CN109986869A - The printing pressure regulating mechanism and printing machine of offset printing equipment - Google Patents
The printing pressure regulating mechanism and printing machine of offset printing equipment Download PDFInfo
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- CN109986869A CN109986869A CN201910339251.5A CN201910339251A CN109986869A CN 109986869 A CN109986869 A CN 109986869A CN 201910339251 A CN201910339251 A CN 201910339251A CN 109986869 A CN109986869 A CN 109986869A
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- 238000007639 printing Methods 0.000 title claims abstract description 39
- 238000007645 offset printing Methods 0.000 title claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 231
- 230000033001 locomotion Effects 0.000 claims description 34
- 241000237858 Gastropoda Species 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
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
- B41F1/16—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 for offset printing
-
- 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
- B41F1/54—Printing-pressure control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2200/00—Printing processes
- B41P2200/10—Relief printing
- B41P2200/13—Offset printing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The printing pressure regulating mechanism and printing machine of offset printing equipment, the printing pressure regulating mechanism of offset printing equipment contains rack, the first swing arm and the second swing arm, first swing arm is connect with the second swing arm by shaft, the first worm gear, the first worm screw, the second worm gear and the second worm screw are set in rack, the first eccentric orfice is set on first worm gear, the second eccentric orfice is set on the second worm gear, and shaft is connected in the first eccentric orfice and the second eccentric orfice, first worm gear is connect with the first worm-drive, and the second worm gear is connect with the second worm-drive.Worm gear and worm screw can be substituted using the fit system of gear and gear.By adjusting the center of rotation position of swing arm, the transfer platen of different size size and impression cylinder can be made to cooperate, the printing pressure size of transfer platen and impression cylinder is adjusted by the variation of the center of rotation position of swing arm.The relative equilibrium that the both ends of the shaft of swing arm can also be adjusted balances transfer platen and impression cylinder pressure at two ends.Printing machine contains the printing pressure regulating mechanism.
Description
Technical field
The present invention relates to printing machines, in particular to the printing pressure regulating mechanism of offset printing equipment.
Background technique
Offset printing equipment its plate cylinder 18 with the rolling printing that cooperates, transfer platen 8, impression cylinder 7.Transfer is rolled
Cylinder is arranged in swing arm, drives transfer platen mobile by swing arm, the transfer platen above it is put in swing arm upwards can be with plate cylinder
Rolling is cooperated.After the size dimension of transfer platen changes, in order to ensure transfer platen and impression cylinder cooperate rolling, need
The center of rotation position of swing arm is finely adjusted.In addition, leading to transfer platen and impression cylinder two because processing, assembling equal error
End pressure is uneven, influences printing quality.
Summary of the invention
In view of technical problem present in background technique, technical problem solved by the invention is intended to provide one kind can be right
The printing pressure regulating mechanism and printing machine that center of rotation position for installing the swing arm of transfer platen is adjusted.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: the printing pressure of offset printing equipment adjusts machine
Structure, including organic frame and for the first swing arm and the second swing arm of transfer platen installation, it is characterised in that: the first swing arm and second
It is connected between swing arm by shaft, rack is equipped with the first worm gear, the first worm screw, the second worm gear and the second worm screw, the first worm gear
It is equipped with the first eccentric orfice, the second worm gear is equipped with the second eccentric orfice, and shaft is connected in the first eccentric orfice and the second eccentric orfice,
First worm gear is connect with the first worm-drive, and the second worm gear is connect with the second worm-drive.
First worm screw connect with the first transmission device, and the second worm screw connect with the second transmission device；First worm screw, the second snail
Bar, the first worm gear and the second worm screw are rotated support respectively on the rack.
First worm screw, the second worm screw connect with transmission device, and transmission device includes that the first transmission rotational axis and second pass
Dynamic rotary shaft, the first transmission rotational axis and the second transmission rotational axis are arranged on the rack, the first transmission rotational axis and the first worm screw
Transmission connection, the second transmission rotational axis are connect with the second worm-drive, and the first transmission rotational axis and driving motor are sequentially connected, the
Two transmission rotational axis and regulation handle are sequentially connected, and the first transmission rotational axis and the second transmission rotational axis pass through transmission clutch
Connection.
Transmission clutch includes the first inner hole, the second inner hole and axial motion bar, and the setting of the first inner hole is passed first
In dynamic rotary shaft, the first inner hole is regular polygon or splined hole or gear hole, and the second inner hole is arranged on the second transmission rotational axis,
The matching of axial motion bar in the second inner hole, between axial motion bar and the second transmission rotational axis by synchronize circumferentially rotate device
Connection, axial motion bar, which has, to be connect with the matched end of the first inner hole, regulation handle with axial motion bar.
First worm screw, the second worm screw connect with transmission mechanism, and transmission mechanism includes that the first transmission rotational axis and second pass
Dynamic rotary shaft, the first transmission rotational axis and the second transmission rotational axis are arranged on the rack, the first transmission rotational axis and the first worm screw
Transmission connection, the second transmission rotational axis are connect with the second worm-drive, and the first transmission rotational axis and first motor are sequentially connected, the
Two transmission rotational axis are connect with the second motor drive.
Connected between first transmission rotational axis and the first worm screw by first bevel gear auxiliary driving, the second transmission rotational axis with
It is connected between second worm screw by second bevel gear auxiliary driving.
Or another mode, the printing pressure regulating mechanism of offset printing equipment, including organic frame and for transfer platen
The first swing arm and the second swing arm of installation, it is characterised in that: connected between the first swing arm and the second swing arm by shaft, in rack
Equipped with the first support gear, the first transmission gear, the second support gear and the second transmission gear, the first support gear is equipped with the
Three eccentricity hole, the second support gear are equipped with the 4th eccentric orfice, and shaft is connected in third eccentric orfice and the 4th eccentric orfice, and first
Gear and the first transmission gear is supported to be sequentially connected, the second support gear and the second transmission gear are sequentially connected.On this basis,
First transmission gear is connect with third transmission device, and the second transmission gear is connect with the 4th transmission device, the first support gear, the
Two support gears, the first transmission gear and the second transmission gear are rotated support respectively on the rack；Alternatively, the first driving cog
Wheel, third transmission gear are connect with the 5th transmission device, and the 5th transmission device includes the first transmission rotation being arranged on the rack
Shaft and the second transmission rotational axis, the first transmission rotational axis and the second transmission rotational axis are arranged on the rack, the first transmission rotation
Axis and the first transmission gear are sequentially connected, and the second transmission rotational axis and third transmission gear are sequentially connected, the first transmission rotational axis
It is sequentially connected with driving motor, the second transmission rotational axis and regulation handle are sequentially connected, the first transmission rotational axis and the second transmission
Rotary shaft is connected by transmission clutch, the first support gear, the second support gear, the first transmission gear and the second driving cog
Wheel is rotated support respectively on the rack.
Printing machine, includes offset printing unit, and offset printing unit includes the printing pressure regulating mechanism of above-mentioned offset printing equipment.
Beneficial effects of the present invention are that the printing pressure regulating mechanism, can by adjusting the center of rotation position of swing arm
The transfer platen and impression cylinder for making different size size cooperate, and the printing pressure size of transfer platen and impression cylinder passes through pendulum
The variation of the center of rotation position of arm and be adjusted.The relative equilibrium that the both ends of the shaft of swing arm can also be adjusted is avoided because adding
Work, assembly equal error lead to transfer platen and the unbalanced problem of impression cylinder pressure at two ends.Printing machine contains the printing pressure
Regulating mechanism.
Detailed description of the invention
The related details and working principle of embodiments of the present invention and embodiment are described with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is another structural schematic diagram of the invention.
Specific embodiment
Referring to attached drawing, the printing pressure regulating mechanism of offset printing equipment in present embodiment, including organic frame and the first pendulum
Arm 6 and the second swing arm 9, transfer platen 8 are mounted in the first swing arm 6 and the second swing arm 9.Printing machine includes offset press
Group, offset printing unit include the printing pressure regulating mechanism of offset printing equipment.
It is connected between first swing arm 6 and the second swing arm 9 by shaft 3,3 one end of shaft connects the first swing arm 6, and shaft 3 is another
One end connects the second swing arm 9.First worm gear 11, the first worm screw 10, the second worm gear 5 and the second worm screw 4, the first snail are set in rack
Wheel 11 is equipped with the first eccentric orfice, and the second worm gear 5 is equipped with the second eccentric orfice, and shaft 3 is connected to the first eccentric orfice and second partially
In heart hole.When the first swing arm 6 and 9 driven device of the second swing arm, which drive, to be swung, shaft 3 will be inclined in the first eccentric orfice and second
It is rotated in heart hole, the first eccentric orfice and the second eccentric orfice carry out rotational support to shaft 3.
First worm gear 11 and the first worm screw 10 are sequentially connected, and the second worm gear 5 and the second worm screw 4 are sequentially connected.Rotation first
Worm screw 10 drives the rotation of the first worm gear 11 to change the position of the first eccentric orfice on the first worm gear 11；Rotate 4 band of the second worm screw
Dynamic second worm gear 5 rotation is to change the position of the second eccentric orfice on the second worm gear 5.In the present embodiment, the first worm screw 10, second
Worm screw 4, the first worm gear 11 and the second worm screw 4 are rotated support (such as bearing support) respectively on the rack.Shaft 3 is in the first bias
It is rotated support in hole and the second eccentric orfice, when the rotation of the first eccentric orfice and the second eccentric orfice rotate adjustment being rotated support
Shaft 3 shaft core position, will be adjusted for installing the center of rotation position of swing arm of transfer platen 8, it is ensured that first
After the size dimension of swing arm 6 and the transfer platen in the second swing arm 9 is replaced, adjustment 3 position of shaft enables transfer platen
Enough and impression cylinder 7 cooperates.
First worm screw 10 the first worm gear 11 of cooperation can adjust the position of 3 one end of shaft, and the second worm screw 4 cooperates the second worm gear
5 can adjust the position of 3 other end of shaft.When the first worm gear 11 and the second 5 relatively independent adjustment of worm gear, adjustable swing arm
The relative equilibrium at 3 both ends of shaft avoids causing transfer platen and impression cylinder pressure at two ends uneven because processing, assembling equal error
The problem of.
First worm screw 10 connect with the first transmission device, and the first transmission device is able to drive the rotation of the first worm screw 10；Second
Worm screw 4 connect with the second transmission device, and the second transmission device is able to drive the rotation of the second worm screw 4；First transmission device, second pass
Dynamic device can be using manually or electrically (configuration motor, such as servo motor).Alternatively, the first worm screw 10, the second worm screw 4 and transmission
Device connection, transmission device includes the first transmission rotational axis 14 and the second transmission rotational axis 15,14 He of the first transmission rotational axis
Second transmission rotational axis 15 is arranged on the rack, and supports the first transmission rotational axis 14 and the second transmission rotational axis 15 respectively by rack
It being rotated and (can configure corresponding bearing and carry out rotational support), the first transmission rotational axis 14 and the first worm screw 10 are sequentially connected, the
Two transmission rotational axis 15 and the second worm screw 4 are sequentially connected, and the first transmission rotational axis 14 is driven with first motor (such as servo motor)
Connection, the second transmission rotational axis 15 and the second motor (such as servo motor) are sequentially connected；First transmission rotational axis 14 and the first snail
It is sequentially connected between bar 10 by first bevel gear pair 13, passes through the second cone between the second transmission rotational axis 15 and the second worm screw 4
Gear pair 17 is sequentially connected；First motor is driven the rotation of the first worm gear 11 by the first transmission rotational axis 14, and the second motor passes through
Second transmission rotational axis 15 is driven the rotation of the second worm gear 5.
Referring to attached drawing, in the present embodiment, the first worm screw 10 and the second worm screw 4 will be driven in the following ways,
One worm screw 10, the second worm screw 4 connect with transmission mechanism, and transmission mechanism includes the first transmission rotational axis 14 and the second transmission rotation
Axis 15, the first transmission rotational axis 14 and the second transmission rotational axis 15 are arranged on the rack, and the first transmission is supported to revolve respectively by rack
Shaft 14 and the second transmission rotational axis 15 are rotated and (can configure corresponding bearing and carry out rotational support), the first transmission rotational axis 14
It is sequentially connected with the first worm screw 10, the second transmission rotational axis 15 and the second worm screw 4 are sequentially connected, the first transmission rotational axis 14 and drive
Dynamic motor 12(such as servo motor) transmission connection, the second transmission rotational axis 15 and the transmission connection of regulation handle 1, the first transmission rotation
Axis 14 is connect with the second transmission rotational axis 15 by transmission clutch.When transmission clutch is by 14 He of the first transmission rotational axis
When the transmission engagement of the second transmission rotational axis 15, driving motor 12 is able to drive the rotation of the first transmission rotational axis 14, the first transmission rotation
Shaft 14 is able to drive the rotation of the second transmission rotational axis 15；When transmission clutch rotates the first transmission rotational axis 14 and second
When axis transmission separation, the second transmission rotational axis 15 can be rotated individually by the transmission of regulation handle 1, and regulation handle 1 can adopt
With detachable or fixed, spanner can be can also be used using handwheel handle in regulation handle 1.Transmission clutch is more, than
Such as use magnetic powder cluth, friction disk type or castellated transmission device.In the present embodiment, transmission clutch includes in first
Hole, the second inner hole and axial motion bar 2；First inner hole is arranged on the first transmission rotational axis 14, and the first inner hole is regular polygon
Or splined hole or gear hole；Second inner hole is arranged on the second transmission rotational axis 15, and the axial matching of motion bar 2 is in the second inner hole
It is interior, pull axial motion bar 2 that can carry out axial activity in the second inner hole；Axial motion bar 2 and the second transmission rotational axis 15 it
Between by synchronizing circumferentially rotate device connection, synchronize and circumferentially rotate device and can make axial motion bar 2 and the second transmission rotational axis
15 synchronize and circumferentially rotate；Axial motion bar 2 have with the matched end of the first inner hole, the first inner hole be regular polygon or splined hole
Or gear hole, then the end on axial motion bar 2 is the regular polygon to match or spline-like or gear-like；Such as first inner hole
Regular polygon can use regular hexagon, the end of axial motion bar 2 also will be the regular hexagon to match.When axial activity
The end of bar 2 matches axial direction motion bar 2 and the first transmission rotational axis 14 when in the first inner hole and rotates synchronously.Regulation handle 1 is used
It is connect in axial motion bar 2, axial motion bar 2 is able to drive by rotation regulation handle 1 and is rotated.Axial motion bar 2
Preload can be axially resetted with arrangement reset spring, it is more stable.Axial motion bar 2 is driven to move axially, when axial motion bar
2 first transmission rotational axis 14 when being inserted into the first inner hole and the second inner hole and the second transmission rotational axis 15 transmission engagement can be into
Row rotates synchronously, and realizes the synchronous adjustment of the first worm gear 11 and the second worm gear 5；When the end of axial motion bar 2 is from the first inner hole
Then the first transmission rotational axis 14 is separated with the transmission of the second transmission rotational axis 15 for middle removal.It can be single by regulation handle 1 after separation
Axial motion bar 2 is solely driven to rotate, axial motion bar 2 is then able to drive the second transmission rotational axis 15 synchronous rotation, realizes first
The relatively independent adjustment of worm gear 11 and the second worm gear 5.It synchronizes to circumferentially rotate device and can use positioning pin and position long hole and cooperate,
Perhaps the regular polygon to match being set by the second inner hole or using splined hole and spline fitted, axial motion bar 2 can
Axial movement can synchronize circumferential direction with the second transmission rotational axis 15 again (in the second inner hole) on the second transmission rotational axis 15
Rotation.In the present embodiment, it is sequentially connected between the first transmission rotational axis 14 and the first worm screw 10 by first bevel gear pair 13, the
It is sequentially connected between two transmission rotational axis 15 and the second worm screw 4 by second bevel gear pair 17.
In addition to aforesaid way cooperates realization using the first worm gear 11, the second worm gear 5, the first worm screw 10 and the second worm screw 4
It adjusts outside 3 position of shaft, another way can also be used, specific as follows: the printing pressure regulating mechanism of offset printing equipment, including
Organic frame and the first swing arm 6 and the second swing arm 9, transfer platen are mounted in the first swing arm 6 and the second swing arm 9；First
It is connected between swing arm 6 and the second swing arm 9 by shaft 3,3 one end of shaft connects the first swing arm 6,3 other end of shaft connection second
Swing arm 9；Rack is equipped with the first support gear, the first transmission gear, the second support gear and the second transmission gear, the first support
Gear is equipped with third eccentric orfice, and the second support gear is equipped with the 4th eccentric orfice, and shaft 3 is connected to third eccentric orfice and the 4th
In eccentric orfice, when the first swing arm 6 and the second swing arm 9 are driven dynamic device band movable pendulum dynamic, shaft 3 will be in third eccentric orfice and the
Rotation, third eccentric orfice and the 4th eccentric orfice carry out rotational support to shaft 3 in four eccentric orfices；First support gear and first passes
Moving gear transmission connection, the second support gear and the second transmission gear are sequentially connected, driving the first transmission gear rotation drive the
To change the first position for supporting third eccentric orfice on gear, driving the second transmission gear rotation is driven for one support gear rotation
Second support gear rotation is to change the second position for supporting the 4th eccentric orfice on gear；In the present embodiment, the first support tooth
Wheel, the second support gear, the first transmission gear and the second transmission gear are rotated support (such as bearing support) respectively on the rack；
Shaft 3 is rotated support in third eccentric orfice and the 4th eccentric orfice, when the rotation of third eccentric orfice and the rotation of the 4th eccentric orfice
Adjustment is rotated to the shaft core position of the shaft 3 of support, will be obtained for installing the center of rotation position of swing arm of transfer platen
Adjustment, it is ensured that after the size dimension of the transfer platen in the first swing arm 6 and the second swing arm 9 is replaced, adjust 3 position of shaft
Transfer platen is cooperated with impression cylinder.It, can be with when the first support gear and the second support relatively independent adjustment of gear
The relative equilibrium for adjusting 3 both ends of shaft of swing arm, avoids leading to transfer platen and impression cylinder both ends because processing, assembling equal error
The problem of pressure imbalance.The mode for being driven the first transmission gear and the rotation of the second transmission gear is more.For example, the first driving cog
Wheel is connect with third transmission device, drives the rotation of the first transmission gear by third transmission device, the second transmission gear and the 4th pass
Dynamic device connection drives the rotation of the second transmission gear by the 4th transmission device, and third transmission device, the 4th transmission device can be with
Using manually or electrically (configuration motor, such as servo motor)；For another example, the first transmission gear, third transmission gear and the 5th pass
Dynamic device connection, the 5th transmission device include the first transmission rotational axis 14 and the second transmission rotational axis 15, the first transmission rotation
Axis 14 and the second transmission rotational axis 15 are arranged on the rack, and support the first transmission rotational axis 14 and the second transmission rotation respectively by rack
Shaft 15 is rotated and (can configure corresponding bearing and carry out rotational support), and the first transmission rotational axis 14 and the first transmission gear are driven
Connection, the second transmission rotational axis 15 are sequentially connected with third transmission gear, and the first transmission rotational axis 14 is driven with driving motor 12
Connection, the second transmission rotational axis 15 are sequentially connected with regulation handle 1, and the first transmission rotational axis 14 and the second transmission rotational axis 15 are logical
Cross transmission clutch connection.Same aforesaid way, transmission clutch include the first inner hole, the second inner hole and axial motion bar
2, the first inner hole is arranged on the first transmission rotational axis 14, and the first inner hole is regular polygon or splined hole or gear hole, in second
Hole is arranged on the second transmission rotational axis 15, and the axial matching of motion bar 2 is in the second inner hole, axial motion bar 2 and the second transmission
Device connection is circumferentially rotated by synchronizing between rotary shaft 15, axial motion bar 2 has and the matched end of the first inner hole, adjusting
Handle 1 is connect with axial motion bar 2.
Claims (10)
1. the printing pressure regulating mechanism of offset printing equipment, including organic frame and for transfer platen installation the first swing arm (6) and
Second swing arm (9), it is characterised in that: connect between the first swing arm (6) and the second swing arm (9) by shaft (3), rack is equipped with
First worm gear (11), the first worm screw (10), the second worm gear (5) and the second worm screw (4), it is eccentric that the first worm gear (11) is equipped with first
Hole, the second worm gear (5) are equipped with the second eccentric orfice, and shaft (3) is connected in the first eccentric orfice and the second eccentric orfice, the first worm gear
(11) it is sequentially connected with the first worm screw (10), the second worm gear (5) and the second worm screw (4) are sequentially connected.
2. the printing pressure regulating mechanism of offset printing equipment as described in claim 1, it is characterised in that: the first worm screw passes with first
Dynamic device connection, the second worm screw connect with the second transmission device；First worm screw (10), the second worm screw (4), the first worm gear (11) and
Second worm screw (4) is rotated support respectively on the rack.
3. the printing pressure regulating mechanism of offset printing equipment as described in claim 1, it is characterised in that: the first worm screw (10),
Two worm screws (4) connect with transmission device, and transmission device includes the first transmission rotational axis (14) and the second transmission rotational axis (15),
First transmission rotational axis (14) and the second transmission rotational axis (15) are arranged on the rack, the first transmission rotational axis (14) and the first snail
Bar (10) transmission connection, the second transmission rotational axis (15) and the second worm screw (4) are sequentially connected, the first transmission rotational axis (14) and drive
Dynamic motor (12) transmission connection, the second transmission rotational axis (15) and regulation handle (1) are sequentially connected, the first transmission rotational axis (14)
It is connect with the second transmission rotational axis (15) by transmission clutch.
4. the printing pressure regulating mechanism of offset printing equipment as claimed in claim 3, it is characterised in that: transmission clutch includes
There are the first inner hole, the second inner hole and axial motion bar (2), the first inner hole is arranged on the first transmission rotational axis (14), in first
Hole is regular polygon or splined hole or gear hole, and the second inner hole is arranged on the second transmission rotational axis (15), axial motion bar (2)
Matching in the second inner hole, between axial motion bar (2) and the second transmission rotational axis (15) by synchronize circumferentially rotate device connect
It connects, axial motion bar (2), which has, to be connect with the matched end of the first inner hole, regulation handle (1) with axial motion bar (2).
5. the printing pressure regulating mechanism of offset printing equipment as described in claim 1, it is characterised in that: the first worm screw (10),
Two worm screws (4) connect with transmission mechanism, and transmission mechanism includes the first transmission rotational axis (14) and the second transmission rotational axis (15),
First transmission rotational axis (14) and the second transmission rotational axis (15) are arranged on the rack, the first transmission rotational axis (14) and the first snail
Bar (10) transmission connection, the second transmission rotational axis (15) and the second worm screw (4) are sequentially connected, the first transmission rotational axis (14) and the
The connection of one motor drive, the second transmission rotational axis (15) are connect with the second motor drive.
6. the printing pressure regulating mechanism of offset printing equipment as claimed in claim 3 or 5, it is characterised in that: the first transmission rotation
Pass through first bevel gear secondary (13) transmission connection, the second transmission rotational axis (15) and second between axis (14) and the first worm screw (10)
Pass through second bevel gear secondary (17) transmission connection between worm screw (4).
7. the printing pressure regulating mechanism of offset printing equipment, including organic frame and for transfer platen installation the first swing arm (6) and
Second swing arm (9), it is characterised in that: connect between the first swing arm (6) and the second swing arm (9) by shaft (3), rack is equipped with
First support gear, the first transmission gear, the second support gear and the second transmission gear, it is inclined that the first support gear is equipped with third
Heart hole, the second support gear are equipped with the 4th eccentric orfice, and shaft (3) is connected in third eccentric orfice and the 4th eccentric orfice, and first
Gear and the first transmission gear is supported to be sequentially connected, the second support gear and the second transmission gear are sequentially connected.
8. the printing pressure regulating mechanism of offset printing equipment as claimed in claim 7, it is characterised in that: the first transmission gear and
The connection of three transmission devices, the second transmission gear are connect with the 4th transmission device；First support gear, the second support gear, first
Transmission gear and the second transmission gear are rotated support respectively on the rack.
9. the printing pressure regulating mechanism of offset printing equipment as claimed in claim 7, it is characterised in that: the first transmission gear,
Three transmission gears are connect with the 5th transmission device, the 5th transmission device include the first transmission rotational axis for being arranged on the rack and
Second transmission rotational axis, the first transmission rotational axis and the second transmission rotational axis are arranged on the rack, the first transmission rotational axis and
The transmission connection of one transmission gear, the second transmission rotational axis and third transmission gear are sequentially connected, the first transmission rotational axis and driving
Motor drive connection, the second transmission rotational axis and regulation handle are sequentially connected, the first transmission rotational axis and the second transmission rotational axis
It is connected by transmission clutch；First support gear, the second support gear, the first transmission gear and the second transmission gear are in machine
Support is rotated on frame respectively.
10. printing machine includes offset printing unit, it is characterised in that: the offset printing unit includes as in power 1-9 any claim
The printing pressure regulating mechanism of offset printing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339251.5A CN109986869A (en) | 2019-04-25 | 2019-04-25 | The printing pressure regulating mechanism and printing machine of offset printing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339251.5A CN109986869A (en) | 2019-04-25 | 2019-04-25 | The printing pressure regulating mechanism and printing machine of offset printing equipment |
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| CN109986869A true CN109986869A (en) | 2019-07-09 |
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| CN201910339251.5A Pending CN109986869A (en) | 2019-04-25 | 2019-04-25 | The printing pressure regulating mechanism and printing machine of offset printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978742A (en) * | 2019-12-24 | 2020-04-10 | 佛山市必硕机电科技有限公司 | Plane pattern printing device for paper-plastic packaging box |
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| GB699420A (en) * | 1951-02-17 | 1953-11-04 | John Wood Armstrong | Improvements in or relating to printing machines |
| GB1132110A (en) * | 1965-11-09 | 1968-10-30 | Pitney Bowes Inc | A platen printing press |
| CN1462686A (en) * | 2002-09-29 | 2003-12-24 | 刘为成 | Flexibl accurate pressure regulating system in printing machine |
| CN203651149U (en) * | 2014-01-06 | 2014-06-18 | 李康文 | Novel printer round knife device |
| CN203854301U (en) * | 2014-05-14 | 2014-10-01 | 孙伟 | Paper-thickness-based adjusting device for printing machines |
| CN104175707A (en) * | 2014-08-27 | 2014-12-03 | 新乡市新机创新机械有限公司 | Automatic on-off pressure device of offset press |
| CN105882115A (en) * | 2015-07-20 | 2016-08-24 | 温州峰明机械有限公司 | Printing roller control device of flexo printing machine |
| CN208118649U (en) * | 2018-04-16 | 2018-11-20 | 浙江中特机械科技有限公司 | Printing machine reducing roller copy roller regulating mechanism |
| CN210026604U (en) * | 2019-04-25 | 2020-02-07 | 浙江炜冈机械股份有限公司 | Printing pressure adjusting mechanism of offset printing equipment and printing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978742A (en) * | 2019-12-24 | 2020-04-10 | 佛山市必硕机电科技有限公司 | Plane pattern printing device for paper-plastic packaging box |
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