Spraying device for flange valve production

Abstract

The utility model discloses a spraying device for flange valve production, which comprises a paint spraying box, a drying box, an overturning and clamping mechanism and a drying mechanism, the drying box is arranged on the side wall of one side of the paint spraying box, the overturning and clamping mechanism is located inside the paint spraying box, the drying mechanism and the drying box are fixedly installed, and the drying box is arranged in the drying box. The overturning and clamping mechanism comprises an overturning assembly, a clamping assembly, a positioning assembly, a second motor, a threaded rod and a drawing frame, and the drawing frame is in threaded connection with the threaded rod, so that the drawing frame drives a valve clamped by the clamping mechanism to carry the valve into the drying box after spraying is completed; a valve fixed by a clamping mechanism is dried through a drying machine above the drying box and fans installed on the two side walls of the drying box, after drying is completed, an operator pulls a box door outwards and holds the dried valve with hands, a first motor is started to enable two sets of movable frames to move oppositely, the valve is loosened, and the operator can take out the valve conveniently.

Description

Technical Field

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

[0002] Flange gate valve is a gate valve with flange connection, which is the most common connection method. In order to extend the service life of flange gate valve, manufacturers usually spray the valve when producing it.

[0003] However, most of the prior art uses a clamping device to clamp and fix the valve, and the clamp is placed under the spraying device to spray the valve, but the manual operation is cumbersome and the valve cannot be dried in time after spraying. The paint on the valve surface shrinks due to cold, causing the paint on the valve surface to be damaged, resulting in reduced spraying efficiency. Therefore, a spraying device for flange valve production that has both a mobile flip clamping device and a drying device is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a spraying device for flange valve production, which is provided with a side wall of a pull-out frame threadedly connected with a threaded rod, and the threaded rod is driven to rotate by starting a second motor, thereby driving the pull-out frame to move on the surface of the threaded rod, and the pull-out frame is slidably connected with a fixed rod to ensure that the pull-out frame can slide inside the slide groove, so as to reduce the need to manually pull the pull-out frame to take the valve clamped by the clamp block. At the same time, after spraying is completed, the pull-out frame slides on the side wall of the threaded rod to the inside of a drying box, and is dried by the dryer above and the fans on both sides of the drying box, thereby increasing the spraying efficiency of the valve, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spraying device for flange valve production, comprising a paint spraying box, a drying box, a flip clamping mechanism and a drying mechanism, wherein the drying box is arranged on a side wall of the paint spraying box, the flip clamping mechanism is located inside the paint spraying box, and the drying mechanism is fixedly installed with the drying box;

[0007] The flipping and clamping mechanism includes a flipping assembly, a clamping assembly, a positioning assembly, a second motor, a threaded rod and a pull-out frame. Both side walls of the paint spray box are provided with sliding grooves, and both ends of the sliding grooves are provided with fixed plates on the side walls of the paint spray box. The second motor is fixedly installed on the side wall of one of the fixed plates, one end of the threaded rod passes through the side wall of the fixed plate and is keyed to the output shaft of the second motor, and the other end of the threaded rod is fixedly installed on the side wall of the other fixed plate through a bearing seat, and the side wall of the threaded rod is threadedly connected to the side wall of one side of the pull-out frame.

[0008] Preferably, the positioning assembly includes a fixing rod, which is arranged between the side walls of the other two fixing plates on the side wall of the paint spray box, the side wall of the fixing rod is slidably connected to the other side wall of the pull-out frame, and the side wall of the pull-out frame is slidably connected to the inner wall of the slide groove.

[0009] Preferably, the length of the pull-out frame is greater than the length of the slide grooves provided on the side walls of the paint spray box.

[0010] Preferably, the clamping assembly includes a first screw and a second screw, a first motor is provided on the side wall of the pull-out frame located outside the slide slot, a square groove is opened in the cross section of the pull-out frame, a mounting plate is provided in the middle of the square groove, a flange is provided inside the mounting plate, and the inner walls on both sides of the flange are fixedly installed with the first screw and the second screw respectively, the other end of the first screw passes through the side wall of the pull-out frame and is fixedly installed with the first motor, the other end of the second screw is fixedly installed on the inner wall on the other side of the pull-out frame, and the side walls of the first screw and the second screw are threadedly connected with movable frames.

[0011] Preferably, the surface threads of the first screw and the second screw are in opposite directions, and the two sets of movable frames move relative to or away from each other on the side walls of the first screw and the second screw respectively.

[0012] Preferably, the flipping assembly includes a clamping block and a third motor, and two clamping blocks are provided, one of which is arranged at one end of the rotating shaft, and the side wall of the rotating shaft is rotatably connected to the side wall of one of the movable frames, and the inner wall of the other movable frame is provided with a third motor, and the output shaft of the third motor is key-connected to the transmission rod, and the other end of the transmission rod passes through the side wall of the movable frame and is fixedly installed with the other clamping block.

[0013] Preferably, the opposite side walls of the two groups of clamping blocks are arranged in a V shape, and the opposite side walls of the clamping blocks are each provided with a plurality of groups of anti-slip pads.

[0014] Preferably, the drying mechanism includes a dryer, a drying window is provided on the top surface of the drying box, the dryer is arranged outside the drying window and fixedly installed with the drying box, recesses are provided in the middle of both side walls of the drying box, the recesses are located on the side of the drying box close to the paint spraying box and are arranged as openings, fans are provided above and below the recess, and the bottom surface of the drying box on the side opposite to the paint spraying box is rotatably connected to a box door through a hinge.

[0015] Preferably, a clamping block is provided at the end of the box door, and a clamping groove is provided on the side wall of the drying box opposite to the paint spraying box, and the clamping block and the clamping groove are clamped with each other.

[0016] Preferably, a paint storage box is provided on the inner top surface of the paint spray box, the paint storage box is fixedly installed with the spray head, and the spray head is located above the inner part of the paint storage box.

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

[0018] The utility model provides a pull-out frame threadedly connected with the threaded rod, so that the pull-out frame drives the valve clamped by the clamping mechanism to bring the valve to the inside of the drying box after spraying is completed, and the valve fixed by the clamping mechanism is dried by the dryer above the drying box and the fans installed on the two side walls of the drying box. After drying, the operator pulls the box door outwards and holds the dried valve, and the first motor is started to make the two groups of movable frames move backwards to loosen the valve, so that the operator can take it out easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the paint spray box of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the flip clamping mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the drying mechanism structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0024] In the figure: 1. paint spray box; 2. paint storage box; 3. first motor; 4. fixing plate; 5. fixing rod; 6. second motor; 7. threaded rod; 8. pull-out frame; 9. slide groove; 10. square groove; 11. mounting plate; 12. flange; 13. first screw; 14. second screw; 15. movable frame; 16. rotating shaft; 17. clamping block; 18. third motor; 19. anti-slip mat; 20. drying box; 21. drying machine; 22. drying window; 23. fan; 24. notch; 25. box door; 26. block; 27. slot; 28. nozzle. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 5 , the utility model provides a technical solution:

[0027] A spraying device for flange valve production, comprising a paint spraying box 1, a drying box 20, a flip clamping mechanism and a drying mechanism, wherein the drying box 20 is arranged on a side wall of the paint spraying box 1, the flip clamping mechanism is located inside the paint spraying box 1, and the drying mechanism is fixedly installed with the drying box 20;

[0028] The flipping and clamping mechanism includes a flipping assembly, a clamping assembly, a positioning assembly, a second motor 6, a threaded rod 7 and a pull-out frame 8. Slide grooves 9 are provided on both side walls of the paint spray box 1. Fixed plates 4 are provided on the two ends of the slide grooves 9. The second motor 6 is fixedly installed on the side wall of one of the fixed plates 4. One end of the threaded rod 7 penetrates the side wall of the fixed plate 4 and is keyed to the output shaft of the second motor 6. The other end of the threaded rod 7 is fixedly installed on the side wall of the other fixed plate 4 through a bearing seat. The side wall of the threaded rod 7 is threadedly connected to the side wall of one side of the pull-out frame 8. The pull-out frame 8 is threadedly connected to the threaded rod 7 by setting the second motor 6 to drive the threaded rod 7 to rotate, thereby moving the pull-out frame 8 on the surface of the threaded rod 7, so that the valve clamped inside the pull-out frame 8 is moved to the drying mechanism to dry the valve after spraying.

[0029] The positioning assembly includes a fixing rod 5, which is arranged between the side walls of the other two fixing plates 4 on the side wall of the paint spray box 1. The side wall of the fixing rod 5 is slidably connected to the other side wall of the pull-out frame 8, and the side wall of the pull-out frame 8 is slidably connected to the inner wall of the slide groove 9. The pull-out frame 8 is slidably connected to the fixing rod 5 to ensure the direction of the pull-out frame 8 when it moves on the surface of the threaded rod 7.

[0030] The length of the pull-out frame 8 is greater than the length of the slide slots 9 provided on the side walls of the paint spray box 1 .

[0031] The clamping assembly includes a first screw 13 and a second screw 14. A first motor 3 is provided on the side wall of the pull-out frame 8 outside the slide groove 9. A square groove 10 is opened in the cross section of the pull-out frame 8. A mounting plate 11 is provided in the middle of the square groove 10. A flange 12 is provided inside the mounting plate 11. The inner walls on both sides of the flange 12 are fixedly installed with the first screw 13 and the second screw 14 respectively. The other end of the first screw 13 passes through the side wall of the pull-out frame 8 and is fixedly installed with the first motor 3. The other end of the second screw 14 is fixedly installed on the inner wall on the other side of the pull-out frame 8. The side walls of the first screw 13 and the second screw 14 are both threadedly connected with a movable frame 15.

[0032] The surface threads of the first screw rod 13 and the second screw rod 14 are in opposite directions, and the two groups of movable frames 15 move relative to or away from each other on the side walls of the first screw rod 13 and the second screw rod 14 respectively.

[0033] By arranging the first screw 13 and the second screw 14 to be fixedly installed on the inner walls on both sides of the flange 12 respectively, the first screw 13 is keyed to the output shaft of the first motor 3, and the second screw 14 is fixedly installed on the inner wall of the pull-out frame 8, and the thread directions of the surfaces of the first screw 13 and the second screw 14 are opposite, the first motor 3 drives the first screw 13 and the second screw 14 to rotate simultaneously, so that the movable frame 15 makes relative or opposite movements on the surfaces of the first screw 13 and the second screw 14, so as to clamp the valve.

[0034] The flipping assembly includes a clamping block 17 and a third motor 18. Two clamping blocks 17 are provided, one of which is arranged at one end of the rotating shaft 16. The side wall of the rotating shaft 16 is rotatably connected to the side wall of one of the movable frames 15. The inner wall of the other movable frame 15 is provided with a third motor 18. The output shaft of the third motor 18 is key-connected with the transmission rod. The other end of the transmission rod passes through the side wall of the movable frame 15 and is fixedly installed with the other clamping block 17.

[0035] By setting a third motor 18 fixedly mounted on one of the clamping blocks 17 through a transmission rod, and the other clamping block 17 being rotatably connected to the side wall of the movable frame 15 through a rotating shaft 16, the valve clamped by the clamping block 17 can be driven to rotate by starting the third motor 18, so as to realize all-round spraying of the flange valve.

[0036] The opposite side walls of the two groups of clamps 17 are arranged in a V shape, and the opposite side walls of the clamps 17 are provided with several groups of anti-skid pads 19. By providing several groups of anti-skid pads 19 on the opposite side walls of the clamps 17, the friction between the clamps 17 and the flange valve is increased.

[0037] The drying mechanism includes a dryer 21, a drying window 22 is provided on the top surface of the drying box 20, the dryer 21 is arranged outside the drying window 22 and fixedly installed with the drying box 20, recesses 24 are provided in the middle of both side walls of the drying box 20, the recesses 24 are located on the side of the drying box 20 close to the paint spraying box 1 and are arranged as an opening, fans 23 are provided above and below the recess 24, and the bottom surface of the drying box 20 on the side opposite to the paint spraying box 1 is rotatably connected with a box door 25 through a hinge.

[0038] A clamping block 26 is disposed at the end of the box door 25 , and a clamping groove 27 is provided on the side wall of the drying box 20 opposite to the paint spraying box 1 , and the clamping block 26 and the clamping groove 27 are clamped with each other.

[0039] A paint storage box 2 is disposed on the inner top surface of the paint spray box 1 . The paint storage box 2 is fixedly installed with a spray head 28 . The spray head 28 is located above the inner part of the paint storage box 2 .

[0040] A drying box 20 is installed on the side wall of the paint spray box 1, and recesses 24 are provided on both side walls of the drying box 20, and the side wall connected to the paint spray box 1 is set to be open, so that the pull-out frame 8 can slide in the recess 24 so that the flange valve clamped by the clamping mechanism enters the drying box 20 and is dried by the dryer 21 on the top of the drying box 20 and the fans 23 on both sides, thereby increasing the spraying efficiency of the flange valve.

[0041] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A spraying device for flange valve production, comprising a spray box (1), a drying box (20), a flip clamping mechanism and a drying mechanism, characterized in that: The drying box (20) is arranged on a side wall of the paint spray box (1), the flip clamping mechanism is located inside the paint spray box (1), and the drying mechanism is fixedly installed on the drying box (20); The flipping and clamping mechanism comprises a flipping assembly, a clamping assembly, a positioning assembly, a second motor (6), a threaded rod (7) and a pull-out frame (8). The side walls of the paint spray box (1) are provided with sliding grooves (9). The two ends of the sliding grooves (9) are located outside the side walls of the paint spray box (1) and fixed plates (4) are provided. The second motor (6) is fixedly mounted on the side wall of one of the fixed plates (4). One end of the threaded rod (7) passes through the side wall of the fixed plate (4) and is keyed to the output shaft of the second motor (6). The other end of the threaded rod (7) is fixedly mounted on the side wall of the other fixed plate (4) through a bearing seat. The side wall of the threaded rod (7) is threadedly connected to the side wall of one side of the pull-out frame (8).

2. A spraying device for flange valve production according to claim 1, characterized in that: The positioning assembly comprises a fixing rod (5), the fixing rod (5) being arranged between the side walls of the other two fixing plates (4) on the side wall of the paint spray box (1), the side wall of the fixing rod (5) being slidably connected to the other side wall of the pull-out frame (8), and the side wall of the pull-out frame (8) being slidably connected to the inner wall of the slide groove (9).

3. A spraying device for flange valve production according to claim 2, characterized in that: The length of the pull-out frame (8) is greater than the length of the slide grooves (9) provided on the side walls of the paint spray box (1).

4. A spraying device for flange valve production according to claim 3, characterized in that: The clamping assembly comprises a first screw rod (13) and a second screw rod (14); a first motor (3) is arranged on a side wall of the pull-out frame (8) located outside the slide groove (9); a square groove (10) is provided in a cross section of the pull-out frame (8); a mounting plate (11) is arranged in the middle of the square groove (10); a flange (12) is arranged inside the mounting plate (11); inner walls on both sides of the flange (12) are respectively fixedly mounted to the first screw rod (13) and the second screw rod (14); the other end of the first screw rod (13) passes through the side wall of the pull-out frame (8) and is fixedly mounted to the first motor (3); the other end of the second screw rod (14) is fixedly mounted on the inner wall on the other side of the pull-out frame (8); and movable frames (15) are threadedly connected to the side walls of the first screw rod (13) and the second screw rod (14).

5. A spraying device for flange valve production according to claim 4, characterized in that: The surface threads of the first screw rod (13) and the second screw rod (14) are in opposite directions, and the two sets of movable frames (15) respectively move relative to or away from each other on the side walls of the first screw rod (13) and the second screw rod (14).

6. A spraying device for flange valve production according to claim 4, characterized in that: The flip assembly comprises a clamping block (17) and a third motor (18), wherein two clamping blocks (17) are provided, wherein one of the clamping blocks (17) is provided at one end of a rotating shaft (16), wherein a side wall of the rotating shaft (16) is rotatably connected to a side wall of one of the movable frames (15), and a third motor (18) is provided on an inner wall of the other movable frame (15), wherein an output shaft of the third motor (18) is key-connected to a transmission rod, and the other end of the transmission rod penetrates the side wall of the movable frame (15) and is fixedly mounted to the other clamping block (17).

7. A spraying device for flange valve production according to claim 6, characterized in that: The opposing side walls of the two groups of clamping blocks (17) are arranged in a V shape, and the opposing side walls of the clamping blocks (17) are each provided with a plurality of groups of anti-slip pads (19).

8. The spraying device for flange valve production according to claim 1 is characterized in that: The drying mechanism comprises a drying machine (21); a drying window (22) is provided on the top surface of the drying box (20); the drying machine (21) is arranged outside the drying window (22) and is fixedly installed with the drying box (20); a notch (24) is provided in the middle of both side walls of the drying box (20); the notch (24) is located on a side of the drying box (20) close to the paint spraying box (1) and is arranged to be an opening; fans (23) are provided above and below the notch (24); and a bottom surface of a side of the drying box (20) opposite to the paint spraying box (1) is rotatably connected to a box door (25) via a hinge.

9. A spraying device for flange valve production according to claim 8, characterized in that: A clamping block (26) is provided at the end of the box door (25), a clamping slot (27) is provided on the side wall of the drying box (20) opposite to the paint spray box (1), and the clamping block (26) and the clamping slot (27) are clamped with each other.

10. A spraying device for flange valve production according to claim 8, characterized in that: A paint storage box (2) is provided on the internal top surface of the paint spray box (1); the paint storage box (2) and a spray head (28) are fixedly installed; the spray head (28) is located above the interior of the paint storage box (2).

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