Paint spraying device for metal door production

Abstract

The utility model discloses a paint spraying device for metal door production, which belongs to the technical field of paint spraying and comprises a mounting plate, a motor is fixedly assembled on the back surface of the top of the mounting plate, an output shaft of the motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a lifting frame, and bearing cross frames are arranged on the front surfaces of the two sides of the lifting frame. Sprayers are fixedly connected to the inner sides of the bearing transverse frames, one sides of the sprayers communicate with supply pipes, the sprayers are distributed at equal intervals, partition plates are arranged on the front faces and the back faces of the sprayers, and a metal door can be fixed through combination of a containing frame, a clamping rod and a pressing plate, so that uneven paint spraying caused by shaking of the metal door is avoided; and meanwhile, the two sets of bearing transverse frames and the spray heads are arranged on the two sides of the metal door correspondingly, double-face synchronous paint spraying can be achieved, then paint spraying uniformity and stability can be improved, and paint spraying thickness errors on the two sides of the metal door are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying technical field, concretely is a kind of metal door production paint spraying device. BACKGROUND

[0002] There are several important reasons for painting during the production of metal doors, which include aesthetics, protection, functionality, and environmental considerations.

[0003] The existing paint spraying equipment is directly hung on the metal door using a hook during use, and then the metal door is painted. This painting method usually involves manually painting one side of the metal door first and then painting the other side. This results in difficulty in controlling the thickness of the paint on both sides of the door, which can affect the uniformity and stability of the paint.

[0004] Therefore, a metal door production paint spraying device is provided by those skilled in the art to solve the problems mentioned in the prior art. SUMMARY

[0005] To solve the above problems, the utility model provides a kind of metal door production paint spraying device.

[0006] The utility model is realized by the following technical solutions:

[0007] A metal door production paint spraying device includes a mounting plate, a motor fixedly assembled on the back of the top of the mounting plate, a lead screw fixedly connected to the output shaft of the motor, a lifting frame threadedly connected to the surface of the lead screw, a supporting cross frame provided on the front of both sides of the lifting frame, a spray head fixedly connected to the inner side of the supporting cross frame, a supply pipe communicated with one side of the spray head, the spray heads being equidistantly distributed, a partition plate provided on the front and back of the spray head, the partition plate being fixedly connected to the surface of the supporting cross frame, a placing rack fixedly connected to the front of the top of the mounting plate, an arc-shaped frame fixedly connected to the back of the placing rack, a fixed plate fixedly connected to the front of the arc-shaped frame, an electric push rod fixedly assembled on one side of the fixed plate, and a pressing plate fixedly connected to the telescopic rod of the electric push rod.

[0008] Preferably, the front and back of the supporting cross frame are fixedly connected with a sliding block, the inner cavity of the sliding block is slidingly connected with a sliding rod, the sliding rod is fixedly connected to the top of the mounting plate, and the two sliding blocks on the back are fixedly connected with the lifting frame.

[0009] Preferably, the front and back of the top of the placing rack are fixedly connected with a clamping rod, and the size specifications of the clamping rods are consistent.

[0010] Preferably, the partition plates are equidistantly arranged, and the length of the partition plate is greater than the length of the spray head.

[0011] As preferred, the surface cover of the mounting plate is provided with an isolation cabin, and the mounting plate is fixedly connected to the lower wall of the inner cavity of the isolation cabin.

[0012] As preferred, a purifier is fixedly assembled on one side of the isolation cabin, and the air inlet end of the purifier penetrates the isolation cabin and extends inwardly.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The metal door can be fixed through the combination of the placing frame, the clamping rod and the pressing plate, so that the uneven paint spraying caused by the shaking of the metal door is avoided, and through the arrangement of the two groups of supporting cross frames and the spray heads on the two sides of the metal door, the double-sided synchronous paint spraying can be realized, the uniformity and stability of the paint spraying can be improved, the paint spraying thickness error of the two sides of the metal door is reduced, and in the process of spraying, the joint of the adjacent two spray heads can be prevented from being sprayed by the two spray heads at the same time, the paint thickness of the region is prevented from being increased, the problem of excessive spraying is prevented, and the problems of uneven paint spraying and inconsistent thickness can be further improved.

[0015] 2、The structure design of the isolation cabin and the purifier, the dust and impurities in the outside can be prevented from entering the paint spraying area through the isolation cabin, the cleanliness of the paint spraying surface is ensured, the paint spraying quality is improved, and the harmful gases, such as volatile organic compounds, generated in the paint spraying process can be removed through the purifier, and the harm to the environment and the human body is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a sectional structure schematic view of the isolation cabin of the utility model;

[0018] Fig. 3 It is a back structure sectional view of the isolation cabin of the utility model;

[0019] Fig. 4 It is a supporting cross frame and a separating plate of the utility model.

[0020] In the drawing: 1, mounting plate; 2, motor; 3, screw rod; 4, lifting frame; 5, supporting cross frame; 6, spray head; 7, separating plate; 8, placing frame; 9, arc-shaped frame; 10, fixed plate; 11, electric push rod; 12, pressing plate; 13, sliding block; 14, sliding rod; 15, clamping rod; 16, isolation cabin; 17, purifier. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figs. 1-4 The embodiments provided by the present application have the advantages that the metal door production paint spraying device can realize synchronous spraying of both sides of the metal door, and the spraying uniformity and stability are improved.

[0023] The metal door production paint spraying device disclosed by the embodiments of the present application comprises a mounting plate 1, a PLC controller located on the mounting plate 1, a motor 2 fixedly assembled on the back of the top of the mounting plate 1, a lead screw 3 fixedly connected to the output shaft of the motor 2, a lifting frame 4 threadedly connected to the surface of the lead screw 3, a supporting cross frame 5 arranged on the front of both sides of the lifting frame 4, a spray head 6 fixedly connected to the inner side of the supporting cross frame 5, a supply pipe communicated with one side of the spray head 6, the spray heads 6 being equidistantly distributed, a partition plate 7 arranged on the front and back of the spray head 6, the partition plates 7 being fixedly connected to the surface of the supporting cross frame 5 and equidistantly arranged, the length of the partition plate 7 being greater than the length of the spray head 6, a placing rack 8 fixedly connected to the front of the top of the mounting plate 1, an arc-shaped frame 9 fixedly connected to the back of the placing rack 8, a fixed plate 10 fixedly connected to the front of the arc-shaped frame 9, an electric push rod 11 fixedly assembled on one side of the fixed plate 10, and a pressing plate 12 fixedly connected to the telescopic rod of the electric push rod 11.

[0024] As a technical optimization scheme of the present application, the cooperation of the motor 2 and the lead screw 3 can drive the lifting frame 4, the supporting cross frame 5 and the spray head 6 to lift, so as to realize synchronous spraying of both sides of the metal door, and the spraying uniformity and stability can be improved due to the same and fixed distance between the two sides of the metal door and the spray heads 6, and the pressing plate 12 can be moved by the electric push rod 11, so as to press and fix the metal door, to avoid deviation of the metal door in the paint spraying process.

[0025] In the paint spraying process, the adjacent spray heads 6 are prone to overlapping spraying at the junction, which increases the paint thickness of the region and causes excessive spraying, and the physical isolation of the partition plate 7 can prevent the adjacent spray heads 6 from overlapping at the junction, and it should be noted that the partition plate 7 can be made of aluminum alloy or plastic plate with a thickness of 0.5mm to 1mm, so as to avoid excessive thickness of the partition plate and cause dead angle of paint spraying.

[0026] The front and back of the supporting cross frame 5 are fixedly connected with a sliding block 13, the inner cavity of the sliding block 13 is slidingly connected with a sliding rod 14, the sliding rod 14 is fixedly connected to the top of the mounting plate 1, and the two sliding blocks 13 on the back are fixedly connected with the lifting frame 4.

[0027] As a technical optimization scheme of the utility model, the cooperation of the sliding block 13 and the slide rod 14 can limit and support the supporting cross 5, the stability can be improved, and the sliding block 13 can be moved by the lifting frame 4, so that the supporting cross 5 and the spray head 6 are driven to ascend and descend, and thus the paint spraying is carried out.

[0028] The front surface and the back surface of the top of the placing frame 8 are fixedly connected with clamping rods 15, and the sizes of the clamping rods 15 are consistent.

[0029] As a technical optimization scheme of the utility model, the bottom of the metal door is provided with a clamping groove matched with the clamping rod 15, so that the firmness of the metal door during paint spraying can be improved.

[0030] The surface of the mounting plate 1 is provided with an isolation cabin 16, the mounting plate 1 is fixedly connected to the lower wall of the inner cavity of the isolation cabin 16, the isolation cabin 16 is fixedly assembled with a purifier 17 on one side, and the air inlet end of the purifier 17 penetrates through the isolation cabin 16 and extends inward.

[0031] As a technical optimization scheme of the utility model, the isolation cabin 16 and the purifier 17 are arranged outside the paint spraying device, so that the external pollution can be effectively prevented, the paint spraying environment can be controlled, the paint spraying quality and safety can be improved, and the pollution to the environment can be reduced.

[0032] Working principle: the user places the metal door on the top of the placing frame 8, and the clamping groove on the metal door is butted with the clamping rod 15, then the pressing plate 12 can be driven to descend by the electric push rod 11, so that the metal door is fixed, then the screw rod 3 is driven to rotate by the motor 2, so that the lifting frame 4 drives the supporting cross 5 and the spray head 6 to ascend and descend, and the paint spraying of the metal door is realized, in the process, since the metal door is fixed and the distance between the spray head 6 on the two sides of the metal door and the metal door is fixed, the error of the spray head 6 can be reduced, the spraying effect is improved, physical isolation can be realized through the partition plate 7, the paint spraying of the two spray heads 6 is prevented from overlapping at the joint, and the problem of excessive spraying in the overlapping area can be effectively reduced or eliminated.

[0033] In the utility model, unless another definite provision and limitation, the terms "installation", "arrangement", "connection", "fixation", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements, unless another definite limitation, the above-mentioned terms in the utility model can be understood according to the specific meaning in the specific situation by the ordinary skill in the art.

[0034] To sum up, only for the preferred embodiment of the utility model, not to limit the scope of the utility model, all equivalent changes and modifications of the shape, structure, features and spirit described in the utility model claim range should be included in the utility model claim range.

Claims

1. A metal door production spray painting device, comprising a mounting plate (1), characterized in that: A motor (2) is fixedly mounted on the back of the top of the mounting plate (1). The output shaft of the motor (2) is fixedly connected to a lead screw (3). A lifting frame (4) is threaded onto the surface of the lead screw (3). Supporting crossbeams (5) are provided on the front of both sides of the lifting frame (4). Nozzles (6) are fixedly connected to the inner side of the supporting crossbeams (5). A supply pipe is connected to one side of each nozzle (6). The nozzles (6) are evenly distributed. The front and back of the nozzles (6) Each surface is provided with a partition plate (7), the partition plate (7) is fixedly connected to the surface of the supporting cross frame (5), the top front of the mounting plate (1) is fixedly connected to a placement frame (8), the back of the placement frame (8) is fixedly connected to an arc frame (9), the front of the arc frame (9) is fixedly connected to a fixing plate (10), an electric push rod (11) is fixedly mounted on one side of the fixing plate (10), and the telescopic rod of the electric push rod (11) is fixedly connected to a pressing plate (12).

2. The metal door production spray painting device according to claim 1, characterized in that: The front and back of the supporting crossbeam (5) are fixedly connected to sliders (13), and the inner cavity of the sliders (13) is slidably connected to a slide rod (14). The slide rod (14) is fixedly connected to the top of the mounting plate (1), and the two sliders (13) on the back are fixedly connected to the lifting frame (4).

3. The metal door production spray painting device according to claim 1, characterized in that: The front and back of the top of the placement rack (8) are fixedly connected with clamps (15), and the clamps (15) have the same size specifications.

4. The metal door production spray painting device according to claim 1, characterized in that: The partition plates (7) are all equidistant, and the length of the partition plate (7) is greater than the length of the nozzle (6).

5. A metal door production spray painting device according to claim 1, characterized in that: The surface of the mounting plate (1) is covered with an isolation chamber (16), and the mounting plate (1) is fixedly connected to the lower wall of the inner cavity of the isolation chamber (16).

6. A metal door production spray painting device according to claim 5, characterized in that: A purifier (17) is fixedly mounted on one side of the isolation chamber (16), and the air inlet of the purifier (17) passes through the isolation chamber (16) and extends inward.

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