Catalyst processing dispersion mill

By designing a catalyst processing, dispersion, and grinding device, and utilizing a circular seat and conveying structure, the uniform dispersion and cyclic grinding of the catalyst are achieved, solving the problems of uneven material dispersion and insufficient grinding in the existing technology, and improving the grinding effect of the catalyst.

CN224486166UActive Publication Date: 2026-07-14JIANGSU BUD POLYURETHANE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BUD POLYURETHANE CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing catalyst processing equipment, the feed hopper is fixed, which makes it impossible to disperse the material evenly. When the catalyst that has not been sufficiently ground enters the grinding tank through the feed pipe, it also cannot be evenly dispersed.

Method used

A catalyst processing, dispersion, and grinding device was designed. The feed hopper is rotated by a circular seat, and the catalyst is uniformly added and circulated for grinding through a fixed rod and a conveying structure. The insufficiently ground catalyst is redispersed by an auger and bevel gear structure.

Benefits of technology

This achieved uniform dispersion and thorough grinding of the catalyst, improving the practicality of the device and grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486166U_ABST
    Figure CN224486166U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of catalyst processing dispersion grinding devices, it is related to catalyst processing technical field, including box, the circular groove is shaped in the inside top of box, the installation round groove is shaped in the inside of circular groove, this application is rotated by circular seat to drive feed hopper, so that the catalyst inside feed hopper can be evenly added between grinding head and grinding groove assembly, in addition, when circular seat rotates, connecting pipe is rotated with feed hopper by two fixed rods, not fully ground catalyst is re-discharged into the inside of feed hopper by conveying structure, not fully ground catalyst can be evenly added between grinding head and grinding groove assembly, this structure design, solve the feed hopper in prior art for fixed setting, resulting in material can only be added from one position, cannot realize uniform dispersion, and not fully ground catalyst also cannot realize the effect of uniform dispersion when being recycled and ground in grinding groove by feed pipe.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst processing technology, specifically a catalyst processing dispersion and grinding device. Background Technology

[0002] Grinding is one of the key steps in catalyst processing, and its purpose is to refine the catalyst particles to improve their specific surface area and activity.

[0003] In the prior art, patent announcement number CN216172603U discloses a high-efficiency catalyst fine grinding device for chemical experiments, which includes a box body. The top outer wall of the box body is provided with a first protective shell, and the top inner wall of the first protective shell is provided with a first motor. A grinding head is provided on the outer wall of one end of the output shaft of the first motor. The inner walls on both sides of the box body are provided with sliding grooves, and a slider is slidably connected to one side of the inner wall of the sliding groove. A fixing column is provided on one side of the outer wall of the slider, and a grinding groove is provided on the outer wall of one end of the fixing column. The inner walls on both sides of the box body are provided with fixing plates, and an electric push rod is provided on the top outer wall of the fixing plate. One end of the electric push rod is welded to the bottom outer wall of the fixing column.

[0004] In the above scheme, the feed hopper of the device is fixed, which means that the material can only be added from one position and cannot be evenly dispersed. In addition, when the insufficiently ground catalyst enters the grinding tank through the feed pipe for circulating grinding, it also cannot achieve the effect of uniform dispersion. Therefore, a catalyst processing, dispersion and grinding device is designed to solve this shortcoming. Utility Model Content

[0005] The purpose of this invention is to provide a catalyst processing, dispersing and grinding device to solve the problems in the prior art where the feed hopper is fixed, resulting in materials being added from only one location and failing to achieve uniform dispersion. Furthermore, when insufficiently ground catalyst enters the grinding tank through the feed pipe for circulating grinding, it also fails to achieve uniform dispersion.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a catalyst processing, dispersion, and grinding device, comprising a housing, a circular groove formed at the top of the housing, an installation groove formed inside the circular groove, a circular seat rotatably disposed inside the circular groove, an external gear ring fixedly connected to the outside of the circular seat, the external gear ring being disposed inside the installation groove, a pinion gear meshing with the outside of the external gear ring, a driving structure being provided at the bottom of the pinion gear, a feed hopper mounted on the top of the circular seat, a valve mounted on the outside of the bottom of the feed hopper, a connecting pipe being provided on the top of the feed hopper, two fixing rods fixedly connected to the bottom of the connecting pipe, both fixing rods being fixedly connected to the circular seat, a grinding head mounted on the bottom of the circular seat, a grinding groove assembly being provided on the outside of the grinding head, and a conveying structure being provided between the grinding groove assembly and the connecting pipe.

[0007] Preferably, a connecting groove is formed on the inner side of the mounting groove, the pinion is disposed on one side of the housing, and one side of the pinion extends into the connecting groove.

[0008] Preferably, the drive structure includes a rotating shaft disposed on one side of the housing. The pinion is fixedly connected to the outer side of the top of the rotating shaft. A protective frame is rotatably connected to the outer side of the rotating shaft. The protective frame is fixedly connected to one side of the housing. A motor is disposed at the bottom of the protective frame. The motor is fixedly connected to the outer side of the housing. The output end of the motor is fixedly connected to the bottom end of the rotating shaft. The protective frame serves to prevent dust from entering the pinion, bevel gear four, and bevel gear three.

[0009] Preferably, the conveying structure includes a filter cylinder, which is disposed at the bottom of the grinding tank assembly. A connecting cylinder is fixedly connected to the top of the filter cylinder, and the connecting cylinder is sleeved on the outside of the bottom of the filter cylinder. One end of the filter cylinder passes through one side of the box and is fixedly connected to the box. A second auger is provided inside the filter cylinder, and one end of the second auger passes through the other side of the box and extends into the protective frame. The second auger is rotatably connected to the box. The arrangement of the filter cylinder and the second auger can better discharge the catalyst that has not been fully ground into the conveying cylinder.

[0010] Preferably, the conveying structure further includes a conveying cylinder, which is disposed on the other side of the housing and is fixedly connected to one end of the filter cylinder. Two fixing blocks are fixedly connected to the outside of the conveying cylinder, and both fixing blocks are fixedly connected to the housing. A feed pipe is fixedly connected to the outside of the top of the conveying cylinder, and the bottom end of the feed pipe is disposed inside the top of the connecting pipe. An auger is provided inside the conveying cylinder, and both the upper and lower ends of the auger pass through the inside of the conveying cylinder and are rotatably connected to the conveying cylinder.

[0011] Preferably, a protective box is rotatably connected to the outer side of the bottom end of the auger, and the protective box is fixedly connected to the outside of the housing. A bevel gear is fixedly connected to the bottom end of the auger, and a bevel gear is meshed with the outer side of the bevel gear. A rotating rod is fixedly connected to one side of the bevel gear, and one end of the rotating rod passes through the housing and extends into the interior of the protective frame. The rotating rod is rotatably connected to the housing. The protective box provides a dustproof effect for the bevel gears.

[0012] Preferably, bevel gear three is fixedly connected to one end of the auger two and the rotating rod, and bevel gear four is meshed with the outer sides of both bevel gear three, and both bevel gear four is fixedly connected to the outer side of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This application utilizes a circular base to drive the feed hopper to rotate, thereby uniformly adding the catalyst inside the feed hopper between the grinding head and the grinding tank assembly. Furthermore, as the circular base rotates, two fixed rods drive the connecting pipe to rotate along with the feed hopper, and the conveying structure discharges the insufficiently ground catalyst back into the feed hopper. This structural design solves the problems in the prior art where the feed hopper is fixed, resulting in material being added from only one location and failing to achieve uniform dispersion, and where insufficiently ground catalyst cannot achieve uniform dispersion when it enters the grinding tank through the feed pipe for circulating grinding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a catalyst processing, dispersing and grinding device according to the present invention;

[0016] Figure 2 This is a cross-sectional view of the housing, protective frame, and protective box of a catalyst processing, dispersing, and grinding device according to this utility model.

[0017] Figure 3 This utility model relates to a catalyst processing, dispersion, and grinding device. Figure 2 Enlarged view of the A-section structure;

[0018] Figure 4 This is a schematic diagram of the box structure of a catalyst processing, dispersing and grinding device according to the present invention.

[0019] The following are the labeling elements in the diagram: 1. Box body; 100. Circular groove; 101. Mounting circular groove; 102. Connecting groove; 2. Circular seat; 200. Grinding head; 3. Feed hopper; 300. Grinding groove assembly; 4. Valve; 5. External gear ring; 6. Pinion; 7. Rotating shaft; 8. Protective frame; 9. Connecting pipe; 10. Fixing rod; 11. Feed pipe; 12. Conveying cylinder; 13. Screwdriver 1; 14. Fixing block; 15. Bevel gear 1; 16. Protective box; 17. Bevel gear 2; 170. Rotating rod; 18. Filter cylinder; 180. Connecting cylinder; 19. Screwdriver 2; 20. Bevel gear 3; 21. Bevel gear 4. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a catalyst processing, dispersion, and grinding device, including a housing 1. A circular groove 100 is formed at the top of the housing 1. An installation circular groove 101 is formed inside the circular groove 100. A circular seat 2 is rotatably mounted inside the circular groove 100. An external gear ring 5 is fixedly connected to the outside of the circular seat 2. The external gear ring 5 is disposed inside the installation circular groove 101. A pinion 6 is meshed with the outside of the external gear ring 5. A connecting groove 102 is formed inside the installation circular groove 101. The pinion 6 is disposed on one side of the housing 1, extending into the connecting groove 102. A driving structure is provided at the bottom of the pinion 6, including a rotating shaft 7 disposed on one side of the housing 1. The small gear 6 is fixedly connected to the outer side of the top of the rotating shaft 7. A protective frame 8 is rotatably connected to the outer side of the rotating shaft 7. The protective frame 8 is fixedly connected to one side of the housing 1. A motor is provided at the bottom of the protective frame 8. The motor is fixedly connected to the outer side of the housing 1. The output end of the motor is fixedly connected to the bottom end of the rotating shaft 7. A feed hopper 3 is installed on the top of the round seat 2. A valve 4 is installed on the outer side of the bottom end of the feed hopper 3. A connecting pipe 9 is provided on the top of the feed hopper 3. Two fixing rods 10 are fixedly connected to the bottom of the connecting pipe 9. Both fixing rods 10 are fixedly connected to the round seat 2. A grinding head 200 is installed at the bottom of the round seat 2. A grinding groove assembly 300 is provided on the outer side of the grinding head 200. A conveying structure is provided between the grinding groove assembly 300 and the connecting pipe 9.

[0022] Specifically, after the catalyst is added into the feed hopper 3, the feeding speed of the catalyst is controlled by the valve 4. The motor is started, and the output end of the motor drives the rotating shaft 7 to rotate on the protective frame 8. The rotating shaft 7 drives the pinion 6 to rotate inside the protective frame 8. The pinion 6 meshes with the external gear ring 5, and the circular seat 2 rotates in the circular groove 100. The circular seat 2 drives the feed hopper 3 to rotate, so that the catalyst inside the feed hopper 3 can be evenly added between the grinding head 200 and the grinding tank assembly 300. In addition, when the circular seat 2 rotates, the connecting pipe 9 is driven to rotate with the feed hopper 3 through the two fixed rods 10. The insufficiently ground catalyst is discharged back into the feed hopper 3 through the conveying structure. This structure design solves the problems in the prior art where the feed hopper 3 is fixed, which causes the material to be added from only one position and cannot achieve uniform dispersion, and where the insufficiently ground catalyst cannot achieve uniform dispersion when it enters the grinding tank through the feed pipe 11 for circulating grinding.

[0023] The grinding tank assembly 300 is existing technology, so we will not go into too much detail about it.

[0024] Example: Figure 1 , Figure 2 and Figure 4As shown, the conveying structure includes a filter cylinder 18, which is located at the bottom of the grinding tank assembly 300. A connecting cylinder 180 is fixedly connected to the top of the filter cylinder 18, and the connecting cylinder 180 is sleeved on the outside of the bottom of the filter cylinder 18. One end of the filter cylinder 18 passes through one side of the box 1 and is fixedly connected to the box 1. An auger 19 is provided inside the filter cylinder 18, and one end of the auger 19 passes through the other side of the box 1 and extends into the protective frame 8. The auger 19 is rotatably connected to the box 1. The conveying structure also includes a feeding cylinder 12, which is located on the other side of the box 1 and is fixedly connected to one end of the filter cylinder 18. Two fixing blocks 14 are fixedly connected to the outside of the feeding cylinder 12, and both fixing blocks 14 are fixedly connected to the box 1. A feed pipe 11 is fixedly connected to the outside of the top of the feeding cylinder 12. The bottom end of the feed pipe 11 is located inside the top end of the connecting pipe 9. The feed cylinder 12 is equipped with an auger 13. Both the upper and lower ends of the auger 13 pass through the inner side of the feed cylinder 12 and are rotatably connected to the feed cylinder 12. The bottom outer side of the auger 13 is rotatably connected to a protective box 16. The protective box 16 is fixedly connected to the outside of the housing 1. The bottom end of the auger 13 is fixedly connected to a bevel gear 15. The outer side of the bevel gear 15 is meshed with a bevel gear 17. One side of the bevel gear 17 is fixedly connected to a rotating rod 170. One end of the rotating rod 170 passes through the housing 1 and extends into the protective frame 8. The rotating rod 170 is rotatably connected to the housing 1. One end of the auger 19 and the rotating rod 170 are respectively fixedly connected to a bevel gear 20. The outer sides of both bevel gears 20 are meshed with bevel gears 21. Both bevel gears 21 are fixedly connected to the outside of the rotating shaft 7.

[0025] Specifically, when the rotating shaft 7 rotates, it drives two bevel gears 21 to rotate. The two bevel gears 21 mesh with two bevel gears 20 respectively, thereby realizing the rotation of the auger 19 and the rotating rod 170. The processed catalyst is discharged into the filter cylinder 18 through the grinding tank assembly 300. The filter cylinder 18 can screen the catalyst. The qualified catalyst falls into the bottom of the box 1 through the filter cylinder 18. The insufficiently ground catalyst can be discharged into the conveying cylinder 12 through the rotation of the auger 19. The rotating rod 170 drives the bevel gear 17 to rotate. The bevel gear 17 meshes with the bevel gear 15, thereby driving the auger 13 to rotate inside the conveying cylinder 12 through the bevel gear 15. The insufficiently ground catalyst can be conveyed to the top of the conveying cylinder 12 and discharged into the connecting pipe 9 through the feed pipe 11, and finally falls into the feed hopper 3. This realizes the function of circulating grinding and improves the practicality of the device.

[0026] In addition, since the grinding tank assembly 300 can be finely adjusted, and the connecting cylinder 180 is set up so that the feed pipe on the grinding tank assembly 300 can move up and down in the connecting cylinder 180, so that the catalyst in the grinding tank assembly 300 falls into the filter cylinder 18, the structure and function of the device are further optimized, ensuring the smooth progress of the grinding process and the efficient treatment of the catalyst.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A catalyst processing, dispersing, and grinding apparatus, characterized in that: Includes a housing (1), the top of which is formed with a circular groove (100), and the inside of the circular groove (100) is formed with a mounting groove (101). A circular seat (2) is rotatably disposed inside the circular groove (100). An external gear ring (5) is fixedly connected to the outside of the circular seat (2). The external gear ring (5) is disposed inside the mounting groove (101). A pinion (6) is meshed with the outside of the external gear ring (5). The bottom of the pinion (6) is provided with a driving structure. The top of the circular seat (2) is mounted with... The feed hopper (3) is equipped with a valve (4) installed on the outer side of the bottom end of the feed hopper (3). The top of the feed hopper (3) is provided with a connecting pipe (9). Two fixing rods (10) are fixedly connected to the bottom of the connecting pipe (9). Both fixing rods (10) are fixedly connected to the round seat (2). A grinding head (200) is installed at the bottom of the round seat (2). A grinding groove assembly (300) is provided on the outer side of the grinding head (200). A conveying structure is provided between the grinding groove assembly (300) and the connecting pipe (9).

2. The catalyst processing, dispersing, and grinding apparatus according to claim 1, characterized in that: The inner side of the mounting groove (101) is formed with a connecting groove (102), the pinion (6) is disposed on one side of the housing (1), and one side of the pinion (6) extends into the connecting groove (102).

3. The catalyst processing, dispersing, and grinding apparatus according to claim 1, characterized in that: The drive structure includes a rotating shaft (7), which is located on one side of the housing (1). The pinion (6) is fixedly connected to the outer side of the top of the rotating shaft (7). A protective frame (8) is rotatably connected to the outer side of the rotating shaft (7). The protective frame (8) is fixedly connected to one side of the housing (1). A motor is provided at the bottom of the protective frame (8). The motor is fixedly connected to the outer side of the housing (1). The output end of the motor is fixedly connected to the bottom end of the rotating shaft (7).

4. The catalyst processing, dispersing, and grinding apparatus according to claim 1, characterized in that: The conveying structure includes a filter cylinder (18), which is located at the bottom of the grinding tank assembly (300). A connecting cylinder (180) is fixedly connected to the top of the filter cylinder (18). The connecting cylinder (180) is sleeved on the outside of the bottom of the filter cylinder (18). One end of the filter cylinder (18) passes through one side of the box (1) and is fixedly connected to the box (1). A second auger (19) is provided inside the filter cylinder (18). One end of the second auger (19) passes through the other side of the box (1) and extends into the protective frame (8). The second auger (19) is rotatably connected to the box (1).

5. The catalyst processing, dispersing, and grinding apparatus according to claim 4, characterized in that: The conveying structure also includes a conveying cylinder (12), which is located on the other side of the box (1). The conveying cylinder (12) is fixedly connected to one end of the filter cylinder (18). Two fixing blocks (14) are fixedly connected to the outside of the conveying cylinder (12). Both fixing blocks (14) are fixedly connected to the box (1). A feed pipe (11) is fixedly connected to the outside of the top of the conveying cylinder (12). The bottom end of the feed pipe (11) is located inside the top of the connecting pipe (9). An auger (13) is provided inside the conveying cylinder (12). Both the upper and lower ends of the auger (13) pass through the inside of the conveying cylinder (12) and are rotatably connected to the conveying cylinder (12).

6. The catalyst processing, dispersing, and grinding apparatus according to claim 5, characterized in that: A protective box (16) is rotatably connected to the outer side of the bottom end of the auger (13). The protective box (16) is fixedly connected to the outer side of the box (1). A bevel gear (15) is fixedly connected to the bottom end of the auger (13). A bevel gear (17) is meshed with the outer side of the bevel gear (15). A rotating rod (170) is fixedly connected to one side of the bevel gear (17). One end of the rotating rod (170) passes through the box (1) and extends into the interior of the protective frame (8). The rotating rod (170) is rotatably connected to the box (1).

7. The catalyst processing, dispersing, and grinding apparatus according to claim 6, characterized in that: One end of the auger (19) and the rotating rod (170) is fixedly connected to a bevel gear (20), and the outer sides of the two bevel gears (20) are meshed with bevel gears (21), and the two bevel gears (21) are fixedly connected to the outer side of the rotating shaft (7).