Raw material conveying mechanism for heparin sodium production
By introducing a drive component and a feeding component into the conveying mechanism for heparin sodium production, the problem of raw material blockage is solved and the efficiency of heparin sodium production is improved by breaking up agglomerated raw materials and disrupting bridging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU XINGRUI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-21
AI Technical Summary
Existing conveying mechanisms for heparin sodium production are prone to bridging and blockage due to raw material agglomeration, which affects production efficiency.
A raw material conveying mechanism including a drive component and a feeding component is designed. The drive component causes the first and second crushing plates to reciprocate in opposite directions to break up agglomerated raw materials, and the feeding component breaks up the bridging structure to avoid blockage.
It effectively breaks up clumps of raw materials, prevents blockages, ensures smooth material transport, and improves production efficiency.
Smart Images

Figure CN224530084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heparin sodium production technology, and in particular to a raw material conveying mechanism for heparin sodium production. Background Technology
[0002] Sodium heparin is a natural anticoagulant drug derived from pig intestines or bovine lungs. It belongs to the class of glycosaminoglycans. As a highly effective anticoagulant, it can significantly enhance the activity of antithrombin III and rapidly inhibit various coagulation factors, thereby preventing blood clotting and thrombus formation. Clinically, it is mainly used to prevent and treat venous thrombosis and pulmonary embolism, as well as for anticoagulation treatment in extracorporeal circulation, hemodialysis, and catheterization. In the production process of sodium heparin, crude sodium heparin raw material often needs to be transported to the reaction vessel for further processing via a conveying mechanism.
[0003] However, existing technologies have some problems: when using existing conveying mechanisms, workers add raw materials into storage bins and transport the falling raw materials by conveyor belts or augers. However, there are often large lumps of raw materials in the materials, which can easily form bridges at the outlet of the storage bins, causing blockages and affecting normal feeding, which in turn reduces the processing efficiency of heparin sodium production. Therefore, we propose a raw material conveying mechanism for heparin sodium production. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a raw material conveying mechanism for heparin sodium production. By driving the component to break up agglomerated raw materials and using the feeding component to disrupt the bridging structure, blockages can be avoided, thus preventing them from affecting processing efficiency.
[0005] The purpose of this utility model is achieved as follows: A raw material conveying mechanism for heparin sodium production includes a cylinder, with a feed frame fixedly connected to the top of the cylinder. A storage box is fixedly installed on the feed frame, and a guide plate is fixedly installed on the top of the inner wall of the storage box. A first crushing plate and a second crushing plate are provided in the inner cavity of the storage box, located below the guide plate. Guide plates are fixedly connected to both sides of the first and second crushing plates, and the other end of the guide plate passes through the storage box. A driving assembly is provided on the storage box. The first and second crushing plates can reciprocate through the driving assembly to crush agglomerated crude heparin sodium raw material. A material feeding assembly is provided on the feed frame to prevent bridging and clogging of heparin sodium. A feeding assembly is provided on the cylinder for conveying heparin sodium.
[0006] Optionally, the drive assembly includes a hydraulic cylinder, which is fixedly mounted on the storage bin. The telescopic end of the hydraulic cylinder is fixedly connected to a connecting rod, and the other end of the connecting rod is fixedly connected to a guide plate connected to the first crushing plate.
[0007] Optionally, a square plate is fixedly installed on the storage box, a gear is rotatably connected to the square plate, and toothed plates located on both sides of the gear are fixedly installed on the guide plate, with the toothed plates meshing with the gear.
[0008] Optionally, the feeding assembly includes a brake motor, which is fixedly mounted on the feed frame. The output shaft of the brake motor is connected to a feeding rod via a coupling. The other end of the feeding rod passes through the feed frame, and the feeding rod is curved.
[0009] Optionally, the feeding assembly includes a servo motor, which is fixedly mounted on the cylinder, and the output shaft of the servo motor is connected to an auger rod located inside the cylinder via a coupling.
[0010] Optionally, the first and second shredder plates are arranged symmetrically, and the cross-sections of the first and second shredder plates are V-shaped.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, by setting up a first crushing plate, a second crushing plate, a drive assembly, and a feeding assembly, allows the operator to use the drive assembly to make the first and second crushing plates reciprocate in opposite directions. Then, crude heparin sodium raw material is fed into the storage bin. Large clumps of crude heparin sodium raw material will be broken into smaller pieces by the movement of the first and second crushing plates and fall into the storage bin. If bridging occurs occasionally in the feeding frame due to the accumulation and blockage of crude heparin sodium raw material, the operator can use the feeding assembly to break up the bridging structure, thereby allowing the raw material to fall smoothly into the cylinder, avoiding blockage and ensuring the production and processing efficiency of heparin sodium. Attached Figure Description
[0012] 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 embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0013] Figure 1 This is a structural schematic diagram provided by this utility model.
[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure provided by this utility model.
[0015] Figure 3 This is a cross-sectional view of the top of the storage box provided by this utility model.
[0016] Figure 4This is a cross-sectional view of the side of the storage box provided by this utility model.
[0017] In the diagram: 1. Cylinder; 2. Feed frame; 3. Storage bin; 4. Guide plate; 5. First crushing plate; 6. Second crushing plate; 7. Guide plate; 8. Hydraulic cylinder; 9. Connecting rod; 10. Square plate; 11. Gear; 12. Tooth plate; 13. Brake motor; 14. Feeding rod; 15. Servo motor; 16. Screw rod. Detailed Implementation
[0018] 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.
[0019] like Figures 1 to 4 As shown in the figure, the present invention provides a raw material conveying mechanism for heparin sodium production, including a cylinder 1, a feed frame 2 fixedly connected to the top of the cylinder 1, a storage box 3 fixedly installed on the feed frame 2, a guide plate 4 fixedly installed on the top of the inner wall of the storage box 3, a first crushing plate 5 and a second crushing plate 6 located below the guide plate 4 in the inner cavity of the storage box 3, guide plates 7 fixedly connected to both sides of the first crushing plate 5 and the second crushing plate 6, the other end of the guide plate 7 penetrating the storage box 3, a driving assembly provided on the storage box 3, the first crushing plate 5 and the second crushing plate 6 being able to reciprocate through the driving assembly to crush the agglomerated crude heparin sodium raw material, a material feeding assembly provided on the feed frame 2 to prevent bridging and clogging of the heparin sodium, and a feeding assembly provided on the cylinder 1 for conveying the heparin sodium.
[0020] In use, the operator uses the drive component to make the first crushing plate 5 and the second crushing plate 6 move back and forth in opposite directions, and then puts the crude heparin sodium raw material into the storage box 3. The large clumps of crude heparin sodium raw material will be broken into small pieces by the movement of the first crushing plate 5 and the second crushing plate 6 and fall into the storage box 3, making it smoother to enter the cylinder 1 through the feed frame 2 and reducing bridging and blockage. If bridging occurs occasionally in the feed frame 2 due to the accumulation and blockage of crude heparin sodium raw material, the operator can also use the material-pulling component to break the bridging structure, so that the raw material falls smoothly into the cylinder 1 and avoids affecting the conveying efficiency.
[0021] Furthermore, the drive assembly includes a hydraulic cylinder 8, which is fixedly mounted on the storage bin 3. The telescopic end of the hydraulic cylinder 8 is fixedly connected to a connecting rod 9, and the other end of the connecting rod 9 is fixedly connected to a guide plate 7 connected to the first crushing plate 5.
[0022] By activating the hydraulic cylinder 8, the extension and retraction end of the hydraulic cylinder 8 drives the connecting rod 9 to reciprocate, thereby driving the first crushing plate 5 to reciprocate through the guide plate 7.
[0023] Furthermore, a square plate 10 is fixedly installed on the storage box 3, and a gear 11 is rotatably connected to the square plate 10. A toothed plate 12 located on both sides of the gear 11 is fixedly installed on the guide plate 7, and the toothed plate 12 is meshed with the gear 11.
[0024] When the hydraulic cylinder 8 operates, causing a guide plate 7 to drive the first crushing plate 5 to reciprocate, the toothed plate 12 drives the gear 11 to rotate. This allows the other toothed plate 12 to drive the guide plate 7 connected to it and the second crushing plate 6 to move together, thereby realizing the reverse reciprocating motion of the first crushing plate 5 and the second crushing plate 6. This can crush the agglomerated raw materials and reduce the phenomenon of raw material bridging and blockage.
[0025] Furthermore, the feeding assembly includes a brake motor 13, which is fixedly mounted on the feed frame 2. The output shaft of the brake motor 13 is connected to a feeding rod 14 via a coupling. The other end of the feeding rod 14 passes through the feed frame 2 and is curved.
[0026] When bridging occurs occasionally in the feed box 2 due to the accumulation and blockage of crude heparin sodium raw material, the operator can start the brake motor 13 to make the feeding rod 14 rotate, which will move the raw material to break the bridging structure, so that the raw material can fall smoothly into the cylinder 1. The curved feeding rod 14 can more effectively break the bridging structure and improve the arch breaking efficiency.
[0027] Furthermore, the feeding assembly includes a servo motor 15, which is fixedly mounted on the cylinder 1. The output shaft of the servo motor 15 is connected to an auger rod 16 located inside the cylinder 1 via a coupling.
[0028] By starting the servo motor 15, the operator can rotate the auger rod 16, which can then transport the raw materials falling from the feed frame 2 in a highly efficient and stable manner.
[0029] Furthermore, the first crushing plate 5 and the second crushing plate 6 are arranged symmetrically, and the cross-sections of the first crushing plate 5 and the second crushing plate 6 are V-shaped.
[0030] The V-shaped arrangement of the first crushing plate 5 and the second crushing plate 6, with an open top, allows the raw materials to slide more easily between the first crushing plate 5 and the second crushing plate 6. As the raw materials slide down, they are gradually broken into small pieces, avoiding material jamming.
[0031] Working principle and usage process of this utility model: First, the operator activates hydraulic cylinder 8, causing its extension and retraction ends to drive connecting rod 9 in a reciprocating motion. This, in turn, drives the first crushing plate 5 in a reciprocating motion via guide plate 7. The toothed plate 12 then drives gear 11 to rotate, which in turn drives the connected guide plate 7 and the second crushing plate 6 to move together. This achieves the reverse reciprocating motion of the first crushing plate 5 and the second crushing plate 6. Then, crude heparin sodium is fed into storage bin 3. Larger clumps of crude heparin sodium will be broken into smaller pieces by the movement of the first and second crushing plates 5 and 6, falling into storage bin 3. If bridging occurs in the feed frame 2 due to the accumulation of crude heparin sodium, the operator can activate brake motor 13 to rotate the material-pulling rod 14, disrupting the bridging structure and allowing the material to fall smoothly into cylinder 1. When conveying is required, the operator activates servo motor 15 to rotate the auger rod 16, thus conveying the material falling from the feed frame 2 efficiently and stably.
[0032] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A raw material conveying mechanism for heparin sodium production, comprising a cylinder (1), characterized in that: The top of the cylinder (1) is fixedly connected to the feed frame (2), and a storage box (3) is fixedly installed on the feed frame (2). A guide plate (4) is fixedly installed on the top of the inner wall of the storage box (3). The inner cavity of the storage box (3) is provided with a first crushing plate (5) and a second crushing plate (6) located below the guide plate (4). Guide plates (7) are fixedly connected to both sides of the first crushing plate (5) and the second crushing plate (6). The other end of the guide plate (7) passes through the storage box (3). A driving component is provided on the storage box (3). The first crushing plate (5) and the second crushing plate (6) can reciprocate through the driving component to crush the agglomerated crude heparin sodium raw material. A feeding component is provided on the feed frame (2) to avoid bridging and clogging of the heparin sodium. A feeding component is provided on the cylinder (1) to transport the heparin sodium.
2. The raw material conveying mechanism for heparin sodium production according to claim 1, characterized in that: The drive assembly includes a hydraulic cylinder (8), which is fixedly installed on the storage box (3). The telescopic end of the hydraulic cylinder (8) is fixedly connected to a connecting rod (9), and the other end of the connecting rod (9) is fixedly connected to a guide plate (7) connected to the first crushing plate (5).
3. The raw material conveying mechanism for heparin sodium production according to claim 1, characterized in that: A square plate (10) is fixedly installed on the storage box (3), and a gear (11) is rotatably connected to the square plate (10). A toothed plate (12) located on both sides of the gear (11) is fixedly installed on the guide plate (7), and the toothed plate (12) is meshed with the gear (11).
4. The raw material conveying mechanism for heparin sodium production according to claim 1, characterized in that: The feeding assembly includes a brake motor (13), which is fixedly installed on the feed frame (2). The output shaft of the brake motor (13) is connected to a feeding rod (14) via a coupling. The other end of the feeding rod (14) passes through the feed frame (2), and the feeding rod (14) is curved.
5. The raw material conveying mechanism for heparin sodium production according to claim 1, characterized in that: The feeding assembly includes a servo motor (15), which is fixedly mounted on the cylinder (1). The output shaft of the servo motor (15) is connected to an auger rod (16) located inside the cylinder (1) via a coupling.
6. The raw material conveying mechanism for heparin sodium production according to claim 1, characterized in that: The first crushing plate (5) and the second crushing plate (6) are arranged symmetrically, and the cross-section of the first crushing plate (5) and the second crushing plate (6) is V-shaped.