CN111184041A

CN111184041A - Food surface forming method

Info

Publication number: CN111184041A
Application number: CN202010058942.0A
Authority: CN
Inventors: 张伟; 唐仕辉; 陈恩泽
Original assignee: Chengdu Soontrue Rainbow Machinery Equipment Co Ltd
Current assignee: Chengdu Soontrue Rainbow Machinery Equipment Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-05-22

Abstract

The application belongs to the technical field of food processing, and particularly relates to a food surface forming method capable of carrying out re-forming on the surface of formed food, which comprises the following steps: the feeding belt moves step by step and conveys the food to the lower part of the skin punching forming machine; one or more than one noodle strips with the prefabricated thickness are simultaneously placed on a noodle strip material placing plate, the noodle strips are pressed into noodle skins with the appointed thickness by a press roller, and the noodle skins are sent into a skin punching forming mechanism and then penetrate into a residual skin recovery belt; the wrapper punching and forming mechanism cuts off wrappers with preset patterns from the whole wrapper, and directly pushes the cut wrappers downwards to enable the cut wrappers to be attached to the outer surface of the food below; finishing the food skin sticking, and conveying the residual skin to the upper part of a horizontally arranged feeding belt by a residual skin recovery belt; compared with the prior art, the biggest improvement point is that the wrapper which is cut off can not be stuck on a wrapper punching cutter or a wrapper pushing rod when being attached to the outer surface of food, so that the wrapper can fall smoothly, and the wrapper attaching effect of the wrapper is ensured.

Description

Food surface forming method

Technical Field

The application belongs to the technical field of food processing, and particularly relates to a food surface forming method capable of carrying out re-forming on the surface of formed food.

Background

The skin-sticking decoration forming process of the outer surface of the existing food is mostly carried out manually by workers, but during manual skin sticking, the shape and the position of each skin cannot be kept unified, so that the food modeling patterns after skin sticking have obvious difference, and the attractiveness is influenced. And the manual skin sticking is adopted, so that the production efficiency is low and the labor cost is high.

The use of automation equipment to replace manual skin-sticking has appeared in the prior art, for example, the utility model patent with patent application number 201720202286.0, entitled "cartoon bag skin-sticking machine", its technical scheme is: the utility model relates to a cartoon package veneer gluing machine to solve the problem that artifical veneer gluing is inefficient among the prior art, defective products rate is high. Use the utility model discloses during the production cartoon package, when the face point unburned bricks convey to when setting for the position along with the conveyer belt, the dough sheet is suppressed out to the mechanism of pressing face, and the dough sheet that suppresses is delivered to the veneer mechanism below by step mechanism, and the mould of apical core tip stretches out and carries out the punching press and make the sense organ galley proof along with the apical core to the dough sheet, and later vacuum generator takes out the gas in the apical core middle part cavity and picks up the sense organ proof on the mould of apical core tip. And the top core continuously extends to the position near the dough point green body, and the top core is inflated by a vacuum generator to blow the facial features on the end part to the dough point green body so as to manufacture the cartoon bag.

Although the patent can realize the skin-sticking of the opposite points theoretically, in the actual production process, when the device is used for skin-sticking, a face belt for skin-sticking is still not easy to cut, a vacuum generator cannot thoroughly blow the facial skin of the facial features to a green body, and the adhesion is easy to occur; and the residual leather processing and collecting part is arranged at the lower part of the whole equipment and below the horizontal part of the conveying belt, so that the residual leather processing part occupies more space at the lower part of the whole equipment.

Disclosure of Invention

In order to overcome the problems that the cut dough skin cannot be thoroughly blown onto a green body and the residual skin recovery structure excessively occupies the lower space of equipment in the existing surface forming device, a food surface forming method for enabling the surface of food to be attached to the dough skin is provided.

In order to achieve the technical effects, the technical scheme of the application is as follows:

a food surface forming method comprises the following steps:

the feeding belt makes stepping motion of stopping one step by one step through a servo motor, and conveys food to the lower part of the skin punching forming machine;

one or more than one noodle strips with the prefabricated thickness are simultaneously placed on a noodle strip material placing plate, the noodle strips are pressed into noodle skins with the appointed thickness by a press roller, and the noodle skins are sent into a skin punching forming mechanism and then penetrate into a residual skin recovery belt;

the wrapper punching and forming mechanism cuts off wrappers with preset patterns from the whole wrapper, and directly pushes the cut wrappers downwards to enable the cut wrappers to be attached to the outer surface of the food below; finishing the food skin sticking to enable the food skin to reach a preset pattern shape, and conveying the residual skin from the upper part of a horizontally arranged feeding belt by a residual skin recycling belt;

the whole flour belt sequentially passes through a flour belt conveying channel formed by the flour belt rolling mechanism, the flour belt punching forming machine and the residual flour belt recycling mechanism, and the flour belt conveying channel is completely positioned above the horizontal direction of the feeding belt.

Further, in the whole working process, the food is uniformly distributed on the feeding belt in a step-by-step mode at intervals and is conveyed below the skin punching forming machine to wait for skin pasting.

Further, the food is positioned on the feeding belt and firstly passes through the water dipping device before being conveyed to the position below the skin punching forming machine, and the water dipping device wets the outer surface of the food.

Further, the specific working process of the skin punching forming mechanism is as follows: the plurality of skin punching forming heads simultaneously or sequentially perform skin cutting and punching treatment on the surface of the food, and a skin punching cutter cylinder drives a skin punching cutter to downwards pass through a cutter scraping plate and a lower cutter plate, so that part of the whole wrapper is downwards cut; the skin pushing cylinder drives a skin pushing rod located in the skin punching cutter to move downwards, the wrapper of the cut-off part is pushed downwards and attached to the outer surface of food below, and the residual skin is separated from the skin punching cutter under the action of the cutter scraping plate.

The equipment adopted by the method is a food surface forming device, which comprises a rack and a feeding belt arranged on the rack, wherein a dough sheet calendering mechanism for conveying a dough sheet sticking belt and pressing the dough sheet into dough sheets, a dough sheet punching forming machine for cutting the dough sheets by a cutter and directly pushing the cut dough sheets to the surface of food by a push rod and a residual sheet recycling mechanism for recycling residual sheets of the dough sheet are respectively arranged above the feeding belt for conveying food; the flour belt sequentially passes through a flour belt conveying channel formed by a flour belt rolling mechanism, a flour belt punching forming machine and a residual flour belt recycling mechanism, and the flour belt conveying channel is completely positioned above a horizontally arranged feeding belt. Through cutter and push rod complex mode, can directly promote the food surface with the face skin part after cutting off, secondly the face takes transfer passage to be located the benefit of feed belt top and lies in, the calendering of face area, cut off and retrieve and all take place on the feed belt horizontal direction, can not lead to the fact the influence to the transport and the veneer of food, can also make the overall arrangement of whole equipment more compact and reasonable, it has sufficient space to load drive arrangement such as motor to be convenient for the equipment bottom, and incomplete skin or food can be handled in higher position, can make the food in the processing separate completely with electromechanical device such as motor.

Furthermore, the dough sheet calendering mechanism comprises an installation frame, wherein a dough sheet discharging plate used for bearing a dough sheet and a dough pressing roller used for pressing the dough sheet into the dough sheet are arranged on the installation frame. The noodle discharging plate is used for conveying the noodle to the noodle pressing roller, and the noodle pressing roller extrudes the noodle into thinner noodle sheets, so that the subsequent noodle sheet punching forming is facilitated.

Furthermore, a plurality of independent surface belt supporting plates are arranged on the surface belt discharging plate, and the surface belt supporting plates are separated from each other through partition plates. Many different face strips can be carried simultaneously to many face strips layer board, and the face strip of convenient simultaneous processing different colours or different raw materials for the effect of skinning is better abundant and pleasing to the eye.

Further, the skin punching forming machine comprises at least one independent skin punching forming head, the skin punching forming head comprises a skin punching cutter, a lower cutter plate and a skin punching cutter cylinder, the lower cutter plate is located at the bottom of the skin punching cutter, the skin punching cutter cylinder drives the skin punching cutter to move up and down and penetrate through the lower cutter plate, a skin punching hole is formed in the lower cutter plate, the skin punching cutter is arranged in a hollow mode, a skin pushing rod is arranged in the hollow portion and connected with a skin pushing cylinder, the skin pushing rod drives the skin pushing cylinder to move up and down, a cutter scraping plate is arranged above the lower cutter plate, and the skin punching forming head penetrates through the space between the lower cutter plate and the cutter scraping plate. The wrapper punching cutter cylinder drives the wrapper punching cutter to downwards penetrate through the lower cutter plate to form shearing so as to separate the wrappers; at the moment, the wrapper pushing cylinder pushes the wrapper pushing rod to move downwards so as to convey the cut wrappers to the surface of the food for attaching. When the cutter returns upwards, the cutter scraper can separate the residual cut dough from the cutter, so that the residual cut dough is prevented from being adhered to the cutter, and the normal work of the dough is not affected. The shape of the punching cutter can be adjusted and replaced according to actual requirements, and the shape of the punching cutter is not limited at all.

And furthermore, a through hole is formed in the cutter scraping plate, corresponds to the leather punching hole of the lower cutter plate and is used for the reciprocating passing of the leather punching cutter, and two ends of the cutter scraping plate in the passing direction of the dough sheets are respectively provided with an upwards bent scraping plate section. After the skin cutting procedure is completed by the skin punching cutter, when the skin punching cutter moves upwards and resets, the scraper blade sections at the two ends can play a tensile force for residual skin due to upward bending, so that the residual skin is not easy to adhere to the skin punching cutter.

Furthermore, a plurality of independent skin punching forming heads are arranged on the same fixing frame together. The space of the whole equipment can be saved, and the whole action of the skin punching forming head is more uniform.

Further, incomplete skin recovery mechanism is including setting up the incomplete skin conveyor belt in the feed zone top, incomplete skin conveyor belt both ends are provided with incomplete skin and carry the cylinder, and incomplete skin is carried the cylinder and is driven by servo motor and rotate, and incomplete skin conveyor belt top is provided with the cylinder, and incomplete skin conveyor belt fixes on the support. The residual leather after being punched by the leather punching cutter falls on the residual leather conveying belt under the action of the upper roller, the residual leather conveying belt is driven by the stepping motor to convey, and the residual leather is conveyed away from the upper part of the feeding belt under the drive of the residual leather conveying belt.

Furthermore, a water dipping device for wetting the surface of the food is arranged at the head end of the feeding belt. The water dipping device can increase the wettability of the outer surface of food which is not yet subjected to skin sticking treatment by spraying or other modes, and the wrapper can be stuck on the outer surface of the food more easily when the subsequent skin sticking is convenient.

Still further, dip in water device includes the mounting panel, is provided with on the mounting panel and dips in the water cylinder, dips in the water cylinder output and is connected with and dips in the flood peak, dips in the flood peak lower part and is fixed with and dips in the water software. In practical use, a certain amount of water can be preassembled in the water dipping head, then the water in the water dipping head is adsorbed through the water dipping software, the water dipping cylinder drives the water dipping software to press down on the outer surface of food, and under the condition that the shape of the outer surface of the food is not damaged, the water on the outer surface of the food is increased, so that the food is more moist. The water dipping head can be connected through a water pipe to continuously convey moisture, and the effect can be achieved. The water dipping soft body can adopt sponge or similar water-absorbing and softer materials.

Furthermore, feeding rollers are arranged at two ends of the feeding belt and driven by the servo motor to rotate. The feeding belt is driven by the servo motor to move one step by one stop.

The application has the advantages that:

1. compared with the prior art, the application can not be stuck on a punching cutter or a skin pushing rod when the largest improvement point is in the process of ensuring that the cut-off skin is stuck on the outer surface of food, so that the skin sticking effect of the skin can be ensured due to the smooth falling.

2. The utility model provides a whole top that all is located the horizontal plane that bears the weight of the feeding area of face area transfer passage, the processing and the recovery of incomplete skin also are in the top of horizontal feeding area to make the recovery and the processing of incomplete skin more convenient, vacate the position of complete machine equipment lower part, be used for the installation of the electric part of complete machine or other mechanical electric parts.

3. The utility model provides a be provided with many mutually independent face on the face area blowing board and take the layer board, separate each other through the baffle between each face area layer board. Can make the face area blowing board process the face skin of multiple different colours or material simultaneously, follow-up towards the skin make-up machine when dashing the skin, need not all face skins and wholly cut down, and can every solitary face skin cut the skin with a towards skin former head, whole towards the pattern combination that skin former head combined together realization whole different patterns or material.

4. The application dip in water installation can increase moisture content at the food surface of not sticking the skin, and when the face skin after the follow-up cutting off of being convenient for was pushed away to food, can laminate more firmly, avoids the emergence of the condition of dropping.

5. This application hollow dashes skin cutter and is mutually supported rather than interior push away the skin pole, has realized cutting the skin downwards and has pushed away the effect of skin downwards again, utilizes the drive of cylinder, has realized cutting off fast and the quick propelling movement of face skin. And this mode of pushing down of push away the skin pole can guarantee that the face skin can thoroughly break away from towards the skin cutter, makes it and towards the skin cutter can not take place the adhesion, the success rate of the veneer gluing that improves.

6. The utility model provides a cutter scraper blade both ends are provided with the scraper section of upwards buckling respectively, can guarantee that whole face skin is when being cut off downwards, and the remaining part of face skin is easier with cut off the partial separation, avoids the incomplete skin adhesion of surplus on dashing the skin cutter, and also enables the face skin more smooth towards the transport of the incomplete skin recovery mechanism department of its top.

Drawings

Fig. 1 is a schematic view of the overall structure of the food surface forming device.

Fig. 2 is a front sectional view of the food surface forming apparatus.

Fig. 3 is a top view of the dough sheet rolling mechanism.

Fig. 4 is a sectional view a-a of fig. 3.

FIG. 5 is a schematic structural view of a skin punching and forming machine.

FIG. 6 is a schematic view of a skin punching forming head.

Fig. 7 is a front sectional view of the skin-piercing forming head.

Fig. 8 is a schematic diagram of a feed belt configuration.

FIG. 9 is a top view of the scrap leather recycling mechanism.

Fig. 10 is a sectional view B-B of fig. 9.

FIG. 11 is a schematic view showing the structure of the water dipping device.

100-frame, 200-feeding belt, 300-dough sheet rolling mechanism, 400-dough sheet punching forming machine, 500-residual sheet recycling mechanism, 600-water dipping device, 700-dough sheet, 800-dough sheet, 900-residual sheet and 1000-dough sheet conveying channel.

201-feeding roller.

301-mounting rack, 302-surface belt material discharging plate, 303-surface pressing roller, 304-surface belt supporting plate and 305-clapboard.

401-punching skin forming head, 402-punching skin cutter, 403-lower cutter plate, 404-punching skin cutter cylinder, 405-punching skin hole, 406-skin pushing rod, 407-skin pushing cylinder, 408-cutter scraper, 409-scraper segment and 410-fixing frame.

501-residual leather conveying belt, 502-residual leather conveying roller, 503-upper roller and 504-bracket.

601-mounting plate, 602-water dipping cylinder, 603-water dipping head, 604-water dipping soft body.

Detailed Description

Example 1

A food surface forming method comprises the following steps:

the feeding belt 200 makes stepping motion one by one through a servo motor to convey food to the lower part of the skin punching forming machine 400;

simultaneously placing one or more surface belts 700 with prefabricated thickness on a surface belt material placing plate 302, pressing the surface belts 700 into surface skins 800 with the specified thickness by a pressing roller, feeding the surface skins 800 into a skin punching forming machine 400 mechanism, and penetrating the surface skins 800 into a residual skin 900 to recycle a belt;

the skin punching forming machine 400 cuts the dough sheet 800 with a preset pattern from the whole dough sheet 800, and directly pushes the cut dough sheet 800 downwards to be attached to the outer surface of the food below; finishing the food skin sticking to enable the food skin to reach the preset pattern shape, and conveying the residual skin 900 by a residual skin 900 recovery belt from the upper part of the horizontally arranged feeding belt 200;

the whole flour belt 700 passes through the flour belt conveying channel 1000 formed by the flour belt rolling mechanism 300, the flour belt punching forming machine 400 and the residual flour belt recycling mechanism 500 in sequence, and the flour belt conveying channel 1000 is all positioned above the horizontal direction of the feeding belt 200.

Example 2

A food surface forming method comprises the following steps:

the feeding belt 200 is moved step by the servo motor, and passes through the water dipping device 600, the water dipping device 600 wets the outer surface of the food, and then the food is conveyed to the lower part of the skin punching forming machine 400.

One or more noodle strips 700 with preset thickness are simultaneously placed on the noodle strip material discharge plate 302, the noodle strips 700 are pressed into noodle skins 800 with the specified thickness by a press roller, and the noodle skins 800 are sent to a skin punching forming mechanism 400 and penetrate into a residual skin 900 to recover a belt.

The skin punching forming machine 400 cuts the dough sheet 800 with a preset pattern from the whole dough sheet 800, and directly pushes the cut dough sheet 800 downwards to be attached to the outer surface of the food below; the food is finished to be pasted with the skin to reach the preset pattern shape, and the residual skin 900 is conveyed away from the upper part of the horizontally arranged feeding belt 200 by the residual skin 900 recycling belt. The specific working process of the punching and forming machine 400 mechanism is as follows: the skin punching forming heads 401 simultaneously or sequentially perform skin cutting and punching treatment on the surface of the food, the skin punching cutter cylinder 404 drives the skin punching cutter 402 to move downwards, the skin punching cutter cylinder sequentially penetrates through the cutter scraping plate 408 and the lower cutter plate 403, and part of the whole wrapper 800 is cut downwards; the skin pushing cylinder 407 drives the skin pushing rod 406 in the skin punching cutter 402 to move downwards, the cut part of the dough skin 800 is pushed downwards and attached to the outer surface of the food below, and the residual skin 900 is separated from the skin punching cutter 402 under the action of the cutter scraping plate 408.

During the whole working process, the food is uniformly distributed on the feeding belt 200 in a step-by-step mode at intervals and is conveyed below the punching and forming machine 400 to wait for the skin pasting treatment.

Example 3

A food surface forming method comprises the following steps:

the feeding belt 200 is moved step by the servo motor to convey the food to the lower part of the skin punching and forming machine 400.

The adopted equipment of the method is a food surface forming device, which comprises a rack 100 and a feeding belt 200 arranged on the rack 100, wherein a dough sheet calendering mechanism 300 for conveying a dough sheet 700 and pressing the dough sheet 700 into dough sheets 800, a dough sheet punching forming machine 400 for cutting the dough sheet by a cutter and directly pushing the cut dough sheet 800 to the surface of food by a push rod, and a residual sheet recycling mechanism 500 for recycling residual sheets 900 of the dough sheet 700 are respectively arranged above the feeding belt 200 for conveying food; the flour strip 700 sequentially passes through a flour strip conveying channel 1000 formed by the flour strip rolling mechanism 300, the flour strip punching forming machine 400 and the residual flour strip recycling mechanism 500, and the flour strip conveying channel 1000 is completely positioned above the horizontally arranged feeding belt 200. Through cutter and push rod complex mode, can directly promote the food surface with face skin 800 part after cutting off, secondly the benefit that face area transfer passage 1000 is located the feed belt 200 top lies in, the calendering of face area 700, cut off and retrieve and all take place on the feed belt 200 horizontal direction, can not lead to the fact the influence to the transport and the veneer of food, can also make the overall arrangement of whole equipment more compact and reasonable, it has sufficient space to load drive arrangement such as motor to be convenient for the equipment bottom, and incomplete skin 900 or food can be handled in higher position, can make food in the processing and electromechanical device such as motor separate completely. Compared with the prior art, the application is improved at the biggest and can guarantee that face skin 800 after being cut off is when the laminating is on the food surface, can not glue and paste on dashing skin cutter 402 or push away skin pole 406 to whereabouts that can be smooth guarantee the veneer gluing effect of face skin 800.

Example 4

A food surface forming method comprises the following steps:

The equipment adopted by the method is a food surface forming device, which comprises a rack 100 and a feeding belt 200 arranged on the rack 100, wherein a dough sheet calendering mechanism 300 for conveying a dough sheet 700 and pressing the dough sheet 700 into dough sheets 800, a skin punching forming machine 400 for cutting skins by a cutter and directly pushing the cut dough sheets 800 to the surface of food by a push rod, and a residual skin recovery mechanism 500 for recovering residual skins 900 of the dough sheet 700 are respectively arranged above the feeding belt 200 for conveying food; the flour strip 700 sequentially passes through a flour strip conveying channel 1000 formed by the flour strip rolling mechanism 300, the flour strip punching forming machine 400 and the residual flour strip recycling mechanism 500, and the flour strip conveying channel 1000 is completely positioned above the horizontally arranged feeding belt 200. Through cutter and push rod complex mode, can directly promote the food surface with face skin 800 part after cutting off, secondly the benefit that face area transfer passage 1000 is located the feed belt 200 top lies in, the calendering of face area 700, cut off and retrieve and all take place on the feed belt 200 horizontal direction, can not lead to the fact the influence to the transport and the veneer of food, can also make the overall arrangement of whole equipment more compact and reasonable, it has sufficient space to load drive arrangement such as motor to be convenient for the equipment bottom, and incomplete skin 900 or food can be handled in higher position, can make food in the processing and electromechanical device such as motor separate completely.

The dough sheet calendering mechanism 300 comprises a mounting rack 301, wherein a dough sheet discharging plate 302 for bearing the dough sheet 700 and a dough pressing roller 303 for pressing the dough sheet 700 into the dough sheet 800 are arranged on the mounting rack 301. The dough belt discharging plate 302 is used for conveying the dough belt 700 to the dough pressing roller 303, and the dough pressing roller 303 extrudes the dough belt 700 into a thinner dough cover 800, so that the subsequent dough cover punching forming is facilitated. The dough strip discharge plate 302 is provided with a plurality of independent dough strip support plates 304, and the dough strip support plates 304 are separated from each other by partition plates 305. Many different face strips 700 can be carried simultaneously to many face strip layer boards 304, conveniently processes the face strip 700 of different colours or different raw materials simultaneously for the effect of skinning is better abundant and pleasing to the eye.

The skin punching forming machine 400 comprises at least one independent skin punching forming head 401, the skin punching forming head 401 comprises a skin punching cutter 402, a lower knife plate 403 located at the bottom of the skin punching cutter 402 and a skin punching cutter cylinder 404 driving the skin punching cutter 402 to move up and down and penetrate through the lower knife plate 403, the lower knife plate 403 is provided with a skin punching hole 405, the skin punching cutter 402 is arranged in a hollow mode, a skin pushing rod 406 is arranged in the hollow portion, the skin pushing rod 406 is connected with a skin pushing cylinder 407 driving the skin punching cutter to move up and down, a cutter scraping plate 408 is arranged above the lower knife plate 403, and the skin 800 penetrates through the skin punching forming head 401 from the position between the lower knife plate 403 and the cutter scraping plate 408. The leather punching cutter cylinder 404 drives the leather punching cutter 402 to downwards penetrate through the lower cutter plate 403 to cut so as to separate the dough cover 800; at this time, the skin pushing cylinder 407 pushes the skin pushing rod 406 to move downwards to send the cut dough skin 800 to the surface of the food for laminating. When the cutter returns upwards, the cutter scraping plate 408 can separate the residual cut dough sheet 900 from the cutter, so that the residual cut dough sheet 900 is prevented from being adhered to the cutter, and the normal work of the dough sheet 800 is not affected. The shape of the punching cutter 402 can be adjusted and changed according to actual needs, and is not limited in any way. The cutter scraping plate 408 is provided with a through hole corresponding to the skin punching hole 405 of the lower cutter plate 403 and used for the reciprocating movement of the skin punching cutter 402, and two ends of the cutter scraping plate 408 positioned in the passing direction of the dough skin 800 are respectively provided with an upward bent scraping plate section 409. After the skin cutting procedure is completed by the skin punching cutter 402, when the skin punching cutter moves upwards and resets, the scraper segments 409 at the two ends can pull the residual skin 900 due to upward bending, so that the residual skin 900 is not easy to adhere to the skin punching cutter 402. A plurality of independent skin-punching forming heads 401 are jointly mounted on the same fixing frame 410. The space of the whole equipment can be saved, and the whole action of the skin punching forming head 401 is more uniform.

Incomplete skin recovery mechanism 500 is including setting up incomplete skin conveyor belt 501 in the feed zone 200 top, incomplete skin conveyor belt 501 both ends are provided with incomplete skin and carry cylinder 502, and incomplete skin is carried cylinder 502 and is driven by servo motor and rotate, and incomplete skin conveyor belt 501 top is provided with cylinder 503, and incomplete skin conveyor belt 501 fixes on support 504. The residual leather 900 after being punched by the leather punching cutter 402 falls on the residual leather conveying belt 501 under the action of the upper roller 503 of the residual leather conveying belt 501, the residual leather conveying belt 501 is driven by the stepping motor to convey, and the residual leather 900 is conveyed away from the upper side of the feeding belt 200 under the drive of the residual leather conveying belt 501.

A dipping device 600 for wetting the surface of the food is provided at the head end of the feed belt 200. The water dipping device 600 can increase the wettability of the outer surface of food which is not yet subjected to skin sticking treatment by spraying or other methods, so that the wrapper 800 can be more easily stuck on the outer surface of the food when the subsequent skin sticking is convenient. The water dipping device 600 comprises a mounting plate 601, a water dipping cylinder 602 is arranged on the mounting plate 601, the output part of the water dipping cylinder 602 is connected with a water dipping head 603, and a water dipping soft body 604 is fixed on the lower part of the water dipping head 603. In practical use, a certain amount of water can be pre-filled in the water dipping head 603, then the water in the water dipping head 603 is absorbed by the water dipping software 604, the water dipping cylinder 602 drives the water dipping software 604 to press the outer surface of the food, and under the condition that the shape of the outer surface of the food is not damaged, the water on the outer surface of the food is increased, so that the food is more moist. The dipping head 603 may be connected to the water pipe to continuously supply water to the water pipe, and the above effects may be achieved. The water-dipping software 604 can be made of sponge or similar water-absorbing and soft material.

Two ends of the feeding belt 200 are provided with feeding rollers 201, and the feeding rollers 201 are driven by a servo motor to rotate. The feeding belt 200 is driven by the servo motor to move one by one.

Compared with the prior art, the biggest improvement point is that the dough cover 800 after being cut off can not be stuck on the skin punching cutter 402 or the skin pushing rod 406 when being attached to the outer surface of food, so that the dough cover 800 can smoothly fall down, and the skin attaching effect of the dough cover 800 is ensured. The whole face belt conveying channel 1000 of this application all is located the top of the horizontal plane that bears the weight of feeding area 200, and the processing and the recovery of incomplete skin 900 are also in the top of horizontal feeding area 200 to it is more convenient to make the recovery and the processing of incomplete skin 900, vacates the position of complete machine equipment lower part, is used for the installation of the electric part of complete machine or other mechanical and electrical components.

The dough strip discharge plate 302 is provided with a plurality of independent dough strip support plates 304, and the dough strip support plates 304 are separated from each other by partition plates 305. The wrapper forming machine can enable the wrapper discharging plate 302 to simultaneously process wrappers 800 with various colors or materials, when the wrapper forming machine 400 punches the wrapper, all the wrappers 800 are not required to be integrally cut, each single wrapper 800 can be cut by one wrapper forming head 401, and the whole wrapper forming heads 401 are combined together to realize the pattern combination of integrally different patterns or materials.

The water dipping device 600 can increase moisture on the outer surface of the food which is not covered, so that the dough cover 800 which is subsequently cut off can be more firmly attached to the food when being pushed to the food, and the falling condition is avoided.

The hollow skin punching cutter 402 is matched with the skin pushing rod 406 in the hollow skin punching cutter, so that the effects of downwards cutting the skin and downwards pushing the skin are achieved, and the quick cutting and the quick pushing of the dough skin 800 are achieved by utilizing the driving of the air cylinder. The mode that the skin pushing rod 406 pushes down can ensure that the wrapper 800 can be completely separated from the skin punching cutter 402, so that the wrapper and the skin punching cutter 402 can not be adhered, and the success rate of skin sticking is improved. The two ends of the cutter scraper 408 are respectively provided with the scraper sections 409 bent upwards, so that when the whole wrapper 800 is cut downwards, the rest parts of the wrapper 800 are separated from the cut-off part more easily, the remaining residual wrapper 900 is prevented from being adhered to the wrapper punching cutter 402, and the wrapper 800 can be conveyed towards the residual wrapper recovery mechanism 500 above the remaining wrapper.

Claims

1. A food surface forming method is characterized in that: the method comprises the following steps:

the feeding belt (200) does stepping motion one by one to convey food to the lower part of the skin punching forming machine (400);

one or more surface belts (700) with prefabricated thickness are simultaneously placed on the surface belt material placing plate (302), the surface belts (700) are pressed into surface skins (800) with specified thickness by a press roller, and the surface skins (800) are sent into a skin punching forming machine (400) and then penetrate into a residual skin (900) recovery belt;

the wrapper punching forming machine (400) cuts off wrappers (800) with preset patterns from the whole wrappers (800), and pushes the cut wrappers (800) downwards directly to be attached to the outer surfaces of the foods below; finishing the food skin sticking to enable the food skin to reach the preset pattern shape, and conveying the residual skin (900) by a residual skin (900) recovery belt from the upper part of a horizontally arranged feeding belt (200);

the whole flour belt (700) sequentially passes through a flour belt conveying channel (1000) formed by a flour belt rolling mechanism (300), a flour belt punching forming machine (400) and a residual leather recovery mechanism (500), and the flour belt conveying channel (1000) is completely positioned above the horizontal direction of the feeding belt (200).

2. The method of claim 1, wherein: the food is positioned on the feeding belt (200) and firstly passes through the water dipping device (600) before being conveyed to the position below the skin punching forming machine (400), and the water dipping device (600) wets the outer surface of the food.

3. The method of claim 1, wherein: the mechanism of the punching forming machine (400) comprises the following working processes: the plurality of skin punching forming heads (401) simultaneously or sequentially perform skin cutting and skin punching treatment on the surface of the food, a skin punching cutter cylinder (404) drives a skin punching cutter (402) to move downwards, and the skin punching cutter cylinder passes through a cutter scraping plate (408) and a lower cutter plate (403) sequentially to cut off the part of the whole dough sheet (800) downwards; the skin pushing cylinder (407) drives a skin pushing rod (406) positioned in the skin punching cutter (402) to move downwards, the cut-off part of the dough skin (800) is pushed downwards and attached to the outer surface of the food below, and the residual skin (900) is separated from the skin punching cutter (402) under the action of the cutter scraper (408).

4. A method of surface forming a food product according to any one of claims 1 to 3, wherein: the equipment adopted by the method is a food surface forming device, which comprises a rack (100) and a feeding belt (200) arranged on the rack (100), wherein a dough sheet rolling mechanism (300) for conveying a dough sheet sticking belt (700) and pressing the dough sheet (700) into dough sheets (800), a dough sheet punching forming machine (400) for cutting the dough sheets by a cutter and directly pushing the cut dough sheets (800) to the surface of the food by a push rod, and a residual sheet recycling mechanism (500) for recycling residual sheets (900) of the dough sheet (700) are respectively arranged above the feeding belt (200) for conveying the food; the flour belt (700) sequentially passes through a flour belt conveying channel (1000) formed by a flour belt rolling mechanism (300), a flour belt punching forming machine (400) and a residual leather recovery mechanism (500), and the flour belt conveying channel (1000) is completely positioned above a horizontally arranged feeding belt (200).

5. The method of claim 4, wherein: the dough sheet calendering mechanism (300) comprises a mounting frame (301), wherein a dough belt discharging plate (302) for bearing a dough belt (700) and a dough pressing roller (303) for pressing the dough belt (700) into a dough sheet (800) are arranged on the mounting frame (301); the surface belt discharging plate (302) is provided with a plurality of surface belt supporting plates (304) which are independent from each other, and the surface belt supporting plates (304) are separated from each other through partition plates (305).

6. The method of claim 4, wherein: the skin punching forming machine (400) comprises at least one independent skin punching forming head (401), the skin punching forming head (401) comprises a skin punching cutter (402), a lower cutter plate (403) located at the bottom of the skin punching cutter (402) and a skin punching cutter cylinder (404) driving the skin punching cutter (402) to move up and down and penetrate through the lower cutter plate (403), a skin punching hole (405) is formed in the lower cutter plate (403), the skin punching cutter (402) is arranged in a hollow mode, a skin pushing rod (406) is arranged in the hollow portion, the skin pushing rod (406) is connected with a skin pushing cylinder (407) driving the skin punching rod to move up and down, a cutter scraping plate (408) is arranged above the lower cutter plate (403), and the skin punching forming head (401) penetrates between the lower cutter plate (403) and the cutter scraping plate (408) through the skin punching forming head (800).

7. The method of claim 6, wherein: the cutter scraping plate (408) is provided with a through hole, the through hole corresponds to the leather punching hole (405) of the lower cutter plate (403) and is used for the leather punching cutter (402) to pass in a reciprocating mode, and two ends of the cutter scraping plate (408) located in the passing direction of the dough cover (800) are respectively provided with a scraping plate section (409) bent upwards.

8. The method of claim 4, wherein: the residual leather recovery mechanism (500) comprises a residual leather conveying belt (501) arranged above the feeding belt (200), residual leather conveying rollers (502) are arranged at two ends of the residual leather conveying belt (501), the residual leather conveying rollers (502) are driven by a servo motor to rotate, an upper roller (503) is arranged above the residual leather conveying belt (501), and the residual leather conveying belt (501) is fixed on a support (504).

9. The method of claim 4, wherein: a water dipping device (600) for wetting the surface of the food is arranged at the head end of the feeding belt (200); the water dipping device (600) comprises a mounting plate (601), a water dipping cylinder (602) is arranged on the mounting plate (601), a water dipping head (603) is connected to the output part of the water dipping cylinder (602), and a water dipping soft body (604) is fixed to the lower part of the water dipping head (603).

10. The method of claim 4, wherein: and feeding rollers (201) are arranged at two ends of the feeding belt (200), and the feeding rollers (201) are driven by the servo motor to rotate.