Air draft turning plate structure of spraying room

Abstract

The utility model discloses an air draft turning plate structure of a spraying room, and relates to the technical field of powder spraying. The device comprises a supporting bottom plate, vertical plates symmetrically and fixedly connected to the lower surface of the supporting bottom plate, a discharging hole formed in the middle of the surface of the supporting bottom plate, and a turning plate rotationally connected to the hole wall of the discharging hole. When the turning plate is adjusted to rotate, the turning plate can make contact with the inclined groove in the surface of the movable column and move relative to the inclined groove, and the lifting plate and the inclined plate move relative to each other, so that powder on the surface of the supporting bottom plate can be smoothly blown to the discharging hole through air sprayed out of the spray head; and under the action of self gravity of the lifting plate and the pressing plate, the inclined plate can be driven to restore to the initial state, then next auxiliary discharging is carried out, the operation is repeated, the situation that a complex control system is used for controlling and adjusting the turning plate to rotate and spraying nozzles to carry out auxiliary discharging can be avoided, and therefore the equipment operation cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to powder spraying technical field, especially, relate to a spray room exhaust flap structure. BACKGROUND

[0002] The spray room exhaust flap is an important ventilation device, which is widely used in paint spray room, spraying workshop and other places, and is used for controlling air flow, removing harmful gas and particulate matter. At present, the spray room for powder spraying is generally provided with a flap structure. The flap structure is used for air exhaust during powder spraying in the spray room. After spraying is completed, a large amount of powder is accumulated in the spray room. Manual cleaning is required during color changing. Some use a spray head to assist in cleaning. The spray head is installed at a position where powder is easily accumulated, and the powder is blown to a powder collection position. However, a corresponding control system is required to blow air and drive the flap to rotate and discharge the powder at regular intervals, resulting in a complex overall structure and increased operating cost. SUMMARY

[0003] The utility model discloses a spray room exhaust flap structure, through the cooperation of the lifting plate and the inclined plate, the problem of the prior art that the overall structure is complex and the operating cost is increased is solved.

[0004] To solve the above technical problems, the utility model is realized through the following technical scheme.

[0005] The utility model discloses a spray room exhaust flap structure, including support base plate, symmetry fixedly connected in the vertical plate of support base plate lower surface, the blanking hole of opening in the middle part of support base plate surface, the flap of rotationally connected in the blanking hole hole wall, one end of the flap is fixedly connected with the convex column, the surface of the convex column is equipped with spiral groove, the spiral groove groove wall cooperation is equipped with the protruding piece, the convex column outside is equipped with the sleeve, the protruding piece is fixedly connected with the sleeve inner wall, the lower surface edge of support base plate is equipped with the recess in symmetry, the recess groove wall is equipped with a plurality of mounting holes, the mounting hole hole wall is fixedly connected with the spray head, the recess groove wall is located below the mounting hole and is slidably connected with the pressing plate, the lower surface of the pressing plate is fixedly connected with the lifting column in symmetry, a plurality of lifting columns are slidably connected with the support base plate, the vertical plate is slidably connected with the movable column in symmetry, the movable column is slidably connected with the lifting plate away from the flap one end, the lifting plate is slidably connected with the lifting column.

[0006] The utility model further sets up, the upper fixed joint of sleeve has the fixed plate, the fixed plate away from the one end cooperation of cylinder installation has the cam, the lower fixed joint of cam has the transmission column, the transmission column and support base plate rotation is connected, the transmission column surface away from the one end fixed joint of cam has second gear, the outside of second gear engages and is connected with first gear, the upper of first gear is provided with first motor, the output shaft of first motor and first gear fixed connection, first motor and support base plate fixed connection, the upper end fixed joint of transmission column has transmission gear, the outside of transmission gear engages and is connected with annular rack, annular rack and support base plate rotation is connected, the inside fixed joint of annular rack has the placing rack.

[0007] The utility model further sets up, the one end of multiple movable column is close to flap all is seted up with the inclined slot, the one end fixed connection of two movable column is away from flap has the inclined plate, the inclined plate and lifting plate sliding connection, the surface of lifting plate is opened with the column groove, the bottom fixed connection of column groove has the first spring, the upper end fixed connection of first spring has the lifting piece, the lifting piece and lifting column fixed connection.

[0008] The utility model further sets up, the surface edge of lifting plate is chamfered.

[0009] The utility model further sets up, multiple spray head is equidistant distribution.

[0010] The utility model further sets up, the bottom of recess is seted up with the air inlet.

[0011] The utility model has the following beneficial effects.

[0012] 1, the utility model discloses a first motor drives first gear rotation, second gear and transmission column rotate together, transmission column rotation can be adjusted by transmission gear and annular rack and the article for spraying operation on the surface of placing rack and is sprayed with the air angle automatic adjustment, can automatically adjust the paint spraying angle of the article for spraying operation while carrying out air auxiliary powder unloading, reduces manual intervention, is favorable to the spraying operation.

[0013] 2, the utility model discloses when flap is adjusted and rotates, the flap will contact the inclined slot on the surface of movable column and relatively moves, relatively moves between lifting plate and inclined plate, so that the air that sprays from the spray head can smoothly blow the powder on the surface of support base plate to the unloading hole, and when the inclined slot and flap are separated, under the gravity of lifting plate and pressing plate, can drive inclined plate to restore to the initial state, and then carry out the auxiliary unloading of next time, in this way circulation, can avoid using the complicated control system control and adjust the flap rotation and spray head air auxiliary unloading, thereby can reduce equipment operation cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced.

[0015] Figure 1 It is a schematic view of the overall structure of the present application.

[0016] Figure 2 It is a schematic view of the movable column and chute partial structure of the present application.

[0017] Figure 3 It is a schematic view of the lifting plate and column groove partial structure of the present application.

[0018] Figure 4 It is a schematic view of the first gear and second gear partial structure of the present application.

[0019] Figure 5 It is a schematic view of the convex column and spiral groove partial structure of the present application.

[0020] In the drawings: 1, support bottom plate; 2, vertical plate; 3, blanking hole; 4, flap; 5, convex column; 6, spiral groove; 7, convex block; 8, sleeve; 9, groove; 10, mounting hole; 11, spray head; 12, pressing plate; 13, lifting column; 14, movable column; 15, lifting plate; 16, fixed plate; 17, cam; 18, transmission column; 19, second gear; 20, first gear; 21, first motor; 22, transmission gear; 23, ring rack; 24, chute; 25, inclined plate; 26, column groove; 27, first spring; 28, lifting block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0022] Please refer to Figures 1-5The utility model discloses a kind of spray room air extraction flap structures, including support base plate 1, vertical plate 2 being fixedly connected in the symmetry of support base plate 1 lower surface, blanking hole 3 being opened in the middle part of the surface of support base plate 1, flap 4 being rotatably connected in blanking hole 3 hole wall, one end of flap 4 is fixedly connected with boss 5, spiral groove 6 is opened in the surface of boss 5, boss 5 outside is sleeved with sleeve 8, boss 7 is fixedly connected with the inner wall of sleeve 8, recess 9 is opened in the symmetry of the edge of support base plate 1 lower surface, a plurality of mounting holes 10 are opened in the groove wall of recess 9, nozzle 11 is fixedly connected with mounting hole 10 hole wall, a plurality of nozzles 11 are equidistant distribution, pressure plate 12 is slidably connected with the below of mounting hole 10 in the groove wall of recess 9, the lower surface of pressure plate 12 is fixedly connected with lifting column 13 in the symmetry, a plurality of lifting columns 13 are slidably connected with support base plate 1, movable column 14 is slidably connected in the symmetry in vertical plate 2, lifting plate 15 is slidably connected with the end of two movable columns 14 away from flap 4, lifting plate 15 is slidably connected with lifting column 13.

[0023] Sleeve 8 is fixedly connected with fixed plate 16 above, fixed plate 16 is cooperatively installed with cam 17 away from the end of cylinder, cam 17 is fixedly connected with transmission column 18 below, transmission column 18 is rotatably connected with support base plate 1, second gear 19 is fixedly connected with the end of transmission column 18 surface away from cam 17, first gear 20 is meshingly connected with the outside of second gear 19, first motor 21 is provided with the above of first gear 20, the output shaft of first motor 21 is fixedly connected with first gear 20, and first motor 21 is fixedly connected with support base plate 1;Transmission gear 22 is fixedly connected with the upper end of transmission column 18, annular rack 23 is meshingly connected with the outside of transmission gear 22, annular rack 23 is rotatably connected with support base plate 1, and placing rack is fixedly connected with the inside of annular rack 23.

[0024] The end of a plurality of movable columns 14 close to flap 4 is opened with inclined groove 24, and the end of two movable columns 14 away from flap 4 is fixedly connected with inclined plate 25, and inclined plate 25 is slidably connected with lifting plate 15, and the surface of lifting plate 15 is opened with column groove 26 in the symmetry, and first spring 27 is fixedly connected with the bottom of column groove 26, and the upper end of first spring 27 is fixedly connected with lifting block 28, and lifting block 28 is fixedly connected with lifting column 13.

[0025] It needs to be explained that inclined groove 24 can contact with the surface edge of flap 4 in the process of flap 4 overturning, movable column 14 is further adjusted to move in the direction close to lifting plate 15, lifting plate 15 moves in the direction of compressing first spring 27, first spring 27 is compressed, and further can drive lifting column 13 and pressure plate 12 to extrude air in recess 9, so that air is sprayed from nozzle 11.

[0026] The surface edge of lifting plate 15 is chamfered.

[0027] The bottom of the recess 9 is provided with an air inlet hole;

[0028] It should be noted that the air inlet hole can be used to balance the air pressure in the recess 9, so that the air can be smoothly sprayed from the spray head 11.

[0029] The working principle of the utility model is as follows: the first motor 21 drives the first gear 20 to rotate, the second gear 19 rotates, the transmission column 18 is driven to rotate, the cam 17 is driven to rotate, the cam 17 is provided with annular convex structure on the surface, can guarantee the stability of the cooperation installation between the fixed plate 16 and the cam 17, the cam 17 rotates and can drive the fixed ring and the sleeve 8 to move away from the flap 4 or close to the flap 4 direction, to this end, the cycle is carried out, the convex block 7 cooperates with the spiral groove 6, in the process of adjusting the movement of the sleeve 8, can drive the convex column 5 to rotate, the flap 4 rotates along with the convex column 5, the inclined groove 24 on the surface of the movable column 14 contacts the surface of the flap 4, can drive the movable column 14 to move, is driven by the inclined plate 25 and the lifting plate 15, utilizes the elastic force of the first spring 27, so that the air in the recess 9 is extruded by the pressing plate 12, is sprayed from the spray head 11, when adjusting the rotation of the flap 4, can spray by multiple spray heads 11, the powder on the surface of the supporting bottom plate 1 is sent into the discharging hole 3, auxiliary discharging is carried out, the transmission column 18 rotates and can adjust the spray angle of the article to be sprayed on the surface of the placing rack for spraying operation through the transmission gear 22 and the annular rack 23, the paint spraying angle of the article to be sprayed can be automatically adjusted when auxiliary powder discharging is carried out, manual intervention is reduced, and spraying operation is facilitated;

[0030] When the flap 4 is adjusted to rotate, the flap 4 will contact the inclined groove 24 on the surface of the movable column 14 and relatively move, the movable column 14 moves towards the lifting plate 15, the lifting plate 15 relatively moves with the inclined plate 25, the first spring 27 is compressed, so that the air sprayed from the spray head 11 can smoothly blow the powder on the surface of the supporting bottom plate 1 to the discharging hole 3, and when the inclined groove 24 is separated from the flap 4, under the action of the gravity of the lifting plate 15 and the pressing plate 12, the inclined plate 25 can be restored to the initial state, and then auxiliary discharging is carried out next time, so that the cycle is carried out, the use of a complex control system to control the rotation of the flap 4 and the auxiliary discharging of the spray head 11 can be avoided, so that the equipment operation cost can be reduced, the rotation of the flap 4 and the air blowing of the spray head 11 can be controlled only by controlling the first motor 21, the equipment is easier to maintain and repair, the equipment downtime is reduced, and the operator is easier to understand and use the equipment.

[0031] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are not explained in detail in the utility model, which belongs to the public knowledge in the field.

[0032] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. A spray room exhaust flap structure, comprising a support bottom plate (1), a vertical plate (2) symmetrically fixedly connected to the lower surface of the support bottom plate (1), a discharging hole (3) opened in the middle of the surface of the support bottom plate (1), and a flap (4) rotationally connected to the hole wall of the discharging hole (3), characterized in that: One end of the flap (4) is fixedly connected with a convex column (5), the surface of the convex column (5) is provided with a spiral groove (6), the spiral groove (6) groove wall is matched with a convex block (7), the convex column (5) outside is equipped with a sleeve (8), the convex block (7) is fixedly connected with the sleeve (8) inner wall, the lower surface edge of the supporting base plate (1) is symmetrically provided with a groove (9), the groove (9) groove wall is provided with a plurality of mounting holes (10), the mounting hole (10) hole wall is fixedly connected with a spray head (11), the groove (9) groove wall is located below the mounting hole (10) and is slidably connected with a pressing plate (12), the lower surface of the pressing plate (12) is symmetrically fixedly connected with a lifting column (13), a plurality of lifting columns (13) are slidably connected with the supporting base plate (1), the vertical plate (2) is symmetrically slidably connected with a movable column (14), two movable columns (14) are slidably connected with a lifting plate (15) away from the flap (4), and the lifting plate (15) is slidably connected with the lifting column (13).

2. A plenum extraction flap arrangement according to claim 1, wherein: The upper surface of the sleeve (8) is fixedly connected with a fixed plate (16), the fixed plate (16) is away from the one end of the cylinder and is matched with a cam (17), the lower surface of the cam (17) is fixedly connected with a transmission column (18), the transmission column (18) is rotatably connected with the supporting base plate (1), the transmission column (18) surface is fixedly connected with a second gear (19) away from the one end of the cam (17), the outer side of the second gear (19) is meshedly connected with a first gear (20), the upper surface of the first gear (20) is provided with a first motor (21), the output shaft of the first motor (21) is fixedly connected with the first gear (20), and the first motor (21) is fixedly connected with the supporting base plate (1). The upper end of the transmission column (18) is fixedly connected with a transmission gear (22), the outer side of the transmission gear (22) is meshedly connected with a ring gear (23), the ring gear (23) is rotatably connected with the supporting base plate (1), and the inner side of the ring gear (23) is fixedly connected with a placing rack.

3. A plenum extraction flap arrangement according to claim 1, wherein: The end of the movable column (14) close to the flap (4) is provided with an inclined groove (24), and the end of the two movable columns (14) away from the flap (4) is fixedly connected with an inclined plate (25). The inclined plate (25) is slidably connected with the lifting plate (15), the surface of the lifting plate (15) is symmetrically provided with a column groove (26), the bottom of the column groove (26) is fixedly connected with a first spring (27), the upper end of the first spring (27) is fixedly connected with a lifting block (28), and the lifting block (28) is fixedly connected with the lifting column (13).

4. A plenum extraction flap structure according to claim 1, wherein: The surface edge of the lifting plate (15) is chamfered.

5. A plenum extraction flap structure according to claim 1, wherein: The plurality of spray heads (11) are equidistantly distributed.

6. A plenum extraction flap structure according to claim 1, wherein: The bottom of the groove (9) is provided with an air inlet hole. The bottom of the groove (9) is provided with an air inlet hole.

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