CN211918059U

CN211918059U - Paper tube printing device

Info

Publication number: CN211918059U
Application number: CN202020390513.9U
Authority: CN
Inventors: 余力
Original assignee: Hangzhou Kaichen Paper Co ltd
Current assignee: Hangzhou Kaichen Paper Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-13
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a paper tube printing device, including the frame, along the matrix gyro wheel, printing ink gyro wheel and the ejection of compact gyro wheel that frame length direction arranged in proper order and be used for driving its pivoted drive assembly, matrix gyro wheel, printing ink gyro wheel and ejection of compact gyro wheel both ends are all rotated and are connected in the frame, install the tensioning subassembly on the matrix gyro wheel, the tensioning subassembly includes the tensioning gyro wheel, is used for installing the tensioning frame of tensioning gyro wheel and is used for driving the pressure cylinder that the tensioning frame removed, tensioning gyro wheel both ends all rotate and connect in the tensioning frame, the pressure cylinder is kept away from tensioning frame one end and is installed in the frame inboardly. The utility model discloses rate of tension adjustable effect has.

Description

Paper tube printing device

Technical Field

The utility model belongs to the technical field of the printing device technique and specifically relates to a paper tube printing device is related to.

Background

When the paper tube is used in a workshop, the paper tube is usually marked, and in order not to be shielded, a mark symbol is usually printed on the surface of the inner ring of the paper tube; in the process of transporting the carrying object, the paper tube is also marked with an arrow or other suggestive marks according to the requirement of the carrying object.

Chinese patent publication No. CN103991273A discloses a novel paper tube printing machine structure, which is characterized in that: the automatic printing machine comprises a rack, a material roller, an ink roller, a matrix roller, a first guide roller, a second guide roller, a third guide roller, a first brush wheel, a second brush wheel and a collecting box; the material roller is arranged on one side of the upper part of the frame; the printing ink idler wheel, the character die idler wheel, the first guide idler wheel, the second guide idler wheel, the third guide idler wheel, the first brush wheel and the second brush wheel are arranged inside the rack, wherein the printing ink idler wheel, the character die idler wheel and the first guide idler wheel are sequentially arranged on one side above the inside of the rack from left to right, the first brush wheel and the second brush wheel are symmetrically arranged below the printing ink idler wheel and the character die idler wheel, and the second guide idler wheel and the third guide idler wheel are respectively arranged below two sides of the printing ink idler wheel and two sides of the character die idler wheel; the collecting box is arranged below the ink roller and the matrix roller and is positioned between the second guide roller and the third guide roller. The paper tube raw material is additionally arranged on the material roller, is pulled downwards to sequentially pass through the second guide roller and the third guide roller, and finally passes through the middle of the matrix roller and the first guide roller to be led out to be connected with the tube coiling machine; when the pipe coiling machine works, the pipe coiling machine is driven by the inertia of the rotation of a pipe coiling machine shaft, and the material roller, the printing ink roller, the matrix roller, the first guide roller, the second guide roller, the third guide roller, the first brush wheel and the second brush wheel rotate to complete a printing process.

The above technique has the following disadvantages: when the printing equipment prints paper tube raw materials, the paper tube raw materials can be loosened or broken after a period of time due to the speed difference of rotation in the conveying process of the paper tube raw materials, and the loosening of the paper tube raw materials can cause the disorder of the printing position and influence the product quality.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a rate of tension adjustable paper tube printing device.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a paper tube printing device, includes the frame, follows matrix gyro wheel, printing ink gyro wheel and the ejection of compact gyro wheel that frame length direction arranged in proper order and is used for driving its pivoted drive assembly, matrix gyro wheel, printing ink gyro wheel and ejection of compact gyro wheel both ends all rotate and connect in the frame, install the tensioning subassembly on the matrix gyro wheel, the tensioning subassembly includes the tensioning gyro wheel, is used for installing the tensioning frame of tensioning gyro wheel and is used for driving the pressure cylinder that the tensioning frame removed, tensioning gyro wheel both ends all rotate and connect in the tensioning frame, the pressure cylinder is kept away from tensioning frame one end and is installed in the frame inboardly.

Through above-mentioned technical scheme, adjust the conveying speed of paper pipe raw materials to unanimous with the rotational speed such as type matrix gyro wheel, paper pipe raw materials supports tight type matrix gyro wheel lateral wall. Due to the slight difference between the conveying speed and the rotating speed, the paper tube raw material can be loosened after a period of time, and after the pressure cylinder is started, the tensioning frame at the end part drives the tensioning roller to move so as to tension the paper tube raw material, so that the condition that the printing position is disordered is reduced.

The present invention may be further configured in a preferred embodiment as: tensioning frame includes the first member that the opening is decurrent and wears to establish at first member tip and follow vertical direction sliding connection in the second member of first member, the mounting groove has all been seted up at first member opening one side both ends, two the second member inlays respectively to be established in two mounting grooves, two go back fixed mounting in the mounting groove has the extension spring, extension spring one end fixed connection is in the mounting groove inner wall, extension spring one end fixed connection is in second member tip.

Through above-mentioned technical scheme, the paper tube raw materials is in under the tensioning condition, and two second member pieces are pulled down by the tensioning gyro wheel, and the extension spring atress is stretched. When the paper tube raw materials laxity volume is less, the resilience force of extension spring drives two second member spares back, again to paper tube raw materials application of force, tightens it, though it diminishes to compare in initial state straining force, but can not stand immediately the horse lax, has improved printing quality.

The present invention may be further configured in a preferred embodiment as: the side wall of the second rod piece is provided with scales for observing the tensioning degree.

Through the technical scheme, the tension spring is stretched when the paper tube raw material is tensioned, and the scales are at a certain value. When the paper tube raw material is relaxed, the tension spring rebounds to a certain degree, the second rod piece retracts relative to the first rod piece, and the scale value is changed. The user can judge whether need the tensioning through observing the scale value to and quick adjustment to the most suitable tensioning volume, improved work efficiency.

The present invention may be further configured in a preferred embodiment as: two wear to be equipped with the installation pole between the second member, the axis and the tensioning gyro wheel setting that the installation pole passed the tensioning gyro wheel simultaneously are between two second members, two first member one end is kept away from to the second member has fixing bolt along the equal threaded connection of vertical direction, two the fixing bolt tip supports tightly installation pole lateral wall.

Through above-mentioned technical scheme, when the tensioning gyro wheel needs to be changed, unscrew fixing bolt, take out the installation pole from one side, when the installation pole was taken out in the tensioning gyro wheel, the tensioning gyro wheel can be taken off and change, has improved the life of equipment, has good economic benefits.

The present invention may be further configured in a preferred embodiment as: the printing ink roller is characterized in that a limiting roller is arranged on one side, away from the printing ink roller, of the matrix roller in parallel, and the limiting roller abuts against the matrix roller and is connected to the rack in a rotating mode at two ends of the limiting roller.

Through the technical scheme, the limiting idler wheel is arranged on one side of the matrix idler wheel, and in the printing process, the paper tube raw material penetrates through the space between the matrix idler wheel and the limiting idler wheel. When the matrix roller and the limiting roller are tightly abutted, the paper tube raw material can also be tightly abutted against the surface of the matrix roller, so that the printing definition is better, and the printing quality is improved.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a gear set fixedly mounted at the end parts of the matrix roller, the ink roller and the limiting roller and a driving motor for driving the gear set to operate, and all gears in the gear set are meshed with each other.

Through above-mentioned technical scheme, have one of them gear of driving motor drive among the drive assembly and rotate, drive other gear rotations, two liang of opposite directions of rotation of type matrix gyro wheel and printing ink gyro wheel, spacing gyro wheel and type matrix gyro wheel. The paper tube raw material is convenient to drive and is driven by one driving motor, so that the energy consumption is low.

The present invention may be further configured in a preferred embodiment as: a heat transfer cavity is arranged in the discharging roller, and one end of the discharging roller is connected with a heat transfer pipeline communicated with the heat transfer cavity.

Through above-mentioned technical scheme, lead to steam in ejection of compact gyro wheel, heat ejection of compact gyro wheel, the driven in-process of paper pipe raw materials is around establishing on ejection of compact gyro wheel surface, dries the printing ink on ejection of compact gyro wheel surface, prevents that printing ink from dizzy opening in transmission process, influences printing quality.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the paper tube raw material is loosened, the tensioning assembly tensions the paper tube raw material, and the condition that the printing position is disordered is reduced.

2. Set up the scale at second member lateral wall, judge whether need the tensioning through observing the scale value to and quick adjustment to the most suitable tensioning volume, improved work efficiency.

3. Steam is introduced into the discharging roller to heat the discharging roller and dry the ink on the surface of the discharging roller, so that the ink is prevented from being broken in the transmission process.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic diagram of the present embodiment for illustrating the structure of the tension assembly;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic diagram of a paper tube material conveying path according to the present embodiment.

In the figure, 10, a frame; 101. a top plate; 102. a base plate; 103. a support pillar; 11. mounting grooves; 12. limiting the idler wheel; 13. a matrix roller; 14. an ink roller; 15. a discharging roller; 16. a heat transfer conduit; 20. a drive assembly; 21. a gear set; 211. a driving gear; 212. a driven gear; 22. a drive motor; 23. a storage plate; 30. a tension assembly; 31. tensioning the roller; 32. mounting a rod; 33. fixing the bolt; 40. a tension frame; 401. a first bar member; 402. a second bar member; 50. a moving groove; 51. a limiting bulge; 52. a limiting groove; 53. a tension spring; 54. a pressure cylinder; 60. paper tube stock.

Detailed Description

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

Referring to fig. 1 and 4, for the utility model discloses a paper tube printing device, including frame 10, along frame 10 length direction arrange in proper order spacing gyro wheel 12, type matrix gyro wheel 13, printing ink gyro wheel 14 and ejection of compact gyro wheel 15 and be used for driving its pivoted drive assembly 20. The side walls of the limiting idler wheel 12, the character die idler wheel 13 and the ink idler wheel 14 are abutted against each other, the rack 10 comprises a top plate 101, a bottom plate 102 and supporting columns 103 connected with the top plate 101 of the bottom plate 102, and the supporting columns 103 are respectively arranged at four corners of the bottom plate 102.

The mounting groove 11 of two opposite sides of intercommunication is seted up to bottom plate 102 up end, and spacing gyro wheel 12, type mould gyro wheel 13 and printing ink gyro wheel 14 both ends all penetrate mounting groove 11 inner wall, and all rotate through the bearing and connect in bottom plate 102. The upper ends of the matrix assemblies are mounted at intervals with tensioning assemblies 30. A heat transfer cavity is arranged in the discharging roller 15, and one end of the discharging roller 15 is connected with a heat transfer pipeline 16 communicated with the heat transfer cavity.

Before printing, the paper tube raw material 60 sequentially passes through the space between the limiting roller 12 and the matrix roller 13, bypasses the surfaces of the tensioning assembly 30 and the discharging roller 15 and then is discharged. In the printing process, the driving assembly 20 drives the components to operate, the limiting roller 12 supports the paper tube raw material 60 against the surface of the matrix roller 13, the ink roller 14 coats ink on the side wall of the matrix roller 13, and marks are left on the surface of the paper tube raw material 60 in the rotation process of the matrix roller 13. The tensioning assembly 30 tensions the paper tube raw material 60, when the paper tube raw material passes through the surface of the discharging roller 15, steam heats the discharging roller 15, and the printing ink is dried and then is led out.

Specifically, referring to fig. 1, the driving assembly 20 includes a gear set 21 fixedly installed at the ends of the type matrix roller 13, the ink roller 14, and the spacing roller 12, and a driving motor 22 for driving the gear set 21 to operate. The gear train 21 includes a driving gear 211 coaxially installed at both ends of the matrix assembly and driven gears 212 coaxially installed at both ends of the spacing roller 12 and the ink roller 14, and each of the driven gears 212 is engaged with the driving gear 211. The outer side wall of the bottom plate 102 is fixedly provided with an object placing plate 23, the driving motor 22 is arranged on the object placing plate 23, and the rotating shaft at the end part of the driving motor 22 is fixedly connected to the axis of the driving gear 211.

After the driving motor 22 is operated, the rotating shaft at the end of the driving motor 22 rotates to drive the matrix roller 13 to rotate, and then drives the limiting roller 12 and the ink roller 14 meshed with the matrix roller to rotate reversely, so as to achieve the purpose of assisting the paper tube raw material 60 to be conveyed.

Specifically, referring to fig. 2 and 3, the tension assembly 30 includes a tension roller 31, a tension bracket 40 to mount the tension roller 31, and a pressure cylinder 54 to drive the tension bracket 40 to move. The pressure cylinder 54 may be a pneumatic cylinder, and one end of the pressure cylinder 54 away from the piston rod is fixedly mounted on the lower end surface of the top plate 101. Tensioning frame 40 includes first member 401 that the opening is decurrent and wears to establish the second member 402 at first member 401 tip along vertical direction, and moving groove 50 has all been seted up at first member 401 open side both ends, and two second member 402 tips just imbed in moving groove 50, and the piston rod fixed connection in first member 401 middle part of pressure cylinder 54 tip.

Second member 402 imbeds and removes groove 50 one end fixed mounting has spacing arch 51, and the spacing recess 52 has been seted up to the inner wall of groove 50, and spacing arch 51 inlays and establishes in spacing recess 52, and just spacing arch 51 along vertical direction sliding connection in spacing recess 52. A tension spring 53 is also fixedly installed in the moving groove 50, one end of the tension spring 53 is fixedly connected to the inner wall of the moving groove 50, and one end of the tension spring 53 is fixedly connected to the end of the second rod 402. The side wall of the second rod 402 is provided with scales along the vertical direction.

When the paper tube raw material 60 is in a tensioned state, the two second rod members 402 are pulled down by the tensioning roller 31, the limiting protrusions 51 slide in the limiting grooves 52, the tension springs 53 are stressed and stretched, and the scales at the moment are recorded. When the paper tube raw material 60 is gradually loosened, the resilience of the tension spring 53 drives the two second rod members 402 to rebound, the paper tube raw material 60 is applied with force again, the paper tube raw material 60 is provided with tightening force, and at the moment, the scale is changed. When the tension degree is adjusted, the piston rod at the end of the pressure cylinder 54 drives the tension frame 40 to move upwards, and meanwhile, the scale is observed and stops when the piston rod is moved to a proper position.

Specifically, referring to fig. 3, a mounting rod 32 penetrates between the two second rod members 402, the mounting rod 32 is slidably connected to the second rod members 402 along the length direction thereof and is simultaneously rotatably connected to the second rod members 402, the mounting rod 32 simultaneously penetrates through the axis of the tension roller 31, the tension roller 31 is disposed between the two second rod members 402, and the tension roller 31 is rotatably connected to the mounting rod 32. Two second member 402 keep away from first member 401 one end along the equal threaded connection of vertical direction has fixing bolt 33, and two fixing bolt 33 tip support tightly installs pole 32 lateral wall.

When the tension roller 31 needs to be replaced, the fixing bolt 33 is loosened, the mounting rod 32 is taken out from one side, and when the mounting rod 32 is pulled out from the tension roller 31, the tension roller 31 can be taken down. When a new tension roller 31 is installed, the installation rod 32 is passed through the two second bar members 402 while passing through the tension roller 31, and the fixing bolt 33 is tightened from the lower end to fix the position of the installation rod 32.

The implementation principle of the embodiment is as follows: before printing, the paper tube raw material 60 sequentially passes through the space between the limiting roller 12 and the matrix roller 13, bypasses the surfaces of the tensioning assembly 30 and the discharging roller 15 and then is discharged. After the driving motor 22 operates, the rotating shaft at the end part of the driving motor 22 rotates to drive the matrix roller 13 to rotate, then the limiting roller 12 and the ink roller 14 which are meshed with the rotating shaft are driven to rotate reversely, the paper tube raw material 60 is abutted against the surface of the matrix roller 13 by the limiting roller 12, ink is smeared on the side wall of the matrix roller 13 by the ink roller 14, and marks are left on the surface of the paper tube raw material 60 in the rotating process of the matrix roller 13.

When the paper tube raw material 60 is in a tensioned state, the two second rod members 402 are pulled down by the tensioning roller 31, the limiting protrusions 51 slide in the limiting grooves 52, the tension springs 53 are stressed and stretched, and the scales at the moment are recorded. When the paper tube raw material 60 is gradually loosened, the resilience of the tension spring 53 drives the two second rod members 402 to rebound, the paper tube raw material 60 is applied with force again, the paper tube raw material 60 is provided with tightening force, and at the moment, the scale is changed. When the tension degree is adjusted, the piston rod at the end of the pressure cylinder 54 drives the tension frame 40 to move upwards, and meanwhile, the scale is observed and stops when the piston rod is moved to a proper position. When the paper tube raw material 60 passes through the surface of the discharging roller 15, the discharging roller 15 is heated by steam, and the printing ink is dried and then is led out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paper tube printing device, includes frame (10), matrix gyro wheel (13), printing ink gyro wheel (14) and ejection of compact gyro wheel (15) that arrange in proper order along frame (10) length direction and be used for driving its pivoted drive assembly (20), matrix gyro wheel (13), printing ink gyro wheel (14) and ejection of compact gyro wheel (15) both ends are all rotated and are connected in frame (10), its characterized in that: the tensioning assembly (30) is installed on the matrix roller (13), the tensioning assembly (30) comprises a tensioning roller (31), a tensioning frame (40) used for installing the tensioning roller (31) and a pressure cylinder (54) used for driving the tensioning frame (40) to move, two ends of the tensioning roller (31) are rotatably connected to the tensioning frame (40), and one end, far away from the tensioning frame (40), of the pressure cylinder (54) is installed on the inner side of the rack (10).

2. A paper tube printing apparatus as claimed in claim 1, wherein: tensioning frame (40) include first member (401) that open side down and wear to establish first member (401) tip and along vertical direction sliding connection in second member (402) of first member (401), mounting groove (11), two have all been seted up at first member (401) opening one side both ends second member (402) inlay respectively and establish in two mounting grooves (11), two still fixed mounting has extension spring (53) in mounting groove (11), extension spring (53) one end fixed connection in mounting groove (11) inner wall, extension spring (53) one end fixed connection in second member (402) tip.

3. A paper tube printing apparatus as claimed in claim 2, wherein: the side wall of the second rod piece (402) is provided with scales for observing the tensioning degree.

4. A paper tube printing apparatus as claimed in claim 2, wherein: two wear to be equipped with installation pole (32) between second member (402), installation pole (32) pass the axis and tensioning gyro wheel (31) setting of tensioning gyro wheel (31) simultaneously between two second member (402), two first member (401) is kept away from in second member (402) one end along vertical direction all threaded connection have fixing bolt (33), two fixing bolt (33) tip supports tightly installation pole (32) lateral wall.

5. A paper tube printing apparatus as claimed in claim 1, wherein: the printing ink roller is characterized in that a limiting roller (12) is arranged on one side, away from the printing ink roller (14), of the matrix roller (13) in parallel, and the limiting roller (12) abuts against the matrix roller (13) and the two ends of the limiting roller (12) are connected to the rack (10) in a rotating mode.

6. A paper tube printing apparatus as claimed in claim 5, wherein: the driving assembly (20) comprises a gear set (21) fixedly mounted at the end parts of the matrix roller (13), the ink roller (14) and the limiting roller (12) and a driving motor (22) used for driving the gear set (21) to operate, and all gears in the gear set (21) are meshed with each other.

7. A paper tube printing apparatus as claimed in claim 1, wherein: a heat transfer cavity is arranged in the discharging roller (15), and one end of the discharging roller (15) is connected with a heat transfer pipeline (16) communicated with the heat transfer cavity.