CN221268395U - Grinding device - Google Patents

Abstract

The utility model discloses a grinding device, wherein a screen plate is arranged in a grinding barrel, telescopic rods which are uniformly distributed are arranged on the lower side of the screen plate, the lower ends of the telescopic rods are arranged on the inner wall of the grinding barrel, springs are sleeved on the outer sides of the telescopic rods, a vibration component is arranged on the lower side of the screen plate, a top cover is arranged on the top of the grinding barrel, a rotating shaft is rotatably arranged on the lower side of the top cover, a cutter is arranged on the rotating shaft, the lower end of the rotating shaft is slidably connected with a mounting rod, symmetrical grinding rollers are arranged on the mounting rod, the lower sides of the grinding rollers are attached to the upper sides of the screen plate, and a motor II is arranged on the rotating shaft for driving. The motor II drives the cutter to stir putty powder and simultaneously cut the putty powder, the grinding roller moves on the upper side of the screen plate simultaneously, and then the putty powder on the upper side of the screen plate is ground, so that the putty powder is ground more finely, the vibration assembly drives the screen plate to vibrate under the action of the spring, the putty powder can be accelerated to pass through the screen plate, and finally the ground putty powder is more finely and uniformly.

Description

Grinding device

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding device.

Background

Putty powder is one kind of building decorating material and consists of talcum powder and glue as main components. The surface of the blank room just purchased is a layer of white putty, and the whiteness of the putty is usually more than 90 and the fineness is more than 330. The putty is a base material for wall repair and leveling, and lays a good foundation for the next decoration (painting wallpaper).

At present, the device that is used for carrying out the grinding to putty powder on the market, after grinding the putty powder, the putty powder degree of consistency that produces is relatively poor, still can remain great granule in the inside, leads to the putty powder not fine and smooth enough.

Disclosure of utility model

The present utility model is directed to a polishing apparatus, and is directed to solving the above-mentioned problems of the polishing apparatus.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder, be provided with the sieve in the grinding vessel, evenly distributed's telescopic link has been installed to the downside of sieve, the lower extreme of telescopic link is installed on the inner wall of grinding vessel, the outside cover of telescopic link is equipped with the spring, the sieve downside is provided with vibration subassembly, the top cap has been installed at the top of grinding vessel, the downside of top cap rotates and is provided with the pivot, the cutter has been laid in the pivot, the lower extreme sliding connection of pivot has the installation pole, install the grinding roller of symmetry on the installation pole, and the downside of grinding roller is laminated with the upside of sieve, the pivot is provided with motor II drive.

As the further preferred of this technical scheme, vibrations subassembly is including grinding the multiunit evenly distributed's cam that rotates the setting on the barrel inner wall, rotate on the outer wall of grinding the barrel and be provided with the bevel gear that corresponds with the cam, and bevel gear and cam coaxial fixed, the outside of grinding the barrel rotates and is provided with the awl ring gear, awl ring gear and bevel gear meshing, one of them the bevel gear is provided with motor I drive.

As a further preferable mode of the technical scheme, a fixing rod is arranged on the rotating shaft between the cutters, a scraping plate is arranged at the other end of the fixing rod, and the scraping plate is attached to the inner wall of the grinding barrel.

As a further preferable mode of the technical scheme, the top cover is provided with a feeding pipe, the bottom of the grinding barrel is provided with a discharging pipe, and the motor II is arranged at the center of the upper side of the top cover.

As a further preferable mode of the technical scheme, the outer side of the grinding barrel is provided with a supporting frame, and the motor I is arranged on the upper side of the supporting frame.

As a further preferable mode of the technical scheme, a limiting block is arranged on the mounting rod, and a limiting groove matched with the limiting block is formed in the lower side of the rotating shaft.

The utility model provides a grinding device, which has the following beneficial effects:

(1) According to the utility model, through the arrangement of the vibration component, the screen plate can be driven to vibrate under the action of the spring, so that the ground putty powder in the grinding barrel can be screened through the screen plate more quickly, and the finally ground putty powder is finer and more uniform.

(2) According to the utility model, the motor II drives the rotating shaft to rotate, so that the cutter can cut putty powder in the grinding barrel and stir putty powder raw materials more uniformly, and the grinding roller on the mounting rod moves on the upper side of the screen plate along with the rotating shaft, so that the putty powder on the upper side of the screen plate is ground, and the putty powder is ground more finely.

Drawings

FIG. 1 is a schematic diagram of a main structure of a polishing apparatus according to the present utility model;

FIG. 2 is a schematic top view of the polishing apparatus of the present utility model with the top cover removed;

FIG. 3 is a schematic view of a partial cross-sectional structure of a polishing apparatus according to the present utility model;

FIG. 4 is a schematic view showing a bottom view of a spindle in the polishing apparatus according to the present utility model;

In the figure: 1. a support frame; 2. a vibration assembly; 201. bevel gears; 202. conical toothed ring; 203. a motor I; 204. a cam; 3. a grinding barrel; 4. a feeding tube; 5. a motor II; 6. a top cover; 7. discharging pipes; 8. a scraper; 9. a cutter; 10. a spring; 11. a limit groove; 12. a mounting rod; 13. a rotating shaft; 14. a fixed rod; 15. a limiting block; 16. a grinding roller; 17. a sieve plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: in this embodiment, as shown in fig. 1-3, a sieve plate 17 is provided in a grinding barrel 3, a uniformly distributed telescopic rod is installed on the lower side of the sieve plate 17, the lower end of the telescopic rod is installed on the inner wall of the grinding barrel 3, a spring 10 is sleeved on the outer side of the telescopic rod, a vibration component 2 is arranged on the lower side of the sieve plate 17, a top cover 6 is installed on the top of the grinding barrel 3, a rotating shaft 13 is arranged on the lower side of the top cover 6 in a rotating manner, a cutter 9 is arranged on the rotating shaft 13, an installation rod 12 is slidably connected with the lower end of the rotating shaft 13, symmetrical grinding rollers 16 are installed on the installation rod 12, the lower side of the grinding rollers 16 is attached to the upper side of the sieve plate 17, and a motor II 5 is arranged on the rotating shaft 13 for driving.

As shown in fig. 2 and fig. 3, the vibration assembly 2 includes a plurality of groups of evenly distributed cams 204 rotatably disposed on the inner wall of the grinding barrel 3, bevel gears 201 corresponding to the cams 204 are rotatably disposed on the outer wall of the grinding barrel 3, the bevel gears 201 and the cams 204 are coaxially fixed, conical rings 202 are rotatably disposed on the outer side of the grinding barrel 3, the conical rings 202 are meshed with the bevel gears 201, one of the bevel gears 201 is provided with a motor i 203 for driving, in particular, during operation, one of the bevel gears 201 is driven to rotate by the motor i 203, so that the bevel gears 201 drive the conical rings 202 below to rotate on the grinding barrel 3, and then drive the rest of the bevel gears 201 to synchronously rotate, thereby driving the cams 204 to rotate below the screen 17, pushing against the screen 17 and achieving the function of vibrating the screen 17 in cooperation with springs 10.

As shown in fig. 2 and 3, a fixing rod 14 is arranged on the rotating shaft 13 between the cutters 9, the other end of the fixing rod 14 is provided with a scraping plate 8, the scraping plate 8 is attached to the inner wall of the grinding barrel 3, the rotating shaft 13 can be rotated along with the setting of the fixing rod 14 to stir putty powder in the grinding barrel 3, and meanwhile, when the fixing rod 14 moves, the scraping plate 8 can be driven to move along the inner wall, so that the putty powder attached to the inner wall of the grinding barrel 3 is scraped off, and the loss of the putty powder is reduced.

As shown in fig. 1, a feeding pipe 4 is installed on the top cover 6, a blanking pipe 7 is installed at the bottom of the grinding barrel 3, and a motor ii 5 is installed at the center of the upper side of the top cover 6.

As shown in fig. 1 and 2, a supporting frame 1 is installed on the outer side of the grinding barrel 3, and a motor i 203 is installed on the upper side of the supporting frame 1, so that the stability of the grinding barrel 3 can be increased for the grinding barrel 3 through the supporting frame 1.

As shown in fig. 3 and 4, the mounting rod 12 is provided with a limiting block 15, the lower side of the rotating shaft 13 is provided with a limiting groove 11 matched with the limiting block 15, and through the cooperation of the limiting groove 11 and the limiting block 15, the mounting shaft can rotate along with the rotating shaft 13 when the rotating shaft 13 rotates, and when the screen plate 17 vibrates up and down, the limiting block 15 can slide up and down in the limiting groove 11, so that the grinding roller 16 can be attached to the upper side of the screen plate 17 all the time.

The utility model provides a grinding device, which has the following specific working principle: during concrete work, the putty powder is added into the grinding barrel 3 from the feeding pipe 4, the motor II 5 is started to drive the rotating shaft 13 to rotate, so that the cutter 9 on the rotating shaft 13 can stir the putty powder in the grinding barrel 3 and can scatter the putty powder with larger particles, the putty powder on the screen plate 17 is ground through the grinding roller 16, the grinding effect is better, the screen plate 17 is arranged through the screen plate 17, the screen plate 17 is vibrated up and down in a reciprocating manner under the action of the matched spring 10, and the screen plate 17 can be used for accelerating the screening of the putty powder, so that the finally produced putty powder is finer.

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 (6)

1. A grinding device comprising a grinding drum (3), characterized in that: be provided with sieve (17) in grinding vat (3), evenly distributed's telescopic link has been installed to the downside of sieve (17), the lower extreme of telescopic link is installed on the inner wall of grinding vat (3), the outside cover of telescopic link is equipped with spring (10), sieve (17) downside is provided with vibrations subassembly (2), top cap (6) have been installed at the top of grinding vat (3), the downside of top cap (6) rotates and is provided with pivot (13), cutter (9) have been laid on pivot (13), the lower extreme sliding connection of pivot (13) has installation pole (12), install grinding roller (16) of symmetry on installation pole (12), and the downside of grinding roller (16) is laminated with the upside of sieve (17), pivot (13) are provided with motor II (5) drive.

2. A grinding apparatus as defined in claim 1, wherein: the vibration assembly (2) comprises a plurality of groups of evenly distributed cams (204) which are rotatably arranged on the inner wall of the grinding barrel (3), bevel gears (201) corresponding to the cams (204) are rotatably arranged on the outer wall of the grinding barrel (3), the bevel gears (201) are coaxially fixed with the cams (204), conical tooth rings (202) are rotatably arranged on the outer side of the grinding barrel (3), the conical tooth rings (202) are meshed with the bevel gears (201), and one of the bevel gears (201) is provided with a motor I (203) for driving.

3. A grinding apparatus as defined in claim 1, wherein: a fixed rod (14) is arranged on a rotating shaft (13) between the cutters (9), a scraping plate (8) is arranged at the other end of the fixed rod (14), and the scraping plate (8) is attached to the inner wall of the grinding barrel (3).

4. A grinding apparatus as defined in claim 1, wherein: the top cover (6) is provided with a feeding pipe (4), the bottom of the grinding barrel (3) is provided with a discharging pipe (7), and the motor II (5) is arranged at the center of the upper side of the top cover (6).

5. A grinding apparatus as defined in claim 2, wherein: the outside of grinding barrel (3) is installed support frame (1), motor I (203) are installed in the upside of support frame (1).

6. A grinding apparatus as defined in claim 1, wherein: limiting blocks (15) are arranged on the mounting rods (12), and limiting grooves (11) matched with the limiting blocks (15) are formed in the lower sides of the rotating shafts (13).