A feeding device for strawberry acid production
By introducing a weighing scale and a flow cone structure into the strawberry acid production unit, the problem of inaccurate raw material feeding was solved, enabling precise metering and mixing of raw materials, and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING RONGXIN CHEM CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-31
AI Technical Summary
The existing strawberry acid raw material feeding device lacks precise metering equipment, resulting in inaccurate raw material feeding, which affects the subsequent reaction ratio and reduces the product qualification rate.
A feeding device was designed, which includes a batching box, a feed pipe, a discharge pipe, and a weighing scale. The batching box is weighed by the weighing scale, and combined with a guide cone and a stirring motor, the raw materials are accurately measured and mixed.
It enables precise metering during the raw material transportation process, improves product quality and production efficiency, and ensures the accuracy of subsequent reaction ratios.
Smart Images

Figure CN224573701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strawberry acid production technology, and in particular to a feeding device for strawberry acid production. Background Technology
[0002] Strawberry acid, chemically known as 3-methyl-3-pentenoic acid, is an important fragrance and organic synthesis intermediate widely used in food, cosmetics, and other fields. Its production process typically uses propionaldehyde, butanone, and other raw materials as raw materials, involving multiple chemical reactions such as condensation and oxidation. During production, the raw materials must be fed and mixed in precise proportions to ensure complete reaction and obtain a high-purity strawberry acid product. Therefore, the raw material feeding process is crucial to product quality and production efficiency.
[0003] However, existing strawberry acid raw material feeding devices have significant shortcomings. Due to the lack of precise metering equipment, it is difficult to accurately control the feed amount of each raw material, leading to deviations between the actual proportions and the theoretical formula. When multiple raw materials are mixed and conveyed, ordinary conveying devices use flow meters for simple metering, resulting in fluctuations in the conveying volume. This leads to inaccurate batching of subsequent reactions, reducing the product qualification rate. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to provide a feeding device for strawberry acid production, which accurately measures and weighs the raw materials, making the measurement more accurate during the raw material transportation process.
[0006] To achieve the above objectives, this utility model proposes a feeding device for strawberry acid production, comprising a batching box, an inlet pipe, an outlet pipe, and a weighing scale. The inlet pipe is located at the top of the batching box, the outlet pipe is located at the bottom of the batching box, and the weighing scale is located on the lower surface of the batching box. A flow guide cone is provided inside the batching box, and an auxiliary material pipe is provided on the inner side of the flow guide cone. A stirring motor is provided at the bottom of the flow guide cone, and stirring blades are provided on the output shaft of the stirring motor.
[0007] Furthermore, the drainage cone has a conical structure, is hollow inside and has a hollow bottom, has an air outlet on the upper side, has a one-way valve plate outside the air outlet, and has a heating wire inside the drainage cone.
[0008] Furthermore, a support is provided on the outside of the stirring motor, the support is connected to the inner wall of the mixing box through the guide cone, and the diameter of the stirring blade is the same as the inner diameter of the bottom of the guide cone.
[0009] Furthermore, the bottom edge of the mixing box is provided with a rounded corner foot, which is located directly above the bottom edge of the diversion cone, and the diameter of the bottom edge of the diversion cone is smaller than the diameter of the rounded corner foot.
[0010] Furthermore, the top of the mixing box is provided with a conical guide top, the guide top is provided with an exhaust hole, the feed pipe is provided on the top of the guide top, the feed pipe is provided with a first telescopic pipe, and the output end of the feed pipe is provided with a feed flow valve.
[0011] Furthermore, a second telescopic pipe is provided on the discharge pipe, and a discharge flow valve is provided at the inlet end of the feed pipe. A discharge guide nozzle is provided at the inlet end of the discharge flow valve, and the bottom of the discharge guide nozzle is tangent to the bottom of the inner wall of the mixing box.
[0012] Furthermore, the bottom of the weighing scale is also provided with a base, and the discharge end of the auxiliary material tube is close to the inner wall of the guide cone.
[0013] Beneficial effects: This utility model installs a weighing scale at the bottom of the batching box. After the feed pipe and auxiliary pipe feed raw materials into the batching box, the weighing scale weighs the batching box. When feeding is needed, the feed pipe and auxiliary pipe stop feeding, and the material is fed through the discharge pipe. The weighing scale detects the decrease in weight in the batching box, thereby accurately measuring the weight of the material discharged through the discharge pipe. In addition, during the feeding process of the feed pipe and auxiliary pipe, the liquid raw materials flow slowly down along the outer and inner walls of the guide cone, reducing fluctuations in the batching box, making the weighing scale more accurate, and thus making the measurement more accurate during the material transportation process.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a feeding device for producing strawberry acid according to an embodiment of the present invention;
[0017] Figure 2 This is a cross-sectional structural schematic diagram of a feeding device for producing strawberry acid according to an embodiment of the present invention;
[0018] Figure 3 This is a structural schematic diagram of a feeding device for producing strawberry acid according to an embodiment of the present invention from another perspective.
[0019] As shown in the figure: 1. Batching box; 11. Guide top; 12. Rounded corner box feet; 13. Viewing window; 14. Exhaust port; 2. Feed pipe; 21. First telescopic pipe; 22. Feed flow valve; 23. Feed port; 3. Auxiliary material pipe; 4. Discharge pipe; 41. Second telescopic pipe; 42. Discharge flow valve; 43. Discharge guide nozzle; 5. Base; 6. Measuring scale; 7. Guide cone; 71. One-way valve plate; 72. Air outlet; 73. Heating wire; 8. Stirring motor; 81. Support; 82. Stirring blades. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] The feeding device for strawberry acid production according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0022] like Figures 1-3 As shown in the figure, the feeding device for strawberry acid production provided in this embodiment of the present invention includes a batching box 1, a feed pipe 2, a discharge pipe 4, and a weighing scale 6. The feed pipe 2 is located at the top of the batching box 1, the discharge pipe 4 is located at the bottom of the batching box 1, and the weighing scale 6 is located on the lower surface of the batching box 1. A flow guide cone 7 is provided inside the batching box 1, an auxiliary material pipe 3 is provided on the inner side of the flow guide cone 7, a stirring motor 8 is provided at the bottom of the flow guide cone 7, and stirring blades 82 are provided on the output shaft of the stirring motor 8. A viewing window 13 is provided on the side of the batching box 1 for observing the liquid condition inside the batching box 1.
[0023] Specifically, when the feeding device of this application is in use, it first feeds raw materials into the batching box 1 through the feed pipe 2 and the auxiliary pipe 3. As the raw materials in the batching box 1 increase, the batching box 1 is weighed by the weighing scale 6. When feeding is required, the feed pipe 2 and the auxiliary pipe 3 stop feeding, and the material is fed through the discharge pipe 4. During the feeding process, the weighing scale 6 detects that the weight in the batching box 1 has decreased, so as to accurately measure the weight of the material discharged from the discharge pipe 4.
[0024] Furthermore, during the feeding process through the feed pipe 2 and auxiliary feed pipe 3, the liquid raw material flows slowly down the outer and inner walls of the guide cone 7, reducing fluctuations in the batching box 1 and making the metering scale 6 more accurate, thereby making the metering more accurate during the raw material transportation process. After the liquid raw material has completely entered the batching box 1, the stirring motor 8 starts and drives the stirring blades 82 to rotate, thereby fully mixing the raw material in the raw material box.
[0025] In one embodiment of this utility model, such as Figure 2As shown, the flow cone 7 has a conical structure, with a hollow interior and a hollow bottom. An air outlet 72 is provided on the upper side of the flow cone 7, and a one-way valve plate 71 is provided outside the air outlet 72. A heating wire 73 is provided inside the flow cone 7 for preheating the raw materials.
[0026] Specifically, as raw materials are continuously injected into the mixing tank 1, the liquid level in the mixing tank 1 rises, and the liquid level at the bottom of the guide cone 7 continuously rises. The air at the top of the guide cone 7 is discharged through the air outlet 72. The function of the one-way valve plate 71 is to prevent the raw material liquid on the outer wall of the guide cone 7 from entering the inner wall of the guide cone 7 during the downward flow, thereby reducing the interference of liquid flow between the inner and outer walls of the guide cone 7.
[0027] In one embodiment of this utility model, such as Figure 2 As shown, a support 81 is provided on the outside of the stirring motor 8. The support 81 passes through the guide cone 7 and is connected to the inner wall of the mixing box 1. The diameter of the stirring blade 82 is the same as the inner diameter of the bottom of the guide cone 7. A rounded corner box foot 12 is provided at the bottom edge of the mixing box 1. The rounded corner box foot 12 is located directly above the bottom edge of the guide cone 7. The diameter of the bottom edge of the guide cone 7 is smaller than the diameter of the rounded corner box foot 12.
[0028] Specifically, the bracket 81 fixes the stirring motor 8 and the guide cone 7 at the same time. During the process of the liquid raw material flowing downward from the outer surface of the guide cone 7, the liquid will not directly collide with the batching box 1. After the liquid raw material reaches the bottom of the batching box 1, it will continuously flow to the bottom of the box through the rounded corner box feet 12 of the bottom rounded corner structure, so as to reduce turbulence during the liquid flow and thus reduce interference to the weighing scale 6.
[0029] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the top of the mixing tank 1 is provided with a conical guide top 11, and the guide top 11 is provided with an exhaust hole 14 for timely discharge of air in the mixing tank 1. The feed pipe 2 is provided on the top of the guide top 11, and the feed pipe 2 is provided with a first telescopic pipe 21. The output end of the feed pipe 2 is provided with a feed flow valve 22.
[0030] The discharge pipe 4 is equipped with a second telescopic pipe 41, the feed end of the feed pipe 2 is equipped with a discharge flow valve 42, the feed end of the discharge flow valve 42 is equipped with a discharge guide nozzle 43, the bottom of the discharge guide nozzle 43 is tangent to the bottom of the inner wall of the mixing box 1, so that the liquid in the mixing box 1 can be completely drained.
[0031] Specifically, the guide top 11 smoothly connects the feeding port 23 and the batching box 1, reducing liquid turbulence. During the feeding process, the feed flow rate is measured by the feed flow valve 22, and during the discharge process, the discharge flow rate is measured by the discharge flow valve 42, as well as controlling the on / off of feeding and discharging. At this time, the feed flow valve 22 and the discharge flow valve 42 can also work with the weighing scale 6 to more accurately measure the volume and weight of the fed material, making the feeding process more accurate.
[0032] In one embodiment of this utility model, such as Figure 1 As shown, the bottom of the weighing scale 6 is also equipped with a base 5, which facilitates the installation of the mixing box 1. The discharge end of the auxiliary material pipe 3 is close to the inner wall of the guide cone 7, so that the auxiliary material pipe 3 flows steadily downward along the inner wall of the guide cone 7 during the discharge process, reducing the turbulence during the flow of auxiliary material.
[0033] To clearly illustrate the above embodiments, refer to Figures 1-3 The specific working principle of the feeding device for strawberry acid production of this utility model is as follows: When the feeding device of this application is used, the raw materials are first fed into the batching box 1 through the feed pipe 2 and the auxiliary pipe 3. During the feeding process of the feed pipe 2 and the auxiliary pipe 3, the liquid raw materials flow slowly down along the outer wall of the guide cone 7, and the auxiliary materials flow along the inner wall of the guide cone 7, reducing the fluctuation in the batching box 1.
[0034] As the raw materials in the batching box 1 increase, the weighing scale 6 weighs the batching box 1, and at the same time, the feed flow valve 22 measures the feed flow. At this time, the feed flow valve 22 can work with the weighing scale 6 to more accurately measure the volume and weight of the raw materials in the batching box 1.
[0035] When feeding is required, the feed pipe 2 and auxiliary pipe 3 stop feeding and feed through the discharge pipe 4. During the discharge process, the discharge flow rate is measured by the discharge flow valve 42. During the feeding process, the weighing scale 6 detects the decrease in weight in the batching box 1, so as to accurately measure the discharge weight and discharge volume of the discharge pipe 4.
[0036] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A feeding device for the production of strawberry acid, characterized in that, It includes a mixing tank (1), a feed pipe (2), a discharge pipe (4), and a weighing scale (6). The feed pipe (2) is located at the top of the mixing tank (1), the discharge pipe (4) is located at the bottom of the mixing tank (1), and the weighing scale (6) is located on the lower surface of the mixing tank (1). A flow guide cone (7) is provided inside the mixing tank (1), and an auxiliary material pipe (3) is provided on the inner side of the flow guide cone (7). A stirring motor (8) is provided at the bottom of the flow guide cone (7), and stirring blades (82) are provided on the output shaft of the stirring motor (8).
2. The feeding device for strawberry acid production according to claim 1, characterized by The drainage cone (7) has a conical structure. The drainage cone (7) is hollow inside and has a hollow bottom. An air outlet (72) is provided on the upper side of the drainage cone (7). A one-way valve plate (71) is provided outside the air outlet (72). A heating wire (73) is provided inside the drainage cone (7).
3. The feeding device for strawberry acid production according to claim 2, characterized by, The stirring motor (8) is provided with a bracket (81) on its exterior. The bracket (81) passes through the guide cone (7) and is connected to the inner wall of the batching box (1). The diameter of the stirring blade (82) is the same as the inner diameter of the bottom of the guide cone (7).
4. The feeding device for strawberry acid production according to claim 1, characterized by The bottom edge of the mixing box (1) is provided with a rounded box foot (12), which is located directly above the bottom edge of the drainage cone (7). The diameter of the bottom edge of the drainage cone (7) is smaller than the diameter of the rounded box foot (12).
5. The feeding device for strawberry acid production according to claim 1, characterized by, The top of the mixing box (1) is provided with a conical guide top (11), and the guide top (11) is provided with an exhaust hole (14). The feed pipe (2) is located on the top of the guide top (11), and the feed pipe (2) is provided with a first telescopic pipe (21). The output end of the feed pipe (2) is provided with a feed flow valve (22).
6. The feeding device for strawberry acid production according to claim 1, characterized by The discharge pipe (4) is provided with a second telescopic pipe (41), the feed end of the feed pipe (2) is provided with a discharge flow valve (42), the feed end of the discharge flow valve (42) is provided with a discharge guide nozzle (43), and the bottom of the discharge guide nozzle (43) is tangent to the bottom of the inner wall of the mixing box (1).
7. The feeding device for strawberry acid production according to claim 1, characterized by The bottom of the weighing scale (6) is also provided with a base (5), and the discharge end of the auxiliary material pipe (3) is close to the inner wall of the guide cone (7).