Coded disc disassembling machine

The design of the double sprocket and chain structure solves the problem of uneven force on the lifting structure of the pallet splitting and stacking machine, thus achieving stability in pallet splitting and stacking and protecting the lifting mechanism.

CN223495661UActive Publication Date: 2025-10-31XINGYE AUTOMATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423172073.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-31
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing pallet unpacking and palletizing machine's lifting structure is prone to uneven stress, especially when dealing with heavy pallets, which affects the unpacking and palletizing process, and the lifting mechanism is also easily damaged.

Method used

It adopts a double sprocket and chain structure, combined with a lifting plate and a stacking cylinder, and the chain tension evenly distributes the weight of the pallet, ensuring the balance and stability of the pallet during the splitting and stacking process.

Benefits of technology

It effectively prevents the pallet from tilting during the unpacking process, protects the lifting mechanism, and improves the service life and stability of the unpacking machine.

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Abstract

The utility model discloses a code disc disassembling machine, which belongs to the technical field of logistics equipment and comprises a machine frame, a lifting box is fixedly connected to the rear end of the machine frame, a lifting plate is slidably connected to the front end of the lifting box, a bearing frame is fixedly connected to the bottom end of the lifting plate and located in the machine frame, and two code disassembling air cylinders are fixedly connected to the bottom end of the bearing frame. The output ends of the two unstacking air cylinders are fixedly connected with transverse rods, and the two transverse rods are located on the lower side of the bearing frame. When the two cross rods and the two unstacking plate sets at the bottom of the bearing frame bear the trays to be unstacked in a lifting mode, the weight of the trays acts on the bearing frame through the two unstacking plate sets and the two cross rods, and the two tightened first chains bear the acting force on the bearing frame through the two front chain wheels and the two rear chain wheels; the supporting frame is assisted in bearing a large-weight tray for stable lifting and unstacking, the supporting frame is evenly stressed, the balance state during tray unstacking is guaranteed, and the situation that the tray inclines and a lifting mechanism is damaged during tray unstacking can be effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of logistics equipment technology, and more specifically, to a destacking and unstacking machine. Background Technology

[0002] Pallet unpacking and palletizing machines are used in pallet conveying systems. They are used in combination with various conveyors to collect pallets on the conveyor line or distribute pallets to the conveyor line. They have the functions of unpacking and palletizing. Unpacking pallets separates and sends out the stacked pallets one by one as needed. Palletizing pallets takes empty pallets or full pallets with goods placed on them from the conveyor line and sends them one by one to the palletizing machine position. The empty or full pallets are automatically stacked into a stack. The stacked pallet stack is then transported to the next process or stored in the warehouse.

[0003] Authorized publication number "CN217946933U" discloses a pallet destacking and palletizing machine, including a frame and a lifting frame; the lifting frame is vertically slidably installed inside the frame, and a supporting mechanism is fixedly provided on both sides; the supporting mechanism includes a movably installed limiting finger and a driving mechanism for driving the limiting finger to move; when the limiting finger moves to a designated position, it can support the frame from the bottom of the pallet or clamp it from the side of the pallet, and a lifting mechanism for driving the lifting frame to move up and down is fixedly provided inside. This pallet destacking and palletizing machine can realize automatic destacking and palletizing, is not limited by the pallet stacking position, has less site restriction, and does not require special personnel to operate, effectively saving manpower and reducing operating costs.

[0004] In the aforementioned patent, the traditional pallet unpacking machine typically has its lifting structure located on one side, which can easily lead to uneven stress during operation. This is especially true when the entire stack of pallets is heavy, causing it to tilt during unpacking and stacking, affecting the unpacking and stacking of the pallets. Furthermore, the lifting mechanism is also prone to damage. Therefore, this utility model proposes a pallet unpacking machine. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a pallet unpacking machine, which aims to solve the problem that the lifting structure of the prior art pallet unpacking machine is usually set on one side, which is prone to uneven force during operation, especially when the weight of the whole stack of pallets is relatively large, which will affect the unpacking and stacking of pallets, and the lifting mechanism is also prone to damage.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution:

[0009] A code-removing machine includes a frame, a lifting box fixedly connected to the rear end of the frame, a lifting plate slidably connected to the front end of the lifting box, a support frame fixedly connected to the bottom end of the lifting plate and located inside the frame, two code-removing cylinders fixedly connected to the bottom end of the support frame, crossbars fixedly connected to the output ends of the two code-removing cylinders and slidably connected to the lower side of the support frame, code-removing plate assemblies fixedly connected to the two crossbars and slidably connected to the bottom end of the support frame, front sprockets rotatably connected to the symmetrical front ends of the support frame, and rear sprockets rotatably connected to the symmetrical rear ends of the support frame, two first chains fixedly connected between the top and bottom of the frame, the two first chains sequentially passing over the bottom of the two front sprockets and the top of the two rear sprockets and meshing with each other, and a lifting mechanism provided inside the lifting box for controlling the sliding and lifting of the lifting plate at the front end of the lifting box.

[0010] In a preferred embodiment of this utility model, the lifting mechanism includes a drive motor, a drive sprocket, a ball screw, a driven sprocket, a second chain, and a nut. The drive motor is fixedly connected inside the lifting box, the drive sprocket is fixedly connected to the output end of the drive motor, the ball screw is rotatably connected inside the lifting box, the driven sprocket is fixedly connected to the circumferential surface of the ball screw, the second chain is driven between the drive sprocket and the driven sprocket, and the second chain meshes with both the drive sprocket and the driven sprocket. The nut is threadedly connected to the circumferential surface of the ball screw, and the lifting plate is fixedly connected to the circumferential surface of the nut.

[0011] As a preferred embodiment of this utility model, a sensor module is fixedly connected inside the lifting box, and the sensor module corresponds to the lifting plate.

[0012] As a preferred embodiment of this utility model, the front end of the lifting box is fixedly connected to a first slide rail assembly, the rear end of the lifting plate is fixedly connected to a first slide block assembly, and the first slide block assembly is slidably connected to the first slide rail assembly.

[0013] As a preferred embodiment of this utility model, the bottom end of the support frame is fixedly connected to two second slide rail groups, the top ends of the two disassembly plate groups are fixedly connected to second slide blocks, and the two second slide blocks are slidably connected to the two second slide rail groups respectively.

[0014] As a preferred embodiment of this utility model, a conveying sensor is fixedly connected inside the frame, and the conveying sensor corresponds to the opening at the front end of the frame.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this scheme, the pallet enters the frame through the conveyor line. The lifting mechanism controls the lifting plate and the support frame to lift and lower, so that the two destacking plate groups correspond to the bottom of the pallet. The two destacking cylinders push the two crossbars to insert the two destacking plate groups into the bottom of the pallet. In conjunction with the lifting mechanism, the pallet is lifted and lowered, so that the pallet can be split and stacked according to actual needs. During the pallet destacking process, the two front sprockets and the two rear sprockets follow the support frame up and down to ensure the tension of the two first chains, so that the two first chains are always taut. When the two crossbars and the two destacking plate groups at the bottom of the support frame support the pallet to lift and lower, the weight of the pallet acts on the support frame through the two destacking plate groups and the two crossbars. The taut two first chains bear the force on the support frame through the two front sprockets and the two rear sprockets, which helps the support frame to support the heavy pallet to lift and lower stably and to make the support frame evenly stressed, ensuring the balance state when destacking the pallet. This can effectively prevent tilting and damage to the lifting mechanism when destacking the pallet. Attached Figure Description

[0018] Figure 1 This is the front view of the present invention;

[0019] Figure 2 This is a perspective view of the front structure of this utility model;

[0020] Figure 3 This is a perspective view of the rear structure of this utility model;

[0021] Figure 4 This is a perspective view of the internal structure of this utility model.

[0022] Explanation of the labels in the diagram:

[0023] 1. Frame; 2. Lifting box; 3. Lifting plate; 4. Support frame; 5. Code removal cylinder; 6. Crossbar; 7. Code removal plate assembly; 8. Front sprocket; 9. Rear sprocket; 10. First chain; 111. Drive motor; 112. Drive sprocket; 113. Ball screw; 114. Driven sprocket; 115. Second chain; 116. Nut; 12. Sensor module; 13. First slide rail assembly; 14. First slide block assembly; 15. Second slide rail assembly; 16. Second slide block assembly; 17. Conveying sensor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example:

[0028] Please see Figure 1-4 A code-removing machine includes a frame 1. A lifting box 2 is fixedly connected to the rear end of the frame 1. A lifting plate 3 is slidably connected to the front end of the lifting box 2. A support frame 4 is fixedly connected to the bottom end of the lifting plate 3, and the support frame 4 is located inside the frame 1. Two code-removing cylinders 5 are fixedly connected to the bottom end of the support frame 4. A crossbar 6 is fixedly connected to the output end of each of the two code-removing cylinders 5, and both crossbars 6 are slidably connected to the lower side of the support frame 4. Code-removing plate assemblies 7 are fixedly connected to each of the two crossbars 6. All 7 are slidably connected to the bottom end of the support frame 4. The front two sides of the support frame 4 are rotatably connected to the front sprockets 8 and the rear two sides of the support frame 4 are rotatably connected to the rear sprockets 9. Two first chains 10 are fixedly connected between the top and bottom of the frame 1. The two first chains 10 pass around the bottom of the two front sprockets 8 and the top of the two rear sprockets 9 in sequence and mesh with each other. A lifting mechanism is provided in the lifting box 2. The lifting mechanism is used to control the lifting plate 3 to slide and lift at the front end of the lifting box 2.

[0029] In this embodiment, the pallet is moved into the frame 1 via the conveyor line. The lifting mechanism controls the lifting plate 3 to drive the support frame 4 to rise and fall, so that the two decoupling plate groups 7 are located on both sides of the pallet. The two decoupling cylinders 5 push the two crossbars 6 respectively, and the two crossbars 6 cause the two decoupling plate groups 7 to be inserted into the bottom of the pallet. The lifting mechanism moves the two decoupling plate groups 7 upward to lift the pallet. The conveyor line transports the pallet into the frame 1 again. The lifting mechanism places the pallet lifted by the two decoupling plate groups 7 on the pallet that enters later, realizing pallet stacking. When the pallet needs to be split, the upper pallet is lifted in the same way as above, and the conveyor line sends out the bottom pallet, thereby completing the pallet splitting. During pallet decoupling, the lifting mechanism causes the support frame 4 to rise and fall. The two front sprockets 8 and the two rear sprockets 9 follow the support frame 4, so that the two first chains 10 are kept taut and hold the support frame 4. The two first chains 10 prevent the support frame 4 from tilting and ensure the stability of pallet lifting and decoupling.

[0030] Specifically, the lifting mechanism includes a drive motor 111, a drive sprocket 112, a ball screw 113, a driven sprocket 114, a second chain 115, and a nut 116. The drive motor 111 is fixedly connected inside the lifting box 2. The drive sprocket 112 is fixedly connected to the output end of the drive motor 111. The ball screw 113 is rotatably connected inside the lifting box 2. The driven sprocket 114 is fixedly connected to the circumferential surface of the ball screw 113. The second chain 115 is driven between the drive sprocket 112 and the driven sprocket 114, and the second chain 115 meshes with the drive sprocket 112 and the driven sprocket 114. The nut 116 is threadedly connected to the circumferential surface of the ball screw 113, and the lifting plate 3 is fixedly connected to the circumferential surface of the nut 116.

[0031] In this embodiment, the drive motor 111 is electrically connected to an external power source to control the rotation of the drive sprocket 112. The drive sprocket 112 causes the driven sprocket 114 to rotate via the second chain 115. The driven sprocket 114 drives the ball screw 113 to rotate. The ball screw 113 causes the nut 116 to move linearly, thereby driving the lifting plate 3 to move up and down in front of the lifting box 2, realizing the up and down movement of the support frame 4 to unpack the pallet.

[0032] Specifically, a sensor module 12 is fixedly connected inside the lifting box 2, and the sensor module 12 corresponds to the lifting plate 3.

[0033] In this embodiment, the sensor module 12 is used to detect the height of the lifting plate 3, so that the tray can accurately stop at the required position when unpacking.

[0034] Specifically, the front end of the lifting box 2 is fixedly connected to the first slide rail group 13, and the rear end of the lifting plate 3 is fixedly connected to the first slide block group 14, and the first slide block group 14 is slidably connected to the first slide rail group 13.

[0035] In this embodiment, the lifting plate 3 is slidably connected to the front end of the frame 1 via the first slide rail group 13 and the first slide block group 14, which makes the lifting plate 3 rise and fall smoothly.

[0036] Specifically, the bottom of the support frame 4 is fixedly connected to two second slide rail groups 15, and the top of each of the two code-removing plate groups 7 is fixedly connected to a second slide block group 16, and the two second slide block groups 16 are slidably connected to the two second slide rail groups 15 respectively.

[0037] In this embodiment, the two second slide rail groups 15 and the two second slide block groups 16 enable the two descrambling plate groups 7 to slide smoothly, while improving the load-bearing capacity of the two descrambling plate groups 7 when lifting the pallet.

[0038] Specifically, a conveying sensor 17 is fixedly connected inside the frame 1, and the conveying sensor 17 corresponds to the opening at the front end of the frame 1.

[0039] In this embodiment, the conveying sensor 17 corresponds to the feed port at the front end of the frame 1 to detect incoming material on the pallet.

[0040] Working principle: The pallet moves into the frame 1 via the conveyor line. The drive motor 111 controls the rotation of the drive sprocket 112. The drive sprocket 112 rotates the driven sprocket 114 via the second chain 115. The driven sprocket 114 drives the ball screw 113 to rotate. The ball screw 113 causes the nut 116 to move linearly. The nut 116 drives the lifting plate 3 to move up and down in front of the lifting box 2, causing the support frame 4 to move up and down. The support frame 4 moves the two de-stacking plate assemblies 7 to the two sides of the pallet respectively. Cylinder 5 pushes two crossbars 6 respectively, causing two destacking plate groups 7 to be inserted into the bottom of the pallet. Drive motor 111 starts and moves the two destacking plate groups 7 upward to lift the pallet. When the two destacking plate groups 7 lift the upper pallet, the bottom pallet is left on the conveyor line and sent out, thus completing the pallet splitting. When the two destacking plate groups 7 lift all the pallets, the pallets continue to be conveyed into the frame 1 on the conveyor line. The two destacking plate groups 7 descend and stack the lifted pallets, thus completing the pallet stacking.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A code-breaking machine, comprising a frame (1), characterized in that: A lifting box (2) is fixedly connected to the rear end of the frame (1), and a lifting plate (3) is slidably connected to the front end of the lifting box (2). A support frame (4) is fixedly connected to the bottom end of the lifting plate (3), and the support frame (4) is located inside the frame (1). Two code-breaking cylinders (5) are fixedly connected to the bottom end of the support frame (4). A crossbar (6) is fixedly connected to the output end of each of the two code-breaking cylinders (5), and both crossbars (6) are slidably connected to the lower side of the support frame (4). Code-breaking plate groups (7) are fixedly connected to both crossbars (6), and both code-breaking plate groups (7) are... The bottom end of the support frame (4) is slidably connected to the support frame (4). The front two sides of the support frame (4) are rotatably connected to the front sprockets (8). The rear two sides of the support frame (4) are rotatably connected to the rear sprockets (9). Two first chains (10) are fixedly connected between the top and bottom of the frame (1). The two first chains (10) pass around the bottom of the two front sprockets (8) and the top of the two rear sprockets (9) in sequence and mesh with each other. The lifting box (2) is provided with a lifting mechanism. The lifting mechanism is used to control the lifting plate (3) to slide and lift at the front end of the lifting box (2).

2. The decompression machine according to claim 1, characterized in that: The lifting mechanism includes a drive motor (111), a drive sprocket (112), a ball screw (113), a driven sprocket (114), a second chain (115), and a nut (116). The drive motor (111) is fixedly connected inside the lifting box (2). The drive sprocket (112) is fixedly connected to the output end of the drive motor (111). The ball screw (113) is rotatably connected inside the lifting box (2). The driven sprocket (114) is fixedly connected to the circumferential surface of the ball screw (113). The second chain (115) is driven between the drive sprocket (112) and the driven sprocket (114), and the second chain (115) meshes with the drive sprocket (112) and the driven sprocket (114). The nut (116) is threadedly connected to the circumferential surface of the ball screw (113), and the lifting plate (3) is fixedly connected to the circumferential surface of the nut (116).

3. The code-breaking machine according to claim 2, characterized in that: The lifting box (2) is fixedly connected to a sensor module (12), and the sensor module (12) corresponds to the lifting plate (3).

4. A code-breaking machine according to claim 3, characterized in that: The front end of the lifting box (2) is fixedly connected to the first slide rail group (13), and the rear end of the lifting plate (3) is fixedly connected to the first slide block group (14), and the first slide block group (14) is slidably connected to the first slide rail group (13).

5. A code-breaking machine according to claim 4, characterized in that: The bottom end of the support frame (4) is fixedly connected to two second slide rail groups (15), and the top ends of the two code-breaking plate groups (7) are fixedly connected to second slide blocks (16), and the two second slide blocks (16) are slidably connected to the two second slide rail groups (15).

6. A code-breaking machine according to claim 5, characterized in that: A conveying sensor (17) is fixedly connected inside the frame (1), and the conveying sensor (17) corresponds to the opening at the front end of the frame (1).

Citation Information

Patent Citations

  • Tray unstacking and stacking machine

    CN217946933U