Food processing stirring device
By incorporating a spiral rotating blade and mixing plate design, combined with the negative pressure zone stirring of the high-pressure nozzle and a fully covered cleaning channel, the problem of damage to special raw materials caused by existing mixing devices is solved, achieving efficient mixing and convenient cleaning, thereby improving the quality and safety of food processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing food processing mixing devices are prone to mechanical damage when handling special raw materials, especially fruit pieces, which affects the taste and appearance of the food. They also fail to achieve the dual goals of thorough mixing and protection of the raw materials, thus limiting the application of complex food formulations.
It adopts a spiral rotating blade and mixing plate design, combined with a high-pressure nozzle based on fluid dynamics, and uses the Venturi effect to form a negative pressure zone for stirring, reducing the mechanical action on the fruit particles. In the washing stage, it switches to water spray mode to build a full-coverage washing channel to avoid material residue.
It effectively protects the integrity of special raw materials, improves food quality, broadens the scope of application, simplifies the cleaning process, reduces equipment maintenance costs, and improves production efficiency and safety.
Smart Images
Figure CN224024761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing technical field especially is a kind of food processing stirring device. BACKGROUND
[0002] In the field of food processing, as the core equipment, the performance of the stirring device directly affects the quality of food and production efficiency. The common food processing stirring device on the market has obvious shortcomings in stirring uniformity. The rotary motion of the conventional stirrer or paddle cannot fully mix the various raw materials, resulting in uneven taste and texture of food. When processing special raw materials containing fruit particles, the traditional stirring method is easy to cause mechanical damage to them, destroying the original appearance and taste of food. Moreover, the structure design of the existing stirring device is poor, there are many complex dead angles inside, it is very inconvenient to clean and maintain daily, and the material residue problem occurs frequently, which seriously threatens food safety, cannot meet the increasingly stringent food production standards, and needs to be innovated.
[0003] The existing food processing stirring device has significant defects in protecting special raw materials. Most traditional stirring devices mainly rely on stirring blades for stirring. When processing fruit particles in frozen raw materials, the direct mechanical action of the stirring blades inevitably frequently contacts the fruit particles. In the process of high-speed rotation, the strong shearing force and impact force generated by the stirring blades can easily break, deform or damage the fruit particles, resulting in a significant reduction in the taste of food, losing the original fullness and Q-elasticity, and the appearance also becomes broken and unbearable, cannot maintain the complete form, and seriously affects the product quality. Moreover, the traditional device is difficult to adjust flexibly according to the characteristics of different raw materials, and it is difficult to achieve the dual goals of sufficient stirring and protection of special raw materials, which greatly limits the application in complex food formula processing. Therefore, we propose a food processing stirring device to solve the above-mentioned problems. SUMMARY
[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] Therefore, the utility model aims at providing a food processing stirring device, can solve the existing food processing stirring device in the protection special raw material aspect exists obvious defect. Most conventional stirring device mainly relies on stirring vane to stir, when processing if the fruit grain in frozen raw material this kind of vulnerable raw material, the direct mechanical action of stirring vane inevitably frequently contacts fruit grain. In the high speed rotation process, the strong shearing force and impact force generated by stirring vane, fruit grain is extremely easy to be broken, deformed or destroyed, resulting in the taste of food is greatly discounted, loses the original full, Q elastic feeling, appearance also becomes broken, cannot maintain the complete form, seriously influence product quality. Moreover, the conventional device is difficult to adjust flexibly according to different raw material characteristics, it is difficult to realize the dual goal of both fully stirring and protecting special raw material, greatly limit the application in complex food formula processing problem.
[0006] To solve the above technical problems, the utility model provides a food processing stirring device, adopt the following technical scheme: including jar body, the left and right sides of jar body are provided with fastening plate through welding process, the upper right side of jar body is provided with a plurality of feeding ports according to preset layout, the feeding flange is installed in the corresponding position of each feeding port by bolt fastening, the discharge port is set up according to the material discharge principle in the left lower side of jar body, the discharge flange is installed in the corresponding position of discharge port by bolt fastening, the fastening plate of left and right ends is installed with the main rotating shaft and realizes axial connection, the rotating shaft of main rotating shaft is strictly same with jar body axle and coincides, the spiral rotating paddle of spiral shape is fastened and installed on the main rotating shaft by screw cooperation, a plurality of mixing plates are arranged between the interval of spiral rotating paddle by card slot cooperation.
[0007] Optionally, the mixing plate is fastened and installed with a plurality of dual-purpose high-pressure nozzles towards the rotating shaft position and can realize mode conversion, the air injection hole based on fluid mechanics optimization design can utilize high-pressure gas to generate Venturi effect, form a negative pressure zone around the nozzle to construct a stirring field, in the cleaning stage, switch to water spraying mode, the water injection port designed in multiple directions combines with the internal structure of the jar body to construct a full-coverage cleaning flow channel.
[0008] Optionally, the fastening plate is rigidly connected with the main support base at the bottom, the secondary support frame is vertically installed on the right side of the main support base, the coupling is coaxially installed on the top of the secondary support frame through the flange assembly, the left side of the coupling is rigidly connected with the main rotating shaft in a torque transmission mode, and the top is connected with the output shaft of the driving motor in a power transmission mode; the driving motor is integrated with the main control panel on the rear side, forming an integrated layout structure of the electrical control system and the mechanical transmission system.
[0009] Optionally, the spatial topological relationship between the helical rotating blade and the mixing plate forms a non-interference material channel, ensuring the continuity of the feeding and discharging process, and effectively avoiding material blockage.
[0010] Optionally, the arrangement position and structural size of the helical rotating blade and the mixing plate are optimized to ensure that the helical rotating blade does not hinder the material flow in the feeding and discharging process, and the helical angle of the helical rotating blade cooperates with the installation angle of the mixing plate to achieve efficient mixing while keeping the feeding and discharging ports unobstructed.
[0011] Optionally, the front and rear ends of the mixing plate are designed in a profile structure to form a scraping part with an acute edge; the scraping part cooperates with the inner wall of the tank to effectively remove material residues on the inner wall of the tank when the stirring shaft rotates.
[0012] In summary, the utility model has at least one of the following beneficial effects: 1. By arranging the dual-purpose high-pressure nozzle based on fluid mechanics design on the mixing plate, the stirring process is switched to the air injection mode to achieve the purpose of protecting special raw materials. For fruit particles and other easily damaged raw materials in frozen raw materials, the high-pressure gas sprayed by the nozzle forms a negative pressure zone around the periphery based on the Venturi effect, carries the material, makes the fruit particles participate in the mixing process under the action of the gas flow, reduces the direct mechanical action of the stirring blade on the fruit particles, effectively avoids the fruit particles from being broken or damaged, realizes the effect of maintaining the original taste and appearance of food, greatly improves the processing quality of food containing special raw materials, and widens the application range of the food processing and stirring device.
[0013] 2. By adopting the cylindrical structure of the stirring tank and the simple connection mode of the components, and installing the dual-purpose high-pressure nozzle on the mixing plate, the device is convenient to clean. The cylindrical structure and the simple connection mode make the device interior free of complex dead angles and difficult-to-reach places, providing a convenient basis for cleaning. The dual-purpose high-pressure nozzle is switched to the water injection mode in the cleaning stage, and the multi-directional scattering design of the water injection port can cooperate with the internal structure of the tank to build a full-coverage cleaning flow channel. This design effectively prevents material residues, ensures the hygiene and safety of food processing, greatly reduces the food safety hazards caused by incomplete cleaning, reduces equipment maintenance costs, and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0015] Figure 1 It is a whole structure schematic view of the present application.
[0016] Figure 2 It is a whole half-section structure schematic view of the present application.
[0017] Figure 3 It is a local section structure schematic view of the present application.
[0018] Figure 4 It is a local schematic view of the present application.
[0019] The figure mark explanation: 1, tank body; 2, fastening plate; 3, feed inlet; 4, feed flange; 5, discharge port; 6, discharge flange; 7, main rotating shaft; 8, spiral rotating paddle; 9, mixing plate; 10, dual-purpose high-pressure nozzle; 11, main support base; 12, secondary support frame; 13, shaft coupling; 14, driving motor; 15, main control panel. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings Figures 1-4 The present application will be further described in detail.
[0021] Embodiment one, referring to Figures 1-4 In the present embodiment, in order to solve the problem that the existing food processing stirring device has significant defects in protecting special raw materials. Most traditional stirring devices mainly rely on stirring blades for stirring, when processing fruit particles and other fragile raw materials in frozen raw materials, the direct mechanical action of the stirring blades inevitably frequently contacts the fruit particles. In the process of high-speed rotation, the strong shearing force and impact force generated by the stirring blades can easily make the fruit particles be broken, deformed or damaged, resulting in a big discount in the taste of food, losing the original fullness, Q elastic feeling, and the appearance also becomes broken and unbearable, cannot maintain the complete form, seriously affects the product quality. Moreover, the traditional device is difficult to flexibly adjust according to different raw material characteristics, it is difficult to realize the dual goals of both fully stirring and protecting special raw materials, which greatly limits the application in complex food formula processing. The present application discloses a food processing stirring device,
[0022] The tank body 1 is provided with a fastening plate 2 on both left and right sides through welding process, a plurality of feed openings 3 are arranged on the right upper side of the tank body 1 according to a preset layout, a feed flange 4 is installed on the corresponding position of each feed opening 3 through bolt fastening, a discharge opening 5 is arranged on the left lower side of the tank body 1 according to the material discharge principle, a discharge flange 6 is also installed on the corresponding position of the discharge opening 5 through bolt fastening, the left and right end fastening plates 2 are axially connected and installed with the main shaft 7, the rotation axis of the main shaft 7 is strictly the same as and coincides with the axis of the tank body 1, a spiral integrated spiral rotating paddle 8 is fastened and installed on the main shaft 7 through screw cooperation, a plurality of mixing plates 9 are arranged between the spiral rotating paddles 8 through slot cooperation, the fastening plates 2 are arranged on both left and right sides of the tank body 1 through welding process, which guarantees the connection strength and provides a stable foundation for subsequent component installation; the feed openings 3 are arranged on the right upper side of the tank body 1 according to the preset layout, and the feed flanges 4 are bolted, the discharge openings 5 are arranged on the left lower side according to the material discharge principle, and the discharge flanges 6 are installed in the same way, which realizes the orderly entry and exit of materials in the tank body 1; the left and right end fastening plates 2 are axially connected with the main shaft 7, and the rotation axis of the main shaft 7 is strictly coincided with the axis of the tank body 1, which ensures the stable operation of the stirring process; the spiral integrated spiral rotating paddle 8 is fastened and installed on the main shaft 7 through screw cooperation, and the mixing plates 9 are arranged between the paddles through slot cooperation, which realizes the efficient and sufficient stirring and mixing of materials in the tank body 1, and improves the food processing quality and efficiency.
[0023] A plurality of dual-purpose high-pressure nozzles 10 are fastened and installed on the mixing plate 9 towards the shaft position and can realize mode conversion, the jet holes are designed based on fluid mechanics optimization in the stirring and mixing stage, the Venturi effect can be generated by using high-pressure gas to form a negative pressure zone around the nozzle to drive the surrounding materials to build a stirring field, in the cleaning stage, the nozzle is switched to water spraying mode, the water spraying port designed in multiple directions scatters in combination with the internal structure of the tank body 1 to build a full-coverage cleaning flow channel, through fastening and installing a plurality of dual-purpose high-pressure nozzles 10 on the mixing plate 9 towards the shaft position, the purpose of playing a unique role in the food processing stirring and cleaning links is achieved. In the stirring and mixing stage, the jet holes are designed based on fluid mechanics optimization, the Venturi effect can be generated by using high-pressure gas to form a negative pressure zone around the nozzle to drive the surrounding materials to build a stirring field, which realizes the efficient mixing of materials and greatly improves the stirring effect; in the cleaning stage, the nozzle is switched to water spraying mode, the water spraying port designed in multiple directions scatters in combination with the internal structure of the tank body 1 to build a full-coverage cleaning flow channel, which realizes the comprehensive cleaning of each corner of the tank body 1, effectively guarantees the cleanliness of the equipment, and provides strong support for food safety production.
[0024] The bottom of the fastening plate 2 is rigidly connected with the main support base 11, the right side of the main support base 11 is vertically installed with the secondary support frame 12, the top of the secondary support frame 12 is coaxially installed with the coupling 13 through a flange assembly, the left side of the coupling 13 is rigidly connected with the main rotating shaft 7 in a torque transmission mode, and the top is connected with the output shaft of the driving motor 14 to form a power transmission connection; the rear side of the driving motor 14 is integrally installed with the main control panel 15, forming an integrated layout structure of the electrical control system and the mechanical transmission system, the bottom of the fastening plate 2 is rigidly connected with the main support base 11 to provide a stable foundation for the main support, ensuring that the whole equipment is stable and does not shake; the right side of the main support base 11 is vertically installed with the secondary support frame 12, further strengthening the stability and balance of the structural support; the top of the secondary support frame 12 is coaxially installed with the coupling 13 through a flange assembly, ensuring the accurate installation position of the coupling 13 and providing a reliable basis for power transmission; the left side of the coupling 13 is rigidly connected with the main rotating shaft 7 in a torque transmission mode, and the top is connected with the output shaft of the driving motor 14 to form a power transmission connection, efficiently realizing the transmission of the driving motor 14 power to the main rotating shaft 7 and ensuring the stable and continuous operation of the main rotating shaft 7; the rear side of the driving motor 14 is integrally installed with the main control panel 15, achieving an integrated layout structure of the electrical control system and the mechanical transmission system, realizing convenient and accurate control of the motor operation and the whole stirring process, improving the convenience and intelligence of equipment operation, and effectively improving the operation efficiency and reliability of the food processing stirring device.
[0025] The spatial topological relationship between the helical rotating blade and the mixing plate 9 forms a non-interference material channel, ensuring the continuity of the feeding and discharging process. This structural design effectively avoids material blockage. The mixing plate 9 components are symmetrically distributed, and adjacent mixing plates 9 form a 180° spatial angle difference. By carefully designing the spatial topological relationship between the helical rotating blade and the mixing plate 9, a non-interference material channel is formed, achieving the purpose of ensuring smooth feeding and discharging process, and effectively avoiding material blockage. This significantly improves the efficiency of material circulation during food processing. At the same time, the mixing plate 9 components are symmetrically distributed, and adjacent mixing plates 9 form a 180° spatial angle difference. This layout makes the stirring process more uniform and efficient, and the material in the tank 1 can be stirred in all directions and at multiple angles, further improving the quality and effectiveness of stirring and ensuring the stability of food processing quality.
[0026] The arrangement position and structural size of the helical rotating paddle 8 and the mixing plate 9 are optimized and designed to ensure that they do not hinder the material flow through the feeding port 3 and the discharging port 5 during the working process. The helical angle of the helical rotating paddle 8 cooperates with the installation angle of the mixing plate 9 to achieve efficient mixing while keeping the feeding port 3 and the discharging port 5 unobstructed. The edge profile of the mixing plate 9 maintains a reasonable distance from the inner wall of the tank body 1 to avoid material accumulation or blockage during feeding and discharging. By optimizing the arrangement position and structural size of the helical rotating paddle 8 and the mixing plate 9, the goal of not affecting the material flow through the feeding port 3 and the discharging port 5 during stirring is achieved, and the effect of maintaining smooth feeding and discharging while efficiently mixing materials is realized. The helical angle of the helical rotating paddle 8 cooperates with the installation angle of the mixing plate 9 to further enhance the material mixing efficiency without interfering with feeding and discharging. In addition, the edge profile of the mixing plate 9 maintains a reasonable distance from the inner wall of the tank body 1 to avoid material accumulation or blockage during feeding and discharging, ensuring the coherence and stability of the food processing process and improving the overall production efficiency.
[0027] The front and rear ends of the mixing plate 9 are designed with a profile structure to form a scraping part with an acute edge. The scraping part cooperates with the inner wall of the tank body 1 with an accurate radial gap to effectively remove material residues on the inner wall of the tank body 1 during stirring. By designing the front and rear ends of the mixing plate 9 with a profile structure to form a scraping part with an acute edge, the purpose of cleaning the material residues on the inner wall of the tank body 1 during stirring is achieved. The scraping part cooperates with the inner wall of the tank body 1 with an accurate radial gap to ensure that the scraping part can accurately and effectively remove material residues on the inner wall of the tank body 1 during stirring, achieving the effect of keeping the inside of the tank body 1 clean, reducing the impact of material residues on the quality of subsequent processed food, ensuring food processing hygiene and safety, and reducing equipment cleaning difficulty and maintenance cost.
[0028] Specific working principle is: through the setting based on fluid mechanics design dual-purpose high pressure nozzle 10 at the mixing plate 9, switch to jet mode in the stirring link, achieve the purpose of protecting special raw materials. For if the frozen raw materials such as fruit particles, such vulnerable raw materials, the high pressure gas sprayed by the nozzle forms a negative pressure zone based on the Venturi effect in the periphery, and the material flows, so that the fruit particles participate in the mixing process under the action of the gas flow, reduce the direct mechanical action of the stirring blade on it, effectively avoid the fruit particles being broken or damaged, realize the effect of keeping the original taste and appearance of food, greatly improve the processing quality of food containing special raw materials, and broaden the application range of food processing stirring device. By adopting the cylindrical structure of the stirring tank and the simple connection mode of each component, and installing the dual-purpose high pressure nozzle 10 on the mixing plate 9, the purpose of facilitating cleaning of the device is achieved. The cylindrical structure and the simple connection mode make the device interior free of complex dead angles and difficult-to-reach places, providing a convenient basis for cleaning work. The dual-purpose high pressure nozzle 10 switches to the water spraying mode in the cleaning stage, and the multi-directional scattering design of the water spraying port can cooperate with the internal structure of the tank body 1 to build a full-coverage cleaning flow channel. This design realizes the effect of effectively preventing material residues, effectively guarantees the hygiene and safety of food processing, greatly reduces the food safety hidden dangers caused by incomplete cleaning, reduces the equipment maintenance cost, and prolongs the service life of the equipment.
[0029] The wiring diagram of the driving motor 14 in the utility model belongs to the public knowledge in the field, and its working principle is a well-known technology. The model is selected according to actual use, so the control mode and wiring arrangement of the driving motor 14 are not explained in detail.
[0030] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A food processing mixing device, comprising a tank (1), characterized in that: The tank body (1) has fastening plates (2) on both the left and right sides by welding. Several feed ports (3) are opened on the upper right side of the tank body (1) according to a preset layout. Feed flanges (4) are installed at the corresponding positions of each feed port (3) by bolt fastening. The discharge port (5) is opened on the lower left side of the tank body (1) according to the material discharge principle. Discharge flanges (6) are also installed at the corresponding positions of the discharge port (5) by bolt fastening. The fastening plates (2) at both ends are axially connected to the main rotating shaft (7). The rotation axis of the main rotating shaft (7) is strictly the same as and coincides with the axis of the tank body (1). A spiral-shaped integrated spiral rotating blade (8) is fastened on the main rotating shaft (7) by screw engagement. Several mixing plates (9) are set between the spiral rotating blades (8) by slot engagement.
2. The food processing mixing device according to claim 1, characterized in that: The mixing plate (9) is fastened with several dual-purpose high-pressure nozzles (10) at the pivot position and can realize mode switching. During the mixing stage, the jet holes based on the fluid dynamics optimization design can use high-pressure gas to generate the Venturi effect and form a negative pressure zone around the nozzle to drive the material to build a mixing field. During the cleaning stage, it switches to the water spray mode. The multi-directional scattering design of the water nozzles, combined with the internal structure of the tank (1), builds a full-coverage cleaning channel.
3. The food processing mixing device according to claim 1, characterized in that: The bottom of the fastening plate (2) is rigidly connected to the main support base (11). The secondary support frame (12) is vertically installed on the right side of the main support base (11). The top of the secondary support frame (12) is coaxially installed with a coupling (13) through a flange assembly. The left side of the coupling (13) is rigidly connected to the main rotating shaft (7) in a torque transmission manner, and the top is connected to the output shaft of the drive motor (14) in a power transmission manner. The main control panel (15) is integrated and installed on the rear side of the drive motor (14), forming an integrated layout structure of electrical control system and mechanical transmission system.
4. The food processing mixing device according to claim 1, characterized in that: The spatial topological relationship between the spiral rotating blades and the mixing plate (9) forms a non-interference material channel, ensuring the continuity of the feeding and discharging process. This structural design effectively avoids the problem of material blockage. The mixing plate (9) components are distributed in a phase symmetrical manner, and adjacent mixing plates (9) form a spatial angular difference of 180°.
5. The food processing mixing device according to claim 1, characterized in that: The arrangement and structural dimensions of the spiral rotating blade (8) and the mixing plate (9) are optimized to ensure that they do not obstruct the material flow of the inlet (3) and outlet (5) during operation. The spiral angle of the spiral rotating blade (8) and the installation angle of the mixing plate (9) are matched to achieve efficient mixing while keeping the inlet (3) and outlet (5) unobstructed. The edge contour of the mixing plate (9) maintains a reasonable distance from the inner wall of the tank (1) to avoid material accumulation or blockage during the feeding and discharging process.
6. The food processing mixing device according to claim 1, characterized in that: The mixing plate (9) has a cross-sectional structure at both ends to form a scraping part with sharp edges. The scraping part maintains a precise radial clearance fit with the inner wall of the tank (1) and can effectively remove material residue from the inner wall of the tank (1) when the stirring shaft rotates.