CN211106183U - Printing pressure adjusting device of flexographic printing machine - Google Patents

Printing pressure adjusting device of flexographic printing machine Download PDF

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Publication number
CN211106183U
CN211106183U CN201921702345.6U CN201921702345U CN211106183U CN 211106183 U CN211106183 U CN 211106183U CN 201921702345 U CN201921702345 U CN 201921702345U CN 211106183 U CN211106183 U CN 211106183U
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China
Prior art keywords
roller
printing
fixedly connected
impression
helical gear
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CN201921702345.6U
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Chinese (zh)
Inventor
倪渝宝
白广志
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Wuxi Great Wall Machine Manufacturing Co ltd
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Wuxi Great Wall Machine Manufacturing Co ltd
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Abstract

The utility model discloses a printing pressure adjusting device of a flexographic printing machine, which comprises a machine body; the stamping machine is characterized in that a stamping roller is arranged inside the machine body, a printing roller is arranged below the stamping roller, the two sides of the stamping roller are rotatably connected with a stamping roller bearing seat through connecting shafts, and the two sides of the printing roller are rotatably connected with printing roller bearing seats through connecting shafts. The utility model has the advantages of simple integral structure, convenience safe in utilization is favorable to improving printing efficiency. In addition, whether the printing pressure meets the requirement or not does not need to be judged by an operator according to practical experience and observation of printed products, the roller pillow is only required to be in contact with the impression roller by rotating the adjusting hand wheel, so that the pressure between a printed matter and the impression roller is always ensured within the range of the design requirement, the printing pressure is stable, and the printing pressure can be easily adjusted by the operator by using the method of the printing roller pillow.

Description

Printing pressure adjusting device of flexographic printing machine
Technical Field
The utility model relates to a flexographic printing machine's printing pressure adjusting device belongs to printing device technical field.
Background
The flexographic printing is a printing mode mainly based on printing pressure 'kiss', if the printing pressure is too high, printed image characters are crushed, printing dots deform due to the high pressure, and the quality of the whole printed product is affected.
The printing pressure adjusting device technology of the existing flexographic printing machine can have the following problems in the process of adjusting the printing pressure:
1. for medium and low-grade flexographic printing machines, in the actual printing process, whether the printing pressure meets the requirement is judged by operators according to actual experience and the printed products, so that higher requirements are provided for the operators, and the quality of the products cannot be guaranteed.
2. Because the printing pressure needs to be adjusted, the adjusting procedure is more, the operation is more troublesome, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexographic printing machine's printing pressure adjusting device to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a printing pressure adjusting device of a flexographic printing machine comprises a machine body;
the inside of organism is provided with the impression roller, the below of impression roller is provided with galley roller, the both sides of impression roller all are connected with impression roller bearing frame through the connecting axle rotation, the both sides of galley roller all are connected with galley roller bearing frame through the connecting axle rotation, one side of organism is provided with impression roller helical gear, impression roller helical gear meshing is connected with galley roller helical gear, the both sides of galley roller all are rested head on through bolt fixedly connected with roller, the bottom of organism is provided with two adjusting handle, two adjusting handle's top central point puts fixedly connected with adjusting screw, two fixing bases of bottom fixedly connected with of organism, one side that impression roller helical gear was kept away from to the organism is provided with actuating mechanism, the bottom fixedly connected with base of organism.
Further, actuating mechanism includes fixed case, fixed case is connected with the organism, the back wall fixedly connected with electric putter of the inside of fixed case, electric putter's front end fixedly connected with first fixed block, the surface of first fixed block is rotated through the connecting axle and is connected with the head rod, the surface that electric putter's one end was kept away from to the head rod is rotated through the connecting axle and is connected with the second connecting rod, keep away from impression roller bearing fixedly connected with pivot of impression roller helical gear, the one end fixedly connected with carousel of impression roller bearing is kept away from in the pivot, the bottom fixedly connected with second fixed block of fixed case, the surface of second fixed block is rotated through the connecting axle and is connected with the third connecting rod, the shape of second connecting rod is L shape, the one end of third connecting rod is rotated through the connecting axle with the right angle department of second connecting rod and is connected, the eccentric department of carousel is rotated through the connecting axle with the one end of second connecting rod and is connected.
Furthermore, the position of the stamping roller corresponds to that of the printing plate roller.
Further, a paper inlet is formed in the front wall of the machine body and corresponds to a gap between the stamping roller and the printing plate roller.
Furthermore, the stamping roller helical gear is fixedly connected with the stamping roller through a connecting shaft, and the printing plate roller helical gear is fixedly connected with the printing plate roller through the connecting shaft.
Furthermore, the adjusting screw penetrates through the fixed seat, and the top end of the adjusting screw is in threaded connection with the bottom of the printing roller bearing seat.
The utility model has the advantages that: the utility model has the advantages of simple integral structure, convenience safe in utilization is favorable to improving printing efficiency. In addition, whether the printing pressure meets the requirement or not does not need to be judged by an operator according to practical experience and observation of printed products, the roller pillow is only required to be in contact with the impression roller by rotating the adjusting hand wheel, so that the pressure between a printed matter and the impression roller is always ensured within the range of the design requirement, the printing pressure is stable, and the printing pressure can be easily adjusted by the operator by using the method of the printing roller pillow. In addition, different printing plates are used in the actual printing process, and the diameters of the corresponding roller pillows can be calculated in the early stage of design, so that the printing pressure during printing can be guaranteed to be always in an allowable range.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.
Detailed Description
Fig. 1 to 3 show a printing pressure adjusting apparatus of a flexographic printing machine, which includes a body 1; an impression roller 2 is arranged in the machine body 1, a printing plate roller 3 is arranged below the impression roller 2, both sides of the stamping roller 2 are rotatably connected with stamping roller bearing seats 4 through connecting shafts, both sides of the printing roller 3 are rotatably connected with printing roller bearing seats 5 through connecting shafts, one side of the machine body 1 is provided with an embossing roller helical gear 6, the embossing roller helical gear 6 is meshed and connected with a printing roller helical gear 7, the two sides of the printing plate roller 3 are fixedly connected with roller pillows 8 through bolts, the bottom of the machine body 1 is provided with two adjusting hand wheels 9, the center positions of the tops of the two adjusting hand wheels 9 are fixedly connected with adjusting screw rods 11, the bottom fixedly connected with two fixing bases 10 of organism 1, one side that organism 1 kept away from impression roller helical gear 6 is provided with actuating mechanism, the bottom fixedly connected with base 12 of organism 1.
When the printing press is used, a product to be printed enters the machine body 1 from the paper inlet 22, is clamped by the stamping roller 2 and the printing roller 3, the adjusting hand wheel 9 is rotated to drive the adjusting screw rod 11 to rotate, the printing roller bearing seat 5 is driven to move, the roller pillow 8 is driven to move, so that the roller pillow 8 is tightly contacted with the stamping roller 2, the printing pressure is adjusted, the electric push rod 15 is started to drive the first fixed block 16 to move, the first connecting rod 17 is driven to rotate around the connecting shaft, the second connecting rod 18 is driven to rotate around the connecting shaft, the third connecting rod 21 is connected with the second connecting rod 18 through the connecting shaft, the connecting shaft connected with the second connecting rod 18 and the turntable 14 is driven to circularly move around the center of the turntable 14, the turntable 14 is driven to rotate around the rotating shaft 19, the rotating shaft 19 is, the stamping roller bevel wheel 6 is driven to rotate, the printing plate roller bevel wheel 7 is driven to rotate, the printing plate roller 3 is driven to rotate, and therefore the product to be printed is printed.
In a further scheme, the driving mechanism comprises a fixed box 13, the fixed box 13 is connected with the machine body 1, the rear wall of the inside of the fixed box 13 is fixedly connected with an electric push rod 15, the front end of the electric push rod 15 is fixedly connected with a first fixed block 16, the outer surface of the first fixed block 16 is rotatably connected with a first connecting rod 17 through a connecting shaft, the outer surface of one end, far away from the electric push rod 15, of the first connecting rod 17 is rotatably connected with a second connecting rod 18 through a connecting shaft, the embossing roller bearing seat 4, far away from the embossing roller helical gear 6, is fixedly connected with a rotating shaft 19, one end, far away from the embossing roller bearing seat 4, of the rotating shaft 19 is fixedly connected with a rotating disc 14, the bottom of the fixed box 13 is fixedly connected with a second fixed block 20, the outer surface of the second fixed block 20 is rotatably connected with a third connecting rod 21 through a connecting shaft, the second connecting rod 18 is L-shaped, one end of the third connecting rod 21 is rotatably connected with a right-angle part of the second connecting rod 18, an eccentric part of the rotating disc 14 is rotatably connected with one end of the second connecting.
In a further scheme, the positions of the stamping roller 2 and the printing plate roller 3 correspond to each other, so that the stamping roller 2 and the printing plate roller 3 can print products.
In a further scheme, a paper feed port 22 is formed in the front wall of the machine body 1, the paper feed port 22 corresponds to a gap between the impression cylinder 2 and the printing plate roller 3, and a print to be printed can enter the machine body 1 through the paper feed port 22 for printing.
In a further scheme, the stamping roller helical gear 6 is fixedly connected with the stamping roller 2 through a connecting shaft, so that the stamping roller 2 can drive the stamping roller helical gear 6 to rotate, the printing roller helical gear 7 is fixedly connected with the printing roller 3 through the connecting shaft, and the printing roller helical gear 7 can drive the printing roller 3 to rotate.
In a further scheme, the adjusting screw 11 penetrates through the fixing seat 10, the fixing seat 10 is used for fixing the adjusting screw 11 to prevent the adjusting screw from moving, and the top end of the adjusting screw 11 is in threaded connection with the bottom of the printing roller bearing seat 5, so that the printing roller bearing seat 5 can slightly move when the adjusting screw 11 rotates, and the adjustment of the printing pressure is completed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A printing pressure adjusting device of a flexographic printing machine comprises a machine body; it is characterized in that the preparation method is characterized in that,
the inside of organism is provided with the impression roller, the below of impression roller is provided with galley roller, the both sides of impression roller all are connected with impression roller bearing frame through the connecting axle rotation, the both sides of galley roller all are connected with galley roller bearing frame through the connecting axle rotation, one side of organism is provided with impression roller helical gear, impression roller helical gear meshing is connected with galley roller helical gear, the both sides of galley roller all are rested head on through bolt fixedly connected with roller, the bottom of organism is provided with two adjusting handle, two adjusting handle's top central point puts fixedly connected with adjusting screw, two fixing bases of bottom fixedly connected with of organism, one side that impression roller helical gear was kept away from to the organism is provided with actuating mechanism, the bottom fixedly connected with base of organism.
2. The printing pressure adjusting device of the flexographic printing machine according to claim 1, wherein the driving mechanism comprises a fixed box, the fixed box is connected with the machine body, the rear wall of the inside of the fixed box is fixedly connected with an electric push rod, the front end of the electric push rod is fixedly connected with a first fixed block, the outer surface of the first fixed block is rotatably connected with a first connecting rod through a connecting shaft, the outer surface of one end, away from the electric push rod, of the first connecting rod is rotatably connected with a second connecting rod through a connecting shaft, the embossing roller bearing seat, away from the embossing roller helical gear, is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a rotating disc, away from the embossing roller bearing seat, of the rotating shaft, the bottom of the fixed box is fixedly connected with a second fixed block, the outer surface of the second fixed block is rotatably connected with a third connecting rod through a connecting shaft, the second connecting rod is L-shaped, one end of the third connecting rod is rotatably connected with the right angle of the second connecting rod through a connecting shaft, and.
3. The printing pressure adjusting apparatus of a flexographic printing machine according to claim 1, wherein said impression cylinder corresponds to a position of the printing plate roller.
4. The printing pressure adjusting apparatus of a flexographic printing machine according to claim 1, wherein a paper feed port is formed in a front wall of the body, the paper feed port corresponding to a gap between the impression cylinder and the printing plate roller.
5. The printing pressure adjusting device of the flexographic printing machine according to claim 1, wherein the impression cylinder helical gear is fixedly connected with the impression cylinder through a connecting shaft, and the printing plate roller helical gear is fixedly connected with the printing plate roller through a connecting shaft.
6. The printing pressure adjusting device of the flexographic printing machine according to claim 1, wherein the adjusting screw penetrates through the fixing seat, and the top end of the adjusting screw is in threaded connection with the bottom of the bearing seat of the printing roller.
CN201921702345.6U 2019-10-12 2019-10-12 Printing pressure adjusting device of flexographic printing machine Active CN211106183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921702345.6U CN211106183U (en) 2019-10-12 2019-10-12 Printing pressure adjusting device of flexographic printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921702345.6U CN211106183U (en) 2019-10-12 2019-10-12 Printing pressure adjusting device of flexographic printing machine

Publications (1)

Publication Number Publication Date
CN211106183U true CN211106183U (en) 2020-07-28

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CN201921702345.6U Active CN211106183U (en) 2019-10-12 2019-10-12 Printing pressure adjusting device of flexographic printing machine

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111890784A (en) * 2020-08-06 2020-11-06 奥美医疗用品股份有限公司 Batch number online printing wound plaster packaging system and using method
CN111907197A (en) * 2020-08-06 2020-11-10 奥美医疗用品股份有限公司 Printing device for batch number printing of medical dressings and using method
CN112046132A (en) * 2020-08-20 2020-12-08 安徽天翔高新特种包装材料集团有限公司 Version roller separation and reunion pressure mechanism of flexographic printing machine
CN117283972A (en) * 2023-11-20 2023-12-26 广东华盛铭兔环保科技股份有限公司 Printing plate mechanism of curved surface printing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111890784A (en) * 2020-08-06 2020-11-06 奥美医疗用品股份有限公司 Batch number online printing wound plaster packaging system and using method
CN111907197A (en) * 2020-08-06 2020-11-10 奥美医疗用品股份有限公司 Printing device for batch number printing of medical dressings and using method
CN112046132A (en) * 2020-08-20 2020-12-08 安徽天翔高新特种包装材料集团有限公司 Version roller separation and reunion pressure mechanism of flexographic printing machine
CN112046132B (en) * 2020-08-20 2022-06-07 安徽天翔高新特种包装材料集团有限公司 Version roller separation and reunion pressure mechanism of flexographic printing machine
CN117283972A (en) * 2023-11-20 2023-12-26 广东华盛铭兔环保科技股份有限公司 Printing plate mechanism of curved surface printing machine
CN117283972B (en) * 2023-11-20 2024-02-27 广东华盛铭兔环保科技股份有限公司 Printing plate mechanism of curved surface printing machine

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