Polarizer roll material reverse rolling device

Abstract

The utility model discloses a polaroid roll material back-rolling device, which belongs to the technical field of polaroid roll material back-rolling and comprises a device base, a back-rolling component is arranged right in front of the device base, and an adjusting component, a left guide component, a traction component, a blocking component and a right guide component are arranged at the top end of the device base. The left guide assembly is located right behind the adjusting assembly, the traction assembly is located right behind the left guide assembly, the blocking assembly is located right behind the traction assembly, and the right guide assembly is located right behind the blocking assembly. According to the utility model, a roll material firstly passes through the right guide assembly and then is transmitted through the blocking assembly, the traction assembly, the left guide assembly and the adjusting assembly, so that the roll material is finally rolled up through the reverse rolling assembly, and the telescopic column drives the adjusting bracket and the adjusting roller to slide up and down; therefore, in the continuous winding and thickening process of the reverse winding roller, the winding of the coil stock cannot be influenced by too large or too small tensioning force.

Description

Technical Field

[0001] The utility model belongs to the technical field of polarizing film coil rewinding, and in particular relates to a polarizing film coil rewinding device. Background Art

[0002] The full name of polarizer is polarizing film. The imaging of LCD must rely on polarized light. All liquid crystals have two polarizing films in the front and back attached to the liquid crystal glass, forming a liquid crystal film with a total thickness of about 1mm. Polarizer is made according to the polarization principle of light and has the special function of effectively eliminating glare, thereby improving the driver's vision.

[0003] The reflective material winding device with patent announcement number CN217534884U in the prior art includes a base plate, two symmetrically distributed first support plates are fixedly connected to the top of the base plate, a guide roller is arranged between the two first support plates, and the interiors of the two first support plates are provided with slide grooves along their height directions, both ends of the guide rollers are fixedly connected with sliders, and the two sliders are respectively slidably connected to the interiors of the two slide grooves, and one side of the slider is provided with a pushing component for pushing it to slide along the slide groove.

[0004] However, when the winding roller completes winding and the cutter cuts the material during the material winding process, the wound material is prone to spread out due to reduced tension. Therefore, a polarizer roll rewinding device is needed to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a polarizer roll rewinding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polarizing film roll rewinding device, comprising a device base, a rewinding assembly is arranged directly in front of the device base, and an adjustment assembly, a left guide assembly, a traction assembly, a blocking assembly and a right guide assembly are arranged at the top of the device base, the left guide assembly is located directly behind the adjustment assembly, the traction assembly is located directly behind the left guide assembly, the blocking assembly is located directly behind the traction assembly, and the right guide assembly is located directly behind the blocking assembly.

[0007] As a preferred embodiment, the rewinding assembly includes two rewinding brackets, the two rewinding brackets are fixedly connected to the front side of the device base, the two rewinding brackets are symmetrically arranged, and the inner top ends of the two rewinding brackets are rotatably connected to the rewinding rollers.

[0008] As a preferred embodiment, the adjustment assembly includes two telescopic columns, the two telescopic columns are fixedly connected to the top of the device base, the inner surfaces of the two telescopic columns are slidably connected with an adjustment bracket, the two telescopic columns and the adjustment bracket are symmetrically arranged, and the inner top ends of the two adjustment brackets are rotatably connected with an adjustment roller.

[0009] As a preferred embodiment, the left guide assembly includes two left guide brackets, the two left guide brackets are fixedly connected to the top of the device base, the two left guide brackets are symmetrically arranged, and the inner sides of the two left guide brackets are rotatably connected with a left guide lower roller and a left guide upper roller, and the left guide upper roller is arranged above the left guide lower roller.

[0010] As a preferred embodiment, the traction assembly includes two traction brackets, the two traction brackets are fixedly connected to the top of the device base, the two traction brackets are symmetrically arranged, and the inner top ends of the two traction brackets are rotatably connected to traction rollers.

[0011] As a preferred embodiment, the blocking assembly includes two support frames and a blocking support frame, the two support frames and the blocking support frame are fixedly connected to the top of the device base, the two support frames and the blocking support frame are symmetrically arranged, the inner top ends of the two support frames are rotatably connected with a transmission roller, the outer surface of the blocking support frame is provided with a transmission groove, the bottom end of the transmission groove is provided with a cutter, the front top end of the blocking support frame is fixedly connected with a fixed bracket, the bottom sides of the fixed bracket are fixedly connected with hydraulic rods, the two hydraulic rods are symmetrically arranged, the output end of the hydraulic rod is slidably connected with a support rod, the inner top ends of the two support rods are rotatably connected with a pressure roller, and the bottom end of the pressure roller is arranged close to the top end of the transmission roller.

[0012] As a preferred embodiment, the right guide assembly includes two right guide brackets, the two right guide brackets are fixedly connected to the top of the device base, the two right guide brackets are symmetrically arranged, and the inner sides of the two right guide brackets are rotatably connected with a right guide lower roller and a right guide upper roller, and the right guide upper roller is arranged above the right guide lower roller.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. Through the right guide assembly, blocking assembly, traction assembly, left guide assembly, adjustment assembly and rewinding assembly, the polarizer roll that needs to be rewinded passes between the right guide upper roller and the right guide lower roller, so that the roll passes through the transmission slot, so that the roll passes between the pressure roller and the transmission roller, so that the roll passes through the top of the traction roller, so that the roll passes between the left guide upper roller and the left guide lower roller, so that the roll passes through the top of the adjustment roller, so that the roll is fixed inside the rewinding roller, so that the roll can be rolled more tightly during the winding process, preventing the roll from spreading due to too little tension after winding.

[0015] 2. Through the blocking component and the adjusting component, the polarizer roll is wound through the rewinding component. When the rewinding roller is finished, the hydraulic rod drives the support rod to slide downward, so that the support rod drives the pressure roller to press the polarizer roll on the transmission roller, so that the polarizer roll is cut by the cutter, thereby preventing the cutter from directly cutting the polarizer roll. After that, the polarizer roll wound by the rewinding roller will be directly scattered, thereby improving the convenience of the device, thereby further eliminating the trouble of manual cutting, and driving the adjusting bracket and the adjusting roller to slide up and down when the rewinding roller rewinds the polarizer roll through the telescopic column, so that the adjusting roller adjusts the tension of the polarizer roll to avoid excessive or insufficient tension affecting the winding of the polarizer roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the front view structure of the blocking component of the utility model;

[0019] Figure 4 It is a schematic diagram of the side structure of the blocking component of the utility model.

[0020] In the figure: 1. device base; 2. rewinding assembly; 201. rewinding bracket; 202. rewinding roller; 3. adjusting assembly; 301. telescopic column; 302. adjusting bracket; 303. adjusting roller; 4. left guide assembly; 401. left guide bracket; 402. left guide lower roller; 403. left guide upper roller; 5. traction assembly; 501. traction bracket; 502. traction roller; 6. blocking assembly; 601. support frame; 602. transmission roller; 603. blocking support frame; 604. transmission trough; 605. cutter; 606. fixed bracket; 607. hydraulic rod; 608. support rod; 609. pressure roller; 7. right guide assembly; 701. right guide bracket; 702. right guide lower roller; 703. right guide upper roller. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] See also Figure 1-4 The utility model provides a polarizing film rewinding device, comprising a device base 1, a rewinding component 2 is arranged in front of the device base 1, an adjusting component 3, a left guide component 4, a pulling component 5, a blocking component 6 and a right guide component 7 are arranged on the top of the device base 1, the left guide component 4 is located directly behind the adjusting component 3, the pulling component 5 is located directly behind the left guide component 4, the blocking component 6 is located directly behind the pulling component 5, and the right guide component 7 is located directly behind the blocking component 6, through the right guide component 7, the blocking component 6, the pulling component 5, the left guide component 4, the adjusting component 3 and the rewinding component 2, the required The rewound polarizer roll passes between the right guide upper roller 703 and the right guide lower roller 702, so that the roll passes through the transmission groove 604, so that the roll passes between the pressure roller 609 and the drive roller 602, so that the roll passes through the top of the traction roller 502, so that the roll passes between the left guide upper roller 403 and the left guide lower roller 402, so that the roll passes through the top of the adjusting roller 303, so that the roll is fixed inside the rewinding roller 202, so that the roll can be rolled more tightly during the winding process, preventing the roll from spreading out due to too little tension after winding.

[0023] Further as Figure 1 and Figure 2 As shown, the rewinding assembly 2 includes two rewinding brackets 201, which are fixedly connected to the front side of the device base 1, and the two rewinding brackets 201 are symmetrically arranged. The inner top ends of the two rewinding brackets 201 are rotatably connected with rewinding rollers 202.

[0024] Further as Figure 1 and Figure 2 As shown, it is worth specifically explaining that the adjustment component 3 includes two telescopic columns 301, the two telescopic columns 301 are fixedly connected to the top of the device base 1, the inner surfaces of the two telescopic columns 301 are slidably connected with an adjustment bracket 302, the two telescopic columns 301 and the adjustment bracket 302 are symmetrically arranged, and the inner top ends of the two adjustment brackets 302 are rotatably connected with an adjustment roller 303, and the telescopic columns 301 drive the adjustment bracket 302 and the adjustment roller 303 to slide up and down when the rewinding roller 202 rewinds the polarizer roll, so that the adjustment roller 303 adjusts the tensioning force of the polarizer roll to avoid excessive or insufficient tension affecting the winding of the polarizer roll.

[0025] Further as Figure 1 and Figure 2As shown, it is worth explaining in detail that the left guide assembly 4 includes two left guide brackets 401, and the two left guide brackets 401 are fixedly connected to the top of the device base 1, and the two left guide brackets 401 are symmetrically arranged. The inner sides of the two left guide brackets 401 are rotatably connected with a left guide lower roller 402 and a left guide upper roller 403, and the left guide upper roller 403 is arranged above the left guide lower roller 402.

[0026] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that the traction assembly 5 includes two traction brackets 501, the two traction brackets 501 are fixedly connected to the top of the device base 1, and the two traction brackets 503 are symmetrically arranged. The inner top ends of the two traction brackets 503 are rotatably connected with traction rollers 502.

[0027] Further as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it is worth specifically explaining that the blocking component 6 includes two support frames 601 and a blocking support frame 603, the two support frames 601 and the blocking support frame 603 are fixedly connected to the top of the device base 1, the two support frames 601 and the blocking support frame 603 are symmetrically arranged, the top of the inner side of the two support frames 601 is rotatably connected with a transmission roller 602, the outer surface of the blocking support frame 603 is provided with a transmission groove 604, the bottom end of the transmission groove 604 is provided with a cutter 605, the top of the front side of the blocking support frame 603 is fixedly connected to a fixed bracket 606, the bottom sides of the fixed bracket 606 are fixedly connected to hydraulic rods 607, the two hydraulic rods 607 are symmetrically arranged, and the output end of the hydraulic rod 607 is slidably connected to the support Rod 608, the inner top end of the two support rods 608 is rotatably connected to a pressure roller 609, and the bottom end of the pressure roller 609 is arranged near the top end of the transmission roller 602, and the polarizer roll is wound through the rewinding component 2 through the blocking component 6 and the adjusting component 3. When the rewinding roller 202 is wound, the support rod 608 is driven to slide downward through the hydraulic rod 607, so that the support rod 608 drives the pressure roller 609 to press the polarizer roll on the transmission roller 602, so that the polarizer roll is cut by the cutter 605, thereby preventing the cutter 605 from directly cutting the polarizer roll, and the polarizer roll wound by the rewinding roller 202 will be directly scattered, thereby improving the convenience of the device, thereby further eliminating the trouble of manual cutting.

[0028] Further as Figure 1 and Figure 2As shown, it is worth explaining in detail that the right guide assembly 7 includes two right guide brackets 701, and the two right guide brackets 701 are fixedly connected to the top of the device base 1, and the two right guide brackets 701 are symmetrically arranged. The inner sides of the two right guide brackets 701 are rotatably connected with a right guide lower roller 702 and a right guide upper roller 703, and the right guide upper roller 703 is arranged above the right guide lower roller 702.

[0029] The scheme has the following working process: first, the polarizer roll to be rewound passes between the right guide upper roller 703 and the right guide lower roller 702, so that the roll passes through the transmission slot 604, so that the roll passes between the pressure roller 609 and the transmission roller 602, so that the roll passes through the top of the traction roller 502, so that the roll passes between the left guide upper roller 403 and the left guide lower roller 402, so that the roll passes through the top of the adjustment roller 303, so that the roll is fixed inside the rewinding roller 202, so The rewinding roller 202 rotates to rewind the polarizer roll. When the rewinding roller 202 has finished rewinding, the hydraulic rod 607 drives the support rod 608 to slide downward, so that the support rod 608 drives the pressure roller 609 to press the polarizer roll onto the transmission roller 602, and the polarizer roll is cut by the cutter 605. The telescopic column 301 drives the adjustment bracket 302 and the adjustment roller 303 to slide up and down when the rewinding roller 202 rewinds the polarizer roll, so that the adjustment roller 303 adjusts the tension of the polarizer roll.

[0030] According to the above working process, it can be known that: through the right guide component 7, the blocking component 6, the traction component 5, the left guide component 4, the adjusting component 3 and the rewinding component 2, the polarizer roll that needs to be rewound passes between the right guide upper roller 703 and the right guide lower roller 702, so that the roll passes through the transmission groove 604, so that the roll passes between the pressure roller 609 and the transmission roller 602, so that the roll passes through the top of the traction roller 502, so that the roll passes between the left guide upper roller 403 and the left guide lower roller 402, so that the roll passes through the top of the adjusting roller 303, so that the roll is fixed inside the rewinding roller 202, so that the roll can be rolled more tightly during the winding process, preventing the roll from spreading due to too small tension after winding. Component 3, allows the polarizer roll to be rolled up through the rewinding component 2. When the rewinding roller 202 has finished rolling up, the hydraulic rod 607 drives the support rod 608 to slide downward, so that the support rod 608 drives the pressure roller 609 to press the polarizer roll on the transmission roller 602, so that the polarizer roll is cut by the cutter 605, thereby preventing the cutter 605 from directly cutting the polarizer roll, and then the polarizer roll rolled up by the rewinding roller 202 will be directly scattered, thereby improving the convenience of the device, thereby further eliminating the trouble of manual cutting, and driving the adjustment bracket 302 and the adjustment roller 303 to slide up and down when the rewinding roller 202 rolls up the polarizer roll through the telescopic column 301, so that the adjustment roller 303 adjusts the tension of the polarizer roll to avoid excessive or insufficient tension affecting the winding of the polarizer roll.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A polarizer film rewinding device, comprising a device base (1), characterized in that: A rewinding assembly (2) is arranged directly in front of the device base (1); an adjusting assembly (3), a left guide assembly (4), a traction assembly (5), a blocking assembly (6) and a right guide assembly (7) are arranged at the top of the device base (1); the left guide assembly (4) is located directly behind the adjusting assembly (3); the traction assembly (5) is located directly behind the left guide assembly (4); the blocking assembly (6) is located directly behind the traction assembly (5); and the right guide assembly (7) is located directly behind the blocking assembly (6).

2. The polarizer film rewinding device according to claim 1, characterized in that: The rewinding assembly (2) comprises two rewinding brackets (201), the two rewinding brackets (201) are fixedly connected to the front side of the device base (1), the two rewinding brackets (201) are symmetrically arranged, and the inner top ends of the two rewinding brackets (201) are rotatably connected to rewinding rollers (202).

3. The polarizer film rewinding device according to claim 1, characterized in that: The adjustment component (3) comprises two telescopic columns (301), the two telescopic columns (301) are fixedly connected to the top of the device base (1), the inner surfaces of the two telescopic columns (301) are slidably connected to an adjustment bracket (302), the two telescopic columns (301) and the adjustment bracket (302) are symmetrically arranged, and the inner top ends of the two adjustment brackets (302) are rotatably connected to an adjustment roller (303).

4. The polarizer roll rewinding device according to claim 1, characterized in that: The left guide assembly (4) comprises two left guide brackets (401), the two left guide brackets (401) are fixedly connected to the top of the device base (1), the two left guide brackets (401) are symmetrically arranged, and the inner sides of the two left guide brackets (401) are rotatably connected with a left guide lower roller (402) and a left guide upper roller (403), and the left guide upper roller (403) is arranged above the left guide lower roller (402).

5. The polarizer film rewinding device according to claim 1, characterized in that: The traction assembly (5) comprises two traction brackets (501), the two traction brackets (501) are fixedly connected to the top of the device base (1), the two traction brackets (501) are symmetrically arranged, and the inner top ends of the two traction brackets (501) are rotatably connected to traction rollers (502).

6. The polarizer film rewinding device according to claim 1, characterized in that: The blocking assembly (6) comprises two support frames (601) and a blocking support frame (603), the two support frames (601) and the blocking support frame (603) are fixedly connected to the top of the device base (1), the two support frames (601) and the blocking support frame (603) are symmetrically arranged, the top of the inner side of the two support frames (601) is rotatably connected to a transmission roller (602), the outer surface of the blocking support frame (603) is provided with a transmission groove (604), and the transmission groove (604) is A cutter (605) is provided at the bottom end, a fixed bracket (606) is fixedly connected to the top of the front side of the blocking support frame (603), hydraulic rods (607) are fixedly connected to both sides of the bottom end of the fixed bracket (606), the two hydraulic rods (607) are symmetrically arranged, the output end of the hydraulic rod (607) is slidably connected to a support rod (608), the inner top ends of the two support rods (608) are rotatably connected to a pressure roller (609), and the bottom end of the pressure roller (609) is arranged close to the top end of the transmission roller (602).

7. The polarizer film rewinding device according to claim 1, characterized in that: The right guide assembly (7) comprises two right guide brackets (701), the two right guide brackets (701) are fixedly connected to the top of the device base (1), the two right guide brackets (701) are symmetrically arranged, and the inner sides of the two right guide brackets (701) are rotatably connected with a right guide lower roller (702) and a right guide upper roller (703), and the right guide upper roller (703) is arranged above the right guide lower roller (702).

Images