Hulless oat flour dough kneading stirrer

By using a heater to maintain water temperature in the oat flour kneading machine, and combining it with a lifting mechanism and clamping frame design, the problem of maintaining water temperature during oat flour kneading is solved, improving the stickiness and extensibility of the dough and enhancing the taste of the food.

CN223830263UActive Publication Date: 2026-01-27山西南河沿食品科技有限公司
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Patent Information

Application Number
CN202520450586.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-27
Estimated Expiration
2035-03-14

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    Figure CN223830263U_ABST
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Abstract

The hulless oat flour kneading stirrer comprises a base, a flour barrel clamping groove is formed in the front end of the base, a flour barrel is clamped in the flour barrel clamping groove, the rear end of the base is fixedly connected with a supporting frame, a lifting mechanism is assembled in the supporting frame, and the top of the lifting mechanism is fixedly connected with a mounting plate; a stirring mechanism and a clamping frame are fixedly assembled at the front end of the mounting plate, and a liquid outlet mechanism is assembled in the clamping frame. Compared with traditional dough kneading equipment, the equipment is more suitable for dough kneading operation of hulless oat flour, the liquid outlet mechanism is redesigned, the heater is additionally arranged in the liquid storage barrel, and the temperature of water added into the hulless oat flour can be increased and kept through the heater; according to the present invention, the water added to the hulless oat flour during the dough kneading process is maintained at the high temperature, and the hot water can completely gelatinize the starch in the hulless oat flour so as to enhance the viscosity and the ductility of the dough, such that the taste of the hulless oat flour food processed by using the dough is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dough mixer technology, specifically to an oat flour dough mixer. Background Technology

[0002] Oat flour, also known as naked oat flour or oilseed flour, is made from oats. Foods made from oat flour are popular due to their good elasticity and texture. When producing oat flour products in bulk, a dough mixer is needed. However, existing dough mixers often use water at a relatively low temperature during the dough-forming process, making it difficult to maintain a high temperature. This inconsistency in maintaining a high water temperature when mixing oat flour with existing mixers results in a loose and unformed dough, negatively impacting the texture and taste of the finished oat flour products. Therefore, we propose an oat flour mixing machine. Utility Model Content

[0003] The purpose of this invention is to provide an oat flour mixing machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an oat flour mixing machine, comprising a base, a dough bucket slot at the front end of the base, a dough bucket being secured in the dough bucket slot, a support frame fixedly connected to the rear end of the base, a lifting mechanism assembled inside the support frame, an installation plate fixedly connected to the top of the lifting mechanism, a mixing mechanism and a locking frame fixedly assembled at the front end of the installation plate, and a liquid dispensing mechanism assembled inside the locking frame;

[0005] The liquid dispensing mechanism includes a liquid storage tank, a flow control valve is fixedly connected to the top of the liquid storage tank, a liquid dispensing pipe is fixedly connected to the bottom of the liquid storage tank, a solenoid valve is embedded in the liquid dispensing pipe, the liquid dispensing pipe is snapped into an assembly slot, the assembly slot is opened in a snap-fit ​​bracket, and heaters symmetrically distributed in front and back are fixedly assembled in the inner cavity of the liquid storage tank.

[0006] Preferably, the lifting mechanism includes a hydraulic lifting cylinder, which is fixedly assembled inside the support frame. The top of the hydraulic lifting cylinder is fixedly connected to the bottom of the mounting plate. The bottom of the mounting plate is symmetrically connected to a limit frame, which is inserted into a limit groove. The limit groove is located at the top of the support frame.

[0007] Preferably, the stirring mechanism includes a drive motor, which is fixedly mounted on the top of the mounting plate. The output end of the drive motor is fixedly connected to an assembly shaft through the mounting plate. A stirring frame is detachably and fixedly mounted on the bottom of the assembly shaft by means of fixing bolts and fixing nuts.

[0008] Preferably, the stirring rack includes a fixed shaft, and a first stirring rod and a second stirring rod are fixedly connected to the bottom of the fixed shaft, and a scraper is fixedly connected to the side wall of the first stirring rod.

[0009] Preferably, the snap-fit ​​bracket includes a first connecting ring, which is fixedly connected to the bottom of the mounting plate. A second connecting ring is fixedly connected to the bottom of the first connecting ring via a connecting shaft. One end of a connecting arm is fixedly connected to the side wall of the second connecting ring, and a snap ring is fixedly connected to the other end of the connecting arm.

[0010] Preferably, a limiting block is fixedly connected to the bottom of the dough bucket, and a limiting slot is formed in the dough bucket slot.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This oat flour kneading and mixing machine is more suitable for kneading oat flour than traditional kneading equipment. The liquid dispensing mechanism has been redesigned, and a heater has been added to the liquid storage tank. This heater increases and maintains the temperature of the water added to the oat flour during kneading, ensuring the water remains at a high temperature. The hot water fully gelatinizes the starch in the oat flour, enhancing the dough's viscosity and extensibility, thereby improving the texture of oat flour products made from this dough. Furthermore, this utility model utilizes a lifting mechanism and a clamping frame to secure the dough container during kneading, strengthening the stability of the container within the clamping groove and facilitating the kneading process. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of the dough bucket and the dough bucket slot connection of this utility model.

[0014] Figure 3 This is a schematic diagram of the liquid dispensing mechanism of this utility model.

[0015] Figure 4 This is a front view of the card holder and liquid dispensing mechanism of this utility model.

[0016] Figure 5 This is a schematic diagram of the structure of the stirring rack of this utility model.

[0017] Figure 6 This is a schematic diagram of the equipment status during the cleaning of the noodle bucket according to this utility model.

[0018] In the diagram: 1. Base; 2. Support frame; 3. Dough bucket slot; 4. Dough bucket; 41. Handle block; 5. Lifting mechanism; 51. Hydraulic lifting cylinder; 52. Limiting frame; 53. Limiting groove; 6. Mounting plate; 7. Stirring mechanism; 71. Drive motor; 72. Assembly shaft; 73. Fixing bolt; 74. Fixing nut; 75. Stirring frame; 751. Fixing shaft; 752. First stirring rod; 753. Second stirring rod; 754. Scraper; 8. Clip frame; 81. First connecting ring; 82. Connecting shaft; 83. Second connecting ring; 84. Connecting arm; 85. Snap ring; 9. Discharge mechanism; 91. Storage tank; 92. Flow control valve; 93. Discharge pipe; 94. Assembly groove; 95. Solenoid valve; 96. Heater; 10. Limiting block; 11. Limiting groove. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: an oat flour mixing machine, including a base 1, a support frame 2 integrally formed on the top of the base 1, the support frame 2 being located at the rear of the base 1, a dough bucket slot 3 being provided on the top of the base 1, the dough bucket slot 3 being located at the front of the base 1, a dough bucket 4 being installed in the dough bucket slot 3, a lifting mechanism 5 being fixedly installed in the support frame 2, a mounting plate 6 being fixedly connected to the top of the lifting mechanism 5, a mixing mechanism 7 being fixedly installed at the front end of the mounting plate 6 and inserted into the dough bucket 4, and a mixing mechanism 7 being fixedly installed at the bottom front end of the mounting plate 6 by fastening bolts. The interlocking bracket 8, driven by the lifting mechanism 5 to move the mounting plate 6 up and down, can engage with the top of the dough bucket 4. During the kneading and mixing of flour, the interlocking bracket 8 can enhance the stability of the assembly position between the dough bucket 4 and the dough bucket slot 3. Furthermore, a liquid dispensing mechanism 9 is installed inside the interlocking bracket 8. This flour mixer has redesigned the liquid dispensing mechanism 9 specifically for the characteristics of oat flour. During the kneading process of oat flour, it can maintain the temperature of the water mixed with the oat flour, thereby giving the oat flour a better taste when it is processed into subsequent products.

[0021] like Figure 2As shown, handle blocks 41 are welded and fixed to both sides of the dough bucket 4. The handle blocks 41 facilitate the holding of the dough bucket 4. The bottom of the dough bucket 4 is integrally formed with a limiting block 10. A limiting groove 11 is opened at the bottom of the dough bucket groove 3. When the dough bucket 4 is assembled into the dough bucket groove 3, the cooperation between the limiting block 10 and the limiting groove 11 can further improve the stability of the fixed position between the dough bucket 4 and the dough bucket groove 3 during the kneading process, and prevent the dough bucket 4 from rotating with the stirring mechanism 7.

[0022] like Figure 2 As shown, the lifting mechanism 5 includes a hydraulic lifting cylinder 51, which is installed inside the support frame 2. The hydraulic lifting cylinder 51 is connected to an external hydraulic pipeline. Hydraulic oil is supplied to the hydraulic lifting cylinder 51 through the external hydraulic pipeline to control the lifting of the output end of the hydraulic lifting cylinder 51. The output end of the hydraulic lifting cylinder 51 is fixedly connected to the bottom of the mounting plate 6. The bottom of the mounting plate 6 is symmetrically fixedly connected with a limit frame 52 on the left and right sides with the hydraulic lifting cylinder 51 as the center. The limit frame 52 is slidably connected in a limit groove 53. The limit groove 53 is opened at the top of the support frame 2. By limiting the limit frame 52 through the limit groove 53, the accuracy of the lifting stroke of the mounting plate 6 can be improved, which facilitates the connection between the clamping frame 8 and the top of the dough bucket 4.

[0023] like Figure 3 and Figure 4 As shown, the snap-fit ​​bracket 8 includes a first connecting ring 81, which is fixedly connected to the bottom of the mounting plate 6 by fastening bolts. A second connecting ring 83 is fixedly connected to the bottom of the first connecting ring 81 by a connecting shaft 82. The radius of the second connecting ring 83 is larger than that of the first connecting ring 81. The second connecting ring 83 is mainly used for the assembly of the liquid dispensing mechanism 9. One end of a connecting arm 84 is welded and fixed to the side wall of the second connecting ring 83. A snap ring 85 is fixedly connected to the other end of the connecting arm 84. There are four connecting arms 84, which are evenly distributed in a circle around the center of the second connecting ring 83. The second connecting ring 83 and the snap ring 85 are connected and fixed by the connecting arms 84. The bottom of the snap ring 85 is integrally formed with a snap groove that engages with the top of the noodle bucket 4.

[0024] like Figure 3 and Figure 4As shown, the liquid dispensing mechanism 9 includes a liquid storage tank 91, which is fixedly mounted on the top of the second connecting ring 83. A flow control valve 92 connected to the inner cavity of the liquid storage tank 91 is fixedly mounted on the top of the liquid storage tank 91. A liquid dispensing pipe 93 is fixedly connected to the bottom of the liquid storage tank 91. A liquid dispensing nozzle for liquid discharge is uniformly and integrally formed on the side wall of the liquid dispensing pipe 93. The liquid dispensing pipe 93 is embedded in the assembly groove 94, which is opened on the side wall of the connecting arm 84. The liquid dispensing pipe 93 is inclined at the same angle as the connecting arm 84 and is hidden inside the connecting arm 84 to avoid affecting the operation of the stirring mechanism 7 during use. A solenoid valve 95 is fixedly mounted inside the liquid dispensing pipe 93. A heater 96 is fixedly mounted symmetrically in front and back in the inner cavity of the liquid storage tank 91.

[0025] The flow control valve 92, solenoid valve 95, and heater 96 are electrically connected to an external power supply and an integrated controller, respectively. The integrated controller is fixedly mounted on the side wall of the support frame 2. The flow control valve 92 can be controlled by the integrated controller. The input end of the flow control valve 92 is connected to the external water supply through a connecting hose. Water can be added to the storage tank 91 in a metered manner through the flow control valve 92. The liquid discharge from the outlet pipe 93 can be controlled by opening and closing the solenoid valve 95. The heater 96 can heat the water in the storage tank 91 to keep it at a high temperature.

[0026] like Figure 4 and Figure 5 As shown, the stirring mechanism 7 includes a drive motor 71, which is fixedly mounted on the top of the mounting plate 6. The output end of the drive motor 71 passes through the mounting plate 6, and the output end of the drive motor 71 is fixedly connected to the mounting shaft 72 via a coupling. The bottom of the mounting shaft 72 is detachably fixedly mounted with a stirring frame 75 via fixing bolts 73 and fixing nuts 74. The drive motor 71 is electrically connected to an external power supply and an integrated controller. The integrated controller can control the opening and closing of the drive motor 71. The drive motor 71 can drive the stirring frame 75 to rotate inside the dough bucket 4 via the mounting shaft 72 to perform the kneading operation on the oat flour.

[0027] like Figure 5As shown, the mixing rack 75 includes a fixed shaft 751. The bottom of the fixed shaft 751 is integrally formed with first mixing rods 752 that are symmetrically distributed to the left and right. The bottom of the fixed shaft 751 is also integrally formed with second mixing rods 753 that are symmetrically distributed to the front and rear. The first mixing rods 752 are distributed along the inner cavity sidewall of the dough bucket 4. The relative distance between the second mixing rods 753 is smaller than the relative distance between the first mixing rods 752. By setting the first mixing rods 752 and the second mixing rods 753 in staggered positions, the mixing effect of the flour can be improved. A scraper 754 is integrally formed on the sidewall of the first mixing rod 752. The scraper 754 fits against the inner cavity sidewall of the dough bucket 4. By setting the scraper 754, the flour is prevented from sticking to the inner cavity sidewall of the dough bucket 4.

[0028] Working Principle: This equipment is mainly used for kneading oat flour. During use, the dough bucket 4 is assembled into the dough bucket slot 3. At this time, the lifting mechanism 5 drives the mounting plate 6 to descend, so that the retaining ring 85 is locked and fixed to the dough bucket 4. Then, a certain amount of flour is added to the dough bucket 4 between the connecting arms 84. According to the amount of flour, the flow control valve 92 is opened. Food-grade tap water that needs to be mixed with the flour during the kneading process enters the storage tank 91. When the amount is reached, the flow control valve 92 is closed. Then, the heater 96 is controlled to heat the water, keeping the water in the storage tank 91 at a high temperature of above 90°C. Then, the equipment is turned on. After the drive motor 71 is turned on, it drives the mixing rack 75 to rotate through the assembly shaft 72. The mixing rack 75 mixes the flour. During the mixing process, the solenoid valve 95 is opened, allowing the high-temperature water in the storage tank 91 to flow down through the outlet pipe 93. After the water is added to the oat flour, it can form dough through the mixing rack 75. The equipment can maintain the temperature of the water added to the oat flour by kneading the oat flour, thereby enhancing the stickiness and extensibility of the dough and improving the taste of oat flour products such as oat fish and oat nest. After completion, the dough is taken out from between the connecting arms 84.

[0029] When cleaning the dough container 4 after batch processing of dough, first remove the fixing bolts 73 and fixing nuts 74 to allow the mixing rack 75 to enter the dough container 4. Then, control the lifting mechanism 5 to move the mounting plate 6 upward, so that the retaining ring 85 is no longer locked to the dough container 4. Remove the dough container 4 and the mixing rack 75 together from the dough container slot 3 (as shown). Figure 6 (as shown in the diagram), and then the bucket 4 and the mixing rack 75 can be cleaned. After cleaning, the bucket 4 and the mixing rack 75 can be assembled.

Claims

1. A dough mixer for oat flour, comprising a base (1), characterized in that: The base (1) has a noodle bucket slot (3) at its front end, and a noodle bucket (4) is inserted into the noodle bucket slot (3). The base (1) has a support frame (2) fixedly connected to its rear end. The support frame (2) is equipped with a lifting mechanism (5). The top of the lifting mechanism (5) is fixedly connected with an installation plate (6). The front end of the installation plate (6) is fixedly equipped with a stirring mechanism (7) and a snap-fit ​​frame (8). The snap-fit ​​frame (8) is equipped with a liquid dispensing mechanism (9). The liquid dispensing mechanism (9) includes a liquid storage tank (91), a flow control valve (92) is fixedly connected to the top of the liquid storage tank (91), a liquid dispensing pipe (93) is fixedly connected to the bottom of the liquid storage tank (91), a solenoid valve (95) is embedded in the liquid dispensing pipe (93), the liquid dispensing pipe (93) is snapped into the assembly groove (94), the assembly groove (94) is opened in the snap-fit ​​bracket (8), and heaters (96) are fixedly installed in the inner cavity of the liquid storage tank (91) in a symmetrical arrangement at the front and rear.

2. The oat flour mixing machine according to claim 1, characterized in that: The lifting mechanism (5) includes a hydraulic lifting cylinder (51), which is fixedly mounted in the support frame (2). The top of the hydraulic lifting cylinder (51) is fixedly connected to the bottom of the mounting plate (6). The bottom of the mounting plate (6) is symmetrically connected to a limit frame (52), which is inserted into a limit groove (53). The limit groove (53) is opened at the top of the support frame (2).

3. The oat flour mixing machine according to claim 1, characterized in that: The stirring mechanism (7) includes a drive motor (71), which is fixedly mounted on the top of the mounting plate (6). The output end of the drive motor (71) is fixedly connected to the mounting shaft (72) through the mounting plate (6). The bottom of the mounting shaft (72) is detachably fixedly mounted with a stirring frame (75) by fixing bolts (73) and fixing nuts (74).

4. The oat flour mixing machine according to claim 3, characterized in that: The stirring rack (75) includes a fixed shaft (751), and a first stirring rod (752) and a second stirring rod (753) are fixedly connected to the bottom of the fixed shaft (751). A scraper (754) is fixedly connected to the side wall of the first stirring rod (752).

5. The oat flour mixing machine according to claim 1, characterized in that: The snap-fit ​​bracket (8) includes a first connecting ring (81), which is fixedly connected to the bottom of the mounting plate (6). The bottom of the first connecting ring (81) is fixedly connected to a second connecting ring (83) via a connecting shaft (82). One end of a connecting arm (84) is fixedly connected to the side wall of the second connecting ring (83), and the other end of the connecting arm (84) is fixedly connected to a snap ring (85).

6. The oat flour mixing machine according to claim 1, characterized in that: The bottom of the dough bucket (4) is fixedly connected to a limiting block (10), and a limiting slot (11) is opened in the dough bucket slot (3).