A feed base for an oil expeller
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王素玲
- Filing Date
- 2025-05-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的榨油机,在使用时,通常会在进料机上表面安装送料漏斗,将原料从漏斗内送入进料机,该种结构实际使用时,漏斗的下端极容易堵塞,操作着需要使用棍棒等将堵塞的物料送入进料机,而进料机工作时内部的绞龙片在转动,清理时容易将棍棒端部卡住绞龙片,更有甚者是直接使用手且不关机清理,危险系数较高,并且现有的榨油机的进料基座,内部的绞龙片通常安装在电机输出轴上,而电机直接使用多个螺栓固定在进料机一端,进行清理时,需要将多个螺栓进行拆卸,步骤复杂繁琐,清理效率较低,所以现有的榨油机的进料基座具有不便于快速对进料基座内部进行清理和安全性较差的缺点
Smart Images

Figure CN224602394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil press technology, specifically to a feeding base for an oil press. Background Technology
[0002] Edible oils come in a wide variety and are highly nutritious, making them essential in people's daily lives. Common edible oils are mostly vegetable oils, including corn oil, peanut oil, olive oil, camellia oil, rapeseed oil, sunflower oil, soybean oil, sesame oil, walnut oil, and so on. Traditional edible oil production methods mostly involve manual pressing, which is inefficient. To improve production efficiency, oil presses were developed. An oil press is a machine that uses external mechanical force to increase temperature, activate oil molecules, and squeeze the oil out of the oilseeds. When an oil press is working, the oilseeds are fed into the pressing chamber through the hopper. As the chamber rotates, the pressure increases, and the oilseeds are continuously compressed as the oil is squeezed out. The pressure between the oilseed particles in direct contact causes plastic deformation, especially at the points where the oil film breaks, where they stick together. Thus, after being squeezed out of the pressing chamber, the oilseeds are no longer a loose mass but form a plastic mass called an oil cake. When the oil in the oilseeds has been squeezed out, the oil cake is extruded through the cake outlet ring and falls into a cake container, completing the oil pressing process.
[0003] Existing oil presses typically have a feeding funnel installed on the upper surface of the feeder to deliver raw materials. However, this design is prone to clogging at the bottom of the funnel. Operators must use sticks or similar tools to push the clogged material back into the feeder. Since the auger blades inside the feeder rotate during operation, cleaning can easily result in the stick end getting stuck on the auger blades. Worse still, some operators clean by hand without turning off the machine, posing a significant safety risk. Furthermore, the auger blades inside the feeder base of existing oil presses are usually mounted on the motor output shaft, and the motor is directly bolted to one end of the feeder. Cleaning requires disassembling these bolts, a complex and cumbersome process with low efficiency. Therefore, the existing feeder base of oil presses suffers from drawbacks such as difficulty in quickly cleaning the interior and poor safety. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a feeding base for an oil press, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a feeding base body, a motor fixedly connected to the upper surface of the feeding base body, an auger blade fixedly connected to one end of the motor's output shaft, a rotating seat fixedly connected to the rear of the feeding base body, a rotating rod inserted into the inner side wall of the rotating seat, a feeding hopper fixedly connected to the outer surface of the rotating rod, a feeding funnel fixedly connected to the upper surface of the feeding hopper, a limit block fixedly connected to the front of the feeding base body, a fixed hinge block fixedly connected to the front of the feeding hopper, and a first connecting rod rotatably connected to the front end of the fixed hinge block via a shaft. One end of the first connecting rod is rotatably connected to a locking frame via a first rotating shaft. A limit groove is provided at the right end of the locking frame. A sliding rod is slidably connected to the inner wall of the limit groove. The limit frame is fixedly connected to the outer surface of the sliding rod. A support frame is fixedly connected to the upper surface of the feed hopper. A lower pressure frame is rotatably connected to the inner wall of the support frame via a second rotating shaft. An arc-shaped lower pressure plate is fixedly connected to one end of the lower pressure frame. A second gear is rotatably connected to the outer surface of the support frame. A rotating shaft is rotatably connected to the inner wall of the front of the support frame. A third gear is fixedly connected to one end of the rotating shaft near the outer surface of the support frame. A pressure rod is fixedly connected to the front end of the rotating shaft.
[0008] Optionally, a flange connecting plate is fixedly connected to the lower end of the feeding base body, and the outer surface of the auger blade is slidably connected to the inner sidewall of the feeding base body.
[0009] Optionally, the outer surface of the feed hopper abuts against the outer surface of the feed base body, and both the outer surface of the feed hopper and the outer surface of the feed base body are provided with rubber sealing gaskets.
[0010] Optionally, a tension spring is fixedly connected to the inner wall of the locking frame via a fixing bracket, and one end of the tension spring is fixedly connected to the outer surface of the sliding rod.
[0011] Optionally, the outer surface of the limiting frame is engaged with the inner wall of the limiting block.
[0012] Optionally, the outer surface of the arc-shaped lower pressure plate is adapted to the inner wall of the feed hopper, and the lower surface of the arc-shaped lower pressure plate is provided with an arc-shaped groove adapted to the outer surface of the auger blade.
[0013] Optionally, a fixed frame is fixedly connected to the front of the support frame, the outer surface of the rotating shaft is rotatably connected to the inner side wall of the fixed frame, and a coil spring is provided between the rear of the fixed frame and the front of the third gear. One end of the coil spring is fixedly connected to the outer surface of the rotating shaft, and the other end of the coil spring is fixedly connected to the rear of the fixed frame through a fixing block.
[0014] Optionally, the outer surface of the first gear is connected to the outer surface of the second gear in a driving connection, and the outer surface of the second gear is connected to the outer surface of the third gear in a driving connection.
[0015] This utility model provides a feeding base for an oil press, which has the following beneficial effects:
[0016] 1. The feeding base of this oil press, through the arrangement of the feeding base body, rotating seat, rotating insert rod, feeding hopper, limiting block, fixed hinge block, first connecting rod, locking frame, sliding rod and limiting frame, enables the feeding base of the oil press to facilitate quick and easy cleaning of the inside of the feeding base. Through the coordinated arrangement of the rotating seat, rotating insert rod, limiting block, fixed hinge block, first connecting rod, locking frame, sliding rod and limiting frame, the feeding hopper can be quickly rotated and opened from the outer surface of the feeding base body to the rear during use, allowing for cleaning of the inner wall of the feeding base body and the outer surface of the auger blades, thereby achieving the purpose of facilitating quick and easy cleaning of the inside of the feeding base.
[0017] 2. The feeding base of this oil press, through the arrangement of a feeding hopper, a feeding funnel, a pressure rod, a lower pressure frame, and an arc-shaped lower pressure plate, enables the feeding base of the oil press to improve safety during feeding. Through the coordinated arrangement of the feeding hopper, rubber sealing gasket, pressure rod, lower pressure frame, and arc-shaped lower pressure plate, the pressure rod can be pulled down during use, driving the lower pressure frame to rotate. This, in turn, uses the arc-shaped lower pressure plate to squeeze and push the material in the feeding hopper into the interior of the feeding base body, avoiding the dangerous operation of cleaning with a stick, thus achieving the purpose of improving safety during feeding. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the front cross-section of the present invention;
[0020] Figure 3 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0021] Figure 4 This is a three-dimensional structural diagram of the present invention in its open state;
[0022] Figure 5 This utility model Figure 1 Schematic diagram of the structure at point A;
[0023] Figure 6 This is a top view of the locking bracket of this utility model.
[0024] Figure 7 This utility model Figure 4 A schematic diagram of the structure at point B.
[0025] In the diagram: 1. Feeding base body; 2. Flange connecting plate; 3. Motor; 4. Screwdriver blade; 5. Rotating seat; 6. Rotating insert rod; 7. Feeding hopper; 8. Rubber sealing gasket; 9. Feeding funnel; 10. Limiting block; 11. Fixed hinge block; 12. First connecting rod; 13. First rotating shaft; 14. Locking frame; 15. Limiting groove; 16. Sliding rod; 17. Tension spring; 18. Limiting frame; 19. Support frame; 20. Lower pressure frame; 21. Arc-shaped lower pressure plate; 22. Second gear; 23. Rotating shaft; 24. Third gear; 25. Fixed frame; 26. Coil spring; 27. Pressure rod; 28. Second rotating shaft; 29. First gear. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1
[0028] This utility model provides a technical solution: a feeding base for an oil press, including a feeding base body 1. A flange connecting plate 2 is fixedly connected to the lower end of the feeding base body 1. The outer surface of the auger blade 4 is slidably connected to the inner side wall of the feeding base body 1. A motor 3 is fixedly connected to the upper surface of the feeding base body 1. One end of the output shaft of the motor 3 is fixedly connected to the auger blade 4. A rotating seat 5 is fixedly connected to the rear of the feeding base body 1. A rotating rod 6 is inserted into the inner side wall of the rotating seat 5. A feeding hopper 7 is fixedly connected to the outer surface of the rotating rod 6. The outer surface of the feeding hopper 7 abuts against the outer surface of the feeding base body 1. Rubber sealing gaskets 8 are provided on both the outer surface of the feeding hopper 7 and the outer surface of the feeding base body 1. The upper surface of the feeding hopper 7... A feeding funnel 9 is fixedly connected to the front of the feeding base body 1. A limiting block 10 is fixedly connected to the front of the feeding hopper 7. A fixed hinge block 11 is fixedly connected to the front of the fixed hinge block 11. A first connecting rod 12 is rotatably connected to the front end of the fixed hinge block 11 via a shaft. A locking frame 14 is rotatably connected to one end of the first connecting rod 12 via a first rotating shaft 13. A limiting groove 15 is opened at the right end of the locking frame 14. A sliding rod 16 is slidably connected to the inner side wall of the limiting groove 15. A tension spring 17 is fixedly connected to the inner side wall of the locking frame 14 via a fixed frame 25. One end of the tension spring 17 is fixedly connected to the outer surface of the sliding rod 16. A limiting frame 18 is fixedly connected to the outer surface of the sliding rod 16. The outer surface of the limiting frame 18 is engaged with the inner side wall of the limiting block 10.
[0029] To facilitate quick and easy cleaning of the inside of the feed base, as shown in the attached document... Figures 1 to 7As shown, this application adopts the following structure: through the arrangement of the feeding base body 1, rotating seat 5, rotating insert rod 6, feeding hopper 7, limiting block 10, fixed hinge block 11, first connecting rod 12, locking frame 14, sliding rod 16 and limiting frame 18, the feeding base of the oil press has the effect of facilitating quick cleaning of the inside of the feeding base. In actual use, the material is filled into the rubber sealing gasket 8 from the feeding funnel 9, and then the material enters the inside of the feeding base body 1 from the feeding hopper 7. After being driven by the motor 3 to rotate the auger blades 4, the material is cleaned and cleaned. The material is moved from the lower end of the feeding base body 1 into the extruder for extrusion. After use, the left end of the locking frame 14 can be pulled forward. Then, the locking frame 14 drives the left end of the first connecting rod 12 to rotate forward along the hinge of the fixed hinge block 11 via the first rotating shaft 13. When the distance between the hinge of the locking frame 14 and the first connecting rod 12 and the front of the feeding hopper 7 exceeds the distance between the hinge of the fixed hinge block 11 and the first connecting rod 12 and the front of the feeding hopper 7, the tension of the tension spring 17 will disengage the limiting frame 18 from the limiting block 11. After the 0 is engaged, the sliding rod 16 will retract. At this time, the front of the feed hopper 7 will disengage from the limiting position of the feed base body 1, allowing the feed hopper 7 to rotate backward along the rotating seat 5 and the rotating insert rod 6 to open, thereby exposing the inner wall of the feed base body 1 and the outer surface of the auger blade 4 to the outside, facilitating cleaning of the inner wall of the feed base body 1 and the outer surface of the auger blade 4. Conversely, rotating the feed hopper 7 forward will engage the outer surface of the limiting frame 18 with the right side of the limiting block 10, and then pushing the left end of the locking frame 14 backward, i.e. The right side of the feed hopper 7 can be fixedly connected to the outer surface of the left side of the feed base body 1. That is, through the cooperation of the rotating seat 5, rotating insert rod 6, limiting block 10, fixed hinge block 11, first connecting rod 12, locking frame 14, sliding rod 16 and limiting frame 18, the feed hopper 7 can be quickly rotated and opened from the outer surface of the feed base body 1 to the rear side during use, so as to clean the inner wall of the feed base body 1 and the outer surface of the auger blade 4, thereby achieving the purpose of facilitating quick cleaning of the inside of the feed base.
[0030] Example 2
[0031] This utility model provides the following technical solution: A support frame 19 is fixedly connected to the upper surface of the feed hopper 7. A lower pressure frame 20 is rotatably connected to the inner side wall of the support frame 19 via a second rotating shaft 28. An arc-shaped lower pressure plate 21 is fixedly connected to one end of the lower pressure frame 20. The outer surface of the arc-shaped lower pressure plate 21 is adapted to the inner side wall of the feed hopper 7. An arc-shaped groove adapted to the outer surface of the auger blade 4 is provided on the lower surface of the arc-shaped lower pressure plate 21. A second gear 22 is rotatably connected to the outer surface of the support frame 19. A rotating shaft 23 is rotatably connected to the inner side wall of the front of the support frame 19. One end of the rotating shaft 23 is fixed close to the outer surface of the support frame 19. A third gear 24 is fixedly connected to the support frame 19. A fixed frame 25 is fixedly connected to the front of the support frame 19. The outer surface of the rotating shaft 23 is rotatably connected to the inner side wall of the fixed frame 25. A coil spring 26 is provided between the rear of the fixed frame 25 and the front of the third gear 24. One end of the coil spring 26 is fixedly connected to the outer surface of the rotating shaft 23, and the other end of the coil spring 26 is fixedly connected to the rear of the fixed frame 25 through a fixing block. A pressure rod 27 is fixedly connected to the front end of the rotating shaft 23. The outer surface of the first gear 29 is connected to the outer surface of the second gear 22, and the outer surface of the second gear 22 is connected to the outer surface of the third gear 24.
[0032] To improve safety during feeding, as shown in the attached document... Figures 1 to 7As shown, this application adopts the following structure. Through the arrangement of the feeding hopper 7, feeding funnel 9, pressure rod 27, lower pressure frame 20, and arc-shaped lower pressure plate 21, the feeding base of the oil press has the effect of improving safety performance during feeding. In actual use, after the material is fed into the feeding hopper 7 from the feeding funnel 9, if a blockage occurs inside the feeding hopper 7, the left end of the pressure rod 27 can be pulled down. At this time, the rotating shaft 23 rotates counterclockwise. Through the transmission action of the third gear 24 and the second gear 22, the second gear 22 is driven to rotate clockwise. Through the transmission action of the second gear 22 and the first gear 29, the first gear 29 is driven to rotate counterclockwise. At this time, the lower pressure frame 20 can rotate counterclockwise, causing the arc-shaped lower pressure plate 21 at the left end of the lower pressure frame 20 to scrape along the inside of the feeding hopper 7, pushing the material into the feeding base body 1. Then, the material can be transported into the oil press through the cooperation of the motor 3 and the auger blades 4. The pressing mechanism, with its fixed frame 25 and coil spring 26, allows one end of the coil spring 26 to rotate when the rotating shaft 23 rotates, while the other end is fixedly connected to the rear of the fixed frame 25. The coil spring 26 undergoes elastic deformation. When the pressure rod 27 is released, the elastic force of the coil spring 26 can drive the rotating shaft 23 to rotate clockwise, thereby causing the lower pressure frame 20 and the arc-shaped lower pressure plate 21 to rotate clockwise and return to their original positions. In case of blockage, the material can be pushed into the interior of the feeding base body 1 through the arc-shaped lower pressure plate 21. That is, through the coordinated arrangement of the feeding hopper 7, rubber sealing gasket 8, pressure rod 27, lower pressure frame 20, and arc-shaped lower pressure plate 21, the pressure rod 27 can be pulled down during use, causing the lower pressure frame 20 to rotate, thereby squeezing and pushing the material in the feeding hopper 7 into the interior of the feeding base body 1 through the arc-shaped lower pressure plate 21. This avoids the dangerous operation of cleaning with a stick, thus achieving the purpose of improving safety performance during feeding.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding base for an oil press, comprising a feeding base body, characterized in that: A motor is fixedly connected to the upper surface of the feeding base body. An auger blade is fixedly connected to one end of the motor's output shaft. A rotating seat is fixedly connected to the rear of the feeding base body. A rotating rod is inserted into the inner wall of the rotating seat. A feeding hopper is fixedly connected to the outer surface of the rotating rod. A feeding funnel is fixedly connected to the upper surface of the feeding hopper. A limit block is fixedly connected to the front of the feeding base body. A fixed hinge block is fixedly connected to the front of the feeding hopper. The front end of the fixed hinge block is rotatably connected to a first connecting rod via a shaft. One end of the first connecting rod is rotatably connected to a first rotating shaft. A locking frame is provided, and a limit groove is opened at the right end of the locking frame. A sliding rod is slidably connected to the inner side wall of the limit groove. The limit frame is fixedly connected to the outer surface of the sliding rod. A support frame is fixedly connected to the upper surface of the feed hopper. A lower pressure frame is rotatably connected to the inner side wall of the support frame through a second rotating shaft. An arc-shaped lower pressure plate is fixedly connected to one end of the lower pressure frame. A second gear is rotatably connected to the outer surface of the support frame. A rotating shaft is rotatably connected to the inner side wall of the front of the support frame. A third gear is fixedly connected to one end of the rotating shaft near the outer surface of the support frame. A pressure rod is fixedly connected to the front end of the rotating shaft.
2. The feeding base of an oil press according to claim 1, characterized in that: A flange connecting plate is fixedly connected to the lower end of the feed base body, and the outer surface of the auger blade is slidably connected to the inner wall of the feed base body.
3. The feeding base of an oil press according to claim 1, characterized in that: The outer surface of the feed hopper abuts against the outer surface of the feed base body, and both the outer surface of the feed hopper and the outer surface of the feed base body are provided with rubber sealing gaskets.
4. The feeding base of an oil press according to claim 1, characterized in that: A tension spring is fixedly connected to the inner wall of the locking frame via a fixing bracket, and one end of the tension spring is fixedly connected to the outer surface of the sliding rod.
5. The feeding base of an oil press according to claim 1, characterized in that: The outer surface of the limit frame engages with the inner wall of the limit block.
6. The feeding base of an oil press according to claim 1, characterized in that: The outer surface of the arc-shaped lower pressure plate is adapted to the inner wall of the feed hopper, and the lower surface of the arc-shaped lower pressure plate is provided with an arc-shaped groove adapted to the outer surface of the auger blade.
7. The feeding base of an oil press according to claim 1, characterized in that: A fixed frame is fixedly connected to the front of the support frame. The outer surface of the rotating shaft is rotatably connected to the inner side wall of the fixed frame. A coil spring is provided between the rear of the fixed frame and the front of the third gear. One end of the coil spring is fixedly connected to the outer surface of the rotating shaft, and the other end of the coil spring is fixedly connected to the rear of the fixed frame through a fixing block.
8. The feeding base of an oil press according to claim 1, characterized in that: The outer surface of the first gear is connected to the outer surface of the second gear, and the outer surface of the second gear is connected to the outer surface of the third gear.