CN219025053U - Energy-saving device and printing machine - Google Patents

Abstract

The application discloses an energy-saving device and a printer; comprises a detection mechanism and a rejection mechanism; the detection mechanism and the rejection mechanism are arranged between the feeding part and the printing part, the detection mechanism is used for detecting waste materials in materials conveyed by the feeding part, and the rejection mechanism is used for rejecting the waste materials and sending qualified materials into the printing part. The energy-saving device and the printer with the energy-saving device can accurately remove waste, improve the overall quality of products, reduce the waste of materials, avoid waste card machines and improve the production efficiency.

Description

Energy-saving device and printing machine

Technical Field

The application relates to the technical field of printing equipment, in particular to an energy-saving device and a printing machine.

Background

Currently, printers are machines that print text and images, which play an important role in the spread of human civilization and culture. Modern printers typically include a printing section (e.g., a plate, inking, stamping, etc. mechanism) and a feeding section for feeding material (e.g., paper, textile, sheet metal, plastic, leather, wood, glass, ceramic, etc.) into the printing section, and during printing, a worker stacks the material directly onto the feeding section and then feeds the material through the feeding section into the printing section to complete the printing.

However, the existing printers have the following drawbacks: waste materials (such as holes, cracks, folds and the like) are difficult to remove from stacked materials, and the waste materials are printed together with the qualified materials, so that the overall quality of products can be affected, waste of materials (materials and ink) can be caused, even the phenomenon of machine clamping of a printing part can be caused, and the production efficiency is affected.

Disclosure of Invention

An object of the application is to provide an economizer that can accurately reject the waste material, improve product overall quality, reduce the material extravagant, avoid the waste material card machine, improve production efficiency.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: an energy-saving device is characterized by comprising a detection mechanism and a rejection mechanism; the detection mechanism and the rejection mechanism are arranged between the feeding part and the printing part, the detection mechanism is used for detecting waste materials in materials conveyed by the feeding part, and the rejection mechanism is used for rejecting the waste materials and sending qualified materials into the printing part.

Preferably, the rejecting mechanism comprises a base, a limiting seat, a conveying piece and a rejecting piece; the base is arranged between the feeding part and the printing part, the limiting seat is arranged right above the base, and a transfer area for transferring materials is formed between the limiting seat and the base; the conveying part and the removing part are both arranged in the transfer area, when the feeding part conveys the materials to the transfer area, the removing part is used for conveying the waste materials to the outer side of the transfer area, and the conveying part is used for conveying the qualified materials to the printing part. The advantages are that: after the materials detected by the detection mechanism enter the transfer area, the waste materials are sent out from the side surface of the transfer area through the removing piece (namely, the waste materials are removed), and the qualified materials are sent into the printing part through the conveying piece to finish printing.

Preferably, the conveying member includes a mounting frame, a first conveying roller, and a baffle; the two ends of the mounting frame are rotatably arranged on the limiting seat, the first conveying roller is rotatably arranged at one end of the mounting frame, and the rotation axes of the mounting frame and the conveying roller are perpendicular to the conveying direction of the materials along the horizontal direction; the baffle set up in the other end of mounting bracket, just the baffle is located the piece of rejecting is kept away from the one side of pay-off portion. The advantages are that: when the printing machine is used, the mounting frame is rotated to enable the first conveying roller to be located in the transfer area, the baffle is located outside the transfer area, and qualified materials are conveyed into the printing part through the first conveying roller; when the waste enters the transfer area, the mounting frame is rotated, so that the first conveying roller is located outside the transfer area, and the baffle is located in the transfer area, so that the waste is blocked in the transfer area, and the subsequent rejecting operation of the rejecting piece is facilitated.

Preferably, the conveying member further comprises a second conveying roller, the second conveying roller is rotatably arranged on the limiting seat, and the outer ring surface of the second conveying roller is in contact with the material in the transfer area; the second conveying roller is positioned on one side, close to the feeding part, of the first conveying roller, the distance between the second conveying roller and the first conveying roller is smaller than the width of the material, and the distance between the second conveying roller and the baffle is larger than the width of the material. The advantages are that: when the qualified materials enter the transfer zone, the qualified materials can pass through the second conveying roller and the first conveying roller in sequence and then enter the printing part; when the waste enters the transfer area, the waste is conveyed to the rejecting piece between the baffle plate and the second conveying roller through the second conveying roller. When not setting up the second conveying roller, need pass through first conveying roller will waste material transportation extremely reject on the piece, and need in time rotate the mounting bracket makes the baffle will waste material keeps off in the transfer district, if rotate the opportunity of mounting bracket is earlier, then make waste material is located reject outside the piece, if rotate the opportunity of mounting bracket is later, then make waste material by the baffle with the base clip or by first conveying roller send into in the printing portion, need pass through a large amount of calculations and accurate regulation and control, when changing the product of production, the operation degree of difficulty is higher.

Preferably, a third conveying roller is rotatably arranged on the base at a position corresponding to the first conveying roller and the second conveying roller. The advantages are that: the friction force between the materials and the base is reduced through the third conveying roller, and the materials are convenient to convey.

Preferably, the removing member includes a pushing roller rotatably disposed on the base or the limiting seat, and when the pushing roller rotates, the pushing roller is used for conveying the waste to the outer side of the transfer area. The advantages are that: and rotating the pushing roller to send the waste out from the side surface of the transfer area.

Preferably, a smooth area and a pushing area are arranged on the outer ring surface of the pushing roller; when the pushing roller is rotated, the smooth area is rotated to be flush with the upper surface of the base, and the pushing area is rotated into the transferring area and pushes the waste to move. The advantages are that: when the pushing roller is rotated to enable the smooth area to be level with the upper surface of the base, the leveling of the upper surface of the base can be ensured, and the pushing roller is prevented from scratching materials or interfering with the normal conveying of the materials; when the pushing roller is rotated, the pushing zone is pushed to move the waste out of the side of the transfer zone.

Preferably, the removing member further includes a removing roller rotatably disposed at an outer side of the transfer area, and a rotation axis of the removing roller is perpendicular to the conveying direction of the waste material in a horizontal direction. The advantages are that: the number of the removing rollers is two, and the removing rollers rotate at high speed when in use; when the waste is sent out from the side face of the transfer area, the waste enters between the two removing rollers, so that the waste can be quickly pulled out from the transfer area, and the removing efficiency is improved.

Preferably, the energy-saving device further comprises a housing, the housing is arranged on the removing mechanism, openings for allowing the materials to pass through are formed in two ends of the housing, and a waste port for leading out waste is formed in the side face of the housing. The advantages are that: the housing prevents the entry of account objects (e.g., dust, debris, etc.) into the printer.

Compared with the prior art, the beneficial effect of this application waste material rejection mechanism lies in: when the printing machine is used, after the materials conveyed by the feeding part are detected by the detection mechanism, the detected waste materials are removed by the removing mechanism, and the qualified materials are conveyed into the printing part by the removing mechanism to finish printing; this avoids the waste material entering the printing portion causing a card machine phenomenon and waste of ink, and simultaneously avoids waste products from occurring due to the waste material in the product, and some of the rejected waste material can be recycled (such as waste material generated by folding reasons), avoiding waste of material. Therefore, the printer can accurately remove waste, improve the overall quality of products, reduce the waste of materials, avoid the waste from blocking the printer, and improve the production efficiency.

In addition, the application provides a printing press comprising an energy saving device as described above.

Compared with the prior art, the beneficial effects of the printing machine are the same as those of the energy-saving device, and detailed description is omitted here.

Drawings

Fig. 1 is a perspective view of a printing press provided herein.

Fig. 2 is a perspective view of the energy saving device provided in the present application.

Fig. 3 is a cross-sectional view of an energy saving device provided herein.

Fig. 4 is a perspective view of the rejecting mechanism and the detecting mechanism provided in the present application.

Fig. 5 is a left side view of the rejecting mechanism and the detecting mechanism provided in the present application.

In the figure: 1. a feeding part; 2. a printing section; 3. a rejecting mechanism; 31. a base; 311. a transfer area; 312. a third conveying roller; 32. a limit seat; 33. a conveying member; 331. a mounting frame; 332. a first conveying roller; 333. a baffle; 334. a second conveying roller; 34. removing the piece; 341. a pushing roller; 3411. a smoothing region; 3412. a push zone; 342. a rejecting roller; 4. a housing; 41. a waste port; 42. a heat radiation port; 5. and a detection mechanism.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-5, an embodiment of the present application provides an energy saving device, which is characterized by comprising a detection mechanism 5 and a rejection mechanism 3; the detection mechanism 5 and the rejecting mechanism 3 are both arranged between the feeding part 1 and the printing part 2, the detection mechanism 5 is used for detecting waste materials in materials conveyed by the feeding part 1, and the rejecting mechanism 3 is used for rejecting waste materials and conveying qualified materials into the printing part 2. When the printing machine is used, after the materials conveyed by the feeding part 1 are detected by the detection mechanism 5, detected waste materials are removed by the removing mechanism 3, and qualified materials are conveyed into the printing part 2 by the removing mechanism 3 to finish printing; this avoids the waste material entering the printing portion 2 to cause the card machine phenomenon and the waste of ink, and simultaneously avoids the waste material from occurring in the product due to the waste material, and some rejected waste materials can be recycled (such as waste materials generated by folding reasons), thereby avoiding the waste of materials. Therefore, the printer can accurately remove waste, improve the overall quality of products, reduce the waste of materials, avoid the waste from blocking the printer, and improve the production efficiency.

In addition, the detection mechanism 5 can scan and detect through infrared rays, so that the detection is accurate, dynamic scanning and detection can be realized, and the use is more flexible.

Referring to fig. 2-5, in some embodiments of the present application, the reject mechanism 3 includes a base 31, a limit seat 32, a conveying member 33, and a reject member 34; the base 31 is arranged between the feeding part 1 and the printing part 2, the limit seat 32 is arranged right above the base 31, and a transfer area 311 for transferring materials is formed between the limit seat 32 and the base 31; the conveying piece 33 and the rejecting piece 34 are both arranged in the transfer area 311, when the feeding part 1 conveys materials to the transfer area 311, the rejecting piece 34 is used for conveying waste materials to the outer side of the transfer area 311, and the conveying piece 33 is used for conveying qualified materials to the printing part 2. After the material detected by the detecting mechanism 5 enters the transfer area 311, the waste material is sent out from the side surface of the transfer area 311 (namely, the waste material is removed) through the removing member 34, and the qualified material is sent into the printing part 2 through the conveying member 33 to complete printing.

Referring to fig. 4-5, in some embodiments of the present application, the transport 33 includes a mounting bracket 331, a first transport roller 332, and a baffle 333; the two ends of the mounting frame 331 are rotatably arranged on the limiting seat 32, the first conveying roller 332 is rotatably arranged at one end of the mounting frame 331, and the rotation axes of the mounting frame 331 and the conveying roller are vertical to the conveying direction of the materials along the horizontal direction; the baffle 333 is disposed at the other end of the mounting frame 331, and the baffle 333 is located at a side of the removing member 34 away from the feeding portion 1. When in use, the mounting frame 331 is rotated to enable the first conveying roller 332 to be positioned in the transfer area 311, the baffle 333 is positioned outside the transfer area 311, and qualified materials are conveyed into the printing part 2 through the first conveying roller 332; when the waste material enters the transfer area 311, the mounting frame 331 is rotated, so that the first conveying roller 332 is located outside the transfer area 311, and the baffle 333 is located in the transfer area 311, so as to block the waste material in the transfer area 311, and facilitate the subsequent rejecting operation of the rejecting piece 34.

In addition, the mounting frame 331 is driven to rotate by a stepping motor, so that the rotating angle of the mounting frame 331 is convenient to control.

Referring to fig. 5, in some embodiments of the present application, the conveying member 33 further includes a second conveying roller 334, where the second conveying roller 334 is rotatably disposed on the limiting seat 32, and an outer ring surface of the second conveying roller 334 contacts with the material in the transferring area 311; the second conveying roller 334 is located at a side of the first conveying roller 332 near the feeding part 1, a distance between the second conveying roller 334 and the first conveying roller 332 is smaller than a width of the material, and a distance between the second conveying roller 334 and the baffle 333 is larger than the width of the material. When the qualified materials enter the transfer zone 311, the qualified materials can pass through the second conveying roller 334 and the first conveying roller 332 in sequence and then enter the printing part 2; when the waste enters the transfer zone 311, the waste is transported by the second transport roller 334 to the reject 34 between the baffle 333 and the second transport roller 334. When not setting up second conveying roller 334, need transport the waste material to reject on the piece 34 through first conveying roller 332, and need in time rotate mounting bracket 331 and make baffle 333 keep off the waste material in transfer district 311, if the opportunity of rotating mounting bracket 331 is earlier, then make the waste material lie in reject outside piece 34, if the opportunity of rotating mounting bracket 331 is later, then make the waste material be carried by baffle 333 and base 31 or send into printing portion 2 by first conveying roller 332, need through a large amount of calculations and accurate regulation and control, when changing the product of production, the operation degree of difficulty is higher.

Referring to fig. 5, in some embodiments of the present application, a third conveying roller 312 is rotatably disposed on the base 31 at a position corresponding to the first conveying roller 332 and the second conveying roller 334. The friction between the material and the base 31 is reduced by the third conveying roller 312, so that the material is conveyed conveniently.

Referring to fig. 3, in some embodiments of the present application, the rejecting member 34 includes a pushing roller 341, where the pushing roller 341 is rotatably disposed on the base 31 or the limiting seat 32, and when the pushing roller 341 rotates, the pushing roller 341 is used for conveying the waste to the outside of the transferring area 311. The pushing roller 341 is rotated so that the waste material is sent out from the side of the transfer area 311.

Referring to fig. 3, in some embodiments of the present application, a smooth area 3411 and a pushing area 3412 are provided on an outer ring surface of the pushing roller 341; when the pushing roller 341 is rotated, the smooth zone 3411 is rotated to be flush with the upper surface of the base 31, and the pushing zone 3412 is rotated into the transfer zone 311 and pushes the scrap to move. When the pushing roller 341 is rotated to make the smooth area 3411 level with the upper surface of the base 31, the leveling of the upper surface of the base 31 can be ensured, and the pushing roller 341 is prevented from scratching materials or interfering with the normal conveying of the materials; when the pushing roller 341 is rotated, the pushing zone 3412 pushes the scrap out of the sides of the staging area 311. The number of the smooth regions 3411 and the pushing regions 3412 is plural, and the plural smooth regions 3411 and the plural pushing regions 3412 are alternately arranged in the circumferential direction of the pushing roller 341.

In addition, the pushing roller 341 is driven to rotate by a stepping motor, so that the smooth area 3411 is conveniently controlled to be flush with the upper surface of the base 31.

Referring to fig. 3, in some embodiments of the present application, the rejecting member 34 further includes a rejecting roller 342, the rejecting roller 342 is rotatably disposed outside the transferring area 311, and a rotation axis of the rejecting roller 342 is perpendicular to the conveying direction of the waste material along a horizontal direction. The number of the eliminating rollers 342 is two, and the eliminating rollers 342 rotate at a high speed when in use; when the waste material is sent out from the side of the transfer area 311, the waste material enters between the two rejecting rollers 342, so that the waste material can be quickly pulled out from the transfer area 311, and the rejecting efficiency is improved. The first conveying roller 332332, the second conveying roller 334334, and the reject roller 342342 are all driven to rotate by motors.

Referring to fig. 1-3, in some embodiments of the present application, the energy saving device further includes a housing 4, the housing 4 is disposed on the rejecting mechanism 3, two ends of the housing 4 are provided with openings for passing materials, and a side surface of the housing 4 is provided with a waste port 41 for leading out waste materials. The housing 4 prevents account objects (e.g. dust, debris, etc.) from entering the printer. In addition, the shell 4 is also provided with a heat dissipation port 42, so as to achieve the effect of cooling; a reject roller 342 may be provided in the reject port 41.

Referring to fig. 1-5, one embodiment of the present application provides a printing press including an energy saving device as described above.

In conclusion, the energy-saving device and the printer with the energy-saving device can accurately remove waste, improve the overall quality of products, reduce the waste of materials, avoid waste clamping and improve the production efficiency.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (10)

1. An energy-saving device is characterized by comprising a detection mechanism and a rejection mechanism; the detection mechanism and the rejection mechanism are arranged between the feeding part and the printing part, the detection mechanism is used for detecting waste materials in materials conveyed by the feeding part, and the rejection mechanism is used for rejecting the waste materials and sending qualified materials into the printing part.

2. The energy conservation device of claim 1 wherein the rejection mechanism comprises a base, a limit seat, a transport member, and a rejection member; the base is arranged between the feeding part and the printing part, the limiting seat is arranged right above the base, and a transfer area for transferring materials is formed between the limiting seat and the base; the conveying part and the removing part are both arranged in the transfer area, when the feeding part conveys the materials to the transfer area, the removing part is used for conveying the waste materials to the outer side of the transfer area, and the conveying part is used for conveying the qualified materials to the printing part.

3. The energy conservation device of claim 2 wherein the transport comprises a mounting frame, a first transport roller, and a baffle; the two ends of the mounting frame are rotatably arranged on the limiting seat, the first conveying roller is rotatably arranged at one end of the mounting frame, and the rotation axes of the mounting frame and the conveying roller are perpendicular to the conveying direction of the materials along the horizontal direction; the baffle set up in the other end of mounting bracket, just the baffle is located the piece of rejecting is kept away from the one side of pay-off portion.

4. The energy saving device of claim 3 wherein the conveyor further comprises a second conveyor roller rotatably disposed on the limit seat, the outer ring surface of the second conveyor roller contacting the material in the transfer zone; the second conveying roller is positioned on one side, close to the feeding part, of the first conveying roller, the distance between the second conveying roller and the first conveying roller is smaller than the width of the material, and the distance between the second conveying roller and the baffle is larger than the width of the material.

5. The energy saving device of claim 4 wherein the base is rotatably provided with a third conveyor roller at a position corresponding to the first conveyor roller and the second conveyor roller.

6. The energy saving device of claim 2, wherein the rejecting member comprises a pushing roller rotatably disposed on the base or the limit seat, and the pushing roller is configured to convey the waste material to an outside of the transfer area when the pushing roller rotates.

7. The energy saving device of claim 6 wherein the outer annulus of the pusher roller has a smooth zone and a pusher zone; when the pushing roller is rotated, the smooth area is rotated to be flush with the upper surface of the base, and the pushing area is rotated into the transferring area and pushes the waste to move.

8. The energy saving device of claim 6 wherein the reject further comprises a reject roller rotatably disposed outside the staging area, and wherein the axis of rotation of the reject roller is perpendicular to the direction of transport of the scrap material in a horizontal direction.

9. The energy saving device of claim 1, further comprising a housing disposed in the reject mechanism, wherein openings for the passage of the material are provided at both ends of the housing, and wherein a waste port for drawing out waste is provided at a side of the housing.

10. A printing press, characterized in that the printing press further comprises an energy saving device according to any one of claims 1-9.

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