Material crushing device for food production
By introducing spiral blades, a dust collector, and crushing rollers into the crushing device for food production, the problems of feed blockage and dust flying have been solved, achieving efficient crushing and clean production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ENSHI SELENIUM TASTE ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-17
AI Technical Summary
Existing food processing crushing devices are prone to clogging and generating dust during feeding, affecting production efficiency and the environment.
A material crushing device comprising a spiral blade, a vacuum cleaner, a stirring blade, and a crushing roller is designed. The spiral blade prevents clogging, the vacuum cleaner absorbs dust, the stirring blade prevents clumping, and the crushing roller performs crushing.
It effectively prevents feed blockage, keeps the production environment clean, and ensures the quality and efficiency of raw material crushing.
Smart Images

Figure CN224127384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food production technology, and in particular to a crushing device for food production. Background Technology
[0002] Food refers to all kinds of finished products and raw materials for human consumption or drinking, as well as items that are traditionally both food and Chinese medicinal materials, but does not include items intended for therapeutic purposes. Food production requires the crushing of its raw materials.
[0003] A patent with publication number CN210545435U discloses a crushing device for the production of nutritional and health foods. This patent includes a crushing box, a crushing motor, a feed hopper, a grid plate, a filter screen, a discharge pipe, a drive shaft, a stirring rod, a support rod, crushing teeth, spiral blades, support legs, and through holes. The agglomerated material to be crushed is added through the feed hopper. The crushing motor is activated, driving the drive shaft to rotate, which in turn drives the stirring rod. The agglomerated material falls sequentially under its own weight, and with the cooperation of the grid plate and the stirring rod, it is crushed sequentially. The crushed powder falls onto the upper part of the filter screen. The rotation of the drive shaft drives the support rod and crushing teeth to rotate. Powder that meets the requirements falls into the discharge pipe after being filtered by the filter screen. Powder that does not meet the requirements is crushed again by the crushing teeth. This simple crushing process ensures the quality and effect of crushing and meets the needs of subsequent use. By welding spiral blades to the outside of the drive shaft and placing the spiral blades inside the discharge pipe, a screw conveyor-like structure is formed to prevent material blockage and facilitate the discharge of powder that meets the requirements. However, the following problems still exist in this patent:
[0004] The aforementioned food production crushing device requires a single feeding during use, which can easily lead to feed blockage, thus affecting the crushing effect of food raw materials. Furthermore, the feeding process generates dust from the food raw materials, which can easily affect the production environment.
[0005] To address the above problems, it is necessary to design a food processing crushing device to overcome these issues. Utility Model Content
[0006] The main objective of this invention is to provide a crushing device for food production, which can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A crushing device for food production includes a crushing device body, and an easy-to-use component is installed on the upper side of the crushing device body;
[0009] The user-friendly components include a feed box disposed on the upper side of the main body of the crushing device. Mounting plates are respectively installed on the upper two outer walls of the feed box. A protective tube is installed on the upper side of the mounting plate. A transmission rod is installed inside the protective tube. The outer wall of the transmission rod is provided with spiral blades. A second motor is provided at one end of the transmission rod. A discharge port is opened at one end of the protective tube. A feed inlet is provided at the other end of the protective tube. A filter screen is provided on the side near the feed inlet. A protective shell is provided on the outer wall of the filter screen. A vacuum cleaner is installed on one side of the protective shell.
[0010] As a preferred embodiment of this utility model, a first motor is installed on the outer wall of the feed box, and a drive gear is installed on the output end of the first motor through a coupling. A driven gear meshes with the outer wall of the drive gear. A limit block is provided at one end of the middle transmission shaft of the driven gear, and a stirring rod is connected to the other end of the middle transmission shaft of the driven gear through a coupling. A stirring blade is provided on the outer wall of the stirring rod, and a scraper is provided at one end of the stirring rod.
[0011] As a preferred embodiment of this utility model, a support is installed on the outer wall of the main body of the crushing device, a receiving box is placed on the upper side of the support, a crushing roller is installed inside the main body of the crushing device, and a grid plate is installed on the upper side of the crushing roller.
[0012] As a preferred embodiment of this utility model, the feeding box is fixedly installed between the main body of the crushing device and the mounting plate is fixedly installed between the feeding box and the main body of the crushing device.
[0013] As a preferred embodiment of this utility model, the protective tube is fixedly installed between the protective tube and the mounting plate, the output end of the second motor is fixedly connected to the transmission rod through a coupling, and the transmission rod is fixedly connected to the spiral blade.
[0014] As a preferred embodiment of this utility model, the transmission rod and the protective tube are rotatably connected by a bearing, the filter screen is fixedly installed between the protective shell and the protective shell, the protective shell is fixedly installed between the protective tube and the vacuum cleaner, and the feed inlet is fixedly connected to the protective tube.
[0015] As a preferred embodiment of this utility model, the first motor is fixedly installed between itself and the feed box, the output end of the first motor is fixedly connected to the driving gear through a coupling, the driving gear is meshed with the driven gear, the drive shaft of the driven gear is rotatably connected to the limiting block through a bearing, the drive shaft of the driven gear is fixedly connected to the stirring rod through a coupling, the stirring rod is fixedly connected to the stirring blade, and the scraper is fixedly connected to the stirring rod.
[0016] As a preferred embodiment of this utility model, the crushing roller is rotatably connected to the main body of the crushing device via a bearing, the grid plate is snapped into the main body of the crushing device, and the main body of the crushing device is fixedly installed with the bracket.
[0017] Beneficial effects
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] In this utility model, a crushing device for food production is designed. The rotation of the spiral blades facilitates the transmission of raw materials and prevents blockage during feeding. The vacuum cleaner facilitates the adsorption of dust generated inside the raw materials. The rotation of the stirring blades and scraper facilitates the stirring operation of the raw materials. The crushing roller facilitates the crushing operation of the raw materials. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of the material crushing device of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the protective tube and transmission rod of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the crushing roller and the grid plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the stirring rod and scraper of this utility model.
[0024] In the diagram: 1. Main body of the crushing device; 2. Support frame; 3. Receiving box; 4. Feed box; 5. Easy-to-use components; 501. Mounting plate; 502. Protective pipe; 503. First motor; 504. Discharge port; 505. Feed port; 506. Second motor; 507. Protective shell; 508. Vacuum cleaner; 509. Filter screen; 510. Transmission rod; 511. Spiral blade; 512. Crushing roller; 513. Grid plate; 514. Drive gear; 515. Driven gear; 516. Limiting block; 517. Stirring rod; 518. Stirring blade; 519. Scraper. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1-4 As shown, a crushing device for food production includes a crushing device body 1, and an easy-to-use component 5 is installed on the upper side of the crushing device body 1.
[0027] The easy-to-use component 5 includes a feed box 4 located on the upper side of the crushing device body 1. Mounting plates 501 are respectively installed on the upper two outer walls of the feed box 4. A protective tube 502 is installed on the upper side of the mounting plate 501. A transmission rod 510 is installed inside the protective tube 502. A spiral blade 511 is provided on the outer wall of the transmission rod 510. A second motor 506 is provided at one end of the transmission rod 510. A discharge port 504 is opened at one end of the protective tube 502. A feed inlet 505 is provided at the other end of the protective tube 502. A filter screen 509 is provided on the side near the feed inlet 505. A protective shell 507 is provided on the outer wall of the filter screen 509. A vacuum cleaner 508 is installed on one side of the protective shell 507.
[0028] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 As shown, a first motor 503 is installed on the outer wall of the feed box 4. A drive gear 514 is installed at the output end of the first motor 503 via a coupling. A driven gear 515 meshes with the outer wall of the drive gear 514. A limit block 516 is provided at one end of the central drive shaft of the driven gear 515. A stirring rod 517 is connected to the other end of the central drive shaft of the driven gear 515 via a coupling. A stirring blade 518 is provided on the outer wall of the stirring rod 517. A scraper 519 is provided at one end of the stirring rod 517. The outer wall of the crushing device body 1... A bracket 2 is installed on the wall, and a receiving box 3 is placed on the upper side of the bracket 2. A crushing roller 512 is installed inside the main body 1 of the crushing device, and a grid plate 513 is installed on the upper side of the crushing roller 512. A feeding box 4 is fixedly installed between the main body 1 of the crushing device, a mounting plate 501 is fixedly installed between the feeding box 4, and a protective pipe 502 is fixedly installed between the mounting plate 501. The output end of the second motor 506 is fixedly connected to the transmission rod 510 through a coupling. The transmission rod 510 is fixedly connected to the spiral blade 511. Rod 510 and protective tube 502 are rotatably connected via bearings. Filter screen 509 is fixedly installed between itself and protective shell 507. Protective shell 507 is fixedly installed between itself and protective tube 502. Vacuum cleaner 508 is fixedly installed between itself and protective shell 507. Feed inlet 505 is fixedly connected to protective tube 502. First motor 503 is fixedly installed between itself and feed box 4. The output end of first motor 503 is fixedly connected to drive gear 514 via a coupling. Drive gear 514 and driven gear 515... The driven gear 515 is meshed with the limit block 516 through a bearing, the driven gear 515 is fixedly connected to the stirring rod 517 through a coupling, the stirring rod 517 is fixedly connected to the stirring blade 518, the scraper 519 is fixedly connected to the stirring rod 517, the crushing roller 512 is rotatably connected to the crushing device body 1 through a bearing, the grid plate 513 is snapped into the crushing device body 1, and the crushing device body 1 is fixedly installed to the bracket 2.
[0029] The crushing device body 1 has a pair of crushing rollers 512 installed inside by bearings. A grid plate 513 is attached above the crushing rollers 512 to control the particle size of the crushed material.
[0030] The raw material is fed into the protective tube 502 through the feed inlet 505. The second motor 506 is started to drive the spiral blades 511 to rotate, and the raw material is transported to the discharge port 504 and falls into the feed box 4. The vacuum cleaner 508 is started at the same time, and the dust in the raw material is adsorbed through the filter plate 509. The dust is intercepted in the protective shell 507, and the cleaned raw material enters the feed box 4.
[0031] Among them, the first motor 503 drives the active gear 514 to drive the driven gear 515 to rotate, so that the stirring rod 517 drives the stirring blade 518 to stir the raw material to prevent agglomeration. The scraper 519 rotates with the stirring rod 517 to remove the raw material attached to the inner wall of the feed box 4 and ensure that the material falls evenly to the crushing roller 512.
[0032] In this process, the raw material is evenly distributed between the crushing rollers 512 via the grid plate 513. The crushing rollers 512 rotate at high speed to crush the material. The crushed material falls into the receiving box 3 through the holes of the grid plate 513, thus completing the entire crushing process.
[0033] The working process of this utility model is as follows: A food processing crushing device designed in this scheme operates by feeding food raw materials into the protective tube 502 through the feed inlet 505. Simultaneously, the second motor 506 is activated, driving the transmission rod 510 to rotate. The transmission rod 510 then drives the spiral blades 511 to rotate, thus transporting the raw materials. A vacuum cleaner 508 is activated, and during the material transport process, the vacuum cleaner 508 adsorbs the dust generated inside the raw materials and filters it through the filter screen 509. The dust-adsorbed raw materials then exit through the discharge port 502. 04. The material enters the feed box 4. The first motor 503 is started to drive the drive gear 514 to rotate. The drive gear 514 meshes with the driven gear 515 to drive the stirring rod 517 to rotate. The stirring rod 517 drives the stirring blade 518 and the scraper 519 to rotate. During the rotation of the scraper 519, it scrapes against the outer wall of the grid plate 513. The raw material enters the crushing device body 1 through the grid plate 513. It is crushed by the crushing roller 512 and then falls into the receiving box 3 for collection, which facilitates the handling of food raw materials.
[0034] 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 chopping device for food production, comprising a chopping device body (1), characterized in that: The upper side of the main body (1) of the crushing device is equipped with a component (5) for easy use; The user-friendly component (5) includes a feed box (4) disposed on the upper side of the main body (1) of the crushing device. Mounting plates (501) are respectively installed on the upper two outer walls of the feed box (4). A protective tube (502) is installed on the upper side of the mounting plate (501). A transmission rod (510) is installed inside the protective tube (502). A spiral blade (511) is provided on the outer wall of the transmission rod (510). A second motor (506) is provided at one end of the transmission rod (510). A discharge port (504) is opened at one end of the protective tube (502). A feed inlet (505) is provided at the other end of the protective tube (502). A filter screen plate (509) is provided on the side near the feed inlet (505). A protective shell (507) is provided on the outer wall of the filter screen plate (509). A vacuum cleaner (508) is installed on one side of the protective shell (507).
2. A dicing apparatus for food production according to claim 1, characterized in that: The outer wall of the feed box (4) is equipped with a first motor (503). The output end of the first motor (503) is equipped with a drive gear (514) through a coupling. The outer wall of the drive gear (514) is meshed with a driven gear (515). One end of the middle transmission shaft of the driven gear (515) is provided with a limit block (516). The other end of the middle transmission shaft of the driven gear (515) is connected to a stirring rod (517) through a coupling. The outer wall of the stirring rod (517) is provided with stirring blades (518). One end of the stirring rod (517) is provided with a scraper (519).
3. A dicing apparatus for food production according to claim 1, wherein: The outer wall of the main body (1) of the crushing device is equipped with a bracket (2), and a receiving box (3) is placed on the upper side of the bracket (2). A crushing roller (512) is installed inside the main body (1) of the crushing device, and a grid plate (513) is installed on the upper side of the crushing roller (512).
4. A dicing apparatus for food production according to claim 1, wherein: The feed box (4) is fixedly installed between the main body (1) of the crushing device, and the mounting plate (501) is fixedly installed between the feed box (4).
5. A dicing apparatus for food production according to claim 1, wherein: The protective tube (502) is fixedly installed between the mounting plate (501), the output end of the second motor (506) is fixedly connected to the transmission rod (510) through a coupling, and the transmission rod (510) is fixedly connected to the spiral blade (511).
6. A dicing apparatus for food production according to claim 1, wherein: The transmission rod (510) and the protective tube (502) are rotatably connected by a bearing. The filter screen (509) is fixedly installed between the filter screen (509) and the protective shell (507). The protective shell (507) is fixedly installed between the protective tube (502). The vacuum cleaner (508) is fixedly installed between the vacuum shell (507). The feed inlet (505) is fixedly connected to the protective tube (502).
7. A dicing apparatus for food production according to claim 2, wherein: The first motor (503) is fixedly installed between the feed box (4). The output end of the first motor (503) is fixedly connected to the drive gear (514) through a coupling. The drive gear (514) is meshed with the driven gear (515). The drive shaft of the driven gear (515) is rotatably connected to the limit block (516) through a bearing. The drive shaft of the driven gear (515) is fixedly connected to the stirring rod (517) through a coupling. The stirring rod (517) is fixedly connected to the stirring blade (518). The scraper (519) is fixedly connected to the stirring rod (517).
8. A dicing apparatus for food production according to claim 3, wherein: The crushing roller (512) is rotatably connected to the crushing device body (1) through a bearing, the grid plate (513) is snapped into the crushing device body (1), and the crushing device body (1) is fixedly installed with the bracket (2).
Citation Information
Patent Citations
Crushing device for producing nutritional health-care food
CN210545435U