CN211932317U - Ox horn bread shaping machine - Google Patents

Abstract

The utility model relates to an ox horn face package trimmer, which comprises a frame, be provided with feeding mechanism and steering mechanism in the frame, feeding mechanism includes the pay-off conveyer belt, steering mechanism is including turning to the conveyer belt, steering mechanism still includes mounting bracket, steering wheel, steering drive mechanism, the mounting bracket is used for supporting the installation and turns to the conveyer belt, be provided with the lift hole that supplies the mounting bracket vertical lift on the steering wheel, be provided with on the mounting bracket and carry out spacing subassembly to the mounting bracket after going up and down. The utility model discloses to the vertical height adjustment who turns to the conveyer belt to adjust the vertical height difference that turns to between conveyer belt and the pay-off conveyer belt, be favorable to falling into on the stable follow pay-off conveyer belt of face skin turns to the conveyer belt.

Description

Ox horn bread shaping machine

Technical Field

The utility model belongs to the technical field of a bread trimmer and specifically relates to a ox horn bread trimmer is related to.

Background

A croissant shaper is an apparatus for producing croissants, which comprises devices for making dough sheets, cutting the dough sheets and wrapping the dough sheets, and can produce croissants with high yield, and one shaper can produce about 900 croissants per row per hour.

In the prior art, in a chinese patent document with an authority publication No. CN104161070B, a cow-horn bread maker is described, in which a dividing mechanism, a rotating mechanism and a rolling mechanism are mounted on a frame, the rotating mechanism includes a rotary conveying motor, a rotary conveying belt, an inductor, a roller, a slider motor, a slider, a guide rail, a steering motor, a steering conveying belt and a steering conveying belt motor, two guide rails are respectively fixed on two sides of the frame, a slider is respectively penetrated on the two guide rails, the slider slides on the guide rail, the slider motor is connected with the slider and mounted on the frame, the bread is placed on a dividing table, the bread enters below a cutting knife, the cutting knife cuts the bread into trapezoidal bread with the same size, but the arrangement direction has 2 directions, one row of tips is upward, one row of tips is downward, the cut bread enters into the rotating table, the speed of the dividing table is different from that of the rotating table, the speed of the rotating platform is faster than that of the dividing platform, dough sheets enter the fast rotating platform from the low-speed dividing platform, due to speed difference, the distance between the adjacent dough sheets is widened, a slider motor is started to drive a slider and a roller to slide on a guide rail, the direction is the opposite direction of movement of the dough sheets, the dough sheets on a rotating conveying belt are placed on a steering conveying belt after the roller moves in the opposite direction, the steering conveying belt is switched for 180 degrees after the steering motor is started, the direction of the dough sheets is also switched for 180 degrees to be pointed downward, the steering conveying belt is driven by a steering conveying belt motor to rotate, the dough sheets are conveyed onto a rolling conveying belt of the rolling platform, a chain net is arranged above the rolling conveying belt, the dough sheets are clamped between the chain net and the conveying belt, and the dough sheets are rolled to form croissants due to relative resistance.

The following defect exists in the current design scheme among the above-mentioned, install the one end at rotatory conveyer belt with the carousel, in order to make the face skin stably fall to on the carousel, there is certain requirement to the carousel surface with the vertical height difference that turns to between the conveyer belt surface, the difference in height can not be too big, also can not be too little, too big can lead to the very heavy dropping of face skin on the carousel to turn to on the conveyer belt, too little can lead to turning to the turning to of carousel and cause the interference to the carousel, consequently, need one kind and can adjust the trimmer of vertical height difference between carousel and the carousel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ox horn face package trimmer, to the vertical height adjustment of steering conveyor to adjust the vertical height difference between steering conveyor and the pay-off conveyer belt, be favorable to falling into on the stable follow pay-off conveyer belt of face skin and turn to the conveyer belt.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an ox horn face package trimmer, includes the frame, be provided with feeding mechanism and steering mechanism in the frame, feeding mechanism includes the pay-off conveyer belt, steering mechanism is including turning to the conveyer belt, steering mechanism still includes mounting bracket, steering wheel, steering drive mechanism, the mounting bracket is used for supporting the installation and turns to the conveyer belt, be provided with the lift hole that supplies the mounting bracket vertical lift on the steering wheel, be provided with on the mounting bracket and carry out spacing subassembly to the mounting bracket after going up and down.

Through the technical scheme, turn to actuating mechanism drive steering wheel and rotate, accomplish to falling into the face skin on the steering transmission area and turn to, the mount pad goes up and down on the lift hole, and carry on spacingly through spacing subassembly to the mount pad after going up and down, accomplish the vertical height to the steering transmission area and adjust, thereby adjust the vertical height difference between steering transmission area and the pay-off conveyer belt, make both difference in height moderate, whole equipment structure installation overall arrangement sets up more rationally, be favorable to the face skin stable from falling into on the pay-off conveyer belt on the steering transmission area.

The utility model discloses further set up to: the mounting bracket includes with lift hole lifting fit's installation leg, spacing subassembly is including setting up external screw thread section, the spacing round platform on the installation leg lateral surface, on the installation leg was located to spacing round platform cover, and with external screw thread section screw-thread fit, the bottom and the steering wheel surface of spacing round platform are inconsistent.

Through above-mentioned technical scheme, spacing round platform is inconsistent with the steering wheel surface, realizes highly injecing the mounting bracket behind the lift adjustment height, can prevent that the unexpected phenomenon that descends from appearing in the mounting bracket after heightening, and screw-thread fit's mode makes placing of mounting bracket more stable, reliable.

The utility model discloses further set up to: the steering driving mechanism comprises a gear set, a gear driving motor and an outer tooth wheel arranged on the circumferential side face of the steering wheel, the gear driving motor drives the gear set to rotate, and the gear set is meshed with the outer tooth wheel to drive the steering wheel to rotate.

Through above-mentioned technical scheme, adopt gear engagement's mode to make the steering wheel rotate, make the steering wheel rotate more stable, the mounting bracket turns to stably, improves the stability of steering mechanism during operation.

The utility model discloses further set up to: the gear train includes master gear and auxiliary gear, the master gear is coaxial fixed with gear drive motor's motor shaft, auxiliary gear rotates and installs in the frame, master gear, auxiliary gear all with the steering wheel on outer rodent meshing.

Through above-mentioned technical scheme, auxiliary gear plays supplementary effect to the rotation of steering wheel, and double gear complex mode can provide reliable and stable support to the operation of gear train, steering wheel.

The utility model discloses further set up to: and universal wheels for supporting the steering wheel on the ground are mounted at the bottom of the steering wheel.

Through above-mentioned technical scheme, the universal wheel plays the effect of support to the steering wheel, and through the universal wheel, steering wheel can comparatively smooth and easy turn to.

The utility model discloses further set up to: the frame is provided with an infrared induction control device which controls the steering wheel to stop rotating after the steering wheel turns 180 degrees, and when the steering wheel turns 180 degrees, the infrared induction control device controls the steering driving mechanism to stop working.

Through the technical scheme, after the steering wheel turns 180 degrees, the infrared induction control device controls the steering driving mechanism to stop working, so that the steering wheel is prevented from rotating more than 180 degrees required by steering, and the steering of the steering wheel is better controlled.

The utility model discloses further set up to: the infrared induction control device comprises a straight rod, an infrared emitter used for emitting infrared rays, an infrared receiver used for receiving the infrared rays emitted by the infrared emitter, and a controller, wherein the infrared emitter and the infrared receiver are arranged on the rack relatively, the straight rod is vertically arranged on the bottom surface of the steering wheel, the controller is electrically connected with the steering driving mechanism, the infrared emitter and the infrared receiver, and when the straight rod passes through the infrared rays and cuts off the infrared rays, the controller controls the steering driving mechanism to stop working.

Through the technical scheme, the straight rod cuts off the infrared light beams between the infrared emitter and the infrared receiver, the infrared light beams are transmitted to the controller according to the cut-off signals, the controller controls the steering driving mechanism to work, the straight rod is used for cutting off the infrared light beams to induce the steering wheel to rotate 180 degrees so that the controller works, and the control precision and the control effect are good.

The utility model discloses further set up to: the cutting mechanism is arranged on the frame and used for cutting the dough into a triangle, and the cutting mechanism comprises a cutting tool and a cutting driving piece used for driving the cutting tool to lift.

Through above-mentioned technical scheme, cutting tool cuts the face skin, makes whole face skin cut out required triangle-shaped shape, accomplishes the automatic cutout of face skin on the trimmer, can cut out required triangle-shaped face skin through this cutting mechanism.

The utility model discloses further set up to: the cutting mechanism further comprises a cutter template, the cutting tool is mounted on the cutter template, and the cross section of the cutting tool is triangular.

Through the technical scheme, the section of the cutting tool is triangular, so that the triangular wrapper can be cut at one time, and the cutting tool is very convenient and trouble-saving.

To sum up, the utility model discloses a following at least one beneficial effect:

1. the vertical height of the steering conveyor belt is adjusted, so that the vertical height difference between the steering conveyor belt and the feeding conveyor belt is adjusted, and the dough sheets can stably fall onto the steering conveyor belt from the feeding conveyor belt;

2. the straight rod is adopted to cut off the infrared light beam to induce the steering wheel to rotate 180 degrees so as to enable the controller to work, and the control precision and effect are good;

3. through the universal wheel, the steering wheel can turn to more smoothly.

Drawings

FIG. 1 is an exploded view of a shaper for ox horn bread, which is used to show the overall structure of the shaper;

FIG. 2 is a first schematic diagram of the conveyor belt mechanism and the cutting mechanism in the shaping machine for ox horn bread, which is used for showing the structure of the conveyor belt mechanism;

FIG. 3 is a second exploded view of the conveyor belt mechanism and the cutting mechanism of the shaper for ox horn bread, which is used for showing the composition and shape position of the cutting mechanism;

FIG. 4 is an exploded view of the conveyor belt mechanism, cutting mechanism, feed mechanism, and steering mechanism of a bread shaper;

FIG. 5 is an exploded view of a first steering mechanism of the bun shaper for displaying the structural shape of the gear set and the steering wheel;

FIG. 6 is a second exploded view of the steering mechanism of the bun trimmer for bovine horns, showing the structural shapes of the universal wheels and the rotating shaft;

fig. 7 is an exploded view of a bullhorn bread shaper for showing the installation positions of the infrared transmitter, the infrared receiver and the controller.

Reference numerals: 1. a frame; 2. a conveyor belt mechanism; 21. a conveying motor; 22. a belt roller; 23. a conveyor belt; 3. a protective cover; 4. a cutting mechanism; 41. cutting the driving cylinder; 42. a knife template; 43. cutting a cutter; 5. a feeding mechanism; 51. a feeding conveyor belt; 52. a feeding table; 53. a feeding driving motor; 54. a feed roller; 6. a feeding driving cylinder; 7. a slider; 8. a steering mechanism; 81. a mounting frame; 82. a steering wheel; 83. a steering drive mechanism; 831. a gear drive motor; 832. a gear set; 8321. a main gear; 8322. an auxiliary gear; 84. a lifting hole; 85. mounting legs; 86. a steering conveyor belt; 87. turning to a conveying roller; 88. a steering drive motor; 9. a limiting component; 91. an external threaded section; 92. a limiting round table; 10. a rotating shaft; 11. a universal wheel; 1101. a straight rod; 1102. a wheel carrier; 1103. a wheel body; 1201. an infrared emitter; 1202. an infrared receiver; 1203. and a controller.

Detailed Description

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

Combine fig. 1 and fig. 2, for the utility model discloses an ox horn face package trimmer, be provided with the conveyer belt mechanism 2 that is used for carrying the face skin in the frame 1, conveyer belt mechanism 2 includes conveyor belt 23, belt roller 22 and conveyor motor 21, belt roller 22 has a plurality ofly, arrange the distribution on the length direction of frame 1, conveyor motor 21 installs in one side of frame 1, conveyor motor 21's motor shaft and belt roller 22 are coaxial fixed, conveyor belt 23 cover is located on belt roller 22, conveyor motor 21 works, drive belt roller 22 rotation, thereby drive conveyor belt 23 transport face skin.

With reference to fig. 1 and 2, a protective cover 3 is arranged on the frame 1, two ends of the protective cover 3 are fixedly connected with the frame 1 on two sides of the conveying belt 23, the cross section of the protective cover 3 is isosceles trapezoid, and a cutting mechanism 4 for cutting the rectangular dough sheet into a plurality of triangular dough sheets is arranged on the protective cover 3. Referring to fig. 3, the cutting mechanism 4 includes a cutting tool 43, a cutting template 42, and a cutting driving member, the cutting driving member includes a cutting driving cylinder 41, the cutting driving cylinder 41 is fixedly mounted on the inner wall of the protection cover 3, a piston rod of the cutting driving cylinder 41 is perpendicular to the surface of the conveying belt 23, the piston rod is fixedly connected with a side surface of the cutting template 42, and the cutting template 42 is rectangular and extends along the width direction of the conveying belt 23; the cutting tools 43 are fixedly arranged on one side of the tool template 42 facing the conveying belt 23, the number of the cutting tools 43 is a plurality, the cutting tools are distributed in a row along the length direction of the tool template 42, and the cross section of each cutting tool 43 is triangular. The cutting driving cylinder 41 works to drive the cutter template 42 to vertically lift, so as to drive the cutting tool 43 to cut the dough sheet on the conveying belt 23, and the rectangular dough sheet is cut into a plurality of triangular dough sheets.

With reference to fig. 1 and 4, a feeding mechanism 5 is arranged on the frame 1, the feeding mechanism 5 is arranged at one end of the conveying belt 23 for discharging, the feeding mechanism 5 comprises a feeding table 52 slidably mounted on the frame 1, a feeding driving cylinder 6 for driving the feeding table 52 to move on the frame 1 along the feeding direction, a slide rail groove extending along the length direction of the conveying belt 23 is formed in the frame 1, sliding blocks 7 in sliding fit with the slide rail groove are fixedly welded on two opposite sides of the feeding table 52, and two ends of the feeding driving cylinder 6 are respectively hinged to the outer side of the frame 1 and the sliding blocks 7 through hinges. The feeding driving cylinder 6 operates to drive the feeding table 52 to move along the length direction of the conveying belt 23.

With reference to fig. 1 and 4, a feeding conveyor belt 51, a feeding roller 54 and a feeding driving motor 53 are arranged on the feeding table 52, the conveying direction of the feeding conveyor belt 51 is consistent with the conveying direction of the conveyor belt 23, the feeding end of the feeding conveyor belt 51 is located at the discharging end of the conveyor belt 23, the feeding roller 54 is rotatably arranged on the feeding table 52, a plurality of feeding rollers 54 are arranged and distributed along the length direction of the rack 1, the motor shafts of the feeding driving motors 53 are coaxially fixed with the feeding roller 54, and the feeding conveyor belt 51 is sleeved on the feeding roller 54. Dough sheets discharged from the discharge end of the conveying belt 23 fall onto the feeding conveying belt 51, the feeding driving motor 53 works to drive the feeding roller 54 to rotate, so that the feeding conveying belt 51 is driven to convey the dough sheets, and the dough sheets move along the length direction of the feeding conveying belt 51.

Referring to fig. 1 and 5, a steering mechanism 8 is arranged on the frame 1, the steering mechanism 8 includes a mounting frame 81, a steering wheel 82 and a steering driving mechanism 83, the steering wheel 82 is rotatably mounted on the frame 1 through a rotating shaft 10, the rotating shaft 10 is perpendicular to the bottom surface of the frame 1, the steering wheel 82 is disc-shaped and rotatably connected with the rotating shaft 10, and the steering wheel 82 rotates around the axis of the rotating shaft 10. The steering drive mechanism 83 includes a gear train 832, a gear drive motor 831, and an outer mesh tooth provided on the circumferential side surface of the steering wheel 82, the outer mesh tooth being circumferentially arranged along the outer circumferential surface of the steering wheel 82.

Referring to fig. 1 and 5, the gear set 832 includes a main gear 8321 and an auxiliary gear 8322, the main gear 8321 and the auxiliary gear 8322 are disposed on two sides of the steering wheel 82, the main gear 8321 and the auxiliary gear 8322 are both rotatably mounted on the bottom of the frame 1 through a rotating shaft, the main gear 8321 and the auxiliary gear 8322 are both engaged with each other, a gear driving motor 831 is mounted on the bottom of the frame 1, a motor shaft is coaxially fixed with the main gear 8321, and the gear driving motor 831 operates to drive the main gear 8321 to rotate, thereby driving the steering wheel 82 to rotate.

With reference to fig. 5 and 6, a lifting hole 84 penetrating through the bottom surface of the steering wheel 82 is formed in the surface of the steering wheel 82, the mounting frame 81 includes a mounting leg 85 in lifting sliding fit with the lifting hole 84, the mounting leg 85 is cylindrical, and a limiting assembly 9 for limiting the lifted mounting frame 81 is arranged on the mounting leg 85. The limiting assembly 9 comprises an external thread section 91 arranged on the outer circumferential side surface of the mounting leg 85 and a limiting circular truncated cone 92, the limiting circular truncated cone 92 is in a hollow circular truncated cone shape, the limiting circular truncated cone 92 is sleeved on the mounting leg 85, an internal thread in threaded fit with the external thread section 91 is arranged on the inner wall of the limiting circular truncated cone 92, the limiting circular truncated cone 92 moves up and down on the external thread section 91 through threaded fit, the bottom surface of the limiting circular truncated cone 92 is attached to and abutted against the surface of the steering wheel 82, after the position of the external thread section 91 of the limiting circular truncated cone 92 on the mounting leg 85 is adjusted, the limiting circular truncated cone 92 is abutted against the surface of the steering wheel 82, and the placement height of.

Combine fig. 5 and fig. 6, steering mechanism 8 still includes to turn to conveyer belt 86, turn to the transfer roller 87 and turn to driving motor 88, turn to driving motor 88 fixed welding on one side mounting panel of mounting bracket 81, turn to transfer roller 87 and be connected with the mounting bracket 81 rotation, the quantity that turns to transfer roller 87 is two, turn to conveyer belt 86 cover and locate two on turning to transfer roller 87, and turn to driving motor 88's motor shaft and turn to the coaxial fixed of transfer roller 87, the surface length that turns to conveyer belt 86 equals the width of pay-off conveyer belt 51.

Referring to fig. 1 and 6, a universal wheel 11 for supporting the steering wheel 82 to rotate on the ground is fixedly welded to the bottom of the steering wheel 82, the universal wheel 11 includes a wheel frame 1102, a straight rod 1101, and a wheel body 1103, the cross-sectional shape of the wheel frame 1102 is an inverted U-shape, the wheel body 1103 is rotatably mounted on the wheel frame 1102, the top of the wheel frame 1102 is fixedly welded to the straight rod 1101, the straight rod 1101 is fixedly welded to the bottom surface of the steering wheel 82, in this embodiment, the number of the universal wheels 11 is two, and the two universal wheels are symmetrically distributed about the axial direction of the steering wheel 82, and the connecting line of the positions of the two universal wheels 11 and the connecting line of the main gear 8321 and the auxiliary.

Referring to fig. 6 and 7, an infrared sensing control device for controlling the steering wheel 82 to rotate 180 ° and then stop rotating is disposed on the frame 1, the infrared sensing control device includes an infrared emitter 1201, an infrared receiver 1202, a controller 1203 and a straight rod 1101 on the universal wheel 11, the infrared emitter 1201 and the infrared receiver 1202 are disposed opposite to each other on both sides of the steering wheel 82, the infrared emitter 1201 and the infrared receiver 1202 are fixedly connected to the frame 1, the infrared emitter 1201 is used for emitting an infrared beam, the infrared receiver 1202 is used for receiving an infrared beam signal emitted from the infrared emitter 1201, the controller 1203 is fixedly mounted on the frame 1, the controller 1203 is electrically connected to the infrared emitter 1201, the infrared receiver 1202 and the gear driving motor 831, the controller 1203 is used for converting the infrared signal change generated between the infrared emitter 1201 and the infrared receiver 1202 into a control signal, and controls the gear drive motor 831 to stop operating through the controller 1203.

Referring to fig. 7, when the steering wheel 82 rotates 180 °, the straight rod 1101 of the universal wheel 11 passes through the infrared light beam between the infrared emitter 1201 and the infrared receiver 1202, and cuts off the infrared light beam, so that the infrared signal is changed, the changed electric signal is converted into an electric signal, the electric signal is transmitted to the controller 1203, and the gear driving motor 831 is controlled by the controller 1203 to stop working.

The principle of the utility model is that: when the shaper is assembled, the mounting legs 85 on the mounting rack 81 are lifted in the lifting holes 84 to adjust the vertical height of the mounting rack 81, so that the vertical height of the steering conveyor belt 86 is adjusted, and the height difference between the steering conveyor belt 86 and the feeding conveyor belt 51 is adjusted. After the height of the steering conveyor belt 86 is adjusted to a proper height, the limiting round table 92 is abutted against the surface of the steering wheel 82 to limit the height of the mounting frame 81, so that the mounting legs 85 are prevented from descending in the lifting holes 84, and the adjusted height of the steering conveyor belt 86 is maintained.

When the shaper works, the conveying belt 23 conveys the dough sheet to the direction of the feeding conveying belt 51, when the dough sheet is conveyed to the cutting mechanism 4, the cutting driving cylinder 41 works to drive the cutting tool 43 to vertically lift, the cutting tool 43 cuts the rectangular dough sheet into a plurality of triangular dough sheets, under the conveying action of the conveying belt 23, the cut dough sheet enters the feeding conveying belt 51 from the conveying belt 23, the feeding driving motor 53 works, the feeding conveying belt 51 moves the dough sheet along the length direction of the feeding conveying belt 51, when the dough sheet is conveyed to the discharge end of the feeding conveying belt 51, the feeding driving cylinder 6 drives the feeding table 52 to move along the length direction of the slide rail groove, the feeding table 52 translates towards the direction far away from the conveying belt 23, after the dough sheet translates for a certain stroke, the feeding driving cylinder 6 drives the feeding table 52 to rapidly translate and reset, the dough sheet on the feeding conveying belt 51 can continue to translate towards the direction far away from the conveying belt 23 due to inertia, falling onto the steering conveyor belt 86, the gear driving motor 831 works, the steering wheel 82 is driven to rotate through the main gear 8321, so that the steering conveyor belt 86 on the mounting rack 81 is driven to rotate, the dough sheets on the steering conveyor belt 86 are steered, the directions of the dough sheets are kept consistent, after the dough sheets are steered for 180 degrees, the straight rods 1101 on the universal wheels 11 cut off infrared light beams between the infrared emitters 1201 and the infrared receivers 1202, the cut-off light signals are transmitted to the controller 1203, and the controller 1203 controls the gear driving motor 831 to stop working, so that the steering wheel 82 stops steering. The next turn-on operation of the gear driving motor 831 may be controlled by the PLC control system.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides an ox horn bread trimmer, includes frame (1), be provided with feeding mechanism (5) and steering mechanism (8) on frame (1), feeding mechanism (5) are including pay-off conveyer belt (51), steering mechanism (8) are including steering conveyer belt (86), its characterized in that: steering mechanism (8) still include mounting bracket (81), steering wheel (82), turn to actuating mechanism (83), mounting bracket (81) are used for supporting installation steering transmission belt (86), be provided with on steering wheel (82) and supply mounting bracket (81) vertical lift's lift hole (84), be provided with on mounting bracket (81) and carry out spacing subassembly (9) to mounting bracket (81) after going up and down.

2. The croissant shaper according to claim 1, characterized in that: mounting bracket (81) include with lift hole (84) lifting fit's installation leg (85), spacing subassembly (9) are including setting up external screw thread section (91), spacing round platform (92) on installation leg (85) lateral surface, on installation leg (85) was located to spacing round platform (92) cover, and with external screw thread section (91) screw-thread fit, the bottom and steering wheel (82) surface of spacing round platform (92) are inconsistent.

3. The croissant shaper according to claim 1, characterized in that: the steering driving mechanism (83) comprises a gear set (832), a gear driving motor (831) and an outer meshing tooth arranged on the circumferential side surface of the steering wheel (82), the gear driving motor (831) drives the gear set (832) to rotate, and the gear set (832) is meshed with the outer meshing tooth to drive the steering wheel (82) to rotate.

4. The croissant shaper according to claim 3, characterized in that: the gear set (832) comprises a main gear (8321) and an auxiliary gear (8322), the main gear (8321) is coaxially fixed with a motor shaft of the gear driving motor (831), the auxiliary gear (8322) is rotatably installed on the rack (1), and the main gear (8321) and the auxiliary gear (8322) are meshed with an outer gear on the steering wheel (82).

5. The croissant shaper according to claim 1, characterized in that: the bottom of the steering wheel (82) is provided with a universal wheel (11) for supporting the steering wheel (82) on the ground.

6. The croissant shaper according to claim 1, characterized in that: the frame (1) is provided with an infrared induction control device which controls the steering wheel (82) to stop rotating after rotating for 180 degrees, and when the steering wheel (82) rotates for 180 degrees, the infrared induction control device controls the steering driving mechanism (83) to stop working.

7. The croissant shaper of claim 6, wherein: the infrared induction control device comprises a straight rod (1101), an infrared emitter (1201) used for emitting infrared rays, an infrared receiver (1202) used for receiving the infrared rays emitted by the infrared emitter (1201), and a controller (1203), wherein the infrared emitter (1201) and the infrared receiver (1202) are arranged on the rack (1) oppositely, the straight rod (1101) is vertically arranged on the bottom surface of a steering wheel (82), the controller (1203) is electrically connected with the steering driving mechanism (83), the infrared emitter (1201) and the infrared receiver (1202), and when the straight rod (1101) passes through the infrared rays and cuts off the infrared rays, the controller (1203) controls the steering driving mechanism (83) to stop working.

8. The croissant shaper according to claim 1, characterized in that: the dough cover cutting machine is characterized in that a cutting mechanism (4) for cutting dough covers into triangles is arranged on the machine frame (1), and the cutting mechanism (4) comprises a cutting tool (43) and a cutting driving piece for driving the cutting tool (43) to lift.

9. The croissant shaper of claim 8, wherein: the cutting mechanism (4) further comprises a knife template (42), the cutting tools (43) are mounted on the knife template (42), and the cross sections of the cutting tools (43) are triangular.

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