A workpiece powder spraying production line

Abstract

The invention belongs to the field of powder spraying, and in particular to a workpiece powder spraying production line. Aiming at the problems that most of the existing spraying is completed manually, which wastes manpower and the manual spraying is uneven, the following scheme is proposed, which includes a spraying room, wherein a movable seat is arranged in the spraying room, a placing plate is arranged above the movable seat, a rotating groove is arranged on the top of the movable seat, a rotating column is rotatably installed in the rotating groove, the top of the rotating column is fixedly connected to the bottom of the placing plate, a mounting hole is arranged on one side of the spraying room, a mounting shaft is rotatably installed in the mounting hole, a mounting block is arranged on the outer fixed sleeve of the mounting shaft, a spray gun is fixedly installed on one side of the mounting block, a gear is arranged on the outer fixed sleeve of the mounting shaft, and a rack is meshed on the gear. The invention can evenly spray the workpiece through the rotation of the workpiece in coordination with the spray gun that swings up and down, and at the same time, the floating mist raw material can be extracted to avoid workers from inhaling it.

Description

Technical Field

[0001] The invention relates to the technical field of powder spraying, and in particular to a workpiece powder spraying production line. Background Art

[0002] Powder spraying is the process of spraying powder coating onto the surface of a workpiece using powder spraying equipment (electrostatic spraying machine). Under the action of static electricity, the powder will be evenly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is leveled and solidified through high-temperature baking to become a final coating with different effects (different types of powder coating effects); the spraying effect of powder spraying is superior to that of painting in terms of mechanical strength, adhesion, corrosion resistance, and aging resistance, and the cost is also lower than that of painting with the same effect.

[0003] In the existing technology, spraying is mostly done manually, which wastes manpower and causes uneven manual spraying. Therefore, we propose a workpiece powder spraying production line to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art that most of the spraying is done manually, which wastes manpower and the manual spraying is uneven, and to propose a workpiece powder spraying production line.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A workpiece powder spraying production line comprises a spraying room, wherein a movable seat is arranged in the spraying room, a placement plate is arranged above the movable seat, a rotating groove is arranged on the top of the movable seat, a rotating column is rotatably installed in the rotating groove, the top of the rotating column is fixedly connected to the bottom of the placement plate, a mounting hole is arranged on one side of the spraying room, a mounting shaft is rotatably installed in the mounting hole, a mounting block is arranged on the outer fixed sleeve of the mounting shaft, a spray gun is fixedly installed on one side of the mounting block, a gear is arranged on the outer fixed sleeve of the mounting shaft, a rack is meshed on the gear, a circular plate is rotatably installed in the mounting hole, two groups of symmetrical teeth are arranged on the outer side of the circular plate, the teeth are meshed with the rack, a first bevel gear is fixedly installed on one side of the circular plate, a second bevel gear is meshed on the first bevel gear, and the bottom of the second bevel gear is fixedly installed One end of a vertical rod is installed, and a third bevel gear is fixedly installed on the other end of the vertical rod, and a fourth bevel gear is meshed on the third bevel gear. A mounting groove is provided on the bottom inner wall of the rotating groove, and a first motor is fixedly installed in the mounting groove, and the output shaft of the first motor is fixedly connected to the bottom of the rotating column, and a fifth bevel gear is fixedly sleeved on the output shaft of the first motor, and a sixth bevel gear is meshed on the fifth bevel gear. One end of the sixth bevel gear is fixedly installed with one end of a cross rod, and the fourth bevel gear is fixedly sleeved on the outer side of the cross rod, and a horizontal hole is provided on the inner wall of one side of the mounting groove, and one end of the cross rod passes through the horizontal hole, and one end of a fixing rod is fixedly installed on the inner wall of the bottom of the spray booth, and a first bearing is fixedly installed on the other end of the fixing rod, and the inner ring of the first bearing is fixedly connected to the outer side of the cross rod.

[0007] Preferably, a slide rail is fixedly installed on one side of the spray booth, a slider is slidably installed on the slide rail, the slider is fixedly connected to the rack, a second bearing is fixedly installed in the mounting hole, and the outer side of the vertical rod is fixedly connected to the inner ring of the second bearing.

[0008] Preferably, a first box is fixedly installed on the top of the spray booth, an air outlet is opened on one side of the first box, one end of a first pipe is fixedly connected to the other side of the first box, and the other end of the first pipe extends into the spray booth and is fixedly installed with a first exhaust hood.

[0009] Preferably, a rotating shaft is rotatably mounted on an inner wall of one side of the first housing, a plurality of fan blades are fixedly mounted on the outer side of the rotating shaft, and a filter is fixedly mounted in the first housing.

[0010] Preferably, the outer fixing sleeve of the crossbar is provided with a large sprocket, and the outer fixing sleeve of the rotating shaft is provided with a small sprocket, and the large sprocket and the small sprocket are meshed with the same chain.

[0011] Preferably, a heater is fixedly mounted on one inner wall of the spray room, a second exhaust hood is provided on the top inner wall of the spray room, a baffle is slidably mounted in the spray room, and the baffle is located between the first exhaust hood and the second exhaust hood.

[0012] Preferably, a carrying plate is fixedly installed on the outside of the spray booth, a second box is fixedly installed on the top of the carrying plate, one side of the second box is fixedly connected to one end of a second pipe, the other end of the second pipe is fixedly connected to the second exhaust hood, an activated carbon adsorption layer and an ultraviolet lamp are provided in the second box, the other side of the second box is fixedly connected to an exhaust fan, an electric push rod is fixedly installed on the outside of the spray booth, and the output shaft of the electric push rod is fixedly connected to one side of the baffle.

[0013] Preferably, a slide is provided on the inner wall of the bottom of the spray booth, a connecting seat is slidably installed in the slide, the top of the connecting seat is fixedly connected to the bottom of the movable seat, a guide rail is fixedly installed on the side wall of the slide, the connecting seat is slidably connected to the guide rail, a screw is threadedly installed on the connecting seat, a second motor is fixedly installed on the outside of the spray booth, and the output shaft of the second motor is fixedly connected to one end of the screw.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When this solution is used, the workpiece is placed on the placement plate, the first motor drives the rotating column to rotate, so that the workpiece rotates, the mounting block drives the spray gun to swing up and down continuously, and the spray gun sprays powder on the workpiece, and the workpiece can be evenly sprayed in conjunction with the rotating workpiece;

[0016] In this solution, the large sprocket is driven to rotate by the crossbar, the large sprocket drives the small sprocket to rotate through the chain, the small sprocket drives the rotating shaft to rotate, the rotating shaft drives the fan blades to rotate, the rotation of the fan blades forms a negative pressure in the first box, and then the floating mist raw material is extracted through the first pipe and the first exhaust hood, and then discharged from the outlet on the right side of the first box after being filtered by the filter;

[0017] After spraying is completed, the baffle is opened by the electric push rod, and the second motor drives the screw to rotate, so that the connection seat connected to the screw thread moves to the left, the connection seat placement seat slides to the left, and then the workpiece slides to the left, and then the baffle is closed. At this time, the workpiece is on the left side of the baffle, and the workpiece is dried by the heater. The exhaust fan is started, and the waste gas generated during drying is extracted through the second pipeline and the second exhaust hood, adsorbed and filtered by the activated carbon adsorption layer, and then discharged through the ultraviolet lamp for sterilization and disinfection;

[0018] The invention can evenly spray the workpiece by rotating the workpiece in coordination with the spray gun that swings up and down, and can extract the floating mist raw materials at the same time to prevent workers from inhaling them. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a workpiece powder spraying production line proposed by the present invention;

[0020] Figure 2This is a schematic diagram of the three-dimensional structure of the connection between the moving seat and the rotating column of a workpiece powder spraying production line proposed by the present invention;

[0021] Figure 3 This is a structural schematic diagram of part A of a workpiece powder spraying production line proposed by the present invention;

[0022] Figure 4 This is a schematic structural diagram of part C of a workpiece powder spraying production line proposed by the present invention;

[0023] Figure 5 This is a schematic structural diagram of part C of a workpiece powder spraying production line proposed by the present invention.

[0024] In the figure: 1 spray room, 2 moving seat, 3 rotating column, 4 placing plate, 5 mounting groove, 6 first motor, 7 fifth bevel gear, 8 connecting seat, 9 screw, 10 second motor, 11 cross bar, 12 cross hole, 13 sixth bevel gear, 14 fourth bevel gear, 15 third bevel gear, 16 vertical bar, 17 second bevel gear, 18 round plate, 19 mounting shaft, 20 gear, 21 mounting block, 22 spray gun, 23 first bevel gear, 24 rack, 25 first housing, 26 first pipeline, 27 first exhaust hood, 28 filter, 29 fan blade, 30 rotating shaft, 31 small sprocket, 32 large sprocket, 33 chain, 34 baffle, 35 second housing, 36 activated carbon adsorption layer, 37 ultraviolet lamp, 38 second exhaust hood, 39 heater, 40 exhaust fan. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-5A workpiece powder spraying production line comprises a spraying room 1, a moving seat 2 is arranged in the spraying room 1, a placing plate 4 is arranged above the moving seat 2, a rotating groove is arranged on the top of the moving seat 2, a rotating column 3 is rotatably installed in the rotating groove, the top of the rotating column 3 is fixedly connected to the bottom of the placing plate 4, a mounting hole is arranged on one side of the spraying room 1, a mounting shaft 19 is rotatably installed in the mounting hole, a mounting block 21 is arranged on the outer fixed sleeve of the mounting shaft 19, a spray gun 22 is fixedly installed on one side of the mounting block 21, a gear 20 is arranged on the outer fixed sleeve of the mounting shaft 19, a rack 24 is meshed on the gear 20, a circular plate 18 is rotatably installed in the mounting hole, two groups of symmetrical teeth are arranged on the outer side of the circular plate 18, the teeth are meshed with the rack 24, a first bevel gear 23 is fixedly installed on one side of the circular plate 18, a second bevel gear 17 is meshed on the first bevel gear 23, and the bottom of the second bevel gear 17 is fixedly installed One end of a vertical rod 16 is installed, and a third bevel gear 15 is fixedly installed on the other end of the vertical rod 16, and a fourth bevel gear 14 is meshed on the third bevel gear 15. A mounting groove 5 is provided on the bottom inner wall of the rotating groove, and a first motor 6 is fixedly installed in the mounting groove 5. The output shaft of the first motor 6 is fixedly connected to the bottom of the rotating column 3, and a fifth bevel gear 7 is fixedly sleeved on the output shaft of the first motor 6. A sixth bevel gear 13 is meshed on the fifth bevel gear 7. One end of the sixth bevel gear 13 is fixedly installed with one end of a cross bar 11, and the fourth bevel gear 14 is fixedly sleeved on the outer side of the cross bar 11. A transverse hole 12 is provided on the inner wall of one side of the mounting groove 5, and one end of the cross bar 11 passes through the transverse hole 12. One end of a fixed rod is fixedly installed on the inner wall of the bottom of the spray booth 1, and a first bearing is fixedly installed on the other end of the fixed rod, and the inner ring of the first bearing is fixedly connected to the outer side of the cross bar 11.

[0027] In the present invention, a slide rail is fixedly installed on one side of the spray booth 1, a slider is slidably installed on the slide rail, the slider is fixedly connected to the rack 24, a second bearing is fixedly installed in the mounting hole, the outer side of the vertical rod 16 is fixedly connected to the inner ring of the second bearing, and the slide rail and the slider enable the rack 24 to slide stably.

[0028] In the present invention, a first box body 25 is fixedly installed on the top of the spray booth 1, an air outlet is opened on one side of the first box body 25, and one end of a first pipe 26 is fixedly connected to the other side of the first box body 25. The other end of the first pipe 26 extends into the spray booth 1 and is fixedly installed with a first exhaust hood 27.

[0029] In the present invention, a rotating shaft 30 is rotatably mounted on an inner wall of one side of the first housing 25 , a plurality of fan blades 29 are fixedly mounted on the outer side of the rotating shaft 30 , and a filter screen 28 is fixedly mounted inside the first housing 25 .

[0030] In the present invention, a large sprocket 32 ​​is disposed on the outer fixed sleeve of the crossbar 11 , and a small sprocket 31 is disposed on the outer fixed sleeve of the rotating shaft 30 . The large sprocket 32 ​​and the small sprocket 31 are meshed with the same chain 33 .

[0031] In the present invention, a heater 39 is fixedly installed on one inner wall of the spray booth 1, a second exhaust hood 38 is provided on the top inner wall of the spray booth 1, and a baffle 34 is slidably installed in the spray booth 1, and the baffle 34 is located between the first exhaust hood 27 and the second exhaust hood 38.

[0032] In the present invention, a load-bearing plate is fixedly installed on the outside of the spray booth 1, a second box body 35 is fixedly installed on the top of the load-bearing plate, one side of the second box body 35 is fixedly connected to one end of a second pipe, the other end of the second pipe is fixedly connected to a second exhaust hood 38, an activated carbon adsorption layer 36 and an ultraviolet lamp 37 are provided in the second box body 35, and an exhaust fan 40 is fixedly connected to the other side of the second box body 35. An electric push rod is fixedly installed on the outside of the spray booth 1, and the output shaft of the electric push rod is fixedly connected to one side of the baffle 34, and the electric push rod is used to drive the baffle 34.

[0033] In the present invention, a slide is provided on the inner wall of the bottom of the spray booth 1, a connecting seat 8 is slidably installed in the slide, the top of the connecting seat 8 is fixedly connected to the bottom of the movable seat 2, a guide rail is fixedly installed on the side wall of the slide, the connecting seat 8 is slidably connected to the guide rail, a screw 9 is threadedly installed on the connecting seat 8, a second motor 10 is fixedly installed on the outside of the spray booth 1, the output shaft of the second motor 10 is fixedly connected to one end of the screw 9, and the screw 9 rotates to make the connecting seat 8 move horizontally.

[0034] In the present invention, when in use, the workpiece is placed on the placement plate 4, the first motor 6 is started by the switch, the first motor 6 drives the rotating column 3 to rotate, the rotating column 3 drives the placement plate 4 to rotate, so that the workpiece rotates, and the fifth bevel gear 7 is driven to rotate by the first motor 6 at the same time, the fifth bevel gear 7 drives the sixth bevel gear 13 to rotate, the sixth bevel gear 13 drives the cross bar 11 to rotate, the cross bar 11 drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 drives the third bevel gear 15 to rotate, the third bevel gear 15 drives the vertical rod 16 to rotate, the vertical rod 16 drives the second bevel gear 14 to rotate, The bevel gear 17 rotates, the second bevel gear 17 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the circular plate 18 to rotate clockwise, a set of teeth on the circular plate 18 first meshes with the rack 24 for transmission, so that the rack 24 moves downward, and the rack 24 drives the gear 20 to rotate. When another set of teeth on the circular plate 18 meshes with the gear 20, the gear 20 can be reversed, and then the rack 24 can be moved upward, so that the gear 20 can be continuously rotated forward and reversely, and the mounting shaft 19 is driven by the gear 20 to continuously rotate forward and reversely, and the mounting shaft 19 drives the mounting block 21 to continuously rotate forward and reversely. The mounting block 21 drives the spray gun 22 to swing up and down continuously, and the spray gun 22 sprays the powder on the workpiece. The workpiece can be evenly sprayed with the rotating workpiece. The large sprocket 32 ​​is driven to rotate by the cross bar 11. The large sprocket 32 ​​drives the small sprocket 31 to rotate through the chain 33. The small sprocket 31 drives the rotating shaft 30 to rotate. The rotating shaft 30 drives the fan blades 29 to rotate. The rotation of the fan blades 29 forms a negative pressure in the first box body 25, and then the floating mist raw material is extracted through the first pipe 26 and the first exhaust hood 27, and filtered by the filter screen 28 from the right side of the first box body 25. The air is discharged from the outlet. After spraying is completed, the baffle 34 is opened by the electric push rod, and the second motor 10 drives the screw 9 to rotate, so that the connecting seat 8 threadedly connected to the screw 9 moves to the left, and the connecting seat 8 places the seat 2 to slide to the left, and then the workpiece slides to the left, and then the baffle 34 is closed. At this time, the workpiece is on the left side of the baffle 34, and the workpiece is dried by the heater 39. The exhaust fan 40 is started, and the exhaust gas generated during drying is extracted through the second pipeline and the second exhaust hood 38, and the exhaust gas is adsorbed and filtered by the activated carbon adsorption layer 36, and then sterilized and discharged through the ultraviolet lamp tube 37.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A workpiece powder spraying production line, comprising a spraying room (1), characterized in that: The spray booth (1) is provided with a movable seat (2), a placement plate (4) is provided above the movable seat (2), a rotation groove is provided at the top of the movable seat (2), a rotation column (3) is rotatably installed in the rotation groove, the top of the rotation column (3) is fixedly connected to the bottom of the placement plate (4), a mounting hole is provided on one side of the spray booth (1), a mounting shaft (19) is rotatably installed in the mounting hole, a mounting block (21) is provided on the outer fixed sleeve of the mounting shaft (19), and a spray gun is fixedly installed on one side of the mounting block (21) (22), a gear (20) is provided on the outer fixed sleeve of the mounting shaft (19), a rack (24) is meshed on the gear (20), a circular plate (18) is rotatably mounted in the mounting hole, two sets of symmetrical teeth are provided on the outer side of the circular plate (18), the teeth mesh with the rack (24), a first bevel gear (23) is fixedly mounted on one side of the circular plate (18), a second bevel gear (17) is meshed on the first bevel gear (23), and a vertical rod (23) is fixedly mounted on the bottom of the second bevel gear (17) The third bevel gear (15) is fixedly mounted on one end of the vertical rod (16), and the other end of the vertical rod (16) is fixedly mounted with a third bevel gear (15), and a fourth bevel gear (14) is meshed on the third bevel gear (15). A mounting groove (5) is provided on the inner wall of the bottom of the rotating groove, and a first motor (6) is fixedly mounted in the mounting groove (5). The output shaft of the first motor (6) is fixedly connected to the bottom of the rotating column (3). A fifth bevel gear (7) is fixedly sleeved on the output shaft of the first motor (6), and a sixth bevel gear (14) is meshed on the fifth bevel gear (7). bevel gear (13), one end of the sixth bevel gear (13) is fixedly mounted on one end of the cross bar (11), the fourth bevel gear (14) is fixedly sleeved on the outer side of the cross bar (11), a transverse hole (12) is opened on the inner wall of one side of the mounting groove (5), one end of the cross bar (11) passes through the transverse hole (12), one end of the fixing rod is fixedly mounted on the inner wall of the bottom of the spray booth (1), the other end of the fixing rod is fixedly mounted on the first bearing, and the inner ring of the first bearing is fixedly connected to the outer side of the cross bar (11); A slide rail is fixedly installed on one side of the spray booth (1), a slider is slidably installed on the slide rail, the slider is fixedly connected to the rack (24), a second bearing is fixedly installed in the mounting hole, and the outer side of the vertical rod (16) is fixedly connected to the inner ring of the second bearing; A first box (25) is fixedly mounted on the top of the spray booth (1); an air outlet is provided on one side of the first box (25); one end of a first pipe (26) is fixedly connected to the other side of the first box (25); the other end of the first pipe (26) extends into the spray booth (1) and is fixedly mounted with a first exhaust hood (27); A rotating shaft (30) is rotatably mounted on an inner wall of one side of the first housing (25), a plurality of fan blades (29) are fixedly mounted on the outer side of the rotating shaft (30), and a filter screen (28) is fixedly mounted inside the first housing (25); The outer fixing sleeve of the crossbar (11) is provided with a large sprocket (32), and the outer fixing sleeve of the rotating shaft (30) is provided with a small sprocket (31). The large sprocket (32) and the small sprocket (31) are meshed with the same chain (33).

2. A workpiece powder spraying production line according to claim 1, characterized in that: A heater (39) is fixedly mounted on an inner wall of one side of the spray booth (1), a second exhaust hood (38) is provided on the top inner wall of the spray booth (1), and a baffle (34) is slidably mounted in the spray booth (1), the baffle (34) being located between the first exhaust hood (27) and the second exhaust hood (38).

3. A workpiece powder spraying production line according to claim 1, characterized in that: A bearing plate is fixedly mounted on the outside of the spray booth (1), a second box (35) is fixedly mounted on the top of the bearing plate, one end of a second pipe is fixedly connected to one side of the second box (35), the other end of the second pipe is fixedly connected to a second exhaust hood (38), an activated carbon adsorption layer (36) and an ultraviolet lamp (37) are provided in the second box (35), an exhaust fan (40) is fixedly connected to the other side of the second box (35), and an electric push rod is fixedly mounted on the outside of the spray booth (1), the output shaft of the electric push rod is fixedly connected to one side of the baffle (34).

4. A workpiece powder spraying production line according to claim 1, characterized in that: A slideway is provided on the inner wall of the bottom of the spray booth (1), a connecting seat (8) is slidably mounted in the slideway, the top of the connecting seat (8) is fixedly connected to the bottom of the movable seat (2), a guide rail is fixedly mounted on the side wall of the slideway, the connecting seat (8) is slidably connected to the guide rail, a screw rod (9) is threadedly mounted on the connecting seat (8), a second motor (10) is fixedly mounted on the outside of the spray booth (1), and an output shaft of the second motor (10) is fixedly connected to one end of the screw rod (9).

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