A calibration device for metering accuracy in edible oil processing and bottling.
The edible oil processing and bottling metering accuracy calibration equipment, which combines a weighing instrument and an insulation jacket, has solved the problem of impaired metering accuracy in bottling machines, enabling precise control of edible oil filling volume and temperature stability, thereby improving product quality and brand image.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 天津溪杨科技有限公司
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
AI Technical Summary
The metering accuracy of existing filling machines deteriorates over long-term use, resulting in inconsistent filling volumes of edible oil, which affects product quality and brand image, and may also lead to waste of raw materials.
Design an edible oil processing and canning metering accuracy calibration device, which adopts a combination of a weighing instrument and an insulation sleeve. The weighing instrument monitors the weight of the oil tank in real time, the insulation sleeve prevents the influence of external temperature, and the pump and nozzle are used to achieve accurate filling. The position of the filling pipe is adjusted by a lifting system to adapt to different oil tank heights.
It achieves accurate metering even in the event of sensor failure, avoids the influence of external temperature on oil temperature, ensures consistent filling accuracy, improves product quality and consumer satisfaction, and reduces raw material waste.
Smart Images

Figure CN224435557U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food oil bottling technology, specifically relating to a calibration device for the metering accuracy of edible oil processing and bottling. Background Technology
[0002] Edible oils are primarily composed of fats, a vital energy source for the human body. Their main functions include providing essential fatty acids, promoting the absorption of fat-soluble vitamins, maintaining cell membrane structure, and participating in physiological activities such as hormone synthesis and brain function regulation. While reasonable intake supports health, excessive consumption may increase the risk of chronic diseases. At the end of the industrial production process of edible oils, high-precision bottling equipment is used to quantitatively dispense the finished oil into sealed containers. This step directly affects product measurement compliance, packaging sealing, and market circulation safety, making it an indispensable technical link in the processing chain.
[0003] Currently, the existing filling machines often experience aging of their metering accuracy sensors during long-term use, which affects the amount of edible oil filled. If the amount of edible oil filled in each barrel is inconsistent, it can easily reduce the overall quality of the product, damage the brand image, and also lead to the waste of raw materials and reduce consumer satisfaction.
[0004] Therefore, to address the problem that existing filling machines suffer from reduced metering accuracy and inconsistent filling volumes of edible oil during long-term use, an edible oil processing and filling metering accuracy calibration device can be designed. Utility Model Content
[0005] In order to overcome the problem that the metering accuracy of existing filling machines is damaged during long-term use, resulting in inconsistent filling quantities of edible oil.
[0006] The technical solution of this utility model is as follows: a calibration device for the metering accuracy of edible oil processing and canning, including a support platform; it also includes a weighing instrument and an insulation sleeve. Two weighing instruments facing each other are installed on the support platform. An oil storage tank is set on the support platform, and the oil storage tank contains processed edible oil. An insulation sleeve is fitted to the outside of the oil storage tank and is tightly attached to the outer wall of the oil storage tank. A canning pipe located above the weighing instrument is installed at the bottom of the oil storage tank. Spray nozzles are installed on both sides of the canning pipe, and a pump is built into the canning pipe.
[0007] Preferably, the weighing device can monitor the weight of the oil tank in real time, allowing staff to observe the weight of the edible oil inside the tank and monitor the measurement of the edible oil by weight. At the same time, the insulation sleeve can keep the oil storage tank warm, preventing the edible oil inside from being affected by the external temperature. The filling pipe uses a built-in pump to draw the edible oil from the oil storage tank and then spray it into the oil tank through a nozzle, thus realizing the filling of the oil tank.
[0008] Preferably, a mounting base is fixedly connected to the bottom of the weighing device, with the bottom of the mounting base tightly attached to the top of the support platform, and a crosshair center line is sprayed on the top of the weighing device.
[0009] Preferably, a door is installed on the top of the oil tank, and a sealing ring is fitted at the bottom of the door to fit tightly against the opening of the oil tank.
[0010] Preferably, a limit post is fixedly connected to the top of the oil tank, a limit hole matching the limit post is opened at the top of the tank door, and an anchoring hole is opened at the top of the limit post.
[0011] Preferably, two opposing lifting columns are installed on the rear side of the support platform. Each lifting column has a lifting groove on the side closest to the support platform, and a lifting platform is movably connected within the lifting groove.
[0012] Preferably, the oil storage tank is fixedly connected to the lifting platform, a threaded rod is rotatably connected inside the lifting slot, and a threaded hole matching the threaded rod is provided on the lifting platform.
[0013] Preferably, a rotary motor is installed at the top of the lifting column, and the output end of the rotary motor is fixedly connected to the threaded rod. The rotary motor is used to drive the threaded rod to rotate.
[0014] The beneficial effects of this utility model are:
[0015] 1. The weighing device can calculate the weight of the oil poured into the tank. Even if the metering sensor of the filling machine fails, the amount of edible oil in the tank can be calculated by weight conversion. At the same time, the insulation sleeve can form a heat barrier outside the oil storage tank, which can prevent the oil in the tank from transferring heat to the outside air. This design can prevent the external temperature from affecting the oil temperature and avoid errors due to oil temperature during filling. The weighing device and the insulation sleeve can calibrate the metering accuracy of the filling machine. Attached Figure Description
[0016] Figure 1 The diagram shown is an isometric three-dimensional structural schematic of the filling machine of this utility model;
[0017] Figure 2 The diagram shown is an isometric three-dimensional structural schematic of the support platform and weighing device of this utility model.
[0018] Figure 3 The diagram shown is an isometric three-dimensional structural schematic of the oil storage tank of this utility model;
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the cabinet door of this utility model;
[0020] Figure 5 The diagram shown is an isometric three-dimensional structural schematic of the lifting column and lifting platform of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Support platform; 2. Weighing device; 3. Insulation sleeve; 4. Oil storage tank; 6. Filling pipe; 7. Nozzle; 8. Mounting base; 10. Cross center line; 11. Box door; 12. Sealing ring; 13. Limiting post; 14. Limiting hole; 15. Lifting column; 16. Lifting platform; 17. Threaded rod; 18. Rotary motor. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of an edible oil processing and canning metering accuracy calibration device, including a support platform 1; it also includes a weighing device 2 and an insulation sleeve 3. Two weighing devices 2 are installed on the support platform 1, facing each other. An oil storage tank 4 is provided on the support platform 1, containing processed edible oil. An insulation sleeve 3 is fitted tightly to the outer wall of the oil storage tank 4. A filling pipe 6 is installed at the bottom of the oil storage tank 4, located above the weighing devices 2. Nozzles 7 are installed on both sides of the filling pipe 6, and a pump is built into the filling pipe 6. The weighing devices 2 enable real-time weight monitoring of the oil tank, allowing workers to observe the weight of the edible oil filled in the tank in real time. The system monitors the measurement of edible oil by weight. Meanwhile, the insulation sleeve 3 keeps the oil storage tank 4 warm, preventing the edible oil inside from being affected by the external temperature. The filling pipe 6 uses a built-in pump to draw edible oil from the oil storage tank 4 and then sprays it into the oil tank through the nozzle 7 to achieve the filling of the oil tank. The bottom of the weighing device 2 is fixedly connected to the mounting base 8, and the bottom of the mounting base 8 is close to the top of the support platform 1. The top of the weighing device 2 is sprayed with a cross center line 10, which can mark the center position of the weighing device 2, making it convenient for the user to place the oil tank in a suitable position so that the filling pipe 6 can be accurately inserted into the oil tank to carry out the filling of edible oil.
[0024] Please see Figures 2-5In this embodiment, a door 11 is installed at the top of the oil storage tank 4. A sealing ring 12 is embedded at the bottom of the door 11, which is in close contact with the opening of the oil storage tank 4. The sealing ring 12 can fill the gap between the door 11 and the oil storage tank 4 to prevent the oil from leaking out. It can also prevent external dust from entering the oil storage tank 4 through the gap. A limiting post 13 is fixedly connected to the top of the oil storage tank 4. A limiting hole 14 matching the limiting post 13 is opened at the top of the door 11. An anchoring hole is opened at the top of the limiting post 13. The anchor is passed through the anchoring hole to fix the door 11 to the top of the oil storage tank 4. The door 11 is made of the same material as the insulation sleeve 3 to prevent heat from flowing from the top. Two lifting posts 15 are provided on the rear side of the support platform 1. The lifting post 15 has a lifting groove on the side near the support platform 1. A lifting platform 16 is movably connected inside the trough. The lifting platform 16 moves up and down within the lifting trough, thereby driving the filling pipe 6 to move up and down. The oil storage tank 4 is fixedly connected to the lifting platform 16. A threaded rod 17 is rotatably connected inside the lifting trough. The lifting platform 16 has a threaded hole that matches the threaded rod 17. After the threaded rod 17 rotates, under the restriction of the limiting post 13, the lifting platform 16, which is threaded to the outside of the threaded rod 17, cannot rotate with the threaded rod 17. Instead, it drives the oil storage tank 4 to move up and down along the lifting trough. A rotary motor 18 is installed at the top of the lifting post 15. The output end of the rotary motor 18 is fixedly connected to the threaded rod 17. The rotary motor 18 is used to drive the threaded rod 17 to rotate. The rotary motor 18 can provide power for the rotation of the threaded rod 17, thereby driving the filling pipe 6 to move up and down according to the height of the oil tank.
[0025] During installation, the workers first place the mounting base 8 against the top of the support platform 1, then move the weighing scale 2 until the cross center line 10 is aligned with the center of the filling pipe 6. Then, the anchor is passed through the mounting base 8 and the support platform 1 to install the weighing scale 2 on the top of the support platform 1. The insulation sleeve 3 is then fitted onto the outside of the oil storage tank 4. The processed edible oil is then poured into the oil storage tank 4. The limiting hole 14 is aligned with the limiting post 13. The tank cover is installed on the top of the oil storage tank 4 so that the sealing ring 12 is inserted into the tank opening and closely adheres to the inner wall of the tank opening. The anchor is then screwed into the first anchor hole to fix the tank door 11 to the oil storage tank 4.
[0026] The oil tank is placed on the weighing device 2. Based on the crosshair 10, the oil tank is moved to the center position. The rotary motor 18 is started, driving the threaded rod 17 to rotate. Due to the constraint of the lifting groove, the lifting platform 16, threadedly connected to the outside of the threaded rod 17, cannot rotate with the threaded rod 17. Instead, it moves the oil storage tank 4 downwards. Simultaneously, the filling pipe 6, fixedly connected to the bottom of the oil storage tank 4, is inserted into the oil tank. The pump inside the filling pipe 6 is started, drawing the edible oil from the oil storage tank 4 into the pipe and spraying it out through the nozzle 7, allowing the edible oil to enter the oil tank. The weighing device 2 can detect the weight of the edible oil in the oil tank in real time. Meanwhile, the insulation sleeve 3 can keep the edible oil in the oil storage tank 4 warm, avoiding the influence of external temperature, thus achieving calibration of the filling measurement accuracy.
[0027] Through the above steps, the weighing device 2 can calculate the weight of the oil poured into the oil tank. After the metering sensor of the filling machine fails, the amount of edible oil in the oil tank can be calculated by weight conversion. At the same time, the insulation sleeve 3 can form a heat barrier outside the oil storage tank 4, which can prevent the oil in the oil storage tank 4 from transferring heat to the outside air. This design can avoid the influence of external temperature on oil temperature and avoid errors due to oil temperature during filling. The weighing device 2, together with the insulation sleeve 3, can calibrate the metering accuracy of the filling machine to solve the problem that the metering accuracy of the existing filling machine will be damaged during long-term use, resulting in inconsistent filling amount of edible oil.
Claims
1. A calibration device for metering accuracy in edible oil processing and bottling, comprising a support platform (1); characterized in that: It also includes a weighing device (2) and an insulation sleeve (3). Two weighing devices (2) are installed on the support platform (1) facing each other. An oil storage tank (4) is set on the support platform (1). The oil storage tank (4) contains processed edible oil. An insulation sleeve (3) is fitted on the outside of the oil storage tank (4) and is tightly attached to the outer wall of the oil storage tank (4). A filling pipe (6) is installed at the bottom of the oil storage tank (4) above the weighing device (2). Spray nozzles (7) are installed on both sides of the filling pipe (6). A pump is built into the filling pipe (6).
2. The edible oil processing and canning metering accuracy calibration equipment according to claim 1, characterized in that: The bottom of the weighing device (2) is fixedly connected to a mounting base (8), the bottom of the mounting base (8) is close to the top of the support platform (1), and the top of the weighing device (2) is sprayed with a cross center line (10).
3. The edible oil processing and canning metering accuracy calibration equipment according to claim 1, characterized in that: The top of the oil storage tank (4) is equipped with a door (11), and the bottom of the door (11) is fitted with a sealing ring (12) that is close to the opening of the oil storage tank (4).
4. The edible oil processing and bottling metering accuracy calibration equipment according to claim 3, characterized in that: The top of the oil storage tank (4) is fixedly connected to a limit post (13), and the top of the tank door (11) is provided with a limit hole (14) that matches the limit post (13). The top of the limit post (13) is provided with an anchoring hole.
5. The edible oil processing and canning metering accuracy calibration equipment according to claim 1, characterized in that: Two lifting columns (15) are provided on the rear side of the support platform (1), and a lifting groove is provided on the side of the lifting column (15) close to the support platform (1). A lifting platform (16) is movably connected in the lifting groove.
6. The edible oil processing and canning metering accuracy calibration equipment according to claim 5, characterized in that: The oil storage tank (4) is fixedly connected to the lifting platform (16), and a threaded rod (17) is rotatably connected in the lifting groove. The lifting platform (16) has a threaded hole that matches the threaded rod (17).
7. The edible oil processing and canning metering accuracy calibration equipment according to claim 6, characterized in that: A rotary motor (18) is installed at the top of the lifting column (15). The output end of the rotary motor (18) is fixedly connected to the threaded rod (17). The rotary motor (18) is used to drive the threaded rod (17) to rotate.