CN221132349U - Rubber roll rice huller with hierarchical screening function - Google Patents

Abstract

The utility model relates to a rubber roll rice huller with a grading screening function, which aims to solve the technical problem that the rubber roll of the current rubber roll rice huller is inconvenient to adjust and causes broken rice, and comprises a bottom frame, wherein a shell is arranged on the bottom frame, a rice huller mechanism is arranged in the shell, a screening mechanism is arranged at the top end of the shell, and a transmission mechanism is arranged between the opposite rice huller mechanism and the screening mechanism on the shell; the utility model improves the structure of the traditional rubber roll rice huller, the rice huller is provided with the rice huller mechanism, the rice huller is provided with the screening mechanism, the rice before entering the rice huller is screened by utilizing the screening plate A, the screening plate B and the bottom plate of the screening mechanism, and the rice with different thickness is sent to the rice huller to be hulled by utilizing the receiving plate, the chute plate, the separating cylinder and the feeding plate of the transmission mechanism, thereby preventing the rice with different sizes from breaking when hulling, solving the problem of frequent adjustment of the rubber roll distance, being beneficial to improving the production quality of the rubber roll rice huller and solving the problem of frequent operation.

Description

Rubber roll rice huller with hierarchical screening function

Technical Field

The utility model relates to the technical field of rice hullers, in particular to a rubber roll rice huller with a hierarchical screening function.

Background

The rice huller is a grain processing machine for removing husk from rice to prepare brown rice. The rice husk removing machine can remove rice husk, reduce the burst waist and the damage of the epidermis of rice grains, and keep the integrity of brown rice as much as possible. Mainly comprises a hopper feeding device, a machine head device, a chaff separation chamber, a gear box, a frame and the like.

But current rubber roll rice huller, when carrying out the husk rice, need go the rice huller of selecting suitable interval according to the size of different rice, perhaps adjust the interval between the rice huller rubber rolls, waste time and energy, if the imprecise emergence that still can lead to broken rice phenomenon of distance of adjustment to control, carry out the hierarchical screening earlier now and recycle the rice huller to unshelling basically, the efficiency is very low, and time cost, manufacturing cost are all higher, in view of this, we propose a rubber roll rice huller with hierarchical screening function.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a rubber roll rice huller with a grading screening function so as to solve the technical problem that the rubber roll of the current rubber roll rice huller is inconvenient to adjust and causes broken rice.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the rubber roll rice huller with the grading screening function comprises a bottom frame, wherein a shell is arranged on the bottom frame, a rice hulling mechanism is arranged in the shell, a screening mechanism is arranged at the top end of the shell, and a transmission mechanism is arranged on the shell between the rice hulling mechanism and the screening mechanism; the screening mechanism comprises a frame, a base, a spring, a rotary handle, a support, a bottom plate, a screening plate A and a screening plate B, wherein the base is arranged at the top end of the shell, the frame is arranged on the base, the support is arranged at the position inside the frame relative to the top end of the base, a plurality of springs are arranged on the base, the support is arranged at the top end of the spring, the rotary handle is arranged at the bottom end of the support, the bottom plate is arranged on the support, the screening plate B is arranged at the position on the support relative to the top of the bottom plate, and the screening plate A is arranged at the position on the support relative to the top of the screening plate B.

Preferably, the shell comprises a feed inlet and a discharge outlet, the feed inlet is arranged at the top end of the shell, the discharge outlet is arranged at the bottom end of the shell, and the transmission mechanism is arranged at the position on the shell, which is opposite to the feed inlet and the discharge outlet.

Preferably, the rice hulling mechanism comprises a gear motor, a chain, gears, rotating shafts and rubber rollers, wherein the gear motor is arranged on the back of the shell, a plurality of rotating shafts are arranged inside the shell, a plurality of gears are connected to a plurality of rotating shafts, the chain is connected to a plurality of gears and the gear motor, and a plurality of rubber rollers are connected to a plurality of rotating shafts.

Preferably, the surface of the rubber roll is provided with a spiral extrusion rubber strip, and the two extrusion rubber strips are mutually matched.

Preferably, the conveying mechanism comprises a material receiving plate, a chute plate, a material distributing cylinder, a material feeding plate, a material discharging plate and a material discharging plate, wherein a plurality of material receiving plates are arranged at the positions of one side of the frame relative to the bottom plate, the material distributing plate A and the material distributing plate B, the chute plate is arranged at the position of one side of the material receiving plate away from the frame, the material distributing cylinder is arranged at the bottom end of the chute plate, the material feeding plate is arranged at the bottom end of the material distributing cylinder, the material discharging plate is arranged at the bottom end of a plurality of rubber rollers, and the material discharging plate is arranged at the position of the bottom end of the shell relative to the material discharging hole.

Preferably, the feed distributing cylinder comprises a cylinder body, a shaft rod and rotary baffle plates, wherein the cylinder body is arranged at the position, opposite to the feed inlet, on the shell body, the shaft rod is arranged inside the cylinder body, and a plurality of rotary baffle plates are rotationally connected to the shaft rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model improves the structure of the traditional rubber roll rice huller, the rice huller is provided with the rice huller mechanism, the rice huller is provided with the screening mechanism, the rice before entering the rice huller is screened by utilizing the screening plate A, the screening plate B and the bottom plate of the screening mechanism, and the rice with different thickness is sent to the rice huller to be hulled by utilizing the receiving plate, the chute plate, the separating cylinder and the feeding plate of the transmission mechanism, thereby preventing the rice with different sizes from breaking when hulling, solving the problem of frequent adjustment of the rubber roll distance, being beneficial to improving the production quality of the rubber roll rice huller and solving the problem of frequent operation.

2. According to the utility model, the rice hulling mechanism is arranged into a plurality of groups, the gear motor is used for driving the chains to pull the plurality of groups of gears, the rotating shafts and the rubber rollers to carry out grouping operation, the distances among the plurality of groups of rubber rollers are set to be matched distances according to the mesh size of the screening mechanism, the rubber rollers are provided with spiral extrusion rubber strips, the blanking efficiency can be improved, and the rotary baffle plates in the material separating barrel can control the blanking speed, so that the production quality and the production efficiency of the rice huller are greatly improved, and the practical production and use are facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic diagram of a separation structure of a screening mechanism in the present utility model;

FIG. 4 is a schematic view of the structure of the underframe, the rice huller, the screening mechanism and the transmission mechanism in the present utility model;

FIG. 5 is a schematic view of the structure of a rubber roll, a rotating shaft and gears in the utility model;

FIG. 6 is a schematic view of a separating cylinder according to the present utility model;

In the figure: 1.a chassis; 2. a housing; 3. a rice hulling mechanism; 4. a screening mechanism; 5. a transmission mechanism;

201. A feed inlet; 202. a discharge port;

301. A speed reducing motor; 302. a chain; 303. a gear; 304. a rotating shaft; 305. a rubber roller;

401. A frame; 402. a base; 403. a spring; 404. rotating the handle; 405. a bracket; 406. a bottom plate; 407. dividing a sieve plate A; 408. a screening plate B;

501. A receiving plate; 502. a chute plate; 503. a material distributing cylinder; 504. a loading plate; 505. a blanking plate; 506. a discharge plate;

3051. Extruding the adhesive tape;

5031. A cylinder; 5032. a shaft lever; 5033. and rotating the baffle.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

Examples: the rubber roll rice huller with the grading screening function, see fig. 1-6, comprises a bottom frame 1, wherein a shell 2 is arranged on the bottom frame 1, a rice hulling mechanism 3 is arranged in the shell 2, a screening mechanism 4 is arranged at the top end of the shell 2, and a transmission mechanism 5 is arranged between the opposite rice hulling mechanism 3 and the screening mechanism 4 on the shell 2; the screening mechanism 4 comprises a frame 401, a base 402, springs 403, a rotary handle 404, a support 405, a bottom plate 406, a screening plate A407 and a screening plate B408, wherein the base 402 is arranged at the top end of the shell 2, the frame 401 is arranged on the base 402, the support 405 is arranged at the position, inside the frame 401, opposite to the top end of the base 402, a plurality of springs 403 are arranged on the base 402, the support 405 is arranged at the top end of the springs 403, the rotary handle 404 is arranged at the bottom end of the support 405, the bottom plate 406 is arranged on the support 405, the screening plate B408 is arranged at the position, opposite to the top of the bottom plate 406, on the support 405, and the screening plate A407 is arranged at the position, opposite to the top of the screening plate B408, on the support 405. According to the utility model, the structure of the traditional rubber roll rice huller is improved, the rice huller 3 is arranged on the underframe 1, the screening mechanism 4 is arranged on the rice huller 3, the rice before entering the rice huller 3 is screened by utilizing the screening plate A407, the screening plate B408 and the bottom plate 406 of the screening mechanism 4, and the rice with different thickness is sent to the rice huller 3 for husking by utilizing the receiving plate 501, the chute plate 502, the separating cylinder 503 and the feeding plate 504 of the transmission mechanism 5, so that the phenomenon that the rice with different sizes is broken when the rice hulled is prevented, the problem of frequent regulation of the rubber roll distance is solved, and the production quality of the rubber roll rice huller is improved and the problem of frequent operation is solved.

The rotating handle 404 is rotated to enable the whole frame 401 to incline so as to facilitate screening, and the screening mechanism 4 can be externally connected with a vibrating device to screen.

Specifically, referring to fig. 1, the casing 2 includes a feeding port 201 and a discharging port 202, the feeding port 201 is disposed at the top end of the casing 2, the discharging port 202 is disposed at the bottom end of the casing 2, and the conveying mechanism 5 is disposed on the casing 2 at a position opposite to the feeding port 201 and the discharging port 202. In the utility model, the feeding port 201 is arranged at a position of the top end of the shell 2, which is close to one side of the frame 401, the discharging port 202 is arranged at one side of the bottom end of the shell 2 for discharging, and the feeding port 201 and the discharging port 202 are convenient for the transmission mechanism 5 to connect the rice hulling mechanism 3 and the screening mechanism 4, so that the rice huller can operate normally.

Further, as shown in fig. 2 and 4, the rice hulling mechanism 3 includes a gear motor 301, a chain 302, gears 303, a rotating shaft 304 and a rubber roller 305, the gear motor 301 is disposed at the back of the casing 2, a plurality of rotating shafts 304 are disposed inside the casing 2, a plurality of gears 303 are connected to a plurality of rotating shafts 304, the chain 302 is connected to a plurality of gears 303 and the gear motor 301, and a plurality of rubber rollers 305 are connected to a plurality of rotating shafts 304. In the utility model, the speed reducing motor 301 drives the chain 302 to rotate, the chain 302 pulls the gear 303 to rotate, three groups of six gears 303, the rotating shaft 304 and the rubber rollers 305 are arranged, two adjacent gears 303 are in meshed connection, the rotating shaft 304 is driven to rotate by rotation, the rubber rollers 305 are driven to grind rice by rotation of the rotating shaft 304, and the intervals of the three groups of rubber rollers 305 are set to be matched distances according to the mesh size of the screening mechanism 4, so that the probability of rice breakage is greatly reduced when rice hulling operation is carried out, and the production quality is improved.

Still further, referring to fig. 5, the surface of the rubber roll 305 is provided with spiral extrusion rubber strips 3051, and the two extrusion rubber strips 3051 are mutually matched. According to the utility model, the surface of each rubber roller 305 is provided with the spiral extrusion adhesive tape 3051, the extrusion adhesive tapes 3051 between two adjacent rubber rollers 305 are mutually meshed spiral grooves, and the extrusion adhesive tapes 3051 have the function of enabling rice to be smoothly discharged by the extrusion adhesive tapes 3051 in the process of hulling Gu Shi without slipping to cause slow discharging and blockage.

It should be noted that, as shown in fig. 4, the conveying mechanism 5 includes a receiving plate 501, a chute plate 502, a distributing cylinder 503, a feeding plate 504, a discharging plate 505 and a discharging plate 506, where the receiving plate 501 is disposed at a position of one side of the frame 401 opposite to the bottom plate 406, the distributing plate a407 and the distributing plate B408, the chute plate 502 is disposed at a position of the receiving plate 501 opposite to the frame 401, the distributing cylinder 503 is disposed at a bottom end of the chute plate 502, the feeding plate 504 is disposed at a bottom end of the distributing cylinder 503, the discharging plate 505 is disposed at a bottom end of the plurality of rubber rollers 305, and the discharging plate 506 is disposed at a position of the bottom end of the housing 2 opposite to the discharging hole 202. In the utility model, the paddy passing through the screening mechanism 4 slides down from entering three receiving plates 501, the three receiving plates 501 are respectively connected to one side of a bottom plate 406, a screening plate A407 and a screening plate B408, a chute plate 502 is divided into three groove bodies, the three receiving plates 501 are respectively connected, three separating cylinders 503 are arranged below the three groove bodies of the chute plate 502, three feeding plates 504 convey the paddy in the three separating cylinders 503 to a rubber roller 305, and the paddy is milled and shelled and then conveyed to a discharging plate 506 by using three blanking plates 505 to finish processing.

It should be noted that, referring to fig. 6, the separating barrel 503 includes a barrel 5031, a shaft 5032, and a rotating baffle 5033, the barrel 5031 is disposed on the housing 2 at a position opposite to the feeding port 201, the shaft 5032 is disposed inside the barrel 5031, and the rotating baffles 5033 are rotatably connected to the shaft 5032. In the utility model, three cylinders 5031 are correspondingly arranged below three notches of the chute plate 502, when rice enters the cylinder 5031 through the three notches, the rotary baffle 5033 can be driven to open and close by the shaft rod 5032 in a rotary way, the opening size of the rotary baffle 5033 is adjusted to control the blanking speed, and the production rate of the rice huller is conveniently controlled.

Working principle: when the rice huller is used, firstly, the screening mechanism 4 is arranged on the rice huller 3, rice is put into the feed inlet 201, the feed inlet 201 is arranged at a position, close to one side of the frame 401, of the top end of the shell 2, the discharge outlet 202 is arranged at one side of the bottom end of the shell 2 and is used for discharging, the feed inlet 201 and the discharge outlet 202 are convenient for the transmission mechanism 5 to connect the rice huller 3 with the screening mechanism 4, the screening plate A407, the screening plate B408 and the bottom plate 406 of the screening mechanism 4 are utilized to screen rice before entering the rice huller 3, the receiving plate 501, the chute plate 502, the separating cylinder 503 and the feeding plate 504 of the transmission mechanism 5 are utilized to be sent to the rice huller 3 for hulling, the chain 302 is driven to rotate by the reducing motor 301, the gear 303 is driven to rotate, the gear 303, the rotating shaft 304 and the rubber roller 305 are all provided with six groups, the adjacent two gears 303 are meshed and connected, the rotating shaft 304 drives the rubber roller 304 to grind the rubber roller, and the rice with the separation distance between the three groups of rubber roller 305 is greatly reduced when the rice huller is arranged according to the large separation distance of the rice huller 4, the rice huller is beneficial to greatly reduce the production quality. The surface of each rubber roller 305 is provided with a spiral extrusion adhesive tape 3051, the extrusion adhesive tapes 3051 between two adjacent rubber rollers 305 are spiral grooves meshed with each other, and the extrusion adhesive tapes 3051 have the function of enabling rice to be smoothly discharged by the extrusion adhesive tapes 3051 in the process of hulling Gu Shi without slipping to cause slow discharging and blockage. The paddy passing through the screening mechanism 4 slides down from entering three receiving plates 501, the three receiving plates 501 are respectively connected to one side of a bottom plate 406, a screening plate A407 and a screening plate B408, a chute plate 502 is divided into three groove bodies, the three receiving plates 501 are respectively connected, three separating barrels 503 are arranged below the three groove bodies of the chute plate 502, three feeding plates 504 convey the paddy in the three separating barrels 503 to a rubber roller 305, and the paddy is milled and shelled and then conveyed to a discharging plate 506 by using three blanking plates 505 to finish processing. When rice enters the barrel 5031 through three groove bodies, the shaft rod 5032 can be used for rotating to drive the rotary baffle 5033 to open and close, the opening size of the rotary baffle 5033 is adjusted to control the blanking speed, and the production rate of the rice huller is convenient to control.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (6)

1. The rubber roll rice huller with the grading screening function is characterized by comprising a bottom frame (1), wherein a shell (2) is arranged on the bottom frame (1), a rice hulling mechanism (3) is arranged in the shell (2), a screening mechanism (4) is arranged at the top end of the shell (2), and a transmission mechanism (5) is arranged between the shell (2) and the rice hulling mechanism (3) and the screening mechanism (4) opposite to each other;

The utility model provides a screening mechanism (4) is including frame (401), base (402), spring (403), rotatory handle (404), support (405), bottom plate (406), branch sieve plate A (407) and branch sieve plate B (408), base (402) are located the casing (2) top, frame (401) are located on base (402), support (405) are located inside relative the position on base (402) top of frame (401), a plurality of spring (403) are located on base (402), support (405) are located spring (403) top, rotatory handle (404) are located support (405) bottom, bottom plate (406) are located on support (405), divide sieve plate B (408) to be located on support (405) relatively the position of bottom plate (406) top, divide sieve plate B (408) to be located on support (405).

2. The rubber roll rice huller with hierarchical screening function as claimed in claim 1, wherein the housing (2) comprises a feed inlet (201) and a discharge outlet (202), the feed inlet (201) is arranged at the top end of the housing (2), the discharge outlet (202) is arranged at the bottom end of the housing (2), and the transmission mechanism (5) is arranged on the housing (2) at a position opposite to the feed inlet (201) and the discharge outlet (202).

3. A rubber roll rice huller with hierarchical screening function as claimed in claim 2, characterized in that said rice huller mechanism (3) comprises a gear motor (301), a chain (302), a gear (303), a rotating shaft (304) and a rubber roll (305), said gear motor (301) is arranged on the back of said shell (2), a plurality of said rotating shafts (304) are arranged inside said shell (2), a plurality of said gears (303) are connected to a plurality of said rotating shafts (304), said chain (302) is connected to a plurality of said gears (303) and said gear motor (301), and a plurality of said rubber rolls (305) are connected to a plurality of said rotating shafts (304).

4. A rubber roll rice huller with hierarchical screening function as claimed in claim 3, characterized in that the surface of said rubber roll (305) is provided with a spiral extrusion rubber strip (3051), and two extrusion rubber strips (3051) are mutually matched.

5. The rubber roll rice huller with classification screening function as recited in claim 4, wherein the conveying mechanism (5) includes a receiving plate (501), a chute plate (502), a distributing cylinder (503), a feeding plate (504), a discharging plate (505) and a discharging plate (506), a plurality of receiving plates (501) are arranged at positions of one side of the frame (401) corresponding to the bottom plate (406), the distributing plate a (407) and the distributing plate B (408), the chute plate (502) is arranged at one side of the receiving plate (501) far away from the frame (401), the distributing cylinder (503) is arranged at the bottom end of the chute plate (502), the feeding plate (504) is arranged at the bottom end of the distributing cylinder (503), a plurality of discharging plates (505) are arranged at the bottom ends of the rubber rolls (305), and the discharging plate (506) is arranged at positions of the bottom end of the shell (2) corresponding to the discharging port (202).

6. The rubber roll rice huller with classification screening function as recited in claim 5, wherein the separation cylinder (503) comprises a cylinder body (5031), a shaft lever (5032) and a rotary baffle (5033), the cylinder body (5031) is arranged on the housing (2) at a position opposite to the feeding port (201), the shaft lever (5032) is arranged inside the cylinder body (5031), and a plurality of rotary baffles (5033) are rotatably connected to the shaft lever (5032).