PVC (polyvinyl chloride) film rear-end film pouring device

Abstract

The utility model discloses a PVC (polyvinyl chloride) film rear-end film pouring device which comprises a supporting plate, the top of the supporting plate is fixedly connected with a vertical supporting groove through a bolt, an inner cavity of the vertical supporting groove is rotatably connected with an elbow rod, the right side of the inner cavity of the vertical supporting groove is slidably connected with a supporting rod, a plurality of tooth heads are welded on the left side of the supporting rod, and the tooth heads are welded on the right side of the supporting rod. According to the device, the cambered surface plate is pushed to the lower right portion to slide, then the tooth block on the surface of the cambered surface plate is meshed with the tooth head, then the cambered surface plate is pulled downwards, the supporting rod is jacked upwards through the tooth block, the supporting rod is pushed to move upwards, and therefore the supporting rod can move upwards, and the supporting rod can move upwards. When the PVC film is conveyed, the auxiliary roller is driven to slide upwards, so that the PVC film in the conveying state can obtain upward supporting force, the PVC film in the conveying state is tightly supported, and the PVC film is prevented from being wrinkled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PVC film technical field, especially a PVC film rear end film reversing device. BACKGROUND

[0002] PVC film, namely polyvinyl chloride film, is a common synthetic material, and is widely used in building materials, packaging, medicine and other industries, and its main component is polyvinyl chloride, and has the characteristics of rainproof, fireproof, antistatic and the like, and has important application in the fields of building diaphragm, floor film and packaging film.

[0003] In order to improve the rear end performance of the PVC film, the rear end is usually subjected to film reversing treatment, and in order to tightly support the PVC film in the conveying state during the rear end film reversing process, a PVC film rear end film reversing device is designed, which can make the PVC film in the conveying state get upward supporting force by using the supporting rod to move the auxiliary roller, so as to tightly support the PVC film in the conveying state and avoid the occurrence of wrinkles in the PVC film. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a PVC film rear end film reversing device, which can make the PVC film in the conveying state get upward supporting force, tightly support the PVC film in the conveying state, and avoid the occurrence of wrinkles in the PVC film, so as to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a PVC film rear end film reversing device, comprising a support plate: the top of the support plate is fixedly connected with a vertical support groove through bolts, the inner cavity of the vertical support groove is rotatably connected with an elbow rod, the right side of the inner cavity of the vertical support groove is slidably connected with a supporting rod, the left side of the supporting rod is welded with a plurality of tooth heads, the front and rear sides of the inner cavity of the vertical support groove are both provided with an arc groove, the inner cavity of the arc groove is rotatably connected with an arc plate, the surface of the arc plate is welded with a tooth block, the left side of the bottom end of the elbow rod is fixedly connected with a straight rod, and the top of the support plate is fixedly connected with a spring plate.

[0006] Preferably, the top end of the elbow rod is engaged with the tooth head, the surface of the tooth block is engaged with the tooth head, and the left end of the straight rod is fixedly connected with the spring plate.

[0007] Preferably, the front and rear sides of the inner cavity of the vertical support groove are both fixedly connected with a limiting strip, the front and rear sides of the supporting rod are both provided with a limiting groove, and the surface of the limiting strip is slidably connected to the inner cavity of the limiting groove.

[0008] Preferably, hollow support grooves are fixedly connected to the front and rear sides of the top of the support plate by bolts, and vertical rods are slidably connected to the inner cavities of the two hollow support grooves.

[0009] Preferably, a support spring is welded between the bottom of the vertical rod and the inner cavity of the hollow support groove. A U-shaped plate is bolted to the top of both the support rod and the vertical rod.

[0010] Preferably, the inner cavity of the U-shaped plate is rotatably connected to an auxiliary roller, the left side of the support plate is provided with an unwinding roller, and the right side of the support plate is provided with a film pouring device.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model achieves upward support for the PVC film in the conveying state by pushing the arc panel to the lower right, thereby making the toothed blocks on the surface of the arc panel mesh with the toothed heads, then pulling the arc panel down, and pushing the support rod upward through the toothed blocks, thereby making the auxiliary roller slide upward. This achieves upward support for the PVC film in the conveying state, so as to tighten the PVC film in the conveying state and avoid wrinkles in the PVC film.

[0013] 2. By using the limiting strip and the limiting groove together, this utility model can provide a vertically upward guiding force to the support rod during its upward sliding process, thereby limiting the support rod during sliding and preventing it from wobbling.

[0014] 3. By setting up a support spring, this utility model can provide an auxiliary support force for the vertical rod in both the static and sliding states, making the vertical rod more stable when it works with the support rod to support the U-shaped plate and the auxiliary roller. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0018] Figure 3 This is a left view schematic diagram of a vertical support groove according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic cross-sectional view of a vertical support groove according to an embodiment of the present invention;

[0020] Figure 5 This is a split cross-sectional view of a vertical support groove according to an embodiment of the present invention.

[0021] The components represented by the reference numbers in the drawings are listed as follows:

[0022] 1, support plate, 2, vertical support groove, 3, elbow rod, 4, support rod, 5, tooth head, 6, arc groove, 7, arc plate, 8, tooth block, 9, straight rod, 10, spring plate, 11, limiting strip, 12, limiting groove, 13, hollow support groove, 14, vertical rod, 15, support spring, 16, U-shaped plate, 17, auxiliary roller, 18, unwinding roller, 19, film reversing device. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the PVC film rear-end film reversing device of the present application will be described with reference to the drawings.

[0024] Example one:

[0025] Figures 1-5 The PVC film rear-end film reversing device of one embodiment of the present application is shown, which comprises: a support plate 1: the top of the support plate 1 is fixedly connected with a vertical support groove 2 through a bolt, the inner cavity of the vertical support groove 2 is rotatably connected with an elbow rod 3, the right side of the inner cavity of the vertical support groove 2 is slidably connected with a support rod 4, the left side of the support rod 4 is welded with a plurality of tooth heads 5, the front and rear sides of the inner cavity of the vertical support groove 2 are both provided with an arc groove 6, the inner cavity of the arc groove 6 is rotatably connected with an arc plate 7, the surface of the arc plate 7 is welded with a tooth block 8, the left side of the bottom end of the elbow rod 3 is fixedly connected with a straight rod 9, the top of the support plate 1 is fixedly connected with a spring plate 10, the top end of the elbow rod 3 is engaged with the tooth head 5, the surface of the tooth block 8 is engaged with the tooth head 5, the left end of the straight rod 9 is fixedly connected with the spring plate 10, the front and rear sides of the inner cavity of the vertical support groove 2 are both fixedly connected with a limiting strip 11, the front and rear sides of the support rod 4 are both provided with a limiting groove 12, the surface of the limiting strip 11 is slidably connected in the inner cavity of the limiting groove 12, through the cooperation of the limiting strip 11 and the limiting groove 12, the support rod 4 can obtain a vertical upward guiding force during the upward sliding process, so that the support rod 4 can be limited during sliding to avoid shaking, the front and rear sides of the top of the support plate 1 are both fixedly connected with a hollow support groove 13 through a bolt.

[0026] Example two:

[0027] Figures 1-5The PVC film rear end film reversing device shown in an embodiment of the utility model, it includes: support plate 1: the top of support plate 1 is fixedly connected with vertical support groove 2 through bolt, the inner chamber of vertical support groove 2 is rotatably connected with elbow rod 3, the right side of vertical support groove 2 inner chamber is slidably connected with support rod 4, the left side of support rod 4 is welded with a plurality of tooth head 5, the front and rear sides of vertical support groove 2 inner chamber are all provided with cambered surface groove 6, the inner chamber of cambered surface groove 6 is rotatably connected with cambered surface plate 7, the surface of cambered surface plate 7 is welded with tooth block 8, the left side of the bottom end of elbow rod 3 is fixedly connected with straight rod 9, the top of support plate 1 is fixedly connected with spring plate 10, the inner chamber of two hollow support grooves 13 is slidably connected with vertical rod 14, and support spring 15 is welded between the bottom of vertical rod 14 and the inner chamber of hollow support groove 13, through the setting of support spring 15, the vertical rod 14 can obtain an auxiliary supporting force in the static state and the sliding state, the vertical rod 14 can be more stable when cooperating with support rod 4 to support U-shaped plate 16 and auxiliary roller 17, the top of support rod 4 and vertical rod 14 is fixedly connected with U-shaped plate 16 through bolt, the inner chamber of U-shaped plate 16 is rotatably connected with auxiliary roller 17, the left side of support plate 1 is provided with unwinding roller 18, and the right side of support plate 1 is provided with film reversing device 19.

[0028] Working principle: when the utility model is used, the user drives elbow rod 3 to deflect by treading straight rod 9, then the top of elbow rod 3 is separated from the surface of tooth head 5, then the position restriction of support rod 4 is ended, then arc surface plate 7 is pushed right down to slide, at this time, arc surface plate 7 slides right down under the action of cambered surface groove 6, and the tooth block 8 on the surface of arc surface plate 7 is engaged with tooth head 5, then arc surface plate 7 is pulled down to deflect, and support rod 4 is driven to slide up through the engagement of tooth block 8 and tooth head 5, then auxiliary roller 17 slides up, then straight rod 9 is loosened, and the elastic force of spring plate 10 resets elbow rod 3, then the position of support rod 4 after sliding is fixed, so that the PVC film in conveying state can obtain upward supporting force, so that the PVC film in conveying state can be tightly stretched to avoid the wrinkling of PVC film.

[0029] In conclusion: the PVC film rear end film reversing device, through pushing arc surface plate 7 right down to slide, then the tooth block 8 on the surface of arc surface plate 7 is engaged with tooth head 5, then arc surface plate 7 is pulled down, and support rod 4 is driven to slide up through tooth block 8, then auxiliary roller 17 slides up, so that the PVC film in conveying state can obtain upward supporting force, so that the PVC film in conveying state can be tightly stretched to avoid the wrinkling of PVC film.

Claims

1. A PVC film back end reverse film device, characterized in that, The utility model provides a support plate (1) is connected with the vertical support groove (2) through bolt fixedly, the inner chamber rotationally connected with the elbow rod (3) of vertical support groove (2), the inner chamber of vertical support groove (2) is connected with the support rod (4) of right side sliding, the left side of support rod (4) is welded with a plurality of tooth head (5), the front and rear sides of vertical support groove (2) are all provided with cambered surface groove (6), the inner chamber rotationally connected with cambered surface plate (7) of cambered surface groove (6), the surface of cambered surface plate (7) is welded with the tooth block (8), the left side fixed connection of elbow rod (3) bottom end has straight rod (9), the top of support plate (1) is fixedly connected with spring plate (10).

2. The PVC film back end reverse coating device according to claim 1, characterized in that, The top of elbow rod (3) is engaged with tooth head (5), the surface of tooth block (8) is engaged with tooth head (5), the left end of straight rod (9) is fixedly connected with spring plate (10).

3. The PVC film back end reverse coating device according to claim 2, characterized in that, The front and rear sides of the inner chamber of vertical support groove (2) are all fixedly connected with limiting strip (11), the front and rear sides of support rod (4) are all provided with limiting slot (12), the surface of limiting strip (11) is slidably connected in the inner chamber of limiting slot (12).

4. The PVC film back end reverse coating device according to claim 3, characterized in that, The front and rear sides of the top of support plate (1) are both connected with hollow support groove (13) through bolt fixation, the inner chamber of two hollow support grooves (13) are both slidably connected with vertical rod (14).

5. The PVC film back end reverse coating device according to claim 4, characterized in that, Support spring (15) is welded between the bottom of vertical rod (14) and the inner chamber of hollow support groove (13), the top of support rod (4) and vertical rod (14) are jointly fixedly connected with U-shaped plate (16) through bolt.

6. The PVC film back end reverse coating device according to claim 5, characterized in that, The inner chamber of U-shaped plate (16) is rotationally connected with auxiliary roller (17), the left side of support plate (1) is provided with unwinding roller (18), the right side of support plate (1) is provided with film reversing device (19).

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