CN217099388U - Printing machine with quick plate clamp - Google Patents

Abstract

The utility model discloses a printing machine with quick board presss from both sides, including the board clamp support frame, be provided with fixed plate clamp and activity board clamp, its characterized in that on the board clamp support frame: be provided with a biax on the preceding lateral wall of one of them board clamp support frame and stretch the motor, the biax is stretched the both ends of motor and is connected with lead screw and lower lead screw respectively, it is provided with the nut to go up to correspond respectively on lead screw and the lower lead screw, be provided with a vertical arrangement's slide bar on the preceding lateral wall of another one board clamp support frame, be connected with fender rod and fender rod down between slide bar and two nuts, it is provided with the cushion to go up on the lower lateral wall of fender rod, be provided with down the cushion on the last lateral wall of lower fender rod, be provided with the protection sensor on one of them board clamp support frame, the protection sensor stretches motor electric connection through a controller and biax. The utility model provides a printing machine with quick plate holder has solved the not good problem of traditional printing machine splint protectiveness.

Description

Printing machine with quick plate clamp

Technical Field

The utility model relates to a printing machine field especially relates to a printing machine with quick plate holder.

Background

A printer is a machine that prints text and images. Modern printing machines generally consist of mechanisms for plating, inking, stamping, feeding paper, 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 printing machine splint is one of the main parts of printing machine, and traditional printing machine splint do not set up safety device, and personnel have in operation process hand by the danger that the splint are drawn into, the operation of printing machine also can not stop to cause accident, the security and the production safety of splint are closely relevant.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to prior art's current situation, a printing machine with quick plate holder is provided, the not good problem of traditional printing machine splint protectiveness has been solved.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a printing machine with quick plate holder, includes two mutual disposition's plate holder support frames, is provided with fixed plate holder and activity plate holder on the relative lateral wall of two plate holder support frames, its characterized in that: a double-shaft extension motor is arranged on the front side wall of one of the plate clamp support frames, the upper output end of the double-shaft extension motor is connected with an upper screw rod which is vertically arranged, the lower output end of the double-shaft extension motor is connected with a lower screw rod which is vertically arranged, the rotating directions of the upper screw rod and the lower screw rod are opposite, an upper nut is arranged on the upper screw rod, a lower nut is arranged on the lower screw rod, a slide bar which is vertically arranged is arranged on the front side wall of the other plate clip support frame, an upper slide block and a lower slide block are arranged on the slide bar in a sliding way, an upper protection rod is connected between the upper slide block and the upper nut, a lower protection rod is connected between the lower slide block and the lower nut, an upper elastic pad is arranged on the lower side wall of the upper protection rod, a lower elastic pad is arranged on the upper side wall of the lower protection rod, a protection sensor used for monitoring whether a human hand is close to is arranged on one of the plate clamp supporting frames, and the protection sensor is electrically connected with the double-shaft extension motor through a controller.

As an improvement, the upper end of the slide bar is provided with a first fixed block, the lower end of the slide bar is provided with a second fixed block, the upper end of the upper screw is provided with a third fixed block, the lower end of the lower screw is provided with a fourth fixed block, an upper connecting rod is connected between the first fixed block and the third fixed block, a lower connecting rod is connected between the second fixed block and the fourth fixed block, an upper transparent curtain is connected between the upper connecting rod and the upper guard bar, and a lower transparent curtain is connected between the lower connecting rod and the lower guard bar.

And the fixed plate clamp is arranged above, and the movable plate clamp is arranged below.

And the improvement is that the two ends of the movable plate clamp are respectively sleeved with a sliding sleeve, two supporting cylinders are arranged below the movable plate clamp, and the output end of each supporting cylinder is connected with the corresponding sliding sleeve.

And the rod cavities of the two supporting cylinders are connected with each other through oil passages, and the rodless cavities of the two supporting cylinders are connected with each other through oil passages.

In another improvement, the protection sensor is an infrared sensor.

Compared with the prior art, the utility model has the advantages of: through set up fender rod and fender rod down in the front side of plate holder support frame, a biax is stretched the motor and is utilized two to revolve to opposite lead screw and connect two fender rods, when the people hand is close to, the protection sensor can detect the staff and be close to, at this moment, the motor work is stretched to controller drive biax, the biax is stretched the motor and can be driven simultaneously and is gone up the fender rod and draw close relatively simultaneously with lower fender rod, the cushion on the fender rod can be cliied the people hand, avoid the staff to continue to remove to quick plate holder direction, thereby the not good problem of traditional printing machine splint protectiveness has been solved.

Drawings

FIG. 1 is a schematic diagram of a printing press having a quick plate clamp according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic view of a connection structure of the movable plate clip according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the printing machine with a fast board clamp in this embodiment includes a board clamp support frame 1, a fixed board clamp 81, a movable board clamp 82, a dual-axis motor 2, an upper screw 31, a lower screw 32, an upper nut 311, a lower nut 321, a sliding rod 6, an upper sliding block 61, a lower sliding block 62, a first fixed block 91, a second fixed block 92, a third fixed block 93, a fourth fixed block 94, an upper protection rod 51, a lower protection rod 52, an upper connecting rod 71, a lower connecting rod 72, an upper transparent curtain 711, a lower transparent curtain 721, an upper elastic pad 511, a lower elastic pad 521, a sliding sleeve 821, a support cylinder 83, and a protection sensor 4.

Wherein, the plate clip support frame 1 has two and opposite arrangement, a fixed plate clip 81 and a movable plate clip 82 are arranged on the opposite side walls of the two plate clip support frames 1, a double-shaft extension motor 2 is arranged on the front side wall of one of the plate clip support frames 1, the upper output end of the double-shaft extension motor 2 is connected with an upper screw 31 which is vertically arranged, the lower output end of the double-shaft extension motor 2 is connected with a lower screw 32 which is vertically arranged, the rotating directions of the upper screw 31 and the lower screw 32 are opposite, an upper nut 321 is arranged on the upper screw 31, a lower nut 321 is arranged on the lower screw 32, a slide bar 6 which is vertically arranged is arranged on the front side wall of the other plate clip support frame 1, an upper slide block 61 and a lower slide block 62 are arranged on the slide bar 6 in a sliding manner, an upper protection rod 51 is connected between the upper slide block 61 and the upper nut 311, a lower protection rod 52 is connected between the lower slide block 62 and the lower nut 321, an upper elastic pad 511 is arranged on the lower side wall of the upper protection rod 51, the upper side wall of the lower protection rod 52 is provided with a lower elastic pad 521, one of the plate clamp support frames 1 is provided with a protection sensor 4 for monitoring whether a human hand approaches, the protection sensor 4 is electrically connected with the double-shaft extension motor 2 through a controller, and preferably, the protection sensor 4 is an infrared sensor.

In addition, a first fixing block 91 is disposed at the upper end of the slide bar 6, a second fixing block 92 is disposed at the lower end of the slide bar 6, a third fixing block 93 is disposed at the upper end of the upper screw 31, a fourth fixing block 94 is disposed at the lower end of the lower screw 32, an upper connecting rod 71 is connected between the first fixing block 91 and the third fixing block 93, a lower connecting rod 72 is connected between the second fixing block 92 and the fourth fixing block 94, an upper transparent curtain 711 is connected between the upper connecting rod 71 and the upper guard bar 51, and a lower transparent curtain 721 is connected between the lower connecting rod 72 and the lower guard bar 52.

Furthermore, in the embodiment of the present invention, as shown in fig. 2 and 3, the fixed plate clip 81 is disposed above and the movable plate clip 82 is disposed below. The two ends of the movable plate clamp 82 are respectively sleeved with a sliding sleeve 821, two supporting cylinders 83 are arranged below the movable plate clamp 82, and the output end of each supporting cylinder 83 is connected with the corresponding sliding sleeve 821. When the movable plate clamp 82 needs to be far away from the fixed plate clamp 81, the movable plate clamp 82 is located below, at this time, the gravity of the movable plate clamp 82 can be used for helping the movable plate clamp 8 to fall, the output force of the supporting cylinder 83 is saved, and the movable plate clamp 82 can fall more smoothly.

Further, the rod chambers of the two support cylinders 83 are connected to each other through oil passages, and the rodless chambers of the two support cylinders 83 are connected to each other through oil passages. Thereby ensuring that the two support cylinders 83 can act in synchronism.

To sum up, the utility model discloses a set up fender rod 51 and lower fender rod 52 in the front side of plate holder support frame 1, a biax is stretched motor 2 and is utilized two to connect to two fender rods soon, when the people's hand is close to, protection sensor 4 can detect the staff and be close to, then, the work of controller drive biax is stretched motor 2, the biax is stretched motor 2 and can be driven fender rod 51 and lower fender rod 52 and draw close relatively simultaneously, the cushion on the fender rod can clip the people's hand, avoid the staff to continue to move to quick plate holder direction, meanwhile, the controller can also drive supporting cylinder 83 action, increase the clearance between fixed plate clamp 81 and the movable plate clamp 82, avoid the finger excessively to stretch into, further improve the protection effect, thereby the not good problem of traditional printing machine splint protection nature has been solved.

Claims (6)

1. A printing press with a quick plate clamp, comprising two oppositely arranged plate clamp support frames (1), a fixed plate clamp (81) and a movable plate clamp (82) are arranged on opposite side walls of the two plate clamp support frames (1), characterized in that: a double-shaft extension motor (2) is arranged on the front side wall of one plate clamp support frame (1), the upper output end of the double-shaft extension motor (2) is connected with an upper screw rod (31) which is vertically arranged, the lower output end of the double-shaft extension motor (2) is connected with a lower screw rod (32) which is vertically arranged, the screwing directions of the upper screw rod (31) and the lower screw rod (32) are opposite, an upper nut (311) is arranged on the upper screw rod (31), a lower nut (321) is arranged on the lower screw rod (32), a slide rod (6) which is vertically arranged is arranged on the front side wall of the other plate clamp support frame (1), an upper slide block (61) and a lower slide block (62) are arranged on the slide rod (6) in a sliding manner, an upper protective rod (51) is connected between the upper slide block (61) and the upper nut (311), a lower protective rod (52) is connected between the lower slide block (62) and the lower nut (321), an upper elastic cushion (511) is arranged on the lower side wall of the upper protective rod (51), the upper side wall of the lower protection rod (52) is provided with a lower elastic pad (521), one plate clamp supporting frame (1) is provided with a protection sensor (4) used for monitoring whether a human hand is close to the lower protection rod, and the protection sensor (4) is electrically connected with the double-shaft extension motor (2) through a controller.

2. A printing press having a quick plate clamp as claimed in claim 1, wherein: the upper end of the slide rod (6) is provided with a first fixing block (91), the lower end of the slide rod (6) is provided with a second fixing block (92), the upper end of the upper screw rod (31) is provided with a third fixing block (93), the lower end of the lower screw rod (32) is provided with a fourth fixing block (94), an upper connecting rod (71) is connected between the first fixing block (91) and the third fixing block (93), a lower connecting rod (72) is connected between the second fixing block (92) and the fourth fixing block (94), an upper transparent curtain (711) is connected between the upper connecting rod (71) and the upper protective rod (51), and a lower transparent curtain (721) is connected between the lower connecting rod (72) and the lower protective rod (52).

3. A printing press having a quick plate clamp as claimed in claim 1, wherein: the fixed plate clamp (81) is arranged above the movable plate clamp, and the movable plate clamp (82) is arranged below the movable plate clamp.

4. A printing press having a quick plate clamp as claimed in claim 3, wherein: the two ends of the movable plate clamp (82) are respectively sleeved with a sliding sleeve (821), two supporting cylinders (83) are arranged below the movable plate clamp (82), and the output end of each supporting cylinder (83) is connected with the corresponding sliding sleeve (821) respectively.

5. A printing press having a quick plate clamp as claimed in claim 4, wherein: the rod cavities of the two supporting cylinders (83) are connected with each other through oil passages, and the rodless cavities of the two supporting cylinders (83) are connected with each other through oil passages.

6. A printing press having a quick plate clamp as claimed in claim 5, wherein: the protection sensor (4) is an infrared sensor.

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