CN114505330A

CN114505330A - Waste automobile recovery processing equipment

Info

Publication number: CN114505330A
Application number: CN202210027631.7A
Authority: CN
Inventors: 洪劲舟; 曹海; 冷秀良
Original assignee: Zhangjiagang Huaren Resources Recycling Co ltd
Current assignee: Zhangjiagang Huaren Resources Recycling Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-17

Abstract

The invention is suitable for the technical field of automobile part recovery, and provides a waste automobile recovery processing device, which comprises: the board, the processing cavity has been seted up at its top, places the waste automobile parts who remains to be handled in it, the both sides of handling the cavity are provided with the coarse compression part, its rigid coupling in on the both sides wall that the board symmetry set up, and can to do in opposite directions or the phase motion of leaving mutually at the processing cavity center, one side of board still is provided with the box, and rotatable being connected with in it is the fine compression part, the board with the rigid coupling has the transportation part of carrying out the transportation to the waste automobile parts who treats the processing between the one side outer wall that the box kept away from each other, and the electro-magnet adsorbs the back with metal material, and plastic material can remain in the board, then, and the staff will handle the interior plastic material collection of cavity, realizes follow-up unified processing to plastic material, and crisscross broken tooth that distributes can furthest's realization is to the coarse compression processing of parts.

Description

Waste automobile recovery processing equipment

Technical Field

The invention belongs to the technical field of automobile part recovery, and particularly relates to waste automobile recovery and treatment equipment.

Background

The automobile, namely the automobile which has power to drive, does not need to be erected according to the rail or the electric power, can be driven by motor, in a broad sense, the automobile which has four-wheel running is generally called as the automobile, the automobile is composed of a plurality of parts, the automobile generally comprises four basic parts such as an engine, a chassis, an automobile body and electrical equipment, the waste parts of the automobile contain a large amount of precious metals and harmful components, so that the waste parts of the automobile need to be recycled, and when the waste parts of the automobile are recycled, disassembled and crushed, a waste automobile part recycling and processing device is needed.

Present old and useless automobile parts recovery processing equipment has some problems, firstly, current old and useless automobile parts recovery processing equipment is most just to cut kibbling mode with automobile parts through crushing roller and smashes, but automobile parts's hardness is higher, the mode that uses crushing roller though can smash automobile parts, nevertheless kibbling efficiency is lower, and can't carry out abundant smashing to some hard matters, secondly, current old and useless automobile parts recovery processing equipment's accumulator is most fixed on equipment, can't dismantle fast and install, thereby can't empty the accumulator that fills up fast, therefore, the practicality is relatively poor, in view of this, we provide a old and useless automobile parts recovery processing equipment.

Disclosure of Invention

The invention provides a waste automobile recovery processing device, which aims to solve the problems in the background technology.

The invention is realized in this way, a waste automobile recovery processing device, comprising: the board, the processing cavity has been seted up at its top, places the waste automobile parts who remains to be handled in it, the both sides of processing the cavity are provided with the coarse compression part, its rigid coupling in on the both sides wall that the board symmetry set up, and can to it is in opposite directions or the motion that leaves mutually to handle the cavity center, one side of board still is provided with the box, and rotatable being connected with in it is the fine compression part, the board with the rigid coupling has the transportation part of carrying out the transportation to the waste automobile parts who treats the processing between the one side outer wall that the box was kept away from each other, and is located the box is kept away from on a lateral wall of board, still the detachable rigid coupling has the collecting box that is linked together.

Preferably, the bottom of the machine table is further provided with a vibration part for performing vibration unfolding on the waste automobile parts to be treated processed by the rough pressing part in the machine table.

Preferably, each of the rough-pressing members includes: the output end of the propulsion cylinder penetrates through the side wall of the machine table and extends into the processing chamber, a propulsion plate is fixedly mounted on the output end of the propulsion cylinder, and a plurality of crushing teeth are distributed between one end face, close to the two symmetrically arranged propulsion plates, of the two propulsion cylinders in a staggered mode.

Preferably, the top of the box body has an opening, and the thin pressing part includes: the crushing roller comprises a box body, a plurality of crushing rollers and a plurality of driving motors, wherein the plurality of crushing rollers are sequentially distributed at intervals and equal intervals in the horizontal direction of the inner wall of the box body, one end part of each crushing roller penetrates through the outer wall of the box body, meshing teeth are fixedly sleeved on the outer wall of the outer side of the box body, every two adjacent meshing teeth are meshed with each other, and the end part of one crushing roller is fixedly connected with the output end of the driving motor.

Preferably, a discharge port is formed in one side wall of the box body, a slope inclined towards the discharge port is formed on the inner bottom wall of the box body, and the collection box is communicated with the discharge port.

Preferably, the outer wall of the box body positioned at the bottom of the discharge port is integrally formed with a hook block with an L-shaped cross section, and the outer wall of one side of the collecting box is integrally formed with a hanging block with an inverted L-shaped cross section and matched with the hook block.

Preferably, the transfer member comprises: the horizontal extension is in the board is kept away from the loading board on a lateral wall of box, the loading board with the box is kept away from all erect and be provided with the riser on a tip of board, two rotatable being connected with screw rod between the riser, one side the rigid coupling has the rotation motor on the riser, its output rigid coupling a tip of screw rod, and, be located the spiro union that still meshes mutually on the screw rod has the slider, and its bottom integrated into one piece has the bottom plate, the top rigid coupling of bottom plate has the lift cylinder, and its output extends to the below of bottom plate to fixed connection electro-magnet.

Preferably, a guide rod slidably connected with the slide block is fixedly installed between the two vertical plates below the screw rod, wherein the slide block is provided with a screw hole in threaded connection with the screw rod, and a guide hole matched with the guide rod is further formed in the slide block.

Preferably, the vibration member includes: the rigid coupling in the board of placing of board bottom, its top is relative is provided with two connecting plates, two rotate between the connecting plate and be connected with the axostylus axostyle, be provided with the eccentric block that runs through the connecting plate on its both ends respectively, every the both sides of connecting plate all are provided with the backup pad, rotate through the hinge in it and are provided with the returning face plate, are close to and correspond the connecting plate the one end of returning face plate pass through the mounting panel with the eccentric block rigid coupling, and every the returning face plate is kept away from the one end of connecting plate, equal rigid coupling has the piece of strikeing, and, still be provided with on placing the board and strike the motor, its output with the transmission is connected with the belt between the outer wall of axostylus axostyle.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a waste automobile recovery processing device, which comprises the following steps:

the parts of the waste automobile comprise metal materials and plastic materials, the parts are placed in a machine table, the parts are extruded to the center of a processing chamber through rough pressing parts on two sides, the parts are crushed and rolled through crushing teeth, then the rough pressing parts return to the original positions, a vibration part works to shake the parts gathered at the center of the machine table after rough pressing processing into the whole processing chamber, meanwhile, a transfer part is driven to move into the processing chamber through the rotation of a screw rod, an electromagnet adsorbs the metal materials after being electrified, meanwhile, a sliding block conveys the metal materials to a box body along the rotation of the screw rod, the electromagnet is powered off, the metal materials fall into the box body, the fine pressing part finely crushes the metal materials, the crushed metal materials fall into a collecting box along a slope, and finally, after the collecting box is collected to a preset amount, the staff dismantles down the collecting box, realizes the unified collection to metal material.

After the metal material is adsorbed by the electromagnet, the plastic material can remain in the machine table, and then the plastic material in the processing chamber is collected by the worker, so that the subsequent uniform processing of the plastic material is realized.

The crushing teeth distributed in a staggered manner can realize rough pressing of parts to the maximum extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of a machine of the present invention;

FIG. 3 is a partial schematic view of a transfer member of the present invention;

FIG. 4 is a cross-sectional view of the case and collection box of the present invention;

FIG. 5 is a top view of an detail of the present invention;

FIG. 6 is a partial front view of the vibration member of the present invention;

FIG. 7 is a top view of the vibrating member of the present invention;

FIG. 8 is a schematic view of a shaft of the present invention;

in the figure:

1. a machine platform; 11. a processing chamber;

2. roughly pressing the component; 21. propelling the cylinder; 22. a propulsion plate; 23. crushing teeth;

3. a box body; 31. a discharge port; 32. a slope; 33. hooking the block;

4. a fine-pressing member; 41. a crushing roller; 42. meshing teeth; 43. a drive motor;

5. a transfer member; 51. a carrier plate; 52. a vertical plate; 53. a screw; 54. rotating the motor; 55. a slider; 551. a screw hole; 552. a guide hole; 56. a base plate; 57. a lifting cylinder; 58. an electromagnet; 59. a guide bar;

6. a collection box; 61. hanging blocks;

7. a vibrating member; 71. placing a plate; 72. a connecting plate; 73. a shaft lever; 731. an eccentric block; 74. a support plate; 741. a turnover plate; 75. mounting a plate; 76. knocking the block; 77. knocking the motor; 78. a belt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a waste automobile recycling device comprises: the device comprises a machine table 1, a pressure regulating device and a pressure regulating device, wherein the top of the machine table 1 is provided with a processing chamber 11 in which waste automobile parts to be processed are placed, two sides of the processing chamber 11 are provided with rough pressing parts 2 which are fixedly connected to two symmetrically arranged side walls of the machine table 1 and can move towards or away from the center of the processing chamber 11;

each of the rough-pressed parts 2 includes: at least one propulsion cylinder 21 fixedly connected to the side wall of the machine table 1, the output end of the propulsion cylinder 21 penetrates through the side wall of the machine table 1 and extends into the processing chamber 11, a propulsion plate 22 is fixedly mounted at the output end of the propulsion cylinder 21, and a plurality of crushing teeth 23 are distributed between one end face, close to each other, of the two symmetrically arranged propulsion plates 22 in a staggered manner.

Specifically, the top of board 1 is seted up the processing chamber 11 of inside extension, wherein, on the both sides lateral wall of the processing chamber 11 of board 1 correspondence, at least one (preferred in this embodiment, equal rigid coupling has two on the outer wall of board 1 of every side) propulsion cylinder 21 is installed respectively to every side, the output of two propulsion cylinders 21 of every side all extends to in the processing chamber 11, and, on the output of two propulsion cylinders 21 with one side, the fixed propulsion board 22 of installation, and simultaneously, all be provided with the broken tooth 23 of crisscross distribution each other on the symmetrical propulsion board 22's of both sides adjacent terminal surface, specific work flow is: the staff all communicates outside air supply with every propulsion cylinder 21, and then, the output that propels cylinder 21 stretches out, drive propulsion plate 22 and put to the central point of processing chamber 11 and remove, and then, the broken tooth 23 of both sides is close to each other, when carrying out the extrusion to the old and useless automobile parts of placing in processing chamber 11, pulverize tentatively to the part, after accomplishing tentatively to pulverize old and useless automobile parts, the output that propels cylinder 21 drives propulsion plate 22 and moves back to initial position, so that follow-up once more extrudees and pulverizes old and useless automobile parts.

Referring to fig. 1 and 3, a transfer component 5 for transporting waste automobile parts to be treated is fixedly connected between the outer walls of the sides of the machine table 1 and the box 3 away from each other;

the transfer member 5 includes: a bearing plate 51 horizontally extending on one side wall of the machine table 1 far away from the box body 3, vertical plates 52 are vertically arranged on one end parts of the bearing plate 51 and the box body 3 far away from the machine table 1, a screw 53 is rotatably connected between the two vertical plates 52, a rotating motor 54 is fixedly connected on the vertical plate 52 on one side, the output end of the rotating motor is fixedly connected with one end part of the screw 53, a slide block 55 is screwed on the screw 53 and is meshed with the screw, a bottom plate 56 is integrally formed at the bottom of the slide block, a lifting cylinder 57 is fixedly connected at the top of the bottom plate 56, and the output end of the lifting cylinder extends to the lower part of the bottom plate 56 and is fixedly connected with an electromagnet 58;

a guide rod 59 connected with the sliding block 55 in a sliding manner is fixedly arranged between the two vertical plates 52 below the screw 53, wherein the sliding block 55 is provided with a screw hole 551 screwed with the screw 53, and a guide hole 552 matched with the guide rod 59 is further formed on the sliding block 55.

Specifically, after the waste automobile parts are roughly pressed in the machine table 1, the rotating motor 54 is connected with an external power supply, the output end of the rotating motor is rotated to drive the screw 53 to rotate between the two vertical plates 52, because the slide block 55 on the screw 53 is matched with the screw 53 through the screw hole 551, the slide block 55 can drive the bottom plate 56 and the upper parts thereof to move towards the machine table 1 gradually under the driving of the rotation of the screw 53, when the bottom plate 56 moves to the upper part of the machine table 1, the lifting cylinder 57 is connected with an external air source, the output end of the lifting cylinder 57 controls the electromagnet 58 to move into the processing chamber 11, then the electromagnet 58 is electrified to adsorb and collect the metal materials in the waste automobile parts in the processing chamber 11, after the collection is completed, the output end of the rotating motor 54 rotates reversely, the slide block 55 and the bottom plate 56 are driven to move towards the box body 3 through the screw 53, and when the bottom plate 56 moves to the upper part of the box body 3, the lifting cylinder 57 controls the electromagnet 58 to extend towards the inside of the opening of the box body 3, then the electromagnet 58 is powered off, the metal material adsorbed on the electromagnet loses adsorbability and falls into the box body 3, and then the fine crushing processing of the metal material is realized by the fine pressing part 4.

It should be noted that, as a supplementary solution to the above embodiment, in order to ensure the stability of the movement of the sliding block 55 on the screw 53, preferably, a guide rod 59 is further fixedly connected between the two vertical plates 52, and at the same time, a guide hole 552 which is slidably matched with the guide rod 59 is provided on the sliding block 55, so that when the screw 53 rotates, the sliding block 55 can smoothly move towards the preset direction under the supporting and limiting effect of the guide rod 59, thereby ensuring the stability of the subsequent transferring component 5 in operation and the stability of the metal material during transferring.

Referring to fig. 1, 4 and 5, a box 3 is further disposed on one side of the machine 1, and a fine-pressing member 4 is rotatably connected therein;

the top of the case 3 has an opening, and the minute-pressing part 4 includes: along the horizontal direction of box 3 inner wall, a plurality of crushing roller 41 of interval, equidistant distribution in proper order, one of them tip of every crushing roller 41 all runs through to the outer wall of box 3 to, all cup joint on the outer wall that every crushing roller 41 extends to the box 3 outside and be fixed with meshing tooth 42, intermeshing between two meshing teeth 42 of every adjacent setting, wherein, the rigid coupling has driving motor 43's output on the tip of one of them crushing roller 41.

Specifically, after metal material was transported to the box by electro-magnet 58, driving motor 43 switch on external power supply, its output drove the tip rotation of one of them crushing roller 41, then, because meshing tooth 42 has all been cup jointed on the tip of two crushing rollers 41 of every adjacent setting, consequently, when rotating with the crushing roller 41 of driving motor 43 output rigid coupling, it can drive adjacent crushing roller 41 tip through meshing tooth 42 and rotate, and then, relative rotation between a plurality of crushing rollers 41, the realization is to placing the metal material in it and carrying out the crushing operation.

Referring to fig. 4-5, as a supplement to the above embodiment, a collecting box 6 is detachably and fixedly connected to a side wall of the box 3 away from the machine 1;

a discharge port 31 is formed in one side wall of the box body 3, a slope 32 inclined to the discharge port 31 is formed on the inner bottom wall of the box body 3, and the collection box 6 is communicated with the discharge port 31.

Specifically, the inner bottom wall of box 3 is located the below of a plurality of crushing rollers 41, therefore, when metal material is broken to tiny granule, it can drop to the slope 32 that forms on the inner bottom wall of box 3 on, because slope 32 inclines towards the discharge gate 31 of seting up on the box 3 lateral wall, consequently, the metal material of broken completion can roll to discharge gate 31 department along with slope 32, finally, drop to in the collecting box 6 with discharge gate 31 intercommunication, make things convenient for follow-up staff to the unified collection processing of metal material.

Referring to fig. 5, the quick disassembling and connecting manner between the box body 3 and the collecting box 6 is as follows: be provided with the hook piece 33 that is L shape on the outer wall of box 3 corresponding discharge gate 31 below, simultaneously, be provided with on the lateral wall of collecting box 6 invert, with the hanging piece 61 of hook piece 33 looks adaptation, when needs installation collecting box 6, hanging piece 61 articulates on hook piece 33, realize the quick installation to collecting box 6, during the dismantlement, hanging piece 61 takes off from hook piece 33, realize the quick dismantlement to collecting box 6, so that the staff can be quick handle the metal material of broken completion.

Referring to fig. 1 and 6-8, the bottom of the machine table 1 is further provided with a vibration component 7 for performing vibration expansion on the waste automobile parts to be treated processed by the rough pressing component 2 in the machine table 1;

the vibration member 7 includes: the rigid coupling is in board 71 of placing of board 1 bottom, its top is relative is provided with two connecting plates 72, it is connected with axostylus axostyle 73 to rotate between two connecting plates 72, be provided with the eccentric block 731 that runs through connecting plate 72 on its both ends respectively, the both sides of every connecting plate 72 all are provided with backup pad 74, it is provided with upset board 741 through the hinge rotation in it, the one end that is close to upset board 741 that corresponds connecting plate 72 is passed through mounting panel 75 and eccentric block 731 rigid coupling, and the one end of connecting plate 72 is kept away from to every upset board 741, equal rigid coupling has the piece 76 of strikeing, and, it still is provided with on the board 71 and strikes motor 77 to place, the transmission is connected with belt 78 between its output and the outer wall of axostylus axostyle 73.

Specifically, after the rough pressing component 2 extrudes and crushes the waste automobile parts, the parts are concentrated at the center of the processing chamber 11 under the influence of the pushing plates 22 at the two sides, therefore, the knocking motor 77 is connected with an external power supply, the output end of the knocking motor drives the shaft rod 73 to rotate through the belt 78, the shaft rod 73 drives the eccentric blocks 731 at the two ends of the shaft rod to eccentrically rotate in the rotating process, meanwhile, the two sides of the connecting plate 72 (which bears the end of the shaft rod 73 to rotate) at each side are respectively provided with a supporting plate 74, each supporting plate 74 is rotatably provided with a turning plate 741 through a hinge shaft, referring to fig. 6-7, the end of the turning plate 741 close to the corresponding eccentric block 731 is fixedly connected with the eccentric block 731 through a mounting plate 75, in addition, the end of the turning plate 741 far away from the eccentric block 731 is provided with a knocking block 76 for knocking the bottom of the machine 1, therefore, the specific working steps are as follows: strike motor 77 output and drive axostylus axostyle 73 through belt 78 and rotate, axostylus axostyle 73 drives eccentric block 731 and rotates when pivoted, eccentric block 731 drives the upset board 741 of both sides through mounting panel 75 and overturns, when eccentric block 731 is in the low, strike block 76 and be located the eminence, the realization is to the striking of board 1 bottom, mode through the vibration transmission with the even scattering of spare part in processing chamber 11, when eccentric block 731 is located the eminence, strike block 76 and be located the low, the potentiality is prepared to carry out next striking to board 1 bottom.

The working principle and the using process of the invention are as follows: after the invention is installed:

waste automobile parts (metal materials and plastic materials) are placed in a processing chamber 11 in a machine table 1, then a rough pressing part 2 extrudes and crushes the waste automobile parts, after the completion, a vibration part 7 vibrates, the parts are uniformly shaken everywhere in the processing chamber 11, a transfer part 5 works to adsorb the metal materials (the plastic materials are remained in the processing chamber 11 for subsequent centralized processing), the metal materials are transferred into a box body 3, a fine pressing part 4 crushes the metal materials again, and after the completion, the metal materials are conveyed into a collecting box 6, and the uniform collection processing of the metal materials is realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a waste automobile recovery processing equipment which characterized in that includes:

the top of the machine table (1) is provided with a processing chamber (11) in which waste automobile parts to be processed are placed;

two sides of the processing chamber (11) are provided with rough pressing parts (2) which are fixedly connected to two symmetrically arranged side walls of the machine table (1) and can move towards or away from the center of the processing chamber (11);

one side of the machine table (1) is also provided with a box body (3) which is rotatably connected with a fine pressure component (4);

a transfer part (5) for transporting waste automobile parts to be treated is fixedly connected between the outer walls of the sides, far away from each other, of the machine table (1) and the box body (3); and the number of the first and second electrodes,

and a collecting box (6) which is communicated with the side wall of the box body (3) far away from the machine table (1) is detachably and fixedly connected with the side wall.

2. The waste automobile recycling equipment as claimed in claim 1, wherein the bottom of the machine table (1) is further provided with a vibrating part (7) for vibrating and unfolding the waste automobile parts to be processed after being processed by the rough pressing part (2) in the machine table (1).

3. The recycling apparatus for waste cars according to claim 1, characterized in that each of said green compact parts (2) comprises:

at least one propulsion cylinder (21) fixedly connected to the side wall of the machine table (1), the output end of the propulsion cylinder penetrates through the side wall of the machine table (1) and extends into the processing chamber (11);

a propelling plate (22) is fixedly arranged on the output end of the propelling cylinder (21);

wherein, a plurality of crushing teeth (23) are distributed between one end faces of the two symmetrically arranged pushing plates (22) close to each other in a staggered manner.

4. The recycling apparatus of old and useless cars according to claim 1, characterized in that the top of the box (3) has an opening, and the fine-pressing part (4) comprises:

a plurality of crushing rollers (41) which are distributed along the horizontal direction of the inner wall of the box body (3) at intervals and equal intervals in sequence;

one end of each crushing roller (41) penetrates through the outer wall of the box body (3);

and the outer wall of each crushing roller (41) extending to the outer side of the box body (3) is fixedly sleeved with meshing teeth (42);

every two adjacent meshing teeth (42) are meshed with each other;

wherein, the end of one of the crushing rollers (41) is fixedly connected with the output end of a driving motor (43).

5. The waste automobile recycling and processing equipment as claimed in claim 4, characterized in that a discharge port (31) is arranged on one side wall of the box body (3);

a slope (32) inclined towards the discharge hole (31) is formed on the inner bottom wall of the box body (3);

the collecting box (6) is communicated with the discharge hole (31).

6. The waste automobile recycling and processing equipment as claimed in claim 5, characterized in that a hook block (33) with L-shaped section is integrally formed on the outer wall of the box body (3) at the bottom of the discharge port (31);

a hanging block (61) which is inverted L-shaped in cross section and is matched with the hook block (33) is integrally formed on the outer wall of one side of the collecting box (6).

7. The recovery and treatment plant of waste automobiles according to claim 1, characterized in that said transfer element (5) comprises:

the bearing plate (51) horizontally extends on one side wall of the machine table (1) far away from the box body (3);

a vertical plate (52) is vertically arranged on one end part of the bearing plate (51) and one end part of the box body (3) far away from the machine table (1);

a screw (53) is rotatably connected between the two vertical plates (52);

a rotating motor (54) is fixedly connected to the vertical plate (52) at one side, and the output end of the rotating motor is fixedly connected with one end part of the screw rod (53);

in addition, a sliding block (55) is also connected to the screw rod (53) in a meshed and threaded manner, and a bottom plate (56) is integrally formed at the bottom of the sliding block;

the top of the bottom plate (56) is fixedly connected with a lifting cylinder (57), and the output end of the lifting cylinder extends to the lower part of the bottom plate (56) and is fixedly connected with an electromagnet (58).

8. The waste automobile recycling and processing equipment as claimed in claim 7, characterized in that a guide rod (59) connected with the sliding block (55) in a sliding manner is fixedly arranged between the two vertical plates (52) below the screw (53);

wherein, the slide block (55) is provided with a screw hole (551) which is in threaded connection with the screw rod (53), and the slide block is also provided with a guide hole (552) which is matched with the guide rod (59).

9. The recycling apparatus of old and useless cars according to claim 2, characterized in that said vibrating member (7) comprises:

a placing plate (71) fixedly connected to the bottom of the machine table (1), wherein the top of the placing plate is provided with two connecting plates (72) oppositely;

a shaft lever (73) is rotatably connected between the two connecting plates (72), and two ends of the shaft lever are respectively provided with an eccentric block (731) which penetrates through the connecting plates (72);

two sides of each connecting plate (72) are provided with supporting plates (74), and turnover plates (741) are rotatably arranged in the supporting plates through hinge shafts;

one end of the turnover plate (741) close to the connecting plate (72) is fixedly connected with the eccentric block (731) through a mounting plate (75);

one end, far away from the connecting plate (72), of each turnover plate (741) is fixedly connected with a knocking block (76);

and a knocking motor (77) is also arranged on the placing plate (71), and a belt (78) is in transmission connection between the output end of the knocking motor and the outer wall of the shaft rod (73).