Self-circulating mixing cylinder
By designing a self-circulating mixing cylinder, and utilizing a negative pressure pump and a spiral mixing block, the automatic circulation mixing of rice slurry and auxiliary materials is achieved, solving the problems of equipment complexity and energy waste in existing technologies, and improving mixing efficiency and uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DONGTAI DAIRY PROD CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing mixing tanks require additional stirring structures to mix the main and auxiliary materials during rice noodle processing, resulting in complex equipment configuration and energy waste.
A self-circulating mixing cylinder is designed. A vortex is formed in the cylinder by a negative pressure pump. Combined with a spiral mixing block and a wedge-shaped groove, the automatic circulation mixing of rice paste and auxiliary materials is realized. The pump pressure of the negative pressure pump is used to realize the feeding and mixing.
It simplifies the equipment structure, reduces configuration costs, saves energy, and improves the mixing efficiency and uniformity of rice paste and auxiliary materials.
Smart Images

Figure CN224388518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing cylinder technology, specifically a self-circulating mixing cylinder. Background Technology
[0002] A mixing cylinder is a device used in industries such as electronic materials and magnetic materials. Its main function is to generate a large flow of high-pressure centrifugal flow through a high-speed rotating rotor, causing the material to generate a three-dimensional vortex flow inside the cylinder, thereby achieving the dissolution, dispersion, crushing, grinding, mixing, homogenization and emulsification of the material.
[0003] For example, the conical double-helix mixer disclosed in Chinese utility model patent CN2307626Y has an inverted conical mixing drum. The power transmission device is located above the mixing drum and includes a vertical revolving motor and a revolving reducer, as well as a horizontal rotating motor and a rotating reducer. The two reducers are linked to the distribution box through a gearbox, enabling the two stirring screws to rotate independently and simultaneously revolve planetarily along the wall of the mixing drum. The screws have helical blades, and the mixing drum has two layers of seals. This improves the equipment's ability to adapt to various materials and the speed of material mixing, prevents dust and noise pollution, and extends its service life. It is widely applicable to the mixing of solids with solids and solids with liquids in various industries.
[0004] In the rice noodle processing, a mixing tank is needed to evenly mix rice slurry and auxiliary materials to form the raw materials for rice noodles. Currently, the addition of auxiliary materials to the mixing tank is done via negative pressure back suction. This involves a negative pressure pump drawing slurry from the bottom of the mixing tank, with a valved feeding hopper installed on the pipe between the pump and the tank. While the slurry is being drawn in, the auxiliary materials in the feeding hopper are simultaneously drawn in by negative pressure and then injected back into the mixing tank, creating a circulation. However, this negative pressure pump circulation structure can only be used for adding auxiliary materials, and the mixing tank also has a separate stirring structure to complete the mixing of the main and auxiliary materials. Therefore, it is possible to utilize the inherent pump pressure of the slurry injected into the tank by the negative pressure pump. By properly designing the outlet position and the corresponding structure of the inner wall of the tank, a vortex can be formed inside the tank by the pressurized slurry and the inner wall structure. Once the negative pressure pump is started, the slurry can be stirred and mixed simultaneously with the addition of auxiliary materials. Furthermore, when no materials are being added, simply circulating the slurry by closing the feeding hopper can also achieve stirring and mixing. Utility Model Content
[0005] The purpose of this invention is to provide a self-circulating mixing cylinder to solve the problem mentioned in the background art that the mixing cylinder also has a stirring structure inside to complete the mixing of main and auxiliary materials.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-circulating mixing cylinder, comprising a mixing cylinder body and mixing components; the mixing cylinder body includes a cylinder body for mixing rice noodles, a negative pressure pump body, a suction pipe, a circulation pipe, and a feeding hopper body for adding rice noodle auxiliary materials; the negative pressure pump body is disposed on one side of the cylinder body; one end of the suction pipe is fixedly connected to the input end of the negative pressure pump body, and the other end is connected to the bottom of the cylinder body; one end of the circulation pipe is fixedly connected to the output end of the negative pressure pump body, and the other end is connected to the top of the cylinder body; the feeding hopper body is disposed on the suction pipe and connected to the suction pipe, and a valve is provided on the outlet end of the feeding hopper body;
[0007] The mixing component is disposed inside the cylinder; the mixing component includes a mixing block and a wedge-shaped groove; the outer wall block of the mixing component is fixed to the inner wall of the cylinder; the inner wall of the mixing block is provided with a wedge-shaped groove.
[0008] Preferably, the mixing block has a spiral structure.
[0009] Preferably, the wedge-shaped groove is a funnel-shaped structure that is larger at the top and smaller at the bottom.
[0010] Preferably, it also includes turbulence blocks; a plurality of the turbulence blocks are uniformly fixed on the top surface of the mixing block.
[0011] Preferably, the turbulent block includes a fixed part, a flowing part, and a turbulent part; a plurality of the fixed parts are fixed on the top surface of the mixing block.
[0012] Preferably, the flow section has an inclined structure, with the lower end of the flow section positioned closer to the mixing block and the upper end positioned further away from the mixing block.
[0013] Preferably, the turbulent section has an arc-shaped structure, and the arc-shaped end of the turbulent section is arranged inward.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, by setting up a mixing component, allows the negative pressure pump body to draw rice slurry from the cylinder through the suction pipe and re-inject it into the cylinder from the top through the circulation pipe, thus automatically forming a circulation. Furthermore, by opening the valve on the feeding hopper body, auxiliary materials can be drawn into the feeding hopper body under negative pressure while drawing rice slurry, thereby adding auxiliary materials. Since the mixing block has a spiral structure, the rice slurry and auxiliary materials can form a vortex under the pump pressure of the negative pressure pump body, thereby achieving stirring and mixing of the rice slurry and auxiliary materials. Moreover, since the wedge groove has a funnel-shaped structure with a larger top and a smaller bottom, the mixing space of the rice slurry and auxiliary materials can be gradually reduced, making the mixing of the rice slurry and auxiliary materials more uniform. Compared with the prior art, this utility model has a simple and reasonable structure and ingenious design. The pump pressure generated by the negative pressure pump body during operation can realize the addition and mixing, eliminating additional structures, reducing equipment configuration costs, and saving energy.
[0016] 2. By setting up a turbulent flow block, when the rice slurry and auxiliary materials flow on the top surface of the mixing block, the rice slurry and auxiliary materials can be guided by the flow section. Since the flow section has an inclined structure, the flow path of the rice slurry and auxiliary materials can be extended. Furthermore, since the turbulent flow section has an arc-shaped structure, the rice slurry and auxiliary materials can generate turbulence within the turbulent flow section, which further improves the mixing efficiency and uniformity of the rice slurry and auxiliary materials. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the hybrid block structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the turbulent block structure of this utility model.
[0021] In the picture:
[0022] 1. Mixing cylinder body; 2. Mixing component; 3. Turbulent block; 101. Cylinder body; 102. Negative pressure pump body; 103. Suction pipe; 104. Circulation pipe; 105. Feed hopper body; 201. Mixing block; 202. Wedge groove; 301. Fixing part; 302. Flowing part; 303. Turbulent part. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a self-circulating mixing cylinder, including a mixing cylinder body 1 and a mixing component 2; the mixing cylinder body 1 includes a cylinder body 101 for mixing rice noodles, a negative pressure pump body 102, a suction pipe 103, a circulation pipe 104, and a feeding hopper body 105 for adding rice noodle auxiliary materials; two feeding covers are provided on the top of the cylinder body 101, and a discharge pipe with a valve is provided on the bottom of the cylinder body 101; the negative pressure pump body 102 is provided on one side of the cylinder body 101; one end of the suction pipe 103 is fixedly connected to the input end of the negative pressure pump body 102, and the other end is connected to the bottom of the cylinder body 101; one end of the circulation pipe 104 is fixedly connected to the output end of the negative pressure pump body 102, and the other end is connected to the top of the cylinder body 101; the feeding hopper body 105 is provided on the suction pipe 103 and connected to the suction pipe 103, and a valve is provided on the outlet end of the feeding hopper body 105.
[0025] The mixing component 2 is disposed inside the cylinder 101; the mixing component 2 includes a mixing block 201 and a wedge groove 202; the outer side wall of the mixing block 201 is fixedly connected to the inner wall of the cylinder 101; the wedge groove 202 is provided on the inner side wall of the mixing block 201; the mixing block 201 has a spiral structure; the wedge groove 202 has a funnel-shaped structure with a larger top and a smaller bottom.
[0026] This invention, through the setting of a mixing component 2, allows rice slurry to be added into the cylinder 101 by opening the inlet cover, followed by closing the inlet cover. Then, auxiliary materials are added into the feeding hopper body 105. Next, the negative pressure pump body 102 is activated, causing it to draw rice slurry from the cylinder 101 through the suction pipe 103 and re-inject it into the cylinder 101 from the top through the circulation pipe 104, automatically forming a circulation. Furthermore, by opening the valve on the feeding hopper body 105, auxiliary materials can be drawn into the feeding hopper body 105 under negative pressure while simultaneously drawing in rice slurry, thus achieving the addition of auxiliary materials. When the slurry and auxiliary materials re-enter the cylinder 101, the mixing block 201 has a spiral structure, which allows the rice slurry and auxiliary materials to form a vortex under the pumping pressure of the negative pressure pump body 102, thereby achieving the mixing of the rice slurry and auxiliary materials. Furthermore, since the wedge-shaped groove 202 has a funnel-shaped structure with a larger upper part and a smaller lower part, the mixing space of the rice slurry and auxiliary materials can be gradually reduced, making the mixing of the rice slurry and auxiliary materials more uniform. Compared with the prior art, this utility model has a simple and reasonable structure and ingenious design. The feeding and mixing can be achieved by the pumping pressure generated when the negative pressure pump body 102 is working, eliminating the need for additional structures, reducing equipment configuration costs, and saving energy.
[0027] As a preferred embodiment, the mixing tank further includes turbulence blocks 3; a plurality of turbulence blocks 3 are uniformly fixedly connected to the top surface of the mixing block 201. The turbulence block 3 includes a fixing part 301, a flow part 302, and a turbulence part 303; a plurality of fixing parts 301 are fixed to the top surface of the mixing block 201; the flow part 302 has an inclined structure, and the lower end of the flow part 302 is arranged close to the mixing block 201, while the upper end of the flow part 302 is arranged away from the mixing block 201; the turbulence part 303 has an arc-shaped structure, and the arc-shaped end of the turbulence part 303 is arranged inward.
[0028] By setting up a turbulence block 3, when rice slurry and auxiliary materials flow on the top surface of the mixing block 201, the rice slurry and auxiliary materials can be guided by the flow section 302. Since the flow section 302 has an inclined structure, it can extend the flow path of the rice slurry and auxiliary materials. Furthermore, since the turbulence section 303 has an arc-shaped structure, the rice slurry and auxiliary materials can generate turbulence within the turbulence section 303, which further improves the mixing efficiency and uniformity of the rice slurry and auxiliary materials.
[0029] Working principle: When in use, the rice paste is added into the cylinder 101 by opening the feed cover on the cylinder 101, and then the feed cover is closed. Then, the auxiliary materials are added into the feeding hopper body 105. Next, the negative pressure pump body 102 is started, so that the negative pressure pump body 102 draws rice paste from the cylinder 101 through the suction pipe 103 and re-injects it into the cylinder 101 from the top through the circulation pipe 104 to automatically form a circulation. In addition, by opening the valve on the feeding hopper body 105, the auxiliary materials in the feeding hopper body 105 can be drawn in under negative pressure at the same time as the rice paste is drawn in, so as to realize the addition of auxiliary materials.
[0030] When the rice slurry and auxiliary materials flow on the mixing block 201, the rice slurry and auxiliary materials can be guided by the flow section 302. Since the flow section 302 has an inclined structure, the flow path of the rice slurry and auxiliary materials can be extended. Furthermore, since the turbulent flow section 303 has an arc-shaped structure, the rice slurry and auxiliary materials can generate turbulence within the turbulent flow section 303, which further improves the mixing efficiency and uniformity of the rice slurry and auxiliary materials.
[0031] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-circulating mixing cylinder, characterized in that, The system includes a mixing cylinder body (1) and a mixing assembly (2). The mixing cylinder body (1) includes a cylinder (101) for mixing rice noodles, a negative pressure pump body (102), a suction pipe (103), a circulation pipe (104), and a feeding hopper body (105) for adding rice noodle auxiliary materials. The negative pressure pump body (102) is located on one side of the cylinder body (101). One end of the suction pipe (103) is fixedly connected to the input end of the negative pressure pump body (102), and the other end is connected to the bottom of the cylinder body (101). One end of the circulation pipe (104) is fixedly connected to the output end of the negative pressure pump body (102), and the other end is connected to the top of the cylinder body (101). The feeding hopper body (105) is located on the suction pipe (103) and connected to the suction pipe (103), and a valve is provided on the outlet end of the feeding hopper body (105). The mixing component (2) is disposed inside the cylinder (101); the mixing component (2) includes a mixing block (201) and a wedge groove (202); the outer side wall of the mixing block (201) is fixed to the inner wall of the cylinder (101); the wedge groove (202) is provided on the inner side wall of the mixing block (201).
2. The self-circulating mixing cylinder according to claim 1, characterized in that, The mixing block (201) has a spiral structure.
3. The self-circulating mixing cylinder according to claim 1, characterized in that, The wedge-shaped groove (202) has a funnel-shaped structure that is larger at the top and smaller at the bottom.
4. A self-circulating mixing cylinder according to claim 2, characterized in that, It also includes turbulent blocks (3); several of the turbulent blocks (3) are uniformly fixed on the top surface of the mixing block (201).
5. A self-circulating mixing cylinder according to claim 4, characterized in that, The turbulent block (3) includes a fixed part (301), a flowing part (302) and a turbulent part (303); a plurality of the fixed parts (301) are fixed on the top surface of the mixing block (201).
6. A self-circulating mixing cylinder according to claim 5, characterized in that, The flow section (302) has an inclined structure, with the lower end of the flow section (302) positioned close to the mixing block (201) and the upper end positioned away from the mixing block (201).
7. A self-circulating mixing cylinder according to claim 5, characterized in that, The turbulent section (303) has an arc-shaped structure, and the arc-shaped end of the turbulent section (303) is arranged inward.