Impurity removal device for rice processing

Abstract

The utility model provides an impurity removal device for rice processing, which comprises a box body, a feeding component arranged on one side of the upper end of the box body, and a dust collector arranged on one side of the feeding component of the box body, the feeding component comprises a feeding hopper used for receiving rice and a material guide box used for guiding the rice into the box body, a screening assembly for removing impurities of materials is arranged in the box body, and the dust collector is connected with the feeding hopper, the material guiding box and the box body through air suction pipe fittings so as to remove impurities of rice. A worker pours rice into the feeding hopper, the air suction pipe at the outer end of the feeding hopper sucks guided materials to prevent dust and impurities from escaping, when the materials fall into the material guiding box, the air suction channel sucks the falling materials to suck light impurities such as rice hulls into the dust collector, the materials are screened through the first vibrating screen and the second vibrating screen, and the materials are screened through the first vibrating screen and the second vibrating screen. The dust collector is connected with the box body through a branch fan cover so as to suck away dust raised in the box body.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing equipment, in particular to an impurity removal device for rice processing. Background Art

[0002] During the process of harvesting and drying rice, a lot of dust and impurities will be mixed in, which will affect the subsequent processing of the rice and need to be removed.

[0003] Existing rice impurity removal equipment will generate a large amount of dust when working, affecting the processing environment, and it is difficult to effectively remove impurities. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a rice processing impurity removal device which can prevent dust from escaping and improve the impurity removal effect, so as to solve the problems raised in the above-mentioned background technology.

[0005] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a rice processing impurity removal device, comprising a box body and a feeding assembly arranged on one side of the upper end of the box body, and a dust collector arranged on one side of the box body located at the feeding assembly, the feeding assembly comprising a feeding hopper for receiving rice and a material guide box for guiding the rice into the box body, a screening assembly for removing impurities from the material is arranged in the box body, the dust collector is respectively connected to the feeding hopper, the material guide box and the box body through suction pipe fittings to remove impurities from the rice, the suction pipe fittings comprising a main air duct, a first branch air duct connected to the feeding hopper, a second branch air duct connected to the material guide box, and a branch air hood connected to the box body, so as to respectively suck and remove impurities from corresponding positions of the feeding hopper, the material guide box and the box body.

[0006] As a further solution of the utility model:

[0007] The upper end of the feed hopper is provided with an exhaust pipe connected to the first air pipe, the exhaust pipe is arranged around the outside of the feed hopper, one side of the exhaust pipe is provided with an inclined end surface, and exhaust holes are distributed on the inclined end surface to suck dust and impurities at the outer end into the exhaust pipe. Specifically, when rice is poured into the feed hopper, a lot of dust will be generated, and impurities will also float. The exhaust pipe is connected to a vacuum cleaner to guide the scattered dust and impurities and smaller particles of impurities in the rice into the vacuum cleaner.

[0008] As a further solution of the utility model:

[0009] The upper end of the material guide box is connected to the feed hopper, and a switch component for controlling the falling speed of the material is provided between the material guide box and the feed hopper. The switch component includes a sealing plate slidably inserted in the upper end of the material guide box, and the material guide box is provided with a corresponding slide groove corresponding to the sealing plate, so that the material guide box can be slidably installed in the slide groove, and a push plate is provided at the outer end of the sealing plate to facilitate personnel to push the sealing plate, thereby controlling the size of the through hole in the material guide box and realizing limited falling of the material.

[0010] As a further solution of the utility model:

[0011] The material guide box is provided with an air suction channel connected to the second air duct, and the air suction channel is a vertical air duct structure to suck away light impurities such as rice husks and dust in the material guide box.

[0012] As a further solution of the utility model:

[0013] A regulating valve is provided at the connection between the first branch air duct, the second branch air duct and the main air duct to control the air flow distribution of the first branch air duct and the second branch air duct. The regulating valve includes an air regulating plate arranged in the main air duct and a rotating part installed at the outer end of the main air plate for regulating the air regulating plate.

[0014] As a further solution of the utility model:

[0015] The rotating member includes a rotating shaft rotatably installed on the main air duct and a rotating handle arranged at the outer end of the rotating shaft. One side of the air regulating plate is fixedly installed on the rotating shaft. A positioning pin is threadedly installed on the rotating handle. The main air duct is provided with a positioning plate at a corresponding position of the outer end of the rotating shaft. The positioning plate is provided with positioning holes. The positioning pins are inserted into the positioning holes to fix the rotating shaft, thereby fixing the air regulating plate at a corresponding position to adjust the suction intensity of the suction channel and the exhaust pipe.

[0016] As a further solution of the utility model:

[0017] The screening assembly includes a first vibrating screen and a second vibrating screen which are stacked, wherein the lower ends of the first vibrating screen and the second vibrating screen are respectively provided with vibrators, one side of the first vibrating screen is provided with a large impurity discharge port, one side of the second vibrating screen is provided with a rice discharge port, and the lower end of the box body is provided with a small impurity discharge port, and the raised dust is introduced into the vacuum cleaner through the wind support hood, so that the rice is completely impurity-removed, and the impurity removal effect is effectively improved.

[0018] As a further solution of the utility model:

[0019] The box body is provided with spring seats corresponding to the first vibrating screen and the second vibrating screen respectively, and the first vibrating screen and the second vibrating screen are arranged tilted to facilitate the discharge of materials from the large miscellaneous material outlet and the rice material outlet.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows: personnel pour rice into the feed hopper, and the exhaust pipe at the outer end of the feed hopper sucks the introduced material to prevent dust and impurities from escaping. When the material falls into the guide box, the suction channel sucks the fallen material to suck light impurities such as rice husks into the dust collector. The material is screened by the first vibrating screen and the second vibrating screen, and the dust collector is connected to the box body through the wind support cover to suck away the dust raised inside the box body. The first vibrating screen discharges large impurities through the large impurity discharge port, the rice is discharged through the rice discharge port of the second vibrating screen, and the small impurities are discharged through the small impurity discharge port at the bottom of the box body, so as to achieve a more comprehensive impurity removal of the rice, and effectively prevent dust from escaping, thereby improving the processing environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0023] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Markings in the figure: 1. Box body; 2. Dust collector; 3. Feed hopper; 4. Material guide box; 11. First vibrating screen; 12. Second vibrating screen; 13. Vibrator; 14. Large miscellaneous material outlet; 15. Rice material outlet; 16. Small miscellaneous material outlet; 17. Spring seat; 21. Main air duct; 22. First branch air duct; 23. Second branch air duct; 24. Branch air hood; 25. Air regulating plate; 26. Rotary handle; 27. Positioning pin rod; 28. Positioning hole; 31. Exhaust duct; 32. Exhaust hole; 41. Sealing plate; 42. Push plate; 43. Suction channel. DETAILED DESCRIPTION

[0025] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0026] like Figures 1 to 3 As shown,

[0027] The present embodiment provides an impurity removal device for rice processing, comprising a box body 1 and a feed assembly arranged on one side of the upper end of the box body 1, and a vacuum cleaner 2 arranged on one side of the box body 1 located at the feed assembly, the feed assembly comprising a feed hopper 3 for receiving rice and a material guide box 4 for guiding the rice into the box body 1, a screening assembly for removing impurities from the material is provided in the box body 1, the vacuum cleaner 2 is respectively connected to the feed hopper 3, the material guide box 4 and the box body 1 through suction pipe fittings to remove impurities from the rice, the suction pipe fittings comprising a main air duct 21, a first branch air duct 22 connected to the feed hopper 3, a second branch air duct 23 connected to the material guide box 4, and a branch air hood 24 connected to the box body 1, so as to respectively suck and remove impurities from corresponding positions of the feed hopper 3, the material guide box 4 and the box body 1.

[0028] In this embodiment, an exhaust pipe 31 connected to the first branch air pipe 22 is provided at the upper end of the feed hopper 3. The exhaust pipe 31 is arranged around the outside of the feed hopper 3. An inclined end surface is provided on one side of the exhaust pipe 31. Exhaust holes 32 are distributed on the inclined end surface to suck dust and impurities at the outer end into the exhaust pipe 31. Specifically, when rice is poured into the feed hopper 3, a lot of dust will be generated, and impurities will also be scattered. The exhaust pipe 31 is connected to the vacuum cleaner 2 to guide the scattered dust and impurities and smaller particles of impurities in the rice into the vacuum cleaner 2.

[0029] The upper end of the material guide box 4 is connected to the feed hopper 3, and a switch component for controlling the falling speed of the material is provided between the material guide box 4 and the feed hopper 3. The switch component includes a sealing plate 41 slidably inserted at the upper end of the material guide box 4, and the material guide box 4 is provided with a corresponding slide groove corresponding to the sealing plate 41, so that the material guide box 4 can be slidably installed in the slide groove, and a push plate 42 is provided at the outer end of the sealing plate 41, so that people can push the sealing plate 41, thereby controlling the size of the through hole in the material guide box 4 and realizing limited falling of the material.

[0030] The material guide box 4 is provided with an air suction channel 43 connected to the second air duct 23 . The air suction channel 43 is a vertical air duct structure to suck away light impurities such as rice husks and dust in the material guide box 4 .

[0031] In this embodiment, a regulating valve is provided at the connection between the first branch air duct 22, the second branch air duct 23 and the main air duct 21 to control the air flow distribution of the first branch air duct 22 and the second branch air duct 23, and the regulating valve includes an air regulating plate 25 arranged in the main air duct 21 and a rotating part installed at the outer end of the main air plate for regulating the air regulating plate 25.

[0032] The rotating member includes a rotating shaft rotatably mounted on the main air duct 21, and a rotating handle 26 arranged at the outer end of the rotating shaft. One side of the air regulating plate 25 is fixedly mounted on the rotating shaft. A positioning pin 27 is threadedly mounted on the rotating handle 26. The main air duct 21 is provided with a positioning plate at a corresponding position at the outer end of the rotating shaft. Positioning holes 28 are distributed on the positioning plate. The positioning pin 27 is inserted into the positioning hole 28 to fix the rotating shaft, thereby fixing the air regulating plate 25 at a corresponding position to adjust the suction intensity of the suction channel 43 and the exhaust pipe 31.

[0033] In this embodiment, the screening component includes a first vibrating screen 11 and a second vibrating screen 12 which are stacked, and the lower ends of the first vibrating screen 11 and the second vibrating screen 12 are respectively provided with vibrators 13, one side of the first vibrating screen 11 is provided with a large impurity discharge port 14, one side of the second vibrating screen 12 is provided with a rice discharge port 15, and the lower end of the box body 1 is provided with a small impurity discharge port 16. The raised dust is introduced into the vacuum cleaner 2 through the wind support hood 24, so that the rice is completely impurity-removed, effectively improving the impurity removal effect.

[0034] The box body 1 is provided with spring seats 17 corresponding to the first vibrating screen 11 and the second vibrating screen 12 , respectively. The first vibrating screen 11 and the second vibrating screen 12 are arranged at an angle to facilitate the discharge of materials from the large miscellaneous material outlet 14 and the rice material outlet 15 .

[0035] The working principle of the utility model is as follows: personnel pour rice into the feed hopper 3, and the exhaust pipe 31 at the outer end of the feed hopper 3 sucks the introduced material to prevent dust and impurities from escaping. When the material falls into the material guide box 4, the suction channel 43 sucks the fallen material to suck light impurities such as rice husks into the dust collector 2. The material is screened by the first vibrating screen 11 and the second vibrating screen 12. The first vibrating screen 11 discharges large particles of impurities through the large impurity discharge port 14, and the rice is discharged through the rice discharge port 15 of the second vibrating screen 12. Small particles of impurities are discharged through the small impurity discharge port 16 at the bottom of the box body 1, so as to achieve a more comprehensive removal of impurities from the rice and effectively prevent dust from escaping, thereby improving the processing environment.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. A rice processing impurity removal device, comprising a box body, a feeding assembly arranged on one side of the upper end of the box body, and a dust collector arranged on one side of the box body located at the feeding assembly, characterized in that: The feeding assembly includes a feeding hopper for receiving rice and a material guide box for guiding the rice into a box body. A screening assembly for removing impurities from the material is provided in the box body. The vacuum cleaner is respectively connected to the feeding hopper, the material guide box and the box body through suction pipe fittings to remove impurities from the rice. The suction pipe fittings include a main air duct, a first branch air duct connected to the feeding hopper, a second branch air duct connected to the material guide box, and a branch air hood connected to the box body to respectively suck and remove impurities from corresponding positions of the feeding hopper, the material guide box and the box body.

2. The impurity removal device for rice processing according to claim 1, characterized in that: An exhaust pipe connected to the first air duct is provided at the upper end of the feed hopper. The exhaust pipe is arranged around the outer side of the feed hopper. An inclined end surface is provided on one side of the exhaust pipe. Exhaust holes are distributed on the inclined end surface to draw dust and impurities at the outer end into the exhaust pipe.

3. The impurity removal device for rice processing according to claim 2, characterized in that: The upper end of the material guide box is connected to the feed hopper, and a switch component for controlling the falling speed of the material is provided between the material guide box and the feed hopper. The switch component includes a sealing plate slidably inserted in the upper end of the material guide box, and the material guide box is provided with a corresponding slide groove corresponding to the sealing plate so that the material guide box can be slidably installed in the slide groove, and a push plate is provided at the outer end of the sealing plate.

4. The impurity removal device for rice processing according to claim 3, characterized in that: An air suction channel connected to the second air duct is arranged in the material guide box, and the air suction channel is a vertical air duct structure.

5. The impurity removal device for rice processing according to claim 4, characterized in that: A regulating valve is provided at the connection between the first branch air duct, the second branch air duct and the main air duct to control the air flow distribution of the first branch air duct and the second branch air duct. The regulating valve includes an air regulating plate arranged in the main air duct and a rotating part installed at the outer end of the main air plate for regulating the air regulating plate.

6. The impurity removal device for rice processing according to claim 5, characterized in that: The rotating member includes a rotating shaft rotatably installed on the main air duct and a rotating handle arranged at the outer end of the rotating shaft. One side of the air regulating plate is fixedly installed on the rotating shaft. A positioning pin is threadedly installed on the rotating handle. The main air duct is provided with a positioning plate at a corresponding position of the outer end of the rotating shaft. The positioning plate is provided with positioning holes. The positioning pins are inserted into the positioning holes to fix the rotating shaft, thereby fixing the air regulating plate at a corresponding position to adjust the suction intensity of the suction channel and the exhaust pipe.

7. The impurity removal device for rice processing according to claim 1, characterized in that: The screening assembly includes a first vibrating screen and a second vibrating screen which are stacked, wherein the lower ends of the first vibrating screen and the second vibrating screen are respectively provided with vibrators, one side of the first vibrating screen is provided with a large impurity discharge port, one side of the second vibrating screen is provided with a rice discharge port, and the lower end of the box body is provided with a small impurity discharge port, and the raised dust is introduced into the vacuum cleaner through the wind support hood, so that the rice is completely impurity-removed, and the impurity removal effect is effectively improved.

8. The impurity removal device for rice processing according to claim 7, characterized in that: The box body is provided with spring seats corresponding to the first vibrating screen and the second vibrating screen respectively, and the first vibrating screen and the second vibrating screen are arranged tilted to facilitate the discharge of materials from the large miscellaneous material outlet and the rice material outlet.

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