Environment-friendly dry type spray booth

Abstract

The utility model relates to the field of paint spraying chambers, and discloses an environment-friendly dry type paint spraying chamber which comprises a partition plate, a rotating shaft, a paint spraying chamber body, a rack, a two-way screw rod, a first gear, a first inner ring, a fixing ring, a third gear, a second gear, a limiting assembly, a paint spraying assembly and a first motor. A second motor is started to drive a two-way screw to rotate, the distance between two nut blocks is adjusted to be matched with the length of an H-shaped steel workpiece, a conveying belt is used for feeding, H-shaped steel is limited between limiting blocks, a first motor is started to reversely drive a rotating shaft to rotate, and therefore the partition plate is driven to enter a paint spraying chamber body; meanwhile, a driving motor and an exhaust fan are started, the driving motor drives a lead screw to rotate and drives a movable block to slide along a fixed rod, and left-right reciprocating sliding of the paint box and the paint spraying pipe is achieved for paint spraying. The paint spraying device has the advantages of being convenient to transfer, capable of automatically turning over and spraying paint and capable of improving paint spraying efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying booths, in particular to an environmentally friendly dry-type paint spraying booth. Background Art

[0002] During the processing of H-shaped steel, a spray paint room is finally needed to spray paint to ensure the corrosion resistance and weathering resistance of the steel structure. The spray paint room, as the name implies, is a room for spraying paint on the paint object. The spray paint room is a device that provides a special environment for painting operations. It can limit and treat the paint mist and organic waste gas generated during the painting operation and discharge them. It is an environmentally friendly painting equipment. The spray paint room is divided into dry and wet types. The dry spray paint room is widely used because it does not use water in the process of separating the paint mist. The authorization announcement number is CN220559593U. The Chinese utility model discloses a dry environmentally friendly spray paint room, including a spray paint room body, a support plate is fixed inside the spray paint room body, a notch is provided at the top of the spray paint room body, and a card frame is provided inside the notch, a filter screen is fixed at the bottom end of the card frame, and a connecting handle is fixed on both sides of the bottom end of the filter screen. A filter cotton board is provided inside the slot, and a pull ring is fixed on one side of the filter cotton board to facilitate the disassembly and cleaning of the filter cotton board. However, in the prior art dry spray booth, when spraying workpieces such as H-shaped steel that need to be sprayed on both the front and back sides, the H-shaped steel is mostly turned over manually for spraying, which reduces the efficiency of spraying and increases the labor intensity. At the same time, the workpiece needs to be transferred manually to the spraying table, and the transfer process is extremely inconvenient. Utility Model Content

[0003] The utility model aims to provide an environmentally friendly dry-type spray painting room, which has the effects of convenient transfer, automatic overturning spray painting and improved spray painting efficiency.

[0004] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an environmentally friendly dry-type spray paint room, comprising a spray paint room body and a spray paint assembly, the spray paint room body comprising two side panels, the side panels are provided with a hollow chamber, a partition is slidably connected inside the spray paint room body, and the parts of the two ends of the partition located in the hollow chamber are fixedly provided with racks, a rotating shaft is rotatably connected inside the spray paint room body, and gears 1 are fixedly provided at both ends of the rotating shaft, and gear 1 is meshed with the rack, a bidirectional screw is rotatably connected to the partition and a guide rod is fixedly provided, the threads at both ends of the bidirectional screw are in opposite directions and nut blocks are threadedly connected at both ends, the nut block is slidably connected to the guide rod and a fixing ring is fixed on the top, an inner ring 1 is rotatably connected inside the fixing ring, a gear 2 is fixedly provided on the outer wall of the inner ring 1, and a limit assembly is provided inside, a gear 3 is rotatably provided on the fixing ring, and gear 3 is meshed with gear 2, and the limit assembly is used to limit the movement of the workpiece.

[0005] By adopting the above technical solution, the shaft is rotated, gear one rotates, and since gear one is meshed with the rack, the rack drives the partition to move forward and backward; when loading is required, the partition is moved forward and away from the paint spraying room body, and the bidirectional screw is rotated to adjust the distance between the two nut blocks to meet the needs of H-shaped steel workpieces of different lengths. After the adjustment, the conveyor belt transports one end of the workpiece to one side of the fixed ring, and the workpiece is placed in the limit assembly, and continues to transport until both ends of the workpiece are located in the limit assembly. The operation is simple, and loading and transfer are convenient, and no manual movement is required; after loading is completed, the shaft is driven to rotate in the opposite direction to move the partition into the paint spraying room body, and the paint spraying assembly is driven to spray paint on one side, and then gear three is rotated to drive gear two to rotate, and inner ring one is rotated to turn the workpiece over, and the paint spraying assembly is driven to spray paint on the other side; after painting is completed, the partition is moved forward for unloading.

[0006] The utility model is further configured as follows: the paint spraying assembly includes a driving motor, a screw rod rotatably connected to the top of the paint spraying room body, and a fixed rod fixed to the top of the paint spraying room. The driving motor is used to drive the screw rod to rotate. A moving block is threadedly connected to the screw rod. The moving block is slidably connected to the fixed rod and has a paint box fixedly connected to the bottom. A paint spraying pipe is connected to the bottom of the paint box, and a plurality of spray heads are evenly arranged on the paint spraying pipe.

[0007] By adopting the above technical solution, the driving motor drives the screw to rotate, and drives the moving block to slide along the fixed rod, so that the paint box and the paint spray tube can slide back and forth to automatically spray paint, thereby improving the painting efficiency. The paint liquid is sprayed onto the workpiece through the nozzle, and the painting is even and efficient.

[0008] The utility model is further configured as follows: one side of the paint spraying room body between the two side plates is hinged with two sealing plates, and a sealing ring is provided at the inner edge of the sealing plate.

[0009] By adopting the above technical solution, a sealing plate is set, and the sealing plate is opened when loading and unloading materials is required to facilitate the pushing out of the partition. When painting, the sealing plate is closed, and the sealing ring ensures the sealing effect, thereby preventing paint mist from escaping and polluting the workshop.

[0010] The utility model is further configured as follows: two sealing plates are provided with transparent observation windows.

[0011] By adopting the above technical solution, a transparent observation window is provided to facilitate observation of the progress and quality of the painting parts.

[0012] The utility model is further configured as follows: a handle is provided on one side of the two sealing plates close to each other.

[0013] By adopting the above technical solution, the sealing plate can be opened by holding the handle, which is labor-saving and practical, and can also avoid pinching the hand.

[0014] The utility model is further configured as follows: it also includes a first motor, and the first motor is used to drive the rotating shaft to rotate.

[0015] The utility model is further configured as follows: it also includes a second motor, and the second motor is used to drive the bidirectional screw to rotate.

[0016] The utility model is further configured as follows: it also includes a third motor, and the third motor is used to drive the third gear to rotate.

[0017] By adopting the above technical solution, the first motor drives the rotating shaft to rotate, the second motor drives the bidirectional screw to rotate, and the third motor drives the third gear to rotate, thereby realizing automatic rotation, safety and efficiency.

[0018] The utility model is further configured as follows: a sealing shell is fixedly arranged on the top of the spray booth body, a through slot is opened on the spray booth body, the sealing shell is communicated with the through slot and an exhaust fan is arranged on the top, and a filter cotton plate is arranged on the top of the through slot.

[0019] By adopting the above technical solution, the exhaust fan draws the paint mist generated during the painting process upwards and discharges it after being filtered by the filter panel.

[0020] The utility model is further configured as follows: the limiting assembly comprises four limiting blocks, and the limiting blocks are symmetrically fixed on an inner wall of the inner ring in pairs.

[0021] By adopting the above technical solution, the limiting block forms an H-shaped steel limiting groove, which can prevent the H-shaped steel from rotating due to its own gravity during the rotation process and causing failure to turn over normally.

[0022] The beneficial effects of the utility model are as follows: by setting a bidirectional screw, a nut block, a fixed ring, and an inner ring one, the bidirectional screw is rotated to adjust the distance between the two nut blocks, so as to meet the needs of H-shaped steel workpieces of different lengths; the paint spraying component is driven to spray paint on one side, and then the gear three is rotated to drive the gear two to rotate, and the inner ring one is rotated to turn the workpiece over, and the paint spraying component is driven to spray paint on the other side, so as to realize automatic turning over and painting and improve the painting efficiency; a rotating shaft is provided to drive the gear one to rotate, and because the gear one is meshed with the rack, the rack drives the partition to move back and forth, and when loading is required, the partition is moved forward and away from the main body of the paint spraying room, and one end of the workpiece is transported into the limiting component until both ends of the workpiece are located in the limiting component. After loading, the rotating shaft is driven to rotate in the opposite direction to move the partition into the main body of the paint spraying room for painting. After painting, the partition is moved forward for unloading, which is simple to operate and convenient for loading and unloading and transferring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the interior of the paint spraying room body of the utility model.

[0025] Figure 2 It is a schematic diagram of the interior of the paint spraying room body of the utility model from another angle.

[0026] Figure 3 It is an overall front view of the utility model.

[0027] In the figure, 1, the paint spray booth body; 100, the side panel; 101, the hollow chamber; 2, the paint spray assembly; 201, the drive motor; 202, the screw rod; 203, the fixed rod; 204, the moving block; 205, the paint box; 206, the paint spray tube; 207, the nozzle; 3, the partition; 4, the rotating shaft; 5, the bidirectional screw rod; 6, the guide rod; 7, the rack; 8, the gear one; 9, the nut block; 10, the fixing ring; 11, the inner ring one; 12, the gear three; 13, the gear two; 14, the sealing plate; 15, the transparent observation window; 16, the handle; 17, the first motor; 18, the second motor; 19, the third motor; 20, the sealing shell; 21, the through slot; 22, the exhaust fan; 23, the filter cotton plate; 24, the limit block. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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] Embodiment, an environmentally friendly dry spray booth, such as Figure 1-Figure 3As shown, it includes a spray booth body 1 with a partition 3 slidably connected internally and a rotating shaft 4 rotatably connected, a hollow chamber 101 and two symmetrical side plates 100 with racks 7 fixed at both ends, a bidirectional screw 5 rotatably connected to the partition 3, with the threads at both ends in opposite directions and both threadedly connected to nut blocks 9, a guide rod 6 fixed on the partition 3, a gear 8 fixed at both ends of the rotating shaft 4 and meshing with the rack 7, a fixed ring 10 fixed on the nut block 9 and rotatably connected to an inner ring 11 internally, a gear 3 12 rotatably connected to the side wall of the fixed ring 10, a gear 2 13 fixed on the outer wall of one side of the inner ring 11 and meshing with the gear 3 12, a limiting assembly for limiting the movement of H-shaped steel including four limiting blocks 24 symmetrically fixed on the inner wall of the inner ring 11 in pairs, a screw 202 rotatably connected to the top of the spray booth body 1 for spraying paint, a drive A driving motor 201 for rotating the movable screw 202, a fixed rod 203 fixed on the top of the paint spraying room, a moving block 204 threadedly connected to the screw 202 and slidably connected to the fixed rod 203, a paint box 205 fixedly connected to the bottom of the moving block 204 and connected to a paint spraying pipe 206 at the bottom, a paint spraying assembly 2 with multiple nozzles 207 evenly arranged on the paint spraying pipe 206, two sealing plates 14 hinged on the side panels 100 and equipped with handles 16 for sealing the paint spraying room body 1, a transparent observation window 15 on the sealing plate 14, a first motor 17, a second motor 18, and a third motor 19, wherein the nut block 9 is slidably connected to the guide rod 6, a sealing shell 20 is provided on the top of the paint spraying room body 1 and a through groove 21 is opened to communicate with the sealing shell 20, an exhaust fan 22 is installed in the sealing shell 20, and a filter panel 23 is provided at the through groove 21.

[0030] Its working principle is: first open the sealing plate 14, start the first motor 17 to drive the rotating shaft 4 to rotate, and the gear 1 8 rotates. Since the gear 1 8 is meshed with the rack 7, the rack 7 drives the partition 3 to move forward away from the paint spraying room body 1, and start the second motor 18 to drive the bidirectional screw 5 to rotate, adjust the distance between the two nut blocks 9 to match the length of the H-beam workpiece, use the conveyor belt to load, limit the H-beam between the limit blocks 24 and cannot rotate by itself, and then start the first motor 17 in the reverse direction to drive the rotating shaft 4 to rotate. , so that the rack 7 drives the partition 3 to enter the paint spraying room body 1, closes the sealing plate 14, starts the driving motor 201 and the exhaust fan 22, and the driving motor 201 drives the screw rod 202 to rotate, drives the moving block 204 to slide along the fixed rod 203, and realizes the reciprocating sliding of the paint box 205 and the paint spraying tube 206 to automatically spray paint. At this time, the quality and progress of the paint spraying can be observed through the transparent observation window 15, and the exhaust fan 22 draws the paint mist generated during the painting process upward, and the paint mist is discharged after being filtered by the filter panel to complete the painting process.

Claims

1. An environmentally friendly dry spray booth, characterized by: The invention comprises a spray booth body (1) and a spray paint assembly (2), wherein the spray booth body (1) comprises two side panels (100), wherein the side panels (100) are provided with a hollow chamber (101), wherein a partition plate (3) is slidably connected to the interior of the spray booth body (1) and a rotating shaft (4) is rotatably connected to the partition plate (3), wherein a bidirectional screw rod (5) is rotatably connected to the partition plate (3), a guide rod (6) is fixedly provided to the partition plate (3), and a rack (7) is fixedly provided at the parts located in the hollow chamber (101) at both ends, wherein a gear (8) is fixedly provided at both ends of the rotating shaft (4), and wherein the gear (8) is ) is meshed with a rack (7), the two ends of the bidirectional screw rod (5) have opposite thread directions and are both threadedly connected with nut blocks (9), the nut block (9) is slidably connected to the guide rod (6) and a fixed ring (10) is fixed on the top, the fixed ring (10) is rotatably connected with an inner ring one (11) inside, and a side wall is rotatably connected with a gear three (12), the outer wall of the inner ring one (11) is fixed with a gear two (13), and a limit assembly is provided inside, the gear three (12) is meshed with the gear two (13), and the limit assembly is used to limit the movement of the H-shaped steel.

2. The environmentally friendly dry spray booth according to claim 1, characterized in that: The paint spraying assembly (2) comprises a driving motor (201), a screw rod (202) rotatably connected to the top of the paint spraying room body (1), and a fixed rod (203) fixed to the top of the paint spraying room, wherein the driving motor (201) is used to drive the screw rod (202) to rotate, a moving block (204) is threadedly connected to the screw rod (202), the moving block (204) is slidably connected to the fixed rod (203) and a paint box (205) is fixedly connected at the bottom, the paint box (205) is connected to a paint spraying pipe (206) at the bottom, and a plurality of spray heads (207) are evenly arranged on the paint spraying pipe (206).

3. The environmentally friendly dry spray booth according to claim 1 is characterized by: Two sealing plates (14) are hingedly connected to one side of the spray booth body (1) located between the two side plates (100), and sealing rings are provided at the inner edges of the sealing plates (14).

4. The environmentally friendly dry spray booth according to claim 3 is characterized by: The two sealing plates (14) are provided with transparent observation windows (15).

5. The environmentally friendly dry spray booth according to claim 3, characterized in that: A handle (16) is provided on one side of the two sealing plates (14) close to each other.

6. The environmentally friendly dry spray booth according to claim 1, characterized in that: It also includes a first motor (17), wherein the first motor (17) is used to drive the rotating shaft (4) to rotate.

7. The environmentally friendly dry spray booth according to claim 1, characterized in that: It also includes a second motor (18), which is used to drive the bidirectional screw (5) to rotate.

8. The environmentally friendly dry spray booth according to claim 1, characterized in that: It also includes a third motor (19), and the third motor (19) is used to drive the gear three (12) to rotate.

9. The environmentally friendly dry spray booth according to claim 1, characterized in that: A sealing shell (20) is fixedly arranged on the top of the spray booth body (1); a through slot (21) is opened on the spray booth body (1); the sealing shell (20) is connected to the through slot (21) and an exhaust fan (22) is arranged on the top; and a filter cotton plate (23) is arranged on the top of the through slot (21).

10. The environmentally friendly dry spray booth according to claim 1, characterized in that: The limiting assembly comprises four limiting blocks (24), and the limiting blocks (24) are symmetrically fixed in pairs on the inner wall of the inner ring (11).

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