CN211876657U - a fabric dryer - Google Patents

Abstract

The utility model relates to cloth printing and dyeing equipment, in particular to a cloth dryer, which has the advantages of high drying efficiency and good drying effect. The feeding roller and the receiving roller are provided with a receiving box under the receiving roller, and the end of the frame close to the receiving box is provided with a guiding device for uniformly stacking the cloth in the receiving box; there is also a drying box on the frame The drying box is located between the feeding roller and the receiving roller. There are two sets of heating devices in the drying box. Each set of heating devices includes a heat-conducting plate and a plurality of heating sheets. The heat-conducting groove is in one-to-one correspondence with the heating plates, each heating plate is inserted into the corresponding heat-conducting groove, and the cloth is abutted between the two heat-conducting plates. Through the cooperation of two heat-conducting plates and a plurality of heating sheets, the upper and lower sides of the cloth can be quickly dried, and the drying efficiency of the cloth can be effectively improved.

Description

a fabric dryer

technical field

The utility model relates to the technical field of fabric printing and dyeing equipment, in particular to a fabric dryer.

Background technique

After the fabric is dyed with dyes, the fabric dipped in the dye solution is usually quickly dried by a fabric dryer, so as to collect the fabric with the dyed background color and facilitate the subsequent printing operation of the fabric.

For example, the Chinese patent with publication number CN203615694U provides an improved cloth dryer, and the main points of its technical solution are: including a drying box with a cloth inlet and a cloth outlet, a cloth inlet and a cloth outlet They are connected by a conveyor belt; a hot air box is arranged on the drying box, a heating device is arranged in the hot air box, and a plurality of small holes are dug on the top plate of the hot air box, and the left and right sides of the hot air box are respectively provided with built-in fans. The bellows, the left and right sides of the lower end of the hot air box are respectively provided with symmetrical air nozzles that communicate with the bellows; the air nozzles are composed of a plurality of small air nozzles in parallel, and the small air nozzles are a cylinder with one end closed, and there are multiple air nozzles in the horizontal direction. The air guides are arranged in parallel, and the air guides are in the shape of a triangle, and an air inlet is provided on the panel facing the air inlet direction of the small air nozzle.

Although the above technical solution uses the heating device in the hot air box to dry the cloth without contact, which can effectively prevent the cloth from wrinkling during the drying process, in the actual factory production environment, the cloth is dried by hot air. , not only the drying efficiency is limited, it will cause certain obstacles to the improvement of the printing and dyeing efficiency of the fabric, and the drying effect is not good.

Therefore, a new technical solution is required to solve the above problems.

Utility model content

The purpose of this utility model is to provide a fabric dryer, which can quickly dry the fabric and obtain a better drying effect for the fabric.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A cloth dryer includes a frame, two ends of the frame are respectively provided with a feeding roller and a receiving roller, a receiving box is arranged under the receiving roller, and one end of the frame close to the receiving box is provided with a material for uniform cloth A guide device stacked in the receiving box; a drying box is also arranged on the frame, the drying box is located between the feeding roller and the receiving roller, and two sets of heating devices are arranged in the drying box, and each group of heating devices is It consists of a heat-conducting plate and a plurality of heating sheets. A plurality of heat-conducting grooves are dug on one side of the heat-conducting plate. The heat-conducting grooves correspond to the heating sheets one by one. between thermally conductive plates.

By adopting the above technical scheme, firstly preheat a plurality of heating plates, and after the heat-conducting plate is fully heated, the cloth impregnated with dye liquor is fed into the drying box by the feeding roller. , to quickly dry the upper and lower sides of the fabric at the same time, so that the drying efficiency of the fabric is improved;

The existence of the heat-conducting plate, on the one hand, is to avoid the direct contact between the heating plate and the wet cloth, and to prevent the dye liquor and water stains in the cloth from remaining on the heating plate, which will interfere with the use of the heating plate; on the other hand, it is to expand the heating plate. The scope of action of the sheet enables the fabric to be effectively dried and heated to avoid the situation where the drying rate of different positions of the fabric is too different;

When the cloth is dried in the drying box, it will fall into the receiving box through the traction of the receiving roller. The purpose of setting the guide device is to make full use of the space of the receiving box, so as to avoid the occurrence of cloth only This happens when the stack is on the side of the receiving box.

The utility model is further arranged as follows: the frame is provided with a hot air box, the hot air box is located between the receiving roller and the drying box, and the top of the inner wall of the hot air box is connected with a heater for further drying the cloth.

By adopting the above technical solution, when the wet cloth is dried by the heat-conducting plate, a large amount of water vapor will be generated. When the cloth is transferred from the drying box to the receiving roller, the surrounding area of the cloth will inevitably be contaminated with some water vapor. To a certain extent, the drying effect of the cloth is affected; and a hot air box is set between the drying box and the receiving roller, and the warm air in the hot air box can make the cloth damp due to the action of water vapor dry again. The drying air in the hot air box further dries the fabric, so as to ensure the drying effect of the fabric and facilitate the subsequent transfer and printing and dyeing of the fabric.

The utility model is further configured as follows: the guide device comprises a guide cylinder, the piston rod of the guide cylinder extends along the conveying direction of the material, the end of the guide cylinder away from the frame is connected with a guide block, and the material abuts the side of the guide block away from the frame.

By adopting the above technical solution, when the dried cloth is pulled by the receiving roller and gradually stacked to the receiving box, the guide block is driven by the guide cylinder to reciprocate, so that the cloth abutting on the guide block can be moved back and forth by the guide block. Swing, so that the fabric will not accumulate in the corner of the receiving box, but can fully occupy most of the space of the receiving box, so as to ensure the full use of the space of the receiving box.

The utility model is further arranged as follows: the frame is provided with a pressing roller for extruding excess dye liquor in the cloth and a supporting plate for matching the pressing roller between the feeding roller and the drying box, and the supporting plate is located at the front of the pressing roller. Below, the fabric is pressed between the pressure roller and the support plate.

By adopting the above technical solution, the support plate is used to support the cloth to a certain extent, and the cloth is squeezed by the pressing roller with the support plate. Uniform and stable; on the other hand, it squeezes out the excess dye liquor in the fabric to speed up the drying efficiency of the fabric.

The utility model is further arranged as follows: the frame is provided with a spreading screw rod for fully spreading the cloth between the feeding roller and the drying box.

By adopting the above technical solution, when the fabric is immersed in the dye solution, the fabric will change from a tight state to a state of free spread, so as to ensure full immersion of the dye solution, so when the fabric is transported to the drying device, the fabric changes again. Return to a tight state. During this process, some fabrics will be overlapped to a certain extent. If these fabrics are directly dried, not only will the fabric appear wrinkled, but also the fabric at the overlapped place will not be able to be sent. The spreading screw can fully open the fabric, effectively solve the problem of overlapping between fabrics, and avoid the appearance of wrinkles on the fabric.

The utility model is further arranged as follows: a purifying fan for cleaning the waste gas generated in the drying process of the cloth is further arranged above the drying box.

By adopting the above technical solution, a large amount of water vapor will be generated during the drying process of the cloth, and if these water vapors mixed with the dye liquor components are directly eliminated, it will not only endanger the health of the workers in the workshop, but also have a certain negative impact on the atmospheric environment; However, by setting a purifying fan, the harmful gas generated in the drying box can be effectively disposed of and the pollution to the environment can be reduced.

The utility model is further configured as follows: a temperature control box for controlling the heating temperature of the heating sheet is arranged on one side of the frame, and the temperature control box and the heating sheet are connected by wires.

By adopting the above technical solution, due to the different types of fabrics, the required drying temperature will be slightly different. Therefore, a temperature control box that can control the heating temperature of the heating sheet is set to control the drying temperature in the drying device. control, so as to increase the applicability of the drying device to different types of fabrics.

The utility model is further provided that: the heat conducting plate is made of red copper material.

By adopting the above technical solution, in order to utilize the heat generated by the heating plate as much as possible, a red copper material with excellent thermal conductivity is used to make the heat-conducting plate; The manufacturing cost of the drying device can be effectively reduced.

To sum up, the beneficial technical effects of the present utility model are:

1. Use the upper and lower heat conduction plates with the heating plate inserted to dry both sides of the fabric at the same time, which improves the drying efficiency of the fabric and ensures that the fabric can get a better drying effect;

2. Using the existence of the hot air box and the heater, the cloth after the drying box is treated for secondary drying, and the drying effect of the cloth is further improved.

Description of drawings

Fig. 1 is the structural representation one of the present embodiment;

FIG. 2 is a second structural schematic diagram after one side frame is hidden in this embodiment;

Fig. 3 is a diagram of the parts in the drying box of the present embodiment, showing a heat conducting plate, a heating sheet and a temperature control box.

In the figure, 1, frame; 2, feeding roller; 3, receiving roller; 4, receiving box; 5, guiding device; 6, drying box; 7, heat conduction plate; 8, heating sheet; 9, heat conduction groove; 10, hot air box; 11, heater; 12, guide cylinder; 13, guide block; 14, pressing roller; 15, support plate; 16, spreading screw; 17, purification fan; 18, temperature control box; 19. Electric wire; 20. Feeding motor; 21. Receiving motor; 22. Spreading motor.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to Figures 1 and 2, a cloth dryer includes a frame 1. A feeding device and a receiving device are respectively provided at both ends of the frame 1, and a drying box is arranged between the feeding device and the receiving device. 6 and hot air box 10.

First, the cloth is pulled by the feeding device, so that the cloth can be transported to the cloth dryer; then the cloth soaked with dye liquor is preliminarily dried through the drying box 6, and then the water vapor carried around the cloth is removed by the hot air box 10, and the The fabric is further dried, and finally collected by the receiving device, so that the fabric is sorted and shipped to the printing workshop for subsequent processing.

The feeding device includes a feeding roller 2 for pulling the cloth and a feeding motor 20 for driving the feeding roller 2 to rotate. The feeding motor 20 is fixed on the frame 1, and the output shaft of the feeding motor 20 extends along the width direction of the cloth. , the extension end is coaxially and fixedly connected with the feeding roller 2 , and the cloth is in contact with one side of the feeding roller 2 .

The feeding motor 20 drives the feeding roller 2 to rotate, and by means of the frictional force between the feeding roller 2 and the cloth, the cloth is pulled, and the cloth is transported to the cloth dryer.

The receiving device includes a receiving roller 3 for pulling the cloth, a receiving motor 21 for driving the receiving roller 3 to rotate, and a receiving box 4 for storage; the receiving motor 21 is fixed on the frame 1, and the receiving The output shaft of the motor 21 extends along the width direction of the cloth, the extension end is fixedly connected to the receiving roller 3 coaxially, the cloth abuts on one side of the receiving roller 3 , and the receiving box 4 is located diagonally below the receiving roller 3 .

Similar to the feeding device, the receiving roller 3 rotates under the driving of the receiving motor 21, and transports the cloth by means of friction with the cloth, so that it can finally drop into the receiving box 4, waiting for the subsequent transport.

As shown in Figures 2 and 3, two sets of heating devices are arranged in the drying box 6. The two sets of heating devices are symmetrically distributed along the vertical direction on the upper and lower sides of the cloth. Each set of heating devices includes a heat conducting plate 7 and a plurality of There are heating sheets 8, the heat-conducting plate 7 is the same width as the cloth, and a plurality of heat-conducting grooves 9 are dug on the side walls. Abutting between the two thermally conductive plates 7 .

The heat provided by the heating sheet 8 is used to dry the cloth, and the purpose of installing the heat conducting plate 7 is to avoid the direct contact between the wet cloth and the heating sheet 8, and to prevent the dye liquor and sundries from sticking to the heating sheet 8. The normal use of the heating sheet 8 causes interference; secondly, in order to ensure that the cloth can be heated and dried evenly everywhere, by setting up a heat-conducting plate 7 and a plurality of heating sheets 8 with the same width as the cloth, the scope of action of the heating sheet 8 is expanded and the cloth is improved. drying rate;

The upper and lower two sets of heating devices are installed to further improve the drying efficiency of the fabric by heating and drying the upper and lower sides of the fabric at the same time.

In order to utilize the heat generated by the heating plate 8 as much as possible and reduce the loss of heat during the transfer process, a red copper material with excellent thermal conductivity is used to make the thermal conductive plate 7. Compared with silver, which has the strongest thermal conductivity, the red copper material is cheaper. It is easy to obtain and can effectively reduce the production cost of the cloth dryer.

Since different types of fabrics require different temperatures when drying, a temperature control box 18 for adjusting the temperature of the heating sheets 8 is provided on one side of the frame 1 . Wire 19 is connected. And because the cloth will generate a lot of water vapor during the drying process, it will prevent this part of the water vapor from causing the wire 19 to short-circuit, so a layer of waterproof rubber sleeve is covered on the wire 19 to ensure the safety of the heating sheet 8. Safety hazards of fabric dryers.

Because the water vapor generated in the drying box 6 carries components such as dye liquor, if this part of the water vapor is not absorbed and discharged directly to the outside air, the health of the workers in the workshop will be damaged and the surrounding atmosphere will be harmed. Therefore, a purification fan 17 with a filter membrane is set on the top of the drying box 6, and the exhaust gas generated in the drying box 6 is collected by the purification fan 17, and the collected exhaust gas is filtered and cleaned with the help of the filter membrane. Avoid direct discharge of exhaust gas.

The top of the hot air box 10 is provided with a heater 11; first, the air inside the hot air box 10 is dried and heated by the heater 11, and after the cloth is heated and dried by the drying box 6, although there will be a small amount of water vapor around the cloth, it will pass through the heater. 11 further drying treatment, the fabric can finally obtain a better drying effect.

In order to ensure that the dried cloth can be evenly stacked in the receiving box 4, the end of the frame 1 close to the receiving box 4 is also provided with a guiding device 5. The guiding device 5 includes a guiding block 13 for pushing the cloth to swing back and forth and a The guide cylinder 12 that drives the guide block 13 to reciprocate; the piston rod of the guide cylinder 12 extends along the conveying direction of the material and is fixedly connected to the guide block 13 , and the material abuts the side of the guide block 13 away from the frame 1 .

The guide block 13 is driven by the guide cylinder 12 to reciprocate, so that the cloth in contact with the guide block 13 swings back and forth accordingly, so that the cloth can be stacked in the receiving box 4 layer by layer, so as to prevent the cloth from being only stacked to the receiving box 4. The situation occurs on the side to ensure full utilization of the internal space of the receiving box 4 .

As the fabric is immersed in the dye solution, the fabric will be in a state of free spread, so as to ensure that the dye solution can be fully immersed in the fabric, and when the fabric is sent to the drying box 6, the fabric will become tight , in the process of fabric changing from a free spread state to a tight state, the corners of the fabric will overlap. If the overlapped fabric is allowed to enter the drying box 6, after drying, the fabric will There will be wrinkles at the superposition of the fabric, which affects the subsequent printing operation of the fabric to a certain extent.

Therefore, the rack 1 is provided with a spreading screw 16 and a spreading motor 22 for driving the spreading screw 16 to rotate between the feeding device and the drying box 6. The output shaft of the spreading motor 22 is connected to the spreading screw. 16 is coaxially fixed and connected, and the spreading screw 16 is a two-way screw; through the left-handed and right-handed threads on the spreading screw 16, the fabric is opened, so that the overlapping of the edges and corners of the fabric is re-spread. Avoid wrinkles after the fabric is dried, and ensure the final drying effect of the fabric.

Between the spreading motor 22 and the drying box 6, the frame 1 is also provided with a pressing roller 14 and a supporting plate 15 for cooperating with the pressing roller 14 to squeeze the cloth. The supporting plate 15 is located directly under the pressing roller 14, and the cloth Tightly between the support plate 15 and the pressing roller 14 .

Through the setting of the pressing roller 14, the excess dye liquor in the cloth is squeezed out. This aspect is to reduce the humidity of the cloth as much as possible, so that the drying box 6 can quickly complete the drying of the cloth, and provide the whole cloth dryer. In addition, this aspect is also to enable the dyeing liquid immersed in the fabric to fully diffuse into the fibrous tissue of the fabric, so as to ensure that the fabric can finally obtain a relatively stable and universal dyeing effect.

work process:

First, according to the type of cloth to be dried, control the temperature control box 18 to adjust the heating sheet 8 to a suitable temperature, then wait for a few minutes, and start the continuous feeding of the cloth after the heating sheet 8 and the heater 11 are fully preheated;

The cloth is pulled by the feed roller 2, and first abuts with the spreading screw 16, and the cloth can be fully spread with the help of the left-handed and right-handed threads of the spreading screw 16.

Then the cloth is squeezed between the support plate 15 and the pressing roller 14, the excess dye liquor in the cloth will be squeezed out, and the remaining dye liquor in the cloth will spread to all parts of the cloth evenly with the squeezing action;

The cloth with moderate humidity then enters the drying box 6, and the cloth gradually becomes dry through the combined action of the upper and lower heat conducting plates 7; the initially dried cloth then enters the hot air box 10, where the cloth is The water vapor carried around and a small amount of moisture contained in the cloth itself will be further dried, and the completely dried cloth will be driven by the guide block 13 to swing back and forth along its transportation direction, and finally evenly stacked in the receiving box 4 layer by layer.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A cloth dryer, characterized in that: it comprises a frame (1), and both ends of the frame (1) are respectively provided with a feeding roller (2) and a receiving roller (3), and the receiving roller (3) A receiving box (4) is arranged below, and one end of the rack (1) close to the receiving box (4) is provided with a guiding device (5) for uniformly stacking the cloth in the receiving box (4); the rack (1) ) is also provided with a drying box (6), the drying box (6) is located between the feeding roller (2) and the receiving roller (3), and two sets of heating devices are arranged in the drying box (6). Each group of heating devices includes a heat-conducting plate (7) and a plurality of heating fins (8), and a plurality of heat-conducting grooves (9) are dug on one side of the heat-conducting plate (7). Correspondingly, each heating piece (8) is inserted into the corresponding heat conducting groove (9), and the cloth is abutted between the two heat conducting plates (7). 2. A cloth dryer according to claim 1, characterized in that: the frame (1) is provided with a hot air box (10), and the hot air box (10) is located at the receiving roller (3) and the drying Between the dry boxes (6), a heater (11) for further drying the cloth is communicated with the top of the inner wall of the hot air box (10). 3. A cloth dryer according to claim 1, characterized in that: the guide device (5) comprises a guide cylinder (12), and the piston rod of the guide cylinder (12) extends along the cloth transportation direction, which is far away from the machine One end of the frame (1) is connected with a guide block (13), and the cloth is in contact with the side of the guide block (13) away from the frame (1). 4. A cloth dryer according to claim 1, characterized in that: the frame (1) is provided between the feed roller (2) and the drying box (6) for extruding the cloth A pressing roller (14) for excess dye liquor and a supporting plate (15) for matching the pressing roller (14), the supporting plate (15) is located directly under the pressing roller (14), and the cloth is pressed against the pressing roller (14) and the supporting plate (15). between the plates (15). 5. A cloth dryer according to claim 1, characterized in that: the frame (1) is provided between the feed roller (2) and the drying box (6) for fully spreading the cloth Open spreading screw (16). 6 . The cloth dryer according to claim 1 , characterized in that: above the drying box ( 6 ), a purifying fan ( 17 ) for cleaning the exhaust gas generated during the drying process of the cloth is further provided. 7 . 7 . The cloth dryer according to claim 1 , wherein a temperature control box ( 18 ) for controlling the heating temperature of the heating sheet ( 8 ) is provided on one side of the frame ( 1 ). The box (18) is connected with the heating plate (8) by wires (19). 8 . The cloth dryer according to claim 1 , wherein the heat conducting plate ( 7 ) is made of red copper material. 9 .

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