CN219947075U - Demoulding device with cleaning function for processing direct-current brushless fan - Google Patents
Demoulding device with cleaning function for processing direct-current brushless fan Download PDFInfo
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- CN219947075U CN219947075U CN202320969260.4U CN202320969260U CN219947075U CN 219947075 U CN219947075 U CN 219947075U CN 202320969260 U CN202320969260 U CN 202320969260U CN 219947075 U CN219947075 U CN 219947075U
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- lifting plate
- cleaning function
- demolding device
- direct
- current brushless
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- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011088 parchment paper Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a demolding device with a cleaning function for processing a direct-current brushless fan, and aims to solve the technical problems that an existing fan blade is not easy to demold after injection molding, and materials adhered to the inner wall of a mold are inconvenient to clean. The demolding device comprises a lower mold body, an upper mold cover arranged on the upper side of the lower mold body, and a lifting plate arranged between the lower mold body and the upper mold cover. The demolding device adopts the lower mold body with four forming cavities to machine and mold four groups of fan blades at one time, so that the machining efficiency is greatly improved, the molded fan blades can be taken out from the lower mold body by utilizing the lifting plate capable of moving vertically, the edge of the blades are prevented from being adhered to the inner wall of the molding cavity, the demolding is difficult to be smooth, along with the movement of the lifting plate and the taking out of the fan blades, the upper mold cover and the spray heads on the lifting plate can wash and cool the upper surface of the lifting plate and the inner wall of the molding cavity respectively through the pump and the external water tank, and the demolding device is convenient to use.
Description
Technical Field
The utility model belongs to the field of fan processing equipment, and particularly relates to a demoulding device with a cleaning function for processing a direct-current brushless fan.
Background
The direct current brushless fan is fan equipment driven by a direct current brushless motor, has the advantages of stable operation, small noise amount and low failure rate, the air quantity output by the operation of the fan depends on the structural design of blades and the power of a motor, and the fan blades are generally manufactured in a mode of injection molding by a mold and then are connected with a transmission mechanism of the brushless motor.
The injection mold used by the existing fan blade is generally of a single-cavity structure, only one group of blades can be manufactured at a time, the processing efficiency is very low, the flexible material of the blades is easy to adhere to the inner wall of the mold after being cooled and molded, the blades are easy to deform and crack due to the fact that the blades are pulled and demoulded through external force, meanwhile, the residual materials adhered to the inner wall of the mold are not easy to clean, and the continuity processing is affected.
Therefore, to the difficult drawing of patterns of above-mentioned fan blade injection moulding back and the difficult clear condition of mould, develop a novel injection mold, utilize the multicavity room structure once only can make four fan blades of group to through assembled demoulding mechanism and washing cleaning device, improve fan blade finished product qualification rate and machining efficiency greatly.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a demoulding device with a cleaning function for processing a direct-current brushless fan, which aims to solve the technical problems that the existing fan blade is not easy to demould after injection molding, and the cleaning of materials adhered to the inner wall of a mould is inconvenient.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a demoulding device with a cleaning function for processing a direct-current brushless fan, which comprises a lower die body, an upper die cover arranged on the upper side of the lower die body, and a lifting plate arranged between the lower die body and the upper die cover, wherein a partition plate distributed in a cross shape is arranged on the inner side of the lower die body, a forming cavity matched with the shape of a fan blade is enclosed on the inner wall of the lower die body by the partition plate, a pump is arranged at the upper end of the upper die cover, a spray head is arranged at the lower end of the lifting plate and the top end of the inner wall of the upper die cover, a containing cavity is arranged at the bottom end of the forming cavity, and the spray head is arranged above the containing cavity.
When the demolding device with the cleaning function is used for processing the direct-current brushless fan, the upper die cover is vertically lifted by a user, the lifting plate is kept static at the bottom of the molding cavity, the feeding port is arranged on the upper side of the lower die body, then plastic in a molten state is thrown into the molding cavity through the feeding port and falls on the lifting plate until the molding cavity is full, then the upper die cover moves downwards, the outer wall of the lower die body seals the feeding port, after materials are cooled and molded, the lifting rod is lifted upwards by hands, the center shaft column moves upwards along the middle hole, the molded fan blade is taken out of the molding cavity by the lifting plate, the upper die cover is pushed upwards until the fan blade is separated from the lower die body, at the moment, the lifting plate is flush with the top end of the lower die body, then the fan blade is taken out of the lifting plate, a pump is started, and water in an external water tank is led into spray heads at the lower ends of the upper die cover and the lifting plate, and the inner wall of the molding cavity is respectively cleaned.
Preferably, a vertical middle hole is formed between the partition plates, a clamping groove is communicated between the outer side of the middle hole and the forming cavity, and the lifting plate is arranged on the inner side of the forming cavity. The molten plastic falls on the lifting plate, the inner wall of the forming cavity is cooled to form a preset shape, and the fan blade is separated in a mode of vertically moving the lifting plate.
Preferably, a middle shaft column is arranged at the inner side of the middle hole, a connecting frame is connected between the middle shaft column and the lifting plate, and the connecting frame is arranged at the inner side of the clamping groove. The shape looks adaptation of link and draw-in groove for shutoff draw-in groove prevents that the plastics of molten state from flowing into the draw-in groove and makes fan blade shape irregular.
Preferably, a pull rod is fixedly arranged at the upper end of the middle shaft column, a limiting piece is fixedly connected to the upper end of the pull rod, the limiting piece, the middle shaft column and the pull rod are of hollow structures, and a water supply pipe is connected between the limiting piece and the pump. The water supply pipes are distributed on the inner side of the center shaft column and penetrate through the inner part of the lifting plate to be connected with the spray head.
Preferably, the upper end of the upper die cover is provided with a through hole, the outer side of the through hole is provided with a through groove matched with the section of the connecting frame, the center shaft column is arranged on the inner side of the through hole, and the connecting frame is arranged on the inner side of the through groove. The vertical lifting pull rod enables the middle shaft column to move upwards from the through hole, and the fan blade and the lifting pull plate are taken out of the forming cavity.
Preferably, the base is installed to lower die body lower extreme, accomodate the chamber set up in the base is inboard, accomodate the intracavity side offer communicate in the outlet of base outer wall. When the spray head sprays water to the inner wall of the forming cavity for cleaning, sewage flows into the storage cavity and then is discharged out of the lower die body along with the water outlet, so that the phenomenon of water accumulation is prevented.
Preferably, four groups of feed inlets are formed in the outer side of the upper die cover relative to the forming cavity. After the upper die cover moves upwards for a small distance, the top end of the outer wall of the lower die body is positioned at the lower part of the feeding hole, the feeding hole is opened, molten plastic is put into the forming cavity through the feeding hole, and after the material is put into the forming cavity, the upper die cover moves downwards to seal the feeding hole.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the demoulding device with the cleaning function for processing the direct-current brushless fan can process and mould four groups of fan blades at one time by adopting the lower mould body with four forming cavities, greatly improves the processing efficiency, can bring the formed fan blades out of the lower mould body by utilizing the lifting plate capable of vertically moving, prevents the edge of the blades from being adhered to the inner wall of the forming cavity and is difficult to demould smoothly, and can wash and cool the upper surface of the lifting plate and the inner wall of the forming cavity through a pump and an externally connected water tank along with the movement of the lifting plate and the taking out of the fan blades.
Drawings
FIG. 1 is a schematic diagram of an assembled structure of an embodiment of a demolding device with cleaning function for processing a DC brushless fan;
FIG. 2 is a schematic diagram of a lower die body structure of an embodiment of a demolding device with a cleaning function for processing a DC brushless fan;
FIG. 3 is a schematic diagram of the structure of an upper mold cover of an embodiment of a demolding device with cleaning function for processing a DC brushless fan;
fig. 4 is a schematic diagram of a pulling plate of an embodiment of a demolding device with cleaning function for processing a direct-current brushless fan.
The marks in the drawings are: 1. a lower die body; 2. a partition plate; 3. a molding cavity; 4. an upper die cover; 5. a pump machine; 6. a lifting plate; 7. a spray head; 8. a storage chamber; 9. a middle hole; 10. a clamping groove; 11. a center post; 12. a connecting frame; 13. a pull rod; 14. a limiting piece; 15. a water supply pipe; 16. a through port; 17. a through groove; 18. a base; 19. a water outlet; 20. and a feed inlet.
Detailed Description
The embodiment is a demoulding device with a cleaning function for processing a direct-current brushless fan, the assembly structure schematic diagram of the demoulding device is shown in fig. 1, the structure schematic diagram of a lower die body 1 is shown in fig. 2, the structure schematic diagram of an upper die cover 4 is shown in fig. 3, the structure schematic diagram of a lifting plate 6 is shown in fig. 4, the demoulding device comprises a lower die body 1, an upper die cover 4 arranged on the upper side of the lower die body 1, a lifting plate 6 arranged between the lower die body 1 and the upper die cover 4, a partition plate 2 distributed in a cross manner is arranged on the inner side of the lower die body 1, a forming cavity 3 matched with the shape of a fan blade is enclosed between the partition plate 2 and the inner wall of the lower die body 1, a pump 5 is arranged at the upper end of the upper die cover 4, a spray head 7 is arranged at the lower end of the lifting plate 6 and the top end of the inner wall of the upper die cover 4, a containing cavity 8 is arranged at the bottom end of the forming cavity 3, and the spray head 7 is arranged above the containing cavity 8.
For the specific embodiment, the shape of the lifting plate 6 is matched with the molding cavity 3, the edges of the lifting plate are tightly attached to each other, molten plastic is prevented from overflowing downwards, a layer of smooth heat-resistant parchment paper is coated on the surface of the lifting plate 6, and the blades are prevented from being adhered to the surface of the lifting plate 6 after being molded.
Wherein, be provided with vertical mesopore 9 between the baffle 2, the intercommunication has draw-in groove 10 between mesopore 9 outside and the shaping chamber 3, and the lifting plate 6 sets up in shaping chamber 3 inboard, and mesopore 9 inboard is provided with well post 11, is connected with link 12 between well post 11 and the lifting plate 6, and link 12 sets up in draw-in groove 10 inboard. The molten plastic falls on the lifting plate 6, and the fixed shape is formed by cooling the inner wall of the forming cavity 3, the fan blade is separated by vertically moving the lifting plate 6, and the connecting frame 12 is matched with the clamping groove 10 in shape and used for blocking the clamping groove 10, so that the molten plastic is prevented from flowing into the clamping groove 10 to cause the irregular shape of the fan blade.
Meanwhile, a pull rod 13 is fixedly arranged at the upper end of the middle shaft column 11, a limiting piece 14 is fixedly connected to the upper end of the pull rod 13, the limiting piece 14, the middle shaft column 11 and the pull rod 13 are of hollow structures, a water supply pipe 15 is connected between the limiting piece 14 and the pump 5, a through hole 16 is formed in the upper end of the upper die cover 4, a through groove 17 matched with the section of the connecting frame 12 is formed in the outer side of the through hole 16, the middle shaft column 11 is arranged on the inner side of the through hole 16, and the connecting frame 12 is arranged on the inner side of the through groove 17. The water supply pipes 15 are distributed on the inner side of the central shaft 11 and penetrate through the inner part of the lifting plate 6 to be connected with the spray head 7, and the vertical lifting pull rod 13 enables the central shaft 11 to move upwards from the through hole 16 so as to bring the fan blades and the lifting plate 6 out of the forming cavity 3.
In addition, the lower die body 1 installs the base 18 in the lower extreme, and accomodate the chamber 8 and set up in the base 18 inboard, accomodate the chamber 8 inboard and seted up the outlet 19 that communicates in the outer wall of base 18, go up die cover 4 outside and have seted up four sets of feed inlets 20 for shaping chamber 3. When the spray nozzle 7 sprays water to the inner wall of the forming cavity 3 for cleaning, sewage flows into the storage cavity 8 and then is discharged out of the lower die body 1 along with the water outlet 19, water accumulation is prevented, after the upper die cover 4 moves upwards for a small distance, the top end of the outer wall of the lower die body 1 is positioned at the lower part of the feed inlet 20, the feed inlet 20 is opened, molten plastic is put into the forming cavity 3 through the feed inlet 20, and after the material is put into, the upper die cover 4 moves downwards to seal the feed inlet 20.
When the demolding device with the cleaning function is used for processing the direct-current brushless fan, the upper die cover 4 is vertically lifted by a user, the lifting plate 6 is kept static at the bottom of the forming cavity 3, the feeding port 20 is positioned on the upper side of the lower die body 1, then molten plastic is put into the forming cavity 3 through the feeding port 20 by the plastic feeding mechanism and falls on the lifting plate 6 until the forming cavity 3 is full, then the upper die cover 4 moves downwards, the feeding port 20 is closed by the outer wall of the lower die body 1, after materials are cooled and formed, the lifting rod 13 is lifted upwards by a hand, the middle shaft column 11 moves upwards along the middle hole 9, formed fan blades are taken out from the forming cavity 3 by the lifting plate 6, the upper die cover 4 is lifted upwards until the fan blades are separated from the lower die body 1, at the moment, the lifting plate 6 is flush with the top end of the lower die body 1, then the fan blades are taken out from the lifting plate 6, the pump 5 is started, water in an external water tank is filled into the upper die cover 4 and the lower end 7 of the lifting plate 6 by the aid of the water feeding pipe 15, and the inner wall of the spray nozzle 3 is cleaned respectively.
Claims (7)
1. The demolding device with the cleaning function for processing the direct-current brushless fan comprises a lower mold body, an upper mold cover arranged on the upper side of the lower mold body, and a lifting plate arranged between the lower mold body and the upper mold cover; the novel fan blade forming die is characterized in that a cross-shaped partition plate is arranged on the inner side of the lower die body, a forming cavity matched with the fan blade in shape is enclosed by the partition plate and the inner wall of the lower die body, a pump is arranged at the upper end of the upper die cover, a spray head is arranged at the lower end of the lifting plate and the top end of the inner wall of the upper die cover, a storage cavity is formed in the bottom end of the forming cavity, and the spray head is arranged above the storage cavity.
2. The demolding device with the cleaning function for processing the direct-current brushless fan according to claim 1, wherein vertical middle holes are formed between the partition plates, clamping grooves are communicated between the outer sides of the middle holes and the forming cavity, and the lifting plate is arranged on the inner side of the forming cavity.
3. The demolding device with the cleaning function for processing the direct-current brushless fan according to claim 2, wherein a center shaft post is arranged on the inner side of the center hole, a connecting frame is connected between the center shaft post and the lifting plate, and the connecting frame is arranged on the inner side of the clamping groove.
4. The demolding device with the cleaning function for processing the direct-current brushless fan according to claim 3, wherein a pull rod is fixedly arranged at the upper end of the middle shaft column, a limiting piece is fixedly connected to the upper end of the pull rod, the limiting piece, the middle shaft column and the pull rod are of hollow structures, and a water supply pipe is connected between the limiting piece and the pump.
5. The demolding device with the cleaning function for processing the direct-current brushless fan according to claim 3, wherein a through hole is formed in the upper end of the upper mold cover, a through groove matched with the section of the connecting frame is formed in the outer side of the through hole, the center shaft column is arranged on the inner side of the through hole, and the connecting frame is arranged on the inner side of the through groove.
6. The demolding device with a cleaning function for processing a direct-current brushless fan according to claim 1, wherein a base is installed at the lower end of the lower mold body, the accommodating cavity is arranged on the inner side of the base, and a water outlet communicated with the outer wall of the base is formed on the inner side of the accommodating cavity.
7. The demolding device with a cleaning function for processing the direct-current brushless fan according to claim 1, wherein four groups of feed inlets are formed in the outer side of the upper mold cover relative to the forming cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969260.4U CN219947075U (en) | 2023-04-25 | 2023-04-25 | Demoulding device with cleaning function for processing direct-current brushless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969260.4U CN219947075U (en) | 2023-04-25 | 2023-04-25 | Demoulding device with cleaning function for processing direct-current brushless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219947075U true CN219947075U (en) | 2023-11-03 |
Family
ID=88548987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320969260.4U Active CN219947075U (en) | 2023-04-25 | 2023-04-25 | Demoulding device with cleaning function for processing direct-current brushless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219947075U (en) |
-
2023
- 2023-04-25 CN CN202320969260.4U patent/CN219947075U/en active Active
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