Crushing device for food additives

By designing a conical crusher and a triangular tooth structure, the problem of uneven pulverization of food additives was solved, achieving a uniform pulverization effect.

CN223996243UActive Publication Date: 2026-03-17JINWEIKE FOOD INGREDIENTS (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Uneven grinding during the pulverization process of food additives can significantly impact subsequent processing.

Method used

It adopts a cone crusher and a triangular tooth structure. The food additives are crushed by the rotation and reciprocating motion of the cone crusher, and the triangular teeth are used to further crush and pulverize them to ensure the uniformity of the crushed raw materials.

Benefits of technology

It achieves uniform pulverization of food additives, ensuring the output specifications and uniformity of the pulverized raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

A crushing device for food additives relates to the field of food additive preparation process, and comprises a machine body, a support piece and a motor, a trumpet-shaped bottom plate and a prismatic table cylinder are fixedly mounted in an inner cavity of the machine body, and a central cylinder part at the bottom of the trumpet-shaped bottom plate is fixedly connected with an opening at the top of the prismatic table cylinder; the food additive raw material crushing device comprises a motor, a rotating shaft is fixedly installed at the output end of the motor, a base plate is rotationally connected to the rotating shaft, a conical crushing body is rotationally connected to the upper end face of the base plate, and the conical crushing body is in spline connection with the rotating shaft. According to the crushing device for the raw materials, the crushed raw materials can fall into the tooth grooves in the bottom along the surfaces, at the moment, the crushed raw materials are further extruded and crushed through the triangular teeth, the crushed raw materials can fall from gaps between the triangular teeth and the two sides of the tooth grooves, the discharging specification of the crushed raw materials is guaranteed, and the crushing uniformity of the raw materials is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of food additive preparation process, and in particular to a pulverizing device for food additives. Background Technology

[0002] Food additives are substances added to food to maintain flavor or enhance taste, improve appearance or other qualities. Some food additives often need to be crushed during processing. For example, citric acid and potassium sorbate are usually in block form and need to be crushed. We have found that in the traditional crushing process, the crushed raw materials are of different sizes and are not crushed evenly, which has a significant impact on the subsequent processing. Utility Model Content

[0003] The purpose of this invention is to provide a pulverizing device for food additives to solve the problems mentioned in the background art.

[0004] The technical problem solved by this utility model is achieved through the following technical solution:

[0005] A pulverizing device for food additives includes a body, a support, and a motor. A flared base plate and a frustum-shaped cylinder are fixedly installed inside the body. The central cylindrical portion at the bottom of the flared base plate is fixedly connected to the opening at the top of the frustum-shaped cylinder. A rotating shaft is fixedly installed at the output end of the motor. A chassis is rotatably connected to the rotating shaft. A conical crusher is rotatably connected to the upper surface of the chassis. The conical crusher is splined to the rotating shaft and is located inside the frustum-shaped cylinder. The rotating shaft passes through the conical crusher and the chassis. A drive turntable is fixedly connected to the bottom of the rotating shaft. Grooves are evenly distributed on the upper surface of the drive turntable. Arc-shaped protrusions corresponding to the grooves are evenly distributed on the bottom of the chassis. Each arc-shaped protrusion is located within a corresponding groove. A compression spring connects the upper surface of the drive turntable to the bottom surface of the chassis.

[0006] Preferably, the inner ring surface of the vertical cylindrical part at the bottom end of the frustum tube is provided with toothed grooves at equal intervals, and the outer end surface of the chassis is provided with triangular teeth at equal intervals. Each triangular tooth is located in the corresponding toothed groove, and the triangular tooth does not contact the toothed groove cavity wall.

[0007] Preferably, the top of the triangular tooth is provided with a triangular bevel.

[0008] Preferably, connecting arms are fixedly installed at equal intervals on the upper surface of the machine body, a top plate is fixedly connected to the connecting arms, and the motor is fixedly installed on the top plate.

[0009] Preferably, a mounting rod is fixedly installed on the rotating shaft, and a crushing tool is fixedly connected to the mounting rod.

[0010] Preferably, the support member includes a bottom ring and a top ring, and support columns are installed at equal intervals between the bottom ring and the top ring.

[0011] The advantages and positive effects of this utility model are:

[0012] This invention utilizes the rotation of a cone crusher and its reciprocating motion to crush food additive raw materials. The crushed materials fall along the surface into the toothed grooves at the bottom, where triangular teeth further compress and crush them, allowing them to fall through the gaps between the triangular teeth and the toothed grooves. This ensures the output specifications of the crushed raw materials and guarantees the uniformity of the crushing process. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the overall structure of a pulverizing device for food additives according to the present invention.

[0015] Figure 2 This is a schematic diagram of another perspective of the pulverizing device for food additives according to this utility model.

[0016] Figure 3 This is a schematic diagram of the main cross-sectional view of a pulverizing device for food additives according to the present invention.

[0017] Figure 4 This is a partial structural diagram of the frustum cylinder and cone crusher in a pulverizing device for food additives according to the present invention.

[0018] Figure 5 This is a schematic diagram of the bottom structure of the frustum cylinder and the cone crusher in a pulverizing device for food additives according to this utility model.

[0019] Figure 6 This is a schematic diagram of the frustum cylinder in a pulverizing device for food additives according to the present invention.

[0020] Figure 7 This is a schematic diagram of the cone crusher in a crushing device for food additives according to the present invention.

[0021] Figure 8 This is a schematic diagram of the bottom structure of the cone crusher in a crushing device for food additives according to this utility model.

[0022] The markings in the attached diagram are described as follows: body 10; support component 11; connecting arm 12; top plate 13; motor 14; rotating shaft 15; mounting rod 16; crushing blade 17; trumpet-shaped bottom plate 18; frustum cylinder 19; cone crusher 20; chassis 21; drive turntable 22; groove opening 23; arc-shaped protrusion 24; tooth groove 25; triangular tooth 26. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in an illustrative manner. Therefore, they only show the components related to the present invention.

[0024] 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.

[0025] The following is combined Figure 1-8 This utility model will be described in detail below. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The directions of front, back, left, right, up, and down in the view are consistent. Figure 1 The directions shown are consistent with the front-facing, back-facing, left-right, up-down directions of the device.

[0026] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of at least two elements or the interaction relationship of at least two elements, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0027] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0028] Please see Figure 1-8This utility model provides an embodiment of a pulverizing device for food additives, comprising a body 10, a support member 11, and a motor 14. The support member 11 includes a bottom ring and a top ring, with support columns evenly distributed between the bottom ring and the top ring. The bottom of the body 10 is conical and has a discharge opening, while the top is fully open to facilitate the placement of food additive raw materials to be pulverized. Four connecting arms 12 are arranged in a hierarchical manner along the top edge of the body 10, and a top plate 1 is fixedly connected to each of the four connecting arms 12. 3. The motor 14 is fixedly mounted on the top plate 13. A rotating shaft 15 is fixedly mounted on the output end of the motor 14. The rotating shaft 15 extends downward and penetrates into the inner cavity of the machine body 10. A mounting rod 16 is fixedly mounted on the rotating shaft 15, and a crushing blade 17 is fixedly connected to the mounting rod 16. The crushing blade 17 can be placed at two angles: one at the bottom along the direction of the trumpet-shaped base plate 18, and the other at the top facing downward. The crushing blade 17 at both angles can crush blocky food. The additive raw materials are crushed into small pieces. A trumpet-shaped base plate 18 and a frustum-shaped cylinder 19 are fixedly installed inside the machine body 10. The central cylindrical portion at the bottom of the trumpet-shaped base plate 18 is fixedly connected to the top opening of the frustum-shaped cylinder 19. A chassis 21 is rotatably connected to the rotating shaft 15. A cone crusher 20 is rotatably connected to the upper surface of the chassis 21. The cone crusher 20 is splined to the rotating shaft 15. The cone crusher 20 is located inside the frustum-shaped cylinder 19, allowing the cone crusher 20 to connect with the frustum-shaped cylinder 19. A cavity is formed between the cylinders 19. The rotating shaft 15 passes through the cone crusher 20 and the chassis 21. A drive turntable 22 is fixedly connected to the bottom of the rotating shaft 15. The upper end face of the drive turntable 22 is provided with grooves 23 evenly distributed. The bottom of the chassis 21 is provided with arc-shaped protrusions 24 corresponding to the grooves 23 evenly distributed. Each arc-shaped protrusion 24 is located in the corresponding groove 23. A compression spring is connected between the upper end face of the drive turntable 22 and the bottom end face of the chassis 21.

[0029] The raw material, crushed into small pieces, enters the cavity between the frustum cylinder 19 and the cone crusher 20 from the central cylindrical part at the bottom of the trumpet-shaped base plate 18. At this time, when the rotating shaft 15 rotates, it will drive the cone crusher 20 to rotate. At the same time, the drive turntable 22 at the bottom will also rotate. The arc-shaped protrusion 24 is located in the groove 23. When the drive turntable 22 rotates, it will push against the arc-shaped protrusion 24 and slide upward, thereby causing the base plate 21 to slide up and down. This causes the cone crusher 20 to slide up and down while rotating, thereby squeezing and crushing the small pieces of raw material between the outer surface of the cone crusher 20 and the inner wall of the frustum cylinder 19.

[0030] It is worth mentioning that, in order to ensure more thorough crushing of the raw materials and to guarantee the uniformity of the crushed materials, in this embodiment, toothed grooves 25 are evenly distributed on the inner annular surface of the vertical cylindrical part at the bottom end of the frustum cylinder 19, and triangular teeth 26 are evenly distributed on the outer end surface of the chassis 21. The top of the triangular teeth is set with a triangular bevel. Each triangular tooth 26 is located in the corresponding toothed groove 25. The triangular teeth 26 do not contact the cavity wall of the toothed groove 25, and a fall-off space is formed between the toothed groove 25 and the triangular teeth 26 for the crushed raw materials. The raw material, after being crushed by the cone crusher 20, falls into the toothed groove 25 at the bottom. At this time, the triangular teeth 26 are located in the toothed groove 25, leaving space on both sides. They also slide up and down, so that the crushed raw material entering the toothed groove 25 can be squeezed and crushed more thoroughly by the up and down movement of the triangular teeth 26. This allows the raw material to fall out from the gap between the triangular teeth 26 and the toothed groove 25, ensuring the output size of the crushed raw material and guaranteeing the uniformity of the crushing.

[0031] In practice, the lumpy food additive raw material to be crushed is first fed into the top of the machine body 10. The motor 14 is then started, causing the rotating shaft 15 to rotate, which in turn rotates the mounting rod 16. This allows the crushing blades 17 to continuously cut and crush the lumpy raw material until it can pass through the central cylinder at the bottom of the trumpet-shaped base plate 18. The initially crushed material becomes small pieces that enter the inner cavity of the frustum-shaped cylinder 19, where they abut against the outer surface of the cone crusher 20. Due to the rotation of the cone crusher 20, it simultaneously slides up and down, thus... Small pieces of raw material are repeatedly crushed and pulverized. The crushed material falls along the outer surface of the cone crusher 20 into the toothed groove 25 at the bottom. At this time, the triangular teeth 26 are located in the toothed groove 25, leaving space on both sides. They also slide up and down, so that the crushed material entering the toothed groove 25 can be crushed more thoroughly by the up and down movement of the triangular teeth 26. This allows the material to fall out from the gap between the triangular teeth 26 and the sides of the toothed groove 25, ensuring the output size of the crushed material and guaranteeing the uniformity of the crushing.

[0032] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A pulverizing device for food additives, comprising a body (10), a support (11) and a motor (14), characterized in that: The inner cavity of the machine body (10) is fixedly provided with a horn-shaped bottom plate (18) and a prism cylinder (19), the center cylinder at the bottom of the horn-shaped bottom plate (18) is fixedly connected with the opening at the top of the prism cylinder (19), the output end of the motor (14) is fixedly provided with a rotating shaft (15), the rotating shaft (15) is rotatably connected with a bottom disc (21), the upper end surface of the bottom disc (21) is rotatably connected with a conical crushing body (20), the conical crushing body (20) is connected with the rotating shaft (15) through spline connection, the conical crushing body (20) is located in the prism cylinder (19), the rotating shaft (15) penetrates through the conical crushing body (20) and the bottom disc (21), the bottom of the rotating shaft (15) is fixedly connected with a driving turntable (22), the upper end surface of the driving turntable (22) is equidistantly provided with a groove (23), the bottom of the bottom disc (21) is equidistantly provided with an arc-shaped protruding portion (24) corresponding to the groove (23), each arc-shaped protruding portion (24) is located in the corresponding groove (23), and the upper end surface of the driving turntable (22) is connected with the bottom end surface of the bottom disc (21) through a compression spring.

2. A comminution device for a food additive according to claim 1, characterized in that: The inner side surface of the vertical cylinder at the bottom end of the prism cylinder (19) is equidistantly provided with a gear slot (25), the outer side surface of the bottom disc (21) is equidistantly provided with a triangular tooth (26), each triangular tooth (26) is located in the corresponding gear slot (25), and the triangular tooth (26) is not in contact with the cavity wall of the gear slot (25).

3. A comminution device for a food additive according to claim 2, characterised in that: The top of the triangular tooth (26) is provided in a triangular inclined surface.

4. A comminution device for a food additive according to claim 3, characterised in that: The upper end surface of the machine body (10) is equidistantly fixedly provided with a connecting arm (12), the connecting arm (12) is fixedly connected with a top disc (13), and the motor (14) is fixedly installed on the top disc (13).

5. A comminution device for a food additive according to claim 4, characterised in that: The rotating shaft (15) is fixedly provided with a mounting rod (16), and the mounting rod (16) is fixedly connected with a crushing cutter (17).

6. A comminution device for food additives according to claim 1, characterized in that: The support (11) comprises a bottom ring and a top ring, and a support column is equidistantly arranged between the bottom ring and the top ring.