CN212884866U - Gate device of sand discharge hopper for lost foam casting - Google Patents
Gate device of sand discharge hopper for lost foam casting Download PDFInfo
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- CN212884866U CN212884866U CN202021714437.9U CN202021714437U CN212884866U CN 212884866 U CN212884866 U CN 212884866U CN 202021714437 U CN202021714437 U CN 202021714437U CN 212884866 U CN212884866 U CN 212884866U
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Abstract
The utility model belongs to the technical field of the lost foam casting, especially, relate to a gate device of sand hopper under lost foam casting is used. The to-be-solved technical problem of the utility model is to provide a manual control opens and shuts, difficult trouble, easy maintenance's disappearance mould casting is with gate device of lower sand fill. A gate device of a sand discharge hopper for lost foam casting comprises a hopper body and a gate device; the opening at the bottom of the bucket body is connected with a gate device for controlling the opening and closing of the opening at the bottom of the bucket body; the gate device comprises a first support, a second support, a buffer plate, a baffle, a base plate and a supporting plate; the opening part at the bottom of the bucket body is connected with a sand outlet pipe, and the inner bottom of the sand outlet pipe is provided with a buffer plate. The utility model discloses reached manual control and opened and shut, difficult trouble, the effect of easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of the lost foam casting, especially, relate to a gate device of sand hopper under lost foam casting is used.
Background
Lost foam casting (also called solid casting) is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes to form a model cluster, coating refractory paint on the model cluster, drying the model cluster, burying the model cluster in dry quartz sand for vibration modeling, pouring under negative pressure to gasify the model, enabling liquid metal to occupy the position of the model, solidifying and cooling the model cluster to form a casting.
In the lost foam casting process, quartz sand generally enters a sand discharging hopper firstly, and then is discharged into a subsequent process through the sand discharging hopper, the opening and closing of an opening of the existing sand discharging hopper are generally controlled by an electric control gate and the like, but because the temperature of the quartz sand recovered from a sand box is high, electrical elements of the electric control gate are easily influenced, the electric control gate is broken down, the maintenance is difficult after the failure, the normal operation of the subsequent process is influenced, and the production speed is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a manual control opens and shuts, difficult trouble, easy maintenance's disappearance mould casting is with gate device of lower sand fill.
The utility model is achieved by the following concrete technical means:
a gate device of a sand discharge hopper for lost foam casting comprises a hopper body and a gate device; the opening at the bottom of the bucket body is connected with a gate device for controlling the opening and closing of the opening at the bottom of the bucket body; the gate device comprises a first support, a second support, a buffer plate, a baffle, a base plate and a supporting plate; a sand outlet pipe is connected to an opening at the bottom of the bucket body, a buffer plate is arranged at the inner bottom of the sand outlet pipe, and a plurality of first sand outlet holes are uniformly distributed in the buffer plate; the bottom of the sand outlet pipe is connected with a supporting plate through bolts and nuts, and a base plate is arranged between the supporting plate and the sand outlet pipe; a first support and a second support are sequentially arranged on one side of the outer wall of the bucket body from top to bottom; a first hinge rod is hinged on the first support, a second hinge rod is hinged on the second support, the top end of the first hinge rod is connected with a pull rod, the bottom end of the first hinge rod is hinged with one end of the second hinge rod through a first connecting rod, the other end of the second hinge rod is hinged with a second connecting rod, and the other end of the second connecting rod is hinged with a connecting block of the inserting plate; the insert plate is inserted into a gap between the supporting plate and the buffer plate, a second sand outlet corresponding to the first sand outlet is formed in the insert plate, and a sand outlet notch is formed in the end portion, far away from the connecting block, of the insert plate.
Furthermore, the first sand outlet holes in the buffer plate are arranged in two rows and three columns, and the second sand outlet holes in the inserting plate are arranged in two rows and two columns.
Furthermore, the thickness of the inserting plate is smaller than the gap distance from the bottom of the discharge pipe to the top of the supporting plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the buffer board that has first sand outlet at the intraductal bottom of sand outlet, and set up the picture peg that can move by manual control below the buffer board, it has second sand outlet and sand outlet notch corresponding to first sand outlet to open on the picture peg, second sand outlet, sand outlet notch form the sand outlet passageway with first sand outlet alignment, can discharge the quartz sand in the hopper body, can close the sand outlet passageway when staggering; the structure is controlled manually, is not easy to break down and is easy to maintain.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1 according to the present invention.
Fig. 3 is a left side view structural diagram of the gate device of the present invention.
Fig. 4 is a schematic view of the structure of the buffer board of the present invention.
Fig. 5 is a schematic top view of the board of the present invention.
The labels in the figures are: 1-a bucket body, 2-a gate device, 201-a first support, 202-a first hinged rod, 203-a pull rod, 204-a first connecting rod, 205-a second support, 206-a second hinged rod, 207-a second connecting rod, 208-a sand outlet pipe, 209-a buffer plate, 210-a first sand outlet hole, 211-a baffle, 212-a second sand outlet hole, 213-a sand outlet notch, 214-a backing plate, 215-a supporting plate and 216-a connecting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Examples
A gate device of a sand discharge hopper for lost foam casting is shown in figures 1-5 and comprises a hopper body 1 and a gate device 2; the opening at the bottom of the bucket body 1 is connected with a gate device 2 for controlling the opening and closing of the opening at the bottom; the gate device 2 comprises a first support 201, a second support 205, a buffer plate 209, a baffle 211, a backing plate 214 and a support plate 215; a sand outlet pipe 208 is connected to an opening at the bottom of the bucket body 1, a buffer plate 209 is arranged at the bottom in the sand outlet pipe 208, and a plurality of first sand outlet holes 210 are uniformly distributed on the buffer plate 209; the bottom of the sand outlet pipe 208 is connected with a supporting plate 215 through bolts and nuts, and a backing plate 214 is arranged between the supporting plate 215 and the sand outlet pipe 208; a first support 201 and a second support 205 are sequentially arranged on one side of the outer wall of the bucket body 1 from top to bottom; a first hinged rod 202 is hinged to the first support 201, a second hinged rod 206 is hinged to the second support 205, the top end of the first hinged rod 202 is connected with a pull rod 203, the bottom end of the first hinged rod is hinged to one end of the second hinged rod 206 through a first connecting rod 204, the other end of the second hinged rod 206 is hinged to a second connecting rod 207, and the other end of the second connecting rod 207 is hinged to a connecting block 216 of the plugboard; the insert plate is inserted into a gap between the supporting plate 215 and the buffer plate 209, a second sand outlet 212 corresponding to the first sand outlet 210 is arranged on the insert plate, and a sand outlet notch 213 is arranged at the end part of the insert plate far away from the connecting block 216.
The first sand outlets 210 on the buffer plate 209 are arranged in two rows and three columns, and the second sand outlets 212 on the insert plate are arranged in two rows and two columns.
Wherein the thickness of the insert is smaller than the clearance distance from the bottom of the tapping pipe to the top of the blade 215.
When the quartz sand in the bucket body 1 needs to be discharged, the pull rod 203 is pulled clockwise, so that the bottom end of the first hinge rod 202 pushes the first connecting rod 204 to move towards the direction close to the bucket body 1, and further the second hinge rod 206 swings anticlockwise, and further the insert plate is pulled to move through the second connecting rod 207, so that the second sand outlet hole 212 and the sand outlet notch 213 on the insert plate sequentially correspond to the first sand outlet hole 210 on the buffer plate 209, a sand outlet channel is formed, and the quartz sand in the bucket body 1 can be discharged. When the sand outlet channel needs to be closed, the pull rod 203 is pulled anticlockwise to a sand outlet angle to drive the inserting plate to move to a sand outlet position, and the first sand outlet hole 210 and the second sand outlet hole 212 are staggered to close the sand outlet channel.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (3)
1. A gate device of a sand discharge hopper for lost foam casting comprises a hopper body (1) and a gate device (2), and is characterized in that the gate device (2) is connected to an opening at the bottom of the hopper body (1) and used for controlling the opening and closing of the opening at the bottom of the hopper body; the gate device (2) comprises a first support (201), a second support (205), a buffer plate (209), a baffle plate (211), a backing plate (214) and a supporting plate (215); a sand outlet pipe (208) is connected to an opening at the bottom of the bucket body (1), a buffer plate (209) is arranged at the bottom in the sand outlet pipe (208), and a plurality of first sand outlet holes (210) are uniformly distributed in the buffer plate (209); the bottom of the sand outlet pipe (208) is connected with a supporting plate (215) through bolts and nuts, and a backing plate (214) is arranged between the supporting plate (215) and the sand outlet pipe (208); a first support (201) and a second support (205) are sequentially arranged on one side of the outer wall of the bucket body (1) from top to bottom; a first hinged rod (202) is hinged to the first support (201), a second hinged rod (206) is hinged to the second support (205), the top end of the first hinged rod (202) is connected with a pull rod (203), the bottom end of the first hinged rod is hinged to one end of the second hinged rod (206) through a first connecting rod (204), the other end of the second hinged rod (206) is hinged to a second connecting rod (207), and the other end of the second connecting rod (207) is hinged to a connecting block (216) of the inserting plate; the flashboard is inserted into a gap between the supporting plate (215) and the buffer plate (209), a second sand outlet (212) corresponding to the first sand outlet (210) is arranged on the flashboard, and a sand outlet notch (213) is formed in the end part, far away from the connecting block (216), of the flashboard.
2. The gate device of the sand discharge hopper for lost foam casting as claimed in claim 1, wherein the first sand discharge holes (210) of the buffer plate (209) are arranged in two rows and three columns, and the second sand discharge holes (212) of the insert plate are arranged in two rows and two columns.
3. The lock device for a sand hopper for lost foam casting according to claim 2, wherein the thickness of the insert plate is smaller than the gap distance from the bottom of the tapping pipe to the top of the support plate (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714437.9U CN212884866U (en) | 2020-08-17 | 2020-08-17 | Gate device of sand discharge hopper for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714437.9U CN212884866U (en) | 2020-08-17 | 2020-08-17 | Gate device of sand discharge hopper for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212884866U true CN212884866U (en) | 2021-04-06 |
Family
ID=75245782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714437.9U Active CN212884866U (en) | 2020-08-17 | 2020-08-17 | Gate device of sand discharge hopper for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212884866U (en) |
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2020
- 2020-08-17 CN CN202021714437.9U patent/CN212884866U/en active Active
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