Rubber tire isolating membrane cutting device

By using a circular motion cutting device, combined with the design of a lifting column and a follower column, the problem of cutting rubber tire release films to a single size in existing technologies has been solved. This enables equidistant cutting and efficient adjustment, thereby improving processing efficiency.

CN223890092UActive Publication Date: 2026-02-10HAOCHEN WUXI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520547055.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-10
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing methods for cutting rubber tire separator films can only perform single-size cuts, requiring frequent adjustments to the cutting blade lifting interval and conveyor belt speed, which affects processing efficiency.

Method used

The cutting device employs a circular motion cutting blade, which achieves equidistant cutting through the cooperation of a lifting column and a follower column. The cutting size can be adjusted by regulating the extension and retraction of the lifting column and the height of the upright column, simplifying the adjustment process.

Benefits of technology

It achieves the effect of equidistant cutting, simplifies the size adjustment process, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223890092U_ABST
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Abstract

The utility model discloses a rubber tire isolating membrane cutting device which is characterized in that the number of conveying belts is two, the adjacent ends of the two conveying belts are provided with back shore columns, one side of the top end of one back shore column is rotationally connected with a containing table through a torsional spring, the side wall of the top of the containing table is provided with a cutter groove, and the cutter groove is of a conical structure; a pair of stand columns is arranged between the two top supporting columns, a follow-up column is connected to one side of the top end of each stand column, and a lifting column is movably inserted into each follow-up column in a telescopic mode. When the cutting knife is pressed on the containing table, the isolating membrane moving to the cutting knife can be cut, and the containing table is stressed to incline downwards along with increase of pressure, so that the follow-up column can smoothly and continuously rotate and can smoothly complete a complete circular motion, and a circle of the cutting knife is equal to the diameter of a tire, so that the cutting knife is more uniform in diameter. Therefore, the effect of equidistant cutting is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of production slitting equipment technical field, specifically to a kind of rubber tire isolation film cutting device. BACKGROUND

[0002] Rubber tire isolation film is a protective film structure wrapped outside tire, which is to prevent wear and tear protection to tire in storage and transportation state, to avoid tire from being abnormally used wear and tear, and is one of commonly used protection means for tire.

[0003] Tire isolation film is usually plastic film structure, and is basically non-transparent state, needs to be cut during production process, to facilitate individual storage or subsequent processing, and current cutting means is basically through straight cutting knife cutting, this cutting method can equidistant cutting, but can only cut single size, and needs to adjust cutting knife lifting interval and conveying speed of conveying belt each time, it is more cumbersome, affect processing efficiency, so a kind of rubber tire isolation film cutting device is provided. SUMMARY

[0004] The utility model solves the technical problems that in the cutting means, it is basically through straight cutting knife cutting, this cutting method can equidistant cutting, but can only cut single size, and needs to adjust cutting knife lifting interval and conveying speed of conveying belt each time, it is more cumbersome, affect processing efficiency, provide a kind of rubber tire isolation film cutting device, so that equidistant cutting can be guaranteed by cutting knife of circumferential motion, and the time delayed because of adjustment can be reduced, improve overall processing efficiency.

[0005] The utility model solves technical problems and adopts the technical scheme that a kind of rubber tire isolation film cutting device, including conveying belt, the conveying belt is set up with two, two the conveying belt adjacent one end is set up with top bracing column, wherein one top bracing column top end side is connected with holding platform by torsional spring rotation, the top of holding platform is equipped with knife slot in side wall, and knife slot is tapered structure, a pair of columns is set up between two top bracing columns, the column top end side is connected with follow-up column, follow-up column is telescopically inserted with lifting column, and lifting column one end side wall is detachably connected with cutting knife.

[0006] As a preferred technical scheme of the utility model, the bottom of the column is provided with a bottom column, an inner groove is formed in the bottom column, a telescopic rod is detachably connected to the inner groove inner bottom side wall, and the output end of the telescopic rod is detachably connected to the one end side wall of the column extending into the inner groove.

[0007] As a preferred technical scheme of the utility model, the side wall of the column far from the bottom column is detachably embedded with a motor, the output end of the motor is detachably connected to the side wall of the follow-up column, and the follow-up column is provided with a movable groove.

[0008] As a preferred technical scheme of the utility model, the bottom side wall of the follow-up column is rotatably connected with a screw rod, one end of the screw rod extends into the movable groove and is threadedly connected to the bottom end of the lifting column, and the opposite corner of the bottom side wall of the screw rod is fixedly connected with a positioning column which is inserted into the bottom end of the lifting column.

[0009] As a preferred technical scheme of the utility model, the two side walls of the lifting column far from each other are fixedly connected with a side column, and the opposite side walls of the movable groove are provided with a limiting groove, and the side column is slidably connected to the limiting groove.

[0010] The utility model has the following advantages: the cutting knife is connected to the lifting column, and the follow-up column drives the cutting knife to move in a circle as the follow-up column rotates, the cutting knife cuts the isolation film on the placing table as the cutting knife presses on the placing table, and the placing table inclines downward under the force as the pressure increases, so that the follow-up column can rotate smoothly to complete a complete circular motion, and the diameter of the cutting knife is equivalent to the diameter of the tire, so that the equidistance cutting effect is realized, and the cutting size can be adjusted by adjusting the extension of the lifting column and the height of the column, so that the adjustment is convenient, and the overall efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the overall partial structure schematic view of a preferred embodiment of the utility model;

[0012] Fig. 2 It is the column exploded structure schematic view of a preferred embodiment of the utility model;

[0013] Fig. 3 It is the follow-up column exploded structure schematic view of a preferred embodiment of the utility model.

[0014] Mark 1, conveying belt; 2, top support column; 3, placing table; 4, knife groove; 5, column; 6, follow-up column; 7, lifting column; 8, cutting knife; 9, bottom column; 10, inner groove; 11, telescopic rod; 12, motor; 13, movable groove; 14, screw rod; 15, side column; 16, limiting groove; 17, positioning column. DETAILED DESCRIPTION

[0015] The utility model will be further described in combination with the drawings.

[0016] Please refer toFigs. 1-3 This utility model discloses a rubber tire separator film cutting device, including a conveyor belt 1. Two conveyor belts 1 are provided. A top support column 2 is provided at one of the adjacent ends of the two conveyor belts 1. A holding platform 3 is rotatably connected to one side of the top of one of the top support columns 2 via a torsion spring. A knife groove 4 is provided on the top side wall of the holding platform 3, and the knife groove 4 has a conical structure. A pair of upright columns 5 are provided between the two top support columns 2. A follower column 6 is connected to one side of the top of the upright column 5. A lifting column 7 is telescopically inserted into the follower column 6. A cutting blade 8 is detachably connected to one side wall of the lifting column 7. A motor 12 is detachably embedded in the side wall of the upright column 5 away from the bottom column 9. The output end of the motor 12 is detachably connected to one side wall of the follower column 6. A movable groove 13 is provided in the follower column 6.

[0017] The technical effects of this solution are as follows: starting the motor 12 will drive the follower column 6 and the lifting column 7 to rotate. As the lifting column 7 rotates, it can carry the cutting blade 8 to make a circular motion. As the cutting blade 8 rotates, it can cut the isolation film on the holding platform 3. Because the lengths of the lifting column 7 and the follower column 6 are fixed during movement, the time for them to make a circular motion is also fixed. They can achieve the effect of equidistant cutting by cooperating with the conveyor belt 1. As the lifting column 7 rotates, it can apply pressure to the holding platform 3, thereby pressing the holding platform 3 down to avoid affecting the rotation of the cutting blade 8. After the cutting blade 8 is disengaged, the holding platform 3 will return to its original position to provide support for the isolation film.

[0018] A base column 9 is provided at the bottom of the column 5. An inner groove 10 is provided inside the base column 9. A telescopic rod 11 is detachably connected to the bottom side wall of the inner groove 10. The output end of the telescopic rod 11 is detachably connected to the side wall of the column 5 extending into the inner groove 10. A screw 14 is rotatably connected to the bottom side wall of the movable column 6. One end of the screw 14 extends into the movable groove 13 and is threaded into the bottom end of the lifting column 7. A positioning column 17 is fixedly connected at the diagonal of the bottom side wall of the screw 14. The positioning column 17 is inserted into the bottom end of the lifting column 7. Side columns 15 are fixedly connected to the two opposite side walls of the lifting column 7. A limiting groove 16 is provided on the opposite side walls of the movable groove 13. The side columns 15 are slidably connected in the limiting groove 16.

[0019] The technical effect of this solution is as follows: the rotating screw 14 can move the lifting column 7 up and down through the threaded connection, thereby driving the cutting blade 8 to move up and down synchronously. By adjusting the height of the cutting blade 8, different diameter circles can be moved remotely, thereby achieving equidistant cutting effects of different sizes. At the same time, in order to ensure the smooth rotation of the lifting column 7 after adjustment, the height of the column 5 can be adjusted by the telescopic rod 11, thereby leaving enough space for the lifting column 7 to rotate.

[0020] Specifically, when using this utility model, the separator film to be cut is placed on the conveyor belt 1, and the separator film is transported by the conveyor belt 1. At the same time, the motor 12 is started to drive the follower column 6 and the lifting column 7 to rotate. As the lifting column 7 carries the cutting blade 8 in a circumferential motion, the cutting blade 8 applies pressure to the separator film to cut it. As the lifting column 7 continues to rotate, it can press the holding platform 3 downward. As the holding platform 3 tilts downward, the cutting blade 8 can disengage from the holding platform 3, while the follower column 6 can continue to rotate. During this process, the separator film that has not been cut continues to be transported forward, and with the continuous rotation of the lifting column 7, it waits for the next cut.

[0021] Rotating the screw 14 adjusts the height of the cutting blade 8 via the threaded connection, while simultaneously activating the telescopic rod 11 to drive the column 5 to rise. These two lifting methods ensure smooth rotation of the lifting column 7 while enabling cutting of different sizes.

[0022] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0023] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rubber tire separator film cutting device, comprising a conveyor belt (1), characterized in that, Two conveyor belts (1) are provided. A top support column (2) is provided at one end of each of the two conveyor belts (1). A holding platform (3) is rotatably connected to one side of the top of one of the top support columns (2) via a torsion spring. A knife groove (4) is provided on the top side wall of the holding platform (3). The knife groove (4) is a conical structure. A pair of upright columns (5) are provided between the two top support columns (2). A follower column (6) is connected to one side of the top of the upright column (5). A lifting column (7) is inserted into the follower column (6) and can be telescopically connected. A cutting blade (8) is detachably connected to one side wall of the lifting column (7).

2. The rubber tire separator film cutting device as described in claim 1, characterized in that, The bottom end of the column (5) is provided with a bottom column (9), and an inner groove (10) is provided inside the bottom column (9). A telescopic rod (11) is detachably connected to the bottom side wall of the inner groove (10), and the output end of the telescopic rod (11) is detachably connected to the side wall of the column (5) extending into the inner groove (10).

3. The rubber tire separator film cutting device as described in claim 1, characterized in that, The column (5) is detachably connected to a motor (12) on the side wall away from the bottom column (9). The output end of the motor (12) is detachably connected to one side wall of the follower column (6). The follower column (6) has an active groove (13).

4. The rubber tire separator film cutting device as described in claim 1, characterized in that, The bottom sidewall of the follower column (6) is rotatably connected to a screw (14). One end of the screw (14) extends into the movable groove (13) and is threaded into the bottom end of the lifting column (7). A positioning column (17) is fixedly connected at the diagonal of the bottom sidewall of the screw (14) and is inserted into the bottom end of the lifting column (7).

5. The rubber tire separator film cutting device as described in claim 1, characterized in that, The lifting column (7) has side columns (15) fixedly connected to the two side walls that are far apart from each other, and the opposite side walls of the movable groove (13) are provided with limiting grooves (16), and the side columns (15) are slidably connected in the limiting grooves (16).