Dust removal mechanism of surface grinding machine

Abstract

The utility model belongs to the technical field of surface grinding machines, and particularly relates to a surface grinding machine dust removal mechanism which comprises a surface grinding machine body. The top of the surface grinding machine body is fixedly connected with a lifting frame; an adjusting assembly is arranged on the side wall of the lifting frame; the lifting frame is slidably connected with a fixing frame through an adjusting assembly. The middle part of the fixed frame is fixedly connected with an air guide pipe; one end of the air guide pipe is fixedly connected with a dust collection cover; a corrugated pipe is fixedly connected to the end, away from the dust suction hood, of the air guide pipe. A grinding wheel polishing assembly is arranged on the side wall of the lifting frame. The adjusting assembly comprises a sliding rail, a spring and a sealing plate. The sliding rail is fixedly connected to the side wall of the lifting frame. The fixing frame is in sliding connection with the sliding rail; and in the step, through the arrangement of a fixing frame, an air guide pipe, a dust suction cover and a corrugated pipe, dust or abrasive dust generated during grinding is sucked and collected, the situation that the dust or the abrasive dust splashes is reduced, and the situation that other equipment is damaged by the dust or the abrasive dust is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface grinders, in particular to a dust removal mechanism for surface grinders. Background Art

[0002] A surface grinder is a machine used to grind the flat or shaped surface of a workpiece. It mainly uses a grinding wheel to rotate and grind the workpiece to achieve the required flatness.

[0003] Surface grinders will generate dust and grinding chips when in use. The dust removal mechanism of the surface grinder is mainly responsible for removing the dust and grinding chips generated during the grinding process to keep the working environment clean and prevent dust from damaging the equipment. The dust removal mechanism of the surface grinder is generally composed of dust hoods, dust suction ducts, dust collectors, exhaust pipes and other components. In the existing surface grinder dust removal mechanism technology, the dust removal mechanism is fixed during grinding. When the grinding chips are lifted or lowered, the dust removal mechanism and the grinding mechanism of the grinder may be vacant, resulting in a decrease in the dust removal effect.

[0004] To this end, the utility model provides a dust removal mechanism for a surface grinder. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a dust removal mechanism for a surface grinder described in the utility model comprises a surface grinder body; a lifting frame is fixedly connected to the top of the surface grinder body; an adjusting assembly is provided on the side wall of the lifting frame; the lifting frame is slidably connected to a fixed frame through the adjusting assembly; an air duct is fixedly connected to the middle of the fixed frame; a dust hood is fixedly connected to one end of the air duct; a bellows is fixedly connected to the end of the air duct away from the dust hood; a grinding wheel grinding assembly is provided on the side wall of the lifting frame; this step sucks in and collects dust or grinding chips generated by grinding through the arrangement of the fixed frame, the air duct, the dust hood and the bellows, reduces the splashing of dust or grinding chips, and reduces the damage of other equipment caused by dust or grinding chips.

[0007] Preferably, the adjustment component includes a slide rail, a spring, and a sealing plate; the slide rail is fixedly connected to the side wall of the lifting frame; the fixed frame is slidably connected to the slide rail; one end of the spring is fixedly connected to the top of the fixed frame; the other end of the spring is fixedly connected to the inside of the slide rail; the sealing plate is fixedly connected to the top of the fixed frame; the sealing plate maintains contact with the slide rail; this step maintains contact between the dust hood and the surface grinder body through the arrangement of the slide rail, spring, and sealing plate, reduces the situation where the dust removal effect is reduced due to the gap between the dust hood and the surface grinder body when the grinding wheel is raised and lowered, improves the effect of the dust hood in collecting dust or grinding chips, and reduces the splashing of dust or grinding chips.

[0008] Preferably, the surface grinder body is hinged with a first arm near the top of the lifting frame; the top of the first arm is hinged with a second arm; the other end of the second arm is rotatably connected to a turntable; the side wall of the turntable is provided with a nozzle; in this step, dust or grinding chips adhered to the surface of the grinding wheel are blown off through the arrangement of the first arm, the second arm, the turntable and the nozzle, thereby improving the cleanliness of the grinding wheel surface and the accuracy of grinding.

[0009] Preferably, the dust hood is slidably cooperated with a draw plate on the side wall close to the lifting frame; the draw plate is fixedly connected to a shift block on the side wall away from the dust hood; in this step, the powder or grinding chips dropped when the dust hood is working are blocked by the setting of the draw plate and the shift block, the scattering of powder or grinding chips is reduced, the cleanliness of the surface of the surface grinder body is improved when it is working, and the convenience of cleaning is improved.

[0010] Preferably, a lifting assembly is provided at the middle part of the surface grinder body away from the lifting frame; the surface grinder body is fixedly connected to a fixed block through the lifting assembly; the fixed block is fixedly connected to a first protective plate on the side wall away from the lifting frame; the first protective plate is slidably connected to a second protective plate on the side wall away from the fixed block; a pair of the second protective plates are arranged on the side wall of the first protective plate, and are symmetrically arranged; this step plays a protective role when the equipment is working through the arrangement of the first protective plate and the second protective plate, reduces the splashing of dust or grinding chips, and improves the safety of the equipment when in use.

[0011] Preferably, the lifting assembly includes a telescopic rod; the telescopic rod is fixedly connected to the bottom of the surface grinder body away from the lifting frame; the top of the telescopic rod is fixedly connected to the bottom of the fixed block; this step increases or decreases the protection area and improves the adaptability of the device through the setting of the telescopic rod.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The dust removal mechanism of a surface grinder described in the utility model can collect and absorb dust or grinding chips generated by grinding through the arrangement of a fixed frame, an air duct, a dust hood and a bellows, thereby reducing the splashing of dust or grinding chips and the damage to other equipment caused by dust or grinding chips.

[0014] 2. The dust removal mechanism of a surface grinder described in the utility model maintains the dust hood in contact with the surface grinder body by setting a slide rail, a spring and a sealing plate, thereby reducing the gap between the dust hood and the surface grinder body when the grinding wheel is raised or lowered, thereby reducing the dust removal effect, improving the dust or grinding chip collection effect of the dust hood and reducing the splashing of dust or grinding chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the cooperation between the fixed frame and the slide rail in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cooperation between the drawer plate and the dust hood in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the nozzle and the support arm in the utility model;

[0020] In the figure: 1. surface grinder body; 11. lifting frame; 12. fixed frame; 13. air guide tube; 14. dust hood; 15. bellows; 2. slide rail; 21. spring; 22. sealing plate; 3. first arm; 31. second arm; 32. turntable; 33. nozzle; 4. drawer plate; 41. shifting block; 5. first protective plate; 51. second protective plate; 52. fixed block; 6. telescopic rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 3 As shown, a dust removal mechanism for a surface grinder described in an embodiment of the utility model comprises a surface grinder body 1; a lifting frame 11 is fixedly connected to the top of the surface grinder body 1; an adjusting assembly is arranged on the side wall of the lifting frame 11; the lifting frame 11 is slidably connected to a fixing frame 12 through the adjusting assembly; an air guide pipe 13 is fixedly connected to the middle of the fixing frame 12; a dust hood 14 is fixedly connected to one end of the air guide pipe 13; a bellows 15 is fixedly connected to the end of the air guide pipe 13 away from the dust hood 14; a grinding wheel grinding assembly is arranged on the side wall of the lifting frame 11; during operation, the workpiece It is placed on the top of the surface grinder body 1 and fixed, and the lifting frame 11 drives the grinding wheel grinding assembly to move, and drives the fixed frame 12, the air duct 13, the dust hood 14, and the bellows 15 to move. The bellows 15 is externally connected to a vacuum pump, and the dust hood 14 sucks in the dust or grinding chips generated by the grinding of the grinding wheel grinding assembly to reduce the splash of dust or grinding chips; this step sucks in and collects the dust or grinding chips generated by grinding through the setting of the fixed frame 12, the air duct 13, the dust hood 14, and the bellows 15, reduces the splash of dust or grinding chips, and reduces the damage to other equipment caused by dust or grinding chips.

[0023] like Figure 2 and Figure 3As shown, the adjustment assembly includes a slide rail 2, a spring 21, and a sealing plate 22; the slide rail 2 is fixedly connected to the side wall of the lifting frame 11; the fixing frame 12 is slidably connected to the slide rail 2; one end of the spring 21 is fixedly connected to the top of the fixing frame 12; the other end of the spring 21 is fixedly connected to the inside of the slide rail 2; the sealing plate 22 is fixedly connected to the top of the fixing frame 12; the sealing plate 22 keeps in contact with the slide rail 2; during operation, the spring 21 pushes the fixing frame 12 downward, so that the dust cover 14 is in contact with the surface grinding wheel. The bed body 1 remains in contact, and when the fixed frame 12 moves on the side wall of the slide rail 2, the sealing plate 22 seals the spring 21 to reduce the entry of dust or grinding chips into the slide rail 2; this step allows the dust hood 14 to remain in contact with the surface grinder body 1 through the arrangement of the slide rail 2, the spring 21, and the sealing plate 22, thereby reducing the situation where the dust removal effect is reduced due to the gap between the dust hood 14 and the surface grinder body 1 when the grinding wheel is raised or lowered, thereby improving the effect of the dust hood 14 in collecting dust or grinding chips and reducing the splashing of dust or grinding chips.

[0024] like Figure 4 As shown, the surface grinder body 1 is hinged with a first arm 3 at the top near the lifting frame 11; the first arm 3 is hinged with a second arm 31 at the top; the other end of the second arm 31 is rotatably connected to a turntable 32; a nozzle 33 is provided on the side wall of the turntable 32; during operation, the first arm 3, the second arm 31 and the turntable 32 are rotated, and the nozzle 33 is facing the grinding wheel, and the nozzle 33 is connected to compressed air to blow off the dust or grinding chips adhered to the surface of the grinding wheel; in this step, the dust or grinding chips adhered to the surface of the grinding wheel are blown off by the arrangement of the first arm 3, the second arm 31, the turntable 32 and the nozzle 33, thereby improving the cleanliness of the grinding wheel surface and improving the accuracy of grinding of the grinding wheel.

[0025] like Figure 3 As shown, the dust hood 14 is slidably cooperated with a drawer plate 4 on the side wall close to the lifting frame 11; the drawer plate 4 is fixedly connected with a shifting block 41 on the side wall away from the dust hood 14; during operation, when the dust hood 14 sucks in dust or grinding chips, part of the dust or grinding chips fall to the bottom of the dust hood 14 and are blocked by the drawer plate 4. When cleaning, the drawer plate 4 is opened by the shifting block 41 to clean the dust or grinding chips accumulated at the bottom of the dust hood 14; in this step, the powder or grinding chips falling from the dust hood 14 when working are blocked by the setting of the drawer plate 4 and the shifting block 41, the scattering of powder or grinding chips is reduced, the cleanliness of the surface of the surface grinder body 1 when working is improved, and the convenience of cleaning is improved.

[0026] like Figure 1 and Figure 4As shown, a lifting assembly is provided at the middle part of the surface grinder body 1 away from the lifting frame 11; the surface grinder body 1 is fixedly connected to a fixed block 52 through the lifting assembly; the fixed block 52 is fixedly connected to a first protective plate 5 at the side wall away from the lifting frame 11; the first protective plate 5 is slidably connected to a second protective plate 51 at the side wall away from the fixed block 52; a pair of the second protective plates 51 are arranged on the side wall of the first protective plate 5, and are symmetrically arranged; during operation, the heights of the first protective plate 5 and the second protective plate 51 are adjusted by the lifting assembly, and the second protective plate 51 is slid to increase the protection area; this step plays a protective role when the equipment is working through the arrangement of the first protective plate 5 and the second protective plate 51, reduces the splashing of dust or grinding chips, and improves the safety of the equipment when in use.

[0027] like Figure 1 As shown, the lifting assembly includes a telescopic rod 6; the telescopic rod 6 is fixedly connected to the bottom of the surface grinder body 1 away from the lifting frame 11; the top of the telescopic rod 6 is fixedly connected to the bottom of the fixed block 52; during operation, the length of the telescopic rod 6 is adjusted to make the first protective plate 5 and the second protective plate 51 move up and down, thereby increasing or decreasing the protective area; this step increases or decreases the protective area through the setting of the telescopic rod 6, thereby improving the adaptability of the device.

[0028] like Figure 3 As shown, a limit block is provided at the bottom of the slide rail 2; during operation, when the fixing frame 12 slides on the side wall of the slide rail 2, the limit block reduces the situation where the fixing frame 12 falls off.

[0029] During operation, the workpiece is placed on the top of the surface grinder body 1 and fixed, the lifting frame 11 drives the grinding wheel grinding assembly to move, and drives the fixed frame 12, the air guide pipe 13, the dust hood 14, and the bellows 15 to move. The bellows 15 is externally connected to a vacuum pump, and the dust hood 14 sucks in the dust or grinding chips generated by the grinding of the grinding wheel grinding assembly to reduce the splash of dust or grinding chips; the spring 21 pushes the fixed frame 12 downward to keep the dust hood 14 in contact with the surface grinder body 1, and when the fixed frame 12 moves on the side wall of the slide rail 2, the sealing plate 22 seals the spring 21 to reduce the dust or grinding chips from entering the slide rail 2; the first arm 3 and the second arm 3 are rotated 1. The turntable 32 is turned, and the nozzle 33 is facing the grinding wheel. The nozzle 33 is connected to compressed air to blow off the dust or grinding chips adhered to the surface of the grinding wheel; when the dust hood 14 sucks in the dust or grinding chips, part of the dust or grinding chips falls to the bottom of the dust hood 14 and is blocked by the drawer 4. When cleaning, the drawer 4 is opened by the shifting block 41 to clean the dust or grinding chips accumulated at the bottom of the dust hood 14; the height of the first protective plate 5 and the second protective plate 51 is adjusted by the lifting assembly, and the second protective plate 51 is slid to increase the protection area; the length of the telescopic rod 6 is adjusted to make the first protective plate 5 and the second protective plate 51 move up and down to increase or decrease the protection area.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust removal mechanism for a surface grinder, comprising a surface grinder body (1); characterized in that: The top of the surface grinder body (1) is fixedly connected to a lifting frame (11); the side wall of the lifting frame (11) is provided with an adjustment assembly; the lifting frame (11) is slidably connected to a fixed frame (12) via the adjustment assembly; an air guide pipe (13) is fixedly connected to the middle of the fixed frame (12); one end of the air guide pipe (13) is fixedly connected to a dust hood (14); the end of the air guide pipe (13) away from the dust hood (14) is fixedly connected to a bellows (15); and the side wall of the lifting frame (11) is provided with a grinding wheel grinding assembly.

2. A surface grinding machine dust removal mechanism according to claim 1, characterized in that: The adjustment component comprises a slide rail (2), a spring (21), and a sealing plate (22); the slide rail (2) is fixedly connected to the side wall of the lifting frame (11); the fixed frame (12) is slidably connected to the slide rail (2); one end of the spring (21) is fixedly connected to the top of the fixed frame (12); the other end of the spring (21) is fixedly connected to the inside of the slide rail (2); the sealing plate (22) is fixedly connected to the top of the fixed frame (12); and the sealing plate (22) maintains contact with the slide rail (2).

3. A surface grinding machine dust removal mechanism according to claim 2, characterized in that: A first arm (3) is hingedly connected to the top of the surface grinder body (1) near the lifting frame (11); a second arm (31) is hingedly connected to the top of the first arm (3); the other end of the second arm (31) is rotatably connected to a turntable (32); a nozzle (33) is provided on the side wall of the turntable (32).

4. A surface grinding machine dust removal mechanism according to claim 3, characterized in that: The side wall of the dust hood (14) close to the lifting frame (11) is slidably matched with a draw plate (4); the side wall of the draw plate (4) away from the dust hood (14) is fixedly connected with a shifting block (41).

5. A surface grinding machine dust removal mechanism according to claim 4, characterized in that: A lifting assembly is provided at the middle part of the surface grinder body (1) away from the lifting frame (11); the surface grinder body (1) is fixedly connected to a fixed block (52) through the lifting assembly; the fixed block (52) is fixedly connected to a first protective plate (5) at a side wall away from the lifting frame (11); the first protective plate (5) is slidably connected to a second protective plate (51) at a side wall away from the fixed block (52); a pair of the second protective plates (51) are arranged on the side wall of the first protective plate (5), and are symmetrically arranged.

6. A surface grinding machine dust removal mechanism according to claim 5, characterized in that: The lifting assembly comprises a telescopic rod (6); the telescopic rod (6) is fixedly connected to the bottom of the surface grinder body (1) away from the lifting frame (11); the top of the telescopic rod (6) is fixedly connected to the bottom of the fixed block (52).

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