CN105944964A - Combined separating screen with scraper blade hoister - Google Patents
Combined separating screen with scraper blade hoister Download PDFInfo
- Publication number
- CN105944964A CN105944964A CN201610263240.XA CN201610263240A CN105944964A CN 105944964 A CN105944964 A CN 105944964A CN 201610263240 A CN201610263240 A CN 201610263240A CN 105944964 A CN105944964 A CN 105944964A
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- CN
- China
- Prior art keywords
- vibration
- high frequency
- magnetic force
- sinusoidal wave
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a combined separating screen with a scraper blade hoister. The scraper blade hoister is connected with the right end of a coarse screening vibration screen body, and a vibration motor serves as a vibration source of the coarse screening vibration screen body; a high-frequency vibration screen body is arranged below the coarse screening vibration screen body and hung through flexible hanging belts, a transmission plate is arranged on the high-frequency vibration screen body and fixedly connected with an output shaft of a sine wave tooth surface high-frequency vibration source, and the transmission plate and the high-frequency vibration screen body are driven to move back and forth through the output shaft; and a high-frequency magnetic force vibration conveyor trough is arranged below the high-frequency vibration screen body and supported through elastic steel plates, a magnetic force transmission plate under the vibration conveyor trough is fixedly connected with a transmission shaft of a high-frequency magnetic force vibration source, the magnetic force transmission plate and the high-frequency magnetic force vibration conveyor trough are driven to move back and forth through the transmission shaft, and a vibration orientation conveying function is achieved. The combined separating screen with the scraper blade hoister is simple in structure, high in practicality and especially suitable for screening occasions where differential action, pulsation and vibration need to be conducted, the screening efficiency is quite high, and the application prospects are wide.
Description
Technical field
The present invention relates to the compounding separation sieve of a kind of belt scraping plate elevator.
Background technology
Separating sieve is the machinery that application is quite varied, is widely used in the fields such as building, Ore sorting and grain processing, and its main operational principle is that the size according to material realizes Separation by vibration.
In order to meet actually used needs, the structure of separating sieve and performance have certain difference, facing real work when, the purpose generally requiring the feature according to material and screening carries out targeted design, the present invention is to provide the compounding separation sieve of a kind of belt scraping plate elevator, this compounding separation sifter device has differential and pulsating vibration source, can be effectively improved screening efficiency.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, it is provided that a kind of simple in construction, practicality, be capable of the compounding separation sieve of the belt scraping plate elevator of differential and pulsating vibration.
For overcoming the deficiencies in the prior art, the present invention takes techniques below scheme:
A kind of compounding separation sieve of belt scraping plate elevator, including scraper lifting machine, rough segmentation vibrosieve, high frequency shale shaker and high frequency magnetic force vibration chutes, it is characterized in that: scraper lifting machine connects the right-hand member of rough segmentation vibrosieve, rough segmentation vibrosieve uses vibrating motor as vibration source；Being provided with high frequency shale shaker below rough segmentation vibrosieve, high frequency shale shaker uses flexible strip suspension, and sieve nest arranges driver plate, and driver plate fixes the output shaft connecting sinusoidal wave flank of tooth dither source, and drives driver plate and sieve nest to move back and forth by output shaft；High frequency magnetic force vibration chutes it is provided with below high frequency shale shaker, high frequency magnetic force vibration chutes passes through elastic steel plate support, on vibration chutes, the power transmission shaft connecting high frequency magnetic force vibration source fixed by magnetic drives plate, drives magnetic drives plate and high frequency magnetic force vibration chutes to move back and forth by power transmission shaft and produces vibration orientation conveying function.
Described sinusoidal wave flank of tooth dither source includes driving shaft, output shaft and the active sine wave fluted disc being mutually twisted and passive sinusoidal wave fluted disc, passive sinusoidal wave fluted disc connects output shaft, the most sinusoidal wave fluted disc connects driving shaft by spline, limits down stroke by positioning sleeve, steady pin and split pin；Being sequentially provided with spring, regulating nut and lock nut on spline above positioning sleeve, steady pin, split pin and driving shaft, regulating nut adjustable springs compresses the compression elastic force of the most sinusoidal wave fluted disc, and lock nut realizes locking to regulating nut, prevents from loosening.
Described high frequency magnetic force vibration source includes driving shaft, power transmission shaft and active disk and by movable magnetic disc, is connected power transmission shaft by movable magnetic disc, and actively disk connects driving shaft；Actively disk and all being arranged by centrosymmetry one_to_one corresponding by the magnetic pole of movable magnetic disc, if the section of Fructus Citri tangerinae is typical little fan shape center symmetry arrangement structure, is then encapsulated into firm one；Actively disk and be provided with rustless steel isolation cover between movable magnetic disc and realize seal isolation, but magnetic force can realize the magnetic drives of two disks through rustless steel isolation cover；Described driving shaft is driven by reductor by motor.
Described active disk and by movable magnetic disc by Flange joint realize seal.
Described sinusoidal wave flank of tooth dither source is by driven by motor.
Described rough segmentation vibrosieve slant setting, its left end connects hopper.
Described high frequency shale shaker right-hand member connects hopper.
Described high frequency magnetic force vibration chutes left end connects hopper.
Material promotes through scraper lifting machine and flows into rough segmentation vibrosieve, rough segmentation vibrosieve is obliquely installed and uses vibrating motor as vibration source, it is stand-by that screened bigger material falls into hopper, the material that sieves falls on high frequency shale shaker, high frequency shale shaker uses flexible strip suspension, and sieve nest arranges driver plate, and driver plate fixes the output shaft connecting sinusoidal wave flank of tooth dither source, drive driver plate that sieve nest just can be driven to move back and forth by output shaft, produce screening function.
Sinusoidal wave flank of tooth dither source is connected driving shaft by driven by motor, motor and is fixed in frame, and the fixing driver plate that connects of output shaft, regulation spring compression is suitable；When motor drives the most sinusoidal wave flank of tooth fluted disc, driver plate is connected owing to output shaft is fixing, output shaft will not rotate, driving gear disc relative can slide with the sinusoidal wave flank of tooth of passive fluted disc, leave, be engaged once again, carry out such repeatedly, driver plate is connected owing to output shaft is fixing, driver plate connects sieve nest, this driving gear disc relative can slide with the sinusoidal wave flank of tooth of passive fluted disc, leaves, occlusion once again is repeated, passive fluted disc drives driver plate that sieve nest just can be driven to move back and forth by output shaft, produces screening function.
Sinusoidal wave flank of tooth dither source can produce the adjustable vibration force of frequency range, and has pulsation with differential, is particularly suitable for various materials screening characteristics needs.It is stand-by that compass screen surface material falls into hopper, and sieving is by the orientation output of high frequency magnetic force vibration chutes；High frequency magnetic force vibration chutes is by elastic steel plate support and meets the supporting needs of conveying function, on vibration chutes, driver plate fixes the output shaft connecting high frequency magnetic force vibration source, drive driver plate that vibration chutes just can be driven to move back and forth by output shaft, produce vibration orientation conveying function.
The motor of high frequency magnetic force vibration source can fix connection reductor fixing connection frame, and change speed gear box output driving shaft connects actively disk, is connected magnetic drives plate by movable magnetic disc by power transmission shaft is fixing；When motor drives active magnetic disc spins by change speed gear box, owing to being connected output shaft fixing connection magnetic drives plate by movable magnetic disc, will not be rotated by movable magnetic disc, but the active disk rotated can relative slide with by the magnetic force of movable magnetic disc, between disk, magnetic force is mutually exclusive, attract once again, carry out such repeatedly, driver plate is connected owing to output shaft is fixing, driver plate connects conveying hopper, actively disk can relative slide with by the magnetic force of movable magnetic disc, repel, attract once again to carry out the most repeatedly, driver plate just can drive hopper to carry out the reciprocating motion of vibration type by output shaft, produce conveying function.
Compared with prior art, beneficial effects of the present invention also resides in:
1, the smooth combination continuously of combination screening, vibrating transportation system is easy to efficiently produce；
2, the sinusoidal wave differential vibration source of the flank of tooth, the differential magnetic force of disk attracts, repel vibration source all has the differential and pulsing feature of distinctness, can significantly improve screening and the efficiency of conveying.
Present configuration is simple, practical, is particularly suitable for needing screening occasion use differential, that pulse and vibrate, and screening efficiency is very efficient, has a extensive future.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the present invention.
Fig. 2 is the perspective view in sinusoidal wave flank of tooth dither source.
Fig. 3 is the planar structure schematic diagram in magnetic force dither source.
In figure, each label represents:
1, scraper lifting machine；2, rough segmentation vibrosieve；3, vibrating motor；4, high frequency shale shaker；5, flexible suspender belt；6, driver plate；7, sinusoidal wave flank of tooth dither source；8, motor；9, high frequency magnetic force vibration chutes；10, spring steel plate；11, magnetic drives plate；12, high frequency magnetic force vibration source；21, driving shaft；22, lock nut；23, regulating nut；24, spring；25, the most sinusoidal wave fluted disc；26, spline；27, split pin；28, steady pin；29, positioning sleeve；30, passive sinusoidal wave fluted disc；31, the sinusoidal wave flank of tooth；32, output shaft；41, motor；42, reductor；43, driving shaft；44, actively disk；45, rustless steel isolation cover；46, by movable magnetic disc；47, flange；48, power transmission shaft.
Detailed description of the invention
In conjunction with accompanying drawing, the present invention is further elaborated with.
The compounding separation sieve of belt scraping plate elevator as Figure 1-3, including scraper lifting machine 1, rough segmentation vibrosieve 2, high frequency shale shaker 4 and high frequency magnetic force vibration chutes 9, scraper lifting machine 1 connects the right-hand member of rough segmentation vibrosieve 2, and rough segmentation vibrosieve 2 uses vibrating motor 3 as vibration source；High frequency shale shaker 4 it is provided with below rough segmentation vibrosieve 2, high frequency shale shaker 4 uses flexible suspender belt 5 to hang, driver plate 6 is set on sieve nest, the fixing output shaft 32 connecting sinusoidal wave flank of tooth dither source 7 of driver plate 6, and drive driver plate 6 and sieve nest to move back and forth by output shaft 32；High frequency magnetic force vibration chutes 9 it is provided with below high frequency shale shaker 4, high frequency magnetic force vibration chutes 9 is supported by spring steel plate 10, the fixing power transmission shaft 48 connecting high frequency magnetic force vibration source 12 of magnetic drives plate 11 on vibration chutes, drives magnetic drives plate 11 and high frequency magnetic force vibration chutes 9 to move back and forth by power transmission shaft 48 and produces vibration orientation conveying function.
Described sinusoidal wave flank of tooth dither source 7 includes driving shaft 21, output shaft 32 and the active sine wave fluted disc 25 being mutually twisted and passive sinusoidal wave fluted disc 30, passive sinusoidal wave fluted disc 30 connects output shaft 32, the most sinusoidal wave fluted disc 25 connects driving shaft 21 by spline 26, limits down stroke by positioning sleeve 29, steady pin 28 and split pin 27；It is sequentially provided with spring 24, regulating nut 23 and lock nut 22 on spline 26 above positioning sleeve 29, steady pin 28, split pin 27 and driving shaft 21, regulating nut 23 adjustable springs 24 compresses the compression elastic force of the most sinusoidal wave fluted disc 25, lock nut 22 realizes locking to regulating nut 23, prevents from loosening.
Described high frequency magnetic force vibration source 12 includes driving shaft 43, power transmission shaft 48 and active disk 44 and by movable magnetic disc 46, is connected power transmission shaft 48 by movable magnetic disc 46, and actively disk 44 connects driving shaft 43；Actively disk 44 and all being arranged by centrosymmetry one_to_one corresponding by the magnetic pole of movable magnetic disc 46, if the section of Fructus Citri tangerinae is typical little fan shape center symmetry arrangement structure, is then encapsulated into firm one；Actively disk 44 and be provided with rustless steel isolation cover 45 between movable magnetic disc 46 and realize seal isolation, but magnetic force can realize the magnetic drives of two disks through rustless steel isolation cover 45；Described driving shaft 43 is driven by reductor 42 by motor 41.
Described active disk 44 and by movable magnetic disc 46 by flange 47 connect realization seal.
Described sinusoidal wave flank of tooth dither source 7 is driven by motor 8.
Described rough segmentation vibrosieve 2 slant setting, its left end connects hopper.
Described high frequency shale shaker 4 right-hand member connects hopper.
Described high frequency magnetic force vibration chutes 9 left end connects hopper.
Material promotes through scraper lifting machine 1 and flows into rough segmentation vibrosieve 2, rough segmentation vibrosieve 2 is obliquely installed and uses vibrating motor 3 as vibration source, it is stand-by that screened bigger material falls into hopper, the material that sieves falls on high frequency shale shaker 4, high frequency shale shaker 4 uses flexible suspender belt 5 to hang, and sieve nest arranges driver plate 6, the fixing output shaft 32 connecting sinusoidal wave flank of tooth dither source 7 of driver plate 6, drive driver plate 6 that sieve nest just can be driven to move back and forth by output shaft 32, produce screening function.
Sinusoidal wave flank of tooth dither source 7 is driven by motor 8, and motor 8 connects driving shaft and is fixed in frame, and the fixing driver plate 6 that connects of output shaft 32, regulation spring 24 compresses suitably；When motor drives the most sinusoidal wave flank of tooth fluted disc 25, driver plate 6 is connected owing to output shaft 32 is fixing, output shaft 32 will not rotate, driving gear disc 25 relative can slide with the sinusoidal wave flank of tooth of passive fluted disc 30, leave, be engaged once again, carry out such repeatedly, driver plate 6 is connected owing to output shaft 32 is fixing, driver plate 6 connects sieve nest, this driving gear disc relative can slide with the sinusoidal wave flank of tooth of passive fluted disc, leaves, occlusion once again is repeated, passive fluted disc drives driver plate 6 that sieve nest just can be driven to move back and forth by output shaft 32, produces screening function.
Sinusoidal wave flank of tooth dither source 7 can produce frequency range adjustable great vibrations power, and has pulsation with differential, is particularly suitable for various materials screening characteristics needs.It is stand-by that compass screen surface material falls into hopper, and sieving is by high frequency magnetic force vibration chutes 9 orientation output；High frequency magnetic force vibration chutes 9 is supported by spring steel plate 10 and is met the supporting needs of conveying function, the fixing transmission 48 connecting high frequency magnetic force vibration source of magnetic drives plate 11 on vibration chutes, drive magnetic drives plate 11 that vibration chutes just can be driven to move back and forth by transmission 48, produce vibration orientation conveying function.
The motor 41 of high frequency magnetic force vibration source can fix connection reductor 42 fixing connection frame, and change speed gear box output driving shaft connects actively disk 44, is connected magnetic drives plate 11 by movable magnetic disc 46 by power transmission shaft 48 is fixing；When motor drives actively disk 44 to rotate by change speed gear box, owing to being connected output shaft fixing connection magnetic drives plate 11 by movable magnetic disc 46, will not be rotated by movable magnetic disc 46, but the active disk 44 rotated can relative slide with by the magnetic force of movable magnetic disc 46, between disk, magnetic force is mutually exclusive, attract once again, carry out such repeatedly, driver plate is connected owing to output shaft is fixing, driver plate connects conveying hopper, actively disk can relative slide with by the magnetic force of movable magnetic disc, repel, attract once again to carry out the most repeatedly, driver plate just can drive hopper to carry out the reciprocating motion of vibration type by output shaft, produce conveying function.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (8)
1. the compounding separation sieve of a belt scraping plate elevator, including scraper lifting machine, rough segmentation vibrosieve, high frequency shale shaker and high frequency magnetic force vibration chutes, it is characterized in that: scraper lifting machine connects the right-hand member of rough segmentation vibrosieve, rough segmentation vibrosieve uses vibrating motor as vibration source；Being provided with high frequency shale shaker below rough segmentation vibrosieve, high frequency shale shaker uses flexible strip suspension, and sieve nest arranges driver plate, and driver plate fixes the output shaft connecting sinusoidal wave flank of tooth dither source, and drives driver plate and sieve nest to move back and forth by output shaft；High frequency magnetic force vibration chutes it is provided with below high frequency shale shaker, high frequency magnetic force vibration chutes passes through elastic steel plate support, on vibration chutes, the power transmission shaft connecting high frequency magnetic force vibration source fixed by magnetic drives plate, drives magnetic drives plate and high frequency magnetic force vibration chutes to move back and forth by power transmission shaft and produces vibration orientation conveying function.
The compounding separation sieve of belt scraping plate elevator the most according to claim 1, it is characterized in that: described sinusoidal wave flank of tooth dither source includes driving shaft, output shaft and the active sine wave fluted disc being mutually twisted and passive sinusoidal wave fluted disc, passive sinusoidal wave fluted disc connects output shaft, the most sinusoidal wave fluted disc connects driving shaft by spline, limits down stroke by positioning sleeve, steady pin and split pin；Being sequentially provided with spring, regulating nut and lock nut on spline above positioning sleeve, steady pin, split pin and driving shaft, regulating nut adjustable springs compresses the compression elastic force of the most sinusoidal wave fluted disc, and lock nut realizes locking to regulating nut, prevents from loosening.
The compounding separation sieve of belt scraping plate elevator the most according to claim 2, it is characterised in that: described high frequency magnetic force vibration source includes driving shaft, power transmission shaft and active disk and by movable magnetic disc, is connected power transmission shaft by movable magnetic disc, and actively disk connects driving shaft；Actively disk and all being arranged by centrosymmetry one_to_one corresponding by the magnetic pole of movable magnetic disc, if the section of Fructus Citri tangerinae is typical little fan shape center symmetry arrangement structure, is then encapsulated into firm one；Actively disk and be provided with rustless steel isolation cover between movable magnetic disc and realize seal isolation, but magnetic force can realize the magnetic drives of two disks through rustless steel isolation cover；Driving shaft is driven by reductor by motor.
Belt scraping plate elevator the most according to claim 3 compounding separation sieve, it is characterised in that: described active disk and by movable magnetic disc by Flange joint realize seal.
The compounding separation sieve of belt scraping plate elevator the most according to claim 4, it is characterised in that: described sinusoidal wave flank of tooth dither source is by driven by motor.
The compounding separation sieve of belt scraping plate elevator the most according to claim 5, it is characterised in that: described rough segmentation vibrosieve slant setting, its left end connects hopper.
The compounding separation sieve of belt scraping plate elevator the most according to claim 6, it is characterised in that: described high frequency shale shaker right-hand member connects hopper.
The compounding separation sieve of belt scraping plate elevator the most according to claim 7, it is characterised in that: described high frequency magnetic force vibration chutes left end connects hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263240.XA CN105944964B (en) | 2016-04-26 | 2016-04-26 | A kind of compounding separation sieve of belt scraping plate elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263240.XA CN105944964B (en) | 2016-04-26 | 2016-04-26 | A kind of compounding separation sieve of belt scraping plate elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105944964A true CN105944964A (en) | 2016-09-21 |
| CN105944964B CN105944964B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263240.XA Expired - Fee Related CN105944964B (en) | 2016-04-26 | 2016-04-26 | A kind of compounding separation sieve of belt scraping plate elevator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321136A (en) * | 2000-05-16 | 2001-11-20 | Nisshin Seifun Group Inc | Device and method for sterilizing grain |
| CN101421052A (en) * | 2004-04-30 | 2009-04-29 | Cpi筛布&筛子公司 | Tubular screen separator |
| CN103894340A (en) * | 2014-03-07 | 2014-07-02 | 无为县金宝生态农业开发有限公司 | Rock removing device for rice |
| CN204473715U (en) * | 2015-03-03 | 2015-07-15 | 临安新能生物科技有限公司 | Saw foam promotes load-transfer device |
| CN204583669U (en) * | 2015-02-27 | 2015-08-26 | 蚌埠市维尼橡塑助剂有限公司 | A kind of oscillatory type rubber chemicals conveying device |
| CN204690664U (en) * | 2015-05-15 | 2015-10-07 | 王锡山 | A kind of snow blower |
-
2016
- 2016-04-26 CN CN201610263240.XA patent/CN105944964B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321136A (en) * | 2000-05-16 | 2001-11-20 | Nisshin Seifun Group Inc | Device and method for sterilizing grain |
| CN101421052A (en) * | 2004-04-30 | 2009-04-29 | Cpi筛布&筛子公司 | Tubular screen separator |
| CN103894340A (en) * | 2014-03-07 | 2014-07-02 | 无为县金宝生态农业开发有限公司 | Rock removing device for rice |
| CN204583669U (en) * | 2015-02-27 | 2015-08-26 | 蚌埠市维尼橡塑助剂有限公司 | A kind of oscillatory type rubber chemicals conveying device |
| CN204473715U (en) * | 2015-03-03 | 2015-07-15 | 临安新能生物科技有限公司 | Saw foam promotes load-transfer device |
| CN204690664U (en) * | 2015-05-15 | 2015-10-07 | 王锡山 | A kind of snow blower |
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| Publication number | Publication date |
|---|---|
| CN105944964B (en) | 2017-08-29 |
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Granted publication date: 20170829 Termination date: 20180426 |