CN110642050B

CN110642050B - Winding and pressing mechanism of traction winding machine

Info

Publication number: CN110642050B
Application number: CN201910807778.6A
Authority: CN
Inventors: 王文静
Original assignee: Hefei Zhonghuiruineng Energy Technology Co ltd
Current assignee: Zhonghui Ruineng Fengyang New Material Technology Co.,Ltd.
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-01-15
Anticipated expiration: 2039-08-29
Also published as: CN110642050A

Abstract

The invention relates to the field of PI film production equipment, in particular to a winding and pressing mechanism of a traction winding machine, which comprises a rack body, wherein a driving motor is connected to the rack body, the rack body is rotatably connected with a first sleeve, the driving motor and the first sleeve are oppositely arranged, a first moving rod is movably inserted into the first sleeve, a locking screw is connected with a threaded hole formed in the side wall of the first sleeve in a threaded manner, and one end, positioned inside the first sleeve, of the locking screw abuts against the side wall of the first moving rod. The driving motor drives the bobbin to rotate anticlockwise to wind the front end PI film, the motor that rotates clockwise drives the axis of rotation and the long axis to rotate clockwise at the moment, the axis of rotation twines the compression film, and the long axis discharges the compression film.

Description

Winding and pressing mechanism of traction winding machine

Technical Field

The invention relates to the field of PI film production equipment, in particular to a winding and pressing mechanism of a traction winding machine.

Background

The PI film (polyimide film) is formed by polycondensation of pyromellitic dianhydride (PMDA) and diaminodiphenyl ether (DDE) in a strong polar solvent, film casting and imidization, has excellent heat resistance, excellent mechanical property, good chemical stability and humidity resistance, good radiation resistance, good dielectric property, excellent comprehensive performance of polyimide and diversity in synthetic chemistry, and can be widely applied to various fields.

When producing the PI membrane, need wrap up it through drawing the rolling machine, the patent number is 201721786711.1, and the patent name is a technical scheme who draws the rolling machine, should draw the rolling machine, possesses convenient to use, can make the pearl cotton smooth at the rolling in-process effectively, and advantages such as anti-wrinkle effect is good have solved traditional rolling machine at the rolling in-process, owing to lack and smooth the device, make the pearl cotton after the rolling crumpled easily, influence product quality's problem. However, in the technical scheme, a pressing mechanism is not added at the position of the winding roller, so that the adhesion between the PI films in the winding process cannot be ensured.

To the problem, a winding and pressing mechanism of a traction winding machine is designed.

Disclosure of Invention

The invention aims to provide a winding and pressing mechanism of a traction winding machine, and aims to solve the technical problem.

In order to solve the technical problems, the invention adopts the following technical scheme:

a winding and pressing mechanism of a traction winding machine comprises a rack body, wherein a driving motor is connected to the rack body, the rack body is rotatably connected with a first sleeve, the driving motor and the first sleeve are oppositely arranged, a first moving rod is movably inserted in the first sleeve, a locking screw is in threaded connection with a threaded hole formed in the side wall of the first sleeve, one end, located inside the first sleeve, of the locking screw is abutted against the side wall of the first moving rod, limiting blocks are connected to the output end of the driving motor and one end, located outside the first sleeve, of the first moving rod through baffles, and the same bobbin is movably sleeved on the two limiting blocks;

the bobbin comprises a bobbin body, and is characterized in that a long shaft is arranged at the right lower part of the bobbin, short shafts are connected to the two ends of the long shaft through adjusting structures, one ends, far away from each other, of the two short shafts are rotatably connected with the bobbin body, one short shaft is fixedly sleeved with a first belt wheel, the first belt wheel is connected with a second belt wheel through a transmission belt, a rotating shaft is fixedly inserted into a through hole formed in the second belt wheel, one end of the rotating shaft is rotatably connected with the bobbin body, the other end of the rotating shaft is connected with the output end of a forward and reverse motor, the bottom of the forward and reverse motor is connected with the bobbin body.

Preferably, the limiting block is a circular truncated cone, the larger radius end of the circular truncated cone is connected with the baffle, the bobbin can be conveniently inserted, the limiting block and the bobbin are guaranteed to have a contact surface, and the position stability of the bobbin is improved.

Preferably, adjust the structure and include the hollow adjustment disk in middle part, set up spacing notch on the adjustment disk, spacing notch is link up with the middle part of adjustment disk, the equal threaded connection of two sections screw thread sections of seting up on the major axis has the nut, the both ends of major axis all are connected with the limiting plate, and the limiting plate is located the inside of adjustment disk.

Preferably, the limiting notches are cross-shaped, the movable directions of the long shaft are four, and the long shaft does not need to be rotated when being moved.

Preferably, a static removing device is arranged right below the long shaft and connected with the ground.

Preferably, go the electrostatic devices and include the second sleeve of being connected with ground, the activity is pegged graft in the second sleeve and is had the second carriage release lever, the upper end of second carriage release lever is connected with the ejector pin, the spring has been cup jointed in the activity of second carriage release lever, and the both ends of spring are connected with second sleeve and ejector pin respectively, the lower extreme of ejector pin bonds the one end that has the copper line, the other end of copper line is connected with ground around the up end of ejector pin, and the copper line bonds in proper order at the lower terminal surface of ejector pin, the up end of ejector pin, the lower terminal surface of ejector pin and the telescopic lateral wall of second through the binder.

Preferably, the upper end face of the ejector rod is an arc face, so that the position of the copper wire is more protruded.

The invention has the beneficial effects that:

the driving motor drives the bobbin to rotate anticlockwise to wind the PI film at the front end, the forward and reverse rotating motor drives the rotating shaft and the long shaft to rotate clockwise at the moment, the rotating shaft winds the compression film, and the long shaft discharges the compression film;

the adjusting structure is arranged, when the bobbin is placed, the long shaft is pushed away to drive the pressing film to keep a certain distance from the bobbin, and the PI film is fixed on the bobbin in a mode of an adhesive and the like, so that the operation is more convenient; go the setting of electrostatic devices, through the copper line will compress tightly the static conduction that the membrane during operation produced to ground, avoid the danger that static produced.

Drawings

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

FIG. 2 is a schematic right view distribution diagram of a partial structure according to the present invention;

FIG. 3 is a schematic view of an adjustment mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a static eliminating apparatus according to the present invention;

reference numerals: 1-a frame body; 2-driving the motor; 3-a first sleeve; 4-a first travel bar; 5-locking the screw; 6-a baffle plate; 7-a limiting block; 8-bobbin; 9-long axis; 10-a modulating structure; 1001-adjusting disk; 1002-a limit notch; 1003-limiting plate; 1004-a threaded segment; 1005-screw cap; 11-minor axis; 12-a first pulley; 13-a transmission belt; 14-a second pulley; 15-a rotating shaft; 16-a positive and negative rotation motor; 17-a compact film; 18-a static electricity removing device; 1801-a second sleeve; 1802-a mandril; 1803-spring; 1804-copper wire.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-2, a winding and compressing mechanism of a traction winding machine, the whole device is positioned at the rear part of the traction winding machine and comprises a frame body 1, a driving motor 2 is connected on the frame body 1, the driving motor 2, a first external switch and a first external power supply form a first series circuit through a lead, the frame body 1 is rotatably connected with a first sleeve 3, the driving motor 2 and the first sleeve 3 are oppositely arranged, a first moving rod 4 is movably inserted in the first sleeve 3, a locking screw 5 is connected with a thread hole formed in the side wall of the first sleeve 3 in a threaded manner, one end of the locking screw 5 positioned in the first sleeve 3 is abutted against the side wall of the first moving rod 4, a limiting block 7 is connected with one end of the driving motor 2 and one end of the first moving rod 4 positioned outside the first sleeve 3 through a baffle 6, the limiting block 7 is a circular table, and the larger radius end of the circular table is connected with the baffle 6, the two limiting blocks 7 are movably sleeved with the same bobbin 8;

a long shaft 9 is arranged at the lower right of the bobbin 8, both ends of the long shaft 9 are connected with short shafts 11 through adjusting structures 10, one ends of the two short shafts 11, which are far away from each other, are rotatably connected with the frame body 1, a first belt wheel 12 is fixedly sleeved on one short shaft 11, the first belt wheel 12 is connected with a second belt wheel 14 through a driving belt 13, a rotating shaft 15 is fixedly inserted in a through hole formed in the second belt wheel 14, one end of the rotating shaft 15 is rotatably connected with the frame body 1, the other end of the rotating shaft 15 is connected with the output end of a forward and reverse motor 16, the bottom of the forward and reverse motor 16 is connected with the frame body 1, the forward, the second external switch and the second external power supply form a second series circuit through leads, a pressing film 17 is connected between the long shaft 9 and the rotating shaft 15, and the length of the pressing film 17 is set according to the length of the PI film to be wound on the bobbin 8.

In the scheme, a bobbin 8 is sleeved on a limiting block 7, a first moving rod 4 is moved to drive a right baffle 6 to abut against the bobbin 8, a locking screw 5 is rotated to fix the positions of the first moving rod 4, the baffle 6 and the bobbin 8, a driving motor 2 is electrified and started to drive the bobbin 8 to rotate, a forward and reverse rotating motor 16 is electrified and started to drive a rotating shaft 15 to rotate forward or reverse, the rotating shaft 15 drives a long shaft 9 to rotate synchronously through a driving belt 13, the rotating shaft 15 winds or discharges a compression film 17 on the long shaft 9, the rotating speeds of the driving motor 2 and the forward and reverse rotating motor 16 are the same,

with the drawing 2 as a standard, the driving motor 2 drives the bobbin 8 to rotate anticlockwise to wind the PI film at the front end, the forward and reverse rotating motor 16 drives the rotating shaft 15 and the long shaft 9 to rotate clockwise at the moment, the rotating shaft 15 winds the compression film 17, the long shaft 9 discharges the compression film 17, after the PI film on the bobbin 8 is rolled, the forward and reverse rotating motor 16 drives the rotating shaft 15 and the long shaft 9 to rotate anticlockwise to wind the compression film 17 on the long shaft 9, and the setting of the device can gradually reduce the compression film 17 on the long shaft 9 when the bobbin 8 winds and rolls the PI film, always keep the state that the bobbin 8 is abutted, and ensure the effect of the compression film 17 during winding and forming.

Example 2

As shown in fig. 3, the adjusting structure 10 includes an adjusting disk 1001 with a hollow middle portion, the adjusting disk 1001 is provided with a limiting notch 1002, the limiting notch 1002 is cross-shaped, the limiting notch 1002 is communicated with the middle portion of the adjusting disk 1001, two threaded sections 1004 provided on the long shaft 9 are both in threaded connection with a nut 1005, both ends of the long shaft 9 are both connected with a limiting plate 1003, and the limiting plate 1003 is located inside the adjusting disk 1001;

due to the arrangement of the adjusting structure 10, the limiting plate 1003 on the long shaft 9 moves in the adjusting disc 1001, the long shaft 9 is fixed on the adjusting disc 1001 through the nuts 1005 on two sides, when the bobbin 8 is placed, the long shaft 9 is pushed away to drive the pressing film 17 and the bobbin 8 to keep a certain distance, and the PI film is fixed on the bobbin 8 through the modes of adhesives and the like, so that the operation is more convenient.

As shown in fig. 4, a static removing device 18 is arranged right below the long shaft 9, the static removing device 18 is connected with the ground, the static removing device 18 includes a second sleeve 1801 connected with the ground, a second moving rod is movably inserted in the second sleeve 1801, the upper end of the second moving rod is connected with a top rod 1802, the upper end surface of the top rod 1802 is an arc surface, the second moving rod is movably sleeved with a spring 1803, two ends of the spring 1803 are respectively connected with the second sleeve 1801 and the top rod 1802, the lower end of the top rod 1802 is bonded with one end of a copper wire 1804, the other end of the copper wire 1804 bypasses the upper end surface of the top rod 1802 and is connected with the ground, and the copper wire 1804 is sequentially bonded on the lower end surface of the top rod 1802, the upper end surface of the top rod 1802, the lower end surface of the top rod 1802;

the arrangement of the static electricity removing device 18 and the spring 1803 enables the copper wire 1804 on the upper end face of the ejector pin 1802 to be always kept in contact with the pressing film 17 on the long shaft 9, static electricity generated during the operation of the pressing film 17 is conducted to the ground through the copper wire 1804, and the danger caused by the static electricity is avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pull rolling machine rolling hold-down mechanism, includes frame body (1), its characterized in that: the automatic winding machine is characterized in that a driving motor (2) is connected onto the machine frame body (1), the machine frame body (1) is rotatably connected with a first sleeve (3), the driving motor (2) and the first sleeve (3) are arranged oppositely, a first moving rod (4) is movably inserted into the first sleeve (3), a locking screw (5) is in threaded connection with a threaded hole formed in the side wall of the first sleeve (3), one end, located inside the first sleeve (3), of the locking screw (5) abuts against the side wall of the first moving rod (4), the output end of the driving motor (2) and one end, located outside the first sleeve (3), of the first moving rod (4) are both connected with limiting blocks (7) through baffle plates (6), and the same bobbin (8) is movably sleeved on the two limiting blocks (7);

the improved spinning bobbin is characterized in that a long shaft (9) is arranged at the lower right of the bobbin (8), short shafts (11) are connected to the two ends of the long shaft (9) through adjusting structures (10), one end, far away from each other, of each short shaft (11) is rotatably connected with the frame body (1), a first belt wheel (12) is fixedly sleeved on each short shaft (11), the first belt wheel (12) is connected with a second belt wheel (14) through a transmission belt (13), a rotating shaft (15) is fixedly inserted into a through hole formed in each second belt wheel (14), one end of each rotating shaft (15) is rotatably connected with the frame body (1), the other end of each rotating shaft (15) is connected with the output end of a forward and reverse motor (16), the bottom of the forward and reverse motor (16) is connected with the frame body (1), and a compression film (17) is connected between the long shaft (9) and.

2. The winding and pressing mechanism of the traction winding machine according to claim 1, characterized in that: the limiting block (7) is a circular truncated cone, and the larger radius end of the circular truncated cone is connected with the baffle (6).

3. The winding and pressing mechanism of the traction winding machine according to claim 1, characterized in that: adjust structure (10) including middle part hollow adjusting disk (1001), spacing notch (1002) have been seted up on adjusting disk (1001), and spacing notch (1002) link up with the middle part of adjusting disk (1001), the equal threaded connection of two sections screw thread section (1004) of seting up on major axis (9) has nut (1005), the both ends of major axis (9) all are connected with limiting plate (1003), and limiting plate (1003) are located the inside of adjusting disk (1001).

4. The winding and pressing mechanism of the traction winding machine according to claim 3, characterized in that: the limiting notch (1002) is cross-shaped.

5. The winding and pressing mechanism of the traction winding machine according to claim 1, characterized in that: a static removing device (18) is arranged right below the long shaft (9), and the static removing device (18) is connected with the ground.

6. The winding and pressing mechanism of the traction winding machine as claimed in claim 5, wherein: the static electricity removing device (18) comprises a second sleeve (1801) connected with the ground, a second moving rod is movably inserted into the second sleeve (1801), the upper end of the second moving rod is connected with a top rod (1802), a spring (1803) is movably sleeved on the second moving rod, two ends of the spring (1803) are respectively connected with the second sleeve (1801) and the top rod (1802), one end of a copper wire (1804) is bonded to the lower end of the top rod (1802), the other end of the copper wire (1804) bypasses the upper end face of the top rod (1802) and is connected with the ground, and the copper wire (1804) is sequentially bonded to the lower end face of the top rod (1802), the upper end face of the top rod (1802), the lower end face of the top rod (1802) and the side wall of the second sleeve (1801) through bonding agents.

7. The winding and pressing mechanism of the traction winding machine as claimed in claim 6, wherein: the upper end surface of the ejector rod (1802) is an arc surface.