CN211868056U - Die-cutting roller adjusting mechanism - Google Patents
Die-cutting roller adjusting mechanism Download PDFInfo
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- CN211868056U CN211868056U CN202020394516.XU CN202020394516U CN211868056U CN 211868056 U CN211868056 U CN 211868056U CN 202020394516 U CN202020394516 U CN 202020394516U CN 211868056 U CN211868056 U CN 211868056U
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- piston cylinder
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- cutting roller
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Abstract
The utility model discloses a die-cutting roller adjusting mechanism, which comprises a hydraulic oil tank arranged on a frame, wherein both sides of the frame are provided with a first piston cylinder and a second piston cylinder, a lifting platform is arranged on a piston rod of the first piston cylinder, and both ends of a die-cutting roller are respectively arranged on the lifting platforms of the first piston cylinders on both sides of the frame through bearing sleeves; the first piston cylinder is communicated with a hydraulic oil tank through a stop valve, the second piston cylinder is communicated with the first piston cylinder through an oil supply one-way valve, the second piston cylinder is communicated with the hydraulic oil tank through an oil absorption one-way valve, and a driving mechanism for driving a piston rod of the second piston cylinder to move in a reciprocating mode is arranged on the rack; the utility model discloses a second piston cylinder is adjusted the die-cutting roller from top to bottom with the cooperation of first piston cylinder, can the interval of infinitely variable control die-cutting roller and backing roll, and the regulation precision is high, also can avoid the screw to adjust the friction of the screw thread department that produces extravagant.
Description
Technical Field
The utility model relates to a cross cutting machine technical field especially relates to a die-cutting roller adjustment mechanism.
Background
The die cutting machine is a device for die cutting or impressing a paperboard according to a required size and shape, working components of the die cutting machine are mainly a die cutting roller and a supporting roller, the corrugated paperboard is conveyed between the die cutting roller and the supporting roller to pass through, a cutter on the die cutting roller is used for die cutting the paperboard, but different thicknesses of layers of the corrugated paperboard are different, the distance between the die cutting roller and the supporting roller needs to be adjusted to enable the corrugated paperboard with different thicknesses to achieve an ideal die cutting effect, the current adjustment on the die cutting roller is that a motor is adjusted through a screw rod structure, the friction resistance of the adjustment of the screw rod structure is large, a large amount of electric energy is wasted during adjustment, and due to the fact that the thickness adjustment amount is small, the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a die-cutting roller adjustment mechanism to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a die-cutting roller adjusting mechanism comprises a hydraulic oil tank arranged on a rack, wherein a first piston cylinder and a second piston cylinder are arranged on two sides of the rack, a lifting table is arranged on a piston rod of the first piston cylinder, and two ends of a die-cutting roller are respectively arranged on the lifting tables of the first piston cylinders on two sides of the rack through bearing sleeves; the first piston cylinder is communicated with the hydraulic oil tank through a stop valve, the second piston cylinder is communicated with the first piston cylinder through an oil supply check valve, the second piston cylinder is communicated with the hydraulic oil tank through an oil absorption check valve, and a driving mechanism for driving a piston rod of the second piston cylinder to move in a reciprocating mode is arranged on the rack.
Furthermore, the driving mechanism comprises a rotating shaft arranged on the rack and a driving device for driving the rotating shaft to rotate, two groups of rotating wheels are arranged on the rotating shaft in a matched mode with piston rods of the two second piston cylinders, a connecting rod is hinged to the upper end of each piston rod, and the upper end of each connecting rod is eccentrically hinged to the corresponding rotating wheel.
Further, be provided with the gauge length mechanism in the frame, the gauge length mechanism includes bottom plate and clamp plate, the bottom plate is fixed to be set up in the frame, the clamp plate is fixed to be set up on the bearing housing of die-cutting roller, and the interval of clamp plate and bottom plate equals with the interval of die-cutting roller and backing roll.
Furthermore, one side of the pressing plate can be provided with a vertical knife plate in a vertically moving mode, a vertical groove is formed in the vertical knife plate, and the vertical knife plate is fastened on the pressing plate through a bolt penetrating through the vertical groove.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a second piston cylinder is adjusted the die-cutting roller from top to bottom with the cooperation of first piston cylinder, can the interval of infinitely variable control die-cutting roller and backing roll, and the regulation precision is high, also can avoid the screw to adjust the friction of the screw thread department that produces extravagant.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic diagram of the first piston cylinder and the second piston cylinder according to the embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the die-cutting roller adjusting mechanism of the present embodiment includes a hydraulic oil tank 2 disposed on a frame 1, a first piston cylinder 3 and a second piston cylinder 4 are disposed on both sides of the frame 1, a lifting table 32 is disposed on a piston rod 31 of the first piston cylinder 3, both ends of a die-cutting roller 10 are respectively disposed on the lifting tables 32 of the first piston cylinders 3 on both sides of the frame 1 through a bearing sleeve 11, and the bearing sleeve 11 and the lifting tables 32 can be connected by bolts; the first piston cylinder 3 is communicated with the hydraulic oil tank 2 through the stop valve 33, the second piston cylinder 4 is communicated with the first piston cylinder 3 through the oil supply one-way valve 41, the second piston cylinder 4 is communicated with the hydraulic oil tank 2 through the oil absorption one-way valve 42, and the frame 1 is provided with a driving mechanism for driving a piston rod of the second piston cylinder 4 to move in a reciprocating manner;
the driving mechanism drives a piston rod of the second piston cylinder 4 to move up and down, the second piston cylinder 4 leads hydraulic oil in the hydraulic oil tank 2 into the first piston cylinder 3, the first piston rod of the first piston cylinder 3 is jacked upwards, the die-cutting roller 10 moves upwards along with the bearing sleeve 11, and therefore the distance between the die-cutting roller 10 and the supporting roller can be increased, hydraulic oil in the first piston cylinder 3 can be led into the hydraulic oil tank 2 by opening the stop valve 33, the die-cutting roller 10 moves downwards along with the first piston rod, the distance between the die-cutting roller 10 and the supporting roller is reduced, and therefore the distance between the die-cutting roller 10 and the supporting roller is adjusted;
preferably, the driving mechanism comprises a rotating shaft 5 arranged on the frame 1 and a driving device 6 for driving the rotating shaft 5 to rotate, two groups of rotating wheels 51 are arranged on the rotating shaft 5 in a manner of being matched with piston rods of the two second piston cylinders 4, the upper ends of the piston rods are hinged with a connecting rod 52, the upper ends of the connecting rod 52 are eccentrically hinged on the rotating wheels 51, the driving device 6 drives the rotating shaft 5 to rotate, the rotating wheels 51 drive the connecting rod 52 to swing, and the connecting rod 52 drives the piston rods of the second piston cylinders 4 to reciprocate (namely, the rotating wheels 51, the connecting rod and the piston rods form a; the driving device 6 can be a turntable, driven by manually rotating the turntable, or a servo motor driving the rotating shaft 5 to rotate;
preferably, the frame 1 is provided with a distance measuring mechanism 7, the distance measuring mechanism 7 comprises a bottom plate 71 and a pressing plate 72, the bottom plate 71 is fixedly arranged on the frame 1, the pressing plate 72 is fixedly arranged on a bearing sleeve 11 of the die-cutting roller 10, and the distance between the pressing plate 72 and the bottom plate 71 is equal to the distance between the die-cutting roller 10 and the supporting roller; when the die-cutting roller 10 and the bearing sleeve 11 are adjusted vertically, the pressing plate 72 also moves vertically, the corrugated board is placed between the pressing plate 72 and the bottom plate 71, and the distance between the die-cutting roller 10 and the supporting roller can be adjusted according to the distance between the pressing plate 72 and the bottom plate 71, so that the die-cutting work of the corresponding corrugated board is adapted, and the die-cutting work is convenient and fast;
preferably, a vertical knife plate 73 is arranged on one side of the pressing plate 72 in a vertically movable manner, a vertical slot 73a is formed in the vertical knife plate 73, and the vertical knife plate 73 is fastened on the pressing plate 72 through a bolt penetrating through the vertical slot 73 a; the vertical knife plate 73 can be adjusted according to the length of the cutter, and the distance between the cutter and the supporting roller can be visually observed when the height of the die-cutting roller 10 is adjusted.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a die-cutting roller adjustment mechanism which characterized in that: the die-cutting machine comprises a hydraulic oil tank arranged on a rack, wherein a first piston cylinder and a second piston cylinder are arranged on two sides of the rack, a lifting table is arranged on a piston rod of the first piston cylinder, and two ends of a die-cutting roller are respectively arranged on the lifting tables of the first piston cylinders on two sides of the rack through bearing sleeves; the first piston cylinder is communicated with the hydraulic oil tank through a stop valve, the second piston cylinder is communicated with the first piston cylinder through an oil supply check valve, the second piston cylinder is communicated with the hydraulic oil tank through an oil absorption check valve, and a driving mechanism for driving a piston rod of the second piston cylinder to move in a reciprocating mode is arranged on the rack.
2. The die-cutting roll adjustment mechanism of claim 1, wherein: the driving mechanism comprises a rotating shaft arranged on the rack and a driving device for driving the rotating shaft to rotate, two groups of rotating wheels are arranged on the rotating shaft in a matched mode with piston rods of the two second piston cylinders, the upper ends of the piston rods are hinged to connecting rods, and the upper ends of the connecting rods are eccentrically hinged to the rotating wheels.
3. The die-cutting roll adjustment mechanism of claim 1, wherein: the automatic distance measuring device is characterized in that a distance measuring mechanism is arranged on the rack and comprises a bottom plate and a pressing plate, the bottom plate is fixedly arranged on the rack, the pressing plate is fixedly arranged on a bearing sleeve of the die-cutting roller, and the distance between the pressing plate and the bottom plate is equal to the distance between the die-cutting roller and the supporting roller.
4. The die-cutting roll adjustment mechanism of claim 3, wherein: one side of the pressing plate can be provided with a vertical knife plate in a vertically moving mode, a vertical groove is formed in the vertical knife plate, and the vertical knife plate is fastened on the pressing plate through a bolt penetrating through the vertical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394516.XU CN211868056U (en) | 2020-03-25 | 2020-03-25 | Die-cutting roller adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394516.XU CN211868056U (en) | 2020-03-25 | 2020-03-25 | Die-cutting roller adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868056U true CN211868056U (en) | 2020-11-06 |
Family
ID=73256868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020394516.XU Active CN211868056U (en) | 2020-03-25 | 2020-03-25 | Die-cutting roller adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868056U (en) |
-
2020
- 2020-03-25 CN CN202020394516.XU patent/CN211868056U/en active Active
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