CN113620127B

CN113620127B - Automatic film winding device for polyurethane film production

Info

Publication number: CN113620127B
Application number: CN202111184616.5A
Authority: CN
Inventors: 周喜峰
Original assignee: Jiangsu Hongyuan New Materials Technology Co ltd
Current assignee: Jiangsu Hongyuan New Materials Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2021-12-31
Anticipated expiration: 2041-10-12
Also published as: CN113620127A

Abstract

The invention discloses an automatic film winding device for polyurethane film production, which relates to the technical field of film production equipment and comprises a supporting seat, a transmission device, a film winding device and a push-pull device, wherein the transmission device is arranged at the top of the supporting seat, the film winding device is arranged on one side of the transmission device, and the film winding device is connected with the push-pull device; the supporting seat comprises a bottom plate and a laser cutter arranged on the bottom plate and used for cutting the polyurethane film, the transmission device comprises a conveying belt used for conveying the polyurethane film, the film rolling device comprises a supporting arc plate used for rolling the polyurethane film, and the push-pull device comprises a connecting disc used for adjusting the film rolling device. The push-pull device and the film rolling device are matched with each other, and the diameter of the film rolling device can be changed according to winding drums with different sizes; the push-pull device improves dynamic balance in a mode that the connecting joints are hinged with each other, so that the unbalance loading phenomenon is prevented.

Description

Automatic film winding device for polyurethane film production

Technical Field

The invention relates to the technical field of film production equipment, in particular to an automatic film winding device for polyurethane film production.

Background

The polyurethane film has good elasticity, high lightness, thin thickness and excellent waterproofness, is an environment-friendly, nontoxic, recyclable and degradable environment-friendly material, has no harm to human skin, and has good cold resistance, so the polyurethane film is widely applied to the fields of clothing fabrics, medical treatment and health, leather and the like, and becomes the mainstream of materials in twenty-first century. After the polyurethane film is formed, the polyurethane film needs to be rolled, is convenient to store and transport, and the batch rolling of the film needs to be completed through automatic rolling equipment.

In the prior art, a chinese utility model patent with publication number CN205526853U provides a film winding device, which includes a mounting plate, a turntable rotatably disposed on the mounting plate, a plurality of winding shafts rotatably disposed on the turntable, a floating compression roller device disposed at a winding station of the turntable, a chopping device, and a flattening device disposed at a tail film winding station; the floating press roller device comprises a swing arm, a press roller arranged at the bottom of the swing arm and a press roller driving mechanism for driving the swing arm to swing; cut off the device and include the knife rest, set up in the chopper of this knife rest and be used for driving this chopper to cut off the chopper actuating mechanism of film, this utility model structure is simple, reduces manufacturing cost, and it makes the film after the rolling to be solid and level to the rolling is efficient, improves the efficiency of production. However, in the design, the polyurethane film is usually required to be wound onto the winding drums with different diameters in the winding process, the winding drums with different diameters need to be matched with the winding rollers with different diameters in the equipment, so that the winding rollers with different diameters need to be replaced in the winding process to match with the winding drums with different diameters, and the operation process is complicated.

Disclosure of Invention

Aiming at the defects in the prior art, the push-pull device and the film rolling device are matched with each other, the diameter of the film rolling device can be automatically changed according to winding drums with different sizes, the operation is convenient, and the production efficiency is improved; the transmission device of the invention transmits in a rack belt mode, so that the transmission stability is better; the push-pull device improves dynamic balance in a mode that the connecting joints are hinged with each other, so that the unbalance loading phenomenon is prevented.

The technical scheme adopted by the invention for solving the technical problems is as follows: a film automatic winding device for polyurethane film production comprises a supporting seat, a transmission device, a film winding device and a push-pull device, wherein the transmission device is arranged at the top of the supporting seat, the film winding device is arranged on one side of the transmission device, and the film winding device is connected with the push-pull device; the supporting seat comprises a bottom plate and a laser cutter arranged on the bottom plate and used for cutting the polyurethane film, the transmission device comprises a conveying belt used for conveying the polyurethane film, the film rolling device comprises a plurality of supporting arc plates used for rolling the polyurethane film, and the push-pull device comprises a connecting disc used for adjusting the film rolling device.

Further, transmission includes motor and base one of fixed mounting on the bottom plate, fixed mounting has band pulley one on the output shaft of motor, rotate on the base one and install band pulley two, the center pin of band pulley two runs through base one and fixed mounting has gear one, band pulley one passes drive belt interconnect with band pulley two, transmission includes base two of fixed mounting on the bottom plate, rotate on the base two and install the transmission shaft, fixed mounting has gear two, gear three and gear four on the transmission shaft, gear two and gear intermeshing.

Further, transmission includes base three of fixed mounting on the bottom plate, three wherein one end of base is provided with roller one and the other end is provided with roller two, roller one passes through conveyer belt interconnect with roller two, the conveyer belt is close to the one end fixed mounting of gear three and has the rack area, rack area and gear three-phase intermeshing.

Further, the film rolling device comprises a fourth base fixedly mounted on the bottom plate, a hollow shaft sleeve is rotatably mounted on the fourth base, the hollow shaft sleeve penetrates through the fourth base, a fifth gear is fixedly mounted on the outer wall of the hollow shaft sleeve and is mutually meshed with the fourth gear, a push-pull shaft is slidably mounted inside the hollow shaft sleeve, a rolling roller frame is fixedly mounted at one end, close to the conveying belt, of the push-pull shaft, the rolling roller frame is in a cross ring shape, a second connecting rod is hinged to the rolling roller frame, the second connecting rod is provided with four groups, the number of each group is two, the other end of the second connecting rod is hinged to a first supporting arc plate, one end, close to the fifth gear, of the supporting arc plate is hinged to a first connecting rod, and the other end of the first connecting rod is hinged to the hollow shaft sleeve.

Furthermore, a groove is formed in the inner wall of the hollow shaft sleeve, and a protruding block with the size matched with the size corresponding to the position of the groove of the hollow shaft sleeve is arranged on the push-pull shaft.

Furthermore, the push-pull device comprises a base five fixedly mounted on the bottom plate, a guide shaft is fixedly mounted on the base five, a sliding disc is arranged on the guide shaft, a plurality of telescopic rods are fixedly mounted at one end of the sliding disc, the other ends of the telescopic rods are fixedly connected with the connecting disc, a stop ring is arranged on the guide shaft, a plurality of connecting joints two are hinged to the stop ring, a connecting joint one is hinged to the connecting joint two, the connecting joint one is hinged to the sliding disc, a connecting seat is rotatably mounted on the sliding disc, an electric push rod is fixedly mounted on the base four, and the output end of the electric push rod is connected with the connecting seat.

Furthermore, the connecting disc is fixedly connected with the push-pull shaft.

Furthermore, a spring is sleeved on the telescopic rod, and an electromagnet is arranged inside the telescopic rod.

Compared with the prior art, the invention has the beneficial effects that: (1) the push-pull device and the film rolling device are matched with each other, the diameter of the film rolling device can be automatically changed according to winding drums with different sizes, the operation is convenient, and the production efficiency is improved; (2) the transmission device of the invention transmits in a rack belt mode, so that the transmission stability is better; (3) the push-pull device improves dynamic balance in a mode that the connecting joints are hinged with each other, so that the unbalance loading phenomenon is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a supporting seat structure according to the present invention.

Fig. 3 is a schematic structural diagram of the transmission device of the present invention.

FIG. 4 is a schematic view of another angle structure of the transmission device of the present invention.

FIG. 5 is a schematic structural diagram of a film winding apparatus according to the present invention.

Fig. 6 is a schematic view of the push-pull device of the present invention.

In the figure: 1. a supporting seat; 2. a transmission device; 3. a film rolling device; 4. a push-pull device; 101. a base plate; 102. a laser cutter; 201. a motor; 202. a first belt wheel; 203. a first base; 204. a second belt wheel; 205. a first gear; 206. a second base; 207. a drive shaft; 208. a second gear; 209. a third gear; 210. a fourth gear; 211. a third base; 212. a first roll shaft; 213. a second roll shaft; 214. a conveyor belt; 215. a rack belt; 301. a fourth base; 302. a hollow shaft sleeve; 303. a fifth gear; 304. a push-pull shaft; 305. a winding roller frame; 306. a first connecting rod; 307. supporting the arc plate; 308. a second connecting rod; 401. a fifth base; 402. a guide shaft; 403. a sliding disk; 404. a telescopic rod; 405. a spring; 406. a connecting disc; 407. a first connecting joint; 408. a second connecting joint; 409. a stop ring; 410. an electric push rod; 411. a connecting seat.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "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, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): as shown in fig. 1-6, an automatic film winding device for polyurethane film production includes a support base 1, a transmission device 2, a film winding device 3, and a push-pull device 4, where the transmission device 2 is disposed on the top of the support base 1, the film winding device 3 is disposed on one side of the transmission device 2, the film winding device 3 is connected to the push-pull device 4, the support base 1 includes a bottom plate 101 and a laser cutter 102 disposed on the bottom plate 101 for cutting a polyurethane film, the transmission device 2 includes a conveyor belt 214 for conveying the polyurethane film, the film winding device 3 includes a plurality of support arc plates 307 for winding the polyurethane film, and the push-pull device 4 includes a connection disc 406 for adjusting the film winding device 3.

Embolia the reel on the support arc board 307 of rolling up membrane device 3, through the position that starts 4 adjustment of push-and-pull device support arc board 307, make support arc board 307 can cooperate the reel of different internal diameters, after support arc board 307 adjusts to the position with reel internal diameter adaptation, 4 stop work of push-and-pull device, place the polyurethane film on the conveyer belt 214 in transmission 2, start transmission 2, when the polyurethane film is conveyed to rolling up membrane device 3 below, twine the one end of the polyurethane film on the conveyer belt 214 to the reel surface through external arm, in this process, transmission 2 drives rolling up membrane device 3 and rotates, accomplish the rolling up to the polyurethane film.

The transmission device 2 comprises a motor 201 and a first base 203 which are fixedly installed on a bottom plate 101, a first belt wheel 202 is fixedly installed on an output shaft of the motor 201, a second belt wheel 204 is installed on the first base 203 in a rotating mode, a central shaft of the second belt wheel 204 penetrates through the first base 203 and is fixedly installed with a first gear 205, the first belt wheel 202 and the second belt wheel 204 are connected with each other through a transmission belt, the transmission device 2 comprises a second base 206 fixedly installed on the bottom plate 101, a transmission shaft 207 is installed on the second base 206 in a rotating mode, a second gear 208, a third gear 209 and a fourth gear 210 are fixedly installed on the transmission shaft 207, the second gear 208 is meshed with the first gear 205, the transmission device 2 comprises a third base 211 fixedly installed on the bottom plate 101, one end of the third base 211 is provided with a first roller shaft 212, the other end of the third base is provided with a second roller shaft 213, and the first roller shaft 212 is connected with the second roller shaft 213 through a transmission belt 214, one end of the transmission belt 214 close to the gear wheel III 209 is fixedly provided with a toothed belt 215, and the toothed belt 215 is meshed with the gear wheel III 209.

The polyurethane film is placed on a conveyor belt 214, a motor 201 is started, the motor 201 drives a first belt wheel 202 to rotate, the first belt wheel 202 drives a second belt wheel 204 to rotate through the conveyor belt, the second belt wheel 204 drives a first gear 205 to rotate, the first gear 205 drives a second gear 208 to rotate, the second gear 208 drives a transmission shaft 207, a third gear 209 and a fourth gear 210 to rotate, the third gear 209 drives a rack belt 215 to move, the rack belt 215 drives the conveyor belt 214 to move, and the conveyor belt 214 conveys the polyurethane film.

The film rolling device 3 comprises a base four 301 fixedly arranged on the bottom plate 101, a hollow shaft sleeve 302 is rotatably arranged on the base four 301, the hollow shaft sleeve 302 penetrates through the base four 301, a gear five 303 is fixedly arranged on the outer wall of the hollow shaft sleeve 302, the gear five 303 is meshed with the gear four 210, a push-pull shaft 304 is slidably arranged in the hollow shaft sleeve 302, a groove is formed in the inner wall of the hollow shaft sleeve 302, a convex block with a size matched with that of the groove of the hollow shaft sleeve 302 is arranged on the push-pull shaft 304, a rolling roller frame 305 is fixedly arranged at one end, close to the conveyor belt 214, of the push-pull shaft 304, the rolling roller frame 305 is in a cross ring shape, a connecting rod two 308 is hinged on the rolling roller frame 305, the connecting rod two 308 is provided with four groups, the number of each group is two, a supporting arc plate 307 is hinged at the other end of the connecting rod two 308, and a connecting rod one end, close to the gear five 303, of the supporting arc plate 307 is hinged with a connecting rod one 306, the other end of the first connecting rod 306 is hinged with the hollow shaft sleeve 302.

The winding drum is sleeved on a supporting arc plate 307 of the film winding device 3, the position of the supporting arc plate 307 is adjusted through the push-pull device 4, after the supporting arc plate 307 completely abuts against the inner wall of the winding drum, the transmission device 2 is started, the polyurethane film is conveyed to one side of the film winding device 3 by the conveyor belt 214, one end of the polyurethane film on the conveyor belt 214 is wound on the surface of the winding drum through an external mechanical arm, in the process, a gear four 210 in the transmission device 2 drives a gear five 303 to rotate, the gear five 303 drives a hollow shaft sleeve 302 to rotate, the hollow shaft sleeve 302 drives a push-pull shaft 304 and a connecting rod one 306 to rotate, the push-pull shaft 304 drives a winding drum frame 305 to rotate, the winding drum frame 305 drives a connecting rod two 308 to rotate, the connecting rod two 308 drives the supporting arc plate 307 to rotate, the supporting arc plate 307 drives the winding drum to rotate, the rotation of the winding drum drives the polyurethane film to automatically wind, and after winding is completed, and starting the laser cutter 102 to cut the polyurethane film, so as to facilitate the next rolling.

The push-pull device 4 comprises a base five 401 fixedly mounted on the bottom plate 101, a guide shaft 402 is fixedly mounted on the base five 401, a sliding disc 403 is arranged on the guide shaft 402, a plurality of telescopic rods 404 are fixedly mounted at one end of the sliding disc 403, springs 405 are sleeved on the telescopic rods 404, electromagnets (not shown in the figure) are arranged inside the telescopic rods 404, the other ends of the telescopic rods 404 are fixedly connected with a connecting disc 406, the connecting disc 406 is fixedly connected with the push-pull shaft 304, a stop ring 409 is arranged on the guide shaft 402, a plurality of connecting joints two 408 are hinged on the stop ring 409, a connecting joint one 407 is hinged on the connecting joint two 408, the connecting joint one 407 is hinged with the sliding disc 403, the dynamic balance is improved by the manner that the connecting joints are hinged with other components, so that an unbalance loading phenomenon occurs in the rotating process, and a connecting seat 411 is rotatably mounted on the sliding disc 403, an electric push rod 410 is fixedly mounted on the fourth base 301, and the output end of the electric push rod 410 is connected with the connecting seat 411.

When the film rolling device 3 needs to be adjusted, the electric push rod 410 is started, the electric push rod 410 pushes the connecting seat 411, the connecting seat 411 drives the sliding disc 403 to slide on the guide shaft 402, the sliding disc 403 drives the first connecting joint 407 to swing, the first connecting joint 407 drives the second connecting joint 408 to swing, when the sliding disc 403 swings to the extreme position and cannot swing continuously, the sliding disc 403 drives the stop ring 409 to slide through the first connecting joint 407 and the second connecting joint 408, in the process, the sliding disc 403 drives the telescopic rod 404 to compress, when the telescopic rod 404 is compressed to the extreme position, the internal electromagnet is triggered to limit the telescopic rod 404, at the moment, the telescopic rod 404 cannot stretch any more, in this state, the sliding disc continues to slide and drives the connecting disc 406 to axially move through the telescopic rod 404, the connecting disc 406 drives the push-pull shaft 304 in the film rolling device 3 to slide in the hollow shaft sleeve 403, and the push-pull shaft 304 drives the rolling roller frame 305 to axially move, the second connecting rod 308 is driven by the moving of the winding roller frame 305 to swing, the swing of the second connecting rod 308 enables the distance between the supporting arc plate 307 and the winding roller frame 305 to change, after the distance is adjusted to a proper position, the electric push rod 410 is self-locked, thereby realizing the adjustment of the outer diameter of the film winding device 3, when the winding is completed and needs to be readjusted, the electric push rod 410 is started, the electromagnet in the telescopic rod 404 is closed, further, the adjustment on the next step is implemented, the telescopic rod 404 is arranged in the operation process of the whole device, and the time is reserved for replacing a winding drum.

The working principle of the invention is as follows: embolia the reel on the support arc board 307 of rolling up membrane device 3, through the position that starts 4 adjustment of push-and-pull device support arc board 307, make support arc board 307 can cooperate the reel of different internal diameters, after support arc board 307 adjusts to the position with reel internal diameter adaptation, 4 stop work of push-and-pull device, place the polyurethane film on the conveyer belt 214 in transmission 2, start transmission 2, when the polyurethane film is conveyed to rolling up membrane device 3 below, twine the one end of the polyurethane film on the conveyer belt 214 to the reel surface through external arm, in this process, transmission 2 drives rolling up membrane device 3 and rotates, accomplish the rolling up to the polyurethane film.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a film automatic winding device for polyurethane film production, includes supporting seat, transmission, rolls up membrane device, push-and-pull device, its characterized in that: the top of the supporting seat is provided with a transmission device, one side of the transmission device is provided with a film rolling device, and the film rolling device is connected with the push-pull device; the supporting seat comprises a bottom plate and a laser cutter arranged on the bottom plate and used for cutting a polyurethane film, the transmission device comprises a conveying belt used for conveying the polyurethane film, the film rolling device comprises a supporting arc plate used for rolling the polyurethane film, the supporting arc plate is provided with a plurality of supporting arc plates, the push-pull device comprises a connecting disc used for adjusting the film rolling device, the transmission device comprises a motor fixedly arranged on the bottom plate and a first base, a first belt wheel is fixedly arranged on an output shaft of the motor, a second belt wheel is rotatably arranged on the first base, a central shaft of the second belt wheel penetrates through the first base and is fixedly provided with a first gear, and the first belt wheel and the second belt wheel are connected with each other through the conveying belt; the transmission device comprises a second base fixedly arranged on the bottom plate, a transmission shaft is rotatably arranged on the second base, a second gear, a third gear and a fourth gear are fixedly arranged on the transmission shaft, and the second gear is meshed with the first gear; the film rolling device comprises a base IV fixedly installed on a bottom plate, a hollow shaft sleeve is rotatably installed on the base IV and penetrates through the base IV, a gear V is fixedly installed on the outer wall of the hollow shaft sleeve, the gear V is meshed with the gear IV, a push-pull shaft is slidably installed in the hollow shaft sleeve, a rolling roller frame is fixedly installed at one end, close to a conveyor belt, of the push-pull shaft, the rolling roller frame is in a cross ring shape, two connecting rods are hinged to the rolling roller frame, four groups of the connecting rods are arranged on the rolling roller frame, the number of each group is two, a supporting arc plate is hinged to the other end of each connecting rod II, a connecting rod I is hinged to one end, close to the gear V, of the supporting arc plate, and the other end of the connecting rod I is hinged to the hollow shaft sleeve; the push-pull device comprises a base five fixedly mounted on a bottom plate, a guide shaft is fixedly mounted on the base five, a sliding disc is arranged on the guide shaft, a plurality of telescopic rods are fixedly mounted at one end of the sliding disc, the other ends of the telescopic rods are fixedly connected with a connecting disc, a stop ring is arranged on the guide shaft, a plurality of connecting joints two are hinged to the stop ring, a connecting joint one is hinged to the connecting joint two and hinged to the sliding disc, a connecting seat is rotatably mounted on the sliding disc, an electric push rod is fixedly mounted on a base four, and the output end of the electric push rod is connected with the connecting seat.

2. The automatic film winding device for polyurethane film production according to claim 1, wherein: the transmission device comprises a third base fixedly installed on the bottom plate, wherein one end of the third base is provided with a first roller and the other end of the third base is provided with a second roller, the first roller and the second roller are connected with each other through a conveying belt, a rack belt is fixedly installed at one end, close to the third gear, of the conveying belt, and the rack belt and the three gears are meshed with each other.

3. The automatic film winding device for polyurethane film production according to claim 1, wherein: the inner wall of the hollow shaft sleeve is provided with a groove, and the push-pull shaft is provided with a lug which is matched with the groove of the hollow shaft sleeve in size and corresponds to the groove of the hollow shaft sleeve in position.

4. The automatic film winding device for polyurethane film production according to claim 1, wherein: the connecting disc is fixedly connected with the push-pull shaft.

5. The automatic film winding device for polyurethane film production according to claim 1, wherein: the telescopic rod is sleeved with a spring, and an electromagnet is arranged inside the telescopic rod.