A box cover surface grinding and polishing integrated device
The integrated grinding and polishing device for the lid surface enables the integrated operation of grinding and polishing, solving the problems of high equipment cost and low efficiency in existing technologies, improving processing efficiency and quality, and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU JINHAO PRECISION MACHINERY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, the grinding and polishing processes of the box lid are usually carried out separately, which results in high equipment costs, large floor space, and low processing efficiency. Furthermore, deviations are prone to occur during process transitions, affecting the processing quality.
An integrated grinding and polishing device for the box cover surface is adopted. The transmission block is driven by a geared motor, so that the polishing mechanism and the grinding mechanism work simultaneously, realizing the integrated operation of grinding and polishing. The extension plate provides installation space, ensuring that the division of labor of each mechanism is clear, reducing the number of power sources, and reducing equipment costs and energy consumption.
It improves processing efficiency, ensures the stability of processing quality, reduces equipment costs and energy consumption, and has a reasonable structure that is easy to operate and maintain.
Smart Images

Figure CN224310311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of box cover grinding and polishing devices, and in particular to an integrated device for grinding and polishing the surface of box covers. Background Technology
[0002] The integrated grinding and polishing device is a device used for processing the surface of box lids, specifically for grinding and polishing the surface of box lids.
[0003] However, in the existing technology, the surface of the box lid is usually ground and polished during the production process to improve its surface quality and aesthetics. However, most existing grinding and polishing devices often separate the grinding and polishing processes, requiring the use of different equipment. This not only increases equipment costs and floor space but also leads to low processing efficiency. Furthermore, deviations are prone to occur during process transitions, affecting the processing quality of the box lid. Utility Model Content
[0004] This utility model mainly provides an integrated grinding and polishing device for the surface of a box cover that facilitates improved processing efficiency and ensures that the components do not interfere with each other.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an integrated grinding and polishing device for a box lid surface, comprising a base plate, an extension plate fixedly connected to one side of the base plate, a reduction motor fixedly installed at one corner of the base plate, a transmission block fixedly installed at the output end of the reduction motor, a polishing mechanism installed on the upper surface of the base plate, and a grinding mechanism installed on the upper surface of the extension plate. The polishing mechanism includes a polishing belt, a first positioning rod, and a limiting wheel. The first positioning rod is fixedly installed on the upper surface of the base plate, and the limiting wheel rotates to one side of the first positioning rod. The polishing belt is movably connected to the surface of the limiting wheel and the surface of the transmission block. The grinding mechanism includes a grinding block, a connecting rod, and a transmission belt. One end of the connecting rod is fixedly connected to the grinding block, and one end of the transmission belt is movably connected to the other end of the connecting rod and the surface of the transmission block. After the reduction motor on one side of the base plate is started, its output... The rotation of the transmission block at the output end drives the polishing belt, which is fitted onto the limit wheel and the surface of the transmission block in the polishing mechanism, to move, thus achieving the polishing function. At the same time, the transmission block drives the grinding block, which is connected to the connecting rod in the grinding mechanism, through the transmission belt. In use, the cover is attached to the grinding block for grinding, and then attached to the polishing belt for polishing. This device drives the transmission block through a geared motor, enabling the polishing mechanism and the grinding mechanism to work simultaneously, achieving integrated grinding and polishing operations, thus improving work efficiency. The first positioning rod and the limit wheel in the polishing mechanism can position and limit the polishing belt, ensuring the stability of the polishing work. The extension plate provides installation space for the grinding mechanism, making the device structure more reasonable. The division of labor among the mechanisms is clear, facilitating operation and maintenance. By driving the transmission block through the same geared motor, the polishing mechanism and the grinding mechanism can be driven to work simultaneously, reducing the number of power sources and lowering equipment costs and energy consumption.
[0006] Preferably, a second positioning rod is fixedly installed on the upper surface of the substrate. The second positioning rod and the first positioning rod are located on the same straight line. A limiting wheel is also installed on the side of the second positioning rod. The limiting wheel is used to determine the shape of the polishing belt. The limiting wheel on the second positioning rod is higher than the limiting wheel on the first positioning rod, so that the polishing belt has two inclined surfaces, thereby increasing the overall area.
[0007] Preferably, the extension plate has a base slidably connected inside, and a support plate is fixedly installed on the top of the base. The base is slidably connected to the extension plate, and the support plate above it is used to determine the position of the grinding block and ensure the stability of the grinding block.
[0008] Preferably, the connecting rod is rotatably installed inside the support plate, the grinding block is located on one side of the support plate, the connecting rod is rotatably connected to the support plate, and a bearing is provided at the junction to ensure the stability of the connecting rod.
[0009] Preferably, a partition plate is fixedly installed at the junction of the substrate and the extension plate, and a docking block is rotatably installed on one side of the partition plate. A transmission belt is connected to the outer wall of the docking block. The partition plate determines the position of the docking block, and a transmission belt is connected between the docking block and the reduction motor to provide power transmission for the grinding block.
[0010] Preferably, a limiting protrusion is fixedly installed on the surface of the connecting rod, and the docking block is sleeved on the outer wall of the connecting rod through the limiting protrusion. A limiting plate is fixedly installed at the end of the connecting rod. The presence of the limiting protrusion allows the connecting rod and the docking block to be connected together. The connecting rod can move while ensuring that power can be transmitted normally. At the same time, the limiting plate can prevent the connecting rod from separating from the docking block.
[0011] Preferably, a threaded rod is rotatably installed inside the extension plate. The threaded rod is threadedly connected to the base. Rotating the threaded rod can adjust the position of the base, thereby adjusting the grinding block and adapting to different sizes of box covers.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the polishing mechanism and the grinding mechanism work simultaneously by driving the transmission block with a geared motor, realizing the integrated operation of grinding and polishing, which improves work efficiency. The extension plate provides installation space for the grinding mechanism, making the device structure more reasonable. The division of labor among the mechanisms is clear, which facilitates operation and maintenance. By driving the transmission block with the same geared motor, the polishing mechanism and the grinding mechanism can work at the same time, reducing the number of power sources and lowering equipment costs and energy consumption.
[0014] 2. In this utility model, the upper limit wheel of the second positioning rod is higher than the limit wheel on the first positioning rod, so that the polishing belt has two inclined surfaces, thereby increasing the overall area. Rotating the threaded rod can adjust the position of the base, thereby achieving the purpose of adjusting the polishing block. The existence of the limiting protrusion allows the connecting rod to be connected with the docking block. The connecting rod can move while ensuring that the power can be transmitted normally. Attached Figure Description
[0015] Figure 1 This is a perspective view of an integrated grinding and polishing device for the surface of a box lid proposed in this utility model;
[0016] Figure 2 This is a top view of an integrated grinding and polishing device for the surface of a box cover proposed in this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the polishing mechanism of an integrated grinding and polishing device for the surface of a box lid proposed in this utility model;
[0018] Figure 4This is a three-dimensional structural diagram of the grinding mechanism of an integrated grinding and polishing device for the surface of a box cover proposed in this utility model.
[0019] Legend: 1. Base plate; 2. Extension plate; 3. Grinding mechanism; 4. Polishing mechanism; 5. Separator plate; 6. Gear motor; 7. Transmission block; 31. Grinding block; 32. Connecting rod; 33. Transmission belt; 34. Connecting block; 35. Limiting protrusion; 36. Support plate; 37. Base; 38. Threaded rod; 39. Limiting plate; 41. Polishing belt; 42. First positioning rod; 43. Limiting wheel; 44. Second positioning rod. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a technical solution: an integrated grinding and polishing device for a box lid surface, comprising a base plate 1, an extension plate 2 fixedly connected to one side of the base plate 1, a reduction motor 6 fixedly installed at one corner of the base plate 1, a transmission block 7 fixedly installed at the output end of the reduction motor 6, a polishing mechanism 4 installed on the upper surface of the base plate 1, and a grinding mechanism 3 installed on the upper surface of the extension plate 2. The polishing mechanism 4 includes a polishing belt 41, a first positioning rod 42, and a limiting wheel 43. The first positioning rod 42 is fixedly installed on the upper surface of the base plate 1, and the limiting wheel 43 rotates to one side of the first positioning rod 42. The polishing belt 41 is movably connected to the surface of the limiting wheel 43 and the surface of the transmission block 7. The grinding mechanism 3 includes a grinding block 31, a connecting rod 32, and a transmission belt 33. One end of the connecting rod 32 is fixedly connected to the grinding block 31, and one end of the transmission belt 33 is movably connected to the other end of the connecting rod 32 and the surface of the transmission block 7. After the reduction motor 6 on one side of the base plate 1 is started, the transmission block 7 at its output end... The rotation of the polishing mechanism 4 causes the polishing belt 41, which is fitted onto the surface of the limiting wheel 43 and the transmission block 7, to move, thus achieving the polishing function. At the same time, the transmission block 7 drives the grinding block 31, which is connected to the connecting rod 32 in the grinding mechanism 3, through the transmission belt 33. During use, the cover is attached to the grinding block 31 for grinding, and then attached to the polishing belt 41 for polishing. The device drives the transmission block 7 through the reduction motor 6, so that the polishing mechanism 4 and the grinding mechanism 3 work simultaneously, realizing the integrated operation of grinding and polishing, which improves work efficiency. The first positioning rod 42 and the limiting wheel 43 in the polishing mechanism 4 can position and limit the polishing belt 41, ensuring the stability of the polishing work. The extension plate 2 provides installation space for the grinding mechanism 3, making the device structure more reasonable, with clear division of labor among the mechanisms, which facilitates operation and maintenance. The transmission block 7 is driven by the same reduction motor 6, which simultaneously drives the polishing mechanism 4 and the grinding mechanism 3, reducing the number of power sources and lowering equipment costs and energy consumption.
[0023] according to Figure 1 and Figure 2 As shown, a second positioning rod 44 is fixedly installed on the upper surface of the substrate 1. The second positioning rod 44 and the first positioning rod 42 are located on the same straight line. A limiting wheel 43 is also installed on the side of the second positioning rod 44. The limiting wheel 43 is used to determine the shape of the polishing belt 41. The limiting wheel 43 on the second positioning rod 44 is higher than the limiting wheel 43 on the first positioning rod 42, so that the polishing belt 41 has two inclined surfaces, thereby increasing the overall area.
[0024] according to Figure 1 and Figure 4 As shown, a base 37 is slidably connected inside the extension plate 2, and a support plate 36 is fixedly installed on the top of the base 37. The base 37 is slidably connected to the extension plate 2, and the support plate 36 above it is used to determine the position of the grinding block 31 and ensure the stability of the grinding block 31.
[0025] according to Figure 1 and Figure 4 As shown, the connecting rod 32 is rotatably installed inside the support plate 36, the grinding block 31 is located on one side of the support plate 36, the connecting rod 32 is rotatably connected to the support plate 36, and a bearing is provided at the junction to ensure the stability of the connecting rod 32.
[0026] according to Figure 1 , Figure 2 and Figure 4 As shown, a partition plate 5 is fixedly installed at the junction of the substrate 1 and the extension plate 2. A docking block 34 is rotatably installed on one side of the partition plate 5. A transmission belt 33 is connected to the outer wall of the docking block 34. The partition plate 5 determines the position of the docking block 34. A transmission belt 33 is connected between the docking block 34 and the reduction motor 6 to provide power transmission for the grinding block 31.
[0027] according to Figure 4 As shown, a limiting protrusion 35 is fixedly installed on the surface of the connecting rod 32, and the mating block 34 is sleeved on the outer wall of the connecting rod 32 through the limiting protrusion 35. A limiting plate 39 is fixedly installed at the end of the connecting rod 32. The presence of the limiting protrusion 35 allows the connecting rod 32 and the mating block 34 to be connected together. The connecting rod 32 can move while ensuring that power can be transmitted normally. At the same time, the limiting plate 39 can prevent the connecting rod 32 and the mating block 34 from separating.
[0028] according to Figure 1 and Figure 4 As shown, a threaded rod 38 is rotatably installed inside the extension plate 2. The threaded rod 38 is threadedly connected to the base 37. Rotating the threaded rod 38 can adjust the position of the base 37, thereby adjusting the grinding block 31 and adapting to different sizes of box covers.
[0029] The usage and working principle of this device are as follows: First, rotate the threaded rod 38 inside the extension plate 2 according to the size of the lid. This threaded connection causes the base 37 to slide within the extension plate 2. Adjust the position of the top support plate 36 of the base 37 to determine the initial position of the polishing block 31. Next, start the reduction motor 6 at the corner of the base plate 1. The transmission block 7 at its output end begins to rotate, driving the limiting wheels 43 on the first positioning rod 42 and the second positioning rod 44 to rotate via the polishing belt 41 connected to the surface. This causes the polishing belt 41 to form a cyclical motion with two inclined surfaces. Simultaneously, the transmission block 7 drives the connecting rod 32 to rotate via the transmission belt 33 and the docking block 34 on the partition plate 5, thereby causing the polishing block 31 to rotate. Then, the part of the lid that needs polishing is placed onto the rotating polishing block 31 for polishing. After polishing, it is then placed onto the moving polishing belt 41 for polishing. During the polishing process, if the position of the polishing block 31 needs to be finely adjusted, the threaded rod 38 can be rotated again for precise adjustment. The fitting structure between the limiting protrusion 35 on the connecting rod 32 and the mating block 34 ensures normal power transmission during adjustment. After use, turn off the reduction motor 6 to complete the entire polishing operation.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A device for grinding and polishing the surface of a box lid, comprising a base plate (1), an extension plate (2) fixedly connected to one side of the base plate (1), a geared motor (6) fixedly installed at one corner of the base plate (1), and a transmission block (7) fixedly installed at the output end of the geared motor (6), characterized in that: A polishing mechanism (4) is installed on the upper surface of the substrate (1), and a grinding mechanism (3) is installed on the upper surface of the extension plate (2). The polishing mechanism (4) includes a polishing belt (41), a first positioning rod (42), and a limiting wheel (43). The first positioning rod (42) is fixedly installed on the upper surface of the substrate (1). The limiting wheel (43) rotates on one side of the first positioning rod (42). The polishing belt (41) is movably connected to the surface of the limiting wheel (43) and the surface of the transmission block (7). The grinding mechanism (3) includes a grinding block (31), a connecting rod (32), and a transmission belt (33). One end of the connecting rod (32) is fixedly connected to the grinding block (31), and one end of the transmission belt (33) is movably connected to the other end of the connecting rod (32) and the surface of the transmission block (7).
2. The box cover surface grinding and polishing integrated device according to claim 1, wherein: A second positioning rod (44) is fixedly installed on the upper surface of the substrate (1), and the second positioning rod (44) and the first positioning rod (42) are located on the same straight line.
3. The box cover surface grinding and polishing integrated device according to claim 1, characterized in that: The extension plate (2) is slidably connected to a base (37), and a support plate (36) is fixedly installed on the top of the base (37).
4. The box cover surface grinding and polishing integrated device according to claim 3, characterized in that: The connecting rod (32) is rotatably mounted inside the support plate (36), and the grinding block (31) is located on one side of the support plate (36).
5. The box cover surface grinding and polishing integrated device according to claim 1, wherein: A partition plate (5) is fixedly installed at the junction of the substrate (1) and the extension plate (2). A docking block (34) is rotatably installed on one side of the partition plate (5). A transmission belt (33) is connected to the outer wall of the docking block (34).
6. The box cover surface grinding and polishing integrated device according to claim 5, characterized in that: A limiting protrusion (35) is fixedly installed on the surface of the connecting rod (32), and the docking block (34) is sleeved on the outer wall of the connecting rod (32) through the limiting protrusion (35). A limiting plate (39) is fixedly installed at the end of the connecting rod (32).
7. The box cover surface grinding and polishing integrated device according to claim 3, characterized in that: The extension plate (2) is rotatably mounted with a threaded rod (38), which is threadedly connected to the base (37).