技术领域technical field
本发明涉及一种烧结混合料原始粒度测定系统。The invention relates to a system for measuring the original particle size of sintered mixture.
背景技术Background technique
烧结矿混合料的原始料粒，由配料系统按比例控制各种原料的输送量，再经混合造球形成；对烧结混合料的原始粒度进行测定前，需要对其进行筛分。传统的，烧结矿混合料的原始料粒直接经过筛分、人工取样、人工送样，最后对其原始粒度进行测定。由于烧结矿混合料的原始料粒呈湿软状态，直接筛分将导致原始料粒表面破损，粘附、粘结在筛网上，破坏原始料粒，干扰检测结果，且传统的人工取样的劳动强度大，工作效率低；取样的稳定性、均匀性和可靠性差，影响分析检测准确性。The raw material granules of sinter mixture are formed by mixing and pelletizing by controlling the delivery volume of various raw materials in proportion by the batching system; before measuring the original particle size of sinter mixture, it needs to be sieved. Traditionally, the raw material particles of the sinter mixture are directly sieved, manually sampled, manually sent, and finally the original particle size is measured. Since the original material particles of sinter mixture are wet and soft, direct screening will cause the surface of the original material particles to be damaged, stick and stick to the screen, destroy the original material particles, interfere with the test results, and the labor of traditional manual sampling High strength and low work efficiency; the stability, uniformity and reliability of sampling are poor, which affects the accuracy of analysis and detection.
发明内容Contents of the invention
为解决以上技术问题，本发明提供一种烧结混合料原始粒度测定系统，以解决冷冻周期长，效率低，混合料粒测定结果重复性差，不适合大批量冷冻处理以及有效减少冷却液用量和安全操作，以及手工取样和手工送样劳动强度大，工作效率低，有效提高取样的稳定性、均匀性和可靠性，有效避免送样过程中的人为不稳定因素、提高检测样品的可靠性、准确性等问题。In order to solve the above technical problems, the present invention provides a system for measuring the original particle size of sintered mixture to solve the problem of long freezing period, low efficiency, poor repeatability of the measurement results of mixed material particles, unsuitability for large-scale freezing treatment, effective reduction of cooling liquid consumption and safety. Operation, as well as manual sampling and manual sample delivery are labor-intensive and low-efficiency, which can effectively improve the stability, uniformity and reliability of sampling, effectively avoid artificial instability factors in the sample delivery process, and improve the reliability and accuracy of testing samples. issues such as sex.
本发明采用的技术方案如下：一种烧结混合料原始粒度测定系统，关键在于：包括冷却装置、检测送样装置、筛分装置和显微镜，其中冷却装置的出料口与所述检测送样装置的进料口连通，所述检测送样装置位于所述冷却装置和所述筛分装置之间；The technical scheme adopted in the present invention is as follows: a system for measuring the original particle size of sintered mixture, the key lies in: comprising a cooling device, a detection sample delivery device, a screening device and a microscope, wherein the discharge port of the cooling device is connected to the detection sample delivery device The feeding port is connected, and the detection sample delivery device is located between the cooling device and the screening device;
烧结混合料依次经过冷却装置、检测送样装置和筛分装置，送至所述显微镜进行检测观察。The sintered mixture is sent to the microscope for detection and observation through the cooling device, the detection sample delivery device and the screening device in sequence.
以上方案的有益效果是烧结料粒可以通过冷却装置连续的快速冷冻成型，再通过检测送样装置自动送至筛分装置，经过筛分装置将不同粒径的料粒分离出来并进行自动取样送至显微镜进行检测观察，降低劳动强度，同时提高分析检测稳定性，均匀性和准确性。The beneficial effect of the above scheme is that the sintered material particles can be continuously and rapidly frozen and shaped by the cooling device, and then automatically sent to the screening device through the detection sample delivery device, and the material particles of different particle sizes are separated by the screening device and automatically sampled and sent Use a microscope for detection and observation, reduce labor intensity, and at the same time improve the stability, uniformity and accuracy of analysis and detection.
优选的，所述冷却装置包括冷却箱箱体，该冷却箱箱体内水平设有透气隔板，该透气隔板将所述冷却箱箱体分隔成上部的物料放置区和下部的换热区，所述换热区内设有螺旋换热管，该螺旋换热管的进口端和出口端分别穿出所述冷却箱箱体的箱壁，所述冷却箱箱体的底部设有进风口，所述换热区内设有气体分散筛板，该气体分散筛板设置在所述进风口和所述换热管之间。Preferably, the cooling device includes a cooling box, and the cooling box is horizontally provided with a ventilating partition, and the venting partition divides the cooling box into an upper material placement area and a lower heat exchange area, The heat exchange area is provided with a spiral heat exchange tube, and the inlet end and the outlet end of the spiral heat exchange tube pass through the box wall of the cooling box respectively, and the bottom of the cooling box is provided with an air inlet. A gas dispersing sieve plate is arranged in the heat exchange area, and the gas dispersing sieve plate is arranged between the air inlet and the heat exchange tube.
该方案的效果是换热管中存放有冷凝液，防止冷凝液吸热蒸发，气体通过箱体底部的进风口吹入，经过换热管降低箱体内的温度，从而使物料放置区内的烧结混合料粒快速冷冻成型；螺旋管可以增大管体在箱体内的长度，增强冷却效果，螺旋管的进口端和出口端分别穿出所述箱体的箱壁，可以将冷却液循环使用，有效减少冷却液用量，降低成本；气体分散筛板可以将从进风口吹入的气体分散后再与换热管接触，提高冷气转化效率。The effect of this scheme is that there is condensate stored in the heat exchange tube to prevent the condensate from absorbing heat and evaporating. The mixed material particles are quickly frozen and formed; the spiral tube can increase the length of the tube body in the box and enhance the cooling effect. The inlet and outlet ends of the spiral tube pass through the box wall of the box respectively, and the cooling liquid can be recycled. Effectively reduce the amount of cooling liquid and reduce costs; the gas dispersion sieve plate can disperse the gas blown in from the air inlet and then contact the heat exchange tube to improve the conversion efficiency of cold air.
优选的，所述冷却箱箱体的顶部设有进料口，所述进料口上设有进料斗，所述冷却箱箱体的箱壁设有出料口，所述物料放置区内从上至下依次交错分布多个折流斜板，多个所述折流斜板的外侧边缘分别与所述冷却箱箱体的两个正对的箱体内壁连接，多个所述折流斜板的自由端分别向下倾斜，最下层所述折流斜板的自由端伸出所述出料口，所述隔板和所述折流斜板均由多孔纤维制成。Preferably, the top of the cooling box body is provided with a feed inlet, the feed inlet is provided with a feed hopper, and the wall of the cooling box body is provided with a discharge port, and the material is placed in the area from A plurality of baffle slant plates are distributed alternately from top to bottom, the outer edges of the plurality of baffle slant plates are respectively connected with the two facing inner walls of the cooling box, and the plurality of baffle slant plates The free ends of the plates are respectively inclined downwards, and the free ends of the baffle swash plate at the bottom layer protrude from the discharge port, and both the partition plate and the baffle swash plate are made of porous fibers.
该方案的效果是烧结混合料粒可以在重力的作用下在折流斜板上从上而下滚动，实现连续大批量冷冻处理，多个折流斜板依次交错分布可以延长烧结混合料粒在箱体内冷冻的时间，既避免出现人工搅拌过程导致的烧结混合料粒破坏，又防止因搅拌不均产生结块现象；多孔纤维可进一步使冷却气体均匀分布；此外，通过控制多孔纤维层厚度、孔径、孔目数，可以进一步控制箱体内的冷却温度。The effect of this scheme is that the sintered mixture particles can roll from top to bottom on the baffle swash plate under the action of gravity, realizing continuous large-scale freezing treatment. The freezing time in the box not only avoids the damage of sintered mixture particles caused by manual stirring process, but also prevents agglomeration caused by uneven stirring; the porous fiber can further make the cooling gas evenly distributed; in addition, by controlling the thickness of the porous fiber layer, The hole diameter and the number of holes can further control the cooling temperature in the box.
优选的，所述冷却箱箱体底板的下表面连接有箱体摆动机构，该箱体摆动机构包括水平设置的导轨和电机，该导轨的长度方向与该冷却箱箱体内物料运动方向一致，所述冷却箱箱体底板设有与所述导轨相配合的滑块，所述电机的输出轴上设有曲柄，该曲柄和滑块之间铰接有连杆。Preferably, the lower surface of the bottom plate of the cooling box is connected with a box swing mechanism, and the box swing mechanism includes a guide rail and a motor arranged horizontally, and the length direction of the guide rail is consistent with the moving direction of the material in the cooling box. The bottom plate of the cooling box body is provided with a slide block matched with the guide rail, the output shaft of the motor is provided with a crank, and a connecting rod is hinged between the crank and the slide block.
该方案的效果是可以使烧结混合料粒在运动过程中自动分离，进一步防止烧结混合料小球结块。The effect of the scheme is that the sintered mixture particles can be automatically separated during the movement, and the agglomeration of the sintered mixture pellets can be further prevented.
优选的，所述检测送样装置包括接料斗(c1)，最下层所述折流斜板(a8)的自由端位于所述接料斗(c1)的上方，接料斗靠近所述取料口设置，所述接料斗的下方水平设有料粒吹送管，所述接料斗与所述料粒吹送管通过进料管连通，所述料粒吹送管的内壁上涂有聚四氟乙烯涂层，所述进料管或与所述料粒吹送管垂直，或向所述料粒吹送管的进气端倾斜，所述料粒吹送管的一端连接高压气供应源，高压气供应源包括空压机，该空压机管道连接有高压罐，该高压罐与所述料粒吹送管连通，所述进料管上游的所述料粒吹送管上设有进气电磁阀，所述料粒吹送管的另一端设有料粒承接笼。Preferably, the detection sample delivery device includes a hopper (c1), the free end of the lowermost baffle swash plate (a8) is located above the hopper (c1), and the hopper is set close to the feeding port , the lower part of the hopper is horizontally provided with a particle blowing pipe, and the hopper and the particle blowing pipe are connected through a feed pipe, and the inner wall of the material particle blowing pipe is coated with a polytetrafluoroethylene coating, so The feed pipe is either perpendicular to the particle blowing pipe, or inclined to the inlet end of the particle blowing pipe, and one end of the particle blowing pipe is connected to a high-pressure air supply source, which includes an air compressor , the air compressor pipeline is connected with a high-pressure tank, the high-pressure tank communicates with the material particle blowing pipe, the material particle blowing pipe upstream of the feed pipe is provided with an air inlet solenoid valve, and the material particle blowing pipe The other end is provided with a pellet receiving cage.
该方案的效果是取出的样品料粒进入料粒吹送管后，高压气供应源提供的高压气体可以提供强气流促使样品料粒在料粒吹送管内运输，从而直接将料粒吹送管内的样品料粒吹送至料粒承接笼，实现了样品料粒的自动送样过程，进气电磁阀可以调节料粒吹送管内的高压气体的流量，聚四氟乙烯涂层具有高化学稳定性、耐腐蚀性、密封性、高润滑不粘性、电绝缘性和良好的抗老化耐力。The effect of this solution is that after the sample particles taken out enter the particle blowing pipe, the high-pressure gas provided by the high-pressure gas supply source can provide a strong air flow to promote the transportation of the sample particles in the particle blowing pipe, thereby directly blowing the material particles into the sample material in the pipe. The pellets are blown to the pellet receiving cage, which realizes the automatic sample feeding process of the sample pellets. The intake solenoid valve can adjust the flow rate of the high-pressure gas in the pellet blowing pipe. The PTFE coating has high chemical stability and corrosion resistance. , sealing, high lubricity and non-stickiness, electrical insulation and good anti-aging endurance.
优选的，所述料粒承接笼包括两个正对设置的扇形网片，两个所述扇形网片竖直设置，两个所述扇形网片的边缘之间通过连接筛网连接，所述连接筛网上开设有落料口，该落料口位于所述连接筛网的最低部位置，所述料粒吹送管从所述扇形网片的顶点位置穿过所述连接筛网，从而伸入所述料粒承接笼。Preferably, the particle receiving cage includes two fan-shaped mesh sheets facing each other, the two fan-shaped mesh sheets are vertically arranged, and the edges of the two fan-shaped mesh sheets are connected by a connecting screen. A blanking opening is opened on the connecting screen, and the blanking opening is located at the lowest position of the connecting screen, and the particle blowing pipe passes through the connecting screen from the apex of the fan-shaped mesh, thereby extending into The material pellets are carried in the cage.
优选的，所述筛分装置包括筛箱，该筛箱顶部开口，所述料粒承接笼(c4)的落料口位于所述筛箱(b1)顶部开口上方，该筛箱内至少水平设有四个筛网，四个所述筛网的边沿与所述筛箱的内壁固定连接，四个所述筛网从上至下均匀分布，四个所述筛网的筛孔从上至下依次变小，所述筛箱下方连接有多个弹性支撑件，所述筛箱的底部连接有振动电机。Preferably, the screening device includes a screen box with an opening at the top of the screen box, and the discharge opening of the grain receiving cage (c4) is located above the top opening of the screen box (b1), and at least horizontally There are four screens, the edges of the four screens are fixedly connected to the inner wall of the screen box, the four screens are evenly distributed from top to bottom, and the screen holes of the four screens are from top to bottom It becomes smaller in turn, and a plurality of elastic supports are connected under the screen box, and a vibration motor is connected to the bottom of the screen box.
该方案的效果是筛箱将不同粒径的料粒从上至下依次分离开。The effect of this scheme is that the sieve box separates the materials with different particle sizes sequentially from top to bottom.
优选的，在所述筛箱任一侧设有取料装置，在所述筛箱的侧壁设有与所述取料装置对应的取料口，所述取料口设置在相邻两个所述筛网之间，所述取料装置包括X向取料推送机构，所述X向取料推送机构和所述弹性支撑件均设在底座上，所述弹性支撑件为缓冲弹簧，所述缓冲弹簧的两端分别与所述筛箱的下表面和所述底座的上表面固定连接，所述X向取料推送机构上设有Z向取料升降机构，所述Z向取料升降机构的上部水平连接有取料臂，该取料臂上连接有取料抓手，该取料抓手从所述取料口进入所述筛箱内取出料粒。Preferably, a feeding device is provided on either side of the screen box, and a feeding port corresponding to the feeding device is provided on the side wall of the screen box, and the feeding port is arranged on two adjacent Between the screens, the retrieving device includes an X-direction retrieving and pushing mechanism, and the X-directing retrieving and pushing mechanism and the elastic support are all arranged on the base, and the elastic support is a buffer spring. The two ends of the buffer spring are respectively fixedly connected with the lower surface of the screen box and the upper surface of the base, and the X-direction feeding and pushing mechanism is provided with a Z-direction feeding and lifting mechanism, and the Z-direction feeding and lifting The upper part of the mechanism is horizontally connected with a retrieving arm, and the retrieving arm is connected with a retrieving handle, and the retrieving handle enters the screen box from the retrieving port to take out material particles.
该方案的效果是可以根据需要从X轴方向和Z轴方向调整取料抓手的位置，从而方便的将取料抓手通过取料口送入筛箱内的相应位置抓取不同粒径的料粒。The effect of this scheme is that the position of the grab handle can be adjusted from the X-axis direction and the Z-axis direction according to the needs, so that the grab handle can be conveniently sent to the corresponding position in the screen box through the pick-up port to grab particles of different particle sizes. pellets.
优选的，所述取料抓手包括取样勺和取料气缸，该取样勺的勺柄顶部与所述取料臂铰接，该取料气缸与所述取料臂的下表面固定连接，所述取料气缸的活塞杆与所述取样勺的勺柄铰接，所述取料臂的自由端竖直连接有取料挡接板，所述取样勺的勺头朝向该取料挡接板，所述取样勺的勺柄为金属材质，取样勺的勺头为软胶材质。Preferably, the fetching gripper includes a sampling spoon and a fetching cylinder, the top of the handle of the sampling spoon is hinged to the fetching arm, the fetching cylinder is fixedly connected to the lower surface of the fetching arm, the The piston rod of the material-taking cylinder is hinged to the handle of the sampling spoon, and the free end of the material-taking arm is vertically connected with a material-receiving blocking plate, and the spoon head of the sampling spoon faces the material-taking blocking plate, so The handle of the sampling spoon is made of metal, and the head of the sampling spoon is made of soft rubber.
该方案的效果是取样勺送至取料位置处，取料气缸驱动取样勺将料粒舀至勺中，取料挡接板能更好的防止取样勺中料粒在运送的过程中掉落。The effect of this scheme is that the sampling spoon is sent to the material picking position, and the material picking cylinder drives the sampling spoon to scoop the material particles into the spoon, and the material picking plate can better prevent the material particles in the sampling spoon from falling during the transportation process .
优选的，所述X向取料推送机构包括X向滑轨和丝杆电机，该X向滑轨上滑动安装有导向滑块，所述丝杆电机的丝杆X向伸出，该丝杆电机的滚珠丝杆螺纹穿设在所述导向滑块中，所述导向滑块上连接有Z向取料升降机构；Preferably, the X-direction feeding and pushing mechanism includes an X-direction slide rail and a screw motor, a guide slider is slidably installed on the X-direction slide rail, the screw rod of the screw motor motor protrudes in the X direction, and the screw rod The ball screw thread of the motor is threaded in the guide slider, and the guide slider is connected with a Z-direction material lifting mechanism;
所述Z向取料升降机构为Z向设置的直线电动推杆，该直线电动推杆的底座下表面与所述导向滑块的上表面固定连接，该直线电动推杆的杆头与所述取料臂固定连接。The Z-direction feeding and lifting mechanism is a linear electric push rod arranged in the Z direction, the lower surface of the base of the linear electric push rod is fixedly connected with the upper surface of the guide slider, and the rod head of the linear electric push rod is connected to the The pick-up arm is fixedly connected.
该方案的效果是X向取料推送机构可以推动Z向取料升降机构在X向滑轨上运动，从而调整取料抓手在X方向上的取料位置；Z向设置的直线电动推杆可以用来调整取料臂在竖直方向上的高度，从而调整取料抓手在Z方向上的取料位置。The effect of this scheme is that the X-direction retrieving and pushing mechanism can push the Z-direction reclaiming lifting mechanism to move on the X-direction slide rail, thereby adjusting the retrieving position of the retrieving gripper in the X direction; the linear electric push rod set in the Z direction It can be used to adjust the height of the pick-up arm in the vertical direction, thereby adjusting the pick-up position of the pick-up gripper in the Z direction.
有益效果：与现有技术相比，本发明提供的一种烧结混合料原始粒度测定系统，实现烧结混合料粒冷冻过程中，所得混合料无需分粒，混合料粒度稳定，无需人工搅拌操作，可连续进料，可实现冷凝液的循环使用；实现对分筛过程中分离出来的不同粒径的混合料料粒进行连续性、自动取样和送样，提高取样的稳定性，均匀性和可靠性，避免送样过程中的人为不稳定因素，降低劳动强度，提高分析检测准确性，有效地提高了样品的准确性。Beneficial effects: Compared with the prior art, the system for measuring the original particle size of the sintered mixture provided by the present invention realizes that during the freezing process of the sintered mixture particles, the obtained mixture does not need to be granulated, the particle size of the mixture is stable, and no manual stirring operation is required. Continuous feeding can realize the recycling of condensate; realize continuous, automatic sampling and sending of mixed material particles with different particle sizes separated during the sieving process, and improve the stability, uniformity and reliability of sampling It can avoid artificial unstable factors in the process of sample delivery, reduce labor intensity, improve the accuracy of analysis and detection, and effectively improve the accuracy of samples.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为图1中冷却装置a的俯视图；Fig. 2 is the top view of cooling device a in Fig. 1;
图3为图1中A处放大图；Figure 3 is an enlarged view of A in Figure 1;
图4为图1中检测送样装置c的右视图；Fig. 4 is the right side view of detection sample feeding device c in Fig. 1;
图5为图4的A‐A剖视图；Fig. 5 is the A-A sectional view of Fig. 4;
图6为图4中料粒承接笼c4的结构示意图。Fig. 6 is a schematic structural view of the particle receiving cage c4 in Fig. 4 .
具体实施方式detailed description
为使本领域技术人员更好的理解本发明的技术方案，下面结合附图和具体实施方式对本发明作详细说明。In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
如图1‐6所示，一种烧结混合料原始粒度测定系统，包括冷却装置a、筛分装置b、检测送样装置c和显微镜，其中冷却装置a的出料口与所述检测送样装置c的进料口连通，所述检测送样装置c位于所述冷却装置a和所述筛分装置b之间，烧结混合料依次经过冷却装置a、检测送样装置c和筛分装置b，送至所述显微镜进行检测观察；As shown in Figure 1-6, a system for measuring the original particle size of a sintered mixture includes a cooling device a, a screening device b, a detection and sample delivery device c and a microscope, wherein the outlet of the cooling device a is connected to the detection and sample delivery The feed port of device c is connected, and the detection and sample delivery device c is located between the cooling device a and the screening device b, and the sintering mixture passes through the cooling device a, detection and sample delivery device c and screening device b in sequence , sent to the microscope for detection and observation;
所述冷却装置a包括冷却箱箱体a1，该冷却箱箱体a1内水平设有透气隔板a2，该透气隔板a2将所述冷却箱箱体a1分隔成上部的物料放置区和下部的换热区，所述换热区内设有螺旋换热管a3，该螺旋换热管a3的进口端和出口端分别穿出所述冷却箱箱体a1的箱壁，所述冷却箱箱体1的底部设有进风口a4，所述换热区内设有气体分散筛板a5，该气体分散筛板a5设置在所述进风口a4和所述换热管a3之间；所述冷却箱箱体a1的顶部设有进料口a6，所述进料口a6上设有进料斗a13，所述冷却箱箱体a1的箱壁设有出料口a7，所述物料放置区内从上至下依次交错分布多个折流斜板a8，多个所述折流斜板a8的外侧边缘分别与所述冷却箱箱体a1的两个正对的箱体内壁连接，多个所述折流斜板a8的自由端分别向下倾斜，最下层所述折流斜板a8的自由端伸出所述出料口a7，所述隔板a2和所述折流斜板a8均由多孔纤维制成；所述冷却箱箱体a1底板的下表面连接有箱体摆动机构，该箱体摆动机构包括水平设置的导轨a9和电机，该导轨a9的长度方向与该冷却箱箱体a1内物料运动方向一致，所述冷却箱箱体a1底板设有与所述导轨a9相配合的滑块a10，所述电机的输出轴上设有曲柄a12，该曲柄a12和滑块a10之间铰接有连杆a11；The cooling device a includes a cooling box body a1, and a breathable partition a2 is horizontally arranged in the cooling box body a1, and the breathable partition a2 divides the cooling box body a1 into an upper material placement area and a lower part. In the heat exchange area, a spiral heat exchange tube a3 is arranged in the heat exchange area, and the inlet end and the outlet end of the spiral heat exchange tube a3 pass through the box wall of the cooling box body a1 respectively, and the cooling box body 1 is provided with an air inlet a4 at the bottom, and a gas dispersing sieve a5 is arranged in the heat exchange area, and the gas dispersing sieve a5 is arranged between the air inlet a4 and the heat exchange tube a3; the cooling box The top of the casing a1 is provided with a feed inlet a6, the feed inlet a6 is provided with a feed hopper a13, the wall of the cooling box casing a1 is provided with a discharge outlet a7, and the material is placed in the area from A plurality of baffle slant plates a8 are staggeredly distributed from top to bottom, and the outer edges of the plurality of baffle slant plates a8 are respectively connected with the two facing inner walls of the cooling box body a1. The free ends of the baffle swash plate a8 are respectively inclined downwards, and the free ends of the baffle swash plate a8 in the lowermost layer stretch out from the discharge port a7, and the partition a2 and the baffle swash plate a8 are made of porous fiber; the lower surface of the bottom plate of the cooling box body a1 is connected with a box swing mechanism, and the box swing mechanism includes a horizontally arranged guide rail a9 and a motor, and the length direction of the guide rail a9 is in line with the inside of the cooling box box a1. The direction of material movement is consistent, the bottom plate of the cooling box a1 is provided with a slider a10 matched with the guide rail a9, the output shaft of the motor is provided with a crank a12, and the crank a12 and the slider a10 are hinged. connecting rod a11;
所述筛分装置b包括筛箱b1，该筛箱b1顶部开口，最下层所述折流斜板a8位于所述筛箱b1顶部开口上方，该筛箱b1内至少水平设有四个筛网b2，四个所述筛网b2的边沿与所述筛箱b1的内壁固定连接，四个所述筛网b2从上至下均匀分布，四个所述筛网b2的筛孔从上至下依次变小，所述筛箱b1下方连接有多个弹性支撑件b3，所述筛箱b1的底部连接有振动电机b4；The screening device b includes a screen box b1 with an opening at the top of the screen box b1, the baffle plate a8 at the bottom layer is located above the top opening of the screen box b1, and at least four screens are horizontally arranged in the screen box b1 b2, the edges of the four screens b2 are fixedly connected to the inner wall of the screen box b1, the four screens b2 are evenly distributed from top to bottom, and the screen holes of the four screens b2 are from top to bottom become smaller in turn, the bottom of the screen box b1 is connected with a plurality of elastic supports b3, and the bottom of the screen box b1 is connected with a vibration motor b4;
所述筛箱b1一侧设有高精度电子天平，在所述筛箱b1任一侧设有取料装置，在所述筛箱b1的侧壁设有与所述取料装置对应的取料口b11，所述取料口设置在相邻两个所述筛网b2之间，所述取料装置包括X向取料推送机构b5，所述X向取料推送机构b5和所述弹性支撑件b3均设在底座b6上，所述弹性支撑件b3为缓冲弹簧，所述缓冲弹簧的两端分别与所述筛箱b1的下表面和所述底座b6的上表面固定连接，所述X向取料推送机构b5上设有Z向取料升降机构b7，所述Z向取料升降机构b7的上部水平连接有取料臂b8，该取料臂b8上连接有取料抓手b9，该取料抓手b9从所述取料口b11进入所述筛箱b1内取出料粒；所述X向取料推送机构b5包括X向滑轨b51和丝杆电机，该X向滑轨b51上滑动安装有导向滑块b52，所述丝杆电机的丝杆X向伸出，该丝杆电机的滚珠丝杆螺纹穿设在所述导向滑块b52中，所述导向滑块b52上连接有Z向取料升降机构b7；所述Z向取料升降机构b7为Z向设置的直线电动推杆，该直线电动推杆的底座下表面与所述导向滑块b52的上表面固定连接，该直线电动推杆的杆头与所述取料臂b8固定连接。One side of the sieve box b1 is provided with a high-precision electronic balance, a reclaiming device is provided on either side of the sieve box b1, and a retrieving device corresponding to the reclaiming device is provided on the side wall of the sieve box b1. port b11, the material intake port is set between two adjacent screens b2, the material retrieval device includes an X-direction material-feeding and pushing mechanism b5, and the X-direction material-feeding and pushing mechanism b5 and the elastic support Parts b3 are all arranged on the base b6, the elastic support part b3 is a buffer spring, and the two ends of the buffer spring are fixedly connected with the lower surface of the screen box b1 and the upper surface of the base b6 respectively, and the X A Z-direction retrieving lifting mechanism b7 is arranged on the retrieving and pushing mechanism b5, and a retrieving arm b8 is horizontally connected to the upper part of the Z-directing retrieving lifting mechanism b7, and a retrieving grip b9 is connected to the retrieving arm b8. The pick-up handle b9 enters the screen box b1 from the pick-up port b11 to take out material particles; the X-direction pick-up and push mechanism b5 includes an X-direction slide rail b51 and a screw motor, and the X-direction slide rail b51 A guide slider b52 is slidably installed on the top, the screw rod of the screw motor protrudes in the X direction, the ball screw thread of the screw motor is threaded in the guide slider b52, and the guide slider b52 is connected There is a Z-direction material lifting mechanism b7; the Z-direction material lifting mechanism b7 is a linear electric push rod arranged in the Z direction, the lower surface of the base of the linear electric push rod is fixedly connected with the upper surface of the guide slider b52, The rod head of the linear electric push rod is fixedly connected with the fetching arm b8.
图1和图3中可以看到，所述取料抓手b9包括取样勺b91和取料气缸b92，该取样勺b91的勺柄顶部与所述取料臂b8铰接，该取料气缸b92与所述取料臂b8的下表面固定连接，所述取料气缸b92的活塞杆与所述取样勺b91的勺柄铰接，所述取料臂b8的自由端竖直连接有取料挡接板b10，所述取样勺b91的勺头朝向该取料挡接板b10，所述取样勺b91的勺柄为金属材质，取样勺b91的勺头为软胶材质。As can be seen in Fig. 1 and Fig. 3, the material fetching gripper b9 includes a sampling scoop b91 and a fetching cylinder b92, the top of the handle of the sampling scoop b91 is hinged to the fetching arm b8, and the fetching cylinder b92 is connected to the fetching arm b8. The lower surface of the retrieving arm b8 is fixedly connected, the piston rod of the retrieving cylinder b92 is hinged to the handle of the sampling spoon b91, and the free end of the retrieving arm b8 is vertically connected with a retrieving blocking plate b10, the head of the sampling spoon b91 is facing the material-taking blocking plate b10, the handle of the sampling spoon b91 is made of metal, and the head of the sampling spoon b91 is made of soft rubber.
图1和图4中可以看到，所述检测送样装置c包括至少一个接料斗c1，接料斗c1靠近所述取料口c11设置，所述接料斗c1的下方水平设有料粒吹送管c2，所述接料斗c1与所述料粒吹送管c2通过进料管c3连通，所述料粒吹送管c2的内壁上涂有聚四氟乙烯涂层，所述进料管c3或与所述料粒吹送管c2垂直，或向所述料粒吹送管c2的进气端倾斜，所述料粒吹送管c2的一端连接高压气供应源，高压气供应源包括空压机，该空压机管道连接有高压罐，该高压罐与所述料粒吹送管c2连通，所述进料管c3上游的所述料粒吹送管c2上设有进气电磁阀c5，所述料粒吹送管c2的另一端设有料粒承接笼c4。It can be seen from Fig. 1 and Fig. 4 that the detection and sample delivery device c includes at least one receiving hopper c1, which is arranged close to the material taking port c11, and a particle blowing pipe c2 is horizontally arranged below the receiving hopper c1 , the hopper c1 communicates with the particle blowing pipe c2 through a feed pipe c3, the inner wall of the particle blowing pipe c2 is coated with polytetrafluoroethylene, and the feed pipe c3 or the The material particle blowing pipe c2 is vertical, or inclined to the inlet end of the material particle blowing pipe c2, and one end of the material particle blowing pipe c2 is connected to a high-pressure air supply source, and the high-pressure air supply source includes an air compressor, and the air compressor The pipeline is connected with a high-pressure tank, and the high-pressure tank communicates with the material particle blowing pipe c2, and the material particle blowing pipe c2 upstream of the feed pipe c3 is provided with an air inlet solenoid valve c5, and the material particle blowing pipe c2 The other end is provided with material particle to undertake cage c4.
图5和图6中所示，所述料粒承接笼c4包括两个正对设置的扇形网片c41，两个所述扇形网片c41竖直设置，两个所述扇形网片c41的边缘之间通过连接筛网c43连接，所述连接筛网c43上开设有落料口，该落料口位于所述连接筛网c43的最低部位置，所述料粒吹送管c2从所述扇形网片c41的顶点位置穿过所述连接筛网c43，从而伸入所述料粒承接笼c4。As shown in Fig. 5 and Fig. 6, the particle receiving cage c4 includes two fan-shaped mesh c41 facing to each other, the two fan-shaped mesh c41 are vertically arranged, and the edges of the two fan-shaped mesh c41 They are connected by a connecting screen c43, and a blanking opening is opened on the connecting screen c43, which is located at the lowest position of the connecting screen c43. The apex of the sheet c41 passes through the connecting screen c43, so as to extend into the grain receiving cage c4.
工作时，将换热管a3内导入冷凝液，从进风口a4通入气体，将冷却箱箱体a1内的温度降低到所需冷冻温度，启动电机，将烧结混合料粒通过进料斗a13倒入冷却箱箱体a1内，在箱体摆动机构和重力作用下，快速冷冻的烧结混合料粒在折流斜板a8上从上至下滑动，最后冷冻好的烧结混合料粒从出料口a7倒入筛箱b1内，启动振动电机b4，在振动电机b4的振动作用下，不同粒径的混合料粒从上至下被分离在不同的筛网上，然后启动Z向取料升降机构b7，将取料抓手b9上升到所需的高度，接着启动丝杆电机，推动导向滑块b52在X向滑轨b51中滑动，从而将取料抓手b9移送到筛箱b1内相应的取料处，接着启动取料气缸b92，取料气缸b92驱动取样勺b91运动，进而舀起所需料粒后与取料挡接板b10抵紧，最后，启动丝杆电机，将取料抓手b9移出筛箱b1并将样品料粒放入接料斗c1中，样品料粒通过接料斗c1进入料粒吹送管c2中，高压气供应源将高压气体送入料粒吹送管c2中，通过进气电磁阀c5调节气流的流量，样品料粒在料粒吹送管c2中随着气流向前运动，直至进入料粒承接笼c4中，经由料粒承接笼c4的落料口掉落，收集起来。When working, lead the condensate into the heat exchange tube a3, let the gas flow through the air inlet a4, lower the temperature in the cooling box a1 to the required freezing temperature, start the motor, and pass the sintered mixture particles through the feed hopper a13 Pour it into the cooling box a1, under the action of the box swing mechanism and gravity, the rapidly frozen sintered mixture particles slide from top to bottom on the baffle plate a8, and finally the frozen sintered mixture particles are discharged from the Port a7 is poured into the screen box b1, and the vibration motor b4 is started. Under the vibration of the vibration motor b4, the mixed material particles with different particle sizes are separated on different screens from top to bottom, and then the Z-direction material lifting mechanism is started. b7, raise the pick-up handle b9 to the required height, then start the screw motor, push the guide slider b52 to slide in the X-direction slide rail b51, so as to move the pick-up handle b9 to the corresponding screen box b1 At the material retrieving place, start the retrieving cylinder b92, which drives the sampling spoon b91 to move, and then scoops up the required material and presses it against the retrieving stop plate b10. Finally, start the screw motor to grab the reclaimed material. Hand b9 removes the sieve box b1 and puts the sample material into the hopper c1, the sample material enters the material blowing pipe c2 through the receiving hopper c1, and the high-pressure gas supply source sends the high-pressure gas into the material blowing pipe c2, through The intake solenoid valve c5 adjusts the flow of the air flow, and the sample material particles move forward with the air flow in the material particle blowing pipe c2 until they enter the material particle receiving cage c4, fall through the discharge port of the material particle receiving cage c4, and collect stand up.
最后需要说明，上述描述仅为本发明的优选实施例，本领域的技术人员在本发明的启示下，在不违背本发明宗旨及权利要求的前提下，可以做出多种类似的表示，这样的变换均落入本发明的保护范围之内。Finally, it needs to be explained that the above description is only a preferred embodiment of the present invention. Under the inspiration of the present invention, those skilled in the art can make various similar representations without violating the purpose and claims of the present invention. The transformations all fall within the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003894.5ACN106404619B (en) | 2016-11-15 | 2016-11-15 | Original particle size measurement system for sintering mixture |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003894.5ACN106404619B (en) | 2016-11-15 | 2016-11-15 | Original particle size measurement system for sintering mixture |
| Publication Number | Publication Date |
|---|---|
| CN106404619Atrue CN106404619A (en) | 2017-02-15 |
| CN106404619B CN106404619B (en) | 2023-12-22 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003894.5AActiveCN106404619B (en) | 2016-11-15 | 2016-11-15 | Original particle size measurement system for sintering mixture |
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| CN (1) | CN106404619B (en) |
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