PVC film leveling device

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) film processing, and provides a PVC film leveling device which comprises a leveling assembly and a feed port, and the leveling assembly comprises a base, a box body, a guide roller, a ventilation opening, a first shell and a conveying structure placing plate. The heating structure is arranged, the heating wire is connected with a power source, the heating wire heats the interior of the first fixing frame, a driving motor is started, the driving motor drives a first transmission wheel to rotate, the first transmission wheel drives a second transmission wheel to rotate through a second transmission belt, and the first transmission wheel drives a first fan to rotate through a transmission shaft. A first fan blows heat to a PVC film below the first fan, after the PVC film is heated, the PVC film is flattened through a flattening structure, a second transmission wheel drives a second fan to rotate through a connecting shaft, the flattened PVC film is blow-dried through the second fan, and the function that the flattening effect is enhanced conveniently through the device is achieved. And therefore, the working efficiency of the PVC film leveling device during use is improved.

Description

Technical Field

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

[0002] PVC film is made of polyvinyl chloride resin and other modifiers such as plasticizers, stabilizers, etc., through calendering or blow molding. The surface of the PVC film may have some unevenness, which may easily affect the subsequent processing effect. It needs to be leveled, so a PVC film leveling device is used;

[0003] To this end, the patent with announcement number CN218227833U discloses a leveling device for reflective film processing, including a handwheel handle, an upper fixing plate, a lower fixing plate, a guide support slide plate and a guide slide groove, the vertical support plate is installed on the upper end surface of the base, the vertical support plate is provided with a guide slide groove, the guide support slide plate is installed with the lower end surface of the support frame, the lower fixing plate is installed on the left side of the vertical support plate, the upper fixing plate is provided on the left side of the support frame, the shaft seat is installed on the upper side of the lower fixing plate, an adjusting screw is vertically installed on the upper side of the shaft seat, and an adjusting sleeve is installed inside the upper fixing plate. The design solves the problem that the original leveling device can only level reflective films of the same thickness, but cannot level reflective films of different thicknesses, and cannot meet the use effect. The utility model has a reasonable structure, can level reflective films of different thicknesses, improves the leveling processing range of reflective films, has good use effect and strong practicality;

[0004] The reflective film processing leveling device mentioned above can level reflective films of different thicknesses when used, but it is inconvenient to heat it before leveling and inconvenient to blow dry it after leveling, resulting in poor leveling effect and low working efficiency when used. Utility Model Content

[0005] The utility model aims to provide a PVC film leveling device to solve the defect of low leveling efficiency of the existing PVC film leveling device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a PVC film leveling device, comprising a leveling component and a feed port;

[0007] The leveling assembly includes a base, a box, a guide roller, a vent, a first shell, and a conveying structure placement plate. The top of the base is fixed with a box, both sides of the top of the box are provided with vents, a placement plate is fixed at the middle position of the top of the base, one side of the box is provided with a feed port, and the other side of the box is provided with a discharge port;

[0008] Guide rollers are installed on the outer wall of the box body on the feed port side, and conveying rollers are installed on the outer wall of the box body on the discharge port side. A first shell is fixed on the top of the box body, and a heating structure is arranged inside the first shell. The heating structure includes a first fixing frame, a first fan, a heating wire, a transmission shaft, a first transmission wheel, a driving motor, a second transmission belt and a second transmission wheel. The first transmission wheel is arranged on one side inside the first shell;

[0009] A conveying structure is arranged on one side of the top of the first shell, a second fixing frame is fixed on the inner wall of the top of the box, a second fan is arranged inside the second fixing frame, and a leveling structure is arranged at the middle position of the top of the box.

[0010] When using the device, by providing a heating structure, the function of the device to enhance the leveling effect is realized, thereby improving the working efficiency of the PVC film leveling device when in use; by providing a conveying structure, the function of the device to facilitate transportation is realized, thereby improving the convenience of the PVC film leveling device when in use; by providing a leveling structure, the function of the device to facilitate flattening is realized, thereby improving the applicability of the PVC film leveling device when in use.

[0011] Preferably, the conveying structure includes a second housing, a first bevel gear, a second bevel gear, a driving shaft, a first driving wheel, a first transmission belt, and a second driving wheel. The second housing is fixed to one side of the top of the first housing, a first bevel gear is provided on one side of the interior of the second housing, a second bevel gear is provided on one side of the bottom of the first bevel gear, a driving shaft is fixed to one side of the first bevel gear, one end of the driving shaft extends to the outside of the second housing and is fixed to the first driving wheel, a second driving wheel is provided on one side of the box below the first driving wheel, and the first transmission belt is sleeved on the outer sides of the first driving wheel and the second driving wheel. When the second transmission wheel is working, the second transmission wheel drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the first driving wheel to rotate through the driving shaft.

[0012] Preferably, the first bevel gear and the second bevel gear are meshed with each other, the bottom end of the second bevel gear is fixedly connected to the top end of the second transmission wheel, and one side of the second driving wheel is fixedly connected to one end of the conveying roller. The first driving wheel drives the second driving wheel to rotate through the first transmission belt, and the second driving wheel drives the conveying roller to rotate, so that the PVC film enters from the feed port and is discharged from the discharge port.

[0013] Preferably, a second transmission wheel is provided on one side of the first transmission wheel, and a second transmission belt is sleeved on the outer sides of the first transmission wheel and the second transmission wheel, a driving motor is installed on the outer wall of the first shell above the first transmission wheel, a first fixed frame is fixed on the inner wall of the box below the first transmission wheel, a first fan is provided inside the first fixed frame, a transmission shaft is fixed on the top of the first fan, and a heating wire is installed inside the first fixed frame below the first fan.

[0014] Preferably, the top end of the transmission shaft extends to the inside of the first housing and is fixedly connected to the bottom end of the first transmission wheel, and the top view cross section of the heating wire is designed to be "S" shaped. The heating wire is connected to a power source, and the heating wire heats the inside of the first fixed frame, and the driving motor is started, and the driving motor drives the first transmission wheel to rotate, and the first transmission wheel drives the second transmission wheel to rotate through the second transmission belt, and the first transmission wheel drives the first fan to rotate through the transmission shaft.

[0015] Preferably, pressure bearings are fixed on the outer walls of the bottom boxes of the first transmission wheel and the second transmission wheel, and the output end of the drive motor is fixedly connected to the top of the first transmission wheel. The first fan blows heat to the PVC film below, and when the PVC film is heated, the PVC film is flattened by the flattening structure, and the second transmission wheel drives the second fan to rotate through the connecting shaft, so that the second fan dries the flattened PVC film.

[0016] Preferably, the top end of the second fan is fixedly connected to the bottom end of the second transmission wheel via a connecting shaft, and a dustproof net is provided on one side inside the vent.

[0017] Preferably, the leveling structure includes a support plate, a movable rod, a limit plate, a return spring, a roller seat and a leveling roller. The support plate is fixed at the middle position of the top of the box body. The inside of the support plate is evenly penetrated by movable rods. The top of the movable rod is fixed with a limit plate. The bottom of the movable rod is fixed with a roller seat. The inside of the roller seat is provided with a leveling roller. The outer side of the movable rod under the support plate is sleeved with a return spring. When the PVC film passes through the bottom end of the leveling roller at the top of the placement plate, the leveling roller flattens the PVC film, and the roller seat drives the movable rod to move inside the support plate.

[0018] Preferably, the movable rod and the roller seat form a telescopic structure through a reset spring, both ends of the leveling roller extend into the roller seat and form a rotating structure with the roller seat, and the bottom end of the leveling roller contacts the top end of the placement plate. It is convenient for PVC films of different thicknesses, and under the action of the reset spring, the leveling roller always contacts the PVC film.

[0019] The utility model provides a PVC film leveling device, which has the advantages of:

[0020] By providing a heating structure, connecting the electric heating wire to a power source, the electric heating wire heats the inside of the first fixed frame, starting the driving motor, the driving motor drives the first transmission wheel to rotate, the first transmission wheel drives the second transmission wheel to rotate through the second transmission belt, the first transmission wheel drives the first fan to rotate through the transmission shaft, the first fan blows heat to the PVC film below, when the PVC film is heated, the PVC film is flattened through the leveling structure, the second transmission wheel drives the second fan to rotate through the connecting shaft, so that the second fan blows the flattened PVC film dry, the function of the device to enhance the leveling effect is realized, thereby improving the working efficiency of the PVC film leveling device when in use;

[0021] By providing a conveying structure, when the second transmission wheel is working, the second transmission wheel drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first driving wheel to rotate through the driving shaft, the first driving wheel drives the second driving wheel to rotate through the first transmission belt, and the second driving wheel drives the conveying roller to rotate, so that the PVC film enters from the feed inlet and is discharged from the discharge outlet, realizing the function of facilitating conveying of the device, thereby improving the convenience of the PVC film leveling device when in use;

[0022] By providing a leveling structure, when the PVC film passes through the bottom end of the leveling roller at the top of the placement plate, the leveling roller flattens the PVC film, and the roller seat drives the movable rod to move inside the supporting plate, which is convenient for adapting to PVC films of different thicknesses. Under the action of the return spring, the leveling roller is always in contact with the PVC film, realizing the flattening function of the device, thereby improving the applicability of the PVC film leveling device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0025] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0027] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0028] Figure 6 It is a schematic diagram of the side cross-sectional structure of the leveling structure of the utility model.

[0029] Explanation of the reference numerals in the figure: 1. Leveling assembly; 101. Base; 102. Box; 103. Guide roller; 104. Ventilation port; 105. First shell; 106. Conveying structure; 1061. Second shell; 1062. First bevel gear; 1063. Second bevel gear; 1064. Drive shaft; 1065. First drive wheel; 1066. First transmission belt; 1067. Second drive wheel; 107. Placement plate; 2. Feed inlet; 3. Heating Structure; 301, first fixed frame; 302, first fan; 303, heating wire; 304, transmission shaft; 305, first transmission wheel; 306, driving motor; 307, second transmission belt; 308, second transmission wheel; 4, second fixed frame; 5, second fan; 6, discharge port; 7, conveying roller; 8, leveling structure; 801, support plate; 802, movable rod; 803, limit plate; 804, reset spring; 805, roller seat; 806, leveling roller. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-Figure 6The utility model provides a PVC film flattening device, including a flattening component 1 and a feed port 2. The flattening component 1 includes a base 101, a box 102, a guide roller 103, a vent 104, a first shell 105, a conveying structure 106, and a placement plate 107. The top of the base 101 is fixed with the box 102, and both sides of the top of the box 102 are provided with vents 104. A placement plate 107 is fixed at the middle position of the top of the base 101. One side of the inside of the box 102 is provided with a feed port 2. The box 10 2 is provided with a discharge port 6 on the other side of the interior, a guide roller 103 is installed on the outer wall of the box body 102 on the side of the feed port 2, and a conveying roller 7 is installed on the outer wall of the box body 102 on the side of the discharge port 6. A first shell 105 is fixed on the top of the box body 102, and a heating structure 3 is provided inside the first shell 105. The heating structure 3 includes a first fixing frame 301, a first fan 302, a heating wire 303, a transmission shaft 304, a first transmission wheel 305, a driving motor 306, a second transmission belt 307 and a second transmission wheel 308, a first transmission wheel 305 is arranged at one side of the first housing 105, a second transmission wheel 308 is arranged at one side of the first transmission wheel 305, a second transmission belt 307 is sleeved on the outer sides of the first transmission wheel 305 and the second transmission wheel 308, a driving motor 306 is installed on the outer wall of the first housing 105 above the first transmission wheel 305, a first fixing frame 301 is fixed on the inner wall of the box body 102 below the first transmission wheel 305, a first fan 302 is arranged inside the first fixing frame 301, and a first fan 302 is arranged inside the first fixing frame 301. A transmission shaft 304 is fixed to the top of the fan 302, and a heating wire 303 is installed inside the first fixed frame 301 below the first fan 302. The top of the transmission shaft 304 extends to the inside of the first shell 105 and is fixedly connected to the bottom end of the first transmission wheel 305. The top cross-section of the heating wire 303 is "S" shaped. Pressure bearings are fixed on the outer walls of the box body 102 at the bottom ends of the first transmission wheel 305 and the second transmission wheel 308, and the output end of the drive motor 306 is fixedly connected to the top of the first transmission wheel 305.

[0032] Reference Figure 3 and Figure 4 As shown, the heating wire 303 is connected to a power source, the heating wire 303 heats the interior of the first fixed frame 301, and the driving motor 306 is started. The driving motor 306 drives the first transmission wheel 305 to rotate, and the first transmission wheel 305 drives the second transmission wheel 308 to rotate through the second transmission belt 307. The first transmission wheel 305 drives the first fan 302 to rotate through the transmission shaft 304. The first fan 302 blows heat to the PVC film below. When the PVC film is heated, the PVC film is flattened by the flattening structure 8. The second transmission wheel 308 drives the second fan 5 to rotate through the connecting shaft, so that the second fan 5 blows the flattened PVC film dry.

[0033] A conveying structure 106 is provided on one side of the top of the first shell 105. The conveying structure 106 includes a second shell 1061, a first bevel gear 1062, a second bevel gear 1063, a drive shaft 1064, a first drive wheel 1065, a first transmission belt 1066 and a second drive wheel 1067. The second shell 1061 is fixed to one side of the top of the first shell 105. The first bevel gear 1062 is provided on one side inside the second shell 1061. The second bevel gear 1063 is provided on one side of the bottom of the first bevel gear 1062. One side of the first bevel gear 1062 is fixed. There is a driving shaft 1064, one end of which extends to the outside of the second shell 1061 and is fixed with a first driving wheel 1065. A second driving wheel 1067 is arranged on one side of the box 102 below the first driving wheel 1065. The outer sides of the first driving wheel 1065 and the second driving wheel 1067 are both sleeved with a first transmission belt 1066. The first bevel gear 1062 and the second bevel gear 1063 are meshed with each other. The bottom end of the second bevel gear 1063 is fixedly connected to the top end of the second transmission wheel 308, and one side of the second driving wheel 1067 is fixedly connected to one end of the conveying roller 7.

[0034] Reference Figure 4 and Figure 5 As shown, when the second transmission wheel 308 is working, the second transmission wheel 308 drives the second bevel gear 1063 to rotate, the second bevel gear 1063 drives the first bevel gear 1062 to rotate, the first bevel gear 1062 drives the first driving wheel 1065 to rotate through the driving shaft 1064, the first driving wheel 1065 drives the second driving wheel 1067 to rotate through the first transmission belt 1066, and the second driving wheel 1067 drives the conveying roller 7 to rotate, so that the PVC film enters from the feed port 2 and is discharged from the discharge port 6.

[0035] A second fixed frame 4 is fixed on the inner wall of the top of the box body 102, and a second fan 5 is arranged inside the second fixed frame 4. A leveling structure 8 is arranged at the middle position of the top of the box body 102, and the leveling structure 8 includes a support plate 801, a movable rod 802, a limit plate 803, a reset spring 804, a roller seat 805 and a leveling roller 806. The support plate 801 is fixed at the middle position of the top of the box body 102, and the movable rod 802 is evenly penetrated inside the support plate 801. The limit plate 803 is fixed on the top of the movable rod 802, and the roller is fixed on the bottom of the movable rod 802. Seat 805, a leveling roller 806 is arranged inside the roller seat 805, a reset spring 804 is sleeved on the outer side of the movable rod 802 under the support plate 801, the movable rod 802 and the roller seat 805 form a telescopic structure through the reset spring 804, both ends of the leveling roller 806 extend to the inside of the roller seat 805 and form a rotating structure with the roller seat 805, the bottom end of the leveling roller 806 contacts with the top of the placement plate 107, the top of the second fan 5 is fixedly connected to the bottom end of the second transmission wheel 308 through a connecting shaft, and a dustproof net is arranged on one side inside the vent 104.

[0036] Reference Figure 2 and Figure 6 As shown, when the PVC film passes through the bottom end of the leveling roller 806 at the top of the placement plate 107, the leveling roller 806 flattens the PVC film, and the roller seat 805 drives the movable rod 802 to move inside the support plate 801, which is convenient for adapting to PVC films of different thicknesses. Under the action of the reset spring 804, the leveling roller 806 is always in contact with the PVC film.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PVC film flattening device, comprising a flattening component (1) and a feed port (2); Features: The leveling assembly (1) comprises a base (101), a box (102), a guide roller (103), a vent (104), a first shell (105), a conveying structure (106) and a placement plate (107); the box (102) is fixed to the top of the base (101); vents (104) are provided on both sides of the top of the box (102); a placement plate (107) is fixed at the middle position of the top of the base (101); a feed port (2) is provided on one side of the box (102); and a discharge port (6) is provided on the other side of the box (102); A guide roller (103) is installed on the outer wall of the box body (102) on the side of the feed port (2), and a conveying roller (7) is installed on the outer wall of the box body (102) on the side of the discharge port (6). A first shell (105) is fixed on the top of the box body (102), and a heating structure (3) is arranged inside the first shell body (105). The heating structure (3) comprises a first fixing frame (301), a first fan (302), a heating wire (303), a transmission shaft (304), a first transmission wheel (305), a driving motor (306), a second transmission belt (307) and a second transmission wheel (308). The first transmission wheel (305) is arranged on one side inside the first shell body (105); A conveying structure (106) is provided on one side of the top of the first shell (105), a second fixing frame (4) is fixed on the inner wall of the top of the box body (102), a second fan (5) is provided inside the second fixing frame (4), and a leveling structure (8) is provided at the middle position of the top of the box body (102).

2. A PVC film flattening device according to claim 1, characterized in that: The conveying structure (106) comprises a second housing (1061), a first bevel gear (1062), a second bevel gear (1063), a driving shaft (1064), a first driving wheel (1065), a first transmission belt (1066) and a second driving wheel (1067), wherein the second housing (1061) is fixed to one side of the top end of the first housing (105), a first bevel gear (1062) is provided on one side inside the second housing (1061), and a first bevel gear (1062) is provided on one side at the bottom end of the first bevel gear (1062). A second bevel gear (1063) is arranged on the side of the first bevel gear (1062), a driving shaft (1064) is fixed on one side of the first bevel gear (1062), one end of the driving shaft (1064) extends to the outside of the second shell (1061) and is fixed with a first driving wheel (1065), a second driving wheel (1067) is arranged on one side of the box body (102) below the first driving wheel (1065), and the outer sides of the first driving wheel (1065) and the second driving wheel (1067) are both sleeved with a first transmission belt (1066).

3. A PVC film leveling device according to claim 2, characterized in that: The first bevel gear (1062) and the second bevel gear (1063) are meshed with each other, the bottom end of the second bevel gear (1063) is fixedly connected to the top end of the second transmission wheel (308), and one side of the second driving wheel (1067) is fixedly connected to one end of the conveying roller (7).

4. A PVC film flattening device according to claim 1, characterized in that: A second transmission wheel (308) is arranged on one side of the first transmission wheel (305); second transmission belts (307) are sleeved on the outer sides of the first transmission wheel (305) and the second transmission wheel (308); a driving motor (306) is installed on the outer wall of the first shell (105) above the first transmission wheel (305); a first fixing frame (301) is fixed on the inner wall of the box body (102) below the first transmission wheel (305); a first fan (302) is arranged inside the first fixing frame (301); a transmission shaft (304) is fixed at the top end of the first fan (302); and a heating wire (303) is installed inside the first fixing frame (301) below the first fan (302).

5. A PVC film leveling device according to claim 4, characterized in that: The top end of the transmission shaft (304) extends to the interior of the first housing (105) and is fixedly connected to the bottom end of the first transmission wheel (305); the top view cross section of the heating wire (303) is designed to be "S" shaped.

6. A PVC film leveling device according to claim 4, characterized in that: Pressure bearings are fixed on the outer walls of the boxes (102) at the bottom ends of the first transmission wheel (305) and the second transmission wheel (308), and the output end of the drive motor (306) is fixedly connected to the top end of the first transmission wheel (305).

7. A PVC film flattening device according to claim 1, characterized in that: The top end of the second fan (5) is fixedly connected to the bottom end of the second transmission wheel (308) via a connecting shaft, and a dustproof net is provided on one side inside the ventilation opening (104).

8. A PVC film flattening device according to claim 1, characterized in that: The leveling structure (8) comprises a support plate (801), a movable rod (802), a limit plate (803), a return spring (804), a roller seat (805) and a leveling roller (806); the support plate (801) is fixed at the middle position of the top of the box body (102); the movable rod (802) is evenly penetrated inside the support plate (801); the limit plate (803) is fixed at the top end of the movable rod (802); the roller seat (805) is fixed at the bottom end of the movable rod (802); the leveling roller (806) is arranged inside the roller seat (805); and the outer side of the movable rod (802) below the support plate (801) is sleeved with a return spring (804).

9. A PVC film flattening device according to claim 8, characterized in that: The movable rod (802) and the roller seat (805) form a telescopic structure through a return spring (804), both ends of the leveling roller (806) extend into the interior of the roller seat (805) and form a rotating structure with the roller seat (805), and the bottom end of the leveling roller (806) contacts the top end of the placement plate (107).

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