Wheat hulling and impurity removing device

By using an inclined feeding and hulling system and an integrated dispersing structure, the problems of complex structure and difficult maintenance of wheat hulling devices have been solved, achieving efficient wheat hulling and separation.

CN223811071UActive Publication Date: 2026-01-20XIANGYANG LIMIN WEIYE GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202520439171.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-20
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing wheat dehulling devices are complex in structure, difficult to maintain, and have low dehulling efficiency.

Method used

It adopts an inclined feeding and hulling structure and an integrated dispersing structure. The first motor drives the rotating column and iron bar to hull wheat. Combined with filter holes and flexible plates for separation, it simplifies the equipment structure and improves the hulling efficiency.

Benefits of technology

The equipment structure has been simplified, making it easier to operate and maintain, and improving the efficiency and separation effect of wheat dehulling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural machinery, in particular to a wheat hulling and impurity removing device which comprises a base. A connecting base is fixedly connected to the upper end of the base, a discharging barrel is fixedly connected to the upper end of the connecting base, a first motor is fixedly connected to the rear end of the discharging barrel, a connecting pipe is fixedly connected to the upper end of the discharging barrel in a penetrating mode, an inner barrel is fixedly connected to the lower end of the connecting pipe, and filtering holes are evenly distributed in the outer wall of the inner barrel. The first motor drives the rotating column to rotate, the iron strip on the first connecting column rotates along with the rotating column while the rotating column rotates, the discharging barrel is arranged in an inclined mode, when wheat is hulled in the inner barrel through rotation of the iron strip, the hulled wheat falls into the discharging barrel from the filter holes, and the wheat is discharged through the discharging barrel. And then the wheat and the shell are made to slide downwards in a sliding mode, and the problems that existing equipment is complex in structure and difficult to maintain, the design is simplified in structure and convenient to operate and maintain, and existing devices are poor in separation effect are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural machinery, concretely relates to wheat shelling and impurity removing device. BACKGROUND

[0002] The wheat shelling device is one kind of agricultural machinery, mainly used for the post processing of crops, and belongs to the post processing equipment, which is used for shelling, removing impurities and other processing of the harvested wheat, so as to store or sell later.

[0003] The existing wheat shelling device usually needs to complete shelling, separation, screening and other functions at the same time, resulting in complex internal structure of the equipment, and each functional unit needs specific parts to support, for example, the shelling mechanism needs friction plate or roller, the screen device needs multiple layers of screen and vibration motor, the air separator needs fan and filter screen, etc. The traditional equipment relies on complex mechanical transmission system (such as gear, chain, belt, etc.) to realize the functions of shelling and separation, which increases the complexity of the structure, thus making it difficult to maintain later, and there is the problem of poor shelling efficiency.

[0004] Therefore, the wheat shelling and impurity removing device is proposed, which has an inclined unloading shelling structure and an integrated scattering structure, solving the problems of inconvenient maintenance and poor shelling efficiency of the existing wheat shelling device in use. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of inconvenient maintenance and poor shelling efficiency of the existing wheat shelling device in use, the wheat shelling and impurity removing device is proposed.

[0006] The technical scheme of the utility model is as follows: the wheat shelling and impurity removing device comprises a base, a scattering assembly and a first connecting column, the upper end of the base is fixedly connected with a connecting seat, the upper end of the connecting seat is fixedly connected with a unloading cylinder, the rear end of the unloading cylinder is fixedly connected with a first motor, the upper end of the unloading cylinder is fixedly connected with a connecting pipe in a through manner, the lower end of the connecting pipe is fixedly connected with an inner cylinder, the outer wall of the inner cylinder is provided with uniformly distributed filter holes, the output shaft of the first motor is fixedly connected with a rotating column penetrating through the unloading cylinder and the inner cylinder, the outer wall of the rotating column is fixedly connected with uniformly distributed first connecting columns, one end of the first connecting column away from the axis of the rotating column is fixedly connected with an iron bar, and the upper end of the connecting pipe is provided with the scattering assembly.

[0007] As a preferred, the front end of the unloading cylinder is fixedly connected with a cover, the front and rear ends of the cover are provided with a first groove and a second groove in a penetrating manner, and the front end of the cover is fixedly connected with a fixed arc plate.

[0008] As a preferred, the second groove and the inside of the unloading cylinder are mutually penetrated, and the first groove and the inside of the inner cylinder are mutually penetrated.

[0009] The front end of the inner cylinder is provided with a third groove body, and the rear end of the cover is fixedly connected with an inserting ring which is matched with the third groove body.

[0010] The scattering assembly comprises a feeding pipe, a third connecting column, a right-angle conversion seat, a sleeve, a second motor, a second connecting column, a flexible plate and a feeding hopper.

[0011] The output shaft of the second motor is fixedly connected with the input end of the right-angle conversion seat at the end close to the axis of the feeding pipe.

[0012] The outer wall of the second connecting column is fixedly connected with the flexible plates which are uniformly distributed.

[0013] The end of the iron bar away from the axis of the rotating column is not attached to the inner wall of the inner cylinder.

[0014] The output shaft of the second motor is located in the interior of the sleeve.

[0015] The first motor drives the rotating column to rotate, and the iron bar on the first connecting column rotates simultaneously, the feeding cylinder is arranged in an inclined manner, the wheat is shelled by the rotating iron bar in the inner cylinder, and the shelled wheat falls into the feeding cylinder from the filter hole, then the wheat and the shell are respectively slid downward in a sliding mode, the problems of complex structure, difficult maintenance, simple structure, convenient operation and maintenance and poor separation effect of the existing device are solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective structural schematic view of a wheat shelling and impurity removing device is shown;

[0017] Figure 2 A perspective structural schematic view of a feeding cylinder of a wheat shelling and impurity removing device is shown;

[0018] Figure 3 A perspective structural schematic view of a wheat shelling and impurity removing device is shown;

[0019] Figure 4 A perspective structural schematic view of a wheat shelling and impurity removing device is shown; Figure 3 A perspective structural schematic view of a wheat shelling and impurity removing device is shown;

[0020] Figure 5The utility model discloses a wheat husking and impurity removing device's beat apart subassembly's three-dimensional split schematic drawing is shown.

[0021] Figure 6 The utility model discloses a wheat husking and impurity removing device's Figure 3 B place local amplification three-dimensional structure schematic diagram.

[0022] The signs in the drawing are: 1, base; 101, blanking pipeline; 102, third connecting column; 103, right angle conversion seat; 104, sleeve; 105, second motor; 106, second connecting column; 107, flexible plate; 108, blanking hopper; 2, connecting seat; 3, blanking cylinder; 4, cover; 5, first motor; 6, rotating column; 7, first connecting column; 8, iron bar; 9, connecting pipe; 10, inner cylinder; 11, filter hole; 12, first groove body; 13, second groove body; 14, fixed arc plate; 15, third groove body; 16, insert ring. DETAILED DESCRIPTION

[0023] The utility model is further explained below in connection with the drawings and examples.

[0024] Please refer to Figures 1-6 The utility model provides a kind of example: wheat husking and impurity removing device, including base 1;Still including beat apart subassembly and first connecting column 7, the upper end of base 1 is fixedly connected with connecting seat 2, the upper end of connecting seat 2 is fixedly connected with blanking cylinder 3, the rear end of blanking cylinder 3 is fixedly connected with first motor 5, the upper end of blanking cylinder 3 is fixedly connected with connecting pipe 9 in through, the lower end of connecting pipe 9 is fixedly connected with inner cylinder 10, the outer wall of inner cylinder 10 is provided with the filter hole 11 of even distribution, the lower end of the output shaft of first motor 5 is fixedly connected with rotating column 6 by blanking cylinder 3 and inner cylinder 10, the outer wall of rotating column 6 is fixedly connected with the first connecting column 7 of even distribution, the end of first connecting column 7 away from rotating column 6 axis is fixedly connected with iron bar 8, the upper end of connecting pipe 9 is provided with beat apart subassembly, rotating column 6 is rotated by first motor 5 drive, while rotating column 6 rotates, iron bar 8 on first connecting column 7 rotates, blanking cylinder 3 is inclinedly arranged, when wheat is husked in inner cylinder 10 by the rotation of iron bar 8, husked wheat falls into blanking cylinder 3 from filter hole 11, then make wheat and shell slide down respectively by sliding mode.

[0025] Please refer to Figure 2 、 Figure 3 And Figure 6In the embodiment, the front end of the discharging cylinder 3 is fixedly connected with a cover 4, the front and rear ends of the cover 4 are throughly provided with a first groove 12 and a second groove 13, the front end of the cover 4 is fixedly connected with a fixed arc plate 14, the second groove 13 and the inside of the discharging cylinder 3 are mutually through, the first groove 12 and the inside of the inner cylinder 10 are mutually through, the shelled shell is collected through the first groove 12, the shelled wheat is collected through the second groove 13, the front end of the inner cylinder 10 is provided with a third groove 15, the rear end of the cover 4 is fixedly connected with a plug ring 16, the plug ring 16 is matched with the third groove 15, the lower end of the inner cylinder 10 is fixedly positioned by inserting the plug ring 16 on the cover 4 into the third groove 15 on the inner cylinder 10, the inner cylinder 10 is prevented from tilting due to uneven stress in the discharging cylinder 3, the end of the iron bar 8 away from the axis of the rotating column 6 is not attached to the inner wall of the inner cylinder 10, a gap is formed to facilitate the sliding of the wheat on the inner wall of the inner cylinder 10, so that the upper end of the wheat intermittently contacts the iron bar 8, thereby producing the shelling work.

[0026] Please refer to Figures 3-5 In the embodiment, the discharging assembly comprises a discharging pipeline 101, a third connecting column 102, a right-angle conversion seat 103, a sleeve 104, a second motor 105, a second connecting column 106, flexible plates 107 and a discharging hopper 108. The upper end of the connecting pipe 9 is fixedly connected with the discharging pipeline 101, the inner wall of the discharging pipeline 101 is fixedly connected with the third connecting column 102, the other end of the third connecting column 102 is fixedly connected with the right-angle conversion seat 103, the outer wall of the discharging pipeline 101 is fixedly connected with the sleeve 104 in a through manner, the other end of the sleeve 104 away from the axis of the discharging pipeline 101 is fixedly connected with the second motor 105, the output shaft of the second motor 105 near the axis of the discharging pipeline 101 is fixedly connected with the input end of the right-angle conversion seat 103, the output end of the right-angle conversion seat 103 is fixedly connected with the second connecting column 106, the outer wall of the second connecting column 106 is fixedly connected with the uniformly distributed flexible plates 107, the upper end of the discharging pipeline 101 is fixedly connected with the discharging hopper 108 in a through manner, the output shaft of the second motor 105 is located in the inside of the sleeve 104, the output shaft of the second motor 105 is protected by the sleeve 104 to prevent subsequent blockage, when the wheat is poured from the discharging hopper 108, the second motor 105 is turned on to drive the second connecting column 106 at the lower end of the right-angle conversion seat 103 to rotate, the second connecting column 106 drives the uniformly distributed flexible plates 107 on the outer wall to rotate, thereby the flexible plates 107 perform the work of scattering the wheat in the discharging pipeline 101, the work of preliminarily peeling the shell of the wheat is performed during the scattering, thereby facilitating the complete shelling of the iron bar 8 during the rotation.

[0027] In the process of using, by opening the second motor 105 and the first motor 5, then two charging boxes are placed below the second groove body 13 and the first groove body 12 respectively, subsequent charging is carried out, by putting the wheat from the discharge funnel 108, the output shaft of the second motor 105 drives the flexible plate 107 at the lower end of the right-angle conversion seat 103 to rotate, so that the flexible plate 107 disperses the wheat in the discharge pipeline 101, so that the falling wheat is subjected to the initial shelling work, then the wheat falls into the inner cylinder 10, the rotating column 6 is driven to rotate by the first motor 5, the iron bar 8 on the first connecting column 7 rotates while the rotating column 6 rotates, the discharge cylinder 3 is arranged in an inclined manner, when the wheat is shelled by the rotation of the iron bar 8 in the inner cylinder 10, the shelled wheat falls into the discharge cylinder 3 from the filter hole 11, then flows out through the second groove body 13, the shell of the wheat flows out through the first groove body 12, and the two charging boxes are used to collect the wheat and the shell.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A wheat hulling and cleaning device comprising a base (1); characterized in that: The device also comprises a scattering assembly and first connecting columns (7), the upper end of the base (1) is fixedly connected with a connecting seat (2), the upper end of the connecting seat (2) is fixedly connected with a feeding cylinder (3), the rear end of the feeding cylinder (3) is fixedly connected with a first motor (5), the upper end of the feeding cylinder (3) is fixedly connected with a connecting pipe (9) in a through manner, the lower end of the connecting pipe (9) is fixedly connected with an inner cylinder (10), the outer wall of the inner cylinder (10) is provided with uniformly distributed filter holes (11), the output shaft of the first motor (5) is fixedly connected with a rotating column (6) penetrating through the feeding cylinder (3) and the inner cylinder (10), the outer wall of the rotating column (6) is fixedly connected with uniformly distributed first connecting columns (7), one end of the first connecting column (7) away from the axis of the rotating column (6) is fixedly connected with an iron bar (8), and the upper end of the connecting pipe (9) is provided with the scattering assembly.

2. The wheat huller and cleaner device according to claim 1, characterized in that: The front end of the feeding cylinder (3) is fixedly connected with a cover (4), the front end and the rear end of the cover (4) are provided with a first groove (12) and a second groove (13) penetratingly arranged, and the front end of the cover (4) is fixedly connected with a fixed arc plate (14).

3. The wheat huller and cleaner apparatus of claim 2, wherein: The second groove (13) and the inside of the feeding cylinder (3) are mutually penetrated, and the first groove (12) and the inside of the inner cylinder (10) are mutually penetrated.

4. The wheat huller and cleaner device according to claim 1, characterized in that: The front end of the inner cylinder (10) is provided with a third groove (15), the rear end of the cover (4) is fixedly connected with a plug ring (16), and the plug ring (16) is matched with the third groove (15).

5. The wheat huller and cleaner device as claimed in claim 1, wherein: The scattering assembly comprises a feeding pipeline (101), third connecting columns (102), a right-angle conversion seat (103), a sleeve (104), a second motor (105), second connecting columns (106), flexible plates (107) and a feeding hopper (108), the upper end of the connecting pipe (9) is fixedly connected with the feeding pipeline (101), the inner wall of the feeding pipeline (101) is fixedly connected with the third connecting columns (102), the other end of the third connecting columns (102) is fixedly connected with the right-angle conversion seat (103), the outer wall of the feeding pipeline (101) is fixedly connected with the sleeve (104) in a through manner, and the other end of the sleeve (104) away from the axis of the feeding pipeline (101) is fixedly connected with the second motor (105).

6. The wheat huller and cleaner device according to claim 5, characterized in that: The output shaft of the second motor (105) is fixedly connected with the input end of the right-angle conversion seat (103) near the axis of the feeding pipeline (101), and the output end of the right-angle conversion seat (103) is fixedly connected with the second connecting columns (106).

7. The wheat huller and cleaner device according to claim 6, characterized in that: The outer wall of the second connecting columns (106) is fixedly connected with uniformly distributed flexible plates (107), and the upper end of the feeding pipeline (101) is fixedly connected with the feeding hopper (108) in a through manner.

8. The wheat huller and cleaner device of claim 1, wherein: One end of the iron bar (8) away from the axis of the rotating column (6) is not attached to the inner wall of the inner cylinder (10).

9. The wheat huller and cleaner device as claimed in claim 5, wherein: The output shaft of the second motor (105) is located in the inside of the sleeve (104).