CN210558367U - Rim charge cutting device of PP sheet machine - Google Patents
Rim charge cutting device of PP sheet machine Download PDFInfo
- Publication number
- CN210558367U CN210558367U CN201921094558.5U CN201921094558U CN210558367U CN 210558367 U CN210558367 U CN 210558367U CN 201921094558 U CN201921094558 U CN 201921094558U CN 210558367 U CN210558367 U CN 210558367U
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- cutting device
- rim charge
- knife rest
- nut
- mounting bracket
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Abstract
The utility model relates to a PP sheet technical field especially relates to a rim charge cutting device of PP sheet machine, and it includes frame, two bearing rollers, rim charge cutting device and closing device, two the bearing roller is pivoted respectively installs in the frame, rim charge cutting device includes cutter mounting bracket, knife rest and cutting tool, and the cutter mounting bracket is located back bearing roller top and includes lead screw and nut cover, and the knife rest is a plurality of suit respectively on the nut is sheathe in, cuts tool fixed mounting in the lower tip of knife rest, has seted up horizontal waist type hole on the nut sheathe in, installs lock nut between the upper end of knife rest and the horizontal waist type hole of nut cover, and closing device is including the compression roller mounting bracket that is located the front idler top, a plurality of pressure cylinder mounting brackets, pressure cylinder and the compression roller of suit on the compression roller mounting bracket. The device provided by the utility model simple structure, convenient operation and cutter can not rotate at will.
Description
Technical Field
The utility model relates to a PP sheet production technical field especially relates to a rim charge cutting device of PP sheet machine.
Background
The PP sheet is the comparatively extensive material of packaging industry application, its production generally through hot extrusion forming and cut off winding for use on the sheet wind-up roll after the rim charge, traditional rim charge cutting device generally is to a plurality of knife rests respectively through corresponding nut cover suit to the lead screw on, it is rotatory to drive the lead screw through rotatory handle, thereby make the knife rest adjust the position of knife rest along the lead screw motion, not only the structure is complicated, the troublesome poeration, and the cutter takes place for the lead screw very easily at the cutting in-process and rotates, thereby change the cutting angle of cutter, influence the cutting effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rim charge cutting device of PP sheet machine that simple structure, convenient operation and cutter can not rotate at will is provided.
The utility model discloses a realize through following technical scheme:
the utility model provides a rim charge cutting device of PP sheet machine, its includes frame, two bearing rollers, rim charge cutting device and closing device, two the bearing roller is respectively pivoted and installs in the frame, rim charge cutting device includes cutter mounting bracket, knife rest and cutting tool, the cutter mounting bracket is located back bearing roller top and includes the pivoted lead screw of being connected with the frame and suit the nut cover that the cross-section is the polygon on the lead screw, the lead screw is rotatory by the handle drive, the knife rest is a plurality of respectively the suit in the nut cover, cutting tool fixed mounting is in the lower tip of knife rest, has seted up horizontal waist type hole on the nut cover, installs lock nut between the horizontal waist type hole of upper end of knife rest and nut cover, closing device includes the compression roller mounting bracket of fixed mounting bracket, suit in the compression roller mounting bracket and through a plurality of pressure cylinder mounting brackets of bolt fastening of fixed in the frame and being located the top of preceding bearing roller, The pressing cylinder is fixedly installed on the pressing cylinder installation frame, and the pressing roller is installed at the end part of the piston rod of the pressing cylinder.
Furthermore, the cross section of the compression roller mounting frame is of a polygonal structure, and the compression cylinder mounting frame is provided with mounting holes matched with the cross section of the compression roller mounting frame.
Further, the nut sleeve is fixedly provided with a cutting graduated scale.
Further, a compression graduated scale is fixedly mounted on the compression roller mounting frame.
Beneficial effects of the utility model
A rim charge cutting device of a PP sheet machine, the cutter mounting bracket is positioned above a rear carrier roller and comprises a rotary lead screw connected with a frame and a nut sleeve with a polygonal section sleeved on the lead screw, a plurality of knife rests are respectively sleeved on the nut sleeve, the nut sleeve is provided with transverse waist-shaped holes, locking nuts are arranged between the upper end part of the knife rest and the transverse waist-shaped holes of the nut sleeve, thus the knife rests are respectively arranged on the integral nut sleeve, when a handle is rotated, the nut sleeve can drive the knife rests to simultaneously move along the lead screw, the position of the knife rest is adjusted, or the nut sleeve can be rotated to drive the knife rests to rotate along the lead screw, the cutting angle adjustment of the knife rest is realized, the structure is simple, the operation is convenient, and if the position of a single knife rest needs to be adjusted, the knife rest can slide along the transverse waist-shaped holes of the nut sleeve after the corresponding locking nuts, the adjustment of the position of a single tool rest of the tool rest can be realized so as to meet the production requirements of sheets with different widths.
Because the section of the nut sleeve is polygonal, and the locking nut is arranged between the upper end of the tool rest and the transverse waist-shaped hole of the nut sleeve, the tool cannot rotate relative to the nut sleeve in the cutting process, and the cutting angle and the cutting effect of the tool are ensured.
Meanwhile, the cutter mounting frame is located above the rear carrier roller, the compression roller mounting frame is located above the front carrier roller, the PP sheet is guaranteed to be in a tensioning state in the cutting process, the compression roller is driven by the up-and-down action of the compression cylinder piston rod to compress the PP sheet, and the cutting effect is further guaranteed.
Drawings
Fig. 1 is a schematic top view of the present invention;
in the drawing, the device comprises a rack 1, a press roller mounting rack 2, a compaction cylinder mounting rack 3, a handle 4, a lead screw 5, a transverse kidney-shaped hole 6, a nut sleeve 7, a locking nut 8, a tool rest 9, a cutting tool 10, a rear carrier roller 11, a front carrier roller 12, a compaction cylinder 13, a press roller 14, a compaction graduated scale 15 and a cutting graduated scale 16.
Detailed Description
The utility model provides a rim charge cutting device of PP sheet machine, its includes frame 1, two bearing rollers, rim charge cutting device and closing device, two the bearing roller is respectively pivoted and installs in the frame, rim charge cutting device includes cutter mounting bracket, knife rest 9 and cutting tool 10, the cutter mounting bracket is located back bearing roller 11 top and includes pivoted lead screw 5 and the nut cover 7 that the cross-section of suit on the lead screw is polygonal with frame connection, and the lead screw is rotated by the drive of handle 4, the knife rest is a plurality of suit respectively on the nut cover, and cutting tool fixed mounting can pass through bolt fixed connection between the lower tip of knife rest, can make things convenient for the change of cutter between cutting tool and the knife rest, has seted up horizontal waist type hole 6 on the nut cover, installs lock nut 8 between the horizontal waist type hole of upper end of knife rest and nut cover, closing device includes that fixed mounting bracket 2 of compression roller that is located preceding bearing roller 12 top in the frame and the frame, The pressing cylinder mounting frames 3 are sleeved on the pressing roller mounting frames and fixed through bolts, the pressing cylinders 13 are fixedly mounted on the pressing cylinder mounting frames, and the pressing rollers 14 are mounted at the end parts of the piston rods of the pressing cylinders.
Further, the cross-section of compression roller mounting bracket is polygonized structure, compresses tightly the cylinder mounting bracket and offers the cross-section matched with mounting hole with the compression roller mounting bracket, prevents that compression roller mounting bracket and compressing tightly can not take place relative rotation between the cylinder mounting bracket, guarantees to compress tightly the effect.
Further, the nut sleeve is fixedly provided with a cutting graduated scale 16, so that the moving position of the tool rest can be conveniently controlled.
Further, the compression graduated scale 15 is fixedly mounted on the compression roller mounting frame, and the moving position of the compression cylinder mounting frame is conveniently controlled.
When the position of the tool rest needs to be adjusted, the handle is rotated, the nut sleeve can drive the tool rests to simultaneously move along the screw rod to adjust the positions of the tool rests, or the nut sleeve can drive the tool rests to rotate along the screw rod to realize the adjustment of the cutting angle of the tool rest, simultaneously, if the position of a single tool rest needs to be adjusted, after the corresponding locking nut is loosened, the tool rest slides along the transverse kidney-shaped hole of the nut sleeve, the adjustment of the position of the single tool rest can be realized, so as to meet the production requirements of sheets with different widths, the structure is simple, the lifting connection is convenient, the cross section of the nut sleeve is polygonal, the locking nut is arranged between the upper end part of the tool rest and the transverse kidney-shaped hole of the nut sleeve, the tool cannot rotate relative to the nut sleeve in the cutting process, the cutting angle and the cutting effect of the tool are ensured, and meanwhile, the compression roller mounting frame is located the front supporting roller top, and at the in-process of cutting, can guarantee that the PP sheet is in the tensioning state to the up-and-down action that compresses tightly cylinder piston rod drives the compression roller and compresses tightly the PP sheet, further guarantees to cut the effect.
To sum up, the utility model discloses a rim charge cutting device of PP sheet machine that protects, simple structure, convenient operation and cutter can not rotate at will.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a rim charge cutting device of PP sheet machine, its characterized in that includes frame, two bearing rollers, rim charge cutting device and closing device, two the bearing roller is respectively pivoted and installs in the frame, rim charge cutting device includes cutter mounting bracket, knife rest and cutting tool, the cutter mounting bracket is located back bearing roller top and includes the pivoted lead screw that is connected with the frame and suit the nut cover that the cross-section is polygon on the lead screw, the knife rest is a plurality of suit respectively in the nut cover, cutting tool fixed mounting has seted up horizontal waist type hole in the lower tip of knife rest, has installed lock nut between the horizontal waist type hole of nut cover and the upper end of knife rest, closing device includes the compression roller of fixed mounting bracket above the front idler, suit in the compression roller mounting bracket and through a plurality of pressure cylinder mounting brackets of bolt fastening, edge charge cutting device and closing device, two the bearing rollers are respectively pivoted and are installed in the, The pressing cylinder is fixedly installed on the pressing cylinder installation frame, and the pressing roller is installed at the end part of the piston rod of the pressing cylinder.
2. The offcut cutting device of the PP sheet machine as claimed in claim 1, wherein the cross section of the press roller mounting rack is a polygonal structure, and the pressing cylinder mounting rack is provided with mounting holes matched with the cross section of the press roller mounting rack.
3. The rim charge cutting device of the PP sheet machine as claimed in claim 2, wherein a cutting scale is fixedly installed on the nut sleeve.
4. The rim charge cutting device of the PP sheet machine as claimed in claim 3, wherein the compression roller mounting rack is fixedly provided with a compression scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094558.5U CN210558367U (en) | 2019-07-13 | 2019-07-13 | Rim charge cutting device of PP sheet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094558.5U CN210558367U (en) | 2019-07-13 | 2019-07-13 | Rim charge cutting device of PP sheet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558367U true CN210558367U (en) | 2020-05-19 |
Family
ID=70635372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921094558.5U Active CN210558367U (en) | 2019-07-13 | 2019-07-13 | Rim charge cutting device of PP sheet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558367U (en) |
-
2019
- 2019-07-13 CN CN201921094558.5U patent/CN210558367U/en active Active
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