Winding device for film splitting machine

Abstract

The utility model discloses a winding device for a film splitting machine. The winding device comprises a base and a controller. A fixed frame is fixedly mounted at the top of the base, a rotating block is rotatably mounted in the fixed frame, a motor is fixedly mounted at one end of the fixed frame, an output shaft at the other end of the motor is fixedly connected with the rotating block, and a movable frame is slidably mounted at the top of the base at the other end of the fixed frame through a second spring; a movable block is rotationally connected into the movable frame through a bearing, a winding roller is arranged between the fixed frame and the movable frame, the rotating block and the movable block are connected in a clamped mode through a connecting block, a baffle is slidably installed on the periphery of the winding roller, and a first spring is fixedly installed in the winding roller. The distance between the two baffles can be adjusted through the pushing component and the limiting component, so that the film winding device adapts to films of different lengths, it is guaranteed that the films can be wound evenly, and the situation that the winding effect is affected due to the fact that the positions of the films deviate is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of film slitting machines, in particular to a winding device for film slitting machines. Background Art

[0002] The film slitting machine can slit polyester film, aluminized film, BOPP LDPE, HDPE, LLDPE, PP and other films. It can also slit mica tape and PE into different sizes. It is widely used in packaging and other laminating industries. The film needs to be rolled up after slitting.

[0003] The existing winding device has the problem of low adjustment accuracy and difficulty in ensuring winding tension, which leads to uneven winding end surface of the product and difficulty in ensuring winding quality. In addition, its automation level is low, and once a failure occurs, the winding needs to be stopped immediately, affecting production.

[0004] In the prior art, a Chinese patent with a publication number of CN207072686U is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: a winding device for a BOPP film slitting machine, comprising a frame, a slip shaft driven to rotate by a driving mechanism, and a bearing, a rotary joint and an air compression mechanism arranged on the frame, one end of the slip shaft is arranged on the bearing, and the other end extends into the rotary joint and is rotatably connected with the rotary joint, the slip shaft comprises a core shaft, a sleeve sleeved on the core shaft, and a plurality of slip rings sleeved on the sleeve in sequence along the axial direction of the sleeve, a sealing chamber connected to the core shaft of the slip shaft is arranged in the rotary joint, and the air compression mechanism comprises an air compressor, a three-way pipe, a first air injection pipe, a second air injection pipe, and a first pressure gauge and a second pressure gauge respectively arranged on the first air injection pipe and the second air injection pipe, but there will still be a problem that during the film winding process, because the length of the winding rod is greater than the length of the film, the film winding position will be offset, thereby affecting the winding effect. Utility Model Content

[0005] The utility model aims to provide a winding device for a film slitting machine to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] The cam is provided with a plurality of movable members, and the movable members are connected to the movable members by a plurality of movable members.

[0008] By installing a motor, the rotating block can be driven to rotate, thereby driving the connecting block and the winding roller to rotate; by installing a first spring, in the absence of external force, the first spring can push the baffle toward the outer end, without the need for the user to manually move the baffle, thereby improving the flexibility of the device; by installing a second spring, a pulling force toward one end can be formed on the movable frame, thereby ensuring that the movable block can be stuck on the periphery of the connecting block, thereby achieving the installation of the winding roller; by installing a controller, the motor can be controlled, thereby facilitating the user to use the device; by adjusting the pushing component and the limiting component, the two baffles can be pushed separately, and the distance between the two baffles can be adjusted.

[0009] A further improvement of the technical solution of the utility model is that the pushing component includes a push plate, which is located at the periphery of the winding roller, and a screw rod is installed on the internal thread of the movable frame, and the screw rod is rotatably connected to the other side of the push plate through a bearing.

[0010] The above technical solution is adopted. In this solution, by rotating the screw rod, the push plate can be driven to move toward one end, and at the same time, the baffle at the other end of the outer periphery of the winding roller can be pushed to move toward one end.

[0011] A further improvement of the technical solution of the utility model is that a plurality of first balls are rollingly mounted inside the push plate, and each of the first balls is rollingly connected to the periphery of the winding roller.

[0012] The above-mentioned technical solution is adopted. In this solution, the contact area between the push plate and the winding roller can be reduced by installing the first ball. During the rotation of the winding roller, the first ball can be driven to roll synchronously, thereby reducing the wear between the push plate and the winding roller and extending the service life of the push plate and the winding roller.

[0013] A further improvement of the technical solution of the utility model is that the limiting component includes a limiting plate, which is located at the periphery of the winding roller, and the internal thread of the fixing frame is installed with a screw rod, which is rotatably connected to the other side of the limiting plate through a bearing.

[0014] The above technical solution is adopted. In this solution, by rotating the screw, the limit plate can be driven to move to the other end, and at the same time, the baffle at one end of the outer periphery of the winding roller can be pushed to move to the other end, and the distance between the two baffles can be adjusted, so that films of different lengths can be limited to ensure that the film can be wound evenly.

[0015] A further improvement of the technical solution of the utility model is that a plurality of second balls are rollingly mounted inside the limit plate, and each of the second balls is rollingly connected to the periphery of the winding roller.

[0016] The above-mentioned technical solution is adopted. In this solution, the contact area between the limit plate and the winding roller can be reduced by installing the second ball. During the rotation of the winding roller, the second ball can be driven to roll synchronously, thereby reducing the wear between the limit plate and the winding roller and extending the service life of the limit plate and the winding roller.

[0017] A further improvement of the technical solution of the utility model is that a plurality of third balls are rollingly installed at both ends of the winding roller at the top and bottom of the connecting block, each third ball at one end of the winding roller is rollingly connected to the fixed frame, and each third ball at the other end of the winding roller is rollingly connected to the movable frame.

[0018] The above-mentioned technical solution is adopted. In this solution, the contact area between the winding roller and the fixed frame and the movable frame can be reduced by installing the third ball. During the rotation of the winding roller, the third ball can be driven to roll synchronously, thereby reducing the wear between the winding roller and the fixed frame and the movable frame, and extending the service life of the device.

[0019] A further improvement of the technical solution of the utility model is that a plurality of fourth balls are rollingly installed on the outer end of the baffle, each of the fourth balls at one end of the baffle is rollingly connected to the limit plate, and each of the fourth balls at the other end of the baffle is rollingly connected to the push plate.

[0020] The above-mentioned technical solution is adopted. In this solution, the contact area between the baffle and the limit plate and the push plate can be reduced by installing the fourth ball. In the process of the baffle following the rotation of the winding roller, the fourth ball can be driven to roll synchronously, thereby reducing the wear between the baffle and the limit plate and the push plate, and extending the service life of the baffle, the limit plate and the push plate.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a winding device for a film slitting machine. Through the cooperation between a pushing component and a limiting component, the distance between two baffles can be adjusted, so that films of different lengths can be limited to ensure that the film can be rolled evenly.

[0023] 2. The utility model provides a winding device for a film slitting machine. By installing a first ball, a second ball and a third ball, the contact area between the device structures can be reduced, thereby reducing wear and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 It is a schematic diagram of the partial structure of the winding roller section of the utility model;

[0027] Figure 3 It is a schematic diagram of a partial exploded structure of a winding roller section of the utility model;

[0028] Figure 4 It is a schematic diagram of the partial structure of the movable frame section of the utility model;

[0029] Figure 5 It is a schematic diagram of the partial structure of the cross section of the fixing frame of the utility model;

[0030] Figure 6 It is a schematic diagram of the local structure of the baffle of the utility model.

[0031] In the figure: 1. base; 2. fixed frame; 201. rotating block; 3. movable frame; 301. movable block; 4. controller; 5. pushing component; 501. pushing plate; 502. screw rod; 503. first ball; 6. limiting component; 601. limiting plate; 602. screw rod; 603. second ball; 7. motor; 8. winding roller; 801. connecting block; 802. third ball; 9. baffle; 901. fourth ball; 10. slitting frame; 11. first spring; 12. second spring. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the embodiments:

[0033] Example 1

[0034] like Figure 1 , Figure 2 and Figure 3As shown, the utility model provides a winding device for a film slitting machine, including a base 1 and a controller 4; a fixed frame 2 is fixedly installed on the top of the base 1, a rotating block 201 is rotatably installed inside the fixed frame 2, a motor 7 is fixedly installed on one end of the fixed frame 2, an output shaft at the other end of the motor 7 is fixedly connected to the rotating block 201, a movable frame 3 is slidably installed on the top of the base 1 at the other end of the fixed frame 2 through a second spring 12, a movable block 301 is rotatably connected inside the movable frame 3 through a bearing, and a winding roller 8 is arranged between the fixed frame 2 and the movable frame 3. The rotating block 201 and the movable block 301 are mutually clamped by the connecting block 801, a baffle 9 is slidably installed on the periphery of the winding roller 8, a first spring 11 is fixedly installed inside the winding roller 8, the outer side of the first spring 11 is fixedly connected to the baffle 9, a slitting frame 10 is fixedly installed on the top of the base 1 on one side of the fixed frame 2, one end of the slitting frame 10 is fixedly connected to the controller 4, a limiting component 6 is provided at the other end of the fixed frame 2, and a pushing component 5 is provided at one end of the movable frame 3, and both the limiting component 6 and the pushing component 5 are used to displace the baffle 9.

[0035] In this embodiment, by installing the motor 7, the rotating block 201 can be driven to rotate, thereby driving the connecting block 801 and the winding roller 8 to rotate. By installing the first spring 11, in the absence of external force, the first spring 11 can push the baffle 9 toward the outer end, without the need for the user to manually move the baffle 9, thereby improving the flexibility of the device. By installing the second spring 12, a pulling force toward one end can be formed on the movable frame 3, thereby ensuring that the movable block 301 can be stuck on the periphery of the connecting block 801, thereby realizing the installation of the winding roller 8. By installing the controller 4, the motor 7 can be controlled, thereby facilitating the user to use the device. By adjusting the pushing component 5 and the limiting component 6, the two baffles 9 can be pushed separately, and the distance between the two baffles 9 can be adjusted.

[0036] Example 2

[0037] like Figure 2 , Figure 4 and Figure 5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the pushing component 5 includes a push plate 501, which is located at the periphery of the winding roller 8, and the internal thread of the movable frame 3 is installed with a screw rod 502, and the screw rod 502 is rotatably connected to the other side of the push plate 501 through a bearing, and a plurality of first balls 503 are installed in a rolling manner inside the push plate 501, and each first ball 503 is rollingly connected to the periphery of the winding roller 8, and the limiting component 6 includes a limiting plate 601, which is located at the periphery of the winding roller 8, and the internal thread of the fixed frame 2 is installed with a screw rod 602, and the screw rod 602 is rotatably connected to the other side of the limiting plate 601 through a bearing, and a plurality of second balls 603 are installed in a rolling manner inside the limiting plate 601, and each second ball 603 is rollingly connected to the periphery of the winding roller 8.

[0038] In this embodiment, by rotating the screw rod 502, the push plate 501 can be driven to move toward one end, and at the same time, the baffle plate 9 at the other end of the outer periphery of the winding roller 8 can be pushed toward one end. By rotating the screw rod 602, the limit plate 601 can be driven to move toward the other end, and at the same time, the baffle plate 9 at one end of the outer periphery of the winding roller 8 can be pushed toward the other end, so that the two baffle plates 9 are close to each other, and the distance between the baffle plates 9 is adjusted, so that films of different lengths can be limited, ensuring that the film can be rolled evenly, wherein the push plate 601 can be reduced by installing the first ball 503. The contact area between the plate 501 and the winding roller 8 can drive the first ball 503 to roll synchronously during the rotation of the winding roller 8, thereby reducing the wear between the push plate 501 and the winding roller 8 and extending the service life of the push plate 501 and the winding roller 8. By installing the second ball 603, the contact area between the limit plate 601 and the winding roller 8 can be reduced. During the rotation of the winding roller 8, the second ball 603 can be driven to roll synchronously, thereby reducing the wear between the limit plate 601 and the winding roller 8 and extending the service life of the limit plate 601 and the winding roller 8.

[0039] Example 3

[0040] like Figure 2 and Figure 3 As shown, based on Example 1, the utility model provides a technical solution: preferably, a plurality of third balls 802 are rollingly installed at both ends of the winding roller 8 at the top and bottom of the connecting block 801, each third ball 802 at one end of the winding roller 8 is rollingly connected to the fixed frame 2, and each third ball 802 at the other end of the winding roller 8 is rollingly connected to the movable frame 3.

[0041] In this embodiment, by installing the third ball 802, the contact area between the winding roller 8 and the fixed frame 2 and the movable frame 3 can be reduced. During the rotation of the winding roller 8, the third ball 802 can be driven to roll synchronously, thereby reducing the wear between the winding roller 8 and the fixed frame 2 and the movable frame 3, and extending the service life of the device.

[0042] Example 4

[0043] like Figure 2 , Figure 3 and Figure 6 As shown, based on Example 2, the utility model provides a technical solution: preferably, a plurality of fourth balls 901 are rollingly installed on the outer end of the baffle 9, each of the fourth balls 901 at one end of the baffle 9 is rollingly connected to the limit plate 601, and each of the fourth balls 901 at the other end of the baffle 9 is rollingly connected to the push plate 501.

[0044] In this embodiment, by installing the fourth ball 901, the contact area between the baffle 9 and the limit plate 601 and the push plate 501 can be reduced. When the baffle 9 rotates following the winding roller 8, the fourth ball 901 can be driven to roll synchronously, thereby reducing the wear between the baffle 9 and the limit plate 601 and the push plate 501, and extending the service life of the baffle 9, the limit plate 601 and the push plate 501.

[0045] The following is a detailed description of the working principle of the winding device for the film slitting machine.

[0046] like Figure 1-Figure 6 As shown, the user pulls the movable frame 3 to the other end, places the new winding roller 8 between the fixed frame 2 and the movable frame 3, and inserts the connecting block 801 at one end of the winding roller 8 into the interior of the rotating block 201, and then releases the movable frame 3. The second spring 12 can be used to drive the movable frame 3 to one end, so that the movable block 301 is stuck on the outer periphery of the connecting block 801 at the other end of the winding roller 8, and the installation of the winding roller 8 is completed. According to the different lengths of the winding film to be wound, the user can respectively rotate the lead screw 502 and the screw rod 602, and at the same time drive the push plate 501 and the limit plate 601 to move to one end and the other end respectively, so that the two baffles 9 are close to each other, so that the film can be limited, ensuring that the film can be wound evenly.

[0047] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A winding device for a film slitting machine, comprising a base (1) and a controller (4); characterized in that: A fixed frame (2) is fixedly mounted on the top of the base (1), a rotating block (201) is rotatably mounted inside the fixed frame (2), a motor (7) is fixedly mounted on one end of the fixed frame (2), an output shaft at the other end of the motor (7) is fixedly connected to the rotating block (201), a movable frame (3) is slidably mounted on the top of the base (1) at the other end of the fixed frame (2) via a second spring (12), a movable block (301) is rotatably connected inside the movable frame (3) via a bearing, a winding roller (8) is provided between the fixed frame (2) and the movable frame (3), and a shaft (201) is connected to the rotating block (301) via a shaft (301). The connecting blocks (801) are mutually engaged, a baffle (9) is slidably mounted on the periphery of the winding roller (8), a first spring (11) is fixedly mounted inside the winding roller (8), the outer side of the first spring (11) is fixedly connected to the baffle (9), a slitting frame (10) is fixedly mounted on the top of the base (1) on one side of the fixed frame (2), one end of the slitting frame (10) is fixedly connected to a controller (4), a limiting component (6) is arranged at the other end of the fixed frame (2), and a pushing component (5) is arranged at one end of the movable frame (3), and both the limiting component (6) and the pushing component (5) are used to move the baffle (9).

2. A film slitting machine winding device according to claim 1, characterized in that: The pushing component (5) comprises a push plate (501), the push plate (501) being located at the periphery of the winding roller (8), and a screw rod (502) being installed on the internal thread of the movable frame (3), the screw rod (502) being rotatably connected to the other side of the push plate (501) via a bearing.

3. A film slitting machine winding device according to claim 2, characterized in that: A plurality of first balls (503) are rollingly mounted inside the push plate (501), and each of the first balls (503) is rollingly connected to the periphery of the winding roller (8).

4. A film slitting machine winding device according to claim 3, characterized in that: The limiting component (6) comprises a limiting plate (601), the limiting plate (601) being located at the periphery of the winding roller (8), and a screw rod (602) being installed on the internal thread of the fixing frame (2), the screw rod (602) being rotatably connected to the other side of the limiting plate (601) via a bearing.

5. A film slitting machine winding device according to claim 4, characterized in that: A plurality of second balls (603) are rollingly mounted inside the limiting plate (601), and each of the second balls (603) is rollingly connected to the periphery of the winding roller (8).

6. The film slitting machine winding device according to claim 1, characterized in that: A plurality of third balls (802) are rollingly mounted on both ends of the winding roller (8) at the top and bottom of the connection block (801); each of the third balls (802) at one end of the winding roller (8) is rollingly connected to the fixed frame (2); and each of the third balls (802) at the other end of the winding roller (8) is rollingly connected to the movable frame (3).

7. The film slitting machine winding device according to claim 4, characterized in that: A plurality of fourth balls (901) are rollingly mounted on the outer end of the baffle (9); each of the fourth balls (901) at one end of the baffle (9) is rollingly connected to the limiting plate (601); and each of the fourth balls (901) at the other end of the baffle (9) is rollingly connected to the push plate (501).

Images