Wheat screening device for flour processing

Abstract

The utility model discloses a wheat screening device for flour processing, which comprises a box body and screening plates arranged in an inner cavity of the box body, the number of the screening plates is three, a plurality of pairs of mounting racks are welded on two sides of the inner cavity of the box body, the screening plates slide in inner cavities of the mounting racks, a plurality of rows of sliding chutes are arranged on two sides of the inner cavity of the box body, and the sliding chutes are arranged in the inner cavity of the box body. A clamping block is arranged in an inner cavity of the sliding groove. When the screening plate is blocked or dirty, the sliding block is pulled, the rotating rod drives the clamping block to be separated from the inner cavity of the clamping groove through the sliding rod, the screening plate is pulled, then the screening plate can be detached, after cleaning is completed, the screening plate is pushed into the inner cavity of the mounting frame, the spring can push the clamping block to enter the inner cavity of the clamping groove, and the screening plate is cleaned. The screen plate can be fixed through the clamping structure, it is avoided that when the screen plate is blocked, a user needs to spend much time to disassemble, assemble and clean the screen plate, and the machining efficiency of the screening device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flour processing, in particular to a wheat screening device for flour processing. Background Art

[0002] Flour is a powdery substance made from wheat. According to the protein content in the flour, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour and gluten-free flour. Wheat is processed into flour and generally goes through the following steps: screening, peeling, grinding, packaging, etc. After harvesting, wheat will be mixed with impurities such as straw, soil, sand, ropes, weeds, etc. Therefore, the newly harvested wheat needs to be screened and cleaned.

[0003] At present, wheat screening is mostly carried out through a screening device. After screening the wheat for a period of time, the surface of the screening device may be blocked or dirty. At this time, the screen plate needs to be removed for cleaning. The disassembly and assembly of the screen plate is troublesome. Therefore, a wheat screening device for flour processing is needed. The screen plate can be fixed by a snap-fit ​​structure to avoid the user spending more time to disassemble and clean the screen plate when it is blocked and dirty, thereby ensuring the processing efficiency of the screening device. Utility Model Content

[0004] The utility model aims to provide a wheat screening device for flour processing, which can fix the sieve plate through a snap-fit ​​structure to avoid the user spending a lot of time to disassemble and clean the sieve plate when it is blocked and dirty, thereby ensuring the processing efficiency of the screening device and solving the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a wheat screening device for flour processing, comprising a box body and a screening plate arranged in the inner cavity of the box body: the number of the screening plates is three, and a plurality of pairs of mounting frames are welded on both sides of the inner cavity of the box body, the screening plates slide in the inner cavity of the mounting frames, and a plurality of rows of slide grooves are provided on both sides of the inner cavity of the box body, the inner cavity of the slide groove is provided with a card block, and a groove is provided on the side of the card block away from the screen plate, and a sliding rod is slidably connected to the inner cavity of the groove, the sliding rod passes through the outside of the box body and is welded with a fixing block, a spring is sleeved on the surface of the sliding rod, one end of the spring is welded to the card block, and the other end of the spring is welded to the inner wall of the slide groove, card slots are provided on both sides of the screening plate, the card block is adapted to the card slot, and a vibrating chassis is provided at the bottom of the box body.

[0006] Preferably, a plurality of groups of limiting frames are provided on both sides of the box body, and the top and the bottom of the fixing block are both in contact with the inner wall of the limiting frame.

[0007] Preferably, a side of the fixed block away from the box body is rotatably connected to a rotating rod, the other end of the rotating rod is rotatably connected to a sliding block, and a handle is welded to the side of the sliding block away from the box body.

[0008] Preferably, three symmetrical discharge plates are fixedly installed in the inner cavity of the box body by bolts, and the right side of the discharge plate extends to the outside of the box body, and the three discharge plates are respectively located below the three screening plates.

[0009] Preferably, a feed inlet is provided on the top of the box body, and the top of the feed inlet is conical.

[0010] Preferably, the box body is fixedly connected to the vibration base frame, and among the three screening plates, the top screening plate has a larger gap, and the surface of the bottom screening plate is not provided with a gap.

[0011] 1. The beneficial effect of the utility model is that the utility model pulls the slider when the screen plate is blocked or dirty, so that the rotating rod drives the card block to be separated from the inner cavity of the card slot through the slide bar, and the screen plate is pulled to be removed. After cleaning, the screen plate is pushed into the inner cavity of the mounting frame, and the spring pushes the card block into the inner cavity of the card slot, so that the screen plate can be fixed by the snap-fit ​​structure, avoiding the user's need to spend more time to disassemble and clean the screen plate when it is blocked, thereby improving the processing efficiency of the screening device.

[0012] 2. The utility model uses a limit frame, a rotating rod and a sliding block in coordination, so that when the screening plate is removed, the block can be retained in the inner cavity of the slide slot, avoiding the need for two people to cooperate in the operation when removing the screening plate, thereby reducing manpower consumption.

[0013] 3. The utility model provides a collecting device at the bottom of the material plate by setting a discharge plate (15). Larger debris will be separated from the inner cavity of the box body (1) through the discharge plate (15) at the bottom of the top screening plate (2), and wheat will be separated from the inner cavity of the box body (1) through the discharge plate (15) at the bottom of the second screening plate (2). Fine sand will be separated from the inner cavity of the box body (1) through the discharge plate (15) at the bottom of the bottom screening plate (2), thereby preventing the screened wheat from being mixed with debris again, and facilitating the user to collect the wheat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional split cross-sectional schematic diagram of a screening device according to an embodiment of the utility model;

[0017] Figure 3This is an embodiment of the utility model Figure 2 A partial enlarged view of point A;

[0018] Figure 4 It is a front cross-sectional schematic diagram of an embodiment of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Box body, 2. Screening plate, 3. Mounting frame, 4. Slide groove, 5. Block, 6. Groove, 7. Slide bar, 8. Fixed block, 9. Spring, 10. Slot, 11. Vibrating base frame, 12. Limiting frame, 13. Turn rod, 14. Slider, 15. Handle, 16. Discharge plate, 17. Feed inlet. DETAILED DESCRIPTION

[0021] Hereinafter, embodiments of the wheat screening device for flour processing of the present invention will be described with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] Figure 1-4 A wheat screening device for flour processing according to an embodiment of the utility model is shown, which comprises: a box body 1 and a screening plate 2 arranged in the inner cavity of the box body 1: multiple groups of limit frames 12 are arranged on both sides of the box body 1, the top and bottom of the fixing block 8 are both in contact with the inner wall of the limit frame 12, a feed inlet 17 is provided on the top of the box body 1, the top of the feed inlet 17 is conical, the number of the screening plates 2 is three, multiple pairs of mounting frames 3 are welded on both sides of the inner cavity of the box body 1, the screening plate 2 slides in the inner cavity of the mounting frames 3, multiple rows of slide grooves 4 are provided on both sides of the inner cavity of the box body 1, the inner cavity of the slide groove 4 is provided with a card block 5, a groove 6 is provided on the side of the card block 5 away from the screening plate 2, a sliding rod 7 is slidably connected to the inner cavity of the groove 6, and the sliding rod 7 passes through the outside of the box body 1 and is welded It is connected to a fixed block 8, and the fixed block 8 is rotatably connected to a rotating rod 13 on the side away from the box body 1, and the other end of the rotating rod 13 is rotatably connected to a sliding block 14, and a pull handle 15 is welded to the side of the sliding block 14 away from the box body 1. Through the coordinated use of the limit frame 12, the rotating rod 13 and the sliding block 14, when the screening plate 2 is removed, the blocking block 5 can be retained in the inner cavity of the slide groove 4, avoiding the need for two people to cooperate in the operation when the screening plate 2 is removed, thereby reducing manpower consumption. A spring 9 is sleeved on the surface of the slide rod 7, one end of the spring 9 is welded to the blocking block 5, and the other end of the spring 9 is welded to the inner wall of the slide groove 4, and both sides of the screening plate 2 are provided with a card slot 10, and the blocking block 5 is adapted to the card slot 10. A vibrating chassis 11 is provided at the bottom of the box body 1.

[0024] Embodiment 2:

[0025] Figure 1-4The utility model shows a wheat screening device for flour processing according to an embodiment of the present invention, which comprises: a box body 1 and a screening plate 2 arranged in the inner cavity of the box body 1: the inner cavity of the box body 1 is fixed with three symmetrical discharge plates 16 by bolts, and the right side of the discharge plate 16 extends to the outside of the box body 1, and the three discharge plates 16 are respectively located below the three screening plates 2. Through the arrangement of the discharge plates 16, a collecting device is arranged at the bottom of the material plate, and larger debris will leave the inner cavity of the box body 1 through the discharge plate 16 at the bottom of the top screening plate 2, and wheat will leave the inner cavity of the box body 1 through the discharge plate 16 at the bottom of the second screening plate 2, and fine sand will leave the inner cavity of the box body 1 through the discharge plate 16 at the bottom of the bottom screening plate 2, so as to avoid the re-mixing of the screened wheat and debris, and facilitate the user to collect the wheat. The frame 11 is fixedly connected. Among the three screening plates 2, the top screening plate 2 has a larger gap, and the surface of the bottom screening plate 2 is not provided with a gap. There are three screening plates 2. Multiple pairs of mounting frames 3 are welded on both sides of the inner cavity of the box body 1. The screening plate 2 slides in the inner cavity of the mounting frames 3. Multiple rows of slide grooves 4 are provided on both sides of the inner cavity of the box body 1. The inner cavity of the slide groove 4 is provided with a card block 5. The side of the card block 5 away from the screening plate 2 is provided with a groove 6. The inner cavity of the groove 6 is slidably connected with a slide rod 7. The slide rod 7 penetrates the outside of the box body 1 and is welded with a fixed block 8. A spring 9 is sleeved on the surface of the slide rod 7. One end of the spring 9 is welded to the card block 5, and the other end of the spring 9 is welded to the inner wall of the slide groove 4. Card slots 10 are provided on both sides of the screening plate 2, and the card block 5 is adapted to the card slot 10. A vibrating chassis 11 is provided at the bottom of the box body 1.

[0026] Working principle: When the present invention is in use, the user pulls the handle 15 when the screening plate 2 is blocked or dirty, so that the slider 14 drives the fixed block 8 to slide in the direction away from the box body 1 through the rotating rod 13, so that the fixed block 8 will drive the card block 5 to disengage from the inner cavity of the card slot 10 through the sliding rod 7. At this time, the spring 9 will shrink. When the card blocks 5 on both sides of the screening plate 2 are out of the inner cavity of the card slot 10, the screening plate 2 can be pulled to remove the screening plate 2 from the inner cavity of the box body 1 for cleaning. Through the coordinated use of the limit frame 12, the rotating rod 13, the slider 14 and the handle 15, when the slider 14 is out of the inner cavity of the limit frame 12, the handle 15 is rotated to rotate the slider 14 90 degrees. Through the cooperation of the spring 9, the slider 14 will be limited to the front side of the limit frame 12. At this time, the card block 5 will be limited in the inner cavity of the slide groove 4, which is convenient for use to remove the screening plate 2.

[0027] To sum up: the wheat screening device for flour processing, by pulling the slider 14 when the screen plate 2 is blocked or dirty, the rotating rod 13 drives the block 5 to disengage from the inner cavity of the card slot 10 through the slide rod 7, and the screen plate 2 is pulled to remove the screen plate 2. After cleaning, the screen plate 2 is pushed into the inner cavity of the mounting frame 3, and the spring 9 pushes the block 5 into the inner cavity of the card slot 10, so that the screen plate can be fixed by the snap-fit ​​structure, avoiding the user's need to spend more time to disassemble and clean the screen plate when it is blocked, thereby improving the processing efficiency of the screening device.

Claims

1. A wheat screening device for flour processing, characterized in that: The invention comprises a box body (1) and a screening plate (2) arranged in the inner cavity of the box body (1): the number of the screening plates (2) is three, a plurality of pairs of mounting frames (3) are welded on both sides of the inner cavity of the box body (1), the screening plates (2) slide in the inner cavity of the mounting frames (3), a plurality of rows of slide grooves (4) are provided on both sides of the inner cavity of the box body (1), the inner cavity of the slide grooves (4) is provided with a card block (5), and a groove (6) is provided on the side of the card block (5) away from the screening plate (2), and the groove (6) is provided with a plurality of rows of slide grooves (4) and a plurality of rows of slide grooves (4) are provided on the inner cavity of the slide grooves (4). The inner cavity is slidably connected with a slide rod (7), the slide rod (7) passes through the outside of the box body (1) and is welded with a fixed block (8), the surface of the slide rod (7) is sleeved with a spring (9), one end of the spring (9) is welded to the clamping block (5), and the other end of the spring (9) is welded to the inner wall of the slide groove (4), both sides of the screening plate (2) are provided with clamping grooves (10), the clamping block (5) is adapted to the clamping grooves (10), and a vibration base frame (11) is provided at the bottom of the box body (1).

2. A wheat screening device for flour processing according to claim 1, characterized in that: Multiple groups of limiting frames (12) are arranged on both sides of the box body (1), and the top and bottom of the fixing block (8) are both in contact with the inner wall of the limiting frame (12).

3. A wheat screening device for flour processing according to claim 2, characterized in that: The side of the fixed block (8) away from the box body (1) is rotatably connected to a rotating rod (13), the other end of the rotating rod (13) is rotatably connected to a sliding block (14), and the side of the sliding block (14) away from the box body (1) is welded with a handle (15).

4. A wheat screening device for flour processing according to claim 3, characterized in that: The inner cavity of the box body (1) is fixed with three symmetrical discharge plates (16) by means of bolts, the right side of the discharge plate (16) extends to the outside of the box body (1), and the three discharge plates (16) are respectively located below the three screening plates (2).

5. A wheat screening device for flour processing according to claim 4, characterized in that: The top of the box body (1) is provided with an inlet (17), and the top of the inlet (17) is conical.

6. A wheat screening device for flour processing according to claim 5, characterized in that: The box body (1) is fixedly connected to the vibration base frame (11); among the three screening plates (2), the top screening plate (2) has a larger gap, while the surface of the bottom screening plate (2) has no gap.

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