CN209363552U - A kind of sand casting mixing device - Google Patents
A kind of sand casting mixing device Download PDFInfo
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- CN209363552U CN209363552U CN201822188997.4U CN201822188997U CN209363552U CN 209363552 U CN209363552 U CN 209363552U CN 201822188997 U CN201822188997 U CN 201822188997U CN 209363552 U CN209363552 U CN 209363552U
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- stirred tank
- sand
- mixing device
- sand casting
- blanking
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Abstract
The utility model relates to a kind of sand casting mixing device, including being able to rotate and the stirred tank of upper end opening, the driving mechanism of driving stirred tank rotation and two drain hoppers above stirred tank；Two drain hoppers are fixedly mounted on the cross bar above stirred tank, and the both ends of the cross bar are fixed on the support frame, and the stirred tank and support frame are rotatablely connected；The blanking tube protruded into inside stirred tank is fixedly mounted in the lower end of each drain hopper respectively, fixes on each blanking tube and multiple stirs tooth；Material stirring-up mechanism is set between two blanking tubes, multiple binder adding mouths are fixedly mounted on cross bar, discharge port is set in the bottom of stirred tank, the installation mixing pusher below discharge port.Fresh sand, old sand continuous addition synchronous with binder in stirred tank, and fresh sand, old sand and the binder in stirred tank are thoroughly mixed by material stirring-up mechanism and material toggling tooth, it ensure that the uniformity of mixing, improve Quality of Mixing Sand, accelerate mixing rate.
Description
Technical field
The utility model relates to mulling technical field, specifically a kind of sand casting mixing device.
Background technique
Mixing device is a kind of equipment relatively conventional in sand casting equipment, is the casting for being blended molding sand or core sand
Equipment mixes each component in molding sand uniformly, and adhesive is made effectively to be coated on sand grain surface.
Current mixing device structure is simple, is easy that there are mulling blind areas in mulling, it is difficult to cohere Jiu Sha ﹑ Xin Sha ﹑
Agent is sufficiently mixed uniformly, and working efficiency is lower, is unable to satisfy the demand of enterprise.
Utility model content
The utility model proposes a kind of sand casting mixing devices.
The technical solution of the utility model is achieved in that a kind of sand casting mixing device, including be able to rotate and
The stirred tank of upper end opening, the driving mechanism of driving stirred tank rotation and two drain hoppers above stirred tank；Two
Drain hopper is fixedly mounted on the cross bar above stirred tank, and the both ends of the cross bar are fixed on the support frame, the stirring
Slot and support frame are rotatablely connected；The blanking tube protruded into inside stirred tank is fixedly mounted in the lower end of each drain hopper respectively,
It is fixed on each blanking tube and multiple stirs tooth；Material stirring-up mechanism is set between two blanking tubes, is fixedly mounted on cross bar more
Discharge port is arranged in the bottom of stirred tank in a binder adding mouth, the installation mixing pusher below discharge port.
The driving mechanism includes driving motor I, is fixedly connected on the output of driving motor I as a preferred technical solution,
Driving gear on axis and the driven gear being meshed with driving gear, the driven gear fixation are set in stirred tank
Outside.It is acted by driving motor I and drives driving gear rotation, to drive the rotation of stirred tank by driven gear.
The material stirring-up mechanism includes the rotation that both ends are rotatably connected on stirred tank inner wall as a preferred technical solution,
Axis, and multiple groups stirring tooth on the rotating shaft is fixedly mounted, every group of stirring tooth extends along the long axis direction of rotation axis, each group
Stirring tooth is radially arranged centered on rotation axis, and the rotation axis is fixedly connected with driving motor II.Driving motor II
Rotation drives rotation axis rotation, and rotation axis rotation makes stirring tooth that the sand for stirring trench bottom is turned to top.
The mixing pusher includes blanking groove and is arranged along blanking groove long axis direction as a preferred technical solution,
And two screw propulsion rods being rotatably connected on blanking groove inner wall, the screw propulsion rod are connect with driving motor III.
As a preferred technical solution, in the fixed feed hopper of the feed end of blanking groove, the feed hopper goes out positioned at stirred tank
Striker plate is placed between discharge port lower end and feed hopper in the underface of material mouth.When stirred tank stirs material, striker plate is placed
Between discharge port and feed hopper, it can avoid material and enter in mixing pusher, when stirring is completed to need blanking, striker plate is taken
Under, facilitate blanking.It on the one hand can facilitate realization blanking by mixing propeller, on the other hand can be realized secondary mixing, protect
Demonstrate,prove mixed uniformity.
Material collecting box for harvesting is connected in the discharge end of blanking groove as a preferred technical solution,.The temporary of material is realized by Material collecting box for harvesting.
The screw propulsion rod is two and rotates towards each other, one of screw propulsion rod as a preferred technical solution,
It connect with driving motor III, is connected between two screw propulsion rods by pitch wheel.The screw propulsion rotated towards each other
Bar plays the role of material to squeeze mixing, further improves mixed effect.
The binder adding mouth is connected by delivery pipe and pump as a preferred technical solution,.By pumping adhesive
It is delivered to binder adding mouth through delivery pipe, is fallen into stirred tank by binder adding mouth.
By adopting the above-described technical solution, the utility model have it is following prominent the utility model has the advantages that
Fresh sand, old sand continuous addition synchronous with binder in stirred tank, and in continuous addition, by material stirring-up mechanism and dial
Material tooth is thoroughly mixed fresh sand, old sand and the binder in stirred tank, ensure that the uniformity of mixing, improves mulling matter
Amount, accelerates mixing rate, ensure that working efficiency；Not only facilitate blanking by mixing pusher, but also is able to achieve secondary mixing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the attachment structure schematic diagram of two screw propulsion rods of the utility model mixing pusher.
In figure: 1- stirred tank；2- drain hopper；3- cross bar；4- support frame；5- driving motor I；6- driving gear；7- is driven
Gear；8- blanking tube；9- stirs tooth；10- rotation axis；11- stirring tooth；12- binder adding mouth；13- discharge port；14- blanking
Slot；15- screw propulsion rod；16- driving motor III；17- feed hopper；18- backgauge；19- Material collecting box for harvesting.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model include be able to rotate and the stirred tank 1 of upper end opening, driving stirred tank 1 rotate drive
Motivation structure and two drain hoppers 2 above stirred tank 1.
Two drain hoppers 2 are fixedly mounted on the cross bar 3 above stirred tank 1, and the both ends of the cross bar 3 are fixed on branch
On support 4, support fixed function is played by support frame 4.
The stirred tank 1 is rotatablely connected with support frame 4, and bearing is installed at rotation connection.The driving mechanism includes driving
It moves motor I 5, the driving gear 6 being fixedly connected on I 5 output shaft of driving motor and is meshed with driving gear 6 driven
Gear 7, the fixed outside for being set in stirred tank 1 of the driven gear 7.6 turns of driving gear are driven by the movement of driving motor I 5
It is dynamic, to drive the rotation of stirred tank 1 by driven gear 7.
The blanking tube protruded into inside stirred tank 18 is fixedly mounted in the lower end of each drain hopper 2 respectively, in each blanking
It is fixed on cylinder 8 and multiple stirs tooth 9.Fresh sand and old sand are respectively put into two drain hoppers 2, fresh sand and old sand are along blanking tube
8 enter inside stirred tanks 1, and with the rotation of stirred tank 1, fresh sand and old sand uniformly drop down onto each position of stirred tank 1, stirring
Slot 1 carries out putting sand in rotation, and cooperates and stir tooth 9, is sufficiently mixed fresh sand and old sand, ensure that the uniformity of mixing.
Material stirring-up mechanism is set between two blanking tubes 8, and the material stirring-up mechanism includes that both ends are rotatably connected in stirred tank 1
Rotation axis 10 on wall, and the multiple groups stirring tooth 11 being fixedly mounted in rotation axis 10, every group of stirring tooth 11 is along rotation axis
10 long axis direction extends, and each group stirring tooth 11 is radially arranged centered on rotation axis 10.The rotation axis 10 and driving
Motor II is fixedly connected.The rotation of driving motor II drives rotation axis 10 to rotate, and the rotation of rotation axis 10 stir stirring tooth 11 will
The sand of 1 bottom of slot turns to top.
Multiple binder adding mouths 12 are fixedly mounted on cross bar 3, the binder adding mouth 12 passes through delivery pipe and pump
Adhesive is delivered to binder adding mouth 12 through delivery pipe by pumping, falls into stirred tank 1 by binder adding mouth 12 by connection
It is interior.
Discharge port 13 is set in the bottom of stirred tank 1, installation mixing pusher, the mixing pusher below discharge port 13
Device include blanking groove 14 and along 14 long axis direction of blanking groove setting and two spirals being rotatably connected on 14 inner wall of blanking groove
Pushing ram 15, the screw propulsion rod 15 are connect with driving motor III 16.In the fixed feed hopper 17 of the feed end of blanking groove 14, institute
State the underface that feed hopper 17 is located at 1 discharge port 13 of stirred tank.Striker plate is placed between 13 lower end of discharge port and feed hopper 17
18, when stirred tank 1 stirs material, striker plate 18 is placed between discharge port 13 and feed hopper 17, material is can avoid and enters mixing
In pusher, when stirring is completed to need blanking, striker plate 18 is removed, blanking is facilitated.Pass through mixing propeller one side energy
Enough facilitate realization blanking, on the other hand can be realized secondary mixing, guarantee mixed uniformity.Connect in the discharge end of blanking groove 14
Material collecting box for harvesting 19 is connect, the temporary of material is realized by Material collecting box for harvesting 19.
As shown in Fig. 2, improve mixed effect while in order to guarantee blanking velocity, the screw propulsion rod 15 be two and
It rotates towards each other, 15 pairs of the screw propulsion rod rotated towards each other material play the role of squeezing mixing, further improve mixed effect.Its
In a screw propulsion rod 15 connect with driving motor III 16, between two screw propulsion rods 15 pass through pitch wheel connect
It connects.
When specifically used, it is respectively put into fresh sand and old sand in two drain hoppers 2, sand is put and opens simultaneously pump, it will by pump
Binder is added in stirred tank 1, opens driving motor I 5 and driving motor II, fresh sand, old sand and binder are same in stirred tank 1
Step constantly addition, and in continuous addition, by material stirring-up mechanism and material toggling tooth to fresh sand, old sand and the binder in stirred tank 1
It is thoroughly mixed, ensure that the uniformity of mixing, improve Quality of Mixing Sand, accelerate mixing rate, ensure that working efficiency.
Not only facilitate blanking by mixing pusher, but also is able to achieve secondary mixing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of sand casting mixing device, it is characterised in that: including be able to rotate and the stirred tank of upper end opening (1), driving
The driving mechanism of stirred tank (1) rotation and two drain hoppers (2) being located above stirred tank (1)；Two drain hoppers (2) are fixed
It is mounted on the cross bar (3) above stirred tank (1), the both ends of the cross bar (3) are fixed on support frame (4), described to stir
Slot (1) and support frame (4) is mixed to be rotatablely connected；One is fixedly mounted respectively and protrudes into stirred tank (1) for the lower end of each drain hopper (2)
The blanking tube (8) in portion is fixed on each blanking tube (8) and multiple stirs tooth (9)；It is arranged between two blanking tubes (8) and turns over
Expect mechanism, multiple binder adding mouths (12) are fixedly mounted on cross bar (3), discharge port is set in the bottom of stirred tank (1)
(13), the installation mixing pusher below discharge port (13).
2. a kind of sand casting mixing device described in accordance with the claim 1, it is characterised in that: the driving mechanism includes driving
It moves motor I (5), the driving gear (6) being fixedly connected on driving motor I (5) output shaft and is mutually nibbled with driving gear (6)
The driven gear (7) of conjunction, the fixed outside for being set in stirred tank (1) of the driven gear (7).
3. a kind of sand casting mixing device described in accordance with the claim 1, it is characterised in that: the material stirring-up mechanism includes two
Hold the rotation axis (10) being rotatably connected on stirred tank (1) inner wall, and the multiple groups stirring being fixedly mounted on rotation axis (10)
Tooth (11), every group of stirring tooth (11) extend along the long axis direction of rotation axis (10), and each group stirring tooth (11) is with rotation axis (10)
Centered on radially arrange, the rotation axis (10) is fixedly connected with driving motor II.
4. a kind of sand casting mixing device described in accordance with the claim 1, it is characterised in that: the mixing pusher includes
Blanking groove (14) and along blanking groove (14) long axis direction setting and two spirals being rotatably connected on blanking groove (14) inner wall
Pushing ram (15), the screw propulsion rod (15) connect with driving motor III (16).
5. a kind of sand casting mixing device according to claim 4, it is characterised in that: the charging in blanking groove (14)
Fixed feed hopper (17) are held, the feed hopper (17) is located at the underface of stirred tank (1) discharge port (13), under discharge port (13)
Striker plate (18) are placed between end and feed hopper (17).
6. a kind of sand casting mixing device according to claim 5, it is characterised in that: the discharging in blanking groove (14)
End connection Material collecting box for harvesting (19).
7. a kind of sand casting mixing device according to claim 5, it is characterised in that: the screw propulsion rod (15)
It for two and rotates towards each other, one of screw propulsion rod (15) connect with driving motor III (16), two screw propulsion rods
(15) it is connected between by pitch wheel.
8. a kind of sand casting mixing device described in accordance with the claim 1, it is characterised in that: the binder adding mouth
(12) it is connected by delivery pipe and pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188997.4U CN209363552U (en) | 2018-12-25 | 2018-12-25 | A kind of sand casting mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188997.4U CN209363552U (en) | 2018-12-25 | 2018-12-25 | A kind of sand casting mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363552U true CN209363552U (en) | 2019-09-10 |
Family
ID=67830754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822188997.4U Active CN209363552U (en) | 2018-12-25 | 2018-12-25 | A kind of sand casting mixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209363552U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296251A (en) * | 2020-10-09 | 2021-02-02 | 兴化市海润铸钢有限公司 | Sand mixing device for sand casting |
| CN112317682A (en) * | 2020-10-22 | 2021-02-05 | 吉克石沙 | Sand mixing device for casting and processing and sand mixing method thereof |
| CN112404346A (en) * | 2020-11-02 | 2021-02-26 | 卫学武 | Mould is made and is retrieved mixing stirring device who recycles with molding sand |
-
2018
- 2018-12-25 CN CN201822188997.4U patent/CN209363552U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296251A (en) * | 2020-10-09 | 2021-02-02 | 兴化市海润铸钢有限公司 | Sand mixing device for sand casting |
| CN112317682A (en) * | 2020-10-22 | 2021-02-05 | 吉克石沙 | Sand mixing device for casting and processing and sand mixing method thereof |
| CN112404346A (en) * | 2020-11-02 | 2021-02-26 | 卫学武 | Mould is made and is retrieved mixing stirring device who recycles with molding sand |
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