CN204035025U - Spin vibration sieve - Google Patents
Spin vibration sieve Download PDFInfo
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- CN204035025U CN204035025U CN201420504063.6U CN201420504063U CN204035025U CN 204035025 U CN204035025 U CN 204035025U CN 201420504063 U CN201420504063 U CN 201420504063U CN 204035025 U CN204035025 U CN 204035025U
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- connection block
- frame
- extension sleeve
- sleeve
- vibratory sieve
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Abstract
The utility model discloses a kind of spin vibration sieve, comprise frame and be arranged on the vibratory sieve in frame, elastic device is provided with between frame and vibratory sieve, elastic device comprises vertical elastic component, horizontal springs, extension sleeve and Connection Block, extension sleeve is arranged on outside vertical elastic component, extension sleeve two ends are provided with Connection Block, are connected between extension sleeve and Connection Block by horizontal springs, and Connection Block is removably connected to frame and vibratory sieve respectively.By the combination between vertical elastic component and horizontal springs, achieve elastic device to the damping on the level on vibratory sieve, vertical and incline direction, reduce the vibrations in frame, equipment operation can also be made while reducing spin vibration sieve noise to stablize, meanwhile, Connection Block is detachably connected on frame and vibratory sieve, by the setting of external screw thread and internal thread, the installation and removal of more convenient elastic device in frame and vibratory sieve can keep in repair, improve overall service life.
Description
Technical field
The utility model relates to material screening equipment field, is specifically related to a kind of spin vibration sieve.
Background technology
At present, in industries such as chemical industry, medicine, food, the equipment of materials fine screening mostly is spin vibration sieve, and spin vibration sieve is a kind of high accuracy fine powder sieving machinery, and its noise is low, efficiency is high, full-closed structure, and the screening being applicable to the materials such as grain, powder, mucus is filtered.Spin vibration sieve makes exciting source by vertical type motor, and motor upper/lower terminal is provided with eccentric hammer, is level, vertical, the three-D motion of tilting by the converting rotary motion of motor, then this Movement transmit to compass screen surface.Regulate the phase angle of upper/lower terminal, the movement locus of material on compass screen surface can be changed.
Chinese patent 201320435141.7 discloses a kind of novel spin vibration sieve, comprises frame, motor housing, discharging opening, vibratory sieve and charging aperture, and described charging aperture is arranged on above vibratory sieve; Described discharging opening is arranged on vibratory sieve side; Described motor housing is fixed in frame; Spring and fixed block welding; Described fixed block is welded on motor housing; Extension sleeve is welded on motor housing through spring; Described vibratory sieve is connected with spring upper end.Weak to ground vibration, noise is little, being fixed on motor housing again, being connected firmly by being welded to by spring on fixed block; The fatigue resistance of spring can be increased by extension sleeve, increase service life.But spin vibration sieve is in operation process, what produce is level, vertical, the three-D motion of tilting, by increasing extension sleeve outward at spring, spin vibration sieve can be made when occurred level, banking motion, and the motion of extension sleeve meeting restraining spring, makes the hypomotility of level, incline direction, spring can rub with extension sleeve simultaneously, increase the wearing and tearing of spring, and spring, fixed block and extension sleeve are all fixed on motor housing, keep in repair trouble after damage.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of novel spin vibration sieve, be provided with elastic device between frame and vibratory sieve, elastic device comprises Compress Spring and horizontal springs, is arranged by the combination of two kinds of springs, avoid the horizontal displacement of Compress Spring, improve the service life of elastic device entirety, meanwhile, elastic device removably connects and between frame and vibratory sieve, when occurring damaging, more convenient maintenance.
For achieving the above object, the utility model provides following technical scheme: a kind of spin vibration sieve, comprise frame and be arranged on the vibratory sieve in frame, elastic device is provided with between frame and vibratory sieve, elastic device comprises vertical elastic component, horizontal springs, extension sleeve and Connection Block, extension sleeve is arranged on outside vertical elastic component, Connection Block is provided with two and lays respectively at extension sleeve two ends, connected by horizontal springs between extension sleeve and Connection Block, Connection Block is removably connected to frame and vibratory sieve respectively.
By adopting technique scheme, spin vibration sieve is the effect by motor, vibratory sieve is made to realize level, vertical and tilt three-D motion, thus make vibratory sieve reach the function of screening, vibratory sieve is in vibration processes, larger vibration can be produced to frame, relatively surface vibration is large to make frame, produce larger noise, also can damage inner components and parts, therefore, elastic device is provided with between vibratory sieve and frame, by the effect of elastic device, damping vibration sieves the vibration be passed in frame, elastic device comprises vertical elastic component, horizontal springs, extension sleeve and Connection Block, extension sleeve is set in outside vertical elastic component, limit vertical elastic component, make vertical elastic component that elasticity of compression deformation can only occur, simultaneously, connected by horizontal springs between extension sleeve and Connection Block, make the elastic deformation in the relative Connection Block occurred level direction of extension sleeve energy, when being subject to the vibration in horizontal direction when elastic device, damping is carried out by horizontal springs, the vibration be passed in frame is reduced, while reducing noise, the service life of elastic device can also be improved, simultaneously, elastic device removably connects in frame and vibratory sieve by Connection Block, when elastic device is damaged, by dismounting lower connecting base, whole elastic device can be disassembled, convenient for maintaining is changed.
The utility model is set to further, and extension sleeve comprises cylindrical outer sleeve and inner sleeve, and vertical elastic component is Compress Spring.
By adopting technique scheme, extension sleeve is arranged to cylindric, when interior, when outer sleeve produces torsion force, columned extension sleeve can realize the relative torsion between two extension sleeves, extension sleeve distortion is avoided to damage, extension sleeve is divided into outer sleeve and inner sleeve, outer sleeve is set in outside inner sleeve, by the relation that is connected of outer sleeve and inner sleeve, extension sleeve can only stretched on extension sleeve axial direction, vertical elastic component is Compress Spring, make the Compress Spring be arranged in extension sleeve can only realize compression by extension sleeve, avoid the radial deformation of Compress Spring, improve spring service life, thus time spin vibration sieve entirety service life extend.
The utility model is set to further, and outer sleeve opening part is inwardly polymerized, and inner sleeve opening part outwards opens.
By adopting technique scheme, outer sleeve and inner sleeve are connected, the opening part of outer sleeve is inwardly polymerized and forms polymerization circle, the opening part of inner sleeve outwards opens formation and opens circle, and the diameter of outer sleeve polymerization circle is less than the diameter of inner sleeve broken ring, the inner sleeve be set in outer sleeve can not be skidded off in outer sleeve because of excessive tensile, and what spring can be stable is fixed in extension sleeve, ensures the normal use of elastic device.
The utility model is set to further, and horizontal springs is vortex-like spring, and Connection Block offers cylinder shape groove, and vortex-like both ends of the spring is connected on extension sleeve outer wall and Connection Block groove inner wall.
By adopting technique scheme, Connection Block is provided with cylinder shape groove, extension sleeve is connected with Connection Block by vortex-like spring, vortex-like both ends of the spring is fixedly attached on extension sleeve foreign currency and Connection Block groove inner wall respectively, by the setting of vortex-like spring, make elastic device in the horizontal direction elastic deformation can occur, when the three-D vibration passing on vibratory sieve is to elastic device, damping is carried out by extension sleeve and being arranged in vertical direction of Compress Spring, in the setting by vortex-like spring, carry out damping in the horizontal direction, thus the damping effect reached vibrating three-D, and utilize two kinds of springs to carry out damping, when avoiding single Compress Spring or whirlpool shock mount to three-D vibration damping, produce the deformation on inelastic deformation direction, cause spring tired thus lost efficacy, improve the service life of elastic device entirety.
The utility model is set to further, and Connection Block is cylindric, and outer wall is provided with external screw thread, and frame and vibratory sieve are provided with the internal thread matched with Connection Block external screw thread.
By adopting technique scheme, the setting matched by external screw thread and internal thread, what achieve between elastic device and frame, vibratory sieve is detachable, when elastic device lost efficacy because of loss, simply, fast can pass through Connection Block, elastic device be taken off, convenient for maintaining or replacing.
Compared with prior art, by elastic device being arranged to the form of Compress Spring and vortex-like spring assembly, achieve the damping to the three-D vibration that vibratory sieve produces, simultaneously, Compress Spring and vortex-like spring realize the damping in vertical, horizontal direction respectively, avoid spring flying deformation occurs in elastic deformation direction, cause the situation of spring failure, elastic device is removably connected in frame and vibratory sieve simultaneously, facilitate installation, maintenance and the replacing of elastic device, improve the service life of spin vibration sieve entirety.
Accompanying drawing explanation
Fig. 1 is the utility model spin vibration sieve structural representation;
Fig. 2 is the A portion enlarged diagram in Fig. 1;
Fig. 3 is the B-B cross section view in Fig. 2.
Reference numeral: 1, frame; 2, vibratory sieve; 3, elastic device; 4, motor; 31, outer sleeve; 311, polymerization circle; 32, inner sleeve; 321, circle is opened; 33, Connection Block; 331, groove; 34, Compress Spring; 35, vortex-like spring.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model spin vibration sieve embodiment is described further.
A kind of spin vibration sieve, the vibratory sieve 2 comprising frame 1 and be arranged in frame 1, vibratory sieve 2 is driven by motor 4, motor 4 is provided with two eccentric blocks, by the setting of the eccentric block at motor 4 two ends, the rotational motion of motor 4 is changed into the oscillating movement on vibratory sieve 2 level, vertical and incline direction, reach the shock motion of spin vibration sieve material screening.In order to reduce the vibrations on the relative ground of spin vibration sieve, elastic device 3 is provided with between vibratory sieve 2 and frame 1, by elastic device 3, by the level on vibratory sieve 2, damping is carried out in three-D motion that is vertical and incline direction, reduce the vibrations on the relative ground of frame 1, reduce noise, strengthen connective stability, preferably, elastic device 3 comprises Compress Spring 34, the Connection Block 33 being arranged on the extension sleeve outside Compress Spring 34 and being arranged on outside extension sleeve, connected by horizontal springs between extension sleeve and Connection Block 33, extension sleeve is set in outside Compress Spring 34, limit compression spring 34, make Compress Spring 34 that elasticity of compression deformation can only occur, simultaneously, connected by horizontal springs between extension sleeve and Connection Block 33, make the elastic deformation in the relative Connection Block 33 occurred level direction of extension sleeve energy, when being subject to the vibration in horizontal direction when elastic device 3, damping is carried out by horizontal springs, the vibration be passed in frame 1 is reduced, arranged by the combination of two kinds of springs, while reaching cushioning effect, protection spring, avoid the deformation that spring is subject on inelastic deformation direction, increase the service life of spring.
Further, extension sleeve is cylindric, and extension sleeve comprises outer sleeve 31 and inner sleeve 32, and outer sleeve 31 and inner sleeve 32 are connected, and outer sleeve 31 opening part is inwardly polymerized, and inner sleeve 32 opening part outwards opens.Extension sleeve is arranged to cylindric, when inner sleeve 32, when outer sleeve 31 produces torsion force, columned extension sleeve can realize the relative torsion between two extension sleeves, extension sleeve distortion is avoided to damage, extension sleeve is divided into outer sleeve 31 and inner sleeve 32, outer sleeve 31 is set in outside inner sleeve 32, by the be connected relation of outer sleeve 31 with inner sleeve 32, extension sleeve can only stretched on extension sleeve axial direction, make the Compress Spring 34 be arranged in extension sleeve can only realize compression, avoid the radial deformation of Compress Spring 34, improve Compress Spring 34 service life, thus the service life of spin vibration sieve entirety is extended, outer sleeve 31 and inner sleeve 32 are connected, the opening part of outer sleeve 31 is inwardly polymerized and forms polymerization circle 311, the opening part of inner sleeve 32 outwards opens formation and opens circle 321, and the diameter that outer sleeve 31 is polymerized circle 311 is less than the diameter of inner sleeve 32 broken ring, during installation, now circle 321 is opened at the opening part place of offering of inner sleeve 32, then related for inner sleeve 32 circle 321 that opens is loaded in outer sleeve 31 together, again the opening part of outer sleeve 31 is inwardly polymerized, form polymerization circle 311, open circle 321 and be polymerized circle 311 and coordinate, the inner sleeve 32 be set in outer sleeve 31 can not be skidded off in outer sleeve 31 because of excessive tensile, what spring energy was stable is fixed in extension sleeve, ensure the normal use of elastic device 3.
Inner sleeve 32, outer sleeve 31 are all connected with Connection Block 33 by horizontal springs, the annexation between preferred outer sleeve 31 and Connection Block 33 illustrates the connection of inner sleeve 32, outer sleeve 31 and Connection Block 33.Connection Block 33 is in cylindric, and an end face offers cylindrical grooves 331, and the diameter of this groove 331 is greater than outer sleeve 31 diameter, horizontal connector selects whirlpool shock mount, and the two ends of vortex-like spring 35 are connected on the inwall of outer sleeve 31 outer wall and Connection Block 33 groove 331, by the setting of vortex-like spring 35, when vibrating effect in the horizontal direction of vibratory sieve 2 is passed on elastic device 3, there is elastic deformation in vortex-like spring 35, reach damping effect, by the combination of vortex-like spring 35 and Compress Spring 34, can also realize the damping on incline direction, achieve the damping to three-D oscillating movement on vibratory sieve 2, make the vibrations on the relative ground of frame 1 less, reduce noise, working stability.
The conveniently I&M of elastic device 3, Connection Block 33 is removably connected in frame 1 and vibratory sieve 2, preferably, Connection Block 33 outer wall is provided with external screw thread, frame 1 and vibratory sieve 2 are provided with the internal thread matched with Connection Block 33 external screw thread, by the setting that external screw thread and internal thread match, what achieve between elastic device 3 and frame 1, vibratory sieve 2 is detachable, when elastic device 3 lost efficacy because of loss, simply, fast can pass through Connection Block 33, elastic device 3 is taken off, convenient for maintaining or replacing.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a spin vibration sieve, comprise frame and be arranged on the vibratory sieve in frame, elastic device is provided with between described frame and described vibratory sieve, it is characterized in that: described elastic device comprises vertical elastic component, horizontal springs, extension sleeve and Connection Block, described extension sleeve is arranged on outside vertical elastic component, described Connection Block is provided with two and lays respectively at extension sleeve two ends, connected by horizontal springs between described extension sleeve and Connection Block, described Connection Block is removably connected to frame and vibratory sieve respectively.
2. spin vibration sieve according to claim 1, is characterized in that: described extension sleeve comprises cylindrical outer sleeve and inner sleeve, and described vertical elastic component is Compress Spring.
3. spin vibration sieve according to claim 2, is characterized in that: described outer sleeve opening part is inwardly polymerized, and described inner sleeve opening part outwards opens.
4. spin vibration sieve according to claim 1, is characterized in that: described horizontal springs is vortex-like spring, and described Connection Block offers cylinder shape groove, and described vortex-like both ends of the spring is connected on extension sleeve outer wall and Connection Block groove inner wall.
5. spin vibration sieve according to claim 4, is characterized in that: described Connection Block is cylindric, and outer wall is provided with external screw thread, and described frame and vibratory sieve are provided with the internal thread matched with Connection Block external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504063.6U CN204035025U (en) | 2014-09-03 | 2014-09-03 | Spin vibration sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504063.6U CN204035025U (en) | 2014-09-03 | 2014-09-03 | Spin vibration sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035025U true CN204035025U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504063.6U Expired - Fee Related CN204035025U (en) | 2014-09-03 | 2014-09-03 | Spin vibration sieve |
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| Country | Link |
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| CN (1) | CN204035025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570416A (en) * | 2017-10-26 | 2018-01-12 | 南京溧水丽华弹簧厂 | A kind of mounting structure of spring base and spring base |
| CN109725035A (en) * | 2019-01-16 | 2019-05-07 | 吴伟祥 | A kind of biosensor |
| CN112432895A (en) * | 2020-11-13 | 2021-03-02 | 衡阳市泰盛环保建材有限公司 | A subassembly for concrete mixture air content check out test set |
-
2014
- 2014-09-03 CN CN201420504063.6U patent/CN204035025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570416A (en) * | 2017-10-26 | 2018-01-12 | 南京溧水丽华弹簧厂 | A kind of mounting structure of spring base and spring base |
| CN109725035A (en) * | 2019-01-16 | 2019-05-07 | 吴伟祥 | A kind of biosensor |
| CN112432895A (en) * | 2020-11-13 | 2021-03-02 | 衡阳市泰盛环保建材有限公司 | A subassembly for concrete mixture air content check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |