CN115519884A - Ink extruding mechanism of offset press - Google Patents
Ink extruding mechanism of offset press Download PDFInfo
- Publication number
- CN115519884A CN115519884A CN202211232554.5A CN202211232554A CN115519884A CN 115519884 A CN115519884 A CN 115519884A CN 202211232554 A CN202211232554 A CN 202211232554A CN 115519884 A CN115519884 A CN 115519884A
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- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000007639 printing Methods 0.000 claims description 19
- 238000007645 offset printing Methods 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
- B41F1/26—Details
- B41F1/40—Inking units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F3/00—Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed
- B41F3/46—Details
- B41F3/81—Inking units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2231/00—Inking devices; Recovering printing ink
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to the technical field of offset press accessories, in particular to an ink extruding mechanism of an offset press, which comprises a top plate, wherein an extruding device used for extruding ink is arranged on the top plate, an ink storing device used for storing the ink is fixedly arranged on the top plate, the extruding device comprises an electric push rod fixedly arranged on the top plate, a fixed plate is fixedly arranged at the tail end of a telescopic shaft of the electric push rod, a supporting plate is fixedly arranged on the bottom surface of the fixed plate, a vertically-arranged threaded sleeve is fixedly arranged on the bottom surface of the supporting plate, the ink storing device comprises an ink storing cylinder arranged on the top plate, a piston is connected in the ink storing cylinder in a sliding mode, a stud is fixedly arranged on the top surface of the piston, is positioned in the threaded sleeve and is in threaded connection with the threaded sleeve, an ink outlet pipe is fixedly arranged on the bottom surface of the ink storing cylinder, and a spray head is fixedly arranged at the tail end of the ink outlet pipe. The invention can perform uniform ink extrusion operation, so that the ink is extruded outwards more uniformly and is convenient to use.
Description
Technical Field
The invention relates to the technical field of offset press accessories, in particular to an ink extruding mechanism of an offset press.
Background
An offset printing machine is a lithographic printing device, when printing, ink is firstly printed on a rubber cylinder and then is transferred to paper by the rubber cylinder, and when the ink is extruded out of a corresponding container, a corresponding ink extruding mechanism is usually used;
the invention patent with the publication number of CN213413283U discloses an ink extruding device, which comprises a shell, an extruding roller, a driving mechanism and a controller; the shell is provided with a first extrusion port and a second extrusion port; the shell is internally provided with a first fixing plate and a second fixing plate; the extrusion roller is positioned in the shell and used for extruding the bagged ink and comprises a driving roller and a driven roller; the driving mechanism comprises a driver and a driving power supply; the controller is fixedly arranged on the shell and is electrically connected with the driver; an output shaft of the driver is in meshing transmission with one end of the driving roller through a gear, and the other ends of the driving roller and the driven roller are also in meshing transmission through the gear;
although this technical scheme has and can extrude the internal printing ink of bag automatically, improve printing ink row's black speed, and the production efficiency is improved, energy-concerving and environment-protective, promote the automatic horizontally advantage of offset printing, but this technical scheme is when specifically using, owing to adopt sack splendid attire printing ink, printing ink in the sack can be along with constantly using less and less, further also can make the pressure in the sack constantly reduce, this moment, if continue to adopt the mutual extrusion between two rollers to extrude printing ink, can because the pressure in the sack constantly reduces and outwards appears extruding the not even condition of printing ink, influence normal printing ink and extrude the effect, bring inconvenience for the user. In view of this, we propose an ink extruding mechanism for an offset printing machine.
Disclosure of Invention
The present invention is directed to an ink extruding mechanism of an offset printing machine to solve the above-mentioned drawbacks of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an ink extruding mechanism of an offset press comprises a top plate, wherein an extruding device used for extruding ink is arranged on the top plate, and an ink storing device used for storing the ink is fixedly arranged on the top plate;
the extrusion device comprises an electric push rod fixedly arranged on the top plate, a fixed disc is fixedly arranged at the tail end of a telescopic shaft of the electric push rod, a supporting disc is fixedly arranged on the bottom surface of the fixed disc, and a threaded sleeve vertically arranged is fixedly arranged on the bottom surface of the supporting disc;
the ink storage device comprises an ink storage cylinder arranged on the top plate, a piston is connected in the ink storage cylinder in a sliding mode, a stud is fixedly installed on the top surface of the piston and located in the threaded sleeve and in threaded connection with the threaded sleeve, an ink outlet pipe is fixedly installed on the bottom surface of the ink storage cylinder, and a spray head is fixedly installed at the tail end of the ink outlet pipe.
As a preferred technical scheme, equal fixed mounting has two symmetrical backup pads around two on the left and right sides face of roof, the terminal fixed mounting of backup pad has the supporting leg that is vertical form setting, realizes carrying out stable support to the roof through backup pad and the supporting leg that sets up.
As a preferable technical scheme, a threaded cylinder is fixedly installed at the central position of the top plate, a threaded joint is fixedly installed on the top surface of the ink storage cylinder, and the threaded joint is located on the threaded cylinder and is in threaded connection with the threaded cylinder;
through threaded connection between the threaded barrel and the threaded connector, the ink storage barrel is convenient to install and disassemble.
As a preferred technical scheme, two guide rods which are symmetrical to each other and are arranged vertically are fixedly installed on the inner wall of the ink storage cylinder, a sliding groove is formed in the position, opposite to the guide rods, of the piston, the guide rods are located in the sliding groove, and the piston is in sliding connection with the guide rods;
sliding connection between piston and the guide bar through setting up does benefit to and guarantees that the piston is more stable when reciprocating, in addition because the limiting displacement of guide bar, also guarantees that the pivoted condition can not appear in the piston stores up the ink section of thick bamboo, does benefit to and twists the double-screw bolt in the thread bush.
As a preferred technical scheme, a valve is fixedly mounted on the ink outlet pipe, and the control of the ink outlet amount of the ink outlet pipe is facilitated through the arranged valve.
Preferably, a replenishing tube for replenishing ink into the ink storage cylinder is further fixedly mounted on the ink outlet tube, so that the ink is replenished into the ink storage cylinder along the replenishing tube.
Preferably, the refill tube is screwed with a screw cap so that the ink does not flow out of the refill tube when the screw cap is screwed.
As a preferred technical scheme, the supplementing pipe is fixedly provided with a limiting belt, the tail end of the limiting belt is fixedly provided with a lantern ring, the lantern ring is sleeved on the threaded cover, the threaded cover is limited on the periphery of the supplementing pipe, and the situation that the threaded cover is lost is not easy to occur.
As a preferred technical scheme, an annular groove is formed in the threaded cover, the lantern ring is located in the annular groove, and the threaded cover is rotationally connected with the lantern ring, so that the lantern ring does not influence the normal rotation of the threaded cover.
As a preferred technical scheme, the size of the guide rod is matched with that of the sliding groove, so that the guide rod is tightly attached to the sliding groove, and the condition of ink leakage cannot occur.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the ink extruding mechanism, the extruding device and the ink storing device are arranged, the ink storing cylinder is used for storing ink, the electric push rod is used for working to drive the threaded sleeve to move downwards, the piston is further driven to move downwards, the ink is extruded out, the telescopic shaft of the electric push rod stretches at a constant speed, and the ink in the ink storing cylinder is always columnar, so that the situation that the ink is extruded out more uniformly when the piston moves downwards is ensured, the use is convenient, and the problem that when the conventional ink extruding mechanism is used specifically, the bag is used for containing the ink, the ink in the bag is less and less along with the continuous use, the pressure in the bag is further reduced continuously is solved, and at the moment, if the mutual extrusion between the two roll shafts is continuously adopted to extrude the ink, the situation that the ink is extruded out unevenly is caused due to the continuous reduction of the pressure in the bag, the normal ink extruding effect is influenced, and inconvenience is brought to a user is brought.
2. According to the ink storage cylinder, the replenishing pipe is arranged, so that external ink can be sucked into the ink storage cylinder along the position of the replenishing pipe when the piston moves upwards, ink replenishing operation is completed, and the ink storage cylinder is convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the explosive structure of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is a schematic view of an ink reservoir according to the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view of an ink cartridge according to the present invention;
FIG. 7 is a second cross-sectional view of the ink cartridge of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a top plate; 10. a support plate; 11. supporting legs; 12. a threaded barrel;
2. an extrusion device; 20. an electric push rod; 201. fixing the disc; 21. a support disc; 22. a threaded sleeve;
3. an ink storage device; 30. an ink storage cylinder; 301. a guide bar; 302. a piston; 303. a chute; 304. a stud; 31. a threaded joint; 32. an ink outlet pipe; 321. a valve; 322. a replenishing pipe; 323. a limiting band; 324. a collar; 325. a threaded cap; 326. an annular groove; 33. and (4) a spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, as shown in fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the utility model provides an ink extruding mechanism of offset press, including roof 1, be provided with the extrusion device 2 that is used for extruding the printing ink on roof 1, fixed mounting has the storage ink device 3 of storage printing ink on roof 1, extrusion device 2 includes electric putter 20 of fixed mounting on roof 1 upper surface, the telescopic shaft end fixed mounting of electric putter 20 has fixed disk 201, there is supporting disk 21 through a plurality of fastening screw fixed mounting on the bottom surface of fixed disk 201, fixed mounting has the thread bush 22 that is vertical form setting on the bottom surface of supporting disk 21, storage ink device 3 is including setting up the ink storage cylinder 30 on roof 1, sliding connection has piston 302 in the ink storage cylinder 30, fixed mounting has stud 304 on the top surface of piston 302, stud 304 is located the thread bush 22 and with threaded bush 22 between threaded bush 22, fixed mounting has an ink outlet pipe 32 on the bottom surface of ink storage cylinder 30, the end fixed mounting of ink outlet pipe 32 has shower nozzle 33, guarantee when using, can utilize electric putter 20 to work, telescopic shaft extension on it drives stud 304, thread bush 22 and piston 302 move downwards, realize extruding the printing ink in the ink storage cylinder 30 to the outside, the printing ink operation is convenient for the column, and be the uniform velocity of extrusion, the electric putter is more even when using, the telescopic shaft, the push rod 20, the telescopic shaft is convenient.
Example 2
The invention provides a technical scheme that: the utility model provides an ink extruding mechanism of offset press, including roof 1, be provided with the extrusion device 2 that is used for extruding the printing ink on roof 1, fixed mounting has the storage ink device 3 of storage printing ink on roof 1, extrusion device 2 includes electric putter 20 of fixed mounting on roof 1 upper surface, electric putter 20's telescopic shaft end fixed mounting has fixed disk 201, there is supporting disk 21 through a plurality of fastening screw fixed mounting on the bottom surface of fixed disk 201, fixed mounting has the thread bush 22 that is vertical form setting on the bottom surface of supporting disk 21, storage ink device 3 is including setting up the ink storage cylinder 30 on roof 1, sliding connection has piston 302 in the ink storage cylinder 30, fixed mounting has stud 304 on the top surface of piston 302, stud 304 is located thread bush 22 and with thread bush 22 between threaded connection, fixed mounting has ink outlet tube 32 on the bottom surface of ink storage cylinder 30, the end fixed mounting of ink outlet tube 32 has shower nozzle 33, guarantee when using, can utilize electric putter 20 to work, telescopic shaft extension on it drives stud 304, thread bush 22 and piston 302 downstream, realize extruding the printing ink in the storage cylinder 30 outwards, realize the operation of the printing ink extrusion of the outside the printing ink storage cylinder 30, and the roof is the even supporting leg is the roof that the supporting plate 10 is the even and the supporting leg is the even and is convenient to push rod 10 that the supporting leg is the roof that the supporting leg is the even and is the roof that the supporting leg is pushed out to the supporting leg is even mutually through the even.
Example 3
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly arranged on the bottom surface of the ink storing cylinder 30, the end of the ink outlet pipe 32 is fixedly provided with the nozzle 33, so that when the ink container is used, the electric push rod 20 can be used for working, the telescopic shaft on the electric push rod 20 extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, so that the ink in the ink storage cylinder 30 is extruded outwards, and the ink extrusion operation is completed, and the telescopic shaft of the electric push rod 20 moves at a constant speed, and meanwhile, the ink in the ink storage cylinder 30 is always columnar, so that the ink can be extruded outwards more uniformly when the telescopic shaft of the electric push rod 20 moves at a constant speed, and the ink container is convenient to use, the threaded cylinder 12 is fixedly arranged at the center of the top plate 1, the telescopic shaft of the electric push rod 20 penetrates through the threaded cylinder 12, the threaded joint 31 is fixedly arranged on the top surface of the ink storage cylinder 30, and the threaded joint 31 is positioned on the threaded cylinder 12 and is in threaded connection with the threaded cylinder 12;
through threaded connection between the threaded barrel 12 and the threaded connector 31, the ink storage barrel 30 is convenient to mount and dismount, and the threaded connector 31 and the external thread on the surface of the stud 304 rotate in the same direction, so that the threaded connector 31 and the stud 304 can be screwed on the threaded barrel 12 and the threaded sleeve 22 when the ink storage barrel 30 is rotated.
Example 4
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly arranged on the bottom surface of the ink storing cylinder 30, the end of the ink outlet pipe 32 is fixedly provided with the nozzle 33, so that when in use, the electric push rod 20 can be used for working, the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, so that the ink in the ink storage cylinder 30 is extruded outwards, and the ink extrusion operation is completed, and because the telescopic shaft of the electric push rod 20 moves at a constant speed, meanwhile, the ink in the ink storage cylinder 30 is always columnar, which is beneficial to ensuring that the ink is extruded outwards more uniformly when the telescopic shaft of the electric push rod 20 moves at a constant speed, so that the use is convenient, two guide rods 301 which are symmetrical and arranged vertically are fixedly arranged on the inner wall of the ink storage cylinder 30, a sliding groove 303 is arranged at the position on the piston 302, which is opposite to the guide rods 301, the guide rods 301 are positioned in the sliding groove 303, and the piston 302 is connected with the guide rods 301 in a sliding manner;
through sliding connection between the piston 302 and the guide rod 301, the piston 302 is more stable when moving up and down, and in addition, due to the limiting effect of the guide rod 301, the piston 302 is prevented from rotating in the ink storage cylinder 30, and the stud 304 is screwed into the threaded sleeve 22.
Example 5
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, wherein an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing the ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly mounted on the bottom surface of the ink storage cylinder 30, a nozzle 33 is fixedly mounted at the tail end of the ink outlet pipe 32, it is guaranteed that when the ink storage cylinder is used, the electric push rod 20 can be utilized to work, the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, so that ink in the ink storage cylinder 30 is squeezed out outwards, and ink squeezing operation is completed.
Example 6
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, wherein an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing the ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly mounted on the bottom surface of the ink storage cylinder 30, a nozzle 33 is fixedly mounted at the tail end of the ink outlet pipe 32, it is ensured that when the ink storage cylinder is used, the electric push rod 20 can be utilized to work, and the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, so that the ink in the ink storage cylinder 30 is extruded outwards, the ink extruding operation is completed, and the telescopic shaft of the electric push rod 20 moves at a constant speed, meanwhile, the ink in the ink storage cylinder 30 is always columnar, which is beneficial to ensuring that the ink is extruded outwards more uniformly when the telescopic shaft of the electric push rod 20 moves at a constant speed, and is convenient to use, and a replenishing pipe 322 for replenishing the ink into the ink storage cylinder 30 along the replenishing pipe 322 is also fixedly mounted on the ink outlet pipe 32, so that the ink is replenished into the ink storage cylinder 30 along the replenishing pipe 322; the screw cap 325 is connected to the replenishing pipe 322 by screw threads, so that the ink does not flow out from the replenishing pipe 322 after the screw cap 325 is screwed on; the supplement pipe 322 is fixedly provided with a limit belt 323, the tail end of the limit belt 323 is fixedly provided with a lantern ring 324, and the lantern ring 324 is sleeved on the threaded cover 325, so that the threaded cover 325 is limited at the periphery of the supplement pipe 322, and the situation that the threaded cover 325 is lost is not easy to occur.
Example 7
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, wherein an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly installed on the bottom surface of the ink storage cylinder 30, a nozzle 33 is fixedly installed at the tail end of the ink outlet pipe 32, it is guaranteed that when the ink storage cylinder is used, the electric push rod 20 can be used for working, the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, ink in the ink storage cylinder 30 is squeezed out outwards, and ink squeezing operation is completed.
Example 8
The invention provides a technical scheme that: an ink extruding mechanism of an offset press comprises a top plate 1, wherein an extruding device 2 used for extruding ink is arranged on the top plate 1, an ink storing device 3 used for storing ink is fixedly arranged on the top plate 1, the extruding device 2 comprises an electric push rod 20 fixedly arranged on the upper surface of the top plate 1, a fixed plate 201 is fixedly arranged at the tail end of a telescopic shaft of the electric push rod 20, a supporting plate 21 is fixedly arranged on the bottom surface of the fixed plate 201 through a plurality of fastening screws, a threaded sleeve 22 vertically arranged is fixedly arranged on the bottom surface of the supporting plate 21, the ink storing device 3 comprises an ink storing cylinder 30 arranged on the top plate 1, a piston 302 is slidably connected in the ink storing cylinder 30, a stud 304 is fixedly arranged on the top surface of the piston 302, the stud 304 is positioned in the threaded sleeve 22 and is in threaded connection with the threaded sleeve 22, an ink outlet pipe 32 is fixedly installed on the bottom surface of the ink storage cylinder 30, a nozzle 33 is fixedly installed at the tail end of the ink outlet pipe 32, it is guaranteed that when the ink storage cylinder is used, the electric push rod 20 can be utilized to work, the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, ink in the ink storage cylinder 30 is extruded outwards, and ink extruding operation is completed.
When the ink extruding mechanism of the offset press is used, the threaded joint 31 is screwed on the threaded cylinder 12, at the moment, the stud 304 is synchronously screwed on the threaded sleeve 22, the valve 321 is opened, then the electric push rod 20 is started and works, the electric push rod 20 works, the telescopic shaft on the electric push rod extends to drive the stud 304, the threaded sleeve 22 and the piston 302 to move downwards, so that ink in the ink storage cylinder 30 is extruded outwards, and the ink extruding operation is completed;
in addition, after the ink in the ink storage cylinder 30 is used up, the electric push rod 20 can be continuously started and enabled to work, the electric push rod 20 works, the telescopic shaft on the electric push rod is shortened to drive the piston 302 to move upwards, at the moment, the tail end of the replenishing pipe 322 is immersed in the external ink, the external ink can be sucked into the ink storage cylinder 30, the ink replenishing operation is completed, and the use is convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an offset press's printing ink extruding means, includes roof (1), its characterized in that: the top plate (1) is provided with an extrusion device (2) for extruding ink, and the top plate (1) is fixedly provided with an ink storage device (3) for storing ink;
the extruding device (2) comprises an electric push rod (20) fixedly installed on the top plate (1), a fixed disc (201) is fixedly installed at the tail end of a telescopic shaft of the electric push rod (20), a supporting disc (21) is fixedly installed on the bottom surface of the fixed disc (201), and a vertically-arranged threaded sleeve (22) is fixedly installed on the bottom surface of the supporting disc (21);
ink reservoir (3) is including setting up store up ink barrel (30) on roof (1), it has piston (302) to store up sliding connection in ink barrel (30), fixed mounting has double-screw bolt (304) on the top surface of piston (302), double-screw bolt (304) are located in thread bush (22) and with threaded connection between thread bush (22), fixed mounting has out ink pipe (32) on the bottom surface of storing up ink barrel (30), the terminal fixed mounting who goes out ink pipe (32) has shower nozzle (33).
2. The ink extruding mechanism of the offset press as set forth in claim 1, wherein: the roof is characterized in that the left side face and the right side face of the roof (1) are fixedly provided with front and back supporting plates (10) which are symmetrical to each other, and the tail ends of the supporting plates (10) are fixedly provided with supporting legs (11) which are arranged vertically.
3. The ink extruding mechanism of offset printing press according to claim 1, wherein: the central point department of putting of roof (1) fixed mounting has a screw thread section of thick bamboo (12), fixed mounting has screwed joint (31) on the top surface of storing up an ink section of thick bamboo (30), screwed joint (31) be located on a screw thread section of thick bamboo (12) and with threaded connection between a screw thread section of thick bamboo (12).
4. The ink extruding mechanism of the offset press as set forth in claim 1, wherein: store up fixed mounting has two mutual symmetries and be guide bar (301) that vertical form set up on the inner wall of ink storage cylinder (30), just on piston (302) the position department of guide bar (301) is provided with spout (303), guide bar (301) are located in spout (303), piston (302) with sliding connection between guide bar (301).
5. The ink extruding mechanism of offset printing press according to claim 1, wherein: and a valve (321) is fixedly arranged on the ink outlet pipe (32).
6. The ink extruding mechanism of offset printing press as claimed in claim 5, wherein: and a replenishing pipe (322) for replenishing ink into the ink storage cylinder (30) is also fixedly arranged on the ink outlet pipe (32).
7. The ink extruding mechanism of offset printing press according to claim 6, wherein: the supplementing pipe (322) is in threaded connection with a threaded cover (325).
8. The ink extruding mechanism of offset press as set forth in claim 7, wherein: the replenishing pipe (322) is fixedly provided with a limiting belt (323), the tail end of the limiting belt (323) is fixedly provided with a lantern ring (324), and the lantern ring (324) is sleeved on the threaded cover (325).
9. The ink extruding mechanism of offset printing press according to claim 8, wherein: an annular groove (326) is formed in the threaded cover (325), the collar (324) is located in the annular groove (326), and the threaded cover (325) is in rotary connection with the collar (324).
10. The ink extruding mechanism of offset printing press according to claim 4, wherein: the size of the guide rod (301) is matched with that of the sliding chute (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232554.5A CN115519884B (en) | 2022-10-10 | 2022-10-10 | Printing ink extrusion mechanism of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232554.5A CN115519884B (en) | 2022-10-10 | 2022-10-10 | Printing ink extrusion mechanism of offset press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115519884A true CN115519884A (en) | 2022-12-27 |
| CN115519884B CN115519884B (en) | 2024-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202211232554.5A Active CN115519884B (en) | 2022-10-10 | 2022-10-10 | Printing ink extrusion mechanism of offset press |
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| CN115519884B (en) | 2024-07-30 |
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