Continuous hulling device for rice processing

Abstract

The utility model belongs to the field of rice processing, and particularly relates to a continuous hulling device for rice processing, which comprises a rice huller, the back of the rice huller is fixedly connected with a feeding assembly and a lifting assembly, the lifting assembly is arranged at the adjacent position of the feeding assembly, the lifting assembly comprises a lifting groove and a sliding block, and the sliding block is arranged in the lifting groove. A sliding block is slidably connected in the lifting groove, a lead screw is in threaded connection in the sliding block, the top end of the lead screw is connected with a rotating handle, the bottom end of the lead screw is sleeved with a second bearing, and the side face of the sliding block is fixedly connected with a supporting plate; through threaded fit of a lead screw of the lifting assembly and a sliding block and the structural design of a supporting plate, an operator can drive the supporting plate to vertically lift the charging container to the height of the feeding groove along the lifting groove only by rotating a rotating handle, and the function that rice can be poured by inclining the container is achieved; the problem that manpower consumption is too large due to the fact that heavy objects are manually lifted to the feeding port of the rice huller is solved, the labor intensity is remarkably reduced, and the feeding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing field, concretely is a continuous type hulling device for rice processing. BACKGROUND

[0002] Rice, also known as rice, is a food made after rice is cleaned, hulled, milled and finished. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body. At the same time, it is the main food of most people in China. In the rice processing process, a hulling device is needed to remove the hull.

[0003] In the prior art, such as the publication number: CN215197076U, a BBBB is disclosed, which comprises a box body, a gantry fixedly connected to the top of the box body, a feed hopper fixedly connected to the top of the gantry, and a hydraulic cylinder fixedly installed on one side of the gantry, a horizontal shaft provided on the hydraulic cylinder, a screen fixedly connected to the horizontal shaft, and a sliding block fixedly connected to the end of the horizontal shaft away from the hydraulic cylinder, a fixed block fixedly connected to the gantry, a sliding groove provided on the top of the fixed block, a fixed frame fixedly connected to the top of the box body, a feed baffle fixedly connected to the top of the fixed frame, and a storage box fixedly connected to the bottom of the fixed frame.

[0004] Although the above-mentioned patent can remove the stone particles in the rice by the cooperation of the hydraulic cylinder, the fixed block, the horizontal shaft, the sliding block, the sliding groove and the screen, avoid the influence of the stone on the subsequent hulling process, and ensure the discharge quality, but generally uses a sack or a large container to load the rice, which has a large weight, and the operation of lifting it to the feed inlet greatly increases the labor intensity; at the same time, there is a lack of structure to uniformly and labor-savingly guide the rice into the interior of the huller; therefore, a continuous hulling device for rice processing is proposed for the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, generally use a sack or a large container to load the rice, which has a large weight, and the operation of lifting it to the feed inlet greatly increases the labor intensity; at the same time, there is a lack of structure to uniformly and labor-savingly guide the rice into the interior of the huller; therefore, a continuous hulling device for rice processing is proposed for the above-mentioned problems.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a continuous hulling device for rice processing, comprising a huller, an upper assembly and a lifting assembly fixedly connected to the back of the huller, the lifting assembly being arranged adjacent to the upper assembly;

[0007] The feeding assembly comprises a lifting pipe and a device cylinder, the bottom end of the lifting pipe is fixedly connected with the device cylinder, the top end of the lifting pipe is provided with a discharge port, the inside of the device cylinder is sleeved with a driving motor, the output end of the driving motor is connected with a lifting screw rod, and the top surface of the device cylinder is fixedly connected with a sealing plate.

[0008] The lifting assembly comprises a lifting groove and a sliding block, the sliding block is slidably connected in the lifting groove, the inside of the sliding block is threadedly connected with a lead screw, the top end of the lead screw is connected with a handle, and the bottom end of the lead screw is sleeved with a second bearing, and the side surface of the sliding block is fixedly connected with a supporting plate.

[0009] Preferably, the feeding port formed in the side surface of the lifting pipe is throughly connected with a feeding pipe, and the other end of the feeding pipe is throughly connected with a feeding groove.

[0010] Preferably, the discharge port at the top end of the lifting pipe is fixedly connected with a guide groove in the side surface, the top end of the lifting pipe is fixedly connected with a top plate, the inside of the top plate is sleeved with a first bearing, and the top end of the lifting screw rod is sleeved in the first bearing.

[0011] Preferably, the output shaft of the driving motor is coaxially connected with the lifting screw rod, and the outer diameter of the helical blade of the lifting screw rod is gap-fitted with the inner wall of the lifting pipe.

[0012] Preferably, the lead screw is rotatably connected with the bottom of the lifting groove through the second bearing, and the axis of the lead screw is parallel to the sliding direction of the lifting groove.

[0013] Preferably, the supporting plate is a metal plate body, and the horizontal plate surface size of the supporting plate is greater than the bottom surface size of the loading container.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a lead screw and sliding block thread cooperation of lifting assembly and the structural design of supporting plate make the operator only need to rotate handle to drive supporting plate to lift loading container to the feeding groove height along lifting groove, realize the function of rice pouring of the inclined container, solve the problem of the excessive consumption of manpower caused by manually lifting heavy things to the feeding port of rice huller, significantly reduce the labor intensity and improve the feeding efficiency.

[0016] 2. The utility model discloses the structural design that the rice of feeding pipe guide under the driving of driving motor along lifting pipe is continuously lifted to the top, and the even flow of guide groove is guided to the inside of rice huller, realize the function of automatic vertical conveying and quantitative feeding of material, solve the problem of material splashing or uneven feeding caused by manual pouring, ensure that the shelling operation is continuously and stably carried out. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a schematic diagram of the structure of the feeding assembly of the present application.

[0020] Figure 3 It is a schematic diagram of the structure of the lifting assembly of the present application.

[0021] Figure 4 It is a schematic diagram of the disassembly structure of the present application.

[0022] In the figure: 1, rice huller; 2, feeding assembly; 21, lifting pipe; 22, equipment cylinder; 23, driving motor; 24, lifting screw; 25, sealing plate; 3, lifting assembly; 31, lifting groove; 32, sliding block; 33, screw rod; 34, rotating handle; 35, second bearing; 36, supporting plate; 4, feeding pipe; 5, feeding groove; 6, guide groove; 7, top plate; 8, first bearing. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 As shown in the figure, a continuous hulling device for rice processing, comprising a rice huller 1, the back of the rice huller 1 is fixedly connected with a feeding assembly 2 and a lifting assembly 3, the lifting assembly 3 is arranged adjacent to the feeding assembly 2; the feeding assembly 2 comprises a lifting pipe 21 and an equipment cylinder 22, the lifting pipe 21 is fixedly connected with the equipment cylinder 22 at the bottom end and is provided with a discharge port at the top end, the equipment cylinder 22 is internally sleeved with a driving motor 23, the output end of the driving motor 23 is connected with a lifting screw 24, and the top surface of the equipment cylinder 22 is fixedly connected with a sealing plate 25;

[0025] In operation, after the loading container is placed on the supporting plate 36, the operator manually rotates the rotating handle 34 to drive the screw rod 33 to rotate around the second bearing 35, and the sliding block 32 is lifted vertically along the lifting groove 31 through the thread cooperation between the screw rod 33 and the sliding block 32, and the supporting plate 36 drives the container to be lifted to the height of the feeding groove 5, and then the container is tilted, the rice flows into the lifting pipe 21 through the feeding groove 5 and the feeding pipe 4, and the labor of manually lifting heavy objects is saved.

[0026] Further, the lifting assembly 3 comprises a lifting groove 31 and a sliding block 32, the sliding block 32 is slidably connected in the lifting groove 31, the sliding block 32 is internally threadedly connected with a screw rod 33, the screw rod 33 is connected with the rotating handle 34 at the top end and is sleeved with the second bearing 35 at the bottom end, and the sliding block 32 is fixedly connected with the supporting plate 36 on the side surface;

[0027] In operation, after the driving motor 23 is started, the lifting screw rod 24 is rotated under the support of the first bearing 8, the rice entering the bottom of the lifting pipe 21 is pushed upward to the top discharge port through the spiral blade, and then falls into the feed inlet of the rice huller 1 through the guide chute 6, the lifting amount is controlled by adjusting the rotating speed of the driving motor 23, and a continuous and stable material conveying path is formed.

[0028] Further, the feeding inlet formed on the side surface of the lifting pipe 21 is connected with the feeding pipe 4 in a penetrating manner, and the other end of the feeding pipe 4 is connected with the feeding groove 5 in a penetrating manner;

[0029] In operation, the side feeding inlet of the lifting pipe 21 is connected with the feeding groove 5 through the feeding pipe 4, the rice lifted and poured by the lifting assembly 3 is collected on the inclined surface of the feeding groove 5, and then is introduced into the bottom of the lifting pipe 21 in a directional manner through the feeding pipe 4, so that the splashing or blockage of the material when the material is directly poured into the lifting pipe 21 by manual operation is avoided; in specific implementation, the rice in the tilted container slides along the arc-shaped groove wall of the feeding groove 5 into the feeding pipe 4, and then is accurately dropped into the starting end of the spiral blade of the lifting screw rod 24 through the pipeline, so as to provide a stable material source for subsequent vertical conveying.

[0030] Further, the discharge port at the top end of the lifting pipe 21 is fixedly connected with the guide chute 6 on the side surface, the top end of the lifting pipe 21 is fixedly connected with the top plate 7, the top plate 7 is sleeved with the first bearing 8 in the inside, and the top end of the lifting screw rod 24 is sleeved in the first bearing 8;

[0031] In operation, the guide chute 6 is obliquely fixedly connected with the discharge port at the top end of the lifting pipe 21, the rice conveyed to the top end of the lifting screw rod 24 slides into the feed inlet of the rice huller 1 along the inclined surface of the guide chute 6, and at the same time, the top plate 7 forms a rotating support for the top end of the lifting screw rod 24 through the first bearing 8, so as to ensure the coaxial stability of the long-shaft screw rod during high-speed operation; in specific implementation, after the rice is pushed to the discharge port by the rotation of the lifting screw rod 24, the rice is diffused and guided by the horn-shaped opening of the guide chute 6, so as to avoid the accumulation of the discharged material, and the cooperation between the top plate 7 and the first bearing 8 eliminates the radial swing of the top end of the screw rod and reduces the vibration and noise of the equipment.

[0032] Further, the supporting plate 36 is a metal plate body, and a horizontal plate surface size thereof is greater than a bottom surface size of the loading container.

[0033] In operation, the supporting plate 36 is made of metal and has a horizontal plate surface size greater than a bottom surface of the container, so that the metal rigidly supports the heavy loading container and expands the contact area to prevent the container from tilting and slipping during lifting. In specific implementation, the operator places the bottom of the sack or the barrel completely on the horizontal plate surface of the supporting plate 36, and the vertical side of the L-shaped plate body limits the side of the container. During lifting, the lead screw 33 drives the sliding block 32 to stably rise, and the metal supporting plate 36 has no risk of deformation, thereby ensuring the stability and safety of the heavy object lifting process.

[0034] Working principle: the operator places the container loaded with rice on the supporting plate 36 of the lifting assembly 3, rotates the handle 34 to drive the lead screw 33 to rotate, and through thread cooperation, the sliding block 32 is vertically lifted along the lifting groove 31 to send the container to the height of the feeding chute 5, and then the container is tilted to pour the rice. The rice enters the bottom of the lifting pipe 21 through the feeding chute 5 and the feeding pipe 4. The driving motor 23 drives the lifting screw 24 to rotate, and through the spiral blade, the rice is pushed upward along the lifting pipe 21 to the top discharge port. The rice is guided to the feed inlet of the huller 1 through the guide chute 6, and the hulling operation is completed. The L-shaped metal plate body of the supporting plate 36 stably supports the container, the lifting screw 24 is supported and kept coaxial rotation through the first bearing 8 and the second bearing 35, and the whole process of mechanized operation from lifting of the material, directional conveying to continuous hulling is realized.

[0035] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, similar improvement, etc. within the theoretical and principle content of the present application shall be included in the protection scope of the present application.

Claims

1. A continuous rice dehulling device for rice processing, characterized in that: Including huller (1), the back of huller (1) is fixedly connected with feeding assembly (2) and lifting assembly (3), lifting assembly (3) is arranged at the adjacent place of feeding assembly (2); The feeding assembly (2) includes a lifting pipe (21) and a device cylinder (22), the bottom end of the lifting pipe (21) is fixedly connected with the device cylinder (22), and the top end is provided with a discharge port, the inside of the device cylinder (22) is sleeved with a driving motor (23), the output end of the driving motor (23) is connected with a lifting screw rod (24), and the top surface of the device cylinder (22) is fixedly connected with a sealing plate (25). The lifting assembly (3) includes a lifting groove (31) and a sliding block (32), the sliding block (32) is slidably connected in the lifting groove (31), the inside of the sliding block (32) is threadedly connected with a lead screw (33), the top end of the lead screw (33) is connected with a rotating handle (34) and the bottom end is sleeved with a second bearing (35), and the side surface of the sliding block (32) is fixedly connected with a supporting plate (36).

2. The continuous huller according to claim 1, characterized in that: The feeding port formed in the side surface of the lifting pipe (21) is throughly connected with a feeding pipe (4), and the other end of the feeding pipe (4) is throughly connected with a feeding groove (5).

3. The continuous huller according to claim 1, characterized in that: The discharge port in the top end of the lifting pipe (21) is fixedly connected with a guide chute (6) on the side surface, the top end of the lifting pipe (21) is fixedly connected with a top plate (7), the inside of the top plate (7) is sleeved with a first bearing (8), and the top end of the lifting screw rod (24) is sleeved in the first bearing (8).

4. The continuous huller according to claim 1, characterized in that: The output shaft of the driving motor (23) is coaxially connected with the lifting screw rod (24), and the outer diameter of the helical blade of the lifting screw rod (24) is gap-fitted with the inner wall of the lifting pipe (21).

5. The continuous huller according to claim 1, characterized in that: The lead screw (33) is rotatably connected with the bottom of the lifting groove (31) through the second bearing (35), and the axis of the lead screw (33) is parallel to the sliding direction of the lifting groove (31).

6. The continuous huller according to claim 1, wherein: The supporting plate (36) is a metal plate body, and the horizontal plate surface size thereof is greater than the bottom surface size of the loading container.

Images