CN220836662U

CN220836662U - Rice processing dust removal mechanism

Info

Publication number: CN220836662U
Application number: CN202322123124.6U
Authority: CN
Inventors: 黄琳
Original assignee: Shiqian County Huixiang Grain And Oil Purchase And Sale Co ltd
Current assignee: Shiqian County Huixiang Grain And Oil Purchase And Sale Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-26
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of rice processing and provides a rice processing dust removing mechanism which comprises a box body, supporting legs are fixedly connected to the periphery of the bottom end of the box body, a discharging pipe is fixedly connected to the middle position of the bottom end of the box body, a fixed table is fixedly connected to the lower end of the inner wall of the box body, a screen is movably connected to the lower portion of the fixed table, an air inlet pipe is fixedly connected to the upper end of one side of the box body, a dust removing box is fixedly connected to the upper end of the other side of the box body, a dust removing cylinder is fixedly connected to the inner top wall of the dust removing box, an air sucking pump is fixedly connected to the top end of the dust removing box, a feeding hopper is fixedly connected to the two sides of the top end of the box body, and a scattering rod is driven to rotate by starting a servo motor, so that the scattering disc rotates and breaks up rice entering the box, dust containing impurities therein, the dust removing effect is further improved, and practicability of the dust removing box is improved.

Description

Rice processing dust removal mechanism

Technical Field

The utility model relates to the technical field of rice processing, in particular to a rice processing dust removing mechanism.

Background

Rice is a main food for people in most areas of China and is one of important food sources in the world nowadays, and a large amount of dust is generated in the production and processing process of the rice, and the dust pollutes the working environment in a diffuse way, and if the dust is inhaled by workers carelessly, the dust can cause great damage to the lungs of the workers, so that a corresponding dust removing mechanism is needed to be additionally arranged for absorbing and removing the dust generated in the processing.

Through retrieval, the prior patent (bulletin number: CN 214021870U) discloses a rice processing dust removing mechanism, relates to the technical field of rice, and aims to solve the problem that impurities such as dust, sand stone particles and the like are inconvenient to treat in the prior rice processing process. The front end of the dust removal mechanism shell is provided with a vibrating motor, the interior of one side of the dust removal mechanism shell is provided with an air inlet pipe, the upper side of the dust removal mechanism shell is provided with a dust removal box, one side of the dust removal box is provided with a discharging hopper, one side of the upper side of the dust removal box is provided with an exhaust port, the interior of the exhaust port is provided with a dust suction pipe, one end of the dust suction pipe is provided with an exhaust fan, and the interior of one side of the exhaust fan is provided with a dust collection pipe.

However, in the above scheme, dust is not convenient to break up, in the process of adding rice, dust impurities of the rice in the middle part are not easy to collect by a dust removing mechanism due to rice accumulation, so that more dust is still discharged finally, the dust removing effect is affected, and the use is inconvenient.

In view of the above, the utility model provides a dust removing mechanism for rice processing.

Disclosure of utility model

The utility model provides a rice processing dust removing mechanism, which solves the problem that dust is inconvenient to break up in the related art.

The technical scheme of the utility model is as follows: the utility model provides a rice processing dust removal mechanism, includes the box, fixedly connected with landing leg all around of box bottom, the intermediate position department fixedly connected with row material pipe of box bottom, the lower extreme fixedly connected with fixed station of box inner wall, the bottom of fixed station is provided with vibration subassembly, the below swing joint of fixed station has the screen cloth, the upper end fixedly connected with air-supply line of box one side, the upper end fixedly connected with dust removal case of box opposite side, dust removal case one side communicates with the inside of box, the interior roof fixedly connected with dust removal section of thick bamboo of dust removal case, the top fixedly connected with aspiration pump of dust removal case, the inside upper end of box is provided with the subassembly of breaking up, the both sides fixedly connected with feeder hopper on box top.

The utility model discloses a dust collection device, including the box, the subassembly of breaking up includes servo motor, servo motor fixed connection is in the intermediate position department on box top, servo motor output extends to the inside of box and breaks up the pole through shaft coupling fixedly connected with, the equidistant fixedly connected with of surface of breaking up the pole breaks up the dish, the equidistant through-hole of having seted up in surface of breaking up the dish drives the pole of breaking up through starting servo motor and rotates, and then makes to break up the dish rotation and breaks up the rice that gets into the inside of box, is convenient for break up the dust that contains miscellaneous wherein, and then is convenient for follow-up negative pressure dust removal operation improves its dust removal effect.

Preferably, the top view of the scattering disc is fan-shaped, the scattering disc is distributed on the surface of the scattering rod at equal angles, rice is scattered more comprehensively, the surface of the scattering disc is inclined, and the rice is prevented from remaining at the top end of the scattering disc.

Preferably, the vibration subassembly includes the slide bar, equidistant fixed connection of slide bar is at the inner wall of box, and the winding of one side on slide bar surface has reset spring, the slide bar surface swing joint of reset spring one side has the sliding plate, and the spout has been seted up to the lower extreme of sliding plate one side, the lower extreme fixedly connected with driving motor of box inner wall, and the driving motor output passes through shaft coupling fixedly connected with cam, the both sides fixedly connected with slide of screen cloth drives the cam through starting driving motor and rotates, and the periodic rotation striking fixed block drives the sliding plate and slide, and the cam rotates the back that leaves, the elasticity of usable reset spring for the sliding plate slides and resumes the normal position, and then can realize the back and forth slip of screen cloth and realize its vibration screening, improves its screening effect.

Preferably, the slide bars are distributed on two sides of the vertical central axis of the box body at equal intervals, a sliding structure is formed between the sliding plates and the surfaces of the slide bars, sliding stability of the sliding plates is improved, and sliding vibration screening stability of the screen is guaranteed.

Preferably, the middle position of the bottom end of the sliding plate is fixedly connected with a fixed block, and the top view of the fixed block is arc-shaped, so that the fixed block is easier to be in rotary contact with the cam, and the sliding of the sliding plate is facilitated.

Preferably, the shapes of the cross sections of the sliding plate and the sliding groove are in a reverse convex shape, and a sliding structure is formed between the sliding plate and the inside of the sliding groove, so that the stability of sliding installation of the screen is improved.

Preferably, the inner bottom wall of the box body is fixedly connected with a guide table, and the guide table is funnel-shaped, so that the rice after dust removal and impurity removal is conveniently guided, and the rice is discharged more quickly and thoroughly through the discharge pipe.

Preferably, both sides of the fixed table are slopes, and the area of the cross section of the bottom end opening of the fixed table is smaller than the area of the cross section of the upper end of the screen, so that rice falls into the screen more rapidly and more intensively to perform impurity removal action.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, the air inlet pipe and the scattering assembly are arranged, the scattering rod is driven to rotate by starting the servo motor, so that the scattering disc rotates to scatter rice entering the box body in a rotating way, the scattered rice is convenient to scatter the impurity-contained dust, the through holes formed in the surface of the scattering disc are utilized, the scattering effect of the rice is better, the air inlet pipe is matched to blow the dust, and the sucking pump is matched to work so as to realize the adsorption removal of the dust, further improve the dust removing effect, ensure the cleanliness of the rice processing space and improve the practicability of the rice, thereby realizing the effect of facilitating scattering and dust removal;

2. According to the utility model, the vibration assembly is arranged, the driving motor is started to drive the cam to rotate, the periodically rotating impact fixed block drives the sliding plate to slide, and then the elastic force of the reset spring can be utilized to enable the sliding plate to slide to restore to the original position, so that the screen can slide back and forth to realize vibration screening, inconvenience that the traditional screen is required to remove impurities again is avoided, cleanliness of finally discharged rice is ensured, subsequent further processing operation is facilitated, dust removal processing effect is improved, and vibration impurity removal is facilitated.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 4 is an enlarged schematic view of the vibration mechanism of the present utility model.

In the figure: 1. an air extracting pump; 2. a dust removal box; 3. a case; 4. a support leg; 5. an air inlet pipe; 6. a feed hopper; 7. a break-up assembly; 701. a servo motor; 702. scattering the rods; 703. scattering the disc; 704. a through hole; 8. a dust removal cylinder; 9. a vibration assembly; 901. a slide bar; 902. a cam; 903. a fixed block; 904. a sliding plate; 905. a return spring; 906. a driving motor; 907. a slide plate; 908. a chute; 10. a discharge pipe; 11. a diversion table; 12. a screen; 13. a fixed table.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiments of the rice processing dust removing mechanism provided by the utility model are shown in fig. 1 to 4: the utility model provides a rice processing dust removal mechanism, including box 3, box 3 bottom around fixedly connected with landing leg 4, box 3 bottom's intermediate position department fixedly connected with row material pipe 10, box 3 inner wall's lower extreme fixedly connected with fixed station 13, fixed station 13's bottom is provided with vibration subassembly 9, fixed station 13's below swing joint has screen cloth 12, box 3 one side's upper end fixedly connected with air-supply line 5, box 3 opposite side's upper end fixedly connected with dust removal case 2, dust removal case 2 one side communicates with box 3's inside, dust removal case 2's interior roof fixedly connected with dust removal section of thick bamboo 8, dust removal case 2's top fixedly connected with aspiration pump 1, box 3 inside upper end is provided with the subassembly 7 that breaks up, box 3 top's both sides fixedly connected with feeder hopper 6.

The break-up assembly 7 comprises a servo motor 701, wherein the servo motor 701 is fixedly connected to the middle position of the top end of the box body 3, the output end of the servo motor 701 extends to the inside of the box body 3 and is fixedly connected with a break-up rod 702 through a coupler, the surface of the break-up rod 702 is fixedly connected with a break-up disc 703 at equal intervals, through holes 704 are formed in the surface of the break-up disc 703 at equal intervals, the break-up rod 702 is driven to rotate by starting the servo motor 701, and then the break-up disc 703 rotates to rotate and break rice entering the inside of the box body 3, so that dust containing impurities is conveniently broken out, and further the follow-up negative pressure dust removing operation is conveniently carried out.

In this embodiment, the top view of the scattering disk 703 is in a fan shape, and the scattering disk 703 is equiangularly distributed on the surface of the scattering rod 702, so that the rice can be scattered more comprehensively by using the fan-shaped scattering disk 703.

Example 2

On the basis of embodiment 1, a preferred embodiment of the rice processing dust removing mechanism provided by the utility model is shown in fig. 1 to 4: the vibration subassembly 9 includes slide bar 901, slide bar 901 equidistant fixed connection is at the inner wall of box 3, and the winding of one side on slide bar 901 surface has reset spring 905, the slide bar 901 surface swing joint of reset spring 905 one side has slide plate 904, and spout 908 has been seted up to the lower extreme of slide plate 904 one side, the lower extreme fixedly connected with driving motor 906 of box 3 inner wall, and the driving motor 906 output passes through shaft coupling fixedly connected with cam 902, the both sides fixedly connected with slide 907 of screen cloth 12, drive cam 902 rotation through starting driving motor 906, periodic rotation striking fixed block 903 drives slide plate 904 and slides, and cam 902 rotates the back that leaves, the elasticity of usable reset spring 905 makes slide plate 904 slide and resumes the normal position, and then can realize that screen cloth 12's back and forth slip realizes its vibration screening.

In this embodiment, the sliding rods 901 are distributed at two sides of the vertical central axis of the box 3 at equal intervals, and a sliding structure is formed between the sliding plates 904 and the surface of the sliding rods 901, and the sliding stability of the sliding plates 904 is improved by sliding the sliding plates 904 on the surface of the sliding rods 901.

In this embodiment, a fixed block 903 is fixedly connected to the middle position of the bottom end of the sliding plate 904, and the top view of the fixed block 903 is arc-shaped, and the arc-shaped fixed block 903 is utilized to make it easier to rotate and contact with the cam 902, so as to facilitate the sliding of the sliding plate 904.

In this embodiment, the cross sections of the sliding plate 907 and the sliding groove 908 are in a shape of inverted convex, and a sliding structure is formed between the sliding plate 907 and the inside of the sliding groove 908, so that the stability of sliding installation of the screen 12 is improved by utilizing the sliding of the inverted convex sliding plate 907 and the inside of the sliding groove 908.

Further, the inner bottom wall of the box body 3 is fixedly connected with a guide table 11, the guide table 11 is funnel-shaped, and the funnel-shaped guide table 11 is utilized to guide the rice subjected to dust removal and impurity removal, so that the rice is discharged more quickly and thoroughly through the discharge pipe 10.

In addition, the two sides of the fixed table 13 are inclined, the area of the cross section of the bottom opening of the fixed table 13 is smaller than that of the cross section of the upper end of the screen 12, and the inclined sides of the fixed table 13 are utilized to guide rice so that the rice falls into the screen 12 more quickly and more intensively for impurity removal.

The working principle and the using flow of the utility model are as follows: firstly, external blowing equipment such as a blower and the like is communicated with an air inlet pipe 5, rice is added into a box body 3 through a feed hopper 6, a servo motor 701 is started at the moment to drive a scattering rod 702 to rotate, so that a scattering disc 703 rotates to rotationally scatter the rice entering the box body 3, the scattering of dust containing impurities in the rice is facilitated, and through holes 704 formed in the surface of the scattering disc 703 enable the scattering effect of the rice to be better, and the dust removing effect of the rice is further improved;

Then, blowing air into the box body 3 through the air inlet pipe 5 to blow dust, starting the air sucking pump 1 at the same time to enable negative pressure to be generated in the dust removing box 2, further, sucking the dust containing impurities in rice into the dust removing box 2 by matching with external air blowing equipment, filtering the dust by utilizing the dust removing cylinder 8, guiding the rice to intensively fall into the screen 12 through the fixed table 13, and performing impurity removing action on the rice through the screen 12;

At this time, the driving motor 906 can be started to drive the cam 902 to rotate, and the cam 902 periodically rotates to strike the fixed block 903, so that the sliding plate 904 slides on the surface of the sliding rod 901 to compress or stretch the reset spring 905, and after the cam 902 rotates to leave, the elastic force of the reset spring 905 can be utilized to enable the sliding plate 904 to slide to restore to the original position, so that the screen 12 can slide back and forth to realize vibration screening, larger impurities are enabled to be at the top end of the screen 12, the screened rice falls from holes at the bottom end of the screen 12, inconvenience that the traditional impurity needs to be removed again is avoided, and the dust removing processing effect of the screen is improved;

The rice after the edulcoration utilizes guide table 11 to guide, makes it faster by discharging material pipe 10 discharge, and after the dust removal action is accomplished, can open the door body of dust removal case 2 bottom, concentrate the discharge with the inside dust of dust removal case 2, can open the door body of the positive lower extreme of box 3 simultaneously, and the slide of reuse slide 907 and spout 908 is inside, takes out screen cloth 12 from the inside slip of box 3, the large granule impurity of centralized processing screen cloth 12 filtration of being convenient for.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a rice processing dust removal mechanism, includes box (3), its characterized in that, fixedly connected with landing leg (4) all around of box (3) bottom, the intermediate position department fixedly connected with row material pipe (10) of box (3) bottom, the lower extreme fixedly connected with fixed station (13) of box (3) inner wall, the bottom of fixed station (13) is provided with vibration subassembly (9), the below swing joint of fixed station (13) has screen cloth (12), the upper end fixedly connected with air-supply line (5) of box (3) one side, the upper end fixedly connected with dust bin (2) of box (3) opposite side, the inside intercommunication of dust bin (2) one side and box (3), the inner roof fixedly connected with dust drum (8) of dust bin (2), the top fixedly connected with pump (1) of dust bin (3) inside upper end is provided with and breaks subassembly (7), the both sides fixedly connected with suction hopper (6) of box (3) top.

The utility model discloses a subassembly (7) is broken up including servo motor (701), servo motor (701) fixed connection is in the intermediate position department on box (3) top, servo motor (701) output extends to the inside of box (3) and breaks up pole (702) through shaft coupling fixedly connected with, the equidistant fixedly connected with of surface of breaking up pole (702) breaks up dish (703), through-hole (704) have been seted up on the equidistant surface of breaking up dish (703).

2. The rice processing dust removing mechanism as recited in claim 1, wherein the top view of the break-up disc (703) is in a fan shape, and the break-up disc (703) is equiangularly distributed on the surface of the break-up rod (702).

3. The rice processing dust removal mechanism according to claim 1, wherein the vibration component (9) comprises a sliding rod (901), the sliding rod (901) is fixedly connected to the inner wall of the box body (3) at equal intervals, a return spring (905) is wound on one side of the surface of the sliding rod (901), a sliding plate (904) is movably connected to the surface of the sliding rod (901) on one side of the return spring (905), a sliding groove (908) is formed in the lower end of one side of the sliding plate (904), a driving motor (906) is fixedly connected to the lower end of the inner wall of the box body (3), a cam (902) is fixedly connected to the output end of the driving motor (906) through a coupler, and sliding plates (907) are fixedly connected to two sides of the screen (12).

4. A rice processing dust removing mechanism according to claim 3, wherein the sliding rods (901) are distributed at equal intervals on two sides of the vertical central axis of the box body (3), and a sliding structure is formed between the sliding plates (904) and the surfaces of the sliding rods (901).

5. A rice processing dust removing mechanism according to claim 3, wherein a fixed block (903) is fixedly connected to the middle position of the bottom end of the sliding plate (904), and the top view of the fixed block (903) is arc-shaped.

6. A rice processing dust removing mechanism according to claim 3, wherein the cross-sectional shapes of the slide plate (907) and the chute (908) are inverted convex, and a sliding structure is formed between the slide plate (907) and the inside of the chute (908).

7. The rice processing dust removing mechanism according to claim 1, wherein the inner bottom wall of the box body (3) is fixedly connected with a diversion table (11), and the diversion table (11) is funnel-shaped.

8. The rice processing dust removing mechanism according to claim 1, wherein both sides of the fixed table (13) are sloped, and the area of the cross section of the bottom opening of the fixed table (13) is smaller than the area of the cross section of the upper end of the screen (12).