Thermal insulation door paint surface spraying treatment device

Abstract

The utility model discloses a thermal insulation door paint surface spraying treatment device which comprises a conveying belt, a plurality of spraying cavities are assembled at the top end of the conveying belt in the front-back direction, the spraying cavities are hollow cavities, openings are formed in the positions, close to the top end of the conveying belt, of the front ends and the rear ends of the outer walls of the spraying cavities, and a dust removal part is arranged at the top end of the conveying belt. And the dust removal part corresponds to the spraying cavity on the foremost side in position, and a straightening mechanism is assembled on the front side of the top end of the conveying belt. The dust removal part comprises two shells, and the two shells are symmetrically installed on the left side and the right side of the conveying belt. According to the thermal insulation door paint surface spraying treatment device, in actual use, before a door plate is sprayed, the door plate can be straightened and subjected to dust sticking and removing work in advance, the door plate can be effectively prevented from inclining to make contact with the wall, the situation that dust influences the spraying quality can be avoided, coating floating foam can be discharged during spraying, and the spraying quality is improved. And the situation that the spraying uniformity degree is affected by uneven falling of floating foam is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of door panel spraying equipment, in particular to a paint surface spraying treatment device for a thermal insulation door. Background Art

[0002] Insulated doors are doors with thermal insulation properties. According to the material, they are generally divided into wooden insulated doors, aluminum insulated doors, and steel insulated doors. Steel doors are composed of a main door frame, door leaves, decorative panels, insulation materials, etc., and are fixed to the wall in the form of embedded parts. The door frame and door leaves are made of ordinary thin cold-rolled and hot-rolled steel plates, which are formed by stamping and welding. The outer surface steel plate of the door leaf and the inner surface decorative panel lining are provided with insulation materials, and the door frame is provided with insulation materials. The door frame and the door leaf are lined with polyurethane insulation materials. As the main part of the thermal insulation door, the door panel will be sprayed with paint after processing and forming, so that the door panel has the characteristics of rust prevention and corrosion resistance. However, most of the spraying equipment used at this stage uses direct spraying of paint. When the door panel is fed and transported, the dust on the surface of the door panel cannot be processed. If there are impurities on the surface of the door panel, it is easy to cause bulging of the paint or even partial peeling of the paint after spraying, which affects the use of the door panel. Based on the above problems, a paint spraying treatment device for thermal insulation doors is proposed. Utility Model Content

[0003] The utility model aims to provide a paint spraying treatment device for an insulation door, so as to solve the problem in the above-mentioned background technology that the spraying equipment currently used cannot treat the dust on the surface of the door panel when the door panel is fed and transported.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint spraying treatment device for an insulated door, comprising: a conveyor belt, a plurality of spray chambers are installed at the top end of the conveyor belt along the front-to-back direction, wherein the spray chamber is a hollow cavity, and openings are provided at the front and rear ends of the outer wall of the spray chamber near the top end of the conveyor belt, a dust removal part is provided at the top end of the conveyor belt, and the dust removal part corresponds to the position of the frontmost spray chamber, and a straightening mechanism is installed on the front side of the top end of the conveyor belt.

[0005] The dust removal part comprises: two outer shells, and the two outer shells are symmetrically installed on the left and right sides of the conveyor belt, and the inner sides of the two outer shells are rotatably equipped with adhesive rollers.

[0006] Preferably, one end of a first screw is rotatably mounted on the inner wall of the shell, and the other end of the first screw extends out of the top end of the shell, a moving block is screwed on the outer wall of the first screw, and the moving block is rotatably connected to the end of the adhesive roller.

[0007] Preferably, a knob is installed on one end of the first lead screw extending out of the top end of the housing.

[0008] Preferably, the straightening mechanism comprises: two brackets, and the two brackets are symmetrically installed on the left and right sides of the conveyor belt, and a protective shell is installed on the inner top end of the two brackets, wherein the protective shell is a hollow cavity with an opening at the bottom end, and a second screw is rotatably installed in the inner cavity of the protective shell, and a motor is installed on the outer wall of the bracket, and the output end of the motor is connected to the second screw, wherein the threads on the left and right sides of the outer wall of the second screw are positive and negative threads, and the left and right sides of the outer wall of the second screw are respectively screwed with a moving seat, and a shift rod is installed at the bottom end of the moving seat, and a limit plate is rotatably installed on the left and right sides of the top end of the conveyor belt, and a limit groove is provided on the outer wall of the limit plate, and the shift rod is slidably embedded in the inner cavity of the limit groove.

[0009] Preferably, the two limit plates are arranged in an expansion manner from front to back.

[0010] Preferably, the inner cavity of the spraying cavity is equipped with a plurality of spray heads.

[0011] Preferably, a suction chamber is provided at the top of the spray chamber, and the suction chamber is a hollow cavity connected to the inner cavity of the spray chamber. A fan is installed at the top of the spray chamber, and the suction end of the fan is connected to the inner cavity of the suction chamber.

[0012] Preferably, a partition net is installed at the top of the inner cavity of the spraying cavity, and a relatively closed space is formed between the partition net and the inner wall of the suction cavity.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the paint spraying processing device for the thermal insulation door can directionally convey the door panel from front to back through the conveyor belt, the door panel enters the inner cavity of the spraying chamber, and the surface spraying is realized by using a plurality of nozzles, and the paint foam flying in the inner cavity of the spraying chamber is discharged by suction of the fan, and the first screw is rotated to make the movable block drive the sticking roller to move up and down, so that the sticking roller can fit the door panel, and can remove dust particles on the surface of the door panel before the door panel enters the spraying chamber, and the motor is turned on to drive the second screw to rotate, so that the two movable seats and the lever can be moved closer to or away from each other, and then the opening and closing angles of the two limit plates are adjusted, and the door panel is swung to avoid the door panel from tilting and touching the wall during transportation. In actual use, the door panel can be pre-aligned and dust-free before the door panel is sprayed, which can effectively prevent the door panel from tilting and touching the wall, and can also prevent dust from affecting the spraying quality. The paint foam can also be discharged during spraying to prevent the uneven falling of the foam from affecting the uniformity of spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a bottom view of the spray chamber of the utility model.

[0016] Figure 3It is a structural schematic diagram of the first lead screw of the utility model.

[0017] Figure 4 It is a front view of the second screw of the utility model.

[0018] In the figure: 1. conveyor belt, 2. spray chamber, 3. shell, 4. first screw, 5. moving block, 6. sticky roller, 7. knob, 8. bracket, 9. protective shell, 10. second screw, 11. moving seat, 12. lever, 13. positioning rod, 14. motor, 15. limit plate, 16. limit groove, 17. suction chamber, 18. fan, 19. partition net, 20. nozzle. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a technical solution for a paint spraying treatment device for an insulation door: a paint spraying treatment device for an insulation door, comprising: a conveyor belt 1, the conveyor belt 1 is an existing device that can meet the demand for conveying door panels, and the top of the conveyor belt 1 is equipped with a plurality of spraying chambers 2 along the front-to-back direction, wherein the spraying chamber 2 is a hollow chamber, and the front and rear ends of the outer wall of the spraying chamber 2 are provided with openings near the top of the conveyor belt 1 to ensure that the door panel is smoothly transported into the inner cavity of the spraying chamber 2 by the conveyor belt 1, and a dust removal part is provided at the top of the conveyor belt 1, and the dust removal part corresponds to the position of the frontmost spraying chamber 2.

[0021] Among them, the inner cavity of the spray chamber 2 is equipped with a plurality of nozzles 20, which are connected to an external paint box and can evenly spray the paint after being turned on. A suction chamber 17 is provided at the top of the spray chamber 2. The suction chamber 17 is a hollow cavity connected to the inner cavity of the spray chamber 2. A fan 18 is installed at the top of the spray chamber 2. The suction end of the fan 18 is connected to the inner cavity of the suction chamber 17. A partition net 19 is installed at the top of the inner cavity of the spray chamber 2. A relatively closed space is formed between the partition net 19 and the inner wall of the suction chamber 17. Adsorption materials such as activated carbon are placed in the space. When spraying, flying foam will be generated. When the fan 18 is turned on, the foam in the inner cavity of the spray chamber 2 is sucked into the inner cavity of the suction chamber 17 and adsorbed by the activated carbon, and finally discharged.

[0022] The dust removal part includes: two outer shells 3, and the two outer shells 3 are symmetrically installed on the left and right sides of the conveyor belt 1, one end of the first lead screw 4 is rotatably installed on the inner wall of the outer shell 3, and the other end of the first lead screw 4 extends out of the top of the outer shell 3, and the outer wall of the first lead screw 4 is screwed with a moving block 5. When the first lead screw 4 rotates, the moving block 5 can move up and down, and the moving block 5 is rotatably connected to the end of the sticky roller 6 to ensure that the two sticky rollers 6 are located on the inner side of the two outer shells 3. The surface of the sticky roller 6 is sticky. When the door panel passes through the bottom end of the sticky roller 6, the rolling of the sticky roller 6 is used to make the dust leave the surface of the door panel. Among them, the end of the first lead screw 4 extending from the top of the outer shell 3 is installed with a knob 7 for the user to rotate.

[0023] As a preferred solution, further, the front side of the top end of the conveyor belt 1 is equipped with a straightening mechanism.

[0024] The straightening mechanism includes: two brackets 8, and the two brackets 8 are symmetrically installed on the left and right sides of the conveyor belt 1. A protective shell 9 is installed on the inner top of the two brackets 8, wherein the protective shell 9 is a hollow cavity with an opening at the bottom, and a second screw 10 is rotatably installed in the inner cavity of the protective shell 9. A motor 14 is installed on the outer wall of the bracket 8, and the output end of the motor 14 is connected to the second screw 10. Turning on the motor 14 can drive the second screw 10 to rotate, wherein the threads on the left and right sides of the outer wall of the second screw 10 are positive and negative threads, and the left and right sides of the outer wall of the second screw 10 are respectively A moving seat 11 is screwed together. When the second lead screw 10 rotates, the two moving seats 11 can move closer to or farther away from each other. A lever 12 is installed at the bottom end of the moving seat 11. Limiting plates 15 are rotatably installed on the left and right sides of the top of the conveyor belt 1. The outer wall of the limiting plate 15 is provided with a limiting groove 16. The lever 12 is slidably embedded in the inner cavity of the limiting groove 16. When the moving seat 11 drives the lever 12 to be used, the limiting plate 15 can be moved to swing. Among them, the two limiting plates 15 are expanded from front to back to ensure that the door panel can smoothly enter the inner side of the two limiting plates 15.

[0025] The inner cavity of the protective shell 9 is also equipped with a positioning rod 13, and the outer wall of the movable seat 11 is slidably sleeved on the outer wall of the positioning rod 13, so as to ensure that the positioning rod 13 can be positioned and prevent the positioning rod 13 from rotating.

[0026] The detailed connection means are well-known technologies in the art. Through the use of wires, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components complete the electrical connection in the order of working. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0027] When in use, the knob 7 is rotated in advance to rotate the first screw 4, so that the moving block 5 drives the sticking roller 6 to move up and down, so that the distance between the sticking roller 6 and the conveyor belt 1 is adapted to the thickness of the door panel, ensuring that the dust on the upper surface of the door panel is removed by the sticking roller 6 when the door panel passes the bottom end of the sticking roller 6. At the same time, the motor 14 is turned on to drive the second screw 10 to rotate, so that the two moving seats 11 respectively drive the levers 12 to move closer to or away from each other, and the lever 12 and the limit groove 16 are used to rotate the limit plate 15, so that the distance between the two limit plates 15 is adapted to the door panel, and the conveyor belt 1 is turned on to move the door panel. The board is placed on the top of the conveyor belt 1 and transported from front to back. It is straightened by the limit of two limit plates 15, and the dust is removed by the rolling of the sticky roller 6. After entering the inner cavity of the spray chamber 2, the nozzle 20 is turned on for spraying, and the fan 18 is turned on to finally suck out the foam in the inner cavity of the spray chamber 2 through the suction chamber 17. In actual use, it can not only realize the straightening of the door panel, but also remove the dust on the door panel to prevent the dust from causing paint bulging or paint falling off. The paint foam can also be sucked out while spraying to prevent the foam from sticking to the door panel after falling and causing uneven spraying.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "center position", "other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly specified and limited, the terms "snapping", "plugging", "welding", "installation", "setting", "interference fit", "screw connection", "pin connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint spraying treatment device for a thermal insulation door, characterized in that: include: A conveyor belt (1), wherein the top end of the conveyor belt (1) is equipped with a plurality of spray chambers (2) along the front-to-back direction, wherein the spray chamber (2) is a hollow chamber, and the front and rear ends of the outer wall of the spray chamber (2) are provided with openings near the top end of the conveyor belt (1), the top end of the conveyor belt (1) is provided with a dust removal part, and the dust removal part corresponds to the position of the frontmost spray chamber (2), and the front side of the top end of the conveyor belt (1) is equipped with a straightening mechanism; The dust removal section comprises: two outer shells (3), and the two outer shells (3) are symmetrically mounted on the left and right sides of the conveyor belt (1), and the inner sides of the two outer shells (3) are rotatably equipped with adhesive rollers (6).

2. The paint spraying treatment device for thermal insulation door according to claim 1, characterized in that: One end of a first lead screw (4) is rotatably mounted on the inner wall of the housing (3), and the other end of the first lead screw (4) extends out of the top end of the housing (3). A moving block (5) is screwed onto the outer wall of the first lead screw (4), and the moving block (5) is rotatably connected to the end of the adhesive roller (6).

3. The paint spraying treatment device for thermal insulation door according to claim 2, characterized in that: A knob (7) is mounted on one end of the first lead screw (4) extending out of the top end of the housing (3).

4. The paint spraying treatment device for thermal insulation door according to claim 3 is characterized in that: The alignment mechanism comprises: two brackets (8), and the two brackets (8) are symmetrically mounted on the left and right sides of the conveyor belt (1), and the inner top ends of the two brackets (8) are mounted with protective shells (9), wherein the protective shell (9) is a hollow cavity with an opening at the bottom end, and the inner cavity of the protective shell (9) is rotatably mounted with a second lead screw (10), and the outer wall of the bracket (8) is mounted with a motor (14), and the output end of the motor (14) is connected to the second lead screw (10), wherein the threads on the left and right sides of the outer wall of the second lead screw (10) are positive and negative threads, and the left and right sides of the outer wall of the second lead screw (10) are respectively screwed with a movable seat (11), and the bottom end of the movable seat (11) is mounted with a lever (12), and the left and right sides of the top end of the conveyor belt (1) are respectively rotatably mounted with a limit plate (15), and the outer wall of the limit plate (15) is provided with a limit groove (16), and the lever (12) is slidably embedded in the inner cavity of the limit groove (16).

5. The paint spraying treatment device for thermal insulation door according to claim 4, characterized in that: The two limit plates (15) are arranged in an expansion manner from front to back.

6. A thermal insulation door paint spraying treatment device according to any one of claims 1 to 5, characterized in that: The inner cavity of the spraying cavity (2) is equipped with a plurality of spray heads (20).

7. The paint spraying treatment device for thermal insulation door according to claim 6, characterized in that: A suction chamber (17) is provided at the top of the spray chamber (2), the suction chamber (17) being a hollow cavity connected to the inner cavity of the spray chamber (2), and a fan (18) is installed at the top of the spray chamber (2), the suction end of the fan (18) being connected to the inner cavity of the suction chamber (17).

8. The paint spraying treatment device for thermal insulation door according to claim 7, characterized in that: A partition net (19) is installed at the top of the inner cavity of the spraying cavity (2), and a relatively closed space is formed between the partition net (19) and the inner wall of the suction cavity (17).

Images