Mud pressing assembly for 3D printing

Abstract

The utility model discloses a mud pressing assembly for 3D printing, which comprises a conveying outer cylinder for conveying inkpad of a 3D printer, the side surface of the conveying outer cylinder is provided with a mud inlet nozzle for inputting the inkpad, the bottom of the conveying outer cylinder is provided with a detachable mud outlet nozzle, the top of the mud outlet nozzle is fixedly connected with a connector, and the connector is fixedly connected with the conveying outer cylinder. A connecting base matched with the connector is arranged at the position, corresponding to the connector, of the bottom of the conveying outer cylinder, internal threads are arranged on the inner wall of the connecting base, external threads meshed with the internal threads are arranged on the outer portion of the connector, and a sealing ring is further arranged on the top of the connector. The connector is rotated through the mud outlet nozzle, so that the mud outlet nozzle can be conveniently detached under the action of the external threads and the internal threads, the mud outlet nozzle can be conveniently cleaned or replaced when the mud outlet nozzle is blocked, and the practicability of the mud outlet nozzle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printer technical field especially relates to a kind of for 3D printing's mud pressing assembly. BACKGROUND

[0002] Handmade pottery tests the artistic talent and manual ability of craftsman, and 3D printing has one more than craftsman, that is, three-dimensional design, some artworks that traditional manual processing cannot be made, especially some extremely complex things, are designed by three-dimensional software, and 3D printing can be completed by using 3D printer, and pottery printing is a more common form in 3D printing.

[0003] For example, publication (announcement) No. CN111571761B discloses an extrusion device of a high-precision pottery printing machine, which solves the problem of the influence of bubbles or clumps in pottery on the printed product. The technical solution includes a bubble-removing storage cylinder and a screw extruder. The top and bottom of the bubble-removing storage cylinder are respectively provided with a storage inlet and a storage outlet, and the extrusion inlet of the screw extruder is connected with the storage outlet. An intermediate partition is fixedly arranged in the middle of the bubble-removing storage cylinder, which divides the bubble-removing storage cylinder into a first cavity above and a second cavity below. The intermediate partition is provided with a leakage hole, and the second cavity is provided with a vacuum pump. The screw extruder is provided with a plurality of depth crushing nets near the outlet.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The extrusion head of the 3D printer in the above technical solution can be disassembled, so it is not convenient to clean or replace the extrusion head when it is blocked, thereby reducing the practicality. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of for 3D printing's mud pressing assembly, through mud outlet nozzle swivel connector, so that mud outlet nozzle can be conveniently disassembled under the thread effect of external thread and internal thread, so it is convenient to clean or replace mud outlet nozzle when it is blocked, thereby improving the practicality of the utility model.

[0007] To achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0008] A mud pressing assembly for 3D printing includes:

[0009] The utility model relates to a delivery outer tube for 3D printer's ink delivery, the side of delivery outer tube is equipped with the mud inlet for ink input, the bottom of delivery outer tube is equipped with the detachable mud outlet.

[0010] The utility model relates to a mud pressing assembly for 3D printing, wherein the top of the mud outlet is fixedly connected with a connecting head, and the bottom of the delivery outer tube is provided with a connecting seat matching the connecting head at a position corresponding to the connecting head.

[0011] The utility model relates to a mud pressing assembly for 3D printing, wherein an inner thread is arranged on the inner wall of the connecting seat, and an outer thread matching the inner thread is arranged on the outer part of the connecting head.

[0012] The utility model relates to a mud pressing assembly for 3D printing, wherein a sealing ring is further arranged on the top of the connecting head.

[0013] The utility model relates to a mud pressing assembly for 3D printing, wherein a spiral conveying blade for ink delivery is rotatably arranged in the delivery outer tube.

[0014] The utility model relates to a mud pressing assembly for 3D printing, wherein a limiting bearing for limiting the spiral conveying blade is arranged in the delivery outer tube at a position corresponding to the spiral conveying blade.

[0015] The utility model relates to a mud pressing assembly for 3D printing, wherein a mounting seat is fixedly connected to the top of the delivery outer tube, a motor seat is fixedly connected to the mounting seat, a stepping motor for driving the spiral conveying blade is arranged on the motor seat, and the output shaft of the stepping motor is fixedly connected to the top of the spiral conveying blade.

[0016] The utility model at least has following beneficial effects:

[0017] In the utility model, the mud outlet is rotatably connected to the connecting head, so that the mud outlet can be conveniently detached under the thread action of the outer thread and the inner thread, and therefore, when the mud outlet is blocked, the mud outlet can be conveniently cleaned or replaced, thereby improving the practicability of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0019] Fig. 1 It is a structure schematic view of the mud pressing assembly for 3D printing of the utility model;

[0020] Fig. 2The utility model is used for the cross section structure schematic drawing of the mud pressing assembly for 3D printing.

[0021] Fig. 3 The utility model is used for the structure schematic drawing of the mud outlet in the mud pressing assembly for 3D printing.

[0022] Explanation of reference numerals:

[0023] 1, conveying outer cylinder;

[0024] 101, mud inlet;

[0025] 102, mud outlet; 1021, connecting head; 1022, connecting seat; 1023, internal thread; 1024, external thread; 1025, sealing ring;

[0026] 103, spiral conveying blade; 1031, limiting bearing;

[0027] 104, motor seat; 1041, mounting seat; 1042, stepping motor. DETAILED DESCRIPTION

[0028] The embodiments of the application will be described in detail below with reference to the accompanying drawings and examples, so that the realization process of how the application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0029] Please refer to Figs. 1-3 The embodiment of the utility model provides a mud pressing assembly for 3D printing, which comprises: a conveying outer cylinder 1 for printing mud conveying of a 3D printer, a mud inlet 101 for printing mud input is installed on the side of the conveying outer cylinder 1, and a detachable mud outlet 102 is installed at the bottom of the conveying outer cylinder 1.

[0030] By adopting the above technical scheme, the mud outlet 102 can be conveniently detached under the thread action of the external thread 1024 and the internal thread 1023 by rotating the connecting head 1021 of the mud outlet 102, so that the mud outlet 102 can be conveniently cleaned or replaced when it is blocked, thereby improving the practicability of the utility model.

[0031] Please refer to Figs. 1-3 The top of the mud outlet 102 is fixedly connected with the connecting head 1021, and the bottom of the conveying outer cylinder 1 is provided with a connecting seat 1022 matched with the connecting head 1021 at the position corresponding to the connecting head 1021.

[0032] The inner wall of the connecting seat 1022 is provided with an internal thread 1023, and the outer part of the connecting head 1021 is provided with an external thread 1024 which is engaged with the internal thread 1023.

[0033] Please refer to Figs. 1-3 The top of the connecting head 1021 is further provided with a sealing ring 1025, which increases the sealing performance when the connecting head 1021 is connected with the connecting seat 1022.

[0034] Please refer to Figs. 1-3 The inside of the conveying outer cylinder 1 is rotatably provided with a spiral conveying blade 103 for conveying the ink pad, which facilitates the spiral conveying of the ink pad.

[0035] Please refer to Figs. 1-3 The inside of the conveying outer cylinder 1 is rotatably provided with a spiral conveying blade 103 for conveying the ink pad, which facilitates the spiral conveying of the ink pad.

[0036] Please refer to Figs. 1-3 The top of the conveying outer cylinder 1 is fixedly connected with a mounting seat 1041, and the mounting seat 1041 is fixedly connected with a motor seat 104, and the motor seat 104 is provided with a stepping motor 1042 for driving the spiral conveying blade 103, and the output shaft of the stepping motor 1042 is fixedly connected with the top of the spiral conveying blade 103, which drives the spiral conveying blade 103 to rotate, thereby realizing the conveying of the ink pad.

[0037] The working principle of the utility model is: the spiral conveying blade 103 is driven to rotate by the stepping motor 1042, so that the ink pad introduced into the mud inlet 101 can be extruded and discharged through the mud outlet 102, and when the mud outlet 102 is blocked, only the connecting head 1021 of the mud outlet 102 is rotated, so that the mud outlet 102 can be conveniently disassembled under the thread action of the external thread 1024 and the internal thread 1023, and therefore the mud outlet 102 can be conveniently cleaned or replaced when it is blocked, thereby improving the practicability of the utility model.

[0038] The above description shows and describes several preferred embodiments of the present application, but as before, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application concept, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A paste compression assembly for 3D printing, comprising a delivery outer cylinder (1) for paste delivery of a 3D printer, characterized in that, The side of the conveying outer cylinder (1) is provided with an ink inlet nozzle (101) for ink input, and the bottom of the conveying outer cylinder (1) is provided with a detachable ink outlet nozzle (102).

2. The de-airing assembly for 3D printing of claim 1, wherein: The top of the ink outlet nozzle (102) is fixedly connected with a connecting head (1021), and the bottom of the conveying outer cylinder (1) is provided with a connecting seat (1022) matched with the connecting head (1021) at the position corresponding to the connecting head (1021).

3. A de-airing assembly for 3D printing according to claim 2, wherein: The inner wall of the connecting seat (1022) is provided with an internal thread (1023), and the outer part of the connecting head (1021) is provided with an external thread (1024) matched with the internal thread (1023).

4. The de-airing assembly for 3D printing of claim 3, wherein: The top of the connecting head (1021) is further provided with a sealing ring (1025).

5. The pugging assembly for 3D printing of claim 4, wherein: The inside of the conveying outer cylinder (1) is rotatably provided with a spiral conveying blade (103) for ink conveying.

6. The de-airing assembly for 3D printing of claim 5, wherein: The inside of the conveying outer cylinder (1) is provided with a limiting bearing (1031) for limiting the spiral conveying blade (103) at the position corresponding to the spiral conveying blade (103).

7. The de-airing assembly for 3D printing of claim 6, wherein: The top of the conveying outer cylinder (1) is fixedly connected with a mounting seat (1041), the mounting seat (1041) is fixedly connected with a motor seat (104), the motor seat (104) is provided with a stepping motor (1042) for driving the spiral conveying blade (103), and the output shaft of the stepping motor (1042) is fixedly connected with the top of the spiral conveying blade (103).

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