CN217894387U

CN217894387U - Feeding mechanism of offset press

Info

Publication number: CN217894387U
Application number: CN202221447639.0U
Authority: CN
Inventors: 柴晓龙; 侯庆全
Original assignee: Qingdao Xinnuo Packaging Printing Co ltd
Current assignee: Qingdao Xinnuo Packaging Printing Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-25
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a feed mechanism of offset press relates to offset press technical field. The feed mechanism of offset press includes: the base sets up the lifting unit in the base left and right sides, by lifting unit up-and-down driven lifter plate, sets up the translation subassembly on two lifting unit tops, by translation subassembly front and back driven direction slide, fixes the lifting unit on the direction slide to and fix the sucking disc subassembly on lifting unit. The utility model discloses, through the cooperation design of each structure, can replace artificial most work, realize the automatic feeding operation of paper, simple high-efficient.

Description

Feeding mechanism of offset press

Technical Field

The utility model relates to an offset press technical field, concretely relates to offset press's feed mechanism.

Background

An offset printing press is one of the offset printing presses, which is a commonly used printing apparatus.

At present, offset press's paper material loading is mostly artifical material loading, generally needs the workman manually to deposit the paper from the paper and send to offset press's feed end, and above-mentioned operation is wasted time and energy, influences the operating efficiency.

Therefore, how to solve the above technical problems is a technical problem to be solved in the technical field of offset printing machines at present.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the embodiment of the utility model provides a feed mechanism of offset press to solve the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme:

a feed mechanism for an offset printing press comprising: the base sets up the lifting unit in the base left and right sides, by lifting unit up-and-down driven lifter plate, sets up the translation subassembly on two lifting unit tops, by translation subassembly front and back driven direction slide, fixes the lifting unit on the direction slide to and fix the sucking disc subassembly on lifting unit.

Preferably, the lifting assembly comprises a driving screw I and a guide post which are fixed on the base at intervals, a lifting slide block which is connected to the guide post in a sliding mode and is in threaded connection with the driving screw I, a cover plate which is fixed to the top ends of the driving screw I and the guide post, and a motor I which is fixed to the cover plate and is connected with the driving screw I; the lifting plate is fixed on the inner side edge of the lifting slide block.

Preferably, the translation assembly comprises a fixed guide plate, a driving screw II and a motor II; the fixed guide plate is fixed on the inner side of the cover plate, guide chutes distributed along the length direction of the fixed guide plate are formed in the fixed guide plate, the driving screw II is rotatably connected into the guide chutes, the motor II is fixed at one end of the fixed guide plate, and the driving end of the motor II is connected with the driving screw II; and the guide sliding plate is in threaded connection with the driving screw rod II.

Preferably, the lifting assembly comprises an air cylinder fixed on the guide sliding plate, a lifting plate connected with an air cylinder driving rod, and a sucker assembly fixed on the lifting plate; a guide rod is vertically fixed on the lifting plate and is in sliding connection with the guide sliding plate.

Preferably, the sucking disc subassembly is including running through the ventilation pole that sets up on the lifter plate, fixes the sucking disc in ventilation pole bottom, fixes the nut on ventilation pole top, and the cover is established on the ventilation pole and is located the spring of lifter plate top, the spring upper end is fixed in the nut bottom, and its lower extreme is fixed at the lifter plate top.

The embodiment of the utility model provides a pair of offset press's feed mechanism has following beneficial effect: the utility model discloses, through the cooperation design of each structure, can replace artificial most work, realize the automatic feeding operation of paper, simple high-efficient.

Drawings

Fig. 1 is a schematic structural view of an angle one of the present invention;

fig. 2 is a schematic structural view of a second angle of the present invention;

fig. 3 is a schematic structural view of a third angle of the present invention;

FIG. 4 is a schematic structural view of a suction cup assembly of the present invention;

fig. 5 is a schematic diagram of the effect of the present invention installed at the feeding end of the offset printing machine.

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 embodiment in the utility model, under the creative work prerequisite, all other embodiments that the skilled person obtained do not make, all belong to the scope of the utility model protection.

See fig. 1-5.

Problem to the mention of above-mentioned background art, the embodiment of the utility model provides a feed mechanism of offset press to solve above-mentioned technical problem, its technical scheme as follows:

a feed mechanism for an offset printing press comprising: the base 110, set up the lift assembly 200 in the left and right sides of base 110, by the lift plate 120 of lift assembly 200 upper and lower drive, set up the translation subassembly 300 at two lift assembly 200 tops, by the direction slide 400 of translation subassembly 300 fore-and-aft drive, fix the lift assembly on the direction slide 400, and fix the sucking disc subassembly 540 on the lift assembly.

It should be noted that the lifting plate 120 is used for loading paper, the lifting assembly 200 is used for lifting the lifting plate 120 to the vicinity of the feeding end 610 of the offset printing press 600, the suction cup assembly 540 is used for sucking and grabbing paper, the lifting assembly is used for lifting the suction cup assembly 540 to facilitate grabbing paper, and the translation assembly 300 is used for bringing the suction cup assembly 540 together with the paper to the feeding end 610 of the offset printing press 600.

In this embodiment, the lifting assembly 200 includes a driving screw i 210 and a guiding post 250 fixed on the base 110 at an interval, a lifting slider 220 slidably connected to the guiding post 250 and screwed with the driving screw i 210, a cover plate 230 fixed on the top ends of the driving screw i 210 and the guiding post 250, and a motor i 240 fixed on the cover plate 230 and connected with the driving screw i; the lifting plate 120 is fixed to an inner side edge of the lifting slider 220.

The left and right lifting components 200 work synchronously, and the motor I240 rotates to enable the lifting slider 220 to move up and down along the height direction of the guide column 250, so that the lifting plate 120 can move up and down.

In this embodiment, the translation assembly 300 includes a fixed guide plate 310, a driving screw ii 320, and a motor ii 330; the fixed guide plate 310 is fixed on the inner side of the cover plate 230, guide sliding grooves 311 distributed along the length direction of the fixed guide plate are formed in the fixed guide plate, the driving screw II 320 is rotatably connected into the guide sliding grooves 311, the motor II 330 is fixed at one end of the fixed guide plate 310, and the driving end of the motor II 330 is connected with the driving screw II 320; the guide sliding plate 400 is screwed on the driving screw II 320.

The left and right translation assemblies 300 work synchronously, and the motor II 330 rotates to enable the guide sliding plate 400 to move horizontally along the length direction of the guide sliding chute 311, so that the suction cup assembly 540 together with the paper is sent to the feeding end 610 of the offset printing machine 600.

In this embodiment, the lifting assembly includes a cylinder 510 fixed on the guide sliding plate 400, a lifting plate 530 connected to a driving rod of the cylinder 510, and a suction cup assembly 540 fixed on the lifting plate 530; a guide rod 520 is vertically fixed on the lifting plate 530, and the guide rod 520 is slidably connected with the guide sliding plate 400.

The cylinder 510 is started, and can drive the sucker component 540 to move up and down along the height direction of the guide rod 520, so that the sucker component 540 can conveniently adsorb and grab paper.

In this embodiment, the suction cup assembly 540 includes a ventilation rod 542 penetrating the lifting plate 530, a suction cup 541 fixed at the bottom of the ventilation rod 542, a nut 543 fixed at the top end of the ventilation rod 542, and a spring 544 sleeved on the ventilation rod 542 and located above the lifting plate 530, wherein the upper end of the spring 544 is fixed at the bottom of the nut 543, and the lower end thereof is fixed at the top of the lifting plate 530.

Specifically, the ventilation bar 542 is connected with a negative pressure device through a hose, and is used for controlling the gripping operation of the suction cup; in this embodiment, the negative pressure device is an air pump.

It should be noted that the suction cup assembly 540 is provided with a spring 544 and a nut 543, so that the suction cup 541 has a better absorption and buffering function.

The embodiment of the utility model provides a feed mechanism application method of offset press as follows:

1. before the feeding mechanism is used, the initial position of the lifting plate 120 is adjusted to be positioned at the bottoms of the driving screw I210 and the guide column 250, and a worker stacks the preliminarily finished paper on the lifting plate 120;

2. the lifting assembly 200 is operative to lift the lifter plate 120 and the sheets adjacent the feed end 610 of the offset printing press 600;

3. when the lifting assembly works, the driving rod of the cylinder 510 extends out to drive the sucker assembly 540 to move downwards and abut against paper, and the negative pressure device is controlled to enable the sucker 541 to suck and grab the paper; then the cylinder 510 drives the rod to retract, and the absorbed paper is separated from the paper stacked on the lower layer;

4. the translation assembly 300 works to horizontally move the suction cup assembly 540 together with the paper to the upper side of the feeding end 610 of the offset printing machine 600; at this time, the operation of the negative pressure device is stopped, the paper drops to the feeding end 610 of the offset printing machine 600, and the paper moves from the feeding end 610 of the offset printing machine 600 into the offset printing machine to perform the printing operation on the paper;

5. the translation assembly 300 works in reverse to move the suction cup assembly 540 over the stacked sheets on the lift plate 120 and the feed mechanism is ready for the next feeding operation.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts shown as units may or may not be physical units, and may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.

Claims

1. The utility model provides a feed mechanism of offset press which characterized in that includes: the base sets up the lifting unit in the base left and right sides, by lifting unit upper and lower driven lifter plate, sets up the translation subassembly on two lifting unit tops, by the direction slide of translation subassembly front and back driven, fixes the lifting unit on the direction slide to and fix the sucking disc subassembly on lifting unit.

2. The feeding mechanism of an offset printing machine as claimed in claim 1, wherein the lifting assembly comprises a driving screw I and a guide post fixed on the base at intervals, a lifting slider connected on the guide post in a sliding way and in threaded connection with the driving screw I, a cover plate fixed at the top ends of the driving screw I and the guide post, and a motor I fixed on the cover plate and connected with the driving screw I; the lifting plate is fixed on the inner side edge of the lifting slide block.

3. The feeding mechanism of the offset press as claimed in claim 1, wherein the translation assembly comprises a fixed guide plate, a driving screw II and a motor II; the fixed guide plate is fixed on the inner side of the cover plate, guide chutes distributed along the length direction of the fixed guide plate are formed in the fixed guide plate, the driving screw II is rotatably connected into the guide chutes, the motor II is fixed at one end of the fixed guide plate, and the driving end of the motor II is connected with the driving screw II; and the guide sliding plate is in threaded connection with the driving screw rod II.

4. The feeding mechanism of an offset printing machine as claimed in claim 1, wherein said lifting assembly comprises a cylinder fixed on the guide sliding plate, a lifting plate connected with a cylinder driving rod, and a sucker assembly fixed on the lifting plate; a guide rod is vertically fixed on the lifting plate and is in sliding connection with the guide sliding plate.

5. The feeding mechanism of offset press according to claim 1, wherein the sucking disc assembly comprises a ventilation bar extending through the elevating plate, a sucking disc fixed to the bottom of the ventilation bar, a nut fixed to the top of the ventilation bar, and a spring fitted over the ventilation bar and located above the elevating plate, wherein the upper end of the spring is fixed to the bottom of the nut, and the lower end of the spring is fixed to the top of the elevating plate.