CN219884990U

CN219884990U - Paper feeding mechanism for printing

Info

Publication number: CN219884990U
Application number: CN202321524784.9U
Authority: CN
Inventors: 陈勇
Original assignee: Chongqing Meishang Printing Co ltd
Current assignee: Chongqing Meishang Printing Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-10-24
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of printing devices, in particular to a paper feeding mechanism for printing, which comprises a supporting plate, wherein the supporting plate is fixedly arranged on a frame and is provided with a plurality of supporting columns; the conveying assembly is arranged on the support column and comprises two main rods, two support frames, a driving motor and a plurality of roller shafts; the limiting assembly is arranged on the two supporting frames and comprises two limiting plates and a plurality of air cylinders, the air cylinders are detachably connected to the side walls of the supporting frames, the two limiting plates are respectively and oppositely arranged on the supporting frames and piston rods of the air cylinders, and the two limiting plates are located above the roller shafts. The utility model solves the problems that the existing paper box color printing paper feeding mechanism can only transport paper boxes of fixed types, and when other types of paper boxes need to be transported, the paper boxes need to be refitted, so that the printing time is increased, and the production efficiency is reduced.

Description

Paper feeding mechanism for printing

Technical Field

The utility model relates to the technical field of printing devices, in particular to a paper feeding mechanism for printing.

Background

The paper box is a kind of industrial engineering, and the paper box color printing is one kind of color printing structure with no separation of paper feeding operation.

At present, paper box color printing paper feeding mechanisms on the market can only convey paper boxes with fixed widths, so that when color printing is required to be carried out on paper boxes with different models, the paper feeding mechanisms are required to be refitted, the printing time is prolonged, and the production efficiency is reduced.

Disclosure of Invention

The utility model provides a paper feeding mechanism for printing, which aims to solve the problems that the existing paper box color printing paper feeding mechanism can only transport paper boxes of fixed types, and when other types of paper boxes need to be transported, the paper boxes need to be refitted, so that the printing time is increased, and the production efficiency is reduced.

In order to achieve the above object, the present utility model provides a paper feeding mechanism for printing, comprising a frame, further comprising: the support plate is fixedly arranged on the frame and provided with a plurality of support columns; the conveying assembly is arranged on the support column and comprises two main rods, two support frames, a driving motor and a plurality of roller shafts, the two main rods are respectively arranged on the same support column, the two support frames are respectively arranged at two ends of the two main rods, the support frames and the main rods form a rectangular frame body, the roller shafts are respectively connected between the two support frames in a rotating mode, the driving motor is arranged below the support frames, and the driving motor is used for driving the roller shafts to rotate; the limiting assembly is arranged on the two supporting frames and comprises two limiting plates and a plurality of air cylinders, the air cylinders are detachably connected to the side walls of the supporting frames, the two limiting plates are respectively and oppositely arranged on the supporting frames and piston rods of the air cylinders, and the two limiting plates are located above the roller shafts.

Principle and effect of the technology: drive the drive chain through driving motor, drive the roller again to make the roller transport the carton, and can also change the distance between two limiting plates through the cylinder, thereby make two limiting plates can adapt to the carton of different model sizes.

As optimization, one end of all the roll shafts is fixedly connected with a chain wheel, the surfaces of all the chain wheels are meshed with a transmission chain, and the output shaft of the driving motor is fixedly provided with a transmission chain wheel meshed with the transmission chain.

By adopting the scheme, the driving motor is only required to be started, and the output shaft of the driving motor can drive the transmission chain to rotate, so that all the roll shafts are driven to rotate, and the paper box above the roll shafts is driven to move.

As optimization, the extension plate is connected to the lower bolt of the support frame, and the driving motor is connected to the extension plate through bolts.

By adopting the scheme, the driving motor can be more conveniently installed and detached.

As optimization, a plurality of supporting pads are connected to the bottom of the frame through bolts, each supporting pad comprises a supporting rod and a gasket, the supporting rods are connected to the bottom of the frame through threads, the gaskets are conical, and the gaskets are connected to the supporting rods through threads.

By adopting the scheme, the position of the gasket on the supporting rod can be adjusted by rotating the gasket, so that the overall height of the supporting pad is changed.

As optimization, install a plurality of universal wheels in the frame, the whole height of universal wheel is less than the whole height of supporting pad.

By adopting the scheme, the position of the frame can be moved through the universal wheels, the frame is fixed at ordinary times, the position of the supporting pad can be adjusted to be higher, and the universal wheels can be far away from the ground, so that the frame is fixed on the ground.

As optimization, the piston rods of the cylinders are fixedly connected with a fixing plate, a plurality of connecting rods are inserted into the fixing plate, and the other ends of the connecting rods are fixedly connected to the side walls of the limiting plates.

By adopting the scheme, the fixing plate can be driven by the piston rod of the air cylinder to move together, and then the positions of the limiting plates are changed by the fixing plate, so that the two limiting plates can fix cartons of different types, and the position of the carton in the printing process is prevented from shifting.

Compared with the prior art, the utility model has the beneficial effects that: the position of the two limiting plates can be changed through the air cylinder arranged at the bottom of the supporting frame, so that the two limiting plates can fix and limit cartons of different types, the whole paper feeding mechanism is not required to be refitted according to the sizes of the cartons, the printing time is shortened, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a paper feeding mechanism for printing according to the present utility model.

Fig. 2 is a schematic view illustrating an internal structure of the transfer assembly of the present utility model.

In the figure: 1. a frame; 2. a support plate; 3. a support column; 4. a roll shaft; 5. a main rod; 6. a support frame; 7. a sprocket; 8. a drive chain; 9. an extension plate; 10. a driving motor; 11. a reinforcing plate; 12. a cylinder; 13. a connecting rod; 14. a limiting plate; 15. a support rod; 16. a gasket; 17. a universal wheel; 18. and (5) a carton.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 2, a paper feeding mechanism for printing includes a frame 1, the frame 1 is rectangular as a whole, and the frame 1 is formed by welding twelve stainless steel pipes. The support pad is connected to the periphery of the bottom of the frame 1 through bolts, the support pad is composed of a support rod 15 and a conical gasket 16, the support rod 15 is a screw rod, the gasket 16 is connected to the support rod 15 through threads, when the gasket 16 rotates on the support rod 15, the position of the gasket 16 on the support rod 15 is changed accordingly, and therefore the overall height of the support pad is changed. Four universal wheels 17 with brake pads are respectively arranged at the bottom of the frame 1, the overall height of the universal wheels 17 is lower than the maximum height of the supporting pads, the frame 1 can be transported to a required destination through the universal wheels 17, and the universal wheels 17 can be separated from the ground by adjusting the height of the supporting pads. The top bolted connection of frame 1 has backup pad 2, and the top bolted connection of backup pad 2 has four support columns 3 that the interval set up. The four support columns 3 are provided with a conveying assembly jointly, and the conveying assembly comprises two main rods 5, two support frames 6, a driving motor 10 and a plurality of roller shafts 4. Two mobile jib 5 are bolted connection respectively on the support column 3 of frame 1 left and right sides, and two braced frame 6 are bolted connection respectively on the support column 3 of frame 1 front and back both sides, and two mobile jib 5 and two braced frame 6 constitute a frame body that is the rectangle. All the roll shafts 4 are respectively connected between the two support plates 2 in a rotating way, and all the roll shafts 4 are positioned above the main rod 5. The same side of all the roll shafts 4 is respectively welded with a chain wheel 7, all the chain wheels 7 are sleeved with a transmission chain 8, and the transmission chain 8 is meshed with all the chain wheels 7. An extension plate 9 is connected below the supporting frame 6 through bolts, a driving motor 10 is connected to the extension plate 9 through bolts, and a transmission chain 8 wheel 7 meshed with the transmission chain 8 is welded on an output shaft of the driving motor 10. Be provided with spacing subassembly on two carriage 6, spacing subassembly includes limiting plate 14, a plurality of cylinder 12 of two rectangular shapes, the bottom bolted connection of carriage 6 has reinforcing plate 11, all cylinder 12 are bolted connection respectively on the lateral wall of reinforcing plate 11, common bolted connection has the fixed plate on the piston rod of all cylinder 12, peg graft on the fixed plate has the connecting rod 13 that many intervals set up, the top of all connecting rods 13 bonds jointly has limiting plate 14, another limiting plate 14 bolted connection is at the carriage 6 top that sets up relatively with the piston rod of cylinder 12. And two limiting plates 14 are all located above the roll shaft 4, and the bottom of each limiting plate 14 is in sliding connection with the roll shaft 4. A carton 18 to be conveyed is placed above the roll shaft 4, and the two limiting plates 14 are connected with the side walls of the carton 18 in a sliding mode.

When different types of cartons 18 need to be transported, the cartons 18 to be transported only need to be placed above the roll shafts 4. Then the cylinder 12 is started, the piston rod of the cylinder 12 drives the fixed plate to move together, and the fixed plate drives the limiting plates 14 to move through the connecting rods 13, so that the two limiting plates 14 can limit the paper boxes 18 to be conveyed, the paper boxes 18 are prevented from shifting in the conveying process, and the paper boxes cannot accurately reach the position right below the printing machine. When the paper box 18 needs to be moved, only the driving motor 10 below the supporting frame 6 is required to be started, and the output shaft of the driving motor 10 drives the transmission chain 8 to rotate together when rotating, and the transmission chain 8 drives the roll shaft 4 to rotate towards the same direction, so that the paper box 18 is transported.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a paper feeding mechanism for printing, includes frame (1), its characterized in that: further comprises:

the support plate (2) is fixedly arranged on the frame (1), and a plurality of support columns (3) are arranged on the support plate (2);

the conveying assembly is arranged on the support column (3), the conveying assembly comprises two main rods (5), two support frames (6), a driving motor (10) and a plurality of roller shafts (4), the two main rods (5) are respectively arranged on the same support column (3), the two support frames (6) are respectively arranged at two ends of the two main rods (5), the support frames (6) and the main rods (5) form a rectangular frame body, the roller shafts (4) are respectively connected between the two support frames (6) in a rotating mode, the driving motor (10) is arranged below the support frames (6), and the driving motor (10) is used for driving the roller shafts (4) to rotate;

spacing subassembly, spacing subassembly sets up on two carriage (6), spacing subassembly includes two limiting plates (14), a plurality of cylinder (12), connection can be dismantled on the lateral wall of carriage (6) to cylinder (12), two limiting plates (14) set up respectively on the piston rod of carriage (6) and cylinder (12) relatively, two limiting plates (14) all are located the top of roller (4).

2. A paper feeding mechanism for printing as set forth in claim 1, wherein: all the one end of roller (4) all fixedly connected with sprocket (7), all the surface meshing of sprocket (7) has drive chain (8), fixed mounting has on the output shaft of driving motor (10) with drive chain (8) wheel (7) of drive chain (8) meshing.

3. A paper feeding mechanism for printing as set forth in claim 1, wherein: an extension plate (9) is connected to the lower portion of the supporting frame (6) through bolts, and a driving motor (10) is connected to the extension plate (9) through bolts.

4. A paper feeding mechanism for printing as set forth in claim 1, wherein: the bottom bolted connection of frame (1) has a plurality of supporting pads, the supporting pad includes bracing piece (15) and gasket (16), bracing piece (15) threaded connection is in the bottom of frame (1), gasket (16) are circular cone form, gasket (16) threaded connection is on bracing piece (15).

5. The paper feeding mechanism for printing according to claim 4, wherein: the frame (1) is provided with a plurality of universal wheels (17), and the overall height of the universal wheels (17) is lower than that of the supporting pad.

6. A paper feeding mechanism for printing as set forth in claim 1, wherein: the piston rods of the air cylinders (12) are fixedly connected with a fixing plate, a plurality of connecting rods (13) are inserted into the fixing plate, and the other ends of the connecting rods (13) are fixedly connected to the side walls of the limiting plates (14).