CN111559117A - Pressure adjustable printing embossing apparatus - Google Patents
Pressure adjustable printing embossing apparatus Download PDFInfo
- Publication number
- CN111559117A CN111559117A CN202010410115.3A CN202010410115A CN111559117A CN 111559117 A CN111559117 A CN 111559117A CN 202010410115 A CN202010410115 A CN 202010410115A CN 111559117 A CN111559117 A CN 111559117A
- Authority
- CN
- China
- Prior art keywords
- piston
- wall
- hole
- lifting slide
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004049 embossing Methods 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
Landscapes
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention discloses a printing embossing device with adjustable pressure, which comprises a U-shaped frame, wherein a compression roller and a bottom roller which are arranged up and down are arranged in the frame, the bottom roller is hinged at the lower end of the frame, two ends of the compression roller are respectively hinged on two lifting slide blocks, and the lifting slide blocks are inserted in rectangular grooves in the side walls of the frame; the two lifting slide blocks are provided with uniform compression mechanisms. The embossing device can adjust the pressure applied to the compression roller, can adjust the distance between the compression roller and the bottom roller, and improves the practicability of the embossing device.
Description
Technical Field
The invention relates to the technical field of printing machinery, in particular to a printing embossing device with adjustable pressure.
Background
At present, embossing work is required to be carried out on paper box packages such as cigarette box packages, food packaging boxes and the like after printing; the existing embossing device generally comprises two compression rollers which are arranged up and down, wherein the compression rollers are hinged on a frame, and concave grains or convex grains which need to be formed are arranged on the outer wall of one or two of the compression rollers; however, because the two compression rollers are directly hinged on the frame, the distance between the two compression rollers cannot be adjusted, and meanwhile, the pressure of the two compression rollers on a printed product cannot be adjusted, so that the existing embossing device has large limitation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a printing embossing device with adjustable pressure, which can adjust the pressure applied to a compression roller, ensure that the two ends of the compression roller are uniformly compressed, adjust the distance between the compression roller and a bottom roller and improve the practicability of the embossing device.
The scheme for solving the technical problems is as follows:
a printing embossing device with adjustable pressure comprises a U-shaped frame, wherein a compression roller and a bottom roller are arranged in the frame from top to bottom, the bottom roller is hinged to the lower end of the frame, two ends of the compression roller are respectively hinged to two lifting slide blocks, and the lifting slide blocks are inserted in rectangular grooves in the side walls of the frame; the two lifting slide blocks are provided with uniform pressure mechanisms;
two ends of the frame are respectively provided with a piston hole with an opening at the upper side, and the bottom surface of the piston hole is formed with a through hole communicated with the rectangular groove; the uniform compression mechanism comprises pistons respectively inserted in the two piston holes and a base fixed at the upper end of the frame, a push rod is formed on the lower bottom surface of the piston, and the push rod penetrates through the through hole and is pressed on the upper bottom surface of the lifting slide block; the base is provided with two bosses which are arranged on the left and the right, and the two bosses are respectively inserted and sleeved at the upper ends of the corresponding piston holes; a second cylinder hole and a flow channel communicated with the second cylinder hole are formed in the base, and the flow channel is communicated with the two piston holes; a second piston is sleeved in the second cylinder hole, and an elastic support is arranged on the outer side of the second piston; and hydraulic oil is filled in a cavity formed by the second cylinder hole, the second piston, the flow channel, the two piston holes and the two pistons.
Inner wall threads are formed on the inner wall of the outer end of the second cylinder hole; the elastic support comprises a top block screwed on the thread of the inner wall and a plurality of disc springs clamped between the top block and the second piston.
The lifting slide block is connected to the two vertically arranged slide rails in a sliding mode, and the slide rails are fixed to the side walls of the rectangular groove.
The outer side wall of the lifting slide block is fixedly provided with a top plate, a telescopic cylinder is arranged below the top plate and fixed on the rack, and a piston rod of the telescopic cylinder is opposite to the top plate.
A first sealing groove is formed in the outer wall of the piston, a first sealing ring is sleeved in the first sealing groove, and the first sealing ring is pressed against the inner wall of the piston hole;
a second sealing groove is formed in the outer wall of the boss, a second sealing ring is sleeved in the second sealing groove, and the second sealing ring is pressed against the inner wall of the piston hole;
and a third sealing groove is formed in the outer wall of the second piston, a third sealing ring is sleeved in the second sealing groove, and the third sealing ring is pressed against the inner wall of the second cylinder hole.
And a hexagonal counter bore with an opening at the outer side is formed in the top block.
The invention has the following outstanding effects: compared with the prior art, the embossing device has the advantages that the pressure applied to the compression roller can be adjusted, the distance between the compression roller and the bottom roller can be adjusted, and the practicability of the embossing device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1 taken about A-A;
fig. 4 is a partially enlarged view of fig. 1 about B.
Detailed Description
In the embodiment, as shown in fig. 1 to 4, a printing embossing device with adjustable pressure comprises a frame 1 in a shape of a "U", wherein a press roller 2 and a bottom roller 3 are arranged in the frame 1 up and down, the bottom roller 3 is hinged at the lower end of the frame 1, two ends of the press roller 2 are respectively hinged on two lifting slide blocks 41, and the lifting slide blocks 41 are inserted in rectangular grooves 11 on the side walls of the frame 1; the two lifting slide blocks 41 are provided with uniform pressure mechanisms 5;
two ends of the frame 1 are respectively provided with a piston hole 12 with an opening at the upper side, and the bottom surface of the piston hole 12 is formed with a through hole 13 communicated with the rectangular groove 11; the uniform compression mechanism 5 comprises pistons 51 respectively inserted in the two piston holes 12 and a base 52 fixed at the upper end of the frame 1, a mandril 511 is formed on the lower bottom surface of the piston 51, and the mandril 511 penetrates through the through hole 13 and is pressed against the upper bottom surface of the lifting slide block 41; the base 52 is formed with two left and right bosses 521, and the two bosses 521 are respectively inserted and sleeved at the upper ends of the corresponding piston holes 12; a second cylinder hole 522 and a flow channel 523 communicated with the second cylinder hole 522 are formed on the base 52, and the flow channel 523 is communicated with the two piston holes 12; a second piston 53 is sleeved in the second cylinder hole 522, and an elastic support is arranged on the outer side of the second piston 53; the cavity formed by the second cylinder hole 522, the second piston 53, the flow passage 523, the two piston holes 12, and the two pistons 51 is filled with the hydraulic oil 54.
Further, an inner wall thread 524 is formed on the inner wall of the outer end of the second cylinder hole 522; the elastic support includes a top block 55 screwed on the inner wall thread 524 and a plurality of disc springs 56 clamped between the top block 55 and the second piston 53.
Furthermore, the lifting slider 41 is slidably connected to two vertically disposed slide rails 42, and the slide rails 42 are fixed on the side walls of the rectangular groove 11.
Furthermore, a top plate 43 is fixed on the outer side wall of the lifting slide block 41, a telescopic cylinder 44 is arranged below the top plate 43, the telescopic cylinder 44 is fixed on the frame 1, and a piston rod of the telescopic cylinder 44 is opposite to the top plate 43.
Furthermore, a first sealing groove is formed on the outer wall of the piston 51, a first sealing ring 57 is sleeved in the first sealing groove, and the first sealing ring 57 is pressed against the inner wall of the piston hole 12;
a second sealing groove is formed in the outer wall of the boss 521, a second sealing ring 58 is sleeved in the second sealing groove, and the second sealing ring 58 is pressed against the inner wall of the piston hole 12;
a third sealing groove is formed in the outer wall of the second piston 53, a third sealing ring 59 is sleeved in the second sealing groove, and the third sealing ring 59 is pressed against the inner wall of the second cylinder hole 522.
More specifically, the top block 55 is formed with a hexagonal counterbore 551 with an outer opening.
The working principle is as follows: firstly, a piston rod of the telescopic cylinder 44 extends to drive a top plate 43 to move upwards, the top plate 43 drives a corresponding lifting slide block 41 to move upwards, the lifting slide block 41 drives the press roller 2 to move upwards, then a printed product passes through a space between the press roller and the bottom roller 3, the piston rod of the telescopic cylinder 44 contracts, and the press roller 2 automatically falls down and is pressed onto the printed product;
secondly, the top block 55 is rotated by an internal hexagonal wrench, the top block 55 moves inwards and drives the second piston 53 to move inwards through the disc spring 56, the second piston extrudes hydraulic oil 54 into the two piston holes 12 through the flow channel 523, the two pistons 51 move downwards to drive the ejector rod 511 to move downwards and press the ejector rod on the lifting slide block 41, the piston applies a downward pressure to the lifting slide block 41, and the lifting slide block 41 applies a downward pressure to the press roll 2; the disc spring 56 is in a pressed state at the moment, and can play a role in buffering and damping in the working process of the press roll; the pressing force on the pressing roller can be correspondingly adjusted by adjusting the position of the top block 55;
thirdly, since the lifting slider 41 can move up and down along the slide rail 42, the center distance between the press roller and the bottom roller can be adjusted.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (6)
1. A printing embossing device with adjustable pressure comprises a U-shaped frame (1), wherein a compression roller (2) and a bottom roller (3) which are arranged up and down are arranged in the frame (1), and the bottom roller (3) is hinged at the lower end of the frame (1); two ends of the compression roller (2) are respectively hinged to two lifting slide blocks (41), and the lifting slide blocks (41) are inserted into rectangular grooves (11) in the side wall of the rack (1); the two lifting slide blocks (41) are provided with uniform pressure mechanisms (5);
two ends of the frame (1) are respectively provided with a piston hole (12) with an opening at the upper side, and the bottom surface of the piston hole (12) is formed with a through hole (13) communicated with the rectangular groove (11); the uniform compression mechanism (5) comprises pistons (51) respectively inserted in the two piston holes (12) and a base (52) fixed at the upper end of the frame (1), a push rod (511) is formed on the lower bottom surface of the pistons (51), and the push rod (511) penetrates through the through hole (13) and is pressed against the upper bottom surface of the lifting slide block (41); the base (52) is formed with two bosses (521) arranged left and right, and the two bosses (521) are respectively inserted and sleeved at the upper ends of the corresponding piston holes (12); a second cylinder hole (522) and a flow channel (523) communicated with the second cylinder hole (522) are formed in the base (52), and the flow channel (523) is communicated with the two piston holes (12); a second piston (53) is sleeved in the second cylinder hole (522), and an elastic support is arranged on the outer side of the second piston (53); and hydraulic oil (54) is filled in a cavity formed by the second cylinder hole (522), the second piston (53), the flow channel (523), the two piston holes (12) and the two pistons (51).
2. A pressure adjustable print embossing apparatus as claimed in claim 1, wherein: inner wall threads (524) are formed on the inner wall of the outer end of the second cylinder hole (522); the elastic support includes a top block (55) screwed on the inner wall thread (524) and a plurality of disc springs (56) clamped between the top block (55) and the second piston (53).
3. A pressure adjustable print embossing apparatus as claimed in claim 1, wherein: the lifting slide block (41) is connected to two vertically arranged slide rails (42) in a sliding manner, and the slide rails (42) are fixed on the side wall of the rectangular groove (11).
4. A pressure adjustable print embossing apparatus as claimed in claim 1, wherein: a top plate (43) is fixed on the outer side wall of the lifting slide block (41), a telescopic cylinder (44) is arranged below the top plate (43), the telescopic cylinder (44) is fixed on the rack (1), and a piston rod of the telescopic cylinder (44) is over against the top plate (43).
5. A pressure adjustable print embossing apparatus as claimed in claim 2, wherein: a first sealing groove is formed in the outer wall of the piston (51), a first sealing ring (57) is sleeved in the first sealing groove, and the first sealing ring (57) is pressed against the inner wall of the piston hole (12);
a second sealing groove is formed in the outer wall of the boss (521), a second sealing ring (58) is sleeved in the second sealing groove, and the second sealing ring (58) is pressed against the inner wall of the piston hole (12);
and a third sealing groove is formed in the outer wall of the second piston (53), a third sealing ring (59) is sleeved in the second sealing groove, and the third sealing ring (59) is pressed against the inner wall of the second cylinder hole (522).
6. A pressure adjustable print embossing apparatus as claimed in claim 2, wherein: and a hexagonal counter bore (551) with an opening at the outer side is formed in the top block (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410115.3A CN111559117A (en) | 2020-05-15 | 2020-05-15 | Pressure adjustable printing embossing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410115.3A CN111559117A (en) | 2020-05-15 | 2020-05-15 | Pressure adjustable printing embossing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111559117A true CN111559117A (en) | 2020-08-21 |
Family
ID=72068079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010410115.3A Withdrawn CN111559117A (en) | 2020-05-15 | 2020-05-15 | Pressure adjustable printing embossing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111559117A (en) |
-
2020
- 2020-05-15 CN CN202010410115.3A patent/CN111559117A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200821 |
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| WW01 | Invention patent application withdrawn after publication |