A purification device for intermediate production
By designing a purification device that links the sliding cover and the screening components, the problem of cumbersome replacement of screening plates in traditional devices is solved, enabling rapid replacement of screening plates and efficient collection of materials, thereby improving production efficiency and purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HANTUO BIOMEDICAL TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional purification devices are cumbersome to operate in terms of screen plate replacement and material collection, making it difficult to meet the high-efficiency and precision requirements of modern production.
A purification device for intermediate production was designed. The sliding cover and the screening assembly are linked to enable rapid replacement of the screening plate. The guide chute and the cleaning plate work together to improve material collection efficiency.
It simplifies the process of changing the screening plate, improves work efficiency, ensures complete collection of materials, and enhances production efficiency and purity.
Smart Images

Figure CN224358849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pesticide intermediate production equipment, specifically a purification device for intermediate production. Background Technology
[0002] Purification is a crucial step in intermediate production, directly impacting product quality and purity. With increasing production scale and higher quality requirements, the performance demands of purification equipment are also rising. Traditional purification devices have limitations in sieve plate replacement and material collection, making it difficult to meet the high-efficiency and precise requirements of modern production. Therefore, developing a purification device that is easy to operate and effectively improves production efficiency and material collection is of great significance.
[0003] Currently, pesticide intermediates have different particle size requirements depending on the different production processes, so different mesh sizes of screens are needed when screening them. Since the screens are usually fixedly connected to the equipment, multiple screens of different specifications are required when purifying them to different degrees. Changing them often requires disassembling multiple parts, which is cumbersome and time-consuming. In view of this, we propose a purification device for intermediate production. Utility Model Content
[0004] The main objective of this invention is to provide a purification apparatus for intermediate production, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a purification device for intermediate production, comprising a main body, a guide rail fixedly connected to the inner wall of the main body, a sliding cover slidably connected to the outer wall of the main body, a sieving assembly slidably connected to the guide rail, and a fixing assembly provided on the main body, the fixing assembly comprising:
[0006] A support plate is fixedly connected to the inner wall of the main body, and a positioning rod is slidably connected to the inner wall of the support plate;
[0007] A connecting plate is fixedly connected to the top of the positioning rod, and a connecting rod is fixedly connected to the top of the connecting plate.
[0008] A synchronous curved block is fixedly connected to the top of the connecting rod, and an adjustment rail is fixedly connected to the outer wall of the main body;
[0009] A cross block is slidably connected to the outer wall of the adjusting rail, and a snap-fit seat is fixedly connected to the outer wall of the cross block.
[0010] Preferably, a positioning block is fixedly connected to the outer wall of the sliding cover, a positioning rod is fixedly connected to the outer wall of the cross block, a protective sleeve is fixedly connected to the outer wall of the connecting plate, and the cross block is elastically connected to the main body by a compression spring.
[0011] Preferably, the screening component includes a movable frame with a placement slot, and a screening plate is disposed in the placement slot.
[0012] Preferably, a fixing block is fixedly connected to the outer wall of the movable frame, and a rotating stop block is rotatably connected to the outer wall of the movable frame. The fixing block and the rotating stop block are elastically connected by an arc spring, and a retrieval slot is provided on the movable frame.
[0013] Preferably, a base is fixedly connected to the bottom of the main body, a discharge ramp is fixedly connected to the inner wall of the base, a collection box is provided below the discharge ramp, and a guide groove is provided on the base.
[0014] Preferably, a guide slider is slidably connected to the inner wall of the guide groove, a cleaning plate is fixedly connected to one end of the guide slider, and a limit plate is fixedly connected to the other end of the guide slider, so that the guide slider is guided by the guide groove.
[0015] Preferably, a movable rod is fixedly connected to the outer wall of the limiting plate, a limiting rod is inserted into the outer wall of the base, and an abutment plate is fixedly connected to the outer wall of the limiting rod.
[0016] This invention provides a purification apparatus for intermediate production. It has the following advantages:
[0017] (1) The purification device for intermediate production can easily release the limiting position of the sliding cover and the synchronous curved block by pushing the cross block, thereby separating the positioning rod from the movable frame and sliding the movable frame out of the main body. The sieve plate can be easily removed and replaced by moving the rotating stop block and through the pick-and-place slot. This design greatly shortens the time for replacing the sieve plate and improves work efficiency.
[0018] (2) After the upward moving limit bar of the purification device for intermediate production releases the limit of the moving rod, the moving rod can drive the cleaning plate to push the residual material on the discharge inclined plate, causing it to fall into the collection box. The guiding effect of the guide chute on the guide slider ensures that the cleaning plate can slide accurately on the discharge inclined plate, avoiding material residue and improving the material collection rate. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0021] Figure 2 This is a cross-sectional view of the main body and sliding cover of this utility model.
[0022] Figure 3 This is an exploded structural diagram of the screening plate and synchronous curved block of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the present utility model. Figure 3 Enlarged diagram of A in the middle;
[0024] Figure 5 This is a cross-sectional structural diagram of the connecting plate and the movable frame of this utility model;
[0025] Figure 6 This is a cross-sectional view of the cross block and the locking seat of this utility model.
[0026] Figure 7 This is a cross-sectional view of the base and the discharge inclined plate of this utility model.
[0027] Figure 8 This is a schematic diagram of the structure of the present utility model. Figure 7 Enlarged diagram of B in the diagram.
[0028] Reference numerals: 1. Main body; 2. Guide rail; 3. Sliding cover; 4. Screening assembly; 41. Movable frame; 42. Placement slot; 43. Screening plate; 44. Fixing block; 45. Rotating stop block; 46. Arc spring; 47. Picking slot; 5. Fixing assembly; 51. Support plate; 52. Positioning rod; 53. Connecting plate; 54. Connecting rod; 55. Synchronous curved block; 56. Adjusting rail; 57. Cross block; 58. Snap-fit seat; 59. Positioning rod; 510. Protective sleeve plate; 6. Positioning block; 7. Base; 8. Discharge inclined plate; 9. Collection box; 10. Guide inclined chute; 11. Guide slider; 12. Cleaning plate; 13. Limiting plate; 14. Moving rod; 15. Limiting rod; 16. Abutment plate.
[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1 - Figure 8 This utility model proposes a purification device for intermediate production, including a main body 1. A guide rail 2 is fixedly connected to the inner wall of the main body 1, and a sliding cover 3 is slidably connected to the outer wall of the main body 1. A screening component 4 is slidably connected to the guide rail 2. A fixing component 5 is provided on the main body 1. The fixing component 5 includes a support plate 51. The support plate 51 is fixedly connected to the inner wall of the main body 1. A positioning rod 52 is slidably connected to the inner wall of the support plate 51. A connecting plate 53 is fixedly connected to the top of the positioning rod 52. A connecting rod 54 is fixedly connected to the top of the connecting plate 53. A synchronous curved block 55 is fixedly connected to the top of the connecting rod 54. An adjusting rail 56 is fixedly connected to the outer wall of the main body 1. A cross block 57 is slidably connected to the outer wall of the adjusting rail 56. The cross block 57 is elastically connected to the main body 1 by a compression spring.
[0032] In this utility model, a snap-fit seat 58 is fixedly connected to the outer wall of the cross block 57, and the synchronous curved block 55 can be snapped into the snap-fit seat 58. A positioning block 6 is fixedly connected to the outer wall of the sliding cover 3, a positioning rod 59 is fixedly connected to the outer wall of the cross block 57, and a protective sleeve plate 510 is fixedly connected to the outer wall of the connecting plate 53. The positioning block 6 can be penetrated by the positioning rod 59. Two sets of protective sleeve plates 510 are provided on one connecting plate 53, and the two sets of protective sleeve plates 510 are distributed on the inner and outer sides of the main body 1.
[0033] Furthermore, the screening component 4 includes a movable frame 41, on which a placement groove 42 is provided, and a screening plate 43 is placed in the placement groove 42. A fixing block 44 is fixedly connected to the outer wall of the movable frame 41, and a rotating stop block 45 is rotatably connected to the outer wall of the movable frame 41. The fixing block 44 and the rotating stop block 45 are elastically connected by an arc spring 46. A retrieval slot 47 is provided on the movable frame 41, which allows us to easily grasp the screening plate 43 and thus easily remove the screening plate 43. A positioning hole is provided on the top of the movable frame 41, into which a positioning rod 52 can be inserted. There are four positioning holes. There are also four support plates 51, positioning rods 52, connecting plates 53, and connecting rods 54. Each of the four connecting rods 54 is connected to a synchronous curved block 55. By moving the synchronous curved block 55, the four connecting rods 54 are moved synchronously.
[0034] Furthermore, a base 7 is fixedly connected to the bottom of the main body 1, and a discharge inclined plate 8 is fixedly connected to the inner wall of the base 7. A collection box 9 is provided below the discharge inclined plate 8. A guide chute 10 is provided on the base 7. The discharge inclined plate 8 guides the screened material to fall into the collection box 9. A guide slider 11 is slidably connected to the inner wall of the guide chute 10. A cleaning plate 12 is fixedly connected to one end of the guide slider 11, and a limit plate 13 is fixedly connected to the other end of the guide slider 11. The inclined groove 10 guides the guide slider 11, which in turn guides the cleaning plate 12, ensuring that the bottom of the cleaning plate 12 can slide on the top of the discharge inclined plate 8. The outer wall of the limiting plate 13 is fixedly connected to the moving rod 14, and the outer wall of the base 7 is inserted with the limiting rod 15. The outer wall of the limiting rod 15 is fixedly connected to the abutment plate 16, which is fixed in the middle of the limiting rod 15. The abutment plate 16 contacts the outer wall of the base 7, thereby fixing the position of the limiting rod 15.
[0035] In use, by pushing the cross block 57, it moves on the adjusting rail 56, thereby driving the locking seat 58 and the positioning rod 59 to move synchronously. By separating the positioning rod 59 from the positioning block 6, the limiting state of the sliding cover 3 is released, making it easier to move the sliding cover 3 downward and preventing it from blocking the movement of the movable frame 41. By moving the locking seat 58, the locking seat 58 separates from the synchronous curved block 55, thereby releasing the limiting work of the synchronous curved block 55. At this time, we can move the synchronous curved block 55 upward. Through the cooperation of the connecting rod 54 and the connecting plate 53, the position of the positioning rod 52 is changed, making it easier to separate the positioning rod 52 from the movable frame 41, thereby releasing the fixed state of the movable frame 41. We can then slide the movable frame 41 out of the interior of the main body 1. By moving the rotating stop 45, it is moved away from the placement slot 42. Through the pick-and-place slot 47, we can easily take out the screening plate 43 and replace the screening plate 43, which is convenient and easy.
[0036] First, move the limiting bar 15 upwards to move it away from the moving rod 14, thus releasing the limiting position of the moving rod 14. By moving the moving rod 14, the limiting plate 13, the guide slider 11, and the cleaning plate 12 are moved. The guide chute 10 guides the movement of the guide slider 11. The moving cleaning plate 12 pushes the residual material on the discharge inclined plate 8, causing it to fall into the collection box 9, thus avoiding material residue and improving the collection effect.
[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A purification apparatus for intermediate production, comprising a main body (1), characterized in that: The inner wall of the main body (1) is fixedly connected to a guide rail (2), the outer wall of the main body (1) is slidably connected to a sliding cover (3), a screening component (4) is slidably connected to the guide rail (2), and a fixing component (5) is provided on the main body (1). The fixing component (5) includes: Support plate (51), the inner wall of the main body (1) is fixedly connected to the support plate (51), and the inner wall of the support plate (51) is slidably connected to the positioning rod (52); A connecting plate (53) is fixedly connected to the top of the positioning rod (52), and a connecting rod (54) is fixedly connected to the top of the connecting plate (53). Synchronous block (55), the top of the connecting rod (54) is fixedly connected to the synchronous block (55), and the outer wall of the main body (1) is fixedly connected to the adjusting rail (56); A cross block (57) is slidably connected to the outer wall of the adjusting rail (56), and a snap-fit seat (58) is fixedly connected to the outer wall of the cross block (57).
2. The purification apparatus for intermediate production according to claim 1, characterized in that: The outer wall of the sliding cover (3) is fixedly connected to a positioning block (6), the outer wall of the cross block (57) is fixedly connected to a positioning rod (59), and the outer wall of the connecting plate (53) is fixedly connected to a protective sleeve plate (510).
3. The purification apparatus for intermediate production according to claim 1, characterized in that: The screening component (4) includes a movable frame (41), on which a placement slot (42) is provided, and a screening plate (43) is provided in the placement slot (42).
4. The purification apparatus for intermediate production according to claim 3, characterized in that: The outer wall of the movable frame (41) is fixedly connected to a fixing block (44), and the outer wall of the movable frame (41) is rotatably connected to a rotating stop block (45). The fixing block (44) and the rotating stop block (45) are elastically connected by an arc spring (46). The movable frame (41) is provided with a retrieval slot (47).
5. The purification apparatus for intermediate production according to claim 1, characterized in that: The bottom of the main body (1) is fixedly connected to a base (7), the inner wall of the base (7) is fixedly connected to a discharge inclined plate (8), a collection box (9) is provided below the discharge inclined plate (8), and a guide groove (10) is provided on the base (7).
6. The purification apparatus for intermediate production according to claim 5, characterized in that: The inner wall of the guide groove (10) is slidably connected to a guide slider (11), one end of the guide slider (11) is fixedly connected to a cleaning plate (12), and the other end of the guide slider (11) is fixedly connected to a limit plate (13).
7. A purification apparatus for intermediate production according to claim 6, characterized in that: A moving rod (14) is fixedly connected to the outer wall of the limiting plate (13), a limiting rod (15) is inserted into the outer wall of the base (7), and an abutment plate (16) is fixedly connected to the outer wall of the limiting rod (15).