CN220995455U - Material conveying and spraying mechanism for 3D printing - Google Patents
Material conveying and spraying mechanism for 3D printing Download PDFInfo
- Publication number
- CN220995455U CN220995455U CN202322376839.2U CN202322376839U CN220995455U CN 220995455 U CN220995455 U CN 220995455U CN 202322376839 U CN202322376839 U CN 202322376839U CN 220995455 U CN220995455 U CN 220995455U
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- Prior art keywords
- fixedly connected
- plate
- shower nozzle
- stub bar
- limiting
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- 238000010146 3D printing Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 title abstract description 13
- 238000005507 spraying Methods 0.000 title abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Spray Control Apparatus (AREA)
Abstract
The utility model provides a material conveying and spraying mechanism for 3D printing, which comprises the following components: the shower nozzle board, shower nozzle board top left side is equipped with the row stub bar, row stub bar right side bottom fixedly connected with connecting plate, connecting plate top intermediate junction has the motor, the grog pipe of fixedly connected with in the middle of the row stub bar top, 4 shower nozzles of shower nozzle board bottom fixedly connected with, 4 spacing grooves have been seted up on shower nozzle board top surface, the equal fixedly connected with fixed plate in both ends around the row stub bar, the one end fixedly connected with fixed block of row stub bar is kept away from to the fixed plate, the inner chamber has been seted up to the inside inner chamber of fixed block left end, the equal fixedly connected with spring in inner chamber top internal surface both sides, spring bottom fixedly connected with limiting plate, limiting plate bottom fixedly connected with spacing post, limiting plate top fixedly connected with tensile post, tensile post top fixedly connected with stopper. This kind of defeated material injection mechanism that 3D printed usefulness can play the fixed effect that makes the row's of shower nozzle and row stub bar bottom hole accurate positioning of strengthening the shower nozzle board.
Description
Technical Field
The utility model relates to the field of 3D printers, in particular to a material conveying and spraying mechanism for 3D printing.
Background
The 3D printer is also called as a three-dimensional printer (3 DP), is a cumulative manufacturing technology, namely a machine of a rapid prototyping technology, is based on a digital model file, and is used for manufacturing a three-dimensional object by printing a layer of adhesive material by using special wax materials, powdered metals or plastic and other adhesive materials; three-dimensional printers are used to manufacture products at this stage; techniques for constructing objects in a layer-by-layer printing manner; the principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build products layer by layer according to a program; the 3D printer often needs injection mechanism to carry out the raw materials and spouts when using, but current injection mechanism function is more single, and the mode of often spouting is more single, when needs change injection mode, need shut down and change the shower nozzle, very extravagant time gives people and drives inconvenience, and current printer often can not stir the heating treatment to the raw materials before carrying the raw materials, can not let the more smooth transportation of raw materials.
To above-mentioned problem, with regard to the technical problem that injection mechanism function is single and carry the raw materials before can not carry out stirring heating treatment, through a large amount of searches, inquire about the defeated material injection mechanism of 3D printing usefulness of patent No. 202223307033.X, including fixed roof, the bottom of fixed roof is connected with first linking arm, the one end of first linking arm is connected with the second linking arm, the one end of second linking arm is connected with the third linking arm, the one end of third linking arm is connected with first reducing gear box, first motor is installed to one side of first reducing gear box, the opposite side of first reducing gear box is connected with the stub bar, the top of stub bar is connected with the conveying pipeline, the bottom one side of stub bar is connected with the connecting plate, the third motor is installed at the top of connecting plate, the shower nozzle board is installed to the bottom of third motor, be equipped with the shower nozzle board of a plurality of different diameters on the shower nozzle board, the top one side of fixed roof installs the storage case, but the technical scheme that this patent provided is single to the fixed mode of shower nozzle board, the long-time work can appear the slope condition, lead to shower nozzle and the connection with the stub bar, and the stub bar can not be extravagant with the stub bar when the stub bar is located at the bottom of the stub bar of row Kong Jingzhun, the stub bar is located at the time.
The utility model can play the roles of reinforcing the fixation of the nozzle plate and accurately positioning the nozzle and the discharging hole at the bottom of the discharging head.
Disclosure of utility model
The utility model aims to solve the technical problems of the background technology and provides a material conveying and spraying mechanism for 3D printing.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a feed jetting mechanism for 3D printing, comprising: the shower nozzle board, shower nozzle board top left side is equipped with arranges the stub bar, arrange stub bar right side bottom fixedly connected with connecting plate, connecting plate top intermediate junction has the motor, arrange fixedly connected with grog pipe in the middle of the stub bar top, 4 shower nozzles of shower nozzle board bottom surface mounting has been seted up at shower nozzle board top surface, the equal fixedly connected with fixed plate in both ends around arranging the stub bar, the one end fixedly connected with fixed block of arranging the stub bar is kept away from to the fixed plate, the inner chamber has been seted up to the inside inner chamber of fixed block left end, the equal fixedly connected with spring in inner chamber top both sides, spring bottom fixedly connected with limiting plate, limiting plate bottom surface fixedly connected with spacing post, limiting plate top fixedly connected with tensile post, tensile post top fixedly connected with stopper, the spout has been seted up to the lower extreme in the fixed block inner wall.
Further preferred embodiments are as follows: the motor output end penetrates through the connecting plate and is fixedly connected with the center of the surface of the top end of the spray head plate.
Further preferred embodiments are as follows: the cross section of the limiting groove is right triangle, the bevel edge is at the bottom, the cross section of the limiting column is bevel edge rectangle, and the bevel edge of the limiting column corresponds to the bevel edge of the limiting groove.
Further preferred embodiments are as follows: the position of the limiting groove on the top end surface of the spray head plate is in a vertical relationship with the position of the spray head on the bottom end surface, and the positions of the limiting column and the limiting groove are in a parallel relationship.
Further preferred embodiments are as follows: the side wall end of the spray head plate is arranged in the chute and is in sliding connection with the chute.
Further preferred embodiments are as follows: the inner cavity is arranged at the left side of the discharge head and is in horizontal linear relation with the position of the discharge head.
Further preferred embodiments are as follows: the bottom end of the inner cavity is provided with a through hole, the width of the through hole is wider than that of the limiting column, the width of the through hole is narrower than that of the limiting plate, and the width of the limiting plate is the same as that of the inner cavity.
The beneficial effects are that:
1. Through being provided with spacing groove and spacing post, the motor drives the shower nozzle board and rotates, and spacing groove and the shower nozzle position of bottom surface of shower nozzle board top surface are perpendicular relation, and the spacing post utilizes spacing groove fixed shower nozzle board after, closes the motor, and the shower nozzle is just located the stub bar bottom this moment to play the effect of location;
2. Through being provided with spring, limiting plate, tensile post and stopper, when needing to change the shower nozzle, at first the manual work utilizes the stopper to pull up tensile post to drive limiting plate upward displacement, the limiting plate drives the spacing post and upwards moves, after spacing post leaves the spacing groove, start motor drives the shower nozzle board and rotates, unclamp the stopper this moment, the limiting plate receives the reaction force downward displacement of spring, thereby drive spacing post and move down, when spacing post contacted next spacing groove, utilize the hypotenuse that the spacing groove set up to make spacing post slowly move down, until spacing post bottom and spacing tank bottom coincidence, and then make the shower nozzle board stop rotating, then close the motor, play the effect of changing the shower nozzle;
3. Through the sliding groove, the side wall end of the spray head plate is in sliding connection with the sliding groove, the sliding groove can play a role in reducing friction force when the spray head plate rotates, and the sliding groove can play a role in assisting in fixing the spray head plate when the spray head plate is in a static state;
4. To sum up, this kind of defeated material injection mechanism of usefulness is printed to 3D through being provided with structures such as spacing groove and spacing post, can play the fixed effect that makes the accurate location of the row's material hole of shower nozzle and row's stub bar bottom of strengthening the shower nozzle board.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall bottom view structure of the present utility model.
Fig. 3 is a schematic diagram of the overall front view structure of the present utility model.
Fig. 4 is a schematic perspective view of a shower plate according to the present utility model.
Fig. 5 is a schematic perspective view of a fixing block according to the present utility model.
Fig. 6 is a schematic view of a left-hand cross-sectional structure of a fixing block of the present utility model.
1-6: The device comprises a 1-spray head plate, a 2-fixed block, a 3-discharge head, a 4-fixed plate, a 5-connecting plate, a 6-motor, a 7-conveying pipe, an 8-limiting block, a 9-stretching column, a 10-limiting groove, a 11-spray head, a 12-sliding groove, a 13-limiting column, a 14-inner cavity, a 15-spring and a 16-limiting plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present utility model.
Referring to fig. 1-6, in an embodiment of the present utility model, a material conveying and spraying mechanism for 3D printing includes: the shower nozzle board 1, shower nozzle board 1 top left side is equipped with arranges stub bar 3, arrange stub bar 3 right side bottom fixedly connected with connecting plate 5, connecting plate 5 top intermediate junction has motor 6, arrange the intermediate junction clinker pipe 7 in the middle of the stub bar 3 top, shower nozzle board 1 bottom surface fixedly connected with 4 shower nozzles 11, 4 spacing grooves 10 have been seted up on shower nozzle board 1 top surface, both ends all fixedly connected with fixed plate 4 around arranging stub bar 3, the one end fixedly connected with fixed block 2 of fixed plate 4 keeping away from arranging stub bar 3, inner chamber 14 has been seted up inside the left end of fixed block 2, inner chamber 14 top internal surface both sides all fixedly connected with spring 15, spring 15 bottom fixedly connected with limiting plate 16, limiting plate 16 bottom surface fixedly connected with spacing post 13, limiting plate 16 top surface fixedly connected with tensile post 9, tensile post 9 top surface fixedly connected with stopper 8, spout 12 has been seted up to the lower extreme in the inner wall of fixed block 2.
In the embodiment of the utility model, the output end of the motor 6 penetrates through the connecting plate 5, the output end of the motor 6 is fixedly connected with the center position of the top surface of the spray head plate 1, and the spray head plate 1 can be driven to rotate when the output end of the motor 6 rotates.
In the embodiment of the utility model, the cross section of the limit groove 10 is a right triangle, the bevel edge is at the bottom end, the cross section of the limit post 13 is a bevel edge rectangle, the bevel edge of the limit post 13 corresponds to the bevel edge of the limit groove 10, and when the limit groove 10 rotates to the bottom end of the limit post, the rotation of the limit groove 10 can be limited through the bevel edge and the right angle.
In the embodiment of the utility model, the positions of the limiting groove 10 on the top surface and the spray head 11 on the bottom surface of the spray head plate 1 are in a vertical relationship, the positions of the limiting column 13 and the limiting groove 10 are in a parallel relationship, and when the limiting column 13 limits the rotation of the spray head plate 1 by using the limiting groove 10, the spray head 11 can be just positioned at the bottom end of the discharge head 3.
In the embodiment of the utility model, the side wall end of the nozzle plate 1 is arranged in the chute 12 and is in sliding connection with the chute 12, and when the nozzle plate 1 rotates, the chute 12 can play a role of reducing friction force and also can play a role of assisting in fixing the nozzle plate 1.
In the embodiment of the utility model, the inner cavity 14 is arranged at the left side of the discharge head 3 and is in horizontal linear relation with the discharge head 3, and when the limit post 13 is overlapped with the limit groove 10, the spray head 11 is conveniently aligned with the discharge head 3.
In the embodiment of the utility model, the bottom end of the inner cavity 14 is provided with the through hole, the width of the through hole is wider than that of the limit post 13, the width of the through hole is narrower than that of the limit plate 16, and the width of the limit plate 16 is the same as that of the inner cavity 14, so that the limit plate 16 can prevent the limit post 13 from dislocation, and the fixing effect is achieved.
When the spray head 3 needs to be replaced, firstly, the stretching column 9 is pulled up manually by using the limiting block 8, so that the limiting plate 16 is driven to move upwards, the limiting plate 16 drives the limiting column 13 to move upwards, after the limiting column 13 leaves the limiting groove 10, the motor 6 is started to drive the spray head plate 1 to rotate, at the moment, the limiting block 8 is loosened, the limiting plate 16 is subjected to downward displacement by the reaction force of the spring 15, so that the limiting column 13 is driven to move downwards, when the limiting column 13 contacts the next limiting groove 10, the limiting column 13 is slowly moved downwards by using the inclined edge arranged in the limiting groove 10 until the bottom end of the limiting column 13 coincides with the bottom end of the limiting groove 10, the spray head plate 1 is stopped to rotate, then the motor 6 is turned off, and because the position of the limiting groove 10 on the top end surface of the spray head plate 1 and the spray head 11 on the bottom end surface are in a vertical relation, at the moment, the next spray head 11 is just positioned at the bottom end of the discharge head 3, and the effect of replacing the spray head 11 is achieved.
Claims (7)
1. A feed jetting mechanism for 3D printing, comprising: shower nozzle board (1), shower nozzle board (1) top left side is equipped with arranges stub bar (3), arrange stub bar (3) right side bottom fixedly connected with connecting plate (5), connecting plate (5) top intermediate junction have motor (6), arrange stub bar (3) top intermediate junction have grog pipe (7), shower nozzle board (1) bottom surface fixedly connected with 4 shower nozzles (11), its characterized in that: 4 spacing grooves (10) have been seted up on shower nozzle board (1) top surface, both ends are equal fixedly connected with fixed plate (4) around arranging stub bar (3), one end fixedly connected with fixed block (2) of arranging stub bar (3) are kept away from to fixed plate (4), inner chamber (14) have been seted up to the inside of fixed block (2) left end, equal fixedly connected with spring (15) in inner surface both sides in inner chamber (14), spring (15) bottom fixedly connected with limiting plate (16), limiting plate (16) bottom surface fixedly connected with spacing post (13), limiting plate (16) top surface fixedly connected with stretching column (9), stretching column (9) top surface fixedly connected with stopper (8), spout (12) have been seted up to lower extreme in the inner wall of fixed block (2).
2. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the output end of the motor (6) penetrates through the connecting plate (5), and the output end of the motor (6) is fixedly connected with the center of the top surface of the spray head plate (1).
3. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the cross section of the limiting groove (10) is right triangle, the bevel edge is at the bottom, the cross section of the limiting column (13) is bevel edge rectangle, and the bevel edge of the limiting column (13) corresponds to the bevel edge of the limiting groove (10).
4. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the position of the limiting groove (10) on the top end surface of the spray head plate (1) is in a vertical relationship with the position of the spray head (11) on the bottom end surface, and the position of the limiting column (13) is in a parallel relationship with the position of the limiting groove (10).
5. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the side wall end of the spray head plate (1) is arranged in the chute (12) and is in sliding connection with the chute (12).
6. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the inner cavity (14) is arranged at the left side of the discharge head (3) and is in horizontal linear relation with the position of the discharge head (3).
7. A feed injection mechanism for 3D printing as defined in claim 1, wherein: the bottom end of the inner cavity (14) is provided with a through hole, the width of the through hole is wider than that of the limiting column (13), the width of the through hole is narrower than that of the limiting plate (16), and the width of the limiting plate (16) is the same as that of the inner cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376839.2U CN220995455U (en) | 2023-09-02 | 2023-09-02 | Material conveying and spraying mechanism for 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376839.2U CN220995455U (en) | 2023-09-02 | 2023-09-02 | Material conveying and spraying mechanism for 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995455U true CN220995455U (en) | 2024-05-24 |
Family
ID=91122711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376839.2U Active CN220995455U (en) | 2023-09-02 | 2023-09-02 | Material conveying and spraying mechanism for 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995455U (en) |
-
2023
- 2023-09-02 CN CN202322376839.2U patent/CN220995455U/en active Active
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