CN110973322A - Automatic reinforced chocolate 3D printer - Google Patents

Abstract

The invention relates to a chocolate 3D printer, in particular to an automatic feeding chocolate 3D printer, which comprises a device bracket, a transverse moving chassis, a transverse moving mechanism, a moving motor III, a printing mechanism, a forming mechanism, a connecting hose, a feeding mechanism and a material changing mechanism, wherein the forming mechanism is connected with the feeding mechanism through the connecting hose, the feeding mechanism is fixedly connected at the upper end of the device bracket, the material changing mechanism is fixedly connected at the upper end of the feeding mechanism, the transverse moving mechanism and the moving motor III can drive the printing mechanism to move in the X-axis direction and the Y-axis direction in a plane and adjust different printing positions, the bottom of the printing mechanism is further extruded through the forming mechanism, the printed matter is further extruded, and the feeding mechanism feeds the printing mechanism, the printed chocolate materials are changed at any time according to different use requirements through the material changing mechanism, and the feeding mechanism is fed.

Description

Automatic reinforced chocolate 3D printer

Technical Field

The invention relates to a chocolate 3D printer, in particular to an automatic feeding chocolate 3D printer.

Background

For example, a chocolate 3D printer of publication No. CN204796655U includes a frame, a plunger pump, a moving mechanism, and a printing platform; the plunger pump comprises a chamber, a plunger, a temperature control device and a driving device; an interior space of the chamber for containing chocolate liquor, a lower nozzle of the chamber for discharging chocolate liquor from the chamber, the interior space being connected to the nozzle; the plunger is arranged in the chamber and is driven by the driving device to move to apply force to the chocolate liquor in the chamber so as to drive the chocolate liquor in the chamber to be discharged; the temperature control device comprises a heating unit, wherein the heating unit heats the chocolate liquor in the plunger pump chamber so as to control the concentration of the chocolate liquor in the nozzle within a preset range; the utility model has the disadvantage that the printed chocolate material can not be changed at any time according to different use requirements.

Disclosure of Invention

The invention aims to provide an automatic feeding chocolate 3D printer, which can change printed chocolate materials at any time according to different use requirements.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an automatic reinforced chocolate 3D printer, includes device support, sideslip chassis, sideslip mechanism, moving motor III, printing mechanism, forming mechanism, coupling hose, feeding mechanism and reloading mechanism, the bottom of device support is provided with the sideslip chassis, and the upper end of device support is provided with sideslip mechanism, and the lower extreme fixedly connected with moving motor III of sideslip mechanism, printing mechanism pass through threaded connection on moving motor III's output shaft, and printing mechanism's lower extreme sliding connection has forming mechanism, fixed connection compression spring between forming mechanism and the printing mechanism, and forming mechanism passes through coupling hose and feeding mechanism and connects, and feeding mechanism fixed connection is in the upper end of device support, and feeding mechanism's upper end fixedly connected with reloading mechanism.

As a further optimization of the technical scheme, the chocolate 3D printer with automatic feeding comprises a device support, a bottom plate, supporting plates, a connecting plate, sliding waist holes and supporting columns, wherein the supporting plates are fixedly connected to the left side and the right side of the bottom plate, the connecting plate is fixedly connected between the upper ends of the two supporting plates, the sliding waist holes are formed in the connecting plate, and the two supporting columns are fixedly connected to the bottom plate.

As further optimization of the technical scheme, the chocolate 3D printer capable of automatically feeding comprises a transverse moving chassis, transverse moving sliders, synchronous belt wheels, a moving motor I and a driving wheel, wherein the transverse moving sliders are fixedly connected to the left side and the right side of the transverse moving chassis respectively and are respectively connected to two support columns in a sliding mode, the synchronous belt wheels are rotatably connected to the middle of the lower end of the transverse moving chassis, the moving motor I is fixedly connected to the front end of a bottom plate, the driving wheel is rotatably connected to the rear end of the bottom plate, an output shaft of the moving motor I is in transmission connection with the driving wheel, and the synchronous belt wheels are in transmission connection between the moving motor I and the driving wheel.

As a further optimization of the technical scheme, the chocolate 3D printer capable of automatically feeding comprises a transverse moving mechanism, wherein the transverse moving mechanism comprises a moving motor II, a moving sliding block, a sliding block and a transverse moving bottom plate, the moving motor II is fixedly connected to a supporting plate on one side, the output shaft of the moving motor II is connected with the moving sliding block through threads, the moving sliding block is rotatably connected to the moving sliding block, the sliding block is slidably connected to a sliding waist hole, the lower end of the moving sliding block is fixedly connected with the transverse moving bottom plate, one end of the transverse moving bottom plate is fixedly connected with a moving motor III, and the connecting plate and the transverse moving bottom.

As the technical scheme is further optimized, the automatic feeding chocolate 3D printer comprises a telescopic mechanism I, a printing support, a printing motor, a discharging conical cylinder, a sliding plate, a discharging spiral and a rotating mounting plate, wherein the telescopic mechanism I is connected to a transverse moving bottom plate in a sliding mode, the telescopic mechanism I is connected to an output shaft of a moving motor III through threads, the telescopic end of the telescopic mechanism I is fixedly connected with the printing support, the lower end of the middle of the printing support is fixedly connected with the printing motor, the discharging spiral is fixedly connected to the output shaft of the printing motor, the lower end of the printing support is fixedly connected with the discharging conical cylinder, the discharging spiral is arranged in the discharging conical cylinder, the sliding plate is fixedly connected to the discharging conical cylinder, and the rotating mounting plate is rotatably connected to the upper end of the discharging conical.

As a further optimization of the technical scheme, the chocolate 3D printer with automatic feeding comprises a forming conical cylinder, a forming bottom plate and a sliding column, wherein the forming conical cylinder is connected to the lower end of the discharging conical cylinder in a sliding manner, the forming conical cylinder is fixedly connected with the forming bottom plate, the forming bottom plate is fixedly connected with the sliding column, the sliding column is connected to the sliding plate in a sliding manner, and a compression spring is fixedly connected between the sliding plate and the forming bottom plate.

As a further optimization of the technical scheme, the chocolate 3D printer with automatic feeding provided by the invention comprises a feeding mechanism, a feeding gear, a feeding screw and a feeding motor, wherein the feeding mechanism comprises a feeding cylinder, the feeding gear, the feeding screw and a feeding motor, the feeding cylinder is fixedly connected between the upper ends of two supporting plates, the upper end of the feeding cylinder is rotatably connected with the feeding gear, the lower end of the feeding gear is fixedly connected with the feeding screw, the feeding screw is arranged in the feeding cylinder, the feeding motor is fixedly connected to the feeding cylinder, the feeding motor and the feeding gear are in meshing transmission, the lower end of the feeding cylinder is connected with a rotating mounting plate through a connecting hose, and the lower end.

As the technical scheme is further optimized, the chocolate 3D printer capable of automatically feeding comprises a material changing barrel, a material outlet I, a telescopic mechanism II, a material discharging barrel and a material outlet II, wherein the material changing barrel is fixedly connected to the upper end of the material feeding barrel, the material outlet I is formed in the middle of the material changing barrel, the material outlet I is located in the upper end of the material feeding barrel, a plurality of telescopic mechanisms II are fixedly connected to the side edge of the material changing barrel, the material discharging barrels are fixedly connected to the inner ends of the telescopic mechanisms II, the material outlet II is formed in the middle of each material discharging barrel, and the material discharging barrels are slidably connected to the bottom of the inner side of the material changing barrel.

As further optimization of the technical scheme, the automatic feeding chocolate 3D printer is characterized in that the telescopic mechanism I and the telescopic mechanism II are electric push rods or hydraulic cylinders.

The automatic feeding chocolate 3D printer has the beneficial effects that:

according to the automatic feeding chocolate 3D printer, the relative position of a printed matter can be adjusted by sliding the transverse moving chassis at the bottom of the device support, the transverse moving mechanism and the moving motor III can drive the printing mechanism to move in the X-axis direction and the Y-axis direction in a plane, different printing positions are adjusted, the bottom of the printing mechanism is further extruded through the forming mechanism, the printed matter is further extruded, the feeding mechanism feeds the printing mechanism, and the feeding mechanism feeds chocolate materials to be printed according to different using requirements at any time.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

FIG. 1 is a schematic diagram of the overall structure of the automatic-feeding chocolate 3D printer of the invention;

FIG. 2 is a schematic view of a partial configuration of the self-feeding chocolate 3D printer of the present invention;

FIG. 3 is a schematic view of the device support structure of the present invention;

FIG. 4 is a schematic illustration of a traversing chassis configuration of the present invention;

FIG. 5 is a schematic structural view of the traversing mechanism of the present invention;

FIG. 6 is a schematic view of the printing mechanism of the present invention;

FIG. 7 is a schematic cross-sectional view of the printing mechanism of the present invention;

FIG. 8 is a schematic structural view of a forming mechanism of the present invention;

FIG. 9 is a schematic view of the feed mechanism of the present invention;

FIG. 10 is a schematic cross-sectional view of the feeding mechanism of the present invention;

FIG. 11 is a first schematic structural diagram of the refueling mechanism of the present invention;

fig. 12 is a schematic structural diagram of a material changing mechanism of the invention.

In the figure: a device holder 1; a bottom plate 1-1; a support plate 1-2; connecting plates 1-3; 1-4 of a sliding waist hole; 1-5 of a support column; transversely moving the chassis 2; transversely moving the chassis body 2-1; 2-2 of transverse moving of the sliding block; 2-3 of a synchronous belt wheel; 2-4 of a mobile motor; 2-5 of a driving wheel; a traversing mechanism 3; a moving motor II 3-1; moving the sliding block 3-2; 3-3 of a sliding block; 3-4 of transversely moving the bottom plate; a mobile motor III 4; a printing mechanism 5; a telescoping mechanism I5-1; a printing support 5-2; 5-3 of a printing motor; 5-4 parts of a discharging conical cylinder; a sliding plate 5-5; 5-6 parts of discharge screw; rotating the mounting plate 5-7; a molding mechanism 6; forming a conical cylinder 6-1; forming a bottom plate 6-2; 6-3 of a sliding column; a connection hose 7; a feeding mechanism 8; a feeding cylinder 8-1; a feed gear 8-2; a feed screw 8-3; a feeding motor 8-4; a material changing mechanism 9; a material changing barrel 9-1; a discharge hole I9-2; a telescopic mechanism II 9-3; 9-4 of a charging barrel; and a discharge hole II 9-5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the chocolate 3D printer with automatic feeding comprises a device bracket 1, a transverse moving chassis 2, a transverse moving mechanism 3, a moving motor III 4, a printing mechanism 5, a forming mechanism 6, a connecting hose 7, a feeding mechanism 8 and a material changing mechanism 9, the device comprises a device support 1, a transverse moving chassis 2, a transverse moving mechanism 3, a moving motor III 4, a printing mechanism 5, a forming mechanism 6, a compression spring, a connecting hose 7, a feeding mechanism 8, a material changing mechanism 9, a material feeding mechanism 8 and a material discharging mechanism 8, wherein the transverse moving chassis 2 is arranged at the bottom of the device support 1, the transverse moving mechanism 3 is arranged at the upper end of the device support 1, the lower end of the transverse moving mechanism 3 is fixedly connected with the moving motor III 4, the printing mechanism 5 is connected onto an output shaft of the moving motor III 4 through threads, the lower end of the printing mechanism 5 is connected with the forming mechanism 6 in a sliding mode; can slide in the bottom of device support 1 through sideslip chassis 2, the relative position of thing is printed in the adjustment, sideslip mechanism 3 and moving motor III 4 can drive printing mechanism 5 and carry out the motion of X axle and Y axle direction in the plane, adjust different printing position, further extrude printing mechanism 5's bottom through forming mechanism 6, further extrude the thing of printing, make more the compaction of printing, feeding mechanism 8 feeds printing mechanism 5, change the chocolate material of printing at any time according to the user demand of difference through reloading mechanism 9, feed mechanism 8 feeds.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, where the device bracket 1 includes a bottom plate 1-1, support plates 1-2, connecting plates 1-3, sliding waist holes 1-4, and support columns 1-5, the support plates 1-2 are fixedly connected to both left and right sides of the bottom plate 1-1, the connecting plates 1-3 are fixedly connected between upper ends of the two support plates 1-2, the sliding waist holes 1-4 are provided on the connecting plates 1-3, and the two support columns 1-5 are fixedly connected to the bottom plate 1-1.

The third concrete implementation mode:

the second embodiment is further described with reference to fig. 1-12, wherein the traverse chassis 2 includes a traverse chassis body 2-1, traverse sliders 2-2, synchronous pulleys 2-3, a moving motor i 2-4 and a transmission wheel 2-5, the traverse sliders 2-2 are fixedly connected to the left and right sides of the traverse chassis body 2-1, the two traverse sliders 2-2 are respectively slidably connected to the two support columns 1-5, the synchronous pulley 2-3 is rotatably connected to the middle portion of the lower end of the traverse chassis body 2-1, the moving motor i 2-4 is fixedly connected to the front end of the bottom plate 1-1, the transmission wheel 2-5 is rotatably connected to the rear end of the bottom plate 1-1, the output shaft of the moving motor i 2-4 is in transmission connection with the transmission wheel 2-5, the synchronous belt wheel 2-3 is connected between the moving motor I2-4 and the transmission wheel 2-5 in a transmission way.

The fourth concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 12, and a third embodiment will be further described, the transverse moving mechanism 3 comprises a moving motor II 3-1, a moving sliding block 3-2, a sliding block 3-3 and a transverse moving bottom plate 3-4, the moving motor II 3-1 is fixedly connected to the supporting plate 1-2 on one side, the output shaft of the moving motor II 3-1 is connected with the moving sliding block 3-2 through threads, the moving sliding block 3-2 is connected with the sliding block 3-3 in a rotating mode, the sliding block 3-3 is connected into the sliding waist hole 1-4 in a sliding mode, the lower end of the moving sliding block 3-2 is fixedly connected with the transverse moving bottom plate 3-4, one end of the transverse moving bottom plate 3-4 is fixedly connected with the moving motor III 4, and the connecting plate 1-3 and the transverse moving bottom plate 3-.

The fifth concrete implementation mode:

the fourth embodiment is further described with reference to fig. 1-12, wherein the printing mechanism 5 includes a telescoping mechanism i 5-1, a printing support 5-2, a printing motor 5-3, a discharging cone 5-4, a sliding plate 5-5, a discharging screw 5-6 and a rotary mounting plate 5-7, the telescoping mechanism i 5-1 is slidably connected to the transverse moving bottom plate 3-4, the telescoping mechanism i 5-1 is connected to an output shaft of the moving motor iii 4 through a screw thread, the telescoping end of the telescoping mechanism i 5-1 is fixedly connected to the printing support 5-2, the lower end of the middle part of the printing support 5-2 is fixedly connected to the printing motor 5-3, the output shaft of the printing motor 5-3 is fixedly connected to the discharging screw 5-6, the lower end of the printing support 5-2 is fixedly connected with a discharging conical cylinder 5-4, a discharging screw 5-6 is arranged in the discharging conical cylinder 5-4, the discharging conical cylinder 5-4 is fixedly connected with a sliding plate 5-5, and the upper end of the discharging conical cylinder 5-4 is rotatably connected with a rotating mounting plate 5-7.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 12, and the fifth embodiment is further described in the present embodiment, where the forming mechanism 6 includes a forming cone 6-1, a forming bottom plate 6-2, and a sliding column 6-3, the forming cone 6-1 is slidably connected to the lower end of the discharging cone 5-4, the forming cone 6-1 is fixedly connected to the forming bottom plate 6-2, the forming bottom plate 6-2 is fixedly connected to the sliding column 6-3, the sliding column 6-3 is slidably connected to the sliding plate 5-5, and a compression spring is fixedly connected between the sliding plate 5-5 and the forming bottom plate 6-2.

The seventh embodiment:

the present embodiment is described below with reference to fig. 1-12, and the present embodiment further describes an embodiment six, where the feeding mechanism 8 includes a feeding cylinder 8-1, a feeding gear 8-2, a feeding screw 8-3 and a feeding motor 8-4, the feeding cylinder 8-1 is fixedly connected between the upper ends of two supporting plates 1-2, the upper end of the feeding cylinder 8-1 is rotatably connected with the feeding gear 8-2, the lower end of the feeding gear 8-2 is fixedly connected with the feeding screw 8-3, the feeding screw 8-3 is disposed in the feeding cylinder 8-1, the feeding cylinder 8-1 is fixedly connected with the feeding motor 8-4, the feeding motor 8-4 and the feeding gear 8-2 are in mesh transmission, the lower end of the feeding cylinder 8-1 is connected with a rotating mounting plate 5-7 through a connecting hose 7, the lower end of the connecting hose 7 passes through the rotary mounting plate 5-7.

The specific implementation mode is eight:

this embodiment will be described with reference to fig. 1 to 12, and a seventh embodiment will be further described, the material changing mechanism 9 comprises a material changing barrel 9-1, a discharge hole I9-2, a telescopic mechanism II 9-3, a material discharging barrel 9-4 and a discharge hole II 9-5, the material changing barrel 9-1 is fixedly connected to the upper end of the material feeding barrel 8-1, the discharge hole I9-2 is formed in the middle of the material changing barrel 9-1, the discharge hole I9-2 is located at the upper end of the material feeding barrel 8-1, a plurality of telescopic mechanisms II 9-3 are fixedly connected to the side edge of the material changing barrel 9-1, the material discharging barrels 9-4 are fixedly connected to the inner ends of the telescopic mechanisms II 9-3, the discharge holes II 9-5 are formed in the middle of the material discharging barrels 9-4, and the material discharging barrels 9-4 are connected to the bottom of the inner side of the material changing barrel 9-1 in a sliding.

The specific implementation method nine:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment eight is further described in the embodiment, wherein the telescopic mechanism i 5-1 and the telescopic mechanism ii 9-3 are electric push rods or hydraulic cylinders.

The invention relates to an automatic feeding chocolate 3D printer, which has the working principle that:

when in use, different chocolate printing materials are placed in different material placing cylinders 9-4, when the chocolate materials need to be covered, starting the corresponding telescopic mechanism II 9-3, starting the telescopic end of the telescopic mechanism II 9-3 to move, pushing the drunk discharging cylinder 9-4 to slide in the material changing cylinder 9-1 by the telescopic end of the telescopic mechanism II 9-3, when the discharging cylinder 9-4 slides to the middle position of the material changing cylinder 9-1, the discharging hole I9-2 is communicated with the discharging hole II 9-5, the chocolate in the corresponding discharging cylinder 9-4 falls into the feeding cylinder 8-1, the printed chocolate material is changed at any time through the material changing mechanism 9 according to different use requirements, the feeding mechanism 8 is fed, and the telescopic mechanism I5-1 and the telescopic mechanism II 9-3 are electric push rods or hydraulic cylinders; different chocolate printing materials can be supplied to the feeding mechanism 8 by starting different telescopic mechanisms II 9-3, so that different use requirements are met; when the chocolate printing material falls into the feeding cylinder 8-1, the feeding motor 8-4 is started, the output shaft of the feeding motor 8-4 starts to rotate, the output shaft of the feeding motor 8-4 drives the feeding gear 8-2 to rotate, the feeding gear 8-2 drives the feeding screw 8-3 to rotate, as shown in fig. 10, the feeding screw 8-3 can crush and extrude the chocolate printing material when rotating, and it needs to be noted that the screw direction of the feeding screw 8-3 needs to be matched with the rotating direction of the feeding motor 8-4, so that the chocolate printing material is pushed to move downwards by component force generated by the feeding screw 8-3 when rotating; the feeding cylinder 8-1 can be also internally provided with a heating device, the switch of the heating mechanism is controlled according to different chocolate materials, the chocolate printing material is heated by the heating mechanism to be changed into liquid and flows into the connecting hose 7 under the action of extrusion and gravity of the feeding screw 8-3, the lower end of the feeding cylinder 8-1 is connected with the rotating mounting plate 5-7 through the connecting hose 7, the lower end of the connecting hose 7 penetrates through the rotating mounting plate 5-7, as shown in figure 7, the chocolate printing material in the connecting hose 7 can fall into the discharging conical cylinder 5-4, the printing motor 5-3 is started in advance, the output shaft of the printing motor 5-3 starts to rotate, the output shaft of the printing motor 5-3 drives the discharging screw 5-6 to rotate, and the discharging screw 5-6 extrudes the chocolate printing material, it should be noted that the spiral direction of the discharging spiral 5-6 needs to be matched with the rotation direction of the printing motor 5-3, so that the chocolate printing material is pushed to move downwards by component force generated by the discharging spiral 5-6 during rotation; the discharging screw 5-6 pushes the chocolate printing material to flow into the forming conical cylinder 6-1, and the forming conical cylinder 6-1 generates relative reaction force under the action of the compression spring to further extrude the chocolate printing material to ensure the solidifying degree of the chocolate printing material; the connecting plates 1-3 and the transverse moving bottom plates 3-4 are arranged in a mutually crossed mode, the transverse moving chassis 2 can slide at the bottom of the device support 1 to adjust the relative position of a printed matter, and the transverse moving mechanism 3 and the moving motor III 4 can drive the printing mechanism 5 to move in the X-axis direction and the Y-axis direction in a plane to adjust different printing positions.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (9)

1. The utility model provides an automatic reinforced chocolate 3D printer, includes device support (1), sideslip chassis (2), sideslip mechanism (3), moving motor III (4), printing mechanism (5), forming mechanism (6), coupling hose (7), feeding mechanism (8) and reloading mechanism (9), its characterized in that: the bottom of device support (1) is provided with sideslip chassis (2), the upper end of device support (1) is provided with sideslip mechanism (3), the lower extreme fixedly connected with moving motor III (4) of sideslip mechanism (3), print mechanism (5) through threaded connection on the output shaft of moving motor III (4), the lower extreme sliding connection of printing mechanism (5) has forming mechanism (6), fixed connection compression spring between forming mechanism (6) and printing mechanism (5), forming mechanism (6) are connected through coupling hose (7) and feeding mechanism (8), feeding mechanism (8) fixed connection is in the upper end of device support (1), the upper end fixedly connected with reloading mechanism (9) of feeding mechanism (8).

2. The automatic feed chocolate 3D printer of claim 1, wherein: the device support (1) comprises a bottom plate (1-1), supporting plates (1-2), connecting plates (1-3), sliding waist holes (1-4) and supporting columns (1-5), the supporting plates (1-2) are fixedly connected to the left side and the right side of the bottom plate (1-1), the connecting plates (1-3) are fixedly connected between the upper ends of the two supporting plates (1-2), the sliding waist holes (1-4) are formed in the connecting plates (1-3), and the two supporting columns (1-5) are fixedly connected to the bottom plate (1-1).

3. The automatic feed chocolate 3D printer of claim 2, wherein: the transverse moving chassis (2) comprises a transverse moving chassis body (2-1), transverse moving sliders (2-2), synchronous belt wheels (2-3), moving motors I (2-4) and transmission wheels (2-5), the transverse moving sliders (2-2) are fixedly connected to the left side and the right side of the transverse moving chassis body (2-1), the two transverse moving sliders (2-2) are respectively connected to the two support columns (1-5) in a sliding mode, the synchronous belt wheels (2-3) are rotatably connected to the middle of the lower end of the transverse moving chassis body (2-1), the moving motors I (2-4) are fixedly connected to the front end of the bottom plate (1-1), the transmission wheels (2-5) are rotatably connected to the rear end of the bottom plate (1-1), and output shafts of the moving motors I (2-4) are in transmission connection with the transmission wheels (2-5, the synchronous belt wheel (2-3) is connected between the moving motor I (2-4) and the transmission wheel (2-5) in a transmission way.

4. An auto-feeding chocolate 3D printer according to claim 3, wherein: the transverse moving mechanism (3) comprises a moving motor II (3-1) and a moving slide block (3-2), the sliding block (3-3) and the transverse moving bottom plate (3-4), a moving motor II (3-1) is fixedly connected to a supporting plate (1-2) on one side, an output shaft of the moving motor II (3-1) is connected with the moving block (3-2) through threads, the moving block (3-2) is connected with the sliding block (3-3) in a rotating mode, the sliding block (3-3) is connected into a sliding waist hole (1-4) in a sliding mode, the lower end of the moving block (3-2) is fixedly connected with the transverse moving bottom plate (3-4), one end of the transverse moving bottom plate (3-4) is fixedly connected with a moving motor III (4), and the connecting plate (1-3) and the transverse moving bottom plate (3-4) are arranged in.

5. The automatic feed chocolate 3D printer of claim 4, wherein: the printing mechanism (5) comprises a telescopic mechanism I (5-1), a printing support (5-2), a printing motor (5-3), a discharging conical cylinder (5-4), a sliding plate (5-5), a discharging spiral (5-6) and a rotating mounting plate (5-7), the telescopic mechanism I (5-1) is connected to the transverse moving bottom plate (3-4) in a sliding mode, the telescopic mechanism I (5-1) is connected to an output shaft of the moving motor III (4) through threads, the telescopic end of the telescopic mechanism I (5-1) is fixedly connected with the printing support (5-2), the lower end of the middle of the printing support (5-2) is fixedly connected with the printing motor (5-3), and the output shaft of the printing motor (5-3) is fixedly connected with the discharging spiral (5-6), the lower end of the printing support (5-2) is fixedly connected with a discharging conical cylinder (5-4), a discharging screw (5-6) is arranged in the discharging conical cylinder (5-4), a sliding plate (5-5) is fixedly connected onto the discharging conical cylinder (5-4), and the upper end of the discharging conical cylinder (5-4) is rotatably connected with a rotating mounting plate (5-7).

6. The automatic feed chocolate 3D printer of claim 5, wherein: the forming mechanism (6) comprises a forming conical cylinder (6-1), a forming bottom plate (6-2) and a sliding column (6-3), the forming conical cylinder (6-1) is connected to the lower end of the discharging conical cylinder (5-4) in a sliding mode, the forming conical cylinder (6-1) is fixedly connected with the forming bottom plate (6-2), the forming bottom plate (6-2) is fixedly connected with the sliding column (6-3), the sliding column (6-3) is connected to the sliding plate (5-5) in a sliding mode, and a compression spring is fixedly connected between the sliding plate (5-5) and the forming bottom plate (6-2).

7. The automatic feed chocolate 3D printer of claim 6, wherein: the feeding mechanism (8) comprises a feeding cylinder (8-1), a feeding gear (8-2), a feeding screw (8-3) and a feeding motor (8-4), the feeding cylinder (8-1) is fixedly connected between the upper ends of the two supporting plates (1-2), the upper end of the feeding cylinder (8-1) is rotatably connected with the feeding gear (8-2), the lower end of the feeding gear (8-2) is fixedly connected with the feeding screw (8-3), the feeding screw (8-3) is arranged in the feeding cylinder (8-1), the feeding cylinder (8-1) is fixedly connected with the feeding motor (8-4), the feeding motor (8-4) and the feeding gear (8-2) are in meshing transmission, the lower end of the feeding cylinder (8-1) is connected with a rotating mounting plate (5-7) through a connecting hose (7), the lower end of the connecting hose (7) passes through the rotary mounting plate (5-7).

8. The automatic feed chocolate 3D printer of claim 7, wherein: the material changing mechanism (9) comprises a material changing barrel (9-1), a discharge hole I (9-2), a telescopic mechanism II (9-3), a material placing barrel (9-4) and a discharge hole II (9-5), the material changing barrel (9-1) is fixedly connected to the upper end of the feeding barrel (8-1), a discharging hole I (9-2) is formed in the middle of the material changing barrel (9-1), the discharging hole I (9-2) is located at the upper end of the feeding barrel (8-1), a plurality of telescopic mechanisms II (9-3) are fixedly connected to the side edge of the material changing barrel (9-1), material placing barrels (9-4) are fixedly connected to the inner ends of the telescopic mechanisms II (9-3), discharging holes II (9-5) are formed in the middle of the material placing barrels (9-4), and the material placing barrels (9-4) are connected to the bottom of the inner side of the material changing barrel (9-1) in a sliding mode.

9. The automatic feed chocolate 3D printer of claim 8, wherein: the telescopic mechanism I (5-1) and the telescopic mechanism II (9-3) are electric push rods or hydraulic cylinders.

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