Full-automatic continuous feeding iron removing machine
Technical field
The invention belongs to the magnetic separation field of separating solids material from fluid, be specifically related to a kind of equipment for magnetic separation that has magnet.
Background technology
The slurry that often uses semi liquid state in fields such as chemical industry, pottery, papermaking as raw material to produce the solid finished product.Itself may have particulates such as iron filings these slurries, also may sneak into iron filings in processing, storage process.The existence of iron filings can cause the quality problems of finished product, and sometimes production equipment is brought damage.Therefore, before entering production link, above-mentioned slurry needs to remove the iron filings that wherein have.Slurry after the deironing is subjected to remove the influence of weight of iron through handling and becoming powder, and some iron filings of existence that also can be more or less in the powder also must be got rid of by general's iron filings wherein before finally entering production link.In the prior art, people have invented a kind of powder magnetic separator de-ironing and have solved this problem.For example, the patent No. that the applicant once applied for is the powder magnetic separator de-ironing of ZL03269678.7, and this magnetic separator de-ironing is provided with cylinder in casing, fan-shaped magnet is set in the cylinder.Flowing through, iron filings are adsorbed by the fan-shaped magnet in it in the powder of cylinder, enter iron filings in the powder in the casing and constantly fall on the cylinder outer wall owing to be subjected to magnetic adsorbability, after cylinder is rotated further, iron filings on it lose magnetic adsorbability after going to ad-hoc location, are got rid of to the iron filings bucket by action of centrifugal force.This magnetic separator de-ironing has been realized full-automatic continuous deferrization, but makes de-ferrous effect not good owing to the magnetic field intensity of fan-shaped magnet is more weak.Though improving the magnetic field intensity of fan-shaped magnet is the way of dealing with problems, if it is high to reach the ideal effect cost.
From the cost performance angle analysis, the best mode of powder deironing is to adopt bar magnet, has also reflected this point in recent years in the sector application.For this reason, adopting the bar magnet deironing is the universal way that is adopted in the industry.In the magnetic separator de-ironing of employing bar magnet feeding hopper, blanking port, Pai Tiekou are set, the bar magnet group is set in the casing.Enter powder in the casing bar magnet group that flows through, iron filings are wherein adsorbed by bar magnet, and powder is fallen in the blanking port.Shut down the back by manually the iron filings on the bar magnet group being erased, and then the bar magnet group is put into casing, continue deironing.This magnetic separator de-ironing can't be realized full-automatic blanking continuously, and operating efficiency is low, is not suitable for modernization industry and produces.
Summary of the invention
In order to solve the problem that magnetic separator de-ironing exists in the prior art, the invention provides a kind of full-automatic continuous feeding iron removing machine, can reach continuous blanking, the effect of uninterrupted deironing.
The technical solution adopted for the present invention to solve the technical problems is: design a kind of full-automatic continuous feeding iron removing machine, comprise frame, feeding hopper, blanking port, row's iron mouth and bar magnet group, bar magnet group's two ends are provided with gusset piece respectively, the end of each bar magnet is fixed on the gusset piece, it is characterized in that the bar magnet group goes up the suit scraper plate, scraper plate connects mobile controller, row's iron mouth is arranged on bar magnet group's two ends, blanking port is arranged on bar magnet group below and arranges between the iron mouth at two, the periphery cover attaching iron ring of scraper plate connects the width of the width of iron ring greater than scraper plate.
For powder can fully be contacted with bar magnet, the bar magnet group goes up and connects rotating control assembly, and rotating control assembly drives bar magnet group rotation, and the contact probability of powder and bar magnet increases greatly, has improved de-ferrous effect.Can produce centrifugal force when the bar magnet group rotates, when scraper plate moved, the iron filings centrifugalization on the bar magnet was thrown out of and falls in the blanking port once more.For this reason, the support that respectively is fixedly connected on the left and right sides outer surface of scraper plate connects support and goes up fixed dam respectively, and through hole is offered in the centre of each baffle plate.The iron filings that the bar magnet group throws away when rotating are blocked along connecing the rotation of iron ring inwall by baffle plate, can not fall in the blanking port.
The present invention's fixing limited block respectively on the inner surface of each gusset piece, limited block can with connect iron ring and contact.Connect iron ring and move forward with scraper plate, when connecing iron ring and touch limited block, it is no longer mobile to connect iron ring, and scraper plate continues reach, and iron filings are pushed away connects iron ring.Must stop after scraper plate moves a certain distance, iron filings are delivered to the collection metal trough.For this reason, can limit switch be set on mobile controller, after scraper plate moved to certain position, mobile controller quit work, and scraper plate stops to move.
In view of the continuous deferrization theory that the present invention will realize, the powder deironing must reach the effect of two-way deironing.For this reason, scraper plate must be able to oppositely move with parts such as connecing iron ring.Start mobile controller, scraper plate oppositely moves.To connect iron ring and can move in order to make, will connect iron ring and be pressed on the scraper plate, make to connect iron ring and tightly with between the scraper plate can produce relative friction with scraper plate.So, scraper plate is reverse when mobile, can drive to connect iron ring and move together.
Iron filings are deposited in the collection metal trough, must in time discharge.The mode that employing is offered Pai Tiekou in collection metal trough bottom can be discharged iron filings easily.If so, row's iron mouth and blanking port close proximity, in the time of near scraper plate moves to row's iron mouth, the rotation meeting of scraper plate gets rid of the part iron filings to blanking port.Thereby, row's iron mouth can be opened in a side of collection metal trough, fixedly scrape the iron spoon on the inner plane of each gusset piece respectively, the position of scraping the iron spoon is corresponding, scrapes the iron spoon and can rotate with the bar magnet group, scrapes the rotation of iron spoon and will collect and send into Pai Tiekou after the interior iron filings of metal trough sweep.For the iron filings that make the bar magnet two ends break away from bar magnet smoothly, no magnetic design is preferably adopted at the bar magnet two ends.
The present invention is provided with shaft in feeding hopper, shaft connects power set, fixing fin on the shaft.The powder that enters in the feeding hopper is stirred evenly stirring of axle, can play the blanking effect of uniform.
Excellent effect of the present invention is:
1 owing to adopted the bar magnet group that can rotate, and during blanking, powder can fully contact with bar magnet, has improved de-ferrous effect greatly.
2 owing to adopted the scraper plate that can move along bar magnet, the iron filings on the bar magnet in time can be got rid of.
3 owing to all row's of being provided with iron mouth and row's iron construction accordingly at bar magnet group two ends, thereby has reached the effect of not shutting down two-way deironing.
4 the present invention have realized full-automatic continuous deferrization technology, not only strengthened de-ferrous effect, but also need not be artificial, be applicable to industries such as building materials, chemical industry.
Description of drawings
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is another working state schematic representation embodiment illustrated in fig. 1;
Fig. 3 is that the A of Fig. 1 is to structural representation;
Fig. 4 is that the B of Fig. 1 is to structural representation;
1. mobile controllers among the figure 2. move post, 3. sprocket wheel, 4. collection metal trough, 5. limited block, 6. feeding hopper, 7. fin, 8. shaft, 9. baffle plate 10. connects support, 11. connect iron ring, 12. sealing shrouds, 13. scraper plates, 14. limited blocks, 15. collection metal troughs, 16. baffle plate, 17. connect support, 18. tight fixed bolts, and 19. gusset pieces, 20. scrape the iron spoon, 21. blanking port, 22. bar magnets, 23. scrape the iron spoon, 24. gusset pieces, 25. sprocket wheels, 26. chain, 27. motors, 28. frames, 29. row's iron mouths.
The specific embodiment
As shown in Figure 1, form the bar magnet group jointly by a plurality of bar magnets 22 and gusset piece 19, gusset piece 24, the bar magnet two ends all are fixed on the gusset piece by tight fixed bolt 18.End at gusset piece 24 is installed sprocket wheel 3, forms actuating unit jointly by sprocket wheel 3, chain 26, sprocket wheel 25, motor 27.Suit scraper plate 13 on bar magnet group's the bar magnet, the point of attachment of each bar magnet and scraper plate 13 is provided with sealing shroud 12, and the periphery of scraper plate 13 cover attaching iron ring 11 connects iron ring 11 and is pressed on the scraper plate 13, connects the width of the width of iron ring 11 greater than scraper plate 13.Be fixedly connected respectively on the left and right sides outerplanar of scraper plate 13 and support 10, connect and support 17, connect difference fixed dam 9, baffle plate 16 in support 10, the connection support 17, through hole is offered in the centre of each baffle plate.Connect mobile post 2 on the scraper plate 13, mobile post 2 links with mobile controller 1.Mobile controller 1 can be cylinder, oil cylinder, also can adopt pinion and rack, leading screw screw mechanism or the slider-crank mechanism etc. that are driven by electric reducer.Fixing limited block 14 on the inner plane of gusset piece 19, fixing limited block 5 on the inner plane of gusset piece 24.On the inner plane of gusset piece 19, fix four and scrape iron spoon 20.On the inner plane of gusset piece 24, also fix four and scrape iron spoon 23.The quantity of scraping the iron spoon can be provided with according to the equipment needs.The frame both sides at bar magnet group two ends are offered collection metal trough 4 respectively and are collected metal trough 15, and the collection metal trough is corresponding with the position of scraping the iron spoon, make to scrape iron spoon energy along the rotation of collection metal trough.As shown in Figure 3, row's iron mouth 29 is opened on the collection metal trough 15.Scrape iron spoon rotation will collect metal trough 15 interior iron filings and sweep after the row's of sending into iron mouth 29.Shaft 8 is set in the feeding hopper 6, fixes a plurality of fins 7 on the shaft 8, shaft 8 is rotated by driven by motor.
Below narrate the operation principle of the present invention and the course of work.
As shown in Figure 1, starter motor 27, the work of sprocket chain strip transmission mechanism drives gusset piece 24, gusset piece 19 and bar magnet and rotates together.Powder enters feeding hopper 6, falls on the bar magnet after being stirred by the shaft 8 in the feeding hopper 6, and powder contacts with bar magnet 22, and iron filings wherein are adsorbed to the bar magnet surface.Start mobile controller 1, scraper plate 13 moves under the promotion of mobile post 2, and iron filings move forward along bar magnet simultaneously.In this process, because scraper plate 13, connect iron ring 11, baffle plate 16 rotates with the bar magnet group, in scraper plate 13 moving process, part iron filings and bar magnet break away from and are subjected to centrifugal action and rotate in iron ring 11, baffle plate 16, the scraper plate 13 common chucks of forming along connecing, and make iron filings can not fall in the blanking port.As shown in Figure 2, move to when limited block 14 on the gusset piece 19 contacts, connect iron ring 11 and stop to move when connecing iron ring 11.Scraper plate 13 promotes iron filings and enters no magnetic region, and the iron filings on the bar magnet come off and enter collection metal trough 15.When scraper plate 13 moves to ad-hoc location, the limit switch action in the mobile controller 1, mobile controller 1 quits work, and scraper plate 13 stops to move.In this process, the iron spoon 20 of scraping that is fixed on the gusset piece 19 continues to rotate, the row's of sending into iron mouth 29 after the iron filings in the collection metal trough 15 have been dug.Then, mobile controller 1 work, mobile post 2 drives scraper plate 13 and oppositely moves.Have relative friction between iron ring 11 and the scraper plate 13 owing to connect, thereby scraper plate 13 can drive that to connect iron ring 11 mobile together, next iron removal begins.In entire work process, bar magnet the group rotate always, and powder continuously falls in feeding hopper 6, has realized continuous deferrization.