CN117428973A - Irradiation device for heat shrinkage tube production - Google Patents

Abstract

The invention relates to the technical field of irradiation equipment, in particular to an irradiation device for heat-shrinkable tube production, which comprises a fixed frame, a reversing wheel set and a reversing frame; when the heat shrinkage pipe needs to be irradiated, the heat shrinkage pipe is discharged from the unreeling disc, the heat shrinkage pipe is subjected to repeated reversing through the reversing wheel groups, during the period, the heat shrinkage pipe passes through the two reversing frames for multiple times, the area between the two reversing frames can be irradiated by the irradiation source, and the stable posture of the heat shrinkage pipe is kept when the irradiation source irradiates the heat shrinkage pipe according to the setting of the stable clamp on each reversing frame, so that the irradiation source is ensured to thoroughly irradiate the heat shrinkage pipe, and the heat shrinkage pipe irradiated by the irradiation source is wound by the winding disc again. When the pyrocondensation pipe passes through the switching-over of switching-over wheelset, set up pyrocondensation pipe and switching-over wheelset into synchronous rotation, reduce the friction of switching-over wheelset to the pyrocondensation pipe, this application is through with switching-over and irradiation collection as an organic wholely, has improved the efficiency to the pyrocondensation pipe irradiation, has reduced the wearing and tearing to the pyrocondensation pipe simultaneously.

Description

Irradiation device for heat shrinkage tube production

Technical Field

The invention relates to the technical field of irradiation equipment, in particular to an irradiation device for heat-shrinkable tube production.

Background

The irradiation heat shrinkage tube is wound on four parallel cylindrical charging barrels, an irradiation source is arranged above the heat shrinkage tube, the four charging barrels are fully wound from beginning to end under the drive of external power, and the charging barrels continuously rotate during irradiation, so that the upper side and the lower side of the heat shrinkage tube are uniformly irradiated. The irradiation time is controlled by controlling the rotating speed of the charging barrel, and the irradiated heat shrinkage tube is collected on the charging roll, so that the reprocessing treatment is facilitated. The existing method for irradiating the heat shrinkage tube is easy to cause incomplete irradiation.

In the prior art, for example, the chinese patent application publication No. CN105225719B discloses a thick-wall heat-shrinkable tube 360 ° continuous irradiation system and method, in which, when the heat-shrinkable tube is wound around a roller, the rotating roller always moves relatively to the heat-shrinkable tube, so as to cause friction between the heat-shrinkable tube and the roller, thereby affecting the quality of the manufactured heat-shrinkable tube, and simultaneously, when the heat-shrinkable tube is commutated, the heat-shrinkable tube needs to be rewound again onto a new material-collecting roll, so that the overall irradiation efficiency is low.

Disclosure of Invention

The invention provides an irradiation device for heat shrinkage tube production, which aims to solve the problem that the heat shrinkage tube is easy to wear in the existing irradiation device.

The irradiation device for producing the heat-shrinkable tube adopts the following technical scheme:

an irradiation device for heat shrinkage tube production comprises a fixed frame, a reversing wheel set and a reversing frame.

The fixed mount is provided with an irradiation source; the fixing frame is provided with a rotatable unreeling disc and a reeling disc; the reversing wheel set is arranged on the fixing frame, the heat shrinkage tube is wound on the reversing wheel set after coming out of the unreeling disc, the reversing wheel set can change the direction of the heat shrinkage tube for a plurality of times, and the heat shrinkage tube is reeled by the reeling disc after being irradiated by the irradiation source for a plurality of times; the two reversing frames are arranged at intervals, and the area between the two reversing frames can be irradiated by the irradiation source; a plurality of stabilizing clamps are arranged on each reversing frame, and each stabilizing clamp can clamp the heat-shrinkable tube.

Further, the reversing wheel group comprises a first reversing wheel and a second reversing wheel, the winding disc, the unwinding disc and the second reversing wheel are positioned on the same side of the irradiation source, two first reversing wheels are arranged, and the two first reversing wheels are positioned on the other side of the irradiation source.

Further, the pivot of second switching-over wheel is fixed to be set up in the mount, is connected with the grip roll in the pivot of second switching-over wheel, and the axis parallel arrangement of grip roll and second switching-over wheel, grip roll can rotate around self axis, and the interval sets up between grip roll and the second switching-over wheel, and the pyrocondensation pipe passes the gap between grip roll and the second switching-over wheel, and grip roll and second switching-over wheel can change the state of pyrocondensation pipe.

Further, the heat shrinkable tube has a first state in which the dimension in the first direction is smallest and a second state in which the dimension in the second direction is smallest, and is changed from the first state to the second state after the heat shrinkable tube is pressed by the grip roller and the second reversing wheel.

Further, the stabilizing clamp comprises a first roller and a second roller, the reversing frame is provided with a mounting hole, the first roller and the second roller are arranged in the mounting hole in parallel, the first roller and the second roller can both rotate in the mounting hole, a driving piece is arranged in the mounting hole, and the driving piece can drive the first roller and the second roller to be close to each other; the included angles between the first roller wheels in two adjacent stabilizing clamps and the horizontal plane are different.

Further, the driving member includes at least two driving springs, each of which is disposed between the first roller and the second roller, the two driving springs are disposed at ends of the first roller, and each of the driving springs always has a force for driving the first roller and the second roller to approach each other.

Further, the winding disc and the unwinding disc can slide on the fixing frame.

Further, a first driving piece is arranged on the fixing frame and used for driving the winding disc and the unwinding disc to rotate simultaneously.

Further, a second driving piece is arranged on the fixing frame and used for driving the two second reversing wheels to rotate.

Further, a plurality of rolling coils and a plurality of unreeling coils are arranged on the fixing frame; the first reversing wheels are arranged in a coaxial stepped shape, the diameters of the first reversing wheels are gradually increased from top to bottom, the second reversing wheels are arranged in a plurality, the second reversing wheels are coaxially arranged, the second reversing wheels are rotatably connected to the rotating shaft, and the diameters of the second reversing wheels are gradually reduced from top to bottom; the reversing frames are provided with a plurality of groups, wherein two reversing frames are one group, and the reversing frames are distributed at intervals up and down.

The beneficial effects of the invention are as follows: the invention relates to an irradiation device for heat-shrinkable tube production, which comprises a fixing frame, a reversing wheel set and a reversing frame, wherein the fixing frame is arranged on the reversing wheel set; when needs carry out the irradiation to the pyrocondensation pipe, the pyrocondensation pipe is released from the reel on the mount, and the pyrocondensation pipe is from the reel to come out the back through the multiple switching-over of switching-over wheelset, and during this period, the pyrocondensation pipe passes two switching-over framves many times, and the region between two switching-over framves can be shone by the radiation source, according to the setting of the steady clamp on every switching-over frame for the radiation source is when shining the pyrocondensation pipe, and the pyrocondensation pipe keeps stable gesture, and then ensures that the radiation source will pyrocondensation pipe shines thoroughly, and the pyrocondensation pipe after the radiation source shines is by the rolling dish rolling again. When the pyrocondensation pipe passes through the switching-over of switching-over wheelset, set up pyrocondensation pipe and switching-over wheelset into synchronous rotation, reduce the friction of switching-over wheelset to the pyrocondensation pipe, this application is through with switching-over and irradiation collection as an organic wholely, has improved the efficiency to the pyrocondensation pipe irradiation, has reduced the wearing and tearing to the pyrocondensation pipe simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a front view of an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 2 is a top view of an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the irradiation device for heat-shrinkable tube production according to the embodiment of the present invention after the fixing frame is omitted.

Fig. 5 is a partial enlarged view at a in fig. 4.

Fig. 6 is a schematic structural view of a reel, a reel and two reversing frames in an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 7 is a plan view of a heat shrinkable tube production irradiation device with two reversing frames cut away.

Fig. 8 is a schematic structural view of two reversing frames in an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of a stabilizing clip in an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

Fig. 10 is a cross-sectional view of a second reversing wheel in an irradiation device for heat-shrinkable tube production according to an embodiment of the present invention.

In the figure: 110. a fixing frame; 120. an irradiation source; 130. a reel; 140. placing a reel; 150. a mounting shell; 160. a heat shrinkage tube; 210. a reversing frame; 211. a mounting hole; 220. a stabilizing clamp; 221. a first roller; 222. a second roller; 223. a drive spring; 230. a first reversing wheel; 240. a second reversing wheel; 250. a grip roll; 310. a first motor; 320. and a second motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1 to 10, the irradiation device for heat-shrinkable tube production provided by the embodiment of the invention comprises a fixing frame 110, a reversing wheel set and a reversing frame 210.

The fixing frame 110 is provided with a horizontal first surface, an irradiation source 120 is arranged above the first surface of the fixing frame 110, the irradiation source 120 is positioned in the middle of the fixing frame 110 in the left-right direction, and the irradiation source 120 is used for irradiating the first surface. The first surface of the fixing frame 110 is provided with a unreeling disc 140 and a reeling disc 130, the unreeling disc 140 and the reeling disc 130 can rotate on the fixing frame 110, the unreeling disc 140 stores heat shrinkable tubes 160 to be irradiated, the reeling disc 130 can reel the heat shrinkable tubes 160 after irradiation, and the heat shrinkable tubes 160 are in flat states on the unreeling disc 140 and the reeling disc 130.

The reversing wheel set is arranged on the fixed frame 110, the heat shrinkage tube 160 is wound on the reversing wheel set after coming out of the unreeling disc 140, the reversing wheel set can change the direction of the heat shrinkage tube 160 for a plurality of times, the heat shrinkage tube 160 is wound by the winding disc 130 after being irradiated by the irradiation source 120 for a plurality of times, in the specific arrangement, the reversing wheel set is arranged to rotate on the fixed frame 110, abrasion of the heat shrinkage tube 160 during winding of the reversing wheel set is reduced, and through the arrangement of the reversing wheel set, the heat shrinkage tube 160 is irradiated by the irradiation source 120 for a plurality of times, so that each peripheral wall of the heat shrinkage tube 160 is uniformly irradiated.

The two reversing frames 210 are arranged at intervals, the area between the two reversing frames 210 is located under the irradiation source 120, the area between the two reversing frames 210 can be irradiated by the irradiation source 120, after the heat shrinkage tube 160 is subjected to reversing of the reversing wheel set, the heat shrinkage tube 160 passes between the two reversing frames 210 for multiple times, and the heat shrinkage tube 160 is irradiated by the irradiation source 120 for multiple times. Each reversing frame 210 is provided with a plurality of stabilizing clips 220, and when the heat shrinkage tube 160 passes through the two reversing frames 210, the heat shrinkage tube 160 is clamped by the stabilizing clips 220 on the reversing frames 210, and according to the angle setting of the stabilizing clips 220, the heat shrinkage tube 160 is ensured to be irradiated in all directions.

According to the irradiation device for heat-shrinkable tube production, when the heat-shrinkable tube 160 needs to be irradiated, the heat-shrinkable tube 160 is discharged from the reel 140 on the fixed frame 110, the heat-shrinkable tube 160 passes through the reversing wheel groups for multiple reversing after coming out from the reel 140, during the period, the heat-shrinkable tube 160 passes through the two reversing frames 210 for multiple times, the area between the two reversing frames 210 can be irradiated by the irradiation source 120, and according to the arrangement of the stabilizing clamp 220 on each reversing frame 210, the heat-shrinkable tube 160 keeps a stable posture when the irradiation source 120 irradiates the heat-shrinkable tube 160, so that the irradiation source 120 irradiates the heat-shrinkable tube 160 thoroughly, and the heat-shrinkable tube 160 irradiated by the irradiation source 120 is wound by the winding plate 130 again. When the heat shrinkage tube 160 passes through the reversing of the reversing wheel set, the heat shrinkage tube 160 and the reversing wheel set are set to synchronously rotate, friction of the reversing wheel set to the heat shrinkage tube 160 is reduced, the reversing and irradiation are integrated, the irradiation efficiency of the heat shrinkage tube 160 is improved, and abrasion to the heat shrinkage tube 160 is reduced.

In one embodiment, the reversing wheel set comprises a first reversing wheel 230 and a second reversing wheel 240, the winding disc 130, the unwinding disc 140 and the second reversing wheel 240 are positioned on the same side of the irradiation source 120, the first reversing wheel 230 is provided with two first reversing wheels 230 positioned on the other side of the irradiation source 120, in the process of winding the heat shrinkable tube 160 from the unwinding disc 140 to the winding disc 130, the heat shrinkable tube 160 is subjected to reversing through the two first reversing wheels 230 and one second reversing wheel 240, the heat shrinkable tube 160 is subjected to four irradiation according to the position setting of the first reversing wheels 230 and the second reversing wheels 240, the irradiation of all directions of the heat shrinkable tube 160 is ensured, and meanwhile, the first reversing wheels 230 and the second reversing wheels 240 are rotatably arranged, so that abrasion of the heat shrinkable tube 160 is relieved in the rotating process.

In one embodiment, the second reversing wheel 240 has a rotating shaft, the rotating shaft of the second reversing wheel 240 is fixedly arranged on the fixing frame 110, and the second reversing wheel 240 can rotate on the rotating shaft. The pivot of second switching-over wheel 240 is connected with grip roll 250, in specific setting, be provided with the connecting rod in the pivot of second switching-over wheel 240, the connecting rod is buckled and is set up, grip roll 250 coaxial sleeve is established on the connecting rod for grip roll 250 can rotate around self axis, the axis of grip roll 250 is parallel with the axis of second switching-over wheel 240, and the interval sets up between grip roll 250 and the second switching-over wheel 240, when shrink tube 160 passes the gap between grip roll 250 and the second switching-over wheel 240, grip roll 250 and second switching-over wheel 240 can change the state of shrink tube 160.

In a further arrangement, heat shrink tube 160 has a first state with a minimum dimension in a first direction and a second state with a minimum dimension in a second direction, and is transitioned from the first state to the second state after heat shrink tube 160 is compressed by pinch roller 250 and second reversing wheel 240. In a particular arrangement, heat shrink tubing 160 is in a first state within reel 140 and heat shrink tubing 160 is in a second state within reel 130. When the heat shrink tube 160 is in the cylindrical state, the circumference of the heat shrink tube 160 can be equally divided into four parts, specifically into a first part, a second part, a third part and a fourth part, and when the heat shrink tube 160 is in the first state, the first part and the second part of the heat shrink tube 160 are in the same plane, and the third part and the fourth part of the heat shrink tube 160 are in the same plane. When the heat shrink tubing 160 paid out by the reel 140 passes through the two reversing frames 210 for the first time, the first and second portions of the heat shrink tubing 160 are irradiated by the irradiation source 120 under the action of the stabilizing frames. After the heat shrink 160 is diverted by one of the first reversing wheels 230, the heat shrink 160 is passed through the two reversing frames 210 a second time, and the third and fourth portions of the heat shrink 160 are irradiated under the action of the stabilizing clips 220. When the heat shrinkage tube 160 passes through the second reversing wheel 240, the heat shrinkage tube 160 is converted from the first state to the second state under the action of the clamping roller 250, and when the heat shrinkage tube 160 is in the second state, the second part and the third part of the heat shrinkage tube 160 are coplanar, the first part and the fourth part of the heat shrinkage tube 160 are coplanar, after the heat shrinkage tube 160 passes through the reversing of the second reversing wheel 240, the heat shrinkage tube 160 passes through the two reversing frames 210 for the third time, and the second part and the third part of the heat shrinkage tube 160 are irradiated again under the action of the stabilizing clamp 220. After the heat shrink tube 160 is redirected by the first reversing wheel 230 again, the heat shrink tube 160 passes through the two reversing frames 210 for the fourth time, the first portion and the fourth portion of the heat shrink tube 160 are irradiated again under the action of the stabilizing clamp 220, and after the heat shrink tube 160 is irradiated by the irradiation source 120 for four times, each portion of the heat shrink tube 160 is completely irradiated.

In one embodiment, the stabilizing clamp 220 includes a first roller 221 and a second roller 222, the reversing frame 210 is provided with a mounting hole 211, the first roller 221 and the second roller 222 are parallel to each other and arranged in the mounting hole 211, the first roller 221 and the second roller 222 can rotate in the mounting hole 211, a driving member is arranged in the mounting hole 211, and the driving member can drive the first roller 221 and the second roller 222 to approach each other. In this embodiment, the outer peripheral walls of the first roller 221 and the second roller 222 are provided with flexible materials, under the action of the driving member, the first roller 221 and the second roller 222 clamp the heat shrinkable tube 160, and when the heat shrinkable tube 160 passes through the mounting holes 211 of the two reversing frames 210, the first roller 221 and the second roller 222 in the two stabilizing clips 220 clamp the heat shrinkable tube 160, so as to ensure that a stable state is maintained when the irradiation source 120 irradiates the heat shrinkable tube 160. The included angles between the first roller 221 and the horizontal plane in the two adjacent stabilizing clips 220 are different, in a specific arrangement, the included angles between the first roller 221 or the second roller 222 and the horizontal plane in each stabilizing clip 220 are all included angles, when the first roller 221 and the second roller 222 clamp the heat shrinkage tube 160, the heat shrinkage tube 160 is in an inclined state, the irradiation source 120 is convenient for irradiating the heat shrinkage tube 160, and the irradiation source 120 is further ensured to uniformly irradiate the heat shrinkage tube 160 by setting the included angles between the first roller 221 or the second roller 222 and the horizontal plane in the two adjacent stabilizing clips 220 to be in different states.

In a further embodiment, the driving member includes at least two driving springs 223, in this embodiment, taking two driving springs 223 as an example, each driving spring 223 is disposed between the first roller 221 and the second roller 222, and two driving springs 223 are disposed at the end of the first roller 221, each driving spring 223 always has a force for driving the first roller 221 and the second roller 222 to approach each other, and under the action of the two driving springs 223, the first roller 221 and the second roller 222 clamp the heat shrink tube 160.

In another embodiment, four driving springs 223 are provided, two driving springs 223 are connected to the first roller 221, two driving springs 223 are connected to the second roller 222, the driving springs 223 are all distributed at the end of the first roller 221 or the end of the second roller 222, the driving springs 223 are arranged between the side wall of the mounting hole 211 and the first roller 221 or the second roller 222, and the four driving springs 223 drive the first roller 221 and the second roller 222 to approach each other together.

In one embodiment, both the take-up reel 130 and the pay-off reel 140 are capable of sliding on the mount 110. In a specific arrangement, two mounting shells 150 are arranged on the fixing frame 110, one of the mounting shells 150 is used for mounting the heat-shrinkable tube 160, the other mounting shell 150 is used for mounting the heat-shrinkable tube 140, sliding grooves along the front-back direction are formed in each mounting shell 150, a rotating shaft on the heat-shrinkable tube 130 can be arranged in a sliding mode along the sliding grooves, the rotating shaft on the heat-shrinkable tube 140 can be arranged in a sliding mode along the sliding grooves, when the heat-shrinkable tube 160 wound on the heat-shrinkable tube 140 is reduced, the heat-shrinkable tube 140 slides along the sliding grooves, when the heat-shrinkable tube 160 wound on the heat-shrinkable tube 130 is increased, the heat-shrinkable tube 130 slides along the sliding grooves, the tangent line of the heat-shrinkable tube 140 is ensured when the heat-shrinkable tube 160 is unreeled from the heat-shrinkable tube 140, and when the heat-shrinkable tube 160 is reeled by the heat-shrinkable tube 130, the heat-shrinkable tube 160 is prevented from bending.

In one embodiment, the fixing frame 110 is provided with a first driving member, and the first driving member is used to drive the reel 130 and the reel 140 to rotate simultaneously. In a specific arrangement, the first driving member is a first motor 310, the first motor 310 is fixedly arranged on the fixing frame 110, a vertical power output shaft is arranged on the first motor 310, a driving belt is arranged between the power output shaft of the first motor 310 and the winding disc 130, a driving belt is arranged between the power output shaft of the first motor 310 and the unwinding disc 140, and when the first motor 310 is started, the winding disc 130 and the unwinding disc 140 rotate simultaneously.

In one embodiment, the fixing frame 110 is provided with a second driving member, and the second driving member is used to drive the two second reversing wheels 240 to rotate. In a specific arrangement, the second driving member includes two second motors 320, each second motor 320 is fixedly disposed on the fixing frame 110, each second motor 320 has a vertical power output shaft, and each second motor 320 can drive one second reversing wheel 240 to rotate.

In one embodiment, the fixing frame 110 is provided with a plurality of winding drums 130 and a plurality of unwinding drums 140, the winding drums 130 are all arranged on the same mounting shell 150, the unwinding drums 140 are all arranged on the same mounting shell 150, the winding drums 130 are not in a coaxial state, and the unwinding drums 140 are not in a coaxial state. The first reversing wheel 230 is arranged to be in a coaxial stepped shape, the diameter of the first reversing wheel 230 is gradually increased from top to bottom, the second reversing wheel 240 is provided with a plurality of second reversing wheels 240 which are all coaxially arranged, the plurality of second reversing wheels 240 are all rotationally connected to a rotating shaft, the diameter of the second reversing wheel 240 is gradually reduced from top to bottom, a plurality of connecting rods are arranged in the rotating shaft of the second reversing wheel 240, each connecting rod is provided with a clamping roller 250, and the steps of each first reversing wheel 230 and one second reversing wheel 240 are in the same horizontal plane. The reversing frames 210 are provided with a plurality of groups, wherein two reversing frames 210 are arranged in one group, and two reversing frames 210 of the same group are positioned on the same horizontal plane. In a further arrangement, the mounting holes 211 on two adjacent reversing frames 210 in the vertical direction are not on the same vertical line, so that the irradiation source 120 can irradiate the heat shrink tubes 160 discharged from the plurality of reels 140, and the irradiation efficiency of the heat shrink tubes 160 is improved.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. An irradiation device for heat shrink tube production, comprising:

the fixing frame is provided with an irradiation source; the fixing frame is provided with a rotatable unreeling disc and a reeling disc;

the reversing wheel set is arranged on the fixing frame, the heat shrinkage tube is wound on the reversing wheel set after coming out of the reel, the reversing wheel set can change the direction of the heat shrinkage tube for multiple times, and the heat shrinkage tube is wound by the winding disc after being irradiated by the irradiation source for multiple times;

the two reversing frames are arranged at intervals, and the area between the two reversing frames can be irradiated by the irradiation source; a plurality of stabilizing clamps are arranged on each reversing frame, and each stabilizing clamp can clamp the heat-shrinkable tube.

2. The irradiation device for heat shrinkable tube production according to claim 1, wherein: the reversing wheel group comprises a first reversing wheel and a second reversing wheel, the winding disc, the unwinding disc and the second reversing wheel are positioned on the same side of the irradiation source, two first reversing wheels are arranged, and the two first reversing wheels are positioned on the other side of the irradiation source.

3. An irradiation device for heat shrinkable tube production according to claim 2, wherein: the pivot of second switching-over wheel is fixed to be set up in the mount, is connected with the grip roll in the pivot of second switching-over wheel, and the axis parallel arrangement of grip roll and second switching-over wheel, grip roll can rotate around self axis, and the interval sets up between grip roll and the second switching-over wheel, and the pyrocondensation pipe passes the gap between grip roll and the second switching-over wheel, and grip roll and second switching-over wheel can change the state of pyrocondensation pipe.

4. A heat shrinkable tube production irradiation apparatus as defined in claim 3, wherein: the heat shrinkage tube is provided with a first state with the smallest dimension along the first direction and a second state with the smallest dimension along the second direction, and the heat shrinkage tube is converted into the second state from the first state after being extruded by the clamping roller and the second reversing wheel.

5. The irradiation device for heat shrinkable tube production according to claim 1, wherein: the stabilizing clamp comprises a first roller and a second roller, a mounting hole is formed in the reversing frame, the first roller and the second roller are arranged in the mounting hole in parallel, the first roller and the second roller can both rotate in the mounting hole, a driving piece is arranged in the mounting hole, and the driving piece can drive the first roller and the second roller to approach each other; the included angles between the first roller wheels in two adjacent stabilizing clamps and the horizontal plane are different.

6. A heat shrinkable tube production irradiation apparatus as defined in claim 3, wherein: the driving piece comprises at least two driving springs, each driving spring is arranged between the first roller and the second roller, the two driving springs are arranged at the end part of the first roller, and each driving spring always has a force for driving the first roller and the second roller to be close to each other.

7. The irradiation device for heat shrinkable tube production according to claim 1, wherein: the rolling disc and the unreeling disc can slide on the fixing frame.

8. The irradiation device for heat shrinkable tube production according to claim 1, wherein: the fixing frame is provided with a first driving piece which is used for driving the rolling disc and the unreeling disc to rotate simultaneously.

9. An irradiation device for heat shrinkable tube production according to claim 2, wherein: the fixing frame is provided with a second driving piece which is used for driving the two second reversing wheels to rotate.

10. An irradiation device for heat shrinkable tube production according to claim 2, wherein: a plurality of rolling coils and a plurality of unreeling coils are arranged on the fixing frame; the first reversing wheels are arranged in a coaxial stepped shape, the diameters of the first reversing wheels are gradually increased from top to bottom, the second reversing wheels are arranged in a plurality, the second reversing wheels are coaxially arranged, the second reversing wheels are rotatably connected to the rotating shaft, and the diameters of the second reversing wheels are gradually reduced from top to bottom; the reversing frames are provided with a plurality of groups, wherein two reversing frames are one group, and the reversing frames are distributed at intervals up and down.