Rapid width fixing device for curled area of car cover base film

By designing a rapid width-fixing device for the curled area of ​​the car cover base film and using a ruler and drive mechanism to achieve rapid and accurate width fixing, the inefficiency problem caused by traditional manual measurement errors is solved and material waste is reduced.

CN223466406UActive Publication Date: 2025-10-24DELSTAR TECH SUZHOU
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Patent Information

Application Number
CN202422830190.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-24
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the production of traditional TPU car cover base film, manual measurement has errors, resulting in inefficient width determination and waste of materials. The existing device requires multiple adjustments and disassembly of the trimming knife, which is inefficient.

Method used

A device for quickly determining the width of the curled area of ​​the base film of a car cover is designed. It includes a ruler, a trimming mechanism, an adjustment mechanism and a drive mechanism. The width is quickly measured by the ruler, and the trimming knife can be moved to the correct position by using the drive mechanism and the adjustment mechanism without disassembly to achieve precise width determination.

Benefits of technology

It improves production efficiency, reduces curling waste, and realizes a fast and accurate width setting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of TPU (Thermoplastic Polyurethane) production, and particularly relates to a quick width fixing device for a vehicle cover base film curled area, which comprises a top plate and a graduated scale, the edge cutting mechanism comprises a first moving plate, a second moving plate, a first clamping plate and a second clamping plate, and the first moving plate is movably connected to the top plate; a connecting plate; the edge cutting knife assembly is movably connected to the connecting plate; the positioning mark is fixed to the top of the connecting plate and used for being matched with the graduated scale to fix the width of the TPU car cover base film; the adjusting mechanism is connected to the connecting plate in a drivable mode and used for driving the connecting plate to move; the driving mechanism is connected to the edge cutter assembly in a drivable mode and used for driving the edge cutter assembly to move; according to the utility model, the required breadth of a product can be quickly and visually measured, and the edge cutter assembly can be moved to a required position for fixation without disassembly, so that the production efficiency is improved, and meanwhile, the curled scrap is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to TPU production technical field, concretely relates to a quick width fixing device of car cover base film curling area. BACKGROUND

[0002] In the production process of TPU car cover base film, width fixing is needed before curling.

[0003] The traditional process is that two workers stand on the two sides of the product width, use a tape measure to determine the width of the finished product, and then determine the position of the edge cutting knife according to the width of the finished product.

[0004] Because the film surface is moving, manual measurement may have errors, and the whole adjustment process needs manual measurement, adjustment and confirmation for several times, and finally completes the width fixing, and the edge cutting knife needs to be removed, moved to the required position, measured and positioned, and then fixed. This operation mode is low in efficiency and causes certain curling waste.

[0005] To solve the above problems, the utility model provides a quick width fixing device of car cover base film curling area. UTILITY MODEL CONTENTS

[0006] To solve the above problems in the prior art, the utility model provides a quick width fixing device of car cover base film curling area, which has the characteristics of convenient use, high accuracy and high efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a quick width fixing device of car cover base film curling area, comprising a top plate, further comprising:

[0008] A scale is fixed to the front of the top plate; and

[0009] An edge cutting mechanism comprises:

[0010] A first moving plate is movably connected to the top plate;

[0011] A connecting plate is movably connected to the first moving plate, and the connecting plate and the first moving plate have the same moving direction;

[0012] An edge cutting knife assembly is movably connected to the connecting plate, and the moving direction of the edge cutting knife assembly is perpendicular to that of the connecting plate;

[0013] A positioning mark is fixed to the top of the connecting plate and is used for width fixing of the TPU car cover base film in cooperation with the scale;

[0014] An adjustment mechanism is drivably connected to the connecting plate and is used for driving the connecting plate to move;

[0015] A driving mechanism is drivingly connected to the trimming knife assembly for driving the trimming knife assembly to move.

[0016] As a preferred technical scheme of the utility model, further comprising:

[0017] A guide slide rail is fixed to the bottom surface of the top plate;

[0018] A first guide sliding block is slidingly fitted to the guide slide rail, and the first moving plate is fixed to the bottom end of the first guide sliding block;

[0019] A first reverse L-shaped plate is fixed to one end of the first guide sliding block;

[0020] A first locking bolt is installed on the horizontal part of the first reverse L-shaped plate in a threaded screwing manner.

[0021] As a preferred technical scheme of the utility model, the adjusting mechanism comprises:

[0022] Two first fixed plates are symmetrically fixed to the bottom surface of the first moving plate;

[0023] A moving seat is fixed to the top surface of the connecting plate;

[0024] A first threaded lead screw is rotatably installed between the two first fixed plates, and the first threaded lead screw penetrates through the moving seat and is connected to the moving seat in a threaded screwing manner;

[0025] A hand wheel is fixed to one end of the first threaded lead screw.

[0026] As a preferred technical scheme of the utility model, the adjusting mechanism further comprises:

[0027] Two first guide rods are symmetrically fixed between the two first fixed plates, and the first guide rods penetrate through the moving seat.

[0028] As a preferred technical scheme of the utility model, the driving mechanism comprises:

[0029] Two second fixed plates are symmetrically fixed to the bottom surface of the connecting plate;

[0030] A second threaded lead screw is rotatably installed between the two second fixed plates, and the second threaded lead screw penetrates through the trimming knife assembly and is connected to the trimming knife assembly in a threaded screwing manner;

[0031] A driving motor is fixed on the second fixed plate and used for driving the second threaded rod to rotate.

[0032] As a preferred technical scheme of the utility model, the driving mechanism further comprises:

[0033] Two second guide rods are fixed between the two second fixed plates in a symmetrical manner, and the second guide rods penetrate the edge cutting knife assembly.

[0034] As a preferred technical scheme of the utility model, the guiding mechanism further comprises:

[0035] A second guide sliding block is slidingly matched with the guide sliding rail.

[0036] A second reverse L-shaped plate is fixed at one end of the second guide sliding block.

[0037] A second locking bolt is installed on the horizontal part of the second reverse L-shaped plate in a threaded screwing manner.

[0038] A second moving plate is fixed at the bottom end of the second guide sliding block.

[0039] An L-shaped supporting plate is fixed on the bottom surface of the second moving plate.

[0040] An installation column is fixed on the horizontal part of the L-shaped supporting plate.

[0041] An installation frame is fixed at the bottom end of the installation column.

[0042] A guide roller is rotatably installed on the installation frame.

[0043] As a preferred technical scheme of the utility model, the guiding mechanism further comprises:

[0044] A third locking bolt is installed on the L-shaped supporting plate in a threaded screwing manner, and one end of the third locking bolt abuts against the installation column.

[0045] Compared with the prior art, the utility model has the beneficial effects that:

[0046] The utility model can quickly and intuitively measure the required product width, and the edge cutting knife assembly can be moved to the required position for fixation without disassembly, thereby improving production efficiency and reducing the scrap rate of curling.

[0047] The other additional advantages and beneficial effects of the utility model will be partially given in the following description, and some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0048] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0049] Figure 1 It is the structural schematic diagram of the utility model;

[0050] Figure 2 It is the isometric structural schematic diagram of the trimming mechanism in the utility model;

[0051] Figure 3 It is the isometric structural schematic diagram of the guide mechanism in the utility model.

[0052] In the drawing: 1, top plate; 2, scale; 3, guide slide rail; 4, trimming mechanism; 41, first guide sliding block; 42, first reverse L-shaped plate; 43, first locking bolt; 44, first moving plate; 45, connecting plate; 46, trimming cutter assembly; 47, positioning mark; 48, adjusting mechanism; 481, first fixed plate; 482, moving seat; 483, first screw thread lead screw; 484, hand wheel; 485, first guide rod; 49, driving mechanism; 491, second fixed plate; 492, second screw thread lead screw; 493, driving motor; 494, second guide rod; 5, guide mechanism; 51, second guide sliding block; 52, second reverse L-shaped plate; 53, second locking bolt; 54, second moving plate; 55, L-shaped supporting plate; 56, mounting column; 57, third locking bolt; 58, mounting frame; 59, guide roller. DETAILED DESCRIPTION

[0053] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0054] Please refer to Figures 1-3 The utility model provides the following technical scheme: a quick width setting device for a car cover base film curling area, comprising a top plate 1, further comprising: a scale 2 and a trimming mechanism 4, the scale 2 is fixed on the front surface of the top plate 1, and the trimming mechanism 4 comprises: a first moving plate 44, a connecting plate 45, a trimming cutter assembly 46, a positioning mark 47, an adjusting mechanism 48 and a driving mechanism 49.

[0055] Further, as shown in Figure 1 and Figure 2 In the embodiment, the first movable plate 44 is movably connected to the top plate 1, the connecting plate 45 is movably connected to the first movable plate 44, the connecting plate 45 and the first movable plate 44 have the same moving direction, the trimming knife assembly 46 is movably connected to the connecting plate 45, the moving direction of the trimming knife assembly 46 is perpendicular to the connecting plate 45, the positioning mark 47 is fixed to the top of the connecting plate 45 and is used for cooperating with the scale 2 to determine the width of the TPU car cover base film, the adjusting mechanism 48 is drivably connected to the connecting plate 45 and is used for driving the connecting plate 45 to move, and the driving mechanism 49 is drivably connected to the trimming knife assembly 46 and is used for driving the trimming knife assembly 46 to move. After the above scheme is used, in use, the top plate 1 is fixed on the rack of the trimming machine by bolts, before curling, the connecting plate 45 is driven to move by the adjusting mechanism 48, and the driving mechanism 49 is started to drive the trimming knife assembly 46 to move, so that the trimming knife assembly 46 moves away from the base film, then the first movable plate 44 is manually moved, at this time, the trimming knife assembly 46 and the positioning mark 47 are moved, the width of the base film and the position of the trimming knife are determined by comparing the positioning mark 47 with the scale 2, after the position of the trimming knife is determined, the trimming knife assembly 46 is moved to the trimming point by the adjusting mechanism 48 and the driving mechanism 49, and the trimming can be performed. The utility model can quickly and directly measure the required product width, the trimming knife assembly 46 can be moved to the required position for fixation without disassembly, the production efficiency is improved, and the curling scrap is reduced.

[0056] Optionally, as shown in Figure 1 and Figure 2 In the embodiment, the guiding slide rail 3 is fixed to the bottom surface of the top plate 1, the first guiding sliding block 41 is slidingly matched with the guiding slide rail 3, the first movable plate 44 is fixed to the bottom end of the first guiding sliding block 41, the first reverse L-shaped plate 42 is fixed to one end of the first guiding sliding block 41, and the first locking bolt 43 is installed on the horizontal part of the first reverse L-shaped plate 42 in a threaded screwing manner. After the first movable plate 44 is moved, the first locking bolt 43 is loosened, and after the width of the product and the trimming point of the trimming knife assembly 46 are determined, the first locking bolt 43 is tightened for locking.

[0057] Optionally, as shown in Figure 1 and Figure 2As shown in the drawings, in this embodiment, the adjusting mechanism 48 comprises a first fixed plate 481, a moving seat 482, a first threaded lead screw 483 and a hand wheel 484, the two first fixed plates 481 are symmetrically fixed to the bottom surface of the first moving plate 44, the moving seat 482 is fixed to the top surface of the connecting plate 45, the first threaded lead screw 483 is rotatably installed between the two first fixed plates 481, and the first threaded lead screw 483 penetrates through the moving seat 482 and is connected with the moving seat 482 in a threaded screwing manner, and the hand wheel 484 is fixed to one end of the first threaded lead screw 483. After the above scheme is adopted, when the position of the trimming knife assembly 46 is changed, the first threaded lead screw 483 is rotated by using the hand wheel 484, and under the threaded screwing action, the moving seat 482 drives the connecting plate 45 to move, so that the trimming knife assembly 46 moves.

[0058] Preferably, by Figure 1 and Figure 2 As shown in the drawings, in this embodiment, the adjusting mechanism 48 further comprises a first guide rod 485, the two first guide rods 485 are symmetrically fixed between the two first fixed plates 481, and the first guide rod 485 penetrates through the moving seat 482. After the above scheme is adopted, in use, the two first guide rods 485 are used for guiding the moving seat 482, and the stability of the moving seat 482 is improved.

[0059] Optionally, by Figure 1 and Figure 2 As shown in the drawings, in this embodiment, the driving mechanism 49 comprises a second fixed plate 491, a second threaded lead screw 492 and a driving motor 493, the two second fixed plates 491 are symmetrically fixed to the bottom surface of the connecting plate 45, the second threaded lead screw 492 is rotatably installed between the two second fixed plates 491, and the second threaded lead screw 492 penetrates through the trimming knife assembly 46 and is connected with the trimming knife assembly 46 in a threaded screwing manner, and the driving motor 493 is fixed on the second fixed plate 491 and is used for driving the second threaded lead screw 492 to rotate. After the above scheme is adopted, in use, the second threaded lead screw 492 is driven to rotate by starting the driving motor 493, under the threaded screwing action, the trimming knife assembly 46 moves, so that the trimming knife assembly 46 approaches or moves away from the lower knife point.

[0060] Preferably, by Figure 1 and Figure 2 As shown in the drawings, in this embodiment, the driving mechanism 49 further comprises a second guide rod 494, the two second guide rods 494 are symmetrically fixed between the two second fixed plates 491, and the second guide rod 494 penetrates through the trimming knife assembly 46. After the above scheme is adopted, in use, the two second guide rods 494 are used for guiding the trimming knife assembly 46, and the stability of the trimming knife assembly 46 is improved.

[0061] Preferably, by Figure 1 andFigure 3 As shown, in the embodiment, the guiding mechanism 5 is further included, and the guiding mechanism 5 includes: a second guide slider 51, a second reverse L-shaped plate 52, a second locking bolt 53, a second moving plate 54, an L-shaped supporting plate 55, a mounting column 56, a mounting frame 58, and a guiding roller 59, the second guide slider 51 is slidingly fitted in the guide rail 3, the second reverse L-shaped plate 52 is fixed at one end of the second guide slider 51, the second locking bolt 53 is installed on the horizontal part of the second reverse L-shaped plate 52 in a threaded screwing manner, the second moving plate 54 is fixed at the bottom end of the second guide slider 51, the L-shaped supporting plate 55 is fixed on the bottom surface of the second moving plate 54, the mounting column 56 is fixed on the horizontal part of the L-shaped supporting plate 55, the mounting frame 58 is fixed at the bottom end of the mounting column 56, and the guiding roller 59 is rotatably installed on the mounting frame 58, and after the above scheme is adopted, in use, the guiding roller 59 is used to position the base film, the base film passes around the guiding roller 59 and is tensioned, and the reliability of the edge cutting is ensured.

[0062] Preferably, by Figure 1 and Figure 3 As shown, in the embodiment, the guiding mechanism 5 is further included: a third locking bolt 57, the mounting column 56 penetrates the horizontal part of the L-shaped supporting plate 55, the third locking bolt 57 is installed on the L-shaped supporting plate 55 in a threaded screwing manner, and one end of the third locking bolt 57 abuts against the mounting column 56, and after the above scheme is adopted, in use, the initial height of the guiding roller 59 can be adjusted after the third locking bolt 57 is loosened, and different working requirements can be met.

[0063] It should be noted that the driving motor 493 is a conventional device purchased in the market, and the built-in power switch can be selected by a person skilled in the art according to the use requirement, the working principle thereof is a common sense known by a person skilled in the art and has been fully disclosed by the prior art, and therefore will not be described in detail herein.

[0064] The circuit connection of the utility model relates to a common means adopted by a person skilled in the art, and a technical inspiration can be obtained through a limited number of tests, and belongs to the prior art widely used.

[0065] The components not described in detail herein are the prior art.

[0066] The working principle and use process of the width fixing device of the utility model are as follows: in use, the top plate 1 is fixed on the rack of the edge cutting machine by bolts;

[0067] Before the curling, the hand wheel 484 is first rotated to drive the first threaded screw rod 483, the moving seat 482 drives the connecting plate 45 to move under the threaded screwing effect, the driving motor 493 is started to drive the second threaded screw rod 492 to rotate, the edge cutting knife assembly 46 moves under the threaded screwing effect, and the edge cutting knife assembly 46 is moved to a position away from the base film.

[0068] Then loosen the first locking bolt 43 and the third locking bolt 57, and manually move the first moving plate 44, at this time, the trimming knife assembly 46 moves with the positioning mark 47, and the width of the base film and the position of the lower knife are determined by the positioning mark 47 and the scale 2;

[0069] After the position of the lower knife is determined, the trimming knife assembly 46 is moved to the trimming point by the adjusting mechanism 48 and the driving mechanism 49, and the base film is supported by the guide roller 59, so that the stability of the base film is ensured;

[0070] The utility model discloses can fast, directly measure the product width required, and need not to dismount and can move trimming knife assembly 46 to the position required and fix, improve production efficiency, reduce the curling scrap simultaneously.

[0071] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A quick width setting device for the curling area of a car cover base film roll, comprising a top plate (1), characterized in that, Also include: A scale (2) is fixed on the front of the top plate (1); And Trimming mechanism (4), the trimming mechanism (4) includes: A moving plate (44), the moving plate (44) is movably connected to the top plate (1); Connecting plate (45), the connecting plate (45) is movably connected to the moving plate (44), and the connecting plate (45) is in the same direction with the moving plate (44); Trimming knife assembly (46), the trimming knife assembly (46) is movably connected to the connecting plate (45), and the trimming knife assembly (46) is perpendicular to the moving direction of the connecting plate (45); Positioning mark (47), the positioning mark (47) is fixed on the top of the connecting plate (45), which is used for cooperating with the scale (2) to determine the width of the TPU car cover base film; Adjusting mechanism (48), the adjusting mechanism (48) is drivably connected to the connecting plate (45), which is used to drive the connecting plate (45) to move; Driving mechanism (49), the driving mechanism (49) is drivably connected to the trimming knife assembly (46), which is used to drive the trimming knife assembly (46) to move.

2. The apparatus according to claim 1, wherein: Also include: Guide slide rail (3), the guide slide rail (3) is fixed on the bottom surface of the top plate (1); A guide slider (41), the guide slider (41) is slidingly connected to the guide slide rail (3), and the moving plate (44) is fixed on the bottom end of the guide slider (41); A reverse L-shaped plate (42), the reverse L-shaped plate (42) is fixed on one end of the guide slider (41); A locking bolt (43), the locking bolt (43) is installed on the horizontal part of the reverse L-shaped plate (42) by screwing.

3. The apparatus according to claim 1, wherein: The adjusting mechanism (48) includes: A fixed plate (481), two fixed plates (481) are symmetrically fixed on the bottom surface of the moving plate (44); Moving seat (482), the moving seat (482) is fixed on the top surface of the connecting plate (45); A threaded rod (483), the threaded rod (483) is rotatably installed between the two fixed plates (481), and the threaded rod (483) penetrates the moving seat (482) and is connected with the moving seat (482) by screwing; Hand wheel (484), the hand wheel (484) is fixed on one end of the threaded rod (483).

4. The apparatus according to claim 3, wherein: The adjusting mechanism (48) further includes: A guide rod (485), two guide rods (485) are symmetrically fixed between the two fixed plates (481), and the guide rod (485) penetrates the moving seat (482).

5. The apparatus according to claim 1, wherein: The driving mechanism (49) includes: Two fixed plates (491), two fixed plates (491) are symmetrically fixed on the bottom surface of the connecting plate (45); A second screw rod (492) is rotatably installed between the two second fixing plates (491), and penetrates through the trimming knife assembly (46) and is connected with the trimming knife assembly (46) by screwing; A driving motor (493) is fixed on the second fixing plate (491) and used for driving the second screw rod (492) to rotate.

6. The apparatus according to claim 5, wherein: The driving mechanism (49) further comprises: Two second guide rods (494) are fixed between the two second fixing plates (491) in a symmetrical manner, and penetrate through the trimming knife assembly (46).

7. The apparatus according to claim 2, wherein: The guiding mechanism (5) comprises: A second guide sliding block (51) is slidably fitted in the guide sliding rail (3); A second reverse L-shaped plate (52) is fixed to one end of the second guide sliding block (51); A second locking bolt (53) is installed on the horizontal part of the second reverse L-shaped plate (52) by screwing; A second moving plate (54) is fixed to the bottom end of the second guide sliding block (51); An L-shaped supporting plate (55) is fixed to the bottom surface of the second moving plate (54); An installation column (56) is fixed to the horizontal part of the L-shaped supporting plate (55); An installation frame (58) is fixed to the bottom end of the installation column (56); A guide roller (59) is rotatably installed on the installation frame (58).

8. The apparatus according to claim 7, wherein: Further comprising: A third locking bolt (57) penetrates through the horizontal part of the L-shaped supporting plate (55), is installed on the L-shaped supporting plate (55) by screwing, and abuts against the installation column (56) at one end.