阅读说明：本技术 一种谷物面包的发酵工艺 (Fermentation process of cereal bread ) 是由 曹杰 高严慧 于 2020-07-29 设计创作，主要内容包括：本发明涉及食品加工技术领域,具体的说是一种谷物面包的发酵工艺,该工艺使用的搓揉装置包括底座、弧形板、刮板和控制器；所述底座的截面形状为U形,底座的两侧壁上分别固连有一个固定销；所述弧形板位于两侧壁之间,弧形板的两侧壁上设置有滑槽；所述滑槽的槽长为弧形板的弧长的3/4,滑槽靠近弧形板的另一端,滑槽内滑动连接着固定销；所述刮板固定在底座的两侧壁之间；本发明所述的一种谷物面包的发酵工艺中使用的搓揉装置通过控制器控制一号液压缸和二号液压缸带动弧形板运动,同时与刮板相配合,实现了对基料的挤压和摔打,从而使得面包的表面出现薄膜,进而使得面包在发酵过程中二氧化碳会在面包内停留,使得面包能够充分发酵。(The invention relates to the technical field of food processing, in particular to a fermentation process of grain bread, wherein a kneading device used in the process comprises a base, an arc-shaped plate, a scraper and a controller; the cross section of the base is U-shaped, and two side walls of the base are fixedly connected with a fixing pin respectively; the arc-shaped plate is positioned between the two side walls, and the two side walls of the arc-shaped plate are provided with sliding grooves; the length of the sliding groove is 3/4 of the arc length of the arc-shaped plate, the sliding groove is close to the other end of the arc-shaped plate, and the fixed pin is connected in the sliding groove in a sliding manner; the scraping plate is fixed between two side walls of the base; according to the kneading device used in the fermentation process of the grain bread, the controller controls the first hydraulic cylinder and the second hydraulic cylinder to drive the arc-shaped plate to move, and the kneading device is matched with the scraper plate to realize extrusion and beating of the base material, so that a film is formed on the surface of the bread, carbon dioxide can stay in the bread in the fermentation process of the bread, and the bread can be fully fermented.)

1. A fermentation process of cereal bread is characterized in that: the method comprises the following steps:

s1: preparing a base material: 200 parts of hard flour 170-containing flour, 30-50 parts of whole wheat flour, 4-6 parts of yeast, 1.5-3 parts of salt, 20-30 parts of sugar, 120 parts of water 100-containing flour, 5-10 parts of black sesame and 2-5 parts of lactic acid bacteria starter by weight are put into a stirring kettle and stirred uniformly to prepare a base material;

s2: kneading the base material: putting a base material into an included angle between a scraping plate (3) and an arc-shaped plate (2) of a kneading device, controlling a first hydraulic cylinder (6) and a second hydraulic cylinder (9) to drive the arc-shaped plate (2) to slide along a fixed pin (11) by a controller (4), scraping the base material on the inner side of the arc-shaped plate (2) to the inner side of one end of the arc-shaped plate (2) by the scraping plate (3), rotating the first hydraulic cylinder (6) around the fixed pin (11) to be close to the scraping plate (3) through the arc-shaped plate (2), so that the fabric is extruded by the arc-shaped plate (2) and the scraping plate (3) to deform, and when the fixed pin (11) moves to the other end of the arc-shaped plate (2) relative to the arc-shaped plate (2), the base material falls at the included angle between the arc-;

s3: fermenting base materials: placing the fabric in a fermentation kettle for fermentation, controlling the temperature of the fermentation kettle to be 30-40 ℃, controlling the humidity to be 70-78% and controlling the fermentation time to be 20-40 min;

s4: and (3) fermentation of base materials: cutting the fermented base material, placing in a ventilation place, keeping the ambient temperature at 40-50 deg.C, standing for 80-100min, and fermenting;

the kneading device used in the S2 comprises a base (1), an arc-shaped plate (2), a scraping plate (3) and a controller (4); the cross section of the base (1) is U-shaped, and two side walls of the base (1) are fixedly connected with a fixing pin (11) respectively; the arc-shaped plate (2) is positioned between the two side walls, and the two side walls of the arc-shaped plate (2) are provided with sliding grooves (21); the length of the sliding chute (21) is 3/4 of the arc length of the arc-shaped plate (2), the sliding chute (21) is close to the other end of the arc-shaped plate (2), and the sliding chute (21) is connected with the fixed pin (11) in a sliding way; the scraping plate (3) is fixed between two side walls of the base (1), the scraping plate (3) is positioned right above the fixing pin (11), and the lower end of the scraping plate (3) is attached to the inner side of the arc-shaped plate (2); a first rod (5) is fixedly connected between two side walls of the base (1); a first hydraulic cylinder (6) is arranged on the first rod (5); one end of the first hydraulic cylinder (6) is rotatably connected to the first rod (5), and the other end of the first hydraulic cylinder is hinged to one end of the arc-shaped plate (2); the upper ends of the two side walls of the base (1) are fixedly connected with side plates (7); a second rod (8) is fixedly connected between the two side plates (7); a second hydraulic cylinder (9) is arranged on the second rod (8); one end of the second hydraulic cylinder (9) is rotatably connected to the second rod (8), and the other end of the second hydraulic cylinder is hinged to one end of the arc-shaped plate (2); the controller (4) is used for controlling the rubbing device to automatically operate.

2. The process of claim 1, wherein the fermentation of the cereal bread comprises: one side of the scraper (3) close to the arc-shaped plate (2) is hinged with a group of connecting plates (31), at least two connecting plates (31) are provided, and a pressing shaft (32) is rotatably connected between every two connecting plates (31); the pressing shaft (32) is a revolving body, the diameters of the two ends of the pressing shaft (32) are smaller than the diameter of the middle of the pressing shaft, and the pressing shaft (32) is close to the inner side of the arc-shaped plate (2) under the action of self gravity.

3. The fermentation process of cereal bread as claimed in claim 2, wherein: the outer surface of the pressure shaft (32) is fixedly connected with a group of scraping blades (33); the number of the scraping blades (33) is at least three, the scraping blades (33) are arc-shaped, the end parts of the scraping blades (33) are arranged to be sharp-cone-shaped, and the scraping blades (33) are uniformly distributed on the outer surface of the pressing shaft (32).

4. The fermentation process of cereal bread as claimed in claim 2, wherein: every be equipped with a set of stretch cord (34) between scraper blade (3) and pressure axle (32), stretch cord (34) are three at least, and stretch cord (34) one end links firmly on pressure axle (32), and the other end links firmly the inboard at scraper blade (3), stretch cord (34) line footpath on pressure axle (32) both ends is greater than stretch cord (34) line footpath on pressure axle (32) middle part.

5. The fermentation process of cereal bread as claimed in claim 4, wherein: a first magnet (35) and a second magnet (36) are sleeved on the elastic rope (34), the magnetism of the first magnet (35) is the same as that of the second magnet (36), and the first magnet (35) is fixed on the inner side of the arc-shaped plate (2); the second magnet (36) is positioned between the first magnet (35) and the pressing shaft (32).

6. The process of claim 1, wherein the fermentation of the cereal bread comprises: a group of raised strips (22) are arranged on the inner side of one end of the arc-shaped plate (2); the cross-sectional shape of sand grip (22) is triangle-shaped, and sand grip (22) distribute at random in the inboard of the one end of arc (2), and the specification is different between two adjacent sand grips (22).

Technical Field

The invention relates to the technical field of food processing, in particular to a fermentation process of grain bread.

Background

Bread is a food made by heating wheat powder, and is a baked food made from wheat flour as main raw material and yeast, egg, butter, sugar salt, etc. as adjuvants by cutting, shaping, proofing, baking, cooling, etc.; along with the acceleration of modern life rhythm and the improvement of substance living standard, fast and refined food becomes the main consumption stream of people, and more people begin to make bread by themselves; however, due to insufficient experience, the bread made is too hard, small in volume and has no mouthfeel, and the reason is that the bread is not kneaded out of the film, so that carbon dioxide flows out of the bread without staying in the bread in the fermentation process, and the fermentation is insufficient.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a fermentation process of cereal bread, wherein a kneading device used in the invention controls a first hydraulic cylinder and a second hydraulic cylinder through a controller to drive an arc-shaped plate to move, and is matched with a scraper plate to realize extrusion and beating of a base material, so that a film appears on the surface of the bread, and then carbon dioxide can stay in the bread in the fermentation process of the bread, and the bread can be fully fermented.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a fermentation process of cereal bread, which comprises the following steps:

s1: preparing a base material: 200 parts of hard flour 170-containing flour, 30-50 parts of whole wheat flour, 4-6 parts of yeast, 1.5-3 parts of salt, 20-30 parts of sugar, 120 parts of water 100-containing flour, 5-10 parts of black sesame and 2-5 parts of lactic acid bacteria starter by weight are put into a stirring kettle and stirred uniformly to prepare a base material; the yeast and the components are uniformly mixed, so that the base material is uniformly fermented, and the efficiency of base material fermentation is improved by adding the lactic acid bacteria starter;

s2: kneading the base material: putting the base material into an included angle between a scraping plate and an arc-shaped plate of a kneading device, controlling a first hydraulic cylinder and a second hydraulic cylinder by a controller to drive the arc-shaped plate to slide along a fixed pin, scraping the base material on the inner side of the arc-shaped plate to the inner side of one end of the arc-shaped plate by the scraping plate, enabling the first hydraulic cylinder to be close to the scraping plate by the rotation of the arc-shaped plate around the fixed pin, extruding the fabric by the arc-shaped plate and the scraping plate to deform, and dropping the base material at the included angle between the arc-shaped plate and the scraping plate under the action of self gravity when the; the first hydraulic cylinder and the second hydraulic cylinder are controlled by the controller to drive the arc-shaped plate to move and are matched with the scraper plate, so that the base material is extruded and beaten, a film is formed on the surface of the bread, and carbon dioxide stays in the bread in the fermentation process of the bread, so that the bread can be fully fermented;

s3: fermenting base materials: placing the fabric in a fermentation kettle for fermentation, controlling the temperature of the fermentation kettle to be 30-40 ℃, controlling the humidity to be 70-78% and controlling the fermentation time to be 20-40 min; by controlling the fermentation temperature, humidity and time, the yeast can be ensured to be fermented in the most suitable environment, and the metabolic efficiency of the yeast is improved;

s4: and (3) fermentation of base materials: cutting the fermented base material, placing in a ventilation place, keeping the ambient temperature at 40-50 deg.C, standing for 80-100min, and fermenting; yeast is metabolized through fermentation, carbon dioxide is generated to enable the base material to be fuller, and plasticity is increased;

the kneading device used in the S2 comprises a base, an arc-shaped plate, a scraping plate and a controller; the cross section of the base is U-shaped, and two side walls of the base are fixedly connected with a fixing pin respectively; the arc-shaped plate is positioned between the two side walls, and the two side walls of the arc-shaped plate are provided with sliding grooves; the length of the sliding groove is 3/4 of the arc length of the arc-shaped plate, the sliding groove is close to the other end of the arc-shaped plate, and the fixed pin is connected in the sliding groove in a sliding manner; the scraper is fixed between two side walls of the base, the scraper is positioned right above the fixing pin, and the lower end of the scraper is attached to the inner side of the arc-shaped plate; a first rod is fixedly connected between two side walls of the base; a first hydraulic cylinder is arranged on the first rod; one end of the first hydraulic cylinder is rotatably connected to the first rod, and the other end of the first hydraulic cylinder is hinged to one end of the arc-shaped plate; the upper ends of the two side walls of the base are fixedly connected with side plates; a second rod is fixedly connected between the two side plates; a second hydraulic cylinder is arranged on the second rod; one end of the second hydraulic cylinder is rotatably connected to the second rod, and the other end of the second hydraulic cylinder is hinged to one end of the arc-shaped plate; the controller is used for controlling the rubbing device to automatically operate; when the bread fermentation device is used, the surface of the bread is not kneaded with the film, so that carbon dioxide flows out of the bread without staying in the bread in the fermentation process, and the fermentation is insufficient; therefore, the base material is placed at the included angle between the scraping plate and the arc-shaped plate by a worker, the controller is started to control the first hydraulic cylinder to shorten, one end of the first hydraulic cylinder is rotatably connected to the first rod, the other end of the first hydraulic cylinder is hinged with one end of the arc-shaped plate, so that the first hydraulic cylinder drives one end of the arc-shaped plate to move, the first hydraulic cylinder shortens, the controller controls the second hydraulic cylinder to extend, one end of the second hydraulic cylinder is rotatably connected with the second rod, the other end of the second hydraulic cylinder is hinged with one end of the arc-shaped plate, so that the second hydraulic cylinder drives one end of the arc-shaped plate to move, the sliding grooves are arranged on one part of the two side walls of the arc-shaped plate, the fixed pin is slidably connected in the sliding grooves, the arc-shaped plate slides along the fixed pin, the fixed pin moves to the middle part of the arc-shaped plate relative, the base material is moved from the inner side of the other end of the arc-shaped plate to the inner side of one end of the arc-shaped plate, the controller controls the first hydraulic cylinder and the second hydraulic cylinder to extend simultaneously, so that the fixing pin is clamped at one end of the sliding chute, thereby taking the fixed pin as a rotating point, the extension of the first hydraulic cylinder can push one end of the arc-shaped plate to be close to the upper end of the scraper, thereby reducing the included angle between the arc-shaped plate and the scraper, leading the base material at the position to be extruded by the arc-shaped plate and the scraper and deformed, realizing the kneading of the base material, controlling the first hydraulic cylinder and the second hydraulic cylinder to stretch and contract by the controller, the fixing pin moves to the other end of the arc plate relative to the arc plate, the fabric on the inner side of one end of the arc plate falls at the included angle between the arc plate and the scraper under the action of gravity, so that the base material is beaten, and the controller controls the kneading device to repeat the work until the surface of the bread is coated with a film; according to the invention, the controller controls the first hydraulic cylinder and the second hydraulic cylinder to drive the arc-shaped plate to move, and the first hydraulic cylinder and the second hydraulic cylinder are matched with the scraper plate, so that the base material is extruded and beaten, a film is formed on the surface of bread, and further carbon dioxide stays in the bread in the fermentation process of the bread, so that the bread can be fully fermented.

Preferably, one side of the scraper close to the arc-shaped plate is hinged with a group of connecting plates, the number of the connecting plates is at least two, and a pressing shaft is rotatably connected between every two connecting plates; the pressing shaft is a revolving body, the diameters of two ends of the pressing shaft are smaller than the diameter of the middle of the pressing shaft, and the pressing shaft is close to the inner side of the arc-shaped plate under the action of self gravity; when the scraper is used, the scraper only scrapes the base material on the inner side of the arc-shaped plate in the process that the arc-shaped plate slides along the fixing pin, and the function is single; therefore, one side of the scraper close to the arc-shaped plate is hinged with a group of connecting plates, the pressing shaft is rotatably connected between the two connecting plates and is close to the inner side of the arc-shaped plate under the action of self gravity, so that when the arc-shaped plate slides along the fixed pin, the pressing shaft extrudes the base material adhered to the inner side of the arc-shaped plate, and the extrusion force of the middle diameter of the pressing shaft on the base material is increased because the diameters of the two ends of the pressing shaft are smaller than the middle diameter; according to the invention, the arc-shaped plate slides along the fixing pin and is matched with the pressing shaft which is close to the inner side of the arc-shaped plate under the action of self gravity, so that the pressing shaft extrudes the base material adhered to the inner side of the arc-shaped plate, and the film discharging efficiency of the base material is improved.

Preferably, the outer surface of the pressing shaft is fixedly connected with a group of scraping blades; the number of the scraping blades is at least three, the scraping blades are arc-shaped, the end parts of the scraping blades are arranged to be sharp cones, and the scraping blades are uniformly distributed on the outer surface of the pressing shaft; when the touch screen is used, a worker needs to take out the base material by a tool to observe whether the base material touches or not, the process is complicated, and the efficiency is low; therefore, the scraping blade is fixedly connected to the outer surface of the pressing shaft, so that when the arc-shaped plate slides along the fixing pin, the scraping blade can scrape the base material, the base material is adhered to the scraping blade, the scraping blade can drive the pressing shaft to rotate along the connecting plate under the action of the base material, a worker observes the base material on the scraping blade, if a film appears, the base material kneading is completed, the controller controls the kneading device to stop working, and the effect of scraping the base material by the scraping blade is improved by setting the end part of the scraping blade to be in a pointed cone shape; according to the invention, the arc-shaped plate slides along the fixing pin and the pressing shaft drives the scraping blade to rotate and match, so that the base material is scraped by the scraping blade, the observation of the base material by workers is facilitated, and the efficiency of judging the film discharge of the base material by the workers is improved.

Preferably, a group of at least three elastic ropes is arranged between each scraper and the pressing shaft, one end of each elastic rope is fixedly connected to the pressing shaft, the other end of each elastic rope is fixedly connected to the inner side of the scraper, and the diameter of the elastic rope at the two ends of the pressing shaft is larger than that of the elastic rope in the middle of the pressing shaft; when the scraper is used, the strength of the scraper is limited, and meanwhile, the base material on the scraper is not easy to clean, so that the application effect of the scraper is influenced; therefore, the elastic rope is arranged between the scraping piece and the pressing shaft, the strength of the scraping piece is improved under the action of the elastic rope, the scraping piece cannot be broken when the scraping piece scrapes the base materials, the stress of the two ends of the scraping piece is larger than that of the middle part of the scraping piece, so that the diameter of the elastic rope at the two ends of the pressing shaft is larger than that of the elastic rope at the middle part of the pressing shaft, the scraping piece can pull the elastic rope in the process of scraping the base materials by the scraping piece, the elastic rope can generate tension on the scraping piece, and when the scraping piece is far away from the arc-shaped plate, the scraping piece can throw out the base materials adhered to; according to the invention, the base material is scraped by the scraping blade and the elastic rope generates pulling force to the scraping blade, so that the strength of the scraping blade is enhanced, the base material on the scraping blade is cleaned, the actual application effect of the scraping blade is improved, and meanwhile, the base material is beaten, so that the film discharging efficiency of the base material is improved.

Preferably, the elastic rope is sleeved with a first magnet and a second magnet, the magnetism of the first magnet is the same as that of the second magnet, and the first magnet is fixed on the inner side of the arc-shaped plate; the second magnet is positioned between the first magnet and the pressing shaft; when in use, the base material on the pressing shaft can not be cleaned, so that the base material on the pressing shaft can not be kneaded; therefore, the first magnet and the second magnet are sleeved on the elastic rope, so that the second magnet is close to the first magnet under the action of centrifugal force while the pressing shaft rotates, and the first magnet and the second magnet are the same in magnetism, so that the first magnet and the second magnet repel each other, the second magnet slides along the elastic rope, the second magnet impacts the pressing shaft, the pressing shaft vibrates, and the base material on the pressing shaft falls off after being impacted; according to the invention, the centrifugal force generated by the rotation of the pressing shaft is matched with the impact of the second magnet on the pressing shaft, so that the base material on the pressing shaft falls off, and the kneading device can knead the fallen base material.

Preferably, a group of convex strips are arranged on the inner side of one end of the arc-shaped plate; the cross section of each convex strip is triangular, the convex strips are randomly distributed on the inner side of one end of each arc-shaped plate, and the specifications of two adjacent convex strips are different; when the base material beating machine is used, the adhesion force between the inner side of one end of the arc-shaped plate and the base material is limited, so that when the fixing pin does not move to the other end of the arc-shaped plate relative to the arc-shaped plate, the base material directly falls off to the included angle between the scraping plate and the arc-shaped plate, and the beating force of the base material is limited; therefore, the raised lines are arranged on the inner side of one end of the arc-shaped plate and are in contact with the base material, so that the base material is adhered to the raised lines, the base material cannot be separated from the inner side of one end of the arc-shaped plate until the fixing pin moves to the other end of the arc-shaped plate relative to the arc-shaped plate, the base material is farthest relative to the ground, the base material beating effect is best, the raised lines are randomly distributed on the inner side of one end of the arc-shaped plate, the specifications of the raised lines between adjacent raised lines are different, and the adhesion strength between the inner side of one end of the arc-shaped plate; according to the invention, the raised lines are arranged on the inner side of one end of the arc-shaped plate, so that the base material can be adhered to the inner side of one end of the arc-shaped plate, the beating effect of the base material is improved, and the film discharging efficiency of the base material is further improved.

The invention has the following beneficial effects:

1. the kneading device used in the invention controls the first hydraulic cylinder and the second hydraulic cylinder to drive the arc-shaped plate to move through the controller, and simultaneously, the kneading device is matched with the scraper plate, so that the base material is extruded and beaten, a film is formed on the surface of the bread, and further, carbon dioxide stays in the bread in the fermentation process of the bread, so that the bread can be fully fermented.

2. The kneading device used in the invention is matched with the pressing shaft close to the inner side of the arc-shaped plate under the action of self gravity through the sliding of the arc-shaped plate along the fixing pin, so that the pressing shaft extrudes the base material adhered to the inner side of the arc-shaped plate, and the film discharging efficiency of the base material is improved.

3. The kneading device used in the invention slides along the fixed pin through the arc-shaped plate and drives the scraping blade to rotate and match with the pressing shaft, so that the scraping blade scrapes the base material, the observation of the base material by workers is facilitated, and the efficiency of judging the film output of the base material by the workers is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a flow chart of the present invention;

fig. 2 is a perspective view of the kneading device of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a sectional view of the kneading apparatus of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a structural view of a pressing shaft and a doctor blade in the kneading apparatus of the present invention;

in the figure: the scraper comprises a base 1, a fixing pin 11, an arc-shaped plate 2, a sliding groove 21, a convex strip 22, a scraper 3, a connecting plate 31, a pressing shaft 32, a scraper 33, an elastic rope 34, a first magnet 35, a second magnet 36, a controller 4, a first rod 5, a first hydraulic cylinder 6, a side plate 7, a second rod 8 and a second hydraulic cylinder 9.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the fermentation process of the grain bread comprises the following steps:

s1: preparing a base material: 200 parts of hard flour 170-containing flour, 30-50 parts of whole wheat flour, 4-6 parts of yeast, 1.5-3 parts of salt, 20-30 parts of sugar, 120 parts of water 100-containing flour, 5-10 parts of black sesame and 2-5 parts of lactic acid bacteria starter by weight are put into a stirring kettle and stirred uniformly to prepare a base material; the yeast and the components are uniformly mixed, so that the base material is uniformly fermented, and the efficiency of base material fermentation is improved by adding the lactic acid bacteria starter;

s2: kneading the base material: putting the base material into an included angle between a scraping plate 3 and an arc-shaped plate 2 of a kneading device, controlling a first hydraulic cylinder 6 and a second hydraulic cylinder 9 by a controller 4 to drive the arc-shaped plate 2 to slide along a fixed pin 11, scraping the base material on the inner side of the arc-shaped plate 2 to the inner side of one end of the arc-shaped plate 2 by the scraping plate 3, enabling the first hydraulic cylinder 6 to be close to the scraping plate 3 by rotating the arc-shaped plate 2 around the fixed pin 11, enabling the fabric to be extruded by the arc-shaped plate 2 and the scraping plate 3 to deform, and enabling the base material to fall at the included angle between the arc-shaped plate 2 and the scraping plate 3 under the action of self gravity when the; the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to drive the arc-shaped plate 2 to move, and meanwhile, the arc-shaped plate is matched with the scraper 3, so that the base material is extruded and beaten, a film is formed on the surface of bread, and then carbon dioxide stays in the bread in the fermentation process of the bread, and the bread can be fully fermented;

s3: fermenting base materials: placing the fabric in a fermentation kettle for fermentation, controlling the temperature of the fermentation kettle to be 30-40 ℃, controlling the humidity to be 70-78% and controlling the fermentation time to be 20-40 min; by controlling the fermentation temperature, humidity and time, the yeast can be ensured to be fermented in the most suitable environment, and the metabolic efficiency of the yeast is improved;

s4: and (3) fermentation of base materials: cutting the fermented base material, placing in a ventilation place, keeping the ambient temperature at 40-50 deg.C, standing for 80-100min, and fermenting; yeast is metabolized through fermentation, carbon dioxide is generated to enable the base material to be fuller, and plasticity is increased;

wherein, the kneading device used in S2 comprises a base 1, an arc plate 2, a scraper 3 and a controller 4; the cross section of the base 1 is U-shaped, and two side walls of the base 1 are fixedly connected with a fixing pin 11 respectively; the arc-shaped plate 2 is positioned between the two side walls, and the two side walls of the arc-shaped plate 2 are provided with sliding chutes 21; the length of the sliding chute 21 is 3/4 of the arc length of the arc-shaped plate 2, the sliding chute 21 is close to the other end of the arc-shaped plate 2, and the fixed pin 11 is connected in the sliding chute 21 in a sliding way; the scraping plate 3 is fixed between two side walls of the base 1, the scraping plate 3 is positioned right above the fixing pin 11, and the lower end of the scraping plate 3 is attached to the inner side of the arc-shaped plate 2; a first rod 5 is fixedly connected between two side walls of the base 1; the first rod 5 is provided with a first hydraulic cylinder 6; one end of the first hydraulic cylinder 6 is rotatably connected to the first rod 5, and the other end of the first hydraulic cylinder is hinged to one end of the arc-shaped plate 2; the upper ends of the two side walls of the base 1 are fixedly connected with side plates 7; a second rod 8 is fixedly connected between the two side plates 7; a second hydraulic cylinder 9 is arranged on the second rod 8; one end of the second hydraulic cylinder 9 is rotatably connected to the second rod 8, and the other end of the second hydraulic cylinder is hinged to one end of the arc-shaped plate 2; the controller 4 is used for controlling the rubbing device to automatically operate; when the bread fermentation device is used, the surface of the bread is not kneaded with the film, so that carbon dioxide flows out of the bread without staying in the bread in the fermentation process, and the fermentation is insufficient; therefore, the base material is placed at the included angle between the scraping plate 3 and the arc-shaped plate 2 by the staff of the invention, the starting controller 4 controls the first hydraulic cylinder 6 to shorten, one end of the first hydraulic cylinder 6 is rotatably connected to the first rod 5, the other end is hinged with one end of the arc-shaped plate 2, so that one end of the arc-shaped plate 2 is driven to move by the first hydraulic cylinder 6, when the first hydraulic cylinder 6 shortens, the second hydraulic cylinder 9 is controlled by the controller 4 to extend, one end of the second hydraulic cylinder 9 is rotatably connected with the second rod 8, the other end is hinged with one end of the arc-shaped plate 2, so that one end of the arc-shaped plate 2 is driven to move by the second hydraulic cylinder 9, as a part of two side walls of the arc-shaped plate 2 is provided with the sliding groove 21, the sliding groove 21 is slidably connected with the fixed pin 11, so that the arc-shaped plate 2 can slide along the fixed pin 11, so that the other end, the scraper 3 can scrape off the base material adhered to the inner side of the arc-shaped plate 2, so that the base material moves from the inner side of the other end of the arc-shaped plate 2 to the inner side of one end of the arc-shaped plate 2, the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to simultaneously extend, the fixing pin 11 is clamped at one end of the sliding groove 21, so that the fixing pin 11 is taken as a rotating point, the first hydraulic cylinder 6 extends to push one end of the arc-shaped plate 2 to be close to the upper end of the scraper 3, so that the included angle between the arc-shaped plate 2 and the scraper 3 is reduced, the base material at the position is extruded and deformed by the arc-shaped plate 2 and the scraper 3, kneading of the base material is realized, the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to stretch, so that the fixing pin 11 moves to the other end of the arc-shaped plate 2 relative to the arc-shaped plate 2, the, the base material is beaten, and the controller 4 controls the kneading device to repeat the work until the surface of the bread is provided with the film; according to the bread fermentation device, the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to drive the arc-shaped plate 2 to move, and meanwhile, the arc-shaped plate is matched with the scraper 3, so that the base material is extruded and beaten, a thin film is formed on the surface of bread, and then carbon dioxide stays in the bread in the fermentation process, and the bread can be fully fermented.

As an embodiment of the invention, one side of the scraper 3 close to the arc-shaped plate 2 is hinged with a group of connecting plates 31, at least two connecting plates 31 are provided, and a pressing shaft 32 is rotatably connected between every two connecting plates 31; the pressing shaft 32 is a revolving body, the diameters of the two ends of the pressing shaft 32 are smaller than the diameter of the middle part, and the pressing shaft 32 is close to the inner side of the arc-shaped plate 2 under the action of self gravity; when in use, in the process that the arc-shaped plate 2 slides along the fixing pin 11, the scraping plate 3 only scrapes the base material on the inner side of the arc-shaped plate 2, and the function is single; therefore, in the invention, one side of the scraper 3 close to the arc-shaped plate 2 is hinged with a group of connecting plates 31, the pressing shaft 32 is rotatably connected between the two connecting plates 31, and meanwhile, the pressing shaft 32 is close to the inner side of the arc-shaped plate 2 under the action of self gravity, so that when the arc-shaped plate 2 slides along the fixing pin 11, the pressing shaft 32 extrudes the base material adhered to the inner side of the arc-shaped plate 2, and the extrusion force of the middle diameter of the pressing shaft 32 on the base material is increased because the diameters of the two ends of the pressing shaft 32 are smaller than the middle diameter; according to the invention, the arc-shaped plate 2 slides along the fixing pin 11 and is matched with the pressing shaft 32 which is close to the inner side of the arc-shaped plate 2 under the action of self gravity, so that the pressing shaft 32 extrudes the base material adhered to the inner side of the arc-shaped plate 2, and the film discharging efficiency of the base material is improved.

In one embodiment of the present invention, the method includes: the outer surface of the pressing shaft 32 is fixedly connected with a group of scraping blades 33; the number of the scraping pieces 33 is at least three, the scraping pieces 33 are arc-shaped, the end parts of the scraping pieces 33 are arranged to be sharp-cone-shaped, and the scraping pieces 33 are uniformly distributed on the outer surface of the pressing shaft 32; when the touch screen is used, a worker needs to take out the base material by a tool to observe whether the base material touches or not, the process is complicated, and the efficiency is low; therefore, in the invention, the scraping blade 33 is fixedly connected to the outer surface of the pressing shaft 32, so that when the arc-shaped plate 2 slides along the fixing pin 11, the scraping blade 33 can scrape the base material, so that the base material is adhered to the scraping blade 33, the scraping blade 33 can drive the pressing shaft 32 to rotate along the connecting plate 31 under the action of the base material, a worker observes the base material on the scraping blade 33, if a film appears, the base material is kneaded, the controller 4 controls the kneading device to stop working, and the effect of scraping the base material by the scraping blade 33 is improved by setting the end part of the scraping blade 33 to be in a pointed cone shape; according to the invention, the arc-shaped plate 2 slides along the fixing pin 11 and is matched with the pressing shaft 32 to drive the scraping blade 33 to rotate, so that the scraping blade 33 scrapes the base material, the observation of the base material by workers is facilitated, and the efficiency of judging the film discharge of the base material by the workers is improved.

As an embodiment of the present invention, a group of elastic ropes 34 is disposed between each scraper 3 and the pressing shaft 32, the number of the elastic ropes 34 is at least three, one end of each elastic rope 34 is fixedly connected to the pressing shaft 32, the other end of each elastic rope is fixedly connected to the inner side of the scraper 3, and the diameter of the elastic rope 34 at the two ends of the pressing shaft 32 is larger than the diameter of the elastic rope 34 at the middle part of the pressing shaft 32; when in use, the strength of the scraping sheet 33 is limited, and meanwhile, the base material on the scraping sheet 33 is not easy to clean, so that the application effect of the scraping sheet 33 is influenced; therefore, in the invention, the elastic rope 34 is arranged between the scraping piece 33 and the pressing shaft 32, and the strength of the scraping piece 33 is improved under the action of the elastic rope 34, so that the scraping piece 33 cannot be broken when scraping the base material, because the stress of the two ends of the scraping piece 33 is greater than that of the middle part, the wire diameter of the elastic rope 34 on the two ends of the pressing shaft 32 is greater than that of the elastic rope 34 on the middle part of the pressing shaft 32, and in the process of scraping the base material by the scraping piece 33, the scraping piece 33 can pull the elastic rope 34, so that the elastic rope 34 can generate tension on the scraping piece 33, and when the scraping piece 33 is far away from the arc-shaped plate 2, the scraping piece 33 can throw out the; according to the invention, the base material is scraped by the scraping blade 33 and the elastic rope 34 generates a pulling force on the scraping blade 33 to match, so that the strength of the scraping blade 33 is enhanced, the base material on the scraping blade 33 is cleaned, the actual application effect of the scraping blade 33 is improved, and meanwhile, the base material is beaten, and the film discharging efficiency of the base material is improved.

As an embodiment of the present invention, a first magnet 35 and a second magnet 36 are sleeved on the elastic cord 34, the first magnet 35 and the second magnet 36 have the same magnetism, and the first magnet 35 is fixed on the inner side of the arc-shaped plate 2; the second magnet 36 is positioned between the first magnet 35 and the pressing shaft 32; when in use, the base material on the pressing shaft 32 can not be cleaned, so that the base material on the pressing shaft 32 can not be kneaded; therefore, in the invention, the first magnet 35 and the second magnet 36 are sleeved on the elastic rope 34, so that the pressing shaft 32 rotates, the second magnet 36 is close to the first magnet 35 under the action of centrifugal force, and the first magnet 35 and the second magnet 36 have the same magnetism, so that the first magnet 35 and the second magnet 36 repel each other, the second magnet 36 slides along the elastic rope 34, the second magnet 36 impacts the pressing shaft 32, the pressing shaft 32 vibrates, and the base material on the pressing shaft 32 falls off after being impacted; according to the invention, the pressing shaft 32 rotates to generate centrifugal force to be matched with the second magnet 36 to impact the pressing shaft 32, so that the base material on the pressing shaft 32 falls off, and the kneading device can knead the fallen base material.

As an embodiment of the present invention, a set of convex strips 22 is arranged on the inner side of one end of the arc plate 2; the cross section of each convex strip 22 is triangular, the convex strips 22 are randomly distributed on the inner side of one end of the arc-shaped plate 2, and the specifications of two adjacent convex strips 22 are different; when the fixing device is used, the adhesion force between the inner side of one end of the arc-shaped plate 2 and the base material is limited, so that when the fixing pin 11 does not move to the other end of the arc-shaped plate 2 relative to the arc-shaped plate 2, the base material directly falls off to the included angle between the scraping plate 3 and the arc-shaped plate 2, and the beating force of the base material is limited; therefore, the raised lines 22 are arranged on the inner side of one end of the arc-shaped plate 2, the base material is adhered to the raised lines 22 through the contact of the raised lines 22 and the base material, the base material cannot be separated from the inner side of one end of the arc-shaped plate 2 until the fixing pin 11 moves to the other end of the arc-shaped plate 2 relative to the arc-shaped plate 2, the base material is farthest relative to the ground, the base material beating effect is best, the raised lines 22 are randomly distributed on the inner side of one end of the arc-shaped plate 2, the specifications of the raised lines 22 between adjacent raised lines are different, and the adhesion strength between the inner side of one end of the arc-shaped plate; according to the invention, the raised lines 22 are arranged on the inner side of one end of the arc-shaped plate 2, so that the base material can be adhered to the inner side of one end of the arc-shaped plate 2, the beating effect of the base material is improved, and the film discharging efficiency of the base material is further improved.

When in use, a worker places the base material at the included angle between the scraper 3 and the arc plate 2, the starting controller 4 controls the first hydraulic cylinder 6 to shorten, one end of the first hydraulic cylinder 6 is connected to the first rod 5 in a rotating way, and the other end of the first hydraulic cylinder is hinged with one end of the arc plate 2, so that the first hydraulic cylinder 6 can drive one end of the arc plate 2 to move, when the first hydraulic cylinder 6 shortens, the controller 4 controls the second hydraulic cylinder 9 to extend, one end of the second hydraulic cylinder 9 is connected with the second rod 8 in a rotating way, and the other end of the second hydraulic cylinder is hinged with one end of the arc plate 2, so that the second hydraulic cylinder 9 can drive one end of the arc plate 2 to move, because one part of two side walls of the arc plate 2 is provided with the sliding groove 21, the sliding groove 21 is connected with the fixed pin 11 in a sliding way, so that the arc plate 2 can slide along the fixed pin 11, so that the fixed pin 11 can, the scraper 3 can scrape off the base material adhered to the inner side of the arc-shaped plate 2, so that the base material moves from the inner side of the other end of the arc-shaped plate 2 to the inner side of one end of the arc-shaped plate 2; one side of the scraper 3 close to the arc-shaped plate 2 is hinged with a group of connecting plates 31, a pressing shaft 32 is rotatably connected between the two connecting plates 31, and meanwhile, the pressing shaft 32 is close to the inner side of the arc-shaped plate 2 under the action of self gravity, so that when the arc-shaped plate 2 slides along the fixing pin 11, the pressing shaft 32 extrudes the base material adhered to the inner side of the arc-shaped plate 2, and the extrusion force of the middle diameter of the pressing shaft 32 on the base material is increased because the diameters of the two ends of the pressing shaft 32 are smaller than the middle diameter; the scraping blade 33 is fixedly connected to the outer surface of the pressing shaft 32, so that when the arc-shaped plate 2 slides along the fixing pin 11, the scraping blade 33 can scrape the base material, the base material is adhered to the scraping blade 33, the scraping blade 33 can drive the pressing shaft 32 to rotate along the connecting plate 31 under the action of the base material, a worker observes the base material on the scraping blade 33, if a film appears, the base material kneading is completed, the controller 4 controls the kneading device to stop working, and the effect of scraping the base material by the scraping blade 33 is improved by setting the end part of the scraping blade 33 to be in a pointed cone shape; the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to extend simultaneously, so that the fixing pin 11 is clamped at one end of the sliding chute 21, the fixing pin 11 is taken as a rotating point, the first hydraulic cylinder 6 extends to push one end of the arc plate 2 to be close to the upper end of the scraper 3, so that the included angle between the arc plate 2 and the scraper 3 is reduced, the base material at the position is extruded by the arc plate 2 and the scraper 3 to deform, kneading of the base material is realized, the elastic rope 34 is arranged between the scraper 33 and the pressing shaft 32, the strength of the scraper 33 is improved through the action of the elastic rope 34, the scraper 33 cannot be broken when scraping the base material, because the stress at two ends of the scraper 33 is greater than that at the middle part, the diameter of the elastic rope 34 at two ends of the pressing shaft 32 is greater than that of the elastic rope 34 at the middle part of the pressing shaft 32, and in the scraping process of the scraper 33, the elastic rope 33 pulls the elastic rope 34, so that the elastic rope, when the scraping blade 33 is far away from the arc-shaped plate 2, the scraping blade 33 can throw out the base material adhered to the scraping plate 3 under the action of tensile force; the first magnet 35 and the second magnet 36 are sleeved on the elastic rope 34, so that the pressing shaft 32 rotates, the second magnet 36 is close to the first magnet 35 under the action of centrifugal force, and the first magnet 35 and the second magnet 36 have the same magnetism, so that the first magnet 35 and the second magnet 36 repel each other, the second magnet 36 slides along the elastic rope 34, the second magnet 36 impacts the pressing shaft 32, the pressing shaft 32 vibrates, and the base material on the pressing shaft 32 falls off after being impacted; the controller 4 controls the first hydraulic cylinder 6 and the second hydraulic cylinder 9 to extend and retract, so that the fixing pin 11 moves to the other end of the arc-shaped plate 2 relative to the arc-shaped plate 2, the fabric on the inner side of one end of the arc-shaped plate 2 falls at the included angle between the arc-shaped plate 2 and the scraper 3 under the action of gravity, the base material is beaten, the inner side of one end of the arc-shaped plate 2 is provided with the convex strip 22, and the convex strip 22 is contacted with the base material, so that the base material is adhered on the raised strips 22 until the fixing pins 11 move to the other end of the arc-shaped plate 2 relative to the arc-shaped plate 2, the base material will not be separated from the inner side of one end of the arc-shaped plate 2, the base material is farthest relative to the ground, so that the base material beating effect is the best, the convex strips 22 are randomly distributed on the inner side of one end of the arc-shaped plate 2, the specifications of the convex strips 22 between every two adjacent convex strips are different, and the adhesion strength between the inner side of one end of the arc-shaped plate 2 and the base material is further improved; the controller 4 controls the kneading apparatus to repeat the above operation until the surface of the bread is filmed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.