Vacuum dough kneading machine

By setting up a vacuum tube in the dough box of the dough kneader to extract the air, the bubble problem in the dough is solved, the toughness of the dough is ensured, and high-quality secondary processing of the dough is achieved.

CN223169032UActive Publication Date: 2025-08-01ZHEJIANG LIANGFENG FOOD CO LTD
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Patent Information

Application Number
CN202422090432.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-01
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During the dough making process of existing dough kneaders, due to the influence of air, a large number of bubbles are mixed in the dough, which makes the dough prone to aging and hardening, affecting the toughness and secondary processing effect of the dough.

Method used

A vacuum kneading machine is designed. By setting a vacuum tube in the dough box to extract air, ensure that the flour and water are fully mixed and form a closed cavity to avoid the formation of air bubbles, thereby improving the toughness of the dough.

Benefits of technology

By extracting the air in the dough box, the bubble problem in the dough is solved, making the dough less likely to age and harden, improving the toughness of the dough, and facilitating secondary processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dough kneading machines, and discloses a vacuum dough kneading machine which comprises a machine body, a dough kneading box is rotatably connected to the upper end of the machine body, a dough kneading roller is rotatably connected to the interior of the dough kneading box, two first connecting pieces are symmetrically fixed to the upper end of the machine body, and connecting rods are rotatably connected to the interiors of the first connecting pieces; the same sealing cover is fixed to the ends of the two connecting rods, a water inlet assembly and a vacuum pipe are installed on the side wall of the sealing cover, the water inlet assembly comprises a water inlet pipe, an overturning assembly is arranged at the upper end of the machine body, and a first rotating assembly and a second rotating assembly are arranged in the machine body. The problem that a large number of bubbles are doped in dough made in the prior art is solved, and the dough is not prone to aging and hardening, so that the dough has good toughness, and secondary processing of the dough is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of dough mixers, and particularly relates to a vacuum dough mixer. Background Art

[0002] A dough mixer is a food machine that mechanizes the replacement of manual dough kneading. It is mainly used to stir flour and water into dough or stir other materials. It can be used alone or in combination with other equipment, and is one of the main equipment for pasta processing. The role of the dough mixer is to greatly reduce the labor intensity of the dough kneading work, improve the production efficiency, and at the same time ensure the quality and taste of pasta. It is an essential equipment for the pasta processing industry and the catering industry.

[0003] At present, the existing invention patent with the publication number CN106509007A discloses a dough mixer, which includes a frame, a mixing barrel, a mixing motor and a water tank. The mixing barrel is installed at the top of the frame. The mixing barrel is horizontally installed, and a mixing motor is provided on one side of the mixing barrel, and a water tank is installed on the other side. A motor bracket is provided at the bottom of the mixing motor, and the bottom of the motor bracket is installed on the frame through a support seat. An inlet is provided on one side of the top of the water tank, and the bottom of the water tank is communicated with the inside of the mixing barrel through a water inlet pipe. A control valve is provided on the water inlet pipe. The bottom of the mixing barrel is designed to be inclined inward, and a discharge port is provided at the bottom of the mixing barrel. A plug board is provided on the discharge port.

[0004] In the above solution, the existing dough mixer can make dough better, but during the process of making dough, due to the influence of air, a large number of air bubbles are mixed in the made dough, making the dough easy to become old and hard, resulting in poor toughness of the dough and affecting the secondary processing of the dough. Summary of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a vacuum dough mixer. By providing a vacuum tube, the air in the dough mixing box can be evacuated, solving the problem that a large number of air bubbles are mixed in the made dough in the prior art, making the dough not easy to become old and hard, so that the dough has better toughness and is convenient for the secondary processing of the dough.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A vacuum dough mixer includes a body. A dough mixing box is rotatably connected to the upper end of the body. A dough kneading roller is rotatably connected inside the dough mixing box. Two first connecting pieces are symmetrically fixed to the upper end of the body. A connecting rod is rotatably connected inside the first connecting piece. The ends of the two connecting rods are fixed to the same sealing cover. An inlet water assembly and a vacuum tube are installed on the side wall of the sealing cover. The inlet water assembly includes a water inlet pipe. A turning assembly is provided at the upper end of the body. A first rotating assembly and a second rotating assembly are provided inside the body.

[0008] When making dough, start the flipping component to drive the sealing cover to flip, so that the lower end of the sealing cover is separated from the upper end of the dough mixing box. Start the first rotating component to drive the dough mixing box to rotate to the required angle, which is convenient for pouring a certain amount of flour into the dough mixing box and also convenient for taking out the made dough. After pouring the flour, start the first rotating component to drive the dough mixing box to reset, and start the flipping component to drive the sealing cover to flip, so that the lower end of the sealing cover abuts against the upper end of the dough mixing box, thereby forming a sealed cavity in the dough mixing box. Then, pass a certain amount of water into the dough mixing box through the water inlet pipe. At the same time, under the action of the water inlet component, the water and flour are fully mixed, so that the dough mixing roller can quickly mix the water and flour evenly. Then, evacuate the air in the dough mixing box through the vacuum tube, so that there are no a large number of bubbles in the formed dough, making the dough not easy to age and harden. After the vacuum pumping is completed, start the second rotating component to drive the dough mixing roller to rotate. The rotation of the dough mixing roller can mix the water and flour evenly, thereby making dough, and the made dough has good toughness, which is convenient for secondary processing of the dough.

[0009] By providing a vacuum tube, the air in the dough mixing box can be evacuated, solving the problem that a large number of bubbles are doped in the made dough in the prior art, making the dough not easy to age and harden, so that the dough has good toughness and is convenient for secondary processing of the dough.

[0010] The utility model is further provided as: the water inlet component includes a plurality of branch water pipes fixed on the side wall of the sealing cover, and the ends of the plurality of branch water pipes are fixed with the same main water pipe, and the water inlet pipe is fixed on the side wall of the main water pipe.

[0011] Through the above technical solution, when it is necessary to fully mix the water and flour, pass a certain amount of water into the water inlet pipe, so that the water flows into the main water pipe, and the water is divided through the plurality of branch water pipes, thereby enabling the water and flour to be fully mixed.

[0012] The utility model is further provided as: the flipping component includes a cylinder rotatably connected to the upper end of the machine body, the end of the push rod of the cylinder is fixed with a second connecting piece, and the same connecting rod is fixed between two connecting rods, and the second connecting piece is rotatably connected to the connecting rod.

[0013] Through the above technical solution, when it is necessary to drive the sealing cover to flip, start the cylinder, drive the connecting rod to flip through the second connecting piece, and the connecting rod drives the two connecting rods to flip while flipping, thereby driving the sealing cover to flip.

[0014] The utility model is further configured as follows: The first rotation assembly includes a first motor fixed inside the machine body. Inside the machine body, there are two meshing driven gears and a driving gear. One of the driven gears is fixed on the side wall of the dough mixing box, and the other driven gear is rotatably connected to the inner wall of the machine body. The driving gear is fixed on the output end of the first motor, and the driving gear meshes with one of the driven gears.

[0015] Through the above technical solution, when it is necessary to drive the dough mixing box to rotate, start the first motor to drive the driving gear to rotate. The rotation of the driving gear drives one of the driven gears to rotate, and the rotation of one of the driven gears drives the other driven gear to rotate, thereby driving the dough mixing box to rotate and enabling the rotation angle of the dough mixing box to be controlled more accurately, thus facilitating driving the dough mixing box to rotate to the required angle.

[0016] The utility model is further configured as follows: The second rotation assembly includes a first pulley fixed at the end of the dough mixing roller. A second motor is fixed inside the machine body, and a second pulley is fixed on the output end of the second motor. Multiple belts are simultaneously installed on the first pulley and the second pulley.

[0017] Through the above technical solution, when it is necessary to drive the dough mixing roller to rotate, start the second motor to drive the second pulley to rotate. The rotation of the second pulley drives the first pulley to rotate through multiple belts, thereby driving the dough mixing roller to rotate.

[0018] The utility model is further configured as follows: A rubber gasket is fixed at the lower end of the sealing cover.

[0019] Through the above technical solution, when the lower end of the sealing cover abuts against the upper end of the dough mixing box, by providing a rubber gasket, the sealing effect between the sealing cover and the dough mixing box can be improved, ensuring that there is no leakage after the vacuum pumping is completed.

[0020] The utility model is further configured as follows: The corners at the inner wall of the dough mixing box are rounded.

[0021] Through the above technical solution, it is possible to prevent the dough from sticking to the corners at the inner wall of the dough mixing box and at the same time facilitate the cleaning of the dough sticking to the inner wall of the dough mixing box.

[0022] The beneficial effects of the present utility model are as follows:

[0023] Compared with the prior art, by providing a vacuum tube, the air inside the dough mixing box can be evacuated, solving the problem that a large number of air bubbles are mixed in the dough prepared by the prior art, making the dough not easy to age and harden, so that the dough has good toughness and is convenient for secondary processing of the dough.

[0024] By providing a rubber gasket, it is ensured that there is no leakage after the vacuum pumping is completed. Brief Description of the Drawings

[0025] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0026] Figure 2 is a three-dimensional structural schematic diagram of the present utility model;

[0027] Figure 3 is a side view of the present utility model with a part of the fuselage removed;

[0028] Figure 4 is a side view of the present utility model with a part of the fuselage removed.

[0029] Reference Signs: 1, fuselage; 2, dough mixing box; 3, dough mixing roller; 4, first connecting member; 5, connecting rod; 6, sealing cover; 7, vacuum tube; 8, water inlet pipe; 9, branch water pipe; 10, main water pipe; 11, cylinder; 12, second connecting member; 13, connecting rod; 14, first motor; 15, driven gear; 16, driving gear; 17, first pulley; 18, second motor; 19, second pulley; 20, belt; 21, rubber gasket. Detailed Description of the Preferred Embodiments

[0030] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0031] The following references Figures 1 to 4 to illustrate the present utility model.

[0032] A vacuum dough mixer includes a fuselage 1. A dough mixing box 2 is rotatably connected to the upper end of the fuselage 1. A dough mixing roller 3 is rotatably connected inside the dough mixing box 2. Two first connecting members 4 are symmetrically fixed to the upper end of the fuselage 1. A connecting rod 5 is rotatably connected inside the first connecting member 4. The ends of the two connecting rods 5 are fixed to the same sealing cover 6. An inlet water assembly and a vacuum tube 7 are installed on the side wall of the sealing cover 6. The inlet water assembly includes a water inlet pipe 8. A flipping assembly is provided at the upper end of the fuselage 1. A first rotating assembly and a second rotating assembly are provided inside the fuselage 1.

[0033] When making dough, start the flipping component to drive the sealing cover 6 to flip, so that the lower end of the sealing cover 6 is separated from the upper end of the dough mixing box 2. Start the first rotating component to drive the dough mixing box 2 to rotate to the required angle, which is convenient for pouring a certain amount of flour into the dough mixing box 2 and at the same time convenient for taking out the made dough. After pouring the flour, start the first rotating component to drive the dough mixing box 2 to return to its original position. Start the flipping component to drive the sealing cover 6 to flip, so that the lower end of the sealing cover 6 abuts against the upper end of the dough mixing box 2, thus forming a sealed cavity in the dough mixing box 2. Then, pass a certain amount of water into the dough mixing box 2 through the water inlet pipe 8. At the same time, under the action of the water inlet component, the water and flour are fully mixed, so that the dough mixing roller 3 can quickly mix the water and flour evenly. And the air in the dough mixing box 2 is evacuated through the vacuum pipe 7, so that there are no a large number of air bubbles in the formed dough, making the dough not easy to age and harden. After the vacuum pumping is completed, start the second rotating component to drive the dough mixing roller 3 to rotate. The rotation of the dough mixing roller 3 can mix the water and flour evenly, thus making dough, and the made dough has good toughness, which is convenient for secondary processing of the dough.

[0034] By providing the vacuum pipe 7, the air in the dough mixing box 2 can be evacuated, solving the problem that a large number of air bubbles are doped in the made dough in the prior art, making the dough not easy to age and harden, so that the dough has good toughness and is convenient for secondary processing of the dough.

[0035] The water inlet component includes a plurality of branch water pipes 9 fixed on the side wall of the sealing cover 6. The ends of the plurality of branch water pipes 9 are fixed with the same main water pipe 10, and the water inlet pipe 8 is fixed on the side wall of the main water pipe 10.

[0036] When it is necessary to fully mix the water and flour, pass a certain amount of water into the water inlet pipe 8, so that the water flows into the main water pipe 10 and is divided through the plurality of branch water pipes 9, thus enabling the water and flour to be fully mixed.

[0037] The flipping component includes a cylinder 11 rotatably connected to the upper end of the fuselage 1. The end of the push rod of the cylinder 11 is fixed with a second connecting piece 12. The same connecting rod 13 is fixed between the two connecting rods 5, and the second connecting piece 12 is rotatably connected to the connecting rod 13.

[0038] When it is necessary to drive the sealing cover 6 to flip, start the cylinder 11, drive the connecting rod 13 to flip through the second connecting piece 12, and the flipping of the connecting rod 13 drives the two connecting rods 5 to flip at the same time, so that the sealing cover 6 can be driven to flip.

[0039] The first rotating assembly includes a first motor 14 fixed inside the fuselage 1. Inside the fuselage 1, there are two meshing driven gears 15 and a driving gear 16. One of the driven gears 15 is fixed on the side wall of the dough mixing box 2, and the other driven gear 15 is rotatably connected to the inner wall of the fuselage 1. The driving gear 16 is fixed on the output end of the first motor 14, and the driving gear 16 meshes with one of the driven gears 15.

[0040] When it is necessary to drive the dough mixing box 2 to rotate, start the first motor 14 to drive the driving gear 16 to rotate. The rotation of the driving gear 16 drives one of the driven gears 15 to rotate, and the rotation of one of the driven gears 15 drives the other driven gear 15 to rotate, so as to drive the dough mixing box 2 to rotate, and the rotation angle of the dough mixing box 2 can be controlled more accurately, thus facilitating driving the dough mixing box 2 to rotate to the required angle.

[0041] The second rotating assembly includes a first pulley 17 fixed at the end of the dough mixing roller 3. A second motor 18 is fixed inside the fuselage 1, and a second pulley 19 is fixed on the output end of the second motor 18. Multiple belts 20 are installed on the first pulley 17 and the second pulley 19 at the same time.

[0042] When it is necessary to drive the dough mixing roller 3 to rotate, start the second motor 18 to drive the second pulley 19 to rotate. The rotation of the second pulley 19 drives the first pulley 17 to rotate through multiple belts 20, so as to drive the dough mixing roller 3 to rotate.

[0043] A rubber gasket 21 is fixed at the lower end of the sealing cover 6.

[0044] When the lower end of the sealing cover 6 abuts against the upper end of the dough mixing box 2, by providing the rubber gasket 21, the sealing effect between the sealing cover 6 and the dough mixing box 2 can be improved, ensuring that there will be no leakage after the vacuum pumping is completed.

[0045] The inner wall of the dough mixing box 2 is provided with rounded corners at the corners.

[0046] Avoid the dough from sticking to the corners of the inner wall of the dough mixing box 2, and at the same time facilitate the cleaning of the dough sticking to the inner wall of the dough mixing box 2.

[0047] Working principle:

[0048] When making dough, start the cylinder 11. Drive the connecting rod 13 to turn through the second connecting piece 12. While the connecting rod 13 is turning, drive the two connecting rods 5 to turn, thereby driving the sealing cover 6 to turn, so that the lower end of the sealing cover 6 is separated from the upper end of the dough mixing box 2. Start the first motor 14 to drive the driving gear 16 to rotate. The rotation of the driving gear 16 drives one of the driven gears 15 to rotate. The rotation of one of the driven gears 15 drives the other driven gear 15 to rotate, thereby driving the dough mixing box 2 to rotate to the required angle, which is convenient for pouring a certain amount of flour into the dough mixing box 2 and at the same time convenient for taking out the made dough. After pouring the flour, start the first rotating assembly to drive the dough mixing box 2 to reset. Start the flipping assembly to drive the sealing cover 6 to turn, so that the lower end of the sealing cover 6 abuts against the upper end of the dough mixing box 2, thereby forming a sealed cavity in the dough mixing box 2. Pass a certain amount of water into the water inlet pipe 8, so that the water flows into the main water pipe 10, and the water is divided through multiple branch water pipes 9, so that the water and flour are fully mixed. Thus, the dough mixing roller 3 can quickly mix the water and flour evenly, and evacuate the air in the dough mixing box 2 through the vacuum pipe 7. Thus, there are no a large number of air bubbles in the formed dough, and the dough is not easy to become old and hard. After the vacuum pumping is completed, start the second motor 18 to drive the second pulley 19 to rotate. The rotation of the second pulley 19 drives the first pulley 17 to rotate through multiple belts 20, thereby driving the dough mixing roller 3 to rotate. The rotation of the dough mixing roller 3 can mix the water and flour evenly, thereby making dough, and the made dough has good toughness, which is convenient for secondary processing of the dough.

[0049] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made. These improvements and modifications made under the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A vacuum dough kneader, comprising a machine body (1), characterized in that: The upper end of the fuselage (1) is rotatably connected to a dough mixing box (2). A dough mixing roller (3) is rotatably connected inside the dough mixing box (2). Two first connecting members (4) are symmetrically fixed to the upper end of the fuselage (1). A connecting rod (5) is rotatably connected inside the first connecting member (4). The ends of the two connecting rods (5) are fixed to the same sealing cover (6). An inlet water assembly and a vacuum tube (7) are installed on the side wall of the sealing cover (6). The inlet water assembly includes a water inlet pipe (8). A turning assembly is provided at the upper end of the fuselage (1). A first rotating assembly and a second rotating assembly are provided inside the fuselage (1).

2. The vacuum dough kneader according to claim 1, wherein: The inlet water assembly includes a plurality of branch water pipes (9) fixed to the side wall of the sealing cover (6). The ends of the plurality of branch water pipes (9) are fixed to the same main water pipe (10). The water inlet pipe (8) is fixed to the side wall of the main water pipe (10).

3. A vacuum kneading machine according to claim 1, wherein: The turning assembly includes a cylinder (11) rotatably connected to the upper end of the fuselage (1). The end of the push rod of the cylinder (11) is fixed to a second connecting member (12). The same connecting rod (13) is fixed between the two connecting rods (5). The second connecting member (12) is rotatably connected to the connecting rod (13).

4. A vacuum kneading machine according to claim 1, characterized in that: The first rotating assembly includes a first motor (14) fixed inside the fuselage (1). Two driven gears (15) and a driving gear (16) that mesh with each other are provided inside the fuselage (1). One of the driven gears (15) is fixed to the side wall of the dough mixing box (2). The other driven gear (15) is rotatably connected to the inner wall of the fuselage (1). The driving gear (16) is fixed to the output end of the first motor (14). The driving gear (16) meshes with one of the driven gears (15).

5. A vacuum dough kneader according to claim 1, characterized in that: The second rotating assembly includes a first pulley (17) fixed to the end of the dough mixing roller (3). A second motor (18) is fixed inside the fuselage (1). A second pulley (19) is fixed to the output end of the second motor (18). A plurality of belts (20) are simultaneously installed on the first pulley (17) and the second pulley (19).

6. A vacuum dough kneader according to claim 1, characterized in that: A rubber gasket (21) is fixed to the lower end of the sealing cover (6).

7. A vacuum kneading machine according to claim 1, characterized in that: The corners at the inner wall of the dough mixing box (2) are rounded.

Citation Information

Patent Citations

  • Dough kneading machine

    CN106509007A