CN214872638U

CN214872638U - Film guide frame for flat film blowing machine

Info

Publication number: CN214872638U
Application number: CN202121412807.8U
Authority: CN
Inventors: 梁恒镇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-26
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a guide bracket technical field specifically discloses a flat membrane inflation film manufacturing machine film leading truck, including rectangular frame and two guide brackets, the front and the back at rectangular frame inner wall top and the front and the back of inner wall bottom all fixedly connected with guide rail, it is connected with double threaded screw to rotate between the left and right sides of guide rail inner wall, two threaded ends of double threaded screw revolve to opposite directions, the left and right ends of double threaded screw threaded connection respectively has first nut seat and second nut seat, the guide bracket includes two fixed plates that are parallel arrangement, the top and the bottom of fixed plate are respectively along vertical direction sliding connection with first slide bar and second slide bar, one of them guide bracket rotates and connects between four first nut seats, another guide bracket rotates and connects between four second nut seats; the utility model discloses can realize the purpose of adjustment guide roll height, can also adjust the interval between two guide brackets simultaneously, be applicable to various blown film production.

Description

Film guide frame for flat film blowing machine

Technical Field

The utility model relates to a guide bracket technical field, concretely relates to flat membrane is film leading truck for inflation film manufacturing machine.

Background

The inflation film manufacturing machine is the equipment that melts the plastic pellet heating and blows into the film again, and present inflation film manufacturing machine all adopts the propeller strut to lead to the film, and the current propeller strut height can not carry out free regulation, needs customize according to the shape size of inflation film manufacturing machine, if the high height of propeller strut is too high, can lead to the film to be by excessive tensile at the direction in-process, causes the film to damage easily.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a flat membrane is film leading truck for inflation film manufacturing machine possesses advantages such as height-adjustable, extensive applicability, has solved the problem that traditional direction increases the degree and can not regulate and control.

The utility model discloses a film guide frame for flat membrane inflation film manufacturing machine, including rectangular frame and two guide brackets, the front, the back and the left and right sides of rectangular frame link up each other, the front and the back at rectangular frame inner wall top and the front and the back at inner wall bottom are all fixedly connected with guide rail, the guide rail at rectangular frame top and the guide rail at bottom are the mirror image setting with the center of rectangular frame as the original point, the middle part of guide rail is fixedly connected with baffle, rotate between the left and right sides of guide rail inner wall and be connected with double-end screw, two screw thread end turning directions of double-end screw are opposite, the left and right ends of double-end screw are respectively screwed with first nut seat and second nut seat, the guide bracket includes two fixed plates that are parallel arrangement, the top and the bottom of fixed plate are respectively connected with first slide bar and second slide bar along the vertical direction sliding, and guide rollers are rotatably connected between the two fixed plates at equal intervals along the vertical direction, one of the guide brackets is rotatably connected between the four first nut seats, and the other guide bracket is rotatably connected between the four second nut seats.

Through the design of the technical scheme, the purpose of adjusting the height of the guide roller can be realized, and the distance between the two guide supports can be adjusted, so that the film blowing machine is suitable for various film blowing production.

As a further improvement of the utility model, two it is the mirror image setting to use rectangular frame's center as the original point between the guide bracket.

Through the design of the technical scheme, when the angles of the two guide supports are changed, the centers of the guide rollers are always in the same horizontal plane, and the guide work can be normally carried out.

As a further improvement, the first nut seat and the second nut seat in the guide rail are mirror image settings using the center of the guide rail as the original point, the through-hole for the double-ended screw to pass is set up at the middle part of the baffle.

Through the design of the technical scheme, the first nut seat and the second nut seat can move relatively at the same time, and the centers of the two guide supports are always in the same plane.

As a further improvement, the left side fixedly connected with that is close to the rectangular frame top guide rail is used for driving the first step motor of this double-end screw, and the left side fixedly connected with that is close to the rectangular frame bottom guide rail is used for driving the second step motor of this double-end screw.

As a further improvement, the top at the front and the back of first slide bar and the equal fixedly connected with connecting sleeve in the bottom at the front and the back of second slide bar, the front and the back at first nut seat top and the front and the equal fixedly connected with in the back at second nut seat top connect the otic placode, connecting sleeve rotates with the engaging otic placode to be connected.

Through the design of the technical scheme, the guide support is convenient for workers to install.

As a further improvement of the present invention, two the first stepping motor is connected in series, two the second stepping motor is connected in series.

Through the design of the technical scheme, the two first stepping motors and the two second stepping motors can be driven simultaneously.

As a further improvement, the rectangular frame bottom and the position near the four corners are all provided with brake wheels.

Through the design of the technical scheme, the device is convenient for workers to move.

As a further improvement of the present invention, the front and the back of the first nut seat are respectively attached to the front and the back of the inner wall of the guide rail, and the front and the back of the second nut seat are respectively attached to the front and the back of the inner wall of the guide rail.

Through the design of the technical scheme, the movement tracks of the first nut seat and the second nut seat are limited, and the rotation of the first nut seat and the second nut seat is prevented.

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

the utility model discloses can be under the drive power of first step motor and second step motor, make first nut seat and the second nut seat that sets up on the double-end screw carry out relative motion, can realize making first nut seat and second nut seat be close to each other simultaneously and keep away from each other, through first slide bar and the second slide bar that sets up on the fixed plate, cooperate two guide brackets to rotate respectively with the setting of guide rail both sides, make the angle of two guide brackets to adjust simultaneously, and then realize the purpose of adjustment guide roller height, can also adjust the interval between two guide brackets simultaneously, can be applicable to various blown film production, very big improvement the device's suitability, and guide bracket's altitude mixture control goes on through electric power, need not artifical manual regulation, the precision is high and labour saving and time saving, be favorable to work to go on fast.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall left-side cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the guiding bracket of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the guide rail of the present invention;

fig. 5 is a schematic view of the left-side sectional structure of the guide bracket of the present invention.

In the figure: 1. a rectangular frame; 2. a guide rail; 3. a first stepper motor; 31. a second stepping motor; 4. a double-ended screw; 5. a first nut seat; 6. a second nut seat; 7. connecting the ear plates; 8. a partition plate; 9. a through hole; 10. a fixing plate; 11. a first slide bar; 111. a connecting sleeve; 12. a second slide bar; 13. and (4) guiding the roller.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the film guiding frame for a flat film blowing machine of the present invention comprises a rectangular frame 1 and two guiding supports, the front, back and left and right sides of the rectangular frame 1 are interconnected, the front and back of the top of the inner wall of the rectangular frame 1 and the front and back of the bottom of the inner wall are both fixedly connected with a guide rail 2, the guide rail 2 at the top of the rectangular frame 1 and the guide rail 2 at the bottom are arranged in a mirror image manner with the center of the rectangular frame 1 as the original point, a partition plate 8 is fixedly connected to the middle of the guide rail 2, a double-threaded screw 4 is rotatably connected between the left and right sides of the inner wall of the guide rail 2, the two threaded ends of the double-threaded screw 4 are opposite in rotation direction, the left and right ends of the double-threaded screw 4 are respectively connected with a first nut seat 5 and a second nut seat 6 in a threaded manner, the guiding supports comprise two fixing plates 10 arranged in parallel, the top and bottom of the fixing plates 10 are respectively connected with a first slide bar 11 and a second slide bar 12 in a vertical direction, the guide rollers 13 are rotatably connected between the two fixing plates 10 at equal intervals in the vertical direction, one guide support is rotatably connected between the four first nut seats 5, and the other guide support is rotatably connected between the four second nut seats 6.

Referring to fig. 1, the two guide brackets are arranged in a mirror image mode with the center of the rectangular frame 1 as the origin, so that the centers of the guide rollers 13 are always in the same horizontal plane while the angles of the two guide brackets are changed, and the normal operation of the guide is ensured.

Referring to fig. 1, the first nut seat 5 and the second nut seat 6 in the guide rail 2 are arranged in a mirror image with the center of the guide rail 2 as an origin, and the middle of the partition plate 8 is provided with a through hole 9 for the double-threaded screw 4 to pass through, so that the first nut seat 5 and the second nut seat 6 can move relatively at the same time, and the centers of the two guide brackets are always in the same plane.

Referring to fig. 1, a first stepping motor 3 for driving the double-headed screw 4 is fixedly connected to the left side of the top guide rail 2 adjacent to the rectangular frame 1, and a second stepping motor 31 for driving the double-headed screw 4 is fixedly connected to the left side of the bottom guide rail 2 adjacent to the rectangular frame 1.

Referring to fig. 2, 3 and 4, the top of the front and back of the first slide bar 11 and the bottom of the front and back of the second slide bar 12 are both fixedly connected with a connecting sleeve 111, the front and back of the top of the first nut seat 5 and the front and back of the top of the second nut seat 6 are both fixedly connected with a connecting ear plate 7, and the connecting sleeve 111 is rotatably connected with the connecting ear plate 7, so that a worker can conveniently mount the guide bracket.

The two first stepping motors 3 are connected in series and the two second stepping motors 31 are connected in series, so that the two first stepping motors 3 and the two second stepping motors 31 can be driven simultaneously.

Referring to fig. 1 and 2, brake wheels are mounted at positions near four corners of the bottom of the rectangular frame 1, so that a worker can move the device conveniently.

Referring to fig. 1, the front and back surfaces of the first nut seat 5 are respectively attached to the front and back surfaces of the inner wall of the guide rail 2, and the front and back surfaces of the second nut seat 6 are respectively attached to the front and back surfaces of the inner wall of the guide rail 2, so that the movement tracks of the first nut seat 5 and the second nut seat 6 are limited, and the rotation of the first nut seat and the second nut seat is prevented.

The staff: when the height of guide roller 13 needs to be adjusted, the worker only needs to start second step motor 31 can, when second step motor 31 starts and corotates, first nut seat 5 and second nut seat 6 at the bottom of guide rail 2 are close to each other, raise guide roller 13, when second step motor 31 starts and rotates reversely, guide roller 13 can be lowered, when the interval between guide rollers 13 needs to be adjusted, only first step motor 3 needs to be started, when first step motor 3 starts and corotates, first nut seat 5 and second nut seat 6 at the top of guide rail 2 are close to each other, so that two guide supports are close to each other, otherwise, two guide supports are far away from each other.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a flat membrane is film guide frame for inflation film manufacturing machine, includes rectangular frame (1) and two guide bracket, its characterized in that: the front side, the back side and the left and right sides of the rectangular frame (1) are communicated with each other, the front side and the back side of the top of the inner wall of the rectangular frame (1) and the front side and the back side of the bottom of the inner wall are both fixedly connected with guide rails (2), the guide rails (2) at the top and the bottom of the rectangular frame (1) are arranged in a mirror image mode by taking the center of the rectangular frame (1) as an original point, the middle part of the guide rails (2) is fixedly connected with a partition plate (8), a double-threaded screw (4) is rotatably connected between the left side and the right side of the inner wall of the guide rails (2), the two threaded ends of the double-threaded screw (4) are opposite in rotating direction, and the left end and the right end of the double-threaded screw (4) are respectively in threaded connection with a first nut seat (5) and a second nut seat (6);

the guide support comprises two fixing plates (10) which are arranged in parallel, the top and the bottom of each fixing plate (10) are respectively connected with a first sliding rod (11) and a second sliding rod (12) in a sliding mode along the vertical direction, and guide rollers (13) are rotatably connected between the two fixing plates (10) at equal intervals along the vertical direction;

one of the guide brackets is rotatably connected between the four first nut seats (5), and the other guide bracket is rotatably connected between the four second nut seats (6).

2. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: the two guide supports are arranged in a mirror image mode by taking the center of the rectangular frame (1) as an origin.

3. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: the first nut seat (5) and the second nut seat (6) in the guide rail (2) are arranged in a mirror image mode by taking the center of the guide rail (2) as an original point, and a through hole (9) for the double-thread screw (4) to penetrate through is formed in the middle of the partition plate (8).

4. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: the left side of the top guide rail (2) close to the rectangular frame (1) is fixedly connected with a first stepping motor (3) used for driving the double-headed screw (4), and the left side of the bottom guide rail (2) close to the rectangular frame (1) is fixedly connected with a second stepping motor (31) used for driving the double-headed screw (4).

5. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: the top of the front face and the back face of the first sliding rod (11) and the bottom of the front face and the back face of the second sliding rod (12) are both fixedly connected with connecting sleeves (111), the front face and the back face of the top of the first nut seat (5) and the front face and the back face of the top of the second nut seat (6) are both fixedly connected with connecting lug plates (7), and the connecting sleeves (111) are rotatably connected with the connecting lug plates (7).

6. The film guide frame for a flat film blowing machine according to claim 4, wherein: the two first stepping motors (3) are connected in series, and the two second stepping motors (31) are connected in series.

7. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: brake wheels are mounted at the bottom of the rectangular frame (1) and at positions close to four corners.

8. The film guide frame for a flat film blowing machine according to claim 1, characterized in that: the front surface and the back surface of the first nut seat (5) are respectively attached to the front surface and the back surface of the inner wall of the guide rail (2), and the front surface and the back surface of the second nut seat (6) are respectively attached to the front surface and the back surface of the inner wall of the guide rail (2).