CN219747435U

CN219747435U - Dustproof polisher

Info

Publication number: CN219747435U
Application number: CN202321124687.0U
Authority: CN
Inventors: 许荣顺; 朱振华
Original assignee: Suzhou Haiheqi Film Technology Co ltd
Current assignee: Suzhou Haiheqi Film Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-26
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a dustproof polisher, which comprises a box body, wherein a connecting rod is fixedly connected to the side wall of the box body, a connecting plate is installed in the box body and is in sliding connection with the inner wall of the box body, two ends of the connecting plate are in sliding connection with telescopic components, a motor is fixedly connected to the bottom of the connecting plate, an output shaft of the motor extends out of the box body and is detachably connected with a grinding wheel, dust collecting heads are symmetrically arranged above the grinding wheel, the tops of the two dust collecting heads are fixedly connected and communicated with dust collecting pipes respectively, the two dust collecting pipes extend into the box body and are communicated with connecting pipes, one end of each connecting pipe, which is far away from each dust collecting pipe, passes through the box body and is communicated with a collecting cylinder, the top of each collecting cylinder is in threaded connection with a fixing plate, the top of each fixing plate is fixedly connected with the connecting rod, the side wall of each fixing plate is fixedly connected with a negative pressure component, one side, which is far away from the connecting rod, of the box body is fixedly connected with a dust cover, and the bottom of each spraying component is located in the dust cover. The utility model has good dust settling effect, is convenient to use, greatly reduces harm to human bodies and enhances the practicability.

Description

Dustproof polisher

Technical Field

The utility model belongs to the technical field of grinding machines, and particularly relates to a dustproof grinding machine.

Background

The electric sander is a reciprocating electric polishing sander, also called rasping machine, is widely used for finish machining and surface polishing treatment in the die industry, and is a substitute for similar pneumatic products.

The polisher can produce a large amount of dust when working, if the suction can cause great injury to the human body, at present dustproof treatment generally adds the dust cover on the machine, and its dustproof effect is not good, can not effectually handle the dust, and harm to the human body still is bigger, also can produce the pollution to the environment. Thus, the method is applicable to a variety of applications. There is a need for a dust-proof sander that solves the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a dust-proof sander, which solves the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a dustproof polisher which comprises a box body, wherein a connecting rod is fixedly connected to the side wall of the box body, a connecting plate is installed in the box body, the connecting plate is connected with the inner wall of the box body in a sliding manner, two ends of the connecting plate are connected with telescopic components in a sliding manner, the telescopic components are fixedly connected with the inner wall of the box body, a motor is fixedly connected to the bottom of the connecting plate, an output shaft of the motor extends out of the box body and is detachably connected with a grinding wheel, dust collecting heads are symmetrically arranged above the grinding wheel, dust collecting pipes are fixedly connected and communicated with the top of the two dust collecting heads respectively, the two dust collecting pipes extend into the box body and are communicated with a connecting pipe, one end of the connecting pipe, which is far away from the dust collecting pipe, penetrates through the box body and is communicated with a collecting cylinder, the collecting cylinder is connected with a fixing plate in a threaded manner, the top of the fixing plate is fixedly connected with the connecting rod, the connecting pipe penetrates through the fixing plate, the side wall of the fixing plate is fixedly connected with a negative pressure component, the negative pressure component is positioned in the collecting cylinder, one side, which is far from the connecting rod, of the box body is fixedly connected with a spraying component, and is in the side of the box body, and is fixedly connected with the dust collecting cover.

Preferably, the spraying assembly comprises a water tank fixedly connected with the box body, a peristaltic pump is fixedly connected and communicated with the bottom of the water tank, a pipeline assembly is fixedly connected and communicated with the bottom of the peristaltic pump, the pipeline assembly is fixedly connected with the top surface of the dust cover, and the bottom of the pipeline assembly extends into the dust cover.

Preferably, the pipeline assembly comprises a water pipe fixedly connected and communicated with the peristaltic pump, an annular pipe is fixedly connected and communicated with the bottom of the water pipe, a plurality of short pipes are circumferentially communicated with the annular pipe, and a plurality of short pipes extend into the dust cover and are communicated with a spray head.

Preferably, the bottom surface of the annular tube is symmetrically and fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with the dust cover.

Preferably, the telescopic component comprises a fixed column which is in sliding connection with the connecting plate, a chute is symmetrically formed in the side wall of the box body, the fixed column is fixedly connected with the chute, two ends of the connecting plate are located in the chute, a compression spring is sleeved outside the fixed column, the bottom of the compression spring is in butt joint with the top surface of the connecting plate, and the top of the compression spring is in butt joint with the inner wall of the chute.

Preferably, the negative pressure assembly comprises a negative pressure fan fixedly connected and communicated with the fixed plate, a barrier net is sleeved on the outer side of the negative pressure fan, and the barrier net is fixedly connected with the fixed plate.

Preferably, a dust collecting cover is fixedly connected to the bottom of the box body, and the grinding wheel and the dust collecting head are positioned in the dust collecting cover.

Preferably, the top surface of the connecting rod is fixedly connected with a handle, one side of the handle is provided with a switch, and the switch is arranged on the connecting rod.

The utility model discloses the following technical effects: the motor drives the grinding wheel to rotate so as to polish an object, the connecting plate at the top of the motor is in sliding connection with the inner wall of the box body, the dust cover and the grinding wheel are positioned at the same horizontal position, the grinding wheel becomes thinner after being worn, the grinding wheel is difficult to contact with the object at the moment, the connecting plate is pushed to move downwards through the telescopic assembly, and then the grinding wheel can contact with the object for polishing, so that the utilization rate of the grinding wheel is improved, and the cost is saved; starting a negative pressure assembly, sucking the ground residues through a dust collecting head, enabling the ground residues to enter a collecting cylinder through a dust collecting pipe and a connecting pipe, unscrewing the collecting cylinder after finishing grinding, and pouring the residues out for convenient next use; part of dust can also be produced during polishing, water is intermittently sprayed into the dust cover in the form of water mist through the spraying component, the dust is rapidly blown down, a large amount of dust is prevented from spreading, and the intermittent spraying achieves the purpose of dust fall and saves water resources. The utility model has good dust settling effect, is convenient to use, greatly reduces harm to human bodies and enhances the practicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

in the figure: 1. a case body; 2. a connecting rod; 3. a dust cover; 4. a dust collection cover; 5. grinding wheel; 6. a connecting pipe; 7. a fixing plate; 8. a collection cylinder; 9. a connecting plate; 10. a motor; 11. a dust collection head; 12. a dust collecting pipe; 13. a spray head; 14. an annular tube; 15. a water pipe; 16. a peristaltic pump; 17. a water tank; 18. a barrier net; 19. a negative pressure fan; 20. a handle; 21. a chute; 22. fixing the column; 23. a compression spring; 24. a switch; 25. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-3, the utility model provides a dust-proof grinder, which comprises a box body 1, the side wall of the box body 1 is fixedly connected with a connecting rod 2, a connecting plate 9 is installed in the box body 1, the connecting plate 9 is in sliding connection with the inner wall of the box body 1, two ends of the connecting plate 9 are in sliding connection with telescopic components, the telescopic components are fixedly connected with the inner wall of the box body 1, a motor 10 is fixedly connected at the bottom of the connecting plate 9, an output shaft of the motor 10 extends out of the box body 1 and is detachably connected with a grinding wheel 5, dust collecting heads 11 are symmetrically arranged above the grinding wheel 5, the tops of the two dust collecting heads 11 are fixedly connected and communicated with dust collecting pipes 12 respectively, the two dust collecting pipes 12 extend into the box body 1 and are communicated with connecting pipes 6, one ends of the connecting pipes 6 far away from the dust collecting pipes 12 penetrate through the box body 1 and are communicated with a collecting cylinder 8, the collecting cylinder 8 is in threaded connection with a fixing plate 7, the top of the fixing plate 7 penetrates through the fixing plate 7, the side wall of the fixing plate 7 is fixedly connected with a negative pressure component, the negative pressure component is located in the collecting cylinder 8, one side of the box body 1 far away from the connecting rod 2 is fixedly connected with a spray component, the side wall of the box body 1 is fixedly connected with a dust-proof cover 3, and the bottom of the dust-proof cover 3 is located in the dust-proof cover 3.

The motor 10 is electrically connected with an external power supply, the motor 10 drives the grinding wheel 5 to rotate so as to polish an object, the connecting plate 9 at the top of the motor 10 is in sliding connection with the inner wall of the box body 1, the dust cover 3 and the grinding wheel 5 are positioned at the same horizontal position, the grinding wheel 5 becomes thinner after being worn, the grinding wheel is difficult to contact with the object at the moment, the connecting plate 9 is pushed to move downwards through the telescopic component, and the grinding wheel 5 can contact with the object for polishing, so that the utilization rate of the grinding wheel 5 is improved, and the cost is saved; starting a negative pressure assembly, sucking the ground residues through a dust collecting head 11, enabling the ground residues to enter a collecting cylinder 8 through a dust collecting pipe 12 and a connecting pipe 6, unscrewing the collecting cylinder 8 after finishing grinding, pouring the residues out, and facilitating the next use; part of dust can also be generated during polishing, water is intermittently sprayed into the dust cover 3 in the form of water mist through the spraying component, the dust is rapidly blown down, a large amount of dust is prevented from spreading, and the intermittent spraying achieves the purpose of dust fall and saves water resources. The utility model has good dust settling effect, is convenient to use, greatly reduces harm to human bodies and enhances the practicability.

Further optimizing scheme, spray the subassembly and include with box body 1 rigid coupling's water tank 17, water tank 17 bottom rigid coupling and intercommunication have peristaltic pump 16, peristaltic pump 16 bottom rigid coupling and intercommunication have the pipeline subassembly, pipeline subassembly and dust cover 3 top surface rigid coupling, pipeline subassembly bottom stretches into in the dust cover 3. The peristaltic pump 16 is electrically connected with an external power supply, and water in the water tank 17 passes through the peristaltic pump 16 and is intermittently pumped into a pipeline assembly, so that spraying is completed in the dust cover 3, and the diffusion of dust is reduced.

Further optimizing scheme, the pipeline subassembly includes the water pipe 15 with peristaltic pump 16 rigid coupling and intercommunication, and water pipe 15 bottom rigid coupling and intercommunication have annular pipe 14, and annular pipe 14 circumference intercommunication has a plurality of nozzle stubs, and a plurality of nozzle stubs stretch into in the dust cover 3 and communicate and have shower nozzle 13. Peristaltic pump 16 pumps water, such as water pipe 15, into annular tube 14, and annular tube 14 flows into spray head 13 through a short tube, and then performs a spraying operation.

In a further optimized scheme, the bottom surface of the annular tube 14 is symmetrically and fixedly connected with a supporting rod 25, and the bottom of the supporting rod 25 is fixedly connected with the dust cover 3. The support rod 25 supports and fixes the annular tube 14.

Further optimizing scheme, flexible subassembly includes the fixed column 22 with connecting plate 9 sliding connection, and spout 21 has been seted up to box body 1 lateral wall symmetry, and fixed column 22 and spout 21 rigid coupling, connecting plate 9 both ends are located spout 21, and fixed column 22 outside cover is equipped with compression spring 23, compression spring 23 bottom and connecting plate 9 top surface butt, compression spring 23 top and spout 21 inner wall butt. The compression spring 23 pushes against the connecting plate 9, and the connecting plate 9 can slide in the chute 21 through the fixed column 22, so that the grinding wheel 5 generates downward force, and the grinding wheel 5 automatically stretches downwards after being worn, so that the grinding wheel is always in contact with the surface of an object to be ground, and the utilization rate of the grinding wheel 5 is improved.

Further optimizing scheme, negative pressure subassembly includes the negative pressure fan 19 with fixed plate 7 rigid coupling and intercommunication, and negative pressure fan 19 outside cover is equipped with separates the screen 18, separates screen 18 and fixed plate 7 rigid coupling. Negative pressure fan 19 and external power source electric connection, negative pressure fan 19 make in the collection cylinder 8 produce negative pressure, and the piece that produces after polishing gets into in the collection cylinder 8 through dust collection pipe 12 and connecting pipe 6, separates the barrier net 18 and can block piece entering negative pressure fan 19 in, guarantees the normal operating of negative pressure fan 19.

In a further optimized scheme, the dust hood 4 is fixedly connected to the bottom of the box body 1, and the grinding wheel 5 and the dust collecting head 11 are positioned in the dust hood 4. The dust hood 4 prevents the dust from splashing, and facilitates the suction of the dust into the collection cylinder 8.

Further optimizing scheme, the top surface rigid coupling of connecting rod 2 has handle 20, and handle 20 one side is equipped with switch 24, and switch 24 installs on connecting rod 2. The switch 24 is arranged beside the handle 20, so that the machine can be started and stopped conveniently, and the convenience of use is improved.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A dust protected polisher, characterized in that: the dust collecting device comprises a box body (1), a connecting rod (2) is fixedly connected to the side wall of the box body (1), a connecting plate (9) is mounted in the box body (1), the connecting plate (9) is connected with the inner wall of the box body (1) in a sliding manner, two ends of the connecting plate (9) are connected with telescopic components in a sliding manner, the telescopic components are fixedly connected with the inner wall of the box body (1), a motor (10) is fixedly connected to the bottom of the connecting plate (9), an output shaft of the motor (10) extends out of the box body (1) and is detachably connected with a grinding wheel (5), dust collecting heads (11) are symmetrically arranged above the grinding wheel (5), dust collecting pipes (12) are fixedly connected and communicated with the top of the two dust collecting heads (11) respectively, the two dust collecting pipes (12) extend into the box body (1) and are communicated with a connecting pipe (6), one end of the connecting pipe (6) far away from the connecting pipe (9) penetrates through the box body (1) and is communicated with a collecting cylinder (8), the connecting pipe (7) is fixedly connected with the top of the connecting pipe (7) through the connecting plate (7), the connecting pipe (7) is fixedly connected with the connecting plate (7), the negative pressure assembly is located in the collecting cylinder (8), one side, away from the connecting rod (2), of the box body (1) is fixedly connected with a spraying assembly, the side wall of the box body (1) is fixedly connected with a dust cover (3), and the bottom of the spraying assembly is located in the dust cover (3).

2. A dust guard sander as set forth in claim 1, wherein: the spraying assembly comprises a water tank (17) fixedly connected with the box body (1), a peristaltic pump (16) is fixedly connected and communicated with the bottom of the water tank (17), a pipeline assembly is fixedly connected and communicated with the bottom of the peristaltic pump (16), the pipeline assembly is fixedly connected with the top surface of the dust cover (3), and the bottom of the pipeline assembly stretches into the dust cover (3).

3. A dust guard sander as set forth in claim 2, wherein: the pipeline assembly comprises a water pipe (15) fixedly connected and communicated with the peristaltic pump (16), an annular pipe (14) is fixedly connected and communicated with the bottom of the water pipe (15), a plurality of short pipes are circumferentially communicated with the annular pipe (14), and a plurality of short pipes extend into the dust cover (3) and are communicated with a spray head (13).

4. A dust guard sander as set forth in claim 3, wherein: the bottom surface of the annular tube (14) is symmetrically and fixedly connected with a supporting rod (25), and the bottom of the supporting rod (25) is fixedly connected with the dust cover (3).

5. A dust guard sander as set forth in claim 1, wherein: the telescopic component comprises fixing columns (22) which are connected with the connecting plates (9) in a sliding mode, sliding grooves (21) are symmetrically formed in the side walls of the box body (1), the fixing columns (22) are fixedly connected with the sliding grooves (21), two ends of the connecting plates (9) are located in the sliding grooves (21), compression springs (23) are sleeved outside the fixing columns (22), the bottoms of the compression springs (23) are abutted to the top surfaces of the connecting plates (9), and the tops of the compression springs (23) are abutted to the inner walls of the sliding grooves (21).

6. A dust guard sander as set forth in claim 1, wherein: the negative pressure assembly comprises a negative pressure fan (19) fixedly connected and communicated with the fixed plate (7), a barrier net (18) is sleeved on the outer side of the negative pressure fan (19), and the barrier net (18) is fixedly connected with the fixed plate (7).

7. A dust guard sander as set forth in claim 1, wherein: the dust collection cover (4) is fixedly connected to the bottom of the box body (1), and the grinding wheel (5) and the dust collection head (11) are positioned in the dust collection cover (4).

8. A dust guard sander as set forth in claim 1, wherein: the top surface of the connecting rod (2) is fixedly connected with a handle (20), a switch (24) is arranged on one side of the handle (20), and the switch (24) is arranged on the connecting rod (2).