Double-station insole printer

Abstract

The double-station insole printer comprises a printer body and a base, two supporting plates are fixedly arranged on the upper surface of the base, a first shaft rod and a second shaft rod are oppositely arranged on the front vertical faces of the two supporting plates respectively, a printing table is movably connected to the tops of the supporting plates, and a connecting plate is fixedly arranged on the bottom face of the printing table. A first linear sliding groove and a second linear sliding groove are formed in the front vertical face of the connecting plate, the end, close to the first linear sliding groove, of the second linear sliding groove is communicated with an arc-shaped sliding groove, the vertical face of the side, close to the first linear sliding groove, of the connecting plate and the bottom face of the connecting plate are chamfered, gear teeth are evenly arranged on the fillet face and the bottom face, and a first outer gear matched with the gear teeth for use is connected to the supporting plate through a pin shaft. A first stepping motor is fixedly arranged on the supporting plate, and a motor shaft of the first stepping motor is fixedly connected with a second outer gear matched with the first outer gear for use. The printing table is controlled to turn over through the first stepping motor, and therefore the purpose of automatic unloading is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic insole forming equipment, especially relates to double-station insole 3D printer of automatic unloading. BACKGROUND

[0002] The double-station insole printer usually adopts FDM (fused deposition modeling) 3D printing technology, which melts filamentous fusible material (such as TPU), and then extrudes the material through an extruder with a micro nozzle to form a three-dimensional entity of the insole layer by layer. The double-station means that the printer has two independent work platforms, and can simultaneously perform printing work on a pair of insoles.

[0003] At present, after printing a pair of insoles, the operator needs to take the insoles on the printing table, and the double-station insole printer can continue to print the next pair of insoles. Due to the low degree of automation, the entire production cannot be carried out continuously, which increases the labor cost and reduces the production efficiency. INVENTION CONTENTS

[0004] The utility model aims to solve the problem that the printed insoles need to be taken away in time by manual operation, otherwise the printer will not continue to print the next pair of insoles by adding an automatic unloading mechanism in the double-station insole printer.

[0005] The specific technical scheme of the utility model is as follows:

[0006] The double-station insole printer comprises a printer body and a base. The printer body comprises a printing table, a guide rail part connected to the printing table, a printing head and a feeding part connected to the guide rail part, and a control part in communication connection with the guide rail part and the printing head. Two support plates are fixedly arranged on the upper surface of the base. A shaft rod one and a shaft rod two are respectively arranged on the front vertical surface of each support plate. The printing table is movably connected to the top of the support plate. A connecting plate is fixedly arranged on the bottom surface of the printing table. A linear sliding groove one and a linear sliding groove two matched with the shaft rod one and the shaft rod two are arranged on the front vertical surface of the connecting plate. An arc-shaped sliding groove is in communication with one end of the linear sliding groove two close to the linear sliding groove one. The vertical surface and the bottom surface of the connecting plate close to the linear sliding groove one are rounded. The rounded surface and the bottom surface are uniformly arranged with gear teeth. An external gear one matched with the gear teeth is connected to the support plate through a pin shaft. A step motor one is fixedly arranged on the support plate. An external gear two matched with the external gear one is fixedly connected to the shaft of the step motor one. The step motor one is in communication connection with the control part.

[0007] Further, the support plate is provided with an axle hole, a shaft rod is connected to the axle hole by a pin, two outer gears are respectively fixed at the two ends of the shaft rod, the two outer gears are respectively located on the front and back vertical surfaces of the support plate, the stepper motor one is fixed on the front vertical surface of the support plate, the support plate is provided with a circular hole matched with the shaft of the stepper motor one, the shaft passes through the circular hole and is fixedly connected with an outer gear two, the pitch circle diameter of the outer gear two is larger than that of the outer gear one.

[0008] Further, the guide rail part comprises a top frame and a lifting platform, the top frame is a rectangular frame structure, four slide rods are respectively fixed at the four corners of the bottom surface of the top frame, the bottom ends of the four slide rods are respectively fixedly connected with the upper surface of the base, the lifting platform is a rectangular frame structure and is horizontally placed between the base and the top frame, four slide holes matched with the slide rods are respectively arranged at the four corners of the lifting platform, a stepper motor two is fixedly installed on the upper surface of the top frame, a threaded rod is fixedly connected with the shaft of the stepper motor two, the top frame is provided with a through hole matched with the threaded rod, the lifting platform is provided with a threaded hole matched with the threaded rod, the threaded rod vertically passes through the through hole and the threaded hole, and the stepper motor two is in communication connection with the control part.

[0009] Further, the lifting platform is provided with a linear groove one on the upper surface, two straight line guides are movably connected to the top of the lifting platform, slide blocks matched with the linear groove one are arranged at the bottom of the straight line guides, a rack one is fixedly arranged on the back vertical surface of the lifting platform, a stepper motor three is fixedly connected to the upper surface of the straight line guide, an outer gear three matched with the rack one is fixedly connected to the shaft of the stepper motor three, and the stepper motor three is in communication connection with the control part.

[0010] Further, the linear groove one has four linear grooves, two of which are horizontally opposite on the left side of the upper surface of the lifting platform, and the other two are horizontally opposite on the right side of the upper surface of the lifting platform, and one of the two straight line guides is movably connected with the two linear grooves on the left side, and the other is movably connected with the two linear grooves on the right side.

[0011] Further, a print head is movably connected to the straight line guide, linear grooves two are arranged on the upper and lower surfaces of the straight line guide in opposition, a sliding part matched with the linear grooves two is fixedly connected to the print head, a rack two is fixedly arranged on the upper surface of the straight line guide, a stepper motor four is fixedly arranged on the sliding part, an outer gear four matched with the rack two is fixedly connected to the shaft of the stepper motor four, the print head comprises an extruder and a discharge nozzle, the top of the extruder is provided with a feeding pipe, and the stepper motor four and the extruder are in communication connection with the control part.

[0012] Further, the top frame is fixedly connected with a feeding part, the feeding part comprises a rack and a tray, a circular tube is fixedly arranged on the rack, the tray is sleeved on the circular tube, and a thread required for printing is wound on the tray.

[0013] Further, the circular tube is provided with an internal thread, and a cap is arranged on the circular tube, the cap is provided with a bolt matched with the internal thread.

[0014] Further, a receiving box is movably arranged on the upper surface of the base, the receiving box is located between the two support plates, a convex strip is fixedly arranged on the upper surface of the base, the bottom of the receiving box is provided with a linear groove three matched with the convex strip, and a handle is fixedly arranged on the front facade of the receiving box.

[0015] Further, the control part comprises a shell, the shell is fixedly connected with one side facade of the base, a microcontroller is arranged in the shell, the microcontroller is in communication connection with a motor drive chip, a touch display screen and a USB socket, the microcontroller is in electric connection with a power switch, the power switch is in electric connection with an external power cord jack, the touch display screen is located on the front facade of the shell, the power switch and the USB socket are respectively located on the upper surface of the shell, and the external power cord jack is located on the back facade of the shell.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] When a pair of insoles is printed, the microcontroller instructs the motor drive chip to control the rotation of the second stepper motor to lift the lifting platform, then controls the rotation of the first stepper motor, the second external gear drives the rotation of the first external gear, the first external gear and the bottom gear teeth of the connecting plate are meshed, the printing platform is moved to the two sides, then the first external gear and the arc gear teeth of the connecting plate are meshed, the printing platform is controlled to flip to the middle, the printed insoles on the printing platform fall into the receiving box, the production of the whole printer is connected, the process of manually taking out the insoles is saved, the labor cost is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the printing platform in the unloading state in the embodiment of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic view of the printing platform in the printing state in the embodiment of the utility model;

[0020] Figure 3 It is Figure 2 It is a local enlarged schematic view of position A in the embodiment of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the back of the embodiment of the utility model;

[0022] Figure 5 For Figure 4 Local enlarged view at B;

[0023] Figure 6 For the front view of the embodiment of the utility model;

[0024] Figure 7 For the three-dimensional structure schematic diagram of the bottom of the printing platform in the embodiment of the utility model;

[0025] Figure 8 For the three-dimensional structure schematic diagram of the base in the embodiment of the utility model;

[0026] Figure 9 For the three-dimensional structure schematic diagram of the lifting platform in the embodiment of the utility model;

[0027] Figure 10 For the three-dimensional structure schematic diagram of the linear guide rail in the embodiment of the utility model;

[0028] Figure 11 For the three-dimensional structure schematic diagram of the printing head in the embodiment of the utility model;

[0029] Figure 12 For the assembly explosion view of the rack, the tray and the pipe cap in the embodiment of the utility model;

[0030] Figure 13 For the control system composition principle diagram of the utility model;

[0031] Reference signs:

[0032] 1, base; 11, support plate; 111, shaft rod one; 112, shaft rod two; 12, outer gear one; 13, step motor one; 131, outer gear two; 14, convex strip;

[0033] 2, printing platform; 21, connecting plate; 211, linear sliding groove one; 212, linear sliding groove two; 213, arc-shaped sliding groove; 214, gear tooth;

[0034] 3, printing head; 31, sliding piece; 32, step motor four; 321, outer gear three; 33, extruder; 331, feeding pipe; 34, discharge nozzle;

[0035] 4, guide rail part; 41, top frame; 411, step motor two; 412, threaded rod; 42, lifting platform; 421, sliding hole; 422, threaded hole; 423, linear groove one; 424, rack one; 43, sliding rod; 44, linear guide rail; 441, rack two; 442, linear groove two; 45, step motor three; 451, outer gear three;

[0036] 5, control part; 51, shell; 52, power switch; 53, external power cord jack; 54, touch display screen; 55, USB socket;

[0037] 6, feeding part; 61, rack; 611, round pipe; 62, tray; 63, pipe cap; 631, bolt;

[0038] 7, storage box; 71, linear groove three; 72, handle. DETAILED DESCRIPTION

[0039] In order to better understand the purpose, structure and function of the utility model, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings.

[0040] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings, and only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model. Figure 1

[0041] Refer to Figures 1 to 13 ​The embodiment discloses a double-station insole printer, which comprises a printer body and a base 1, the printer body comprises a printing table 2, the printing table 2 is connected with a guide rail part 4, the guide rail part 4 is connected with a printing head 3 and a feeding part 6, and the guide rail part 4 and the printing head 3 are in communication connection with a control part 5; two supporting plates 11 are fixedly arranged on the upper surface of the base 1, the front vertical surfaces of the two supporting plates 11 are respectively provided with a shaft rod one 111 and a shaft rod two 112, the printing table 2 is movably connected to the top of the supporting plate 11, the bottom surface of the printing table 2 is fixedly provided with a connecting plate 21 arranged in the longitudinal direction, the front vertical surface of the connecting plate 21 is provided with a linear sliding groove one 211 and a linear sliding groove two 212 matched with the shaft rod one 111 and the shaft rod two 112, one end of the linear sliding groove two 212 close to the linear sliding groove one 211 is communicated with an arc-shaped sliding groove 213, the vertical surface of the connecting plate 21 close to the linear sliding groove one 211 is rounded with the bottom surface, the rounded surface and the bottom surface are uniformly arranged with gear teeth 214, the supporting plate 11 is pivotally connected with an external gear one 12 matched with the gear teeth 214, the supporting plate 11 is fixedly provided with a stepping motor one 13, the shaft of the stepping motor one 13 is fixedly connected with an external gear two 131 matched with the external gear one 12, and the stepping motor one 13 is in communication connection with the control part 5; when the printing of a pair of insoles is completed, the control part 5 controls the stepping motor one 13 to rotate, the external gear two 131 drives the external gear one 12 to rotate, the printing table 2 is moved to both sides through the meshing of the external gear one 12 and the gear teeth 214 on the bottom surface of the connecting plate 21, then the printing table 2 is overturned to the middle through the meshing of the external gear one 12 and the arc-shaped gear teeth 214 on the connecting plate 21, the insoles printed on the printing table 2 are slid out of the printing table 2, then the stepping motor one 13 is controlled to be reversely rotated, the printing table 2 is reversely overturned to be horizontal and translated to the middle, and the printer starts to continue the printing of the next pair of insoles.

[0042] The supporting plate 11 is provided with an axle hole, the axle hole is pivotally connected with a shaft rod, the shaft rod is fixedly provided with the external gear one 12 at both ends, the two external gear ones 12 are respectively located on the front vertical surface and the rear vertical surface of the supporting plate 11, the stepping motor one 13 is fixedly arranged on the front vertical surface of the supporting plate 11, the supporting plate 11 is provided with a round hole matched with the shaft of the stepping motor one 13, the shaft passes through the round hole and is fixedly connected with the external gear two 131, and the pitch circle diameter of the external gear two 131 is greater than that of the external gear one 12, so that the overturning speed of the printing table 2 can be improved; since the connecting plate 21 is located at the front part of the supporting plate 11, the external gear two 131 is arranged at the back part of the supporting plate 11, so that the size of the external gear two 131 is not limited by the position of the supporting plate 11.

[0043] The guide rail part 4 includes a top frame 41 and a lifting platform 42, the top frame 41 is a rectangular frame structure, four slide rods 43 are respectively arranged at the bottom corners of the top frame 41, the bottom ends of the four slide rods 43 are respectively fixedly connected with the upper surface of the base 1, the lifting platform 42 is a rectangular frame structure and is horizontally arranged between the base 1 and the top frame 41, four slide holes 421 matched with the slide rods 43 are respectively arranged at the four corners of the lifting platform 42, a stepping motor two 411 is fixedly installed on the upper surface of the top frame 41, a threaded rod 412 is fixedly connected with the shaft of the stepping motor two 411, the top frame 41 is provided with a through hole matched with the threaded rod 412, the lifting platform 42 is provided with a threaded hole 422 matched with the threaded rod 412, the threaded rod 412 vertically penetrates through the through hole and the threaded hole 422, the stepping motor two 411 drives the threaded rod 412 to rotate, and the stepping motor two 411 can control the lifting platform 42 to move up and down between the top frame 41 and the base 1 through the threaded cooperation of the threaded rod 412 and the threaded hole 422, the slide rods 43 are provided with limit blocks at the two ends, so that the lifting platform 42 will not touch the top frame 41 and the base 1 during the lifting process, and the stepping motor two 411 is in communication connection with the control part 5.

[0044] The upper surface of the lifting platform 42 is provided with a linear groove one 423, two straight line guides 44 are movably connected to the top of the lifting platform 42, the bottom of the straight line guide 44 is provided with a sliding block matched with the linear groove one 423, the back vertical surface of the lifting platform 42 is fixedly provided with a rack one 424, the upper surface of the straight line guide 44 is fixedly connected with a stepping motor three 45, the shaft of the stepping motor three 45 is fixedly connected with an external gear three 451 matched with the rack one 424, the stepping motor three 45 can control the printing head 3 to move left and right through the meshing of the external gear three 451 and the rack one 424 and the sliding of the sliding block in the linear groove one 423, and the stepping motor three 45 is in communication connection with the control part 5.

[0045] The linear groove one 423 has four lines, two of which are horizontally opposite on the left side of the upper surface of the lifting platform 42, and the other two are horizontally opposite on the right side of the upper surface of the lifting platform 42, one of the two straight line guides 44 is movably connected with the two opposite linear grooves one 423 on the left side, and the other is movably connected with the two linear grooves one 423 on the right side, so that the double-station insole can be printed at the same time, and the two straight line guides 44 will not interfere with each other during operation.

[0046] The straight line guide rail 44 is movably connected with the printing head 3, the upper surface and the lower surface of the straight line guide rail 44 are oppositely provided with linear grooves two 442, the printing head 3 is fixedly connected with a sliding piece 31 matched with the linear grooves two 442, the upper surface of the straight line guide rail 44 is fixedly provided with a rack two 441, a stepper motor four 32 is fixedly arranged on the sliding piece 31, an outer gear four 321 matched with the rack two 441 is fixedly connected on the shaft of the stepper motor four 32, through the meshing of the outer gear four 321 and the rack two 441 and the sliding of the sliding piece 31 on the linear grooves two 442, the stepper motor four 32 can control the forward and backward movement of the printing head 3, the printing head 3 comprises an extruder 33 and a discharge nozzle 34, the top of the extruder 33 is provided with a feeding pipe 331, the extruder 33 melts the wire material and extrudes the material to the printing table 2 through the discharge nozzle 34, the stepper motor four 32 and the extruder 33 are respectively in communication connection with the control part 5.

[0047] The top frame 41 is fixedly connected with a feeding part 6, the feeding part 6 comprises a rack 61 and a tray 62, the rack 61 is fixedly provided with a circular pipe 611, the tray 62 is sleeved on the circular pipe 611, the wire material required for printing is wound on the tray 62, one end of the wire material is inserted into the feeding pipe 331, the wire material is heated and melted by the extruder 33, the circular pipe 611 is provided with an internal thread, the circular pipe 611 is provided with a pipe cap 63, the pipe cap 63 is provided with a bolt 631 matched with the internal thread, the pipe cap 63 is threadedly connected with the rack 61, so that the pipe cap 63 more firmly limits the tray 62 and prevents the tray 62 from falling off the rack 61.

[0048] The upper surface of the base 1 is movably connected with a storage box 7, the storage box 7 is located between the two supporting plates 11, the upper surface of the base 1 is fixedly provided with a convex strip 14, the bottom of the storage box 7 is provided with a linear groove three 71 matched with the convex strip 14, so that the position of the storage box 7 is more stable during use, the front vertical surface of the storage box 7 is fixedly provided with a handle 72, the storage box 7 can be provided with two, which are respectively used for storing left and right insoles, so as to achieve the effect of automatically classifying the insoles when the insoles are sold out.

[0049] The control part 5 comprises a shell 51 fixedly connected with one side vertical surface of the base 1, a microcontroller is arranged in the shell 51, the microcontroller is in communication connection with a motor driving chip, a touch display screen 54 and a USB socket 55, the motor driving chip can form a motion control system with the microcontroller to drive the stepping motor to run according to the instruction, the touch display screen 54 can facilitate the operator to control the printer and can display the running information of the printer, the USB socket 55 can be externally connected with a storage device storing a drawing to provide more printing schemes for the printer, the microcontroller is electrically connected with a power switch 52, the power switch 52 is electrically connected with an external power cord jack 53, the touch display screen 54 is located on the front vertical surface of the shell 51, the power switch 52 and the USB socket 55 are respectively located on the upper surface of the shell 51, and the external power cord jack 53 is located on the back vertical surface of the shell 51.

[0050] Working principle: before the printer runs, one end of the thread wound on the tray 62 is inserted into the feeding pipe 331, then the power switch 52 is turned on, the printing pattern is selected through the touch display screen 54, the printer is started to print, after a pair of insoles is printed, the microcontroller instructs the motor driving chip to control the stepping motor two 411 to rotate to lift the lifting platform 42, then controls the stepping motor one 13 to rotate, the outer gear two 131 drives the outer gear one 12 to rotate, through the meshing of the outer gear one 12 and the bottom gear teeth 214 of the connecting plate 21, the printing platform 2 is moved to both sides, then through the meshing of the outer gear one 12 and the arc gear teeth 214 of the connecting plate 21, the printing platform 2 is flipped to the middle, the printed insoles on the printing platform 2 fall into the storage box 7, then the stepping motor one 13 is controlled to rotate reversely, the printing platform 2 is reversely flipped to be horizontal and is translated to the middle, and the printer starts to print the next pair of insoles.

[0051] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A double-station insole printer characterized by: The printer comprises a printer body and a base (1), the printer body comprises a printing table (2), the printing table (2) is connected with a guide rail part (4), the guide rail part (4) is connected with a printing head (3) and a feeding part (6), the guide rail part (4) and the printing head (3) are in communication connection with a control part (5); two support plates (11) are fixedly arranged on the upper surface of the base (1), the front vertical surfaces of the two support plates (11) are respectively provided with a shaft rod one (111) and a shaft rod two (112), the support plate (11) is movably connected with the printing table (2) at the top, the bottom surface of the printing table (2) is fixedly provided with a connecting plate (21) arranged in a longitudinal direction, a linear sliding groove one (211) and a linear sliding groove two (212) matched with the shaft rod one (111) and the shaft rod two (112) are arranged on the front vertical surface of the connecting plate (21), one end of the linear sliding groove two (212) close to the linear sliding groove one (211) is communicated with an arc-shaped sliding groove (213), the vertical surface of the connecting plate (21) close to the linear sliding groove one (211) is rounded with the bottom surface, the rounded surface and the bottom surface are uniformly arranged with gear teeth (214), the support plate (11) is pivotally connected with an external gear one (12) matched with the gear teeth (214), the support plate (11) is fixedly provided with a stepping motor one (13), the shaft of the stepping motor one (13) is fixedly connected with an external gear two (131) matched with the external gear one (12), the stepping motor one (13) is in communication connection with the control part (5).

2. The dual-station insole printer of claim 1, wherein, The support plate (11) is provided with an axle hole, the axle hole is pivotally connected with a shaft rod, the shaft rod is fixedly provided with the external gear one (12) at both ends, the two external gear ones (12) are respectively arranged on the front vertical surface and the rear vertical surface of the support plate (11), the stepping motor one (13) is fixedly arranged on the front vertical surface of the support plate (11), the support plate (11) is provided with a circular hole matched with the shaft of the stepping motor one (13), the shaft passes through the circular hole and is fixedly connected with the external gear two (131), the pitch circle diameter of the external gear two (131) is greater than the pitch circle diameter of the external gear one (12).

3. The dual-station insole printer of claim 1, wherein, The guide rail part (4) includes a top frame (41) and a lifting platform (42), the top frame (41) is a rectangular frame structure, four slide rods (43) are fixedly arranged at the bottom corners of the top frame (41), the bottom ends of the four slide rods (43) are fixedly connected with the upper surface of the base (1), the lifting platform (42) is a rectangular frame structure and is horizontally arranged between the base (1) and the top frame (41), four slide holes (421) matched with the slide rods (43) are arranged at the four corners of the lifting platform (42), a stepping motor two (411) is fixedly arranged on the upper surface of the top frame (41), a threaded rod (412) is fixedly connected with the shaft of the stepping motor two (411), the top frame (41) is provided with a through hole matched with the threaded rod (412), the lifting platform (42) is provided with a threaded hole (422) matched with the threaded rod (412), the threaded rod (412) vertically penetrates through the through hole and the threaded hole (422), and the stepping motor two (411) is in communication connection with the control part (5).

4. The dual-station insole printer of claim 3, wherein, The upper surface of the lifting platform (42) is provided with a linear groove one (423), two straight line guides (44) are movably connected to the top of the lifting platform (42), the bottom of the straight line guide (44) is provided with a sliding block matched with the linear groove one (423), the back vertical surface of the lifting platform (42) is fixedly provided with a rack one (424), a stepping motor three (45) is fixedly connected to the upper surface of the straight line guide (44), an external gear three (451) matched with the rack one (424) is fixedly connected to the shaft of the stepping motor three (45), and the stepping motor three (45) is in communication connection with the control part (5).

5. The dual-station insole printer of claim 4, wherein, The linear groove one (423) has four linear grooves, two of which are horizontally opposite on the left side of the upper surface of the lifting platform (42), and the other two are horizontally opposite on the right side of the upper surface of the lifting platform (42), one of the two straight line guides (44) is movably connected with the two opposite linear grooves one (423) on the left side, and the other is movably connected with the two linear grooves one (423) on the right side.

6. The dual-station insole printer of claim 5, wherein, The straight line guide (44) movably connects a print head (3), the upper surface and the lower surface of the straight line guide (44) are oppositely provided with a linear groove two (442), the print head (3) is fixedly connected with a sliding piece (31) matched with the linear groove two (442), the upper surface of the straight line guide (44) is fixedly provided with a rack two (441), a stepping motor four (32) is fixedly arranged on the sliding piece (31), an external gear four (321) matched with the rack two (441) is fixedly connected to the shaft of the stepping motor four (32), and the print head (3) includes an extruder (33) and a discharge nozzle (34), the top of the extruder (33) is provided with a feeding pipe (331), and the stepping motor four (32) and the extruder (33) are in communication connection with the control part (5).

7. The dual-station insole printer of claim 3, wherein, The top frame (41) is fixedly connected with a feeding part (6), the feeding part (6) comprises a rack (61) and a tray (62), the rack (61) is fixedly provided with a round pipe (611), the round pipe (611) is sleeved with the tray (62), and the tray (62) is wound with a printing required thread.

8. The dual-station insole printer of claim 7, wherein, The round pipe (611) is provided with an internal thread, the round pipe (611) is provided with a pipe cap (63), and the pipe cap (63) is provided with a bolt (631) matched with the internal thread.

9. The dual-station insole printer of claim 1, wherein, The bottom surface of the base (1) is movably connected with a storage box (7), the storage box (7) is located between the two supporting plates (11), the upper surface of the base (1) is fixedly provided with a convex strip (14), the bottom of the storage box (7) is provided with a linear groove three (71) matched with the convex strip (14), and the front vertical surface of the storage box (7) is fixedly provided with a handle (72).

10. The dual-station insole printer of claim 1, wherein, The control part (5) comprises a shell (51), the shell (51) is fixedly connected with one side vertical surface of the base (1), the shell (51) is provided with a microcontroller, the microcontroller is communicatively connected with a motor drive chip, a touch display screen (54) and a USB socket (55), the microcontroller is electrically connected with a power switch (52), the power switch (52) is electrically connected with an external power cord jack (53), the touch display screen (54) is located on the front vertical surface of the shell (51), the power switch (52) and the USB socket (55) are respectively located on the upper surface of the shell (51), and the external power cord jack (53) is located on the back vertical surface of the shell (51).

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