CN110143405A - A positioning device for a metal product blanking machine and its use method - Google Patents

Abstract

The invention discloses a positioning device for a cutting machine for hardware products. The bottom of the plate is fixed on the top surface of the outer box, and the two support plates are perpendicular to the top surface of the bottom plate. The top position between the two support plates is fixed with a beam. When the object moves below the beam, the hydraulic cylinder Control the internal hydraulic push rod to move to the inside of the hydraulic cylinder, the hydraulic push rod pulls the vertical plate to move towards the fixed seat, the first transmission rod drives the gear to rotate, so that the gear drives the second transmission rod to rotate, realizing two adjustment rods All move in the direction of the object, and adjust the middle position of the top of the conveyor belt for the object to avoid deviation when sliding up and down the buffer ramp, causing the object to slide down the buffer ramp and avoid damage to the edges and corners of the object.

Description

A positioning device for a metal product blanking machine and its use method

technical field

The invention relates to the field of positioning equipment for cutting machines, in particular to a positioning device for cutting machines for hardware products and a method for using the same.

Background technique

Hardware, traditional hardware products, also known as "hardware". Refers to the five metals of gold, silver, copper, iron, and tin. After manual processing, it can be made into works of art or metal devices such as knives and swords. After the hardware is processed on the modern assembly line, it is necessary to use a blanking machine to remove the finished object from the processing equipment.

The Chinese patent with the publication number CN204621667U discloses a hardware terminal cutting and blanking device, including a bracket, a feeding mechanism, a feeding mechanism including a feeding cylinder, a first clamping mechanism and a second clamping mechanism, and the feeding cylinder is fixed to the first clamping mechanism , promote the horizontal movement of the first clamping mechanism; the first cutting mechanism, the first cutting mechanism includes the first sawtooth and the lifting cylinder, the first cutting mechanism is arranged on the feeding mechanism, and cuts the raw material through the first sawtooth; the second cutting mechanism, the second cutting mechanism includes a second sawtooth and a horizontal displacement cylinder, the second cutting mechanism and the feeding mechanism are in a straight line, and a gap is opened on the raw material through the second sawtooth; After the output end of the raw material, each process is calculated with precise time, which greatly improves the cutting efficiency. Compared with the present invention, this patent has the problem that workers need to repeatedly bend down and stand upright, remove the object from the processing equipment, and work repeatedly. The work intensity is high and the object is placed in a different position. It is not in the center of the conveyor belt, and it is easy to slip off the buffer ramp. question.

When blanking traditional hardware products, manual blanking is basically used. Workers need to repeatedly bend down and stand upright to remove the object from the processing equipment, and work repeatedly. The work intensity is high; when the processed object is placed, there is no buffer. mechanism, it is easy to cause bumps between objects and collisions between edges and corners, resulting in damage to the objects; in the current stage of the unloading machine, after the objects are directly moved from the conveyor belt to the buffer ramp, due to the different placement of the objects, it is not The central position of the conveyor belt is easy to slip off the buffer ramp and cause accidental damage.

Contents of the invention

The purpose of the present invention is to provide a positioning device for a metal product blanking machine to solve the problem that when traditional hardware product blanking is performed, manual blanking is basically used, and workers need to repeatedly bend down and stand upright to remove objects from the processing equipment. Repeated work, the work intensity is high; when the processed objects are placed, there is no buffer mechanism, which is easy to cause bumps between objects, and collisions between edges and corners, resulting in damage to the objects; After moving from the conveyor belt to the buffer ramp, because the objects are placed in different positions and are not in the center of the conveyor belt, it is easy to slip off the buffer ramp and cause accidental damage.

The purpose of the present invention can be achieved through the following technical solutions:

A positioning device for a cutting machine for hardware products, comprising a bottom plate, an outer box and a support plate, the top end of the bottom plate is provided with an outer box, the two sides of the top of the outer box are respectively provided with support plates, and the bottom ends of the two support plates It is fixedly arranged on the top surface of the outer box, and the two support plates are perpendicular to the top surface of the bottom plate, and the top position between the two support plates is fixedly provided with a beam;

The middle position of the top surface of the beam is provided with a mounting seat, and a hydraulic cylinder is provided on the mounting seat, and a hydraulic push rod is provided inside the hydraulic cylinder, and one end of the hydraulic push rod is provided inside the hydraulic cylinder, and one end of the hydraulic push rod is provided with The vertical plate, the other end of the hydraulic push rod is fixedly connected to the top of the vertical plate, the bottom end of the vertical plate is provided with a first connecting plate, the bottom surface of the first connecting plate is fixedly provided with a first transmission rod, and the vertical plate Two first decks are arranged side by side on the bottom surface of the cross beam on one side, a first limit rod is arranged between the two first decks, a limit block is arranged on the first limit bar, and the limit block is fixedly arranged on the second On the top surface of a connecting plate, two second card holders are arranged side by side on the bottom surface of the crossbeam on the side corresponding to the vertical plate, and a second limiting rod is arranged between the two second card holders. A limiting block is arranged on the rod, a second connecting plate is arranged below the second limiting rod, the upper limit block of the second limiting rod is fixedly arranged on the second connecting plate, and a second connecting plate is fixedly arranged on the bottom surface of the second connecting plate. The transmission rod is provided with a fixed seat in the middle of the bottom surface of the beam, and a gear is arranged at the bottom of the fixed seat;

The two ends of the top of the outer box are respectively provided with transmission shafts, and each transmission shaft is provided with a transmission wheel, and a transmission belt is arranged between the two transmission wheels, wherein one end of the transmission shaft near the side of the buffer ramp passes through the outer box. The side wall of the box protrudes to the outside, and the protruding end of the transmission shaft is provided with a driving pulley, and a driving pulley is arranged below the driving pulley, and a motor is arranged on one side of the driving pulley, and the motor is arranged on the inner bottom surface of the outer box. The output end of the output end passes through the side wall of the outer box and is connected with the driving pulley, and the driving pulley and the driving pulley are connected by a belt.

As a further solution of the present invention: one side of the outer box is provided with a buffer ramp, the top surface of the buffer ramp is smooth, the bottom end of the buffer ramp is welded and fixed on the top surface of the bottom plate, and the object moves from the conveyor belt to the buffer ramp After being on the road, due to its own gravity, it slides down from the top of the buffer ramp to complete the purpose of unloading.

As a further solution of the present invention: both the bottoms of the first connecting plate and the second connecting plate are provided with adjusting rods, and the bottom of the side wall on the corresponding side between the two adjusting rods is provided with a backing plate, and the outer side of the backing plate is provided with There are rubber pads, so that when the two adjustment levers are adjusting the position of the object, the backing plate at the bottom can play a buffer role to avoid damage to the object.

As a further solution of the present invention: the first transmission rod is provided with teeth on the side wall close to the gear, the first transmission rod is meshed with the gear, and the second transmission rod is also provided with teeth on the side wall close to the gear, The second transmission rod is meshed with the gear, and when the vertical plate moves toward the fixed seat, the first transmission rod drives the gear to rotate, so that the gear drives the second transmission rod to rotate, so that the two adjustment rods move toward the object, and the object The middle position of the top of the adjustable conveyor belt is convenient for unloading and avoids damage to the edges and corners of the objects.

As a further solution of the present invention: the top of the gear is provided with an intermediate shaft, the intermediate shaft is arranged on the central axis of the side wall of the gear top, and the top of the intermediate shaft is rotatably connected with the bottom end of the fixed seat, so that the gear can be positioned on the fixed seat The bottom rotates so that the energy of the first transmission rod is transferred to the second transmission rod to realize energy transmission.

As a further solution of the present invention: the second limit rod is sleeved with a limit block, and the contact surface between the limit block and the second limit block is smooth, and the first limit rod is also sleeved with a limit block. block, and the contact surface between the limit block and the first limit rod is smooth, so that the first connecting plate and the second connecting plate can move along the first limit rod and the second limit rod respectively when rotating, and the object position to adjust.

A method for using a positioning device of a cutting machine for hardware products, the method specifically includes the following steps:

Step 1: After the object is processed, when it is necessary to unload the material, the drive pulley is driven through the output end of the motor. The drive pulley drives the drive pulley to rotate through the belt, and then the transmission shaft is rotated to realize the rotation of the transmission wheel, so that the two transmission The conveyor belt moves between the wheels, and the objects are placed on the conveyor belt to realize the transfer of the objects;

Step 2: When the object moves below the beam, the hydraulic cylinder controls the hydraulic push rod inside to move to the inside of the hydraulic cylinder, and the hydraulic push rod pulls the vertical plate to move towards the fixed seat, and the first transmission rod drives the gear to rotate, so that The gear drives the second transmission rod to rotate, so that the two adjustment rods both move towards the direction of the object, and the object is adjusted to the middle position of the top of the conveyor belt;

Step 3: After the object moves from the conveyor belt to the buffer ramp, due to its own gravity, it slides down from the top of the buffer ramp to complete the purpose of unloading.

Beneficial effects of the present invention:

1. In the present invention, when blanking is required, the drive pulley is driven by the output end of the motor, and the drive pulley drives the drive pulley to rotate through the belt, and then the transmission shaft is rotated to realize the rotation of the transmission wheel, so that there is a gap between the two transmission wheels. Conveyor belt movement, place the objects on the conveyor belt to realize the transfer of the objects, no need for workers to carry the objects, and reduce the labor intensity of the workers;

2. In the present invention, when the object moves below the beam, the hydraulic cylinder controls its internal hydraulic push rod to move to the inside of the hydraulic cylinder, and the hydraulic push rod pulls the vertical plate to move towards the fixed seat, and the first transmission rod drives the gear Turn, so that the gear drives the second transmission rod to rotate, so that the two adjustment rods can both move towards the direction of the object, and adjust the middle position of the top of the conveyor belt for the object, so as to avoid deviation when going up and down the buffer ramp, causing the object to fall from the buffer ramp Slip and fall to avoid damage to the edges and corners of the object.

3. In the present invention, after the object is moved from the conveyor belt to the buffer ramp, due to its own gravity, it slides down from the top of the buffer ramp to complete the unloading work. Workers do not need to manually carry the material to the ground, and the labor force of the workers is relatively small. At the same time, the design of the buffer ramp does not require the use of other equipment for unloading. The unloading is simple and fast, and the work efficiency is improved.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a structural schematic diagram of a positioning device of a metal product blanking machine according to the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is the structural representation of beam in the present invention;

Fig. 4 is a schematic diagram of the internal structure of the outer box in the present invention;

Fig. 5 is the top view of beam in the present invention;

In the figure: 1, bottom plate; 2, outer box; 3, transmission shaft; 4, transmission wheel; 5, support plate; 6, transmission pulley; 7, drive pulley; 8, buffer ramp; 9, beam; 10, Hydraulic cylinder; 11, hydraulic push rod; 12, vertical plate; 13, first deck; 14, first limit rod; 15, adjustment rod; 16, backing plate; 17, first transmission rod; 18, fixed Seat; 19, gear; 20, second deck; 21, limit block; 22, second limit rod; 23, second transmission rod; 24, mounting seat; 25, first connecting plate; 26, motor; 27. The second connecting plate.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Figures 1-5, a positioning device for a cutting machine for hardware products includes a bottom plate 1, an outer box 2 and a support plate 5. The top end of the bottom plate 1 is provided with an outer box 2, and the two sides of the top of the outer box 2 The positions are respectively provided with support plates 5, and the bottom ends of the two support plates 5 are fixedly arranged on the top surface of the outer box 2, and the two support plates 5 are all perpendicular to the top surface of the bottom plate 1, and the top between the two support plates 5 The position is fixedly provided with crossbeam 9.

The middle position of the top surface of the crossbeam 9 is provided with a mounting seat 24, and a hydraulic cylinder 10 is provided on the mounting seat 24. A hydraulic push rod 11 is provided inside the hydraulic cylinder 10, and one end of the hydraulic push rod 11 is arranged inside the hydraulic cylinder 10. , one end of the hydraulic push rod 11 is provided with a vertical plate 12, the other end of the hydraulic push rod 11 is fixedly connected with the top of the vertical plate 12, and the bottom end of the vertical plate 12 is provided with a first connecting plate 25, the first connecting plate 25 is fixedly provided with a first transmission rod 17 on the bottom surface of the vertical plate 12, and two first card holders 13 are arranged side by side on the bottom surface of the crossbeam 9 on one side of the vertical plate 12, and a first stopper is provided between the two first card holders 13. Rod 14, the first limit rod 14 is provided with a limit block 21, the limit block 21 is fixedly arranged on the top surface of the first connecting plate 25, and the bottom surface of the beam 9 on the corresponding side of the vertical plate 12 is arranged side by side. Two second card holders 20, a second limiting rod 22 is arranged between the two second card holders 20, a limiting block 21 is arranged on the second limiting rod 22, and a second limiting rod 22 is provided below the second limiting rod 22. Two connecting plates 27, the upper limit block 21 of the second limiting rod 22 is fixedly arranged on the second connecting plate 27, the second transmission rod 23 is fixedly arranged on the bottom surface of the second connecting plate 27, and the middle position of the bottom surface of the crossbeam 9 is provided with The fixed seat 18 is provided with a gear 19 at the bottom of the fixed seat 18 .

The two ends of the top of the outer box 2 are respectively provided with transmission shafts 3, and each transmission shaft 3 is provided with a transmission wheel 4, and a conveyor belt is arranged between the two transmission wheels 4, wherein the transmission on the side near the buffer ramp 8 One end of the shaft 3 stretches out to the outside through the side wall of the outer box 2, and the extended end of the transmission shaft 3 is provided with a drive pulley 6, and the drive pulley 7 is provided below the drive pulley 6, and one side of the drive pulley 7 is provided There is a motor 26, and the motor 26 is arranged on the inner bottom surface of the outer case 2, and the output end of the motor 26 passes through the side wall of the outer case 2 and is connected with the drive pulley 7, and the drive pulley 7 is connected with the drive pulley 6 by a belt. During use, after the object processing is completed, when blanking is required, the output end of the motor 26 drives the drive pulley 7 for transmission, and the drive pulley 7 drives the drive pulley 6 to rotate through the belt, and then the transmission shaft 3 is rotated to realize the transmission pulley 4. The rotation makes the conveyor belt between the two transmission wheels 4 move, and the object is placed on the conveyor belt to realize the transfer of the object; when the object moves below the beam 9, the hydraulic cylinder 10 controls its internal hydraulic push rod 11 to the hydraulic cylinder. 10, the hydraulic push rod 11 pulls the vertical plate 12 to move towards the fixed seat 18, and the first transmission rod 17 drives the gear 19 to rotate, so that the gear 19 drives the second transmission rod 23 to rotate, so that the two adjustment rods 15 are evenly adjusted. Move in the direction of the item, and adjust the item to the middle of the top of the conveyor belt.

One side of outer case 2 is provided with buffer ramp 8, and the top surface of buffer ramp 8 is smooth, and the bottom end of buffer ramp 8 is welded and fixed on the top surface of base plate 1, and after object is moved on buffer ramp 8 from conveyor belt, , due to its own gravity, slides down from the top of the buffer ramp 8 to complete the blanking purpose.

The bottoms of the first connecting plate 25 and the second connecting plate 27 are all provided with adjusting rods 15, and the bottom positions of the side walls on the corresponding side between the two adjusting rods 15 are all provided with backing plates 16, and the outer sides of the backing plates 16 are provided with rubber pads , so that when the two adjustment rods 15 are adjusting the position of the object, the backing plate 16 at the bottom can play a buffering role to avoid damage to the object.

The first transmission rod 17 is provided with teeth near the side wall of the gear 19, the first transmission rod 17 is engaged with the gear 19, and the second transmission rod 23 is also provided with teeth near the side wall of the gear 19. Rod 23 is engaged with gear 19, and when vertical plate 12 moves toward the direction of fixed seat 18, first transmission rod 17 drives gear 19 to rotate, so that gear 19 drives second transmission rod 23 to rotate, and realizes that two adjustment rods 15 are directed toward the object. Move in the direction of the object, and adjust the middle position of the top of the conveyor belt for the object, which is convenient for unloading and avoids damage to the edges and corners of the object.

The top of gear 19 is provided with intermediate shaft, and intermediate shaft is arranged on the central axis of gear 19 top sidewalls, and the top of intermediate shaft is connected with the bottom of fixed seat 18 rotatably, makes gear 19 can rotate at the bottom of fixed seat 18, makes The energy of the first transmission rod 17 is transmitted to the second transmission rod 23 to realize energy transmission.

The second limiting rod 22 is sleeved with the limiting block 21, and the contact surface between the limiting block 21 and the second limiting block 21 is smooth, and the first limiting rod 14 is also sleeved with the limiting block 21, and The contact surface between the limiting block 21 and the first limiting rod 14 is smooth, so that the first connecting plate 25 and the second connecting plate 27 can move along the first limiting rod 14 and the second limiting rod 22 when rotating , to adjust the position of the object.

A method for using a positioning device of a cutting machine for hardware products, the method specifically includes the following steps:

Step 1: After the object is processed, when it is necessary to unload the material, the output end of the motor 26 drives the drive pulley 7 for transmission, and the drive pulley 7 drives the drive pulley 6 to rotate through the belt, and then the transmission shaft 3 rotates to realize the transmission pulley 4 Rotate, so that the conveyor belt between the two transmission wheels 4 moves, the object is placed on the conveyor belt, and the transfer of the object is realized;

Step 2: When the object moves below the beam 9, the hydraulic cylinder 10 controls the hydraulic push rod 11 inside to move to the inside of the hydraulic cylinder 10, and the hydraulic push rod 11 pulls the vertical plate 12 to move toward the fixed seat 18, the first The transmission rod 17 drives the gear 19 to rotate, so that the gear 19 drives the second transmission rod 23 to rotate, so that the two adjustment rods 15 both move towards the direction of the object, and the object is adjusted to the middle position of the top of the conveyor belt;

Step 3: After the object moves from the conveyor belt to the buffer ramp 8, due to its own gravity, it slides down from the top of the buffer ramp 8 to complete the purpose of unloading.

Working principle of the present invention: when the present invention is used, after the object processing is completed, when it is necessary to unload the material, the output end of the motor 26 drives the drive pulley 7 for transmission, and the drive pulley 7 drives the drive pulley 6 to rotate through the belt, and then makes the transmission The shaft 3 rotates to realize the rotation of the transmission wheel 4, so that the conveyor belt between the two transmission wheels 4 moves, and the object is placed on the conveyor belt to realize the transmission of the object; when the object moves to the bottom of the beam 9, the hydraulic cylinder 10 controls its interior The hydraulic push rod 11 moves to the inside of the hydraulic cylinder 10, the hydraulic push rod 11 pulls the vertical plate 12 to move towards the fixed seat 18, the first transmission rod 17 drives the gear 19 to rotate, so that the gear 19 drives the second transmission rod 23 to rotate , to realize that the two adjusting rods 15 both move toward the direction of the object, and adjust the middle position of the top of the conveyor belt for the object.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (7)

1. A positioning device for a metal product blanking machine, characterized in that it comprises a base plate (1), an outer box (2) and a support plate (5), and the top end of the base plate (1) is provided with an outer box (2) , the two sides of the top of the outer box (2) are respectively provided with support plates (5), the bottom ends of the two support plates (5) are fixedly arranged on the top surface of the outer box (2), and the two support plates (5) Both are perpendicular to the top surface of the bottom plate (1), and the top position between the two support plates (5) is fixedly provided with a beam (9); The middle position of the top surface of the beam (9) is provided with a mounting seat (24), and a hydraulic cylinder (10) is provided on the mounting seat (24), and a hydraulic push rod (11) is provided inside the hydraulic cylinder (10). One end of push rod (11) is arranged on the inside of hydraulic cylinder (10), and one end of hydraulic push rod (11) is provided with vertical plate (12), and the other end of hydraulic push rod (11) and vertical plate (12) The top of the vertical plate (12) is fixedly connected, the bottom end of the vertical plate (12) is provided with the first connecting plate (25), the bottom surface of the first connecting plate (25) is fixedly provided with the first transmission rod (17), the vertical plate (12 ) The bottom surface of the crossbeam (9) on one side is provided with two first card seats (13) side by side, and the first stop rod (14) is arranged between the two first card seats (13). The first stop bar (14) is provided with limit block (21), and limit block (21) is fixedly arranged on the top surface of the first connecting plate (25), and the bottom surface of the crossbeam (9) on the side corresponding to the vertical plate (12) Two second decks (20) are arranged side by side on the top, and a second stop rod (22) is arranged between the two second decks (20), and a limit block (22) is arranged on the second stop bar (22). 21), a second connecting plate (27) is arranged below the second limiting rod (22), and the upper limit block (21) of the second limiting rod (22) is fixedly arranged on the second connecting plate (27). The bottom surface of the two connecting plates (27) is fixedly provided with a second transmission rod (23), the middle position of the bottom surface of the beam (9) is provided with a fixed seat (18), and the bottom of the fixed seat (18) is provided with a gear (19); The two ends of the top of the outer box (2) are respectively provided with transmission shafts (3), and each transmission shaft (3) is provided with a transmission wheel (4), and a transmission belt is arranged between the two transmission wheels (4). One end of the transmission shaft (3) close to the side of the buffer ramp (8) passes through the side wall of the outer box (2) to protrude to the outside, and the protruding end of the transmission shaft (3) is provided with a drive pulley (6) , the drive pulley (6) is provided with a drive pulley (7) below the drive pulley (6), and a motor (26) is provided on one side of the drive pulley (7), and the motor (26) is arranged on the inner bottom surface of the outer case (2), and the motor (26 ) through the side wall of the outer box (2) and the driving pulley (7) transmission connection, the driving pulley (7) and the driving pulley (6) are connected by a belt. 2. The positioning device of a hardware blanking machine according to claim 1, characterized in that, one side of the outer box (2) is provided with a buffer ramp (8), and the top of the buffer ramp (8) The surface is smooth, and the bottom of the buffer ramp (8) is welded and fixed on the top surface of the base plate (1). 3. The positioning device of a metal product blanking machine according to claim 1, characterized in that, the bottoms of the first connecting plate (25) and the second connecting plate (27) are both provided with adjusting rods (15) A backing plate (16) is provided at the bottom of the side wall on the corresponding side between the two adjustment rods (15), and a rubber pad is provided on the outside of the backing plate (16). 4. The positioning device of a metal product blanking machine according to claim 1, characterized in that, the side wall of the first transmission rod (17) close to the gear (19) is provided with teeth, and the first transmission rod (17) is meshed with gear (19), and the second transmission rod (23) is also provided with teeth on the sidewall close to gear (19), and second transmission rod (23) is meshed with gear (19). 5. The positioning device of a hardware blanking machine according to claim 1, characterized in that, the top of the gear (19) is provided with an intermediate shaft, and the intermediate shaft is arranged on the central axis of the top side wall of the gear (19) On, the top of intermediate shaft is rotatably connected with the bottom of fixed seat (18). 6. The positioning device of a hardware blanking machine according to claim 1, characterized in that, the second limit rod (22) is sleeved with a limit block (21), and the limit block (21) is in contact with the limit block (21). The contact surface between the second limit block (21) is smooth, and the limit block (21) is also sleeved on the first limit rod (14), and the limit block (21) and the first limit rod The contact surface of (14) is smooth. 7. A method for using a positioning device for a cutting machine for hardware products, characterized in that the method specifically includes the following steps: Step 1: After the object is processed, when it is necessary to unload the material, the output end of the motor (26) drives the drive pulley (7) to drive, and the drive pulley (7) drives the drive pulley (6) to rotate through the belt, and then the transmission The shaft (3) rotates to realize the rotation of the transmission wheel (4), so that the conveyor belt between the two transmission wheels (4) moves, and the objects are placed on the conveyor belt to realize the transmission of the objects; Step 2: When the object moves below the beam (9), the hydraulic cylinder (10) controls the hydraulic push rod (11) inside to move to the inside of the hydraulic cylinder (10), and the hydraulic push rod (11) pulls the vertical plate ( 12) Move to the direction of the fixed seat (18), the first transmission rod (17) drives the gear (19) to rotate, so that the gear (19) drives the second transmission rod (23) to rotate, and realizes that the two adjustment rods (15) are Move in the direction of the object, and adjust the object to the middle position of the top of the conveyor belt; Step 3: After the object is moved from the conveyor belt to the buffer ramp (8), due to its own gravity, it slides down from the top of the buffer ramp (8) to complete the purpose of unloading.