CN211220936U - Full-automatic fixed length paper cutting device - Google Patents
Full-automatic fixed length paper cutting device Download PDFInfo
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- CN211220936U CN211220936U CN201922441664.2U CN201922441664U CN211220936U CN 211220936 U CN211220936 U CN 211220936U CN 201922441664 U CN201922441664 U CN 201922441664U CN 211220936 U CN211220936 U CN 211220936U
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Abstract
The utility model discloses a full-automatic fixed length paper cutting device, during the use: the guide shaft can be taken up during paper placing operation, and after the paper is placed, the guide shaft is placed back to the original position to compress the insulating paper, so that the upper, lower, left and right movement of the guide shaft is limited; after the insulating paper comes out of the guide device, the insulating paper enters the middle of the propulsion shaft and the paper pressing plate, the paper pressing spring presses the paper pressing plate through pressing, the insulating paper is kept in contact with the propulsion shaft, the first driving device drives the propulsion shaft to rotate, the paper is made to advance by using friction force between the propulsion shaft and the paper, paper propulsion is achieved, the paper is propelled by the propulsion device, the insulating paper enters the cutting device after coming out of the propulsion device, the second driving device drives the rocker arm, the rocker arm drives the cutting knife to move downwards, cutting action is completed, the cutting knife is made to attach to the knife holder by the cutter pressing spring, and the paper is cut by using shearing force of the cutting edge of the cutting knife. Through full-automatic fixed length cut paper, improve work efficiency and improve product quality.
Description
Technical Field
The utility model relates to an insulating paper cuts technical field, especially relates to a full-automatic fixed length paper cutting device.
Background
At present, in the process of manufacturing a magnetic bead module of a blood coagulation instrument, insulating paper special for a long transformer coil with the width of 65mm needs to be cut into paper strips with the length of 65mm and the width of 2mm for use.
The existing manual cutting mode is that firstly, bought large paper is cut into 65mm wide paper strips, then lines with 2mm intervals are drawn on the paper by a grid ruler, and then the paper is cut off by a blade.
The prior art has the following defects:
manual cutting efficiency is too low;
the manual cutting error is large;
the efficiency is low;
the operation is complicated;
high requirements for cutting workers.
Therefore, how to provide a full-automatic fixed-length paper cutting device to improve work efficiency and product quality is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a full-automatic fixed length paper cutting device to improve work efficiency and improve product quality.
In order to achieve the above object, the utility model provides a following technical scheme:
a full-automatic fixed-length paper cutting device comprises a base, a support frame, a guide device, a propelling device and a cutting device, wherein,
the supporting frame is fixed on the base, the guiding device, the propelling device and the cutting device are sequentially arranged on the supporting frame,
the guide device comprises a guide frame and a guide shaft, the guide shaft is detachably arranged on the guide frame,
the propelling device comprises a propelling shaft, a paper pressing plate, a paper pressing spring and a first driving device, the paper pressing spring presses the paper pressing plate to the propelling shaft, the first driving device drives the propelling shaft to rotate,
the cutting device comprises a cutter holder, a cutting cutter, a rocker arm, a cutter pressing spring and a second driving device, wherein a cutting edge matched with the cutting cutter is arranged on the cutter holder, one end of the cutting cutter is hinged to one end of the cutter holder, the hinged position is provided with the cutter pressing spring, the other end of the cutting cutter is hinged to one end of the rocker arm, the other end of the rocker arm is hinged to the other end of the cutter holder, and the second driving device is connected with the other end of the rocker arm.
Preferably, the guide frame comprises a first plate body and a second plate body which are connected in an inclined manner, the inclined direction is upward,
the second plate is closer to the propulsion device than the first plate,
the two sides of the second plate body are provided with guard plates, sliding grooves are formed in the guard plates, and the guide shafts are matched with the sliding grooves.
Preferably, the paper pressing plate is disposed below the pushing shaft, and the paper pressing spring is disposed below the paper pressing plate.
Preferably, the propulsion shaft comprises a transmission shaft and a silica gel layer coated on the transmission shaft.
Preferably, the other end of the cutting knife is provided with a strip hole, and one end of the rocker arm is connected with the strip hole through an adjusting column.
Preferably, the second driving device is a stepping motor.
Preferably, the hinged part of the cutting knife and the knife holder is connected through an adjusting screw, and the knife pressing spring is sleeved on the adjusting screw.
Preferably, the one end of above-mentioned propulsion shaft is provided with the synchronizing wheel, be provided with first opto-coupler on the synchronizing wheel, the other end of rocking arm is provided with the opto-coupler baffle, be provided with the second opto-coupler on the opto-coupler baffle, first opto-coupler with the cooperation of second opto-coupler is used and is realized the propulsion shaft with cut the synchronization of sword.
Preferably, the first driving device is a motor.
Preferably, the tool apron is provided with an insulation paper limiting hole.
The utility model provides a full-automatic fixed-length paper cutting device, which comprises a base, a support frame, a guiding device, a propelling device and a cutting device, wherein,
the supporting frame is fixed on the base, the guiding device, the propelling device and the cutting device are sequentially arranged on the supporting frame,
the guide device comprises a guide frame and a guide shaft, the guide shaft is detachably arranged on the guide frame,
the propelling device comprises a propelling shaft, a paper pressing plate, a paper pressing spring and a first driving device, the paper pressing spring presses the paper pressing plate to the propelling shaft, the first driving device drives the propelling shaft to rotate,
the cutting device comprises a cutter holder, a cutting cutter, a rocker arm, a cutter pressing spring and a second driving device, wherein a cutting edge matched with the cutting cutter is arranged on the cutter holder, one end of the cutting cutter is hinged to one end of the cutter holder, the hinged position is provided with the cutter pressing spring, the other end of the cutting cutter is hinged to one end of the rocker arm, the other end of the rocker arm is hinged to the other end of the cutter holder, and the second driving device is connected with the other end of the rocker arm.
When in use:
the guide shaft can be taken up during paper placing operation, and after the paper is placed, the guide shaft is placed back to the original position to compress the insulating paper, so that the upper, lower, left and right movement of the guide shaft is limited;
after the insulating paper comes out of the guide device, the insulating paper enters between the propulsion shaft and the paper pressing plate, the paper pressing spring presses the paper pressing plate to keep the insulating paper in contact with the propulsion shaft, the first driving device drives the propulsion shaft to rotate, the paper is made to advance by using the friction force between the propulsion shaft and the paper, the paper propulsion is realized,
the paper is pushed by the pushing device, the insulating paper enters the cutting device after coming out of the pushing device, the second driving device drives the rocker arm, the rocker arm drives the cutting knife to move downwards to finish cutting, the pressing knife spring enables the cutting knife to be attached to the knife holder, and the paper is cut by utilizing the shearing force between the cutting knife and the cutting edge.
Through full-automatic fixed length cut paper, improve work efficiency and improve product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a full-automatic fixed-length paper cutting device according to an embodiment of the present invention;
fig. 2 is a schematic side sectional view of the full-automatic fixed-length paper cutting device according to the embodiment of the present invention;
fig. 3 is a schematic side sectional view of a cutting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cutting device according to an embodiment of the present invention.
In the above FIGS. 1-4:
the device comprises a guide frame 1, a guide shaft 2, a first optical coupler 3, a synchronizing wheel 4, a first driving device 5, a cutting knife 6, a rubber column 7, a base 8, a propelling shaft 9, a knife holder 10, a rocker arm 11, a second optical coupler 12, an optical coupler baffle 13, a second driving device 14, a paper pressing plate 15, insulating paper 16, a silica gel layer 17, a transmission shaft 18, a paper pressing spring 19, a cutter pressing spring 20, an adjusting screw 21 and an adjusting column 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 to 4, fig. 1 is a schematic structural diagram of a full-automatic fixed-length paper cutting device according to an embodiment of the present invention; fig. 2 is a schematic side sectional view of the full-automatic fixed-length paper cutting device according to the embodiment of the present invention; fig. 3 is a schematic side sectional view of a cutting device according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a cutting device according to an embodiment of the present invention.
The full-automatic fixed-length paper cutting device provided by the embodiment of the utility model comprises a base 8, a supporting frame, a guiding device, a propelling device and a cutting device, wherein,
the supporting frame is fixed on the base 8, the guiding device, the propelling device and the cutting device are sequentially arranged on the supporting frame,
the guiding device comprises a guiding frame 1 and a guiding shaft 2, the guiding shaft 2 is detachably arranged on the guiding frame 1,
the propelling device comprises a propelling shaft 9, a paper pressing plate 15, a paper pressing spring 19 and a first driving device 5, the paper pressing spring 19 presses the paper pressing plate 15 to the propelling shaft 9, the first driving device 5 drives the propelling shaft 9 to rotate,
the cutting device comprises a cutter seat 10, a cutting cutter 6, a rocker arm 11, a cutter pressing spring 20 and a second driving device 14, a cutting edge matched with the cutting cutter 6 is arranged on the cutter seat 10, one end of the cutting cutter 6 is hinged to one end of the cutter seat 10, the cutter pressing spring 20 is arranged at the hinged position, the other end of the cutting cutter 6 is hinged to one end of the rocker arm 11, the other end of the rocker arm 11 is hinged to the other end of the cutter seat 10, and the second driving device 14 is connected with the other end of the rocker arm 11.
When in use:
the guide shaft 2 can be taken up during the paper placing operation, and after the paper placing operation is finished, the guide shaft 2 is placed back to the original position to press the insulating paper 16, so that the up-down and left-right movement of the insulating paper is limited;
after the insulating paper 16 comes out of the guiding device, the insulating paper 16 enters between the pushing shaft 9 and the paper pressing plate 15, the paper pressing spring 19 presses the paper pressing plate 15 to keep the insulating paper 16 in contact with the pushing shaft 9, the first driving device 5 drives the pushing shaft 9 to rotate, the paper is pushed forward by utilizing the friction force between the pushing shaft 9 and the paper,
the paper is pushed by the pushing device, the insulation paper 16 enters the cutting device after coming out of the pushing device, the second driving device 14 drives the rocker arm 11, the rocker arm 11 drives the cutting knife 6 to move downwards to finish the cutting action, the knife pressing spring 20 enables the cutting knife 6 to be attached to the knife holder 10, and the paper is cut off by utilizing the shearing force between the cutting knife 6 and the cutting edge.
Through full-automatic fixed length cut paper, improve work efficiency and improve product quality.
Specifically, leading truck 1 is including the first plate body and the second plate body of slope connection, and the incline direction is upwards, and the second plate body is close to advancing device than first plate body, and the both sides of second plate body are provided with the backplate, are provided with the spout on the backplate, and guiding axle 2 uses with the spout cooperation. The insulating paper 16 is enabled to warp upwards and then to enter the guide shaft 2 downwards, the insulating paper 16 is attached to the guide device tightly under the action of gravity, and the guide can be completed better.
The platen 15 is disposed below the propulsion shaft 9, and the platen spring 19 is located below the platen 15. The propulsion can be better accomplished by means of friction. The propulsion shaft 9 comprises a transmission shaft 18 and a silica gel layer 17 coated on the transmission shaft 18. The friction is better. The base 8 is provided at its bottom with a plurality of rubber posts 7.
Wherein, be provided with the spacing hole of insulating paper on the blade holder 10, insulating paper 16 gets into cutting device after coming out from advancing device, is cut by cutting sword 6 behind the spacing hole of insulating paper, and spacing insulating paper that the spacing hole of insulating paper can be better avoids cutting the effort when sword 6 cuts and moves the position of insulating paper 16, influences and cuts next time.
Wherein, the other end of the cutting knife 6 is provided with a strip hole, and one end of the rocker arm 11 is connected with the strip hole through an adjusting column 22. The adjustment column 22 in front of the rocker arm 11 moves in the sliding groove, i.e. the strip hole, of the cutting knife 6, so that the cutting knife 6 is driven to move up and down circularly.
Wherein, the hinged part of the cutting knife 6 and the knife holder 10 is connected through an adjusting screw 21, and a knife pressing spring 20 is sleeved on the adjusting screw 21. The pressing force of the pressing spring 20 is adjusted by an adjusting screw 21.
Specifically, the first driving device 5 is a motor, and the second driving device 14 is a stepping motor.
Wherein, the one end of propulsion shaft 9 is provided with synchronizing wheel 4, is provided with first opto-coupler 3 on synchronizing wheel 4, and the other end of rocking arm 11 is provided with opto-coupler baffle 13, is provided with second opto-coupler 12 on opto-coupler baffle 13, and the synchronization of realizing propulsion shaft 9 and cutting sword 6 is used in the cooperation of first opto-coupler 3 and second opto-coupler 12.
In actual use:
after the insulating paper 16 is installed, the machine is powered on, a motor for propulsion, such as a stepping motor, can drive the insulating paper 16 to penetrate through a cutter holder limiting hole, meanwhile, a cutting stepping motor can drive a rocker arm 11 to return to the original point, after the stepping motor is successfully pushed to return to the original point, a cutting knife 6 falls down, a first knife is cut out to serve as a reference, then the motor for propulsion is pushed to set the length for cutting each time by taking the first knife as the reference, the cutting precision is guaranteed, and full-automatic cutting is achieved through the cooperation of the stepping motor and an optical coupler signal.
The embodiment of the utility model provides an among the full-automatic fixed length paper cutting device, compress tightly paper restriction about it up-and-down motion through leading truck 1 and guiding axle 2, realize accurate feeding through opto-coupler and step motor combination initial point of return, provide power through the frictional force that nipper 20 compressed tightly nipper 15 and passed through between paper and the silica gel material advance for the paper, utilize slider rocker arm mechanism to do and cut, compress tightly through the spring force and cut sword 6 and cut.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A full-automatic fixed-length paper cutting device is characterized by comprising a base, a support frame, a guide device, a propelling device and a cutting device, wherein,
the supporting frame is fixed on the base, the guiding device, the propelling device and the cutting device are sequentially arranged on the supporting frame,
the guide device comprises a guide frame and a guide shaft, the guide shaft is detachably arranged on the guide frame,
the propelling device comprises a propelling shaft, a paper pressing plate, a paper pressing spring and a first driving device, the paper pressing spring presses the paper pressing plate to the propelling shaft, the first driving device drives the propelling shaft to rotate,
the cutting device comprises a cutter holder, a cutting cutter, a rocker arm, a cutter pressing spring and a second driving device, wherein a cutting edge matched with the cutting cutter is arranged on the cutter holder, one end of the cutting cutter is hinged to one end of the cutter holder, the hinged position is provided with the cutter pressing spring, the other end of the cutting cutter is hinged to one end of the rocker arm, the other end of the rocker arm is hinged to the other end of the cutter holder, and the second driving device is connected with the other end of the rocker arm.
2. The automatic cut-to-length cutting device according to claim 1, wherein the guide frame comprises a first plate body and a second plate body which are connected in an inclined manner, the inclined direction being upward,
the second plate is closer to the propulsion device than the first plate,
the two sides of the second plate body are provided with guard plates, sliding grooves are formed in the guard plates, and the guide shafts are matched with the sliding grooves.
3. The automatic cut-to-length paper cutting device according to claim 1, wherein the paper pressing plate is disposed below the pushing shaft, and the paper pressing spring is disposed below the paper pressing plate.
4. The automatic fixed-length paper cutting device according to claim 1, wherein the pushing shaft comprises a transmission shaft and a silica gel layer coated on the transmission shaft.
5. The automatic fixed-length paper cutting device according to claim 1, wherein the other end of the cutting knife is provided with a long hole, and one end of the rocker arm is connected with the long hole through an adjusting column.
6. The automatic cut-to-length cutting device of claim 1, wherein the second driving device is a stepper motor.
7. The automatic fixed-length paper cutting device according to claim 1, wherein the hinge of the cutting blade and the cutter holder is connected by an adjusting screw, and the blade pressing spring is sleeved on the adjusting screw.
8. The full-automatic fixed-length paper cutting device according to claim 1, wherein a synchronizing wheel is arranged at one end of the propulsion shaft, a first optical coupler is arranged on the synchronizing wheel, an optical coupler baffle is arranged at the other end of the rocker arm, a second optical coupler is arranged on the optical coupler baffle, and the first optical coupler and the second optical coupler are matched for use to realize synchronization of the propulsion shaft and the cutting knife.
9. The automatic cut-to-length cutting device of claim 1, wherein the first driving device is a motor.
10. The automatic fixed-length paper cutting device according to claim 1, wherein the cutter holder is provided with an insulating paper limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441664.2U CN211220936U (en) | 2019-12-30 | 2019-12-30 | Full-automatic fixed length paper cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441664.2U CN211220936U (en) | 2019-12-30 | 2019-12-30 | Full-automatic fixed length paper cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211220936U true CN211220936U (en) | 2020-08-11 |
Family
ID=71933786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441664.2U Active CN211220936U (en) | 2019-12-30 | 2019-12-30 | Full-automatic fixed length paper cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211220936U (en) |
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2019
- 2019-12-30 CN CN201922441664.2U patent/CN211220936U/en active Active
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