CN111056353A

CN111056353A - Laminating machine capable of automatically adjusting tension

Info

Publication number: CN111056353A
Application number: CN201911413545.4A
Authority: CN
Inventors: 王树生
Original assignee: Kunshan Jinghua Xingye Electronic Materials Co Ltd
Current assignee: Kunshan Jinghua Xingye Electronic Materials Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-24

Abstract

The invention discloses an automatic tension adjusting laminating machine which comprises a rack, a first discharging roller, a second discharging roller, a pressing roller, a supporting roller, a receiving roller, a measuring unit, a tension controller, a magnetic powder brake and a magnetic powder clutch, wherein the first discharging roller is arranged on the rack; the measuring unit is used for measuring the roll diameters of the first discharging roller, the second discharging roller and the receiving roller; the magnetic powder brake is used for adjusting the tension of the first discharging roller and the second discharging roller; the magnetic powder clutch is used for adjusting the tension of the material receiving roller; the tension controller is respectively connected with the measuring unit, the magnetic powder brake and the magnetic powder clutch and is used for sending a control instruction to the connection of the magnetic powder brake and the magnetic powder clutch. According to the tension control device, the tension controller and the corresponding components are arranged, so that the tension of each discharging roller and each receiving roller can be automatically adjusted to be consistent with the set tension all the time, and a worker does not need to adjust the tension in real time.

Description

Laminating machine capable of automatically adjusting tension

Technical Field

The invention belongs to the technical field of laminating machines, and particularly relates to a laminating machine capable of automatically adjusting tension.

Background

In the pre-operation of die cutting, various composite materials are often used, such as protective films made of PET, PE, foam, and the like. Such materials are often stretchable and have different thicknesses. The material is rolled up and is established on the feed roll, and the laminating in-process leads to the tension inequality of material because the diameter diverse of various rollers in the rigging machine, and then makes the product contract in or curl, influences product quality. In addition, when two kinds of different materials of elasticity are laminated, because the laminating roller is direct with two-layer material pressfitting together for two-layer material surface tension of product after the laminating is loose tight, leads to the material to contract or curl.

Therefore, in order to solve the above technical problems, it is necessary to provide a laminator capable of automatically adjusting tension.

Disclosure of Invention

The invention aims to provide the laminating machine capable of automatically adjusting tension, which is simple to operate, accurate to control and high in automation degree, so as to solve the problems in the prior art.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the utility model provides an automatic adjust tensile rigging machine, includes frame, first blowing roller, second blowing roller, pressfitting roller, backing roll and receipts material roller, automatic adjust tensile rigging machine still includes: the device comprises a measuring unit, a tension controller, a magnetic powder brake and a magnetic powder clutch;

the measuring unit is used for measuring the roll diameters of the first discharging roller, the second discharging roller and the receiving roller and forming measuring information;

the magnetic powder brakes are arranged on the first discharging roller and the second discharging roller and are used for adjusting the tension of the first discharging roller and the tension of the second discharging roller;

the magnetic powder clutch is arranged on the material receiving roller and connected with a driving motor of the material receiving roller, and the magnetic powder clutch is used for adjusting the tension of the material receiving roller;

the tension controller is respectively connected with the measuring unit, the magnetic powder brake and the magnetic powder clutch and used for sending a control instruction to the magnetic powder brake and the magnetic powder clutch according to the measuring information of the measuring unit.

Further, the measuring unit comprises a meter counter, and the meter counter is used for counting the winding length of the product on the receiving roller.

Further, the laminating machine capable of automatically adjusting tension further comprises a tension setting unit, and the tension setting unit is used for setting the tension of the first discharging roller, the second discharging roller and the receiving roller.

Further, the tension setting unit is connected with the tension controller and is used for forming a control command according to the measurement information of the measurement unit and the tension set by the tension setting unit.

Further, the frame includes first mounting panel and second mounting panel, first mounting panel and second mounting panel are parallel arrangement relatively.

Furthermore, a first fixing rod, a second fixing rod and a third fixing rod are arranged between the first mounting plate and the second mounting plate.

Further, the first fixing rod and the second fixing rod are arranged near the bottoms of the first mounting plate and the second mounting plate, and the third fixing rod is arranged near the tops of the first mounting plate and the second mounting plate.

Further, a projection of the third fixing bar in the vertical direction is configured to fall between the first fixing bar and the second fixing bar.

The invention has the beneficial effects that:

compared with the prior art, the tension controller and the corresponding components are arranged, so that the tension of each discharging roller and each receiving roller can be automatically adjusted to be consistent with the set tension all the time, and the tension is not required to be adjusted by a worker in real time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of one embodiment of the present application;

FIG. 2 is another schematic structural view of the embodiment shown in FIG. 1;

FIG. 3 is a cross-sectional view of the embodiment of FIG. 1 in one use condition;

fig. 4 is a cross-sectional view of the embodiment of fig. 1 in another use state.

Description of reference numerals: 11. a first mounting plate; 12. a second mounting plate; 13. a first fixing lever; 14. A second fixing bar; 15. a third fixing bar; 20. a press-fit roller; 21. a pressure regulating device; 30. a support roller; 41. a first discharge roller; 42. a first locking member; 43. a second discharge roller; 51. a first guide roller; 52. a second guide roller; 53. a third guide roller; 54. a fourth guide roller; 55. a fifth guide roller; 56. a sixth guide roller; 61. a first receiving roller; 62. a second receiving roller; 63. a third material receiving roller; 64. a fourth receiving roller; 71. a tool slide rail; 72. a cutter; 73. a slitting roller; 81. a first scrap recovery roll; 82. a second scrap recovery roller; 91. a first material; 92. a second material; 111. a first mounting groove; 121. a second mounting groove; 911. a first thin film layer; 912. a first base material layer; 921. a second thin film layer; 922. and a second substrate layer.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In the illustrated embodiment, directional references, i.e., up, down, left, right, front, rear, etc., are relative to each other and are used to explain the relative structure and movement of the various components in the present application. These representations are appropriate when the components are in the positions shown in the figures. However, if the description of the location of an element changes, it is believed that these representations will change accordingly.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in an embodiment of the present application, the multifunctional peeling and bonding all-in-one machine includes a frame, a first discharging roller 41, a second discharging roller 43, a pressing roller 20, a supporting roller 30, a first receiving roller 61, a second receiving roller 62, a third receiving roller 63, a fourth receiving roller 64, a slitting device, a measuring unit, a tension controller, a magnetic powder brake, a magnetic powder clutch, and an input unit.

The rack includes a first mounting plate 11, a second mounting plate 12, a first fixing bar 13, a second fixing bar 14, and a third fixing bar 15. The first mounting plate 11 and the second mounting plate 12 are arranged in parallel and fixed by a first fixing rod 13, a second fixing rod 14 and a third fixing rod 15 which are arranged between the first mounting plate 11 and the second mounting plate 12, so that a mounting area for accommodating other components is defined between the first mounting plate 11 and the second mounting plate 12. The first mounting plate 11 and the second mounting plate 12 are also provided with mounting grooves for matching with other components.

First and second fixing bars 13 and 14 are provided adjacent to the bottoms of the first and second mounting

plates

11 and 12, and a third fixing bar 15 is provided adjacent to the tops of the first and second mounting

plates

11 and 12. The projection of the third fixing bar in the vertical direction is configured to fall between the first fixing bar 13 and the second fixing bar 14.

The stitching roller 20 is mounted between the first mounting plate 11 and the second mounting plate 12 through mounting grooves provided on the first mounting plate 11 and the second mounting plate 12, and such that a projection of the stitching roller 20 in the vertical direction is configured to fall between the first fixing bar 13 and the second fixing bar 14. Both ends of the stitching roller 20 are respectively connected with a pressure adjusting device 21, and the pressure adjusting device 21 can be used for adjusting the pressure between the stitching roller 20 and the supporting roller 30. The outer side of the press roller 20 is coated with an elastic layer made of an elastic material so that the press roller 20 and the backup roller 30 can be sufficiently attached at the time of press-fitting. Preferably, the elastic material covering the outside of the nip roller 20 is a rubber material.

The supporting roller 30 is installed between the first mounting plate 11 and the second mounting plate 12 through the mounting grooves formed on the first mounting plate 11 and the second mounting plate 12, and the supporting roller 30 is arranged adjacent to the laminating roller 20 and is positioned right below the laminating roller 20 (the central axes of the laminating roller 20 and the supporting roller 30 are on the same vertical plane). The support roller 30 is connected to a driving device for driving the support roller 30 so that the support roller 30 can rotate about its central axis as a rotation axis. The support roller 30 is a heating roller having a heating function, and the heating method may be electromagnetic induction heating, heat transfer oil heating, or the like. The outer layer of the backing roll 30 is made of a rigid material so that the laminating roll 20 and the backing roll 30 can form a smooth laminating surface when laminating. Preferably, the outer layer of the anvil roll 30 is made of stainless steel.

The first blowing roller 41 is an inflatable roller and is used to install the first material 91. The first discharge roll 41 is mounted between the first mounting plate 11 and the second mounting plate 12 and is located on the feed side of the backing roll 30.

A first mounting groove 111 and a second mounting groove 121 to be engaged with the first discharging roller 41, and a first locking member 42 for locking the first discharging roller 41 in the first mounting groove 111 and the second mounting groove 121 are provided on the first mounting plate 11 and the second mounting plate 12, respectively. The first and second mounting

grooves

111 and 121 are configured to be open such that the first discharging roller 41 can be taken out of the first and second mounting

grooves

111 and 121 when the first locking member 42 is in an unlocked state.

A first guide roll 51 is further provided between the first discharging roll 41 and the supporting roll 30, and is disposed adjacent to the supporting roll 30. The first guide roll 51 is used to guide the first material 91 mounted to the first discharge roll 41 to the support roll 30 so that the first material 91 can smoothly transition to the support roll 30 and the wrap angle of the first material 91 on the support roll is 90-180 °.

The second blowing roller 43 is an inflatable roller and is used to install the second material 92. The second discharge roll 43 is mounted between the first mounting plate 11 and the second mounting plate 12 and is located on the discharge side of the backing roll 30 such that the second material 92 is at an angle of wrap of 90-180 from the nip roll.

Mounting grooves and locking pieces for fitting the second discharging roller 43, and second locking pieces for locking the second discharging roller 43 in the third mounting groove and the fourth mounting groove are also provided on the first mounting plate 11 and the second mounting plate 12. The third and fourth mounting grooves are configured to be open such that the second discharging roller 43 can be taken out from the third and fourth mounting grooves when the second locking member is in the unlocked state.

A second guide roller 52 is further provided between the first mounting plate 11 and the second mounting plate 12, and the second guide roller 52 is configured to guide the second film layer 922 peeled off from the second material 92 mounted on the second supply roller 43 to the third take-up roller 93.

The first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64 are all installed between the first installation plate 11 and the second installation plate 12. The first material receiving roller 61 and the fourth material receiving roller 64 are located on the discharging side of the supporting roller 30, the second material receiving roller 62 and the third material receiving roller 63 are located on the feeding side of the supporting roller 30, the first material receiving roller 61 is arranged above the fourth material receiving roller 64, and the third material receiving roller 63 is arranged above the second material receiving roller 62.

The first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64 are all inflatable rollers, the first material receiving roller 61 and the fourth material receiving roller 64 are used for winding products, the second material receiving roller 62 is used for winding a first film layer 911 peeled from a first material 91, and the third material receiving roller 93 is used for winding a film layer 921 peeled from a second material 92.

The first mounting plate 11 and the second mounting plate 12 are also provided with open mounting grooves and locking pieces which are matched with the first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64. The first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64 are all connected with a driving device, and the driving device is used for driving the first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64, so that the first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64 can rotate by taking the central shaft thereof as a rotating shaft.

A third guide roller 53, a fourth guide roller 54 and a fifth guide roller 55 are provided in this order on the discharge side of the back-up roller 30, and the third guide roller 53 can be used to guide the product subjected to the bonding to the fourth guide roller 54 and/or the fifth guide roller 55. The fourth guiding roller 54 is used for guiding the finished products to the first receiving roller 61, so that the finished products can be smoothly transited to the first receiving roller 61. The fifth guide roller 55 is used for guiding the attached product to the third receiving roller 63, so that the attached product can be smoothly transited to the third receiving roller 63. Wherein the third guide roller 53 is disposed adjacent to the supporting roller 30 such that the upper outer common tangent plane of the supporting roller 30 and the third guide roller 53 forms an angle of 0 to 30 ° with the horizontal plane.

A sixth guide roller 56 is further provided between the anvil roller 30 and the second receiving roller 62, the sixth guide roller 56 being provided adjacent to the anvil roller 30, the sixth guide roller 56 being used for guiding the first film layer 911 peeled off from the first material 91 to the second receiving roller 62 or for guiding the first base material layer 912 of the first material 91 to the anvil roller 30. When the sixth guide roll 56 is used to conduct the first film layer 911, the first material 91 can be wrapped around the backup roll 30 before peeling; when the sixth guide roller 56 is used to conduct the first base material layer 912, the first material 91 cannot be wrapped around the backup roller 30 before being peeled off, so that the cold and hot peeling is integrated. Preferably, the top of the supporting roller 30, the third guide roller 53 and the sixth guide roller 56 are configured to be on the same horizontal plane to make the attached product more flat.

The cutting device is used for cutting a product which is completely attached, and comprises a cutter 72, a cutter slide rail 71 and a cutting roller 73. The slitting roller 73 is arranged between the third guide roller 53 and the fourth guide roller 54, and a cutter 72 and a cutter slide rail 71 which are matched with the slitting roller 73 for slitting are arranged above the slitting roller 73. The cutter 72 is mounted on the cutter rail 71, and the cutting position can be adjusted by the cutter rail 71. Preferably, the knife 72 is an air knife.

The first material receiving roller 61 and the fourth material receiving roller 64 which are arranged on the discharging side up and down can be used for simultaneously winding after the product is cut. A first waste recovery roller 81 and a second waste recovery roller 82 are further arranged below the fifth guide roller 55, and the first waste recovery roller 81 and the second waste recovery roller 82 are used for winding trimming waste generated after the product is cut. One end of the first waste recovery roller 81 is mounted on the first mounting plate 11, and one end of the second waste recovery roller 82 is mounted on the second mounting plate 11; the other ends of the first scrap collecting roller 81 and the second scrap collecting roller 82 are configured in an open shape (suspended arrangement) to facilitate the installation and removal of the scrap rolls.

And magnetic powder brakes are respectively installed on the rotating shafts of the first discharging roller 41 and the second discharging roller 43 and are connected with a tension controller and used for adjusting the tension of the first discharging roller 41 and the second discharging roller 43.

And magnetic powder clutches are mounted on rotating shafts of the first material receiving roller 61, the second material receiving roller 62, the third material receiving roller 63 and the fourth material receiving roller 64, are also connected with driving motors of the material receiving rollers (61, 62, 63 and 64) and a tension controller, and are used for adjusting the tension of the material receiving rollers (61, 62, 63 and 64).

The measuring unit is used for measuring the roll diameters of the first material 91 and the second material 92 on the first discharging roller 41 and the second discharging roller 43; and the winding diameter of the product wound on each material receiving roller (61, 62, 63, 64). The measuring unit is in communication connection with the tension controller. The measuring unit comprises a meter counter which is used for counting the winding length of products (61, 62, 63, 64) on each receiving roller.

The measuring unit can measure the roll diameter of each discharging roller and each receiving roller through contact or non-contact sensors which are arranged corresponding to the first discharging roller 41, the second discharging roller 43 and each receiving roller (61, 62, 63, 64); and the corresponding roll diameter can be calculated according to a formula according to the parameters of the unwinding or winding length of the materials arranged on each unwinding roller and each winding roller, the thickness of the materials, the outer diameter of the roll core and the like.

The tension setting unit is connected with the tension controller in a communication mode and is used for setting the tension of the first discharging roller 41, the second discharging roller 43 and each receiving roller (61, 62, 63 and 64).

The tension controller includes a processing unit to process the received signals and form control instructions. The processing unit of the tension controller can calculate the torque of the corresponding discharging roller or receiving roller according to the measured winding diameter of the measuring unit and the tension value set by the tension setting unit by a formula (tension is torque/winding radius); and then the tension controller forms a control command according to the calculated torque, and controls the magnetic powder brakes and the magnetic powder clutches which are arranged on the discharging rollers (41, 43) and the receiving rollers (61, 62, 63, 64) so as to adjust the torque of the discharging rollers and the receiving rollers, so that the tension of the discharging rollers and the receiving rollers is consistent with the tension set by the setting unit.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic adjust tensile rigging machine, includes frame, first blowing roller, second blowing roller, pressfitting roller, backing roll and receipts material roller, its characterized in that still includes: the device comprises a measuring unit, a tension controller, a magnetic powder brake and a magnetic powder clutch;

2. The laminating machine capable of automatically adjusting tension according to claim 1, wherein the measuring unit comprises a meter counter for counting the winding length of the product on the take-up roll.

3. The laminating machine capable of automatically adjusting tension according to claim 1, further comprising a tension setting unit for setting tension to the first blowing roller, the second blowing roller and the take-up roller.

4. The laminating machine capable of automatically adjusting tension according to claim 3, wherein the tension setting unit is connected with the tension controller and is configured to form a control command according to the measurement information of the measuring unit and the tension set by the tension setting unit.

5. The laminating machine capable of automatically adjusting tension according to claim 1, wherein the frame comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate being disposed in parallel with respect to each other.

6. The laminating machine capable of automatically adjusting tension according to claim 5, wherein a first fixing rod, a second fixing rod and a third fixing rod are arranged between the first mounting plate and the second mounting plate.

7. The laminating machine for automatically adjusting tension of claim 6, wherein the first and second fixing bars are disposed adjacent to the bottom of the first and second mounting plates, and the third fixing bar is disposed adjacent to the top of the first and second mounting plates.

8. The laminating machine capable of automatically adjusting tension according to claim 7, wherein a projection of the third fixing bar in a vertical direction is configured to fall between the first fixing bar and the second fixing bar.