CN212660381U

CN212660381U - Film tearing machine

Info

Publication number: CN212660381U
Application number: CN202021649861.XU
Authority: CN
Inventors: 高亚松
Original assignee: Dongguan Hongren Automation Equipment Technology Co ltd
Current assignee: Dongguan Hongren Automation Equipment Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-05
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a film tearing machine, which comprises an upper film stripping part, wherein an upper wheel set of the upper film stripping part is provided with a first upper wheel rod and a second upper wheel rod which rotate in opposite directions, a lower wheel set comprises a first lower wheel rod and a second lower wheel rod which rotate in opposite directions, a plurality of first belts, two ends of which respectively surround the first upper wheel rod and the first lower wheel rod, and two ends of which respectively surround the second upper wheel rod and the second lower wheel rod; the first, second and third middle wheel rods of a middle wheel set respectively press the middle positions of the first and second belts to enable the first and second belts to bend upwards and extend towards the rear end direction of the film tearing machine at an angle; so that the film clamped between the first belts and the second belts can accurately drop into an upper containing box through a guide component at the rear end of the upper wheel set.

Description

Film tearing machine

Technical Field

The utility model relates to a tear film machine indicates especially one kind and can effectively shorten length to install the tear film machine in the factory building of less indoor specification length smoothly.

Background

In the manufacturing process of the printed circuit board, before the exposure of the substrate, a photoresist layer and a film adhered to the surface of the photoresist layer are respectively formed on the upper surface and the lower surface of the substrate, and after the exposure, the film is stripped to expose the photoresist layer so as to carry out the subsequent developing and etching procedures. The conventional film peeling method using a film peeling machine mainly comprises the steps of rolling the surface of a film by an embossing wheel, and peeling the film by a sticking wheel. However, in the process of applying force and rolling by the embossing roller, the photoresist layer and the substrate are easily damaged due to the excessive force applied and rolling.

Therefore, as shown in taiwan patent No. I647987 and the film peeling method thereof, an automatic film peeling machine for peeling a film is provided, which mainly comprises a conveying unit, a blocking unit, a clamping unit, a rolling unit, a first air blowing unit and a film peeling unit. The film stripping method comprises the steps of conveying a flat plate by a conveying unit, blocking the front end edge of the flat plate by a blocking unit, clamping and positioning the flat plate by a clamping unit, moving a rolling unit to roll the front end edge of the flat plate to enable the front end edge of at least one film on the flat plate to generate at least one corrugation parallel to the front end edge of the flat plate, blowing by a first air blowing unit and lifting up the at least one corrugation generated by the front end edge of the at least one film, and after the rolling unit and the clamping unit are reset, enabling the flat plate to continuously move to enable the film stripping unit to strip the at least one film along the front end edge of the at least one film.

The film stripping unit further comprises an upper film stripping part and a lower film stripping part, wherein the upper film stripping part and the lower film stripping part are respectively positioned at the upper end and the lower end of the rear conveying section and are used for stripping at least one film on the substrate. The upper film stripping component comprises a first upper belt pulley group and a second upper belt pulley group which are adjacent, the first upper belt pulley group and the second upper belt pulley group rotate in opposite directions to clamp the film above the substrate, and the film is moved upwards and obliquely to be placed in a containing box above the front end of the film stripping machine; the lower film stripping component comprises a first lower belt pulley group and a second lower belt pulley group which are adjacent, the first lower belt pulley group and the second lower belt pulley group rotate in opposite directions to clamp the film below the substrate, and the film is moved downwards in an inclined mode to be placed in another containing box below the film stripping machine.

However, the accommodating box is disposed above the front conveying section at the front end of the film peeling machine, and is disposed on the same straight line with the film peeling machine, so that the length of the whole film peeling machine (film peeling machine) needs to be greatly increased in order to increase the space for placing the accommodating box, and the accommodating box cannot be smoothly installed in a plant with a smaller indoor specification length.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a structure different from the prior art, and improves the above disadvantages.

The utility model aims at providing a tear film machine can solve the problem that the whole length of current film machine of shelling is too long and can't install in less indoor specification factory building, and can reduce the whole length of tearing film machine by a wide margin to sparingly hold and installation space, let to shell the operation and can accomplish smoothly.

In order to achieve the above object, the utility model discloses a tear film machine's front end has preceding transport section for carry the sheet metal to make it remove along the direction of delivery by the front end towards the rear end, the sheet metal is through the location that blocks of stopping unit and clamping unit, a set of knurling wheel of rethread is after the roll extrusion on the surface of film, let the sheet metal continue to prolong back transport section and carry backward, simultaneously through the film of the centre gripping of a plurality of first belts of last skinning piece and a plurality of second belts in order to peel off the sheet metal top, let film slant rebound and drop on hold the incasement, its main technical characterstic features lies in: the upper film stripping piece comprises an upper wheel set, a middle wheel set and a lower wheel set, the upper wheel set comprises a first upper wheel rod and a second upper wheel rod which are arranged in parallel at intervals and rotate in opposite directions, the lower wheel set comprises a first lower wheel rod and a second lower wheel rod which are arranged in parallel at intervals and rotate in opposite directions, two ends of a plurality of first belts respectively surround the first upper wheel rod and the first lower wheel rod, and two ends of a plurality of second belts respectively surround the second upper wheel rod and the second lower wheel rod; the middle wheel set comprises a first middle wheel rod, a second middle wheel rod and a third middle wheel rod which are arranged in parallel at intervals, the first middle wheel rod, the second middle wheel rod and the third middle wheel rod are respectively abutted against the middle positions of the plurality of first belts and the plurality of second belts, so that the plurality of first belts and the plurality of second belts extend upwards in the front end direction of the film tearing machine at first and then extend upwards in the rear end direction of the film tearing machine at an angle; the upper containing box is positioned below the rear end of the upper wheel set; and the rear end of the upper wheel set is provided with a guide component for guiding the films clamped between the first belts and the second belts so as to accurately drop in the upper containing box.

Wherein, the utility model discloses still include one down and shell the membrane spare, go up and shell the membrane spare and lie in the upper and lower both ends of back transport section respectively down for peel off an at least film on the sheet metal.

The guide assembly comprises an upper guide part and a lower guide part, wherein a guide channel is arranged between the upper guide part and the lower guide part and used for limiting and allowing the films clamped between the first belts and the second belts to pass through.

Wherein the first upper wheel rod is provided with a plurality of first annular grooves which are arranged at intervals in the axial direction; go up the guide and include a plurality of interval upper arc poles that are parallel, the bottom of a plurality of first ring channels is passed to the one end of a plurality of upper arc poles, and the other end of a plurality of upper arc poles extends backward in order to keep away from the rear end direction of first upper wheel pole respectively. And the second upper wheel rod is provided with a plurality of second annular grooves which are axially arranged at intervals, the lower guide piece comprises a plurality of lower arc-shaped rods which are arranged at intervals, one ends of the lower arc-shaped rods penetrate through the tops of the second annular grooves, and the other ends of the lower arc-shaped rods extend backwards in the direction of the rear end far away from the second upper wheel rod respectively.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a side cross-sectional view of a preferred embodiment of the present invention;

fig. 3 is a schematic view of a usage status of the preferred embodiment of the present invention.

Description of the reference numerals

Sheet 11 of film tearing machine 1

Front conveying section 12 for films 111,112

The blocking unit 13 holds the unit 14

Embossing wheel 15 air blowing unit 16

The rear conveying section 17 is provided with a containing box 18

The lower containing box 19 is provided with a membrane stripping part 2

First belt 21 and second belt 22

First upper wheel rod 231 of upper wheel set 23

The second upper wheel rod 232 has a first annular groove 233

Intermediate wheel set 24 with second annular groove 234

First middle wheel bar 241 and second middle wheel bar 142

Third middle wheel bar 243 lower wheel set 25

First lower wheel bar 251 and second lower wheel bar 252

First lower pulley set 31 of lower stripping component 3

Second lower pulley set 32 guide assembly 4

Upper arc rod 411 of upper guide 41

Lower guide 42 lower arc rod 421

Guide channel 43 machine table 9

Support bars

91, 92.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Please refer to fig. 1 to 3, which are preferred embodiments of the film tearing machine 1 of the present invention, for peeling at least one film (111,112) on a thin plate 11, wherein the thin plate 11 is a plate body such as a printed circuit board. In implementation, one end of the input sheet 11 of the film tearing machine 1 is defined as the front end of the film tearing machine 1, one end of the output sheet 11 is defined as the rear end of the film tearing machine 1, the front end of the film tearing machine 1 is provided with a front conveying section 12, and the front conveying section 12 is composed of a plurality of rollers which are horizontally arranged at intervals and used for conveying the sheet 11 to move along the conveying direction from the front end of the film tearing machine 1 to the rear end. After the sheet 11 is positioned by a blocking unit 13 and a holding unit 14, and rolled on the surface of the film 111 by a set of embossing rollers 15 to form wrinkles at the front end edge of the film 111, air is blown by a blowing unit 16, so that the sheet 11 continues to move backward along a rear conveying section 17 to peel off the film 111, and the film 111 is dropped into an upper accommodating box 18 by holding the plurality of first belts 21 and the plurality of second belts 22 of an upper film peeling member 2 to peel off the film 111 above the sheet 11. The upper film stripping part 2 and the lower film stripping part 3 are respectively positioned at the upper end and the lower end of the rear conveying section 17; the lower stripping member 3 includes a first lower pulley set 31 and a second lower pulley set 32 adjacent to each other, and the first lower pulley set 31 and the second lower pulley set 32 rotate in opposite directions to clamp and drive the film 112 downward, so that the film 112 falls into the lower accommodating box 19 below the lower stripping member 3.

The upper membrane peeling member 2 further comprises an upper wheel set 23, a middle wheel set 24 and a lower wheel set 25, wherein the upper wheel set 23 comprises a first upper wheel rod 231 and a second upper wheel rod 232 which are arranged side by side at intervals and rotate in opposite directions, the first upper wheel rod 231 is provided with a plurality of first annular grooves 233 which are arranged at intervals in the axial direction, and the second upper wheel rod 232 is provided with a plurality of second annular grooves 234 which are arranged at intervals in the axial direction. The lower wheel set 25 includes a first lower wheel bar 251 and a second lower wheel bar 252 which are spaced and arranged in parallel and rotate in opposite directions, the upper and lower ends of the first belts 21 which are spaced and arranged in parallel respectively surround the first upper wheel bar 231 and the first lower wheel bar 251, and the upper and lower ends of the second belts 22 which are spaced and arranged in parallel respectively surround the second upper wheel bar 232 and the second lower wheel bar 252. The middle wheel set 24 is located in front of the middle of the upper wheel set 23 and the lower wheel set 25, the middle wheel set 24 includes a first middle wheel bar 241, a second middle wheel bar 142 and a third middle wheel bar 243 which are arranged in parallel at intervals, the first middle wheel bar 241 is accommodated in the first belt 21, the second middle wheel bar 142 is accommodated in the second belt 22, the third middle wheel bar 243 presses the second belt 22 forwards and transversely, the three wheel bars are arranged in parallel at intervals, and the first middle wheel bar 241, the second middle wheel bar 242 and the third middle wheel bar 243 respectively press the middle positions of the plurality of first belts 21 and the plurality of second belts 22, so that the plurality of first belts 21 and the plurality of second belts 22 extend from bottom to top, extend obliquely upward in the direction of the front end of the film tearing machine 1, and extend upward in the direction of the rear end of the film tearing machine 1 at an obtuse angle.

The upper containing box 18 is located below the rear end of the upper wheel set 23; and a guiding component 4 is provided at the rear end of the upper wheel set 23, in this embodiment, the guiding component 4 includes an upper guiding component 41 and a lower guiding component 42, the upper guiding component 41 includes a plurality of upper arc rods 411 arranged side by side at intervals, one end of each of the plurality of upper arc rods 411 passes through the bottom of the plurality of first annular grooves 233 of the first upper wheel rod 231 and is fixed on a supporting rod 91 of the machine platform 9, and the other end of each of the plurality of upper arc rods 411 extends backwards in a direction away from the rear end of the first upper wheel rod 231. The lower guiding member 42 includes a plurality of lower arc bars 421 spaced and juxtaposed, one ends of the lower arc bars 421 pass through tops of the second annular grooves 234 of the second upper wheel bars 232 and are fixed on the other supporting rod 92 of the machine table 9, and the other ends of the lower arc bars 421 extend backwards in a direction away from rear ends of the second upper wheel bars 232, respectively, so as to form a guiding channel 43 between the upper arc bars 411 of the upper guiding member 41 and the second annular grooves 234 of the lower guiding member 42.

Thus, as shown in fig. 3, after the film 111 on the sheet 11 is rolled by the embossing roller 15 to form wrinkles on the front end edges of the film 111, the sets of first and second belts 21 and 22 rotating in opposite directions form a plurality of elastic film clamping combinations, and the front end edges of the film 111 are clamped between the first and second belts 21 and 22, so that the film 111 can be smoothly peeled off the upper surface of the sheet 11, and when the film 111 moves upward to reach the position of the upper roller set 23, the film 111 can be accurately dropped into the upper accommodating box 18 by the position limitation and guidance of the guide path 43.

Therefore, the utility model has the advantages of it is following:

1. the utility model discloses a plurality of first belts and a plurality of second belts simultaneously with the front end orientation slant extension that makes progress of tearing the membrane machine, again with the rear end orientation upwards extending towards tearing the membrane machine, in order to form an obtuse angle, consequently, can let and hold the case and adjust to the rear end position of a plurality of second belts by the front end position of a plurality of original first belts, make the whole length of tearing the membrane machine reduce by a wide margin, and then can install in the factory building of less indoor specification, and can save accommodation space, in order to make things convenient for transport and storage.

2. The utility model discloses an on hold the rear end below that the case is located last wheelset, and have a guide subassembly in the rear end of last wheelset, consequently, after the film of sheet metal top is torn from, can effectually upwards reach horizontal guide, let dropping that the film can be accurate hold among the case at last to reach automatic effect.

To sum up, the utility model discloses can reach anticipated purpose, provide one kind can effectively shorten length in order to save accommodation space, convenient transport and storage to can effectively guide the film in order to collect the dyestripping machine of storage, have the value that the industry utilized.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Claims

1. A film tearing machine is used for peeling at least one film on a thin plate, one end of an input thin plate is defined as the front end of the film tearing machine, one end of an output thin plate is defined as the rear end of the film tearing machine, the front end of the film tearing machine is provided with a front conveying section which is used for conveying the thin plate to enable the thin plate to move along the conveying direction from the front end to the rear end, the thin plate is positioned by blocking of a blocking unit and a clamping unit, and then after the thin plate is rolled on the surface of the thin plate through a group of embossing wheels, the thin plate is continuously conveyed backwards along a rear conveying section, meanwhile, the thin plate above the thin plate is peeled through clamping of a plurality of first belts and a plurality of second belts of an upper film peeling piece, the thin plate is enabled to move upwards in an inclined mode and fall into an upper accommodating box, and the film peeling machine is:

the upper membrane peeling piece also comprises an upper wheel set, a middle wheel set and a lower wheel set, wherein the upper wheel set comprises a first upper wheel rod and a second upper wheel rod which are arranged in parallel at intervals and rotate in opposite directions, the lower wheel set comprises a first lower wheel rod and a second lower wheel rod which are arranged in parallel at intervals and rotate in opposite directions, two ends of the first belts respectively surround the first upper wheel rod and the first lower wheel rod, and two ends of the second belts respectively surround the second upper wheel rod and the second lower wheel rod; the middle wheel set comprises a first middle wheel rod, a second middle wheel rod and a third middle wheel rod which are arranged in parallel at intervals, and the first middle wheel rod, the second middle wheel rod and the third middle wheel rod respectively press the middle positions of the plurality of first belts and the plurality of second belts so as to enable the plurality of first belts and the plurality of second belts to extend upwards in the front end direction of the film tearing machine and then extend upwards in the rear end direction of the film tearing machine at an angle;

the upper containing box is positioned below the rear end of the upper wheel set; and

the rear end of the upper wheel set is provided with a guide assembly for guiding the films clamped between the first belts and the second belts to accurately drop into the upper containing box.

2. The film tearing machine according to claim 1, further comprising a lower film peeling member, wherein the upper film peeling member and the lower film peeling member are respectively located at the upper end and the lower end of the rear conveying section, and are used for peeling at least one film on the thin plate.

3. The film tearing machine according to claim 2, wherein the lower film peeling member comprises a first lower pulley set and a second lower pulley set which are adjacent to each other, and the first lower pulley set and the second lower pulley set rotate in opposite directions.

4. The film tearing machine according to claim 1, wherein the guiding assembly comprises an upper guiding member and a lower guiding member, and a guiding channel is provided between the upper guiding member and the lower guiding member for limiting and allowing the thin films clamped between the first belts and the second belts to pass through.

5. The film tearing machine according to claim 4, wherein the first upper wheel rod is provided with a plurality of first annular grooves which are axially arranged at intervals; the upper guide piece comprises a plurality of upper arc-shaped rods which are arranged in parallel at intervals, one ends of the upper arc-shaped rods penetrate through the bottoms of the first annular grooves, and the other ends of the upper arc-shaped rods extend backwards in the direction of the rear end far away from the first upper wheel rod.

6. The film tearing machine according to claim 4 or 5, wherein the second upper wheel bar has a plurality of second annular grooves arranged at intervals in the axial direction, the lower guide member comprises a plurality of lower arc-shaped bars arranged at intervals in parallel, one ends of the plurality of lower arc-shaped bars penetrate through the tops of the plurality of second annular grooves, and the other ends of the plurality of lower arc-shaped bars respectively extend backwards in the direction away from the rear end of the second upper wheel bar.