CN220215750U - Plane rotary screen - Google Patents
Plane rotary screen Download PDFInfo
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- CN220215750U CN220215750U CN202321523640.1U CN202321523640U CN220215750U CN 220215750 U CN220215750 U CN 220215750U CN 202321523640 U CN202321523640 U CN 202321523640U CN 220215750 U CN220215750 U CN 220215750U
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- rotating mass
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- motor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 6
- 235000013312 flour Nutrition 0.000 abstract description 48
- 241000209140 Triticum Species 0.000 abstract description 18
- 235000021307 Triticum Nutrition 0.000 abstract description 18
- 238000012216 screening Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 2
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- 235000016709 nutrition Nutrition 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model provides a plane rotary screen, and belongs to the technical field of wheat flour processing equipment. The wheat flour screening machine comprises a box body, wherein a fixed spring is fixedly connected to the inner side wall of the box body, a screen is installed and connected to one end of the fixed spring, a baffle is installed and connected to the screen, a fixed block is fixedly connected to the surface of the screen, a reset spring is fixedly connected to one side of each of the two fixed blocks, a magnetic push plate is fixedly connected to one end of each of the reset springs, an installation block is fixedly connected to the inner wall of the box body, a motor is fixedly connected to the installation block, a transmission shaft is rotatably connected to the motor, a rotating mass block is rotatably connected to the transmission shaft, a strong magnet is fixedly connected to one end of the rotating mass block, and different granularity components in wheat flour can be separated and adhered to the flour in a lump mode through cooperation among the motor, the screen, the rotating mass block, the strong magnet and the magnetic push plates, so that screening efficiency is greatly improved.
Description
Technical Field
The utility model relates to the field of wheat flour processing equipment, in particular to a plane rotary screen.
Background
Along with the improvement of the social living standard, people have higher requirements on the quality and nutrition of foods, the development of mechanical production is rapid after 19 th century, the large-scale production of wheat flour is also gradually industrialized, the ecological friendliness and sustainability of the food production are also put forward higher requirements, the importance of the food nutrition is continuously enhanced, the preservation and utilization of the nutritional ingredients such as protein, vitamins and the like in the wheat flour are required, the ecological friendliness and sustainability of the food production are put forward higher requirements in recent years, and in the production of the wheat flour, the application of more environment-friendly process equipment and technology such as more energy-saving and efficient screening technology is promoted.
The working principle of the existing partial screening equipment such as a vibrating screen can cause higher energy consumption, which does not meet the modern ecological and economic requirements, and many existing screening equipment has lower automation level, needs more manual operation and monitoring, and affects the production efficiency and the stability of product quality, in particular, flour particles accumulate a certain static charge in the process of contact friction with metal parts such as screens, conveying pipes and the like or rubber parts, and the flour particles are agglomerated through charge neutralization during intensive contact, so that the screen is easy to block, and a worker is required to timely clear the surface of the screen, if the screen is found to be out in time, defective products flow out, and the productivity and screening precision can be reduced.
How to develop a planar rotary screen to improve these problems is a urgent problem for those skilled in the art.
Disclosure of Invention
In order to make up for the defects, the utility model provides a plane rotary screen, which aims to solve the problems of lower automation degree, easy blockage of a screen and higher energy consumption of the existing equipment.
The utility model is realized in the following way:
the utility model provides a plane rotary screen, which comprises a box body, wherein a fixed spring is fixedly connected to the inner side wall of the box body, a screen is fixedly connected between a plurality of fixed springs, a plurality of baffles are fixedly connected to the screen, the baffles are arranged on the screen in a surrounding manner to form a rectangle, a fixed block is fixedly connected to the surface of the screen, one side of each fixed block is fixedly connected with a reset spring, one end of each reset spring is fixedly connected with a magnetic push plate, the magnetic push plates are tightly attached to the outer surface of the screen, the inner wall of the box body is fixedly connected with a mounting block, a motor is fixedly connected to the mounting block, the motor is rotationally connected with a transmission shaft, the transmission shaft is fixedly connected with a rotating mass block, one end of the rotating mass block is fixedly connected with a strong magnet, the rotating mass block is positioned below the screen, and the strong magnet is positioned above the end part of the screen.
Preferably, the screen is obliquely arranged, and the screen is made of stainless steel.
Preferably, the rotating mass block is arranged to be of an eccentric block structure, the rotating mass block is made of high-density steel materials, and the weight of the rotating mass block is far greater than that of the screen.
Preferably, the screen is spaced from the drive shaft by a distance less than the arm length of the rotating mass.
Preferably, a notch is arranged on one side of the baffle close to the motor, and the surface of the strong magnet, which is opposite to the magnetic pushing plate, is of the same-level magnetism.
Preferably, the length of the magnetic pushing plate is slightly smaller than the width of the screen.
Preferably, the repulsive force generated between the strong magnet and the magnetic pushing plate is far greater than the friction force between the magnetic pushing plate and the screen and the elastic force generated by the return spring.
The beneficial effects of the utility model are as follows:
the motor, the screen, the rotating mass block, the strong magnet and the magnetic pushing plate are matched for use, so that different granularity components in the wheat flour can be separated, the screen can be dithered and cleaned, flour particles clamped in meshes of the screen can be dithered off effectively when the wheat flour is screened, the condition that the screen is blocked is prevented, the screening efficiency is greatly improved, more manual operation and monitoring are not needed, and the production efficiency and the stability of product quality are improved;
in particular, the repulsive force generated between the strong magnet and the magnetic pushing plate can push and press the wheat flour which is shaken off and slipped down from the upper part of the screen, and the flour which is adhered to the dough can be decomposed while being screened, so that the adhesion of the flour on the screen is effectively prevented, the condition that the screen is easy to be blocked when a large amount of static flour is processed is avoided, the blocked meshes on the screen are automatically cleaned, meanwhile, the flour dough adhered to the surface of the screen to be conglutinated is effectively separated, a large amount of manpower is saved, the energy conversion efficiency is improved, and the productivity and screening precision are greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a planar rotary screen box according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a rotary flat screen according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a rotary screen according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a front view of a planar rotary screen box according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a structure of a motor and a rotating mass block of a rotary screen according to an embodiment of the present utility model;
fig. 6 is a schematic view of a partially enlarged structure of a rotary screen according to an embodiment of the present utility model.
In the figure: 1. a case; 2. a screen; 3. a fixed spring; 4. a baffle; 5. a fixed block; 6. a return spring; 7. a magnetic push plate; 8. a mounting block; 9. a strong magnet; 10. rotating the mass block; 11. a motor; 12. and a transmission shaft.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, a plane rotary screen comprises a box body 1, wherein a fixed spring 3 is fixedly connected to the inner side wall of the box body 1, one end of the fixed spring 3 is provided with a screen 2 for accurately screening wheat flour, a baffle 4 is arranged on the screen 2, a screen 2 is fixedly connected between the fixed springs 3, the screen 2 is fixedly connected with the baffle 4, the baffle 4 is arranged on the screen 2 in a rectangular shape for preventing the flour from spilling out of the screen 2, a fixed block 5 is fixedly connected to the surface of the screen 2, one side of each fixed block 5 is fixedly connected with a reset spring 6, one end of each reset spring 6 is fixedly connected with a magnetic push plate 7, the magnetic push plate 7 is tightly attached to the outer surface of the screen 2 and used for pushing and pressing the flour adhered with the dough, the inner wall of the box body 1 is fixedly connected with a mounting block 8, a motor 11 is fixedly connected to the mounting block 8 and used for fixing the motor 11, a transmission shaft 12 is rotatably connected with a magnet block 10, and one end of the rotating block 10 is fixedly connected with a strong 9;
it should be noted that: the screen (2) is obliquely arranged, so that wheat flour can slide to the magnetic push plate 7, and the screen (2) is made of stainless steel, so that the screen (2) has good oxidation resistance and corrosion resistance, the stiffness coefficient of the return spring 6 is smaller than that of the fixed spring 3, and the length of the magnetic push plate 7 is slightly smaller than the width of the screen 2;
referring to fig. 1-6, further, the rotating mass block 10 is provided with an eccentric block structure, the rotating mass block 10 is made of high-density steel materials, the weight of the rotating mass block 10 is increased under the same volume, the rotating inertia and the centrifugal force are improved, the weight of the rotating mass block 10 is far greater than that of the screen 2, the distance between the screen 2 and the transmission shaft 12 is smaller than the arm length of the rotating mass block 10, the motor 11 can drive the upper part of the screen 2 to generate small-amplitude vibration, the rolling frequency and the kinetic energy of materials on the surface of the screen 2 are increased, the screening efficiency is improved, a notch is arranged on one side of the baffle 4 close to the motor 11, the width of the strong magnet 9 is slightly greater than the length of the notch, the surface of the strong magnet 9 opposite to the magnetic push plate 7 is in the same-level magnetism, and the repulsive force generated between the strong magnet 9 and the magnetic push plate 7 can push the wheat flour which falls down, the flour adhered to the agglomerate can be split while the flour is screened, the screen 2, the rotating mass block 10 and the strong magnet 9 are all detachably arranged, for screening wheat flour with different precision grades, the screen 2, the rotating mass block 10 and the strong magnet 9 with different specifications can be selected, the larger the specifications of the selected strong magnet 9 and the rotating mass block 10 are, the larger the vibration amplitude of the screen 2 is, the screening efficiency is higher, the screening progress is quickened by up-and-down vibration of the screen 2, meanwhile, the flour clamped on meshes of the screen 2 can be shaken off, and when the wheat flour with higher precision is screened, the screen 2 with smaller aperture can be selected for screening;
it should be noted that: the repulsive force generated between the strong magnet 9 and the magnetic pushing plate 7 is far greater than the friction force between the magnetic pushing plate 7 and the screen 2 and the elastic force generated by the return spring 6, so that the repulsive force generated between the strong magnet 9 and the magnetic pushing plate 7 can push and press the wheat flour which is shaken off and slipped down from the upper part of the screen 2, the flour which is adhered to the dough can be decomposed while the flour is screened, the adhesion of the flour on the screen 2 is effectively prevented, meanwhile, the transmission shaft 12 drives the rotating mass block 10 and the strong magnet 9 to rotate along with the continuous rotation of the motor 11, the magnetic pushing plate 7 reciprocates on the screen 2 under the elastic force of the repulsive force and the return spring 6, and when the strong magnet 9 and the magnetic pushing plate 7 are opposite, the magnetic force generated by the like magnetic poles can continuously make the magnetic pushing plate 7 move on the screen 2, so that the cleaning of meshes of the screen 2 can be realized and the larger dough can be pushed and disassembled in time.
The working principle of the plane rotary screen is as follows: the device is fixedly arranged in the box body 1, a fixed spring 3 fixedly connected to the inner side wall of the box body 1 can fix the screen 2, wheat flour to be screened is placed on the screen 2, the motor 11 is started at the moment, the motor 11 drives the transmission shaft 12 to rotate, accordingly, the rotating mass block 10 can rotate, the arm length of the rotating mass block 10 is larger than the distance between the transmission shaft 12 and the screen 2, the rotating mass block 10 can continuously impact the screen 2, the screen 2 can move up and down at the moment, the screen 2 is obliquely arranged, the side wall of the screen 2 is respectively connected with the fixed spring 3, when the screen 2 moves up and down, the screen 2 can drive the fixed spring 3 to swing in the horizontal direction, so that flour on the screen 2 is subjected to forces in two directions at the same time, the flour on the screen 2 is subjected to shaking up and down and shaking left and right at the same time, the flour on the screen 2 is more uniform in stress, the screening is more sufficient, the flour on the screen 2 is crushed and separated in pieces, the screening efficiency is increased, and the screen 2 is effectively prevented from being blocked by the screen holes;
on the other hand, when the rotating mass block 10 rotates and the strong magnet 9 correspondingly rotates, and when the strong magnet 9 rotates to the upper side of the screen 2, the repulsive force generated between the strong magnet 9 and the magnetic push plate 7 is far greater than the friction force between the magnetic push plate 7 and the screen 2 and the elastic force generated by the return spring 6, so that the repulsive force generated between the strong magnet 9 and the magnetic push plate 7 can push and press the wheat flour which is shaken off and slides from the upper side of the screen 2, the flour adhered to the flour can be decomposed while the flour is screened, adhesion of the flour on the screen 2 is effectively prevented, meanwhile, the transmission shaft 12 drives the rotating mass block 10 and the strong magnet 9 to rotate along with continuous rotation of the motor 11, at the moment, the magnetic push plate 7 reciprocates on the screen 2 under the elastic action of the repulsive force and the return spring 6, and when the strong magnet 9 is opposite to the two sides of the magnetic push plate 7, the magnetic force generated by the magnetic poles can continuously enable the magnetic push plate 7 to move on the screen 2, the large flour can be pushed and pressed and blocked by the flour, the flour adhered to the screen 2 can be separated, and the flour can be separated from the surface of the screen 2 can be greatly more accurately and the flour can be separated, and the flour can be separated.
It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a plane rotary screen, includes box (1), its characterized in that, box (1) inside wall fixedly connected with fixed spring (3), a plurality of fixedly connected with screen cloth (2) between fixed spring (3), fixedly connected with baffle (4) on screen cloth (2), a plurality of baffle (4) enclose into the rectangle setting on screen cloth (2), screen cloth (2) surface fixedly connected with fixed block (5), two equal fixedly connected with reset spring (6) in fixed block (5) one side, reset spring (6) one end fixedly connected with magnetic force push pedal (7), magnetic force push pedal (7) are hugged closely on the surface of screen cloth (2), box (1) inner wall fixedly connected with installation piece (8), fixedly connected with motor (11) on installation piece (8), motor (11) rotation are connected with transmission shaft (12), transmission shaft (12) fixedly connected with rotating mass piece (10), rotating mass piece (10) one end fixedly connected with strong rotating mass piece (9), rotating mass piece (10) one end fixedly connected with magnetic force push pedal (7), magnetic force push pedal (7) are hugged closely on the surface of screen cloth (2), the magnet (62) is located below (382).
2. A rotary screen according to claim 1, wherein the screen (2) is inclined, and the screen (2) is made of stainless steel.
3. A rotary screen according to claim 1, wherein the rotating mass (10) is provided in an eccentric mass structure, the rotating mass (10) is made of high-density steel material, and the weight of the rotating mass (10) is far greater than that of the screen (2).
4. A rotary flat screen according to claim 1, characterized in that the distance of the screen (2) from the drive shaft (12) is smaller than the arm length of the rotating mass (10).
5. A rotary flat screen according to claim 1, wherein a gap is provided on the side of the baffle plate (4) close to the motor (11), and the side of the Jiang Cidan (9) opposite to the magnetic push plate (7) is of the same-order magnetic property.
6. A rotary screen according to claim 1, characterized in that the length of the magnetic push plate (7) is slightly smaller than the width of the screen (2).
7. A rotary screen according to claim 1, wherein the repulsive force generated between the Jiang Cidan (9) and the magnetic pushing plate (7) is much larger than the frictional force between the magnetic pushing plate (7) and the screen (2) and the elastic force generated by the return spring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523640.1U CN220215750U (en) | 2023-06-14 | 2023-06-14 | Plane rotary screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523640.1U CN220215750U (en) | 2023-06-14 | 2023-06-14 | Plane rotary screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220215750U true CN220215750U (en) | 2023-12-22 |
Family
ID=89196653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321523640.1U Active CN220215750U (en) | 2023-06-14 | 2023-06-14 | Plane rotary screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220215750U (en) |
-
2023
- 2023-06-14 CN CN202321523640.1U patent/CN220215750U/en active Active
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