CN216068868U

CN216068868U - High-efficient cardboard cutting machine

Info

Publication number: CN216068868U
Application number: CN202122605776.4U
Authority: CN
Inventors: 凌鑫; 文启雄
Original assignee: Huizhou Haohua Printing Co ltd
Current assignee: Huizhou Haohua Printing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-18
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a high-efficiency paperboard cutting machine which comprises a paperboard cutting machine, wherein a paper cutting table is arranged at one end of the paperboard cutting machine, a paper inlet is formed in the paper cutting table, a paper cutter is arranged at the paper inlet in a lifting mode, a paper pressing roller used for clamping or loosening a paperboard in cooperation with the paper cutting table is arranged on the paperboard cutting machine, the paper pressing roller is located at the paper inlet and can turn over up and down relative to the paperboard cutting machine, and a turning assembly used for driving the paper pressing roller to turn over up and down is arranged at the paper inlet of the paperboard cutting machine. The utility model has the effects of reducing the condition that the actual cutting position of the paperboard is inconsistent with the design required position due to interference factors such as mechanical vibration and the like when the paperboard is cut by the paperboard cutting machine and improving the accuracy when the paperboard is cut.

Description

High-efficient cardboard cutting machine

Technical Field

The utility model relates to the technical field of paperboard cutting and processing equipment, in particular to a high-efficiency paperboard cutting machine.

Background

Cartons are widely used for packaging various products, and a carton is generally manufactured by the following process steps: a monoblock cardboard passes through line pressing machine extrusion crease, and the back is sent into cardboard cutting machine with the cardboard and is cut, makes a monoblock cardboard cut into the profile that the carton expanded, later binds the cardboard that the cutting is good at carton box nailing machine and forms the carton.

In the related art, when the paperboard cutting machine is used, the edge of the paperboard to be cut is abutted to the paper pushing block on the inner side of the paperboard cutting machine so as to limit the cutting position of the paperboard, and the paper cutter in the paperboard cutting machine falls down to cut off the paperboard. However, during the cutting process of the cutting machine, the paperboard is subjected to the vibration of the cutting machine and the cutting action of the cutting knife, and the position of the paperboard can be deviated, so that the actual cutting position of the paperboard is not consistent with the required cutting position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency paperboard cutting machine, aiming at improving the phenomenon that when an existing paperboard cutting machine is used for cutting irregular paperboards, the paperboards are easy to deflect and move, and the paper cutting position is inconsistent with the requirement.

The utility model provides a high-efficiency paperboard cutting machine which adopts the following technical scheme:

the utility model provides a high-efficient cardboard cutting machine, includes the cardboard cutting machine, the one end of cardboard cutting machine is provided with the cut paper platform, the cut paper bench is provided with the paper feed mouth, paper feed mouth department is provided with the hand papercutter with liftable, be provided with on the cardboard cutting machine be used for with the cooperation of cut paper platform is pressed from both sides the dancer roll that presss from both sides tight or loosen the cardboard, the dancer roll is located paper feed mouth department, the dancer roll can be relative the cardboard cutting machine upset from top to bottom, the paper feed mouth department of cardboard cutting machine is provided with and is used for the drive the upset subassembly of dancer roll upset from top to bottom.

Through adopting above-mentioned technical scheme, when the cardboard cutting machine cuts the cardboard, with the cardboard in the propelling movement paper inlet, adjust upset subassembly control dancer roll and overturn from top to bottom to the mesa cooperation that makes dancer roll and cut paper platform compresses tightly the cardboard, makes to weaken the removal degree that the cardboard takes place when cutting the cardboard. At the moment, the paper cutter is controlled to fall to cut off the paper board, so that the accuracy in paper board cutting is improved, and the working efficiency is improved.

Preferably, the turnover assembly comprises a connecting rod and a rotating shaft, the connecting rod is used for driving the platen roller to rotate, the rotating shaft is arranged on the side wall of the paper inlet, the middle of the connecting rod is rotatably connected with the rotating shaft, and the connecting rod is fixedly connected with the end part of the platen roller.

Through adopting above-mentioned technical scheme, the middle part and the axis of rotation of connecting rod are rotated and are connected to when the connecting rod revolves the axis of rotation and rotates, thereby make the connecting rod drive the dancer roll and overturn from top to bottom.

Preferably, be provided with in the axis of rotation and press the handle, press the middle part of handle with the axis of rotation rotates to be connected, press the both ends of handle and be provided with respectively and press splenium and connecting portion, connecting portion are provided with first tie point, the connecting rod is kept away from the one end of dancer roll is provided with the second tie point, connecting portion are provided with the connection piece, the both ends of connection piece respectively with first tie point and the second tie point is for dismantling the connection.

Through adopting above-mentioned technical scheme, press the handle and pass through the connection piece and be connected with the one end of connecting rod to the staff can be through rotating the lifting or the decline of pressing the handle regulation dancer roll, control dancer roll cramp and fix the cardboard.

Preferably, an elastic limiting block is arranged on the side wall of the paper inlet, and when the paper pressing roller and the paper cutting table are matched to press the paper board, the elastic limiting block is abutted against the side wall of the connecting rod.

Through adopting above-mentioned technical scheme, when the dancer roll with the cooperation of paper cutting platform compresses tightly the cardboard, the lateral wall butt of elasticity stopper and connecting rod to the restriction connecting rod continues to rotate, avoids connecting rod turned angle too big, makes the dancer roll damage the cardboard to cardboard centre gripping tension.

Preferably, the paper feed opening is provided with a return spring for resetting the connecting rod, a third connecting point is arranged on the side wall of the paper feed opening, the third connecting point is located above the rotating shaft, two ends of the return spring are respectively connected with the second connecting point and the third connecting point, and the return spring is in a stretching state.

Through adopting above-mentioned technical scheme, keep away from the one end of dancer roll with the connecting rod and connect with reset spring, and reset spring is in tensile state for reset spring continuously provides the pulling force to the connecting rod, makes the one end that connecting rod and dancer roll are connected overturn towards the direction of cut paper platform, thereby makes the connecting rod reset.

Preferably, a paper pushing block for pushing the cut-off part of the paper board out of the paper feeding port is arranged in the paper feeding port, and a driving assembly for driving the paper pushing block to move is arranged in the paper board cutting machine.

Through adopting above-mentioned technical scheme, after the cardboard was cut and is accomplished, drive assembly drove and pushes away the cardboard and remove, pushes away the cardboard and pushes out the paper feed mouth with the part of being cut of cardboard, and the staff of being convenient for clears up the cardboard cutting machine.

Preferably, the driving assembly comprises a driving motor arranged in the paperboard cutting machine, a screw fixedly connected with an output shaft of the driving motor, and a moving block sleeved on the screw, one end of the moving block is in threaded connection with the screw, and the moving block is fixedly connected with the paper pushing block.

Through adopting above-mentioned technical scheme, utilize the removal on driving motor's the direction of rotation control screw rod to advance or retreat to drive and push away the removal of cardboard, be convenient for adjust the position of pushing away the cardboard.

Preferably, a moving groove for moving the moving block is formed in the surface of the paperboard cutting machine, and the top of the moving block penetrates through the moving groove to be fixedly connected with the paper pushing block.

By adopting the technical scheme, the moving groove is formed to be used for moving the moving block, so that the position of the paper pushing block can be adjusted as required.

Preferably, the table surface of the paper cutting table is provided with a ball, and the ball protrudes out of the table surface of the paper cutting table.

Through adopting above-mentioned technical scheme, increase the ball on the mesa of cut paper platform and be favorable to reducing the frictional force between cardboard and the cut paper platform for the cardboard is pushed into the paper feed mouth more easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the paper pressing roller and the pressing handle, when the paperboard cutting machine cuts the paperboard, the pressing handle is rotated to enable the paper pressing roller to be matched with the paper cutting table to clamp and fix the paperboard, so that the condition that the paperboard deviates during cutting is reduced, and the working efficiency during paper cutting is improved;

2. through the cooperation of reset spring and elastic limiting block for when the dancer roll compresses tightly the cardboard, reset spring's elasticity pulling connecting rod makes the dancer roll can compress tightly the cardboard, and the elastic limiting block of connecting rod both sides can restrict the rotation of connecting rod, does not need the staff to press the pressing handle always when consequently fixed cardboard, alleviates working strength.

Drawings

FIG. 1 is a schematic view showing the overall structure in the present embodiment;

FIG. 2 is a partial sectional view of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in the present embodiment;

fig. 4 is a schematic view of the driving assembly in the present embodiment.

Description of reference numerals: 1. a paperboard cutter; 11. a paper cutting table; 12. a paper inlet; 13. a third connection point; 2. a paper cutter; 3. a cutter slot; 4. a ball bearing; 5. a platen roller; 6. a connecting rod; 61. a second connection point; 7. a rotating shaft; 8. an elastic limiting block; 9. pressing the handle; 91. a pressing part; 92. a connecting portion; 921. a first connection point; 10. connecting sheets; 101. a return spring; 102. a paper pushing block; 103. a drive motor; 104. a screw; 105. moving the mass.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The utility model provides a high-efficient cardboard cutting machine, refers to fig. 1 and fig. 2, includes cardboard cutting machine 1, and one side of cardboard cutting machine 1 is equipped with paper cutting table 11, sets up the paper feed mouth 12 of vertical direction on the cardboard cutting machine 1, and paper cutting table 11 and paper feed mouth 12's bottom parallel and level. The paper cutter 2 is installed on the paperboard cutting machine 1, the paper cutter 2 is located above the paper inlet 12, and the paper cutter 2 can be installed in the paperboard cutting machine 1 in a lifting mode. The cutting knife groove 3 matched with the paper cutting knife 2 is formed in the table surface of the paper cutting table 11, and the cutting knife groove 3 is formed along the length direction of the paper inlet 12. When the paper cutter 2 falls down to cut off the paper board, the paper cutter 2 is in insertion fit with the cutter groove 3 so as to cut off the paper board. The table surface of the paper cutting table 11 is also rotatably provided with a plurality of balls 4, and the balls 4 are uniformly distributed along the table surface of the paper cutting table 11. The ball 4 is embedded in the table top of the paper cutting table 11, and the top of the ball 4 protrudes out of the table top of the paper cutting table 11, so that the friction force between the paper board and the table top of the paper cutting table 11 is reduced, and the paper board can be pushed into the paper inlet 12 more easily.

Referring to fig. 2 and 3, a platen roller 5 for fixing a paper board is installed at the paper feed port 12, and a turnover assembly for driving the platen roller 5 to turn over up and down is installed at the paper feed port 12. The turning components are two groups, and the two groups of turning components are respectively positioned on two opposite side walls of the paper inlet 12. The turnover component comprises a connecting rod 6 fixedly connected with the paper pressing roller 5 and a rotating shaft 7 for rotating the connecting rod 6. Specifically, the connecting rods 6 are respectively fixedly connected with the end parts of the platen rollers 5, and the connecting rods 6 are arranged vertically relative to the platen rollers 5. The rotating shaft 7 is arranged on the side wall of the paper inlet 12, and the middle part of the connecting rod 6 is rotatably connected with the rotating shaft 7. The link 6 rotates about the rotating shaft 7 to bring the platen roller 5 into abutment with the table surface of the paper cutting table 11, thereby clamping and fixing the paper sheet.

Referring to fig. 3, elastic limiting block 8 is still installed to the lateral wall of paper feed port 12, elastic limiting block 8 is located the below of axis of rotation 7, elastic limiting block 8 highly is greater than the distance between connecting rod 6 and the 12 lateral walls of paper feed port, and elastic limiting block 8 has two, when dancer roll 5 overturns towards paper cutting platform 11 and compresses tightly the cardboard, two elastic limiting block 8 are located the both sides of connecting rod 6 respectively, thereby the rotation of connecting rod 6 has been restricted, when having avoided as far as possible when the cardboard takes place to squint, dancer roll 5 counter-rotation takes off with the cardboard pine. In this embodiment, the elastic limiting block 8 may be an elastic rubber block or a silica gel block.

The rotating shaft 7 is also rotatably provided with a pressing handle 9, and the middle part of the pressing handle 9 is rotatably connected with the rotating shaft 7. The pressing portion 91 and the connecting portion 92 are respectively provided at both ends of the pressing handle 9, and the pressing portion 91 and the connecting portion 92 are located at both sides of the rotating shaft 7. The pressing portion 91 is located at the paper feeding port 12 and faces the outer side of the cardboard cutting machine 1, and the connecting portion 92 is located at the paper feeding port 12 and faces the inner side of the cardboard cutting machine 1. A connecting piece 10 for connection is installed between the connecting portion 92 and the link 6. Specifically, the connecting portion 92 is provided with a first connecting point 921, one end of the connecting rod 6 away from the platen roller 5 is provided with a second connecting point 61, and two ends of the connecting sheet 10 are respectively fixedly connected with the first connecting point 921 and the second connecting point 61 through bolts. The number of the second connection points 61 is plural, and the plural second connection points 61 are equidistantly distributed along the length direction of the link 6. By rotating the pressing portion 91 of the pressing handle 9 downward, the connecting portion 92 drives the connecting rod 6 to turn around the rotating shaft 7 through the connecting action of the connecting sheet 10 by using the lever principle, so that the platen roller 5 approaches the table top of the paper cutting table 11, and the platen roller 5 cooperates with the table top to clamp the paper board, thereby limiting the movement of the paper board. In this embodiment, the connecting pieces 10 have various lengths, and the connecting pieces 10 with different lengths are respectively bolted to the second connecting points 61 at different positions to adjust the opening and closing angle range between the platen roller 5 and the table top of the paper cutting table 11, so as to be suitable for clamping paper boards with different thicknesses.

Referring to fig. 3, a return spring 101 for returning the platen roller 5 is mounted on a side wall of the paper feed port 12. Specifically, a third connection point 13 is arranged on the side wall of the paper feeding port 12, the third connection point 13 is located above the rotating shaft 7, and two ends of the return spring 101 are respectively connected with the second connection point 61 and the third connection point 13 through bolts. The return spring 101 is in a stretched state, so that the return spring 101 pulls the link 6, and the end of the link 6 connected to the platen roller 5 tends to rotate toward the paper cutting table 11, so that when the pressing handle 9 is not used by the worker, the platen roller 5 is returned by the elastic force of the return spring 101.

Referring to fig. 4, a paper pushing block 102 for pushing a cut-away portion of the paper sheet out of the paper feeding port 12 is installed in the paper feeding port 12, the paper pushing block 102 is disposed along the length direction of the paper feeding port 12, the bottom of the paper pushing block 102 is flush with the surface of the paper cutting table 11, and the paper pushing block 102 is movable from the inside of the paper feeding port 12 toward the outside of the paper feeding port 12.

A driving assembly for driving the paper pushing block 102 to move is installed in the paperboard cutting machine 1. Specifically, the driving assembly includes a driving motor 103 mounted on the paperboard cutting machine 1, a screw 104 fixedly connected to an output shaft of the driving motor 103, and a moving block 105 threadedly connected to the screw 104. The screw 104 is located inside the cardboard cutting machine 1, and the screw 104 is arranged along the horizontal direction 11 of the paper cutting table and is consistent with the moving direction of the cardboard pushing plate 102. The bottom of the moving block 105 is provided with a screw hole, the screw 104 penetrates through the screw hole, and the top of the moving block 105 is in bolted connection with the paper pushing block 102. The top surface of the paperboard cutting machine 1 is provided with a moving groove for the moving block 105 to move, the moving groove is formed along the length direction of the screw 104, and the top of the moving block 105 penetrates through the moving groove and then is connected with the paper pushing block 102 through a bolt. The paper board is pushed into the paper feeding port 12, the screw rod 104 is matched with the moving block 105 through threads according to the designed width required to be cut by the paper board, the front and back movement of the paper pushing block 102 is controlled by adjusting the rotation direction of the driving motor 103, so that the position of the paper pushing block 102 is adjusted, the paper pressing roller 5 is turned downwards to press the paper board, and the paper cutter 2 is started to cut the paper board. After the cutting is completed, the paper pushing block 102 is moved toward the outside of the paper feeding port 12, and the cut portion of the paper sheet is pushed out of the paper feeding port 12.

The implementation principle of the application is as follows: when the paperboard cutting machine 1 needs to cut the paperboard, the pressing handle 9 is rotated towards one side far away from the paper inlet 12, the paper pressing roller 5 is lifted, the paperboard is placed in the paper inlet 12, the position of the paperboard is adjusted, the edge, needing to be cut, of the paperboard is abutted against the paper pushing block 102, the pressing handle 9 is rotated reversely, and the paper pressing roller 5 is abutted against the paperboard so as to compress and fix the paperboard. Meanwhile, the elastic limit blocks 8 on two sides of the connecting rod 6 limit the rotation of the connecting rod 6, so that the compression degree of the paper pressing roller 5 and the paper cutting table 11 is controlled.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient cardboard cutting machine, includes cardboard cutting machine (1), the one end of cardboard cutting machine (1) is provided with paper cutting platform (11), be provided with paper feed mouth (12) on paper cutting platform (11), paper feed mouth (12) department is provided with cut paper cutter (3) with liftable, its characterized in that: be provided with on cardboard cutting machine (1) be used for with paper cutting platform (11) cooperation presss from both sides tight or unclamp dancer roll (5) of cardboard, dancer roll (5) are located paper feed mouth (12) department, dancer roll (5) can be relative cardboard cutting machine (1) upset from top to bottom, paper feed mouth (12) department of cardboard cutting machine (1) is provided with and is used for the drive the upset subassembly of dancer roll (5) upset from top to bottom.

2. A high efficiency cardboard cutting machine according to claim 1, characterized in that: the upset subassembly is including being used for driving dancer roll (5) pivoted connecting rod (6) and confession connecting rod (6) pivoted axis of rotation (7), axis of rotation (7) set up in the lateral wall of paper feed mouth (12), the middle part of connecting rod (6) with axis of rotation (7) are rotated and are connected, connecting rod (6) respectively with the tip fixed connection of dancer roll (5).

3. A high efficiency cardboard cutting machine according to claim 2, characterized in that: be provided with on axis of rotation (7) and press handle (9), the middle part of pressing handle (9) with axis of rotation (7) rotate to be connected, the both ends of pressing handle (9) are provided with respectively presses splenium (91) and connecting portion (92), connecting portion (92) are provided with first tie point (921), connecting rod (6) are kept away from the one end of dancer roll (5) is provided with second tie point (61), connecting portion (92) are provided with connection piece (10), the both ends of connection piece (10) respectively with first tie point (921) and second tie point (61) are for dismantling the connection.

4. A high efficiency cardboard cutting machine according to claim 2, characterized in that: an elastic limiting block (8) is arranged on the side wall of the paper inlet (12), and when the paper pressing roller (5) and the paper cutting table (11) are matched to press the paper board, the elastic limiting block (8) is abutted to the side wall of the connecting rod (6).

5. A high efficiency cardboard cutting machine according to claim 1, characterized in that: paper feed mouth (12) department is provided with and is used for the order reset spring (101) that connecting rod (6) reset, the lateral wall of paper feed mouth (12) is provided with third tie point (13), third tie point (13) are located the top of axis of rotation (7), reset spring (101) both ends respectively with second tie point (61) and third tie point (13) are connected, just reset spring (101) are tensile state.

6. A high efficiency cardboard cutting machine according to claim 1, characterized in that: the paper pushing block (102) used for pushing the cut-off part of the paper board out of the paper feeding opening (12) is arranged in the paper feeding opening (12), and the driving assembly used for driving the paper pushing block (102) to move is arranged in the paper board cutting machine (1).

7. A high efficiency cardboard cutting machine according to claim 6 wherein: the driving assembly comprises a driving motor (103) arranged in the paperboard cutting machine (1), a screw rod (104) fixedly connected with an output shaft of the driving motor (103), and a moving block (105) sleeved on the screw rod (104), one end of the moving block (105) is in threaded connection with the screw rod (104), and the moving block (105) is fixedly connected with the paper pushing block (102).

8. A high efficiency cardboard cutting machine according to claim 7 wherein: the surface of the paperboard cutting machine (1) is provided with a moving groove for the moving block (105) to move, and the top of the moving block (105) penetrates through the moving groove to be fixedly connected with the paper pushing block (102).

9. A high efficiency cardboard cutting machine according to claim 1, characterized in that: the table top of the paper cutting table (11) is provided with balls (4), and the balls (4) protrude out of the table top of the paper cutting table (11).