CN210759764U - Printing compression roller capable of being disassembled and replaced - Google Patents
Printing compression roller capable of being disassembled and replaced Download PDFInfo
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- CN210759764U CN210759764U CN201921240941.7U CN201921240941U CN210759764U CN 210759764 U CN210759764 U CN 210759764U CN 201921240941 U CN201921240941 U CN 201921240941U CN 210759764 U CN210759764 U CN 210759764U
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- roller
- rod
- hole groove
- fixing block
- driving device
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Abstract
The utility model provides a printing compression roller capable of being disassembled and replaced, which belongs to the technical field of printing machine equipment and comprises a driving device and a compressing device, wherein the driving device is obliquely downwards fixed on a frame, the driving device drives the compressing device to be pressed on printing paper on a paperboard along the oblique downward direction, the compressing device comprises two fastening blocks which are symmetrically arranged on the left and the right, the fastening blocks are symmetrically provided with two hole grooves, the hole grooves comprise an upper hole groove and a lower hole groove, a fixed rod is inserted in the upper hole groove, a compression roller is inserted in the lower hole groove, the compression roller comprises an upper roller and a lower roller which are separated from each other up and down, a space is arranged between the upper roller and the lower roller, a plurality of transparent rubber wheels are sleeved on the upper roller and the lower roller, the opposite surfaces of the upper roller and the lower roller are provided with arc grooves, a screw cap is arranged in the lower hole groove in a threaded connection manner, the screw cap is pushed to make the conical wedge open the upper roller and the lower roller. The utility model discloses it is more convenient to make transparent rubber tyer change.
Description
Technical Field
The utility model relates to a printing machine equipment technical field, especially a can dismantle printing compression roller of change.
Background
The printing press roller is arranged in the printing machine, and in order to improve the flatness of paper, the printing effect is optimal in the printing process.
The existing press roller is provided with a single rubber wheel which wraps the roller, and the whole rubber wheel needs to be replaced when part of the outer rubber wheel of the press roller is damaged, so that the material cost is increased; in addition, a press roller of a printing machine is provided with a plurality of metal wheels on a roller, the metal wheels are pressed on printing paper, when the metal wheels are damaged, the metal wheels need to be disassembled one by one, and the metal wheels are tightly connected with the roller, so that the metal wheels are difficult to take out of the roller; therefore, the printing press roller which is easy to disassemble and replace is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem of current, provide a can dismantle printing compression roller of change.
The purpose of the utility model can be realized by the following technical proposal: a printing press roller capable of being disassembled and replaced comprises a driving device and a pressing device, wherein the driving device is obliquely and downwards fixed on a frame and is fixedly connected with the pressing device, the driving device drives the pressing device to press printing paper on a paper passing plate along the oblique and downwards direction, the paper passing plate is an inclined plate,
it is characterized in that the preparation method is characterized in that,
the pressing device comprises two fastening blocks which are symmetrically arranged at the left and right, the two fastening blocks are arranged obliquely downwards, the two fastening blocks are symmetrically provided with two hole grooves, the hole grooves are divided into an upper hole groove and a lower hole groove along the obliquely downward direction, the lower hole groove is a threaded hole with two ends penetrating through, a fixing rod is inserted into the upper hole groove, the fixing rod is fastened with the fastening blocks through screws, a compression roller is inserted into the lower hole groove, the compression roller comprises an upper roller and a lower roller which are separated from each other up and down, a space is reserved between the upper roller and the lower roller, a plurality of transparent rubber wheels are sleeved on the upper roller and the lower roller, the opposite surfaces of the upper roller and the lower roller are provided with arc-shaped grooves, a thread cap is arranged and connected in the lower hole groove in a threaded manner, a bearing and a conical wedge are arranged in the thread cap, the bearing is fixed at the bottom of the thread cap, the conical wedge is, the maximum diameter of the conical wedge is larger than the diameter of the arc-shaped groove.
A plurality of grooves are symmetrically arranged on the upper roller and the lower roller, and convex rings are arranged on the inner sides of the transparent rubber wheels and are inserted into the corresponding grooves.
And a connecting rod is arranged between the driving device and the pressing device, the connecting rod is fixedly connected with the driving device and the pressing device respectively, and the connecting rod is arranged obliquely downwards.
The driving device comprises a driving mechanism and a limiting mechanism which are arranged in bilateral symmetry.
The driving mechanism comprises a first fixing block, the first fixing block is fixed on the rack and provided with a driving screw penetrating through the first fixing block, a knob is fixedly arranged at the upper end of the driving screw and used for controlling the driving screw to axially reciprocate in the first fixing block along the driving screw, the driving screw is connected with a spring rod, the spring rod is rotatably connected with a first connecting block, and the first connecting block is fixedly connected with a connecting rod.
The limiting mechanism comprises a second fixing block, the second fixing block is fixed on the rack, a limiting rod is arranged to penetrate through the second fixing block and can axially reciprocate along the limiting rod, the limiting rod is connected with a spring rod, the spring rod is fixedly connected with the second connecting block, and the second connecting block is fixedly connected with the connecting rod.
The thread cap is internally provided with a clamp spring groove, a clamp spring is inserted into the clamp spring groove, and the bearing is clamped between the clamp spring and the bottom surface of the thread cap for positioning.
The round bottom of the conical wedge is provided with an extended cylinder which is tightly inserted in the center of the bearing.
Compared with the prior art, the utility model discloses the compression roller that is equipped with, compression roller include the last roller and the lower roll of upper and lower separation, go up and have the interval between roller and the lower roll, go up the roller and go up the cover on the lower roll and have a plurality of transparent rubber tyers, go up roller and lower roll both ends and be equipped with the screw cap, be equipped with bearing and circular cone wedge in the screw cap, the circular cone wedge will go up roller and lower roll and strut, take out the circular cone wedge and make roller and lower roll be in the same place, transparent rubber tyer and last roller lower roll separation make.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressing device.
Fig. 3 is a cross-sectional view of the hold-down device.
Fig. 4 is a schematic view of the upper and lower rolls.
Fig. 5 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a limiting rod; 2. a connecting rod; 3. an upper hole groove; 4. fixing the rod; 5. a knob; 6. a drive screw; 7. a first fixed block; 8. a drive mechanism; 9. a spring lever; 10. a T-shaped screw rod; 11. a first connecting block; 12. a first clamp spring groove; 13. a clamp spring I; 14. a nut; 15. a threaded cap; 16. passing a paperboard; 17. a transparent rubber wheel; 18. a compression roller; 19. a lower hole groove; 20. a fastening block; 21. a second connecting block; 22. a fixing member; 23. a limiting mechanism; 24. a second fixed block; 25. upper roll; 26. a lower roll; 27. a second clamp spring; 28. a second clamp spring groove; 29. a groove; 30. a convex ring; 31. a conical wedge; 32. a bearing; 33. an arc-shaped groove.
Detailed Description
The invention is further described with reference to the following figures and examples.
Fig. 1 shows, the utility model discloses a drive arrangement and closing device, drive arrangement slant are fixed in the frame down, are equipped with connecting rod 2 between drive arrangement and the closing device, connecting rod 2 respectively with drive arrangement and closing device fixed connection, connecting rod 2 sets up to the slant, drive arrangement drive closing device along the slant downward direction press on crossing the printing paper on cardboard 16, cross cardboard 16 and be the inclined plane board, cross cardboard 16 and drive arrangement nonparallel setting to ensure that closing device can the pressfitting on crossing the printing paper on cardboard 16.
The driving device comprises a driving mechanism 8 and a limiting mechanism 23 which are arranged in bilateral symmetry.
As shown in fig. 5, the driving mechanism 8 includes a first fixing block 7, the first fixing block 7 is fixed on the frame, a driving screw 6 is arranged to penetrate through the first fixing block 7, a knob 5 is fixedly arranged at the upper end of the driving screw 6, the knob 5 controls the driving screw 6 to be axially and reciprocally adjusted in the first fixing block 7 along the driving screw 6, the driving screw 6 is connected with a spring rod 9, a first connecting block 11 is arranged below the spring rod 9, a connecting hole is arranged on the first connecting block 11, the spring rod 9 is connected with a T-shaped screw 10, the center of the spring rod 9 is sleeved on the driving screw 6 and the T-shaped screw 10, an elastic tension spring is connected between the driving screw 6 and the T-shaped screw 10, the T-shaped screw 10 penetrates through the first connecting block 11, the rod shoulder of the T-shaped screw 10 is in contact with the side surface of the first connecting block 11, a first clamp spring groove 12 is arranged on the T-shaped screw 10, a first clamp, a nut 14 is connected to the T-shaped screw rod 10 in a threaded mode, the nut 14 is screwed down and pressed on the clamp spring I13, the T-shaped screw rod 10 can rotate in a connecting block I11, and the connecting block I11 is fixedly connected with the connecting rod 2;
As shown in fig. 2-4, the pressing device includes two fastening blocks 20 symmetrically arranged left and right, the two fastening blocks 20 are both arranged obliquely downward, the two fastening blocks 20 are symmetrically provided with two hole slots, the hole slots are divided into an upper hole slot 3 and a lower hole slot 19 along the obliquely downward direction, the lower hole slot 19 is a threaded hole with two ends penetrating through, a fixing rod 4 is inserted into the upper hole slot 3, a screw is inserted into the side wall of the fastening block 20 and the fixing rod 4, so that the fastening block 20 and the fixing rod 4 are fastened together through the screw, a pressing roller 18 is inserted into the lower hole slot 19, the pressing roller 18 includes an upper roller 25 and a lower roller 26 separated from each other up and down, a space is provided between the upper roller 25 and the lower roller 26, the upper roller 25 and the lower roller 26 are sleeved with a plurality of transparent rubber wheels 17, a plurality of grooves 29 are symmetrically arranged on the upper roller 25 and the lower roller 26, a convex ring 30 is arranged on the inner side of the transparent rubber wheels 17, the, the screw cap 15 is arranged and connected in the lower hole groove 19 in a threaded mode, a bearing 32 and a conical wedge 31 are arranged in the screw cap 15, the bearing 32 is fixed to the bottom of the screw cap 15, a clamp spring groove II 28 is arranged in the screw cap 15, a clamp spring II 27 is inserted into the clamp spring groove II 28, the bearing 32 is clamped between the clamp spring II 27 and the bottom surface of the screw cap 15 to be positioned, an extending cylinder is arranged on the round bottom of the conical wedge 31 and is fixedly inserted in the center of the bearing 32, the tip of the conical wedge 31 is inserted into an arc-shaped groove 33 formed in the opposite surface of the upper roller 25 and the lower roller 26, the upper roller 25 and the lower roller 26 are supported by the conical wedge 31 through pushing the screw cap 15, and the maximum.
The screw cap 15 is unscrewed to be taken away, the upper roller 25 and the lower roller 26 are taken out from the lower hole groove 19, the upper roller 25 and the lower roller 26 are attached to each other, the transparent rubber wheel 17 is separated from the upper roller 25 and the lower roller 26, the transparent rubber wheel 17 to be replaced is taken out to be replaced, the upper roller 25 and the lower roller 26 which are replaced with the transparent rubber wheel 17 are inserted back into the lower hole groove 19, the screw cap 15 is pushed to enable the conical wedge 31 to prop the upper roller 25 and the lower roller 26, and replacement of the transparent rubber wheel 17 is achieved.
All the embodiments are not limited to this, and the embodiments are only explained as specific examples of the above aspects of the invention.
Claims (8)
1. A printing press roller capable of being disassembled and replaced comprises a driving device and a pressing device, wherein the driving device is obliquely and downwards fixed on a frame and is fixedly connected with the pressing device, the driving device drives the pressing device to press printing paper on a paper passing plate along the oblique and downwards direction, the paper passing plate is an inclined plate,
it is characterized in that the preparation method is characterized in that,
the pressing device comprises two fastening blocks which are symmetrically arranged at the left and right, the two fastening blocks are arranged obliquely downwards, the two fastening blocks are symmetrically provided with two hole grooves, the hole grooves are divided into an upper hole groove and a lower hole groove along the obliquely downward direction, the lower hole groove is a threaded hole with two ends penetrating through, a fixing rod is inserted into the upper hole groove, the fixing rod is fastened with the fastening blocks through screws, a compression roller is inserted into the lower hole groove, the compression roller comprises an upper roller and a lower roller which are separated from each other up and down, a space is reserved between the upper roller and the lower roller, a plurality of transparent rubber wheels are sleeved on the upper roller and the lower roller, the opposite surfaces of the upper roller and the lower roller are provided with arc-shaped grooves, a thread cap is arranged and connected in the lower hole groove in a threaded manner, a bearing and a conical wedge are arranged in the thread cap, the bearing is fixed at the bottom of the thread cap, the conical wedge is, the maximum diameter of the conical wedge is larger than the diameter of the arc-shaped groove.
2. A printing press roller as claimed in claim 1, wherein the upper and lower rollers are symmetrically provided with a plurality of grooves, and the transparent rubber roller is provided with a convex ring at its inner side, and the convex ring is inserted into the corresponding groove.
3. A printing press roll which can be demountably replaced according to claim 1, characterized in that a connecting rod is arranged between the driving device and the pressing device, the connecting rod is fixedly connected with the driving device and the pressing device respectively, and the connecting rod is arranged obliquely downwards.
4. A removably replaceable printing couple as in claim 1 wherein the drive means comprises a drive mechanism and a stop mechanism arranged in bilateral symmetry.
5. A printing press roller capable of being detached and replaced according to claim 4, wherein the driving mechanism comprises a first fixing block, the first fixing block is fixed on the rack, a driving screw rod penetrates through the first fixing block, a knob is fixedly arranged at the upper end of the driving screw rod and controls the driving screw rod to be adjusted in the first fixing block in a reciprocating mode along the axial direction of the driving screw rod, the driving screw rod is connected with a spring rod, the spring rod is rotatably connected with a connecting block, and the first connecting block is fixedly connected with the connecting rod.
6. The printing press roller capable of being disassembled and replaced as claimed in claim 4, wherein the limiting mechanism comprises a second fixing block, the second fixing block is fixed on the frame, a limiting rod penetrates through the second fixing block and can axially reciprocate along the limiting rod, the limiting rod is connected with a spring rod, the spring rod is fixedly connected with a second connecting block, and the second connecting block is fixedly connected with a connecting rod.
7. A removably replaceable printing press roll according to claim 1, wherein the threaded cap has a snap spring slot therein, a snap spring being inserted into the snap spring slot, and a bearing clamp being positioned between the snap spring and the bottom surface of the threaded cap.
8. A printing press roll which can be disassembled and replaced according to claim 1, characterized in that the round bottom of the conical wedge is provided with an extended cylinder which is tightly inserted in the center of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240941.7U CN210759764U (en) | 2019-08-01 | 2019-08-01 | Printing compression roller capable of being disassembled and replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240941.7U CN210759764U (en) | 2019-08-01 | 2019-08-01 | Printing compression roller capable of being disassembled and replaced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759764U true CN210759764U (en) | 2020-06-16 |
Family
ID=71061321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240941.7U Active CN210759764U (en) | 2019-08-01 | 2019-08-01 | Printing compression roller capable of being disassembled and replaced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759764U (en) |
-
2019
- 2019-08-01 CN CN201921240941.7U patent/CN210759764U/en active Active
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