CN216763748U

CN216763748U - Coiling mechanism is used in processing of PI sticky tape

Info

Publication number: CN216763748U
Application number: CN202122614731.3U
Authority: CN
Inventors: 吴其友; 周维维; 金杯
Original assignee: Kunshan Jianke Electronic Material Co ltd
Current assignee: Kunshan Jianke Electronic Material Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-17
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a winding device for processing PI adhesive tapes, which comprises: the base, the inner wall bottom of base is provided with the telescopic link, the tip of telescopic link runs through the pedestal connection and is connected with the supporting roller frame, the outer wall nestification of telescopic link has set nut, set nut's bottom and the top of base are laminated each other. This coiling mechanism is used in processing of PI sticky tape, through the mutual cooperation of parts such as telescopic link, supporting roller carrier, set nut, fixed block, spout, screw rod, slide cartridge and tensile mechanism, make the device can adjust the support tension of PI sticky tape, thereby avoid the sticky tape to drag the sticky tape condition of making dirty with touching, and the sticky tape easily produces the emergence of the condition such as fold when rolling under the lax state, can rectify in addition the sticky tape, PI sticky tape dislocation when having avoided the rolling, influence rolling efficiency.

Description

Coiling mechanism is used in processing of PI sticky tape

Technical Field

The utility model belongs to the technical field of PI (polyimide) adhesive tape processing, and particularly relates to a winding device for PI adhesive tape processing.

Background

The PI adhesive tape is also called as a polyimide adhesive tape, has the characteristic of high temperature resistance, is mainly applied to the SMT industry, is used for protecting golden fingers in wave soldering and reflow soldering, and needs to be wound by a winding device in the production and manufacturing process of the PI adhesive tape.

However, when the existing winding device winds the PI adhesive tape, the supporting tension of the device on the PI adhesive tape can not be adjusted according to needs, the situation that the adhesive tape is dragged to be stained is easily caused, meanwhile, the adhesive tape is wound in a loose state and is prone to generating wrinkles and other phenomena, in addition, the existing device can not correct the adhesive tape in winding, the adhesive tape is prone to generating dislocation when being wound, the existing winding device winds the adhesive tape, when the adhesive tape is wound for a specified length, the adhesive tape can not be automatically cut off, manual and timely cutting is needed, the operation is troublesome, and the practicability of the device is reduced.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a winding device for processing a PI adhesive tape.

In order to achieve the purpose, the utility model provides a winding device for processing a PI adhesive tape, which comprises: the device comprises a base, a telescopic rod is arranged at the bottom of the inner wall of the base, the end part of the telescopic rod penetrates through the base to be connected with a supporting roller frame, a positioning nut is nested on the outer wall of the telescopic rod, the bottom of the positioning nut and the top of the base are mutually attached, auxiliary roller frames are arranged on two sides of the supporting roller frame, the bottom of the auxiliary roller frame is connected to the top of the base, a fixed block is connected to the top of the base, a chute is formed in the fixed block, a screw rod is connected to the inside of the chute, the end part of the screw rod penetrates through the chute to be connected with a rotary table, the outer wall of the screw rod is connected with a sliding cylinder, the outer wall of the sliding cylinder is connected with a stretching mechanism, a cushion block is arranged at the top of the base, a cutter groove and a powder groove are formed in the top of the cushion block, fixing rods are connected to two sides of the cushion block, and sleeves are connected to the ends of the fixing rods, telescopic inside is provided with the ejector pin, the lower extreme of ejector pin runs through muffjoint and has sword piece and briquetting, the outer wall nestification of ejector pin has reset spring, reset spring's upper end is connected in telescopic bottom, reset spring's lower extreme is connected in the lower extreme of ejector pin, the upper end of ejector pin runs through muffjoint and is connected with block mechanism, the top of base is provided with rolling roller carrier, install driving motor on the rolling roller carrier, fixedly connected with fixed plate on the rolling roller carrier, the groove of bending has been seted up on the fixed plate, the inside in groove of bending is provided with the kelly, the end connection of kelly has the connecting rod, the tip hub connection of connecting rod is in block mechanism.

In one example, the outer wall of the telescopic rod is provided with threads, and the telescopic rod and the positioning nut are in threaded connection.

In one example, the screw threads at two ends of the screw are opposite in spiral direction, the screw is in threaded connection with the sliding cylinders, the number of the sliding cylinders is two, and the sliding cylinders are symmetrically distributed about the central line of the fixed block.

In one example, the stretching mechanism comprises movable plates, a bump roller and a groove roller, the movable plates are connected to the outer wall of the sliding cylinder, the top of the movable plates penetrates through sliding grooves to be respectively connected with the bump roller and the groove roller in a rotating mode, and the bump roller and the groove roller are in sliding connection.

In one example, the block mechanism includes first solid fixed ring, the solid fixed ring of second, pin rod and expanding spring, the top of ejector pin is connected with first solid fixed ring, first solid fixed ring's inner wall is provided with the pin rod, the tip of pin rod runs through first solid fixed ring and sets up in the solid fixed ring's of second inside, the solid fixed ring's of second bottom is connected in telescopic top, the outer wall nestification of pin rod has expanding spring, expanding spring's one end is connected in the pin rod, expanding spring's the other end is connected in the solid fixed ring of second, the end connection of pin rod is in the connecting rod.

In one example, the bending groove is designed to be of an L-shaped structure, and the bending groove and the clamping rod are in sliding connection.

The winding device for processing the PI adhesive tape provided by the utility model has the following beneficial effects that: the device can adjust the supporting tension of the PI adhesive tape by the mutual matching of parts such as the telescopic rod, the supporting roller frame, the positioning nut, the fixing block, the sliding chute, the screw rod, the sliding barrel, the stretching mechanism and the like, so that the adhesive tape is prevented from being stained by the adhesive tape in a dragging and touching manner, wrinkles and the like are easily generated when the adhesive tape is wound in a loose state, in addition, the adhesive tape can be corrected, and the PI adhesive tape is prevented from being dislocated during winding to influence the winding efficiency;

through mutually supporting of parts such as block mechanism, rolling roller carrier, fixed plate, bending groove, kelly and connecting rod for the device can be after the rolling of PI sticky tape to the regulation size, cuts off the sticky tape automatically, thereby has avoided the rolling of people's attention device that will be timely, and the sticky tape is cut off to manual, labour saving and time saving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

In the drawings:

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the connecting rod of the present invention;

FIG. 5 is a schematic top view of the screw of the present invention;

FIG. 6 is a schematic top view of the movable plate of the present invention;

fig. 7 is a schematic top view of the winding roller frame of the present invention.

In the figure: 1. a base; 2. an auxiliary roller frame; 3. a telescopic rod; 4. a support roller frame; 5. positioning a nut; 6. a fixed block; 7. a chute; 8. a screw; 9. a slide cylinder; 10. a stretching mechanism; 1001. a movable plate; 1002. a bump roller; 1003. a grooved drum; 11. cushion blocks; 12. fixing the rod; 13. a sleeve; 14. A top rod; 15. a return spring; 16. a clamping mechanism; 1601. a first retaining ring; 1602. a second retaining ring; 1603. a pin rod; 1604. a tension spring; 17. a winding roller frame; 18. a fixing plate; 19. bending the groove; 20. a clamping rod; 21. a connecting rod.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any one or more aspects or examples in a suitable manner.

As shown in fig. 1 to 7, an embodiment of the present invention provides a winding device for processing a PI tape, including: the device comprises a base 1, an auxiliary roller frame 2, a telescopic rod 3, a supporting roller frame 4, a positioning nut 5, a fixed block 6, a sliding chute 7, a screw rod 8, a sliding barrel 9, a stretching mechanism 10, a movable plate 1001, a bump roller 1002, a groove roller 1003, a cushion block 11, a fixed rod 12, a sleeve 13, a top rod 14, a return spring 15, a clamping mechanism 16, a first fixed ring 1601, a second fixed ring 1602, a pin rod 1603, a telescopic spring 1604, a winding roller frame 17, a fixed plate 18, a bending groove 19, a clamping rod 20 and a connecting rod 21, wherein the bottom of the inner wall of the base 1 is provided with the telescopic rod 3, the end part of the telescopic rod 3 penetrates through the base 1 to be connected with the supporting roller frame 4, the outer wall of the telescopic rod 3 is nested with the positioning nut 5, the bottom of the positioning nut 5 and the top of the base 1 are mutually attached, the two sides of the supporting roller frame 4 are provided with the auxiliary roller frame 2, and the bottom of the auxiliary roller frame 2 is connected with the top of the base 1, the top of the base 1 is connected with a fixed block 6, the fixed block 6 is provided with a chute 7, the chute 7 is internally connected with a screw 8, the end part of the screw 8 penetrates through the chute 7 and is connected with a rotary table, the outer wall of the screw 8 is connected with a sliding barrel 9, the outer wall of the sliding barrel 9 is connected with a stretching mechanism 10, the top of the base 1 is provided with a cushion block 11, the top of the cushion block 11 is provided with a knife groove and a powder groove, two sides of the cushion block 11 are both connected with fixed rods 12, the end part of the fixed rod 12 is connected with a sleeve 13, the inside of the sleeve 13 is provided with a mandril 14, the lower end of the mandril 14 penetrates through the sleeve 13 and is connected with a knife block and a pressing block, the outer wall of the mandril 14 is nested with a return spring 15, the upper end of the return spring 15 is connected with the bottom of the sleeve 13, the lower end of the return spring 15 is connected with a clamping mechanism 16, the top of the base 1 is provided with a wind-up roller frame 17, the winding roller frame 17 is provided with a driving motor, the winding roller frame 17 is fixedly connected with a fixing plate 18, the fixing plate 18 is provided with a bending groove 19, a clamping rod 20 is arranged inside the bending groove 19, the end part of the clamping rod 20 is connected with a connecting rod 21, and the end part of the connecting rod 21 is connected with the clamping mechanism 16 through a shaft.

Specifically, the outer wall of telescopic link 3 is provided with the screw thread, and telescopic link 3 and set nut 5 are threaded connection for suitable height is moved to telescopic link 3, and through the cooperation of the auxiliary roller frame 2 of both sides, the support tension to the PI sticky tape is adjusted, has avoided the sticky tape to drag the sticky tape condition of making dirty with the ground, and the sticky tape easily produces the emergence of the condition such as fold when the rolling under the lax state.

Specifically, the screw threads at the two ends of the screw rod 8 are opposite in spiral direction, the screw rod 8 is in threaded connection with the sliding barrel 9, the sliding barrel 9 is provided with two sliding barrels, the sliding barrel 9 is symmetrically distributed about the center line of the fixing block 6, and when the screw rod 8 rotates, the sliding barrel 9 is close to or separated from each other through the threaded connection with the sliding barrel 9, so that the movable plate 1001 is attached to the two sides of the adhesive tape to correct the deviation.

Specifically, the stretching mechanism 10 includes a movable plate 1001, a bump roller 1002 and a groove roller 1003, the outer wall of the sliding cylinder 9 is connected with the movable plate 1001, the top of the movable plate 1001 penetrates through the sliding groove 7 and is connected with the bump roller 1002 and the groove roller 1003 respectively, the bump roller 1002 and the groove roller 1003 are in sliding connection, so that when the device is used for correcting the deviation of the adhesive tape and limiting, the bump roller 1002 and the groove roller 1003 can contract and stretch along with the movement of the two movable plates 1001.

Specifically, the clamping mechanism 16 includes a first fixing ring 1601, a second fixing ring 1602, a pin 1603 and a telescopic spring 1604, the top of the ejector rod 14 is connected with the first fixing ring 1601, the inner wall of the first fixing ring 1601 is provided with the pin 1603, the end of the pin 1603 penetrates through the first fixing ring 1601 and is arranged inside the second fixing ring 1602, the bottom of the second fixing ring 1602 is connected to the top of the sleeve 13, the telescopic spring 1604 is nested on the outer wall of the pin 1603, one end of the telescopic spring 1604 is connected to the pin 1603, the other end of the telescopic spring 1604 is connected to the second fixing ring 1602, and the end of the pin 1603 is connected to the connecting rod 21, so that the clamping mechanism 16 can support and limit the ejector rod 14.

Specifically, the bending groove 19 is designed to be an "L" shaped structure, and the bending groove 19 and the clamping rod 20 are connected in a sliding manner, so that the clamping rod 20 moves in the bending groove 19 to stretch the pin rod 1603.

The working principle is as follows: according to fig. 1 to fig. 7, firstly, the base 1 is fixed in the working area, at this time, the connecting rod 21 connected with the end shaft of the pin 1603 and the clamping rod 20 and the support of the inner wall of the bottom of the bending groove 19 are connected, the extension spring 1604 is in the stretching state, one end of the PI adhesive tape sequentially passes through the left auxiliary roller frame 2, the top of the supporting roller frame 4, the right auxiliary roller frame 2, the convex roller 1002, the top of the groove roller 1003 and the fixed rod 12 and is connected to the winding roller frame 17 along the drawing, at this time, the supporting roller frame 4 is moved upwards as required to make the PI adhesive tape in a slightly tight state, the positioning nut 5 is rotated downwards to make the bottom of the positioning nut 5 and the top of the base 1 fit, so as to support and limit the supporting roller frame 4, the adhesive tape is prevented from being polluted by the dragging ground, and the situation that the adhesive tape is easy to generate wrinkles when being wound in a loose state is avoided, the width of the PI adhesive tape is limited according to the requirement, a user rotates the screw rod 8 by hand, two sliding cylinders 9 are driven to simultaneously move towards the middle along the screw rod 8 through opposite spiral directions of threads at two ends of the screw rod 8, so that two movable plates 1001 are close to each other to drive a bump on the bump roller 1002 to move in a groove on the outer wall of the groove roller 1003, so that the bump roller 1002 and the groove roller 1003 can simultaneously support the PI adhesive tape to move in an auxiliary manner, meanwhile, the movable plates 1001 are attached to two sides of the adhesive tape to avoid deviation in the winding process, so that the winding efficiency is reduced, a motor on the outer side of the winding roller wheel frame 17 is started to drive the winding roller wheel frame 17 to rotate to pull and wind the PI adhesive tape, the PI adhesive tape moves along the winding roller wheel frame 17 to wind the PI adhesive tape, when the PI adhesive tape is wound to a size of a proper specification, the clamping rod 20 is upwards pushed in the bending groove 19 through the overlapping thickness of the PI adhesive tape winding, when the clamping rod 20 moves to the topmost part of the bending groove 19, the connecting rod 21 is separated from the support by the force of the clamping rod 20 on the inner wall of the bottom of the bending groove 19, the clamping rod 20 is pushed to move in the parallel rightward direction at the top of the bending groove 19, the extension spring 1604 is separated from the stretching state, the left end of the pin rod 1603 is driven to separate from the first fixing ring 1601 and move towards the second fixing ring 1602, the ejector rod 14 is separated from the clamping with the first fixing ring 1601, the return spring 15 is separated from the constraint and drives the ejector rod 14 to move downwards in the sleeve 13, the knife block and the pressing block arranged at the lower end of the ejector rod 14 move towards the knife groove and the powder groove, so that the cooperation of the knife block and the pressing block is realized, the PI adhesive tape right below the knife block is disconnected, meanwhile, the pressing block on the right side presses the end part of the disconnected PI adhesive tape towards the powder groove, the end part of the adhesive tape is easy to find and convenient to rapidly grasp, and the use is convenient, because of the lack of pulling and winding of the winding roller carrier 17, the PI adhesive tape on the device cannot continuously move, when a user takes off the wound adhesive tape, the ejector rod 14 is reset, the end part of the PI adhesive tape is connected with the winding roller carrier 17 again, and the device performs winding again, which is the working principle of the winding device for processing the PI adhesive tape.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a coiling mechanism is used in processing of PI sticky tape which characterized in that includes: the device comprises a base, wherein a telescopic rod is arranged at the bottom of the inner wall of the base, the end part of the telescopic rod penetrates through the base to be connected with a supporting roller carrier, a positioning nut is nested on the outer wall of the telescopic rod, the bottom of the positioning nut and the top of the base are mutually attached, auxiliary roller carriers are arranged on two sides of the supporting roller carrier, the bottom of the auxiliary roller carrier is connected to the top of the base, a fixed block is connected to the top of the base, a sliding groove is formed in the fixed block, a screw rod is connected to the inside of the sliding groove, a rotary table is connected to the end part of the screw rod through the sliding groove, a sliding cylinder is connected to the outer wall of the screw rod, a stretching mechanism is connected to the outer wall of the sliding cylinder, a cushion block is arranged at the top of the base, a knife groove and a powder groove are formed in the top of the cushion block, fixing rods are connected to two sides of the cushion block, and sleeves are connected to the end parts of the fixing rods, telescopic inside is provided with the ejector pin, the lower extreme of ejector pin runs through muffjoint and has sword piece and briquetting, the outer wall nestification of ejector pin has reset spring, reset spring's upper end is connected in telescopic bottom, reset spring's lower extreme is connected in the lower extreme of ejector pin, the upper end of ejector pin runs through muffjoint and is connected with block mechanism, the top of base is provided with rolling roller carrier, install driving motor on the rolling roller carrier, fixedly connected with fixed plate on the rolling roller carrier, the groove of bending has been seted up on the fixed plate, the inside in groove of bending is provided with the kelly, the end connection of kelly has the connecting rod, the tip hub connection of connecting rod is in block mechanism.

2. The winding device for PI tape processing as claimed in claim 1, wherein the outer wall of the telescopic rod is provided with threads, and the telescopic rod and the positioning nut are in threaded connection.

3. The winding device for PI tape processing as claimed in claim 1, wherein the two ends of the screw have opposite screw threads, the screw and the sliding cylinders are in threaded connection, two sliding cylinders are provided, and the sliding cylinders are symmetrically distributed about the center line of the fixed block.

4. The winding device for PI tape processing as claimed in claim 1, wherein the stretching mechanism comprises a movable plate, a bump roller and a groove roller, the movable plate is connected to the outer wall of the sliding cylinder, the bump roller and the groove roller are respectively connected to the top of the movable plate through a sliding groove, and the bump roller and the groove roller are connected in a sliding manner.

5. The winding device for PI tape processing as claimed in claim 1, wherein the engaging mechanism comprises a first fixing ring, a second fixing ring, a pin rod and a telescopic spring, the first fixing ring is connected to the top of the ejector rod, the pin rod is arranged on the inner wall of the first fixing ring, the end of the pin rod penetrates through the first fixing ring and is arranged inside the second fixing ring, the bottom of the second fixing ring is connected to the top of the sleeve, the telescopic spring is nested on the outer wall of the pin rod, one end of the telescopic spring is connected to the pin rod, the other end of the telescopic spring is connected to the second fixing ring, and the end of the pin rod is connected to the connecting rod.

6. The winding device for PI tape processing as claimed in claim 1, wherein the bending groove is designed to be L-shaped, and the bending groove and the clamping bar are connected in a sliding manner.