CN214025065U

CN214025065U - Automatically cleaning emery wheel of polishing

Info

Publication number: CN214025065U
Application number: CN202023127580.0U
Authority: CN
Inventors: 张相貌; 耿忠忠; 周云磊
Original assignee: Zhengzhou Hongtuo Precision Tools Co ltd
Current assignee: Zhengzhou Hongtuo Precision Tools Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a self-cleaning grinding wheel, which effectively solves the problems that the grinding effect of a grinding material layer is poor due to the fact that the abrasive dust cannot be cleaned in time and the efficiency is low and the operation is complex due to frequent disassembly and cleaning of the existing soft material grinding wheel; the technical scheme includes that the abrasive belt grinding machine comprises a disc, a plurality of arc-shaped plates coaxial with the disc are evenly distributed on the circumference of the front end face of the disc, a sliding groove along the radial direction of the disc is formed in the inner side of each arc-shaped plate, a first fixed pulley is installed in the sliding groove, the first fixed pulleys can be driven to rotate when the disc rotates, a second fixed pulley is arranged on each of the left side and the right side of the sliding groove, a closed-loop abrasive belt is sleeved on each arc-shaped plate, the first fixed pulley and the second fixed pulley are unfolded through the abrasive belt to form a W-shaped structure, a support is arranged between two sections of abrasive belts arranged between the first fixed pulley and the second fixed pulley, and a brush of which the bristles are in contact with abrasive layers of the corresponding abrasive belts is detachably installed on each of the left side and the right side of the support.

Description

Automatically cleaning emery wheel of polishing

Technical Field

The utility model relates to a emery wheel field of polishing, especially a automatically cleaning emery wheel of polishing.

Background

The grinding wheel is a very common grinding tool, in the grinding process of some specific parts, particularly for grinding of relatively soft non-metal raw materials such as nylon, plastic and the like, material fragments are easily adhered to the grinding wheel, so that a grinding material layer of the grinding wheel is contaminated with grinding impurities, the grinding effect of the grinding material layer is reduced, therefore, the grinding wheel needs to be frequently replaced for ensuring the grinding quality, the grinding layer at the outer edge of the grinding wheel is continuously changed in the grinding process in the prior stage for solving the problems, the service time of the grinding layer is prolonged, but the method cannot fundamentally solve the problem that the grinding chips are adhered to the grinding material layer, and the problems that the efficiency is low and the operation is complicated due to the fact that the grinding chips need to be regularly disassembled and cleaned still exist in the grinding wheel for soft materials.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a automatically cleaning emery wheel of polishing, the effectual current soft material emery wheel of polishing of having solved, the abrasive dust can not in time be cleared up and cause the poor and frequent dismantlement clearance of abrasive material layer grinding effect to cause inefficiency and complex operation's problem.

The technical scheme for solving the problems comprises a disc with a horizontal axis in the front-back direction, a plurality of arc-shaped plates which are coaxial with the disc are uniformly distributed on the circumference of the front end face of the disc, the arc-shaped plates and the disc form a cylindrical structure, an interval is arranged between every two adjacent arc-shaped plates, a sliding chute which is along the radial direction of the disc is arranged on the inner side of each arc-shaped plate, a sliding block is arranged in the sliding chute, a pressure spring which can enable the sliding block to reset towards the outside is arranged in the sliding chute, a first fixed pulley is rotatably arranged at the front end of the sliding block, the first fixed pulleys can be driven to rotate when the rotating disc rotates, a second fixed pulley is respectively arranged at the positions, close to the axis of the disc, of the left side and the right side of the sliding chute, a closed-loop abrasive belt is sleeved on each arc-shaped plate, the abrasive belt is sleeved on the outer arc-shaped surfaces of the arc-shaped plates and bypasses from the outer edge surfaces of the first fixed pulley and the second fixed pulley, and the first fixed pulley and the second fixed pulley are unfolded into a W-shaped structure through the abrasive belt, a support is arranged between two sections of abrasive belts arranged between the first fixed pulley and the second fixed pulley, and a brush with bristles contacting with the abrasive layer of the corresponding abrasive belt is detachably arranged on each of the left side and the right side of the support.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, has effectually solved current soft material emery wheel of polishing, and the abrasive dust can not in time be cleared up and cause the poor and frequent dismantlement clearance of abrasive material layer grinding effect to cause inefficiency and complex operation's problem.

Drawings

Fig. 1 is a front view of the present invention when no platen is installed.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front sectional view of the present invention.

Fig. 4 is a front view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As can be seen from figures 1 to 4, the utility model comprises a disc 1 with horizontal axis and front and back direction, a plurality of arc plates 2 which are coaxial with the disc 1 are evenly distributed on the circumference of the front end surface of the disc 1, the arc plates 2 and the disc 1 form a tubular structure, an interval is arranged between two adjacent arc plates 2, a chute along the radial direction of the disc 1 is arranged on the inner side of each arc plate 2, a slide block is arranged in the chute, a pressure spring 3 which can lead the slide block to reset towards the outside is arranged in the chute, a first fixed pulley 4 is rotatably arranged at the front end of the slide block, the first fixed pulleys 4 can be driven to rotate when the turntable rotates, a second fixed pulley 5 is respectively arranged at the positions of the left side and the right side of the chute, which are close to the axis of the disc 1, a closed-loop abrasive belt 6 is sleeved on each arc plate 2, the abrasive belt 6 is sleeved on the outer arc surface of the arc plate 2 and passes around the outer edge surfaces of the first fixed pulley 4 and the second fixed pulley 5, the first fixed pulley 4 and the second fixed pulley 5 are supported by abrasive belts 6 to form a W-shaped structure, a support 7 is arranged between two sections of abrasive belts 6 which are arranged between the first fixed pulley 4 and the second fixed pulley 5, and a brush 8 with bristles contacting with the abrasive layer of the corresponding abrasive belt 6 is detachably arranged on each of the left side and the right side of the support 7.

In order to achieve bending and sliding of the sanding belt 6 on the curved plates 2, a roller 9 is rotatably mounted on each of the left and right ends of each curved plate 2.

In order to fix the arc-shaped plate 2 and the cylindrical structure formed by the disc 1 conveniently, a sleeve 10 is coaxially fixed at the front end of the disc 1 and penetrates through the disc, a pressure plate 11 is sleeved at the front end of the sleeve 10, the pressure plate 11 is fixed on the sleeve 10 through nuts, the disc 1, the pressure plate 11 and the arc-shaped plates 2 form a cylindrical structure, a rotating shaft is coaxially fixed at the front end of each first fixed pulley 4, the front end of the rotating shaft penetrates through and extends out of the front end face of the pressure plate 11, a first gear 12 is detachably mounted at the front end of the rotating shaft through a spline, a second gear 13 is synchronously meshed outside the first gears 12, a mounting frame 14 is fixed at the front end of the second gear 13, and the mounting frame 14 and a shell of a driving motor are detachably mounted.

One end of the pressure spring 3 is fixed in the sliding groove, and the other end of the pressure spring is fixed on the sliding block.

The utility model discloses a concrete working process: the device is arranged on a handheld driving motor when in use, a mounting frame 14 is fixedly connected with a shell of the driving motor, a spindle of the driving motor is fixed with a sleeve 10, the mounting frame 14 is fixed when the driving motor rotates, namely a second gear 13 is fixed, the sleeve 10 rotates along with the spindle of the driving motor to realize the rotation of a grinding wheel body, a plurality of first gears 12 are meshed and revolved around the second gear 13 when the grinding wheel body rotates, the rotation of the plurality of first gears 12 is realized in the process, the rotation of the plurality of first fixed pulleys 4 is realized, an abrasive belt 6 is driven by the first fixed pulleys 4 in the rotation process of the first fixed pulleys 4, the positions of abrasive belts 6 which are arranged on the outer side of an arc-shaped plate 2 in the rotation process of the grinding wheel are continuously changed, the whole abrasive belt 6 can be in contact with the part to be ground, and the abrasive belt 6 forms a W-shaped structure in the abrasive belt under the supporting action of two second fixed pulleys 5 and one first fixed pulley 4 in the rotation process of the abrasive belt 6, the end face of the brush 8, which is located between the abrasive belt 6, is always in contact with the abrasive layer of the abrasive belt 6, so that the brush 8 can clean the abrasive layer of the abrasive belt 6 during the rotation of the abrasive belt 6, and the abrasive dust adhered to the abrasive belt 6 is cleaned, thereby prolonging the whole service life of the abrasive wheel.

Compared with the traditional equipment, the device has the following advantages:

1. need take off pressure disk 11 when installation abrasive band 6, remove slider compression pressure spring 3 this moment, thereby the slider removes the installation that makes things convenient for abrasive band 6 to 1 axis direction of disc, after the installation is accomplished, realize tightening of abrasive band 6 under the effect of pressure spring 3 reset, the installation of pressure disk 11 installation and first gear 12 second gear 13 is being carried out again after the completion, it can use on handheld driving motor to install through the emery wheel body again after the installation finishes to go up, each part of whole installation all adopts the cooperation mounting means, the installation can use for a long time with dismantling convenient and once operation.

2. This device supports into W shape abrasive band 6 in the emery wheel body through the position relation of first fixed pulley 4 and second fixed pulley 5 to installation brush 8 in this shape, make whole brush 8 can be in close contact with 6 abrasive material in abrasive band 6 during abrasive band 6 moves, make things convenient for the installation of 6 brush 8 in abrasive band simultaneously, make the cleaning process of whole abrasive band 6 more high-efficient and reasonable.

Claims

1. A self-cleaning grinding wheel comprises a disc (1) with an axis horizontal in the front-back direction, and is characterized in that a plurality of arc plates (2) coaxial with the disc (1) are uniformly distributed on the circumference of the front end face of the disc (1), the arc plates (2) and the disc (1) form a cylindrical structure, an interval exists between every two adjacent arc plates (2), a sliding groove along the radial direction of the disc (1) is arranged on the inner side of each arc plate (2), a sliding block is arranged in the sliding groove, a pressure spring (3) capable of enabling the sliding block to reset towards the outer side is arranged in the sliding groove, a first fixed pulley (4) is rotatably arranged at the front end of the sliding block, the first fixed pulleys (4) can be driven to rotate when the rotating disc rotates, a second fixed pulley (5) is respectively arranged at the positions, close to the axis of the disc (1), and a closed-loop abrasive belt (6) is sleeved on each arc plate (2), abrasive band (6) suit is on arc (2) extrados and is walked around from the outer fringe face of first fixed pulley (4) and second fixed pulley (5), and first fixed pulley (4) and second fixed pulley (5) strut into a W column structure through abrasive band (6), and every is arranged in and is equipped with a support (7) between two sections abrasive band (6) between first fixed pulley (4) and second fixed pulley (5), and the brush (8) that brush hair and corresponding abrasive band (6) abrasive layer contacted are respectively demountable installation to the left and right sides of support (7).

2. A self-cleaning sanding wheel according to claim 1, characterized in that each of the left and right ends of each plate (2) is rotatably mounted with a roller (9).

3. A self-cleaning grinding wheel according to claim 1, wherein a sleeve (10) is coaxially fixed at the front end of the disc (1) and penetrates through the disc, a pressure plate (11) is sleeved at the front end of the sleeve (10), the pressure plate (11) is fixed on the sleeve (10) through a nut, the disc (1), the pressure plate (11) and the arc plates (2) form a cylindrical structure, a rotating shaft is coaxially fixed at the front end of each first fixed pulley (4), the front end of the rotating shaft penetrates through and extends out of the front end face of the pressure plate (11), a first gear (12) is detachably mounted at the front end of the rotating shaft through a spline, a second gear (13) is synchronously engaged at the outer side of the first gears (12), a mounting frame (14) is fixed at the front end of the second gear (13), and the mounting frame (14) is detachably mounted with a shell of the driving motor.