CN220218644U - Full-automatic large rotary paper cutter - Google Patents
Full-automatic large rotary paper cutter Download PDFInfo
- Publication number
- CN220218644U CN220218644U CN202321446890.XU CN202321446890U CN220218644U CN 220218644 U CN220218644 U CN 220218644U CN 202321446890 U CN202321446890 U CN 202321446890U CN 220218644 U CN220218644 U CN 220218644U
- Authority
- CN
- China
- Prior art keywords
- shaft
- belt
- swing arm
- cutter
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000008961 swelling Effects 0.000 claims 2
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008093 supporting effect Effects 0.000 description 9
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000012797 qualification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
A full-automatic large-circle paper cutting machine comprises a clamping conveying device and a disc type cutting device; the clamping conveying device comprises two belt conveying mechanisms which are arranged up and down correspondingly, and an air cylinder which is fixedly connected with the lower side bracket is fixedly arranged in the middle of the lower side bracket; the disc type cutting device comprises a hollow swing arm shaft and a cutter shaft, a bearing with a seat is arranged in the middle of the hollow swing arm shaft, a swing arm is fixedly arranged at one end of the hollow swing arm shaft, a disc type clamp is connected to the upper end of the swing arm, and an external driving assembly for driving the hollow swing arm shaft to rotate is arranged at the other end of the hollow swing arm shaft; the cutter shaft is coaxially and rotatably sleeved in the hollow swing arm shaft, and one end of the cutter shaft is connected with the disc type clamp through the transmission assembly; the clamping fixing shells of the two conveying mechanisms of the paper cutter improve the stability of the wet tissue during cutting, effectively avoid the problems of irregular edges and uneven size of the wet tissue, greatly improve the running speed of the disc cutter and meet the high-efficiency cutting production requirement of the wet tissue.
Description
Technical Field
The utility model relates to the field of cutting equipment, in particular to a full-automatic large-convolution paper cutter.
Background
Wet tissues are typically produced using wet tissues or wet tissues as a substrate. The wet tissue produced by wet tissue manufacturers is usually coiled materials with larger size, so that the wet tissue needs to be cut in the wet tissue processing and manufacturing process to form small-size wet tissue blocks, when the existing wet tissue cutting machine cuts the wet tissue, the problem that the conveying device cannot convey the wet tissue in place and the fastening effect of the wet tissue clamp is poor exists, and the problems that the edges of the cut and divided wet tissue are irregular, the size is uneven, even serious deformation occurs, and the qualification rate is influenced are caused; and the cutting frequency of the cutting disc of the existing wet tissue cutting machine is limited, so that the cutting efficiency of the wet tissue cutting machine is limited, and the wet tissue cutting machine needs to be improved.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a full-automatic large rotary paper cutter.
The technical scheme of the utility model is as follows: a full-automatic large rotary paper cutter comprises a clamping conveying device arranged in a frame and a disc type cutting device arranged on one side of the clamping conveying device; the clamping conveying device comprises a lower belt conveying mechanism and an upper belt conveying mechanism which are arranged up and down correspondingly, wherein the upper belt conveying mechanism is slidably arranged above the lower belt conveying mechanism, and an air cylinder fixedly connected with the lower side bracket is fixedly arranged in the middle of the lower side bracket; the disc type cutting device comprises a hollow swing arm shaft and a cutter shaft, wherein a bearing with a seat is arranged in the middle of the hollow swing arm shaft, a swing arm is fixedly arranged at one end of the hollow swing arm shaft, the upper end of the swing arm is connected with a disc type clamp, a disc type cutter is fixedly clamped in the disc type clamp, and an external driving assembly for driving the hollow swing arm shaft to rotate is arranged at the other end of the hollow swing arm shaft; the tool shaft is coaxially and rotatably sleeved in the hollow swing arm shaft, one end of the tool shaft is connected with the disc type clamp through the transmission assembly, and the other end of the tool shaft is provided with the inner driving assembly.
Preferably, one end of the upper belt conveying mechanism is provided with an upper end conveying belt assembly, a cutter gap is arranged between the upper end conveying belt assembly and the upper belt conveying mechanism, one end of the lower belt conveying mechanism is provided with a lower end conveying belt assembly, and a cutter gap is arranged between the lower end conveying belt assembly and the lower belt conveying mechanism.
Preferably, the outer ends of the lower end conveying belt assemblies are provided with accelerating belt conveying assemblies side by side.
Preferably, the outer driving assembly comprises an outer driving motor and an outer driving belt, the outer driving motor is fixedly arranged below the end part of the hollow swing arm shaft, the outer driving belt is connected between the outer driving motor and the hollow swing arm shaft through a belt pulley, the inner driving assembly comprises an inner driving motor and an inner driving belt, the inner driving motor is fixedly arranged below the end part of the cutter shaft, and the inner driving belt is connected between the inner driving motor and the cutter shaft through the belt pulley.
Preferably, the disc type clamp comprises an outer disc body, an inner disc body and a clamp shaft, wherein the clamp shaft is transversely connected to the upper end of the swing arm in a rotating mode, the inner disc body and the outer disc body are coaxially and fixedly sleeved at the outer end portion of the clamp shaft, and the disc type cutter is sleeved on the clamp shaft and is clamped and fixed by the outer disc body and the inner disc body.
Preferably, the transmission assembly comprises a driven sheave arranged on a fixture shaft at the inner side of the inner disc body, a driving sheave arranged at the end part of the cutter shaft, and a grooved belt sleeved between the driving sheave and the driven sheave.
Preferably, the driving roller assemblies in the upper belt conveying mechanism and the lower belt conveying mechanism comprise roller shafts, roller assemblies, expansion belt pulleys and motors, sleeves are arranged in the centers of the outer end parts of the roller shafts, two cutting slits are symmetrically arranged on the side walls of the sleeves, the output shaft of the motors is sleeved in the sleeves, the expansion belt pulleys are sleeved on the outer sides of the shaft sleeves, and the roller assemblies are sleeved on the outer end parts of the roller shafts.
Preferably, the roller assembly comprises a roller body and two annular end plates, wherein the roller body is fixedly sleeved between the two annular end plates, and the annular end plates are fixedly sleeved on the roller shaft.
Preferably, the roller body comprises a first roller body, a second roller body and an annular connecting piece, wherein the outer ends of the first roller body and the second roller body are respectively fixedly sleeved with two annular end plates, the annular connecting piece is fixedly sleeved between the inner ends of the first roller body and the second roller body, and an annular groove with a trapezoid cross section is arranged in the middle of the outer side face of the annular connecting piece.
Preferably, the length direction of the cutting seam is consistent with the bus direction of the sleeve, and two circular expansion parts are symmetrically arranged at two ends of the cutting seam.
The beneficial technical effects of the utility model are as follows:
(1) The upper belt conveying mechanism of the paper cutter is slidably mounted above the lower belt conveying mechanism through the guide posts, the upper belt conveying mechanism is driven to move up and down along the guide posts through the air cylinders so as to clamp the wet tissue paper strips for conveying, when the paper strips travel to a cutting gap, the disc type cutter cuts off the wet tissue paper from the gap, the clamping of the two conveying mechanisms is fixed, the stability of the wet tissue paper during cutting is well maintained, the problems of irregular edges and uneven size of the wet tissue paper are effectively avoided, and the product qualification rate is improved.
(2) The hollow swing arm shaft in the disc type cutting device of the paper cutter can drive the swing arm to rotate, so that the disc type cutter can revolve around the hollow swing arm shaft as the center, the cutter shaft can drive the disc type cutter to rotate through the rotating assembly, the disc type cutter clamped by the disc type cutter can cut wet tissue in a revolution and rotation state, the cutting mode greatly improves the operation speed of the disc type cutter, meanwhile, the cutting quality is improved, and the production requirement of high-efficiency cutting processing of the wet tissue can be met.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is one of the perspective views of the disc cutter;
FIG. 3 is a second perspective view of the disc cutter (with the disc cutter removed);
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is one of the schematic perspective views of the clamp delivery mechanism;
FIG. 6 is a schematic perspective view of an upper belt conveyor;
FIG. 7 is a second perspective view of the clamp delivery mechanism;
FIG. 8 is a schematic perspective view of a drive roll assembly;
FIG. 9 is a B-B cross-sectional view of FIG. 8;
fig. 10 is a schematic perspective view of a roll shaft.
In the drawing the view of the figure, clamping conveyor 11, upper belt conveyor 111, upper side bracket 112, tension roller 113, drive pulley A12, lower belt conveyor 121, lower side bracket 122, drive pulley B13, upper end conveyor belt assembly 131, driven pulley A132, belt A14, lower end conveyor belt assembly 141, driven pulley B142, belt B15, accelerating belt conveyor assembly 151, driven pulley C152, belt C161, vertical guide post 162, slide hole 17, cylinder bracket 171, cylinder 18, clamping gap 19, cutter gap 02, disk cutter device 21, hollow swing arm shaft 22, cutter shaft 23, belt seat bearing. Swing arm, 25, disc clamp, 251, outer disc, 252, inner disc, 253, clamp shaft, 254, hollow support shaft, 26, outer drive motor, 261, outer drive belt, 27, inner drive motor, 271, inner drive belt, 28, pulley, 291, driven sheave, 292, driving sheave, 293, grooved belt, 30, disc cutter, 03, drive roller assembly, 31, roll shaft, 311, sleeve, 312, kerf, 313, circular extension, 32, roller assembly, 321, barrel A, 322, barrel B, 323, annular end plate, 324, annular connector, 325, annular groove, 33, expanding pulley, 34, motor, 341, output shaft, 35, support barrel, 351, bearing, 36, spacer, 41, frame, 42.
Detailed Description
Referring to fig. 1-7 of the specification, a full-automatic large-circle rotary paper cutter comprises a clamping conveying device arranged in a frame and a disc type cutting device arranged on one side of the clamping conveying device; the clamping conveying device comprises a lower belt conveying mechanism and an upper belt conveying mechanism which are arranged up and down correspondingly, wherein the upper belt conveying mechanism is slidably arranged above the lower belt conveying mechanism, a clamping gap is formed between the lower belt conveying mechanism and the upper belt conveying mechanism, an air cylinder fixedly connected with the lower side bracket is fixedly arranged in the middle of the lower side bracket, at least two vertical guide posts are arranged in the middle of the lower side bracket of the lower belt conveying mechanism, the air cylinder is arranged on the lower side bracket through an air cylinder bracket, the lower end of a piston rod of the air cylinder is fixedly connected with the lower side bracket, a sliding hole which is slidably sleeved on the vertical guide posts is formed in the middle of the upper side bracket of the upper belt conveying mechanism, the upper belt conveying mechanism is driven to move along the guide posts through the air cylinder, and the gap between the upper belt conveying mechanism and the lower belt conveying mechanism is adjusted.
The disc type cutting device comprises a hollow swing arm shaft and a cutter shaft, wherein the middle part of the hollow swing arm shaft is provided with two bearings with seats, the two bearings with seats are arranged side by side and provide rotary support for the hollow swing arm shaft, one end of the hollow swing arm shaft is fixedly provided with a swing arm, the upper end of the swing arm is connected with a disc type clamp, a disc type cutter is fixedly clamped in the disc type clamp, the outer side of the disc type cutter is sleeved with an annular subject, and the other end of the hollow swing arm shaft is provided with an outer driving assembly for driving the hollow swing arm shaft to rotate; the tool shaft is coaxially and rotatably sleeved in the hollow swing arm shaft, the hollow swing arm can rotate, the tool shaft can also rotate in the hollow swing arm shaft, one end of the tool shaft is connected with the disc type clamp through the transmission assembly, and the other end of the tool shaft is provided with the inner driving assembly.
One end of the upper belt conveying mechanism is provided with an upper end conveying belt assembly, a cutter gap is arranged between the upper end conveying belt assembly and the upper belt conveying mechanism, one end of the lower belt conveying mechanism is provided with a lower end conveying belt assembly, a cutter gap is arranged between the lower end conveying belt assembly and the lower belt conveying mechanism, and the cutter gap is used for a disc cutter to pass through so as to cut off wet tissues which are clamped and conveyed.
The middle part of upper portion belt conveying mechanism is equipped with the tensioning roller subassembly, and the tensioning roller in the tensioning roller subassembly is in the tensioning state with conveyor belt support, does benefit to the tight effect of clamp of the wet tissue paper strip of improvement conveyor belt team.
The upper side support and the lower side support are square cylindrical cross beams, the ends of each roller are inserted between two side plates of the square cylindrical cross beams, the supporting area of the square cylindrical cross beams to the rollers is larger, the connecting strength of the rollers is high, and the phenomenon that the rollers are stressed to incline downwards is difficult to occur.
The driving roller of the upper belt conveying mechanism is provided with a driving belt pulley A, the driving roller of the upper end conveying belt assembly is provided with a driven belt pulley A, the driving belt pulley A is connected with the driven belt pulley A through the belt A, and the driving belt pulley A and the driven belt pulley A are synchronously driven to rotate by a set of driving mechanism, so that the energy consumption is reduced, and the cost is saved.
The outer end of the lower end conveying belt assembly is provided with an accelerating belt conveying assembly side by side, and the accelerating belt conveying assembly is used for rapidly conveying out cut small-size wet tissue blocks so as to avoid congestion and blockage.
The driving roller of the lower belt conveying mechanism is provided with a driving belt pulley B, the driving roller of the lower end conveying belt assembly is provided with a driven belt pulley B, the driving roller of the accelerating belt conveying assembly is provided with a driven belt pulley C, the driving belt pulley B is connected with the driven belt pulley B through a belt B, the driven belt pulley B is connected with the driven belt pulley C through a belt C, and the three driving rollers are synchronously driven to rotate through a set of driving mechanism to serve as driving sources of the three conveying devices.
The outer driving assembly comprises an outer driving motor and an outer driving belt, the outer driving motor is fixedly arranged below the end part of the hollow swing arm shaft, the outer driving belt is connected between the outer driving motor and the hollow swing arm shaft through a belt pulley, the outer driving motor drives the hollow swing arm shaft to rotate between two belt seat bearings through the outer driving belt, and an internal cutter shaft is in a fixed state under the action of resistance at two ends; the inner driving assembly comprises an inner driving motor and an inner driving belt, the inner driving motor is fixedly arranged below the end part of the cutter shaft, the inner driving belt is connected between the inner driving motor and the cutter shaft through a belt pulley, and the inner driving motor drives the cutter shaft to rotate in the hollow swing arm shaft through the inner driving belt, so that the hollow swing arm shaft and the cutter shaft can rotate independently.
The disc type clamp comprises an outer disc body, an inner disc body and a clamp shaft, wherein the clamp shaft is transversely connected to the upper end of the swing arm in a rotating mode, the inner disc body and the outer disc body are coaxially and fixedly sleeved at the outer end portion of the clamp shaft, and the disc type cutter is sleeved on the clamp shaft and is clamped and fixed by the outer disc body and the inner disc body.
The transmission assembly comprises a driven sheave arranged on a clamp shaft at the inner side of the inner disc body, a driving sheave arranged at the end part of the cutter shaft, a grooved belt sleeved between the driving sheave and the driven sheave, and the cutter shaft drives the disc type clamp to rotate at the upper end of the swing arm through the grooved belt. The inner disc body is integrally and fixedly arranged on the driven grooved wheel, and the integral design saves the assembly space of the outer end part of the clamp shaft, so that the assembly structure is more compact. The upper end of swing arm is equipped with hollow back shaft, and the cover is rotated in this hollow back shaft to the anchor clamps axle rotate the support size great, rotates to support more reliable and more stable, has guaranteed the security of disc cutter high-speed rotation.
When the paper cutter works, the air cylinder on the air cylinder support drives the upper belt conveying mechanism to move upwards along the guide post, the clamping gap between the upper belt conveying mechanism and the lower belt conveying mechanism is enlarged, then the folded wet tissue paper strips are placed into the clamping gap to be clamped, meanwhile, the upper belt conveying mechanism and the lower belt conveying mechanism are started to drive the wet tissue paper strips to move towards the cutter gap, when the paper cutter moves to the cutting gap, the outer driving motor drives the hollow swing arm shaft to rotate through the outer driving belt, the disc cutter revolves around the hollow swing arm shaft, the inner driving motor is started, the inner driving motor drives the cutter shaft to rotate through the inner driving belt, the disc cutter clamped by the disc cutter is driven to rotate, at the moment, the disc cutter clamped by the disc cutter rapidly cuts the wet tissue paper strips into small-size wet tissue paper blocks from the cutting gap in a revolution and rotation state, the belt conveying assembly is accelerated to rapidly convey the small-size wet tissue paper blocks, and the phenomenon of congestion is avoided.
In a second embodiment, see fig. 8-10 of the specification, the driving roller assemblies in the upper belt conveying mechanism and the lower belt conveying mechanism comprise roller shafts, roller assemblies, expansion belt pulleys and motors, the centers of the outer end parts of the roller shafts are provided with sleeves, two cutting slits are symmetrically arranged on the side walls of the sleeves, the sleeves are provided with certain elastic deformation by the cutting slits, the output shaft of the motors is sleeved in the sleeves, the expansion belt pulleys are sleeved on the outer sides of the sleeves, the expansion effect of the expansion belt pulleys enables the sleeves to deform inwards, the conveying roller shafts of the motors are locked in the sleeves, and the roller assemblies are sleeved on the outer end parts of the roller shafts.
The roller assembly comprises a roller body and two annular end plates, the roller body is fixedly sleeved between the two annular end plates, the annular end plates are fixedly sleeved on the roller shaft, the roller body comprises a first roller body, a second roller body and annular connecting pieces, the outer ends of the first roller body and the second roller body are respectively fixedly sleeved with the two annular end plates, the annular end plates and the two roller bodies are fixedly connected through thermal expansion, the annular connecting pieces are fixedly sleeved between the inner ends of the first roller body and the second roller body, the annular connecting pieces are also fixedly connected through the thermal expansion and the two roller bodies, an annular groove with a trapezoid cross section is formed in the middle of the outer side surface of the annular connecting pieces, the annular groove is a limiting groove, an annular convex rib matched with the size of the limiting groove is arranged in the middle of the bottom surface of the conveying belt, and the annular convex rib is clamped in the limiting groove, so that the conveying belt can be effectively prevented from being deviated.
The inner end part of the roll shaft is sleeved with a supporting cylinder body, two ends of the supporting cylinder body are rotatably connected with the roll shaft through bearings, the supporting cylinder body is fixedly connected with the side frame of the conveyor, the supporting cylinder body has large rotating supporting area on the roll shaft, and the stability of the driving roll in rotation is good.
A cushion sleeve is sleeved on the roll shaft between the supporting cylinder body and the roller body, one end of the cushion sleeve is contacted with the bearing, and the other end of the cushion sleeve is contacted with the annular end plate; the length direction of the cutting seam is consistent with the bus direction of the sleeve, two circular expansion parts are symmetrically arranged at the two ends of the cutting seam, and the two circular expansion parts are used for improving the deformation of the cutting seam and can improve the clamping and fixing effects of the sleeve on the motor output shaft.
In the embodiment, the output shaft of the motor transmits power to the roll shaft through the sleeve, the roll shaft rotates under the supporting action of the supporting cylinder, the roller body of the roller assembly at the outer end of the roll shaft drives the conveying belt to rotate, and in the running process of the conveying belt, the cross section of the roller assembly is a trapezoid annular groove for providing axial limit for the conveying belt, so that the phenomenon of deviation of the conveying belt is avoided.
Claims (10)
1. A full-automatic big circle paper cutter is characterized in that:
comprises a clamping conveying device arranged in a frame and a disc type cutting device arranged at one side of the clamping conveying device;
the clamping conveying device comprises a lower belt conveying mechanism and an upper belt conveying mechanism which are arranged up and down correspondingly, wherein the upper belt conveying mechanism is slidably arranged above the lower belt conveying mechanism, and an air cylinder fixedly connected with the lower side bracket is fixedly arranged in the middle of the lower side bracket; the disc type cutting device comprises a hollow swing arm shaft and a cutter shaft, wherein a bearing with a seat is arranged in the middle of the hollow swing arm shaft, a swing arm is fixedly arranged at one end of the hollow swing arm shaft, the upper end of the swing arm is connected with a disc type clamp, a disc type cutter is fixedly clamped in the disc type clamp, and an external driving assembly for driving the hollow swing arm shaft to rotate is arranged at the other end of the hollow swing arm shaft; the tool shaft is coaxially and rotatably sleeved in the hollow swing arm shaft, one end of the tool shaft is connected with the disc type clamp through the transmission assembly, and the other end of the tool shaft is provided with the inner driving assembly.
2. The full-automatic large rotary paper cutter according to claim 1, wherein: the upper belt conveyor comprises an upper belt conveyor and is characterized in that one end of the upper belt conveyor is provided with an upper end conveying belt assembly, a cutter gap is arranged between the upper end conveying belt assembly and the upper belt conveyor, one end of the lower belt conveyor is provided with a lower end conveying belt assembly, and a cutter gap is arranged between the lower end conveying belt assembly and the lower belt conveyor.
3. The full-automatic large rotary paper cutter according to claim 2, wherein: the outer end of the lower end conveying belt assembly is provided with an accelerating belt conveying assembly side by side.
4. The full-automatic large rotary paper cutter according to claim 1, wherein: the outer driving assembly comprises an outer driving motor and an outer driving belt, the outer driving motor is fixedly arranged below the end part of the hollow swing arm shaft, the outer driving belt is connected between the outer driving motor and the hollow swing arm shaft through a belt pulley, the inner driving assembly comprises an inner driving motor and an inner driving belt, the inner driving motor is fixedly arranged below the end part of the cutter shaft, and the inner driving belt is connected between the inner driving motor and the cutter shaft through the belt pulley.
5. The full-automatic large rotary paper cutter according to claim 1, wherein: the disc type clamp comprises an outer disc body, an inner disc body and a clamp shaft, wherein the clamp shaft is transversely connected to the upper end of the swing arm in a rotating mode, the inner disc body and the outer disc body are coaxially and fixedly sleeved at the outer end portion of the clamp shaft, and the disc type cutter is sleeved on the clamp shaft and is clamped and fixed by the outer disc body and the inner disc body.
6. The full-automatic large rotary paper cutter according to claim 1, wherein: the transmission assembly comprises a driven sheave arranged on a fixture shaft at the inner side of the inner disc body and a driving sheave arranged at the end part of the cutter shaft, and a grooved belt is sleeved between the driving sheave and the driven sheave.
7. The full-automatic large rotary paper cutter according to claim 1, wherein: the driving roller assembly in the upper belt conveying mechanism and the lower belt conveying mechanism comprises a roller shaft, a roller assembly, a swelling belt pulley and a motor, wherein a sleeve is arranged in the center of the outer end part of the roller shaft, two cutting slits are symmetrically arranged on the side wall of the sleeve, the output shaft of the motor is sleeved in the sleeve, the swelling belt pulley is sleeved on the outer side of the sleeve, and the roller assembly is sleeved on the outer end part of the roller shaft.
8. The full-automatic large rotary paper cutter of claim 7, wherein: the roller assembly comprises a roller body and two annular end plates, wherein the roller body is fixedly sleeved between the two annular end plates, and the annular end plates are fixedly sleeved on the roller shaft.
9. The full-automatic large rotary paper cutter of claim 8, wherein: the roller body comprises a first cylinder body, a second cylinder body and an annular connecting piece, wherein the outer ends of the first cylinder body and the second cylinder body are respectively fixedly sleeved with two annular end plates, the annular connecting piece is fixedly sleeved between the inner ends of the first cylinder body and the second cylinder body, and an annular groove with a trapezoid cross section is arranged in the middle of the outer side face of the annular connecting piece.
10. The full-automatic large rotary paper cutter of claim 7, wherein:
the length direction of the cutting seam is consistent with the bus direction of the sleeve, and two circular expansion parts are symmetrically arranged at two ends of the cutting seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446890.XU CN220218644U (en) | 2023-06-08 | 2023-06-08 | Full-automatic large rotary paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446890.XU CN220218644U (en) | 2023-06-08 | 2023-06-08 | Full-automatic large rotary paper cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218644U true CN220218644U (en) | 2023-12-22 |
Family
ID=89175997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321446890.XU Active CN220218644U (en) | 2023-06-08 | 2023-06-08 | Full-automatic large rotary paper cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218644U (en) |
-
2023
- 2023-06-08 CN CN202321446890.XU patent/CN220218644U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108100726B (en) | Winding mechanism of winding machine | |
| CN220218644U (en) | Full-automatic large rotary paper cutter | |
| CN201941065U (en) | Edge sealing machine for irregular-shaped boards | |
| CN208743811U (en) | Full-automatic section bar cutting machine | |
| CN206998572U (en) | A kind of Double-side Synchronous burnishing device suitable for circular sheet material | |
| CN214351509U (en) | Motor rotor lateral wall burring device | |
| CN209408035U (en) | A kind of rotation roller support | |
| CN210880888U (en) | Improved embossing roller | |
| CN107433738B (en) | Simple and easy carton winder | |
| CN111331651A (en) | Sponge cutting and trimming cutting machine | |
| CN211870855U (en) | Winding device of splitting machine | |
| CN112873341B (en) | Moxa stick cutting machine | |
| CN220893673U (en) | Rotor dynamic balance testing device | |
| CN219445206U (en) | Pearl cotton slitting machine | |
| CN217432661U (en) | Bar copper production bar straightener | |
| CN219169764U (en) | Efficient feeding mechanism for band sawing machine | |
| CN219381089U (en) | Rectangular sink heat insulation block processing device | |
| CN220466712U (en) | Battery turnover machine | |
| CN209717877U (en) | A kind of equipment cutting RO membrane filter diaphragm automatically | |
| CN219152996U (en) | Slitting device for aluminum paper processing | |
| CN221026641U (en) | Automatic roll changing device for feeding and discharging of surface post-treatment machine | |
| CN115741924B (en) | Four-cam driven non-clamping rotary cutter | |
| CN214557761U (en) | Angle steel cutter | |
| CN221021387U (en) | Small log multi-blade saw | |
| CN211052690U (en) | Cutting machine that cutting effect is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |