A screening collection mechanism for catalyst preparation hydration
By designing an automated screening and collection mechanism, the problems of automated collection and cleaning of the screening and collection mechanism in the preparation of hydrated catalysts were solved, improving work efficiency and reducing manual operation time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGDINGSHAN XINSHENG NEW MATERIAL CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-21
AI Technical Summary
In the existing hydration catalyst preparation process, the sieving and collection mechanism requires manual collection of sieved particles or impurities, and it is inconvenient to disassemble and clean after long-term use.
Design a screening and collection mechanism that includes a housing, a connecting shaft, a screening plate, a brush plate, a motor, and a cylinder. The motor drives the screening plate to rotate and the brush plate to clean, thereby automatically collecting and cleaning the residue on the screening plate.
It achieves automated collection and cleaning of the screening process, reduces manual operation time, improves work efficiency, and avoids the hassle of disassembly and cleaning.
Smart Images

Figure CN224525247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalyst technology, specifically to a sieving and collecting mechanism for the preparation of hydrated catalysts. Background Technology
[0002] Hydration catalysts are a class of catalysts used to catalyze hydration reactions. Their core function is to promote the addition reaction between water molecules and unsaturated compounds (such as alkenes, alkynes, epoxides, etc.) to generate corresponding hydroxyl (-OH) compounds (such as alcohols, diols, etc.). These catalysts are widely used in chemical, pharmaceutical, and energy fields. Screening and collection mechanisms are used to screen out unreacted large particles or impurities.
[0003] In the prior art, when the screening and collection mechanism is performing screening, the particles or impurities screened on the screening plate need to be collected manually. Moreover, after long-term use, the screening plate needs to be disassembled and cleaned, which is quite troublesome. Therefore, this utility model proposes a screening and collection mechanism for the preparation of hydrated catalysts to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a sieving and collecting mechanism for the preparation of hydrated catalysts, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sieving and collecting mechanism for the preparation of hydration catalysts, comprising a box, a connecting shaft provided inside the box, a sieving plate fixedly mounted on the surface of the connecting shaft, a brush plate provided on one side of the sieving plate, a support block provided on the other side of the sieving plate, a first receiving box and a second receiving box provided below the sieving plate, and a nozzle provided above the brush plate;
[0006] The connecting shaft is fixedly installed at both ends, and a first motor is provided on one side of one set of the fixed shafts;
[0007] The screening plate is provided in three sets, and the three sets of screening plates are arranged at equal intervals.
[0008] Preferably, bearings are fixedly sleeved on the surfaces of both sets of fixed shafts, and through holes are opened on both sides of the inside of the housing. Both sets of fixed shafts are set in the through holes, and the outer ring surface of the bearing is fixedly connected to the inner wall of the through hole.
[0009] Preferably, a first support frame is fixedly installed on the front side of the housing, the bottom end of the first motor is fixedly installed on the inner side wall of the first support frame, and the output end of the first motor is fixedly connected to one of the fixed shafts.
[0010] Preferably, a second square groove is provided on one side of the box body, a support plate is fixedly installed on one side wall of the box body, a triangular block is fixedly installed on the upper end of the support plate, a first cylinder is provided on one side of the triangular block, one end of the first cylinder is fixedly installed on the side wall of the triangular block, a connecting plate is fixedly installed on the other end of the first cylinder, three sets of second motors are provided on the side of the connecting plate, and one side of the brush plate is fixedly connected to the output end of the second motor.
[0011] Preferably, a water pump is fixedly installed at the upper end of the housing, and a water pipe is sealed to the water outlet end of the water pump. The other end of the water pipe passes through the side wall of the housing and is located inside. The connection between the water pipe and the housing is sealed, and the water pipe is located at one end of the housing and sealed to the nozzle.
[0012] Preferably, an installation hole is provided on the other side of the box body, and a second support frame is fixedly installed on the other side wall of the box body. An electric telescopic rod is provided on the surface of the second support frame. One end of the electric telescopic rod is fixedly connected to the inner side wall of the second support frame, and the other end of the electric telescopic rod is fixedly connected to one side wall of the support block. An installation hole is provided on the other side of the box body corresponding to the support block.
[0013] Preferably, a first square groove is provided at the bottom of the front side wall of the box, the first receiving box and the second receiving box are placed at the bottom of the inside of the box, and water outlet holes are provided at the bottom of the front side of the first receiving box and the second receiving box, and handles are fixedly installed on the front side of the first receiving box and the second receiving box.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: Raw materials to be screened are fed into the box through the feed inlet at the top of the box. The raw materials are screened by the screening plate. Some raw materials fall into the first receiving box below after being screened by the screening plate, while some residual raw materials remain on the surface of the screening plate. When too much raw material or impurities accumulate on the surface of a set of screening plates, the electric telescopic rod is first activated to pull the support block back from the bottom of the screening plate. The first motor is then activated to rotate the connecting shaft, which simultaneously rotates the screening plate to replace it with another set of screening plates. After replacement, the electric telescopic rod is activated again to place the support block back at the bottom of the replaced set of screening plates to support the screening plates and prevent them from shaking during use. At this time, the first cylinder is activated to move the connecting plate, and the second motor is activated to brush the screening plate with the brush plate, thus avoiding the waste of time disassembling the screening plates for cleaning. Attached Figure Description
[0015] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0016] Fig. 2 This is a partial cross-sectional view of the structure of this utility model;
[0017] Fig. 3This is a schematic diagram of the sieve plate structure of this utility model;
[0018] Fig. 4 This is a schematic diagram of the brush plate structure of this utility model.
[0019] In the diagram: 1. Box body; 2. Support plate; 3. Water pump; 4. First square groove; 5. First receiving box; 6. Second receiving box; 7. Handle; 8. Triangular block; 9. First cylinder; 10. Connecting plate; 11. Brush plate; 12. First motor; 13. First support frame; 14. Water pipe; 15. Nozzle; 16. Screening plate; 17. Connecting shaft; 18. Second motor; 19. Second support frame; 20. Electric telescopic rod; 21. Support block; 22. Fixed shaft; 23. Bearing; 24. Water outlet; 25. Second square groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1
[0022] Please see Figs. 1 to 4 This utility model provides a technical solution: a sieving and collecting mechanism for the preparation of hydration catalysts, including a box body 1, a connecting shaft 17 inside the box body 1, and a sieving plate 16 fixedly mounted on the surface of the connecting shaft 17. When the connecting shaft 17 is rotated by a first motor 12, the sieving plate 16 can be rotated simultaneously. A brush plate 11 is provided on one side of the sieving plate 16, and a support block 21 is provided on the other side of the sieving plate 16. A first receiving box 5 and a second receiving box 6 are provided below the sieving plate 16, and a nozzle 15 is provided above the brush plate 11. Fixed shafts 22 are fixedly mounted at both ends of the connecting shaft 17, and a first motor 12 is provided on one side of one set of fixed shafts 22. Three sets of sieving plates 16 are provided, and the three sets of sieving plates 16 are equidistantly arranged.
[0023] Raw materials are fed into the inlet and screened by the screening plate 16. A portion of the raw materials fall into the first receiving box 5 through the screening plate 16, while the remaining raw materials remain on the screening plate 5. The screening plate 16 can be rotated by rotating the connecting shaft 17, and the brush plate 11 brushes it to brush away the granular raw materials remaining on the surface of the screening plate 16.
[0024] Example 2
[0025] Based on Embodiment 1, the following features are provided: a second square groove 25 is provided on one side of the housing 1; a support plate 2 is fixedly installed on one side wall of the housing 1; a triangular block 8 is fixedly installed on the upper end of the support plate 2; a first cylinder 9 is provided on one side of the triangular block 8; one end of the first cylinder 9 is fixedly installed on the side wall of the triangular block 8; the first cylinder 9 is supported by the triangular block 8, making the first cylinder 9 tilted, which facilitates brushing the screening plate 16; a connecting plate 10 is fixedly installed on the other end of the first cylinder 9; three sets of second motors 18 are provided on the side of the connecting plate 10; one side of the brush plate 11 is fixedly connected to the output end of the second motor 18; bearings 23 are fixedly sleeved on the surface of both sets of fixed shafts 22; through holes are provided on both sides of the inside of the housing 1; both sets of fixed shafts 22 are placed in the through holes; the outer ring surface of the bearing 23 is fixedly connected to the inner wall of the through hole; a first support frame 13 is fixedly installed on the front side of the housing 1; the bottom end of the first motor 12 is fixedly installed on the inner side wall of the first support frame 13; the output end of the first motor 12 is fixedly connected to one of the sets of fixed shafts 22.
[0026] When the first motor 12 drives the fixed shaft 22 to rotate, the bearing 23 on the surface of the fixed shaft 22 can reduce the wear caused by rotation. When the brush plate 11 needs to brush off the raw material attached to the surface, the first cylinder 9 is started to move the connecting plate 10. When the brush plate 11 is pushed close to the surface of one of the screening plates 16, the second motor 18 is started. The output end of the second motor 18 drives the brush plate 11 to rotate, and the brush plate 11 brushes the screening plate 16.
[0027] Example 3
[0028] Based on Embodiment 2, the following features are provided: a water pump 3 is fixedly installed on the upper end of the housing 1; a water pipe 14 is sealed to the outlet end of the water pump 3; the other end of the water pipe 14 passes through the side wall of the housing 1 and is located inside; the connection between the water pipe 14 and the housing 1 is sealed; one end of the water pipe 14 is sealed to the nozzle 15; an installation hole is provided on the other side of the housing 1; a second support frame 19 is fixedly installed on the other side wall of the housing 1; an electric telescopic rod 20 is provided on the surface of the second support frame 19; one end of the electric telescopic rod 20 is fixedly connected to the inner side wall of the second support frame 19; the other end of the electric telescopic rod 20 is fixedly connected to one side wall of the support block 21; an installation hole is provided on the other side of the housing 1 corresponding to the support block 21; when a set of screening plates 16 needs to be replaced, the electric telescopic rod 20 needs to be started first. The support block 21 is pulled back and moves away from the bottom of the screening plate 16. The support block 21 moves through the mounting hole and leaves the inside of the box 1. A first square groove 4 is opened at the bottom of the front side wall of the box 1. The first receiving box 5 and the second receiving box 6 are placed at the bottom of the inside of the box 1. The bottom of the front side of the first receiving box 5 and the second receiving box 6 are both opened with water outlet holes 24. The raw material liquid or water in the first receiving box 5 and the second receiving box 6 can be discharged through the water outlet holes 24. The front side of the first receiving box 5 and the second receiving box 6 are fixedly installed with handles 7. The first receiving box 5 and the second receiving box 6 can be easily taken out of the box 1 for cleaning. At the same time, the raw material screened in the second receiving box 6 can be taken out.
[0029] Working principle: The raw materials to be screened are fed into the box 1 through the feed port at the top of the box 1. The raw materials are screened by the screening plate 16. Some of the raw materials fall into the first receiving box 5 below after being screened by the screening plate 16, and some residual raw materials remain on the surface of the screening plate 16. When too much raw material or impurities accumulate on the surface of a set of screening plates 16, the electric telescopic rod 20 is activated to pull the support block 21 back from the bottom of the screening plate 16. The first motor 12 is activated to rotate the connecting shaft 17, which can drive the screening plate 16 to rotate at the same time to replace another set of screening plates 16. After replacement, the electric telescopic rod 20 is activated again to place the support block 21 back at the bottom of the replaced set of screening plates 16 to support the screening plates 16 and prevent them from shaking during use. At this time, the first cylinder 9 is activated to move the connecting plate 10. The second motor 18 is activated and the brush plate 11 brushes the screening plate 16, which can avoid wasting time disassembling the screening plate 16 for cleaning.
[0030] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sieving and collecting mechanism for the preparation of hydrated catalysts, comprising a housing (1), characterized in that: The housing (1) is provided with a connecting shaft (17) inside. A screening plate (16) is fixedly installed on the surface of the connecting shaft (17). A brush plate (11) is provided on one side of the screening plate (16), and a support block (21) is provided on the other side of the screening plate (16). A first receiving box (5) and a second receiving box (6) are provided below the screening plate (16). A nozzle (15) is provided above the brush plate (11). The connecting shaft (17) is fixedly installed with fixed shafts (22) at both ends, and a first motor (12) is provided on one side of one set of fixed shafts (22); The screening plate (16) is provided in three sets, and the three sets of screening plates (16) are arranged at equal intervals.
2. The sieving and collecting mechanism for the preparation of hydrated catalysts according to claim 1, characterized in that: Both sets of fixed shafts (22) are fixedly fitted with bearings (23). The housing (1) has through holes on both sides inside. Both sets of fixed shafts (22) are set in the through holes. The outer ring surface of the bearing (23) is fixedly connected to the inner wall of the through hole.
3. The sieving and collecting mechanism for the preparation of hydrated catalysts according to claim 1, characterized in that: The front side of the housing (1) is fixedly installed with a first support frame (13), the bottom end of the first motor (12) is fixedly installed on the inner side wall of the first support frame (13), and the output end of the first motor (12) is fixedly connected to one of the fixed shafts (22).
4. The sieving and collecting mechanism for preparing hydrated catalysts according to claim 1, characterized in that: The box (1) has a second square groove (25) on one side. A support plate (2) is fixedly installed on one side wall of the box (1). A triangular block (8) is fixedly installed on the upper end of the support plate (2). A first cylinder (9) is provided on one side of the triangular block (8). One end of the first cylinder (9) is fixedly installed on the side wall of the triangular block (8). A connecting plate (10) is fixedly installed on the other end of the first cylinder (9). Three sets of second motors (18) are provided on the side of the connecting plate (10). One side of the brush plate (11) is fixedly connected to the output end of the second motor (18).
5. A sieving and collecting mechanism for the preparation of hydrated catalysts according to claim 1, characterized in that: A water pump (3) is fixedly installed on the upper end of the housing (1). The water outlet of the water pump (3) is sealed and connected to a water pipe (14). The other end of the water pipe (14) passes through the side wall of the housing (1) and is located inside. The water pipe (14) is sealed and connected to the housing (1) at the connection point. The water pipe (14) is located at one end of the housing (1) and sealed and connected to the nozzle (15).
6. A sieving and collecting mechanism for the preparation of hydrated catalysts according to claim 1, characterized in that: The box (1) has an installation hole on the other side. A second support frame (19) is fixedly installed on the other side wall of the box (1). An electric telescopic rod (20) is provided on the surface of the second support frame (19). One end of the electric telescopic rod (20) is fixedly connected to the inner side wall of the second support frame (19). The other end of the electric telescopic rod (20) is fixedly connected to the side wall of the support block (21). An installation hole is provided on the other side of the box (1) corresponding to the support block (21).
7. A sieving and collecting mechanism for the preparation of hydrated catalysts according to claim 1, characterized in that: The bottom of the front side wall of the box (1) is provided with a first square groove (4). The first receiving box (5) and the second receiving box (6) are placed inside the bottom of the box (1). The bottom of the front side of the first receiving box (5) and the second receiving box (6) are provided with water outlet holes (24). The front side of the first receiving box (5) and the second receiving box (6) are fixedly installed with handles (7).