CN114570565B - Digital camouflage spraying device and method - Google Patents
Digital camouflage spraying device and method Download PDFInfo
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- CN114570565B CN114570565B CN202210339656.0A CN202210339656A CN114570565B CN 114570565 B CN114570565 B CN 114570565B CN 202210339656 A CN202210339656 A CN 202210339656A CN 114570565 B CN114570565 B CN 114570565B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention provides a digital camouflage spraying device and a method, which relate to the technical field of spraying devices and comprise a base, wherein an electric slide rail is arranged in the base along the length direction; the lifting support frame is arranged on the base, and the bottom of the lifting support frame is connected with the electric sliding rail in a sliding manner through the electric wheel; the two groups of clamping components are symmetrically arranged on two sides of the lifting support frame and respectively comprise a vertical plate arranged on the base and a telescopic clamping part rotationally connected with the vertical plate, and the two telescopic clamping parts are used for clamping and fixing a plate to be sprayed, which is placed on the lifting support frame; the box body is arranged at the tops of the two vertical plates, and the bottom of the box body is provided with a film sticking port; the film pasting component pastes the spraying film on the film roller on the plate to be sprayed; and the film pressing assembly is used for performing flattening and pressing operation on the digital camouflage check paper on the spraying plate. The device saves manpower, has good spraying quality, high efficiency, repeatability and accuracy, ensures the quality of the sprayed objects in the same batch, and reduces environmental pollution.
Description
Technical Field
The invention relates to the technical field of spraying devices, in particular to a digital camouflage spraying device and a method.
Background
The digital camouflage is a camouflage pattern consisting of small squares with different colors, and can meet the concealment requirements under various environmental backgrounds by utilizing the visual psychology principle. The digital camouflage specifically is a 'pixel' dot matrix formed by three to four colors, the edge of the 'pixel' dot matrix is in a regular zigzag shape, the edge of different colors is blurred by applying the visual principle of the pixel dot matrix, and the digital camouflage has the characteristic of gradual change in vision. With the development of society, the application of digital camouflage becomes more and more extensive.
In the prior art, the digital camouflage patterns are generally sprayed layer by a manual hiding method. The method comprises the following steps of manually pasting digital camouflage pattern paper on an object to be sprayed, specifically tearing off inner paper of the digital camouflage pattern paper, and pasting one surface with self-adhesive on the surface of the object to be sprayed. When the modern sprayed object is a large plate-shaped structure, the pasting mode often causes the problem of uneven veneering, so that the sprayed surface is uneven and has no reproducibility, and different products in the same batch cannot be guaranteed to have the same spraying effect.
Therefore, the present application provides a digital camouflage spray coating device and method.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a digital camouflage spraying device.
In order to achieve the above purpose, the invention provides the following technical scheme:
a digital camouflage spray apparatus comprising:
the inner edge of the base is provided with an electric sliding rail along the length direction;
the lifting support frame is arranged on the base, and the bottom of the lifting support frame is connected with the electric sliding rail in a sliding manner through an electric wheel;
the two groups of clamping components are symmetrically arranged on two sides of the lifting support frame and respectively comprise a vertical plate arranged on the base and telescopic clamping parts rotatably connected with the vertical plate, and the two telescopic clamping parts are used for clamping and fixing a plate to be sprayed, which is placed on the lifting support frame;
the box body is arranged at the tops of the two vertical plates, and a film sticking port is arranged at the bottom of the box body;
the film pasting assembly comprises a driving mechanism arranged at the inner top of the box body and two first connecting rods connected with the driving mechanism, and a film roller is rotatably connected between the two first connecting rods; the driving mechanism drives the two first connecting rods to reciprocate along the horizontal direction, and the spraying film on the film roller is attached to a plate to be sprayed;
press mold subassembly sets up in the box, include:
one end of the driving shaft is rotatably connected with one side of the box body, the other end of the driving shaft is in transmission connection with an output shaft of a first motor arranged on the outer wall of the other side of the box body, and a spiral sliding groove is formed in the driving shaft along the length direction;
the limiting rod is arranged below the driving shaft, and two ends of the limiting rod are fixedly connected with the side wall of the box body;
the incomplete gear is rotationally connected with the middle part of the limiting rod through a first rotating shaft;
the upper end of the second connecting rod is connected with the spiral chute in a sliding manner through a second rotating shaft, and the lower end of the second connecting rod is connected with the incomplete gear;
the rack is arranged at the bottom of the incomplete gear and meshed with the incomplete gear, and a tooth groove is formed in the bottom of the rack;
and one end of each of the two pressing plates is fixedly connected with the inner side of the rack, and the other end of each of the two pressing plates is slidably connected with the inside of the box body.
Preferably, the retractable grip comprises:
the second motor is arranged on the outer wall of the vertical plate;
the electric telescopic rod is arranged on the inner wall of the vertical plate and is in transmission connection with an output shaft of the second motor through a third rotating shaft;
and the clamping head is arranged at the telescopic end of the electric telescopic rod.
Preferably, the cross section of the clamping head is of an arc surface structure, and the outer ring of the clamping head is connected with the telescopic end of the electric telescopic rod.
Preferably, the clamping head is made of rubber, and the outer inner ring of the clamping head is provided with anti-skid protrusions.
Preferably, the drive mechanism comprises:
the first slideway is arranged on one side of the top in the box body;
the screw rod is arranged in the first slide way, one end of the screw rod is rotationally connected with one end of the first slide way, and the other end of the screw rod is rotationally connected with a third motor arranged on the outer wall of the other end of the first slide way;
the thread block is sleeved on the screw rod and is in threaded connection with the screw rod;
the second slide way is arranged on the other side of the top in the box body;
the polished rod is arranged in the second slide way, and two ends of the polished rod are respectively and rotatably connected with two ends of the second slide way;
the sliding block is sleeved on the polished rod and is in sliding connection with the polished rod;
the bottom of the first slide and the bottom of the second slide are provided with through grooves along the length direction, and the upper ends of the first connecting rods penetrate through the through grooves to be connected with the thread blocks and the sliding blocks respectively.
Preferably, the inner side of the lower end of the first connecting rod is provided with a threaded sleeve which is rotatably connected with the first connecting rod, and two ends of the film roller are respectively in threaded connection with the two threaded sleeves.
Preferably, the lifting support frame comprises:
the bottom of the hydraulic lifting platform is connected with the electric sliding rail in a sliding manner through an electric wheel;
the supporting plate is arranged at the top of the hydraulic lifting platform, and a pneumatic vacuum chuck and an infrared sensor are arranged at the top of the supporting plate.
Preferably, the device further comprises a spraying component, the spraying component is arranged on one side of the film pasting component and used for spraying a data camouflage pattern on the surface of a plate to be sprayed, the spraying component comprises a feeding unit and a spraying unit, the spraying unit comprises a mechanical arm and a coating box connected with a moving end of the mechanical arm, the end part of the coating box is communicated with a high-pressure nozzle, the feeding unit is communicated with the coating box, and the mechanical arm is a six-degree-of-freedom robot wall;
the feed unit includes a plurality of coating storage chambers, the coating box top is equipped with a plurality of openings, and is a plurality of the opening is respectively through feed pipe and different coating storage chamber intercommunication, every all be provided with the automatically controlled valve on the feed pipe.
Preferably, a rubber pressing strip is arranged at the bottom of the pressing plate, a pressure sensor is arranged in the middle of the rubber strip, one pressing plate is arranged at one end of the rack, and the other pressing plate is arranged in the middle of the rack.
Another object of the present invention is to provide a digital camouflage spray coating method, comprising the steps of:
placing a plate to be sprayed on a supporting plate, sending a signal to a control system when an infrared sensor receives a shielding signal, sending an instruction to a pressure pump by the control system to start the pressure pump to pump air in a pneumatic vacuum sucker away, and fixing the plate to be sprayed on the supporting plate;
starting a hydraulic lifting platform to lift the supporting plate to the position below the film pasting assembly, enabling the top of the plate to be sprayed to be in contact with the film roller and the pressing plate, enabling the pressure sensor to be extruded by the plate to be sprayed and then sending a pressure signal to a control system, and enabling the control system to send a stop instruction to the hydraulic lifting platform and a start instruction to a third motor;
the third motor operates to drive the screw rod to rotate, so that the thread block moves along the screw rod, the first connecting rod and the film roller are further driven to move along the horizontal direction, the film roller rotates in the moving process to cover the digital camouflage pattern paper on the film roller on the spraying plate, and the third motor stops operating;
the first motor operates to drive the driving shaft to rotate, the second connecting rod operates in a reciprocating manner in the spiral chute on the driving shaft under the driving of the second rotating shaft, so that the incomplete gear is driven to swing back and forth, the incomplete gear drives the rack to move back and forth along the horizontal direction, and the rack drives the pressing plate to move back and forth to press the digital camouflage pattern paper covered on the spraying plate;
the lifting support frame slides to the position below the spraying assembly along the base, the control system controls one of the electric control valves to be opened, the mechanical arm drives the high-pressure nozzle to be close to a plate to be sprayed to spray set paint, and the mechanical arm changes a spraying track according to a set route in the spraying process to finish primary spraying;
the lifting support frame resets, the electric telescopic rod extends, the spraying plate on one surface which is sprayed is clamped through the two clamping heads, the pneumatic vacuum chuck releases air to loosen the spraying plate, the lifting support frame is recovered, the second motor drives the electric telescopic rod to rotate, and the other surface of the spraying plate is rotated to the upper surface;
the lifting support frame ascends to support and fix the spraying plate, the clamping assembly resets, film pasting, film pressing and spraying operations are continuously carried out, and one-round spraying operation is completed.
The digital camouflage spraying device and the method provided by the invention have the following beneficial effects:
the device can adjust the height of a plate to be sprayed, fix the plate and automatically move the plate by arranging the lifting support frame, and can replace manual pasting of digital spraying grid paper by the film pasting component; offer the spiral spout on the drive shaft in the press mold subassembly, can satisfy the cooperation drive clamp plate reciprocating motion of incomplete gear and rack, flatten, compress tightly the operation to the digital spraying check paper that covers on taking the spraying board, improve spraying efficiency, reduce the injury to the human body. Meanwhile, the automatic change of the spraying position can be realized through the automatic spraying assembly, the spraying is uniform, the repeatability and the accuracy are realized, the quality of the sprayed objects in the same batch is guaranteed, the overall shielding effect is good, the volatilization and the waste of the coating are prevented, the environmental pollution is reduced, the intelligent control of the whole device is realized through a control system, the production flexibility is higher, and the practicability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention and the design thereof, the drawings required for the embodiments will be briefly described below. The drawings in the following description are only some embodiments of the invention and it will be clear to a person skilled in the art that other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of a digital camouflage spray coating device according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an internal structure of the digital camouflage spray coating device according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a driving mechanism;
FIG. 4 is a schematic structural diagram of a film sticking assembly and a film pressing assembly;
FIG. 5 is a schematic view of the structure of the gripping head;
fig. 6 is an electrical schematic diagram of a digital camouflage spray coating device according to embodiment 1 of the present invention.
Description of the reference numerals:
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention and can practice the same, the present invention will be described in detail with reference to the accompanying drawings and specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present 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 relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.
Example 1
The invention provides a digital camouflage spraying device, which is particularly shown in figures 1 to 6 and comprises a base 1, a lifting support frame 2, two groups of clamping assemblies 4, a box body 5, a film sticking assembly, a film pressing assembly 9 and a spraying assembly 10. Base 1 plays the supporting role, treats through lifting support frame 2 that the spraying board supports and altitude mixture control, and centre gripping subassembly 4 overturns the operation to the spraying board, and the pad pasting subassembly applies digital camouflage check paper to spraying board surface mounting, and the processing of compressing tightly is flattened to the digital camouflage check paper on the spraying board to press mold assembly 9, and spraying subassembly 10 colors the processing to the spraying board.
Further, in the present embodiment, the lifting support frame 2 includes a hydraulic lifting table 21 and a support plate 22. The bottom of the hydraulic lifting platform 21 is connected with an electric sliding rail in a sliding way through an electric wheel 3; the supporting plate 22 is arranged at the top of the hydraulic lifting platform 21, and a pneumatic vacuum chuck and an infrared sensor are arranged at the top of the supporting plate 22. The height of the supporting plate 22 is adjusted through the hydraulic lifting platform 21, and the spraying plate is fixedly adsorbed through the pneumatic vacuum suction cup. When the board to be sprayed is placed on the support plate 22, the infrared sensor receives a signal, and the control system controls the next operation through the signal, so that the automatic operation is realized.
Specifically, the base 1 is provided with an electric slide rail along the length direction therein. The lifting support frame 2 is arranged on the base 1, and the bottom of the lifting support frame is connected with the electric sliding rail in a sliding mode through the electric wheels 3. The electric wheel 3 and the electric slide rail are matched to drive the lifting support frame 2 to move on the base.
Two sets of 4 symmetries of centre gripping subassembly set up in lift support frame 2 both sides, all including setting up riser 41 on base 1 and the scalable clamping part 42 of being connected with riser 41 rotation, two scalable clamping parts 42 are used for carrying out the centre gripping fixedly to the board of waiting to spray of placing on lift support frame 2.
Specifically, in the present embodiment, the retractable clamping portion 42 includes a second motor 421, an electric retractable rod 422, and a clamping head 423. The second motor 421 is arranged on the outer wall of the vertical plate 41; the electric telescopic rod 422 is arranged on the inner wall of the vertical plate 41 and is in transmission connection with an output shaft of the second motor 421 through a third rotating shaft; the clamping head 423 is arranged at the telescopic end of the electric telescopic rod 422. The centre gripping to the spraying board can be realized or loosen through electric telescopic handle 422's flexible, and second motor 421 drives electric telescopic handle 422 and rotates the upset that can further realize driving the spraying board for digital spraying is all carried out to spraying board both sides.
Further, in order to avoid the clamping head 423 blocking the spraying area, as shown in fig. 5, in the present embodiment, the cross section of the clamping head 423 is an arc structure, and an outer ring thereof is connected to the telescopic end of the electric telescopic rod 422. By means of clamping heads 423
In order to improve the clamping effect, in this embodiment, the clamping head 423 is made of rubber, and the outer and inner rings thereof are provided with anti-slip protrusions.
The box 5 sets up at two riser 41 tops, and its bottom begins to have the pad pasting mouth, and the size of pad pasting mouth satisfies pad pasting subassembly and press mold subassembly 9 and can come in and go out in a flexible way.
The film sticking assembly comprises a driving mechanism 6 arranged at the top in the box body 5 and two first connecting rods 7 connected with the driving mechanism 6, and a film roller 8 is rotatably connected between the two first connecting rods 7; the driving mechanism 6 drives the two first connecting rods 7 to reciprocate along the horizontal direction, and the spraying film on the film roller 8 is attached to a plate to be sprayed.
Specifically, in the present embodiment, as shown in fig. 3, the drive mechanism 6 includes a first slide 61, a lead screw 62, a screw block 64, a second slide 65, a polish rod 66, and a slider 67. The first slide way 61 is arranged on one side of the top in the box body 5; the screw rod 62 is arranged in the first slide way 61, one end of the screw rod is rotatably connected with one end of the first slide way 61, and the other end of the screw rod is rotatably connected with a third motor 63 arranged on the outer wall of the other end of the first slide way 61; the screw block 64 is sleeved on the screw rod 62 and is in threaded connection with the screw rod 62; the second slideway 65 is arranged at the other side of the top in the box body 5; the polish rod 66 is arranged inside the second slideway 65, and two ends of the polish rod are respectively and rotatably connected with two ends of the second slideway 65; the slide block 67 is sleeved on the polish rod 66 and is connected with the polish rod 66 in a sliding manner. The bottoms of the first slide way 61 and the second slide way 65 are provided with through grooves along the length direction, and the upper ends of the two first connecting rods 7 penetrate through the through grooves to be connected with the thread block 64 and the sliding block 67 respectively. The screw structure composed of the screw 62, the thread block 64, the polish rod 66 and the slide block 67 drives the first connecting rod 7 to move along the horizontal direction, and further drives the film roller 8 to move.
Further, in this embodiment, the inner side of the lower end of the first connecting rod 7 is provided with a threaded sleeve 68 which is rotatably connected with the first connecting rod, and two ends of the film roller 8 are respectively screwed with the two threaded sleeves 68. In this embodiment, the length of membrane roller 8 can be changed according to actual need, through the convenient dismantlement of threaded connection.
The film pressing assembly 9 is arranged in the box body 5 and comprises a driving shaft 91, a limiting rod 94, a second connecting rod 96, a rack 97 and two pressing plates 98.
As shown in fig. 5, one end of the driving shaft 91 is rotatably connected to one side of the box 5, and the other end is in transmission connection with an output shaft of a first motor 92 disposed on an outer wall of the other side of the box 5, and a spiral chute 93 is formed in the driving shaft 91 along a length direction. The limiting rod 94 is arranged below the driving shaft 91, and both ends of the limiting rod are fixedly connected with the side wall of the box body 5; the incomplete gear 95 is rotatably connected with the middle part of the limiting rod 94 through a first rotating shaft; the upper end of the second connecting rod 96 is connected with the spiral chute 93 in a sliding way through a second rotating shaft, and the lower end is connected with the incomplete gear 95. The rack 97 is provided at the bottom of the incomplete gear 95 and engaged therewith, and the bottom thereof is provided with a tooth groove 98. One end of each of the two pressing plates 99 is fixedly connected with the inner side of the rack 97, and the other end is slidably connected with the inside of the box body 5. The first motor 92 runs to drive the driving shaft 91 to rotate, the second connecting rod 96 is driven by the second rotating shaft to run in the spiral chute 93 on the driving shaft 91 in a reciprocating mode, so that the incomplete gear 95 is driven to swing back and forth, the incomplete gear 95 drives the rack 97 to move back and forth along the horizontal direction, and the rack 97 drives the pressing plate 99 to move back and forth to press the digital camouflage pattern paper covered on the spraying plate.
Further, in this embodiment, a rubber strip is disposed at the bottom of the pressing plate 99, a pressure sensor is disposed in the middle of the rubber strip, one pressing plate 99 is disposed at one end of the rack 97, and the other pressing plate 99 is disposed in the middle of the rack 97. When the pressure sensor collects a signal, the control system controls the hydraulic lifting platform 21 to stop running. The rubber material has better laminating nature, and two clamp plates 99's position can guarantee that two clamp plates 99 compress tightly half area of spraying board respectively in incomplete gear 95's reciprocating motion in-process.
Further, in the present embodiment, the spraying component 10 is disposed on one side of the film pasting component, and is used for spraying the data camouflage pattern on the surface of the board to be sprayed. The spraying component 10 is specifically arranged on one side of the lifting support frame 2 different from the vertical plate 41, and the spraying plate pasted with the digital camouflage paper is driven to move below the spraying component 10 through the sliding of the lifting support frame 2. The spraying component comprises a feeding unit and a spraying unit, the spraying unit comprises a mechanical arm and a coating box connected with the moving end of the mechanical arm, the end part of the coating box is communicated with a high-pressure nozzle, the feeding unit is communicated with the coating box, and the mechanical arm is a six-degree-of-freedom robot wall; the feeding unit comprises a plurality of coating storage cavities, a plurality of openings are arranged at the top of the coating box, the openings are communicated with the different coating storage cavities through feeding pipes respectively, and each feeding pipe is provided with an electric control valve. The specific structure of the spraying component is not shown in this embodiment, and the spraying purpose of this embodiment can be achieved as long as the spraying of different colors can be achieved.
Based on the above digital camouflage spraying device, the present embodiment further provides a digital camouflage spraying method, which includes the following steps:
And 2, starting the hydraulic lifting platform 21 to lift the support plate 22 to the lower part of the film pasting component, enabling the top of the plate to be sprayed to be in contact with the film roller 8 and the pressing plate 99, sending a pressure signal to a control system after the pressure sensor is extruded by the plate to be sprayed, sending a stop instruction to the hydraulic lifting platform 21 by the control system, and sending a start instruction to the third motor 63.
And 4, the first motor 92 operates to drive the driving shaft 91 to rotate, the second connecting rod 96 is driven by the second rotating shaft to reciprocate in the spiral chute 93 on the driving shaft 91, so that the incomplete gear 95 is driven to swing back and forth, the incomplete gear 95 drives the rack 97 to reciprocate along the horizontal direction, and the rack 97 drives the pressing plate 99 to reciprocate to press the digital camouflage pattern paper covered on the spraying plate.
And 5, the lifting support frame 2 slides to the lower part of the spraying component along the base 1, the control system controls one of the electric control valves to be opened, the mechanical arm drives the high-pressure nozzle to be close to a plate to be sprayed to spray set paint, the mechanical arm changes a spraying track according to a set route in the spraying process to finish one-time spraying, and the one-time spraying is generally a top ground color such as a khaki color.
And 7, lifting the lifting support frame 2 to support and fix the spraying plate, and resetting the clamping assembly 4.
And 8, repeating the steps 2 to 5, and continuing to perform film pasting, film pressing and spraying operations to finish one round of spraying operation.
And (4) finishing secondary spraying by the same method, wherein the secondary spraying is generally dark green, and finally finishing the dark green spraying.
It should be noted that before the second, second or more paper-coating and spraying are performed on the two sides of the spraying plate, the digital camouflage paper of the last time needs to be manually removed. The sprayed object can be dried after the digital camouflage paper is removed, so that the coating on the surface of the object which is just sprayed is prevented from being smeared, and the spraying quality is improved.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. A digital camouflage spraying method is characterized in that the method is realized based on a digital camouflage spraying device, and the digital camouflage spraying device comprises:
the base (1) is internally provided with an electric slide rail along the length direction;
the lifting support frame (2) is arranged on the base (1), and the bottom of the lifting support frame is connected with the electric sliding rail in a sliding manner through an electric wheel (3);
the two groups of clamping assemblies (4) are symmetrically arranged on two sides of the lifting support frame (2) and respectively comprise a vertical plate (41) arranged on the base (1) and a telescopic clamping part (42) rotatably connected with the vertical plate (41), and the two telescopic clamping parts (42) are used for clamping and fixing a plate to be sprayed, which is placed on the lifting support frame (2);
the box body (5) is arranged at the tops of the two vertical plates (41), and a film sticking opening is formed at the bottom of the box body;
the film pasting assembly comprises a driving mechanism (6) arranged at the inner top of the box body (5) and two first connecting rods (7) connected with the driving mechanism (6), and a film roller (8) is rotatably connected between the two first connecting rods (7); the driving mechanism (6) drives the two first connecting rods (7) to reciprocate along the horizontal direction, and the spraying film on the film roller (8) is attached to a plate to be sprayed;
press mold subassembly (9), set up in box (5), include:
one end of the driving shaft (91) is rotationally connected with one side of the box body (5), the other end of the driving shaft is in transmission connection with an output shaft of a first motor (92) arranged on the outer wall of the other side of the box body (5), and a spiral sliding groove (93) is formed in the driving shaft (91) along the length direction;
the limiting rod (94) is arranged below the driving shaft (91), and two ends of the limiting rod are fixedly connected with the side wall of the box body (5);
the incomplete gear (95) is rotationally connected with the middle part of the limiting rod (94) through a first rotating shaft;
the upper end of the second connecting rod (96) is connected with the spiral chute (93) in a sliding way through a second rotating shaft, and the lower end of the second connecting rod is connected with the incomplete gear (95);
a rack (97) which is arranged at the bottom of the incomplete gear (95) and meshed with the incomplete gear, and the bottom of the rack is provided with a tooth groove (98);
one end of each of the two pressing plates (99) is fixedly connected with the inner side of the rack (97), and the other end of each of the two pressing plates is connected with the inside of the box body (5) in a sliding manner;
the spraying component is arranged on one side of the film pasting component and used for spraying the digital camouflage patterns on the surface of the plate to be sprayed;
the retractable clamping portion (42) comprises:
the second motor (421) is arranged on the outer wall of the vertical plate (41);
the electric telescopic rod (422) is arranged on the inner wall of the vertical plate (41) and is in transmission connection with an output shaft of the second motor (421) through a third rotating shaft;
the clamping head (423) is arranged at the telescopic end of the electric telescopic rod (422);
the drive mechanism (6) comprises:
the first slide way (61) is arranged on one side of the inner top of the box body (5);
the screw rod (62) is arranged in the first slide way (61), one end of the screw rod is rotatably connected with one end of the first slide way (61), and the other end of the screw rod is rotatably connected with a third motor (63) arranged on the outer wall of the other end of the first slide way (61);
the screw block (64) is sleeved on the screw rod (62) and is in threaded connection with the screw rod (62);
the second slide way (65) is arranged on the other side of the top in the box body (5);
the polish rod (66) is arranged inside the second slide way (65), and two ends of the polish rod are respectively in rotating connection with two ends of the second slide way (65);
the sliding block (67) is sleeved on the polish rod (66) and is in sliding connection with the polish rod (66);
through grooves are formed in the bottoms of the first slide way (61) and the second slide way (65) along the length direction, and the upper ends of the two first connecting rods (7) penetrate through the through grooves to be connected with the thread block (64) and the sliding block (67) respectively;
the lifting support frame (2) comprises:
the bottom of the hydraulic lifting platform (21) is connected with the electric sliding rail in a sliding manner through an electric wheel (3);
the supporting plate (22) is arranged at the top of the hydraulic lifting table (21), and a pneumatic vacuum sucker and an infrared sensor are arranged at the top of the supporting plate (22);
the bottom of the pressing plate (99) is provided with a rubber pressing strip, a pressure sensor is arranged in the middle of the rubber pressing strip, one pressing plate (99) is arranged at one end of the rack (97), and the other pressing plate (99) is arranged in the middle of the rack (97);
the digital camouflage spraying method comprises the following steps:
placing a plate to be sprayed on a supporting plate (22), sending a signal to a control system when an infrared sensor receives a shielding signal, sending an instruction to a pressure pump by the control system to start the pressure pump to pump air out of a pneumatic vacuum sucker, and fixing the plate to be sprayed on the supporting plate (22);
the hydraulic lifting platform (21) is started to lift the supporting plate (22) to the position below the film sticking assembly, the top of the plate to be sprayed is in contact with the film roller (8) and the pressing plate (99), the pressure sensor sends a pressure signal to the control system after being extruded by the plate to be sprayed, and the control system sends a stop instruction to the hydraulic lifting platform (21) and sends a start instruction to the third motor (63);
the third motor (63) operates to drive the screw rod (62) to rotate, so that the thread block (64) moves along the screw rod (62), the first connecting rod (7) and the film roller (8) are further driven to move along the horizontal direction, the film roller (8) rotates in the moving process to cover the digital camouflage pattern paper on the board to be sprayed, and the third motor (63) stops operating;
the first motor (92) operates to drive the driving shaft (91) to rotate, the second connecting rod (96) is driven by the second rotating shaft to reciprocate in the spiral chute (93) on the driving shaft (91) so as to drive the incomplete gear (95) to swing back and forth, the incomplete gear (95) drives the rack (97) to reciprocate along the horizontal direction, and the rack (97) drives the pressing plate (99) to reciprocate to press the digital camouflage pattern paper covered on the plate to be sprayed;
the lifting support frame (2) slides to the position below the spraying component along the base (1), the control system controls the spraying component to be opened, the mechanical arm drives the high-pressure nozzle to be close to a plate to be sprayed to spray set paint, and the mechanical arm changes a spraying track according to a set route in the spraying process to finish primary spraying;
the lifting support frame (2) is reset, the electric telescopic rod (422) extends, the spraying plate on one surface which is sprayed is fastened through the two clamping heads (423), the pneumatic vacuum chuck loses air to loosen the spraying plate, the lifting support frame (2) is recovered, and the second motor (421) drives the electric telescopic rod (422) to rotate the other surface of the spraying plate to the upper surface;
the lifting support frame (2) rises to support and fix the spraying plate, the clamping assembly (4) resets, and the film sticking, the film pressing and the spraying operation are continuously carried out to complete one round of spraying operation.
2. The digital camouflage spray painting method according to claim 1, wherein the cross section of the clamping head (423) is a cambered surface structure, and the outer ring of the clamping head is connected with the telescopic end of the electric telescopic rod (422).
3. The digital camouflage spray painting method according to claim 2, wherein said clamping head (423) is made of rubber and has anti-slip protrusions on the outer and inner rings.
4. The digital camouflage spray painting method according to claim 1 wherein said first link (7) has a threaded sleeve (68) rotatably connected to the lower end of said first link, and said two ends of said membrane roller (8) are screwed to said two threaded sleeves (68).
5. The digital camouflage spraying method according to claim 4, wherein the spraying assembly comprises a feeding unit and a spraying unit, the spraying unit comprises a mechanical arm and a paint box connected with the moving end of the mechanical arm, the end of the paint box is communicated with a high pressure nozzle, the feeding unit is communicated with the paint box, and the mechanical arm is a six-degree-of-freedom robot wall;
the feeding unit comprises a plurality of coating storage cavities, a plurality of openings are formed in the top of the coating box and communicated with different coating storage cavities through feeding pipes respectively, and each feeding pipe is provided with an electric control valve.
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| CN202210339656.0A CN114570565B (en) | 2022-04-01 | 2022-04-01 | Digital camouflage spraying device and method |
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| CN202210339656.0A CN114570565B (en) | 2022-04-01 | 2022-04-01 | Digital camouflage spraying device and method |
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| CN115430548B (en) * | 2022-10-25 | 2023-07-18 | 井冈山电器有限公司 | Spraying device for processing digital television set top box |
| CN115837337B (en) * | 2023-02-02 | 2024-01-23 | 湖南吉庆南山实木家具有限公司 | Even fire prevention processing apparatus of spraying for wood table production |
| CN116651675B (en) * | 2023-07-24 | 2023-11-03 | 中国电建集团山东电力建设第一工程有限公司 | Insulator anti-pollution flashover coating spraying device |
| CN118308913A (en) * | 2024-05-17 | 2024-07-09 | 浙江高度环保科技有限公司 | Industrial composite paperboard and production method thereof |
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