CN214294446U

CN214294446U - PE film stretching device

Info

Publication number: CN214294446U
Application number: CN202023320694.7U
Authority: CN
Inventors: 宫枫卜
Original assignee: Qingdao Huimeng Plastic Co ltd
Current assignee: Qingdao Huimeng Plastic Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a PE film stretching device in the technical field of PE film production, which comprises a device base, the top of the device base is fixedly connected with a first supporting column and a second supporting column, the second supporting column is positioned at the right side of the first supporting column, the top of the first supporting column and the top of the second supporting column are both fixedly connected with a supporting plate, the inner surface of the first supporting column and the inner surface of the second supporting column are respectively provided with a first sliding chute and a second sliding chute, a first sliding block and a second sliding block are respectively and movably connected with the inner side of the first sliding chute and the inner side of the second sliding chute, a first sliding rod is fixedly connected with one side of the first sliding block, this PE membrane stretching device, simple structure, convenient operation carries out tension to stretching in-process PE membrane and adjusts, avoids the stretching in-process of PE membrane to relax, has strengthened the tensile effect of PE membrane, has higher practicality.

Description

PE film stretching device

Technical Field

The utility model relates to a PE membrane production technical field specifically is a PE membrane stretching device.

Background

The protective film can prevent the protected product from being polluted, corroded and scratched in the processes of production, processing, transportation, storage and use, and protect the original bright and clean surface, thereby improving the quality of the product and the market competitiveness.

The conventional PE film stretching device is single in structure, cannot adjust the tension of a PE film in the PE film stretching process, cannot keep the PE film in a tensioning state, and is poor in stretching effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE membrane stretching device to the unable problem of carrying out tension adjustment to the PE membrane at the tensile in-process of PE membrane that proposes among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PE film stretching device comprises a device base, wherein a first supporting column and a second supporting column are fixedly connected to the top of the device base, the second supporting column is located on the right side of the first supporting column, a supporting plate is fixedly connected to the top of the first supporting column and the top of the second supporting column, a first sliding groove and a second sliding groove are formed in the inner surface of the first supporting column and the inner surface of the second supporting column respectively, a first sliding block and a second sliding block are movably connected to the inner side of the first sliding groove and the inner side of the second sliding groove respectively, a first sliding rod is fixedly connected to one side of the first sliding block, the other end of the first sliding rod penetrates and extends to the outside of the first supporting column and is fixedly connected with an adjusting device, a second sliding rod is fixedly connected to one side of the second sliding block, the other end of the second sliding rod penetrates and extends to the outside of the second supporting column and is fixedly connected with one side of the adjusting device far away from the first sliding rod, the utility model discloses a motor cabinet, including backup pad, adjusting device, movable sleeve, bearing, first pinion, backup pad, motor cabinet, servo motor, main gear and first pinion meshing connection, the upper and lower both sides of backup pad run through swing joint through the bearing has movable sleeve, there is first threaded rod in movable sleeve's inboard through screw thread swing joint, the bottom of first threaded rod runs through the top fixed connection who extends to movable sleeve below and adjusting device, the top of first threaded rod runs through the top that extends to movable sleeve, movable sleeve's fixed surface installs first pinion, the backup pad top is located movable sleeve both sides fixed mounting respectively has controller and motor cabinet, the motor cabinet is located the right side of controller, the top fixedly connected with servo motor of motor cabinet, servo motor's output shaft fixedly connected with main gear, the main gear is connected with first pinion meshing.

Preferably, the adjusting device comprises a support, the top of the support is fixedly connected with the bottom of the movable sleeve, one side of the support is fixedly connected with one end of the first slide rod, which is far away from the first slide block, the other side of the support is fixedly connected with one end of the second slide rod, which is far away from the second slide block, two sides of the inner wall of the support are movably connected with a rotating shaft through a bearing, a second pinion, a fourth pinion and a third pinion are fixedly installed on the outer surface of the rotating shaft, the fourth pinion is positioned on the right side of the second pinion, the third pinion is positioned on the right side of the fourth pinion, one side of the top of the support, which is far away from the movable sleeve, is movably connected with a rotating shaft through a bearing, one end of the rotating shaft, which is positioned on the inner side of the support, is fixedly connected with a fifth pinion, the fifth pinion is meshed with the fourth pinion, and one end of the rotating shaft, which is positioned above the support, is fixedly connected with a rocker, the bottom of the support is fixedly connected with a third sliding groove and a fourth sliding groove, the fourth sliding groove is positioned on the right side of the third sliding groove, the inner side of the third sliding groove is movably connected with a fourth sliding block and a third sliding block from top to bottom, the inner side of the fourth sliding groove is movably connected with a sixth sliding block and a fifth sliding block from top to bottom, the bottom of the inner side of the third sliding groove is movably connected with a second threaded rod through a bearing, the top of the second threaded rod sequentially penetrates through the third sliding block, the fourth sliding block, the third sliding groove and the support and extends to the inner side of the support to be fixedly connected with a sixth pinion, the sixth pinion is meshed with the second pinion and is quiet, the bottom of the inner side of the fourth sliding groove is movably connected with a third threaded rod through a bearing, the top of the third threaded rod sequentially penetrates through the fifth sliding block, the sixth sliding groove and the support and extends to the inner side of the support to be fixedly connected with a seventh pinion, the seventh pinion is meshed with the third pinion, one side of the fourth sliding block is fixedly connected with a third sliding rod, the other end of the third sliding rod penetrates through and extends to the outside of the third sliding groove to be fixedly connected with a first fixed seat, one side of the first fixed seat, away from the third sliding rod, is movably connected with a first roller through a bearing, one side of the third sliding block is fixedly connected with a fourth sliding rod, the other end of the third sliding block penetrates through and extends to the outside of the third sliding groove to be fixedly connected with a second fixed seat, one side of the second fixed seat, away from the fourth sliding rod, is movably connected with a second roller through a bearing, one side of the sixth sliding block is fixedly connected with a fifth sliding rod, the other end of the fifth sliding rod penetrates through and extends to the outside of the fourth sliding groove to be fixedly connected with a third fixed seat, one side of the third fixed seat, away from the fifth sliding rod, is movably connected with one side of the first roller, away from the first fixed seat, through a bearing, one side fixedly connected with sixth slide bar of fifth slider, the other end of sixth slide bar runs through to extend to the outside fixedly connected with fourth fixing base of fourth spout, bearing swing joint is passed through with one side that the second fixing base was kept away from to one side that the sixth slide bar was kept away from to the fourth fixing base and second roller.

Preferably, the electrical input end of the servo motor is electrically connected with the electrical output end of the controller.

Preferably, the outer surface of the second threaded rod is movably connected with the third sliding block and the fourth sliding block through threads, and the second threaded rod is movably connected with the top of the third sliding groove and the bottom of the support through a bearing.

Preferably, the outer surface of the third threaded rod is movably connected with the fifth sliding block and the sixth sliding block through threads, and the third threaded rod is movably connected with the top of the fourth sliding groove and the bottom of the support through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that: according to the PE film stretching device, when a PE film passes through a space between a first roller and a second roller in an adjusting device, a servo motor is started through an arranged controller, the servo motor is started to drive a main gear, the main gear further drives a first secondary gear, the first secondary gear further drives a movable sleeve, the movable sleeve further drives a first threaded rod up and down through the action of threads, the first threaded rod further drives the adjusting device up and down, and the adjusting device pulls the PE film up and down, so that the PE film is subjected to tension adjustment in the stretching process, looseness in the stretching process of the PE film is avoided, and the stretching effect of the PE film is enhanced; through the arranged adjusting device, when the rocker is rotated, the gap between the first roller and the second roller is adjusted, the resistance between the PE film and the first roller and the second roller is increased, the tensioning effect in the PE film stretching process is favorably kept, and the PE film stretching effect is further increased; this PE membrane stretching device, simple structure, convenient operation carries out tension to stretching in-process PE membrane and adjusts, avoids the stretching in-process of PE membrane to relax, has strengthened the tensile effect of PE membrane, has higher practicality.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1. a device base; 2. an adjustment device; 201. a support; 202. a rotating shaft; 203. a second counter gear; 204. a third pinion gear; 205. a fourth pinion gear; 206. a rotating shaft; 207. a rocker; 208. a fifth pinion gear; 209. a third chute; 210. a fourth chute; 211. a third slider; 212. a fourth slider; 213. a fifth slider; 214. a sixth slider; 215. a second threaded rod; 216. a sixth pinion; 217. a third threaded rod; 218. a seventh pinion gear; 219. a third slide bar; 220. a first fixed seat; 221. a fourth slide bar; 222. a second fixed seat; 223. a first roller; 224. a second roller; 225. a fifth slide bar; 226. a third fixed seat; 227. a sixth slide bar; 228. a fourth fixed seat; 3. a first support column; 4. a second support column; 5. a support plate; 6. a first chute; 7. a second chute; 8. a first slider; 9. a second slider; 10. a first slide bar; 11. a second slide bar; 12. a movable sleeve; 13. a first threaded rod; 14. a first counter gear; 15. a motor base; 16. a servo motor; 17. a main gear; 18. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a PE film stretching device comprises a device base 1, a first supporting column 3 and a second supporting column 4 are fixedly connected to the top of the device base 1, the second supporting column 4 is located on the right side of the first supporting column 3, supporting plates 5 are fixedly connected to the top of the first supporting column 3 and the top of the second supporting column 4, a first sliding groove 6 and a second sliding groove 7 are respectively formed in the inner surface of the first supporting column 3 and the inner surface of the second supporting column 4, a first sliding block 8 and a second sliding block 9 are respectively movably connected to the inner side of the first sliding groove 6 and the inner side of the second sliding groove 7, a first sliding rod 10 is fixedly connected to one side of the first sliding block 8, the other end of the first sliding rod 10 penetrates through the outer portion of the first supporting column 3 and is fixedly connected with an adjusting device 2, a second sliding rod 11 is fixedly connected to one side of the second sliding block 9, the other end of the second sliding rod 11 penetrates through the outer portion of the second supporting column 4 and is fixedly connected to one side of the adjusting device 2 far away from the first sliding rod 10, upper and lower both sides of backup pad 5 run through swing joint has movable sleeve 12 through the bearing, there is first threaded rod 13 in the inboard of movable sleeve 12 through screw thread swing joint, the bottom of first threaded rod 13 runs through the top fixed connection who extends to movable sleeve 12 below and adjusting device 2, the top of first threaded rod 13 runs through the top that extends to movable sleeve 12, the fixed surface of movable sleeve 12 installs first pinion 14, backup pad 5 top is located movable sleeve 12 both sides fixed mounting respectively has controller 18 and motor cabinet 15, motor cabinet 15 is located the right side of controller 18, the top fixedly connected with servo motor 16 of motor cabinet 15, servo motor 16's output shaft fixedly connected with master gear 17, master gear 17 is connected with the meshing of first pinion 14.

Referring to fig. 1 and 3, the adjusting device 2 includes a bracket 201, a top of the bracket 201 is fixedly connected to a bottom of the movable sleeve 12, one side of the bracket 201 is fixedly connected to one end of the first slide bar 10 away from the first slider 8, the other side of the bracket 201 is fixedly connected to one end of the second slide bar 11 away from the second slider 9, two sides of an inner wall of the bracket 201 are movably connected to a rotating shaft 202 through a bearing, a second pinion 203, a fourth pinion 205 and a third pinion 204 are fixedly installed on an outer surface of the rotating shaft 202, the fourth pinion 205 is located on a right side of the second pinion 203, the third pinion 204 is located on a right side of the fourth pinion 205, one side of the top of the bracket 201 away from the movable sleeve 12 is movably connected to a rotating shaft 206 through a bearing, one end of the rotating shaft 206 located on an inner side of the bracket 201 is fixedly connected to a fifth pinion 208, the fifth pinion 208 is engaged with the fourth pinion 205, a rocker 207 is fixedly connected to one end, located above the support 201, of the rotating shaft 206, a third sliding groove 209 and a fourth sliding groove 210 are fixedly connected to the bottom of the support 201, the fourth sliding groove 210 is located on the right side of the third sliding groove 209, a fourth slider 212 and a third slider 211 are movably connected to the inner side of the third sliding groove 209 from top to bottom, a sixth slider 214 and a fifth slider 213 are movably connected to the inner side of the fourth sliding groove 210 from top to bottom, a second threaded rod 215 is movably connected to the bottom of the inner side of the third sliding groove 209 through a bearing, the top of the second threaded rod 215 sequentially penetrates through the third slider 211, the fourth slider 212, the third sliding groove 209 and the support 201, a sixth pinion 216 is fixedly connected to the inner side of the support 201, the sixth pinion 216 is meshed with the second pinion 203 and is quiet, a third threaded rod 217 is movably connected to the bottom of the inner side of the fourth sliding groove 210 through a bearing, and the top of the third threaded rod 217 sequentially penetrates through the fifth slider 213, the fifth slider 213 and the fifth slider 213, A sixth sliding block 214, a fourth sliding chute 210 and a bracket 201, and a seventh pinion 218 is fixedly connected to the inner side of the bracket 201 in an extending manner, the seventh pinion 218 is engaged with the third pinion 204, a third sliding rod 219 is fixedly connected to one side of the fourth sliding block 212, the other end of the third sliding rod 219 extends to the outside of the third sliding chute 209 in a penetrating manner and is fixedly connected with a first fixed seat 220, a first roller 223 is movably connected to one side of the first fixed seat 220 away from the third sliding rod 219 through a bearing, a fourth sliding rod 221 is fixedly connected to one side of the third sliding block 211, the other end of the third sliding block 211 extends to the outside of the third sliding chute 209 in a penetrating manner and is fixedly connected with a second fixed seat 222, a second roller 224 is movably connected to one side of the second fixed seat 222 away from the fourth sliding rod 221 through a bearing, a fifth sliding rod 225 is fixedly connected to one side of the sixth sliding block 214, and the other end of the fifth sliding rod 225 extends to the outside of the fourth sliding chute 210 in a penetrating manner and is fixedly connected with a third fixed seat 226, one side of the third fixing seat 226, which is far away from the fifth sliding rod 225, is movably connected with one side of the first roller 223, which is far away from the first fixing seat 220, through a bearing, one side of the fifth slider 213 is fixedly connected with a sixth sliding rod 227, the other end of the sixth sliding rod 227 penetrates through and extends to the outside of the fourth sliding chute 210 to be fixedly connected with a fourth fixing seat 228, and one side of the fourth fixing seat 228, which is far away from the sixth sliding rod 227, is movably connected with one side of the second roller 224, which is far away from the second fixing seat 222, through a bearing.

Referring to fig. 1 and 2, an electrical input terminal of the servo motor 16 is electrically connected to an electrical output terminal of the controller 18.

Referring to fig. 3, the outer surface of the second threaded rod 215 is movably connected to the third slider 211 and the fourth slider 212 through threads, and the second threaded rod 215 is movably connected to the top of the third sliding groove 209 and the bottom of the bracket 201 through a bearing.

Referring to fig. 3, the outer surface of the third threaded rod 217 is movably connected to the fifth slider 213 and the sixth slider 214 through threads, and the third threaded rod 217 is movably connected to the top of the fourth sliding chute 210 and the bottom of the bracket 201 through a bearing.

The working principle is as follows: according to the PE film stretching device, when a PE film passes through a space between a first roller and a second roller in an adjusting device, a servo motor 16 is started by using an arranged controller 18, the servo motor 16 is started to drive a main gear 17, the main gear 17 drives a first pinion 14, the first pinion 14 drives a movable sleeve 12, the movable sleeve 12 drives a first threaded rod 13 up and down through the action of threads, the first threaded rod 13 drives an adjusting device 2 up and down, and the adjusting device 2 pulls the PE film up and down, so that the tension of the PE film in the stretching process is adjusted, the PE film is prevented from being loosened in the stretching process, and the stretching effect of the PE film is enhanced; through the arranged adjusting device, when the rocker is rotated, the rocker drives the rotating shaft 206, the rotating shaft 206 drives the fifth pinion 208, the fifth pinion 208 drives the rotating shaft 202, the rotating shaft 202 drives the second pinion 203 and the third pinion 204, the second pinion 203 and the third pinion drive the sixth pinion 216 and the seventh pinion 218 respectively, the sixth pinion 216 and the seventh pinion 218 drive the second threaded rod 215 and the third threaded rod 217 respectively, the second threaded rod 215 enables the third slider 211 and the fourth slider 212 to move towards or away from each other through the threaded action, the third threaded rod 217 enables the fifth slider 213 and the sixth slider 214 to move towards or away from each other through the threaded action, the third slider 211 and the fourth slider 212 move and the fifth slider 213 and the sixth slider 214 move, and the third sliding rod 219, the first fixed seat 220, the fourth sliding rod 221, the second fixed seat 222, the fifth sliding rod 225, the fifth sliding rod 208 and the fifth sliding rod 218 are utilized, The third fixing seat 226, the sixth sliding rod 227 and the fourth fixing seat 228 realize adjustment of a gap between the first roller 223 and the second roller 224, increase resistance between the PE film and the first roller 223 and the second roller 224, facilitate keeping a tensioning effect in a PE film stretching process, and further increase a PE film stretching effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PE membrane stretching device, includes device base (1), its characterized in that: the device is characterized in that the top of the device base (1) is fixedly connected with a first supporting column (3) and a second supporting column (4), the second supporting column (4) is positioned on the right side of the first supporting column (3), the top of the first supporting column (3) and the top of the second supporting column (4) are both fixedly connected with a supporting plate (5), the inner surface of the first supporting column (3) and the inner surface of the second supporting column (4) are respectively provided with a first sliding chute (6) and a second sliding chute (7), the inner side of the first sliding chute (6) and the inner side of the second sliding chute (7) are respectively movably connected with a first sliding block (8) and a second sliding block (9), one side of the first sliding block (8) is fixedly connected with a first sliding rod (10), the other end of the first sliding rod (10) penetrates through to extend to the first supporting column (3) and is fixedly connected with an adjusting device (2), one side fixedly connected with second slide bar (11) of second slider (9), the other end of second slide bar (11) runs through to extend to second support column (4) outside and one side fixed connection of keeping away from first slide bar (10) with adjusting device (2), there is movable sleeve (12) upper and lower both sides of backup pad (5) through bearing run-through swing joint, there is first threaded rod (13) inboard of movable sleeve (12) through screw thread swing joint, the bottom of first threaded rod (13) runs through to extend to movable sleeve (12) below and adjusting device's (2) top fixed connection, the top of first threaded rod (13) runs through to extend to the top of movable sleeve (12), the surface fixed mounting of movable sleeve (12) has a pair of gear (14), backup pad (5) top is located movable sleeve (12) both sides and is fixed mounting respectively has controller (18) and motor cabinet (15), the motor base (15) is located on the right side of the controller (18), the top of the motor base (15) is fixedly connected with a servo motor (16), an output shaft of the servo motor (16) is fixedly connected with a main gear (17), and the main gear (17) is meshed with the first pinion (14).

2. The PE film stretching apparatus according to claim 1, wherein: the adjusting device (2) comprises a support (201), the top of the support (201) is fixedly connected with the bottom of a movable sleeve (12), one side of the support (201) is fixedly connected with one end, away from a first sliding block (8), of a first sliding rod (10), the other side of the support (201) is fixedly connected with one end, away from a second sliding block (9), of a second sliding rod (11), two sides of the inner wall of the support (201) are movably connected with a rotating shaft (202) through bearings, a second auxiliary gear (203), a fourth auxiliary gear (205) and a third auxiliary gear (204) are fixedly mounted on the outer surface of the rotating shaft (202), the fourth auxiliary gear (205) is located on the right side of the second auxiliary gear (203), the third auxiliary gear (204) is located on the right side of the fourth auxiliary gear (205), one side, away from the movable sleeve (12), of the top of the support (201) is movably connected with a rotating shaft (206) through bearings, the connecting device is characterized in that one end, located on the inner side of the support (201), of the rotating shaft (206) is fixedly connected with a fifth pinion (208), the fifth pinion (208) is meshed with a fourth pinion (205), one end, located on the upper side of the support (201), of the rotating shaft (206) is fixedly connected with a rocker (207), the bottom of the support (201) is fixedly connected with a third sliding groove (209) and a fourth sliding groove (210), the fourth sliding groove (210) is located on the right side of the third sliding groove (209), the inner side of the third sliding groove (209) is movably connected with a fourth sliding block (212) and a third sliding block (211) from top to bottom, the inner side of the fourth sliding groove (210) is movably connected with a sixth sliding block (214) and a fifth sliding block (213) from top to bottom, the bottom of the inner side of the third sliding groove (209) is movably connected with a second threaded rod (215) through a bearing, and the top of the second threaded rod (215) sequentially penetrates through the third sliding block (211), A fourth sliding block (212), a third sliding groove (209) and a support (201), a sixth pinion (216) is fixedly connected to the inner side of the support (201) in an extending manner, the sixth pinion (216) is meshed with the second pinion (203) and is quiet, a third threaded rod (217) is movably connected to the bottom of the inner side of the fourth sliding groove (210) through a bearing, the top of the third threaded rod (217) sequentially penetrates through a fifth sliding block (213), a sixth sliding block (214), the fourth sliding groove (210) and the support (201), a seventh pinion (218) is fixedly connected to the inner side of the support (201) in an extending manner, the seventh pinion (218) is meshed with the third pinion (204), a third sliding rod (219) is fixedly connected to one side of the fourth sliding block (212), and a first fixed seat (220) is fixedly connected to the outer side of the third sliding groove (209) in an extending manner at the other end of the third sliding rod (219), one side of the first fixing seat (220) far away from the third sliding rod (219) is movably connected with a first roller (223) through a bearing, one side of the third sliding block (211) is fixedly connected with a fourth sliding rod (221), the other end of the third sliding block (211) penetrates through and extends to the outside of the third sliding groove (209) to be fixedly connected with a second fixing seat (222), one side of the second fixing seat (222) far away from the fourth sliding rod (221) is movably connected with a second roller (224) through a bearing, one side of the sixth sliding block (214) is fixedly connected with a fifth sliding rod (225), the other end of the fifth sliding rod (225) penetrates through and extends to the outside of the fourth sliding groove (210) to be fixedly connected with a third fixing seat (226), one side of the third fixing seat (226) far away from the fifth sliding rod (225) and one side of the first roller (223) far away from the first fixing seat (220) are movably connected through a bearing, one side of the fifth sliding block (213) is fixedly connected with a sixth sliding rod (227), the other end of the sixth sliding rod (227) penetrates through and extends to a fourth sliding groove (210) and is fixedly connected with a fourth fixed seat (228), and one side, far away from the sixth sliding rod (227), of the fourth fixed seat (228) is movably connected with one side, far away from the second fixed seat (222), of the second roller (224) through a bearing.

3. The PE film stretching apparatus according to claim 1, wherein: the electrical input end of the servo motor (16) is electrically connected with the electrical output end of the controller (18).

4. The PE film stretching apparatus according to claim 2, wherein: the outer surface of the second threaded rod (215) is movably connected with the third sliding block (211) and the fourth sliding block (212) through threads, and the second threaded rod (215) is movably connected with the top of the third sliding groove (209) and the bottom of the support (201) through a bearing.

5. The PE film stretching apparatus according to claim 2, wherein: the outer surface of the third threaded rod (217) is movably connected with the fifth sliding block (213) and the sixth sliding block (214) through threads, and the third threaded rod (217) is movably connected with the top of the fourth sliding groove (210) and the bottom of the support (201) through a bearing.