CN213412925U

CN213412925U - Double-nozzle type 3D printing equipment

Info

Publication number: CN213412925U
Application number: CN202020867042.6U
Authority: CN
Inventors: 李富华; 其他发明人请求不公开姓名
Original assignee: Bumint Foshan Photoelectric Technology Co ltd
Current assignee: Bumint Foshan Photoelectric Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-06-11
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a dual spray formula 3D printing apparatus, include: a box body; the material cover plate is fixedly arranged at the top end of the right side of the box body, and the middle of the material cover plate is in a partition state; the dustproof cover is detachably arranged at the top end of the material cover plate; the control panel is fixedly arranged below the front end of the box body; the three transparent plates are respectively arranged at the front end and the left side and the right side of the box body; the two hinges are fixedly arranged at the upper end and the lower end of the right side of the transparent plate at the front end, so that the transparent plate and the box body can be connected in an opening-closing manner; the rotating tongue lock, the fixed setting of rotating tongue lock is in the front end the left end central point of transparent plate puts, and this dual spray formula 3D printing apparatus prints work efficiency height, and output is higher, can prevent two circumstances of printing the part adhesion, can print simultaneously with different materials, has further guaranteed the quality of printing the works.

Description

Double-nozzle type 3D printing equipment

Technical Field

The utility model relates to a 3D printing apparatus technical field specifically is a dual spray formula 3D printing apparatus.

Background

3D printing, one of the rapid prototyping technologies, also known as additive manufacturing, is a technology for constructing an object by layer-by-layer printing using an adhesive material such as powdered metal or plastic based on a digital model file, and 3D printing is generally implemented by a digital technical material printer, and is often used to manufacture models in the fields of mold manufacturing, industrial design, etc., and then gradually used for direct manufacturing of some products, and there are already parts printed using this technology, which are applied in the fields of jewelry, footwear, industrial design, construction, engineering and construction (AEC), automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and others;

present 3D printing apparatus is mostly single shower nozzle structure, print work efficiency low, the output is low, partial many shower nozzles printing apparatus need print through the position of the removal shower nozzle that does not stop at the in-process of printing, and the shower nozzle is undetachable, moving path when a plurality of shower nozzles work is close the coincidence, or when printing simultaneously to great a plurality of parts, can lead to the condition of the part adhesion of printing, can not do appropriate regulation according to the volume size of printing the part and the edge of printing area, it probably uses a plurality ofly to print required material, the part of same kind of material can only be printed to same equipment, the limitation is great, possibly can enter into printing material because of the dust at printing process, influence the quality of printing works.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual spray formula 3D printing apparatus to solve the inefficiency that provides among the prior art, print the part adhesion, can only print the problem that like material work piece and dust influence the part quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual spray formula 3D printing apparatus which characterized in that includes:

a box body (1);

the material cover plate (2) is fixedly arranged at the right end of the top of the box body (1), and the middle of the material cover plate (2) is in a partition state;

the dustproof cover (13), the said dustproof cover (13) is hinged to the top end of the said material cover plate (2);

the control panel (3) is fixedly arranged below the front end of the box body (1);

the number of the transparent plates (4) is three, and the transparent plates (4) are respectively arranged at the front end and the left side and the right side of the box body (1);

the two hinges (9) are fixedly arranged at the upper end and the lower end of the right side of the front face of the transparent plate (4) at the front end, so that the transparent plate (4) is connected with the box body (1) in an openable manner;

the rotary tongue lock (14) is fixedly arranged at the front end of the center of the front left end of the transparent plate (4).

Preferably, the box body is further provided with: the fixed seat is fixedly arranged at the bottom of the inner cavity of the box body along the front-back direction; the heating plate is fixedly arranged at the center of the top end of the fixed seat along the horizontal direction; the four longitudinal moving rods are fixed in the inner cavity of the box body along the vertical direction and are positioned on the outer side of the heating plate; the transverse moving rod can be arranged at the top end of the heating plate in a vertically moving mode, and two ends of the transverse moving rod are sleeved on the outer wall of the longitudinal moving rod; the moving block can move along the front-back and left-right directions and is arranged between the two transverse moving rods; one ends of the two feeding pipes are connected with the bottom end of the material cover plate, and the other ends of the two feeding pipes are connected with the moving block; the spray head fixing block is fixedly arranged at the bottom end of the moving block; and the sprayer fixing block is provided with two strip-shaped holes communicated with the feeding pipe along the left and right directions.

Preferably, the nozzle fixing block is further provided with: the on-off mechanism is fixedly arranged at the front end of the spray head fixing block; and the spray head adjusting mechanisms are detachably arranged at the left end and the right end of the spray head fixing block.

Preferably, the on-off mechanism includes: the two rubber balls are rotatably arranged on the two strip-shaped holes in the spray head fixing block, and the interior of each rubber ball is in a through shape; one end of the connecting rod is fixedly arranged on the outer wall of the rubber ball, and the other end of the connecting rod extends out of the spray head fixing block; and the twisting hand is fixedly sleeved on the outer wall of the connecting rod and is in a rhombic shape.

Preferably, the nozzle adjusting mechanism includes: the two connecting blocks are respectively detachably arranged at the left end and the right end of the spray head fixing block, and two grooves in the left direction and the right direction are formed in the bottom end of the spray head fixing block; the threaded sleeve can move in the left-right direction and is screwed on the left side and the right side of the spray head fixing block; the rotating shaft can rotate around the axis of the rotating shaft and is horizontally arranged at the top end of the inner cavity of the connecting block; the adjusting disc is fixedly sleeved on the left side of the outer wall of the rotating shaft, and a plurality of racks are arranged on the outer ring of the adjusting disc and extend out of the connecting block; the screw rod is fixedly sleeved on the outer wall of the rotating shaft and is positioned on the right side of the adjusting disc.

Preferably, the spray head adjusting mechanism further comprises; the discharge pipe is arranged in an inner cavity of the spray head fixing block and can move in the left-right direction, a plurality of racks in the front-back direction are arranged at the top of the discharge pipe and meshed with the threads on the screw rod, and the discharge pipe is L-shaped; the two sliding blocks are fixedly arranged on the front side and the rear side of the outer wall below the discharge pipe respectively; the size of the groove is matched with that of the groove on the spray head fixing block; the rubber plug is fixedly arranged at the right end of the discharge pipe and is positioned in the strip-shaped hole of the spray head fixing block, and the middle of the rubber plug is in a hollow state; print the shower nozzle, print shower nozzle fixed mounting in the bottom of discharging pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this dual spray formula 3D printing apparatus, can print simultaneously through two shower nozzles of installation, print work efficiency is high, the output volume is high, shower nozzle adjustment mechanism is detachable construction, can adjust the interval between two shower nozzles in advance according to the volume size that will print the part, the adhesion appears and surpasss the condition of printing the scope when preventing to print the part, through the material cover plate, two inlet pipes and two shower nozzle adjustment mechanisms can realize that two kinds of different printing materials print simultaneously, box and shield through seal structure prevent that the dust from entering into and printing the part at the printing in-process, the quality of printing works has further been guaranteed.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1;

FIG. 5 is an enlarged view of the structure of FIG. 3B according to the present invention;

fig. 6 is an enlarged view of the structure at C of fig. 1 according to the present invention.

In the figure: 1. the device comprises a box body, 2, a material cover plate, 3, an operation panel, 4, a transparent plate, 5, a fixed seat, 6, a heating plate, 7, a transverse moving rod, 8, a longitudinal moving rod, 9, a hinge, 10, a feeding pipe, 11, a moving block, 12, a spray head fixed block, 13, a dustproof cover, 14, a rotating tongue lock, 15, an on-off mechanism, 16, a spray head adjusting mechanism, 151, a rubber ball, 152, a connecting rod, 153, a wrench, 161, a connecting block, 162, a threaded sleeve, 163, a rotating shaft, 164, an adjusting disc, 165, a screw rod, 166, a discharging pipe, 167, a sliding block, 168, a rubber plug, 169 and a printing spray head.

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.

Referring to fig. 1-6, the utility model provides a double-nozzle 3D printing apparatus technical scheme: the method comprises the following steps: the device comprises a box body 1, a material cover plate 2, an operation panel 3, a transparent plate 4, a hinge 9, a dust cover 13 and a tongue lock 14, wherein the material cover plate 2 is fixedly arranged at the right end of the top of the box body 1, and the middle of the material cover plate 2 is in a partition state; the dust cover 13 is hinged on the top end of the material cover plate 2; the control panel 3 is fixedly arranged below the front end of the box body 1; the three transparent plates 4 are respectively arranged at the front end and the left side and the right side of the box body 1; the two hinges 9 are fixedly arranged at the upper end and the lower end of the right side of the front-end transparent plate 4, so that the transparent plate 4 and the box body 1 can be connected in an opening-closing manner; the cam lock 14 is fixedly arranged at the center of the front left end of the front transparent plate 4 and is used for locking the front transparent plate 4.

Preferably, the box 1 further comprises: the device comprises a fixed seat 5, a heating plate 6, a transverse moving rod 7, a longitudinal moving rod 8, a feeding pipe 10, a moving block 11 and a spray head fixing block 12, wherein the fixed seat 5 is fixedly arranged at the bottom of an inner cavity of a box body 1 along the front-back direction; the heating plate 6 is fixedly arranged at the center of the top end of the fixed seat 5 along the horizontal direction; four longitudinal moving rods 8 are fixed in the inner cavity of the box body 1 along the up-down direction and are positioned at the outer side of the heating plate 6; the transverse moving rod 7 can be arranged at the top end of the heating plate 6 in a vertically moving mode, and two ends of the transverse moving rod 7 are sleeved on the outer wall of the longitudinal moving rod 8; the moving block 11 is arranged between the two transverse moving rods 7 and can move along the front, back, left and right directions; one end of each of the two feeding pipes 10 is connected with the bottom end of the material cover plate 2, and the other end of each of the two feeding pipes is connected with the moving block 11; the spray head fixing block 12 is fixedly arranged at the bottom end of the moving block 11; and the nozzle fixing block 12 is provided with two strip-shaped holes communicating with the feed pipe 10 in the left-right direction, so that two different printing materials enter the strip-shaped holes through the feed pipe 10.

As a preferable scheme, further, the nozzle fixing block 12 is further provided with: the on-off mechanism 15 and the spray head adjusting mechanism 16, wherein the on-off mechanism 15 is fixedly arranged at the front end of the spray head fixing block 12; the two nozzle adjusting mechanisms 16 are detachably mounted at the left end and the right end of the nozzle fixing block 12, so that parts made of two different materials can be printed simultaneously.

Preferably, the on-off mechanism 15 further includes: the nozzle fixing block comprises rubber balls 151, a connecting rod 152 and a screw handle 153, wherein the two rubber balls 151 are rotatably arranged on two strip-shaped holes in the nozzle fixing block 12, and the interior of each rubber ball 151 is in a through shape; one end of the connecting rod 152 is fixedly arranged on the outer wall of the rubber ball 151, and the other end extends out of the nozzle fixing block 12; the handle 153 is fixedly sleeved on the outer wall of the connecting rod 152 and is diamond-shaped, so that the adjustment of workers is facilitated.

Preferably, the nozzle adjusting mechanism 16 further includes: the two connecting blocks 161 are detachably arranged at the left end and the right end of the spray head fixing block 12 respectively, and two grooves in the left direction and the right direction are formed in the bottom ends of the two connecting blocks 161; the threaded sleeve 162 can be screwed on the left side and the right side of the nozzle fixing block 12 in a left-right direction; the rotating shaft 163 can rotate around the axis of the rotating shaft and is horizontally arranged at the top end of the inner cavity of the connecting block 161; the adjusting disk 164 is fixedly sleeved on the left side of the outer wall of the rotating shaft 163, and a plurality of racks are arranged on the outer ring of the adjusting disk 164 and extend out of the connecting block 161; the screw 165 is fixedly sleeved on the outer wall of the rotating shaft 163 and is positioned at the right side of the adjusting disc 164, and the screw 165 rotates along with the adjusting disc 164.

Preferably, the nozzle adjusting mechanism 16 further includes; the discharging pipe 166 can be arranged in an inner cavity of the spray head fixing block 12 in a left-right moving mode, a plurality of racks in the front-back direction are arranged at the top of the discharging pipe 166 and meshed with threads on the screw 165, and the discharging pipe 166 is L-shaped; the two sliding blocks 167 are respectively and fixedly arranged at the front side and the rear side of the outer wall below the discharge pipe 166; and is matched with the size of the groove on the spray head fixing block 12; the rubber plug 168 is fixedly arranged at the right end of the discharge pipe 166 and is arranged in a strip-shaped hole of the spray head fixing block 12, and the middle of the rubber plug 168 is in a hollow state; the printing nozzle 169 is fixedly installed at the bottom end of the discharging pipe 166 and is used for printing the parts.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The double-nozzle type 3D printing equipment can guide two different printing materials into a front hole and a rear hole of a partition plate in a material cover plate 2 after being started, finally reaches the position of a nozzle through two feeding pipes 10, then mutually adjusts a transverse moving rod 7 and a longitudinal moving rod 8, and installs two printing nozzles 169 on a nozzle fixing block 12 after reaching the initial position set by a printing program, firstly, the position of a nozzle adjusting mechanism 16 is aligned to one end of the nozzle fixing block 12, then a threaded sleeve 162 is rotatably screwed on an external thread of the nozzle fixing block 12, meanwhile, a discharging pipe 166 and a rubber plug 168 also enter a strip-shaped hole at one end of the nozzle fixing block 12 under the screwing locking state of the threaded sleeve 162, wherein the rubber plug 168 is tightly contacted with the strip-shaped hole to prevent the occurrence of liquid leakage, the installation process of the nozzle adjusting mechanism 16 at the other end is the same, then the distance between the two nozzles can be adjusted according to the volume of the part to be printed and the edge of the printing area, the adjusting disc 164 is rotated by the operator to drive the screw 165 fixed on the rotating shaft 163 to rotate, because the external thread on the screw 165 is in the shape of an inclined spiral, after the screw 165 rotates, the discharging pipe 166 meshed with the rack below is moved left and right, so as to adjust the position of the nozzles, the adjusting process of the nozzle adjusting mechanism 16 at the other end is the same, if the two parts do not need to be printed, the leakage of the material can be prevented by closing one of the on-off mechanisms 15, the operator rotates the screw 153 to drive the rubber ball 151 to rotate, so that the through hole in the middle of the rubber ball 151 is in a closed state, the friction force of the rubber material is large, and the rebound of the rubber ball 151 can be prevented, to sum up, and then realized that the dual spray can advance to use different materials to print simultaneously, can avoid two parts to print the in-process adhesion or surpass the condition of printing the scope.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 dual spray formula 3D printing apparatus which characterized in that includes:

a box body (1);

2. The dual head 3D printing apparatus of claim 1, wherein: still install in box (1):

the fixing seat (5) is fixedly arranged at the bottom of the inner cavity of the box body (1) along the front-back direction;

the heating plate (6) is fixedly arranged at the center of the top end of the fixed seat (5) along the horizontal direction;

the four longitudinal moving rods (8) are fixed in the inner cavity of the box body (1) along the vertical direction and are positioned on the outer side of the heating plate (6);

the transverse moving rod (7) is arranged at the top end of the heating plate (6) in a vertically movable mode, and two ends of the transverse moving rod (7) are sleeved on the outer wall of the longitudinal moving rod (8);

the moving block (11), the said moving block (11) can be set up between two said traverse motion poles (7) along moving forward, backward, left and right directions;

the material feeding devices comprise material feeding pipes (10), wherein one ends of the two material feeding pipes (10) are connected with the bottom end of the material cover plate (2), and the other ends of the two material feeding pipes are connected with the moving block (11);

the sprayer fixing block (12), the sprayer fixing block (12) is fixedly installed at the bottom end of the moving block (11); and the sprayer fixing block (12) is provided with two strip-shaped holes communicated with the feeding pipe (10) along the left and right directions.

3. The dual head 3D printing apparatus of claim 2, wherein: the spray head fixing block (12) is also provided with:

the on-off mechanism (15), the said on-off mechanism (15) is fixedly mounted on the front end of the said shower nozzle fixed block (12);

and the two spray head adjusting mechanisms (16) are detachably arranged at the left end and the right end of the spray head fixing block (12).

4. The dual head 3D printing apparatus of claim 3, wherein: the on-off mechanism (15) comprises:

the two rubber balls (151) are rotatably arranged on two strip-shaped holes in the sprayer fixing block (12), and the rubber balls (151) are in a through shape;

one end of the connecting rod (152) is fixedly arranged on the outer wall of the rubber ball (151), and the other end of the connecting rod (152) extends out of the spray head fixing block (12);

the handle (153) is fixedly sleeved on the outer wall of the connecting rod (152), and the shape of the handle (153) is rhombic.

5. The dual head 3D printing apparatus of claim 3, wherein: the spray head adjusting mechanism (16) comprises:

the two connecting blocks (161) are respectively detachably arranged at the left end and the right end of the spray head fixing block (12), and two grooves in the left direction and the right direction are formed in the bottom ends of the two connecting blocks (161);

the threaded sleeve (162) can move in the left-right direction and is screwed on the left side and the right side of the spray head fixing block (12);

the rotating shaft (163) can rotate around the axis of the rotating shaft (163) and is horizontally arranged at the top end of the inner cavity of the connecting block (161);

the adjusting disc (164) is fixedly sleeved on the left side of the outer wall of the rotating shaft (163), and a plurality of racks are arranged on the outer ring of the adjusting disc (164) and extend out of the connecting block (161);

the screw (165) is fixedly sleeved on the outer wall of the rotating shaft (163) and is positioned on the right side of the adjusting disc (164).

6. The dual head 3D printing apparatus of claim 5, wherein: the spray head adjusting mechanism (16) also comprises a spray head adjusting mechanism;

the discharge pipe (166) can be arranged in an inner cavity of the spray head fixing block (12) in a left-right moving mode, a plurality of racks in the front-back direction are arranged at the top of the discharge pipe (166) and meshed with the threads on the screw rod (165), and the discharge pipe (166) is L-shaped;

the two sliding blocks (167) are respectively and fixedly arranged on the front side and the rear side of the outer wall below the discharge pipe (166); the size of the groove is matched with that of the groove on the spray head fixing block (12);

the rubber plug (168) is fixedly arranged at the right end of the discharge pipe (166) and is positioned in the strip-shaped hole of the spray head fixing block (12), and the middle of the rubber plug (168) is in a hollow state;

the printing spray head (169) is fixedly arranged at the bottom end of the discharge pipe (166).