CN207952526U - Mobile both arms flow mixer - Google Patents
Mobile both arms flow mixer Download PDFInfo
- Publication number
- CN207952526U CN207952526U CN201820280170.3U CN201820280170U CN207952526U CN 207952526 U CN207952526 U CN 207952526U CN 201820280170 U CN201820280170 U CN 201820280170U CN 207952526 U CN207952526 U CN 207952526U
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- Prior art keywords
- sand
- arms
- large arm
- forearm
- mixer
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of mobile both arms flow mixers, including trolley, storage sand warehouse, both arms sand mixer, air compressor machine, bag filter and PLC electrical control cabinets, PLC electrical control cabinets is provided on trolley to connect with the controlled end of air compressor machine, bag filter, both arms sand mixer and chassis driving mechanism respectively；The both arms sand mixer includes engine base, large arm and forearm, it is provided with sliding seat above first level swing mechanism, fixing bracket is fixedly installed in sliding seat, large arm is arranged by the vertical swing mechanism of third on fixing bracket, and elevating mechanism is provided between the middle part and sliding seat of large arm bottom face.The utility model can be on the basis of making knockout point spread all over the wider production area of area to meet large-scale production demand, realize the Luo Shakou of forearm front end freely adjusting in the height direction, ensure that the molding sand exported from sand mixer in operation process can be entirely fallen in mold, avoids wasting phenomenon.
Description
Technical field
The utility model is related to casting technology fields, and it is a kind of sand mixer that spy is standby.
Background technology
With castings production amount it is at full speed promotion and casting quality is gradually increased, resin sand with its casting dimension essence
Degree is high, surface quality is good, old sand can be a little used widely with rate is high.Sand mixer be it is a kind of for by sand and curing agent,
Resin is uniformly mixed, and so that curing agent and resin is uniformly distributed and is more effectively coated on sand grain surface, and then is formed and be suitable for system
Make a kind of equipment of mold overlay film molding sand.
Both arms sand mixer is one kind in sand mixer, and the molding sand effect of generation is preferable.Both arms sand mixer mainly include engine base,
One end of large arm and forearm, large arm is arranged by swing mechanism on engine base, and forearm is arranged another in large arm by swing mechanism
The lower section at end, large arm can be rotated around engine base, and forearm can be rotated around the front end of large arm；Dry sand transmission device is provided in large arm, it is small
High speed sand mixing thick tube is provided in arm, dry sand is delivered to the high speed sand mixing thick tube feed inlet of forearm, high speed mulling through dry sand transmission device
It is provided with curing agent input port and resin input port on the side wall of cylinder, curing agent, dry sand and resin are in high speed sand mixing thick tube high speed
Rotation is sufficiently mixed, and is finally exported from the sand export of forearm, has the characteristics that shake out fast.
But at present on the production line of casting, both arms sand mixer is fixed at the lower section of storage sand warehouse mostly, and position is not square
Just it moves, can only can not adapt to long range in the station operation within the scope of large arm and forearm lengths, produce line operation in enormous quantities
Demand.
Chinese patent CN202921861U discloses a kind of Novel double-arm flow mixer, including electric cabinet, sand reservoir box, into
Sand gate, liquid material are added system, both arms sand mixer, air compressor machine, engine base, dust pelletizing system, movable pulley and flatcar, movable pulley and are located at flat
Below vehicle, remaining equipment is arranged on flatcar, and the covering surface of sand mixer knockout point can be made to greatly increase, and meets large-scale production need
It asks.But the large arm and forearm due to both arms sand mixer can only be moved in a horizontal plane, it can not be according to the position of mold
It sets adjustment and falls the height of husky mouth and be easy to happen the outer problem that molding sand trickles down mold because in operation process, cause molding sand
Waste.
Utility model content
The utility model technical issues that need to address are to provide a kind of mobile both arms flow mixer, can be in knockout point
On the basis of spreading all over the wider production area of area to meet large-scale production demand, it can adjust in the height direction and fall Sha Kou
Position, ensure operation process in, from sand mixer export molding sand can entirely fall in mold, avoid wasting.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Mobile both arms flow mixer is included in the trolley of ground running, and storage sand warehouse, both arms mulling are provided on trolley
Machine, air compressor machine, bag filter and PLC electrical control cabinets, the PLC electrical control cabinets respectively with air compressor machine, bag-type dust
The controlled end of device, both arms sand mixer and chassis driving mechanism connects；The sand inlet of the both arms sand mixer passes through pipeline and storage
The sand-falling port of sand warehouse is connected to, and the gas incoming end of both arms sand mixer is connected to the output end of air compressor machine by tracheae, bag-type dust
Device is connected to by air hose with the dust sucting pipeline of storage sand warehouse；The both arms sand mixer includes the engine base being fixed on trolley, leads to
Cross the large arm and be arranged in large arm front end by the second horizontal rotation mechanism that first level swing mechanism is arranged on engine base
Forearm, the first level swing mechanism top are provided with sliding seat, fixing bracket straight up are fixedly installed in sliding seat,
Large arm is arranged by the vertical swing mechanism of third on fixing bracket, is arranged between the middle part and sliding seat of large arm bottom face useful
In the elevating mechanism for adjusting large arm pitch angle under the instruction of PLC electrical control cabinets.
Above-mentioned movable type both arms flow mixer, the elevating mechanism include cylinder, the upper branch in large arm bottom face are arranged
Support lifting lug and the lower support lifting lug being arranged on sliding seat side wall, the cylinder block of the cylinder are fixed at lower support lifting lug
On, the piston rod top of cylinder is arranged by axis pin on upper support lifting lug；The cylinder is connected to by tracheae with air compressor machine.
Above-mentioned movable type both arms flow mixer, is provided with high speed sand mixing thick tube in the forearm, high speed sand mixing thick tube into sand
Mouth is connected to by pipeline with the sand export of large arm front end, and curing agent input port and tree are provided on the side wall of the high speed sand mixing thick tube
Fat input port, the position that curing agent input port and resin input port are corresponded on the inner wall of high speed sand mixing thick tube are provided with gas-liquid atomization spray
Mouth, the inlet end of gas-liquid atomizer are connected to the output end of air compressor machine by tracheae.
Above-mentioned movable type both arms flow mixer is provided at the sand export of the forearm front end and falls for adsorbing molding sand
The fume purifier of the dust and smog that generate in the process, fume purifier are connected to by air hose with the dust sucting pipeline of storage sand warehouse.
Above-mentioned movable type both arms flow mixer is provided with electric operation box above the forearm sand export, electricity on side wall
Be provided with operation button on gas operating case, the electrical output end of electric operation box respectively with large arm operation controlled end, elevating mechanism
Controlled end is connected with forearm operation controlled end, and the electric operation box is also communicated with PLC electrical control cabinets.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is improved by the structure to both arms sand mixer, can be so that knockout point is spread all over area wider
On the basis of production area is to meet large-scale production demand, by being operated to elevating mechanism, to realize forearm front end
Husky mouth freely adjusting in the height direction is fallen, is ensured in operation process, the molding sand exported from sand mixer can entirely fall in mould
In tool, wasting phenomenon is avoided.
On the inner wall of forearm high speed sand mixing thick tube it is provided with gas-liquid atomizer, it can be by the pressure and air-flow of compressed air
Speed carries out cutting separation and forms mist to eject to liquid curing agent and resin, improves the uniformity of mulling stirring, protects
Molding sand quality is demonstrate,proved, the quality of casting is further increased.The fume purifier of forearm sand export end setting, can be in molding sand from shaking out
In mouth dropping process, pressure siphons away the dust and smog generated in dropping process, ensures the cleaning of sand export molding sand.
Description of the drawings
Fig. 1 for the utility model structural schematic diagram；
Wherein：1. trolley, 2. engine bases, 3. large arm, 4. forearms, 5.PLC electrical control cabinets, 6. elevating mechanisms, 7. air compressor machines,
8. bag filter, 9. storage sand warehouses, 10. electric gate valves, 11. fume purifiers, 12. electric operation boxes.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be further described in detail.
A kind of movable type both arms flow mixer, structure is as shown in Figure 1, be included in the trolley 1 of ground running, trolley 1
On be provided with storage sand warehouse 9, both arms sand mixer, air compressor machine 7, bag filter 8 and PLC electrical control cabinets 5；Wherein PLC is electrical
Switch board 5 is connect with the controlled end of air compressor machine, bag filter, both arms sand mixer and chassis driving mechanism respectively；Both arms are mixed
The sand inlet of sand machine is connected to by pipeline with the sand-falling port of storage sand warehouse 9, the gas incoming end of both arms sand mixer and air compressor machine it is defeated
Outlet is connected to by tracheae, and bag filter 8 is connected to by air hose with the dust sucting pipeline of storage sand warehouse.
Trolley is the load-supporting part of whole set equipment, and trolley is made of wheel, vehicle frame, driving device etc..Driving device is one
With the cycloidal-pin gear speed reducer of motor direct connection, it is driven by sprocket wheel chain using between motor and retarder.Motor uses frequency conversion
Mode of speed regulation run, starting slowly, operate steadily, stopping brake it is reliable.In the present embodiment, at the both ends of vehicle frame equipped with insurance
Thick stick is prevented because slowing down the harm brought to trolley when operation error causes trolley to be collided with barrier.
Storage sand warehouse 9 conveys dry sand for storing dry sand, to both arms sand mixer.9 funnel of sand warehouse is stored up, bottom is provided with electricity
Dynamic gate valve 10 controls whether storage sand warehouse conveys sand material by PLC electrical control cabinets.
Both arms sand mixer includes engine base 2, sliding seat, fixing bracket, large arm 3, forearm 4 and elevating mechanism 6.Engine base 2 is solid
Fixed to be arranged on trolley, sliding seat is arranged by first level swing mechanism on engine base, and fixing bracket is fixed at activity
On seat, and straight up；Large arm 3 is arranged by the vertical swing mechanism of third on fixing bracket, and forearm 4 passes through second horizontal time
Rotation mechanism is arranged in large arm front end；Elevating mechanism 6 is arranged between the middle part and sliding seat of 3 bottom face of large arm, in PLC electricity
The pitch angle of the lower adjustment large arm of the instruction of gas switch board 5, further adjusts the height of forearm sand export in the vertical direction.
Elevating mechanism 6 includes cylinder, upper support lifting lug and lower support lifting lug, and upper support lifting lug is arranged in the bottom end of large arm
On face, lower support lifting lug is arranged on the side wall of sliding seat, and the cylinder block of cylinder is fixed on lower support lifting lug, cylinder
Piston rod top is arranged by axis pin on upper support lifting lug；The cylinder is connected to by tracheae with air compressor machine.In operation process,
By controlling the flexible of cylinder, to adjust the pitch angle of large arm, forearm sand export is moved to above mold to realize, low coverage
From contact mold, the generation that molding sand trickles down mold exterior phenomenon is effectively prevented, production materials have been saved.
The setting of large arm, the fed distance for increasing sand material are provided with belt conveyor in large arm, belt conveyor
Sand inlet is connected to sand reservoir box by pipeline, and the pipe end of sand inlet position is provided with Pneumatic gate valve, belt conveyor end
Large arm on be provided with sand export, large arm sand export is connected to forearm sand inlet.
High speed sand mixing thick tube is provided in forearm 4, the sand inlet of high speed sand mixing thick tube is connected to by pipeline with large arm sand export.It is high
It is provided with mulling axis in fast sand mixing thick tube, removable mulling blade is housed on mulling axis.Cutter hub is using under 45# round steel and A235 steel plates
Expect welding finished product；Cutter head inlays hard carbide alloy electrode.Be provided on the side wall of high speed sand mixing thick tube curing agent input port and
Resin input port, the position that curing agent input port and resin input port are corresponded on the inner wall of high speed sand mixing thick tube are provided with gas-liquid atomization
Nozzle, the inlet end of gas-liquid atomizer are connected to the output end of air compressor machine by tracheae.The principle of gas-liquid atomizer be by
The pressure and air velocity of compressed air carry out cutting separation and form mist to eject to liquid material, and it is equal to be conducive to mulling stirring
It is even.
Curing agent input port is connected to by liquid material pipe with curing agent liquid-supplying system, for inputting liquid to gas-liquid atomizer
Curing agent；Resin input port is connected to by liquid material pipe with resin liquid-supplying system, for inputting liquid resin to gas-liquid atomizer.
Each liquid-supplying system includes mainly liquid tank, liquid material pump and fluid feed valve；Pass through threeway after liquid material pump extracts liquid material from liquid tank out
Inlet pipe arranged side by side and return line is arranged in fluid feed valve, and when sand mixer halted state, return line is connected, and liquid material returns to liquid
Hopper, mulling inlet pipe are closed；Return line is closed when sand mixer working condition, and mulling inlet pipe is connected, liquid after opening
Material supplies high speed sand mixing thick tube by gas-liquid atomizer, and liquid material is added to the sand material in high speed sand mixing thick tube；When stopping mulling, threeway
Liquid material pump discharge pipeline is connected to by fluid feed valve with liquid tank reflux line, realizes self-loopa.The continuous duty of liquid material pump avoids
Influence of the rotating speed to flow when operating intermittently starting, stopping, ensure that the normal of liquid material supply.When mixed in high speed sand mixing thick tube
When sand shaft rotation is moved, by certain spacing by the blade of certain angle installation as a vane type spiral conveyer, sand material is in quilt
It is stirred during conveying.High speed sand mixing thick tube is set as former and later two parts, convenient on cleaning cell wall and blade after opening
Scab.
The utility model exists, and is provided with fume purifier 11 at the sand export of 4 front end of forearm, fell for adsorbing molding sand
The dust and smog generated in journey, fume purifier 11 are connected to by air hose with the dust sucting pipeline of storage sand warehouse.
Gas-liquid atomizer on cylinder and forearm high speed sand mixing thick tube used for air compressor in for elevating mechanism, which provides, uses gas.
Air compressor in use, should check whether machine oil needs to add according to plan, discharge water in time according to plan, and listening attentively to sound is
It is no normal, it is repaired if any abnormal shutdown inspection at once.
Bag filter 8 still mixes for extracting dust and discharge outlet that sand mixer generates at material unloading in material
In dust, main includes the dust and smog that storage sand warehouse, large arm sand export and forearm sand export generate.Bag filter is
The air-flow for carrying dust secretly is introduced deduster and penetrates cloth bag dust filtering by the suction function generated using dirt wind turbine is taken out.The course of work
In, mechanical vibrator can be carried out to cloth bag in time and tremble ash, to ensure equipment always by the dust concentration of observation forearm discharge outlet
In optimum efficiency；It is decontroled when trembling ash and unloads Ash valve, it is 3-9min to tremble the grey time.It trembles ash and finishes closing gate valve.
PLC electrical control cabinets 5 control charging, conveying, stirring, the program startup for the process that discharges and the stopping of sand mixer,
Control the flow direction of liquid-supplying system liquid material.Electrical control cabinet be equipped with automatically with manual two sets of operation sequences, manual process be divided into for
Single action and timing two sets of operation sequences, not only can be with individually operated each equipment, but also can carry out sand, resin, curing agent and determine
Amount detection, so as to meet the normal different needs produced and repair.In the utility model, it is provided in PLC electrical control cabinets
Touch screen, for showing equipment running status, working time, Starting mode, sand, resin and hardener dose, adjustment ratio etc.
Relevant parameter, to ensure that equipment performance is in optimum state always.
In the utility model, it is provided with electric operation box 12 on side wall above 4 sand export of forearm, is set on electric operation box 12
It is equipped with mulling startup, stop button, large arm and forearm or so revolution button, scram button and power supply refer to automatic preparation state
Show that lamp, the electrical output end of electric operation box 12 are controlled with large arm operation controlled end, elevating mechanism controlled end, forearm operation respectively
The connection of the controlled end of end and swing mechanism.Above-mentioned electric operation box 12 is also communicated with PLC electrical control cabinets 5, when different with equipment
Chang Shi, can promptly press scram button, full machine out of power, and equipment stops to ensure that safety.
Before the utility model automatic running, it is necessary to assure run switch is beaten in automated location, is pressed automatic preparation button, is waited for
After resin works well with curing agent liquid feeding system, mulling can be started, otherwise electric-linked interlocking, cannot be switched on, to carry
The high reliability of molding sand quality.
When utility model works, control power transmission first, press " automatic prepare start " button, at this moment resin liquid material pump,
Curing agent liquid material pump starts running, and after liquid material conveying is normal, automatic ready light is bright.After pressing " mulling start button ",
Large arm motor, forearm motor, electric gate valve, large arm charging pneumatic gate valve are under the control of PLC electrical control cabinets according to presetting
Sequence open, sand material enters high-speed mixing mill by storage sand warehouse through large arm belt conveyor, and each fluid feed valve is successively opened, and gas is passed through
Liquid atomizer supplies high speed mixing machine, and liquid material, which is added, to the sand material in high speed mixing machine carries out mulling.It presses " mulling stopping "
Button, PLC electrical control cabinets carry out sand door cylinder closing by sequencing is preset, and add sand to stop, large arm stops, fluid feed valve
It closes, the closing of last forearm mulling slot motor, mulling terminates.
Claims (5)
1. mobile both arms flow mixer, is included in the trolley of ground running（1）, trolley（1）On be provided with storage sand warehouse（9）、
Both arms sand mixer, air compressor machine（7）, bag filter（8）And PLC electrical control cabinets（5）, the PLC electrical control cabinets（5）Point
It is not connect with the controlled end of air compressor machine, bag filter, both arms sand mixer and chassis driving mechanism；The both arms sand mixer
Sand inlet passes through pipeline and storage sand warehouse（9）Sand-falling port connection, the gas incoming end of both arms sand mixer and the output end of air compressor machine
It is connected to by tracheae, bag filter（8）It is connected to the dust sucting pipeline of storage sand warehouse by air hose；
It is characterized in that：The both arms sand mixer includes the engine base being fixed on trolley（2）, pass through first level turn-around machine
The large arm on engine base is arranged in structure（3）And the forearm in large arm front end is arranged by the second horizontal rotation mechanism（4）, described
It is provided with sliding seat above one horizontal rotation mechanism, fixing bracket straight up, large arm are fixedly installed in sliding seat（3）Pass through
The vertical swing mechanism of third is arranged on fixing bracket, large arm（3）Be provided between the middle part and sliding seat of bottom face for
PLC electrical control cabinets（5）The elevating mechanism of the lower adjustment large arm pitch angle of instruction（6）.
2. movable type both arms flow mixer according to claim 1, it is characterised in that：The elevating mechanism（6）Including
Upper support lifting lug and the lower support lifting lug that is arranged on sliding seat side wall in large arm bottom face, the cylinder is arranged in cylinder
Cylinder block be fixed on lower support lifting lug, the piston rod top of cylinder is arranged by axis pin on upper support lifting lug；Institute
Cylinder is stated to be connected to air compressor machine by tracheae.
3. movable type both arms flow mixer according to claim 1, it is characterised in that：The forearm（4）Inside it is provided with
The sand inlet of high speed sand mixing thick tube, high speed sand mixing thick tube is connected to by pipeline with the sand export of large arm front end, the high speed sand mixing thick tube
It is provided with curing agent input port and resin input port on side wall, curing agent input port and resin are corresponded on the inner wall of high speed sand mixing thick tube
The position of input port is provided with gas-liquid atomizer, and the inlet end of gas-liquid atomizer is connected to the output of air compressor machine by tracheae
End.
4. movable type both arms flow mixer according to claim 1, it is characterised in that：The forearm（4）Front end goes out
The fume purifier for adsorbing the dust and smog that are generated in molding sand dropping process is provided at sand mouth（11）, fume purifier
（11）It is connected to the dust sucting pipeline of storage sand warehouse by air hose.
5. movable type both arms flow mixer according to claim 1, it is characterised in that：The forearm（4）On sand export
Electric operation box is provided on square side wall（12）, electric operation box（12）On be provided with operation button, electric operation box（12）'s
Electrical output end is connect with large arm operation controlled end, elevating mechanism controlled end and forearm operation controlled end respectively, the electrical behaviour
Make box（12）Also with PLC electrical control cabinets（5）Communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280170.3U CN207952526U (en) | 2018-02-28 | 2018-02-28 | Mobile both arms flow mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280170.3U CN207952526U (en) | 2018-02-28 | 2018-02-28 | Mobile both arms flow mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952526U true CN207952526U (en) | 2018-10-12 |
Family
ID=63740300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820280170.3U Expired - Fee Related CN207952526U (en) | 2018-02-28 | 2018-02-28 | Mobile both arms flow mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952526U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702143A (en) * | 2018-11-28 | 2019-05-03 | 共享铸钢有限公司 | A kind of sand mixer remote operating system and control method |
| CN110355328A (en) * | 2019-08-15 | 2019-10-22 | 杭州长盛机械有限公司 | A kind of sand mixer for sand production line |
| CN110842135A (en) * | 2019-12-09 | 2020-02-28 | 含山县承力铸造厂 | Molding sand mixer for clutch pressure plate casting |
| CN114472800A (en) * | 2022-04-08 | 2022-05-13 | 山东工将机械科技股份有限公司 | Resin sand mixer |
| CN114951546A (en) * | 2022-05-30 | 2022-08-30 | 重庆林洲机械制造有限公司 | Automatic sand filling method of continuous sand mixer |
-
2018
- 2018-02-28 CN CN201820280170.3U patent/CN207952526U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702143A (en) * | 2018-11-28 | 2019-05-03 | 共享铸钢有限公司 | A kind of sand mixer remote operating system and control method |
| CN110355328A (en) * | 2019-08-15 | 2019-10-22 | 杭州长盛机械有限公司 | A kind of sand mixer for sand production line |
| CN110355328B (en) * | 2019-08-15 | 2020-11-24 | 杭州长盛机械有限公司 | A roller mill for moulding sand production line |
| CN110842135A (en) * | 2019-12-09 | 2020-02-28 | 含山县承力铸造厂 | Molding sand mixer for clutch pressure plate casting |
| CN114472800A (en) * | 2022-04-08 | 2022-05-13 | 山东工将机械科技股份有限公司 | Resin sand mixer |
| CN114472800B (en) * | 2022-04-08 | 2022-07-08 | 山东工将机械科技股份有限公司 | Resin sand roller mill |
| CN114951546A (en) * | 2022-05-30 | 2022-08-30 | 重庆林洲机械制造有限公司 | Automatic sand filling method of continuous sand mixer |
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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: 20181012 Termination date: 20200228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |