Dust removal equipment for wheat seeds

Abstract

The utility model discloses dust removal equipment for wheat seeds, and relates to the technical field of dust removal equipment, the dust removal equipment comprises a screening mechanism, one end of the screening mechanism is provided with a dust discharge pipe in a penetrating manner, the upper end of the dust discharge pipe is inserted with a filter assembly in a penetrating manner, and one side of the dust discharge pipe is provided with a cleaning mechanism; the cleaning mechanism comprises a telescopic rod and a convex guide seat, a rotating rod is rotatably mounted in the dust discharge pipe, two groups of hitting balls are fixedly mounted on the outer wall of the rotating rod, a toothed plate is slidably mounted at the upper end of the convex guide seat, a gear is meshed with the upper end of the toothed plate, a concave rod is fixedly mounted at one end of the toothed plate, and a rotating shaft is fixedly mounted at the other end of the concave rod. And the other end of the concave rod is fixed with the extending end of the telescopic rod. According to the device, wheat hulls on the filtering assembly can be beaten off, the wheat hulls are prevented from blocking the interiors of filtering holes of the filtering assembly, the negative pressure of the negative pressure device is prevented from being influenced, and the device can conveniently remove dust on seeds.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment technical field especially relates to a dust removal equipment for wheat seed. BACKGROUND

[0002] After harvesting wheat seeds, it is still necessary to carry out airing, weighing and other processes, and in the process of airing the wheat seeds on the ground, a large amount of dust will be attached to the wheat seeds, and the wheat seeds also contain chaff, if these impurities are not removed, it will affect the accuracy of the wheat seed weighing and the quality of the grains.

[0003] However, in the prior art, when the wheat seeds are being dedusted, the air flow rate in the dust suction pipeline is fast, and when the dust and impurities move with the air flow in the pipeline, they will not only be gathered on the filter screen due to mutual collision or friction with the pipeline wall, but also form blockage, resulting in a decrease in the negative pressure of the dust removal system and affecting the dust removal effect of the equipment on the seeds. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of the decrease in the negative pressure of the dust removal system and the influence on the dust removal effect of the equipment on the seeds in the prior art, and provides a dust removal equipment for wheat seeds.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust removal equipment for wheat seeds, which comprises a screening mechanism, one end of the screening mechanism is penetrated and installed with a dust discharge pipe, the upper end of the dust discharge pipe is penetrated and inserted with a filter assembly, one side of the dust discharge pipe is provided with a cleaning mechanism, the cleaning mechanism comprises an extension rod and a convex guide base, a rotating rod is rotatably installed in the inside of the dust discharge pipe, two groups of hitting balls are fixedly installed on the outer wall of the rotating rod, a gear plate is slidingly installed on the upper end of the convex guide base, the upper end of the gear plate is engaged with a gear, a concave rod is fixedly installed at one end of the gear plate, and the other end of the concave rod is fixed with the extension end of the extension rod.

[0006] Preferably, the other side of the dust discharge pipe is penetrated and inserted with two end blocking plates, and the lower end of the dust discharge pipe is penetrated and provided with two groups of feeding holes.

[0007] Preferably, one end of the rotating rod is fixed with one side of the gear through the side of the dust discharge pipe, one side of the convex guide base is fixed with one side of the dust discharge pipe, and one side of the extension rod is fixed with one side of the dust discharge pipe.

[0008] Preferably, the lower end of the dust discharge pipe is fixedly installed with a special-shaped seat, and the two ends of the two end blocking plates are respectively inserted into the inside of the two groups of feeding holes.

[0009] Preferably, the lower end of the filter assembly is in contact with the inner bottom side of the dust exhaust pipe, and the filter assembly is located in the middle of the two groups of feed holes and the two groups of special-shaped seats.

[0010] Preferably, the opening of the collection box is located directly below the two groups of feed holes.

[0011] Preferably, the other end of the screening mechanism is provided with two groups of fans, and the other end of the dust exhaust pipe is provided with a negative pressure device.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the two groups of hitting balls impact the filter assembly, the telescopic rod is controlled to restore the two groups of hitting balls, the above steps are repeated, the filter assembly is continuously impacted, the filter assembly is repeatedly impacted to vibrate, the wheat shell on the filter assembly is knocked off, the wheat shell is prevented from being blocked in the filter hole of the filter assembly, the negative pressure of the negative pressure device is prevented from being affected, and the equipment is convenient for seed dust removal.

[0014] 2、In the utility model, the two groups of special-shaped seats are arranged, the collection box is conveniently slid in the middle of the two groups of special-shaped seats, the collection box is conveniently disassembled and assembled, and in addition, the two end blocking plates are arranged, the two groups of feed holes are blocked, and the wheat shell in the collection box is prevented from being sucked into the dust exhaust pipe when the negative pressure device operates. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic view of the dust removal equipment for the wheat seeds is provided for the utility model;

[0016] Figure 2 A side view of the dust exhaust pipe of the dust removal equipment for the wheat seeds is provided for the utility model;

[0017] Figure 3 An internal structure schematic view of the dust exhaust pipe of the dust removal equipment for the wheat seeds is provided for the utility model;

[0018] Figure 4 A structural schematic view of the filter assembly and the cleaning mechanism in the dust removal equipment for the wheat seeds is provided for the utility model.

[0019] Legend: 1, screening mechanism; 11, fan; 12, dust exhaust pipe; 13, negative pressure device; 15, collection box; 16, filter assembly; 17, special-shaped seat; 18, two end blocking plates; 19, feed hole; 2, cleaning mechanism; 21, telescopic rod; 22, rotating rod; 23, hitting ball; 24, convex guide base; 25, toothed plate; 26, gear; 27, concave rod. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a dust removal device for wheat seeds, including a screening mechanism 1. A dust discharge pipe 12 is installed through one end of the screening mechanism 1, and a filter assembly 16 is inserted through the upper end of the dust discharge pipe 12. A cleaning mechanism 2 is provided on one side of the dust discharge pipe 12. The cleaning mechanism 2 includes a telescopic rod 21 and a convex guide seat 24. A rotating rod 22 is rotatably installed inside the dust discharge pipe 12. Two sets of striking balls 23 are fixedly installed on the outer wall of the rotating rod 22. A toothed plate 25 is slidably installed on the upper end of the convex guide seat 24. A gear 26 meshes with the upper end of the toothed plate 25. A concave rod 27 is fixedly installed on one end of the toothed plate 25, and the other end of the concave rod 27 is connected to the telescopic rod 21. The extended end is fixed to the gear 26. One end of the rotating rod 22 passes through one side of the dust discharge pipe 12 and is fixed to one side of the gear 26. One side of the convex guide seat 24 is fixed to one side of the dust discharge pipe 12. One side of the telescopic rod 21 is fixed to one side of the dust discharge pipe 12. The lower end of the dust discharge pipe 12 is provided with two sets of feed holes 19. The two ends of the two end baffles 18 are respectively inserted into the interior of the two sets of feed holes 19. The lower end of the filter assembly 16 is in contact with the bottom side of the interior of the dust discharge pipe 12, and the filter assembly 16 is located in the middle of the two sets of feed holes 19. The collection box 15 is slidably inserted in the middle of the two sets of irregular seats 17. The opening of the collection box 15 is located directly below the two sets of feed holes 19.

[0023] The specific settings and effects of the embodiment are described below. The telescopic rod 21 is started, the extension end of the telescopic rod 21 drives the toothed plate 25 to move through the concave rod 27, the toothed plate 25 drives the rotating rod 22 to rotate through the gear 26, the rotating rod 22 drives the two groups of beating balls 23 to move, so that the two groups of beating balls 23 impact the filtering assembly 16, the telescopic rod 21 is controlled again to restore the two groups of beating balls 23, and the above steps are repeated to continue to impact the filtering assembly 16, so that the filtering assembly 16 is repeatedly impacted to vibrate, so that the chaff on the filtering assembly 16 is knocked off, the chaff is prevented from being blocked in the filter holes of the filtering assembly 16, the negative pressure of the negative pressure device 13 is prevented from being affected, and the device is facilitated to remove the chaff from the seeds;

[0024] Two groups of feeding holes 19 are formed in the lower end of the dust removal pipe 12, when the filtering assembly 16 is impacted, the chaff blocked in the filter holes of the filtering assembly 16 falls into the two groups of feeding holes 19 and enters the inside of the collecting box 15, so that the separated chaff is conveniently collected and concentrated, and the chaff is conveniently concentrated and treated.

[0025] Embodiment two: as shown in Figure 1 and Figure 2 Another end of the screening mechanism 1 penetrates and is provided with two groups of fans 11, the other end of the dust removal pipe 12 penetrates and is provided with a negative pressure device 13, the other side of the dust removal pipe 12 penetrates and is provided with two groups of blocking plates 18, the lower end of the dust removal pipe 12 is fixedly provided with a special-shaped seat 17, the collecting box 15 is slidably inserted into the middle of the two groups of special-shaped seats 17, and the opening of the collecting box 15 is located directly below the two groups of feeding holes 19.

[0026] The effect of the whole embodiment is that when the screening mechanism 1 screens the wheat seeds, the two groups of fans 11 blow the chaff and dust in the air away, and under the suction of the negative pressure device 13, the chaff and dust are sucked into the inside of the dust removal pipe 12, the dust is discharged by the negative pressure device 13 under the blockage of the filtering assembly 16, and the chaff is blocked in the inside of the dust removal pipe 12, so that the dust removal of the wheat seeds is completed, and the chaff and dust are separated;

[0027] The two groups of special-shaped seats 17 are arranged to facilitate the collecting box 15 to slide in the middle of the two groups of special-shaped seats 17, and facilitate the disassembly and assembly of the collecting box 15.

[0028] The two groups of blocking plates 18 are arranged to block the two groups of feeding holes 19, so that the chaff in the collecting box 15 is prevented from being sucked into the inside of the dust removal pipe 12 when the negative pressure device 13 operates.

[0029] The method for using and the working principle of the device are as follows: firstly, the screening mechanism 1, the two groups of fans 11 and the negative pressure device 13 are operated, and the wheat seeds are guided into the inside of the screening mechanism 1; the screening mechanism 1 can screen the entering wheat seeds; the two groups of fans 11 blow air into the inside of the screening mechanism 1; the suction force of the negative pressure device 13 can suck away the blown-off wheat husks and dust and make the wheat husks and dust enter the inside of the dust exhaust pipe 12; when the filtering assembly 16 is needed to be cleaned, the screening mechanism 1, the two groups of fans 11 and the negative pressure device 13 are stopped; the two blocking plates 18 are pulled out and moved out from the inside of the two groups of feeding holes 19; the telescopic rod 21 is started; the extending end of the telescopic rod 21 drives the toothed plate 25 to move through the concave rod 27; the toothed plate 25 drives the rotating rod 22 to rotate through the gear 26; the rotating rod 22 rotates in the inside of the dust exhaust pipe 12; the rotating rod 22 drives the two groups of beating balls 23 to move; the two groups of beating balls 23 impact the filtering assembly 16; the telescopic rod 21 is controlled to restore the two groups of beating balls 23; the above steps are repeated to continue to impact the filtering assembly 16; the filtering assembly 16 is repeatedly impacted to vibrate, the wheat husks on the filtering assembly 16 are knocked off, and the wheat husks are prevented from being blocked in the filter holes of the filtering assembly 16.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. A dedusting apparatus for wheat seeds, comprising a screening mechanism (1), characterized in that: One end of the screening mechanism (1) is provided with a dust removal pipe (12), the upper end of the dust removal pipe (12) is provided with a filter assembly (16), one side of the dust removal pipe (12) is provided with a cleaning mechanism (2), the cleaning mechanism (2) comprises a telescopic rod (21) and a convex guide base (24), the inside of the dust removal pipe (12) is rotatably provided with a rotating rod (22), the outer wall of the rotating rod (22) is fixedly provided with two groups of hitting balls (23), the upper end of the convex guide base (24) is slidably provided with a toothed plate (25), the upper end of the toothed plate (25) is engaged with a gear (26), one end of the toothed plate (25) is fixedly provided with a concave rod (27), the other end of the concave rod (27) is fixedly connected with the extension end of the telescopic rod (21).

2. The seed dedusting apparatus for wheat seeds according to claim 1, characterized in that: The other side of the dust removal pipe (12) is provided with two blocking plates (18), the lower end of the dust removal pipe (12) is provided with two groups of feeding holes (19).

3. The seed cleaning apparatus for wheat seeds according to claim 1, wherein: One end of the rotating rod (22) is fixedly connected with one side of the gear (26) through the side of the dust removal pipe (12), one side of the convex guide base (24) is fixedly connected with one side of the dust removal pipe (12), one side of the telescopic rod (21) is fixedly connected with one side of the dust removal pipe (12).

4. The seed cleaning apparatus for wheat seeds according to claim 2, wherein: The lower end of the dust removal pipe (12) is fixedly provided with a special-shaped seat (17), the two ends of the two blocking plates (18) are respectively inserted into the inside of the two groups of feeding holes (19).

5. A dust removal apparatus for wheat seeds according to claim 4, characterized in that: The lower end of the filter assembly (16) is in contact with the inside bottom side of the dust removal pipe (12), and the filter assembly (16) is located between the two groups of feeding holes (19), and the two groups of special-shaped seats (17) are slidably inserted with a collecting box (15).

6. A de-dusting apparatus for wheat seeds according to claim 5, characterized in that: The opening of the collecting box (15) is located directly below the two groups of feeding holes (19).

7. The seed cleaning apparatus for wheat seeds according to claim 1, wherein: The other end of the screening mechanism (1) is provided with two groups of fans (11), and the other end of the dust removal pipe (12) is provided with a negative pressure device (13).

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