CN108970895B - Pad printing device - Google Patents
Pad printing device Download PDFInfo
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- CN108970895B CN108970895B CN201810959950.5A CN201810959950A CN108970895B CN 108970895 B CN108970895 B CN 108970895B CN 201810959950 A CN201810959950 A CN 201810959950A CN 108970895 B CN108970895 B CN 108970895B
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- tank
- base
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- 238000007649 pad printing Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 211
- 238000000576 coating method Methods 0.000 claims abstract description 62
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 238000007639 printing Methods 0.000 claims abstract description 54
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/06—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Printing Methods (AREA)
Abstract
The invention provides a pad printing device, which comprises a base, a printing unit movably connected to the base, a pre-liquid tank arranged on the base and positioned below the printing unit, a liquid supply unit arranged on the base and used for providing printing liquid for the pre-liquid tank, a driving unit connected with the liquid supply unit and used for driving the liquid supply unit to automatically supplement liquid in the pre-liquid tank, and a control unit respectively electrically connected with the driving unit and the printing unit; the coating unit can extend into the pre-liquid tank and is used for coating liquid on the workpiece. The printing unit is movably connected to the base and can stretch into the pre-liquid tank to pre-glue liquid, the liquid supply unit is used for conveying liquid for the pre-liquid tank under the action of the driving unit, and the driving unit and the printing unit are electrically connected with the control unit, namely the control unit controls the liquid supply unit to automatically supplement liquid in the pre-liquid tank in real time and controls the pre-sticking and liquid filling actions of the printing unit; therefore, reliable and accurate coating liquid can be realized without adding manpower in the coating liquid process.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a pad printing device.
Background
The stamp-pad ink process, which can also be called oiling or oiling, mainly plays a role in lubrication or heat dissipation, so that most of mobile and electronic equipment mostly needs to ensure the quality and the function of products through the stamp-pad ink process.
The existing method for coating oil is usually manual oil coating, and has the advantages that the whole oil coating process is safe and reliable, has no potential safety hazard, has extremely low efficiency, and is not suitable for mass coating of workpieces; at present, an automatic stamp-pad ink device is also available on the market, but liquid cannot be automatically added, so that manual interference is always needed to accurately and reliably coat the stamp-pad ink, and labor cost is raised and stamp-pad ink effect is unstable.
Disclosure of Invention
The invention aims to provide a pad printing device so as to solve the technical problems of high labor cost and unstable working quality of an ink device in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the pad printing device comprises a base, a coating unit movably connected to the base, a pre-liquid tank arranged on the base and positioned below the coating unit, a liquid supply unit arranged on the base and used for providing coating liquid for the pre-liquid tank, a driving unit connected to the liquid supply unit and used for driving the liquid supply unit to automatically supplement liquid in the pre-liquid tank, and a control unit respectively electrically connected to the driving unit and the coating unit; the coating unit can extend into the pre-liquid tank and is used for coating liquid on the workpiece.
Further, the printing unit comprises a sliding block connected to the base in a sliding way, a first transmission assembly fixedly connected to the base and used for pushing the sliding block to slide relative to the base, and a printing assembly fixedly connected to the sliding block; the first transmission assembly is electrically connected with the control unit, and the coating assembly can extend into the pre-liquid tank and is used for coating liquid on the workpiece.
Further, the first transmission assembly comprises a sliding table cylinder fixedly connected to the base and extending in the horizontal direction; the sliding block is fixedly connected to a piston rod of the sliding table cylinder.
Further, the coating and printing assembly comprises a moving block fixedly connected with the sliding block, a second transmission assembly fixedly connected with the moving block and electrically connected with the control unit, and a printing liquid plate fixedly connected with the second transmission assembly; the second transmission assembly is used for pushing the printing plate to extend into the pre-liquid groove and pushing the printing plate to apply liquid to the workpiece.
Further, the second transmission assembly comprises a lifting cylinder fixedly connected to the moving block and extending in the vertical direction; the liquid printing plate is fixedly connected to a piston rod of the lifting cylinder.
Further, the liquid printing plate comprises a plate main body fixedly connected with the piston rod of the lifting cylinder and a convex hull convexly arranged on the lower surface of the plate main body.
Further, the coating unit further comprises a liquid scraping knife detachably connected to the moving block; the liquid scraping knife stretches into the pre-liquid groove and is spaced from the bottom surface of the pre-liquid groove.
Further, the liquid supply unit comprises a tank body with a liquid storage cavity and a liquid conveying pipeline respectively connected with the tank body and the pre-liquid tank; the liquid storage cavity is communicated with the liquid conveying pipeline and the pre-liquid groove.
Further, the driving unit comprises an air pump electrically connected with the control unit and an air pipeline connected with and communicated with the liquid storage cavity.
Further, a through hole is formed in the pre-liquid tank, and the through hole is communicated with the liquid conveying pipeline.
The pad printing device provided by the invention has the beneficial effects that: compared with the prior art, the pad printing device has the advantages that the coating unit is arranged above the pre-liquid tank and can stretch into the pre-liquid tank to pre-glue liquid, the liquid supply unit is used for conveying the liquid for the pre-liquid tank under the action of the driving unit, and the driving unit is electrically connected with the control unit, so that a user can command the driving unit to work through the control unit, and the liquid supply unit automatically supplements the liquid for the pre-liquid tank in real time; the coating and printing unit is connected with the control unit and is movably connected with the base, so that a user can control the coating and printing unit to realize actions of pre-adhering liquid and coating and injecting liquid through the control unit; therefore, the reliable and accurate coating liquid can be realized without manual addition in the coating liquid process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a pad printing device according to an embodiment of the present invention;
wherein, each reference sign in the figure:
10. a base; 20. a painting unit; 30. a pre-liquid tank; 40. a liquid supply unit; H. a through hole; 11. a vertical plate; 12. a cross plate; 21. a slide block; 22. a first transmission assembly; 23. a inking assembly; 221. a slipway cylinder; 231. a moving block; 232. a second transmission assembly; 233. a printing plate; 2321. a lifting cylinder; 2331. a plate main body; 2332. convex hulls; 24. a liquid scraping knife; 41. a tank body.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, a pad printing apparatus provided by the present invention will now be described. The pad printing device comprises a base 10, a printing unit 20 movably connected to the base 10, a pre-liquid tank 30 arranged on the base 10 and positioned below the printing unit 20, a liquid supply unit 40 arranged on the base 10 and used for providing liquid in the pre-liquid tank 30, a driving unit (not shown) connected to the liquid supply unit 40 and used for driving the liquid supply unit 40 to supply the liquid in the pre-liquid tank 30, and a control unit (not shown) respectively electrically connected to the driving unit and the printing unit 20; the coating unit 20 may extend into the pre-tank 30 and be used to apply a liquid to a workpiece. Specifically, the pad printing device provided by the embodiment of the invention mainly comprises a base 10, a coating unit 20, a pre-liquid tank 30, a liquid supply unit 40, a driving unit, a control unit and the like; the base 10 is used as an installation carrier of each functional unit, and the shape and the structure thereof are used for meeting the requirements that each functional unit can be reliably connected and the whole structure of the pad printing device is more compact, so that the pad printing device is not limited only; in this embodiment, the base 10 includes a vertical plate 11 extending in a vertical direction, and a horizontal plate 12 connected to the vertical plate 11 and extending in a horizontal direction, the printing unit 20 is movably connected to one side of the vertical plate, and the pre-liquid tank 30 is mounted on the horizontal plate 12 and is respectively located at two opposite sides of the vertical plate 11 with the liquid supply unit 40, but the two units are mutually communicated; the coating unit 20 and the pre-liquid tank 30 are positioned on the same side of the vertical plate 11, the coating unit 20 is positioned right above the pre-liquid tank 30 and can extend into the pre-liquid tank 30, and then liquid can be coated and injected on a workpiece under the control of the control unit; in addition, the control unit is electrically connected with the driving unit, and the driving unit is used for driving the liquid supply unit 40 to supply oil to the pre-liquid tank 30, so that a user can realize real-time automatic liquid supplementing of the pre-liquid tank 30 by programming in the control unit, and further, the manpower requirement of the process is thoroughly liberated, and the whole oiling process is automated.
Compared with the prior art, the pad printing device provided by the invention has the advantages that the coating unit 20 is arranged above the pre-liquid tank 30 and can extend into the pre-liquid tank 30 to pre-glue liquid, the liquid supply unit 40 is used for conveying liquid for the pre-liquid tank 30 under the action of the driving unit, and the driving unit is electrically connected with the control unit, so that a user can command the driving unit to work through the control unit, and the liquid supply unit 40 automatically supplements liquid for the pre-liquid tank 30 in real time; the coating unit 20 is connected with the control unit and is movably connected with the base 10, so that a user can control the coating unit 20 to realize actions of pre-sticking liquid and coating liquid through the control unit; therefore, the reliable and accurate coating liquid can be realized without manual addition in the coating liquid process.
Preferably, the pad printing device provided by the invention is particularly used for printing ink processing of an electric vehicle controller; the ink can also be used for other parts of the electric vehicle which need the ink. Of course, the pad printing device provided by the invention is not limited to the use in the technical field of electric vehicles.
The liquid adopted in the embodiment of the invention is preferably heat dissipation oil for assisting heat dissipation of the workpiece, and is further preferably heat conduction silicone grease commonly known as heat dissipation paste; of course, the pad printing device provided by the invention is not only used for printing ink, but also can be used for coating other types of liquid, and oil liquid is not used as one of the application limits of the invention.
Further, referring to fig. 1, as an embodiment of the pad printing apparatus provided by the present invention, the printing unit 20 includes a slider 21 slidably connected to the base 10, a first transmission assembly 22 fixedly connected to the base 10 for pushing the slider 21 to slide relative to the base 10, and a printing assembly 23 fixedly connected to the slider 21; the first transmission assembly 22 is electrically connected to the control unit, and the coating assembly 23 may extend into the pre-liquid tank 30 and be used for coating the workpiece with liquid. Specifically, in the present embodiment, the sliding block 21 is movably connected with the base 10 in a relatively slidable manner, and the first transmission assembly 22 is fixedly disposed on the vertical plate 11 of the base 10 and is fixedly connected with the sliding block 21, so as to push the sliding block 21 to slide relative to the base 10; the coating component 23 is fixedly connected with the sliding block 21, and the first transmission component 22 is electrically connected with the control unit, so that a user can control the first transmission component 22 to move through the control unit, further drive the sliding block 21 fixedly connected with the first transmission component to move relative to the base 10, and finally drive the coating component 23 to move through the sliding block 21, further complete the actions of pre-adhering liquid and coating liquid on a workpiece.
Further, referring to fig. 1, as a specific embodiment of the pad printing apparatus provided by the present invention, the first transmission assembly 22 includes a sliding table cylinder 221 fixedly connected to the base 10 and extending in a horizontal direction; the slide block 21 is fixedly connected to a piston rod (not shown) of the slide table cylinder 221. In this embodiment, the first transmission assembly 22 is preferably a sliding table cylinder 221, where the sliding table cylinder 221 is fixedly disposed on the vertical plate 11 of the base 10 and is electrically connected to the control unit, and a piston rod of the cylinder is fixedly connected to the sliding block 21, so that a user can adjust the air pressure in the sliding table cylinder 221 through the control unit, so as to control the movement of the piston rod thereof; in this embodiment, the sliding table cylinder 221 extends along the horizontal direction, so that the piston rod thereof is also capable of moving along the horizontal direction under the influence of the air pressure, and therefore, under the action of the control unit, the sliding block 21 can drive the printing component 23 fixedly connected with the sliding block to move to the position right above the pre-liquid tank 30, and of course, can also move to the position deviated from the pre-liquid tank 30 to complete the liquid coating operation. Here, in order to improve the stability of the inking assembly 23 during the movement and reduce the vibration, the sliding table cylinder 221 is set to extend along the horizontal direction, but in other embodiments of the present invention, the sliding table cylinder 221 may be set to be disposed along any other direction according to the position of the workpiece relative to the pad printing device, so as to achieve that the inking assembly 23 can extend into the pre-liquid tank 30 and reach the position of the workpiece to be painted, which is not limited herein.
Moreover, the first transmission assembly 22 mainly drives the coating assembly 23 to move relative to the base 10, and in other embodiments of the present invention, the first transmission assembly 22 is not limited to the sliding table cylinder 221, and may also drive the coating assembly 23 to move by other transmission methods, such as rack and pinion transmission, worm and gear transmission, cam link transmission, and the like, which are not limited only herein.
Further, referring to fig. 1, as a specific embodiment of the pad printing apparatus provided by the present invention, the pad printing assembly 23 includes a moving block 231 fixedly connected to the slider 21, a second transmission assembly 232 fixedly connected to the moving block 231 and electrically connected to the control unit, and a printing plate 233 fixedly connected to the second transmission assembly 232; the second transmission component 232 is used for pushing the printing plate 233 to extend into the pre-liquid tank 30, and pushing the printing plate 233 to apply liquid to the workpiece. Specifically, in the present embodiment, the moving block 231 is fixedly connected to the slider 21 and extends along the horizontal direction, the second transmission component 232 is fixedly connected to the moving plate, the printing plate 233 is fixedly connected to the second transmission component 232, and the second transmission component 232 is electrically connected to the control unit, so that the user can command the second transmission component 232 to move through the control unit, thereby pushing the printing plate 233 to move into the pre-liquid tank 30, pre-adhering the printing plate 233 to the liquid, and then pushing the printing plate 233 to contact with the surface of the workpiece to be coated, thereby completing the printing oil action.
Further, referring to fig. 1, as an embodiment of the pad printing apparatus provided by the present invention, the second transmission assembly 232 includes a lifting cylinder 2321 fixedly connected to the moving block 231 and extending in a vertical direction; the platen 233 is fixedly coupled to a piston rod (not shown) of the lifting cylinder 2321. In this embodiment, the second transmission assembly 232 is a lifting cylinder 2321 extending along a vertical direction, specifically, two groups of lifting cylinders 2321 extending along the vertical direction are fixedly connected to the moving block 231, wherein each group of lifting cylinders 2321 includes two lifting cylinders 2321, and a printing plate 233 is connected to a lower end portion of a piston rod of each two lifting cylinders 2321; the lifting cylinder 2321 and the sliding table cylinder 221 are respectively and electrically connected with the control unit, namely, a user can input the control unit through programming to respectively control the air pressure inside the lifting cylinder 2321 and the sliding table cylinder 221, so that the positions of the movable block 231 and the printing oil block connected to the cylinder piston rod can be changed while the air pressure is changed, the movable block 231 can move left and right along the extending direction of the sliding table cylinder 221, the printing oil block can move up and down along the extending direction of the lifting cylinder 2321, free movement of the printing liquid plate 233 in the left and right directions and the up and down directions is realized, the stations for coating liquid on a workpiece by the printing liquid plate 233 are increased, and the flexibility for coating liquid is enhanced.
Here, in order to improve stability of the cliche plate 233 during movement and reduce vibration and descending travel, the lifting cylinder 2321 is set to extend along a vertical direction, and in other embodiments of the present invention, the lifting cylinder 2321 may be set to be disposed along any other direction according to the relative positions of the pre-solution tank 30 and the workpiece and the cliche plate 233, so as to satisfy that the cliche plate 233 can extend into the pre-solution tank 30 and reach the position of the workpiece to be coated, which is not limited only herein. The second transmission assembly 232 mainly drives the liquid printing plate 233 to extend into the pre-liquid tank 30 to pre-glue liquid, and drives the liquid printing plate 233 to contact with a workpiece to implement liquid coating, so in other embodiments of the present invention, the second transmission assembly 232 may also implement the above functions by other transmission manners, that is, the second transmission assembly 232 is not limited to the lifting cylinder 2321, but may also be other transmission mechanisms such as a rack-and-pinion transmission, a worm-and-gear transmission, a cam-link transmission, and the like, which are not limited only herein.
Further, referring to fig. 1, as a specific embodiment of the pad printing apparatus provided by the present invention, the pad printing plate 233 includes a plate main body 2331 fixedly connected to a piston rod of the lifting cylinder 2321, and a convex hull 2332 protruding from a lower surface of the plate main body 2331. Specifically, the liquid printing plate 233 includes a plate main body 2331 fixedly connected with the lifting cylinder 2321, and a convex hull 2332 is arranged on the lower surface of the plate main body 2331 and is used for coating liquid on a workpiece, wherein the convex hull 2332 is in a cube shape and is mainly used for corresponding to the position of the workpiece to be coated with liquid, so that the position of the liquid coating is more accurate and more moderate; in other embodiments of the present invention, the convex hull 2332 may have other shapes, not limited solely herein, depending on the actual requirements of the workpiece.
Further, referring to fig. 1, as an embodiment of the pad printing apparatus provided by the present invention, the coating unit 20 further includes a doctor blade 24 detachably connected to the moving block 231; the doctor blade 24 extends into the pre-liquid tank 30 and is spaced from the bottom surface of the pre-liquid tank 30. Specifically, the scraper 24 is detachably and fixedly connected to one end of the moving block 231, the scraper 24 is plate-shaped and extends along a vertical direction, an upper end portion of the scraper is detachably and fixedly connected to the moving block 231 through a screw, a lower end portion of the scraper extends into the pre-liquid tank 30, and a width of the lower end portion of the scraper is slightly smaller than that of the pre-liquid tank 30, so that the scraper can slide along a length direction of the pre-liquid tank 30 without interfering with the pre-liquid tank 30. Here, the lower end of the doctor blade 24 is spaced from the bottom surface of the pre-liquid tank 30, that is, the lower end of the doctor blade 24 is not in contact with the bottom surface of the pre-liquid tank 30, and is kept at a certain distance from each other, and the distance between the lower end of the doctor blade 24 and the bottom surface of the pre-liquid tank 30 determines the height of the brush oil, so that the user can adjust the distance between the lower end of the doctor blade 24 and the bottom surface of the pre-liquid tank 30 as required. Here, the doctor blade 24 and the moving block 231 are connected into a whole, so that when the moving block 231 moves along the extending direction of the sliding table cylinder 221, the liquid printing plate 233 is driven to move away from the pre-liquid tank 30, and meanwhile, the doctor blade 24 is driven to perform oil scraping operation with one stroke, and correspondingly, when the moving block 231 drives the liquid printing plate 233 to reset, the doctor blade 24 is driven to perform oil scraping operation with one reverse stroke, so that after the liquid printing plate 233 finishes and resets the printing oil of a workpiece, the liquid can be directly moved downwards along with the piston rod of the lifting cylinder 2321 to pre-stick the liquid in the pre-liquid tank 30, and the time is not required to be consumed for oil scraping independently, so that the processing time is further saved, and the production efficiency of the workpiece is improved.
Further, referring to fig. 1, as an embodiment of the pad printing apparatus provided by the present invention, the liquid supply unit 40 includes a tank 41 having a liquid storage chamber (not shown), and a liquid delivery pipe (not shown) connected to the tank 41 and the pre-liquid tank 30, respectively; the liquid storage cavity is communicated with the liquid conveying pipeline and the pre-liquid groove 30. Specifically, in this embodiment, the liquid is stored in the liquid storage chamber of the tank 41, and reaches the pre-liquid tank 30 through the liquid delivery pipe, and the driving unit is connected to the tank 41 for controlling when and at what speed the tank 41 supplies the pre-liquid tank 30 with oil. Of course, in this embodiment, the infusion line is used to connect the tank 41 with the pre-tank 30, and in other embodiments of the present invention, other ways of connecting the tank 41 with the pre-tank 30 may be used, which is not limited only herein.
Further, referring to fig. 1, as an embodiment of the pad printing apparatus provided by the present invention, the driving unit includes an air pump (not shown) electrically connected to the control unit, and an air pipe (not shown) connected to and communicating with the liquid storage chamber. Specifically, in this embodiment, the driving unit includes a gas pipe and a gas pump, one end of the gas pipe is connected to and is connected to the liquid storage cavity of the tank 41, the other end of the gas pipe is connected to the gas pump, the gas pump is electrically connected to the control unit, specifically, the gas pump is connected to the liquid storage cavity of the tank 41 through the gas pipe, and is electrically connected to the control unit, the user can change the working parameters of the gas pump through the control unit, so as to adjust the air pressure in the tank 41, and the liquid storage cavity of the tank 41 is connected to the pre-liquid tank 30, the size of the air pressure determines the amount of the liquid pressed into the pre-liquid tank 30, so that by programming a corresponding program in the control unit, the working parameters of the gas pump are always satisfied to make the liquid height in the pre-liquid tank 30 be at a certain value or a certain interval, thus the automatic liquid supplementing function in the pre-liquid tank 30 can be realized, the time of manual operation is further reduced, and the labor cost in the processing process is reduced to a lower level. Of course, in this embodiment, the infusion line is used to connect the tank 41 with the pre-tank 30, and in other embodiments of the present invention, other ways of connecting the tank 41 with the pre-tank 30 may be used, which is not limited only herein. In other embodiments of the present invention, the driving unit may be other structures or components capable of controlling the amount of the liquid to be pressed into the pre-liquid tank 30, which is not limited only herein.
Further, referring to fig. 1, as a specific embodiment of the pad printing apparatus provided by the present invention, the pre-liquid tank 30 is provided with a through hole H, and the through hole H is communicated with the infusion pipeline. Specifically, a through hole H is formed in the bottom of the pre-liquid tank 30, and the through hole H is communicated with a liquid storage cavity of the tank 41 through a liquid conveying pipeline; the number and the specific positions of the through holes H are not limited only, but also the through holes H may be other structures or components capable of functioning in other embodiments of the present invention, and are not limited only.
Preferably, the control unit includes a main controller electrically connected to the air pump, the lifting cylinder 2321, and the slide table cylinder 221, respectively, and an operation part electrically connected to the main controller for a user to operate. Specifically, in the present embodiment, the main controller is preferably a PLC programmable controller, and the user can control the movement of the moving block 231 and the cliche plate 233 by programming the air pressure inside the slide cylinder 221 and the lift cylinder 2321; meanwhile, the main controller can also adjust the air pressure in the tank 41 by setting and changing the working parameters of the air pump so as to control the liquid amount flowing into the pre-liquid tank 30, and the pressure in the tank 41 can be controlled by programming due to constant atmospheric pressure under normal conditions, so that the function of automatic liquid supplementing in the pre-liquid tank 30 is realized. In addition, in this embodiment, the operation portion is preferably a plurality of buttons electrically connected to the main controller, and each button correspondingly controls functions such as running, stopping, accelerating, decelerating, mode switching, resetting, and the like, so that a user can simply and quickly complete two steps of ink and automatic liquid replenishing by operating the operation portion, and the processing efficiency of a workpiece is greatly improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. Pad printing device, including the base, its characterized in that: the pad printing device also comprises a coating unit movably connected to the base, a pre-liquid tank arranged on the base and positioned below the coating unit, a liquid supply unit arranged on the base and used for providing coating liquid for the pre-liquid tank, a driving unit connected to the liquid supply unit and used for driving the liquid supply unit to automatically supplement liquid in the pre-liquid tank, and a control unit respectively electrically connected to the driving unit and the coating unit; the coating and printing unit can extend into the pre-liquid tank and is used for coating and injecting liquid for the workpiece;
the coating unit comprises a sliding block, a first transmission assembly and a coating assembly, wherein the sliding block is connected to the base in a sliding manner, the first transmission assembly is fixedly connected to the base and used for pushing the sliding block to slide relative to the base, and the coating assembly is fixedly connected to the sliding block; the first transmission assembly is electrically connected with the control unit, and the coating assembly can extend into the pre-liquid tank and is used for coating liquid on the workpiece;
the first transmission assembly comprises a sliding table cylinder fixedly connected to the base and extending in the horizontal direction; the sliding block is fixedly connected to a piston rod of the sliding table cylinder;
the coating and printing assembly comprises a moving block fixedly connected with the sliding block, a second transmission assembly fixedly connected with the moving block and electrically connected with the control unit, and a printing liquid plate fixedly connected with the second transmission assembly; the second transmission assembly is used for pushing the printing plate to extend into the pre-liquid groove and pushing the printing plate to apply liquid to the workpiece;
the coating unit further comprises a liquid scraping knife detachably connected to the moving block; the liquid scraping knife stretches into the pre-liquid groove and is spaced from the bottom surface of the pre-liquid groove;
the liquid supply unit comprises a tank body with a liquid storage cavity and a liquid conveying pipeline respectively connected with the tank body and the pre-liquid tank; the liquid storage cavity is communicated with the liquid conveying pipeline and the pre-liquid groove.
2. The pad printing apparatus of claim 1 wherein: the second transmission assembly comprises a lifting cylinder fixedly connected to the moving block and extending along the vertical direction; the liquid printing plate is fixedly connected to a piston rod of the lifting cylinder.
3. The pad printing apparatus of claim 2 wherein: the liquid printing plate comprises a plate main body fixedly connected with a piston rod of the lifting cylinder and a convex hull convexly arranged on the lower surface of the plate main body.
4. A pad printing apparatus according to any one of claims 1 to 3, wherein: the driving unit comprises an air pump electrically connected with the control unit and an air pipeline connected with and communicated with the liquid storage cavity.
5. A pad printing apparatus according to any one of claims 1 to 3, wherein: and the prefill tank is provided with a through hole, and the through hole is communicated with the infusion pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959950.5A CN108970895B (en) | 2018-08-21 | 2018-08-21 | Pad printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959950.5A CN108970895B (en) | 2018-08-21 | 2018-08-21 | Pad printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970895A CN108970895A (en) | 2018-12-11 |
| CN108970895B true CN108970895B (en) | 2024-02-09 |
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| CN201810959950.5A Active CN108970895B (en) | 2018-08-21 | 2018-08-21 | Pad printing device |
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| KR20150107087A (en) * | 2014-03-13 | 2015-09-23 | 주식회사 삼일기계 | Apparatus for automatic supply of coating resin |
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| CN107350126A (en) * | 2017-07-12 | 2017-11-17 | 广东高标电子科技有限公司 | Automatically oily equipment is brushed |
| CN209006039U (en) * | 2018-08-21 | 2019-06-21 | 广东高标电子科技有限公司 | Printer device |
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| JP2005040650A (en) * | 2003-07-22 | 2005-02-17 | Murata Mfg Co Ltd | Method and apparatus for applying liquid |
| KR101033285B1 (en) * | 2010-09-13 | 2011-05-09 | 김동수 | Pad printer having screen printing type |
| CN103072371A (en) * | 2013-01-11 | 2013-05-01 | 东莞美驰图实业有限公司 | Pad printing machine for 360-degree pad printing |
| CN103407285A (en) * | 2013-07-22 | 2013-11-27 | 深圳雷柏科技股份有限公司 | Guide groove type full-automatic pad printing device |
| KR20150107087A (en) * | 2014-03-13 | 2015-09-23 | 주식회사 삼일기계 | Apparatus for automatic supply of coating resin |
| CN104553276A (en) * | 2014-12-19 | 2015-04-29 | 长兴艾飞特塑料科技有限公司 | Oil cup type pad printing machine |
| KR20160081622A (en) * | 2014-12-31 | 2016-07-08 | 주식회사 에스에프에이 | Pad printing apparatus |
| CN107051770A (en) * | 2017-05-05 | 2017-08-18 | 东莞市腾兴机械有限公司 | A kind of Full-automatic chain knife pre-coating film machine and its coating method |
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| CN209006039U (en) * | 2018-08-21 | 2019-06-21 | 广东高标电子科技有限公司 | Printer device |
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| CN108970895A (en) | 2018-12-11 |
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Address after: No. 3 Gongye West Road, Songshan Lake Park, Dongguan City, Guangdong Province, 523000 Applicant after: Guangdong Gaobiao Intelligent Technology Co.,Ltd. Address before: No.3, Gongye West Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant before: SHENZHEN GOBAO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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