阅读说明：本技术 一种3d打印机喷头快速移动装置 (3D print head quick travel device ) 是由 刘凤娟 于 2020-12-31 设计创作，主要内容包括：本发明涉及一种3D打印机喷头快速移动装置,包括支撑架,所述支撑架固定连接有加工台,所述支撑架两侧滑动连接有竖板,所述竖板顶端螺纹连接有螺杆b,所述竖板中部开设有转槽,所述竖板底端外侧安装有电机a,所述电机a转动连接有转轴,所述转轴活动连接有主动轴,所述主动轴传动连接有皮带,所述皮带粘接在滑架的两侧,所述滑架左侧安装有电机b,所述电机b转动连接有螺杆a,所述螺杆a螺纹连接有安装架,所述安装架表面安装有打印头,所述安装架左侧粘接有气管a,所述气管a的进气口延伸到输气管的内部。打印头可在打印台上方前后、左右和上下快速移动,打印方便；气泵往气管内输送空气,可根据需要对打印头打印后的物体进行冷却。(The invention relates to a quick moving device for a 3D printer nozzle, which comprises a support frame, wherein the support frame is fixedly connected with a processing table, vertical plates are connected to two sides of the support frame in a sliding manner, screw rods b are connected to the top ends of the vertical plates in a threaded manner, a rotary groove is formed in the middle of each vertical plate, a motor a is installed on the outer side of the bottom end of each vertical plate, the motor a is rotatably connected with a rotary shaft, the rotary shaft is movably connected with a driving shaft, the driving shaft is in transmission connection with a belt, the belt is bonded to two sides of a sliding frame, a motor b is installed on the left side of the sliding frame, the motor b is rotatably connected with a screw rod a, the screw rod a is in threaded connection with. The printing head can rapidly move back and forth, left and right, up and down above the printing table, and the printing is convenient; the air pump conveys air into the air pipe, and the object printed by the printing head can be cooled as required.)

1. The utility model provides a 3D print head quick travel device, includes support frame (1), its characterized in that: the utility model discloses a pneumatic conveying device, including support frame (1), support frame (1) both sides sliding connection has riser (9), riser (9) top threaded connection has screw rod b (11), rotary tank (13) have been seted up at riser (9) middle part, motor a (14) are installed in riser (9) bottom outside, motor a (14) rotate and are connected with pivot (19), pivot (19) swing joint has driving shaft (18), driving shaft (18) transmission connection has belt (12), belt (12) bond in the both sides of balladeur train (2), motor b (20) are installed in balladeur train (2) left side, motor b (20) rotate and are connected with screw rod a (3), screw rod a (3) threaded connection has mounting bracket (17), mounting bracket (17) surface mounting has printer head (16), mounting bracket (17) left side bonding has trachea a (4), the air inlet of trachea a (4) extends to the inside of gas-supply pipe (5), gas-supply pipe (5) right side swing joint has trachea b (6), trachea b (6) bond on the right side of mounting bracket (17), mounting bracket (17) sliding connection has spout a (7), the surface in balladeur train (2) is seted up in spout a (7), motor c (21) are installed in support frame (1) left side, the power take off of motor c (21) is connected with the power input of screw rod b (11), air pump (23) are installed in support frame (1) left side, air pump (23) and gas-supply pipe (5) intercommunication, support frame (1) right side bolt has mount (22).

2. The 3D printer nozzle fast moving device according to claim 1, characterized in that: the surface of the processing table (15) is movably connected with a printing table (8), and sliding grooves b (10) are formed in two sides of the support frame (1).

3. The 3D printer head fast moving device according to claim 2, characterized in that: the sliding groove b (10) is connected with a vertical plate (9) in a sliding mode, and the belt (12) is located inside the rotating groove (13).

4. The 3D printer nozzle fast moving device according to claim 1, characterized in that: the rotating shaft (19) is connected with a vertical plate (9) in a penetrating mode, and the bottom end of the fixing frame (22) is fixedly connected with a processing table (15).

5. The 3D printer nozzle fast moving device according to claim 1, characterized in that: and the current input ends of the motor a (14), the motor b (20), the motor c (21) and the air pump (23) are electrically connected with an external power supply through leads.

Technical Field

The invention relates to a printer nozzle, in particular to a 3D printer nozzle rapid moving device, and belongs to the technical field of 3D printers.

Background

The 3D printer is a machine of a rapid prototyping technology, which is based on a digital model file, utilizes a technology that an object is constructed by using adhesive materials such as powdered metal or plastic and the like in a layer-by-layer printing mode, and puts data and raw materials into the 3D printer, and the machine can build the product layer by layer according to a program, and the printed product can be used immediately.

In the process of using the 3D printer, 1, the moving direction of a printing head in the existing equipment is limited, the moving speed is low, and the use is inconvenient; 2. the materials during printing are stacked layer by layer, the printed plastic is slow in heat dissipation in the stacking process, and the product is easy to deflect after being molded.

Disclosure of Invention

The invention aims to solve the problems and provide a 3D printer nozzle rapid moving device, a printing head can rapidly move back and forth, left and right and up and down above a printing table, and the printing is convenient; the air pump conveys air into the air pipe, and the object printed by the printing head can be cooled as required.

The invention realizes the purpose by the following technical scheme, the 3D printer nozzle rapid moving device comprises a support frame, the support frame is fixedly connected with a processing table, the two sides of the support frame are slidably connected with vertical plates, the top ends of the vertical plates are in threaded connection with screw rods b, the middle parts of the vertical plates are provided with rotary grooves, the outer sides of the bottom ends of the vertical plates are provided with motors a, the motors a are in rotary connection with rotary shafts, the rotary shafts are movably connected with driving shafts, the driving shafts are in transmission connection with belts, the belts are adhered to the two sides of a carriage, the left side of the carriage is provided with the motor b, the motor b is in rotary connection with the screw rods a, the screw rods a are in threaded connection with a mounting frame, the surface of the mounting frame is provided with a printing head, the left side of the, trachea b bonds on the right side of mounting bracket, mounting bracket sliding connection has spout an, spout an sets up in the surface of balladeur train, motor c is installed in the support frame left side, motor c's power take off end is connected with screw rod b's power input end, the air pump is installed in the support frame left side, air pump and gas-supply pipe intercommunication, support frame right side bolt joint has the mount.

Preferably, the surface of the processing table is movably connected with a printing table, and sliding grooves b are formed in two sides of the supporting frame.

Preferably, the sliding groove b is connected with a vertical plate in a sliding mode, and the belt is located inside the rotating groove.

Preferably, the rotating shaft is in through connection with a vertical plate, and the bottom end of the fixing frame is fixedly connected with a processing table.

Preferably, the current input ends of the motor a, the motor b, the motor c and the air pump are electrically connected with an external power supply through leads.

The invention has the beneficial effects that:

1. the printing head can rapidly move back and forth, left and right, up and down above the printing table, and the printing is convenient; when in printing, a motor c on a support frame is started to drive a connected screw rod b to rotate, the screw rod b is rotated to drive a connected vertical plate to move back and forth along the bottom end of the support frame, the surface of the screw rod b is provided with external threads, the internal surface of the vertical plate and the joint of the vertical plate is provided with internal threads, the external threads and the internal threads are matched to drive the vertical plate to move quickly, and a printing head on a sliding frame connected with the vertical plate can be driven to move back and forth quickly, a motor a arranged on the outer side of the vertical plate is started to drive a driving shaft connected with a rotating shaft to rotate, the driving shaft rotates to drive a belt connected with the outer surface to rotate, belts are bonded on the two sides of the sliding frame, the motor drives the belts to rotate to drive the sliding frame on the belts to slide up and down along the vertical plates, the up-, the printing head can be driven to move front and back, up and down and left and right through the matching of the motor c, the motor b and the motor a, the moving range of the printing head is wide, the moving speed is high, and the use is convenient.

2. The air pump conveys air into the air pipe, and the object printed by the printing head can be cooled as required; when beating printer head removal on the mounting bracket and printing on the printing table, move to the right when beating printer head, the valve is opened on the trachea a that the mounting bracket left side bonds, the valve on the trachea b of mounting bracket right side is closed, the air pump extraction outside air is carried in the gas transmission pipe, the gas transmission pipe passes through the three-way pipe with the trachea and is connected, the air contacts with the one deck object that beats printer head and just printed out through trachea a blowout downwards, heat is cooled off the design through air absorption back object on the object after the printing, when beating printer head left side on the same reason, the valve is closed on the trachea a, the valve is opened on the trachea b, the air cools off the object after printing through trachea b blowout, accessible air pump and trachea cooperation carry out quick cooling to the object after printer head prints, avoid the object heat dissipation untimely product skew.

Drawings

Fig. 1 is an overall partially sectional structural view of the present invention.

FIG. 2 is a top view of the present invention

Fig. 3 is a partial view of the riser of the present invention.

Reference numbers in the figures: 1. a support frame; 2. a carriage; 3. a screw a; 4. a trachea a; 5. a gas delivery pipe; 6. a trachea b; 7. a chute a; 8. a printing table; 9. a vertical plate; 10. a chute b; 11. a screw b; 12. a belt; 13. rotating the groove; 14. a motor a; 15. a processing table; 16. a print head; 17. a mounting frame; 18. a drive shaft; 19. a rotating shaft; 20. a motor b; 21. a motor c; 22. a fixed mount; 23. an air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, a 3D printer nozzle fast moving device includes a support frame 1, the support frame 1 is fixedly connected with a processing table 15, two sides of the support frame 1 are slidably connected with risers 9, the top ends of the risers 9 are in threaded connection with screws b11, the middle of the risers 9 is provided with a rotary groove 13, the outer side of the bottom end of the risers 9 is provided with a motor a14, the motor a14 is rotatably connected with a rotary shaft 19, the rotary shaft 19 is movably connected with a driving shaft 18, the driving shaft 18 is in transmission connection with a belt 12, the belt 12 is adhered to two sides of a carriage 2, the left side of the carriage 2 is provided with a motor b20, the motor b20 is in rotational connection with a screw a3, the screw a3 is in threaded connection with a mounting frame 17, the surface of the mounting frame 17 is provided with a printing head 16, the left side of the mounting frame 17, 5 right side swing joint of gas-supply pipe has trachea b6, trachea b6 bonds on the right side of mounting bracket 17, mounting bracket 17 sliding connection has spout a7, spout a7 sets up on the surface of balladeur train 2, motor c21 is installed in support frame 1 left side, motor c 21's power take off end is connected with screw b 11's power input end, air pump 23 is installed in support frame 1 left side, air pump 23 and 5 intercommunications of gas-supply pipe, the bolt joint in support frame 1 right side has mount 22.

Exemplarily, motor c21 is connected with screw b11, motor c21 rotates and drives screw b11 to rotate, screw b11 has seted up the external screw thread on the surface, the internal screw thread has been seted up to the riser 9 internal surface that screw b11 is connected, external screw thread and interior screw-thread fit, screw b11 rotates and drives the riser 9 antedisplacement of connecting, motor c21 reversal drives screw b11 antiport, screw b11 reversal drives the riser 9 antedisplacement of connecting, motor b20 rotates the mounting bracket 17 that drives screw a3 and connect on the balladeur train 2 and moves right, motor b20 reversal drives mounting bracket 17 and moves left, mounting bracket 17 part is located the spout a7 of seting up in the balladeur train 2 and is connected with screw a3, can make things convenient for mounting bracket 17 to remove and mounting bracket 17 both sides parcel is in balladeur train 2 upper and lower both sides, can fix mounting bracket 17 position, balladeur train 2 both sides parcel is.

As a preferable technical scheme of the invention, the surface of the processing table 15 is movably connected with a printing table 8, and two sides of the support frame 1 are provided with sliding grooves b 10.

Illustratively, the processing table 15 provides a support for the printing table 8, and the sliding grooves b10 formed at the bottom ends of the two sides of the supporting frame 1 can facilitate the vertical plate 9 to slide.

In a preferred embodiment of the present invention, the chute b10 is slidably connected to a vertical plate 9, and the belt 12 is located inside the chute 13.

Illustratively, the top end of the vertical plate 9 slides along the sliding groove b10 to define the moving position of the vertical plate 9, and the belt 12 rotates in the rotating groove 13.

As a preferable technical scheme of the invention, the rotating shaft 19 is connected with a vertical plate 9 in a penetrating way, and the bottom end of the fixing frame 22 is fixedly connected with a processing table 15.

Illustratively, the rotating shaft 19 penetrates through the vertical plate 9 and is connected with a motor a14, the motor a14 rotates to drive a driving shaft 18 on the connected rotating shaft 19 to rotate, and the processing table 15 provides support for the fixed frame 22.

As a preferred technical solution of the present invention, the current input terminals of the motor a14, the motor b20, the motor c21 and the air pump 23 are electrically connected to an external power source through wires.

Illustratively, the external power supplies respectively supply power to the motor a14, the motor b20, the motor c21 and the air pump 23, and all the elements are connected in parallel and can work independently.

When the invention is used, an external power supply supplies power, plastic is inserted into a printing head 16, a product to be printed is arranged, then a starting button is pressed, a motor c21 (the motor converts electric energy into mechanical energy according to the law of electromagnetic induction) on a support frame 1 is started to drive a connected screw b11 to rotate, the model of the motor c21 is CH/CV, a screw b11 rotates to drive a connected vertical plate 9 to move back and forth along the bottom end of the support frame 1, the surface of the screw b11 is provided with an external thread, the internal surface of the vertical plate 9 and the joint of the vertical plate 9 is provided with an internal thread, the external thread is matched with the internal thread to drive the vertical plate 9 to move fast, the printing head 16 on a sliding frame 2 connected with the vertical plate 9 to move back and forth fast, the motor c21 stops rotating after the printing head 16 moves to a proper position above a printing table 8, a motor a14 arranged on the outer side of the, the driving shaft 18 rotates to drive the belt 12 connected with the outer surface to rotate, the belt 12 is adhered to two sides of the sliding frame 2, the motor a14 drives the belt 12 to rotate, namely, the belt 12 is driven to slide up and down along the vertical plate 9, the printing head 16 can move down to be contacted with the printing table 8, the motor b20 on the sliding frame 2 is started to drive the screw a3 connected with the motor b20 with the model number of 70KTYZ, the screw a3 is connected with the mounting frame 17, the screw a3 rotates to drive the mounting frame 17 to slide left and right along the sliding frame 2, namely, the left and right positions of the printing head 16 on the mounting frame 17 are adjusted, the melted plastic in the printing head 16 is printed on the printing table 8 according to a certain rule, when the printing head 16 on the mounting frame 17 moves on the printing table 8, when the valve on the air pipe a4 adhered to the left side of the mounting frame 17 is opened, the valve on the air pipe b6 on, the air pump 23 model is 750W-30L, air pipe 5 is connected through the tee bend with the trachea, the air is in 5 air pipes through trachea a4 blowout and the one deck object contact that printer head 16 just printed, the object cooling design after the heat absorbs through the air on the object after printing, when printer head 16 moves left like this, the last valve of trachea a4 is closed, the last valve of trachea b6 is opened, the air is cooled off the object after printing through trachea b6 blowout, sustainable object after printing cools off at the printing in-process.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.