Positionable PE heat shrinkable film detection machine

By introducing a motor-driven synchronous pulley and threaded rod system into the PE heat shrink film testing machine, combined with a positioning method using a clamping plate and an electric push rod, the problem of unstable positioning of the testing machine was solved, and accurate testing of PE heat shrink film was achieved.

CN224535865UActive Publication Date: 2026-07-21WUXI KAILIAN SPECIAL PLASTIC PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI KAILIAN SPECIAL PLASTIC PACKAGING MATERIALS CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing PE heat shrink film testing machines cannot maintain stable positioning during testing, which easily leads to deviations and wrinkles, affecting the testing results.

Method used

A positionable PE heat shrink film testing machine was designed. It adopts a motor-driven synchronous pulley and threaded rod system, and achieves stable positioning of the film through a clamping plate and an electric push rod. A circulating pump is used to accelerate the heat flow rate for temperature detection.

Benefits of technology

It enables precise positioning and rapid temperature detection of PE heat shrink film, improving the stability and accuracy of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of PE heat shrinkable film detection machines of positioning, including detection machine table, detection machine table upper end surface is provided with moving assembly and moving assembly upper is provided with detection box, two groups of heat preservation caterpillar are symmetrically arranged to the detection box outer wall, heating box is fixedly installed in the detection box inside and the circulation component is provided with outside detection box, the control box is fixedly arranged to the detection machine table outer wall, the moving assembly includes motor, mounting seat, first synchronous pulley, the motor is fixedly installed in mounting seat interior and motor output end is connected with first synchronous pulley, synchronous tooth belt is sleeved with the outer wall of first synchronous pulley, and synchronous tooth belt other end is connected on second synchronous pulley, thread rod and slide bar are fixedly connected in the first synchronous pulley and second synchronous pulley middle part respectively, can realize accurate detection after PE heat shrinkable film is positioned well and accelerate temperature detection effect to PE heat shrinkable film, with practicality.
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Description

Technical Field

[0001] This utility model relates to the field of heat shrink film testing technology, and in particular to a positionable PE heat shrink film testing machine. Background Technology

[0002] Heat shrink film is used in the sale and transportation of various products. Its main function is to stabilize, cover and protect the products. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. During the shrinkage process, the film must not produce holes. In the production process of PE heat shrink film, its performance needs to be tested. Therefore, a heat shrink film testing machine is needed to test the heat shrinkage rate of PE heat shrink film. However, there are still some problems with the use of existing testing equipment.

[0003] Existing PE heat shrink film inspection machines cannot stably position the heat shrink film during inspection, and are prone to deviations and wrinkles when fixing the shrink film during inspection, which affects the inspection effect of PE heat shrink film. They also cannot stably clamp and fix the PE heat shrink film, reducing the positioning effect of PE heat shrink film. To address the above problems, a positioning PE heat shrink film inspection machine is proposed for improvement and upgrading. Utility Model Content

[0004] The purpose of this invention is to provide a positionable PE heat shrink film inspection machine to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a positionable PE heat shrink film testing machine, including a testing machine platform. A moving component is provided on the upper surface of the testing machine platform, and a testing box is provided above the moving component. Two sets of heat-insulating conveyor belts are symmetrically arranged on the outer wall of the testing box. A heating box is fixedly installed inside the testing box, and a circulation component is provided on the outer side of the testing box. A control box is fixedly installed on the outer wall of the testing machine platform.

[0007] Furthermore, the moving component includes a motor, a mounting base, and a first synchronous pulley. The motor is fixedly mounted inside the mounting base and its output end is connected to the first synchronous pulley. A synchronous toothed belt is fitted on the outer wall of the first synchronous pulley, and the other end of the synchronous toothed belt is connected to a second synchronous pulley.

[0008] Furthermore, the first and second synchronous pulleys are respectively fixedly connected with threaded rods and sliding rods. The threaded rods and sliding rods are rotatably installed inside two sets of hinge seats. The outer wall of the threaded rod is threaded with two fixed sleeves, and there are two sets of fixed sleeves. One set of fixed sleeves is slidably connected to the sliding rod.

[0009] Furthermore, both sets of fixed sleeves are fixedly connected to both ends of two mounting brackets. Two electric push rods are symmetrically arranged on the upper end of the two mounting brackets, and one end of each electric push rod is connected to the clamping plate. Anti-slip pads are provided inside the mounting brackets.

[0010] Furthermore, the circulation assembly includes a circulation pump, a first connecting pipe, and a second connecting pipe. The circulation pump is fixedly installed at the bottom of the testing machine, and the first connecting pipe and the second connecting pipe are fixedly connected to both ends of the circulation pump, respectively.

[0011] Furthermore, one end of the first connecting pipe and the second connecting pipe are respectively fixedly connected to an air inlet and an air outlet, both of which are fixedly connected inside the testing box. Limiting clamps are fitted on the outer walls of the first connecting pipe and the second connecting pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model device includes components such as a motor, a first synchronous pulley, a synchronous toothed belt, a threaded rod, a sliding rod, a mounting frame, an electric push rod, and a clamping plate. By driving two electric push rods, the clamping plate is moved to clamp and fix the PE heat shrink film. The motor drives the first synchronous pulley to rotate, which in turn drives the second synchronous pulley to rotate via the synchronous toothed belt. This simultaneously drives the threaded rod and the sliding rod to rotate on two sets of hinge seats, allowing the threaded rod and the sliding rod to move the mounting frame, which is fixed by two sets of fixed sleeves, stably. This facilitates accurate detection after the PE heat shrink film is positioned, improves the fixing effect of the PE heat shrink film, and has a simple structure.

[0014] 2. The device of this utility model is equipped with components such as a circulating pump, a first connecting pipe, a second connecting pipe, a limiting clamp, and an air outlet. By driving the circulating pump, the heat temperature inside the detection box is extracted through the air inlet and then sprayed out from the air outlet along the first connecting pipe and the second connecting pipe. This facilitates faster heat flow and continuous heating of the PE heat shrink film, which is beneficial for speeding up the temperature detection of the PE heat shrink film. The operation is simple.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a positionable PE heat shrink film testing machine according to the present invention;

[0018] Figure 2 This is a side cross-sectional view of a positionable PE heat shrink film testing machine according to the present invention.

[0019] Figure 3 for Figure 2 Schematic diagram of the partial split structure;

[0020] Figure 4 for Figure 3 Schematic diagram of the partial split structure;

[0021] Figure 5 for Figure 2 A schematic diagram of the local decomposition structure.

[0022] In the diagram: 1. Testing machine; 2. Control box; 3. Moving assembly; 31. Motor; 32. Mounting base; 33. First synchronous pulley; 34. Synchronous toothed belt; 35. Second synchronous pulley; 36. Hinge seat; 37. Threaded rod; 38. Slide rod; 39. Fixed sleeve; 391. Mounting bracket; 392. Anti-slip pad; 393. Clamping plate; 394. Electric push rod; 4. Testing box; 5. Insulated track; 6. Circulation assembly; 61. Circulation pump; 62. First connecting pipe; 63. Second connecting pipe; 64. Limit clamp; 65. Air inlet; 66. Air outlet; 7. Heating box. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 - Figure 5 As shown in the figure, this embodiment provides a positioning PE heat shrink film testing machine, including a testing machine base 1, a moving component 3 is provided on the upper surface of the testing machine base 1 and a testing box 4 is provided above the moving component 3, two sets of heat-insulating conveyor belts 5 are symmetrically arranged on the outer wall of the testing box 4, a heating box 7 is fixedly installed inside the testing box 4 and a circulation component 6 is provided on the outer side of the testing box 4, and a control box 2 is fixedly installed on the outer wall of the testing machine base 1.

[0025] Preferably, the moving component 3 includes a motor 31, a mounting base 32, and a first synchronous pulley 33. The motor 31 is fixedly mounted inside the mounting base 32, and the output end of the motor 31 is connected to the first synchronous pulley 33. A synchronous toothed belt 34 is sleeved on the outer wall of the first synchronous pulley 33, and the other end of the synchronous toothed belt 34 is connected to a second synchronous pulley 35. A threaded rod 37 and a sliding rod 38 are respectively fixedly connected to the middle parts of the first synchronous pulley 33 and the second synchronous pulley 35. Both the threaded rod 37 and the sliding rod 38 are rotatably mounted. The threaded rod 37 is installed inside the two sets of hinge seats 36. The outer wall of the threaded rod 37 is threadedly connected to two fixed sleeves 39, and the number of fixed sleeves 39 is set to two sets. One set of fixed sleeves 39 is slidably connected to the slide rod 38. Both sets of fixed sleeves 39 are fixedly connected to both ends of the two mounting brackets 391. Two electric push rods 394 are symmetrically arranged on the upper end of the two mounting brackets 391, and one end of each electric push rod 394 is connected to the clamping plate 393. The mounting bracket 391 is provided with an anti-slip pad 392.

[0026] By driving two electric push rods 394 to move the clamping plate 393, the PE heat shrink film is clamped and fixed, which facilitates the positioning of the PE heat shrink film. After it is fixed, the external power supply is turned on, and the control box 2 drives the first synchronous pulley 33 to rotate through the drive motor 31. The first synchronous pulley 33 drives the second synchronous pulley 35 to rotate through the synchronous toothed belt 34, thereby simultaneously driving the threaded rod 37 and the slide rod 38 to rotate on the two sets of hinge seats 36. The threaded rod 37 and the slide rod 38 drive the mounting bracket 391 fixed by the two sets of fixed sleeves 39 to move stably.

[0027] Preferably, the circulation assembly 6 includes a circulation pump 61, a first connecting pipe 62, and a second connecting pipe 63. The circulation pump 61 is fixedly installed at the bottom of the testing machine 1. The first connecting pipe 62 and the second connecting pipe 63 are fixedly connected to both ends of the circulation pump 61. An air inlet 65 and an air outlet 66 are fixedly connected to one end of the first connecting pipe 62 and the second connecting pipe 63, respectively. The air inlet 65 and the air outlet 66 are both fixedly connected inside the testing box 4. A limiting clamp 64 is sleeved on the outer wall of the first connecting pipe 62 and the second connecting pipe 63.

[0028] The heat inside the detection box 4 is drawn out through the air inlet 65 by the driving circulation pump 61, and then sprayed out from the air outlet 66 along the first connecting pipe 62 and the second connecting pipe 63. At the same time, the first connecting pipe 62 and the second connecting pipe 63 are fixed to facilitate the acceleration of heat flow rate to continuously heat the PE heat shrink film, and facilitate rapid temperature detection of the PE heat shrink film.

[0029] The working principle and process of this utility model are as follows: When testing PE heat shrink film, the operator places the PE heat shrink film inside two mounting brackets 391. At this time, by driving two electric push rods 394, the clamping plate 393 is moved to clamp and fix the PE heat shrink film, which facilitates the positioning of the PE heat shrink film. After fixing, the external power supply is connected, and the control box 2 drives the drive motor 31 to drive the first synchronous pulley 33 to rotate. The first synchronous pulley 33 drives the second synchronous pulley 35 to rotate through the synchronous toothed belt 34, thereby simultaneously driving the threaded rod 37 and the sliding rod 38 to rotate on the two sets of hinge seats 36, so that... Its threaded rod 37 and sliding rod 38 drive the mounting bracket 391, which is fixed by two sets of fixed sleeves 39, to move stably and accurately move the positioned PE heat shrink film into the testing box 4. At this time, the heating box 7 is driven to heat the PE heat shrink film and detect its temperature. The heat temperature inside the testing box 4 is extracted through the air inlet 65 by the driving circulation pump 61, and then sprayed out from the air outlet 66 along the first connecting pipe 62 and the second connecting pipe 63. At the same time, the first connecting pipe 62 and the second connecting pipe 63 are fixed to facilitate faster heat flow and continuous heating of the PE heat shrink film, which facilitates rapid temperature detection of the PE heat shrink film.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A positionable PE heat shrink film inspection machine, characterized in that, The test equipment includes a test platform (1), a moving component (3) is provided on the upper surface of the test platform (1), and a test box (4) is provided above the moving component (3). Two sets of heat-insulating conveyor belts (5) are symmetrically arranged on the outer wall of the test box (4). A heating box (7) is fixedly installed inside the test box (4), and a circulation component (6) is provided on the outer side of the test box (4). A control box (2) is fixedly installed on the outer wall of the test platform (1).

2. The positionable PE heat shrink film inspection machine according to claim 1, characterized in that, The moving component (3) includes a motor (31), a mounting base (32), and a first synchronous pulley (33). The motor (31) is fixedly installed inside the mounting base (32), and the output end of the motor (31) is connected to the first synchronous pulley (33). The outer wall of the first synchronous pulley (33) is fitted with a synchronous toothed belt (34), and the other end of the synchronous toothed belt (34) is connected to a second synchronous pulley (35).

3. The positionable PE heat shrink film inspection machine according to claim 2, characterized in that, The first synchronous pulley (33) and the second synchronous pulley (35) are respectively fixedly connected with threaded rods (37) and sliding rods (38). The threaded rods (37) and sliding rods (38) are rotatably installed inside two sets of hinge seats (36). The outer wall of the threaded rod (37) is threaded with two fixed sleeves (39), and there are two sets of fixed sleeves (39). One set of fixed sleeves (39) is slidably connected to the sliding rod (38).

4. The positionable PE heat shrink film inspection machine according to claim 3, characterized in that, Both sets of fixed sleeves (39) are fixedly connected to both ends of two mounting brackets (391). Two electric push rods (394) are symmetrically arranged on the upper end of the two mounting brackets (391), and one end of each electric push rod (394) is connected to the clamping plate (393). Anti-slip pads (392) are provided inside the mounting brackets (391).

5. A positionable PE heat shrink film testing machine according to claim 1, characterized in that, The circulation assembly (6) includes a circulation pump (61), a first connecting pipe (62) and a second connecting pipe (63). The circulation pump (61) is fixedly installed at the bottom of the testing machine (1), and the first connecting pipe (62) and the second connecting pipe (63) are fixedly connected to both ends of the circulation pump (61).

6. A positionable PE heat shrink film testing machine according to claim 5, characterized in that, One end of the first connecting pipe (62) and the second connecting pipe (63) is fixedly connected to an air inlet (65) and an air outlet (66), respectively. The air inlet (65) and the air outlet (66) are both fixedly connected inside the detection box (4). The outer walls of the first connecting pipe (62) and the second connecting pipe (63) are fitted with limiting clips (64).