A rice processing screening device with a reciprocating mechanism

Abstract

The utility model discloses a rice processing screening device with a reciprocating mechanism, which belongs to the technical field of rice processing. The utility model comprises a working bed, a supporting leg is arranged at the bottom of the working bed, a slide groove is opened on the working bed, a screening plate and a protection frame are arranged on the top of the working bed, and a fixing device and a connecting handle are arranged on the protection frame; the rice processing screening device with a reciprocating mechanism pours materials onto the screening plate, and then starts a motor, so that a transmission rod drives a rotating wheel to rotate, and the rotation of the rotating wheel causes a linkage plate to pull a movable plate to move, and the movement of the movable plate causes the gear to rotate through the cooperation of a lower toothed rod, and causes the sliding rod to slide in the working bed, and the rotation of the gear causes the upper toothed rod to drive the connecting block to slide, thereby achieving the purpose of driving the protection frame to quickly screen the materials on the screening plate, and the screening efficiency of the materials is greatly improved through the shaking of the protection frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice processing, in particular to a rice processing screening device with a reciprocating mechanism. Background Art

[0002] Rice processing is a complex process involving multiple steps, including cleaning, hulling, grinding, polishing, color sorting and packaging. This process aims to transform paddy rice into rice products that meet edible requirements. Traditional rice processing and screening often simply pours the material onto the filter plate and screens the material by tilting the filter plate. However, when the residue in the material clogs the filter plate, insufficient material screening is likely to occur, which greatly affects the rice screening efficiency. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a rice processing screening device with a reciprocating mechanism, which solves the problem that the traditional rice processing screening is prone to insufficient material screening, thereby affecting the rice screening efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice processing screening device with a reciprocating mechanism, comprising a working bed, a leg is arranged at the bottom of the working bed, a slide slot is provided on the working bed, a screening plate and a protection frame are arranged on the top of the working bed, a fixing device and a connecting handle are arranged on the protection frame, a shaking device and a box body are arranged inside the working bed, a limiting device is arranged on the box body, and the shaking device includes a motor;

[0005] A transmission rod is provided at the output end of the motor, and rotating wheels are provided at both ends of the transmission rod. A linkage plate is provided on the rotating wheel, and a movable plate is provided on the linkage plate. A sliding rod and a gear are provided at the other end of the movable plate. An upper gear rod and a lower gear rod meshing with the gear are respectively provided on both sides of the gear, and a connecting block is provided on the upper gear rod.

[0006] As a further solution of the utility model: the support legs are fixedly connected to the bottom of the work bed, the box body is inserted into the work bed, the protective frame is fixedly connected to the screening plate, the protective frame is overlapped on the work bed, the connecting handle is fixedly connected to the protective frame, the motor is fixedly connected to one side of the work bed, the transmission rod is inserted into the work bed, and one end of the transmission rod is fixedly connected to the output end of the motor.

[0007] As a further solution of the utility model: the rotating wheel is fixedly connected to the two ends of the transmission rod, the connecting plate is fixedly connected to the rotating wheel, the two ends of the movable plate are respectively rotatably connected to the connecting plate and the sliding rod, the gear is fixedly connected to the sliding rod, and the sliding rod and the upper gear rod are both slidably connected to the work bed.

[0008] As a further solution of the utility model: the lower gear rod is fixedly connected to the work bed, the connecting block is fixedly connected to the upper gear rod, and the connecting block is inserted into the protective frame, the limiting device includes a limiting rod, the limiting rod is slidably connected to the box body, one end of the limiting rod is fixedly connected to a connecting steel wire, and the connecting steel wire is provided with a guide wheel, a limiting spring and a trapezoidal block.

[0009] As a further solution of the utility model: the wire wheel is installed in the box body, and the wire wheel is overlapped on the connecting steel wire, one end of the connecting steel wire passes through the limit spring and is fixedly connected to the trapezoidal block, the trapezoidal block is slidably connected in the box body and one end of the trapezoidal block passes through the box body and is plugged into the work bed, the limit spring is fixedly connected in the box body, and one end of the limit spring is overlapped on the trapezoidal block.

[0010] As a further solution of the utility model: the fixing device includes a connecting rod, to which a top column and a blocking block are fixedly connected, a connecting spring is sleeved on the connecting rod, and the connecting spring is fixedly connected to the protective frame, one end of the connecting spring is overlapped on the top column, the top column and the connecting rod are both slidably connected to the protective frame, and one end of the top column passes through the protective frame and is plugged into the connecting block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The rice processing screening device with a reciprocating mechanism pours the material onto the screening plate and then starts the motor, so that the transmission rod drives the rotating wheel to rotate, and the rotation of the rotating wheel causes the linkage plate to pull the movable plate to move, and the movement of the movable plate causes the gear to rotate through the cooperation of the lower gear rod, and the slide bar slides in the working bed, and the rotation of the gear causes the upper gear rod to drive the connecting block to slide, thereby achieving the purpose of driving the protective frame to quickly screen the material on the screening plate, and the shaking of the protective frame greatly improves the screening efficiency of the material.

[0013] 2. The rice processing screening device with a reciprocating mechanism, when it is necessary to clean the residue on the screening plate, pull the connecting rod to disengage the top column from the plug-in connection with the connecting block, then rotate the clamping block and fix the top column in the protective frame through the elastic force of the connecting spring, and remove the protective frame through the connecting handle, and when it is necessary to collect the materials in the box body, press the limit rod and contract the trapezoidal block through the cooperation of the connecting steel wire and the guide wheel, so that the staff can quickly take out the box body, and the elastic force of the limit spring is used to plug the trapezoidal block into the working bed, so as to achieve the fixation of the box body, thereby greatly improving the practicality of the screening device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the fixing device of the utility model;

[0016] Figure 3 It is a schematic diagram of the shaking device of the utility model;

[0017] Figure 4 It is a schematic diagram of the limiting device of the utility model;

[0018] In the figure: 1. work bed; 2. supporting legs; 3. box body; 4. screening plate; 5. limiting device; 501. limiting rod; 502. connecting wire; 503. guide wheel; 504. limiting spring; 505. trapezoidal block; 6. protective frame; 7. fixing device; 701. connecting rod; 702. block; 703. top column; 704. connecting spring; 8. shaking device; 801. motor; 802. rotating wheel; 803. transmission rod; 804. linkage plate; 805. movable plate; 806. lower gear rod; 807. sliding rod; 808. gear; 809. connecting block; 810. upper gear rod; 9. connecting handle; 10. slide groove. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a screening device for rice processing with a reciprocating mechanism, comprising a working bed 1, a supporting leg 2 is arranged at the bottom of the working bed 1, the supporting leg 2 is fixedly connected to the bottom of the working bed 1, a box body 3 is plugged into the working bed 1, a protective frame 6 is fixedly connected to the screening plate 4, the protective frame 6 is overlapped on the working bed 1, a connecting handle 9 is fixedly connected to the protective frame 6, a motor 801 is fixedly connected to one side of the working bed 1, a transmission rod 803 is plugged into the working bed 1, and one end of the transmission rod 803 is fixedly connected to the output end of the motor 801; the protective frame 6 is used to limit the material on the screening plate 4, and the connecting handle 9 is convenient for the staff to quickly take out the protective frame 6 to clean the residue on the screening plate 4.

[0021] A slide groove 10 is provided on the workbed 1, and a screening plate 4 and a protective frame 6 are provided on the top of the workbed 1. A fixing device 7 and a connecting handle 9 are provided on the protective frame 6. The fixing device 7 includes a connecting rod 701, and a top column 703 and a clamping block 702 are fixedly connected to the connecting rod 701. A connecting spring 704 is sleeved on the connecting rod 701, and the connecting spring 704 is fixedly connected to the protective frame 6. One end of the connecting spring 704 is overlapped on the top column 703. The top column 703 and the connecting rod 701 are both slidably connected to the protective frame 6, and one end of the top column 703 penetrates the protective frame 6 and is plugged into the connecting block 809; the elastic force of the connecting spring 704 is used to insert the top column 703 into the connecting block 809, so that the connecting block 809 can drive the protective frame 6 to slide.

[0022] A shaking device 8 and a box body 3 are provided inside the workbed 1, and a limiting device 5 is provided on the box body 3. The shaking device 8 includes a motor 801, and a transmission rod 803 is provided at the output end of the motor 801. Both ends of the transmission rod 803 are provided with a rotating wheel 802, and the rotating wheel 802 is fixedly connected to the two ends of the transmission rod 803. The connecting plate 804 is fixedly connected to the rotating wheel 802. The two ends of the movable plate 805 are rotatably connected to the connecting plate 804 and the sliding rod 807 respectively. The gear 808 is fixedly connected to the sliding rod 807, and the sliding rod 807 and the upper gear rod 810 are both slidably connected to the workbed 1; the rotation of the transmission rod 803 causes the connecting plate 804 to rotate around the rotating wheel 802, and the movement of the connecting plate 804 causes the movable plate 805 to pull the gear 808 at the other end to move.

[0023] A linkage plate 804 is provided on the rotating wheel 802, and a movable plate 805 is provided on the linkage plate 804. A sliding rod 807 and a gear 808 are provided on the other end of the movable plate 805. An upper tooth rod 810 and a lower tooth rod 806 meshing therewith are provided on both sides of the gear 808, respectively. The lower tooth rod 806 is fixedly connected to the working bed 1, and a connecting block 809 is fixedly connected to the upper tooth rod 810, and the connecting block 809 is plugged into the protective frame 6. The limiting device 5 includes a limiting rod 501, which is slidably connected to the box body 3. One end of the limiting rod 501 is fixedly connected to a connecting wire 502, and a guide wheel 503, a limiting spring 504 and a trapezoidal block 505 are provided on the connecting wire 502. The movement of the gear 808 is coordinated with the lower tooth rod 806 so that the upper tooth rod 810 drives the connecting block 809 to move horizontally, thereby greatly improving the screening efficiency of the material.

[0024] The guide wheel 503 is installed in the box body 3, and the guide wheel 503 is overlapped on the connecting wire 502, one end of the connecting wire 502 passes through the limit spring 504 and is fixedly connected to the trapezoidal block 505, the trapezoidal block 505 is slidably connected in the box body 3, and one end of the trapezoidal block 505 passes through the box body 3 and is plugged into the work bed 1, the limit spring 504 is fixedly connected in the box body 3, and one end of the limit spring 504 is overlapped on the trapezoidal block 505, and the upper gear rod A connecting block 809 is provided on 810; by pressing the limit rod 501 and through the cooperation of the connecting steel wire 502 and the guide wheel 503, the trapezoidal block 505 is disengaged from the plug-in to the work bed 1, and when the box body 3 is inserted into the work bed 1, the work bed 1 will squeeze the inclined surface of the trapezoidal block 505 to cause it to shrink, and then through the elastic force of the limit spring 504, the trapezoidal block 505 is plugged into the work bed 1, thereby achieving the fixation of the box body 3.

[0025] The working principle of the utility model is as follows: by pouring the material onto the screening plate 4, then starting the motor 801, and through the cooperation of the transmission rod 803 and the rotating wheel 802, the linkage plate 804 is rotated, the rotation of the linkage plate 804 pulls the movable plate 805 to move, and the slide bar 807 slides, the slide bar 807 slides and through the cooperation of the lower gear bar 806, the gear 808 is rotated, and then the upper gear bar 810 drives the protective frame 6 to move back and forth, so that the material falls into the box body 3, and then the limit rod 501 is pressed to disengage the trapezoidal block 505 from the plug-in connection with the working bed 1, and the box body 3 is taken out and the material therein is cleaned, when it is necessary to clean the residue on the screening plate 4, pull the connecting rod 701 to disengage the top column 703 from the plug-in connection with the connecting block 809, and then rotate the card block 702 and through the cooperation of the connecting spring 704, it is convenient for the staff to take out the protective frame 6.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A rice processing screening device with a reciprocating mechanism, comprising a working bed (1), characterized in that: The bottom of the work bed (1) is provided with a support leg (2), the work bed (1) is provided with a slide groove (10), the top of the work bed (1) is provided with a screening plate (4) and a protective frame (6), the protective frame (6) is provided with a fixing device (7) and a connecting handle (9), the interior of the work bed (1) is provided with a shaking device (8) and a box body (3), the box body (3) is provided with a limit device (5), and the shaking device (8) includes a motor (801); The output end of the motor (801) is provided with a transmission rod (803), both ends of the transmission rod (803) are provided with rotating wheels (802), the rotating wheel (802) is provided with a linkage plate (804), the linkage plate (804) is provided with a movable plate (805), the other end of the movable plate (805) is provided with a sliding rod (807) and a gear (808), the two sides of the gear (808) are respectively provided with an upper gear rod (810) and a lower gear rod (806) meshing therewith, and the upper gear rod (810) is provided with a connecting block (809).

2. A rice processing screening device with a reciprocating mechanism according to claim 1, characterized in that: The supporting leg (2) is fixedly connected to the bottom of the working bed (1), the box body (3) is plugged into the working bed (1), the protective frame (6) is fixedly connected to the screening plate (4), the protective frame (6) is overlapped on the working bed (1), the connecting handle (9) is fixedly connected to the protective frame (6), the motor (801) is fixedly connected to one side of the working bed (1), the transmission rod (803) is plugged into the working bed (1), and one end of the transmission rod (803) is fixedly connected to the output end of the motor (801).

3. A rice processing screening device with a reciprocating mechanism according to claim 2, characterized in that: The rotating wheel (802) is fixedly connected to the two ends of the transmission rod (803), the linkage plate (804) is fixedly connected to the rotating wheel (802), the two ends of the movable plate (805) are rotatably connected to the linkage plate (804) and the sliding rod (807), the gear (808) is fixedly connected to the sliding rod (807), and the sliding rod (807) and the upper gear rod (810) are both slidably connected to the working bed (1).

4. The rice processing screening device with a reciprocating mechanism according to claim 3, characterized in that: The lower gear rod (806) is fixedly connected to the working bed (1), the connecting block (809) is fixedly connected to the upper gear rod (810), and the connecting block (809) is plugged into the protective frame (6), the limiting device (5) includes a limiting rod (501), the limiting rod (501) is slidably connected to the box body (3), one end of the limiting rod (501) is fixedly connected to a connecting steel wire (502), and the connecting steel wire (502) is provided with a guide wheel (503), a limiting spring (504) and a trapezoidal block (505).

5. The rice processing screening device with a reciprocating mechanism according to claim 4, characterized in that: The guide wheel (503) is installed in the box body (3), and the guide wheel (503) is overlapped on the connecting steel wire (502), one end of the connecting steel wire (502) passes through the limit spring (504) and is fixedly connected to the trapezoidal block (505), the trapezoidal block (505) is slidably connected in the box body (3), and one end of the trapezoidal block (505) passes through the box body (3) and is plugged into the working bed (1), the limit spring (504) is fixedly connected in the box body (3), and one end of the limit spring (504) is overlapped on the trapezoidal block (505).

6. The rice processing screening device with a reciprocating mechanism according to claim 4, characterized in that: The fixing device (7) comprises a connecting rod (701), a top column (703) and a clamping block (702) are fixedly connected to the connecting rod (701), a connecting spring (704) is sleeved on the connecting rod (701), and the connecting spring (704) is fixedly connected to the protective frame (6), one end of the connecting spring (704) is overlapped on the top column (703), the top column (703) and the connecting rod (701) are both slidably connected to the protective frame (6), and one end of the top column (703) passes through the protective frame (6) and is plugged into the connecting block (809).

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