3D printing spiral pipeline structure forming auxiliary tool

Abstract

The utility model discloses a 3D printing spiral pipeline structure forming auxiliary tool, and relates to the technical field of 3D printing auxiliary appliances, the 3D printing spiral pipeline structure forming auxiliary tool comprises a machine body, one side of the machine body is connected with a box body, the box body is communicated with the machine body, the interior of the machine body is connected with a bearing plate, and the bearing plate is provided with a moving mechanism; the box body is provided with a moving mechanism, the moving mechanism extends into the box body and is connected with the inner wall of the box body, the moving mechanism is connected with a printing table, the moving mechanism is provided with a detection mechanism, and the top of the box body is provided with a blocking mechanism. The printed spiral pipeline can be directly fed into the box body to be cooled, the printed spiral pipeline does not need to be manually taken to be placed into the box body, the influence on the forming quality of the spiral pipeline is avoided, a worker can conveniently take out the spiral pipeline from the interior of the box body after forming, and thus the operation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing auxiliary tool technical field especially relates to a 3D printing helical pipeline structure forming auxiliary tool. BACKGROUND

[0002] 3D printing is a kind of technology that uses powdered metal or plastic and other adhesive materials to construct objects through layer-by-layer printing based on digital model files, and the 3D printing of helical pipeline needs to use 3D printer and printing platform to print.

[0003] After the helical pipeline is printed by the 3D printer, the helical pipeline needs to be cooled by an auxiliary tool because the temperature of the printed helical pipeline is too high, which facilitates the forming of the helical pipeline. Usually, the helical pipeline is manually taken and placed in the inside of the cooling box, and the helical pipeline is cooled by the fan blowing. Manual taking is easy to cause the deformation of the cooled helical pipeline, thereby reducing the quality of the helical pipeline forming. In addition, the cooled helical pipeline needs to be manually taken out from the inside of the box, which is inconvenient to operate. Therefore, we propose a 3D printing helical pipeline structure forming auxiliary tool. SUMMARY

[0004] The utility model discloses a kind of 3D printing helical pipeline structure forming auxiliary tools to solve the shortcomings in prior art. Its advantage is that the helical pipeline after printing is conveniently sent into the inside of the box for cooling, without manual placing, improve the quality of helical pipeline forming, while it is also convenient to take out the helical pipeline in the inside of the box.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of 3D printing helical pipeline structure forming auxiliary tool, including machine body, the side of the machine body is connected with box, and box is communicated with machine body, the inside of the machine body is connected with bearing plate, mobile mechanism is provided on the bearing plate, and mobile mechanism extends to the inside of box and is connected with the inner wall of box, printing table is connected on the mobile mechanism, detection mechanism is provided on the mobile mechanism, the top of the box is provided with blocking mechanism, and blocking mechanism extends to the inside of box, the front of the box is connected with control box, mobile mechanism, detection mechanism and blocking mechanism are electrically connected with control box, mobile mechanism and detection mechanism are electrically connected, the top of the box is provided with heat dissipation mechanism, and heat dissipation mechanism extends to the inside of box and is connected with the inner wall of box, the top of the box is provided with cooling mechanism, and cooling mechanism extends to the inside of box and is attached with heat dissipation mechanism.

[0007] Through the above technical scheme: starting the moving mechanism drives the printing table to move from left to right to the inside of the box body, when the moving mechanism contacts with the detection mechanism, the moving mechanism will stop, at this time the detection mechanism feeds back to the control box, the control box will close the moving mechanism and start the blocking mechanism, so that the blocking mechanism is attached to the top of the printing table, then the heat dissipation mechanism and the cooling mechanism are started, the cooling mechanism circulates and delivers the water after refrigeration, then the heat dissipation mechanism blows out the wind and contacts with the cold water, so that the wind is cooled, the cooled wind blows to the spiral pipe, so that the spiral pipe is cooled and the cooling speed is accelerated, finally the moving mechanism is started in reverse to drive the printing table to move to the inside of the body, through the resistance of the blocking mechanism to the spiral pipe, the spiral pipe can be pushed off the printing table and fall into the inside of the box body for collection, finally the spiral pipe is taken out from the inside of the box body, so that the spiral pipe is taken out.

[0008] The utility model further sets up, the moving mechanism includes support plate, two connecting shell, threaded rod, motor, threaded block, guide rod, sliding block, transverse plate and first detection head, the support plate is connected between the front surface and back surface of the inside wall of the box body, two The connecting shell is connected at the top of support plate, and two connecting shell extends to the inside of the body and is connected with the top of bearing plate, the threaded rod is rotatably connected between the both sides of the inner wall of one connecting shell, the motor is connected on one side of one connecting shell, and one end of motor output shaft extends to the inside of one connecting shell and is connected with one end of threaded rod, the threaded block is screw connected on the outer surface of threaded rod, the guide rod is connected between the both sides of the inner wall of another connecting shell, the sliding block is slidingly connected on the outer surface of guide rod, the transverse plate is connected between threaded block and sliding block, and the top of transverse plate is connected with printing table.

[0009] Through the above technical scheme: starting the threaded rod output shaft drives the threaded rod to rotate in one connecting shell, so that the threaded block moves in screw, thereby driving the printing table on the transverse plate to move to the inside of the box body, and the transverse plate drives the sliding block to slide on the outer surface of the guide rod, when the first detection head contacts with the detection mechanism, the motor can be closed, and the spiral pipe is transported.

[0010] The utility model further sets up, the first detection head is connected on one side of transverse plate.

[0011] Through the above technical scheme: after the first detection head contacts with the detection mechanism, the detection mechanism feeds back to the control box, so that the motor can be closed.

[0012] The utility model further sets up, the detection mechanism includes the abutment plate and second detection head, the abututment plate is connected at the top on one side of one connecting shell, the second detection head is connected on one side of abutment plate, and second detection head is electrically connected with first detection head and control box respectively.

[0013] Through the above technical scheme: when the moving mechanism moves to the inside of the box body and contacts the second detection head, the second detection head feeds back to the control box, so that the motor is closed and the air cylinder is started, so that the conveying of the spiral pipeline and the blocking of the spiral pipeline are completed.

[0014] The utility model further sets up, the blocking mechanism includes air cylinder, mounting frame and baffle, the air cylinder is connected at the top of the box body, and the output end of air cylinder extends to the inside of the box body, the air cylinder is connected with control box electrically, the mounting frame is connected with the output end of air cylinder, the baffle is connected at the inside of mounting frame.

[0015] Through the above technical scheme: the output end of the air cylinder extends through the mounting frame and drives the baffle to descend to the top of the printing platform, when the printing platform moves to the inside of the body, the baffle blocks the spiral pipeline, so that the spiral pipeline is pushed to the elastic cutting slope, and finally the box door is opened to take out the spiral pipeline.

[0016] The utility model further sets up, the heat dissipation mechanism includes fan, connecting pipe, two air boxes and two air outlet nets, the fan is connected at the top of the box body, and the input end of fan is provided with filter screen, two air boxes are connected at the front of the inner wall and the front of the inner wall respectively, the connecting pipe is connected with the output end of fan, and the connecting pipe extends to the inside of the box body and is connected with the top of two air boxes, two air outlet nets are connected on the adjacent side of two air boxes respectively.

[0017] Through the above technical scheme: the fan is started to make the air enter the inside of the connecting pipe, then the air is shunted to the inside of two air boxes, and finally is discharged through two air outlet nets and blows to the outer surface of the spiral pipeline, so that it is cooled.

[0018] The utility model further sets up, the cooling mechanism includes cooling box, water pump, link pipe, two return pipes and two serpentine pipes, the cooling box is connected at the top of the box body, and the inside of cooling box is equipped with refrigerator, the water pump is connected at the top of cooling box, and the input end of water pump extends to the inside of cooling box, two return pipes are connected with a side of cooling box, and the other end of two return pipes extends to the inside of the box body, the link pipe is connected with the output end of water pump, and the link pipe extends to the inside of the box body, one end of two serpentine pipes is connected with the link pipe, the other end of two serpentine pipes is connected with the other end of two return pipes respectively, and two serpentine pipes are respectively attached to the adjacent side of two air outlet nets.

[0019] The above technical solution involves starting a water pump to divert cold water through a connecting pipe to the inside of two serpentine tubes. Then, the air blown out by the heat dissipation mechanism comes into contact with the cold water inside the two serpentine tubes to cool it down. The air is then blown onto the outer surface of the spiral pipes, which improves the cooling effect. Finally, the water flows back to the inside of the cooling box through two return pipes for recycling.

[0020] The present invention is further configured such that an elastic ramp is provided inside the box body, and a door is hinged to one side of the box body.

[0021] With the above technical solution: after the spiral pipe falls onto the elastic ramp, it will roll to one side of the box, and finally the box door can be opened to take out the spiral pipe.

[0022] The beneficial effects of this utility model are as follows:

[0023] 1. In this utility model, the printed spiral pipe can be directly fed into the interior of the box for cooling through the action of the moving mechanism, the detection mechanism, the blocking mechanism and the control box. There is no need for manual handling and placement inside the box, which avoids affecting the quality of the spiral pipe forming. After forming, it is easy for the staff to take the spiral pipe out of the box, thereby improving the convenience of operation.

[0024] 2. In this utility model, the heat dissipation mechanism and the cooling mechanism can quickly dissipate and cool the printed spiral pipe, thereby increasing the heat dissipation effect of the spiral pipe, improving the cooling efficiency of the spiral pipe, and thus improving the overall work efficiency. Attached Figure Description

[0025] Figure 1 This is a front view of an auxiliary tool for forming a 3D printed spiral pipe structure according to the present invention.

[0026] Figure 2 This is a schematic diagram of a cross-section of an auxiliary tool for forming a 3D printed spiral pipe structure according to the present invention.

[0027] Figure 3 This is a schematic diagram showing the location of the support plate;

[0028] Figure 4 This is a schematic diagram of the moving mechanism of the 3D printing spiral pipe structure forming auxiliary tool proposed in this utility model;

[0029] Figure 5 for Figure 4 Enlarged view of point A;

[0030] Figure 6 for Figure 4 Enlarged view of point B;

[0031] Figure 7 A structure schematic view of a blocking mechanism of a 3D printing spiral pipeline structure forming auxiliary tool is provided in the utility model.

[0032] Figure 8 A structure schematic view of a heat dissipation mechanism and a cooling mechanism of a 3D printing spiral pipeline structure forming auxiliary tool is provided in the utility model.

[0033] In the figure: 1, machine body; 2, box body; 3, bearing plate; 4, moving mechanism; 401, support plate; 402, connecting shell; 403, threaded rod; 404, motor; 405, threaded block; 406, guide rod; 407, sliding block; 408, cross plate; 409, first probe head; 5, detection mechanism; 501, adapter plate; 502, second probe head; 6, blocking mechanism; 601, air cylinder; 602, mounting bracket; 603, baffle; 7, control box; 8, heat dissipation mechanism; 801, fan; 802, connecting pipe; 803, air box; 804, air outlet net; 9, cooling mechanism; 901, cooling box; 902, water pump; 903, adapter pipe; 904, return pipe; 905, coiled pipe; 10, box door. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be described in further detail in connection with specific embodiments.

[0035] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0036] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0037] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Referring to Figures 1-8 A 3D printing spiral pipeline structure forming auxiliary tool, including a body 1, one side of the body 1 is connected with a box 2, and the box 2 is communicated with the body 1, the inside of the body 1 is connected with a bearing plate 3, the bearing plate 3 is provided with a moving mechanism 4, and the moving mechanism 4 extends to the inside of the box 2 and is connected with the inner wall of the box 2, the moving mechanism 4 is connected with a printing table, the moving mechanism 4 is provided with a detection mechanism 5, the top of the box 2 is provided with a blocking mechanism 6, and the blocking mechanism 6 extends to the inside of the box 2, the front of the box 2 is connected with a control box 7, the moving mechanism 4, the detection mechanism 5 and the blocking mechanism 6 are all electrically connected with the control box 7, the moving mechanism 4 is electrically connected with the detection mechanism 5, the top of the box 2 is provided with a heat dissipation mechanism 8, and the heat dissipation mechanism 8 extends to the inside of the box 2 and is connected with the inner wall of the box 2, the top of the box 2 is provided with a cooling mechanism 9, and the cooling mechanism 9 extends to the inside of the box 2 and is attached to the heat dissipation mechanism 8, by starting the moving mechanism 4, the moving mechanism 4 will drive the printing table to move from left to right, so as to move from the inside of the body 1 to the inside of the box 2, when the moving mechanism 4 contacts with the detection mechanism 5, the moving mechanism 4 will stop, at this time the detection mechanism 5 feeds back to the control box 7, the control box 7 will close the moving mechanism 4 and start the blocking mechanism 6, so that the blocking mechanism 6 is attached to the top of the printing table, then start the heat dissipation mechanism 8 and the cooling mechanism 9, the cooling mechanism 9 will circulate and use the water after refrigeration, then the heat dissipation mechanism 8 blows out the wind and contacts with the cold water, so as to cool the wind, the cooled wind blows to the spiral pipeline, so as to cool it, speed up the cooling speed, finally reverse start the moving mechanism 4 to drive the printing table to move to the inside of the body 1, through the resistance of the blocking mechanism 6 to the spiral pipeline, the spiral pipeline can be pushed down from the printing table and fall into the inside of the box 2 for collection, finally take out the spiral pipeline from the inside of the box 2, so as to complete the taking of the spiral pipeline.

[0039] In order to move the printing table to the inside of the box 2, referring to Figures 4-6The moving mechanism 4 comprises a support plate 401, two connecting shells 402, a threaded rod 403, a motor 404, a threaded block 405, a guide rod 406, a sliding block 407, a cross plate 408 and a first detection head 409, the support plate 401 is connected between the front and back of the inner wall of the box body 2, the two connecting shells 402 are both connected to the top of the support plate 401, and the two connecting shells 402 both extend to the inside of the machine body 1 and are connected to the top of the bearing plate 3, the threaded rod 403 is rotatably connected between the two sides of the inner wall of one of the connecting shells 402, the motor 404 is connected to one side of one of the connecting shells 402, and one end of the output shaft of the motor 404 extends to the inside of one of the connecting shells 402 and is connected with one end of the threaded rod 403, the threaded block 405 is threadedly connected to the outer surface of the threaded rod 403, the guide rod 406 is connected between the two sides of the inner wall of the other connecting shell 402, the sliding block 407 is slidably connected to the outer surface of the guide rod 406, the cross plate 408 is connected between the threaded block 405 and the sliding block 407, and the top of the cross plate 408 is connected with a printing table, by starting the output shaft of the threaded rod 403 to drive the threaded rod 403 to rotate in the inside of one of the connecting shells 402, the threaded block 405 is threadedly moved, so as to drive the printing table on the cross plate 408 to move to the inside of the box body 2, at the same time, the cross plate 408 drives the sliding block 407 to slide on the outer surface of the guide rod 406, when the first detection head 409 contacts with the detection mechanism 5, the motor 404 can be turned off, so as to complete the conveying of the spiral pipe.

[0040] In order to conveniently turn off the motor 404, referring to Figures 4-6 The first detection head 409 is connected to one side of the cross plate 408, after the first detection head 409 contacts with the detection mechanism 5, the detection mechanism 5 can feedback to the control box 7, so as to turn off the motor 404.

[0041] In order to block and move the spiral pipe, referring to Figures 4-6 The detection mechanism 5 comprises a connecting plate 501 and a second detection head 502, the connecting plate 501 is connected to the top of one side of one of the connecting shells 402, the second detection head 502 is connected to one side of the connecting plate 501, and the second detection head 502 is electrically connected with the first detection head 409 and the control box 7 respectively, when the moving mechanism 4 moves to the inside of the box body 2, the moving mechanism 4 contacts with the second detection head 502, at this time, the second detection head 502 can feedback to the control box 7, so as to turn off the motor 404 and start the air cylinder 601, so as to complete the conveying and blocking of the spiral pipe.

[0042] In order to conveniently take out the spiral pipe, referring to Figure 7, the blocking mechanism 6 comprises a cylinder 601, a mounting frame 602 and a baffle 603, the cylinder 601 is connected to the top of the box 2, and the output end of the cylinder 601 extends to the inside of the box 2, the cylinder 601 is electrically connected with the control box 7, the mounting frame 602 is connected with the output end of the cylinder 601, the baffle 603 is connected to the inside of the mounting frame 602, the baffle 603 is driven to descend to the top of the printing platform through the mounting frame 602 by the output end of the cylinder 601 extending out, when the printing platform moves to the inside of the body 1, the baffle 603 will block the spiral pipe, that is, the spiral pipe can be pushed onto the elastic cutting slope, finally the box door 10 is opened to take out the spiral pipe.

[0043] In order to cool the spiral pipe, referring to Figure 8 , the heat dissipation mechanism 8 comprises a fan 801, a connecting pipe 802, two air boxes 803 and two air outlet nets 804, the fan 801 is connected to the top of the box 2, and the input end of the fan 801 is provided with a filter screen, the two air boxes 803 are respectively connected to the front of the inner wall of the box 2 and the front of the inner wall, the connecting pipe 802 is connected with the output end of the fan 801, and the connecting pipe 802 extends to the inside of the box 2 and is connected with the top of the two air boxes 803, the two air outlet nets 804 are respectively connected to the adjacent side of the two air boxes 803, the fan 801 is started to make the air enter the inside of the connecting pipe 802, the connecting pipe 802 divides the air into the inside of the two air boxes 803, and finally the air is discharged through the two air outlet nets 804 and blown to the outer surface of the spiral pipe, so that the spiral pipe is cooled.

[0044] In order to improve the effect of cooling the spiral pipe, referring to Figure 8The cooling mechanism 9 comprises a cooling box 901, a water pump 902, a connecting pipe 903, two return pipes 904 and two serpentine pipes 905. The cooling box 901 is connected to the top of the box body 2, and the inside of the cooling box 901 is provided with a refrigerating device. The water pump 902 is connected to the top of the cooling box 901, and the input end of the water pump 902 extends to the inside of the cooling box 901. The two return pipes 904 are connected to one side of the cooling box 901, and the other ends of the two return pipes 904 extend to the inside of the box body 2. The connecting pipe 903 is connected to the output end of the water pump 902, and the connecting pipe 903 extends to the inside of the box body 2. One end of each of the two serpentine pipes 905 is connected to the connecting pipe 903, and the other end of each of the two serpentine pipes 905 is connected to the other end of each of the two return pipes 904. The two serpentine pipes 905 are respectively attached to the adjacent sides of the two air outlet nets 804. After the water is cooled by the refrigerating device in the cooling box 901, the water pump 902 is started to deliver the cold water to the inside of the connecting pipe 903. The connecting pipe 903 then divides the water into the two serpentine pipes 905. Then, the air blown by the heat dissipation mechanism 8 contacts the cold water in the two serpentine pipes 905 to cool down, and is blown to the outer surface of the spiral pipe. Finally, the air is returned to the inside of the cooling box 901 through the two return pipes 904 for recycling.

[0045] In order to facilitate the taking out of the spiral pipe in the box body 2, with reference to Figures 1-2 , an elastic slope is arranged in the inside of the box body 2, and a box door 10 is hinged to one side of the box body 2. After the spiral pipe on the printing table falls, it is buffered by the elastic slope and then rolls to one side of the box body 2. Finally, the box door 10 is opened to take out the spiral pipe.

[0046] Working principle: when the body 1 spirally pipes 3D printing on the printing platform, the staff through the control box 7 start motor 404 work, the output end of motor 404 drive screw rod 403 rotation, so that the threaded block 405 in the outer surface of screw rod 403 thread movement, so as to drive the horizontal plate 408 from left to right movement, at the same time will drive the slider 407 in the outer surface of guide rod 406 sliding, so that the horizontal plate 408 can move to the inside of box 2, when the first probe 409 and the second probe 502 contact, the second probe 502 will feedback to the control box 7, so that the control box 7 let motor 404 close, at the same time will start the cylinder 601, the output end of cylinder 601 descend, so as to drive the baffle 603 through the mounting bracket 602 to the top of the printing platform, the one end of the spiral pipe on the printing platform is limited to block, when the spiral pipe cooling is completed, through the control box 7 control motor 404 output shaft reverse rotation, so that the horizontal plate 408 drive printing platform from right to left movement, at this time the baffle 603 will block the spiral pipe, when the printing platform returns to the original position completely, the spiral pipe will fall on the elastic slope, at this time the staff opens the box door 10 can take out the formed spiral pipe, when the spiral pipe on the printing platform needs to be cooled, the refrigeration device in the cooling box 901 will cool the water, then start the fan 801 and water pump 902, the input end of water pump 902 absorbs cold water from the inside of cooling box 901, and the output end of water pump 902 sends the cold water to the inside of the connecting pipe 903, and the cold water is divided into the inside of the two serpentine pipes 905 through the action of the connecting pipe 903, and finally the cold water is returned to the inside of the cooling box 901 through the two return pipes 904 for recycling, and the output end of the fan 801 blows out the wind, and the wind is blown into the inside of the connecting pipe 802, and then the wind is divided into the inside of the two air boxes 803, and finally the wind is blown out through the two air outlet nets 804, and the blown wind contacts the outer surface of the two serpentine pipes 905, so that the cold water can cool the wind, and the cooled wind blows on the outer surface of the spiral pipe continuously, so as to accelerate the cooling speed of the spiral pipe, thereby improving the efficiency of the spiral pipe structure forming.

[0047] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which shall be covered within the protection scope of the present application.

Claims

1. A 3D printed helical duct structure forming aid tool comprising a body (1), characterized in that, The body (1) is connected with a box (2), and the box (2) is communicated with the body (1), the inside of the body (1) is connected with a bearing plate (3), the bearing plate (3) is provided with a moving mechanism (4), and the moving mechanism (4) extends to the inside of the box (2) and is connected with the inner wall of the box (2), the moving mechanism (4) is connected with a printing platform, the moving mechanism (4) is provided with a detection mechanism (5), the top of the box (2) is provided with a blocking mechanism (6), and the blocking mechanism (6) extends to the inside of the box (2), the front of the box (2) is connected with a control box (7), the moving mechanism (4), the detection mechanism (5) and the blocking mechanism (6) are electrically connected with the control box (7), the moving mechanism (4) is electrically connected with the detection mechanism (5), the top of the box (2) is provided with a heat dissipation mechanism (8), and the heat dissipation mechanism (8) extends to the inside of the box (2) and is connected with the inner wall of the box (2), the top of the box (2) is provided with a cooling mechanism (9), and the cooling mechanism (9) extends to the inside of the box (2) and is attached with the heat dissipation mechanism (8).

2. A 3D printed helical duct structure forming aid according to claim 1, characterized in that, The moving mechanism (4) comprises a support plate (401), two connecting shells (402), a threaded rod (403), a motor (404), a threaded block (405), a guide rod (406), a sliding block (407), a cross plate (408) and a first probe head (409), the support plate (401) is connected between the front and back of the inner wall of the box (2), the two connecting shells (402) are connected on the top of the support plate (401), and the two connecting shells (402) extend to the inside of the body (1) and are connected with the top of the bearing plate (3), the threaded rod (403) is rotatably connected between the two sides of the inner wall of one of the connecting shells (402), the motor (404) is connected on one side of one of the connecting shells (402), and one end of the output shaft of the motor (404) extends to the inside of one of the connecting shells (402) and is connected with one end of the threaded rod (403), the threaded block (405) is threadedly connected on the outer surface of the threaded rod (403), the guide rod (406) is connected between the two sides of the inner wall of the other connecting shell (402), the sliding block (407) is slidably connected on the outer surface of the guide rod (406), the cross plate (408) is connected between the threaded block (405) and the sliding block (407), and the top of the cross plate (408) is connected with a printing platform.

3. A 3D printed helical duct structure forming aid according to claim 2, wherein, The first probe head (409) is connected on one side of the cross plate (408).

4. The 3D printed helical duct structure forming aid of claim 2, wherein, The detection mechanism (5) comprises a link plate (501) and a second probe head (502), the link plate (501) is connected on the top of one side of one of the connecting shells (402), and the second probe head (502) is connected on one side of the link plate (501), and the second probe head (502) is electrically connected with the first probe head (409) and the control box (7) respectively.

5. The 3D printed helical duct structure forming aid of claim 1, wherein, The blocking mechanism (6) comprises a cylinder (601), a mounting frame (602) and a baffle (603), the cylinder (601) is connected at the top of the box body (2), and the output end of the cylinder (601) extends to the inside of the box body (2), the cylinder (601) is electrically connected with the control box (7), the mounting frame (602) is connected with the output end of the cylinder (601), and the baffle (603) is connected in the inside of the mounting frame (602).

6. The 3D printed helical duct structure forming aid of claim 1, wherein, The heat dissipation mechanism (8) comprises a fan (801), a connecting pipe (802), two air boxes (803) and two air outlet nets (804), the fan (801) is connected at the top of the box body (2), the input end of the fan (801) is provided with a filter screen, two air boxes (803) are connected at the front of the inner wall of the box body (2) and the front of the inner wall respectively, the connecting pipe (802) is connected with the output end of the fan (801), and the connecting pipe (802) extends to the inside of the box body (2) and is connected with the top of the two air boxes (803), two air outlet nets (804) are connected on the adjacent sides of the two air boxes (803) respectively.

7. The 3D printed helical duct structure forming aid of claim 1, wherein, The cooling mechanism (9) comprises a cooling box (901), a water pump (902), a connecting pipe (903), two return pipes (904) and two serpentine pipes (905), the cooling box (901) is connected at the top of the box body (2), and the inside of the cooling box (901) is provided with a refrigerator, the water pump (902) is connected at the top of the cooling box (901), and the input end of the water pump (902) extends to the inside of the cooling box (901), two return pipes (904) are connected with one side of the cooling box (901), and the other ends of the two return pipes (904) extend to the inside of the box body (2), the connecting pipe (903) is connected with the output end of the water pump (902), and the connecting pipe (903) extends to the inside of the box body (2), one end of each of the two serpentine pipes (905) is connected with the connecting pipe (903), the other end of each of the two serpentine pipes (905) is connected with the other end of each of the two return pipes (904), and the two serpentine pipes (905) are respectively attached to the adjacent sides of the two air outlet nets (804).

8. The 3D printed helical duct structure forming aid of claim 1, wherein, The inside of the box body (2) is provided with an elastic slope, and the box door (10) is hinged on one side of the box body (2).

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