CN218270040U - Drying device for non-woven fabric production - Google Patents

Abstract

The utility model discloses a drying device for non-woven fabric production, which comprises a drying box body, wherein a cloth inlet channel is arranged on the side wall of the lower part of the drying box body, a water squeezing device is arranged in the drying box body, a plurality of cloth guide rollers are sequentially and alternately arranged from bottom to top in the drying box body, the cloth guide rollers are arranged in two rows in the drying box body, so that the non-woven fabric is in an S-shaped drying stroke in the drying box body, and a cloth outlet channel is arranged on the inner wall of the drying box body positioned on one side of the cloth guide roller on the uppermost layer; partition plates are arranged between every two adjacent cloth guide rollers in the same row of cloth guide rollers, so that the partition plates are alternately fixed on two side walls of the drying box body and are arranged in two rows in the drying box body; an air pipe is arranged between the lowest layer of the partition plate in each row and the adjacent cloth guide roller below the partition plate, the air pipe is fixed on the side wall of the drying box body on the near side of the air pipe, the air pipe is communicated with a hot air source arranged outside the drying box body through a pipeline, and a plurality of air nozzles are arranged on the air pipe.

Description

Drying device for non-woven fabric production

Technical Field

The utility model belongs to the technical field of non-woven fabrics production facility, concretely relates to drying device is used in non-woven fabrics production.

Background

The production process of the non-woven fabric needs to use a drying device to dry the non-woven fabric, the existing non-woven fabric drying device generally adopts hot air to dry a rod, the non-woven fabric enters from one end of the drying device, the other end of the non-woven fabric penetrates out, the hot air is blown to the non-woven fabric from the upper part or the lower part of the non-woven fabric, the passing non-woven fabric is dried by utilizing the hot air in the drying device, in order to increase the drying effect of an oven, the drying stroke of the non-woven fabric in the oven is generally prolonged by adopting a mode of increasing the volume of the oven, but the mode can lead the floor area of the oven to be larger; in addition, the non-woven fabrics produced by some methods have higher water content, and if the non-woven fabrics are not processed, the non-woven fabrics are directly dried by hot air, so that the drying time required in the later period is longer, and the drying efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model discloses following technical scheme will be adopted:

a drying device for non-woven fabric production comprises a drying box body, wherein a cloth feeding channel is arranged on the side wall of the lower portion of the drying box body, a water squeezing device is arranged on one side, located in the cloth feeding channel, of the drying box body, a plurality of cloth guide rollers are sequentially and alternately arranged at the positions, close to the left side wall and the right side wall of the drying box body from bottom to top in the drying box body, the cloth guide rollers are arranged in the drying box body in two rows, so that the non-woven fabric is in an S-shaped drying stroke in the drying box body, and a cloth discharging channel is arranged on the inner wall, located on one side of the cloth guide roller on the uppermost layer, of the drying box body; a separation plate is arranged between every two adjacent cloth guide rollers in the same row of cloth guide rollers, the separation plate is fixed on the side wall of the drying box body, and a gap is arranged between the end part of the separation plate and the other row of cloth guide rollers, so that the separation plates are alternately fixed on the two side walls of the drying box body and are arranged in two rows in the drying box body; and air pipes are arranged between the division plate at the lowest layer in each row and the cloth guide rollers adjacent to the lower part of the division plate, are fixed on the side wall of the drying box body at the near side of the division plate, are communicated with a hot air source arranged outside the drying box body through pipelines, and are provided with a plurality of air nozzles.

Furthermore, the partition plate is a V-shaped plate buckled on the inner wall of the drying box body, and plugging plates are arranged on the front side and the rear side of the partition plate, so that a closed space is formed inside the partition plate; the two inclined planes of the partition plate are respectively parallel to the non-woven fabrics on the upper side and the lower side of the partition plate; the arrangement direction of the air nozzle is parallel to the lower inclined plane of the partition plate above the air nozzle.

Furthermore, heating elements are embedded on the upper surface and the lower surface of the partition plate.

Furthermore, the water squeezing device comprises a bottom roller which is rotatably connected to the inner wall of the drying box body and a pressing roller which is positioned above the bottom roller; vertical grooves are formed in the front side wall and the rear side wall of the drying box body, vertical guide rods are arranged in the grooves, moving blocks are connected to the guide rods in a sliding mode, and springs are sleeved on the guide rods and located above the moving blocks; and the central shaft of the compression roller is respectively connected with the two moving blocks in a rotating way.

Further, the cloth guide roller comprises a hollow shaft arranged on the inner wall of the drying box body and a rotating roller which is rotatably connected with the hollow shaft; and a heating rod is arranged in the hollow shaft.

Furthermore, an air deflector is arranged above the uppermost layer of cloth guide roller and fixed on the inner wall of the drying box body; the air deflector and the non-woven fabric below the air deflector are arranged in parallel, and the lower surface of the air deflector is embedded with a heating element.

Furtherly, be located on the outer wall of stoving box the below of going out the cloth passageway is from last down to be provided with two at least supports, all rotate on the support and be connected with and draw the cloth roller, the non-woven fabrics passes this in proper order and draws the cloth roller to the non-woven fabrics of eminence leads the lower part of stoving box.

Furthermore, at least a plurality of air outlets are arranged on the upper side and the lower side of the cloth outlet channel on the drying box body; the air outlet is positioned above the uppermost layer of the partition plate.

The utility model has the advantages that: the utility model is provided with a plurality of cloth guide rollers, so that the non-woven fabrics form an S-shaped drying stroke from bottom to top in the drying box body, and the floor area of the drying box body is not increased while the drying stroke is prolonged; in addition, the utility model is provided with a plurality of partition boards, the travel of hot air in the drying box body is increased, and the inclined planes of the partition boards are parallel to the non-woven fabrics below the partition boards, so that a uniform air channel is formed between the non-woven fabrics and the partition boards, and both sides of the non-woven fabrics can be effectively dried; the heating element is arranged on the partition plate of the utility model, when the air current flows, the drying efficiency in the partition plate can be further increased, the heating plate is arranged in the cloth guide roller, and when the non-woven fabric contacts with the cloth guide roller, the drying effect can be achieved; finally, the utility model discloses be provided with crowded water installation, the bottom roll compresses tightly the non-woven fabrics between the two with the compression roller, and when the non-woven fabrics was driven by power device and constantly removed, can extrude it, goes out its inside more water extrusion, and because the movable block top is provided with the spring, the spring compresses tightly the movable block for the surface of compression roller compresses tightly on the bottom roll, further increases its crowded water effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection relationship between the compression roller and the drying box body of the present invention;

reference numerals: 1. drying the box body; 2. a cloth feeding channel; 3. non-woven fabrics; 4. a cloth outlet channel; 5. a bottom roll; 6. a compression roller; 7. a groove; 8. a cloth guide roller; 9. a hollow shaft; 10. a heating rod; 11. an air duct; 12. a tuyere; 13. a heating element; 14. an air deflector; 15. a support; 16. a cloth guide roller; 17. a moving block; 18. a guide bar; 19. a spring; 20. rotating the roller; 21. a partition plate; 22. an air outlet; 23. a plugging plate.

Detailed Description

The technical solution of the present invention will be further described with reference to fig. 1-2 and examples, so that those skilled in the art can more clearly understand the technical solution.

Example 1:

as shown in the attached drawings 1-2, the utility model discloses a drying device for non-woven fabric production, including drying box 1, be provided with into cloth passageway 2 on the lower part lateral wall of drying box 1, one side that is located into cloth passageway 2 in drying box 1 is provided with the wringing device, from bottom to top near the left and right sides wall of drying box 1 in drying box 1 has a plurality of fabric guide rollers 8 in proper order alternately, and a plurality of fabric guide rollers 8 are arranged in drying box 1 in two rows, so that non-woven fabric 3 is the drying stroke of "S" shape in drying box 1, is provided with out cloth passageway 4 on the drying box 1 inner wall that is located the top fabric guide roller 8 side; the outer wall of the drying box body 1 is provided with at least two supports 15 which are arranged below the cloth outlet channel 4 from top to bottom, the supports 15 are connected with cloth guide rollers 16 in a rotating mode, and the non-woven fabrics 3 sequentially penetrate through the cloth guide rollers 16, so that the non-woven fabrics 3 at a high position are guided to the lower portion of the drying box body 1. At least a plurality of air outlets 22 are arranged on the upper side and the lower side of the cloth outlet channel 4 on the drying box body 1. A plurality of sealing doors are arranged on the side wall of the drying box body.

The non-woven fabric is discharged from the unwinding roller, then passes through the fabric inlet channel, passes through the water squeezing device, sequentially passes through the fabric guide roller, finally passes through the drying box body from the fabric outlet channel, is finally guided to the lower part from the high position by the fabric guide roller, and is wound by the winding roller. Regarding the arrangement of the air outlets, if the cloth outlet channel is enough to discharge the hot air in the drying box, the air outlets may not be arranged, and the specific number of the arrangement is determined according to the water content of the non-woven fabric, the hot air amount and the size of the cloth outlet channel, which can be determined by a limited number of tests by those skilled in the art, and will not be described in detail herein. In addition, the air outlet can also be communicated with the negative pressure fan through a pipeline so as to increase the exhaust rate of the device.

A partition plate 21 is arranged between every two adjacent cloth guide rollers 8 in the same row of cloth guide rollers 8, the partition plate 21 is fixed on the side wall of the drying box body 1, and a gap is arranged between the end part of the partition plate and the other row of cloth guide rollers 8, so that the partition plates 21 are alternately fixed on the two side walls of the drying box body 1 and are arranged in two rows in the drying box body 1; an air pipe 11 is arranged between the division plate 21 at the lowest layer in each row and the cloth guide roller 8 adjacent to the lower part of the division plate, the air pipe 11 is fixed on the side wall of the drying box body 1 at the close side of the division plate, the air pipe 11 is communicated with a hot air source arranged outside the drying box body 1 through a pipeline, and a plurality of air nozzles 12 are arranged on the air pipe, the hot air source can adopt a hot air blower in the prior art, as long as hot air can be provided for the air pipe, and no excessive limitation is made here. The air outlet 22 is positioned above the uppermost partition plate 21; the partition plate 21 is a V-shaped plate buckled on the inner wall of the drying box body 1, and plugging plates 23 are arranged on the front side and the rear side of the partition plate, so that a closed space is formed inside the partition plate 21; the two inclined planes of the partition plate 21 are respectively parallel to the non-woven fabrics 3 at the upper side and the lower side; the direction of the air nozzle 12 is parallel to the lower inclined plane of the partition plate 21 above the air nozzle. Heating elements 13 are embedded on the upper and lower surfaces of the partition plate 21. The utility model discloses in set up a plurality of division boards, and because parallel between the inclined plane of division board and its upper and lower both sides non-woven fabrics, consequently this division board makes two side departments of non-woven fabrics all form the even wind channel that is the S type, has prolonged hot-blast stroke in the stoving box, can effectively dry effectively to the both sides of non-woven fabrics. And because the upper and lower surfaces of the partition plate are embedded with heating elements, the drying efficiency can be further increased, and the heating elements can adopt heating wires or heating plates.

The water squeezing device comprises a bottom roller 5 which is rotatably connected to the inner wall of the drying box body 1 and a press roller 6 which is positioned above the bottom roller 5; vertical grooves 7 are formed in the front side wall and the rear side wall of the drying box body 1, vertical guide rods 18 are arranged in the grooves 7, moving blocks 17 are connected to the guide rods 18 in a sliding mode, springs 19 are sleeved on the guide rods 18, and the springs 19 are located above the moving blocks 17; the central shaft of the press roller 6 is respectively connected with the two moving blocks 17 in a rotating way. The position sets up wringing device, after the non-woven fabrics enters into the stoving box, at first enter into between bottom roll and the compression roller, because rotate between the center pin of compression roller and the movable block and be connected, and the movable block can be extruded downwards by the spring, therefore the compression roller can crowd tightly on the surface of bottom roll, thereby effectively extrude more moisture in the non-woven fabrics, the below that lies in wringing device on the bottom plate of stoving box can add the water catch bowl, can set up the drain pipe that runs through stoving box bottom plate on the water catch bowl, can be along drain pipe eduction gear when the water droplet falls in the water catch bowl.

Example 2:

this example differs from example 1 in that: an air deflector 14 is arranged above the cloth guide roller 8 at the uppermost layer, and the air deflector 14 is fixed on the inner wall of the drying box body 1; the air deflector 14 and the non-woven fabric 3 below the air deflector are arranged in parallel, and the heating element 13 is embedded on the lower surface of the air deflector 14.

The cloth guide roller 8 comprises a hollow shaft 9 arranged on the inner wall of the drying box body 1 and a rotating roller 20 rotationally connected with the hollow shaft 9; the roller is sleeved outside the hollow shaft, and a heating rod 10 is arranged in the hollow shaft 9. In the embodiment, the heating rod is additionally arranged in the cloth guide roller, so that the hot air drying is realized, the surface of the non-woven fabric can be directly heated in a contact manner, and when the non-woven fabric contacts the surface of the cloth guide roller, the heating rod in the non-woven fabric dries the non-woven fabric by using the rotating roller through heat conduction; the roller and the hollow shaft can be made of materials with higher heat conductivity coefficient, so that heat transfer is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a drying device is used in non-woven fabrics production, includes stoving box (1), its characterized in that: a cloth feeding channel (2) is arranged on the side wall of the lower portion of the drying box body (1), a water squeezing device is arranged on one side, located on the cloth feeding channel (2), in the drying box body (1), a plurality of cloth guide rollers (8) are sequentially and alternately arranged at the positions, close to the left side wall and the right side wall of the drying box body (1), from bottom to top in the drying box body (1), the plurality of cloth guide rollers (8) are arranged in the drying box body (1) in two rows, so that the non-woven fabric (3) is in an S-shaped drying stroke in the drying box body (1), and a cloth discharging channel (4) is arranged on the inner wall of the drying box body (1) located on one side of the cloth guide rollers (8) on the uppermost layer; a separation plate (21) is arranged between every two adjacent cloth guide rollers (8) in the same row of cloth guide rollers (8), the separation plate (21) is fixed on the side wall of the drying box body (1), and a gap is arranged between the end part of the separation plate and the other row of cloth guide rollers (8), so that the separation plates (21) are alternately fixed on the two side walls of the drying box body (1) and are arranged in two rows in the drying box body (1); an air pipe (11) is arranged between the division plate (21) at the lowest layer in each row and the cloth guide roller (8) adjacent to the lower part of the division plate, the air pipe (11) is fixed on the side wall of the drying box body (1) at the near side of the division plate, the air pipe (11) is communicated with a hot air source arranged outside the drying box body (1) through a pipeline, and a plurality of air nozzles (12) are arranged on the air pipe.

2. The drying device for producing non-woven fabric according to claim 1, characterized in that: the partition plate (21) is a V-shaped plate buckled on the inner wall of the drying box body (1), and plugging plates (23) are arranged on the front side and the rear side of the partition plate, so that a closed space is formed inside the partition plate (21); the two inclined planes of the partition plate (21) are respectively parallel to the non-woven fabrics (3) at the upper side and the lower side of the partition plate; the arrangement direction of the air nozzle (12) is parallel to the lower inclined plane of the partition plate (21) above the air nozzle.

3. The drying device for producing non-woven fabric according to claim 1, characterized in that: heating elements (13) are embedded on the upper surface and the lower surface of the partition plate (21).

4. The drying device for producing non-woven fabric according to claim 1, characterized in that: the water squeezing device comprises a bottom roller (5) which is rotatably connected to the inner wall of the drying box body (1) and a press roller (6) which is positioned above the bottom roller (5); vertical grooves (7) are formed in the front side wall and the rear side wall of the drying box body (1), vertical guide rods (18) are arranged in the grooves (7), moving blocks (17) are connected to the guide rods (18) in a sliding mode, springs (19) are sleeved on the guide rods (18), and the springs (19) are located above the moving blocks (17); the central shaft of the compression roller (6) is respectively connected with the two moving blocks (17) in a rotating way.

5. The drying device for producing non-woven fabric according to claim 1, characterized in that: the cloth guide roller (8) comprises a hollow shaft (9) arranged on the inner wall of the drying box body (1) and a rotating roller (20) rotatably connected with the hollow shaft (9); and a heating rod (10) is arranged in the hollow shaft (9).

6. The drying device for producing non-woven fabric according to claim 1, characterized in that: an air deflector (14) is arranged above the cloth guide roller (8) on the uppermost layer, and the air deflector (14) is fixed on the inner wall of the drying box body (1); the air deflector (14) and the non-woven fabric (3) below the air deflector are arranged in parallel, and a heating element (13) is embedded on the lower surface of the air deflector (14).

7. The drying device for producing non-woven fabric according to claim 1, characterized in that: lie in on the outer wall of stoving box (1) the below of going out cloth passageway (4) is from last down being provided with two at least supports (15), all rotate on support (15) and be connected with and draw cloth roller (16), non-woven fabrics (3) pass this in proper order and draw cloth roller (16) to the non-woven fabrics (3) with the eminence lead the lower part of stoving box (1).

8. The drying device for producing non-woven fabric according to claim 1, characterized in that: at least a plurality of air outlets (22) are arranged on the upper side and the lower side of the cloth outlet channel (4) on the drying box body (1); the air outlet (22) is positioned above the uppermost layer of the partition plate (21).

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