CN212711875U

CN212711875U - PVC decorating film reel positioning and clamping device

Info

Publication number: CN212711875U
Application number: CN201922276300.3U
Authority: CN
Inventors: 张海林; 张扬帆; 黄雄
Original assignee: Huangshan Yunjia Decoration Materials Co ltd
Current assignee: Huangshan Yunjia Decoration Materials Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2021-03-16
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a PVC decorating film reel location clamping device, including rewinding frame, actuating mechanism and spacing axle sleeve, spacing axle sleeve slide and set up in the rewinding frame, actuating mechanism be connected with the one end of spacing axle sleeve, order about spacing axle sleeve along rewinding frame lateral sliding, the other end of spacing axle sleeve be provided with round platform form spacing head and establish with the through-hole adaptation cover at the both ends of feed cylinder, spacing head of spacing axle sleeve connect drive arrangement and order about its relative rewinding frame and rotate, the utility model has the advantages of reasonable design, concretely relates to can axial adjustment width the rewinding unit, it carries out the regulation of width through actuating mechanism to satisfy the fixed and rewinding operation's of the location of different width feed cylinders requirement.

Description

PVC decorating film reel positioning and clamping device

Technical Field

The utility model relates to a PVC decorating film reel location clamping device.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films has an important role in cutting wide coiled materials and cutting the wide coiled materials again in a subsequent process, and the rewinding machine is special equipment for the paper, the mica tapes and the films.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a PVC decorating film reel location clamping device that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: the PVC decorative film winding drum positioning and clamping device comprises a rewinding rack, a driving mechanism and a limiting shaft sleeve, wherein the limiting shaft sleeve is arranged on the rewinding rack in a sliding mode, the driving mechanism is connected with one end of the limiting shaft sleeve, the limiting shaft sleeve is ordered to transversely slide along the rewinding rack, a round platform-shaped limiting head is arranged at the other end of the limiting shaft sleeve and sleeved with through holes at two ends of a winding drum in a matching mode, and the limiting head of the limiting shaft sleeve is connected with the driving device and is ordered to rotate relative to the rewinding rack.

Further: the driving mechanism comprises a shell, a driving disc, a driving gear set, a worm wheel, a worm and a sliding block, the cutting mechanism comprises a cutting knife and a guide screw, the guide screw is transversely and rotatably arranged on the shell, a first fixed wing at one side of the sliding block is arranged on the guide screw in a threaded fit manner, one end of the guide screw is connected with the worm and the driving device, the cutting knife is arranged at the side edge of the rewinding material belt, the worm is meshed with the worm wheel, the driving disc is fixedly connected with the gear at the head end of the driving gear set through a first connecting shaft, the gear at the tail end of the driving gear set is fixedly connected with the worm wheel through a second connecting shaft, the driving disc is rotationally arranged on the shell, the limit shaft sleeve is slidably arranged on the shell, the head end of the limiting shaft sleeve is provided with a preset slot position for fixing the driving device, and the driving device is arranged in the slot position and fixed through a bolt piece.

Further: the upper side of the sliding block is provided with a guide sliding rod, a second fixing wing at the other side of the sliding block is arranged on the guide sliding rod in a sliding mode, a limiting plate is arranged on an installation groove body above the shell, the limiting plate is provided with a ratchet bar, a pawl matched with the ratchet bar is hinged to the second fixing wing, the pawl is provided with a spring, one section of the spring is fixed to the second fixing wing, and the other end of the spring is fixed to the pawl.

Compared with the prior art, the utility model, have following advantage and effect: the rewinding device has reasonable structural design, particularly relates to a rewinding device capable of axially adjusting the width, and adjusts the width through a driving mechanism, thereby meeting the requirements of fixing the positioning of the charging barrels with different widths and rewinding operation.

Drawings

Fig. 1 is the utility model discloses PVC decorating film reel location clamping device's schematic structure view.

Fig. 2 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure of the ratchet bar and the pawl according to the embodiment of the present invention.

The reference numbers: the device comprises a barrel 1, a rewinding machine frame 21, a driving mechanism 22, a limiting shaft sleeve 23, a limiting head 20, a driving device 36, a shell 24, a driving disk 25, a driving gear set 26, a worm wheel 27, a worm 28, a sliding block 29, a guide screw rod 30, a first fixing wing 31, a limiting plate 32, a ratchet bar 33, a pawl 34, a spring 35, a second fixing wing 38 and a guide sliding rod 39.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-3, the PVC decorative film roll positioning and clamping device of the embodiment includes a rewinding machine frame 21, a driving mechanism 22 and a limiting shaft sleeve 23, the limiting shaft sleeve 23 is slidably disposed on the rewinding machine frame 21, the driving mechanism 22 is connected with one end of the limiting shaft sleeve 23 to drive the limiting shaft sleeve to laterally slide along the rewinding machine frame 21, the other end of the limiting shaft sleeve is provided with a circular truncated cone-shaped limiting head 20 and is fittingly sleeved with through holes at two ends of the roll 1, the limiting head 20 of the limiting shaft sleeve is connected with a driving device 36 to drive the limiting shaft sleeve to rotate relative to the rewinding machine frame 21, the driving mechanism 22 includes a casing 24, a driving disc 25, a driving gear set 26, a worm wheel 27, a worm 28 and a sliding block 29, the cutting mechanism includes a cutting knife and a guide screw 30, the guide screw 30 is laterally rotatably disposed on the casing 24, a first fixing wing 31 at one side of the sliding block 29 is disposed on the guide screw 30 through thread fit, one end of the guide screw 30 is fixed with the worm, the material cutting knife is arranged at the side edge of the rewinding belt, the worm 28 is meshed with the worm wheel 27, the driving disc 25 is fixedly connected with the gear at the head end of the driving gear set 26 through a first connecting shaft, the gear at the tail end of the driving gear set 26 is fixedly connected with the worm wheel 27 through a second connecting shaft, the driving disc 25 is rotatably arranged on the shell 24, the limiting shaft sleeve 23 is slidably arranged on the shell 24, the head end of the limiting shaft sleeve 23 is provided with a preset groove for fixing the driving device 36, the driving device 36 is arranged at the groove and is fixed through a bolt piece, in the embodiment, the side surface of the limiting head 20 is provided with a plurality of convex blocks, the through hole is provided with a groove matched with the position and the size of the convex blocks, so that the limiting head 20 is arranged in the through hole in a matched manner, the convex, the rewinding device can adjust the width axially, the rewinding device adjusts the width through the driving mechanism 22 to meet the rewinding requirements of the material cylinders 1 with different widths, the sliding block 29 slides to drive the limiting shaft sleeve 23 to slide axially to adjust by rotating the driving disk 25 in the structure, so that the limitation of the material cylinders 1 is met,

in this embodiment, a guide slide rod 39 is disposed on an upper side of the slide block 29, a second fixing wing 38 on the other side of the slide block 29 is slidably disposed on the guide slide rod 39, a limit plate 32 is disposed on the mounting groove body above the housing 24, the limit plate 32 is provided with a ratchet bar 33, a pawl 34 adapted to the ratchet bar 33 is hinged to the second fixing wing 38, the pawl 34 is provided with a spring 35, one section of the spring 35 is fixed to the second fixing wing 38, and the other end of the spring 35 is fixed to the pawl 34.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a PVC decorating film reel location clamping device which characterized in that: the rewinding machine comprises a rewinding rack, a driving mechanism and a limiting shaft sleeve, wherein the limiting shaft sleeve is arranged on the rewinding rack in a sliding mode, the driving mechanism is connected with one end of the limiting shaft sleeve and used for ordering the limiting shaft sleeve to transversely slide along the rewinding rack, a round-table-shaped limiting head is arranged at the other end of the limiting shaft sleeve and sleeved with through holes at two ends of a material cylinder in a matching mode, and the limiting head of the limiting shaft sleeve is connected with a driving device and used for ordering the limiting head to rotate relative to the rewinding rack.

2. The PVC decorative film reel positioning and clamping device as claimed in claim 1, wherein: the driving mechanism comprises a shell, a driving disc, a driving gear set, a worm wheel, a worm and a sliding block, the cutting mechanism comprises a cutting knife and a guide screw, the guide screw is transversely and rotatably arranged on the shell, the first fixed wing at one side of the sliding block is arranged on the guide screw in a threaded fit manner, one end of the guide screw is connected with the worm and the driving device, the cutting knife is arranged at the side edge of the rewinding material belt, the worm is meshed with the worm wheel, the driving disc is fixedly connected with the gear at the head end of the driving gear set through a first connecting shaft, the gear at the tail end of the driving gear set is fixedly connected with the worm wheel through a second connecting shaft, the driving disc is rotationally arranged on the shell, the limit shaft sleeve is slidably arranged on the shell, the head end of the limiting shaft sleeve is provided with a preset slot position for fixing the driving device, and the driving device is arranged in the slot position and fixed through a bolt piece.

3. The PVC decorative film reel positioning and clamping device as claimed in claim 2, wherein: the upper side of the sliding block is provided with a guide sliding rod, a second fixing wing at the other side of the sliding block is arranged on the guide sliding rod in a sliding mode, a limiting plate is arranged on an installation groove body above the shell, the limiting plate is provided with a ratchet bar, a pawl matched with the ratchet bar is hinged to the second fixing wing, the pawl is provided with a spring, one section of the spring is fixed to the second fixing wing, and the other end of the spring is fixed to the pawl.