CN216370053U - Sand discharging device of 3D printing sand mould equipment - Google Patents
Sand discharging device of 3D printing sand mould equipment Download PDFInfo
- Publication number
- CN216370053U CN216370053U CN202122963555.4U CN202122963555U CN216370053U CN 216370053 U CN216370053 U CN 216370053U CN 202122963555 U CN202122963555 U CN 202122963555U CN 216370053 U CN216370053 U CN 216370053U
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- Prior art keywords
- fixed plate
- sand
- sides
- brush
- discharge device
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- 239000004576 sand Substances 0.000 title claims abstract description 54
- 238000010146 3D printing Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 title description 4
- 241000220317 Rosa Species 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000007639 printing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
A sand discharge device of 3D printing sand mould equipment relates to a sand discharge device, which comprises a filter box and a screen, wherein the upper surface and the lower surface of the filter box are both provided with openings, a screen is fixed on the bottom surface of the filter box, extension plates extend downwards from the lower parts of two side plates of the filter box, a brush component is arranged between the two extension plates and comprises a fixed plate, a brush, a motor and a ball screw, the fixed plate is in a strip shape, the upper part of the fixed plate is fixed with a hairbrush, connecting blocks on two side surfaces of the fixed plate are respectively and fixedly connected with screw nuts on ball screws outside the two side plates, corresponding strip-shaped holes are formed in the length direction of the lower parts of the two side plates, the connecting blocks on two side surfaces of the fixed plate are positioned in the strip-shaped holes, two ends of the ball screws are respectively connected with a front fixed plate and a rear fixed plate on two sides of the lower parts of the two side plates, and the ball screws are driven by motors at the end parts; the utility model has simple structure and convenient use, reduces subsequent processes and improves the production efficiency.
Description
Technical Field
The utility model relates to a sand discharge device, in particular to a sand discharge device of 3D printing sand mould equipment.
Background
Publicly known, the theory of operation of sand mould 3D printer at present is: the method comprises the steps of firstly paving a layer of sand on a work box by a sand paving device, then spraying a curing agent on the selected sand by a printing head, gradually forming the three-dimensional product along with the curing of the curing agent and the sand layer by layer, and completely discharging waste sand which does not participate in bonding after printing is finished.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a sand discharge device of 3D printing sand mould equipment.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a 3D prints sand mould equipment's sediment outflow device, including rose box and screen cloth, the higher authority of rose box all is provided with the opening form with below, be fixed with the screen cloth on the bottom surface of rose box, the equal downwardly extending in the lower part of rose box both sides board has the extension board, be equipped with the brush subassembly between two extension boards, the brush subassembly includes the fixed plate, the brush, motor and ball, the fixed plate sets up to rectangular form, portion is fixed with the brush above that, connecting block on the fixed plate both sides face respectively with the screw nut fixed connection on the outside ball of both sides board, corresponding row's hole has all been seted up on the length direction of both sides board lower part, connecting block on the fixed plate both sides face all is located the bar downthehole, ball's both ends are respectively through the preceding fixed plate on both sides of both sides board lower part, the after-fixing board is connected, ball all passes through the motor drive of tip.
The sand discharge device of the 3D printing sand mold equipment is characterized in that bearings are mounted in inner holes of the front fixing plate and the rear fixing plate.
The sand discharge device of the 3D printing sand mold equipment is characterized in that motors arranged at the end parts of the two ball screws are controlled by an external controller to be started and stopped synchronously.
3D print sand mould equipment's sand discharge device, the upper end of brush all contacts with the screen cloth.
The sand discharge device of the 3D printing sand mold equipment is characterized in that corresponding sliding grooves are formed in two sides of the lower portion of the inner surfaces of the two side plates of the filter box, and outer frame edges of two sides of the screen mesh are arranged in the sliding grooves in a sliding mode.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the sand discharge device of the 3D printing sand mold equipment, the screen is arranged at the bottom of the filter box, so that large-area sand balls are effectively prevented from falling into the sand material running equipment at the lower part, the hairbrush assembly is arranged, and the ball screw drives the fixing plate and the hairbrush at the upper part to clean the screen, so that the screen is prevented from being blocked; the utility model has simple structure and convenient use, reduces subsequent processes and improves the production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the construction of the brush assembly of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a side view schematically showing the structure of the filtration tank of the present invention.
In the figure: 1. a filter box; 2. screening a screen; 3. a brush assembly; 4. a bearing; 5. strip-row holes; 6. a fixing plate; 7. a brush; 8. a motor; 9. a front fixing plate; 10. a lead screw nut; 11. a ball screw; 12. a rear fixing plate; 13. an extension plate; 14. and (4) connecting the blocks.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
The sand discharge device of the 3D printing sand mold equipment, which is combined with the attached drawings 1-4, comprises a filter box 1 and a screen 2, wherein the upper surface and the lower surface of the filter box 1 are both provided with openings, the bottom surface of the filter box 1 is provided with the screen 2, two corresponding chutes are arranged at two sides of the lower part of the inner surfaces of two side plates of the filter box 1, and outer frame edges at two sides of the screen 2 are arranged in the chutes in a sliding manner; extension plates 13 extend downwards from the lower parts of two side plates of the filter box 1, a brush component 3 is arranged between the two extension plates 13 and comprises a fixing plate 6, a brush 7, a motor 8 and a ball screw 11, the fixing plate 6 is in a strip shape, the brush 7 is fixed on the upper part of the fixing plate, and the upper end of the brush 7 is in contact with the screen 2; the connecting blocks 14 on the two side surfaces of the fixed plate 6 are respectively fixedly connected with the screw nuts 10 on the external ball screws 11 of the two side plates, corresponding strip-shaped holes 5 are formed in the length direction of the lower parts of the two side plates, the connecting blocks 14 on the two side surfaces of the fixed plate 6 are positioned in the strip-shaped holes 5, the two ends of the ball screw 11 are respectively connected through the front fixed plate 9 and the rear fixed plate 12 on the two sides of the lower parts of the two side plates, and the bearings 4 are respectively arranged in inner holes of the front fixed plate 9 and the rear fixed plate 12; the ball screws 11 are all driven by the motors 8 at the end parts; and the motors 8 arranged at the end parts of the two ball screws 11 are controlled by an external controller to be synchronously started and stopped.
When the sand discharging device of the 3D printing sand mold equipment is used, the filter box 1 and the brush component 3 are fixed above the sand material operation equipment, waste materials of the printing sand mold equipment fall into the filter box 1, large-area sand balls are filtered by the screen 2, the motors 8 on two sides of the filter box 1 are synchronously started, the ball screw 11 is driven to drive the fixing plate 6 to move below the screen 2, the brush 7 is in contact with the screen 2 to prevent the screen 2 from being blocked, a handle can be arranged on a front frame plate of the screen 2, the filtered sand materials are transported away by the sand material operation equipment, after the waste materials above the screen 2 fall off the printing sand mold equipment, the handle of the screen 2 is pulled to pull out the screen 2, the large-area sand materials fall into a prepared waste sand barrel, a certain weight is collected, and the large-area sand materials are uniformly sent to the stirring equipment to be scattered.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the utility model, are presently considered to be suitable, it being understood, however, that the utility model is intended to cover all variations and modifications of the embodiments falling within the scope of the inventive concept and the utility model.
Claims (5)
1. The utility model provides a sand discharge device of 3D printing sand mould equipment, includes rose box and screen cloth, characterized by: the higher authority of rose box all is provided with the opening form with following, be fixed with the screen cloth on the bottom surface of rose box, equal downwardly extending has the extension board in the lower part of rose box both sides board, be equipped with the brush subassembly between two extension boards, the brush subassembly includes the fixed plate, the brush, motor and ball, the fixed plate sets up to rectangular form, the portion is fixed with the brush above that, connecting block on the fixed plate both sides face respectively with the screw nut fixed connection on the outside ball of both sides board, corresponding strip line hole has all been seted up on the length direction of following both sides board lower part, connecting block on the fixed plate both sides face all is located the bar downthehole, ball's both ends are respectively through the preceding fixed plate on both sides board lower part both sides, the after-fixing board is connected, ball all passes through the motor drive of tip.
2. The sand discharge device of a 3D printing sand mold device according to claim 1, wherein: and bearings are arranged in inner holes of the front fixing plate and the rear fixing plate.
3. The sand discharge device of a 3D printing sand mold device according to claim 1, wherein: and the motors arranged at the end parts of the two ball screws are controlled by an external controller to synchronously start and stop.
4. The sand discharge device of a 3D printing sand mold device according to claim 1, wherein: the upper end of the brush is contacted with the screen.
5. The sand discharge device of a 3D printing sand mold device according to claim 1, wherein: the two sides of the lower part of the inner surfaces of the two side plates of the filter box are provided with corresponding chutes, and the outer frame edges of the two sides of the screen mesh are arranged in the chutes in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963555.4U CN216370053U (en) | 2021-11-30 | 2021-11-30 | Sand discharging device of 3D printing sand mould equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963555.4U CN216370053U (en) | 2021-11-30 | 2021-11-30 | Sand discharging device of 3D printing sand mould equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216370053U true CN216370053U (en) | 2022-04-26 |
Family
ID=81220130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122963555.4U Active CN216370053U (en) | 2021-11-30 | 2021-11-30 | Sand discharging device of 3D printing sand mould equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216370053U (en) |
-
2021
- 2021-11-30 CN CN202122963555.4U patent/CN216370053U/en active Active
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