CN211761913U

CN211761913U - Paper cutting device of printing assembly line

Info

Publication number: CN211761913U
Application number: CN201922277331.0U
Authority: CN
Inventors: 张建敏
Original assignee: Wenzhou Just In Time Printing Co ltd
Current assignee: Wenzhou Just In Time Printing Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-27
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a paper cutting device of a printing assembly line, which comprises a workbench, a motor and a cutting unit, wherein the top end of the workbench is provided with a support frame and a placing table, the top end of the support frame is connected with a bearing plate, a stand column is arranged at two ends of the bottom of the workbench, a plurality of spring supporting seats are arranged at the bottom of the placing table, and two ends of the placing table are provided with fixing plates; bearing plate and support frame fixed connection, the bearing plate bottom is provided with transverse slide, and transverse slide passes through the slider and is connected with the cutting unit, and the cutting unit includes mount, first cutting unit, second cutting unit, connecting rod and sliding sleeve, and first cutting unit and second cutting unit all with mount sliding connection, the connecting rod setting is between first cutting unit and second cutting unit, the sliding sleeve setting is both ends about the connecting rod, the utility model discloses a paper position is fixed to the fixed plate, and spring supporting seat and cutting unit's raising and lowering functions lets paper and cutter closely laminate, effectively improves the cutting quality.

Description

Paper cutting device of printing assembly line

Technical Field

The utility model relates to a printing machine equipment field, more specifically, the present disclosure relates to a paper cutting device of printing assembly line.

Background

The paper cutter is a traditional product and is used for processing the paper cutting requirement at the later stage of printing. The existing paper cutting device is complex in structure and overlarge in size, paper with different sizes is difficult to fix and limit in the cutting process, so that the cut of the paper after cutting is different, meanwhile, a cutter is possibly not tightly attached to the paper, and the cutting precision is greatly reduced.

Disclosure of Invention

In view of this, the technical problem to be solved of the present invention is to overcome the defects in the prior art and provide a paper cutting device for a printing machine.

A paper cutting device of a printing assembly line comprises a workbench, upright posts, a motor and a cutting unit, wherein a support frame and a placing table are arranged at the top end of the workbench, a bearing plate is connected to the top end of the support frame, the upright posts are arranged at two ends of the bottom of the workbench, a plurality of spring supporting seats are arranged between the bottom of the placing table and the workbench, grooves are formed in two sides of the placing table, the grooves extend along the length direction of the placing table, fixing plates are arranged in the grooves, the bearing plates are fixedly connected with the support frame, transverse slideways are arranged at the bottom of the bearing plates, sliders are arranged in the transverse slideways, move along the transverse slideways and cannot be separated from the transverse slideways, the sliders are connected with the cutting unit, the cutting unit comprises a fixing frame, a sliding rail, a first cutting unit, a second cutting unit, a, the first cutting unit and the second cutting unit are fixedly connected with the fixing frame, the number of the sliding rails is 2, and the sliding rails are fixedly connected with the first cutting unit and the second cutting unit respectively; the bottom of the first cutting unit and the bottom of the second cutting unit are both provided with cutters, the connecting rod is fixed at the lower part of the fixing frame and arranged between the first cutting unit and the second cutting unit, external threads are arranged at two ends of the connecting rod, and the adjusting piece is installed at two ends of the connecting rod in a threaded mode.

Preferably, a lifting unit for driving the fixing frame to move up and down is arranged in the fixing frame, the lifting unit comprises a motor, a lifting upright post, a first driving wheel, a second driving wheel, a third driving wheel, a driving belt, a bracket and a lifting pulley, the lifting upright post is arranged on the fixed frame, the first driving wheel and the second driving wheel are rotatably arranged on the lifting upright post, the third driving wheel is fixedly connected with the bracket, the first driving wheel, the second driving wheel and the third driving wheel are connected through a driving belt to rotate circularly, the bracket is arranged below the slide rail and is fixedly connected with the slide rail, the side surface of the bracket is provided with the lifting pulley, the lifting pulley is jointed with the lifting upright post, the top end of the lifting upright post is provided with a second driving wheel, the bottom end of the lifting upright post is provided with a first driving wheel and a motor, and an output shaft of the motor is connected with the first driving wheel.

Preferably, a roller is arranged between the transverse slide way and the sliding block.

Preferably, the support frames are respectively arranged on two sides of the top end of the workbench and are welded and fixed with the bearing frame, and the stand columns are welded and fixed with the workbench.

Preferably, the spring supporting seat is fixedly installed at the bottom of the placing table, and the bottom of the spring supporting seat is fixedly connected with the workbench.

Preferably, the bottom of the groove is provided with a sliding groove, the bottom of the fixing plate is provided with a pulley, and the bottom end of the pulley is located on the sliding groove and drives the fixing plate to move along the sliding groove.

Preferably, the fixing plates on the two sides are provided with bolts, and the bolts are arranged on the outer sides of the fixing plates.

Preferably, the first cutting unit and the second cutting unit are both provided with tool rests, the cutter is installed below the tool rests, the first cutting unit and the second cutting unit are fixedly connected through a connecting rod, adjusting pieces are arranged on two sides of the connecting rod, and the adjusting pieces are fixedly connected with the connecting rod.

The beneficial effects of the utility model reside in that: the utility model discloses compact structure, convenient to use can fix a position the paper through both sides fender cardboard, through the elastic action of placing platform bottom spring support seat, makes the paper contact with the cutter that can be better, improves the cutting quality, can adjust the distance between two cutters at the cut paper in-process, promotes cutting accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 front view of the present invention;

FIG. 2 is a view showing an internal structure of the lifting unit;

fig. 3 is an enlarged view of fig. 2 at B.

Reference numerals

1. The cutting device comprises a workbench, 2, a supporting frame, 3, a bearing plate, 4, a first cutting unit, 5, a roller, 6, a sliding block, 7, a fixing frame, 8, a transverse slideway, 9, a fixing plate, 10, a pulley, 11, a placing table, 12, a second cutting unit, 13, a connecting rod, 14, a spring supporting seat, 15, an adjusting piece, 16, an upright post, 17, a third driving wheel, 18, a sliding rail, 19, a knife rest, 20, a cutter, 21, a support, 22, a motor, 23, a first driving wheel, 24, a lifting pulley, 25, a driving belt, 26, a second driving wheel, 27, a lifting upright post, 28, a bolt, 29, a groove, 30 and a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the paper cutting device of the printing production line includes a workbench 1, an upright post 16, a motor 22 and a cutting unit, wherein a support frame 2 and a placing table 11 are arranged at the top end of the workbench 1, a bearing plate 3 is connected to the top end of the support frame 2, the upright post 16 is arranged at two ends of the bottom of the workbench 1, a plurality of spring support seats 14 are installed between the bottom of the placing table 11 and the workbench 1, grooves 29 are arranged at two sides of the placing table 11, the grooves 29 extend along the length direction of the placing table 11, and a fixing plate 9 is installed in the grooves 29; the bearing plate 3 is fixedly connected with the support frame 2, a transverse slide way 8 is arranged at the bottom of the bearing plate 3, a slide block 6 is installed in the transverse slide way 8, the slide block 6 moves along the transverse slide way 8 and cannot be separated from the transverse slide way 8, the slide block 6 is connected with the cutting unit, the transverse slide way 8 is connected with the cutting unit through the slide block 6, the cutting unit comprises a fixed frame 7, a first cutting unit 4, a second cutting unit 12, a connecting rod 13 and an adjusting piece 15, the first cutting unit 4 and the second cutting unit 12 are fixedly connected with the fixed frame 7, in the embodiment, the number of the slide rails is 2, and the slide rails 18 are respectively connected and fixed with the first cutting unit 4 and the second cutting unit 12; the bottom parts of the first cutting unit 4 and the second cutting unit 12 are provided with cutters 20, the connecting rod 13 is fixed at the lower part of the fixing frame 7 and arranged between the first cutting unit 4 and the second cutting unit 12, external threads are arranged at two ends of the connecting rod 13, and the adjusting pieces 15 are installed at two ends of the connecting rod 13 in a threaded mode. A mounting cavity is defined in the fixing frame 7, a lifting unit which drives the fixing frame 7 to move up and down is arranged in the mounting cavity, and the lifting unit comprises a motor 22, a lifting upright post 27, a first driving wheel 23, a second driving wheel 26, a third driving wheel 17, a driving belt 25, a support 21 and a lifting pulley 24. Specifically, the lifting column 27 is installed on the fixing frame 7, the first driving wheel 23 and the second driving wheel 26 are rotatably installed on the lifting column 27, and the third driving wheel 17 is fixedly connected with the bracket 21. The first driving wheel 23, the second driving wheel 26 and the third driving wheel 17 are connected through a driving belt 25 to form circulation, the third driving wheel 17 is fixedly connected with a support 21, the support 21 is arranged below the sliding rail 18 and is fixedly connected with the sliding rail 18, a lifting pulley 24 is arranged on the side face of the support 21, the lifting pulley 24 is attached to a lifting upright post 27, the second driving wheel 26 is arranged at the top end of the lifting upright post 27, the first driving wheel 23 and the motor 22 are arranged at the lower end of the lifting upright post 27, and an output shaft of the motor 22 is fixedly connected with the first driving wheel 23. Two opposite guide grooves are vertically formed in the mounting cavity, two ends of the third driving wheel 17 respectively extend into the corresponding guide grooves, when the motor 22 rotates, the first driving wheel 23 is driven to rotate, the first driving wheel 23 is fixed on the lifting upright post 27 and serves as a fixed pulley, and the first driving wheel 17 is driven by the first driving wheel 23 to move up and down along the guide grooves so as to drive the tool rest 19 to move up and down. The guide groove has the function of guiding the movement of the third driving wheel 17, and has the function of limiting the movement of the lifting unit, so that the lifting unit is prevented from swinging left and right, and the structure is stable. Of course, when the lifting unit moves, the tool holder 19 connected to the lifting unit moves along the fixing frame 7, and therefore, a certain guiding function is provided for the vertical movement of the lifting unit.

Specifically, place the platform 11 bottom and be provided with spring support seat 14, use spring support seat 14's elasticity to let and place the paper on the platform 11 and when cutter 20 pushes down the contact, the messenger paper that can be fine and cutter 20 laminating.

Specifically, place 11 both sides of platform and set up fixed plate 9, and the recess 29 laminating department of fixed plate 9 bottom and workstation sets up pulley 10 for both sides fixed plate 9 can carry out spacing fixed to the paper according to the paper size.

Specifically, bolts 28 are arranged on the outer sides of the fixing plates 9 on the two sides, and the positions of the fixing plates 9 are limited by adjusting the bolts 28, so that the fixing plates are attached to paper without being influenced by horizontal acting force.

Specifically, the bottom of the bearing plate 3 is provided with a transverse slide way 8, the connecting part of the transverse slide way 8 and the sliding block 6 is provided with a roller 5, and the cutting unit connected with the sliding block 6 can move transversely by utilizing the roller 5.

Specifically, the adjusting members 15 are arranged at two ends of the connecting rod 13, the adjusting members 15 are in bolt connection with the connecting rod 13, the first cutting unit 4 and the second cutting unit 12 are fastened through the adjusting members 15, and the cutting units are prevented from sliding downwards under the condition that the motor 22 does not work.

Specifically, a lifting unit is arranged in the fixing frame, the lifting unit drives a first driving wheel to rotate 23 through a motor 22, and a second driving wheel 26 and a third driving wheel 17 rotate through a driving belt connected with the three driving wheels.

Specifically, the slide rail 18 is fixedly connected with the cutting unit, the bottom of the slide rail 18 is provided with a support 21, the side surface of the support is provided with a lifting pulley 24, the support 21 is provided with a third driving wheel 17, and the lifting pulley 24 is driven to move up and down through the operation of the driving wheel, so that the lifting function of the cutting unit is achieved.

The bottom of the groove 29 is provided with a sliding groove 30, the bottom of the fixing plate 9 is provided with a pulley 10, and the bottom end of the pulley 10 is located in the sliding groove 30 and drives the fixing plate 9 to move along the sliding groove 30. In the present embodiment, the slide groove 30 is opened horizontally and extends horizontally.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper cutting device of printing assembly line, includes workstation, stand, motor and cutting unit, the top of workstation is provided with the support frame, places the platform, and the support frame top is connected with the bearing plate, the stand sets up in workstation bottom both ends, its characterized in that: the spring support platform comprises a placing platform, a supporting frame, a transverse slide way, a sliding block, a cutting unit, a first cutting unit, a second cutting unit, a connecting rod and an adjusting piece, wherein a plurality of spring support seats are arranged between the bottom of the placing platform and the workbench, grooves are formed in two sides of the placing platform, the grooves extend along the length direction of the placing platform, a fixed plate is arranged in each groove, the bearing plate is fixedly connected with the supporting frame, a transverse slide way is arranged at the bottom of the bearing plate, a sliding block is arranged in each transverse slide way, the sliding block moves along the transverse slide way and cannot be separated from the transverse slide way, the sliding block is connected with the cutting unit, the cutting unit comprises a fixed frame, a sliding rail, a first cutting unit, a second cutting unit, a connecting rod and an adjusting piece, the first; the bottom of the first cutting unit and the bottom of the second cutting unit are both provided with cutters, the connecting rod is fixed at the lower part of the fixing frame and arranged between the first cutting unit and the second cutting unit, external threads are arranged at two ends of the connecting rod, and the adjusting piece is installed at two ends of the connecting rod in a threaded mode.

2. The paper cutting device of the printing line of claim 1, wherein: a lifting unit which drives the fixing frame to move up and down is arranged in the fixing frame, the lifting unit comprises a motor, a lifting upright post, a first driving wheel, a second driving wheel, a third driving wheel, a driving belt, a bracket and a lifting pulley, the lifting upright post is arranged on the fixed frame, the first driving wheel and the second driving wheel are rotatably arranged on the lifting upright post, the third driving wheel is fixedly connected with the bracket, the first driving wheel, the second driving wheel and the third driving wheel are connected through a driving belt to rotate circularly, the bracket is arranged below the slide rail and is fixedly connected with the slide rail, the side surface of the bracket is provided with the lifting pulley, the lifting pulley is jointed with the lifting upright post, the top end of the lifting upright post is provided with a second driving wheel, the bottom end of the lifting upright post is provided with a first driving wheel and a motor, and an output shaft of the motor is connected with the first driving wheel.

3. The paper cutting device of the printing line of claim 1, wherein: and a roller is arranged between the transverse slideway and the sliding block.

4. The paper cutting device of the printing line of claim 1, wherein: the support frame sets up respectively in workstation top both sides, and with bearing frame welded fastening, stand and workstation welded fastening.

5. The paper cutting device of the printing line of claim 1, wherein: the spring supporting seat is fixedly installed at the bottom of the placing table, and the bottom of the spring supporting seat is fixedly connected with the workbench.

6. The paper cutting device of the printing line of claim 1, wherein: the bottom of the groove is provided with a sliding groove, the bottom of the fixing plate is provided with a pulley, and the bottom end of the pulley is located in the sliding groove and drives the fixing plate to move along the sliding groove.

7. The paper cutting device of the printing line of claim 1, wherein: the fixed plates on the two sides are provided with bolts, and the bolts are arranged on the outer sides of the fixed plates.

8. The paper cutting device of the printing line of claim 1, wherein: the cutting device is characterized in that the first cutting unit and the second cutting unit are both provided with tool rests, the cutter is installed below the tool rests, the first cutting unit and the second cutting unit are fixedly connected through a connecting rod, adjusting pieces are arranged on two sides of the connecting rod, and the adjusting pieces are fixedly connected with the connecting rod.