CN209756412U - Positive and negative version printing tilting mechanism of printing machine - Google Patents
Positive and negative version printing tilting mechanism of printing machine Download PDFInfo
- Publication number
- CN209756412U CN209756412U CN201920319085.8U CN201920319085U CN209756412U CN 209756412 U CN209756412 U CN 209756412U CN 201920319085 U CN201920319085 U CN 201920319085U CN 209756412 U CN209756412 U CN 209756412U
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- printing
- screw rod
- equipment frame
- bevel gear
- positive
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Abstract
The utility model discloses a printing machine positive and negative version printing tilting mechanism, which comprises a base, the equal fixed mounting in both sides at base top has the riser, and the back of the body difference fixed mounting of two risers has two installation pieces and equipment frame, rotates between two installation pieces and installs fixed deflector roll. This printing machine positive and negative version printing tilting mechanism, which comprises a base, the riser, fixed deflector roll, the installation piece, the upset chamber, first mount pad, first pivot, first oblique roller, the second mount pad, the second pivot, the second oblique roller, the equipment frame, it uses with the cooperation of slidable mounting seat to remove the deflector roll, realize that the film carries out the automation in the inside of printing machine and overturn, realize positive and negative version pattern and print simultaneously on same sleeve, the pattern of the same colour of positive and negative version can be realized adopting same printing unit to accomplish, make the utility of ink chamber and stoving unit improve greatly, the positive and negative version of having realized the same colour pattern prints simultaneously, economic nature full play.
Description
Technical Field
The utility model relates to a printing machine field specifically is a printing machine positive and negative version printing tilting mechanism.
Background
Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.
In general, the printing reversal mechanisms of the printing machines currently on the market are all of a fixed type, with the following disadvantages: 1. the total number of colors for positive and negative printing is not greater than the total number of printing units of the printing press, for example, ten-color printing presses, and the number of colors for positive and negative printing is 10 colors at most. 2. If the colors of the positive and negative plates are the same, the printing is carried out by dividing the positive and negative plates into two printing units, so that the simultaneous printing of the positive and negative plates cannot be realized, and the economy is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printing machine positive and negative version printing tilting mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
A turnover mechanism for positive and negative plate printing of a printing machine comprises a base, wherein vertical plates are fixedly arranged on two sides of the top of the base, two mounting blocks and an equipment frame are respectively and fixedly arranged on the opposite surfaces of the two vertical plates, a fixed guide roller is rotatably arranged between the two mounting blocks, sliding mounting seats are respectively and slidably arranged on the equipment frame through sliding grooves formed in the inner top and the bottom of the equipment frame, a movable guide roller is rotatably arranged between the two sliding mounting seats, a turnover cavity is formed between the base and the two vertical plates, two first mounting seats and two second mounting seats are respectively arranged in the turnover cavity, first rotating shafts are respectively and rotatably arranged on the opposite surfaces of the two first mounting seats, first oblique rollers are fixedly arranged between the opposite surfaces of the two first rotating shafts, second rotating shafts are respectively and rotatably arranged on the opposite surfaces of the two second mounting seats, and second oblique rollers are fixedly arranged between the opposite surfaces of the, and the second oblique roller and the first oblique roller are in a crossed state.
As a further aspect of the present invention: the inside of equipment frame and the both ends that are located the removal deflector roll all rotate and install first screw rod, and one side of first screw rod runs through the slidable mounting seat, one side interlude of equipment frame is provided with the main shaft, the equipment frame rotates through the connecting piece of its inner wall side-mounting and installs the auxiliary shaft, the equal fixed mounting in both ends of auxiliary shaft has first bevel gear, the main shaft is located the inside one side fixed mounting of equipment frame and has second bevel gear, and second bevel gear and first bevel gear meshing, one side fixed mounting that the main shaft is located outside the equipment frame has rotatory handle, the surface of first screw rod has cup jointed and has connected bevel gear, and connects bevel gear and first bevel gear meshing.
As a further aspect of the present invention: the both sides of fixed deflector roll all run through and have seted up smooth chamber, the inside fixed mounting of fixed deflector roll has drive arrangement, drive arrangement's output fixed mounting has the second screw rod, the fly leaf is installed to second screw rod screw thread, the fly leaf has the spacing ring through the connecting block fixed mounting of its both sides installation, and the spacing ring is located the outside of fixed deflector roll, the structure size homogeneous phase of fixed deflector roll and removal deflector roll.
As a further aspect of the present invention: the base is characterized in that adjusting blocks are fixedly mounted on two sides of the bottom of the base, an adjusting screw rod is mounted between the two adjusting blocks through threads of a threaded hole formed in the adjusting block, and a rotating handle is fixedly mounted on one side of the adjusting screw rod.
as a further aspect of the present invention: the sliding installation seat is provided with a threaded hole matched with the first screw rod, and the sliding installation seat is in threaded connection with the first screw rod through the threaded hole.
As a further aspect of the present invention: the driving device is a double-shaft motor.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model realizes the automatic turning of the film inside the printing machine through the matching use of the base, the vertical plate, the fixed guide roller, the mounting block, the turning cavity, the first mounting seat, the first rotating shaft, the first oblique roller, the second mounting seat, the second rotating shaft, the second oblique roller, the equipment frame, the movable guide roller and the sliding mounting seat, realizes the simultaneous printing of positive and negative patterns on the same sleeve, realizes the simultaneous printing of the same color pattern on the same sleeve, greatly improves the utility of the ink cavity and the drying unit, realizes the simultaneous printing of the positive and negative patterns with the same color pattern, fully exerts the economical efficiency, avoids the time consumed by manual turning through the automatic turning, improves the working efficiency, and the total color of the positive and negative printing is twice as the total printing unit number of the printing machine, and drives the adjusting screw rod to rotate through the matching use of the adjusting block, the adjusting screw rod and the rotating handle, adjust positive negative pattern finely, make it align about it, thereby the alignment about positive negative pattern has been guaranteed, the quality of printing is guaranteed, then through assisting the axle, the equipment frame, first bevel gear, second bevel gear, the main shaft, remove the deflector roll, the slidable mounting seat, first screw rod, connect bevel gear and rotatory handle's cooperation and use, thereby realize the vertical alignment of positive negative pattern, the quality of printing has further been guaranteed, through sliding cavity, a driving device, the second screw rod, the cooperation of fly leaf and spacing ring is used, adjust the distance between two spacing rings, can carry on spacingly to the film of different width, improve equipment suitability.
Drawings
FIG. 1 is a schematic view of a printing mechanism for flipping the printing plate of a printing press.
FIG. 2 is an enlarged view of the printer recto-verso printing flipper of FIG. 1 at A.
FIG. 3 is a cross-sectional view of a stationary guide roller in a positive and negative printing flipping mechanism of a printing press.
In the figure: the device comprises a base 1, an adjusting block 2, an adjusting screw 3, a vertical plate 4, a fixed guide roller 5, an installation block 6, a turnover cavity 7, a first installation seat 8, a first rotating shaft 9, a first oblique roller 10, a second installation seat 11, a second rotating shaft 12, a second oblique roller 13, an auxiliary shaft 14, an equipment frame 15, a first bevel gear 16, a second bevel gear 17, a main shaft 18, a movable guide roller 19, a sliding installation seat 20, a first screw 21, a connecting bevel gear 22, a sliding cavity 23, a driving device 24, a second screw 25, a movable plate 26 and a limiting ring 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a turnover mechanism for printing on the front and back sides of a printing machine comprises a base 1, wherein two vertical plates 4 are fixedly mounted on both sides of the top of the base 1, two mounting blocks 6 and an equipment frame 15 are respectively and fixedly mounted on the opposite sides of the two vertical plates 4, a fixed guide roller 5 is rotatably mounted between the two mounting blocks 6, sliding mounting seats 20 are slidably mounted on the equipment frame 15 through sliding grooves formed in the top and bottom of the equipment frame, a movable guide roller 19 is rotatably mounted between the two sliding mounting seats 20, a turnover chamber 7 is formed between the base 1 and the two vertical plates 4, two first mounting seats 8 and two second mounting seats 11 are respectively arranged in the turnover chamber 7, a first rotating shaft 9 is rotatably mounted on the opposite side of the two first mounting seats 8, a first oblique roller 10 is fixedly mounted between the opposite side of the two first rotating shafts 9, and a second rotating shaft 12 is rotatably mounted on the opposite side, a second oblique roller 13 is fixedly installed between the opposite surfaces of the two second rotating shafts 12, the second oblique roller 13 and the first oblique roller 10 are in a crossed state, a first screw 21 is rotatably installed inside the equipment frame 15 and at both ends of the movable guide roller 19, one side of the first screw 21 penetrates through the sliding installation seat 20, a main shaft 18 is inserted into one side of the equipment frame 15, an auxiliary shaft 14 is rotatably installed on the equipment frame 15 through a connecting piece installed on one side of the inner wall of the equipment frame 15, a first bevel gear 16 is fixedly installed at both ends of the auxiliary shaft 14, a second bevel gear 17 is fixedly installed on one side of the main shaft 18 inside the equipment frame 15, the second bevel gear 17 is meshed with the first bevel gear 16, a rotating handle is fixedly installed on one side of the main shaft 18 outside the equipment frame 15, a connecting bevel gear 22 is sleeved on the outer surface of the first screw 21 and meshed with the first bevel gear 16, sliding cavities 23 are formed in both sides of the fixed guide roller 5, fixed deflector roll 5's inside fixed mounting has drive arrangement 24, drive arrangement 24's output fixed mounting has second screw rod 25, fly leaf 26 is installed to second screw rod 25 screw thread, fly leaf 26 has spacing ring 27 through the connecting block fixed mounting of its both sides installation, and spacing ring 27 is located fixed deflector roll 5's outside, fixed deflector roll 5 is all unanimous with the structure size of removing deflector roll 19, the equal fixed mounting in both sides of base 1 bottom has regulating block 2, adjusting screw 3 is installed through the screw hole screw thread that sets up on it between two regulating block 2, one side fixed mounting of adjusting screw 3 has rotatory handle, set up the screw hole with first screw rod 21 looks adaptation on the slidable mounting seat 20, slidable mounting seat 20 is through screw hole and first screw rod 21 threaded connection, drive arrangement 24 is the biax motor.
The utility model discloses a theory of operation is:
When in use, the patterns with the same color printed by both the front plate and the reverse plate are adhered on the same sleeve, the film is unreeled to perform the printing of the front plate, the film printed by the front plate enters the front position of the turnover mechanism, enters the fixed guide roller 5 after being guided by 90 degrees of the first inclined roller 10, enters the movable guide roller 19 after being horizontally turned back, then enters the second inclined roller 13, enters the reverse position after being guided by 90 degrees, and finally is sent to the printing unit to perform the printing of the turnover plate, so that the film is automatically turned over in the printing machine, the patterns with the same color of the front plate and the reverse plate are simultaneously printed on the same sleeve, the patterns with the same color of the front plate and the reverse plate can be completed by the same printing unit, the effects of the ink cavity and the drying unit are greatly improved, the simultaneous printing of the front plate and the reverse plate with the same color of the patterns is realized, the economy, the working efficiency is improved, the total number of the colors of the front-back printing is twice of the total number of printing units of the printing machine, the rotating handle is rotated to drive the adjusting screw 3 to rotate, the whole turnover mechanism is driven to move left and right under the transverse transmission action of the adjusting screw 3 and the adjusting block 2, the front-back patterns are finely adjusted to be aligned left and right, so that the left and right alignment of the front-back patterns is ensured, the printing quality is ensured, the rotating handle drives the main shaft 18 to rotate, the auxiliary shaft 14 rotates along with the main shaft 18 under the transmission action of the first bevel gear 16 and the second bevel gear 17, the connecting bevel gear 22 rotates along with the auxiliary shaft 14, the first screw 21 rotates along with the auxiliary shaft 14 under the transmission action of the connecting bevel gear 22 and the first bevel gear 16, the left and right movement of the movable guide roller 19 is realized under the transverse transmission action of the first screw 21 and the sliding mounting seat 20, thereby realize the vertical alignment of positive and negative version pattern, further guaranteed the quality of printing, drive arrangement 24 drives two second screw rods 25 simultaneously and rotates, under the vertical transmission effect of second screw rod 25 and fly leaf 26, drives two spacing rings 27 simultaneously and moves in opposite directions or back of the body and go on, adjusts the distance between two spacing rings 27, can carry on spacingly to the film of different width, improve equipment suitability.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. the utility model provides a printing machine positive and negative version printing tilting mechanism, includes base (1), its characterized in that: the novel turnover device is characterized in that risers (4) are fixedly mounted on two sides of the top of the base (1), two mounting blocks (6) and an equipment frame (15) are fixedly mounted on the back of the two risers (4) respectively, a fixed guide roller (5) is rotatably mounted between the two mounting blocks (6), sliding mounting seats (20) are slidably mounted on the equipment frame (15) through sliding grooves formed in the inner top and the bottom of the equipment frame, a movable guide roller (19) is rotatably mounted between the two sliding mounting seats (20), a turnover cavity (7) is formed between the base (1) and the two risers (4), two first mounting seats (8) and two second mounting seats (11) are respectively arranged in the turnover cavity (7), first rotating shafts (9) are rotatably mounted on opposite surfaces of the two first mounting seats (8), and first oblique rollers (10) are fixedly mounted between opposite surfaces of the two first rotating shafts (9), the opposite surfaces of the two second mounting seats (11) are rotatably provided with second rotating shafts (12), second oblique rollers (13) are fixedly arranged between the opposite surfaces of the two second rotating shafts (12), and the second oblique rollers (13) and the first oblique rollers (10) are in a crossed state.
2. The printing press recto-verso printing turning mechanism of claim 1, wherein: a first screw rod (21) is rotatably arranged at both ends of the equipment frame (15) which are positioned at the movable guide roller (19), one side of the first screw rod (21) penetrates through the sliding installation seat (20), one side of the equipment frame (15) is inserted with a main shaft (18), the auxiliary shaft (14) is rotatably arranged on the equipment frame (15) through a connecting piece arranged on one side of the inner wall of the equipment frame, two ends of the auxiliary shaft (14) are fixedly provided with a first bevel gear (16), a second bevel gear (17) is fixedly arranged on one side of the main shaft (18) positioned in the equipment frame (15), the first bevel gear (16) is meshed with the first bevel gear (16), a rotating handle is fixedly arranged on one side of the main shaft (18) which is positioned outside the equipment frame (15), the outer surface of the first screw rod (21) is sleeved with a connecting bevel gear (22), and the connecting bevel gear (22) is meshed with the first bevel gear (16).
3. The printing press recto-verso printing turning mechanism of claim 1, wherein: the both sides of fixed deflector roll (5) all run through and have seted up smooth chamber (23), the inside fixed mounting of fixed deflector roll (5) has drive arrangement (24), the output fixed mounting of drive arrangement (24) has second screw rod (25), fly leaf (26) are installed to second screw rod (25) screw thread, connecting block fixed mounting that fly leaf (26) were installed through its both sides has spacing ring (27), and spacing ring (27) are located the outside of fixed deflector roll (5), the structure size of fixed deflector roll (5) and removal deflector roll (19) is all unanimous.
4. The printing press recto-verso printing turning mechanism of claim 1, wherein: the base is characterized in that adjusting blocks (2) are fixedly mounted on two sides of the bottom of the base (1), an adjusting screw rod (3) is mounted between the two adjusting blocks (2) through threads of a threaded hole formed in the adjusting screw rod, and a rotating handle is fixedly mounted on one side of the adjusting screw rod (3).
5. The printing press recto-verso printing turning mechanism of claim 2, wherein: the sliding installation seat (20) is provided with a threaded hole matched with the first screw rod (21), and the sliding installation seat (20) is in threaded connection with the first screw rod (21) through the threaded hole.
6. The printing press recto-verso printing turning mechanism of claim 3, wherein: the driving device (24) is a double-shaft motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319085.8U CN209756412U (en) | 2019-03-13 | 2019-03-13 | Positive and negative version printing tilting mechanism of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319085.8U CN209756412U (en) | 2019-03-13 | 2019-03-13 | Positive and negative version printing tilting mechanism of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756412U true CN209756412U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920319085.8U Expired - Fee Related CN209756412U (en) | 2019-03-13 | 2019-03-13 | Positive and negative version printing tilting mechanism of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397341A (en) * | 2020-03-23 | 2020-07-10 | 杭州查凤科技有限公司 | Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving |
| CN114013171A (en) * | 2021-10-22 | 2022-02-08 | 江阴市嘉铭印刷包装机械有限公司 | Air suspension type reverse printing device |
-
2019
- 2019-03-13 CN CN201920319085.8U patent/CN209756412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397341A (en) * | 2020-03-23 | 2020-07-10 | 杭州查凤科技有限公司 | Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving |
| CN111397341B (en) * | 2020-03-23 | 2021-08-17 | 杭州查凤科技有限公司 | Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving |
| CN114013171A (en) * | 2021-10-22 | 2022-02-08 | 江阴市嘉铭印刷包装机械有限公司 | Air suspension type reverse printing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |