Spraying device

Abstract

The utility model discloses a spraying device which comprises connecting frames, a connecting plate fixedly installed in the connecting frames, a transmission assembly fixedly installed in the connecting plate, a material storage tank fixedly installed in the connecting frames, a spraying assembly fixedly installed on the lower surface of the transmission assembly and communicated with the material storage tank, and a placing plate fixedly installed between the connecting frames. The placing plate is located at the lower ends of the transmission assembly and the spraying assembly. Through the design of the photoelectric sensor, the transmission assembly and the spraying assembly, the number of times of reciprocating spraying on the wooden door can be accurately adjusted and controlled, then it can be ensured that the paint thickness of all areas of the surface of the wooden door is more uniform, meanwhile, paint can be more effectively utilized, waste is reduced, the production cost can be reduced, and economic benefits are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden door production, in particular to a spraying device. Background Art

[0002] Solid wood doors are more common in homes. After all, wooden doors are made of purer materials and are less resistant to damage. Painting is very beneficial to the life of solid wood doors. As a post-production process of wooden doors, painting wooden doors directly affects the final use effect of solid wood doors and solid wood composite doors. A good painting process can not only make the wood veneer texture of solid wood doors clearly visible, but also prevent the wood of solid wood doors from being penetrated by moisture in the air, making the service life of solid wood doors and solid wood composite doors longer.

[0003] For example, the patent with the national authorized patent announcement number CN211303538U discloses a wooden door paint spraying device, including a bracket mechanism, a spraying mechanism and a paint storage mechanism, the bracket mechanism includes a horizontally arranged placement rack and a support rack installed at both ends of the placement rack, and a guide mechanism is mounted on the two support racks; the spraying mechanism includes a spraying rack slidably mounted on the guide mechanism, and the spraying rack is located directly above the placement rack; the bracket mechanism also includes a spraying drive mechanism for driving the spraying rack to move along the guide mechanism; the bottom of the spraying rack has a plurality of paint nozzles arranged toward the placement rack, and the spraying rack is also provided with a paint injection port connected to the paint nozzle; the paint storage mechanism includes a paint bucket for storing paint and a paint pump arranged on the paint bucket, and the discharge port of the paint pump is connected to the paint injection port through a spray pipe. The utility model has the advantages of reasonable structural design, low operating difficulty, and is conducive to reducing work intensity and improving work efficiency.

[0004] However, the above-mentioned wooden door paint spraying device does not have the function of accurately controlling the number of times the spraying assembly sprays the wooden door reciprocally during the process of spraying the paint surface on the wooden door surface;

[0005] Failure to accurately control the number of spraying times will cause the paint to be too thick in some areas of the wooden door surface, while too thin in other areas. This will make the paint thickness on the wooden door surface uneven, affecting its aesthetics and service life. The uncontrollable number of reciprocating spraying will also lead to unstable paint quality. Utility Model Content

[0006] The utility model aims to provide a spraying device to solve the problem that in the process of spraying paint on the surface of a wooden door proposed in the above background technology, the number of times the spraying assembly sprays the wooden door reciprocatingly cannot be accurately controlled.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A spraying device comprises: a connecting frame, a connecting plate fixedly installed in the connecting frame, a transmission assembly fixedly installed in the connecting plate, a material storage tank fixedly installed in the connecting frame, a spraying assembly fixedly installed on the lower surface of the transmission assembly, the spraying assembly is connected to the material storage tank, and a placement plate fixedly installed between the connecting frames, the placement plate is located at the lower end of the transmission assembly and the spraying assembly.

[0009] Preferably, a mounting plate is fixedly mounted on one end of the connecting plate, a photoelectric sensor is fixedly mounted on one end of the mounting plate, a signal transmitting end of the photoelectric sensor is connected to a signal receiving end of the controller, and a signal output end of the controller is electrically connected to an electric control end of the transmission assembly;

[0010] The model of the photoelectric sensor is E3Z, and the model of the controller is S7-200 PLC.

[0011] Preferably, the transmission assembly includes a motor and a transmission column, the transmission column is rotatably mounted between the connecting plates, the motor is fixedly mounted on the upper surface of the connecting plates, and the output shaft of the motor is fixedly connected to one group of the transmission columns.

[0012] Preferably, a conveyor belt is mounted on the outer surface of the transmission column, and a spraying assembly is fixedly mounted on the lower surface of the conveyor belt;

[0013] Wherein, the electric control end of the motor is electrically connected to the signal output end of the controller.

[0014] Preferably, the spray assembly includes a connecting pipe, the connecting pipe is connected to the lower surface of the storage tank, the other end of the connecting pipe is fixedly connected to a swivel, the swivel seal is rotatably mounted on the outer surface of the feed pipe, the upper surface of the feed pipe is fixedly mounted with a connecting column, and the connecting column is fixedly mounted on the lower surface of the conveyor belt;

[0015] Wherein, a spray head is fixedly installed on the lower surface of the feed pipe, the spray head is connected with the feed pipe, and the feed pipe is connected with the swivel and the connecting pipe.

[0016] Preferably, the spray head can cover one end of the photoelectric sensor as the conveyor belt is conveyed, and the electrical control end of the spray head is electrically connected to the signal output end of the controller.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. Through the design of the transmission component, the spraying component and the photoelectric sensor, when spraying the paint on the wooden door surface, the staff can place the wooden door on the upper surface of the placement plate, and then the transmission component can drive the spraying component to spray the paint on the wooden door surface back and forth. Each time the transmission component drives the spraying component to drive one circle, it will be counted by the photoelectric sensor. After reaching the set number of times, the photoelectric sensor will send a signal to the controller, and the controller can control the transmission component and the spraying component to stop through the signal transmitting end, thereby being able to accurately control the number of times the spraying component sprays the wooden door back and forth, eliminating the need for the staff to count by themselves;

[0019] By precisely controlling the number of reciprocating spraying times, the paint thickness in each area of ​​the wooden door surface can be ensured to be more uniform, which not only improves the aesthetics of the wooden door, but also ensures the service life of the paint surface. At the same time, it can also make more effective use of paint and reduce waste, which helps to reduce production costs and improve economic benefits.

[0020] 2. Through the design of the motor, drive column and conveyor belt, during the process of spraying paint on the surface of the wooden door, the motor can be started to drive the drive column to drive the conveyor belt for transmission, and the transmission of the conveyor belt can drive the spraying component to spray the surface of the wooden door at a uniform speed, and the spraying component will spray in a circular manner along the path of the conveyor belt, so that the process of spraying the surface of the wooden door is uniform, which can ensure that the paint thickness in each area of ​​the surface of the wooden door is more uniform.

[0021] 3. Through the design of the connecting tube, swivel, spray head, connecting column and feed pipe, during the process of spraying paint on the surface of the wooden door, the conveyor belt can drive the spray head to spray the surface of the wooden door at a uniform speed. In the process of the spray head being driven by the conveyor belt to spray the paint, the spray head will pull the connecting tube to rotate, and the connecting tube can be rotated on the outer surface of the feed pipe of the spray head through the swivel, thereby avoiding the entanglement of the connecting tube, and at the same time, the swivel will also supply material to the spray head through the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall top view of the spraying device of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the spraying device of the utility model when viewed from above;

[0024] Figure 3 This is a schematic diagram of the transmission assembly structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the loop structure of the transmission belt of the utility model;

[0026] Figure 5This is a schematic diagram of the structure of the spraying assembly of the utility model.

[0027] In the figure: 1. connecting frame; 101. placement plate; 102. connecting plate; 103. mounting plate; 104. storage tank; 2. photoelectric sensor; 3. transmission assembly; 301. motor; 302. transmission column; 303. conveyor belt; 4. spray assembly; 401. connecting pipe; 402. swivel; 403. spray head; 404. connecting column; 405. feed pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0030] like Figure 1-Figure 2 As shown, a spraying device includes: a connecting frame 1, a connecting plate 102 is fixedly installed in the connecting frame 1, a transmission component 3 is fixedly installed in the connecting plate 102, a storage tank 104 is fixedly installed in the connecting frame 1, a spraying component 4 is fixedly installed on the lower surface of the transmission component 3, the spraying component 4 is connected to the storage tank 104, and a placing plate 101 is fixedly installed between the connecting frames 1. The placing plate 101 is located at the lower end of the transmission component 3 and the spraying component 4.

[0031] A mounting plate 103 is fixedly mounted on one end of the connecting plate 102, and a photoelectric sensor 2 is fixedly mounted on one end of the mounting plate 103. The signal transmitting end of the photoelectric sensor 2 is connected to the signal receiving end of the controller, and the signal output end of the controller is electrically connected to the electric control end of the transmission component 3;

[0032] Among them, the model of photoelectric sensor 2 is E3Z, and the model of controller is S7-200 PLC.

[0033] Through the design of the transmission component 3, the spraying component 4 and the photoelectric sensor 2, when spraying the paint on the surface of the wooden door, the staff can place the wooden door on the upper surface of the placement plate 101, and then the transmission component 3 can drive the spraying component 4 to reciprocate the paint spraying operation on the surface of the wooden door, and each time the transmission component 3 drives the spraying component 4 to drive one circle, it will be counted by the photoelectric sensor 2. After reaching the set number of times, the photoelectric sensor 2 will send a signal to the controller, and the controller can control the transmission component 3 and the spraying component 4 to stop through the signal transmitting end, and then it can accurately control the number of times the spraying component 4 sprays the wooden door reciprocatingly, eliminating the need for the staff to count by themselves;

[0034] By precisely controlling the number of reciprocating spraying times, the paint thickness in each area of ​​the wooden door surface can be ensured to be more uniform, which not only improves the aesthetics of the wooden door, but also ensures the service life of the paint surface. At the same time, it can also make more effective use of paint and reduce waste, which helps to reduce production costs and improve economic benefits.

[0035] like Figure 3-Figure 4 As shown, the transmission assembly 3 includes a motor 301 and a transmission column 302. The transmission column 302 is rotatably installed between the connecting plates 102. The motor 301 is fixedly installed on the upper surface of the connecting plate 102. The output shaft of the motor 301 is fixedly connected to one group of the transmission columns 302.

[0036] The outer surface of the transmission column 302 is provided with a conveyor belt 303, and the lower surface of the conveyor belt 303 is fixedly provided with a spraying assembly 4;

[0037] The electric control end of the motor 301 is electrically connected to the signal output end of the controller.

[0038] Through the design of the motor 301, the transmission column 302 and the conveyor belt 303, during the process of spraying paint on the wooden door surface, the motor 301 can be started to drive the transmission column 302 to drive the conveyor belt 303 for transmission, and the transmission of the conveyor belt 303 can drive the spraying component 4 to spray the wooden door surface at a uniform speed, and the spraying component 4 will perform circumferential spraying along the path of the conveyor belt 303, so that the process of spraying the wooden door surface is uniform, which can ensure that the paint thickness in various areas of the wooden door surface is more uniform.

[0039] like Figure 5 As shown, the spray assembly 4 includes a connecting pipe 401, which is connected to the lower surface of the storage tank 104, and the other end of the connecting pipe 401 is fixedly connected to a swivel 402, and the outer surface of the feed pipe 405 is sealed and rotatably mounted on the swivel 402, and a connecting column 404 is fixedly mounted on the upper surface of the feed pipe 405, and the connecting column 404 is fixedly mounted on the lower surface of the conveyor belt 303;

[0040] A spray head 403 is fixedly mounted on the lower surface of the feed pipe 405 . The spray head 403 is connected to the feed pipe 405 . The feed pipe 405 is connected to the swivel 402 and the connecting pipe 401 .

[0041] The spray head 403 can cover one end of the photoelectric sensor 2 as the conveyor belt 303 is conveyed, and the electrical control end of the spray head 403 is electrically connected to the signal output end of the controller.

[0042] Through the design of the connecting tube 401, the swivel 402, the spray head 403, the connecting column 404 and the feeding tube 405, during the process of spraying paint on the surface of the wooden door, the conveyor belt 303 can drive the spray head 403 to spray the surface of the wooden door at a uniform speed. During the process of the spray head 403 being driven by the conveyor belt 303 to spray the paint, the spray head 403 will pull the connecting tube 401 to rotate, and the connecting tube 401 can be rotated on the outer surface of the feeding tube 405 of the spray head 403 through the swivel 402, thereby avoiding the connection tube 401 from being entangled, and at the same time, the swivel 402 will also supply material to the spray head 403 through the feeding tube 405.

[0043] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when spraying paint on the surface of the wooden door, the staff can place the wooden door on the upper surface of the placement plate 101, and then start the motor 301 to drive the transmission column 302 to drive the conveyor belt 303 for transmission, and the transmission of the conveyor belt 303 can drive the spray head 403 to spray the surface of the wooden door at a uniform speed, and the spray head 403 is driven by the conveyor belt 303 to spray the paint surface. The spray head 403 will pull the connecting tube 401 to rotate, and the connecting tube 401 can be rotated on the outer surface of the feeding tube 405 of the spray head 403 through the swivel 402, thereby avoiding the connection tube 401 from being entangled, and at the same time, the swivel 402 will continue to supply the spray head 403 through the feeding tube 405;

[0044] Each time the conveyor belt 303 drives the spray head 403 to transmit one circle, it will be counted once by the photoelectric sensor 2. After reaching the set number of times, the photoelectric sensor 2 will send a signal to the controller, and the controller can control the motor 301 and the spray head 403 to stop working through the signal transmitting end, thereby being able to accurately control the number of reciprocating spraying of the wooden door, eliminating the need for staff to count by themselves.

[0045] In summary: it can accurately control the number of reciprocating spraying on the wooden door, thereby ensuring that the paint thickness in each area of ​​the wooden door surface is more uniform. At the same time, it can also make more effective use of paint and reduce waste, which helps to reduce production costs and improve economic benefits.

[0046] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A spraying device, characterized in that: include: A connecting frame (1), wherein a connecting plate (102) is fixedly installed in the connecting frame (1), a transmission assembly (3) is fixedly installed in the connecting plate (102), a material storage tank (104) is fixedly installed in the connecting frame (1), a spraying assembly (4) is fixedly installed on the lower surface of the transmission assembly (3), the spraying assembly (4) is connected to the material storage tank (104), and a placement plate (101) is fixedly installed between the connecting frames (1), and the placement plate (101) is located at the lower end of the transmission assembly (3) and the spraying assembly (4).

2. A spraying device according to claim 1, characterized in that: A mounting plate (103) is fixedly mounted on one end of the connecting plate (102), a photoelectric sensor (2) is fixedly mounted on one end of the mounting plate (103), a signal transmitting end of the photoelectric sensor (2) is connected to a signal receiving end of a controller, and a signal output end of the controller is electrically connected to an electric control end of the transmission component (3); The model of the photoelectric sensor (2) is E3Z, and the model of the controller is S7-200 PLC.

3. A spraying device according to claim 1, characterized in that: The transmission assembly (3) comprises a motor (301) and a transmission column (302); the transmission column (302) is rotatably mounted between the connecting plates (102); the motor (301) is fixedly mounted on the upper surface of the connecting plates (102); and the output shaft of the motor (301) is fixedly connected to one group of the transmission columns (302).

4. A spraying device according to claim 3, characterized in that: The outer surface of the transmission column (302) is sleeved with a conveyor belt (303), and the lower surface of the conveyor belt (303) is fixedly mounted with a spraying assembly (4); Wherein, the electric control end of the motor (301) is electrically connected to the signal output end of the controller.

5. A spraying device according to claim 1, characterized in that: The spraying assembly (4) comprises a connecting pipe (401), the connecting pipe (401) is connected to the lower surface of the storage tank (104), the other end of the connecting pipe (401) is fixedly connected to a swivel (402), the outer surface of the feed pipe (405) is sealed and rotatably mounted on the swivel (402), the upper surface of the feed pipe (405) is fixedly mounted with a connecting column (404), and the connecting column (404) is fixedly mounted on the lower surface of the conveyor belt (303); A spray head (403) is fixedly mounted on the lower surface of the feed pipe (405), the spray head (403) is connected to the feed pipe (405), and the feed pipe (405) is connected to the rotating ring (402) and the connecting pipe (401).

6. A spraying device according to claim 5, characterized in that: The spray head (403) can cover one end of the photoelectric sensor (2) as the conveyor belt (303) is conveyed, and the electrical control end of the spray head (403) is electrically connected to the signal output end of the controller.

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