Millet screening device for processing

Abstract

The utility model discloses a millet screening device for processing, and relates to the technical field of millet screening. The millet screening device for processing comprises a screening box and a screening mechanism, wherein a strip outlet is provided on the other side of the screening box, and a discharge port is provided on the inner bottom of the screening box; the screening mechanism is arranged on the screening box, and the screening mechanism comprises a rotating short rod, a cam, a movable plate, a fixed plate, a spring and a screen plate, a rotating short rod is rotatably installed on one side of the screening box, one end of the rotating short rod extends into the interior of the screening box and is fixedly installed with a cam, and a fixed plate is fixedly installed on the inner wall of one side of the screening box. Through the coordinated use of the screening mechanism, when the threshed millet falls onto the screen plate, it reciprocates and vibrates on the screen plate, so that the screening rate of the millet and the shell is accelerated and the probability of the shell blocking the leakage hole provided by the screen plate can be reduced, and there is no need to manually clean the screening mechanism, which reduces the consumption of manpower and indirectly improves work efficiency.

Description

Technical Field

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

[0002] A screening device for millet processing with publication number CN220514715U comprises a pillar, a screening mechanism is fixedly connected to the top of the pillar, a filtering mechanism is fixedly connected inside the screening mechanism, and a collecting box is arranged at the bottom of the screening mechanism; the screening mechanism comprises a vibration assembly and a support assembly; the filtering mechanism comprises a support frame, the support frame is fixedly connected to the inside of the support assembly, a filter plate is arranged inside the support frame, an L-shaped plate is fixedly connected to the back of the filter plate, a mounting plate is fixedly connected to the back of the support frame, bolts are arranged on the top of the mounting plate, a square cavity is opened inside the support frame, and the surface of the filter plate is located inside the square cavity.

[0003] In the above-mentioned screening device for millet processing, the shells generated during the screening process will accumulate inside the device. After the screening is completed, the staff needs to manually disassemble the screening mechanism for cleaning, which increases the workload of the operators, causes a waste of manpower, and indirectly reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a millet screening device for processing, which can solve the above-mentioned problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a millet screening device for processing, comprising:

[0006] A screening box, a strip outlet is provided on the other side of the screening box, and a discharge port is provided on the inner bottom of the screening box;

[0007] The screening mechanism is arranged on the screening box, and the screening mechanism includes a rotating short rod, a cam, a movable plate, a fixed plate, a spring and a screen plate. A rotating short rod is rotatably installed on one side of the screening box, one end of the rotating short rod extends into the interior of the screening box and is fixedly installed with a cam, a fixed plate is fixedly installed on the inner wall of one side of the screening box, the top of the fixed plate and one end of the spring are fixedly installed, the other end of the spring and the bottom of the movable plate are fixedly installed, a screen plate is fixedly installed on one side of the movable plate, and one end of the screen plate is hingedly installed in the strip outlet on the other side of the screening box.

[0008] Preferably, a feed hopper is fixedly mounted on the top of the screening box, the top and bottom of the feed hopper are opened, and four groups of bases distributed in a rectangular shape are fixedly mounted on the bottom of the screening box.

[0009] Preferably, two groups of rotating rods are rotatably mounted on the inner wall of the screening box, and a rolling wheel is fixedly mounted on the outer wall of the rotating rods. One end of the two groups of rotating rods extends to one side of the screening box and is fixedly mounted with gears. There are two groups of gears, and the two groups of gears are meshed.

[0010] Preferably, a mounting plate is fixedly mounted on one side of the screening box, a motor is fixedly mounted on one side of the mounting plate, and an output shaft of the motor and one end of a group of rotating rods are fixedly mounted.

[0011] Preferably, two sets of pulleys are provided on one side of the screening box, the outer wall of another set of rotating rods is fixedly installed on one set of pulleys, the outer wall of one end of the rotating short rod away from the screening box is fixedly installed on another set of pulleys, a belt is sleeved between the two sets of pulleys, and the two sets of pulleys are connected by belt transmission.

[0012] Preferably, two groups of symmetrically arranged flow guide platforms are fixedly installed on the inner bottom of the screening box, and the flow guide platforms are inclined.

[0013] Preferably, a material collection box is fixedly installed on the other side of the screening box, the top of the material collection box is opened, and the material collection box is located below the strip outlet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The millet screening device for processing uses a rotating short rod, a cam, a movable plate, a fixed plate, a spring and a screen plate in coordination. When the threshed millet falls onto the screen plate, it vibrates back and forth on the screen plate, thereby accelerating the screening rate of the millet and the shell and reducing the probability of the shell blocking the leakage holes of the screen plate. There is no need for manual cleaning of the screening mechanism, which reduces manpower consumption and indirectly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cutaway stereogram of the utility model;

[0019] Figure 3 It is a side view of the utility model.

[0020] Figure numerals: 1. screening box; 2. feed hopper; 3. mounting plate; 4. motor; 5. gear; 6. pulley; 7. belt; 8. rotating rod; 9. rolling wheel; 10. screening mechanism; 1001. rotating short rod; 1002. cam; 1003. movable plate; 1004. fixed plate; 1005. spring; 1006. screen plate; 11. guide table; 12. collection box; 13. base. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a millet screening device for processing, comprising a screening box 1 and a screening mechanism 10, a strip outlet is provided on the other side of the screening box 1, and a discharge port is provided on the inner bottom of the screening box 1; the screening mechanism 10 is arranged on the screening box 1, and the screening mechanism 10 comprises a rotating short rod 1001, a cam 1002, a movable plate 1003, a fixed plate 1004, a spring 1005 and a screen plate 1006, a rotating short rod 1001 is rotatably installed on one side of the screening box 1, one end of the rotating short rod 1001 extends into the interior of the screening box 1 and is fixedly installed with the cam 1002, and a fixed plate 1006 is fixedly installed on the inner wall of one side of the screening box 1 The fixed plate 1004, the top of the fixed plate 1004 and one end of the spring 1005 are fixedly installed, the other end of the spring 1005 and the bottom of the movable plate 1003 are fixedly installed, and a sieve plate 1006 is fixedly installed on one side of the movable plate 1003. One end of the sieve plate 1006 is hingedly installed in the strip outlet on the other side of the screening box 1. When the threshed millet falls onto the sieve plate 1006, it vibrates back and forth on the sieve plate 1006, so that the screening rate of the millet and the shell is accelerated and the probability of the shell blocking the leakage hole opened in the sieve plate 1006 can be reduced. There is no need to manually clean the screening mechanism 10, which reduces the consumption of manpower and indirectly improves the work efficiency.

[0023] A feed hopper 2 is fixedly mounted on the top of the screening box 1 , and the top and bottom of the feed hopper 2 are opened. Four groups of bases 13 distributed in a rectangular shape are fixedly mounted on the bottom of the screening box 1 .

[0024] Two groups of rotating rods 8 are rotatably mounted on the inner wall of the screening box 1, and a roller 9 is fixedly mounted on the outer wall of the rotating rods 8. One end of the two groups of rotating rods 8 extends to one side of the screening box 1 and is fixedly mounted with gears 5. There are two groups of gears 5, and the two groups of gears 5 are meshed.

[0025] A mounting plate 3 is fixedly mounted on one side of the screening box 1, a motor 4 is fixedly mounted on one side of the mounting plate 3, and an output shaft of the motor 4 and one end of a group of rotating rods 8 are fixedly mounted.

[0026] Two groups of pulleys 6 are provided on one side of the screening box 1, the outer wall of another group of rotating rods 8 is fixedly installed with one group of pulleys 6, the outer wall of one end of the rotating short rod 1001 away from the screening box 1 is fixedly installed with another group of pulleys 6, a belt 7 is sleeved between the two groups of pulleys 6, and the two groups of pulleys 6 are connected through the belt 7 transmission.

[0027] Two groups of symmetrically arranged flow guide platforms 11 are fixedly installed on the inner bottom of the screening box 1, and the flow guide platforms 11 are inclined.

[0028] A material collecting box 12 is fixedly installed on the other side of the screening box 1. The top of the material collecting box 12 is opened and the material collecting box 12 is located below the strip-shaped outlet.

[0029] Working principle: When work is required, start the motor 4, the output shaft of the motor 4 rotates to drive the two sets of meshing gears 5 to rotate, the gear 5 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 rotates to drive the grinding wheel 9 to rotate, and the millet is put into the screening box 1 through the feed hopper 2, and the millet put into the screening box 1 is crushed and threshed by the two sets of grinding wheels 9. The crushed millet and the shell fall into the screening mechanism 10 for screening, and the grinding wheel 9 rotates to drive a set of pulleys 6 to rotate, and the belt 7 drives another set of pulleys 6, and the other set of pulleys 6 rotates to drive the rotating short rod 1001 to rotate, and the rotating short rod 1001 rotates to drive the cam 100 2 rotates, when the end of the cam 1002 farthest from the center of the circle moves to the bottom, it will squeeze the movable plate 1003, so that the movable plate 1003 moves downward, thereby driving the screen plate 1006 to vibrate up and down. When the screen plate 1006 vibrates, it will drive the millet and the shell to vibrate, thereby accelerating the screening of the millet and preventing the screening process from being blocked. When vibrating, the shell will move toward the other side of the screening box 1, and finally fall into the collecting box 12 through the strip outlet opened on the other side for centralized collection. The screened millet falls onto the guide table 11, and finally, through the action of the guide table 11, is collected by the discharge device from the leakage port opened at the bottom of the screening box 1.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A millet screening device for processing, characterized in that: include: A screening box (1), wherein a strip outlet is provided on the other side of the screening box (1), and a discharge port is provided on the inner bottom of the screening box (1); The screening mechanism (10) is arranged on the screening box (1), and the screening mechanism (10) comprises a rotating short rod (1001), a cam (1002), a movable plate (1003), a fixed plate (1004), a spring (1005) and a screen plate (1006). The rotating short rod (1001) is rotatably mounted on one side of the screening box (1), one end of the rotating short rod (1001) extends into the interior of the screening box (1) and is fixedly mounted with the cam (1002). The fixed plate (1004) is fixedly mounted on the inner wall of one side of the screening box (1), the top of the fixed plate (1004) and one end of the spring (1005) are fixedly mounted, the other end of the spring (1005) and the bottom of the movable plate (1003) are fixedly mounted, the screen plate (1006) is fixedly mounted on one side of the movable plate (1003), and one end of the screen plate (1006) is hingedly mounted in the strip outlet on the other side of the screening box (1).

2. A millet screening device for processing according to claim 1, characterized in that: A feed hopper (2) is fixedly mounted on the top of the screening box (1), the top and bottom of the feed hopper (2) are open, and four groups of bases (13) distributed in a rectangular shape are fixedly mounted on the bottom of the screening box (1).

3. A millet screening device for processing according to claim 2, characterized in that: Two groups of rotating rods (8) are rotatably mounted on the inner wall of the screening box (1), and a roller (9) is fixedly mounted on the outer wall of the rotating rod (8). One end of the two groups of rotating rods (8) extends to one side of the screening box (1) and is fixedly mounted with a gear (5). The number of the gears (5) is two groups, and the two groups of gears (5) are meshed with each other.

4. A millet screening device for processing according to claim 3, characterized in that: A mounting plate (3) is fixedly mounted on one side of the screening box (1), a motor (4) is fixedly mounted on one side of the mounting plate (3), and an output shaft of the motor (4) and one end of a group of rotating rods (8) are fixedly mounted.

5. A millet screening device for processing according to claim 4, characterized in that: Two groups of pulleys (6) are arranged on one side of the screening box (1), the outer wall of another group of rotating rods (8) is fixedly mounted on one group of pulleys (6), the outer wall of one end of the rotating short rod (1001) away from the screening box (1) is fixedly mounted on another group of pulleys (6), a belt (7) is sleeved between the two groups of pulleys (6), and the two groups of pulleys (6) are connected through the belt (7) transmission.

6. A millet screening device for processing according to claim 5, characterized in that: Two groups of symmetrically arranged flow guide platforms (11) are fixedly installed on the inner bottom of the screening box (1), and the flow guide platforms (11) are inclined.

7. A millet screening device for processing according to claim 6, characterized in that: A material collection box (12) is fixedly mounted on the other side of the screening box (1), the top of the material collection box (12) is open, and the material collection box (12) is located below the strip-shaped outlet.

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