CN201085016Y

CN201085016Y - Automatically sunning device for tea leaf withering

Info

Publication number: CN201085016Y
Application number: CNU2007200080336U
Authority: CN
Inventors: 方守龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-27
Filing date: 2007-08-27
Publication date: 2008-07-16
Anticipated expiration: 2017-08-27

Abstract

The utility model relates to an automatic tea leaf withering drying device, which comprises a bracket and a power mechanism. The utility model is characterized in that two groups of synchronous chain wheel and chain combinations are positioned on the bracket, each group comprises at least two chain wheels and a chain related with each chain wheel, hooks with constant angles are positioned on partial pin axles of the chain, a laying frame is fixed between the hooks corresponding to the two chains, at least a corresponding chain wheel in the two groups of chain wheels is a driving synchronous chain wheel, and is driven by the power mechanism, a supporting sliding way is arranged under the chains, and is fixed on the bracket. The laying frame driven by the two chain wheels is vertically circulated and alternatively operated, the laying frame positioned at the upper layer can receive direct sunlight illumination, to ensure the tea leaves to be heated quickly to be withered and dewatered, the tea leaves on the lower layer are positioned in the shade or a lower temperature area, to be advantageous for the evaporation of the water content inside the tea leaf, and to prevent the sun burn of the surface, and also the circulation time can be controlled by adjusting and controlling the rotating speed of the power, and the operation of the utility model can be completed without manual operation.

Description

The automatic drying device of tea leaf withering

Technical field:

The utility model belongs to the tea-processing equipment field, and particularly a kind of making dark brownish greenly is in that sunlight directly shines or the hot blast environment withers and the automatic drying device of the tea leaf withering that hockets is dried at shady and cool place.

Background technology:

As everyone knows, withering of tealeaves is a very exquisite technology in the tea-manufacturing technology, especially the production of the white tea of tradition, congou tea, oolong tea, pure rely on the dehydration of withering of nature sunlight, the oversize quality that promptly influences of Exposure to Sunlight time under sunburst, and need to shine and dry in the air to wither and hocket in the cool place straight.It is that the tealeaves of plucking is divided on the bamboo rough bamboo mat that tradition is utilized the nature sunlight technology of withering, and manually removes to the sunlight after Exposure to Sunlight a period of time, to move to shady and cool place and dry (compound withering); According to the grade of tealeaves, need repeat repeatedly, finish the tea leaf withering dehydration in the short period of time.Run into rainy weather season if pick tea-leaves, promptly need adopt artificial heating deterioration, replace sunlight by thermal current, cause the chamber thermal current skewness that withers easily, dark brownish green also will the influence that frequently be not shifted becomes to sample tea quality.During solar wither, need a large amount of workmans, ceaselessly carry out dark brownish green alternately Exposure to Sunlight (compound withering), labour intensity is big, and alternately the time be difficult to accurate grasp, influence the quality of finished tea.Wither in the manufacturing process of other teas such as green tea, also quite important, both guaranteed the tealeaves dehydration of evenly withering, and the tealeaves surface of can not burning, influence mouthfeel and quality.How to provide a kind of and both can utilize natural resources, need not again artificial frequent operation airing equipment the utility model research object.

Summary of the invention:

The purpose of this utility model is that design is a kind of by power drive, can make tealeaves dry the automatic drying device of tea leaf withering that alternate cycles is carried out in Exposure to Sunlight and cool place.

Technical solutions of the utility model are achieved in that the automatic drying device of a kind of tea leaf withering, include support, actuating unit, it is characterized in that being positioned with on the support combination of two groups of synchronous sprocket wheels and chain, every group of chain that comprises two sprocket wheels and related each sprocket wheel at least, be positioned with the constant hook of angle on the part bearing pin of chain, be fixed with rest stand between the hook of two chain correspondences, the sprocket wheel that has a correspondence in two chain wheel set at least is the active synchronization sprocket wheel, and drive by actuating unit, the chain below is provided with supporting skid rail, and slideway is fixed on the support.Drive rest stand cycle alternation operation up and down by two chains, the rest stand that is in the upper strata can be subjected to the sunlight direct projection, perhaps be in the hot gas district, make the tealeaves dehydration of withering of being heated rapidly, and the tealeaves on lower floor's rest stand promptly is in backlight or lower temperature region, helps the water evaporates of tealeaves inside, avoids the surface to burn, and can control circulation timei by regulation and control power rotating speed.

The utlity model has reasonable in designly, simple in structure, reliable, need not the characteristics of artificial frequent operation.The chain below has slideway to support, and operation frictional force is little, and can realize that long distance transmits, and satisfies the need of large-scale production; Chain is driven by the synchronous sprocket wheel that actuating unit drives, and the speed of service is adjustable, when sunlight is more weak sooner or later, adjustable low-rotate speed, and the positive period of the day from 11 a.m. to 1 p.m, promptly adjustable fast rotating speed, it is accurately controlled to accomplish that the tealeaves airing replaces the time, makes the airing time unanimity of each sheet tealeaves, guarantees the quality of withering.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

The automatic drying device schematic perspective view of Fig. 1

The automatic drying device side schematic view of Fig. 2

The automatic drying device support of Fig. 3 left and right sides two halves symmetric arrangement schematic diagram

The automatic drying device support of Fig. 4 left and right sides two halves are just arranged schematic diagram

Fig. 5 sprocket wheel, chain and hook graph of a relation one

Fig. 6 sprocket wheel, chain and hook graph of a relation two

Fig. 7 sprocket wheel, chain and hook local relation schematic diagram

Fig. 8 chain concerns schematic diagram with hook

Fig. 9 chain concerns three-dimensional exploded view with hook

Wherein

1-support 11-angle steel 12-axle bed 13-slideway

14-barb 15-protruding rail 2-sprocket wheel 21-major axis

3-chain 31-bearing pin 32-packing ring 33-stop nut

34-support roller 35-race 4-hook 41-rest stand

42-folding hook 43-pin-and-hole 5-motor

The specific embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the automatic drying device of tea leaf withering, include support 1, actuating unit, its medium-height trestle 1 is formed by angle steel welding or bolting, be divided into left and right sides two halves, the middle unobstructed operation area that forms, support 1 two halves are associated to one by angle steel 11 up and down, as Fig. 3, Fig. 4 dotted portion, keep the stability of support when operation.Be positioned with two groups of synchronous sprocket wheels 2 and chain 3 combinations on the support 1, every group of chain 3 that comprises two sprocket wheels 2 and related each sprocket wheel 2 at least forms a closed driving-chain.Two groups of sprocket wheels 2 and chain 3 combinations are positioned at respectively on the left and right sides two halves support 1.Be respectively equipped with axle bed 12 on the left and right sides two halves support 1, sprocket wheel 2 is positioned at by a major axis 21 on two axle beds 12 of a side stand 1 separately, keeps sprocket wheel 2 angles stable.4 of hooks that are positioned with the constant hook of angle 4, two chains 3 correspondences on the part bearing pin 31 of chain 3 are fixed with rest stand 41, and are dark brownish green in order to spread.Rest stand 41 also can adopt bamboo rough bamboo mat goods, and is not only natural ventilative but also can prevent that tealeaves from sliding on frame.

Omit power-driven mechanism among Fig. 1 and Fig. 2, and support 1 is shorter, actual design, support 1 two halves spacing can reach three to four meters wide, and support length is about 50 meters, the need that satisfied batch withers, support 1 design is longer again, also can make full use of sunlight, avoids blocking mutually.

Have at least the sprocket wheel 2 of a correspondence to be the active synchronization sprocket wheel in two chain wheel set, and driven by actuating unit, chain 3 belows are provided with supporting skid rail 13, and slideway 13 is fixed on the support 1.As Fig. 3, power generally adopts motor 5, the sprocket wheel 2 of motor 5 output on a major axis, same gearratio driving arm 1 two halves, form that two groups of chains 3 advance synchronously.Longer when the chain 3 of design, also can be initiatively in the respective sprockets 2 at two places end to end, form two drives structure,

Because the region and the relation in season, most of regional sun are gone down the hill from early rising at dusk, and it is all angled between ground level, as shown in Figure 3, support left and right sides two halves are in a symmetrical arrangement, and arrow is represented the incident angle of sunray, at this state, light becomes a bigger incident angle with the tealeaves that is subjected to light, light efficiency is low.For this reason, support 1 both sides also can arrange as the height of Fig. 4, and two groups of sprocket wheels 2 and chain 3 are combined into corresponding height and establish, and are fixed on 41 the one-tenths shapes that tilt of rest stand on the hook 4, so that the increase irradiated area.Can be according to different regions and seasonal adjustment support, to reach best light efficiency.

With reference to Fig. 5 and Fig. 6, every group only needs two sprocket wheels 2 and a chain 3 to form in Fig. 5 structure, is suspended on the hook 4 on the chain 3, and it is identical in the time of the upper and lower to walk, it is identical with the cloudy time of drying in the air also to be that tealeaves directly shines, in this structure, also can suitably improve, prolong the time that tealeaves directly shines, as, can increase the spacing of adjacent hook 4, make light can see through the gap of adjacent rest stand 41, be mapped on lower floor's tealeaves.Fig. 6 is that every group of five sprocket wheels 2 and a chain 3 are formed, and hook 4 walkings are promptly shorter in the time of the superiors, also are that directly the solarization time is significantly smaller than the time that the moon dries in the air to tealeaves.In addition then, in five sprocket wheel 2 structures, the length of chain 3 doubles, and hangs the tealeaves amount and also doubles, because environment temperature is higher, the tealeaves that is in lower floor also has air permeability and good and certain evaporation capacity.

With reference to Fig. 7, Fig. 8 and Fig. 9, but be fixed on slideway 13 support chains 3 on the support 1 and the weight of hanger, chain 3 can slide on slideway 13 as power traction.The concrete structure that hook 4 hangs is: the part bearing pin 31 on the chain 3 is longer, has threaded extension, an end, and extend towards the same side, be arranged with packing ring 32, hook 4 and locating part on bearing pin 31 extensions successively, this locating part is selected stop nut 33 for use, avoid linking up with 4 and break away from, hook 4 keeps angle constant under the gravity effect.Link up with 4 triangularity structures, the drift angle place has back folding hook 42, and folding hook 42 places offer the pin-and-hole 43 that can be enclosed within on the bearing pin 31 in the back, and folding before the base of triangular hook constitutes the fixedly platform of rest stand 41.Folding is handled after linking up with 4 drift angles, can avoid touching slideway.Described band extension bearing pin 31 uniformly-spaced is distributed on the chain 3, keeps suspension triangular hook 4 thereon not interlaced.Fig. 7 provide for the simplest and the most basic structure, but during actual processing support 1, slideway about keeping being as long as fifty meters 13 is straight to be quite difficult, for this reason, can and link up with 4 and do further design slideway 13, chain 3.

As Fig. 8 and Fig. 9, skid off slideway 13 in order to prevent chain 3, can be provided with one in slideway 13 outer rims and can limit the barb 14 that chain skids off, but barb 14 cold stampings form.Perhaps, at bearing pin 31 extensions hook 4 and locating part, also be also to be arranged with one between the stop nut 33 to support support roller 34, support roller 34 wheel rims have race 35 structures, and correspondence is provided with a protruding rail 15 on the slideway 13, and support roller race 35 can be limited in walking on the protruding rail 15.Support roller 34 is the weight of support hook 4 grades comparatively reposefully, and protruding rail 15 and barb 14 on the above-mentioned slideway 13 can possess simultaneously, and Fig. 8 and Fig. 9 all embody this structure.

Above-mentioned locating part can also be a circlip except that stop nut 33, promptly is provided with an annular groove in end, bearing pin 31 extension, circlip be fastened in the annular groove form spacing; Perhaps locating part is a latch, and it can insert in the eyelet of reserving end, bearing pin 31 extension, forms spacing.Spacing form is a lot, and all applicable to the utility model, this example provides a kind of concrete structure only with explanation, helps to understand, rather than is used for limiting the utility model.

This device withers on the technology applicable to hot gas equally, satisfies the need of cloudy weather production and processing.Adopt this device to wither, tealeaves is smooth, few broken wound, and color and luster is even, especially is fit to the production of white tea.

Claims

1. automatic drying device of tea leaf withering, include support, actuating unit, it is characterized in that being positioned with on the support combination of two groups of synchronous sprocket wheels and chain, every group of chain that comprises two sprocket wheels and related each sprocket wheel at least, be positioned with the constant hook of angle on the part bearing pin of chain, be fixed with rest stand between the hook of two chain correspondences, the sprocket wheel that has a correspondence in two chain wheel set at least is the active synchronization sprocket wheel, and drive by actuating unit, the chain below is provided with supporting skid rail, and slideway is fixed on the support.

2. the automatic drying device of tea leaf withering according to claim 1, it is characterized in that the part bearing pin on the chain is longer, have an extension, and extend towards the same side, be arranged with packing ring, hook and locating part on the bearing pin extension successively, hook keeps angle constant under the gravity effect.

3. the automatic drying device of tea leaf withering according to claim 1, it is characterized in that linking up with the triangularity structure, a place, angle has back folding hook, and folding hook place offers the pin-and-hole that can be enclosed within on the bearing pin in the back, folding before the base of triangular hook constitutes the fixedly platform of rest stand.

4. the automatic drying device of tea leaf withering according to claim 1 and 2 is characterized in that being with the extension bearing pin uniformly-spaced to be distributed on the chain, keeps suspension triangular hook thereon not interlaced.

5. the automatic drying device of tea leaf withering according to claim 1 is characterized in that support is formed by angle steel welding or bolting, is divided into left and right sides two halves, is associated to one by angle steel up and down.

6. the automatic drying device of tea leaf withering according to claim 1 or 5 is characterized in that being respectively equipped with axle bed on the two halves support of the left and right sides, and sprocket wheel is positioned on two axle beds of a side stand separately by a major axis, keeps the sprocket wheel angle stable.

7. the automatic drying device of tea leaf withering according to claim 1 or 5 is characterized in that the support both sides just arrange, two groups of sprocket wheels and chain are combined into corresponding height and establish, and are fixed on shelving on the hook and put up the shape that tilts.

8. the automatic drying device of tea leaf withering according to claim 1 is characterized in that the slideway outer rim has one and can limit the barb that chain skids off.

9. according to claim 1 or the automatic drying device of 2 described tea leaf witherings, it is characterized in that also being arranged with one between bearing pin extension hook and the locating part supports support roller, support roller has the race structure, and correspondence is provided with a protruding rail on the slideway, and the support roller race is limited in walking on the protruding rail.