Alkaline water bread production line

By designing an alkaline water bread production line and using the collaborative work of multiple conveyor belts and corresponding equipment, the problem of low production efficiency of alkaline water bread in the existing technology is solved, automated production is achieved, and efficiency and product quality are improved.

CN120167472AInactive Publication Date: 2025-06-20MYARKAND BAODING TECH DEV CO LTD
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Patent Information

Application Number
CN202510580534.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the production process of alkaline water bread requires manual operation, resulting in low production efficiency and inability to achieve automated and rapid production.

Method used

An alkaline water bread production line was designed, including multiple conveyor belts and corresponding equipment, such as a surface blank crimping device, a surface cutter device, a filling cutting table device, a roll molding device, a tip molding device, a water intrusion tank, a bread blank air drying device and a bread knife modification device. Through the coordinated work of these equipment, the automated production of alkaline water bread is realized.

Benefits of technology

The automated production of alkaline water bread is realized, the production efficiency is improved, labor costs are reduced, and high-quality alkaline water bread can be produced quickly and continuously.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an alkaline water bread production line, and relates to the technical field of food processing. Comprising a dough blank crimping device arranged on a first conveying belt; a dough pressing and slitting device is arranged on the second conveying belt; a stuffing smearing and cutting table device is arranged on the third conveying belt; a roll blank forming device is arranged on the fourth conveying belt; a tip rubbing forming device is arranged on the fifth conveying belt; the sixth conveying belt is perpendicular to the fifth conveying belt; a water invasion groove is formed in the bottom of the seventh conveying belt, and the seventh conveying belt passes through the water invasion groove; bread blank air-drying devices are arranged on the two sides of the eighth conveying belt; and a bread cutter device is arranged on the ninth conveying belt. By means of the alkaline water bread production line, alkaline water bread can be automatically produced, the production efficiency can be improved, and the labor cost can be reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of food processing, and more particularly to a lye bread production line. Background Art

[0002] The alkali used for lye bread is baking soda. After consumption, it can help regulate the body's pH. Especially when the body is in a sub-healthy state with excessive acidity, consuming lye bread at this time helps to improve the acid-base balance; the alkaline substances contained in lye bread have a certain effect of neutralizing gastric acid, which can help regulate the gastrointestinal function. Appropriate consumption can promote gastrointestinal peristalsis and facilitate digestion; lye bread has a chewy texture and a unique flavor, which can help increase appetite.

[0003] In the production process of lye bread in the prior art, all ingredients need to be kneaded into a relatively hard dough, divided into small pieces of dough by a divider (without relaxation), and formed into the shape of lye bread. Ferment for about 15 minutes, and place the lye bread outside to form a crust. Dip the lye bread in baking soda, and place it on a tray. Make a cut at the larger end and decorate the cut with baking salt. All the above steps need to be manually operated by workers, and the lye bread cannot be produced quickly, resulting in low production efficiency.

[0004] Therefore, how to provide a lye bread production line that can automatically and quickly produce lye bread is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0005] In view of this, the present invention provides a lye bread production line, aiming to solve the problems in the above background art and realize the automatic and rapid production of lye bread.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A lye bread production line includes:

[0008] A first conveyor belt, on which a dough pressing device is arranged;

[0009] A second conveyor belt, which is arranged behind the first conveyor belt, and a dough pressing and cutting device is arranged on the second conveyor belt;

[0010] A third conveyor belt, which is arranged behind the second conveyor belt, and a stuffing spreading and cutting table device is arranged on the third conveyor belt;

[0011] A fourth conveyor belt, which is arranged behind the third conveyor belt, and a dough rolling and forming device is arranged on the fourth conveyor belt;

[0012] The fifth conveyor belt is arranged behind the fourth conveyor belt, and a tip rubbing and forming device is arranged on the fifth conveyor belt;

[0013] The sixth conveyor belt is arranged behind the fifth conveyor belt, and the sixth conveyor belt is perpendicular to the fifth conveyor belt;

[0014] The seventh conveyor belt is arranged behind the sixth conveyor belt, and a soaking tank is arranged at the bottom of the seventh conveyor belt, and the seventh conveyor belt passes through the soaking tank;

[0015] The eighth conveyor belt is arranged behind the seventh conveyor belt, and bread blank air drying devices are arranged on both sides of the eighth conveyor belt;

[0016] The ninth conveyor belt is arranged behind the eighth conveyor belt, and a bread cutting device is arranged on the ninth conveyor belt.

[0017] Furthermore, the dough blank pressing device includes a fixed plate, a hinged rod, a pressing rod and a pressing plate. The fixed plate is fixedly connected above the first conveyor belt. The hinged rod is hinged at the top of the fixed plate. The pressing rod is hinged in the middle of the hinged rod. The lower pressing plate penetrates through the fixed plate and moves vertically. The pressing plate is arranged on the pressing rod below the fixed plate;

[0018] A vertical sliding rod is fixedly connected to the pressing plate. The top end of the vertical sliding rod penetrates through the fixed plate. A spring is sleeved on the vertical sliding rod. One end of the spring abuts against the top surface of the fixed plate, and the other end of the spring is fixedly connected to the top end of the vertical sliding rod;

[0019] Limit plates are arranged on both sides of the first conveyor belt, and the limit plates block both sides of the dough blank on the first conveyor belt.

[0020] Furthermore, the second conveyor belt includes an inclined feeding belt and a discharging belt. Second support frames are arranged at the bottoms of the inclined feeding belt and the discharging belt. The bottom end of the inclined feeding belt is arranged at the tail end of the first conveyor belt, and the discharging belt is arranged at the tail of the dough pressing and cutting device;

[0021] The dough pressing and cutting device includes a first dough pressing roller, a second dough pressing roller and a third cutting roller. The first dough pressing roller is arranged at the top of the inclined feeding belt. The second dough pressing roller is arranged at one end of the first dough pressing roller away from the first dough pressing roller. The third cutting roller is arranged at one end of the second dough pressing roller away from the first dough pressing roller. The discharging belt is arranged below the third cutting roller;

[0022] The first dough pressing roller, the second dough pressing roller and the third dough cutting roller are all connected to the second support frame through side plates. A disc-shaped dough cutting knife is provided on the third dough cutting roller, and the axis of the disc-shaped dough cutting knife is parallel to the axis of the third dough cutting roller;

[0023] A fixed shaft is provided on the disc-shaped dough cutting knife. The fixed shaft is fixed and immovable, and the disc-shaped dough cutting knife rotates on the fixed shaft. Both ends of the fixed shaft are connected to the side plates, and dough guiding rods are provided on the fixed shafts on both sides of the disc-shaped dough cutting knife.

[0024] Furthermore, the stuffing spreading and cutting table device includes a stuffing feeding component, a stuffing spreading component and a cutting component;

[0025] The stuffing feeding component includes a third support frame, a material cylinder, a lower push rod, a lower push plug and a discharging head. The third support frame is vertically and fixedly connected to both sides of the third conveyor belt. An upper support plate is provided at the top of the third support frame, and a lower support plate is provided on the third support frame below the upper support plate. The material cylinder is vertically arranged on the lower support plate. The discharging head is fixedly connected above the third conveyor belt at the bottom of the lower support plate. The discharging head is connected to the bottom of the material cylinder through a feeding pipe. The lower push rod is fixedly connected to the upper support plate. The lower push plug is arranged on the lower push rod, and the lower push plug slides vertically in the material cylinder;

[0026] A third driving rod is provided at the bottom of the lower support plate. The discharging head is arranged on the third driving rod, and the third driving rod drives the discharging head along the moving direction of the third conveyor belt;

[0027] The stuffing spreading component includes a third fixing frame, a hinge shaft, a turning plate, a stuffing spreading plate and a third horizontal push rod. The third fixing frame is fixed behind the stuffing feeding component on the third conveyor belt. The turning plate is hinged to the third fixing frame through the hinge shaft. One end of the third horizontal push rod is fixedly connected to the third fixing frame, and the other end of the third horizontal push rod is hinged to the turning plate. The third horizontal push rod pushes the turning plate along the conveying direction of the third conveyor belt. The stuffing spreading plate is arranged at the end of the turning plate away from the third horizontal push rod, and the stuffing spreading plate rotates synchronously with the turning plate;

[0028] The cutting component includes a third vertical push rod, third side plates and a vertical cutting knife. The third side plates are arranged on both sides of the third conveyor belt. A cross beam is provided on the two third side plates. The third vertical push rod is vertically arranged on the cross beam. The vertical cutting knife is arranged at the end of the third vertical push rod away from the cross beam, and the vertical cutting knife is used to cut the dough sheet on the third conveyor belt.

[0029] Furthermore, the dough sheet coiling and forming device includes a fourth support, a coiling roller, a guiding plate and a dough sheet coiling plate,

[0030] The fourth bracket is arranged on the fourth conveyor belt. A fourth vertical push rod is arranged on the fourth bracket. A cross frame is arranged at the bottom of the fourth vertical push rod. A fourth horizontal shaft is arranged on the cross frame. A coiling roller is rotatably connected to the fourth horizontal shaft. A fourth motor is arranged on the cross frame. The fourth motor is in transmission connection with the coiling roller;

[0031] A fourth support frame is arranged on the fourth conveyor belt. The coiled blank board is connected to the fourth conveyor belt through the fourth support frame. The plane where the coiled blank board is located is parallel to the fourth conveyor belt. The rolled dough passes between the fourth conveyor belt and the coiled blank board. Guide angle plates are arranged at both ends of the coiled blank board.

[0032] Further, the pointed forming device includes a fifth support frame, a grasping component and a pointed forming component. There are two fifth conveyor belts which are respectively arranged on the left and right sides of the fifth support frame. The grasping component is arranged on one side of the fifth support frame close to the fourth conveyor belt. The pointed forming component is arranged above the fifth conveyor belt. The pointed forming component is fixedly connected to the fifth support frame;

[0033] The grasping component includes a fifth cross plate, a fifth motor, a transmission belt, a fifth cross moving frame and a clamping jaw. The fifth cross plate is fixedly connected to the fifth support frame. The fifth motor is arranged on the fifth cross plate. A driving pulley and a driven pulley are arranged at the bottom of the fifth cross plate. The transmission belt is arranged on the driving pulley and the driven pulley. The fifth motor is in transmission connection with the driving pulley. A horizontal slide rail is arranged on the fifth cross plate. The fifth cross moving frame slides on the horizontal slide rail. The transmission belt is connected to the fifth cross moving frame. The transmission belt drives the fifth cross moving frame to slide on the horizontal slide rail. The clamping jaw is arranged on the fifth cross moving frame;

[0034] The clamping jaw includes a fifth telescopic rod and a fifth rotating plate. The fifth telescopic rod is hinged to the top of the fifth cross moving frame. The fifth telescopic rod is hinged to the fifth rotating plate. There are two fifth telescopic rods and two fifth rotating plates. The two fifth rotating plates and the fifth telescopic rods are symmetrically arranged on both sides of the fifth cross moving frame. A semi-circular groove is arranged on one side of the fifth rotating plate close to the other fifth rotating plate. The axis of the semi-circular groove is parallel to the length direction of the fifth cross plate. The two fifth rotating plates cooperate;

[0035] The tip rubbing assembly includes a downward pressing conveyor belt and a tip rubbing inclined plate. The downward pressing conveyor belt is fixedly connected to the fifth support frame. Upper inclined plates are arranged on both sides in the length direction of the downward pressing conveyor belt. The two upper inclined plates are symmetrically arranged. One end of the upper inclined plate close to the middle of the downward pressing conveyor belt is inclined upward, and one end of the upper inclined plate close to the edge of the downward pressing conveyor belt is inclined downward. The upper inclined plate is fixedly connected to the fifth support frame. Lower inclined plates are arranged on both sides in the length direction of the fifth conveyor belt. The two lower inclined plates are symmetrically arranged. One end of the lower inclined plate close to the middle of the fifth support frame is inclined downward, and one end of the lower inclined plate close to the edge of the fifth conveyor belt is inclined upward. The lower inclined plate is fixedly connected to the fifth support frame;

[0036] One end of the fifth conveyor belt away from the fourth conveyor belt is provided with a blanking slope.

[0037] Further, a sixth support frame is arranged at the bottom of the sixth conveyor belt. A sixth slide rail is arranged on the sixth support frame. The sixth slide rail is arranged along the length direction of the sixth conveyor belt. A sixth slide carriage is arranged on the sixth slide rail. The sixth slide carriage slides along the length direction of the sixth slide rail. The sixth slide rail is fixedly connected to the sixth conveyor belt;

[0038] A sixth motor and a sixth transmission belt are arranged at the bottom of the sixth conveyor belt. The sixth transmission belt is in transmission connection with the sixth motor. The sixth transmission belt is arranged along the length direction of the sixth conveyor belt. The sixth motor is fixedly connected to the sixth support frame. The sixth transmission belt is connected to the sixth slide carriage. The sixth slide carriage moves synchronously with the sixth transmission belt;

[0039] One end of the sixth conveyor belt away from the fifth conveyor belt is provided with a sixth baffle. Vertical rollers are arranged on the sixth baffle. The vertical rollers are vertically arranged at one end of the sixth baffle close to the fifth conveyor belt and are rotatably connected to the sixth baffle. A plurality of vertical rollers are arranged.

[0040] Further, the seventh conveyor belt includes a downward section, a horizontal section, and an upward section. The downward section is arranged at one end of the sixth conveyor belt away from the fifth conveyor belt. One end of the downward section away from the sixth conveyor belt is inclined downward. The horizontal section is arranged in the soaking tank. One end of the horizontal section is connected to the downward section, and the other end of the horizontal section is connected to the upward section. One end of the upward section away from the horizontal section is inclined upward;

[0041] A seventh partition plate is arranged on the seventh conveyor belt. A plurality of seventh partition plates are arranged along the length direction of the seventh conveyor belt. The seventh partition plates are used to partition a plurality of dough pieces.

[0042] Further, the eighth conveyor belt includes an upper conveyor belt, a middle conveyor belt, and a lower conveyor belt arranged from top to bottom. One end of the upper conveyor belt is connected to the seventh conveyor belt, and the dough pieces sequentially pass through the upper conveyor belt, the middle conveyor belt, and the lower conveyor belt.

[0043] Bread dough drying devices are arranged on both sides of the upper conveyor belt, the middle conveyor belt, and the lower conveyor belt. The bread dough drying device includes an eighth support frame and a fan. The eighth support frame is supported below the lower conveyor belt, the fan is fixedly connected to the eighth support frame, the fan is arranged on both sides of the upper conveyor belt, the middle conveyor belt, and the lower conveyor belt, and a plurality of fans are provided.

[0044] Further, the bread slicing device includes a ninth support plate, a ninth mounting plate, a ninth inclined push rod, and a ninth inclined knife. There are two ninth conveyor belts. A plurality of ninth support plates are provided and are respectively arranged on the ninth conveyor belts. The ninth mounting plate is arranged on the ninth support plate. An inclined slide rail is arranged on the ninth mounting plate. The ninth inclined push rod is arranged on the ninth mounting plate, and the ninth inclined push rod drives the ninth inclined knife.

[0045] Ninth vertical rollers are arranged on the left and right sides of the ninth conveyor belt. The ninth vertical rollers are vertically arranged on both sides of the bread dough pieces. A plurality of ninth vertical rollers are provided, and the ninth vertical rollers are rotatably connected to the ninth conveyor belt.

[0046] As can be seen from the above technical solutions, compared with the prior art, the present invention discloses a pretzel production line. By providing a dough pressing device on the first conveyor belt, the pressing of multiple sections of dough can be achieved, enabling the production line to continuously produce pretzels. By providing a dough rolling and cutting device on the second conveyor belt, the dough can be rolled into a flat and regular long strip, and the dough can also be divided into two long strip-shaped doughs along the length direction of the second conveyor belt in the middle of the dough. By providing a stuffing spreading and cutting table device on the third conveyor belt, stuffing can be added to the surface of the dough, and the long strip-shaped dough can be divided according to the size of the pretzels to be manufactured. By providing a dough rolling and forming device on the fourth conveyor belt, the coated dough can be rolled into a cylindrical pretzel, thereby fixing the stuffing on the dough. By providing a tip-twisting forming device on the fifth conveyor belt, the two ends of the cylindrical pretzel can be twisted into a conical shape. By providing a sixth conveyor belt, the pretzels after tip-twisting can be horizontally transported and evenly transported to the seventh conveyor belt. By providing a soaking tank at the bottom of the seventh conveyor belt and containing lye in the soaking tank, the pretzels can be soaked. By providing bread blank drying devices on both sides of the eighth conveyor belt, the soaked bread can be dried. By providing a bread cutting device on the ninth conveyor belt, the surface of the bread can be cut; the pretzel production line can automatically produce pretzels, improve production efficiency, and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0048] Figure 1 The overall structure diagram of a pretzel production line provided by the present invention;

[0049] Figure 2 The structure diagram of the dough pressing device of a pretzel production line provided by the present invention;

[0050] Figure 3 The structure diagram of the dough rolling and cutting device of a pretzel production line provided by the present invention;

[0051] Figure 4 The structure diagram of the stuffing spreading and cutting table device of a pretzel production line provided by the present invention;

[0052] Figure 5 The structure diagram of the dough rolling and forming device of a pretzel production line provided by the present invention;

[0053] Figure 6 Structural diagram of the tip - rubbing and forming device for an alkaline - water bread production line provided by the present invention;

[0054] Figure 7 Structural diagram of the sixth conveyor belt for an alkaline - water bread production line provided by the present invention;

[0055] Figure 8 Structural diagram of the soaking tank for an alkaline - water bread production line provided by the present invention;

[0056] Figure 9 Structural diagram of the eighth conveyor belt for an alkaline - water bread production line provided by the present invention;

[0057] Figure 10 Structural diagram of the bread cutting device for an alkaline - water bread production line provided by the present invention.

[0058] Wherein: 1 is the first conveyor belt; 2 is the dough pressing and connecting device; 21 is the fixed plate; 22 is the hinge rod; 23 is the lower pressing rod; 24 is the pressing plate; 201 is the vertical sliding rod; 202 is the spring; 3 is the second conveyor belt; 31 is the inclined feeding belt; 32 is the discharging belt; 301 is the second support frame; 4 is the dough pressing and cutting device; 41 is the first dough pressing roller; 42 is the second dough pressing roller; 43 is the third cutting roller; 401 is the disc-shaped cutting knife; 402 is the fixed shaft; 403 is the side plate; 5 is the third conveyor belt; 6 is the stuffing spreading and cutting table device; 61 is the stuffing feeding assembly; 611 is the three support frames; 612 is the material cylinder; 613 is the lower push rod; 614 is the lower push plug; 615 is the discharging head; 62 is the spreading and leveling assembly; 621 is the third fixed frame; 622 is the hinge shaft; 623 is the turning plate; 624 is the leveling plate; 625 is the third horizontal push rod; 63 is the cutting assembly; 631 is the third vertical push rod; 632 is the side plate; 633 is the vertical cutting knife; 601 is the upper support plate; 602 is the lower support plate; 603 is the third driving rod; 604 is the cross arm; 7 is the fourth conveyor belt; 8 is the dough rolling and forming device; 81 is the fourth support; 82 is the rolling roller; 83 is the guiding plate; 84 is the dough rolling plate; 801 is the fourth vertical push rod; 802 is the cross frame; 803 is the fourth motor; 9 is the fifth conveyor belt; 10 is the tip rubbing and forming device; 101 is the fifth support frame; 102 is the grasping assembly; 1021 is the fifth horizontal plate; 1022 is the fifth motor; 1023 is the transmission belt; 1024 is the fifth transverse moving frame; 1025 is the clamping jaw; 10251 is the fifth telescopic rod; 10252 is the fifth rotating plate; 103 is the tip rubbing assembly; 1031 is the lower pressing conveyor belt; 1032 is the tip rubbing inclined plate; 1001 is the horizontal sliding rail; 1002 is the upper inclined plate; 1003 is the lower inclined plate; 1004 is the blanking slope; 11 is the sixth conveyor belt; 111 is the sixth support frame; 112 is the sixth sliding rail; 113 is the sixth sliding frame; 114 is the sixth motor; 115 is the sixth transmission belt; 116 is the sixth baffle; 117 is the vertical roller; 12 is the seventh conveyor belt; 121 is the downward section; 122 is the horizontal section; 123 is the upward section; 124 is the seventh partition plate; 13 is the soaking tank; 14 is the eighth conveyor belt; 141 is the upper conveyor belt; 142 is the middle conveyor belt; 143 is the lower conveyor belt; 15 is the bread blank air drying device; 151 is the eighth support frame; 152 is the fan; 16 is the ninth conveyor belt; 17 is the bread cutting device; 171 is the ninth support plate; 172 is the ninth mounting plate; 173 is the ninth inclined push rod; 174 is the ninth inclined knife; 1701 is the inclined sliding rail; 1702 is the ninth vertical roller. Detailed implementation manners

[0059] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0060] See Figures 1-10 , an alkaline water bread production line is disclosed in an embodiment of the present invention, including:

[0061] The first conveyor belt 1, on which a dough pressing and connecting device 2 is arranged; in this embodiment, the first conveyor belt 1 is arranged at the forefront of the production line. During use, the staff first place the dough in a long strip shape. The first conveyor belt 1 can convey the dough in the direction of the second conveyor belt 3. The dough pressing and connecting device 2 can connect multiple doughs, press them into a complete long strip shape, and continuously convey them in the direction of the second conveyor belt 3. The first conveyor belt 1 is driven by a servo motor.

[0062] The second conveyor belt 3, which is arranged behind the first conveyor belt 1, and a dough pressing and cutting device 4 is arranged on the second conveyor belt 3; in this embodiment, the second conveyor belt 3 can convey the dough on the first conveyor belt 1 towards the third conveyor belt 5. The dough pressing and cutting device 4 can compact the dough multiple times and press it into a whole long strip with a uniform width. The dough pressing and cutting device 4 can control the thickness and width of the dough, divide the dough into two strip-shaped doughs with the same width, and synchronously enter the fourth conveyor belt 7.

[0063] The third conveyor belt 5, which is arranged behind the second conveyor belt 3, and a stuffing spreading and cutting table device 6 is arranged on the third conveyor belt 5; in this embodiment, the third conveyor belt 5 can convey the dough in the direction of the fourth conveyor belt 7. The stuffing spreading and cutting table device 6 can spread stuffing on the dough, smooth the stuffing on the dough, and at the same time cut the long strip-shaped dough into multiple long strip-shaped doughs, thereby forming independent doughs for multiple alkaline water buns. There are two stuffing spreading and cutting table devices 6. The dough is divided into two long strip shapes on the second conveyor belt 3. The two stuffing spreading and cutting table devices 6 are arranged side by side. During use, the stuffing spreading and cutting table device 6 can spread stuffing on the side-by-side doughs.

[0064] The fourth conveyor belt 7, which is arranged behind the third conveyor belt 5, and a dough rolling and forming device 8 is arranged on the fourth conveyor belt 7; in this embodiment, the fourth conveyor belt 7 can convey the dough on the third conveyor belt 5 in the direction of the fifth conveyor belt 9. During use, the dough rolling and forming device 8 can roll the stuffed bread dough into a cylindrical bread.

[0065] The fifth conveyor belt 9 is arranged behind the fourth conveyor belt 7, and a tip-twisting and forming device 10 is arranged on the fifth conveyor belt 9; in this embodiment, the fifth conveyor belt 9 can convey the upper bread on the fourth conveyor belt 7 towards the fifth conveyor belt 9, and the tip-twisting and forming device 10 can roll the two end parts of the cylindrical dough into a conical shape with the conical tips facing both ends. There are two fifth conveyor belts 9, and the two fifth conveyor belts 9 can respectively twist the two end parts of the two cylindrically-shaped bread doughs moving parallel to each other into a conical shape.

[0066] The sixth conveyor belt 11 is arranged behind the fifth conveyor belt 9, and the sixth conveyor belt 11 is perpendicular to the fifth conveyor belt 9; in this embodiment, the sixth conveyor belt 11 can convey the dough on the fifth conveyor belt 9 towards the seventh conveyor belt 12 in the form of a dough roll. The sixth conveyor belt 11 can move the dough horizontally, the sixth conveyor belt 11 can move the dough roll along the length direction of the sixth conveyor belt 11, the sixth conveyor belt 11 can move horizontally, and can horizontally receive the bread doughs formed by tip-twisting on the two fifth conveyor belts 9.

[0067] The seventh conveyor belt 12 is arranged behind the sixth conveyor belt 11, and a soaking tank 13 is arranged at the bottom of the seventh conveyor belt 12, and the seventh conveyor belt 12 passes through the soaking tank 13; in this embodiment, two rows of parallel baffles are arranged on the seventh conveyor belt 12, alkaline water is arranged in the soaking tank 13, the seventh conveyor belt 12 can convey the bread dough into the alkaline water tank, and after the bread dough is soaked in the alkaline water, the seventh conveyor belt 12 conveys the bread dough to the outside of the soaking tank 13. When in use, the lengths of the soaking tank 13 and the seventh conveyor belt 12 can be set according to the soaking time required for the bread dough.

[0068] The eighth conveyor belt 14 is arranged behind the seventh conveyor belt 12, and bread dough drying devices 15 are arranged on both sides of the eighth conveyor belt 14; in this embodiment, the eighth conveyor belt 14 is used to convey the bread dough on the seventh conveyor belt 12 in the direction of the ninth conveyor belt 16. The bread dough drying devices 15 on both sides of the eighth conveyor belt 14 can blow air towards the eighth conveyor belt 14, and thus can dry the bread dough on the eighth conveyor belt 14.

[0069] The ninth conveyor belt 16 is arranged behind the eighth conveyor belt 14, and a bread cutting device 17 is arranged on the ninth conveyor belt 16; in this embodiment, the ninth conveyor belt 16 is arranged at the tail of this production line. The bread cutting device 17 can cut the surface of the bread, can make diagonal cuts on the surface of the bread dough, and thus can decorate the surface of the bread dough. There are two ninth conveyor belts 16, and two bread cutting devices 17 are arranged on each ninth conveyor belt 16.

[0070] The dough blank pressing device 2 includes a fixed plate 21, a hinged rod 22, a downward pressing rod 23 and a pressing plate 24. The fixed plate 21 is fixedly connected above the first conveyor belt 1. The hinged rod 22 is hinged at the top of the fixed plate 21. The downward pressing rod 23 is hinged in the middle of the hinged rod 22. The lower pressing plate 24 penetrates through the fixed plate 21 and moves vertically. The pressing plate 24 is arranged on the downward pressing rod 23 below the fixed plate 21. In this embodiment, by controlling the hinged rod 22, the downward pressing rod 23 can be driven to move downward. The downward pressing rod 23 presses the pressing plate 24 downward. The pressing plate 24 can press two dough blanks into a long strip-shaped whole dough blank during use.

[0071] A vertical sliding rod 201 is fixedly connected to the pressing plate 24. The top end of the vertical sliding rod 201 penetrates through the fixed plate 21. A spring 202 is sleeved on the vertical sliding rod 201. One end of the spring 202 abuts against the top surface of the fixed plate 21. The other end of the spring 202 is fixedly connected to the top end of the vertical sliding rod 201. In this embodiment, by arranging the vertically sliding vertical sliding rod 201, the vertical sliding rod 201 slides vertically on the fixed plate 21. By arranging the vertical sliding rod 201, the vertical sliding rod 201 can be fixedly connected to the pressing plate 24, and the vertical sliding rod 201 can be controlled to always slide vertically.

[0072] Limit plates are arranged on both sides of the first conveyor belt 1. The limit plates block both sides of the dough blank on the first conveyor belt 1. In this embodiment, the limit plates are used to prevent the dough blank from being squeezed out of the conveyor belt during the pressing of the dough blank.

[0073] The second conveyor belt 3 includes an inclined feeding belt 31 and a discharging belt 32. The bottom of the inclined feeding belt 31 and the discharging belt 32 is provided with a second support frame 301. The bottom end of the inclined feeding belt 31 is arranged at the tail end of the first conveyor belt 1. The discharging belt 32 is arranged at the tail of the dough pressing and cutting device 4. In this embodiment, the inclined feeding belt 31 can convey the dough blank towards the first dough pressing roller 41.

[0074] The dough pressing and cutting device 4 includes a first dough pressing roller 41, a second dough pressing roller 42 and a third cutting roller 43. The first dough pressing roller 41 is arranged at the top of the inclined feeding belt 31. The second dough pressing roller 42 is arranged at one end of the first dough pressing roller 41 away from the first dough pressing roller 41. The third cutting roller 43 is arranged at one end of the second dough pressing roller 42 away from the first dough pressing roller 41. The discharging belt 32 is arranged below the third cutting roller 43.

[0075] The first dough pressing roller 41, the second dough pressing roller 42 and the third cutting roller 43 are all connected to the second support frame 301 through side plates 403. A disc-shaped cutting knife 401 is arranged on the third cutting roller 43. The axis of the disc-shaped cutting knife 401 is parallel to the axis of the third cutting roller 43.

[0076] A fixed shaft 402 is provided on the disc-shaped cutting knife 401. The fixed shaft 402 is stationary, and the disc-shaped cutting knife 401 rotates on the fixed shaft 402. Both ends of the fixed shaft 402 are connected to the side plates 403. Dial rods are provided on the fixed shafts 402 on both sides of the disc-shaped cutting knife 401. In this embodiment, the disc-shaped cutting knife 401 is used to cut the dough sheet, and the dial rods are used to divert the dough sheet, and the dough sheet is divided into two parts and moves on the plane of the discharge belt 32.

[0077] The stuffing spreading and cutting table device 6 includes a stuffing feeding component 61, a spreading component 62 and a cutting component;

[0078] The stuffing feeding component 61 includes a third support frame 611, a material cylinder 612, a lower push rod 613, a lower push plug 614 and a discharge head 615. The third support frame 611 is vertically and fixedly connected to both sides of the third conveyor belt 5. An upper support plate 601 is provided at the top of the third support frame 611, and a lower support plate 602 is provided on the third support frame 611 below the upper support plate 601. The material cylinder 612 is vertically arranged on the lower support plate 602. The discharge head 615 is fixedly connected above the third conveyor belt 5 at the bottom of the lower support plate 602. The discharge head 615 is connected to the bottom of the material cylinder 612 through a feeding pipe. The lower push rod 613 is fixedly connected to the upper support plate 601. The lower push plug 614 is arranged on the lower push rod 613, and the lower push plug 614 slides vertically in the material cylinder 612;

[0079] A third driving rod 603 is provided at the bottom of the lower support plate 602. The discharge head 615 is arranged on the third driving rod 603, and the third driving rod 603 drives the discharge head 615 along the moving direction of the third conveyor belt 5;

[0080] The spreading component 62 includes a third fixing frame 621, a hinge shaft 622, a turning plate 623, a spreading plate 624 and a third cross push rod 625. The third fixing frame 621 is fixed behind the stuffing feeding component 61 on the third conveyor belt 5. The turning plate 623 is hinged to the third fixing frame 621 through the hinge shaft 622. One end of the third cross push rod 625 is fixedly connected to the third fixing frame 621, and the other end of the third cross push rod 625 is hinged to the turning plate 623. The third cross push rod 625 pushes the turning plate 623 along the conveying direction of the third conveyor belt 5. The spreading plate 624 is arranged at the end of the turning plate 623 away from the third cross push rod 625, and the spreading plate 624 rotates synchronously with the turning plate 623;

[0081] The cutting component includes a third vertical push rod, third side plates 403 and a vertical cutting knife. The third side plates 403 are arranged on both sides of the third conveyor belt 5. A cross beam 604 is provided on the two third side plates 403. The third vertical push rod is vertically arranged on the cross beam 604. The vertical cutting knife is arranged at the end of the third vertical push rod away from the cross beam 604. The vertical cutting knife is used to cut the dough sheet on the third conveyor belt 5.

[0082] The coil blank forming device 8 includes a fourth support 81, a coiling roller 82, a guide plate 83 and a coil blank plate 84.

[0083] The fourth support 81 is arranged on the fourth conveyor belt 7. A fourth vertical push rod 801 is arranged on the fourth support 81. A cross frame 802 is arranged at the bottom of the fourth vertical push rod 801. A fourth horizontal shaft is arranged on the cross frame 802. The coiling roller 82 is rotatably connected to the fourth horizontal shaft. A fourth motor 803 is arranged on the cross frame 802. The fourth motor 803 is in transmission connection with the coiling roller 82.

[0084] A fourth support frame is arranged on the fourth conveyor belt 7. The coil blank plate 84 is connected to the fourth conveyor belt 7 through the fourth support frame. The plane where the coil blank plate 84 is located is parallel to the fourth conveyor belt 7. The rolled dough passes between the fourth conveyor belt 7 and the coil blank plate 84. Guide angle plates are arranged at both ends of the coil blank plate 84.

[0085] The tip forming device 10 includes a fifth support frame 101, a grasping component 102 and a tip forming component 103. There are two fifth conveyor belts 9, which are respectively arranged on the left and right sides of the fifth support frame 101. The grasping component 102 is arranged on one side of the fifth support frame 101 close to the fourth conveyor belt 7. The tip forming component 103 is arranged above the fifth conveyor belt 9. The tip forming component 103 is fixedly connected to the fifth support frame 101.

[0086] The grasping component 102 includes a fifth cross plate 1021, a fifth motor 1022, a transmission belt 1023, a fifth cross moving frame 1024 and a clamping jaw 1025. The fifth cross plate 1021 is fixedly connected to the fifth support frame 101. The fifth motor 1022 is arranged on the fifth cross plate 1021. A driving pulley and a driven pulley are arranged at the bottom of the fifth cross plate 1021. The transmission belt 1023 is arranged on the driving pulley and the driven pulley. The fifth motor 1022 is in transmission connection with the driving pulley. A horizontal slide rail 1001 is arranged on the fifth cross plate 1021. The fifth cross moving frame 1024 slides on the horizontal slide rail 1001. The transmission belt 1023 is connected to the fifth cross moving frame 1024. The transmission belt 1023 drives the fifth cross moving frame 1024 to slide on the horizontal slide rail 1001. The clamping jaw 1025 is arranged on the fifth cross moving frame 1024.

[0087] The jaw 1025 includes a fifth telescopic rod 10251 and a fifth rotating plate 10252. The fifth telescopic rod 10251 is hinged to the top of the fifth transverse moving frame 1024, and the fifth telescopic rod 10251 is hinged to the fifth rotating plate 10252. There are two fifth telescopic rods 10251 and two fifth rotating plates 10252. The two fifth rotating plates 10252 and the fifth telescopic rods 10251 are symmetrically arranged on both sides of the fifth transverse moving frame 1024. On the side of the fifth rotating plate 10252 close to the other fifth rotating plate 10252, a semi-circular groove is provided. The axis of the semi-circular groove is parallel to the length direction of the fifth transverse plate 1021, and the two fifth rotating plates 10252 cooperate;

[0088] The tip rubbing assembly 103 includes a downward pressing conveyor belt 1031 and a tip rubbing inclined plate 1032. The downward pressing conveyor belt 1031 is fixedly connected to the fifth support frame 101. On both sides of the length direction of the downward pressing conveyor belt 1031, upper inclined plates 1002 are provided. The two upper inclined plates 1002 are symmetrically arranged. The end of the upper inclined plate 1002 close to the middle of the downward pressing conveyor belt 1031 is inclined upward, and the end of the upper inclined plate 1002 close to the edge of the downward pressing conveyor belt 1031 is inclined downward. The upper inclined plate 1002 is fixedly connected to the fifth support frame 101. On both sides of the length direction of the fifth conveyor belt 9, lower inclined plates 1003 are provided. The two lower inclined plates 1003 are symmetrically arranged. The end of the lower inclined plate 1003 close to the middle of the fifth support frame 101 is inclined downward, and the end of the lower inclined plate 1003 close to the edge of the fifth conveyor belt 9 is inclined upward. The lower inclined plate 1003 is fixedly connected to the fifth support frame 101;

[0089] At the end of the fifth conveyor belt 9 away from the fourth conveyor belt 7, a blanking slope 1004 is provided.

[0090] At the bottom of the sixth conveyor belt 11, a sixth support frame 111 is provided. On the sixth support frame 111, a sixth slide rail 112 is provided. The sixth slide rail 112 is arranged along the length direction of the sixth conveyor belt 11. On the sixth slide rail 112, a sixth slide carriage 113 is provided. The sixth slide carriage 113 slides along the length direction of the sixth slide rail 112. The sixth slide rail 112 is fixedly connected to the sixth conveyor belt 11;

[0091] At the bottom of the sixth conveyor belt 11, a sixth motor 114 and a sixth transmission belt 115 are provided. The sixth transmission belt 115 is in transmission connection with the sixth motor 114. The sixth transmission belt 115 is arranged along the length direction of the sixth conveyor belt 11. The sixth motor 114 is fixedly connected to the sixth support frame 111. The sixth transmission belt 115 is connected to the sixth slide carriage 113, and the sixth slide carriage 113 moves synchronously with the sixth transmission belt 115;

[0092] Above the sixth conveyor belt 11, at one end far from the fifth conveyor belt 9, there is a sixth baffle 116. On the sixth baffle 116, there are vertical rollers 117. The vertical rollers 117 are vertically arranged at one end of the sixth baffle 116 close to the fifth conveyor belt 9 and are rotatably connected to the sixth baffle 116. There are multiple vertical rollers 117.

[0093] The seventh conveyor belt 12 includes a downward section 121, a horizontal section 122, and an upward section 123. The downward section 121 is arranged at one end of the sixth conveyor belt 11 far from the fifth conveyor belt 9. One end of the downward section 121 far from the sixth conveyor belt 11 slopes downward. The horizontal section 122 is arranged in the soaking tank 13. One end of the horizontal section 122 is connected to the downward section 121, and the other end of the horizontal section 122 is connected to the upward section 123. One end of the upward section 123 far from the horizontal section 122 slopes upward;

[0094] On the seventh conveyor belt 12, there are seventh partition plates 124. The seventh partition plates 124 are arranged in multiple along the length direction of the seventh conveyor belt 12. The seventh partition plates 124 are used to separate multiple dough pieces.

[0095] The eighth conveyor belt 14 includes an upper conveyor belt 141, a middle conveyor belt 142, and a lower conveyor belt 143 arranged from top to bottom. One end of the upper conveyor belt 141 is connected to the seventh conveyor belt 12. The dough pieces pass through the upper conveyor belt 141, the middle conveyor belt 142, and the lower conveyor belt 143 in sequence;

[0096] On both sides of the upper conveyor belt 141, the middle conveyor belt 142, and the lower conveyor belt 143, there are bread dough drying devices 15. The bread dough drying devices 15 include eighth support frames 151 and fans 152. The eighth support frames 151 are supported below the lower conveyor belt 143. The fans 152 are fixedly connected to the eighth support frames 151. The fans 152 are arranged on both sides of the upper conveyor belt 141, the middle conveyor belt 142, and the lower conveyor belt 143. There are multiple fans 152.

[0097] The bread cutting device 17 includes a ninth support plate 171, a ninth mounting plate 172, a ninth inclined push rod 173, and a ninth inclined knife 174. There are two ninth conveyor belts 16. There are multiple ninth support plates 171 and they are respectively arranged on the ninth conveyor belts 16. The ninth mounting plate 172 is arranged on the ninth support plate 171. On the ninth mounting plate 172, there is an inclined slide rail 1701. The ninth inclined push rod 173 is arranged on the ninth mounting plate 172. The ninth inclined push rod 173 drives the ninth inclined knife 174;

[0098] On the left and right sides of the ninth conveyor belt 16, there are ninth vertical rollers 1702. The ninth vertical rollers 1702 are vertically arranged on both sides of the bread dough. There are multiple ninth vertical rollers 1702. The ninth vertical rollers 1702 are rotatably connected to the ninth conveyor belt 16.

[0099] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the various embodiments, reference can be made to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple. For related parts, reference can be made to the description in the method section.

[0100] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An alkaline bread production line, characterized in that: include: a first conveyor belt, wherein a dough blank crimping device is provided on the first conveyor belt; a second conveyor belt, the second conveyor belt being arranged behind the first conveyor belt, and the second conveyor belt being provided with a pressing and slitting device; a third conveyor belt, the third conveyor belt being arranged behind the second conveyor belt, and the third conveyor belt being provided with a filling spreading and cutting device; a fourth conveyor belt, the fourth conveyor belt being arranged behind the third conveyor belt, and the fourth conveyor belt being provided with a roll forming device; a fifth conveyor belt, the fifth conveyor belt being arranged behind the fourth conveyor belt, and the fifth conveyor belt being provided with a tip forming device; a sixth conveyor belt, the sixth conveyor belt being arranged behind the fifth conveyor belt and being perpendicular to the fifth conveyor belt; A seventh conveyor belt, the seventh conveyor belt is arranged behind the sixth conveyor belt, a water intrusion groove is arranged on the bottom of the seventh conveyor belt, and the seventh conveyor belt passes through the water intrusion groove; An eighth conveyor belt, the eighth conveyor belt being arranged behind the seventh conveyor belt, and bread dough air-drying devices being arranged on both sides of the eighth conveyor belt; A ninth conveyor belt, wherein the ninth conveyor belt is arranged behind the eighth conveyor belt, and a bread cutting device is arranged on the ninth conveyor belt.

2. The alkaline bread production line according to claim 1, characterized in that: The dough blank crimping device comprises a fixed plate, a hinged rod, a lower pressing rod and a pressing plate, wherein the fixed plate is fixedly connected above the first conveyor belt, the hinged rod is hinged at the top of the fixed plate, the lower pressing rod is hinged at the middle of the hinged rod, the lower pressing plate penetrates the fixed plate and moves vertically, and the pressing plate is arranged on the lower pressing rod below the fixed plate; A vertical sliding rod is fixedly connected to the pressure plate, the top end of the vertical sliding rod passes through the fixed plate, a spring is sleeved on the vertical sliding rod, one end of the spring abuts against the top surface of the fixed plate, and the other end of the spring is fixedly connected to the top end of the vertical sliding rod; Limiting plates are arranged on both sides of the first conveyor belt, and the limiting plates block both sides of the dough blanks on the first conveyor belt.

3. The alkaline bread production line according to claim 1, characterized in that: The second conveyor belt comprises an inclined feed belt and an outfeed belt, a second support frame is arranged at the bottom of the inclined feed belt and the outfeed belt, the bottom end of the inclined feed belt is arranged at the tail end of the first conveyor belt, and the outfeed belt is arranged at the tail of the pressing and slitting device; The noodle pressing and slitting device comprises a first noodle pressing roller, a second noodle pressing roller and a third noodle cutting roller, wherein the first noodle pressing roller is arranged on the top of the inclined feeding belt, the second noodle pressing roller is arranged at an end of the first noodle pressing roller away from the first noodle pressing roller, the third noodle cutting roller is arranged at an end of the second noodle pressing roller away from the first noodle pressing roller, and the discharging belt is arranged below the third noodle cutting roller; The first noodle pressing roller, the second noodle pressing roller and the third noodle cutting roller are all connected to the second support frame through the side plate, and the third noodle cutting roller is provided with a disc-shaped noodle cutting knife, and the axis of the disc-shaped noodle cutting knife is parallel to the axis of the third noodle cutting roller; The disc-shaped noodle cutting knife is provided with a fixed shaft, the fixed shaft is fixed and the disc-shaped noodle cutting knife rotates on the fixed shaft, both ends of the fixed shaft are connected to the side plates, and noodle-pushing rods are provided on the fixed shafts on both sides of the disc-shaped noodle cutting knife.

4. The alkaline bread production line according to claim 1, characterized in that: The stuffing-spreading and cutting device comprises a stuffing-feeding component, a smoothing component and a cutting component; The lower filling component includes a third support frame, a barrel, a lower push rod, a lower push plug and a discharging head, the third support frame is vertically fixedly connected to both sides of the third conveyor belt, the top of the third support frame is provided with an upper support plate, the third support frame below the upper support plate is provided with a lower support plate, the barrel is vertically arranged on the lower support plate, the discharging head is fixedly connected to the top of the third conveyor belt at the bottom of the lower support plate, the discharging head is connected to the bottom of the barrel through a feeding pipe, the lower push rod is fixedly connected to the upper support plate, the lower push plug is arranged on the lower push rod, and the lower push plug slides vertically in the barrel; A third driving rod is provided at the bottom of the lower support plate, the discharging head is provided on the third driving rod, and the third driving rod drives the discharging head along the moving direction of the third conveyor belt; The smoothing assembly includes a third fixed frame, a hinge shaft, a flip plate, a smoothing plate and a third transverse push rod, the third fixed frame is fixed to the rear of the filling lowering assembly on the third conveyor belt, the flip plate is hinged on the third fixed frame through a hinge shaft, one end of the third transverse push rod is fixedly connected to the third fixed frame, the other end of the third transverse push rod is hinged to the flip plate, the third transverse push rod pushes the flip plate along the conveying direction of the third conveyor belt, the smoothing plate is arranged at one end of the flip plate away from the third transverse push rod, and the smoothing plate rotates synchronously with the flip plate; The cutting assembly includes a third vertical push rod, a third side plate and a vertical cutting knife. The third side plate is arranged on both sides of the third conveyor belt. Cross arms are arranged on the two third side plates. The third vertical push rod is vertically arranged on the cross arm. The vertical cutting knife is arranged at one end of the third vertical push rod away from the cross arm. The vertical cutting knife is used to cut the dough blanks on the third conveyor belt.

5. The alkaline bread production line according to claim 1, characterized in that: The coil forming device comprises a fourth bracket, a coiling roller, a guide plate and a coiling plate. The fourth bracket is arranged on the fourth conveyor belt, the fourth bracket is provided with a fourth vertical push rod, the bottom of the fourth vertical push rod is provided with a horizontal frame, the horizontal frame is provided with a fourth horizontal axis, the fourth horizontal axis is rotatably connected to the winding roller, the horizontal frame is provided with a fourth motor, and the fourth motor is drivingly connected to the winding roller; A fourth support frame is provided on the fourth conveyor belt, and the roll plate is connected to the fourth conveyor belt through the fourth support frame. The plane where the roll plate is located is parallel to the fourth conveyor belt. The rolled dough passes between the fourth conveyor belt and the roll plate, and chamfer plates are provided at both ends of the roll plate.

6. The alkaline bread production line according to claim 1, characterized in that: The tip-rubbing forming device comprises a fifth support frame, a grabbing assembly and a tip-rubbing assembly, the fifth conveyor belt is provided with two and is respectively arranged on the left and right sides of the fifth support frame, the grabbing assembly is arranged on the side of the fifth support frame close to the fourth conveyor belt, the tip-rubbing assembly is arranged above the fifth conveyor belt, and the tip-rubbing assembly is fixedly connected to the fifth support frame; The grabbing assembly comprises a fifth transverse plate, a fifth motor, a transmission belt, a fifth transverse frame and a clamping claw, the fifth transverse plate is fixedly connected to the fifth supporting frame, the fifth motor is arranged on the fifth transverse plate, a driving pulley and a driven pulley are arranged at the bottom of the fifth transverse plate, the transmission belt is arranged on the driving pulley and the driven pulley, the fifth motor is transmission-connected with the driving pulley, a transverse slide rail is arranged on the fifth transverse plate, the fifth transverse frame slides on the transverse slide rail, the transmission belt is connected to the fifth transverse frame, the transmission belt drives the fifth transverse frame to slide on the transverse slide rail, and the clamping claw is arranged on the fifth transverse frame; The clamp comprises a fifth telescopic rod and a fifth rotating plate, the fifth telescopic rod is hinged to the top of the fifth transverse frame, the fifth telescopic rod is hinged to the fifth rotating plate, two of the fifth telescopic rod and the fifth rotating plate are provided, the two fifth rotating plates and the fifth telescopic rod are symmetrically arranged on both sides of the fifth transverse frame, a semicircular groove is provided on one side of the fifth rotating plate close to the other fifth rotating plate, the axis of the semicircular groove is parallel to the length direction of the fifth transverse plate, and the two fifth rotating plates cooperate; The tip rubbing assembly comprises a downward pressing conveyor belt and a tip rubbing inclined plate, the downward pressing conveyor belt is fixedly connected to the fifth supporting frame, upper inclined plates are arranged on both sides of the length direction of the downward pressing conveyor belt, and the two upper inclined plates are symmetrically arranged, one end of the upper inclined plate close to the middle of the downward pressing conveyor belt is inclined upward, and one end of the upper inclined plate close to the edge of the downward pressing conveyor belt is inclined downward, the upper inclined plate is fixedly connected to the fifth supporting frame, and lower inclined plates are arranged on both sides of the length direction of the fifth conveyor belt, the two lower inclined plates are symmetrically arranged, one end of the lower inclined plate close to the middle of the fifth supporting frame is inclined downward, and one end of the lower inclined plate close to the edge of the fifth conveyor belt is inclined upward, and the lower inclined plate is fixedly connected to the fifth supporting frame; An end of the fifth conveyor belt away from the fourth conveyor belt is provided with a material discharge slope.

7. The alkaline bread production line according to claim 1, characterized in that: A sixth support frame is provided at the bottom of the sixth conveyor belt, a sixth slide rail is provided on the sixth support frame, the sixth slide rail is provided along the length direction of the sixth conveyor belt, a sixth slide frame is provided on the sixth slide rail, the sixth slide frame slides along the length direction of the sixth slide rail, and the sixth slide rail is fixedly connected to the sixth conveyor belt; A sixth motor and a sixth transmission belt are provided at the bottom of the sixth conveyor belt, the sixth transmission belt is transmission-connected to the sixth motor, the sixth transmission belt is arranged along the length direction of the sixth conveyor belt, the sixth motor is fixedly connected to the sixth support frame, the sixth transmission belt is connected to the sixth slide, and the sixth slide moves synchronously with the sixth transmission belt; A sixth baffle is provided above the sixth conveyor belt at one end away from the fifth conveyor belt, and a vertical roller is provided on the sixth baffle. The vertical roller is vertically provided on one end of the sixth baffle close to the fifth conveyor belt and is rotatably connected to the sixth baffle, and a plurality of vertical rollers are provided.

8. The alkaline bread production line according to claim 1, characterized in that: The seventh conveyor belt comprises a downward section, a horizontal section and an upward section, the downward section is arranged at an end of the sixth conveyor belt away from the fifth conveyor belt, the downward section is inclined downward at an end away from the sixth conveyor belt, the horizontal section is arranged in the water intrusion trough, one end of the horizontal section is connected to the downward section, the other end of the horizontal section is connected to the upward section, and the upward section is inclined upward at an end away from the horizontal section; The seventh conveyor belt is provided with a seventh partition plate, and a plurality of the seventh partition plates are provided along the length direction of the seventh conveyor belt. The seventh partition plate is used to separate a plurality of dough blanks.

9. The alkaline bread production line according to claim 1, characterized in that: The eighth conveyor belt comprises an upper conveyor belt, a middle conveyor belt and a bottom conveyor belt arranged from top to bottom, one end of the upper conveyor belt is connected to the seventh conveyor belt, and the dough passes through the upper conveyor belt, the middle conveyor belt and the bottom conveyor belt in sequence; Bread dough air-drying devices are arranged on both sides of the upper conveyor belt, the middle conveyor belt and the bottom conveyor belt, and the bread dough air-drying device includes an eighth support frame and a fan, the eighth support frame is supported below the bottom conveyor belt, the fan is fixedly connected to the eighth support frame, and the fans are arranged on both sides of the upper conveyor belt, the middle conveyor belt and the bottom conveyor belt, and a plurality of fans are arranged.

10. The alkaline bread production line according to claim 1, characterized in that: The bread knife-changing device comprises a ninth support plate, a ninth mounting plate, a ninth oblique push rod and a ninth oblique knife, the ninth conveyor belt is provided with two, the ninth support plate is provided with a plurality of and respectively arranged on the ninth conveyor belt, the ninth mounting plate is arranged on the ninth support plate, the ninth mounting plate is provided with an inclined slide rail, the ninth oblique push rod is arranged on the ninth mounting plate, and the ninth oblique push rod drives the ninth oblique knife; Ninth vertical rollers are arranged on the left and right sides of the ninth conveyor belt, and the ninth vertical rollers are arranged vertically on both sides of the bread dough. There are multiple ninth vertical rollers, and the ninth vertical rollers are rotatably connected to the ninth conveyor belt.