CN112495813A

CN112495813A - Automatic sorting and stacking machine for scaffold discs

Info

Publication number: CN112495813A
Application number: CN202011517447.8A
Authority: CN
Inventors: 王永山
Original assignee: Renqiu City Jinshi Welding Machine Manufacturing Co ltd
Current assignee: Renqiu City Jinshi Welding Machine Manufacturing Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-03-16

Abstract

An automatic sorting and stacking machine for scaffolding discs, comprising a main frame and a control box, characterized in that the upper and middle part of the main frame is a conveying platform, a turning cylinder is arranged on the conveying platform, and a turning pallet is fixed on the air cylinder of the turning cylinder On the rod, a sorting camera is arranged just above the flipping pallet, and the sorting camera is electrically connected to the control box through a cable. The photos are sent to the sorting system of the control box, and the sorting system of the control box compares the photos of the workpiece discs received by the sorting camera with the images taken in advance, and then sorts the workpiece discs. Through the lifting device, the conveying device, the sorting device and the positioning and feeding device, the invention sends the sorted and positioned discs into the tray and places them well. The sorting and stacking machine is combined with other automatic devices to realize the full automation of the scaffolding pole production, reduce the labor intensity of workers and improve production efficiency.

Description

Automatic sorting and stacking machine for scaffold discs

Technical Field

The invention relates to an automatic sorting and stacking device, in particular to a sorting and stacking device for upright rod disks of a scaffold.

Background

Scaffold frame pole setting welding needs the disc, and the pipe is in the same place with several disc welding, and the disc needs the location and the direction is unanimous, need artifical selection and just can send into the pole setting welding machine into one to weld one yard.

At present, the known scaffold upright rod disc sorting and stacking is that manual sorting and stacking cannot realize full-automatic welding.

Disclosure of Invention

Aiming at the defects of the technical problems, the invention aims to provide an automatic sorting and stacking machine for scaffold discs.

The utility model provides a scaffold frame disc automatic separation stacking machine, includes, main body frame and control box, its characterized in that: the upper end middle part of main body frame is the conveying platform, is equipped with the upset cylinder on the conveying platform, and the upset layer board is fixed on the cylinder pole of upset cylinder, is equipped with the sorting camera directly over lieing in the upset layer board, the sorting camera be connected with the control box electricity through the cable, the sorting camera shoots the work piece disc that sends to on the upset layer board to convey the photo to the sorting system of control box, the sorting system of control box compares the work piece disc photo that received sorting camera conveying with the image of getting in advance, and then sorts the work piece disc.

A front catch plate cylinder and a rear catch plate cylinder which allow or forbid the workpiece disc to pass are arranged on two sides of the turnover cylinder; when the workpiece disc is sent to the overturning supporting plate by the conveying chain for sorting, the sensor receives a signal, and the front retaining plate cylinder is reset to block the rear workpiece disc from advancing; when a sorting system of the control box compares a workpiece disc photo transmitted by the sorting camera with an image which is taken in advance, the comparison is positive, an air cylinder rod of the rear blocking disc air cylinder falls down, and the workpiece disc continues to move forwards; if the comparison is different, the overturning cylinder acts to overturn the workpiece disc on the overturning supporting plate by 180 degrees, and the overturned workpiece disc falls onto the conveying chain to continue to advance.

The welding has the baffle in the top both sides of conveying platform, forms a groove between two baffles, and insulating backing plate installs at the inslot, is fixed with two reference columns above insulating backing plate, is equipped with the location camera directly over lieing in insulating backing plate, location camera and two reference columns be connected through cable and control box electricity respectively, when the work piece disc removes to when touchhing the reference column, the reference column senses the signal, and the location camera begins to shoot to convey the photo to the positioning system of control box, compare with the image of getting in advance, and then control rotating electrical machines's rotation angle.

The left end of the main body frame is welded with a disc feeding cylinder plate, the disc feeding cylinder is installed at the upper end of the disc feeding cylinder plate, a sliding plate is fixed on a cylinder rod of the disc feeding cylinder, a rotating motor is installed on the sliding plate, a falling cylinder is installed on a shaft of the rotating motor, and a sheet grabbing cylinder used for grabbing a workpiece disc is fixed on a cylinder rod of the falling cylinder.

A sliding block support plate is welded on the main body frame, two sliding blocks are fixed on the upper plane of the sliding block support plate, the guide rails are slidably arranged on the sliding blocks, and the sliding plates are fixed on the two guide rails which are arranged in parallel; the sliding plate is pushed to move on the guide rail through the action of the disc feeding air cylinder.

When a workpiece disc is grabbed, after the disc sending cylinder returns to the proper position, the falling cylinder falls down, the disc grabbing cylinder acts to grab the workpiece disc, the falling cylinder resets and rises, the rotating motor starts to rotate the workpiece disc to the proper position, the disc sending cylinder resets and pushes forwards to be positioned right above the tray, the falling cylinder falls down again, the disc grabbing cylinder loosens the workpiece disc, and the workpiece disc falls onto the tray; at the moment, the rotating motor is reset and reversely rotates to the original position, the falling cylinder is reset and ascends again, and the next time of grabbing the workpiece disc is waited.

A bin for containing a workpiece disc is arranged on the right side of the main body frame, a lifting speed reducer is installed at the bottom of the bin, a chain wheel C is installed on a shaft of the lifting speed reducer, a lifting motor is connected with the lifting speed reducer, the chain wheel C is connected with a chain wheel B fixed on a conveying shaft B through a chain B, and the conveying shaft B is installed at the lower end of the bin; a conveying shaft A is arranged at the upper end of the left side of the storage bin, a conveying belt is arranged on chain wheels of the conveying shaft A and the conveying shaft B, and a plurality of hanging plates are arranged on the conveying belt; thereby it drives the rotatory sprocket C that drives of promotion speed reducer and rotates to promote the motor, and sprocket C passes through chain B drive conveying axle B rotation, makes the conveyer belt from up-going down, transports the work piece disc from the feed bin through the link plate on the conveyer belt to on delivering to the conveying chain of two parallels through the delivery board.

The conveying plate is obliquely arranged and welded above the baffle close to the conveying shaft A.

A conveying shaft A and a conveying shaft B are fixed on two sides of the conveying platform, and two conveying chains arranged in parallel are hung on chain wheels of the conveying shaft A and the conveying shaft B respectively; a chain wheel C is also fixed on the transmission shaft B, the chain wheel C is connected with a chain wheel A arranged on the shaft of the transmission speed reducer through a chain A, and a transmission motor is connected with the transmission speed reducer; the conveying motor drives the conveying speed reducer to rotate so as to drive the chain wheel A to rotate, the chain wheel A drives the chain wheel C to rotate through the chain A, and therefore the two parallel conveying chains are driven to operate, and the conveying chains drive the workpiece disc to move forwards.

A shield A is fixed on the conveying platform, and the sorting camera is fixed in the shield A; the inductor is arranged on the baffle; a shield B is arranged on the upper surface of the left end of the main body frame, and a positioning camera is arranged in the shield B; the left side surface of the left end of the main body frame is also provided with a tray for stacking the workpiece discs.

According to the invention, the sorted and positioned discs are fed into the tray and stacked through the lifting device, the conveying device, the sorting device and the positioning and feeding device, and the sorting and stacking machine is combined with other automatic devices, so that the full-automatic production of the vertical rods of the scaffold is realized, the labor intensity of workers is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a front view of the present invention;

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

fig. 3 is a left side view of the present invention.

In the figure: the automatic sorting machine comprises a main body frame 1, a chain wheel A2, a conveyor belt 3, a hanging plate 4, a chain wheel B5, a chain B6, a chain wheel C7, a lifting speed reducer 8, a bin 9, a conveying shaft A10, a chain wheel C11, a chain A12, a conveying chain 13, a front tray cylinder 14, a turnover tray 15, a shield A16, a sorting camera 17, a turnover cylinder 18, a rear tray cylinder 19, a chain wheel shaft A20, a sheet grabbing cylinder 21, a falling cylinder 22, a rotating motor 23, a positioning camera 24, a shield B25, a sliding plate 26, a tray conveying cylinder 27, a guide rail 28, a sliding block 29, a positioning column 30, an insulating base plate 31, a control box 32, a tray conveying cylinder plate 33, a sliding block support plate 34, a chain wheel shaft B35, a tray 36, a conveying speed reducer 37, a conveying motor 38, a lifting motor 39, a conveying shaft B40, a baffle plate 41.

Detailed Description

As shown in fig. 1, 2 and 3, a control box 32 is provided at the lower left end of the main body frame 1, the solenoid valve is electrically connected to the control box 32 through a cable, and the solenoid valve is connected to the corresponding cylinder through an air pipe. The right side of main body frame 1 is feed bin 9, installs at the bottom of feed bin 9 and promotes speed reducer 8, and sprocket C7 installs on promoting speed reducer 8's axle, and promotion motor 39 is connected with promotion speed reducer 8, promotion motor 39 pass through the cable and be connected with control box 32 electricity. The sprocket C7 is connected to a sprocket B5 fixed to a transfer shaft B40 by a chain B6, and the transfer shaft B40 is installed at the lower end of the hopper 9. A conveying shaft A10 is installed at the upper end of the left side of the storage bin 9, the conveyor belt 3 is installed on chain wheels of the conveying shaft A10 and the conveying shaft B40, and a plurality of hanging plates 4 are arranged on the conveyor belt 3.

The middle part of the upper end of the main body frame 1 is a conveying platform, a conveying shaft A20 and a conveying shaft B35 are fixed on two sides of the conveying platform, two conveying chains 13 which are arranged in parallel are hung on chain wheels of the conveying shaft A20 and the conveying shaft B35 respectively, and a chain wheel C11 is further fixed on the conveying shaft B35. A transmission speed reducer 37 is arranged on the main body frame below the transmission shaft B35, a chain wheel A2 is arranged on the shaft of the transmission speed reducer 37, a transmission motor 38 is connected with the transmission speed reducer 37, and the transmission motor 38 is electrically connected with the control box 32 through a cable. Sprocket C11 is connected to sprocket A2 by chain A12.

Baffle plates 41 are welded on two sides above the conveying platform, a groove is formed between the two baffle plates 41, a conveying plate 44 is welded above the baffle plate 41 close to the conveying shaft A10, and the conveying plate 44 is obliquely arranged. An insulating pad 31 is installed in the groove, two positioning columns 30 are fixed above the insulating pad 31, and the positioning columns 30 are electrically connected with a control box 32 through cables. A sensor 43 is attached to the left bezel 41, and the sensor 43 is electrically connected to the control box 32 through a cable.

A front baffle disc cylinder 14, a turnover cylinder 18 and a rear baffle disc cylinder 19 are sequentially arranged in the middle of the conveying platform, and a turnover supporting plate 15 is fixed on a cylinder rod of the turnover cylinder 18. A shroud a16 is further fixed on the upper surface of the conveying platform, the sorting camera 17 is fixed in the shroud a16, the sorting camera 17 is located at a position right above the turning pallet 15, and the sorting camera 17 is electrically connected to the control box 32 through a cable.

A disc feeding cylinder plate 33 and a slider support plate 34 are welded on the upper plane of the left end of the main body frame 1, and the disc feeding cylinder 27 is mounted on the upper end of the disc feeding cylinder plate 33. Two sliding blocks 29 are fixed on the upper plane of the sliding block support plate 34, guide rails 28 are slidably mounted on the two sliding blocks 29, the sliding plate 26 is fixed on the two guide rails 28, a rotating motor 23 is mounted at one end of the sliding plate 26, the rotating motor 23 is electrically connected with a control box 32 through a cable, the falling cylinder 22 is mounted on the shaft of the rotating motor 23, and the sheet grasping cylinder 21 is fixed on the cylinder rod of the falling cylinder 22. The cylinder rod of the disc feeding cylinder 27 is connected and fixed to the slide plate 26, and the disc feeding cylinder 27 is operated to push the slide plate 26 to move on the guide rail 28.

A shield B25 is mounted on the upper surface of the left end of the main body frame 1, the positioning camera 24 is mounted inside the shield B25, the positioning camera 24 is positioned right above the insulating pad 31, and the positioning camera 24 is electrically connected with the control box 32 through a cable. A tray 36 is placed on the left side surface of the left end of the main body frame 1.

The magazine 9 is filled with the workpiece disk 42, and a program is set by the control box 32, and the sorting and stacking machine operates according to the set program. The control box 32 gives an instruction, the lifting motor 39 and the conveying motor 38 are electrically rotated, the lifting motor 39 drives the lifting speed reducer 8 to rotate so as to drive the chain wheel C7 to rotate, the chain wheel C7 drives the conveying shaft B40 to rotate through the chain B6, the conveying belt 3 moves from bottom to top, the workpiece disc 42 is conveyed out of the bin 9 through the hanging plate 4 on the conveying belt 3, and the workpiece disc is conveyed to the two parallel conveying chains 13 through the conveying plate 44. The conveying motor 38 drives the conveying speed reducer 37 to rotate so as to drive the chain wheel A2 to rotate, the chain wheel A2 drives the chain wheel C11 to rotate through the chain A12 so as to drive the two parallel conveying chains 13 to operate, the conveying chains 13 drive the workpiece disc 42 to move forwards, the front baffle cylinder 14 operates, the cylinder rod falls, the workpiece disc 42 moves to the position above the overturning supporting plate 15, the sensor 43 receives a signal, the front baffle cylinder 14 resets to block the rear workpiece disc 42 from moving forwards, meanwhile, the sorting camera 17 starts to take a picture, the picture is conveyed to a sorting system of the control box 32 after the picture taking is completed, the picture is compared with the previously taken picture, the comparison is positive, the rear baffle cylinder 19 operates, the cylinder rod falls, and the workpiece disc 42 continues to move forwards to wait for next sorting. If the images are different through comparison, the overturning air cylinder 18 acts to overturn the workpiece disc 42 by 180 degrees, the disc falls onto the conveying chain 13 and then moves forwards, and then the overturning air cylinder 18 resets to wait for next sorting. The workpiece disc 42 is pushed onto the insulating base plate 31, and after touching the positioning column 30, a signal is sensed, the positioning camera 24 starts to take a picture, the picture is transmitted to the positioning system of the control box 32 after being taken, the picture is compared with an image which is taken in advance, the rotating angle is calculated and then the calculated image is transmitted to the rotating motor 23, and the actions are all completed instantly. The positioning camera 24 acts when taking a picture, the disc feeding cylinder 27 acts, the disc feeding cylinder 27 retracts to the position and then the falling cylinder 22 falls, then the disc grabbing cylinder 21 acts to grab the workpiece disc 42, the falling cylinder 22 resets and rises, the rotating motor 23 starts to rotate the workpiece disc 42 to the position, the disc feeding cylinder 27 resets and pushes forwards, the workpiece disc 42 is pushed forwards right above the tray 36, the falling cylinder 22 falls again, the disc grabbing cylinder 21 releases the workpiece disc 42, meanwhile, the rotating motor 23 resets and reverses to the original position, and the workpiece disc 42 falls onto the tray 36. The falling cylinder 22 is reset and ascended again to wait for the next grabbing, and when the workpiece disc 42 touches the positioning column 30 again, the next action is started again. And repeating the action cycle operation until the set number is reached, and finishing the operation.

Claims

1. A scaffolding disc automatic sorting and stacking machine, comprising a main frame (1) and a control box (32), characterized in that: the upper middle of the main frame (1) is a transmission platform, and a flipping platform is provided on the transmission platform. An air cylinder (18), a turning support plate (15) is fixed on the cylinder rod of the turning air cylinder (18), and a sorting camera (17) is arranged directly above the turning supporting plate (15), and the sorting camera ( 17) Electrically connected to the control box (32) through a cable, the sorting camera (17) takes pictures of the workpiece disc (42) sent to the overturning pallet (15), and transmits the picture to the control box (32) The sorting system of the control box (32) compares the received photo of the workpiece disc (42) transmitted by the sorting camera (17) with the image taken in advance, and then compares the workpiece disc (42) Sort.

2. A scaffolding disc automatic sorting and stacking machine according to claim 1, characterized in that: a front baffle cylinder that allows or prohibits the passage of the workpiece disc (42) is provided on both sides of the overturning cylinder (18). (14) and tailgate cylinder (19);

When the workpiece disc (42) is sent to the overturning pallet (15) for sorting by the conveying chain (13), the sensor (43) receives the signal, and the front baffle cylinder (14) is reset to block the following workpieces Disc (42) does not allow it to advance;

When the sorting system of the control box (32) compares the photo of the workpiece disc (42) sent by the sorting camera (17) with the image taken in advance, the comparison is the same as the front, and the rear baffle cylinder (19) ) of the cylinder rod falls, and the workpiece disc (42) continues to move forward; if the comparison is not the same, turn the cylinder (18) over and turn the workpiece disc (42) on the turning pallet (15) by 180 degrees, The overturned workpiece disc (42) falls onto the conveyor chain (13) and continues to move forward.

3. A scaffolding disc automatic sorting and stacking machine according to claim 2, characterized in that: baffle plates (41) are welded on both sides above the conveying platform, and a baffle plate (41) is formed between the two baffle plates (41). a slot, an insulating pad (31) is installed in the slot, two positioning posts (30) are fixed above the insulating pad (31), and a positioning camera (24) is arranged directly above the insulating pad (31), The positioning camera (24) and the two positioning columns (30) are respectively electrically connected to the control box (32) through cables, and when the workpiece disc (42) moves to the positioning column (30), the positioning column ( 30) Sensing the signal, the positioning camera (24) starts taking pictures, and transmits the pictures to the positioning system of the control box (32), and compares it with the image taken in advance, thereby controlling the rotation angle of the rotating motor (23).

4. A scaffolding disc automatic sorting and stacking machine according to claim 1, characterized in that: a plate feeding cylinder plate (33) is welded on the left end of the main frame (1), and the plate feeding cylinder (27) is installed on the left end of the main frame (1). On the upper end of the disk feeding cylinder plate (33), a sliding plate (26) is fixed on the cylinder rod of the disk feeding cylinder (27). On the shaft of the rotary motor (23), a grab cylinder (21) for grabbing the workpiece disc (42) is fixed on the cylinder rod of the drop cylinder (22).

5. A scaffolding disc automatic sorting and stacking machine according to claim 4, characterized in that: a slider support plate (34) is welded on the main frame (1), and a slider support plate (34) is welded on the main body frame (1). Two sliders (29) are fixed on the upper plane of the plate, the guide rail (28) is slidably installed on the slider (29), and the sliding plate (26) is fixed on the two parallel guide rails (28); 27) Action, push the sliding plate (26) to move on the guide rail (28).

6. A scaffolding disc automatic sorting and stacking machine according to claim 4, characterized in that: when grabbing the workpiece disc (42), after the disc feeding cylinder (27) is retracted in place, the lowering cylinder (22) ) falls, the gripper cylinder (21) acts to grab the workpiece disc (42), the falling cylinder (22) resets and rises, the rotary motor (23) starts to rotate to rotate the workpiece disc (42) in place, and the disc feeding cylinder (27) ) reset and push forward, push it forward to the top of the pallet (36), drop the cylinder (22) and drop it again, the gripper cylinder (21) releases the workpiece disc (42), and the workpiece disc (42) falls into the pallet (42). 36) up; at this time, the rotating motor (23) is reset and reversed to the origin position, and the falling cylinder (22) is reset and raised again, waiting for the next time to grab the workpiece disc (42).

7. A scaffolding disc automatic sorting and stacking machine according to claim 1, characterized in that: the right side of the main frame (1) is a silo (9) for holding the workpiece disc (42). A hoisting reducer (8) is installed at the bottom of the bin (9), the sprocket C (7) is installed on the shaft of the hoisting reducer (8), the hoisting motor (39) is connected to the hoisting reducer (8), and the sprocket C (7) The chain B (6) is connected to the sprocket B (5) fixed on the transmission shaft B (40), and the transmission shaft B (40) is installed at the lower end of the silo (9); in the silo (9) A transmission shaft A (10) is installed on the upper left side of the conveyor belt (3), and the conveyor belt (3) is installed on the sprockets of the transmission shaft A (10) and the transmission shaft B (40). 4); The hoisting motor (39) drives the hoisting reducer (8) to rotate, thereby driving the sprocket C (7) to rotate, and the sprocket C (7) drives the transmission shaft B (40) to rotate through the chain B (6), so that the conveyor belt ( 3) Moving from bottom to top, the workpiece disc (42) is transported from the silo (9) through the hanging plate (4) on the conveyor belt (3), and sent to two parallel conveyors through the conveyor plate (44). on the chain (13).

8 . The scaffolding disc automatic sorting and stacking machine according to claim 7 , wherein the conveying plate ( 44 ) is inclined and is welded on the baffle plate ( 41 ) close to the conveying shaft A ( 10 ). 9 . ) above.

9. A scaffolding disc automatic sorting and stacking machine according to claim 1, characterized in that: a transmission shaft A (20) and a transmission shaft B (35) are fixed on both sides of the transmission platform, and two parallel arranged The transmission chain (13) is hung on the sprockets of the transmission shaft A (20) and the transmission shaft B (35) respectively; the transmission shaft B (35) is also fixed with a chain wheel C (11), the chain wheel C (11 ) is connected with the sprocket A (2) installed on the shaft of the transmission reducer (37) through the chain A (12), and the transmission motor (38) is connected with the transmission reducer (37); the transmission motor (38) drives the transmission reducer (37) rotates to drive the sprocket A (2) to rotate, and the sprocket A (2) drives the sprocket C (11) to rotate through the chain A (12), thereby driving the two parallel transmission chains (13) to run, making the transmission The chain (13) drives the workpiece disc (42) to move forward.

10. The scaffolding disc automatic sorting and stacking machine according to claim 1, characterized in that: a protective cover A (16) is fixed on the conveying platform, and the sorting camera (17) is fixed on the protective cover A (10). 16) Inside; the sensor (43) is installed on the baffle plate (41); a shield B (25) is installed on the left end of the main frame (1), and the camera (24) is installed inside the shield B (25). ; On the left side of the left end of the main frame (1), a tray (36) for stacking the workpiece disc (42) is also provided.