Rice bran powder removing device for rice processing

Abstract

The utility model relates to the field of bran powder removing devices, in particular to a bran powder removing device for rice processing, which comprises a box body, a lifting mechanism and a grinding mechanism, the side wall of the box body is provided with the lifting mechanism for adjusting the height of a grinding assembly, and the lower end of the lifting mechanism is provided with the grinding mechanism for removing bran on the surface of rice. When rice needs to be subjected to bran powder removal treatment, the rice is poured on the upper side of the bottom net, the first motor is controlled to operate to drive the rod body connected with the lower end to rotate, and the sleeve plate is driven to vertically slide downwards in the sliding groove through engagement of threads arranged on the outer wall, so that the rotation direction of the embedded ring is opposite to that of the grinding block; and under the limiting effect that the limiting ring is embedded in the limiting groove, the bottom net rotates stably, rice bran powder on the surface of rice on the upper side effectively falls off under dual-rotation grinding, and the rice bran powder removing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of bran powder removal devices, in particular to a bran powder removal device for rice processing. Background Art

[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling and finishing. During the rice processing, in order to improve the taste and appearance quality of rice, the bran powder on the surface of the rice is often polished off.

[0003] The existing bran removal equipment has some shortcomings: the existing bran removal equipment uses a conventional vibrating screen to perform high-frequency shaking on the rice to remove the bran on the surface, but the inertial bran removal can only remove the loose bran adhering to the surface of the rice, while the firmly adhering bran still cannot be effectively removed, affecting the effect of the bran removal. Utility Model Content

[0004] The utility model aims to provide a rice bran removal device for processing rice, which is used to solve the problem that the existing rice bran removal equipment uses a conventional vibrating screen to perform high-frequency shaking on the rice to separate the bran powder on the surface, but can only remove the loose bran powder adhering to the rice surface by inertia, while the bran powder adhering firmly cannot be effectively separated, which affects the effect of removing the bran powder.

[0005] Therefore, the utility model provides a rice bran removal device, comprising a box, a lifting mechanism and a grinding mechanism. The side wall of the box is provided with a lifting mechanism for adjusting the height of the grinding assembly, and the lower end of the lifting mechanism is provided with a grinding mechanism for removing bran from the surface of rice.

[0006] Preferably, the lifting mechanism comprises a slide groove, a rod body is installed inside the slide groove, a sleeve plate is sleeved on the outer wall of the rod body, and the upper end of the rod body on the left side of the box body is connected to the first motor.

[0007] Preferably: the grinding mechanism includes a horizontal plate and a side plate, the horizontal plate is installed between the two side plates, a second motor is fixedly installed on the upper end of the horizontal plate, an output end of the lower end of the second motor is connected to a grinding block, the side plate is installed on the inner side wall of the lower end of the box body, an inner groove is opened inside the side plate, an embedded ring is embedded inside the inner groove, a bottom net is installed between the embedded rings, limiting grooves are opened on the upper and lower side walls of the inner groove, limiting rings are installed on the upper and lower side walls of the embedded ring, a driving wheel is installed inside the left end of the inner groove at the left side of the bottom net, and a third motor is connected to the upper end of the driving wheel.

[0008] Preferably, the outer wall of the rod body connected to the lower end of the first motor is provided with a thread which meshes with a thread groove provided inside the sleeve plate on the left side of the box body.

[0009] Preferably, the cross-sectional dimensions of the sleeve plate and the cross-sectional dimensions of the slide groove coincide with each other.

[0010] Preferably, the cross-sectional dimension of the lower end of the grinding block is the same as the cross-sectional dimension of the bottom net.

[0011] Preferably, the cross-sectional dimension of the limiting groove matches the cross-sectional dimension of the limiting ring.

[0012] According to the utility model, when it is necessary to remove bran and powder from rice, the rice is poured onto the upper side of the bottom net, the first motor is controlled to operate to drive the rod body connected to the lower end to rotate, the sleeve plate is driven to slide vertically downward in the slide groove through the threaded engagement provided on the outer wall, the grinding block is driven to move vertically downward to make it iron on the upper surface of the bottom net, the second motor is controlled to drive the grinding block to rotate, the third motor is controlled to rotate to drive the driving wheel connected to the lower end to rotate, the driving wheel surface is made of rough frosted material, and the friction drives the embedded ring with the same surface made of frosted material to rotate, so that the rotation direction of the embedded ring is opposite to the rotation direction of the grinding block, and the bottom net is stably rotated when the limiting ring is embedded in the limiting groove, so that the bran powder on the surface of the rice on the upper side is effectively removed under the double rotation grinding, thereby improving the effect of removing bran and powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 This is a front view cross-sectional view of the lifting mechanism and grinding mechanism of the utility model;

[0015] Figure 3 For this utility model Figure 2 A is a partial enlarged view.

[0016] In the figure:

[0017] 1. Box body; 201. Slide groove; 202. Rod body; 203. First motor; 204. Set plate; 301. Cross plate; 302. Grinding block; 303. Second motor; 304. Side plate; 305. Inner groove; 306. Embedded ring; 307. Limiting groove; 308. Limiting ring; 309. Bottom net; 310. Driving wheel; 311. Third motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] See also Figure 1-3 The figure shows a preferred embodiment of the utility model, a rice bran powder removal device for processing comprises a box body 1, a lifting mechanism and a grinding mechanism, the side wall of the box body 1 is provided with a lifting mechanism for adjusting the height of the grinding assembly, and the lower end of the lifting mechanism is provided with a grinding mechanism for removing bran from the surface of rice.

[0021] It should be noted that: in this solution, the effect of removing bran powder is improved by using the lifting mechanism and the grinding mechanism.

[0022] The lifting mechanism includes a slide groove 201 , a rod body 202 is installed inside the slide groove 201 , a sleeve plate 204 is sleeved on the outer wall of the rod body 202 , and a first motor 203 is connected to the upper end of the rod body 202 on the left side of the box body 1 .

[0023] It should be noted that this solution facilitates the adjustment of the height of the grinding assembly.

[0024] The outer wall of the rod body 202 connected to the lower end of the first motor 203 is provided with a thread which meshes with a thread groove provided inside the sleeve plate 204 on the left side of the box body 1 .

[0025] It should be noted that this solution is convenient for efficiently adjusting the height.

[0026] The cross-sectional dimensions of the sleeve plate 204 and the cross-sectional dimensions of the slide groove 201 are consistent with each other.

[0027] It should be noted that this solution facilitates stable height adjustment.

[0028] Example 2

[0029] See also Figure 1-3 The grinding mechanism includes a horizontal plate 301 and a side plate 304. The horizontal plate 301 is installed between the two side sleeve plates 204. A second motor 303 is fixedly installed on the upper end of the horizontal plate 301. The output end of the lower end of the second motor 303 is connected to a grinding block 302. The side plate 304 is installed on the inner wall of the lower end of the box body 1. An inner groove 305 is opened inside the side plate 304. An embedded ring 306 is embedded inside the inner groove 305. A bottom net 309 is installed between the embedded rings 306. Limiting grooves 307 are opened on the upper and lower side walls of the inner groove 305. Limiting rings 308 are installed on the upper and lower side walls of the embedded ring 306. A driving wheel 310 is installed inside the left end of the inner groove 305 on the left side of the bottom net 309, and a third motor 311 is connected to the upper end of the driving wheel 310.

[0030] It should be noted that this solution facilitates more complete grinding.

[0031] The cross-sectional dimension of the lower end of the grinding block 302 is the same as the cross-sectional dimension of the bottom mesh 309 .

[0032] It should be noted that: this solution enables the rice to be effectively rotary ground.

[0033] The cross-sectional dimensions of the limiting groove 307 and the cross-sectional dimensions of the limiting ring 308 are consistent with each other.

[0034] It should be noted that this solution makes grinding more stable.

[0035] The working process and principle of the utility model are as follows: when it is necessary to remove the bran powder from the rice, the rice is poured on the upper side of the bottom net 309, the first motor 203 is controlled to operate to drive the rod body 202 connected at the lower end to rotate, and the sleeve plate 204 is driven to slide vertically downward in the slide groove 201 through the threaded engagement provided on the outer wall, and the grinding block 302 is driven to move vertically downward so that it is ironed on the upper surface of the bottom net 309, the second motor 303 is controlled to drive the grinding block 302 to rotate, and the third motor 311 is controlled to rotate to drive the driving wheel 310 connected at the lower end to rotate. The surface of the driving wheel 310 is a rough frosted material, which drives the embedded ring 306 with the same surface as the frosted material to rotate through friction, so that the rotation direction of the embedded ring 306 is opposite to the rotation direction of the grinding block 302, and the limiting ring 308 is embedded in the limiting groove 307. The bottom net 309 rotates stably, so that the bran powder on the surface of the rice on the upper side can be effectively removed under the double rotation grinding.

[0036] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A rice bran removal device, characterized in that: The invention comprises a box body (1), a lifting mechanism and a grinding mechanism, wherein the side wall of the box body (1) is provided with a lifting mechanism for adjusting the height of a grinding assembly, and the lower end of the lifting mechanism is provided with a grinding mechanism for removing bran from the surface of rice; the lifting mechanism comprises a slide groove (201), a rod body (202) is installed inside the slide groove (201), a sleeve plate (204) is sleeved on the outer wall of the rod body (202), and a first motor (203) is connected to the upper end of the rod body (202) on the left side of the box body (1); the grinding mechanism comprises a transverse plate (301) and a side plate (304), the transverse plate (301) is installed between the sleeve plates (204) on both sides, and a second motor (203) is fixedly installed on the upper end of the transverse plate (301). 303), the output end of the lower end of the second motor (303) is connected to a grinding block (302), the side plate (304) is mounted on the inner wall of the lower end of the box body (1), an inner groove (305) is provided inside the side plate (304), an embedded ring (306) is embedded inside the inner groove (305), a bottom net (309) is installed between the embedded rings (306), limiting grooves (307) are provided on the upper and lower side walls of the inner groove (305), limiting rings (308) are installed on the upper and lower side walls of the embedded ring (306), a driving wheel (310) is installed inside the left end of the inner groove (305) at the left side of the bottom net (309), and the upper end of the driving wheel (310) is connected to a third motor (311).

2. The rice bran removal device according to claim 1, characterized in that: The outer wall of the rod body (202) connected to the lower end of the first motor (203) is provided with a thread which meshes with a thread groove provided inside the sleeve plate (204) on the left side of the box body (1).

3. A rice bran powder removal device for processing according to claim 2, characterized in that: The cross-sectional dimensions of the sleeve plate (204) match the cross-sectional dimensions of the slide groove (201).

4. The rice bran removal device according to claim 3, characterized in that: The cross-sectional dimensions of the lower end of the grinding block (302) are the same as the cross-sectional dimensions of the bottom net (309).

5. The rice bran powder removal device for rice processing according to claim 4, characterized in that: The cross-sectional dimensions of the limiting groove (307) match the cross-sectional dimensions of the limiting ring (308).

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