Dust removal device of grinding machine

Abstract

The utility model provides a dust removal device for a grinding machine and belongs to dust removal devices. According to the technical scheme, the dust removal device comprises a fixing base and a dust removal machine box, the dust removal machine box is arranged on the right rear side of the fixing base, and a filter screen is installed between two U-shaped installation blocks. When the air passes through the dust removal case, dust and particles in the air can be captured by the filter screen, so that the content of pollutants in the indoor air and residual solid impurities on the filter screen are reduced, two telescopic rods are synchronously driven by the output ends of two first motors respectively to do telescopic reciprocating motion, and the air purification efficiency is improved. And the filter screen vibrates, so that residual solid dust on the filter screen falls into the dust collecting groove, and subsequent unified cleaning is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of dust removal devices, in particular to a dust removal device for a grinding wheel machine. Background Art

[0002] Grinding machine is a common equipment used to sharpen various knives and tools, and is also used for grinding, deburring and cleaning ordinary small parts. It is mainly composed of a base, a grinding wheel, a motor or other power source, a bracket, a protective cover and a water feeder. It can be divided into handheld grinding machines, vertical grinding machines, hanging grinding machines, desktop grinding machines, etc. At present, when grinding machines process workpieces, a lot of dust will be generated, so a dust removal device is needed to clean the dust.

[0003] According to the patent announcement number: CN218746890U, a grinding wheel machine with a dust removal device is provided. In this scheme, the box device is used as a dust removal box. The dust and pollutants absorbed by the box over a long period of use will affect the wear of the mechanical parts inside the box, and may cause damage to the mechanical parts, thereby affecting the service life of the equipment. Therefore, a grinding wheel machine dust removal device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a dust removal device for a grinding machine.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model discloses a dust removal device for a grinding machine, comprises a fixed seat and a dust removal chassis, the dust removal chassis is arranged at the rear side of the fixed seat, a first motor is installed at the middle position of the top rear side near both sides of the dust removal chassis, two first motors are distributed in mirror image, the output ends of the two first motors are connected with telescopic rods, the two telescopic rods respectively penetrate and are slidably connected to the inner wall of the dust removal chassis, a transmission frame is installed at the lower side wall of the two telescopic rods, a driven telescopic rod is installed at the middle front position of the top of the transmission frame and the middle rear position of the top, the tops of the two driven telescopic rods are respectively installed at the middle right position of the front side of the inner wall of the dust removal chassis and the middle left position of the front side of the inner wall, a transmission rod is installed at the middle four corners of the bottom of the two transmission frames, and the bottoms of the two transmission rods near the front side and the two transmission rods near the rear side are respectively installed with U-shaped mounting blocks.

[0007] Furthermore, the solid impurities remaining on the filter screen are synchronously driven by the output ends of the two first motors to perform telescopic reciprocating motion of the two telescopic rods and act on the transmission frame. The transmission rods installed in the middle of the bottom of the transmission frame near the four corners will hit the two U-shaped mounting blocks respectively, causing the filter screen to vibrate and cushion the shock through two sets of shock-absorbing springs to improve the stability of the equipment, and the solid dust remaining on the filter screen will fall off into the dust collecting trough for subsequent unified cleaning.

[0008] Furthermore, larger dust particles are collected by the dust collecting trough, while larger solid impurities are isolated by the filter.

[0009] Furthermore, a mounting groove is provided at the middle upper end position of the front side of the inner wall of the dust removal box and the middle upper end position of the rear side of the inner wall, and the two U-shaped mounting blocks are respectively slidably connected to the middle position of the inner walls of the two mounting grooves.

[0010] Furthermore, two sets of shock-absorbing springs are used to provide shock absorption, thereby improving the stability of the equipment.

[0011] Furthermore, the dust remaining inside the roulette shell is absorbed and transported to the dust removal chassis through two conveying pipes, and the fine dust that can pass through the filter is collected by the dust collecting trough.

[0012] Furthermore, a grinding machine body is installed in the top middle position of the fixed seat, a supporting seat is installed in the top middle position of the grinding machine body, a U-shaped dust suction duct is installed in the top middle position of the supporting seat, and two output ends of the U-shaped dust suction duct are connected to the first dust suction duct.

[0013] Dust generated above the workpiece during grinding is absorbed through two first dust suction ports that are distributed in mirror image.

[0014] Furthermore, the dust is transported to the first dust collection pipe through the U-shaped conveying pipe.

[0015] Furthermore, the dust is dispersed in the first dust collection pipe and transported to the two transport pipes respectively.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model: the solid impurities remaining on the filter screen are synchronously driven by the output ends of the two first motors to perform telescopic reciprocating motion, and act on the transmission frame. The transmission rods installed in the middle of the bottom of the transmission frame near the four corners will hit the two U-shaped mounting blocks respectively, and the filter screen will be vibrated. The two sets of shock-absorbing springs are used for shock absorption to improve the stability of the equipment, and the solid dust remaining on the filter screen will fall off into the dust collecting tank, which is convenient for subsequent unified cleaning.

[0018] 2. In the utility model: dust, pollutants and other particulate matter in the air are filtered through the filter to keep the air clean and purify the indoor air. When the air passes through the dust removal box, the dust and particles in it will be captured by the filter, thereby reducing the pollutant content in the indoor air, helping to improve the indoor air quality, reduce the concentration of allergens and harmful particles, and protect people's health. The filter also helps to extend the service life of the dust collector and reduce the wear and damage of internal mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of a dust removal device for a grinding machine of the utility model;

[0020] Figure 2 It is a side cross-sectional schematic diagram of a dust removal device for a grinding wheel machine of the utility model; Figure 3 A transmission frame 20;

[0021] Figure 4 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0022] Figure 5 for Figure 2 A magnified schematic diagram of point B in the middle.

[0023] Legend:

[0024] 1. Fixed seat; 2. Movable collection box; 3. Dust collecting trough; 4. Dust removal chassis; 5. First motor; 6. Grinding machine body; 7. Support seat; 8. Signal receiving control module; 9. First dust suction duct; 10. U-shaped dust suction duct; 11. First dust suction port; 12. Second dust suction port; 13. Delivery duct; 14. Filter; 15. Transmission rod; 16. Installation slot; 17. Shock-absorbing spring; 18. U-shaped installation block; 19. Telescopic rod; 20. Transmission frame; 21. Driven telescopic rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4The utility model provides an embodiment: the dust removal device of the grinding machine of the utility model comprises a fixed seat 1 and a dust removal box 4, the dust removal box 4 is arranged at the rear side of the fixed seat 1, and the first motor 5 is installed at the middle of the top rear side of the dust removal box 4 on both sides, and the two first motors 5 are distributed in mirror image opposition, and the output ends of the two first motors 5 are connected with telescopic rods 19, and the two telescopic rods 19 respectively penetrate and slide to the inner wall of the dust removal box 4, and the lower side wall of the two telescopic rods 19 is installed with a transmission frame 20, and the middle front position of the top of the transmission frame 20 and the middle rear position of the top are both installed with driven telescopic rods 21, and the tops of the two driven telescopic rods 21 are respectively installed at the middle right position of the front side of the inner side wall of the dust removal box 4 and the middle left position of the front side of the inner side wall, and the bottom of the two transmission frames 20 is respectively installed with transmission rods 15 near the four corners, and the bottoms of the two transmission rods 15 near the front side and the two transmission rods 15 near the rear side are respectively installed with U-shaped mounting blocks 18.

[0027] The solid impurities remaining on the filter 14 are synchronously driven by the output ends of the two first motors 5 to perform telescopic reciprocating motions, and act on the transmission frame 20. The transmission rods 15 installed at the bottom middle of the transmission frame 20 near the four corners will hit the two U-shaped mounting blocks 18 respectively, vibrating the filter 14, and the two groups of shock absorbing springs 17 are used for shock absorption to improve the stability of the equipment, and the solid dust remaining on the filter 14 falls off into the dust collecting tank 3, which is convenient for subsequent unified cleaning. Larger particles of dust are collected by the dust collecting tank 3, while larger solid impurities are isolated by the filter 14.

[0028] The dust removal chassis 4 has an installation groove 16 in the middle of the front side of the inner wall and the middle of the rear side of the inner wall. Two U-shaped installation blocks 18 are respectively slidably connected to the middle of the inner wall of the two installation grooves 16. Shock-absorbing springs 17 are installed in the middle of the inner wall of the two installation grooves 16, the middle of the top and the middle of the bottom. The two groups of shock-absorbing springs 17 are distributed in mirror image opposition. The input ends of the two groups of shock-absorbing springs 17 are respectively connected to the middle of the top and the four corners of the transmission frame 20 and the middle of the bottom. Shock absorption is performed by the two groups of shock-absorbing springs 17 to improve the stability of the equipment. The middle of the right side wall of the dust removal chassis 4 is penetrated and slidably connected with an active collection box 2. The middle of the top of the active collection box 2 is provided with a dust collecting groove 3. The dust remaining inside the wheel shell is absorbed and transported to the dust removal chassis 4 through two conveying pipes 13. The fine dust that can pass through the filter 14 is collected by the dust collecting groove 3.

[0029] A grinding machine body 6 is installed in the middle of the top of the fixed seat 1, a support seat 7 is installed in the middle of the top of the grinding machine body 6, a U-shaped dust suction pipe 10 is installed in the middle of the top of the support seat 7, and the two output ends of the U-shaped dust suction pipe 10 are connected to the first dust suction pipe 9. The dust generated above the workpiece during grinding is absorbed through two first dust suction ports 11 distributed in mirror images. The first dust suction ports 11 are installed in the middle of the bottom of the U-shaped dust suction pipe 10, and the two first dust suction ports 11 are distributed in mirror images. The dust is transported to the first dust suction pipe 9 through the U-shaped conveying pipe 10. The conveying pipe 13 is installed in the middle of the bottom of the first dust suction pipe 9, and the middle of the bottom is on the right side and the middle of the bottom is on the left side. The second dust suction ports 12 are installed in the middle of the front side walls of the two conveying pipes 13. The output ends of the two second dust suction ports 12 extend into the middle of the rear side wall of the grinding machine body 6, and the dust is dispersed in the first dust suction pipe 9 and transported to the two conveying pipes 13 respectively.

[0030] Working principle: The workpiece is ground through the grinding machine body 6. During the grinding operation, under the action of the dust suction fan connected to the input end of the first dust suction pipe 9, the dust suction airflow is transported to the U-shaped dust suction pipe 10 through the first dust suction pipe 9, and the dust generated above the workpiece during grinding is absorbed through two first dust suction ports 11 distributed in mirror image, and the dust is transported to the first dust suction pipe 9 through the U-shaped conveying pipe 10. The dust is dispersed in the first dust suction pipe 9 and transported to the two conveying pipes 13 respectively. The dust suction fan connected to the input end of the conveying pipe 13 acts on the two second dust suction ports 12 to absorb the dust remaining inside the grinding wheel shell, and is respectively transported through the two The conveying pipe 13 is transported to the dust removal box 4, and is adsorbed and filtered by the filter 14. The dust in the air is finally collected by the dust collecting tank 3 for larger particles. However, the solid impurities remaining on the filter 14 are synchronously driven by the output ends of the two first motors 5 to perform telescopic reciprocating motions, and act on the transmission frame 20. The transmission rod 15 installed in the middle of the bottom of the transmission frame 20 near the four corners will hit the two U-shaped mounting blocks 18 respectively, and the filter 14 will be vibrated. The two sets of shock-absorbing springs 17 are used for shock absorption to improve the stability of the equipment, and the solid dust remaining on the filter 14 will fall off into the dust collecting tank 3, which is convenient for subsequent unified cleaning.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removal device for a grinding machine, comprising a fixed seat (1) and a dust removal box (4), wherein the dust removal box (4) is arranged at a position directly behind the fixed seat (1), and is characterized in that: A first motor (5) is installed at both sides of the middle of the top rear side of the dust removal case (4), the two first motors (5) are arranged in mirror image, the output ends of the two first motors (5) are connected to telescopic rods (19), the two telescopic rods (19) respectively penetrate and are slidably connected to the inner wall of the dust removal case (4), a transmission frame (20) is installed on the lower side wall of the two telescopic rods (19), a driven telescopic rod (21) is installed at the middle front side position and the middle rear side position of the top of the transmission frame (20), the tops of the two driven telescopic rods (21) are respectively installed at the middle right position of the top front side of the inner wall of the dust removal case (4) and the middle left position of the top front side of the inner wall, a transmission rod (15) is installed at the middle four corners of the bottom of the two transmission frames (20), and the bottoms of the two transmission rods (15) on the front side and the two transmission rods (15) on the rear side are respectively installed with U-shaped mounting blocks (18).

2. A dust removal device for a grinding machine according to claim 1, characterized in that: A filter screen (14) is installed between the two U-shaped mounting blocks (18).

3. A dust removal device for a grinding machine according to claim 1, characterized in that: The dust removal box (4) has a mounting groove (16) formed at the middle upper end position of the front side of the inner wall and at the middle upper end position of the rear side of the inner wall. The two U-shaped mounting blocks (18) are respectively slidably connected to the middle positions of the inner walls of the two mounting grooves (16).

4. A dust removal device for a grinding machine according to claim 3, characterized in that: Shock-absorbing springs (17) are installed at the middle of the top and the sides of the inner side walls of the two installation grooves (16) and at the middle of the bottom and the sides of the inner side walls. The two groups of shock-absorbing springs (17) are distributed in a mirror-image manner. The input ends of the two groups of shock-absorbing springs (17) are respectively connected to the middle of the top and the four corners of the transmission frame (20) and the middle of the bottom and the four corners.

5. A dust removal device for a grinding machine according to claim 1, characterized in that: A movable collection box (2) is penetrated and slidably connected at the middle bottom position of the right side wall of the dust removal box (4), and a dust collecting groove (3) is provided at the middle left position of the top of the movable collection box (2).

6. A dust removal device for a grinding machine according to claim 1, characterized in that: A grinding machine body (6) is installed at the middle position of the top of the fixing seat (1), a supporting seat (7) is installed at the middle position of the top of the grinding machine body (6), a U-shaped dust suction pipe (10) is installed at the middle position of the top of the supporting seat (7), and two output ends of the U-shaped dust suction pipe (10) are connected to the first dust suction pipe (9).

7. A dust removal device for a grinding machine according to claim 6, characterized in that: A first dust suction port (11) is installed at both sides of the middle of the bottom of the U-shaped dust suction duct (10), and the two first dust suction ports (11) are arranged in mirror-image orientation.

8. A dust removal device for a grinding machine according to claim 7, characterized in that: A delivery pipe (13) is installed at the middle right position and the middle left position of the bottom of the first dust suction pipe (9), and a second dust suction port (12) is installed at the middle upper end position of the front side wall of the two delivery pipes (13), and the output ends of the two second dust suction ports (12) extend into the middle and side positions of the rear side wall of the grinding machine body (6) respectively.

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