CN217383643U

CN217383643U - Hot air nozzle mechanism of drying machine

Info

Publication number: CN217383643U
Application number: CN202122909318.XU
Authority: CN
Inventors: 韩知锡
Original assignee: Zhejiang Hengjiekelanz Machinery Co ltd
Current assignee: Zhejiang Hengjiekelanz Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-09-06
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a hot air nozzle mechanism of drying machine belongs to weaving equipment technical field, and it includes into horizontal symmetrical arrangement's last hot-blast chamber and the lower hot-blast chamber that spouts of spouting, go up hot-blast chamber and the lower hot-blast chamber that spouts of spouting and become the centre gripping and arrange the state to can pass through the cloth horizontally between the two, the lower surface of going up the hot-blast chamber of spouting and the upper surface of lower hot-blast chamber of spouting are V type ripple structure, constitute a plurality of injection portions on this ripple structure, be equipped with the orifice in the injection portion, the orifice is disposed and is spouted hot-blastly to the cloth, is equipped with the separation blade in the inner wall department that the orifice corresponds. By using the scheme, the horizontal drying of the cloth can be realized in a hot air injection mode, and the drying efficiency of the cloth is improved.

Description

Hot air nozzle mechanism of drying machine

Technical Field

The utility model relates to a weaving equipment technical field, in particular to hot air nozzle mechanism of drying machine.

Background

Generally, a fiber fabric is generally contaminated with fine dust, chemicals, and the like after production, and a fiber fabric for clothing use in which a dyed fiber fabric is used for preventing dehydration requires pre-washing after washing or in order to prevent deformation of the fabric due to heat.

When a large amount of washed fiber fabric containing moisture is required to be dried quickly at the same time, a dryer is generally used because natural drying is limited in time and place. The existing fiber fabric drying machine comprises: a supply roller for transferring the washed fiber fabric, a drying unit for drying the fiber fabric, a transfer roller for transferring the fiber fabric passing through the drying unit to a cavity at the side edge, and a drying device for forming the fiber fabric after connecting the units.

However, the above-described fiber material drying machine repeats the transfer from the lower portion of the stacked fiber material while transferring between the chambers, and stretches the fiber material by the load, and the rolls transfer the fiber material to the outside while moving between the chambers, thereby causing heat loss, and thus cannot efficiently dry the fiber material.

The inventor researches the above and develops a hot air nozzle mechanism of a drying machine, which horizontally dries the cloth by hot air injection and improves the drying efficiency of the cloth.

Disclosure of Invention

An object of the utility model is to provide a hot-blast nozzle mechanism of drying machine carries out the level through hot-blast mode that sprays and dries to the cloth to improve the dry efficiency of cloth.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the hot air nozzle mechanism of the drying machine comprises an upper hot air spraying cavity and a lower hot air spraying cavity which are horizontally and symmetrically arranged, wherein the upper hot air spraying cavity and the lower hot air spraying cavity are in a clamping arrangement state and can horizontally pass cloth between the upper hot air spraying cavity and the lower hot air spraying cavity, the lower surface of the upper hot air spraying cavity and the upper surface of the lower hot air spraying cavity are both of V-shaped corrugated structures, a plurality of spraying parts are formed on the corrugated structures, spraying holes are formed in the spraying parts and are configured to spray hot air to the cloth, and blocking pieces are arranged on the inner walls corresponding to the spraying holes.

Furthermore, the upper hot air spraying cavity and the lower hot air spraying cavity are in a closing-up state.

Furthermore, the baffle plate covers the inner wall of the spray hole from the direction of the air flow.

Further, the baffle plate is of an arc-shaped structure.

Furthermore, the number of the spraying parts is six, the spraying parts are respectively a first spraying part, a second spraying part and a sixth spraying part, the first spraying part is used for pretreatment, the second spraying part and the fifth spraying part, and the distance between the V-shaped sharp angles of the second spraying part of the first spraying part and the V-shaped sharp angles of the fourth spraying part of the third spraying part are smaller than the distance between the V-shaped sharp angles of the second spraying part of the first spraying part and the fourth spraying part of the third spraying part between the upper hot air spraying cavity and the lower hot air spraying cavity.

This scheme of adoption, contrast prior art has following benefit:

according to the hot air nozzle mechanism of the drying machine, the whole body is horizontally arranged, when the cloth horizontally passes through the space between the upper hot air spray cavity and the lower hot air spray cavity, the upper part and the lower part of the cloth are limited between the upper hot air spray cavity and the lower hot air spray cavity, and the cloth can suspend between the upper hot air spray cavity and the lower hot air spray cavity under zero gravity through hot air injection, so that the cloth is not influenced by the traditional conveying and drying modes during drying operation, the quality of the cloth can be improved, and the texture, the glossiness or the hand feeling and the like of the elastic or fluff and other fabrics can be improved;

this scheme adopts symmetrical structure's V type wave structure innovatively, so first injection portion can realize the dry preliminary treatment operation of drying, and second injection portion to fifth injection portion then can carry out high-efficient circulation wind hot-blast drying through the space between the V type wave structure and handle, realize the aftertreatment at the sixth injection portion at last, so through a plurality of such drying units, the efficiency of drying to the cloth has been promoted greatly, a plurality of drying unit holding are inside the drying cabinet of thermal-insulated structure, so when whole operation, the efficiency is higher, also can reduce the energy consumption, simultaneously this scheme simple structure, it is convenient to maintain, high durability and convenient to use, has better popularization meaning.

Drawings

Fig. 1 is a schematic view of the overall structure of the preferred embodiment.

Fig. 2 is a schematic structural view of an upper hot air spraying cavity and a lower hot air spraying cavity.

Fig. 3 is a schematic view of the internal structure of the upper hot air spray chamber.

Fig. 4 is a schematic side structure view of the upper hot air spray chamber and the lower hot air spray chamber.

Detailed Description

The drying machine mainly comprises a drying box and a plurality of drying units which are accommodated in the drying box and are arranged side by side in an aligned mode, the drying box is provided with a heat insulation structure, a circulating fan is usually arranged on the top of the drying box and used for achieving the functions of ventilation circulation and moisture discharge, and the drying box is provided with openings at the front end and the rear end and can enable cloth to be horizontally input from the opening at the front end and output from the opening at the rear end.

Referring to fig. 1, the main function of the drying machine is realized by a drying unit, the drying unit mainly comprises a heat source part 21, a fan 22, an air supply pipeline 23, an upper hot air spraying cavity 3 and a lower hot air spraying cavity 4, the lower surface of the upper hot air spraying cavity 3 and the upper surface of the lower hot air spraying cavity 4 are provided with spray holes, the fan 22 can be one or more groups of centrifugal fans, hot air generated by the heat source part 21 can be driven to be conveyed into the upper hot air spraying cavity 3 and the lower hot air spraying cavity 4 through the air supply pipeline 23, the heat source part 21 can be used for generating a heat source through natural gas combustion, a heat source can also be generated through a heat exchanger, continuous and stable heat supply can be realized, the environment is protected, and meanwhile, in order to protect a motor of the centrifugal fans, the motor can be arranged outside the drying box and drive the centrifugal fans to rotate through a transmission rod.

Referring to fig. 2, fig. 3 and fig. 4, the upper hot air spraying chamber 3 releases hot air from top to bottom, the lower hot air spraying chamber 4 releases hot air from bottom to top, and the upper hot air spraying chamber 3 and the lower hot air spraying chamber 4 are arranged oppositely to allow the fabric 10 to horizontally pass therebetween.

Specifically, the main structures of the upper hot air spraying cavity 3 and the lower hot air spraying cavity 4 are similar and are arranged in a vertically symmetrical structure, and now, for example, the upper hot air spraying cavity 3 receives the hot air from the air supply pipeline 23 from the front end, the rear end is closed, the inner space of the upper hot air spraying cavity 3 is used for conveying the hot air downwards through the spray holes 31, so that the drying operation of the cloth 10 is realized, for example, the hot air conveyed downwards through each spray hole 31 is more balanced, the shape of the upper hot air spraying cavity 3 is in a closed state, namely, the vertical cross-sectional area of the upper hot air spraying cavity is gradually reduced from the front end to the rear end of the air supply pipeline, and therefore, even the spray holes 31 in the last row can also keep stable and reliable hot air conveying.

In order to stabilize the hot air sprayed from the spray holes 31 and make the hot air contact the surface of the fabric 10, blocking pieces 32 are disposed on the inner walls of the upper hot air spray chamber 3 and the lower hot air spray chamber 4, specifically, the blocking pieces 32 cover the inner walls of the spray holes 31 from the direction of the air flow, and the blocking pieces 31 have an arc structure which is blocked at the inner sides of the spray holes 31.

In order to better realize the drying operation of the cloth 10, the lower surface of the upper hot air spraying cavity 3 and the upper surface of the lower hot air spraying cavity 4 are in a V-shaped corrugated structure, a plurality of spraying parts, specifically, six spraying parts in total, are arranged according to the direction of the cloth incoming, and are respectively a first spraying part 301, a second spraying part 302, a third spraying part 303, a fourth spraying part 304, a fifth spraying part 305 and a sixth spraying part 306, the drying treatment of the cloth is realized under the clamping of the upper hot air spraying cavity 3 and the lower hot air spraying cavity 4, wherein the first spraying part 301 is used for pretreatment, the second spraying part 302 to the fifth spraying part 305, the sixth spraying part 306 is used for post-treatment, in order to realize the hot air convection and staggered spraying of the cloth 10 in the drying process and keep the cloth 10 constantly in stable hot air flow interaction, a cavity is formed between the second spraying part 302 to the fifth spraying part 305 clamped by the upper structure and the lower structure, specifically, the distance between the V-shaped sharp corners of the first injection part 301 and the second injection part 302 is smaller than the distance between the V-shaped sharp corners of the third injection part 303 and the fourth injection part 304 between the upper hot air injection cavity 3 and the lower hot air injection cavity 4, and the distance between the V-shaped sharp corners of the sixth injection part 306 of the fifth injection part 305 is also smaller than the distance between the V-shaped sharp corners of the third injection part 303 and the fourth injection part 304 in the same structure;

therefore, the cloth 10 is dried by hot air in a circulating multi-angle manner in the cavity formed between the second spraying part 302 and the fifth spraying part 305, so that the drying effect can be improved, and the drying device is particularly suitable for drying various rough-surface cloth.

In conclusion, the hot air nozzle mechanism of the drying machine adopts the integral horizontal arrangement state, when the cloth horizontally passes between the upper hot air spray chamber 3 and the lower hot air spray chamber 4, the upper part and the lower part of the cloth are limited between the upper hot air spray chamber 3 and the lower hot air spray chamber 4, and the zero gravity of the cloth can be suspended between the upper hot air spray chamber and the lower hot air spray chamber through hot air injection, so that the cloth is not influenced by the traditional conveying and drying modes during the drying operation, the quality of the cloth can be improved, and the texture, the glossiness or the hand feeling and the like of fabrics such as elasticity or fluff and the like can be improved;

aiming at a single drying unit, the V-shaped wave structure with a symmetrical structure is adopted, so that the first spraying part can realize the pretreatment operation of drying, the second spraying part to the fifth spraying part can carry out high-efficiency circulating air hot air drying treatment through the space between the V-shaped wave structures, and finally, the sixth spraying part realizes the post-treatment, so that the drying efficiency of the cloth is greatly improved through a plurality of such drying units, the drying units are accommodated inside the drying box with a heat insulation structure, so that the efficiency is higher when the whole machine runs, the energy consumption can be reduced, meanwhile, the scheme is simple in mechanism, convenient to maintain, convenient to use and has better popularization significance.

Claims

1. Hot air nozzle mechanism of drying machine, its characterized in that: the fabric hot air spraying device comprises an upper hot air spraying cavity and a lower hot air spraying cavity which are horizontally and symmetrically arranged, wherein the upper hot air spraying cavity and the lower hot air spraying cavity are in a clamping arrangement state and can horizontally pass a fabric between the upper hot air spraying cavity and the lower hot air spraying cavity, the lower surface of the upper hot air spraying cavity and the upper surface of the lower hot air spraying cavity are both of V-shaped corrugated structures, a plurality of spraying parts are formed on the corrugated structures, spraying holes are formed in the spraying parts and are configured to spray hot air to the fabric, and blocking pieces are arranged on the inner walls corresponding to the spraying holes.

2. The hot air nozzle mechanism of drying machine according to claim 1, characterized in that: the upper hot air spraying cavity and the lower hot air spraying cavity are in a closing-up state.

3. The hot air nozzle mechanism of drying machine according to claim 1, characterized in that: the baffle plate covers the inner wall of the spray hole from the direction of the airflow.

4. The hot air nozzle mechanism of the drying machine according to claim 3, wherein: the baffle plate is of an arc-shaped structure.

5. The hot air nozzle mechanism of the drying machine according to claim 1, wherein: the number of the jet parts is six, the jet parts are respectively a first jet part, a second jet part to a sixth jet part, the first jet part is used for pretreatment, the second jet part to a fifth jet part, and the distance between V-shaped sharp angles of the second jet part of the first jet part between the upper hot air jet cavity and the lower hot air jet cavity is smaller than the distance between V-shaped sharp angles of the fourth jet part of the third jet part.