CN113649276A

CN113649276A - Granulating disc material conveying device for pad machining and using method thereof

Info

Publication number: CN113649276A
Application number: CN202111090776.3A
Authority: CN
Inventors: 李文鹏; 王占熬; 刘宗文; 魏星; 程伟; 戢俊强; 刘晓鸥
Original assignee: Chengyu Tranvic Science and Technology Co Ltd
Current assignee: Chengyu Tranvic Science and Technology Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2021-11-16

Abstract

The invention discloses a granulating disc material conveying device for processing a welding disc and a use method thereof, and the granulating disc material conveying device comprises a vertical plate, the bottom of the vertical plate is fixedly connected with a bottom plate, the top of the vertical plate is fixedly connected with a top plate, the top of the top plate is fixedly provided with a first servo motor, and a screw rod is rotatably connected between the top of the bottom plate and the bottom of the top plate. Is beneficial to practical application and operation.

Description

Granulating disc material conveying device for pad machining and using method thereof

Technical Field

The invention belongs to the technical field of material conveying, and particularly relates to a granulating disc material conveying device for processing a bonding pad and a using method thereof.

Background

In the existing life, a pad refers to a basic component unit of surface mount assembly, and is used for forming a pad pattern of a circuit board, i.e. various pad combinations designed for special element types, and when the pad is processed, a granulating disc is often used for performing raw material granulating operation, so that the pad processing is better completed, and when the granulating disc is generally used for performing granulating operation, a conveying device is mostly needed for conveying granulated finished materials.

But present granulation dish material conveyor mostly can only be pure carry the finished product material, and the structure is fixed, can't carry out height and direction of delivery's adjustment, thereby lead to the granulation dish that equipment can't adapt to not co-altitude to use, and lead to equipment can't carry the finished product material to different positions department, present granulation dish material conveyor lacks the material screening function simultaneously, can't select the unqualified material of granulation, thereby can't collect the stove back to it, lead to the finished product material after carrying still need pass through the screening process once more, step and work load have been increased, be unfavorable for practical application and operation.

The invention content is as follows:

the invention aims to solve the problems in the prior art by providing a granulating disc material conveying device for processing a bonding pad and a using method thereof.

In order to solve the above problems, the present invention provides a technical solution:

a granulating disc material conveying device for processing a welding disc comprises a vertical plate, wherein a bottom plate is fixedly connected to the bottom of the vertical plate, a top plate is fixedly connected to the top of the vertical plate, a first servo motor is fixedly mounted at the top of the top plate, a lead screw is rotatably connected between the top of the bottom plate and the bottom of the top plate, an output shaft of the first servo motor extends to the bottom of the top plate and is fixedly connected with the lead screw through a coupler, two sliders are in threaded connection with the outer side of the lead screw, the sliders are both in sliding connection with the outer side of the vertical plate, a U-shaped plate is fixedly connected between the two sliders, a feeding funnel is fixedly connected to one end, far away from the sliders, of the top of the U-shaped plate, penetrates through the U-shaped plate and is fixedly connected with a rotary joint, a connecting pipe is fixedly connected to the bottom of the rotary joint, and a conveying cylinder is fixedly connected to the bottom of the connecting pipe, the bottom of connecting pipe extends to the inside of a conveyer drum, the one end fixed mounting that a conveyer drum is close to the U template has second servo motor, the output shaft of second servo motor extends to the inside and the fixedly connected with conveying pole of a conveyer drum, the outside of conveying pole and the inside equidistance fixedly connected with who is located a conveyer drum carry the blade, the inside of U template and the below that is located a conveyer drum are provided with rotary driving mechanism, the one end fixedly connected with unloading pipe that second servo motor was kept away from to the bottom of a conveyer drum, the bottom of a conveyer drum and the below that is located the unloading pipe are provided with screening mechanism.

Preferably, the rotary driving mechanism comprises a third servo motor, the bottom of the U-shaped plate is fixedly provided with the third servo motor, an output shaft of the third servo motor penetrates through the U-shaped plate and the driving gear, the bottom of the inner wall of the U-shaped plate is rotatably connected with a rotating shaft on one side of the driving gear, the top of the rotating shaft is fixedly connected with the bottom of the conveying cylinder, a driven gear is fixedly connected to the outer side of the rotating shaft, and the driving gear is meshed with the driven gear.

Preferably, the screening mechanism comprises a fixed plate, a fixed plate is fixedly connected to the bottom of the conveying cylinder and located on one side of the blanking pipe, a transverse plate is fixedly connected to the bottom of the fixed plate, two transverse rods are fixedly connected to the outer side of the fixed plate and located above the transverse plate, return springs are fixedly connected to two ends of the tops of the transverse rods, fixed blocks are fixedly connected to the tops of the return springs, a screen frame is fixedly connected between the fixed blocks, a screen is fixedly connected to one end, close to the fixed plate, of the bottom of the screen frame, a fixed rod is fixedly connected to one side of the screen frame, a first magnet is fixedly connected to the top of the fixed rod, a falling groove is formed in the top of the transverse plate and located right below the screen, and one end, away from the second servo motor, of the conveying rod extends to the outer side of the conveying cylinder and is fixedly connected with a rotating disc, and one side of the rotating disc, which is far away from the conveying rod, is fixedly connected with a second magnet.

Preferably, the top and the bottom of the inner wall of the U-shaped plate, which are far away from the feeding funnel, are fixedly connected with reinforcing plates with triangular structures.

Preferably, the diameter ratio of the driving gear to the driven gear is one to three.

Preferably, the first magnet and the second magnet have the same magnetic pole, and the second magnet is eccentrically connected to the rotating disk.

Preferably, a control panel is fixedly mounted on one side, away from the screw rod, of the bottom of the vertical plate, and the first servo motor, the second servo motor and the third servo motor are electrically connected with the control panel.

Preferably, a collection box is connected to the top of the transverse plate and one side of the falling groove through screws.

A use method of a granulating disc material conveying device for processing a bonding pad comprises the following steps:

s1, placing the equipment at a specified position through a bottom plate, enabling a feeding funnel to be located at a feed opening of a granulating disc, electrifying the equipment, filling finished product materials into a connecting pipe through the feeding funnel, enabling the finished product materials to enter the conveying cylinder through the connecting pipe, controlling a second servo motor to work through a control panel, driving a conveying rod to rotate inside the conveying cylinder, enabling a conveying blade to rotate, conveying the materials inside the conveying cylinder through the conveying blade, conveying the materials to the position of a feed pipe, completing the feeding operation of the finished product materials through the feed pipe, and enabling the finished product materials to fall into a screen frame through the feed pipe;

s2, simultaneously, under the rotation of the conveying rod, the rotating disc is driven to rotate, so that the second magnet is driven to continuously move close to and away from the first magnet, when the second magnet is close to the first magnet, the screen frame moves downwards under the action of repulsive force and extrudes the return spring, when the second magnet is far away from the first magnet, the screen frame returns under the action of the return spring, the operation is repeated, the screen frame can vibrate, materials in the screen frame are screened through the screen, qualified materials fall to a designated position through the falling groove, and unqualified materials fall to the inside of the collection box through the screen frame and are collected;

s3, when the height of the equipment needs to be adjusted and changed, the first servo motor can be controlled to work through the control panel, the screw rod is driven to rotate, the two sliding blocks are driven to move up and down under the limiting effect of the vertical plate, and then the height of the U-shaped plate and the conveying cylinder is adjusted;

s4, when the position that needs carried the material is adjusted, accessible control panel control third servo motor carries out work, it rotates to drive the driving gear, thereby drive driven gear and axis of rotation and rotate, the rotation through the axis of rotation drives the transport section of thick bamboo and rotates with the connecting pipe, effect through rotary joint, make feeding funnel can not follow the connecting pipe and rotate, when the groove is located directly over the position that needs carried down, can control third servo motor stop work.

The invention has the beneficial effects that: the conveying device is compact in structure, simple and convenient to operate and high in practicability, the conveying cylinder with the adjustable height is arranged, the equipment can be suitable for granulating discs with different heights to use, meanwhile, the conveying cylinder can be driven to rotate through the vertical rotation driving mechanism, so that the equipment can convey finished product materials to different positions, and the screening mechanism is arranged below the conveying cylinder, so that the conveyed finished product materials can be screened, unqualified materials contained in the conveying cylinder can be conveniently recycled, and the conveying device is beneficial to practical application and operation.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic view of the structure of the screen frame of the present invention.

In the figure: 1. a vertical plate; 2. a base plate; 3. a top plate; 4. a first servo motor; 5. a screw rod; 6. a slider; 7. a U-shaped plate; 8. a reinforcing plate; 9. a charging hopper; 10. a rotary joint; 11. a connecting pipe; 12. a delivery cartridge; 13. a second servo motor; 14. a conveying rod; 15. a conveying blade; 16. a rotation driving mechanism; 161. a third servo motor; 162. a driving gear; 163. a rotating shaft; 164. a driven gear; 17. a screening mechanism; 171. a fixing plate; 172. a transverse plate; 173. a cross bar; 174. a return spring; 175. a fixed block; 176. a screen frame; 177. screening a screen; 178. fixing the rod; 179. a first magnet; 1710. a collection box; 1711. rotating the disc; 1712. a second magnet; 1713. a dropping groove is formed; 18. a control panel; 19. and (5) discharging the material pipe.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

a granulating disc material conveying device for processing a welding disc comprises a vertical plate 1, wherein a bottom plate 2 is fixedly connected to the bottom of the vertical plate 1, and the whole equipment can be conveniently and stably placed through the bottom plate 2; the top of the vertical plate 1 is fixedly connected with a top plate 3, the top of the top plate 3 is fixedly provided with a first servo motor 4, a lead screw 5 is rotatably connected between the top of the bottom plate 2 and the bottom of the top plate 3, an output shaft of the first servo motor 4 extends to the bottom of the top plate 3 and is fixedly connected with the lead screw 5 through a coupler, two sliders 6 are in threaded connection with the outer side of the lead screw 5, the sliders 6 are both in sliding connection with the outer side of the vertical plate 1, a U-shaped plate 7 is fixedly connected between the two sliders 6, and the lead screw 5 is driven to rotate by controlling the first servo motor 4 to work, so that the two sliders 6 are driven to move up and down under the limiting effect of the vertical plate 1, the height of the U-shaped plate 7 is adjusted, and equipment is convenient to be matched with granulating discs with different heights for use; the feeding hopper 9 is fixedly connected to one end, far away from the sliding block 6, of the top of the U-shaped plate 7, the bottom of the feeding hopper 9 penetrates through the U-shaped plate 7 and is fixedly connected with the rotary joint 10, the bottom of the rotary joint 10 is fixedly connected with the connecting pipe 11, the bottom of the connecting pipe 11 is fixedly connected with the conveying cylinder 12, the bottom of the connecting pipe 11 extends into the conveying cylinder 12, the feeding hopper 9 is arranged, so that materials can be conveniently and better filled into the conveying cylinder 12, and meanwhile, the rotary joint 10 is arranged, so that the conveying cylinder 12 cannot be driven to rotate when the conveying cylinder 12 is rotationally adjusted; a second servo motor 13 is fixedly installed at one end, close to the U-shaped plate 7, of the conveying cylinder 12, an output shaft of the second servo motor 13 extends into the conveying cylinder 12 and is fixedly connected with a conveying rod 14, conveying blades 15 are fixedly connected to the outer side of the conveying rod 14 and are located in the conveying cylinder 12 at equal intervals, and the conveying rod 14 is driven to rotate in the conveying cylinder 12 by controlling the second servo motor 13 to work, so that the conveying blades 15 rotate, and materials in the conveying cylinder 12 can be conveyed better through the conveying blades 15; a rotary driving mechanism 16 is arranged inside the U-shaped plate 7 and below the conveying cylinder 12, a discharging pipe 19 is fixedly connected to one end, far away from the second servo motor 13, of the bottom of the conveying cylinder 12, and discharging operation of materials inside the conveying cylinder 12 is facilitated through the discharging pipe 19; a screening mechanism 17 is arranged at the bottom of the conveying cylinder 12 and below the discharging pipe 19.

Wherein, rotary driving mechanism 16 includes third servo motor 161, the bottom fixed mounting of U template 7 has third servo motor 161, the output shaft of third servo motor 161 runs through U template 7 and fixedly connected with driving gear 162, the bottom of U template 7 inner wall and the one side that is located driving gear 162 rotate and be connected with axis of rotation 163, the top of axis of rotation 163 and the bottom fixed connection of feed cylinder 12, the outside fixedly connected with driven gear 164 of axis of rotation 163, driving gear 162 is connected with driven gear 164 meshing, and through setting up rotary driving mechanism 16, the better drive feed cylinder 12 of being convenient for rotates to make equipment can carry finished product material to different position departments.

Wherein, screening mechanism 17 includes fixed plate 171, the bottom of conveying cylinder 12 just is located one side fixedly connected with fixed plate 171 of unloading pipe 19, the bottom fixedly connected with diaphragm 172 of fixed plate 171, the outside of fixed plate 171 just is located two horizontal poles 173 of top fixedly connected with of diaphragm 172, the equal fixedly connected with return spring 174 in both ends at horizontal pole 173 top, the equal fixedly connected with fixed block 175 in top of return spring 174, fixedly connected with reel 176 between the fixed block 175, the one end fixedly connected with screen cloth 177 that the bottom of reel 176 is close to fixed plate 171, the inside of reel 176 just is located one side fixedly connected with dead lever 178 of screen cloth 177, the first magnet 179 of top fixedly connected with of dead lever 178, the top of diaphragm 172 just is located screen cloth 177 and has seted up under the groove 1713 that falls, the one end that second servo motor 13 was kept away from to conveying rod 14 extends to the outside and the fixedly connected with rolling disc of conveying cylinder 12 1711, carousel 1711 keeps away from one side fixedly connected with second magnet 1712 of carrying pole 14, through setting up screening mechanism 17, is convenient for better screening the finished product material of carrying to the convenient unqualified material that contains wherein carries out the handling of going back to the stove, is favorable to practical application and operation.

Wherein, the reinforcing plate 8 of the equal fixedly connected with triangle-shaped structure of one end that the bottom kept away from feeding funnel 9 is kept away from to the top of 7 inner walls of U template, through setting up reinforcing plate 8, is convenient for better increase 7 holistic structural strength of U template.

Wherein, the diameter ratio of driving gear 162 and driven gear 164 is one to three, is convenient for carry out the rotation regulation to transport cylinder 12 more accurately.

The magnetic poles of the first magnet 179 and the second magnet 1712 are the same, the second magnet 1712 is eccentrically connected with the rotating disc 1711, and the mutual repulsive force between the first magnet 179 and the second magnet 1712 is used for better driving the screen frame 176 to perform vibration screening operation.

Wherein, one side fixed mounting that lead screw 5 was kept away from to the bottom of vertical board 1 has control panel 18, first servo motor 4, second servo motor 13 and third servo motor 161 all with control panel 18 electric connection, be convenient for better control the equipment is whole through control panel 18.

Wherein, the top of diaphragm 172 and the one side that is located whereabouts groove 1713 have through screwed connection to collect box 1710, collect box 1710 through setting up, be convenient for better collect unqualified material to convenient follow-up carry out the processing of returning a furnace to it.

s1, placing the equipment at a specified position through the bottom plate 2, enabling the feeding funnel 9 to be located at a feed opening of the granulating disc, electrifying the equipment, filling the finished product materials into the connecting pipe 11 through the feeding funnel 9, enabling the finished product materials to enter the conveying cylinder 12 through the connecting pipe 11, controlling the second servo motor 13 to work through the control panel 18, driving the conveying rod 14 to rotate inside the conveying cylinder 12, enabling the conveying blades 15 to rotate, conveying the materials inside the conveying cylinder 12 through the conveying blades 15, conveying the materials to the position of the feed pipe 19, completing the feeding operation of the finished product materials through the feed pipe 19, and enabling the finished product materials to fall into the sieve frame 176 through the feed pipe 19;

s2, at the same time, under the rotation of the conveying rod 14, the rotating disc 1711 is driven to rotate, so as to drive the second magnet 1712 to continuously move close to the first magnet 179 and away from the first magnet 179, when the second magnet 1712 is close to the first magnet 179, under the action of repulsion, the screen frame 176 moves downwards and extrudes the return spring 174, when the second magnet 1712 is away from the first magnet 179, under the action of the return spring 174, the screen frame 176 returns, and the above operations are repeated, so as to vibrate the screen frame 176, so as to screen the material inside the screen frame 176 through the screen 177, the qualified material will fall to the designated position through the falling groove 1713, and the unqualified material will fall to the inside of the collecting box 1710 through the screen frame 176 to be collected;

s3, when the height of the equipment needs to be adjusted and changed, the first servo motor 4 can be controlled to work through the control panel 18, the screw rod 5 is driven to rotate, the two sliding blocks 6 are driven to move up and down under the limiting effect of the vertical plate 1, and then the heights of the U-shaped plate 7 and the conveying cylinder 12 are adjusted;

s4, when the position that needs to carry the material is adjusted, accessible control panel 18 control third servo motor 161 works, it rotates to drive driving gear 162, thereby drive driven gear 164 and axis of rotation 163 and rotate, it rotates with connecting pipe 11 to drive the conveying barrel 12 through the rotation of axis of rotation 163, effect through rotary joint 10, make feeding funnel 9 can not follow connecting pipe 11 and rotate, when the groove 1713 that falls is located the position that needs carried directly over, can control third servo motor 161 stop work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The granulating disc material conveying device for processing the welding disc comprises a vertical plate (1) and is characterized in that a bottom plate (2) is fixedly connected to the bottom of the vertical plate (1), a top plate (3) is fixedly connected to the top of the vertical plate (1), a first servo motor (4) is fixedly mounted at the top of the top plate (3), a lead screw (5) is rotatably connected between the top of the bottom plate (2) and the bottom of the top plate (3), an output shaft of the first servo motor (4) extends to the bottom of the top plate (3) and is fixedly connected with the lead screw (5) through a coupler, two sliders (6) are in threaded connection with the outer side of the lead screw (5), the sliders (6) are both in sliding connection with the outer side of the vertical plate (1), a U-shaped plate (7) is fixedly connected between the two sliders (6), and a feeding funnel (9) is fixedly connected to one end, far away from the sliders (6), of the top of the U-shaped plate (7), the bottom of feed hopper (9) runs through U template (7) and fixed connection has rotary joint (10), the bottom fixedly connected with connecting pipe (11) of rotary joint (10), the bottom fixedly connected with delivery barrel (12) of connecting pipe (11), the bottom of connecting pipe (11) extends to the inside of delivery barrel (12), the one end fixed mounting that delivery barrel (12) is close to U template (7) has second servo motor (13), the output shaft of second servo motor (13) extends to the inside and the fixedly connected with delivery rod (14) of delivery barrel (12), the outside of delivery rod (14) just is located the inside equidistance fixedly connected with delivery blade (15) of delivery barrel (12), the inside of U template (7) just is located the below of delivery barrel (12) and is provided with rotary driving mechanism (16), the one end fixedly connected with unloading pipe (19) of second servo motor (13) are kept away from to the bottom of delivery barrel (12) And a screening mechanism (17) is arranged at the bottom of the conveying cylinder (12) and below the discharging pipe (19).

2. The granulating disc material conveying device for processing the welding disc as claimed in claim 1, wherein the rotary driving mechanism (16) comprises a third servo motor (161), the bottom of the U-shaped plate (7) is fixedly provided with the third servo motor (161), an output shaft of the third servo motor (161) penetrates through the U-shaped plate (7) and is fixedly connected with a driving gear (162), the bottom of the inner wall of the U-shaped plate (7) and one side of the driving gear (162) are rotatably connected with a rotating shaft (163), the top of the rotating shaft (163) is fixedly connected with the bottom of the conveying cylinder (12), the outer side of the rotating shaft (163) is fixedly connected with a driven gear (164), and the driving gear (162) is meshed with the driven gear (164).

3. The granulating disc material conveying device for processing the welding disc as claimed in claim 1, wherein the screening mechanism (17) comprises a fixing plate (171), the fixing plate (171) is fixedly connected to the bottom of the conveying cylinder (12) and located on one side of the blanking pipe (19), a transverse plate (172) is fixedly connected to the bottom of the fixing plate (171), two cross rods (173) are fixedly connected to the outer side of the fixing plate (171) and located above the transverse plate (172), return springs (174) are fixedly connected to both ends of the top of each cross rod (173), fixing blocks (175) are fixedly connected to the tops of the return springs (174), a screen frame (176) is fixedly connected between the fixing blocks (175), a screen (177) is fixedly connected to one end, close to the fixing plate (171), of the bottom of the screen frame (176), and a fixing rod (178) is fixedly connected to one side of the screen (177), the top fixedly connected with first magnet (179) of dead lever (178), the top of diaphragm (172) just is located screen cloth (177) and has seted up falling groove (1713) under, the one end that second servo motor (13) were kept away from in transport pole (14) extends to the outside and fixedly connected with rolling disc (1711) of carrying section of thick bamboo (12), one side fixedly connected with second magnet (1712) of carrying pole (14) are kept away from in rolling disc (1711).

4. The material conveying device for the granulating disc for processing the bonding pad as claimed in claim 1, wherein a reinforcing plate (8) with a triangular structure is fixedly connected to the top and the bottom of the inner wall of the U-shaped plate (7) far away from the feeding funnel (9).

5. The material conveying device for the granulating disc for processing the bonding pad as claimed in claim 2, wherein the ratio of the diameters of the driving gear (162) and the driven gear (164) is one to three.

6. The granulating pan material conveying device for processing bonding pads as claimed in claim 3, wherein the first magnet (179) and the second magnet (1712) have the same magnetic pole, and the second magnet (1712) is eccentrically connected to the rotating disk (1711).

7. The granulating disc material conveying device for processing the welding disc as claimed in claim 2, wherein a control panel (18) is fixedly mounted on one side of the bottom of the vertical plate (1) far away from the screw rod (5), and the first servo motor (4), the second servo motor (13) and the third servo motor (161) are all electrically connected with the control panel (18).

8. The granulating pan material conveying device for processing the bonding pad as claimed in claim 3, wherein a collecting box (1710) is connected to the top of the transverse plate (172) and one side of the falling groove (1713) through screws.

9. The use method of the granulating pan material conveying device for processing the bonding pad according to any one of claims 1 to 8, characterized by comprising the following steps:

s1, the equipment is placed at a designated position through a bottom plate (2), a feeding funnel (9) is located at a feed opening of a granulating disc, then the equipment is electrified, finished materials are filled into a connecting pipe (11) through the feeding funnel (9), the finished materials enter the conveying cylinder (12) through the connecting pipe (11), then a second servo motor (13) is controlled to work through a control panel (18), a conveying rod (14) is driven to rotate inside the conveying cylinder (12), so that a conveying blade (15) rotates, the materials inside the conveying cylinder (12) are conveyed through the conveying blade (15) and conveyed to the position of a feed pipe (19), the feed operation on the finished materials is completed through the feed pipe (19), and the finished materials fall into a screen frame (176) through the feed pipe (19);

s2, the rotation of the conveying rod (14) drives the rotating disc (1711) to rotate, thereby driving the second magnet (1712) to move continuously close to the first magnet (179) and away from the first magnet (179), when the second magnet (1712) is close to the first magnet (179), under the action of the repulsive force, the screen frame (176) moves downwards and presses the return spring (174), when the second magnet (1712) is far away from the first magnet (179), the screen frame (176) is returned under the action of the return spring (174), the operation is repeated, the screen frame (176) can vibrate, so that materials inside the screen frame (176) are screened through the screen (177), qualified materials fall to a specified position through the falling groove (1713), and unqualified materials fall to the inside of the collection box (1710) through the screen frame (176) for collection;

s3, when the height of the equipment needs to be adjusted and changed, the first servo motor (4) can be controlled to work through the control panel (18) to drive the screw rod (5) to rotate, so that the two sliding blocks (6) are driven to move up and down under the limiting effect of the vertical plate (1), and the heights of the U-shaped plate (7) and the conveying cylinder (12) are adjusted;

s4, when the position that needs to carry the material is adjusted, accessible control panel (18) control third servo motor (161) work, it rotates to drive driving gear (162), thereby drive driven gear (164) and axis of rotation (163), it rotates with connecting pipe (11) to drive transport section of thick bamboo (12) through the rotation of axis of rotation (163), effect through rotary joint (10), make feeding funnel (9) can not follow connecting pipe (11) and rotate, when falling groove (1713) is located the position that needs to carry directly over, can control third servo motor (161) stop work.