CN213170544U

CN213170544U - Unwinding device for manufacturing PTFE (Polytetrafluoroethylene) film-split fibers

Info

Publication number: CN213170544U
Application number: CN202021660545.2U
Authority: CN
Inventors: 陈路
Original assignee: Nanjing E Thread Polymer Material Co ltd
Current assignee: Nanjing E Thread Polymer Material Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-05-11
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a be used for making PTFE membrane splitting fibre unwinding device relates to PTFE membrane splitting fibre production technical field, can not the accurate product position of adjusting when changing product specification for solving current PTFE membrane splitting fibre unwinding device that is used for making, makes the material crooked easily, leads to producing the pleat, influences product quality's problem. The material pressing device comprises a supporting bracket, and is characterized in that a mounting bracket is mounted at the upper end of the supporting bracket and is welded with the supporting bracket, an adjusting screw rod is mounted between the mounting bracket and the supporting bracket and is connected with the mounting bracket and the supporting bracket through bearings, a movable adjusting arm is mounted outside the adjusting screw rod and is connected with the adjusting screw rod through a screw rod bearing, a material pressing bracket is mounted on one side of the movable adjusting arm and is welded with the movable adjusting arm, and a material pressing cylinder is mounted on one side of the lower end face of the material pressing bracket.

Description

Unwinding device for manufacturing PTFE (Polytetrafluoroethylene) film-split fibers

Technical Field

The utility model relates to a PTFE membrane split fiber production technical field specifically is a be used for making PTFE membrane split fiber unwinding device.

Background

Split fibers, also known as split fibers, are chemical fibers made from polymeric films by longitudinal stretching, tearing, and fibrillation, which produces a fibrillation effect because the key to splitting the film into fibers is that the film undergoes a uniaxial stretching process with a greatly increased axial strength and a greatly reduced strength perpendicular to the direction of stretching, i.e., the film fibrillation is used only in the production of polyolefin fibers with relatively coarse spun material and not very high uniformity of the denier of the resulting fibers to produce ropes, carpets, and certain decorative fabrics.

However, the existing unwinding device for manufacturing PTFE split fibers cannot accurately adjust the position of a product when the specification of the product is changed, and the material is prone to being skewed, so that the crimping is generated, and the quality of the product is affected; therefore, the existing requirements are not met, and the unwinding device for manufacturing PTFE split fibers is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for making PTFE membrane splitting fibre unwinding device to solve the PTFE membrane splitting fibre unwinding device that provides among the above-mentioned background art and can not the accurate product position of adjusting when changing product specification, make the material crooked easily, lead to producing the pleat, influence product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an unwinding device for manufacturing PTFE (polytetrafluoroethylene) split fibers comprises a supporting bracket, wherein an installation bracket is installed at the upper end of the supporting bracket and is connected with the supporting bracket in a welded manner, an adjusting screw rod is installed between the installation bracket and the supporting bracket, the adjusting screw rod is connected with the installation bracket and the supporting bracket through bearings, a movable adjusting arm is installed outside the adjusting screw rod and is connected with the adjusting screw rod through a screw rod bearing, a material pressing bracket is installed on one side of the movable adjusting arm and is connected with the movable adjusting arm in a welded manner, a material pressing cylinder is installed on one side of the lower end face of the material pressing bracket and is connected with the material pressing bracket through a screw, a material pressing rubber plate is installed at the lower end of the material pressing cylinder and is connected with the material pressing cylinder through a screw, an unwinding roller is installed on one side of the supporting bracket, the unwinding roller is connected with the supporting bracket through a bearing, a movable limiting block is arranged inside the unwinding roller, and the movable limiting block is connected with the unwinding roller through a clamping groove.

Preferably, the inside mounting of unreeling the roller has inside guide rail, inside guide rail passes through the screw connection with the unreeling roller, inside guide rail passes through the slider with removing the stopper and is connected.

Preferably, the upper end of the movable adjusting arm is provided with a limiting clamping jaw, the limiting clamping jaw is connected with the movable adjusting arm in a welding mode, the limiting clamping jaw is connected with the mounting bracket through a clamping groove, the lower end of the mounting bracket is provided with a limiting guide rail, the limiting guide rail is connected with the mounting bracket through a screw, and the limiting guide rail is connected with the movable adjusting arm through a sliding block.

Preferably, the inside of removing the regulating arm is installed the back shaft, the back shaft passes through linear ball bearing with removing the regulating arm and is connected, the back shaft all passes through the screw connection with support holder and installing support.

Preferably, the unwinding motor is installed to the opposite side of support holder, the unwinding motor passes through the screw connection with the support holder, the unwinding motor passes through the coupling joint with the unwinding roller, adjusting motor is installed to the upper end of support holder opposite side, adjusting motor passes through the screw connection with the support holder, adjusting motor passes through the coupling joint with accommodate the lead screw.

Preferably, the lower end of the supporting bracket is provided with an installation fixing plate, and the installation fixing plate is connected with the supporting bracket in a welding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation accommodate the lead screw makes its cooperation adjusting motor can accurate control move the regulating arm and remove, thereby make its top move the removal stopper and make its product remove, make the device can accurate regulation product position when changing the product specification, prevent that the material is crooked, produce and press the pleat, influence product quality, installation pressure material cylinder makes its control press the material rubber slab to reciprocate, can compress tightly the material when the device stops operating, prevent that the product is loose, influence the result of use of device, increase the practicality of device, installation internal guide rail can prevent to move the stopper and take place to rock, spacing it, increase its stability, guarantee the functional completeness of device, installation spacing jack catch and spacing guide rail can carry out spacing to moving the regulating arm, prevent to move the regulating arm crooked, increase the practicality of device;

2. the utility model discloses a pressure that partly removal regulating arm can be shared to the installation back shaft, increases the life of device, and this device of installation fixed plate staff of being convenient for installation increases the stability of device, guarantees the functional complete of device.

Drawings

Fig. 1 is a schematic structural diagram of an unwinding device for manufacturing PTFE split fibers according to the present invention;

fig. 2 is a front view of an unwinding device for manufacturing PTFE split fibers according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a support bracket; 2. mounting a bracket; 3. unwinding rollers; 4. an unwinding motor; 5. adjusting the screw rod; 6. adjusting the motor; 7. limiting a guide rail; 8. moving the adjusting arm; 9. a support shaft; 10. a limiting jaw; 11. a material pressing bracket; 12. a material pressing cylinder; 13. pressing a rubber plate; 14. an inner guide rail; 15. moving the limiting block; 16. and (6) mounting a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: an unwinding device for manufacturing PTFE (polytetrafluoroethylene) split fibers comprises a supporting bracket 1, wherein an installation bracket 2 is installed at the upper end of the supporting bracket 1, the installation bracket 2 is connected with the supporting bracket 1 in a welding manner, an adjusting screw rod 5 is installed between the installation bracket 2 and the supporting bracket 1, the adjusting screw rod 5 is installed to be matched with an adjusting motor 6 to accurately control a movable adjusting arm 8 to move, so that the adjusting screw rod 5 pushes against a movable limiting block 15 to move a product, the device can accurately adjust the position of the product when the product specification is changed, the material is prevented from being inclined, the wrinkling is prevented, the product quality is influenced, the adjusting screw rod 5 is connected with the installation bracket 2 and the supporting bracket 1 through bearings, a movable adjusting arm 8 is installed outside the adjusting screw rod 5, the movable adjusting arm 8 is connected with the adjusting screw rod 5 through a screw rod bearing, a material pressing bracket 11 is installed on one side of the movable adjusting arm 8, and the material, one side of terminal surface installs swage cylinder 12 under pressing material support 11, install swage cylinder 12 and make its control press material rubber slab 13 to reciprocate, can compress tightly the material when the device stops operating, prevent that the product is loose, influence the result of use of device, increase the practicality of device, swage cylinder 12 passes through the screw connection with pressing material support 11, swage rubber slab 13 is installed to the lower extreme of swaging cylinder 12, swage rubber slab 13 passes through the screw connection with pressing material cylinder 12, unreel roller 3 is installed to one side of support holder 1, unreel roller 3 passes through the bearing with support holder 1 and is connected, the internally mounted of unreeling roller 3 has removal stopper 15, remove stopper 15 and unreel roller 3 and pass through the draw-in groove and be connected.

Further, the internally mounted who unreels roller 3 has inside guide rail 14, and inside guide rail 14 passes through the screw connection with unreeling roller 3, and inside guide rail 14 passes through the slider with removing stopper 15 and is connected, and installation inside guide rail 14 can prevent to remove stopper 15 and take place to rock, spacing to it, increases its stability, guarantees the functional complete of device.

Further, remove the upper end of regulating arm 8 and install spacing jack catch 10, spacing jack catch 10 with remove 8 welded connection of regulating arm, spacing jack catch 10 passes through the draw-in groove with installing support 2 and is connected, spacing guide rail 7 is installed to the lower extreme of installing support 2, spacing guide rail 7 passes through the screw connection with installing support 2, spacing guide rail 7 passes through the slider with removing regulating arm 8 and is connected, installation spacing jack catch 10 and spacing guide rail 7 can carry on spacingly to removing regulating arm 8, prevent to remove regulating arm 8 crooked, increase the practicality of device.

Further, the inside of the movable adjusting arm 8 is provided with a supporting shaft 9, the supporting shaft 9 is connected with the movable adjusting arm 8 through a linear ball bearing, the supporting shaft 9 is connected with the supporting bracket 1 and the mounting bracket 2 through screws, the mounting supporting shaft 9 can share part of pressure of the movable adjusting arm 8, and the service life of the device is prolonged.

Further, unwinding motor 4 is installed to the opposite side of support holder 1, unwinding motor 4 passes through the screw connection with support holder 1, unwinding motor 4 passes through the coupling joint with unwinding roller 3, adjusting motor 6 is installed to the upper end of support holder 1 opposite side, adjusting motor 6 passes through the screw connection with support holder 1, adjusting motor 6 passes through the coupling joint with accommodate the lead screw 5, installation adjusting motor 6 can make the device adjust more convenient, accurate, avoid the influence of human factor.

Further, an installation fixing plate 16 is installed at the lower end of the supporting bracket 1, the installation fixing plate 16 is connected with the supporting bracket 1 in a welding mode, the installation fixing plate 16 is convenient for workers to install the device, the stability of the device is improved, and the completeness of the functionality of the device is guaranteed.

The working principle is as follows: when the device is used, a worker starts the adjusting motor 6 to drive the adjusting screw rod 5 to rotate according to the width of a product, so that the movable adjusting arm 8 pushes the movable limiting block 15 to move the limiting block 15 accurately for a preset distance, then the movable limiting block 15 is fixed with the inner guide rail 14 by using a jackscrew, then the adjusting motor 6 is started to control the movable adjusting arm 8 to be far away from the movable limiting block 15 so as to avoid influencing the rotation of the unwinding roller 3, then the material winding drum is sleeved outside the unwinding roller 3, one end of the material winding drum is tightly attached to the movable limiting block 15, the center of the material winding drum sleeve is overlapped with the center of the material winding roller at the upper end of a production part, the unwinding and skewing of the material is prevented, when the production is stopped, the adjusting motor 6 controls the movable adjusting arm 8 to move above the material, the material pressing cylinder 12 is started to control the pressing rubber plate 13 to move, the practicability of the device is improved, the adjusting screw rod 5 is arranged in the device to be matched with the adjusting motor 6 to accurately control the moving adjusting arm 8 to move, so that the device pushes the moving limiting block 15 to move a product, the position of the product can be accurately adjusted when the specification of the product is changed, the material is prevented from being inclined, the fold is generated, the product quality is influenced, the material pressing air cylinder 12 is arranged to control the material pressing rubber plate 13 to move up and down, the material can be compressed when the device stops running, the product is prevented from being loose, the using effect of the device is influenced, the practicability of the device is improved, the inner guide rail 14 is arranged to prevent the moving limiting block 15 from shaking, the position of the moving limiting block 15 is limited, the stability of the device is improved, the functional integrity of the device is ensured, the moving adjusting arm 8 can be limited by arranging the limiting clamping claw 10 and the limiting guide rail 7, the installation back shaft 9 can share the pressure that partly removes regulating arm 8, increases the life of device, and the staff of being convenient for installs this device is installed to installation fixed plate 16, increases the stability of device, guarantees the functional complete of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for making PTFE membrane split fibre unwinding device, includes support holder (1), its characterized in that: the device comprises a supporting bracket (1), and is characterized in that an installation bracket (2) is installed at the upper end of the supporting bracket (1), the installation bracket (2) is connected with the supporting bracket (1) in a welding manner, an adjusting screw rod (5) is installed between the installation bracket (2) and the supporting bracket (1), the adjusting screw rod (5) is connected with the installation bracket (2) and the supporting bracket (1) through bearings, a movable adjusting arm (8) is installed outside the adjusting screw rod (5), the movable adjusting arm (8) is connected with the adjusting screw rod (5) through a screw rod bearing, a material pressing bracket (11) is installed on one side of the movable adjusting arm (8), the material pressing bracket (11) is connected with the movable adjusting arm (8) in a welding manner, a material pressing cylinder (12) is installed on one side of the lower end face of the material pressing bracket (11), the material pressing cylinder (12) is connected with the material pressing bracket (11) through a screw, and a material pressing rubber plate (13) is installed at, the material pressing rubber plate (13) is connected with the material pressing cylinder (12) through screws, one side of the supporting support (1) is provided with the unwinding roller (3), the unwinding roller (3) is connected with the supporting support (1) through a bearing, the inside of the unwinding roller (3) is provided with a movable limiting block (15), and the movable limiting block (15) is connected with the unwinding roller (3) through a clamping groove.

2. The unwinding device for manufacturing PTFE split fibers of claim 1, wherein: the inside mounting of unreeling roller (3) has inside guide rail (14), inside guide rail (14) passes through bolted connection with unreeling roller (3), inside guide rail (14) pass through the slider with remove stopper (15) and be connected.

3. The unwinding device for manufacturing PTFE split fibers of claim 1, wherein: remove the upper end of regulating arm (8) and install spacing jack catch (10), spacing jack catch (10) and removal regulating arm (8) welded connection, spacing jack catch (10) are connected through the draw-in groove with installing support (2), spacing guide rail (7) are installed to the lower extreme of installing support (2), spacing guide rail (7) pass through the screw connection with installing support (2), spacing guide rail (7) are connected through the slider with removal regulating arm (8).

4. The unwinding device for manufacturing PTFE split fibers of claim 1, wherein: the movable adjusting arm is characterized in that a supporting shaft (9) is arranged inside the movable adjusting arm (8), the supporting shaft (9) is connected with the movable adjusting arm (8) through a linear ball bearing, and the supporting shaft (9) is connected with the supporting bracket (1) and the mounting bracket (2) through screws.

5. The unwinding device for manufacturing PTFE split fibers of claim 1, wherein: the utility model discloses a roll-type winding machine, including support frame (1), unwinding motor (4), support frame (1), unwinding motor (4), unwinding roller (3), adjusting motor (6) are installed to the upper end of support frame (1) opposite side, adjusting motor (6) and support frame (1) pass through the screw coupling, adjusting motor (6) and accommodate the lead screw (5) pass through the coupling joint.

6. The unwinding device for manufacturing PTFE split fibers of claim 1, wherein: and the lower end of the supporting bracket (1) is provided with an installation fixing plate (16), and the installation fixing plate (16) is connected with the supporting bracket (1) in a welding manner.