Intelligent full-automatic fried bread stick dough forming machine

Abstract

The utility model discloses an intelligent full-automatic deep-fried dough stick dough forming machine which comprises a rack and a conveying device, a feeding device, a dough scattering device, a rolling device, a dividing device, a layering device, a water spraying and bonding device, an indentation device and a segmenting device are sequentially arranged on the conveying device, and the intelligent full-automatic deep-fried dough stick dough forming machine further comprises a control system in communication connection with all the devices. The utility model has the beneficial effects that: (1) the conveying device comprises the upper and lower stages of variable-frequency speed-regulating conveying belts and the visual sensor, so that the dough is rolled twice in the upper and lower stages, the length of processing equipment is shortened, and the layered effective utilization of the rack is realized; and (2) the rolling device, the cutting device and the layering device are matched to work, and the fried bread stick dough blanks are stacked up and down, so that the automation efficiency of the equipment is improved, the bulking uniformity is improved, and the frying volume is increased. (3) the water spraying and bonding device is used for bonding the fried bread stick dough after water spraying, so that the interlayer bonding force of the fried bread stick dough reaches the standard, and the fried bread stick dough does not crack when being fried after being frozen.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing machinery technical field especially relates to a kind of intelligent full-automatic fried dough stick dough piece forming machine. BACKGROUND

[0002] Traditional fried dough stick making relies on manual operation, with low efficiency, poor sanitary conditions, and insufficient product consistency. Existing equipment is limited to a single process, such as dough mixing or cutting, lacking continuous production capabilities, and the layered structure is not clear, affecting the expansion of fried dough sticks.

[0003] In addition, the layering and indentation process in ice block production has no automated solution, leading to cracking or deformation after freezing, affecting the quality after frying. INVENTION CONTENTS

[0004] The utility model aims to overcome the above technical defects, and provides an intelligent full-automatic fried dough stick dough piece forming machine, which realizes automatic continuous production from raw materials to forming, improves the structural stability of fried dough stick dough and frying quality through precise cutting, layering, water spraying, bonding and indentation processes.

[0005] The utility model takes the technical scheme to realize its technical purpose: an intelligent full-automatic fried dough stick dough piece forming machine, including a rack, a conveying device is arranged on the rack, a feeding device, a dough scattering device, a roller pressing device, a cutting device, a layering device, a water spraying and bonding device, an indentation device and a segmenting device are arranged on the conveying device from front to back, a control system is communicatively connected with the above devices, and the fried dough stick dough is formed into a uniform specification through the cooperative work of the above devices.

[0006] Preferably, the feeding device includes a storage hopper and a feeding roller, the conveying device includes an upper and lower two-stage frequency conversion speed transmission belt and a visual sensor, and the dough scattering device is arranged above the frequency conversion speed transmission belt.

[0007] Preferably, the roller pressing device includes a roller pressing support connected with the rack, a driving roller and a driven roller are arranged on the roller pressing support, a roller pressing motor is arranged on the roller pressing support below the driving roller,

[0008] A transmission sprocket is arranged on the driving roller and the driven roller, and a transmission chain is connected between the transmission sprockets.

[0009] A tensioning block is arranged below the transmission chain on the roller pressing support, a tensioning sprocket is arranged on the tensioning block, the tensioning block is embedded in the notch on the roller pressing support, one end of the tensioning block is connected to the bottom of the notch through a tensioning spring, the other end is connected with an adjusting screw through a stop block, and an adjusting handle is arranged at the outer end of the adjusting screw.

[0010] A scraper is arranged below the driving pressure roller and the driven pressure roller, and the scraper is connected to the roller pressure support through a scraper rotating shaft. Bearing plates are arranged at both ends of the driving pressure roller and the driven pressure roller. A first pin shaft is arranged on the scraper rotating shaft, and a second pin shaft is arranged on the bearing plate. A scraper spring is connected between the first pin shaft and the second pin shaft.

[0011] Preferably, the cutting device comprises a cutting transmission shaft arranged on the frame, and a plurality of groups of circular cutting blades are arranged on the cutting transmission shaft at intervals. A cutting drive motor is arranged on the frame and cooperates with the cutting transmission shaft.

[0012] The water spraying and bonding device is arranged in front of the cutting transmission shaft and comprises a water spraying nozzle and a bonding wheel. The water spraying nozzle is arranged above the bonding wheel. A water bucket is arranged at the tail of the frame. A water pump and a connecting water pipe are arranged between the water spraying nozzle and the water bucket. A water groove is further arranged on the bonding wheel.

[0013] Preferably, the layering device comprises layering rollers arranged in a stepped manner, a layering guide plate, and a stacking guide block. The layering rollers are arranged on a layering transmission shaft, and the layering transmission shaft is connected to the frame.

[0014] The layering guide plate is arranged below the front side of the layering rollers. The layering guide plate is connected to the frame through a layering support above the layering guide plate. A gap is arranged between the layering guide plate and the conveying device belt at the bottom of the layering guide plate, so that the layering guide plate can divide the fried dough stick blanks conveyed by the layering rollers into two layers.

[0015] The stacking guide block is arranged below the front side of the layering guide plate and comprises guide blocks arranged at intervals and a stacking support arranged above the guide blocks. The stacking support is fixed to the frame.

[0016] Preferably, the indentation device comprises an indentation adjusting block embedded in the frame. An indentation transmission shaft is arranged on the indentation adjusting block. An indentation blade is arranged on the indentation transmission shaft. An indentation adjusting screw is further arranged at the top of the indentation adjusting block. An indentation adjusting handle is connected to the upper end of the indentation adjusting screw.

[0017] Preferably, the segmentation device comprises a segmentation crank drive motor. The segmentation cylinder is connected to the frame through a crank drive motor support. A segmentation sensor is arranged on the side wall of the segmentation crank drive motor support. A segmentation knife holder is arranged at the end of the crank rod of the segmentation crank drive motor. A segmentation blade is arranged on the segmentation knife holder.

[0018] Preferably, the control system is a single-chip microcomputer control system. The single-chip microcomputer program realizes the cooperation of each device, and a man-machine interface is provided for observing and adjusting parameters.

[0019] The utility model discloses beneficial effect is:

[0020] (1) conveying device includes two -level frequency conversion speed regulation conveyer belt and visual sensor up and down, realizes the dough with up and down two -level secondary roll -in, shortens the processing equipment length, realizes the layered effective utilization of rack.

[0021] (2) roll -in device, segmentation device, layering device cooperation work, make the fried dough stick dough through up and down two -layer stacking, improve the equipment automation efficiency, promote the evenness of swelling, realize the volume increase of frying.

[0022] (3) water -sprinkling and bonding device realizes the water -sprinkling and bonding of fried dough stick dough, guarantees that the interlayer adhesion of fried dough stick dough reaches the standard, and does not crack when freezing. DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is whole structure perspective drawing of the utility model;

[0025] Figure 3 It is roll -in device structure schematic diagram;

[0026] Figure 4 It is another angle structure schematic diagram of roll -in device;

[0027] Figure 5 It is segmentation device, layering device, water -sprinkling and bonding device and indentation device structure schematic diagram;

[0028] Figure 6 It is Figure 5 Another angle structure schematic diagram;

[0029] Figure 7 It is water -sprinkling and bonding device partial close -up;

[0030] Figure 8 It is layering device and indentation device partial close -up.

[0031] Marked in the drawing as:

[0032] 1, rack; 2, conveying device; 3, feeding device; 4, surface scattering device; 5, rolling device; 6, dividing device; 7, layering device; 8, water spraying and bonding device; 9, indentation device; 10, segmenting device; 21, variable frequency speed regulating conveyor belt; 22, visual sensor; 31, storage hopper; 32, feeding pressure roller; 51, rolling support; 52, driving pressure roller; 53, driven pressure roller; 54, rolling motor; 55, transmission sprocket; 56, transmission chain; 57, tensioning block; 58, notch; 59, tensioning spring; 510, stop block; 511, adjusting screw; 512, adjusting handle; 513, scraper; 514, scraper pivot; 515, bearing plate; 516, first pin shaft; 517, second pin shaft; 518, scraper spring; 519, tensioning sprocket; 61, dividing transmission shaft; 62, circular dividing blade; 63, dividing drive motor; 71, layering roller; 72, layering guide plate; 73, stacking guide block; 74, layering transmission shaft; 75, layering support; 76, guide block; 77, stacking support; 81, water spraying nozzle; 82, bonding wheel; 83, water bucket; 84, water tank; 91, indentation adjusting block; 92, indentation transmission shaft; 93, indentation blade; 94, indentation adjusting screw; 95, indentation adjusting handle.

[0033] 101, segmenting crank motor; 102, segmenting crank motor support; 103, segmenting sensor; 104, segmenting tool holder; 105, segmenting tool blade. DETAILED DESCRIPTION

[0034] The utility model will be further explained in connection with the drawings.

[0035] Example one

[0036] As Figures 1-8 shown:

[0037] I. Intelligent full-automatic fried dough stick dough blank forming machine, including rack 1, be equipped with conveying device 2 on rack 1, be equipped with feeding device 3, surface scattering device 4, rolling device 5, dividing device 6, layering device 7, water spraying and bonding device 8, indentation device 9, segmenting device 10 from front to back in order on conveying device 2, still include the control system of communication connection with above-mentioned each device, and fried dough stick dough is formed the fried dough stick dough blank of uniform specification by the cooperation of above-mentioned device.

[0038] II. The feeding device 3 includes a storage hopper 31 and a feeding pressure roller 32, the conveying device 2 includes an upper and lower two-stage variable frequency speed regulating conveyor belt 21 and a visual sensor 22, and the surface scattering device 4 is arranged above the variable frequency speed regulating conveyor belt 21.

[0039] III. The roller device 5 comprises a roller support 51 connected to the frame 1, a driving roller 52 and a driven roller 53 are arranged on the roller support 51, a roller motor 54 is arranged on the roller support 51 below the driving roller 52, a transmission sprocket 55 is arranged on the driving roller 52 and the driven roller 53, a transmission chain 56 is connected between the transmission sprockets 55,

[0040] A tension block 57 is arranged on the roller support 51 below the transmission chain 56, a tension sprocket 519 is arranged on the tension block 57, the tension block 57 is embedded in a notch 58 on the roller support 51, one end of the tension block 57 is connected to the bottom of the notch 58 through a tension spring 59, the other end is connected to an adjusting screw 511 through a stop block 510, and an adjusting handle 512 is arranged at the outer end of the adjusting screw 511;

[0041] A scraper 513 is arranged below the driving roller 52 and the driven roller 53, the scraper 513 is connected to the roller support 51 through a scraper shaft 514, a bearing plate 515 is further arranged at both ends of the driving roller 52 and the driven roller 53, a first pin shaft 516 is arranged on the scraper shaft 514, a second pin shaft 517 is arranged on the bearing plate 515, and a scraper spring 518 is connected between the first pin shaft 516 and the second pin shaft 517.

[0042] IV. The dividing device 6 comprises a dividing transmission shaft 61 arranged on the frame 1, a plurality of groups of circular dividing blades 62 are arranged on the dividing transmission shaft 61 at intervals, and a dividing drive motor 63 is arranged on the frame 1 and cooperates with the dividing transmission shaft 61;

[0043] The water spraying and bonding device 8 is arranged in front of the dividing transmission shaft 61 and comprises a water spraying nozzle 81 and a bonding wheel 82, the water spraying nozzle 81 is arranged above the bonding wheel 82, a water bucket 83 is arranged at the tail of the frame 1, a water pump and a connecting water pipe are arranged between the water spraying nozzle 81 and the water bucket 83, and a water tank 84 is further arranged on the bonding wheel 82.

[0044] V. The layering device 7 comprises layering rollers 71 arranged in steps, a layering guide plate 72, and a stacking guide block 73, the layering rollers 71 are matched with a layering transmission shaft 74 and are arranged on the layering transmission shaft 74 at intervals, and the layering transmission shaft 74 is connected to the frame 1;

[0045] The layering guide plate 72 is arranged below the front side of the layering rollers 71, the layering guide plate 72 is connected to the frame 1 through a layering support 75 above, and a gap is arranged between the layering guide plate 72 and the conveying belt at the bottom of the layering guide plate 72, so that the layering guide plate 72 can divide the fried dough stick blanks conveyed by the layering rollers 71 into two layers;

[0046] The laminating guiding block 73 is arranged below the front side of the layering guiding plate 72, comprising the guiding blocks 76 arranged at intervals, and the laminating support 77 arranged above the guiding blocks 76, which is fixed on the frame 1.

[0047] Six, the indentation device 9 comprises the indentation adjusting block 91 embedded on the frame 1, the indentation adjusting block 91 is provided with the indentation transmission shaft 92, the indentation transmission shaft 92 is provided with the indentation piece 93, and the indentation adjusting block 91 is further provided with the indentation adjusting screw 94, and the indentation adjusting handle 95 is connected to the upper end of the indentation adjusting screw 94.

[0048] Seven, the segmentation device 10 comprises the segmentation crank motor 101, the segmentation crank motor 101 is connected to the frame 1 through the segmentation crank motor support 102, the segmentation sensor 103 is arranged on the side wall of the segmentation crank motor support 101, the segmentation cutter holder 104 is arranged at the end of the crank rod of the segmentation crank motor 101, and the segmentation cutter 105 is arranged on the segmentation cutter holder 104.

[0049] Eight, the control system is a single-chip microcomputer control system, the cooperation of various devices is realized through a single-chip microcomputer program, and a man-machine interface is equipped for observing and adjusting parameters.

[0050] The working principle and working process of the utility model are as follows:

[0051] The dough after fermentation and kneading is placed at the position close to the feeding roller 32 of the storage hopper 31 of the intelligent full-automatic fried dough stick dough blank forming machine, and the dough is rolled by the feeding roller 32 and is stretched into a thin dough skin; the conveying device 2 comprises upper and lower frequency conversion speed regulating conveying belts 21 and a visual sensor 22, the flour scattering devices 4 are arranged above the frequency conversion speed regulating conveying belts 21 at intervals, the thin dough skin falls from the feeding roller 32 and falls in front of the upper frequency conversion speed regulating conveying belt 21, the front flour scattering devices 4 uniformly scatter flour on the lower surface of the thin dough skin, and the flour is scattered on the surface of the upper frequency conversion speed regulating conveying belt 21, so that the lower surface of the thin dough skin is prevented from being adhered to the upper frequency conversion speed regulating conveying belt 21; after the thin dough skin falls on the upper frequency conversion speed regulating conveying belt 21, the rear flour scattering devices 4 uniformly scatter flour on the upper surface of the thin dough skin in the backward conveying process, so that the flour is uniformly distributed on the upper and lower surfaces of the thin dough skin, and the thin dough skin is prevented from being adhered to the driving roller 52 or the driven roller 53 of the roller pressing device 5.

[0052] The thin crust continues to be conveyed to the roller device 5, the driving pressure roller 52 and the driven pressure roller 53 work simultaneously to roll the thin crust for the second time, and fall on the lower variable frequency speed transmission belt 21. The transmission sprocket 55 is arranged on the driving pressure roller 52 and the driven pressure roller 53, the transmission chain 56 is connected between the transmission sprockets 55, the driving pressure roller 52 and the driven pressure roller 53 are simultaneously rotated, the adjusting handle 512 controls the adjusting screw 511, and then the tensioning degree between the tensioning block 57 and the transmission chain 56 is adjusted, and then the gap between the driving pressure roller 52 and the driven pressure roller 53 is adjusted, so that the thickness of the thin crust output after the second rolling is uniform.

[0053] The scraper 513 is arranged below the driving pressure roller 52 and the driven pressure roller 53, the scraper 513 is connected with the roller support 51 through the scraper rotating shaft 514, the bearing plate 515 is further arranged at both ends of the driving pressure roller 52 and the driven pressure roller 53, the first pin shaft 516 is arranged on the scraper rotating shaft 514, the second pin shaft 517 is arranged on the bearing plate 515, the scraper spring 518 is connected between the first pin shaft 516 and the second pin shaft 517, the scraper 513 is effectively fixed below the driving pressure roller 52 and the driven pressure roller 53, and the dough possibly adhered on the driving pressure roller 52 and the driven pressure roller 53 is scraped in time.

[0054] The conveying device 2 comprises the upper and lower variable frequency speed transmission belts 21 and the visual sensor 22, the dough is rolled for the second time in two layers, the length of the processing equipment is shortened, and the layered effective utilization of the rack 1 is realized.

[0055] The lower variable frequency speed transmission belt 21 continues to convey the thin crust rolled for the second time, and the thin crust is cut through the cutting device 6, that is, the cutting driving motor 63 drives the cutting transmission shaft 61 and the circular cutting blade 62 to cut the thin crust. The cut thin crust is even and narrow, and continues to be conveyed, the water spraying head 81 sprays water on the adhesion wheel 82, the power of the water pump is controlled to realize moderate water spraying, the water tank 84 is arranged on the adhesion wheel 82, and the adhesion wheel 82 rotates with water droplets and falls on the dough. In order to realize that the cut thin crust is even and narrow, the number of the circular cutting blade 62 can be adjusted.

[0056] The even-numbered narrow face embryos continue to be transported forward, the layering rollers 71 are matched with the layering transmission shaft 74, and are arranged at intervals on the layering transmission shaft 74, and the layering rollers 71 achieve the even division of the even-numbered narrow face embryos into two layers, the upper layer of narrow face embryos is transported from above the layering rollers 71, and the lower layer of narrow face embryos is transported from the gap between adjacent layering rollers 71 and the side plate of the rack 1. The layering device 7 comprises the layering rollers 71 arranged in steps, the layering guide plates 72 arranged below the front side of the layering rollers 71, the layering guide blocks 73, the layering guide plates 72 are connected to the rack 1 through the layering supports 75 above the layering guide plates 72, and a gap is provided between the layering guide plates 72 below and the conveying belt of the conveying device 2 at the bottom thereof, the layering guide plates 72 guide the upper layer of narrow face embryos to pass through above, and guide the lower layer of narrow face embryos to pass through below, so as to achieve the division of the narrow face embryos transported by the layering rollers 71 into two layers of stacked upper and lower layers.

[0057] The layering guide blocks 73 are arranged below the front side of the layering guide plates 72, and comprise the guide blocks 76 arranged at intervals, and the layering supports 77 arranged above the guide blocks 76, the layering supports 77 are fixed on the rack 1, the two layers of stacked narrow face embryos of the fried dough sticks are guided by the layering guide blocks 73, pass through in a flat stacked state, water is sprayed on the face embryos, and the two layers of stacked narrow face embryos of the fried dough sticks are effectively bonded.

[0058] The two layers of stacked narrow face embryos of the fried dough sticks continue to be transported backward, and the indentation pieces 93 of the indentation device 9 perform indentation. The indentation device 9 comprises the indentation adjusting blocks 91 embedded on the rack 1, the indentation transmission shaft 92 arranged on the indentation adjusting blocks 91, the indentation pieces 93 arranged on the indentation transmission shaft 92, and the indentation adjusting screw rods 94 arranged on the top of the indentation adjusting blocks 91, and the indentation adjusting handles 95 connected to the upper end of the indentation adjusting screw rods 94. The indentation adjusting handles 95 can adjust the distance between the indentation transmission shaft 92 and the two layers of narrow face embryos of the fried dough sticks, so as to achieve the uniform thickness of the narrow face embryos of the fried dough sticks after indentation.

[0059] The segmentation device 10 comprises the segmentation crank motor 101 connected to the rack 1 through the segmentation crank motor support 102, the segmentation sensor 103 arranged on the side wall of the segmentation crank motor support 102, the segmentation knife holder 104 arranged at the end of the crank rod of the segmentation crank motor 101, and the segmentation knife blade 105 arranged on the segmentation knife holder 104. The segmentation sensor 103 senses the in-place signal of the narrow face embryos of the fried dough sticks after indentation, controls the segmentation gas cylinder 101 to drive the segmentation knife blade 105, and segments the narrow face embryos of the fried dough sticks according to the set length parameter, so as to output the fried dough face base with uniform length.

[0060] The fried dough face base is further rapidly frozen to-40℃ by the rapid freezing equipment, so as to facilitate storage and transportation.

[0061] The fried dough sticks are stacked in two layers, which improves the uniformity of the expansion and increases the volume by 40% after frying. The layers are bonded after water spraying, which ensures that the bonding force between the layers meets the standards and the fried dough sticks do not crack after freezing and frying.

Claims

1. An intelligent fully automatic dough stick forming machine, comprising a frame, on which a conveying device is provided, characterized in that: The conveying device is provided with a feeding device, a flour spreading device, a roller pressing device, a dividing device, a layering device, a water-sprinkling and bonding device, an indentation device, and a segmenting device in sequence from front to back. It also includes a control system that is connected to each of the above devices. The dough for fried dough sticks is formed into a uniform dough stick through the coordinated work of the above devices.

2. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The feeding device includes a storage hopper and a feeding pressure roller, the conveying device includes upper and lower variable frequency speed control conveyor belts and a vision sensor, and the sprinkling device is arranged at intervals above the variable frequency speed control conveyor belt.

3. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The roller pressing device includes a roller pressing support connected to the frame, a driving roller and a driven roller are provided on the roller pressing support, and a roller pressing motor is provided on the roller pressing support and below the driving roller. Both the driving and driven pressure rollers are equipped with drive sprockets, and a drive chain connects the drive sprockets. A tensioning block is provided on the roller support and below the transmission chain. A tensioning sprocket is provided on the tensioning block. The tensioning block is embedded in a slot on the roller support. One end of the tensioning block is connected to the bottom of the slot through a tensioning spring, and the other end is connected to an adjusting screw through a stop block. An adjusting handle is provided at the outer end of the adjusting screw. Scrapers are provided below both the active and driven pressure rollers. The scrapers are connected to the roller support via scraper shafts. Bearing plates are also provided at both ends of the active and driven pressure rollers. A first pin is provided on the scraper shaft, and a second pin is provided on the bearing plate. A scraper spring is connected between the first pin and the second pin.

4. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The dividing device includes a dividing drive shaft mounted on the frame, a plurality of circular dividing blades arranged at intervals on the dividing drive shaft, and a dividing drive motor that cooperates with the dividing drive shaft mounted on the frame. The water-spraying adhesive device is located in front of the dividing drive shaft and includes a water spray nozzle and an adhesive wheel. The water spray nozzle is located above the adhesive wheel. A water bucket is provided at the tail of the frame. A water pump and a connecting water pipe are provided between the water spray nozzle and the water bucket. A water trough is also provided on the adhesive wheel.

5. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The layering device includes layering rollers, layering guide plates, and stacking guide blocks arranged in a stepped manner. The layering rollers are spaced apart on the layering drive shaft, which is connected to the frame. The layering guide plate is located below the front side of the layering roller. The layering guide plate is connected to the frame above by a layering bracket. There is a gap between the layering guide plate and the conveyor belt of the conveying device at its bottom, so that the layering guide plate can divide the dough of fried dough into upper and lower layers conveyed by the layering roller. The stacking guide block is located below the front side of the layering guide plate, and includes spaced guide blocks and a stacking bracket located above the guide blocks. The stacking bracket is fixed to the frame.

6. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The indentation device includes an indentation adjustment block embedded in the frame, an indentation drive shaft on the indentation adjustment block, an indentation plate on the indentation drive shaft, an indentation adjustment screw on the top of the indentation adjustment block, and an indentation adjustment handle connected to the upper end of the indentation adjustment screw.

7. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The segmentation device includes a segmented crank drive motor, which is connected to the frame via a segmented crank drive motor support. A segmentation sensor is provided on the side wall of the crank drive motor support, and a segmented tool holder is provided at the end of the crank arm of the segmented crank drive motor, with segmented blades provided on the segmented tool holder.

8. The intelligent fully automatic fried dough stick dough forming machine according to claim 1, characterized in that: The control system is a microcontroller control system, which enables the coordination of various devices through microcontroller programs, and is equipped with a human-machine interface for observing and adjusting parameters.

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