CN209935195U - A dust removal device for wheat kernel production - Google Patents

Abstract

The utility model discloses a dust removal device for wheat kernel production, which is applied in the field of grain processing and solves the technical problem of poor grain removal effect in the existing production process. A plurality of V-shaped sieve plates are arranged in the room, one side of the dust chamber is provided with a feeding port which is connected with the V-shaped sieve plate at the top of the plurality of V-shaped sieve plates, and the side of the dust removal chamber is far away from the feeding port. There is a discharge port communicating with the V-shaped sieve plate, and the side wall of the V-shaped sieve plate is provided with a plurality of vibration motors. It is characterized in that: the V-shaped sieve plate includes a fixed filter plate and an adjustment filter plate. The adjustment filter plate and the fixed filter plate are rotatably connected, the fixed filter plate is fixed with the inner wall of the dust chamber, the two sides of the adjustment filter plate are provided with arc-shaped turning blocks, and the side walls of the dust chamber are provided with guides A chute, one end of the guide chute is provided with a locking block inserted with the arc-shaped turning block, which has the technical effect of ensuring the stable grain removal effect.

Description

A dust removal device for wheat kernel production

technical field

The utility model relates to the field of grain processing, in particular to a dust removal device for wheat kernel production.

Background technique

In the production process of grain processing, it is necessary to first clean up the dust and impurities in the grain to ensure the cleanliness of the subsequent processed products.

The Chinese patent with the bulletin number CN108838080A discloses a grain dust removal device, which includes the upper and lower parts of the dust chamber are respectively provided with primary and secondary sieve plates, the first sieve plate is high on the left and low on the right, and the second sieve plate is low on the left The first to fourth passages are arranged on the left side wall of the dust chamber; the first to fourth passages are respectively provided with feeding hoppers, discharging hoppers 1, 2 and 3; the dust chamber is below the horizontal partition The second part is also provided with a horizontal partition plate, a sliding plate is arranged between the horizontal partition plate 2 and the horizontal partition plate 1, a rack is arranged on the lower surface of the sliding plate, and a fifth channel is arranged at the position of the right side plate of the dust removal corresponding to the sliding plate; A deceleration motor is arranged on the right end of the horizontal partition plate 2, and the output shaft of the deceleration motor is equipped with a driving wheel that meshes with the rack; a chute is opened in the middle of the horizontal partition plate 1, and a sliding rod is slid through the chute. The upper end of the scraper is connected with the lower end of the scraper, the lower end is fixedly connected with the upper end of the slide plate, and the scraper is slidingly matched with the upper surface of the horizontal partition.

Although this kind of impurity removal device can screen out part of the impurities in the grain, in the process of shaking and screening out the primary and secondary sieve plates, some impurities will directly jump in and out from the feeding port due to the action of the vibrating motor. It is impossible to achieve sufficient screening, resulting in poor impurity removal effect.

Utility model content

The purpose of the utility model is to provide a dust removal device for wheat kernel production, which has the advantages of being conducive to ensuring a stable and reliable impurity removal effect.

The above technical purpose of the present utility model is achieved through the following technical solutions: a dust removal device for wheat kernel production, comprising a dust removal chamber, a plurality of V-shaped sieve plates are arranged in the dust removal chamber, and one side of the dust removal chamber is provided with The feeding port is connected with the V-shaped sieve plate at the top of the plurality of V-shaped sieve plates. The side of the dust chamber away from the feeding port is provided with a discharge port which is communicated with the V-shaped sieve plate. The V-shaped sieve plate The side wall of the filter is provided with a plurality of vibration motors, and it is characterized in that: the V-shaped sieve plate includes a fixed filter plate and an adjustment filter plate, the adjustment filter plate and the fixed filter plate are rotatably connected, and the fixed filter plate is connected to the dust removal plate. The inner wall of the chamber is fixed, the two sides of the adjustment filter plate are provided with arc-shaped turning blocks, the side wall of the dust chamber is provided with a guide chute, and one end of the guide chute is provided with an arc-shaped turning block to be inserted into. The locking block is threadedly connected with a locking rod, the arc-shaped turning block is provided with a plurality of sockets, the bottom of the dust chamber is provided with a discharge oblique block, and the bottom of the dust chamber is There is a discharge port on one side.

Further, the included angles of the plurality of V-shaped sieve plates gradually increase along the vertical direction.

Further, the apertures of the plurality of V-shaped sieve plates gradually decrease along the vertical direction.

Further, a blower is provided on the side of the discharge inclined block away from the discharge port.

Further, the discharge port is located on the inner wall of the dust chamber and is provided with a supporting limit block.

Further, the walls of the discharge port and the feed port are vertically sliding with baffles, the two sides of the baffles are provided with sliding blocks, and the side walls of the dust chamber are provided with sliding blocks that slide with the sliding blocks. the chute.

Further, a plurality of maintenance operation ports are also provided on the side wall of the dust chamber, and a plurality of locking plates are fixed on the maintenance operation ports by locking bolts.

To sum up, the utility model has the following beneficial effects:

1. The grain crops to be removed are input from the feeding port, and through the screening work of multiple V-shaped sieve plates, the V-shaped sieve plates with different apertures and different angles in the vertical direction can screen crops of different diameters. The final screening and grading are completed under the vibration of the vibrating motor. The operator can realize the discharge of the grain crops from the discharge port after screening by rotating the adjusting filter plate, which satisfies the limitation of the grain crops to be processed and cleaned in a stable area for processing and screening. , and discharge after full processing;

2. The inclined surface of the discharge oblique block can transport the fine particles falling to the bottom of the screen to the discharge port part, and the blower can ensure the agitation of some difficult-to-remove particles and ensure the effect of impurity removal.

Description of drawings

1 is a schematic structural diagram for showing the inside of the dust removal device in the embodiment;

Fig. 2 is a side view of the dust chamber in this embodiment.

Reference numerals: 1. Dust removal chamber; 2. V-shaped sieve plate; 3. Feed inlet; 4. Material outlet; 5. Vibration motor; 6. Fixed filter plate; 7. Adjusting filter plate; block; 9. Guide chute; 10. Locking block; 11. Locking rod; 12. Jack; 13. Discharge oblique block; 14. Discharge port; 15. Blower; 16. Supporting limit block; 17, chute; 18, maintenance operation port; 19, locking plate; 20, baffle; 201, slider.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example: A dust removal device for wheat kernel production, as shown in Figures 1 and 2, includes a dust removal chamber 1, a plurality of V-shaped sieve plates 2 are arranged in the dust removal chamber 1, and one side of the dust removal chamber 1 is provided with In each of the V-shaped sieve plates 2, the feed port 3 connected to the top V-shaped sieve plate 2 is provided. At the same time, the side of the dust chamber 1 away from the feed port 3 is provided with a discharge port 4 that communicates with the V-shaped sieve plate 2. The side wall of the sieve plate 2 is provided with a plurality of vibration motors 5. In the actual processing process, the operator inputs the grain crops to be processed into the dust chamber 1 from the feeding port 3, and falls into the V-shaped sieve plate 2. , the vibration screening is realized under the action of the vibration motor 5 .

Considering the different particle diameters in grain crops, among the multiple V-shaped sieve plates 2, the included angle of the V-shaped sieve plates 2 gradually increases along the vertical direction, which can realize sufficient storage and vibration screening of the grain crops to be processed. , to ensure adequate access to processed food crops. At the same time, the apertures of the plurality of V-shaped sieve plates 2 gradually decrease along the vertical direction, which can screen and classify crops of different diameters, and realize the fine screening of grains.

The screened grain crops need to be discharged. The V-shaped sieve plate 2 includes a fixed filter plate 6 and an adjustment filter plate 7. The adjustment filter plate 7 and the fixed filter plate 6 are rotatably connected, and the fixed filter plate 6 is connected to the dust chamber 1. The inner wall is fixed, which can meet the discharge process of adjusting the rotation of the filter plate 7. In order to facilitate the operation and control of the operator, arc-shaped turning blocks 8 are provided on both sides of the adjustment filter plate 7, and guide chute 9 is provided on the side wall of the dust chamber 1, and the arc-shaped turning block 8 can be partially guided along the guide chute 9. Perform the rotational adjustment of the 7 part of the adjustment filter plate. At the same time, one end of the guide chute 9 is provided with a locking block 10 that is inserted into the arc-shaped rotating block 8 , the locking block 10 is threadedly connected with a locking rod 11 , and the arc-shaped rotating block 8 is provided with a plurality of sockets 12 , the operator only needs to adjust and fix the limit of the adjusting filter plate 7 through the insertion limit of the locking rod 11 and the jack 12, so as to discharge and dump the grain crops after screening.

When the operator rotates and adjusts the filter plate 7, he only needs to adjust the filter plate 7 and the discharge port 4 to keep the crops flush to the outside of the dust removal chamber 1. Due to the excessive pressure bearing stress of the guide chute 9, a support limit block 16 is provided on the inner wall of the discharge port 4 located in the dust removal chamber 1, which can support and limit the adjustment filter plate 7 to meet the requirements of the adjustment filter plate 7 and the support The contact of the limit block 16 can keep the port of the adjustment filter plate 7 aligned with the discharge port 4 , thereby realizing the discharge of crops to the discharge port 4 .

During the screening of crops, the internal vibration motor 5 will drive the large movement of the food crops. In order to reduce the overflow of the food crops and the dissipation of internal dust to the outside of the dust removal chamber 1 during the processing, the feed port 3 There are baffles 20 at the discharge port 4, and sliders 201 are arranged on both sides of the baffle 20. The vertical lifting adjustment of the baffle 20 can be realized by cooperating with the chute 17 on the side wall of the dust chamber 1. Only The baffle 20 needs to be lifted up during the feeding and discharging process, and the baffle 20 is kept closed during normal processing, which helps to ensure a stable processing environment of the dust chamber 1 .

After the screening of the multi-layer V-shaped filter plate, a large number of fine particles of dust and impurities fall to the bottom of the dust chamber 1. The bottom of the dust chamber 1 is provided with a discharge oblique block 13, and one side of the dust chamber 1 is provided with a discharge material. Port 14, a large number of fine particles are transported to the discharge port 14 under the action of the inclined surface of the discharge inclined block 13. In order to ensure the discharge effect of impurities, there is also a side of the discharge inclined block 13 away from the discharge port 14. The blower 15, the blower 15 maintains the air supply action, can achieve the stable cleaning effect of fine particles, and reduce the accumulation of dust and impurities in the part of the discharge inclined block 13.

Because in the actual processing and production, we will also find that in the process of processing and screening, there will be jams of irregular grain crops in the filter screen to varying degrees, resulting in blockage of the filter holes of the filter screen. In order to ensure a stable screening and filtering effect, the side wall of the dust chamber 1 is also provided with a plurality of maintenance operation ports 18. The maintenance operation ports 18 are fixed with a plurality of locking plates 19 by locking bolts. The operator only needs to pass the The disassembly and assembly of the locking plate 19 can clean and maintain the interior of the dust chamber 1, and the operation is convenient, which further ensures the stable screening and impurity removal effect.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (7)

1. A dedusting device for wheat kernel production, comprising a dedusting chamber (1), a plurality of V-shaped sieve plates (2) are arranged in the dedusting chamber (1), and one side of the dedusting chamber (1) is provided with A feeding port (3) is located in the top V-shaped sieve plate (2) of the plurality of V-shaped sieve plates (2), and the side of the dust chamber (1) away from the feeding port (3) is provided with a V-shaped sieve plate (2). The discharge port (4) communicated with the sieve plate (2), the side wall of the V-shaped sieve plate (2) is provided with a plurality of vibration motors (5), and is characterized in that: the V-shaped sieve plate (2) includes A fixed filter plate (6) and an adjustment filter plate (7), the adjustment filter plate (7) and the fixed filter plate (6) are rotatably connected, and the fixed filter plate (6) is connected to the inner wall of the dust chamber (1). Fixed, the two sides of the adjustment filter plate (7) are provided with arc-shaped turning blocks (8), the side wall of the dust chamber (1) is provided with a guide chute (9), the guide chute (9) ) is provided with a locking block (10) that is inserted into the arc-shaped turning block (8), and a locking rod (11) is threadedly connected to the locking block (10). ) is provided with a plurality of jacks (12), the bottom of the dust chamber (1) is provided with a discharge oblique block (13), and one side of the dust chamber (1) is provided with a discharge port (14). 2 . The dust removal device for wheat kernel production according to claim 1 , wherein the included angles of the plurality of V-shaped sieve plates ( 2 ) gradually increase along the vertical direction. 3 . 3 . The dust removal device for wheat kernel production according to claim 1 , wherein the apertures of the plurality of V-shaped sieve plates ( 2 ) gradually decrease along the vertical direction. 4 . 4 . The dust removal device for wheat kernel production according to claim 1 , wherein a blower ( 15 ) is provided on the side of the discharge inclined block ( 13 ) away from the discharge port ( 14 ). 5 . 5 . The dust removal device for wheat kernel production according to claim 1 , characterized in that: the discharge port ( 4 ) is located on the inner wall of the dust removal chamber ( 1 ) with a supporting stop block ( 16 ). 6 . 6 . The dust removal device for wheat kernel production according to claim 1 , wherein the walls of the outlet (4) and the inlet (3) are vertically sliding with baffles (20) 6 . Sliding blocks (201) are provided on both sides of the baffle plate (20), and a chute (17) sliding with the sliding block (201) is provided on the side wall of the dust chamber (1). 7 . The dust removal device for wheat kernel production according to claim 1 , wherein a plurality of maintenance operation ports ( 18 ) are further provided on the side wall of the dust removal chamber ( 1 ), and the maintenance operation ports ( 18) is fixed with a plurality of locking plates (19) by locking bolts.

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