An acidulant filling apparatus

By using inert argon gas to replace air and linking electric components in the acidifier filling equipment, the volatilization and oxidation problems in the acidifier filling process are solved, realizing automated continuous production and exhaust gas treatment, ensuring product stability and environmental safety.

CN224564263UActive Publication Date: 2026-07-28SHANDONG ZHONGYU JIANXIN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGYU JIANXIN BIOTECHNOLOGY CO LTD
Filing Date
2025-11-05
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing acidifier filling equipment is prone to volatilization during the filling process, resulting in loss of effective ingredients and product deterioration. In addition, it has a low degree of automation, lacks exhaust gas treatment mechanisms, and poses safety hazards.

Method used

An oxygen-free environment is created by replacing air with inert argon gas. Automatic clamping and filling are achieved by combining electric telescopic rods, clamps, and baffles. Waste gas is centrally treated using exhaust gas treatment equipment, forming a continuous production cycle.

Benefits of technology

It effectively inhibits the volatilization of acidifiers, prevents oxidation reactions, ensures product stability, and enables continuous, efficient, clean, and environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filling equipment technical field discloses a kind of acidifier filling equipment, including conveyer belt, the conveyer belt side is connected with baffle by drive arrangement, the left and right sides of conveyer belt are evenly provided with fixed frame, electric telescopic rod is fixedly connected in the middle part inboard of fixed frame, the driving end of electric telescopic rod is fixedly connected with clamping plate, electric chute is provided in the inboard of fixed frame upper end, the inner wall of electric chute is slidably connected with slider, the inboard lower end of slider is fixedly connected with fixed plate, the middle part of fixed plate is fixedly connected with filling head, the outer wall of filling head lower end is fixedly connected with conical rubber cover.In the utility model, by injecting argon to create an oxygen-free environment, effectively inhibit acidifier volatilization and prevent its oxidation, to protect product stability. Through the linkage of each component to realize automatic clamping, filling and release, baffle rotation synchronously completes pushing and interception, realize continuous production, and waste gas centralized treatment, give consideration to efficient and environmental protection.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, and in particular to an acidifier filling equipment. Background Technology

[0002] Acidifiers are widely used additives in the feed, food, and chemical industries. During the filling process, they are volatile and react with oxygen in the air, leading to the loss of active ingredients and product deterioration. The acidic gases produced also harm the workshop environment. Therefore, high requirements are placed on the sealing performance, oxygen isolation capabilities, and environmental friendliness of filling equipment.

[0003] Existing filling equipment mostly employs open or simply sealed filling methods. During filling, the acidifier is directly exposed to the air, leading to the release of volatile components, affecting the accuracy of product formulation and its effectiveness. Furthermore, contact with oxygen may trigger oxidation reactions, reducing product stability. In addition, existing equipment has limited automation, with low efficiency in positioning, clamping, and transferring filling containers, making it difficult to achieve continuous and efficient production cycles. Moreover, it lacks effective mechanisms for collecting and treating harmful exhaust gases generated during the filling process, posing environmental pollution and safety hazards. Therefore, there is an urgent need to develop specialized equipment capable of oxygen-free filling, automated continuous operation, and effective exhaust gas treatment. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an acidifier filling device. This device creates an oxygen-free environment through argon gas injection, effectively inhibiting the volatilization of the acidifier and preventing its oxidation, thus ensuring product stability. Automatic clamping, filling, and releasing are achieved through the coordinated operation of various components. The rotating baffles synchronously push and intercept, enabling continuous production. Furthermore, waste gas is centrally treated, balancing high efficiency and environmental protection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an acidifier filling device, comprising a conveyor belt, a baffle connected to one side of the conveyor belt via a drive device, fixed frames on both the left and right sides of the conveyor belt, an electric telescopic rod fixedly connected to the inner side of the middle of the fixed frame, a clamp fixedly connected to the drive end of the electric telescopic rod, an electric slide groove provided on the inner side of the upper end of the fixed frame, a slider slidably connected to the inner wall of the electric slide groove, and a fixed plate fixedly connected to the lower inner end of the slider. A filling head is fixedly connected to the middle of the fixed plate. A conical rubber cap is fixedly connected to the lower outer wall of the filling head. An air inlet pipe is fixedly connected to the upper right side of the conical rubber cap. An argon gas cylinder is fixedly connected to the upper end of the air inlet pipe. An air outlet pipe is fixedly connected to the upper left side of the conical rubber cap. A tail gas treatment device is fixedly connected to the upper end of the air outlet pipe.

[0006] Furthermore, the driving device includes side plates disposed at the left and right ends of the conveyor belt, a motor is fixedly connected to the lower middle part of the side plate, a rotating rod is fixedly connected to the driving end of the motor, and one side of the baffle is fixedly connected to the outer wall of the rotating rod.

[0007] Furthermore, a feeding hopper is fixedly connected to the upper end of the filling head, and a support frame is fixedly connected to the outer wall of the feeding hopper.

[0008] Furthermore, the lower end of the argon cylinder is fixedly connected to the right side of the upper end of the fixing plate, and the lower end of the exhaust gas treatment device is fixedly connected to the left side of the upper end of the fixing plate.

[0009] Furthermore, the left end of the conical rubber cover has an air outlet that is connected to the air outlet pipe, and the right end of the conical rubber cover has an air inlet that is connected to the air inlet pipe.

[0010] Furthermore, a support leg is fixedly connected to the lower end of the side plate, and the middle part of the rotating rod is rotatably connected to the inner wall of the side plate.

[0011] Furthermore, the left and right ends of the support frame are fixedly connected to the inner side of the upper end of the slider.

[0012] Furthermore, a rubber pad is fixedly connected to the inner side of the clamp.

[0013] This utility model has the following beneficial effects: 1. In this invention, by injecting inert argon gas into the filling container to replace the air, the system creates an oxygen-free filling environment. This significantly inhibits the escape of volatile acidifiers and fundamentally prevents the acidifiers from reacting chemically with oxygen, thereby ensuring the chemical stability and purity of the final product.

[0014] 2. In this utility model, the automatic clamping, sealing, filling, and release of filling barrels are achieved through the coordinated control of the electric telescopic rod, clamping plate, electric slide, and baffle. The rotation of the baffle after completing one cycle simultaneously pushes the filled barrel into the next process and intercepts new empty barrels, forming a smooth and continuous production cycle. Meanwhile, the waste gas and acid gas generated during the filling process are centrally introduced into the exhaust gas treatment equipment, avoiding pollution of the workshop environment and reflecting the characteristics of clean production. Attached Figure Description

[0015] Figure 1 is a perspective view of an acidifier filling device proposed in this utility model; Figure 2 is a structural diagram of the drive component of an acidifier filling device proposed in this utility model; Figure 3 is a structural diagram of the inner side of the slider of an acidifier filling device proposed in this utility model.

[0016] Legend: 1. Conveyor belt; 2. Side plate; 3. Support leg; 4. Motor; 5. Rotating rod; 6. Baffle; 7. Fixing frame; 8. Electric telescopic rod; 9. Clamping plate; 10. Rubber pad; 11. Electric chute; 12. Sliding block; 13. Fixing plate; 14. Filling head; 15. Conical rubber cap; 16. Air outlet pipe; 17. Air inlet pipe; 18. Tail gas treatment equipment; 19. Argon cylinder; 20. Discharge hopper; 21. Support frame. Detailed Implementation

[0017] 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.

[0018] Referring to Figures 1-3, one embodiment of this utility model provides an acidifier filling device, including a conveyor belt 1, side plates 2 disposed at both ends of the conveyor belt 1, support legs 3 fixedly connected to the lower end of the side plates 2, a motor 4 fixedly connected to the lower middle part of the side plates 2, a rotating rod 5 fixedly connected to the drive end of the motor 4, the middle part of the rotating rod 5 rotatably connected to the inner wall of the side plates 2, a baffle 6 fixedly connected to the outer wall of the rotating rod 5 on one side, fixed frames 7 are provided on both sides of the conveyor belt 1, an electric telescopic rod 8 fixedly connected to the inner middle part of the fixed frame 7, a clamping plate 9 fixedly connected to the drive end of the electric telescopic rod 8, a rubber pad 10 fixedly connected to the inner side of the clamping plate 9, an electric slide 11 provided on the inner upper part of the fixed frame 7, a slider 12 slidably connected to the inner wall of the electric slide 11, a fixed plate 13 fixedly connected to the lower inner part of the slider 12, a filling head 14 fixedly connected to the middle of the fixed plate 13, and the filling head 14... A conical rubber cover 15 is fixedly connected to the lower outer wall. An air inlet pipe 17 is fixedly connected to the upper right side of the conical rubber cover 15. An air inlet is opened at the right end of the conical rubber cover 15 and communicates with the air inlet pipe 17. An argon cylinder 19 is fixedly connected to the upper end of the air inlet pipe 17. The lower end of the argon cylinder 19 is fixedly connected to the upper right side of the fixed plate 13. An air outlet pipe 16 is fixedly connected to the upper left side of the conical rubber cover 15. An air outlet is opened at the left end of the conical rubber cover 15 and communicates with the air outlet pipe 16. A tail gas treatment device 18 is fixedly connected to the upper end of the air outlet pipe 16. The lower end of the tail gas treatment device 18 is fixedly connected to the upper left side of the fixed plate 13. A feeding hopper 20 is fixedly connected to the upper end of the filling head 14. A support frame 21 is fixedly connected to the outer wall of the feeding hopper 20. The left and right ends of the support frame 21 are fixedly connected to the upper inner side of the slider 12.

[0019] Specifically, first, the filling barrel is placed at the starting end of conveyor belt 1. Then, conveyor belt 1 starts operating, smoothly transporting the filling barrel to the middle of conveyor belt 1, where baffle 6 intercepts it. At this time, the system automatically triggers the electric telescopic rod 8, whose drive end moves clamping plate 9 towards the filling barrel until it is clamped. Clamping plate 9 has a rubber pad 10 on its inner side, a design that fits well against uneven areas on the outer wall of the filling barrel, ensuring a more stable clamping process. After clamping, the system automatically activates the electric slide chute 11. The electric slide chute 11 drives the slider 12 downwards, causing the conical rubber cap 15 on the lower outer wall of the filling head 14 to precisely cover the opening of the filling barrel. The conical rubber cap 15 is made of acid-resistant fluororubber. Next, the valve of the argon tank 19 is opened, and argon gas is injected into the filling barrel through the inlet pipe 17, expelling the air inside the barrel. Since argon is an inert gas, it will not chemically react with the acidifier. This design effectively suppresses the volatilization of the acidifier and prevents it from reacting with oxygen, thus ensuring product stability. A one-way valve is installed at the top of the filling head 14. Opening the valve allows the acidifier to be injected into the filling barrel from the hopper 20 via the filling head 14. During this process, the air discharged from the filling barrel and the acid gas generated by the acidifier are discharged through the exhaust pipe 16 into the exhaust gas treatment equipment 18 for centralized treatment. After the filling barrel is filled, the electric chute 11 moves the slider 12 upwards, while the electric telescopic rod 8 retracts, releasing the clamp on the filling barrel. At this time, the motor 4 starts, driving the rotating rod 5 to rotate, which in turn drives the baffle 6 to rotate. After the baffle 6 rotates, it pushes the filled filling barrel forward, allowing it to enter the next production process; simultaneously, it intercepts the next empty filling barrel to begin a new round of filling operations.

[0020] Working principle: When using this device, place the filling barrel on the upper end of the conveyor belt 1. The conveyor belt 1 will transport the filling barrel to the middle. The baffle 6 will intercept it. The system will automatically start the electric telescopic rod 8. Its drive end will push the clamping plate 9 closer to the filling barrel and clamp it. The rubber pad 10 on the inner side of the clamping plate 9 can adapt to the unevenness of the outer wall of the filling barrel, making the clamping more stable. After clamping is completed, the system will automatically start the electric slide 11, driving the slider 12 to move downwards, so that the conical rubber cap 15 on the lower outer wall of the filling head 14 covers the mouth of the filling barrel. At this time, the valve of the argon tank 19 opens, injecting argon gas into the filling barrel through the air inlet pipe 17 and discharging the air inside the barrel. Argon gas is an inert gas and does not react with the acidifier. This setting can not only greatly suppress the volatilization of the acidifier, but also prevent it from reacting with oxygen, ensuring product stability. Then, the acidifier is filled into the filling barrel from the feed hopper 20 through the filling head 14. The discharged air and the acid gas generated by the acidifier are both treated in the tail gas treatment equipment 18 through the exhaust pipe 16. After the filling of the filling barrel is completed, the electric slide 11 drives the slider 12 to rise, the electric telescopic rod 8 retracts and releases the clamp on the filling barrel, the motor 4 starts, drives the rotating rod 5 to rotate, drives the baffle 6 to rotate, pushes the filled filling barrel forward to enter the next process, and intercepts the next empty filling barrel to start a new round of filling operation.

[0021] It is worth noting that the circuits, protection, and sealing involved in the above embodiments all adopt corresponding existing technologies according to the actual situation, therefore, they will not be described in detail in the embodiments of this application. Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An acidifier filling device, comprising a conveyor belt (1), characterized in that: A baffle (6) is connected to one side of the conveyor belt (1) via a drive device. Fixed frames (7) are provided on both the left and right sides of the conveyor belt (1). An electric telescopic rod (8) is fixedly connected to the inner side of the middle of the fixed frame (7). A clamp (9) is fixedly connected to the drive end of the electric telescopic rod (8). An electric slide groove (11) is provided on the inner side of the upper end of the fixed frame (7). A slider (12) is slidably connected to the inner wall of the electric slide groove (11). A fixed plate (9) is fixedly connected to the lower inner side of the slider (12). A filling head (14) is fixedly connected to the middle of the plate (13). A conical rubber cap (15) is fixedly connected to the lower outer wall of the filling head (14). An air inlet pipe (17) is fixedly connected to the upper right side of the conical rubber cap (15). An argon cylinder (19) is fixedly connected to the upper end of the air inlet pipe (17). An air outlet pipe (16) is fixedly connected to the upper left side of the conical rubber cap (15). A tail gas treatment device (18) is fixedly connected to the upper end of the air outlet pipe (16).

2. The acidifier filling equipment according to claim 1, characterized in that: The driving device includes side plates (2) set at the left and right ends of the conveyor belt (1), a motor (4) is fixedly connected to the lower middle part of the side plate (2), a rotating rod (5) is fixedly connected to the driving end of the motor (4), and one side of the baffle (6) is fixedly connected to the outer wall of the rotating rod (5).

3. The acidifier filling equipment according to claim 1, characterized in that: The upper end of the filling head (14) is fixedly connected to the feeding hopper (20), and the outer wall of the feeding hopper (20) is fixedly connected to the support frame (21).

4. The acidifier filling equipment according to claim 1, characterized in that: The lower end of the argon tank (19) is fixedly connected to the upper right side of the fixed plate (13), and the lower end of the tail gas treatment device (18) is fixedly connected to the upper left side of the fixed plate (13).

5. The acidifier filling equipment according to claim 1, characterized in that: The conical rubber cap (15) has an air outlet at the left end, which is connected to the air outlet pipe (16), and an air inlet at the right end, which is connected to the air inlet pipe (17).

6. The acidifier filling equipment according to claim 2, characterized in that: The lower end of the side plate (2) is fixedly connected to a support leg (3), and the middle part of the rotating rod (5) is rotatably connected to the inner wall of the side plate (2).

7. The acidifier filling equipment according to claim 3, characterized in that: The left and right ends of the support frame (21) are fixedly connected to the inner side of the upper end of the slider (12).

8. The acidifier filling equipment according to claim 1, characterized in that: A rubber pad (10) is fixedly connected to the inner side of the clamp (9).