CN221268395U - A 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

A grinding device

Technical Field

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

Background technique

Putty powder is a kind of building decoration material, the main ingredients are talcum powder and glue. A layer of white on the surface of the newly purchased rough house is putty, usually the whiteness of putty is above 90 and the fineness is above 330. Putty is a base material used for wall repair and leveling, laying a good foundation for the next step of decoration (painting and wallpapering).

At present, the devices used for grinding putty powder on the market produce putty powder with poor uniformity after grinding the putty powder, and larger particles will still remain inside, resulting in the putty powder being not fine enough.

Utility Model Content

The purpose of the utility model is to provide a grinding device to solve the problems of the grinding device mentioned in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device, a sieve plate is arranged in the grinding barrel, the lower side of the sieve plate is equipped with evenly distributed telescopic rods, the lower end of the telescopic rod is installed on the inner wall of the grinding barrel, the outer side of the telescopic rod is sleeved with a spring, a vibration assembly is arranged on the lower side of the sieve 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 cutting knife is arranged on the rotating shaft, the lower end of the rotating shaft is slidably connected with a mounting rod, symmetrical grinding rollers are installed on the mounting rod, and the lower side of the grinding roller is in contact with the upper side of the sieve plate, and the rotating shaft is provided with a motor II drive.

As a further preferred embodiment of the present technical solution, the vibration assembly includes a plurality of groups of evenly distributed cams rotatably arranged on the inner wall of the grinding barrel, a bevel gear corresponding to the cam is rotatably arranged on the outer wall of the grinding barrel, and the bevel gear is coaxially fixed with the cam, a bevel gear ring is rotatably arranged on the outer side of the grinding barrel, the bevel gear ring is meshed with the bevel gear, and one of the bevel gears is driven by motor I.

As a further preferred embodiment of the present technical solution, a fixing rod is arranged on the rotating shaft between the cutters, a scraper is installed on the other end of the fixing rod, and the scraper is in contact with the inner wall of the grinding barrel.

As a further preferred embodiment of the present technical solution, a feeding pipe is installed on the top cover, a feeding pipe is installed at the bottom of the grinding barrel, and the motor II is installed at the center of the upper side of the top cover.

As a further preferred embodiment of the present technical solution, a support frame is installed on the outer side of the grinding barrel, and the motor I is installed on the upper side of the support frame.

As a further preferred embodiment of the technical solution, a limit block is arranged on the mounting rod, and a limit groove matched with the limit block is opened on the lower side of the rotating shaft.

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

(1) The utility model can drive the sieve plate to vibrate under the action of the spring by setting the vibration component, so that the ground putty powder in the grinding barrel can be screened through the sieve plate more quickly, making the finally ground putty powder more delicate and uniform.

(2) The utility model drives the rotating shaft to rotate through the motor II, so that the cutter can cut the putty powder in the grinding barrel and stir the putty powder raw materials more evenly at the same time, and the grinding roller on the mounting rod will move on the upper side of the sieve plate following the movement of the rotating shaft, thereby grinding the putty powder on the upper side of the sieve plate, making the putty powder ground more finely.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main structure of the grinding device of the present utility model;

FIG2 is a schematic diagram of the top view of the grinding device of the present invention without the top cover;

FIG3 is a schematic diagram of a partial cross-sectional structure of a grinding device of the present invention;

FIG4 is a bottom view of the structure of the rotating shaft in the grinding device of the present invention;

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

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

The utility model provides a technical solution: a grinding device. In the present embodiment, as shown in FIGS. 1-3 , a sieve plate 17 is arranged in the grinding barrel 3, and evenly distributed telescopic rods are arranged on the lower side of the sieve plate 17, and the lower end of the telescopic rods is arranged on the inner wall of the grinding barrel 3, and a spring 10 is sleeved on the outer side of the telescopic rods. A vibration assembly 2 is arranged on the lower side of the sieve plate 17, and a top cover 6 is arranged on the top of the grinding barrel 3, and a rotating shaft 13 is rotatably arranged on the lower side of the top cover 6, and a cutting knife 9 is arranged on the rotating shaft 13, and a mounting rod 12 is slidably connected to the lower end of the rotating shaft 13, and a symmetrical grinding roller 16 is arranged on the mounting rod 12, and the lower side of the grinding roller 16 is in contact with the upper side of the sieve plate 17, and the rotating shaft 13 is provided with a motor II 5 for driving.

As shown in Figures 2 and 3, the vibration component 2 includes a plurality of groups of evenly distributed cams 204 rotatably arranged on the inner wall of the grinding barrel 3, a bevel gear 201 corresponding to the cam 204 is rotatably arranged on the outer wall of the grinding barrel 3, and the bevel gear 201 is coaxially fixed with the cam 204, and a bevel gear ring 202 is rotatably arranged on the outer side of the grinding barrel 3, and the bevel gear ring 202 is meshed with the bevel gear 201, and one of the bevel gears 201 is provided with a motor I 203 to drive. During specific operation, one of the bevel gears 201 is driven to rotate by the motor I 203, so that the bevel gear 201 drives the bevel gear ring 202 below to rotate on the grinding barrel 3, and then drives the remaining bevel gears 201 to rotate synchronously, thereby driving the cam 204 to rotate below the screen plate 17, pushing against the screen plate 17, and cooperating with the action of the spring 10, thereby achieving the function of vibrating the screen plate 17.

As shown in Figures 2 and 3, a fixing rod 14 is arranged on the rotating shaft 13 between the cutting knives 9, and a scraper 8 is installed on the other end of the fixing rod 14, and the scraper 8 is in contact with the inner wall of the grinding barrel 3. Through the setting of the fixing rod 14, it can rotate with the rotating shaft 13 to stir the putty powder inside the grinding barrel 3. At the same time, when the fixing rod 14 moves, it will drive the scraper 8 to move along the inner wall, and then scrape off the putty powder attached to the inner wall of the grinding barrel 3, thereby reducing the loss of putty powder.

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

As shown in FIG. 1 and FIG. 2 , a support frame 1 is installed on the outer side of the grinding barrel 3 , and the motor Ⅰ203 is installed on the upper side of the support frame 1 . The support frame 1 can increase the stability of the grinding barrel 3 .

As shown in Figures 3 and 4, a limit block 15 is arranged on the mounting rod 12, and a limit groove 11 matched with the limit block 15 is opened on the lower side of the rotating shaft 13. Through the cooperation of the limit groove 11 and the limit block 15, when the rotating shaft 13 rotates, the mounting shaft can rotate along with the rotating shaft 13, and when the screen plate 17 vibrates up and down, the limit block 15 can slide up and down in the limit groove 11, so that the grinding roller 16 can always fit with the upper side of the screen plate 17.

The utility model provides a grinding device, and the specific working principle is as follows: during specific operation, putty powder is added into the grinding barrel 3 from the feeding pipe 4, and the motor II5 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 break up the putty powder with larger particles, and then the putty powder on the sieve plate 17 is ground by the grinding roller 16, so that the grinding effect is better, and the sieve plate 17 is set, the vibration machine component is set, and the sieve plate 17 is vibrated up and down in coordination with the action of the spring 10, so as to accelerate the screening of the putty powder by the sieve plate 17, and thus make the putty powder finally produced more delicate.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by 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).