CN215248519U

CN215248519U - Limiting structure of film

Info

Publication number: CN215248519U
Application number: CN202120509094.0U
Authority: CN
Inventors: 朱立伟
Original assignee: XIAMEN JINGJIA PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: XIAMEN JINGJIA PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-21
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a limit structure of film, including installing two installation pieces in the board both sides respectively, each installation piece all rotates and is provided with along board length direction interval arrangement's the first rotor of a plurality of and a plurality of second rotor, and the central axis and the film movement track face parallel arrangement of first rotor, the central axis of second rotor is arranged perpendicularly mutually with film movement track face, the top surface of its both sides of in-process that the film removed on the board is located the first rotor below of both sides respectively and carries on spacingly in order to carry out the film at axial direction, and film both sides edge contacts respectively with the second rotor of both sides in order to carry on spacingly to film circumferential direction. First rotor and second rotor all have the effect of direction, greatly reduced with the film between the friction, the both sides limit of film not only can not produce piece, dust, and the film can not upwards arch under the spacing of first rotor, also can not control under the effect of second rotor and run the position, still accelerated the transmission of film simultaneously.

Description

Limiting structure of film

Technical Field

The utility model relates to a limit structure of film.

Background

In the transmission course of film, to avoid the film to run the position about on the transmission board, traditional spacing mode is: the spacing between the limiting plates at the left side and the right side of the machine table is designed to be just in fit with the width of the film, and the film cannot run and shake left and right under the clamping of the two limiting plates. However, the mode can cause reciprocating friction between the film and the limiting plate in the film conveying process to generate a large amount of dust, so that the film is polluted and abraded.

SUMMERY OF THE UTILITY MODEL

The utility model provides a limit structure of film, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a limit structure of film, it installs on the board, this limit structure is including installing two installation pieces in the board both sides respectively, each installation piece all rotates and is provided with a plurality of first rotor and a plurality of second rotor along board length direction interval arrangement, and the central axis of first rotor and film movement track face parallel arrangement, second rotor central axis and film movement track face arrange perpendicularly mutually, the top surface of its both sides of in-process that the film removed on the board is located the first rotor below of both sides respectively in order to carry on spacingly in axial direction to the film, and film both sides edge contacts respectively with the second rotor of both sides in order to carry on spacingly to film circumferential direction.

In a preferred embodiment: each installation piece still rotates and is provided with a plurality of third rotor along board length direction interval arrangement, and the third rotor is located the below of second rotor and with first rotor one-to-one, and the bottom surface of film both sides leans on respectively on the third rotor that is located both sides.

In a preferred embodiment: the heights of the first rotors on the two sides are the same, the heights of the third rotors on the two sides are the same, and the space between the second rotors on the two sides is matched with the width of the film.

In a preferred embodiment: this limit structure still includes two sets of width adjustment subassemblies, and every width adjustment subassembly of group includes the fixed block, adjusts pole and setting element, the fixed block rigid coupling is on the board, adjust pole and installation piece looks rigid coupling and should adjust the pole and can pass fixed block and board and reciprocating motion, the setting element can carry out location fit with the fixed block with adjusting the pole.

In a preferred embodiment: the setting element is width positioning bolt, the fixed block is equipped with first width regulation hole and the width location screw that is linked together with the width regulation hole, and the board is equipped with second width regulation hole, adjust the pole and carry out sliding fit with first width regulation hole, second width regulation hole, width positioning bolt supports on adjusting the pole with width location screw looks spiro union and its terminal top.

In a preferred embodiment: the installation block comprises a first installation block and a second installation block, the first installation block is provided with a first height adjusting part and a first rotor and a second rotor, the second installation block is provided with a second height adjusting part matched with the first height adjusting part, and a height positioning part is arranged in addition and can position the first installation block and the second installation block.

In a preferred embodiment: the first height adjusting part is one of a tenon block and a tenon groove, and the second height adjusting part is the other of the tenon block and the tenon groove.

In a preferred embodiment: the height positioning piece is a height positioning bolt, the second installation block is provided with a height positioning screw hole in a penetrating mode, the height positioning bolt is matched with the height positioning screw hole in a threaded mode, and the tail end of the height positioning bolt abuts against the first installation block.

Compared with the background technology, the technical scheme has the following advantages:

1. because the top surface of film both sides is located the first rotor below of both sides respectively in order to carry on spacingly in the axial direction to the film, and film both sides edge contacts respectively with the second rotor of both sides in order to carry on spacingly to film circumferential direction, because the equal rotation of first rotor and second rotor, the film all has the effect of direction at the in-process first rotor and the second rotor that remove, greatly reduced with the friction between the film, the both sides limit of film not only can not produce the piece, the dust, and the film can not upwards arch under the spacing of first rotor, run the position under the effect of second rotor yet, the transmission of film has still been accelerated simultaneously.

2. The heights of the first rotors on the two sides are the same, and the heights of the third rotors on the two sides are the same, so that the two sides of the film can be ensured to be at the same height; the distance between the second rotors on the two sides is matched with the width of the film, so that the film can be prevented from running in the circumferential direction to the maximum extent.

3. The width adjustment subassembly can adjust the interval between the second rotor of both sides, and then the not unidimensional film width of adaptation, and it is more convenient to use.

4. The height of the first rotor can be adjusted through the matching of the first height adjusting part, the second height adjusting part and the height positioning part, and then the film with different thicknesses can be adapted, so that the film lifting device is more convenient to use.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a general schematic diagram illustrating a limiting structure of a film according to a first preferred embodiment.

Fig. 2 is a schematic bottom view of a film spacing structure according to a first preferred embodiment.

FIG. 3 is a schematic view showing the first preferred embodiment of the height-adjusting bolt separated from the height-adjusting screw hole.

FIG. 4 is a schematic view showing the first preferred embodiment of the width-fixing bolt separated from the width-fixing bolt hole.

Fig. 5 is a front view of the first mounting block of the second preferred embodiment. Fig. 6 is a schematic top view of the first mounting block of the second preferred embodiment.

FIG. 7 is a side view of the first mounting block of the second preferred embodiment.

Detailed Description

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.

In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1 to 4, a first preferred embodiment of a film limiting structure is shown, which is mounted on a machine table 1.

This limit structure is including installing two installation pieces 10 in 1 both sides of board respectively, each installation piece 10 all rotates and is provided with a plurality of first rotor 11 and a plurality of second rotor 12 along 1 length direction interval arrangement of board, and the central axis of

first rotor

11 and 2 movement track faces parallel arrangement of film, the central axis of second rotor 12 is arranged with 2 movement track faces of film looks vertical, the top surface of its both sides of in-process that film 2 removed on board 1 lies in the first rotor 11 below of both sides respectively in order to carry on spacingly at axial direction to

film

2, and 2 both sides edges of film contact with the second rotor 12 of both sides respectively in order to carry on spacingly to 2 circumferential direction of film.

In this embodiment, the central axis of the first rotor 11 is perpendicular to the central axis of the second rotor 12. As shown in fig. 1, the number of the first rotors 11 is 8; a second rotor 12 is disposed below between two adjacent first rotors 11.

In order to ensure the uniformity of the heights of both sides of the film 2, the heights of the first rotors 11 on both sides are the same.

In order to ensure that the two sides of the film 2 are not easy to run out, the distance between the second rotors 12 at the two sides needs to be matched with the width of the film 2.

As shown in fig. 4, the limiting structure further includes two sets of width adjusting assemblies, each set of width adjusting assembly includes a fixing block 20, an adjusting rod 21 and a positioning member, the fixing block 20 is fixedly connected to the machine table 1, the adjusting rod 21 is fixedly connected to the mounting block 10, the adjusting rod 21 can pass through the fixing block 20 and the machine table 1 and can move back and forth, and the positioning member can position and cooperate the fixing block 20 and the adjusting rod 21.

In this embodiment, the positioning element is a width positioning bolt 22, the fixing block 20 is provided with a first width adjusting hole 23 and a width positioning screw hole 24 communicated with the first width adjusting hole 23, the machine table 1 is provided with a second width adjusting hole (not shown in the figure), the adjusting rod 21 is in sliding fit with the first width adjusting hole 23 and the second width adjusting hole, and the width positioning bolt 22 is in threaded fit with the width positioning screw hole 24 and the tail end thereof abuts against the adjusting rod 21.

As shown in fig. 3, the mounting block 10 includes a first mounting block 13 and a second mounting block 14, the first mounting block 13 is provided with a first height adjusting portion, the first rotor 11 and the second rotor 12, the second mounting block 14 is fixedly connected to the adjusting rod 21, the second mounting block 14 is provided with a second height adjusting portion matched with the first height adjusting portion, and a height positioning member is further provided, and the height positioning member can position the first mounting block 13 and the second mounting block 14.

In this embodiment, the first height adjustment portion is a joggle groove 15, the second height adjustment portion is a joggle block 16, a certain position can be staggered from top to bottom between the joggle groove 15 and the joggle block 16, and then the height of the first rotor 11 is adjusted, and when the height is appropriate, the positioning is carried out through the height positioning piece.

In this embodiment, the height positioning element is a height positioning bolt 17, the second mounting block 14 is provided with a height positioning screw hole 18 through, the height positioning bolt 17 is in threaded connection with the height positioning screw hole 18, and the end of the height positioning bolt 17 abuts against the first mounting block 13.

In practical use, as shown in fig. 1, the top surfaces of the two sides of the film 2 are respectively located below the first rotors 11 on the two sides, and preferably, the first rotors 11 are slightly contacted with the top surfaces of the film 2, and the distance between the first rotors 11 and the top surfaces of the film 2 is not too large; the two sides of the film 2 are just contacted with the second rotors 12 at the two sides, and no pressing force exists between the two rotors. So, film 2 all has the effect of direction at the in-process first rotor 11 that removes and second rotor 12, greatly reduced with film 2 between the friction, the both sides limit of film 2 not only can not produce piece, dust, and the film can not upwards arch under first rotor 11's spacing, also can not control under second rotor 12's effect and run the position, still accelerated film 2's transmission simultaneously.

Referring to fig. 5 to 7, a second embodiment of the limiting structure of the film is shown, and the difference between the present embodiment and the first embodiment is that each first mounting block 13 further rotatably has a plurality of third rotors 19 arranged at intervals along the length direction of the machine 1, the third rotors 19 are located below the second rotors 12 and are in one-to-one correspondence with the first rotors 11, and the bottom surfaces of the two sides of the film 2 respectively abut against the third rotors 19 located at the two sides. That is, two sides of the film 2 can be respectively clamped into the gap between the first rotor 11 and the third rotor 19, and two side edges of the film 2 are in contact with the second rotor 12, so that the film 2 can be further limited, and the limiting effect of the structure is better.

And, as shown in fig. 7, the first rotor 11 and the third rotor 19 are connected with the first mounting block 13 through the first rotating shaft 3 and the second rotating shaft 4, respectively, so that there is a distance between the first rotor 11 and the first mounting block 13, and between the third rotor 19 and the first mounting block 13, and the design can be adapted to the film 2 with larger size.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a limit structure of film, its installation on the board, its characterized in that: this limit structure is including installing two installation pieces in the board both sides respectively, each installation piece all rotates and is provided with a plurality of first rotor and a plurality of second rotor along board length direction interval arrangement, and the central axis of first rotor and film movement track face parallel arrangement, the central axis of second rotor arranges with film movement track face looks vertical, the top surface of its both sides of in-process that the film removed on the board is located the first rotor below of both sides respectively in order to carry on spacingly in the axial direction to the film, and film both sides edge contacts respectively with the second rotor of both sides in order to carry on spacingly to film circumferential direction.

2. The film spacing structure of claim 1, wherein: each installation piece still rotates and is provided with a plurality of third rotor along board length direction interval arrangement, and the third rotor is located the below of second rotor and with first rotor one-to-one, and the bottom surface of film both sides leans on respectively on the third rotor that is located both sides.

3. The film spacing structure of claim 2, wherein: the heights of the first rotors on the two sides are the same, the heights of the third rotors on the two sides are the same, and the space between the second rotors on the two sides is matched with the width of the film.

4. The film spacing structure of claim 1, wherein: this limit structure still includes two sets of width adjustment subassemblies, and every width adjustment subassembly of group includes the fixed block, adjusts pole and setting element, the fixed block rigid coupling is on the board, adjust pole and installation piece looks rigid coupling and should adjust the pole and can pass fixed block and board and reciprocating motion, the setting element can carry out location fit with the fixed block with adjusting the pole.

5. The film spacing structure of claim 4, wherein: the setting element is width positioning bolt, the fixed block is equipped with first width regulation hole and the width location screw that is linked together with the width regulation hole, and the board is equipped with second width regulation hole, adjust the pole and carry out sliding fit with first width regulation hole, second width regulation hole, width positioning bolt supports on adjusting the pole with width location screw looks spiro union and its terminal top.

6. The film spacing structure of claim 1, wherein: the installation block comprises a first installation block and a second installation block, the first installation block is provided with a first height adjusting part and a first rotor and a second rotor, the second installation block is provided with a second height adjusting part matched with the first height adjusting part, and a height positioning part is arranged in addition and can position the first installation block and the second installation block.

7. The film spacing structure of claim 6, wherein: the first height adjusting part is one of a tenon block and a tenon groove, and the second height adjusting part is the other of the tenon block and the tenon groove.

8. The film spacing structure of claim 7, wherein: the height positioning piece is a height positioning bolt, the second installation block is provided with a height positioning screw hole in a penetrating mode, the height positioning bolt is matched with the height positioning screw hole in a threaded mode, and the tail end of the height positioning bolt abuts against the first installation block.