CN216261780U - Improved generation gumming cord fabric drying device - Google Patents

Abstract

The application discloses improved generation gumming cord fabric drying device, include the same first drying chamber of structural design that sets gradually along cord fabric direction of delivery, second drying chamber and third drying chamber, upper portion is equipped with the prism top roll in the drying chamber, drying chamber bottom both sides are equipped with the carry over pinch rolls respectively, the three heat extraction air spout of vertical setting are seted up to the drying chamber below, still be equipped with frictioning device on the both sides wall of drying chamber below, the gas vent has been seted up at the drying chamber top, the gas vent has connected gradually circulating fan through gas piping, the purifying tower, the hot-air spout in heating device and the third drying chamber, first drying chamber is the low temperature chamber, the second drying chamber is the greenhouse, the third drying chamber is the high temperature chamber. According to the drying device, the drying quality of the cord fabric is improved through the three drying chambers with the temperature rising piece by piece; avoid the cord fabric at the stoving in-process adhesion glue spot through the frictioning device, filter the impurity waste gas that produces the stoving in-process through hot-air circulation pipeline to with hot-air cyclic utilization.

Description

Improved generation gumming cord fabric drying device

Technical Field

The application relates to the field of production processes of nylon impregnated cord fabrics, in particular to an improved impregnated cord fabric drying device.

Background

The production process of the nylon impregnated cord fabric mainly comprises the technical processes of preparation of an impregnation solution, impregnation, drying, stretching, heat setting, cooling, final winding and forming and the like. The temperature control of the drying area is critical, the temperature is too high, so that the surface of the dipping solution can quickly form a glue film in the drying process, the internal moisture can not volatilize, the generation of glue spots is caused, the drying effect of the dipped cord fabric can be influenced due to the low temperature, the glue spots appear on the fabric surface, meanwhile, a part of wet and hot steam in the drying chamber can not be timely discharged outdoors, a vortex is formed around the top in the drying chamber, the dipped cord fabric is insufficiently dried, the roller is glued, and finally the glue spots are formed. The production of the spot gum rubber affects the continuity of the production of the gummed cord fabric, and the gummed cord fabric is used for a tire framework material, so that the problems of layering, bulging, even tire burst and the like of a tire body can occur. Except that the heat treatment in-process produces the rubber spot, in prior art, still can produce waste gas through natural gas burning heating drying chamber, because the stoving temperature is higher, harmful substance such as residual formaldehyde in spinning oil and the glue on the polyamide fibre silk also can volatilize, need improve prior art to solve harmful substance such as rubber, rubber spot, spinning waste oil and formaldehyde that the stoving process produced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved impregnated cord fabric drying device to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the embodiment of the application discloses an improved generation gumming cord fabric drying device, including first drying chamber, second drying chamber and the third drying chamber that the structural design that sets gradually along cord fabric direction of delivery is the same, upper portion is equipped with the prism apical roll in the drying chamber, drying chamber bottom both sides are equipped with the carry over pinch rolls respectively, three heat extraction air spouts of vertical setting are seted up to the drying chamber below, still be equipped with frictioning device on the both sides wall of drying chamber below, install the first temperature detector of two vertical arrangements on the drying chamber inner wall, the drying chamber top has been seted up the gas vent, the gas vent has connected gradually circulating fan, purifying tower, heating device and the interior hot-air spout of third drying chamber through gas line, gas vent department installs the second temperature detector, first drying chamber is the low temperature chamber, the second drying chamber is the middle-temperature room, the third drying chamber is a high-temperature chamber.

Preferably, in the above improved impregnated cord fabric drying device, the surface of the traction roller is adhered and sleeved with a smooth film.

Preferably, in the above improved impregnated cord fabric drying device, the temperature of the first drying chamber is 100 ℃, the temperature of the second drying chamber is 145 ℃, and the temperature of the third drying chamber is 200 ℃.

Preferably, in the improved impregnated cord fabric drying device, the air speed of the hot air nozzle is not lower than 17 m/s.

Preferably, in the improved impregnated cord fabric drying device, the frictioning device includes an automatic telescopic rod, and a silica gel cleaning plate is installed on one side of the automatic telescopic rod facing the cord fabric.

Preferably, in the above-mentioned improved generation gumming cord fabric drying device, be equipped with filter screen, electrostatic adsorption layer, activated carbon layer and quick lime reaction layer in proper order in the purifying column.

Preferably, in the above improved impregnated cord fabric drying device, the drying time of the cord fabric is ten minutes.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the three drying chambers with the temperatures rising piece by piece are arranged, so that the phenomenon that the drying temperature is too high or too low is avoided, the influence of the temperature on the cord fabric is reduced, and therefore, the glue spots are generated, and the first drying chamber can be used as a pre-drying chamber. Compared with a round roller in the prior art, the prismatic vertex roller is arranged, so that the contact area between the roller surface and the cord fabric is reduced, the adhesion of rubber spots is reduced, the prismatic vertex angle can remove some rubber spots in the conveying process, and a smooth film is sleeved on the traction roller to reduce the gathering of rubber on the roller; the sidewall below the drying chamber is provided with a glue scraping device, hot air sprayed from a hot air nozzle can scrape glue spots on the glue scraping device for purging while drying and heating, and then the hot air circulating pipeline is used for filtering and purifying; the hot air circulation pipeline purifies and filters the rubber, rubber spots, spinning waste oil, waste gas and other impurity waste gases generated in the drying process, and conveys the hot air to the third drying chamber for recycling after the hot air is circularly heated, so that the energy is saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an improved dipped cord fabric drying device in an embodiment of the present invention.

Wherein: 1-a first drying chamber, 2-a second drying chamber, 3-a third drying chamber, 4-a prismatic top roller, 5-a traction roller, 6-a hot air nozzle, 7-a glue scraping device, 8-a first temperature detector, 9-an exhaust port, 10-a circulating fan, 11-a purifying tower, 12-a heating device, 13-a second temperature detector and 14-cord fabric

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, an improved generation gumming cord fabric drying device in this embodiment includes a first drying chamber 1, a second drying chamber 2 and a third drying chamber 3, which are sequentially arranged along the conveying direction of cord fabric 14 and have the same structural design, and is characterized in that: the upper portion is equipped with prismatic top roll 4 in the drying chamber, drying chamber bottom both sides are equipped with carry over pinch rolls 5 respectively, three hot exhaust air spout 6 of vertical setting are seted up to the drying chamber below, still be equipped with frictioning device 7 on the both sides wall of drying chamber below, install two vertical first temperature detector 8 of arranging on the drying chamber inner wall, gas vent 9 has been seted up at the drying chamber top, gas vent 9 has connected gradually circulating fan 10 through gas line, purifying tower 11, the hot-air spout in heating device 12 and the third drying chamber 3, second temperature detector 13 is installed to gas vent 9 department, first drying chamber 1 is the low temperature chamber, the second drying chamber is 2 middle greenhouse, third drying chamber 3 is the high temperature chamber.

In this technical scheme, through setting up the drying chamber that three temperature rise piece by piece, avoid drying temperature too fast low excessively, thereby reduce the influence of temperature to the cord fabric and produce gluey spot, first drying chamber 1 can regard as the predrying chamber. Compared with a round roller in the prior art, the prismatic top roller 4 reduces the contact area of the roller surface and the cord fabric, reduces the adhesion of rubber spots, and can remove some rubber spots in the conveying process at the prismatic top angle; a glue scraping device 7 is arranged on the side wall below the drying chamber, hot air sprayed from a hot air nozzle can scrape glue spots on the glue scraping device 7 for blowing while drying and heating, and then the hot air is filtered and purified through a hot air circulation pipeline; the hot air circulation pipeline purifies and filters the rubber, rubber spots, spinning waste oil, waste gas and other impurity waste gas generated in the drying process, and conveys the hot air to the third drying chamber 3 for recycling after being circularly heated, so that the energy is saved.

The inner wall of the drying chamber and the air outlet are respectively provided with a first temperature detector 8 and a second temperature detector 13, so that the temperature in the drying process can be conveniently monitored, and heat supplement can be timely carried out, so that the influence of temperature change floating on the drying process can be prevented.

Further, the surface of the traction roller 5 is adhered and sleeved with a smooth film, after cord fabric is dipped in glue, a small part of glue solution can remain on the surface of the cord fabric, along with the processes of drying, drafting, shaping and the like, small glue powder can be formed and attached to the traction roller 5 through which the cord fabric 14 passes, rubber can be formed due to accumulation, the running state of the cord fabric 14 on the traction roller 5 is influenced, the quality of a formed product is influenced, and the traction roller 5 is sleeved with the smooth film, so that the gathering of the rubber on the roller can be reduced.

Furthermore, the temperature of the first drying chamber 1 is 100 ℃, the temperature of the second drying chamber 2 is 145 ℃, the temperature of the third drying chamber 3 is 200 ℃, through tests, the temperature of the first drying chamber is 100 ℃, the cord fabric is preheated, when the temperature of the second drying chamber is 145 ℃, the drying effect of the cord fabric is best, when the temperature of the third drying chamber is 200 ℃, the strength of the nylon impregnated cord fabric is almost not obviously changed when the temperature is 200 ℃, and after drying at the temperature, the subsequent stretching and shaping process is facilitated.

Furthermore, the wind speed of the hot air nozzle 6 is not lower than 17m/s, the drying is thorough, and the vortex phenomenon is reduced.

Further, the frictioning device 7 comprises an automatic telescopic rod, and a silica gel cleaning plate is installed on one side of the automatic telescopic rod facing the cord fabric.

Further, be equipped with filter screen, electrostatic absorption layer, active carbon layer and quick lime reaction layer in the purifying column 11 in proper order, the filter screen is used for filtering impurity such as rubber, gluey spot, and the electrostatic absorption layer is arranged in filtering the spinning waste oil of evaporation in the air, and the active layer is arranged in adsorbing harmful substance such as formaldehyde in filtering glue, and quick lime is arranged in the moisture of adsorption hot air.

Further, the drying time of the cord fabric 14 is ten minutes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.

Claims (7)

1. The utility model provides an improved generation gumming cord fabric drying device, includes the same first drying chamber of structural design, second drying chamber and the third drying chamber that set gradually along cord fabric direction of delivery, its characterized in that: the utility model discloses a drying chamber, including drying chamber, exhaust port, gas vent, exhaust port, air vent, exhaust port, air vent, second temperature detector, first drying chamber is the low temperature chamber, upper portion is equipped with the prism apical roll in the drying chamber, drying chamber bottom both sides are equipped with the carry over pinch rolls respectively, the three hot exhaust air spouts of vertical setting are seted up to the drying chamber below, still be equipped with the frictioning device on the both sides wall of drying chamber below, install two vertical first temperature detector of arranging on the drying chamber inner wall, the gas vent has been seted up at the drying chamber top, the gas vent has connected gradually circulating fan, purifying tower, heating device and the indoor hot-air spout of third drying through gas line, second temperature detector is installed to gas vent department, first drying chamber is the low temperature chamber, the second drying chamber is the middle greenhouse, the third drying chamber is the high temperature chamber.

2. The improved generation gummed cord fabric drying device of claim 1, characterized in that: the surface of the traction roller is adhered and sleeved with a layer of smooth film.

3. The improved generation gummed cord fabric drying device of claim 1, characterized in that: the temperature of the first drying chamber is 100 ℃, the temperature of the second drying chamber is 145 ℃, and the temperature of the third drying chamber is 200 ℃.

4. The improved generation gummed cord fabric drying device of claim 1, characterized in that: the wind speed of the hot air nozzle is not lower than 17 m/s.

5. The improved generation gummed cord fabric drying device of claim 1, characterized in that: the frictioning device comprises an automatic telescopic rod, and a silica gel cleaning plate is installed on one side of the automatic telescopic rod, which faces the cord fabric.

6. The improved generation gummed cord fabric drying device of claim 1, characterized in that: and a filter screen, an electrostatic adsorption layer, an activated carbon layer and a quicklime reaction layer are sequentially arranged in the purification tower.

7. The improved generation gummed cord fabric drying device of claim 1, characterized in that: the drying time of the cord fabric is ten minutes.

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