Frame disassembling and stacking machine

Abstract

The utility model relates to the technical field of agricultural products, and provides a frame disassembling and stacking machine which comprises a rack, and an operation channel penetrating front and back is formed in the middle of the rack. More than two lifting rods which are used for overturning and stretching into the bottom of the plastic frame and lifting the plastic frame upwards or lowering the plastic frame and overturning and separating from the bottom of the plastic frame are arranged on the inner walls, located on the two sides of the operation channel, of the rack respectively, and lifting grooves for the lifting rods to ascend and descend are formed in the rack on the left side and the right side of the operation channel respectively in the longitudinal direction; a driving mechanism used for driving the lifting rod to be inserted into or separated from the bottom of the plastic frame in an overturning mode and lifting or lowering the plastic frame is arranged in the machine frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural product technical field, especially relate to a frame dismounting and stacking machine. BACKGROUND

[0002] Some fruits and vegetables that are easy to knock are generally stored by using plastic frames, the plastic frame is relatively large as a whole, and is generally placed by stacking before or after containing agricultural products, and currently, manual stacking is mostly used, which is low in efficiency and is not conducive to improving the development of the automation level of agricultural products.

[0003] In order to solve the above problems, the frame dismounting and stacking machine capable of automatically stacking plastic frames or dismounting the stacked plastic frames one by one is provided. CONTENT OF THE UTILITY MODEL

[0004] Therefore, in view of the above problems, the frame dismounting and stacking machine is provided.

[0005] To solve the above technical problems, the utility model adopts the following solution: the frame dismounting and stacking machine comprises a rack, a front-to-rear through operation channel is formed in the middle of the rack, two or more lifting rods for turning and inserting into the bottom of a plastic frame and lifting or lowering the plastic frame are arranged on the inner walls on both sides of the operation channel, lifting grooves are formed in the rack on the left and right sides of the operation channel in the longitudinal direction to allow the lifting rods to move up and down, and a driving mechanism is arranged in the rack to drive the lifting rods to turn and insert into or separate from the bottom of the plastic frame, lift or lower the plastic frame.

[0006] Further improvement is that the driving mechanism comprises guide seats and lifting seats arranged outside the lifting grooves on the rack, the guide seats are vertically arranged on the rack, the lifting seats are arranged on the guide seats in a sliding manner, the lifting rods are rotatably arranged on the lifting seats, the lifting seats are provided with a turning driving device for driving the lifting rods to turn, and the rack is provided with a lifting driving device for driving the lifting seats to move up and down.

[0007] Further improvement is that a limiting and guiding device is arranged between the two sides of the lifting seat and the two sides of the guide seat to limit the forward and backward movement of the lifting seat and allow the lifting seat to move up and down smoothly.

[0008] Further improvement is that the limiting and guiding device comprises a plurality of limiting rods and a plurality of guide wheels arranged on the front and rear sides of the lifting seat, the limiting rods are arranged on the lifting seat in a manner of abutting the front and rear end faces of the guide seat, and the guide wheels are rotatably arranged on the limiting rods in a manner of abutting the left and right end faces of the guide seat.

[0009] Further improvement is that the turnover driving device comprises an upper fixing rod, a lower fixing rod and a telescopic cylinder, the upper fixing rod is fixedly arranged at the upper end of the lifting seat, the inner end of the lower fixing rod is rotatably arranged at the lower end of the lifting seat, the shell of the telescopic cylinder is rotatably arranged on the upper fixing rod, and the telescopic cylinder is arranged at the U-shaped piece.

[0010] Further improvement is that the lifting rod comprises a horizontal rod and two vertical rods, the lower ends of the two vertical rods are fixedly arranged on the horizontal rod, and the upper ends of the vertical rods are rotatably arranged on the lower fixing rod.

[0011] Further improvement is that the lifting driving device comprises a ball screw and a motor, the ball screw is arranged above the lifting seat and is longitudinally rotatably arranged on the frame, a fixed sleeve is arranged on the nut of the ball screw, a limit rotation connecting rod is vertically fixedly arranged on the outer side of the fixed sleeve, the lower end of the limit rotation connecting rod is fixedly arranged on the lifting seat, the shell of the motor is fixedly arranged on the top of the frame, and the rotating shaft of the motor is rotatably connected with the ball screw.

[0012] Further improvement is that the lower end of the guide seat is provided with a lower limit block for limiting the lowest position of the lifting seat.

[0013] By adopting the foregoing technical scheme, the present application has the following beneficial effects:

[0014] In the case, the frame body is automatically lifted or lowered by the lifting rod to replace manual frame stacking and frame disassembling, so that the automation level is improved, the labor consumption is reduced, the working time is prolonged, and the frame stacking and frame disassembling efficiency is improved.

[0015] Further beneficial effects are that the guide seat and the lifting seat have simple structure, low manufacturing cost, are arranged in the frame, the whole machine has good appearance, and dustproof effect is considered.

[0016] Further beneficial effects are that the limit guiding device has simple structure, low manufacturing cost and good guiding stability.

[0017] Further beneficial effects are that the telescopic cylinder is movably sleeved on the lifting rod through the U-shaped piece, there is a small gap between the U-shaped piece and the lifting rod, the assembly error can be overcome, and the telescopic cylinder can more flexibly drive the lifting rod to move.

[0018] Further beneficial effects are that the lower limit block limits the lowest position of the lifting seat, so that the lifting rod is prevented from being damaged due to misoperation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the three-dimensional structure schematic diagram of the frame disassembling and stacking machine of the embodiment of the present application.

[0020] Figure 2 is the side view structure schematic diagram of the frame disassembling and stacking machine of the embodiment of the present application.

[0021] Figure 3 is the top view structure schematic diagram of the frame disassembling and stacking machine of the embodiment of the present application.

[0022] Figure 4 is the internal structure schematic diagram of the lifting device in the frame disassembling and stacking machine of the embodiment of the present application.

[0023] Figure 5 is the three-dimensional structure schematic diagram of the lifting device in the frame disassembling and stacking machine of the embodiment of the present application.

[0024] Figure 6 is the structure schematic diagram of the lifting device in the frame disassembling and stacking machine of the embodiment of the present application in the state of extending into the bottom of the plastic frame.

[0025] Figure 7 is the structure schematic diagram of the lifting device in the frame disassembling and stacking machine of the embodiment of the present application in the state of separating from the bottom of the plastic frame. DETAILED DESCRIPTION

[0026] The present application will be further described in combination with the drawings and specific embodiments.

[0027] Reference Figures 1 to 7 The frame disassembling and stacking machine disclosed by the embodiment of the present application comprises a rack 10, a front-to-back through operation channel 11 is formed in the middle of the rack 10, two or more lifting rods 12 for turning and extending into the bottom of the plastic frame and lifting the plastic frame upward or lowering the plastic frame and turning and separating from the bottom of the plastic frame are respectively arranged on the inner walls of the rack 10 on both sides of the operation channel 11, lifting grooves 13 for lifting and moving the lifting rods 12 are respectively arranged on the rack 10 on the left and right sides of the operation channel 11 along the longitudinal direction, and a driving mechanism for driving the lifting rods 12 to turn and insert or separate from the bottom of the plastic frame and lift or lower the plastic frame is arranged inside the rack 10.

[0028] The driving mechanism comprises a guide seat 14 and a lifting seat 15 arranged outside the lifting groove 13 on the frame 10. The guide seat 14 is vertically arranged on the frame 10, and the lifting seat 15 is vertically arranged on the guide seat 14. A lower limiting block 16 is arranged at the lower end of the guide seat 14 to limit the lowest position of the lifting seat 15 to avoid damage to the lifting rod 12 caused by misoperation. The lifting rod 12 is rotatably arranged on the lifting seat 15. A turnover driving device is arranged on the lifting seat 15 to drive the turnover of the lifting rod 12. A lifting driving device is arranged on the frame 10 to drive the lifting movement of the lifting seat 15. A limiting and guiding device is arranged between the two sides of the lifting seat 15 and the two sides of the guide seat 14 to limit the forward and backward movement of the lifting seat 15 and to stabilize the lifting movement of the lifting seat 15.

[0029] The limiting and guiding device comprises two limiting rods 17 and four guide wheels 18 arranged on the front and rear sides of the lifting seat 15. The limiting rods 17 are arranged on the lifting seat 15 and fit the front and rear end faces of the guide seat 14. The guide wheels 18 are rotatably arranged on the limiting rods 17 and fit the left and right end faces of the guide seat 14.

[0030] The turnover driving device comprises an upper fixed rod 19, a lower fixed rod 20, and a telescopic cylinder 21. The upper fixed rod 19 is fixedly arranged on the upper end of the lifting seat 15. The inner end of the lower fixed rod 20 is rotatably arranged on the lower end of the lifting seat 15. The shell of the telescopic cylinder 21 is rotatably arranged on the upper fixed rod 19. The end of the telescopic cylinder is arranged on a U-shaped piece 22. The two free ends of the U-shaped piece 22 are rotatably arranged on the telescopic cylinder. The upper end of the lifting rod 12 is movably arranged in the inside of the U-shaped piece 22 and rotatably arranged on the outer end of the lower fixed rod 20. The telescopic cylinder is a pneumatic cylinder or a hydraulic cylinder.

[0031] The lifting rod 12 comprises a horizontal rod 23 and two vertical rods 24. The lower ends of the two vertical rods 24 are fixedly arranged on the horizontal rod 23. The upper ends of the vertical rods 24 are rotatably arranged on the lower fixed rod 20. The two vertical rods 24 strengthen the connection between the lifting rod 12 and the lower fixed rod 20, improve the weight that the lifting rod 12 can bear, and the U-shaped piece 22 is sleeved on the upper end of the vertical rod 24 on the outside.

[0032] The lifting driving device comprises a ball screw (not shown in the figure) and a motor 25. The ball screw is vertically arranged on the frame 10 above the lifting seat 15. A fixed sleeve is sleeved on the nut of the ball screw. A limiting rotation connecting rod 26 is fixedly arranged on the outside of the fixed sleeve. The lower end of the limiting rotation connecting rod 26 is fixedly arranged on the lifting seat 15. The shell of the motor 25 is fixedly arranged on the top of the frame 10. The rotating shaft of the motor 25 is in transmission connection with the ball screw.

[0033] Method for using the frame disassembling and stacking machine:

[0034] When disassembling the frame, the AGV carrying robot transports the stacked plastic frames into the operation channel 11, the telescopic cylinder 21 drives the lifting rod 12 to flip and insert into the bottom of the lowermost frame, the motor 25 drives the ball screw to rotate, and the lifting rod 12 lifts all the stacked frames, and the AGV carrying robot exits the operation channel 11; the external roller shaft conveying line walks into the operation channel 11, the motor 25 drives the lifting rod 12 to drop and place all the stacked frames on the external roller shaft conveying line, then the telescopic cylinder 21 drives the lifting rod 12 to flip and separate from the bottom of the frame, the motor 25 drives the lifting rod 12 to rise to the position of the upper frame, the telescopic cylinder drives the lifting rod 12 to extend into the bottom of the upper frame, the motor 25 drives the lifting rod 12 to lift the frame upward, after the frame is conveyed by the external roller shaft conveying line to a predetermined distance, the lifting rod 12 drops to continue to place the frame on the external roller shaft conveying line, the lifting rod 12 is extracted from the bottom of the lowermost frame and extends into the bottom of the upper frame to lift the frame, until all the stacked frames are received by the external roller shaft conveying line one by one, and the external roller shaft conveying line walks out of the operation channel 11.

[0035] When stacking the frame, the external roller shaft conveying line enters the operation channel 11 and successively conveys the frames, the lifting rod 12 lifts the conveyed frames, then places the frames on the next conveyed frames, lifts the two frames together, until the frames are stacked to a predetermined number, the external roller shaft conveying line stops conveying the frames and exits the operation channel 11, the AGV carrying robot enters the operation channel 11, and the lifting rod 12 places the stacked frames on the AGV carrying robot and transports the frames away.

[0036] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A frame stripping and stacking machine characterised in that: The utility model provides a plastic frame lifting device, including frame, the operating passageway of front and rear through -going is formed in the middle part of frame, is provided with two or more than two for the lifting lever of turning over and extending into the bottom of plastic frame and lifting plastic frame or putting down plastic frame and turning over and separating from the bottom of plastic frame respectively on the inner wall of both sides of operating passageway, respectively along the longitudinal direction of the lifting lever lifting groove that is set up in the operating passageway left and right side frame is provided with for the lifting lever lifting activity, the drive mechanism for driving the lifting lever turning over and inserting or separating from the bottom of plastic frame, lifting plastic frame or putting down is provided with in the inside of frame.

2. The frame stripping and stacking machine according to claim 1, characterized in that: The drive mechanism includes a guide seat provided on the frame outside the lifting groove, and a lifting seat vertically provided on the frame. The lifting lever is rotatably provided on the lifting seat. The lifting seat is provided with a turnover driving device for driving the lifting lever to turn over. The frame is provided with a lifting driving device for driving the lifting seat to move up and down.

3. The frame stripping and stacking machine according to claim 2, characterized in that: The two sides of the lifting seat and the two sides of the guide seat are provided with a limiting and guiding device for limiting the forward and backward movement of the lifting seat and allowing the lifting seat to move up and down smoothly.

4. The frame stripping and stacking machine according to claim 3, characterized in that: The limiting and guiding device includes a plurality of limiting rods and a plurality of guide wheels. The limiting rods are respectively provided on the front and rear sides of the lifting seat and are attached to the front and rear end faces of the guide seat. The guide wheels are rotatably provided on the limiting rods and are attached to the left and right end faces of the guide seat.

5. The frame unstacker according to any one of claims 2-4, characterized in that: The turnover driving device includes an upper fixed rod, a lower fixed rod, and a telescopic cylinder. The upper fixed rod is fixedly provided on the upper end of the lifting seat. The inner end of the lower fixed rod is rotatably provided on the lower end of the lifting seat. The housing of the telescopic cylinder is rotatably provided on the upper fixed rod. The end of the telescopic cylinder is provided with a U-shaped piece. The two free ends of the U-shaped piece are rotatably provided on the telescopic cylinder. The upper end of the lifting lever is movably provided in the inside of the U-shaped piece and is rotatably provided on the outer end of the lower fixed rod.

6. The frame stripping and stacking machine of claim 5, wherein: The lifting lever includes a horizontal rod and two vertical rods. The lower ends of the two vertical rods are fixedly provided on the horizontal rod. The upper ends of the vertical rods are rotatably provided on the lower fixed rod. The U-shaped piece is sleeved on the upper ends of the vertical rods.

7. The frame unstacker according to any one of claims 2-4, wherein: The lifting driving device includes a ball screw and a motor. The ball screw is vertically provided on the frame above the lifting seat. A fixed sleeve is sleeved on the nut of the ball screw. A limiting rotation connecting rod is fixedly provided on the outer side of the fixed sleeve. The lower end of the limiting rotation connecting rod is fixedly provided on the lifting seat. The housing of the motor is fixedly provided on the top of the frame. The rotating shaft of the motor is in driving connection with the ball screw.

8. The frame unstacker according to any one of claims 2-4, wherein: The lower end of the guide seat is provided with a lower limiting block for limiting the lowest position of the lifting seat.

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