CN215791719U

CN215791719U - Demoulding device

Info

Publication number: CN215791719U
Application number: CN202121204620.9U
Authority: CN
Inventors: 姜芝金; 王成; 杨迁; 王玉明
Original assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Current assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-11
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a demoulding device which is used for sleeving a cold-shrink sleeve on a support frame and comprises a demoulding mechanism, wherein the demoulding mechanism comprises a main cylinder, the main cylinder is of a through structure, the support frame penetrates through the main cylinder, an air passing channel is formed inside the cylinder wall of the main cylinder, and an air inlet hole and an air outlet hole which are communicated with the air passing channel are formed in the outer wall surface of the main cylinder. Through setting up inlet port and venthole at the outer wall of a main section of thick bamboo, can utilize the inlet port to fill into gas in the gas channel, gas flows from the venthole through the gas channel and blows to the shrinkage pipe of treating the drawing of patterns for cold shrink pipe can be by the light drawing of patterns, can effectively avoid taking off when cold shrink pipe drawing of patterns, or damage cold shrink pipe, simple structure, and convenient to use is swift, improves production efficiency greatly.

Description

Demoulding device

Technical Field

The utility model relates to the technical field of demolding equipment, in particular to a demolding device.

Background

When the cold-shrinkable tube is produced, the cold-shrinkable tube is expanded by using a mold, the support frame is placed in the expanded cold-shrinkable tube, and then the mold is removed, so that the cold-shrinkable tube is sleeved on the support frame. However, in the actual production process, the cold shrink tube is easy to have the problems of incapability of falling off, damage of the cold shrink tube and the like during demoulding.

The device is used for solving the problem of inconvenient production caused by the fact that the cold shrink tube cannot be taken off or the cold shrink tube is damaged when the cold shrink tube is demolded.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a demoulding device, aiming at solving the problem that a cold shrinkage pipe cannot be stripped or is damaged when being demoulded.

In order to achieve the purpose, the utility model provides a demolding device which is used for conveniently detaching a cold shrink tube from the demolding device and then sleeving the cold shrink tube on a support frame. The demolding device comprises a demolding mechanism, the demolding mechanism comprises a main barrel, the main barrel is of a through structure and is used for the support frame to penetrate through, an air passing channel is formed inside the barrel wall of the main barrel, and an air inlet hole and an air outlet hole communicated with the air passing channel are formed in the outer wall surface of the main barrel.

Optionally, the main cylinder includes an inner cylinder and an outer cylinder, the inner cylinder is a through structure and is used for the support frame to pass through, the outer cylinder is sleeved around the inner cylinder, the air passing channel is formed between the outer cylinder and the inner cylinder, and the air inlet and the air outlet are both located on the cylinder wall of the outer cylinder.

Optionally, a groove is formed in the outer side wall of the inner cylinder, and the outer cylinder is sleeved around the groove.

Optionally, the demolding mechanism further comprises a connecting cylinder, and the connecting cylinder is communicated with one end, far away from the outer cylinder, of the inner cylinder.

Optionally, one end of the connecting cylinder, which is far away from the inner cylinder, is provided with a connecting piece.

Optionally, the demolding mechanism further comprises an inflation assembly, the inflation assembly comprises an air pipe connector and an air faucet which are communicated with each other, and one end of the air faucet, which is far away from the air pipe connector, is communicated with the air inlet hole.

Optionally, the number of the air outlet holes is multiple, and the air outlet holes are evenly distributed at intervals.

Optionally, the demoulding device further comprises a fixed support mechanism, wherein the fixed support mechanism comprises a base, a sleeve and a mounting piece;

the sleeve passes through the installed part with the base is connected, the sleeve is the structure that link up, supplies the support frame passes, the sleeve with the main section of thick bamboo intercommunication.

Optionally, a plurality of mounting holes are formed in the base.

Optionally, the side wall of the sleeve is provided with air holes.

According to the demolding device in the technical scheme, the cold-shrink tube is demolded through the demolding mechanism and is sleeved on the support frame. When the cold-shrink tube is demoulded, the cold-shrink tube to be demoulded is sleeved on the outer wall surface of the main tube and covers the air outlet, then the support frame is placed in through one end of the main tube, the support frame cannot be directly separated due to friction force between the support frame and the cold-shrink tube, air is filled into the air inlet, the air enters the air passage and then is discharged from the air outlet, the cold-shrink tube sleeved on the outer wall surface of the main tube is blown loose, damping is reduced, and the cold-shrink tube is demoulded and tightened on the support frame. Through setting up inlet port and venthole at the outer wall of a main section of thick bamboo, can utilize the inlet port to fill into gas in the gas channel, gas flows from the venthole through the gas channel and blows to the shrinkage pipe of treating the drawing of patterns for cold shrink pipe can be by the light drawing of patterns, can effectively avoid taking off when cold shrink pipe drawing of patterns, or damage cold shrink pipe, simple structure, and convenient to use is swift, improves production efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an exemplary demolding apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a demolding device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a primary cartridge in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of portion X of FIG. 3;

FIG. 5 is a front view of the outer tub in accordance with an embodiment of the present invention;

FIG. 6 is a front view of a stationary support mechanism in accordance with an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Demoulding device	131	Air pipe joint
1	Demoulding mechanism	132	Air tap
				11	Main cylinder	2	Fixed supporting structure
111	Air intake	21	Base seat
				112	Air outlet	211	Mounting hole
113	Inner cylinder	22	Sleeve barrel
				1131	Groove	221	Air vent
114	Outer cylinder	23	Mounting member
				12	Connecting cylinder	3	Cold shrink tube
121	Connecting piece	4	Supporting frame
				13	Inflation assembly

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

When the cold-shrinkable tube is produced, the cold-shrinkable tube is expanded by using a mold, the support frame is placed in the expanded cold-shrinkable tube, and then the mold is removed, so that the cold-shrinkable tube is sleeved on the support frame. However, in the actual production process, the cold shrink tube is easy to have the problems of incapability of falling off, damage of the cold shrink tube and the like during demoulding. The application provides a shedder, aims at solving cold shrink pipe and can not take off or the problem of cold shrink pipe damage when the drawing of patterns.

Based on the above conception and problems, the present invention provides a mold release apparatus 100, fig. 1 is a schematic diagram of the mold release apparatus in an embodiment of the present invention, fig. 2 is a schematic diagram of the structure of the mold release apparatus in an embodiment of the present invention, fig. 3 is a cross-sectional view of a main cylinder in an embodiment of the present invention, fig. 4 is an enlarged schematic diagram of a portion X in fig. 3, fig. 5 is a front view of an outer cylinder in an embodiment of the present invention, and fig. 6 is a front view of a fixing support mechanism in an embodiment of the present invention.

Referring to fig. 1 to 6, the present embodiment provides a demolding device 100 for conveniently taking off a cold shrink tube 3 and then sleeving the cold shrink tube on a support frame 4. The demolding device 100 comprises a demolding mechanism 1, a worker cuts off a produced cold-shrinkable tube 3 according to the required length and sleeves the produced cold-shrinkable tube on the demolding mechanism 1, then a support frame 4 is placed into the demolding mechanism 1, the cold-shrinkable tube 3 is sleeved on the support frame 4 by using the demolding mechanism 1 to complete demolding, then a new cold-shrinkable tube 3 is continuously cut off and sleeves the demolding mechanism 1, the above operations are repeated, a plurality of cold-shrinkable tubes 3 which are successfully demolded can be obtained, and the cold-shrinkable tube 3 is convenient and quick and cannot be damaged.

The demolding mechanism 1 comprises a main cylinder 11, wherein the outer wall surface of the main cylinder 11 can be made into a smooth surface, so that the friction force between the cold-shrinkable tube 3 and the outer wall surface of the main cylinder 11 is reduced, and rapid demolding is facilitated. The main cylinder 11 is a through structure, and the support frame 4 passes through the main cylinder 11. Openings for the support frame 4 to pass through are formed at two ends of the main cylinder 11, that is, the main cylinder 11 is a hollow cylinder with two open ends, and the support frame 4 enters from one end of the main cylinder 11 and can pass through from the other end of the main cylinder 11. The section of thick bamboo wall of a main section of thick bamboo 11 is inside to be formed with the gas passageway, and the outer wall of a main section of thick bamboo 11 set up with inlet port 111 and venthole 112 of crossing the gas passageway intercommunication, the workman cuts 3 covers of cold shrink pipe on the outer wall of a main section of thick bamboo 11, and covers venthole 112, make the inner wall that can blow to cold shrink pipe 3 through venthole 112 combustion gas, and then reduce the damping between the outer wall of cold shrink pipe 3 and a main section of thick bamboo 11, the convenient drawing of patterns avoids damaging cold shrink pipe 3. Utilize the inflator pump to aerify, or other can be aerifyd the device all can, do not specifically prescribe a limit to, be connected the outlet duct and the inlet port 111 of inflator pump to inject into gas in the inlet port 111, continuous gas flows to venthole 112 along the air channel, and blows to the inner wall of shrinkage pipe 3 through venthole 112, and the workman can be with the drawing of patterns of shrinkage pipe 3 cover on support frame 4, convenient and fast, and effectively avoid the damage of shrinkage pipe 3.

In some embodiments, referring to fig. 3 and 4 again, the main cylinder 11 includes an inner cylinder 113 and an outer cylinder 114, the inner cylinder 113 and the outer cylinder 114 may be welded or connected in any other way, which is not limited specifically, and it is necessary to ensure that there is no gap at the connection position to avoid gas leakage. The inner tube 113 has a through structure, and the support frame 4 can be inserted through the inner tube 113. The outer cylinder 114 is sleeved around the inner cylinder 113, and forms an air passage with the inner cylinder 113, the setting length of the outer cylinder 114 can be smaller than that of the inner cylinder 113, it is required to ensure that the air passage can pass through enough air, and the air inlet 111 and the air outlet 112 are both located on the cylinder wall of the outer cylinder 114. When demoulding, the cold shrink tube 3 is sleeved on the outer wall surface of the outer cylinder 114 and covers the air outlet 112, the support frame 4 is placed in the inner cylinder 113, air filled through the air inlet 111 flows out of the air outlet 112 through the air passing channel and blows towards the inner wall of the cold shrink tube 3, and the cold shrink tube 3 can be easily demoulded and sleeved on the support frame 4 after being blown loose.

The outer side wall of the inner cylinder 113 is provided with a groove 1131, the outer cylinder 114 is sleeved around the groove 1131, the groove 1131 is formed in the outer side wall of the inner cylinder 113, and the outer cylinder 114 covers the groove 1131, so that the joint of the inner cylinder 113 and the outer cylinder 114 can be smoothly connected, the outer wall surface of the inner cylinder 113, which is not surrounded by the outer cylinder 114, and the outer wall surface of the outer cylinder 114 are in the same cylindrical surface, and meanwhile, an air passing channel is still formed between the inner cylinder 113 and the outer cylinder 114.

The demoulding mechanism 1 further comprises a connecting cylinder 12, the connecting cylinder 12 is communicated with one end of the inner cylinder 113 far away from the outer cylinder 114, and openings for the support frame 4 to pass through are formed at two ends of the connecting cylinder 12. The inner diameter of the joint of the connecting cylinder 12 and the inner cylinder 113 is the same as the inner diameter of the inner cylinder 113, and the inner diameter of the connecting cylinder 12 gradually increases in a direction away from the inner cylinder 113. The section of thick bamboo inner wall of connecting cylinder 12 forms the slope, and the heavy-calibre opening of the one end that inner tube 113 was kept away from to connecting cylinder 12 makes things convenient for the workman to put into support frame 4, enters into the support frame 4 of connecting cylinder 12, slides in inner tube 113 under the effect on slope, stops after sliding to contacting with shrinkage pipe 3, then fills the gas and blows loose shrinkage pipe 3, accomplishes the drawing of patterns.

The end of the connecting cylinder 12 far away from the inner cylinder 113 is provided with a connecting piece 121, the connecting piece 121 is annular, the diameter of the inner circle of the connecting piece 121 is equal to the caliber of the end of the connecting cylinder 12 far away from the inner cylinder 113, and the connecting piece 121 can be a flange or other realizable modes without specific limitation. The flange is adopted as a connecting piece, so that the connecting and using are convenient, and the pressure can be borne greatly. Through flange joint, can fix demoulding mechanism 1 on the part that has the fixed stay effect, avoid the workman when carrying out the drawing of patterns operation, need someone be responsible for keeping demoulding mechanism 1's position unchangeable, when preventing the drawing of patterns, pulling cold shrink pipe 3 will drive demoulding mechanism 1 and move, influence demoulding efficiency.

In some embodiments, please refer to fig. 1 to 3 again, the demolding mechanism 1 further includes an inflation assembly 13, which facilitates connection between the inflator and the air inlet 111 through the inflation assembly 13, and avoids disconnection between the air tube of the inflator and the air inlet 111 under the thrust of air in the inflation process, or gas leakage caused by gaps at the connection position, which affects the inflation efficiency, and causes insufficient air blown out from the air outlet 112, which affects the demolding efficiency. Inflation assembly 13 includes air pipe connector 131 and air cock 132 that communicate each other, and the one end that air cock 132 kept away from air pipe connector 131 communicates with inlet port 111, can adopt the welding between air cock 132 and the inlet port 111, or other modes that can realize all can, do not do the specific restriction, need to guarantee that the junction does not have the gap, prevents that gas from leaking.

The fastener can be arranged at one end, far away from the air nozzle, of the air pipe connector 131, the fastener is loosened, the air pipe of the inflator is aligned to the air pipe connector 131 and inserted, the fastener is screwed, the air pipe connector 131 can be enabled to firmly lock the air pipe of the inflator, the air pipe connector 131 is not affected when air in the air pipe enters, and the air passes through the air pipe connector 131 and the air nozzle 132 and enters the air passing channel from the air inlet hole 111. Through setting up air pipe connector 131 and air cock 132, can be firmly connected the trachea of inflator pump and inlet port 111, and even there is thrust to the trachea in the gas pipe when aerifing, under the locking of air pipe connector 131, the trachea also can not drop the disconnection, guarantees the inflation effect.

In some embodiments, referring to fig. 2 again, in order to blow air to the cold shrink tube 3 more uniformly, a plurality of air outlet holes 112 may be provided, the number of the air outlet holes 112 is plural, the air outlet holes 112 are arranged at regular intervals, and the air is blown out from the air outlet holes 112 arranged at regular intervals, so that the circumferential stress of the cold shrink tube 3 sleeved on the outer wall surface of the main tube 11 is uniform, and the cold shrink tube 3 is prevented from deforming or even damaging the cold shrink tube 3 due to uneven stress.

In some embodiments, please refer to fig. 2 and fig. 6 again, the demolding device further includes a fixing support mechanism 2, and the demolding mechanism 1 can be fixed by the fixing support mechanism 2, so that the worker can conveniently operate the demolding process circularly, and the demolding efficiency of the worker can be improved. The fixed support mechanism 2 comprises a base 21, a sleeve 22 and a mounting member 23, wherein the sleeve 22 is connected with the base 21 through the mounting member 23. The base 21 can be formed by a plate body, the sleeve 22 is fixed on the base 21 through the mounting part 23, the mounting part 23 and the base 21 are detachably mounted, and the nut can be used for fastening after the mounting part 23 and the base plate 21 are sequentially penetrated through by a screw rod. Then the bottom plate 21 is fixed, so that the whole demoulding device can be fixed, and demoulding is convenient.

The sleeve 22 is long tube-shape, and for guaranteeing that the sleeve 22 can install on the bottom plate 21 firmly, can adopt two at least installed parts 23, two at least installed parts 23 interval are evenly arranged, if the quantity of installed part 23 is two, then two installed parts 23 and the both ends one-to-one installation of sleeve 22. In addition, in order to ensure the mounting firmness of the sleeve 22 and the bottom plate 21, one side of the mounting part 23 close to the sleeve 22 can be set to be in an arc shape, the inner diameter of the arc is matched with the outer diameter of the sleeve 22, and then the joint of the mounting part 23 and the bottom plate 21 is set to be in a flat plate shape, so that seamless mounting between the mounting part 23 and the bottom plate 21 can be realized.

The sleeve 22 is a through structure, the support frame 4 penetrates through the sleeve 22, the sleeve 22 is communicated with the main cylinder 11, the sleeve 22 and the main cylinder 11 can be connected through flanges, the flanges are important connection modes for pipeline construction, and the flange connection is convenient to use and can bear large pressure. A worker puts the support frame 4 into the sleeve 22, the support frame 4 penetrates through the sleeve 22 to enter the main barrel 11, then the gas is filled into the main barrel 11 to blow the cold shrinkage pipe 3 loose, and the cold shrinkage pipe 3 can be sleeved on the support frame 4. The demoulding mechanism 1 is fixed through the fixed supporting mechanism 2, when workers operate, the demoulding mechanism 1 cannot be changed in position, manpower for fixing the demoulding mechanism 1 is saved, and demoulding efficiency is improved.

Be equipped with a plurality of mounting holes 211 on the base 21, a plurality of mounting holes 211 can set up as required, and the quantity that increases mounting holes 211 can not influence drawing of patterns efficiency, but sets up a plurality of mounting holes 211, can make base 21 can install and be fixed in different positions, conveniently changes the production position of demoulding mechanism 1. The mounting position of the base 21 is determined according to the required production position of the demoulding mechanism 1, and the matched mounting hole 211 is selected according to the hole at the position to be mounted and is fixed through a screw and a nut. When the mounting position of the base 21 needs to be changed, the screw rod is detached, the position of the base 21 can be adjusted, and then the matched mounting hole 211 is correspondingly selected according to the new mounting position, so that the adaptability of the base 21 is greatly improved, and the base 21 cannot be changed due to the change of the position.

The side wall of the sleeve 22 is provided with a vent hole 221, when the support frame 4 is put into the sleeve 22, the support frame 4 enters the sleeve 22 due to the air in the sleeve 22, and the support frame 4 is not easy to slide towards the main tube 11 under the buoyancy of the air. Through setting up bleeder vent 221, after support frame 4 got into, the air in the sleeve 22 can be extruded by support frame 4, discharges the sleeve 22 through bleeder vent 221, and support frame 4 can slide towards main section of thick bamboo 11 smoothly, gets into main section of thick bamboo 11 and realizes contacting with cold-shrink tube 3.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a demoulding device for with cold shrink pipe cover on the support frame, its characterized in that, including demoulding mechanism, demoulding mechanism includes the main section of thick bamboo, the structure that the main section of thick bamboo is link up, the support frame is followed pass in the main section of thick bamboo, the section of thick bamboo wall inside of main section of thick bamboo is formed with the air channel, just the outer wall of main section of thick bamboo seted up with air inlet and venthole of air channel intercommunication cross.

2. The demolding device as claimed in claim 1, wherein the main cylinder includes an inner cylinder and an outer cylinder, the inner cylinder is a through structure, the supporting frame passes through the inner cylinder, the outer cylinder is sleeved around the inner cylinder, the outer cylinder and the inner cylinder form the air passing channel, and the air inlet and the air outlet are both located on the cylinder wall of the outer cylinder.

3. The demold apparatus as defined in claim 2 wherein said inner barrel has a groove in an outer sidewall thereof, said outer barrel being nested around said groove.

4. The demolding device as claimed in claim 3, wherein said demolding mechanism further comprises a connecting cylinder communicating with an end of said inner cylinder remote from said outer cylinder.

5. The stripping apparatus as claimed in claim 4, characterized in that the end of the connecting cylinder remote from the inner cylinder is provided with a connecting piece.

6. The demolding apparatus as claimed in claim 1, wherein said demolding mechanism further comprises an inflation assembly, said inflation assembly including an air tube connector and an air nozzle communicating with each other, an end of said air nozzle remote from said air tube connector communicating with said air intake hole.

7. The demolding device as claimed in claim 1, wherein the number of said air outlet holes is plural, and a plurality of said air outlet holes are arranged at regular intervals.

8. The demolding device as claimed in any one of claims 1 to 7, wherein said demolding device further comprises a fixed support mechanism including a base, a sleeve, and a mounting member;

the sleeve passes through the installed part with the base is connected, the sleeve is the structure that link up, the support frame passes from in the sleeve, the sleeve with the main section of thick bamboo intercommunication.

9. The demolding device as claimed in claim 8, wherein a plurality of mounting holes are provided in the base.

10. The demolding device as claimed in claim 8, wherein the side wall of said sleeve is provided with ventilation holes.