CN216471152U - Unwinding device is used in processing of special fluorine dragon membrane sticky tape - Google Patents

Abstract

The utility model discloses an unreeling device for processing a Teflon film adhesive tape, which comprises a bottom plate and a first unreeling roller, wherein one side of the bottom plate is fixedly connected with the bottom end of a first side plate, the other side of the bottom plate is fixedly connected with the bottom end of a second side plate through screws, the upper ends of the first side plate and the second side plate are provided with a tearing-off prevention mechanism for breaking the adhesive tape due to overlarge instantaneous pulling force, when a Teflon film generates overlarge pulling force, the pulling force can pull the first unreeling roller, a moving block connected with the first unreeling roller slides forwards on a sliding strip, and meanwhile, a spring and a telescopic rod are pressed, so that the first unreeling roller can move forwards to offset the overlarge pulling force and prevent the Teflon film from being broken, when the overlarge pulling force disappears, the moving block can be pushed to slide backwards by the pressing spring and the telescopic rod, the first unreeling roller can move backwards to return to the original position to unreel the Teflon film normally, the unwinding of the Teflon film is smoother, and the unwinding efficiency of the Teflon film is improved.

Description

Unwinding device is used in processing of special fluorine dragon membrane sticky tape

Technical Field

The utility model relates to the technical field of adhesive tape processing, in particular to an unwinding device for processing a Teflon film adhesive tape.

Background

The teflon film, also called as teflon film, is made up by using suspended teflon resin through the processes of die pressing, sintering, cooling to obtain blank, turning and calendering. The lathed film is a non-oriented film, and the non-oriented film is rolled to form the oriented film. The Teflon film is used as capacitor medium, wire insulator, electric appliance and instrument insulator and sealing gasket. It has high crystallinity, tightly arranged molecular orientation and small void ratio, so that the Teflon film is greatly improved. Has unique comprehensive performance and provides superior material solution for engineers and designers in the application field. The adhesive tape is a high-performance heat-resistant, chemical-resistant and friction-resistant adhesive tape with the widest functions at present.

When the teflon membrane sticky tape received too big tractive power instantaneously, probably torn the teflon membrane, can reduce the efficiency of unreeling of teflon membrane, the fixed insecure of teflon membrane sticky tape unreels, and after unreeling and finishing, inconvenient lift off teflon membrane sticky tape, reduced work efficiency.

Aiming at the problems, the utility model provides an unwinding device for processing a Teflon film adhesive tape.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unreeling device for processing a Teflon film adhesive tape, wherein one side of a bottom plate is fixedly connected with the bottom end of a first side plate, the other side of the bottom plate is fixedly connected with the bottom end of a second side plate through screws, the upper ends of the first side plate and the second side plate are provided with a tearing-off prevention mechanism for tearing off the adhesive tape due to overlarge instantaneous tension, the tearing-off prevention mechanism comprises a sliding strip, a telescopic rod, a rectangular through groove, a spring and a moving block, the moving block is rotatably connected with the end part of a first unreeling roller through a rotating shaft, the upper surface and the lower surface of the rectangular through groove are fixedly connected with the sliding strip, the sliding strip is slidably connected in a sliding groove formed in the top or the bottom of the moving block, the middle part of one end face of the moving block is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is fixedly connected with the corresponding side face of the rectangular through groove, the spring is sleeved on the telescopic rod, and the two ends of the spring respectively abut against the side face of the moving block and the end face of the telescopic rod, when the Teflon film generates overlarge pulling force, the tearing-off prevention mechanism can prevent the Teflon film from being broken, thereby solving the problem in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an unwinding device for processing a Teflon film adhesive tape comprises a base and a first unwinding roller, wherein one side of the base is fixedly connected with the bottom end of a first side plate, the other side of the base is fixedly connected with the bottom end of a second side plate through screws, the upper ends of the first side plate and the second side plate are provided with an anti-tearing mechanism for breaking the adhesive tape due to overlarge instantaneous tension, the anti-tearing mechanism comprises a sliding strip, a telescopic rod, a rectangular through groove, a spring and a moving block, the moving block is rotatably connected with the end part of the first unwinding roller through a rotating shaft, the upper surface and the lower surface of the rectangular through groove are fixedly connected with the sliding strip, the sliding strip is slidably connected in a sliding groove formed in the top or the bottom of the moving block, the middle part of one end face of the moving block is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is fixedly connected with the corresponding side face of the rectangular through groove, and the spring is sleeved on the telescopic rod, the both ends of spring are contradicted respectively on the terminal surface of movable block side and telescopic link, when the teflon membrane produced too big power of dragging, the power of dragging will stimulate first unreeling roller, the movable block of being connected with first unreeling roller just slides forward on the draw runner, press down spring and telescopic link simultaneously, first unreeling roller will move forward like this, can offset too big power of dragging, prevent the rupture of teflon membrane, when too big power of dragging disappears, press down spring and telescopic link and will promote the movable block and slide backward, first unreeling roller will move backward, get back to original position, normally unreel the teflon membrane, can produce the high-quality teflon membrane sticky tape of high-end quality. And a second unwinding roller is used for placing the Teflon film adhesive tape with common quality.

Further, the lower extreme of first curb plate and second curb plate still is provided with the second and unreels the roller, the second is unreeled the roller and is rotated through the relative side of pivot with first curb plate and second curb plate respectively and is connected, and the second is unreeled the roller and is placed the special fluorine dragon membrane sticky tape of production ordinary quality.

Further, the first unwinding roller and the second unwinding roller are respectively sleeved with two movable lantern rings in a sliding mode, a Teflon film adhesive tape roll is arranged between the movable lantern rings, the two movable lantern rings are used for fixing the Teflon film adhesive tape, the Teflon film adhesive tape can be firmly fixed, and the Teflon film can be neatly placed and stacked.

Further, the removal lantern ring includes annular clamp, screw, lantern ring gasket and fixation nut, annular clamp and the first roller sliding connection that unreels, annular clamp and second unreel roller sliding connection, the screw passes annular clamp and lantern ring gasket, fixation nut and screw threaded connection, after the teflon membrane sticky tape unreeled and finishes, screwing out fixation nut, extracting lantern ring gasket and screw, unreeling the annular clamp from first unreeling roller, second, unscrew and dismantle nut and screw, take out curb plate gasket and second curb plate to the teflon membrane sticky tape on first unreeling roller, the second unreels the roller also unloads thereupon, and this device can conveniently load and unload the teflon membrane sticky tape of first unreeling roller, second unreeling the roller, can practice thrift plenty of time and labour, has improved the efficiency of placing of teflon membrane sticky tape.

Further, the equal contour machining in both ends of first unreeling roller has the external screw thread, the one end that the roller was unreeled to the second is equipped with the external screw thread, the external screw thread passes first curb plate, second curb plate and curb plate gasket respectively, the external screw thread with dismantle nut threaded connection.

Further, a side bottom fixed mounting panel of first curb plate, the screw fixation motor is passed through to the top of mounting panel, the output shaft of motor passes through shaft coupling and the pivot fixed connection on the second unreeling roller.

Further, the fixed cover of pivot of the second unwinding roller is equipped with driving pulley, and the fixed cover of pivot of first unwinding roller is equipped with driven pulley, connect through belt transmission between driving pulley and the driven pulley, open the motor, the motor drive second is unwound the roller and is rotated, and driving pulley passes through the belt and drives driven pulley rotation, and then the first unwinding roller and the second unwinding roller unreel the Teflon membrane sticky tape simultaneously.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the unwinding device for processing the Teflon film adhesive tape, when the Teflon film generates an overlarge pulling force, the pulling force can pull the first unwinding roller, the moving block connected with the first unwinding roller slides forwards on the sliding strip, and meanwhile the spring and the telescopic rod are pressed, so that the first unwinding roller can move forwards, the overlarge pulling force can be counteracted, the Teflon film is prevented from being broken, when the overlarge pulling force disappears, the moving block can be pushed by the pressing spring and the telescopic rod to slide backwards, the first unwinding roller can move backwards and return to the original position, the Teflon film is normally unwound, the Teflon film is more smoothly unwound, and the unwinding efficiency of the Teflon film is improved.

2. According to the unwinding device for processing the Teflon film adhesive tape, the two movable lantern rings are used for fixing the Teflon film adhesive tape, so that the Teflon film adhesive tape can be firmly fixed, the Teflon film cannot shift or shift in the unwinding process, and the unwinding efficiency of the Teflon film is improved.

3. According to the unwinding device for processing the Teflon film adhesive tape, provided by the utility model, after the Teflon film adhesive tape is unwound, the fixing nut is screwed out, the lantern ring gasket and the screw are pulled out, the annular clamp body is taken down from the first unwinding roller and the second unwinding roller, the nut and the bottom plate screw are screwed out and disassembled, and the side plate gasket and the second side plate are taken out, so that the Teflon film adhesive tapes on the first unwinding roller and the second unwinding roller are also dismounted accordingly.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a side view of the moving collar of the present invention;

fig. 5 is a front view of a first unwinding roller in the present invention.

In the figure: 1. a base plate; 2. mounting a plate; 3. a motor; 4. a first side plate; 5. a second side plate; 6. a first unwinding roller; 7. moving the collar; 8. a belt; 9. a tear-off prevention mechanism; 10. disassembling the nut; 11. side plate gaskets; 12. a second unwinding roller; 13. a drive pulley; 14. a driven pulley; 15. an external thread; 91. a slide bar; 92. a telescopic rod; 93. a rectangular through groove; 94. a spring; 95. a moving block; 71. an annular clamp body; 72. a screw; 73. a collar gasket; 74. and (5) fixing the nut.

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.

Referring to fig. 1-5, an unwinding device for processing a teflon film adhesive tape comprises a bottom plate 1 and a first unwinding roller 6, one side of the bottom plate 1 is fixedly connected with the bottom end of a first side plate 4, the other side of the bottom plate 1 is fixedly connected with the bottom end of a second side plate 5 through screws, the upper ends of the first side plate 4 and the second side plate 5 are provided with an anti-tearing mechanism 9 for breaking the adhesive tape due to an excessive instantaneous tension, the anti-tearing mechanism 9 comprises a sliding strip 91, an expansion link 92, a rectangular through groove 93, a spring 94 and a moving block 95, the moving block 95 is rotatably connected with the end part of the first unwinding roller 6 through a rotating shaft, the sliding strip 91 is fixedly connected with the upper surface and the lower surface of the rectangular through groove 93, the sliding strip 91 is slidably connected in a sliding groove formed in the top or the bottom of the moving block 95, the middle part of one end surface of the moving block 95 is fixedly connected with one end of the expansion link 92, the other end of the expansion link 92 is fixedly connected with the corresponding side surface of the rectangular through groove 93, spring 94 cover is established on telescopic link 92, the both ends of spring 94 are contradicted respectively on the terminal surface of movable block 95 side and telescopic link 92, when the teflon membrane produced too big tractive effort, the tractive effort will stimulate first unreeling roller 6, the movable block 95 of being connected with first unreeling roller 6 just slides forward on draw runner 91, press spring 94 and telescopic link 92 simultaneously, first unreeling roller 6 will move forward like this, can offset too big tractive effort, prevent the rupture of teflon membrane, when too big tractive effort disappears, press spring 94 and telescopic link 92 will promote movable block 95 and slide backward, first unreeling roller 6 will move backward, get back to original position, normally unreel the teflon membrane, can produce the high-quality teflon membrane sticky tape of high-end. The second unwinding roll 12 is used for placing the teflon film adhesive tape of ordinary quality.

Wherein, the lower extreme of first curb plate 4 and second curb plate 5 still is provided with the second and unreels roller 12, and the second is unreeled roller 12 and is rotated with the opposite side of first curb plate 4 and second curb plate 5 through the pivot respectively and is connected, and the second is unreeled roller 12 and is placed the special fluorine dragon membrane sticky tape of production ordinary quality.

Wherein, two removal lantern rings 7 have been cup jointed in sliding respectively on first unreeling roller 6 and the second unreeling roller 12, are used for placing teflon membrane sticky tape between the removal lantern ring 7 and roll up, and two removal lantern rings 7 are used for fixed teflon membrane sticky tape, can firmly fix teflon membrane sticky tape, make teflon membrane reach neatly put the effect of folding.

Wherein, the movable lantern ring 7 comprises an annular clamp body 71, a screw 72, a lantern ring gasket 73 and a fixed nut 74, the annular clamp body 71 is connected with the first unreeling roller 6 in a sliding way, the annular clamp body 71 is connected with the second unreeling roller 12 in a sliding way, the screw 72 penetrates through the annular clamp body 71 and the lantern ring gasket 73, the fixed nut 74 is connected with the screw 72 in a threaded way, after the Teflon film adhesive tape is completely unreeled, the fixing nut 74 is screwed out, the lantern ring gasket 73 and the screw 72 are pulled out, the annular clamp body 71 is taken down from the first unreeling roller 6 and the second unreeling roller 12, the nut 10 and the screw are screwed out and disassembled, the side plate gasket 11 and the second side plate 5 are taken out, thereby first unreel the roller 6, the second unreels the special fluorine dragon membrane sticky tape on the roller 12 and also lift off thereupon, and this device can conveniently load and unload the special fluorine dragon membrane sticky tape of first unreeling the roller 6, the second unreeling the roller 12, can practice thrift plenty of time and labour, has improved the efficiency of placing of special fluorine dragon membrane sticky tape.

Wherein, the equal contour machining in both ends of first unreeling roller 6 has external screw thread 15, and the one end that the roller 12 was unreeled to the second is equipped with external screw thread 15, and first curb plate 4, second curb plate 5 and curb plate gasket 11 are passed respectively to external screw thread 15, external screw thread 15 with dismantle nut 10 threaded connection.

Wherein, a side bottom fixed mounting panel 2 of first curb plate 4, screw fixation motor 3 is passed through to the top of mounting panel 2, and the output shaft of motor 3 passes through shaft coupling and the pivot fixed connection on the second unreeling roller 12.

Wherein, the fixed cover of pivot of second unreeling roller 12 is equipped with drive pulley 13, and the fixed cover of pivot of first unreeling roller 6 is equipped with driven pulley 14, connects through the transmission of belt 8 between drive pulley 13 and the driven pulley 14, starts motor 3, and motor 3 drives the second and unreels roller 12 and rotate, and drive pulley 13 drives driven pulley 14 through belt 8 and rotates, and then first unreeling roller 6 and second unreel roller 12 and unreel the teflon membrane sticky tape simultaneously.

In summary, the following steps: the motor 3 is started, the motor 3 drives the second unreeling roller 12 to rotate, the driving belt pulley 13 drives the driven belt pulley 14 to rotate through the belt 8, the first unreeling roller 6 and the second unreeling roller 12 unreel the Teflon film adhesive tape at the same time, when the Teflon film generates an excessive dragging force, the dragging force can pull the first unreeling roller 6, the moving block 95 connected with the first unreeling roller 6 slides forwards on the sliding strip 91, and simultaneously the spring 94 and the telescopic rod 92 are pressed, so that the first unreeling roller 6 can move forwards to offset the excessive dragging force and prevent the Teflon film from being broken, when the excessive dragging force disappears, the pressing spring 94 and the telescopic rod 92 can push the moving block 95 to slide backwards, the first unreeling roller 6 can move backwards to return to the original position to normally unreel the Teflon film, the first unreeling roller 6 places a high-quality high-end Teflon film adhesive tape, the second unreels the roller 12 and places ordinary quality's special fluorine dragon membrane sticky tape, two remove the lantern ring 7 and be used for fixing special fluorine dragon membrane sticky tape, can firmly fix special fluorine dragon membrane sticky tape, make special fluorine dragon membrane can not take place to shift or squint unreeling the in-process, after special fluorine dragon membrane sticky tape unreels and finishes, screw fixation nut 74 is unscrewed, pull out lantern ring gasket 73 and screw 72, take off annular clamp 71 from first unreeling roller 6, second unreel on the roller 12, unscrew and dismantle nut 10 and screw, take out curb plate gasket 11 and second curb plate 5, thereby first unreel roller 6, the special fluorine dragon membrane sticky tape on the second unreeling roller 12 also unloads thereupon, this device can conveniently load and unload the special fluorine dragon membrane sticky tape of first unreeling roller 6, second unreeling roller 12, can save a large amount of time and labour, the dismouting efficiency of special fluorine dragon membrane sticky tape has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a teflon membrane tape processing is with unwinding device, includes bottom plate (1) and first unwinding roller (6), its characterized in that: one side of the bottom plate (1) is fixedly connected with the bottom end of the first side plate (4), the other side of the bottom plate (1) is fixedly connected with the bottom end of the second side plate (5) through screws, the upper ends of the first side plate (4) and the second side plate (5) are provided with an anti-tearing mechanism (9) for breaking an adhesive tape due to overlarge instantaneous tension, the anti-tearing mechanism (9) comprises a sliding strip (91), an expansion rod (92), a rectangular through groove (93), a spring (94) and a moving block (95), the moving block (95) is rotatably connected with the end part of the first unwinding roller (6) through a rotating shaft, the upper surface and the lower surface of the rectangular through groove (93) are fixedly connected with the sliding strip (91), the sliding strip (91) is slidably connected in a sliding groove formed in the top or the bottom of the moving block (95), and the middle part of one end surface of the moving block (95) is fixedly connected with one end of the expansion rod (92), the other end of the telescopic rod (92) is fixedly connected with the corresponding side face of the rectangular through groove (93), the spring (94) is sleeved on the telescopic rod (92), and two ends of the spring (94) respectively abut against the side face of the moving block (95) and the end face of the telescopic rod (92).

2. The unwinding device for teflon film adhesive tape processing according to claim 1, characterized in that: the lower ends of the first side plate (4) and the second side plate (5) are further provided with a second unwinding roller (12), and the second unwinding roller (12) is respectively connected with the opposite side faces of the first side plate (4) and the second side plate (5) in a rotating mode through rotating shafts.

3. The unwinding device for teflon film adhesive tape processing according to claim 1, characterized in that: two movable lantern rings (7) are respectively sleeved on the first unwinding roller (6) and the second unwinding roller (12) in a sliding mode, and Teflon film adhesive tape rolls are arranged between the movable lantern rings (7).

4. The unwinding device for teflon film adhesive tape processing according to claim 3, characterized in that: the movable lantern ring (7) comprises an annular clamp body (71), a screw (72), a lantern ring gasket (73) and a fixing nut (74), the annular clamp body (71) is in sliding connection with the first unwinding roller (6), the annular clamp body (71) is in sliding connection with the second unwinding roller (12), the screw (72) penetrates through the annular clamp body (71) and the lantern ring gasket (73), and the fixing nut (74) is in threaded connection with the screw (72).

5. The unwinding device for teflon film adhesive tape processing according to claim 4, characterized in that: the equal contour machining in both ends of first unreeling roller (6) has external screw thread (15), the one end that second unreeled roller (12) is equipped with external screw thread (15), first curb plate (4), second curb plate (5) and curb plate gasket (11) are passed respectively in external screw thread (15), external screw thread (15) and dismantlement nut (10) threaded connection.

6. The unwinding device for teflon film adhesive tape processing according to claim 1, characterized in that: a side bottom fixed mounting panel (2) of first curb plate (4), screw fixation motor (3) are passed through to the top of mounting panel (2), the pivot fixed connection on the roller (12) is unreeled through shaft coupling and second to the output shaft of motor (3).

7. The unwinding device for teflon film adhesive tape processing according to claim 6, characterized in that: the fixed cover of pivot of second unreeling roller (12) is equipped with driving pulley (13), and the fixed cover of pivot of first unreeling roller (6) is equipped with driven pulley (14), pass through belt (8) transmission connection between driving pulley (13) and driven pulley (14).

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