CN211165349U

CN211165349U - Convenient 3D shower nozzle for printer of changing

Info

Publication number: CN211165349U
Application number: CN201821819299.3U
Authority: CN
Inventors: 孙旋
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-08-04
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses a convenient 3D shower nozzle for printer of changing relates to the printer field, this convenient shower nozzle for 3D printer of changing, including mount, slide rail and chuck, chuck swing joint is in the front of slide rail, the inner wall fixedly connected with sealing washer of chuck, the inner wall fixedly connected with connecting pipe of sealing washer, the shower nozzle has been cup jointed in the surface activity of connecting pipe, the shower nozzle is located the sealing washer under, the fixed coupling in surface of shower nozzle has the spacing collar, connecting pipe, spacing collar and shower nozzle all are located the inside of chuck. The utility model discloses a set up spacing collar, pressure spring, gag lever post, movable ring and spring, it is fixed with the joint through the screw thread mode mostly to have solved current shower nozzle for the 3D printer, and the shower nozzle exposes and is bullet form and volume less in the outside part that connects, and the part that the finger need pinch the shower nozzle and expose skids easily when rotating many rings of changes in succession, leads to the not too convenient problem of operation.

Description

Convenient 3D shower nozzle for printer of changing

Technical Field

The utility model relates to a printer technical field specifically is a convenient 3D shower nozzle for printer of changing.

Background

The 3D printer is also called a three-dimensional printer, which is an accumulative manufacturing technology, i.e. a rapid prototyping technology, and the biggest difference from the traditional printer is that the used ink is a real raw material, and the media for printing are various, and the raw material is ejected and shaped into a three-dimensional object through a nozzle from various plastics to metal, ceramic and rubber substances.

The existing spray head for the 3D printer is mostly fixed with the joint in a threaded mode, the size of the spray head is small, the part exposed outside the joint is small, the spray head exposed outside the joint is bullet-shaped, when the spray head is replaced, fingers need to pinch the part exposed out of the spray head to continuously rotate for multiple circles, the fingers slip easily, and the spray head falls off from the fingers, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a 3D is shower nozzle for printer of convenient change has solved current 3D for printer shower nozzle and has mostly fixed through screw thread mode and joint, and the shower nozzle exposes and is bullet form and volume less in the outside part that connects, and the part that the finger need pinch the shower nozzle and expose rotates many rings easily and skid when changing in succession, leads to the not very convenient problem of operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient 3D shower nozzle for printer of changing, includes mount, slide rail and chuck, chuck swing joint is in the front of slide rail, the inner wall fixedly connected with sealing washer of chuck, the inner wall fixedly connected with connecting pipe of sealing washer, the shower nozzle has been cup jointed in the surface activity of connecting pipe, the shower nozzle is located the sealing washer under, the fixed cover in surface of shower nozzle has connect the spacing collar, connecting pipe, spacing collar and shower nozzle all are located the inside of chuck, the bottom of shower nozzle runs through the chuck and extends to the chuck under, the bottom fixedly connected with pressure spring of sealing washer, the pressure spring overlap joint is at the upper surface of spacing collar.

The bottom overlap joint of spacing collar has the gag lever post, the chuck inner wall corresponds gag lever post position department and sets up flutedly, the fixed cover of gag lever post is inlayed the surface of loose axle in the activity of recess inner wall, the position department activity that the chuck surface corresponds the recess has cup jointed the movable ring, the inner wall fixedly connected with spring of movable ring, spring fixed connection is on the surface of gag lever post.

Preferably, the gag lever post includes connecting rod, go-between, stopper and activity round pin, the fixed cover of go-between is inlayed the surface of loose axle in the activity of recess inner wall, stopper and go-between fixed connection are respectively at the both ends of connecting rod, and the stopper is located the top of go-between, activity round pin fixed connection is on the surface of go-between, and the activity round pin is located one side that the stopper was kept away from to the connecting rod, the stopper overlap joint is in the bottom of spacing collar, the one end that the connecting rod was kept away from to the activity round pin runs through the recess and extends to the below.

Preferably, one side of the limiting block, which is far away from the connecting rod, is a curved surface, the limiting block is positioned in the chuck, and the limiting block is positioned outside the groove.

Preferably, the upper surface of the movable pin is a curved surface, the movable pin is located below the spring, and the spring is fixedly connected to the surface of the connecting rod.

Preferably, the connecting pipe, the clamping head and the spray head are communicated.

(III) advantageous effects

The utility model provides a convenient 3D shower nozzle for printer of changing possesses following beneficial effect:

the utility model discloses a set up the spacing collar, the pressure spring, the gag lever post, movable ring and spring, it upwards presses the shower nozzle to hold between the fingers the shower nozzle when dismantling the shower nozzle to change, make the shower nozzle move inside the chuck, another stimulates the movable ring downwards, the shower nozzle can be extracted downwards to the hand of holding between the fingers the shower nozzle, it can to insert the chuck with shower nozzle one end when changing the installation shower nozzle inside, it is quick with the installation to have reached the dismantlement, it is convenient, avoid dismantling and the installation in-process finger hold between the fingers tight multitime rotation and bring troublesome mesh, it is fixed with the joint to have solved current shower nozzle for 3D printer, the shower nozzle exposes and is bullet shape and volume less in the outside part of joint, the finger need hold between the fingers the parts that the shower nozzle exposes rotate many rings in succession and skid easily when changing, lead to operating inconvenient problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the position of the chuck of the present invention.

In the figure: 1 fixed frame, 2 slide rails, 3 chucks, 4 sealing rings, 5 connecting pipes, 6 spray heads, 7 limiting rings, 8 pressure springs, 9 limiting rods, 901 connecting rods, 902 connecting rings, 903 limiting blocks, 904 movable pins, 10 grooves, 11 movable rings and 12 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: A3D printer nozzle convenient to replace comprises a fixing frame 1, a sliding rail 2 and a chuck 3, wherein the sliding rail 2 is of an existing structure, the chuck 3 is clamped on the front side of the sliding rail 2 and slides left and right through a program control chuck 3, the chuck 3 is movably connected on the front side of the sliding rail 2, a sealing ring 4 is fixedly connected on the inner wall of the chuck 3, a spray pipe of raw materials is communicated with the top of the chuck 3, the spray pipe of the raw materials is communicated and sealed with a connecting pipe 5 through the sealing ring 4, the raw materials sprayed into the chuck 3 flow into the connecting pipe 5, the connecting pipe 5 is fixedly connected with the inner wall of the sealing ring 4, a nozzle 6 is movably sleeved on the surface of the connecting pipe 5 and is positioned under the sealing ring 4, a limiting ring 7 is fixedly sleeved on the surface of the nozzle 6, the connecting pipe 5, the limiting ring 7 and the nozzle 6 are positioned inside the chuck 3, the bottom of, the bottom of sealing washer 4 is fixedly connected with pressure spring 8, and pressure spring 8 overlap joint is at the upper surface of spacing collar 7.

The bottom overlap joint of spacing collar 7 has

gag lever post

9, and 3 inner walls of chuck correspond gag lever post 9 position department and offered recess 10, and gag lever post 9 is fixed cup joints on the surface that the loose axle was inlayed in recess 10 inner wall activity, and 3 positions department activities of the surface correspondence recess 10 of chuck have cup jointed movable ring 11, and the inner wall fixedly connected with spring 12 of movable ring 11, spring 12 fixed connection are on the surface of gag lever post 9.

As a technical optimization scheme, gag lever post 9 includes connecting rod 901, go-between 902, stopper 903 and activity round pin 904, go-between 902 fixes the cover and inlays the surface of loose axle in recess 10 inner wall activity, stopper 903 and go-between 902 fixed connection are at the both ends of connecting rod 901 respectively, and stopper 903 is located the top of go-between 902, activity round pin 904 fixed connection is on the surface of go-between 902, and activity round pin 904 is located one side that stopper 903 was kept away from to connecting rod 901, stopper 903 overlap joint is in the bottom of spacing collar 7, the one end that connecting rod 901 was kept away from to activity round pin 904 runs through recess 10 and extends to the below of activity collar 11, the quantity of gag lever post 9 is two, the top card of two gag lever posts 9 is in the below of spacing collar 7, make shower nozzle 6 fix inside chuck 3, reach the purpose of centre.

As the utility model discloses a technical optimization scheme, one side that connecting rod 901 was kept away from to stopper 903 is the curved surface, and the top of spacing collar 7 is the curved surface, and when the rebound shower nozzle 6 of being convenient for, one side of the top extrusion stopper 903 curved surface of spacing collar 7 can not block, and stopper 903 is located chuck 3's inside, and stopper 903 is located the outside of recess 10.

As the utility model discloses a technical optimization scheme, the upper surface of activity round pin 904 is the curved surface, and when the activity circle 11 of being convenient for extrudees the activity round pin 904 downwards, the activity round pin 904 drives go-between 902 and rotates around the loose axle, and the activity round pin 904 is located the below of spring 12, and spring 12 fixed connection is on the surface of connecting rod 901, stimulates spring 12 when the activity circle 11 moves downwards, and spring 12 stimulates connecting rod 901 makes things convenient for gag lever post 9 to rotate around the loose axle.

As the utility model discloses a technical optimization scheme, connecting pipe 5, chuck 3 and shower nozzle 6 are linked together, and raw and other materials get into connecting pipe 5 and shower nozzle 6 in proper order from the spray tube to from 6 blowout of shower nozzle.

When the spray head 6 is used, the spray head 6 is required to be replaced according to the model, the replacement is divided into two parts of disassembly and assembly, when the spray head 6 is disassembled, one hand holds the spray head 6 to press the spray head 6 upwards, the spray head 6 moves upwards along the outer wall of the connecting pipe 5 to enable the limiting ring 7 lapped on the surface of the limiting rod 9 to be far away from the limiting rod 9, at the moment, the pressure spring 8 is compressed, the spray head 6 moves into the chuck 3, the other hand pulls the movable ring 11 downwards, at the moment, the movable ring 11 pulls the spring 12, the spring 12 extends, the movable ring 11 pushes the movable pin 904 downwards, the limiting rod 9 integrally rotates around the movable shaft through the movable ring 11 and the spring 12, the limiting block 903 rotates into the groove 10 at the moment, the hand holding the spray head 6 can pull out the spray head 6 downwards, the spray head 6 is disassembled, one end of the spray head 6 is inserted into the chuck 3 when the spray head 6 is assembled, the, when continuing upwards to insert shower nozzle 6, spacing collar 7 moves the top of stopper 903, and pressure spring 8 contracts, and 7 crowds at this moment and can accomplish the installation between pressure spring 8 and stopper 903, has reached dismantlement and installation quick, convenient, and it brings troublesome purpose to avoid dismantling and the installation in-process finger pinch-off multitime rotation.

To sum up can, the utility model discloses a set up spacing collar 7, pressure spring 8, gag lever post 9, movable ring 11 and spring 12, it is fixed with connecting through the screw thread mode mostly to have solved current 3D for the printer shower nozzle 6, and shower nozzle 6 exposes and is bullet form and volume less in the outside part of joint, and the part that the finger need pinch the shower nozzle 6 to expose rotates many rings in succession and skids easily when changing, leads to the not very convenient problem of operation.

It should be noted that, in this document, terms such as "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.

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

Claims

1. The utility model provides a convenient 3D shower nozzle for printer of changing, includes mount (1), slide rail (2) and chuck (3), its characterized in that: the clamping head (3) is movably connected to the front face of the sliding rail (2), a sealing ring (4) is fixedly connected to the inner wall of the clamping head (3), a connecting pipe (5) is fixedly connected to the inner wall of the sealing ring (4), a spray head (6) is movably sleeved on the surface of the connecting pipe (5), the spray head (6) is located under the sealing ring (4), a limiting ring (7) is fixedly sleeved on the surface of the spray head (6), the connecting pipe (5), the limiting ring (7) and the spray head (6) are located inside the clamping head (3), the bottom of the spray head (6) penetrates through the clamping head (3) and extends to the position under the clamping head (3), a pressure spring (8) is fixedly connected to the bottom of the sealing ring (4), and the pressure spring (8) is lapped on the upper surface of the limiting ring (7);

the bottom overlap joint of spacing collar (7) has gag lever post (9), chuck (3) inner wall corresponds gag lever post (9) position department and sets up fluted (10), the fixed surface of inlaying the loose axle in recess (10) inner wall activity of connecting cover in gag lever post (9), movable collar (11) have been cup jointed in the position department activity that chuck (3) surface corresponds recess (10), the inner wall fixedly connected with spring (12) of movable collar (11), spring (12) fixed connection is on the surface of gag lever post (9).

2. The conveniently-replaced spray head for the 3D printer according to claim 1, characterized in that: the limiting rod (9) comprises a connecting rod (901), a connecting ring (902), a limiting block (903) and a movable pin (904), the connecting ring (902) is fixedly sleeved on the surface of the movable shaft embedded in the inner wall of the groove (10) in a movable mode, the limiting block (903) and the connecting ring (902) are respectively and fixedly connected to the two ends of the connecting rod (901), the limiting block (903) is located above the connecting ring (902), the movable pin (904) is fixedly connected to the surface of the connecting ring (902), the movable pin (904) is located on one side, away from the limiting block (903), of the connecting rod (901), the limiting block (903) is lapped at the bottom of the limiting ring (7), and one end, away from the connecting rod (901), of the movable pin (904) penetrates through the groove (10) and extends to the lower portion of the movable.

3. The conveniently-replaced spray head for the 3D printer according to claim 2, wherein: one side, far away from the connecting rod (901), of the limiting block (903) is a curved surface, the limiting block (903) is located inside the clamping head (3), and the limiting block (903) is located outside the groove (10).

4. The conveniently-replaced spray head for the 3D printer according to claim 2, wherein: the upper surface of the movable pin (904) is a curved surface, the movable pin (904) is positioned below the spring (12), and the spring (12) is fixedly connected to the surface of the connecting rod (901).

5. The conveniently-replaced spray head for the 3D printer according to claim 1, characterized in that: the connecting pipe (5), the chuck (3) and the spray head (6) are communicated.