CN219133247U

CN219133247U - Spraying equipment for medical 3D printer

Info

Publication number: CN219133247U
Application number: CN202222954871.XU
Authority: CN
Inventors: 陈永兵; 陆军; 曹刚; 陆伟
Original assignee: Suzhou Kangli Orthopaedics Instrument Co ltd
Current assignee: Suzhou Kangli Orthopaedics Instrument Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-06-06
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to spraying equipment for a medical 3D printer, which comprises a spraying vertical pipe body, wherein an annular heating part is sleeved on the outer side of the spraying vertical pipe body, an annular positioning ring attached to the top of the annular heating part is arranged on the outer side of the spraying vertical pipe body, two spring pull plates are arranged on the annular positioning ring, an arc bottom plate supported at the bottom of the annular heating part is arranged at the bottom of the spring pull plates, and two inserting rods are arranged on the outer side of the annular positioning ring. This spraying equipment for medical treatment 3D printer is spacing to annular heating member's rotation through the grafting of inserted bar and lantern ring, and cooperation annular retainer plate and circular arc bottom plate are spacing to annular heating member top and bottom respectively, make annular heating member stably install, utilize elasticity through the spring arm-tie spare, after swift pulling ring bottom plate removes in annular heating member bottom, can elasticity return, makes it to annular heating member bottom spacing untie and the restriction between convenient switch, reaches swift dismouting effect.

Description

Spraying equipment for medical 3D printer

Technical Field

The utility model relates to the technical field of 3D printers, in particular to spraying equipment for a medical 3D printer.

Background

The medical equipment is generally accurate, and production standard is higher, and along with the continuous development of modern technology, some accurate medical equipment uses medical 3D printer to print and make, and the instrument precision of making like this is higher, and the material passes through the shower nozzle blowout through the heating when printing by 3D printer.

The spraying part of the spray head of the 3D printer is an important link, the heating structure is damaged, normal 3D printing cannot be carried out, the prior art CN209580499U discloses a spraying device for the medical 3D printer, the spray pipe of the medical 3D printer is fixed with the heating structure by arranging a first T-shaped metal rod, a second T-shaped metal rod, a heating transverse frame, a first fastening bolt, a water storage tank, a booster pump, a stop valve, a first metal pipe and a second metal pipe, and the device has the following defects that the spray pipe of the medical 3D printer can be replaced only by disassembling the spray head when the heating structure is damaged: the heating transverse frame is mounted by the T-shaped metal rod and the fastening bolt, and the mounting and dismounting can be performed, but the position of the fastening bolt is shielded by the T-shaped metal rod above, so that the dismounting of the fastening bolt is inconvenient, and the mounting and dismounting and the replacing operations are not easy.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides spraying equipment for a medical 3D printer, which has the advantages of being convenient for the disassembly and assembly between a heating part and a spray head, and the like, and solves the problem that the disassembly and assembly structure between the heating part and the spray head is inconvenient in operation in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spraying equipment for 3D printer, includes the spraying standpipe body, annular heating piece has been cup jointed in the outside of spraying standpipe body, the outside of spraying standpipe body is provided with the annular retainer plate of laminating at annular heating piece top, is provided with two spring pull plate pieces on the annular retainer plate, and the bottom of spring pull plate piece is provided with the circular arc bottom plate of bearing in annular heating piece bottom, the outside of annular retainer plate is provided with two inserted bars, the outside of annular heating piece is provided with two lantern rings of cup jointing respectively in two inserted bars outsides;

the spring pulling plate piece comprises a fixed block fixed at the top of the annular positioning ring, a connecting spring fixed on the fixed block and a connecting plate fixed at one end, far away from the fixed block, of the connecting spring.

Further, the connecting plate is fixedly connected with the circular arc bottom plate, and the outer diameter of the circular arc bottom plate is equal to the outer diameter of the annular heating piece.

Further, the annular heating piece comprises an annular frame sleeved on the outer side of the spraying standpipe body and a plurality of electric heating wires fixedly installed on the inner side of the annular frame.

Further, two guide grooves are formed in the outer side of the annular positioning ring, and guide rods in sliding connection with the corresponding guide grooves are arranged on one side, opposite to the connecting plates, of the two connecting plates.

Further, the outside of guide bar is provided with the stopper, the spacing groove has been seted up to the inboard of guide slot, wherein, stopper and corresponding spacing groove sliding connection.

Further, the outer diameter of the annular positioning ring is equal to the outer diameter of the annular heating piece.

(III) beneficial effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this spraying equipment for 3D printer is spacing through the grafting of inserted bar and lantern ring to annular heating member's rotation, and cooperation annular retainer plate and circular arc bottom plate are spacing to annular heating member top and bottom respectively, make annular heating member stable installation.

2. This spraying equipment for 3D printer utilizes elasticity through the spring arm-tie spare, removes the back in annular heating piece bottom at swift pulling ring bottom plate, can elasticity return, makes it to the spacing unwrapping of annular heating piece bottom and the restriction between convenient switch, reaches the effect of swift dismouting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged partial view of the portion a of fig. 2, which is a structural view of the present utility model.

In the figure: 100 spraying standpipe bodies, 200 annular positioning rings, 201 inserted bars, 300 annular heating pieces, 301 lantern rings, 310 annular frames, 320 heating wires, 400 fixing blocks, 401 connecting springs, 402 connecting plates, 500 circular arc bottom plates, 600 guide rods, 601 guide grooves, 602 limit grooves and 603 limit blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a spraying device for a 3D printer in this embodiment includes a spraying standpipe body 100, an annular heating member 300 is sleeved on the outer side of the spraying standpipe body 100, the annular heating member 300 is quickly sleeved on the spraying standpipe body 100 in a sleeved mode, an annular positioning ring 200 attached to the top of the annular heating member 300 is arranged on the outer side of the spraying standpipe body 100, the outer diameter of the annular positioning ring 200 is equal to the outer diameter of the annular heating member 300, two spring pull plates are arranged on the annular positioning ring 200, an arc bottom plate 500 supported on the bottom of the annular heating member 300 is arranged at the bottom of the spring pull plates, the arc bottom plate 500 can be elastically pulled through the spring pull plates, the arc bottom plate 500 is pushed to move and hover on the bottom of the annular heating member 300 under the pushing of a spring, two inserting rods 201 are arranged on the outer side of the annular heating member 300, and two lantern rings 301 respectively sleeved on the outer sides of the two inserting rods 201 are arranged on the outer side of the annular heating member 300.

The annular positioning ring 200 and the circular arc bottom plate 500 are used for limiting and restraining the top and the bottom of the annular heating element 300 respectively, and the inserted positioning of the plunger 201 and the collar 301 is used for restraining the rotation of the annular heating element 300, so that the annular heating element 300 is positioned and installed.

In this embodiment, the spring pull plate member includes a fixed block 400 fixed at the top of the annular positioning ring 200, a connecting spring 401 fixed on the fixed block 400, and a connecting plate 402 fixed at one end of the connecting spring 401 far away from the fixed block 400, where the connecting plate 402 is fixedly connected with the circular arc bottom plate 500, and the connecting plate 402 provides a retraction elastic force through the connecting spring 401, pulls the connecting plate 402 to drive the circular arc bottom plate 500 to hover at the bottom of the annular heating member 300, pulls the connecting plate 402 to drive the circular arc bottom plate 500 to leave from the bottom of the annular heating member 300, so that the annular heating member 300 can be moved downwards to detach.

Wherein, the outer diameter of the circular arc bottom plate 500 is equal to the outer diameter of the ring-shaped heating member 300, thereby ensuring that the circular arc bottom plate 500 is flush with the outer surface of the ring-shaped heating member 300.

In this embodiment, the annular heating element 300 includes an annular frame 310 sleeved on the outer side of the spraying standpipe body 100, and a plurality of heating wires 320 fixedly installed on the inner side of the annular frame 310, and is sleeved by the annular frame 310, and is electrically heated by the heating wires 320.

In this embodiment, two guide grooves 601 are provided on the outer side of the annular positioning ring 200, and guide rods 600 slidably connected with the corresponding guide grooves 601 are provided on opposite sides of the two connecting plates 402, and the movement of the connecting plates 402 is limited and guided by the guide rods 600, so that the movement is more stable.

Wherein, the outside of guide bar 600 is provided with stopper 603, and limit groove 602 has been seted up to the inboard of guide groove 601, and wherein, stopper 603 and corresponding limit groove 602 sliding connection carry out the spacing to guide bar 600 through stopper 603 and limit groove 602, prevent that the guide bar from breaking away from guide groove 601.

The working principle of the embodiment is as follows:

(1) According to the disassembly method, the circular arc bottom plate 500 is stably moved in the left-right direction by pulling the connecting plate 402 under the guide of the relative sliding of the guide rod 600 and the guide groove 601, the circular arc bottom plate 500 is moved, the bottom of the annular heating element 300 is not shielded, and the annular heating element 300 can be directly drawn downwards, so that the spray standpipe body 100 is separated for disassembly.

(2) According to the installation method, the connecting plate 402 is pulled, the circular arc bottom plate 500 is stably moved in the left-right direction under the guide of the relative sliding of the guide rod 600 and the guide groove 601, the circular arc bottom plate 500 is moved, the annular heating element 300 is not shielded, the annular heating element 300 can be sleeved outside the spraying standpipe body 100 from bottom to top, in the sleeving process, the inserting rod 201 is inserted into the lantern ring 301, the annular positioning ring 200 is tightly attached to the top of the annular heating element 300, at the moment, the circular arc bottom plate 500 is moved to the bottom of the annular heating element 300 under the pulling of the elastic retraction of the connecting spring 401, and therefore the bottom of the annular heating element 300 is limited, and the installation is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Spraying equipment for 3D printer, including spraying standpipe body (100), its characterized in that: the spray coating vertical pipe comprises a spray coating vertical pipe body (100), wherein an annular heating piece (300) is sleeved on the outer side of the spray coating vertical pipe body (100), an annular positioning ring (200) attached to the top of the annular heating piece (300) is arranged on the outer side of the spray coating vertical pipe body (100), two spring pull plates are arranged on the annular positioning ring (200), an arc bottom plate (500) supported at the bottom of the annular heating piece (300) is arranged at the bottom of each spring pull plate, two inserting rods (201) are arranged on the outer side of the annular positioning ring (200), and two lantern rings (301) sleeved on the outer sides of the two inserting rods (201) are arranged on the outer side of the annular heating piece (300) respectively;

the spring pull plate piece comprises a fixed block (400) fixed at the top of the annular positioning ring (200), a connecting spring (401) fixed on the fixed block (400), and a connecting plate (402) fixed at one end, far away from the fixed block (400), of the connecting spring (401).

2. A spraying device for a 3D printer according to claim 1, wherein: the connecting plate (402) is fixedly connected with the circular arc bottom plate (500), and the outer diameter of the circular arc bottom plate (500) is equal to the outer diameter of the annular heating piece (300).

3. A spraying device for a 3D printer according to claim 1, wherein: the annular heating element (300) comprises an annular frame (310) sleeved on the outer side of the spraying standpipe body (100), and a plurality of electric heating wires (320) fixedly arranged on the inner side of the annular frame (310).

4. A spraying device for a 3D printer according to claim 1, wherein: two guide grooves (601) are formed in the outer side of the annular positioning ring (200), and guide rods (600) which are in sliding connection with the corresponding guide grooves (601) are arranged on one side, opposite to the connecting plates (402).

5. The spraying device for a 3D printer according to claim 4, wherein: limiting blocks (603) are arranged on the outer sides of the guide rods (600), limiting grooves (602) are formed in the inner sides of the guide grooves (601), and the limiting blocks (603) are connected with the corresponding limiting grooves (602) in a sliding mode.

6. A spraying device for a 3D printer according to claim 1, wherein: the outer diameter of the annular positioning ring (200) is equal to the outer diameter of the annular heating piece (300).