CN112960418A

CN112960418A - Full-automatic production line of chinese style millet cake

Info

Publication number: CN112960418A
Application number: CN202110348255.7A
Authority: CN
Inventors: 陈海波; 崔光辉; 熊浩
Original assignee: Shanghai Soontrue Machinery Equipment Co Ltd
Current assignee: Shanghai Soontrue Machinery Equipment Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-15
Anticipated expiration: 2041-03-31
Also published as: CN112960418B

Abstract

The invention discloses a full-automatic Chinese pastry production line, and relates to the technical field of Chinese pastry automatic production. The invention comprises a loading system, a vehicle-erecting conveying system, a curing system, an unloading system and a vehicle-returning system, wherein the loading system is used for stacking a pastry tray which is conveyed by an input mechanism and is provided with raw pastries on a vehicle-erecting vehicle; conveying the mounted trolley to a curing system by a trolley conveying system for proofing, steaming and cooling, conveying the trolley output by the curing system to an unloading system, and unloading the pastry tray on the trolley to an output mechanism by the unloading system; and conveying the unloaded empty vehicles to a loading system by the return system for loading. The full-automatic production line has high automation degree, does not need manual intervention in the production process, can effectively ensure food safety, can steam and process the whole vehicle of the trolley, and is favorable for improving the yield and the working efficiency.

Description

Full-automatic production line of chinese style millet cake

Technical Field

The invention relates to the technical field of Chinese style pastry automatic production, in particular to a Chinese style pastry full-automatic production line.

Background

In the traditional Chinese style pastry production, the proofing and steaming processes of the pastry are discontinuous, so that the exposure time process of the pastry blank after the proofing is finished is caused, and the temperature impact effect is easily generated when the pastry blank is discharged out of a proofing box, so that the quality of the pastry is reduced. In addition, in the prior pastry production, a plurality of procedures need to be finished manually, so that the labor consumption is high, the labor intensity is high, the operation conditions are poor, the production sanitary conditions are difficult to guarantee, the potential safety hazard of food exists, and the problems of low yield and low work efficiency are caused.

The state intellectual property office discloses a utility model patent that a publication number is CN202104194U, the name is "awaken and evaporate automatic production line" in 2012 1 month 11 days, and this utility model patent is including sealing chain conveyor, it includes both ends open-ended closed transfer passage and conveying mechanism to seal chain conveyor, and this conveying mechanism's drive sprocket and driven sprocket are located closed transfer passage's both ends opening part respectively, and closed transfer passage divide into in proper order by the wall piece and proofs the section, evaporates ripe section and cooling zone, and the cooling zone sets up the passageway of airing exhaust. Furthermore, the proving section is provided with a heating and humidifying device. Furthermore, the steaming section comprises a steam pipeline nozzle arranged in the closed transportation channel of the steaming section. Furthermore, the cooling section is divided into a first cooling section and a second cooling section by a partition, the middle part of the first cooling section is provided with an exhaust channel, and the outlet of the second cooling section is provided with an exhaust channel. Furthermore, the production line also comprises a tray arrangement taking-out and taking-out tray area which are respectively positioned at openings at two ends of the closed transportation channel.

The automatic production line for proofing and steaming in the prior art can overcome the problems that proofing and steaming processes are discontinuous, manual operation processes are multiple, and potential safety hazards exist in food sanitation, but the prior art still has the following problems to be solved:

1. above-mentioned prior art adopts a conveying mechanism to run through whole production line, and conveying mechanism drives the millet cake promptly and holds tray or unwheeling and get into in proper order and proofs section, evaporate ripe section and cooling zone. Because one conveying mechanism is adopted to penetrate through the whole production line, the retention time of the pastries in the proofing section, the steaming section and the cooling section is the same, the pastries can be proofed, cooled or steamed excessively, or the pastries are proofed, steamed insufficiently or cooled insufficiently; in the prior art, the time of one process is taken as a reference, the time of the other two processes is adjusted, for example, the temperature and the humidity of an proving section and/or a cooling section are adjusted on the basis of the time of a steaming process, so that the staying time of pastries in the proving section and the cooling section is the same as that of the steaming section; however, this method is not favorable for improving the production efficiency, and results in low yield and low work efficiency.

2. The prior art adopts a conveying mechanism to run through whole production line, seal the transfer passage and divide into the section of proofreading by wall piece order, evaporate ripe section and cooling zone, conveying mechanism need pass in sealing the transfer passage, can lead to the wall piece can't be with proofreading the section, evaporate ripe section and cooling zone are sealed to be kept apart, the steam that can appear evaporating ripe section leaks to cooling zone or proofreading the section, can't ensure the leakproofness of evaporating ripe section, also can't ensure the humiture of proofreading the section, also can't ensure the ventilation degree and the humiture of cooling zone, can influence the quality of millet cake.

3. In the prior art, the continuous production of the pastries is a processing production mode of putting the pastries on the tray, and the pastries are conveyed; by adopting the processing mode, the quantity of the one-time processed dough points is less; the tray is placed on the trolley, the production mode of proofing, steaming and cooling processing of the whole trolley is carried out, manual intervention is needed at present, the trolley is pushed to a proofing chamber, a steaming chamber and a cooling chamber, and a full-automatic production line does not exist in the production mode of processing the surface points of the whole trolley.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the invention provides a Chinese style pastry full-automatic production line, aims to solve the problems of low yield and low work efficiency in the pastry automatic steaming production line in the prior art, and provides a full-automatic production line for vehicle-mounted whole vehicle steaming. The Chinese style pastry full-automatic production line comprises a loading system, a trolley lifting conveying system, a curing system, an unloading system and a returning system, wherein the loading system stacks pastry trays which are conveyed by an input mechanism and are provided with raw pastries on a trolley; conveying the mounted trolley to a curing system by a trolley conveying system for proofing, steaming and cooling, conveying the trolley output by the curing system to an unloading system, and unloading the pastry tray on the trolley to an output mechanism by the unloading system; and conveying the unloaded empty vehicles to a loading system by the return system for loading. The full-automatic production line has high automation degree, does not need manual intervention in the production process, can effectively ensure food safety, can steam and process the whole vehicle of the trolley, and is favorable for improving the yield and the working efficiency.

In order to solve the problems in the prior art, the invention is realized by the following technical scheme:

a full-automatic production line of Chinese style pastries comprises a loading system, a vehicle lifting and conveying system, a curing system, an unloading system and a returning system; the loading system is used for stacking the pastry trays which are conveyed by the input mechanism and are provided with the raw pastry on the trolley; conveying the mounted trolley to a curing system by a trolley conveying system for proofing, steaming and cooling; the rack vehicle output by the curing system is conveyed to an unloading system, and the unloading system unloads the pastry tray on the rack vehicle to an output mechanism; the unloaded empty rack vehicle is conveyed to a loading system by a return system for loading; the curing system comprises a proofing room for proofing the cooked wheaten food, a steam box room for steaming the cooked wheaten food and a cooling room for cooling the steamed wheaten food, wherein the proofing room, the steam box room and the cooling room are independent; the fermentation room is close to the steam box room, and the fermentation room and the steam box room are sealed and separated through an automatic door I; the cooling room is close to the steam box room, and the cooling room and the steam box room are sealed and separated through an automatic door II; the fermenting room, the steam box room and the cooling room are internally provided with a raking hook device used for hooking the movable rack car.

The trolley conveying system comprises a trolley conveying device and a trolley steering device, the trolley conveying device is used for conveying the trolley, and the trolley steering device is used for steering and conveying the trolley.

The carriage return system comprises a carriage lifting conveying device and a carriage lifting steering device, wherein the carriage lifting conveying device is used for conveying a carriage, and the carriage lifting steering device is used for steering and conveying the carriage.

The frame car conveying device is composed of a plurality of groups of holding hook devices.

The loading system comprises a loading robot, and the unloading system comprises an unloading robot.

At least two groups of holding hook devices are arranged in the steam box room, wherein one group of holding hook devices is positioned at the position of the automatic door I; the other group of the raking hook device is positioned at the position of the automatic door II.

The steam box house is internally provided with a steam box with opening and closing doors at two ends, one group of the raking hook devices are located between the opening and closing door at one end of the steam box and the automatic door I, and the other group of the raking hook devices are located between the opening and closing door at the other end of the steam box and the automatic door II.

Be provided with two sets of hook devices of hugging in the room of proofing, a set of hook device of hugging in the room of proofing sets up in the entrance door department that is located the room one end of proofing, and another group hugs the hook setting in I departments of automatically-controlled door that are located the room other end of proofing.

The cooling room comprises a transition chamber, a cooling chamber I and a cooling chamber II, and the transition chamber and the cooling chamber I are sealed and separated through an automatic door III; the cooling chamber I and the cooling chamber II are sealed and separated through an automatic door IV.

All be provided with in transition room, cooling chamber I and the cooling chamber II and hug the hook device.

The cooling room further comprises a buffer chamber, the buffer chamber is close to the cooling chamber II, the buffer chamber and the cooling chamber II are sealed and separated through an automatic door V, and an outlet door is further installed in the buffer chamber.

The hook raking device comprises a driving mechanism and at least one group of hook plates; the hook plate is arranged on the driving mechanism and driven by the driving mechanism to reciprocate; the hook plate is provided with a claw which is used for hooking the frame at the bottom of the trolley and rotates in a single direction.

Two groups of hook plates or more than two groups of hook plates are arranged on the driving mechanism, and the hook plates are uniformly arranged on the driving mechanism at intervals; the device is reset after being driven by the driving mechanism to move for a set length distance.

The middle part of the hook plate is connected with a driving mechanism.

Two sets of hooks are arranged at the front end and the rear end of the hook plate, each set of hooks comprises two hooks, and the two hooks are located on the two sides of the hook plate.

The distance between the two groups of claws is matched with the length of the frame at the bottom of the trolley; the distance between the two claws in each group is matched with the width of the frame at the bottom of the trolley.

The hook claw is in a ratchet structure.

Compared with the prior art, the beneficial technical effects brought by the invention are as follows:

1. the invention is an improvement of the production mode of steaming finished goods by placing a pastry tray on a frame vehicle, and the finished goods are steamed, the invention is a production line consisting of a loading system, a frame vehicle conveying system, a curing system, an unloading system and a returning system, the operation of the frame vehicle realizes the circular operation by the system, the automation degree of the finally formed full-automatic production line is high, the manual intervention is not needed in the production process, the food safety can be effectively ensured, the finished goods steaming processing can be carried out on the frame vehicle, and the improvement of the yield and the working efficiency is facilitated.

2. The invention connects the proofing room, the steam box room and the cooling room, and the proofing room, the steam box room and the cooling room are separated by the automatic door, so that the three working procedure rooms are relatively independent and closed. In prior art before this, proof room, steam ager room and cooling room also are relatively independent setting, but do not have compact linking together, do not separate through the automatically-controlled door yet, and current mode is artifical with the overhead truck propelling movement to proof room, and the manual work is taken out the overhead truck from proof room after proving, again with in the overhead truck propelling movement to the steam ager, wait after the steaming in the steam ager, the manual work again is released the overhead truck by the steam ager, pushes away to the cooling room internal cooling. According to the invention, the proofing house, the steam box house and the cooling house are sequentially connected, and the automatic doors are adopted in the middle for separation, so that the working procedure houses are mutually independent, the hook raking device for hooking the rack car is additionally arranged in each working procedure house, the manual pushing of the rack car can be replaced, meanwhile, the moving range of the hook raking device only moves in the working procedure house where the hook raking device is located, the opening and closing of the automatic doors cannot be influenced, and the tightness and the temperature and humidity between the three working procedure houses cannot be influenced; the hook device homogeneous phase of hugging in the three process room is for other process rooms independent operation, and mutual interference's condition can not appear between the hook of hugging in the three process room.

3. In the invention, the trolley lifting conveying system and the trolley returning system can be the same or different, in order to realize the circular operation of the trolley lifting and facilitate the arrangement of a production line, a trolley lifting steering device is added in the trolley lifting conveying system and/or the trolley returning system to steer the trolley at 90 degrees, so that the layout of the production line is facilitated, and the floor area of the production line is reduced.

4. In the invention, the trolley conveying devices in the trolley conveying system and/or the return system can adopt a common conveying mechanism to convey the trolleys, in the application, a plurality of groups of holding hook devices can be selected to cooperate to form the trolley conveying device, the groups of holding hook devices operate independently, the maintenance is facilitated, the control is convenient, the conveying efficiency is favorably modified according to different production processes and/or different types of dough points, the whole production line is adjusted to the most suitable conveying efficiency, and the same process or conveying speed is avoided for processing different dough points.

5. The loading system and the unloading system can be realized by adopting industrial robots, mechanical arms and the like, and have high automation degree and convenient control.

6. According to the invention, the hook raking device moves back and forth for a fixed length distance to hook the trolley, the trolley is conveyed forwards in an intermittent manner, when the trolley passes through the automatic door, the automatic door is opened, the hook raking device in the previous procedure room hooks the rear end frame at the bottom of the trolley to hook and convey the trolley to the automatic door, the hook raking device in the previous procedure room returns to be ready to push the next trolley after reaching a moving fixed length position, the front end part of the trolley is positioned in the previous procedure room, and the rear end part of the trolley is positioned in the next procedure room; the front end frame of the bottom of the trolley is hooked by the hook device in the next procedure room, and the trolley is hooked into the procedure room for processing. The hook raking device is fixed in length in a moving mode, the trolley moves intermittently, the load of the hook raking device is small, the manufacturing cost is low, the mode is favorable for the trolley to move from a current working procedure room to a next working procedure room, the hook raking device cannot interfere with the automatic door and the hook raking device in the next working procedure room, relative independence of the working procedure rooms can be effectively guaranteed, the trolley can quickly and stably pass through the automatic door, and the phenomenon that the parameters such as temperature and humidity in two adjacent working procedure rooms are changed due to overlong opening time of the automatic door is avoided.

7. In the invention, an independent steam box can be arranged in the steam box room, and the whole steam box room can also be set into a steam box; and set up solitary steam ager in the steam ager room, be favorable to controlling the temperature, humidity and the steaming parameters such as pressure of steaming, when the automatic door of steam ager room is opened or is closed, because there is independent steam ager to exist, the steam ager room receives control parameter influences such as humiture in other process rooms less, and the steam ager room is less to control parameter influences such as humiture in other process rooms. The steam box adopts a steam box with opening and closing doors at two ends, one end is an inlet, and the other end is an outlet, so that smooth movement of the trolley is ensured. The steam box house is internally provided with two groups of rake hook devices, and one group of rake hook devices hooks a rack car into a steam box in the steam box house from an automatic door I between a proofing house and the steam box house; the other group moves the rack trolley from the steam box to the automatic door II. The frame trolley is ensured to be smoothly transited to the steam box through the automatic door I, and the steam box is transited to the automatic door II, so that the operation is simple and the operation is smooth.

8. Two groups of rake hook devices are arranged in the proofing house, one group of rake hook devices is used for hooking the trolley into the proofing house from the outside of the proofing house, the other group of rake hook devices is used for sending the trolley into the automatic door I, and when the proofing house is long, a plurality of groups of rake hook devices can be arranged to ensure the trolley to smoothly move in the proofing house.

9. In the invention, the cooling room comprises a transition chamber, a cooling chamber I and a cooling chamber II, wherein the transition chamber is used for cooling and transitioning the trolley output from the steam box, so that the trolley is prevented from directly entering the cooling chamber to form larger temperature difference, and a temperature impact effect is generated on a noodle point to influence the quality of the noodle point. In the invention, the arrangement of the transition chamber enables the temperature and the pressure of the trolley output from the steam box room to be slowly reduced, thereby avoiding the temperature impact effect and influencing the quality of the pastry. The two cooling chambers are arranged, so that the dough point is ensured to be slowly cooled and depressurized. The hook device is hugged in transition room, cooling chamber I and the cooling chamber II, can play the removal effect of car as a rest on the one hand, and on the other hand can make the car as a rest can be fast through the automatically-controlled door between each process room through hugging the hook device, avoids the time process of opening the door, causes the change of two adjacent process indoor temperature, humidity, pressure isoparametric.

10. The buffer chamber is arranged to provide a buffer space and buffer time for cooled dough points, so that the temperature buffer effect is avoided.

11. According to the invention, hook plates on the rake devices are matched with a frame car bottom frame to ensure stable movement of the frame car, at a certain moment, a front end hook claw of a front hook plate hooks a frame car bottom rear end frame, a rear end hook claw of a rear hook plate hooks the frame car bottom front end frame, and the same frame car is moved together; to ensure stability of movement of the trolley. Or after the rear end claw of the hook plate of the next rake hook device hooks the front end frame of the bottom of the rack car to drive the rack car to move (the front end and the rear end of the front hook plate and the rear hook plate in the next rake hook device refer to the front and the rear of the process, and the front end and the rear end refer to the front and the rear of the moving direction of the rack car). In the invention, the hook claw rotates in a single direction, namely when the hook plate moves forwards, the hook claw does not rotate and can hook the frame of the trolley to drive the trolley to move; when the hook plate moves backwards, the hook plate can interfere with a rear car rack, at the moment, the hook claw is in contact with the bottom frame of the car rack, under the limitation of the bottom frame of the car rack, the hook claw rotates to avoid the car rack behind, and after the hook claw passes through the frame of the car rack, the hook claw resets to hook the bottom frame of the car rack (the hook claw which rotates in one direction is the one-way rotation in the initial state, and the rotation direction of resetting after rotating is not included). Or a ratchet arrangement may be employed.

12. According to the invention, the hook raking device resets after moving for a fixed length distance, the shorter the fixed length distance is, the better the fixed length distance is, the faster the frequency of the reciprocating motion of the hook plate on the hook raking device is, the shorter the interval for the hooking trolley to move is, and the driving efficiency of the trolley can be improved.

13. In the invention, the layout of the hook claws on the hook plate is limited, so that the stability of the moving process of the trolley can be effectively ensured, and the influence on subsequent conveying caused by the steering of the trolley is avoided. The hook plate middle part is connected with actuating mechanism for the hook plate can stretch out outside actuating mechanism, when the junction of hook plate and actuating mechanism is located actuating mechanism's extreme position promptly, hook plate front end or hook plate rear end all are in the state of stretching out actuating mechanism extreme position, this kind of structural component, actuating mechanism's length can be shortened on the one hand, on the other hand also can make the hook plate stretch into automatic door position department, do not influence the airtight of automatic door (when the hook plate is located automatic door, actuating mechanism is not located automatic door department, from not influencing the airtight of automatic door).

Drawings

FIG. 1 is a schematic view of a top-down structure of a full-automatic production line for noodle points according to the present invention;

FIG. 2 is a schematic view of the main cross-sectional structure of the noodle cooking system of the present invention;

FIG. 3 is a schematic top-down view of the noodle cooking system of the present invention;

fig. 4 is a schematic top view of a hook raking device of the present invention;

fig. 5 is a schematic front view of a hook raking device of the present invention;

fig. 6 is a view showing an embodiment of a claw in the raking device of the present invention;

reference numerals: 100. the system comprises a loading system, 200, a trolley lifting conveying system, 300, a curing system, 400, an unloading system, 500, a returning system, 600, an input mechanism, 700, an output mechanism, 800, a trolley lifting steering device and 900, and a trolley lifting; 301. fermenting room, 302, steam box room, 303, cooling room, 304, automatic door I, 305, automatic door II, 306, hooking device, 307, opening and closing door, 308, steam box, 309, entrance door, 310, transition room, 311, cooling room I, 312, cooling room II, 313, automatic door III, 314, automatic door IV, 315, buffer room, 316, automatic door V, 317, exit door, 318, driving mechanism, 319, hook plate, 320, hook claw, 321, slot, 322, slot wall, 323 and reset spring.

Detailed Description

The technical scheme of the invention is further elaborated in the following by combining the drawings in the specification. Here, the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to the attached drawing 1 of the specification, the Chinese style pastry full-automatic production line comprises a loading system 100, a trolley lifting and conveying system 200, a curing system 300, an unloading system 400 and an enter system 500; the loading system 100 stacks the pastry tray loaded with the raw pastry and conveyed by the input mechanism 600 on the rack vehicle 900; conveying the mounted trolley 900 to a curing system 300 by a trolley conveying system 200 for proofing, steaming and cooling; the trolley 900 output by the curing system 300 is conveyed to the unloading system 400, and the unloading system 400 unloads the pastry trays on the trolley 900 to the output mechanism 700; the unloaded empty rack vehicle 900 is conveyed to the loading system 100 by the carriage return system 500 for loading; as shown in fig. 2 and 3, the curing system 300 includes a proofing room 301 for proofing the spots, a steaming box room 302 for steaming the spots, and a cooling room 303 for cooling the steamed spots, the proofing room 301, the steaming box room 302, and the cooling room 303 being independent from each other; the fermentation room 301 is close to the steam box room 302 and is sealed and separated by an automatic door I304; the cooling room 303 is close to the steam box room 302, and the cooling room and the steam box room are sealed and separated through an automatic door II 305; the rising room 301, the steam box room 302 and the cooling room 303 are all provided with a hook device 306 for hooking the movable trolley 900.

Referring to fig. 1 of the drawings, a loading system 100, a rack truck conveying system 200, a curing system 300, an unloading system 400 and an enter system 500; forming a rectangular layout. Other layout arrangements can be made according to the actual plant area.

As a further embodiment of this embodiment, the trolley conveying system 200 includes a trolley conveying device for conveying the trolley 900 and a trolley steering device 800 for steering the trolley 900. The carriage return system 500 includes a carriage conveying device for conveying the carriage 900 and a carriage turning device 800 for turning and conveying the carriage 900. The trolley conveying device is composed of a plurality of groups of raking hook devices 306.

In this embodiment, the trolley transporting system 200 and the return system 500 may be the same or different, in order to realize the circulation operation of the trolley 900 and facilitate the layout of the production line, the trolley turning device 800 is added to the trolley transporting system 200 and/or the return system 500 to turn the trolley 900 by 90 degrees, thereby facilitating the layout of the production line and reducing the floor area of the production line.

In this embodiment, the transportation of the rack cars 900 may be performed by using a common transportation mechanism for the rack car transportation devices in the rack car transportation system 200 and/or the carriage return system 500.

In this embodiment, the lifting truck conveyor in lifting truck conveyor system 200 and/or return system 500 can also select the multiunit to hug hook device 306 cooperation and form lifting truck conveyor, the multiunit is hugged hook device 306 and is operated each other independently between the, does benefit to the maintenance, also convenient control is favorable to according to the difference of production technology and/or face point type, modifies conveying efficiency to adjust whole production line for the most suitable conveying efficiency, avoid appearing the processing of different face points and all adopt same technology or transport rate.

As another embodiment of the invention, the temperature of the fermentation room 301 is controlled between 38 ℃ and 40 ℃, and the fermentation time is about 40 minutes; the curing time in the steam box room 302 is 15 minutes, and the preparation time for entering and exiting is 5 minutes; the trolley 900 stores the transition time in the transition chamber 310 for 20 minutes; the temperature in the cooling chamber I311 is controlled to be 10-15 ℃, the cooling time is about 20 minutes, the temperature in the cooling chamber II 312 is set to be 0-5 ℃, and the cooling time is 60 minutes; according to the time of the proofing process, the steaming process and the cooling process, the length of each process room is designed at the beginning of the construction of the system, and the conveying speed of the hook raking device 306 is set, so that the trolley 900 is continuously input and processed to form the optimal design proportion, the yield is maximized, and the work efficiency is maximized.

The loading system 100 and the unloading system 400 may be implemented by an industrial robot, a robot arm, etc., or may be implemented by other existing structures that can automatically stack pallets.

As an embodiment of the invention, the movable range of the hook raking device 306 only moves in the process room where the hook raking device is located, the opening and closing of the automatic door cannot be influenced, and the tightness and the temperature and humidity between the three process rooms cannot be influenced; the hook device 306 is hugged in the three process rooms and all is for other process rooms independent operation, and mutual interference's condition can not appear between the hook is hugged in the three process rooms.

The terms "front" and "rear" in the preceding carriage 900, the following carriage 900, the preceding hook raking device 306, the following hook raking device 306, the preceding hook plate 319 and the following hook plate 319 referred to herein refer to the front and rear of the process; the front and rear ends referred to herein refer to the front and rear of the direction of movement of the trolley 900.

Referring to the description and the accompanying fig. 2, the trolley conveying device conveys the trolley 900 to the entrance door 309 of the proofing room 301, and the front end part of the trolley 900 is positioned in the proofing room 301; the hooking device 306 hooks the front end of the trolley 900, and hooks the trolley 900 into the proofing house 301; the hook device 306 moves in a reciprocating manner to intermittently drive the rack cars 900 to be arranged in the proofing room 301, so that the reciprocating intermittent motion frequency of the rack cars 900 can be controlled, and the time for the rack cars 900 to enter from the inlet door 309 of the proofing room 301 and to be output by the automatic door I304 between the proofing room 301 and the steam box room 302 is proofing time.

When the trolley 900 enters the steam box room 302 from the proofing room 301, the automatic door I304 is opened, the hooking device 306 in the proofing room 301 hooks the rear end frame of the bottom of the trolley 900, the trolley 900 is conveyed to the automatic door I304, when the hooking device 306 in the proofing room 301 is reset, one part of the trolley 900 is positioned in the steam box room 302, the other part of the trolley 900 is positioned in the proofing room 301, the hooking device 306 in the steam box room 302 hooks the front end frame of the bottom of the trolley 900, and the trolley 900 is completely hooked into the steam box room 302; the movement of the trolley 900 in the steam box room 302 is consistent with the movement mode in the proofing room 301, when the whole steam box room 302 is the steam box 308 and the opposite points are steamed, the movement rate of the trolley 900 in the steam box room 302 can be controlled, so that the trolley 900 enters the automatic door I304, and the time output by the automatic door II 305 is the steaming time.

The manner in which the cart 900 enters the cooling room 303 from the steam box room 302 is described above with reference to the manner in which the cart 900 has the proofing room 301 entering the steam box room 302.

In another embodiment of the present invention, referring to fig. 2 and 3 of the specification, a separate steam box 308 is provided in the steam box room 302 to facilitate control of steam parameters such as steam temperature, humidity, and steam pressure, and when the automatic door of the steam box room 302 is opened or closed, the steam box room 302 is less affected by control parameters such as temperature and humidity in other process rooms due to the presence of the separate steam box 308, and the steam box room 302 has less influence on control parameters such as temperature and humidity in other process rooms. The steam box 308 is provided with opening and closing doors 307 at two ends, one end is an inlet, and the other end is an outlet, so that the smooth movement of the trolley 900 is ensured. Two groups of hook holding devices 306 are arranged in a steam box room 302, and one group hooks a trolley 900 into a steam box 308 in the steam box room 302 from an automatic door I304 between a proofing room 301 and the steam box room 302; and the other group moves the trolley 900 from the steam box 308 to the automatic door II 305. The frame trolley 900 is enabled to smoothly transit from the automatic door I304 to the steam box 308, and the steam box 308 is transited to the automatic door II 305, so that the operation is simple, and the operation is smooth.

As another embodiment, the hook raking device 306 in the proofing house 301 only conveys the rack car 900 to the automatic door i 304, the rack car 900 is still in the proofing house 301, when the automatic door i 304 is opened, the hook raking device 306 in the steam box room 302 extends into the proofing house 301 to directly hook the rack car 900 into the proofing house 301; when the rack car 900 moves from the steam box room 302 to the cooling room 303, the rack car 900 can be reset after being sent into a cooling party by the hook holding device 306 in the steam box room 302, and the automatic door II 305 is closed after the hook holding device 306 in the steam box room 302 is reset.

In another embodiment of this embodiment, the hook raking device 306 in the proof room 301 may partially extend into the steam box room 302, and the rack car 900 may be returned after being conveyed into the steam box room 302, and the hook raking device 306 in the steam box room 302 may partially extend into the cooling room 303, and the rack car 900 may be returned after being conveyed into the cooling room 303.

As a further embodiment of the present embodiment, referring to the attached fig. 2 and fig. 3 of the specification, two sets of raking hooks 306 are arranged in the proving house 301, one set of raking hooks 306 in the proving house 301 is arranged at the entrance door 309 at one end of the proving house 301, and the other set of raking hooks is arranged at the automatic door i 304 at the other end of the proving house 301. Two sets of hook devices 306 of hugging that set up in the room 301 of fermenting up are used for a set of overhead traveling crane 900 by the room 301 of fermenting up collude outward to the room 301 of fermenting up in, and another group sends into overhead traveling crane 900 automatically-controlled door I304, when the room 301 length of fermenting up is longer, can set up the multiunit and hug hook devices 306 to ensure the smooth removal of overhead traveling crane 900 in the room 301 of fermenting up.

As another embodiment of this embodiment, referring to fig. 2 and fig. 3 of the specification, the cooling room 303 includes a transition chamber 310, a cooling chamber i 311, and a cooling chamber ii 312, and the transition chamber 310 and the cooling chamber i 311 are sealed and separated by an automatic door iii 313; the cooling chamber I311 and the cooling chamber II 312 are hermetically separated by an automatic door IV 314. The transition chamber 310 is used for cooling and transitioning the trolley 900 output from the steam box 308, and prevents the trolley 900 from directly entering the cooling chamber to form a large temperature difference, so that a temperature impact effect is generated on the pastry to influence the pastry quality. In the invention, the transition chamber 310 is arranged to enable the temperature of the trolley 900 output from the steam box room 302 to be slowly reduced and the pressure to be slowly reduced, so that the temperature impact effect is avoided and the quality of the pastry is not affected. The two cooling chambers are arranged, so that the dough point is ensured to be slowly cooled and depressurized. The hook raking devices 306 are arranged in the transition chamber 310, the cooling chamber I311 and the cooling chamber II 312. The hook device 306 is hugged in transition room 310, cooling chamber I311 and the cooling chamber II 312, can play the removal effect of unwheeling 900 on the one hand, and on the other hand can make unwheeling 900 can be fast through the automatically-controlled door between each process room through hugging hook device 306, avoids opening the door time process, causes the change of two adjacent process indoor temperature, humidity, pressure isoparametric.

The cooling chamber 303 further comprises a buffer chamber 315, the buffer chamber 315 is adjacent to the cooling chamber II 312, the buffer chamber 315 and the cooling chamber II 312 are hermetically separated by an automatic door V316, and the buffer chamber 315 is further provided with an outlet door 317. The purpose of the buffer chamber 315 is to provide a buffer space and buffer time for the cooled dough point to avoid the formation of a temperature buffer effect.

As a further embodiment of this embodiment, referring to figures 4 and 5 of the specification, the rake 306 comprises a drive mechanism 318 and at least one set of hook plates 319; the hook plate 319 is mounted on the driving mechanism 318 and reciprocates under the driving of the driving mechanism 318; the hook plate 319 is provided with a hook claw 320 which is used for hooking the bottom frame of the trolley 900 and rotates in one direction. Two groups of hook plates 319 or more than two groups of hook plates 319 are arranged on the driving mechanism 318, and the hook plates 319 are uniformly arranged on the driving mechanism 318 at intervals; and reset after moving a set length distance under the drive of the drive mechanism 318. The middle of the hook plate 319 is connected to the drive mechanism 318.

The hook plates 319 on the hook rakes 306 are matched with the bottom frame of the frame car 900 to ensure the stable movement of the frame car 900, at a certain moment, the front end hook claw 320 of the front hook plate 319 hooks the bottom rear end frame of the frame car 900, and the rear end hook claw 320 of the rear hook plate 319 hooks the bottom front end frame of the frame car 900, so as to move the same frame car 900 together; to ensure stability of movement of the cart 900. Or after the adjacent hook plates 319 on the adjacent hook rakes 306 and the rear end claw 320 of the front hook plate 319 hook the rear end frame of the bottom of the rack car 900 to move the rack car 900 to the hooking range of the next hook rakes 306, the rear end claw 320 of the hook plate 319 of the next hook rakes 306 hooks the front end frame of the bottom of the rack car 900 to drive the rack car 900 to move (the front and the rear in the front and the rear hook plates 319 refer to the front and the rear of the process, and the front and the rear refer to the front and the rear of the moving direction of the rack car 900). In the invention, the hook claw 320 rotates in a single direction, that is, when the hook plate 319 moves forwards, the hook claw 320 can hook the frame of the trolley 900 without rotating, so as to drive the trolley 900 to move; when the hook plate 319 moves backward, interference with the rear truck 900 occurs, and at this time, the hook claw 320 contacts with the bottom frame of the truck 900, and under the limitation of the bottom frame of the truck 900, the hook claw 320 rotates to avoid the rear truck 900, and after crossing the frame of the truck 900, the hook claw 320 resets to hook the bottom frame of the truck 900 (the unidirectional rotation of the hook claw 320 in the initial state is referred to as unidirectional rotation, and does not include the rotation direction of resetting after rotating). As shown in fig. 6, the hook 320 is hinged in the hook plate 319, the hook plate 319 is provided with a slot 321, the hook 320 is hinged in the slot 321, a slot wall 322 at the rear end of the slot 321 blocks the hook 320 from rotating backwards, so that the hook 320 can rotate forwards to avoid the bottom frame of the trolley 900, and after avoiding the bottom frame of the trolley 900, the hook 320 is reset by the reset spring 323 to abut against the bottom frame of the trolley 900, so as to drive the trolley 900 to move.

As another embodiment of this embodiment, the hook 320 may adopt a ratchet structure.

In this embodiment, the hook device 306 is reset after moving a fixed length distance, the shorter the fixed length distance is, the faster the frequency of the reciprocating motion of the hook plate 319 on the hook device 306 is, the shorter the interval between the hooks 900 moving is, and the driving efficiency of the rack carriage 900 can be improved.

In another embodiment of this embodiment, two sets of hooks 320 are disposed at the front and back ends of the hook plate 319, each set of hooks 320 includes two hooks 320, and the two hooks 320 are disposed at two sides of the hook plate 319. The distance between the two groups of claws 320 is matched with the length of the bottom frame of the trolley 900; the distance between the two fingers 320 in each set is adapted to the width of the bottom frame of the trolley 900.

The layout of the hooks 320 on the hook plate 319 is limited, so that the stability of the moving process of the trolley 900 can be effectively ensured, and the phenomenon that the subsequent conveying is influenced by the steering of the trolley 900 is avoided. The middle of the hook plate 319 is connected to the driving mechanism 318, so that the hook plate 319 can extend out of the driving mechanism 318, that is, when the connection between the hook plate 319 and the driving mechanism 318 is located at the limit position of the driving mechanism 318, the front end of the hook plate 319 or the rear end of the hook plate 319 is located at the limit position of the driving mechanism 318, and this structural component can shorten the length of the driving mechanism 318 on one hand, and on the other hand, also can enable the hook plate 319 to extend into the position of the automatic door without affecting the sealing of the automatic door (when the hook plate 319 is located at the automatic door, the driving mechanism 318 is not located at the automatic door, so that the sealing of the automatic door is not affected).

As yet another embodiment of this embodiment, the drive mechanism 318 referred to herein may be in the form of a chain drive (as shown in fig. 5). The device can also be in a gear rack structure form, a ball screw structure form or a cylinder driving structure form (the telescopic frequency of the cylinder driving form can meet the production requirement). Any conventional driving mechanism that can drive the hook plate 319 to reciprocate may be used as the driving mechanism 318 of the hook raking device 306 in this embodiment.

Claims

1. The utility model provides a full automatic production line of chinese style millet cake which characterized in that: comprises a loading system (100), a vehicle erecting and conveying system (200), a curing system (300), an unloading system (400) and a returning system (500); the loading system (100) stacks the pastry trays loaded with the raw pastry and conveyed by the input mechanism (600) on the trolley (900); conveying the trolley (900) after loading to a curing system (300) by a trolley conveying system (200) for proofing, steaming and cooling; the rack car (900) output by the curing system (300) is conveyed to the unloading system (400), and the unloading system (400) unloads the pastry tray on the rack car (900) to the output mechanism (700); the unloaded empty rack vehicle (900) is conveyed to the loading system (100) by the return system (500) for loading; the curing system (300) comprises a proofing room (301) for proofing the dough points, a steaming box room (302) for steaming the dough points and a cooling room (303) for cooling the steamed dough points, wherein the proofing room (301), the steaming box room (302) and the cooling room (303) are independent; the fermentation room (301) is close to the steam box room (302), and the fermentation room and the steam box room are sealed and separated through an automatic door I (304); the cooling room (303) is close to the steam box room (302), and the cooling room and the steam box room are sealed and separated through an automatic door II (305); the fermenting room (301), the steam box room (302) and the cooling room (303) are all internally provided with a raking hook device (306) for hooking the movable trolley (900).

2. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: the trolley conveying system (200) comprises a trolley conveying device and a trolley steering device (800), wherein the trolley conveying device is used for conveying a trolley (900), and the trolley steering device (800) is used for steering and conveying the trolley (900).

3. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: the carriage return system (500) comprises a carriage lifting conveying device and a carriage lifting steering device (800), wherein the carriage lifting conveying device is used for conveying a carriage (900), and the carriage lifting steering device (800) is used for steering and conveying the carriage (900).

4. The full-automatic Chinese style pastry production line as claimed in claim 2 or 3, wherein: the trolley lifting conveying device is composed of a plurality of groups of raking hook devices (306).

5. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: at least two groups of holding hook devices (306) are arranged in the steam box room (302), wherein one group of holding hook devices (306) is positioned at the position of the automatic door I (304); the other set of hook rakes (306) is located at the position of the automatic door II (305).

6. The full-automatic Chinese style pastry production line as claimed in claim 1 or 5, is characterized in that: the steam box house (302) is internally provided with a steam box (308) with opening and closing doors (307) at two ends, one group of the raking hook devices (306) are positioned between the opening and closing door (307) at one end of the steam box (308) and the automatic door I (304), and the other group of the raking hook devices (306) are positioned between the opening and closing door (307) at the other end of the steam box (308) and the automatic door II (305).

7. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: be provided with two sets of hook devices (306) of hugging in proofed room (301), a set of hook device (306) of hugging in proofed room (301) sets up in entry door (309) that are located proofed room (301) one end, and another group hugs the hook setting in I (304) of automatically-controlled door that are located proofed room (301) the other end department.

8. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: the cooling room (303) comprises a transition chamber (310), a cooling chamber I (311) and a cooling chamber II (312), and the transition chamber (310) and the cooling chamber I (311) are sealed and separated through an automatic door III (313); the cooling chamber I (311) and the cooling chamber II (312) are hermetically separated by an automatic door IV (314).

9. The full-automatic production line of Chinese style pastries of claim 8, characterized in that: and the transition chamber (310), the cooling chamber I (311) and the cooling chamber II (312) are internally provided with a holding hook device (306).

10. The full-automatic Chinese style pastry production line as claimed in claim 8 or 9, wherein: the cooling room (303) further comprises a buffer chamber (315), the buffer chamber (315) is close to the cooling chamber II (312), the buffer chamber (315) and the cooling chamber II (312) are hermetically separated through an automatic door V (316), and an outlet door (317) is further installed in the buffer chamber (315).

11. The full-automatic production line of Chinese style pastries of claim 1, characterized in that: the rake (306) comprising a drive mechanism (318) and at least one set of hook plates (319); the hook plate (319) is arranged on the driving mechanism (318) and is driven by the driving mechanism (318) to reciprocate; the hook plate (319) is provided with a claw (320) which is used for hooking the bottom frame of the frame trolley (900) and rotates in a single direction.

12. The full-automatic production line of Chinese style pastries of claim 11, characterized in that: two groups of hook plates (319) or more than two groups of hook plates (319) are arranged on the driving mechanism (318), and the hook plates (319) are uniformly arranged on the driving mechanism (318) at intervals; the reset is carried out after the driving mechanism (318) moves a set length distance.

13. The full-automatic production line of Chinese style pastries as claimed in claim 11 or 12, wherein: the middle part of the hook plate (319) is connected with a driving mechanism (318).

14. The full-automatic production line of Chinese style pastries as claimed in claim 11 or 12, wherein: two groups of hooks (320) are arranged at the front end and the rear end of the hook plate (319), each group of hooks (320) comprises two hooks (320), and the two hooks (320) are positioned at the two sides of the hook plate (319).

15. The full-automatic production line of Chinese style pastries of claim 14, wherein: the distance between the two groups of claws (320) is matched with the length of the bottom frame of the trolley (900); the distance between the two claws (320) in each group is matched with the width of the bottom frame of the trolley (900).