CN221437248U - Material conveying and spraying device for 3D printing - Google Patents

Abstract

The utility model relates to the technical field of 3D printing, and discloses a material conveying and spraying device for 3D printing, which comprises a device body, wherein a spraying component is fixedly connected inside the device body, a fixed block is fixedly connected to the bottom of the spraying component, a moving component is arranged inside the fixed block, a rotating component is fixedly connected inside the device body, and the rotating component is fixedly connected with the spraying component, and the material conveying and spraying device has the beneficial effects that: through the setting of moving the subassembly, make the flexibility of injection head when removing stronger, improve injection efficiency and injection effect, through the cooperation of injection subassembly and moving the subassembly and rotating the subassembly, improve injection apparatus's result of use, enlarge injection apparatus's injection area and injection direction, improve injection apparatus's result of use and practicality.

Description

Material conveying and spraying device for 3D printing

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a material conveying and spraying device for 3D printing.

Background

3D printing (3 DP), a type of rapid prototyping technology, also known as additive manufacturing, is a technology that builds objects by means of layer-by-layer printing, using bondable materials such as powdered metal or plastic, based on digital model files. 3D printing is typically implemented using a digital technology material printer. Often in the fields of mould manufacture, industrial design, etc., are used to manufacture models, and later gradually in the direct manufacture of some products, parts have been printed using this technique. The technology has application in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

Chinese patent CN213564384U discloses a 3D printing, delivering and ejecting device, relates to the technical field of 3D printing, and aims to solve the problem of insufficient pressure of a common ejecting device in the prior art. The injection device is of an integrated structure with the pressurizing chamber, a first steel ball and a second steel ball are respectively arranged in the pressurizing chamber, a first ejector pin and a second ejector pin are respectively arranged in the pressurizing chamber, the first ejector pin and the second ejector pin are fixedly connected with the pressurizing chamber, a piston is arranged in the pressurizing chamber and is in sliding connection with the pressurizing chamber, a push rod is arranged above the piston and is rotationally connected with the piston, a second servo motor is arranged in the injection device and is fixedly connected with the injection device, the pressure can be provided for molten materials through the holding of the pressurizing chamber, the flow rate of the molten materials is higher, the injected pressure is stronger, the pressurizing chamber adopts the principle of an inflator, the molten materials in the melting chamber are sucked, and then the molten materials are sprayed out, so that the pressurizing effect is achieved, the injected molten materials are more fused, and the quality of products printed by the 3D printer is improved.

However, since the head of this patent is fixed when printing, the head cannot be moved, so that the ejection area and the ejection direction of the ejection device are reduced, and further, the use effect and the practicability of the ejection device are reduced.

Disclosure of utility model

The utility model aims to solve the problems, and provides a material conveying and spraying device for 3D printing, which achieves the effect of expanding the spraying area and the spraying direction by utilizing a spraying component, a moving component and a rotating component and solves the problems in the prior art.

In order to solve the problems, the utility model provides a technical scheme that:

the utility model provides a D prints and uses defeated material injection apparatus, includes the device body, the inside fixedly connected with of device body sprays the subassembly, the bottom fixedly connected with fixed block of spraying the subassembly, the inside of fixed block is equipped with the removal subassembly, the inside fixedly connected with rotating assembly of device body, just rotating assembly and spraying subassembly fixed connection.

As a preferable scheme of the utility model, the spraying component comprises a material box, the material box is fixedly connected inside the device body, a material conveying hose is fixedly connected inside the material box, one end of the material conveying hose extends to the outside of the material box, and a spraying head is fixedly connected to the bottom end of the material conveying hose.

As a preferable scheme of the utility model, the moving assembly comprises first slotted holes, each first slotted hole is arranged in the fixed block, first balls are movably connected in the first slotted holes, and connecting rods are fixedly connected outside the first balls.

As a preferable scheme of the utility model, the top of the injection head is provided with a plurality of second slotted holes, the inside of each second slotted hole is movably connected with a second ball, and the digging and filling of each second ball is fixedly connected with the bottom end of the connecting rod.

As a preferable scheme of the utility model, the rotating assembly comprises a rotating motor, the rotating motor is fixedly connected inside the device body, the output end of the rotating motor is fixedly connected with a turntable, and the top of the turntable is fixedly connected with a mounting block.

As a preferable scheme of the utility model, the inside of the installation block is rotatably connected with an L-shaped rod, one end of the L-shaped rod is fixedly connected with the outside of the injection head, a movable groove is arranged in the device body, and the bottom end of the injection head extends to the outside of the movable groove.

The beneficial effects of the utility model are as follows: through the setting of moving the subassembly, make the flexibility of injection head when removing stronger, improve injection efficiency and injection effect, through the cooperation of injection subassembly and moving the subassembly and rotating the subassembly, improve injection apparatus's result of use, enlarge injection apparatus's injection area and injection direction, improve injection apparatus's result of use and practicality.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of a spray assembly of the present utility model;

Fig. 3 is a schematic diagram of a mobile assembly according to the present utility model.

In the figure: 1. a device body; 2. a jetting assembly; 21. a feed box; 22. a material conveying hose; 23. an ejection head; 3. a fixed block; 4. a moving assembly; 41. a first slot; 42. a first ball; 43. a connecting rod; 44. a second slot; 45. a second ball; 5. a rotating assembly; 51. a rotating motor; 52. a turntable; 53. a mounting block; 54. an L-shaped rod; 6. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples:

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a 3D prints and uses defeated material injection apparatus, including device body 1, the inside fixedly connected with of device body 1 sprays subassembly 2, the bottom fixedly connected with fixed block 3 of spraying subassembly 2, the inside of fixed block 3 is equipped with movable assembly 4, the inside fixedly connected with of device body 1 rotates subassembly 5, and rotate subassembly 5 and spray subassembly 2 fixed connection, spray subassembly 2 includes workbin 21, workbin 21 fixed connection is inside device body 1, the inside fixedly connected with material hose 22 of workbin 21, and the one end of material hose 22 extends to workbin 21 outside, the bottom fixedly connected with injection head 23 of material hose 22.

Further, the moving assembly 4 includes a first slot 41, each first slot 41 is disposed inside the fixed block 3, each first slot 41 is movably connected with a first ball 42, each first ball 42 is fixedly connected with a connecting rod 43, a plurality of second slots 44 are disposed at the top of the spraying head 23, each second slot 44 is movably connected with a second ball 45, and each second ball 45 is fixedly connected with the bottom end of the connecting rod 43, when the spraying head 23 moves to different positions, through the arrangement of the moving assembly 4, at this time, the first balls 42 rotate in the first slots 41, the second balls 45 rotate in the second slots 44, so that the spraying head 23 is more flexible in moving, the spraying efficiency and the spraying effect are improved, therefore, the using effect of the spraying device is improved, the spraying area and the spraying direction of the spraying device are enlarged, and the using effect and the practicability of the spraying device are improved through the cooperation of the spraying assembly 2, the moving assembly 4 and the rotating assembly 5.

Further, the rotating assembly 5 comprises a rotating motor 51, the rotating motor 51 is fixedly connected inside the device body 1, the output end of the rotating motor 51 is fixedly connected with a rotary table 52, the top of the rotary table 52 is fixedly connected with a mounting block 53, the inside of the mounting block 53 is rotationally connected with an L-shaped rod 54, one end of the L-shaped rod 54 is fixedly connected with the outside of the spraying head 23, a movable groove 6 is formed in the device body 1, the bottom end of the spraying head 23 extends to the outside of the movable groove 6, the rotary table 52 is driven to rotate through the rotating motor 51, when the rotary table 52 rotates, the L-shaped rod 54 inside the mounting block 53 is driven to stretch out and draw back through the mounting block 53 connected with the rotary table, when the L-shaped rod 54 is in different positions through the rotary table 52, the spraying head 23 is driven to move back and forth in the movable groove 6, spraying in different directions is carried out, and the spraying area is increased.

To sum up: during the use, the material in the workbin 21 will carry inside the injection head 23 through the delivery hose 22, afterwards spray through injection head 23, at this moment, start rotating motor 51, drive carousel 52 through rotating motor 51 and rotate, when carousel 52 rotates, through the installation piece 53 who is connected with it, can drive the inside L shape pole 54 of installation piece 53 and stretch out and draw back, when L shape pole 54 is in different positions through carousel 52 drive L shape pole 54, then can drive injection head 23 and carry out the back and forth left and right movement in movable groove 6, carry out the injection of different directions, increase the injection area, when injection head 23 is moving to different positions, through the setting of moving assembly 4, at this moment, first ball 42 can rotate in first slotted hole 41, second ball 45 can then rotate in second slotted hole 44, thereby make injection head 23 more strong when moving, improve injection efficiency and injection effect, thereby, through the cooperation of injection assembly 2 and moving assembly 4 and rotating assembly 5, improve injection device's use, and injection device's improvement area, and the practicality of injection device.

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 (6)

1. The utility model provides a 3D prints and uses defeated material injection apparatus, includes device body (1), its characterized in that, the inside fixedly connected with of device body (1) sprays subassembly (2), the bottom fixedly connected with fixed block (3) of spraying subassembly (2), the inside of fixed block (3) is equipped with movable assembly (4), the inside fixedly connected with of device body (1) rotates subassembly (5), just rotate subassembly (5) and spray subassembly (2) fixed connection.

2. The material conveying and spraying device for 3D printing according to claim 1, wherein the spraying component (2) comprises a material box (21), the material box (21) is fixedly connected inside the device body (1), a material conveying hose (22) is fixedly connected inside the material box (21), one end of the material conveying hose (22) extends to the outside of the material box (21), and a spraying head (23) is fixedly connected with the bottom end of the material conveying hose (22).

3. The material conveying and jetting device for 3D printing according to claim 1, wherein the moving assembly (4) comprises first slotted holes (41), each first slotted hole (41) is arranged inside the fixed block (3), first balls (42) are movably connected inside each first slotted hole (41), and connecting rods (43) are fixedly connected outside each first ball (42).

4. The material conveying and jetting device for 3D printing according to claim 2, wherein a plurality of second slotted holes (44) are formed in the top of the jetting head (23), second balls (45) are movably connected to the inside of each second slotted hole (44), and the digging and filling of each second ball (45) is fixedly connected with the bottom end of the connecting rod (43).

5. The material conveying and jetting device for 3D printing according to claim 1, wherein the rotating assembly (5) comprises a rotating motor (51), the rotating motor (51) is fixedly connected inside the device body (1), the output end of the rotating motor (51) is fixedly connected with a rotary disc (52), and the top of the rotary disc (52) is fixedly connected with a mounting block (53).

6. The material conveying and spraying device for 3D printing according to claim 5, wherein the inside of the mounting block (53) is rotatably connected with an L-shaped rod (54), one end of the L-shaped rod (54) is fixedly connected with the outside of the spraying head (23), a movable groove (6) is arranged in the device body (1), and the bottom end of the spraying head (23) extends to the outside of the movable groove (6).