CN113878122A - High-carbon ferrochrome powder processing technology and production line for high-carbon ferrochrome powder processing - Google Patents
High-carbon ferrochrome powder processing technology and production line for high-carbon ferrochrome powder processing Download PDFInfo
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- CN113878122A CN113878122A CN202111123035.0A CN202111123035A CN113878122A CN 113878122 A CN113878122 A CN 113878122A CN 202111123035 A CN202111123035 A CN 202111123035A CN 113878122 A CN113878122 A CN 113878122A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The application relates to a high-carbon ferrochrome powder processing technology and a production line for processing the high-carbon ferrochrome powder, relating to the field of metal powder processing technology, and comprising the following steps of: crushing a high-carbon ferrochromium raw material into particles by a crusher; metal raw material crushing treatment: crushing the granular high-carbon ferrochromium raw material into powder by a crusher; screening metal raw materials: screening the powdery high-carbon ferrochrome raw material by a screening machine to obtain high-carbon ferrochrome powder with the fineness meeting the requirement; metal raw material stirring: the high-carbon ferrochrome powder is fully mixed by a mixer to obtain finished high-carbon ferrochrome powder with uniform thickness, the components of the high-carbon ferrochrome powder are Cr55-65%, Si1-3%, C7-9%, P0.01-0.04%, S0.01-0.05%, and the rest components are Fe.
Description
Technical Field
The application relates to the field of metal powder processing technology, in particular to a high-carbon ferrochrome powder processing technology and a high-carbon ferrochrome powder processing production line.
Background
The welding material is a generic term of consumed materials during welding, such as welding rods, welding wires, metal powder, welding flux, gas and the like, and high-carbon ferrochrome is one of important materials required by the welding industry.
The inventors of the present invention have considered that in the related art, the metal raw material is directly crushed and ground to convert the bulk form into the powder form, and the use effect of the metal powder in the welding process is affected due to the inconsistent thickness of the metal raw material in the powder form after crushing and grinding.
Disclosure of Invention
In order to realize the purpose of improving the using effect of metal powder in the welding process, the application provides a high-carbon ferrochrome powder processing technology and a high-carbon ferrochrome powder processing production line.
The application provides a high carbon ferrochrome powder processing technology, high carbon ferrochrome powder processing adopts following technical scheme with production line:
on one hand, the high-carbon ferrochrome processing technology provided by the application comprises the following steps:
primary crushing treatment of metal raw materials: crushing a high-carbon ferrochromium raw material into particles by a crusher (1); metal raw material crushing treatment: crushing the granular high-carbon ferrochromium raw material into powder by a crusher (11); screening metal raw materials: screening the powdery high-carbon ferrochrome raw material by a screening machine (13) to obtain high-carbon ferrochrome powder with fineness meeting the requirement; metal raw material stirring: and fully mixing the high-carbon ferrochrome powder by a mixer (14) to obtain a finished product of high-carbon ferrochrome powder with uniform thickness, wherein the high-carbon ferrochrome powder comprises the components of Cr55-65%, Si1-3%, C7-9%, P0.01-0.04%, S0.01-0.05% and the balance of Fe.
Through adopting above-mentioned technical scheme, carry out the coarse crushing to high carbon ferrochrome raw materials through the breaker, the rethread rubbing crusher smashes into the farine to the high carbon ferrochrome raw materials after the coarse crushing, then sieve high carbon ferrochrome powder through the screening machine, sieve out the enough fine high carbon ferrochrome powder semi-manufactured goods of granule granularity, but wherein high carbon ferrochrome powder particle size still has great difference, stir the high carbon ferrochrome powder semi-manufactured goods through mixing machine at last, make the powder homogeneous mixing of the different granule granularities of high carbon ferrochrome powder, obtain high carbon ferrochrome powder finished product, this process is favorable to improving carbon ferrochrome powder result of use in welding process.
On the other hand, the production line is used in processing of high carbon ferrochrome powder that this application provided includes breaker, rubbing crusher, sifter and mixes the machine, the breaker includes casing and extrusion hammer, a plurality of holding tanks have been seted up in the casing, extrusion hammer and holding tank one-to-one, and the extrusion hammer rotates to be connected in the holding tank that corresponds, and the casing is provided with outward and is used for each extrusion hammer thrust unit to promote in the casing.
Through adopting above-mentioned technical scheme, the operator puts into the breaker with high-carbon ferrochrome raw materials and carries out the breakage in, then smash the less high-carbon ferrochrome raw materials of volume into powdered through the rubbing crusher after will smashing, place the high-carbon ferrochrome raw materials after smashing again and sieve on the sieving machine, thereby obtain the high-carbon ferrochrome powder that powder granularity reaches the requirement, the rubbing crusher promotes each extrusion hammer towards casing central point through thrust unit in the use, thereby extrude high-carbon ferrochrome raw materials and break it into less granule.
Optionally, the pushing device comprises a moving plate and a connecting rod, the moving plate is slidably sleeved outside the shell, the connecting rod corresponds to the extrusion hammers one to one, each connecting rod is hinged to the corresponding extrusion hammer, one end, far away from the corresponding extrusion hammer, of each connecting rod is hinged to the moving plate, and a moving assembly used for driving the moving plate to ascend and descend is arranged on the shell.
Through adopting above-mentioned technical scheme, thereby the operator drives the movable plate rebound through the removal subassembly and drives each connecting rod upset to promote each extrusion hammer and put the upset towards the casing central point, realize carrying out the extruded effect to high carbon ferrochrome raw materials.
Optionally, the moving assembly comprises a fixed plate and a lifting cylinder, the fixed plate is arranged on the shell, the lifting cylinder is fixedly connected to the moving plate, and a piston rod of the lifting cylinder is connected with the fixed plate.
Through adopting above-mentioned technical scheme, the operator drives the movable plate rebound through lift cylinder to drive each connecting rod upset, make each extrusion hammer be close to each other and extrude high carbon ferrochrome raw materials, realize the crushing effect to high carbon ferrochrome raw materials.
Optionally, the movable assembly comprises an ejector block, a push block, a driving gear and a driven gear, the ejector block is fixedly connected to the movable plate, inclined planes are arranged on the two sides of the ejector block in the circumferential direction of the shell, the driven gear is sleeved on the shell and is connected with the shell in a rotating mode, the push block is fixedly connected to the driven gear and abutted to the movable plate, the driving gear is connected to the shell in a rotating mode, the driving gear is meshed with the driven gear, a first motor is fixedly connected to the shell, and an output shaft of the first motor is connected with the driving gear in a coaxial and fixed mode.
Through adopting above-mentioned technical scheme, the operator drives the driving gear through first motor and rotates to drive driven gear and rotate, when driven gear upset to ejector pad and kicking block butt, the ejector pad produced ascending thrust to the ejector pad, thereby upwards promotes the movable plate, realizes driving the effect that each extrusion hammer promoted in the casing under the effect of connecting rod.
Optionally, the pushing block is rotatably connected with a roller, and the roller is abutted to the lower surface of the moving plate.
Through adopting above-mentioned technical scheme, adopt the gyro wheel to be favorable to reducing the frictional force between ejector pad and movable plate and the kicking block to reduce the wearing and tearing of ejector pad, movable plate and kicking block.
Optionally, the casing is fixedly connected with a mounting plate, the upper surface of the movable plate is fixedly connected with a guide column, the guide column upwards penetrates through the movable plate, and a reset spring is sleeved on the guide column between the movable plate and the mounting plate.
Through adopting above-mentioned technical scheme, adopt reset spring to push down the movable plate for the lower surface of movable plate is the butt all the time on the gyro wheel, reduces the condition that the movable plate tosses in the use, is favorable to improving the job stabilization nature of this breaker.
Optionally, the extrusion hammer includes extrusion section and segmental arc, fixedly connected with pivot on the extrusion hammer, and the pivot rotates to be connected on the cell wall that corresponds the holding tank, the centre of a circle of segmental arc is located the axis of pivot, each the connecting rod all articulates at the extrusion section that corresponds the extrusion hammer.
Through adopting above-mentioned technical scheme, set up the segmental arc purpose and make when each extrusion hammer alternate segregation, each extrusion hammer is apart from not changing each other at the segmental arc to reduce the possibility that high carbon ferrochrome raw materials is not broken just through the breaker, each extrusion hammer is mutually supported and is extrudeed high carbon ferrochrome raw materials at the extrusion in-process, realizes crushing function.
Optionally, a supporting plate is fixedly connected to the lower portion of the shell, a net cylinder is rotatably connected to the supporting plate, a driving assembly for driving the net cylinder to rotate is arranged on the supporting plate, a material guide plate is arranged at an opening at the lower end of the shell, and the material guide plate is obliquely arranged and extends into the net cylinder.
Through adopting above-mentioned technical scheme, the operator drives a net section of thick bamboo through drive assembly and rotates, and through the stock guide with the leading-in net section of thick bamboo of high carbon ferrochrome raw materials end for high carbon ferrochrome powder sieves at a net section of thick bamboo, thereby sieves out the great granule of high carbon ferrochrome raw materials, smashes high carbon ferrochrome raw materials with convenient rubbing crusher.
Optionally, the driving assembly comprises a driving wheel, a driven wheel and a second motor, the second motor is fixedly connected to the supporting plate, the driving wheel is coaxially and fixedly connected to an output shaft of the second motor, the driven wheel is sleeved on the net barrel, and a belt used for transmission is arranged between the driving wheel and the driven wheel in a winding mode.
Through adopting above-mentioned technical scheme, the operator drives the action wheel through the second motor and rotates and drive under the transmission of belt and rotate from the driving wheel to drive the rotation of a net section of thick bamboo, improve the effect of sieving to high carbon ferrochrome raw materials.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the semi-finished product of the high-carbon ferrochrome powder is stirred and mixed by a mixer, so that the powder with different particle sizes of the high-carbon ferrochrome powder is uniformly mixed to obtain a finished product of the high-carbon ferrochrome powder, and the high-carbon ferrochrome powder has the using effect in the welding process;
2. drive each extrusion hammer through removing the subassembly and be close to each other or open the extrusion effect that realizes metal feedstock, sieve the metal feedstock after the breakage through a net section of thick bamboo to make things convenient for the operator to smash the metal feedstock after smashing, thereby improved rubbing crusher to metal feedstock's crushing effect, and by doing benefit to improving this production line metal powder preparation efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying the crusher according to the embodiment of the present application.
Fig. 3 is a schematic structural diagram for embodying the squeeze hammer according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram for embodying a mesh drum according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram for embodying a moving component according to an embodiment of the present application.
Description of reference numerals: 1. a crusher; 11. a pulverizer; 12. a dust remover; 13. a screening machine; 14. a mixer; 2. a housing; 21. extruding a hammer; 211. an extrusion section; 212. an arc-shaped section; 213. a rotating shaft; 22. accommodating grooves; 23. a yielding groove; 3. moving the plate; 31. a connecting rod; 32. a moving assembly; 321. a fixing plate; 322. a lifting cylinder; 33. a guide block; 34. a guide groove; 4. mounting a plate; 41. a guide post; 42. a return spring; 5. a support plate; 51. a net drum; 511. a housing; 512. screening a screen; 52. a material guide plate; 53. a drive assembly; 531. a driving wheel; 532. a driven wheel; 533. a second motor; 534. a belt; 6. a top block; 61. a push block; 62. a driving gear; 63. a driven gear; 64. a first motor; 65. a roller; 66. a connecting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a high-carbon ferrochrome powder processing technology and a production line for processing the high-carbon ferrochrome powder. Referring to fig. 1, the high-carbon ferrochrome powder processing process includes the following steps.
Crushing metal raw materials: the high-carbon ferrochrome raw material is conveyed into the crusher 1 to be crushed in a belt 534 conveying or manual conveying mode, and the blocky high-carbon ferrochrome raw material is crushed, so that the volume of the high-carbon ferrochrome raw material is reduced.
Metal raw material crushing treatment: the crushed high-carbon ferrochrome raw material is conveyed into the crusher 11 through a belt 534 or manually conveyed, and is further crushed, so that the high-carbon ferrochrome is in a powder state.
Screening metal raw materials: the high-carbon ferrochrome metal powder after dust removal cannot meet the normal use requirement, and the high-carbon ferrochrome metal powder needs to be screened by the screening machine 13, so that the particle size of the screened high-carbon ferrochrome powder meets the use requirement.
Metal raw material stirring: the particle size of the sieved high-carbon ferrochrome powder still has a large difference, and the sieved high-carbon ferrochrome powder needs to be conveyed into the mixer 14 for stirring, so that the high-carbon ferrochrome powder with different particle sizes is uniformly mixed, and the use effect of the high-carbon ferrochrome powder in practical application is improved.
As shown in fig. 1 and fig. 2, the embodiment of the present application further discloses a production line for manufacturing high-carbon ferrochrome powder, including crusher 1, crusher 11, dust shaker 12, sifter 13 and mixer 14, crusher 1 includes cylindrical casing 2, the axis direction of casing 2 is parallel to the direction of height of casing 2, six holding tanks 22 are opened on the inner circumferential surface of casing 2, and six holding tanks 22 evenly set up along the circumferencial direction of casing 2, all be provided with extrusion hammer 21 in each holding tank 22, casing 2 is provided with the thrust unit who is used for driving each extrusion hammer 21 and overturns simultaneously outward, casing 2 below is provided with the device that sieves that is used for carrying out the screening to broken back material.
As shown in fig. 3, the extrusion hammers 21 are provided with extrusion blocks having triangular cross sections on one side facing the axial direction of the housing 2, so that the six extrusion hammers 21 are close to each other and cooperate with each other, thereby improving the effect of crushing the high-carbon ferrochrome raw material. Extrusion hammer 21 is including extrusion section 211 and segmental arc 212, and the segmental arc 212 of extrusion hammer 21 is arc, and extrusion hammer 21 rotates in segmental arc 212 centre of a circle position and is connected with pivot 213, and pivot 213 fixed connection is in the holding tank 22 that corresponds to make each extrusion hammer 21 all rotate to be connected in the holding tank 22 that corresponds. In the overturning process of each extrusion hammer 21, the position relation of each extrusion hammer 21 in the arc-shaped section 212 is not changed, so that the high-carbon ferrochrome metal raw material cannot directly pass through the crusher 1, and the crushing effect of the crusher 1 is ensured.
As shown in fig. 2, the pushing device includes a circular moving plate 3 sleeved outside the housing 2, the outer circumferential surface of the housing 2 is fixedly connected with a plurality of guide blocks 33 along the axial direction of the housing 2, the moving plate 3 is provided with guide grooves 34 at positions corresponding to the guide blocks 33, and the guide blocks 33 are slidably connected in the corresponding guide grooves 34, so that the moving plate 3 is slidably connected outside the housing 2 along the axial direction of the housing 2. Six connecting rods 31 are hinged to the shell 2, the hinged points are located at one ends of the connecting rods 31 in the length direction, the connecting rods 31 correspond to the extrusion hammers 21 one by one, one ends, far away from the moving plate 3, of the connecting rods 31 are hinged to the corresponding extrusion hammers 21, the positions, corresponding to the connecting rods 31, of the shell 2 are provided with the abdicating grooves 23 used for facilitating movement of the connecting rods 31, and the connecting rods 31 are partially located in the abdicating grooves 23. The moving assembly 32 for driving the moving plate 3 to ascend and descend is arranged on the shell 2, the moving assembly 32 comprises a circular ring-shaped fixing plate 321 fixedly connected to the outer circumferential surface of the shell 2, the fixing plate 321 is located below the moving plate 3, a lifting cylinder 322 is fixedly connected to the upper portion of the moving plate 3, a piston rod of each lifting cylinder 322 downwards penetrates through the moving plate 3, and one end, penetrating out of the moving plate 3, of a piston rod of each lifting cylinder 322 is fixedly connected to the fixing plate 321.
Thereby the operator stretches out through the piston rod of control lift cylinder 322 and promotes movable plate 3 and rises, movable plate 3 rises and promotes each connecting rod 31 upset, thereby drive the upset of the extrusion hammer 21 that corresponds towards 2 axis directions of casing, and realize carrying out the kibbling effect of extrusion to the high-carbon ferrochrome raw materials in the casing 2, drive movable plate 3 decline of driving when driving the piston rod shrink of actuating cylinder, thereby drive each extrusion hammer 21 towards deviating from 2 axis directions of casing upset, so that the operator pay-off in 1 towards the breaker, so the broken work of this breaker 1 of recirculation realization.
Referring to fig. 2 and 4, the screening device includes a guide plate 52 fixedly attached to the lower end of the housing 2, the guide plate 52 has a circular arc cross section, the guide plate 52 is located right below the lower opening of the housing 2, and one end of the guide plate 52 is inclined downward. A support plate 5 is fixedly connected to the lower end of the casing 2 at a position close to the lower end of the material guide plate 52, a cylindrical net barrel 51 is arranged below the support plate 5, the net barrel 51 comprises a shell 511 and a screen 512, a plurality of through holes are formed in the shell 511 and are rotatably connected below the support plate 5, one side of the shell 511, which is far away from the material guide plate 52, is inclined downwards, the screen 512 is fixedly connected in the shell 511, and the lower end of the material guide plate 52 extends into the screen 512. The supporting plate 5 is provided with a driving component 53 for driving the shell 511 to rotate, the driving component 53 comprises a second motor 533 fixedly connected to the upper surface of the supporting plate 5, an output shaft of the second motor 533 is coaxially and fixedly connected with a driving wheel 531, one end of the shell 511 close to the second motor 533 is coaxially and fixedly connected with a driven wheel 532, the driving wheel 531 and the driven wheel 532 are both belt 534 wheels, and transmission is performed between the driving wheel 531 and the driven wheel 532 through a belt 534.
An operator drives the first motor 64 to drive the driving wheel 531 to rotate, the driven wheel 532 is driven to rotate together with the net barrel 51 under the transmission action of the belt 534, the crushed material drops on the material guide plate 52 from an opening at the lower end of the shell 2, then the material is sent into the net barrel 51 through the material guide plate 52, the material in the net barrel 51 turns over in the net barrel 51 along with the rotation of the net barrel 51, full sieving is realized, the material with smaller particles is sieved out and is sent into the crusher 11 to be crushed, and the material with larger particles can be sent into the crusher 1 again to be crushed.
The implementation principle of the embodiment of the application is as follows: the operator sends into breaker 1 with metal raw materials, break into less cubic through breaker 1 with metal raw materials, metal raw materials after the breakage is through sieving the back, the size is not conform to the metal raw materials of requirement then continue to send into breaker 1 and break, the metal raw materials that the size meets the requirements send into rubbing crusher 11 in and smash, then the operator removes dust through dust shaker 12 to the metal powder after smashing and reduces the dust and mix the degree of purity that influences metal powder in metal powder, again through sieving machine 13 with the metal powder after the dust removal and sieve, obtain the enough little metal powder semi-manufactured goods of granularity, at last will sieve the metal powder semi-manufactured goods after add and mix in mixing machine 14, make the different metal powder intensive mixing of granule granularity, thereby improve the result of use of metal powder in welding process.
The moving assembly 32 comprises a plurality of top blocks 6 fixedly connected to the lower surface of the moving plate 3, the plurality of top blocks 6 are uniformly arranged along the circumferential direction of the moving plate 3, and two ends of each top block 6 along the circumferential direction of the moving plate 3 incline towards the moving plate 3. The casing 2 is provided with a driven gear 63 below the moving plate 3 in a sleeved mode, the driven gear 63 is connected to the outer circumferential surface of the casing 2 in a rotating mode, push blocks 61 which correspond to the push blocks 6 one to one are fixedly connected to the upper surface of the driven gear 63, rollers 65 are connected to each push block 61 in a rotating mode, and each roller 65 abuts against the lower surface of the moving plate 3. A connecting plate 66 is fixedly connected to the outer circumferential surface of the housing 2, a first motor 64 is fixedly connected to the lower surface of the connecting plate 66, an output shaft of the first motor 64 upwardly penetrates through the connecting plate 66, a driving gear 62 is coaxially and fixedly connected to one end of the first motor 64 penetrating through the mounting plate 4, and the driving gear 62 is engaged with the driven gear 63.
As shown in fig. 5, the plurality of mounting plates 4 are fixedly connected to the housing 2, guide posts 41 are fixedly connected to positions of the upper surface of the moving plate 3 corresponding to the mounting plates 4, each guide post 41 upwardly penetrates through the corresponding mounting plate 4, each guide post 41 is sleeved with a return spring 42 between the moving plate 3 and the corresponding mounting plate 4, the upper end of each return spring 42 is abutted to the corresponding moving plate 3, and the lower end of each return spring is abutted to the moving plate 3.
An operator drives the first motor 64 to drive the driving gear 62 to rotate, thereby driving the driven gear 63 to rotate together with the pushing block 61 around the circumferential direction of the shell 2, when the driven gear 63 rotates to the roller 65 to abut against the pushing block 6, the pushing block 6 is pushed upwards together with the moving plate 3, thereby driving each connecting rod 31 to overturn, thereby driving each extrusion hammer 21 to approach each other and extrude the material, when the driven gear 532 moves to be separated from the pushing block 6, the moving plate 3 descends under the action of the gravity of the moving plate 3 and the downward thrust of the moving plate 3 by the reset spring 42, thereby driving each extrusion hammer 21 to reset, each roller 65 rotates along with the driven gear 63, thereby driving the moving plate 3 to repeatedly perform lifting motion, thereby driving each extrusion hammer 21 to repeatedly open and close, and realizing the extrusion crushing effect on the material.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A high-carbon ferrochrome powder processing technology is characterized in that: the method comprises the following steps:
primary crushing treatment of metal raw materials: crushing a high-carbon ferrochromium raw material into particles by a crusher (1);
metal raw material crushing treatment: crushing the granular high-carbon ferrochromium raw material into powder by a crusher (11);
screening metal raw materials: screening the powdery high-carbon ferrochrome raw material by a screening machine (13) to obtain high-carbon ferrochrome powder with fineness meeting the requirement;
metal raw material stirring: and fully mixing the high-carbon ferrochrome powder by a mixer (14) to obtain a finished product of high-carbon ferrochrome powder with uniform thickness, wherein the high-carbon ferrochrome powder comprises the components of Cr55-65%, Si1-3%, C7-9%, P0.01-0.04%, S0.01-0.05% and the balance of Fe.
2. The utility model provides a production line is used in processing of high carbon ferrochrome powder which characterized in that: the high-carbon ferrochrome processing technology adopted in the claim 1 comprises a crusher (1), a pulverizer (11), a screening machine (13) and a mixing machine (14), wherein the crusher (1) comprises a shell (2) and extrusion hammers (21), a plurality of accommodating grooves (22) are formed in the shell (2), the extrusion hammers (21) are in one-to-one correspondence with the accommodating grooves (22), the extrusion hammers (21) are rotatably connected in the corresponding accommodating grooves (22), and a pushing device used for pushing each extrusion hammer (21) into the shell (2) is arranged outside the shell (2).
3. The production line for processing high-carbon ferrochrome powder as claimed in claim 2, wherein: thrust unit includes movable plate (3) and connecting rod (31), movable plate (3) slide to overlap and establish outside casing (2), connecting rod (31) and extrusion hammer (21) one-to-one, and each connecting rod (31) all articulates on corresponding extrusion hammer (21), each connecting rod (31) are kept away from the one end that corresponds extrusion hammer (21) and are all articulated on movable plate (3), be provided with removal subassembly (32) that are used for driving movable plate (3) to go up and down on casing (2).
4. The production line for processing high-carbon ferrochrome powder as claimed in claim 3, wherein: the moving assembly (32) comprises a fixed plate (321) and a lifting cylinder (322), the fixed plate (321) is arranged on the shell (2), the lifting cylinder (322) is fixedly connected to the moving plate (3), and a piston rod of the lifting cylinder (322) is connected with the fixed plate (321).
5. The production line for processing high-carbon ferrochrome powder as claimed in claim 3, wherein: remove subassembly (32) including kicking block (6), ejector pad (61), driving gear (62) and driven gear (63), kicking block (6) fixed connection is on movable plate (3), and kicking block (6) all are provided with the inclined plane along casing (2) circumferencial direction's both sides, driven gear (63) cover is established on casing (2) to rotate with casing (2) and be connected, ejector pad (61) fixed connection is on driven gear (63) to with movable plate (3) butt, driving gear (62) rotate to be connected on casing (2), and driving gear (62) and driven gear (63) mesh mutually, first motor (64) of fixedly connected with on casing (2), and the output shaft and the coaxial fixed connection of driving gear (62) of first motor (64).
6. The production line for processing high-carbon ferrochrome powder as claimed in claim 5, wherein: the push block (61) is rotatably connected with a roller (65), and the roller (65) is abutted to the lower surface of the moving plate (3).
7. The production line for processing high-carbon ferrochrome powder as claimed in claim 5, wherein: fixedly connected with mounting panel (4) on casing (2), fixed surface is connected with guide post (41) on movable plate (3), guide post (41) upwards run through movable plate (3), guide post (41) are equipped with reset spring (42) between movable plate (3) and mounting panel (4) in the cover.
8. The production line for processing high-carbon ferrochrome powder as claimed in claim 2, wherein: extrusion hammer (21) are including extrusion section (211) and segmental arc (212), fixedly connected with pivot (213) are gone up in extrusion hammer (21), and pivot (213) rotate to be connected on the cell wall that corresponds holding tank (22), the centre of a circle of segmental arc (212) is located the axis of pivot (213), each connecting rod (31) all articulates extrusion section (211) that corresponds extrusion hammer (21).
9. The production line for processing high-carbon ferrochrome powder as claimed in claim 2, wherein: a support plate (5) is fixedly connected to the lower portion of the shell (2), a net barrel (51) is connected to the support plate (5) in a rotating mode, a driving assembly (53) used for driving the net barrel (51) to rotate is arranged on the support plate (5), a material guide plate (52) is arranged at an opening of the lower end of the shell (2), and the material guide plate (52) is obliquely arranged and extends into the net barrel (51).
10. The production line for processing high-carbon ferrochrome powder according to claim 9, characterized in that: drive assembly (53) include action wheel (531), follow driving wheel (532) and second motor (533), second motor (533) fixed connection is on extension board (5), coaxial fixed connection of action wheel (531) is on the output shaft of second motor (533), establish on net section of thick bamboo (51) from driving wheel (532), and around being equipped with between action wheel (531) and the driven driving wheel (532) and being used for driven belt (534).
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