Wheat grain impurity removing device with impurity discharging auxiliary structure

By designing a blower and a rotating nozzle, the problem of impurity blockage in the wheat grain removal device was solved, enabling smooth discharge of impurities and convenient use of the device.

CN224114490UActive Publication Date: 2026-04-14SHIYAN WUDANG FARMER AGRI DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wheat grain impurity removal devices are prone to clogging during the impurity discharge process, affecting smooth flow and causing inconvenience in use.

Method used

A grain impurity removal device with an impurity discharge auxiliary structure was designed. The impurities are blown away by a blower, and the angle of the rotating tube and the blower head is changed. In conjunction with the electric telescopic rod and the slider limiting structure, the impurities are ensured to be discharged smoothly.

Benefits of technology

It improved the smoothness of impurity discharge, enhanced the convenience of the wheat grain impurity removal device, reduced friction loss and wear, and ensured the stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114490U_ABST
    Figure CN224114490U_ABST
Patent Text Reader

Abstract

The utility model discloses a wheat grain impurity removing device with an impurity discharging auxiliary structure, which comprises a screening frame, the inner wall of the screening frame is connected with a screening plate in a sliding mode, the surface of the screening frame is communicated with a wheat discharging hopper and an impurity discharging hopper, the outer side of the screening frame is provided with a discharging hopper and a conveying belt which are fixedly installed on the ground through bolts, and the conveying belt is connected with the screening frame. And the surface of the screening frame is fixedly connected with a fan through bolts. External air is blown into the blowing head through the fan via the hard pipe and the rotating pipe, then the blowing head blows impurities in the impurity discharging hopper, the blowing angle of the blowing head can be changed through the rotating arrangement of the rotating pipe, and then the discharging smoothness of the blowing head to the rotating pipe is improved; according to the wheat grain impurity removing device, air blowing can be carried out when impurities and chippings screened out from wheat are discharged, so that stress is assisted when the impurities are discharged out, the discharging smoothness after the impurities are screened out is guaranteed, and the purpose of improving the convenience of the wheat grain impurity removing device in the using process is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of wheat grain impurity removal technology, and in particular relates to a wheat grain impurity removal device with an impurity discharge auxiliary structure. Background Technology

[0002] Malt syrup is the main component of maltose. It is a syrup food material made from high-quality starch as the main raw material through liquefaction, saccharification, decolorization, filtration, and fine concentration. Like maltitol, it is widely used in candies, frozen foods, meat products, and other foods. The processing of malt syrup requires the wheat grains to be screened, washed, germinated, dried, and fermented to obtain malt syrup. In this process, a wheat grain impurity removal device is needed to screen and remove impurities from the wheat grains.

[0003] Impurity removal devices typically use reciprocating screens to remove husks and impurities from wheat. Specifically, whole wheat grains fall through the holes in the screen, while impurities and debris slide across the top of the screen and are discharged through the upper hopper. Because the surface of wheat impurities and debris is irregular, there is significant friction between them, which can cause blockages during discharge. Therefore, a wheat grain impurity removal device with an auxiliary structure for impurity discharge is needed. This device can use forced air to agitate the impurities and debris during discharge, ensuring smooth discharge and improving the ease of use. Utility Model Content

[0004] The purpose of this invention is to provide a wheat grain impurity removal device with an impurity discharge auxiliary structure. When the impurities and debris screened from wheat are discharged, the device uses a blower to assist in the discharge of impurities, thereby ensuring the smooth discharge of impurities after screening and improving the convenience of using the wheat grain impurity removal device, thus solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A wheat grain impurity removal device with an impurity discharge auxiliary structure includes a screening frame: a screen plate is slidably connected to the inner wall of the screening frame, a wheat discharge hopper and an impurity discharge hopper are connected to the surface of the screening frame, a feeding hopper and a conveyor belt are fixedly installed on the ground by bolts on the outer side of the screening frame, a fan is fixedly connected to the surface of the screening frame by bolts, a rigid pipe is fixedly connected to the air outlet pipe of the fan, a support plate and a T-shaped plate are welded to the surface of the screening frame, an electric telescopic rod is fixedly connected to the surface of the T-shaped plate by bolts, an L-shaped block is fixedly connected to the output end of the electric telescopic rod by a flange, a grooved plate is sleeved on the surface of the L-shaped block, a rotating pipe is fixedly connected to the surface of the grooved plate, and a blower is connected to the surface of the rotating pipe.

[0006] Preferably, the rotating tube is rotatably connected to the support plate, and the end of the rotating tube is connected to and rotatably connected to the rigid tube.

[0007] Preferably, the bottom of the L-shaped block is integrally formed with a slider, the slider is slidably connected to the T-shaped plate, and the top of the T-shaped plate is provided with a groove adapted to the slider.

[0008] Preferably, a ball bearing is embedded in the bottom of the slider, and the ball bearing is in contact with the inner wall of the groove.

[0009] Preferably, the surface of the L-shaped block is rotatably connected to a rotating sleeve, which fits against the inner wall of the groove plate.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses a blower to agitate outside air through a rigid pipe and a rotating pipe into the blower head. The blower head then blows the impurities in the discharge hopper. By rotating the rotating pipe, the angle of the blower head can be changed, thereby improving the smoothness of the discharge through the rotating pipe. This achieves the purpose of blowing air to agitate the impurities and debris screened from wheat, assisting in the force during the discharge of impurities, thus ensuring the smoothness of the discharge after screening, and improving the convenience of using the wheat grain impurity removal device.

[0012] 2. This utility model uses the combination of slider and groove to limit the movement of the L-shaped block, thereby preventing the L-shaped block from shaking during movement and ensuring the stability of the L-shaped block during movement.

[0013] 3. By using ball bearings, this utility model provides a gap between the slider and the groove, avoiding excessive friction when they are in direct contact, thereby reducing frictional loss.

[0014] 4. This utility model protects the surface of the L-shaped block by setting a rotating sleeve, thus avoiding excessive wear when the L-shaped block directly moves the inner wall of the groove plate. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0018] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the L-shaped block and the groove plate of the present invention;

[0019] Figure 4 This is a three-dimensional schematic diagram of a slider and a ball bearing according to an embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Screening rack, 2. Screen plate, 3. Wheat discharge hopper, 4. Impurity discharge hopper, 5. Feed hopper, 6. Conveyor belt, 7. Blower, 8. Rigid pipe, 9. Support plate, 10. T-shaped plate, 11. Electric telescopic rod, 12. L-shaped block, 13. Groove plate, 14. Rotating pipe, 15. Blow head, 16. Sliding block, 17. Slide groove, 18. Ball bearing, 19. Rotating sleeve. Detailed Implementation

[0022] In the following description, embodiments of the wheat grain impurity removal device with an impurity discharge auxiliary structure of the present invention will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-4 This invention illustrates a wheat grain impurity removal device with an impurity discharge auxiliary structure according to an embodiment of the present invention. It includes a screening frame 1; a screen plate 2 is slidably connected to the inner wall of the screening frame 1; a wheat discharge hopper 3 and an impurity discharge hopper 4 are connected to the surface of the screening frame 1; a feed hopper 5 and a conveyor belt 6 are bolted to the outside of the screening frame 1 and fixed to the ground; a blower 7 is bolted to the surface of the screening frame 1; a rigid pipe 8 is fixedly connected to the air outlet pipe of the blower 7; a support plate 9 and a T-shaped plate 10 are welded to the surface of the screening frame 1; an electric telescopic rod 11 is bolted to the surface of the T-shaped plate 10; and the electric telescopic rod 11... The output end of 1 is fixedly connected to an L-shaped block 12 via a flange. A grooved plate 13 is fitted on the surface of the L-shaped block 12. A rotating pipe 14 is fixedly connected to the surface of the grooved plate 13. The rotating pipe 14 is rotatably connected to the support plate 9. The end of the rotating pipe 14 is connected to and rotatably connected to the rigid pipe 8. A blower 15 is connected to the surface of the rotating pipe 14. A rotating sleeve 19 is rotatably connected to the surface of the L-shaped block 12. The rotating sleeve 19 fits against the inner wall of the grooved plate 13. The rotating sleeve 19 protects the surface of the L-shaped block 12, preventing excessive wear when the L-shaped block 12 directly moves against the inner wall of the grooved plate 13. Example 2

[0024] Figure 1-4This invention illustrates a wheat grain impurity removal device with an impurity discharge auxiliary structure according to an embodiment of the present invention. It includes a screening frame 1; a screen plate 2 is slidably connected to the inner wall of the screening frame 1; a wheat discharge hopper 3 and an impurity discharge hopper 4 are connected to the surface of the screening frame 1; a feed hopper 5 and a conveyor belt 6 are bolted to the outside of the screening frame 1 and fixed to the ground; a blower 7 is bolted to the surface of the screening frame 1; a rigid pipe 8 is fixedly connected to the air outlet pipe of the blower 7; a support plate 9 and a T-shaped plate 10 are welded to the surface of the screening frame 1; an electric telescopic rod 11 is bolted to the surface of the T-shaped plate 10; an L-shaped block 12 is fixedly connected to the output end of the electric telescopic rod 11 via a flange; a grooved plate 13 is fitted onto the surface of the L-shaped block 12; and a rotating pipe is fixedly connected to the surface of the grooved plate 13. 14. A blower head 15 is connected to the surface of the rotating tube 14. A slider 16 is integrally formed at the bottom of the L-shaped block 12. The slider 16 is slidably connected to the T-shaped plate 10. The top of the T-shaped plate 10 is provided with a groove 17 that matches the slider 16. Through the cooperation of the slider 16 and the groove 17, the movement of the L-shaped block 12 is limited, which prevents the L-shaped block 12 from shaking during movement, thereby ensuring the stability of the L-shaped block 12 during movement. A ball bearing 18 is embedded in the bottom of the slider 16 and is fitted with the inner wall of the groove 17. The ball bearing 18 is used to pad the slider 16 and the groove 17, which avoids the occurrence of large friction when the two are in direct contact, thereby reducing friction loss.

[0025] Working Principle: When using this utility model, the user conveys wheat raw materials to the feed hopper 5 via the conveyor belt 6. The raw materials then fall to the top of the screen plate 2. The reciprocating vibration of the screen plate 2 causes the whole grains to be discharged through the wheat discharge hopper 3, while impurities and debris reach the waste discharge hopper 4. At this time, the blower 7 is turned on to blow outside air through the rigid pipe 8 and the rotating pipe 14 into the blower head 15. The blower head 15 then blows the impurities in the waste discharge hopper 4. At the same time, the electric telescopic rod 11 is turned on to drive the L-shaped block 12 to move the groove plate 13. The groove plate 13 then drives the rotating pipe 14 to vibrate back and forth. The rotation of the rotating pipe 14 allows the blowing angle of the blower head 15 to be changed, thereby improving the smoothness of the discharge of material from the blower head 15 to the rotating pipe 14. This achieves the purpose of blowing air to assist the discharge of impurities and debris screened from wheat, thus ensuring the smoothness of the discharge of impurities after screening and improving the convenience of using the wheat grain impurity removal device.

[0026] In summary, this wheat grain impurity removal device with an impurity discharge auxiliary structure uses a blower 7 to agitate outside air through a rigid pipe 8 and a rotating pipe 14 into a blower head 15. The blower head 15 then blows the impurities in the discharge hopper 4. By rotating the rotating pipe 14, the angle of the blower head 15 can be changed, thereby improving the smoothness of the discharge from the blower head 15 to the rotating pipe 14. This achieves the goal of blowing air to agitate the impurities and debris screened from wheat, assisting in the force applied to the impurities during discharge, thus ensuring the smoothness of the discharge after impurity screening and improving the convenience of using the wheat grain impurity removal device.

Claims

1. A wheat grain impurity removal device with an impurity discharge auxiliary structure, characterized in that, Includes a screening rack (1): the inner wall of the screening rack (1) is slidably connected to a screen plate (2), the surface of the screening rack (1) is connected to a wheat discharge hopper (3) and a waste discharge hopper (4), the outer side of the screening rack (1) is provided with a feed hopper (5) and a conveyor belt (6) fixedly installed on the ground by bolts, the surface of the screening rack (1) is fixedly connected to a fan (7) by bolts, the air outlet pipe of the fan (7) is fixedly connected to a rigid pipe (8), the surface of the screening rack (1) is welded with a support plate (9) and a T-shaped plate (10), the surface of the T-shaped plate (10) is fixedly connected to an electric telescopic rod (11) by bolts, the output end of the electric telescopic rod (11) is fixedly connected to an L-shaped block (12) by a flange, the surface of the L-shaped block (12) is fitted with a grooved plate (13), the surface of the grooved plate (13) is fixedly connected to a rotating pipe (14), and the surface of the rotating pipe (14) is connected to a blower (15).

2. The wheat grain impurity removal device with an impurity discharge auxiliary structure according to claim 1, characterized in that, The rotating tube (14) is rotatably connected to the support plate (9), and the end of the rotating tube (14) is connected to the rigid tube (8) and rotatably connected.

3. The wheat grain impurity removal device with an impurity discharge auxiliary structure according to claim 2, characterized in that, The bottom of the L-shaped block (12) is integrally formed with a slider (16), which is slidably connected to the T-shaped plate (10). The top of the T-shaped plate (10) is provided with a groove (17) that is adapted to the slider (16).

4. The wheat grain impurity removal device with an impurity discharge auxiliary structure according to claim 3, characterized in that, The bottom of the slider (16) is fitted with a ball bearing (18), which is in contact with the inner wall of the groove (17).

5. A grain impurity removal device with an impurity discharge auxiliary structure according to claim 4, characterized in that, The surface of the L-shaped block (12) is rotatably connected to a rotating sleeve (19), which is in contact with the inner wall of the groove plate (13).