Textile fabric drying device

Abstract

The utility model discloses a textile fabric drying device which comprises a feeding mechanism, a heating mechanism and a discharging mechanism which are sequentially arranged on a workbench in the fabric traction direction, the feeding mechanism comprises a pair of upper / lower feeding rollers parallel to each other in the vertical direction, and the discharging mechanism comprises a pair of upper / lower discharging rollers parallel to each other in the vertical direction. The heights of the upper feeding roller and the upper discharging roller are adjustable; the heating mechanism comprises a pair of symmetrical telescopic rod pieces, and the two ends of the heater are rotationally connected with the telescopic rod pieces, so that a heating panel of the heater faces or deviates from the workbench; the heating panels of the adjacent heaters face opposite directions, and the surfaces of the heating panels are coated with electric heating paint. Through the design, moving, drying, cooling and steam removing of the textile fabric are achieved, the technological process is simplified, meanwhile, the drying efficiency is improved, and the equipment investment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile fabric drying technical field, concretely is a kind of textile fabric drying device. BACKGROUND

[0002] In the textile production process, the cloth woven by water-jet loom usually contains high moisture, which makes the cloth directly wound into roll easy to mildew. Therefore, drying becomes an indispensable step. The traditional drying equipment generally relies on the steam generated by boiler to heat drying roller, but this method has some shortcomings: the boiler equipment is bulky, and only provides a single drying space, resulting in the steam generated during the drying process condensing into water, which further retains part of the moisture on the surface of the cloth, affecting its drying effect and reducing the storage quality of the cloth. In the prior art, there is also drying through drying chamber, and the drying time is long. In addition, there are dust and impurities on the textile cloth after drying, the cloth quality is not high, and the air inlet of the drying chamber is blocked, thereby affecting the drying effect. SUMMARY

[0003] The utility model aims at providing a kind of textile fabric drying device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of textile fabric drying device, including workbench, and the feeding mechanism, heating mechanism, discharging mechanism are sequentially arranged in the direction of fabric traction on workbench, the length direction of feeding mechanism, heating mechanism, discharging mechanism is perpendicular to the advancing direction of fabric;The feeding mechanism and discharging mechanism all include two pairs of first / second support, first / second upper roller, first / second lower roller, each pair of first / second support is symmetrically arranged relative to the traction direction on the workbench, first upper roller and first lower roller, first upper roller and first lower roller are rotatably installed between a pair of first support / a pair of second support, the height of upper roller is adjustable;The heating mechanism includes a pair of telescopic link, the pair of telescopic link is symmetrically arranged relative to the traction direction on the workbench, and the two ends of heater are rotatably connected with telescopic link, so that the heating panel of heater can be towards or away from workbench;

[0006] A plurality of heating mechanisms are provided on the workbench, and the orientations of the heating panels of adjacent heaters are opposite;The heating panel is in the form of convex cylindrical arc surface, and the surface is coated with electrothermal paint.

[0007] Further, the lower ends of the pair of first / second supports of the feeding mechanism are connected with roller screws, a first / second lower roller is connected between the pair of roller screws, the surface of the first / second lower roller bears the fabric, the upper end of the first / second support is provided with a strip-shaped slot, a roller screw is embedded in the strip-shaped slot, a pair of roller screws are connected with a roller screw joint, and a first / second upper roller is connected between the pair of roller screw joints.

[0008] Further, the first end of each roller screw towards the central axis of the workbench is rotationally connected with a roller screw joint, the second end of each roller screw passes through the strip-shaped slot and is provided with a threaded section, the threaded section is detachably connected with the internal threaded hole of the knob, and a protruding convex part is arranged on the middle section between the second end of each roller screw and the roller screw joint and protrudes radially, and the convex part abuts against the strip-shaped slot.

[0009] Further, the heating mechanism comprises a pair of heating support bases which are symmetrically arranged on the workbench and located on the left and right sides of the fabric traction direction, a telescopic rod is vertically inserted into the hollow cavity of the heating support base and can be extended or retracted relative to the heating support base, the top end of the telescopic rod is provided with a connecting frame, the rotating shafts at the two ends of the heater can be inserted into the shaft holes of the connecting frame, and the heater can rotate relative to the connecting frame so that the heating panel faces the workbench or deviates from the workbench.

[0010] Further, the heater comprises a dehumidification box and a heating panel, the dehumidification box is internally provided with a hollow cavity and is in communication with a negative pressure pipeline, a temperature relay and a driving circuit board are encapsulated in the dehumidification box, the heating panel is uniformly provided with air permeable holes penetrating the front and back surfaces thereof, the air permeable holes are arranged in several rows, the position of the surface of the heating panel without the air permeable holes is coated with an electrothermal film, the electrothermal film is provided with a certain width and a plurality of disconnected line segments with serpentine structures, one pin is arranged at the head and tail of each electrothermal film, the pins of the electrothermal film are electrically connected with the driving circuit board and the temperature relay through wires, and the electrothermal film is externally encapsulated with an encapsulation layer.

[0011] Further, the bottom of the workbench is provided with a supporting assembly, and the supporting assembly comprises a base and a connecting leg above the base.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The electrothermal coating is used to replace the traditional steam heating, so that a boiler, a cooling device, a pipeline and the like do not need to be arranged, the process flow is simplified, equipment investment is reduced, maintenance cost is reduced, production cost is further reduced, a pressure container is not needed, and production risk is reduced.

[0014] 2. The heating panels are positioned opposite each other and contact the fabric to be dried. The height of the adjacent heating panels is adjustable, which increases the heat-conducting contact area and thus improves the drying efficiency.

[0015] 3. In addition to heating the fabric to evaporate moisture, the heater is also connected to a negative pressure pipe to remove water vapor and prevent steam from condensing in the drying room. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the arrangement of the heater of this utility model;

[0018] Figure 3 This is a schematic diagram of the electrothermal film of this utility model;

[0019] Figure 4 This is a cross-sectional view of the upper end of one of the two supports of this utility model after it is assembled with the upper roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1 A textile fabric drying device includes a worktable 1. Two parallel guide rails 2 are arranged above the worktable 1 along the conveying direction of the worktable 1. A feeding mechanism, a heating mechanism, and a cooling mechanism are arranged sequentially along both sides of the guide rails 2. The fabric to be dried passes through the feeding mechanism, the heating mechanism, and the cooling mechanism in sequence.

[0023] like Figures 1-4As shown, the feeding mechanism includes a pair of second supports 3b symmetrically arranged on both sides of the guide rail 2, the lower end of the pair of second supports 3b is provided with a roller screw 4, a second lower roller 5b is connected between the pair of roller screws 4, and the surface of the second lower roller 5b carries the fabric 24 to be dried. The upper end of the pair of second supports 3b is provided with a strip-shaped slot 6, the strip-shaped slot 6 is embedded with a roller screw 7, the first end of each roller screw 7 towards the central axis of the workbench 1 is rotatably connected with a roller screw joint 8, a second upper roller 9b is connected between the pair of roller screw joints 8, the second end of each roller screw 7 passes through the strip-shaped slot 6 and is provided with a threaded section 18, the threaded section 18 is detachably connected with the inner threaded hole of a knob 10, and the middle section between the second end of each roller screw 7 and the roller screw joint 8 is further provided with a protruding portion 17 protruding in the radial direction, and the protruding portion 17 abuts against the strip-shaped slot 6. By rotating the knob 10 relative to the roller screw 7, the distance between the knob 10 and the protruding portion 17 can be adjusted, so that the protruding portion 17 and the knob 10 can clamp the edge of the strip-shaped slot 6, thereby fixing the height of the upper roller 9b. The second upper roller 9b and the second lower roller 5b are parallel to each other in the vertical direction, after rotating the knob 10 to move the knob 10 away from the protruding portion 17, the second upper roller 9b can be adjusted, the height of the second upper roller 9b can be adjusted, and the distance between the second upper roller 9b and the second lower roller 5b can be adjusted, so as to adjust the degree of clamping of the fabric, and facilitate the fabric to enter the heating link in an orderly manner. Specifically, the roller screw joint 8 and the end of the second upper roller 9b are detachably connected by a split pin.

[0024] The heating mechanism includes a pair of heating support bases 11 symmetrically arranged on both sides of the guide rail 2, the heating support bases 11 are vertically arranged on the workbench 1, the telescopic rods 12 are vertically inserted into the hollow cavities of the heating support bases 11 and can be extended or retracted relative to the heating support bases 11, the top ends of the telescopic rods 12 are provided with connecting frames 14, and a heater 15 is installed between the pair of connecting frames 14, as shown in the figure Figure 2As shown, the heater 15 comprises a dehumidification box 151 and a heating panel 152, the heating panel 152 has an outer convex cylindrical arc surface, and the dehumidification box 151 is provided with a rotating shaft 13 at both ends, the rotating shaft 13 can be inserted into the shaft hole of the connecting frame 14, so that the heater 15 can rotate relative to the connecting frame 14, thereby controlling the heating panel 152 to face or deviate from the workbench 1. The dehumidification box 151 is configured with a hollow cavity and is in communication with a negative pressure pipeline, and the dehumidification box 151 is also encapsulated with a temperature relay and a driving circuit board. The heating panel 152 is uniformly provided with air holes 19 penetrating the front and back surfaces thereof, the air holes 19 are arranged in several rows, and the surface of the heating panel 152 is coated with an electric heating film 16 at positions without air holes 19. The electric heating film 16 is provided with a certain width and a plurality of disconnected line segments with a meandering structure, and each electric heating film 16 is provided with a pin at the head and tail thereof. The pins of each electric heating film 16 in the annular region are electrically connected to the driving circuit board and the temperature relay through wires, respectively. The electric heating film 16 is encapsulated with an encapsulation layer, and the encapsulation layer is selected from a PI film. The PI film (polyimide film) has excellent high and low temperature resistance, electrical insulation, adhesion, radiation resistance, and medium resistance, and can be used for a long time in a temperature range of -269°C to 280°C. The heating panel 152 can uniformly conduct the heat of the electric heating film 16 to the fabric. A plurality of the above-mentioned heating mechanisms can be provided on the workbench 1, and the heating panels of adjacent heating mechanisms face in opposite directions, for example Figure 2 As shown, adjusting the height of the top of the upward-facing heating panel to be greater than the height of the top of the downward-facing heating panel can make the fabric present a wave-like transmission between adjacent heating mechanisms, thereby increasing the transmission time and prolonging the drying and heating time. The water vapor volatilized after the fabric is heated is drawn away from the negative pressure pipeline through the air holes and the hollow cavity.

[0025] The discharging mechanism comprises a pair of first supports 3a symmetrically arranged on both sides of the guide rail, a pair of roller screws 4 arranged at the lower ends of the pair of first supports 3a, a first lower roller 5a connected between the pair of roller screws 4, and a first upper roller 9a connected between a pair of roller screw joints 8. The upper end of each first support 3a is provided with a strip-shaped slot 6, and a roller screw 7 is embedded in the strip-shaped slot 6. The first end of each roller screw 7 towards the central axis of the workbench 1 is rotatably connected with a roller screw joint 8, and the second end of each roller screw 7 passes through the strip-shaped slot 6 and is provided with a threaded section which is detachably connected with an inner threaded hole of a knob 10. The second end of each roller screw 7 and the roller screw joint 8 are further provided with a protruding convex portion 17 along the radial direction, and the convex portion 17 is in abutment with the strip-shaped slot 6. By rotating the knob 10 relative to the roller screw 7, the distance between the knob 10 and the convex portion 17 can be adjusted, so that the convex portion 17 and the knob 10 can clamp the edge of the strip-shaped slot 6. The first upper roller 9a and the first lower roller 5a are parallel to each other in the vertical direction. After the knob 10 is rotated to move away from the convex portion 17, the first upper roller 9a can be adjusted to control the height of the first upper roller 9a, and thus the distance between the first upper roller 9a and the first lower roller 5a is adjusted. The degree of clamping of the fabric is adjusted, and the fabric is orderly separated from the heating and drying link, so as to enter the next process. Specifically, the roller screw joint 8 and the end of the first upper roller 9a are detachably connected by a split pin.

[0026] Working principle: Before use, the distance between the second upper and lower rollers of the second support of the feeding mechanism is adjusted, the distance between the first upper and lower rollers of the first support of the discharging mechanism is adjusted, and the distance between the first upper and lower rollers is large enough; the height difference of the heating panels of the adjacent heating mechanisms in the vertical direction is adjusted, so that the vertical height difference of the adjacent heating panels is large enough, so that the fabric to be dried is placed on the lower roller and the upward heating panel after being pulled, and then the height of the upper roller above and the height of the downward heating panel are adjusted, so that the fabric is in contact with each heating panel; as the fabric is continuously pulled and conveyed, the electric heating coating of the heating panel of the heating mechanism performs drying and heating on the textile fabric to be dried. When the moisture content of the fabric is high, the height of the top of the downward heating panel is adjusted to be lower than the height of the top of the upward heating panel, so as to increase the conveying distance of the fabric during drying.

[0027] Through the above process design, the transmission, heating and drying, cooling and water vapor removal of the textile fabric to be dried are realized. Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A textile fabric drying device, comprising a workbench (1), characterized in that, The workbench (1) is provided with a feeding mechanism, a heating mechanism, and a discharging mechanism in sequence along the fabric traction direction. The length directions of the feeding mechanism, heating mechanism, and discharging mechanism are perpendicular to the fabric's forward movement. The feeding mechanism and the discharging mechanism each include two pairs of first supports (3a), second supports (3b), first upper rollers (9a), second upper rollers (9b), first lower rollers (5a), and second lower rollers (5b). The pair of first supports (3a) and second supports (3b) are symmetrically arranged relative to the traction direction on the workbench (1). The first upper rollers (9a) and first lower rollers (5a) are rotatably installed between the pair of first supports (3a) and the pair of second supports (3b). The heights of the first upper roller (9a) and the second upper roller (9b) are adjustable; the heating mechanism includes a pair of telescopic rods (12), which are symmetrically arranged relative to the traction direction on the worktable (1); the two ends of the heater (15) are rotatably connected to the telescopic rods (12), so that the heating panel (152) of the heater (15) can face or move away from the worktable (1); Multiple heating mechanisms are provided on the workbench (1), and the heating panels (152) of adjacent heaters (15) face opposite directions; The heating panel (152) has an outwardly convex cylindrical arc surface, and the heating panel (152) is coated with an electrothermal coating.

2. The textile fabric drying device according to claim 1, characterized in that, The lower ends of a pair of first brackets (3a) / second brackets (3b) of the feeding mechanism are connected to a pair of roller screws (4). A first lower roller (5a) / second lower roller (5b) is connected between the pair of roller screws (4). The surface of the first lower roller (5a) / second lower roller (5b) carries fabric (24). A strip groove (6) is opened at the upper end of the first bracket (3a) / second bracket (3b). A roller screw (7) is embedded in the strip groove (6). A pair of roller screws (7) are connected to roller screw joints (8). A first upper roller (9a) / second upper roller (9b) is connected between the pair of roller screw joints (8).

3. The textile fabric drying device according to claim 1, characterized in that, Each roller screw (7) is rotatably connected to a roller screw joint (8) at its first end facing the central axis of the worktable (1). The second end of each roller screw (7) passes through the strip groove (6) and is provided with a threaded section. The threaded section is detachably connected to the internal threaded hole of the knob (10). A radially protruding protrusion (17) is also provided on the middle section between the second end of each roller screw (7) and the roller screw joint (8). The protrusion (17) abuts against the strip groove (6).

4. A textile fabric drying device according to claim 1, characterized in that, The heating mechanism also includes a pair of heating bracket bases (11) symmetrically arranged on the worktable (1) on the left and right sides of the fabric traction direction. The telescopic rod (12) is vertically inserted into the hollow cavity of the heating bracket base (11) and can extend or retract relative to the heating bracket base (11). A connecting frame (14) is provided at the top of the telescopic rod (12). The rotating shafts (13) at both ends of the heater (15) can be inserted into the shaft holes of the connecting frame (14). The heater (15) can rotate relative to the connecting frame (14) so ​​that the heating panel (152) faces the worktable or away from the worktable.

5. A textile fabric drying device according to claim 1, characterized in that, The heater (15) includes a dehumidification chamber (151) and a heating panel (152). The dehumidification chamber (151) has a hollow cavity and is connected to a negative pressure pipe. The dehumidification chamber (151) also encapsulates a temperature relay and a drive circuit board. The heating panel (152) has vent holes (19) that penetrate its front and back sides. The vent holes (19) are arranged in several columns. The heating panel (152) is coated with an electric heating film (16) at the position where there are no vent holes (19). The electric heating film (16) is set as a line segment with a certain width and multiple meandering structures with unconnected ends. Each electric heating film (16) has a pin at its beginning and end. The pins of the electric heating film (16) are electrically connected to the temperature relay via wires to the drive circuit board. The electric heating film (16) is encapsulated with an encapsulation layer.

6. A textile fabric drying device according to claim 1, characterized in that, The bottom of the workbench (1) is provided with a support assembly, which includes a base (26) and a connecting leg (25) above it.

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