CN221253247U - PVC sheet finished product winding mechanism - Google Patents

Abstract

The application relates to a PVC sheet finished product winding mechanism, which comprises a frame, a plurality of winding rollers and a winding changing mechanism, wherein the winding changing mechanism is used for replacing the winding rollers, the winding changing mechanism comprises a fixed disc, a first driving mechanism and a rotating mechanism, the fixed disc is rotationally connected to the frame along the horizontal axis direction, the fixed disc is in a prismatic table shape, the winding rollers are in angles with the axis direction of the fixed disc and are respectively rotationally connected to the inclined surface of the fixed disc, the winding rollers are uniformly distributed along the circumferential direction of the fixed disc, the first driving mechanism is used for driving the rotation of the fixed disc, the winding rollers which rotate to the horizontal state are working rollers, and the rotating mechanism is used for driving the rotation of the working rollers. The first driving mechanism drives the fixed disc to rotate, so that the plurality of winding rollers are alternately used, when the winding of the sheet on the working roller is completed, the other winding roller is enabled to rotate to the horizontal position to continue winding, stop processing is not needed, redundant sheets are not generated, and the winding efficiency of the sheet is improved.

Description

PVC sheet finished product winding mechanism

Technical Field

The utility model relates to the field of winding mechanisms, in particular to a winding mechanism for a PVC sheet finished product.

Background

The PVC sheet is amorphous, odorless, nontoxic, highly transparent colorless or yellowish thermoplastic engineering plastic, has good acid and alkali resistance, wear resistance, flame resistance and insulating property, and has wide application, and is mainly used for producing plastic soft products such as artificial leather, films, wire jackets, water supply pipelines, household pipelines, house wallboards, commercial machine shells, electronic product packages, medical appliances, food packages and the like, and also can be used for producing plastic hard products such as sheets, door and window valves and the like.

The utility model discloses a finished product coiling mechanism for PET sheet production, which comprises a movable supporting frame, wherein a coiling rod is arranged between the upper sides of the movable supporting frame, mounting mechanisms are arranged on two sides of the coiling rod, each mounting mechanism comprises a shell arranged on one side of the coiling rod, a connecting groove is formed in the inner side of the shell, close to the position of the coiling rod, of each shell, two groups of sliding grooves are formed in the inner side of the shell, a threaded rod is arranged in the inner side of each sliding groove, and two groups of mounting blocks are movably connected to the outer side of each threaded rod.

According to the winding device in the technical scheme, only one winding rod is arranged, after the winding rod is wound, the wound sheet can be continuously wound after being unloaded from the winding rod, and in the process, the machine is stopped, or excessive sheet can not be wound, so that the winding efficiency is reduced.

Disclosure of utility model

In order to improve the rolling efficiency of sheets, the application provides a rolling mechanism for a PVC sheet finished product.

The application provides a PVC sheet finished product winding mechanism which adopts the following technical scheme:

The utility model provides a PVC sheet finished product winding mechanism, includes frame and a plurality of rolling rod, still includes the mechanism of changing rolls, the mechanism of changing rolls is used for the replacement of rolling rod, the mechanism of changing rolls includes fixed disk, first actuating mechanism and rotary mechanism, the fixed disk rotates along the horizontal axis direction and connects in the frame, the fixed disk is the prismatic table form, and is a plurality of the rolling rod is the angle with the axis direction of fixed disk and rotates respectively and connect on the inclined plane of fixed disk, a plurality of the rolling rod is along the circumference evenly distributed of fixed disk, first actuating mechanism is used for driving the rotation of fixed disk, makes the rolling rod that rotates to the horizontality be the work roll, rotary mechanism is used for driving the rotation of work roll.

Through adopting above-mentioned technical scheme, first actuating mechanism drive fixed disk rotates, makes a plurality of rolling rods use in turn, and after the sheet on the work roll was reeled and is accomplished, makes another rolling rod rotate to horizontal position and continues the rolling, need not to shut down the processing, also can not produce unnecessary sheet, has promoted the rolling efficiency of sheet.

Preferably, the first driving mechanism comprises a first motor, a first gear and a second gear, the second gear is coaxial and fixedly connected to the fixed disc, the first gear is rotationally connected to the frame along the axis direction of the first gear, the first gear is in meshed connection with the second gear, the first motor is fixedly connected to the frame, and one end of an output shaft of the first motor is coaxial and fixedly connected to the first gear.

Through adopting above-mentioned technical scheme, start first motor, first motor drive first gear rotates, is connected through the meshing between first gear and the second gear, makes the second gear rotate to make the fixed disk rotate, make the rolling rod alternate.

Preferably, the rotary mechanism comprises a first end fluted disc and a second motor, a sliding seat is slidingly connected on the frame along the horizontal direction, the first end fluted disc is rotationally connected on the sliding seat along the horizontal axis direction, a plurality of second end fluted discs are respectively fixedly connected on the winding rods, the second motor is fixedly connected on the sliding seat, one end of an output shaft of the second motor is coaxial and fixedly connected on the first end fluted disc, and when the first end fluted disc slides towards one side of the working roller, the first end fluted disc is meshed and connected with a second end fluted disc on the working roller.

Through adopting above-mentioned technical scheme, promote the sliding seat, make the second end tooth dish meshing on first end tooth disc and the work roll, start the second motor, make the first end tooth disc of second motor drive rotate, be connected through the meshing of the second end tooth disc on first end tooth disc and the work roll, make the work roll rotate and carry out the rolling to the sheet.

Preferably, the first end fluted disc is provided with a center, a plurality of second end fluted discs are respectively provided with positioning holes which are in clearance fit with the center, and when the first end fluted disc slides towards one side of the working roller, the center is matched with the positioning holes on the working roller.

Through adopting above-mentioned technical scheme, through the cooperation of the locating hole on top and the work roll, the meshing of the second end fluted disc on to first end fluted disc and the work roll is fixed a position, reduces the work roll and appears the deviation and lead to the possibility that the second end fluted disc on first end fluted disc and the work roll can't mesh.

Preferably, the automatic feeding device further comprises a driving piece, wherein a sliding rail is arranged on the frame, the sliding seat is slidably connected onto the sliding rail along the axis direction of the working roller, the driving piece is used for driving the sliding seat to slide, the driving piece is a hydraulic cylinder, and one end of a piston rod of the hydraulic cylinder is fixedly connected onto the sliding seat.

Through adopting above-mentioned technical scheme, the piston motion through the last piston rod of pneumatic cylinder makes the sliding seat carry out reciprocating motion along the slide rail, and the slide rail is spacing to the slip of sliding seat, reduces the slip of sliding seat and appears the deviation and lead to the unable possibility of meshing of first end fluted disc and second end fluted disc.

Preferably, the frame is connected with a supporting rod in a sliding manner along the vertical direction, the supporting rod is positioned above the working roller, and when the working roller is in a working state, the supporting rod is always abutted against a rolled sheet on the working roller.

Through adopting above-mentioned technical scheme, through gravity, make the butt pole butt on the sheet of rolling on the work roll, when the sheet of work roll is rolled up more under the thicker condition, the butt pole slides upwards gradually, but the butt compaction sheet on the sheet all the time avoids the loose condition to appear after the roll-up.

Preferably, a sliding groove is formed in the frame, a sliding block is connected in the sliding groove in a sliding mode along the vertical direction, and the abutting rod is connected to the sliding block in a rotating mode along the axial direction of the working roller.

By adopting the technical scheme, the abutting rod is rotated, so that the possibility that the abutting rod scrapes the surface of the sheet is reduced.

The technical effects of the utility model are mainly as follows:

1. According to the utility model, the first driving mechanism drives the fixed disc to rotate so that the plurality of winding rods are alternately used, and when the winding of the sheet on the working roll is completed, the other winding rod is rotated to the horizontal position to continue winding, so that the shutdown treatment is not needed, redundant sheets are not generated, and the winding efficiency of the sheet is improved;

2. According to the utility model, the sliding seat is pushed by the rotating mechanism, so that the first end fluted disc is meshed with the second end fluted disc on the working roll, the second motor is started, the second motor drives the first end fluted disc to rotate, and the working roll rotates to wind the sheet through the meshed connection of the first end fluted disc and the second end fluted disc on the working roll;

3. According to the utility model, the center and the positioning holes are arranged, and the engagement of the first end fluted disc and the second end fluted disc on the working roll is positioned by the matching of the center and the positioning holes on the working roll, so that the possibility that the first end fluted disc and the second end fluted disc on the working roll cannot be engaged due to the deviation of the working roll is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of a rotating mechanism according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a winding rod; 111. a work roll; 12. a slide rail; 121. a sliding seat; 13. a chute; 131. a sliding block; 132. a butt joint rod; 2. a roll changing mechanism; 21. a fixed plate; 22. a first driving mechanism; 221. a first motor; 222. a first gear; 223. a second gear; 23. a rotation mechanism; 231. a first end toothed disc; 2311. a center; 232. a second end toothed disc; 2321. positioning holes; 233. a second motor; 234. a driving member; 2341. and a hydraulic cylinder.

Detailed Description

The present application will be further described in detail below with reference to fig. 1-2, so that the technical solution of the present application can be more easily understood and mastered.

The embodiment of the application discloses a winding mechanism for a PVC sheet finished product.

Referring to fig. 1 and 2, a finished PVC sheet winding mechanism of this embodiment includes a frame 1 and three winding rollers 11, and further includes a reel changing mechanism 2, the reel changing mechanism 2 is used for replacing the winding rollers 11, the reel changing mechanism 2 includes a fixed disk 21, a first driving mechanism 22 and a rotating mechanism 23, the fixed disk 21 is rotationally connected to the frame 1 along the horizontal axis direction, the fixed disk 21 is in a prismatic table shape, the diameter of one end of the fixed disk 21 close to the frame 1 is greater than that of one end far away from the frame 1, the central axes of the three winding rollers 11 are at a certain angle with the central axis of the fixed disk 21 and are respectively rotationally connected to the inclined surfaces of the fixed disk 21, the three winding rollers 11 are uniformly distributed along the circumference of the fixed disk 21, the first driving mechanism 22 is used for driving the rotation of the fixed disk 21, the winding rollers 11 which are rotated to the horizontal state are working rollers 111, and the rotating mechanism 23 is used for driving the rotation of the working rollers 111.

Referring to fig. 1 and 2, the first driving mechanism 22 drives the fixed disc 21 to rotate, so that the plurality of winding rollers 11 are used alternately, and when the winding of the sheet on the working roller 111 is completed, the winding roller 11 positioned above is rotated to a horizontal position to continue winding, so that the shutdown processing is not required, no redundant sheet is generated, and the winding efficiency of the sheet is improved. And when the winding rod 11 rotates to the upper part, the winding drum can be sleeved in advance, when the winding rod 11 above rotates to the horizontal position, the winding can be directly performed, and when the winding rod 11 rotates to the lower part, due to gravity, the wound sheet can slide down, so that the winding efficiency of the sheet is improved.

Referring to fig. 1 and 2, the first driving mechanism 22 includes a first motor 221, a first gear 222 and a second gear 223, the first gear 222 and the second gear 223 are bevel gears, the second gear 223 is coaxial and fixedly connected to the fixed disk 21, the first gear 222 is rotatably connected to the frame 1 along the vertical axis direction, the first gear 222 is in meshed connection with the second gear 223, the first motor 221 is fixedly connected to the frame 1, and one end of an output shaft of the first motor 221 is coaxial and fixedly connected to the first gear 222. The first motor 221 is started, the first motor 221 drives the first gear 222 to rotate, and the second gear 223 is rotated through the meshing connection between the first gear 222 and the second gear 223, so that the fixed disc 21 is rotated, and the winding rods 11 are alternated.

Referring to fig. 1 and 2, the rotating mechanism 23 includes a first end fluted disc 231, a second motor 233 and a driving member 234, the rack 1 is fixedly connected with a sliding rail 12, the sliding rail 12 is slidingly connected with a sliding seat 121 along the axial direction of the working roller 111, the first end fluted disc 231 is rotationally connected with the sliding seat 121 along the horizontal axial direction, the first end fluted disc 231 is coaxially and fixedly connected with a center 2311, the three winding rods 11 are respectively coaxially and fixedly connected with a second end fluted disc 232, the three second end fluted discs 232 are respectively coaxially and provided with a positioning hole 2321 in clearance fit with the center 2311, when the first end fluted disc 231 slides towards the working roller 111, the first end fluted disc 231 is meshed with the second end fluted disc 232 on the working roller 111, and the center 2311 is in clearance fit with the positioning hole 2321 on the working roller 111. The clearance fit of the center 2311 and the positioning hole 2321 on the working roller 111 can reduce the possibility that the first end fluted disc 231 cannot be meshed with the second end fluted disc 232 on the working roller 111 due to the deviation of the working roller 111.

Referring to fig. 1 and 2, the second motor 233 is fixedly connected to the sliding seat 121, one end of an output shaft of the second motor 233 is coaxially and fixedly connected to the first end gear disk 231, the second motor 233 is used for driving the first end gear disk 231 to rotate, the driving member 234 is a hydraulic cylinder 2341, one end of a piston rod of the hydraulic cylinder 2341 is fixedly connected to the sliding seat 121, and the hydraulic cylinder 2341 is used for driving the sliding seat 121 to slide.

Referring to fig. 1 and 2, the hydraulic cylinder 2341 is started to drive the sliding seat 121 to slide towards one side of the working roller 111, and the engagement between the first end fluted disc 231 and the second end fluted disc 232 on the working roller 111 is positioned by the cooperation of the center 2311 and the positioning hole 2321 on the working roller 111, so that the first end fluted disc 231 and the second end fluted disc 232 on the working roller 111 are coaxial and in engaged connection; the second motor 233 is started to drive the first end fluted disc 231 to rotate, and the working roll 111 rotates to wind up the sheet through the meshing connection of the first end fluted disc 231 and the second end fluted disc 232 on the working roll 111.

Referring to fig. 1 and 2, a chute 13 is formed in a frame 1, a sliding block 131 is slidably connected in the chute 13 along a vertical direction, a supporting rod 132 is rotatably connected in an axial direction of a working roller 111 on the sliding block 131, a balancing weight is fixedly connected in the supporting rod 132, the supporting rod 132 is located above the working roller 111, and when the working roller 111 is in a working state, the supporting rod 132 is always abutted against a rolled sheet on the working roller 111. The abutting rod 132 is abutted against the sheet rolled on the working roller 111 through the weight of the balancing weight, when the sheet of the working roller 111 is rolled up and is thicker, the abutting rod 132 gradually slides upwards, but always abuts against the sheet to compact the sheet, and the situation that the sheet is loose after rolling is avoided.

Of course, the above is only a typical example of the application, and other embodiments of the application are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the application claimed.

Claims (7)

1. The utility model provides a PVC sheet finished product winding mechanism, includes frame (1) and a plurality of rolling rod (11), its characterized in that: still include reel change mechanism (2), reel change mechanism (2) are used for the replacement of rolling rod, reel change mechanism (2) are including fixed disk (21), first actuating mechanism (22) and rotary mechanism (23), fixed disk (21) are rotated along the horizontal axis direction and are connected on frame (1), fixed disk (21) are prismatic table form, a plurality of rolling rod (11) are the angle with the axis direction of fixed disk (21) and rotate respectively and connect on the inclined plane of fixed disk (21), a plurality of rolling rod (11) are evenly distributed along the circumference of fixed disk (21), first actuating mechanism (22) are used for driving the rotation of fixed disk (21), make rolling rod (11) that rotate to the horizontality be work roll (111), rotary mechanism (23) are used for driving the rotation of work roll (111).

2. The finished PVC sheet winding mechanism of claim 1, wherein: the first driving mechanism (22) comprises a first motor (221), a first gear (222) and a second gear (223), the second gear (223) is coaxial and fixedly connected to the fixed disc (21), the first gear (222) is rotationally connected to the frame (1) along the axis direction of the first gear (222), the first gear (222) is meshed with the second gear (223), the first motor (221) is fixedly connected to the frame (1), and one end of an output shaft of the first motor (221) is coaxial and fixedly connected to the first gear (222).

3. The finished PVC sheet winding mechanism of claim 1, wherein: the rotary mechanism (23) comprises a first end fluted disc (231) and a second motor (233), the frame (1) is connected with a sliding seat (121) in a sliding manner along the horizontal direction, the first end fluted disc (231) is connected onto the sliding seat (121) in a rotating manner along the horizontal axis direction, a plurality of winding rods (11) are respectively fixedly connected with the second end fluted disc (232), the second motor (233) is fixedly connected onto the sliding seat (121), one end of an output shaft of the second motor (233) is coaxial and fixedly connected onto the first end fluted disc (231), and when the first end fluted disc (231) slides towards one side of the working roller (111), the first end fluted disc (231) is meshed with the second end fluted disc (232) on the working roller (111).

4. A finished PVC sheet winding mechanism as in claim 3 wherein: the first end fluted disc (231) is provided with a center (2311), a plurality of second end fluted discs (232) are respectively provided with positioning holes (2321) which are in clearance fit with the center (2311), and when the first end fluted disc (231) slides towards one side of the working roll (111), the center (2311) is matched with the positioning holes (2321) on the working roll (111).

5. The rolling mechanism for the PVC sheet finished product according to claim 3, further comprising a driving piece (234), wherein the rack (1) is provided with a sliding rail (12), the sliding seat (121) is slidably connected to the sliding rail (12) along the axial direction of the working roller (111), the driving piece (234) is used for driving the sliding seat (121) to slide, the driving piece (234) is a hydraulic cylinder (2341), and one end of a piston rod of the hydraulic cylinder (2341) is fixedly connected to the sliding seat (121).

6. The finished PVC sheet winding mechanism of claim 1, wherein: the machine frame (1) is connected with a supporting rod (132) in a sliding mode along the vertical direction, the supporting rod (132) is located above the working roller (111), and when the working roller (111) is in a working state, the supporting rod (132) is always abutted to a rolled sheet on the working roller (111).

7. The finished PVC sheet winding mechanism of claim 6, wherein: a sliding groove (13) is formed in the frame (1), a sliding block (131) is connected in the sliding groove (13) in a sliding mode along the vertical direction, and the abutting rod (132) is connected to the sliding block (131) in a rotating mode along the axis direction of the working roller (111).