Glue heat shrink tube shrinking machine

The hot shrink tube machine addresses the challenge of unstable product handling and burn risks by employing a movable mechanism for secure gripping and positioning, ensuring safe and efficient operation.

CN223100010UActive Publication Date: 2025-07-15WUJIANG HUANGPU COLD & HEAT SHRINKABLE PROD CO LTD
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Patent Information

Application Number
CN202421899654.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-15
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In the prior art, the glued heat shrink tube shrinker is not convenient to stably clamp the product, is difficult to move and take, and there is a risk of burning the operator.

Method used

Structures such as moving mechanisms, fixed blocks and fixed pins are designed to achieve stable clamping and contactless movement of the hose through sliding and limiting of the movable plate and fixed rail to prevent scalding.

Benefits of technology

The hose is stable clamped and conveniently moved, avoiding scalding to the operator during heating and shrinking, and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223100010U_ABST
    Figure CN223100010U_ABST
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Abstract

The utility model discloses an adhesive heat shrink tube shrinking machine which comprises a base, a fixed seat fixedly installed on the rear side of the upper end of the base, an adhesive tube arranged above the base, a moving mechanism arranged on the front side of the fixed seat and used for conveying the adhesive tube, and a fixed block arranged on the fixed seat and used for fixing the adhesive tube. The fixing block is fixedly connected with the connecting plate, the connecting plate drives the fixing block to form a telescopic structure in the middle of the fixing plate, and the fixing pin is connected into the fixing groove in the corresponding position in a clamped mode. According to the shrinking machine for the adhesive heat shrink tube, a rubber tube is conveniently clamped and positioned, the rubber tube is conveniently driven to move and take through the arrangement of the moving mechanism, contact with the rubber tube is not needed in the moving process, hands are prevented from being scalded, a fixed rail and a movable plate are conveniently limited through the arrangement of a movable block and a fixed pin, and the working efficiency is improved. The overall sealing performance of the heat shrink tube is ensured by reducing the displacement of the heat shrink tube in the use process.
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Description

Technical Field

[0001] The utility model relates to the technical field of shrinkage machines, in particular to a shrinkage machine for adhesive heat shrinkable tubes. Background Art

[0002] When docking the connection parts of wire harnesses or some rubber hoses, an adhesive heat shrinkable tube is commonly used to sleeve the connection part for protection. It is required that the two sides of the adhesive heat shrinkable tube be fully overflowed with glue, and there should be no voids between wires. Therefore, it is necessary to use a corresponding shrinkage machine to heat and shrink the sleeve to make it more firm.

[0003] Referring to the Chinese patent authorization publication number CN212832747U, the authorization publication date is March 30, 2021. It discloses a rubber cap shrinkage machine. This solution relates to the technical field of packaging equipment, aiming to solve the problem that the traditional heat shrinkable rubber cap machine has poor processing adaptability to different specifications of bottle bodies and is difficult to be applied to the rubber cap packaging of bottle bodies with large specification differences. It includes a support base, a bearing plate is arranged on the support base, and a heat shrinkage channel capable of covering the conveyor belt is arranged on the bearing plate. The heat shrinkage channel is detachably connected to the bearing plate through a lifting mechanism. The utility model can be installed on the filling conveyor belts of various specifications of bottle bodies, is suitable for the rubber cap packaging of different specifications of bottle bodies, has wide applicability and strong practicability.

[0004] However, in the prior art, there are problems that it is inconvenient to stably clamp the product to be shrunk, and it is inconvenient to move and take the product, and even it is easy to cause burns to the operator. For example, the above-listed comparative patent has this problem.

[0005] Therefore, we propose a shrinkage machine for adhesive heat shrinkable tubes to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a shrinkage machine for adhesive heat shrinkable tubes to solve the problems in the prior art that it is inconvenient to stably clamp the product to be shrunk, and it is inconvenient to move and take the product, and even it is easy to cause burns to the operator as mentioned in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A shrinkage machine for adhesive heat shrinkable tubes, including a base, a fixed seat fixedly installed at the rear side of the upper end of the base, and a rubber tube arranged above the base.

[0008] It further includes:

[0009] A moving mechanism, the moving mechanism is arranged at the front side of the fixed seat, and the moving mechanism is used for conveying the rubber tube.

[0010] A fixed block, which is fixedly connected to the connecting plate, and the connecting plate drives the fixed block to form a telescopic structure in the middle of the fixed plate, and the fixed block is used for clamping and positioning the rubber hose;

[0011] A fixing pin, which is snap-fitted in the fixing groove at the corresponding position, and the fixing pin is used for limiting between the movable plate and the fixed rail, and the fixing grooves are arranged at equal intervals in the middle of the base.

[0012] Preferably, a heat-shrinking cavity is provided in the middle of the fixed seat, and air nozzles are fixedly installed at both the upper and lower ends of the heat-shrinking cavity, and the air nozzles are connected to an external hot air blower.

[0013] Preferably, the moving mechanism includes fixed rails fixedly connected to the left and right sides of the upper end of the base, a movable plate for support, fixed rods fixedly connected to the left and right sides of the upper end of the movable plate, and a fixed plate fixedly connected to the upper ends of the fixed rods.

[0014] Preferably, a front-back sliding structure is formed between the movable plate and the fixed rail, and the movable plate drives the rubber hose into the heat-shrinking cavity through the fixed rod and the fixed plate.

[0015] Preferably, connecting plates are slidably connected to both the front and rear ends of the fixed plate, and a first spring is provided between the connecting plate and the fixed plate.

[0016] Preferably, a connecting column having a "T" - shaped structure is fixedly connected to the middle of the upper end of the movable plate, a second spring is sleeved on the outer surface of the connecting column, and a movable block having an "L" - shaped structure is fixedly connected to the movable end of the second spring.

[0017] Preferably, a sliding structure is formed between the movable block and the connecting column, and a fixing pin is fixedly connected to the lower end of the movable block.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this rubber hose heat shrinkage machine, through the setting of the connecting plate and the fixed block, it is convenient to clamp and position the rubber hose, maintaining stability during the heat shrinkage process. Through the setting of the moving mechanism, it is convenient to drive the rubber hose to move and be taken, and there is no need to contact the rubber hose during the movement, preventing scalding of the hand. Combining the setting of the movable block and the fixing pin, it is convenient to limit between the fixed rail and the movable plate;

[0019] 1. A moving mechanism is provided. The moving mechanism includes fixed rails, a movable plate, fixed rods, and a fixed plate. Through the setting of the moving mechanism, it is convenient to convey and take the rubber hose, and the hand does not need to contact the rubber hose, preventing scalding of the hand;

[0020] 2. There is a connecting plate and a fixing block. The connecting plate drives the fixing block to expand and contract in the middle of the fixing plate, which is convenient for clamping and positioning the rubber hose, preventing it from moving during the heating and shrinking process.

[0021] 3. There is a movable block and a fixing pin. The movable block drives the fixing pin to engage in the fixing groove at the corresponding position, which is convenient for limiting the position between the fixing rail and the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0023] Figure 2 It is a side view structure schematic diagram of the connection of the fixing plate, the connecting plate and the fixing block of the present utility model;

[0024] Figure 3 It is a side view overall structure schematic diagram of the connection of the rubber hose, the connecting plate and the fixing block of the present utility model;

[0025] Figure 4 It is a schematic diagram of the overall structure of the present utility model;

[0026] Figure 5 It is a front view structure schematic diagram of the connection of the connecting column, the movable block and the fixing pin of the present utility model.

[0027] In the figure: 1. Base; 2. Fixed seat; 3. Heating and shrinking cavity; 4. Nozzle; 5. Moving mechanism; 6. Fixed rail; 7. Movable plate; 8. Fixed rod; 9. Fixed plate; 10. Rubber hose; 11. Connecting plate; 12. Fixing block; 13. First spring; 14. Connecting column; 15. Second spring; 16. Movable block; 17. Fixing pin; 18. Fixing groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , the present utility model provides a technical solution: a hot shrinkable tube shrinkage machine with glue, including a base 1, a fixed seat 2, a heating and shrinking cavity 3, a nozzle 4, a moving mechanism 5, a fixed rail 6, a movable plate 7, a fixed rod 8, a fixed plate 9, a rubber hose 10, a connecting plate 11, a fixing block 12, a first spring 13, a connecting column 14, a second spring 15, a movable block 16, a fixing pin 17 and a fixing groove 18.

[0030] When using this adhesive heat-shrinkable tube shrinker, as Figure 1 , Figure 2 and Figure 3 shown, a moving mechanism 5 is provided at the upper end of the base 1. The moving mechanism 5 includes fixed rails 6 fixedly connected to the left and right sides of the upper end of the base 1, a movable plate 7 for support, fixed rods 8 fixedly connected to the left and right sides of the upper end of the movable plate 7, and a fixing plate 9 fixedly connected to the upper ends of the fixed rods 8. Place the rubber tube 10 on the upper end of the fixing plate 9 and press down on the rubber tube 10. The rubber tube 10 contacts the fixed block 12 and the fixed block 12 is squeezed. Since the upper side of the fixed block 12 is inclined, the rubber tube 10 squeezes the fixed block 12, causing the fixed block 12 to push the connecting plate 11 to slide on the upper end of the fixing plate 9. The fixed block 12 squeezes the first spring 13, causing the first spring 13 to undergo elastic deformation;

[0031] When the rubber tube 10 is placed at the bottom of the fixing plate 9, the first spring 13 then restores its elastic deformation, driving the connecting plate 11 to slide on the upper end of the fixing plate 9, causing the connecting plate 11 to drive the fixed block 12 to clamp and position the rubber tube 10, showing the state as Figure 2 and Figure 3 shown. Thus, there is no need to hold it by hand during the heating and shrinking process, preventing scalding of the hands. After the clamping is completed, as shown in Figure 4 and Figure 5 shown, by pulling up the movable block 16, the movable block 16 slides with the connecting column 14. The movable block 16 squeezes the second spring 15, causing the second spring 15 to undergo elastic deformation. The movable block 16 drives the fixed pin 17 to move upward and pull out from the fixed slot 18, thereby releasing the limit between the fixed rail 6 and the movable plate 7. Moreover, the fixed slots 18 are equally spaced in the middle of the upper end of the base 1;

[0032] Then, push the movable plate 7 backward. The movable plate 7 slides with the fixed rail 6. The movable plate 7 drives the rubber tube 10 to move through the fixed rods 8 and the fixing plate 9, placing the rubber tube 10 in the heating and shrinking cavity 3. Then release the movable block 16. At this time, the second spring 15 restores its elastic deformation, driving the movable block 16 to slide downward, causing the movable block 16 to drive the fixed pin 17 to engage in the corresponding fixed slot 18, thereby facilitating the limitation between the fixed rail 6 and the movable plate 7. Through the setting of the moving mechanism 5, it is convenient to convey the rubber tube 10. Then start an external hot air blower. The hot air blower blows high-temperature hot air through the air nozzle 4 onto the rubber tube 10 to heat the sleeve outside the rubber tube 10 to make it shrink;

[0033] After the shrinking is completed, turn off the power supply. By sliding between the fixed rail 6 and the movable plate 7, the rubber tube 10 can be driven to move out of the heating and shrinking cavity 3, facilitating the taking of the rubber tube 10. It is very convenient to use.

[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Glue - coated heat - shrinkable tube shrinkage machine, including a base (1), a fixed seat (2) fixedly installed at the rear side of the upper end of the base (1), and a rubber tube (10) arranged above the base (1); It is characterized in that It further includes: A moving mechanism (5), the moving mechanism (5) is arranged at the front side of the fixed seat (2), and the moving mechanism (5) is used for conveying the rubber tube (10); A fixed block (12), the fixed block (12) is fixedly connected to the connecting plate (11), and the connecting plate (11) drives the fixed block (12) to form a telescopic structure in the middle of the fixing plate (9), and the fixed block (12) is used for clamping and positioning the rubber tube (10); A fixed pin (17), the fixed pin (17) is snap - connected in the corresponding fixed slot (18), and the fixed pin (17) is used for limiting between the movable plate (7) and the fixed rail (6), and the fixed slots (18) are equidistantly arranged in the middle of the base (1).

2. The shrinkage machine for the adhesive heat shrinkable tube according to claim 1, wherein: A heating and shrinking cavity (3) is opened in the middle of the fixed seat (2), and air nozzles (4) are fixedly installed at both the upper and lower ends of the heating and shrinking cavity (3), and the air nozzles (4) are connected to an external hot air blower.

3. The shrinkage machine for adhesive heat shrinkable tubes according to claim 1, wherein: The moving mechanism (5) includes fixed rails (6) fixedly connected to the left and right sides of the upper end of the base (1), a movable plate (7) for support, fixed rods (8) fixedly connected to the left and right sides of the upper end of the movable plate (7), and a fixing plate (9) fixedly connected to the upper ends of the fixed rods (8).

4. The shrinkage machine for the adhesive tape heat shrinkable tube according to claim 3, wherein: A front - and - rear sliding structure is formed between the movable plate (7) and the fixed rail (6), and the movable plate (7) drives the rubber tube (10) to be placed in the heating and shrinking cavity (3) through the fixed rods (8) and the fixing plate (9).

5. The shrinkage machine for adhesive tape heat shrinkable tube according to claim 4, characterized in that: The connecting plates (11) are slidably connected to both the front and rear ends of the fixing plate (9), and a first spring (13) is arranged between the connecting plate (11) and the fixing plate (9).

6. The shrinkage machine for the adhesive tape heat shrinkable tube according to claim 3, characterized in that: A connecting column (14) with a "T" - shaped structure is fixedly connected to the middle of the upper end of the movable plate (7), and a second spring (15) is sleeved on the outer surface of the connecting column (14), and the movable end of the second spring (15) is fixedly connected to a movable block (16) with an "L" - shaped structure.

7. The shrinkage machine for adhesive tape heat shrinkable tube according to claim 6, wherein: A sliding structure is formed between the movable block (16) and the connecting column (14), and a fixed pin (17) is fixedly connected to the lower end of the movable block (16).

Citation Information

Patent Citations

  • Rubber cap shrinking machine

    CN212832747U