CN115088742A

CN115088742A - Automatic folding high-efficient crisp machine of opening

Info

Publication number: CN115088742A
Application number: CN202210813074.1A
Authority: CN
Inventors: 何伟艺
Original assignee: Individual
Current assignee: Quanzhou Liyuan Food Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-23
Anticipated expiration: 2042-07-12
Also published as: CN115088742B

Abstract

The invention discloses an automatic folding high-efficiency pastry-opening machine, which belongs to the field of food processing and comprises a machine frame, a plurality of rolling rolls, a main conveyor belt and two main drive wheels, wherein the rolling rolls are arranged in a V shape, two limiting plates are fixed on the machine frame, the main conveyor belt is fixedly connected with two positioning strips, the main conveyor belt is provided with an auxiliary conveyor belt, the machine frame is rotatably connected with a first turnover piece and a second turnover piece, the machine frame is provided with a first drive mechanism and a second drive mechanism, the machine frame is provided with a first trigger mechanism and a second trigger mechanism, supporting wheels which are rotatably connected with the machine frame are respectively arranged between the first adjacent turnover pieces and between the second adjacent turnover pieces, the machine frame is provided with an electromagnetic reversing valve, the machine frame is provided with a press switch, and the first drive mechanism and the second drive mechanism respectively push the press switch to be opened and closed through two groups of linkage mechanisms, therefore, a pastry can be opened without being manually by a user, the labor is saved.

Description

Automatic folding high-efficient crisp machine of opening

Technical Field

The invention discloses an automatic-folding efficient crisp opener, and belongs to the field of food processing.

Background

The crisp-opening machine is mainly used for shaping various breads, western-style cakes and biscuits and making various crisp coats, and the dough is continuously rolled out from the lower part of the rolling roller by continuously lowering the rolling roller and enabling the conveyor belt to continuously drive the dough to pass through the lower part of the rolling roller, so that the process of manually rolling the dough in the crisp-opening process is replaced, and the effect of saving manpower is achieved.

However, in the process of crisping, dough needs to be rolled out and folded twice, namely, the dough needs to be folded into four layers for the first time and the dough needs to be folded into three layers for the second time, so that when the existing crisping machine is used, people familiar with the crisping process need to operate beside the machine, manpower is consumed, and learning needs to be performed when the crisping machine is used, and therefore the problem needs to be solved by the aid of the automatic folding crisping machine.

Disclosure of Invention

The invention aims to solve the problems and provide an automatic folding high-efficiency crisp opening machine.

The invention realizes the aim through the following technical scheme, the automatic folding high-efficiency crisp opening machine comprises a frame, rolling rolls, a main conveyor belt and two main drive wheels, wherein the two main drive wheels are rotationally connected with the frame, the main conveyor belt is sleeved on the two main drive wheels, the rolling rolls are rotationally connected with the frame, the rolling rolls are provided with a plurality of rolling rolls, the rolling rolls are arranged in a V shape, two limit plates for limiting the width of dough are fixed below the rolling rolls on the frame, the main conveyor belt is fixedly connected with two positioning strips for positioning the position of the dough, auxiliary conveyor belts for supporting the side edges of the dough are arranged on two sides of the main conveyor belt and driven by the two auxiliary drive wheels rotationally connected with the frame, two folding mechanisms for folding the dough are arranged on two sides of the main conveyor belt, each folding mechanism comprises a first folding piece and a second folding piece, the three first turnover pieces and the three second turnover pieces are rotatably connected with the frame, and the three first turnover pieces and the three second turnover pieces are respectively arranged at two ends of the auxiliary conveyor belt, the frame is provided with a first driving mechanism and a second driving mechanism which are respectively used for enabling each first turnover part and each second turnover part to rotate in sequence, the machine frame is provided with a first trigger mechanism and a second trigger mechanism which stop the main conveyor belt by blocking the positioning strips and respectively trigger the first drive mechanism and the second drive mechanism to operate, supporting wheels which are rotatably connected with the machine frame are arranged between every two adjacent turnover pieces and between every two adjacent turnover pieces, each main drive wheel, each auxiliary drive wheel and each supporting wheel are driven by a first pneumatic motor, the frame is provided with an electromagnetic directional valve for controlling the turning of the pneumatic motor, the frame is provided with a press switch for controlling the electromagnetic directional valve, the first driving mechanism and the second driving mechanism push the push switch to be opened and closed through the two groups of linkage mechanisms respectively.

By adopting the technical scheme, the dough can be rolled level by level once when passing through the lower parts of a plurality of rolling rollers under the driving of a main conveyor belt by utilizing the rolling rollers arranged in a V shape, after the dough is rolled, a first positioning strip can push a first trigger mechanism to drive a first driving mechanism to drive three turnover pieces to turn over the dough, after the turnover is completed, a linkage mechanism pushes a press switch to drive the main conveyor belt to move reversely, the dough is driven to pass through the lower parts of the plurality of rolling rollers again to be rolled level, then, the other positioning strip pushes a second trigger mechanism to drive a second driving mechanism to drive the three turnover pieces to fold the dough again, finally, the linkage mechanism converts the movement direction of the main conveyor belt again to roll the dough to level, the dough is crisp, the dough can be cracked without being folded manually by a user in the process of cracking, and the automation degree of the cracking machine is further enhanced, the labor is saved.

Preferably, the first driving mechanism comprises a first reciprocating screw rod, a first two racks and a first three gear, the first three gears are respectively in transmission connection with the first turnover part through one-way bearings, a first clockwork spring is connected between the first three turnover part and the rack, the first two racks are respectively arranged on two sides of the first three gear and are in sliding connection with the rack, one rack is used for driving the first gear at the tail to rotate, the other rack is used for driving the first other two gears to rotate, the first reciprocating screw rod is in transmission connection with the rack and is in transmission connection with the two racks through a connecting piece, the second driving mechanism comprises a second rack, a second reciprocating screw rod and a second three gear, the second three gear is respectively in transmission connection with the second three turnover part through one-way bearings, and a second clockwork spring is connected between the second three turnover part and the rack, the rack II is connected with the rack in a sliding mode, the reciprocating screw rod II is connected with the rack in a rotating mode, and the reciprocating screw rod II is in transmission connection with the rack II.

By adopting the technical scheme, the first reciprocating screw rod and the second reciprocating screw rod are used for respectively driving the connecting piece and the second rack, so that the first connecting piece can drive the first two racks to be sequentially meshed with the first three gears, the second rack is sequentially meshed with the second three gears, therefore, the first turnover part and the second turnover part can rotate in a certain sequence, meanwhile, the characteristics of the first reciprocating screw rod and the reciprocating screw rod can drive the connecting piece and the second rack to reset, the one-way bearing can lead the second rack and the first rack to reset, the first gear and the second gear can not drive the first turnover piece and the second turnover piece to rotate, the first spiral spring and the second spiral spring enable the first turnover piece and the second turnover piece to be immediately reset under the driving of the first spiral spring and the second spiral spring when the first gear and the first rack are separated and the second gear and the second rack are separated, therefore, the influence of the first turnover piece or the second turnover piece which is rotated on the subsequent dough folding is avoided.

Preferably, the first trigger mechanism comprises a first shell, a first trigger part, a first blocking part, a first control gear, a first drive gear and a second pneumatic motor, the first drive gear is fixedly connected with a first reciprocating screw rod, the first control gear is rotatably connected with the rack, the first drive gear is meshed with the first control gear, the second pneumatic motor is fixedly connected with the rack, an output shaft of the second pneumatic motor is in transmission connection with the control gear, the first shell is fixedly connected with the rack, the first trigger part is in sliding connection with the first shell, the first trigger part abuts against the surface of the main conveyor belt, the first blocking part penetrates through the first trigger part and is in sliding connection with the first trigger part, the first control gear is fixedly connected with the first blocking part, the first blocking part abuts against the first blocking part, the first blocking part is in sliding connection with the rack, the first shell is in sliding connection with the bottom plate, the bottom plate is connected with the first trigger piece in a sliding manner, a first elastic piece is connected between the bottom plate and the first shell, an elastic part II is connected between the trigger part I and the bottom plate, the trigger part I is connected with a guide rod in a sliding way, an elastic part III is connected between the guide rod and the trigger part I, the shell I is provided with a guide rail for guiding the trigger part I to slide, the guide rod is embedded in the guide rail, and is connected with the guide rail in a sliding way, the guide rail comprises a first guide rail and a second guide rail, the depth of the first guide rail is greater than that of the second guide rail, the first shell is provided with a channel which enables the guide rod to enter the first guide rail from the second guide rail, the first shell is provided with a slope which enables the guide rod to enter the second guide rail from the first guide rail, the positioning strip and the first trigger piece are both provided with clamping blocks used for limiting the sliding of the first trigger piece, the first trigger piece is fixedly connected with a pushing piece, and the pushing piece is abutted against the surface of the main conveyor belt.

By adopting the technical scheme, the first trigger part is pushed by the positioning strip, the first blocking part can be separated from the blocking block, the first control gear can normally rotate, the second pneumatic motor can drive the first driving gear to rotate by the control gear, the first reciprocating screw rod can drive the connecting piece to move, the effect of triggering the first driving mechanism to move is realized, the first trigger part can reset when the positioning strip is separated from the trigger part by the second elastic part, and after the positioning strip is pushed to be separated from the first trigger part together by the guide rod, the guide rail, the bottom plate, the first elastic part and the third elastic part, the trigger part can be pushed upwards by the bottom under the elastic action of the first elastic part, so that the first trigger part is separated from the surface of the main conveyor belt, and the second dough which is opened cannot be blocked by the first trigger part when passing through the first trigger part, the positioning strip can be conveyed to the tail end of the main conveyor belt to be taken out, and the pushing piece is utilized to push the pushing piece to drive the trigger piece to be attached to the main conveyor belt again when the positioning strip moves to the tail end of the main conveyor belt.

Preferably, the second trigger mechanism comprises a second shell, a second trigger part, a second blocking part, a second control gear, a second driving gear and a third pneumatic motor, the third pneumatic motor is fixedly connected with the frame, the second control gear is in transmission connection with an output shaft of the third pneumatic motor, the second driving gear is fixedly connected with a second reciprocating screw rod, the second shell is fixedly connected with the frame, the second trigger part is in sliding connection with the second shell, the second blocking part is fixedly connected with the second trigger part, the second control gear is fixedly connected with a second blocking part, the second blocking part is in butt joint with the second blocking part, a fourth elastic part is connected between the second trigger part and the second shell, the second trigger part is in mutual butt joint with the surface of the main conveying belt through a sliding block, the sliding block is in sliding connection with the second trigger part, and a fifth elastic part is connected between the sliding block and the second trigger part.

By adopting the technical scheme, when the main conveyor belt moves reversely by using the other positioning strip, the second trigger piece is pushed by the slide block, so that the second trigger piece drives the second blocking piece to separate from the second blocking piece, the second control gear can normally rotate, thereby enabling the pneumatic motor III to drive the driving gear II to rotate through the control gear II, enabling the reciprocating screw rod II to drive the rack II to move, thereby realizing the effect of triggering the second driving mechanism to operate, the slide block can block the positioning strip after the positioning strip completes the primary crisp opening circulation, the main conveyor belt is suspended for conveying, after the user places new dough on main conveyer belt, can promote the slider upward movement for location strip and dough can be through trigger mechanism two, and the start is opened crisp for new round, and elastic component four makes trigger component two can reset after with the separation of location strip, and elastic component five makes the slider can keep the state of laminating on main conveyer belt.

Preferably, the linkage mechanism comprises a sliding part, a push block and a press block, a track is formed in the machine frame, the sliding part is connected in the track in a sliding mode, the push block is connected with the sliding part in a sliding mode, an elastic part six is connected between the push block and the sliding part, a sliding groove is formed in the bottom of the track, the push block extends into the sliding groove, the push block is pushed by a rack II or a connecting piece through inclined planes formed in two sides of the push block, the press block is connected with the machine frame in a sliding mode and abutted against the push block, an elastic part seven is connected between the press block and the machine frame, the press block is abutted against a press switch, magnets I are arranged at two ends of the slide block, and magnets II which attract the magnets I are arranged at two ends of the track of the machine frame.

Through adopting above-mentioned technical scheme, utilize the inclined plane of ejector pad both sides, make connecting piece or rack two when the ejector pad, can promote the ejector pad downstream, and drive and press the ejector pad and press the press switch, make the circuit at electromagnetic directional valve place can break off or close, thereby can make the electromagnetic directional valve can the switching-over, control pneumatic motor reversal or corotation, utilize the slider can drive the ejector pad removal, make connecting piece or rack two just can press the ejector pad at the in-process that resets, make connecting piece and rack two can accomplish before location strip and trigger piece separation and reset.

Preferably, the supporting wheel is coated with fluff, the frame is fixedly connected with a flour groove for placing flour, and the supporting wheel is embedded into the flour groove.

Through adopting above-mentioned technical scheme, flour has been placed in the flour groove, and when the supporting wheel was rotatory, can make the fine hair constantly be stained with flour, when the dough was through the supporting wheel, flour can shift to on the dough for the dough is difficult for the bonding on a piece one or the piece two that overturns of rolling over.

Compared with the prior art, the invention has the beneficial effects that: the roll roller that utilizes the V-arrangement to put cloth makes the dough once only accomplish level step by step when a plurality of roll rollers below under the drive of main conveyer belt, through turning over a mechanism, actuating mechanism one, actuating mechanism two and link gear cooperate, can turn over the dough after leveling, can let the dough need not that the user is manual to fold the dough opening crisp in-process through such mode, further strengthen the degree of automation of opening the crisp machine, the manpower is saved, through the last fine hair of supporting wheel and the flour groove that is used for placing flour, can constantly brush the powder to dough surface, make the dough non-stick attach on turning over a piece one and turning over a piece two.

Drawings

FIG. 1 is a front schematic view of an automatic folding high efficiency pastry opener of the present invention;

FIG. 2 is a schematic structural view of a first driving mechanism and a second driving mechanism of the automatic folding high-efficiency pastry opener of the present invention;

FIG. 3 is a schematic structural view of a trigger mechanism of the automatic folding high-efficiency pastry opener of the present invention;

FIG. 4 is a schematic structural view of a second trigger mechanism of the automatic folding high-efficiency crisp opener of the invention;

FIG. 5 is a schematic view of the structure of the guide rail of the automatic folding high-efficiency crisp opener of the invention;

FIG. 6 is a schematic view of the linkage mechanism of the automatic folding high-efficiency crisp opener.

Reference numeral 1, a frame; 2. rolling a dough roller; 3. a main conveyor belt; 4. a main drive wheel; 5. a limiting plate; 6. a positioning bar; 7. a secondary conveyor belt; 8. a secondary drive wheel; 9. a first turnover part; 10. a second turnover part; 11. a support wheel; 12. a first pneumatic motor; 13. a touch switch; 14. a first gear; 15. a first rack; 16. a first reciprocating screw rod; 17. a one-way bearing; 18. a first spiral spring; 19. a connecting member; 20. a second gear; 21. a second reciprocating screw rod; 22. a second spiral spring; 23. a first shell; 24. a first trigger piece; 25. a first blocking part; 26. controlling a first gear; 27. driving a gear I; 28. a second pneumatic motor; 29. a first blocking block; 30. a base plate; 31. a pusher member; 32. a first elastic part; 33. a second elastic piece; 34. a guide bar; 35. an elastic member III; 36. a first guide rail; 37. a second guide rail; 38. a channel; 39. a slope; 40. a clamping block; 41. a second shell; 42. a second trigger piece; 43. a second blocking part; 44. a second control gear; 45. driving a gear II; 46. a third pneumatic motor; 47. a second blocking block; 48. an elastic member IV; 49. a slider; 50. an elastic piece V; 51. a slider; 52. pushing a block; 53. pressing the block; 54. an elastic member six; 55. a seventh elastic member; 56. a magnet I; 57. a second magnet; 58. a flour groove; 59. and a second rack.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-6, an automatic folding high-efficiency crisp-opening machine comprises a frame 1, rolling rolls 2, a main conveyor belt 3 and two main drive wheels 4, wherein the two main drive wheels 4 are rotationally connected with the frame 1, the main conveyor belt 3 is sleeved on the two main drive wheels 4, the rolling rolls 2 are rotationally connected with the frame 1, when the crisp-opening machine operates, the two main drive wheels 4 drive the main conveyor belt 3 to move, dough wrapped with butter is placed on the main conveyor belt 3, the main conveyor belt 3 drives the dough to move forwards and passes under the rolling rolls 2, the rolling rolls 2 roll the dough to ensure that the butter and the dough are fused to form an oil layer, the rolling rolls 2 are provided with a plurality of rolling rolls 2, the rolling rolls 2 are arranged in a V shape, the V-shaped arrangement mode is that the rolling rolls 2 in the middle of the rolling rolls 2 are the lowest point and gradually increase in height towards two sides, and the dough can be rolled level by level, the dough shortbread maker replaces the mode that only one rolling roller 2 is used for reciprocating transmission through a main conveyor belt 3 and the rolling roller 2 descends step by step, so that dough can be rolled to the required thickness only by one time, meanwhile, the main conveyor belt 3 can be rolled to the required thickness step by step no matter the main conveyor belt 3 drives the dough to enter the lower part of the rolling roller 2 from that direction, two limiting plates 5 used for limiting the width of the dough are fixed below a plurality of rolling rollers 2 on a frame 1, the main conveyor belt 3 is fixedly connected with two positioning strips 6 used for positioning the position of the dough, the width of the dough when being rolled is limited by the two limiting plates 5, the width of the dough is determined, the weight of the dough is limited, the length of the dough after being rolled can be determined, the dough is placed by attaching the positioning strips 6 when the dough is fed, the whole position of the dough can be positioned, auxiliary conveyor belts 7 used for supporting the side edges of the dough are arranged on two sides of the main conveyor belt 3, the auxiliary conveyor belt 7 is driven by two auxiliary driving wheels 8 which are rotationally connected with the frame 1, the two sides of the main conveyor belt 3 are respectively provided with a turnover mechanism for folding dough, each turnover mechanism comprises three turnover pieces I9 and three turnover pieces II 10, the three turnover pieces I9 and the three turnover pieces II 10 are rotationally connected with the frame 1, the three turnover pieces I9 and the three turnover pieces II 10 are respectively arranged at the two ends of the auxiliary conveyor belt 7, supporting wheels 11 which are rotationally connected with the frame 1 are respectively arranged between the adjacent turnover pieces I9 and between the adjacent turnover pieces II 10, the frame 1 is provided with a first driving mechanism and a second driving mechanism which are respectively used for enabling each turnover piece I9 and the turnover piece II 10 to sequentially rotate, the frame 1 is provided with a first triggering mechanism and a second triggering mechanism which are used for stopping the main conveyor belt 3 through blocking and positioning strips 6 and respectively triggering the first driving mechanism and the second driving mechanism to operate, each main driving wheel 4, the auxiliary driving wheel 8 and the supporting wheel 11 are driven by a first pneumatic motor 12, the first pneumatic motor 12 is connected to the main driving wheel 4, the auxiliary driving wheel 8 and the supporting wheel 11 are in transmission connection through a belt, the rotating speeds of the main driving wheel 4, the auxiliary driving wheel 8 and the supporting wheel 11 can be the same, and the main driving wheel 4, the auxiliary driving wheel 8 and the supporting wheel 11 can be stopped or reversed simultaneously, when the main conveying belt 3 is blocked by the first pneumatic motor 12 and cannot rotate, the pressure of the first pneumatic motor 12 can be relieved through measures such as an overflow valve and the like, the first pneumatic motor 12 cannot be damaged, the rack 1 is provided with an electromagnetic reversing valve for controlling the rotation of the first pneumatic motor 12, the rack 1 is provided with a press switch 13 for controlling the electromagnetic reversing valve, the first driving mechanism and the second driving mechanism respectively push the two press switches 13 to open and close through two sets of linkage mechanisms, the width of dough is close to the distance between the two limiting plates 5, when the dough is placed on the main conveyor belt 3, two sides of the dough can be exposed from two ends of the main conveyor belt 3 and are supported by the first turning piece 9 or the second turning piece 10 and the supporting wheel 11, the supporting wheel 11 can rotate at the same speed as the main conveyor belt 3 under the driving of the first pneumatic motor 12, so that two ends of the dough exposed out of the main conveyor belt 3 can receive the same-speed conveying, when the dough reaches the lower part of the rolling roller 2, the auxiliary conveyor belt 7 and the main conveyor belt 3 jointly form a plane capable of completely supporting the dough, so that the dough can be rolled flat, after the dough is rolled for the first time, the positioning strip 6 can be abutted against the triggering mechanism, so that the main conveyor belt 3 is blocked from stopping movement, at the moment, the first turning pieces 9 are just positioned at the parts of the dough which need to be turned, and then the triggering mechanism triggers the driving mechanism to start to operate, each turnover piece one 9 is driven to rotate in sequence, when the turnover pieces one 9 rotate, dough is exposed out of two sides of the main conveying belt 3 to be lifted, the dough is folded along with the rotation of the turnover pieces one 9, after the folding is completed, the driving mechanism pushes and presses the press switch 13 through the linkage mechanism for a while, the press switch 13 is in series connection with the electromagnetic directional valve, the press switch 13 is a normally closed switch, when the driving mechanism pushes the press switch 13 through the linkage mechanism, a circuit where the press switch 13 is located is disconnected, so that the power-off valve core of the electromagnetic directional valve moves, the pneumatic motor one 12 is reversed, the main conveying belt 3 and the supporting wheel 11 drive the folded dough to move in the reverse direction, meanwhile, the positioning strip 6 is separated from the triggering mechanism one, so that the driving mechanism one stops operating, the folded dough passes below the rolling roller 2 again and is rolled, and then the other positioning strip 6 is abutted against the triggering mechanism two phases, make 3 stop transporting once more of main conveyor belt, two triggering mechanism trigger driving mechanism functions this moment, it turns over a piece and turns over a dough to drive three, turn over a back when the dough turns over and accomplishes, two triggering mechanism press down push switch 13 once more of driving mechanism, make push switch 13 closed, the electromagnetic directional valve commutates once more, make pneumatic motor one 12 direction change, 3 move towards another direction of main conveyor belt and let another location strip 6 and two separation of triggering mechanism, two stopping operation of driving mechanism this moment, the dough of folding process is sent into rolling roller 2 below once more simultaneously, accomplish whole process of opening crisp after sending out, can remove the process of artifical folding dough through this kind of mode, make the machine of opening crisp more high-efficient.

The first driving mechanism comprises a first reciprocating screw rod 16, two first racks 15 and three first gears 14, the three first gears 14 are respectively in transmission connection with a first turnover piece 9 through one-way bearings 17, a first clockwork spring 18 is connected between the three first turnover pieces 9 and the rack 1, the two first racks 15 are respectively arranged on two sides of the three first gears 14 and are in sliding connection with the rack 1, one of the racks is used for driving the first gear 14 at the tail part to rotate, the other rack is used for driving the other two first gears 14 to rotate, the first reciprocating screw rod 16 is in transmission connection with the rack 1, the first reciprocating screw rod 16 is in transmission connection with the two first racks 15 through a connecting piece 19, the first reciprocating screw rod 16 can drive the connecting piece 19 to reciprocate through self rotation, so that the connecting piece 19 drives the two first racks 15 to synchronously slide, and then the two first racks 15 are respectively meshed with the first gear 14 and the third gear 14, the two first racks 15 are respectively positioned above and below the first gear 14, so that the two first gears 14 respectively drive the two first turnover parts 9 to rotate towards opposite directions, the two ends of the dough can be turned over towards the middle through the action, when the first turnover parts 9 are driven by the first gears 14 to rotate, the first clockwork spring 18 can be deformed and store energy, the two first clockwork springs are separated from the two first gears 14 after the turning over is completed, at the moment, the first clockwork spring 18 releases energy to drive the two first turnover parts 9 which rotate to reset, then the first rack 15 separated from the first gear 14 can be continuously meshed with the second gear 14, the first turnover part 9 positioned in the middle is driven to rotate to stack two folded parts of the dough together, the dough forms a four-layer folding structure, the other first rack 15 is separated from the third gear 14 and then can slide freely, and after the first rack 15 on the upper side is separated from the second gear 14, the first turnover piece 9 connected with the first turnover piece is reset under the action of the elastic force of the first spiral spring 18, the connecting piece 19 just moves to the end of the first reciprocating screw rod 16 and starts to move in the direction opposite to the previous direction under the drive of the first reciprocating screw rod 16, at the moment, the two first racks 15 are meshed with the three first gears 14 again, but under the action of the one-way bearing 17, the rotation of the first gears 14 is not transmitted to the turnover pieces, so that the first turnover piece 9 cannot be driven to rotate again in the resetting process of the two first racks 15, the second driving mechanism comprises two racks 59, two reciprocating screw rods 21 and two three second gears 20, the two three second gears 20 are respectively in transmission connection with the two three turnover pieces 10 through the one-way bearing 17, the two spiral springs 22 are connected between the two three turnover pieces 10 and the rack 1, the two racks 59 are in sliding connection with the rack 1, and the two reciprocating screw rods 21 are in rotation connection with the rack 1, the reciprocating screw rod II 21 is in transmission connection with the rack II 59, the operation mode of the driving mechanism II is the same as that of the driving mechanism I, the reciprocating screw rod II 21 rotates to drive the rack II 59 to slide and is sequentially meshed with each gear II 20 to drive the three turnover pieces II 10 to sequentially rotate, the turnover pieces II are reset under the driving of the spring II 22 when the gear II 20 is separated from the rack II 59, and dough is folded for three times by utilizing the sequential same-direction rotation of the three turnover pieces II 10, so that a three-layer stacking structure is formed.

The first trigger mechanism comprises a first shell 23, a first trigger piece 24, a first blocking piece 25, a first control gear 26, a first drive gear 27 and a second pneumatic motor 28, the first drive gear 27 is fixedly connected with a first reciprocating screw rod 16, the first control gear 26 is rotatably connected with the rack 1, the first drive gear 27 is meshed with the first control gear 26, the second pneumatic motor 28 is fixedly connected with the rack 1, an output shaft of the second pneumatic motor 28 is in transmission connection with the first control gear 26, the first control gear 26 can be driven by the second pneumatic motor 28 to rotate, the first control gear 26 transmits the rotation to the first reciprocating screw rod 16 through the first drive gear 27, so that the first reciprocating screw rod 16 is driven, the first shell 23 is fixedly connected with the rack 1, the first trigger piece 24 is in sliding connection with the first shell 23, the first trigger piece 24 abuts against the surface of the main conveyor belt 3, when the positioning bar 6 abuts against the first trigger piece 24 under the driving of the main conveyor belt 3, the first trigger piece 24 is pushed to slide in the first shell 23, the first blocking piece 25 penetrates through the first trigger piece 24 and is in sliding connection with the first trigger piece 24, the direction of mutual sliding between the first trigger piece 24 and the first blocking piece 25 is perpendicular to the direction of mutual sliding between the first trigger piece and the first shell 23, therefore, when the first trigger piece 24 slides, the first blocking piece 25 can be driven to slide, the first control gear 26 is fixedly connected with the first blocking piece 29, the first blocking piece 25 is abutted against the first blocking piece 29, the first blocking piece 25 is in sliding connection with the rack 1, in an initial state, the first blocking piece is abutted against the first blocking piece 29, the first control gear 26 cannot rotate, the second pneumatic motor 28 is blocked, when the positioning bar 6 pushes the first trigger piece 24 to slide, the first blocking piece 25 and the first blocking piece 29 are driven to separate from each other, the limitation on the first control gear 26 is removed, and the first control gear 26 can be driven to rotate by the pneumatic motor, the first shell 23 is connected with a bottom plate 30 in a sliding way, the bottom plate 30 is connected with a first trigger piece 24 in a sliding way, an elastic piece 32 is connected between the bottom plate 30 and the first shell 23, an elastic piece 33 is connected between the first trigger piece 24 and the bottom plate 30, the elastic piece 33 between the bottom plate 30 and the first trigger piece 24 is utilized to enable the positioning strip 6 to deform the elastic piece 33 when pushing the first trigger piece 24, when the positioning strip 6 is separated from the trigger piece, the elastic piece 33 releases elastic force to drive the first trigger piece 24 to reset, the first trigger piece 24 is connected with a guide rod 34 in a sliding way, an elastic piece three 35 is connected between the guide rod 34 and the first trigger piece 24, the first shell 23 is provided with a guide rail for guiding the first trigger piece 24 to slide, the guide rod 34 is embedded in the guide rail and is connected with the guide rail in a sliding way, the guide rail comprises a first guide rail 36 and a second guide rail 37, the depth of the first guide rail 36 is greater than that of the second guide rail 37, the first shell 23 is provided with a channel 38 enabling the guide rod 34 to enter the first guide rail 36 from the second guide rail 37, the first shell 23 is provided with a slope 39 enabling the guide rod 34 to enter the second guide rail 37 from the first guide rail 36, the first trigger 24 is fixedly connected with a pushing piece 31, the pushing piece 31 abuts against the surface of the main conveyor belt 3, in an initial state, the guide rod 34 is located in the first guide rail 36, the first elastic piece 32 is in a compressed state, because the depth of the first guide rail 36 is greater than that of the second guide rail 34, the first shell 23 cannot slide upwards, therefore, the compressed state of the first elastic piece 32 is maintained, after the first trigger 24 is pushed, the guide rod 34 can slide to the slope 39, but the first trigger 24 cannot move upwards under the action of the clamping block 40, and after the positioning bar 6 is separated from the first trigger 24, the first elastic piece 32 releases elasticity, the bottom plate 30 drives the first trigger piece 24 to move upwards, the guide rod 34 slides into the first guide rail 36, due to the action of the slope 39, the guide rod 34 is pushed, the third elastic piece 35 is deformed, meanwhile, the first trigger piece 24 is reset, the guide rod 34 is driven to slide to the channel 38, but due to the elastic force of the first elastic piece 32, the guide rod 34 is kept in the first guide rail 36, in this way, the first trigger piece 24 can be separated from the surface of the main conveyor belt 3 after being pushed by the positioning strip 6, when the positioning strip 6 and dough which is subjected to the second crunching approach to the first trigger piece 24 again, the dough can not be blocked by the first trigger piece 24, but can be directly sent to the tail end of the main conveyor belt 3 and taken out of the cruncher opener, the pushing piece 31 is pressed against the tail end of the main conveyor belt 3, and when the positioning strip 6 is driven to the tail end of the main conveyor belt 3 and starts to move from the upper surface to the lower surface of the main conveyor belt 3, the positioning strip 6 pushes the pushing part 31 downwards, so that the first trigger 24 moves downwards and is attached to the surface of the main conveyor belt 3 again, at the same time, the guide rod 34 also moves from the second guide rail 37 to the first guide rail 36 through the channel 38, and the guide rail abuts against the bottom of the first guide rail 36 under the action of the elastic force of the third elastic part 35, so that the upward movement of the first trigger 24 is limited, and the first trigger 24 is kept attached to the main conveyor belt 3.

The second trigger mechanism comprises a second shell 41, a second trigger piece 42, a second blocking piece 43, a second control gear 44, a second driving gear 45 and a third pneumatic motor 46, the third pneumatic motor 46 is fixedly connected with the rack 1, the second control gear 44 is in transmission connection with an output shaft of the third pneumatic motor 46, the second driving gear 45 is fixedly connected with the second reciprocating screw rod 21, the second shell 41 is fixedly connected with the rack 1, the second trigger piece 42 is in sliding connection with the second shell 41, the second blocking piece 43 is fixedly connected with the second trigger piece 42, the second control gear 44 is fixedly connected with a second blocking piece 47, the second blocking piece 47 is abutted against the second blocking piece 43, an elastic piece fourth 48 is connected between the second trigger piece 42 and the second shell 41, dough is re-taken to the rolling roller 2 by the main conveyor belt 3 after being folded by the first turnover piece 9, and one of the two positioning strips 6 close to the second trigger piece 42 is abutted against the second trigger piece 42 after the rolling roller 2 is rolled again, and the second trigger piece 42 is pushed to slide towards the direction overcoming the elastic force of the fourth elastic piece 48, the second blocking piece 43 is driven to separate from the second blocking piece 47, so that the third pneumatic motor 46 can drive the second control gear 44 to rotate, and the rotation is transmitted to the second reciprocating screw rod 21 through the second drive gear 45, thereby realizing the function of triggering the operation of the second drive mechanism, when the second drive mechanism triggers the linkage mechanism to enable the main conveyor belt 3 to convert the motion direction, the positioning strip 6 can separate from the second trigger piece 42, so that the second trigger piece 42 is reset under the action of the second elastic piece 33, the second trigger piece 42 is mutually abutted with the surface of the main conveyor belt 3 through the slide block 49, the slide block 49 is slidably connected with the second trigger piece 42, the fifth elastic piece 50 is connected between the slide block 49 and the second trigger piece 42, after one-time dough cracking is finished, the positioning strip 6 returns to the upper surface from the lower surface of the main conveyor belt 3, and the positioning strip 6 is abutted with the slide block 49, the main conveyor 3 is stopped, so that the user can have enough time to place the unsevered dough on the main conveyor 3, and the main conveyor 3 can be restarted by pushing the slider 49 upward.

The linkage mechanism comprises a sliding part 51, a push block 52 and a press block 53, the machine frame 1 is provided with a track, the sliding part 51 is connected in the track in a sliding manner, the push block 52 is connected with the sliding part 51 in a sliding manner, an elastic part six 54 is connected between the push block 52 and the sliding part 51, the bottom of the track is provided with a sliding groove, the push block 52 extends into the sliding groove, the push block 52 is pushed by a rack two 59 or a connecting part 19 through inclined planes arranged at two sides of the push block 52, the press block 53 is connected with the machine frame 1 in a sliding manner, the press block 53 is connected with the push block 52 in a butting manner, an elastic part seven 55 is connected between the press block 53 and the machine frame 1, the press block 53 is connected with the press switch 13 in a butting manner, two ends of the sliding block are respectively provided with a magnet one 56, the machine frame 1 is provided with a magnet two 57 mutually attracted with the magnet one 56 at two ends of the track, the slide part 51 is positioned at one end of the track in an initial state, the push block 52 and the slide block 53 are mutually staggered, when the connecting piece 19 or the rack 59 slides towards the direction of driving the gear I14 or the gear II 20 to rotate, the connecting piece 19 or the rack 59 will be pressed against the inclined surface of the pushing block 52, and push the pushing block 52 to slide towards the direction of overcoming the elastic piece six 54, and because the pushing block 52 and the pushing block 53 are staggered at this time, the pushing block 52 will not push the pushing block 53, and the push switch 13 will not be pressed, so that the driving mechanism I or the driving mechanism II can operate normally, then the connecting piece 19 or the rack 59 will be pressed against the sliding piece 51, and drive the sliding piece 51 to slide, so that the sliding piece 51 slides to the other end of the track, and simultaneously drive the pushing block 52 to move to the position aligned with the pushing block 53, at this time, the connecting piece 19 or the rack 59 also just moves to the end of the reciprocating screw rod I16 or the reciprocating screw rod II 21, and moves towards the direction of resetting, during the resetting process, the connecting piece 19 and the second rack 59 will contact with the inclined surface of the pushing block 52 again and push the pushing block 52 to slide, so that the pushing block 52 pushes the pressing block 53 to slide towards the direction overcoming the elasticity of the elastic piece seven 55 and presses the push switch 13, thereby realizing the function of opening and closing the push switch 13 by using the first driving mechanism or the second driving mechanism.

The first magnet 56 and the second magnet 57 are used for fixing the sliding part 51 at two ends of the track to a certain extent, so that the sliding part 51 is not driven to slide together when the pushing block 52 is pushed by the connecting part 19 or the second rack 59, and simultaneously, because the first driving mechanism or the second driving mechanism stops operating and the main conveyor belt 3 is reversed through the linkage mechanism, the positioning bar 6 is separated from the first triggering part 24 or the second triggering part 42, and the first blocking part 25 or the second blocking part 43 limits the rotation of the first control gear 26 or the second control gear 44 again, so that the separation between the positioning bar 6 and the first triggering part 24 or the second triggering part 42 needs a period of time, the connecting part 19 or the second rack 59 moves to the end position of the reciprocating screw rod by arranging the pushing block 52 at the first control gear 26 or the second control gear 44 and rotating once again, and the main conveyor belt 3 can be reversed under the action of the push switch 13 in this way, the first control gear 26 or the second control gear 44 also needs to rotate one more circle to reset the connecting piece 19 or the second rack 59, so that time is provided for separating the positioning strip 6 from the first trigger piece 24 or the second trigger piece 42, and when the first control gear 26 and the second control gear 44 are limited by the first blocking piece 25 and the second blocking piece 43, the connecting piece 19 and the second rack 59 just complete resetting.

The 11 outside cladding of supporting wheel has fine hair, and frame 1 fixedly connected with is used for placing the flour groove 58 of flour, and in the supporting wheel 11 embedding flour groove 58, placed flour in the flour groove 58, when the supporting wheel 11 is rotatory, can make fine hair constantly be stained with flour, and when the dough passed through supporting wheel 11, flour can shift to the dough on for the dough is difficult for the adhesion on a piece 9 or the piece two that overturns of turning over is turned over.

To sum up, the working principle of the automatic folding high-efficiency crisp opener is as follows: the dough wrapped with butter is attached to a positioning strip 6 close to one side of a rolling roller 2, a main conveyor belt 3 is driven by a pneumatic motor I12 to rotate in the forward direction and drive the dough to pass through the rolling roller 2 arranged in a V shape, so that the dough is rolled level by level, limiting plates 5 on two sides of the main conveyor belt 3 limit the width of the dough after being rolled level, the length of the dough after being rolled level is fixed, after the dough is completely rolled level, the positioning strip 6 is abutted against a trigger I24, so that the main conveyor belt 3 stops moving, at the moment, the dough is attached to the positioning strip 6 and is fixed in length, so that three turning pieces I9 can be just positioned at the position where the dough needs to be turned, when the positioning strip 6 is abutted against a trigger I24, the trigger I24 is pushed to slide towards the direction overcoming an elastic piece II 33, the trigger I24 drives a blocking piece I25 to move, and the blocking piece I25 is separated from the blocking piece I29, at the moment, the first control gear 26 is not limited any more and can rotate under the drive of the second pneumatic motor 28, the rotation is transmitted to the first reciprocating screw rod 16 through the first driving gear 27, the first reciprocating screw rod 16 rotates to drive the connecting piece 19 to move, the connecting piece 19 enables the first two racks 15 to simultaneously start to move, the first rack 15 positioned above is meshed with the first gear 14, the first rack 15 positioned below is meshed with the first third gear 14, the two turnover pieces one 9 positioned at the two ends of the dough drive the two ends of the dough to be folded towards the middle, then the first two racks 15 are separated from the first two gears 14 respectively, the two turnover pieces are reset under the elastic force of the first spring 18, then the first rack 15 positioned above is meshed with the first second gear 14, and the first second gear 14 drives the turnover piece one 9 to fold the two parts of the dough into a two-layer structure together, a four-layer structure is formed, then the first rack 15 is separated from the first second gear 14, so that the first rack is reset under the action of the first spring 18, at this time, the connecting piece 19 moves to the end of the first reciprocating screw 16, and the sliding piece 51 is pushed to slide to the other end of the track, so that the pushing block 52 and the pressing block 53 are aligned with each other, then the first reciprocating screw 16 starts to drive the connecting piece 19 to move towards the resetting direction, in the resetting process of the connecting piece 19, the first reciprocating screw abuts against the inclined surface of the pushing block 52, so that the pushing block 52 slides towards the direction overcoming the elastic force of the elastic piece six 54 under the action of the inclined surface and presses the press switch 13 through the pressing block 53, at this time, the press switch 13 is changed from the normally closed state to the normally open state, the electromagnetic directional valve is powered off, so that the valve core moves, the flowing direction is changed, the first pneumatic motor 12 is changed from the normal rotation direction to the reverse rotation, so that the main conveyor belt 3 is driven to move reversely, the dough is driven by the main conveyor belt 3 to move towards the lower part of the rolling roller 2 again, meanwhile, the positioning strip 6 also starts to move towards the direction far away from the first trigger piece 24, so that the first trigger piece 24 resets under the elastic action of the second elastic piece 33, the first blocking piece 25 is also driven to reset, when the connecting piece 19 pushes the push block 52, the first blocking piece 29 on the first control gear 26 just passes through the first blocking piece 25, therefore, the first blocking piece 25 cannot be immediately abutted against the first blocking piece 29 after resetting, the first blocking piece 29 can be blocked after the first control gear 26 rotates for one circle, at the moment, the connecting piece 19 is also just driven to the initial position by the first reciprocating screw rod 16, and meanwhile, the connecting piece 19 also pushes the sliding piece 51 to reset when resetting.

Then the dough which finishes the first folding passes below the plurality of rolling rolls 2 again under the driving of the main conveyor belt 3 which moves reversely, and is rolled flat again, then the positioning strip 6 which is close to one side of the second trigger 42 is pressed against the second trigger 42 and pushes the second trigger 42 to slide towards the elastic part 48, and simultaneously drives the second blocking part 43 to separate from the second blocking part 47, so that the third pneumatic motor 46 can drive the second control gear 44 to rotate and transmit the rotation to the second reciprocating screw rod 21 through the second driving gear 45, the second reciprocating screw rod 21 drives the second rack 59 to move, the second rack 59 is meshed with the second three gears 20 in sequence, and drives the second turnover part 10 to rotate in sequence to turn over the dough for three times to form a three-layer structure, each second turnover part can reset under the action of the second clockwork spring 22 when the second rack 59 separates from the second gear 20, and finally the second rack 59 moves to the tail end of the second reciprocating screw rod 21, meanwhile, the sliding piece 51 is pushed to move to the other end of the track, then the reciprocating screw rod II 21 starts to drive the rack II 59 to reset, the rack II 59 enables the pressing piece 53 to press the pressing switch 13 through pushing the pushing piece 52 in the resetting process, the pressing switch 13 is changed from a normally open state to a normally closed state, the pneumatic motor I12 is reversed again, the main conveying belt 3 is driven to move forwards, the main conveying belt 3 conveys dough which is folded for the second time to the rolling rollers 2 again to be rolled, meanwhile, the positioning strip 6 is also separated from the trigger piece II 42, the trigger piece II 42 is reset under the elastic action of the elastic piece IV 48, the stop piece II 47 is blocked by the stop piece II 43 again, the control gear II 44 cannot rotate, and the reciprocating screw rod II 21 stops rotating.

The dough after the second folding is rolled out again and then is crisp-opened, at this time, the dough moves towards the first trigger piece 24, in the process of folding the dough for the first time, the first trigger piece 24 is pushed by the positioning strip 6, the guide rod 34 on the first trigger piece 24 slides to the slope 39, so that the guide rod 34 can slide into the second guide rail 37 along the slope 39, but the clamping block 40 on the positioning strip 6 and the clamping block 40 on the first trigger piece 24 are clamped with each other, so that the first trigger piece 24 cannot move upwards, when the positioning strip 6 is separated from the first trigger piece 24, the sliding of the trigger piece is no longer limited by the two clamping blocks 40, at this time, the first elastic piece 32 releases the elastic force, so that the first trigger piece 24 is driven by the bottom plate 30 to move upwards, and a distance for the positioning strip 6 to pass through is formed between the main driving belt, so that the crisp-opened dough can pass through the first trigger piece 24, so that the first trigger 24 no longer drives the first blocking part 25, then the main conveyor belt 3 conveys the dough to the tail end of the main conveyor belt 3, so that the user can take out the dough, then the positioning strip 6 continues to move to the bent part of the main conveyor belt 3 under the drive of the main conveyor belt 3 and moves from the upper surface of the main conveyor belt 3 to the lower surface of the main conveyor belt 3, in the process, the positioning strip 6 pushes the first trigger 24 to move downwards through the pushing part 31, so that the guide rod 34 slides from the second guide rail 37 to the first guide rail 36 through the channel 38, at the moment, because the depth of the first guide rail 36 is greater than that of the second guide rail 37, the bolt can be inserted into the first guide rail 36 under the elastic force of the third elastic part 35, so that the first trigger 24 cannot move upwards under the elastic force of the first elastic part 32 but keeps a state of abutting against the main conveyor belt 3, after the pushing part 31 is pushed, the positioning strip 6 moves to the beginning end of the main conveyor belt 3 through the lower part, and get back to the upper surface of the main conveyor belt 3 through the crooked department of the main conveyor belt 3 again, then the locating strip 6 will be supported and pressed on the slide block 49, make the main conveyor belt 3 stop operating, finish a processing cycle, after the user puts the new dough that waits to open crisp into the main conveyor belt 3, push the slide block 49 upwards, make the slide block 49 slide towards overcoming the direction of five 50 elastic forces of elastic component, relieve the spacing to the main conveyor belt 3 at the same time, let the dough pass under the slide block 49, and begin to open crisp, after loosening the slide block 49, the slide block 49 is supported and pressed on the conveyor belt again under the elastic force of five 50 elastic components.

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

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

Claims

1. The utility model provides an automatic crisp machine is opened to folding high efficiency, includes frame (1), rolls dough roller (2), main conveyer belt (3) and two main drive wheel (4), two main drive wheel (4) and frame (1) rotate to be connected, main conveyer belt (3) cover is established on two main drive wheel (4), roll dough roller (2) and frame (1) rotation and be connected its characterized in that: roll dough roller (2) and be provided with a plurality of, and a plurality of roll dough roller (2) are arranged with the V-arrangement, frame (1) is fixed with two limiting plate (5) that are used for limiting the dough width in a plurality of roll dough roller (2) below, main conveyor (3) fixedly connected with is used for fixing a position two location strip (6) of dough position, main conveyor (3) both sides are provided with vice conveyer belt (7) that are used for supporting the dough side, vice conveyer belt (7) are rotated vice drive wheel (8) of being connected through two and frame (1) and are driven, main conveyor (3) both sides all are provided with the mechanism of turning over that is used for folding dough, it turns over a piece (9) and three and turns over a piece two (10) including three, and is three to turn over a piece (9) and three and turn over a piece two (10) and all to be connected with frame (1) rotation, and three turns over a piece (9) and three and a piece two (10) and set up the both ends that turn over a piece respectively at vice conveyer belt (7) that turn over a piece (7) are turned over to three The automatic turnover machine is characterized in that the machine frame (1) is provided with a first driving mechanism and a second driving mechanism which are respectively used for enabling each first turnover part (9) and each second turnover part (10) to sequentially rotate, the machine frame (1) is provided with a first triggering mechanism and a second triggering mechanism which enable the main conveyor belt (3) to stop moving through a blocking positioning strip (6) and respectively trigger the first driving mechanism and the second driving mechanism to operate, supporting wheels (11) which are rotatably connected with the machine frame (1) are respectively arranged between the adjacent first turnover parts (9) and between the adjacent second turnover parts (10), each main driving wheel (4), each auxiliary driving wheel (8) and each supporting wheel (11) are driven by a first pneumatic motor (12), the machine frame (1) is provided with a first electromagnetic reversing valve used for controlling the first pneumatic motor (12) to turn, the machine frame (1) is provided with a pressing switch (13) used for controlling the first electromagnetic reversing valve, the first driving mechanism and the second driving mechanism push the push switch (13) to be opened and closed through the two groups of linkage mechanisms respectively.

2. The automatic folding high-efficiency crisp opener according to claim 1, characterized in that: the first driving mechanism comprises a first reciprocating screw rod (16), two first racks (15) and a first three gear (14), the first gear (14) is in transmission connection with the first turnover piece (9) through a one-way bearing (17), the first turnover piece (9) and the rack (1) are connected with a first clockwork spring (18), the first racks (15) are arranged on two sides of the first three gear (14) respectively, the two racks are in sliding connection with the rack (1), one rack is used for driving the first gear (14) at the tail to rotate, the other rack is used for driving the first gear (14) at the other end to rotate, the first reciprocating screw rod (16) is in rotation connection with the rack (1), the first reciprocating screw rod (16) is in transmission connection with the first two racks (15) through a connecting piece (19), and the second driving mechanism comprises a second rack (59), Two (21) and three two (20) gears of reciprocal lead screw, it is three two (20) gears are respectively through one-way bearing (17) and three two (10) transmissions of a book piece are connected, and three two (10) of a book piece and frame (1) between all be connected with clockwork spring two (22), rack two (59) and frame (1) sliding connection, reciprocal lead screw two (21) rotates with frame (1) to be connected, and reciprocal lead screw two (21) is connected with rack two (59) transmission.

3. The automatic folding high-efficiency pastry-opening machine as claimed in claim 2, characterized in that: the first trigger mechanism comprises a first shell (23), a first trigger piece (24), a first blocking piece (25), a first control gear (26), a first driving gear (27) and a second pneumatic motor (28), the first driving gear (27) is fixedly connected with a first reciprocating screw rod (16), the first control gear (26) is rotatably connected with the rack (1), the first driving gear (27) is meshed with the first control gear (26), the second pneumatic motor (28) is fixedly connected with the rack (1), an output shaft of the second pneumatic motor (28) is in transmission connection with the first control gear (26), the first shell (23) is fixedly connected with the rack (1), the first trigger piece (24) is in sliding connection with the first shell (23), the first trigger piece (24) abuts against the surface of the main conveyor belt (3), and the first triggering piece (25) penetrates through the first trigger piece (24) and is in sliding connection with the first trigger piece (24), the control gear I (26) is fixedly connected with a first blocking block (29), the first blocking block (25) is abutted against the first blocking block (29), the first blocking block (25) is connected with the rack (1) in a sliding manner, the first shell (23) is connected with a bottom plate (30) in a sliding manner, the bottom plate (30) is connected with a first trigger piece (24) in a sliding manner, a first elastic piece (32) is connected between the bottom plate (30) and the first shell (23), a second elastic piece (33) is connected between the first trigger piece (24) and the bottom plate (30), the first trigger piece (24) is connected with a guide rod (34) in a sliding manner, a third elastic piece (35) is connected between the guide rod (34) and the first trigger piece (24), the first shell (23) is provided with a guide rail for guiding the first trigger piece (24) to slide, the guide rod (34) is embedded in the guide rail and is connected with the guide rail in a sliding manner, and the guide rail comprises a first guide rail (36) and a second guide rail (37), the depth of the first guide rail (36) is greater than that of the second guide rail (37), a channel (38) enabling the guide rod (34) to enter the first guide rail (36) from the second guide rail (37) is formed in the first shell (23), a slope (39) enabling the guide rod (34) to enter the second guide rail (37) from the first guide rail (36) is formed in the first shell (23), clamping blocks (40) used for limiting the sliding of the first trigger piece (24) are arranged on the positioning strip (6) and the first trigger piece (24), a pushing piece (31) is fixedly connected to the first trigger piece (24), and the pushing piece (31) abuts against the surface of the main conveying belt (3).

4. The automatic folding high-efficiency crisp opener according to claim 3, characterized in that: the second trigger mechanism comprises a second shell (41), a second trigger piece (42), a second blocking piece (43), a second control gear (44), a second driving gear (45) and a third pneumatic motor (46), the third pneumatic motor (46) is fixedly connected with the rack (1), the second control gear (44) is in transmission connection with an output shaft of the third pneumatic motor (46), the second driving gear (45) is fixedly connected with the second reciprocating screw rod (21), the second shell (41) is fixedly connected with the rack (1), the second trigger piece (42) is in sliding connection with the second shell (41), the second blocking piece (43) is fixedly connected with the second trigger piece (42), the second control gear (44) is fixedly connected with a second blocking piece (47), the second blocking piece (47) is abutted against the second blocking piece (43), and a fourth elastic piece (48) is connected between the second trigger piece (42) and the second shell (41), the second trigger piece (42) is abutted against the surface of the main conveyor belt (3) through a sliding block (49), the sliding block (49) is in sliding connection with the second trigger piece (42), and an elastic piece five (50) is connected between the sliding block (49) and the second trigger piece (42).

5. The automatic folding high-efficiency pastry-opening machine as claimed in claim 4, characterized in that: the linkage mechanism comprises a sliding part (51), a push block (52) and a pressing block (53), a track is formed in the machine frame (1), the sliding part (51) is connected in the track in a sliding mode, the push block (52) is connected with the sliding part (51) in a sliding mode, an elastic part six (54) is connected between the push block (52) and the sliding part (51), a sliding groove is formed in the bottom of the track, the push block (52) extends into the sliding groove, the push block (52) is pushed by a rack two (59) or a connecting part (19) through inclined planes arranged on two sides of the push block (52), the pressing block (53) is connected with the machine frame (1) in a sliding mode, the pressing block (53) is connected with the push block (52) in a butting mode, an elastic part seven (55) is connected between the pressing block (53) and the machine frame (1), the pressing block (53) is connected with a pressing switch (13) in a butting mode, and magnets one (56) are arranged at two ends of the sliding part (51), and a second magnet (57) which is mutually attracted with the first magnet (56) is arranged at the two ends of the track of the rack (1).

6. The automatic folding high-efficiency crisp opener according to claim 1, characterized in that: the supporting wheel (11) outside cladding has fine hair, frame (1) fixedly connected with is used for placing flour groove (58) of flour, supporting wheel (11) embedding flour groove (58) are interior.