Grinding device with screen convenient to clean

Abstract

The utility model discloses a grinding device convenient to clean a screen mesh, which comprises a grinding table, a grinding tank is arranged on the grinding table, a tank cover is arranged at the end part of the grinding tank, a grinding rotating shaft is rotationally arranged on the tank cover, the end part of the grinding rotating shaft extends into the grinding tank and is fixedly provided with a grinding rotor, and the end part of the grinding rotating shaft extends into the grinding tank. An auxiliary support is further installed at the end of the grinding rotor, a cleaning scraper is installed on the auxiliary support, and cleaning bristles are installed on the cleaning scraper. A screen assembly is inserted into the other side of the grinding tank and extends into the cleaning scraper, a screen seat is mounted at the end of the screen assembly, and a discharging pipe is mounted on the screen seat. The device is reasonable in structure, the screen assembly can be effectively prevented from being blocked, meanwhile, the screen assembly is convenient to detach and clean after being blocked, and the cleaning efficiency is improved. Therefore, the screening work is not affected, and the use requirements can be better met.

Description

Technical Field

[0001] This utility model relates to the field of grinding equipment technology, specifically a grinding device that facilitates cleaning of screens. Background Technology

[0002] Grinding equipment uses a grinding rotor to drive the grinding media and materials at high speed. The grinding media and materials collide and squeeze each other to grind the materials, and then a screen assembly separates the materials from the grinding media. However, in existing grinding equipment, the grinding media or materials tend to adhere to the screen assembly, causing the screen holes to become clogged. This requires manual removal of the screen assembly from the grinding equipment for cleaning. However, the screen assembly has a complex structure and is inconvenient to disassemble and assemble, which is time-consuming and labor-intensive, affecting the grinding and separation efficiency of the grinding equipment.

[0003] For example, the utility model patent with authorization announcement number CN210787484U discloses a grinding device for expansion agent raw materials. This device can grind materials, filter unqualified materials, and re-grind unqualified materials through a lifting device to ensure that the output material has a uniform particle size.

[0004] However, the screen assembly is not easy to disassemble for cleaning, and after prolonged use, it affects normal screening operations and cannot adequately meet usage requirements. Utility Model Content

[0005] The purpose of this invention is to provide a grinding device for convenient cleaning of screens, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grinding device for easy cleaning of a screen includes: a grinding table, a grinding jar mounted on the grinding table, a jar cover mounted on the end of the grinding jar, a grinding shaft rotatably mounted on the jar cover, a grinding rotor fixed at the end of the grinding shaft extending into the grinding jar, an auxiliary support mounted at the end of the grinding rotor, a cleaning scraper mounted on the auxiliary support, and cleaning bristles mounted on the cleaning scraper; a screen assembly inserted into the other side of the grinding jar, the screen assembly extending between the cleaning scrapers, a screen base mounted at the end of the screen assembly, and a discharge pipe mounted on the screen base.

[0008] As a preferred embodiment, the screen holder is also provided with a positioning hole, and a positioning pin is installed at the corresponding position of the grinding jar, with the positioning pin inserted into the positioning hole.

[0009] As a preferred embodiment, the grinding rotor is further provided with grinding grooves, and a number of grinding rod pins are also distributed and installed on the grinding rotor.

[0010] As a preferred embodiment, the end of the grinding tank is also equipped with a fixing mechanism for fixing the screen holder. The fixing mechanism includes a fixing seat installed at the end of the grinding tank, a fixing electric cylinder installed on the fixing seat, the telescopic end of the fixing electric cylinder passing through the fixing seat and equipped with a fixing pressure plate, and the fixing pressure plate having a fixing pressure groove at the position corresponding to the screen holder.

[0011] As a preferred embodiment, the grinding tank is further provided with a cooling mechanism, which includes a cooling chamber opened inside the grinding tank, a liquid guiding partition plate installed inside the cooling chamber, and an inlet pipe and a drain pipe installed on the grinding tank.

[0012] As a preferred embodiment, the liquid guiding separator is spiral-shaped.

[0013] As a preferred embodiment, the grinding table is also equipped with a drive frame, the drive frame is equipped with a drive motor, the output end of the drive motor is equipped with a drive pulley, the grinding shaft is equipped with a driven pulley, and a drive belt is fitted between the drive pulley and the driven pulley.

[0014] As a preferred embodiment, the can lid is also equipped with a feed pipe.

[0015] Compared with existing technologies, the advantages of this invention are as follows: The grinding rotor drives the auxiliary support to rotate synchronously, which in turn drives the cleaning scraper to rotate. The cleaning bristles on the scraper clean the screen assembly, effectively preventing raw materials from getting stuck on the screen assembly, reducing the possibility of clogging, and thus ensuring the screening effect. This invention has a reasonable structure, effectively preventing screen assembly clogging. Furthermore, if the screen assembly becomes clogged, it is easy to disassemble and clean, thus not affecting the screening operation and better meeting user needs. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall three-dimensional structure of a grinding device for easy cleaning of screens;

[0017] Figure 2 A cross-sectional schematic diagram of a grinding device for easy cleaning of a screen;

[0018] Figure 3 A three-dimensional structural diagram of the grinding rotor position of a grinding device for easy cleaning of a screen;

[0019] Figure 4 A three-dimensional structural diagram of the screen assembly location in a grinding device for easy screen cleaning;

[0020] Figure 5 This is a three-dimensional structural diagram of the fixing mechanism of a grinding device for easy cleaning of a screen.

[0021] In the diagram: 1. Grinding table; 11. Grinding jar; 12. Jar lid; 13. Feed pipe; 14. Drive frame; 15. Drive motor; 16. Drive pulley; 17. Drive belt; 18. Driven pulley; 19. Grinding shaft; 2. Cooling mechanism; 21. Liquid inlet pipe; 22. Liquid outlet pipe; 23. Liquid guide partition plate; 24. Cooling chamber; 3. Fixing mechanism; 31. Fixing seat; 32. Fixing electric cylinder; 33. Fixing pressure plate; 34. Fixing pressure groove; 4. Grinding rotor; 41. Grinding rod pin; 42. Grinding groove; 43. Auxiliary support; 44. Cleaning scraper; 45. Cleaning brush bristles; 5. Screen assembly; 51. Screen base; 52. Positioning hole; 53. Discharge pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Please refer to Figures 1-5 A grinding device for convenient cleaning of a screen includes: a grinding table 1, on which a grinding jar 11 is mounted, a jar cover 12 is mounted at one end of the grinding jar 11, a feed pipe 13 is also mounted on the jar cover 12, a grinding shaft 19 is rotatably mounted on the jar cover 12, the end of the grinding shaft 19 extends into the grinding jar 11 and is fixed with a grinding rotor 4, an auxiliary support 43 is also mounted at the end of the grinding rotor 4, a cleaning scraper 44 is mounted on the auxiliary support 43, and cleaning bristles 45 are mounted on the cleaning scraper 44; a screen assembly 5 is inserted into the other side of the grinding jar 11, the screen assembly 5 extends between the cleaning scrapers 44, a screen seat 51 is mounted at the end of the screen assembly 5, a discharge pipe 53 is mounted on the screen seat 51, and a positioning hole 52 is provided on the screen seat 51 for convenient positioning, and a positioning pin is installed at the corresponding position on the grinding jar 11, the positioning pin being inserted into the positioning hole 52.

[0024] The grinding rotor 4 drives the auxiliary support 43 to rotate synchronously, which in turn drives the cleaning scraper 44 to rotate. The cleaning brush 45 on the cleaning scraper 44 can clean the screen assembly 5, which can effectively prevent raw materials from getting stuck on the screen assembly 5, reduce the possibility of screen assembly 5 clogging, and thus ensure the screening effect.

[0025] As a further improvement, the grinding rotor 4 is also provided with grinding grooves 42, and a plurality of grinding rod pins 41 are distributed and installed on the grinding rotor 4. By setting the grinding rod pins 41, the grinding media can be more easily moved, increasing the probability of collision between the media and the raw materials and improving the grinding effect.

[0026] As a further embodiment, the end of the grinding jar 11 is also equipped with a fixing mechanism 3 for fixing the screen holder 51. The fixing mechanism 3 includes a fixing seat 31 installed at the end of the grinding jar 11. A fixing electric cylinder 32 is installed on the fixing seat 31. The telescopic end of the fixing electric cylinder 32 passes through the fixing seat 31 and is equipped with a fixing pressure plate 33. The fixing pressure plate 33 has a fixing pressure groove 34 at the position corresponding to the screen holder 51.

[0027] The working principle of the fixing mechanism 3 is as follows: When fixing, the fixing electric cylinders 32 on both sides extend and push the fixing pressure plates 33 on both sides to move closer to each other, thereby pressing the screen seat 51 into the fixing pressure groove 34, thus completing the fixing of the screen assembly 5. The operation is simple and the screen assembly 5 can be easily disassembled and removed.

[0028] As a further embodiment, the grinding tank 11 is also equipped with a cooling mechanism 2. The cooling mechanism 2 includes a cooling chamber 24 formed within the grinding tank 11, and a liquid guiding partition plate 23 installed within the cooling chamber 24. The grinding tank 11 is also equipped with a liquid inlet pipe 21 and a liquid outlet pipe 22. In this embodiment, the liquid guiding partition plate 23 is spiral-shaped. By setting the spiral liquid guiding partition plate 23, a spiral liquid guiding groove can be formed within the cooling chamber 24, facilitating the flow of coolant and thereby absorbing heat to achieve the purpose of cooling.

[0029] The working principle of the cooling mechanism 2 is as follows: during cooling, coolant is delivered into the cooling chamber 24 through the liquid inlet pipe 21. After absorbing heat, the coolant is discharged through the liquid outlet pipe 22, thereby achieving cooling inside the grinding tank 11.

[0030] As a further embodiment, a drive frame 14 is also installed on the grinding table 1, a drive motor 15 is installed on the drive frame 14, a drive pulley 16 is installed at the output end of the drive motor 15, a driven pulley 18 is installed on the grinding shaft 19, and a drive belt 17 is fitted between the drive pulley 16 and the driven pulley 18.

[0031] When driven, the drive motor 15 is started, which drives the drive pulley 16 to rotate. In conjunction with the driven pulley 18 and the drive belt 17, the grinding shaft 19 can be rotated to perform the grinding work.

[0032] The working principle of this utility model is as follows: Raw materials are added into the grinding tank 11 through the feed pipe 13. Then, the drive motor 15 is started, which drives the grinding shaft 19 to rotate, thereby realizing the rotation of the grinding rotor 4. The grinding media in the grinding tank 11 can be turned to grind and crush the raw materials. At the same time, the cleaning brush 45 on the cleaning scraper 44 can clean the screen assembly 5 to prevent the screen assembly 5 from clogging.

[0033] In this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various components or elements of this utility model and do not specifically refer to any component or element in this utility model. They should not be construed as limiting this utility model.

Claims

1. A grinding device for convenient cleaning of screens, characterized in that, include: A grinding table (1) is provided, on which a grinding jar (11) is installed. A jar cover (12) is installed at the end of the grinding jar (11). A grinding shaft (19) is rotatably installed on the jar cover (12). The end of the grinding shaft (19) extends into the grinding jar (11) and is fixed with a grinding rotor (4). An auxiliary bracket (43) is also installed at the end of the grinding rotor (4). A cleaning scraper (44) is installed on the auxiliary bracket (43). A cleaning brush (45) is installed on the cleaning scraper (44). A screen assembly (5) is inserted on the other side of the grinding tank (11). The screen assembly (5) extends between the cleaning scrapers (44). A screen seat (51) is installed at the end of the screen assembly (5). A discharge pipe (53) is installed on the screen seat (51).

2. The grinding device for convenient cleaning of screens according to claim 1, characterized in that: The screen holder (51) is also provided with a positioning hole (52), and the grinding jar (11) is provided with a positioning pin at the corresponding position. The positioning pin is inserted into the positioning hole (52).

3. The grinding device for convenient cleaning of screens according to claim 2, characterized in that: The grinding rotor (4) is also provided with a grinding groove (42), and a number of grinding rod pins (41) are also distributed and installed on the grinding rotor (4).

4. The grinding device for convenient cleaning of screens according to claim 3, characterized in that: The grinding jar (11) is also equipped with a fixing mechanism (3) for fixing the screen holder (51). The fixing mechanism (3) includes a fixing seat (31) installed at the end of the grinding jar (11). A fixing electric cylinder (32) is installed on the fixing seat (31). The telescopic end of the fixing electric cylinder (32) passes through the fixing seat (31) and is equipped with a fixing pressure plate (33). The fixing pressure plate (33) has a fixing pressure groove (34) at the position corresponding to the screen holder (51).

5. The grinding device for convenient cleaning of screens according to claim 4, characterized in that: The grinding tank (11) is also provided with a cooling mechanism (2), which includes a cooling chamber (24) opened in the grinding tank (11), a liquid guiding partition plate (23) installed in the cooling chamber (24), and an inlet pipe (21) and a drain pipe (22) installed on the grinding tank (11).

6. The grinding device for convenient cleaning of screens according to claim 5, characterized in that: The liquid-conducting separator (23) is spiral-shaped.

7. A grinding device for convenient cleaning of a screen according to claim 6, characterized in that: The grinding table (1) is also equipped with a drive frame (14), a drive motor (15) is installed on the drive frame (14), a drive pulley (16) is installed at the output end of the drive motor (15), a driven pulley (18) is installed on the grinding shaft (19), and a drive belt (17) is fitted between the drive pulley (16) and the driven pulley (18).

8. A grinding device for convenient cleaning of a screen according to claim 7, characterized in that: A feed pipe (13) is also installed on the can lid (12).

Images