Combined heat shrink tube expansion equipment

Abstract

The utility model discloses combined type heat shrink tube expansion equipment, and relates to the technical field of heat shrink tube expansion. The combined heat shrink tube expansion equipment comprises a supporting frame and a cooling mechanism, a rectangular opening is formed in the top of the supporting frame, a liquid storage tank is embedded in the rectangular opening, and the bottom of the liquid storage tank extends to the position below the supporting frame; the cooling mechanism is arranged below the supporting frame and comprises hollow blocks, heat conduction pipes, a U-shaped plate and a blowing fan, the bottom of the liquid storage box is fixedly connected with the tops of the two sets of hollow blocks, multiple sets of heat conduction pipes distributed at equal intervals are fixedly installed on the adjacent sides of the hollow blocks, the hollow blocks communicate with the heat conduction pipes, and the U-shaped plate is fixedly installed at the bottoms of the hollow blocks; and an air inlet is formed in the bottom of the U-shaped plate. The blowing fan continuously blows air to the heat conduction pipe, so that cooling liquid in the heat conduction pipe is rapidly cooled, then the cooling liquid is injected back into the liquid storage tank to form circulation, the cooling speed of the heat shrink tube is guaranteed as much as possible, and the cooling and shaping effect of the device on the heat shrink tube is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heat shrinkable tube expansion, in particular to a combined heat shrinkable tube expansion device. Background Art

[0002] Chinese patent document CN214448456U discloses a heat shrink tube expansion device, which includes a raw material wheel, a heating pool, a negative pressure expansion mold, a power roller, and an infrared sensor; a driving device electrically connected to the infrared sensor is installed on the raw material wheel; the negative pressure expansion mold has an expansion cavity; the expansion cavity has an inlet at one end of the negative pressure expansion mold and an outlet at the other end, and the inlet is below the outlet; the heating pool is arranged between the raw material wheel and the negative pressure expansion mold; after passing through the heating pool, the heat shrink tube moves upward and enters the negative pressure expansion mold; the infrared sensor is arranged on the side of the upward movement section of the heat shrink tube and can sense the upward movement section; when the upward movement section is tightened and cannot be sensed by the infrared sensor, the driving device is started to drive the raw material wheel to rotate. This application reduces the situation where the heat shrink tube is pulled apart or cracked by pulling, thereby improving the sealing performance of the heat shrink tube and also improving the yield rate of heat shrink tube expansion.

[0003] After long-term use of the above-mentioned heat shrink tube expansion device, the temperature of the coolant in the cooling pool will gradually increase, and the coolant cannot be cooled, so that the cooling speed of the heat shrink tube gradually slows down, affecting the cooling and shaping effect of the heat shrink tube. Utility Model Content

[0004] The purpose of the present utility model is to provide a combined heat shrinkable tube expansion device, which can solve the problem that after the above-mentioned heat shrinkable tube expansion device is used for a long time, the temperature of the coolant in the cooling pool will gradually increase, the coolant cannot be cooled, the cooling speed of the heat shrinkable tube will gradually slow down, and the cooling and shaping effect of the heat shrinkable tube will be affected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined heat shrink tube expansion device, comprising a support frame and a cooling mechanism, a rectangular opening is provided at the top of the support frame, a liquid storage tank is embedded in the interior of the rectangular opening, and the bottom of the liquid storage tank extends to the bottom of the support frame; the cooling mechanism is arranged below the support frame, the cooling mechanism comprises a hollow block, a heat conducting pipe, a U-shaped plate and a blowing fan, the bottom of the liquid storage tank is fixedly connected to the tops of two groups of hollow blocks, and multiple groups of equidistantly distributed heat conducting pipes are fixedly installed on adjacent sides of the hollow blocks, and the hollow blocks and the heat conducting pipes are connected, a U-shaped plate is fixedly installed on the bottom of the hollow block, an air inlet is provided at the bottom of the U-shaped plate, and a blowing fan is fixedly installed on the bottom of the U-shaped plate, and the blowing fan is located below the air inlet.

[0006] Preferably, the cooling mechanism also includes a liquid pump, a water outlet pipe and a liquid inlet pipe. The liquid pump is fixedly installed on the front side of the liquid storage tank, the input end of the liquid pump is connected to the interior of the liquid storage tank, the output end of the liquid pump is fixedly connected to one end of the water outlet pipe, the other end of the water outlet pipe is fixedly connected and communicated with the front side of a group of hollow blocks, and the rear side of the other group of hollow blocks is fixedly installed with a liquid inlet pipe, one end of the liquid inlet pipe is fixedly connected to the rear side of the liquid storage tank, and the coolant can be pumped into the heat conducting tube during the expansion of the heat shrinkable tube. The fan continuously blows air at the heat conducting tube to quickly cool the coolant in the heat conducting tube, and then the coolant is injected back into the liquid storage tank to form a circulation, so as to ensure the cooling speed of the heat shrinkable tube as much as possible, ensure the cooling and shaping effect of the device on the heat shrinkable tube, and improve the usability and practicality of the device.

[0007] Preferably, two sets of conveying rollers are fixedly mounted on the top of the support frame.

[0008] Preferably, a heating box is fixedly installed on the top of the support frame.

[0009] Preferably, a vacuum expansion mold is fixedly installed on the top of the support frame, and the vacuum expansion mold is located between the heating box and the liquid storage tank.

[0010] Preferably, two sets of guide rollers are fixedly mounted on the top of the support frame, and the guide rollers are located above the liquid storage tank.

[0011] Preferably, pressure rollers are fixedly mounted on the front and rear inner walls of the liquid storage tank.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The combined heat shrink tubing expansion device, through the coordinated use of a liquid pump, a water outlet pipe, a hollow block, a heat conducting tube, a liquid inlet pipe, a U-shaped plate and a blowing fan, can pump coolant into the heat conducting tube during the heat shrink tubing expansion process, continuously blow air toward the heat conducting tube through the blowing fan to rapidly cool the coolant in the heat conducting tube, and then inject the coolant back into the liquid storage tank to form a circulation, thereby ensuring the cooling speed of the heat shrink tubing as much as possible, ensuring the cooling and shaping effect of the device on the heat shrink tubing, and improving the usability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a bottom-up three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the hollow block of the utility model.

[0018] Figure numerals: 1. Support frame; 2. Conveying roller; 3. Heating box; 4. Vacuum expansion mold; 5. Liquid storage tank; 6. Cooling mechanism; 601. Liquid pump; 602. Water outlet pipe; 603. Hollow block; 604. Heat conduction pipe; 605. Liquid inlet pipe; 606. U-shaped plate; 607. Blowing fan; 7. Guide roller; 8. Pressing roller. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a combined heat shrink tube expansion device, including a support frame 1 and a cooling mechanism 6, the top of the support frame 1 is provided with a rectangular opening, the interior of the rectangular opening is embedded with a liquid storage tank 5, and the bottom of the liquid storage tank 5 extends to the bottom of the support frame 1; the cooling mechanism 6 is arranged under the support frame 1, and the cooling mechanism 6 includes a hollow block 603, a heat pipe 604, a U-shaped plate 606 and a blowing fan 607, the bottom of the liquid storage tank 5 is fixedly connected to the top of the two groups of hollow blocks 603, and the adjacent sides of the hollow blocks 603 are fixedly installed with multiple groups of equidistantly distributed heat pipes 604, the hollow blocks 603 and the heat pipes 604 They are connected, a U-shaped plate 606 is fixedly installed on the bottom of the hollow block 603, an air inlet is opened at the bottom of the U-shaped plate 606, and a blowing fan 607 is fixedly installed on the bottom of the U-shaped plate 606, and the blowing fan 607 is located below the air inlet; two groups of conveying rollers 2 are fixedly installed on the top of the support frame 1; a heating box 3 is fixedly installed on the top of the support frame 1; a vacuum expansion mold 4 is fixedly installed on the top of the support frame 1, and the vacuum expansion mold 4 is located between the heating box 3 and the liquid storage tank 5; two groups of guide rollers 7 are fixedly installed on the top of the support frame 1, and the guide rollers 7 are located above the liquid storage tank 5; pressing rollers 8 are fixedly installed on the front and rear inner walls of the liquid storage tank 5.

[0021] Secondly, the cooling mechanism 6 also includes a liquid pump 601, a water outlet pipe 602 and a liquid inlet pipe 605. The liquid pump 601 is fixedly installed on the front side of the liquid storage tank 5, and the input end of the liquid pump 601 is connected to the interior of the liquid storage tank 5. The output end of the liquid pump 601 is fixedly connected to one end of the water outlet pipe 602, and the other end of the water outlet pipe 602 is fixedly connected and connected to the front side of a group of hollow blocks 603. The rear side of the other group of hollow blocks 603 is fixedly installed with a liquid inlet pipe 605, and one end of the liquid inlet pipe 605 is fixedly connected to the rear side of the liquid storage tank 5. The cooling liquid can be drawn into the heat conducting tube 604 during the expansion process of the heat shrinkable tube. The fan 607 continuously blows air towards the heat conducting tube 604, so that the cooling liquid in the heat conducting tube 604 is quickly cooled, and then the cooling liquid is injected back into the liquid storage tank 5 to form a circulation, so as to ensure the cooling speed of the heat shrinkable tube as much as possible, ensure the cooling and shaping effect of the device on the heat shrinkable tube, and improve the usability and practicality of the device.

[0022] Working principle: When the device is in use, a certain amount of coolant is added to the liquid storage tank 5, and the heat shrink tube is transported under the drive of the conveying roller 2. The heat shrink tube passes through the heating box 3 and is heated and softened. The softened heat shrink tube passes through the vacuum expansion mold 4, so that the heat shrink tube is adsorbed on the inner wall of the vacuum expansion mold 4 and expands. The heat shrink tube then passes around the guide roller 7 and the nip roller 8, and is pressed into the liquid storage tank 5 by the nip roller 8, and is cooled and shaped by the coolant in the liquid storage tank 5. During the operation of the device, the liquid pump 601 is turned on to extract the coolant in the liquid storage tank 5, and inject it into a group of hollow blocks 603 through the outlet pipe 602, and then dispersedly flows into each heat conducting pipe 604. The blowing fan 607 is turned on to blow air towards the heat conducting pipe 604 to accelerate the heat loss of the coolant in the heat conducting pipe 604. The cooled coolant is injected into the liquid storage tank 5 through the liquid inlet pipe 605, forming a circulation cooling for the coolant.

[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A combined heat shrink tube expansion device, characterized in that: include: A support frame (1), wherein a rectangular opening is formed on the top of the support frame (1), a liquid storage tank (5) is embedded in the interior of the rectangular opening, and the bottom of the liquid storage tank (5) extends to the bottom of the support frame (1); A cooling mechanism (6) is arranged below the support frame (1). The cooling mechanism (6) comprises a hollow block (603), a heat conducting pipe (604), a U-shaped plate (606) and a blowing fan (607). The bottom of the liquid storage tank (5) is fixedly connected to the tops of the two groups of hollow blocks (603). Adjacent sides of the hollow blocks (603) are fixedly installed with multiple groups of equidistantly distributed heat conducting pipes (604). The hollow blocks (603) and the heat conducting pipes (604) are connected. The bottom of the hollow block (603) is fixedly installed with a U-shaped plate (606). An air inlet is provided at the bottom of the U-shaped plate (606). The blowing fan (607) is fixedly installed at the bottom of the U-shaped plate (606). The blowing fan (607) is located below the air inlet.

2. The combined heat shrink tube expansion device according to claim 1, characterized in that: The cooling mechanism (6) further comprises a liquid pump (601), a water outlet pipe (602) and a liquid inlet pipe (605); the liquid pump (601) is fixedly mounted on the front side of the liquid storage tank (5); the input end of the liquid pump (601) is communicated with the interior of the liquid storage tank (5); the output end of the liquid pump (601) is fixedly connected to one end of the water outlet pipe (602); the other end of the water outlet pipe (602) is fixedly connected to and communicated with the front side of a group of hollow blocks (603); the rear side of the other group of hollow blocks (603) is fixedly mounted with a liquid inlet pipe (605); one end of the liquid inlet pipe (605) is fixedly connected to the rear side of the liquid storage tank (5).

3. The combined heat shrink tube expansion device according to claim 2, characterized in that: Two groups of conveying rollers (2) are fixedly mounted on the top of the support frame (1).

4. The combined heat shrink tube expansion device according to claim 3, characterized in that: A heating box (3) is fixedly mounted on the top of the support frame (1).

5. The combined heat shrink tube expansion device according to claim 4, characterized in that: A vacuum expansion mold (4) is fixedly mounted on the top of the support frame (1), and the vacuum expansion mold (4) is located between the heating box (3) and the liquid storage box (5).

6. The combined heat shrink tube expansion device according to claim 5, characterized in that: Two groups of guide rollers (7) are fixedly mounted on the top of the support frame (1), and the guide rollers (7) are located above the liquid storage tank (5).

7. The combined heat shrink tube expansion device according to claim 6, characterized in that: Pressing rollers (8) are fixedly mounted on the front and rear inner walls of the liquid storage box (5).

Images