Environment-friendly spraying device for furniture production
Technical Field
The utility model relates to a furniture production technical field specifically is an environmental protection spraying device is used in furniture production.
Background
Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. In the furniture production link, wood surface painting is an important process step, and paint can fly into the air due to painting, so that the painting work is usually carried out in a furniture paint spraying room, and air pollution in a workshop is avoided.
The existing spraying equipment is far away from the surface of furniture wood, so that the spraying on the surface of the furniture is easy to be uneven, but a spray head is close to the surface of the wood and is easy to contact with the surface of the wood, so that the surface of the wood is scratched, meanwhile, the spraying work can bring a large amount of flying paint dust, the breathing organs of workers are easy to be damaged, and therefore, the technical problem to be solved by the technical personnel in the field is how to realize the uniformity of the paint and reduce the air pollution.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an environmental protection spraying device is used in furniture production has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the environment-friendly spraying device for furniture production comprises a mounting plate, wherein a lifting motor is fixedly connected to the inner surface of one side of the mounting plate, an output shaft of the lifting motor is fixedly connected with a lifting screw rod, the top surface of the mounting plate is fixedly connected with four guide rods, the peripheral side surfaces of the four guide rods are all connected with a lifting plate in a sliding manner, and the peripheral side surfaces of the lifting screw rod are connected with the lifting plate in a sliding manner;
eight bolts penetrate through the top surface of the lifting plate, the bottom surface of the lifting plate is fixedly connected with a connecting shell through the eight bolts, the bottom of the connecting shell is fixedly connected with a spray head, four fixing plates are fixedly connected with the peripheral side surfaces of the spray head, the laser ranging sensors are fixedly connected with the inner surfaces of the fixing plates, the bottom of the spray head is of a conical structure, the bottom of the spray head is fixedly connected with an ultrasonic ranging sensor at the axle center, and the top surface of the spray head is fixedly connected with a driving motor.
Further, mounting plate top surface fixedly connected with controller, laser rangefinder sensor and ultrasonic ranging sensor output pass through electric wire and controller input electric connection, the controller output pass through the electric wire respectively with elevator motor and driving motor input electric connection.
Furthermore, a rectangular groove is formed in the spray head, a lifting column is connected to the inner surface of the rectangular groove in a sliding mode, the top of the lifting column extends into the connecting shell, a connecting plate is fixedly connected to the side wall of the lifting column, a driving lead screw is fixedly connected to one end of an output shaft of the driving motor, and the peripheral side face of the driving lead screw is in threaded connection with the inner surface of the connecting plate.
Furthermore, a conveying hole is formed in the lifting column, four tail ends of one side, far away from the connecting shell, of the conveying hole are respectively located on four side walls of the lifting column, four spray holes are formed in the peripheral side face of the spray head, and the spray holes correspond to the tail ends of the conveying hole one by one.
Further, the top of the conveying hole is communicated with a connecting hose, and one end of the connecting hose penetrates through the connecting shell and extends to the outside of the connecting shell.
The utility model discloses following beneficial effect has:
1. this environmental protection spraying device is used in furniture production through utilizing laser ranging sensor and ultrasonic ranging sensor to realize the accurate positioning of shower nozzle, the controller accurate control shower nozzle of being convenient for and the interval on timber surface, the shower nozzle laminating timber surface of being convenient for, compare with prior art, the shower nozzle of accurate control interval can be more even with the timber spraying of curved surface, simultaneously, short interval spraying can reduce coating and fly upward, can reduce the air pollution in the workshop.
2. This environmental protection spraying device is used in furniture production drives the drive lead screw rotation through driving motor, and the lead screw drives the lift post through the connecting plate and carries out the accuracy lift, can freely adjust the velocity of flow of coating in the orifice, realizes accurate spraying, can be applicable to the furniture of different material specifications, is convenient for improve the spraying quality of furniture.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an environment-friendly spraying device for furniture production according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
fig. 4 is a circuit connection block diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-mounting plate, 2-controller, 3-lifting motor, 4-lifting screw rod, 5-guide rod, 6-lifting plate, 7-bolt, 8-connecting shell, 9-spray head, 10-fixing plate, 11-laser ranging sensor, 12-spray hole, 13-connecting hose, 14-lifting column, 15-ultrasonic ranging sensor, 16-conveying hole, 17-driving motor, 18-driving screw rod and 19-connecting plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly spraying device for furniture production comprises a mounting plate 1, wherein the inner surface of one side of the mounting plate 1 is fixedly connected with an MHMF042L1U2M MBDLN25SG type lifting motor 3, an output shaft of the lifting motor 3 is fixedly connected with a lifting screw rod 4, the top surface of the mounting plate 1 is fixedly connected with four guide rods 5, the side surfaces of the circumference of the four guide rods 5 are all slidably connected with a lifting plate 6, and the side surfaces of the circumference of the lifting screw rod 4 are slidably connected with the lifting plate 6; eight bolts 7 penetrate through the top surface of the lifting plate 6, the bottom surface of the lifting plate 6 is fixedly connected with a connecting shell 8 through the eight bolts 7, the bottom of the connecting shell 8 is fixedly connected with a spray head 9, the peripheral side surface of the spray head 9 is fixedly connected with four fixing plates 10, the inner surface of each fixing plate 10 is fixedly connected with an FTM-200 type laser ranging sensor 11, the bottom of the spray head 9 is of a conical structure, the axis of the bottom of the spray head 9 is fixedly connected with an HC-SR04 type ultrasonic ranging sensor 15, and the top surface of the spray head 9 is fixedly connected with a ZWBPD 024024024-24; the top surface of the mounting plate 1 is fixedly connected with an AFPXHC60T model controller 2, the output ends of the laser ranging sensor 11 and the ultrasonic ranging sensor 15 are electrically connected with the input end of the controller 2 through electric wires, and the output end of the controller 2 is electrically connected with the input ends of the lifting motor 3 and the driving motor 17 through electric wires respectively.
A rectangular groove is formed in the spray head 9, the inner surface of the rectangular groove is connected with a lifting column 14 in a sliding mode, the top of the lifting column 14 extends into the connecting shell 8, the side wall of the lifting column 14 is fixedly connected with a connecting plate 19, one end of an output shaft of a driving motor 17 is fixedly connected with a driving screw rod 18, and the peripheral side face of the driving screw rod 18 is in threaded connection with the inner surface of the connecting plate 19; the rectangular groove can prevent the lifting column 14 from rotating, and spraying work can be conveniently carried out.
Wherein, a conveying hole 16 is arranged in the lifting column 14, four tail ends of one side of the conveying hole 16 far away from the connecting shell 8 are respectively positioned on four side walls of the lifting column 14, four spray holes 12 are arranged on the peripheral side surface of the spray head 9, and the spray holes 12 correspond to the tail ends of the conveying hole 16 one by one; the delivery hole 16 is staggered with the spray hole 12, so that the spray hole 12 is closed, the flow rate of the coating in the spray hole 12 is controlled by changing the overlapping area of the delivery hole 16 and the spray hole 12 through lifting, the coating is convenient to adapt to different curved surfaces of wood, and the coating is prevented from flying due to overlarge spraying impact force.
Wherein, the top of the delivery hole 16 is communicated with a connecting hose 13, one end of the connecting hose 13 penetrates through the connecting shell 8 and extends to the outside of the connecting shell 8; one end of the connecting hose 13 is communicated with the coating material conveying equipment.
The specific application of this embodiment is: the mounting plate 1 is mounted in CCM-W60 model XY axis guide rail equipment by screws, spraying is carried out by utilizing XY axis guide rail equipment driving devices, the tail end of a connecting hose 13 is communicated with coating conveying equipment, when furniture spraying is carried out, four laser ranging sensors 11 detect the distance between the peripheral side surface of a spray head 9 and the surface of wood in real time, meanwhile, an ultrasonic ranging sensor 15 detects the distance between the bottom of the spray head 9 and the surface of the wood in real time, the obtained distance information is transmitted to a controller 2, the controller 2 judges the distance between the spray head 9 and the surface of the furniture wood by calculation, the controller 2 controls a lifting motor 3 to be started, an output shaft of the lifting motor 3 rotates to drive a lifting screw rod 4 to rotate, the lifting screw rod 4 drives a lifting plate 6 to lift by positive rotation or reverse rotation, the lifting plate 6 and four guide rods 5 slide relatively, and the controller 2 controls the lifting, the lifting plate 6 drives the connecting shell 8 and the spray head 9 to lift so as to keep the spray head 9 close to the surface of the wood, if the surface of the wood has a curved surface, the bottom of the spray head 9 can be ensured to be always close to the surface of the wood, so that paint is prevented from flying, the workshop environment is protected, and the paint surface can be sprayed uniformly; the controller 2 can control the coating flow rate of the spray hole 12 according to the distance between the spray head 9 and the wood surface, and the control flow is as follows: the controller 2 controls the driving motor 17 to start, the output shaft of the driving motor 17 rotates to drive the driving screw rod 18 to rotate, the driving screw rod 18 drives the connecting plate 19 to lift, the connecting plate 19 drives the lifting column 14 to lift, the lifting column 14 lifts to stagger the conveying hole 16 with the spray hole 12 to achieve closing of the spray hole 12, the overlapped area of the conveying hole 16 and the spray hole 12 is changed through lifting to control the flow rate of the coating in the spray hole 12, and the wood surface shaping device is convenient to adapt to different wood curved surfaces.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.