A soybean oil pressing device with easily adjustable pressing force.
By designing a discharge structure and a force adjustment mechanism, the problem of difficult cleaning of soybean residue was solved, realizing automated cleaning of soybean residue and precise adjustment of pressing force, thereby improving cleaning efficiency and pressing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN CHUCAI AGRI PROD DEV CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing soybean oil pressing equipment has difficulty effectively removing soybean residue after pressing, which affects the performance and cleaning efficiency.
A pressing device including a discharge structure and a force adjustment mechanism was designed. The device uses a cylinder to drive the push rod and a rubber scraper ring to automatically clean the soybean residue. The pressing force is adjusted by a motor-driven screw, and the device is intuitively controlled by a measuring ruler and indicator.
It enables automated cleaning of soybean residue, improving cleaning efficiency and the hygiene of the pressing device, while also allowing for precise adjustment of the pressing force to meet different needs.
Smart Images

Figure CN224446988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean oil pressing technology, and more specifically, to a soybean oil pressing device that allows for convenient adjustment of pressing force. Background Technology
[0002] Soybean oil is an oil extracted from soybeans by pressing. It has a certain viscosity and is a semi-transparent liquid. Its color varies from light yellow to dark brown depending on the soybean seed coat and soybean variety. It has a soybean aroma. Soybean oil needs to be processed by pressing equipment.
[0003] A search revealed that Chinese patent CN212915841U discloses a soybean oil pressing device. This structure enables soybean raw materials to be fully crushed, fully dried, and conveniently pressed.
[0004] However, in actual use, the soybean residue produced after pressing the soybean raw material is inside the pressing box and on the inner wall, making it difficult for operators to discharge the soybean residue from the pressing box and affecting the use effect. In view of this, this utility model proposes a soybean oil pressing device that is convenient to adjust the pressing force. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a soybean oil pressing device with convenient adjustment of pressing force to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a soybean oil pressing device with convenient adjustable pressing force, comprising a base plate, a pressing cylinder provided on the top of the base plate, support plates fixedly provided on the top of the base plate and on both sides of the pressing cylinder, a movable plate provided between the two support plates, a support rod provided at the bottom of the movable plate, a pressing disc fixedly provided at the bottom end of the support rod, the outer wall of the pressing disc being fitted with the inner wall of the pressing cylinder, and a discharge pipe communicating with the surface of the pressing cylinder.
[0007] As can be seen, the movable plate can drive the pressing plate through the support rod to press the soybean raw material inside the pressing cylinder, and the pressed soybean oil can be discharged through the discharge pipe.
[0008] To facilitate the discharge of soybean residue from inside the pressing cylinder, preferably, the pressing cylinder is equipped with a discharge structure. This discharge structure includes a base plate movably installed inside the pressing cylinder. A support ring is fixedly installed on the inner wall of the pressing cylinder at the bottom of the base plate. A rubber scraper ring is fixedly installed on the outer wall of the base plate. The base plate rests on top of the support ring, and the outer wall of the rubber scraper ring slides against the inner wall of the pressing cylinder. Several through holes are formed on the surface of the base plate. Two sealing sleeves are fixedly embedded in the bottom of the pressing cylinder. A push rod is slidably installed inside each of the two sealing sleeves. A support plate is fixedly installed on the surface of the base plate at the bottom of the pressing cylinder. The top end of the push rod penetrates the sealing sleeve and is fixedly connected to the bottom of the base plate, while the bottom end of the push rod extends to the surface of the support plate and is fixedly connected to it. A connecting disc is fixedly installed on the outer wall of the pressing cylinder. Two cylinders are located at the bottom of the connecting disc. Both cylinders are fixedly installed on the surface of the base plate, and their output ends are fixedly connected to the connecting disc.
[0009] To facilitate adjustment of the pressing force and provide a clear visual understanding of it, preferably, both support plates have rectangular openings extending through their surfaces. A lead screw is rotatably mounted inside one rectangular opening, while a slide rod is fixedly mounted inside the other. A movable seat and a guide seat are respectively provided on the outside of the lead screw and the slide rod. A motor is mounted at the top of the lead screw. Two connecting rods are fixedly connected to the connection between the movable seat and the movable plate, and to the connection between the guide seat and the movable plate. The motor is fixedly mounted on the top of the corresponding support plate, and its output end is fixedly connected to the lead screw. The movable seat is threaded onto the outside of the lead screw, and the guide seat is slidably connected to the slide rod. A measuring ruler is embedded in the surface of one of the support plates, and an indicator is slidably mounted on the surface of the measuring ruler, with the indicator fixedly mounted on the surface of the guide seat.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. By setting up a discharge structure, the cylinder drives the pressing cylinder to descend through the connecting disc, which in turn pushes the top rod to rise the chassis. This can push the pressed soybean residue out of the pressing cylinder. In addition, the rubber scraper ring can effectively scrape off the soybean residue adhering to the inner wall of the pressing cylinder during the chassis rise. There is no need to manually clean the soybean residue on the inner wall of the pressing cylinder, which greatly reduces the amount of cleaning work and improves the cleaning efficiency. At the same time, it can also effectively avoid problems such as the growth of bacteria due to soybean residue residue, ensuring the hygiene of the pressing device and the effect of the next use.
[0012] 2. The motor drives the lead screw to move the seat and movable plate, thereby controlling the descent depth of the pressing disc to precisely adjust the pressing force. This can meet the precise control of pressing force for different soybean raw materials or different pressing needs. At the same time, the depth of the pressing disc descent can be viewed intuitively using a measuring ruler and indicator, so as to accurately know the pressing force and facilitate operators to make adjustments according to the actual situation, thus improving the pressing effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the distribution structure of the movable seat and guide seat of this utility model.
[0015] Figure 3 This is a schematic diagram of the connection structure between the top rod and the chassis of this utility model.
[0016] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0017] Figure 5 This is a schematic diagram of the internal structure of the pressing cylinder of this utility model.
[0018] The attached diagram is labeled as follows: 1. Base plate; 2. Pressing cylinder; 3. Support plate; 4. Movable plate; 5. Support rod; 6. Pressing disc; 7. Discharge pipe; 8. Base plate; 9. Support ring; 10. Rubber scraper ring; 11. Through hole; 12. Sealing sleeve; 13. Top rod; 14. Support disc; 15. Connecting disc; 16. Cylinder; 17. Rectangular opening; 18. Lead screw; 19. Slide rod; 20. Moving seat; 21. Guide seat; 22. Motor; 23. Connecting rod; 24. Measuring ruler; 25. Indicator. Detailed Implementation
[0019] 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.
[0020] As attached Figure 1-5The soybean oil pressing device shown includes a base plate 1, a pressing cylinder 2 on the top of the base plate 1, support plates 3 fixedly installed on the top of the base plate 1 and on both sides of the pressing cylinder 2, a movable plate 4 between the two support plates 3, a support rod 5 at the bottom of the movable plate 4, a pressing disc 6 fixedly installed at the bottom end of the support rod 5, the outer wall of the pressing disc 6 fitting with the inner wall of the pressing cylinder 2, and a discharge pipe 7 connected to the surface of the pressing cylinder 2.
[0021] Specifically, in this structure, the inside of the pressing cylinder 2 is used to place the soybean raw material to be pressed. The movable plate 4 can drive the pressing plate 6 to extend into the inside of the pressing cylinder 2 through the support rod 5, and then perform pressing operation on the soybean raw material inside the pressing cylinder 2. The pressed soybean oil is located at the bottom of the inner cavity of the pressing cylinder 2 and is finally discharged through the discharge pipe 7.
[0022] In this embodiment, as shown in the appendix Figure 1 , 3 As shown in Figure 5, the pressing cylinder 2 has a discharge structure inside, which includes a base plate 8. The base plate 8 is movably installed inside the pressing cylinder 2. A support ring 9 is fixedly installed on the inner wall of the pressing cylinder 2 at the bottom of the base plate 8. A rubber scraper ring 10 is fixedly installed on the outer wall of the base plate 8. The base plate 8 is placed on top of the support ring 9. The outer wall of the rubber scraper ring 10 is slidably connected to the inner wall of the pressing cylinder 2. Several through holes 11 are opened on the surface of the base plate 8. Two sealing sleeves 12 are fixedly embedded in the bottom of the pressing cylinder 2. Inside each of the press cylinders, a top rod 13 is slidably installed. A support plate 14 is fixedly installed on the surface of the base plate 1 at the bottom of the press cylinder 2. The top end of the top rod 13 passes through the sealing sleeve 12 and is fixedly connected to the bottom of the base plate 8. The bottom end of the top rod 13 extends to the surface of the support plate 14 and is fixedly connected to the support plate 14. A connecting disc 15 is fixedly installed on the outer wall of the press cylinder 2. Two cylinders 16 are provided at the bottom of the connecting disc 15. Both cylinders 16 are fixedly installed on the surface of the base plate 1, and their output ends are fixedly connected to the connecting disc 15.
[0023] Specifically, in this structure, after the soybean raw material is pressed inside the pressing cylinder 2, the soybean residue will remain on the inner wall of the pressing cylinder 2 and be difficult to clean and discharge. At this time, the cylinder 16 drives the connecting disc 15 to extend downward, so that the connecting disc 15 drives the pressing cylinder 2 to extend downward, and then causes the two push rods 13 to extend upward inside the sealing sleeve 12 and push the base plate 8 upward. The base plate 8 can push the soybean residue inside the pressing cylinder 2 out of the pressing cylinder 2, and the external rubber scraper ring 10 scrapes off the soybean residue attached to the inner wall of the pressing cylinder 2, thereby facilitating the discharge of the soybean residue inside the pressing cylinder 2.
[0024] In this embodiment, as shown in the appendix Figure 1 , 2As shown in Figure 4, rectangular openings 17 are provided through the surfaces of both support plates 3. A lead screw 18 is rotatably installed inside one rectangular opening 17, and a slide rod 19 is fixedly installed inside the other rectangular opening 17. A movable seat 20 and a guide seat 21 are respectively provided on the outside of the lead screw 18 and the slide rod 19. A motor 22 is provided at the top of the lead screw 18. Two connecting rods 23 are fixedly connected at the connection between the movable seat 20 and the movable plate 4, and at the connection between the guide seat 21 and the movable plate 4. The motor 22 is fixedly installed on the top of the corresponding support plate 3, and the output end of the motor 22 is fixedly connected to the lead screw 18. The movable seat 20 is threadedly connected to the outside of the lead screw 18. The guide seat 21 is slidably connected to the slide rod 19. A measuring ruler 24 is embedded in the surface of one of the support plates 3. An indicator 25 is slidably installed on the surface of the measuring ruler 24, and the indicator 25 is fixedly installed on the surface of the guide seat 21.
[0025] Specifically, in this structure, when pressing the soybean raw material inside the pressing cylinder 2, the motor 22 first drives the lead screw 18 inside one of the rectangular openings 17 to rotate, causing the moving seat 20 to extend downward, and through the connecting rod 23, it drives the movable plate 4 to extend downward, driving the guide seat 21 to slide and guide outside the slide rod 19. The movable plate 4 drives the pressing plate 6 to extend into the pressing cylinder 2 through the support rod 5, and then performs the pressing operation on the soybean raw material inside the pressing cylinder 2.
[0026] When the movable plate 4 drives the pressing plate 6 to extend downward through the support rod 5, the pressing force of soybean oil is determined by the depth to which the pressing plate 6 descends inside the pressing cylinder 2. The higher the depth to which the pressing plate 6 extends downward, the higher the pressing force, and vice versa, the pressing force is low, thus achieving the purpose of adjusting the pressing force.
[0027] In order to visually observe the pressing force, the guide seat 21 will move the indicator 25 against the surface of the measuring ruler 24 as it slides downward. The depth to which the movable plate 4 drives the pressing plate 6 to extend downward is determined based on the distance the indicator 25 slides on the surface of the measuring ruler 24, thereby determining the pressing force of the soybean.
[0028] Working principle of this utility model:
[0029] This application provides a soybean oil pressing device with convenient adjustment of pressing force. First, the soybean raw material to be pressed is placed inside the pressing cylinder 2. The motor 22 starts and drives the lead screw 18 to rotate. The moving seat 20 extends downward on the lead screw 18 due to the threaded connection. At the same time, the moving plate 4 is driven to move downward through the connecting rod 23. The guide seat 21 slides and guides on the sliding rod 19. The moving plate 4 drives the pressing plate 6 to extend into the pressing cylinder 2 through the support rod 5 to press the soybean raw material. After the soybean oil is pressed out, it is located at the bottom of the inner cavity of the pressing cylinder 2 and is discharged through the discharge pipe 7.
[0030] During the pressing process, the pressing force is adjusted by controlling the depth to which the pressing disc 6 descends within the pressing cylinder 2. The motor 22 drives the lead screw 18 to extend the pressing disc 6 downwards, resulting in a higher pressing force and vice versa. As the guide seat 21 slides downwards, it drives the indicator 25 to move on the surface of the measuring ruler 24. Based on the distance the indicator 25 slides on the surface of the measuring ruler 24, the depth to which the pressing disc 6 extends downwards driven by the movable plate 4 can be directly determined, thereby determining the pressing force of the soybean and realizing the adjustability and visualization of the pressing force.
[0031] After the soybean raw material is pressed, soybean residue will remain on the inner wall of the pressing cylinder 2. At this time, the cylinder 16 is started, and its output end drives the connecting disc 15 to extend downward. The connecting disc 15 drives the pressing cylinder 2 to move downward. Since the bottom end of the push rod 13 is fixedly connected to the support plate 14 and the top end of the push rod 13 is fixedly connected to the base plate 8, and the push rod 13 slides inside the sealing sleeve 12, when the pressing cylinder 2 moves downward, the push rod 13 extends upward inside the sealing sleeve 12 and pushes the base plate 8 to move upward. The base plate 8 can push out the soybean residue inside the pressing cylinder 2. At the same time, the rubber scraper ring 10 on the outer wall of the base plate 8 slides against the inner wall of the pressing cylinder 2 to scrape off the soybean residue attached to the inner wall of the pressing cylinder 2, thereby facilitating the discharge of soybean residue and achieving cleaning of the inside of the pressing cylinder 2.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A soybean oil pressing device with convenient adjustment of pressing degree, comprising a base plate (1), characterized in that: A pressing cylinder (2) is provided on the top of the base plate (1). Support plates (3) are fixedly provided on the top of the base plate (1) and on both sides of the pressing cylinder (2). A movable plate (4) is provided between the two support plates (3). A support rod (5) is provided at the bottom of the movable plate (4). A pressing disc (6) is fixedly provided at the bottom end of the support rod (5). The outer wall of the pressing disc (6) is matched with the inner wall of the pressing cylinder (2). A discharge pipe (7) is connected to the surface of the pressing cylinder (2). A discharge structure is provided inside the pressing cylinder (2). The discharge structure includes a chassis (8), which is movably installed inside the pressing cylinder (2). A support ring (9) is fixedly installed on the inner wall of the pressing cylinder (2) and at the bottom of the chassis (8). A rubber scraper ring (10) is fixedly installed on the outer wall of the chassis (8). Several through holes (11) are opened on the surface of the chassis (8). Two sealing sleeves (12) are fixedly embedded in the bottom of the pressing cylinder (2). A top rod (13) is slidably installed inside the two sealing sleeves (12). A support plate (14) is fixedly installed on the surface of the base plate (1) and at the bottom of the pressing cylinder (2). A connecting disc (15) is fixedly installed on the outer wall of the pressing cylinder (2), and two cylinders (16) are provided at the bottom of the connecting disc (15).
2. The soybean oil pressing device for easily adjusting the pressing degree according to claim 1, wherein: Both of the support plates (3) have rectangular openings (17) through them. A lead screw (18) is rotatably installed inside one of the rectangular openings (17), and a slide rod (19) is fixedly installed inside the other rectangular opening (17). A movable seat (20) and a guide seat (21) are respectively provided on the outside of the lead screw (18) and the slide rod (19). A motor (22) is provided at the top of the lead screw (18). Two connecting rods (23) are fixedly connected at the connection between the movable seat (20) and the movable plate (4) and at the connection between the guide seat (21) and the movable plate (4).
3. The soybean oil pressing device with convenient adjustable pressing force according to claim 2, characterized in that: The motor (22) is fixedly installed on the top of the corresponding support plate (3), and the output end of the motor (22) is fixedly connected to the lead screw (18). The movable seat (20) is threadedly connected to the outside of the lead screw (18), and the guide seat (21) is slidably connected to the slide rod (19).
4. The soybean oil pressing device for easily adjusting the pressing degree according to claim 1, wherein: A measuring ruler (24) is embedded in the surface of one of the support plates (3), and an indicator (25) is slidably mounted on the surface of the measuring ruler (24), and the indicator (25) is fixedly mounted on the surface of the guide seat (21).
5. The soybean oil pressing device for easily adjusting the pressing degree according to claim 1, wherein: The chassis (8) is placed on top of the support ring (9), and the outer wall of the rubber scraper ring (10) is slidably connected to the inner wall of the pressing cylinder (2).
6. The soybean oil pressing device for easily adjusting the pressing degree according to claim 1, wherein: The top end of the top rod (13) passes through the sealing sleeve (12) and is fixedly connected to the bottom of the chassis (8), and the bottom end of the top rod (13) extends to the surface of the support plate (14) and is fixedly connected to the support plate (14).
7. The soybean oil pressing device for easily adjusting the pressing degree according to claim 1, wherein: Both cylinders (16) are fixedly mounted on the surface of the base plate (1), and their output ends are fixedly connected to the connecting disc (15).