Photogravure press cylinder convenient to replace

Abstract

The utility model discloses a photogravure press cylinder convenient to replace, relates to the technical field of printing equipment, and solves the problems that if the condition that components are convenient to replace is complex, the relationship is complex, the components are interwoven, the functions and structures are interdependent and restricted, one component changes to have chain reaction, an operator needs to spend a lot of time to be familiar with mutual influence of the components, and the working efficiency is high. The device comprises a roller body and a replacement mechanism, the replacement mechanism comprises a servo hydraulic cylinder and an annular frame, the inner side of the annular frame and the outer sides of the two ends of the roller body are each provided with a working groove, and one end of a spring is fixedly provided with a control block and an abutting block; according to the roller body replacement device, the replacement mechanism can be additionally arranged, the annular frames installed at the output ends can be pushed to move through the servo hydraulic cylinders, the moving annular frames synchronously drive the abutting blocks to apply abutting force to the control blocks, and then the effect of replacing the roller body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, especially a recess printing machine cylinder convenient to replace. BACKGROUND

[0002] The recess printing machine: with engraving, etching method in the printing plate cylinder makes the recessed figure, depth different ink content (plastic film printing plate uses electronic engraving machine), ink fills in the recessed place, scraper removes the ink of non figure place, printing plate cylinder and the printing material contact, the ink of figure recessed place shifts under the pressure, the high speed machine is equipped with the pressure printing cylinder and the tension control system and keeps the quality, its structure includes the paper feeding, printing, drying, paper collecting part, the paper feeding part has the unwinding and tension control device in the paper reel machine, the single sheet machine sends the paper one by one, the printing part contains relevant components and the parameter influences the quality and needs to be adjusted, the drying part uses multiple drying methods (the high speed machine can be multi-stage drying to prevent dirty) for the ink volatility, the paper collecting part reel machine keeps the winding tightness uniform, the single sheet machine paper collecting table arranges, the characteristics are high quality (the figure recessed depth can be accurately controlled to realize continuous printing, can print high-quality color pictures, exquisite packaging, such as high-grade magazines, cigarette packages, wine packages), fast speed (the paper reel machine can print at high speed to meet mass production, such as plastic film, wallpaper printing), wide application range (can print various and different thickness printing materials, widely used in many fields), applied to packaging, publishing, decoration printing, such as food, daily necessities, gift packaging, high-grade picture album, artistic book, wallpaper, textile printing for indoor decoration and clothing, curtain production.

[0003] The utility model discloses a recess printing machine cylinder convenient to replace discloses "recess printing machine cylinder convenient to replace" of "CN218615851U", including side plate, cylinder, linkage assembly and locking assembly, side plate: have two and parallel distribution, the upper and lower both ends of side plate are rotatably connected with the pivot, the opposite inner side end of corresponding two pivots is equipped with the clamping block, the front end of clamping block is equipped with the assembly groove, the outer arc surface of clamping block is equipped with the recess, the outer arc surface of recess is slidably connected with C shape unlocking disc, cylinder has two and vertically cooperates and is set up, the left and right two ends of cylinder are equipped with six prism, six prisms are slidably connected with the inner wall of adjacent assembly groove respectively, locking assembly: set up respectively in six prisms and clamping block's inside, locking assembly and C shape unlocking disc cooperate and set up, recess printing machine cylinder convenient to replace, simple operation, the installation and dismounting of cylinder are convenient and fast, firm, improve work efficiency.

[0004] The device in the above patent is complicated to replace the component, the relationship is complex and interwoven, the function and structure are interdependent and restricted, one component changes has the chain reaction, and the operator wants to spend a lot of time to be familiar with the mutual influence of components, the step is tedious and easy to confuse, and the normal use of the device is easily affected. The utility model discloses a content

[0005] (One) the technical problem of solution

[0006] In view of the problems existing in the prior art, the utility model provides a recess printing machine cylinder convenient to replace.

[0007] (Two) technical scheme

[0008] In order to realize above -mentioned purpose, the utility model discloses a convenient to replace recess printing machine cylinder through following technical scheme: a convenient to replace recess printing machine cylinder, including cylinder body and replacement mechanism, the replacement mechanism is arranged respectively at both ends of cylinder body, and the bottom plate is arranged below cylinder body;

[0009] The replacement mechanism includes servo hydraulic cylinder and annular frame, one side surface of the annular frame is fixedly installed at the output end of servo hydraulic cylinder respectively, and the inner side of the annular frame and the outer side of both ends of the cylinder body are respectively provided with working grooves, the spring is fixedly installed between the bottom wall and the top wall of the working groove respectively, one end of the spring is fixedly installed with control block and contact block respectively, and one end of the contact block is respectively contacted in one end of the control block.

[0010] Through the above technical scheme, the annular frame installed at the output end is moved by servo hydraulic cylinder, and the annular frame moves synchronously and drives the contact block to apply the contact force to the control block, thereby realizing the effect of replacing the cylinder body, solving the problems that if the replacement assembly is convenient, the situation is complex, the relationship is complex and interwoven, the function and structure are interdependent and restricted, one component changes has a chain reaction, the operator needs to spend a lot of time to familiarize with the mutual influence of components, the step is tedious and easy to confuse, and the normal use of the device is affected.

[0011] As a preferred scheme of the utility model discloses a convenient to replace recess printing machine cylinder, wherein, the surface of the bottom plate is fixedly installed with support plate respectively, the inner side of the support plate is rotatably connected with rotating shaft respectively, and one end of the rotating shaft is fixedly installed with annular cover.

[0012] Through the above technical scheme, the rotating shaft can be effectively connected with the external driving equipment, so as to drive the device to run.

[0013] As a preferred scheme of the utility model discloses a convenient to replace recess printing machine cylinder, wherein, both ends of the cylinder body are located between the inner side of the annular cover, and the slot is opened in the inner side of the annular cover and penetrates the outer side.

[0014] Through the above technical scheme, the annular cover can effectively realize the effect of synchronously driving the cylinder body to rotate.

[0015] As a preferred scheme of the gravure printing machine cylinder convenient to replace, the control block and the abutting block are respectively located between the inner side of the notch and the outer side of the annular frame.

[0016] By adopting the above technical scheme, when the abutting block is separated from the notch, the control block can be effectively clamped in the inner part of the notch, thereby providing stable control effect for the cylinder body.

[0017] As a preferred scheme of the gravure printing machine cylinder convenient to replace, the control block and the abutting block are respectively located between the inner side of the notch and the outer side of the annular frame.

[0018] By adopting the above technical scheme, the auxiliary plate can provide stable and reliable limiting control for the annular frame respectively connected to the bottom surface and the top surface, and accurately guard the annular frame, thereby effectively avoiding the position deviation of the annular frame during operation.

[0019] As a preferred scheme of the gravure printing machine cylinder convenient to replace, the control block and the abutting block are respectively located between the inner side of the notch and the outer side of the annular frame.

[0020] By adopting the above technical scheme, the support plate can effectively provide stable working position for the servo hydraulic cylinder respectively installed on the inner side.

[0021] (Three) beneficial effects

[0022] The utility model provides a gravure printing machine cylinder convenient to replace. Have the following beneficial effects:

[0023] 1. by increasing the replacement mechanism, the annular frame respectively installed on the output end can be moved by the servo hydraulic cylinder, the annular frame of moving can drive the abutting block to the control block and apply the abutting force, and then realize the effect of replacing the cylinder body, solve the if convenient to replace the component condition complex, its relation is complex, interweave, function and structure are interdependent, one component changes have chain reaction, and the operator has to spend a lot of time familiar with the component mutual influence, step is tedious and easy to confuse, easy to influence the normal use of device etc.

[0024] 2. by increasing the auxiliary plate, the auxiliary plate can provide stable and reliable limiting control for the annular frame respectively connected to the bottom surface and the top surface, and accurately guard the annular frame, thereby effectively avoiding the position deviation of the annular frame during operation. DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0026] Figure 1 It is the whole front view structure schematic diagram of the present application.

[0027] Figure 2 It is the whole front view structure schematic diagram of the present application.

[0028] Figure 3 It is the whole front view structure schematic diagram of the present application.

[0029] Figure 4 It is the whole front view structure schematic diagram of the present application.

[0030] Figure 5 It is the whole front view structure schematic diagram of the present application.

[0031] Figure 6 It is the whole front view structure schematic diagram of the present application.

[0032] In the figure, 1, bottom plate; 2, support plate; 3, rotating shaft; 4, ring cover; 5, replacement mechanism; 51, servo hydraulic cylinder; 52, annular frame; 53, working groove; 54, spring; 55, control block; 56, abutting block; 6, auxiliary plate; 7, roller body; 8, notch. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0034] Embodiment 1

[0035] Referring to Figures 1 to 6 , the first embodiment of the present application, the embodiment provides a convenient-to-replace intaglio printing machine roller, which comprises a roller body 7 and a replacement mechanism 5, the replacement mechanism 5 is arranged at both ends of the roller body 7, and a bottom plate 1 is arranged below the roller body 7;

[0036] The replacement mechanism 5 comprises a servo hydraulic cylinder 51 and an annular frame 52, the annular frame 52 is fixedly installed on the output end of the servo hydraulic cylinder 51 on one side surface, and working grooves 53 are formed in the inner side of the annular frame 52 and the outer side of both ends of the roller body 7, respectively, springs 54 are fixedly installed between the bottom wall and the top wall of the working grooves 53, respectively, control blocks 55 and abutting blocks 56 are fixedly installed at one end of the springs 54, respectively, and one end of the abutting blocks 56 abuts against one end of the control blocks 55, respectively.

[0037] Specifically, the surface of the bottom plate 1 is fixedly provided with a support plate 2, the inner side of the support plate 2 is rotatably connected with a rotating shaft 3, one end of the rotating shaft 3 is fixedly provided with a ring cover 4, and the two ends of the roller body 7 are located between the inner sides of the ring cover 4, and a slot 8 penetrating the outer side is formed in the inner side of the ring cover 4.

[0038] Further, the replacement mechanism 5 can drive the ring frame 52 installed at the output end to move through the servo hydraulic cylinder 51, the moving ring frame 52 can synchronously drive the abutting block 56 to apply abutting force to the control block 55, thereby achieving the effect of replacing the roller body 7, when it is necessary to control and fix the roller body 7, the ring frame 52 can be driven to move synchronously by the servo hydraulic cylinder 51 to drive the abutting block 56 to separate from the control block 55, and then the spring 54 of the control block 55 can effectively realize the fixed position effect, one end of the spring 54 is fixedly installed on the control block 55 and the abutting block 56, and one end of the spring 54 is fixedly installed on the bottom wall and the top wall of the working groove 53, and the working groove 53 is formed in the inner side of the ring frame 52 and the outer side of the two ends of the roller body 7.

[0039] The rotating shaft 3 rotatably connected between the inner sides of the support plate 2 can be effectively connected with an external driving device, so as to drive the device to operate, and then the ring cover 4 fixedly installed at one end of the rotating shaft 3 can effectively realize the effect of synchronously driving the roller body 7 to rotate, and the bottom end of the support plate 2 is fixedly installed on the surface of the bottom plate 1.

[0040] Embodiment 2

[0041] Reference Figures 1 to 6 For the first embodiment of the utility model, the control block 55 and the abutting block 56 of the replacement mechanism 5 are located between the inner sides of the slot 8, the inner side of the ring frame 52 is located outside the ring cover 4, the inner side surface of the support plate 2 is fixedly provided with an auxiliary plate 6, and the top end and the bottom end of the ring frame 52 of the replacement mechanism 5 are slidably connected to the bottom surface and the top surface of the auxiliary plate 6.

[0042] Specifically, one end of the servo hydraulic cylinder 51 of the replacement mechanism 5 is fixedly installed on the inner side surface of the support plate 2.

[0043] Further, when the abutting block 56 separates from the slot 8, the control block 55 can be effectively clamped inside the slot 8, thereby providing stable control effect for the roller body 7, and then through the auxiliary plate 6 fixedly installed on the inner side surface of the support plate 2, stable and reliable limiting control can be provided for the ring frame 52 slidably connected to the bottom surface and the top surface, and the ring frame 52 is accurately guarded, so as to effectively avoid the position deviation of the ring frame 52 in the operation process, and one end of the servo hydraulic cylinder 51 is fixedly installed on the inner side surface of the support plate 2.

[0044] Working principle: through the support plate 2 between the inside respectively rotating shaft 3 connected, can effectively with external driving device for connection, thus driving the device to run, then through rotating shaft 3 one end respectively installed ring cover 4 can effectively realize synchronous belt driven drum body 7 rotation effect, support plate 2 bottom respectively installed in the surface of the bottom plate 1.

[0045] The replacement mechanism 5 can move the ring frame 52 installed at the output end by the servo hydraulic cylinder 51, and the moving ring frame 52 can synchronously drive the abutting block 56 to apply abutting force to the control block 55, thereby realizing the effect of replacing the drum body 7. When it is necessary to control and fix the drum body 7, the servo hydraulic cylinder 51 can push the ring frame 52 to synchronously drive the abutting block 56 to separate from the control block 55, and then the spring 54 of the control block 55 can effectively realize the fixed position effect. One end of the spring 54 is respectively installed in the control block 55 and the abutting block 56, and one end of the spring 54 is respectively installed in the bottom wall and the top wall of the working groove 53. The working groove 53 is respectively arranged in the inside of the ring frame 52 and the outside of the drum body 7.

[0046] When the abutting block 56 separates from the slot 8, the control block 55 can be effectively controlled in the slot 8, thereby providing stable control effect for the drum body 7. Then, through the auxiliary plate 6 respectively installed on the inside surface of the support plate 2, stable and reliable limiting control can be provided for the ring frame 52 respectively slidingly connected to the bottom surface and the top surface, which precisely guards the ring frame 52 and effectively avoids the position deviation of the ring frame 52 during operation. One end of the servo hydraulic cylinder 51 is respectively installed on the inside surface of the support plate 2.

[0047] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

Claims

1. A gravure printing cylinder which is easy to replace, comprising a cylinder body (7) and a replacement mechanism (5), characterized in that: The replacement mechanism (5) is arranged at both ends of the roller body (7), and a bottom plate (1) is arranged below the roller body (7); The replacement mechanism (5) comprises a servo hydraulic cylinder (51) and an annular frame (52), one side surface of the annular frame (52) is fixedly installed at the output end of the servo hydraulic cylinder (51), a working groove (53) is formed in the inner side of the annular frame (52) and the outer side of both ends of the roller body (7), a spring (54) is fixedly installed between the bottom wall and the top wall of the working groove (53), a control block (55) and a contact block (56) are fixedly installed at one end of the spring (54), and one end of the contact block (56) abuts against one end of the control block (55).

2. A cylinder for a gravure printing press according to claim 1, wherein: The surface of the bottom plate (1) is fixedly installed with a support plate (2), the inner sides of the support plate (2) are rotatably connected with rotating shafts (3), and one end of the rotating shaft (3) is fixedly installed with an annular cover (4).

3. A cylinder for a gravure printing press which is readily replaceable according to claim 2, characterised in that: Both ends of the roller body (7) are located between the inner sides of the annular cover (4), and a slot (8) penetrating through the outer side is formed in the inner side of the annular cover (4).

4. A gravure printing cylinder for ease of replacement according to claim 2, wherein: The outer sides of the control block (55) and the contact block (56) of the replacement mechanism (5) are located between the inner sides of the slot (8), and the inner sides of the annular frame (52) are located outside the annular cover (4).

5. A cylinder for a gravure printing press which is readily replaceable according to claim 2, characterized in that: The inner side surfaces of the support plate (2) are fixedly installed with auxiliary plates (6), and the top end and the bottom end of the annular frame (52) of the replacement mechanism (5) are slidably connected to the bottom surface and the top surface of the auxiliary plate (6).

6. A cylinder for a gravure printing press which is easily replaceable according to claim 2, wherein: One end of the servo hydraulic cylinder (51) of the replacement mechanism (5) is fixedly installed on the inner side surface of the support plate (2).

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