CN208774388U - Novel pressure autobalance reaction type woodcut art etching marking press - Google Patents

Abstract

The utility model discloses a kind of novel pressure autobalance reaction type woodcut art etching marking presses, it is mainly used for the coining of the various woodcut etchings in artistic etching field, it is that a hydraulic coupling is adjustable and the hydraulic system of its left and right pressure energy automatic feedback balance, the composition mainly main hydraulic cylinder including a spring pressure regulating type, two hydraulic separate cylinders in left and right and a hydralic pressure gauge.When printing woodcut art etching, by the handwheel above rotation main hydraulic cylinder, spring above compression piston adjusts the size of hydraulic coupling, work force of impression needed for the impression cylinder to meet marking press, to complete the printing work of woodcut art etching.When printing etching, impression cylinder simultaneously adjusts pressure by incuding the concave-convex different rag of wood engraving plate surface height, automatic feedback, so that the woodcut art etching for coming out printing shows color nature, well-bedded artistic effect.

Description

Novel pressure autobalance reaction type woodcut art etching marking press

Technical field

The utility model relates to a kind of etching marking presses in woodcut art etching field, and in particular to a kind of to make marking press The self balancing artistic etching marking press of impression cylinder the right and left force of impression.Utility model woodcut art etching coining Machine, the hydraulic system that left and right pressure automatic feedback is adjusted, the height that can induce woodcut artistic pictures plate surface is uneven, comes Automatic feedback and the force of impression for adjusting coining machine cylinder the right and left, so that the woodcut art etching for coming out printing is presented remarkably The color deep or light natural, artistic representing effect rich in stereovision.

Background technique

Currently, woodcut art etching be all using the method printed by hand, typically printing art man in propria persona into Row printing by hand needs to be particular about the skilled operation of manual inscription rubbing method and the flexible utilization of skill and technique, and every two square chi of printing It is more than hour to need time-consuming 4~5 for the etching of (60CM × 60CM) size, so printing is a Xiang Shifen to woodcut art etching by hand The technical profession of time and effort consuming.

And traditional printmaking printer (also known as copperplate machine) now on the market, as shown in Figure 1 and Figure 2.Its picture sheet material printed Matter is usually copper sheet or aluminium sheet, using machine (computer) carved pattern or the method for chemical attack.During printing, copper Force of impression size needed for impression cylinder 12 above version machine is come by the spiral clamping device of the right and left screw rod 16a, 16b Adjustment.Before coining, by rotating both sides handle 15a, 15b, drive sliding block 11a, the 11b on both sides in the right and left portal frame It is moved up and down in the guide-track groove of 17a, 17b, to adjust upper roller 12 to the force of impression of drawing board 18；It is big by rotating when coining Handwheel 19 drives bottom roll 14 to rotate, thus move horizontally drawing board 18 and print paper under the rolling power effect of upper and lower roller, And the printing of etching is completed under the action of upper roller force of impression.

Therefore before traditional printmaking printer (copperplate machine) has the disadvantage in that 1, printing at present, pass through spiral clamping device tune It is by experience and feel when saving pressure, the force of impression of upper roller the right and left is unable to reach equilibrium；2, since upper roller compresses For power from worm drive, screw thread has self-locking, i.e., in coining, the axial line distance (wheelbase) of upper and lower two rollers is protected It holds invariable, pressure feedback cannot be made according to the thickness and uneven situation of drawing board different location so as to cause it And it automatically adjusts.

If printing woodcut art etching using traditional printmaking printer (copperplate machine), since woodcut drawing board is softer Wood materials, can be after several of coining, and the tiny rag in woodcut etching surface, which can be depressed into, gradually to be deformed, and keeps its printing quality big Amplitude decline, having no artistic effect can say, or even damage wooden drawing board by pressure.So traditional printmaking printer (copperplate machine) is only applicable to The printing of high-volume common commercial etching is not particularly suited for the printing of the high-end woodcut art etching collection art work.

Summary of the invention

In order to solve the imbalance of current traditional printmaking printer (copperplate machine) impression cylinder both sides force of impression, can not feed back The defect of automatic adjustment, breaks through its limitation that can not be applied to the printing of woodcut art etching, and the utility model provides a kind of liquid Control formula art etching marking press, the woodcut art etching marking press not only it is easy to adjust it is quick, pressure gauge real-time display pressure is big Fractional value, left and right pressure energy autobalance, and force of impression can be uneven come automatic anti-according to the height on wooden drawing board surface It presents and adjusts the pressure of the right and left and be allowed to balanced.

The technical solution of the utility model is: using the characteristic of hydraulic system to traditional printmaking printer (copperplate machine) Spiral clamping device carries out technological transformation, is allowed to be mainly used in woodcut skill by the artistic etching marking press for being mechanically changed to hydraulically-controlled type The printing of art etching.

As shown in Figure 3, Figure 4, the hydraulic compressing device of the hydraulically-controlled type woodcut art etching marking press, is that a hydraulic coupling can With adjust, and its left and right pressure energy according to coining when real work situation, can with automatic feedback balance piston push rod formula The hydraulic system of hydraulic cylinder, composition includes: handwheel 1；Pressure regulating spring 2；Main hydraulic cylinder 4；Hydralic pressure gauge 5；Left and right hydraulic separate Cylinder 7a, 7b；Reset spring 9a, 9b；Left and right piston push rod 10a, 10b.

Two described hydraulic separate cylinder 7a, the 7b are separately mounted to 12 or so two piston push rods with reset spring of roller It on 10a, 10b, and is connected on main hydraulic cylinder 4 with oil pipe 6, a hydralic pressure gauge 5 is installed on oil pipe and carries out the real-time of force of impression Monitoring.

According to force of impression needed for printing woodcut art etching, the handwheel 1 and compressed spring on main hydraulic cylinder 4 can be manually rotated 2, spring pushes 3 downlink of main piston, carries out the adjusting of hydraulic coupling, with work force of impression needed for the upper roller 12 of satisfaction, thus complete At the printing work of woodcut art etching.

Effective effect of the utility model is: printing woodcut etching is practiced by printing art man, two square chi Woodcut art etching is printed using this hydraulically-controlled type art etching marking press, it is only necessary to which 10~20 minutes, working efficiency was than former Printing improves 20 times or more by hand.The working efficiency that printing art man prints woodcut art etching is not only greatly improved, together When the utility model can make roller rotation pressure moulding process in, pass through contact wood engraving plate surface height bumps flower Line, this hydraulic system can induce the size variation of force of impression and reaction force, and automatic feedback simultaneously adjusts roller the right and left Force of impression, in entire moulding process, the axial line of upper roller is the height thickness with wood engraving plate surface and flexibly becomes Change, to realize " adjusting to changed conditions " of force of impression, when breaching the work of traditional printmaking marking press completely thereon, bottom roll axis Away from changeless defect, a good etching is provided for woodcut etching artist and prints special equipment, while also obtaining Splendid etching prints artistic effect.

The utility model can be dedicated for the printing of woodcut art etching, and not only clear bright and clear but also texture is thin for the etching printed It is greasy, can show color nature and level it is clearly demarcated, effect and the manual inscription rubbing of profession compare favourably, and can fully demonstrate The unique artistic charm of woodcut art etching and visual sense of beauty.

Meanwhile the utility model is equally applicable to the printing of other materials etching.

With reference to the accompanying drawing with specific embodiment, the present invention will be further described.

Detailed description of the invention

Fig. 1 is traditional printmaking printer (copperplate machine) appearance diagram

Fig. 2 is traditional printmaking printer (copperplate machine) spiral clamping device operation principle schematic diagram

Fig. 3 is the solid appearance schematic diagram of the utility model

Fig. 4 is the hydraulic compressing device operation principle schematic diagram of the utility model

Piece mark illustrates in Fig. 1, Fig. 2:

The left and right sliding block of 11a, 11b；Roller on 12；14 bottom rolls, the left and right handle of 15a, 15b；The left and right spiral of 16a, 16b Compression bar；The left and right portal frame of 17a, 17b；18 drawing boards (copper sheet or aluminium sheet), 19 big handwheels.

Piece mark illustrates in Fig. 3, Fig. 4:

1 handwheel；2 pressure regulating springs；3 main pistons；4 main hydraulic cylinders；5 hydralic pressure gauges；6 oil pipes；The left and right hydraulic separate of 7a, 7b Cylinder；The left and right piston of 8a, 8b；The left and right reset spring of 9a, 9b；The left and right piston push rod of 10a, 10b；The left and right sliding block of 11a, 11b；12 Upper roller；13 woodcut art drawing boards；14 bottom rolls；The left and right portal frame of 17a, 17b；19 big handwheels.

Specific embodiment

Embodiment 1, referring to Fig. 3, Fig. 4, the hydraulic compressing device of the hydraulically-controlled type art etching marking press is a hydraulic coupling Hydraulic system that is adjustable and being capable of automatic feedback balance left and right pressure, composition include: handwheel 1, pressure regulating spring 2, Main hydraulic cylinder piston 3, main hydraulic cylinder 4, hydralic pressure gauge 5, oil pipe 6, left and right hydraulic separate cylinder 7a, 7b, left and right hydraulic separate cylinder piston 8a, 8b Left and right reset spring 9a, 9b, left and right piston push rod 10a, 10b.

Piston push rod 10a, 10b in described left and right two hydraulic separate cylinder 7a, the 7b, which are separately connected, is mounted on 12 left side of roller The both sides at right axle end.Two hydraulic separate cylinder 7a, 7b oil pipes 6 of left and right are connected on main hydraulic cylinder 4, and a liquid is installed on oil pipe 6 Table 5 is pressed to carry out the real time monitoring of force of impression.

According to force of impression needed for woodcut art etching, the handwheel 1 of 4 top of main hydraulic cylinder can be manually rotated, compressed spring 2 is simultaneously 3 downlink of main piston of main hydraulic cylinder 4 is pushed to generate oil pressure, oil pressure is pushed in two hydraulic separate cylinders of left and right by the oil liquid in oil pipe 6 Piston 8a, 8b compression reseting spring 9a, 9b, and push left and right piston push rod 10a, 10b downlink, left and right push rod 10a, 10b are pushed away Dynamic upper roller 12 pushes, with work force of impression needed for the upper roller 12 of satisfaction, to complete the coining of woodcut art etching.

Embodiment 2, referring to Fig. 3, Fig. 4, before woodcut etching coining, woodcut art drawing board 13 be placed on upper and lower roller 12, Between 14, according to the thickness of woodcut art drawing board 13 and the required pressure requirements that work, the handwheel 1 above main hydraulic cylinder 4 is rotated, Compression pressure adjustment spring 2, generated hydraulic coupling F1 and F2 (F1=F2), to push below left and right hydraulic separate cylinder 7a, 7b Piston push rod 10a, 10b make roller 12 push, with reach etching printing needed for force of impression.The size of adjusted pressure can By 5 real-time display of hydralic pressure gauge, according to the hydraulic coupling F1=F2 of hydrostatics left and right hydraulic separate cylinder 7a, 7b, therefore protect It is balanced the force of impression that upper 12 the right and left of roller applies etching has been demonstrate,proved.

When compacting, rotated first by rotating the bottom roll 14 that big handwheel 19 drives dead axle to be fixedly mounted, in upper and lower roller 12,14 pressure and simultaneously under the action of turn, drives woodcut art drawing board 13 to move forward, when 13 decorative pattern of woodcut art drawing board When raised, under the effect of active force and reaction force, upper roller 12 moves up therewith, is driven by piston push rod 10a, 10b Piston 8a, 8b in two hydraulic separate cylinders of left and right are moved up, and the thrust of generation is fed back to main hydraulic by the transmitting of liquid Incoercibility Cylinder 4, main piston 3 overcome the active force of pressure regulating spring 2 to move up, and the pressure regulating spring 2 being compacted passes through spring force The force of impression of roller 12 in increase, this color for allowing for etching printing become dense, there is close up then clear artistic effect；Work as wood When carving artistic 13 decorative pattern dimple of drawing board, upper roller 12 can move down therewith, corresponding hydraulic separate cylinder 7a, 7b piston push rod 10a, 10b Also it moves down, while 4 main piston 3 of main hydraulic cylinder moves down under the action of pressure regulating spring 2, at this time since pressure adjusts bullet Spring 2 is loosened, and spring force becomes smaller, and reduces the hydraulic coupling for acting on two hydraulic separate cylinder 7a, 7b of left and right, above roller 12 Force of impression also becomes smaller, and the color for printing etching becomes pastel, there is artistic effect dim at a distance.

It after a woodcut art etching is completed in compacting, paints again to etching, replace drawing paper, repeat aforesaid operations.When complete After printing work at woodcut art etching, handwheel 1 is rotated, unclamps the pressure regulating spring 2 of main hydraulic cylinder 4, left and right hydraulic separate Piston push rod 10a, 10b of cylinder 7a, 7b reset under the action of reset spring 9a, 9b, drive left and right sliding block 11a, 11b to moving up It is dynamic, roller 12 is lifted, marking press is restored to initial position when not working.

Compared with current traditional printmaking printer Fig. 1, the utility model using simpler, convenient, fast, high Effect, can automatic feedback and adjust the size of force of impression with it is balanced, can be dedicated for the printing of woodcut art etching.By numerical digit wood The artistical practice of picture of cutting blocks for printing is using proving, woodcut etching its effect printed is not only well arranged but also exquisiteness naturally, effect It compares favourably with professional printing by hand, can sufficiently show the distinctive artistic charm of woodcut art etching.

Claims (3)

1. a kind of novel pressure autobalance reaction type woodcut art etching marking press, it is characterised in that: the woodcut art The hydraulic compressing device of etching marking press, be a hydraulic coupling it is adjustable and can automatic feedback balance hydraulic system, composition packet Include: a main hydraulic cylinder with pressure-adjusting spring and handwheel, two hydraulic separate cylinders with piston push rod and reset spring and One hydralic pressure gauge.

2. novel pressure autobalance reaction type woodcut art etching marking press according to claim 1, it is characterised in that: Two hydraulic separate cylinders are separately mounted at left and right sides of the upper roller of marking press, and are connected on main hydraulic cylinder with oil pipe, in oil pipe Upper one hydralic pressure gauge of installation carries out the real time monitoring of force of impression.

3. novel pressure autobalance reaction type woodcut art etching marking press according to claim 1, it is characterised in that: The hydraulic separate cylinder of the left and right two is connection, so left and right hydraulic separate cylinder hydraulic coupling F1=F2, therefore ensure that a roller left side The force of impression sync equalizing that right both sides apply etching.