CN112473978A - Reducing mechanism for construction waste - Google Patents

Abstract

The invention discloses a crushing device for construction waste, which comprises a crushing box, a bottom plate and a first box body, wherein the upper end of the bottom plate is fixedly connected with a bearing box through a connecting rod, the bearing box is fixedly connected with the crushing box through a supporting frame, a crushing roller is arranged in the crushing box, the lower end of the crushing box is provided with a feeding frame fixedly connected with the supporting frame, a transmission belt is arranged on the feeding frame, the right end of the feeding frame is provided with a metal removing mechanism, the first box body is arranged on the left side of the feeding frame and is fixedly connected with the bottom plate through a second connecting rod, the first box body is of a hollow structure, the inner cavity of the first box body is divided into a left cavity and a right cavity through a partition plate, and the crushing box is arranged in the. The invention can completely crush the materials by the arranged main gear, the auxiliary gear, the rotating shaft and the crushing rod, so that the materials can reach higher fineness.

Description

Reducing mechanism for construction waste

Technical Field

The invention relates to the technical field of buildings, in particular to a crushing device for building waste.

Background

Due to the shortage of sandstone resources, people begin to replace sandstone with gravel obtained by crushing construction waste so as to meet the demand of construction engineering on sandstone; but present construction waste processing apparatus generally all carries out simple breakage, and the fineness of the waste material after the breakage can not reach required requirement for the concrete does not possess high strength, and often contains a large amount of metals in the construction waste, if can not timely recovery, also is the waste of a resource.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a crushing device for construction waste.

In order to achieve the purpose, the invention adopts the following technical scheme:

a crushing device for construction waste comprises a crushing box, a bottom plate and a first box body, wherein the upper end of the bottom plate is fixedly connected with a bearing box through a connecting rod, the bearing box is fixedly connected with the crushing box through a supporting frame, a crushing roller is arranged in the crushing box, the lower end of the crushing box is provided with a feeding frame fixedly connected with the supporting frame, a driving belt is arranged on the feeding frame, the right end of the feeding frame is provided with a metal removing mechanism, the first box body is arranged on the left side of the feeding frame and is fixedly connected with the bottom plate through a second connecting rod, the first box body is of a hollow structure, the inner cavity of the first box body is divided into a left cavity and a right cavity through a partition plate, the right cavity is internally provided with a crushing box, the crushing box is provided with a plurality of through holes, the left end of the crushing box is rotatably connected with the partition plate through a clamping ring, the right end of the crushing, a second rotating shaft is arranged in an inner cavity of the crushing box, a plurality of crushing rods are fixedly connected to the second rotating shaft, one end of the second rotating shaft penetrates through the crushing box and the partition plate and is fixedly connected with an output end of a first driving motor arranged in the left cavity, a main gear is fixedly connected to the second rotating shaft between the partition plate and the crushing box, inner gear rings are fixedly connected to the inner side of the retainer ring, a cross rod fixedly connected with the partition plate is arranged between the inner gear rings, and auxiliary gears which are respectively meshed with the main gear and the inner gear rings are rotatably connected to the cross rod; the right-hand member of first box is provided with pan feeding mechanism, pan feeding mechanism includes second pan feeding fill, rigidity pan feeding pipe and pulling handle, smash the right side of case and first box and seted up coaxial pan feeding hole, rigidity pan feeding pipe sets up in the downside of second pan feeding fill, the left side of rigidity pan feeding pipe is provided with the inserted bar, sliding connection between inserted bar and the first box, the lower extreme of rigidity pan feeding pipe sets up in the pan feeding downthehole.

As a still further scheme of the invention: the left side and the right side of the crushing rod are fixedly connected with a plurality of crushing blades.

As a still further scheme of the invention: the pulling handle is arc-shaped and is provided with four through holes.

As a still further scheme of the invention: the metal removing mechanism comprises a feeding frame, a transmission belt and a brush roller, wherein a magnetic suction block is arranged on the inner side of the transmission belt, a second support frame fixedly connected with the bearing box is arranged at the right end of the feeding frame, a first rotating shaft rotatably connected with the second support frame is arranged at the left end of the second support frame, the brush roller is sleeved on the outer side of the first rotating shaft, a sliding groove is formed in the bearing box and located right below the first rotating shaft, a metal collecting box is arranged in the bearing box and located at the lower end of the sliding groove, and the metal collecting box is slidably connected with the bearing box.

As a still further scheme of the invention: the lower end of the bottom plate is fixedly connected with a rubber block.

As a still further scheme of the invention: the crushing roller upper end is provided with stock stop, stock stop includes second connecting rod, first baffle and second baffle, the quantity of second baffle is two and bilateral symmetry sets up, it is articulated between the upper end of second baffle and the crushing case, the one end of first baffle is articulated with the lower extreme of second baffle, the upper end of second connecting rod is articulated with the upper end of second baffle, the inside sliding block rather than sliding connection that is provided with of second connecting rod, elastic connection between spring and the second connecting rod is passed through to one side of sliding block, the first connecting rod of opposite side fixedly connected with of sliding block, the lower extreme of first connecting rod is articulated with the lower extreme of first baffle.

As a still further scheme of the invention: the upper end of the crushing roller is provided with a spray head, the left side and the right side of the crushing roller are provided with water tanks, water pumps are arranged in the water tanks, and the output ends of the water pumps are connected with the spray head through water pipes.

The invention has the beneficial effects that:

1. through the crushing case that sets up, add construction waste towards broken incasement through first income hopper during the use, the material drops on the drive belt after the breakage of crushing roller, promote the pulling handle left this moment, make the lower extreme of rigidity pan feeding pipe insert in the pan feeding hole, after the material is carried and is accomplished, pull the pulling handle right, make rigidity pan feeding pipe break away from the pan feeding hole, it drives the second pivot rotation to open first driving motor, thereby it is rotatory to drive the crushing pole, carry out the breakage to the material, simultaneously drive the through-hole through the cooperation of master gear, pinion and ring gear and rotate, and its direction of rotation is opposite with the second pivot, can make the material carry out better crushing, can make the waste material that reaches the required size discharge from the well through the through-hole that sets up, open the row of silo after the completion and can discharge the material, make the material reach higher fineness.

2. Get rid of the mechanism through the metal that sets up, the material falls on the drive belt after the breakage during use, through its anticlockwise rotation of drive shaft drive for the material is discharged, and the metal is adsorbed on the surface of drive belt by the drive belt, and when the metal reachd the rightmost end of drive belt, the rotation through first pivot drives the brush roller rotation and sweeps the metal, makes it fall in the metal collection box, accomplishes and collects.

3. Through the stock stop that sets up, when the input material in towards the broken case, under the effect of gravity, the material will push down first baffle downwards, make it rotate, thereby make the distance grow between the first connecting rod, make the material can get into the broken case, the spring is in tensile state this moment, first connecting rod resets under the effect of spring after the material falls down, subsequently the crushing roller will carry out the breakage to the material, can produce a large amount of disintegrating slag this moment, first connecting rod will block it, prevent that it of rubble from outwards collapsing, guarantee the safety of this device use.

Drawings

FIG. 1 is a schematic view showing the overall construction of a construction waste crushing apparatus;

FIG. 2 is a schematic view showing the construction of a first casing of a reducing apparatus for construction waste;

FIG. 3 is a schematic structural view of an inner gear ring of a crushing device for construction waste;

FIG. 4 is an enlarged view of a portion of a crushing apparatus for construction waste at B;

fig. 5 is a partially enlarged schematic view of a construction waste crushing apparatus at a.

In the figure: 1 crushing box, 101 crushing roller, 102 first feeding hopper, 103 spray head, 104 water tank, 105 water pump, 106 first connecting rod, 107 second connecting rod, 108 spring, 109 first baffle, 110 sliding block, 111 second baffle, 2 bearing box, 201 metal collecting box, 3 support frame, 4 feeding frame, 401 driving belt, 402 magnetic attraction block, 403 second support frame, 404 brush roller, 405 first rotating shaft, 5 bottom plate, 501 rubber block, 6 first box, 601 discharging groove, 7 crushing box, 701 through hole, 702 second rotating shaft, 703 first driving motor,main gear 704, 705 secondary gear, 706 inner gear ring, 707,clamping ring 708 crushing rod, 8 second feeding hopper, 801 rigid feeding pipe and 802 pulling handle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a crushing device for construction waste comprises a crushing box 1, abottom plate 5 and a first box body 6, wherein the upper end of thebottom plate 5 is fixedly connected with abearing box 2 through a connecting rod, thebearing box 2 is fixedly connected with the crushing box 1 through a support frame 3, a crushingroller 101 is arranged in the crushing box 1, the lower end of the crushing box 1 is provided with afeeding frame 4 fixedly connected with the support frame 3, atransmission belt 401 is arranged on thefeeding frame 4, the right end of thefeeding frame 4 is provided with a metal removing mechanism, the first box body 6 is arranged on the left side of thefeeding frame 4 and is fixedly connected with thebottom plate 5 through a second connecting rod, the first box body 6 is of a hollow structure, the inner cavity of the first box body 6 is divided into a left cavity and a right cavity through a partition plate, a crushingbox 7 is arranged in the right cavity, a plurality of throughholes 701 are, the left end of the crushingbox 7 is rotatably connected with the partition board through aclamping ring 707, the right end of the crushingbox 7 is clamped in the first box body 6 and is rotatably connected with the first box body, a second rotatingshaft 702 is arranged in the inner cavity of the crushingbox 7, a plurality of crushingrods 708 are fixedly connected to the second rotatingshaft 702, one end of the second rotatingshaft 702 penetrates through the crushingbox 7 and the partition board and is fixedly connected with the output end of afirst driving motor 703 arranged in the left cavity, amain gear 704 is fixedly connected to the second rotatingshaft 702 between the partition board and the crushingbox 7, aninner gear ring 706 is fixedly connected to the inner side of theclamping ring 707, a cross bar fixedly connected with the partition board is arranged between theinner gear rings 706, a secondary gear meshed with themain gear 704 and theinner gear ring 706 respectively is rotatably connected to the cross bar, and the second rotatingshaft 702 can be driven to rotate through the rotation of thefirst driving motor 703, thereby driving themain gear 704 to rotate, driving the crushingbox 7 to rotate through the mutual cooperation among themain gear 704, thesecondary gear 705 and theinner gear ring 706, and the rotation direction of the crushingbox 7 is opposite to that of the second rotatingshaft 702; a feeding mechanism is arranged at the right end of the first box body 6 and comprises asecond feeding hopper 8, arigid feeding pipe 801 and apulling handle 802, coaxial feeding holes are formed in the right sides of the crushingbox 7 and the first box body 6, therigid feeding pipe 801 is arranged on the lower side of thesecond feeding hopper 8, an inserting rod is arranged on the left side of therigid feeding pipe 801, the inserting rod is connected with the first box body 6 in a sliding mode, and the lower end of therigid feeding pipe 801 is arranged in the feeding holes; the working principle is as follows: when the crushing device works, building waste is added into the crushing box 1 through thefirst feeding hopper 102, materials are crushed by the crushingroller 101 and then fall on thetransmission belt 401, at the moment, thepulling handle 802 is pushed leftwards, the lower end of therigid feeding pipe 801 is inserted into the feeding hole, after the materials are conveyed, thepulling handle 802 is pulled rightwards, therigid feeding pipe 801 is separated from the feeding hole, thefirst driving motor 703 is opened to drive the second rotatingshaft 702 to rotate, the crushingrod 708 is driven to rotate, the materials are crushed, meanwhile, themain gear 704, thesecondary gear 705 and theinner gear ring 706 are matched to drive the throughhole 701 to rotate, the rotating direction of the through hole is opposite to that of the second rotatingshaft 702, the materials can be crushed better, waste materials reaching the required size can be discharged from the through the arranged throughhole 701, and thematerial discharge groove 601 is opened after the crushing is finished, and the materials can be discharged.

Furthermore, a plurality of crushing blades are fixedly connected to the left side and the right side of the crushingrod 708, so that the material can be transversely crushed while being vertically crushed, and a better crushing effect is achieved.

Furthermore, thepulling handle 802 is arc-shaped, and four through holes are formed in thepulling handle 802, so that the pulling handle more conforms to the characteristics of a human body and is convenient to use.

Example 2

Referring to fig. 4, the present example describes in detail the metal removing mechanism mentioned in example 1, the metal removing mechanism comprises afeeding frame 4, atransmission belt 401 and abrush roller 404, amagnetic suction block 402 is arranged on the inner side of thetransmission belt 401, so that when the material falls on thetransmission belt 401, the metal can be adsorbed on the surface of thetransmission belt 401 by themagnetic adsorption blocks 402, the right end of thefeeding frame 4 is provided with a second supportingframe 403 fixedly connected with thebearing box 2, the left end of the second supportingframe 403 is provided with a first rotatingshaft 405 rotatably connected with the second supporting frame, abrush roller 404 is sleeved outside the first rotatingshaft 405, a sliding groove is formed in thebearing box 2 located right below the first rotatingshaft 405, ametal collecting box 201 is arranged in thebearing box 2 located at the lower end of the sliding groove, and themetal collecting box 201 is connected with thebearing box 2 in a sliding mode; the working principle is as follows: the material falls ondrive belt 401 after the breakage, through its anticlockwise rotation of drive shaft drive for the material is discharged, and the metal is adsorbed ondrive belt 401's surface bydrive belt 401, and when the right-hand member ofdrive belt 401 was arrived to the metal, the rotation throughfirst pivot 405 drove the rotation ofbrush roller 404 and sweeps the metal, makes it fall inmetal collecting box 201, accomplishes and collects.

Further, the lower end of thebottom plate 5 is fixedly connected with arubber block 501, so that the device can increase the friction force with the ground during working, and is more stable.

Example 3

Referring to fig. 5, the present embodiment is compared with embodiment 1, and further includes a material blocking mechanism disposed at the upper end of the crushingroller 101, where the material blocking mechanism includes a second connectingrod 107, afirst baffle plate 109 and asecond baffle plate 111, the number of thesecond baffle plates 111 is two, and the two baffle plates are disposed symmetrically left and right, the upper end of thesecond baffle plate 111 is hinged to the crushing box 1, one end of thefirst baffle plate 109 is hinged to the lower end of thesecond baffle plate 111, the upper end of the second connectingrod 107 is hinged to the upper end of thesecond baffle plate 111, asliding block 110 slidably connected to the second connectingrod 107 is disposed inside the second connectingrod 107, one side of thesliding block 110 is elastically connected to the second connectingrod 107 through aspring 108, the other side of thesliding block 110 is fixedly connected to a first connectingrod 106, and the lower end of the first connectingrod 106 is hinged to the lower end of the first baffle plate; the working principle is as follows: when throwing into the material towards crushing case 1, under the effect of gravity, the material will push downfirst baffle 109, make it rotate, thereby make the distance grow betweenfirst link 106, make the material can get into crushing case 1,spring 108 is in tensile state this moment,first link 106 resets under the effect ofspring 108 after the material falls, crushingroller 101 will carry out the breakage to the material afterwards, can produce a large amount of disintegrating slag this moment,first link 106 will block it, prevent that it from outwards collapsing of rubble, guarantee the safety of this device use.

Furthermore, the upper end of the crushingroller 101 is provided with aspray head 103, the left side and the right side of the crushing box 1 are provided withwater tanks 104,water pumps 105 are arranged in thewater tanks 104, and the output ends of thewater pumps 105 are connected with thespray head 103 through water pipes, so that the water sand blasting can be carried out on the crushed stone through thewater pumps 105 when the crushingroller 101 works, the dust and the water mist are combined and then fall down, and the damage of the dust to the environment is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A crushing device for construction waste comprises a crushing box (1), a bottom plate (5) and a first box body (6), and is characterized in that the upper end of the bottom plate (5) is fixedly connected with a bearing box (2) through a connecting rod, the bearing box (2) is fixedly connected with the crushing box (1) through a supporting frame (3), a crushing roller (101) is arranged in the crushing box (1), the lower end of the crushing box (1) is provided with a feeding frame (4) fixedly connected with the supporting frame (3), the feeding frame (4) is provided with a driving belt (401), the right end of the feeding frame (4) is provided with a metal removing mechanism, the first box body (6) is arranged on the left side of the feeding frame (4) and is fixedly connected with the bottom plate (5) through a second connecting rod, the first box body (6) is of a hollow structure, the inner cavity of the first box body (6) is divided into a left cavity and a right cavity through a partition plate, a crushing box (7) is arranged in the right cavity, a plurality of through holes (701) are formed in the crushing box (7), the left end of the crushing box (7) is rotatably connected with the partition plate through a clamping ring (707), the right end of the crushing box (7) is clamped in the first box body (6) and is rotatably connected with the first box body, a second rotating shaft (702) is arranged in an inner cavity of the crushing box (7), a plurality of crushing rods (708) are fixedly connected to the second rotating shaft (702), one end of the second rotating shaft (702) penetrates through the crushing box (7) and the partition plate and is fixedly connected with an output end of a first driving motor (703) arranged in the left cavity, a main gear (704) is fixedly connected to the second rotating shaft (702) between the partition plate and the crushing box (7), an inner gear ring (706) is fixedly connected to the inner side of the clamping ring (707), and a cross rod fixedly connected with the partition plate is arranged between the inner gear (706), the cross bar is rotatably connected with a pinion (705) which is meshed with the main gear (704) and the inner gear ring (706) respectively; the right-hand member of first box (6) is provided with pan feeding mechanism, pan feeding mechanism includes second pan feeding fill (8), rigidity pan feeding pipe (801) and pulling handle (802), coaxial pan feeding hole has been seted up on the right side of smashing case (7) and first box (6), rigidity pan feeding pipe (801) set up in the downside of second pan feeding fill (8), the left side of rigidity pan feeding pipe (801) is provided with the inserted bar, sliding connection between inserted bar and first box (6), the lower extreme of rigidity pan feeding pipe (801) sets up in the pan feeding downthehole.

2. The pulverizing apparatus for construction waste according to claim 1, wherein a plurality of pulverizing blades are fixedly connected to both left and right sides of the pulverizing rod (708).

3. The crushing device for construction waste according to claim 1, wherein the pulling handle (802) is arc-shaped, and four through holes are formed in the pulling handle (802).

4. The smashing device for construction waste according to claim 1, wherein the metal removing mechanism comprises a feeding frame (4), a transmission belt (401) and a brush roller (404), a magnetic absorption block (402) is arranged on the inner side of the transmission belt (401), a second support frame (403) fixedly connected with the bearing box (2) is arranged at the right end of the feeding frame (4), a first rotating shaft (405) rotatably connected with the second support frame (403) is arranged at the left end of the second support frame (403), the brush roller (404) is sleeved on the outer side of the first rotating shaft (405), a sliding groove is formed in the bearing box (2) right below the first rotating shaft (405), a metal collecting box (201) is arranged in the bearing box (2) at the lower end of the sliding groove, and the metal collecting box (201) is slidably connected with the bearing box (2).

5. The crushing device for construction waste according to claim 4, wherein a rubber block (501) is fixedly connected to the lower end of the bottom plate (5).

6. The crushing device for construction waste according to claim 1, wherein a material blocking mechanism is arranged at the upper end of the crushing roller (101), the material blocking mechanism comprises a second connecting rod (107), a first baffle plate (109) and a second baffle plate (111), the number of the second baffle plates (111) is two, the second baffle plates are arranged in bilateral symmetry, the upper end of the second baffle plate (111) is hinged with the crushing box (1), one end of the first baffle plate (109) is hinged with the lower end of the second baffle plate (111), the upper end of the second connecting rod (107) is hinged with the upper end of the second baffle plate (111), a sliding block (110) is arranged in the second connecting rod (107) and is connected with the second connecting rod (107) in a sliding manner, one side of the sliding block (110) is elastically connected with the second connecting rod (107) through a spring (108), and the other side of the sliding block (110) is fixedly connected with the first connecting rod (106), the lower end of the first connecting rod (106) is hinged with the lower end of the first baffle (109).

7. The crushing device for construction waste according to claim 6, wherein a spray head (103) is provided at an upper end of the crushing roller (101), water tanks (104) are provided at both left and right sides of the crushing tank (1), a water pump (105) is provided in the water tank (104), and an output end of the water pump (105) is connected with the spray head (103) through a water pipe.

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