CN210299260U

CN210299260U - Intelligent automatic steamed bun production line

Info

Publication number: CN210299260U
Application number: CN201920837118.8U
Authority: CN
Inventors: 王茂忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-14
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an intelligent automatic steamed bun production line, which comprises an extruder, a continuous tablet press, a steamed bun making forming machine and an automatic cutting output platform, wherein the extruder is arranged at the rightmost end of the whole production line, the continuous tablet press is provided with a multi-stage tablet pressing mechanism, and a tablet pressing conveying mechanism is arranged between every two adjacent stages of tablet pressing mechanisms; a first folding mechanism is arranged at the upper part of the steamed bread making forming machine, a pressing mechanism is arranged at the left side of the first folding mechanism, second folding mechanisms are arranged at the left side of the pressing mechanism at intervals, and a forming mechanism is arranged at the left lower part of the second folding mechanisms; the automatic cutting output platform comprises a cutting mechanism and an output mechanism, and the output mechanism penetrates through and is arranged under the cutting mechanism. The steamed bread processed and produced by the utility model has soft and non-sticky mouthfeel, good toughness, sweet taste and strong milk flavor.

Description

Intelligent automatic steamed bun production line

Technical Field

The invention relates to the technical field of steamed bun production equipment, in particular to an intelligent automatic steamed bun production line.

Background

The steamed bread is a special flour-made fermented food in China, is a traditional staple food for people in northeast, north China and yellow river basin in China, has a long history of more than 1700 years so far, and plays an important role in the life of people. Traditional steamed bun preparation is mainly used at home, workshop, almost depends on the manual work to accomplish in the whole steamed bun preparation process entirely, wastes time and energy, and work efficiency is low, and the quality of steamed bun is uneven moreover, if: the steamed bread has the problems of collapse of the surface, over-expansion and fluffiness, rough internal tissue, bubbling surface, slow fermentation, uneven volume, even dough death and the like.

With the continuous improvement of the quality of life of people, the requirements of people on the quality of flour products are increasingly improved, and the steamed bread is required to have good taste and satisfactory appearance. In recent years, with the development and progress of times and the socialization requirement of main food processing, the automation of steamed bun processing machinery has made great progress. As is well known, the quality of steamed bread depends on the factors such as water adding amount, dough kneading degree, dough fermentation, dough kneading operation, proofing degree and the like, and the surface of the steamed bread with good quality is white and smooth; soft and tough, and elastic and non-sticky when chewed; the taste is fragrant and slightly sweet; the inner part is provided with a microporous structure with uniform layers.

At present, steamed bun production equipment on the market is complex in structure, low in working efficiency and high in production cost, needs to be operated by multiple persons in a cooperative mode, still needs to control the quality of steamed buns manually according to experience in the production process flow, and is poor in taste.

In view of this, the designer is continuously exploring and innovated on the basis of the traditional steamed bun production process, so as to create an intelligent automatic steamed bun production line.

Disclosure of Invention

The invention aims to provide an intelligent automatic steamed bun production line, which reasonably utilizes an advanced and reliable processing technology, strictly controls the fermentation and proofing time and adopts an advanced photoelectric control technology, thereby realizing the timing and quantitative control in the steamed bun production link, reducing the errors caused by experience in the production process, lowering the production cost and improving the working efficiency.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: the utility model provides an automatic steamed bun production line of intelligence, includes extruder, continuous tablet press, system steamed bun make-up machine, automatic sword cuts output platform, the extruder sets up the right-hand member in whole production line, the upper portion of extruder sets up into the surface fabric fill, it fights inside double screw auger to advance the surface fabric, the one end of double screw auger is connected advancing the extrusion speed reducer key-type connection on surface fabric fill right side with the setting, the other end and the setting of double screw auger are advancing the left extrusion aircraft nose suit connection of surface fabric fill, the lower part of extruder is provided with extrusion motor power, extrusion motor power pass through the drive belt with extrusion speed reducer transmission is connected.

The continuous tablet press is provided with a multi-stage tablet pressing mechanism, a tablet pressing conveying mechanism is arranged between every two adjacent tablet pressing mechanisms, a first tablet pressing power motor and a second tablet pressing power motor are arranged at the bottom of the continuous tablet press, the first tablet pressing power motor and the second tablet pressing power motor are respectively connected with a first tablet pressing speed reducer and a second tablet pressing speed reducer through transmission belts, and the first tablet pressing speed reducer and the second tablet pressing speed reducer are sequentially connected with the multi-stage tablet pressing mechanism and the tablet pressing conveying mechanism through transmission chains in a transmission mode.

A first folding mechanism is arranged at the upper part of the steamed bun making forming machine, a pressing mechanism is arranged on the left side of the first folding mechanism, a pressing conveying mechanism is arranged between the pressing mechanism and the first folding mechanism, second folding mechanisms are arranged on the left side of the pressing mechanism at intervals, a second folding conveying mechanism is arranged between the pressing mechanism and the second folding mechanisms, a forming mechanism is arranged on the lower left side of the second folding mechanism, and a forming conveying mechanism is transversely arranged right below the forming mechanism; the forming machine is characterized in that a forming power motor is arranged at the bottom of the steamed bread making forming machine and connected with a forming speed reducer above the forming power motor through a transmission belt, and the forming speed reducer provides power for a forming mechanism, a pressing mechanism and a second folding mechanism.

The automatic cutting output platform comprises a cutting mechanism and an output mechanism, wherein a cutting power motor is arranged at the top of the cutting mechanism and is connected with an electric motor, an output shaft of the electric motor is provided with an eccentric wheel, the eccentric wheel is connected with a cutter bar through a coupling, the cutter bar is in sliding connection with a sleeve sleeved on the outer side of the cutter bar, the lower end of the sleeve is fixedly connected with a buffer tank, and a cutter is arranged at the lower end of the cutter bar; the output mechanism penetrates through the position under the cutter cutting mechanism, an output power motor is arranged at the bottom of the output mechanism and is connected with an output speed reducer through a transmission belt, the output speed reducer is connected with a conveying platform arranged above the output speed reducer through a chain, a first straightening mechanism, a second straightening mechanism and a limiting guide wheel mechanism are arranged along the conveying platform, the first straightening mechanism is arranged at the right end of the conveying platform, the second straightening mechanism is arranged at a position, separated from the first straightening mechanism, of the first straightening mechanism, and the limiting guide wheel mechanism is arranged near the cutter.

Furthermore, the double-screw auger is formed by welding stainless steel auger blades with the outer diameter of 150mm, the inner diameter of 50mm and the screw pitch of 150 mm; a strip-shaped opening is arranged above the extruder head, a recovery opening is arranged on the side surface of the dough inlet hopper, and a recovery conveying device is arranged between the strip-shaped opening and the recovery opening; the extrusion power motor adopts a 2.2KW three-phase asynchronous motor, and the extrusion speed reducer is a JZQ-200 type parallel shaft type double-output cylindrical gear speed reducer.

Furthermore, the multi-stage tabletting mechanism is six stages, and each stage of tabletting mechanism comprises a pair of tabletting rollers with opposite rotation directions; the first tabletting power motor is connected with the first tabletting speed reducer in a matching manner to provide power for the first-stage tabletting mechanism, the second-stage tabletting mechanism and the third-stage tabletting mechanism, the second tabletting power motor is connected with the second tabletting speed reducer in a matching manner to provide power for the fourth-stage tabletting mechanism, the fifth-stage tabletting mechanism and the sixth-stage tabletting mechanism, the first tabletting power motor and the second tabletting power motor adopt 2.2kw three-phase asynchronous motors, and the first tabletting speed reducer and the second tabletting speed reducer adopt JZQ-200 type coaxial single-output cylindrical gear speed reducers.

Further, a first fold-flap transmission mechanism is arranged between the sixth-stage tabletting mechanism and the first fold-flap mechanism, the first fold-flap mechanism comprises a first fold-flap roller, a fold-flap conveying platform and a fold-flap power device, the output end of the fold-flap power device is sequentially in transmission connection with the first fold-flap roller and the fold-flap conveying platform, and the fold-flap power device adopts a 0.75KW three-phase speed-reducing motor; the second folding mechanism comprises a second folding roller and a centering pressing wheel, the centering pressing wheel is arranged in the middle of the right side of the second folding roller, and the power of the second folding mechanism is provided by the forming speed reducer; the pressing mechanism consists of a pair of pressing rollers with opposite rotating directions; the forming mechanism comprises a steamed bread making device and a shaping device, wherein the shaping device is arranged below the steamed bread making device, and a forming conveying mechanism is arranged below the shaping device.

Furthermore, the two ends of the conveying platform are provided with driving wheels, conveying belts are installed around the driving wheels, the conveying belts adopt PVC or PU food-grade conveying belts, and the tail of the conveying platform is provided with a support frame.

The first straightening mechanism comprises a vertical guide wheel device and a lateral horizontal guide wheel device, the vertical guide wheel device comprises two vertical guide wheel brackets which are arranged at intervals, strip-shaped mounting holes are formed in the two vertical guide wheel brackets, a vertical guide wheel power motor is mounted above the strip-shaped mounting hole of one vertical guide wheel bracket, an output shaft of the vertical guide wheel power motor penetrates through the strip-shaped mounting hole to be connected with a vertical guide wheel, and the other vertical guide wheel bracket is used for standby; the lateral horizontal guide wheel device comprises a horizontal guide wheel bracket, a horizontal guide wheel with the length far greater than that of the vertical guide wheel is mounted on the horizontal guide wheel bracket, and the horizontal guide wheel is connected with a horizontal guide wheel power motor arranged on the side surface of the horizontal guide wheel bracket; the vertical guide wheel power motor and the horizontal guide wheel power motor adopt 220V/25W alternating-current gear speed regulation motor motors, and the model is 4IK25 RGN-C;

the second straightening mechanism comprises a gantry guide wheel device and a straightening guide wheel device, the gantry guide wheel device comprises a gantry guide wheel bracket, and a gantry guide wheel is horizontally arranged on the gantry guide wheel bracket; the straightening guide wheel device comprises a straightening guide wheel bracket, wherein two straightening guide wheels are arranged on the straightening guide wheel bracket, one straightening guide wheel is fixedly connected with a straightening guide wheel power motor arranged above the straightening guide wheel bracket, and the other straightening guide wheel is arranged on a strip-shaped hole formed in the straightening guide wheel bracket; the straightening guide wheel power motor adopts a 220V/25W alternating-current gear speed-regulating motor with the model of 4IK25 RGN-C;

the limiting guide wheel mechanism comprises a limiting guide wheel bracket, the limiting guide wheel bracket is provided with two strip-shaped holes, and two rows of limiting guide wheels which are parallel to each other are arranged on the strip-shaped holes; two output guide wheels are arranged on the left side of the limiting guide wheel at intervals, and the upper end of a central shaft of each output guide wheel is connected with an inclined connecting rod fixed at the top of the cutting mechanism.

Furthermore, a first photoelectric sensing switch is embedded between the third-stage sheeting mechanism and the fourth-stage sheeting mechanism, and the first photoelectric sensing switch is connected into the first sheeting power motor and the extrusion power motor control system; a second photoelectric sensing switch is embedded near the pressing mechanism and is connected into a second tablet pressing power motor control system; a third photoelectric sensing switch is embedded in the buffer box and connected into the automatic knife-cutting output platform control system.

The invention has the beneficial effects that:

1. the extruder adopts a double-screw auger, so that the output pressure of the dough is increased, and the strength of the dough is improved; a strip-shaped opening is arranged above the extruder head and used for relieving the output pressure of the extruder, releasing redundant dough and preventing the double-screw auger from being blocked or locked; and a conveying mechanism connected with the fabric feeding hopper is arranged above the strip-shaped opening, so that the recycling of redundant dough is realized.

2. The continuous tablet press is designed into a six-stage tablet press mechanism, so that the kneading process flow of the dough sheet is prolonged, the gluten network of the dough sheet is finer, and the toughness and the strength of the dough sheet are increased.

3. The steamed bread making machine is designed into a first folding mechanism, a pressing mechanism, a second folding mechanism and a forming mechanism, the dough sheets can be repeatedly folded and pressed in the production process through the structure, and finally the dough sheets are shaped by the forming mechanism and then output, so that the made steamed bread is stronger in layering sense, better in chewing elasticity and free of tooth sticking.

4. The automatic cutting output platform can control the cutting knife in a timing manner and control the output quantity through the photoelectric control switch, so that the steamed bread is uniform in size, and the standardization degree is higher.

5. The intelligent automatic steamed bun production line disclosed by the invention controls the whole production line in a single-machine power segmentation and photoelectric switch linkage control mode, and intelligent automation of the steamed bun production process is realized by arranging the power motors on the working units and arranging the plurality of photoelectric induction switches at proper positions of the whole production line.

The invention reasonably utilizes advanced and reliable processing technology, strictly controls fermentation and proofing time, and adopts advanced photoelectric control technology, thereby realizing timing and quantitative control in the production link of steamed bread, reducing errors caused by experience in the production process, lowering production cost and improving working efficiency. The steamed bread processed and produced by the method has the advantages of soft and non-sticky mouthfeel, good toughness, fragrant and sweet taste and strong milk flavor.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent automatic steamed bun production line provided by the invention;

FIG. 2 is a schematic view of the extruder configuration provided by the present invention;

FIG. 3 is a schematic structural view of a cutting mechanism according to the present invention;

FIG. 4 is a schematic structural view of a first straightening mechanism provided by the present invention;

FIG. 5 is a schematic structural view of a second straightening mechanism provided by the present invention;

FIG. 6 is a schematic structural view of a limiting guide wheel mechanism provided in the present invention;

in the figure: 1-extruder, 2-continuous tablet press, 3-steamed bun making forming machine, 4-automatic cutting output platform, 101-dough feeding hopper, 102-twin screw auger, 103-extrusion speed reducer, 104-extruder head, 105-extrusion power motor, 201-first-stage tablet pressing mechanism, 202-second-stage tablet pressing mechanism, 203-third-stage tablet pressing mechanism, 204-fourth-stage tablet pressing mechanism, 205-fifth-stage tablet pressing mechanism, 206-sixth-stage tablet pressing mechanism, 207-tablet pressing conveying mechanism, 208-first-tablet pressing power motor, 209-second-tablet pressing power motor, 210-first-tablet pressing speed reducer, 211-second-tablet pressing speed reducer, 301-first-tablet folding mechanism, 302-first-folding piece, 303-folding piece conveying platform, and the like, 304-folding piece power device, 305-pressing mechanism, 306-pressing transmission mechanism, 307-second folding piece mechanism, 308-second folding piece roller, 309-centering wheel, 310-second folding piece transmission mechanism, 311-forming mechanism, 312-steamed bread making device, 313-shaping device, 314-forming transmission mechanism, 315-forming power motor, 316-forming speed reducer, 401-cutting mechanism, 402-output mechanism, 403-cutting power motor, 404-electric motor, 405-eccentric wheel, 406-coupler, 407-cutter bar, 408-sleeve, 409-buffer box, 410-cutter, 411-output power motor, 412-output speed reducer, 413-conveying platform, 414-supporting frame, 415-a first straightening mechanism, 416-a vertical guide wheel device, 417-a lateral horizontal guide wheel device, 4161-a vertical guide wheel bracket, 4162-a vertical guide wheel power motor, 4163-a vertical guide wheel, 4171-a horizontal guide wheel bracket, 4172-a horizontal guide wheel, 4173-a horizontal guide wheel power motor, 418-a second straightening mechanism, 419-a gantry guide wheel device, 420-a straightening guide wheel device, 4191-a gantry guide wheel bracket, 4192-a gantry guide wheel, 4201-a straightening guide wheel bracket, 4202-a straightening guide wheel, 4203-a straightening guide wheel power motor, 421-a limiting guide wheel mechanism, 4211-a limiting guide wheel bracket, 4212-a limiting guide wheel, 4213-an output guide wheel and 4214-an inclined connecting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the attached drawings and the specific embodiments.

Referring to fig. 1-6, the invention provides an intelligent automatic steamed bun production line, which comprises an extruder 1, a continuous tablet press 2, a steamed bun making forming machine 3 and an automatic cutting output platform 4, wherein the extruder 1 is arranged at the rightmost end of the whole production line, a dough feeding hopper 101 is arranged at the upper part of the extruder 1, a double-screw auger 102 is arranged in the dough feeding hopper 101, one end of the double-screw auger 102 is connected with an extrusion speed reducer 103 arranged at the right side of the dough feeding hopper 101 in a key mode, the other end of the double-screw auger 102 is connected with an extrusion machine head 104 arranged at the left side of the dough feeding hopper 101 in a sleeved mode, an extrusion power motor 105 is arranged at the lower part of the extruder 1, and the extrusion power motor 105 is in transmission connection with.

The continuous tablet press 2 is provided with a multi-stage tablet pressing mechanism, a tablet pressing conveying mechanism 207 is arranged between every two adjacent stages of tablet pressing mechanisms, a first tablet pressing power motor 208 and a second tablet pressing power motor 209 are arranged at the bottom of the continuous tablet press 1, the first tablet pressing power motor 208 and the second tablet pressing power motor 209 are respectively connected with a first tablet pressing speed reducer 210 and a second tablet pressing speed reducer 211 through transmission belts, and the first tablet pressing speed reducer 210 and the second tablet pressing speed reducer 211 are sequentially in transmission connection with the multi-stage tablet pressing mechanism and the tablet pressing conveying mechanism through transmission chains.

A first folding mechanism 301 is arranged at the upper part of the steamed bread making forming machine 3, a pressing mechanism 305 is arranged at the left side of the first folding mechanism 301, a pressing conveying mechanism 306 is arranged between the pressing mechanism 305 and the first folding mechanism 301, a second folding mechanism 307 is arranged at the left side of the pressing mechanism 305 at intervals, a second folding conveying mechanism 310 is arranged between the pressing mechanism 305 and the second folding mechanism 307, a forming mechanism 311 is arranged at the lower left of the second folding mechanism 307, and a forming conveying mechanism 314 is transversely arranged right below the forming mechanism 311; the bottom of the steamed bread making mold 3 is provided with a molding power motor 315, the molding power motor 315 is connected with a molding speed reducer 316 above through a transmission belt, and the molding speed reducer 316 provides power for the molding mechanism 311, the pressing mechanism 305 and the second folding mechanism 307.

The automatic knife-cutting output platform 4 comprises a knife-cutting mechanism 401 and an output mechanism 402, wherein a knife-cutting power motor 403 is arranged at the top of the knife-cutting mechanism 401, the knife-cutting power motor 403 is connected with an electric motor 404, an eccentric wheel 405 is arranged on an output shaft of the electric motor 404, the eccentric wheel 405 is connected with a knife bar 407 through a coupling 406, the knife bar 407 is slidably connected with a sleeve 408 sleeved outside the knife bar 407, the lower end of the sleeve 408 is fixedly connected with a buffer tank 409, and a knife 410 is arranged at the lower end of the knife bar 407; the output mechanism 402 is arranged right below the cutting mechanism 401 in a penetrating manner, an output power motor 411 is arranged at the bottom of the output mechanism 402, the output power motor 411 is connected with an output speed reducer 412 through a transmission belt, the output speed reducer 412 is connected with a conveying platform 413 arranged above through a chain, a first straightening mechanism 415, a second straightening mechanism 418 and a limiting guide wheel mechanism 421 are arranged along the conveying platform 413, the first straightening mechanism 415 is arranged at the right end of the conveying platform 413, the second straightening mechanism 418 is arranged at a position separated from the first straightening mechanism 415, and the limiting guide wheel mechanism 421 is arranged near the cutter 410.

Further, the double-screw auger 102 is formed by welding stainless steel auger blades with the outer diameter of 150mm, the inner diameter of 50mm and the screw pitch of 150 mm; a strip-shaped opening 106 is arranged above the extruder head 104, a recovery opening 107 is arranged on the side surface of the noodle feeding hopper 101, and a recovery conveying device 108 is arranged between the strip-shaped opening 106 and the recovery opening 107; the extrusion power motor 105 adopts a 2.2KW three-phase asynchronous motor, and the extrusion speed reducer 103 is a JZQ-200 type parallel shaft type double-output cylindrical gear speed reducer.

Furthermore, the multi-stage tabletting mechanism is six stages, and each stage of tabletting mechanism comprises a pair of tabletting rollers with opposite rotation directions; the first tabletting power motor 208 is connected with a first tabletting speed reducer 210 in a matching way to provide power for a first-stage tabletting mechanism 201, a second-stage tabletting mechanism 202 and a third-stage tabletting mechanism 203, the second tabletting power motor 209 is connected with a second tabletting speed reducer 211 in a matching way to provide power for a fourth-stage tabletting mechanism 204, a fifth-stage tabletting mechanism 205 and a sixth-stage tabletting mechanism 206, the first tabletting power motor 208 and the second tabletting power motor 209 adopt 2.2kw three-phase asynchronous motors, and the first tabletting speed reducer 210 and the second tabletting speed reducer 211 adopt a JZQ-200 type coaxial single-output cylindrical gear speed reducer.

Further, a first folding piece conveying mechanism 317 is arranged between the sixth-stage pressing mechanism 206 and the first folding piece mechanism 301, the first folding piece mechanism 301 comprises a first folding piece roller 302, a folding piece conveying platform 303 and a folding piece power device 304, an output end of the folding piece power device 304 is sequentially in transmission connection with the first folding piece roller 302 and the folding piece conveying platform 303, and the folding piece power device 304 adopts a 0.75KW three-phase speed reducing motor; the second folding mechanism 307 comprises a second folding roller 308 and a centering roller 309, the centering roller 309 is arranged in the middle of the right side of the second folding roller 308, and the power of the second folding mechanism 307 is provided by the forming speed reducer; the pressing mechanism 305 is composed of a pair of pressing rollers with opposite rotation directions; the forming mechanism 311 comprises a steamed bread making device 312 and a shaping device 313, the shaping device 313 is arranged below the steamed bread making device 312, and a forming and conveying mechanism 314 is arranged below the steamed bread making device 313.

Further, driving wheels are arranged at two ends of the conveying platform 413, conveying belts are installed around the driving wheels, the conveying belts are PVC or PU food-grade conveying belts, and a supporting frame 414 is arranged at the tail of the output platform 413.

The first straightening mechanism 415 comprises a vertical guide wheel device 416 and a lateral horizontal guide wheel device 417, the vertical guide wheel device 416 comprises two vertical guide wheel brackets 4161, the two vertical guide wheel brackets 4161 are arranged at intervals, strip-shaped mounting holes are formed in the two vertical guide wheel brackets 4161, a vertical guide wheel power motor 4162 is mounted above the strip-shaped mounting hole of one vertical guide wheel bracket 4161, an output shaft of the vertical guide wheel power motor 4162 penetrates through the strip-shaped mounting hole to be connected with the vertical guide wheel 4163, and the other vertical guide wheel bracket 4161 is used for standby; the lateral horizontal guide wheel device 417 comprises a horizontal guide wheel bracket 4171, a horizontal guide wheel 4172 with the length far greater than that of a vertical guide wheel 4164 is mounted on the horizontal guide wheel bracket 4171, and the horizontal guide wheel 4172 is connected with a horizontal guide wheel power motor 4173 arranged on the side surface of the horizontal guide wheel bracket 4171; the vertical guide wheel power motor 4163 and the horizontal guide wheel power motor 4173 adopt 220V/25W alternating-current gear speed regulation motor motors, and the model is 4IK25 RGN-C;

the second straightening mechanism 418 comprises a gantry guide wheel device 419 and a straightening guide wheel device 420, the gantry guide wheel device 419 comprises a gantry guide wheel bracket 4191, and a gantry guide wheel 4192 is horizontally arranged on the gantry guide wheel bracket 4191; the straightening guide wheel device 420 comprises a straightening guide wheel bracket 4201, two straightening guide wheels 4202 are arranged on the straightening guide wheel bracket 4201, one straightening guide wheel 4202 is fixedly connected with a straightening guide wheel power motor 4203 arranged above the straightening guide wheel bracket 4201, and the other straightening guide wheel 4202 is arranged on a strip-shaped hole formed in the straightening guide wheel bracket 4201; the straightening guide wheel power motor 4203 adopts a 220V/25W alternating-current gear speed-regulating motor with the model of 4IK25 RGN-C;

the limiting guide wheel mechanism 421 comprises a limiting guide wheel support 4211, the limiting guide wheel support 4211 is provided with two strip-shaped holes, and two rows of limiting guide wheels 4212 which are parallel to each other are arranged on the strip-shaped holes; two output guide wheels 4213 are arranged on the left side of the limit guide wheel 4212 at intervals, and the upper end of the central shaft of each output guide wheel 4213 is connected with an inclined connecting rod 4214 fixed at the top of the cutter cutting mechanism.

Further, a first photoelectric induction switch is embedded between the third-stage sheeting mechanism 203 and the fourth-stage sheeting mechanism 204, and the first photoelectric induction switch is connected to the first sheeting power motor and the extrusion power motor control system; a second photoelectric sensing switch is embedded near the pressing mechanism 305 and is connected into a second tablet pressing power motor control system; a third photoelectric sensing switch is embedded in the buffer tank 409 and connected into the automatic knife cutting output platform control system.

The working principle is as follows:

the production line applies a photoelectric sensing technology and a PLC programmable control technology, and although the two technologies are fully used and verified in intelligent automation equipment in other industries, the two technologies are combined with a steamed bun production process and are not common in the industry. A first photoelectric sensing switch is arranged in a noodle pressing stage of the production line (namely, a first photoelectric sensing switch is embedded between a third-stage tabletting mechanism 203 and a fourth-stage tabletting mechanism 204), a second photoelectric sensing switch is arranged in a forming stage (namely, a second photoelectric sensing switch is embedded near a laminating mechanism 305), a third photoelectric sensing switch is arranged in a quantitative output stage (namely, a third photoelectric sensing switch is embedded in a buffer box), the first photoelectric sensing switch is connected into a first tabletting power motor and extrusion power motor control system, the second photoelectric sensing switch is connected into a second tabletting power motor control system, and the third photoelectric sensing switch is connected into an automatic cutting output platform control system. The first power motor and extrusion power motor control system, the second tabletting power motor control system and the automatic cutting output platform control system all comprise PLC control units, and photoelectric signal parameters of the PLC control units are reasonably set according to the steamed bun making process flow and the transmission quantity of dough sheets at each stage of the production line. In the structure, the first photoelectric sensing switch is used for controlling the starting or stopping of the first tabletting power motor and the extrusion power motor, when the conveying capacity of the dough sheet at the first photoelectric sensing switch reaches a set photoelectric signal parameter, the first tabletting power motor and the extrusion power motor are automatically stopped under the control of the PLC control unit, and after the dough sheet is normally conveyed for 3-5 seconds, the first tabletting power motor and the extrusion power motor are automatically started; the second photoelectric sensing switch is used for controlling the starting or stopping of the second tabletting power motor, when the conveying capacity of the dough sheet at the second photoelectric sensing switch reaches a set photoelectric signal parameter, the second tabletting power motor automatically stops under the control of the PLC control unit, and after the dough sheet is normally conveyed for 3-5 seconds, the second tabletting power motor automatically starts; the third photoelectric sensing switch is mainly used for quantitatively controlling the size of steamed bread and plays a key role in the whole production line, a PLC control system in an automatic cutting output platform control system is electrically connected with the third sensing switch, photoelectric sensing time is set in a PLC control unit according to the transmission speed of a conveying platform 413, a speed regulator connected with a cutting power motor 403 is arranged in the automatic cutting output platform system, the rotating speed of the cutting power motor 403 is regulated and controlled under the action of the third photoelectric sensing switch, an eccentric wheel 405 is arranged at the output end of the cutting power motor 403, the eccentric wheel 405 is connected with a cutter bar 407 through a coupling 406, a cutter 410 is arranged at the lower end of the cutter bar 407, and the cutter 410 is driven to reciprocate up and down under the action of the eccentric wheel 406, so that quantitative output of the size of the steamed bread is realized.

In the production process, a main power supply of the equipment is turned on, and the extrusion power motor 105, the first pressing sheet power motor 208, the second pressing sheet power motor 209, the forming power motor 315, the cutter power motor 403, the output power motor 411 and other power control devices are sequentially started.

Extruder 1 sets up the rightmost end at whole production line in this production line, the upper portion of extruder 1 sets up into flour hopper 101, advances the inside twin-screw auger 102 that is equipped with of flour hopper 101, and the one end and the extrusion speed reducer 103 key-type connection that sets up on advancing flour hopper 101 right side of twin-screw auger 102, the other end and the setting of twin-screw auger 102 are being connected in the left extruder head 104 suit of advancing flour hopper 101, and the lower part of extruder 1 is provided with extrusion motor power 105, extrusion motor power 105 through the drive belt with extrusion speed reducer 103 transmission is connected. Wherein: each double-screw auger 102 is formed by welding stainless steel auger blades with the outer diameter of 150mm, the inner diameter of 50mm and the screw pitch of 150 mm; a strip-shaped opening 106 is arranged above the extruder head 104, a recovery opening 107 is arranged on the side surface of the noodle feeding hopper 101, and a recovery conveying device 108 is arranged between the strip-shaped opening 106 and the recovery opening 107. The extruder 1 adopts a double-screw auger, so that the output pressure of the dough is increased, and the strength of the dough is improved; a strip-shaped opening is arranged above the extruder head and used for relieving the output pressure of the extruder, releasing redundant dough and preventing the double-screw auger from being blocked or locked; and a conveying mechanism connected with the fabric feeding hopper is arranged above the strip-shaped opening, so that the recycling of redundant dough is realized. The dough is fed through the extruder and out of the sheeter into a continuous sheeter 2 for multi-stage compression.

The continuous tablet press 2 is designed into a first, a second, a third, a fourth, a fifth and a sixth-level tablet pressing mechanisms, a tablet pressing conveying mechanism 207 is arranged between every two adjacent tablet pressing mechanisms, a first tablet pressing power motor 208 and a second tablet pressing power motor 209 are arranged at the bottom of the continuous tablet press 1, and the first tablet pressing power motor 208 and the second tablet pressing power motor 209 are respectively connected with a first tablet pressing speed reducer 210 and a second tablet pressing speed reducer 211 through transmission belts; the first tablet pressing power motor 208 is connected with the first tablet pressing speed reducer 210 in a matched manner to provide power for the first-stage tablet pressing mechanism 201, the second-stage tablet pressing mechanism 202 and the third-stage tablet pressing mechanism 203, and the second tablet pressing power motor 209 is connected with the second tablet pressing speed reducer 211 in a matched manner to provide power for the fourth-stage tablet pressing mechanism 204, the fifth-stage tablet pressing mechanism 205 and the sixth-stage tablet pressing mechanism 206. The first tablet pressing power motor 208 is connected with the first tablet pressing speed reducer 210, the second tablet pressing power motor 209 is connected with the second tablet pressing speed reducer 211 through a conveyor belt, the first tablet pressing speed reducer 210 is connected with the first-stage tablet pressing mechanism 201, the first tablet pressing speed reducer 210 is connected with the second-stage tablet pressing mechanism 202, the first tablet pressing speed reducer 210 is connected with the third-stage tablet pressing mechanism 203, the first tablet pressing speed reducer 210 is connected with the tablet pressing transmission mechanism 207, the second tablet pressing speed reducer 211 is connected with the fourth-stage tablet pressing mechanism 204, the second tablet pressing speed reducer 211 is connected with the fifth-stage tablet pressing mechanism 205, the second tablet pressing speed reducer 211 is connected with the sixth-stage tablet pressing mechanism 206, and the second tablet pressing speed reducer 211 is connected with the. Due to the adoption of the structure, the dough sheet is kneaded and pressed by the continuous six-level tabletting mechanism in the continuous tabletting machine, so that the kneading and pressing process flow of the dough sheet can be prolonged, the gluten network of the dough sheet is finer, the toughness and the strength of the dough sheet are increased, and the taste of modern consumers is met. The dough sheet after kneading and pressing enters a steamed bread making forming machine 3 for processing treatment.

A first folding mechanism 301 is arranged at the upper part of the steamed bread making forming machine 3, a pressing mechanism 305 is arranged at the left side of the first folding mechanism 301, a pressing conveying mechanism 306 is arranged between the pressing mechanism 305 and the first folding mechanism 301, second folding mechanisms 307 are arranged at intervals at the left side of the pressing mechanism 305, a second folding conveying mechanism 310 is arranged between the pressing mechanism 305 and the second folding mechanisms 307, a forming mechanism 311 is arranged at the lower left of the second folding mechanisms 307, and a forming conveying mechanism 314 is transversely arranged right below the forming mechanism 311; the bottom of the steamed bread forming mechanism 3 is provided with a forming power motor 315, the forming power motor 315 is connected with a forming speed reducer 316 above through a transmission belt, and the forming speed reducer 316 provides power for the forming mechanism 311, the pressing mechanism 305 and the second flap mechanism 307. A first folding sheet conveying mechanism 317 is arranged between the sixth-stage pressing mechanism 206 and the first folding sheet mechanism 301, the first folding sheet mechanism 301 comprises a first folding sheet roller 302, a folding sheet conveying platform 303 and a folding sheet power device 304, the output end of the folding sheet power device 304 is sequentially in transmission connection with the first folding sheet roller 302 and the folding sheet conveying platform 303, and the folding sheet power device 304 adopts a 0.75KW three-phase speed reducing motor; the second folding mechanism 307 comprises a second folding roller 308 and a centering roller 309, the centering roller 309 is arranged in the middle of the right side of the second folding roller 308, and the power of the second folding mechanism 307 is provided by the forming speed reducer; the pressing mechanism 305 is composed of a pair of pressing rollers with opposite rotation directions; the forming mechanism 311 comprises a steamed bread making device 312 and a shaping device 313, the shaping device 313 is arranged below the steamed bread making device 312, and a forming and conveying mechanism 314 is arranged below the steamed bread making device 313. Through the structure, the dough sheet can be repeatedly folded and pressed in the production process and finally output after being shaped by the forming mechanism, the processing procedure is simple, the made steamed bread has stronger layering sense, better chewing elasticity and no tooth sticking, and meanwhile, the steamed bread making forming machine outputs power through the forming power motor and the forming speed reducing motor, so that the stability of the whole processing procedure is improved. After the processing treatment of the steamed bread making forming machine, the shaped steamed bread-shaped dough is continuously conveyed to the automatic cutting output platform 4.

The automatic cutting output platform 4 comprises a cutting mechanism 401 and an output mechanism 402, wherein a cutting power motor 403 is arranged at the top of the cutting mechanism 401, the cutting power motor 403 is connected with an electric motor 404, an eccentric wheel 405 is arranged on an output shaft of the electric motor 404, the eccentric wheel 405 is connected with a cutter bar 407 through a coupling 406, the cutter bar 407 is slidably connected with a sleeve 408 sleeved on the outer side of the cutter bar 407, the lower end of the sleeve 408 is fixedly connected with a buffer tank 409, and a cutter 410 is arranged at the lower end of the cutter bar 407; the output mechanism 402 is arranged right below the cutter cutting mechanism 401 in a penetrating mode, an output power motor 411 is arranged at the bottom of the output mechanism 402, the output power motor 411 is connected with an output speed reducer 412 through a transmission belt, the output speed reducer 412 is connected with a conveying platform 413 arranged above through a chain, a first straightening mechanism 415, a second straightening mechanism 418 and a limiting guide wheel mechanism 421 are arranged along the conveying platform 413, the first straightening mechanism 415 is arranged at the right end of the conveying platform 413, the second straightening mechanism 418 is arranged at a position, away from the first straightening mechanism 415, and the limiting guide wheel mechanism 421 is arranged near the cutter 410. By adopting the purchasing, the cutter can be controlled at regular time and the output quantity can be controlled, so that the steamed bread is uniform in size and higher in standardization degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent automatic steamed bun production line is characterized by comprising an extruder, a continuous tablet press, a steamed bun making forming machine and an automatic cutting output platform, wherein the extruder is arranged at the rightmost end of the whole production line, the upper part of the extruder is provided with a dough feeding hopper, a double-screw auger is arranged in the dough feeding hopper, one end of the double-screw auger is connected with an extrusion speed reducer arranged on the right side of the dough feeding hopper, the other end of the double-screw auger is connected with an extrusion machine head arranged on the left side of the dough feeding hopper in a sleeved mode, the lower part of the extruder is provided with an extrusion power motor, and the extrusion power motor is in transmission connection with the extrusion speed reducer through a transmission belt;

the continuous tablet press is provided with a multi-stage tablet pressing mechanism, a tablet pressing conveying mechanism is arranged between every two adjacent stages of tablet pressing mechanisms, a first tablet pressing power motor and a second tablet pressing power motor are arranged at the bottom of the continuous tablet press, the first tablet pressing power motor and the second tablet pressing power motor are respectively connected with a first tablet pressing speed reducer and a second tablet pressing speed reducer through transmission belts, and the first tablet pressing speed reducer and the second tablet pressing speed reducer are sequentially in transmission connection with the multi-stage tablet pressing mechanism and the tablet pressing conveying mechanism through transmission chains;

a first folding mechanism is arranged at the upper part of the steamed bun making forming machine, a pressing mechanism is arranged on the left side of the first folding mechanism, a pressing conveying mechanism is arranged between the pressing mechanism and the first folding mechanism, second folding mechanisms are arranged on the left side of the pressing mechanism at intervals, a second folding conveying mechanism is arranged between the pressing mechanism and the second folding mechanisms, a forming mechanism is arranged on the lower left side of the second folding mechanism, and a forming conveying mechanism is transversely arranged right below the forming mechanism; the forming power motor is arranged at the bottom of the steamed bread forming machine and is connected with a forming speed reducer above the forming speed reducer through a transmission belt, and the forming speed reducer provides power for the forming mechanism, the pressing mechanism, the second folding mechanism and the forming conveying mechanism;

2. The intelligent automatic steamed bun production line according to claim 1, wherein the double screw auger is formed by welding stainless steel auger blades with 150mm outer diameter, 50mm inner diameter and 150mm screw pitch; a strip-shaped opening is arranged above the extruder head, a recovery opening is arranged on the side surface of the dough inlet hopper, and a recovery conveying device is arranged between the strip-shaped opening and the recovery opening; the extrusion power motor adopts a 2.2KW three-phase asynchronous motor, and the extrusion speed reducer is a JZQ-200 type parallel shaft type double-output cylindrical gear speed reducer.

3. The intelligent automatic steamed bun production line according to claim 1, wherein the multiple stages of sheeting mechanisms are six stages, each stage of sheeting mechanism comprising a pair of sheeting rollers rotating in opposite directions; the first tabletting power motor is connected with the first tabletting speed reducer in a matching manner to provide power for the first-stage tabletting mechanism, the second-stage tabletting mechanism and the third-stage tabletting mechanism, the second tabletting power motor is connected with the second tabletting speed reducer in a matching manner to provide power for the fourth-stage tabletting mechanism, the fifth-stage tabletting mechanism and the sixth-stage tabletting mechanism, the first tabletting power motor and the second tabletting power motor adopt 2.2kw three-phase asynchronous motors, and the first tabletting speed reducer and the second tabletting speed reducer adopt JZQ-200 type coaxial single-output cylindrical gear speed reducers.

4. The intelligent automatic steamed bun production line according to claim 3, wherein a first tab conveying mechanism is arranged between the sixth-stage tab mechanism and the first tab mechanism, the first tab mechanism comprises a first tab roller, a tab conveying platform and a tab power device, an output end of the tab power device is in transmission connection with the first tab roller and the tab conveying platform in sequence, and the tab power device adopts a 0.75KW three-phase speed-down motor; the second folding mechanism comprises a second folding roller and a centering pressing wheel, and the centering pressing wheel is arranged in the middle position of the right side of the second folding roller; the pressing mechanism consists of a pair of pressing rollers with opposite rotating directions; the forming mechanism comprises a steamed bread making device and a shaping device, wherein the shaping device is arranged below the steamed bread making device, and a forming conveying mechanism is arranged below the shaping device.

5. The intelligent automatic steamed bun production line according to claim 1, wherein driving wheels are arranged at two ends of the conveying platform, conveying belts are arranged around the driving wheels, the conveying belts are PVC or PU food-grade conveying belts, and a support frame is arranged at the tail of the conveying platform;

6. The intelligent automatic steamed bun production line according to claim 3, wherein a first photoelectric sensing switch is embedded between the third-stage sheeting mechanism and the fourth-stage sheeting mechanism, and the first photoelectric sensing switch is connected to the first sheeting power motor and the extrusion power motor control system; a second photoelectric sensing switch is embedded near the pressing mechanism and is connected into a second tablet pressing power motor control system; a third photoelectric sensing switch is embedded in the buffer box and connected into the automatic knife-cutting output platform control system.