Rice knife of germ rice mill
By adjusting the gap between the rice blade and the sand roller using the adjusting component of the rice blade in the germ rice milling machine, the problem of increased gap caused by sand roller wear is solved, achieving stable rice milling and reducing operating costs.
Patent Information
- Application Number
- CN202422590660.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
After prolonged use, the gap between the sand roller and the rice knife in existing germ rice milling machines increases, causing them to fail to mill rice properly and requiring frequent replacement of the sand roller, which increases operating costs.
A rice blade for a germ rice milling machine was designed. The gap between the rice blade and the sand roller can be adjusted by adjusting the component. The position of the rice blade can be adjusted by rotating the handle to drive the gear and driven ring, which can adapt to different rice varieties and avoid replacing the sand roller when it wears out.
It enables stable rice milling without replacing the sand roller when it wears out, reducing operating costs and facilitating long-term use.
Smart Images

Figure CN223454296U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice mill technical field, and specifically is a kind of embryo rice mill rice knife. BACKGROUND
[0002] In the process of rice processing, through the rotation of sand roller, brown rice is spirally pushed along the surface of sand roller, and is subjected to great extrusion force and friction force, and the surface of sand roller rotating at a certain linear speed continuously wipes off the surface skin of brown rice, and makes the rice grains and rice grains, rice grains and rice knife, rice grains and rice sieve rub each other, so that the surface skin of brown rice is repeatedly "knife cutting" and "wiping off", so that it is polished, and finally through the spiral groove on the sand roller, the rice grains are pushed to the outlet, and flow out from the discharge nozzle.
[0003] The existing embryo rice mill is used for a long time, the sand roller and the embryo are rubbed constantly, so that the gap between the sand roller and the rice knife becomes larger and larger, and if the sand roller cannot be replaced in time, the rice milling work cannot be carried out, and frequent replacement of the sand roller increases the operation cost of the embryo rice mill, which is not conducive to long-term use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of embryo rice mill rice knife, to solve the existing problems in the background art.
[0005] The utility model realizes the purpose by the following technical scheme:
[0006] A kind of embryo rice mill rice knife, including the support plate of both sides, the side surface of two support plates is rotatably connected with sand roller, the outer surface of sand roller is provided with cartridge, the inner side wall of cartridge is provided with adjusting assembly, the side of adjusting assembly is provided with a plurality of rice knife bodies;
[0007] The adjusting assembly includes driven ring rotatably connected to the inner side wall of cartridge, the inner side wall of driven ring is rotatably connected with a plurality of adjusting rods by hinged seat, the other end of adjusting rod is rotatably connected with rice knife body by hinged seat, the surface of cartridge is provided with arc-shaped clamping groove on both sides, the outer surface of two driven rings is fixedly installed with arc-shaped block, the outer surface of arc-shaped block is provided with a plurality of gear grooves, the side of gear groove is engagedly connected with rotary gear, the inside of two rotary gears is fixedly installed with driven column, the one end of driven column is fixedly installed with first bevel gear, the side surface of two first bevel gears is engagedly connected with second bevel gear, the inside of second bevel gear is fixedly installed with rotary shaft, and the outer surface of rotary shaft is rotatably connected to cartridge.
[0008] As a preferred technical scheme of the present application, the outer surface of cartridge is provided with protective frame, the side surface of protective frame is connected with frame door by bolt, and the surface of frame door is rotatably connected with rotary handle.
[0009] As a preferred technical scheme of the present application, the rotating handle and the outer surface of the rotating shaft are fixedly installed with a docking ring, the side surface of one side of the docking ring is fixedly installed with a transmission column in an annular array, and the surface of the other side of the docking ring is provided with a through hole matched with the transmission column.
[0010] As a preferred technical scheme of the present application, the two sides of the inner side wall of the rice knife body are slidably connected with guide columns, and the guide columns are fixedly installed on the inner side wall of the clamping cylinder.
[0011] As a preferred technical scheme of the present application, the two sides of the outer surface of the driven column are provided with support members, the support members are fixedly installed on the outer surface of the clamping cylinder, the driven column is rotatably connected to the inner side wall of the protection frame, the two sides of the driven ring are slidably connected with arc-shaped guide plates, and the arc-shaped guide plates are fixedly installed on the inner side wall of the clamping cylinder.
[0012] As a preferred technical scheme of the present application, the lower surface of the clamping cylinder is overlapped with an arc-shaped plate, the two side surfaces of the support plate are provided with clamping grooves, one end of the arc-shaped plate is matched with the clamping grooves, the four corners of the two support plates are connected with connecting columns, one end of the connecting column is threadedly connected with a bolt, and the bolt is threadedly connected to the surface of the support plate.
[0013] The present application has the advantages that:
[0014] The present application has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of a germ rice mill rice knife.
[0016] Figure 2 It is a sectional structure schematic view of a germ rice mill rice knife.
[0017] Figure 3 It is a first partial structure schematic view of an adjusting assembly of a germ rice mill rice knife.
[0018] Figure 4It is a schematic diagram of a second partial structure of an adjusting assembly of a rice knife of a germ rice mill;
[0019] Figure 5 A rice cutter for a germ rice mill Figure 4 Schematic diagram of the enlarged structure at point A in the middle.
[0020] In the picture:
[0021] 1. Support plate; 2. Emery roller; 3. Clamp; 4. Adjustment assembly; 401. Driven ring; 402. Adjustment rod; 403. Arc block; 404. Tooth groove; 405. Rotating gear; 406. First bevel gear; 407. Second bevel gear; 408. Protective frame; 409. Rotating handle; 410. Transmission column; 5. Rice cutter body; 6. Support member; 7. Arc plate; 8. Connecting column. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] The utility model provides a rice cutter for a germ rice milling machine. Figure 1 - Figure 5 As shown, it includes support plates 1 on both sides, the side surfaces of the two support plates 1 are rotatably connected to the sand rollers 2, the outer surface of the sand roller 2 is provided with a cartridge 3, the inner side wall of the cartridge 3 is provided with an adjusting component 4, and one side of the adjusting component 4 is provided with a plurality of rice cutter bodies 5, the adjusting component 4 includes a driven ring 401 rotatably connected to both sides of the inner side wall of the cartridge 3, the inner side wall of the driven ring 401 is rotatably connected to a plurality of adjusting rods 402 through a hinge seat, and the other end of the adjusting rod 402 is rotatably connected to the rice cutter body 5 through a hinge seat, and both sides of the surface of the cartridge 3 are provided with arc-shaped The outer surfaces of the two driven rings 401 are fixedly mounted with arc blocks 403, and the outer surface of the arc blocks 403 is provided with a plurality of tooth grooves 404. One side of the tooth groove 404 is meshedly connected with a rotating gear 405. A driven column is fixedly mounted inside the two rotating gears 405, and a first bevel gear 406 is fixedly mounted on one end of the driven column. One side surface of the two first bevel gears 406 is meshedly connected with a second bevel gear 407. A rotating shaft is fixedly mounted inside the second bevel gear 407, and the rotating shaft is rotatably connected to the outer surface of the cartridge 3.
[0024] When it is necessary to adjust the gap between the rice knife body 5 and the sand roller 2, the worker rotates the rotating handle 409 to drive the rotating shaft to rotate through the transmission column 410, the rotating shaft drives the second bevel gear 407 to rotate, the rotation of the second bevel gear 407 causes the first bevel gears 406 on both sides to rotate in opposite directions, the first bevel gears 406 drive the driven column inside to rotate, the driven column drives the outer surface rotating gear 405 to rotate, the rotating gear 405 drives the arc block 403 to move through the meshing tooth groove 404, the arc block 403 slides in the arc-shaped clamping groove, the arc blocks 403 on both sides rotate upwards or up and down respectively, the arc block 403 drives the driven ring 401 to rotate, the driven ring 401 drives the adjusting rod 402 to move, the adjusting rod 402 drives the connected rice knife body 5 to slide stably on the surface of the guide column, so as to adjust the gap between the rice knife body 5 and the sand roller 2, and different varieties of rice can be adapted, so that when the sand roller 2 is worn, the position of the rice knife body 5 can be adjusted, and then stable rice milling work can be carried out without replacing the sand roller 2, which ensures that the device can operate normally, reduces the operation cost of the germ rice mill, and facilitates long-time use of the workers.
[0025] In order to facilitate the maintenance of the adjusting assembly 4, as shown in Figure 1 , Figure 2 and Figure 4 , the outer surface of the clamping barrel 3 is provided with a protective frame 408, one side surface of the protective frame 408 is connected with a frame door through bolts, the surface of the frame door is rotatably connected with a rotating handle 409, the rotating handle 409 and the outer surface of the rotating shaft are both fixedly installed with a butt joint ring, one side surface of one side butt joint ring is fixedly installed with an array of transmission columns 410, and the surface of the other side butt joint ring is provided with a through hole, the transmission column 410 is matched with the through hole.
[0026] The frame door can be disassembled by rotating the bolts, and the rotating handle 409 on the surface of the frame door can be disassembled at the same time, the rotating handle 409 drives the surface butt joint ring and the transmission column 410 to move synchronously, after the transmission device inside the protective frame 408 is overhauled, the frame door is reinstalled on the side surface of the protective frame 408 and connected through bolts, during the installation process, the rotating handle 409 drives the butt joint ring and the transmission column 410 to move, so that the transmission column 410 is inserted into the through hole on the surface of the other side butt joint ring, so that the transmission operation is realized.
[0027] In order to improve the stability of the device operation, as Figure 1 and Figure 2As shown, the two sides of the inner side wall of the rice cutter body 5 are slidingly connected with guide columns, the guide columns are fixedly installed on the inner side wall of the clamping barrel 3, the two sides of the outer surface of the driven column are provided with support pieces 6, the support pieces 6 are fixedly installed on the outer surface of the clamping barrel 3, the driven column is rotationally connected with the inner side wall of the protection frame 408, the two sides of the driven ring 401 are slidingly connected with arc-shaped guide plates, and the arc-shaped guide plates are fixedly installed on the inner side wall of the clamping barrel 3.
[0028] The rice cutter body 5 slides on the outer surface of the guide column in the movement process, plays a guiding role on the rice cutter body 5, the arc-shaped guide plates guide the rotating position of the driven ring 401, so that the driven ring 401 stably rotates within a specified range, and the support pieces 6 stably support the rotation of the driven column, so that the rotating gear 405 can stably drive.
[0029] In order to support the clamping barrel 3, as shown, Figure 1 As shown, Figure 2 As shown, the lower surface of the clamping barrel 3 is overlapped with an arc-shaped plate 7, the two side surfaces of the support plate 1 are provided with clamping grooves, one end of the arc-shaped plate 7 is matched with the clamping grooves, the four corners of the two support plates 1 are connected with connecting columns 8, one end of the connecting column 8 is threadedly connected with a bolt, and the bolt is threadedly connected with the surface of the support plate 1.
[0030] The arc-shaped plate 7 at the bottom is tightly attached to the lower surface of the clamping barrel 3, and the two ends of the arc-shaped plate 7 are connected with the support plates 1, thereby improving the support effect on the clamping barrel 3 and the connectivity between the support plates 1, and the connecting columns 8 at the four corners and the connected bolts improve the support stability of the support plates 1 on the clamping barrel 3.
[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A germ milling machine rice cutter comprising two side support plates (1), characterized in that: The side surfaces of two support plates (1) are rotationally connected with sand rollers (2), the outer surfaces of the sand rollers (2) are provided with clamping barrels (3), the inner side walls of the clamping barrels (3) are provided with adjusting assemblies (4), and the sides of the adjusting assemblies (4) are provided with a plurality of rice knife bodies (5); The adjusting assembly (4) comprises driven rings (401) rotationally connected to the inner side walls of the clamping barrels (3) on both sides, the inner side walls of the driven rings (401) are rotationally connected with a plurality of adjusting rods (402) through hinged seats, the other ends of the adjusting rods (402) are rotationally connected with the rice knife bodies (5) through hinged seats, the surfaces of the clamping barrels (3) are provided with arc clamping grooves on both sides, the outer surfaces of the two driven rings (401) are fixedly installed with arc blocks (403), the outer surfaces of the arc blocks (403) are provided with a plurality of tooth grooves (404), the tooth grooves (404) are meshingly connected with rotating gears (405) on one side, the interiors of the two rotating gears (405) are fixedly installed with driven columns, one end of the driven column is fixedly installed with a first bevel gear (406), the side surfaces of the two first bevel gears (406) are meshingly connected with second bevel gears (407), the interiors of the second bevel gears (407) are fixedly installed with rotating shafts, and the outer surfaces of the rotating shafts are rotationally connected to the outer surfaces of the clamping barrels (3).
2. A germ milling machine rice cutter as claimed in claim 1, wherein: The outer surface of the clamping barrel (3) is provided with a protective frame (408), one side surface of the protective frame (408) is connected with a frame door through bolts, and the surface of the frame door is rotationally connected with a rotating handle (409).
3. A rice cutter for a germ and bran rice milling machine as claimed in claim 2, wherein: The outer surfaces of the rotating handle (409) and the rotating shaft are fixedly installed with butt joint rings, the side surfaces of the butt joint rings on one side are fixedly installed with transmission columns (410) in an annular array, the surfaces of the butt joint rings on the other side are provided with perforations, and the transmission columns (410) are matched with the perforations.
4. The rice cutter according to claim 1, wherein: The inner side walls of the rice knife bodies (5) are slidingly connected with guide columns on both sides, and the guide columns are fixedly installed to the inner side walls of the clamping barrels (3).
5. The rice cutter according to claim 1, wherein: The outer surfaces of the driven columns are provided with support pieces (6) on both sides, the support pieces (6) are fixedly installed to the outer surfaces of the clamping barrels (3), the driven columns are rotationally connected to the inner side walls of the protective frame (408), the two sides of the driven ring (401) are slidingly connected with arc-shaped guide plates, and the arc-shaped guide plates are fixedly installed to the inner side walls of the clamping barrels (3).
6. A rice cutter for a germ and bran rice milling machine as claimed in claim 1, wherein: The lower surface of the clamping barrel (3) is lapped with an arc-shaped plate (7), the side surfaces of the support plates (1) are provided with clamping grooves, one end of the arc-shaped plate (7) is matched with the clamping grooves, the four corners of the two support plates (1) are connected with connecting columns (8), one end of the connecting column (8) is threadedly connected with a bolt, and the bolt is threadedly connected to the surface of the support plate (1).