CN212042532U - Sand supply device for continuous sand mixer - Google Patents
Sand supply device for continuous sand mixer Download PDFInfo
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- CN212042532U CN212042532U CN202020168035.7U CN202020168035U CN212042532U CN 212042532 U CN212042532 U CN 212042532U CN 202020168035 U CN202020168035 U CN 202020168035U CN 212042532 U CN212042532 U CN 212042532U
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- Prior art keywords
- sand
- valve
- pipeline
- jar body
- elbow
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- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 71
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
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Abstract
The utility model discloses a continuous sand mixer is with supplying sand device, including ball valve, hose, pipe-line filter, relief pressure valve, choke valve, air inlet and exhaust apparatus, unloading position indicator, feeding device, cylinder, the charge level indicator of going up, jar body, bulb, pipeline, flange, seamless pipe and elbow, the right-hand member of ball valve is connected with the hose, and the right side of hose is connected with pipe-line filter, air inlet and exhaust apparatus connects in the right side of choke valve, and air inlet and exhaust apparatus's right side is connected with a jar body, the upper end of jar body is connected with the cylinder, and the outside of cylinder is provided with feeding device, the right side of pipeline is connected with the bulb. The sand supply device for the continuous sand mixer directly conveys sand without intermediate packaging, improves the operation efficiency and saves the cost; the spherical elbow, the spherical tee and the spherical discharge valve are adopted to connect pipelines, the arrangement is flexible, the installation is convenient, and the elbow is not abraded basically; the multi-point sand feeding can be conveniently realized, namely one set of device can feed sand for several sand mixers.
Description
Technical Field
The utility model relates to a supply sand technical field, specifically be a continuous sand mixer is with supplying sand device.
Background
The resin sand molding and core making are widely applied in the casting production field. The continuous sand mixer is suitable for the process, is widely applied and has better development. The sand is supplied to the continuous sand mixer in the casting shop by a mechanical belt conveyor and a pneumatic conveyor. The mechanical conveyor is limited by factors such as conveying distance, workshop layout and the like. The traditional pneumatic transmission power consumption is large, and the cost of the casting is influenced.
The traditional pneumatic conveying device has the defects of high energy consumption and severe damage of sand in the conveying process, and therefore the sand supply device for the continuous sand mixer is higher in practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous sand mixer is with supplying sand device to solve the traditional pneumatic conveyor who provides among the above-mentioned background art, the problem of the phenomenon is tight in the transmission course damaged to the energy consumption is big, grit.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand supply device for continuous sand mixer, includes ball valve, hose, pipe-line filter, relief pressure valve, choke valve, advances exhaust apparatus, unloading level indicator, feeding device, cylinder, goes up the level indicator, jar body, bulb, pipeline, flange, seamless pipe and elbow, the right-hand member of ball valve is connected with the hose, and the right side of hose is connected with pipe-line filter, pipe-line filter's right side is connected with the relief pressure valve, and the right side of relief pressure valve is connected with the choke valve, advance exhaust apparatus and connect in the right side of choke valve, and advance exhaust apparatus's right side and be connected with the jar body, the level indicator is installed down to the upper left end of the jar body, and the upper right end of the jar body installs the level indicator, the upper end of the jar body is connected with the cylinder, and the outside of cylinder is provided with feeding device, the lower extreme of, and the right side of the flange is connected with a pipeline, and the right side of the pipeline is connected with a ball head.
The air inlet and exhaust device comprises a three-way valve core, a valve hole, a connecting rod, a rotary disc and a connecting guide pipe, the valve hole is formed in the middle of the three-way valve core, the connecting guide pipe is arranged on the outer side of the three-way valve core, the connecting rod is connected to the upper end of the three-way valve core, and the rotary disc is connected to the upper end of the connecting rod.
The three-way valve core forms a rotating structure with the connecting conduit through the connecting rod and the rotating disc, and the valve hole is aligned with the connecting conduit.
The feeding device comprises a cover plate, a connecting hinge and a feeding hole, wherein the right side of the cover plate is provided with the connecting hinge, and the right side of the connecting hinge is provided with the feeding hole.
The apron constitutes revolution mechanic through connecting between hinge and the jar body, and the apron size is greater than the size of feed inlet to feeding device is symmetrical about the vertical central line of cylinder.
The tank body is communicated with the ball valve through a hose, a pipeline filter, a pressure reducing valve, a throttle valve and an air inlet and exhaust device, and is communicated with the ball head through a pipeline, a flange, a seamless pipe and an elbow.
Compared with the prior art, the beneficial effects of the utility model are that:
the sand supply device for the continuous sand mixer directly conveys sand without intermediate packaging, improves the operation efficiency and saves the cost; the spherical elbow, the spherical tee and the spherical discharge valve are adopted to connect pipelines, the arrangement is flexible, the installation is convenient, and the elbow is not abraded basically; the multi-point sand feeding can be conveniently realized, namely one set of device can feed sand to a plurality of sand mixers; the sand supply device for the continuous sand mixer is convenient to maintain and reliable to use, and the practicability of the sand supply device for the continuous sand mixer is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the feeding device of the present invention;
fig. 3 is a schematic view of the internal structure of the air inlet and outlet device of the present invention.
In the figure: 1 ball valve, 2 hoses, 3 pipeline filters, 4 pressure reducing valves, 5 throttle valves, 6 air inlet and outlet devices, 601 three-way valve cores, 602 valve holes, 603 connecting rods, 604 rotating discs, 605 connecting pipes, 7 blanking level meters, 8 feeding devices, 801 cover plates, 802 connecting hinges, 803 feeding ports, 9 air cylinders, 10 feeding level meters, 11 tank bodies, 12 bulbs, 13 pipelines, 14 flanges, 15 seamless pipes and 16 elbows.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sand supply device for a continuous sand mixer comprises a ball valve 1, a hose 2, a pipeline filter 3, a pressure reducing valve 4, a throttle valve 5, an air inlet and exhaust device 6, a three-way valve core 601, a valve hole 602, a connecting rod 603, a rotary table 604, a connecting conduit 605, a blanking level gauge 7, a feeding device 8, a cover plate 801, a connecting hinge 802, a feed inlet 803, an air cylinder 9, a feeding level gauge 10, a tank body 11, a ball head 12, a pipeline 13, a flange 14, a seamless pipe 15 and an elbow 16, wherein the right end of the ball valve 1 is connected with the hose 2, the right side of the hose 2 is connected with the pipeline filter 3, the right side of the pipeline filter 3 is connected with the pressure reducing valve 4, the right side of the pressure reducing valve 4 is connected with the throttle valve 5, the air inlet and exhaust device 6 is connected with the right side of the throttle valve 5, the right side of the air inlet, the upper end of the tank body 11 is connected with an air cylinder 9, the outer side of the air cylinder 9 is provided with a feeding device 8, the lower end of the tank body 11 is connected with an elbow 16, the right side of the elbow 16 is connected with a seamless pipe 15, the right side of the seamless pipe 15 is connected with a flange 14, the right side of the flange 14 is connected with a pipeline 13, and the right side of the pipeline 13 is connected with a ball 12.
The utility model discloses in, air inlet and outlet device 6 includes three-way valve core 601, valve opening 602, connecting rod 603, carousel 604 and connecting pipe 605, and the valve opening 602 has been seted up to the intermediate position of three-way valve core 601, the outside of three-way valve core 601 is provided with connecting pipe 605, and the upper end of three-way valve core 601 is connected with connecting rod 603, and the upper end of connecting rod 603 is connected with carousel 604, three-way valve core 601 passes through to constitute rotating-structure between connecting rod 603 and carousel 604 and the connecting pipe 605, and align each other between valve opening 602 and the connecting pipe 605; the air inlet and outlet of the device can be adjusted through the air inlet and outlet device 6;
the feeding device 8 comprises a cover plate 801, a connecting hinge 802 and a feeding hole 803, the connecting hinge 802 is arranged on the right side of the cover plate 801, the feeding hole 803 is arranged on the right side of the connecting hinge 802, the cover plate 801 forms a rotating structure with the tank body 11 through the connecting hinge 802, the size of the cover plate 801 is larger than that of the feeding hole 803, and the feeding device 8 is symmetrical about the vertical center line of the cylinder 9; the sand is directly conveyed without intermediate packaging, so that the operation efficiency is improved, and the cost is saved;
the tank body 11 is communicated with the ball valve 1 through the hose 2, the pipeline filter 3, the pressure reducing valve 4, the throttle valve 5 and the air inlet and exhaust device 6, the tank body 11 is communicated with the ball head 12 through the pipeline 13, the flange 14, the seamless pipe 15 and the elbow 16, the spherical elbow, the spherical tee and the spherical discharge valve are adopted to connect the pipelines, the arrangement is flexible, the installation is convenient, and the elbow is not abraded basically; the multi-point sand feeding can be conveniently realized, namely one set of device can feed sand to a plurality of sand mixers; convenient maintenance and reliable use, and greatly improves the practicability of the sand supply device for the continuous sand mixer
The utility model discloses a theory of operation is: when the sand feeding device is used, the material feeding level indicator 10 in the sand feeding device is in a free state, sand can be input into the tank body 11 through the feeding device 8, the cover plate 801 can rotate through the connecting hinge 802, so that the material feeding hole 803 can be opened to input the sand into the tank body 11, the material discharging level indicator 7 is buried, along with the entering of the sand, air in the tank body 11 is discharged through the air inlet and exhaust device 6, the rotary disc 604 is screwed, the rotary disc 604 can drive the three-way valve core 601 to rotate in the connecting conduit 605 through the connecting rod 603, so that the valve hole 602 and the connecting conduit 605 can be aligned with each other, and the air inlet and exhaust device 6 can conveniently carry out air inlet;
when sand is added into the material loading level indicator 10, a signal is sent out when the height is detected, the feeding device 8 is closed, the three-way valve in the air inlet and exhaust device 6 is reversed after 2-3 seconds of delay, and the transmission stage is switched; after the air inlet and outlet device 6 is reversed, the air outlet is closed, the compressed air enters the tank body, and the compressed air reaches the required pressure in the tank body (6) according to the conveying resistance of the materials in the pipeline 13; under the action of compressed air pressure, sand in the tank body 11 enters a sand cabin of a sand mixer through a conveying pipeline 13 and a ball head 12; the material level in the tank body 11 is continuously lowered along with the continuous conveying of the sand, when the material is lowered below the material discharging level indicator 7, the material discharging level indicator 7 is in a free state, a sand conveying completion signal is sent out, the electromagnetic valve is reversed, and the exhaust stage is switched.
The blanking level indicator 7 is in a free state and sends out a signal, a three-way valve in the air inlet and outlet device 6 is reversed, a compressed air inlet is closed, an air outlet is opened, and compressed air in the tank body 11 is discharged through the three-way valve in the air inlet and outlet device 6. After a delay of about 20 seconds, the charging device 8 is switched on and a new conveying process is started. If the sand in the sand silo of the sand mixer has reached the height of the high level gauge, a stop conveying signal is sent out, the feeding device 8 is closed, and the conveying system stops working. And stopping working after the materials are fully filled, thus completing the use process of the whole sand supply device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a continuous sand mixer is with supplying sand device, includes ball valve (1), hose (2), pipe-line filter (3), relief pressure valve (4), choke valve (5), advances exhaust apparatus (6), unloading level indicator (7), feeding device (8), cylinder (9), goes up level indicator (10), jar body (11), bulb (12), pipeline (13), flange (14), seamless pipe (15) and elbow (16), its characterized in that: the right-hand member of ball valve (1) is connected with hose (2), and the right side of hose (2) is connected with pipe-line filter (3), the right side of pipe-line filter (3) is connected with relief pressure valve (4), and the right side of relief pressure valve (4) is connected with choke valve (5), it connects in the right side of choke valve (5) to advance exhaust apparatus (6), and the right side of advancing exhaust apparatus (6) is connected with jar body (11), charge level indicator (7) down is installed to the upper left end of jar body (11), and the upper right end of jar body (11) installs charge level indicator (10), the upper end of jar body (11) is connected with cylinder (9), and the outside of cylinder (9) is provided with feeding device (8), the lower extreme of jar body (11) is connected with elbow (16), and the right side of elbow (16) is connected with seamless pipe (15), the right side of seamless pipe (15, and the right side of the flange (14) is connected with a pipeline (13), and the right side of the pipeline (13) is connected with a bulb (12).
2. The sand supply device for the continuous sand mixer according to claim 1, wherein: the air inlet and exhaust device (6) comprises a three-way valve core (601), a valve hole (602), a connecting rod (603), a turntable (604) and a connecting conduit (605), the valve hole (602) is formed in the middle of the three-way valve core (601), the connecting conduit (605) is arranged on the outer side of the three-way valve core (601), the connecting rod (603) is connected to the upper end of the three-way valve core (601), and the turntable (604) is connected to the upper end of the connecting rod (603).
3. The sand supply device for the continuous sand mixer according to claim 2, wherein: the three-way valve core (601) forms a rotating structure with the connecting conduit (605) through the connecting rod (603) and the rotating disc (604), and the valve hole (602) and the connecting conduit (605) are aligned with each other.
4. The sand supply device for the continuous sand mixer according to claim 1, wherein: the feeding device (8) comprises a cover plate (801), a connecting hinge (802) and a feeding hole (803), wherein the connecting hinge (802) is arranged on the right side of the cover plate (801), and the feeding hole (803) is arranged on the right side of the connecting hinge (802).
5. The sand supply device for the continuous sand mixer according to claim 4, wherein: the cover plate (801) and the tank body (11) form a rotating structure through a connecting hinge (802), the size of the cover plate (801) is larger than that of the feeding hole (803), and the feeding device (8) is symmetrical about the vertical center line of the cylinder (9).
6. The sand supply device for the continuous sand mixer according to claim 1, wherein: the tank body (11) is communicated with the ball valve (1) through the hose (2), the pipeline filter (3), the pressure reducing valve (4), the throttle valve (5) and the air inlet and exhaust device (6), and the tank body (11) is communicated with the ball head (12) through the pipeline (13), the flange (14), the seamless pipe (15) and the elbow (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168035.7U CN212042532U (en) | 2020-02-13 | 2020-02-13 | Sand supply device for continuous sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168035.7U CN212042532U (en) | 2020-02-13 | 2020-02-13 | Sand supply device for continuous sand mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042532U true CN212042532U (en) | 2020-12-01 |
Family
ID=73537982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020168035.7U Expired - Fee Related CN212042532U (en) | 2020-02-13 | 2020-02-13 | Sand supply device for continuous sand mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042532U (en) |
-
2020
- 2020-02-13 CN CN202020168035.7U patent/CN212042532U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |