CN113953442A - Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing - Google Patents
Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing Download PDFInfo
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- CN113953442A CN113953442A CN202111353100.9A CN202111353100A CN113953442A CN 113953442 A CN113953442 A CN 113953442A CN 202111353100 A CN202111353100 A CN 202111353100A CN 113953442 A CN113953442 A CN 113953442A
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- 239000004576 sand Substances 0.000 title claims abstract description 140
- 238000002156 mixing Methods 0.000 title claims abstract description 59
- 238000005266 casting Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 43
- 238000007528 sand casting Methods 0.000 claims description 21
- 244000309464 bull Species 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
- B22C5/0427—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type" having only one vertical tool-driving shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/044—Devices having a vertical stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of casting and processing, and discloses a sand mixing and stirring mechanism of a sand mixer for casting and processing, which comprises a base, a sand grinding chamber, a sand stirring chamber and a sand mixing chamber, wherein the sand grinding chamber is fixedly arranged on the upper surface of a bottom plate, the sand stirring chamber is fixedly arranged on the upper surface of the sand grinding chamber, the sand mixing chamber is fixedly arranged on the upper surface of the sand stirring chamber, two cavities are formed in the sand mixing chamber, sand mixing discs are arranged in the two cavities, a plurality of grooves are formed in the side walls of the two sand mixing discs, first rotating rods are fixedly sleeved in the middle parts of the two sand mixing discs, two ends of the two first rotating rods are rotatably connected with the side walls of the corresponding grooves through first rolling bearings, and filter screens are fixedly arranged at the bottom of the sand stirring chamber. This sand mulling, founding and grinding mechanism of sand mulling machine for casting processing can carry out high-efficient even and abundant mulling work, can guarantee the quality of mulling.
Description
Technical Field
The invention relates to the technical field of casting processing, in particular to a sand mixing, sand stirring and grinding mechanism of a sand mixer for casting processing.
Background
In the casting production process, the preparation of the molding sand is an indispensable process link, the sand mixer is sand treatment equipment widely applied to the casting industry, and curing agents, resin and reclaimed sand are fully and uniformly mixed in the sand mixer and then are conveyed to a front end discharging port to automatically flow into a prepared sand box for molding and core making. At present, a plurality of defects exist in the sand mixer in the using process, for example, discharging is not thorough after sand mixing, and the sand mixing processing continuity is not good, so that a large amount of unnecessary time is consumed, and the working efficiency is reduced.
Wherein patent number is CN213104321U discloses a roller mill for casting process, when using, accomplishes the roller mill process through the roller mill subassembly, and drive assembly drives the apron and opens the roller mill casing, and the backup pad receives drive assembly's effect to accomplish the unloading with the roller mill casing upset, and ejection of compact discharge is thorough, when reducing the human input, has greatly shortened the roller mill time, and the guarantee production continuity has improved production efficiency, still has the defect among this technical scheme:
only carry out stirring work through a puddler among this technical scheme, and directly add required raw materials and stir in the mulling machine casing inside, the material is piled up, hardly stirs evenly to can lead to the mulling uneven.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the sand mixing, sand overturning and grinding mechanism of the sand mixer for casting and processing provided by the invention has the advantages of being capable of performing efficient, uniform and sufficient sand mixing work and guaranteeing the quality of sand mixing, and solves the problems that in the prior art, the sand mixer for casting and processing directly adds required raw materials into the shell of the sand mixer for stirring, materials are stacked and are difficult to stir uniformly, so that the sand mixing is uneven.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a sand mixing and stirring mechanism of a sand mixer for casting processing comprises a base, a sand grinding chamber, a sand stirring chamber and a sand mixing chamber, wherein the sand grinding chamber is fixedly arranged on the upper surface of a bottom plate, the sand stirring chamber is fixedly arranged on the upper surface of the sand grinding chamber, the sand mixing chamber is fixedly arranged on the upper surface of the sand stirring chamber, two cavities are formed in the sand mixing chamber, sand mixing discs are arranged in the two cavities, a plurality of grooves are formed in the side walls of the two sand mixing discs, first rotating rods are fixedly sleeved in the middle of the two sand mixing discs, two ends of each first rotating rod are rotatably connected with the side wall of the corresponding groove through first rolling bearings, filter screens are fixedly arranged at the bottom of the sand stirring chamber, first reciprocating screw rods are arranged at the upper end in the sand stirring chamber, two ends of each first reciprocating screw rod are rotatably connected with the inner wall of the corresponding sand stirring chamber through second rolling bearings, the rod wall thread of the first reciprocating screw rod is sleeved with a first sliding plate, the lower surface of the first sliding plate is rotatably provided with a sand-casting roller through a third rolling bearing, the lower end of the sand-casting roller is fixedly sleeved with a first gear, the lower end inner side wall of the sand-casting chamber is fixedly provided with a first rack, the first gear is meshed with a second gear, the outer side of the sand-casting chamber is provided with a first motor, the output end of the first motor is fixedly connected with one end of the reciprocating screw rod, the upper end of the inner part of the sand-casting chamber is provided with two sand-grinding rollers, the inner parts of the two sand-grinding rollers are fixedly sleeved with second rotating rods, the two ends of the second rotating rods are rotatably connected with the inner walls of the corresponding sand-grinding chambers through fourth rolling bearings, the rear ends of the two first rotating rods and the second rotating rods extend to the outer sides of the sand-mixing chamber and the sand-grinding chamber, and the rear ends of the two second rotating rods are fixedly sleeved with second gears, two the second gear engagement is connected, two first bull stick and one side the rear end of second bull stick is all fixed the belt pulley that has cup jointed, and is a plurality of the belt pulley all rotates through the belt to be connected, the front side of grinding the sand room is provided with the second motor, the output and one side of second motor the front end fixed connection of second bull stick, the inside of grinding the sand room is provided with rabbling mechanism.
Preferably, the stirring mechanism comprises a third rotating rod and a stirring rod, the third rotating rod is vertically arranged in the sand grinding chamber, the lower end of the third rotating rod is fixedly connected with the inner wall of the sand grinding chamber through a fifth rolling bearing, the lower surface of the base is provided with a third motor, the output end of the third motor is fixedly connected with the lower end of the third rotating rod, the upper end of the third rotating rod is fixedly sleeved with a rotating shell, a second reciprocating screw rod is arranged in the rotating shell, two ends of the second reciprocating screw rod are respectively rotatably connected with the inner wall of the corresponding rotating shell through a sixth rolling bearing, a second sliding plate is sleeved on the rod wall thread of the second reciprocating rod, the stirring rod is rotatably sleeved in the second sliding plate, a third gear is fixedly sleeved on the top end of the stirring rod, a second rack is meshed with the rear side of the third gear, the rear side of the second rack is fixedly connected with the inner wall of the rotating shell, the one end of the reciprocal lead screw of second extends to the outside of rotatory shell, the fixed bevel gear that has cup jointed in outside one end of the reciprocal lead screw of second, the downside meshing of bevel gear is provided with the awl ring gear, the lateral wall of awl ring gear and the inner wall fixed connection who grinds the sand room.
Preferably, first motor, second motor and third motor all pass through support frame and sand casting room, the room of grinding and the base fixed connection that corresponds.
Preferably, the lower end of the stirring rod is fixedly sleeved with a stirring disc.
Preferably, ladder-shaped blocks are fixedly arranged on two sides of the inner part of the founding chamber.
Preferably, both ends of the first sliding plate are abutted against the inner wall of the corresponding sand-casting chamber.
Preferably, both ends of the second sliding plate are abutted against the inner wall of the corresponding rotary shell.
(III) advantageous effects
Compared with the prior art, the invention provides a sand mixing, sand casting and sand rolling mechanism of a sand mixer for casting processing, which has the following beneficial effects:
this sand mulling founding sand grinding mechanism of sand mulling machine for casting processing, rotate through two sand mulling rollers, can add quantitative different materials in step promptly, can carry out preliminary mixing to the material promptly, the material after the mixture drops to the inside of founding room, first reciprocal lead screw rotates and drives first slide reciprocating slide, drive founding roller reciprocating motion promptly, the first rack that drives first gear relatively fixed setting promptly removes, drive first gear revolve promptly, rotate when driving founding roller and removing promptly, carry out even founding work, then the material passes the filter screen and drops and carries out the sand grinding work between two sand mulling rollers, finally carry out final stirring through rabbling mechanism and mix, can carry out high-efficient even and abundant sand mulling work promptly, can guarantee the quality of mulling.
Drawings
FIG. 1 is a schematic structural diagram of a sand mixing, sand stirring and grinding mechanism of a sand mixer for casting processing according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a rear view of the structure of FIG. 1;
FIG. 4 is an enlarged view of the portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B of fig. 2.
In the figure: the sand mixing device comprises a base 1, a sand grinding chamber 2, a sand casting chamber 3, a sand mixing chamber 4, a first rotating rod 5, a sand mixing disc 6, a first reciprocating screw rod 7, a first sliding plate 8, a first motor 9, a sand casting roller 10, a filter screen 11, a first rack 12, a first gear 13, a trapezoidal block 14, a second rotating rod 15, a sand grinding roller 16, a second gear 17, a belt pulley 18, a belt 19, a third rotating rod 20, a rotating shell 21, a second reciprocating screw rod 22, a second sliding plate 23, a stirring rod 24, a stirring disc 25, a third gear 26, a second rack 27, a bevel gear 28, a bevel gear 29, a bevel gear ring 30, a second motor 21 and a third motor 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a sand mixing and stirring mechanism of a sand mixer for casting comprises a base 1, a sand mixing chamber 2, a sand stirring chamber 3 and a sand mixing chamber 4, wherein the sand mixing chamber 2 is fixedly arranged on the upper surface of a bottom plate 1, the sand stirring chamber 3 is fixedly arranged on the upper surface of the sand mixing chamber 2, the sand mixing chamber 4 is fixedly arranged on the upper surface of the sand mixing chamber 2, two cavities are formed in the sand mixing chamber 4, sand mixing discs 6 are respectively arranged in the two cavities, a plurality of grooves are respectively formed in the side walls of the two sand mixing discs 6, first rotating rods 5 are respectively fixedly sleeved in the middle parts of the two sand mixing discs 6, two ends of each first rotating rod 5 are respectively rotatably connected with the side wall of the corresponding groove through a first rolling bearing, a filter screen 11 is fixedly arranged at the bottom of the sand mixing chamber 3, a first reciprocating screw rod 7 is arranged at the upper end of the inner part of the sand mixing chamber 3, two ends of each first reciprocating screw rod 7 are respectively rotatably connected with the inner wall of the corresponding sand stirring chamber 3 through a second rolling bearing, a first sliding plate 8 is sleeved on the rod wall of the first reciprocating screw rod 7 in a threaded manner, a sand casting roller 10 is rotatably arranged on the lower surface of the first sliding plate 8 through a third rolling bearing, a first gear 13 is fixedly sleeved at the lower end of the sand casting roller 10, a first rack 12 is fixedly arranged on the inner side wall of the lower end of the sand casting chamber 3, the first gear 13 is meshed with a second gear 12, a first motor 9 is arranged on the outer side of the sand casting chamber 3, the output end of the first motor 9 is fixedly connected with one end of the reciprocating screw rod 7, two sand grinding rollers 16 are arranged at the upper end inside the sand grinding chamber 2, a second rotating rod 15 is fixedly sleeved inside the two sand grinding rollers 16, two ends of the second rotating rod 15 are rotatably connected with the inner wall of the corresponding sand grinding chamber 2 through a fourth rolling bearing, the rear ends of the two first rotating rods 5 and the second rotating rod 15 extend to the outer sides of the sand mixing chamber 4 and the sand grinding chamber 2, and a second gear 17 is fixedly sleeved at the rear ends of the two second rotating rods 15, two second gears 17 mesh and connect, and the rear end of two first bull sticks 5 and one side second bull stick 15 is all fixed to have cup jointed belt pulley 18, and a plurality of belt pulleys 18 all rotate through belt 19 and connect, and the front side of grinding room 2 is provided with second motor 30, and the output of second motor 20 and the front end fixed connection of one side second bull stick 15, the inside of grinding room 2 is provided with rabbling mechanism.
The stirring mechanism comprises a third rotating rod 20 and a stirring rod 24, the third rotating rod 20 is vertically arranged inside the sand grinding chamber 2, the lower end of the third rotating rod 20 is fixedly connected with the inner wall of the sand grinding chamber 2 through a fifth rolling bearing, the lower surface of the base 1 is provided with a third motor 31, the output end of the third motor 21 is fixedly connected with the lower end of the third rotating rod 20, the upper end of the third rotating rod 20 is fixedly sleeved with a rotating shell 21, a second reciprocating screw rod 22 is arranged inside the rotating shell 21, both ends of the second reciprocating screw rod 22 are rotatably connected with the corresponding inner wall of the rotating shell 21 through sixth rolling bearings, the rod wall thread of the second reciprocating rod 22 is sleeved with a second sliding plate 23, the stirring rod 24 is rotatably sleeved inside the second sliding plate 23, the top end of the stirring rod 24 is fixedly sleeved with a third gear 26, the rear side of the third gear 26 is engaged with a second rack 27, the rear side of the second rack 27 is fixedly connected with the inner wall of the rotating shell 21, one end of the second reciprocating screw rod 22 extends to the outer side of the rotating shell 21, a bevel gear 28 is fixedly sleeved at one end of the outer side of the second reciprocating screw rod 22, a bevel gear ring 29 is meshed with the lower side of the bevel gear 28, and the outer side wall of the bevel gear ring 29 is fixedly connected with the inner wall of the sand grinding chamber 2.
The fixed agitator disk 25 that has cup jointed of lower extreme of puddler 24 can improve stirring efficiency.
Ladder-shaped blocks 14 are fixedly arranged on two sides of the inner part of the founding chamber 3, so that materials can slide downwards conveniently.
The both ends of first slide 8 all offset with the inner wall of the founding room 3 that corresponds, prevent that first slide 8 from taking place to rotate for the slip that first slide 8 can be stable.
Both ends of the second sliding plate 23 are abutted against the inner wall of the corresponding rotary shell 21, so that the second sliding plate 23 is prevented from rotating, and the second sliding plate 23 can stably slide.
In summary, in the sand mixing, sanding and grinding mechanism of the sand mixer for casting and processing, when in use, a worker connects the power supplies of the first motor 9, the second motor 30 and the third motor 31, the second motor 30 drives the two grinding rollers 16 to rotate and simultaneously drives the belt pulleys 18 to rotate through the belt 19, namely drives the two sand mixing discs 6 to rotate, the two sand mixing rollers 6 to rotate, namely can synchronously add quantitative different materials, namely can preliminarily mix the materials, the mixed materials fall into the inside of the sanding chamber 3, the first motor 9 drives the first reciprocating screw 7 to rotate, the first reciprocating screw 7 rotates to drive the first sliding plate 8 to slide in a reciprocating manner, namely drives the sanding roller 10 to move in a reciprocating manner, namely drives the first gear 13 to move relative to the first rack 12 fixedly arranged on the first gear 13, namely drives the first gear 13 to rotate, namely drives the sanding roller 10 to rotate while moving, so as to perform uniform sanding, then the material passes through the filter screen 11 and falls between the two sand grinding rollers 16 to grind the sand, then the material falls to the bottom of the sand grinding chamber 2, the third motor 31 drives the third rotating rod 20 to rotate, namely, the rotary shell 21 is driven to rotate, the rotary shell 21 drives the bevel gear 28 to revolve relatively to the fixedly arranged bevel gear ring 29, namely, the bevel gear 28 is driven to rotate, so as to drive the second reciprocating screw rod 22 to rotate, the second reciprocating screw rod 22 drives the second sliding plate 23 to reciprocate, the third gear 26 is driven to move relative to the second rack 27 fixedly arranged at the same time of moving, that is, the third gear 26 is rotated to rotate and thereby the agitating lever 24 is rotated, that is, the agitating plate 24 is reciprocated and rotated in the rotary case 21 while revolving around the third rotating lever 20, the final stirring and mixing can be carried out, the efficient, uniform and sufficient sand mixing work can be carried out, and the sand mixing quality can be ensured.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sand mulling founding sand-milling mechanism of sand mulling machine for casting processing, includes base (1), sand-milling room (2), founding room (3) and mulling room (4), its characterized in that: the device comprises a bottom plate (1), a sand grinding chamber (2), a sand mixing chamber (3), two cavities, two sand mixing discs (6), a plurality of grooves, two sand mixing discs (6), a first rotating rod (5), two first rotating rods (5), a filter screen (11), a first reciprocating screw rod (7), a second rotating rod and a corresponding sand grinding chamber (3), the rod wall thread of the first reciprocating screw rod (7) is sleeved with a first sliding plate (8), the lower surface of the first sliding plate (8) is provided with a sand-casting roller (10) through a third rolling bearing in a rotating mode, the lower end of the sand-casting roller (10) is fixedly sleeved with a first gear (13), the inner side wall of the lower end of the sand-casting chamber (3) is fixedly provided with a first rack (12), the first gear (13) is meshed with a second gear (12) in a connecting mode, the outer side of the sand-casting chamber (3) is provided with a first motor (9), the output end of the first motor (9) is fixedly connected with one end of the reciprocating screw rod (7), the upper end of the inside of the sand-casting chamber (2) is provided with two sand-grinding rollers (16), the inside of the sand-grinding rollers (16) is fixedly sleeved with a second rotating rod (15), the two ends of the second rotating rod (15) are rotatably connected with the inner wall of the corresponding sand-casting chamber (2) through a fourth rolling bearing, two the rear end of first bull stick (5) and second bull stick (15) all extends to the outside of mulling room (4) and grinding room (2), two second gear (17), two have all been fixed to have cup jointed to the rear end of second bull stick (15) second gear (17) meshing is connected, two first bull stick (5) and one side belt pulley (18) have all been fixed to have cup jointed, and are a plurality of belt pulley (18) all rotate through belt (19) and connect, the front side of grinding room (2) is provided with second motor (30), the output and one side of second motor (20) the front end fixed connection of second bull stick (15), the inside of grinding room (2) is provided with rabbling mechanism.
2. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 1, wherein: the stirring mechanism comprises a third rotating rod (20) and a stirring rod (24), the third rotating rod (20) is vertically arranged in the sand grinding chamber (2), the lower end of the third rotating rod (20) is fixedly connected with the inner wall of the sand grinding chamber (2) through a fifth rolling bearing, a third motor (31) is arranged on the lower surface of the base (1), the output end of the third motor (21) is fixedly connected with the lower end of the third rotating rod (20), a rotating shell (21) is fixedly sleeved on the upper end of the third rotating rod (20), a second reciprocating screw rod (22) is arranged in the rotating shell (21), the two ends of the second reciprocating screw rod (22) are rotatably connected with the inner wall of the corresponding rotating shell (21) through a sixth rolling bearing, a second sliding plate (23) is sleeved on the rod wall of the second reciprocating screw rod (22), the stirring rod (24) is sleeved on the inside of the second sliding plate (23), the fixed cover in top of puddler (24) has been connect third gear (26), the rear side meshing of third gear (26) is provided with second rack (27), the rear side of second rack (27) and the inner wall fixed connection of rotatory shell (21), the one end of the reciprocal lead screw of second (22) extends to the outside of rotatory shell (21), the fixed cover in outside one end of the reciprocal lead screw of second (22) has been connected bevel gear (28), the downside meshing of bevel gear (28) is provided with awl ring gear (29), the lateral wall of awl ring gear (29) and the inner wall fixed connection of grinding room (2).
3. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 2, wherein: first motor (9), second motor (30) and third motor (31) all through support frame and sand casting room (3), sand grinding room (2) and base (1) fixed connection that correspond.
4. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 2, wherein: the lower end of the stirring rod (24) is fixedly sleeved with a stirring disc (25).
5. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 1, wherein: ladder-shaped blocks (14) are fixedly arranged on two sides of the inner part of the founding chamber (3).
6. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 1, wherein: and two ends of the first sliding plate (8) are respectively propped against the inner wall of the corresponding founding chamber (3).
7. The sand mixing, casting and grinding mechanism of the sand mixer for casting and processing as claimed in claim 1, wherein: and two ends of the second sliding plate (23) are respectively abutted against the inner wall of the corresponding rotary shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353100.9A CN113953442A (en) | 2021-11-16 | 2021-11-16 | Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353100.9A CN113953442A (en) | 2021-11-16 | 2021-11-16 | Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing |
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| CN113953442A true CN113953442A (en) | 2022-01-21 |
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| CN202111353100.9A Pending CN113953442A (en) | 2021-11-16 | 2021-11-16 | Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007802A (en) * | 2022-06-14 | 2022-09-06 | 浙江机电职业技术学院 | Efficient automatic sand feeding device for cast 3D printer |
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| CN113244871A (en) * | 2021-07-02 | 2021-08-13 | 山东彩客东奥化学有限公司 | Environment-friendly nitration reactor |
| CN214032430U (en) * | 2020-11-22 | 2021-08-24 | 贵州省贵源生态食品有限公司 | Fermenting installation is used in processing of roxburgh rose normal juice |
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| CN214319223U (en) * | 2020-12-24 | 2021-10-01 | 陕西省膜分离技术研究院有限公司 | Controllable temperature removes Miscanthus nites sedimentation tank |
| CN214635975U (en) * | 2021-01-04 | 2021-11-09 | 河南圣邦医疗科技有限公司 | Sand casting is with mixing machine |
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| CN115007802A (en) * | 2022-06-14 | 2022-09-06 | 浙江机电职业技术学院 | Efficient automatic sand feeding device for cast 3D printer |
| CN115007802B (en) * | 2022-06-14 | 2023-09-05 | 浙江机电职业技术学院 | Automatic sand feeding device of efficient casting 3D printer |
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