CN209230203U - It is a kind of for handling the roller drier of molding sand - Google Patents
It is a kind of for handling the roller drier of molding sand Download PDFInfo
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- CN209230203U CN209230203U CN201821838881.4U CN201821838881U CN209230203U CN 209230203 U CN209230203 U CN 209230203U CN 201821838881 U CN201821838881 U CN 201821838881U CN 209230203 U CN209230203 U CN 209230203U
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- shaft
- roller
- fixedly connected
- drying cylinder
- housing
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Abstract
The utility model belongs to the technical field of antiquated sand reclaiming equipment, it is intended to provide a kind of for handling the roller drier of molding sand, its key points of the technical solution are that including workbench, the roller held on the table is set, the hinged end cap with roller, the roller includes housing, drying cylinder in housing is set, there are gaps between the housing and drying cylinder, having heaters is arranged in the encloser inner wall bottom end, the drying cylinder and housing are rotatablely connected, the housing and drying cylinder are fixedly connected with first bearing far from one end of end cap, agitating device is provided in the drying cylinder；It is this for handle antiquated sand roller drier its pass through directly by Source in antiquated sand, agitating device is added in roller simultaneously, make antiquated sand when the rotation of and then roller, the antiquated sand of drums inside uniformly can be stirred ceaselessly, it is heated so as to more uniform, faster effect is also more preferable for dry speed, while thermal energy consumption is few, energy saving.
Description
Technical field
It is the utility model relates to the technical field of antiquated sand reclaiming equipment, in particular to a kind of for handling the rolling of molding sand
Drum drier.
Background technique
Casting industry can discharge a large amount of solid waste in production, be mainly antiquated sand, with the development of industry, respectively
The extensive use of the organic and inorganic binder of kind, causes the harmful components contained in antiquated sand more and more, such as organic resin bonding
Remaining aldehyde, phenol, benzene, potassium, isocyanide, sulfide etc. in the antiquated sand of agent, remaining alkali, phenol etc. are harmful in inorganic binder antiquated sand
Ingredient.Antiquated sand containing this kind of harmful components, by rain erosion after discharge, harmful components will pollute rivers and lakes, even
Pollute life water source.Regeneration is carried out to antiquated sand, valuable fresh sand resource can be saved, is conducive to environmental protection, is reduced old
Sand abandons caused environmental pollution, while reclaimed sand is small compared with the also anxious thermal expansivity of fresh sand, and thermal stability is good, and grain shape becomes
In rounding, dihedral coefficient improves, and also makes to prepare the raising of antiquated sand gas permeability, reduces the production of the casting flaws and waste product such as stomata
It is raw, also it is conducive to improve the surface accuracy and quality of casting using thin some sands, larger economic benefit can also be obtained, reduced
Casting cost economizes on resources.
Antiquated sand generally needs the moisture above by it to evaporate after broken, to carry out subsequent technique.Antiquated sand is done
Dry to need to use roller drier, roller drier (also known as rotary drum drier, rotary dryer etc.), which is that a kind of contact is interior, to be added
The drying machinery of heat-conduction-type.In the drying process, heat passes to its outer wall by the inner wall of roller, across being attached to cylinder outer wall face
On by dry food material, the moisture on material is evaporated, is a kind of manufacturing machine of continuous drying.
Existing roller drier is heating device to be arranged in one end of roller, then transmit hot-air by blower mostly
Into drum cavity, entire roller rotation drives antiquated sand and hot air, but the thermal energy of heating device is passed by hearsay
Thermal energy can be consumed when drum cavity, causes heating effect bad, while speed is slower in the rotation for entire roller, makes antiquated sand
Cannot adequately be in contact with thermal energy, cause drying process longer, drying effect is bad, in the drying process energy consumption compared with
Greatly.
Utility model content
The utility model be to provide it is a kind of for handling the roller drier of molding sand, by directly by Source in useless
Sand, while agitating device being added in roller, make antiquated sand when the rotation of and then roller, the antiquated sand of drums inside can be uniform
Ceaselessly stir, so as to more uniform heated, faster effect is also more preferable for dry speed, while thermal energy consumption is few,
It is energy saving.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of for handling the roller drier of molding sand, including workbench, the setting roller and roller held on the table
Hinged end cap, the roller includes housing, the drying cylinder that is arranged in housing, and there are skies between the housing and drying cylinder
Having heaters is arranged in gap, the encloser inner wall bottom end, and the drying cylinder and housing are rotatablely connected.
By using above-mentioned technical proposal, two layers of roller atmosphere, heater can directly be heated drying cylinder, make to add
Thermal effect is more preferable, not will cause thermal energy consumption when transferring heat energy, both can guarantee that dry effect can also be energy saving
Save the cost.
Further setting: the drying cylinder is rotatablely connected by driving device and housing, and the driving device includes and cover
Motor that shell is fixedly connected, the first rotating shaft being fixedly connected with motor output end, the first gear being fixedly connected with first rotating shaft,
Second gear engaged with the first gear, the second shaft being fixedly connected with second gear, the master being fixedly connected with first rotating shaft
Driving wheel, the driven wheel that driving wheel side is arranged in, the belt pulley to link with driving wheel and driven wheel and driven wheel center are consolidated
Surely the third shaft connected, second shaft are fixedly connected with the end of drying cylinder.
By using above-mentioned technical proposal, motor drives first rotating shaft rotation, and first rotating shaft drives first gear rotation, the
The engagement of one gear drives second gear rotation to drive the rotation of the second shaft, meanwhile, first rotating shaft drives driving wheel rotation, driving wheel
Driven wheel rotation is driven by belt pulley, driven wheel drives the rotation of third shaft, drives the second shaft and the by motor
The rotation of three shafts, saving the energy can drive drying cylinder uniformly to rotate simultaneously, keep dry effect more significant.
Further setting: the housing and drying cylinder are fixedly connected with first bearing far from one end of end cap, and described first
Bearing is arranged between housing and drying cylinder.
By using above-mentioned technical proposal, drying cylinder can be more steady when rotating with housing, rotation when
Time can be more uniform, so that antiquated sand be driven uniformly to rotate, keeps the drying effect to antiquated sand more significant.
Further setting: second shaft is hollow shaft, and the third shaft rotation is plugged in the second shaft, described
Second bearing is fixedly connected between second shaft and third shaft.
By using above-mentioned technical proposal, for the second shaft when driving drying cylinder rotation, third shaft is in drying cylinder
Inside rotated, third shaft rotated with the second shaft it is contrary, so that third shaft is able to drive other mechanisms dry
Antiquated sand is stirred in dry cylinder, enables antiquated sand stirring more evenly, keep dry effect more preferable, second bearing can make the
Three shafts stablize smoothly rotation in the second shaft.
Further setting: agitating device is provided in the drying cylinder, the agitating device includes fixing with third shaft
The agitating shaft of connection, the stirring blade being fixedly connected with agitating shaft, the agitating shaft is along the rotating distribution of third shaft axial screw.
By using above-mentioned technical proposal, third shaft drives agitating shaft to drive stirring blade rotation, can be to drying cylinder
Interior antiquated sand is stirred, and stirs antiquated sand uniformly, prevents sand from bonding, and sand is enable uniformly to be heated, dry
Speed faster effect is more preferable, so as to save the energy.
Further setting: the agitating shaft is sheet setting.
By using above-mentioned technical proposal, the setting of sheet can increase the contact area with sand, keep sand equal
Even stirs, so that dry speed is faster.
Further setting: the center line of the end face of the stirring blade and agitating shaft is in 15 ° -45 ° of angle.
By using above-mentioned technical proposal, for agitating shaft when stirring sand, stirring blade can be from different angles
Sand is stirred, guarantees that sand can be more uniform in drying cylinder is heated, keeps dry effect more significant.
Further setting: the stirring blade is fixedly connected with sheet rubber far from third shaft one end, the sheet rubber with
The inner wall of drying cylinder fits.
By using above-mentioned technical proposal, when stirring blade is rotated and stirred, sheet rubber can be with drying cylinder inner wall
It fits, the antiquated sand bonded with drying cylinder inner wall is scraped off, drying effect caused by preventing antiquated sand conglomeration or being bonded with inner wall
It is bad.
Further setting: the upper end of the workbench is fixedly connected with hydraulic cylinder, the output end and roller of the hydraulic cylinder
Bottom wall it is hinged.
By using above-mentioned technical proposal, hydraulic cylinder starting can be raised up entire roller, after the complete antiquated sand of drying
Hydraulic cylinder can be directly initiated, drum-inclined is made, facilitates to unload the complete antiquated sand of drying and take out, while when loading antiquated sand
It also can be more convenient.
Further setting: the workbench upper end is additionally provided with fixing seat, and the fixing seat includes and the fixed company of workbench
The bottom plate that connects, the spring being fixedly connected with bottom plate upper end, the bearing plate being fixedly connected with spring, the bearing plate are set as and roll
The arc plate that drum outer wall matches.
By using above-mentioned technical proposal, bearing plate and pedestal play the role of support to roller, in hydraulic cylinder starting
When, the deviation of certain angle can occur together with roller for the bearing plate fixed with spring, to make roller in the rotation
It can be more stable.
In conclusion the utility model has the following beneficial effects:
1, heater directly acts on drying cylinder, and thermal energy is made to be directly passed to antiquated sand, more saves during drying
It can environmental protection；
2, drying cylinder rotation is driven by a motor, antiquated sand is driven uniformly to be heated, while the stirring dress in drying cylinder
It sets to be formed with drying cylinder and invert, agitation sand uniformly stirs, and enables damp sand is more uniform to be heated, drying effect is more preferable；
3, the setting of hydraulic cylinder can raise up whole roller, and taking the filling of antiquated sand and unloading can more just
Benefit saves the working time and improves working efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram for embodying roller drier；
Fig. 2 is the structure top view for embodying roller drier；
Fig. 3 is for embodying the diagrammatic cross-section in Fig. 2 at A；
Fig. 4 is for embodying the structure enlargement diagram in Fig. 3 at B；
Fig. 5 is for embodying the structural schematic diagram inside roller drier.
In figure, 1, workbench；2, roller；21, housing；22, drying cylinder；221, heater；3, end cap；4, driving device；
41, motor；42, first rotating shaft；43, first gear；44, second gear；45, the second shaft；46, driving wheel；47, driven wheel；
48, belt pulley；49, third shaft；5, first bearing；6, second bearing；7, agitating device；71, agitating shaft；72, stirring blade；
721, sheet rubber；8, hydraulic cylinder；9, fixing seat；91, bottom plate；92, spring；93, bearing plate；10, gag lever post.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: it is a kind of for handling the roller drier of molding sand, as shown in Figure 1, including workbench 1,1 upper end of workbench
It is provided with fixing seat 9, hydraulic cylinder 8 and roller 2, one end of roller 2 is hinged with end cap 3, takes antiquated sand, fixing seat for loading and unloading
9 include the bottom plate 91 being fixedly connected with workbench 1, the spring 92 being fixedly connected with 91 upper end of bottom plate, be fixedly connected with spring 92
Bearing plate 93, hydraulic cylinder 8 is fixedly connected on 1 upper end of workbench, and the output end and 2 lateral wall of roller of hydraulic cylinder 8 are hinged, are filling
It fills out or unloads when take antiquated sand, start hydraulic cylinder 8, hydraulic cylinder 8 supports dynamic roller 2 and rotates, and bearing plate 93 cooperates 2 turns of roller
Dynamic, bearing plate 93 deflects under the action of spring 92, so that roller 2 be enable more smoothly to deflect.
As shown in figure 3, roller 2 is provided with two layers, the drying that housing 21 on the outside is set and is arranged in inside housing 21
Cylinder 22, drying cylinder 22 and housing 21 are rotatablely connected, and first bearing 5, first axle are fixedly connected between housing 21 and drying cylinder 22
It holds 5 and housing 21 and the one end of drying cylinder 22 far from end cap 3 is set, drying cylinder 22 is made to rotate more steady.
As shown in figure 3, having heaters 221 is arranged in the inside bottom of housing 21, heater 221 directly acts on drying cylinder
22, keep the heated drying effect of antiquated sand more preferable, driving device 4 is provided on the outside of roller 2, driving device 4 drives 22 turns of drying cylinder
It is dynamic.
As shown in figure 4, driving device 4 includes the motor 41 being fixedly connected with housing 21 and the fixed company of 41 output end of motor
The first rotating shaft 42 that connects, the first gear 43 being fixedly connected with first rotating shaft 42, the second gear 44 engaged with first gear 43,
The second shaft 45 for being fixedly connected with second gear 44, is arranged in driving wheel the driving wheel 46 being fixedly connected with first rotating shaft 42
The driven wheel 47 of 46 sides, the belt pulley 48 to link with driving wheel 46 and driven wheel 47 fix company with 47 center of driven wheel
The third shaft 49 connect, the second shaft 45 are fixedly connected with the end of drying cylinder 22, and the second shaft 45 is hollow shaft, third shaft
49 rotations are plugged in the second shaft 45, and second bearing 6, starting electricity are fixedly connected between the second shaft 45 and third shaft 49
Machine 41, motor 41 drive first rotating shaft 42 to rotate, and first rotating shaft 42 drives first gear 43 to rotate, and the engagement of first gear 43 drives
The rotation of second gear 44 drives the rotation of the second shaft 45, meanwhile, first rotating shaft 42 drives driving wheel 46 to rotate, and driving wheel 46 passes through
Belt pulley 48 drives driven wheel 47 to rotate, and driven wheel 47 drives third shaft 49 to rotate, and drives second turn by a motor 41
Axis 45 and third shaft 49 rotate, while the second shaft 45 is rotated backward with the realization of third shaft 49, rotates drying cylinder 22
When third shaft 49 can rotate backward, drive other mechanisms to stir antiquated sand, antiquated sand made to stir more evenly.
As shown in figure 5, being provided with agitating device 7 in drying cylinder 22, agitating device 7 includes being fixedly connected with third shaft 49
Agitating shaft 71, the stirring blade 72 that is fixedly connected with agitating shaft 71, agitating shaft 71 along the rotating distribution of 49 axial screw of third shaft,
Agitating shaft 71 is sheet setting, and the end face of stirring blade 72 and the center line of agitating shaft 71 are in 15 ° -45 ° of angle, stirring blade
72 are fixedly connected with sheet rubber 721 far from 49 one end of third shaft, and sheet rubber 721 and the inner wall of drying cylinder 22 fit, third
The rotation of shaft 49 drives agitating shaft 71 and stirring blade 72 to rotate, and stirs the antiquated sand in drying cylinder 22 uniformly heated, is stirring
When mixing the agitation of blade 72, sheet rubber 721 is bonded 22 inner wall of drying cylinder, prevents antiquated sand to be bonded in 22 inner sidewall of drying cylinder, makes
Antiquated sand can be dried more quickly.
Specific work process: starting hydraulic cylinder 8, hydraulic cylinder 8 support dynamic roller 2, promote roller 2, open end cap 3, will give up
Sand is seated in drying cylinder 22, closes end cap 3, closes hydraulic cylinder 8, starts motor 41, and motor 41 drives first rotating shaft 42 to rotate,
First rotating shaft 42 drives first gear 43 to rotate, and the engagement of first gear 43 drives the rotation of second gear 44 to drive 45 turns of the second shaft
It is dynamic, meanwhile, first rotating shaft 42 drives driving wheel 46 to rotate, and driving wheel 46 drives driven wheel 47 to rotate by belt pulley 48, driven
Wheel 47 drives third shaft 49 to rotate, and drives the second shaft 45 and third shaft 49 to rotate by a motor 41, while second
Shaft 45 is rotated backward with the realization of third shaft 49, and third shaft 49 rotates backward when so that drying cylinder 22 is rotated, the
Three shafts 49 drive agitating shaft 71 that stirring blade 72 is driven to rotate in drying cylinder 22, drive antiquated sand uniformly to overturn heated, make
Drying effect faster, after having dried, starts hydraulic cylinder 8, opens end cap 3, antiquated sand is unloaded and is taken out, repetitive operation may be implemented
The rapid draing of antiquated sand.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of for handling the roller drier of molding sand, including workbench (1), setting workbench (1) upper end roller
(2), with roller (2) hinged end cap (3), it is characterised in that: the roller (2) include housing (21), be arranged in housing (21)
Interior drying cylinder (22), there are gap, housing (21) the inner wall bottom end settings between the housing (21) and drying cylinder (22)
Having heaters (221), the drying cylinder (22) and housing (21) are rotatablely connected.
2. according to claim 1 a kind of for handling the roller drier of molding sand, it is characterised in that: the drying cylinder
(22) it is rotatablely connected by driving device (4) and housing (21), the driving device (4) includes being fixedly connected with housing (21)
Motor (41), the first rotating shaft (42) being fixedly connected with motor (41) output end, be fixedly connected with first rotating shaft (42) first
Gear (43), the second gear (44) engaged with first gear (43), the second shaft being fixedly connected with second gear (44)
(45), driven wheel (47) and master of the driving wheel (46), setting being fixedly connected with first rotating shaft (42) in driving wheel (46) side
Driving wheel (46) and the belt pulley (48) of driven wheel (47) linkage, the third shaft that is fixedly connected with driven wheel (47) center
(49), second shaft (45) is fixedly connected with the end of drying cylinder (22).
3. according to claim 2 a kind of for handling the roller drier of molding sand, it is characterised in that: the housing (21)
It is fixedly connected with first bearing (5) with drying cylinder (22) far from the one end of end cap (3), the first bearing (5) is arranged in housing
(21) between drying cylinder (22).
4. according to claim 2 a kind of for handling the roller drier of molding sand, it is characterised in that: second shaft
It (45) is hollow shaft, third shaft (49) rotation is plugged in the second shaft (45), second shaft (45) and third
Second bearing (6) are fixedly connected between shaft (49).
5. according to claim 4 a kind of for handling the roller drier of molding sand, it is characterised in that: the drying cylinder
(22) it is provided with agitating device (7) in, the agitating device (7) includes the agitating shaft being fixedly connected with third shaft (49)
(71), the stirring blade (72) being fixedly connected with agitating shaft (71), the agitating shaft (71) is along third shaft (49) axial screw
Formula distribution.
6. according to claim 5 a kind of for handling the roller drier of molding sand, it is characterised in that: the agitating shaft
(71) it is arranged for sheet.
7. according to claim 5 a kind of for handling the roller drier of molding sand, it is characterised in that: the stirring blade
(72) center line of end face and agitating shaft (71) is in 15 ° -45 ° of angle.
8. according to claim 7 a kind of for handling the roller drier of molding sand, it is characterised in that: the stirring blade
(72) it is fixedly connected with sheet rubber (721) far from third shaft (49) one end, the sheet rubber (721) is interior with drying cylinder (22)
Wall fits.
9. according to claim 1 a kind of for handling the roller drier of molding sand, it is characterised in that: the workbench
(1) upper end is fixedly connected with hydraulic cylinder (8), and the bottom wall of the output end and roller (2) of the hydraulic cylinder (8) is hinged.
10. according to claim 9 a kind of for handling the roller drier of molding sand, it is characterised in that: the workbench
(1) upper end is additionally provided with fixing seat (9), and the fixing seat (9) includes the bottom plate (91) being fixedly connected with workbench (1) and bottom
Spring (92) that plate (91) upper end is fixedly connected, the bearing plate (93) being fixedly connected with spring (92), the bearing plate (93) set
It is set to the arc plate to match with roller (2) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838881.4U CN209230203U (en) | 2018-11-07 | 2018-11-07 | It is a kind of for handling the roller drier of molding sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838881.4U CN209230203U (en) | 2018-11-07 | 2018-11-07 | It is a kind of for handling the roller drier of molding sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230203U true CN209230203U (en) | 2019-08-09 |
Family
ID=67502323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821838881.4U Expired - Fee Related CN209230203U (en) | 2018-11-07 | 2018-11-07 | It is a kind of for handling the roller drier of molding sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230203U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530132A (en) * | 2019-09-03 | 2019-12-03 | 安徽科信矿山机械制造有限公司 | A kind of manufacture of cement dryer |
| CN112683029A (en) * | 2021-01-29 | 2021-04-20 | 吉林市安欣商品混凝土有限责任公司 | Raw material sand drying device for concrete production |
| CN114192740A (en) * | 2021-12-13 | 2022-03-18 | 马鞍山市绿科环保科技有限公司 | Method for regenerating solid waste in moisture-preserving mold sand molding process |
-
2018
- 2018-11-07 CN CN201821838881.4U patent/CN209230203U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530132A (en) * | 2019-09-03 | 2019-12-03 | 安徽科信矿山机械制造有限公司 | A kind of manufacture of cement dryer |
| CN112683029A (en) * | 2021-01-29 | 2021-04-20 | 吉林市安欣商品混凝土有限责任公司 | Raw material sand drying device for concrete production |
| CN114192740A (en) * | 2021-12-13 | 2022-03-18 | 马鞍山市绿科环保科技有限公司 | Method for regenerating solid waste in moisture-preserving mold sand molding process |
| CN114192740B (en) * | 2021-12-13 | 2023-09-08 | 马鞍山市绿科环保科技有限公司 | Method for regenerating solid waste in moisturizing sand molding process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211107 |