AGV (Automatic Guided Vehicle) automatic book stack tray conveying and transferring device

Abstract

The utility model relates to an automatic guided vehicle (AGV) stack tray conveying and transferring device, which belongs to the technical field of transferring equipment, and comprises a track connected with a cutting area and a packaging waiting area, an AGV transfer trolley is arranged on the track, the AGV transfer trolley is provided with a tray, the AGV transfer trolley comprises an E-shaped frame, a front axle is rotatably mounted on the frame, a front wheel is fixed on the front axle, and a rear wheel is fixed on the rear axle. A rear shaft is rotationally installed at the bottom of the rear end of the frame, rear wheels are fixed to the two ends of the rear shaft, and the rear shaft is connected with a driving device. The track is laid between the cutting area and the packaging to-be-transferred area, the AGV transfer trolley is arranged on the track, the tray is placed on the AGV transfer trolley, book piles which are cut in the cutting area and stacked on the tray can be automatically transferred to the packaging to-be-transferred area to be wound with a packaging film, automation is achieved, labor intensity is lowered, production efficiency is improved, and production cost is reduced. And the AGV transfer trolley comprises an E-shaped frame, so that a forklift can conveniently extend into and insert the tray.

Description

Technical Field

[0001] The utility model relates to an AGV automatic book stack tray conveying and transferring device, belonging to the technical field of transfer equipment. Background Art

[0002] AGV is the abbreviation of automatic guided vehicle, also known as automatic guided transport vehicle, which is widely used in various fields.

[0003] During the book production process, the books cut in the cutting area are stacked on pallets, then transferred to the packaging waiting area for wrapping with packaging film, and then transferred to the storage area. Currently, the transfer between the cutting area and the packaging waiting area is done by manually picking up and dragging the books by a manual forklift, which has high labor intensity and reduces production efficiency. Utility Model Content

[0004] The utility model provides an AGV automatic book stack tray conveying and transferring device, which solves the problems in the above-mentioned background technology.

[0005] The utility model provides an AGV automatic book stack tray conveying and transferring device, comprising a track connecting a cutting area and a packaging waiting area, an AGV transfer vehicle is arranged on the track, a tray is arranged on the top of the AGV transfer vehicle, the AGV transfer vehicle comprises an E-shaped frame, unconnected front axles are rotatably mounted on the bottom of both sides of the front end of the frame, a front wheel matched with the track is fixed on the front axle, a rear axle is rotatably mounted on the bottom of the rear end of the frame, rear wheels matched with the track are fixed on both ends of the rear axle, and a driving device is connected to the middle of the rear axle.

[0006] There are nine support blocks evenly arranged at the bottom of the pallet, and L-shaped limit corners matching the support blocks are fixed at the top relative corners of the frame. The limit corners can quickly position the pallet and prevent the pallet from moving around when stacking books and transferring the pallet.

[0007] The frame includes a middle bracket, and side brackets are symmetrically arranged on both sides of the middle bracket. Rear ends of the middle bracket and the side bracket are fixed with a rear end connecting frame. The middle bracket includes two parallel middle square tubes, and the side bracket includes two parallel side square tubes. The structure is simple and the production is convenient.

[0008] The tops of the middle bracket, side brackets and rear connecting bracket are flush, making the tray placement more stable.

[0009] The front and rear ends of the side square tube are respectively fixed with a front mounting frame and a rear mounting frame. Both ends of the front axle are rotatably mounted with bearing seat 1, which is fixed on the front mounting frame. Both ends of the rear axle are rotatably mounted with bearing seat 2, which is fixed on the rear mounting frame, to facilitate the installation of the front and rear wheels.

[0010] Reinforcement plates are fixed between adjacent side square tubes and between adjacent middle square tubes to increase the overall strength of the frame.

[0011] The driving device comprises a differential mounted on the rear axle, the differential is connected to a driving motor, a mounting plate is fixedly mounted on the driving motor, and the mounting plate is fixed on the vehicle frame.

[0012] A counterweight is fixed at the bottom of the front end of the frame to prevent the frame from overturning due to the heavy rear end of the frame. A protective rubber layer is fixed on the inner wall of the limit angle, and a fixing groove is provided on the outer wall of the limit angle. The upper end of the protective rubber layer is covered on the top of the limit angle and the end is stuck in the fixing groove to better prevent the protective rubber layer from falling off. The protective rubber layer can protect the pallet.

[0013] A reinforcing rib plate is welded and fixed to the sides of the side square tube and the middle square tube, the other end of the reinforcing rib plate is welded and fixed to the rear end connecting frame, a reinforcing support plate is welded and fixed to the bottom of the side square tube and the middle square tube, the other end of the reinforcing support plate is welded and fixed to the rear end connecting frame, and the strength of the frame is higher.

[0014] The utility model has the following beneficial effects:

[0015] By laying a track between the cutting area and the packaging transfer area, an AGV transfer vehicle is installed on the track, and a pallet is placed on the AGV transfer vehicle. The stacks of books cut in the cutting area and stacked on the pallet can be automatically transferred to the packaging transfer area for wrapping with packaging film. This is more automated, reduces labor intensity, and improves production efficiency. The AGV transfer vehicle includes an E-shaped frame, which can facilitate forklifts to reach in and remove pallets. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the AGV transfer vehicle;

[0018] Figure 3 is a schematic diagram of the top structure of the frame;

[0019] Figure 4 It is a structural schematic diagram of the limited wrap angle;

[0020] In the figure: 1. middle bracket; 2. side bracket; 3. counterweight; 4. front end mounting frame; 5. bearing seat 1; 6. front wheel; 7. reinforcement plate; 8. rear end mounting frame; 9. bearing seat 2; 10. rear wheel; 11. rear end connecting frame; 12. drive motor; 13. mounting plate; 14. reinforcement support plate; 15. differential; 16. rear axle; 17. reinforcement rib plate; 18. front axle; 19. tray; 20. support block; 21. limit angle; 22. track; 23. protective rubber layer; 24. fixing groove. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with embodiments.

[0022] Embodiment 1, as Figures 1 to 4 As shown, the utility model provides an AGV automatic book stack pallet conveying and transferring device, including a track 22 connecting a cutting area and a packaging transfer area, an AGV transfer vehicle is provided on the track 22, a pallet 19 is provided on the top of the AGV transfer vehicle, and the AGV transfer vehicle includes an E-shaped frame, and unconnected front axles 18 are rotatably installed at the bottom of both sides of the front end of the frame, and a front wheel 6 that cooperates with the track 22 is fixed on the front axle 18, and a rear axle 16 is rotatably installed at the bottom of the rear end of the frame, and rear wheels 10 that cooperate with the track 22 are fixed at both ends of the rear axle 16, and a driving device is connected to the middle of the rear axle 16.

[0023] During operation, the pallet 19 is placed on the top of the frame, and the AGV transfer vehicle carries the pallet 19 and moves to the cutting area along the track 22. Then, after the books are stacked on the pallet 19, the AGV transfer vehicle carries the pallet 19 and moves to the packaging transfer area. At this time, the staff can wrap the packaging film around the outside of the stacked books. After wrapping, an electric forklift or an AGV forklift can be used to insert from the lower front end of the E-shaped frame to remove the pallet 19 and transfer it to the storage area.

[0024] Embodiment 2, based on embodiment 1, nine support blocks 20 are evenly arranged at the bottom of the tray 19, and L-shaped limiting corners 21 matching the support blocks 20 are fixedly arranged at the top opposite corners of the frame. The tray 19 and the support blocks 20 are integrally formed plastic parts. When placing the tray 19, the support blocks 20 at the two opposite corners of the tray 19 can be inserted into the inner side of the limiting corners 21 for quick positioning.

[0025] The frame includes a middle bracket 1, and side brackets 2 are symmetrically arranged on both sides of the middle bracket 1. Rear end connecting frames 11 are fixed to the rear ends of the middle bracket 1 and the side bracket 2. The middle bracket 1 includes two parallel middle square tubes, and the side bracket 2 includes two parallel side square tubes.

[0026] The tops of the middle bracket 1 , the side bracket 2 and the rear end connecting bracket 11 are flush.

[0027] The front and rear ends of the side square tube are respectively fixed with a front mounting frame 4 and a rear mounting frame 8. Both ends of the front axle 18 are rotatably mounted with a bearing seat 5, and the bearing seat 5 is fixed on the front mounting frame 4. Both ends of the rear axle 16 are rotatably mounted with a bearing seat 2 9, and the bearing seat 2 9 is fixed on the rear mounting frame 8.

[0028] Reinforcement plates 7 are fixed between adjacent side square tubes and between adjacent middle square tubes.

[0029] The driving device includes a differential 15 mounted on the rear axle 16, the differential 15 is connected to a driving motor 12, the driving motor 12 is fixedly mounted with a mounting plate 13, and the mounting plate 13 is fixed to the frame. The driving motor 12 is a servo motor, and the driving motor 12 is connected to a battery and a controller. Position sensors are provided at both ends of the track 22, and the position sensors are connected to the controller. The battery and the controller are fixed to the bottom of the frame. The driving motor 12 and the differential 15 can be connected and driven by a pulley and a belt structure, or by gear transmission. The controller is a PLC controller.

[0030] A counterweight 3 is fixed to the bottom of the front end of the frame, a protective rubber layer 23 is fixed to the inner wall of the limiting angle 21, a fixing groove 24 is provided on the outer wall of the limiting angle 21, and the upper end of the protective rubber layer 23 is covered on the top of the limiting angle 21 and the end is stuck in the fixing groove 24. The middle bracket 1, the side bracket 2 and the rear connecting frame 11 are all made of stainless steel square tubes. The track 22 is an I-shaped structure, and the inner sides of the front wheel 6 and the rear wheel 10 are both provided with limiting flanges.

[0031] A reinforcing rib plate 17 is welded and fixed to the sides of the side square tube and the middle square tube, and the other end of the reinforcing rib plate 17 is welded and fixed to the rear end connecting frame 11. A reinforcing support plate 14 is welded and fixed to the bottom of the side square tube and the middle square tube, and the other end of the reinforcing support plate 14 is welded and fixed to the rear end connecting frame 11.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0033] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. An AGV automatic book stack tray conveying and transferring device, characterized in that: The invention comprises a track (22) connecting a cutting area and a packaging transfer area, an AGV transfer vehicle is arranged on the track (22), a tray (19) is arranged on the top of the AGV transfer vehicle, and the AGV transfer vehicle comprises an E-shaped frame, unconnected front axles (18) are rotatably mounted on the bottom of both sides of the front end of the frame, a front wheel (6) matching the track (22) is fixed on the front axle (18), a rear axle (16) is rotatably mounted on the bottom of the rear end of the frame, rear wheels (10) matching the track (22) are fixed on both ends of the rear axle (16), and a driving device is connected to the middle of the rear axle (16).

2. The AGV automatic book stack tray conveying and transferring device according to claim 1 is characterized in that: Nine support blocks (20) are evenly arranged at the bottom of the tray (19), and L-shaped limiting corners (21) matching with the support blocks (20) are fixedly arranged at the top relative corners of the frame.

3. The AGV automatic book stack tray conveying and transferring device according to claim 2 is characterized in that: The vehicle frame comprises an intermediate bracket (1), side brackets (2) are symmetrically arranged on both sides of the intermediate bracket (1), rear end connecting brackets (11) are fixed to the rear ends of the intermediate bracket (1) and the side brackets (2), the intermediate bracket (1) comprises two parallel intermediate square tubes, and the side brackets (2) comprise two parallel side square tubes.

4. The AGV automatic book stack tray conveying and transferring device according to claim 3 is characterized in that: The tops of the middle bracket (1), the side bracket (2) and the rear end connecting bracket (11) are flush.

5. The AGV automatic book stack tray conveying and transferring device according to claim 3 is characterized in that: A front mounting frame (4) and a rear mounting frame (8) are fixed to the front and rear ends of the side square tube, respectively; a bearing seat 1 (5) is rotatably mounted on both ends of the front axle (18); the bearing seat 1 (5) is fixed on the front mounting frame (4); and a bearing seat 2 (9) is rotatably mounted on both ends of the rear axle (16); the bearing seat 2 (9) is fixed on the rear mounting frame (8).

6. The AGV automatic book stack tray conveying and transferring device according to claim 1 is characterized in that: Reinforcement plates (7) are fixed between adjacent side square tubes and between adjacent middle square tubes.

7. The AGV automatic book stack tray conveying and transferring device according to claim 1 is characterized in that: The drive device comprises a differential (15) mounted on a rear axle (16), the differential (15) being connected to a drive motor (12), the drive motor (12) being fixedly mounted with a mounting plate (13), and the mounting plate (13) being fixed to a vehicle frame.

8. The AGV automatic book stack tray conveying and transferring device according to claim 2 is characterized in that: A counterweight (3) is fixed to the bottom of the front end of the frame, a protective rubber layer (23) is fixed to the inner wall of the limiting angle (21), a fixing groove (24) is provided on the outer wall of the limiting angle (21), and the upper end of the protective rubber layer (23) is covered on the top of the limiting angle (21) and the end is inserted into the fixing groove (24).

9. The AGV automatic book stack tray conveying and transferring device according to claim 3 is characterized in that: A reinforcing rib plate (17) is welded and fixed to the side edges of the side square tube and the middle square tube, and the other end of the reinforcing rib plate (17) is welded and fixed to the rear end connecting frame (11). A reinforcing support plate (14) is welded and fixed to the bottom of the side square tube and the middle square tube, and the other end of the reinforcing support plate (14) is welded and fixed to the rear end connecting frame (11).

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