High-efficiency double-sided drying machine for PVC (polyvinyl chloride) film

Abstract

The utility model discloses a high-efficiency double-sided dryer for a PVC film, which comprises a workbench, the top surface of the workbench is fixedly connected with a drying box, the rear side wall of the drying box is provided with an adjusting assembly, the middle part of the top wall of the drying box is fixedly connected with a hot-air blower, and the bottom surface of the hot-air blower is provided with a drying assembly. A first mounting frame is fixedly connected to the left end of the top face of the workbench, a fixing pipe is fixedly connected to the top wall of the first mounting frame, limiting holes are formed in the front side face and the rear side face of the fixing pipe, and a limiting assembly is arranged on the inner side of the fixing pipe and connected with an annular plate. The inner side face of the annular plate is vertically distributed and fixedly connected with two water absorption sponges, and a winding assembly is arranged at the right end of the top face of the workbench. When the PVC film drying device is used, the water absorbing sponge adsorbs water stains on a PVC film firstly, the subsequent PVC film drying time is shortened, and the two faces of the PVC film can be dried.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC films, in particular to a high-efficiency double-sided drying machine for PVC films. Background Art

[0002] PVC is primarily composed of polyvinyl chloride (PVC), which is slightly yellow, translucent, and shiny. Its transparency is better than that of polyethylene and polypropylene, but worse than that of polystyrene. Depending on the amount of additives used, PVC is divided into soft and hard PVC. Soft products are flexible and tough, with a sticky feel. Drying of the PVC film is required during its production and processing.

[0003] Most of the existing PVC film drying machines dry the film by blowing hot air onto the film surface. The heat is relatively dispersed, the PVC film drying time is long, and it is not convenient to dry both sides of the PVC film at the same time, resulting in low drying efficiency. Utility Model Content

[0004] The purpose of the present invention is to provide a high-efficiency double-sided drying machine for PVC film to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-efficiency double-sided dryer for PVC film, comprising a workbench, the top surface of the workbench is fixedly connected to a drying box, the rear side wall of the drying box is provided with an adjusting component, the middle part of the top wall of the drying box is fixedly connected to a hot air blower, the bottom surface of the hot air blower is provided with a drying component, the left end of the top surface of the workbench is fixedly connected to a first mounting bracket, the top wall of the first mounting bracket is fixedly connected to a fixed tube, limiting holes are provided on the front and rear sides of the fixed tube, a limiting component is provided on the inside of the fixed tube, the limiting component is connected to an annular plate, the inner side surface of the annular plate is distributed up and down and fixedly connected to two water-absorbing sponges, and a winding component is provided at the right end of the top surface of the workbench.

[0006] Preferably, the adjustment assembly includes a fixing bracket, which is fixedly connected to the rear wall of the drying box, a first motor is fixedly connected to the left end of the rear wall of the fixing bracket, a threaded rod is fixedly connected to the output shaft of the first motor, the right end of the threaded rod is rotatably connected to the right side wall of the fixing bracket, the threaded rod is threadedly connected to a T-shaped slider, the bottom end of the T-shaped slider is slidably connected to a sliding rod, and both ends of the sliding rod are fixedly connected to the lower ends of the left and right side walls of the fixing bracket.

[0007] Preferably, the drying component includes a fixed cover, the fixed cover is fixedly connected to the bottom surface of the hot air blower, the inner side wall of the fixed cover is fixedly connected to the exhaust fan, the bottom surface of the fixed cover is threadedly connected to the telescopic tube, the bottom end of the telescopic tube is threadedly connected to the front side of the return tube, the return tube is fixedly connected to the side of the T-shaped slider, and the inner side surface of the return tube is distributed up and down and fixedly connected to two air outlet nozzles.

[0008] Preferably, the limit assembly includes a limit block, which is movably arranged on the inner side of the fixed tube, and the front and rear sides of the limit block are provided with installation grooves, one side of the inside of the installation groove is fixedly connected to a spring, one end of the spring is fixedly connected to the limit rod, and the annular plate is fixedly connected to the bottom surface of the limit block.

[0009] Preferably, the winding assembly includes a second mounting bracket, the second mounting bracket is fixedly connected to the right end of the top surface of the workbench, the second mounting bracket is located on the inner side of the drying box, the front side of the second mounting bracket is fixedly connected to the second motor, the output shaft of the second motor passes through the second mounting bracket and is fixedly connected to the winding roller, and the winding roller is rotatably connected to the rear side wall of the second mounting bracket away from the second motor.

[0010] Preferably, a square hole is opened on the left side of the drying box, and a sealing door is hinged on the right side of the drying box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. When using the utility model, press the limit rod into the installation groove, insert the limit block into the fixed tube, and under the action of the spring, the limit rod pops out into the limit hole, thereby limiting the limit block. Press the limit rod into the installation groove to release the limit of the limit block, making it easy to install and disassemble the water-absorbing sponge. The water-absorbing sponge first absorbs the water marks on the PVC film, which is beneficial to reducing the subsequent drying time of the PVC film.

[0013] 2. When the utility model is in use, the first motor drives the threaded rod to rotate, so that the T-shaped slider drives the return tube to move left and right, the hot air blower heats the air and blows it into the fixed cover, the exhaust fan sends the hot air into the return tube through the telescopic tube, and then blows it out through the air outlet nozzle, thereby drying both sides of the PVC film, and the second motor drives the winding roller to rotate, and the winding roller winds up the dried PVC film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front cross-sectional structural diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0017] Figure 4 This is a schematic structural diagram of the drying component of the present utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0019] In the figure: 1. workbench; 2. drying box; 3. adjustment component; 31. fixed frame; 32. first motor; 33. threaded rod; 34. T-shaped slider; 35. slide rod; 4. hot air blower; 5. drying component; 51. fixed cover; 52. exhaust fan; 53. telescopic tube; 54. return tube; 55. air outlet nozzle; 6. first mounting frame; 7. fixed tube; 8. limit hole; 9. limit component; 91. limit block; 92. mounting slot; 93. spring; 94. limit rod; 10. ring plate; 11. absorbent sponge; 12. winding component; 121. second mounting frame; 122. second motor; 123. winding roller; 13. square hole; 14. sealing door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The utility model provides a technical solution: a high-efficiency double-sided dryer for PVC film, comprising a workbench 1, a drying box 2 mounted on the top surface of the workbench 1 by bolts, an adjusting assembly 3 mounted on the rear side wall of the drying box 2, a hot air blower 4 mounted on the middle of the top wall of the drying box 2 by bolts, a drying assembly 5 mounted on the bottom surface of the hot air blower 4, a first mounting bracket 6 mounted on the left end of the top surface of the workbench 1 by bolts, a fixing pipe 7 mounted on the top wall of the first mounting bracket 6 by bolts, limiting holes 8 are opened on the front and rear sides of the fixing pipe 7, a limiting assembly 9 is mounted on the inner side of the fixing pipe 7, two water-absorbing sponges 11 are distributed up and down and bonded to the inner side of the annular plate 10, and a winding assembly 12 is mounted on the right end of the top surface of the workbench 1.

[0022] The adjusting assembly 3 includes a fixing frame 31, which is mounted on the rear side wall of the drying box 2 by bolts, a first motor 32 is mounted on the left end of the rear side wall of the fixing frame 31 by bolts, a threaded rod 33 is mounted on the output shaft of the first motor 32 through a coupling, and the right end of the threaded rod 33 is rotatably mounted on the right side wall of the fixing frame 31 through a bearing, a T-shaped slider 34 is threadedly connected to the threaded rod 33, a sliding rod 35 is slidably connected to the bottom end of the T-shaped slider 34, and both ends of the sliding rod 35 are mounted on the lower ends of the left and right side walls of the fixing frame 31 by bolts.

[0023] The drying assembly 5 includes a fixed cover 51, which is mounted on the bottom surface of the hot air blower 4 by bolts, and an exhaust fan 52 is mounted on the inner wall of the fixed cover 51 by bolts. The top end of the telescopic tube 53 is threadedly connected to the bottom surface of the fixed cover 51, and the bottom end of the telescopic tube 53 is threadedly connected to the front side of the return tube 54. The return tube 54 is mounted on the side surface of the T-shaped slider 34 by bolts, and two air outlet nozzles 55 are distributed up and down and are mounted on the inner side surface of the return tube 54 by bolts.

[0024] The limiting assembly 9 includes a limiting block 91, which is movably installed on the inner side of the fixed tube 7. The mounting groove 92 is opened on the front and rear sides of the limiting block 91. One end of the spring 93 is welded to one side inside the mounting groove 92. The limiting rod 94 is welded to the other end of the spring 93. The annular plate 10 is installed on the bottom surface of the limiting block 91 by bolts.

[0025] The winding assembly 12 includes a second mounting frame 121, which is mounted on the right end of the top surface of the workbench 1 by bolts. The second mounting frame 121 is located on the inner side of the drying box 2. The second motor 122 is mounted on the front side of the second mounting frame 121 by bolts. The output shaft of the second motor 122 passes through the second mounting frame 121. The winding roller 123 is mounted on the output shaft of the second motor 122 through a coupling. The winding roller 123 is rotatably mounted on the rear side wall of the second mounting frame 121 at one end away from the second motor 122 through a bearing.

[0026] The square hole 13 is provided on the left side of the drying box 2, and the sealing door 14 is hinged to the right side of the drying box 2 via a hinge.

[0027] Working principle: When the utility model is in use, the limiting rod 94 is pressed into the installation groove 92, and the limiting block 91 is inserted into the fixing tube 7. Under the action of the spring 93, the limiting rod 94 pops out into the limiting hole 8, thereby limiting the limiting block 91. The limiting rod 94 is pressed into the installation groove 92 to release the limiting block 91, making it easy to install and remove the water-absorbing sponge 11. The PVC film is passed through the two water-absorbing sponges 11, the square hole 13, and the return tube 54 in sequence and then fixed on the winding roller 123. The water-absorbing sponge 11 first removes the water marks on the PVC film. Adsorption is beneficial to reducing the subsequent drying time of the PVC film. The first motor 32 drives the threaded rod 33 to rotate, so that the T-shaped slider 34 drives the return tube 54 to move left and right. The hot air blower 4 heats the air and blows it into the fixed cover 51. The exhaust fan 52 sends the hot air into the return tube 54 through the telescopic tube 53, and then blows it out through the air outlet nozzle 55, thereby drying both sides of the PVC film. The second motor 122 drives the winding roller 123 to rotate, and the winding roller 123 winds up the dried PVC film. This utility model has the advantages of easy use and good use effect.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency double-sided drying machine for PVC film, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is fixedly connected to a drying box (2), the rear side wall of the drying box (2) is provided with an adjusting assembly (3), the middle part of the top wall of the drying box (2) is fixedly connected to a hot air blower (4), the bottom surface of the hot air blower (4) is provided with a drying assembly (5), the left end of the top surface of the workbench (1) is fixedly connected to a first mounting bracket (6), the top wall of the first mounting bracket (6) is fixedly connected to a fixed pipe (7), the front and rear side surfaces of the fixed pipe (7) are provided with a limiting hole (8), the inner side of the fixed pipe (7) is provided with a limiting assembly (9), the limiting assembly (9) is connected to an annular plate (10), the inner side surface of the annular plate (10) is distributed up and down and fixedly connected to two water-absorbing sponges (11), and the right end of the top surface of the workbench (1) is provided with a winding assembly (12).

2. The high-efficiency double-sided drying machine for PVC film according to claim 1, characterized in that: The adjustment assembly (3) comprises a fixing frame (31), the fixing frame (31) is fixedly connected to the rear side wall of the drying box (2), the left end of the rear side wall of the fixing frame (31) is fixedly connected to a first motor (32), the output shaft of the first motor (32) is fixedly connected to a threaded rod (33), the right end of the threaded rod (33) is rotatably connected to the right side wall of the fixing frame (31), the threaded rod (33) is threadedly connected to a T-shaped slider (34), the bottom end of the T-shaped slider (34) is slidably connected to a slide rod (35), and the two ends of the slide rod (35) are fixedly connected to the lower ends of the left and right side walls of the fixing frame (31).

3. The high-efficiency double-sided drying machine for PVC film according to claim 1, characterized in that: The drying assembly (5) comprises a fixed cover (51), the fixed cover (51) is fixedly connected to the bottom surface of the hot air blower (4), the inner side wall of the fixed cover (51) is fixedly connected to the exhaust fan (52), the bottom surface of the fixed cover (51) is threadedly connected to a telescopic tube (53), the bottom end of the telescopic tube (53) is threadedly connected to the front side of the return tube (54), the return tube (54) is fixedly connected to the side of the T-shaped slider (34), and the inner side surface of the return tube (54) is distributed up and down and fixedly connected to two air outlet nozzles (55).

4. The high-efficiency double-sided drying machine for PVC film according to claim 1, characterized in that: The limiting assembly (9) comprises a limiting block (91), the limiting block (91) being movably arranged inside the fixed tube (7), the limiting block (91) being provided with mounting grooves (92) on the front and rear sides thereof, a spring (93) being fixedly connected to one side of the mounting groove (92), one end of the spring (93) being fixedly connected to a limiting rod (94), and the annular plate (10) being fixedly connected to the bottom surface of the limiting block (91).

5. The high-efficiency double-sided drying machine for PVC film according to claim 1, characterized in that: The winding assembly (12) comprises a second mounting frame (121), the second mounting frame (121) is fixedly connected to the right end of the top surface of the workbench (1), the second mounting frame (121) is located inside the drying box (2), the front side of the second mounting frame (121) is fixedly connected to a second motor (122), the output shaft of the second motor (122) passes through the second mounting frame (121) and is fixedly connected to a winding roller (123), and the winding roller (123) is rotatably connected to the rear side wall of the second mounting frame (121) at one end away from the second motor (122).

6. The high-efficiency double-sided drying machine for PVC film according to claim 1, characterized in that: A square hole (13) is provided on the left side of the drying box (2), and a sealing door (14) is hinged on the right side of the drying box (2).

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