CN102121382A - A compound rotary cutting mining machine - Google Patents
A compound rotary cutting mining machineDownload PDFInfo
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- CN102121382A CN102121382ACN 201010573346CN201010573346ACN102121382ACN 102121382 ACN102121382 ACN 102121382ACN 201010573346CN201010573346CN 201010573346CN 201010573346 ACN201010573346 ACN 201010573346ACN 102121382 ACN102121382 ACN 102121382A
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Abstract
Description
Translated fromChinese技术领域technical field
本发明涉及一种复合旋切的采掘机，该复合旋切的采掘机用于采矿和钻机等机械设备的采矿和巷道掘进中。The invention relates to a composite rotary cutting mining machine, which is used in mining and roadway excavation of mechanical equipment such as mining and drilling rigs.
背景技术Background technique
目前，采煤设备中使用的采掘机钻头为截齿固定在钻头上，有的截齿虽然可以旋转，但是却不是主动旋转切削，因此造成采煤机或掘进机或钻机在工作时阻力偏大，造成设备的损坏，同时浪费了大量的动力及物资资源，提高了生产成本。At present, the excavator drill bits used in coal mining equipment are picks fixed on the drill bit. Although some picks can rotate, they are not actively rotating and cutting, so the resistance of the shearer, roadheader or drilling rig is too large when working , causing equipment damage, wasting a lot of power and material resources, and increasing production costs.
发明内容Contents of the invention
本发明就是鉴于上述的问题而提出的，以提供一种复合旋切的采掘机为目的，该种复合旋切的采掘机在原有主机的基础上，仅仅通过改变采掘机机头以及与现有采掘机的主机连接从而实现效率高，阻力小，散热效率高，寿命长，节能效果显著，对机械设备的破坏力大幅下降。The present invention is proposed in view of the above-mentioned problems, and aims to provide a compound rotary-cut mining machine. On the basis of the original main engine, the compound rotary-cut mining The host connection of the excavator achieves high efficiency, low resistance, high heat dissipation efficiency, long life, remarkable energy saving effect, and greatly reduces the destructive power to mechanical equipment.
为了达到上述目的，本发明采用下述技术方案：In order to achieve the above object, the present invention adopts following technical scheme:
一种复合旋切的采掘机，包括钻头壳体、旋转截齿、固定截齿、大齿轮，中轴及传动装置，换向传动装置，其特征于，复合旋切的采掘机的机头即钻头壳体外置旋转截齿或与固定截齿配合，内置大齿轮、中轴及传动装置，大齿轮和中轴的一端通过键或花键或者一体地设置在一起，中轴的另一端穿过钻头壳体连接盘和主机动力输出盘的中孔与主机固定连接在一起，或与主机动力系统连接在一起并与动力输出盘做反向旋转，或与动力输出盘做同向不同速旋转，动力输出盘与主机动力系统连接在一起，连接盘与钻头壳体固定连接在一起，中轴与连接盘和动力输出盘为动配合，大齿轮的内侧，顶端和外侧设置齿轮牙或伞形齿，旋转截齿的换向齿套通过动力槽，动力柄，小轴和轴承与钻头壳体的换向齿座连接在一起，小轴的另一端设置小齿轮与大齿轮传动配合。A compound rotary cutting excavator, comprising a drill bit housing, a rotary pick, a fixed pick, a large gear, a central shaft, a transmission device, and a reversing transmission device, is characterized in that the head of the compound rotary cut excavator is The drill bit shell is equipped with a rotating pick or a fixed pick, and a large gear, a central shaft and a transmission device are built in. One end of the large gear and the central shaft is set together through a key or spline or integrally, and the other end of the central shaft passes through The middle hole of the connecting plate of the drill body and the power output plate of the main engine is fixedly connected with the main engine, or connected with the power system of the main engine and rotates in the opposite direction with the power output plate, or rotates with the power output plate in the same direction and at different speeds, The power output disk is connected with the power system of the main engine, the connection disk is fixedly connected with the drill bit shell, the central shaft is in dynamic cooperation with the connection disk and the power output disk, and the inside, top and outside of the large gear are provided with gear teeth or bevel teeth The reversing tooth sleeve of the rotary pick is connected with the reversing tooth seat of the drill bit housing through the power groove, the power handle, the small shaft and the bearing, and the other end of the small shaft is provided with a small gear and a large gear for transmission.
优选地，在所述的钻头壳体内大齿轮与旋转截齿间设置有换向传动装置，换向传动装置的小轴一端设置小齿轮与大齿轮传动配合，另一端设置动力柄与旋转截齿齿套内侧的动力槽传动配合，中间通过轴承与钻头壳体上的轴承座联接在一起，轴承座与钻头壳体联接或形成为一体。Preferably, a reversing transmission device is provided between the large gear and the rotary pick in the drill bit housing, a small gear is provided at one end of the small shaft of the reversing transmission to cooperate with the large gear, and the other end is provided with a power handle and the rotary pick The power slot inside the tooth sleeve is driven and matched, and the middle is connected with the bearing seat on the drill bit shell through the bearing, and the bearing seat is connected or formed into one body with the drill bit shell.
优选地，在所述的钻头壳体上有固定截齿与旋转截齿配合冲削，固定截齿为无动力的可旋转的截齿或刨齿，旋转截齿是采煤机主机输出动力经传动装置传动旋转钻削的截齿。Preferably, on the drill bit housing, there are fixed picks and rotary picks for cooperating punching, the fixed picks are unpowered rotatable picks or planers, and the rotary picks are the output power of the shearer main engine. The transmission drives the pick for rotary drilling.
优选地，在所述的复合旋切的采掘机的切削钻头内设置大齿轮，大齿轮上设置内齿、外齿或顶齿，且大齿轮上可以设置多个齿圈，并与旋转截齿的小齿轮传动配合。Preferably, a bull gear is set in the cutting bit of the mining machine of compound rotary cutting, and internal teeth, external teeth or top teeth are set on the bull gear, and multiple ring gears can be set on the bull gear, and can be connected with the rotary pick The pinion drive fits.
优选地，在所述的复合旋切的采掘机的钻头壳体后端有连接盘与采掘机主机的动力输出盘联接在一起。Preferably, at the rear end of the drill bit housing of the compound rotary cutting mining machine, there is a connecting disc connected with the power output disc of the main machine of the mining machine.
优选地，在所述的大齿轮与中轴经键或花键或一体地连接在一起，并穿过采煤机或掘进机主机的动力输出盘中孔与采煤机或采掘机动力系统连接在一起。Preferably, the large gear and the central shaft are connected together via keys or splines or integrally, and pass through the middle hole of the power output disk of the main engine of the coal mining machine or roadheader to connect with the power system of the coal mining machine or excavator together.
优选地，在所述的旋转截齿的齿套的内侧设置有动力槽与换向传动装置的动力柄配合。Preferably, a power groove is provided on the inner side of the tooth sleeve of the rotary pick to cooperate with the power handle of the reversing transmission device.
优选地，在所述的复合旋切的采掘机换向传动装置的小轴一端的动力柄的旋转中心线与旋转截齿的齿套内侧设置的动力槽旋转中心线为不同心的有一定夹角的配合。Preferably, the rotation centerline of the power handle at one end of the small shaft of the reversing transmission device of the compound rotary cutting mining machine is not concentric with the rotation centerline of the power groove provided inside the tooth sleeve of the rotary pick. angle fit.
优选地，在所述复合旋切的采掘机钻头壳体内设置有换向传动装置。Preferably, a reversing transmission device is arranged in the drill bit housing of the compound rotary cutting mining machine.
优选地，在所述复合旋切的采掘机的大齿轮上设置内齿、外齿或顶齿。Preferably, internal teeth, external teeth or top teeth are provided on the bull gear of the compound rotary cutting mining machine.
优选地，在所述复合旋切的采掘机的换向传动装置的一端设置小齿轮，与大齿轮配合，另一端设置动力柄与旋转截齿的齿套内侧的动力槽连接在一起，中间通过轴承与换向传动装置的轴承座连接在一起，轴承座与钻头壳体联接或形成为一体。Preferably, a small gear is provided at one end of the reversing transmission device of the compound rotary cutting mining machine to cooperate with the large gear, and a power handle is provided at the other end to connect with the power groove inside the tooth sleeve of the rotary pick, and the middle passes through The bearing is connected together with the bearing seat of the reversing transmission device, and the bearing seat is connected or formed into one body with the drill bit housing.
优选地，在所述复合旋切的采掘机中，动力输出盘是与采掘机主机的动力系统连接在一起的。Preferably, in the compound rotary cutting mining machine, the power output disc is connected with the power system of the main engine of the mining machine.
优选地，在所述复合旋切的采掘机中，连接盘是与采掘机的钻头壳体固定连接在一起的。Preferably, in the compound rotary cutting mining machine, the connection plate is fixedly connected with the drill bit housing of the mining machine.
一种复合旋切的采掘机，包括钻头壳体、旋转截齿、固定截齿、大齿轮，中轴及传动装置，其特征在于，复合旋切的采掘机的钻头壳体外置旋转截齿或与固定截齿配合，内置大齿轮、连接有小齿轮的旋转截齿的齿套，齿座，中轴及传动装置，大齿轮和中轴的一端通过键或花键或者一体地设置在一起，中轴的另一端穿过钻头壳体连接盘和主机动力输出盘的中孔与主机固定连接在一起，或与主机动力系统连接在一起并与动力输出盘做反向旋转，或与动力输出盘做同向不同速旋转，动力输出盘与主机动力系统连接在一起，连接盘与钻头壳体固定连接在一起，中轴与连接盘和动力输出盘为动配合，大齿轮的内侧，顶端和外侧设置齿轮牙，大齿轮的内侧，顶端和外侧设置齿轮牙或伞形齿，旋转截齿的齿套通过轴承与钻头壳体的齿座连接在一起，齿套的内侧设置有小齿轮与大齿轮传动配合。A compound rotary cutting excavator, comprising a drill bit housing, a rotary pick, a fixed pick, a large gear, a central shaft and a transmission device, is characterized in that the drill bit housing of the compound rotary cut excavator is externally equipped with a rotary pick or Cooperate with the fixed pick, the built-in large gear, the tooth sleeve of the rotating pick connected with the small gear, the tooth seat, the central shaft and the transmission device, one end of the large gear and the central shaft is set together through a key or spline or integrally, The other end of the central shaft passes through the middle hole of the connecting disc of the drill bit shell and the power output disc of the main engine and is fixedly connected with the main engine, or is connected with the power system of the main engine and rotates counterclockwise with the power output disc, or is connected with the power output disc Rotate in the same direction and at different speeds, the power output disc is connected with the power system of the main engine, the connection disc is fixedly connected with the drill bit shell, the central shaft is in motion with the connection disc and the power output disc, the inner side, top and outer side of the large gear Gear teeth are set, gear teeth or bevel teeth are arranged on the inside, top and outside of the large gear, the tooth sleeve of the rotary pick is connected with the tooth seat of the drill bit shell through the bearing, and the inner side of the gear sleeve is provided with a small gear and a large gear Transmission fit.
优选地，在所述的钻头壳体内大齿轮与旋转截齿间设置有换向传动装置，换向传动装置的小轴一端设置小齿轮与大齿轮传动配合，另一端设置动力柄与旋转截齿齿套内侧的动力槽传动配合，中间通过轴承与钻头壳体上的轴承座联接在一起，轴承座与钻头壳体联接或形成为一体。Preferably, a reversing transmission device is provided between the large gear and the rotary pick in the drill bit housing, a small gear is provided at one end of the small shaft of the reversing transmission to cooperate with the large gear, and the other end is provided with a power handle and the rotary pick The power slot inside the tooth sleeve is driven and matched, and the middle is connected with the bearing seat on the drill bit shell through the bearing, and the bearing seat is connected or formed into one body with the drill bit shell.
优选地，在所述的钻头壳体上有固定截齿与旋转截齿配合冲削，固定截齿为无动力的可旋转的截齿或刨齿，旋转截齿是采煤机主机输出动力经传动装置传动旋转钻削的截齿。Preferably, on the drill bit housing, there are fixed picks and rotary picks for cooperating punching, the fixed picks are unpowered rotatable picks or planers, and the rotary picks are the output power of the shearer main engine. The transmission drives the pick for rotary drilling.
优选地，在所述的复合旋切的采掘机的切削钻头内设置大齿轮，大齿轮上设置内齿、外齿或顶齿，且大齿轮上可以设置多个齿圈，并与旋转截齿的小齿轮传动配合。Preferably, a bull gear is set in the cutting bit of the mining machine of compound rotary cutting, and internal teeth, external teeth or top teeth are set on the bull gear, and multiple ring gears can be set on the bull gear, and can be connected with the rotary pick The pinion drive fits.
优选地，在所述的复合旋切的采掘机的钻头壳体后端有连接盘与采掘机主机的动力输出盘固定联接在一起。Preferably, at the rear end of the drill bit housing of the compound rotary cutting mining machine, there is a connecting plate fixedly coupled with the power output plate of the main machine of the mining machine.
优选地，在所述的大齿轮与中轴经键或花键或一体地连接在一起，并穿过采煤机或掘进机主机的动力输出盘中孔与采掘机或采掘机动力系统连接在一起。Preferably, the large gear and the central shaft are connected together via keys or splines or integrally, and pass through the middle hole of the power output disk of the main engine of the coal mining machine or the roadheader to be connected with the power system of the excavator or excavator. Together.
优选地，在所述的旋转截齿的齿套的内侧设置有动力槽与换向传动装置的动力柄配合。Preferably, a power groove is provided on the inner side of the tooth sleeve of the rotary pick to cooperate with the power handle of the reversing transmission device.
优选地，在所述的复合旋切的采掘机换向传动装置的小轴一端的动力柄的旋转中心线与旋转截齿的齿套内侧设置的动力槽旋转中心线为不同心的有一定夹角的配合。Preferably, the rotation centerline of the power handle at one end of the small shaft of the reversing transmission device of the compound rotary cutting mining machine is not concentric with the rotation centerline of the power groove provided inside the tooth sleeve of the rotary pick. angle fit.
优选地，在所述的旋转截齿的齿套内侧设置有小齿轮与大齿轮配合。Preferably, a pinion gear and a bull gear are arranged inside the tooth sleeve of the rotary pick.
优选地，在所述复合旋切的采掘机的大齿轮上设置内齿、外齿或顶齿，且大齿轮上可以设置多个齿圈。Preferably, internal teeth, external teeth or top teeth are set on the bull gear of the compound rotary cutting mining machine, and multiple ring gears can be set on the bull gear.
优选地，在所述复合旋切的采掘机的旋转截齿经齿套内侧设置的齿轮与大齿轮配合，齿套经轴承与齿座连接在一起。Preferably, the rotary pick of the compound rotary cutting mining machine cooperates with the large gear through the gear arranged inside the tooth sleeve, and the tooth sleeve is connected with the tooth seat through a bearing.
优选地，在所述复合旋切的采掘机中，固定截齿为无主机动力传动的旋转的截齿。Preferably, in the compound rotary cutting mining machine, the fixed pick is a rotating pick without main machine power transmission.
优选地，在所述复合旋切的采掘机中，动力输出盘是与采掘机主机的动力系统连接在一起的。Preferably, in the compound rotary cutting mining machine, the power output disc is connected with the power system of the main engine of the mining machine.
优选地，在所述复合旋切的采掘机中，连接盘是与采掘机的钻头壳体固定在一起的。Preferably, in the compound rotary cutting mining machine, the connection plate is fixed together with the drill bit housing of the mining machine.
附图说明Description of drawings
本发明的技术方案和优点将通过结合附图进行详细的说明，在该附图中：Technical scheme and advantage of the present invention will be described in detail in conjunction with accompanying drawing, in this accompanying drawing:
图1是本发明的第一实施方式的复合旋切的采掘机的示意图。Fig. 1 is a schematic diagram of a compound rotary cutting mining machine according to a first embodiment of the present invention.
图2是本发明的第二实施方式的复合旋切的采掘机的示意图。Fig. 2 is a schematic diagram of a compound rotary cutting excavator according to a second embodiment of the present invention.
具体实施方式Detailed ways
下面将结合附图详细地说明本发明的复合旋切的采掘机的优选实施方式，在实施方式1-2中主要以传动装置带动钻头壳体旋转，钻头壳体内置大齿轮，经中轴与采掘机外壳联接在一起，大齿轮带动截齿齿套上的小齿轮旋转，或经换向传动装置上的小齿轮，动力柄，截齿齿套上的动力槽带动截齿齿套旋转，齿套经键键槽与旋转截齿连接在一起。The preferred embodiment of the mining machine of the compound rotary cutting of the present invention will be described in detail below in conjunction with the accompanying drawings. In Embodiment 1-2, the transmission device is mainly used to drive the drill bit housing to rotate, and the drill bit housing has a built-in large gear. The shells of the excavator are connected together, the large gear drives the pinion on the pick sleeve to rotate, or the pinion on the reversing transmission device, the power handle, and the power groove on the pick sleeve drive the pick sleeve to rotate, and the tooth The casing is connected with the rotary pick through the key and keyway.
实施方式1Embodiment 1
一种复合旋切的采掘机，如图1所示，本发明的第一实施方式的复合旋切的采掘机，大齿轮8与旋转截齿1间设置了换向传动装置，换向传动装置的小轴18的一端设置换向小齿轮7，小轴18的另一端设置动力柄20与旋转截齿1的齿套16上的动力槽19配合，小轴18经轴承与钻头壳体3上的换向座15联接在一起，齿套16经轴承与钻头壳体3上的旋转截齿座4联接在一起，大齿轮和中轴的一端通过键或花键或一体地设置在一起，中轴11的另一端穿过钻头壳体3连接盘17和主机动力输出盘10的中孔与主机13固定连接在一起，或与主机13的动力系统连接在一起，并与动力输出盘10做反向旋转，或与动力输出盘10做同向不同速旋转，动力输出盘10与主机13的动力系统连接在一起，连接盘17与钻头壳体3固定连接在一起，中轴11与连接盘17和动力输出盘10为动配合。A kind of mining machine of compound rotary cutting, as shown in Figure 1, the mining machine of compound rotary cutting of the first embodiment of the present invention, reversing transmission device is set between bull gear 8 and rotary pick 1, and reversing transmission device One end of the small shaft 18 is provided with a reversing pinion 7, and the other end of the small shaft 18 is provided with a power handle 20 to cooperate with the power slot 19 on the tooth sleeve 16 of the rotary pick 1, and the small shaft 18 is connected to the
根据上述结构，由于在大齿轮8与旋转截齿1之间增加了换向传动装置，动力柄20和动力槽18配合使得旋转截齿1的方向具有了很大的灵活性，大齿轮8和中轴11的一端通过键或花键或一体地设置在一起，中轴11与连接盘17和动力输出盘10为动配合，因此旋转截齿1的方向要求得以保证，且通过主动旋转提高了效率，对工艺要求也可以大大的放宽，提高了复合旋切的采掘机的可行性，从而延长了采掘机的使用寿命，提高了工作效率，极大地降低了动力消耗。According to the above-mentioned structure, since the reversing transmission device is added between the bull gear 8 and the rotary pick 1, the cooperation of the power handle 20 and the power slot 18 makes the direction of the rotary pick 1 very flexible, and the bull gear 8 and One end of the central shaft 11 is arranged together through a key or a spline, and the central shaft 11 is in dynamic cooperation with the connection plate 17 and the power output plate 10, so the direction requirement of the rotary pick 1 is guaranteed, and the active rotation improves the Efficiency, the process requirements can also be greatly relaxed, and the feasibility of the compound rotary cutting excavator is improved, thereby prolonging the service life of the excavator, improving work efficiency, and greatly reducing power consumption.
实施方式2Embodiment 2
一种复合旋切的采掘机，如图1所示，本发明的第二实施方式的复合旋切的采掘机，包括钻头壳体3、旋转截齿1、固定截齿2、大齿轮8，中轴11，动力输出盘10，连接盘17及采掘机主机13和采掘机壳体12等组成，其特征在于，复合旋切的采掘机的钻头壳体3外置旋转截齿1、固定截齿2，内置大齿轮8、中轴11及动力输出盘10，连接盘17及采掘机主机13和采掘机壳体12，大齿轮8、中轴11通过键或花键或一体地设置在一起，大齿轮的内侧、顶端或外侧设置齿轮牙，旋转截齿1的旋转齿套6通过轴承与钻头壳体3的齿座5连接在一起，旋转齿套6的内侧设置有小齿轮7与大齿轮8配合，固定截齿2通过齿套9与钻头壳体3连接在一起，钻头壳体3后端为连接盘17，与采掘机主机动力输出盘10固定在一起，中轴11的另一端穿过钻头壳体3的连接盘17和主机动力输出盘10的中孔与主机壳体12固定在一起，或与主机13的动力系统接在一起，并与动力输出盘10做反向旋转，或与动力输出盘10做同向不同速旋转，动力输出盘10与主机13的动力系统连接在一起，动力输出盘10为采掘机主机动力输出系统的外端与钻头壳体3后端连接盘17连接在一起，大齿轮8与小齿轮7配合并使小齿轮7旋转带动旋转截齿1选转，固定截齿2与旋转截齿1配合冲削。A kind of mining machine of compound rotary cutting, as shown in Figure 1, the mining machine of compound rotary cutting of the second embodiment of the present invention comprises
根据上述结构，由于在钻头壳体3的柄端内侧设置中轴11，中轴11的另一端穿过钻头壳体3的连接盘17和主机动力输出盘10的中孔与主机固定在一起，中轴与连接盘和动力输出盘为动配合，采掘机通过动力输出盘10旋转带动连接盘17和钻头壳体3旋转带动齿座4套6旋转，由于小齿轮7与大齿轮8相对运动而旋转，小齿轮7与旋转齿套6连接固定在一起，齿套6通过键或螺纹带动旋转截齿1主动旋转，使旋转截齿1在冲削的过程中出现旋切功能，固定截齿2与旋转截齿1配合冲削可减少粉尘的产生，通过如此的构成降低了采掘机的冲削阻力和动力消耗，延长了采掘机的使用寿命，同时提高了效率。According to the above-mentioned structure, since the central shaft 11 is arranged inside the shank end of the
以上所有实施方式的复合旋切的采掘机在不同的采掘机上进行配置均可分解冲切阻力和摩擦力，提高工作效率，降低动力消耗。The combined rotary cutting mining machines of all the above embodiments can be configured on different mining machines to decompose punching resistance and friction, improve work efficiency, and reduce power consumption.
以上虽然以具有旋转截齿1，固定截齿2的复合旋切的采掘机为例进行了说明，但是本发明的采掘机也可以全部采用旋转截齿1的方式来实施本发明，本发明的复合旋切的采掘机也可具有更多的结构方式，在上述的结构中可以采用如所述实施方式的结构及其它任意形式的组合。Though above with rotating pick 1, the excavating machine of the compound rotary cutting of fixed pick 2 has been described as an example, mining machine of the present invention also can all adopt the mode of rotating pick 1 to implement the present invention, the present invention The compound rotary cutting excavator can also have more structural modes, and in the above-mentioned structure, the structure of the above-mentioned embodiment and other combinations in any form can be used.
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