CN218701347U

CN218701347U - Photosensitive resin recovery unit on photocuring 3D prints part

Info

Publication number: CN218701347U
Application number: CN202222856382.0U
Authority: CN
Inventors: 林一明; 邹剑雄
Original assignee: Fujian Hst 3d Technology Co ltd
Current assignee: Fujian Hst 3d Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a photosensitive resin recovery unit field especially relates to a photosensitive resin recovery unit on photocuring 3D printing part. It comprises a recovery box; the recovery tank is partitioned into an upper recovery chamber and a lower liquid collecting chamber. A partition plate is arranged between the upper recovery chamber and the lower liquid collecting chamber; a first filter screen and a motor are arranged on the partition plate, and a centrifugal disc which is driven by the motor to rotate is arranged above the partition plate; the centrifugal disc is provided with a centrifugal recycling piece and a recycling through groove communicated with the first filter screen. The top of the upper recovery chamber is provided with a box door; the box door is provided with an air supply seat opposite to the centrifugal disc; the recycling box is also provided with a fan communicated with the air supply seat. The utility model discloses select the recovery mode that corresponds according to retrieving the needs. Realize retrieving in batches, it is various to retrieve the mode, retrieves high-efficient thorough. Set up centrifugal recovery piece, wrap the part through accomodating the pocket, neither influence the centrifugal action effect to photosensitive resin liquid, also avoid it to drop at the rotation in-process, cause the damage.

Description

Photosensitive resin recovery unit on photocuring 3D prints part

Technical Field

The utility model relates to a photosensitive resin recovery unit field especially relates to a photosensitive resin recovery unit on photocuring 3D printing part.

Background

The photocuring 3D printing is a processing technology for solidifying liquid photosensitive resin under the irradiation of ultraviolet laser and stacking and forming parts layer by layer. After the part is molded, the surface of the part and the surface of the support are covered with the liquid photosensitive resin, and since the photosensitive resin is expensive, it is necessary to recover the liquid photosensitive resin covered on the surface of the part and the surface of the support.

Chinese patent document No. CN209937738U, granted number is, relates to a photosensitive resin recovery device on a photocuring 3D printing part, including a recovery box, a blowing mechanism and a bracket; a supporting mesh enclosure for placing the photocuring 3D printing part is fixedly arranged on the inner bottom surface of the recycling box; the bottom surface of the recovery box is provided with a liquid flow port; the outer bottom surface of the recovery box is fixedly connected with a funnel; a resin barrel is arranged below the funnel; a liquid outlet of the funnel is fixedly connected with a liquid conveying pipe; the lower end of the infusion tube extends into the resin barrel through the barrel opening of the resin barrel; an air outlet gap for blowing out air is arranged between the infusion tube and the barrel opening.

Photosensitive resin recovery unit on the solidification 3D printing part among the prior art passes through the wind-force air supply, reaches the purpose of retrieving photosensitive resin liquid. The recovery mode can only recover photosensitive resin on the surface of the part, but the internal raw materials are difficult to act, the recovery is not thorough, and the waste of the internal photosensitive resin liquid is caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems existing in the background technology, the photosensitive resin recovery device on the photocuring 3D printing part is provided. The utility model discloses select corresponding recovery mode according to retrieving needs. Realize retrieving in batches, it is various to retrieve the mode, retrieves high-efficient thorough. Set up centrifugal recovery piece, wrap the part through accomodating the pocket, neither influence the centrifugal action effect to photosensitive resin liquid, also avoid it to drop at the rotation in-process, cause the damage.

The utility model provides a photosensitive resin recovery device on a photocuring 3D printing part, which comprises a recovery box; the recovery tank is partitioned into an upper recovery chamber and a lower liquid collecting chamber. A partition plate is arranged between the upper recovery chamber and the lower liquid collecting chamber; a first filter screen and a motor are arranged on the partition plate, and a centrifugal disc which is driven by the motor to rotate is arranged above the partition plate; the centrifugal disc is provided with a centrifugal recycling piece and a recycling through groove communicated with the first filter screen. The top of the upper recovery chamber is provided with a box door; the box door is provided with an air supply seat opposite to the centrifugal disc; the recycling box is also provided with a fan communicated with the air supply seat.

Preferably, the main shaft of the motor is connected with the center of the centrifugal disc; the centrifugal recovery pieces are radially arranged in a plurality of groups around the center of the centrifugal disc.

Preferably, the centrifugal recovery member comprises a support bar; the support rod is arranged on the centrifugal disc, and the upper end of the support rod is provided with a support seat; be provided with the mesh bag of accomodating that is used for fixed 3D to print the part on the supporting seat.

Preferably, a circle of fixing block is arranged on the outer wall of the bag opening of the containing mesh bag; a fixing rope is threaded on the fixing block; the fixed rope is wound around the bag opening of the containing net bag for a circle, and the head end and the tail end of the fixed rope are closed and provided with adjustable fixed buckles.

Preferably, the recycling through groove is formed in the peripheral edge of the centrifugal disc, and a second filter screen is arranged in the groove.

Preferably, the first filter screen is annular and covers the moving track of the recycling through groove, and the filter aperture is smaller than that of the second filter screen.

Preferably, a control screen is arranged outside the box door.

Preferably, the bottom of the recovery box is provided with a liquid outlet pipe communicated with the lower liquid collecting chamber.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the utility model discloses select the recovery mode that corresponds according to retrieving the needs. When the photosensitive resin liquid on the surface of the part is recovered, the part is placed on the supporting seat through the containing mesh bag. The air is blown out through the air supply seat, most of photosensitive resin liquid outside the part is blown down, and the primary recovery of the photosensitive resin liquid can be completed. When the photosensitive resin liquid in the part is recovered, the part is placed into the containing mesh bag, and the fixing rope is pulled tightly to wrap the part and fix the part. Then the motor drives the centrifugal disc to rotate to generate centrifugal action and throw out redundant photosensitive resin liquid. Realize retrieving in batches, it is various to retrieve the mode, retrieves high-efficient thorough.

2. The utility model discloses set up centrifugal recovery piece, through accomodating the pocket and wrapping the part, neither influence the centrifugation effect to photosensitive resin liquid, also avoid it to drop at the rotation in-process, cause the damage.

3. The utility model discloses a filter screen two, filter screen one cooperation realize the twice filtration to retrieving liquid, reduce impurity and get into down the drip chamber, make things convenient for follow-up photosensitive resin's recycle.

Drawings

Fig. 1 is a schematic view of an appearance structure of an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention after opening the door;

FIG. 3 is a cross-sectional view (view one) of the recycling bin in an embodiment of the present invention;

FIG. 4 is a cross-sectional view (view two) of the recycling bin in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a centrifugal recycling unit according to an embodiment of the present invention.

Reference numerals: 1. a recycling bin; 2. an upper recovery chamber; 3. a lower liquid collecting chamber; 4. a box door; 5. a partition plate; 6. A centrifugal pan; 7. a motor; 8. a first filter screen; 9. a recycling through groove; 10. centrifuging to recover the components; 11. an air supply seat; 12. a fan; 13. a control screen; 14. a liquid outlet pipe; 15. a support bar; 16. a supporting seat; 17. a storage mesh bag; 18. a fixed block; 19. fixing a rope; 20. and (5) fixing the buckle.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a photosensitive resin recovery device on photocuring 3D printing part, which comprises a recovery box 1; the recovery tank 1 is partitioned into an upper recovery chamber 2 and a lower liquid collecting chamber 3. A partition plate 5 is arranged between the upper recovery chamber 2 and the lower liquid collecting chamber 3; a filter screen I8 and a motor 7 are arranged on the partition plate 5, and a centrifugal disc 6 which is driven by the motor 7 to rotate is arranged above the partition plate; the centrifugal disc 6 is provided with a centrifugal recovery piece 10 and a recovery through groove 9 communicated with the first filter screen 8. The top of the upper recovery chamber 2 is provided with a chamber door 4; the box door 4 is provided with an air supply seat 11 opposite to the centrifugal disc 6; the recycling box 1 is also provided with a fan 12 communicated with the air supply seat 11.

The working principle of the embodiment is as follows: the 3D printed part coated with the photosensitive resin liquid is placed on the centrifuge recovery member 10. The air is discharged through the air supply seat 11, most of photosensitive resin liquid outside the part is blown down, and the primary recovery of the photosensitive resin liquid (applicable to the recovery of the photosensitive resin liquid on the surface of the part) can be completed. If further recycling is required, the parts are placed into the centrifuge recycler 10 and secured. Then the motor 7 drives the centrifugal disc 6 to rotate, so as to generate centrifugal action and throw out the redundant photosensitive resin liquid (suitable for recycling the photosensitive resin liquid in the part). The recovered photosensitive resin liquid enters the lower liquid collecting chamber 3 through the recovery through groove 9 and the first filter screen 8.

Example two

As shown in fig. 1-4, the utility model provides a photosensitive resin recovery device on photocuring 3D printing part, which comprises a recovery box 1; the recovery tank 1 is partitioned into an upper recovery chamber 2 and a lower liquid collecting chamber 3. A partition plate 5 is arranged between the upper recovery chamber 2 and the lower liquid collecting chamber 3; a filter screen I8 and a motor 7 are arranged on the partition plate 5, and a centrifugal disc 6 which is driven by the motor 7 to rotate is arranged above the partition plate; the centrifugal disc 6 is provided with a centrifugal recycling piece 10 and a recycling through groove 9 communicated with the first filter screen 8. The top of the upper recovery chamber 2 is provided with a chamber door 4; the box door 4 is provided with an air supply seat 11 opposite to the centrifugal disc 6; the recycling box 1 is also provided with a fan 12 communicated with the air supply seat 11.

Further, a main shaft of the motor 7 is connected with the center of the centrifugal disc 6; the centrifugal recovery elements 10 are arranged in groups radially around the center of the centrifugal tray 6. The motor 7 drives the centrifugal disc 6 to rotate, and a centrifugal effect is generated on the centrifugal recovery member 10.

As shown in fig. 5, centrifugal recovery member 10 includes support rods 15; the support rod 15 is arranged on the centrifugal disc 6, and the upper end of the support rod is provided with a support seat 16; the supporting seat 16 is provided with a containing mesh bag 17 for fixing the 3D printing part.

Further, a circle of fixing blocks 18 are arranged on the outer wall of the bag opening of the containing mesh bag 17; a fixed rope 19 is threaded on the fixed block 18; the fixing rope 19 is wound around the bag opening of the containing mesh bag 17 for one circle, and then the head end and the tail end are closed, and an adjustable fixing buckle 20 is arranged. The fixing buckle 20 is a common buckle structure and is provided with a pressing button, the fixing rope 19 moves after being pressed down, and the fixing rope 19 is clamped after being loosened.

The present embodiment provides a specific structure of the centrifugal recovering member 10. When the parts need to be fixed, the parts are placed into the containing mesh bag 17, and then the fixing rope 19 is pulled tightly to wrap the parts. Avoiding the damage caused by the falling of the material in the rotating process. When the parts do not need to be fixed, the parts are placed on the supporting seat 16 through the containing mesh bag 17, and the operation is simple and convenient.

EXAMPLE III

As shown in fig. 1-4, the utility model provides a photosensitive resin recovery device on photocuring 3D printing part, which comprises a recovery box 1; the recovery tank 1 is partitioned into an upper recovery chamber 2 and a lower liquid collecting chamber 3. A partition plate 5 is arranged between the upper recovery chamber 2 and the lower liquid collecting chamber 3; a filter screen I8 and a motor 7 are arranged on the partition plate 5, and a centrifugal disc 6 which is driven by the motor 7 to rotate is arranged above the partition plate; the centrifugal disc 6 is provided with a centrifugal recycling piece 10 and a recycling through groove 9 communicated with the first filter screen 8. The top of the upper recovery chamber 2 is provided with a box door 4; the box door 4 is provided with an air supply seat 11 opposite to the centrifugal disc 6; the recycling box 1 is also provided with a fan 12 communicated with the air supply seat 11.

Further, a main shaft of the motor 7 is connected with the center of the centrifugal disc 6; the centrifugal recovery elements 10 are arranged in groups radially around the center of the centrifugal tray 6. The motor 7 drives the centrifugal disc 6 to rotate, and a centrifugal effect is generated on the centrifugal recovery piece 10.

Further, a circle of fixing blocks 18 are arranged on the outer wall of the bag opening of the containing mesh bag 17; a fixed rope 19 is threaded on the fixed block 18; the fixing rope 19 is wound around the bag opening of the containing mesh bag 17 for one circle, and the head end and the tail end are closed, and an adjustable fixing buckle 20 is arranged. The fixing buckle 20 is a common buckle structure and is provided with a pressing button, the fixing rope 19 moves after being pressed down, and the fixing rope 19 is clamped after being loosened.

As shown in FIG. 2, the recycling through groove 9 is arranged at the periphery of the centrifugal disc 6, and a second filter screen is arranged in the groove.

As shown in fig. 4, the first filter screen 8 is annular and covers the moving track of the recycling through slot 9, and the filter aperture is smaller than the second filter screen.

Through filter screen two, filter screen 8 cooperation in this embodiment, realize twice filtration to retrieving liquid, reduce impurity and get into down album liquid chamber 3, make things convenient for follow-up photosensitive resin's reuse.

Example four

As shown in fig. 1-2, a control screen 13 is provided outside the door 4. The rotary recovery mode of the control panel 13 is wind power recovery or centrifugal recovery. The intensity and time of recovery can be set by the control screen 13.

As shown in fig. 3, the bottom of the recovery tank 1 is provided with a liquid outlet pipe 14 communicating with the lower liquid collecting chamber 3.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The photosensitive resin recovery device on the photocuring 3D printing part is characterized by comprising a recovery box (1); the recovery box (1) is divided into an upper recovery chamber (2) and a lower liquid collecting chamber (3);

a partition plate (5) is arranged between the upper recovery chamber (2) and the lower liquid collecting chamber (3); a first filter screen (8) and a motor (7) are arranged on the partition plate (5), and a centrifugal disc (6) which rotates through the transmission of the motor (7) is arranged above the partition plate; a centrifugal recycling piece (10) and a recycling through groove (9) communicated with the filter screen I (8) are arranged on the centrifugal disc (6);

the top of the upper recovery chamber (2) is provided with a box door (4); an air supply seat (11) opposite to the centrifugal disc (6) is arranged on the box door (4); the recycling box (1) is also provided with a fan (12) communicated with the air supply seat (11).

2. The photosensitive resin recovery device on the photocuring 3D printing part according to claim 1, characterized in that the main shaft of the motor (7) is connected with the center of the centrifugal disc (6); the centrifugal reclaimers (10) are radially arranged in a plurality of groups around the center of the centrifugal disc (6).

3. The photosensitive resin recycling device on the photocuring 3D printed part as recited in claim 2, wherein the centrifugal recovery piece (10) comprises a support bar (15); the support rod (15) is arranged on the centrifugal disc (6), and the upper end of the support rod is provided with a support seat (16); the supporting seat (16) is provided with a containing mesh bag (17) used for fixing the 3D printing part.

4. The photosensitive resin recovery device on the photocuring 3D printing part as claimed in claim 3, wherein a circle of fixing block (18) is arranged on the outer wall of the bag opening of the containing mesh bag (17); a fixed rope (19) is threaded on the fixed block (18); the head end and the tail end of the fixing rope (19) are closed after the fixing rope winds the opening of the containing mesh bag (17) for one circle, and an adjustable fixing buckle (20) is arranged.

5. The photosensitive resin recovery device on the photocuring 3D printing part as claimed in claim 1, wherein the recovery through groove (9) is formed in the peripheral edge of the centrifugal disc (6), and a second filter screen is arranged in the groove.

6. The device for recycling the photosensitive resin on the photocuring 3D printing part as claimed in claim 5, wherein the first filter screen (8) is annular and covers the moving track of the recycling through groove (9), and the aperture of the filter screen is smaller than that of the second filter screen.

7. The photosensitive resin recycling device for the photocuring 3D printing part as claimed in claim 1, wherein a control screen (13) is arranged outside the box door (4).

8. The device for recycling photosensitive resin on the photocuring 3D printing part as claimed in claim 1, wherein the bottom of the recycling tank (1) is provided with a liquid outlet pipe (14) communicated with the lower liquid collecting chamber (3).