CN204523492U - A kind of tealeaves circular screening machine - Google Patents
A kind of tealeaves circular screening machine Download PDFInfo
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- CN204523492U CN204523492U CN201520078838.2U CN201520078838U CN204523492U CN 204523492 U CN204523492 U CN 204523492U CN 201520078838 U CN201520078838 U CN 201520078838U CN 204523492 U CN204523492 U CN 204523492U
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Abstract
The utility model provides a kind of tealeaves circular screening machine, belongs to tea dry sorting technical field of processing equipment.It solve short problem in existing plane tea circular screening machine service life.The sifting bed that this tealeaves circular screening machine comprises workbench and is located at obliquely on workbench, workbench is vertically provided with bearing one and bearing two, bearing two has four, axially eccentric shaft one is fixed with in bearing one, eccentric shaft one comprises eccentric first and eccentric rod one, bearing block one is fixed with bottom sifting bed, the double-row conical bearing one of the first interference fit with bias is fixed with in bearing block one, all axially an eccentric shaft two is fixed with in four bearings two, eccentric shaft two comprises eccentric two and eccentric rod two, the bottom of sifting bed is also fixed with bearing block two, the double-row conical bearing two with eccentric two interference fit is all fixed with in each bearing block two, workbench is also provided with a motor, motor drives eccentric rod one to rotate by transmission mechanism.This tealeaves circular screening machine has the advantage of long service life.
Description
Technical field
The utility model belongs to tea dry sorting technical field of processing equipment, relates to a kind of tealeaves circular screening machine.
Background technology
The fineness etc. of different Pu'er tea all has a great impact the quality of product.The rank of further refinement tea dry sorting, the sharpness of separation improving tealeaves and efficiency improve an emphasis of tea products quality, improving production efficiency.
Plane-surface round sifter is an important step in refining processing technology, play " length ", " short " of distinguishing tealeaves, secondly contain while distinguishing " length ", " short " point " thick, thin ", certain sieve aperture specification applicable, pass through from certain sieve aperture, do not reach requirement from compass screen surface outlet flow.
A kind of novel tea plane-surface round sifter [application number: 201320244167.3 disclosed in Chinese patent storehouse; Authorization Notice No.: CN 203196883U], comprise the tilted compass screen surface of frame, motor, transmission mechanism, bent axle, the screen frame (unit) be connected with bent axle, screen frame (unit) and adjustable balancing block, it is characterized in that, described screen frame (unit) top is provided with charging aperture together with screen frame (unit) longer axis parallel, charging aperture is movably equipped with feeding mechanism and covers the sliding door of charging aperture, described feeding mechanism comprises feeding mechanism can be driven to carry out the drive unit of axially-movable, feed hopper and charging slideway, is provided with vibrator supply device bottom import bucket.
When above-mentioned plane tea circular screening machine uses, motor produces a centrifugal intertia force by transmission mechanism drive crank rotation forces compass screen surface to vibrate to reach the object of screening tealeaves.But this plane tea circular screening machine exists a problem: in the process of vibration, the bearing that bent axle is connected can be subject to axial force and radial load simultaneously, easily causes bearing to be damaged.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the tealeaves circular screening machine of a kind of working stability, long service life.
The purpose of this utility model realizes by following technical proposal: a kind of tealeaves circular screening machine, the sifting bed comprising workbench and be located at obliquely on workbench, described workbench is vertically provided with bearing one and bearing two, described bearing two has four, wherein two bearings two are positioned at the left side of bearing one, another two bearings two are positioned on the right side of bearing one, it is characterized in that, axially eccentric shaft one is fixed with in described bearing one, described eccentric shaft one comprises the first and eccentric rod one of bias setting up and down and both are integral type structure, center bottom described sifting bed is fixed with bearing block one, double-row conical bearing one is fixed with in described bearing block one, double-row conical bearing one interference fit that described bias is first with described, all axially an eccentric shaft two is fixed with in bearing two described in four, described eccentric shaft two comprises bias setting up and down two and eccentric rod two and eccentric two and eccentric rod two are integral type structure, the bottom of described sifting bed is also fixed with bearing block two, the quantity of described bearing block two and position one_to_one corresponding identical with bearing one, double-row conical bearing two is all fixed with in each described bearing block two, described bias two respectively with corresponding double-row conical bearing two interference fit, described workbench is also provided with a motor, eccentric rod one described in described motor is driven by transmission mechanism rotates.
During use, machine operation drives eccentric shaft one high-speed rotation by transmission mechanism, thus generation one centrifugal intertia force forces sifting bed to vibrate to reach the object of screening tealeaves.Four eccentric shafts two are set respectively at eccentric shaft sidepiece, play slow effect of shaking, sifting bed is vibrated with the spoke that comparatively stably shakes, improve the stability during work of this tealeaves circular screening machine.Sifting bed is when vibrating, double-row conical bearing one/double-row conical bearing two effectively can bear the axial force and radial load that eccentric shaft one/eccentric shaft two applies, improve the service life of double-row conical bearing one/double-row conical bearing two, thus indirectly improve the service life of this tealeaves circular screening machine; Simultaneously by adopting double-row conical bearing one and double-row conical bearing two, further increase the stability during work of this tealeaves circular screening machine.
In above-mentioned tealeaves circular screening machine, described bearing one internal fixtion has double-row conical bearing three, described eccentric rod one and described double-row conical bearing three interference fit, all be fixed with double-row conical bearing four in each above-mentioned bearing two, the eccentric rod two described in every root all with double-row conical bearing four interference fit.
By adopting double-row conical bearing three and double-row conical bearing four, further increase stability during service life and the work of this tealeaves circular screening machine.
In above-mentioned tealeaves circular screening machine, described workbench is fixed with bracing frame, described motor and bearing one are all fixed on bracing frame, described eccentric rod one lower end is stretched out described bearing and is positioned at described bracing frame in the lump, described transmission mechanism comprises the drive pulley dish be connected with the main shaft of motor and the follower belt dish be connected with eccentric rod one lower end, is arranged with belt between described drive pulley dish and follower belt dish.
Motor drives eccentric shaft one rotation by bel-drivenn mode, has the advantage of working stability, thus stability when further increasing the work of this tealeaves circular screening machine.
Alternatively, in above-mentioned tealeaves circular screening machine, described workbench is fixed with bracing frame, described motor and bearing one are all fixed on bracing frame, described eccentric rod one lower end is stretched out described bearing and is positioned at described bracing frame in the lump, described transmission mechanism comprises the driving gear be connected with the main shaft of motor and the driven gear be connected with eccentric rod one lower end, and described driving gear and driven gear mesh together.
Motor drives eccentric shaft one rotation by gear-driven mode, has the advantage of working stability equally, thus stability when further increasing the work of this tealeaves circular screening machine.
Compared with prior art, this tealeaves circular screening machine has the following advantages:
1, by adopting double-row conical bearing one, double-row conical bearing two, double-row conical bearing three and the double-row conical bearing four of playing a supporting role and four all can bearing the axial force and radial load that eccentric shaft applies comparatively easily, improve stability during service life and the work of this tealeaves circular screening machine.
2, motor drives eccentric shaft one rotation by bel-drivenn mode, has the advantage of working stability, thus stability when further increasing the work of this tealeaves circular screening machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of this tealeaves circular screening machine.
Fig. 2 is the sectional structure schematic diagram of this tealeaves circular screening machine.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2.
In figure, 1, workbench; 2, bracing frame; 3, sifting bed; 3a, support; 3b, screen cloth; 4, bearing one; 5, bearing two; 6, eccentric shaft one; 6a, eccentric rod one; 6b, bias are first; 7, eccentric shaft two; 7a, eccentric rod two; 7b, eccentric two; 8, double-row conical bearing three; 9, bearing block one; 10, double-row conical bearing one; 11, flat horizontal block; 12, motor; 13, drive pulley dish; 14, follower belt dish; 15, belt; 16, double-row conical bearing four; 17, double-row conical bearing two; 18, bearing block two.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this tealeaves circular screening machine is made up of workbench 1, bracing frame 2, sifting bed 3, bearing 1, bearing 25, eccentric shaft 1, eccentric shaft 27 etc.
Wherein, sifting bed 3 is strip and is located at obliquely on workbench 1.As shown in Figure 2, this sifting bed 3 comprises support 3a and is positioned at the screen cloth 3b of support 3a, and wherein, screen cloth 3b has some pieces and is set up in parallel all up and down, and every block screen cloth 3b is all fixed together with support 3a formation entirety.Actual when using, sifting bed 3 should prepare two covers, will install, thus facilitates the cleaning of sifting bed 3, improve operating efficiency during cleaning under sifting bed 3 integral demounting by another set of.
Bearing 1 and bearing 25 are all between sifting bed 3 and workbench 1.Wherein, bracing frame 2 is fixed on workbench 1, and bearing 1 is vertically fixed on bracing frame 2, and eccentric shaft 1 comprises the first 6a of bias setting up and down and eccentric rod one 6a and both are integral type structure.Bearing 1 internal fixtion has double-row conical bearing 38 and eccentric rod one 6a and double-row conical bearing 38 interference fit, thus realizes eccentric shaft 1 rotation circumferential relative to bearing 1.As shown in Figures 2 and 3, the center bottom support 3a is fixed with bearing block 1, is fixed with double-row conical bearing 1 in this bearing block 1, the first 6a of described bias and described double-row conical bearing 1 interference fit.Eccentric shaft 1 is provided with flat horizontal block 11 and this puts down horizontal block 11 between bearing block 1 and eccentric rod one 6a.
Bracing frame 2 is fixed with motor 12 and this motor 12 can drive eccentric rod one 6a to rotate by transmission mechanism.Specifically, eccentric rod one 6a stretches out bearing 1 in lower end and is positioned at bracing frame 2, in the present embodiment, transmission mechanism comprises the drive pulley dish 13 be connected with the main shaft of motor 12 and the follower belt dish 14 be connected with eccentric rod one 6a lower end, is arranged with belt 15 between drive pulley dish 13 and follower belt dish 14.Motor 12 drives eccentric shaft 1 to rotate by the mode of belt 15 transmission, has the advantage of working stability, thus stability when further increasing the work of this tealeaves circular screening machine.
Bearing 25 has four and is all vertically located between sifting bed 3 and workbench 1.Each bearing 25 all parallels with bearing 1.As depicted in figs. 1 and 2, wherein two bearings 25 are positioned at the left side of bearing 1, and another bearing 25 is positioned on the right side of bearing 1.All axially an eccentric shaft 27 is fixed with in each bearing 25, specifically, eccentric shaft 27 comprises bias setting up and down two 7b and eccentric rod two 7a and eccentric two 7b and eccentric rod two 7a are integral type structure, double-row conical bearing 4 16 is all fixed with in each bearing 25, every root eccentric rod two 7a all with double-row conical bearing 4 16 interference fit, to realize eccentric shaft 27 rotation circumferential relative to bearing 25.
The diapire of sifting bed 3 is fixed with four bearing blocks 2 18, double-row conical bearing 2 17 is all fixed with in each bearing block 2 18, the position of four bearing blocks and four bearings is all one_to_one corresponding, and each bias two 7b respectively with corresponding double-row conical bearing 2 17 interference fit.
During use, motor 12 works by transmission mechanism drive eccentric shaft 1 high-speed rotation, thus generation one centrifugal intertia force forces sifting bed 3 to vibrate to reach the object of screening tealeaves.Four eccentric shafts 27 are set respectively at eccentric shaft 1 sidepiece, play slow effect of shaking, sifting bed 3 is vibrated with the spoke that comparatively stably shakes, improve the stability during work of this tealeaves circular screening machine.
Embodiment two
The present embodiment two with the structure of embodiment one and principle substantially identical, different place is: transmission mechanism comprises the driving gear be connected with the main shaft of motor 12 and the driven gear be connected with eccentric rod one 6a lower end, and described driving gear and driven gear mesh together.Motor 12 drives eccentric shaft 1 to rotate by gear-driven mode, has the advantage of working stability equally, thus stability when further increasing the work of this tealeaves circular screening machine.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.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, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (4)
1. a tealeaves circular screening machine, the sifting bed comprising workbench and be located at obliquely on workbench, described workbench is vertically provided with bearing one and bearing two, described bearing two has four, wherein two bearings two are positioned at the left side of bearing one, another two bearings two are positioned on the right side of bearing one, it is characterized in that, axially eccentric shaft one is fixed with in described bearing one, described eccentric shaft one comprises the first and eccentric rod one of bias setting up and down and both are integral type structure, center bottom described sifting bed is fixed with bearing block one, double-row conical bearing one is fixed with in described bearing block one, double-row conical bearing one interference fit that described bias is first with described, all axially an eccentric shaft two is fixed with in bearing two described in four, described eccentric shaft two comprises bias setting up and down two and eccentric rod two and eccentric two and eccentric rod two are integral type structure, the bottom of described sifting bed is also fixed with bearing block two, the quantity of described bearing block two and position one_to_one corresponding identical with bearing one, double-row conical bearing two is all fixed with in each described bearing block two, described bias two respectively with corresponding double-row conical bearing two interference fit, described workbench is also provided with a motor, eccentric rod one described in described motor is driven by transmission mechanism rotates.
2. tealeaves circular screening machine according to claim 1, it is characterized in that, described bearing one internal fixtion has double-row conical bearing three, described eccentric rod one and described double-row conical bearing three interference fit, all be fixed with double-row conical bearing four in each above-mentioned bearing two, the eccentric rod two described in every root all with double-row conical bearing four interference fit.
3. tealeaves circular screening machine according to claim 1, it is characterized in that, described workbench is fixed with bracing frame, described motor and bearing one are all fixed on bracing frame, described eccentric rod one lower end is stretched out described bearing and is positioned at described bracing frame in the lump, described transmission mechanism comprises the drive pulley dish be connected with the main shaft of motor and the follower belt dish be connected with eccentric rod one lower end, is arranged with belt between described drive pulley dish and follower belt dish.
4. tealeaves circular screening machine according to claim 1, it is characterized in that, described workbench is fixed with bracing frame, described motor and bearing one are all fixed on bracing frame, described eccentric rod one lower end is stretched out described bearing and is positioned at described bracing frame in the lump, described transmission mechanism comprises the driving gear be connected with the main shaft of motor and the driven gear be connected with eccentric rod one lower end, and described driving gear and driven gear mesh together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078838.2U CN204523492U (en) | 2015-02-04 | 2015-02-04 | A kind of tealeaves circular screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078838.2U CN204523492U (en) | 2015-02-04 | 2015-02-04 | A kind of tealeaves circular screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN204523492U true CN204523492U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078838.2U Expired - Fee Related CN204523492U (en) | 2015-02-04 | 2015-02-04 | A kind of tealeaves circular screening machine |
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| Country | Link |
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| CN (1) | CN204523492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423853A (en) * | 2016-12-26 | 2017-02-22 | 梧州市雅正农业科技有限公司 | Circular tea-leaf sifting machine |
| CN112742704A (en) * | 2020-12-21 | 2021-05-04 | 衢州进强茶机有限公司 | Tea processing is with multiple screening mechanism |
-
2015
- 2015-02-04 CN CN201520078838.2U patent/CN204523492U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423853A (en) * | 2016-12-26 | 2017-02-22 | 梧州市雅正农业科技有限公司 | Circular tea-leaf sifting machine |
| CN112742704A (en) * | 2020-12-21 | 2021-05-04 | 衢州进强茶机有限公司 | Tea processing is with multiple screening mechanism |
| CN112742704B (en) * | 2020-12-21 | 2022-06-14 | 衢州进强茶机有限公司 | Tea processing is with multiple screening mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190204 |