Automatic packaging equipment for heparin sodium production

By introducing a conveyor, infrared sensor, and adjustment frame into the heparin sodium packaging equipment, the problem of unstable transmission caused by conveyor belt slack was solved, and the automatic adjustment of inkjet printer position and belt tension was realized, improving transmission stability and ease of use.

CN224131519UActive Publication Date: 2026-04-17NANTONG TIANLONG ANIMAL BY-PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG TIANLONG ANIMAL BY-PROD CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the packaging of heparin sodium, the conveyor belt tends to loosen over time, resulting in insufficient tension and unstable transmission.

Method used

An automated packaging device was designed. By setting up a conveyor, infrared sensor, fixed base, lead screw and inkjet printer, the position of the inkjet printer can be adjusted, and the tension of the belt can be adjusted by adjusting frame and connecting roller to ensure the stability of the transmission process.

Benefits of technology

It enables flexible adjustment of the inkjet printer position and adjustable belt tension during the packaging process of heparin sodium, ensuring the smoothness of the transmission process and ease of use.

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Abstract

The utility model discloses automatic packaging equipment for heparin sodium production, which comprises a conveyor, a fixed frame is fixedly connected in the conveyor, limiting rods are symmetrically and fixedly connected in the fixed frame, an adjusting frame is slidably connected to the outer sides of the limiting rods, and connecting rollers are symmetrically and rotatably connected to the outer side of the adjusting frame. A second lead screw is rotationally connected into the fixing frame. According to the automatic packaging equipment for heparin sodium production, the conveyor, the infrared sensor, the fixing base, the first rotary knob, the first lead screw, the sliding block and the code spraying machine are arranged, so that the function of spraying codes on heparin sodium in the heparin sodium packaging process is achieved, and the position of the code spraying machine can be adjusted when the code spraying machine is used; the applicability is better; and by arranging a second rotary knob, a transmission shaft, a second bevel gear, a first bevel gear, a second lead screw, an adjusting frame and a connecting roller, the function of adjusting the tensioning degree of a conveyor belt is achieved, the conveying process is more stable, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, specifically to automated packaging equipment for heparin sodium production. Background Technology

[0002] Heparin sodium is an anticoagulant, an anionic aminoglucan sulfate ester with strong negative charge properties, widely present on the surface of chief cells. Heparin sodium has anticoagulant effects both in vivo and in vitro, primarily by binding to antithrombin, thereby preventing platelet aggregation and destruction, inhibiting the formation of thromboplastin-activating enzymes, preventing the conversion of prothrombin to thrombin, inhibiting thrombin, and preventing fibrinogen from converting into fibrin, thus exerting its anticoagulant effect. During the production and packaging of heparin sodium, it requires inkjet printing to form appropriate markings.

[0003] In existing technologies, the packaged products need to be conveyed during the inkjet printing process for heparin sodium packaging. However, with increased usage time, the conveyor belt tends to loosen, making it impossible to adjust the belt tension. Insufficient belt tension can cause jumping, resulting in unstable transport and inconvenience. Therefore, we propose an automated packaging equipment for heparin sodium production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automated packaging equipment for heparin sodium production. It solves the problem that during the heparin sodium packaging and coding process, the packaged products need to be conveyed, but the conveyor belt tends to loosen over time, making it impossible to adjust the belt tension. When the belt tension is insufficient, it is prone to jumping, resulting in unstable transmission.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automated packaging device for heparin sodium production includes a conveyor. A fixed frame is fixedly connected inside the conveyor. Limiting rods are symmetrically fixedly connected inside the fixed frame. An adjusting frame is slidably connected to the outer side of the limiting rods. Connecting rollers are symmetrically rotatably connected to the outer side of the adjusting frame. A second lead screw is rotatably connected inside the fixed frame. The adjusting frame is threadedly connected to the second lead screw. Protective plates are symmetrically fixedly connected to the top of the conveyor. Infrared sensors are installed inside the protective plates. A fixed seat is fixedly connected to the top of one of the protective plates. A slider is slidably connected inside the fixed seat. A coding machine is fixedly connected to the top of the slider. Rotation of the second lead screw drives the adjusting frame to move, which in turn moves the connecting rollers, thereby compressing the belt and facilitating belt tension adjustment.

[0007] Preferably, a drive shaft is rotatably connected inside the fixed frame. A second bevel gear is fixedly connected to one end of the drive shaft, and a second knob is fixedly connected to the end of the drive shaft away from the second bevel gear. A first bevel gear that cooperates with the second bevel gear is fixedly connected to the outside of the second lead screw. The second knob drives the second bevel gear to rotate through the drive shaft, and the second bevel gear drives the second lead screw to rotate through the first bevel gear.

[0008] Preferably, a fixing block is fixedly connected to the inner wall of the fixing frame, and an adjusting block is slidably connected inside the fixing frame. A spring is provided between the adjusting block and the fixing block. A plug rod is fixedly connected to one side of the adjusting block, and a disc is fixedly connected to the outer side of the drive shaft. The disc has slots equidistantly opened inside for use with the plug rod. The spring can drive the adjusting block to move and reset, and the adjusting block drives the plug rod to move, so that the plug rod moves into the slot, thereby locking the position of the disc and preventing the drive shaft from reversing.

[0009] Preferably, a connecting rod is fixedly connected at equal intervals to one side of the adjusting block. The connecting rod is slidably connected to the fixed frame. A push block is fixedly connected to one end of the connecting rod. The push block drives the connecting rod to move, and the connecting rod drives the adjusting block to move.

[0010] Preferably, a first lead screw is rotatably connected inside the fixed base, the slider is threadedly connected to the first lead screw, and a first knob is fixedly connected to one end of the first lead screw. The first knob drives the first lead screw to rotate, and the rotation of the first lead screw drives the slider to move.

[0011] Preferably, the outer side of the first knob is provided with anti-slip textures at equal intervals. The anti-slip textures can increase the friction and thus achieve the anti-slip effect.

[0012] This invention provides an automated packaging device for heparin sodium production. Compared with the prior art, it has the following advantages:

[0013] 1. This automated packaging equipment for heparin sodium production, by setting up a conveyor, infrared sensor, fixed base, first knob, first lead screw, slider and inkjet printer, realizes the function of inkjet printing on heparin sodium during packaging, and the position of inkjet printer can be adjusted during use, making it more applicable.

[0014] 2. This automated packaging equipment for heparin sodium production, through the setting of a second knob, drive shaft, second bevel gear, first bevel gear, second lead screw, adjusting frame and connecting roller, realizes the function of adjusting the tension of the conveyor belt, making the transmission process more stable and convenient to use. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a structural schematic diagram of the fixing base of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the fixed frame of this utility model.

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixed frame of this utility model.

[0019] Figure 5 This is a schematic diagram of the transmission shaft of this utility model.

[0020] Figure 6 This is a structural schematic diagram of the fixing block of this utility model.

[0021] In the diagram: 1. Conveyor; 2. Fixed frame; 3. Infrared sensor; 4. Fixed base; 5. Inkjet printer; 6. Protective plate; 7. Anti-slip texture; 8. First knob; 9. First lead screw; 10. Slider; 11. Adjusting frame; 12. Connecting roller; 13. Second knob; 14. Push block; 15. Limiting rod; 16. Second lead screw; 17. Drive shaft; 18. Fixed block; 19. First bevel gear; 20. Slot; 21. Disc; 22. Second bevel gear; 23. Adjusting block; 24. Insert rod; 25. Spring; 26. Connecting rod. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution:

[0024] An automated packaging device for heparin sodium production includes a conveyor 1. A fixed frame 2 is fixedly connected inside the conveyor 1. Limiting rods 15 are symmetrically fixedly connected inside the fixed frame 2. An adjusting frame 11 is slidably connected to the outer side of the limiting rods 15. Connecting rollers 12 are symmetrically rotatably connected to the outer side of the adjusting frame 11. A second lead screw 16 is rotatably connected inside the fixed frame 2. The adjusting frame 11 and the second lead screw 16 are threaded together. Protective plates 6 are symmetrically fixedly connected to the top of the conveyor 1. Infrared sensors 3 are installed inside the protective plates 6. One of the protective plates 6 is fixedly connected to the top of... There is a fixed base 4, and a slider 10 is slidably connected inside the fixed base 4. A coding machine 5 is fixedly connected to the top of the slider 10. When coding the heparin sodium packaging, the product can be transported by the conveyor 1. The position of the product can be detected by the infrared sensor 3. When the product is detected, the coding machine 5 is started to code it. The rotation of the second lead screw 16 drives the adjustment frame 11 to move. The adjustment frame 11 drives the connecting roller 12 to move, thereby squeezing the belt, which facilitates the adjustment of the belt tension and makes the transmission process more stable.

[0025] Furthermore, a drive shaft 17 is rotatably connected inside the fixed frame 2. A second bevel gear 22 is fixedly connected to one end of the drive shaft 17, and a second knob 13 is fixedly connected to the end of the drive shaft 17 away from the second bevel gear 22. A first bevel gear 19 that works with the second bevel gear 22 is fixedly connected to the outside of the second lead screw 16. The second knob 13 drives the second bevel gear 22 to rotate through the drive shaft 17, and the second bevel gear 22 drives the second lead screw 16 to rotate through the first bevel gear 19.

[0026] Furthermore, a fixing block 18 is fixedly connected to the inner wall of the fixing frame 2, and an adjusting block 23 is slidably connected inside the fixing frame 2. A spring 25 is provided between the adjusting block 23 and the fixing block 18. A plug rod 24 is fixedly connected to one side of the adjusting block 23, and a disc 21 is fixedly connected to the outer side of the drive shaft 17. The disc 21 has slots 20 that cooperate with the plug rod 24 at equal intervals inside. The spring 25 can drive the adjusting block 23 to move and reset. The adjusting block 23 drives the plug rod 24 to move, so that the plug rod 24 moves into the slot 20, thereby locking the position of the disc 21 and preventing the drive shaft 17 from reversing.

[0027] Furthermore, a connecting rod 26 is fixedly connected at equal intervals to one side of the adjusting block 23. The connecting rod 26 is slidably connected to the fixed frame 2. A push block 14 is fixedly connected to one end of the connecting rod 26. The push block 14 drives the connecting rod 26 to move, and the connecting rod 26 drives the adjusting block 23 to move.

[0028] Furthermore, the fixed base 4 is internally rotatably connected to a first lead screw 9, and the slider 10 is threadedly connected to the first lead screw 9. One end of the first lead screw 9 is fixedly connected to a first knob 8. The first knob 8 drives the first lead screw 9 to rotate, and the rotation of the first lead screw 9 drives the slider 10 to move.

[0029] Furthermore, the outer side of the first knob 8 is provided with anti-slip textures 7 at equal intervals. The anti-slip textures 7 can increase the friction and thus achieve the anti-slip effect.

[0030] Working principle:

[0031] In use, when printing inkjet printing on heparin sodium packaging, the product is conveyed by conveyor 1, and the product position is detected by infrared sensor 3. When the product is detected, inkjet printer 5 is started to print the inkjet. When the position of inkjet printer 5 needs to be adjusted, the first knob 8 is turned. The first knob 8 drives the first lead screw 9 to rotate, thereby moving the slider 10. The slider 10 moves the inkjet printer 5, which facilitates the adjustment of the position during printing. The position of inkjet printer 5 can be observed through the scale on the outside of the fixed base 4. When the tension of the conveyor belt 1 needs to be adjusted, the push block 14 is pushed. The push block 14 is connected to the connecting rod 26 drives the adjusting block 23 to move, compressing the spring 25. The adjusting block 23 drives the insert rod 24 to move and disengage from the slot 20, allowing the second knob 13 to rotate. The second knob 13 drives the second bevel gear 22 to rotate via the transmission shaft 17. The second bevel gear 22 drives the second lead screw 16 to rotate via the first bevel gear 19. The rotation of the second lead screw 16 drives the adjusting frame 11 to move. The adjusting frame 11 drives the connecting roller 12 to move, thereby squeezing the belt. Opening the window below the fixed frame 2 allows observation of the belt tension, facilitating belt tension adjustment and making the transmission process smoother and more convenient to use.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] 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. An automated packaging apparatus for the production of heparin sodium, comprising a conveyor (1), characterized in that: The conveyor (1) is internally fixedly connected to a fixed frame (2), and the fixed frame (2) is internally symmetrically fixedly connected to a limit rod (15). The limit rod (15) is externally slidably connected to an adjusting frame (11), and the adjusting frame (11) is externally symmetrically rotatably connected to a connecting roller (12). The fixed frame (2) is internally rotatably connected to a second lead screw (16), and the adjusting frame (11) is threadedly connected to the second lead screw (16). The top of the conveyor (1) is symmetrically fixedly connected to a protective plate (6), and an infrared sensor (3) is installed inside the protective plate (6). One of the protective plates (6) is fixedly connected to a fixed seat (4), and the fixed seat (4) is internally slidably connected to a slider (10). The top of the slider (10) is fixedly connected to a coding machine (5).

2. The automated packaging apparatus for production of heparin sodium as claimed in claim 1 wherein: The fixed frame (2) is rotatably connected to a drive shaft (17). One end of the drive shaft (17) is fixedly connected to a second bevel gear (22). The end of the drive shaft (17) away from the second bevel gear (22) is fixedly connected to a second knob (13). The outer side of the second lead screw (16) is fixedly connected to a first bevel gear (19) that works with the second bevel gear (22).

3. The automated packaging apparatus for production of heparin sodium as claimed in claim 2 wherein: A fixing block (18) is fixedly connected to the inner wall of the fixing frame (2). An adjusting block (23) is slidably connected inside the fixing frame (2). A spring (25) is provided between the adjusting block (23) and the fixing block (18). A plug rod (24) is fixedly connected to one side of the adjusting block (23). A disc (21) is fixedly connected to the outer side of the transmission shaft (17). A slot (20) for cooperating with the plug rod (24) is provided at equal intervals inside the disc (21).

4. The automated packaging apparatus for production of heparin sodium as claimed in claim 3 wherein: One side of the adjusting block (23) is fixedly connected with a connecting rod (26) at equal intervals. The connecting rod (26) is slidably connected to the fixed frame (2). One end of the connecting rod (26) is fixedly connected with a push block (14).

5. The automated packaging apparatus for production of heparin sodium as claimed in claim 1 wherein: The fixed base (4) is internally rotatably connected to a first lead screw (9), the slider (10) is threadedly connected to the first lead screw (9), and a first knob (8) is fixedly connected to one end of the first lead screw (9).

6. The automated packaging apparatus for production of heparin sodium as claimed in claim 5 wherein: The outer side of the first knob (8) is provided with anti-slip texture (7) at equal intervals.