CN208408490U - A kind of precoated sand injection casting device - Google Patents
A kind of precoated sand injection casting device Download PDFInfo
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- CN208408490U CN208408490U CN201820968349.8U CN201820968349U CN208408490U CN 208408490 U CN208408490 U CN 208408490U CN 201820968349 U CN201820968349 U CN 201820968349U CN 208408490 U CN208408490 U CN 208408490U
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- upside
- screw thread
- precoated sand
- spraying machine
- centrifugal barrel
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Abstract
The utility model discloses a kind of precoated sands to spray casting device, including support rod；Spraying machine；Pedestal；Hydraulic device；Expansion plate；Screw thread outer bar；Screw thread interior bar；It is centrifuged motor；Driving motor；Swivel head；Concave plate；Feed inlet；Cooling bay and water tank, hydraulic device is provided on the upside of the pedestal, a support rod is each provided at left and right sides of the hydraulic device, the support rod is fastenedly connected on pedestal, expansion plate is provided on the upside of the hydraulic device, cooling bay is provided on the upside of the expansion plate, water tank is provided on the upside of the cooling bay, centrifugal barrel is provided on the upside of the water tank, spray head is provided on the left of the centrifugal barrel, it is internally provided with screw thread outer bar, spraying machine is provided on the left of the spray head, feed inlet is provided on the upside of the spraying machine, the screw thread outer bar is internally provided with screw thread interior bar, driving motor is provided on the right side of the screw thread interior bar, precoated sand injection casting device is formed under the action of the centrifugal force by spraying machine feeding, it is practical.
Description
Technical field
The utility model relates to precoated sand placingJi Shu field, specially a kind of precoated sand sprays casting device.
Background technique
Precoated sand is invented during World War II by German Crow doctor Ning, and technical process is by the thermosetting of powdery
Property phenolic resin and roughing sand mechanical mixture, when heating solidifies.After develop into thermoplastic phenolic resin add latent curing agent and
Lubricant is configured to precoated sand by certain coating technique, and the resin melting of sand grain surface is coated on when precoated sand is heated,
Under the action of the methylene that methenamine decomposites, the resin of melting is rapidly transformed into the figure knot not melted by linear structure
Structure, in the casting of existing precoated sand, mostly uses mold to be poured greatly to make precoated sand curing molding, and the duration of pouring is slow, effect
Rate is low.
So how to design a kind of precoated sand injection casting device, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of precoated sands to spray casting device, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: it is provided with hydraulic device on the upside of the pedestal,
It is each provided with a support rod at left and right sides of the hydraulic device, the support rod is fastenedly connected on pedestal, the hydraulic dress
It sets upside and is provided with expansion plate, cooling bay is provided on the upside of the expansion plate, is provided with water tank, the water on the upside of the cooling bay
It is provided with centrifugal barrel on the upside of case, is provided with spray head on the left of the centrifugal barrel, is internally provided with screw thread outer bar, is set on the left of told spray head
It is equipped with spraying machine, is provided with feed inlet on the upside of the spraying machine, the screw thread outer bar is internally provided with screw thread interior bar, the screw thread
It is provided with driving motor on the right side of interior bar, swivel head is provided with outside the driving motor, is provided with concave outside the swivel head
Plate, the driving motor are fastened on the right side plate of concave plate, are provided with locking bar on the left of the concave plate, the locking lever sleeve from
Heart bucket is provided with lock screw on the locking bar, is provided with centrifugation motor on the right side of the concave plate, the centrifugation motor is fixed on
On support rod.
Further, the spraying machine is provided with housing, and the described housing is fixed on support rod.
Further, the centrifugal barrel can be changed according to workpieces processing shape, predominantly revolution shape work
Part.
Further, conducting wire rigid-connecting device is provided among the centrifugation motor and concave plate.
Further, the spraying machine, driving motor and centrifugation motor are electrically connected with external power supply.
Further, shape is arc on the upside of the water tank, is matched with the circular arc of centrifugal barrel.
Further, the screw thread outer bar differs 5CM with the radius of centrifugal barrel.
Compared with prior art, the utility model has the beneficial effects that precoated sand injection casting device passes through spraying machine
Feeding forms under the action of the centrifugal force, and poring rate is fast, effective to shorten the duration of pouring, improves casting efficiency；
1. it is provided with spraying machine, can be different by the jet velocity of spraying machine, increasingly remoter to precoated sand progress is equal
Precoated sand molding is accelerated in even injection；
2. being provided with centrifugal barrel, centrifugation motor, screw thread interior bar, screw thread outer bar and driving motor, centrifugation motor drives centrifugation
Bucket rotation, precoated sand do centrifugal movement, are tightly attached on centrifugal barrel wall, and driving motor makes screw thread by driving the rotation of screw thread interior bar
Outer bar moves left and right, and uniformly smoothes out precoated sand, improves processing quality；
3. being provided with cooling bay and water tank, the water in water tank can be cooled down casting workpiece, and cooling bay carries out water
It is cooling, to improve persistently cooling ability.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the skinning loam structural schematic diagram of the utility model；
Fig. 3 is the cooling device structural schematic diagram of the utility model；
In figure: 1- support rod；2- spraying machine；3- pedestal；4- hydraulic device；5- expansion plate；6- screw thread outer bar；In 7- screw thread
Bar；8- is centrifuged motor；9- driving motor；10- swivel head；11- concave plate；12- lock screw；13- locking bar；14- feed inlet；
15- cooling bay；16- water tank；17- centrifugal barrel；18- spray head.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of precoated sand injection casting device, including branch
Strut 1；Spraying machine 2；Pedestal 3；Hydraulic device 4；Expansion plate 5；Screw thread outer bar 6；Screw thread interior bar 7；It is centrifuged motor 8；Driving motor
9；Swivel head 10；Concave plate 11；Lock screw 12；Locking bar 13；Feed inlet 14；Cooling bay 15 and water tank 16,3 upside of pedestal
It is provided with hydraulic device 4, a support rod 1 is each provided at left and right sides of the hydraulic device 4, the support rod 1 is fastenedly connected
On the base 3, it is provided with expansion plate 5 on the upside of the hydraulic device 4, cooling bay 15 is provided on the upside of the expansion plate 5, it is described cold
But it is provided with water tank 16 on the upside of pond 15, centrifugal barrel 17 is provided on the upside of the water tank 16, is provided with spray on the left of the centrifugal barrel 17
First 18, be internally provided with screw thread outer bar 6, spraying machine 2 be provided on the left of told spray head 18, be provided on the upside of the spraying machine 2 into
Material mouth 14, the screw thread outer bar 6 are internally provided with screw thread interior bar 7, and driving motor 9 is provided on the right side of the screw thread interior bar 7, described
It is provided with swivel head 10 outside driving motor 9, concave plate 11 is provided with outside the swivel head 10, the driving motor 11 fastens
On the right side plate of concave plate 11, it is provided with locking bar 13 on the left of the concave plate 11,13 sets of the locking bar is described in centrifugal barrel 17
It is provided with lock screw 12 on locking bar 13, centrifugation motor 8 is provided on the right side of the concave plate 11, the centrifugation motor 8 is fixed on
On support rod 1, the spraying machine (2) is provided with housing, and the described housing is fixed on support rod 1, and the centrifugal barrel 17 can be with
It is changed according to workpieces processing shape, predominantly revolution shape workpiece, is set among the centrifugation motor 8 and concave plate 11
It is equipped with conducting wire rigid-connecting device, the spraying machine 2, driving motor 9 and centrifugation motor 8 are electrically connected with external power supply, the water
16 upside shape of case is arc, is matched with the circular arc of centrifugal barrel 17, the screw thread outer bar 6 is differed with the radius of centrifugal barrel 17
5CM。
Working principle: firstly, starting centrifugation motor 8, drives centrifugal barrel 17 to rotate, then open by concave plate 11 and locking bar 13
Precoated sand is added by feed inlet 14 in dynamic spraying machine 2, and precoated sand is sprayed into centrifugal barrel 17 by spraying machine 14, and spraying machine 14 sprays
Speed uniformly rises, and precoated sand injection is more and more remoter, while centrifugal movement is done in centrifugal barrel 17, and precoated sand is tightly attached to centrifugal barrel
On 17 walls, after having sprayed precoated sand, driving motor 9 starts, and screw thread interior bar 7 is driven to rotate, and screw thread outer bar 6 enters centrifugal barrel
17, it moves left and right, precoated sand is uniformly smoothed out, after moving left and right 3-5 minutes to screw thread interior bar 7, hydraulic device 4 drives flexible
Plate 5 rises, and is attached to water tank 16 on 17 outer wall of centrifugal barrel, cools down to precoated sand, and cooling bay 15 carries out continued down to water,
After processing is completed, lock screw 12 is unclamped, locking bar 13 is removed, centrifugal barrel 17 is removed, takes out workpieces processing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of precoated sand sprays casting device, including support rod (1)；Spraying machine (2)；Pedestal (3)；Hydraulic device (4)；It is flexible
Plate (5)；Screw thread outer bar (6)；Screw thread interior bar (7)；It is centrifuged motor (8)；Driving motor (9)；Swivel head (10)；Concave plate (11)；
Lock screw (12)；Locking bar (13)；Feed inlet (14)；Cooling bay (15) and water tank (16), it is characterised in that: the pedestal (3)
Upside is provided with hydraulic device (4), is each provided with a support rod (1), the support rod at left and right sides of the hydraulic device (4)
(1) it is fastenedly connected on pedestal (3), is provided with expansion plate (5) on the upside of the hydraulic device (4), set on the upside of the expansion plate (5)
It is equipped with cooling bay (15), is provided with water tank (16) on the upside of the cooling bay (15), be provided with centrifugal barrel on the upside of the water tank (16)
(17), spray head (18) are provided on the left of the centrifugal barrel (17), be internally provided with screw thread outer bar (6), on the left of told spray head (18)
It is provided with spraying machine (2), is provided with feed inlet (14) on the upside of the spraying machine (2), the screw thread outer bar (6) is internally provided with spiral shell
Line interior bar (7), screw thread interior bar (7) right side are provided with driving motor (9), are provided with rotation outside the driving motor (9)
Head (10), the swivel head (10) is external to be provided with concave plate (11), and the driving motor (9) is fastened on the right side of concave plate (11)
On side plate, it is provided with locking bar (13) on the left of the concave plate (11), the locking bar (13) covers in centrifugal barrel (17), the locking bar
(13) it is provided on lock screw (12), centrifugation motor (8), the centrifugation motor (8) is provided on the right side of the concave plate (11)
It is fixed on support rod (1).
2. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: spraying machine (2) setting
There is housing, the described housing is fixed on support rod (1).
3. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: the centrifugal barrel (17) can be with
It is changed according to workpieces processing shape, predominantly revolution shape workpiece.
4. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: the centrifugation motor (8) and
Conducting wire rigid-connecting device is provided among concave plate (11).
5. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: the spraying machine (2), transmission
Motor (9) and centrifugation motor (8) are electrically connected with external power supply.
6. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: shape on the upside of the water tank (16)
Shape is arc, is matched with the circular arc of centrifugal barrel (17).
7. a kind of precoated sand according to claim 1 sprays casting device, it is characterised in that: the screw thread outer bar (6) with
The radius of centrifugal barrel (17) differs 5CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968349.8U CN208408490U (en) | 2018-06-22 | 2018-06-22 | A kind of precoated sand injection casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968349.8U CN208408490U (en) | 2018-06-22 | 2018-06-22 | A kind of precoated sand injection casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408490U true CN208408490U (en) | 2019-01-22 |
Family
ID=65110034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820968349.8U Active CN208408490U (en) | 2018-06-22 | 2018-06-22 | A kind of precoated sand injection casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408490U (en) |
-
2018
- 2018-06-22 CN CN201820968349.8U patent/CN208408490U/en active Active
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