Polytetrafluoroethylene film surface drying device

Abstract

The utility model belongs to the technical field of polytetrafluoroethylene film processing, and particularly relates to a polytetrafluoroethylene film surface drying device which comprises a drying box, a box door is hinged to the drying box, an observation window is arranged on the box door, a feeding hole and a discharging hole are formed in the two ends of the drying box respectively, and a drying mechanism is arranged in the drying box. Frames are installed on the upper wall and the lower wall of an inner cavity of the drying box correspondingly, winding rollers are rotationally connected to the two side walls of the inner cavity of the drying box correspondingly, an adjusting mechanism is arranged in the drying box, and supporting legs are installed at the four corners of the bottom end of the drying box correspondingly. The polytetrafluoroethylene film can be wound through the two winding rollers and the adjusting roller, heat of the heating pipe can be rapidly diffused through the drying mechanism, the drying efficiency of the heating pipe on the polytetrafluoroethylene film is improved, the two sides of the polytetrafluoroethylene film can be dried at the same time, and the drying efficiency of the polytetrafluoroethylene film is improved. And the drying effect on the polytetrafluoroethylene film is guaranteed, and heating is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene film processing, in particular to a polytetrafluoroethylene film surface drying device. Background Art

[0002] Polytetrafluoroethylene is generally called "non-stick coating" or "easy-to-clean material". This material is resistant to acids, alkalis, and various organic solvents, and is almost insoluble in all solvents. At the same time, polytetrafluoroethylene is resistant to high temperatures and has an extremely low friction coefficient. Therefore, it can be used as a lubricant and has become an ideal coating for the inner layer of easy-to-clean water pipes. The surface of the polytetrafluoroethylene film contains moisture during the processing process, and the polytetrafluoroethylene film needs to be dehumidified, so a drying device is required; the polytetrafluoroethylene film drying device in the prior art can only dry one side of the film, resulting in uneven film drying, which is not conducive to the subsequent processing of the polytetrafluoroethylene film. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a polytetrafluoroethylene film surface drying device, which solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A polytetrafluoroethylene film surface drying device, comprising a drying box, a box door hinged on the drying box, an observation window on the box door, a feed hole and a discharge hole at both ends of the drying box, a drying mechanism inside the drying box, frames are installed on the upper and lower walls of the inner cavity of the drying box, winding rollers are rotatably connected to the two side walls of the inner cavity of the drying box, an adjustment mechanism is provided in the drying box, and support legs are installed at the four corners of the bottom end of the drying box;

[0008] The adjustment mechanism includes a vertical groove opened on the rear wall of the inner cavity of the drying box, a vertical plate is slidably connected in the vertical groove, a screw is rotatably connected in the vertical groove, a micro motor is installed in the drying box, the output end of the micro motor is connected to the screw, the screw is threadedly connected to the vertical plate, and an adjustment roller is rotatably connected to the vertical plate.

[0009] Furthermore, the drying mechanism includes a mounting plate installed at one end of the drying box, a double-headed motor is installed in the mounting plate, both side walls of the inner cavity of the mounting plate are rotatably connected to connecting rods, the two output ends of the double-headed motor are respectively connected to the two connecting rods, the ends of the two connecting rods are installed with driving pulleys, the upper and lower walls of the inner cavity of the drying box are rotatably connected to mounting rods, the outer walls of the two mounting rods are installed with a group of fan blades, the ends of the two mounting rods away from each other are installed with driven pulleys, the driving pulley and the driven pulley in the same direction are commonly connected by a transmission belt, and a group of heating tubes are installed in the two frames.

[0010] Furthermore, the two groups of heating tubes are located between the two groups of fan blades.

[0011] Furthermore, the cross section of the vertical plate is T-shaped.

[0012] Furthermore, the drying box is provided with an air outlet.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a polytetrafluoroethylene film surface drying device, which has the following beneficial effects:

[0015] The utility model can wind up the polytetrafluoroethylene film through two winding rollers and an adjusting roller. Through the setting of the drying mechanism, the heat of the heating tube can be quickly diffused, thereby accelerating the drying efficiency of the polytetrafluoroethylene film by the heating tube, and both sides of the polytetrafluoroethylene film can be dried simultaneously, thereby ensuring the drying effect of the polytetrafluoroethylene film and making the heating more uniform. Through the setting of the adjusting mechanism, the height of the adjusting roller can be easily adjusted, thereby adjusting the winding tightness of the polytetrafluoroethylene film, thereby facilitating the subsequent winding work and ensuring the flatness of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the drying box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the drying mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the adjustment mechanism of the utility model.

[0020] In the figure: 1. drying box; 2. box door; 3. supporting legs; 4. drying mechanism; 41. mounting plate; 42. double-headed motor; 43. connecting rod; 44. driving pulley; 45. mounting rod; 46. fan blade; 47. driven pulley; 48. transmission belt; 49. heating tube; 5. feeding hole; 6. discharging hole; 7. winding roller; 8. adjusting mechanism; 81. vertical plate; 82. screw; 83. micro motor; 84. adjusting roller; 9. frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a polytetrafluoroethylene film surface drying device proposed in one embodiment of the utility model comprises a drying box 1, a door 2 is hingedly connected to the drying box 1, an observation window is arranged on the door 2, a feeding hole 5 and a discharging hole 6 are respectively opened at both ends of the drying box 1, a drying mechanism 4 is arranged in the drying box 1, frames 9 are installed on the upper and lower walls of the inner cavity of the drying box 1, winding rollers 7 are rotatably connected to the two side walls of the inner cavity of the drying box 1, an adjusting mechanism 8 is arranged in the drying box 1, and supporting legs 3 are installed at the four corners of the bottom end of the drying box 1; through the two winding rollers 7 and the adjusting roller 84 can wind the polytetrafluoroethylene film. Through the setting of the drying mechanism 4, the heat of the heating tube 49 can be quickly diffused, which speeds up the drying efficiency of the polytetrafluoroethylene film by the heating tube 49, and can dry both sides of the polytetrafluoroethylene film at the same time, ensuring the drying effect of the polytetrafluoroethylene film and making the heating more uniform. Through the setting of the adjustment mechanism 8, it is convenient to adjust the height of the adjustment roller 84, so that the winding tightness of the polytetrafluoroethylene film can be adjusted, which is convenient for the subsequent winding work and ensures the flatness of the winding.

[0024] The adjusting mechanism 8 includes a vertical groove provided on the rear wall of the inner cavity of the drying box 1, in which a vertical plate 81 is slidably connected, in which a screw 82 is rotatably connected, a micro motor 83 is installed in the drying box 1, and the output end of the micro motor 83 is connected to the screw 82, the screw 82 is threadedly connected to the vertical plate 81, and an adjusting roller 84 is rotatably connected to the vertical plate 81; the screw 82 is driven to rotate by the micro motor 83, and the vertical plate 81 is driven to slide in the vertical groove, thereby driving the height of the adjusting roller 84 to be adjusted, so as to achieve the purpose of high winding flatness.

[0025] like Figure 3 As shown, in some embodiments, the drying mechanism 4 includes a mounting plate 41 mounted at one end of the drying box 1, a double-headed motor 42 is mounted in the mounting plate 41, connecting rods 43 are rotatably connected to both side walls of the inner cavity of the mounting plate 41, two output ends of the double-headed motor 42 are respectively connected to the two connecting rods 43, and driving pulleys 44 are mounted at the ends of the two connecting rods 43, the upper and lower walls of the inner cavity of the drying box 1 are rotatably connected to mounting rods 45, a group of fan blades 46 are mounted on the outer walls of the two mounting rods 45, and driven pulleys 47 are mounted at the ends away from each other of the two mounting rods 45, and a transmission belt 48 is commonly connected and transmitted between the driving pulley 44 and the driven pulley 47 in the same direction, and a group of heating tubes 49 are mounted in the two frames 9; the two connecting rods 43 are driven to rotate by the double-headed motor 42, the two driving pulleys 44 are driven to rotate, the transmission belt 48 is driven to transmit, the two driven pulleys 47 are driven to rotate, the two mounting rods 45 are driven to rotate, and the fan blades 46 are driven to rotate, so as to dissipate the heat of the heating tube 49.

[0026] like Figure 3 As shown, in some embodiments, two groups of heating tubes 49 are located between two groups of fan blades 46 to facilitate drying.

[0027] like Figure 4 As shown, in some embodiments, the cross-section of the vertical plate 81 is a T-shaped structure; the limiting effect is good.

[0028] like Figure 1 As shown, in some embodiments, the drying box 1 is provided with an air outlet to facilitate heat dissipation. Finally, it should be noted that the above is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A polytetrafluoroethylene film surface drying device, comprising a drying box (1), characterized in that: The drying box (1) is hinged with a door (2), and the door (2) is provided with an observation window. The two ends of the drying box (1) are respectively provided with a feeding hole (5) and a discharging hole (6). The drying box (1) is provided with a drying mechanism (4). The upper and lower walls of the inner cavity of the drying box (1) are both provided with frames (9). The inner cavity walls of the drying box (1) are both rotatably connected with winding rollers (7). The drying box (1) is provided with an adjustment mechanism (8). The four corners of the bottom end of the drying box (1) are all provided with support legs (3). The adjusting mechanism (8) comprises a vertical slot provided on the rear wall of the inner cavity of the drying box (1), a vertical plate (81) being slidably connected in the vertical slot, a screw rod (82) being rotatably connected in the vertical slot, a micro motor (83) being installed in the drying box (1), an output end of the micro motor (83) being connected to the screw rod (82), the screw rod (82) being threadedly connected to the vertical plate (81), and an adjusting roller (84) being rotatably connected to the vertical plate (81).

2. A polytetrafluoroethylene film surface drying device according to claim 1, characterized in that: The drying mechanism (4) comprises a mounting plate (41) mounted at one end of the drying box (1), a double-headed motor (42) being mounted in the mounting plate (41), both side walls of the inner cavity of the mounting plate (41) being rotatably connected with connecting rods (43), two output ends of the double-headed motor (42) being respectively connected with two connecting rods (43), the ends of the two connecting rods (43) being mounted with driving pulleys (44), the upper and lower walls of the inner cavity of the drying box (1) being rotatably connected with mounting rods (45), the outer walls of the two mounting rods (45) being mounted with a group of fan blades (46), the ends of the two mounting rods (45) being mounted with driven pulleys (47) being away from each other, the driving pulley (44) and the driven pulley (47) in the same direction being jointly connected with each other by a transmission belt (48), and a group of heating tubes (49) being mounted in the two frames (9).

3. A polytetrafluoroethylene film surface drying device according to claim 2, characterized in that: The two groups of heating tubes (49) are both located between the two groups of fan blades (46).

4. A polytetrafluoroethylene film surface drying device according to claim 1, characterized in that: The cross section of the vertical plate (81) is a T-shaped structure.

5. The polytetrafluoroethylene film surface drying device according to claim 1, characterized in that: The drying box (1) is provided with an air outlet.

Images