Pepper fine grinding equipment

By employing a two-stage grinding process and a moving grinding disc conical surface design in the chili fine grinding equipment, the problem of incomplete grinding of chili material in existing equipment has been solved, achieving a high-quality fine grinding effect for chili powder.

CN224142357UActive Publication Date: 2026-04-21CHENGE (CHONGQING) FOOD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGE (CHONGQING) FOOD TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing grinding equipment does not meet the grinding quality standards for chili peppers, resulting in large pieces of chili peppers that are not completely ground, thus failing to meet the requirements for fine grinding.

Method used

The process involves two grinding stages: first, a coarse grinding block performs the initial grinding, followed by a fine grinding assembly. A steel mesh is used to screen qualified materials, and the conical design of the moving grinding disc enables progressive fine grinding, ensuring the uniformity and integrity of the chili pepper material.

Benefits of technology

This improved the grinding quality of chili powder, ensuring the uniformity and complete grinding of the chili material, thus meeting the requirements of fine grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hot pepper accurate grinding equipment which comprises a coarse grinding seat, a guide hopper is arranged at the lower end of the coarse grinding seat and connected with an accurate grinding assembly, a first electric rotating base is arranged in the middle of the coarse grinding seat, and an output shaft of the first electric rotating base is fixedly connected with a driving frame. A grinding roller is rotatably arranged on the driving frame, a steel mesh is arranged at the bottom of the coarse grinding seat, the fine grinding assembly comprises a fixed grinding disc and a movable grinding disc, a grinding chamber is formed between the fixed grinding disc and the movable grinding disc, the movable grinding disc is driven by a second electric rotating base, and the movable grinding disc comprises a conical surface. According to the utility model, the coarse grinding seat is used for carrying out primary grinding on the chili materials, the fine grinding assembly is used for carrying out secondary grinding on the chili materials, the grinding quality is improved by adopting a twice grinding mode, the fine grinding of the chili materials is realized, the finely ground chili materials are discharged through edge gaps of the grinding chamber, and the chili materials which are not completely finely ground are continuously left in the grinding chamber for grinding; and finishing the fine grinding.
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Description

Technical Field

[0001] This utility model relates to the field of chili processing technology, specifically to a chili grinding equipment. Background Technology

[0002] Chili peppers are a widely used plant with edible, medicinal, and cultural value. They can be classified by spiciness into sweet and spicy (bell peppers, sweet peppers), mildly spicy (bell peppers, bell peppers), medium spicy (chili peppers, red chili peppers), and very spicy (ghost peppers); and by use into fresh chili peppers, dried chili peppers, and processed chili peppers. Processing chili peppers requires grinding them.

[0003] Existing grinding equipment typically grinds chili peppers only once, resulting in large, incompletely ground pieces of chili pepper in the resulting chili powder, which does not meet the requirements for fine grinding and the grinding quality needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a chili pepper grinding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chili pepper fine grinding device, including a coarse grinding seat, a guide hopper at the lower end of the coarse grinding seat, the guide hopper being connected to a fine grinding component, a first electric rotating base at the middle position of the coarse grinding seat, the output shaft of the first electric rotating base being fixedly connected to a drive frame, a grinding roller being rotatably mounted on the drive frame, a steel mesh being provided at the bottom of the coarse grinding seat, the fine grinding component including a fixed grinding disc and a moving grinding disc, a grinding chamber being formed between the fixed grinding disc and the moving grinding disc, the moving grinding disc being driven by a second electric rotating base, and the moving grinding disc including a conical surface.

[0006] The fixed grinding disc includes a feed inlet, and the discharge outlet of the guide hopper is connected to the feed inlet of the fixed grinding disc.

[0007] The fixed grinding disc and the guide hopper are fixedly connected by a fixing rod. The guide hopper is fixedly installed at the bottom of the coarse grinding seat and is located between the coarse grinding seat and the fine grinding assembly.

[0008] The fine grinding component is provided with a material guide seat on its periphery.

[0009] The guide seat includes a guide slope, and a discharge groove is provided at the bottom of the guide seat.

[0010] The first material collection hopper is placed below the material guide seat.

[0011] A second material collection hopper is placed below the material guide seat.

[0012] The drive frame and the rolling roller are rotatably connected by a rotating shaft.

[0013] The lower end face of the moving grinding disc is welded and fixed with a connecting shaft, and the output shaft of the second electric rotating base is fixedly connected to the connecting shaft by a coupling.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses a coarse grinding seat to grind the chili pepper material for the first time, and a fine grinding component to grind the chili pepper material for the second time. The two-grinding method improves the grinding quality and achieves fine grinding of the chili pepper material. The steel mesh ensures that the chili pepper material entering the fine grinding component is the chili pepper material that has passed the first grinding, thus improving the grinding uniformity.

[0016] 2. The grinding surface of the moving grinding disc of this utility model is a conical surface, so that the gap of the grinding chamber is smaller as it gets closer to the edge of the disc body. This achieves the step-by-step fine grinding of chili peppers. The finely ground chili peppers are discharged through the edge gap of the grinding chamber, while the chili peppers that are not fully ground continue to be ground in the grinding chamber until the fine grinding is completed. This improves the grinding quality and meets the requirements of fine grinding processing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the precision grinding component of this utility model;

[0020] Figure 4 This is a bottom view of the material guide seat of this utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the first and second collecting hoppers of this utility model.

[0022] In the diagram: 1. Coarse grinding seat; 2. Guide hopper; 3. Fine grinding assembly; 4. Guide seat; 5. First collection hopper; 6. Second collection hopper; 11. First electric rotating base; 12. Drive frame; 13. Roller; 14. Steel mesh; 31. Fixed grinding disc; 32. Moving grinding disc; 33. Grinding chamber; 34. Second electric rotating base; 35. Fixed rod; 311. Feed inlet; 321. Conical surface; 322. Connecting shaft; 41. Guide slope; 42. Discharge chute. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a chili fine grinding device, including a coarse grinding seat 1, a guide hopper 2 at the lower end of the coarse grinding seat 1, the guide hopper 2 being connected to a fine grinding component 3, a first electric rotating base 11 at the middle position of the coarse grinding seat 1, the output shaft of the first electric rotating base 11 being fixedly connected to a drive frame 12, a grinding roller 13 being rotatably mounted on the drive frame 12, a steel mesh 14 being mounted at the bottom of the coarse grinding seat 1, the fine grinding component 3 including a fixed grinding disc 31 and a moving grinding disc 32, a grinding chamber 33 being formed between the fixed grinding disc 31 and the moving grinding disc 32, the moving grinding disc 32 being driven by a second electric rotating base 34, and the moving grinding disc 32 including a conical surface 321.

[0025] The chili peppers are first ground by the coarse grinding seat 1 and then secondly ground by the fine grinding component 3. This two-stage grinding process improves the grinding quality and achieves fine grinding of the chili peppers.

[0026] The chili pepper material to be ground is poured into the coarse grinding seat 1. During the grinding process, the first electric rotating base 11 works, driving the drive frame 12 at one end to make a circular motion. The drive frame 12 drives the crushing roller 13 to make a circular motion synchronously. The crushing roller 13 rolls and makes a circular motion at the same time, relying on the rolling friction and crushing shear force to crush and grind the chili pepper material. The chili pepper material is ground into small pieces. The qualified chili pepper material passes through the mesh of the steel mesh 14 and falls into the guide hopper 2. The unqualified chili pepper material remains in the coarse grinding seat 1 and continues to be crushed and ground by the crushing roller 13 until it is qualified. The setting of the steel mesh 14 ensures that the chili pepper material entering the fine grinding component 3 is all qualified chili pepper material after one grinding.

[0027] The fixed grinding disc 31 includes a feed inlet 311, and the discharge outlet of the guide hopper 2 is connected to the feed inlet 311 of the fixed grinding disc 31.

[0028] like Figure 3 As shown, the chili powder after one grinding enters the feed inlet 311 of the fixed grinding disc 31 through the feed hopper 2, and then enters the grinding chamber 33 through the feed inlet 311, where the chili powder is finely ground by the fine grinding component 3.

[0029] During the fine grinding process of the fine grinding component 3, the second electric rotating base 34 drives the moving grinding disc 32 at one end to rotate relative to the fixed grinding disc 31. The chili material in the grinding chamber 33 is subjected to centrifugal force and moves to the outside of the disc. During the movement, the chili material is continuously subjected to the shearing action of the grinding surface of the fixed grinding disc 31 and the grinding surface of the moving grinding disc 32, thus achieving secondary grinding.

[0030] The grinding surface of the moving grinding disc 32 is a conical surface 321, which makes the gap of the grinding chamber 33 smaller as it gets closer to the edge of the disc, so as to achieve the gradual fine grinding of the chili material. Finally, the finely ground chili material is discharged through the edge gap of the grinding chamber 33, and the un-finely ground chili material continues to remain in the grinding chamber 33 to be ground until the fine grinding is completed.

[0031] The fixed grinding disc 31 and the guide hopper 2 are fixedly connected by a fixing rod 35. The guide hopper 2 is fixedly installed at the bottom of the coarse grinding seat 1 and is located between the coarse grinding seat 1 and the fine grinding component 3. The fixed grinding disc 31 is in a fixed state, while the moving grinding disc 32 can move relative to the fixed grinding disc 31.

[0032] Among them, the fine grinding component 3 is provided with a guide seat 4 on its periphery, such as Figure 2 As shown, the material is received by the guide seat 4. The chili material discharged from the edge of the fine grinding component 3 falls into the guide seat 4 and is collected and guided by the guide seat 4.

[0033] The guide seat 4 includes a guide slope 41 and a discharge trough 42 at the bottom. The guide slope 41 is used for guiding the flow, and the chili material is finally discharged through the discharge trough 42 at the bottom of the guide seat 4.

[0034] The first collection hopper 5 is placed below the guide seat 4.

[0035] The second collection hopper 6 is placed below the guide seat 4. After the chili material is guided by the guide seat 4, it falls into the first collection hopper 5 and the second collection hopper 6. The first collection hopper 5 and the second collection hopper 6 collect the finely ground chili material. After the material is collected, the first collection hopper 5 and the second collection hopper 6 can be removed separately to transfer the chili material.

[0036] The drive frame 12 and the crushing roller 13 are rotatably connected by a rotating shaft. Driven by the first electric rotating base 11, the crushing roller 13 rolls and makes a circular motion while rolling, relying on rolling friction and crushing shear force to crush and grind the chili material.

[0037] The lower end face of the moving grinding disc 32 is welded and fixed with a connecting shaft 322. The output shaft of the second electric rotating base 34 is fixedly connected to the connecting shaft 322 through a coupling. The connecting shaft 322 is located at the center of the lower end face of the moving grinding disc 32. When the second electric rotating base 34 is working, it drives the connecting shaft 322, which in turn drives the moving grinding disc 32 to rotate.

[0038] Working principle: During use, the chili peppers to be ground are poured into the coarse grinding seat 1. The coarse grinding seat 1 grinds the chili peppers once. The first electric rotating base 11 operates, driving the drive frame 12 at one end to perform a circular motion. The drive frame 12 drives the grinding roller 13 to perform a circular motion synchronously. The grinding roller 13 rolls and performs a circular motion, relying on rolling friction and grinding shear force to crush and grind the chili peppers. The chili peppers are ground into small pieces. The qualified chili peppers pass through the mesh of the steel mesh 14 and fall into the guide hopper 2. The unqualified chili peppers remain in the coarse grinding seat 1 and continue to be ground by the grinding roller 13 until they are qualified. The chili peppers after one grinding enter the grinding chamber 33 of the fine grinding component 3 through the guide hopper 2. The fine grinding component 3 grinds the chili peppers... For fine grinding, the second electric rotating base 34 drives the moving grinding disc 32 at one end to rotate relative to the fixed grinding disc 31. The chili material in the grinding chamber 33 is moved to the outside of the disc by centrifugal force. During the movement, the chili material is continuously sheared by the grinding surface of the fixed grinding disc 31 and the grinding surface of the moving grinding disc 32, realizing secondary grinding. The finely ground chili material is discharged through the edge gap of the grinding chamber 33, realizing material discharge. The chili material that is not completely finely ground continues to remain in the grinding chamber 33 to be ground until fine grinding is completed. The chili material discharged through the edge of the fine grinding component 3 falls into the guide seat 4, and finally falls into the first collection hopper 5 and the second collection hopper 6. After the material collection is completed, the first collection hopper 5 and the second collection hopper 6 are removed separately to transfer the chili material.

[0039] 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 paprika grinding apparatus comprising a coarse grinding seat (1), characterized in that: The lower end of the coarse grinding seat (1) is provided with a guide hopper (2), which is connected to the fine grinding assembly (3). The middle position of the coarse grinding seat (1) is provided with a first electric rotating base (11), the output shaft of the first electric rotating base (11) is fixedly connected to a drive frame (12), and a rolling roller (13) is rotatably provided on the drive frame (12). A steel mesh (14) is provided at the bottom of the coarse grinding seat (1). The fine grinding assembly (3) includes a fixed grinding disc (31) and a moving grinding disc (32). A grinding chamber (33) is formed between the fixed grinding disc (31) and the moving grinding disc (32). The moving grinding disc (32) is driven by a second electric rotating base (34), and the moving grinding disc (32) includes a conical surface (321).

2. A chilli powder grinding apparatus as claimed in claim 1, wherein: The fixed grinding disc (31) includes a feed inlet (311), and the discharge outlet of the guide hopper (2) is connected to the feed inlet (311) of the fixed grinding disc (31).

3. A chilli powder grinding apparatus as claimed in claim 1, wherein: The fixed grinding disc (31) and the guide hopper (2) are fixedly connected by a fixing rod (35). The guide hopper (2) is fixedly set at the bottom of the coarse grinding seat (1) and is located between the coarse grinding seat (1) and the fine grinding assembly (3).

4. A chilli powder grinding apparatus as claimed in claim 1, wherein: The fine grinding component (3) is provided with a guide seat (4) on its periphery.

5. A chilli powder grinding apparatus as claimed in claim 4, wherein: The guide seat (4) includes a guide slope (41), and a discharge groove (42) is provided at the bottom of the guide seat (4).

6. A chilli powder grinding apparatus as claimed in claim 4, wherein: The first collecting hopper (5) is placed below the guide seat (4).

7. A chilli powder grinding apparatus as claimed in claim 4, wherein: A second collecting hopper (6) is placed below the guide seat (4).

8. A chilli powder grinding apparatus as claimed in claim 1, wherein: The drive frame (12) and the rolling roller (13) are rotatably connected by a rotating shaft.

9. A chilli powder grinding apparatus as claimed in claim 1, wherein: A connecting shaft (322) is welded and fixed on the lower end surface of the moving grinding disc (32), and the output shaft of the second electric rotating base (34) is fixedly connected to the connecting shaft (322) by a coupling.