Coated powder modification equipment

Abstract

The utility model discloses coated powder modification equipment, which comprises a blanking mechanism, stirring mechanisms, a conveying mechanism and a modifier adding mechanism, a plurality of stirring mechanisms are arranged above the conveying mechanism, the movement of the stirring mechanisms is realized through the conveying mechanism, the blanking mechanism is arranged above the conveying mechanism, and the modifier adding mechanism is arranged above the blanking mechanism. The device is characterized in that a strip-shaped sealing plate is arranged above the conveying mechanism, and a plurality of groups of modifier adding mechanisms are mounted on the sealing plate; and meanwhile, the stirring time of the powder and the modifier is long, so that the surface of the powder is uniformly covered with the modifier, the subsequent coating performance is good, the modification efficiency is high, and meanwhile, the powder and the modifier are quantitative.

Description

Technical Field

[0001] The utility model relates to the field of powder modification equipment, in particular to a coated powder modification equipment. Background Art

[0002] At present, the coated powder modification mainly involves passing the powder and high-temperature gas into a high-speed mixer, and then passing the atomized modifier into the high-speed mixer to cover the outer wall of the powder with a layer of modifier, thereby achieving coating modification; there are two types of equipment for the above modification method, one is to carry out long-term stirring in a sealed stirring zone, and to heat the stirring zone, so as to achieve uniform coverage of the modifier on the powder surface; the other is flow stirring, that is, the powder is transported to the stirring zone by hot air for stirring and breaking up, and the modifier is passed into the stirring zone, so that the modifier is covered on the powder surface, but the above powder is transported into the stirring zone by hot air, so the powder transportation speed is relatively fast, which will result in limited mixing time of the powder and the modifier, which will cause some powders to not be covered by the modifier. Summary of the invention

[0003] In view of the shortcomings of the above-mentioned prior art, the utility model proposes a coated powder modification equipment, which is convenient for realizing flow modification. At the same time, the powder and the modifier are stirred for a long time, so that the powder surface is evenly covered with the modifier, the subsequent coating performance is good, the modification efficiency is high, and the powder and the modifier are quantitative.

[0004] To achieve the above-mentioned purpose, the scheme of the utility model is: a coated powder modification equipment, including a feeding mechanism, a stirring mechanism, a conveying mechanism and a modifier adding mechanism, wherein a plurality of stirring mechanisms are arranged above the conveying mechanism, and the movement of the stirring mechanism is realized by the conveying mechanism, a feeding mechanism is arranged above the conveying mechanism, and the stirring mechanism is quantitatively fed by the feeding mechanism, and a long strip sealing plate is arranged above the conveying mechanism, and a plurality of groups of modifier adding mechanisms are installed on the sealing plate;

[0005] The stirring mechanism comprises a horizontal stirring bucket and high-speed stirring blades. The top of the horizontal stirring bucket is open, a steam interlayer is arranged on the outer wall of the horizontal stirring bucket, a rotating shaft driven by a motor is installed in the stirring bucket, a plurality of high-speed stirring blades are installed on the rotating outer wall, and a plurality of through holes are opened on the top of the horizontal stirring bucket, which are connected with the steam interlayer;

[0006] The sealing plate is installed on the ground through the column. The sealing plate closes the top of the horizontal mixing bucket. A plurality of long strip installation grooves arranged side by side are opened at the bottom of the sealing plate. A modifier adding mechanism is embedded in each installation groove. The modifier adding mechanism includes a diverter pipe, an atomizing nozzle and a modifier supply component. A diverter pipe is installed in each installation groove. A plurality of atomizing nozzles arranged side by side are installed on the outer wall of the diverter pipe. The modifier is atomized and sprayed into the horizontal mixing bucket through the atomizing nozzle. The diverter pipe is connected to the modifier supply component through a pipeline. A steam supply mechanism is installed on the ground in front of the sealing plate by bolt fastening. Steam is supplied through a pipeline between the steam supply mechanism and the bottom of the sealing plate. The steam is passed into the steam interlayer through the through hole of the horizontal mixing bucket through the steam supply mechanism.

[0007] Preferably, the modifier supply assembly includes a storage tank, a high-pressure pump and a swing assembly, wherein there are multiple storage tanks, each of which is connected to a shunt pipe through a pipeline, a high-pressure pump is installed on the pipeline, one end of the shunt pipe extends out of a sealing plate, a swing assembly is installed on the end of the shunt pipe extending out of the sealing plate, the swing assembly includes a linkage rod, a swing rod and a turntable, turntables are arranged at both ends of the sealing plate, the two turntables are synchronously driven by a stepper motor, a linkage rod is arranged between the two turntables, both ends of the linkage rod are connected to the turntable by a rotating connection, a swing rod is installed on the shunt pipe, and the swing rod is hinged to the linkage rod.

[0008] Preferably, a through hole is provided at the top and near the two sides of the horizontal mixing bucket, and a steam groove is opened at the bottom of the sealing plate. When the horizontal mixing bucket is located below the sealing plate, the through hole is connected to the steam groove, and the steam connecting groove is connected to the steam supply mechanism.

[0009] Preferably, the bottom of the horizontal mixing bucket is arc-shaped, a discharge pipe is installed at the bottom of the horizontal mixing bucket, a discharge trough for inserting the discharge pipe is opened at the bottom of the horizontal mixing bucket, the discharge pipe is a circular tube body, two arc surfaces flush with the bottom surface of the horizontal mixing bucket are arranged on the discharge pipe, a discharge hole is opened on one of the arc surfaces of the discharge pipe, and the discharge pipe is rotatably connected to the horizontal mixing bucket; a powder negative pressure suction machine is arranged on one side of the end of the conveying mechanism, a storage bin is docked on the negative pressure port of the powder negative pressure suction machine, a feed pipe is docked on the top of the storage bin, the feed pipe is docked with the discharge pipe, and a rotating component for rotating the feed pipe is installed on the feed pipe.

[0010] Preferably, the feeding mechanism includes a feeding hopper and a conveying auger. Powder is placed in the feeding hopper. A conveying auger is connected to the bottom of the feeding hopper. The end of the conveying auger is located directly above the horizontal mixing bucket. Quantitative feeding is achieved through the conveying auger.

[0011] Preferably, the conveying mechanism includes a sliding rail, a transfer assembly and a moving assembly. The driving sliding rails are divided into two groups and the two groups of sliding rails are arranged side by side. A slider on the sliding rail is clamped on the sliding rail, and the slider is installed at the bottom of the horizontal mixing bucket. Transfer assemblies docked with the two groups of sliding rails are arranged at both ends of the sliding rail. The transfer assembly includes a transfer slide rail and a translation assembly. A translation assembly is installed on the ground, and a transfer slide rail is installed on the translation assembly. The transfer slide rail is docked with the two sliding rails through the translation assembly; a moving assembly is arranged on the outside of each sliding rail and the transfer slide rail, and the moving assembly includes a conveying chain and a block, wherein a plurality of blocks arranged at equal intervals are installed on the conveying chain, and the conveying chain is driven by a sprocket driven by a motor, and the two sides of the horizontal mixing bucket near the top are clamped in the block for movement.

[0012] Compared with the prior art, the utility model has the advantages of being easy to realize flow modification, and the powder and the modifier are stirred for a long time, so that the powder surface is evenly covered with the modifier, the subsequent coating performance is good, the modification efficiency is high, and the powder and the modifier are quantitative. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model.

[0014] Figure 2 It is a cross-sectional view of the sealing plate and the horizontal stirring bucket below the sealing plate of the utility model.

[0015] Figure 3 It is a schematic diagram of the conveying mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of the discharge pipe and storage bin of the utility model.

[0017] Figure 5 It is a schematic diagram of the discharge pipe and the feed pipe of the utility model.

[0018] Figure 6 It is a bottom view of the sealing plate of the utility model.

[0019] Figure 7 It is a side schematic diagram of the sealing plate of the utility model.

[0020] Among them, 1. unloading mechanism, 2. unloading hopper, 3. conveying auger, 4. stirring mechanism, 5. horizontal stirring bucket, 6. steam interlayer, 7. rotating shaft, 8. high-speed stirring blade, 9. through hole, 10. conveying mechanism, 11. sliding track, 12. slider, 13. transfer component, 14. transfer slide rail, 15. translation component, 16. moving component, 17. conveying chain, 18. block, 19. modifier adding mechanism, 20. diversion Tube, 21. Atomizing nozzle, 22. Modifier supply assembly, 23. Storage tank, 24. High-pressure pump, 25. Swing assembly, 26. Linkage rod, 27. Swing rod, 28. Turntable, 29. Sealing plate, 30. Long strip installation groove, 31. Steam supply mechanism, 32. Steam tank, 33. Discharge pipe, 34. Discharge trough, 35. Discharge hole, 36. Powder negative pressure suction machine, 37. Storage bin, 38. Feed pipe, 39. Rotating assembly. DETAILED DESCRIPTION

[0021] Now, the utility model will be further described in conjunction with the accompanying drawings.

[0022] like Figure 1-7 As shown, a coated powder modification device comprises a feeding mechanism 1, a stirring mechanism 4, a conveying mechanism 10 and a modifier adding mechanism 19, wherein a plurality of stirring mechanisms 4 are arranged above the conveying mechanism 10, and the stirring mechanism 4 is moved by the conveying mechanism 10, a feeding mechanism 1 is arranged above the conveying mechanism 10, and each stirring mechanism 4 is quantitatively fed by the feeding mechanism 1, and a long strip sealing plate 29 is arranged above the conveying mechanism 10, and a plurality of groups of modifier adding mechanisms 19 are installed on the sealing plate 29;

[0023] The stirring mechanism 4 includes a horizontal stirring bucket 5 and a high-speed stirring blade 8. The top of the horizontal stirring bucket 5 is open, and a steam interlayer 6 is provided on the wall of the horizontal stirring bucket 5. A rotating shaft 7 driven by a motor is installed in the horizontal stirring bucket 5 through a bearing, and a plurality of high-speed stirring blades 8 are installed on the rotating outer wall by bolt fastening. A plurality of through holes 9 are provided on the top of the horizontal stirring bucket 5, and the through holes 9 are connected to the steam interlayer 6. High-temperature steam enters the steam interlayer 6 through the through holes, so that the horizontal stirring bucket 5 is heated by steam, and then the powder and the modifier are stirred at a high speed by the high-speed stirring blades 8, so that the modifier is wrapped in the powder.

[0024] The sealing plate 29 is installed on the ground through the column, and is fixed to the column by bolts on the front and rear edges of the sealing plate 29, and the bottom of the column is installed on the ground by bolts. The sealing plate 29 closes the top of the horizontal stirring bucket 5 to prevent the powder and the modifier from leaking out during stirring. A plurality of long strip installation grooves 30 arranged side by side in a horizontal direction are opened at the bottom of the sealing plate 29, and a modifier adding mechanism 19 is embedded in each installation groove 30. The plurality of modifier adding mechanisms 19 add the modifier in multiple times, so that the modifier covering the powder is more uniform, thereby improving the modification effect of the coated powder. The modifier adding mechanism 19 includes a shunt pipe 20, an atomizing nozzle 21 and a modifier supply assembly 22. A shunt pipe 20 is installed in each installation groove 30 through a bearing, and a plurality of atomizing nozzles 21 arranged side by side are installed on the outer wall of the shunt pipe 20 by welding. The modifier is atomized and sprayed onto the horizontal stirring bucket 5 through the atomizing nozzle 21. In the bucket 5, the diverter pipe 20 is connected to the modifier supply assembly 22 through a pipeline (the front end of the diverter pipe 20 extends out of the sealing plate 29, and the end of the diverter pipe 20 extending out of the sealing plate 29 is connected to the modifier supply assembly 22 through a pipeline); a steam supply mechanism 31 is installed on the ground in front of the sealing plate 29 by bolt fastening, and steam is supplied between the steam supply mechanism 31 and the bottom of the sealing plate 29 through a pipeline, and the steam is passed into the steam interlayer 6 through the through hole 9 of the horizontal stirring bucket 5 through the steam supply mechanism 31; the bottom of the sealing plate 29 is fitted with the top of the horizontal stirring bucket 5, so that the closure is achieved. When the horizontal stirring bucket 5 is located below the sealing plate 29, the modifier adding mechanism 19 sprays the modifier into the horizontal stirring bucket 5. At the same time, since the bottom of the sealing plate 29 is connected to the steam supply mechanism 31 through a pipeline, the steam supply mechanism 31 directly passes the steam into the steam interlayer 6 to heat and mix the horizontal stirring bucket 5.

[0025] The modifier supply assembly 22 includes a storage tank 23, a high-pressure pump 24 and a swing assembly 25, wherein the storage tanks 23 are multiple and the multiple storage tanks 23 are installed on the ground by bolts, each storage tank 23 is connected to the shunt pipe 20 through a pipeline, a high-pressure pump 24 is installed on the pipeline through a threaded joint, and the modifier is transported to the horizontal stirring bucket 5 for stirring by the high-pressure pump 24, the front end of the shunt pipe 20 extends out of the sealing plate 29, and the swing assembly 25 is installed on the end of the shunt pipe 20 extending out of the sealing plate 29, and the swing assembly 25 includes a linkage rod 26, a swing rod 27 and a turntable 28, and a synchronous stepping motor is installed on the left and right ends of the sealing plate 29 by bolt fastening, and a turntable 28 is installed on the output shaft of the synchronous motor by welding (the turntable 28 is connected by the stepping motor The machine can realize forward and reverse rotation within a range of 30 degrees), the two turntables 28 rotate synchronously, the two turntables 28 are synchronously driven by a stepping motor, a linkage rod 26 is arranged between the two turntables 28, and both ends of the linkage rod 26 are connected to the turntable 28 by a rotation connection (a rotating shaft is installed on the turntable, sleeves are fixed at both ends of the linkage rod 26 by welding, the sleeves are sleeved on the two rotating shafts, and the lifting and left and right movement of the linkage rod 26 are realized by the rotation of the turntable 28), a swing rod 27 is installed on the shunt pipe 20 by welding, and the swing rod 27 is hinged to the linkage rod 26. When the turntable 28 rotates, the swing rod 27 swings due to the action of the linkage rod 26, so that the atomizing nozzle 21 is swung, and the modifier is sprayed evenly onto the powder.

[0026] A through hole 9 communicating with the steam interlayer 6 is provided at the top of the horizontal mixing bucket 5 and near the front and rear sides, and a steam groove 32 is provided at the bottom of the sealing plate 29. Figure 6 As shown, the steam grooves 32 are located at the upper and lower sides of the bottom of the sealing plate 29. When the horizontal mixing bucket 5 is located below the sealing plate 29, the through hole 9 is arranged opposite to and connected to the steam grooves 32. The two steam grooves 32 are connected to the steam supply mechanism 31 through a pipeline, so that steam circulation is realized. The steam supply mechanism 31 is a steam generator, and the steam in the steam generator is passed into the steam interlayer 6 through the steam groove 32.

[0027] The bottom of the horizontal mixing bucket 5 is in an arc shape, a discharge pipe 33 is installed at the bottom of the horizontal mixing bucket 5, a discharge trough 34 for the discharge pipe 33 to be inserted is provided at the bottom of the horizontal mixing bucket 5, the discharge pipe 33 is a circular tube body, two arc surfaces flush with the bottom surface of the horizontal mixing bucket 5 are provided on the outer wall of the discharge pipe 33, a discharge hole 35 is provided on one of the arc surfaces of the discharge pipe 33, the discharge pipe 33 is rotatably connected to the horizontal mixing bucket 5, and the discharge pipe 33 is connected to the horizontal mixing bucket 5. The horizontal stirring bucket 5 is connected through a bearing, and unloading is achieved by rotating the discharge pipe 33. When unloading is required, the arc surface of the suction pipe 33 with the discharge hole 35 is rotated to the top to be flush with the arc surface at the bottom of the horizontal stirring bucket 5. When stirring, the discharge pipe 33 is rotated to make the arc surface of the discharge pipe 33 without the discharge hole 35 flush with the arc surface of the horizontal stirring bucket 5; a powder negative pressure suction machine is provided on the front side of the right end of the conveying mechanism 10. 36. A storage bin 37 is docked on the negative pressure port of the powder negative pressure suction machine 36, and a feed pipe 38 is docked on the top of the storage bin 37. The feed pipe 38 is installed on the outer wall of the storage bin 37 through a bearing, and the feed pipe 38 is docked with the discharge pipe 33. A rotating assembly 39 for rotating the feed pipe 38 is installed on the feed pipe 38. The rotating assembly 39 includes a driving motor and a gear. A motor is installed on the outer wall of the storage bin 37 by bolts, and a gear is fixed on the output shaft of the motor by welding. A gear is fixed on the outer wall of the feed pipe 38 by welding, and the feed pipe 38 and the gears on the motor output shaft are meshed with each other. A telescopic cylinder is sleeved on one end of the feed pipe facing the horizontal mixing bucket 5, and the outer wall of the telescopic cylinder is in contact with the inner wall of the feed pipe 38, and the inner wall of the telescopic tube is in contact with the outer wall of the discharge pipe. A cylinder is installed between the telescopic tube and the discharge pipe by bolts, and the telescopic tube and the discharge pipe are docked by the cylinder lifting.

[0028] The feeding mechanism 1 includes a feeding hopper 2 and a conveying auger 3. Powder is placed in the feeding hopper 2. The conveying auger 3 is connected to the bottom of the feeding hopper 2 through a flange. The end of the conveying auger 3 is located directly above the horizontal mixing bucket 5. Quantitative feeding is achieved through the conveying auger 3.

[0029] The conveying mechanism 10 includes a sliding rail 11, a transfer assembly 13 and a moving assembly 16. The driving sliding rail 11 is divided into two groups and the two groups of sliding rails 11 are arranged side by side horizontally. A slider 12 on the sliding rail 11 is clamped on the sliding rail 11. The slider 12 is installed at the bottom of the horizontal mixing bucket 5 by bolts. A transfer assembly 13 docking with the two groups of sliding rails 11 is arranged at the left and right ends of the two sliding rails 11. The transfer assembly 13 includes a transfer slide rail 14 and a translation assembly 15. The translation assembly 15 is installed on the ground (the translation assembly 15 includes a translation plate, a longitudinal rod and a screw rod. Two mounting plates extending upward are fixed on the ground by bolt fastening. A longitudinal rod is fixed between the two mounting plates by bolt fastening. The longitudinal rod passes through the translation plate. The translation plate reciprocates longitudinally on the longitudinal rod. A screw rod is installed on the mounting plate through a bearing. The front end of the screw rod passes through the bearing. A motor is fixed by welding, and the motor drives the lead screw to rotate. The transfer slide rail 14 is installed on the translation plate by bolts). The transfer slide rail 14 is installed on the translation assembly 15. The transfer slide rail 14 is docked with the two sliding rails 11 through the translation assembly 15, so that the horizontal mixing bucket on the transfer rail 14 can be transferred to another transfer rail 14; a moving assembly 16 is arranged on the outside of each sliding rail 11 and the transfer slide rail 14, and the moving assembly 16 includes a conveying chain 17 and a block 18, wherein a plurality of equally spaced blocks 18 are installed on the conveying chain 17 by welding, and the conveying chain 17 is driven by a sprocket driven by a motor, and the two sides of the horizontal mixing bucket 5 near the top are stuck in the blocks 18 for movement, and when the blocks 18 are located below the sealing plate, the blocks 18 and the top of the horizontal mixing bucket 5 block the steam groove 32 on the sealing plate.

Claims

1. A coated powder modification device, comprising a feeding mechanism, a stirring mechanism, a conveying mechanism and a modifier adding mechanism, wherein a plurality of stirring mechanisms are arranged above the conveying mechanism, the conveying mechanism is used to realize the movement of the stirring mechanism, a feeding mechanism is arranged above the conveying mechanism, and the stirring mechanism is quantitatively fed by the feeding mechanism, characterized in that: A long strip-shaped sealing plate is arranged above the conveying mechanism, and a plurality of groups of modifier adding mechanisms are installed on the sealing plate; The stirring mechanism comprises a horizontal stirring bucket and high-speed stirring blades. The top of the horizontal stirring bucket is open, a steam interlayer is arranged on the outer wall of the horizontal stirring bucket, a rotating shaft driven by a motor is installed in the stirring bucket, a plurality of high-speed stirring blades are installed on the rotating outer wall, and a plurality of through holes are opened on the top of the horizontal stirring bucket, which are connected with the steam interlayer; The sealing plate is installed on the ground through the column. The sealing plate closes the top of the horizontal mixing bucket. A plurality of long strip installation grooves arranged side by side are opened at the bottom of the sealing plate. A modifier adding mechanism is embedded in each installation groove. The modifier adding mechanism includes a diverter pipe, an atomizing nozzle and a modifier supply component. A diverter pipe is installed in each installation groove. A plurality of atomizing nozzles arranged side by side are installed on the outer wall of the diverter pipe. The modifier is atomized and sprayed into the horizontal mixing bucket through the atomizing nozzle. The diverter pipe is connected to the modifier supply component through a pipeline. A steam supply mechanism is installed on the ground in front of the sealing plate by bolt fastening. Steam is supplied through a pipeline between the steam supply mechanism and the bottom of the sealing plate. The steam is passed into the steam interlayer through the through hole of the horizontal mixing bucket through the steam supply mechanism.

2. The coated powder modification equipment according to claim 1, characterized in that: The modifier supply assembly includes a storage tank, a high-pressure pump and a swing assembly, wherein there are multiple storage tanks, each of which is connected to a shunt pipe through a pipeline, a high-pressure pump is installed on the pipeline, one end of the shunt pipe extends out of a sealing plate, a swing assembly is installed on the end of the shunt pipe extending out of the sealing plate, the swing assembly includes a linkage rod, a swing rod and a turntable, turntables are arranged at both ends of the sealing plate, the two turntables are synchronously driven by a stepper motor, a linkage rod is arranged between the two turntables, both ends of the linkage rod are connected to the turntable by a rotating connection, a swing rod is installed on the shunt pipe, and the swing rod is hinged to the linkage rod.

3. The coated powder modification equipment according to claim 2, characterized in that: A through hole is arranged at the top and near the two sides of the horizontal mixing bucket, and a steam groove is opened at the bottom of the sealing plate. When the horizontal mixing bucket is located below the sealing plate, the through hole is connected to the steam groove, and the steam connecting groove is connected to the steam supply mechanism.

4. The coated powder modification equipment according to claim 3, characterized in that: The bottom of the horizontal mixing bucket is arc-shaped, a discharge pipe is installed at the bottom of the horizontal mixing bucket, a discharge trough for inserting the discharge pipe is opened at the bottom of the horizontal mixing bucket, the discharge pipe is a circular tube body, two arc surfaces flush with the bottom surface of the horizontal mixing bucket are arranged on the discharge pipe, a discharge hole is opened on one of the arc surfaces of the discharge pipe, and the discharge pipe is rotatably connected to the horizontal mixing bucket; a powder negative pressure suction machine is arranged on one side of the end of the conveying mechanism, a storage bin is connected to the negative pressure port of the powder negative pressure suction machine, a feed pipe is connected to the top of the storage bin, the feed pipe is connected to the discharge pipe, and a rotating component for rotating the feed pipe is installed on the feed pipe.

5. The coated powder modification equipment according to claim 4, characterized in that: The material discharging mechanism comprises a material discharging hopper and a conveying auger. Powder is placed in the material discharging hopper. A conveying auger is connected to the bottom of the material discharging hopper. The end of the conveying auger is located just above the horizontal mixing bucket. Quantitative feeding is achieved through the conveying auger.

6. The coated powder modification equipment according to claim 5, characterized in that: The conveying mechanism includes sliding rails, transfer components and moving components. The driving sliding rails are divided into two groups and the two groups of sliding rails are arranged side by side. A slider on the sliding rail is clamped on the sliding rail. The slider is installed at the bottom of the horizontal mixing bucket. Transfer components docking with the two groups of sliding rails are arranged at both ends of the sliding rail. The transfer component includes a transfer slide rail and a translation component. The translation component is installed on the ground. The transfer slide rail is installed on the translation component. The transfer slide rail is docked with the two sliding rails through the translation component; a moving component is arranged on the outside of each sliding rail and the transfer slide rail. The moving component includes a conveying chain and a block, wherein a plurality of blocks arranged at equal intervals are installed on the conveying chain, and the conveying chain is driven by a sprocket driven by a motor. The two sides of the horizontal mixing bucket near the top are clamped in the block for movement.

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