CN210026687U

CN210026687U - Printing machine

Info

Publication number: CN210026687U
Application number: CN201920293990.0U
Authority: CN
Inventors: 黄志辉
Original assignee: Shenzhen Gaofeichi Printing Co Ltd
Current assignee: Shenzhen Gaofeichi Printing Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-02-07
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a printing machine, this printing machine includes: a base; the shell is arranged on the base and provided with a containing cavity; the printing device is arranged in the containing cavity and comprises a printing roller and an ink jetting structure arranged corresponding to the printing roller, and the ink jetting structure jets ink to the printing roller; the recovery device is arranged in the containing cavity and comprises a recovery box, and the recovery box is arranged corresponding to the printing roller and is used for recovering ink dripped by the printing roller; the hot air chamber is arranged in the containing cavity and communicated with the containing cavity, and a heating part for heating air is arranged in the hot air chamber; circulating device, circulating device include air-supply line and the play tuber pipe of mutual intercommunication, the hot-blast room of air-supply line intercommunication, go out the tuber pipe and hold the chamber intercommunication, and close on the base setting. The utility model discloses technical scheme aims at improving the resource utilization of printing machine to reduce the pollution of printing ink to the environment.

Description

Printing machine

Technical Field

The utility model relates to a lithography apparatus technical field, in particular to printing machine.

Background

Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle of the printing machine is as follows: firstly, the characters and images to be printed are made into a printing plate, then the printing plate is arranged on a printing machine, then ink is coated on the positions, printed with the characters and images, of the printing plate by the printing machine, and then the printing plate is printed on paper. However, in the process of ink coating, the ink can flow down from the printing roller, which not only causes resource waste, but also can emit peculiar smell in the air after the ink is evaporated, thus seriously polluting the environment. In addition, to avoid excessive emulsification of the ink on the paper, the ink on the paper is typically dried. However, in the drying process, the waste heat after heating is discharged to the atmosphere, which causes further waste of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing machine aims at improving the resource utilization of printing machine to reduce the pollution of printing ink to the environment.

In order to achieve the above object, the utility model provides a printing machine includes:

a base;

the shell is arranged on the base and provided with a containing cavity;

the printing device is arranged in the containing cavity and comprises a printing roller and an ink jetting structure arranged corresponding to the printing roller, and the ink jetting structure jets ink to the printing roller;

the recovery device is arranged in the containing cavity and comprises a recovery box, and the recovery box is arranged corresponding to the printing roller and is used for recovering ink dripped by the printing roller;

the hot air chamber is arranged in the containing cavity and is provided with a hot air chamber communicated with the containing cavity, and a heating part for heating air is arranged in the hot air chamber;

circulating device, circulating device includes air-supply line and the play tuber pipe of mutual intercommunication, the air-supply line intercommunication hot-blast room, go out the tuber pipe with hold the chamber intercommunication, and close on the base sets up.

Further, hold the intracavity and be equipped with the bracing piece, printing device still include with bracing piece sliding connection's slide and with the first telescopic link that the slide is connected, the printing cylinder rotationally locates the slide, the inkjet structure is located the slide just is located the top of printing cylinder, first telescopic link promotes the slide along the bracing piece removes, so that printing cylinder and inkjet structure are close to or keep away from retrieve the box.

Further, the recovery unit still includes elevation structure, elevation structure with the printing device interval sets up, elevation structure is including locating the cylinder of bracing piece and with the connecting rod that the cylinder is connected, the connecting rod is kept away from the one end of cylinder is equipped with retrieve the box, the cylinder drive the connecting rod, in order to drive retrieve the box and reciprocate.

Furthermore, the recovery device further comprises a second telescopic rod arranged on the connecting rod and a sealing cover connected with the second telescopic rod, the sealing cover covers the opening of the recovery box, and the second telescopic rod can push the sealing cover to open or seal the opening of the recovery box.

Furthermore, hot-blast room still including connect in the division board of shell roof, the division board with the roof of shell encloses to close and forms hot-blast room, the division board face one side of base is equipped with and is used for the intercommunication hold the chamber with the exhaust vent of hot-blast room, heating portion locates the roof of shell, and with the exhaust vent is just to setting up.

Further, the isolation plate is of a double-layer structure filled with heat insulation materials;

and/or the shell is a double-layer structure filled with heat insulation materials.

Furthermore, the hot air chamber is further provided with a temperature control system, the temperature control system comprises a temperature sensor and a control circuit which are arranged on the isolation plate, and the heating part and the temperature sensor are electrically connected with the control circuit.

Furthermore, the circulating device also comprises a circulating fan arranged at one end of the air inlet pipe.

Further, circulating device still is equipped with and is located the drier adsorbed layer of air inlet pipe tip, the drier adsorbed layer is located in the hot-blast indoor.

Furthermore, the base is further provided with a conveying device which is arranged opposite to the printing roller, the conveying device comprises a rotating wheel arranged on the base and a conveying belt sleeved on the rotating wheel, and the rotating wheel rotates and drives the conveying belt to move so as to drive paper on the conveying belt to move.

The utility model discloses among the technical scheme, collect the printing ink that the printing cylinder flowed down at the inkjet in-process with recovery unit, realize the reutilization of printing ink, the effectual resource of having practiced thrift to the evaporation that has reduced printing ink is to the pollution of environment. In addition, the circulating device can recycle the waste heat generated in the printing paper drying process, so that the waste of resources is further reduced, and the printing cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the printing machine of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Printing machine	42	Recovery box
1	Base seat	43	Second telescopic rod
				2	Outer casing	44	Sealing cover
21	Containing chamber	5	Hot air chamber
				22	Support rod	51	Air outlet
3	Printing device	52	Heating part
				31	Printing cylinder	53	Partition board
32	Ink jet structure	54	Temperature sensor
				33	Sliding seat	6	Circulation device
34	First telescopic rod	61	Air inlet pipe
				4	Recovery device	62	Air outlet pipe
41	Lifting structure	63	Circulating fan
				411	Cylinder	64	Desiccant adsorbent layer
412	Connecting rod	7	Conveying device

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a printing machine 100.

Referring to fig. 1, a printing machine 100 according to an embodiment of the present invention includes:

a base 1;

the shell 2 is arranged on the base 1, and the shell 2 is provided with a containing cavity 21;

the printing device 3 is arranged in the accommodating cavity 21, the printing device 3 comprises a printing roller 31 and an ink jetting structure 32 arranged corresponding to the printing roller 31, and the ink jetting structure 32 jets ink to the printing roller 31;

the recovery device 4 is arranged in the accommodating cavity 21, the recovery device 4 comprises a recovery box 42, and the recovery box 42 is arranged corresponding to the printing roller 31 and is used for recovering ink dropped from the printing roller 31;

the hot air chamber 5 is arranged in the accommodating cavity 21, the hot air chamber 5 is communicated with the accommodating cavity 21, and a heating part 52 for heating air is arranged in the hot air chamber 5;

circulating device 6, circulating device 6 include air-supply line 61 and the play tuber pipe 62 of intercommunication each other, and air-supply line 61 communicates hot-blast room 5, goes out tuber pipe 62 and holds the chamber 21 intercommunication, and just closes on base 1 and sets up.

In this embodiment, can respectively be equipped with a universal wheel at four angles of base 1, and self-locking function on the accessible universal wheel makes printing machine 100 fixed, avoids it to rock at will to can place in special region when not using, make things convenient for personnel to manage. In addition, can also install cutting device, can cut the paper semi-manufactured goods that the printing is good, make it become a little printing finished product of a sheet, remove artifical cutting from, practice thrift the manpower to raise the efficiency, and reduce cost.

Specifically, the whole working process of the printing press 100 is as follows: the ink jet structure 32 jets ink onto the printing cylinder 31, and the recovery box 42 located below the printing cylinder 31 collects the ink flowing down from the printing cylinder 31 for secondary use. The printing roller 31 which is sprayed with the ink prints the paper, at this time, the heating part 52 in the hot air chamber 5 heats the air, the hot air enters the accommodating cavity 21 to rapidly dry the ink on the paper, the hot air with the residual heat flows out from the air outlet pipe 62, flows along the circulating device 6, and finally enters the hot air chamber 5 again through the air inlet pipe 61, so that the secondary utilization of the residual heat is realized.

The utility model discloses among the technical scheme, collect printing ink that printing cylinder 31 flowed down at the inkjet in-process with recovery unit 4, avoid the waste of printing ink, the effectual resource of having practiced thrift to the evaporation that has reduced printing ink is to the pollution of environment. In addition, the hot air in the hot air chamber 5 can dry the ink on the paper, and the pollution to the air caused by the undried ink is eliminated. Further, the circulating device 6 can recycle waste heat generated in the drying process of the printing paper, so that the waste of resources is further reduced, and the printing cost is reduced.

Referring to fig. 1, a support rod 22 is disposed in the cavity 21, the printing device 3 further includes a sliding seat 33 slidably connected to the support rod 22 and a first telescopic rod 34 connected to the sliding seat 33, the printing roller 31 is rotatably disposed on the sliding seat 33, the ink-jet structure 32 is disposed on the sliding seat 33 and located above the printing roller 31, and the first telescopic rod 34 pushes the sliding seat 33 to move along the support rod 22, so that the printing roller 31 and the ink-jet structure 32 approach or depart from the recycling bin 42.

In this embodiment, a support rod 22 is disposed in the accommodating cavity 21, the support rod 22 is located between the base 1 and the hot air chamber 5, the support rod 22 can be connected to two opposite sidewalls of the housing 2, one end of the first telescopic rod 34 is connected to the inner side of the housing 2, and the telescopic direction of the first telescopic rod 34 is parallel to the support rod 22. The first extension bar 34 can be driven by a motor or an air cylinder, without limitation.

Specifically, when the first telescopic rod 34 is extended, the sliding seat 33 moves along the support rod 22 to make the printing cylinder 31 close to the recovery box 42, so that when the ink jetting structure 32 jets ink onto the printing cylinder 31, the recovery box 42 can collect the ink flowing down on the printing cylinder 31. After the ink ejection is completed, the first telescopic rod 34 is retracted, and the printing cylinder 31 avoids the recovery box 42, thereby printing the sheet.

Referring to fig. 1, the recycling device 4 further includes a lifting structure 41, the lifting structure 41 is spaced apart from the printing device 3, the lifting structure 41 includes a cylinder 411 disposed on the supporting rod 22 and a connecting rod 412 connected to the cylinder 411, one end of the connecting rod 412 far away from the cylinder 411 is provided with the recycling box 42, and the cylinder 411 drives the connecting rod 412 to drive the recycling box 42 to move up and down.

In the present embodiment, the air cylinder 411 moves the recovery box 42 up and down so that the recovery box 42 is positioned directly below the printing cylinder 31 to collect ink when the ink jetting mechanism 32 jets ink to the printing cylinder 31. When the ink is not required to be collected, the air cylinder 411 can retract the recovery box 42, so that the space is saved.

Preferably, the recycling device 4 further comprises a second telescopic rod 43 disposed on the connecting rod 412 and a sealing cover 44 connected to the second telescopic rod 43, the sealing cover 44 covers the opening of the recycling box 42, and the second telescopic rod 43 can push the sealing cover 44 to open or seal the opening of the recycling box 42.

In a preferred embodiment, the recycling device 4 further comprises a sealing cover 44 covering the opening of the recycling box 42, the second telescopic rod 43 can move parallel to the length direction of the supporting rod 22, and when the second telescopic rod 43 is extended, the sealing cover 44 moves along the opening of the recycling box 42 until the opening of the recycling box 42 is completely opened, and at this time, the ink can be collected. After the ink is jetted, the second telescopic rod 43 retracts to drive the sealing cover 44 to cover the recovery box 42, so that the evaporation of the ink in the recovery box 42 is prevented from being accelerated by hot air, the waste of the ink can be reduced, and the air pollution caused by the peculiar smell of the ink can be avoided. The second telescopic rod 43 can be driven to extend and retract by a motor or an air cylinder, which is not limited herein.

Referring to fig. 1 again, the hot air chamber 5 further includes a partition plate 53 connected to the top wall of the housing 2, the partition plate 53 and the top wall of the housing 2 enclose the hot air chamber 5, an air outlet 51 for communicating the accommodating cavity 21 with the hot air chamber 5 is disposed on one side of the partition plate 53 facing the base 1, and the heating portion 52 is disposed on the top wall of the housing 2 and opposite to the air outlet 51.

In this embodiment, the hot air chamber 5 is formed by enclosing the top wall of the housing 2 and the isolation board 53, and the isolation board 53 facing the base 1 is opened with an air outlet 51. Of course, the hot air chamber 5 may be entirely surrounded by the partition plate 53. Specifically, the exhaust vents 51 are provided with a plurality of exhaust vents 51, and the exhaust vents 51 are uniformly distributed on the isolation plate 53, so that hot air in the hot air chamber 5 uniformly enters the accommodating cavity 21, and is stably blown onto paper to dry ink on the paper. In addition, the heating part 52 and the air outlet 51 are arranged oppositely, so that the circulation of air in the hot air chamber 5 and the air in the cavity 21 is facilitated, and the drying process of the ink is accelerated.

Alternatively, the insulation sheet 53 is a double-layered structure filled with an insulation material. In this embodiment, the insulating sheet 53 is filled with an insulating material, such as an aluminum silicate fiberboard, so that heat loss can be reduced, thereby reducing printing costs.

Alternatively, the case 2 is a double-layered structure filled with an insulating material. In this embodiment, the housing 2 may be made of a heat insulating material, such as an aluminum silicate fiberboard, which not only reduces heat loss, but also accelerates the drying process.

The hot air chamber 5 is also provided with a temperature control system, the temperature control system comprises a temperature sensor 54 and a temperature sensor 54 which are arranged on the isolation plate 53, and the heating part 52 and the temperature sensor 54 are electrically connected with a control circuit.

In this embodiment, the temperature sensor 54 in the hot air chamber 5 detects the temperature of the hot air, so that the control circuit can control the heating of the heating portion 52 conveniently, and the influence of the high temperature on the printing effect can be avoided.

Further, the circulation device 6 further includes a circulation fan 63 disposed at one end of the air inlet duct 61.

In this embodiment, the air coming out of the air outlet pipe 62 at the bottom is blown into the hot air chamber 5 through the air inlet pipe 61 by the circulating fan 63 for heating, the ink is dried by the circulating air, heat loss is prevented, energy is saved, environment is protected, the air for drying the ink circulates in the circulating system, and pollution of evaporation of the ink to the air can be reduced.

Referring to fig. 1, the circulation device 6 further includes a desiccant adsorption layer 64 disposed at an end of the air inlet duct 61, and the desiccant adsorption layer 64 is disposed in the hot air chamber 5.

Preferably, before entering the hot air chamber 5 through the air outlet pipe 62, the air passes through the desiccant adsorption layer 64 at the end of the air inlet pipe 61, and the desiccant adsorption layer 64 can adsorb moisture in the air, so as to ensure the dryness of the air entering the cavity 21, thereby effectively solving the problem that the printing effect is affected due to excessive emulsification of the ink caused by excessive moisture. Of course, the desiccant bed 64 can also be located outside the hot air chamber 5, and the air passes through the desiccant bed 64 before entering the hot air chamber 5, so as to dry the air.

Furthermore, the base 1 is further provided with a conveying device 7 disposed opposite to the printing roller 31, the conveying device 7 includes a rotating wheel (not shown) disposed on the base 1 and a conveying belt (not shown) sleeved on the rotating wheel, and the rotating wheel rotates and drives the conveying belt to move so as to drive the paper on the conveying belt to move.

In this embodiment, conveyor 7 is located printing device 3's below, and on the conveyer belt was put to the paper of not printing, the runner rotated and made the conveyer belt remove to make the paper remove, printing cylinder 31 prints the paper, does not need the manual work to form paper, and is simple and convenient, can effectively improve printing speed.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A printing press, comprising:

a base;

the shell is arranged on the base and provided with a containing cavity;

the hot air chamber is arranged in the cavity and communicated with the cavity, and a heating part for heating air is arranged in the hot air chamber;

2. The printing machine of claim 1, wherein a support rod is disposed in the receiving chamber, the printing device further includes a sliding base slidably connected to the support rod, and a first telescopic rod connected to the sliding base, the printing roller is rotatably disposed on the sliding base, the ink-jet structure is disposed on the sliding base and located above the printing roller, and the first telescopic rod pushes the sliding base to move along the support rod, so that the printing roller and the ink-jet structure are close to or far from the recycling bin.

3. The printing machine as claimed in claim 2, wherein the recycling device further comprises a lifting structure, the lifting structure is spaced from the printing device, the lifting structure comprises a cylinder arranged on the support rod and a connecting rod connected with the cylinder, the recycling box is arranged at one end of the connecting rod far away from the cylinder, and the cylinder drives the connecting rod to drive the recycling box to move up and down.

4. The printer according to claim 3, wherein the recycling device further comprises a second telescopic rod disposed on the connecting rod and a sealing cover connected to the second telescopic rod, the sealing cover covers the opening of the recycling box, and the second telescopic rod can push the sealing cover to open or seal the opening of the recycling box.

5. The printing machine of claim 1, wherein the hot air chamber further comprises a partition board connected to the top wall of the housing, the partition board and the top wall of the housing enclose the hot air chamber, an air outlet hole for communicating the accommodating cavity with the hot air chamber is formed in one side of the partition board facing the base, and the heating portion is disposed on the top wall of the housing and opposite to the air outlet hole.

6. The printing press of claim 5, wherein the insulation board is a double-layer structure filled with an insulation material;

7. The printing machine of claim 5, wherein a temperature control system is further disposed in the hot air chamber, the temperature control system includes a temperature sensor and a control circuit disposed on the isolation plate, and the heating portion and the temperature sensor are electrically connected to the control circuit.

8. The printing press of any one of claims 1 to 7, wherein the circulation device further comprises a circulation fan provided at one end of the air inlet duct.

9. The printing press of claim 8, wherein the circulation device further includes a desiccant adsorbent layer at an end of the air inlet pipe, and wherein the desiccant adsorbent layer is located in the hot air chamber.

10. The printing press according to any one of claims 1 to 7, wherein the base is further provided with a conveying device disposed opposite to the printing cylinder, the conveying device includes a rotating wheel disposed on the base and a conveyor belt sleeved on the rotating wheel, and the rotating wheel rotates and drives the conveyor belt to move so as to drive the paper on the conveyor belt to move.