CN215676059U

CN215676059U - Cooling device is used in metal powder coating production

Info

Publication number: CN215676059U
Application number: CN202121844919.0U
Authority: CN
Inventors: 郑若男
Original assignee: Foshan Huabang Decoration Material Co ltd
Current assignee: Foshan Huabang Decoration Material Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-28
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a cooling device for metal powder coating production, which comprises a cooling cylinder, wherein four support columns are fixedly arranged at the bottom of the cooling cylinder in a pairwise symmetrical mode, a material conveying cylinder is fixedly arranged at the top of the cooling cylinder, a feeding hopper is fixedly arranged at the top of the material conveying cylinder, a material discharging pipe is fixedly arranged at the bottom of the material conveying cylinder, the feeding hopper and the material discharging pipe are communicated with the interior of the material conveying cylinder, the bottom end of the material discharging pipe extends into the cooling cylinder, a rotating shaft is rotatably arranged in the material conveying cylinder, a spiral material conveying impeller is fixedly arranged on the rotating shaft, a filter screen is arranged in the cooling cylinder, and the filter screen is in sliding sealing contact with the inner wall of the cooling cylinder. The metal powder cooling device is reasonable in design and good in practicability, has the function of filtering metal particles with larger volume carried in metal powder, improves the production quality of metal powder coating, can be used for quickly and effectively cooling the metal powder, and improves the cooling effect and the cooling efficiency of the metal powder.

Description

Cooling device is used in metal powder coating production

Technical Field

The utility model relates to the technical field of metal powder coating production, in particular to a cooling device for metal powder coating production.

Background

The metal powder coating is various powder coatings containing metal powder, the metal powder coating can show a bright and luxurious decorative effect and is very suitable for spraying indoor and outdoor objects such as furniture, ornaments, automobiles and the like, in the production process of the metal powder coating, a grinding device is usually required to grind granular metal into metal powder, the metal powder needs to be cooled because a large amount of heat is generated in the metal grinding process, and after the metal powder is treated, the metal powder, the coating and the pigment are uniformly mixed to prepare the metal powder coating.

However, in the prior art, when a cooling device for producing a metal powder coating is used, the cooling device does not have a function of filtering metal powder, metal particles with a large volume are easily doped and carried in the metal powder, so that the production quality of the metal powder coating is reduced in the production process of the metal powder coating, the cooling effect of the metal powder coating is poor, and the cooling efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cooling device for metal powder coating production, which solves the problems that the existing cooling equipment for metal powder coating production does not have the function of filtering metal powder, the production quality of metal powder coating is easily reduced, the cooling effect of metal powder is poor, and the cooling efficiency is low.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device for metal powder coating production comprises a cooling cylinder, wherein four support columns are fixedly arranged at the bottom of the cooling cylinder in a pairwise symmetrical mode, a material conveying cylinder is fixedly arranged at the top of the cooling cylinder, a material feeding hopper is fixedly arranged at the top of the material conveying cylinder, a material discharging pipe is fixedly arranged at the bottom of the material conveying cylinder, the material feeding hopper and the material discharging pipe are communicated with the interior of the material conveying cylinder, the bottom end of the material discharging pipe extends into the cooling cylinder, a rotating shaft is rotatably arranged in the material conveying cylinder, a spiral material conveying impeller is fixedly arranged on the rotating shaft, a filter screen is arranged in the cooling cylinder, the filter screen is in sliding sealing contact with the inner wall of the cooling cylinder, two support plates are fixedly arranged in the cooling cylinder, the two support plates are both positioned below the filter screen, springs are fixedly arranged at the tops of the two support plates, the top ends of the two springs are both fixedly connected with the bottom of the filter screen, and a positioning seat positioned below the filter screen is arranged in the cooling cylinder, the two sides of the positioning seat are fixedly provided with positioning cross rods, one ends of the two positioning cross rods, which are far away from each other, are fixedly connected with the inner wall of the cooling cylinder, the top of the positioning seat is provided with a mounting hole, an upper hollow vertical shaft is rotatably arranged in the mounting hole, two ends of the upper hollow vertical shaft extend out of the mounting hole, the bottom end of the upper hollow vertical shaft is fixedly provided with an upper transverse water pipe, the upper hollow vertical shaft is communicated with the upper transverse water pipe, the bottom of the upper transverse water pipe is fixedly provided with a plurality of longitudinal water pipes at equal intervals, the plurality of longitudinal water pipes are communicated with the upper transverse water pipe, the inner wall of the bottom of the cooling cylinder is provided with a round hole, a lower hollow vertical shaft is rotatably arranged in the round hole, two ends of the lower hollow vertical shaft extend out of the round hole, the top end of the lower hollow vertical shaft is fixedly provided with a lower transverse water pipe, the lower hollow vertical shaft is communicated with the lower transverse water pipe, and the bottom ends of the plurality of the longitudinal water pipes are fixedly connected with the lower transverse water pipe, and a plurality of vertical raceway all are linked together with horizontal raceway down, are provided with drive assembly and water delivery subassembly on the cooling cylinder, and fixed mounting has the row's material pipe that the slope set up on the left side outer wall of cooling cylinder, arranges that the material pipe is linked together with cooling cylinder is inside, arranges that the material pipe keeps away from one end screw thread of cooling cylinder and installs row material end cover.

Preferably, the transmission assembly comprises an upper transmission shaft, a cam, a lower transmission shaft, a driving bevel gear, a driven bevel gear, two main belt pulleys, two belts, two secondary belt pulleys and a motor, the upper transmission shaft and the lower transmission shaft are both rotatably installed in the cooling cylinder, the upper transmission shaft is located below the filter screen, the lower transmission shaft is located below the positioning seat, the cam is fixedly installed at the right end of the upper transmission shaft, the cam is in contact with the bottom of the filter screen, the driving bevel gear is fixedly installed at the right end of the lower transmission shaft, the driven bevel gear is fixedly sleeved on the upper hollow vertical shaft, the driving bevel gear is meshed with the driven bevel gear, the left end of the upper transmission shaft extends out of the cooling cylinder, the two main belt pulleys are fixedly sleeved on the upper transmission shaft, one ends of the two belts are respectively sleeved on the corresponding main belt pulleys, the left end of the rotating shaft extends out of the material conveying cylinder, the left end of the lower transmission shaft extends out of the cooling cylinder, two driven belt pulleys are fixedly sleeved at the left end of the rotating shaft and the left end of the lower transmission shaft respectively, one ends of the two belts, far away from the corresponding main belt pulleys, are sleeved on the corresponding driven belt pulleys respectively, the motor is fixedly installed on the outer wall of the left side of the cooling cylinder, and the left end of the upper transmission shaft is fixedly connected with the output shaft end of the motor.

Preferably, the water delivery subassembly includes the water tank, the water pump, the pipe absorbs water, drain pipe and wet return, the equal fixed mounting of water tank and water pump is on the right side outer wall of cooling cylinder, the water pump is located the below of water tank, the one end of the pipe that absorbs water and the suction end fixed connection of water pump, the one end that the water pump was kept away from to the pipe that absorbs water extends to in the water tank, the one end of drain pipe and the discharge end fixed connection of water pump, the one end that the water pump was kept away from to the drain pipe extends to hollow vertical axis down in, the one end fixed mounting of wet return is at the top of water tank, the wet return is linked together with the water tank is inside, the one end that the water tank was kept away from to the wet return extends to in the hollow vertical axis.

Preferably, a first sealing ring is fixedly installed on the inner wall of the upper hollow vertical shaft, the water return pipe is in rotary sealing fit with the upper hollow vertical shaft through the first sealing ring, a second sealing ring is fixedly installed on the inner wall of the lower hollow vertical shaft, and the drain pipe is in rotary sealing fit with the lower hollow vertical shaft through the second sealing ring.

Preferably, the top of the water tank is provided with a water filling hole, the water filling hole is internally and movably provided with a plug, the inner wall of the right side of the water tank is provided with a residue placing hole, and the residue placing hole is internally and movably provided with a residue placing end cover.

Preferably, a cleaning opening located above the filter screen is formed in the inner wall of the front side of the cooling cylinder, a cleaning door is fixedly mounted on the outer wall of the front side of the cooling cylinder through screws, the cleaning door is matched with the cleaning opening, an observation opening located below the filter screen is formed in the inner wall of the front side of the cooling cylinder, and a glass mirror is fixedly mounted in the observation opening.

Preferably, the outer wall of the upper hollow vertical shaft is fixedly sleeved with a first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the mounting hole, the outer wall of the lower hollow vertical shaft is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the round hole.

(III) advantageous effects

The utility model provides a cooling device for producing a metal powder coating. The method has the following beneficial effects:

(1) the cooling device for producing the metal powder coating can control the upper hollow vertical shaft, the upper transverse water pipe, the plurality of longitudinal water pipes, the lower transverse water pipe and the lower hollow vertical shaft to horizontally rotate by utilizing the meshing transmission of the driving bevel gear and the driven bevel gear and the simultaneous rotation of the upper transmission shaft and the lower transmission shaft under the transmission action of the two groups of main belt pulleys, the belt and the driven belt pulleys through the work of the starting motor, can control the upper hollow vertical shaft, the upper transverse water pipe, the plurality of longitudinal water pipes, the lower transverse water pipe and the lower hollow vertical shaft, can drive the spiral conveying impeller to rotate by utilizing the rotating shaft, can uniformly convey metal powder into the cooling cylinder at a constant speed, can intercept and filter metal particles with larger volume carried in the metal powder by utilizing the filter screen, so that the metal particles with larger volume are reserved on the filter screen, and can control the filter screen to vertically reciprocate by utilizing the rotation of the cam and matching with the elastic action generated by the two springs, thereby enabling faster and more efficient filtering of the metal powder.

(2) The cooling device for producing the metal powder coating is characterized in that by starting the water pump, the cooling water can be controlled to circularly flow in the upper transverse water conveying pipe, the plurality of longitudinal water conveying pipes and the lower transverse water conveying pipe, the heat in the metal powder can be absorbed by the circulating flow of the cooling water, cooling the metal powder, horizontally rotating by using an upper hollow vertical shaft, an upper horizontal water delivery pipe, a plurality of longitudinal water delivery pipes, a lower horizontal water delivery pipe and a lower hollow vertical shaft, can stir the metal powder, increases the motion range of the metal powder in the cooling cylinder, leads the metal powder to be more fully contacted with the upper transverse water delivery pipe, the plurality of longitudinal water delivery pipes and the lower transverse water delivery pipe, therefore, heat in the metal powder can be absorbed more fully, and the cooling effect and the cooling efficiency of the metal powder are improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a cooling cylinder; 2. a support pillar; 3. a delivery cylinder; 4. a hopper; 5. a discharge pipe; 6. a rotating shaft; 7. a spiral delivery impeller; 8. filtering with a screen; 9. a support plate; 10. a spring; 11. positioning seats; 12. positioning the cross bar; 13. an upper hollow vertical shaft; 14. an upper transverse water conveying pipe; 15. a longitudinal water delivery pipe; 16. a lower hollow vertical shaft; 17. a lower horizontal water conveying pipe; 18. an upper transmission shaft; 19. a cam; 20. a lower transmission shaft; 21. a driving bevel gear; 22. a driven bevel gear; 23. a primary pulley; 24. a belt; 25. a secondary pulley; 26. a motor; 27. a water tank; 28. a water pump; 29. a suction pipe; 30. a drain pipe; 31. a water return pipe; 32. a discharge pipe; 33. a discharge end cap; 34. cleaning the door; 35. a glass mirror.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a cooling device for metal powder coating production comprises a cooling cylinder 1, four support columns 2 which are symmetrically arranged in pairs are fixedly installed at the bottom of the cooling cylinder 1, the cooling cylinder 1 can be stably placed on the ground by utilizing the four support columns 2, a material conveying cylinder 3 is fixedly installed at the top of the cooling cylinder 1, a charging hopper 4 is fixedly installed at the top of the material conveying cylinder 3, a discharging pipe 5 is fixedly installed at the bottom of the material conveying cylinder 3, the charging hopper 4 and the discharging pipe 5 are both communicated with the inside of the material conveying cylinder 3, the bottom end of the discharging pipe 5 extends into the cooling cylinder 1, a rotating shaft 6 is rotatably installed in the material conveying cylinder 3, a spiral material conveying impeller 7 is fixedly installed on the rotating shaft 6, a filter screen 8 is arranged in the cooling cylinder 1, the filter screen 8 is in sliding sealing contact with the inner wall of the cooling cylinder 1, the filter screen 8 is arranged, and the effect of intercepting and filtering metal particles with larger volume carried in metal powder is achieved, so that metal particles with larger volume are remained on the filter screen 8, two support plates 9 are fixedly installed in the cooling cylinder 1, the two support plates 9 are both positioned below the filter screen 8, springs 10 are fixedly installed at the tops of the two support plates 9, the top ends of the two springs 10 are both fixedly connected with the bottom of the filter screen 8, a positioning seat 11 positioned below the filter screen 8 is arranged in the cooling cylinder 1, positioning cross rods 12 are fixedly installed at both sides of the positioning seat 11, the mutually far ends of the two positioning cross rods 12 are both fixedly connected with the inner wall of the cooling cylinder 1, a mounting hole is formed at the top of the positioning seat 11, an upper hollow vertical shaft 13 is rotatably installed in the mounting hole, both ends of the upper hollow vertical shaft 13 extend out of the mounting hole, an upper transverse water pipe 14 is fixedly installed at the bottom end of the upper hollow vertical shaft 13, the upper hollow vertical shaft 13 is communicated with the upper transverse water pipe 14, a plurality of longitudinal water pipes 15 are fixedly installed at equal intervals at the bottom of the upper transverse water pipe 14, the cooling cylinder 1 is provided with a transmission assembly and a water delivery assembly, the upper transverse water delivery pipe 14, the plurality of longitudinal water delivery pipes 15 and the lower transverse water delivery pipe 17 are all made of aluminum pipe materials with good heat conductivity, the spiral delivery impeller 7 can be controlled to rotate and metal powder can be delivered into the cooling cylinder 1 at uniform speed and uniform quantity by the aid of the transmission assembly, and the filter screen 8 can be controlled to reciprocate up and down, be convenient for carry out rapid filtration to metal powder and handle, hollow vertical axis 13 in the uncontrollable, go up horizontal raceway 14, a plurality of vertical raceway 15, horizontal raceway 17 and the 16 horizontal rotations of hollow vertical axis down, through setting up the water delivery subassembly, can control the cooling water at last horizontal raceway 14, a plurality of vertical raceway 15, flow in the horizontal raceway 17 down, utilize the cooling water to absorb the heat in the metal powder, can carry out quick effectual cooling to metal powder and handle, fixed mounting has the row's material pipe 32 that the slope set up on the left side outer wall of cooling cylinder 1, it is linked together with cooling cylinder 1 is inside to arrange material pipe 32, arrange the one end screw thread that cooling cylinder 1 was kept away from to material pipe 32 and install row's material end cover 33, arrange material pipe 32 and row's end cover 33 through setting up, be convenient for discharge the metal powder that the cooling was accomplished in cooling cylinder 1.

In this embodiment, the transmission assembly includes an upper transmission shaft 18, a cam 19, a lower transmission shaft 20, a driving bevel gear 21, a driven bevel gear 22, two main belt pulleys 23, two belts 24, two driven belt pulleys 25 and a motor 26, the upper transmission shaft 18 and the lower transmission shaft 20 are both rotatably installed in the cooling cylinder 1, the upper transmission shaft 18 is located below the filter screen 8, the lower transmission shaft 20 is located below the positioning seat 11, the cam 19 is fixedly installed at the right end of the upper transmission shaft 18, the cam 19 is in contact with the bottom of the filter screen 8, the driving bevel gear 21 is fixedly installed at the right end of the lower transmission shaft 20, the driven bevel gear 22 is fixedly sleeved on the upper hollow vertical shaft 13, the driving bevel gear 21 is engaged with the driven bevel gear 22, the left end of the upper transmission shaft 18 extends out of the cooling cylinder 1, the two main belt pulleys 23 are both fixedly sleeved on the upper transmission shaft 18, one end of each of the two main belts 24 is respectively sleeved on the corresponding belt pulley 23, the left end of the rotating shaft 6 extends to the outside of the material conveying cylinder 3, the left end of the lower transmission shaft 20 extends to the outside of the cooling cylinder 1, two secondary belt pulleys 25 are respectively fixedly sleeved at the left end of the rotating shaft 6 and the left end of the lower transmission shaft 20, one ends of the two belts 24 far away from the corresponding primary belt pulleys 23 are respectively sleeved on the corresponding secondary belt pulleys 25, the motor 26 is fixedly arranged on the outer wall of the left side of the cooling cylinder 1, the left end of the upper transmission shaft 18 is fixedly connected with the output shaft end of the motor 26, by utilizing the driving action of the two sets of the main belt pulley 23, the belt 24 and the auxiliary belt pulley 25, the controllable rotating shaft 6, the upper transmission shaft 18 and the lower transmission shaft 20 rotate simultaneously, and by means of the meshing transmission of the driving bevel gear 21 and the driven bevel gear 22, the upper hollow vertical shaft 13, the upper horizontal water delivery pipe 14, the plurality of longitudinal water delivery pipes 15, the lower horizontal water delivery pipe 17 and the lower hollow vertical shaft 16 can be controlled to rotate horizontally.

In this embodiment, the water delivery assembly includes a water tank 27, a water pump 28, a water suction pipe 29, a water discharge pipe 30 and a water return pipe 31, the water tank 27 and the water pump 28 are both fixedly installed on the right outer wall of the cooling cylinder 1, the water pump 28 is located below the water tank 27, one end of the water suction pipe 29 is fixedly connected with the suction end of the water pump 28, one end of the water suction pipe 29 away from the water pump 28 extends into the water tank 27, one end of the water discharge pipe 30 is fixedly connected with the discharge end of the water pump 28, one end of the water discharge pipe 30 away from the water pump 28 extends into the lower hollow vertical shaft 16, one end of the water return pipe 31 is fixedly installed on the top of the water tank 27, the water return pipe 31 is communicated with the inside of the water tank 27, one end of the water return pipe 31 away from the water tank 27 extends into the upper hollow vertical shaft 13, the water tank 27 can be used for storing cooling water, and by turning on the water pump 28, the cooling water in the water tank 27 can be controlled to circulate in the upper horizontal water delivery pipe 14, the plurality of the longitudinal water delivery pipes 15 and the lower horizontal water delivery pipe 17, the heat in the metal powder can be absorbed by utilizing the circulating flow of the cooling water, and the metal powder is cooled.

In this embodiment, fixed mounting has first sealing washer on the inner wall of hollow vertical shaft 13, wet return 31 is through first sealing washer and the cooperation of hollow vertical shaft 13 sealing by rotation, fixed mounting has the second sealing washer on the inner wall of hollow vertical shaft 16 down, drain pipe 30 passes through the cooperation of second sealing washer and hollow vertical shaft 16 sealing by rotation down, through utilizing first sealing washer, play and carry out the effect sealed to the clearance between wet return 31 and the hollow vertical shaft 13 of last, utilize the second sealing washer, play and carry out sealed effect to the clearance between drain pipe 30 and the hollow vertical shaft 16 down.

In this embodiment, the water filling hole has been seted up at the top of water tank 27, and the downthehole movable mounting that adds water has the end cap, has seted up on the right side inner wall of water tank 27 and has put the incomplete hole, puts movable mounting in the incomplete hole and puts incomplete end cover, through setting up water filling hole and end cap, is convenient for add the cooling water to water tank 27 in, puts the incomplete hole and puts incomplete end cover through setting up, is convenient for arrange the cooling water in water tank 27, is convenient for change the cooling water.

In this embodiment, set up the clearance mouth that is located the filter screen 8 top on the front side inner wall of cooling cylinder 1, there is clearance door 34 through screw fixed mounting on the front side outer wall of cooling cylinder 1, clearance door 34 and clearance mouth looks adaptation, set up the viewing aperture that is located the filter screen 8 below on the front side inner wall of cooling cylinder 1, fixed mounting has glass mirror 35 in the viewing aperture, through setting up clearance door 34 and clearance mouth, be convenient for clean the surface on the filter screen 8, utilize the screw to fix the installation of clearance door 34 on the outer wall of cooling cylinder 1, it is fixed with the installation to conveniently dismantle clearance door 34, through setting up viewing aperture and glass mirror 35, be convenient for observe the inside condition of cooling cylinder 1.

In this embodiment, fixed cover is equipped with first bearing on the outer wall of last hollow vertical shaft 13, the outer lane of first bearing and the inner wall fixed connection of mounting hole, fixed cover is equipped with the second bearing on the outer wall of lower hollow vertical shaft 16, the outer lane of second bearing and the inner wall fixed connection of round hole, through utilizing first bearing, play and support the mounted position of last hollow vertical shaft 13 and the effect of location, make last hollow vertical shaft 13 can smoothly rotate, utilize the second bearing, play and support the mounted position of lower hollow vertical shaft 16 and the effect of location, make lower hollow vertical shaft 16 can smoothly rotate.

In this embodiment, a control switch and an external power line are installed on the cooling cylinder 1, the motor 26, the water pump 28, the control switch and the external power line are electrically connected through a wire to form a loop, and the control switch can respectively control the start and stop of the motor 26 and the water pump 28.

When the device is used, the motor 26 is started to work, the motor 26 drives the upper transmission shaft 18 and the cam 19 to rotate, under the transmission action of the two groups of main belt pulleys 23, the belt 24 and the driven belt pulley 25, the rotating shaft 6, the upper transmission shaft 18 and the lower transmission shaft 20 simultaneously rotate, the rotating shaft 6 drives the spiral conveying impeller 7 to rotate, the lower transmission shaft 20 drives the driving bevel gear 21 to rotate, the meshing transmission of the driving bevel gear 21 and the driven bevel gear 22 is utilized to control the upper hollow vertical shaft 13, the upper transverse water conveying pipe 14, the plurality of longitudinal water conveying pipes 15, the lower transverse water conveying pipe 17 and the lower hollow vertical shaft 16 to horizontally rotate, metal powder is poured into the hopper 4 and is uniformly conveyed by the rotation of the spiral conveying impeller 7, so that the metal powder is uniformly discharged from the discharge pipe 5 and falls onto the filter screen 8, and larger metal particles carried in the metal powder can be intercepted and filtered by the filter screen 8, so that metal particles with larger volume are stored on the filter screen 8, metal powder falls onto the inner wall of the bottom of the cooling cylinder 1 through the filtering holes on the filter screen 8, the metal powder can be controlled to reciprocate up and down by utilizing the rotation of the cam 19 and matching with the elastic force generated by the two springs 10, so that the metal powder falling onto the filter screen 8 can reciprocate up and down along with the filter screen 8, the metal powder can be filtered more quickly and effectively, the cooling water in the water tank 27 sequentially flows through the water suction pipe 29, the water pump 28, the drain pipe 30 and the lower hollow vertical shaft 16 into the lower transverse water pipe 17 by starting the water pump 28 to work, the cooling water entering the lower transverse water pipe 17 sequentially flows back into the water tank 27 through the plurality of longitudinal water pipes 15, the upper transverse water pipe and the water return pipe 31, so that the cooling water can circularly flow in the upper transverse water pipe 14, the plurality of longitudinal water pipes 15 and the lower transverse water pipe 17, the heat in the metal powder can be absorbed by utilizing the circulating flow of the cooling water, the metal powder is cooled and treated, and the metal powder can be stirred by utilizing the horizontal rotation of the upper hollow vertical shaft 13, the upper transverse water pipe 14, the plurality of longitudinal water pipes 15, the lower transverse water pipe 17 and the lower hollow vertical shaft 16, so that the movement range of the metal powder in the cooling cylinder 1 is enlarged, the metal powder can be more fully contacted with the upper transverse water pipe 14, the plurality of longitudinal water pipes 15 and the lower transverse water pipe 17, the heat in the metal powder can be more fully absorbed by utilizing the cooling water, the cooling effect and the cooling efficiency of the metal powder are improved, after the metal powder is cooled, the motor 26 and the water pump 28 are stopped to work, the discharging end cover 33 is opened, and the cooled metal powder is discharged from the discharging pipe 32, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, can obtain, this cooling device for metal powder coating production has the great metal particle of volume that carries in to metal powder and carries out filterable function, has improved metal powder coating's production quality, can carry out quick effectual cooling to metal powder moreover, has improved cooling effect and cooling efficiency to metal powder.

Claims

1. The utility model provides a cooling device is used in metal powder coating production, includes cooling cylinder (1), its characterized in that: the bottom fixed mounting of cooling cylinder (1) has four support columns (2) that are two bisymmetry settings, the top fixed mounting of cooling cylinder (1) has defeated feed cylinder (3), the top fixed mounting of defeated feed cylinder (3) has loading hopper (4), the bottom fixed mounting of defeated feed cylinder (3) has discharging pipe (5), loading hopper (4) with discharging pipe (5) all with defeated feed cylinder (3) inside is linked together, the bottom of discharging pipe (5) extends to in cooling cylinder (1), the pivot (6) is installed to defeated feed cylinder (3) internal rotation, fixed mounting has the defeated material impeller of spiral (7) on pivot (6), be provided with in cooling cylinder (1) filter screen (8), filter screen (8) with the inner wall sliding seal contact of cooling cylinder (1), fixed mounting has two backup pads (9) in cooling cylinder (1), the two supporting plates (9) are located below the filter screen (8), springs (10) are fixedly mounted at the tops of the two supporting plates (9), the top ends of the two springs (10) are fixedly connected with the bottom of the filter screen (8), positioning seats (11) located below the filter screen (8) are arranged in the cooling cylinder (1), positioning cross rods (12) are fixedly mounted on two sides of the positioning seats (11), one ends, far away from each other, of the two positioning cross rods (12) are fixedly connected with the inner wall of the cooling cylinder (1), mounting holes are formed in the top of the positioning seats (11), upper hollow vertical shafts (13) are rotatably mounted in the mounting holes, two ends of the upper hollow vertical shafts (13) extend out of the mounting holes, and upper transverse water conveying pipes (14) are fixedly mounted at the bottom ends of the upper hollow vertical shafts (13), the upper hollow vertical shaft (13) is communicated with the upper transverse water pipe (14), a plurality of longitudinal water pipes (15) are fixedly arranged at the bottom of the upper transverse water pipe (14) at equal intervals, the longitudinal water pipes (15) are communicated with the upper transverse water pipe (14), a round hole is formed in the inner wall of the bottom of the cooling cylinder (1), a lower hollow vertical shaft (16) is rotatably arranged in the round hole, two ends of the lower hollow vertical shaft (16) extend out of the round hole, a lower transverse water pipe (17) is fixedly arranged at the top end of the lower hollow vertical shaft (16), the lower hollow vertical shaft (16) is communicated with the lower transverse water pipe (17), the bottom ends of the longitudinal water pipes (15) are fixedly connected with the lower transverse water pipe (17), and the longitudinal water pipes (15) are communicated with the lower transverse water pipe (17), be provided with drive assembly and water delivery subassembly on cooling cylinder (1), fixed mounting has row material pipe (32) that the slope set up on the left side outer wall of cooling cylinder (1), arrange material pipe (32) with cooling cylinder (1) is inside to be linked together, arrange material pipe (32) and keep away from row material end cover (33) are installed to the one end screw thread of cooling cylinder (1).

2. The cooling device for producing metal powder coating of claim 1, wherein: the transmission assembly comprises an upper transmission shaft (18), a cam (19), a lower transmission shaft (20), a driving bevel gear (21), a driven bevel gear (22), two main belt pulleys (23), two belts (24), two driven belt pulleys (25) and a motor (26), the upper transmission shaft (18) and the lower transmission shaft (20) are installed in the cooling cylinder (1) in a rotating mode, the upper transmission shaft (18) is located below the filter screen (8), the lower transmission shaft (20) is located below the positioning seat (11), the cam (19) is fixedly installed at the right end of the upper transmission shaft (18), the cam (19) is in contact with the bottom of the filter screen (8), the driving bevel gear (21) is fixedly installed at the right end of the lower transmission shaft (20), the driven bevel gear (22) is fixedly sleeved on the upper hollow vertical shaft (13), the driving bevel gear (21) is meshed with the driven bevel gear (22), the left end of the upper transmission shaft (18) extends to the outside of the cooling cylinder (1), two main belt pulleys (23) are fixedly sleeved on the upper transmission shaft (18), two belts (24) are sleeved at one ends of the two belts respectively and correspondingly on the main belt pulleys (23), the left end of the rotating shaft (6) extends to the outside of the material conveying cylinder (3), the left end of the lower transmission shaft (20) extends to the outside of the cooling cylinder (1), two belt pulleys (25) are fixedly sleeved at the left end of the rotating shaft (6) and the left end of the lower transmission shaft (20) respectively, two belts (24) are far away from one ends of the corresponding main belt pulleys (23) and are sleeved at the corresponding ends of the two belt pulleys (25) respectively, and a motor (26) is fixedly installed on the outer wall of the left side of the cooling cylinder (1), the left end of the upper transmission shaft (18) is fixedly connected with the output shaft end of the motor (26).

3. The cooling device for producing metal powder coating of claim 1, wherein: the water delivery assembly comprises a water tank (27), a water pump (28), a water suction pipe (29), a water discharge pipe (30) and a water return pipe (31), the water tank (27) and the water pump (28) are fixedly mounted on the outer wall of the right side of the cooling cylinder (1), the water pump (28) is located below the water tank (27), one end of the water suction pipe (29) is fixedly connected with the suction end of the water pump (28), one end, far away from the water pump (28), of the water suction pipe (29) extends into the water tank (27), one end of the water discharge pipe (30) is fixedly connected with the discharge end of the water pump (28), one end, far away from the water pump (28), of the water discharge pipe (30) extends into the lower hollow vertical shaft (16), one end of the water return pipe (31) is fixedly mounted at the top of the water tank (27), and the water return pipe (31) is communicated with the inside of the water tank (27), one end of the water return pipe (31), which is far away from the water tank (27), extends into the upper hollow vertical shaft (13).

4. The cooling device for producing metal powder coating of claim 3, wherein: go up fixed mounting on the inner wall of hollow vertical axis (13) have first sealing washer, wet return (31) through first sealing washer with go up hollow vertical axis (13) rotary seal cooperation, fixed mounting has the second sealing washer on the inner wall of hollow vertical axis (16) down, drain pipe (30) through the second sealing washer with hollow vertical axis (16) rotary seal cooperation down.

5. The cooling device for producing metal powder coating of claim 3, wherein: the water adding hole is formed in the top of the water tank (27), a plug is movably mounted in the water adding hole, a residue placing hole is formed in the inner wall of the right side of the water tank (27), and a residue placing end cover is movably mounted in the residue placing hole.

6. The cooling device for producing metal powder coating of claim 1, wherein: offer the clearance mouth that is located filter screen (8) top on the front side inner wall of a cooling cylinder (1), there is clearance door (34) through screw fixed mounting on the front side outer wall of a cooling cylinder (1), clearance door (34) with clearance mouth looks adaptation offers the viewing aperture that is located filter screen (8) below on the front side inner wall of a cooling cylinder (1), fixed mounting has glass mirror (35) in the viewing aperture.

7. The cooling device for producing metal powder coating of claim 1, wherein: the fixed cover is equipped with first bearing on the outer wall of last hollow vertical shaft (13), the outer lane of first bearing with the inner wall fixed connection of mounting hole, fixed cover is equipped with the second bearing on the outer wall of lower hollow vertical shaft (16), the outer lane of second bearing with the inner wall fixed connection of round hole.