A food processing crusher

By combining the spiral crusher and the tilting converter, the problem of particle uniformity in food processing crushers when handling brittle and hard raw materials is solved, achieving efficient secondary crushing and material uniformity, and improving the operating efficiency of the crusher.

CN224358520UActive Publication Date: 2026-06-16BAYANNAOER SHUANGMIAO FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAYANNAOER SHUANGMIAO FOOD CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing food processing crushers struggle to ensure uniform particle size when handling brittle and hard raw materials, requiring secondary processing and resulting in low processing efficiency.

Method used

The structure employs a spiral crusher and a rotating conversion drum. The raw material is initially crushed by the rotation of the spiral crusher, and the large particles after screening are further crushed by the rotating conversion drum. The uniformity and high efficiency of particle crushing are achieved by using the rotation of the screen bucket and the reverse rotation of the spiral crusher.

🎯Benefits of technology

It achieves uniformity of particle size and improves processing efficiency during the crushing process, avoids material blockage, and improves the uniformity of crushing and operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224358520U_ABST
    Figure CN224358520U_ABST
Patent Text Reader

Abstract

The utility model relates to food processing equipment technical field, and specifically is a kind of food processing with crusher, including broken pipe, the end of broken pipe is equipped with receiving structure, and receiving structure includes spiral broken pole, the inside rotation connection of broken pipe has spiral broken pole, the end of broken pipe is rotatably connected with conversion cylinder, broken pipe is equipped with aperture at conversion cylinder, both ends of conversion cylinder are equipped with one sieve, and the side of conversion cylinder is equipped with positioning hole, the side of broken pipe is slidably connected with fixed link, and second spring is fixedly connected between fixed link and broken pipe, the end of fixed link is engaged with conversion cylinder by positioning hole, and the top side of broken pipe is equipped with feeding structure;The material in broken pipe is crushed by the rotation of spiral broken pole, both ends of conversion cylinder are equipped with sieve for screening, and the large particle material screened can be quickly secondary crushed by the overturning of conversion cylinder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a crusher, specifically a crusher for food processing, and belongs to the technical field of food processing equipment. Background Technology

[0002] Food processing crushers are typically used for the initial crushing of raw materials. Existing crushers usually employ high-speed rotating blades for cutting or crushing to reduce the particle size of food raw materials, facilitating subsequent processing.

[0003] However, during the food crushing process, especially for some brittle and hard food ingredients, it is difficult to ensure the uniformity of particle size during the initial crushing process. At this time, it is necessary to perform secondary processing on the raw materials that have undergone initial processing, resulting in low processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a food processing crusher to solve the above problems. The crusher crushes the material inside the crushing tube by rotating the spiral crushing rod. For the raw materials to be crushed, the end of the crushing tube is provided with a flip-over conversion drum. Both ends of the conversion drum are provided with screening buckets for screening. By flipping the conversion drum, the large particles that are screened out can be quickly crushed again.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a food processing crusher includes a crushing tube, a receiving structure at the end of the crushing tube, the receiving structure including a spiral crushing rod, the spiral crushing rod being rotatably connected to the inner side of the crushing tube, a conversion cylinder being rotatably connected to the end of the crushing tube, an opening at the conversion cylinder of the crushing tube, a sieve hopper at both ends of the conversion cylinder, a positioning hole on the side of the conversion cylinder, a fixing rod being slidably connected to the side of the crushing tube, a second spring being fixedly connected between the fixing rod and the crushing tube, the end of the fixing rod engaging with the conversion cylinder through the positioning hole, and a feeding structure on the top side of the crushing tube.

[0006] Preferably, a motor is installed at the end of the crushing pipe, and the output end of the motor is fixedly connected to the end of the spiral crusher.

[0007] Preferably, the sieve bucket and the conversion cylinder are slidably connected, and a first spring is fixedly connected between the side of the sieve bucket and the conversion cylinder.

[0008] Preferably, a protrusion is fixedly connected to the side of the screen bucket, and a second gear is rotatably connected to the bottom of the crushing pipe. The end of the second gear is provided with a plurality of receiving grooves in an annular shape, and the second gear abuts against the protrusion through the receiving grooves.

[0009] Preferably, the end of the protrusion has a hemispherical structure, and the end of the spiral crusher is fixedly connected to a first gear, which meshes with a second gear.

[0010] Preferably, the feeding structure includes a hopper, the hopper is fixedly connected to the top side of the crushing pipe, and a scraper is rotatably connected to one side of the crushing pipe from the hopper.

[0011] Preferably, the scraper has multiple plate-like structures on its side, a second pulley is fixedly connected to the end of the spiral crusher, a first pulley is fixedly connected to the end of the scraper, and a transmission belt is sleeved between the first pulley and the second pulley.

[0012] Preferably, a guide plate is rotatably connected to the inner side of the crushing pipe, and the guide plate is located on the side of the scraper.

[0013] Preferably, the guide plate has a groove on its side, and the guide plate is slidably connected to a push rod through the groove.

[0014] Preferably, a threaded rod is rotatably connected to the side of the crushing tube, and the end of the threaded rod is rotatably connected to the pushing rod.

[0015] The beneficial effects of this utility model are as follows: When the spiral crusher rotates, food raw materials can be fed into the crushing tube through the opening on the top side of the crushing tube. The crushing effect is achieved by the squeezing action. The crushed material is simultaneously conveyed to the end by the spiral crusher until it falls into the screen hopper at the bottom of the conversion cylinder through the opening on the bottom side of the crushing tube. The larger particles in the crushed material are retained by the screening effect of the screen hopper. When there is a lot of crushed material in the screen hopper, the spiral crusher is rotated in the reverse direction and the conversion cylinder is flipped. It is fixed by the engagement between the fixing rod on the side and the positioning hole. At this time, the screen hopper containing large crushed material will rotate to the top side of the crushing tube. The crushed material falls back into the crushing tube under the action of gravity and is crushed a second time by the rotation of the spiral crusher. When the material in the screen hopper is emptied, the spiral crusher is reversed again, so that the material is conveyed back to the bottom opening and discharged. This ensures the uniformity of material crushing and improves the operating efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the crushing pipe and the spiral crushing rod of this utility model;

[0018] Figure 3 for Figure 2 The diagram shown is an enlarged view of the structure of part A.

[0019] Figure 4 This is a schematic diagram of the structure of the second gear of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the crushing pipe and the hopper of this utility model;

[0021] Figure 6 for Figure 5 The diagram shows an enlarged view of section B.

[0022] In the diagram: 1. Crushing pipe; 2. Receiving structure; 201. Motor; 202. Converter drum; 203. Screen hopper; 204. Fixing rod; 205. First gear; 206. Second gear; 207. Spiral crushing rod; 208. First spring; 209. Positioning hole; 210. Protrusion; 211. Second spring; 212. Receiving groove; 3. Feeding structure; 301. Hopper; 302. First pulley; 303. Transmission belt; 304. Second pulley; 305. Scraper; 306. Guide plate; 307. Slide groove; 308. Threaded rod; 309. Pushing rod. 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 Figures 1-6 As shown, a food processing crusher includes a crushing tube 1, with a receiving structure 2 at the end of the crushing tube 1. The receiving structure 2 includes a spiral crushing rod 207, which is rotatably connected to the inner side of the crushing tube 1. A conversion cylinder 202 is rotatably connected to the end of the crushing tube 1. The crushing tube 1 has an opening at the conversion cylinder 202. A sieve hopper 203 is provided at both ends of the conversion cylinder 202. A positioning hole 209 is provided on the side of the conversion cylinder 202. A fixing rod 204 is slidably connected to the side of the crushing tube 1. A second spring 211 is fixedly connected between the fixing rod 204 and the crushing tube 1. The end of the fixing rod 204 is engaged with the conversion cylinder 202 through the positioning hole 209. A feeding structure 3 is provided on the top side of the crushing tube 1.

[0025] As a technical optimization of this utility model, a motor 201 is installed at the end of the crushing pipe 1. The output end of the motor 201 is fixedly connected to the end of the spiral crushing rod 207. The screen bucket 203 is slidably connected to the conversion cylinder 202. A first spring 208 is fixedly connected between the side of the screen bucket 203 and the conversion cylinder 202. A protrusion 210 is fixedly connected to the side of the screen bucket 203. A second gear 206 is rotatably connected to the bottom side of the crushing pipe 1. The end of the second gear 206 has multiple receiving grooves 212 in an annular shape. The second gear 206 abuts against the protrusion 210 through the receiving grooves 212. The end has a hemispherical structure. The end of the spiral crushing rod 207 is fixedly connected to a first gear 205. The first gear 205 meshes with the second gear 206. When the spiral crushing tube 1 rotates under the drive of the motor 201, the first gear 205 at its end will drive the second gear 206 to rotate. Furthermore, the receiving groove 212 opened at the end of the second gear 206 will periodically abut against the protrusion 210 on the side of the screen bucket 203. With the help of the first spring 208 connecting the screen bucket 203 and the conversion cylinder 202, the screen bucket 203 will maintain an oscillating state, thereby improving the screening effect of the screen bucket 203 on the material and avoiding material blockage.

[0026] As a technical optimization of this utility model, the feeding structure 3 includes a hopper 301. The hopper 301 is fixedly connected to the top side of the crushing pipe 1. A scraper 305 is rotatably connected to one side of the crushing pipe 1 and the hopper 301. The scraper 305 has multiple plate-like structures on its side. A second pulley 304 is fixedly connected to the end of the spiral crushing rod 207. A first pulley 302 is fixedly connected to the end of the scraper 305. A transmission belt 303 is sleeved between the first pulley 302 and the second pulley 304. To prevent blockage when material is fed through the hopper 301, the spiral crushing rod 207 rotates during its rotation, driving the scraper 305 on one side of the hopper 301 to rotate via the first pulley 302, the second pulley 304, and the transmission belt 303. The scraper 305 has multiple plate-like structures on its side, which can push the material, thereby improving the material addition. To ensure smooth material feeding, a guide plate 306 is rotatably connected to the inner side of the crushing pipe 1. The guide plate 306 is located on the side of the scraper 305, and a groove 307 is provided on the side of the guide plate 306. A push rod 309 is slidably connected to the guide plate 306 through the groove 307. A threaded rod 308 is rotatably connected to the side of the crushing pipe 1. The end of the threaded rod 308 is rotatably connected to the push rod 309. In order to control the material feeding rate and fully utilize the guiding effect of the scraper 305, the user can adjust the angle of the guide plate 306 at the opening of the hopper 301 according to the size of the material, thereby adjusting the area of ​​the feeding position. Rotating the threaded rod 308 located on the side of the crushing pipe 1 causes the push rod 309 at the end of the threaded rod 308 to slide in the groove 307 on the back side of the guide plate 306, thereby driving the guide plate 306 to rotate and thus achieving the effect of adjusting the material feeding rate.

[0027] In use, this invention firstly features a spiral crushing rod 207 located inside the crushing tube 1. When the spiral crushing rod 207 rotates, food raw materials are fed into the crushing tube 1 through the opening on the top side. The crushing effect is achieved through compression, and the crushed material is simultaneously conveyed to the end by the spiral crushing rod 207 until it falls into the sieve hopper 203 at the bottom of the conversion drum 202 through the opening on the bottom side of the crushing tube 1. The sieve hopper 203 retains larger particles of the crushed material through its screening effect. When a large amount of crushed material accumulates in the sieve hopper 203, the spiral crushing rod 207 is rotated in the opposite direction, and the conversion drum 202 is flipped over. The material is then further crushed through the side... The fixing rod 204 is fixed by engaging with the positioning hole 209. At this time, the screen hopper 203 containing large particles of crushed material will rotate to the top side of the crushing tube 1. The crushed material falls back into the crushing tube 1 under the action of gravity and is subjected to secondary crushing by the rotation of the spiral crushing rod 207. When the material in the screen hopper 203 is emptied, the spiral crushing rod 207 is reversed again, so that the material is transported back to the bottom opening and discharged, ensuring the uniformity of material crushing and improving operating efficiency. When the spiral crushing tube 1 is driven by the motor 201 to rotate, the first gear 205 at its end will drive the second gear 206 to rotate, further... The receiving groove 212 at the end of the second gear 206 periodically abuts against the protrusion 210 on the side of the screen bucket 203. This, combined with the first spring 208 connecting the screen bucket 203 and the conversion drum 202, keeps the screen bucket 203 in a vibrating state, thereby improving the screening effect of the screen bucket 203 on materials and preventing material blockage. To prevent blockage when materials are fed through the hopper 301, the spiral crusher rod 207, during rotation, drives the scraper 305 on one side of the hopper 301 to rotate via the first pulley 302, the second pulley 304, and the transmission belt 303. The scraper 305 has multiple plate-like structures on its side, which can push materials and improve the smoothness of material addition. In order to control the material feeding rate and give full play to the guiding effect of the scraper 305, the user can adjust the angle of the guide plate 306 at the opening of the hopper 301 according to the size of the material, thereby adjusting the area of ​​the feeding position. Rotating the threaded rod 308 located on the side of the crushing pipe 1 will cause the pushing rod 309 at the end of the threaded rod 308 to slide in the groove 307 on the back of the guide plate 306, thereby driving the guide plate 306 to rotate, thus achieving the effect of adjusting the material feeding rate.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A food processing crusher, comprising a crushing tube (1), characterized in that: The end of the crushing tube (1) is provided with a receiving structure (2), the receiving structure (2) includes a spiral crushing rod (207), the inner side of the crushing tube (1) is rotatably connected with the spiral crushing rod (207), the end of the crushing tube (1) is rotatably connected with a conversion cylinder (202), the crushing tube (1) is provided with an opening at the conversion cylinder (202), both ends of the conversion cylinder (202) are provided with a screen bucket (203), the side of the conversion cylinder (202) is provided with a positioning hole (209), the side of the crushing tube (1) is slidably connected with a fixing rod (204), the fixing rod (204) and the crushing tube (1) are fixedly connected with a second spring (211), the end of the fixing rod (204) is engaged with the conversion cylinder (202) through the positioning hole (209), and the top side of the crushing tube (1) is provided with a feeding structure (3).

2. The food processing crusher according to claim 1, characterized in that: A motor (201) is installed at the end of the crushing pipe (1), and the output end of the motor (201) is fixedly connected to the end of the spiral crushing rod (207).

3. The food processing crusher according to claim 1, characterized in that: The sieve bucket (203) is slidably connected to the conversion cylinder (202), and a first spring (208) is fixedly connected between the side of the sieve bucket (203) and the conversion cylinder (202).

4. A food processing crusher according to claim 3, characterized in that: The side of the sieve bucket (203) is fixedly connected to a protrusion (210), and the bottom of the crushing pipe (1) is rotatably connected to a second gear (206). The end of the second gear (206) is provided with a plurality of receiving grooves (212) in an annular shape. The second gear (206) abuts against the protrusion (210) through the receiving grooves (212).

5. A food processing crusher according to claim 4, characterized in that: The end of the protrusion (210) has a hemispherical structure, and the end of the spiral crushing rod (207) is fixedly connected to a first gear (205), which meshes with the second gear (206).

6. A food processing crusher according to claim 1, characterized in that: The feeding structure (3) includes a hopper (301), the top side of the crushing pipe (1) is fixedly connected to the hopper (301), and the crushing pipe (1) is rotatably connected to a scraper (305) on one side of the hopper (301).

7. A food processing crusher according to claim 6, characterized in that: The scraper (305) has multiple plate-shaped structures on its side. The end of the spiral crusher (207) is fixedly connected to a second pulley (304), and the end of the scraper (305) is fixedly connected to a first pulley (302). A transmission belt (303) is sleeved between the first pulley (302) and the second pulley (304).

8. A food processing crusher according to claim 6, characterized in that: The inner side of the crushing pipe (1) is rotatably connected to a guide plate (306), which is located on the side of the scraper (305).

9. A food processing crusher according to claim 8, characterized in that: The guide plate (306) has a groove (307) on its side, and the guide plate (306) is slidably connected to a push rod (309) through the groove (307).

10. A food processing crusher according to claim 9, characterized in that: A threaded rod (308) is rotatably connected to the side of the crushing tube (1), and the end of the threaded rod (308) is rotatably connected to the push rod (309).