CN209988562U - Anti-resonance feeding device and color sorter - Google Patents
Anti-resonance feeding device and color sorter Download PDFInfo
- Publication number
- CN209988562U CN209988562U CN201920809379.9U CN201920809379U CN209988562U CN 209988562 U CN209988562 U CN 209988562U CN 201920809379 U CN201920809379 U CN 201920809379U CN 209988562 U CN209988562 U CN 209988562U
- Authority
- CN
- China
- Prior art keywords
- base
- hopper
- vibration
- feeding device
- resonance
- 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.)
- Active
Links
Images
Landscapes
- Jigging Conveyors (AREA)
Abstract
The utility model discloses an anti-resonance feeding device and a color sorter, wherein the anti-resonance feeding device comprises a vibration hopper, the vibration hopper is movably carried by a base and is positioned below the base; an anti-resonance spring extending between the vibratory hopper and the base and connecting opposite ends to the vibratory hopper and the base, respectively; the vibration exciter is arranged on the upper part of the base and applies reciprocating motion to the vibration hopper by applying force to the base. The anti-resonance feeding device can continuously feed the tea color sorter, does not interfere the feeding process, and reduces the height of the whole machine.
Description
Technical Field
The utility model belongs to the technical field of vibrating machinery, concretely relates to anti-resonance feeder and have anti-resonance feeder's look selection machine.
Background
When the color selector, especially the tea color selector, is in operation, a vibrating feeder needs to be arranged at the feeding end to continuously feed materials to the feeding hole of the color selector. Because the tea leaves have the characteristics of fragility and easy hooking, the height difference between the feeding hole of the vibrating feeder and the feeding hole of the color selector must be ensured not to be too large, and the vibrating feeder is fixed above the color selector in the common practice in the industry.
The existing vibrating feeder mostly adopts a connecting rod type vibrating feeding device, and has the following problems: (1) the noise is high; (2) the connecting rod type vibration principle causes the vibration force of the rack to be large, and when the connecting rod type vibration feeding device arranged above the tea color sorter works, the vibration force can influence the working stability of the sorting chamber of the color sorter; (3) the belt is abraded in the working process of the connecting rod type vibration feeding device which is driven by the belt, lubricating oil on a bearing of the connecting rod type vibration feeding device drips occasionally, and belt abrasion particles and the lubricating oil which fall into tea leaves influence the quality of the tea leaves; (4) the amplitude of the connecting rod type vibration feeding device is not adjustable, so that blanking blockage is caused.
In addition, most of tea color sorters are multi-channel and multi-layer (such as two-layer, three-layer or four-layer) color sorters, and the problem that the height of the whole machine is too high is inevitable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem at least.
Therefore, the utility model aims to provide an anti-resonance feeder, the device can be to the continuous feeding of tealeaves look selection machine, does not interfere the feeding process, and the complete machine height reduces.
An anti-resonance feeding device comprises a vibration hopper movably carried by a base and located below the base; an anti-resonance spring extending between the vibratory hopper and the base and connecting opposite ends to the vibratory hopper and the base, respectively; the vibration exciter is arranged on the upper part of the base and applies reciprocating motion to the vibration hopper by applying force to the base.
In the antiresonance feeding device, a base is arranged above a vibration hopper, and a vibration exciter is arranged at the upper part of the base, so that the vibration exciter is positioned above the vibration hopper. The vibration exciter can not interfere the blanking of the vibrating hopper, so that the phenomenon that the vibration exciter blocks images in the blanking process is avoided. Simultaneously, when the material tiling feeding in the vibration hopper, the material is piled up highly not high, and vibration exciter and vibration hopper relative distance can set up very closely, sets up base and vibration exciter in the top of vibration hopper, can obviously reduce anti-resonance feeder's whole quick-witted height, and then is equipped with anti-resonance feeder's look selection machine's height.
Further, the base is installed on the frame through supporting spring, and when the vibration exciter works, the vibration of the vibration exciter can not be transmitted to the frame through the supporting spring.
Further, the supporting spring is disposed along a height direction of the frame, and opposite ends thereof are connected to the base and the frame, respectively.
Further, the base includes two base curb plates that set up relatively, the length direction of base curb plate with the length direction of vibration hopper is parallel, the base curb plate is from being close to one side of vibration hopper upwards extends and forms base curb plate upper end, two set up the vibration exciter mounting bracket between the base curb plate upper end, the vibration exciter is installed on the vibration exciter mounting bracket.
And further, base cross beams are arranged between the two base side plates and on the outer side of the vibration exciter mounting frame at intervals.
Further, the anti-resonance spring comprises a plurality of anti-resonance springs, and each anti-resonance spring is obliquely arranged at intervals and in parallel along the length direction of the vibration hopper and the base.
Furthermore, a plurality of feed openings have been seted up on the hopper bottom surface of vibration hopper, every the central point of feed opening is followed the width direction interval of vibration hopper sets up, and every the feed opening is followed the length direction of vibration hopper also sets up at interval, and the material certainly the feed opening unloading.
Furthermore, a plurality of partition plates extending from one end of the vibration hopper to the feed opening are arranged on the bottom surface of the hopper; or the bottom surface of the hopper is provided with a feeding section close to one end of the vibrating hopper, and the bottom surface of the hopper is provided with a plurality of partition plates extending from the feeding section to the feed opening.
The utility model provides a look selection machine, includes above-mentioned anti-resonance feeder, anti-resonance feeder fixed mounting be in look selection machine top, the feed opening with the feed inlet of look selection machine is just to setting up, and the material process the feed opening falls extremely in the feed inlet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a perspective view of an anti-resonance feeding device according to an embodiment of the present invention.
Fig. 2 is a side view of an anti-resonance feeding device according to an embodiment of the invention.
Fig. 3 is an exploded schematic view of an anti-resonance feeding device according to an embodiment of the present invention.
Fig. 4 is an exploded schematic view of an anti-resonance feeding device according to an embodiment of the present invention.
Fig. 5 is a perspective view of a vibratory hopper according to an embodiment of the invention.
Fig. 6 is a top view of a vibratory hopper according to an embodiment of the invention.
Reference numerals:
an anti-resonance feeding device 1;
the feeding device comprises a vibrating hopper 10, a hopper bottom surface 11, a feed opening 111, a first feed opening 1111, a second feed opening 1112, a third feed opening 1113, a feed section 112 and a partition plate 113;
the vibration exciter comprises a base 20, base side plates 21, base side plate upper end parts 211, base end plates 22, a vibration exciter mounting frame 23 and a base cross beam 24;
exciter 30, first exciter 31, second exciter 32;
an anti-resonance spring 40;
a support spring 50;
a frame 60.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An anti-resonance feeding device according to an embodiment of the first aspect of the invention is described below with reference to the drawings.
As shown in fig. 1-4, the anti-resonance feeding device 1 according to the embodiment of the present invention includes: vibration hopper 10, base 20, exciter 30 and anti-resonance spring 40.
Specifically, the vibratory hopper 10 is movably carried by the base 20 and is located below the base 20; an anti-resonance spring 40 extends between the vibratory hopper 10 and the base 20 and connects opposite ends to the vibratory hopper 10 and the base 20, respectively; an anti-resonance spring 40 extends between the vibratory hopper 10 and the base 20 and connects opposite ends to the vibratory hopper 10 and the base 20, respectively; the exciter 30 is mounted on the upper portion of the base 20, and the exciter 30 applies a reciprocating motion to the vibratory hopper 10 by applying a force to the base 20. The vibrating hopper 10 can make the material slide along the set direction, thereby achieving the purpose of conveying the material.
In this way, in the antiresonant feeding device 1, the base 20 is arranged above the vibration hopper 10, and the exciter 30 is mounted on the upper portion of the base 20, so that the exciter 30 is located above the vibration hopper 10. The vibration exciter 30 does not interfere with the blanking of the vibration hopper 10, so that the vibration exciter 30 is prevented from blocking images in the blanking process. Meanwhile, when the materials are flatly paved and fed in the vibration hopper 10, the material stacking height is not high, the relative distance between the vibration exciter 30 and the vibration hopper 10 can be set very close, the base 20 and the vibration exciter 30 are arranged above the vibration hopper 10, the overall height of the anti-resonance feeding device 1 can be obviously reduced, and then the height of the color selector of the anti-resonance feeding device 1 is arranged.
In addition, the anti-resonance feeding device 1 has the following advantages relative to the link type vibration feeding device: the weight is light; the noise is low; the vibration force of the vibration exciter 30 does not influence the working stability of the sorting chamber of the color sorter; no belt abrasion particles and lubricating oil influence the quality of the material; the amplitude of the vibration hopper 10 can be adjusted in real time by adjusting the position of the eccentric block in the vibration exciter 3, so that the material blanking rate is adjusted.
According to some embodiments of the present invention, base 20 is installed on frame 60 through supporting spring 50, and when vibration exciter 30 works, the vibration of vibration exciter 30 is not transmitted to frame 60 through supporting spring 50. The supporting spring 50 functions to support the vibratory hopper 10 and the base 20 (i.e., a vibratory body) so that it can perform vibration required for a manufacturing process and reduce a dynamic load transmitted to the frame 60. Near the anti-resonance point, the vibration hopper 10 works according to the amplitude required by the production process, while the amplitude of the frame 60 is almost zero, so that the vibration isolation effect is more ideal.
According to some embodiments of the present invention, the supporting spring 50 is disposed along the height direction of the frame 60, and opposite ends thereof are connected to the base 20 and the frame 60, respectively. As shown in fig. 1, the number of the supporting springs 50 is 4, and the supporting springs 50 are connected to the base side plate 21. Of course, the number of the supporting springs 50 may be 2 or more than 4, as long as the vibration machine body can be stably supported.
According to some embodiments of the utility model, base 20 includes the base curb plate 21 of two relative settings, and the length direction of base curb plate 21 is parallel with the length direction of vibration hopper 10, and base curb plate 21 upwards extends and forms base curb plate upper end 211 from the one side that is close to vibration hopper 10, sets up vibration exciter mounting bracket 23 between two base curb plate upper end 211, and vibration exciter 30 installs on vibration exciter mounting bracket 23. The base side plates 21 are connected at both ends to base end plates 22, thereby forming a frame of the base 20. The distance between the vibration exciter mounting frame 23 and the material conveying surface of the vibration hopper 10 can be set to be small, and therefore the height of the whole machine is reduced.
Specifically, the length of the base 20 is set to be less than or equal to the length of the vibratory hopper 10.
According to some embodiments of the utility model, between two base curb plates 21, and be located the vibration exciter mounting bracket 2323 outside and still set up base crossbeam 24 at the interval. The base cross member 24 has a function of reinforcing the base 20.
According to some embodiments of the present invention, the anti-resonance springs 40 include a plurality of springs, and each anti-resonance spring 40 is positioned in a predetermined spaced relation along the length direction of the vibration hopper 10 and the base 20, and is disposed in parallel between each anti-resonance spring 40, and is inclined at a certain angle with respect to the vertical direction. For example, the anti-resonance spring 30 may be a plate spring or other elongated rod-shaped spring, one end of which is fixedly connected to the vibratory hopper 10 and the other end of which is fixedly connected to the base 20.
According to some embodiments of the present invention, the vibration exciter 30 comprises a first vibration exciter 31 and a second vibration exciter 32, the first vibration exciter 31 and the second vibration exciter 32 rotate in opposite directions, and the first vibration exciter 31 and the second vibration exciter 32 apply a reciprocating motion to the vibratory hopper 10 by applying a force to the base 20. When the base 20 applies a force to the vibratory hopper 10, the vibratory hopper 10 reciprocates in a prescribed direction relative to the base 20 (e.g., along the length of the antiresonant feeder 1 in fig. 1).
The vibration exciter 30 is a vibration source of the anti-resonance feeding device 1, and is configured to generate a periodically changing exciting force to generate continuous vibration of the vibration hopper 10. Exciter 30 is typically operated in an anti-resonance state, and conventional exciter 30 is either an inertial exciter or an electromagnetic exciter.
According to the utility model discloses a some embodiments, seted up a plurality of feed openings 111 on the hopper bottom surface 11 of vibration hopper 10, the width direction interval setting along vibration hopper 10 of the central point of every feed opening 111, and every feed opening 111 also sets up at interval along the length direction of vibration hopper 10, and the material is from feed opening 111 unloading. It can be understood that, after the bottom surface 11 of the hopper receives the material, the material is driven to move from the feeding end to the discharging opening 111 by the reciprocating motion of the vibrating hopper 10, and then is discharged from the discharging opening 111. The arrangement mode of the feed openings 111 can ensure that the feed amount of each feed opening 111 is consistent.
To further ensure the consistency of the feeding amount, a plurality of dividing plates 113 extending from one end of the vibrating hopper 10 to the feeding opening are arranged on the hopper bottom surface 11, and the dividing plates 113 divide the material received by the hopper bottom surface 11 into a plurality of parts and respectively convey the parts to the corresponding feeding openings 111. For example, in fig. 4-5, the materials divided by the plurality of dividing plates 113 enter the first feeding opening 1111, the second feeding opening 1112, and the third feeding opening 1113.
According to some embodiments of the present invention, the hopper bottom surface 11 has a feeding section 112 near one end of the vibrating hopper 10, and a plurality of dividing plates 113 extending from the feeding section 112 to the discharge opening 111 are provided on the hopper bottom surface 11. Thus, the dividing plate 113 can be set short.
In the following description, according to the color sorter of the embodiment of the second aspect of the present invention, the anti-resonance feeding device 1 is fixedly installed above the color sorter, the feed opening 111 is aligned with the feed opening of the color sorter (not shown in the figure), and the material falls into the feed opening through the feed opening 111. The antiresonance feeding device 1 has the following advantages: the weight is light; the noise is low; the vibration force of the vibration exciter 30 does not influence the working stability of the sorting chamber of the color sorter; no belt abrasion particles and lubricating oil influence the quality of the material; the amplitude of the vibration hopper 10 can be adjusted in real time by adjusting the position of the eccentric block in the vibration exciter 3, so that the material blanking rate is adjusted. For example, the tea color sorter and the anti-resonance feeding device 1 have better feeding effect compared with the connecting rod type color sorter.
Claims (9)
1. An anti-resonance feeding device is characterized by comprising,
a vibratory hopper movably carried by and located below a base;
an anti-resonance spring extending between the vibratory hopper and the base and connecting opposite ends to the vibratory hopper and the base, respectively;
the vibration exciter is arranged on the upper part of the base and applies reciprocating motion to the vibration hopper by applying force to the base.
2. The antiresonant feeding device of claim 1, wherein the base is mounted on a frame via a support spring, and when the vibration exciter works, the vibration of the vibration exciter is not transmitted to the frame via the support spring.
3. An antiresonant feeding device according to claim 2, in which the supporting spring is disposed along the height of the frame, with its opposite ends connected to the base and the frame, respectively.
4. The antiresonance feeding device of claim 3, wherein the base comprises two base side plates which are arranged oppositely, the length direction of the base side plates is parallel to the length direction of the vibration hopper, the base side plates extend upwards from one side close to the vibration hopper and form the upper end parts of the base side plates, a vibration exciter mounting frame is arranged between the upper end parts of the two base side plates, and the vibration exciter is mounted on the vibration exciter mounting frame.
5. The antiresonance feeding device of claim 4, wherein a base cross beam is arranged between the two base side plates and outside the vibration exciter mounting frame at intervals.
6. An antiresonant feeding device according to claim 5, in which the antiresonant springs comprise a plurality, each of which is angularly spaced apart and parallel along the length of the vibratory hopper and the base.
7. The anti-resonance feeding device according to claim 6, wherein a plurality of feed openings are formed in the bottom surface of the vibrating hopper, the center point of each feed opening is arranged at intervals along the width direction of the vibrating hopper, each feed opening is also arranged at intervals along the length direction of the vibrating hopper, and materials are fed from the feed openings.
8. The antiresonance feeding device of claim 7, wherein a plurality of partition plates extending from one end of the vibratory hopper to the feed opening are provided on the bottom surface of the hopper; or the bottom surface of the hopper is provided with a feeding section close to one end of the vibrating hopper, and the bottom surface of the hopper is provided with a plurality of partition plates extending from the feeding section to the feed opening.
9. A color sorter, characterized by comprising the antiresonance feeding device of any one of claims 1-8, wherein the antiresonance feeding device is fixedly installed above the color sorter, the feed opening is arranged opposite to the feed opening of the color sorter, and materials fall into the feed opening through the feed opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809379.9U CN209988562U (en) | 2019-05-30 | 2019-05-30 | Anti-resonance feeding device and color sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809379.9U CN209988562U (en) | 2019-05-30 | 2019-05-30 | Anti-resonance feeding device and color sorter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209988562U true CN209988562U (en) | 2020-01-24 |
Family
ID=69295811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809379.9U Active CN209988562U (en) | 2019-05-30 | 2019-05-30 | Anti-resonance feeding device and color sorter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209988562U (en) |
-
2019
- 2019-05-30 CN CN201920809379.9U patent/CN209988562U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2018400359B2 (en) | Mobile crushing system having an eccentric roller crusher and finger screen | |
| EP3061533B1 (en) | Multi-deck screening assembly | |
| US5219078A (en) | Material separating and sizing apparatus with vibrating rods and method | |
| US6763948B2 (en) | Screening machine with acceleration modification | |
| US20170348732A1 (en) | Multi-deck screening assembly | |
| US7111739B2 (en) | Wet fine particle sizing and separating apparatus | |
| US4276157A (en) | Combination feeder and sifter | |
| US2974795A (en) | Grizzly feeders | |
| JP7119240B2 (en) | Screening device | |
| CN209988562U (en) | Anti-resonance feeding device and color sorter | |
| WO2017162541A1 (en) | Kinematic separator with adjustable amplitude for industrial waste | |
| US3362524A (en) | Material handling vibrating apparatus | |
| US4003831A (en) | Vibration screen | |
| CN210279849U (en) | Granulated sugar black and yellow point removing device | |
| CN208326603U (en) | A kind of buffering feeding mechanism of circular vibrating screen | |
| CN203711354U (en) | Adjustable tea color selector | |
| EP1013348B1 (en) | A screenless vibrator separator | |
| CN112427291B (en) | Material distribution system and method for aggregate mine grading vibrating screen equipment | |
| CN100594991C (en) | Vibrating no-mesh screening machien and working method thereof | |
| CN210655055U (en) | Feeding device of sorting machine | |
| CN210847099U (en) | Double-shaft rod type feeding machine | |
| CN206814038U (en) | A kind of auto-excitation type feeding-distribution device | |
| US2901111A (en) | Vibrator chute | |
| CN208341126U (en) | A kind of lime stone screening plant | |
| US11766698B2 (en) | Vibrating screening system, comprising at least two screening machines arranged in a row |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |