CN219560432U

CN219560432U - Workpiece efficient screening device for high-speed centrifugal grinding machine

Info

Publication number: CN219560432U
Application number: CN202320752228.0U
Authority: CN
Inventors: 汪勇
Original assignee: Dongguan Beixiang Industrial Co ltd
Current assignee: Dongguan Beixiang Industrial Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-22
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a workpiece high-efficiency screening device for a high-speed centrifugal grinder, which comprises a fixed box, wherein one end of the fixed box is provided with a motor, an elliptical disk is arranged at the output end of the motor extending into the fixed box, and a cleaning assembly is arranged at the lower end of the inner part of the fixed box; first sieve one side articulates in fixed incasement portion one side upper end, and fixed incasement portion top is provided with the second sieve, and first sieve and second sieve top all are provided with the commentaries on classics roller, and commentaries on classics roller both ends all are provided with the clearance structure. According to the utility model, two sieve plates with different mesh diameters are arranged to sieve workpieces with different diameters, the fixed bars play a role in buffering the moving speed of the workpieces, so that the residence time of the workpieces on the sieve plate is increased, the sieving efficiency is increased, the brush roller is driven to vibrate up and down in the shaking sieving process of the sieve plate through the cooperation of the mounting plate, the sliding block and the second spring, the surface of the workpiece is cleaned through the brush roller, and meanwhile, the brush roller can squeeze the workpiece, so that the separating effect of the workpiece and sand stone is increased.

Description

Workpiece efficient screening device for high-speed centrifugal grinding machine

Technical Field

The utility model relates to the technical field related to workpiece screening of grinding machines, in particular to a workpiece efficient screening device for a high-speed centrifugal grinding machine.

Background

The centrifugal grinding machine is characterized in that the centrifugal grinding machine utilizes the strong centrifugal force generated by the high-speed rotation of a centrifugal rotor, the working principle of the centrifugal grinding machine is that the abrasive and the workpiece generate relative motion under the high-speed centrifugal rotation, and the working surface is finely cut and extruded, so that the surface of the workpiece is polished, and the centrifugal grinding machine needs to be screened after the processing is finished.

Because of the diversity of the workpiece sizes, the screening devices with different corresponding sizes need to be entered for multiple screening during screening, and the screening device is time-consuming and labor-consuming and has low screening efficiency.

Disclosure of Invention

The utility model aims to provide a workpiece high-efficiency screening device for a high-speed centrifugal grinder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a workpiece high efficiency screening device for a high speed centrifugal grinding machine, comprising:

the motor is arranged at one end of the fixed box, an oval plate is arranged at the output end of the motor extending into the fixed box, and a cleaning assembly is arranged at the lower end of the inner part of the fixed box;

the first screen plate, first screen plate one side articulates in the inside one side upper end of fixed box, and fixed box inside top is provided with the second screen plate, and first screen plate top and second screen plate bottom pass through bolt and connecting plate fixed connection, and first screen plate bottom one side is connected with first spring, and first screen plate bottom opposite side is fixed with the buffer block, and first screen plate and second screen plate top all are provided with the commentaries on classics roller, and the cover is equipped with the brush roller in the commentaries on classics roller outside, and commentaries on classics roller both ends all are provided with the clearance structure;

the cleaning structure comprises a rotating rod and a mounting plate, the rotating rod is symmetrically mounted at two ends of a rotating roller through bearings, a sliding groove is formed in the other end of the rotating rod, a positioning block is slidably connected in the sliding groove, a third spring is connected between one end of the positioning block and the sliding groove, a guide block is mounted at one end, close to the rotating roller, of the top of the positioning block, the mounting plate is symmetrically mounted at two ends of the top of a first sieve plate and two ends of the top of a second sieve plate, a buffer hole is formed in one end of the mounting plate, a sliding block is mounted in the buffer hole, a second spring is connected between the bottom of the sliding block and the buffer hole, and a positioning hole is formed in one end of the sliding block and is matched with the size of the positioning block.

As a further preferable mode of the technical scheme, the top of the fixed box is provided with an opening, the upper end of the other side of the fixed box is provided with a through hole communicated with the opening, the other side of the first sieve plate and the second sieve plate, which extends out of the through hole, incline downwards, the other side of the first sieve plate and the second sieve plate is provided with a material pouring opening, and the tops of the first sieve plate and the second sieve plate are provided with a material feeding bin.

As the further preferred of this technical scheme, first sieve and second sieve bottom inlay and are equipped with the screen cloth, and the screen cloth mesh switches on with the feeding storehouse, and the screen cloth of first sieve is less than the mesh diameter of second sieve screen cloth, and the fixed strip is installed to the equidistance below the feeding storehouse, and the fixed strip bottom is laminated with the screen cloth top, and the fixed strip top is convex.

As the further preferred of this technical scheme, clearance subassembly includes connecting rod, scraper blade and arm-tie, connecting rod one end fixedly connected with scraper blade, connecting rod other end fixedly connected with arm-tie, scraper blade bottom and both ends and fixed incasement wall sliding connection.

As a further preferable mode of the technical scheme, the bottom of the first spring is fixed with one side of the inside of the fixed box, the bottom of the buffer block is provided with a groove, and the groove is in extrusion contact with the outer side of the oval plate.

As a further preferable mode of the technical scheme, the top of the rotating rod is provided with a guide groove, the guide groove is communicated with the sliding groove, the guide block is in sliding connection with the guide groove, and the top of the guide block extends out of the guide groove.

The utility model provides a workpiece high-efficiency screening device for a high-speed centrifugal grinder, which comprises the following components

The beneficial effects are that:

according to the utility model, two sieve plates with different mesh diameters are arranged to sieve workpieces with different diameters, the fixed bars play a role in buffering the moving speed of the workpieces, so that the residence time of the workpieces on the sieve plate is increased, the sieving efficiency is increased, the brush roller is driven to vibrate up and down in the shaking sieving process of the sieve plate through the cooperation of the mounting plate, the sliding block and the second spring, the surface of the workpiece is cleaned through the brush roller, and meanwhile, the brush roller can squeeze the workpiece, so that the separating effect of the workpiece and sand stone is increased.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the stationary box of the present utility model;

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

fig. 4 is a top view of a first screen panel construction according to the utility model;

FIG. 5 is a top view of the connecting structure of the rotating rod, the sliding block and the positioning block of the present utility model;

fig. 6 is a side view of the connection plate structure of the present utility model.

In the figure: 1. a fixed box; 2. a motor; 3. an oval plate; 4. a first screen plate; 401. a buffer block; 5. a second screen plate; 6. a connecting plate; 7. a first spring; 8. a connecting rod; 9. a scraper; 10. pulling a plate; 11. a mounting plate; 12. a slide block; 13. a second spring; 14. a rotating roller; 15. a brush roller; 16. a fixing strip; 17. a rotating rod; 18. a third spring; 19. a positioning block; 20. and a guide block.

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.

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings

As shown in fig. 1, a workpiece high-efficiency screening device for a high-speed centrifugal grinder includes:

as shown in fig. 1 and 2, a motor 2 is installed at one end of the fixed box 1, the motor 2 is electrically connected with an external power switch, an oval plate 3 is installed at the output end of the motor 2 extending into the fixed box 1, the oval plate 3 is not contacted with the inner wall of the fixed box 1, the output end of the motor 2 is connected with the fixed box 1 through a bearing, a cleaning component is arranged at the lower end of the inner part of the fixed box 1, and idler wheels are assembled at four corners of the bottom of the fixed box 1.

As shown in fig. 2, the cleaning assembly comprises a connecting rod 8, a scraping plate 9 and a pulling plate 10, wherein one end of the connecting rod 8 is fixedly connected with the scraping plate 9, the other end of the connecting rod 8 is fixedly connected with the pulling plate 10, the bottom and the two ends of the scraping plate 9 are in sliding connection with the inner wall of the fixed box 1, sand and stones at the inner bottom of the fixed box 1 can be cleaned out through the scraping plate 9, the connecting rod 8, the scraping plate 9 and the pulling plate 10 are connected together to be the same as the inner length of the fixed box 1, and the sand and stones at the inner bottom of the fixed box 1 can be completely scraped out for limiting the length of the cleaning assembly.

As shown in fig. 2, the top of the fixed box 1 is provided with an opening, the upper end of the other side of the fixed box 1 is provided with a through hole communicated with the opening, the other side of the first sieve plate 4 and the second sieve plate 5 extending out of the through hole incline downwards, the resistance between the first sieve plate 4 and the second sieve plate 5 can be reduced due to the design of the inclination of the angle of the first sieve plate 4 and the second sieve plate 5, the other side is provided with a material pouring opening, the top of the first sieve plate 4 and the top of the second sieve plate 5 are provided with a feeding bin, a cavity is reserved between the through hole and the first sieve plate 4 and the second sieve plate 5, the vibration of the first sieve plate 4 and the second sieve plate 5 in the through hole and the opening can be realized, the feeding bin is communicated with a material pouring opening, the material pouring opening extends out of the fixed box 1, and a screened workpiece is conveniently discharged out of the fixed box 1 from the material pouring opening.

As shown in fig. 2 and 3, the first screen plate 4, first screen plate 4 one side articulates in the inside one side upper end of fixed box 1, fixed box 1 inside top is provided with second screen plate 5, first screen plate 4 and second screen plate 5 bottom inlay and are equipped with the screen cloth, the screen cloth mesh switches on with the feeding storehouse, the screen cloth of first screen plate 4 is less than the mesh diameter of second screen plate 5 screen cloth, through the restriction to screen cloth mesh diameter, make the bigger work piece of diameter sieve stay on second screen plate 5, the smaller work piece of diameter sieves on first screen plate 4 stays, the grit is sieved through first screen plate 4 and second screen plate 5 and is dropped to the inside bottom of fixed box 1, the fixed strip 16 is installed to the equidistance below the feeding storehouse, fixed strip 16 bottom is laminated with the screen cloth top, fixed strip 16 top is convex, to the description of fixed strip 16 shape, avoid the work piece to collide with the fixed strip 16 to scrape the flower, increase the stay time of work piece on the screen cloth.

As shown in fig. 2, fig. 3 and fig. 6, the top of the first sieve plate 4 and the bottom of the second sieve plate 5 are fixedly connected with the connecting plate 6 through bolts, the connecting plate 6 is in a C shape, four connecting plates are distributed at four corners of the contact surface of the first sieve plate 4 and the second sieve plate 5, one side of the bottom of the first sieve plate 4 is connected with a first spring 7, the other side of the bottom of the first sieve plate 4 is fixed with a buffer block 401, the tops of the first sieve plate 4 and the second sieve plate 5 are both provided with a rotating roller 14, the outer side of the rotating roller 14 is sleeved with a brush roller 15, the brush roller 15 adopts a sleeved design, the disassembling and the cleaning can be performed, the outer side of the brush roller 15 is provided with a brush in array, the brush roller 15 is in fit contact with a workpiece, the surface of the workpiece is cleaned through the rotation of the brush roller 15, and the two ends of the rotating roller 14 are both sides are provided with cleaning structures.

As shown in fig. 2, the bottom of the first spring 7 is fixed to one side of the inside of the fixed box 1, the bottom of the buffer block 401 is provided with a groove, the groove is in extrusion contact with the outer side of the elliptical disk 3, the buffer block 401 is made of rubber, the groove plays a role in increasing the contact area between the buffer block 401 and the elliptical disk 3, and the buffer block 401 is intermittently extruded when the elliptical disk 3 moves in an elliptical manner.

As shown in fig. 2, 3, 4 and 5, the cleaning structure comprises a rotating rod 17 and a mounting plate 11, wherein the rotating rod 17 is symmetrically arranged at two ends of a rotating roller 14 through bearings, a sliding groove is formed in the other end of the rotating rod 17, a positioning block 19 is connected in the sliding groove in a sliding manner, a guide groove is formed in the top of the rotating rod 17, the guide groove is communicated with the sliding groove, a guide block 20 is connected with the guide groove in a sliding manner, the top of the guide groove extends out of the guide groove, the rotating rod 17 is perpendicular to the positioning block 19, and the positioning block 19 and the guide block 20 are limited to slide linearly through the sliding groove and the guide groove.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, a third spring 18 is connected between one end of a positioning block 19 and a chute, the third spring 18 plays a role in limiting the sliding distance of the positioning block 19, one end, close to a rotating roller 14, of the top of the positioning block 19 is provided with a guide block 20, the mounting plates 11 are symmetrically mounted at two ends of the tops of the first sieve plate 4 and the second sieve plate 5, one end of each mounting plate 11 is provided with a buffer hole, a sliding block 12 is slidably mounted in each buffer hole, the buffer holes limit the sliding block 12 to slide up and down, the second spring 13 is connected between the bottom of each sliding block 12 and the buffer holes, one end of each sliding block 12 is provided with a positioning hole, the positioning hole is matched with the size of the positioning block 19, the positioning block 19 is clamped in the positioning hole, and the stability between the rotating rod 17 and the sliding block 12 is improved.

The theory of operation, when using, pour the opening with the material, make the material stay in second sieve 5 top one side, start motor 2, motor 2 drives oval dish 3 rotation, oval dish 3 rotates in-process extrusion buffer block 401, first sieve 4 receives extrusion shake, drive second sieve 5 shake through connecting plate 6, slider 12 receives the vibration simultaneously, slide from top to bottom in the buffer hole of mounting panel 11, drive brush roller 15 and shake from top to bottom, the material is through second sieve 5 shake screening, less work piece and grit can drop first sieve 4 top, shake screening through first sieve 4, pass through brush roller 15 in the screening process, receive brush roller 15 extrusion dispersion, and drive brush roller 15 rotation, clear up work piece surface through brush roller 15, the grit drops to the inside bottom of fixed box 1, work piece on first sieve 4 and the second sieve 5 is discharged from the pouring gate, when need take out the inside grit of fixed box 1, open the door, hold the arm-tie 10, drive scraper blade 9 through connecting rod 8 and slide, scraper blade 9 scrapes out the grit.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient screening plant of work piece for high-speed centrifugal grinder which characterized in that includes:

the cleaning device comprises a fixed box (1), wherein a motor (2) is arranged at one end of the fixed box (1), an elliptical disc (3) is arranged at the output end of the motor (2) extending into the fixed box (1), and a cleaning assembly is arranged at the lower end of the inner part of the fixed box (1);

the novel cleaning device comprises a first sieve plate (4), wherein one side of the first sieve plate (4) is hinged to the upper end of one side of the inside of a fixed box (1), a second sieve plate (5) is arranged at the top end of the inside of the fixed box (1), the top of the first sieve plate (4) and the bottom of the second sieve plate (5) are fixedly connected with a connecting plate (6) through bolts, a first spring (7) is connected to one side of the bottom of the first sieve plate (4), a buffer block (401) is fixed to the other side of the bottom of the first sieve plate (4), rotating rollers (14) are arranged at the tops of the first sieve plate (4) and the second sieve plate (5), brush rollers (15) are sleeved on the outer sides of the rotating rollers (14), and cleaning structures are arranged at two ends of each rotating roller (14);

the cleaning structure comprises a rotating rod (17) and a mounting plate (11), wherein the rotating rod (17) is symmetrically arranged at two ends of a rotating roller (14) through bearings, a sliding groove is formed in the other end of the rotating rod (17), a positioning block (19) is connected in the sliding groove in a sliding manner, a third spring (18) is connected between one end of the positioning block (19) and the sliding groove, a guide block (20) is arranged at one end, close to the rotating roller (14), of the top of the positioning block (19), the mounting plate (11) is symmetrically arranged at two ends of the top of a first sieve plate (4) and two ends of a second sieve plate (5), a buffer hole is formed in one end of the mounting plate (11), a sliding block (12) is slidably arranged in the buffer hole, a second spring (13) is connected between the bottom of the sliding block (12), and a positioning hole is formed in one end of the sliding block (12) and is matched with the size of the positioning block (19).

2. The efficient workpiece screening device for a high-speed centrifugal grinder according to claim 1, wherein: the fixed case (1) top is equipped with the opening, and fixed case (1) opposite side upper end is equipped with the through-hole that switches on with the opening, and the opposite side downward sloping that first sieve (4) and second sieve (5) stretched out the through-hole, and the opposite side is equipped with the feed opening, and the feeding storehouse has been seted up at first sieve (4) and second sieve (5) top.

3. The efficient workpiece screening device for a high-speed centrifugal grinder according to claim 1, wherein: the utility model discloses a sieve plate, including first sieve (4) and second sieve (5), the screen cloth mesh is equipped with the screen cloth in inlay bottom first sieve (4) and second sieve (5), and the screen cloth mesh and the feeding storehouse switch on, and the screen cloth diameter of first sieve (4) is less than the mesh diameter of second sieve (5) screen cloth, and fixed strip (16) are installed to the equidistance below the feeding storehouse, and fixed strip (16) bottom is laminated with the screen cloth top, and fixed strip (16) top is convex.

4. The efficient workpiece screening device for a high-speed centrifugal grinder according to claim 1, wherein: the cleaning assembly comprises a connecting rod (8), scraping plates (9) and pulling plates (10), one end of the connecting rod (8) is fixedly connected with the scraping plates (9), the other end of the connecting rod (8) is fixedly connected with the pulling plates (10), and the bottoms and the two ends of the scraping plates (9) are in sliding connection with the inner wall of the fixed box (1).

5. The efficient workpiece screening device for a high-speed centrifugal grinder according to claim 1, wherein: the bottom of the first spring (7) is fixed with one side of the inside of the fixed box (1), the bottom of the buffer block (401) is provided with a groove, and the groove is in extrusion contact with the outer side of the oval plate (3).

6. The efficient workpiece screening device for a high-speed centrifugal grinder according to claim 1, wherein: the top of the rotating rod (17) is provided with a guide groove, the guide groove is communicated with the sliding groove, the guide block (20) is in sliding connection with the guide groove, and the top of the guide block extends out of the guide groove.