A wood packaging box surface polishing device

By combining guiding components, positioning components, and sanding components, automated sanding of wooden packaging box surfaces is achieved, solving the problems of low efficiency and difficulty in controlling flatness in manual sanding, and improving sanding efficiency and stability.

CN224295440UActive Publication Date: 2026-05-29HEFEI CYMBALTA PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI CYMBALTA PACKAGING CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The current method of sanding the surface of wooden packaging boxes mainly relies on manual operation, which results in high labor consumption, difficulty in controlling flatness, and poor sanding effect.

Method used

An automated grinding device including a guide component, a positioning component, and a grinding component was designed. The grinding component is driven to move linearly by the guide component. Combined with the hoisting and positioning of the positioning component and the lifting and lowering movement of the adjustment component, automated up-and-down motion grinding is achieved.

Benefits of technology

It improves sanding efficiency, reduces labor costs, ensures the stability of wooden crates and the sanding effect, and achieves highly automated full-coverage sanding.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a wooden packing box surface polishing equipment relates to wooden packing box processing technical field, including the bottom plate, its top fixed connection has the guide component, and the bottom plate on the one side of guide component places the box body, and the bottom plate on the other side of guide component fixedly has the support frame, and the top of in support frame hoists has the positioning assembly, and the top of guide component is equipped with the polishing assembly, the positioning assembly includes the positioning part, and the top of in support frame hoists is used for the positioning part of positioning box body, the polishing assembly includes installation shell no.
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Description

Technical Field

[0001] This utility model relates to the field of wooden packaging box technology, specifically a wooden packaging box surface polishing device. Background Technology

[0002] Wooden crates are a common type of transport packaging container, widely used in the transportation and storage of products in industries such as machinery, electronics, chemicals, and food.

[0003] After production, wooden packaging boxes usually need to be sanded to ensure that the surface is smooth and burr-free, so as to facilitate subsequent painting, marking or beautification.

[0004] However, the current sanding method is still mainly manual operation of sanding machines. With continuous manual work, the consumption of manpower is relatively large, and it is difficult to control the flatness of the wooden box surface, resulting in a decline in the sanding effect.

[0005] Therefore, there is a need for a surface sanding device for wooden packaging boxes with automatic sanding effect. Utility Model Content

[0006] The purpose of this invention is to provide a surface sanding device for wooden packaging boxes to solve the problems mentioned in the prior art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a wooden packaging box surface sanding device, comprising: a base plate, a guide component fixedly connected to the top of the base plate, a box body placed on one side of the base plate of the guide component, a support frame fixedly connected to the base plate of the other side of the guide component, a positioning component suspended at the top of the support frame, and a sanding component assembled at the top of the guide component.

[0008] A positioning assembly, comprising a positioning component, wherein a positioning component for positioning a housing is suspended at the top within a support frame;

[0009] The grinding assembly includes a mounting housing, a motor, and a movable connecting rod; an adjusting component, on the top of the guide component, an adjusting component is slidably mounted, the mounting housing is mounted on the adjusting component, a guide block is slidably mounted inside the mounting housing, a motor is fixedly mounted on the rear side of the mounting housing, the output end of the motor extends into the mounting housing and is connected to the movable connecting rod, and the bottom of the movable connecting rod is movably connected to the guide block, a second motor is fixedly connected to the outside of the guide block, and the output end of the second motor is connected to the grinding disc.

[0010] Preferably, the bottom plate has a collection cavity inside, and a mesh plate communicating with the collection cavity is fixed to the top surface of the bottom plate, with the mesh plate close to the guide component.

[0011] Preferably, the guide component includes a mounting base, a guide block, and a guide plate. The mounting base is fixedly mounted on the top of the base plate, and the guide plate is fixedly connected to the top of the mounting base. The guide block is slidably mounted on the guide plate, and a drive component that penetrates and connects to the guide block is installed inside the mounting base.

[0012] Preferably, the positioning assembly further includes an electric telescopic cylinder 1, a guide block 2, and an electric rotary cylinder. The electric telescopic cylinder 1 is fixedly connected to the top of the support frame. The end of the electric telescopic cylinder 1 is connected to the guide block 2, which is slidably connected to the support frame. The bottom of the guide block 2 is fixedly installed with an electric rotary cylinder. The output end of the electric rotary cylinder is connected to an electric telescopic cylinder 3. The positioning component is installed at the bottom of the electric telescopic cylinder 3.

[0013] Preferably, the positioning component includes a mounting frame, a positioning plate, and a guide block three. The mounting frame is installed at the bottom of the electric telescopic cylinder three. Two sets of guide blocks three are slidably connected inside the mounting frame. The positioning plate is fixed to the bottom of the guide block three. A driving component two that penetrates and connects to the guide block three is installed inside the mounting frame.

[0014] Preferably, the adjusting component includes a driving component three, a mounting shell two, a guide block five, and a mounting shell three. The top of the guide block one is fixedly connected to the mounting shell two, the guide block five is slidably connected inside the mounting shell two, the driving component three of the guide block five is connected through the interior of the mounting shell two, the mounting shell three is fixedly connected to the outer side of the guide block five, the mounting block six is ​​slidably connected inside the mounting shell three, and the outer side of the mounting block six is ​​installed and connected to the mounting shell one. An electric telescopic cylinder two for driving the mounting block six is ​​fixedly connected to one side of the mounting shell three.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The principle is simple and easy to operate, with a high degree of automation, effectively reducing labor costs;

[0017] 2. By combining the grinding components with the guiding components, automated grinding operations are achieved, replacing the traditional manual hand-held grinding machine movement. Furthermore, the grinding components adopt an up-and-down motion grinding operation, which improves grinding efficiency and speeds up the grinding process.

[0018] 3. The positioning component can be used to position and adjust the box by hoisting, which ensures the stability of the wooden box during sanding and also allows for the switching of the sanding surface of the wooden box. Attached Figure Description

[0019] Figure 1 This is a first overall view schematic diagram of the wooden packaging box surface sanding equipment of this utility model;

[0020] Figure 2 This is a schematic diagram of the positioning component structure of the wooden packaging box surface sanding equipment of this utility model;

[0021] Figure 3 This is a schematic diagram of the assembly structure of the sanding components and guide parts of the wooden packaging box surface sanding equipment of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the mounting shell of the wooden packaging box surface sanding equipment of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the adjusting components of the wooden packaging box surface sanding equipment of this utility model;

[0024] Figure 6 This is a second overall perspective schematic diagram of the wooden packaging box surface sanding equipment of this utility model.

[0025] Figure label:

[0026] 100. Base plate; 101. Collection chamber; 102. Mesh plate;

[0027] 200. Guide component; 201. Mounting base; 202. Guide block one; 203. Guide plate; 204. Drive component one;

[0028] 300. Support frame;

[0029] 400. Positioning assembly; 401. Electric telescopic cylinder one; 402. Guide block two; 403. Electric rotary cylinder; 404. Electric telescopic cylinder three;

[0030] 410. Positioning component; 411. Mounting bracket; 412. Positioning plate; 413. Guide block three; 414. Drive component two;

[0031] 500. Box body;

[0032] 600. Grinding assembly; 601. Mounting housing one; 602. Motor one; 603. Movable connecting rod; 604. Guide block four; 605. Motor two; 606. Grinding disc;

[0033] 610. Adjustment component; 611. Drive component three; 612. Mounting housing two; 613. Guide block five; 614. Mounting housing three; 615. Electric telescopic cylinder two; 616. Mounting block six. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Example: This utility model provides a technical solution for a surface sanding device for wooden packaging boxes, such as... Figures 1-6 As shown, the system includes: a base plate 100, with a guide component 200 fixedly connected to its top; a box 500 placed on one side of the base plate 100 of the guide component 200; and a support frame 300 fixedly connected to the other side of the base plate 100 of the guide component 200. A positioning component 400 is suspended from the top of the support frame 300, and a sanding component 600 is mounted on the top of the guide component 200. The guide component 200 drives its own sanding equipment to move linearly, ensuring that the wooden box can be sanded from beginning to end. The support frame 300 supports the positioning component 400, ensuring that the positioning component 400 can be positioned and adjusted by hoisting, thus ensuring the stability of the wooden box during sanding and allowing for switching of the sanding surface of the wooden box. The combination of the sanding component 600 and the guide component 200 realizes automated sanding operation, replacing the traditional manual hand-held sander movement. Furthermore, the sanding component 600 adopts an up-and-down movement sanding operation, improving sanding efficiency and accelerating the sanding process.

[0036] Positioning assembly 400 includes positioning component 410, which is mounted on the top of support frame 300 for positioning housing 500;

[0037] The grinding assembly 600 includes a mounting housing 601, a motor 602, and a movable connecting rod 603; an adjusting component 610, which is slidably mounted on the top of the guide component 200. The mounting housing 601 is mounted on the adjusting component 610. A guide block 604 is slidably mounted inside the mounting housing 601. The motor 602 is fixedly mounted on the rear side of the mounting housing 601. The output end of the motor 602 extends into the mounting housing 601 and is connected to the movable connecting rod 603. The bottom of the movable connecting rod 603 is movably connected to the guide block 604. A motor 605 is fixedly connected to the outside of the guide block 604, and the output end of the motor 605 is connected to the grinding disc 606.

[0038] In one embodiment, the base plate 100 has a collection cavity 101 inside, and a mesh plate 102 communicating with the collection cavity 101 is fixedly connected to the top surface of the base plate 100. The mesh plate 102 is close to the guide member 200. The collection cavity 101 is used to collect wood dust that falls during sanding, and the wood dust falls into the collection cavity 101 through the mesh plate 102. The mesh plate 102 is flush with the top surface of the base plate 100. During sanding, it is necessary to ensure that the sanding surface of the box 500 is level with the mesh plate 102.

[0039] In one embodiment, the guide component 200 includes a mounting base 201, a guide block 202, and a guide plate 203. The mounting base 201 is fixedly mounted on the top of the base plate 100, and the guide plate 203 is fixedly connected to the top of the mounting base 201. The guide block 202 is slidably mounted on the guide plate 203. A drive component 204, which penetrates and connects to the guide block 202, is installed inside the mounting base 201. The mounting base 201 is used for support and installation. The guide plate 203 is provided with a guide groove that cooperates with the guide block 202. During this process, the drive component 204 drives the guide block 202 to move linearly on the guide plate 203, thereby driving the grinding equipment on the top to move and complete the grinding operation on the corresponding surface of the housing 500.

[0040] In one embodiment, the positioning component 400 further includes an electric telescopic cylinder 401, a guide block 402, and an electric rotary cylinder 403. The electric telescopic cylinder 401 is fixedly connected to the top of the support frame 300. The end of the electric telescopic cylinder 401 is connected to the guide block 402, which is slidably connected to the support frame 300. The bottom of the guide block 402 is fixedly installed with the electric rotary cylinder 403. The output end of the electric rotary cylinder 403 is connected to an electric telescopic cylinder 404. The positioning component 410 is installed at the bottom of the electric telescopic cylinder 404. The electric telescopic cylinder 401 is used to push the guide block 402 to move, thus simultaneously pushing the component below the guide block 402 to move. The electric rotary cylinder 403 is used to rotate and reposition the component below. Both are intended to ensure that the positioning component 410 can complete the internal positioning of the housing 500. Because the housing 500 needs to frequently switch its grinding surface during grinding, the telescopic and rotary movements are used to ensure that the grinding surface is in the required position.

[0041] In one embodiment, the positioning component 410 includes a mounting bracket 411, a positioning plate 412, and guide blocks 413. The mounting bracket 411 is mounted to the bottom of the electric telescopic cylinder 404. Two sets of guide blocks 413 are slidably connected inside the mounting bracket 411. The positioning plate 412 is fixed to the bottom of the guide blocks 413. A driving component 414, which penetrates and connects to the guide blocks 413, is mounted to the inside of the mounting bracket 411. The driving component 414 drives the positioning plate 412, causing it to move in opposite directions. This expansion effect expands and positions the inner wall of the housing 500. The purpose is to ensure stability during grinding, prevent the housing 500 from deviating, and allow the housing 500 to be rotated and repositioned under the positioning effect, so that the other two sides of the housing 500 can be ground as required.

[0042] In one embodiment, the adjusting component 610 includes a driving component 611, a mounting shell 612, a guide block 613, and a mounting shell 614. The top of the guide block 202 is fixedly connected to the mounting shell 612. The guide block 613 is slidably connected inside the mounting shell 202. The driving component 611 of the guide block 613 is connected through the interior of the mounting shell 202. The outer side of the guide block 613 is fixedly connected to the mounting shell 614. The mounting block 616 is slidably connected inside the mounting shell 614, and the outer side of the mounting block 616 is installed and connected to the mounting shell 601. An electric telescopic cylinder 615 for driving the mounting block 616 is fixedly connected to one side of the mounting shell 614. Drive component 3 611 drives guide block 5 613, causing guide block 5 613 to drive the outer mounted components to move up and down synchronously. This is so that after the grinding path is completed, it can be raised and lowered for continuous grinding, ensuring that the grinding can be completely covered. Electric telescopic cylinder 2 615 can drive mounting block 6 616 to move forward and backward. The purpose is to ensure that the components outside mounting block 6 616 can enter or exit the grinding state, and can also increase the grinding intensity of the grinding components in a progressive manner.

[0043] To further clarify: the drive components mentioned above are all composed of a motor and a lead screw. The motor drives the lead screw to rotate, causing the guide block mounted on the lead screw to move linearly under the limiting action. It is worth emphasizing that the lead screw in drive component 414 uses opposing threads to ensure that the positioning plate 412 moves in opposite directions. The transmission mechanism of the motor driving the lead screw is also a mature and existing technology in the current field, and therefore will not be elaborated on further above.

[0044] In specific implementation of this utility model:

[0045] S1. Personnel need to place the wooden box on the base plate 100 and adjust it to be below the positioning component 400 to ensure that the positioning component 400 can extend into the wooden box. The positioning plate 412 is driven by the driving component 414 to make the positioning plate 412 move in opposite directions. This expansion effect is used to expand and position the inner wall of the box 500. Although the wooden box is positioned, it is finely adjusted to ensure that the sanding surface is above the screen plate 102. The wood dust during sanding will be collected through the collection chamber 101 and fall into the collection chamber 101 through the screen plate 102.

[0046] S2. Start the electric telescopic cylinder 2 615 to push the mounting block 616 forward. Since the sanding equipment is installed on the mounting block 616, the sanding equipment will move forward synchronously. The purpose is to put the sanding disc 606 onto the surface of the wooden box. During the sanding process, the degree of sanding can be controlled by starting and moving the electric telescopic cylinder 2 615 forward and backward. Moving forward indicates that the sanding disc 606 is more closely attached to the wooden box.

[0047] S3. During sanding, motor 1 (602) and motor 2 (605) are started simultaneously. Motor 2 (605) drives the sanding disc 606 to rotate at high speed to sand the surface of the wooden box. Meanwhile, motor 1 (602) drives the movable connecting rod 603, causing the movable connecting rod 603 to drive the guide block 4 (604) to move up and down reciprocally. In this way, the sanding disc 606 will swing up and down synchronously during sanding. At this time, the drive component 1 (204) on the mounting base 201 can be started again. The drive component 1 (204) performs linear sanding on the entire top of the guide block 1 (202). The device moves along the surface of the wooden box, and during sanding, the drive component 3 611 drives the guide block 5 613, which in turn moves the components inside the mounting shell 1 601 up and down. This allows for a gradual and progressive sanding of the entire surface of the wooden box. It is worth noting that the electrical equipment on the device is connected to an external control system via wires. This control system can be integrated and controlled using a PLC controller. Furthermore, the motors and electric cylinders used in this application are all existing and widely used in the field. Their performance will not be elaborated upon here.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A surface sanding device for wooden packaging boxes, characterized in that, include: The base plate has a guide component fixed to its top. A box is placed on the base plate on one side of the guide component, and a support frame is fixed to the base plate on the other side of the guide component. A positioning component is suspended at the top inside the support frame, and a grinding component is assembled at the top of the guide component. A positioning assembly, comprising a positioning component, wherein a positioning component for positioning a housing is suspended at the top within a support frame; The grinding assembly includes a mounting housing, a motor, and a movable connecting rod. An adjusting component is slidably mounted on the top of the guide component, and the mounting housing is mounted on the adjusting component. A guide block is slidably mounted inside the mounting housing. A motor is fixedly mounted on the rear side of the mounting housing. The output end of the motor extends into the mounting housing and is connected to the movable connecting rod. The bottom of the movable connecting rod is movably connected to the guide block. A second motor is fixedly connected to the outside of the guide block, and the output end of the second motor is connected to the grinding disc.

2. The surface sanding equipment for wooden packaging boxes according to claim 1, characterized in that: The bottom plate has a collection cavity inside, and a mesh plate that communicates with the collection cavity is fixed to the top surface of the bottom plate. The mesh plate is close to the guide component.

3. The surface sanding equipment for wooden packaging boxes according to claim 2, characterized in that: The guiding component includes a mounting base, a guide block, and a guide plate. The mounting base is fixedly mounted on the top of the base plate, and the guide plate is fixedly connected to the top of the mounting base. The guide block is slidably mounted on the guide plate, and a driving component that penetrates and connects to the guide block is installed inside the mounting base.

4. The surface sanding equipment for wooden packaging boxes according to claim 3, characterized in that: The positioning assembly also includes an electric telescopic cylinder 1, a guide block 2, and an electric rotary cylinder. The electric telescopic cylinder 1 is fixedly connected to the top of the support frame. The end of the electric telescopic cylinder 1 is connected to the guide block 2, which is slidably connected to the support frame. The bottom of the guide block 2 is fixedly installed with an electric rotary cylinder. The output end of the electric rotary cylinder is connected to an electric telescopic cylinder 3. The positioning component is installed at the bottom of the electric telescopic cylinder 3.

5. The surface sanding equipment for wooden packaging boxes according to claim 4, characterized in that: The positioning component includes a mounting frame, a positioning plate, and a guide block three. The mounting frame is installed at the bottom of the electric telescopic cylinder three. Two sets of guide blocks three are slidably connected inside the mounting frame. The positioning plate is fixed to the bottom of the guide block three. A driving component two that penetrates and connects to the guide block three is installed inside the mounting frame.

6. The surface sanding equipment for wooden packaging boxes according to claim 5, characterized in that: The adjustment component includes a driving component three, a mounting shell two, a guide block five, and a mounting shell three. The top of the guide block one is fixedly connected to the mounting shell two. The guide block five is slidably connected inside the mounting shell two. The driving component three of the guide block five is connected through the interior of the mounting shell two. The outer side of the guide block five is fixedly connected to the mounting shell three. The mounting block six is ​​slidably connected inside the mounting shell three, and the outer side of the mounting block six is ​​installed and connected to the mounting shell one. An electric telescopic cylinder two for driving the mounting block six is ​​fixedly connected to one side of the mounting shell three.