Automatic proportioning and mixing device for low-sugar low-calorie bread production

By designing an automated proportioning and mixing device, the problem of complicated production process of low-sugar and low-calorie bread was solved, fully automated mixing and precise proportioning were achieved, and the service life and control accuracy of the equipment were improved.

CN223379908UActive Publication Date: 2025-09-26HOUSE (FUJIAN) FOOD CO LTD
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Patent Information

Application Number
CN202422864382.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing production process of low-sugar and low-calorie bread is complicated, requiring multiple steps and a variety of equipment, resulting in inaccurate ratios and inconvenient automated control.

Method used

An automated proportioning and mixing device is designed, which includes a proportioning mechanism, a first stirring mechanism, a second stirring mechanism and a sugar adding mechanism. Fully automated mixing is achieved through a reducing pipe, a rotating water adding stirring element and a water supply mechanism, thereby improving the proportioning accuracy and the controllability of sugar and water addition.

Benefits of technology

It realizes the fully automatic proportioning and mixing of low-sugar and low-calorie bread, simplifies the process flow, improves the accuracy of ingredients, realizes the automatic control of adding sugar and water, and extends the service life of the mixing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic proportioning and mixing device for producing low-sugar low-calorie bread. The automatic proportioning and mixing device comprises a proportioning mechanism, a first stirring mechanism, a second stirring mechanism and a sugar adding mechanism, the batching mechanism comprises a plurality of batching containing boxes and a mixing box, the batching containing boxes are communicated with the mixing box, and a flow control valve is arranged in a communicating pipe; the first stirring mechanism is communicated with the material mixing box, and the first stirring mechanism comprises a first stirring barrel, a first stirring piece and a first driving motor; the second stirring mechanism comprises a second stirring barrel, a rotary water adding stirring piece and a second driving motor; the second stirring barrel is communicated with the first stirring barrel through a reducer pipe, one end of the rotary water adding stirring piece extends into the second stirring barrel, and the other end of the rotary water adding stirring piece is connected with a second driving motor; and the sugar adding mechanism is communicated with the reducer pipe through a sugar conveying pipe. The utility model has the advantages that the full-automatic proportioning and mixing of the low-sugar low-calorie bread can be realized, the process is simplified, the proportioning accuracy of ingredients is improved, and the automation and controllability of sugar and water addition are realized.
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Description

Technical field

[0001] The utility model relates to the field of bread preparation, in particular to an automatic proportioning and mixing device for producing low-sugar and low-calorie bread. [Background Technology]

[0002] Low-sugar and low-calorie bread refers to bread that has reduced sugar and calories during the production process. It not only tastes good but also has low calories. It is usually suitable for consumption during fat loss.

[0003] For example, whole-wheat bread is a low-sugar, low-calorie bread. Its ingredients include whole-wheat flour, bread flour, whole milk powder, salt, and sugar. To make it, the ingredients must first be manually placed into a mixing bucket and mixed in the right proportions. Then, granulated sugar is added and stirred. Finally, water is added and a low-speed mixer is used to mix the mixture into a dough. This multi-step process, requiring multiple equipment, results in a cumbersome production process.

[0004] In view of this, this case conducted an in-depth study on the above issues, which led to the emergence of this case. [Utility Model Content]

[0005] The utility model aims to solve the above-mentioned technical problems and provides an automated proportioning and mixing device for the production of low-sugar and low-calorie bread, which can realize fully automatic proportioning and mixing of low-sugar and low-calorie bread, simplify the production process, improve the proportioning accuracy of ingredients, and realize automatic and controllable addition of sugar and water.

[0006] The utility model is implemented as follows: an automated proportioning and mixing device for producing low-sugar and low-calorie bread, comprising a proportioning mechanism, a first stirring mechanism, a second stirring mechanism, and a sugar-adding mechanism; the proportioning mechanism comprises a plurality of proportioning boxes and a mixing box, the output end of the proportioning box is connected to the input end of the mixing box through a connecting pipe, and a flow control valve is provided in the connecting pipe; the input end of the first stirring mechanism is connected to the output end of the mixing box, the first stirring mechanism comprises a first stirring barrel, a first stirring member, and a first driving motor that drives the first stirring member to rotate in the first stirring barrel; the second stirring mechanism comprises a second stirring barrel, a rotating water-adding stirring member, and a second driving motor; the input end of the second stirring barrel is connected to the output end of the first stirring barrel through a reducing pipe, one end of the rotating water-adding stirring member extends into the second stirring barrel, and the other end is connected to the second driving motor; the sugar-adding mechanism is connected to the reducing pipe through a sugar supply pipe.

[0007] Furthermore, the inner diameter of the reducing pipe gradually decreases from the first mixing barrel to the second mixing barrel.

[0008] Furthermore, the rotating water-adding stirring member includes a stirring rod and a stirring paddle; a water flow channel is formed inside the stirring rod, one end of the stirring rod is connected to the second drive motor, and the other end is connected to the stirring paddle; the stirring paddle includes a circular racket frame and a grid frame, and the grid frame is installed inside the circular racket frame; the grid frame forms a plurality of material passing troughs, and at least one water outlet is opened on the trough wall of the material passing trough; the stirring rod, circular racket frame and grid frame are internally connected, and the stirring rod, circular racket frame, grid frame and water outlet form a water outlet channel.

[0009] Furthermore, a plurality of feed chutes are distributed in an array.

[0010] Furthermore, the rotating water-adding stirring element includes two stirring paddles; the two stirring paddles are bent toward each other and are connected.

[0011] Furthermore, the number of the rotating water-adding stirring elements is 3, and the 3 rotating water-adding stirring elements are sequentially distributed along the length direction of the second stirring barrel.

[0012] Furthermore, it also includes a water supply mechanism; a circle of water inlets arranged at equal intervals is formed on the stirring rod, and the water supply mechanism includes a water supply pipe, a pipe sleeve, and a water supply part that supplies water to the water supply pipe; the water supply pipe and the pipe sleeve are fixedly connected, and the pipe sleeve is sleeved on the water inlet to seal the water inlet.

[0013] Furthermore, a sealing ring is provided between the pipe sleeve and the stirring rod.

[0014] Furthermore, the output end of the second mixing barrel is provided with a sealing cover.

[0015] Furthermore, it also includes a temperature control mechanism for controlling the temperature of the outer wall of the second mixing barrel; the temperature control mechanism includes a liquid output part, a liquid outlet pipe, a winding pipe, and a liquid return pipe, the output end of the liquid output part is connected to the input pipe of the liquid outlet pipe, the output end of the liquid outlet pipe is connected to the input end of the winding pipe, the output end of the winding pipe is connected to the input end of the return pipe, and the output end of the return pipe is connected to the input end of the liquid output part; the winding pipe is evenly wound around the outer wall of the second mixing barrel.

[0016] The advantages of the present invention are:

[0017] 1. The automatic proportioning and mixing device for the production of low-sugar and low-calorie bread of the utility model can realize the fully automatic proportioning and mixing of low-sugar and low-calorie bread, simplify the process, improve the proportioning accuracy of the ingredients, and realize the automation and controllability of adding sugar and water.

[0018] 2. The inner diameter of the reducer gradually decreases from the first mixing barrel to the second mixing barrel, which is used to increase the resistance of the mixed material in the reducer and reduce the flow rate, so that the mixed material can be transferred more smoothly to the second mixing barrel for secondary full mixing.

[0019] 3. Since the mixture becomes increasingly viscous after adding water, the circular racket provides support for the grid frame and enhances the paddle's structural strength. Furthermore, the continuous impact of the mixture entering the second mixing drum mitigates this impact on the grid frame, extending the paddle's service life. After the mixture enters the second mixing drum, the second drive motor drives the stirring rod and paddle to rotate continuously, stirring the mixture. The water supply mechanism supplies water to the stirring rod and paddle, which is ejected through the outlet, continuously adding water to the mixture. Therefore, the rotating water-adding stirring element integrates stirring and water supply, resulting in a compact structure.

[0020] 4. The interior of the second stirring mechanism has a self-cleaning effect. At the same time, when the ingredients are completed and the dough is all output, there will be mixed materials and dough residue in the second stirring barrel. The water supply part can continue to supply water to the rotating water-adding stirring element and spray it from the water outlet. The water flow continuously impacts the inner wall of the second stirring barrel and the rotating water-adding stirring element.

Brief Description of the Drawings

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 The utility model is a structural schematic diagram of an automatic proportioning and mixing device for producing medium-low sugar and low calorie bread.

[0023] Figure 2 It is a structural schematic diagram of the rotary water-adding stirring member in the utility model.

[0024] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0025] Figure 4 It is a cross-sectional view of the water supply mechanism in the utility model.

[0026] Figure 5 It is a cross-sectional view of the batching mechanism and the first stirring mechanism in the utility model.

[0027] Ingredients mechanism 1, ingredient storage box 11, mixing box 12, connecting pipe 13, flow control valve 14, first stirring mechanism 2, first stirring barrel 21, first drive motor 22, first stirring member 23, second stirring mechanism 3, second stirring barrel 31, rotary water-adding stirring member 32, stirring rod 321, stirring paddle 322, circular paddle frame 3221, grid frame 3222, material chute 3223, water outlet 3224, water inlet 323, second drive motor 33, sealing cover 34, sugar adding mechanism 4, sugar delivery tube 41, reducing tube 5, water supply mechanism 6, water supply pipe 61, pipe sleeve 62, water supply part 63, sealing ring 64, temperature control mechanism 7, liquid output part 71, liquid outlet pipe 72, winding tube 73, liquid return pipe 74. [Specific implementation method]

[0028] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0029] It should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of these embodiments and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. In addition, the terms "first," "second," and the like are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features defined as "first," "second," and the like may explicitly or implicitly include one or more of such features.

[0030] See also Figures 1 to 5 As shown, the utility model provides an automated proportioning and mixing device for the production of low-sugar and low-calorie bread, including a proportioning mechanism 1, a first stirring mechanism 2, a second stirring mechanism 3, and a sugar adding mechanism 4; the proportioning mechanism 1 includes a plurality of ingredient storage boxes 11 and a mixing box 12, and the output end of the ingredient storage box 11 is connected to the input end of the mixing box 12 through a connecting pipe 13, and a flow control valve 14 is provided in the connecting pipe 13; the flow control valve 14 can accurately control the output amount of the ingredients.

[0031] The input end of the first stirring mechanism 2 is connected to the output end of the mixing box 12. The first stirring mechanism 2 includes a first stirring barrel 21, a first stirring member 23, and a first driving motor 22 that drives the first stirring member to rotate in the first stirring barrel 21; the first stirring mechanism 2 performs preliminary mixing of the ingredients.

[0032] The second stirring mechanism 3 includes a second stirring barrel 31, a rotating water-adding stirring member 32, and a second driving motor 33; the input end of the second stirring barrel 31 is connected to the output end of the first stirring barrel 21 through a reducing tube 5, one end of the rotating water-adding stirring member 32 extends into the second stirring barrel 31, and the other end is connected to the second driving motor 33; the second stirring mechanism 3 performs secondary stirring on the mixed material and forms the mixed material into agglomerates.

[0033] The sugar adding mechanism 4 is connected to the reducing pipe 5 via a sugar delivery pipe 41 .

[0034] When processing low-sugar and low-calorie bread ingredients, flour, bread flour, whole milk powder, and salt are placed in the ingredient storage box 11 in sequence. According to actual needs, the flow control valve accurately controls the amount of any ingredient so that it enters the mixing box 12 to form a mixture. The mixing box 12 transports the proportioned mixture to the inside of the first mixing barrel 21, and the first stirring member 23 mixes and stirs the mixture for the first time; then it is transported to the reducer 5, and the sugar adding mechanism 4 gradually adds granulated sugar to the reducer 5; finally, the mixture enters the second mixing barrel 31, and the rotating water adding stirring member 32 adds water to the mixture, and the second drive motor 33 drives the rotating water adding stirring member 32 to stir the mixture, and finally the mixture is formed into a mass.

[0035] The utility model discloses an automatic proportioning and mixing device for producing low-sugar and low-calorie bread, which can realize fully automatic proportioning and mixing of low-sugar and low-calorie bread, simplifies the process, improves the proportioning accuracy of ingredients, and realizes automatic and controllable addition of sugar and water.

[0036] In the present invention, the inner diameter of the reducer 5 gradually decreases from the first mixing barrel 21 to the second mixing barrel 31, which is used to increase the resistance of the mixed material in the reducer 5 and reduce the flow rate, so that the mixed material can be more smoothly transferred to the second mixing barrel 31 for secondary sufficient stirring.

[0037] In the present invention, the second mixing barrel 31 is arranged to be tilted downward from the input end to the output end to facilitate discharge.

[0038] In the present invention, the rotating water-adding stirring member 32 includes a stirring rod 321 and a stirring paddle 322; a water flow channel is formed inside the stirring rod 321, one end of the stirring rod 321 is connected to the second drive motor 33, and the other end is connected to the stirring paddle 322; the stirring paddle 322 includes a circular rack 3221 and a grid frame 3222, and the grid frame 3222 is installed inside the circular rack frame 3221; the grid frame 3222 is formed with a plurality of material flow troughs 3223, and at least one water outlet 3224 is opened on the trough wall of the material flow trough 3223; the stirring rod 321, the circular rack 3221, and the grid frame 3222 are internally connected, and the stirring rod 321, the circular rack frame 3221, the grid frame 3222, and the water outlet 3224 form a water outlet channel. Since the mixture becomes increasingly viscous after adding water, the circular rack 3221 is provided to support the grid frame 3222 and enhance the structural strength of the stirring paddle 322. Furthermore, the continuous impact of the mixture entering the second mixing barrel 31 is mitigated by the circular rack 3221, thereby extending the service life of the stirring paddle 322. After the mixture enters the second mixing barrel 31, the second drive motor 33 drives the stirring rod 321 and stirring paddle 322 to rotate continuously, stirring the mixture. The water supply mechanism 6 supplies water to the stirring rod 321 and stirring paddle 322, which is sprayed out through the water outlet 3224, continuously adding water to the mixture. Therefore, the rotating water-adding stirring element 32 integrates stirring and water supply, resulting in a compact structure.

[0039] In the present invention, the design of the material trough 3223 allows the mixed material to pass through. In order to stir evenly, multiple material troughs 3223 are distributed in an array.

[0040] In the present invention, in order to further improve the stirring and watering effect, the rotating water-adding stirring member 32 includes two stirring paddles 322 ; the two stirring paddles 322 are bent toward each other and connected, thereby increasing the overall strength of the rotating water-adding stirring member 32 .

[0041] In the present invention, in order to further improve the stirring and watering effect, the number of the rotating watering stirring members 32 is three, and the three rotating watering stirring members 32 are sequentially distributed along the length direction of the second stirring barrel 31. After the second stirring mechanism 3 completes stirring, the three rotating watering stirring members 32 can simultaneously self-clean.

[0042] In the present invention, a water supply mechanism 6 is also included; a circle of water inlets 323 equidistantly spaced is formed on the stirring rod 321, and the water supply mechanism 6 includes a water supply pipe 61, a pipe sleeve 62, and a water supply part 63 for supplying water to the water supply pipe 61; the water supply pipe 61 and the pipe sleeve 62 are fixedly connected, and the pipe sleeve 62 is sleeved on the water inlet 323 to seal the water inlet 323. After the mixed material enters the second mixing barrel 31, the second drive motor 33 drives the stirring rod 321 and the stirring paddle 322 to rotate continuously, playing the role of stirring the mixed material. The water supply mechanism 6 supplies water to the stirring rod 321 and the stirring paddle 322, and the water is sprayed out through the water outlet 3224, so that water is continuously added to the mixed material. Therefore, the rotating water-adding stirring element 32 integrates stirring and water supply, and has a compact structure. The water supply part 63 can accurately control the output of water according to the needs of the ingredients, prevent excessive or insufficient water from being added, and avoid waste of raw materials. At the same time, after all the dough is output, there will be mixed materials and dough residue in the second mixing barrel 31. The water supply part 63 can continue to supply water to the rotating water-adding stirring element 32 and spray it out from the water outlet 3224. The water flow continuously impacts the inner wall of the second mixing barrel 31 and the rotating water-adding stirring element 32, so that the interior of the second stirring mechanism 3 has a self-cleaning effect.

[0043] In the present invention, in order to prevent water leakage, a sealing ring 64 is provided between the pipe sleeve 62 and the stirring rod 321 .

[0044] In the present invention, a sealing cover 34 is provided at the output end of the second mixing barrel 31 to seal the second mixing barrel 31. During self-cleaning, the sealing cover 34 covers the outlet of the second mixing barrel 31 to prevent water from spraying out. When self-cleaning is completed, the sealing cover 34 is opened to discharge wastewater and waste.

[0045] In the present invention, since the temperature rises during the stirring process, a temperature control mechanism 7 is also included to control the temperature of the outer wall of the second stirring barrel 31. The temperature control mechanism 7 includes a liquid output portion 71, a liquid outlet pipe 72, a winding pipe 73, and a liquid return pipe 74. The output end of the liquid output portion 71 is connected to the input pipe of the liquid outlet pipe 72, the output end of the liquid outlet pipe 72 is connected to the input end of the winding pipe 73, the output end of the winding pipe 73 is connected to the input end of the liquid return pipe 74, and the output end of the liquid return pipe 74 is connected to the input end of the liquid output portion 71. The winding pipe 73 is evenly wound around the outer wall of the second stirring barrel 31. The temperature control mechanism 7 recycles the liquid to avoid waste. The winding pipe 73 wound around the outer wall of the second stirring barrel 31 can effectively control the temperature inside the second stirring barrel 31 within a specified range.

[0046] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. An automated proportioning and mixing device for producing low-sugar and low-calorie bread, characterized by: It includes a batching mechanism, a first stirring mechanism, a second stirring mechanism, and a sugar adding mechanism; The batching mechanism includes a plurality of batching boxes and a mixing box. The output end of the batching box is connected to the input end of the mixing box through a connecting pipe, and a flow control valve is provided in the connecting pipe. The input end of the first stirring mechanism is connected to the output end of the mixing box, and the first stirring mechanism includes a first stirring barrel, a first stirring member, and a first driving motor driving the first stirring member to rotate in the first stirring barrel; The second stirring mechanism includes a second stirring barrel, a rotating water-adding stirring element, and a second drive motor; the input end of the second stirring barrel is connected to the output end of the first stirring barrel through a reducing pipe, one end of the rotating water-adding stirring element extends into the second stirring barrel, and the other end is connected to the second drive motor; The sugar adding mechanism is connected with the reducing pipe through the sugar delivery pipe.

2. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 1, characterized in that: The inner diameter of the reducing pipe gradually decreases from the first mixing barrel to the second mixing barrel.

3. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 1, characterized in that: The rotating water-adding stirring member includes a stirring rod and a stirring paddle; a water flow channel is formed inside the stirring rod, one end of the stirring rod is connected to the second drive motor, and the other end is connected to the stirring paddle; the stirring paddle includes a circular paddle frame and a grid frame, and the grid frame is installed inside the circular paddle frame; the grid frame is formed with multiple material feeding troughs, and at least one water outlet is opened on the trough wall of the material feeding trough; The stirring rod, the circular racket frame and the grid frame are internally connected, and the stirring rod, the circular racket frame, the grid frame and the water outlet form a water outlet channel.

4. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 3, characterized in that: A plurality of feed chutes are arranged in an array.

5. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 4, characterized in that: The rotating water-adding stirring element includes two stirring paddles; the two stirring paddles are bent toward each other and are connected.

6. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 5, characterized in that: The number of the rotating water-adding stirring members is 3, and the 3 rotating water-adding stirring members are sequentially distributed along the length direction of the second stirring barrel.

7. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 6, characterized in that: It also includes a water supply mechanism; a circle of water inlets arranged at equal intervals is formed on the stirring rod, and the water supply mechanism includes a water supply pipe, a pipe sleeve, and a water supply part that supplies water to the water supply pipe; the water supply pipe and the pipe sleeve are fixedly connected, and the pipe sleeve is sleeved on the water inlet to seal the water inlet.

8. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 7, characterized in that: A sealing ring is provided between the pipe sleeve and the stirring rod.

9. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 8, characterized in that: The output end of the second mixing barrel is provided with a sealing cover.

10. The automated proportioning and mixing device for producing low-sugar and low-calorie bread according to claim 1, characterized in that: It also includes a temperature control mechanism for controlling the temperature of the outer wall of the second mixing barrel; the temperature control mechanism includes a liquid output part, a liquid outlet pipe, a winding pipe, and a liquid return pipe, the output end of the liquid output part is connected to the input pipe of the liquid outlet pipe, the output end of the liquid outlet pipe is connected to the input end of the winding pipe, the output end of the winding pipe is connected to the input end of the liquid return pipe, and the output end of the liquid return pipe is connected to the input end of the liquid output part; the winding pipe is evenly wound around the outer wall of the second mixing barrel.