Novel cottonseed oil press
By introducing a heating ring and temperature sensor into the cottonseed oil press, the problem of preheating cottonseeds before pressing was solved, achieving efficient extraction of cottonseed oil and improving oil quality.
Patent Information
- Application Number
- CN202422915070.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing cottonseed oil presses cannot preheat cottonseeds before pressing, which may cause emulsification when the moisture content is too high, affecting the oil flow. Furthermore, the high viscosity at low temperatures is not conducive to oil extraction.
A heating ring and a temperature sensor are installed in the oil press. The heating ring preheats the cottonseeds, and the temperature sensor monitors the temperature in real time to prevent overheating. Combined with the stirring rod, the heating is evenly mixed to ensure that the oil is pressed at the appropriate temperature.
It improves the efficiency of cottonseed oil extraction, prevents the loss of nutrients in the oil, ensures the transparency of oil quality, and enhances economic benefits.
Smart Images

Figure CN223507747U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oil processing technology, specifically a new type of cottonseed oil press. Background Technology
[0002] Cottonseed oil is an edible oil extracted from cotton seeds. It is one of the most widely used oils in people's lives, so the demand is high. Specialized oil presses are needed to extract the oil from cottonseeds. Oil presses can effectively extract the oil from cottonseeds, but different oil presses have a great impact on the oil yield and quality.
[0003] Meanwhile, a novel cottonseed oil press with application number 202222501122.1 includes the following technical solution: a base plate, with hydraulic cylinders installed on both sides of the upper surface of the base plate, a hydraulic telescopic rod at the top of the hydraulic cylinders, a top plate installed at the top of the hydraulic telescopic rod, a reduction motor installed at the center of the upper surface of the top plate, the output shaft of the reduction motor passing through the surface of the top plate and connected to a rotating shaft via a coupling, the other end of the rotating shaft passing through a bearing at the center of the surface of a first mounting plate and connected to a cylindrical oil pressing rod, a housing located directly below the cylindrical oil pressing rod, a feeding hopper installed at the top of the housing, and an inverted frustum-shaped oil pressing groove opened at the top of the housing. This utility model can not only rotate and crush cottonseed for oil extraction, but also squeeze and press cottonseed for oil extraction, effectively improving the oil yield of cottonseed and demonstrating strong practicality.
[0004] A new type of cottonseed oil press uses double extrusion to extract oil from cottonseeds, which increases the oil yield. However, the cottonseeds cannot be preheated before pressing. If the moisture content is too high, there is a risk of emulsification. At low temperatures, the viscosity is high, which is not conducive to the flow of oil.
[0005] Therefore, a new type of cottonseed oil press is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background section, this invention provides a novel cottonseed oil press with the advantage of preheating the cottonseed before pressing it for oil.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel cottonseed oil press includes a support frame, an oil press housing fixedly connected to the inner side of the upper part of the support frame, a heating housing fixedly connected to the top of the oil press housing, a first servo motor fixedly connected to the top of the heating housing, a stirring rod fixedly connected to the end of the output shaft of the first servo motor, a heating ring attached to the outer side of the stirring rod, a base plate attached to the bottom end of the heating ring, a temperature sensor embedded in the top of the base plate, a second servo motor fixedly connected to the top of the support frame, and an oil pressing screw fixedly connected to the end of the output shaft of the second servo motor.
[0008] Preferably, a connecting frame is fitted to the bottom of the oil press shell, an oil drain hole is opened inside the connecting frame, a filter screen is slidably connected to the middle of the support frame, and an oil storage frame is slidably connected to the inner bottom surface of the support frame.
[0009] Preferably, a support block is embedded at the bottom end of the heating ring, and one side of the support block is fixedly connected to the inner wall of the heating shell.
[0010] Preferably, a spring is embedded inside the heating shell, one end of the spring is fixedly connected to a limiting block, and one end of the limiting block is embedded inside the base plate.
[0011] Preferably, a U-shaped rod is fixedly connected to the bottom end of the oil press shell, and a U-shaped groove is provided at the top end of the connecting frame.
[0012] Preferably, a connecting plate is attached to one side of the support frame, and bolts are inserted and connected inside the connecting plate.
[0013] Preferably, the filter screen has a groove inside, and the groove is located on the outside of the support frame.
[0014] Preferably, the inner side of the support frame is provided with a sliding groove, and a brake wheel is slidably connected inside the sliding groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting a heating ring, allows cottonseed to be added into the heating shell when it is necessary to extract oil from cottonseed. The cottonseed is heated, and the stirring rod prevents uneven heating of the cottonseed inside. The temperature sensor monitors the temperature of the cottonseed inside in real time to prevent the formation of harmful substances due to excessive temperature, which would damage the internal nutrients of the oil. Oil is extracted at a suitable temperature, thus improving the efficiency of oil extraction.
[0017] 2. This utility model uses a filter screen to collect grease. The grease falls onto the filter screen through the oil drain hole, filtering out residues and dust inside the grease, making the grease transparent, improving the quality grade of the grease, and increasing economic benefits. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the oil hole location structure of this utility model;
[0021] Figure 4 This utility model Figure 2 A schematic diagram of the structure at point A;
[0022] Figure 5 This utility model Figure 2 A schematic diagram of the structure at point B.
[0023] In the diagram: 1. Support frame; 2. Oil press outer shell; 3. Heating shell; 4. First servo motor; 5. Stirring rod; 6. Heating ring; 7. Base plate; 8. Temperature sensor; 9. Second servo motor; 10. Oil pressing screw; 11. Connecting frame; 12. Oil outlet; 13. Filter screen; 14. Oil storage frame; 15. Support block; 16. Spring; 17. Limiting block; 18. U-shaped rod; 19. U-shaped groove; 20. Connecting plate; 21. Bolt; 22. Pull groove; 23. Slide groove; 24. Brake wheel. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 5As shown, this utility model provides a novel cottonseed oil press, including a support frame 1. An oil press shell 2 is fixedly connected to the inner side of the upper part of the support frame 1. A heating shell 3 is fixedly connected to the top of the oil press shell 2. A first servo motor 4 is fixedly connected to the top of the heating shell 3. A stirring rod 5 is fixedly connected to the end of the output shaft of the first servo motor 4. A heating ring 6 is attached to the outer side of the stirring rod 5. A base plate 7 is attached to the bottom end of the heating ring 6. A temperature sensor 8 is embedded in the top of the base plate 7. The temperature sensor 8 can monitor the temperature of the cottonseed inside in real time to prevent the temperature from being too high and producing harmful substances that would damage the internal nutrients of the oil and improve its quality. A second servo motor 9 is fixedly connected to the top of the support frame 1. An oil pressing screw 10 is fixedly connected to the end of the output shaft of the second servo motor 9.
[0026] Specifically, a connecting frame 11 is attached to the bottom of the outer shell 2 of the oil press, and an oil drain hole 12 is opened inside the connecting frame 11. A filter screen 13 is slidably connected to the middle of the support frame 1, and an oil storage frame 14 is slidably connected to the inner bottom surface of the support frame 1. The filter screen 13 can filter the residue and dust inside the oil, making the oil transparent, improving the quality grade of the oil, and increasing economic benefits.
[0027] Furthermore, a support block 15 is embedded at the bottom of the heating ring 6, and one side of the support block 15 is fixedly connected to the inner wall of the heating shell 3. Under the action of the support block 15, the heating ring 6 can be supported to prevent its position from changing and falling off.
[0028] Furthermore, a spring 16 is embedded inside the heating shell 3. One end of the spring 16 is fixedly connected to a limiting block 17, and one end of the limiting block 17 is embedded inside the base plate 7. The spring 16 can tightly push the limiting block 17 into the interior of the base plate 7, thereby fixing the base plate 7 and preventing it from sliding during use.
[0029] It is worth noting that a U-shaped rod 18 is fixedly connected to the bottom of the oil press casing 2, and a U-shaped groove 19 is provided at the top of the connecting frame 11 to facilitate quick fixation of the position of the connecting frame 11.
[0030] It is worth noting that a connecting plate 20 is attached to one side of the support frame 1, and bolts 21 are inserted and connected inside the connecting plate 20. The bolts 21 can connect the connecting plate 20 to the connecting frame 11 and the support frame 1 together, thereby improving the overall integrity of the device.
[0031] It is worth mentioning that the filter screen 13 has a groove 22 inside, and the groove 22 is located on the outside of the support frame 1, which makes it convenient and quick for the staff to pull the filter screen 13 out from inside the support frame 1.
[0032] It is worth emphasizing that the inner side of the support frame 1 is provided with a sliding groove 23, and a brake wheel 24 is slidably connected inside the sliding groove 23. The brake wheel 24 can fix the oil storage frame 14 to prevent the oil storage frame 14 from moving during use and the grease from not being collected into the oil storage frame 14, so as to facilitate the collection of grease by the staff.
[0033] The first servo motor 4, temperature sensor 8, second servo motor 9, filter screen 13, and brake wheel 24 are existing technologies and will not be described in detail. In addition, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail.
[0034] Working principle and process:
[0035] When workers need to extract oil from cottonseed, they first add the cottonseed to the interior of the heating shell 3, allowing the heating ring 6 to preheat the cottonseed. Simultaneously, the first servo motor 4 is activated, driving the stirring rod 5 to rotate and stir the cottonseed, preventing damage due to uneven heating. The temperature sensor 8 monitors the cottonseed temperature in real time to prevent overheating from producing harmful substances and destroying the nutrients in the oil. When the temperature reaches the appropriate level, the bottom plate 7 is pulled, allowing the preheated cottonseed to enter the oil press shell 2. The support block 15 supports the heating ring 6, preventing it from shifting or falling off. The second servo motor 9 is then activated, driving the oil pressing screw 10 to extract oil from the cottonseed. The grease falls from the lower oil hole 12 inside the connecting frame 11 onto the filter screen 13 below. The filter screen 13 filters out the residue and dust inside the grease, making the grease transparent, improving the quality grade of the grease, and increasing economic benefits. After use, pull the oil storage frame 14, so that the brake wheel 24 slides inside the slide groove 23 to move stably and quickly towards the oil storage frame 14, pushing the bottom plate 7 into the interior of the heating shell 3. Under the action of the limit block 17, the bottom plate 7 can be quickly fixed to prevent it from sliding during use. Unscrew the bolt 21 from the inside of the connecting frame 11, remove the cottonseeds inside the oil press shell 2, and clean the interior. During installation, the connecting frame 11 is quickly installed by cooperating with the U-shaped groove 19 and the U-shaped rod 18, improving work efficiency.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A novel cottonseed oil press, comprising a support frame (1), characterized in that: The upper inner side of the support frame (1) is fixedly connected to the oil press shell (2), the top of the oil press shell (2) is fixedly connected to the heating shell (3), the top of the heating shell (3) is fixedly connected to the first servo motor (4), the output shaft end of the first servo motor (4) is fixedly connected to the stirring rod (5), the outer side of the stirring rod (5) is fitted with the heating ring (6), the bottom end of the heating ring (6) is fitted with the bottom plate (7), the top of the bottom plate (7) is embedded with the temperature sensor (8), the top of the support frame (1) is fixedly connected to the second servo motor (9), the output shaft end of the second servo motor (9) is fixedly connected to the oil press screw (10); The bottom of the outer shell (2) of the oil press is fitted with a connecting frame (11), and the inside of the connecting frame (11) is provided with an oil drain hole (12). A filter screen (13) is slidably connected to the middle of the support frame (1), and an oil storage frame (14) is slidably connected to the bottom inner side of the support frame (1).
2. The novel cottonseed oil press according to claim 1, characterized in that: The bottom end of the heating ring (6) is inlaid with a support block (15), and one side of the support block (15) is fixedly connected to the inner wall of the heating shell (3).
3. The novel cottonseed oil press according to claim 1, characterized in that: The heating shell (3) is inlaid with a spring (16), one end of which is fixedly connected to a limiting block (17), and one end of the limiting block (17) is inlaid inside the base plate (7).
4. The novel cottonseed oil press according to claim 1, characterized in that: The bottom of the outer shell (2) of the oil press is fixedly connected to a U-shaped rod (18), and the top of the connecting frame (11) is provided with a U-shaped groove (19).
5. The novel cottonseed oil press according to claim 1, characterized in that: A connecting plate (20) is attached to one side of the support frame (1), and bolts (21) are inserted and connected inside the connecting plate (20).
6. The novel cottonseed oil press according to claim 1, characterized in that: The filter screen (13) has a groove (22) inside, and the groove (22) is located on the outside of the support frame (1).
7. A novel cottonseed oil press according to claim 1, characterized in that: The inner side of the support frame (1) is provided with a sliding groove (23), and a brake wheel (24) is slidably connected inside the sliding groove (23).
Citation Information
Patent Citations
Novel cottonseed oil press
CN218519244U