Efficient drying device for heat shrink tube

Abstract

The utility model discloses a heat shrink tube efficient drying device, and relates to the field of heat shrink tubes, the heat shrink tube efficient drying device comprises a drying box, a box door is hinged to the front face of the drying box, a door handle is fixedly connected to the surface of the box door, an overturning air blowing assembly is arranged in the drying box, and the overturning air blowing assembly comprises a supporting gear frame. Hot air blown out by an air heater can be conveyed into an air spraying pipe through a telescopic pipe, so that a heat shrink pipe on the surface of a wire pipe can be dried, the heat shrink pipe is heated and shrunk, meanwhile, a servo motor is started, a fixing frame is driven to rotate through the servo motor, and therefore a wire harness can be driven to turn over; meanwhile, when the fixing frame rotates, a gear ring can rotate, and when the gear ring rotates, a sliding block can be driven by a reciprocating lead screw to reciprocate, so that an air spraying pipe can be driven to reciprocate, the situation that the air spraying pipe directly blows one place of the heat shrink tube is avoided, and the service life of the heat shrink tube is prolonged. And the drying effect of the heat shrink tube is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat shrink tube technical field, especially in high -efficient drying device of heat shrink tube. BACKGROUND

[0002] Heat shrink tube is a special polyolefin material heat shrink sleeve, has high temperature shrinkage, soft flame -retardant, insulating anticorrosion function, is widely used in the insulation protection of various wire harness, heat shrink tube is generally used in the interface on the wire harness, utilizes the characteristic through drying of high temperature shrinkage and makes heat shrink tube tightly wrap between metal conductor and insulating cover.

[0003] The existing heat shrink tube sleeve drying mode on the wire harness is mainly artificial, the worker holds the hot air gun to blow the heat shrink tube on the wire harness, makes the heat shrink rod on the wire harness heat shrink and wrap on the surface of wire harness, but the hot air of hot air gun blowing has high temperature, and the artificial hand -held operation has certain security risk, and the length and uniformity of blowing time of different workers are not easy to control, can not keep the drying effect of heat shrink tube consistent, and the artificial blowing operation can only process one wire harness each time, and the working efficiency is low, therefore, the utility model provides a kind of heat shrink tube high -efficient drying device. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of heat shrink tube high -efficient drying device.

[0006] (II) technical scheme

[0007] To realize above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of heat shrink tube high -efficient drying device, including drying box, the front hinged of drying box is equipped with box door, the surface of box door is fixedly connected with door handle, the inside of drying box is provided with turnover blow -off assembly;

[0008] The turnover blow -off assembly includes support gear rack, one end of support gear rack is fixedly connected with the inner wall of drying box, and the surface of support gear rack is engagedly connected with gear ring, the inner wall of gear ring is fixedly connected with fixed frame, one side of fixed frame is equipped with servo motor, and the inner wall of fixed frame is provided with sliding slot, the sliding slot is provided with wire tube fixing assembly, the upper end of gear ring is engagedly connected with driven gear rack, the top of driven gear rack is fixedly connected with the inner wall of drying box, and one side of driven gear rack is rotatably connected with reciprocating screw rod, the surface of reciprocating screw rod is sleeved with sliding block, the inside of sliding block is provided with crescent pin and reciprocating screw rod is matched, the lower end of sliding block is fixedly connected with jet pipe, the upper surface of jet pipe is fixedly connected with telescopic pipe, the other end of telescopic pipe is fixedly connected with hot air machine.

[0009] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0010] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0011] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0012] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0013] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0014] As a preferred scheme of the heat shrink tube high-efficiency drying device, the gear ring and the driven gear frame are arranged in two groups, and the two groups of gear rings and the two groups of driven gear frames are symmetrically distributed.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of heat shrink tube high-efficiency drying device. With following beneficial effects:

[0017] 1. The heat air machine can be used for conveying the hot air blown out by the heat air machine into the air jet pipe, so that the heat shrink tube on the surface of the wire pipe can be dried and shrunk, and at the same time, the servo motor is started, the fixed frame is driven to rotate by the servo motor, so that the wire harness can be turned over, the heat shrink tube on the wire harness can be uniformly heated, and when the fixed frame rotates, the gear ring on the fixed frame can rotate under the support of the support gear frame, when the gear ring rotates, the reciprocating lead screw on one side of the driven gear frame rotates, and when the reciprocating lead screw rotates, the sliding block reciprocates, so that the air jet pipe reciprocates, avoiding the air jet pipe blowing directly on one place of the heat shrink tube, and improving the drying effect of the heat shrink tube.

[0018] 2. The two-way screw rod frame is rotated, the sliding frame is driven to move on the surface of the placing plate, the distance between the two sliding frames can be adjusted, so that wire harnesses of different lengths can be fixed, and the adaptability of the device is improved, after adjustment, a plurality of wire harnesses sleeved with heat shrink tubes are placed on the surface of the wire holder, the sliding plate is driven to move downward by rotating the adjusting bolt, the wire harnesses are fixed by the fixed seat and the limiting plate at the lower end of the sliding plate, and the limiting spring between the fixed seat and the limiting plate can prevent the limiting plate from excessively pressing the wire harnesses, so that the wire harnesses are protected, and the air holes are arranged on the surface of the placing plate, so that after the placing plate is turned over, the hot air can be blown to the surface of the heat shrink tube sleeved on the wire harness through the air holes, and the uniformity of the heat shrink tube is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0020] Figure 1 is the overall structure schematic view of the present application;

[0021] Figure 2 is the side view structure schematic view of the present application Figure 1 ;

[0022] Figure 3 is the structure schematic view of the present application after the box door is opened;

[0023] Figure 4 is the internal structure schematic view of the drying box in the present application;

[0024] Figure 5 is the structure schematic view of the present application of the turnover air blowing assembly;

[0025] Figure 6 is the structure diagram of the placing plate in the utility model;

[0026] Figure 7 is the structure diagram of the slide in the utility model.

[0027] In the figure, 1, drying box; 2, box door; 3, door handle; 4, turnover air blowing assembly; 401, gear ring; 402, fixed frame; 403, sliding groove; 404, support gear frame; 405, driven gear frame; 406, reciprocating screw rod; 407, sliding block; 408, guide rod; 409, air jet pipe; 410, telescopic pipe; 411, hot air machine; 412, servo motor; 5, wire pipe fixing assembly; 501, placing plate; 502, moving groove; 503, slide; 504, wire holder; 505, slide rail frame; 506, sliding plate; 507, adjusting bolt; 508, fixing seat; 509, limiting spring; 510, limiting plate; 511, sliding sleeve; 512, bidirectional screw rod frame; 513, air hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0029] Embodiment 1

[0030] Refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the first embodiment of the utility model provides a kind of high-efficiency drying device for heat shrink tube, including drying box 1, drying box 1 front hinged box door 2, the surface of box door 2 is fixedly connected with door handle 3, the inside of drying box 1 is provided with turnover air blowing assembly 4;

[0031] Turnover air blowing assembly 4 includes support gear frame 404, one end of support gear frame 404 is fixedly connected with the inner wall of drying box 1, and the surface of support gear frame 404 is engagedly connected with gear ring 401, the inner wall of gear ring 401 is fixedly connected with fixed frame 402, one side of fixed frame 402 is installed with servo motor 412, and the inner wall of fixed frame 402 is provided with sliding groove 403, wire pipe fixing assembly 5 is arranged in sliding groove 403, the upper end of gear ring 401 is engagedly connected with driven gear frame 405, the top of driven gear frame 405 is fixedly connected with the inner wall of drying box 1, and one side of driven gear frame 405 is rotatably connected with reciprocating screw rod 406, the surface of reciprocating screw rod 406 is sleeved with sliding block 407, the inside of sliding block 407 is provided with crescent pin and reciprocating screw rod 406, the lower end of sliding block 407 is fixedly connected with air jet pipe 409, the upper surface of air jet pipe 409 is fixedly connected with telescopic pipe 410, the other end of telescopic pipe 410 is fixedly connected with hot air machine 411.

[0032] Specifically, the gear rings 401 and the driven gear frames 405 are both provided in two groups, and the two groups of gear rings 401 and the two groups of driven gear frames 405 are symmetrically distributed, the two sides of the sliding block 407 are both slidingly connected with the guide rods 408, and the two ends of the guide rods 408 are respectively fixedly connected with the surfaces of the two driven gear frames 405.

[0033] Further, when it is needed to dry and shrink the wire tube after the heat-shrinkable tube is wrapped, first, the wire tube fixing assembly 5 is used to fix a plurality of wire tubes, then the wire tube fixing assembly 5 is inserted into the sliding groove 403 of the fixed frame 402, the box door 2 is closed, the air heater 411 is started, and the hot air can be delivered into the air jet pipe 409 through the telescopic pipe 410, so that the heat-shrinkable tube on the surface of the wire tube can be dried and shrunk, and at the same time, the servo motor 412 is started, the fixed frame 402 is driven to rotate by the servo motor 412, so that the wire harness can be turned over, the heat-shrinkable tube on the wire harness can be uniformly heated, and at the same time, the gear ring 401 on the fixed frame 402 can be driven to rotate under the support of the support gear frame 404, when the gear ring 401 rotates, the reciprocating lead screw 406 on one side of the driven gear frame 405 is driven to rotate, and when the reciprocating lead screw 406 rotates, the sliding block 407 can be driven to reciprocate, so that the air jet pipe 409 can be driven to reciprocate, the air jet pipe 409 is prevented from directly blowing hot air to one place of the heat-shrinkable tube, and the drying effect of the heat-shrinkable tube is improved.

[0034] Embodiment 2

[0035] Referring to Figure 3 , Figure 4 , Figure 6 and Figure 7 , this embodiment is the second embodiment of the utility model, which is based on the previous embodiment, the wire tube fixing assembly 5 comprises a placing plate 501, the placing plate 501 is slidingly connected with the inner wall of the sliding groove 403, the two sides of the surface of the placing plate 501 are both provided with a moving groove 502, the inner wall of the moving groove 502 is slidingly connected with a sliding frame 503, the surface of the sliding frame 503 is fixedly connected with a wire holder 504, the surface of the sliding frame 503 is fixedly connected with a sliding rail frame 505, the surface of the sliding rail frame 505 is slidingly connected with a sliding plate 506, the lower surface of the sliding plate 506 is fixedly connected with a fixing seat 508, the surface of the fixing seat 508 is fixedly connected with a limiting spring 509, and the lower end of the limiting spring 509 is fixedly connected with a limiting plate 510.

[0036] Specific, the top of the slide rail frame 505 is threadedly connected with an adjusting bolt 507, the lower end of the adjusting bolt 507 is rotatably connected with the surface of the sliding plate 506, the lower end of the sliding frame 503 is fixedly connected with a sliding sleeve 511, the inner wall of the sliding sleeve 511 is threadedly connected with a bidirectional screw rod frame 512, the surface of the placing plate 501 is provided with a plurality of air holes 513, and the plurality of air holes 513 are uniformly arranged on the surface of the placing plate 501.

[0037] Further, first, the bidirectional screw rod frame 512 is rotated to drive the sliding frame 503 to move on the surface of the placing plate 501, the distance between the two sliding frames 503 can be adjusted, so that the harnesses with different lengths can be fixed, and the adaptability of the device is improved; after the adjustment, the harnesses sleeved with the heat shrink tubes are placed on the surface of the wire holder 504, the adjusting bolt 507 is rotated to drive the sliding plate 506 to move downward, the harnesses are fixed through the fixed seat 508 at the lower end of the sliding plate 506 and the limiting plate 510, meanwhile, the limiting spring 509 between the fixed seat 508 and the limiting plate 510 can avoid the limiting plate 510 from excessively pressing the harnesses, so as to achieve the protection effect on the harnesses, and the air holes 513 on the surface of the placing plate 501 can make hot air blow to the surface of the heat shrink tube sleeved on the harness through the air holes 513 after the placing plate 501 is turned over, so that the uniformity of the heat shrink tube in heating is improved.

[0038] Working principle: in use, first by rotating the bidirectional screw rod frame 512, the sliding frame 503 can be driven to move on the surface of the placing plate 501, the distance between the two sliding frames 503 can be adjusted, so that different length of wire harness can be fixed, the adaptability of the device is improved, after adjustment, the wire harness sleeved with heat shrink tube is placed on the surface of the wire holder 504, by rotating the adjusting bolt 507, the sliding plate 506 can be driven to move downward, the wire harness can be fixed through the fixed seat 508 and the limiting plate 510 at the lower end of the sliding plate 506, at the same time, the limiting spring 509 between the fixed seat 508 and the limiting plate 510 can avoid excessive extrusion of the limiting plate 510 on the wire harness, so as to achieve the protection effect of the wire harness, the air holes 513 opened on the surface of the placing plate 501 can make hot air blow to the surface of the heat shrink tube sleeved on the wire harness through the air holes 513 after the placing plate 501 is turned over, which improves the uniformity of heat shrink tube heating, after the wire harness is fixed, the placing plate 501 is inserted into the sliding groove 403 of the fixed frame 402, then the box door 2 is closed, the air heater 411 is started, the hot air can be delivered to the air jet pipe 409 through the telescopic pipe 410, so that the heat shrink tube on the surface of the wire pipe can be dried, so that it shrinks under the action of heat, at the same time, the servo motor 412 is started again, the fixed frame 402 is driven to rotate by the servo motor 412, so that the wire harness can be turned over, the heat shrink tube on the wire harness can be uniformly heated, at the same time, the gear ring 401 on the fixed frame 402 can rotate under the support of the support gear frame 404 when the fixed frame 402 rotates, the driven gear frame 405 on one side of the reciprocating screw rod 406 is driven to rotate when the gear ring 401 rotates, the sliding block 407 can be driven to reciprocate when the reciprocating screw rod 406 rotates, so that the air jet pipe 409 can reciprocate, which can avoid the air jet pipe 409 blowing hot air to one place of the heat shrink tube, improving the drying effect of the heat shrink tube.

[0039] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between the entities or operations.

Claims

1. A high-efficiency drying device for heat-shrinkable tubes, comprising a drying box (1), characterized in that: The drying box (1) is hinged with a box door (2) in front, the surface of the box door (2) is fixedly connected with a door handle (3), the inside of the drying box (1) is provided with a turnover blowing assembly (4); The turnover blowing assembly (4) comprises a support gear frame (404), one end of the support gear frame (404) is fixedly connected with the inner wall of the drying box (1), the surface of the support gear frame (404) is meshingly connected with a gear ring (401), the inner wall of the gear ring (401) is fixedly connected with a fixed frame (402), one side of the fixed frame (402) is provided with a servo motor (412), the inner wall of the fixed frame (402) is provided with a sliding groove (403), the sliding groove (403) is provided with a wire pipe fixing assembly (5), the upper end of the gear ring (401) is meshingly connected with a driven gear frame (405), the top of the driven gear frame (405) is fixedly connected with the inner wall of the drying box (1), one side of the driven gear frame (405) is rotatably connected with a reciprocating lead screw (406), the surface of the reciprocating lead screw (406) is sleeved with a sliding block (407), the inside of the sliding block (407) is provided with a crescent pin which cooperates with the reciprocating lead screw (406), the lower end of the sliding block (407) is fixedly connected with a jet pipe (409), the upper surface of the jet pipe (409) is fixedly connected with an extension pipe (410), the other end of the extension pipe (410) is fixedly connected with a hot air blower (411).

2. The high-efficiency drying device for heat-shrinkable tubes according to claim 1, characterized in that: The gear ring (401) and the driven gear frame (405) are both provided in two groups, and the two groups of gear rings (401) and the two groups of driven gear frames (405) are symmetrically distributed.

3. The high-efficiency drying device for heat-shrinkable tubes according to claim 1, characterized in that: The two sides of the sliding block (407) are both slidably connected with a guide rod (408), the two ends of the guide rod (408) are respectively fixedly connected with the surfaces of the two driven gear frames (405).

4. The high-efficiency drying device for heat-shrinkable tubes according to claim 1, characterized in that: The wire pipe fixing assembly (5) comprises a placing plate (501), the placing plate (501) is slidably connected with the inner wall of the sliding groove (403), the surface of the placing plate (501) is provided with a moving groove (502) on both sides, the inner wall of the moving groove (502) is slidably connected with a sliding frame (503), the surface of the sliding frame (503) is fixedly connected with a wire holder (504), the surface of the sliding frame (503) is fixedly connected with a sliding rail frame (505), the surface of the sliding rail frame (505) is slidably connected with a sliding plate (506), the lower surface of the sliding plate (506) is fixedly connected with a fixing seat (508), the surface of the fixing seat (508) is fixedly connected with a limiting spring (509), the lower end of the limiting spring (509) is fixedly connected with a limiting plate (510).

5. The high-efficiency drying device for heat-shrinkable tubes according to claim 4, characterized in that: The top of the sliding rail frame (505) is threadedly connected with an adjusting bolt (507), the lower end of the adjusting bolt (507) is rotatably connected with the surface of the sliding plate (506).

6. The high-efficiency drying device for heat-shrinkable tubes according to claim 4, characterized in that: The lower end of the sliding frame (503) is fixedly connected with a sliding sleeve (511), the inner wall of the sliding sleeve (511) is threadedly connected with a bidirectional screw rod frame (512).

7. The high-efficiency drying device for heat-shrinkable tubes according to claim 4, characterized in that: The surface of the placing plate (501) is provided with a plurality of air holes (513), and the plurality of air holes (513) are uniformly arranged on the surface of the placing plate (501).

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