Disk disassembling and stacking machine used in cooperation with AGV

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By designing the frame components and chain drive structure, automatic alignment and efficient folding of the pallets are achieved, solving the problems of large pallet deviation and insufficient safety in existing folding pallet machines, and improving folding efficiency and safety.

CN224029864UActive Publication Date: 2026-03-24SHANGHAI DEHUI SUPPLY CHAIN CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-02-20
Publication Date: 2026-03-24

AI Technical Summary

Technical Problem

Existing folding tray machines suffer from problems such as uneven stacking during manual operation leading to large tray deviations, and difficulty in loading and unloading. Furthermore, the crankshaft lifting mechanism poses a safety risk in the event of a power outage.

Method used

The system employs a frame assembly and a chain drive structure. The frame assembly includes a V-shaped open-type middle guide plate, a left guide plate, and a right guide plate. The chain drive structure consists of a drive shaft assembly, an auxiliary sprocket, a transition sprocket, a driven shaft element, a motor reducer, and a driven sprocket, enabling automatic alignment and efficient stacking of pallets.

Benefits of technology

It solves the problem of unsmooth pallet loading and unloading, improves pallet stacking efficiency and safety, and the chain drive structure does not slip in the event of a power outage, making it safe and reliable.

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Abstract

The utility model relates to the technical field of logistics equipment, in particular to a tray folding and unfolding machine used in cooperation with an AGV, which comprises a frame assembly, the frame assembly comprises an outer support frame and an inner support frame, the outer support frame is fixedly connected with the inner support frame through a reinforcing rod, and the top of the inner support frame is fixedly connected with the side face of the outer support frame through a connecting inclined rod. A guide rail is fixedly connected into the inner supporting frame, a first mounting part and a second mounting part are arranged in the outer supporting frame and the inner supporting frame, a middle guide plate, a left guide plate and a right guide plate are fixedly connected to the side faces of the connecting inclined rods correspondingly, the top of the tray folding and unfolding machine is of a V-shaped open structure, and the vertical deviation redundancy is large; the problem that trays cannot be put in due to the fact that the trays are not aligned left and right can be effectively solved, when the trays are detached, due to the fact that the middle guide plate, the left guide plate and the right guide plate have certain gradients, the trays can be automatically aligned in the downward moving process, and the trays can enter and exit from the tray detaching and stacking machine more smoothly.

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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics equipment, especially a folding and unfolding machine used in cooperation with AGV. BACKGROUND

[0002] At present, warehouse logistics stores, stores, loads, carries and distributes goods by building or leasing warehouses and sites. With the progress of intelligent technology, AGV trolleys have been widely used in the logistics field. AGV loads goods by automatic or manual means, automatically drives or drags the loading platform to the designated location, and then completes the loading and unloading of goods by automatic or manual means.

[0003] However, the existing folding machine still has some deficiencies in use. First, the existing folding machine uses manual stacking of the ground plate, but the left and right sides of the manually stacked ground plate are not aligned, and the higher the stacking height, the greater the deviation, which makes it not smooth when entering and exiting the folding and unfolding machine, and it is easy to hit the frame. In addition, the existing folding and unfolding machine usually uses a crankshaft to lift the tray, but this lifting method has safety risks in the case of power failure, and the practicality needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a folding and unfolding machine used in cooperation with AGV to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A folding and unfolding machine used in cooperation with AGV, comprising a frame assembly, the frame assembly comprising an outer support frame and an inner support frame, the outer support frame being fixedly connected with the inner support frame through reinforcing rods, the top of the inner support frame being fixedly connected with the side surface of the outer support frame through connecting inclined rods, the inside of the inner support frame being fixedly connected with guide rails, the inside of the outer support frame and the inner support frame being provided with first mounting parts and second mounting parts, the side surface of the connecting inclined rods being fixedly connected with middle guide plates, left guide plates and right guide plates respectively, the top of the first mounting part being provided with a lifting frame assembly, the lifting frame assembly comprising a welded part fixedly connected with the top of the first mounting part, the inside of the welded part being fixedly connected with electric push rods, the side surface of the welded part being fixedly connected with upper fixed seats and lower fixed seats respectively, the upper fixed seats and the lower fixed seats forming chain fixed seats.

[0007] As a preferred scheme of the utility model, the side surface of the welded part is fixedly connected with a limit switch bracket, the top of the limit switch bracket is fixedly connected with a stroke limit switch, the side surface of the stroke limit switch is fixedly connected with the outer support frame through a sensor bracket, both sides of the welded part are fixedly connected with guide wheel elements, and the guide wheel elements are slidingly connected with the guide rails.

[0008] As the preferred scheme of the utility model, the top of the second mounting part is provided with a driving shaft assembly, the driving shaft assembly comprises a vertical bearing fixedly connected with the top of the second mounting part, a connecting shaft is rotatably connected with the center of the vertical bearing, and the outer part of the connecting shaft is respectively provided with two driving sprockets and a first driven sprocket.

[0009] As the preferred scheme of the utility model, the frame composed of the outer support frame and the inner support frame is fixedly connected with an electric control cabinet inside, the electric control cabinet is fixedly connected with a general controller inside, a motor speed reducer is fixedly installed on the side surface of the electric control cabinet, and the output shaft of the motor speed reducer is synchronously driven through power chains and the first driven sprocket.

[0010] As the preferred scheme of the utility model, the side surface of the connecting inclined rod is provided with a driven power shaft element, the bearing base of the driven power shaft element is fixedly connected with the transverse fixed rod of the outer support frame and the inner support frame, the outer part of the second driven sprocket of the driven power shaft element is provided with lifting double-row chains, and the frame composed of the outer support frame and the inner support frame is fixedly connected with auxiliary sprockets, transition sprockets and passive sprockets inside.

[0011] As the preferred scheme of the utility model, the lifting double-row chains are sequentially meshed with the first driven sprocket, the auxiliary sprocket, the second driven sprocket of the driven power shaft element, the transition sprocket and the passive sprocket, and the outer part of the lifting double-row chains is fixedly connected with the chain fixing seat composed of the upper fixing seat and the lower fixing seat.

[0012] As the preferred scheme of the utility model, the inner side of the inner support frame is provided with a tray, the side surface of the outer support frame is fixedly connected with a guide drum element, and the inner side of the frame composed of the outer support frame and the inner support frame is fixedly connected with a guide element.

[0013] As the preferred scheme of the utility model, the top of the outer support frame is threadedly connected with a lifting ring screw, the transverse fixed rod of the inner support frame is arranged as a detachable rod, the materials of the outer support frame, the connecting inclined rod and the inner support frame are all arranged as common carbon steel, and the material of the guide rail is arranged as a channel steel.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a frame assembly, middle guide plate, left guide plate and right guide plate are set up, make the top of the folding and stacking machine V -type open -ended structure, the upper and lower deviation redundancy is big, can effectively solve the problem of not putting into when putting into the tray because of left and right misalignment and not putting in, when the tray is stacked higher, the V -type open -ended structure can accommodate the stacking of tray, and when the tray is split, because middle guide plate, left guide plate and right guide plate have certain gradient, therefore, the tray can realize automatic alignment in the process of moving down, thereby making the tray go in and out the folding and stacking machine more smoothly.

[0016] 2. The utility model discloses a driving shaft assembly, auxiliary sprocket, transition sprocket, driven shaft element, power chain, motor reducer and passive sprocket are set up, form a chain drive structure, compared with the crankshaft transmission, the efficiency of chain transmission is higher, and chain transmission can bear larger load, can bear heavy object, the use range is relatively wide, and the lifting precision of chain drive structure is higher, does not slide down under the condition of sudden power failure, and the safety factor is high, satisfies the folding and stacking work of tray, improves the efficiency of tray folding and stacking. DRAWINGS

[0017] Figure 1 It is the whole schematic diagram of the utility model;

[0018] Figure 2 It is the frame side surface schematic diagram of the utility model;

[0019] Figure 3 It is the lifting frame schematic diagram of the utility model;

[0020] Figure 4 It is the driving shaft assembly schematic diagram of the utility model.

[0021] In the drawing: 1, frame assembly; 2, lifting frame; 3, driving shaft assembly; 4, lifting double-row chain; 5, auxiliary sprocket; 6, sensor support; 7, travel limit switch; 8, lifting eye screw; 9, guide drum; 10, tray; 11, loading and unloading rod; 12, guide element; 13, transition sprocket; 14, middle guide plate; 15, driven shaft element; 16, power chain; 17, motor reducer; 18, passive sprocket; 19, left guide plate; 20, right guide plate; 21, electric control cabinet; 101, outer support frame; 102, connecting inclined rod; 103, inner support frame; 104, first mounting portion; 105, guide rail; 106, second mounting portion; 201, welding piece; 202, upper fixed seat; 203, lower fixed seat; 204, electric push rod; 205, limit switch support; 206, guide wheel; 301, vertical bearing; 302, driving sprocket; 303, connecting shaft; 304, first driven sprocket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment, please see Figures 1-4 The utility model provides a technical scheme:

[0024] A kind of is used with AGV's disassembly and folding machine, including frame assembly 1, the top of first mounting portion 104 is provided with lifting frame assembly 2, lifting frame assembly 2 includes and the top fixed connection of first mounting portion 104 welding piece 201, welding piece 201 inside fixedly connected with electric push rod 204, welding piece 201 side is fixedly connected with upper fixed seat 202 and lower fixed seat 203 respectively, upper fixed seat 202 and lower fixed seat 203 form chain fixed seat, the side of welding piece 201 is fixedly connected with limit switch bracket 205, the top of limit switch bracket 205 is fixedly connected with stroke limit switch 7, the side of stroke limit switch 7 is fixedly connected by sensor bracket 6 and outer support frame 101, both sides of welding piece 201 are fixedly connected with guide wheel element 206, guide wheel element 206 and guide rail 105 slidingly connected, the inside of inner support frame 103 is provided with tray 10, the side of outer support frame 101 is fixedly connected with guide roller element 9, the inside of frame formed by outer support frame 101 and inner support frame 103 is fixedly connected with guide element 12.

[0025] In the embodiment as shown in Figure 1 And Figure 2 Frame assembly 1 includes outer support frame 101 and inner support frame 103, outer support frame 101 is fixedly connected by reinforcing rod and inner support frame 103, the top of inner support frame 103 is fixedly connected with the side of outer support frame 101 by connecting inclined rod 102, inner support frame 103 is fixedly connected with guide rail 105 in the inside, outer support frame 101 and inner support frame 103 are provided with first mounting portion 104 and second mounting portion 106 in the inside, the side of connecting inclined rod 102 is fixedly connected with middle guide plate 14, left guide plate 19 and right guide plate 20 respectively, the top of outer support frame 101 is screwed with lifting eye screw 8, the transverse fixed rod of inner support frame 103 is set as dismounting rod 11, the material of outer support frame 101 and connecting inclined rod 102 and inner support frame 103 is set as ordinary carbon steel, and the material of guide rail 105 is set as channel steel.

[0026] The frame assembly 1, the middle guide plate 14, the left guide plate 19 and the right guide plate 20 are arranged to form a V-shaped open structure at the top of the tray unstacking machine, so that the upper and lower deviation redundancy is large, and the problem that the tray 10 cannot be put in due to collision with the frame caused by left and right misalignment when the tray 10 is put in can be effectively solved. When the tray 10 is stacked high, the V-shaped open structure can accommodate the stacking of the tray 10. When the tray 10 is split, the tray 10 can be automatically aligned during the downward movement because the middle guide plate 14, the left guide plate 19 and the right guide plate 20 have a certain slope, so that the tray 10 can be put in and out of the tray unstacking machine more smoothly.

[0027] In this embodiment, as shown in Figure 1 、 Figure 3 and Figure 4 , the top of the second mounting portion 106 is provided with a driving shaft assembly 3, the driving shaft assembly 3 includes a vertical bearing 301 fixedly connected with the top of the second mounting portion 106, a connecting shaft 303 rotatably connected with the center of the vertical bearing 301, two driving sprockets 302 and a first driven sprocket 304 arranged on the outer part of the connecting shaft 303, an electric control cabinet 21 fixedly connected inside the frame composed of the outer support frame 101 and the inner support frame 103, a total controller fixedly connected inside the electric control cabinet 21, a motor reducer 17 fixedly installed on the side of the electric control cabinet 21, the output shaft of the motor reducer 17 synchronously driven through a power chain 16 and the first driven sprocket 304, a driven shaft element 15 arranged on the side of the connecting inclined rod 102, the bearing base of the driven shaft element 15 fixedly connected with the transverse fixed rod of the outer support frame 101 and the inner support frame 103, a lifting double-row chain 4 arranged on the outside of the second driven sprocket of the driven shaft element 15, an auxiliary sprocket 5, a transition sprocket 13 and a driven sprocket 18 fixedly connected inside the frame composed of the outer support frame 101 and the inner support frame 103, the lifting double-row chain 4 sequentially meshed with the first driven sprocket 304, the auxiliary sprocket 5, the second driven sprocket of the driven shaft element 15, the transition sprocket 13 and the driven sprocket 18, and the outside of the lifting double-row chain 4 fixedly connected with the chain fixing seat composed of the upper fixing seat 202 and the lower fixing seat 203.

[0028] The driving shaft assembly 3, the auxiliary sprocket 5, the transition sprocket 13, the driven shaft element 15, the power chain 16, the motor reducer 17 and the driven sprocket 18 form a chain driving structure, which has higher efficiency than crankshaft transmission, can bear larger load, can carry heavy objects, has relatively wide application range, has higher lifting precision, will not slide down in case of sudden power failure, has high safety factor, meets the unstacking work of the tray 10 and improves the unstacking efficiency of the tray 10.

[0029] The utility model discloses a work flow: use the disassembly and folding disc machine of a kind of cooperation AGV in the working time of the scheme design, when tray 10 is stacked higher, the structure of V-shaped open mouth can accommodate the stacking of tray 10, and when tray 10 is split, because middle guide plate 14, left guide plate 19 and right guide plate 20 have certain slope, therefore tray 10 can realize automatic alignment in the process of moving down, first control motor speed reducer 17 work, the output shaft of motor speed reducer 17 is driven by power chain 16 and drives driving sprocket 302 to rotate, in the process of driving sprocket 302 rotation, first driven sprocket 304 drives lifting double-row chain 4 to drive, in the process of lifting double-row chain 4 drive, by the assistance of auxiliary sprocket 5, driven power shaft element 15 second driven sprocket, transition sprocket 13 and passive sprocket 18, lifting double-row chain 4 drives chain fixing seat and welding piece 201 to move up and down, realize transmission process.

[0030] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A depalletizer for use with an AGV, comprising a frame assembly (1), characterized in that: The frame assembly (1) comprises an outer support frame (101) and an inner support frame (103), the outer support frame (101) is fixedly connected with the inner support frame (103) through reinforcing rods, the top of the inner support frame (103) is fixedly connected with the side face of the outer support frame (101) through a connecting inclined rod (102), the inside of the inner support frame (103) is fixedly connected with a guide rail (105), the inside of the outer support frame (101) and the inner support frame (103) is provided with a first mounting portion (104) and a second mounting portion (106), the side face of the connecting inclined rod (102) is fixedly connected with an intermediate guide plate (14), a left guide plate (19) and a right guide plate (20) respectively, the top of the first mounting portion (104) is provided with a lifting frame assembly (2), the lifting frame assembly (2) comprises a welding part (201) fixedly connected with the top of the first mounting portion (104), the inside of the welding part (201) is fixedly connected with an electric push rod (204), the side face of the welding part (201) is fixedly connected with an upper fixed seat (202) and a lower fixed seat (203) respectively, the upper fixed seat (202) and the lower fixed seat (203) constitute a chain fixed seat.

2. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The side face of the welding part (201) is fixedly connected with a limit switch support (205), the top of the limit switch support (205) is fixedly connected with a stroke limit switch (7), the side face of the stroke limit switch (7) is fixedly connected with an outer support frame (101) through a sensor support (6), both sides of the welding part (201) are fixedly connected with a guide wheel element (206), the guide wheel element (206) is slidingly connected with the guide rail (105).

3. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The top of the second mounting portion (106) is provided with a driving shaft assembly (3), the driving shaft assembly (3) comprises a vertical shaft bearing (301) fixedly connected with the top of the second mounting portion (106), a connecting shaft (303) is rotatably connected at the center of the vertical shaft bearing (301), the outer part of the connecting shaft (303) is provided with two driving sprockets (302) and a first driven sprocket (304) respectively.

4. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The inside of the frame composed of the outer support frame (101) and the inner support frame (103) is fixedly connected with an electric control cabinet (21), the inside of the electric control cabinet (21) is fixedly connected with a general controller, the side face of the electric control cabinet (21) is fixedly installed with a motor speed reducer (17), the output shaft of the motor speed reducer (17) is synchronously driven through a power chain (16) and the first driven sprocket (304).

5. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The side face of the connecting inclined rod (102) is provided with a driven shaft element (15), the bearing base of the driven shaft element (15) is fixedly connected with the transverse fixed rods of the outer support frame (101) and the inner support frame (103), the outside of the second driven sprocket of the driven shaft element (15) is provided with a lifting double-row chain (4), the inside of the frame composed of the outer support frame (101) and the inner support frame (103) is fixedly connected with an auxiliary sprocket (5), a transition sprocket (13) and a passive sprocket (18) respectively.

6. A pallet unstacker for use with an AGV according to claim 5 wherein: The lifting double-row chain (4) is sequentially connected with the first driven sprocket (304), the auxiliary sprocket (5), the second driven sprocket of the driven power shaft element (15), the transition sprocket (13) and the driven sprocket (18), and the outer part of the lifting double-row chain (4) is fixedly connected with the chain fixing seat composed of the upper fixing seat (202) and the lower fixing seat (203).

7. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The inner side of the inner support frame (103) is provided with a tray (10), the side of the outer support frame (101) is fixedly connected with a guide roller element (9), and the inner side of the frame composed of the outer support frame (101) and the inner support frame (103) is fixedly connected with a guide element (12).

8. The pallet unstacker for use with an AGV according to claim 1, characterized in that: The top of the outer support frame (101) is threadedly connected with a lifting ring screw (8), the transverse fixing rod of the inner support frame (103) is arranged as a dismounting rod (11), the materials of the outer support frame (101), the connecting inclined rod (102) and the inner support frame (103) are all arranged as common carbon steel, and the material of the guide rail (105) is arranged as a channel steel.