Stirring device for preparing collagen peptide

By adjusting the stirring rod of the stirring device to alternately stir the material on the outer and inner rings of the tank and adjusting the feeding depth, the problem of fixed stirring position in the existing technology is solved, which improves the mixing efficiency and uniformity of collagen peptides and ensures product quality.

CN224142233UActive Publication Date: 2026-04-21JIANGSU PROTIN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PROTIN BIOTECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing collagen peptide preparation processes, the fixed stirring position results in a high liquid flow rate and strong turbulence in the center, while the stirring intensity of the liquid in the outer ring is weak, affecting the mixing efficiency and uniformity. In addition, the feeding depth is limited, which affects product quality.

Method used

A stirring device for preparing collagen peptides was designed. By adjusting the plate and guide rail in conjunction with the rotation of the stirring frame, the stirring rod can be used to stir alternately in the inner and outer rings of the tank. The depth of the feed pipe can be adjusted by the telescopic rod to ensure uniform stirring and precise feeding.

Benefits of technology

This method achieves uniform stirring of the inner and outer rings of the tank, improves mixing efficiency and stirring effect, ensures the quality of collagen peptide preparation, and avoids the shortcomings of fixed stirring position in traditional stirring methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device for collagen peptide preparation, which comprises a mounting frame, a tank body is fixedly mounted on the mounting frame, a moving frame is mounted on the mounting frame in a sliding manner, a mounting cover is arranged on the moving frame, the mounting cover is rotatably connected with the moving frame through a first mounting pipe, an adjusting disc is arranged in the mounting cover, and the adjusting disc is rotatably connected with the moving frame through a second mounting pipe. The adjusting disc is rotatably connected with the mounting cover through a second mounting pipe, the second mounting pipe is sleeved with a third gear, a rack is slidably mounted in the mounting cover, three groups of guide rails which are annularly distributed are fixedly mounted on the mounting cover, and three groups of stirring frames which are annularly distributed are slidably mounted in the mounting cover; adjusting rods are fixedly mounted on the three groups of stirring frames, three groups of annularly distributed adjusting grooves are formed in the adjusting disc, and the adjusting disc rotates in the mounting cover and is matched with the three groups of guide rails and the adjusting rods to adjust the distance among the three groups of stirring frames, so that the inner ring and the outer ring of the tank body are stirred in turn.
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Description

Technical Field

[0001] This utility model relates to the field of collagen preparation technology, specifically a stirring device for preparing collagen peptides. Background Technology

[0002] Collagen is a biological macromolecule and a major component of animal connective tissue. It is also the most abundant and widely distributed functional protein in mammals, accounting for 25% to 30% of total protein, and even more than 80% in some organisms. Due to its good biocompatibility, biodegradability, and bioactivity, collagen has been widely used in food, medicine, tissue engineering, cosmetics, and other fields. Collagen peptides are usually prepared by enzymatic methods, using proteases to hydrolyze collagen. During hydrolysis, the collagen solution usually needs to be thoroughly stirred to improve the hydrolysis effect.

[0003] In existing technologies, the stirring position is fixed during collagen peptide preparation. The liquid in the center of the preparation tank is often fully stirred, resulting in a fast liquid flow rate and strong turbulence in the center, while the stirring intensity of the liquid in the outer ring is weaker. This directly affects the mixing efficiency, reaction uniformity, and final product quality. Furthermore, the depth of additive addition is greatly limited during the stirring process, and the addition of additives to the shallow surface of the preparation tank also affects the mixing uniformity during collagen peptide preparation. Utility Model Content

[0004] The purpose of this invention is to provide a stirring device for preparing collagen peptides, 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 stirring device for preparing collagen peptides, comprising a mounting frame, a tank fixedly mounted on the mounting frame, a movable frame slidably mounted on the mounting frame, a mounting cover provided on the movable frame, the mounting cover being rotatably connected to the movable frame via a first mounting tube, an adjusting disc provided inside the mounting cover, the adjusting disc being rotatably connected to the mounting cover via a second mounting tube, a third gear sleeved on the second mounting tube, a rack slidably mounted inside the mounting cover, three sets of annularly distributed guide rails fixedly mounted on the mounting cover, and three sets of annularly distributed stirring frames slidably mounted inside the mounting cover. Each of the three sets of stirring racks is fixedly equipped with an adjusting rod. The adjusting plate has three sets of annularly distributed adjusting grooves, which are distributed correspondingly to the stirring racks. The adjusting rods are slidably connected to the adjusting plate through the adjusting grooves. An installation rod is fixedly installed on the movable frame. A first telescopic rod is slidably installed inside the installation rod. A second telescopic rod is slidably installed inside the first telescopic rod. A first threaded tube is provided inside the installation rod. A second threaded tube is provided inside the first telescopic rod. An inlet pipe is fixedly installed at the end of the second telescopic rod away from the installation rod. A feed pipe is provided inside the first threaded tube and the second threaded tube. The lower end of the feed pipe is fixedly connected to the feed pipe.

[0006] As a further preferred embodiment of this technical solution, the three sets of stirring racks are correspondingly arranged with the guide rails, and the three sets of stirring racks are slidably connected with the corresponding guide rails. Two sets of symmetrically distributed stirring rods are fixedly installed on the stirring racks. A lead screw is provided on the mounting frame. The two ends of the lead screw pass through the mounting frame and are rotatably connected to the mounting frame through bearings. The lead screw passes through the movable frame and is threadedly connected to the movable frame.

[0007] As a further preferred embodiment of this technical solution, a first toothed ring is sleeved on the first mounting tube, and a first gear is rotatably mounted inside the movable frame, the first gear meshing with the first toothed ring.

[0008] As a further preferred embodiment of this technical solution, a cylinder is provided inside the mounting cover, the rack is meshed with a third gear, and the rack is fixedly connected to the output end of the cylinder piston rod.

[0009] As a further preferred embodiment of this technical solution, the first telescopic rod and the second telescopic rod pass through the first mounting tube and the second mounting tube respectively and are slidably connected to the first mounting tube and the second mounting tube. The first threaded tube passes through the mounting rod and is rotatably connected to the mounting rod through a bearing. The second threaded tube passes through the first telescopic rod and is rotatably connected to the first telescopic rod through a bearing. The first threaded tube has two sets of symmetrically distributed keyways. The second threaded tube has two sets of symmetrically distributed key blocks inside. The two sets of key blocks are correspondingly arranged with the keyways. The second threaded tube is slidably sleeved with the first threaded tube through the key blocks.

[0010] As a further preferred embodiment of this technical solution, the first threaded tube passes through the first telescopic rod and is threadedly connected to the first telescopic rod, and the second threaded tube passes through the second telescopic rod and is threadedly connected to the second telescopic rod.

[0011] As a further preferred embodiment of this technical solution, a fixed frame is fixedly installed inside the feed pipe, a retaining ring is fixedly installed inside the feed pipe, a piston is slidably sleeved on the fixed frame, the retaining ring is located above the piston, the piston and the retaining ring are movably engaged, and two sets of symmetrically distributed springs are sleeved on the fixed frame, with the two ends of the springs fixedly connected to the piston and the fixed frame, respectively.

[0012] This invention provides a stirring device for preparing collagen peptides, which has the following advantages:

[0013] (1) This utility model uses the rotation of the adjustment plate in the mounting cover, combined with the three sets of guide rails and adjustment rods to adjust the distance between the three sets of stirring racks. This allows the stirring rods on the three sets of stirring racks to alternately stir the inner and outer rings of the tank when the mounting cover rotates in the tank. This avoids the problem in traditional stirring methods where the stirring position is fixed, the fluid in the tank always has a fast flow rate and strong turbulence, while the stirring intensity of the liquid in the outer ring is weak, which affects the mixing effect and stirring efficiency.

[0014] (2) The present invention adjusts the depth of the feed pipe in the tank by sliding between the installation rod, the first telescopic rod and the second telescopic rod. Then, according to the actual preparation requirements of collagen peptides, the feed pipe is used to feed the material to be added into the tank at various depths, avoiding shallow feeding on the surface, which would have an adverse effect on the uniformity of mixing during the preparation of collagen peptides. Attached Figure Description

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

[0016] Figure 2 This is a cross-sectional view of the movable frame of this utility model;

[0017] Figure 3 This is a schematic diagram showing the structural separation of the mounting cover and the adjusting disc of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the stirring rack of this utility model;

[0019] Figure 5 This is a sectional view of the mounting rod of this utility model;

[0020] Figure 6 For the present utility model Figure 5 Enlarged view of the structure at point A;

[0021] Figure 7 This is a schematic diagram of the structure of the first threaded tube of this utility model;

[0022] In the diagram: 1. Mounting frame; 2. Tank body; 3. Moving frame; 4. Lead screw; 5. Mounting cover; 6. First gear ring; 7. First gear; 8. Adjusting disc; 9. Second mounting tube; 10. Third gear; 11. Rack; 12. Cylinder; 13. Stirring frame; 14. Stirring rod; 15. Guide rail; 16. Adjusting rod; 17. Adjusting groove; 18. Mounting rod; 19. First telescopic rod; 20. Second telescopic rod; 21. First threaded tube; 22. Second threaded tube; 23. Keyway; 24. Key block; 25. Second gear ring; 26. Second gear; 27. Feed pipe; 28. Inlet pipe; 29. ​​Fixing frame; 30. Retaining ring; 31. Piston; 32. Spring; 33. First mounting tube. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figures 1-4As shown in this embodiment, a stirring device for preparing collagen peptides includes a mounting frame 1, a tank 2 fixedly mounted on the mounting frame 1, a movable frame 3 slidably mounted on the mounting frame 1, a mounting cover 5 on the movable frame 3, the mounting cover 5 being rotatably connected to the movable frame 3 via a first mounting tube 33, an adjusting plate 8 inside the mounting cover 5, the adjusting plate 8 being rotatably connected to the mounting cover 5 via a second mounting tube 9, a third gear 10 sleeved on the second mounting tube 9, a rack 11 slidably mounted inside the mounting cover 5, three sets of annularly distributed guide rails 15 fixedly mounted on the mounting cover 5, three sets of annularly distributed stirring racks 13 slidably mounted inside the mounting cover 5, each of the three sets of stirring racks 13 being fixedly mounted with an adjusting rod 16, and three sets of annularly distributed adjusting grooves 17 opened on the adjusting plate 8 for adjustment. The trough 17 and the stirring rack 13 are correspondingly distributed. The adjusting rod 16 is slidably connected to the adjusting plate 8 through the adjusting trough 17. The moving frame 3 is fixedly installed with an installation rod 18. A first telescopic rod 19 is slidably installed in the installation rod 18. A second telescopic rod 20 is slidably installed in the first telescopic rod 19. A first threaded pipe 21 is provided in the installation rod 18. A second threaded pipe 22 is provided in the first telescopic rod 19. An inlet pipe 28 is fixedly installed at the end of the second telescopic rod 20 away from the installation rod 18. A feed pipe 27 is provided in the first threaded pipe 21 and the second threaded pipe 22. The lower end of the feed pipe 27 is fixedly connected to the feed pipe 28. Three sets of stirring racks 13 are correspondingly arranged with guide rails 15. The three sets of stirring racks 13 are slidably connected to the corresponding guide rails 15. Two sets of symmetrical stirring racks are fixedly installed on the stirring rack 13. The system includes a distributed stirring rod 14, a lead screw 4 mounted on a mounting frame 1, with both ends of the lead screw 4 passing through the mounting frame 1 and rotatably connected to it via bearings, and the lead screw 4 passing through a movable frame 3 and threadedly connected to it. A first gear ring 6 is fitted onto a first mounting tube 33, and a first gear 7 is rotatably mounted inside the movable frame 3, meshing with the first gear ring 6. A cylinder 12 is located inside the mounting cover 5, with a rack 11 meshing with a third gear 10. The rack 11 is fixedly connected to the output end of the piston 31 rod of the cylinder 12. A motor in the movable frame 3 drives the first gear 7 to rotate, which, in conjunction with the first gear ring 6, causes the first mounting tube 33 to drive the mounting cover 5 and the stirring rod 14 below to rotate within the tank 2, completing the mixing and stirring of the raw materials in the tank 2. Simultaneously, the cylinder in the mounting cover 5... When cylinder 12 starts and drives rack 11 to slide, it works with third gear 10 to make second mounting tube 9 drive adjusting plate 8 to rotate in mounting cover 5. Adjusting groove 17 on adjusting plate 8 rotates accordingly. With the adjustment rod 16 corresponding to adjusting groove 17 and guide rail 15, the three sets of stirring racks 13 slide synchronously inward or outward on guide rail 15, completing the adjustment of the spacing between multiple sets of stirring rods 14. This achieves uniform stirring of the inner and outer rings in tank 2, avoiding the problem of traditional stirring methods where the stirring position is fixed, the fluid in the tank 2 has a high flow rate and strong turbulence, while the stirring intensity of the liquid in the outer ring is weak, affecting the mixing effect and stirring efficiency. In addition, a power supply device and solenoid valve are fixedly installed on mounting cover 5 and connected to cylinder 12 for driving cylinder 12.The fixed power supply unit, solenoid valve, and cylinder 12 rotate synchronously with the mounting cover 5, and the connecting air pipeline will not affect the operation of cylinder 12.

[0025] like Figures 5-7 As shown, the first telescopic rod 19 and the second telescopic rod 20 pass through the first mounting tube 33 and the second mounting tube 9 respectively and are slidably connected to the first mounting tube 33 and the second mounting tube 9. The first threaded tube 21 passes through the mounting rod 18 and is rotatably connected to the mounting rod 18 through a bearing. The second threaded tube 22 passes through the first telescopic rod 19 and is rotatably connected to the first telescopic rod 19 through a bearing. The first threaded tube 21 has two sets of symmetrically distributed keyways 23, and the second threaded tube 22 has two sets of symmetrically distributed key blocks 24. The two sets of key blocks 24 are correspondingly arranged with the keyways 23. The threaded tube 22 is slidably sleeved with the first threaded tube 21 via a key block 24. The first threaded tube 21 passes through the first telescopic rod 19 and is threadedly connected to the first telescopic rod 19. The second threaded tube 22 passes through the second telescopic rod 20 and is threadedly connected to the second telescopic rod 20. A fixing bracket 29 is fixedly installed inside the feed tube 28. A retaining ring 30 is fixedly installed inside the feed tube 28. A piston 31 is slidably sleeved on the fixing bracket 29. The retaining ring 30 is located above the piston 31. The piston 31 and the retaining ring 30 are movably engaged. Two sets of symmetrically distributed springs 32 are sleeved on the fixing bracket 29. The two ends of 2 are fixedly connected to piston 31 and fixed bracket 29 respectively. According to the required feeding depth, the motor in mounting rod 18 starts, driving the rotation of second gear 26, which, together with second gear ring 25, drives the first threaded tube 21. Under the limiting action of keyway 23 and key block 24, the second threaded tube 22 rotates synchronously with the first threaded tube 21. Under the limiting action of mounting rod 18, the first telescopic rod 19 drives the second threaded tube 22 to slide synchronously. During the sliding process, the second threaded tube 22 rotates synchronously with the first threaded tube 21. Therefore, in the first... Under the limiting action of the telescopic rod 19, the second telescopic rod 20 slides in the first telescopic rod 19, causing the feed pipe 28 below to stay at different depths in the tank 2. According to the actual feeding requirements, after the feed pipe 28 is stopped at different depths in the tank 2, the raw material is fed into the feed pipe 28 through the telescopic feed pipe 27, and the piston 31 is squeezed to compress the spring 32 to complete the feeding. After the feeding is completed, the piston 31 returns to the original position of the fixed frame 29 under the action of the spring 32. With the help of the retaining ring 30, the raw material in the tank 2 cannot enter the feed pipe 27 through the feed pipe 28.

[0026] This utility model provides a stirring device for preparing collagen peptides. The specific working principle is as follows: The motor in the moving frame 3 drives the first gear 7 to rotate, which, in conjunction with the first gear ring 6, causes the first mounting tube 33 to drive the mounting cover 5 and the lower stirring rod 14 to rotate within the tank 2, completing the mixing and stirring of the raw materials in the tank 2. Simultaneously, when the cylinder 12 in the mounting cover 5 starts and drives the rack 11 to slide, it, in conjunction with the third gear 10, causes the second mounting tube 9 to drive the adjusting plate 8 to rotate within the mounting cover 5. The adjusting groove 17 on the adjusting plate 8 rotates accordingly, cooperating with the adjusting rod 14 corresponding to the adjusting groove 17. The guide rail 15 allows the three sets of stirring racks 13 to slide synchronously inward or outward on the guide rail 15, completing the adjustment of the spacing between the multiple sets of stirring rods 14, realizing uniform stirring of the inner and outer rings in the tank 2, avoiding the traditional stirring method where the stirring position is fixed, the fluid in the tank 2 has a high flow rate and strong turbulence, while the stirring intensity of the liquid in the outer ring is weak, affecting the mixing effect and stirring efficiency. In addition, a power supply device and a solenoid valve are fixedly installed on the mounting cover 5 and connected to the cylinder 12 for driving the cylinder 12. The cylinder 12 rotates synchronously with the mounting cover 5. The connecting air pipe will not affect the operation of the cylinder 12. According to the required feeding depth, the motor in the mounting rod 18 starts, driving the rotation of the second gear 26, which, together with the second gear ring 25, drives the first threaded tube 21. Under the limiting action of the keyway 23 and the key block 24, the second threaded tube 22 rotates synchronously with the first threaded tube 21. Under the limiting action of the mounting rod 18, the first telescopic rod 19 drives the second threaded tube 22 to slide synchronously. During the sliding process, the second threaded tube 22 rotates synchronously with the first threaded tube 21. Therefore, under the limiting action of the first telescopic rod 19, the second telescopic rod 20 slides in the first telescopic rod 19, causing the feed pipe 28 below to stay at different depths in the tank 2. According to the actual feeding requirements, after the feed pipe 28 is stopped at different depths in the tank 2, the raw material is fed into the feed pipe 28 through the telescopic feed pipe 27, and the piston 31 is squeezed to compress the spring 32 to complete the feeding. After the feeding is completed, the piston 31 returns to the original position of the fixed frame 29 under the action of the spring 32. With the help of the retaining ring 30, the raw material in the tank 2 cannot enter the feed pipe 27 through the feed pipe 28.

[0027] 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 stirring device for collagen peptide preparation comprising a mounting frame (1), characterized in that: A tank (2) is fixedly mounted on the mounting frame (1). A movable frame (3) is slidably mounted on the mounting frame (1). A mounting cover (5) is provided on the movable frame (3). The mounting cover (5) is rotatably connected to the movable frame (3) through a first mounting tube (33). An adjusting plate (8) is provided inside the mounting cover (5). The adjusting plate (8) is rotatably connected to the mounting cover (5) through a second mounting tube (9). A third gear (10) is sleeved on the second mounting tube (9). A rack (11) is slidably mounted inside the mounting cover (5). Three sets of annularly distributed guide rails (15) are fixedly mounted on the mounting cover (5). Three sets of annularly distributed stirring racks (13) are slidably mounted inside the mounting cover (5). An adjusting rod (16) is fixedly mounted on each of the three sets of stirring racks (13). An opening is provided on the adjusting plate (8). Three sets of annularly distributed adjustment grooves (17) are distributed correspondingly to the stirring rack (13). The adjustment rod (16) is slidably connected to the adjustment plate (8) through the adjustment groove (17). An installation rod (18) is fixedly installed on the moving frame (3). A first telescopic rod (19) is slidably installed in the installation rod (18). A second telescopic rod (20) is slidably installed in the first telescopic rod (19). A first threaded tube (21) is provided in the installation rod (18). A second threaded tube (22) is provided in the first telescopic rod (19). An inlet pipe (28) is fixedly installed at the end of the second telescopic rod (20) away from the installation rod (18). A feed pipe (27) is provided in the first threaded tube (21) and the second threaded tube (22). The lower end of the feed pipe (27) is fixedly connected to the feed pipe (28).

2. The stirring device for preparing collagen peptide according to claim 1, characterized in that: The three sets of stirring racks (13) are correspondingly arranged with the guide rails (15). The three sets of stirring racks (13) are slidably connected with the corresponding guide rails (15). Two sets of symmetrically distributed stirring rods (14) are fixedly installed on the stirring racks (13). The mounting frame (1) is provided with a lead screw (4). The two ends of the lead screw (4) pass through the mounting frame (1) and are rotatably connected to the mounting frame (1) through bearings. The lead screw (4) passes through the movable frame (3) and is threadedly connected to the movable frame (3).

3. The stirring device for preparing collagen peptide according to claim 1, characterized in that: A first toothed ring (6) is sleeved on the first mounting tube (33), and a first gear (7) is rotatably installed inside the movable frame (3). The first gear (7) meshes with the first toothed ring (6).

4. The stirring device for preparing collagen peptide according to claim 1, characterized in that: The mounting cover (5) is equipped with a cylinder (12), the rack (11) is meshed with the third gear (10), and the rack (11) is fixedly connected to the output end of the piston (31) rod of the cylinder (12).

5. The stirring device for preparing collagen peptide according to claim 1, characterized in that: The first telescopic rod (19) and the second telescopic rod (20) pass through the first mounting tube (33) and the second mounting tube (9) respectively and are slidably connected to the first mounting tube (33) and the second mounting tube (9). The first threaded tube (21) passes through the mounting rod (18) and is rotatably connected to the mounting rod (18) through a bearing. The second threaded tube (22) passes through the first telescopic rod (19) and is rotatably connected to the first telescopic rod (19) through a bearing. The first threaded tube (21) has two sets of symmetrically distributed keyways (23). The second threaded tube (22) has two sets of symmetrically distributed key blocks (24). The two sets of key blocks (24) are correspondingly arranged with the keyways (23). The second threaded tube (22) is slidably sleeved with the first threaded tube (21) through the key blocks (24).

6. The collagen peptide preparation stirring device according to claim 1, characterized in that: The first threaded tube (21) passes through the first telescopic rod (19) and is threadedly connected to the first telescopic rod (19), and the second threaded tube (22) passes through the second telescopic rod (20) and is threadedly connected to the second telescopic rod (20).

7. The collagen peptide preparation stirring device according to claim 1, characterized in that: A fixed frame (29) is fixedly installed inside the feed pipe (28), and a retaining ring (30) is fixedly installed inside the feed pipe (28). A piston (31) is slidably sleeved on the fixed frame (29). The retaining ring (30) is located above the piston (31). The piston (31) and the retaining ring (30) are movably engaged. Two sets of symmetrically distributed springs (32) are sleeved on the fixed frame (29). The two ends of the springs (32) are fixedly connected to the piston (31) and the fixed frame (29) respectively.