CN218902599U - Rice seed cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of seed selection equipment, in particular to a paddy seed cleaning device, which comprises a treatment box connected with a housing, a feeding cylinder is fixedly installed on the top of the housing, and the top of the feeding cylinder is fixedly installed There is a feeding hopper, the same connecting cylinder is connected between the feeding cylinder and the processing box, and the end of the connecting cylinder close to the feeding cylinder extends into the feeding cylinder and is fixedly installed with a mesh plate, and the housing is provided with Two guide rods, the guide rod on the left side is fixedly connected with the inner wall of the housing, and the inner walls of the front and rear sides of the housing are provided with arc-shaped grooves. The utility model has a reasonable design, and can extract and collect dust and other sundries generated during the process of rice seeds entering the housing and during the screening process, and at the same time can control the back and forth movement of the mounting plate and the sieve plate to clean the rice seeds. Efficient screening, and the inclination angle of the sieve plate can be adjusted as needed.

Description

Rice seed cleaning device

technical field

The utility model relates to the technical field of seed selection equipment, in particular to a rice seed cleaning device.

Background technique

Rice is a cereal crop belonging to Oryza genus. Before rice planting, rice seeds need to be cleaned and screened, and a cleaning device is required. During screening, rice seeds are directly transported to the vibrating screen through the feeding cylinder, and fall on the vibrating screen. The distribution of rice seeds on the sieve is relatively concentrated, so that some rice seeds stay on the vibrating sieve for too short a time, which is prone to poor sieving effect. At the same time, dust will be scattered during sieving, which will affect the working environment.

After retrieval, the Chinese patent with the authorized announcement number CN212576804U relates to a rough screening device for rice seeds, which can solve the problem of poor screening effect, but it is found in actual use that the above-mentioned existing patent cannot clean the dust generated during the screening process. Disposal of such sundries will lead to dust pollution in the working environment. Therefore, the utility model proposes a rice seed cleaning device to solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcoming of prior art, and propose a kind of rice seed cleaning device.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a rice seed cleaning device, comprising a housing and a treatment box, the treatment box and the housing are connected, and the top of the housing is fixedly installed with A feeding barrel, and a feeding hopper is fixedly installed on the top of the feeding barrel, the same connecting barrel is connected between the feeding barrel and the processing box, and the end of the connecting barrel near the feeding barrel extends into the feeding barrel and A mesh plate is fixedly installed, and two guide rods are arranged in the housing, and the guide rod on the left side is fixedly connected with the inner wall of the housing. The guide rods on the side are slidably installed in two arc-shaped grooves, and the same installation plate is slidably installed on the two guide rods. The sieve plate is fixedly installed on the installation plate, and a rectangular opening is opened on one side of the housing. The mounting plate of the rectangular opening runs through the rectangular opening, the housing is provided with an adjustment assembly, and the adjustment assembly is connected to the guide rod on the right side, the same reciprocating assembly is provided on the housing and the mounting plate, and the housing A conveying assembly is arranged on the top, a square plate is fixedly installed in the treatment box, a dust collection cover is fixedly installed on the square plate, a cloth bag is detachably and fixedly installed on the dust collection cover, and the side of the treatment box away from the connecting cylinder An exhaust fan is fixedly installed.

Preferably, the reciprocating assembly includes a drive motor, an eccentric wheel, a stopper and a return spring, and the drive motor is fixedly installed on the side of the housing close to the feed barrel, and the output shaft of the drive motor extends into the housing and is fixedly sleeved with an eccentric The bottom side of the mounting plate is fixedly equipped with a stopper, the eccentric wheel is in contact with the stopper, the front side of the mounting plate is fixedly mounted with a return spring, and the end of the return spring away from the mounting plate is fixedly connected to the front inner wall of the housing, and The return spring is movably sleeved on the outside of the guide rod on the left side.

Preferably, the adjustment assembly includes a rotating pin, an electric push rod and a fixed block, a rotating pin is mounted on the rear inner wall of the casing, an electric push rod is radially fixed on the rotating pin, and the bottom end of the electric push rod is fixed A fixed block is installed, and the fixed block is rotatably mounted on a guide rod positioned on the right side.

Preferably, the conveying assembly includes a conveying motor, two rotating shafts, two rotating rollers and a conveying belt, and two support plates are fixedly installed on the side of the housing close to the feeding cylinder, and the two support plates are connected to the inner wall of the housing Rotating shafts are installed on both of the upper shafts, and rotating rollers are fixedly sleeved on the two rotating shafts. The two rotating rollers are connected to the same conveyor belt. The front side of the housing is fixedly equipped with a conveying motor. The output shaft of the motor is fixedly connected.

Preferably, a deflector and two strip-shaped plates are fixedly installed on the top side of the installation plate, the deflector is arranged obliquely, and the deflector is fixedly connected with the two strip-shaped plates.

Preferably, a box door is hingedly installed on the top of the treatment box, and a handle is fixedly installed on the box door.

The beneficial effects of the utility model are: in the utility model, it is convenient to pour the rice seeds to be screened into the casing through the feeding hopper and the feeding cylinder, and at the same time, the reciprocating movement of the mounting plate can be controlled under the action of the reciprocating component, thereby It can drive the sieve plate to sieve the rice seeds and discharge the rice seeds left on the sieve plate to the right from the rectangular opening. At the same time, the strip plate and the deflector can prevent the rice seeds from overflowing the mounting plate. The adjustment component can Adjust the inclination angle of the installation plate and the sieve plate according to the needs, and the rice seeds passing through the sieve plate can be discharged from the shell to the left through the conveying component, and can be discharged through the cooperation of the exhaust fan, cloth bag, dust collection hood, connecting cylinder and screen plate. The dust and other sundries produced during the process of rice seeds entering the shell and screening process are extracted and stored, which effectively avoids dust and other impurities produced during the screening process from polluting the working environment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of a kind of paddy seed cleaning device that the utility model proposes;

Fig. 2 is the sectional structure schematic diagram of a kind of paddy seed cleaning device that the utility model proposes;

Fig. 3 is the structural representation of part A in a kind of rice seed cleaning device proposed by the utility model;

Fig. 4 is a structural schematic diagram of part B of a paddy seed cleaning device proposed by the present invention.

In the figure: 1. Shell; 11. Feeding cylinder; 12. Connecting cylinder; 13. Arc groove; 2. Processing box; 21. Box cover; 22. Cloth bag; 23. Exhaust fan; 3. Guide rod; 31 , mounting plate; 32, strip plate; 33, deflector plate; 34, sieve plate; 35, return spring; 4, drive motor; 41, eccentric wheel; 42, block; 5, electric push rod; 51, fixed 6, rotating shaft; 61, turning roller; 62, conveyor belt; 63, conveying motor.

Detailed ways

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-4, a rice seed cleaning device comprises a housing 1 and a treatment box 2, the treatment box 2 communicates with the housing 1, and the top of the housing 1 is fixedly equipped with a feeding cylinder 11, and the feeding cylinder The top of 11 is fixedly equipped with a feeding hopper, and the same connecting cylinder 12 is connected between the feeding cylinder 11 and the processing box 2, and the end of the connecting cylinder 12 close to the feeding cylinder 11 extends into the feeding cylinder 11 and is fixedly installed with Stencil, housing 1 is provided with two guide rods 3, the guide rod 3 on the left side is fixedly connected with the inner wall of the housing 1, and the inner walls of the front and rear sides of the housing 1 are provided with arc-shaped grooves 13, which are located on the right side. The guide rod 3 on the side is slidably installed in two arc-shaped grooves 13, the same installation plate 31 is slidably installed on the two guide rods 3, the sieve plate 34 is fixedly installed on the installation plate 31, and one side of the housing 1 is provided with Rectangular opening, the rectangular opening mounting plate 31 runs through the rectangular opening, a rotating pin is installed on the rear inner wall of the housing 1, and an electric push rod 5 is fixedly installed radially on the rotating pin, and the bottom end of the electric push rod 5 is fixedly installed with a fixed Block 51, the fixed block 51 is rotatably installed on the guide rod 3 on the right side, so that the inclination angle of the mounting plate 31 can be adjusted according to the needs, and then the inclination angle of the sieve plate 34 can be adjusted synchronously, and the housing 1 is close to the feed A driving motor 4 is fixedly installed on one side of the cylinder 11, the output shaft of the driving motor 4 extends into the housing 1 and an eccentric wheel 41 is fixedly sleeved, and a stopper 42 is fixedly installed on the bottom side of the mounting plate 31, and the eccentric wheel 41 and the The stopper 42 abuts against each other, and a return spring 35 is fixedly installed on the front side of the mounting plate 31. The end of the return spring 35 away from the mounting plate 31 is fixedly connected to the front inner wall of the housing 1, and the return spring 35 is movably sleeved on the left side. The outer side of the guide rod 3 can control the reciprocating movement of the mounting plate 31. The side of the housing 1 close to the feeding cylinder 11 is fixedly installed with two support plates, and the two support plates are rotatably installed on the inner wall of the housing 1. There are rotating shafts 6, and the rotating rollers 61 are fixedly set on the two rotating shafts 6, and the same conveyor belt 62 is connected to the two rotating rollers 61. The front side of the housing 1 is fixedly equipped with a conveying motor 63, located on the right side The rotating shaft 6 is fixedly connected with the output shaft of the conveying motor 63, so that the rice seeds screened out by the sieve plate 34 can be discharged from the housing 1, and a square plate is fixedly installed in the treatment box 2, and a dust collection cover is fixedly installed on the square plate , a cloth bag 22 is detachably and fixedly installed on the dust collection cover, and an exhaust fan 23 is fixedly installed on the side of the processing box 2 away from the connecting cylinder 12, which can extract and remove dust and other sundries generated during the screening process and the feeding process. Collect operations.

In this embodiment, a deflector 33 and two strip-shaped plates 32 are fixedly installed on the top side of the mounting plate 31, the deflector 33 is inclined, and the deflector 33 is fixedly connected with the two strip-shaped plates 32, so that The paddy rice seed that avoids falling on the mounting plate 31 and the sieve plate 34 overflows from the mounting plate 31.

In this embodiment, the top of the processing box 2 is hingedly equipped with a box door, and a handle is fixedly installed on the box door, so as to facilitate disassembly and replacement of the cloth bag 22 .

Working principle: When in use, first turn on the power supply, start the drive motor 4, the conveying motor 63 and the exhaust fan 23, pour the rice seeds that need to be screened from the feeding hopper, and fall on the installation plate under the action of the rice seeds' own weight 31, the driving motor 4 can control the back and forth rocking of the mounting plate 31 under the cooperation of the eccentric wheel 41, the baffle plate and the back-moving spring 35, so that the sieve plate 34 can be controlled to sieve the rice seeds. Under the effect of deflector plate 33, rice seeds can be prevented from overflowing from mounting plate 31, and the rice seeds that do not pass through sieve plate 34 are discharged from the rectangular opening along mounting plate 31, and the part that passes through sieve plate 34 is in the transport motor 63, rotating shaft 6, Under the cooperation of the rotating roller 61 and the conveyor belt 62, it is discharged from the left side of the housing 1, and the inclination angle of the mounting plate 31 can be adjusted as required by the cooperation of the electric push rod 5, the fixed block 51, and the guide groove. , under the action of the exhaust fan 23, the processing box 2 can be in a negative pressure state, so that the connecting cylinder 12 can extract the air and dust in the feeding cylinder 11, and at the same time, the rice seeds can be prevented from passing through the connecting cylinder under the action of the mesh plate. 12 enters the processing box 2, and the dust generated during the screening process is extracted into the processing box 2, and enters the cloth bag 22 for filtering, so that the collected dust can be stored in the cloth bag 22. After the screening is completed, Open the case cover 21 by the handle to remove the cloth bag 22, and then pour out the dust and other sundries collected in the cloth bag 22.

The rice seed cleaning device provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (6)

1. a rice seed cleaning device, is characterized in that, comprises housing (1) and treatment box (2), and described treatment box (2) is connected with housing (1), and described housing (1) The top of the feed cylinder (11) is fixedly installed, and the top of the feed cylinder (11) is fixedly equipped with a feed hopper, and the same connecting cylinder is connected between the feed cylinder (11) and the processing box (2) (12), and the end of the connecting cylinder (12) near the feeding cylinder (11) extends into the feeding cylinder (11) and is fixedly installed with a screen plate, and two guide rods ( 3), the guide rod (3) on the left side is fixedly connected with the inner wall of the housing (1), and arc-shaped grooves (13) are opened on the inner walls of the front and rear sides of the housing (1), and the guide rod (3) on the right side The guide rods (3) are slidably installed in two arc-shaped grooves (13), and the same installation plate (31) is slidably installed on the two guide rods (3), and the sieve plate is fixedly installed on the installation plate (31) (34), one side of the housing (1) is provided with a rectangular opening, the rectangular opening mounting plate (31) runs through the rectangular opening, the housing (1) is provided with an adjustment assembly, and the adjustment assembly is connected to the right The guide rod (3) on the side is connected, the same reciprocating assembly is arranged on the casing (1) and the mounting plate (31), the conveying assembly is arranged on the casing (1), and the processing box (2 ) is fixedly installed with a square plate, and a dust collection cover is fixedly installed on the square plate, and a cloth bag (22) is detachably and fixedly installed on the dust collection cover, and the side of the processing box (2) away from the connecting cylinder (12) An exhaust fan (23) is fixedly installed. 2. A kind of paddy seed cleaning device according to claim 1, is characterized in that: described reciprocating assembly comprises driving motor (4), eccentric wheel (41), stopper (42) and back-moving spring (35), A drive motor (4) is fixedly installed on the side of the housing (1) close to the feeding cylinder (11), and the output shaft of the drive motor (4) extends into the housing (1) and is fixedly sleeved with an eccentric wheel (41) , the bottom side of the mounting plate (31) is fixedly installed with a stopper (42), the eccentric wheel (41) abuts against the stopper (42), and the front side of the mounting plate (31) is fixedly installed with a return spring (35), reset One end of the spring (35) away from the mounting plate (31) is fixedly connected to the front inner wall of the housing (1), and the return spring (35) is movably sleeved on the outside of the guide rod (3) on the left side. 3. A rice seed cleaning device according to claim 1, characterized in that: the adjustment assembly includes a rotating pin, an electric push rod (5) and a fixed block (51), and the rear side of the housing (1) Rotating pin is installed on the inner wall, and electric push rod (5) is fixedly installed radially on the rotating pin, and the bottom end of electric push rod (5) is fixedly installed with fixed block (51), and fixed block (51) is installed with rotation on the guide rod (3) on the right. 4. A kind of paddy seed cleaning device according to claim 1, is characterized in that: described conveying assembly comprises conveying motor (63), two rotating shafts (6), two rotating rollers (61) and conveyer belt ( 62), the housing (1) is fixedly installed with two support plates near the side of the feeding cylinder (11), and the two support plates and the inner wall of the housing (1) are all rotatably installed with a rotating shaft (6). The two rotating shafts (6) are fixedly sleeved with rotating rollers (61), the two rotating rollers (61) are driven and connected with the same conveyor belt (62), and the front side of the housing (1) is fixedly equipped with a conveying motor ( 63), the rotating shaft (6) on the right side is fixedly connected with the output shaft of the conveying motor (63). 5. a kind of rice seed cleaning device according to claim 1, is characterized in that: the top side of described mounting plate (31) is fixedly equipped with deflector (33) and two strip plates (32), The deflector (33) is arranged obliquely, and the deflector (33) is fixedly connected with the two strip plates (32). 6. A rice seed cleaning device according to claim 1, characterized in that: a box door is hingedly mounted on the top of the treatment box (2), and a handle is fixedly installed on the box door.

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