CN218797188U

CN218797188U - Rice screening machine

Info

Publication number: CN218797188U
Application number: CN202222846825.8U
Authority: CN
Inventors: 黄海源
Original assignee: Longchuan Wanye Agricultural Development Co ltd
Current assignee: Longchuan Wanye Agricultural Development Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a rice screening machine relates to rice screening technical field, including the screening case, be connected with the feeding frame on the screening case, the rear side of screening case is connected with servo motor, the utility model discloses in, the rice is in the leading-in screening incasement of feeding frame, start servo motor simultaneously and drive carousel and conflict pole rotation, make the conflict pole constantly inconsistent with the screen cloth to drive and vibrate from top to bottom on the screen cloth, make the rice evenly distributed and the screening that fall on the screen cloth, impurity such as stone after the screening can roll and fall and collect in the collecting box afterwards, the rice after the screening then falls in the bottom of screening case, start the air heater and will blow off hot-blast to the screening incasement, dry to the rice, avoid moist rice to influence the condition of follow-up processing, start driving motor then overturns the rice, the utility model discloses the mode of utilizing vibration screening has further promoted the screening efficiency to the rice, and can dry the rice after the screening, and the practicality is stronger.

Description

Rice screening machine

Technical Field

The utility model relates to a rice screening technical field especially relates to a rice screening machine.

Background

Rice, also called rice, is a food made from rice after the working procedures of cleaning, hulling, milling, finishing and the like, and impurities in the rice are often screened by using a screening machine in the processing process of the rice, while the existing screening method often uses a fan and a screen to be matched for use, and the screening effect is poor.

For example, the prior patent (publication number: CN 211756874U) discloses a rice screening machine, which comprises a screening box, a feeding port, an impurity outlet, a screening layer, a pull-out screen, a discharging box and a fan, wherein the screening box is of a cuboid structure, the machine is used for replacing the traditional manual screening, the structure of the machine is simple, and meanwhile, a plurality of components can be detached, so that the machine can be conveniently checked, repaired and cleaned.

Above-mentioned screening machine utilizes air exhauster production wind-force, blows up the impurity that the quality is lighter such as rice bran, makes it and rice separation, however the sieve itself of screening can't remove, often the rice piles and can cause sieve mesh to block up on the sieve, and then influences the efficiency of screening, and lack the stoving subassembly to the rice in the device

To this end, we propose a rice screening machine that solves the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rice screening machine has solved the relatively poor technical problem of stoving effect to the rice among the prior art.

In order to solve the technical problem, the utility model provides a pair of rice screening machine, include: screening case, be connected with the feeding frame on the screening case, the rear side of screening case is connected with servo motor, servo motor's drive end extends to the screening incasement and is connected with the carousel, be connected with two of mutual symmetry on the carousel and support the feeler lever, screening incasement sliding connection has the screen cloth, two installing frames of mutual symmetry are connected to the screening incasement, the installing frame in-connection has buffer spring, buffer spring's the other end is connected with the connecting block, the other end of connecting block is connected on the screen cloth, one side of screening case is connected with the collecting box, the installing port has all been seted up to one side of screening case and one side of collecting box, two the installing port be linked together, the bottom central point of screening case puts and is connected with the discharging pipe, be provided with drying assembly in the screening incasement, with rice through the leading-in screening incasement of feeding frame, start servo motor drives the carousel and supports the pole rotation simultaneously, makes the pole of contradicting constantly contradict with the screen cloth to drive the screen cloth and vibrate from top to bottom, make the rice that falls on the screen cloth and evenly divide and collect in the collecting, impurity such as the stone after the screening can roll in the collecting box.

Preferably, the stoving subassembly includes driving motor, driving motor connects the one side at the screening case, driving motor's drive end extends to the screening incasement and is connected with the pivot, be connected with the returning face plate in the pivot, one side of screening case is connected with the air heater, be connected with the conveyer pipe on the air heater, the other end of conveyer pipe extends to the screening incasement, starts the air heater and blows off hot-blast to the screening incasement, dries the rice, avoids moist rice to influence the condition of follow-up processing, starts driving motor and then overturns the rice.

Preferably, one side of the collecting box is connected with a sealing door, and the sealing door is connected with a handle, so that the sealing door can be conveniently opened to treat the impurities collected in the collecting box.

Preferably, one side of the collecting box is connected with an observation window, so that the condition of collecting impurities in the collecting box can be conveniently observed, and the collecting box can be conveniently and timely cleaned.

Preferably, be connected with the maintenance board on the screening case, conveniently open the maintenance board and maintain and change the spare part in the screening case.

Preferably, the maintenance board is connected with a control panel, and the control panel is respectively electrically connected with the servo motor, the driving motor and the air heater, so that the electronic equipment in the screening machine can be conveniently controlled.

Preferably, one side of screening case is connected with the protection casing, the protection casing cup joints on driving motor, has avoided driving motor in long-time use, thereby has the dust to get into in the driving motor and lead to the electronic component bad contact's condition to appear in the driving motor.

Preferably, screening incasement is connected with the water conservancy diversion piece, can carry out the water conservancy diversion to the rice that falls.

Compared with the prior art, the utility model provides a pair of rice screening machine has following beneficial effect:

1. the utility model discloses in, start servo motor and drive carousel and conflict pole and rotate, make the conflict pole constantly inconsistent with the screen cloth to drive and vibrate about the screen cloth, should set up and can conveniently make even the falling on the screen cloth of rice, and then promote the efficiency of screening and also avoided the condition that the screen hole is blockked up on the screen cloth, the collecting box of setting then conveniently collects impurity.

2. The utility model discloses in, start the air heater and blow away hot-blast to screening incasement, dry to the rice, avoid moist rice to influence the condition of follow-up processing, start driving motor then overturn the rice, avoid drying inhomogeneous condition, this setting has the even effect of drying.

Drawings

FIG. 1 is a schematic view showing the overall structure of a rice sifting machine;

FIG. 2 is a schematic view showing an internal structure of a rice sifting machine;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

The reference numbers in the figures: 1. a screening box; 2. a feeding frame; 3. a servo motor; 4. a turntable; 5. a touch bar; 6. screening a screen; 7. installing a frame; 8. a buffer spring; 9. connecting blocks; 10. a collection box; 11. a discharge pipe; 12. a drive motor; 13. a rotating shaft; 14. a turnover plate; 15. an air heater.

Detailed Description

Embodiments of the present invention are described in detail below.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

First embodiment, given in fig. 1-4, a rice screening machine, comprising: screening case 1, be connected with feeding frame 2 on the screening case 1, the rear side of screening case 1 is connected with servo motor 3, servo motor 3's drive end extends to in the screening case 1 and is connected with carousel 4, be connected with two of mutual symmetry on the carousel 4 and support feeler lever 5, sliding connection has screen cloth 6 in the screening case 1, two installing frame 7 of mutual symmetry are connected to screening case 1 in, installing frame 7 in-connection has buffer spring 8, buffer spring 8's the other end is connected with connecting block 9, connecting block 9's the other end is connected on screen cloth 6, one side of screening case 1 is connected with collecting box 10, the installing port has all been seted up to one side of screening case 1 and one side of collecting box 10, the installing port of two is linked together, the bottom central point of screening case 1 puts and is connected with discharging pipe 11, be provided with the stoving subassembly in the screening case 1, the stoving subassembly includes driving motor 12, driving motor 12 connects the one side at screening case 1.

Drive motor 12's drive end extends to in the screening case 1 and is connected with pivot 13, be connected with returning face plate 14 in the pivot 13, one side of screening case 1 is connected with air heater 15, be connected with the conveyer pipe on the air heater 15, the other end of conveyer pipe extends to in the screening case 1, with the rice in the leading-in screening case 1 of feeding frame 2, start servo motor 3 simultaneously and drive carousel 4 and touch bar 5 rotation, make touch bar 5 constantly inconsistent with screen cloth 6, thereby drive screen cloth 6 and vibrate from top to bottom, make the rice evenly distributed and the screening that falls on screen cloth 6, impurity such as stone after the screening can roll and fall and collect in collecting box 10 afterwards, the rice after the screening then falls in the bottom of screening case 1, start air heater 15 and blow off hot-blast to screening case 1 in, dry the rice, avoid the condition that moist rice influences subsequent processing, start drive motor 12 then overturns the rice, avoid drying inhomogeneous condition.

In addition, the central point of screen cloth 6 puts and is provided with the touch panel, conveniently uses with conflict pole 5 cooperation and drives screen cloth 6 vibration from top to bottom, and the bottom four corners position of screening case 1 all is connected with the universal wheel, is provided with the locking on the universal wheel and detains.

Embodiment two, on the basis of embodiment one, one side of collecting box 10 is connected with the sealing door, be connected with the handle on the sealing door, conveniently open the sealing door and handle the impurity of collecting in the collecting box 10, one side of collecting box 10 is connected with the observation window, conveniently observe the condition of impurity collection in the collecting box 10, conveniently in time clear up, be connected with the maintenance board on the screening case 1, conveniently open the maintenance board and maintain and change the spare part in the screening case 1, be connected with control panel on the maintenance board, control panel respectively with servo motor 3, driving motor 12 and air heater 15 electric connection, conveniently control the electronic equipment in the screening machine, one side of screening case 1 is connected with the protection casing, the protection casing cup joints on driving motor 12, thereby avoided driving motor 12 in long-time use, thereby it has the dust to get into and lead to the condition that electronic component contact failure appears in driving motor 12 in the driving motor 12, screening case 1 in-connection has the water conservancy diversion piece, can carry out the water conservancy diversion to the rice that falls down.

The working principle is as follows: when the rice needs to be screened:

rice is guided into a screening box 1 through a feeding frame 2, a servo motor 3 is started to drive a rotary table 4 and a touch rod 5 to rotate at the same time, the touch rod 5 is continuously touched with a screen 6, the screen 6 is driven to vibrate up and down, the rice falling on the screen 6 is uniformly distributed and screened, then, impurities such as stones after screening can roll in a collecting box 10 to be collected, and the screened rice falls at the bottom of the screening box 1;

when the rice needs to be dried:

start hot-blast air heater 15 and blow off to screening case 1 in, dry the rice, avoid moist rice to influence the condition of follow-up processing, start driving motor 12 then overturns the rice, avoids drying the inhomogeneous condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rice screening machine comprising: screening case (1), its characterized in that, be connected with feeding frame (2) on screening case (1), the rear side of screening case (1) is connected with servo motor (3), the drive end of servo motor (3) extends to in screening case (1) and is connected with carousel (4), be connected with two of mutual symmetry on carousel (4) and support feeler lever (5), be provided with screen cloth (6) in screening case (1), two installing frame (7) of mutual symmetry are connected in screening case (1), installing frame (7) in-connection has buffer spring (8), the other end of buffer spring (8) is connected with connecting block (9), the other end of connecting block (9) is connected on screen cloth (6), one side of screening case (1) is connected with collecting box (10), the bottom of screening case (1) is connected with discharging pipe (11), be provided with the stoving subassembly in screening case (1).

2. The rice screening machine of claim 1, characterized in that the drying assembly comprises a driving motor (12), the driving motor (12) is connected to one side of the screening box (1), a driving end of the driving motor (12) extends into the screening box (1) and is connected with a rotating shaft (13), a turning plate (14) is connected to the rotating shaft (13), and a hot air blower (15) is connected to one side of the screening box (1).

3. A rice screening machine according to claim 1, wherein a sealing door is connected to one side of the collection box (10), and a handle is connected to the sealing door.

4. A rice screening machine according to claim 1, characterized in that a viewing window is connected to one side of the collection bin (10).

5. A rice screening machine according to claim 1, characterized in that a service plate is connected to the screening box (1).

6. A rice screening machine according to claim 5, wherein a control panel is connected to said maintenance plate, and said control panel is electrically connected to said servo motor (3), said drive motor (12) and said hot air blower (15), respectively.

7. A rice screening machine according to claim 2, characterized in that a protective hood is connected to one side of the screening box (1), said protective hood being sleeved on the drive motor (12).

8. Rice screening machine according to claim 1, characterized in that a deflector block is connected inside the screening bin (1).