Preservative adding device
By using a motor-driven preservative addition device and a gear transmission system to add preservatives multiple times, the problem of low production efficiency in existing technologies is solved, and efficient preservative dosing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-27
AI Technical Summary
Existing preservative addition devices require careful addition of appropriate amounts of raw materials and meticulous mixing based on actual needs, resulting in low production efficiency.
The motor-driven stirring component rotates the drive gear, which in turn rotates the material collection tube on the turntable via the transmission gear component and gear ring, enabling multiple additions of preservatives to the appropriate dosage and improving production efficiency.
By applying preservatives multiple times to achieve the appropriate dosage, time is saved and production efficiency is improved.
Smart Images

Figure CN224040788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preservative addition technology, and specifically to a preservative addition device. Background Technology
[0002] Preservatives are agents that inhibit or prevent the growth and reproduction of microorganisms in organic matter. They are mainly used to extend the shelf life of food, pharmaceuticals, cosmetics, and other industrial products, preventing them from spoiling due to microbial growth or oxidation. Preservatives can be classified into various types according to their source and chemical properties, such as benzoic acid and its sodium salt, sorbic acid and its potassium salt, parabens, propionic acid and its calcium salt, and sulfur dioxide.
[0003] Existing preservative addition devices often require careful injection of appropriate amounts of preservative raw materials based on actual needs, followed by meticulous stirring, and finally, a one-time dosing. This process, requiring the addition of suitable dosages according to different requirements, undoubtedly consumes a significant amount of time, thus significantly impacting production efficiency. Therefore, we propose a preservative addition device to address the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a preservative adding device to solve the problem mentioned in the background art. In existing preservative adding devices, the appropriate amount of preservative material is often carefully injected into the device according to actual needs during operation, followed by meticulous stirring, and finally, the addition is completed in one go. This process, requiring the addition of appropriate dosages of preservative according to different needs, undoubtedly consumes a significant amount of time, thus significantly impacting production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A preservative adding device includes a mounting frame, a mixing tank fixedly connected to the inner side of the mounting frame, a tank cover provided on the top of the mixing tank, a bottom mounting plate movably connected to the bottom of the mixing tank, a motor stirring component provided on the top of the tank cover, a turntable provided on the top of the bottom mounting plate, a drive gear provided through the bottom of the motor stirring component and passing through the mixing tank, a gear ring provided on the top of the turntable, and a transmission gear component provided on one side of the drive gear;
[0007] The turntable includes a rotating disk, the bottom of which is uniformly rotated around an axis and fixedly connected to multiple material picking pipes, and the top of the rotating disk is provided with a toothed ring mounting groove.
[0008] Furthermore, the bottom of the mixing tank is provided with an arc-shaped waist-shaped groove around the axis.
[0009] Further, the bucket cover comprises a cover body, an inlet pipe is fixedly connected to one side of the top of the cover body, and the bottom of the cover body is movably installed with the mixing barrel.
[0010] Further, the motor stirring part comprises a motor, a stirring shaft is fixedly connected to the output end of the motor, the motor is fixedly connected to the top of the cover body, a plurality of stirring blades are fixedly connected to the stirring shaft at uniform intervals, the rotating disc is rotatably connected to the bottom of the mixing barrel, and the plurality of material taking pipes are slidably connected with the fixed disc inside the material blocking groove.
[0011] Further, the driving gear is fixedly connected to the stirring shaft, and the tooth ring is fixedly connected to the rotating disc through the tooth ring mounting groove.
[0012] Further, the transmission gear part comprises a driven shaft, a driven gear is fixedly connected to the driven shaft, the driven shaft is rotatably connected to the bottom of the mixing barrel, one side of the driven gear is meshingly connected with the driving gear, and the other side of the driven gear is meshingly connected with the inner side of the tooth ring.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The motor stirring part drives the driving gear to rotate, further drives the tooth ring on the outside of the transmission gear part to rotate, and further drives the plurality of material taking pipes on the rotating disc to rotate, the same amount of preservative is loaded into the plurality of material taking pipes, the preservative is sent out when the rotating disc rotates to the position above the outlet pipe, and the feeding is completed, the preservative can be added to the appropriate amount of preservative according to different requirements, time is saved, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall structural schematic view of the utility model;
[0016] Figure 2 It is a side sectional view of the installation structure of the utility model;
[0017] Figure 3 It is an installation structure schematic view of the transmission gear part of the utility model;
[0018] Figure 4 It is an installation structure schematic view of the rotating disc of the utility model;
[0019] Fig. 1 is a mounting frame; 2 is a mixing barrel; 201 is an arc waist-shaped groove; 3 is a barrel cover; 301 is a cover body; 302 is a feeding pipe; 4 is a bottom mounting disc; 401 is a fixed disc; 402 is a discharging pipe; 403 is a material blocking groove; 5 is a motor stirring part; 501 is a motor; 502 is a stirring shaft; 503 is a stirring blade; 6 is a rotating disc; 601 is a rotating disc; 602 is a material taking pipe; 603 is a gear ring mounting groove; 7 is a driving gear; 8 is a gear ring; 9 is a transmission gear part; 901 is a driven shaft; 902 is a driven gear. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figures 1-4 The present application provides a technical solution: a preservative adding device, which comprises a mounting frame 1, a mixing barrel 2 fixedly connected to the inner side of the mounting frame 1, a barrel cover 3 arranged at the top of the mixing barrel 2, a bottom mounting disc 4 movably connected to the bottom of the mixing barrel 2, a motor stirring part 5 arranged at the top of the barrel cover 3, a rotating disc 6 arranged at the top of the bottom mounting disc 4, a driving gear 7 arranged at the bottom of the motor stirring part 5 and penetrating through the mixing barrel 2, a gear ring 8 arranged at the top of the rotating disc 6, and a transmission gear part 9 arranged at one side of the driving gear 7.
[0022] The rotating disc 6 comprises a rotating disc 601, a plurality of material taking pipes 602 fixedly and uniformly connected to the bottom of the rotating disc 601 around an axis, and a gear ring mounting groove 603 arranged at the top of the rotating disc 601.
[0023] The bottom of the mixing barrel 2 is provided with an arc waist-shaped groove 201 around an axis. In this example, the arc waist-shaped groove 201 is arranged to facilitate the preservative in the mixing barrel 2 to be pushed into the material taking pipes 602.
[0024] The barrel cover 3 comprises a cover body 301, a feeding pipe 302 fixedly and communicatively arranged at one side of the top of the cover body 301, and the cover body 301 movably mounted to the mixing barrel 2 at the bottom. The bottom mounting disc 4 comprises a fixed disc 401, a discharging pipe 402 fixedly and communicatively arranged at the bottom of the fixed disc 401 away from one side of the arc waist-shaped groove 201, a material blocking groove 403 arranged at the top of the fixed disc 401, and the fixed disc 401 movably mounted to the bottom of the mixing barrel 2 at the top. In this example, the material blocking groove 403 is arranged to avoid the preservative from flowing into the fixed disc 401 during the rotation of the rotating disc 6, thereby causing loss.
[0025] The motor stirring part 5 comprises a motor 501, the output end of the motor 501 is fixedly connected with a stirring shaft 502, the motor 501 is fixedly connected with the top of the cover body 301, a plurality of stirring blades 503 are fixedly connected with the stirring shaft 502 in uniform intervals, the top of the rotating disc 601 is rotatably connected with the bottom of the mixing barrel 2, and a plurality of material taking pipes 602 are slidably connected with the fixed disc 401 inside the material blocking groove 403.
[0026] The inner side of the driving gear 7 is fixedly connected with the stirring shaft 502, and the outer side of the gear ring 8 is fixedly connected with the rotating disc 601 through a gear ring mounting groove 603.
[0027] The transmission gear part 9 comprises a driven shaft 901, the driven shaft 901 is fixedly connected with a driven gear 902, the driven shaft 901 is rotatably connected with the bottom of the mixing barrel 2, one side of the driven gear 902 is meshingly connected with the driving gear 7, and the other side of the driven gear 902 is meshingly connected with the inner side of the gear ring 8.
[0028] Working principle: the preservative raw materials are placed into the mixing barrel 2 through the feeding pipe 302, the motor 501 drives the plurality of stirring blades 503 on the stirring shaft 502 to rotate, thereby mixing the preservative raw materials, at the same time, the driving gear 7 is driven to rotate, the driving gear 7 drives the driven gear 902 to rotate around the driven shaft 901, thereby driving the rotating disc 6 to rotate on the outer side of the gear ring 8, the mixed preservative is sent into the material taking pipe 602 through the arc waist-shaped groove 201, the material taking pipe 602 filled with the preservative rotates around the material blocking groove 403 on the bottom mounting disc 4, when the material taking pipe 602 rotates to the top of the discharging pipe 402, the preservative falls down, the feeding is completed, and the appropriate dosage is achieved through multiple feeding.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.
Claims
1. A preservative addition device, characterized by: The utility model relates to a kind of mixing barrel, including mounting frame (1), the mixing barrel (2) of inside fixed connection is connected in mounting frame (1), the barrel cover (3) is provided at the top of mixing barrel (2), bottom mounting disc (4) is movably connected at the bottom of mixing barrel (2), the barrel cover (3) top is provided with motor stirring component (5), the bottom mounting disc (4) top is provided with rotating disc (6), the motor stirring component (5) bottom is provided with driving gear (7) passing through mixing barrel (2), the rotating disc (6) top is provided with gear ring (8), the driving gear (7) one side is provided with transmission gear component (9). The rotating disc (6) includes a rotating disc (601), and a plurality of material taking pipes (602) are uniformly and fixedly connected to the bottom of the rotating disc (601) around an axis.
2. A preservative addition device according to claim 1, wherein: The bottom of the mixing barrel (2) is provided with an arc waist-shaped groove (201) around an axis.
3. A preservative addition device according to claim 2, wherein: The barrel cover (3) includes a cover body (301), and a feeding pipe (302) is fixedly connected to one side of the top of the cover body (301); the bottom of the cover body (301) is movably mounted with the mixing barrel (2); the bottom mounting disc (4) includes a fixed disc (401), and a discharging pipe (402) is fixedly connected to one side of the bottom of the fixed disc (401) away from the arc waist-shaped groove (201); the top of the fixed disc (401) is provided with a material blocking groove (403); and the top of the fixed disc (401) is movably mounted with the bottom of the mixing barrel (2).
4. A preservative addition device according to claim 3, wherein: The motor stirring component (5) includes a motor (501), and a stirring shaft (502) is fixedly connected to the output end of the motor (501); the motor (501) is fixedly connected to the top of the cover body (301); a plurality of stirring blades (503) are fixedly connected to the stirring shaft (502) at uniform intervals; the top of the rotating disc (601) is rotatably connected with the bottom of the mixing barrel (2); and the plurality of material taking pipes (602) are slidably connected with the fixed disc (401) inside the material blocking groove (403).
5. A preservative addition device according to claim 4, wherein: The inside of the driving gear (7) is fixedly connected with the stirring shaft (502), and the outside of the gear ring (8) is fixedly connected with the rotating disc (601) through the gear ring mounting groove (603).
6. A preservative addition device according to claim 5, wherein: The transmission gear component (9) includes a driven shaft (901), and a driven gear (902) is fixedly connected to the driven shaft (901); the driven shaft (901) is rotatably connected with the bottom of the mixing barrel (2); one side of the driven gear (902) is meshingly connected with the driving gear (7); and the other side of the driven gear (902) is meshingly connected with the inside of the gear ring (8).