CN216609124U

CN216609124U - Low-damping linear cutting device of high-speed machine

Info

Publication number: CN216609124U
Application number: CN202122048917.7U
Authority: CN
Inventors: 陈亮
Original assignee: Ningbo Xinda Printing Machinery Co ltd
Current assignee: Ningbo Xinda Printing Machinery Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-05-27
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a low-damping linear cutting device of a high-speed machine, and belongs to the technical field of flexible packages. The method comprises the following steps: a support; the first driving assembly comprises a first speed reducing motor, a first driving gear and a first moving plate, the first speed reducing motor is arranged on the first moving plate, the first driving gear is connected with the first speed reducing motor, and the first moving plate is connected with the support; the first end plate is connected with the first moving plate, and the first end plate is connected with a nip roll; the nip roll cylinder is connected with the first moving plate; the material shaft mechanism comprises a rotary frame, a first material shaft and a second material shaft, the first material shaft and the second material shaft are arranged on the rotary frame, and the first material shaft or the second material shaft can be abutted against the material pressing roller; and the cutter assembly is connected with the first end plate and is used for cutting the material roll of the first material shaft or the second material shaft. When the contact type material receiving is used for rolling the material roll made of common materials, the non-contact type material receiving is used for rolling the special material roll which is easy to stretch, the use range of the machine is expanded, and the functions are more complete.

Description

Low-damping linear cutting device of high-speed machine

Technical Field

The utility model belongs to the technical field of flexible packages, and particularly relates to a low-damping linear cutting device of a high-speed machine.

Background

Roll material flexible packaging equipment such as an intaglio printing machine, a dry method compound machine, a wet method compound machine, a coating machine and the like all have a winding operation process, and in the winding process, in order to ensure the production efficiency and the surface quality of coiled materials, a roll changing mechanism with high cost performance is very necessary to be configured.

At present, the conventional roll changing mechanisms comprise a swing arm type forward cutting (generally an upper cutter), a swing arm type backward cutting (generally a lower cutter) and a swing arm type forward and backward cutting, along with the continuous change of market requirements, the required material performance is different, if the roll changing mechanism is made of common materials, a pressure roller is required to be always abutted against a material roll, if the roll changing mechanism is made of materials which are easy to stretch, the pressure roller is required to be always kept at a certain distance from the material roll to prevent the material from being stretched in the roll changing process, and the conventional roll changing mechanisms can not meet the two requirements at the same time at present.

Disclosure of Invention

The utility model provides a high-speed machine low-damping linear cutting device capable of changing rolls of common materials and easily-stretchable materials, aiming at the problems in the prior art.

The utility model can be realized by the following technical scheme:

a high-speed machine low damping straight line cutting device includes:

a support;

the first driving assembly comprises a first speed reducing motor, a first driving gear and a first moving plate, the first speed reducing motor is installed on the first moving plate, the first driving gear is connected with the first speed reducing motor, and the first moving plate is movably connected with the support;

the first end plate is connected with the first moving plate, and the first end plate is connected with a nip roll;

the pressing roller cylinder is fixed at one end and the other end is connected with the first moving plate;

the material shaft mechanism comprises a rotary frame, a first material shaft and a second material shaft, the first material shaft and the second material shaft are symmetrically arranged on the rotary frame, and the first material shaft or the second material shaft can be abutted against the material pressing roller;

the cutter assembly is connected with the first end plate and used for cutting the material roll on the first material shaft or the second material shaft.

As a further improvement of the present invention, the cutter assembly includes an upper cutter holder, a lower cutter holder, a cutter arm, and a cutter blade, the upper cutter holder and the lower cutter holder are both mounted on a connecting shaft between the nip roll and the first end plate, the upper cutter holder and the lower cutter holder are both connected to the cutter arm, and the cutter blade is disposed on the cutter arm.

As a further improvement of the utility model, the cutter assembly further comprises a cutter cylinder and a cutter protection cover, the cutter cylinder is connected with the upper cutter frame and the lower cutter frame, and the cutter protection cover is covered on the cutter.

As a further improvement of the present invention, the present invention further includes a second driving assembly, the second driving assembly includes the second gear motor, the second driving gear and a second moving plate, the second gear motor is mounted on the second moving plate, the second driving gear is connected to the second gear motor, and the second moving plate is movably connected to the support.

As a further improvement of the utility model, the device also comprises a second end plate which is connected with the second moving plate.

As a further improvement of the present invention, the number of the support, the first end plate, the second end plate, the first moving plate, and the second moving plate is two, and the two first moving plates and the two second moving plates are symmetrically disposed on the two supports.

As a further improvement of the present invention, the present invention further includes a first transmission shaft and a second transmission shaft, two ends of the first transmission shaft are respectively connected to the two first moving plates, and two ends of the second transmission shaft are respectively connected to the two second moving plates.

As a further improvement of the utility model, the roll-type material pressing device further comprises a first transition roll and a second transition roll, wherein two ends of the first transition roll are connected with the two second end plates, and two ends of the second transition roll are connected with the two first end plates and are positioned between the first transmission shaft and the material pressing roll.

As a further improvement of the present invention, the support is provided with a linear guide, the first moving plate and the second moving plate are both provided with a slider, and the slider is movably connected with the linear guide.

As a further improvement of the utility model, one end of the nip roll cylinder is fixed on the connecting shaft between the first transition roll and the second end plate, and the other end of the nip roll cylinder is connected with the first moving plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the contact type and non-contact type material receiving compression rollers are integrated, when the contact type material receiving compression rollers are used for rolling a material roll made of common materials, the non-contact type material receiving compression rollers are used for rolling a special material roll which is easy to stretch, the use range of the machine is enlarged, the functions are more complete, and the use is more convenient.

2. The area of the first moving plate and the area of the second moving plate are reduced, so that the situation that tension is unstable due to integral blocking can not occur when the pressure roller cylinder acts, the end face of the material roll is prevented from being ridged, the end face in a chrysanthemum shape can not be generated, and the good winding effect is ensured.

3. Meanwhile, the cutting machine has the functions of forward cutting and reverse cutting, and greatly improves the production efficiency.

Drawings

FIG. 1 is a schematic structural view of a high speed machine low damping linear cutting apparatus of the present invention;

fig. 2 is a schematic structural view of fig. 1 without a material shaft mechanism.

In the figure, 100, a support; 101. a linear guide rail; 110. a first drive assembly; 111. a first reduction motor; 112. a first drive gear; 113. a first moving plate; 120. a first end plate; 121. a radiation type sensor; 130. a nip roll; 140. a nip roll cylinder; 150. a material shaft mechanism; 151. a revolving frame; 152. a first material shaft; 153. a second material shaft; 160. a cutter assembly; 161. an upper tool rest; 162. a cutter arm; 163. cutting a blade; 164. a cutter cylinder; 165. a knife guard cover; 170. a second drive assembly; 171. a second moving plate; 180. a second end plate; 190. a first transmission shaft; 200. a second drive shaft; 210. a first transition roll; 220. a second transition roll.

Detailed Description

The following are specific embodiments of the present invention and the technical method of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-2, the present invention provides a high-speed machine low-damping linear cutting device, comprising:

two supports 100 are preferably arranged, and the two supports 100 are symmetrically arranged;

the first driving assembly 110 comprises a first reducing motor 111, a first driving gear 112 and a first moving plate 113, wherein the first reducing motor 111 is mounted on the first moving plate 113, the first driving gear 112 is connected with the first reducing motor 111, the first moving plate 113 is movably connected with the support 100, and the first reducing motor 111 can drive the first moving plate 113 to move along the support 100 through the first driving gear 112;

a first end plate 120 connected to the first moving plate 113, that is, when the first moving plate 113 moves along the support 100, the first end plate 120 is driven to synchronously move, wherein the end of the first end plate 120 is connected to the nip roller 130;

the first moving plate 113 is connected with the first pressing roller cylinder 140, and when the first moving plate 113 moves along the support 100, the telescopic end of the pressing roller cylinder 140 can be driven to stretch;

the material shaft mechanism 150 comprises a revolving frame 151, a first material shaft 152 and a second material shaft 153, wherein the first material shaft 152 and the second material shaft 153 are symmetrically arranged on the revolving frame 151, the first material shaft 152 or the second material shaft 153 can be abutted against the material pressing roller 130, specifically, in this embodiment, the first material shaft 152 is a hollow shaft at the beginning of presetting, a material roll is placed on the second material shaft 153, the material roll on the second material shaft 153 is pulled out outwards and is attached onto the first material shaft 152, and therefore the material roll on the second material shaft 153 can be wound onto the first material shaft 152, wherein in this embodiment, whether the material pressing roller 130 needs to be abutted against the first material shaft 152 can be controlled according to different material rolls;

and the cutter assembly 160 is connected with the first end plate 120 and is used for cutting the first material shaft 152 and the second material shaft 153, when the material roll on the second material shaft 153 is completely rewound on the first material shaft 152, the material roll can be rewound, the second material shaft 153 rotates to the position of the nip roll 130 through the revolving frame 151 by 180 degrees, and the material roll is cut by controlling the cutter assembly 160 through the solenoid valve.

Specifically, in the actual working process, when the roll change material is a common material, the nip roll 130 is always abutted against the first material shaft 152, and along with the gradual increase of the roll diameter of the material roll on the first material shaft 152, the material roll pushes the nip roll 130 backwards and compresses the nip roll cylinder 140, in the process, the nip roll cylinder 140 can always press the nip roll 130 on the material roll of the first material shaft 152 until the material roll on the first material shaft 152 reaches the maximum roll diameter, the roll change can be performed, the revolving frame 151 rotates 180 degrees to the roll change position, the electromagnetic valve works, and the cutter assembly 160 cuts the material roll.

When the roll change material is a material which is easy to stretch, if the nip roll 130 is still in contact with the first material shaft 152, the material roll on the second material shaft 153 is stuck to the first material shaft 152 and is wound, and therefore, the material roll will be stretched, and therefore, the nip roll 130 needs to be controlled to always keep a certain distance from the material roll, specifically, the nip roll 130 is controlled to keep a certain distance from the first material shaft 152 at first, the two jet sensors 121 arranged on the side portion of the first end plate 120 are used, when the cutting is completed, the jet sensor 121 is blocked by the material roll, the jet sensor 121 sends a signal to drive the first decelerating motor 111 to rotate, the first decelerating motor 111 controls the first moving plate 113 to move a certain distance in the direction away from the first material shaft 152 through the first driving gear 112, and the nip roll 130 retreats a certain distance again as the roll diameter increases until the jet sensor 121 is blocked, therefore, the material pressing roller 130 can be kept in non-contact following with the material roll on the first material shaft 152 all the time, so that the material receiving is tidy, the rolled film is smooth, the material roll on the first material shaft 152 can be changed after reaching the maximum roll diameter, the rotary frame 151 rotates 180 degrees to the roll changing position, the electromagnetic valve works, and the cutter assembly 160 cuts the material roll.

That is to say, in this embodiment, can change the book to ordinary material, can change the book to the material of easy tensile again to can ensure all the time to receive the material neat, roll up the membrane and level and smooth, enlarge the application range of machine, the function is more complete, and it is more convenient to use.

Preferably, the cutter assembly 160 includes an upper cutter holder 161, a lower cutter holder (not shown), a cutter arm 162 and a cutter blade 163, the upper cutter holder 161 and the lower cutter holder 162 are both mounted on the connecting shaft between the nip roll 130 and the first end plate 120 and are disposed up and down, the upper cutter holder 161 and the lower cutter holder 162 are both connected to the cutter arm 162, and the cutter blade 163 is disposed on the cutter arm 162, that is, the cutter assembly 160 in this embodiment has a forward cutting function and a reverse cutting function, so that the production efficiency is significantly improved.

Preferably, the cutter assembly 160 further includes a cutter cylinder 164 and a cutter guard 165, the cutter cylinder 164 is connected to the upper cutter holder 161 and the lower cutter holder 162, the cutter cylinder 164 is a long-stroke cylinder, so that forward and backward cutting can be realized, and the cutter guard 165 is covered on the cutting blade 163 to play a role in protection.

Preferably, the second driving assembly 170 is further included, the second driving assembly 170 includes a second gear motor (not shown), a second driving gear (not shown), and a second moving plate 171, the second gear motor is mounted on the second moving plate 171, the second driving gear (not shown) is connected to the second gear motor, and the second moving plate 171 is movably connected to the support 100.

Preferably, a second end plate 180 is further included, and is connected to the second moving plate 171, that is, when the second gear motor starts to operate, the second moving plate 171 is controlled to move along the support 100 by a second driving gear (not shown), so as to drive the second end plate 180 to move, wherein two radiation sensors 121 are also disposed at the side of the second end plate 180.

Preferably, the number of the first end plate 120, the second end plate 180, the first moving plate 113 and the second moving plate 171 is two, and the two first moving plates 113 and the two second moving plates 171 are symmetrically disposed on the two holders 100.

Preferably, the roll changing device further comprises a first transmission shaft 190 and a second transmission shaft 200, two ends of the first transmission shaft 190 are respectively connected with the two first moving plates 113, two ends of the second transmission shaft 200 are respectively connected with the two second moving plates 171, and the first transmission shaft 190 and the second transmission shaft 200 both play a role in transmission during the roll changing process.

Preferably, the roll-type material conveying device further comprises a first transition roll 210 and a second transition roll 220, wherein two ends of the first transition roll 210 are connected with the two second end plates 180, two ends of the second transition roll 220 are connected with the two first end plates 120 and are located between the first transmission shaft 190 and the nip roll 130, and the first transition roll 210 and the second transition roll 220 both perform a conveying function.

Preferably, the support 100 is provided with a linear guide 101, the first moving plate 113 and the second moving plate 171 are provided with sliders (not shown), and the sliders are movably connected with the linear guide 101, that is, the first moving plate 113 and the second moving plate 171 are connected with the support 100 by the connection of the sliders and the guides, so as to realize the displacement of the first moving plate 113 and the second moving plate 171 on the support 100, wherein the moving plate in the prior art has an excessively large area, and the cylinder is unstable in tension due to integral blocking during operation, which causes the material roll end surface to be easily ridged, and a chrysanthemum-shaped end surface is easily generated, which causes a poor winding effect, while in the embodiment, the areas of the first moving plate 113 and the second moving plate 171 are reduced, thereby solving the above problems and ensuring good winding effect.

Preferably, one end of the nip roll cylinder 140 is fixed on the connecting shaft between the first transition roll 210 and the second end plate 180, and the telescopic end of the nip roll cylinder 140 is connected to the first moving plate 113, that is, the second moving plate 171 is moved to drive the second end plate 180 to move, so that the position of the fixed end of the nip roll cylinder 140 can be controlled, and the first moving plate 113 is moved to drive the first end plate 120 to move, so that the telescopic end of the nip roll cylinder 140 can be controlled to be telescopic.

The technical means disclosed by the scheme of the utility model are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics. The foregoing is a detailed description of the utility model, and it should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principle of the utility model, and are intended to be within the scope of the utility model.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions of the present invention as related to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, four, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed quick-witted low damping straight line formula cutting device which characterized in that includes:

a support;

2. The high-speed machine low-damping linear cutting device according to claim 1, wherein the cutter assembly comprises an upper cutter frame, a lower cutter frame, a cutter arm and a cutter blade, the upper cutter frame and the lower cutter frame are both mounted on a connecting shaft between the nip roll and the first end plate, the upper cutter frame and the lower cutter frame are both connected with the cutter arm, and the cutter blade is arranged on the cutter arm.

3. The high-speed machine low-damping linear cutting device according to claim 2, wherein the cutter assembly further comprises a cutter cylinder and a cutter guard, the cutter cylinder is connected with the upper cutter frame and the lower cutter frame, and the cutter guard is covered on the cutter.

4. The high-speed machine low-damping linear cutting device according to claim 1, further comprising a second driving assembly, wherein the second driving assembly comprises a second speed reduction motor, a second driving gear and a second moving plate, the second speed reduction motor is mounted on the second moving plate, the second driving gear is connected with the second speed reduction motor, and the second moving plate is movably connected with the support.

5. The high speed machine low damping linear cutting apparatus of claim 4 further comprising a second end plate connected to said second moving plate.

6. The high-speed machine low-damping linear cutting device according to claim 5, wherein the number of the supports, the first end plate, the second end plate, the first moving plate and the second moving plate is two, and the two first moving plates and the two second moving plates are symmetrically arranged on the two supports.

7. The high-speed linear cutting machine with low damping of claim 6 further comprising a first transmission shaft and a second transmission shaft, wherein two ends of said first transmission shaft are connected to two said first moving plates respectively, and two ends of said second transmission shaft are connected to two said second moving plates respectively.

8. The high-speed machine low-damping linear cutting device according to claim 7, further comprising a first transition roller and a second transition roller, wherein two ends of the first transition roller are connected with the two second end plates, and two ends of the second transition roller are connected with the two first end plates and are located between the first transmission shaft and the nip roller.

9. The high speed linear cutting machine with low damping of claim 4 wherein said support is provided with a linear guide, said first moving plate and said second moving plate are each provided with a slider, said slider is movably connected with said linear guide.

10. The high-speed machine low-damping linear cutting device according to claim 8, wherein one end of the nip roller cylinder is fixed on a connecting shaft between the first transition roller and the second end plate, and the other end of the nip roller cylinder is connected with the first moving plate.