CN220143976U - Cereal gravity grading stoner - Google Patents
Cereal gravity grading stoner Download PDFInfo
- Publication number
- CN220143976U CN220143976U CN202321442944.5U CN202321442944U CN220143976U CN 220143976 U CN220143976 U CN 220143976U CN 202321442944 U CN202321442944 U CN 202321442944U CN 220143976 U CN220143976 U CN 220143976U
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- screen plate
- cabin
- vibrator
- screen
- joint block
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- 230000005484 gravity Effects 0.000 title claims abstract description 18
- 235000013339 cereals Nutrition 0.000 title description 15
- 238000007667 floating Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a grain gravity grading stoner, which comprises: fixing base, branch sieve cabin, dust removal actuating assembly and electromagnetic vibrator, the surface of fixing base is equipped with a plurality of supporting legs, the top surface fixedly connected with of supporting legs floats supporting assembly, the top of floating supporting assembly and the fixed surface connection in branch sieve cabin, the inboard in branch sieve cabin is equipped with the screen plate, electromagnetic vibrator fixed mounting is in the bottom surface of screen plate, the surface of screen plate is equipped with the sealing strip and the connection gum post that are connected with branch sieve cabin inboard, dust removal actuating assembly fixed mounting is connected with the wind drum that is located branch sieve cabin inboard in fixing base surface and output transmission. According to the utility model, the novel vibration structure is arranged, and the electromagnetic vibrator attached to the surface of the screen plate is utilized to drive the screen plate to perform high-frequency reciprocating vibration in the inclined direction of the screen plate under the electromagnetic action, so that the vibration direction is a straight line, the material vibration has directivity and moves upwards along the inclined direction of the screen plate, and the material is thoroughly and thoroughly screened.
Description
Technical Field
The utility model relates to the technical field of grain processing machinery, in particular to a gravity grading stone remover for grains.
Background
The gravity classifying stone remover is a device for classifying, purifying and dedusting grains commonly used in grain processing industry. The gravity classifying stone remover utilizes the difference of suspending speed between grain particles and heavy impurities (such as stones, metals, glass and the like) and the difference of suspending speed between heavy and light grain particles to continuously remove stones and classify the heavy and light grain particles, so that light and heavy impurities are separated and the heavy and light grain particles are classified effectively.
The existing gravity classification stone removing machine mainly realizes shaking of a screen through a polarization motor to enable surface materials to be separated through high-frequency shaking, in the vibration screening process, due to non-directional directivity of the polarization motor, vibration conduction is disordered, irregular shaking of the surface materials occurs, the efficiency of the materials passing through the surface of the screen is reduced, the materials of the accessible screen are easily affected by shaking and slide along the surface of the screen, screening is not thorough enough, and certain defects exist.
In view of the above, the present utility model provides a gravity grading stone remover for grains, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a gravity grading stoner for grain comprising: fixing base, branch sieve cabin, dust removal actuating assembly and electromagnetic vibrator, the surface of fixing base is equipped with a plurality of supporting legs, the top surface fixedly connected with of supporting leg floats supporting assembly, the top of floating supporting assembly and the fixed surface connection in branch sieve cabin, the inboard in branch sieve cabin is equipped with the screen plate, electromagnetic vibrator fixed mounting is in the bottom surface of screen plate, the surface of screen plate is equipped with sealing strip and the connection post that is connected with branch sieve cabin inboard, dust removal actuating assembly fixed mounting is connected with the wind drum that is located branch sieve cabin inboard in fixing base surface and output transmission, electromagnetic vibrator includes drive box, coil panel and vibrator piece and embedding install in a plurality of permanent magnetism piece on vibrator piece surface, the surface of drive box is equipped with the mounting panel, the quantity of coil panel is two and arranges respectively in the surface of drive box inboard and mounting panel, the both ends of vibrator piece are equipped with the return spring that is connected with the drive box inner wall.
The present utility model may be further configured in a preferred example to: the number of the floating support assemblies is four and the floating support assemblies are respectively arranged on four feet on the surface of the screening cabin, each floating support assembly comprises a first joint block, a second joint block and an elastic sheet positioned between the first joint block and the second joint block, each elastic sheet is of a metal spring sheet structure, two ends of each elastic sheet are respectively fixedly connected with the surfaces of the first joint block and the second joint block, and the elastic sheets are obliquely arranged.
The present utility model may be further configured in a preferred example to: the side and the bottom of the screening cabin are respectively provided with a discharge hole, and the discharge holes on the side of the screening cabin are in same number and are in one-to-one correspondence with the screen plates.
The present utility model may be further configured in a preferred example to: the sealing strip and the connecting rubber column are both made of silica gel, and are distributed on the periphery of the screen plate and the other end of the sealing strip and the connecting rubber column is fixedly connected with the inner side of the screening cabin.
The present utility model may be further configured in a preferred example to: the arrangement direction of the electromagnetic vibrator is parallel to the left side and the right side of the screen plate, and the surface of the mounting plate is mutually attached to the bottom surface of the screen plate.
The present utility model may be further configured in a preferred example to: the dust removal driving assembly is of a motor structure, and the wind drum is rotatably arranged on the inner side of the screening cabin and positioned between the screen plates.
The present utility model may be further configured in a preferred example to: the vibrator block is of a balancing weight structure, two coil panels are arranged in a staggered mode, the number of surface coils is the same as that of permanent magnet blocks in a one-to-one correspondence mode, and sliding rings which are in sliding abutting connection with the inner side of the driving box and the surface of the mounting plate are arranged on the surfaces of the permanent magnet blocks.
The beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the novel vibration structure is arranged, and the electromagnetic vibrator attached to the surface of the screen plate is utilized to drive the screen plate to perform high-frequency reciprocating vibration in the inclined direction of the screen plate under the electromagnetic action, so that the vibration direction is a straight line, the material vibration has directivity and moves upwards along the inclined direction of the screen plate, and the material is thoroughly and thoroughly screened.
2. According to the utility model, through arranging the novel supporting structure, the floating supporting component is utilized to support each foot of the screening cabin, so that the floating supporting component is utilized to limit the vibration direction of the fixing seat, and the directional vibration runout of materials is further realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view showing the internal structure of a screening cabin according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a screen panel structure according to one embodiment of the present utility model;
FIG. 4 is a schematic view of a floating support assembly according to one embodiment of the present utility model;
FIG. 5 is a schematic diagram showing an exploded structure of an electromagnetic vibrator according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a vibrator block according to an embodiment of the present utility model.
Reference numerals:
100. a fixing seat; 110. supporting feet; 120. a floating support assembly; 121. a first joint block; 122. a second joint block; 123. an elastic sheet;
200. screening the cabin; 210. a discharge port; 220. a screen plate; 221. a sealing strip; 222. connecting a rubber column;
300. a dust removal driving assembly; 310. a wind drum;
400. an electromagnetic vibrator; 410. a drive box; 420. a coil panel; 430. a vibrator block; 440. permanent magnet blocks; 411. a mounting plate; 412. a return spring; 441. a slip ring.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
A gravity classification stoner for grains according to some embodiments of the present utility model is described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the gravity grading stoner for grains provided by the utility model comprises: the dust removal driving assembly 300 is fixedly arranged on the surface of the fixing base 100 and is connected with a wind drum 310 positioned on the inner side of the screening cabin 200 in a transmission manner, the electromagnetic vibrator 400 comprises a driving box 410, coil discs 420 and vibrator blocks 430 and a plurality of permanent magnet blocks 440 embedded and arranged on the surface of the vibrator blocks 430, the surface of the driving box 410 is provided with a mounting plate 411, the number of the coil discs 420 is two and are respectively arranged on the surfaces of the inner sides of the driving box 410 and the mounting plate 411, the two ends of the vibrator blocks 430 are provided with return springs 412 connected with the inner walls of the driving box 410.
In this embodiment, the number of the floating support assemblies 120 is four and the floating support assemblies 120 are respectively arranged on four feet on the surface of the screening cabin 200, the floating support assemblies 120 comprise a first joint block 121, a second joint block 122 and an elastic sheet 123 positioned between the first joint block 121 and the second joint block 122, the elastic sheet 123 is of a metal spring sheet structure, and two ends of the elastic sheet 123 are respectively fixedly connected with the surfaces of the first joint block 121 and the second joint block 122, and the elastic sheet 123 is obliquely arranged.
Specifically, the elastic piece 123 is used to connect the first joint block 121 and the second joint block 122, so that the floating support assembly 120 is deformed only in the arrangement direction of the elastic piece 123, that is, deformed in the parallel direction of the screening deck 200, so that the vibration of the screening deck 200 has directivity.
In this embodiment, the side and bottom surfaces of the screening deck 200 are provided with the discharge ports 210, and the discharge ports 210 on the side of the screening deck 200 are arranged in the same number and in one-to-one correspondence with the screen plates 220.
Specifically, the multiple discharge ports 210 and the screen plate 220 are utilized to screen, so that the grain materials are screened in multiple stages.
In this embodiment, the sealing strips 221 and the connecting rubber columns 222 are made of silica gel, and the sealing strips 221 and the connecting rubber columns 222 are distributed on the periphery of the screen plate 220 and the other end is fixedly connected with the inner side of the screening deck 200.
In this embodiment, the electromagnetic vibrator 400 is arranged in a direction parallel to both left and right sides of the screen plate 220, and the surface of the mounting plate 411 and the bottom surface of the screen plate 220 are attached to each other.
Specifically, the vibrator block 430 is made to reciprocate along the inclination direction of the screen plate 220, so that the vibration direction of the screen plate 220 points to the inclination direction of the screen plate 220, the movement stability of the material on the surface of the screen plate 220 is improved, the material is prevented from directly jumping out to the inside of the discharge port 210 under the inclination action of the screen plate 220 due to disordered vibration, and the screening is more thorough.
In this embodiment, the dust removing driving assembly 300 is a motor structure, and the wind drum 310 is rotatably installed inside the screen deck 200 between the screen plates 220.
Specifically, the air current movement rate is increased by the rotation of the wind drum 310 to blow out particulate impurities such as dust.
In this embodiment, the vibrator block 430 is a counterweight structure, two coil plates 420 are staggered, the number of surface coils is the same as that of the permanent magnet blocks 440, and the surface of the permanent magnet blocks 440 is provided with a slip ring 441 slidably abutting against the inner side of the driving box 410 and the surface of the mounting plate 411.
Specifically, a magnetic field is generated when the coil disc 420 is intermittently energized, so that the coil disc 420 and the permanent magnet 440 are repelled or pulled, and the vibrator block 430 reciprocates, thereby generating vibration efficiency by inertia.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. A gravity grading stoner for grain comprising: the utility model provides a dust removal driving assembly (300) and electromagnetic vibrator (400), the surface of fixing base (100) is equipped with a plurality of supporting legs (110), the top surface fixedly connected with of supporting legs (110) floats supporting assembly (120), the top of floating supporting assembly (120) is fixedly connected with the surface of screening cabin (200), the inboard of screening cabin (200) is equipped with sieve board (220), electromagnetic vibrator (400) fixed mounting is in the bottom surface of sieve board (220), the surface of sieve board (220) is equipped with sealing strip (221) and connecting rubber post (222) that are connected with the inboard of screening cabin (200), dust removal driving assembly (300) fixed mounting is in fixing base (100) surface and output transmission are connected with wind drum (310) that are located the inboard of screening cabin (200), electromagnetic vibrator (400) are including driving box (410), coil disc (420) and vibrator piece (430) and a plurality of permanent magnet blocks (440) of embedding in vibrator piece (430) surface, driving box (410) are equipped with two coil discs (411) and are arranged in the surface of mounting panel (410) respectively, and return springs (412) connected with the inner wall of the driving box (410) are arranged at two ends of the vibrator block (430).
2. The grain gravity classifying stoner according to claim 1, wherein the number of the floating support assemblies (120) is four and the floating support assemblies are respectively arranged on four feet on the surface of the screening cabin (200), the floating support assemblies (120) comprise a first joint block (121), a second joint block (122) and an elastic sheet (123) arranged between the first joint block (121) and the second joint block (122), the elastic sheet (123) is of a metal spring sheet structure, two ends of the elastic sheet are respectively fixedly connected with the surfaces of the first joint block (121) and the second joint block (122), and the elastic sheet (123) is obliquely arranged.
3. The gravity classifying stoner according to claim 1, wherein the side surfaces and the bottom surface of the classifying screen cabin (200) are respectively provided with a discharge hole (210), and the discharge holes (210) on the side surface of the classifying screen cabin (200) are arranged in the same number and in one-to-one correspondence with the screen plates (220).
4. The gravity grading stoner according to claim 1, wherein the sealing strips (221) and the connecting rubber columns (222) are made of silica gel, and the sealing strips (221) and the connecting rubber columns (222) are distributed on the periphery of the screen plate (220) and the other end of the sealing strips is fixedly connected with the inner side of the screening cabin (200).
5. A gravity classifying stoner according to claim 1, wherein the electromagnetic vibrator (400) is arranged in a direction parallel to both left and right sides of the screen plate (220), and the surface of the mounting plate (411) is attached to the bottom surface of the screen plate (220).
6. The gravity classifying stoner according to claim 1, wherein the dust removing driving assembly (300) is a motor structure, and the wind drum (310) is rotatably installed at the inner side of the screening bin (200) and located between the screen plates (220).
7. The grain gravity grading stoner according to claim 1, wherein the vibrator block (430) is of a balancing weight structure, two coil plates (420) are staggered, the number of surface coils is the same as that of permanent magnet blocks (440), and a slip ring (441) in sliding abutting connection with the inner side of the driving box (410) and the surface of the mounting plate (411) is arranged on the surface of the permanent magnet blocks (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442944.5U CN220143976U (en) | 2023-06-08 | 2023-06-08 | Cereal gravity grading stoner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442944.5U CN220143976U (en) | 2023-06-08 | 2023-06-08 | Cereal gravity grading stoner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220143976U true CN220143976U (en) | 2023-12-08 |
Family
ID=89012324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321442944.5U Active CN220143976U (en) | 2023-06-08 | 2023-06-08 | Cereal gravity grading stoner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220143976U (en) |
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2023
- 2023-06-08 CN CN202321442944.5U patent/CN220143976U/en active Active
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