Quantitative filling device for camellia oleosa seed oil
By real-time monitoring of the oil bottle's self-weight and cumulative mass, combined with closed-loop control of the support and conveying components, the problem of unstable filling of camellia seed oil under fluctuations in oil viscosity and temperature was solved, achieving a high-precision and efficient filling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing camellia seed oil filling equipment struggles to achieve stable single-bottle filling volumes due to fluctuations in oil viscosity and temperature, resulting in inconsistent filling efficiency and accuracy.
By monitoring the weight of the oil bottle and the cumulative filling quality, the solenoid valve is automatically controlled to start and stop using a preset threshold. Combined with the support and conveying components, closed-loop control of the filling volume is achieved to ensure filling accuracy and continuity.
It significantly improves the accuracy of single-bottle tea seed oil filling and the consistency of product specifications, enhances filling efficiency and quality compliance, and prevents oil bottles from tipping over.
Smart Images

Figure CN224062437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea seed oil filling technology, specifically a quantitative filling device for tea seed oil. Background Technology
[0002] Camellia seed oil, rich in unsaturated fatty acids, vitamin E, and other nutrients, is known as "Oriental olive oil," and market demand continues to grow. With the increasing scale of the industry, camellia seed oil production places higher demands on bottling efficiency, precision, and automation.
[0003] A search revealed a utility model patent with Chinese patent publication number CN211688211U, which discloses a quantitative filling device for camellia seed oil, including a workbench, a machine body, a conveying device, an oil storage tank, a filling mechanism, a carrier, and a limiting baffle; the filling mechanism includes a fixing frame and a filling head; the filling head includes an oil inlet pipe, a metering device, a fixing ring, an oil outlet pipe, a nozzle, and a ball.
[0004] The aforementioned device achieves quantitative filling by setting the duration of solenoid valve opening. However, due to fluctuations in oil viscosity and temperature, the filling volume per bottle is inevitably unstable, reducing filling efficiency and leaving room for improvement. Utility Model Content
[0005] The purpose of this invention is to provide a quantitative filling device for camellia seed oil to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quantitative filling device for camellia seed oil, comprising a base plate, a support assembly installed on the top of the base plate, the support assembly comprising two cylinders fixedly installed on the outer wall of the top of the base plate, the output ends of the two cylinders being fixedly connected to the same horizontally arranged mounting frame, a sliding frame being slidably inserted inside the mounting frame, a horizontally arranged support plate being fixedly connected to the top of the sliding frame, a spring being sleeved on the outside of the sliding frame slide rod, and a switch button being provided inside the mounting frame, the switch button being located at the bottom of the sliding frame.
[0007] By monitoring the self-weight of the oil bottle and the cumulative filling quality in real time, and automatically starting and stopping the solenoid valve based on a preset threshold, closed-loop control of the filling volume can be achieved. This reduces the filling accuracy deviation of a single bottle of tea seed oil, significantly improving product specification consistency and quality compliance. The oil bottle is pushed to the top of the support plate, controlling the two cylinders to start. The mounting frame is driven to move upward. The mounting frame drives the support plate and oil bottle to move synchronously via springs. Then, the oil bottle opening is fitted onto the outside of the oil outlet pipe, controlling the solenoid valve to open. Oil enters the oil bottle from the oil outlet pipe. As the mass increases, the spring is compressed, and the support plate and sliding frame move downward along the mounting frame. Then, the sliding frame presses the switch button on the top of the mounting plate, triggering an electrical signal to control the solenoid valve to close and stop filling.
[0008] As a further preferred embodiment of this technical solution, a vertically arranged lead screw is rotatably connected inside the mounting bracket, and two vertically arranged limiting rods are fixedly connected inside the mounting bracket. The two limiting rods are slidably sleeved on the same mounting plate, and the mounting plate is threaded onto the outside of the lead screw. The switch button is installed on the top outer wall of the mounting plate.
[0009] As a further preferred embodiment of this technical solution, a conveying assembly is installed on the top of the base plate. The conveying assembly includes a mounting cover fixedly connected to the outer wall of the top of the base plate. The inner wall of the bottom of the mounting cover has a receiving groove adapted to the support plate. Two vertically arranged conveyor belts are installed inside the mounting cover. A motor is fixedly installed on the outer wall of the top of the base plate. A drive disk is coaxially fixed to the output end of the motor. Four receiving grooves are opened around the drive disk, and the bottom wall of the drive disk is at the same level as the two conveyor belts.
[0010] Empty oil bottles are conveyed towards the drive plate. Then, the control motor drives the drive plate to rotate a quarter turn. When the receiving groove on the outside of the drive plate aligns with the conveyor belt, the empty oil bottle is conveyed into the receiving groove. With the restraint of the mounting cover, the position of the oil bottle is guaranteed not to change arbitrarily. The new oil bottle will move to the bottom of the oil outlet pipe for filling. After two more conveying operations, it will move to the top of another conveyor belt and finally be conveyed away by another conveyor belt. This ensures that the device can continuously carry out filling work and also prevents the oil bottle from tipping over during filling.
[0011] As a further preferred embodiment of this technical solution, four vertically arranged limiting sleeves are fixedly connected to the top outer wall of the drive disk, and the four limiting sleeves are respectively located inside four receiving slots.
[0012] As a further preferred embodiment of this technical solution, an oil outlet pipe is provided at the top of the mounting cover, a solenoid valve is installed in the middle of the oil outlet pipe, and one end of the bottom of the oil outlet pipe is positioned towards one of the notches of the drive disc.
[0013] As a further preferred embodiment of this technical solution, two vertically arranged stabilizing rods are slidably inserted into the top of the mounting bracket, and one bottom end of each of the two stabilizing rods is fixedly connected to the top outer wall of the base plate.
[0014] As a further preferred embodiment of this technical solution, a PLC controller is installed on the top of the base plate, and the PLC controller is electrically connected to the switch button, solenoid valve, cylinder and conveyor motor through wires.
[0015] This utility model provides a quantitative filling device for camellia seed oil, which has the following beneficial effects:
[0016] (1) By setting up a support component, this utility model can achieve closed-loop control of filling volume by monitoring the self-weight of the oil bottle and the cumulative filling quality in real time, and automatically starting and stopping the solenoid valve based on a preset threshold. This reduces the filling accuracy deviation of a single bottle of tea seed oil, significantly improving the consistency of product specifications and quality compliance. The oil bottle is pushed to the top of the support plate, and the two cylinders are started. The mounting frame is driven to move upward. The mounting frame drives the support plate and the oil bottle to move synchronously through the spring. Then the mouth of the oil bottle will be fitted outside the oil outlet pipe. The solenoid valve is opened, and the oil enters the oil bottle from the oil outlet pipe. As the mass increases, the spring is compressed. The support plate and the sliding frame move downward along the mounting frame. Then the sliding frame presses the switch button on the top of the mounting plate, triggering an electrical signal to control the solenoid valve to close and stop filling.
[0017] (2) By setting up a conveying component, the empty oil bottle is conveyed to move towards the drive plate. Then, the motor is controlled to drive the drive plate to rotate a quarter turn. When the receiving groove outside the drive plate is aligned with the conveyor belt, the empty oil bottle will be conveyed into the receiving groove. With the restriction of the mounting cover, the position of the oil bottle will not change arbitrarily. The new oil bottle will move to the bottom of the oil outlet pipe for filling. After two more conveyings, it will move to the top of another conveyor belt and finally be conveyed away by another conveyor belt. This ensures that the device can continuously carry out filling work and also prevents the oil bottle from tipping over during filling. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0020] Figure 3 This is an enlarged structural diagram of the support component of this utility model;
[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0022] In the diagram: 1. Base plate; 2. Oil outlet pipe; 3. Solenoid valve; 4. Support assembly; 5. Conveying assembly; 401. Cylinder; 402. Mounting bracket; 403. Sliding bracket; 404. Support plate; 405. Spring; 406. Lead screw; 407. Limit rod; 408. Mounting plate; 409. Switch button; 410. Stabilizer bar; 501. Mounting cover; 502. Drive disc; 503. Motor; 504. Conveyor belt; 505. Limit sleeve. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 3 As shown in Figure 4, in this embodiment, a quantitative filling device for camellia seed oil includes a base plate 1. A support assembly 4 is installed on the top of the base plate 1. The support assembly 4 includes two cylinders 401 fixedly installed on the outer wall of the top of the base plate 1. The output ends of the two cylinders 401 are fixedly connected to the same horizontally arranged mounting frame 402. A sliding frame 403 is slidably inserted inside the mounting frame 402. A horizontally arranged support plate 404 is fixedly connected to the top of the sliding frame 403. A spring 405 is sleeved on the outside of the sliding rod of the sliding frame 403. A switch button 409 is provided in the internal space of the mounting frame 402. The switch button 409 is located at the bottom of the sliding frame 403.
[0025] The mounting bracket 402 is rotatably connected to a vertically arranged lead screw 406. The mounting bracket 402 is fixedly connected to two vertically arranged limit rods 407. The two limit rods 407 are slidably sleeved on the same mounting plate 408. The mounting plate 408 is threaded on the outside of the lead screw 406. The switch button 409 is installed on the top outer wall of the mounting plate 408.
[0026] The oil bottle is pushed to the top of the support plate 404, and the two cylinders 401 are activated. The mounting bracket 402 is moved upward, and the mounting bracket 402 drives the support plate 404 and the oil bottle to move synchronously via the spring 405. Then the mouth of the oil bottle is fitted onto the outside of the oil outlet pipe 2, and the solenoid valve 3 is opened, allowing oil to enter the oil bottle from the oil outlet pipe 2. As the mass increases, the spring 405 is compressed, and the support plate 404 and the sliding bracket 403 move downward along the mounting bracket 402. Then the sliding bracket 403 presses the switch button 409 on the top of the mounting plate 408, triggering an electrical signal to close the solenoid valve 3 and stop filling. If the filling volume needs to be adjusted, the mounting plate 408, which is fitted onto the two limit rods 407, cannot rotate by driving the screw 406 inside the mounting bracket 402. The screw 406 can drive the mounting plate 408 to move along the limit rods 407, and the position of the switch button 409 will change accordingly.
[0027] like Figure 1 As shown in Figure 2, a conveying assembly 5 is installed on the top of the base plate 1. The conveying assembly 5 includes a mounting cover 501 fixedly connected to the top outer wall of the base plate 1. The bottom inner wall of the mounting cover 501 has a receiving groove adapted to the support plate 404 (the receiving groove is set in an inverted step shape to ensure that the support plate 404 can enter it and remain flush with the mounting cover 501, but will not move down excessively and affect the movement of the oil bottle). Two vertically arranged conveyor belts 504 are installed inside the mounting cover 501. A motor 503 is fixedly installed on the top outer wall of the base plate 1. A drive disk 502 is coaxially fixed to the output end of the motor 503. Four receiving grooves are opened around the drive disk 502, and the bottom wall of the drive disk 502 is at the same level as the belts of the two conveyor belts 504.
[0028] When the conveyor belt 504 near the oil outlet pipe 2 is started, the empty oil bottle is conveyed towards the drive plate 502. Then, the control motor 503 drives the drive plate 502 to rotate a quarter turn. When the receiving groove outside the drive plate 502 is aligned with the conveyor belt 504, the empty oil bottle will be conveyed into the receiving groove. With the restraint of the mounting cover 501, the position of the oil bottle can be guaranteed not to change arbitrarily. The new oil bottle will move to the bottom of the oil outlet pipe 2 for filling. After two more conveyings, it will move to the top of another conveyor belt 504 and finally be conveyed away by another conveyor belt 504. This ensures that the device can continuously carry out filling work and also prevents the oil bottle from tipping over during filling.
[0029] like Figure 1 As shown in Figure 2, four vertically arranged limiting sleeves 505 are fixedly connected to the top outer wall of the drive disk 502. The four limiting sleeves 505 are respectively located inside the four receiving grooves, so that the oil bottle will not tip over when it moves upward.
[0030] like Figure 1 As shown, an oil outlet pipe 2 is provided at the top of the mounting cover 501, and a solenoid valve 3 is installed in the middle of the oil outlet pipe 2. One end of the bottom of the oil outlet pipe 2 is set towards one of the notches of the drive plate 502. A bottle cap screwing assembly can be installed on one side of the oil outlet pipe 2 to ensure that the oil bottle will not spill when poured due to external factors.
[0031] like Figure 3 As shown, two vertically arranged stabilizing rods 410 are slidably inserted into the top of the mounting bracket 402. The bottom end of each stabilizing rod 410 is fixedly connected to the top outer wall of the base plate 1, which helps to improve the stability of the mounting bracket 402 in its moving state.
[0032] like Figure 1As shown in Figure 2, a PLC controller is installed on the top of the base plate 1 (which is covered by the mounting cover 501, not shown in the figure), and the PLC controller is electrically connected to the switch button 409, the solenoid valve 3, the cylinder 401 and the motor of the conveyor belt 504 via wires.
[0033] This utility model provides a quantitative filling device for camellia seed oil, the specific working principle of which is as follows:
[0034] When the device is working, the conveyor belt 504 near the oil outlet pipe 2 starts, and the empty oil bottle is conveyed towards the drive plate 502. Then, the control motor 503 drives the drive plate 502 to rotate a quarter turn. When the receiving groove on the outside of the drive plate 502 is aligned with the conveyor belt 504, the empty oil bottle is conveyed into the receiving groove. With the restraint of the mounting cover 501, the position of the oil bottle is guaranteed not to change arbitrarily. The new oil bottle will move to the bottom of the oil outlet pipe 2 for filling. After two more conveying operations, it will move to the top of another conveyor belt 504 and finally be conveyed away by the other conveyor belt 504. This ensures that the device can continuously carry out filling work and also prevents the oil bottle from tipping over during filling. The filling process is as follows: the oil bottle is pushed to the top of the support plate 404, the two cylinders 401 are started, and the mounting bracket 402 is carried away. As the mounting bracket 402 moves upward, the support plate 404 and the oil bottle move synchronously via the spring 405. Then, the oil bottle opening is fitted onto the outside of the oil outlet pipe 2, controlling the solenoid valve 3 to open, and the oil enters the oil bottle from the oil outlet pipe 2. As the mass increases, the spring 405 is compressed, and the support plate 404 and the sliding bracket 403 move downward along the mounting bracket 402. Then, the sliding bracket 403 presses the switch button 409 on the top of the mounting plate 408, triggering an electrical signal to control the solenoid valve 3 to close and stop filling. If the filling volume needs to be adjusted, the mounting plate 408, which is fitted onto the two limit rods 407, cannot rotate by driving the screw 406 inside the mounting bracket 402. The screw 406 can drive the mounting plate 408 to move along the limit rods 407, and the position of the switch button 409 will also change accordingly.
[0035] 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 quantitative filling device for oil-tea camellia seed oil, comprising a base plate (1), characterized in that: The bottom plate (1) top is provided with a support assembly (4), the support assembly (4) includes two air cylinders (401) fixedly installed on the top outer wall of the bottom plate (1), the output end of the two air cylinders (401) is fixedly connected with the same horizontally arranged mounting rack (402), the inside of the mounting rack (402) is slidably connected with a sliding frame (403), the top of the sliding frame (403) is fixedly connected with a horizontally arranged support plate (404), the outside of the sliding rod of the sliding frame (403) is provided with a spring (405), the inside of the mounting rack (402) is provided with a switch button (409), and the switch button (409) is located at the bottom of the sliding frame (403).
2. The oil tea seed oil quantitative filling device according to claim 1, characterized in that: The inside of the mounting rack (402) is rotatably connected with a vertically arranged lead screw (406), the inside of the mounting rack (402) is fixedly connected with two vertically arranged limit rods (407), the two limit rods (407) are slidably provided with the same mounting plate (408), the mounting plate (408) is threadedly provided on the outside of the lead screw (406), and the switch button (409) is mounted on the top outer wall of the mounting plate (408).
3. The oil-tea camellia seed oil quantitative filling device according to claim 1, characterized in that: The top of the bottom plate (1) is provided with a conveying assembly (5), the conveying assembly (5) includes a mounting cover (501) fixedly connected to the top outer wall of the bottom plate (1), an accommodating groove adapted to the support plate (404) is formed in the bottom inner wall of the mounting cover (501), two vertically arranged conveying belts (504) are installed in the mounting cover (501), a motor (503) is fixedly installed on the top outer wall of the bottom plate (1), a driving disc (502) is coaxially fixed to the output end of the motor (503), four accommodating grooves are formed at the periphery of the driving disc (502), and the bottom wall of the driving disc (502) and the belt bodies of the two conveying belts (504) are at the same horizontal level.
4. The oil tea seed oil quantitative filling device according to claim 3, characterized in that: The top outer wall of the driving disc (502) is fixedly connected with four vertically arranged limiting sleeves (505), and the four limiting sleeves (505) are respectively located in the four accommodating grooves.
5. The oil tea seed oil quantitative filling device according to claim 3, characterized in that: An oil outlet pipe (2) is arranged at the top of the mounting cover (501), an electromagnetic valve (3) is mounted at the middle position of the oil outlet pipe (2), and one end of the bottom of the oil outlet pipe (2) is arranged towards one of the gaps of the driving disc (502).
6. The oil tea seed oil quantitative filling device according to claim 1, characterized in that: Two vertically arranged stabilizing rods (410) are slidably connected in the top inside of the mounting rack (402), and one end of the bottom of each of the two stabilizing rods (410) is fixedly connected to the top outer wall of the bottom plate (1).
7. The oil tea seed oil quantitative filling device according to claim 1, characterized in that: A PLC controller is mounted on the top of the bottom plate (1), and the PLC controller is electrically connected with the switch button (409), the electromagnetic valve (3), the air cylinder (401) and the motor of the conveying belt (504) through wires.
Citation Information
Patent Citations
Camellia oleosa seed oil quantitative filling device
CN211688211U