PE film tension adjusting device

Abstract

The utility model provides a PE film tension adjusting device, and relates to the technical field of PE film production, the PE film tension adjusting device comprises a supporting base, supporting legs are fixedly connected to the four corners of the upper surface of the supporting base, limiting mechanisms are installed at the upper ends of the two supporting legs on the same side, and a dismounting mechanism is installed between the limiting mechanisms; the driving mechanism comprises a driving motor, the driving motor is fixedly connected to the upper surface of the supporting base, an output shaft of the driving motor is fixedly connected with a driving lead screw, and the driving lead screw is connected with a matching block in an engaged mode. According to the technical scheme, the adjusting roller can be installed in the connecting piece through the inserting rod, the adjusting roller can be conveniently detached, the effect of conveniently replacing the pe film is achieved, meanwhile, the connecting piece is placed in the fixing support, and the connecting piece can be conveniently detached. The fixing block, the fixing connecting rod and the fixing baffle can be pulled to horizontally move along the limiting metal plate through the compression spring, and the fixing baffle can push the adjusting roller to be tightly attached to the conveying roller.

Description

Technical Field

[0001] This invention relates to the field of PE film production technology, and in particular to a PE film tension adjustment device. Background Technology

[0002] PE film, or polyethylene film, refers to film produced from PE granules. During the PE film production process, the film is transported by winding.

[0003] Currently, in existing technologies, the elasticity of PE film material during the winding and transportation process can cause slackness, which can easily lead to the PE film slipping off the roller. At the same time, the disassembly of PE film is cumbersome and inefficient. Therefore, this invention proposes a PE film tension adjustment device. Summary of the Invention

[0004] The purpose of this invention is to solve the problems existing in the prior art, such as the elasticity of PE film material, which causes slackness during the winding of PE film, making it easy for PE film to fall off the roller, and the cumbersome and inefficient steps when disassembling PE film.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a PE film tension adjustment device, comprising a support base, support legs fixedly connected to the four corners of the upper surface of the support base, a limiting mechanism installed on the upper end of two support legs on the same side, and a disassembly mechanism installed between the limiting mechanisms; the driving mechanism comprises a drive motor, the drive motor fixedly connected to the upper surface of the support base, a drive screw fixedly connected to the output shaft of the drive motor, and a mating block engaged with the drive screw; the limiting mechanism comprises a fixed bracket, a mounting ring fixedly connected to one side of the fixed bracket, a conveying roller rotatably mounted inside the mounting ring, and side limiting plates fixedly connected to both sides of the surface of the conveying roller.

[0006] In at least some embodiments, a mounting rod is movably mounted on the other side of the fixed bracket, a fixing block is fixedly connected to one end of the mounting rod, and a compression spring is sleeved on the mounting rod, with the compression spring located between the fixing block and the fixed bracket.

[0007] In at least some embodiments, the fixed bracket has a plurality of evenly distributed limiting sheet metals fixedly connected to the side near the mounting rod, and two fixed connecting rods are fixedly connected to one side of the fixed block. Each fixed connecting rod is movably installed within the limiting sheet metal, and a fixed baffle is fixedly connected to one side of the fixed connecting rod.

[0008] In at least some embodiments, a limiting rod is movably installed on one side of the mating block, the limiting rod is fixed to the upper surface of the support base, a mounting seat is fixed to the upper surface of the mating block, a drive gear is rotatably installed in the mounting seat, a connecting bracket is fixed to one side of the mounting seat, and two limiting baffles are fixed to the upper surface of the connecting bracket.

[0009] In at least some embodiments, the disassembly mechanism includes an adjusting roller, with insert rods fixedly connected to both ends of the adjusting roller, and connecting members provided on both sides of the insert rods.

[0010] In at least some embodiments, a slot is provided on the inner side of the connector, a rod is inserted into the slot, and a driven gear is fixedly connected to one end of the connector and the conveying roller on one side.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are as follows:

[0012] 1. In this invention, the adjusting roller can be installed in the connector through the insertion rod, which makes it easy to remove the adjusting roller and achieve the effect of easy replacement of PE film. At the same time, the connector is placed in the fixed bracket, and the fixed block, fixed connecting rod and fixed baffle can be pulled horizontally along the limiting sheet metal by the compression spring. The fixed baffle will push the adjusting roller to fit tightly against the conveying roller.

[0013] 2. In this invention, the drive motor can drive the drive screw to rotate, and the drive screw can drive the mating block to rise and fall along the limit rod. Through the meshing of the drive gear and the two driven gears in the mounting seat, the two driven gears can be used to transmit rotation. Attached Figure Description

[0014] Figure 1 This invention presents a three-dimensional structural schematic diagram of the PE film tension adjustment device.

[0015] Figure 2 This is a partial three-dimensional schematic diagram of the PE film tension adjustment device proposed in this invention;

[0016] Figure 3 A three-dimensional schematic diagram of the drive mechanism structure of the PE film tension adjustment device is provided for this invention;

[0017] Figure 4 This invention provides a three-dimensional schematic diagram of the limiting mechanism structure of the PE film tension adjustment device.

[0018] Figure 5 This invention presents a three-dimensional schematic diagram of the disassembly mechanism of the PE film tension adjustment device.

[0019] Legend: 100, Support base; 200, Support leg; 300, Drive mechanism; 400, Limiting mechanism; 500, Disassembly mechanism; 600, Conveying roller; 700, Side limiting plate; 301, Drive motor; 302, Drive screw; 303, Mating block; 304, Limiting rod; 305, Mounting seat; 306, Drive gear; 307, Connecting bracket; 308, Limiting baffle; 401, Fixed bracket; 402, Mounting ring; 403, Limiting sheet metal; 404, Fixed connecting rod; 405, Fixed baffle; 406, Fixed block; 407, Compression spring; 408, Mounting rod; 501, Adjusting roller; 502, Insert rod; 503, Driven gear; 504, Connector; 505, Slot. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways than those described herein, and therefore the invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Implementation examples, based on Figures 1-5 ,like Figures 1-2 As shown, the PE film tension adjusting device provided in this embodiment of the invention includes a support base 100, with support legs 200 fixedly connected to the four corners of the upper surface of the support base 100. Limiting mechanisms 400 are installed on the upper ends of two support legs 200 on the same side, and a disassembly mechanism 500 is installed between the limiting mechanisms 400. The driving mechanism 300 includes a driving motor 301, which is fixedly connected to the upper surface of the support base 100. A driving screw 302 is fixedly connected to the output shaft of the driving motor 301, and a mating block 303 is engaged with the driving screw 302. The limiting mechanism 400 includes a fixed bracket 401, with a mounting ring 402 fixedly connected to one side of the fixed bracket 401. A conveying roller 600 is rotatably mounted inside the mounting ring 402, and side limiting plates 700 are fixedly connected to both sides of the surface of the conveying roller 600.

[0023] like Figure 4As shown, an installation rod 408 is movably installed on the other side of the fixed bracket 401. A fixed block 406 is fixedly connected to one end of the installation rod 408. A compression spring 407 is sleeved on the installation rod 408. The compression spring 407 is located between the fixed block 406 and the fixed bracket 401. Several evenly distributed limiting sheet metals 403 are fixedly connected to the side of the fixed bracket 401 near the installation rod 408. Two fixed connecting rods 404 are fixedly connected to one side of the fixed block 406. Each fixed connecting rod 404 is movably installed in the limiting sheet metal 403. A fixed baffle 405 is fixedly connected to one side of the fixed connecting rod 404. The compression spring 407 can pull the fixed block 406, the fixed connecting rod 405 and the fixed baffle 405 to move horizontally along the limiting sheet metal 403. The fixed baffle 405 will push the adjusting roller 501 to press against the conveying roller 600.

[0024] like Figure 3 As shown, a limiting rod 304 is movably installed on one side of the mating block 303. The limiting rod 304 is fixed to the upper surface of the support base 100. A mounting seat 305 is fixed to the upper surface of the mating block 303. A drive gear 306 is rotatably installed inside the mounting seat 305. A connecting bracket 307 is fixed to one side of the mounting seat 305. Two limiting baffles 308 are fixed to the upper surface of the connecting bracket 307. The drive motor 301 can drive the drive screw 302 to rotate. The drive screw 302 can drive the mating block 303 to rise and fall along the limiting rod 304. Through the meshing of the drive gear 306 and the two driven gears 503 inside the mounting seat 305, the two driven gears 503 can be used to transmit rotation.

[0025] like Figure 5 As shown, the disassembly mechanism 500 includes an adjusting roller 501. Insert rods 502 are fixedly connected to both ends of the adjusting roller 501. Connectors 504 are provided on both sides of the insert rods 502. Slots 505 are provided inside the connectors 504, and insert rods 502 are inserted into the slots 505. A driven gear 503 is fixedly connected to one end of the connector 504 and one end of the conveying roller 600. The adjusting roller 501 can be easily removed by inserting the insert rods 502 into the slots 505, thus facilitating the replacement of the PE film.

[0026] The working principle of this invention is as follows: First, the PE film is placed on the adjusting roller 501. The adjusting roller 501 can be installed in the connector 504 through the insertion rod 502, which facilitates the removal of the adjusting roller 501 and makes it easy to replace the PE film. At the same time, the connector 504 is placed in the fixed bracket 401. The compression spring 407 can pull the fixed block 406, the fixed connecting rod 405 and the fixed baffle 405 to move horizontally along the limiting sheet metal 403. The fixed baffle 405 will push the adjusting roller 501 to press against the conveying roller 600. The drive motor 301 can drive the drive screw 302 to rotate. The drive screw 302 can drive the mating block 303 to rise and fall along the limiting rod 304. Through the meshing of the drive gear 306 and the two driven gears 503 in the mounting base 305, the two driven gears 503 can be used to transmit rotation.

[0027] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments that can be applied to other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A PE film tension adjusting device, comprising a support base (100), characterized in that: Support legs (200) are fixed at the four corners of the upper surface of the support base (100). Limiting mechanisms (400) are installed on the upper ends of the two support legs (200) on the same side. A disassembly mechanism (500) is installed between the limiting mechanisms (400). The drive mechanism (300) includes a drive motor (301), which is fixedly connected to the upper surface of the support base (100). The output shaft of the drive motor (301) is fixedly connected to a drive screw (302), and the drive screw (302) is engaged with a mating block (303). The limiting mechanism (400) includes a fixed bracket (401), a mounting ring (402) is fixedly connected to one side of the fixed bracket (401), a conveying roller (600) is rotatably installed inside the mounting ring (402), and side limiting plates (700) are fixedly connected to both sides of the surface of the conveying roller (600).

2. The PE film tension adjustment device of claim 1, wherein: An installation rod (408) is movably installed on the other side of the fixed bracket (401). A fixing block (406) is fixedly connected to one end of the installation rod (408). A compression spring (407) is sleeved on the installation rod (408). The compression spring (407) is located between the fixing block (406) and the fixed bracket (401).

3. The PE film tension adjustment device of claim 2, wherein: The fixed bracket (401) has several evenly distributed limiting sheet metals (403) fixedly connected to the side near the mounting rod (408). The fixed block (406) has two fixed connecting rods (404) fixedly connected to one side. Each fixed connecting rod (404) is movably installed in the limiting sheet metal (403). A fixed baffle (405) is fixedly connected to one side of the fixed connecting rod (404).

4. The PE film tension adjustment device of claim 1, wherein: A limiting rod (304) is movably installed on one side of the mating block (303). The limiting rod (304) is fixed to the upper surface of the support base (100). A mounting seat (305) is fixed to the upper surface of the mating block (303). A drive gear (306) is rotatably installed inside the mounting seat (305). A connecting bracket (307) is fixed to one side of the mounting seat (305). Two limiting baffles (308) are fixed to the upper surface of the connecting bracket (307).

5. The PE film tension adjustment device of claim 1, wherein: The disassembly mechanism (500) includes an adjusting roller (501), with insert rods (502) fixedly connected to both ends of the adjusting roller (501), and connectors (504) provided on both sides of the insert rods (502).

6. The PE film tension adjustment device of claim 5, wherein: The connector (504) has a slot (505) on its inner side, and a rod (502) is inserted into the slot (505). A driven gear (503) is fixedly connected to one end of the connector (504) and the conveying roller (600).

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