CN112496323B

CN112496323B - Cobalt mud extrusion mechanism and cobalt powder processing system

Info

Publication number: CN112496323B
Application number: CN202011280851.8A
Authority: CN
Inventors: 韩厚坤; 朱治军; 王朝安; 万小虎
Original assignee: Anhui Hanrui New Material Co ltd
Current assignee: Anhui Hanrui New Material Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-11-11
Anticipated expiration: 2040-11-16
Also published as: CN112496323A

Abstract

The invention discloses a cobalt mud extrusion mechanism and a cobalt powder processing system, wherein the cobalt mud extrusion mechanism comprises a material cavity, a plurality of adjusting mechanisms are arranged on one side of the material cavity in parallel, each adjusting mechanism comprises a first L-shaped plate and a second L-shaped plate, an extrusion opening is formed between the first L-shaped plate and the second L-shaped plate, two ends of the first L-shaped plate are respectively provided with a compensation part positioned on two sides and a first opening positioned in the middle, the tail ends of two side walls of the second L-shaped plate are respectively provided with a vertical extending part, the first L-shaped plate and the second L-shaped plate are provided with a first extrusion position and a second extrusion position, the vertical extending parts are hermetically embedded in the first openings at the first extrusion position, the compensation parts are attached to the side walls of the second L-shaped plate, and the side walls of the second L-shaped plate are hermetically attached to the first openings at the second extrusion position.

Description

Cobalt mud extrusion mechanism and cobalt powder processing system

Technical Field

The invention relates to a cobalt powder processing technology, in particular to a cobalt mud extrusion mechanism and a cobalt powder processing system.

Background

Cobalt is a metal element and is an important raw material for producing hard alloy, heat-resistant alloy, anticorrosive alloy, magnetic alloy and various cobalt salts, and in the process of producing the isolated simple substance, the known cobalt powder can spontaneously combust in the air to generate cobalt oxide due to active property, so in the prior art, the cobalt powder needs to form a wrapping structure through an additive to isolate the air during conveying.

In the prior art, there are two different methods for producing cobalt powder, one of which is an invention patent of a prior application of applicant's associated company, publication No. CN102240811B, entitled "a method for producing granulated cobalt powder", and the method for producing cobalt powder comprises the following steps: (1) Mixing the melted granulating agent with an organic solvent to obtain a granulating agent dispersion; (2) Under the condition of isolating oxygen, uniformly mixing the granulating agent dispersion liquid with cobalt powder; (3) kneading and granulating the cobalt powder; (4) vacuum drying to obtain granulated cobalt powder; wherein the melting temperature of the granulating agent is 60-100 ℃, and the granulating agent accounts for 2-4% of the mass of the cobalt powder. For example, the melted wax wraps the cobalt powder, so that air is isolated to eliminate the spontaneous combustion phenomenon. In the method, the difficulty of kneading and granulating is high, so that the production process has defects; the applicant forms a second production method after improvement, and the coated cobalt mud is extruded and formed, then cut into blocks and granulated by a vibrating screen, so that the difficulty is reduced and the production speed is increased.

The defects of the prior art are that the size of an extrusion opening of the cobalt mud extrusion mechanism in the prior art cannot be adjusted due to the requirement of producing cobalt powder with particles of different diameters and the requirement of cobalt mud strips with different radial sizes.

Disclosure of Invention

The invention aims to provide a cobalt mud extrusion mechanism and a cobalt powder processing system, which aim to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

a cobalt mud extrusion mechanism comprises a material cavity, wherein a plurality of adjusting mechanisms are arranged on one side of the material cavity in parallel, each adjusting mechanism comprises a first L-shaped plate and a second L-shaped plate which are movably connected, an extrusion opening is formed between each first L-shaped plate and each second L-shaped plate, two ends of each first L-shaped plate are respectively provided with a compensation part located on two sides and a first opening located in the middle, two side wall tail ends of each second L-shaped plate are respectively provided with a vertical extending part, and each first L-shaped plate and each second L-shaped plate are provided with a first extrusion position and a second extrusion position;

at the first extrusion position, the vertical extending part is hermetically embedded in the first opening, the compensating part is attached to the side wall of the second L-shaped plate, and at the second extrusion position, the side wall of the second L-shaped plate is hermetically attached to the first opening;

still include drive assembly, drive assembly includes drive unit and transmission assembly, drive assembly passes through the transmission unit drive the extrusion mouth is in switch between first extrusion position and second extrusion position.

Preferably, the transmission assembly includes a first sliding plate and a second sliding plate, each of the first L-shaped plates is fixedly connected to the first sliding plate, and each of the second L-shaped plates is fixedly connected to the second sliding plate.

Preferably, the transmission assembly further comprises a wedge assembly, the wedge assembly comprises a plurality of wedge blocks, and at least one end of the first sliding plate and the second sliding plate is in wedge fit with one wedge block; the first sliding plate and the second sliding plate slide on the wedge-shaped block to drive the extrusion opening to switch between the first extrusion position and the second extrusion position.

Preferably, the transmission assembly further comprises a first pressing plate and a second pressing plate, the first pressing plate and the first sliding plate are arranged in parallel, at least one first connecting block is arranged on the first pressing plate, the other end of each first connecting block is connected to a sliding groove in the first sliding plate in a sliding manner, and the first pressing plate is driven by the reciprocating motion of the first pressing plate to translate.

Preferably, one side of the material cavity is provided with a conical channel matched with the extrusion opening.

Preferably, the tail end of the tapered channel is connected with the extrusion opening in a sealing mode through an elastic compensation plate, and the compensation plate is connected to the opening of the tapered channel in a swinging mode.

Preferably, the material cavity material extruding device further comprises an extruding unit, wherein the extruding unit comprises an extruding block matched with the conical opening of the conical box, and the extruding block is arranged in the material cavity in a sliding mode.

Preferably, the outer walls of the two opposite sides of the material cavity are fixedly provided with fixed plates, the first pressing plate and the second pressing plate are arranged in a sliding mode with the two fixed plates, and the wedge blocks located on the two sides are fixedly arranged on the side walls of the two fixed plates respectively.

Preferably, a conveying belt is arranged on one side of the material cavity, and a stretching belt is arranged between the conveying belt and the material cavity.

The utility model provides a cobalt powder system of processing, includes compounding mechanism, first conveying mechanism, extrusion mechanism and the second conveying mechanism that arranges in proper order along the direction of processing, extrusion mechanism is foretell cobalt mud extrusion mechanism.

In the technical scheme, the cobalt mud extrusion mechanism provided by the invention has the following beneficial effects:

at first extrusion position and second extrusion position, first L shaped plate and second L shaped plate form two kinds of different extrusion mouths of axial cross section respectively, process the cobalt mud strip of different radial dimension from this to have certain commonality.

Because the above-mentioned cobalt mud extrusion mechanism has above-mentioned technological effect, the cobalt powder processing system who contains this cobalt mud extrusion mechanism should also have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a cobalt mud extrusion mechanism provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a driving assembly, an adjusting mechanism and a structure cooperating with a fixing plate according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism and a transmission assembly in a first pressing position according to an embodiment of the present invention;

FIG. 4 is a schematic view of the adjusting mechanism and the actuating assembly in a second squeeze position according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of an embodiment of the present invention providing a squeeze block, a tapered passageway, an elastic compensation plate, and an adjustment mechanism;

FIG. 6 is a schematic diagram of an embodiment of the present invention providing a first squeeze position of the adjustment mechanism;

FIG. 7 is a schematic view of an embodiment of the present invention providing an adjustment mechanism in a second squeeze position;

FIG. 8 is a schematic structural view of a first L-shaped plate and a second L-shaped plate according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of an extrusion block provided in an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an extrusion block provided in an embodiment of the present invention;

FIG. 11 is a schematic view of a liquid wax spray assembly according to an embodiment of the present invention;

FIG. 12 is a schematic view of a liquid wax spray assembly according to an embodiment of the present invention;

FIGS. 13-14 are schematic structural views of a support and turret provided in accordance with an embodiment of the invention;

fig. 15 is a schematic structural view of a first rotating block and a limiting block according to an embodiment of the present invention;

FIGS. 16-17 are schematic structural views of a passive wing according to an embodiment of the present invention;

fig. 18 is a schematic structural diagram of a first limiting assembly according to an embodiment of the present invention;

FIGS. 19-20 are schematic structural views of an atomizing head provided in accordance with an embodiment of the present invention;

FIG. 21 is a schematic structural view of a measurement ring and a support provided by an embodiment of the present invention;

fig. 22-23 are schematic structural views of an upper fixing sleeve provided in the embodiment of the present invention;

FIG. 24 is a schematic structural diagram of a lead screw according to an embodiment of the present invention;

FIG. 25 is a schematic structural diagram of a path control board according to an embodiment of the present invention;

fig. 26-27 are schematic structural views of a lower pouch according to an embodiment of the present invention;

FIG. 28 is a schematic structural view of a rotating ring provided in accordance with an embodiment of the present invention;

FIG. 29 is a schematic structural diagram of a measurement ring provided in accordance with an embodiment of the present invention;

FIG. 30 is a schematic structural view of a second conveying mechanism according to an embodiment of the present invention;

FIG. 31 is an enlarged schematic view of the structure at point A according to an embodiment of the present invention;

FIG. 32 is a schematic diagram of a molding assembly according to an embodiment of the present invention;

FIG. 33 is a schematic diagram of a platen roller mechanism according to an embodiment of the present invention;

FIG. 34 is a schematic view of a first molding position according to an embodiment of the present invention;

FIG. 35 is a schematic view of a second molding position according to an embodiment of the present invention;

FIG. 36 is a schematic structural view of a transmission belt provided in accordance with an embodiment of the present invention;

FIG. 37 is a schematic view of a platen mechanism in a first molding position according to an embodiment of the present invention;

fig. 38 is a schematic structural view of a platen mechanism in a second shaping position according to an embodiment of the present invention.

Description of reference numerals:

1. a material cavity; 2. a conveyor belt; 3. a pressing unit; 4. a wedge block; 5. connecting blocks; 6. a first presser plate; 7. a second platen; 8. a first sliding plate; 9. a second sliding plate; 10. an adjustment mechanism; 11. extruding the block; 12. a tapered channel; 13. an elastic compensation plate; 14. a fixing plate; 15. a vertical extension; 16. a compensation section; 1011. a first opening; 801. an avoidance groove; 101. a sliding cover; 1001. a first L-shaped plate; 1002. a second L-shaped plate; 1003. an extrusion port; 25. an upper cover body; 26. a push rod; 27. a seat plate; 28. a pressurizing rod; 29. driving the rotating shaft; 30. a rotating ring; 3001. a wedge-shaped groove; 31. a wedge-shaped drive rod; 311. a wedge-shaped stopper; 32. a movable connecting rod; 321. a limit stop lever; 33. a side adjusting plate; 331. a limiting guide rod; 3301. a limiting chute; 34. rotating the shaft lever; 35. a first press roll; 36. a second press roll; 37. a transmission belt; 38. a first plastic plate; 381. a second plastic plate; 50. a support; 5001. fixing a sleeve; 5002. a lower fixing sleeve; 51. a rotating frame; 5101. a water pipe; 5102. a support frame; 5103. an upper support column; 5104. a lower support pillar; 5105. mounting a plate; 52. a spray head; 53. a passive wing; 54. a first spring; 55. a second limiting component; 5501. a rotating ring; 5502. shifting blocks; 56. an extension portion; 57. an atomizing head; 58. a first rotation block; 59. a limiting block; 60. a torsion spring; 61. a second turning block; 62. a limiting wire; 63. a mounting frame; 64. a path control board; 65. a measuring ring; 66. a movable block; 67. a lead screw; 68. a slider; 69. a second spring; 70. locking a ring; 71. a kettle body; 72. compounding stirring subassembly.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 38, the cobalt mud extrusion mechanism provided by the embodiment of the present invention includes a material chamber 1, a plurality of adjustment mechanisms 10 are arranged in parallel on one side of the material chamber 1, each adjustment mechanism 10 includes a first L-shaped plate 1001 and a second L-shaped plate 1002 that are movably connected to each other, an extrusion port 1003 is formed between the first L-shaped plate 1001 and the second L-shaped plate 1002, two ends of the first L-shaped plate 1001 are respectively provided with a compensation portion 16 located on two sides and a first opening 1011 located in the middle, two end ends of two side walls of the second L-shaped plate 1002 are respectively provided with a vertical extension portion 15, and the first L-shaped plate 1001 and the second L-shaped plate 1002 have a first extrusion position and a second extrusion position; in the first pressing position, the vertically extending portion 15 is sealingly engaged in the first opening 1011, and the compensation portion 16 is engaged with the sidewall of the second L-shaped plate 1002, and in the second pressing position, the sidewall of the second L-shaped plate 1002 is sealingly engaged in the first opening 1011. Specifically, the cobalt mud extrusion mechanism provided in this embodiment is used for extruding the cobalt mud after mixing to form a long-strip-shaped cobalt mud strip, the cobalt mud in the material cavity 1 is a mud-like substance which is formed by mixing cobalt powder and melting wax or an equivalent and is between fluid and solid and is similar to dough, the material cavity 1 is a bearing space of the cobalt mud, the cobalt mud in the material cavity 1 is continuously extruded from the extrusion opening 1003 of the adjusting mechanism 10 through spiral extrusion, piston extrusion or other extrusion units 3 in the prior art, and the extrusion opening 1003 is shaped in the extrusion process to form the long-strip-shaped cobalt mud strip.

In this embodiment, the adjusting mechanism 10 is a size adjusting structure of the extrusion port 1003, and can adjust the extrusion port 1003 between two different extrusion positions, so as to produce cobalt mud strips with different thicknesses, more specifically, the adjusting mechanism 10 includes a first L-shaped plate 1001 and a second L-shaped plate 1002, the sizes of the first L-shaped plate 1001 and the second L-shaped plate 1002 are set according to actual requirements, and the number of the first L-shaped plate 1001 and the second L-shaped plate 1002, that is, the number of the extrusion ports 1003, is also determined according to actual processing requirements, for example, three, four, or more extrusion ports 1003, the extrusion ports 1003 are formed by sealing and connecting the first L-shaped plate 1001 and the second L-shaped plate 1002, and meanwhile, the first L-shaped plate 1001 and the second L-shaped plate 1002 are movably connected. In the prior art, the extrusion opening 1003 is a cavity of a cube or a cuboid, and the first L-shaped plate 1001 and the second L-shaped plate 1002 are both of an overall L-shape but have structures with different end details, wherein the first opening 1011 is disposed at the middle position of the end portion of each of the two side plates of the first L-shaped plate 1001 away from the corner, the first opening 1011 may be one or multiple, and meanwhile, two side positions of the end portion of each of the two side plates of the first L-shaped plate 1001 away from the corner, that is, two sides of the first opening 1011 are respectively provided with one compensation portion 16, the compensation portion 16 is also overall L-shaped, the middle position of the end portion of each of the two side plates of the second L-shaped plate 1002 away from the corner is respectively provided with a vertical extension portion 15, and the vertical extension portions 15 are used for being matched with the first opening 1011, obviously, one or multiple vertical extension portions may be provided, and meanwhile, that two sides of the vertical extension portions 15 are also provided with two side positions of the end portions of each of the two side plates of the second L-shaped plate 1002 away from the corner are respectively provided with one L-shaped notch for being matched with the compensation portion 16. In the first extrusion position, the vertical extension portion 15 is hermetically embedded in the first opening 1011, and the compensation portion 16 is attached to the side wall of the second L-shaped plate 1002, in the second extrusion position, the side wall of the second L-shaped plate 1002 is hermetically attached to the first opening 1011, the vertical extension portion 15 is matched with the first opening 1011 arranged on the first L-shaped plate 1001 in size, the two compensation portions 16 arranged on each side of the first L-shaped plate 1001 are matched with the vertical extension portion 15, preferably in transition fit, more preferably, the first opening 1011 and the place where the vertical extension portion 15 is matched are in inclined plane fit, and then the inclined plane on the first opening 1011 faces outwards, so that in the first extrusion position, the inclined plane of the vertical extension portion 15 and the first opening 1011 can be completely attached, and gaps between the inner walls of the extrusion opening 1003 can be reduced to the maximum extent.

According to the cobalt mud extrusion mechanism provided by the embodiment of the invention, at the first extrusion position and the second extrusion position, the first L-shaped plate 1001 and the second L-shaped plate 1002 are respectively provided with two extrusion ports 1003 with different axial sections, so that cobalt mud strips with different radial dimensions are processed, and certain universality is achieved.

Furthermore, the transmission assembly further comprises a wedge assembly, the wedge assembly comprises a plurality of wedge blocks 4, and at least one end of the first sliding plate 8 and at least one end of the second sliding plate 9 are in wedge fit with one wedge block 4; the first sliding plate 8 and the second sliding plate 9 slide on the wedge-shaped block 4 to drive the extrusion port 1003 to be switched between the first extrusion position and the second extrusion position, the inclination of the inclined plane of the wedge-shaped block 4 is 45 °, the first sliding plate 8 and the second sliding plate 9 are arranged between the two fixing plates 14, the adjusting mechanisms 10 between the two sliding plates of the sliding plates are fixedly arranged on the two sliding plates respectively, so that the first sliding plate 8 and the second sliding plate 9 are driven to move along the wedge-shaped block 4, the size of the extrusion port 1003 can be adjusted by driving the multiple groups of adjusting mechanisms 10, the width of the second sliding plate 1011 9 is smaller than that of the first opening 1011, and therefore when the extrusion positions are switched, the compensating parts 16 on the two sides cannot interfere with the second sliding plate 9.

In another embodiment of the present invention, the transmission assembly further includes a first pressing plate 6 and a second pressing plate 7, the first pressing plate 6 and the first sliding plate 8 are arranged in parallel, at least one first connecting block 5 is disposed on the first pressing plate 6, the other end of each first connecting block 5 is slidably connected to a sliding slot on the first sliding plate 8, the first pressing plate 6 reciprocates to drive the first sliding plate 8 to translate, further, the transmission assembly includes a first sliding plate 8 and a second sliding plate 9, each first L-shaped plate 1001 is fixedly connected to the first sliding plate 8, and each second L-shaped plate 1002 is fixedly connected to the second sliding plate 9.

The height of the first connecting block 5 is greater than the amount of movement of the first pressing plate 6 moving downwards when the extrusion port 1003 is adjusted, in order to avoid collision between the first connecting block 5 and the extended vertical extension portion 15, the first pressing plate 6 receives and drives vertical reciprocating movement, the reciprocating movement of the first pressing plate 6 drives the connecting block 5 to vertically reciprocate, the movement of the connecting block 5 drives the first sliding plate 8, the first sliding plate 8 is limited by the wedge-shaped block 4, in the process that the extrusion port 1003 is adjusted from the first extrusion position to the second extrusion position, the first pressing plate 6 vertically moves downwards and finally enables the first sliding plate 8 to move downwards along the inclined surface of the wedge-shaped block 4, in the moving process, the transverse position of the first sliding plate 8 is changed, so that the connecting block 5 slides along the sliding groove formed in the lower pressing plate, in the moving process, the bottom of the connecting block 5 is limited in the sliding groove by the limiting structure in the sliding manner, for example, the groove wall plate of the sliding groove is clamped in the U-shaped clamping groove at the bottom of the connecting block 5, so that the connecting block 5 has a stabilizing effect of pulling up and pressing down on the first sliding plate 8. Meanwhile, the vertical motion is converted into the oblique motion of the first L-shaped plate 1001 by the above-described transmission structure.

The second sliding plate 9 and its matching structure are completely symmetrical transmission structures with the first sliding plate 8 and its corresponding structure, and the above-mentioned structures of the first sliding plate 8 and its corresponding structure are completely suitable for the second sliding plate 9 and its matching structure, which is not described in detail.

In the embodiment provided by the invention, one side of the material cavity 1 is provided with tapered channels 12 matched with the extrusion ports 1003, and the number of the tapered channels 12 is matched with that of the adjusting mechanisms 10. The larger opening of the conical channel 12 faces the material cavity 1, and the smaller opening faces the extrusion port 1003 of the adjusting mechanism 10, so that the arrangement can better adapt to the extrusion of the cobalt powder in a lump from the material cavity 1 to the extrusion port 1003 through the extrusion block 11.

Specifically, the tail end of the tapered channel 12 is connected with the extrusion port 1003 through the elastic compensation plate 13 in a sealing manner, and the compensation plate is connected to the opening of the tapered channel 12 in a swinging manner, the elastic compensation plate 13 is attached to the inner walls of the first L-shaped plate 1001 and the second L-shaped plate 1002 without being extruded by the first L-shaped plate 1001 and the second L-shaped plate 1002, so that the tail end of the tapered channel 12 is connected with the extrusion port 1003 through the elastic compensation plate 13 in a sealing manner, when the first L-shaped plate 1001 and the second L-shaped plate 1002 are located at the second extrusion position, the first L-shaped plate 1001 and the second L-shaped plate 1002 are close to each other, the elastic compensation plate 13 rotates towards the tapered hole, the elastic compensation plate 13 is in sealing contact with the side wall of the tapered channel 12, and therefore a gap formed by the extrusion port 1003 becoming smaller and the tapered channel 12 is compensated.

The extrusion unit 3 comprises extrusion blocks 11 matched with conical openings of the conical boxes, the extrusion blocks 11 are arranged in the material cavity 1 in a sliding mode, the number of the extrusion blocks 11 is matched with the number of the adjusting mechanisms 10 and corresponds to the conical passages 12 one by one, the extrusion unit 3 can continuously extrude cobalt mud in the material cavity 1 from the extrusion openings 1003 of the adjusting mechanisms 10 through spiral extrusion, piston type extrusion or other extrusion units 3 in the prior art, and the extrusion openings 1003 are shaped.

In the further scheme provided by the invention, the outer walls of two opposite sides of the material cavity 1 are fixedly provided with the fixing plates 14, the first pressing plate 6 and the second pressing plate 7 are respectively arranged with the two fixing plates 14 in a sliding manner, and the wedge blocks 4 positioned at two sides are respectively fixedly arranged on the side walls of the two fixing plates 14.

In the invention, a conveying belt 2 is arranged on one side of a material cavity 1, a stretching belt is arranged between the conveying belt 2 and the material cavity 1, the stretching belt is mainly arranged to connect a gap between the conveying belt 2 and the material cavity 1, the stretching belt is connected to a second sliding plate 9 on the material cavity 1, strip-shaped cobalt powder extruded from an extrusion opening 1003 can be ensured to smoothly flow into the conveying belt 2, the stretching belt is elastic, and when the extrusion opening 1003 is positioned at a second extrusion position, the second sliding plate 9 moves upwards, so that the elastic stretching belt is driven to move upwards to form a slope, and the strip-shaped wax-coated cobalt powder is adapted to normally enter the conveying belt 2.

The embodiment of the invention also provides a cobalt powder processing system which comprises a mixing mechanism, a first conveying mechanism, an extrusion forming mechanism and a second conveying mechanism which are sequentially arranged along the processing direction, wherein the extrusion forming mechanism is the cobalt mud extrusion mechanism. Wherein, first conveying mechanism is used for carrying the cobalt mud after compounding the mechanism mixture to extrusion forming mechanism, and second conveying mechanism is used for carrying the strip that extrusion forming mechanism extrudes to the screen cloth.

When the invention extrudes strip-shaped wax-coated cobalt powder, firstly, uniformly mixed nodular cobalt powder is put into a material cavity 1 through a sliding cover 101, then an extrusion unit 3 is started, an extrusion block 11 connected on a shaft is driven by an extrusion unit 3 mechanism to move towards the direction close to an extrusion opening 1003, so that the nodular wax-coated cobalt powder in the material cavity 1 is extruded towards the extrusion opening 1003, then the extruded nodular wax-coated cobalt powder flows into a conveying belt 2 through the extrusion opening 1003, when the extrusion opening 1003 needs to be adjusted to a second extrusion position, two driving units arranged up and down are respectively started, the driving units respectively drive a first pressing plate 6 and a second pressing plate 7 connected to move towards the extrusion opening 1003, so that a first sliding plate 8 and a second sliding plate 9 which are respectively arranged in a sliding way with the first pressing plate 6 and the second pressing plate 7 are driven to move along a wedge-shaped block 4 arranged on a fixing plate 14, in the moving process, the first L-shaped plate 1001 and the second L-shaped plate 1002 respectively approach to the center of the extrusion port 1003 in an inclined manner, the vertical extending portion 15 is separated from the first opening 1011, passes through the avoiding groove 801, the second sliding plate 9 enters the first opening 1011, after the moving is completed, the extrusion port 1003 is located at a second extrusion position, at this time, the side wall of the second L-shaped plate 1002 is hermetically attached to the first opening 1011, the first L-shaped plate 1001 and the second L-shaped plate 1002 are in a state shown in fig. 7, and then the stretching belt connected to the second sliding plate 9 moves upward by a certain distance to be connected to the conveyor belt 2, so that the extruded and wax-coated cobalt powder is ensured to flow to the conveyor belt 2 (second conveying mechanism).

The second conveying mechanism provided by the embodiment of the invention comprises a conveying belt 2 for conveying cobalt mud strips and a secondary shaping mechanism, wherein the secondary shaping mechanism comprises: a plurality of moulding subassemblies, each moulding subassembly all includes relative first shaping plate 38 and the second shaping plate 381 that sets up, and first shaping plate 38 and second shaping plate 381 constitute the moulding passageway that holds the cobalt mud strip, and the top of conveyer belt 2 is equipped with lid 25, and a plurality of moulding passageways set up side by side in the top of conveyer belt 2 to be located the lid 25, drive assembly, it includes drive unit and drive unit, and drive unit passes through two strip shaping plates of drive unit drive and moves relatively and back on the back. Specifically, the conveying mechanism provided by this embodiment is arranged downstream of the cobalt mud extrusion mechanism, and is used for conveying the cobalt mud strips extruded by the cobalt mud extrusion mechanism, in this embodiment, a secondary shaping mechanism is arranged on the conveying belt 2 of the conveying mechanism, this secondary shaping is relative to the cobalt mud extrusion mechanism, the extrusion of the cobalt mud extrusion mechanism is primary shaping, the secondary shaping mechanism includes a plurality of shaping components, each shaping component includes a first shaping plate 38 and a second shaping plate 381 which are arranged oppositely, the distance between the first shaping plate 38 and the second shaping plate 381 is determined according to actual requirements, a shaping channel formed by each shaping component corresponds to the extrusion ports on the extrusion unit one by one, so that each shaping channel receives the cobalt mud strips extruded from one extrusion port, the cobalt mud shaping device provided by this embodiment is used for shaping the extruded cobalt mud strips, thereby facilitating the production of subsequent cobalt powder particles, wherein the cobalt mud strips are formed by mixing cobalt powder with molten wax or equivalent and are between fluid and solid, and are similar to the paste like paste of dough. In order to more clearly illustrate the embodiment provided by the present invention, the position between the first shaping plate 38 and the second shaping plate 381 in fig. 34 is set as a first shaping position, the adjusted state position in fig. 35 is set as a second shaping position, the driving unit is disposed on the driving plate disposed on the push rod 26, and the driving direction of the driving unit is horizontally driven toward the width direction of the upper cover 25.

In another embodiment provided by the present invention, preferably, the transmission unit includes a rotating shaft 34, the rotating shaft 34 is disposed between every two shaping components, the transmission unit further includes a driving shaft 29, and the driving shaft 29 is movably disposed above the upper cover 25; specifically, all be provided with three group at least align to grid's transmission unit between per two moulding subassemblies, and include a rotation axostylus axostyle 34 in every transmission unit, the both ends of rotation axostylus axostyle 34 are connected respectively in the spacing spout 3301 of seting up on two adjacent side regulating plates 33, spacing spout 3301 set up in the sand grip on the side regulating plate 33 back, and rotation axostylus axostyle 34 is slidable in spacing spout 3301, when adjusting the size of moulding passageway, through transmission unit drive push rod 26.

Go up lid 25 top and set up three rows of drive pivot 29 that parallel with last lid 25 broadside, and the below of every row of drive pivot 29 all is equipped with drive assembly, the top of every row of drive assembly all is equipped with limit guide 331 promptly, and go up limit guide 331 fixed mounting on the relative lateral wall of last lid 25, and limit guide 331 passes the side regulating plate 33 that every row of drive assembly includes respectively, can guarantee when adjusting side regulating plate 33, side regulating plate 33 can slide along limit guide 331, so that can remove along the broadside direction of last lid 25. The driving rotating shaft 29 penetrates and extends to the lower part of the upper cover body 25 and is fixedly connected with the rotating shaft rod 34, for each rotating shaft rod 34, the first plastic plate 38 and the second plastic plate 381 on two adjacent plastic components are respectively and fixedly provided with a side edge adjusting plate 33, two ends of the rotating shaft rod 34 are respectively connected into the limiting sliding grooves 3301 formed in the two adjacent side edge adjusting plates 33, the rotating shaft rod 34 is arranged in the limiting sliding grooves 3301 in a sliding mode and can slide along the limiting sliding grooves 3301, the rotating shaft rod cannot be separated from the limiting sliding grooves 3301 in the sliding process, so that the side edge adjusting plates 33 can be driven to simultaneously expand outwards, and the connected first plastic plate 38 or the second plastic plate 381 can be driven to move towards two sides; the side adjusting plate 33 is fixedly mounted on the first plastic plate 38 and the second plastic plate 381, the transmission belt 37 passes through a groove formed on one side of the side adjusting plate 33, and the transmission belt 37 is not in contact with the side adjusting plate 33, so that normal operation of the transmission belt 37 is not affected. A push rod 26 capable of reciprocating along the width direction of the upper cover 25 is slidably disposed above the upper cover 25, a pressure rod 28 is movably sleeved on the outer wall of the push rod 26, and driving rotating shafts 29 are respectively movably mounted on the pressure rod 28. The cover is equipped with drive belt 37 on first plastic plate 38 and the second plastic plate 381 respectively, and the height of drive belt 37 is highly unanimous with the cobalt mud strip that extrudes, sets up drive belt 37 on through first plastic plate 38 and the second plastic plate 381 to when the cobalt mud strip gets into moulding passageway, can avoid the direct and moulding board contact of cobalt mud strip, guarantee the normal moulding of device.

In a further embodiment of the present invention, a pressure roller mechanism for molding the cobalt mud strips is disposed in a discharge port region of each molding channel, the pressure roller mechanism includes a first pressure roller 35 and a second pressure roller 36, a movable connecting rod 32 is movably disposed in a through slot formed above the upper cover 25, the first pressure roller 35 and the second pressure roller 36 are respectively movably mounted at two ends of the movable connecting rod 32, the pressure roller mechanism is mainly configured to mold the cobalt mud strips entering the molding assembly in a height direction, in a first molding position, the first pressure roller 35 and the second pressure roller 36 are respectively in contact with the top of the driving belt 37, the length of the first pressure roller 35 is greater than that of the second pressure roller 36, the length of the first pressure roller 35 is greater than that between the two driving belts 37, when the length of the second pressure roller 36 is equal to that in a second molding position, the distance between the two driving belts 37 in each molding assembly is increased, and in the second molding position, the first pressure roller 35 is not in contact with the driving belt 37 due to the effect of the wedge-shaped stopper 311.

In another embodiment of the present invention, a rotating ring 30 is movably disposed at one end of a movable connecting rod 32, a return spring is disposed on a shaft rod where the rotating ring 30 is hinged to the upper cover 25, a limit stop rod 321 is disposed in a rectangular groove on the upper cover plate, the limit stop rod 321 is disposed in a semicircular groove formed at the bottom of the movable connecting rod 32, under the cooperation of the elasticity of the return spring and the limit stop rod 321, the movable connecting rod 32 is in a horizontal state, the rotating ring 30 is disposed at one end in the direction of the first pressing roller 35, a wedge-shaped stop 311 is inserted into a groove formed on the rotating ring 30, the insertion movement of the wedge-shaped stop and the wedge-shaped groove 3001 drives the first pressing roller 35 to swing up and down, at a first molding position, the diameters of the first pressing roller 35 and the second pressing roller 36 are the same, the roller surfaces of the first pressing roller 35 and the second pressing roller 36 are in the same plane, the wedge-shaped stop 311 is inserted into a groove 3001 formed on the rotating ring 30, without being pressed by the wedge-shaped stop, the first pressing roller 35 and the second pressing roller 36 are in the same plane, when the wedge-shaped connecting rod 30 is adjusted to the second molding position, the upper pressing roller 30, the wedge-shaped driving rod 30 moves towards the upper pressing rod, the lower pressing rod 30, the wedge-shaped driving rod 30, and the driving rod 30, the driving rod 30 moves towards the lower driving rod 30, and the wedge-shaped driving rod 30, and the driving rod 30, so that the wedge-shaped driving rod moves towards the wedge-shaped driving rod 30, therefore, the position of the rotating ring 30 in the horizontal direction can be changed when the movable connecting rod 32 rotates, the second pressing roller 36 is located between two transmission belts 37 in each shaping assembly, and a gap exists between the second pressing roller 36 and the transmission belts 37, so that friction between the second pressing roller 36 and the transmission belts 37 is avoided.

Specifically, there is the driving plate below fixed mounting of wedge dog 311, and the one end fixed connection of driving plate is on push rod 26, and the feed inlet region of moulding passageway is for the structure that diminishes in proper order along the feeding direction size, and the feed inlet of first plastic plate 38 and second plastic plate 381 is the fillet setting to be favorable to the cobalt mud strip to get into moulding passageway, go up the last fixed surface of lid 25 and install two at least bedplate 27, push rod 26 slides and sets up on the bottom plate.

When the size of the channel opening is adjusted, the first compression roller 35 and the second compression roller 36 are respectively contacted with the top of the transmission belt 37 at the first shaping position, when the device works, the strip-shaped cobalt mud strips extruded by the extrusion unit are shaped through the correspondingly arranged shaping channels, when the shaping is carried out, the strip-shaped cobalt mud strips respectively enter the corresponding shaping channels, the feed inlet area of the shaping channels is of a structure with the size being sequentially reduced along the feeding direction, the feed inlets of the first shaping plate 38 and the second shaping plate 381 are arranged in a round angle mode, so that the cobalt mud strips are shaped through the feed inlets, the cobalt mud strips are contacted with the transmission belt 37 arranged in the shaping plates, the cobalt mud strips are driven to move in the moving process of the transmission belt 2, and the transmission belt 37 is driven to move at the same time due to the friction force between the cobalt mud strips and the transmission belt 37, thereby shaping the cobalt mud strips, when the first shaping position needs to be adjusted to the second shaping position, first, the driving unit is started, the driving unit drives the driving board to move horizontally toward the upper cover 25, and then drives the pushing rod 26 to move for a distance, so as to drive the pressing rod 28 with the outer wall slidably sleeved thereon to generate a driving force, since the driving shaft 29 is rotatably connected to the pressing rod 28, the driving shaft 29 rotatably connected thereto is driven to rotate along the hinge shaft with the upper cover 25, and at the same time, the pressing rod 28 moves for a distance along the direction of the pushing rod 26, so as to drive the rotating shaft 34 connected to the driving shaft 29 to slide along the limiting chute 3301, i.e., drive the side adjusting plate 33 to expand outwardly, thereby driving the connected first shaping plate 38 and second shaping plate 381 to move for a certain distance, i.e., change the distance between the first shaping plate 38 and the second shaping plate 381 in each shaping assembly, therefore, the size of the shaping channel in each shaping component is adjusted, when the push rod 26 is adjusted, the wedge-shaped driving rod 31 connected to the push rod 26 is driven to move in the direction away from the push rod 26, so that the wedge-shaped stopper 311 connected to the wedge-shaped driving rod 31 is driven to enter the wedge-shaped groove 3001, because the groove surface in the wedge-shaped groove 3001 is in contact with the wedge-shaped stopper 311, under the movement of the wedge-shaped stopper 311, the rotating ring 30 is driven to move upwards, one end of the movable connecting rod 32 connected to the rotating ring 30 moves upwards along the rotating shaft, the first compression roller 35 connected to the movable connecting rod is driven to move upwards, and the second compression roller 36 arranged at the other end of the movable connecting rod 32 moves downwards relatively, at the moment, the second compression roller 36 is located between two transmission belts 37 in each shaping component, a gap exists between the second compression roller 36 and the transmission belts 37, friction between the second compression roller 36 and the transmission belts 37 is avoided, at the moment, each shaping channel is switched and adjusted to the second shaping position, and the compression roller surface of the second compression roller 36 is the height of the cobalt mud strip.

The mixing mechanism provided by the embodiment of the invention comprises a kettle body 71, wherein a mixing cavity is formed in the kettle body 71, a mixing stirring assembly 72 is arranged at the middle lower part of the mixing cavity, a heating jacket is arranged on a shell of the kettle body 71, a vacuum suction port and a liquid wax spraying assembly are also arranged on the kettle body 71, and the liquid wax spraying assembly comprises: the bracket 50 is fixedly connected to the kettle body; a rotating frame 51 rotatably connected to the bracket 50; a nozzle 52 connected to the rotating frame 51; a passive wing 53, which is rotatably connected to the rotating frame 51, is sleeved with a first spring 54, and is provided with an inclined stress surface, and the inclined stress surface is positioned on the injection path of the spray head 52; the first limit assembly is movably connected to the rotating frame 51, and has a first position and a second position on the movable stroke, and the first position is located on the rotating path of the driven wing 53; in the second position, it is located outside the path of rotation of the passive wing 53; and two second position limiting assemblies 55 arranged on the bracket 50, wherein the first position limiting assembly is provided with an extending part 56, and the extending part 56 impacts the second position limiting assemblies 55 to enable the first position limiting assemblies to be switched between the first position and the second position.

Specifically, the mixing mechanism provided in this embodiment is used for mixing cobalt powder and liquid wax in a molten state to obtain cobalt mud with a dough-like structure between a solid and a liquid, wherein the cobalt powder is conveyed into the mixing kettle in advance, the liquid wax is sprayed to the cobalt powder through the spray head 52, and the mixture is stirred by the mixing stirring assembly 72, such as a stirring blade, to achieve mixing of the cobalt powder and the liquid wax. One of the core innovation points of the present embodiment is to provide a passive spray head 52 that automatically reciprocates within a certain range, that is, a liquid wax spraying assembly, which includes a bracket 50, a rotating frame 51 and the spray head 52, wherein the bracket 50 is fixedly connected to the inner wall of the kettle 71; the rotating frame 51 is rotatably connected to the bracket 50; the nozzle 52 is connected to the rotating frame 51; optionally, a water flow channel is arranged on the inner side of the rotating frame 51, the water flow channel conveys liquid wax to the spray head, the rotating frame 51 comprises a water pipe 5101, preferably, the support 50 comprises an upper fixing sleeve 5001 and a lower fixing sleeve 5002 which are sequentially sleeved on the water pipe 5101 from top to bottom, the lower fixing sleeve 5002 is in threaded connection with the cavity wall of the kettle body to fix the support 50 and the kettle body 71, the rotating frame 51 further comprises a support frame 5102, an upper support column 5103, a lower support column 5104 and a mounting plate 5105, the support frame 5102 is fixedly arranged at the top of the water pipe 5101, the upper support column 5103 is fixedly arranged between the water pipe 5101 and the support frame 5102, the driven wing 53 is rotatably arranged on the peripheral side of the upper support column 5103, the lower support column 5104 is fixedly arranged at the bottom of the support frame 5102, the first rotating block 58 and the second rotating block 61 are both rotatably arranged on the peripheral side of the lower support column 5104, the mounting plate 5105 is fixedly arranged on one side of the support frame 5102, the mounting plate 5105 is located above the spray head 52, the mounting plate 5105 is used for being connected with the path control plate 64, one end of the first spring 54 is fixed on the support frame 5102, the other end of the first spring 54 is fixed on the driven wing 53, an inclined force-bearing surface is arranged on the driven wing 53, the driven wing 53 and the first spring 54 are configured in an initial state, the inclined force-bearing surface is located on a spray path of the spray head 52, when the driven wing 53 is impacted by water flow, the inclined force-bearing surface is stressed to drive the driven wing 53 to rotate, such as clockwise rotation, after the driven wing 53 rotates to a certain extent, due to the restoring force of the first spring 54, the driven wing can rotate backwards, such as anticlockwise rotation, and can be impacted by the water flow again after returning to the proper position, and therefore, the driven wing 53 can enter into a state of being repeatedly impacted and swinging.

In order to realize the automatic reciprocating rotation of the spraying head 52 within a certain range, the embodiment further includes a first limiting component and a second limiting component 55, the first limiting component is movably connected (e.g. sliding, rotating, etc.) to the rotating frame 51, and has a first position and a second position on the moving stroke of the first limiting component, and in the first position, it is located on the rotating path of the passive wing 53, that is, the rotation of the passive wing 53 is limited by the first limiting component, and it can only rotate within the range limited by the first limiting component; in the second position, which is outside the rotational path of the passive wing 53, i.e., when the first position-limiting assembly is outside the rotation of the passive wing 53, the passive wing 53 can rotate freely within the dynamic range of increased impact force. Preferably, the first limiting assembly is rotatably connected to the rotating frame 51, if the first limiting assembly includes a first rotating block 58 rotatably disposed on the rotating frame 51, a limiting block 59 is fixedly connected to the top of the first rotating block 58, and the limiting block 59 is the structure for limiting the first limiting assembly at the first position. More preferably, a torsion spring 60 is installed inside the first rotating block 58, and in the first position, the limiting block 59 is located on the rotating path of the driven wing 53, as shown in fig. 12; in the second position, the stop block 59 is out of the path of rotation of the passive wing 53, as shown in FIG. 13. The embodiment further includes two second limiting assemblies 55, which are disposed on the bracket 50, the first limiting assembly has an extending portion 56 thereon, which drives the rotating frame 51 to rotate integrally on the bracket 50 due to the rotation of the passive wing 53, so as to drive the extending portion 56 to rotate, and the second limiting assembly 55 is disposed on the bracket 50 and located on the rotation path of the extending portion 56, when the extending portion 56 abuts against and impacts the second limiting assembly 55 due to the driving of the passive wing 53, the reaction force of the impact causes the first limiting assembly to switch between the first position and the second position, in this embodiment, there are two second limiting assemblies 55, when the extending portion 56 impacts one of the second limiting assemblies, the first limiting assembly moves from the first position to the second position, and when the extending portion 56 impacts the other one, the first limiting assembly returns from the second position to the first position.

The main point of this embodiment is that, when the passive wing 53 is limited by the first limiting component, the passive wing 53 is impacted by the impact force caused by the liquid wax sprayed from the spray head 52 to impact the first limiting component, the first limiting component drives the rotating frame 51 to rotate integrally due to the impact, and at this time, the rotating frame 51 rotates in the first direction, such as clockwise rotation, and when the first limiting component is disengaged from the limit, that is, the first limiting component is located in the second position, the passive wing 53 can rotate to the maximum range, at this time, the first limiting component does not drive the rotating frame 51 to rotate due to the impact, but the impact during rebounding drives the rotating frame 51 to rotate in the second direction, such as counterclockwise rotation, and the first direction and the second direction are opposite, and the effect can be achieved by a limited number of reasonable model selection of the first spring 54 by a person skilled in the art, and thus, the passive wing 53 can completely realize the reciprocating swing by itself by switching the first limiting component between the first position and the second position. The first limiting assembly is switched between the first position and the second position as above, and the two second limiting assemblies 55 fixed on the bracket 50 are used for realizing the switching, and a person skilled in the art only needs to arrange the two second limiting assemblies 55 at two limits of the designed swing range of the rotating frame 51, for example, the spray head 52, namely the swing range of the rotating frame 51 is designed to be 30-70 degrees, and when the rotating frame 51 is positioned at 30-70 degrees, the second limiting assemblies 55 abutting against the extending part 56 are respectively arranged.

According to the cobalt powder mixing mechanism provided by the embodiment of the invention, the liquid wax spraying assembly realizes passive rotation through the matching of the rotating frame and the passive wings, and the automatic control of the rotation range is realized through the first limiting assembly and the second limiting assembly, so that the passive dynamic spraying in the mixing kettle is integrally realized.

In another embodiment provided by the present invention, further, the extending portion 56 includes a second rotating block 61 rotatably disposed on the first limiting assembly, a limiting wire 62 is rotatably disposed on the second rotating block 61, and the limiting wire 62 has a third position and a fourth position on a moving stroke: in the third position, the stop wire 62 strikes the second stop member such that the first stop assembly switches between the first position and the second position, and in the fourth position, the stop wire 62 is located outside the rotational path of the second stop assembly.

More specifically, one end of the torsion spring 60 is mounted on the first rotating block 58, the other end of the torsion spring 60 is mounted on the second rotating block 61, and when the second rotating block 61 rotates counterclockwise, the torsion spring 60 can drive the first rotating block 58 to rotate clockwise, and when the second rotating block 61 rotates clockwise, the torsion spring 60 can drive the first rotating block 58 to rotate counterclockwise, under the impact of the water flow, the passive wing 53 shakes more gently and rotates counterclockwise (at this time, the limiting block 59 is on the rotating path of the passive wing 53, the resilience of the passive wing 53 is smaller), the passive wing 53 drives the rotating frame 51 to rotate counterclockwise, until the limiting wire 62 touches one of the second limiting assemblies 55, the torsion spring 60 swings, the first rotating block 58 is rotated clockwise (the first rotating block 58 rotates clockwise, the limiting block 59 is not on the rotating path of the driven wing 53, the resilience of the driven wing 53 is large), the driven wing 53 shakes violently and rebounds repeatedly, the driven wing 53 rebounds to impact the rotating frame 51, the rotating frame 51 rotates clockwise, until the limiting wire 62 touches another second limiting component 55, the torsion spring 60 swings, the first rotating block 58 rotates counterclockwise (the first rotating block 58 rotates counterclockwise, the limiting block 59 is on the rotating path of the driven wing 53, the resilience of the driven wing 53 is small), and then the process is repeated continuously, and the rotating frame 51 rotates back and forth between the two second limiting components 55.

In still another embodiment of the present invention, further, an atomizing head 57 is screwed to an end of the nozzle 52, the atomizing head 57 covers a water outlet of the nozzle 52, a tapered structure is disposed on a side of the atomizing head 57 facing the water outlet, the atomizing head 57 includes a fixed cylinder in threaded connection with the nozzle 52, the fixed cylinder is a cylindrical structure, one end of the fixed cylinder is fixedly connected with a fixed ring in a circular structure, an inner wall of the fixed ring is fixedly connected with a fixed frame in a cross-shaped structure, a fixed column is fixedly connected to a middle portion of the fixed frame, the fixed column is located inside the fixed cylinder, i.e., facing the direction of the water flow, one end of the fixed column is fixedly connected with an atomizing block, the atomizing block is a conical structure, and the arrangement of the atomizing head 57 can atomize the melted wax sprayed from the nozzle 52, thereby improving the mixing efficiency of the melted wax and the cobalt powder.

In still another embodiment provided by the present invention, further, a second spring 69 is sleeved on the periphery of the water pipe 5101, one end of the second spring 69 is fixedly connected to the lower fixing sleeve 5002, the second spring 69 radially fixes the bracket 50 on the premise of not affecting the rotating frame 51, the bottom end of the water pipe 5101 is in threaded connection with a locking ring 70, the locking ring 70 axially fixes the bracket 50, so that the rotating frame 51 can only rotate relative to the bracket 50, and the bracket 50 is rotatably disposed on the periphery of the water pipe 5101. A path control plate 64 is slidably provided on the turret 51, the path control plate 64 is located above the head 52, and the outer shape of the path control plate 64 is configured to: the horizontal level of the spray nozzle 52 falls into the inner side of the kettle wall of the kettle body 71 after being impacted by the path control plate 64.

In still another embodiment of the present invention, further, the path control board 64 is adjustably connected to the rotating frame 51, the two mounting frames 63 are fixedly connected to the rotating frame 51, the mounting frames 63 are of an inverted U-shaped structure, the lead screw 67 is rotatably connected to the two mounting frames 63, a bearing is fixedly mounted on each of the two mounting frames 63, the lead screw 67 is fixedly mounted on an inner wall of the bearing, the lead screw 67 is a trapezoidal lead screw and has a certain self-locking capability, one end of the lead screw 67 is fixedly connected with a knob, the knob is disposed so that a worker can rotate the lead screw 67, the peripheral side of the lead screw 67 is in threaded connection with the movable block 66, one side of the movable block 66 is fixedly connected with one side of the path control board 64, the rotating frame 51 is provided with a T-shaped chute, the direction of the T-shaped chute is parallel to an axis of the lead screw 67, the axis of the lead screw 67 is parallel to a sliding path of the path control board 64, the bottom of the movable block 66 is fixedly connected with a sliding block 68 of a T-shaped structure, the sliding block 68 slides inside the T-shaped chute, the sliding block 68 not only plays a role of supporting the movable block 66, but also plays a role of limiting role of driving the control board 64 to drive the control board to slide along a spraying path of the nozzle 52, the spraying head, the spraying tank, the spraying path, the spraying head can be adjusted more accurately, and the spraying nozzle wall of the melting tank, the melting wax can be conveniently, and the melting tank 52, so that the melting wax can be sprayed more accurately.

In still another embodiment of the present invention, further, the second limiting component 55 includes an annular rotating ring 5501, the rotating ring 5501 is provided with a radial opening, the two sides of the radial opening on the rotating ring 5501 are both provided with a shifting block 5502, the inner side of the rotating ring 5501 is rotatably connected to the bracket 50 through a tooth-shaped structure, the inner wall of the rotating ring 5501 is provided with a plurality of trapezoidal bumps along a circumferential array, the circumferential side of the bracket 50 is provided with a plurality of trapezoidal slots along the circumferential array, a worker can adjust the angle of the second limiting component 55 from the inner side of the shifting block 5502, and the second limiting component 55 cannot rotate when the limiting wire 62 strikes the outer side of the shifting block 5502.

In still another embodiment of the present invention, further, the bracket 50 is further rotatably sleeved with a measuring ring 65, the measuring ring 65 is provided with a plurality of angle measuring marks in the circumferential direction, and the measuring ring 65 synchronously rotates along with one of the second limiting assemblies 55. More specifically, the measuring ring 65 is rotatably connected to the periphery of the bracket 50, the angle measuring mark is provided with a first auxiliary position and a second auxiliary position on the periphery of the measuring ring 65, the first auxiliary position preferably includes two first auxiliary lines, a certain included angle is formed between the two first auxiliary lines, such as 30 °, the second auxiliary position is also the same, such as two second auxiliary lines, the included angle is 70 °, the two first auxiliary lines are both located between the two second auxiliary lines, the angle between the first auxiliary line and the adjacent second auxiliary line is 20 °, when the molten wax is sprayed, the rotating angle of the nozzle 52 is optimal at 30 ° to 70 °, and the measuring ring 65 is set to provide an auxiliary line with an optimal angle for a worker, so that the worker can adjust the positions of the two second limiting assemblies 55 to make the angle between the two second limiting assemblies 55 at 30 ° to 70 °.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a cobalt mud extrusion mechanism, is including expecting chamber (1), a plurality of adjustment mechanism (10) that one side of expecting chamber (1) set up side by side, its characterized in that: the adjusting mechanism (10) comprises a first L-shaped plate (1001) and a second L-shaped plate (1002) which are movably connected, an extrusion opening (1003) is formed between the first L-shaped plate (1001) and the second L-shaped plate (1002), two ends of the first L-shaped plate (1001) are respectively provided with a compensation part (16) located on two sides and a first opening (1011) located in the middle, two side wall tail ends of the second L-shaped plate (1002) are respectively provided with a vertical extending part (15), and the first L-shaped plate (1001) and the second L-shaped plate (1002) are provided with a first extrusion position and a second extrusion position;

in the first extrusion position, the vertical extension part (15) is hermetically embedded in the first opening (1011), and the compensation part (16) is attached to the side wall of the second L-shaped plate (1002), and in the second extrusion position, the side wall of the second L-shaped plate (1002) is hermetically attached to the first opening (1011);

the extrusion device further comprises a driving assembly, wherein the driving assembly comprises a driving unit and a transmission assembly, and the driving assembly drives the extrusion port (1003) to switch between the first extrusion position and the second extrusion position through the transmission unit;

the transmission assembly comprises a first sliding plate (8) and a second sliding plate (9), each first L-shaped plate (1001) is fixedly connected to the first sliding plate (8), and each second L-shaped plate (1002) is fixedly connected to the second sliding plate (9);

the transmission assembly further comprises a wedge assembly, the wedge assembly comprises a plurality of wedge blocks (4), and at least one end of the first sliding plate (8) and at least one end of the second sliding plate (9) are in wedge fit with one wedge block (4); the first sliding plate (8) and the second sliding plate (9) slide on the wedge-shaped block (4) to drive the extrusion port (1003) to switch between the first extrusion position and the second extrusion position.

2. The cobalt sludge extrusion mechanism according to claim 1, wherein the transmission assembly further comprises a first pressing plate (6) and a second pressing plate (7), the first pressing plate (6) and the first sliding plate (8) are arranged in parallel, at least one first connecting block (5) is arranged on the first pressing plate (6), the other end of each first connecting block (5) is slidably connected in a sliding slot on the first sliding plate (8), and the reciprocating motion of the first pressing plate (6) drives the first sliding plate (8) to translate.

3. The cobalt mud extrusion mechanism according to claim 1, characterized in that a tapered channel (12) matched with the extrusion port (1003) is installed at one side of the material cavity (1).

4. The cobalt mud pressing mechanism according to claim 3, characterized in that the tail end of the conical channel (12) is connected with the pressing port (1003) in a sealing mode through an elastic compensation plate (13), and the elastic compensation plate (13) is connected to the opening of the conical channel (12) in a swinging mode.

5. The cobalt mud extrusion mechanism of claim 4, further comprising an extrusion unit (3), wherein the extrusion unit (3) comprises an extrusion block (11) matched with a conical box conical mouth, and the extrusion block (11) is slidably arranged in the material cavity (1).

6. The cobalt mud extrusion mechanism of claim 2, characterized in that the outer walls of two opposite sides of the material cavity (1) are fixedly provided with fixing plates (14), the first pressing plate (6) and the second pressing plate (7) are respectively arranged with the two fixing plates (14) in a sliding manner, and the wedge blocks (4) at two sides are respectively fixedly arranged on the side walls of the two fixing plates (14).

7. The cobalt mud extrusion mechanism of claim 1, characterized in that a conveyor belt (2) is arranged on one side of the material cavity (1), and a stretching belt is arranged between the conveyor belt (2) and the material cavity (1).

8. A cobalt powder processing system comprises a mixing mechanism, a first conveying mechanism, an extrusion forming mechanism and a second conveying mechanism which are sequentially arranged along a processing direction, and is characterized in that the extrusion forming mechanism is the cobalt mud extrusion mechanism of any one of claims 1 to 7.