3D printer for printing short fiber reinforced resin

Abstract

The utility model belongs to the field of printers, particularly relates to a 3D printer for printing short fiber reinforced resin, and aims to solve the problems that after an existing 3D printer finishes printing an article, a finished product is not easy to take out quickly, so that the working efficiency is reduced, and damage is easy to occur when the finished product is directly taken out, the following scheme is provided: the 3D printer comprises a base, the top of the base is fixedly connected with a back plate, the bottom of one side of the back plate is fixedly connected with two L-shaped seats which are symmetrically arranged, and the top of one side of the back plate is fixedly connected with two top plates which are symmetrically arranged; the second servo motor can adjust the transverse position of the printing head, the first servo motor can adjust the relative longitudinal position between the supporting plate and the printing head, the output shaft of the third servo motor drives the lead screw to rotate, the horizontal height of the printing head is adjusted, printing is convenient, and the slopes of the two shovel plates can help to shovel up finished products. And the surface is separated from the surface of the supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a 3D printer for printing with short fiber reinforced resin. Background Art

[0002] A 3D printer is a machine using cumulative manufacturing technology, that is, rapid prototyping technology. It is based on a digital model file and uses special wax materials, powdered metals or plastics and other adhesive materials to print layers of adhesive materials to create three-dimensional objects. At this stage, 3D printers are used to manufacture products, and the technology of constructing objects by printing layer by layer. The principle of a 3D printer is to put data and raw materials into the 3D printer, and the machine will build the product layer by layer according to the program.

[0003] After the existing 3D printers print an object, it is not easy to quickly take out the finished product, which will reduce work efficiency. Directly taking it out will easily cause damage, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art 3D printer that it is not easy to quickly take out the finished product after printing the object, which will reduce the work efficiency, and it is easy to be damaged when directly taken out, which is inconvenient to use. A 3D printer for printing with short fiber reinforced resin is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A 3D printer for printing with short fiber reinforced resin, comprising a base, a back plate fixedly connected to the top of the base, two symmetrically arranged L-shaped seats fixedly connected to the bottom of one side of the back plate, and two symmetrically arranged top plates fixedly connected to the top of one side of the back plate;

[0007] A print head, the print head is used for printing, and the print head is located on one side of the back plate;

[0008] An adjustment component, which is disposed between the top plate and the L-shaped seat and is used to adjust the position of the print head;

[0009] A support plate, which is arranged above the base and is used to receive the finished product;

[0010] A moving assembly, which is arranged inside the base and is used to move the support plate;

[0011] The material taking assembly is divided into two groups and is respectively arranged on both sides of the top of the base, and the material taking assembly is used to take out the finished product.

[0012] In one possible design, the adjustment assembly includes a same screw rod rotatably connected between the top plate and the L-shaped seat, a slider is threadedly sleeved on the outer wall of the screw rod, a connecting seat is fixedly connected to the outer wall of the slider, a same fixed rod is fixedly connected between the top plate and the L-shaped seat, the connecting seat is slidably sleeved on the outer wall of the fixed rod, a third servo motor is fixedly connected to the bottom of the L-shaped seat, and the output shaft of the third servo motor is fixedly connected to the bottom of the screw rod.

[0013] In a possible design, the adjustment assembly also includes two symmetrically arranged round rods fixedly connected between the two connecting seats, the outer wall sliding sleeves of the round rods are provided with two second sliding seats, one side of the four second sliding seats is fixedly connected to the same mounting plate, the print head is fixedly connected to one side of the mounting plate, one side of the connecting seat is rotatably connected to two symmetrically arranged second synchronous wheels, the outer wall transmission sleeves of the two second synchronous wheels are provided with the same second synchronous belt, one side of the outer wall of the second synchronous belt is fixedly connected to one side of the mounting plate to drive the mounting plate to move laterally, one side of one of the connecting seats is fixedly connected to a second servo motor, and the output shaft of the second servo motor is fixedly connected to one end of one of the first synchronous wheels.

[0014] In a possible design, the moving component includes a second U-shaped frame and a first U-shaped frame respectively fixedly connected to the inner walls on both sides of the base, the second U-shaped frame and the first U-shaped frame are both rotatably connected to the inside of the first synchronous wheel, the outer wall transmission sleeves of the two first synchronous wheels are provided with the same first synchronous belt, the outer wall of the first synchronous belt is fixedly connected to the bottom of the support plate, one side of the first U-shaped frame is fixedly connected to a first servo motor, and the output shaft of the first servo motor is fixedly connected to one end of the first synchronous wheel located inside the first U-shaped frame, for driving the first synchronous wheel to rotate.

[0015] In a possible design, two symmetrically arranged limit rods are fixedly connected inside the base, and the outer walls of the two limit rods are slidably sleeved with two symmetrically arranged first sliding seats, and the tops of the four first sliding seats are fixedly connected to the bottom of the support plate.

[0016] In a possible design, the material picking assembly includes two symmetrically arranged rectangular boxes fixedly connected to one side of the top of the base, a same rectangular plate is slidably connected between the inner walls on both sides of the rectangular box, a same spring is fixedly connected between one side of the rectangular plate and the inner wall of one side of the rectangular box, and a same shovel plate is fixedly connected to the top of the two rectangular plates.

[0017] In a possible design, the top of the shovel plate is inclined.

[0018] In the present application, when in use, the printing process can be realized by the print head. When the lateral position of the print head needs to be adjusted, the second servo motor can be started, and the output shaft of the second servo motor drives the second synchronous belt to rotate through the two second synchronous wheels, and the second synchronous belt drives the mounting plate to adjust the position, thereby adjusting the lateral position of the print head. The second sliding seat and the round rod can ensure the stability of the movement of the mounting plate.

[0019] When the longitudinal position of the print head needs to be adjusted, the first servo motor is started, and the output shaft of the first servo motor drives the first synchronous belt to rotate through the two first synchronous wheels, and the first synchronous belt drives the upper support plate to move longitudinally, thereby adjusting the relative longitudinal position between the support plate and the print head to facilitate printing. The first sliding seat and the limit rod are arranged to ensure the stability of the movement of the support plate;

[0020] When the horizontal height of the print head needs to be adjusted, the third servo motor can be started, and the output shaft of the third servo motor drives the screw to rotate, and the screw drives the two sliders to move vertically upward, and the fixed rod ensures the stability of the sliders moving upward. The two sliders drive the two connecting seats to move upward, and then drive the mounting plate to move upward to adjust the horizontal height of the print head;

[0021] After the finished product is printed, the two shovel plates are manually moved closer to each other. The inclined surfaces of the two shovel plates can help to scoop up the finished product, and then separate it from the surface of the support plate for easy removal. At the same time, it can drive the rectangular plate to move horizontally, and the rectangular plate squeezes the spring to facilitate the rebound of the shovel plate.

[0022] Beneficial effects:

[0023] In the utility model, the short fiber reinforced resin printing 3D printer can achieve the effect of quickly adjusting the position of the print head by adjusting the components, thereby adjusting the horizontal height and lateral position of the print head, and also adjusting the longitudinal position of the support plate, so as to facilitate the completion of the printing process;

[0024] In the utility model, the short fiber reinforced resin printing 3D printer can achieve the effect of quickly taking out the finished product through the material taking component, and then the finished product can be quickly scooped up after the finished product is made;

[0025] In the utility model, the output shaft of the second servo motor drives the second synchronous belt to rotate through two second synchronous wheels, so as to adjust the lateral position of the print head. The output shaft of the first servo motor drives the first synchronous belt to rotate through two first synchronous wheels, so as to adjust the relative longitudinal position between the support plate and the print head. The output shaft of the third servo motor drives the screw to rotate, so as to adjust the horizontal height of the print head for facilitating printing. The inclined surfaces of the two shovel plates can help to scoop up the finished product, and then separate it from the surface of the support plate for easy removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of a 3D printer for short fiber reinforced resin printing proposed by the utility model;

[0027] Figure 2 This is a three-dimensional structural schematic diagram of a 3D printer base and a support plate for short fiber reinforced resin printing proposed by the utility model;

[0028] Figure 3 This is a three-dimensional structural schematic diagram of a connecting seat in a 3D printer for printing with short fiber reinforced resin proposed by the utility model;

[0029] Figure 4 The utility model provides a schematic diagram of the exploded structure of a shovel plate in a 3D printer for printing with short fiber reinforced resin.

[0030] In the figure: 1. base; 2. shovel plate; 3. support plate; 4. connecting seat; 5. fixing rod; 6. screw rod; 7. top plate; 8. back plate; 9. mounting plate; 10. first U-shaped frame; 11. first servo motor; 12. limit rod; 13. first sliding seat; 14. second U-shaped frame; 15. first synchronous belt; 16. second servo motor; 17. second synchronous belt; 18. L-shaped seat; 19. print head; 20. third servo motor; 21. slider; 22. round rod; 23. second sliding seat; 24. rectangular box; 25. rectangular plate; 26. spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Example 1

[0033] Reference Figure 1-4 A 3D printer comprises: a base 1, a back plate 8 is fixedly connected to the top of the base 1, two symmetrically arranged L-shaped seats 18 are fixedly connected to the bottom of one side of the back plate 8, and two symmetrically arranged top plates 7 are fixedly connected to the top of one side of the back plate 8;

[0034] A print head 19, which is used for printing and is located at one side of the back plate 8;

[0035] An adjustment component is arranged between the top plate 7 and the L-shaped seat 18 and is used to adjust the position of the print head 19. The adjustment component includes a same screw rod 6 rotatably connected between the top plate 7 and the L-shaped seat 18. A slider 21 is threadedly sleeved on the outer wall of the screw rod 6. A connecting seat 4 is fixedly connected to the outer wall of the slider 21. A same fixing rod 5 is fixedly connected between the top plate 7 and the L-shaped seat 18. The connecting seat 4 is slidably sleeved on the outer wall of the fixing rod 5. A third servo motor 20 is fixedly connected to the bottom of the L-shaped seat 18. The output shaft of the third servo motor 20 is fixedly connected to the bottom of the screw rod 6. When it is necessary to adjust the horizontal height of the print head 19, the third servo motor 20 can be started, and the output shaft of the third servo motor 20 drives the screw rod 6 to rotate, and the screw rod 6 drives the two sliders 21 to move vertically upward. The fixing rod 5 ensures the stability of the slider 21 moving upward. The two sliders 21 drive the two connecting seats 4 to move upward, and then the mounting plate 9 can be driven to move upward to adjust the horizontal height of the print head 19. The adjustment component also includes two symmetrically arranged round rods 22 fixedly connected between the two connecting seats 4. The outer wall sliding sleeve of the rod 22 is provided with two second sliding seats 23, one side of the four second sliding seats 23 is fixedly connected with the same mounting plate 9, the print head 19 is fixedly connected to one side of the mounting plate 9, one side of the connecting seat 4 is rotatably connected with two symmetrically arranged second synchronous wheels, the outer wall transmission sleeves of the two second synchronous wheels are provided with the same second synchronous belt 17, one side of the outer wall of the second synchronous belt 17 is fixedly connected to one side of the mounting plate 9 for driving the mounting plate 9 to move horizontally, one side of one of the connecting seats 4 is fixedly connected with a second servo motor 16, the output shaft of the second servo motor 16 is fixedly connected to one end of one of the first synchronous wheels, the printing process can be realized by the print head 19, when the horizontal position of the print head 19 needs to be adjusted, the second servo motor 16 can be started, the output shaft of the second servo motor 16 drives the second synchronous belt 17 to rotate through the two second synchronous wheels, the second synchronous belt 17 drives the mounting plate 9 to adjust the position, and then the horizontal position of the print head 19 can be adjusted, the arrangement of the second sliding seat 23 and the round rod 22 can ensure the stability of the movement of the mounting plate 9;

[0036] The support plate 3 is arranged above the base 1 and is used to receive the finished product. Two symmetrically arranged limiting rods 12 are fixedly connected inside the base 1. The outer walls of the two limiting rods 12 are slidably sleeved with two symmetrically arranged first sliding seats 13. The tops of the four first sliding seats 13 are fixedly connected to the bottom of the support plate 3.

[0037] A moving component, which is arranged inside the base 1 and is used to move the support plate 3. The moving component includes a second U-shaped frame 14 and a first U-shaped frame 10 which are respectively fixedly connected to the inner walls on both sides of the base 1. The second U-shaped frame 14 and the first U-shaped frame 10 are both rotatably connected to the inside with first synchronous wheels. The outer wall transmission sleeves of the two first synchronous wheels are provided with the same first synchronous belt 15. The outer wall of the first synchronous belt 15 is fixedly connected to the bottom of the support plate 3. A first servo motor 11 is fixedly connected to one side of the first U-shaped frame 10. The output shaft of the first servo motor 11 is fixedly connected to one end of the first synchronous wheel located inside the first U-shaped frame 10, and is used to drive the first synchronous wheel to rotate. When the longitudinal position of the print head 19 needs to be adjusted, the first servo motor 11 is started, and the output shaft of the first servo motor 11 drives the first synchronous belt 15 to rotate through the two first synchronous wheels. The first synchronous belt 15 drives the upper support plate 3 to move longitudinally, so that the relative longitudinal position between the support plate 3 and the print head 19 can be adjusted to facilitate printing. The arrangement of the first sliding seat 13 and the limit rod 12 can ensure the stability of the movement of the support plate 3.

[0038] The material picking component is divided into two groups and is respectively arranged on both sides of the top of the base 1. The material picking component is used to take out the finished product. The material picking component includes two symmetrically arranged rectangular boxes 24 fixedly connected to one side of the top of the base 1. The same rectangular plate 25 is slidably connected between the inner walls of the two sides of the rectangular box 24. The same spring 26 is fixedly connected between one side of the rectangular plate 25 and the inner wall of one side of the rectangular box 24. The top of the two rectangular plates 25 is fixedly connected with the same shovel plate 2. After the finished product is printed, the two shovel plates 2 are manually moved close to each other. The inclined surfaces of the two shovel plates 2 can help to scoop up the finished product, and then separate it from the surface of the support plate 3 for easy removal. At the same time, it can drive the rectangular plate 25 to move horizontally. The rectangular plate 25 squeezes the spring 26 to facilitate the rebound of the shovel plate 2.

[0039] The present application can be used in the field of short fiber reinforced resin printing, and can also be applied to other technical fields of the present application.

[0040] Example 2

[0041] refer to Figure 1-4 A 3D printer for short fiber reinforced resin printing is used in the field of short fiber reinforced resin printing. It is improved on the basis of Example 1: the top of the shovel plate 2 is inclined.

[0042] However, as is well known to those skilled in the art, the working principles and wiring methods of the first servo motor 11, the second servo motor 16, the third servo motor 20 and the print head 19 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0043] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A 3D printer for printing with short fiber reinforced resin, characterized in that: include: A base (1), the top of the base (1) being fixedly connected to a back plate (8), the bottom of one side of the back plate (8) being fixedly connected to two symmetrically arranged L-shaped seats (18), and the top of one side of the back plate (8) being fixedly connected to two symmetrically arranged top plates (7); A print head (19), the print head (19) is used for printing, and the print head (19) is located on one side of the back plate (8); An adjustment component, which is arranged between the top plate (7) and the L-shaped seat (18) and is used to adjust the position of the print head (19); A support plate (3), the support plate (3) being arranged above the base (1) and used for receiving the finished product; A moving component, which is arranged inside the base (1) and is used to move the support plate (3); The material taking components are divided into two groups and are respectively arranged on both sides of the top of the base (1); the material taking components are used to take out the finished product.

2. A 3D printer for short fiber reinforced resin printing according to claim 1, characterized in that: The adjustment assembly comprises a same screw rod (6) rotatably connected between a top plate (7) and an L-shaped seat (18); a slider (21) is threadedly sleeved on the outer wall of the screw rod (6); a connecting seat (4) is fixedly connected to the outer wall of the slider (21); a same fixed rod (5) is fixedly connected between the top plate (7) and the L-shaped seat (18); the connecting seat (4) is slidably sleeved on the outer wall of the fixed rod (5); a third servo motor (20) is fixedly connected to the bottom of the L-shaped seat (18); and an output shaft of the third servo motor (20) is fixedly connected to the bottom of the screw rod (6).

3. A 3D printer for short fiber reinforced resin printing according to claim 1, characterized in that: The adjustment assembly further comprises two symmetrically arranged round rods (22) fixedly connected between the two connecting seats (4); the outer wall sliding sleeve of the round rod (22) is provided with two second sliding seats (23); one side of the four second sliding seats (23) is fixedly connected to the same mounting plate (9); the print head (19) is fixedly connected to one side of the mounting plate (9); one side of the connecting seat (4) is rotatably connected to two symmetrically arranged second synchronous wheels; the outer wall transmission sleeves of the two second synchronous wheels are provided with the same second synchronous belt (17); one side of the outer wall of the second synchronous belt (17) is fixedly connected to one side of the mounting plate (9) for driving the mounting plate (9) to move laterally; one side of one of the connecting seats (4) is fixedly connected to a second servo motor (16); the output shaft of the second servo motor (16) is fixedly connected to one end of one of the first synchronous wheels.

4. A 3D printer for short fiber reinforced resin printing according to claim 1, characterized in that: The moving assembly comprises a second U-shaped frame (14) and a first U-shaped frame (10) respectively fixedly connected to the inner walls of both sides of the base (1); the second U-shaped frame (14) and the first U-shaped frame (10) are both rotatably connected to first synchronous wheels; the outer wall transmission sleeves of the two first synchronous wheels are provided with a same first synchronous belt (15); the outer wall of the first synchronous belt (15) is fixedly connected to the bottom of the support plate (3); one side of the first U-shaped frame (10) is fixedly connected to a first servo motor (11); the output shaft of the first servo motor (11) is fixedly connected to one end of the first synchronous wheel located inside the first U-shaped frame (10) for driving the first synchronous wheel to rotate.

5. A 3D printer for short fiber reinforced resin printing according to claim 4, characterized in that: Two symmetrically arranged limiting rods (12) are fixedly connected inside the base (1), and two symmetrically arranged first sliding seats (13) are slidably sleeved on the outer walls of the two limiting rods (12), and the tops of the four first sliding seats (13) are fixedly connected to the bottom of the support plate (3).

6. A 3D printer for short fiber reinforced resin printing according to claim 1, characterized in that: The material taking assembly comprises two symmetrically arranged rectangular boxes (24) fixedly connected to one side of the top of the base (1); a same rectangular plate (25) is slidably connected between the inner walls on both sides of the rectangular box (24); a same spring (26) is fixedly connected between one side of the rectangular plate (25) and the inner wall of one side of the rectangular box (24); and a same shovel plate (2) is fixedly connected to the tops of the two rectangular plates (25).

7. A 3D printer for short fiber reinforced resin printing according to claim 6, characterized in that: The top of the shovel plate (2) is arranged to be inclined.

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