CN211920345U

CN211920345U - Tension adjusting device of PET release film unwinding mechanism

Info

Publication number: CN211920345U
Application number: CN202020303699.XU
Authority: CN
Inventors: 侯旭
Original assignee: Suzhou Jinglan New Material Technology Co ltd
Current assignee: Suzhou Jinglan New Material Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-13
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a tension adjusting device of a PET release film unreeling mechanism, which comprises an unreeling base, wherein an active case is arranged on the upside of the unreeling base, one end of the active case is in transmission connection with a driving shaft, one end of the driving shaft is provided with an unreeling shaft rod, the upside of the other end of the unreeling base is provided with a vertical plate, one side of the vertical plate is provided with a side baffle, a tension adjusting hole is arranged in the side baffle, a lead screw is arranged in the tension adjusting hole, a lead screw pair is in threaded connection with the lead screw, one side of the lead screw pair is provided with a tension pressure rod, the outer side of the tension pressure rod is sleeved with a pressure adjusting roller in a rolling way, the tension adjusting device of the PET release film unreeling mechanism can be pressed on the outer side of the unreeling shaft rod through the tension pressure rod, prevent the release film from being unwound from the unwinding shaft rod.

Description

Tension adjusting device of PET release film unwinding mechanism

Technical Field

The utility model relates to a from type membrane unwinding equipment technical field, specifically a PET is from tension adjusting device of type membrane unwinding mechanism.

Background

The release film refers to a film having a surface with separability, and the release film is not sticky or slightly sticky after being contacted with a specific material under limited conditions. Which comprises the following steps: the release film comprises a PC release film, a PS release film, a PMMA release film, a BOPP release film, a PE release film, a plastic film, a TPX release film, a PVC release film, a PTFE release film, a PET release film, a monosilicon release film, a polyester release film, a Teflon release film, a composite release film, a high-temperature resistant release film, a polyphenyl ether release film, a polytetrafluoroethylene release film, a composite release film and a polyethylene release film. The release film has the main functions of isolation, filling, protection and easy stripping in FPC production. The release film is usually wound on a winding roll for use in the production process.

Current PET is unreeling the operation in-process from type membrane unwinding mechanism, unreels that the axle bar is rolled up to be established from type membrane and is difficult to be in the tensioning state all the time for the joint department from the type membrane outside takes off the book from unreeling the axle bar easily, thereby influences PET and unreels from the efficiency of type membrane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET is from tension adjusting device of type membrane unwinding mechanism to solve current PET and unreeling the operation in-process from type membrane unwinding mechanism, unreel the axle and go up to roll up and establish from the type membrane be difficult to be in the tensioning state all the time, make to take off the book from unreeling the axle lever easily from the joint department in the type membrane outside, thereby influence PET from the problem of the efficiency that the type membrane unreeled.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET is from tensile force adjusting device of type membrane unwinding mechanism, includes and unreels the base, it installs initiative quick-witted case to unreel the base upside, initiative quick-witted case one end transmission is connected with the driving shaft, the rolling shaft pole is installed to driving shaft one end, it installs the riser to unreel base other end upside, the side shield is installed to riser one side, set up the tension regulation hole in the side shield, tension regulation hole internally mounted has the lead screw, threaded connection has the lead screw pair on the lead screw, the tension depression bar is installed to vice one side of lead screw, the roll cap is equipped with the pressure regulating roller outside the tension depression.

Furthermore, lower support legs are installed at four corners of the lower side of the unreeling base, and the lower sides of the lower support legs are arranged to be inverted horn-shaped.

Furthermore, the reel releasing rod penetrates through the side baffle plate, and the side baffle plate is rotatably connected with the reel releasing rod through a bearing.

Furthermore, a speed reducing motor is installed inside the driving case, and one end of the speed reducing motor is in transmission connection with the driving shaft.

Furthermore, a PLC control cabinet is installed on one side of the active case, and a control button is arranged on the PLC control cabinet.

Furthermore, the screw rod is rotatably connected with the side baffle through a bearing, and one end of the screw rod is in transmission connection with a stepping motor which is arranged on the upper part of the side baffle through a motor base.

Furthermore, the side baffle is disc-shaped, and the tension adjusting holes are arranged in long strips in the side baffle.

Further, unreel base downside mid-mounting and have the balancing weight.

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

1. the utility model discloses a tension depression bar that sideshield one side slip was equipped with can press and establish in unreeling the axle pole outside for unreeling the axle pole and going up to roll up that to establish from the type membrane and be in the tensioning state all the time, prevent to take off the book from unreeling the axle pole from the type membrane.

2. The utility model discloses a tension adjustment hole internally mounted has the lead screw, and threaded connection has the lead screw vice on the lead screw, and the tension depression bar is installed in lead screw vice one side, can adjust the pressure regulating roller and unreel the interval between the axle through the lead screw to can carry out the tensioning according to different thickness from type membrane winding roller and adjust, improve the flexibility of using.

Drawings

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

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

FIG. 2 is a left side view of the side dam structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention.

In the figure: 1. unwinding the base; 2. an active chassis; 3. a drive shaft; 4. a vertical plate; 5. a lower leg; 6. a lead screw pair; 7. unwinding the shaft rod; 8. a tension compression bar; 9. a pressure regulating roller; 10. a tension adjusting hole; 11. a stepping motor; 12. a motor base; 13. a side dam; 14. a bearing; 15. a screw rod; 16. and a balancing weight.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a tension adjusting device of a PET release film unwinding mechanism includes an unwinding base 1, a driving chassis 2 is installed on an upper side of the unwinding base 1, one end of the driving chassis 2 is in transmission connection with a driving shaft 3, one end of the driving shaft 3 is provided with an unwinding shaft rod 7 for facilitating unwinding of a release film, an upright plate 4 is installed on an upper side of the other end of the unwinding base 1, one side of the upright plate 4 is provided with a side baffle 13, the unwinding shaft rod 7 is arranged to penetrate through the side baffle 13, the side baffle 13 is rotatably connected with the unwinding shaft rod 7 through a bearing 14 for protecting one side of the unwinding roller, a tension adjusting hole 10 is formed in the side baffle 13, a lead screw 15 is installed inside the tension adjusting hole 10, a lead screw pair 6 is in threaded connection with the lead screw 15, a gap between the pressure adjusting roller 9 and the unwinding shaft, the roll sleeve in the 8 outside of tension depression bar is equipped with pressure regulating roller 9, can press and establish in the unreeling shaft pole 7 outside for unreeling the epaxial book of establishing of reel-up from type membrane and being in the tensioning state all the time, prevent to take off the book from the reel-up pole from type membrane.

Preferably, lower support legs 5 are installed at four corners of the lower side of the unreeling base 1, and the lower side of each lower support leg 5 is arranged to be in an inverted horn shape, so that the lower side of the unreeling base 1 is supported and protected.

Preferably, the driving case 2 is internally provided with a speed reducing motor, one end of the speed reducing motor is in transmission connection with the driving shaft 3, and the driving shaft 3 and the unreeling shaft 7 are driven by the motor in the driving case 2 to rotate to unreel the release film.

Preferably, the PLC switch board is installed to 2 one sides of initiative machine case, and is equipped with control button on the PLC switch board, and gear motor and step motor 11 all with PLC switch board electric connection, be convenient for carry out whole regulation and control.

Preferably, the lead screw 15 is connected with the side shield 13 through the bearing and rotates, and 15 one end transmission of lead screw is connected with 11 step motor 11 and installs on 13 upper portions of side shield through motor cabinet 12, through the lead screw adjust pressure adjusting roller 9 and unreel the interval between the axle 7 to can be according to unreeling winding different thickness on the axle 7 from the type membrane tensioning regulation, adjust convenient and fast, improve the flexibility of using.

Preferably, the side guards 13 are formed in a disk shape, and the tension adjusting holes 10 are formed in a strip shape in the side guards 13 to adjust the distance between the pressure adjusting roller 9 and the unwinding shaft 7.

Preferably, unreel 1 downside mid-mounting of base and have balancing weight 16 for to unreeling 1 downside of base and increase weight and handle, prevent to unreel winding shaft pole 7 and go up to twine more PET and empty from the type membrane.

The utility model discloses a theory of operation and use flow: winding PET from the type membrane on unreeling shaft lever 7, rotate through the motor drive driving shaft 3 in the quick-witted case 2 of initiative and unreel from the type membrane with unreeling shaft lever 7, and slide the tension depression bar 8 and the pressure regulating roller 9 that are equipped with through side shield 13 one side, can press and establish in unreeling shaft lever 7 outside, make unreeling shaft lever 7 go up to roll up to establish from the type membrane be in the tensioning state all the time, prevent from the type membrane from unreeling the epaxial roll of spool, and through the lead screw adjust the interval between pressure regulating roller 9 and the unreeling shaft lever 7, thereby can be according to unreeling the different thickness of winding on shaft lever 7 from the type membrane tensioning regulation, adjust convenient and fast, the flexibility of using has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PET is from type film unwinding mechanism's tension adjusting device, includes unreels base (1), its characterized in that: unreel base (1) upside and install initiative machine case (2), initiative machine case (2) one end transmission is connected with driving shaft (3), driving shaft (3) one end is installed and is unreeled axostylus axostyle (7), it installs riser (4) to unreel base (1) other end upside, side shield (13) are installed to riser (4) one side, tension regulation hole (10) have been seted up in side shield (13), tension regulation hole (10) internally mounted has lead screw (15), threaded connection has lead screw pair (6) on lead screw (15), tension depression bar (8) are installed to lead screw pair (6) one side, tension depression bar (8) outside roll cap is equipped with pressure regulating roller (9).

2. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: unreel four corners of base (1) downside and install down stabilizer blade (5), and down stabilizer blade (5) downside sets to inversion loudspeaker form.

3. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: the unwinding shaft rod (7) penetrates through the side baffle (13), and the side baffle (13) is rotatably connected with the unwinding shaft rod (7) through a bearing (14).

4. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: the driving case (2) is internally provided with a speed reducing motor, and one end of the speed reducing motor is in transmission connection with the driving shaft (3).

5. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: and a PLC control cabinet is installed on one side of the active case (2), and a control button is arranged on the PLC control cabinet.

6. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: the lead screw (15) is rotatably connected with the side baffle (13) through a bearing, one end of the lead screw (15) is in transmission connection with the stepping motor (11), and the stepping motor (11) is installed on the upper portion of the side baffle (13) through the motor base (12).

7. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: the side baffle (13) is disc-shaped, and the tension adjusting holes (10) are arranged in long strips in the side baffle (13).

8. The tension adjusting device of the PET release film unwinding mechanism of claim 1, which is characterized in that: unreel base (1) downside mid-mounting has balancing weight (16).