CN216736658U

CN216736658U - Material conveying structure for printing machine

Info

Publication number: CN216736658U
Application number: CN202123067585.3U
Authority: CN
Inventors: 缪新勇
Original assignee: Liaocheng Guanghua Plastic Industry Co ltd
Current assignee: Liaocheng Guanghua Plastic Industry Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-14
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a material conveying structure for printing machine, including the printing machine body, printing machine body surface one side is provided with the feeding cylinder through the pivot activity, the fixed platform of placing that is provided with in printing machine body surface one side, it is provided with a plurality of papers to place the bench top, printing machine body outside surface is provided with the screw rod in the feeding cylinder upper end through the bearing activity, screw rod outside surface closes soon through the screw thread activity and is provided with the movable block, movable block outside fixed surface is provided with electric putter, electric putter's telescopic link axle head is provided with adsorption apparatus and constructs, adsorption apparatus constructs including negative-pressure air fan, fixed frame, slider, adsorption head, coupling hose, electric putter's telescopic link axle head is fixed and is provided with negative-pressure air fan. The utility model discloses excellent in use effect absorbs the paper that needs carry out the printing through absorbent mode to can effectively guarantee to only send into the paper that a needs printed between the feeding cylinder at every turn.

Description

Material conveying structure for printing machine

Technical Field

The utility model relates to a pass material technical field, specifically be a material passing structure for printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses generally consist of mechanisms for plating, inking, stamping, feeding (including folding) and the like.

When a plurality of paper sheets are printed at one time in use of the existing printing machine, a plurality of paper sheets are generally stacked together, then the paper sheets are fed out to the printing machine through the pickup roller and are conveyed, the mode of conveying the paper sheets through the pickup roller has the defect, the pickup roller can only convey the paper sheets with relatively light rings such as A4 paper, the pickup roller with relatively small friction force among the paper sheets can not convey the paper sheets at one time due to relatively large friction force among the paper sheets when conveying the paper sheets, and when facing the paper sheets, paper belts and paper boards with relatively large friction force and even being easily clamped together, the existing pickup roller material conveying structure can not well deal with the paper sheets, and because the friction force among the paper sheets is relatively large, the pickup roller can easily convey the paper boards at one time to enter the printing machine when conveying the paper sheets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing machine is with passing material structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the material conveying structure for the printing machine comprises a printing machine body, wherein a feeding roller is movably arranged on one side of the surface of the printing machine body through a rotating shaft, a placing table is fixedly arranged on one side of the surface of the printing machine body, a plurality of pieces of paper are arranged at the upper end of the placing table, a screw rod is movably arranged on the outer side surface of the printing machine body at the upper end of the feeding roller through a bearing, a moving block is movably screwed on the outer side surface of the screw rod through threads, an electric push rod is fixedly arranged on the outer side surface of the moving block, an adsorption mechanism is arranged at the shaft end of a telescopic rod of the electric push rod, the adsorption mechanism comprises a negative pressure fan, a fixed frame, a sliding block, an adsorption head and a connecting hose, the negative pressure fan is fixedly arranged at the shaft end of the telescopic rod of the electric push rod, the lower end of the negative pressure fan is fixedly provided with the fixed frame, the sliding block is movably sleeved on the outer side surface of the fixed frame, the automatic negative pressure fan is characterized in that an adsorption head is fixedly arranged at the lower end of the sliding block, a connecting hose is fixedly arranged on one side of the surface of the negative pressure fan, one end, close to the adsorption head, of the connecting hose is fixedly connected with the adsorption head, a telescopic rod is fixedly arranged on the outer side surface of the printing machine body at the lower end of the screw rod, and one end, close to the moving block, of the telescopic rod is fixedly connected with the moving block.

Preferably, an electric motor is fixedly arranged on one side inside the printing machine body through a mounting seat, an output shaft end of the electric motor is in transmission connection with the screw through a coupler, and the screw can be conveniently driven to rotate through the electric motor.

Preferably, adsorption head surface one side is provided with air inlet mechanism, air inlet mechanism is including leading to groove, connecting rod, sealing plug, first extrusion piece, second extrusion piece, leading to groove has been seted up to adsorption head upper end surface one side, it is provided with the connecting rod to lead to the inboard middle part activity interlude of groove, the fixed sealing plug that is provided with of connecting rod lower extreme, the fixed first extrusion piece that is provided with in connecting rod upper end, the fixed frame lower extreme is fixed in first extrusion piece one side and is provided with second extrusion piece, can be when the transmission paper if the paper has born the suction of great pulling force through air inlet mechanism can suitably reduce the adsorption head automatically for the paper can conveniently transmit inside the printing machine body.

Preferably, the first spring is sleeved on the outer side surface of the connecting rod between the first extrusion block and the through groove, and the connecting rod can be conveniently and automatically pushed to move upwards to reset through the first spring.

Preferably, a second spring is sleeved on one side, away from the second extrusion block, of the sliding block inside the fixed frame, one end, close to the fixed frame, of the second spring is fixedly connected with the fixed frame, one end, close to the sliding block, of the second spring is fixedly connected with the sliding block, and the sliding block can be conveniently and automatically driven to reset through the second spring.

Preferably, the outer side surfaces of the first extrusion block and the second extrusion block are trapezoidal, and the first extrusion block can automatically move downwards when the second extrusion block is extruded by the trapezoidal first extrusion block, so that the through groove can be communicated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a material that needs the printing is adsorbed to the inside negative pressure of adsorption head, so can effectively guarantee to only send into the paper that a needs printed between the feeding cylinder at every turn, no matter the device is at the great material of printing paper, cardboard, plank or other unsmooth frictional force in surface.

2. The utility model discloses when the comparatively fragile paper of transmission or paper tape type material, if the paper has born the suction that can suitably reduce the adsorption head automatically when great pulling force for inside the paper can conveniently transmit the printing machine body, thereby can prevent effectively that the paper from being torn when being adsorbed and sending into the printing machine body inside.

Drawings

FIG. 1 is a schematic view of the overall structure of a material conveying structure for a printer according to the present invention;

FIG. 2 is a view of the overall structure of the adsorption mechanism of the material transfer structure for the printer of the present invention;

fig. 3 is an enlarged view of a portion a of the material conveying structure diagram 2 for the printing machine of the present invention.

In the figure: 1. a printer body; 2. a feed drum; 3. a placing table; 4. paper; 5. a screw; 6. a moving block; 7. an electric push rod; 8. a negative pressure fan; 9. a fixed frame; 10. a slider; 11. an adsorption head; 12. a connecting hose; 13. a telescopic rod; 14. an electric motor; 15. a through groove; 16. a connecting rod; 17. a sealing plug; 18. a first extrusion block; 19. a second extrusion block; 20. a first spring; 21. a second spring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the material conveying structure for the printing machine comprises a printing machine body 1, wherein a feeding roller 2 is movably arranged on one side of the surface of the printing machine body 1 through a rotating shaft, a placing table 3 is fixedly arranged on one side of the surface of the printing machine body 1, a plurality of paper 4 is arranged at the upper end of the placing table 3, a screw rod 5 is movably arranged on the upper end of the feeding roller 2 on the surface of the outer side of the printing machine body 1 through a bearing, a moving block 6 is movably and rotatably arranged on the surface of the outer side of the screw rod 5 through threads, an electric push rod 7 is fixedly arranged on the surface of the outer side of the moving block 6, an adsorption mechanism is arranged at the shaft end of a telescopic rod of the electric push rod 7, the adsorption mechanism comprises a negative pressure fan 8, a fixed frame 9, a sliding block 10, an adsorption head 11 and a connecting hose 12, the shaft end of the telescopic rod of the electric push rod 7 is fixedly provided with the negative pressure fan 8, and the lower end of the negative pressure fan 8 is fixedly provided with the fixed frame 9, the outer side surface of the fixed frame 9 is movably sleeved with a sliding block 10, the lower end of the sliding block 10 is fixedly provided with an adsorption head 11, one side of the surface of the negative pressure fan 8 is fixedly provided with a connecting hose 12, one end, close to the adsorption head 11, of the connecting hose 12 is fixedly connected with the adsorption head 11, an expansion rod 13 is fixedly arranged on the outer side surface of the printing machine body 1 at the lower end of the screw rod 5, and one end, close to the moving block 6, of the expansion rod 13 is fixedly connected with the moving block 6.

The motor 14 is fixedly arranged on one side inside the printer body 1 through the mounting seat, the output shaft end of the motor 14 is in transmission connection with the screw rod 5 through the coupler, and the screw rod 5 can be conveniently driven to rotate through the motor 14.

The utility model discloses a printing machine, including adsorbing first 11 surperficial one side and being provided with air inlet mechanism, air inlet mechanism includes logical groove 15, connecting rod 16, sealing plug 17, first extrusion piece 18, second extrusion piece 19, logical groove 15 has been seted up to adsorbing first 11 upper end surface one side, it is provided with connecting rod 16 to lead to the activity of the inboard middle part of groove 15 and alternate, the fixed sealing plug 17 that is provided with of connecting rod 16 lower extreme, the fixed first extrusion piece 18 that is provided with in connecting rod 16 upper end, fixed frame 9 lower extreme is provided with second extrusion piece 19 in first extrusion piece 18 one side is fixed, can be automatic when transmitting paper 4 if paper 4 has born great pulling force suitably reduce the suction of adsorbing first 11 through air inlet mechanism for paper 4 can conveniently transmit to printing machine body 1 inside.

The outer side surface of the connecting rod 16 is sleeved with a first spring 20 between the first extrusion block 18 and the through groove 15, and the first spring 20 can be used for conveniently and automatically pushing the connecting rod 16 to move upwards and return.

Inside one side cover that keeps away from second extrusion piece 19 at slider 10 of fixed frame 9 is equipped with second spring 21, second spring 21 is close to fixed frame 9 one end and fixed connection between the fixed frame 9, second spring 21 is close to fixed connection between slider 10's the one end and the slider 10, can conveniently drive slider 10 automatically and reset through second spring 21.

The outer side surfaces of the first extrusion block 18 and the second extrusion block 19 are trapezoidal, and when the second extrusion block 19 is extruded by the trapezoidal first extrusion block 18, the first extrusion block 18 can automatically move downwards, so that the through groove 15 can be communicated.

The working principle is as follows: when the device is used, the adsorption head 11 at the lower end can be pushed to be in surface contact with the paper 4 by extending the electric push rod 7, then air in the adsorption head 11 is pumped out by the negative pressure fan 8 to form negative pressure in the adsorption head 11, so that the paper 4 can be adsorbed, then the paper 4 is contracted by the electric push rod 7 to take a preset position, so that the paper 4 can be lifted to a target position, then the motor 14 drives the screw rod 5 to rotate, so that the adsorption head 11 and the adsorbed paper 4 can be driven to move to the feeding roller 2, the paper 4 is just in contact with the position between the middle parts of the feeding roller 2, at the moment, the paper 4 can be sent into the printer body 1 by the friction force through the feeding roller 2, so that the paper 4 to be printed can be effectively ensured to be sent into the feeding roller 2 only one time, no matter whether the device is used for printing the paper 4, the paperboard, The wood board is still another material with unsmooth surface and large friction force, and the device is used, when the feeding roller 2 sends the paper 4 into the printing machine body 1 through the friction force, if the adsorption head 11 is tight at this time, a little gap between the paper 4 and the adsorption head 11 is not left, at this time, when the feeding roller 2 transmits the paper 4, because the adsorption head 11 and the paper 4 are tight, the adsorption head 11 can be driven to move leftwards together, and when the adsorption head 11 moves leftwards, the surfaces of the first extrusion block 18 and the second extrusion block 19 can be contacted with each other, at this time, the first extrusion block 18 can automatically move downwards when the second extrusion block 19 is extruded by the trapezoidal first extrusion block 18, so that the through groove 15 can not be blocked by the trapezoidal first extrusion block 17 any more, at this time, the through groove 15 can be automatically conducted, so that the adsorption head 11 can leak air, so that when the fragile paper 4 or paper tape type material can be transmitted, if paper 4 can suitably reduce the suction of adsorption head 11 automatically when having born great pulling force for inside paper 4 can conveniently transmit printing machine body 1, thereby can prevent effectively that paper 4 from being torn when being absorbed and sending into printing machine body 1 inside, this is exactly the utility model discloses the theory of operation of biography material structure for the printing machine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a material passing structure for printing machine, includes printing machine body (1), its characterized in that: the automatic paper feeding and conveying device is characterized in that a feeding roller (2) is movably arranged on one side of the surface of the printing machine body (1) through a rotating shaft, a placing table (3) is fixedly arranged on one side of the surface of the printing machine body (1), a plurality of paper (4) is arranged at the upper end of the placing table (3), a screw rod (5) is movably arranged on the outer side surface of the printing machine body (1) at the upper end of the feeding roller (2) through a bearing, a moving block (6) is movably and rotatably arranged on the outer side surface of the screw rod (5), an electric push rod (7) is fixedly arranged on the outer side surface of the moving block (6), an adsorption mechanism is arranged at the shaft end of a telescopic rod of the electric push rod (7), the adsorption mechanism comprises a negative pressure fan (8), a fixed frame (9), a sliding block (10), an adsorption head (11) and a connecting hose (12), and the negative pressure fan (8) is fixedly arranged at the shaft end of the telescopic rod of the electric push rod (7), the printing machine is characterized in that a fixing frame (9) is fixedly arranged at the lower end of the negative pressure fan (8), a sliding block (10) is movably sleeved on the surface of the outer side of the fixing frame (9), an adsorption head (11) is fixedly arranged at the lower end of the sliding block (10), a connecting hose (12) is fixedly arranged on one side of the surface of the negative pressure fan (8), one end, close to the adsorption head (11), of the connecting hose (12) is fixedly connected with the adsorption head (11), a telescopic rod (13) is fixedly arranged at the lower end of a screw rod (5) on the surface of the outer side of the printing machine body (1), and one end, close to the moving block (6), of the telescopic rod (13) is fixedly connected with the moving block (6).

2. A transfer structure for a printing machine according to claim 1, wherein: the printing machine is characterized in that a motor (14) is fixedly arranged on one side inside the printing machine body (1) through a mounting seat, and the output shaft end of the motor (14) is in transmission connection with the screw (5) through a coupler.

3. A transfer structure for a printing machine according to claim 2, wherein: adsorption head (11) surface one side is provided with air inlet mechanism, air inlet mechanism has seted up logical groove (15) including leading to groove (15), connecting rod (16), sealing plug (17), first extrusion piece (18), second extrusion piece (19), adsorption head (11) upper end surface one side, it is provided with connecting rod (16) to lead to the activity of groove (15) inboard middle part to alternate, connecting rod (16) lower extreme is fixed and is provided with sealing plug (17), connecting rod (16) upper end is fixed and is provided with first extrusion piece (18), fixed frame (9) lower extreme is fixed in first extrusion piece (18) one side and is provided with second extrusion piece (19).

4. A transfer structure for a printing machine according to claim 3, wherein: the outer side surface of the connecting rod (16) is sleeved with a first spring (20) between the first extrusion block (18) and the through groove (15).

5. A transfer structure for a printing machine according to claim 2, wherein: inside one side cover of keeping away from second extrusion piece (19) in slider (10) of fixed frame (9) is equipped with second spring (21), fixed connection between one end that second spring (21) is close to fixed frame (9) and fixed frame (9), fixed connection between one end that second spring (21) is close to slider (10) and slider (10).

6. A transfer structure for a printing machine according to claim 3, wherein: the outer side surfaces of the first extrusion block (18) and the second extrusion block (19) are trapezoidal.