Thinning device for PVC film production

Abstract

The utility model relates to a thinning device for PVC (polyvinyl chloride) film production, which comprises a support, a bottom plate is horizontally arranged at the center of the inside of the support, two groups of first telescopic components are symmetrically arranged at the center of the upper end face of the bottom plate, two groups of first guide rails are symmetrically arranged at the upper end of the bottom plate, and a base is arranged at the top ends of the first guide rails. A plurality of sets of installation frames are arranged at the bottom of one side of the base at equal intervals, a second flange is arranged at the bottom of the center of one side of each installation frame, a first pin is arranged in each second flange, and a second telescopic assembly is arranged outside each first pin. And the second pin drives the mounting plate to axially rotate along the outer part of the third pin through the third flange, so that the mounting plate drives the pressing plate at the bottom to be matched with the base to fix the edge of the PVC film, and the problems that upper and lower clamping pieces of the PVC film thinning device cannot synchronously move, and matching deviation is extremely easy to occur are solved.

Description

Technical Field

[0001] The utility model relates to the field of thinning devices, in particular to a thinning device used for PVC film production. Background Art

[0002] PVC film, the main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. PVC film thinning process is a common processing method for PVC film production, usually completed by a thinning device.

[0003] For example, Chinese patent CN214082817U discloses a PVC film production thinning device, comprising a frame, a mounting frame connected to the top of the frame, a cylinder installed below the mounting frame, a lifting plate connected to the output end of the cylinder, L-shaped rods provided at both ends of the lifting plate, left and right moving mechanisms installed at both ends of the frame and located on the inner side of the mounting frame, a lower clamping member installed above the left and right moving mechanism, and an upper clamping member provided above the lower clamping member. However, the existing thinning device fixes the edge of the PVC film by the upper clamping member and the lower clamping member cooperating with each other, and the upper clamping member and the lower clamping member operate separately. In actual operation, the spacing between the two groups of upper clamping members needs to be adjusted so that the spacing between the upper clamping member and the lower clamping member is the same, resulting in a longer adjustment cycle of the upper clamping member, thereby affecting the thinning efficiency. Therefore, the inventor proposes a thinning device for PVC film production to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The utility model aims at the above-mentioned defects existing in the prior art and specially proposes a thinning device for PVC film production, which solves the problems that the upper and lower clamping parts of the PVC film thinning device cannot move synchronously, easily have matching deviation, have a long adjustment cycle and low efficiency.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the utility model provides a thinning device for PVC film production, comprising a bracket, a bottom plate is horizontally arranged at the center inside the bracket, two groups of first telescopic components are symmetrically arranged at the center of the upper end surface of the bottom plate, and two groups of first guide rails are symmetrically arranged at the upper end of the bottom plate, and a base is arranged at the top of the first guide rail, and multiple groups of mounting frames are equidistantly arranged at the bottom of one side of the base, a second flange is arranged at the bottom at the center of one side of the mounting frame, a first pin is arranged inside the second flange, a second telescopic component is arranged outside the first pin, a second pin is arranged inside the output end of the second telescopic component, and a third pin is arranged inside the top of the mounting frame, a mounting plate is movably arranged on the outside of the third pin through the third flange, and a pressure plate is arranged on the lower end surface of one end of the mounting plate, so that the mounting plate drives the pressure plate at the bottom to cooperate with the base to fix the edge of the PVC film.

[0008] A first flange is arranged at the center of the lower end surface of the base, and two groups of first sliding blocks are symmetrically arranged at both ends of the lower end surface of the base, so that the base can slide along the outside of the first guide rail through the first sliding blocks.

[0009] A fixing plate is arranged at the center of the top end of the bracket, and two sets of third telescopic components are arranged at both ends of the upper end surface of the fixing plate, so that the two sets of third telescopic components are fixed on both ends of the upper end surface of the fixing plate.

[0010] Wherein, a fixing sleeve is arranged outside the output end of the third telescopic assembly, and a pushing rod is arranged inside one end of the fixing sleeve, so that the fixing sleeve can fix the pushing rod and the output end of the third telescopic assembly.

[0011] Wherein, two groups of second guide rails are symmetrically arranged on the lower end surface of the top end of the bracket, and a second slider is slidably arranged on the outside of the second guide rail to facilitate the second slider to move along the outside of the second guide rail.

[0012] Wherein, a frame is arranged at the bottom end of the second sliding block, and an electric guide rail is arranged on the lower end surface of the frame, so that the second sliding block can drive the electric guide rail to move through the frame.

[0013] Among them, an electric slider is slidingly arranged on the outside of the electric guide rail, and a fourth telescopic component is arranged at the center of the bottom end of the electric slider, so that the electric slider drives the fourth telescopic component to move along the electric guide rail.

[0014] A tool holder is provided at the bottom of the output end of the fourth telescopic component, and a cutting disc is rotatably provided inside the lower end of the tool holder, so that the fourth telescopic component drives the cutting disc downward through the tool holder.

[0015] 3. Beneficial Effects

[0016] Compared with the prior art, the utility model arranges multiple groups of mounting frames at equal intervals at the bottom of the two groups of bases, and then rotatably mounts the mounting plate on the inner side of the top of the mounting frame through the third flange, arranges a second flange at the bottom end of one side of the mounting frame, and movably mounts the end of the second telescopic component on the inner side of the second flange through the second flange, and arranges a second pin inside the output end of the second telescopic component so that the second pin is movably mounted on the inner side of the third flange, so that when the second telescopic component is telescoped, the third flange is driven by the second pin, and then the third flange drives the mounting plate to rotate along the outer axial direction of the third pin, so that the mounting plate drives the bottom pressure plate to cooperate with the base to fix the edge of the PVC film, thereby solving the problems that the upper and lower clamping parts of the PVC film thinning device cannot move synchronously, and matching deviation is very likely to occur, as well as the long adjustment cycle and low efficiency.

[0017] Furthermore, by fixing the second guide rail at the bottom of the top end of the bracket, and the two groups of second guide rails are parallel, and then the row frame is movably installed on the outside of the second guide rail through the second slider, by fixing the two groups of third telescopic components at the two ends of the upper end surface of the fixed plate respectively, and the two groups of third telescopic components are staggered with each other, and then the push rod is fixed to the output end of the third telescopic component by a fixing sleeve, and the push rod is fixed to the top of the row frame, by fixing the electric guide rail to the lower end surface of the row frame, and movably setting an electric slider outside the electric guide rail, setting a fourth telescopic component at the bottom end of the electric slider, and then fixing the cutting disc to the output end of the fourth telescopic component through the knife holder, it is achieved that the third telescopic component drives the row frame to move along the second guide rail through the pushing rod, and the electric slider moves along the outside of the electric guide rail, thereby driving the fourth telescopic component to adjust the spacing and control the movement of the fourth telescopic component, so that the fourth telescopic component drives the knife holder downward through the fourth telescopic assembly, so that the knife holder drives the cutting disc to cut the edge of the PVC film, thereby solving the problem that the burrs of the PVC film thinning device cannot be cut after film stretching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereoscopic diagram of a thinning device used in PVC film production.

[0019] Figure 2 An exploded view of a thinning device used in PVC film production.

[0020] Figure 3 It is a three-dimensional diagram of a thinning device rack used in PVC film production.

[0021] Figure 4 It is a three-dimensional diagram of the base of a thinning device used in the production of PVC film.

[0022] Figure 5 It is a three-dimensional diagram of a press plate of a thinning device used in the production of PVC film.

[0023] Figure 6 An exploded view of a mounting frame for a thinning device used in PVC film production.

[0024] In the figure:

[0025] 1 is a bracket; 2 is a bottom plate; 3 is a first guide rail; 4 is a first telescopic assembly; 5 is a base; 6 is a first flange; 7 is a first slider; 8 is a mounting frame; 9 is a second flange; 10 is a first pin; 11 is a second telescopic assembly; 12 is a second pin; 13 is a third pin; 14 is a mounting plate; 15 is a third flange; 16 is a pressure plate; 17 is a fixed plate; 18 is a third telescopic assembly; 19 is a fixed sleeve; 20 is a push rod; 21 is a rack; 22 is an electric guide rail; 23 is a second slider; 24 is a second guide rail; 25 is an electric slider; 26 is a fourth telescopic assembly; 27 is a tool holder; 28 is a cutting disc. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] like Figures 1 to 6 As shown, the thinning device for PVC film production in this embodiment includes a bracket 1, a bottom plate 2 is horizontally arranged at the center of the inside of the bracket 1, two groups of first telescopic components 4 are symmetrically arranged at the center of the upper end surface of the bottom plate 2, and two groups of first guide rails 3 are symmetrically arranged at the upper end of the bottom plate 2, and a base 5 is arranged at the top of the first guide rail 3, and a plurality of mounting frames 8 are equidistantly arranged at the bottom of one side of the base 5, a second flange 9 is arranged at the bottom of the center of one side of the mounting frame 8, a first pin 10 is arranged inside the second flange 9, a second telescopic component 11 is arranged outside the first pin 10, a second pin 12 is arranged inside the output end of the second telescopic component 11, and a third pin 13 is arranged inside the top of the mounting frame 8, a mounting plate 14 is movably arranged on the outside of the third pin 13 through a third flange 15, and a pressing plate 16 is arranged on the lower end surface of one end of the mounting plate 14.

[0028] By equidistantly arranging multiple groups of mounting frames 8 at the bottom outside the two groups of bases 5, and then rotatably mounting the mounting plate 14 on the inner side of the top of the mounting frame 8 through the third flange 15, by arranging a second flange 9 at the bottom end of one side of the mounting frame 8, and movably mounting the end of the second telescopic component 11 on the inner side of the second flange 9 through the second flange 9, and by arranging a second pin 12 inside the output end of the second telescopic component 11, so that the second pin 12 is movably mounted on the inner side of the third flange 15, it is achieved that when the second telescopic component 11 is telescoped, the third flange 15 is driven by the second pin 12, and then the third flange 15 drives the mounting plate 14 to rotate along the outer axial direction of the third pin 13, so that the mounting plate 14 drives the bottom pressure plate 16 to cooperate with the base 5 to fix the edge of the PVC film.

[0029] like Figure 2 and Figure 4 A first flange 6 is provided at the center of the lower end surface of the base 5, and two groups of first sliders 7 are symmetrically provided at both ends of the lower end surface of the base 5. By symmetrically providing two groups of first sliders 7 at both ends of the lower end surface of the base 5, a first flange 6 is provided at the center of the lower end surface of the base 5, and the first flange 6 is fixed to the output end of the first telescopic component 4, so that the first telescopic component 4 drives the base 5 through the first flange 6, so that the base 5 slides along the outside of the first guide rail 3 through the first slider 7.

[0030] A fixing plate 17 is provided at the center of the top end of the bracket 1 , and two groups of third telescopic components 18 are provided at both ends of the upper end surface of the fixing plate 17 . By fixing the fixing plate 17 at the center of the top end of the bracket 1 , the two groups of third telescopic components 18 are fixed at both ends of the upper end surface of the fixing plate 17 .

[0031] A fixing sleeve 19 is provided on the outside of the output end of the third telescopic component 18, and a pushing rod 20 is provided on the inside of one end of the fixing sleeve 19. By providing the fixing sleeve 19 on the outside of the output end of the third telescopic component 18, the fixing sleeve 19 fixes the pushing rod 20 to the output end of the third telescopic component 18, and one end of the pushing rod 20 is fixed to the top of the row frame 21, so that the third telescopic component 18 drives the row frame 21 through the pushing rod 20.

[0032] like Figure 2 and Figure 4 As shown, two sets of second guide rails 24 are symmetrically arranged on the lower end surface of the top of the bracket 1, and a second slider 23 is slidably arranged on the outside of the second guide rail 24. The second slider 23 is slidably installed on the outside of the second guide rail 24, so that the second slider 23 moves along the outside of the second guide rail 24. A rack 21 is arranged at the bottom end of the second slider 23, and an electric guide rail 22 is arranged on the lower end surface of the rack 21. By fixing the rack 21 at the bottom end of the second slider 23 and arranging the electric guide rail 22 on the lower end surface of the rack 21, the second slider 23 drives the electric guide rail 22 to move through the rack 21.

[0033] like Figure 3 An electric slider 25 is slidingly provided on the outside of the electric guide rail 22, and a fourth telescopic component 26 is provided at the center of the bottom end of the electric slider 25. The electric slider 25 is slidably installed on the outside of the electric guide rail 22, and the fourth telescopic component 26 is provided at the bottom end of the electric slider 25, so that the electric slider 25 drives the fourth telescopic component 26 to move along the electric guide rail 22.

[0034] A tool holder 27 is provided at the bottom end of the output end of the fourth telescopic component 26, and a cutting knife disc 28 is rotatably provided on the inner side of the lower end of the tool holder 27. By providing the tool holder 27 at the bottom end of the fourth telescopic component 26 and rotatably providing the cutting knife disc 28 inside the tool holder 27, the fourth telescopic component 26 drives the cutting knife disc 28 downward through the tool holder 27, and drives the cutting knife disc 28 to cut the edge of the PVC film.

[0035] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A thinning device for PVC film production, characterized in that: The thinning device for producing PVC film comprises a bracket (1), a bottom plate (2) is horizontally arranged at the center of the inside of the bracket (1), two groups of first telescopic components (4) are symmetrically arranged at the center of the upper end surface of the bottom plate (2), two groups of first guide rails (3) are symmetrically arranged at the upper end of the bottom plate (2), and a base (5) is arranged at the top of the first guide rail (3), a plurality of groups of mounting frames (8) are equidistantly arranged at the bottom of one side of the base (5), a second flange (9) is arranged at the bottom of the center of one side of the mounting frame (8), a first pin (10) is arranged inside the second flange (9), a second telescopic component (11) is arranged outside the first pin (10), a second pin (12) is arranged inside the output end of the second telescopic component (11), a third pin (13) is arranged inside the top of the mounting frame (8), a mounting plate (14) is movably arranged outside the third pin (13) through a third flange (15), and a pressing plate (16) is arranged at the lower end surface of one end of the mounting plate (14).

2. A thinning device for PVC film production according to claim 1, characterized in that: A first flange (6) is arranged at the centre of the lower end surface of the base (5), and two groups of first sliding blocks (7) are symmetrically arranged at both ends of the lower end surface of the base (5).

3. A thinning device for PVC film production according to claim 1, characterized in that: A fixing plate (17) is arranged at the centre of the top end of the bracket (1), and two sets of third telescopic components (18) are arranged at both ends of the upper end surface of the fixing plate (17).

4. A thinning device for PVC film production according to claim 3, characterized in that: A fixing sleeve (19) is arranged outside the output end of the third telescopic assembly (18), and a pushing rod (20) is arranged inside one end of the fixing sleeve (19).

5. The thinning device for PVC film production according to claim 1, characterized in that: Two sets of second guide rails (24) are symmetrically arranged on the lower end surface of the top end of the bracket (1), and a second sliding block (23) is slidably arranged outside the second guide rail (24).

6. A thinning device for PVC film production according to claim 5, characterized in that: A rack (21) is provided at the bottom end of the second sliding block (23), and an electric guide rail (22) is provided on the lower end surface of the rack (21).

7. A thinning device for PVC film production according to claim 6, characterized in that: An electric slider (25) is slidably disposed outside the electric guide rail (22), and a fourth telescopic component (26) is disposed at the center of the bottom end of the electric slider (25).

8. A thinning device for PVC film production according to claim 7, characterized in that: A tool holder (27) is provided at the bottom end of the output end of the fourth telescopic assembly (26), and a cutting blade disc (28) is rotatably provided on the inner side of the lower end of the tool holder (27).

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