Grain processing and screening device

Abstract

The utility model discloses a grain processing and screening device, and relates to the technical field of grain processing and screening. The device comprises a pouring box, an anti-blocking mechanism is arranged in the pouring box, and the bottom of the pouring box is fixedly connected with a screening box. By arranging the extension plate, the extension plate is rotated by means of a tool the same as a notch in the top of the first threaded rod, so that the first threaded rod rotates, the extension plate is driven to move upwards when the first threaded rod rotates, and then the extension plate moves upwards to drive the adjusting plate to move; when an adjusting plate moves upwards, an extending plate can be pulled out from the adjusting plate to adjust the capacity of a feeding groove, after adjustment is completed, grains are poured into a pouring box, then a motor is started, the motor is started to drive a rotating shaft, and the rotating shaft rotates to drive a conveying frame to rotate, so that the grains can be intermittently discharged, and blockage is effectively avoided; and the feeding amount can be adjusted according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grain processing and screening, in particular to a grain processing and screening device. BACKGROUND

[0002] Grains cover a wide range, including rice, wheat, millet, soybeans and other coarse grains. Grains include rice, wheat, millet, soybeans, etc., mainly plant seeds and fruits; among them, grains are screened and graded by a screening device, and part of the full and specification-compliant grains are used for seed saving;

[0003] Most of the existing grain screening devices directly pour all materials into the screening box, which causes the feed inlet to be blocked, the materials to fail to fall normally, the need for staff to adjust, the reduction of work efficiency, and the damage of the device in serious cases. Therefore, the utility model provides a grain processing and screening device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a grain processing and screening device, which rotates the conveying frame by rotating the shaft, so that the grains can be intermittently discharged, effectively avoiding blockage, and the amount of feed can be adjusted as needed, solving the problem that the existing feed inlet is blocked, the materials cannot fall normally, the staff needs to adjust, the work efficiency is reduced, and the device is damaged in serious cases.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model relates to a grain processing and screening device, which comprises a pouring box, a blocking prevention mechanism is arranged inside the pouring box, a screening box is fixedly connected to the bottom of the pouring box, and a screening mechanism is arranged inside the screening box.

[0007] A motor is fixedly connected to the left side of the pouring box, a shaft is fixedly connected to the output end of the motor through a shaft coupling, the right side of the shaft penetrates through the pouring box and extends to the outside, a conveying frame is fixedly connected to the outer surface of the shaft, the outer surface of the conveying frame is rotationally connected to the inner wall of the pouring box, a feeding groove is arranged in the conveying frame, a limiting groove is arranged in the conveying frame, an adjusting plate is slidably connected to the inner wall of the feeding groove, and the shaft rotates to drive the conveying frame to rotate, so that the grains can be intermittently discharged, effectively avoiding blockage, and the amount of feed can be adjusted as needed.

[0008] Further, the inner wall of the adjusting plate is slidably connected with an extension plate, a threaded rod one is threadedly connected with the inner wall of the extension plate, the outer surface of the threaded rod one is rotatably connected with the inner wall of the conveying frame, a belt pulley one is fixedly connected with the outer surface of the rotating shaft, the outer surface of the belt pulley one is drivingly connected with a belt, the end of the belt away from the belt pulley one is drivingly connected with a belt pulley two, the extension plate is adjusted by rotating the threaded rod one, and then the adjusting plate is adjusted by the extension plate.

[0009] Further, the screen separation mechanism comprises a connecting shaft rotatably connected in the screen separation box, the outer surface of the connecting shaft is fixedly connected with the inner wall of the belt pulley two, and the left side of the connecting shaft penetrates through the screen separation box and extends to the inside.

[0010] Further, the outer surface of the connecting shaft is fixedly connected with a boss, the inner wall of the screen separation box is fixedly connected with springs, the springs are arranged in four, the bottom of the spring is fixedly connected with a screen separation plate, and the inside of the screen separation box is clamped with a collecting box.

[0011] Further, the inside of the screen separation plate is rotatably connected with a threaded rod two, the left side of the threaded rod two penetrates through the screen separation box and extends to the outside, the outer surface of the threaded rod two is slidably connected with the inner wall of the screen separation box, the left side of the threaded rod two is fixedly connected with a knob, and the outer surface of the threaded rod two is threadedly connected with a cleaning plate.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1、 the utility model discloses a extension plate is set up, first with the same tool of threaded rod one top notch is rotated, make threaded rod one rotate, when threaded rod one rotates, will drive extension plate and move upwards, then again through extension plate and move upwards and drive adjusting plate and move, when adjusting plate and move upwards, extension plate will pull out from adjusting plate and adjust the capacity of feed tank, after adjusting, grain is poured into the tank, then start motor, motor starts and drives rotating shaft, drives conveying frame to rotate through rotating shaft rotation, so that grain can intermittent discharge, effectively avoid jam, and can according to need to adjust how much feed.

[0014] 2. The utility model discloses a convex table is set up, and the belt pulley no. 2 rotation is brought to drive the connecting axle rotation, drives the convex table to rotate when the connecting axle rotates, then the convex table rotation is to the sieve plate is lifted up to the up, and the spring is extruded, when the convex table and sieve plate are separated, the spring rebound is pushed down to sieve plate, and make sieve plate vibrate to separate grain, make suitable material fall into the collecting box.

[0015] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the front view structure schematic diagram of the sieve box of the utility model;

[0019] Figure 3 It is the left side structure schematic diagram of the sieve box of the utility model;

[0020] Figure 4 It is the whole structure schematic diagram of the conveying frame of the utility model;

[0021] Figure 5 It is the right side sectional view structure schematic diagram of the conveying frame of the utility model.

[0022] In the drawing, the component list represented by each sign is as follows:

[0023] 1, prevent blocking mechanism;101, pour into the box;102, motor;103, rotating shaft;104, conveying frame;105, belt pulley one;106, feed slot;107, adjusting plate;108, threaded rod one;109, extension plate;110, limit groove;111, belt;112, belt pulley no. 2;2, sieve mechanism;201, sieve box;202, collecting box;203, knob;204, threaded rod two;205, sieve plate;206, connecting axle;207, convex table;208, spring;209, cleaning plate. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of 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.

[0025] Please refer to Figures 1-5 The utility model discloses a kind of grain processing screening devices, including pouring box 101, pouring box 101 inside is provided with anti-blocking mechanism 1, pouring box 101 bottom is fixedly connected with sieve box 201, sieve box 201 inside is provided with sieve mechanism 2;

[0026] Pouring box 101 left side is fixedly connected with motor 102, motor 102 output end is fixedly connected with rotating shaft 103 by coupling, rotating shaft 103 right side penetrates pouring box 101 and extends to outside, rotating shaft 103 outer surface is fixedly connected with conveying frame 104, conveying frame 104 outer surface is rotatably connected with pouring box 101 inner wall, conveying frame 104 inside is provided with feed slot 106, limit slot 110 is set in conveying frame 104 inside, adjusting plate 107 is slidably connected in feed slot 106 inner wall, first by the same tool as the top notch of threaded rod one 108 to rotate, so that threaded rod one 108 rotates, threaded rod one 108 rotates and drives extension plate 109 to move upwards, then extension plate 109 moves upwards and drives adjusting plate 107 to move, when adjusting plate 107 moves upwards, extension plate 109 is pulled out from adjusting plate 107 to adjust the capacity of feed slot 106, after adjusting, grain is poured into pouring box 101, then motor 102 is started, motor 102 drives rotating shaft 103, rotating shaft 103 rotates to drive conveying frame 104 to rotate, so that grain can intermittently discharge, effectively avoid jamming, and the amount of feeding can be adjusted as required.

[0027] Adjusting plate 107 inner wall is slidably connected with extension plate 109, threaded rod one 108 is threadedly connected in extension plate 109 inner wall, and the outer surface of threaded rod one 108 is rotatably connected with the inner wall of conveying frame 104.

[0028] Rotating shaft 103 outer surface is fixedly connected with belt pulley one 105, belt pulley one 105 outer surface is drivingly connected with belt 111, and the end, away from belt pulley one 105, of belt 111 is drivingly connected with belt pulley two 112.

[0029] Sieve mechanism 2 includes connecting shaft 206 rotatably connected in sieve box 201, connecting shaft 206 outer surface is fixedly connected with belt pulley two 112 inner wall, and connecting shaft 206 left side penetrates sieve box 201 and extends to inside.

[0030] A boss 207 is fixedly connected to the outer surface of the connecting shaft 206, and a spring 208 is fixedly connected to the inner wall of the screening box 201. There are four springs 208 in total. The connecting shaft 206 is driven to rotate by the rotation of the pulley 112. When the connecting shaft 206 rotates, it drives the boss 207 to rotate. Then, the rotation of the boss 207 pushes the screening plate 205 upward and squeezes the spring 208. When the boss 207 disengages from the screening plate 205, the spring 208 rebounds and pushes the screening plate 205 downward, causing the screening plate 205 to vibrate and separate the grains, so that the suitable material falls into the collection box 202.

[0031] The bottom of the spring 208 is fixedly connected to the sieve plate 205, and the sieve box 201 is fitted with a collection box 202. The collection box 202 is inserted into the sieve box 201.

[0032] A threaded rod 204 is rotatably connected inside the screening plate 205. The left side of the threaded rod 204 passes through the screening box 201 and extends to the outside. The outer surface of the threaded rod 204 is slidably connected to the inner wall of the screening box 201.

[0033] A knob 203 is fixedly connected to the left side of the threaded rod 204. A cleaning plate 209 is threadedly connected to the outer surface of the threaded rod 204. The bottom of the cleaning plate 209 is in contact with the top of the sieve plate 205.

[0034] One specific application of the embodiment is that the staff first places the device to the designated position, and then adjusts the size of the feed as needed, first rotates the threaded rod 108 by the same tool as the top slot of the threaded rod 108, so that the threaded rod 108 rotates, and when the threaded rod 108 rotates, the extension plate 109 moves upwards, and then the extension plate 109 moves upwards to drive the adjusting plate 107 to move, and when the adjusting plate 107 moves upwards, the extension plate 109 is pulled out of the adjusting plate 107 to adjust the capacity of the feed tank 106, after the adjustment is completed, the grains are poured into the pouring box 101, and then the motor 102 is started, the motor 102 drives the rotating shaft 103, and the rotating shaft 103 rotates to drive the conveying frame 104 to rotate, so that the grains can be intermittently discharged, effectively avoiding blockage, and the amount of feed can be adjusted as needed, the grains entering the inside of the screening box 201 fall on the screening plate 205, and then the rotating shaft 103 rotates to drive the pulley 105 to rotate, and the pulley 105 rotates to drive the pulley 112 to rotate through the belt 111, and then the pulley 112 rotates to drive the connecting shaft 206 to rotate, and the connecting shaft 206 rotates to drive the boss 207 to rotate, and then the boss 207 rotates to lift the screening plate 205 upwards and press the spring 208, when the boss 207 and the screening plate 205 are separated, the spring 208 rebounds to push the screening plate 205 downwards, so that the screening plate 205 vibrates to separate the grains, so that the suitable materials fall into the collection box 202, when the screening is completed, the collection box 202 is pulled out of the screening box 201, and then the knob 203 is rotated, the knob 203 is rotated to drive the threaded rod 204 to rotate, and the threaded rod 204 rotates to drive the cleaning plate 209 to move to the left, and then the cleaning plate 209 moves to push the unqualified grains on the screening plate 205 out.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A grain processing and sorting apparatus comprising a pouring box (101), characterized in that: The pouring box (101) is internally provided with an anti-blocking mechanism (1), and the bottom of the pouring box (101) is fixedly connected with a screening box (201), and the screening box (201) is internally provided with a screening mechanism (2); The left side of the pouring box (101) is fixedly connected with a motor (102), the output end of the motor (102) is fixedly connected with a rotating shaft (103) through a shaft coupling, the right side of the rotating shaft (103) penetrates through the pouring box (101) and extends to the outside, the outer surface of the rotating shaft (103) is fixedly connected with a conveying frame (104), the outer surface of the conveying frame (104) is rotatably connected with the inner wall of the pouring box (101), the inner part of the conveying frame (104) is provided with an inlet slot (106), and the inner part of the conveying frame (104) is provided with a limiting slot (110).

2. A grain processing and sizing apparatus as claimed in claim 1 wherein, The inner wall of the adjusting plate (107) is slidably connected with an extension plate (109), and the inner wall of the extension plate (109) is threadedly connected with a threaded rod (108).

3. A grain processing and sizing apparatus as defined in claim 2, wherein, The outer surface of the rotating shaft (103) is fixedly connected with a belt pulley (105), the outer surface of the belt pulley (105) is drivingly connected with a belt (111), and the end of the belt (111) away from the belt pulley (105) is drivingly connected with a belt pulley (112).

4. A grain processing and sizing apparatus as defined in claim 1, wherein, The screening mechanism (2) comprises a connecting shaft (206) rotatably connected in the screening box (201), the outer surface of the connecting shaft (206) is fixedly connected with the inner wall of the belt pulley (112), and the left side of the connecting shaft (206) penetrates through the screening box (201) and extends to the inside.

5. A grain processing and sizing apparatus as defined in claim 4, wherein, The outer surface of the connecting shaft (206) is fixedly connected with a boss (207), the inner wall of the screening box (201) is fixedly connected with a spring (208), and four springs (208) are arranged.

6. A grain processing and sizing apparatus as defined in claim 5, wherein, The bottom of the spring (208) is fixedly connected with a screening plate (205), the inner part of the screening box (201) is clamped with a collecting box (202), and the inner part of the screening box (201) is inserted with the collecting box (202).

7. A grain processing and sizing apparatus as defined in claim 6, wherein, The inner part of the screening plate (205) is rotatably connected with a threaded rod (204), the left side of the threaded rod (204) penetrates through the screening box (201) and extends to the outside, and the outer surface of the threaded rod (204) is slidably connected with the inner wall of the screening box (201).

8. A grain processing and sizing apparatus as defined in claim 7, wherein, The left side of the threaded rod (204) is fixedly connected with a knob (203), the outer surface of the threaded rod (204) is threadedly connected with a cleaning plate (209), and the bottom of the cleaning plate (209) is in contact with the top of the screening plate (205).

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