Cleaning structure for a sander

CN224737978UActive Publication Date: 2026-09-11QINGDAO YUNTUO MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522197428.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-11
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0003]根据现有技术和技术方案的技术效果,仍存在需要优化的地方:一是安全防护不足,打磨时产生的高速飞溅废屑易划伤操作人员,且砂光带裸露运转存在误触风险,尤其在处理异形工件时,防护措施的缺失更会放大安全隐患;二是废屑清理困难,打磨产生的粉尘和碎屑在作业环境中扩散,不仅污染空气影响工人健康,还会堆积在设备表面及工作台上,长期下来可能影响砂光机的运转精度和使用寿命

Benefits of technology

[0014]本实用新型的有益效果:通过防护机构的设置,既能在作业时形成封闭防护空间,避免废屑飞溅伤及工人,又能通过延伸孔保证砂光带正常工作;吸收机构则利用支撑杆与支撑块固定收集盒和吸尘泵,借助主开合板和副开合板上的吸尘孔,在吸尘泵作用下将打磨产生的废屑快速吸入收集盒,实现废屑即时清理,防止堆积影响作业精度,不但提升了作业安全性,还提高了清理效率。

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Abstract

This utility model relates to the technical field of sanders, and more particularly to a cleaning structure for sanders. The protective mechanism includes an opening and closing assembly disposed on the top of the support plate, and a driving component is disposed on the top of the opening and closing assembly. The absorption mechanism includes a support assembly disposed on the top of the opening and closing assembly, and an absorption component is disposed on the top of the support assembly. Through the setting of the protective mechanism, a closed protective space can be formed during operation to prevent waste chips from splashing and injuring workers, and the sanding belt can be ensured to work normally through the extension hole. The absorption mechanism uses a support rod and a support block to fix the collection box and the dust pump. With the help of the dust suction holes on the main opening and closing plate and the secondary opening and closing plate, the waste chips generated by sanding are quickly sucked into the collection box under the action of the dust pump, realizing the immediate cleaning of waste chips, preventing accumulation from affecting the working accuracy, improving not only the working safety, but also the cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of sanders, and in particular to a cleaning structure for sanders. Background Technology

[0002] In fields such as machining and furniture manufacturing, sanders are widely used as key equipment for surface treatment, including grinding and polishing of materials such as metal and wood.

[0003] Based on the existing technology and solutions, there are still areas that need optimization: First, safety protection is insufficient. The high-speed flying debris generated during grinding can easily scratch operators, and the exposed operation of the sanding belt poses a risk of accidental contact. Especially when handling irregularly shaped workpieces, the lack of protective measures will amplify the safety hazards. Second, debris removal is difficult. The dust and debris generated during grinding spread in the working environment, not only polluting the air and affecting workers' health, but also accumulating on the equipment surface and workbench. Over time, this may affect the operating accuracy and service life of the sander. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the cleaning structure of the sander, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a cleaning structure for a sander, which aims to protect workers and facilitate subsequent cleaning and finishing work.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: including: Sanding machine; A support plate is provided on top of the sander; Protective equipment used to protect workers during sanding and polishing; The absorption mechanism is used to absorb and clean the waste generated during sanding and polishing; The protective mechanism includes an opening and closing assembly disposed on the top of the support plate, and a driving component is disposed on the top of the opening and closing assembly; The absorption mechanism includes a support component disposed on the top of the opening and closing assembly, and an absorption component is disposed on the top of the support component.

[0008] As a preferred embodiment of the cleaning structure for the sander described in this utility model, the opening and closing assembly includes a main opening and closing plate and a secondary opening and closing plate disposed on the top of the support plate, and a material insertion groove is provided on the right side of both the main opening and closing plate and the secondary opening and closing plate.

[0009] In a preferred embodiment of the cleaning structure for the sander described in this utility model, the driving component includes positioning blocks disposed on the top of the main opening plate and the auxiliary opening plate, and electric push rods for transmission are disposed on opposite sides of the positioning blocks.

[0010] In a preferred embodiment of the cleaning structure for the sander described in this utility model, the support assembly includes support rods disposed on both sides of the support plate, a support block is fixedly connected to the outer side of the support rod, a fixing block is fixedly connected to the bottom of the support block, and the opposite side of the electric push rod is fixedly connected to the side opposite to the fixing block.

[0011] As a preferred embodiment of the cleaning structure for the sander described in this utility model, the absorption component includes a collection box at the top of the support block, and a dust pump is provided at the top of the collection box. The dust suction end and the dust discharge end of the dust pump respectively penetrate into the inner side of the main opening plate, the secondary opening plate and the collection box.

[0012] As a preferred embodiment of the cleaning structure for the sander described in this utility model, a dust suction hole is provided on the opposite side of the main opening plate and the secondary opening plate.

[0013] As a preferred embodiment of the cleaning structure for the sander described in this utility model, an extension hole is provided on the opposite side of the main opening plate and the auxiliary opening plate, and the extension hole is used for the sanding belt to pass through inside the sander.

[0014] The beneficial effects of this utility model are as follows: By setting up a protective mechanism, a closed protective space can be formed during operation to prevent waste from flying and injuring workers, and the extension hole can ensure the normal operation of the sanding belt; the absorption mechanism uses support rods and support blocks to fix the collection box and the dust pump. With the help of the dust suction holes on the main opening plate and the secondary opening plate, the waste generated by grinding is quickly sucked into the collection box under the action of the dust pump, realizing the immediate cleaning of waste and preventing accumulation from affecting the accuracy of operation. This not only improves the safety of operation, but also improves the cleaning efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 A schematic diagram of the sander provided by this utility model.

[0016] Figure 2 A schematic diagram of the absorption mechanism provided by this utility model.

[0017] Figure 3 A schematic diagram of the opening and closing component provided by this utility model.

[0018] Figure 4 A schematic diagram of the suction hole and extension hole provided by this utility model.

[0019] In the diagram: 100, sander; 101, support plate; 200, protective mechanism; 201, opening and closing assembly; 201a, main opening and closing plate; 201b, secondary opening and closing plate; 201c, insert slot; 202, drive component; 202a, positioning block; 202b, electric push rod; 300, absorption mechanism; 301, support assembly; 301a, support rod; 301b, support block; 301c, fixing block; 302, absorption component; 302a, collection box; 302b, dust pump; 303, dust suction hole; 304, extension hole. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0024] Example 1 Reference Figures 1-4This is the first embodiment of the present invention, which provides a protective mechanism 200.

[0025] Sanding machine 100; A support plate 101 is disposed on the top of the sander 100; Protective device 200 is used to protect workers during sanding and polishing. The protective mechanism 200 includes an opening and closing component 201 disposed on the top of the support plate 101, and a driving component 202 is disposed on the top of the opening and closing component 201; The opening and closing assembly 201 includes a main opening and closing plate 201a and a secondary opening and closing plate 201b disposed on the top of the support plate 101. Both the main opening and closing plate 201a and the secondary opening and closing plate 201b have a material insertion groove 201c on their right sides. The driving component 202 includes a positioning block 202a disposed on the top of the main opening and closing plate 201a and the auxiliary opening and closing plate 201b, and an electric push rod 202b for transmission is disposed on the opposite side of the positioning block 202a.

[0026] Specifically, by setting the main opening and closing plate 201a and the auxiliary opening and closing plate 201b, the processing area can form a closed space, which greatly prevents accidental injury from waste chips.

[0027] Furthermore, when sanding is performed, the electric push rod 202b is activated and drives the main opening plate 201a and the auxiliary opening plate 201b to move relative to each other through the positioning block 202a. If a workpiece needs to be placed, the electric push rod 202b retracts to move the main opening plate 201a and the auxiliary opening plate 201b away from each other, forming an opening to facilitate the workpiece to be placed on the support plate 101 of the sander 100 through the insertion slot 201c. After the workpiece is positioned, the electric push rod 202b extends to push the main opening plate 201a and the auxiliary opening plate 201b closer to each other until their edges fit together to form a closed protective space, leaving only the extension hole 304 for the sanding belt to pass through. During this process, the main opening plate 201a and the auxiliary opening plate 201b can prevent the waste chips generated by grinding from splashing outwards, avoiding workers being scratched by the chips, and at the same time preventing workers from accidentally touching the sanding belt and causing safety accidents, thus playing a dual protective role.

[0028] Preferably, the two sides of the insert groove 201c can be made of spring-loaded material to adapt to changes in workpiece size.

[0029] Example 2 Reference Figures 1-4 This is the second embodiment of the present invention, which provides an absorption mechanism 300.

[0030] The absorption mechanism 300 is used to absorb and clean the waste generated during sanding and polishing. The absorption mechanism 300 includes a support component 301 disposed on the top of the opening and closing component 201, and an absorption component 302 is disposed on the top of the support component 301. The support assembly 301 includes support rods 301a disposed on both sides of the support plate 101, a support block 301b fixedly connected to the outer side of the support rod 301a, a fixing block 301c fixedly connected to the bottom of the support block 301b, and the opposite side of the electric push rod 202b is fixedly connected to the opposite side of the fixing block 301c. The absorption component 302 includes a collection box 302a at the top of the support block 301b. A dust pump 302b is provided at the top of the collection box 302a. The dust suction end and the dust discharge end of the dust pump 302b respectively penetrate into the inner side of the main opening and closing plate 201a, the secondary opening and closing plate 201b and the collection box 302a. The main opening and closing plate 201a and the auxiliary opening and closing plate 201b are provided with dust suction holes 303 on opposite sides; The main opening plate 201a and the secondary opening plate 201b have an extension hole 304 on their opposite sides, which is used for the sanding belt to pass through the sander 100.

[0031] Specifically, by setting up the absorption component 302, the waste generated during the processing and polishing of the object can be absorbed, which facilitates the subsequent cleaning and finishing work.

[0032] Furthermore, before the sanding operation begins, the dust pump 302b is started synchronously, generating negative pressure through the dust suction holes 303 on the inner side of the main opening plate 201a and the auxiliary opening plate 201b. When the sanding belt polishes the workpiece through the extension hole 304, the generated waste chips diffuse within the protective space and are then sucked in by the dust suction holes 303. They are then transferred by the dust pump 302b to the collection box 302a for centralized collection. The support assembly 301 provides stable support for the collection box 302a and the dust pump 302b through the support rod 301a and the support block 301b. The fixing block 301c connects the electric push rod 202b to the support assembly 301 as a whole, preventing the components from being misaligned due to vibration and affecting the dust suction effect.

[0033] Example 3 Reference Figures 1-4 This is the third embodiment of the present invention. The difference between this embodiment and the third embodiment is that this embodiment provides a cleaning structure for a sander 100.

[0034] When using this cleanup structure; First, the electric push rod 202b drives the main opening plate 201a and the secondary opening plate 201b to move away from each other through the positioning block 202a to form an opening. The worker places the workpiece on the worktable of the sander 100 through the insert slot 201c. Then the electric push rod 202b extends and pushes the opening plate and the secondary opening plate 201b closer to each other to form a protective space. Next, the absorption mechanism 300 is started, and the dust pump 302b starts working. Negative pressure is generated through the dust suction holes 303 on the main opening and closing plate 201a and the auxiliary opening and closing plate 201b. When the sanding operation is in progress, the sanding belt grinds the workpiece, and the generated waste chips diffuse in the protective space and are then sucked in by the dust suction holes 303. They are then transferred by the dust pump 302b to the collection box 302a for centralized collection.

[0035] In summary, the inclusion of the protective mechanism 200 and the absorption mechanism 300 enables immediate cleaning of waste materials, preventing accumulation that could affect operational accuracy. This not only improves operational safety but also increases cleaning efficiency.

[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cleaning structure for a sander, characterized by: include: Sanding machine (100); A support plate (101) is disposed on the top of the sander (100); Protective equipment (200) is used to protect workers during sanding and polishing; The absorption mechanism (300) is used to absorb and clean the waste generated during sanding and polishing; The protective mechanism (200) includes an opening and closing assembly (201) disposed on the top of the support plate (101), and a driving component (202) is disposed on the top of the opening and closing assembly (201). The absorption mechanism (300) includes a support component (301) disposed on the top of the opening and closing component (201), and an absorption component (302) is disposed on the top of the support component (301).

2. The cleaning structure for a sander according to claim 1, characterized in that: The opening and closing assembly (201) includes a main opening and closing plate (201a) and a secondary opening and closing plate (201b) disposed on the top of the support plate (101), and a material insertion groove (201c) is provided on the right side of both the main opening and closing plate (201a) and the secondary opening and closing plate (201b).

3. The cleaning structure for a sander according to claim 2, characterized in that: The drive component (202) includes a positioning block (202a) disposed on the top of the main opening plate (201a) and the auxiliary opening plate (201b), and an electric push rod (202b) for transmission is provided on the opposite side of the positioning block (202a).

4. The cleaning structure for a sander according to claim 3, characterized in that: The support assembly (301) includes support rods (301a) disposed on both sides of the support plate (101), a support block (301b) is fixedly connected to the outer side of the support rod (301a), a fixing block (301c) is fixedly connected to the bottom of the support block (301b), and the opposite side of the electric push rod (202b) is fixedly connected to the opposite side of the fixing block (301c).

5. The cleaning structure for a sander according to claim 4, characterized in that: The absorption component (302) includes a collection box (302a) on the top of the support block (301b). A dust pump (302b) is provided on the top of the collection box (302a). The suction end and the discharge end of the dust pump (302b) respectively penetrate into the inner side of the main opening plate (201a), the secondary opening plate (201b) and the collection box (302a).

6. The cleaning structure for a sander according to claim 5, characterized in that: Dust extraction holes (303) are provided on the opposite side of the main opening plate (201a) and the secondary opening plate (201b).

7. The cleaning structure for a sander according to claim 6, characterized in that: The main opening plate (201a) and the secondary opening plate (201b) have an extension hole (304) on their opposite sides, and the extension hole (304) is used for the sanding belt to pass through the sander (100).