CN223606708U - PO film production tension control structure - Google Patents
PO film production tension control structureInfo
- Publication number
- CN223606708U CN223606708U CN202423203400.0U CN202423203400U CN223606708U CN 223606708 U CN223606708 U CN 223606708U CN 202423203400 U CN202423203400 U CN 202423203400U CN 223606708 U CN223606708 U CN 223606708U
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- China
- Prior art keywords
- frame body
- roller
- tensioning roller
- sliding
- film production
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Abstract
The application provides a PO film production tension control structure, and belongs to the technical field of PO film production equipment. The PO film production tension control structure comprises a winding assembly and a tension adjusting assembly. The inside of the frame body is provided with a first tensioning roller and a wind-up roller in a rotating mode from front to back, the frame body is provided with a second tensioning roller in a rotating mode right above the first tensioning roller, opposite faces of the two sliding plates are fixedly connected with fixing pieces and L-shaped plates in a rotating mode from top to bottom, two ends of the first tensioning roller are respectively connected with the two L-shaped plates in a rotating mode, two ends of the second tensioning roller are respectively connected with the two fixing pieces in a rotating mode, and the two sliding plates are respectively connected with side walls of opposite faces of the frame body in a sliding mode. Through the cooperation of limit bolt, sliding block for the po membrane between first tensioning roller and second tensioning roller and wind-up roll appears too loose or tension when too big can be adjusted tension, thereby guaranteed the wind-up roll and better at rolling po membrane formula rolling effect.
Description
Technical Field
The application relates to the field of PO film production equipment, in particular to a PO film production tension control structure.
Background
The po film is one new kind of agricultural film produced with high-grade olefin material and other assistant and through outer spraying stoving process. Generally refers to polymers of ethylene, propylene or higher olefins. Of these, ethylene (PE) and propylene (PP) are the most important. The PO film is a novel agricultural film produced by adopting a spray-coating and drying process from Japan by adopting raw materials of higher olefins and other auxiliary agents recently. The advantages are outstanding, and compared with the traditional PE film and EVA film on the market, the cost is high.
The Po film needs to be rolled up during production, is rolled up by a rolling roller at the top of the film blowing machine and then guided by a plurality of guide rollers so as to convey the film material to the final rolling at the ground. However, due to the longer conveying distance, the winding speeds of the winding roller and the winding roller are difficult to be kept consistent, the speed difference is easy to occur, if the speeds of the adjacent winding rollers are different, the film material is easy to be excessively loosened or the tension is excessively large, the film material is easy to be pulled, and the condition of finally damaging the film material is not favorable for the winding effect of the po film.
Disclosure of utility model
In order to make up for the defects, the application provides a tension control structure for PO film production, which aims to solve the problems that the winding speeds of winding rollers are difficult to keep consistent, the speed difference is easy to occur, if the speeds of adjacent winding rollers are different, the film material is easy to be excessively loosened or the tension is excessively large, the film material is easy to pull, and finally, the film material is damaged, so that the winding effect of the PO film is not facilitated.
The embodiment of the application provides a PO film production tension control structure, which comprises a winding assembly and a tension adjusting assembly.
The winding assembly comprises a frame body, a first tensioning roller and a winding roller are sequentially rotatably arranged in the frame body from front to back, and a second tensioning roller is rotatably arranged right above the first tensioning roller;
The tensioning adjusting assembly comprises a sliding plate, wherein the opposite faces of the sliding plate are sequentially and fixedly connected with a fixing piece and an L-shaped plate from top to bottom, two ends of a first tensioning roller are respectively and rotatably connected with the two L-shaped plates, two ends of a second tensioning roller are respectively and rotatably connected with the two fixing pieces, and the two sliding plates are respectively and slidably connected with side walls of the opposite faces of the frame body.
In a specific embodiment, the outer sides of the two sliding plates are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the two side walls of the frame body.
In a specific embodiment, the outer sides of the two sliding blocks are fixedly connected with connecting plates, limiting bolts are arranged on the connecting plates in a screwed connection mode, and the screw rods of the limiting bolts are tightly abutted to the outer side walls of the frame body.
In a specific embodiment, a first bar-shaped chute matched with the screw of the limit bolt is formed in the outer side wall of the frame body.
In a specific embodiment, the fixing piece comprises a first fixing block, the first fixing block is fixedly connected with the sliding plate, the sliding plate is located below the first fixing block and fixedly connected with the fixing plate, a guide rod is fixedly connected between the fixing plate and the first fixing block, a moving block is sleeved on the outer side of the guide rod between the fixing plate and the first fixing block in a sliding mode, and two ends of the second tensioning roller are respectively connected with the two moving blocks in a rotating mode.
In a specific embodiment, a moving member is mounted on one side of the frame, and the moving member is screwed through the side wall of the frame, but can extend into the winding roller.
In a specific embodiment, the outer side wall of the frame body is fixedly connected with a mounting frame, and the moving part sequentially penetrates through the mounting frame and the side wall of the frame body in a threaded manner and can extend out and stretch into the winding roller.
In a specific embodiment, the moving part comprises a hand wheel and a threaded rod, one end of the threaded rod is fixedly connected with the hand wheel, the other end of the threaded rod penetrates through the mounting frame and the side wall of the frame body in a threaded manner in sequence, a supporting roller is connected with one end, close to the winding roller, of the supporting roller in a rotary manner, a connecting roller is connected with one end of the winding roller in a rotary manner, and the connecting roller can extend into the winding roller.
The beneficial effects are that:
1. Through the cooperation of limit bolt, sliding block for the po membrane between first tensioning roller and second tensioning roller and wind-up roll appears too loose or tension when too big can be adjusted tension, thereby guaranteed the wind-up roll and better at rolling po membrane formula rolling effect.
2. Through the setting of first tensioning roller and second tensioning roller, can push down spacing with the po membrane of waiting the rolling for the wind-up roll is more smooth when the rolling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a PO film production tension control structure provided by an embodiment of the present application;
Fig. 2 is a schematic diagram of a moving member according to an embodiment of the present application;
FIG. 3 is a schematic view of a tensioning adjustment assembly according to an embodiment of the present application;
Fig. 4 is a schematic structural diagram of a connection relationship between a fixing member and a frame body according to an embodiment of the present application.
In the drawing, 10-rolling components, 110-frame bodies, 111-sliding grooves, 112-first strip-shaped sliding grooves, 120-rolling rollers, 130-moving parts, 131-handwheels, 132-threaded rods, 133-supporting rollers, 140-first tensioning rollers, 160-mounting frames, 170-second tensioning rollers, 20-tensioning adjusting components, 210-sliding plates, 220-fixing parts, 221-first fixing blocks, 222-moving blocks, 223-fixing plates, 224-guide rods, 230-L-shaped plates, 240-connecting plates, 250-limit bolts and 260-sliding blocks.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
Referring to fig. 1-4, the present application provides a PO film production tension control structure, which includes a winding assembly 10 and a tension adjusting assembly 20.
Referring to fig. 1, 2, 3 and 4, the winding assembly 10 includes a frame 110, a first tensioning roller 140 and a winding roller 120 are rotatably mounted in the frame 110 from front to back, and a second tensioning roller 170 is rotatably mounted right above the first tensioning roller 140 in the frame 110, wherein the po film to be wound can be wound on the winding roller 120 by placing the po film between the first tensioning roller 140 and the second tensioning roller 170. Through the arrangement of the first tensioning roller 140 and the second tensioning roller 170, the po film to be rolled can be pressed and limited, so that the rolling roller 120 is smoother in rolling.
In this embodiment, the moving member 130 is mounted on one side of the frame 110, and the moving member 130 is screwed through the side wall of the frame 110, but may extend into the interior of the wind-up roller 120. The outer side wall of the frame 110 is fixedly connected with a mounting frame 160, and the moving member 130 sequentially penetrates through the mounting frame 160 and the side wall of the frame 110 in a threaded manner and can extend out of and into the winding roller 120. The moving member 130 comprises a hand wheel 131 and a threaded rod 132, one end of the threaded rod 132 is fixedly connected with the hand wheel 131, the other end of the threaded rod 132 is sequentially connected with a supporting roller 133 in a threaded connection penetrating through the mounting frame 160 and the side wall of the frame body 110 in a rotating mode, one end, close to the wind-up roller 120, of the supporting roller 133 is connected with a connecting roller in a rotating mode, and the connecting roller can extend into the wind-up roller 120.
Referring to fig. 1, 3 and 4, the tensioning adjustment assembly 20 includes sliding plates 210, the opposite sides of the two sliding plates 210 are sequentially and fixedly connected with fixing members 220 and L-shaped plates 230 from top to bottom, two ends of the first tensioning roller 140 are respectively rotatably connected with the two L-shaped plates 230, two ends of the second tensioning roller 170 are respectively rotatably connected with the two fixing members 220, and the two sliding plates 210 are respectively slidably connected with the side walls of the opposite sides of the frame 110. The outer sides of the two sliding plates 210 are fixedly connected with sliding blocks 260, and sliding grooves 111 matched with the sliding blocks 260 are formed in the two side walls of the frame body 110. The outside of two sliding blocks 260 is fixedly connected with a connecting plate 240, a limit bolt 250 is arranged on the connecting plate 240 in a threaded connection mode, and the screw rod of the limit bolt 250 is tightly abutted against the outer side wall of the frame body 110. The outer side wall of the frame 110 is provided with a first bar-shaped chute 112 matched with the screw of the limit bolt 250. When the po film is too loose or too high in tension during winding, the limit bolts 250 on the two outer sides of the frame 110 are firstly unscrewed and do not contact with the side walls of the frame 110, then the connecting plate 240 is slid, the sliding block 260 slides left and right in the sliding groove 111, and then the fixing piece 220 drives the first tensioning roller 140 and the second tensioning roller 170 to slide left and right on the frame 110, so that the adjustment of the first tensioning roller 140 and the second tensioning roller 170 is realized, and after the two tensioning rollers slide to a proper position, the limit bolts 250 are screwed and fixed again. Through the cooperation of the limit bolt 250 and the sliding block 260, when the po film between the first tensioning roller 140 and the second tensioning roller 170 and the winding roller 120 is too loose or too high in tension, the tension can be adjusted, so that the winding roller 120 is better in winding the po film type winding effect.
When the fixing device is specifically arranged, the fixing piece 220 comprises a first fixing block 221, the first fixing block 221 is fixedly connected with the sliding plate 210, the sliding plate 210 is fixedly connected with a fixing plate 223 below the first fixing block 221, a guide rod 224 is fixedly connected between the fixing plate 223 and the first fixing block 221, a moving block 222 is sleeved outside the guide rod 224 between the fixing plate 223 and the first fixing block 221 in a sliding manner, and two ends of the second tensioning roller 170 are respectively connected with the two moving blocks 222 in a rotating manner. When the po film needs to be placed between the first tensioning roller 140 and the second tensioning roller 170, the second tensioning roller 170 is lifted upwards, at this time, the two moving blocks 222 move upwards along the guide rods 224, and then the second tensioning roller 170 also moves upwards, so that a gap appears between the first tensioning roller 140 and the second tensioning roller 170, after the po film is placed, the second tensioning roller 170 is loosened, the second tensioning roller 170 automatically descends under the action of gravity to press the po film, and then the second tensioning roller 170 rotates to realize the conveying of the po film.
The working principle of the PO film production tension control structure is as follows:
When the po film is too loose or too high in tension during winding, the limit bolts 250 on the two outer sides of the frame body 110 are unscrewed and do not contact with the side walls of the frame body 110, then the connecting plate 240 is slid, the sliding block 260 slides left and right in the sliding groove 111, and then the fixing piece 220 drives the first tensioning roller 140 and the second tensioning roller 170 to slide left and right on the frame body 110, so that the adjustment of the first tensioning roller 140 and the second tensioning roller 170 is realized, and after the two tensioning rollers slide to a proper position, the limit bolts 250 are screwed and fixed again. Through the cooperation of the limit bolt 250 and the sliding block 260, when the po film between the first tensioning roller 140 and the second tensioning roller 170 and the winding roller 120 is too loose or too high in tension, the tension can be adjusted, so that the winding roller 120 is better in winding the po film type winding effect. Through the arrangement of the first tensioning roller 140 and the second tensioning roller 170, the po film to be rolled can be pressed and limited, so that the rolling roller 120 is smoother in rolling.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. A PO film production tension control structure is characterized by comprising
The winding assembly (10) comprises a frame body (110), wherein a first tensioning roller (140) and a winding roller (120) are sequentially rotatably arranged in the frame body (110) from front to back, and a second tensioning roller (170) is rotatably arranged right above the first tensioning roller (140) by the frame body (110);
Tensioning adjustment subassembly (20), including sliding plate (210), two the opposite face of sliding plate (210) is from last fixedly connected with mounting (220) and L template (230) in proper order down, the both ends of first tensioning roller (140) respectively with two L template (230) rotate and be connected, the both ends of second tensioning roller (170) respectively with two mounting (220) rotate and be connected, two sliding plate (210) respectively with lateral wall sliding connection of opposite face of support body (110).
2. The PO film production tension control structure of claim 1, wherein the outer sides of the two sliding plates (210) are fixedly connected with sliding blocks (260), and both side walls of the frame body (110) are provided with sliding grooves (111) matched with the sliding blocks (260).
3. The PO film production tension control structure of claim 2, wherein the outer sides of the two sliding blocks (260) are fixedly connected with a connecting plate (240), a limit bolt (250) is screwed on the connecting plate (240), and a screw rod of the limit bolt (250) is tightly abutted against the outer side wall of the frame body (110).
4. A PO film production tension control structure according to claim 3, wherein the outer side wall of the frame body (110) is provided with a first bar-shaped chute (112) matched with the screw of the limit bolt (250).
5. The PO film production tension control structure of claim 1, wherein the fixing member (220) comprises a first fixing block (221), the first fixing block (221) is fixedly connected with the sliding plate (210), the sliding plate (210) is fixedly connected with a fixing plate (223) below the first fixing block (221), a guide rod (224) is fixedly connected between the fixing plate (223) and the first fixing block (221), a moving block (222) is sleeved on the outer side of the guide rod (224) between the fixing plate (223) and the first fixing block (221) in a sliding manner, and two ends of the second tensioning roller (170) are respectively connected with the two moving blocks (222) in a rotating manner.
6. The PO film production tension control structure of claim 1, wherein a moving member (130) is installed at one side of the frame body (110), and the moving member (130) is screwed through the side wall of the frame body (110) so as to extend into the inside of the wind-up roll (120).
7. The PO film production tension control structure of claim 6, wherein an outer side wall of the frame body (110) is fixedly connected with a mounting frame (160), and the moving member (130) sequentially penetrates through the mounting frame (160) and the side wall of the frame body (110) in a threaded manner and can extend into the winding roller (120).
8. The PO film production tension control structure of claim 7, wherein the moving member (130) comprises a hand wheel (131) and a threaded rod (132), one end of the threaded rod (132) is fixedly connected with the hand wheel (131), the other end of the threaded rod (132) is sequentially screwed and penetrates through the mounting frame (160) and the side wall of the frame body (110) in a rotating manner, a supporting roller (133) is rotatably connected with one end, close to the winding roller (120), of the supporting roller (133), and the connecting roller can extend into the winding roller (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423203400.0U CN223606708U (en) | 2024-12-25 | 2024-12-25 | PO film production tension control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423203400.0U CN223606708U (en) | 2024-12-25 | 2024-12-25 | PO film production tension control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223606708U true CN223606708U (en) | 2025-11-28 |
Family
ID=97784175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423203400.0U Active CN223606708U (en) | 2024-12-25 | 2024-12-25 | PO film production tension control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223606708U (en) |
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2024
- 2024-12-25 CN CN202423203400.0U patent/CN223606708U/en active Active
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