CN101596597B - Feed device for producing magnetic material - Google Patents
Feed device for producing magnetic material Download PDFInfo
- Publication number
- CN101596597B CN101596597B CN2009101001890A CN200910100189A CN101596597B CN 101596597 B CN101596597 B CN 101596597B CN 2009101001890 A CN2009101001890 A CN 2009101001890A CN 200910100189 A CN200910100189 A CN 200910100189A CN 101596597 B CN101596597 B CN 101596597B
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- Prior art keywords
- piston
- slip
- slurry
- tank
- hydraulic oil
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- 239000000696 magnetic material Substances 0.000 title claims abstract description 17
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000007127 saponification reaction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 18
- 239000012467 final product Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000005245 sintering Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001746 atrial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The invention relates to a feed device, in particular to a feed device for producing a magnetic material. The device comprises a slurry pond, a feed pipe, a hydraulic tank and a hydraulic oil pump; wherein the hydraulic tank comprises a slurry tank and a pressure tank which is fixedly connected with the right end of the slurry tank and communicated with the slurry tank; a slurry piston is arranged in the slurry tank; a pressure piston is arranged in the pressure tank; the slurry piston and the pressure piston are fixedly connected through a piston connecting rod; the pressure tank is provided with a hydraulic oil pipe on the right side of the pressure piston; the hydraulic oil pipe is connected with the hydraulic oil pump; the slurry tank is provided with a slurry inlet and a slurry outlet on the left side of the slurry piston; the slurry inlet is provided with a feed one-way valve only for feeding; the feed one-way valve is connected with the slurry pone through a pipeline; the slurry outlet is provided with a discharge one-way valve only for discharging; the discharge one-way valve is connected with the feed pipe; and the feed pipe is provided with a plurality of outlets. The device has simple structure, is firm and durable, ensures better stability of a final product, and improves the quality.
Description
Technical field
The present invention relates to a kind of feeding device, relate in particular to a kind of feeding device that is used for magnetic materials production.
Background technology
At present, the production of magnetic material is broadly divided into base and two steps of sintering.Wherein, base is earlier with various raw material, mainly is that scrap iron grinds powdered, adds water and stirs, and the slip after will stirring then is transported to base press place, slip is inserted in the mould of base press, compression moulding, the blank of magnetic material.Sintering is that the blank of making moulding is put into kiln, the high-temperature firing certain hour, cooling at last, grind processing after, be final magnetic material product.At present; In magnetic materials production; The method of shipment of slip is artificial with the slip that the stirs container of packing into, generally is in the wooden case, near a dead lift to the base press; Operator by the base press ladles out slip on the workbench that is placed on the base press with instruments such as spoons then, then slip is inserted the mould compacting.So just produce very big problem, at first mainly constitute, so because the difference of density by iron powder and water owing to slip; After long-time the placement, iron powder will sedimentation, is placed on the density contrast that slip in the container will produce different depth like this; The pulp density that is exactly the upper strata specifically is little; Water content is high, and the pulp density of lower floor is big, and water content is low.Because it must be to take from top to bottom that the staff takes slip; The water content of inserting the slip of mould like this will be different, and the water content of the base substrate of natural compression moulding is also different, and the product behind the sintering is water-free; Product height thickness behind the sintering can produce difference so; The stability of the magnetic material of producing like this is just very poor, and percent defective is high, and is unfavorable for follow-up operation such as grind.And owing to be manually-operated, required manual work is many, and intensity of workers is big.How to solve above-mentioned deficiency in the magnetic materials production, just inventor's problem that will solve.
Summary of the invention
It is many to the invention solves the required manual work of feed mode traditional in the magnetic materials production, and labour intensity is big, and the slip water content is unstable and because the final magnetic material product stability that slip water content instability causes is poor, the problem that percent defective is high.
Its concrete technical scheme is: a kind of feeding device that is used for magnetic materials production; Comprise kiln basin, feeder sleeve, hydraulic fluid tank and hydraulic oil pump, said hydraulic fluid tank comprises slip case and the forbay that is fixedly connected on slip case right-hand member and communicates with the slip case, is provided with the slip piston in the said slip case; Be provided with pressure piston in the said forbay; Said slip piston is fixedly connected through piston rod with pressure piston, and said forbay is provided with hydraulic oil pipe on the right side of pressure piston, and hydraulic oil pipe is connected with hydraulic oil pump; Said slip case is provided with feed slurry inlet and slurry outlet in the left side of slip piston; Feed slurry inlet is provided with the feed check valve that only supplies charging, feed check valve be connected with kiln basin through pipeline, slurry outlet is provided with the discharging check valve of only confessing material; The discharging check valve is connected with feeder sleeve, offers several discharging openings on the said feeder sleeve.Hydraulic fluid tank between said slip piston and the pressure piston is provided with the saponification oil pipe and links to each other with the saponification oil groove.Since without a dead lift slip, practiced thrift manual work, and taken conveniently, instant getting, and slip needn't be contained in the container, has just avoided being contained in the slip in the container owing to deposit the difference of the slip water content of going that produces when causing taking from top to bottom.And such structure is quite simple and practical, since simple in structure, its better reliability, more durable.Said hydraulic fluid tank feeds saponified oil through the saponification oil pipe between slip piston and pressure piston, said saponification oil pipe is connected with the saponification oil groove.Saponified oil can play seal lubrication, and reduces the pressure burden on the piston rod, the service life of having improved whole feeding device.
As preferably, said kiln basin is a stirring pool.Directly use stirring pool as kiln basin, reduced after stirring the operation of slip being put into kiln basin, and because stirring pool stirs not stopping, the slip water content of being got is more even.
As preferably, said discharging opening is provided with manually-operated gate.The manually-operated gate cost is low, and more flexible when taking.
The present invention is simple in structure, and is sturdy and durable, reduced manual work, reduced labour intensity, makes the water content of slip more even, makes that the stability of final products is better, improved quality.Percent defective reduces, and indexs such as height are stable, make things convenient for the processing of postorder operation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a profile of the present invention;
Fig. 3 is a feeder sleeve structural representation of the present invention.
The specific embodiment
Below in conjunction with Fig. 1, Fig. 2, Fig. 3 the embodiment of the invention 1 is described in further detail:
A kind of feeding device that is used for magnetic materials production is made up of with the stirring pool 2 that links to each other with hydraulic fluid tank 5 through pipeline, feeder sleeve 1 hydraulic fluid tank 5.Be provided with feed check valve 4 with the junction of leading to stirring pool 2 on the hydraulic fluid tank 5, the junction with feeder sleeve 1 on the hydraulic fluid tank 5 is provided with discharging check valve 3 equally.Check valve is also referred to as check-valves, is that fluid can only be along a direction circulation, the intransitable valve of other direction.Being respectively equipped with the slip piston 9 that is complementary with its casing in the slip case 8 that hydraulic fluid tank 5 comprises fixed connection and 12, two casings of forbay is fixedly connected through piston rod 10 with 11, two pistons of pressure piston.Stirring pool 2 connects pipeline and feeder sleeve 1 is opened on the slip piston 9 left side slip casees 8 in the junction on the hydraulic fluid tank 5.On the forbay 12 on pressure piston 11 right sides, be provided with hydraulic oil pipe 7; Hydraulic oil pipe 7 connects hydraulic oil pump; Hydraulic oil pump injects hydraulic oil in the forbay 12 on pressure piston 11 right sides; Hydraulic oil just promotes pressure piston 11 and advances to the left, and the slip piston 9 that is fixedly connected with pressure piston 11 advances equally to the left.When hydraulic oil pump extracted the hydraulic oil in the pressure piston 11 right atrial pressure casees 12, pressure piston 11 moved right, and drives slip piston 9 simultaneously and moves right.Between two pistons, pressure piston 11 offers saponification oil pipe connector on the forbay 12 in the terminal point left side of left movement, connect the saponification oil groove through saponification oil pipe 6.Be full of saponified oil in the space between two pistons, play sealing, lubricated and burden piston brace rod 10 a part of pressure.Feeder sleeve 1 is provided with the discharging opening 13 that number of positions and base press are complementary, and discharging opening 13 is provided with manually-operated gate.
During work, raw materials such as iron powder that producers grind scrap iron and water add in proportion and are stirred into slip in the stirring pool 2, and stirring pool 2 is connected with hydraulic fluid tank 5 through pipeline.During charging; Hydraulic oil pump extracts hydraulic oil, and pressure piston 11 drives slip piston 9 through piston rod and moves right, owing to the reason of pressure; Discharging check valve 3 is closed; The slip of avoiding accumulating in the feeder sleeve 1 passes back into hydraulic fluid tank 5 again, and feed check valve 4 is opened, and slip is drawn in the slip case 8 of hydraulic fluid tank 5 through pipeline from stirring pool 2 like this; During hydraulic fluid tank 5 feed, hydraulic pump is pressed into hydraulic oil, and pressure piston 11 drives slip piston 9 to left movement; Same reason owing to pressure; Feed check valve 4 is closed, and plays the non-return effect, avoid slip by in the hydraulic fluid tank 5 again force feed go into stirring pool 2; And discharging check valve 3 is opened, and slip is pressed in the feeder sleeve 1.Hydraulic oil pump by time relay control is constantly worked, and drives to move back and forth about piston constantly carries out, and slip just is pressed into feeder sleeve 1 endlessly.In the time of need taking slip, the manually-operated gate that the staff of base press will be positioned on the discharging opening 13 above the press bed is opened, and slip is forced out automatically.If in a period of time, the staff does not take slip, and slip is full of feeder sleeve 1; Feeder sleeve 1 internal pressure increases, because the pressure of the hydraulic oil pump of being selected for use has only 5～8Mpa, the insufficient pressure that is provided is to open the discharging check valve; Like this, whole feeding device quits work, and has only when the staff opens discharging opening 13 and takes slip again; Pressure relieve in the feeder sleeve 1, whole feeding device restarts work.
Claims (3)
1. feeding device that is used for magnetic materials production; Constitute by the kiln basin (2) that connects through pipeline, feeder sleeve (1) and hydraulic fluid tank (5); It is characterized in that; The forbay (12) that said hydraulic fluid tank (5) comprises slip case (8) and is fixedly connected on slip case (8) right-hand member and communicates with slip case (8); Be provided with slip piston (9) in the said slip case (8); Be provided with pressure piston (11) in the said forbay, said slip piston (9) is fixedly connected through piston rod (10) with pressure piston (11), and the forbay (12) on said pressure piston (11) right side is provided with hydraulic oil pipe (7) and is connected with hydraulic oil pump through hydraulic oil pipe (7); The junction of leading to the pipeline of kiln basin (2) on the slip case (8) in said slip piston (9) left side has been provided with the feed check valve (4) of charging effect; The slip case (8) in said slip piston (9) left side and the junction of feeder sleeve (1) have been provided with the discharging check valve (3) of discharging effect, offer several discharging openings (13) on the said feeder sleeve (1), and the hydraulic fluid tank (5) between said slip piston (9) and the pressure piston (11) is provided with saponification oil pipe (6) and links to each other with the saponification oil groove.
2. a kind of feeding device that is used for magnetic materials production according to claim 1 is characterized in that said kiln basin (2) is a stirring pool.
3. a kind of feeding device that is used for magnetic materials production according to claim 1 is characterized in that said discharging opening (13) is provided with manually-operated gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101001890A CN101596597B (en) | 2009-07-02 | 2009-07-02 | Feed device for producing magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101001890A CN101596597B (en) | 2009-07-02 | 2009-07-02 | Feed device for producing magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101596597A CN101596597A (en) | 2009-12-09 |
| CN101596597B true CN101596597B (en) | 2012-07-04 |
Family
ID=41418289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101001890A Active CN101596597B (en) | 2009-07-02 | 2009-07-02 | Feed device for producing magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101596597B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486699A (en) * | 1974-04-09 | 1977-09-21 | Nikex Nehezipari Kulkere | Method of and apparatus for transporting fluid substances by utilizing the potential enegy of liquid columns |
-
2009
- 2009-07-02 CN CN2009101001890A patent/CN101596597B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486699A (en) * | 1974-04-09 | 1977-09-21 | Nikex Nehezipari Kulkere | Method of and apparatus for transporting fluid substances by utilizing the potential enegy of liquid columns |
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| Publication number | Publication date |
|---|---|
| CN101596597A (en) | 2009-12-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091209 Assignee: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Assignor: Ma Wuming Contract record no.: 2014330000197 Denomination of invention: Feed device for producing magnetic material Granted publication date: 20120704 License type: Exclusive License Record date: 20140523 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Feed device for producing magnetic material Effective date of registration: 20141208 Granted publication date: 20120704 Pledgee: Anji Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Ma Wuming Registration number: 2014980000145 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170106 Granted publication date: 20120704 Pledgee: Anji Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Ma Wuming Registration number: 2014980000145 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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Effective date of registration: 20170410 Address after: 313300 Anji County, Huzhou City, the source of the streets of the North Industrial Park Patentee after: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Address before: 313301 Zhejiang province Anji Banshan Industrial Park of Anji County Department of acoustic magnetic equipment Co Ltd Patentee before: Ma Wuming |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Assignor: Ma Wuming Contract record no.: 2014330000197 Date of cancellation: 20180706 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Feed device for producing magnetic material Effective date of registration: 20180710 Granted publication date: 20120704 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Registration number: 2018330000179 |
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Date of cancellation: 20210416 Granted publication date: 20120704 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Registration number: 2018330000179 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A feeding device for the production of magnetic materials Effective date of registration: 20220729 Granted publication date: 20120704 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: ANJI COUNTY KESHENG MAGNETIC EQUIPMENT Co.,Ltd. Registration number: Y2022330001526 |