A sealing protection structure for electric grinder in high dust environment

CN224817936UActive Publication Date: 2026-09-29GUDONG SAW IND (SHANDONG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522524440.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-29
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于,提供一种用于高粉尘环境的电动研磨器密封防护结构,旨在解决现有的研磨机电机本体在使用时,其具备多重防护结构,但是其外部防护壳体与其主体之间仍然存在较大缝隙,导致粉尘进入,同时由于其带动研磨部件不仅仅是进行旋转,导致其本身发热较为严重,这就使得其需要一种具备密封防护以及辅助散热的防护结构,而现有设备无法解决,因此不利于使用者使用

Benefits of technology

1、本申请通过设置承载组件,在使用该用于高粉尘环境的电动研磨器密封防护结构时,使用者可以将承载组件与防护外壳进行组合,以便于承载组件可以处于研磨机电机本体顶部,使得其不影响研磨机电机本体进行工作的同时,可以辅助支撑密封防护组件内部密封结构;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224817936U_ABST
    Figure CN224817936U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of sealing protection structure of electric grinder for high dust environment belongs to electric grinder sealing protection technical field, and its technical scheme main points include grinder motor body, the top of grinder motor body is provided with protective housing, the outside of grinder motor body is provided with auxiliary mechanism, auxiliary mechanism includes bearing assembly and sealing protection component, bearing assembly is set in the top of protective housing, sealing protection component is set in the bottom of bearing assembly, by setting bearing assembly and sealing protection component, to facilitate bearing assembly can be in grinder motor body top auxiliary support sealing protection component internal sealing structure, so that sealing protection component can seal protection between protective housing and the gap of grinder motor body, avoid more dust into protective housing interior, simultaneously it can store cooling liquid, to be used for auxiliary grinder motor body cooling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sealing and protection technology for electric grinders, and in particular to a sealing and protection structure for electric grinders used in high dust environments. Background Technology

[0002] Electric grinders mainly consist of a motor and grinding components. They are primarily used for grinding surfaces such as floors and walls, which creates a dusty working environment. Therefore, they require a sealed protective structure for protection.

[0003] While existing grinding machine motors have multiple protective structures, there are still large gaps between the outer protective shell and the main body, allowing dust to enter. In addition, because the motor drives the grinding components to rotate, it generates significant heat. This necessitates a protective structure that provides both sealing and auxiliary heat dissipation, a problem that existing equipment cannot solve, thus hindering user operation.

[0004] Therefore, a sealing and protective structure for electric grinders in high-dust environments is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a sealing and protective structure for an electric grinder in a high-dust environment. It aims to solve the problem that while the existing grinder motor body has multiple protective structures, there are still large gaps between its outer protective shell and the main body, allowing dust to enter. At the same time, since it drives the grinding components to rotate, it generates a lot of heat. Therefore, it is necessary to have a protective structure that has both sealing protection and auxiliary heat dissipation, which existing equipment cannot solve, thus making it inconvenient for users.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sealing and protective structure for an electric grinder in a high-dust environment, comprising a grinder motor body, a protective shell provided on the top of the grinder motor body, an auxiliary mechanism provided on the outside of the grinder motor body, the auxiliary mechanism comprising a support component and a sealing and protective component, the support component being provided on the top of the protective shell, and the sealing and protective component being provided on the bottom of the support component; The load-bearing assembly includes a fixed plate, a load-bearing frame, a load-bearing plate, a reinforcing rod, and a reinforcing plate. The fixed plate is fixedly connected to the top of the protective shell. The load-bearing frame is inserted into the top of the inner side of the fixed plate. The load-bearing plate is slidably connected to the bottom of the load-bearing frame. The reinforcing rod is movably connected to the top of the inner side of the load-bearing frame. The reinforcing plate is rotatably connected to the surface of the reinforcing rod.

[0007] Preferably, the sealing and protective assembly includes a storage channel fixedly connected to the surface of the grinding machine motor body. The storage channel is annular in shape, and a storage groove is formed on the inner side of the storage channel.

[0008] Preferably, a sponge board is snapped into the inner side of the storage channel, a recycling plate is fixedly connected to the bottom of the storage channel, and a drain pipe is connected to the right side of the bottom of the recycling plate.

[0009] Preferably, a protective baffle is fixedly connected to the top surface of the recycling plate, and the surface of the protective baffle is arc-shaped.

[0010] Preferably, an auxiliary component is provided on the outside of the motor body of the grinding machine. The auxiliary component includes an output pipe threaded to the right side of the storage channel, and a closed channel is threaded to the right side of the top of the output pipe.

[0011] Preferably, a transparent observation plate is provided on the front side of the output tube, and the surface of the transparent observation plate is fixedly connected to the right side of the inner side of the storage channel.

[0012] Preferably, the fixing plate is in the shape of a circular plate, the surface of the fixing plate has holes, the top of the inner side of the support frame has holes, and the bottom of the support frame is threaded with bolts.

[0013] Preferably, the outer bottom surface of the reinforcing rod is threadedly connected to the bottom of the inner side of the fixing plate, and the bottom of the reinforcing plate is in contact with the top of the support frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting up a support component, when using the sealing and protective structure for electric grinders in high dust environments, the user can combine the support component with the protective shell so that the support component can be located on top of the grinder motor body, so that it does not affect the operation of the grinder motor body while assisting in supporting the internal sealing structure of the sealing and protective component. 2. By setting up a sealing and protective component, this application allows the user to combine the electric grinder sealing and protective structure for high dust environments with the grinder motor body. This allows the internal sealing structure to store cooling liquid. At the same time, the sealing structure, together with the cooling liquid, can seal and protect the gap between the protective shell and the grinder motor body, preventing excessive dust from entering the protective shell. Meanwhile, the cooling liquid comes into contact with the grinder motor body shell through the sealing and protective component, allowing it to absorb heat through the metal shell to assist in cooling the grinder motor body. Attached Figure Description

[0015] Figure 1This is an overall structural diagram of a sealing and protective structure for an electric grinder used in high-dust environments, according to this utility model. Figure 2 This is a schematic diagram of the auxiliary mechanism in this utility model; Figure 3 This is a schematic diagram of the structure of the load-bearing component in this utility model; Figure 4 This is a schematic diagram of the sealing and protection component in this utility model; Figure 5 This is a schematic diagram of the auxiliary components in this utility model.

[0016] In the diagram, 1. Grinding machine motor body; 2. Protective shell; 3. Auxiliary mechanism; 301. Bearing component; 301a. Fixing plate; 301b. Bearing frame; 301c. Bearing plate; 301d. Reinforcing rod; 301e. Reinforcing plate; 302. Sealing and protection component; 302a. Storage channel; 302b. Sponge board; 302c. Recycling plate; 302d. Protective baffle; 4. Auxiliary component; 401. Output pipe; 402. Enclosed channel; 403. Transparent observation plate. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-5 A sealing and protective structure for an electric grinder in a high-dust environment includes a grinder motor body 1, a protective shell 2 on the top of the grinder motor body 1, and an auxiliary mechanism 3 on the outside of the grinder motor body 1. The auxiliary mechanism 3 includes a support component 301 and a sealing and protective component 302. The support component 301 is located on the top of the protective shell 2, and the sealing and protective component 302 is located at the bottom of the support component 301. The load-bearing assembly 301 includes a fixed plate 301a, a load-bearing frame 301b, a load-bearing plate 301c, a reinforcing rod 301d, and a reinforcing disc 301e. The fixed plate 301a is fixedly connected to the top of the protective shell 2. The load-bearing frame 301b is inserted into the top of the inner side of the fixed plate 301a. The load-bearing plate 301c is slidably connected to the bottom of the load-bearing frame 301b. The reinforcing rod 301d is movably connected to the top of the inner side of the load-bearing frame 301b. The reinforcing disc 301e is rotatably connected to the surface of the reinforcing rod 301d.

[0019] In this embodiment: by setting a fixing plate 301a, a support frame 301b, a support plate 301c, a reinforcing rod 301d, and a reinforcing plate 301e, when using this sealing and protective structure for an electric grinder in a high-dust environment, the user can combine the fixing plate 301a with the protective shell 2 so that the fixing plate 301a can receive the support frame 301b. The user can use the reinforcing rod 301d in conjunction with the reinforcing plate 301e to fix the support frame 301b to the fixing plate 301a, thereby allowing the support frame 301b to receive and restrict the support plate 301c. This facilitates the user's subsequent use of the support plate 301c to support the sealing and protective assembly 302, so as to protect the grinder motor body 1.

[0020] Specifically, such as Figure 2 , Figure 4 As shown, the sealing and protection assembly 302 includes a storage channel 302a fixedly connected to the surface of the grinding machine motor body 1. The storage channel 302a is annular in shape, and a storage groove is provided on the inner side of the storage channel 302a.

[0021] Specifically, such as Figure 2 , Figure 4 As shown, a sponge plate 302b is snapped into the inner side of the storage channel 302a, and a recycling plate 302c is fixedly connected to the bottom of the storage channel 302a. A drain pipe is connected to the right side of the bottom of the recycling plate 302c.

[0022] Specifically, such as Figure 2 , Figure 4 As shown, a protective baffle 302d is fixedly connected to the top surface of the recycling plate 302c, and the surface of the protective baffle 302d is arc-shaped.

[0023] In this embodiment: by setting up a storage channel 302a, a sponge plate 302b, a recovery plate 302c, and a protective baffle 302d, when sealing and protecting the grinding machine motor body 1, the user can combine the storage channel 302a with the grinding machine motor body 1 so that the cooling liquid can be stored inside the storage channel 302a. At the same time, the sponge plate 302b is inserted into the storage channel 302a and supported by the support plate 301c. At this time, the sponge plate 302b is located in the middle of the C-shaped structure formed by the storage channel 302a, the recovery plate 302c, the protective baffle 302d, and the protective shell 2, so that the sponge plate can... 302b can block the gap between the grinding machine motor body 1 and the protective shell 2. Under capillary action, the sponge plate 302b can absorb the cooling liquid inside the storage channel 302a, further enhancing its dust adsorption effect. Moreover, under the action of gravity, the excess liquid passes through the holes opened on the surface of the bearing plate 301c and falls into the recycling structure composed of the recycling plate 302c and the protective baffle 302d. This allows the cooling liquid stored inside the storage channel 302a, the recycling plate 302c, and the protective baffle 302d to absorb the heat generated by the grinding machine motor body 1 during operation, thereby sealing and protecting the grinding machine motor body 1 and cooling it down.

[0024] Specifically, such as Figure 5 As shown, an auxiliary component 4 is provided on the outside of the grinding machine motor body 1. The auxiliary component 4 includes an output pipe 401 threadedly connected to the right side of the storage channel 302a, and a closed channel 402 is threadedly connected to the right side of the top of the output pipe 401.

[0025] Specifically, such as Figure 5 As shown, a transparent observation plate 403 is provided on the front side of the output tube 401, and the surface of the transparent observation plate 403 is fixedly connected to the right side of the inner side of the storage channel 302a.

[0026] In this embodiment: by setting an output pipe 401, a closed channel 402 and a transparent observation plate 403, the output pipe 401, the closed channel 402 and the transparent observation plate 403 cooperate with each other, so that the user can output cooling liquid into the dust removal channel through the output pipe 401, and at the same time avoid outputting too much cooling liquid by observing the transparent observation plate 403.

[0027] Specifically, such as Figure 3 As shown, the fixing plate 301a is generally circular in shape, and holes are provided on the surface of the fixing plate 301a. Holes are provided on the top of the inner side of the support frame 301b, and bolts are threaded to the bottom of the support frame 301b.

[0028] Specifically, such as Figure 3As shown, the outer bottom surface of the reinforcing rod 301d is threadedly connected to the bottom of the inner side of the fixing plate 301a, and the bottom of the reinforcing plate 301e is in contact with the top of the support frame 301b.

[0029] In this embodiment: by setting a fixing plate 301a, a support frame 301b, a reinforcing rod 301d, and a reinforcing plate 301e, the fixing plate 301a, the support frame 301b, the reinforcing rod 301d, and the reinforcing plate 301e cooperate with each other. The support frame 301b is fixed to the top of the fixing plate 301a by the reinforcing rod 301d and the reinforcing plate 301e, so that the user can receive and restrain the support plate 301c through the support frame 301b, thereby facilitating the user to use the support plate 301c to support the sponge plate 302b and preventing the sponge plate 302b from bending due to moisture.

[0030] Working Principle: First, when using this electric grinder in high-dust environments, the user can combine the fixing plate 301a with the protective shell 2 so that the fixing plate 301a can receive the support frame 301b. The user can then use the reinforcing rod 301d and the reinforcing plate 301e to fix the support frame 301b to the fixing plate 301a, allowing the support frame 301b to receive and restrain the support plate 301c, facilitating subsequent use of the support plate 301c. When sealing and protecting the grinder motor body 1, the user can combine the storage channel 302a with the grinder motor body 1 so that the storage channel 302a stores cooling liquid. Simultaneously, the sponge plate 302b is inserted into the storage channel 302a, and the support plate 301c is used to cool it. The sponge plate 302b is positioned in the middle of a C-shaped structure formed by the storage channel 302a, the recovery plate 302c, the protective baffle 302d, and the protective shell 2. This allows the sponge plate 302b to cover the gap between the grinder motor body 1 and the protective shell 2. Under capillary action, the sponge plate 302b can absorb the cooling liquid inside the storage channel 302a, further enhancing its dust adsorption effect. Excess liquid, under gravity, passes through the holes on the surface of the support plate 301c and falls into the recovery structure composed of the recovery plate 302c and the protective baffle 302d. This allows the cooling liquid stored inside the storage channel 302a, the recovery plate 302c, and the protective baffle 302d to absorb the heat generated by the grinder motor body 1 during operation, thereby sealing, protecting, and cooling the grinder motor body 1.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sealing and protective structure for an electric grinder in a high-dust environment, comprising a grinder motor body (1), wherein a protective shell (2) is provided on the top of the grinder motor body (1), characterized in that: An auxiliary mechanism (3) is provided on the outside of the motor body (1) of the grinding machine. The auxiliary mechanism (3) includes a bearing component (301) and a sealing and protective component (302). The bearing component (301) is located on the top of the protective shell (2), and the sealing and protective component (302) is located on the bottom of the bearing component (301). The load-bearing assembly (301) includes a fixed plate (301a), a load-bearing frame (301b), a load-bearing plate (301c), a reinforcing rod (301d), and a reinforcing disc (301e). The fixed plate (301a) is fixedly connected to the top of the protective shell (2). The load-bearing frame (301b) is inserted into the top of the inner side of the fixed plate (301a). The load-bearing plate (301c) is slidably connected to the bottom of the load-bearing frame (301b). The reinforcing rod (301d) is movably connected to the top of the inner side of the load-bearing frame (301b). The reinforcing disc (301e) is rotatably connected to the surface of the reinforcing rod (301d).

2. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 1, characterized in that: The sealing and protective assembly (302) includes a storage channel (302a) fixedly connected to the surface of the grinding machine motor body (1). The storage channel (302a) is in the shape of an annulus and a storage groove is provided on the inner side of the storage channel (302a).

3. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 2, characterized in that: A sponge plate (302b) is snapped into the inner side of the storage channel (302a), and a recycling plate (302c) is fixedly connected to the bottom of the storage channel (302a). A sewage pipe is connected to the right side of the bottom of the recycling plate (302c).

4. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 3, characterized in that: A protective baffle (302d) is fixedly connected to the top surface of the recycling plate (302c), and the surface of the protective baffle (302d) is arc-shaped.

5. A sealing and protective structure for an electric grinder in a high-dust environment according to claim 2, characterized in that: An auxiliary component (4) is provided on the outside of the motor body (1) of the grinding machine. The auxiliary component (4) includes an output pipe (401) threaded to the right side of the storage channel (302a). A closed channel (402) is threaded to the right side of the top of the output pipe (401).

6. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 5, characterized in that: A transparent observation plate (403) is provided on the front side of the output tube (401), and the surface of the transparent observation plate (403) is fixedly connected to the right side of the inner side of the storage channel (302a).

7. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 1, characterized in that: The fixing plate (301a) is generally circular in shape. Holes are provided on the surface of the fixing plate (301a). Holes are provided on the top of the inner side of the support frame (301b). Bolts are threaded to the bottom of the support frame (301b).

8. The sealing and protective structure for an electric grinder in a high-dust environment according to claim 1, characterized in that: The outer bottom surface of the reinforcing rod (301d) is threaded to the bottom of the inner side of the fixing plate (301a), and the bottom of the reinforcing plate (301e) is in contact with the top of the support frame (301b).