Dust removal device for rice production

Abstract

The utility model discloses a dust removal device for rice production, and relates to the technical field of rice production. The device comprises a working barrel, a fixing barrel penetrating through the working barrel is arranged on the upper side of the working barrel, a material guiding barrel is fixedly installed on the side face of the fixing barrel, a connecting pipe is fixedly connected to the side face of the fixing barrel, one side of the connecting pipe is connected with a dust suction device, and a guiding barrel is fixedly connected to the position, corresponding to the interior of the working barrel, of the side face of the material guiding barrel in a sleeved mode. A dust removal assembly capable of effectively removing dust is arranged in the working barrel, and a screening assembly capable of screening rice is arranged at the position, corresponding to the dust removal assembly, in the working barrel. According to the rice grading device, the device is arranged in a centralized and integrated mode, the occupied area of the device is effectively reduced under the condition that needed functions are completed, in addition, graded rice can be separated through the arranged screening assembly, the corresponding granular rice is discharged and taken according to needs, and the other granular rice is stored.

Description

Technical Field

[0001] The utility model relates to the technical field of rice production, in particular to a dust removal device for rice production. Background Art

[0002] Rice is a finished product made from rice grains after cleaning, husking, milling, and finishing. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients required by the human body. It is also the main food for people in most parts of China. After the rice is normally husked, it needs to be dusted.

[0003] The existing dust removal device is generally transported by a conveyor belt. During the transportation process, the solid and dust are separated by a fan, and then the dust is concentrated and extracted for processing. However, after the dust removal is completed, the rice generally needs to be graded and screened. The existing screening is generally performed by a screening machine, and the dust removal device and the screening machine are moved by a conveyor line. This requires more equipment and increases the floor space, which is not suitable for some small-scale processing plants. Therefore, a rice production dust removal device is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem of dust removal device in rice production, and the utility model provides a dust removal device in rice production.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A rice production dust removal device comprises a working barrel, wherein a fixed barrel is arranged on the upper side of the working barrel and passes through the working barrel, a material guide barrel is fixedly installed on the side of the fixed barrel, a connecting pipe is fixedly connected to the side of the fixed barrel and a dust suction device is connected to one side of the connecting pipe, a guide barrel is fixedly sleeved on the side of the material guide barrel corresponding to the inside of the working barrel, a dust removal component capable of effectively removing dust is arranged inside the working barrel, and a screening component capable of screening rice is arranged at a position corresponding to the dust removal component inside the working barrel.

[0007] Furthermore, the dust removal assembly includes a first partition, a first partition is arranged on the inner side of the working barrel, a fan is arranged on the side of the working barrel corresponding to the position below the first partition and the fan is connected to the inner side of the working barrel, a first motor is fixedly installed on the bottom side of the working barrel, a driving rod is fixedly installed on the lower side of the first partition, a second partition is fixedly installed on the inner side of the working barrel corresponding to the position below the fan and the second partition is movably connected to the side of the driving rod, a grain shifting plate is fixedly installed equidistantly on the side of the driving rod corresponding to the position between the first partition and the second partition, and a grain shifting rod is fixedly installed equidistantly on the side of the driving rod.

[0008] Furthermore, a buffer block is fixedly installed at the center position of the upper side of the first partition, and the buffer block is a conical block made of rubber material. A first discharge groove is opened on the side of the first partition, and a constraint plate is fixedly sleeved on the side of the first partition and the constraint plate is movably installed on the inner side of the working barrel. A second discharge groove is opened on the upper side of the second partition.

[0009] Furthermore, the first discharge grooves are arranged in a circular array at equal distances on the upper side of the first partition and are provided with two circles, and the second discharge grooves are provided with two circles in a circular array distributed on the upper side of the second partition and the two circles of the second discharge grooves are staggered.

[0010] Furthermore, the screening assembly includes a screening plate, a screening plate is obliquely fixedly installed on the upper side of the first partition plate, screening holes are equidistantly provided in a circular array on the upper side of the screening plate, the screening holes are distributed in two sizes of circular arrays on the upper side of the screening plate, a scraper is equidistantly fixedly installed on the inner side of the working barrel corresponding to the position of the screening plate, a first connecting plate is fixedly installed between the side surfaces of the grain transfer plates, a second connecting plate is fixedly installed between the side surfaces of the grain transfer plates, the second connecting plate is an arc-shaped plate with circular holes equidistantly provided on the side surfaces, and connecting holes are equidistantly provided on the side surfaces of the grain transfer plates corresponding to the positions of the first connecting plate and the second connecting plate.

[0011] Furthermore, a blocking plate is provided on the lower side of the connecting hole, and an installation cavity is opened on the side of the driving rod corresponding to the position of the blocking plate, a movable block is movably installed inside the installation cavity, a second motor is fixedly installed on the lower side of the movable block and the second motor is arranged in a position inside the driving rod, and a connecting rod is equidistantly fixedly connected between the movable block and the blocking plate.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model can evenly distribute the rice by means of the dust removal component, and perform dust removal operation on the rice when the rice is dropped, and the separated dust can be collected and processed in a centralized manner; the screening component can perform graded and screened rice operation while the dust removal component performs dust removal operation, and the dust removal component and the screening component can complete the operation through a set of drives, so that the device is centrally arranged in an integrated manner, and the floor space of the device is effectively reduced while completing the required functions. In addition, the screening component can also separate the graded rice, and the corresponding rice grains can be discharged and taken out according to needs, and the other rice grains can be stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial cut-away cross-sectional view of the utility model;

[0016] Figure 3It is a schematic diagram of the explosion of part of the structure of the dust removal component of the utility model;

[0017] Figure 4 It is a schematic diagram of the explosion of part of the structure of the dust removal component of the utility model;

[0018] Figure 5 It is a partial exploded schematic diagram of the structure of the screening component of the utility model.

[0019] Figure numerals: 1. working barrel; 2. fixed cylinder; 3. material guide cylinder; 4. connecting pipe; 5. guiding cylinder; 6. dust removal assembly; 601. first partition; 6011. buffer block; 6012. first discharge chute; 6013. constraint plate; 602. fan; 603. first motor; 604. driving rod; 605. second partition; 6051. second discharge chute; 606. grain shifting plate; 607. grain shifting rod; 7. screening assembly; 701. screening plate; 7011. screening hole; 702. scraper; 703. first connecting plate; 704. second connecting plate; 705. connecting hole; 706. blocking plate; 707. mounting cavity; 7071. movable block; 7072. second motor; 7073. connecting rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 5 As shown, a rice production dust removal device comprises a working barrel 1, the working barrel 1 is a round barrel with an electric-controlled discharge valve arranged at the lower side, a fixed barrel 2 penetrating the working barrel 1 is arranged at the upper side, the fixed barrel 2 is a round barrel with an "L"-shaped cross section, a guide barrel 3 is fixedly mounted on the side of the fixed barrel 2 and the guide barrel 3 extends to the inner position of the working barrel 1, the guide barrel 3 is a funnel-shaped cylinder, a connecting pipe 4 is fixedly connected to the side of the fixed barrel 2 and a dust suction device is connected to one side of the connecting pipe 4, a guide barrel 5 is fixedly sleeved on the side of the guide barrel 3 corresponding to the inner part of the working barrel 1, the guide barrel 5 is a round barrel with an "L"-shaped cross section, a dust removal component 6 capable of effectively removing dust is arranged inside the working barrel 1, and a screening component 7 capable of screening rice is arranged at the position corresponding to the dust removal component 6 inside the working barrel 1;

[0025] Specifically, the dust removal component 6 can be used to effectively and evenly spread the rice, and efficient and centralized dust removal can be performed when the rice is transported. The guide cylinder 5 and the fixed cylinder 2 can cooperate to guide the dust to be centrally sucked by the connecting pipe 4, and the dust suction device on the side of the connecting pipe 4 can extract the centralized dust. The screening component 7 can be used to grade and screen the rice during the dust removal process, and the graded rice can be discharged according to needs.

[0026] like Figures 2 to 5 As shown, the dust removal component 6 includes a first partition 601, a first partition 601 is arranged on the inner side of the working barrel 1, a fan 602 is arranged on the side of the working barrel 1 corresponding to the position below the first partition 601, and the fan 602 is connected to the inner side of the working barrel 1, a first motor 603 is fixedly installed on the bottom side of the working barrel 1, a driving rod 604 is fixedly installed on the lower side of the first partition 601, and the driving rod 604 is fixedly connected to the side position of the driving shaft of the first motor 603, a second partition 605 is fixedly installed on the inner side of the working barrel 1 corresponding to the position below the fan 602, and the second partition 605 is movably sleeved on the side of the driving rod 604, a grain shifting plate 606 is equidistantly fixedly installed on the side of the driving rod 604 corresponding to the position between the first partition 601 and the second partition 605, a grain shifting rod 607 is equidistantly fixedly installed on the side of the driving rod 604, and the grain shifting rod 607 is attached to the inner bottom wall of the working barrel 1, and the grain shifting rod 607 is a foldable rectangular rod;

[0027] In order to ensure effective dust removal effect of rice, a buffer block 6011 is fixedly installed at the center position of the upper side of the first partition 601, and the buffer block 6011 is a conical block made of rubber material. A first discharge groove 6012 is opened on the side of the first partition 601, and a constraint plate 6013 is fixedly sleeved on the side of the first partition 601 and the constraint plate 6013 is movably installed on the inner side of the working barrel 1. The constraint plate 6013 is a circular ring plate. A second discharge groove 6051 is opened on the upper side of the second partition 605;

[0028] In order to facilitate the subsequent grading and screening of rice, the first discharge troughs 6012 are arranged in a circular array at equal distances on the upper side of the first partition 601 and are provided with two circles, and the second discharge troughs 6051 are provided with two circles in a circular array distributed on the upper side of the second partition 605 and the two circles of the second discharge troughs 6051 are staggered;

[0029] Specifically, the buffer block 6011 is provided to buffer the rice in the guide cylinder 3, and the first motor 603 drives the first partition 601 to rotate through the driving rod 604, so that the rice is evenly swung and moves on the side of the first partition 601, and the rice is dropped to the position of the second partition 605 through the first discharge trough 6012. At the same time, the fan 602 is provided to blow away the dust, and the dust is collected and removed centrally through the guide cylinder 5, the fixed cylinder 2 and the connecting pipe 4. The grain plate 606 scrapes the rice on the side of the second partition 605 to the second discharge trough 6051 and drops it to the bottom of the working barrel 1. The grain rod 607 scrapes and opens the electrically controlled discharge valve on the bottom of the working barrel 1 to discharge the rice, thereby completing the centralized and effective dust removal of the rice.

[0030] like Figures 2 to 4 As shown, the screening assembly 7 includes a screening plate 701, the upper side of the first partition plate 601 is fixedly installed with the screening plate 701 at an angle, and the screening plate 701 is attached to the inner side of the working barrel 1, and the lower side of the screening plate 701 is provided with a circular plate for isolation at a position corresponding to the first discharge trough 6012, and the upper side of the screening plate 701 is provided with screening holes 7011 in a circular array at equal intervals, and the screening holes 7011 are distributed in a circular array of two specifications on the upper side of the screening plate 701, and the inner side of the working barrel 1 corresponds to the screening plate 701. A scraper 702 is fixedly installed at an equidistant position and is close to the first partition 601. A first connecting plate 703 is fixedly installed between the sides of the grain-distributing plate 606. The first connecting plate 703 is an arc-shaped plate. A second connecting plate 704 is fixedly installed between the sides of the grain-distributing plate 606 at a position corresponding to the first discharge trough 6012. The second connecting plate 704 is an arc-shaped plate with circular holes equidistantly opened on the side. Connecting holes 705 are equidistantly opened on the sides of the grain-distributing plate 606 at positions corresponding to the first connecting plate 703 and the second connecting plate 704.

[0031] Specifically, the scraper 702 is provided to scrape the rice on the upper side of the first partition 601 to be more evenly distributed, and the rice is distributed to the upper side of the screening plate 701 under the centrifugal force of the first partition 601, and the small-grain rice is first screened through the screening holes 7011, and the large-grain rice continues to be brushed toward the inner side of the working barrel 1, and then the large-grain rice is screened through the screening holes 7011. The graded large and small-grain rice falls to the upper side of the second partition 605 through the first discharge trough 6012, and the graded rice is isolated by the second connecting plate 704 and the connecting hole 705. The circular holes on the side of the second connecting plate 704 and the connecting hole 705 do not affect the dust removal function of the dust removal component 6.

[0032] like Figure 4 and Figure 5 As shown, a blocking plate 706 is provided at the lower side of the connecting hole 705, and the blocking plate 706 is a circular ring plate with a sunflower-shaped cross section. A mounting cavity 707 is provided at the side of the driving rod 604 corresponding to the blocking plate 706, and the mounting cavity 707 is a circular groove with a sunflower-shaped cross section. A movable block 7071 is movably installed inside the mounting cavity 707, and the movable block 7071 is a circular block with a sunflower-shaped cross section. A second motor 7072 is fixedly installed at the lower side of the movable block 7071 and the second motor 7072 is arranged at an internal position of the driving rod 604, and a connecting rod 7073 is fixedly connected equidistantly between the movable block 7071 and the blocking plate 706;

[0033] Specifically, the blocking plate 706 provided can block the second discharge trough 6051 at different positions. According to the required size of rice grains, the second motor 7072 drives the movable block 7071 to rotate so that the connecting rod 7073 drives the blocking plate 706 to rotate a certain angle. The blocking plate 706 opens the second discharge trough 6051 at the corresponding position, and the grain-distributing plate 606 scrapes the corresponding rice grains and discharges them through the electronically controlled discharge valve of the working barrel 1. The rice grains corresponding to the second discharge trough 6051 at the blocked position can be stored in the space separated by the second connecting plate 704 and the first connecting plate 703.

[0034] In summary: the dust removal component 6 can be used to evenly distribute the rice and perform dust removal when the rice is dropped. The separated dust can be collected and processed in a centralized manner. The screening component 7 can perform graded and screened rice while the dust removal component 6 is performing dust removal. The dust removal component 6 and the screening component 7 can complete the operation through a set of drives, so that the device is centrally integrated, which effectively reduces the footprint of the device while completing the required functions. In addition, the screening component 7 can also separate the graded rice, discharge the corresponding rice grains for use as needed, and store the other rice grains.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rice production dust removal device, characterized in that: The invention comprises a working barrel (1), wherein a fixed barrel (2) is provided on the upper side of the working barrel (1) and penetrates the working barrel, a material guide barrel (3) is fixedly mounted on the side of the fixed barrel (2), a connecting pipe (4) is fixedly connected to the side of the fixed barrel (2), and a dust collecting device is connected to one side of the connecting pipe (4), a guide barrel (5) is fixedly sleeved on the side of the material guide barrel (3) corresponding to the inside of the working barrel (1), a dust removal component (6) capable of effectively removing dust is provided inside the working barrel (1), and a screening component (7) capable of screening rice is provided inside the working barrel (1) at a position corresponding to the dust removal component (6).

2. A rice production dust removal device according to claim 1, characterized in that: The dust removal component (6) comprises a first partition (601), the first partition (601) is arranged on the inner side of the working barrel (1), a fan (602) is arranged on the side of the working barrel (1) corresponding to the position below the first partition (601), and the fan (602) is connected to the inner side of the working barrel (1), a first motor (603) is fixedly installed on the bottom side of the working barrel (1), a driving rod (604) is fixedly installed on the lower side of the first partition (601), a second partition (605) is fixedly installed on the inner side of the working barrel (1) corresponding to the position below the fan (602), and the second partition (605) is movably sleeved on the side of the driving rod (604), a grain shifting plate (606) is fixedly installed on the side of the driving rod (604) at an equidistant position corresponding to the position between the first partition (601) and the second partition (605), and a grain shifting rod (607) is fixedly installed on the side of the driving rod (604) at an equidistant position.

3. A rice production dust removal device according to claim 2, characterized in that: A buffer block (6011) is fixedly installed at the center position of the upper side of the first partition (601), and the buffer block (6011) is a conical block made of rubber material. A first discharge groove (6012) is opened on the side of the first partition (601), and a restraining plate (6013) is fixedly sleeved on the side of the first partition (601), and the restraining plate (6013) is movably installed on the inner side of the working barrel (1). A second discharge groove (6051) is opened on the upper side of the second partition (605).

4. A rice production dust removal device according to claim 3, characterized in that: The first discharge grooves (6012) are arranged in a circular array with equal spacing on the upper side of the first partition (601) and are provided with two circles. The second discharge grooves (6051) are provided with two circles distributed in a circular array on the upper side of the second partition (605) and the two circles of second discharge grooves (6051) are staggered.

5. A rice production dust removal device according to claim 2, characterized in that: The screening assembly (7) comprises a screening plate (701), the screening plate (701) is fixedly installed on the upper side of the first partition plate (601) in an inclined manner, screening holes (7011) are evenly spaced in a circular array on the upper side of the screening plate (701), and the screening holes (7011) are distributed in two sizes of circular arrays on the upper side of the screening plate (701), a scraper (702) is evenly spaced and fixedly installed on the inner side of the working barrel (1) at a position corresponding to the screening plate (701), a first connecting plate (703) is fixedly installed between the side surfaces of the grain shifting plates (606), a second connecting plate (704) is fixedly installed between the side surfaces of the grain shifting plates (606), the second connecting plate (704) is an arc-shaped plate with circular holes evenly spaced on the side surfaces, and connecting holes (705) are evenly spaced and opened on the side surfaces of the grain shifting plates (606) at positions corresponding to the first connecting plate (703) and the second connecting plate (704).

6. A rice production dust removal device according to claim 5, characterized in that: A blocking plate (706) is provided on the lower side of the connecting hole (705), and an installation cavity (707) is provided on the side of the driving rod (604) corresponding to the position of the blocking plate (706). A movable block (7071) is movably installed inside the installation cavity (707), a second motor (7072) is fixedly installed on the lower side of the movable block (7071) and the second motor (7072) is arranged at an internal position of the driving rod (604), and a connecting rod (7073) is fixedly connected between the movable block (7071) and the blocking plate (706) at an equidistant distance.

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