CN213595534U

CN213595534U - Unwinding device for laminating machine

Info

Publication number: CN213595534U
Application number: CN202022461750.2U
Authority: CN
Inventors: 刘继刚; 刘奔; 柴银霞; 刘卫星
Original assignee: Gongyi Benteng Roller Industry Co ltd
Current assignee: Gongyi Benteng Roller Industry Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-02
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an unwinding device for a laminating machine, which comprises a frame body; the guide roller is arranged on the upper part of the frame body; the telescopic arm is rotatably connected to the lower part of the frame body and is provided with an installation groove; the winding roller is rotatably arranged in the mounting groove of the extending arm and can approach or depart from the guide roller when rotating along with the extending arm; the winding roller is used for accommodating the high-pressure polyethylene electrostatic film layer; the number of the extending arms is two, and two ends of the winding roller are connected and installed in the installation groove through bearings; the driving device is used for driving the extending arm to rotate around the connecting shaft. Has the advantages that: the hydraulic cylinder is started, the extension amount of the piston is controlled by the hydraulic cylinder, the purpose of controlling the rotation angle of the extension arm can be achieved by utilizing the extension amount of the piston, so that the position of the winding roller is changed, the tension of the high-pressure polyethylene electrostatic film layer is influenced once the position of the winding roller is changed, and the operation of adjusting the tension of the high-pressure polyethylene electrostatic film layer is achieved.

Description

Unwinding device for laminating machine

Technical Field

The utility model relates to a drench membrane machine unwinding device belongs to drenches membrane machine device field.

Background

A film spraying machine is a real film spraying machine which is a small device with the width of about one meter for spraying a film layer on the surface of a photo and a canvas by using oily liquid, is generally used in industries such as a photo building and the like, belongs to a small machine for daily life, and a composite material production line with high linear speed and large width belongs to a light industrial machine.

The high-pressure polyethylene static membranous layer lies in that low density polyethylene weaves the in-process that the warp cloth drenches the membrane, need smooth and weave the fine laminating of warp cloth to the electric membranous layer and be in the same place, so when unreeling the operation to the electric membranous layer, because the electric membranous layer thickness is very thin, tensile strength is not high, and the unwinding speed and the distance between unwinding roller and the deflector roll of electric membranous layer can not be controlled well to current device, leads to the tensile strength of unable effective control electric membranous layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drench membrane machine unwinding device can effectively solve the problem of unable effective control electric film layer tensile strength.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: comprises a frame body; the guide roller is arranged on the upper part of the frame body; the telescopic arm is rotatably connected to the lower part of the frame body and provided with an installation groove; the winding roller is rotatably arranged in the mounting groove of the extending arm and can approach or depart from the guide roller when rotating along with the extending arm; the winding roller is used for accommodating the high-pressure polyethylene electrostatic film layer; the number of the extending arms is two, a rotating bearing is arranged in the frame body, a connecting shaft is arranged at the rotating end of each extending arm, and the connecting shaft is inserted into the rotating bearing; two ends of the winding roller are connected and installed in the installation groove through bearings, and the winding roller is arranged between the extending arms; the driving device is used for driving the extending arm to rotate around the connecting shaft; in the device, the number of the winding rollers is two, and the two winding rollers are symmetrically arranged in the front and the rear of the device; still be provided with the mounting panel on the support body, mounting panel quantity is two, the guide roller sets up between the mounting panel.

Further, when the extending arm is horizontally placed, the direction of the notch of the mounting groove is vertically upward; the bearing is arranged in the mounting groove, and the end part of the winding roller is inserted into the bearing.

Further, the frame body is composed of an underframe and side frames, the direction of the notch of the adapting groove is vertical downwards, and the side frames are placed in the adapting groove; the bottom frame is composed of a plurality of metal strips, the side frames are composed of metal plates, the number of the side frames is two, and the side frames are symmetrically arranged on two sides of the bottom frame.

Furthermore, the driving device comprises a hydraulic cylinder, one end of the hydraulic cylinder is rotatably installed on the extending arm, and the other end of the hydraulic cylinder is rotatably installed on the frame body; the piston end of the hydraulic cylinder is connected with the extending arm, the sleeve end of the hydraulic cylinder is connected with the frame body, and the hydraulic cylinder is integrally arranged in an inclined mode when the extending arm is placed horizontally.

Furthermore, a rotating shaft is arranged on the upper portion of the frame body, and one end of the hydraulic cylinder is fixedly installed on the rotating shaft. The rotating shaft is arranged between the side frames and is positioned at the upper parts of the side frames.

Further, a sleeve is arranged outside the rotating shaft; the sleeve is rotatably mounted on the rotating shaft.

Furthermore, one end of the winding roller is also provided with a synchronous rotating device for driving the winding roller to rotate, the synchronous rotating device comprises a motor and a gear set, the motor is fixed on the outer side of the extending arm, and the gear set is arranged on the inner side of the extending arm; the gear train includes moving gear, drive gear, driven gear, moving gear with the output of motor is connected, driven gear overlaps and establishes the winding up roller outside, drive gear with move gear, driven gear intermeshing.

Compared with the prior art, the utility model has the advantages that:

the hydraulic cylinder is started, the extension amount of the piston is controlled by the hydraulic cylinder, the purpose of controlling the rotation angle of the extension arm can be achieved by utilizing the extension amount of the piston, so that the position of the winding roller is changed, the tension of the high-pressure polyethylene electrostatic film layer is influenced once the position of the winding roller is changed, and the operation of adjusting the tension of the high-pressure polyethylene electrostatic film layer is achieved.

And the notch direction of mounting groove is vertical upwards, can make things convenient for the winding up roll to install on stretching the arm, can make things convenient for the winding up roll to unreel the operation through the bearing.

The direction of the notch of the matching groove is vertical downward, the matching groove can be used for conveniently placing the extending arm on the bottom frame horizontally, the processing materials of the extending arm can be saved, and the cost is reduced.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a drawing of the boom of the present invention.

Description of reference numerals:

1. a frame body; 101. a chassis; 102. a side frame; 2. a winding roller; 3. extending the arm; 301. mounting grooves; 302. a fitting groove; 4. a drive device; 401. a hydraulic cylinder; 402. a rotating shaft; 403. a sleeve; 7. mounting a plate; 5. a guide roller; 6. a synchronous rotation device; 601. a motor; 602. a gear set.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, an embodiment of an unwinding device for a laminating machine of the present invention includes a frame body 1; the guide roller 5 is arranged at the upper part of the frame body 1; the telescopic frame also comprises a telescopic arm 3, wherein the telescopic arm 3 is rotatably connected to the lower part of the frame body 1, and an installation groove 301 is formed in the telescopic arm 3; the winding roller 2 is rotatably arranged in the mounting groove 301 of the boom 3 and can approach or depart from the guide roller 5 when rotating along with the boom 3; the winding roller 2 is used for accommodating the high-pressure polyethylene electrostatic film layer; the number of the extending arms 3 is two, a rotating bearing is arranged in the frame body 1, a connecting shaft is arranged at the rotating end of each extending arm 3, and the connecting shaft is inserted into the rotating bearing; two ends of the winding roller 2 are connected and installed in the installation groove 301 through bearings; the driving device 4 is used for driving the boom 3 to rotate around the connecting shaft; still be provided with mounting panel 7 on the support body 1, mounting panel 7 quantity is two, and guide roller 5 sets up between mounting panel 7.

The working principle of the device is as follows: and starting the driving device 4, wherein the driving device 4 drives the boom 3 to rotate, so that the position of the winding roller 2 is changed, and the tension of the high-pressure polyethylene electrostatic film layer is influenced once the position of the winding roller 2 is changed, thereby achieving the operation of adjusting the tension of the high-pressure polyethylene electrostatic film layer.

Tension can be provided for the film layer by the guide roller 5, so that the film layer keeps flat during transmission, and the guide roller 5 can be matched with the sleeve 403 on the outer side of the rotating shaft 402 to further increase the tension of the film layer.

In this device, the quantity of winding up roller 2 is two, and the symmetry sets up in the front and back of device, just so makes the position of placing high-pressure polyethylene static rete be two, and one keeps away from compound drenching membrane operating means that needs go on next step, and one is close to compound drenching membrane operating means, can select according to the material of production to the better tensile force of debugging high-pressure polyethylene static rete.

In this embodiment, when the boom 3 is horizontally placed, the direction of the opening of the mounting groove 301 is vertically upward; a bearing is provided in the mounting groove 301, and the end of the winding roller 2 is inserted into the bearing.

So set up, the notch direction of mounting groove 301 is vertical upwards, can make things convenient for winding up roller 2 to install on stretching arm 3, can make things convenient for winding up roller 2 to unreel the operation through the bearing.

In this embodiment, the frame body 1 is composed of a base frame 101 and a side frame 102, the direction of the slot opening of the adapting slot 302 is vertical downwards, and the side frame 102 is placed in the adapting slot 302; the base frame 101 is composed of a plurality of metal strips, and the side frames 102 are composed of metal plates, are two in number, and are symmetrically arranged on two sides of the base frame 101.

With the arrangement, the adapting groove 302 can facilitate the boom 3 to be horizontally placed on the base frame 101, and the processing material of the boom 3 can be saved, thereby reducing the cost.

In this embodiment, the driving device 4 includes a hydraulic cylinder 401, one end of the hydraulic cylinder 401 is rotatably mounted on the boom 3, and the other end of the hydraulic cylinder 401 is rotatably mounted on the frame body 1; the piston end of pneumatic cylinder 401 with stretch arm 3 and be connected, pneumatic cylinder 401's barrel casing end is connected with support body 1, and when stretching arm 3 level and placing, the whole slope setting of pneumatic cylinder 401.

So set up, utilize two synchronous pneumatic cylinders 401 can be very convenient control boom 3's rotation, simple structure, convenient operation, low cost.

In this embodiment, the upper portion of the frame body 1 is provided with a rotating shaft 402, and one end of the hydraulic cylinder 401 is fixedly mounted on the rotating shaft 402; the rotating shaft 402 is installed between the side frames 102 and is located at the upper portion of the side frames 102.

So set up, at first start hydraulic cylinder 401, pneumatic cylinder 401 will control the volume that stretches out of piston, utilizes the volume that stretches out of piston can play the purpose of 3 turned angles of control cantilever arm, and is rational in infrastructure, and easy operation is convenient.

In this embodiment, a sleeve 403 is disposed outside the rotating shaft 402; the sleeve 403 is rotatably mounted on the shaft 402.

With the arrangement, when the boom 3 rotates to a certain angle, the electric film layer can be further limited by the guide roller 5 positioned at the upper end of the frame body 1, for example, when the boom 3 is horizontally arranged, the electric film layer can be wound on the outer side of the sleeve 403 to increase the tensile force of the electric film layer; it is also possible to directly contact the guide roller 5 without passing through the sleeve 403.

In this embodiment, one end of the winding roller 2 is further provided with a synchronous rotating device 6 for driving the winding roller 2 to rotate, the synchronous rotating device 6 comprises a motor 601 and a gear set 602, the motor 601 is fixed at the outer side of the boom 3, and the gear set 602 is arranged at the inner side of the boom 3; the gear set 602 comprises a moving gear, a transmission gear and a driven gear, the moving gear is connected with the output end of the motor 601, the driven gear is sleeved outside the winding roller 2, and the transmission gear is meshed with the moving gear and the driven gear.

So set up, utilize synchronous rotating device 6 can be under the tensile condition of electric membranous layer, drive winding up roller 2 for winding up roller 2 can be the same with tensile rate, reaches the effect of steadily receiving the electric membranous layer.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. An unwinding device for a laminating machine comprises a frame body (1);

the guide roller (5) is arranged at the upper part of the frame body (1); the method is characterized in that: also comprises

The telescopic arm (3) is rotatably connected to the lower part of the frame body (1), and an installation groove (301) is formed in the telescopic arm (3);

the winding roller (2) is rotatably arranged in the mounting groove (301) of the extending arm (3) and can approach or depart from the guide roller (5) when rotating along with the extending arm (3);

the driving device (4) is used for driving the winding roller (2) to rotate, and the driving device (4) is used for driving the winding roller (2) to rotate.

2. The unwinding device for the laminating machine as claimed in claim 1, wherein: when the extending arm (3) is horizontally placed, the direction of the notch of the mounting groove (301) is vertically upward.

3. The unwinding device for the laminating machine as claimed in claim 2, wherein: the support body (1) comprises chassis (101) and side bearer (102), it still is provided with and adapts to groove (302) to stretch out arm (3) lower extreme it is vertical downwards to adapt to the notch direction in groove (302) stretch out arm (3) when being in the horizontality, side bearer (102) are placed in adapt to in the groove (302).

4. The unwinding device for the laminating machine as claimed in claim 1, 2 or 3, wherein: the driving device (4) comprises a hydraulic cylinder (401), one end of the hydraulic cylinder (401) is rotatably installed on the extending arm (3), and the other end of the hydraulic cylinder (401) is rotatably installed on the frame body (1).

5. The unwinding device for the laminating machine as claimed in claim 4, wherein: the upper part of the frame body (1) is provided with a rotating shaft (402), and one end of the hydraulic cylinder (401) is fixedly arranged on the rotating shaft (402).

6. The unwinding device for the laminating machine as claimed in claim 5, wherein: and a sleeve (403) is arranged on the outer side of the rotating shaft (402).

7. The unwinding device for the laminating machine as claimed in claim 6, wherein: the utility model discloses a synchronous winding device, including winding up roller (2), synchronous rotating device (6) of winding up roller (2) pivoted, synchronous rotating device (6) include motor (601) and gear train (602), motor (601) are fixed stretch out arm (3) outside, gear train (602) set up stretch out arm (3) are inboard.