CN216759318U

CN216759318U - Grinding machine with dust removal function

Info

Publication number: CN216759318U
Application number: CN202123424929.1U
Authority: CN
Inventors: 苏瑞年
Original assignee: Guangzhou Baifeite Electronic Communication Technology Co ltd
Current assignee: Guangzhou Baifeite Electronic Communication Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-17
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a grinding machine with a dust removal function, which comprises a base, wherein a motor is arranged at the top of the base, an output shaft of the motor is in transmission connection with a grinding wheel, the grinding machine further comprises a protective mechanism and a dust collection mechanism, the protective mechanism can be closed, the protective mechanism is covered on the outer side of the grinding wheel, and the dust collection mechanism is connected with the protective mechanism through a pipeline. The dust removal device has the advantages of good dust removal and protection effects, capability of effectively preventing dust from flowing back to the external environment, and the like.

Description

Grinding machine with dust removal function

Technical Field

The utility model relates to the field of grinding machines, in particular to a grinding machine with a dust removal function.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of a base, a grinding wheel, a motor, a protective cover and the like. The grinding machine mainly comprises a base, a grinding wheel, a motor and the like, when the grinding machine works, the grinding wheel rotates at a high speed and is in contact with a cutter or a workpiece, a large amount of dust can be generated, the workshop environment is seriously polluted, the physical health of workers is seriously influenced, and the workers who use the grinding machine for a long time are easily suffered from occupational diseases such as pneumoconiosis and the like.

The existing dust removal device for the grinding machine is usually simple in that two cloth bags are placed at the bottom of the grinding machine, dust is absorbed through the dust absorption device, more dust is still dispersed in a workshop during use, the dust removal effect is poor, and after the grinding machine is used, the dust in the cloth bags flows backwards to the external environment along a dust absorption pipeline.

In addition, when a cutter of a metal product is sharpened on a grinding wheel of a grinding machine, high-temperature scrap iron is easy to scatter around the grinding machine, and the skin of a human body is easy to scald.

How to solve the above problems is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding machine with a dust removal function, which has a good dust removal effect and a good protection effect and can effectively prevent dust from flowing back to the external environment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a grinding machine with a dust removal function, which comprises a base, a motor, a protection mechanism and a dust collection mechanism, wherein the top of the base is provided with the motor, an output shaft of the motor is in transmission connection with a grinding wheel, the protection mechanism and the dust collection mechanism can be closed, the protection mechanism is covered on the outer side of the grinding wheel, and the dust collection mechanism is connected with the protection mechanism through a pipeline.

Further, protection machanism is including having the dustcoat of grinding the mouth, the dustcoat cover is located the outside of emery wheel and this dustcoat passes through the pipeline and is connected with dust absorption mechanism, spraying mechanism respectively to, the inside upper and lower both sides of above-mentioned dustcoat all rotate and are provided with two sectorial inner covers, the equal symmetry in upper and lower side of dustcoat both sides is provided with the arc spout, the equal symmetry in both sides of inner cover is provided with positioning screw, positioning screw wears out the arc spout and a positioning nut threaded connection, and, the inner cover top is extended the expansion towards the direction of keeping away from the emery wheel and is formed the fill mouth.

Further, still include and spray the mechanism, it is connected with protection machanism through the pipeline to spray the mechanism.

Further, the spraying mechanism comprises a water storage cavity, a spraying pipe and a spraying head, wherein the water storage cavity is arranged inside the base, the top of the water storage cavity is communicated with the dust collection mechanism, the spraying head is arranged on the inner side of the outer cover, the spraying head is connected with the water storage cavity through the spraying pipe, and a water pump is arranged on the spraying pipe.

Further, the spraying mechanism further comprises a liquid level sensor and a water adding pipe, wherein the liquid level sensor is arranged in the water storage cavity, the water adding pipe is provided with an electromagnetic valve, and the liquid level sensor and the electromagnetic valve are electrically connected with a microprocessor.

Further, dust absorption mechanism includes the dust absorption chamber, the dust absorption chamber is seted up in the base inside and this dust absorption chamber through a dust absorption pipe and dustcoat intercommunication, and above-mentioned dust absorption chamber is located water storage chamber top and this dust absorption chamber and extends into the dust collection mouth and the water storage chamber intercommunication of water storage intracavity through one, the inboard of dust collection mouth is provided with the dust catcher and the outside of this dust collection mouth can be dismantled the cover and be equipped with the dust bag that can seep water.

Further, the device also comprises a positioning structure, and the positioning structure is connected with a hopper opening on the inner cover positioned on the lower side of the outer cover.

Furthermore, the positioning structure comprises a positioning plate, wherein the positioning plate is hinged to one side, away from the grinding wheel, of the hopper opening, sheet-shaped positioning frame strips are arranged on two sides of the positioning plate, one end of each positioning frame strip is clamped with the side wall of the corresponding positioning frame strip through a nut screw, and the other end of each positioning frame strip is clamped with the outer wall of the hopper opening through a nut screw.

Due to the adoption of the structure, the utility model has the following beneficial effects:

according to the utility model, the protection mechanism capable of being closed is covered on the outer side of the grinding wheel, the protection mechanism cover is connected with the dust collection mechanism through the pipeline, when the dust collection device is used, the size of an inlet of the protection mechanism for a cutter or a workpiece can be adjusted according to the size of the cutter or the workpiece, a good protection effect can be achieved, and dust in the protection mechanism is sucked in cooperation with the dust collection mechanism, so that a good dust removal effect is achieved; in addition, after the use, can close the protection machanism cover, can prevent that the dust after the collection from flowing backward to external environment.

The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is a partial cross-sectional view of the base of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the grinder with a dust removal function provided by the utility model comprises a base 1, a motor 2 arranged at the top of the base, a grinding wheel 3 connected to an output shaft of the motor 2 in a transmission manner, a protection mechanism 4 capable of being closed, and a dust collection mechanism 6, wherein the protection mechanism 4 is covered on the outer side of the grinding wheel 3, and the dust collection mechanism 6 is connected with the protection mechanism 4 through a pipeline. The motor 2 is a double-shaft motor, and output shafts at two ends of the motor 2 are provided with grinding wheels 3; in use, the protection mechanism 4 is opened to form an inlet for grinding a workpiece or a cutter, the grinding wheel 3 starts to grind, and the dust suction mechanism 6 starts to suck dust.

In the utility model, the protection mechanism 4 comprises an outer cover 41 with a grinding opening, the outer cover 41 is covered on the outer side of the grinding wheel 3, the outer cover 41 is respectively connected with the dust absorption mechanism 6 and the spraying mechanism 5 through pipelines, in addition, two fan-shaped inner covers 42 are respectively and rotatably arranged on the upper side and the lower side of the inner part of the outer cover 41, arc-shaped sliding openings 43 are symmetrically arranged on the upper side and the lower side of the two sides of the outer cover 41, positioning screw rods 44 are symmetrically arranged on the two sides of the inner cover 42, the positioning screw rods 44 penetrate through the arc-shaped sliding openings 43 and are in threaded connection with a positioning nut 45, the outer diameter of the positioning nut 45 is larger than the width of the arc-shaped sliding openings 43, so that when the positioning nut 45 is screwed towards the direction of the outer cover 41, the side wall of the outer cover 41 can be clamped between the inner cover 42 and the positioning nut 45, and the function of fixing the inner cover 42 is achieved; and the top of the inner cover 42 extends and expands in the direction away from the grinding wheel 3 to form a hopper opening 46. Two the axis of rotation of inner cover 42 all coincides with the center pin of dustcoat 41, through two inner covers 42 about rotatory, can adjust the size of work piece entry to effectively play the protective effect of protection machanism 4 and do not influence going on of grinding, and through dwindling the work piece entry as far as, can reduce the dust toward external dispersion, and, after the use, through closing up two inner covers 42, thereby totally closed protection machanism 4, can prevent that the dust after collecting from flowing backward to external environment.

The dust-removing device also comprises a spraying mechanism 5, wherein the spraying mechanism 5 is connected with the protection mechanism 4 through a pipeline, and when the dust-removing device is used, the spraying mechanism 5 sprays the inside of the protection mechanism 4, so that the effect of cooling is achieved, and the dust dispersion can be reduced.

In the utility model, the spraying mechanism 5 comprises a water storage cavity 51, a spraying pipe 52 and a spray head 53, wherein the water storage cavity 51 is arranged in the base 1, the top of the water storage cavity 51 is communicated with the dust suction mechanism 6, the spray head 53 is arranged on the inner side of the outer cover 41, the spray head 53 is connected with the water storage cavity 51 through the spraying pipe 52, and the spraying pipe 52 is provided with a water pump 54. The spray nozzle 53 is an atomizing spray nozzle; when the water storage device is used, the water pump 54 provides power to spray water in the water storage cavity 51 into the protection mechanism 4 through the spray pipe 52 and the spray head 53 in sequence.

In the utility model, the spraying mechanism 5 further comprises a liquid level sensor 55 and a water adding pipe 56, wherein the liquid level sensor 55 is arranged in the water storage cavity 51, the water adding pipe 56 is provided with an electromagnetic valve 57, and the liquid level sensor 55 and the electromagnetic valve 57 are both electrically connected with a microprocessor. The water feeding pipe 56 is connected to an external tap water pipe, and when the liquid level sensor 55 detects that the liquid level in the water storage chamber 51 is lower than a set water level, a signal is sent to the microprocessor, and the microprocessor controls the electromagnetic valve 57 to supply water to the water storage chamber 51.

In the utility model, the dust suction mechanism 6 comprises a dust suction cavity 61, the dust suction cavity 61 is arranged in the base 1, the dust suction cavity 61 is communicated with the outer cover 41 through a dust suction pipe 62, the dust suction cavity 61 is positioned above the water storage cavity 51, the dust suction cavity 61 is communicated with the water storage cavity 51 through a dust collection port 63 extending into the water storage cavity 51, a dust suction machine 64 is arranged on the inner side of the dust collection port 63, a dust collection bag 65 capable of water seepage is detachably sleeved on the outer side of the dust collection port 63, and the dust collection bag 65 is detachably sleeved on the dust collection port 63 through an iron wire or a fastening hoop. The dust collector 64 provides suction force to suck dust in the protection mechanism 4 into the dust collection bag 65 through the dust collection port 63 along the dust collection pipe 62 and the dust collection chamber 61 in sequence, the dust is collected in the dust collection bag 65, and water seeps out under the action of gravity and drops into the water storage chamber 51.

In the utility model, the grinding machine also comprises a positioning structure 7, wherein the positioning structure 7 is connected with a bucket opening 46 on the inner cover 42 positioned on the lower side of the outer cover 41 and plays a role of supporting a ground workpiece or a grinding tool.

In the utility model, the positioning structure 7 comprises a positioning plate 71, the positioning plate 71 is hinged to one side of the hopper opening 46 far away from the grinding wheel 3, sheet-shaped positioning frame strips 72 are arranged on two sides of the positioning plate 71, one end of each positioning frame strip 72 is clamped with the side wall of the corresponding positioning frame strip 72 through a nut screw, and the other end of each positioning frame strip 72 is clamped with the outer wall of the hopper opening 46 through a nut screw. When the device is used, the inclination angle of the positioning plate 71 is adjusted and fixed through the positioning frame strip 72, so that a ground workpiece or a cutter is supported, and the fatigue of workers is reduced.

When the grinding wheel is used, firstly, two inner covers 42 are rotated to open to form a workpiece inlet for grinding, after the inner covers 42 positioned on the lower side of an outer cover 41 are fixed, a positioning plate 71 is adjusted to a required angle and is fixed through a positioning frame strip 72, then a workpiece or a cutter is placed on the positioning plate 71, then the inner covers 42 positioned on the upper side of the outer cover 41 are rotated to adjust the workpiece inlet to a required size, finally, a motor 2, a water pump 54 and a dust collector 64 are started, a grinding wheel 3 starts to grind, and meanwhile, a dust collection mechanism 6 starts to absorb dust and a spraying mechanism 5 sprays into a protection mechanism 4; after the use is finished, the starting motor 2, the water pump 54 and the dust collector 64 are closed, and the two inner covers 42 are folded, so that the protection mechanism 4 is completely closed, and collected dust is prevented from flowing back to the external environment.

The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in which devices and structures not described in detail are understood to be implemented in a manner that is conventional in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. A grinding machine with a dust removal function comprises a base (1), wherein a motor (2) is arranged at the top of the base, and an output shaft of the motor (2) is in transmission connection with a grinding wheel (3); the method is characterized in that: the grinding wheel dust collector is characterized by further comprising a protective mechanism (4) and a dust collection mechanism (6), wherein the protective mechanism (4) can be closed, the outer side of the grinding wheel (3) is covered with the protective mechanism (4), and the dust collection mechanism (6) is connected with the protective mechanism (4) through a pipeline.

2. The grinder with a dust removing function as claimed in claim 1, wherein: protection machanism (4) are including dustcoat (41) that have the grinding mouth, dustcoat (41) cover is located the outside of emery wheel (3) and this dustcoat (41) are connected with dust absorption mechanism (6), spraying mechanism (5) respectively through the pipeline, and, the inside upper and lower both sides of above-mentioned dustcoat (41) all rotate and are provided with two sectorial inner covers (42), the equal symmetry of the last downside of dustcoat (41) both sides is provided with arc spout (43), the equal symmetry in both sides of inner cover (42) is provided with positioning screw (44), positioning screw (44) are worn out arc spout (43) and are connected with a set nut (45) threaded connection, and, inner cover (42) top extends the expansion towards the direction of keeping away from emery wheel (3) and forms fill mouth (46).

3. The grinder with a dust removing function as claimed in claim 2, wherein: the device is characterized by further comprising a spraying mechanism (5), wherein the spraying mechanism (5) is connected with the protection mechanism (4) through a pipeline.

4. The grinder with a dust removing function as claimed in claim 3, wherein: spray mechanism (5) including water storage chamber (51), shower (52), shower nozzle (53), wherein, water storage chamber (51) are seted up in base (1) inside and this water storage chamber (51) top and dust absorption mechanism (6) intercommunication, dustcoat (41) are inboard to shower nozzle (53), shower nozzle (53) are connected with water storage chamber (51) through shower (52), and, install water pump (54) on shower (52).

5. The grinder with a dust removing function as claimed in claim 4, wherein: spray mechanism (5) and still include level sensor (55), filler pipe (56), wherein, level sensor (55) set up in water storage chamber (51), install solenoid valve (57) on filler pipe (56), level sensor (55), solenoid valve (57) all are connected with a microprocessor electricity.

6. The grinder with a dust removing function according to claim 4 or 5, wherein: dust absorption mechanism (6) are including dust absorption chamber (61), dust absorption chamber (61) are seted up in base (1) inside and this dust absorption chamber (61) through a dust absorption pipe (62) and dustcoat (41) intercommunication, and above-mentioned dust absorption chamber (61) are located water storage chamber (51) top and this dust absorption chamber (61) and extend into dust collecting opening (63) and water storage chamber (51) intercommunication in water storage chamber (51) through one, the inboard of dust collecting opening (63) is provided with dust catcher (64) and the outside of this dust collecting opening (63) can be dismantled the cover and is equipped with dust bag (65) that can the infiltration.

7. The grinder having a dust removing function according to any one of claims 2 to 5, wherein: the device also comprises a positioning structure (7), wherein the positioning structure (7) is connected with a hopper opening (46) on the inner cover (42) positioned on the lower side of the outer cover (41).

8. The grinder with a dust removing function as claimed in claim 7, wherein: the positioning structure (7) comprises a positioning plate (71), the positioning plate (71) is hinged to one side, away from the grinding wheel (3), of the hopper opening (46), sheet-shaped positioning frame strips (72) are arranged on two sides of the positioning plate (71), one end of each positioning frame strip (72) is clamped with the side wall of the corresponding positioning frame strip (72) through a nut screw, and the other end of each positioning frame strip (72) is clamped with the outer wall of the hopper opening (46) through a nut screw.