Rice deep processing equipment

By introducing strike structures and linkage round-trip transmission structures into rice deep processing equipment, the blockage problem during the screening process is solved, efficient screening and convenient maintenance are achieved, and the efficiency and maintainability of the equipment are improved.

CN223056067UActive Publication Date: 2025-07-04JIANGXI SHANZHIYU FOOD CO LTD
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Patent Information

Application Number
CN202421703087.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-04
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Existing rice deep processing equipment is prone to blockage during the screening process, which affects the screening efficiency and is not convenient for disassembly and cleaning.

Method used

The strike structure and a linkage round-trip transmission structure are adopted to drive the strike ball and hit the throwing hopper through the motor drive gears and cams to avoid blockage. At the same time, the linkage screening box is carried out for round-trip movement to achieve deep screening, and the screening box is disassembled and cleaned by hand-twisted screws.

Benefits of technology

It effectively avoids clogging of rice cutting, improves screening efficiency, and simplifies the disassembly and cleaning process of screening structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rice deep processing equipment, which belongs to the technical field of rice processing equipment, and comprises a processing box, the front side wall of the processing box is provided with an unfolding opening, a square through opening arranged at the center of the top end of the processing box is fixedly connected with a feeding square pipe, and the top end of the feeding square pipe is fixedly communicated with a feeding hopper. An impurity receiving box is movably placed on the inner bottom wall of the processing box, a screening frame is arranged above the impurity receiving box, and a screen is fixedly connected to the inner wall of the screening frame; when the rice deep processing equipment is used, original rice materials needing to be screened can be poured into the feeding hopper, the motor is started, so that the gear b is in transmission with the gear a, the transmission shaft drives the cam to rotate and extrudes the inverted-L-shaped knocking rod, and when the protruding part of the cam leaves the extrusion of the inverted-L-shaped knocking rod, the inverted-L-shaped knocking rod is knocked by the gear b. And under the resilience force of the spring, the knocking ball knocks the outer side of the feeding hopper, so that the problem of blockage during discharging is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rice processing equipment, and particularly relates to a rice deep processing equipment. Background Technique

[0002] Rice deep processing equipment refers to equipment used for further processing and treatment of rice. These equipment usually include rice milling machines, grinding machines, screening machines, peeling machines, cooking machines, cooling equipment, drying machines, packaging machines, etc. Through the processing and treatment of these equipment, rice can be processed into various products in different forms such as rice flour, cooked rice, and rice products. The application of rice deep processing equipment can help improve the added value of rice, enrich the variety of rice products, meet the market demand, and also help improve production efficiency and product quality.

[0003] The existing rice deep processing equipment has the following disadvantages during use:

[0004] Generally, the original rice raw materials that need to be screened are poured into the feeding hopper, and then automatically fall onto the screen for screening. However, the original rice raw materials are prone to blockage during the falling process, which greatly affects the screening efficiency of rice. Secondly, the screening structure is not convenient to be disassembled for replacement or cleaning. Therefore, a rice deep processing equipment is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rice deep processing equipment to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A rice deep processing equipment, including a processing box, the front side wall of the processing box is provided with an unfolding opening, a feeding square pipe is fixedly connected in the square through hole provided at the center of the top end of the processing box, the top end of the feeding square pipe is fixedly communicated with a feeding hopper, a impurity receiving box is movably placed on the inner bottom wall of the processing box, a screening frame is arranged above the impurity receiving box, and a screen is fixedly connected to the inner wall of the screening frame;

[0007] It also includes a knocking structure and a linkage type reciprocating transmission structure. The knocking structure is installed on the processing box, and the knocking structure can facilitate knocking on the outside of the feeding hopper to avoid the problem of blockage and poor smoothness during rice feeding;

[0008] The linkage type reciprocating transmission structure is installed inside the processing box and is connected to the screening frame and the knocking structure. The linkage type reciprocating transmission structure can, while the above knocking structure is operating, link and realize the reciprocating left - right movement of the screening frame.

[0009] As a preferred embodiment, the knocking structure includes a motor fixedly connected to the left side wall of the processing box. The output shaft of the motor extends to the inside of the processing box and is fixedly connected with a gear b. The gear b is a crown gear. The outer side of the gear b is meshed and connected with a gear a. The gear a is rotatably connected to the inner top wall of the processing box through a transmission shaft. The top end of the transmission shaft extends to the top of the processing box and is fixedly connected with a cam. The outer side of the cam is movably lapped on the outer side of an inverted L-shaped knocking rod.

[0010] As a preferred embodiment, the bottom end of the inverted L-shaped knocking rod is fixedly connected with a slider having a convex cross-section. The top end of the inverted L-shaped knocking rod is fixedly connected with a knocking ball. The knocking ball is movably lapped on the outer side of the feeding hopper.

[0011] As a preferred embodiment, the slider is slidably connected to a chute provided at the top end of the processing box. The left end of the slider is connected to the inner wall of the chute through a spring.

[0012] As a preferred embodiment, the linkage reciprocating transmission structure includes two symmetrically arranged guide rods fixedly connected to the inside of the processing box. Two symmetrically arranged sliding rods are movably sleeved on the outer sides of the two guide rods. A transmission groove is formed at the top end of the left sliding rod. A transmission column is movably lapped in the transmission groove. The top end of the transmission column is fixedly connected to the bottom edge of the turntable. The center of the top end of the turntable is fixedly connected to the bottom end of the transmission shaft.

[0013] As a preferred embodiment, the bottom ends of the two sliding rods are both fixedly connected with inserts having a convex cross-section. Insertion channels matching the inserts are formed at the top ends of the screening frames. Screw holes are formed on both side walls of the screening frames. The insertion channels are all communicated with the outside through the screw holes. Hand-tightening screws are threadedly connected in the screw holes. The ends of the hand-tightening screws after being tightened will abut against the outer sides of the inserts.

[0014] Compared with the prior art, the rice deep processing equipment provided by the present utility model has at least the following beneficial effects:

[0015] In this utility model, when using this rice deep - processing equipment, the original rice material to be screened can be poured into the feeding hopper. By starting the motor, gear b drives gear a, so that the transmission shaft drives the cam to rotate and squeeze the inverted L - shaped knocking rod. When the protruding part of the cam leaves the extrusion of the inverted L - shaped knocking rod, under the resilience of the spring, the knocking ball knocks on the outer side of the feeding hopper, effectively avoiding the problem of blockage during feeding. In addition, after the original rice material falls onto the screen through the feeding square pipe, since the turntable also rotates with the transmission shaft, with the cooperation of the transmission column and the transmission groove, the screening frame drives the screen to move back and forth left and right, realizing the deep screening of the original rice material, effectively removing impurities in the original rice material. The impurities can be collected by falling into the impurity - receiving box and waiting for manual treatment. After that, when it is necessary to disassemble the screening frame for cleaning or replacement, two hand - tightened screws can be loosened, and the screening frame can be directly manually pulled forward, so that the screening frame can be removed from the two inserting strips, making the disassembly and replacement very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall three - dimensional first - perspective structural schematic diagram of the present utility model;

[0017] Figure 2 is the overall three - dimensional second - perspective structural schematic diagram of the present utility model;

[0018] Figure 3 is the three - dimensional unfolded structural schematic diagram of each component in the linkage - type reciprocating transmission structure of the present utility model.

[0019] In the figure: 1, processing box; 2, feeding square pipe; 3, feeding hopper; 4, impurity - receiving box; 5, knocking structure; 51, inverted L - shaped knocking rod; 52, knocking ball; 53, cam; 54, transmission shaft; 55, gear a; 56, gear b; 57, motor; 58, slider; 59, spring; 6, screening frame; 61, screen; 7, linkage - type reciprocating transmission structure; 71, guide rod; 72, sliding rod; 73, transmission groove; 74, transmission column; 75, turntable; 76, inserting strip; 761, inserting channel; 762, screw hole; 763, hand - tightened screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further describes the present utility model with reference to the embodiments.

[0021] In order to make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present utility model in conjunction with the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The following embodiments are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement of the method of the present utility model under the premise of the concept of the present utility model shall fall within the protection scope required by the present utility model.

[0023] Embodiment

[0024] Generally, the original rice material that needs to be sieved is poured into the feeding hopper 3, and then it automatically falls onto the sieve mesh 61 for screening. However, the original rice material is prone to blockage during the falling process, which greatly affects the screening efficiency of the rice. Secondly, the screening structure is not convenient for disassembly and replacement or cleaning.

[0025] For this reason, please refer to Figures 1-3 , the present utility model provides a rice deep processing device, including: a processing box 1, the front side wall of the processing box 1 is provided with an unfolding opening, a feeding square pipe 2 is fixedly connected to the square through hole provided at the center of the top end of the processing box 1, the top end of the feeding square pipe 2 is fixedly communicated with a feeding hopper 3, a impurity receiving box 4 is movably placed on the inner bottom wall of the processing box 1, a screening frame 6 is arranged above the impurity receiving box 4, and a sieve mesh 61 is fixedly connected to the inner wall of the screening frame 6;

[0026] It further includes a knocking structure 5 and a linkage type reciprocating transmission structure 7. The knocking structure 5 is installed on the processing box 1, and the knocking structure 5 can facilitate knocking on the outside of the feeding hopper 3 to avoid the problem of blockage and poor smoothness during rice feeding;

[0027] The linkage type reciprocating transmission structure 7 is installed inside the processing box 1 and is connected to the screening frame 6 and the knocking structure 5. The linkage type reciprocating transmission structure 7 can, while the knocking structure 5 is operating, linkage to realize the reciprocating left and right movement of the screening frame 6.

[0028] Furthermore, as shown in Figures 1-3As shown, it is worth specifically explaining that in order to intermittently strike the outside of the feeding hopper 3, a striking structure 5 is provided, which includes a motor 57 fixedly connected to the left side wall of the processing box 1. The output shaft of the motor 57 extends to the inside of the processing box 1 and is fixedly connected with a gear b56. The gear b56 is a crown gear. The outside of the gear b56 is meshed and connected with a gear a55. The gear a55 is rotationally connected to the inner top wall of the processing box 1 through a transmission shaft 54. The top end of the transmission shaft 54 extends to the top of the processing box 1 and is fixedly connected with a cam 53. The outside of the cam 53 is movably lapped on the outside of an inverted L-shaped striking rod 51. The bottom end of the inverted L-shaped striking rod 51 is fixedly connected with a slider 58 with a convex cross-section. The top end of the inverted L-shaped striking rod 51 is fixedly connected with a striking ball 52. The striking ball 52 is movably lapped on the outside of the feeding hopper 3. The slider 58 is slidably connected to a chute provided at the top of the processing box 1. The left end of the slider 58 is connected to the inner wall of the chute through a spring 59.

[0029] Among them, the spring 59 is in a state of not being compressed in the attached drawing, and its striking ball 52 is in a state of striking the outside of the feeding hopper 3.

[0030] Furthermore, as Figures 1-3 shown, it is worth specifically explaining that in order to be able to realize the reciprocating left and right movement of the screening box 6 while the above-mentioned striking structure 5 is operating, a linkage reciprocating transmission structure 7 is provided, which includes two symmetrically arranged guide rods 71 fixedly connected to the inside of the processing box 1. Two symmetrically arranged sliding rods 72 are movably sleeved on the outside of the two guide rods 71. A transmission groove 73 is opened at the top end of the left sliding rod 72. A transmission column 74 is movably lapped in the transmission groove 73. The top end of the transmission column 74 is fixedly connected to the bottom edge of a turntable 75. The center of the top end of the turntable 75 is fixedly connected to the bottom end of the transmission shaft 54. The bottom ends of the two sliding rods 72 are both fixedly connected with inserts 76 with a convex cross-section. Insertion channels 761 matching the inserts 76 are opened at the top ends of the screening box 6. Threaded holes 762 are opened on both side walls of the screening box 6. The insertion channels 761 are both communicated with the outside through the threaded holes 762. Hand-tightening screws 763 are threadedly connected in the threaded holes 762. The end parts of the hand-tightening screws 763 after being tightened will abut against the outside of the inserts 76.

[0031] Among them, the length of the transmission groove 73 is larger than the diameter of the turntable 75. The diameter of the transmission column 74 is equal to the width of the transmission groove 73. The rear end part of the insertion channel 761 is communicated with the outside, while the front end part of the insertion channel 761 is closed.

[0032] In summary: When using this rice deep processing equipment, the original rice material to be screened can be poured into the feeding hopper 3. By starting the motor 57, the gear b 56 drives the gear a 55, so that the transmission shaft 54 drives the cam 53 to rotate, and squeezes the inverted L-shaped knocking rod 51. When the protruding part of the cam 53 leaves the extrusion of the inverted L-shaped knocking rod 51, under the resilience of the spring 59, the knocking ball 52 knocks on the outside of the feeding hopper 3, effectively avoiding the problem of blockage during feeding. In addition, after the original rice material falls onto the screen 61 through the feeding square pipe 2, since the turntable 75 also rotates with the transmission shaft 54, and in cooperation with the setting of the transmission column 74 and the transmission groove 73, the screening frame 6 drives the screen 61 to move back and forth left and right, realizing the deep screening of the original rice material, effectively removing impurities in the original rice material. The impurities can be collected by falling into the impurity receiving box 4 and waiting for manual treatment. After that, when it is necessary to disassemble and clean or replace the screening frame 6, two hand-tightening screws 763 can be loosened, and the screening frame 6 can be directly pulled forward manually, so that the screening frame 6 can be removed from the two inserts 76, making the disassembly and replacement very convenient.

[0033] Unless otherwise defined, the technical terms or scientific terms used in this utility model shall have the ordinary meanings understood by those of ordinary skill in the field to which this utility model belongs. The words such as "including" or "comprising" used in this utility model mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The words such as "connected" or "coupled" do not limit to physical or mechanical connections, and may also include electrical connections, whether direct or indirect. The words such as "up", "down", "left", "right" are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rice deep processing device, comprising a processing box (1), characterized in that, The front side wall of the processing box (1) is provided with an unfolding opening. A feeding square pipe (2) is fixedly connected in the square through hole provided at the center of the top end of the processing box (1). The top end of the feeding square pipe (2) is fixedly communicated with a feeding hopper (3). A impurity receiving box (4) is movably placed on the inner bottom wall of the processing box (1). A screening frame (6) is arranged above the impurity receiving box (4). A screen mesh (61) is fixedly connected to the inner wall of the screening frame (6). It further includes a knocking structure (5) and a linkage type reciprocating transmission structure (7). The knocking structure (5) is installed on the processing box (1). The knocking structure (5) can facilitate knocking on the outer side of the feeding hopper (3) to avoid the problem of blockage and poor smoothness during rice feeding. The linkage type reciprocating transmission structure (7) is installed inside the processing box (1) and is connected to the screening frame (6) and the knocking structure (5). The linkage type reciprocating transmission structure (7) can, while the knocking structure (5) is operating, linkage to realize the reciprocating left - right movement of the screening frame (6).

2. The rice deep processing equipment according to claim 1, characterized in that: The knocking structure (5) includes a motor (57) fixedly connected to the left side wall of the processing box (1). The output shaft of the motor (57) extends to the inside of the processing box (1) and is fixedly connected with a gear b (56). The gear b (56) is a crown gear. A gear a (55) is meshed and connected to the outer side of the gear b (56). The gear a (55) is rotationally connected to the inner top wall of the processing box (1) through a transmission shaft (54). The top end of the transmission shaft (54) extends to the top of the processing box (1) and is fixedly connected with a cam (53). The outer side of the cam (53) is movably lapped on the outer side of an inverted L - shaped knocking rod (51).

3. The rice deep processing equipment according to claim 2, characterized in that: The bottom end of the inverted L - shaped knocking rod (51) is fixedly connected with a slider (58) with a convex cross - section. The top end of the inverted L - shaped knocking rod (51) is fixedly connected with a knocking ball (52). The knocking ball (52) is movably lapped on the outer side of the feeding hopper (3).

4. A rice deep processing device according to claim 3, characterized in that: The slider (58) is slidably connected to the chute provided at the top end of the processing box (1). The left end of the slider (58) is connected to the inner wall of the chute through a spring (59).

5. A rice deep processing device according to claim 4, characterized in that: The linkage type reciprocating transmission structure (7) includes two symmetrically arranged guide rods (71) fixedly connected inside the processing box (1). Two symmetrically arranged sliding rods (72) are movably sleeved on the outer sides of the two guide rods (71). A transmission groove (73) is opened at the top end of the left sliding rod (72). A transmission column (74) is movably lapped in the transmission groove (73). The top end of the transmission column (74) is fixedly connected to the bottom edge of a turntable (75). The center of the top end of the turntable (75) is fixedly connected to the bottom end of the transmission shaft (54).

6. The rice deep processing equipment according to claim 5, characterized in that: The bottom ends of the two sliding rods (72) are both fixedly connected with insertion strips (76) with a convex cross - section. Insertion channels (761) matching the insertion strips (76) are opened at the top ends of the screening frame (6). Threaded holes (762) are opened on both side walls of the screening frame (6). The insertion channels (761) are all communicated with the outside through the threaded holes (762). Hand - tightened screws (763) are threadedly connected in the threaded holes (762). The end parts of the hand - tightened screws (763) after being tightened will all press against the outer sides of the insertion strips (76).