CN219769111U

CN219769111U - 3D printing equipment

Info

Publication number: CN219769111U
Application number: CN202320639825.2U
Authority: CN
Inventors: 张春草
Original assignee: Wuhan Aifuture Intelligent Technology Co ltd
Current assignee: Wuhan Aifuture Intelligent Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-29
Anticipated expiration: 2033-03-28

Abstract

The utility model provides 3D printing equipment, and belongs to the technical field of printing. This 3D printing apparatus includes the base, the top fixed mounting of base has elevating system, elevating system includes first motor, first motor fixed mounting is in the top of base, the bottom and the first motor of first lead screw are connected, slide bar fixed mounting is in the top of base, thread bush and first lead screw threaded connection, workstation and slide bar sliding connection. According to the utility model, through the cooling block and the cooling pipe on the outer wall, which are arranged above the conveying pipe, cooling liquid is arranged in the cooling block, and flows into the cooling pipe again and surrounds the outer wall of the conveying pipe, so that the effect of cooling the conveying pipe is achieved, and through the detachable feeding hole and the detachable spray head, when other materials are required to be replaced for 3D printing, the feeding hole and the spray head matched with the materials can be independently replaced, thereby reducing the times of replacing the whole parts.

Description

3D printing equipment

Technical Field

The utility model relates to the technical field of printing, in particular to 3D printing equipment.

Background

The additive manufacturing technology, also called 3D printing, is a method for directly manufacturing three-dimensional physical entities in a layer-by-layer stacking mode, and can rapidly and precisely manufacture parts with any complex shape and structure, so that free manufacturing is realized.

When printing with 3D printing equipment, the nozzles of the printing equipment may be too hot and fail, and when printing with different materials, the entire components of the nozzles also need to be replaced, and the nozzles are very easily damaged when the entire components are replaced frequently.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a 3D printing apparatus which overcomes or at least partially solves the above technical problems.

The utility model is realized in the following way:

the utility model provides 3D printing equipment, which comprises a base, wherein a lifting mechanism is fixedly arranged above the base;

the lifting mechanism comprises:

a first motor; the first motor is fixedly arranged above the base;

a first screw rod; the bottom end of the first screw rod is connected with a first motor;

a slide bar; the sliding rod is fixedly arranged above the base;

a thread sleeve; the thread sleeve is in threaded connection with the first screw rod;

a work table; the workbench is connected with the sliding rod in a sliding way.

Preferably, a moving mechanism is fixedly arranged at the top of the base; the moving mechanism includes:

a mounting frame; the mounting frame is fixedly arranged at the top of the base;

a second screw rod; the second screw rod is rotatably arranged in the mounting frame;

a carriage; the sliding frame is in threaded connection with the second screw rod.

Preferably, a printing mechanism is slidably connected above the sliding frame, and the printing mechanism comprises:

a cooling block; the cooling block is arranged above the sliding frame;

a feed inlet; the feeding port is arranged above the cooling block and is detachably arranged;

a material conveying pipe; the conveying pipe is fixedly arranged below the cooling block;

the cooling pipe surrounds the outer wall of the conveying pipe, and two ends of the cooling pipe are communicated with the cooling block;

a heating block; the heating block is arranged on the outer wall of the conveying pipe;

a spray head; the shower nozzle is installed in the bottom of conveying pipeline, the shower nozzle is detachable setting.

Preferably, a supporting frame is fixedly installed above the base, and the supporting frame is used for connecting the installation frame and the base.

Preferably, the rear end of the mounting frame is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with a second screw rod.

Preferably, the rear end of the cooling block is provided with a pulley.

Preferably, a groove is formed above the sliding frame, and the groove is in contact with the pulley.

Preferably, the cooling block is internally provided with cooling liquid, and a liquid injection port is arranged above the cooling block.

The utility model provides 3D printing equipment, which has the beneficial effects that:

1. through the cooling block and the cooling pipe of outer wall of the conveying pipeline top installation, there is the coolant liquid in the cooling block, and the coolant liquid again flows into the cooling pipe and around the outer wall at the conveying pipeline to this reaches the effect to the conveying pipeline cooling.

2. Through setting up detachable feed inlet and shower nozzle, when needs change other materials and carry out 3D and print, can change alone with material assorted feed inlet and shower nozzle to reduce the number of times of changing integral part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall perspective view of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a printing mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a sliding frame according to an embodiment of the present utility model;

fig. 4 is an enlarged view of a in fig. 3 according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a lifting mechanism; 21. a work table; 22. a first motor; 23. a thread sleeve; 24. a first screw rod; 25. a slide bar; 3. a support frame; 4. a moving mechanism; 40. a mounting frame; 41. a second screw rod; 42. a carriage; 43. a groove; 44. a second motor; 5. a printing mechanism; 50. a feed inlet; 51. a liquid injection port; 52. a cooling block; 53. a cooling tube; 54. a material conveying pipe; 55. a heating block; 56. a spray head; 57. and (3) a pulley.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a 3D printing apparatus, including base 1, the top fixed mounting of base 1 has elevating system 2, first motor 22 fixed mounting is in the top of base 1, the bottom and the first motor 22 of first lead screw 24 are connected, slide bar 25 fixed mounting is in the top of base 1, threaded sleeve 23 and first lead screw 24 threaded connection, workstation 21 and slide bar 25, open first motor 22 and rotate first lead screw 24, the threaded sleeve 23 with first lead screw 24 threaded connection will slide from top to bottom, make workstation 21 slide from top to bottom through slide bar 25, in order to reach the lift effect of workstation 21, the top fixed mounting of base 1 has moving mechanism 4, mounting bracket 40 fixed mounting is at the top of base 1, the notch has been seted up to the inside of mounting bracket 40, second lead screw 41 rotates the inside that sets up at mounting bracket 40, carriage 42 and second lead screw 41 threaded connection.

In a preferred technical scheme, a printing mechanism 5 is slidably connected above the sliding frame 42, a cooling block 52 is installed above the sliding frame 42, a feeding hole 50 is installed above the cooling block 52, the feeding hole 50 is detachably arranged, a conveying pipe 54 is fixedly installed below the cooling block 52, a cooling pipe 53 surrounds the outer wall of the conveying pipe 54, two ends of the cooling pipe 53 are communicated with the cooling block 52, a heating block 55 is installed on the outer wall of the conveying pipe 54, a spray head 56 is installed at the bottom of the conveying pipe 54, and the spray head 56 is detachably arranged.

Through adopting above-mentioned technical scheme, through the cooling block 52 of installing above conveying pipeline 54 and the cooling tube 53 of outer wall, there is the coolant liquid cooling block 52 inside, the coolant liquid again flows in cooling tube 53 and around the outer wall at conveying pipeline 54 to this reaches the effect to conveying pipeline 54 cooling, through setting up detachable feed inlet 50 and shower nozzle 56, when other materials need be changed and 3D printing is carried out, can change alone with material assorted feed inlet 50 and shower nozzle 56, thereby reduce the number of times of changing integral part.

In a preferred technical scheme, a supporting frame 3 is fixedly installed above the base 1, and the supporting frame 3 is used for installing the frame 40 and the base 1.

In a preferred technical scheme, a second motor 44 is fixedly arranged at the rear end of the mounting frame 40, and the output end of the second motor 44 is fixedly connected with a second screw 41.

In a preferred embodiment, the rear end of the cooling block 52 is provided with a pulley 57, a groove 43 is formed above the carriage 42, the groove 43 contacts the pulley 57, and the pulley 57 rotates in the groove 43, so that the printing mechanism 5 moves as a whole.

In a preferred technical scheme, the cooling block 52 is internally provided with cooling liquid, the upper part of the cooling block is provided with a liquid injection port 51, the cooling liquid flows into the cooling pipe 53, and two ends of the cooling pipe 53 are connected with the inside of the cooling block 52, so that the effect of circulating cooling is achieved.

Specifically, the working process or working principle of the 3D printing device is as follows: during the use, will need the object transmission of printing in the equipment, first motor 22 can rotate first lead screw 24, the threaded sleeve 23 with first lead screw 24 threaded connection can rise workstation 21, make workstation 21 pass through slide bar 25 and slide from top to bottom, after workstation 21 reaches the suitable position, open second motor 44, second motor 44 can rotate second lead screw 41, carriage 42 can drive printing mechanism 5 and slide back and forth under the rotation of second lead screw 41, simultaneously pulley 57 at the cooling block 52 rear portion can rotate in recess 43's inside, make printing mechanism 5 whole left and right sides slide, after printing mechanism 5 reaches suitable position, will need the material of printing to put into conveying pipeline 54 through feed inlet 50, at this moment heating block 55 can heat the material of conveying pipeline 54 inside and melt, can lead to the inside high temperature of conveying pipeline 54 in the heating process, the inside coolant liquid at cooling block 52 can flow into cooling pipe 53, the outer wall at conveying pipeline 54 around, the coolant liquid in cooling pipe 53 can flow back through in cooling block 52 down, in this cooling pipe 53, in order to reach the cooling nozzle 56 when the cooling block is used for the material is dismantled with the material is changed to the shower nozzle 56 when the material is required to the material is changed to the shower nozzle 56, can be realized with the material through the feed inlet 56, the material is changed when the shower nozzle 56, the material is changed, the material is required to be changed to the shower nozzle is changed, and the material is sprayed out through the feed inlet 56, and the shower nozzle is changed, and the material is required to be changed, and the shower nozzle is heated.

Claims

1. The 3D printing equipment is characterized by comprising a base (1), wherein a lifting mechanism (2) is fixedly arranged above the base (1);

the lifting mechanism (2) comprises:

a first motor (22); the first motor (22) is fixedly arranged above the base (1);

a first screw (24); the bottom end of the first screw rod (24) is connected with a first motor (22);

a slide bar (25); the sliding rod (25) is fixedly arranged above the base (1);

a threaded sleeve (23); the thread sleeve (23) is in threaded connection with the first screw rod (24);

a work table (21); the workbench (21) is in sliding connection with the sliding rod (25);

the top of the base (1) is fixedly provided with a moving mechanism (4); the moving mechanism (4) includes:

a mounting frame (40); the mounting frame (40) is fixedly arranged at the top of the base (1);

a second screw (41); the second screw rod (41) is rotatably arranged in the mounting frame (40);

a carriage (42); the sliding frame (42) is in threaded connection with the second screw rod (41);

the upper side sliding connection of carriage (42) has printing mechanism (5), printing mechanism (5) include:

a cooling block (52); the cooling block (52) is arranged above the sliding frame (42);

a feed inlet (50); the feeding hole (50) is arranged above the cooling block (52), and the feeding hole (50) is detachably arranged;

a feed delivery tube (54); the conveying pipe (54) is fixedly arranged below the cooling block (52);

the cooling pipe (53) surrounds the outer wall of the conveying pipe (54), and two ends of the cooling pipe (53) are communicated with the cooling block (52);

a heating block (55); the heating block (55) is arranged on the outer wall of the conveying pipe (54);

a spray head (56); the spray head (56) is arranged at the bottom of the conveying pipe (54), and the spray head (56) is detachably arranged.

2. A 3D printing device according to claim 1, characterized in that a support frame (3) is fixedly mounted above the base (1), the support frame (3) being used for connecting the mounting frame (40) with the base (1).

3. A 3D printing apparatus according to claim 1, wherein a second motor (44) is fixed at the rear end of the mounting frame (40), and an output end of the second motor (44) is fixedly connected with the second screw (41).

4. A 3D printing apparatus according to claim 1, characterized in that the rear end of the cooling block (52) is provided with a pulley (57).

5. A 3D printing apparatus according to claim 1, characterized in that the carriage (42) is provided with a recess (43) above, and that the recess (43) is in contact with the pulley (57).

6. A 3D printing apparatus according to claim 1, wherein the cooling block (52) has a cooling liquid therein and a liquid filling port (51) is provided above the cooling block.