Ceramic clay 3D printer capable of conveniently controlling water yield

Abstract

The clay 3D printer comprises a water supply mechanism, when water needs to be supplied to an extrusion mechanism, a first one-way valve is opened, a piston rod moves in the direction away from a conduction valve, water in a water supply bin flows into a water injection cavity, then the first one-way valve is closed, a second one-way valve is opened, and the water outlet amount is controlled. A piston rod moves in the direction close to a communicating valve, so that water in a water injection cavity flows into a water outlet pipeline through a water outlet channel, a clay raw material in an extrusion assembly and the water are mixed and stirred to form a clay material for 3D printing, and water can be conveniently supplied to the extrusion assembly; and the water storage amount in the water injection cavity each time is controlled through the driving air cylinder with the adjustable stroke, so that the quality of the clay 3D printing product is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of clay 3D printers convenient to control water yield, applied to 3D printer field. BACKGROUND

[0002] Clay 3D printer is an innovative 3D printing equipment, it uses clay, porcelain clay, purple sand clay etc.

[0003] Existing clay 3D printer, for example, the application number 202422359039.4 of a kind of raw material fixed ratio mixing delivery clay 3D printing device, the printing device can be set to raw material on the printer after mixing and printing, effectively improve efficiency, but the printing device is not provided with the equipment of water yield convenient control, efficiency is poor, and the precision of water yield can not be controlled each time, if water content in clay material is deviated, it will affect the quality of clay 3D printing product, therefore, the utility model is in view of above problem, design a kind of clay 3D printer convenient to control water yield. SUMMARY

[0004] The utility model provides a kind of clay 3D printer convenient to control water yield, can effectively solve above-mentioned problem.

[0005] The utility model is realized as follows:

[0006] A kind of clay 3D printer convenient to control water yield, comprising:

[0007] Frame, including the accommodating cavity and printing chamber of being set up in up-down structure;

[0008] Raw material conveying mechanism, including a plurality of conveying components being set on the upper portion of the frame, the conveying component is used to convey different clay raw materials;

[0009] Mixed extrusion mechanism, including extrusion component being set in accommodating cavity and being communicated with the conveying component and can be transversely moved, the extrusion component is used to extrude clay material into 3D printing product;

[0010] Printing platform, can be longitudinally slidably set in the printing chamber, for carrying 3D printing product;

[0011] The water supply mechanism is communicated with the extrusion assembly, and the water supply mechanism comprises a base, a driving air cylinder with adjustable stroke is arranged on the base, a water injection assembly is arranged in front of the driving air cylinder, the water injection assembly comprises a guide pipe, a water injection chamber is arranged in the guide pipe, a piston rod of the driving air cylinder is slidably arranged in the water injection chamber, a guide valve is arranged at an end of the water injection chamber away from the driving air cylinder, a water inlet channel and a water outlet channel are arranged in the guide valve, a first one-way valve is arranged in the water inlet channel, a second one-way valve is arranged in the water outlet channel, the water inlet channel is communicated with a water storage water supply chamber, the water outlet channel is connected with a water outlet guide pipe, and the water outlet guide pipe is connected with the extrusion assembly.

[0012] As a further improvement, when water needs to be supplied to the extrusion mechanism, the first one-way valve is opened, the piston rod moves away from the guide valve, so that the water in the water storage water supply chamber flows into the water injection chamber, then the first one-way valve is closed, the second one-way valve is opened, the piston rod moves towards the guide valve, so that the water in the water injection chamber flows into the water outlet channel and then into the water outlet pipe, so that the clay raw materials in the extrusion assembly are mixed and stirred with water to form clay materials for 3D printing.

[0013] As a further improvement, a mounting bracket is arranged on the base, a valve cylinder is arranged on the mounting bracket, a communication groove is arranged on the side wall of the guide valve, the communication groove is communicated with the water outlet channel, a rotatable rotating shaft is arranged in the communication groove, a connecting rod is arranged outside the rotating shaft, the connecting rod is connected to the piston rod of the valve cylinder, and a groove is arranged in the middle of the rotating shaft. When water needs to be supplied, the rotating shaft is rotated by the valve cylinder, so that the groove is communicated with the water outlet channel, and then the water outlet channel is communicated with the water injection chamber.

[0014] As a further improvement, a knob for controlling the stroke of the piston rod is arranged at the rear end of the driving air cylinder.

[0015] As a further improvement, the conveying assembly comprises a raw material chamber, a first horizontal feeding chamber is connected below the raw material chamber, a first spiral auger is arranged in the first horizontal feeding chamber, the first spiral auger is driven by a first motor arranged on the side wall of the first horizontal feeding chamber, a second horizontal feeding chamber is arranged below the first horizontal feeding chamber, and the second horizontal feeding chamber is communicated with the extrusion assembly through a conveying pipeline.

[0016] As a further improvement, the extrusion assembly comprises a mixing chamber, the mixing chamber is arranged in a mixing chamber, the mixing chamber is communicated with the raw material conveying mechanism and the water supply mechanism, a stirring assembly is arranged in the mixing chamber, and an extrusion head is connected below the mixing chamber.

[0017] The utility model discloses an advantageous effect is: when needing to supply water to extrusion mechanism, open first check valve, the piston rod removes to the direction of being away from the valve door, make the water in the water supply storehouse flow into the water injection chamber, close first check valve again, open second check valve, the piston rod removes to the direction of being close to the valve door, make the water in the water injection chamber flow into the water outlet pipeline through the water outlet channel, make the clay raw material in the extrusion assembly mix with water and form the clay material for 3D printing, can conveniently supply water to extrusion assembly, and through the drive cylinder of adjustable stroke control the water storage capacity in each water injection cavity, make the quality of clay 3D printing product more stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, should understand, the following drawing only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other related drawings according to these drawings.

[0019] Figure 1 It is the structural schematic diagram provided by the utility model embodiment.

[0020] Figure 2 It is the structural schematic diagram of water supply mechanism provided by the utility model embodiment.

[0021] Figure 3 It is the front structure schematic diagram of water supply mechanism provided by the utility model embodiment.

[0022] Figure 4 It is Figure 3 The sectional structure schematic diagram of A-A in.

[0023] Figure 5 It is the structural schematic diagram of raw material conveying mechanism provided by the utility model embodiment.

[0024] Figure 6 It is the structural schematic diagram of mixed extrusion mechanism provided by the utility model embodiment.

[0025] Figure 7 It is Figure 6 The sectional structure schematic diagram of B-B.

[0026] The drawing mark is as follows:

[0027] 10, rack, 11, accommodating chamber, 12, printing chamber,

[0028] 20, raw material conveying mechanism; 21, conveying assembly; 211, raw material bin body; 212, first feeding bin body; 213, first screw auger; 214, first motor; 215, second feeding bin body; 216, conveying pipeline;

[0029] 30, mixing extrusion mechanism; 31, extrusion assembly; 311, mixing bin body; 312, mixing chamber; 313, stirring assembly; 314, extrusion head;

[0030] 40, printing platform;

[0031] 50, water supply mechanism; 51, base; 52, driving cylinder; 521, knob; 53, water injection assembly; 531, through pipe; 532, water injection chamber; 533, through valve; 534, water inlet channel; 535, water outlet channel; 536, first one-way valve; 537, second one-way valve; 538, water supply bin body; 539, water outlet conduit; 54, mounting bracket; 541, valve cylinder; 542, communication groove; 543, rotating shaft; 544, connecting rod; 545, groove. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0033] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] Reference Figure 1 , Figure 5As shown in the figure, a kind of clay 3D printer for facilitating the control of water yield, comprising: rack 10, including the accommodation chamber 11 and printing chamber 12 being arranged in up-down structure;Raw material conveying mechanism 20, including several conveying assemblies 21 being arranged above the rack 10, the conveying assembly 21 is used to convey different clay raw materials;The conveying assembly 21 includes raw material bin body 211, the first feeding bin body 212 being transversely connected below the raw material bin body 211, the first spiral auger 213 being arranged in the first feeding bin body 212, the first spiral auger 213 is driven by the first motor 214 being arranged on the side wall of the first feeding bin body 212, the second feeding bin body 215 is arranged below the first feeding bin body 212, the second feeding bin body 215 is communicated with extrusion assembly 31 by conveying pipeline 216.

[0035] Referring to Figure 1 、 Figure 6 、 Figure 7 As shown in the figure, mixed extrusion mechanism 30, including extrusion assembly 31 being transversely movably arranged in the accommodation chamber 11 and being communicated with the conveying assembly 21, the extrusion assembly 31 is used to extrude clay material into 3D printing products;The extrusion assembly 31 includes mixing bin body 311, the mixing bin body 311 is built-in mixing chamber 312, the mixing chamber 312 is communicated with the raw material conveying mechanism 20 and water supply mechanism 50, the mixing chamber 312 is provided with stirring assembly 313, the mixing bin body 311 is connected with extrusion head 314 below.

[0036] Printing platform 40 can be longitudinally slidably arranged in the printing chamber 12, for carrying 3D printing products.

[0037] Referring to Figures 2 to 4 As shown in the figure, water supply mechanism 50 is communicated with the extrusion assembly 31, the water supply mechanism 50 includes base 51, the base 51 is provided with a drive cylinder 52 with adjustable stroke, the drive cylinder 52 is provided with a water injection assembly 53 in front, the water injection assembly 53 includes through pipe 531, the through pipe 531 is provided with a water injection chamber 532, the piston rod of the drive cylinder 52 can be slidably arranged in the water injection chamber 532, the water injection chamber 532 is provided with a through valve 533 away from the drive cylinder 52, the through valve 533 is provided with water inlet channel 534 and water outlet channel 535, the water inlet channel 534 is provided with first one-way valve 536, the water outlet channel 535 is provided with second one-way valve 537, the water inlet channel 534 is communicated with water supply bin body 538 for water storage, the water outlet channel 535 is connected with water outlet conduit 539, the water outlet conduit 539 is connected with extrusion assembly 31.

[0038] The working principle of the scheme is as follows: when water needs to be supplied to the extrusion mechanism, the first one-way valve 536 is opened, the piston rod is moved away from the open valve 533, so that the water in the water supply chamber 538 flows into the water injection chamber 532, and then the first one-way valve 536 is closed, the second one-way valve 537 is opened, and the piston rod is moved towards the open valve 533, so that the water in the water injection chamber 532 flows into the water outlet pipe through the water outlet passage 535, so that the clay raw materials in the extrusion assembly 31 are mixed and stirred with water to form clay materials for 3D printing.

[0039] The base 51 is provided with a mounting bracket 54, the mounting bracket 54 is provided with a valve cylinder 541, the side wall of the open valve 533 is provided with a communication groove 542, the communication groove 542 communicates with the water outlet passage 535, the communication groove 542 is provided with a rotatable rotating shaft 543, the outer side of the rotating shaft 543 is provided with a connecting rod 544, the connecting rod 544 is connected to the piston rod of the valve cylinder 541, and the middle part of the rotating shaft 543 is provided with a groove 545. When water needs to be supplied, the rotating shaft 543 is rotated by the valve cylinder 541, so that the groove 545 is communicated with the water outlet passage 535, and then the water outlet passage 535 is communicated with the water injection chamber 532.

[0040] The rear end of the driving cylinder 52 is provided with a knob 521 for controlling the stroke of the piston rod. The stroke of the piston rod can be controlled by the knob 521 to control the water outlet amount, such as the stroke adjuster provided on the side wall of the driving cylinder 52, the stroke adjuster is provided with threads, when the threads are rotated, the installation position of the cylinder or the connection position of the cylinder and the piston rod is changed, so that the stroke of the cylinder is changed. This structure is prior art, and will not be described in detail here.

[0041] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A clay 3D printer for facilitating control of water output, characterized by, The utility model relates to a kind of 3D printing equipment, including: Rack (10), including the accommodation chamber (11) and printing chamber (12) of upper and lower structure arrangement; Raw material conveying mechanism (20), including several conveying components (21) arranged above the rack (10), the conveying component (21) is used to convey different clay raw materials; Mixing extrusion mechanism (30), including extrusion component (31) that can be transversely moved and is arranged in accommodation chamber (11) and is communicated with the conveying component (21), the extrusion component (31) is used to extrude clay material into 3D printing product; Printing platform (40), longitudinally slidably arranged in the printing chamber (12), for carrying 3D printing product; Water supply mechanism (50) is communicated with the extrusion component (31), and the water supply mechanism (50) includes base (51), the base (51) is provided with a driving cylinder (52) of adjustable stroke, the driving cylinder (52) front is provided with a water injection component (53), the water injection component (53) includes lead-through pipe (531), lead-through pipe (531) is provided with a water injection chamber (532) in, the piston rod of driving cylinder (52) can be slidably arranged in water injection chamber (532), water injection chamber (532) is provided with a lead-through valve (533) away from driving cylinder (52) one end, the lead-through valve (533) is provided with water inlet channel (534) and water outlet channel (535) in, water inlet channel (534) is provided with first check valve (536) in, water outlet channel (535) is provided with second check valve (537) in, water inlet channel (534) is communicated for water storage water supply warehouse body (538), water outlet channel (535) is connected water outlet conduit (539), and water outlet conduit (539) is connected extrusion component (31).

2. The clay 3D printer of claim 1, wherein, When water needs to be supplied to the extrusion mechanism, open the first check valve (536), the piston rod moves away from the lead-through valve (533) direction, so that the water in the water supply warehouse body (538) flows into the water injection chamber (532), then close the first check valve (536), open the second check valve (537), the piston rod moves to the direction close to the lead-through valve (533), so that the water in the water injection chamber (532) flows into the water outlet channel (535) into the water outlet pipe, so that clay raw material in the extrusion component (31) is mixed with water to form clay material for 3D printing.

3. The clay 3D printer of claim 2, wherein, The base (51) is provided with a mounting bracket (54), the mounting bracket (54) is provided with a valve cylinder (541), the side wall of the valve (533) is provided with a communication groove (542), the communication groove (542) communicates with the water outlet channel (535), the communication groove (542) is provided with a rotatable rotating shaft (543), the outer side of the rotating shaft (543) is provided with a connecting rod (544), the connecting rod (544) is connected to the piston rod of the valve cylinder (541), the middle part of the rotating shaft (543) is provided with a groove (545), when water supply is needed, the rotating shaft (543) is rotated by the valve cylinder (541), so that the groove (545) is communicated with the water outlet channel (535), and then the water outlet channel (535) is communicated with the water injection chamber (532).

4. The clay 3D printer of claim 3, wherein, The rear end of the driving cylinder (52) is provided with a knob (521) for controlling the stroke of the piston rod.

5. The clay 3D printer of claim 1, wherein, The conveying assembly (21) comprises a raw material bin body (211), a first feeding bin body (212) is transversely connected below the raw material bin body (211), a first spiral auger (213) is arranged in the first feeding bin body (212), the first spiral auger (213) is driven by a first motor (214) arranged on the side wall of the first feeding bin body (212), a second feeding bin body (215) is arranged below the first feeding bin body (212), and the second feeding bin body (215) is communicated with the extruding assembly (31) through a conveying pipeline (216).

6. The clay 3D printer of claim 1, wherein, The extruding assembly (31) comprises a mixing bin body (311), a mixing chamber (312) is arranged in the mixing bin body (311), the mixing chamber (312) is communicated with the raw material conveying mechanism (20) and the water supply mechanism (50), a stirring assembly (313) is arranged in the mixing chamber (312), and an extruding head (314) is connected below the mixing bin body (311).

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