Food material mixing mechanism
By designing an automated food mixing mechanism, the problems of high equipment cost, uneven mixing, and difficulty in manual operation in existing technologies have been solved. This has enabled efficient and uniform material mixing, reduced equipment maintenance difficulty, and improved production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-20
AI Technical Summary
Existing food mixing mechanisms lack integrated feeding control, resulting in high equipment costs, difficult maintenance, uneven mixing, and high labor intensity for manual operation, which affects production efficiency and product quality.
A mixing mechanism including a mixing tank, a temporary storage tank, a stirring shaft, and a stirring rod is designed. It utilizes an elastic mechanism, a lifting mechanism, and a meshing mechanism to achieve automated feeding and uniform mixing of materials. Through the coordinated work of the stirring shaft, stirring rod, and reinforcing rod, combined with the meshing of bevel gears, multi-angle mixing is achieved.
It achieves efficient and uniform mixing of materials, reduces equipment costs and maintenance difficulty, reduces manual intervention, and improves production efficiency and product quality consistency.
Smart Images

Figure CN224009529U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing technical field especially food material mixing mechanism. BACKGROUND
[0002] In the field of food processing, the material mixing link is crucial. For example, mixing cereals rich in carbohydrates with nuts rich in protein and dried fruits containing vitamins enables consumers to obtain multiple nutrients at the same time when eating, achieving nutritional balance.
[0003] Traditional food material mixing mechanism has exposed significant technical shortcomings in practical application. On the one hand, in most existing technologies, the equipment for storing materials lacks an efficient feeding control mechanism integrated with the mixing box. This leads to the need for separate complex and costly control components for precise regulation of material discharge to enable orderly entry into the mixing box for the mixing process. This approach not only increases the overall cost and maintenance difficulty of the equipment, but also increases the probability of failure due to increased system complexity. On the other hand, some mixing mechanisms rely on manual pouring of materials. If manual operation uses a slow pouring method, the labor intensity of the operator is extremely high, and long-term operation can lead to fatigue, thereby affecting production efficiency. If a large amount of material is poured at once, the mixing box will be filled with too much material at once, making it difficult for the stirring equipment to fully stir the material in a short time, resulting in uneven mixing of the material and seriously affecting product quality and consistency. SUMMARY
[0004] The purpose of the utility model is to solve the shortcomings in the prior art and provide a food material mixing mechanism.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The food material mixing mechanism includes a mixing box, a plurality of support legs are provided on the mixing box, a bottom cover is provided at the opening of the bottom of the mixing box, a limiting frame is slidably penetrated through the bottom cover by an elastic mechanism, a limiting groove is provided on the outer wall of the mixing box, two temporary storage boxes are installed on the mixing box, a reciprocating lead screw and a drive motor are provided between the two temporary storage boxes through a support frame, a lifting platform is provided in each of the two temporary storage boxes, and the lifting platforms are connected to the reciprocating lead screw through a lifting mechanism, a stirring shaft connected to the reciprocating lead screw is rotatably provided on the inner wall of the mixing box, a meshing groove is provided at the bottom of the stirring shaft, a plurality of stirring rods extending into the meshing groove are rotatably provided on the stirring shaft, a plurality of reinforcing rods are provided on the stirring rods, a fixed shaft is provided on the bottom cover, and the stirring rods are connected to the fixed shaft through a meshing mechanism.
[0007] Preferably, the elastic mechanism comprises a spring sleeved outside the limiting frame rod part, and the spring is connected with the outer wall of the bottom cover and the outer wall of the limiting frame head part at two ends respectively.
[0008] Preferably, the lifting mechanism comprises a lifting frame sleeved and installed on the reciprocating lead screw, and the lifting frame is fixedly connected with the lifting table at the end.
[0009] Preferably, the meshing mechanism comprises a driving gear installed on the fixed shaft, and the stirring rod is provided with a transmission gear meshing with the driving gear.
[0010] Preferably, the mixing box and the temporary storage box are provided with a feeding channel together, and the end face of the lifting table is inclined.
[0011] Preferably, the driving gear and the transmission gear are both conical gears, and the specific meshing relationship between the driving gear and the transmission gear is vertical meshing.
[0012] The food material mixing mechanism has the following beneficial effects:
[0013] 1. The stirring shaft, the stirring rod and the reinforcing rod work cooperatively, the stirring rod is relatively independently rotated through the meshing mechanism, the material can be stirred from multiple angles, and the mixing uniformity and the mixing efficiency of the material are greatly improved.
[0014] 2. The feeding of the material and the linkage of the stirring assembly in the device can be realized, the material is not fed at one time, manual intervention and a separately arranged control assembly are not needed, and the practicability of the device is ensured.
[0015] 3. The bottom cover can be opened, the inside of the mixing box is conveniently cleaned and maintained, the maintenance difficulty and cost of the equipment are reduced, and the mechanisms are relatively independent, so that the troubleshooting and maintenance are facilitated.
[0016] 4. The combination design of the temporary storage box and the mixing box and the layout of the components in space effectively utilize the space occupied by the equipment, the whole mixing mechanism is compact in structure, and is suitable for installation and use in different working sites. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the food material mixing mechanism;
[0018] Figure 2 It is Figure 1 a vertical section structural schematic view;
[0019] Figure 3 It is Figure 2 an enlarged structural schematic view of A in the figure;
[0020] Figure 4 It is Figure 2a structural enlarged schematic view of B in FIG.
[0021] Figure 5 for Figure 2 a structural enlarged schematic view of C in FIG.
[0022] In the figure: 1 mixing box, 2 support leg, 3 bottom cover, 4 limit frame, 5 spring, 6 support frame, 7 reciprocating screw rod, 8 driving motor, 9 temporary storage box, 10 lifting platform, 11 lifting frame, 12 stirring shaft, 13 stirring rod, 14 reinforcing rod, 15 limit groove, 16 blanking channel, 17 meshing groove, 18 fixed shaft, 19 driving gear, 20 transmission gear. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] With reference to Figures 1-5 , the food material mixing mechanism comprises a mixing box 1, a plurality of support legs 2 are arranged on the mixing box 1, a bottom cover 3 is arranged at the opening of the bottom of the mixing box 1, a limit frame 4 is arranged on the bottom cover 3 and is slidably penetrated through the elastic mechanism, a limit groove 15 is arranged on the outer wall of the mixing box 1, two temporary storage boxes 9 are installed on the mixing box 1, a reciprocating screw rod 7 and a driving motor 8 are arranged between the two temporary storage boxes 9 through a support frame 6, a lifting platform 10 is arranged in each of the two temporary storage boxes 9, the two lifting platforms 10 are connected with the reciprocating screw rod 7 through a lifting mechanism, a stirring shaft 12 connected with the reciprocating screw rod 7 is rotatably arranged on the inner wall of the mixing box 1, a meshing groove 17 is arranged at the bottom of the stirring shaft 12, a plurality of stirring rods 13 extending into the meshing groove 17 are rotatably arranged on the stirring shaft 12, a plurality of reinforcing rods 14 are arranged on the stirring rods 13, a fixed shaft 18 is arranged on the bottom cover 3, and the stirring rods 13 are connected with the fixed shaft 18 through a meshing mechanism.
[0025] The elastic mechanism comprises a spring 5 sleeved on the rod portion of the limit frame 4, and the two ends of the spring 5 are connected with the outer wall of the bottom cover 3 and the outer wall of the head portion of the limit frame 4 respectively. As shown in the figure, the limit frame 4 is designed in a T shape, and the elastic potential energy provided by the above-mentioned spring 5 is used to realize the dragging of the head portion and ensure that part of the rod portion is located in the limit groove 15, so that the bottom cover 3 cannot be vertically moved and separated from the mixing box 1.
[0026] The lifting mechanism comprises a lifting frame 11 threadedly sleeved and installed on the reciprocating screw rod 7, and the end portion of the lifting frame 11 is fixedly connected with the lifting platform 10. When the reciprocating screw rod 7 rotates, the lifting frame 11 can realize the up-down lifting operation of the lifting platform 10, and as shown in the figure, the lifting frame 11 will not rotate with the reciprocating screw rod 7.
[0027] The engaging mechanism comprises a driving gear 19 mounted on the fixed shaft 18, and a transmission gear 20 mounted on the stirring rod 13 and engaged with the driving gear 19. The driving gear 19 and the transmission gear 20 are both conical gears, and the driving gear 19 and the transmission gear 20 are vertically engaged. When the stirring shaft 12 rotates, the driving gear 19 cooperates with the transmission gear 20 to rotate the stirring rod 13, and the stirring shaft 12, the stirring rod 13 and the reinforcing rod 14 are cooperated to fully stir and mix the materials.
[0028] The mixing box 1 and the temporary storage box 9 are provided with a feeding channel 16, and the upper end surface of the lifting platform 10 is inclined. When the lifting platform 10 rises, the materials can be lifted, and as the lifting platform 10 gradually rises, the materials can gradually enter the mixing box 1 through the feeding channel 16 for stirring and mixing operation.
[0029] The components not specifically described in the utility model are standard components and can be purchased from the market, and the specific connection mode of each component adopts a mature means in the prior art, which will not be described in detail herein, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0030] In use, the food materials are placed in the two temporary storage boxes 9 in advance. The driving motor 8 is started to drive the reciprocating screw rod 7 to rotate, and the lifting mechanism (the lifting frame 11 is threadedly sleeved on the reciprocating screw rod 7, and the end portion is fixedly connected with the lifting platform 10) is used to lift the lifting platform 10. When the lifting platform 10 rises, the materials gradually enter the mixing box 1 through the feeding channel 16. At the same time that the materials enter the mixing box 1, the stirring shaft 12 is connected with and rotates with the reciprocating screw rod 7, the stirring shaft 12 is provided with an engaging groove 17 at the bottom, and a plurality of stirring rods 13 are rotatably arranged on the stirring shaft 12 and extend into the engaging groove 17. The fixed shaft 18 on the bottom cover 3 is provided with the driving gear 19, and the stirring rod 13 is provided with the transmission gear 20 vertically engaged with the driving gear 19 (both are conical gears). When the stirring shaft 12 rotates, the driving gear 19 rotates, and the stirring rod 13 rotates through the transmission gear 20, and the stirring shaft 12, the stirring rod 13 and the reinforcing rod 14 are cooperated to fully stir and mix the materials in the mixing box 1.
[0031] After the stirring and mixing are completed, the limiting frame 4 can be pulled to stretch the tension spring 5, and then the rod portion is separated from the limiting groove 15, and at this time, the bottom cover 3 loses the vertical limiting and can be lowered to separate from the mixing box 1, and then the stirred and mixed materials can be taken out.
[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A food material mixing mechanism, comprising a mixing chamber (1), characterized in that, The mixing box (1) is provided with multiple support legs (2). The bottom opening of the mixing box (1) is provided with a bottom cover (3). A limiting frame (4) is slidably provided through the bottom cover (3) by an elastic mechanism. A limiting groove (15) is provided on the outer wall of the mixing box (1). Two temporary storage boxes (9) are installed on the mixing box (1). A reciprocating screw (7) and a drive motor (8) are provided between the two temporary storage boxes (9) through a support frame (6). A lifting platform (10) is provided in each of the two temporary storage boxes (9). (10) All are connected to the reciprocating screw (7) through a lifting mechanism. The mixing box (1) is rotatably provided with a stirring shaft (12) connected to the reciprocating screw (7). The bottom of the stirring shaft (12) is provided with a meshing groove (17). Multiple stirring rods (13) extending into the meshing groove (17) are rotatably provided on the stirring shaft (12). Multiple reinforcing rods (14) are provided on the stirring rods (13). The bottom cover (3) is provided with a fixed shaft (18). The stirring rods (13) are connected to the fixed shaft (18) through a meshing mechanism.
2. The food material mixing mechanism according to claim 1, characterized in that, The elastic mechanism includes a spring (5) sleeved on the outside of the rod of the limiting frame (4), and the two ends of the spring (5) are respectively connected to the outer wall of the bottom cover (3) and the outer wall of the head of the limiting frame (4).
3. The food material mixing mechanism according to claim 2, characterized in that, The lifting mechanism includes a lifting frame (11) threadedly mounted on a reciprocating screw (7), and the end of the lifting frame (11) is fixedly connected to the lifting platform (10).
4. The food material mixing mechanism according to claim 3, characterized in that, The meshing mechanism includes a drive gear (19) mounted on a fixed shaft (18), and a transmission gear (20) that meshes with the drive gear (19) is mounted on the stirring rod (13).
5. The food material mixing mechanism according to claim 4, characterized in that, The mixing box (1) and the temporary storage box (9) are provided with a material discharge channel (16), and the upper surface of the lifting platform (10) is inclined.
6. The food material mixing mechanism according to claim 5, characterized in that, Both the driving gear (19) and the transmission gear (20) are bevel gears, and the specific meshing relationship between the driving gear (19) and the transmission gear (20) is perpendicular meshing.