CN211968866U

CN211968866U - Printing plate fixing device

Info

Publication number: CN211968866U
Application number: CN202020157000.3U
Authority: CN
Inventors: 卞东杰
Original assignee: Taicang Jiaoao Packaging Material Co ltd
Current assignee: Taicang Jiaoao Packaging Material Co ltd
Priority date: 2020-01-29
Filing date: 2020-01-29
Publication date: 2020-11-20
Anticipated expiration: 2030-01-29

Abstract

The utility model provides a printing plate fixing device relates to printing technical field. This printing plate fixing device, comprising a base plate, distance adjusting device is installed to the right flank of bottom plate, distance adjusting device includes the roof, two slide bars and threaded rod, the left end of two slide bars is all pegged graft in the inside of bottom plate, the right-hand member of two slide bars all with the left surface fixed connection of roof, the left end screw thread of threaded rod is pegged graft in the inside of bottom plate, the right-hand member of threaded rod runs through the roof and is connected rather than rotating, stop device is installed to the left surface of bottom plate, the equal fixed mounting in side has constriction device around the bottom plate, stop device's both ends are articulated with two constriction device's left end respectively. This printing plate fixing device through setting up positioner, has reached the effect of quick fixed printing plate, and the printing plate of having solved prior art generally is fixed mounting, but inconvenient dismantles it after the printing plate goes wrong, leads to changing the problem that printing plate efficiency reduces.

Description

Printing plate fixing device

Technical Field

The utility model relates to the field of printing technology, specifically a printing plate fixing device.

Background

Printing is a technique of transferring ink to the surface of paper, fabric, plastic product, leather and other materials through plate making, inking, pressing and other steps, and is a process of transferring the approved printing plate to the printing stock through printing machine and special ink.

In order to guarantee the printing accuracy, the printing plate and the substrate in the prior art are generally fixedly mounted, and the printing plate can be printed when being forced to move downwards.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a printing plate fixing device has solved prior art's printing plate and has generally been fixed mounting, but inconvenient dismantles it after the printing plate goes wrong, leads to changing the problem of printing plate efficiency reduction.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a printing plate fixing device comprises a bottom plate, a distance adjusting device is arranged on the right side face of the bottom plate and comprises a top plate, two sliding rods and a threaded rod, the left ends of the two sliding rods are inserted into the bottom plate, the right ends of the two sliding rods are fixedly connected with the left side face of the top plate, the left end thread of the threaded rod is inserted into the bottom plate, the right end of the threaded rod penetrates through the top plate and is rotatably connected with the top plate, a limiting device is arranged on the left side face of the bottom plate, contraction devices are fixedly arranged on the front side face and the rear side face of the bottom plate, two ends of the limiting device are respectively hinged with the left ends of the two contraction devices, the limiting device comprises a rotating rod, two clamping blocks and two fixing sleeves, the two fixing sleeves are respectively fixedly connected with the front end and the rear end of the left side face of the bottom plate, two ends of the, the two ends of the rotating rod are respectively and fixedly connected with the rotating plates after penetrating through the two fixed sleeves, one ends of the two rotating plates, which are far away from the rotating rod, are respectively hinged with the two contraction devices, the upper surface of the bottom plate is provided with the positioning device, the front end and the rear end of the positioning device are respectively and fixedly connected with the right ends of the two contraction devices, each contraction device comprises two clamping plates, a pin rod and a spring A, the two clamping plates are respectively and fixedly connected with the bottom plate, the pin rod is inserted in the two clamping plates, the outer part of the pin rod is fixedly sleeved with a clamping ring between the two clamping plates, the spring A is sleeved on the outer part of the pin rod, the two ends of the spring A are respectively and fixedly connected with the left side surface of the right clamping plate and the right side surface of the clamping ring, the left end of the pin rod is hinged with the connecting plates, positioner includes the clamp plate, two ejector pins and two spring B, the last sliding surface connection of clamp plate and bottom plate, the bottom plate has been seted up two through-holes that link up from top to bottom, two ejector pins are pegged graft respectively in the inside of two through-holes, spring B cup joints the outside at the ejector pin, spring B's both ends respectively with the inner wall and the ejector pin fixed connection of through-hole, the inside at the printing plate is pegged graft to the bottom of ejector pin, the upper end of ejector pin contacts with the bottom surface of clamp plate, the right-hand member fixed connection of connecting rod and pin rod is passed through respectively to both sides around the right-hand member of clamp plate, the slot has been seted up to the bottom surface of bottom plate, the inside at two through-holes is peg.

Preferably, the threaded rod is located between two slide bars, and two slide bars use the axial lead symmetric distribution of threaded rod to set up, and the right-hand member of threaded rod runs through behind the roof for hexagonal structure, sets up hexagonal structure and can make things convenient for the staff to adjust.

Preferably, one surface of the clamping block is of an elliptical structure, the other surface of the clamping block is of a planar structure, and the elliptical structure is easily stressed to enable the rotating rod to rotate.

Preferably, the diameter of snap ring is greater than the diameter of pin, and the left surface of snap ring contacts with the right flank that is located the left cardboard, and the snap ring can play the effect that the restriction pin moved left.

Preferably, the right side surface of the top end of the ejector rod is of an inclined plane structure, and the ejector rod can be compressed to move downwards when the pressing plate moves leftwards.

(III) advantageous effects

The utility model provides a printing plate fixing device. The method has the following beneficial effects:

1. the printing plate fixing device is provided with a limiting device, a contraction device and a positioning device, when a printing plate is inserted in a slot, the right end of the printing plate is contacted with the elliptical surfaces of two clamping blocks, the clamping blocks are stressed to drive a rotating rod to rotate, the rotating rod can drive the rotating plate to rotate when rotating, the connecting plate is extruded when the rotating plate rotates, further pin rod is stressed to move rightwards, a spring A is stressed to compress when the pin rod moves rightwards, at the moment, a pressing plate starts to move rightwards when being stressed by the pin rod, an ejector rod starts to move upwards when moving rightwards, when the right end of the printing plate is contacted with a top plate, the clamping blocks start to be stressed to rotate, and meanwhile, the ejector rod starts to move downwards to be inserted in a through hole, so that the effect of quickly fixing the printing plate is achieved, and the problem that the printing plate, however, it is inconvenient to disassemble the printed board after the printed board has a problem, resulting in a problem that the efficiency of replacing the printed board is lowered.

2. This printing plate fixing device through setting up apart from adjusting device, can adjust the distance between roof and the bottom plate when rotating the threaded rod, can reach the effect of conveniently handling not unidimensional printing plate, has solved the problem that prior art's printing plate installation device is not suitable for not unidimensional printing plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 2 according to the present invention.

The device comprises a base plate 1, an adjusting device 2, a top plate 21, a sliding rod 22, a threaded rod 23, a limiting device 3, a rotating rod 31, a clamping block 32, a fixed sleeve 33, a rotating plate 34, a connecting plate 35, a contraction device 4, a clamping plate 41, a pin rod 42, a spring A43, a clamping ring 44, a positioning device 5, a pressing plate 51, a top rod 52, a spring B53, a connecting rod 54, a printing plate 6, a through hole 7, an insertion groove 8 and an insertion hole 9.

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.

The embodiment of the utility model provides a printing plate fixing device:

in the first embodiment, as shown in fig. 1 to 4, the printing plate comprises a bottom plate 1, a distance adjusting device 2 is installed on the right side surface of the bottom plate 1, a limiting device 3 is installed on the left side surface of the bottom plate 1, contraction devices 4 are fixedly installed on the front side surface and the rear side surface of the bottom plate 1, the two ends of the limiting device 3 are hinged to the left ends of the two contraction devices 4 respectively, a positioning device 5 is installed on the upper surface of the bottom plate 1, the front end and the rear end of the positioning device 5 are fixedly connected to the right ends of the two contraction devices 4 respectively, a printing plate 6 is inserted into the lower end of the bottom plate 1, and the bottom.

Embodiment two, as shown in fig. 1-4, the distance adjusting device 2 includes a top plate 21, two slide bars 22 and a threaded rod 23, the left ends of the two slide bars 22 are all inserted into the bottom plate 1, the right ends of the two slide bars 22 are all fixedly connected with the left side surface of the top plate 21, the left end thread of the threaded rod 23 is inserted into the bottom plate 1, the right end of the threaded rod 23 penetrates through the top plate 21 and is rotatably connected with the top plate, the threaded rod 23 is located between the two slide bars 22, the two slide bars 22 are symmetrically arranged by the axial lead of the threaded rod 23, the right end of the threaded rod 23 penetrates through the top plate 21 and then is in a hexagonal structure, and the hexagonal structure can facilitate adjustment of a.

In a third embodiment, as shown in fig. 1 to 4, the limiting device 3 includes a rotating rod 31, two fastening blocks 32 and two fixing sleeves 33, the two fixing sleeves 33 are respectively fixedly connected with the front and rear ends of the left side surface of the bottom plate 1, the two ends of the rotating rod 31 respectively penetrate through the two fixing sleeves 33, the two fastening blocks 32 are both located between the two fixing sleeves 33, the two fastening blocks 32 are both fixedly sleeved outside the rotating rod 31, the two ends of the rotating rod 31 penetrate through the two fixing sleeves 33 and then are both fixedly connected with rotating plates 34, one ends of the two rotating plates 34 far away from the rotating rod 31 are both hinged with connecting plates 35, one ends of the two connecting plates 35 far away from the rotating plates 34 are respectively hinged with the two shrinking devices 4, one surface of the fastening blocks 32 is an oval structure, the other surface of the fastening.

In a fourth embodiment, as shown in fig. 1 to 4, the contracting device 4 includes two clamping plates 41, a pin rod 42 and a spring a43, the two clamping plates 41 are both fixedly connected with the base plate 1, the pin rod 42 is inserted into the two clamping plates 41, a snap ring 44 is fixedly sleeved between the two clamping plates 41 outside the pin rod 42, a spring a43 is sleeved outside the pin rod 42, two ends of a spring a43 are respectively and fixedly connected with a left side surface of the right clamping plate 41 and a right side surface of the snap ring 44, a left end of the pin rod 42 is hinged to the connecting plate 35, a diameter of the snap ring 44 is larger than a diameter of the pin rod 42, the left side surface of the snap ring 44 is in contact with the right side surface of the left clamping plate 41, and the snap ring 44 can play a role in limiting the pin rod.

In the fifth embodiment, as shown in fig. 1 to 4, the positioning device 5 includes a pressing plate 51, two push rods 52 and two springs B53, the pressing plate 51 is slidably connected to the upper surface of the base plate 1, the base plate 1 is provided with two through holes 7 that are vertically through, the two push rods 52 are respectively inserted into the two through holes 7, the spring B53 is sleeved outside the push rod 52, two ends of the spring B53 are respectively fixedly connected to the inner wall of the through hole 7 and the push rod 52, the bottom end of the push rod 52 is inserted into the printing plate 6, the upper end of the push rod 52 is in contact with the bottom surface of the pressing plate 51, the right side surface of the top end of the push rod 52 is in an inclined plane structure, the push rod 52 can be compressed to move downward when the pressing plate 51 moves leftward, the front and rear sides of the right end of the pressing plate 51 are respectively fixedly connected to the right end of the pin rod 42 through, two jacks 9 are arranged on the upper surface of the printing plate 6, and the bottom ends of the two ejector rods 52 are respectively inserted into the two through holes 7.

When the printed board 6 is inserted into the slot 8 in use, the right end of the printed board 6 starts to contact with the elliptical surfaces of the two latch blocks 32, the latch block 32 is forced to start to drive the rotating rod 31 to rotate, the rotating rod 31 can drive the rotating plate 34 to rotate, the rotating plate 34 starts to press the connecting plate 35 when rotating, the pin rod 42 is further forced to move rightwards, the spring a43 starts to be forced to compress when the pin rod 42 moves rightwards, the press plate 51 starts to move rightwards when being forced by the pin rod 42, the push rod 52 starts to move upwards when the press plate 51 moves rightwards, when the right end of the printed board 6 contacts with the top plate 21, the latch block 32 starts to be forced to rotate, and the push rod 52 starts to move downwards to be inserted into the through hole 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A printing plate holding device comprising a base plate (1), characterized in that: distance adjusting device (2) are installed to the right flank of bottom plate (1), stop device (3) are installed to the left surface of bottom plate (1), the equal fixed mounting in side has constriction device (4) around bottom plate (1), the both ends of stop device (3) are articulated with the left end of two constriction device (4) respectively, the last surface mounting of bottom plate (1) has positioner (5), both ends respectively with the right-hand member fixed connection of two constriction device (4) around positioner (5), the inside grafting of lower extreme of bottom plate (1) has printing plate (6), the bottom of positioner (5) is pegged graft in the inside of printing plate (6).

2. A printing plate holding apparatus according to claim 1, wherein: the distance adjusting device (2) comprises a top plate (21), two sliding rods (22) and a threaded rod (23), the left ends of the two sliding rods (22) are all connected in the bottom plate (1) in an inserting mode, the right ends of the two sliding rods (22) are all fixedly connected with the left side face of the top plate (21), the left end threads of the threaded rod (23) are connected in the bottom plate (1) in an inserting mode, and the right end of the threaded rod (23) penetrates through the top plate (21) and is connected with the top plate in a rotating mode.

3. A printing plate holding apparatus according to claim 2, wherein: stop device (3) are including dwang (31), two fixture blocks (32) and two fixed covers (33), two fixed covers (33) respectively with bottom plate (1) left surface around both ends fixed connection, the both ends of dwang (31) run through two fixed covers (33) respectively, two fixture blocks (32) all are located between two fixed covers (33) and two fixture blocks (32) are all fixed the cup joints in the outside of dwang (31), the both ends of dwang (31) run through equal fixedly connected with rotor plate (34) behind two fixed covers (33), the one end that rotor plate (31) were kept away from in two rotor plates (34) all articulates there is connecting plate (35), the one end that rotor plate (34) were kept away from in two connecting plates (35) is articulated with two constriction device (4) respectively.

4. A printing plate holding apparatus according to claim 3, wherein: constriction device (4) include two cardboard (41), pin rod (42) and spring A (43), two cardboard (41) all with bottom plate (1) fixed connection, peg graft in the inside of two cardboard (41) pin rod (42), the outside of pin rod (42) is located fixed cover between two cardboard (41) and has connect snap ring (44), spring A (43) cup joint the outside at pin rod (42), the both ends of spring A (43) respectively with the right flank fixed connection who is located the left surface of right side cardboard (41) and snap ring (44), the left end and connecting plate (35) of pin rod (42) are articulated.

5. A printing plate holding apparatus according to claim 4, wherein: the positioning device (5) comprises a pressing plate (51), two ejector rods (52) and two springs B (53), the pressing plate (51) is connected with the upper surface of the base plate (1) in a sliding mode, the base plate (1) is provided with two through holes (7) which are communicated up and down, the two ejector rods (52) are respectively inserted into the two through holes (7), the springs B (53) are sleeved on the outer portions of the ejector rods (52), two ends of the springs B (53) are respectively fixedly connected with the inner walls of the through holes (7) and the ejector rods (52), the bottom ends of the ejector rods (52) are inserted into the printing plate (6), the upper ends of the ejector rods (52) are in contact with the bottom surface of the pressing plate (51), and the front side and the rear side of the right end of the pressing plate (51) are respectively fixedly connected with the right end of.

6. A printing plate holding apparatus according to claim 5, wherein: the bottom surface of the bottom plate (1) is provided with a slot (8), the printing plate (6) is inserted in the slot (8), the upper surface of the printing plate (6) is provided with two jacks (9), and the bottom ends of the two ejector rods (52) are respectively inserted in the two through holes (7).