CN212598736U - A even spraying device for lost foam processing - Google Patents
A even spraying device for lost foam processing Download PDFInfo
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- CN212598736U CN212598736U CN201922451583.0U CN201922451583U CN212598736U CN 212598736 U CN212598736 U CN 212598736U CN 201922451583 U CN201922451583 U CN 201922451583U CN 212598736 U CN212598736 U CN 212598736U
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- lost foam
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Abstract
The utility model discloses an even spraying device for disappearance mould processing, which comprises a frame, processing platform and coating liquid store the jar, the bottom table face central point department of putting of processing platform has linked firmly the support die-pin, it is vertical state adaptation to support the die-pin and passes the frame setting and its bottom and support the one end of biography power quarter butt and rotate articulated together, the other end of supporting the power stock and the bottom of supporting the lifter rotate articulated together, it has the operation gear with rack and pinion meshing form cooperation on the flank of tooth top position of lifting rack, be provided with the spraying coil pipe directly over the processing platform, the body cross sectional shape of spraying coil pipe sets up to the angle that every interval equals on ring shape and its body inside wall and has evenly arranged a plurality of shower nozzle. The utility model discloses can enough be with the even spraying of coating liquid on the disappearance mould surface, can change the spraying position of disappearance mould according to actual need again, the spraying is effectual.
Description
Technical Field
The utility model relates to a relevant technical field of spraying device specifically is an even spraying device for lost foam processing.
Background
Lost foam casting is also called solid casting, which is solid casting that a foam plastic mould adopts a binder-free dry sand combined vacuumizing technology, and is a novel casting method that foam models with similar size and shape to a casting are bonded and combined into a model cluster, the model cluster is coated with refractory paint and dried, then the model cluster is buried in dry quartz sand for vibration molding, the model is poured under negative pressure, the model is gasified, liquid metal occupies the position of the model, and the model cluster is solidified and cooled to form the casting; the method has the advantages of good casting quality, low cost and high precision.
When a mould is manufactured, a layer of coating with a certain thickness is required to be coated on the surface of a casting foam mould to form a casting mould inner shell, the coating has the function of improving the strength and rigidity of an EPS (expandable polystyrene) model, the existing spraying operation is generally carried out manually, the spraying efficiency is low, and the processing progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an even spraying device for lost foam processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an even spraying device for machining a lost foam comprises a rack, a machining table and a coating liquid storage tank, wherein four corners of the lower portion of the machining table are respectively provided with a supporting telescopic rod, a central position of a bottom table top of the machining table is fixedly connected with a supporting support rod, a jacking rod is vertically matched and penetrates through the rack, the bottom end of the jacking rod is rotatably hinged with one end of a supporting force transmission short rod, the other end of the supporting force transmission short rod is rotatably hinged with one end of a supporting force transmission long rod on a walking slider, the walking slider is correspondingly limited in a horizontal sliding track, the other end of the supporting force transmission long rod is rotatably hinged with the bottom end of the supporting lifting rod, the supporting lifting rod is vertically matched and penetrates through the rack, the top end of the supporting lifting rod is correspondingly fixedly connected with the bottom end of a lifting rack, the tooth surface of the lifting rack is arranged towards the left side, and the bottom position of the back tooth, two guide slide blocks all cooperate spacingly in vertical guide rail, have the operation gear with rack and pinion meshing form cooperation on the flank of tooth top position of lifting rack, be provided with the spraying coil pipe directly over the spraying platform, the body cross sectional shape of spraying coil pipe sets up to ring shape and its body inside wall on every angle that the interval equals evenly arranged a plurality of shower nozzle, correspond the intercommunication on the inlet of spraying coil pipe left and right sides and have the branch pipeline of supplying liquid, two branch pipelines of supplying liquid upwards assemble the back and supply liquid the integrative intercommunication in bottom of trunk line together, the top of supplying liquid trunk line communicates to on the coating liquid storage tank.
Preferably: the lost foam is fixedly placed on a processing table.
Preferably: the running gear is rotatably arranged through the support and is driven to rotate by a positive and negative rotation servo motor through a transmission belt.
Preferably: and the pipe body of the main liquid supply pipeline is also provided with an electromagnetic valve.
Preferably: the two branch liquid supply pipelines and one main liquid supply pipeline are fixed through a hanging bracket.
Has the advantages that:
compared with the prior art, the utility model discloses an even spraying device for lost foam processing can enough change the even spraying of coating liquid on the lost foam surface, can change the spraying position of lost foam according to actual need again, and is reasonable reliable, and the spraying effect is better, and the practicality is strong, is fit for being arranged in the lost foam manufacturing procedure and disposes the use.
Drawings
Fig. 1 is a schematic structural view of a uniform spraying device for lost foam processing.
FIG. 2 is a schematic cross-sectional view of A-A in a uniform spray coating apparatus for lost foam processing.
Fig. 3 is a diagram showing the state of engagement between an operating gear and a lifting rack in a uniform spray coating apparatus for lost foam processing.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a uniform spraying apparatus for processing a lost foam includes a frame 1, a processing table 2, and a coating liquid storage tank 9, wherein the lost foam is fixedly disposed on the processing table 2.
The tooth surface of the lifting rack 10 is arranged towards the left, the bottom of the back tooth surface of the lifting rack is fixedly connected with two guide sliding blocks 11, the two guide sliding blocks 11 are matched and limited in a vertical guide rail 12, the top of the tooth surface of the lifting rack 10 is matched with an operation gear 13 in a gear and rack meshing mode, and the operation gear 13 is arranged in a rotating mode through a support and is driven to rotate by a forward and reverse servo motor 14 through a transmission belt.
The processing table is characterized in that a spraying coil pipe 15 is arranged right above the processing table 2, the cross section of the pipe body of the spraying coil pipe 15 is in a circular shape, a plurality of spray heads are uniformly arranged at equal angles at intervals on the inner side wall of the pipe body of the spraying coil pipe 15, liquid supply branch pipes 16 are correspondingly communicated with liquid inlet ports on the left side and the right side of the spraying coil pipe 15, the two liquid supply branch pipes 16 are communicated with the bottom end of a liquid supply main pipe 17 integrally after being gathered upwards, the top end of the liquid supply main pipe 17 is communicated to a coating liquid storage tank 19, an electromagnetic valve 18 is further arranged on the pipe body of the liquid supply main pipe 17, and the two liquid supply branch pipes.
The utility model discloses an even spraying device for evanescent mode processing, when the concrete work, start positive and negative rotation servo motor 14 and drive running gear 13 forward rotation, because running gear 13 cooperates on the flank of tooth top position of lifting rack 10 with the form of rack and pinion meshing, lifting rack 10 is being driven to remove, guaranteed the mobility stability of lifting rack 10 under the spacing cooperation of direction slider 11 and vertical guide rail 12, support lifter 7 is following lifting rack 10 synchronous motion, because support lifter 7, support power stock 6, support power quarter butt 5 and support die-pin 3 articulated fit relation, again under the spacing support of walking slider 8 and horizontal sliding rail 9, known by the theory of mechanical principle knowledge, support die-pin 3 moves down immediately, thereby driving the disappearance mould placed on processing platform 2 to steadily slowly move down, the servo motor 14 which rotates forward and backward is started to drive the running gear 13 to rotate reversely, the evanescent mode placed on the processing table 2 stably and slowly moves upwards, the electromagnetic valve 18 is opened due to the fact that the height of the spraying coil pipe 15 is unchanged, coating liquid is guided into the spraying coil pipe 15 along the liquid supply main pipeline 17 and the liquid supply branch pipelines 16 and is sprayed out from a plurality of spray heads, and therefore the coating liquid can be uniformly sprayed on the surface of the evanescent mode, the spraying position of the evanescent mode can be changed according to actual needs, and the processing method is reasonable, reliable, good in spraying effect, high in practicability and suitable for being configured and used in the evanescent mode processing procedure.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. An even spraying device for machining a lost foam comprises a rack (1), a machining table (2), supporting support rods (3) and a coating liquid storage tank (19), and is characterized in that four corners of the lower portion of the machining table (2) are respectively provided with a supporting telescopic rod (4), the central position of the bottom table surface of the machining table (2) is fixedly connected with the supporting support rods (3), the supporting support rods (3) are vertically matched and penetrate through the rack (1) and are hinged with one ends of supporting force transmission short rods (5) in a rotating mode, the other ends of the supporting force transmission short rods (5) and one ends of the supporting force transmission long rods (6) are hinged on a walking slider (8) in a rotating mode, the walking slider (8) is correspondingly limited in a horizontal sliding track (9), the other ends of the supporting force transmission long rods (6) and the bottom end of the supporting lifting rod (7) are hinged together in a rotating mode, the supporting lifting rod (7) is in a vertical state and is matched with and penetrates through the frame (1) and the top end of the supporting lifting rod is correspondingly and fixedly connected with the bottom end of a lifting rack (10), the tooth surface of the lifting rack (10) is arranged towards the left side, the bottom position of the back tooth surface of the lifting rack is fixedly connected with two guide sliders (11), the two guide sliders (11) are matched and limited in a vertical guide track (12), a running gear (13) is matched on the top position of the tooth surface of the lifting rack (10) in a gear and rack meshing manner, a spraying coil pipe (15) is arranged right above the processing table (2), the cross section shape of the pipe body of the spraying coil pipe (15) is set to be a circular ring shape, a plurality of spray heads are uniformly arranged on the inner side wall of the pipe body at equal angles at intervals, liquid supply branch pipelines (16) are correspondingly communicated on liquid inlets on the left side and the right side of the spraying coil pipe (15), and the two, the top end of the main liquid supply pipeline (17) is communicated to a coating liquid storage tank (19).
2. A homogeneous spraying device for lost foam processing according to claim 1, wherein the lost foam is fixedly placed on the processing table (2).
3. A uniform spraying apparatus for lost foam processing according to claim 2, wherein the running gear (13) is rotatably provided by a holder and is driven to rotate by a forward and reverse servo motor (14) through a transmission belt.
4. The uniform spraying device for lost foam processing according to claim 1, wherein the main liquid supply pipe (17) is further provided with an electromagnetic valve (18) on the pipe body.
5. A homogeneous spraying device for lost foam processing according to claim 4, wherein both branch liquid supply conduits (16) and one main liquid supply conduit (17) are fixed by means of a hanger (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451583.0U CN212598736U (en) | 2019-12-30 | 2019-12-30 | A even spraying device for lost foam processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451583.0U CN212598736U (en) | 2019-12-30 | 2019-12-30 | A even spraying device for lost foam processing |
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| Publication Number | Publication Date |
|---|---|
| CN212598736U true CN212598736U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451583.0U Active CN212598736U (en) | 2019-12-30 | 2019-12-30 | A even spraying device for lost foam processing |
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| CN (1) | CN212598736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070446A (en) * | 2021-04-02 | 2021-07-06 | 宿迁康明机械制造有限公司 | Device and method for manufacturing wax mold of precision casting |
| CN117244741A (en) * | 2023-11-20 | 2023-12-19 | 江西莫可精密铸造有限公司 | High-temperature-resistant coating smearing device for lost foam |
-
2019
- 2019-12-30 CN CN201922451583.0U patent/CN212598736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070446A (en) * | 2021-04-02 | 2021-07-06 | 宿迁康明机械制造有限公司 | Device and method for manufacturing wax mold of precision casting |
| CN117244741A (en) * | 2023-11-20 | 2023-12-19 | 江西莫可精密铸造有限公司 | High-temperature-resistant coating smearing device for lost foam |
| CN117244741B (en) * | 2023-11-20 | 2024-03-08 | 江西莫可精密铸造有限公司 | High-temperature-resistant coating smearing device for lost foam |
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