A molecular sieve grinding device

By introducing a sieving mechanism and a material transfer mechanism into the molecular sieve grinding device, the problem of uneven particle size of molecular sieves was solved, and precise particle size control and improved production efficiency were achieved.

CN224293478UActive Publication Date: 2026-05-29INNER MONGOLIA YINGKE NANO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA YINGKE NANO TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing molecular sieve grinding equipment lacks a sieving device, resulting in uneven particle size distribution of the ground product, which affects product quality and production efficiency.

Method used

A screening mechanism is set below the grinding device, which, together with a vibration device and an electric telescopic base, enables the screening of the ground molecular sieve particles. Particles that do not meet the particle size requirements are then re-fed and ground through a material transfer mechanism.

Benefits of technology

This ensures the precision and consistency of product particle size, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for molecular sieve grinding device, specifically related to molecular sieve grinding technical field, including grinding mechanism, the lower portion of grinding mechanism is provided with screening mechanism, the bottom of screening mechanism is fixedly connected with tremor equipment, the outer surface of screening mechanism is fixedly connected with discharging mechanism, the bottom of tremor equipment is fixedly connected with electric telescopic base.The utility model discloses a kind of for molecular sieve grinding device, when using, material is ground and discharged by grinding mechanism, under the tremor of tremor equipment, the molecular sieve that meets the requirement falls into the inside of aggregate basket, air blast equipment is swept to particle, so that it is collected by material conveying channel and transported to next processing, the material of larger particle is poured into the inside of feeding hopper, under the action of moving block, it is moved to left upper side close to feeding hopper, it is circumferentially rotated around rotating shaft two, to pour material into the inside of feeding hopper again, grinding processing is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of molecular sieve grinding technology, and in particular to a molecular sieve grinding device. Background Technology

[0002] In the chemical industry, molecular sieves are a very important material. They have regular pore structures and specific chemical properties, and are widely used in adsorption, separation, catalysis and ion exchange. In order to meet the needs of different industrial applications, molecular sieve materials usually need to be ground to a specific particle size.

[0003] However, existing grinding equipment has the problem of difficulty in achieving precise control of molecular sieve particle size, resulting in uneven particle size distribution of the ground product.

[0004] In some existing technologies, most of the equipment used in molecular sieve grinding devices typically lacks a sieving device. After feeding, the material directly enters the next process, making it impossible to effectively screen the size of the ground molecular sieve particles. This results in uneven particle size distribution, affecting product quality, insufficient product precision control, and reduced production efficiency. Utility Model Content

[0005] The main purpose of this invention is to provide a molecular sieve grinding device that can effectively solve the problem that in some existing technologies, most molecular sieve grinding devices do not have a screening device during use. After feeding, the material directly enters the next process, which makes it impossible to effectively screen the size of the ground molecular sieve particles, resulting in uneven particle size distribution, affecting product quality, insufficient product precision control, and reduced production efficiency.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A molecular sieve grinding device includes a grinding mechanism, a sieving mechanism disposed below the grinding mechanism, a vibrating device fixedly connected to the bottom of the sieving mechanism, a feeding mechanism fixedly connected to the outer surface of the sieving mechanism, an electric telescopic base fixedly connected to the bottom of the vibrating device, a mounting frame fixedly connected to the outer surface of the grinding mechanism, a material transfer mechanism fixedly connected to the inner surface of the left end of the mounting frame, and a base plate two fixedly connected to the bottom of the electric telescopic base and the material transfer mechanism.

[0008] Preferably, the grinding mechanism includes a grinding box body, the middle of the outer surface of the grinding box body is fixedly connected to the right side of the inner surface of the mounting frame, a feed hopper is fixedly connected to the left side of the top of the grinding box body, a protective frame is fixedly connected to the top of the feed hopper, support columns are symmetrically fixedly connected to the right side of the bottom of the protective frame, the bottoms of the two support columns are fixedly connected to the right side of the top of the grinding box body, and an electric valve seat is fixedly connected to the bottom of the grinding box body.

[0009] Preferably, the screening mechanism includes a mounting plate, and a bearing seat 1 is symmetrically fixedly connected to the left side of the top of the mounting plate. The inner surfaces of the two bearing seats 1 are rotatably connected to a rotating shaft 1. A drive box 1 is fixedly connected to the front end of the bearing seat 1 at the front end. The drive box 1 is rotatably connected to the rotating shaft 1.

[0010] Preferably, a fixing sleeve is fixedly connected to the outer surface of the rotating shaft, a support platform is fixedly connected to the right side of the top of the mounting plate, a screen basket is fixedly connected to the top of the fixing sleeve, the screen basket is slidably connected to the support platform, a filter plate is fixedly connected to the inner surface of the screen basket, a collection basket is slidably connected to the middle of the bottom of the screen basket, and the collection basket is fixedly connected to the middle of the top of the mounting plate.

[0011] Preferably, two fixing blocks are symmetrically fixed to the left side of the outer surface of the sieve basket. An electric telescopic rod is fixedly connected to the right end of each of the two fixing blocks. A connecting block is fixedly connected to the right end of each of the two electric telescopic rods. A cover plate is fixedly connected to the top of the two connecting blocks. The cover plate is slidably connected to the top of the two fixing blocks and the sieve basket. The opposite sides of the two connecting blocks are slidably connected to the front and rear ends of the outer surface of the sieve basket, respectively.

[0012] Preferably, a blower is fixedly connected to the front side of the inside of the collection basket, and a material conveying channel is fixedly connected to the rear end of the collection basket.

[0013] Preferably, an adjustment slot is fixedly connected to the left side of the top of the second base plate, a control box is fixedly connected to the top of the adjustment slot, a moving block is slidably connected to the inner surface of the adjustment slot, a threaded rod is threadedly connected to the inner surface of the moving block, and a mounting base plate is fixedly connected to the right end of the moving block.

[0014] Preferably, bearing seats two are symmetrically fixedly connected to the right side of the top of the mounting base plate one. The inner surfaces of the two bearing seats two are rotatably connected to a rotating shaft two. The outer surface of the rotating shaft two is fixedly connected to a fixing sleeve two. The front end of the bearing seat two at the front end is fixedly connected to a drive box two. The rotating shaft two and the drive box two are rotatably connected. The top of the fixing sleeve two is fixedly connected to a feeding hopper. The left side of the top of the mounting base plate one is fixedly connected to a support platform two. The feeding hopper and the support platform two are slidably connected.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the implementation of this utility model, by setting up a screening mechanism, it is mostly used in molecular sieve grinding devices. In use, there is usually no screening device, which leads to uneven particle size distribution of the product and affects product quality. Therefore, by setting up a screening mechanism below the grinding mechanism, the screening mechanism, together with the vibration device and the electric telescopic base, can achieve the effect of vibrating and screening the ground molecular sieve. By effectively screening the ground molecular sieve particles, it can be ensured that only particles that reach the predetermined particle size pass through, thereby improving the particle size accuracy and consistency of the product.

[0017] 2. In the implementation of this utility model, by setting up a material conveying mechanism, the remaining molecular sieves are screened by the screening mechanism. The material can be poured into the inside of the feeding hopper by the operation of the screening mechanism. The feeding hopper is conveyed to the feed hopper by the structure of the adjusting slot seat. The molecular sieves that do not meet the predetermined particle size can be fed again for grinding by the operation of the feeding hopper, which helps to improve the overall work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the grinding mechanism structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the vibration device structure of this utility model;

[0021] Figure 4 This is a partial cross-sectional view of the screening mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the material transfer mechanism of this utility model;

[0024] Figure 7 This is a partial cross-sectional view of the material transfer mechanism of this utility model.

[0025] In the diagram: 1. Grinding mechanism; 101. Grinding box body; 102. Feed hopper; 103. Protective frame; 104. Support column; 105. Electric valve seat; 2. Screening mechanism; 201. Mounting plate; 202. Bearing seat one; 203. Drive box one; 204. Rotating shaft one; 205. Fixing sleeve one; 206. Screen basket; 207. Filter plate; 208. Collection basket; 209. Support platform one; 3. Vibration device; 4. Discharge mechanism; 401. Fixing block; 402. 403. Electric telescopic rod; 404. Connecting block; 405. Cover plate; 406. Blower; 407. Material conveying channel; 5. Electric telescopic base; 6. Material transfer mechanism; 608. Adjusting slot seat; 609. Moving block; 6000. Threaded rod; 6001. Mounting base plate one; 6002. Bearing seat two; 601. Rotating shaft two; 602. Fixing sleeve two; 603. Drive box two; 604. Support platform two; 615. Feeding hopper; 7. Control box three; 8. Base plate two; 9. Mounting frame. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] Example 1

[0028] like Figure 1 As shown, a molecular sieve grinding device includes a grinding mechanism 1, a sieving mechanism 2 is arranged below the grinding mechanism 1, a vibrating device 3 is fixedly connected to the bottom of the sieving mechanism 2, a feeding mechanism 4 is fixedly connected to the outer surface of the sieving mechanism 2, an electric telescopic base 5 is fixedly connected to the bottom of the vibrating device 3, a mounting frame 9 is fixedly connected to the outer surface of the grinding mechanism 1, a material transfer mechanism 6 is fixedly connected to the inner surface of the left end of the mounting frame 9, and a base plate 8 is fixedly connected to the bottom of the electric telescopic base 5 and the material transfer mechanism 6.

[0029] In this embodiment, the molecular sieve material is poured from the feed hopper 102 into the interior of the grinding box body 101 and ground by the grinding box body 101. Under the extension of the electric telescopic rod 402, the two connecting blocks 403 move to the right with the cover plate 404 until the cover plate 404 moves to the rightmost side of the top of the sieve basket 206, so that most of the upper part of the sieve basket 206 is exposed. The electric telescopic base 5 below is extended upward, pulling the sieve basket 206 to the lower side close to the electric valve seat 105. Then, the material is discharged by opening and closing the electric valve seat 105.

[0030] The material is placed inside the screen basket 206. Under the vibration of the vibrating device 3, the material is screened. Molecular sieves that meet the particle size requirements fall into the collection basket 208. The blower 405 is turned on, and the high-speed airflow generated blows the particles. The material is carried out of the collection basket 208 by the airflow and collected through the conveying channel 406 and transported to the next processing stage. Larger particles remain on the top of the filter plate 207. The feed hopper 610 is moved to the lower left side near the screen basket 206, and the drive box 203 drives the rotating shaft 204. The fixed sleeve 205, along with the screen basket 206, rotates around the rotating shaft 204, allowing the material to be poured into the inside of the feeding hopper 610. The control box 7 drives the threaded rod 603, causing the moving block 602 to move the structure of the feeding hopper 610 upwards to the upper left side near the feeding hopper 102. The drive box 608 drives the rotating shaft 606, causing the fixed sleeve 607 to rotate around the rotating shaft 606, thus pouring the material back into the feeding hopper 102 for grinding. The overall operation is simple and convenient, helping to improve processing efficiency.

[0031] For details, please refer to Figure 1 and Figure 2 In this embodiment, the grinding mechanism 1 includes a grinding box body 101. The middle of the outer surface of the grinding box body 101 is fixedly connected to the right side of the inner surface of the mounting frame 9. The left side of the top of the grinding box body 101 is fixedly connected to a feeding hopper 102. The top of the feeding hopper 102 is fixedly connected to a protective frame 103. The bottom right side of the protective frame 103 is symmetrically connected to support columns 104. The bottoms of the two support columns 104 are fixedly connected to the right side of the top of the grinding box body 101. The bottom of the grinding box body 101 is fixedly connected to an electric valve seat 105.

[0032] Further reference Figure 1 , Figure 4 and Figure 5 In this embodiment, the screening mechanism 2 includes a mounting plate 201. A bearing seat 202 is symmetrically fixedly connected to the left side of the top of the mounting plate 201. The inner surfaces of the two bearing seats 202 are rotatably connected to a rotating shaft 204. A drive box 203 is fixedly connected to the front end of the bearing seat 202 at the front end. The drive box 203 is rotatably connected to the rotating shaft 204.

[0033] Further reference Figure 4 and Figure 5In this embodiment, a fixing sleeve 205 is fixedly connected to the outer surface of the rotating shaft 204, a support platform 209 is fixedly connected to the right side of the top of the mounting plate 201, a screen basket 206 is fixedly connected to the top of the fixing sleeve 205, the screen basket 206 and the support platform 209 are slidably connected, a filter plate 207 is fixedly connected to the inner surface of the screen basket 206, and a collection basket 208 is slidably connected to the middle of the bottom of the screen basket 206, and the collection basket 208 is fixedly connected to the middle of the top of the mounting plate 201.

[0034] Further reference Figure 1 , Figure 3 and Figure 4 In this embodiment, two fixing blocks 401 are symmetrically fixed to the left side of the outer surface of the sieve basket 206. Two electric telescopic rods 402 are fixedly connected to the right ends of the two fixing blocks 401. Two connecting blocks 403 are fixedly connected to the right ends of the two electric telescopic rods 402. A cover plate 404 is fixedly connected to the top of the two connecting blocks 403. The cover plate 404 is slidably connected to the top of the two fixing blocks 401 and the sieve basket 206. The opposite sides of the two connecting blocks 403 are slidably connected to the front and rear ends of the outer surface of the sieve basket 206.

[0035] Further reference Figure 4 and Figure 5 In this embodiment, a blower 405 is fixedly connected to the front side inside the material collection basket 208, and a material conveying channel 406 is fixedly connected to the rear end of the material collection basket 208.

[0036] By setting a screening mechanism 2 below the grinding mechanism 1, and cooperating with the vibration device 3 and the electric telescopic base 5, the grinding molecular sieve can be vibrated and screened. By effectively screening the grinding molecular sieve particles, it can be ensured that only particles that reach the predetermined particle size pass through, thereby improving the particle size accuracy and consistency of the product.

[0037] Example 2

[0038] This embodiment adds a material transfer mechanism 6 to the existing embodiment 1 to reload the non-compliant molecular sieves remaining after screening at screening mechanism 2. By setting up material transfer mechanism 6, the remaining material at screening mechanism 2 can be transferred and loaded in a timely manner, which helps to improve the overall processing efficiency.

[0039] For details, please refer to Figure 1 , Figure 3 , Figure 6 and Figure 7In this embodiment, an adjustment slot seat 601 is fixedly connected to the left side of the top of the base plate 2 8, a control box 3 7 is fixedly connected to the top of the adjustment slot seat 601, a moving block 602 is slidably connected to the inner surface of the adjustment slot seat 601, a threaded rod 603 is threadedly connected to the inner surface of the moving block 602, and a mounting base plate 1 604 is fixedly connected to the right end of the moving block 602.

[0040] Further reference Figure 6 and Figure 7 In this embodiment, bearing seats 605 are symmetrically fixedly connected to the right side of the top of the mounting base 604. The inner surfaces of the two bearing seats 605 are rotatably connected to a rotating shaft 606. The outer surface of the rotating shaft 606 is fixedly connected to a fixing sleeve 607. The front end of the bearing seat 605 is fixedly connected to a drive box 608. The rotating shaft 606 and the drive box 608 are rotatably connected. The top of the fixing sleeve 607 is fixedly connected to a feeding hopper 610. The left side of the top of the mounting base 604 is fixedly connected to a support platform 609. The feeding hopper 610 and the support platform 609 are slidably connected.

[0041] The remaining molecular sieves are screened by screening mechanism 2. The material can be poured into the inside of feeding hopper 610 by the operation of screening mechanism 2. The feeding hopper 610 is conveyed to feeding hopper 102 by adjusting the structure of trough seat 601. The molecular sieves that do not meet the predetermined particle size can be fed again for grinding by the operation of feeding hopper 610, which helps to improve the overall work efficiency.

[0042] The grinding box body 101 in this solution can adopt the molecular sieve grinding equipment in the prior art. The grinding box body 101 includes a start-up drive device to make the rotary grinding device rotate. The material enters the interior of the grinding box body 101 from the feed hopper 102. During the grinding process, the grinding effect can be controlled by adjusting the feed speed and the rotation speed of the rotary grinding device. After the grinding is completed, the ground molecular sieve can be discharged through the electric valve seat 105.

[0043] In this solution, drive box 1 203, drive box 2 608, and drive box 3 7 are all equipped with drive motors and controllers. The controllers here can be existing controllers that can be matched with drive motors, and can control the rotation speed of drive motors.

[0044] The vibration device 3 in this solution can be a multi-dimensional vibration eccentric rotary device in the existing technology, which can provide vibration effect for the screening mechanism 2 and help improve the screening effect.

[0045] The blower 405 in this solution can be a blower in the prior art, which includes a blower body with a blower impeller inside to generate airflow. The air outlet of the blower body is connected to the inside of the collection basket 208 through a pipe. The blower body can be a centrifugal blower or an axial flow blower. The specific model and specifications are determined according to the actual production needs.

[0046] The main function of the blower 405 is to blow away the molecular sieve particles inside the collection basket 208 so that the material that meets the requirements after being screened by the sieve basket 206 can be blown out of the collection basket 208 to the conveying channel 406 for further processing.

[0047] The air outlet at the rear of the blower 405 is fixedly connected to the front of the inside of the collection basket 208. The connection method can be flange connection, threaded connection or other mechanical fixing method. The connection part should be sealed to prevent gas leakage.

[0048] The start and stop of the blower 405 can be automatically adjusted by the control system according to the loading of particles inside the collection basket 208 and production needs, or it can be manually controlled by the operator.

[0049] Since the above devices are all very mature products in the prior art, they will not be described in detail in this application.

[0050] It should be noted that the specific installation method of the driver box, the circuit connection method, and the control method used in this utility model are all conventional designs, and will not be described in detail here.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A molecular sieve grinding apparatus, comprising a grinding mechanism (1), characterized in that: A screening mechanism (2) is provided below the grinding mechanism (1). A vibration device (3) is fixedly connected to the bottom of the screening mechanism (2). A feeding mechanism (4) is fixedly connected to the outer surface of the screening mechanism (2). An electric telescopic base (5) is fixedly connected to the bottom of the vibration device (3). A mounting frame (9) is fixedly connected to the outer surface of the grinding mechanism (1). A material transfer mechanism (6) is fixedly connected to the inner surface of the left end of the mounting frame (9). A base plate (8) is fixedly connected to the bottom of the electric telescopic base (5) and the material transfer mechanism (6).

2. The molecular sieve grinding apparatus according to claim 1, characterized in that: The grinding mechanism (1) includes a grinding box body (101). The middle of the outer surface of the grinding box body (101) is fixedly connected to the right side of the inner surface of the mounting frame (9). A feed hopper (102) is fixedly connected to the left side of the top of the grinding box body (101). A protective frame (103) is fixedly connected to the top of the feed hopper (102). Support columns (104) are symmetrically fixedly connected to the right side of the bottom of the protective frame (103). The bottoms of the two support columns (104) are fixedly connected to the right side of the top of the grinding box body (101). An electric valve seat (105) is fixedly connected to the bottom of the grinding box body (101).

3. The molecular sieve grinding apparatus according to claim 1, characterized in that: The screening mechanism (2) includes a mounting plate (201). A bearing seat (202) is symmetrically fixedly connected to the left side of the top of the mounting plate (201). The inner surfaces of the two bearing seats (202) are rotatably connected to a rotating shaft (204). A drive box (203) is fixedly connected to the front end of the bearing seat (202) at the front end. The drive box (203) is rotatably connected to the rotating shaft (204).

4. The molecular sieve grinding apparatus according to claim 3, characterized in that: A fixing sleeve (205) is fixedly connected to the outer surface of the rotating shaft (204). A support platform (209) is fixedly connected to the right side of the top of the mounting plate (201). A screen basket (206) is fixedly connected to the top of the fixing sleeve (205). The screen basket (206) is slidably connected to the support platform (209). A filter plate (207) is fixedly connected to the inner surface of the screen basket (206). A collection basket (208) is slidably connected to the middle of the bottom of the screen basket (206). The collection basket (208) is fixedly connected to the middle of the top of the mounting plate (201).

5. The molecular sieve grinding apparatus according to claim 4, characterized in that: Fixed blocks (401) are symmetrically fixed to the left side of the outer surface of the sieve basket (206). Electric telescopic rods (402) are fixedly connected to the right ends of the two fixed blocks (401). Connecting blocks (403) are fixedly connected to the right ends of the two electric telescopic rods (402). A cover plate (404) is fixedly connected to the top of the two connecting blocks (403). The cover plate (404) is slidably connected to the top of the two fixed blocks (401) and the sieve basket (206). The opposite sides of the two connecting blocks (403) are slidably connected to the front and rear ends of the outer surface of the sieve basket (206).

6. The molecular sieve grinding apparatus according to claim 4, characterized in that: A blower (405) is fixedly connected to the front side inside the collection basket (208), and a material conveying channel (406) is fixedly connected to the rear end of the collection basket (208).

7. The molecular sieve grinding apparatus according to claim 1, characterized in that: An adjustment slot seat (601) is fixedly connected to the left side of the top of the second base plate (8). A control box three (7) is fixedly connected to the top of the adjustment slot seat (601). A moving block (602) is slidably connected to the inner surface of the adjustment slot seat (601). A threaded rod (603) is threadedly connected to the inner surface of the moving block (602). An installation base plate one (604) is fixedly connected to the right end of the moving block (602).

8. The molecular sieve grinding apparatus according to claim 7, characterized in that: The mounting base plate 1 (604) has two bearing seats 2 (605) fixedly connected symmetrically to the right side of the top. The inner surfaces of the two bearing seats 2 (605) are rotatably connected to a rotating shaft 2 (606). The outer surface of the rotating shaft 2 (606) is fixedly connected to a fixing sleeve 2 (607). The front end of the bearing seat 2 (605) is fixedly connected to a drive box 2 (608). The rotating shaft 2 (606) and the drive box 2 (608) are rotatably connected. The top of the fixing sleeve 2 (607) is fixedly connected to a feeding hopper (610). The left side of the top of the mounting base plate 1 (604) is fixedly connected to a support platform 2 (609). The feeding hopper (610) and the support platform 2 (609) are slidably connected.