CN204866501U - Particulate matter sieving mechanism - Google Patents
Particulate matter sieving mechanism Download PDFInfo
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- CN204866501U CN204866501U CN201520659563.1U CN201520659563U CN204866501U CN 204866501 U CN204866501 U CN 204866501U CN 201520659563 U CN201520659563 U CN 201520659563U CN 204866501 U CN204866501 U CN 204866501U
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- gear
- push rod
- guide pin
- pin bushing
- particulate matter
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Abstract
The utility model provides a particulate matter sieving mechanism belongs to screening installation technical field. Its involving vibrations drive assembly, the screen cloth setting is on the movable support that shakes, the lower extreme of feeding case is provided with roughly selects the sieve mesh, vibration drive assembly's left articulate right -hand member and right articulate left end all set up on driving motor's output shaft, gear rotatable setting in a left side is at left articulate left end, gear rotatable setting in the right side is at right articulate right -hand member, left side gear and left fan -shaped gear meshing, the fan -shaped gear meshing on right side gear and right side, the lower extreme of left side connecting rod articulates on left gear, the upper end articulates in the lower extreme of left ejector pin, the lower extreme of right side connecting rod articulates on right gear, the upper end articulates in the lower extreme of right ejector pin, left side ejector pin can slide from top to bottom and set up on the ejector pin guide pin bushing of left end, right side ejector pin can slide from top to bottom and set up on the ejector pin guide pin bushing of right -hand member. The utility model discloses can realize the dual screening of particulate matter, not only the screening efficiency is high, and simple structure is with low costs moreover.
Description
Technical field
The utility model relates to screening installation technical field, particularly a kind of particulate matter-screening device.
Background technology
In daily production, usually need particle to carry out screening, filter out bulky grain thing and other impurity, to obtain the less and uniform fine particle thing of particle.At present conventional screening plant be a kind of material that makes by the device of the size discrimination of particle diameter, mainly on sieve plate, the size of sieve diameter and material particles diameter contrasts, thus reaches the object distinguishing and select required particle.At present, in chemical industry operation, usually need some crystal grain, but some crystal grain is not of uniform size, with regard to needing, the particle of different size is selected, come respectively; Also have in other industry, the size uniformity of strict guarantee grain products, screening plant just must be used to process, to reach qualified requirement.Traditional screening mode, is roughly divided into artificial screening and mechanical grading mode.Artificial screening, mainly rely on the artificial sieve that uses to select granule materials, this mode labour intensity is large, and production efficiency is not high; Mechanical grading, many conventional material screening machines having labyrinth, although efficiency is high, complicated in mechanical structure, take up room comparatively large, cost is high.
Utility model content
The purpose of this utility model is to provide a kind of particulate matter-screening device, and can realize the Double Selection of particle, not only screening effeciency is high, and structure is simple, and cost is low.
The utility model solves the technical scheme that its technical problem adopts:
A kind of particulate matter-screening device, comprises frame, collecting box, material feeding box, vibration rack, screen cloth, anchor post, support column, return spring and vibratory drive assembly, described anchor post is vertically arranged on the both sides of frame, described support column can slide up and down and be arranged in anchor post, described vibration rack is horizontally set on the upside of support column, described return spring and support column concentric are arranged, and two ends are close to vibration rack and anchor post respectively up and down, described screen cloth is arranged on vibration rack, described material feeding box is arranged on directly over screen cloth, the lower end of described material feeding box is provided with roughly selects sieve aperture, and described collecting box is placed in frame, and is positioned at the below of screen cloth, described vibratory drive assembly is positioned at immediately below vibration rack, and described vibratory drive assembly comprises drive motors, motor support base, left crank, right crank, left gear, right gear, left connecting rod, right connecting rod, left push rod, right push rod, sector wheel seat, push rod guide pin bushing, guide pin bushing support, described drive motors is arranged on motor support base, the right-hand member of described left crank and the left end of right crank are all arranged on the output shaft of drive motors, described left gear is rotatably arranged on the left end of left crank, described right gear is rotatably arranged on the right-hand member of right crank, described sector wheel seat is fixed on motor support base, the left and right sides is provided with sector gear, the sector gear engagement in described left gear and left side, the sector gear engagement on described right gear and right side, the lower end of described left connecting rod is hinged on left gear, upper end thereof is in the lower end of left push rod, the lower end of described right connecting rod is hinged on right gear, upper end thereof is in the lower end of right push rod, described guide pin bushing support level is fixed on the upside of sector wheel seat, described push rod guide pin bushing is arranged on guide pin bushing support both sides, described left push rod can slide up and down and be arranged on the push rod guide pin bushing of left end, described right push rod can slide up and down and be arranged on the push rod guide pin bushing of right-hand member.
Further, the diameter roughly selecting sieve aperture of described material feeding box lower end is greater than the sieve diameter of screen cloth.
Further, the both sides up and down of described sector gear are all provided with positive stop.
Further, described drive motors is stepper motor.
The utility model compared to the prior art, have the following advantages and effect: drive motors swings back and forth, left crank and right crank is driven to swing up and down, left gear makes pure rolling on the sector gear in left side, and drive left push rod to pump by left connecting rod, right gear makes pure rolling on the sector gear on right side, and drives right push rod to pump by right connecting rod.When left push rod moves upward, right push rod moves downward; When left push rod moves downward, right push rod moves upward, thus realizes the continuous impact to vibration rack.Under the effect of return spring, vibration rack has return function, ensures vibration rack continuous shaking.First particle carries out first time screening through the sieve aperture of roughly selecting of material feeding box, then carries out programmed screening through screen cloth, finally drops in collecting box.The diameter roughly selecting sieve aperture of material feeding box lower end is greater than the sieve diameter of screen cloth, realizes carrying out Double Selection to particle, ensures the screening quality of particle.Drive motors is stepper motor, and the rotating speed of stepper motor, the position of stopping only depending on pulse signal
frequencyand umber of pulse, and not by the impact of load change, stable.The both sides up and down of sector gear are all provided with positive stop, carry out spacing to the moving position of left gear and right gear, are conducive to the up and down stroke controlling left push rod and right push rod.The utility model can realize the Double Selection of particle, and not only screening effeciency is high, and structure is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. frame, 2. collecting box, 3. material feeding box, 4. vibration rack, 5. screen cloth, 6. anchor post, 7. support column, 8. return spring, 9. vibratory drive assembly, 10. roughly select sieve aperture, 11. drive motors, 12. motor support bases, 13. left cranks, 14. right cranks, 15. left gears, 16. right gears, 17. left connecting rods, 18. right connecting rods, 19. left push rods, 20. right push rods, 21. sector wheel seats, 22. push rod guide pin bushings, 23. guide pin bushing supports, 24. sector gears, 25. positive stops.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As shown in Figure 1, a kind of particulate matter-screening device, comprises frame 1, collecting box 2, material feeding box 3, vibration rack 4, screen cloth 5, anchor post 6, support column 7, return spring 8 and vibratory drive assembly 9.Described anchor post 6 is vertically arranged on the both sides of frame 1, and described support column 7 can slide up and down and be arranged in anchor post 6, and described vibration rack 4 is horizontally set on the upside of support column 7.Described return spring 8 and support column 7 concentric are arranged, and two ends are close to vibration rack 4 and anchor post 6 respectively up and down.Described screen cloth 5 is arranged on vibration rack 4, and described material feeding box 3 is arranged on directly over screen cloth 5, and the lower end of described material feeding box 3 is provided with roughly selects sieve aperture 10, realizes the coarse sizing to particle, and screen cloth 5 realizes selecting the fine screen of particle.Described collecting box 2 is placed in frame 1, and is positioned at the below of screen cloth 5, and the diameter roughly selecting sieve aperture 10 of described material feeding box 3 lower end is greater than the sieve diameter of screen cloth 5, realizes carrying out Double Selection to particle, ensures the screening quality of particle.Described vibratory drive assembly 9 is positioned at immediately below vibration rack 4, and described vibratory drive assembly 9 comprises drive motors 11, motor support base 12, left crank 13, right crank 14, left gear 15, right gear 16, left connecting rod 17, right connecting rod 18, left push rod 19, right push rod 20, sector wheel seat 21, push rod guide pin bushing 22, guide pin bushing support 23.Described drive motors 11 is arranged on motor support base 12, described drive motors 11 is stepper motor, and the rotating speed of stepper motor, the position of stopping only depending on pulse signal
frequencyand umber of pulse, and not by the impact of load change, stable.The right-hand member of described left crank 13 and the left end of right crank 14 are all arranged on the output shaft of drive motors 11, described left gear 15 is rotatably arranged on the left end of left crank 13, described right gear 16 is rotatably arranged on the right-hand member of right crank 14, described sector wheel seat 21 is fixed on motor support base 12, the left and right sides is provided with sector gear 24, the both sides up and down of described sector gear 24 are all provided with positive stop 25, carry out spacing to the moving position of left gear 15 and right gear 16, be conducive to the up and down stroke controlling left push rod 19 and right push rod 20.The sector gear 24 in described left gear 15 and left side engages, the sector gear 24 on described right gear 16 and right side engages, the lower end of described left connecting rod 17 is hinged on left gear 15, upper end thereof is in the lower end of left push rod 19, the lower end of described right connecting rod 20 is hinged on right gear 16, upper end thereof is in the lower end of right push rod 20, described guide pin bushing support 23 is horizontally fixed on the upside of sector wheel seat 21, described push rod guide pin bushing 22 is arranged on guide pin bushing support 23 both sides, described left push rod 19 can slide up and down and be arranged on the push rod guide pin bushing 22 of left end, described right push rod 20 can slide up and down and be arranged on the push rod guide pin bushing 22 of right-hand member.
Pass through technique scheme, when a kind of particulate matter-screening device of the utility model uses, drive motors 11 swings back and forth, left crank 13 and right crank 14 is driven to swing up and down, left gear 15 makes pure rolling on the sector gear 24 in left side, and driving left push rod 19 to pump by left connecting rod 17, right gear 16 makes pure rolling on the sector gear 24 on right side, and drives right push rod 20 to pump by right connecting rod 18.When left push rod 17 moves upward, right push rod 18 moves downward; When left push rod 17 moves downward, right push rod 18 moves upward, thus realizes the continuous impact to vibration rack 4.Under the effect of return spring 8, vibration rack 4 has return function, ensures vibration rack 4 continuous shaking.First particle carries out first time screening through the sieve aperture 10 of roughly selecting of material feeding box 3, then carries out programmed screening through screen cloth 5, finally drops in collecting box 2.The utility model can realize the Double Selection of particle, and not only screening effeciency is high, and structure is simple, and cost is low.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a particulate matter-screening device, comprise frame, collecting box, it is characterized in that: it also comprises material feeding box, vibration rack, screen cloth, anchor post, support column, return spring and vibratory drive assembly, described anchor post is vertically arranged on the both sides of frame, described support column can slide up and down and be arranged in anchor post, described vibration rack is horizontally set on the upside of support column, described return spring and support column concentric are arranged, and two ends are close to vibration rack and anchor post respectively up and down, described screen cloth is arranged on vibration rack, described material feeding box is arranged on directly over screen cloth, the lower end of described material feeding box is provided with roughly selects sieve aperture, described collecting box is placed in frame, and be positioned at the below of screen cloth, described vibratory drive assembly is positioned at immediately below vibration rack, described vibratory drive assembly comprises drive motors, motor support base, left crank, right crank, left gear, right gear, left connecting rod, right connecting rod, left push rod, right push rod, sector wheel seat, push rod guide pin bushing, guide pin bushing support, described drive motors is arranged on motor support base, the right-hand member of described left crank and the left end of right crank are all arranged on the output shaft of drive motors, described left gear is rotatably arranged on the left end of left crank, described right gear is rotatably arranged on the right-hand member of right crank, described sector wheel seat is fixed on motor support base, the left and right sides is provided with sector gear, the sector gear engagement in described left gear and left side, the sector gear engagement on described right gear and right side, the lower end of described left connecting rod is hinged on left gear, upper end thereof is in the lower end of left push rod, the lower end of described right connecting rod is hinged on right gear, upper end thereof is in the lower end of right push rod, described guide pin bushing support level is fixed on the upside of sector wheel seat, described push rod guide pin bushing is arranged on guide pin bushing support both sides, described left push rod can slide up and down and be arranged on the push rod guide pin bushing of left end, described right push rod can slide up and down and be arranged on the push rod guide pin bushing of right-hand member.
2. a kind of particulate matter-screening device according to claim 1, is characterized in that: the diameter roughly selecting sieve aperture of described material feeding box lower end is greater than the sieve diameter of screen cloth.
3. a kind of particulate matter-screening device according to claim 1, is characterized in that: the both sides up and down of described sector gear are all provided with positive stop.
4. a kind of particulate matter-screening device according to claim 1, is characterized in that: described drive motors is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659563.1U CN204866501U (en) | 2015-08-29 | 2015-08-29 | Particulate matter sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659563.1U CN204866501U (en) | 2015-08-29 | 2015-08-29 | Particulate matter sieving mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204866501U true CN204866501U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520659563.1U Expired - Fee Related CN204866501U (en) | 2015-08-29 | 2015-08-29 | Particulate matter sieving mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020241A (en) * | 2017-03-29 | 2017-08-08 | 周庆川 | Knocking type mechanical picker |
| CN107295989A (en) * | 2017-07-11 | 2017-10-27 | 山东金瓢食品机械股份有限公司 | A kind of scallop machine of falling cage |
| CN107442393A (en) * | 2017-03-31 | 2017-12-08 | 广州众顶建筑工程科技有限公司 | A kind of sieving machine |
| CN107442394A (en) * | 2017-03-31 | 2017-12-08 | 广州众顶建筑工程科技有限公司 | A kind of industrial sieving machines |
| CN108284214A (en) * | 2018-04-23 | 2018-07-17 | 芜湖市华邦流体科技有限公司 | A kind of sand casting shakeout |
| CN109204924A (en) * | 2018-07-12 | 2019-01-15 | 方赣焱 | A kind of agricultural garlic collection packing apparatus |
| CN111822873A (en) * | 2020-07-16 | 2020-10-27 | 陈建平 | Automatic change mechanical laser engraving device |
-
2015
- 2015-08-29 CN CN201520659563.1U patent/CN204866501U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020241A (en) * | 2017-03-29 | 2017-08-08 | 周庆川 | Knocking type mechanical picker |
| CN107442393A (en) * | 2017-03-31 | 2017-12-08 | 广州众顶建筑工程科技有限公司 | A kind of sieving machine |
| CN107442394A (en) * | 2017-03-31 | 2017-12-08 | 广州众顶建筑工程科技有限公司 | A kind of industrial sieving machines |
| CN107442394B (en) * | 2017-03-31 | 2019-08-23 | 浙江恒大塑胶股份有限公司 | A kind of industrial sieving machines |
| CN107442393B (en) * | 2017-03-31 | 2019-08-30 | 浙江章华保健美发实业有限公司 | A kind of sieving machine |
| CN107295989A (en) * | 2017-07-11 | 2017-10-27 | 山东金瓢食品机械股份有限公司 | A kind of scallop machine of falling cage |
| CN107295989B (en) * | 2017-07-11 | 2022-07-19 | 山东金瓢食品机械股份有限公司 | Scallop cage pouring machine |
| CN108284214A (en) * | 2018-04-23 | 2018-07-17 | 芜湖市华邦流体科技有限公司 | A kind of sand casting shakeout |
| CN109204924A (en) * | 2018-07-12 | 2019-01-15 | 方赣焱 | A kind of agricultural garlic collection packing apparatus |
| CN109204924B (en) * | 2018-07-12 | 2020-10-09 | 安徽八百通物联网科技有限公司 | Packing apparatus is collected to agricultural garlic |
| CN111822873A (en) * | 2020-07-16 | 2020-10-27 | 陈建平 | Automatic change mechanical laser engraving device |
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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: 20151216 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |