Screening machine for lipoic acid

By designing a sieving machine with a rotating shell and a spiral feed rod, the problem of clogged thioctic acid powder was solved, achieving efficient screening and crushing, and improving the screening efficiency of thioctic acid powder.

CN223543084UActive Publication Date: 2025-11-14JIANGSU WANHE PHARMA
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Patent Information

Application Number
CN202422903440.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing screening machines are unable to effectively break up agglomerated thioctic acid powder, leading to clogging and affecting screening efficiency.

Method used

A powder screening machine comprising a rotating shell and a screw feeder was designed. By cooperating with the crushing shell, the screw feeder crushes the agglomerated thioctic acid powder. Combined with servo motor drive and gear meshing, automated crushing and screening are achieved.

Benefits of technology

This effectively avoids clogging of the screening machine by agglomerated thioctic acid powder, improves screening efficiency, and enables simultaneous crushing and screening of agglomerated powder.

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Abstract

The utility model provides a screening machine for lipoic acid, which comprises a screening shell, the top of the screening shell is rotatably connected with a grinding shell, the inner side of the grinding shell is provided with a grinding strip, the outer wall of the grinding shell is provided with a driven gear ring, the outer wall of the screening shell is provided with a support frame, and the support frame is provided with a driving gear ring. And a grinding structure is arranged at the bottom of the supporting frame. The screening machine is reasonable in design, due to the arrangement of the rotating shell capable of rotating, the rotating shell and the grinding shell are matched with each other and grind caked lipoic acid powder lifted through the threaded feeding rod, the caked lipoic acid powder is prevented from blocking the screening machine, and the screening machine is convenient to use. The screening machine can be used for screening the lipoic acid powder and crushing the clotted lipoic acid powder at the same time, so that the screening efficiency of the screening machine on the lipoic acid powder is improved.
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Description

Technical Field

[0001] This utility model mainly relates to the field of thioctic acid production, specifically to a thioctic acid sieving machine. Background Technology

[0002] Alpha-lipoic acid is an organic compound that acts as a coenzyme in acyl transfer during metabolism, eliminating free radicals that accelerate aging and cause disease. After being absorbed through the intestines, alpha-lipoic acid enters cells and exhibits both lipid and water solubility.

[0003] After the thioctic acid powder is produced, it needs to be screened using a sieving machine.

[0004] During the operation of specific embodiments, the inventors discovered the following defects:

[0005] However, the screening machine can only screen lipoic acid powder. When the lipoic acid powder clumps together, the clumps can only be blocked inside the screening machine. The screening machine cannot break up the clumps of lipoic acid powder, which makes the clumps of lipoic acid powder easy to clog the screening machine.

[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0007] 1. The technical problem to be solved by the utility model:

[0008] This invention provides a sieving machine for thioctic acid to solve the technical problems existing in the background art.

[0009] 2. Technical Solution:

[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: a sieving machine for thioctic acid, comprising a screening shell, a crushing shell rotatably connected to the top of the screening shell, crushing strips provided on the inner side of the crushing shell, a driven toothed ring provided on the outer wall of the crushing shell, a support frame provided on the outer wall of the screening shell, and a crushing structure provided at the bottom of the support frame.

[0011] The crushing structure includes a support ring, a rotating shell, and a spiral feeding rod. The outer wall of the rotating shell is provided with a guide groove, which cooperates with the crushing bar.

[0012] Furthermore, one side of the inner wall of the screening housing is inclined, a receiving pipe is provided in the middle of the horizontal plane of the screening housing, a servo motor is provided on one side of the top of the support frame, and a drive gear is provided at the output end of the servo motor.

[0013] Furthermore, a first gear is rotatably connected to the bottom of the support frame, a positioning plate is provided at the bottom of the support frame, and a sealing ring is provided at the bottom of the support frame.

[0014] Furthermore, the outer wall of the support ring is slidably connected to the positioning plate, and an internal gear ring is provided on the inner side of the support ring. The internal gear ring meshes with the first gear. The support ring is connected to the rotating housing. A baffle plate is provided on the top of the rotating housing. A discharge port is opened inside the baffle plate. The outer wall of the baffle plate is in contact with the inner wall of the sealing ring. An auxiliary pipe is provided at the bottom of the rotating housing. The auxiliary pipe is located inside the receiving pipe. A lifting groove is opened inside the rotating housing. The lifting groove is connected to the auxiliary pipe.

[0015] Furthermore, the spiral feed rod is disposed inside the lifting trough and the auxiliary pipe, and a second gear is disposed at the top of the spiral feed rod, the second gear meshing with the first gear.

[0016] Furthermore, a timing belt assembly is provided at the top of the spiral feeding rod, the timing belt assembly is rotatably connected to the support frame, and a stirring rod is provided at the bottom of the timing belt assembly.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0019] This invention features a rotating housing that allows it to work in conjunction with a crushing housing. This allows the two housings to crush clumps of thioctic acid powder that are lifted by a threaded feed rod, preventing the clumps from clogging the sieving machine. This allows the sieving machine to both sieve and crush clumps of thioctic acid powder, thus improving the efficiency of sieving thioctic acid powder. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the screening shell of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the crushing structure of this utility model.

[0024] Figure label:

[0025] 1. Screening shell; 2. Receiving pipe; 3. Crushing shell; 4. Driven gear ring; 5. Crushing bar; 6. Support frame; 7. Servo motor; 8. Drive gear; 9. First gear; 10. Positioning plate; 11. Sealing ring; 12. Crushing structure; 1201. Support ring; 1202. Internal gear ring; 1203. Rotating shell; 1204. Guide groove; 1205. Baffle plate; 1206. Discharge port; 1207. Lifting trough; 1208. Auxiliary pipe; 1209. Spiral feed rod; 1210. Second gear; 1211. Synchronous belt assembly; 1212. Stirring rod. Detailed Implementation

[0026] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0030] See attached document Figure 1-4 A sieving machine for thioctic acid includes a screening shell 1, a crushing shell 3 rotatably connected to the top of the screening shell 1, crushing strips 5 provided on the inner side of the crushing shell 3, a driven toothed ring 4 provided on the outer wall of the crushing shell 3, a support frame 6 provided on the outer wall of the screening shell 1, and a crushing structure 12 provided at the bottom of the support frame 6.

[0031] The crushing structure 12 includes a support ring 1201, a rotating housing 1203 and a spiral feeding rod 1209. The outer wall of the rotating housing 1203 is provided with a guide groove 1204, which cooperates with the crushing bar 5.

[0032] Furthermore, one side of the inner wall of the screening housing 1 is inclined, and a receiving pipe 2 is provided in the middle of the horizontal plane of the screening housing 1. A servo motor 7 is provided on one side of the top of the support frame 6, and a drive gear 8 is provided at the output end of the servo motor 7. The thioctic acid powder that enters the screening housing 1 is filtered by the screening housing 1, and the agglomerated thioctic acid powder enters the receiving pipe 2 through the inclined screening housing 1 for collection.

[0033] Furthermore, a first gear 9 is rotatably connected to the bottom of the support frame 6, a positioning plate 10 is provided at the bottom of the support frame 6, a sealing ring 11 is provided at the bottom of the support frame 6, the outer wall of the support ring 1201 is slidably connected to the positioning plate 10, an internal gear ring 1202 is provided on the inner side of the support ring 1201, the internal gear ring 1202 meshes with the first gear 9, the support ring 1201 is connected to the rotating housing 1203, a baffle plate 1205 is provided on the top of the rotating housing 1203, a discharge port 1206 is opened inside the baffle plate 1205, the outer wall of the baffle plate 1205 is in contact with the inner wall of the sealing ring 11, an auxiliary pipe 1208 is provided at the bottom of the rotating housing 1203, the auxiliary pipe 1208 is located inside the receiving pipe 2, and the rotating housing 1203... An internal lifting trough 1207 is provided, which is connected to an auxiliary pipe 1208. A spiral feeding rod 1209 is disposed inside the lifting trough 1207 and the auxiliary pipe 1208. A second gear 1210 is provided at the top of the spiral feeding rod 1209, which meshes with a first gear 9. A synchronous belt assembly 1211 is provided at the top of the spiral feeding rod 1209, which is rotatably connected to a support frame 6. A stirring rod 1212 is provided at the bottom of the synchronous belt assembly 1211. When it is necessary to screen the agglomerates inside the thioctic acid powder using a sieving machine, the thioctic acid powder is placed inside the screening shell 1. The powder is filtered through the screening shell 1, and the agglomerates of thioctic acid powder enter the receiving pipe 2 through the inclined screening shell 1 for collection.

[0034] Then, the servo motor 7 is started, which drives the drive gear 8 to rotate. The drive gear 8 drives the crushing shell 3 to rotate on the top of the screening shell 1 through the driven gear ring 4. The driven gear ring 4 on the inner wall of the crushing shell 3 cooperates with the guide groove 1204, so that the driven gear ring 4 drives the rotating shell 1203 to rotate along the support ring 1201 on the top of the rotating shell 1203 on the inner wall of the positioning plate 10. The rotation of the inner gear ring 1202 on the inner side of the inner gear ring 1202 drives the first gear 9 to rotate. The first gear 9 drives the second gear 1210 to rotate. The second gear 1210 drives the spiral feed rod 1209 to rotate inside the lifting trough 1207 and the auxiliary pipe 1208.

[0035] The spiral feed rod 1209 drives the clumped thioctic acid powder inside the receiving pipe 2 to move upward. At the same time, when the discharge port 1206 is aligned with the sealing ring 11, the clumped thioctic acid powder delivered by the spiral feed rod 1209 enters the space between the crushing bar 5 and the guide groove 1204 from the discharge port 1206 and is crushed. This allows the thioctic acid powder to pass through the interior of the screening shell 1 for sieving. Meanwhile, when the spiral feed rod 1209 rotates, it drives the stirring rod 1212 to rotate inside the screening shell 1 through the synchronous belt assembly 1211, stirring the thioctic acid powder inside the screening shell 1.

[0036] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A sieving machine for lipoic acid, characterized in that: include Screening shell (1), the top of the screening shell (1) is rotatably connected to a crushing shell (3), the inner side of the crushing shell (3) is provided with crushing strips (5), the outer wall of the crushing shell (3) is provided with a driven toothed ring (4), the outer wall of the screening shell (1) is provided with a support frame (6), and the bottom of the support frame (6) is provided with a crushing structure (12). The crushing structure (12) includes a support ring (1201), a rotating shell (1203) and a screw feed rod (1209). The outer wall of the rotating shell (1203) is provided with a guide groove (1204), which cooperates with the crushing bar (5).

2. The sieving machine for thioctic acid according to claim 1, characterized in that: The inner wall of the screening housing (1) is inclined on one side. A receiving pipe (2) is provided in the middle of the horizontal plane of the screening housing (1). A servo motor (7) is provided on one side of the top of the support frame (6). An active gear (8) is provided at the output end of the servo motor (7).

3. A sieving machine for thioctic acid according to claim 1, characterized in that: The bottom of the support frame (6) is rotatably connected to a first gear (9), the bottom of the support frame (6) is provided with a positioning plate (10), and the bottom of the support frame (6) is provided with a sealing ring (11).

4. A sieving machine for thioctic acid according to claim 1, characterized in that: The outer wall of the support ring (1201) is slidably connected to the positioning plate (10). An internal gear ring (1202) is provided on the inner side of the support ring (1201). The internal gear ring (1202) meshes with the first gear (9). The support ring (1201) is connected to the rotating housing (1203). A baffle plate (1205) is provided on the top of the rotating housing (1203). A discharge port (1206) is opened inside the baffle plate (1205). The outer wall of the baffle plate (1205) is in contact with the inner wall of the sealing ring (11). An auxiliary pipe (1208) is provided at the bottom of the rotating housing (1203). The auxiliary pipe (1208) is located inside the receiving pipe (2). A lifting groove (1207) is opened inside the rotating housing (1203). The lifting groove (1207) is connected to the auxiliary pipe (1208).

5. A sieving machine for thioctic acid according to claim 1, characterized in that: The spiral feed rod (1209) is located inside the lifting trough (1207) and the auxiliary pipe (1208). A second gear (1210) is provided on the top of the spiral feed rod (1209), and the second gear (1210) meshes with the first gear (9).

6. A sieving machine for thioctic acid according to claim 5, characterized in that: The top of the spiral feed rod (1209) is provided with a synchronous belt assembly (1211), which is rotatably connected to the support frame (6), and the bottom of the synchronous belt assembly (1211) is provided with a stirring rod (1212).