CN211756861U - Screening machine for grain processing - Google Patents
Screening machine for grain processing Download PDFInfo
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- CN211756861U CN211756861U CN201921506890.8U CN201921506890U CN211756861U CN 211756861 U CN211756861 U CN 211756861U CN 201921506890 U CN201921506890 U CN 201921506890U CN 211756861 U CN211756861 U CN 211756861U
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- sieve
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- screening
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Abstract
A screening machine for grain processing comprises a box body, a vibration screening assembly, a communicating pipe, a control device, two groups of sliding rails, a screening barrel, a second sundry box, a third power device, a second power device, a rotating plate, a material collecting box, a second discharging pipe, a rotating assembly, a first sundry box, a needle plate, a first discharging pipe and a rolling bearing; the top of the box body is provided with a feeding funnel; a first discharge pipe and a material outlet are arranged on one side of the box body; a waste collecting box and a material collecting box are arranged outside the box body; the communicating pipe is arranged inside the box body; the vibration screening component comprises a baffle plate, a sieve plate and a vibration motor; the two groups of slide rails are arranged in the box body; the box body is provided with a first power device for controlling the sliding of the two groups of sliding blocks; the sieve barrel is obliquely arranged; the inside of the sieve barrel is provided with a rotating component, and the bracket is provided with a second power machine used for controlling the rotation of the rotating shaft. This equipment is novel can be timely, debris in automatic processing screen cloth and the sieve, and this the screening precision that can control grain of establishing simultaneously uses in a flexible way, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a screening machine field especially relates to a sieve separator is used in grain processing.
Background
At present, after grains are harvested, impurities such as stones, sand grains and grain husks are often doped in the grains, the overall quality of the grains is affected, and the quality of products processed in the later period of the grains is affected. Therefore, the grain is usually cleaned by a grain screening machine to separate impurities such as stones, sand grains, grain husks and the like in the raw materials.
The existing grain screening machine is only provided with one screening method when screening grains, and sundries on a sieve plate or a screen can not be processed in time, so that the carried objects can be accumulated on a screening device after long-term use, and the screening effect of the machine is poor; meanwhile, the existing screening equipment cannot well control the screening precision, is poor in use flexibility and wastes resources.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a screening machine for grain processing, which does not need to manually clean a screen plate and a screen mesh, can automatically process the screen mesh and sundries of the screen plate in time, and ensures that the equipment is durable; meanwhile, the device can control the screening precision of the grains, is high in use flexibility, and is energy-saving and environment-friendly.
(II) technical scheme
The utility model provides a screening machine for grain processing, which comprises a box body, a vibration screening component, a communicating pipe, a control device, two groups of slide rails, a screening barrel, a second sundry box, a third power device, a second power device, a rotating plate, a material collecting box, a second discharging pipe, a rotating component, a first sundry box, a needle plate, a first discharging pipe and a rolling bearing;
the top of the box body is provided with a feeding funnel; a first discharge pipe and a second discharge pipe are arranged on one side of the box body; a first sundry box and a material collecting box are arranged outside the box body; the feeding end of the first sundry box is arranged corresponding to the first discharging pipe, and the feeding end of the material collecting box is arranged corresponding to the second discharging pipe; the communicating pipe is vertically arranged in the box body, the upper end of the communicating pipe is a feeding end, and the lower end of the communicating pipe is a discharging end;
the vibration screening component is arranged above the interior of the box body; the vibration screening component comprises a baffle plate, a sieve plate and a vibration motor; the sieve plate is obliquely arranged in the box body, and the higher end of the sieve plate is positioned below the discharge end of the feeding funnel; the lower end of the sieve plate is a discharging end, a discharging valve is arranged at the discharging end, and the discharging end of the discharging valve is arranged corresponding to the feeding end of the communicating pipe; the vibrating motor is arranged on the sieve plate;
the two groups of slide rails are arranged on the box body along the vertical direction; the upper end of the needle plate is a plane, and a plurality of groups of fine needles are correspondingly arranged at the upper end of the needle plate according to the mesh positions of the sieve plate; the lower end of the needle plate is arc-shaped corresponding to the shape of the screen barrel, and a plurality of groups of fine needles are correspondingly arranged at the lower end of the needle plate according to the mesh positions of the screen barrel; the fine needle is vertically arranged; two ends of the needle plate are rotatably arranged on the two groups of sliding blocks, and the two groups of sliding blocks are respectively arranged on the two groups of sliding rails in a sliding manner; the box body is also provided with a first power device for controlling the sliding of the two groups of sliding blocks;
the sieve barrel is obliquely arranged, the higher end of the sieve barrel is a feeding end, and the feeding end is arranged corresponding to the discharging end of the communicating pipe; the lower end of the sieve barrel is a discharge end, and the discharge end of the sieve barrel is arranged corresponding to the second discharge pipe;
the inside of the sieve barrel is provided with a rotating assembly, and the outer periphery of the rotating assembly is connected with the inner periphery of the sieve barrel; the central key of the rotating component is connected with a rotating shaft; two ends of the rotating shaft are rotatably arranged on the bracket through bearings; the bracket is arranged on the rotating plate, and a second power device for controlling the rotating shaft to rotate is arranged on the bracket;
one end of the bracket is rotatably arranged at the bottom of the box body, and the other end of the bracket is positioned below the feeding end of the sieve barrel; and a third power device for controlling the other end of the bracket to lift along the vertical direction is arranged on the box body.
Preferably, the end surfaces of the two ends of the sieve barrel are provided with openings.
Preferably, the vibration motor, the first power device, the second power device and the third power device are all in control connection with the control device.
Preferably, the bottom of the box body is provided with rollers.
The above technical scheme of the utility model has following profitable technological effect: the operator pours the grain that needs the screening into the box through feed hopper, and grain gets into vibrations screening subassembly, and shock dynamo drives the sieve vibrations, and the faller slope sets up this moment, and the faller upper end supports and leans on at ejection of compact valve lower extreme, and the faller lower extreme supports and leans on the upper end (the initial position of faller) at first discharging pipe. Some bigger sundries are continuously screened out of the sieve plate and fall on the needle plate, and the sundries move downwards through the first discharging pipe through the needle plate and finally fall to the first sundries box.
After the sieve plate finishes screening, the discharge valve is opened, and grains move into the sieve barrel through the communicating pipe; after the grains in the vibration screening assembly completely enter the screen barrel, the discharge valve is closed, the first power device controls the deflection angle and the position of the first power device by controlling the two ends of the needle plate to slide on the slide ways, so that the pins on the upper surface of the needle plate are inserted into the screen holes of the screen plate, and impurities in the screen holes are inserted out.
After the grains enter the sieve barrel, the sieve barrel rotates to carry out secondary screening on the grains. An operator can control the rotating speed of the sieve barrel through the control device, the operator can control the third power device to raise or lower the rotating plate to regulate and control the inclination angle of the sieve barrel, the larger the inclination angle of the sieve barrel is, the shorter the time for screening grains is, and the poorer the precision for screening grains is; the smaller the inclination angle of the sieve barrel is, the longer the grain is screened, and the higher the grain screening precision is. After the grains are screened, the grains sequentially slide out of the lower end of the screening barrel and enter the material collecting box through the second discharging pipe. Sundries screened out from the screen barrel can be collected at the bottom of the box body and finally enter the second sundry box.
After the second screening is finished, opening a discharging valve after the grains in the material collecting box are collected, and automatically adjusting the inclination angle of the screening barrel to be the maximum by the control device; sundries pricked by the needle plate in the sieve plate pass through the sieve barrel along the communicating pipe and finally slide out of the second discharge pipe. The first power device controls the inclined angle and position of the needle plate, so that the nail needles on the lower surface of the needle plate are inserted into the sieve pores of the sieve barrel, and sundries in the sieve barrel are inserted and sequentially leave the second discharge pipe. The needle board is then restored to the initial position.
The utility model can automatically process the sundries on the screen barrel and the screen plate in time, so that the device is durable; meanwhile, the device can control the screening precision of the grains, is high in use flexibility, and is energy-saving and environment-friendly.
Drawings
Fig. 1 is the utility model provides a screening machine for grain processing's schematic structure diagram.
Fig. 2 is a side view of the screening machine for grain processing according to the present invention.
FIG. 3 is the schematic structural diagram of the needle plate in the screening machine for grain processing
Fig. 4 is the utility model provides a sieve bucket top view in sieve separator for grain processing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a screening machine for grain processing, including box 2, vibrations screening subassembly 23, communicating pipe 5, controlling means 7, two sets of slide rails 8, sieve bucket 9, second glove compartment 11, third power device 12, second power device 13, rotor plate 14, material collecting box 15, second discharging pipe 16, rotating assembly 24, first glove compartment 18, faller 19, first discharging pipe 20 and antifriction bearing 25;
the top of the box body 2 is provided with a feeding funnel 1; a first discharge pipe 20 and a second discharge pipe 16 are arranged on one side of the box body 2; a first sundry box 18 and a material collecting box 15 are arranged outside the box body 2; the feeding end of the first sundries box 18 is arranged corresponding to the first discharging pipe 20, and the feeding end of the material collecting box 15 is arranged corresponding to the second discharging pipe 16; the communicating pipe 5 is vertically arranged inside the box body 2, the upper end of the communicating pipe 5 is a feeding end, and the lower end of the communicating pipe 5 is a discharging end;
the vibration screening component 23 is arranged above the interior of the box body 2; the vibration screening component 23 comprises a baffle 3, a sieve plate 6 and a vibration motor 22; the sieve plate 6 is obliquely arranged in the box body 2, and the higher end of the sieve plate 6 is positioned below the discharge end of the feed hopper 1; the lower end of the sieve plate 6 is a discharge end, the discharge end is provided with a discharge valve 4, and the discharge end of the discharge valve 4 is arranged corresponding to the feed end of the communicating pipe 5; the vibration motor 22 is arranged on the sieve plate 6;
the two groups of slide rails 8 are arranged on the box body 2 along the vertical direction; the upper end of the needle plate 19 is a plane, and the upper end is correspondingly provided with a plurality of groups of fine needles according to the mesh positions of the sieve plate 6; the lower end of the needle plate 19 is arc-shaped corresponding to the shape of the screen barrel 9, and a plurality of groups of fine needles are correspondingly arranged at the lower end of the needle plate according to the mesh positions of the screen barrel 9; the fine needle is vertically arranged; two ends of the needle plate 19 are rotatably arranged on the two groups of sliding blocks, and the two groups of sliding blocks are respectively arranged on the two groups of sliding rails 8 in a sliding manner; the box body 2 is also provided with a first power device 21 for controlling the sliding of the two groups of sliding blocks;
the sieve barrel 9 is obliquely arranged, the higher end of the sieve barrel 9 is a feeding end, and the feeding end is arranged corresponding to the discharging end of the communicating pipe 5; the lower end of the sieve barrel 9 is a discharge end, and the discharge end of the sieve barrel is arranged corresponding to the second discharge pipe 16;
a rotating assembly 24 is arranged in the sieve barrel 9, and the outer periphery of the rotating assembly 24 is connected with the inner periphery of the sieve barrel 9; the rotating assembly 24 is connected with the rotating shaft 17 through a central key; two ends of the rotating shaft 17 are rotatably arranged on the bracket through bearings; the bracket is arranged on the rotating plate 14, and a second power device 13 for controlling the rotating shaft 17 to rotate is arranged on the bracket;
one end of the bracket is rotatably arranged at the bottom of the box body 2, and the other end of the bracket is positioned below the feeding end of the sieve barrel 9; and a third power device 12 for controlling the other end of the bracket to lift along the vertical direction is arranged on the box body 2.
The utility model discloses in, the operator pours the grain that needs the screening into box 2 through feed hopper 1, and grain gets into vibrations screening subassembly 23, and shock dynamo 22 drives sieve 6 vibrations, and 19 slopes of faller set up this moment, and 19 upper ends of faller are supported and are leaned on 4 lower extremes of discharge valve, and 19 lower extremes of faller support and lean on the upper end (the initial position of faller 19) at first discharging pipe 20. Some larger impurities are successively screened out of the screen plate 6 and fall onto the needle plate 19, through which needle plate 19 the impurities move downwards through the first outlet pipe 20 and finally fall down to the first impurity box 18.
After the sieve plate 6 is screened, the discharge valve 4 is opened, and grains move into the sieve barrel 9 through the communicating pipe 5; after the grains in the vibration screening component 23 completely enter the screen barrel 9, the discharge valve 4 is closed, the first power device 21 controls the deflection angle and the position of the first power device by controlling the two ends of the needle plate 19 to slide on the slide ways, so that the spike on the upper surface of the needle plate 19 is pricked into the screen holes of the screen plate 6, and sundries in the screen holes are pricked out.
After the grains enter the sieve barrel 9, the sieve barrel 9 rotates to carry out secondary screening on the grains. An operator can control the rotating speed of the sieve barrel 9 through the control device 7, the operator controls the third power device 12 to lift or lower the rotating plate 14 through the control device 7 to regulate and control the inclination angle of the sieve barrel 9, the larger the inclination angle of the sieve barrel 9 is, the shorter the time for screening grains is, and the poorer the precision for screening grains is; the smaller the inclination angle of the sieve barrel 9 is, the longer the grain is screened, and the higher the grain screening accuracy is. After the grains are screened, the grains sequentially slide out of the lower end of the screening barrel 9 and enter the material collecting box 15 through the second discharge pipe 16. The sundries screened out from the screen barrel 9 are collected to the bottom of the box body 2 and finally enter the second sundries box 11.
After the second screening is finished, the discharging valve 4 is opened after the grains in the material collecting box 15 are collected, and the control device 7 automatically adjusts the inclination angle of the screening barrel 9 to the maximum; the sundries pricked by the needle plate 19 in the sieve plate 6 finally slide out of the second discharge pipe 16 along the communicating pipe 5 through the sieve barrel 9. The first power device 21 controls the inclined angle and position of the needle plate 19, so that the spikes on the lower surface of the needle plate 19 are pricked into the meshes of the sieve barrel 9, and impurities in the sieve barrel 9 are pricked out and sequentially leave the second discharge pipe 16. The needle board 19 is then restored to the initial position.
The utility model can automatically process the sundries in the sieve barrel 9 and the sieve plate 6 in time, so that the device is durable; meanwhile, the device can control the screening precision of the grains, is high in use flexibility, and is energy-saving and environment-friendly.
In an optional embodiment, the end surfaces of the two ends of the sieve barrel 9 are provided with openings, so that the sieve barrel 9 can continuously feed and discharge materials, and the working efficiency of the sieve barrel 9 is improved.
In an alternative embodiment, the vibration motor 22, the first power device 21, the second power device 13 and the third power device 12 are all in control connection with the control device 7, so that an operator can conveniently control the working states of various mechanisms of the equipment through the control device 7.
In an alternative embodiment, the bottom of the housing 2 is provided with rollers 10 to facilitate movement of the apparatus by an operator.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. A screening machine for grain processing is characterized by comprising a box body (2), a vibration screening component (23), a communicating pipe (5), a control device (7), two groups of sliding rails (8), a screening barrel (9), a second sundry box (11), a third power device (12), a second power device (13), a rotating plate (14), a material collecting box (15), a second discharging pipe (16), a rotating component (24), a first sundry box (18), a needle plate (19), a first discharging pipe (20) and a rolling bearing (25);
the top of the box body (2) is provided with a feeding funnel (1); a first discharge pipe (20) and a second discharge pipe (16) are arranged on one side of the box body (2); a first sundry box (18) and a material collecting box (15) are arranged outside the box body (2); the feeding end of the first sundry box (18) is arranged corresponding to the first discharging pipe (20), and the feeding end of the material collecting box (15) is arranged corresponding to the second discharging pipe (16); the communicating pipe (5) is vertically arranged inside the box body (2), the upper end of the communicating pipe (5) is a feeding end, and the lower end of the communicating pipe (5) is a discharging end;
the vibration screening component (23) is arranged above the inner part of the box body (2); the vibration screening component (23) comprises a baffle (3), a sieve plate (6) and a vibration motor (22); the sieve plate (6) is obliquely arranged in the box body (2), and the higher end of the sieve plate (6) is positioned below the discharge end of the feeding funnel (1); the lower end of the sieve plate (6) is a discharging end, a discharging valve (4) is arranged at the discharging end, and the discharging end of the discharging valve (4) is arranged corresponding to the feeding end of the communicating pipe (5); the vibration motor (22) is arranged on the sieve plate (6);
the two groups of slide rails (8) are arranged on the box body (2) along the vertical direction; the upper end of the needle plate (19) is a plane, and a plurality of groups of fine needles are correspondingly arranged at the upper end of the needle plate according to the mesh positions of the sieve plate (6); the lower end of the needle plate (19) is arc-shaped corresponding to the shape of the screen barrel (9), and a plurality of groups of fine needles are correspondingly arranged at the lower end of the needle plate according to the mesh positions of the screen barrel (9); the fine needle is vertically arranged; two ends of the needle plate (19) are rotatably arranged on the two groups of sliding blocks, and the two groups of sliding blocks are respectively arranged on the two groups of sliding rails (8) in a sliding manner; the box body (2) is also provided with a first power device (21) for controlling the sliding of the two groups of sliding blocks;
the sieve barrel (9) is obliquely arranged, the higher end of the sieve barrel (9) is a feeding end, and the feeding end is arranged corresponding to the discharging end of the communicating pipe (5); the lower end of the sieve barrel (9) is a discharge end, and the discharge end of the sieve barrel is arranged corresponding to the second discharge pipe (16);
a rotating assembly (24) is arranged in the sieve barrel (9), and the outer periphery of the rotating assembly (24) is connected with the inner periphery of the sieve barrel (9); the central key of the rotating component (24) is connected with a rotating shaft (17); two ends of the rotating shaft (17) are rotatably arranged on the bracket through bearings; the bracket is arranged on the rotating plate (14), and a second power device (13) for controlling the rotating shaft (17) to rotate is arranged on the bracket;
one end of the bracket is rotatably arranged at the bottom of the box body (2), and the other end of the bracket is positioned below the feeding end of the sieve barrel (9); and a third power device (12) for controlling the other end of the bracket to lift along the vertical direction is arranged on the box body (2).
2. The screening machine for grain processing according to claim 1, characterized in that the end surfaces of both ends of the screen barrel (9) are provided with openings.
3. The screening machine for grain processing according to claim 1, characterized in that the vibration motor (22), the first power unit (21), the second power unit (13) and the third power unit (12) are in control connection with the control unit (7).
4. The screening machine for grain processing according to claim 1, characterized in that the bottom of the box (2) is provided with rollers (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506890.8U CN211756861U (en) | 2019-09-10 | 2019-09-10 | Screening machine for grain processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506890.8U CN211756861U (en) | 2019-09-10 | 2019-09-10 | Screening machine for grain processing |
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| Publication Number | Publication Date |
|---|---|
| CN211756861U true CN211756861U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921506890.8U Active CN211756861U (en) | 2019-09-10 | 2019-09-10 | Screening machine for grain processing |
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| Country | Link |
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| CN (1) | CN211756861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072192A (en) * | 2022-06-10 | 2022-09-20 | 江西诚惠农业开发有限公司 | High-quality corn is with collection storage device who has side branch performance |
-
2019
- 2019-09-10 CN CN201921506890.8U patent/CN211756861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072192A (en) * | 2022-06-10 | 2022-09-20 | 江西诚惠农业开发有限公司 | High-quality corn is with collection storage device who has side branch performance |
| CN115072192B (en) * | 2022-06-10 | 2024-03-01 | 江西诚惠农业开发有限公司 | High-quality corn is with collection storage device that has side branch performance |
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