CN217796383U

CN217796383U - Quick grinding mechanism for refining and processing platinum and palladium furnace powder

Info

Publication number: CN217796383U
Application number: CN202221832464.5U
Authority: CN
Inventors: 李亮; 周晗彦; 金志刚
Original assignee: Suzhou Nuobejin Environmental Protection Technology Co ltd
Current assignee: Suzhou Nuobejin Environmental Protection Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-15
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a platinum, the concise processing of palladium stove powder is with mechanism of milling fast, including handling the case and installing the dish of rolling of handling the incasement, it is equipped with two crushing rollers and two compression rollers respectively to handle the incasement, two crushing rollers all are located the dish of rolling directly over with two compression rollers, the inner wall of handling the case is equipped with two scraper blades that parallel with the compression roller, the one end of two scraper blades all contacts with the surface of two compression rollers, the bottom inner wall of rolling the dish is equipped with the screen cloth, the activity is equipped with the grinding roller in the dish, through drive servo motor work, two crushing rollers are used for smashing first leading-in raw materials, the compression roller is convenient for once mill the powder after smashing, the scraper blade is used for scraping the powder that the compression roller surface is stained with, avoid the powder to pile up in a large number on the compression roller, the drive of bull stick finally drives the grinding roller and rotates, make the grinding roller carry out reciprocating motion along the screen cloth surface, be convenient for carry out the secondary to the powder on the screen cloth, promote the fineness of palladium powder greatly, make the powder more even.

Description

Quick grinding mechanism for refining and processing platinum and palladium furnace powder

Technical Field

The utility model relates to a palladium powder processing technology field specifically is a mechanism of milling fast is used in concise processing of platinum, palladium stove powder.

Background

The noble metal catalyst has incomparable catalytic activity and selectivity, and plays an important role in petrochemical industry and organic synthesis, wherein the catalytic performance of noble metal palladium is more prominent. Palladium belongs to platinum group metals and has special outer-layer electronic distribution, so that palladium has three valence changes, a plurality of empty tracks capable of being coordinated, compounds such as palladium catalysts and the like are prepared through a dissolving process, the loss in the production process can be obviously reduced by using palladium powder with small particle size and uniform compactness, the safety factor in the production process is improved, and the platinum raw material needs to be milled in the refining process.

At present, the milling equipment is not fine in milling and inconvenient for milling and finely processing the palladium powder, so that the thickness of the produced palladium powder is not uniform, and the subsequent catalytic treatment of the palladium powder is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism of milling fast is used in concise processing of platinum, palladium stove powder to propose the inconvenient technical problem who mills the fine processing of carrying out to palladium powder in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a platinum, palladium stove powder refining processing is with mechanism of milling fast, is including handling the case and installing handle the incasement roll dish, handle the incasement and be equipped with two crushing rollers and two compression rollers respectively, two crushing roller and two the compression roller all is located directly over the roll dish, the inner wall of handling the case be equipped with two with the scraper blade that the compression roller paralleled, two the one end of scraper blade all with two the surface of compression roller contacts, the bottom inner wall of roll dish is equipped with the screen cloth, roll dish internalization is equipped with the roll roller, the one end of roll roller is passed the roll dish and is connected with the linking plate, the linking plate is kept away from the one end of roll dish is equipped with the pinion rack, the one end of handling the case is inserted and is equipped with the bull stick, the bull stick is close to the one end of roll dish is equipped with incomplete gear, incomplete gear with the pinion rack meshing is connected, the one end of pinion rack is equipped with the knock rod, the one end of knock rod extends to the pan dish and with the screen cloth contacts, it is relative to handle the case the outside of bull rod and be equipped with drive assembly, the bull rod rotates the bull rod.

Preferably, the drive assembly includes servo motor, handle one side of case and install the housing, servo motor settles in the housing, two crushing roller is close to servo motor's one end all is equipped with the master gear, two mesh connection between the master gear, two the one end of compression roller all is equipped with the helical gear of meshing, servo motor pass through the belt respectively with one of them the master gear with the bull stick transmission is connected, just servo motor's output with one of them the helical gear is connected.

Preferably, the top of handling the case is equipped with the feed inlet, the discharge end of feed inlet is equipped with two relative stock guides, the bottom of handling the case is equipped with the feed opening, the feed opening is located the below of screen cloth.

Preferably, the treatment box is internally provided with a slide rail matched with the toothed plate, and the extending ends on two sides of the toothed plate are slidably clamped in the slide rail.

Preferably, the spout has all been seted up at the both ends of rolling disc, the both sides of rolling disc pass through the fixture block with the inner wall of handling the case is connected, the roller is slided through the pivot and is settled in the spout.

Preferably, the bottom of handling the case is equipped with a plurality of support columns, and is a plurality of the slipmat has all been cup jointed to the bottom of support column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the drive convenience of two crushing rollers is smashed the first leading-in raw materials, the rotation work of two compression rollers is convenient for once mill the powder after smashing, the scraper blade is used for scraping the powder that the compression roller surface is stained with, avoid the powder to pile up on the compression roller in a large number, the drive of bull stick finally drives the grinding roller and rotates, make the grinding roller carry out reciprocating motion along the screen cloth surface, be convenient for carry out the secondary to the powder on the screen cloth and mill, promote the fineness of milling of palladium powder greatly, make the powder more even, the knock rod reciprocates the strike to the screen cloth, be convenient for shake off the powder on the screen cloth.

2. Through the servo motor who sets up, be favorable to realizing the synchronous rotation to crushing roller, compression roller and bull stick, the stock guide of setting is favorable to landing between two crushing rollers with the raw materials, and driven pinion rack is convenient for guide driven pinion rack along slide rail inner wall horizontal migration, is favorable to the pinion rack to carry out reciprocating motion.

Drawings

Fig. 1 is a concrete structure schematic diagram of the rapid milling mechanism for refining and processing platinum and palladium furnace powders of the utility model.

FIG. 2 is a schematic view of the treatment tank of FIG. 1 in a partially cut-away configuration.

Fig. 3 is a partially cut-away view of the rolling disc in fig. 2.

Fig. 4 is a schematic view of the interior of the rolling stand of fig. 2.

In the figure: 1. a treatment tank; 11. a feed inlet; 12. a housing; 13. a support column; 14. a feeding port; 15. a material guide plate; 16. a crushing roller; 161. a main gear; 17. a squeegee; 18. a compression roller; 181. a helical gear; 19. a slide rail; 2. a drive assembly; 3. grinding the plate; 31. rolling; 32. a connector tile; 33. a toothed plate; 331. knocking the rod; 34. an incomplete gear; 35. a rotating rod; 36. screening a screen; 37. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a platinum, the concise processing of palladium stove powder is with mechanism of milling fast, including handling case 1 and installing the rolling disc 3 in handling case 1, rolling disc 3 is the rectangle structure of intercommunication from top to bottom, and rolling disc 3's both sides all settle have with the flat board that is connected of handling case 1 inner wall, be convenient for prevent that the powder from deriving in rolling disc 3, it is equipped with two crushing rollers 16 and two compression rollers 18 respectively to handle incasement 1, two crushing rollers 16 are used for smashing the leading-in raw materials of first time, two compression rollers 18 are used for once milling the powder after smashing, two crushing rollers 16 all are located rolling disc 3 directly with two compression rollers 18, the powder after milling is convenient for directly fall into rolling disc 3, the inner wall of handling case 1 is equipped with two scraper blades 17 that parallel with compression roller 18, the one end of two scraper blades 17 all contacts with two compression roller 18's surface, scraper blade 17 is used for scraping the powder that the compression roller 18 surface glues, avoid a large amount of powder to pile up on 18.

The bottom inner wall of rolling dish 3 is equipped with screen cloth 36, and screen cloth 36 is used for sieving the powder after smashing, and the activity is equipped with roller 31 in the rolling dish 3, and roller 31's surface and the rolling contact of screen cloth 36 drive roller 31 and rotate, are convenient for carry out the secondary to the powder on the screen cloth 36 and mill, are favorable to improving the efficiency that palladium powder refines and mills.

One end of the grinding roller 31 penetrates through the grinding disc 3 and is connected with the connecting plate 32, the grinding roller 31 and the connecting plate 32 are rotatably inserted and connected, one end, far away from the grinding disc 3, of the connecting plate 32 is provided with a toothed plate 33, the toothed plate 33 and the connecting plate 32 are fixedly connected, the driving toothed plate 33 moves to drive the connecting plate 32 and the grinding roller 31 to synchronously move, one end of the processing box 1 is inserted with a rotating rod 35, one end of the rotating rod 35 extends to the outside of the processing box 1, one end, close to the grinding disc 3, of the rotating rod 35 is provided with an incomplete gear 34, the incomplete gear 34 is meshed and connected with the toothed plate 33, the driving rotating rod 35 is convenient to drive the incomplete gear 34 to rotate, due to the meshing between the incomplete gear 34 and the toothed plate 33, the driven incomplete gear 34 can drive the toothed plate 33 to horizontally move, one end of the toothed plate 33 is provided with a knocking rod 331, one end of the knocking rod 331 is connected with a beating rod 331, one end of the knocking rod 331 extends into the grinding disc 3 and is in contact with the screen 36, one end of the meshing rod 33 is convenient to drive the oscillating rod 33, the oscillating rod 35 and the oscillating rod 33, the oscillating rod 35 is convenient to reciprocally move, the oscillating rod 33, the screen cloth 2, and the oscillating rod 35 is convenient to drive the oscillating rod 35, and is convenient to reciprocally move, and is convenient to drive the oscillating rod 35, and is convenient to drive the oscillating rod for reciprocating motion of the oscillating rod 35, and to drive the oscillating rod 33, and to drive the oscillating rod for reciprocating motion of the oscillating rod 33, and is convenient for reciprocating motion of the oscillating rod 35, and the oscillating rod for the oscillating rod 35, and processing box 2, and the oscillating rod for the oscillating rod 35, and processing box, and for reciprocating motion of the oscillating rod 35.

The driving component 2 comprises a servo motor, a housing 12 is installed on one side of the processing box 1, the housing 12 is used for protecting the whole driving component 2, and damage to the driving component 2 caused by external factors is avoided, the servo motor is installed in the housing 12, main gears 161 are arranged at one ends of two crushing rollers 16 close to the servo motor, the two main gears 161 are meshed and connected, one main gear 161 conveniently drives the other main gear to rotate, due to meshing between the two main gears 161, crushing of the two crushing rollers 16 on the introduced raw materials is conveniently realized, meshed helical gears 181 are arranged at one ends of the two compression rollers 18, the servo motor is respectively in transmission connection with one main gear 161 and a rotating rod 35 through a belt, two belt wheels are respectively sleeved on output shafts of the servo motor, belt wheels are respectively arranged at one ends of the main gear 161 and the rotating rod 35 close to the servo motor, synchronous driving of the crushing rollers 16 and the rotating rod 35 is conveniently realized through transmission matching of the two belts, an output end of the servo motor is connected with one helical gear 181, meanwhile, one of the two helical gears 181 are also conveniently driven, meshing between the two compression rollers 18 is beneficial to realize that the grinding distance between the two helical gears 18 is further smaller than the grinding distance between the two helical gears 16, and grinding distance between the two helical gears is convenient to grind powder.

Handle the top of case 1 and be equipped with feed inlet 11, the discharge end of feed inlet 11 is equipped with two relative stock guides 15, feed inlet 11 is the trapezium structure, the leading-in of the raw materials of being convenient for, the stock guide 15 of setting is favorable to guiding the raw materials to between two crushing roller 16, the bottom of handling case 1 is equipped with feed opening 14, feed opening 14 is located the below of screen cloth 36, the filterable powder of screen cloth 36 falls into feed opening 14 department, feed opening 14 is used for exporting the powder that will mill.

Handle and be equipped with in the case 1 with pinion rack 33 matched with slide rail 19, the extension end sliding clamping at pinion rack 33 both sides is in slide rail 19, and driven pinion rack 33 is convenient for guide driven pinion rack 33 along the horizontal migration of slide rail 19 inner wall.

Runner 37 has all been seted up at the both ends of rolling disc 3, and the both sides of rolling disc 3 are connected with the inner wall of handling case 1 through the fixture block, and the fixture block is convenient for with rolling disc 3 with handle case 1 zonulae occludens, avoids rolling disc 3 to appear the skew in handling case 1, and the gyro wheel 31 slides through the pivot and settles in runner 37, is favorable to making the driven gyro wheel 31 to remove in the runner 37 to the powder in the rolling disc 3 fully mills.

Handle the bottom of case 1 and be equipped with a plurality of support columns 13, the slipmat has all been cup jointed to the bottom of a plurality of support columns 13, and the slipmat is used for increasing the area of contact of support column 13 and ground, is convenient for handle the holistic stability of case 1, and support column 13 specifically is four, and support column 13 is settled respectively around handling 1 bottom of case, is convenient for carry out the outrigger to handling case 1.

The working principle is as follows: when the utility model is used, an operator can drive the main gear 161 and the rotating rod 35 to synchronously drive under the transmission coordination of the two belts by driving the servo motor, the platinum-palladium furnace raw material to be milled is guided into the treatment box 1 from the feed inlet 11, the arranged guide plate 15 is beneficial to sliding the raw material to the two crushing rollers 16, the two main gears 161 are meshed to facilitate the initial crushing of the introduced raw material by the two crushing rollers 16, the output end of the servo motor is connected with one of the bevel gears 181 to facilitate the driving of one of the bevel gears 181, the meshing of the two bevel gears 181 is beneficial to the rolling between the two compression rollers 18, the two compression rollers 18 are used for milling the crushed powder once, and the scraper 17 is used for scraping the powder adhered to the surface of the compression roller 18, make the powder after once milling fall into in rolling dish 3 completely, drive bull stick 35 is convenient for drive incomplete gear 34 and rotates, because meshing between incomplete gear 34 and the pinion rack 33, be convenient for realize pinion rack 33 and carry out reciprocating motion in along slide rail 19, make driven incomplete gear 34 can drive pinion rack 33 and roller 31 and remove in step, because the surface of roller 31 contacts with screen cloth 36, drive roller 31 rotates, be convenient for carry out the secondary to the powder on the screen cloth 36 and mill, the efficiency of milling has fully been improved, make the powder of milling more even, pinion rack 33 carries out reciprocating motion, be favorable to driving knock rod 331 and strike reciprocally, be convenient for shake off the powder on the screen cloth 36, the powder after milling finally falls into feed opening 14 department.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a platinum, palladium stove powder refining processing is with mechanism of milling fast, its characterized in that, including handling case (1) and installing handle dish (3) in case (1), be equipped with two crushing roller (16) and two compression roller (18) in handling case (1) respectively, two crushing roller (16) and two compression roller (18) all are located directly over dish (3), the inner wall of handling case (1) be equipped with two with scraper blade (17) that compression roller (18) parallels, two the one end of scraper blade (17) all with two the surface of compression roller (18) contacts, the bottom inner wall of dish (3) is equipped with screen cloth (36), the dish (3) internalization is equipped with rolls (31), the one end of roll (31) is passed dish (3) and is connected with linking plate (32), linking plate (32) are kept away from the one end of dish (3) is equipped with pinion rack (33), the one end of handling case (1) is inserted and is equipped with bull stick (35) and is close to linking plate (34) that incomplete meshing bar (33) is connected the one end of beating, the pinion rack (33) is equipped with incomplete meshing bar (33), the one end of beating pole (331) is equipped with incomplete meshing plate (33), the one end of beating the pinion (33) and incomplete meshing plate (33) of beating, the one end of beating is equipped with the pinion (34) of beating the pole (33) of beating, and the device is in contact with the screen (36), a driving component (2) is arranged on the outer side of one end, opposite to the rotating rod (35), of the treatment box (1), and the driving component (2) is used for driving the rotating rod (35) to rotate.

2. The rapid grinding mechanism for refining and processing platinum and palladium furnace powder as claimed in claim 1, wherein: drive assembly (2) includes servo motor, casing (12) are installed to one side of handling case (1), servo motor settles in casing (12), two crushing roller (16) are close to servo motor's one end all is equipped with main gear (161), two the meshing is connected between main gear (161), two the one end of compression roller (18) all is equipped with meshed helical gear (181), servo motor pass through the belt respectively with one of them main gear (161) with bull stick (35) transmission is connected, just servo motor's output and one of them helical gear (181) are connected.

3. The rapid grinding mechanism for refining and processing platinum and palladium furnace powder as claimed in claim 1, wherein: the top of handling case (1) is equipped with feed inlet (11), the discharge end of feed inlet (11) is equipped with two relative stock guides (15), the bottom of handling case (1) is equipped with feed opening (14), feed opening (14) are located the below of screen cloth (36).

4. The rapid grinding mechanism for refining and processing platinum and palladium furnace powder as claimed in claim 1, wherein: the treatment box (1) is internally provided with a sliding rail (19) matched with the toothed plate (33), and the extending ends on two sides of the toothed plate (33) are slidably clamped in the sliding rail (19).

5. The rapid grinding mechanism for refining and processing platinum and palladium furnace powder as claimed in claim 1, wherein: both ends of the rolling disc (3) are provided with sliding grooves (37), the two sides of the rolling disc (3) are connected with the inner wall of the processing box (1) through clamping blocks, and the rolling roller (31) is arranged in the sliding grooves (37) in a sliding mode through a rotating shaft.

6. The rapid grinding mechanism for refining and processing the platinum and palladium furnace powder as claimed in claim 1, wherein: the bottom of handling case (1) is equipped with a plurality of support columns (13), and is a plurality of the slipmat has all been cup jointed to the bottom of support column (13).