Dust removal device of sanding machine

By designing a dust removal device for sanders that includes a connecting frame, housing, collector seat, and nozzle, the problem of inflexible installation of existing devices has been solved, achieving a highly efficient dust removal effect and improving flue gas purification efficiency.

CN223734657UActive Publication Date: 2025-12-30QINGDAO TAIKE MASCH CO LTD
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Patent Information

Application Number
CN202423219358.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing dust removal devices for sanders lack effective and convenient installation structures and cannot be adjusted according to the location of the sander, resulting in poor dust removal performance.

Method used

A dust removal device is designed, comprising a connecting frame, a housing, a collector, a nozzle, and a filter screen. The connecting frame is snapped into the housing, and a water pump supplies liquid, which is then atomized and sprayed out through the nozzle to remove dust. Combined with the filter screen to filter the flue gas, the device can quickly remove dust and impurities from the flue gas.

Benefits of technology

It enables flexible installation based on the location of the sander, improving dust removal efficiency and purification effect, and significantly enhancing the purification efficiency of flue gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust removal device of a sanding machine, and relates to the field of dust removal of sanding machines, a flow collecting seat is of a hollow structure, a supply pipe is fixedly connected to the top end face of the flow collecting seat and used for supplying liquid to the interior of the flow collecting seat, and spray pipes are fixedly connected to the bottom end face of the flow collecting seat in a linear array mode. The utility model discloses a sanding machine dust removal device which solves the problems that an existing sanding machine cannot be adjusted and installed according to the installation position of a current sanding machine during dust removal operation due to the lack of an effective and convenient installation structure, and the dust removal effect is poor during dust removal operation. And the spraying pipes are fixedly connected to the bottom end face of the flow collecting base in a linear array mode, so that when the sanding machine conducts dust removal operation, liquid can be supplied to the interior of the flow collecting base through an external water pump, and rapid dust removal operation on smoke of the current sanding machine is achieved after the smoke is atomized and sprayed out through the spraying pipes.
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Description

Technical Field

[0001] This utility model belongs to the field of sanding machine dust removal, and specifically relates to a sanding machine dust removal device. Background Technology

[0002] Currently, grinding machines are commonly used for sharpening various knives and tools, and are also used for grinding, deburring, and cleaning ordinary small parts. They mainly consist of a base, grinding wheel, motor or other power source, bracket, protective cover, and water supply. They can be categorized into handheld grinding machines, vertical grinding machines, suspended grinding machines, and benchtop grinding machines. During grinding operations, sanders generate a large amount of dust and debris; if this is not removed promptly, it will affect the normal operation of the sander.

[0003] However, existing dust removal devices lack an effective and convenient installation structure, making it impossible to adjust the installation according to the current location of the sander, resulting in poor dust removal performance.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, and with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a dust removal device for sanders to solve the problem that the existing devices lack an effective and convenient installation structure, making it impossible to adjust the installation according to the current installation position of the sander, resulting in poor dust removal performance. Utility Model Content

[0005] This utility model proposes a dust removal device for sanders, which solves the problem that the existing technology lacks an effective and convenient installation structure, making it impossible to adjust the installation according to the current installation position of the sander during dust removal operations, resulting in poor dust removal performance.

[0006] The technical solution of this utility model is implemented as follows: A dust removal device for a sander includes: a connecting frame, the main body of which is a U-shaped structure with a one-way opening on the right side; a limiting rod is screwed into the interior of the transverse component of the connecting frame; a knob is fixedly connected to the bottom end of the limiting rod; a housing is fixedly connected to the top surface of the connecting frame; a through hole is opened on the left side of the housing; an exhaust pipe is fixedly connected inside the through hole; the exhaust pipe is arranged horizontally; a connecting pipe is sleeved on the outside of the exhaust pipe; the connecting pipe is a flexible structure; and the connecting pipe and the exhaust pipe together form an exhaust structure; a collector is fixedly connected to the inner side of the housing; the collector is a hollow structure; a supply pipe is fixedly connected to the top surface of the collector; the supply pipe is used to supply liquid into the interior of the collector; and spray pipes are fixedly connected in a linear array on the bottom surface of the collector.

[0007] In a preferred embodiment, the connecting frame is snapped onto the rear side of the frame, the main body of the frame is a rectangular frame structure, and the bottom end of the frame is fixedly connected with a support leg.

[0008] In a preferred embodiment, the support legs are provided in four places. The four support legs are fixedly connected to the four corners of the bottom end face of the frame. A circular pad is fixedly connected to the bottom end face of each of the four support legs. Two guide blocks are fixedly connected to the left and right sides of the collection cover in opposite directions. The collection cover is slidably connected to the shell through the guide blocks fixedly connected to its outer side. A filter screen is embedded inside the collection cover.

[0009] In a preferred embodiment, the bottom end of the housing is provided with a slot, into which a collection cover is inserted, and a drain pipe is fixedly connected to the bottom end face of the collection cover.

[0010] In a preferred embodiment, the drain pipe is tapered with a wider top and a narrower bottom, and the drain pipe and the collection hood together form a collection structure.

[0011] In a preferred embodiment, a guide block is fixedly connected to the outside of the collection cover. The guide block has a structure that protrudes from the collection cover, and there are two guide blocks in total.

[0012] After using the above technical solution, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by setting a collector seat fixedly connected in the housing, and a spray pipe fixedly connected in a straight array on the bottom surface of the collector seat, when the sander is performing dust removal operation, liquid can be supplied to the inside of the collector seat by an external water pump, and then atomized and sprayed out through the spray pipe to achieve rapid dust removal of the flue gas of the sander.

[0014] 2. In this utility model, by setting a collection cover that is inserted into the housing, and a filter screen is fixedly connected to the inside of the collection cover, when the sander is in use, the filter screen can be used to quickly remove the flue gas that enters it. This design can significantly improve the purification efficiency of the flue gas. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0016] Figure 1 This is a front view of the dust removal device of this utility model after being cut apart;

[0017] Figure 2 This is a schematic diagram of the combined structure of the frame and support legs of the dust removal device of this utility model;

[0018] Figure 3 This is a front view schematic diagram of the dust removal device of this utility model;

[0019] Figure 4 This is a schematic diagram of the dust removal device of this utility model from the left side.

[0020] Figure 5 This is a schematic diagram of the combined structure of the dust removal device and the drain pipe of this utility model;

[0021] Figure 6 This is a top view of the dust removal device of this utility model;

[0022] In the diagram, 1 is the frame; 101 is the support leg; 102 is the pad; 2 is the connecting frame; 201 is the limit rod; 202 is the knob; 203 is the housing; 204 is the exhaust pipe; 205 is the connecting pipe; 206 is the manifold; 207 is the supply pipe; 208 is the nozzle; 3 is the collection cover; 301 is the drain pipe; 302 is the guide block; and 303 is the filter screen. Detailed Implementation

[0023] 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.

[0024] like Figures 1-6As shown, a dust removal device for a sander includes: a connecting frame 2, the main body of which is a U-shaped structure with a one-way opening on the right side; a limiting rod 201 is screwed into the interior of the transverse component of the connecting frame 2; a knob 202 is fixedly connected to the bottom end of the limiting rod 201; a housing 203 is fixedly connected to the top surface of the connecting frame 2; a through hole is opened on the left side of the housing 203; an exhaust pipe 204 is fixedly connected inside the through hole; the exhaust pipe 204 is arranged horizontally; a connecting pipe 205 is sleeved on the outside of the exhaust pipe 204; the connecting pipe 205 is a flexible structure; and the connecting pipe 205 and the exhaust pipe 204 together form an exhaust structure; a collector seat 206 is fixedly connected to the inner side of the housing 203; the collector seat 206 is a hollow structure; a supply pipe 207 is fixedly connected to the top surface of the collector seat 206; the supply pipe 207 is used to supply liquid into the interior of the collector seat 206; and spray pipes 208 are fixedly connected in a linear array on the bottom surface of the collector seat 206.

[0025] The connecting frame 2 is snapped onto the rear side of the frame 1. The main body of the frame 1 is a rectangular frame structure, and the bottom surface of the frame 1 is fixedly connected to the support legs 101. There are four support legs 101, which are fixedly connected to the four corners of the bottom surface of the frame 1. The bottom surface of each of the four support legs 101 is fixedly connected to a pad 102 with a circular cross section. Two guide blocks 302 are fixedly connected to the left and right sides of the collection cover 3 in opposite directions. The collection cover 3 is slidably connected to the housing 203 through the guide blocks 302 fixedly connected to its outer side. The inside of the collection cover 3 is embedded with a filter screen 303.

[0026] The bottom of the housing 203 has a slot, into which a collection cover 3 is inserted. A drain pipe 301 is fixedly connected to the bottom surface of the collection cover 3. The drain pipe 301 is tapered with a wider top and a narrower bottom. The drain pipe 301 and the collection cover 3 together form a collection structure. A guide block 302 is fixedly connected to the outside of the collection cover 3. The guide block 302 is a structure that protrudes from the collection cover 3, and there are two guide blocks 302.

[0027] When using the sander for dust removal, the connecting frame 2 is snapped onto the outside of the frame 1, and the knob 202 is manually held and rotated simultaneously to allow the limiting rod 201 to penetrate into the inside of the connecting frame 2 to achieve the snapping and limiting operation of the frame 1. Then, the sander is placed on the frame 1, and the external water supply pipe is connected to the supply pipe 207 fixedly connected to the top surface of the collector 206, and the connecting pipe 205 sleeved on the outside of the exhaust pipe 204 is connected to the external air pump.

[0028] Furthermore, during sanding machine dust removal operations, the dust and fumes generated during sanding machine operation can be collected using the housing 203. When the fumes enter the housing 203, an externally installed water pump can be activated to supply liquid into the collector 206. A rapid spraying operation is achieved using a spray pipe 208 fixedly connected to the bottom surface of the collector 206, simultaneously removing impurities from the fumes. The purified fumes can then be discharged through the exhaust pipe 204, thus achieving a more practical purpose.

[0029] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components; they can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0030] 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, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A dust extraction device for a sander, characterized in that The utility model provides a kind of connecting frame (2), the main body of the connecting frame (2) is right side one-way opening U-shaped structure, the inside of the transverse member of connecting frame (2) is screwed with limiting rod (201), the bottom end of limiting rod (201) is fixedly connected with knob (202), and the top end surface of connecting frame (2) is fixedly connected with shell (203), the left side of shell (203) is provided with through hole, the inside of this through hole is fixedly connected with exhaust pipe (204), exhaust pipe (204) is horizontally arranged, and the outside of exhaust pipe (204) is sleeved with connecting pipe (205), connecting pipe (205) is flexible structure, and connecting pipe (205) and exhaust pipe (204) jointly form exhaust structure, and the inside of shell (203) is fixedly connected with collecting seat (206), collecting seat (206) is hollow structure, and the top end surface of collecting seat (206) is fixedly connected with supply pipe (207), supply pipe (207) is used to supply liquid to the inside of collecting seat (206), and the bottom end surface of collecting seat (206) is fixedly connected with spray pipe (208) in straight line array.

2. A dust extraction device for a sander as claimed in claim 1, characterised in that, The connecting frame (2) is clamped in the rear side position of the frame body (1), the main body of the frame body (1) is rectangular frame structure, and the bottom end surface of the frame body (1) is fixedly connected with the supporting leg (101).

3. A dust extraction device for a sander as claimed in claim 2, characterised in that, The supporting leg (101) is provided with four, and the four supporting legs (101) are fixedly connected to the four corner positions of the bottom end surface of the frame body (1), and the bottom end surface of the four supporting legs (101) is fixedly connected with the cushion block (102) with circular cross section.

4. The dust extraction device of claim 1, wherein, The bottom end of the shell (203) is provided with a slot, and the inside of the slot is inserted with the collecting cover (3), and the bottom end surface of the collecting cover (3) is fixedly connected with the liquid discharge pipe (301).

5. A dust extraction device for a sander as claimed in claim 4, wherein The liquid discharge pipe (301) is tapered, and the liquid discharge pipe (301) and the collecting cover (3) jointly form a collecting structure.

6. A dust extraction device for a sander as claimed in claim 5, wherein The outside of the collecting cover (3) is fixedly connected with the guide block (302), the guide block (302) is protruded from the collecting cover (3), and the guide block (302) is provided with two.

7. A dust extraction device for a sander as claimed in claim 6, characterised in that, The two guide blocks (302) are fixedly connected to the left and right side surfaces of the collecting cover (3), the collecting cover (3) is slidingly connected in the shell (203) through the guide block (302) fixedly connected to the outside surface thereof, and the inside of the collecting cover (3) is embedded with the filter screen (303).