Spiral oil press facilitating feeding and using method thereof

By incorporating a feeding section and a screening section into the oil press, the clogging problem caused by differences in particle size among different oil crops is solved, achieving uniform feeding speed and efficient material conveying, thus improving the adaptability and efficiency of the oil press.

CN121912641APending Publication Date: 2026-04-24FO SHAN HONG YUEN FOOD PROD LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FO SHAN HONG YUEN FOOD PROD LTD
Filing Date
2026-01-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During operation, existing oil presses cannot meet the feeding needs of various materials due to the large differences in particle size and physical morphology of different oil crops. This can lead to problems such as excessively fast flow of fine particles or jamming of large particles.

Method used

The design includes a feeding section and a screening section, comprising a discharge component, a conveying component, a vibration component, and a replacement component. By incorporating an inclined hopper, spiral blades, adjustable baffles, and replaceable filter plates, the system achieves automatic material collection, uniform feeding, and flexible adjustment of the feeding speed, thus preventing clogging.

Benefits of technology

It enables flexible adjustment of the feeding amount and speed according to the size of the material and the requirements of the oil pressing process, avoiding blockage of the pressing chamber, improving the material conveying efficiency and filter plate replacement efficiency, and ensuring the purity of the oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of oil presses, and discloses a spiral oil press convenient to feed and a using method thereof.The spiral oil press convenient to feed comprises an oil press body and further comprises a feeding part and a discharging part, the screening part is arranged on the feeding part; the feeding part comprises a discharging assembly, and the discharging assembly is installed on the oil press. The conveying assembly is arranged on the oil press; the discharging assembly comprises a communicating plate fixedly connected to the top of the oil press, the communicating plate communicates with the oil press, a funnel is fixedly connected to the top of the communicating plate, and a first conveying pipe is arranged above the funnel. According to the oil press, by arranging the feeding part, the problems that in the using process of an existing oil press, the particle sizes and physical forms of different oil crops are greatly different, a fixed discharging opening is difficult to adapt to the feeding requirements of various materials, and the flowing speed of fine particle materials is too high or large particle materials are prone to being blocked are solved.
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Description

Technical Field

[0001] This invention relates to the field of oil press technology, specifically to a screw oil press that facilitates feeding and its usage method. Background Technology

[0002] Screw oil presses are mainly used in small-scale settings such as family-run oil mills and community pressing points, as well as small and medium-sized oil processing plants, cooperatives, large industrial oil production enterprises, and specialized processing fields for flavorful edible oils. They enable continuous production to improve efficiency, promote the upgrading of physical pressing to ensure the health of oil products, improve the utilization rate of raw materials to achieve comprehensive resource utilization, and promote the transformation of processes towards intelligence and energy conservation.

[0003] However, in the process of using existing oil presses, the particle size and physical form of different oil crops vary greatly. The fixed discharge port is difficult to adapt to the feeding needs of various materials, which can easily lead to excessively fast flow of fine particles or jamming of large particles. Summary of the Invention

[0004] The purpose of this invention is to provide a screw oil press that facilitates feeding and its usage. By setting up a feeding section, it solves the problem that existing oil presses have large differences in particle size and physical morphology among different oil crops, and the fixed discharge port is difficult to adapt to the feeding needs of various materials, which can easily lead to excessively fast flow of fine particles or jamming of large particles.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: This invention relates to a screw oil press with easy feeding and its method of use, comprising an oil press, and further comprising: a feeding section mounted on the oil press; a screening section disposed on the feeding section; the feeding section including a discharge assembly mounted on the oil press; and a conveying assembly disposed on the oil press; the discharge assembly including a connecting plate fixedly connected to the top of the oil press, the connecting plate communicating with the oil press, a funnel fixedly connected to the top of the connecting plate, and a conveying pipe disposed above the funnel, the front of the conveying pipe being... Hinged assemblies are fixedly connected to both the side and the rear. Baffles are fixedly connected to the sides of the two hinged assemblies that are far apart from each other. A fixed plate is fixedly connected to the left side of the first conveying pipe. A telescopic rod is fixedly connected to the bottom of the fixed plate. A hinge plate is fixedly connected to the output end of the telescopic rod. Two hinge members are provided on the hinge plate. The two hinged assemblies and the two baffles are arranged in a mirror image. The two baffles are adapted to each other. The hinge members include two hinge rods that are hinged to the hinge plate. The bottoms of the two hinge rods are respectively hinged to the two baffles. The two hinge rods are arranged in a mirror image.

[0006] Furthermore, the screening section includes a vibration assembly mounted on the feeding section; and a replacement assembly disposed on the feeding section. Both the vibration assembly and the replacement assembly are located inside the funnel.

[0007] Furthermore, the conveying assembly includes a fixed rod fixedly connected to the left side of the connecting plate. A second conveying pipe is fixedly connected to the inner wall of the fixed rod, and a material hopper is fixedly connected to the outer wall of the second conveying pipe. A rotating shaft is rotatably connected to the central axis of the second conveying pipe, and a spiral blade is fixedly connected to the outer wall of the rotating shaft. A driving component is provided on the second conveying pipe. The first conveying pipe is connected to the second conveying pipe, and the spiral blade contacts the inner wall of the second conveying pipe. The driving component includes a motor fixedly connected to the top of the second conveying pipe. The output shaft of the motor is fixedly connected to the rotating shaft through a coupling, and the motor is fixed to the second conveying pipe through a motor bracket.

[0008] Furthermore, the vibration assembly includes a fixed ring 1 fixedly connected to the inner wall of the funnel, a filter plate is disposed above the fixed ring 1, several connecting rods are fixedly connected to the top of the fixed ring 1, and fixed rings 2 are slidably connected to the outer walls of the several connecting rods. Elastic elements are disposed on the connecting rods, and there are four connecting rods arranged in a circumferential array. All four connecting rods penetrate the filter plate. The elastic elements include springs sleeved on the outer walls of the connecting rods. The top of the springs is fixedly connected to fixed rings 2 and the bottom of the springs is fixedly connected to fixed ring 1. After the filter plate is installed, the springs are in a compressed state.

[0009] Furthermore, the replacement component includes two sliders 1 slidably connected to the inner wall of the connecting rod, a threaded rod is threadedly connected to the connecting rod, and a pressing block is rotatably connected to the bottom of the threaded rod. Each of the two sliders 1 has a sliding groove, and the bottom of the pressing block is fixedly connected to two sliders 2. The two sliders 2 are slidably connected in the two sliding grooves respectively. Both the sliding grooves and the sliders 2 are T-shaped and are compatible with each other.

[0010] The present invention has the following beneficial effects: 1. This invention, through the setting of a feeding section, firstly utilizes the inclined structure of the hopper to achieve automatic material gathering and accumulation; then, the motor is started to drive the rotating shaft and spiral blades to rotate, lifting the material from bottom to top and conveying it to the first conveying pipe. The material slides along the trajectory of the first conveying pipe to the funnel. At this time, by controlling the telescopic rod on the fixed plate to extend and retract, the hinge plate and hinge rod are driven to move, thereby driving the hinge assembly to adjust the opening and closing angle with the baffle, thus precisely controlling the size of the funnel outlet and the feeding speed. Finally, the adjusted material falls into the filter plate, and after being filtered by the filter plate, it enters the subsequent process. The opening degree of the baffle can be flexibly adjusted according to the size of the material and the requirements of the oil pressing process, thereby controlling the feeding amount and feeding speed, avoiding the problem of the pressing chamber being blocked due to excessive feeding or the efficiency being affected by excessively slow feeding, and achieving uniform feeding speed.

[0011] 2. This invention, through the setting of a screening section, firstly selects a suitable filter plate according to the characteristics of the material to be pressed. Through the alignment and cooperation of the filter plate's reserved holes with the four connecting rods, the filter plate is smoothly fitted onto the connecting rods and fits against the lower fixing ring two, completing the initial positioning. The spring matching the fixing ring two forms an elastic bearing structure with its own elasticity. When the material falls onto the filter plate, the impact force of the material will trigger the spring to drive the filter plate to vibrate. After the filter plate is initially in place, the lower pressing block is driven to move downward by rotating the threaded rod. During the downward movement of the lower pressing block, the slider two slides along the inclined groove. The inclined surface of the groove guides the two sliders one away from each other and extends to the outside of the connecting rod. Finally, the protruding part of the slider one forms an axial limit on the filter plate, completing the installation and fixing of the filter plate. The alignment design of the reserved holes and connecting rods realizes the rapid positioning of the filter plate. With the linkage limiting structure driven by the threaded rod, fixing can be completed without complicated tools, improving the efficiency of filter plate replacement.

[0012] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a partial cross-sectional view of the present invention; Figure 3 This is a partial cross-sectional schematic diagram of the discharge assembly of the present invention; Figure 4 This is a partial cross-sectional schematic diagram of the screening section of the present invention; Figure 5 This is a partial cross-sectional view of the replacement component of the present invention. Figure 6 For the present invention Figure 2 A magnified structural diagram of A in the middle; Figure 7 For the present invention Figure 4 A magnified structural diagram of B in the diagram; Figure 8 For the present invention Figure 5 A magnified structural diagram of C.

[0015] The attached diagram lists the components represented by each number as follows: In the diagram: 111, Oil press; 2, Feeding section; 21, Discharge assembly; 211, Connecting plate; 212, Funnel; 213, Conveying pipe one; 214, Hinge assembly; 215, Baffle; 216, Fixing plate; 217, Telescopic rod; 218, Hinge plate; 219, Hinge rod; 22, Conveying assembly; 221, Fixing rod; 222, Conveying pipe two; 223, Gathering hopper; 224, Rotating shaft; 225, Spiral blade; 226, Motor; 3, Screening section; 31, Vibration assembly; 311, Fixing ring one; 312, Filter plate; 313, Connecting rod; 314, Fixing ring two; 315, Spring; 32, Replacement assembly; 321, Slider one; 322, Threaded rod; 323, Lower pressure block; 324, Slide groove; 325, Slider two. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figures 1-8 As shown, the present invention is a screw oil press with easy feeding and its method of use, including an oil press 111, and further including: a feeding part 2, which is installed on the oil press 111; and a screening part 3, which is disposed on the feeding part 2. The feeding section 2 includes a discharge assembly 21, which is installed on the oil press 111; and a conveying assembly 22, which is also installed on the oil press 111. The discharge assembly 21 includes a connecting plate 211 fixedly connected to the top of the oil press 111. The connecting plate 211 communicates with the oil press 111. A funnel 212 is fixedly connected to the top of the connecting plate 211. A conveying pipe 213 is provided above the funnel 212. Hinged assemblies 214 are fixedly connected to both the front and rear sides of the conveying pipe 213. The two hinged assemblies 214 are connected to each other. Each side of the conveying pipe 213 is fixedly connected to a baffle 215. A fixed plate 216 is fixedly connected to the left side of the conveying pipe 213. A telescopic rod 217 is fixedly connected to the bottom of the fixed plate 216. A hinge plate 218 is fixedly connected to the output end of the telescopic rod 217. Two hinge components are provided on the hinge plate 218. The two hinge components 214 and the two baffles 215 are mirror images of each other. The two baffles 215 are compatible. The hinge components include two hinge rods 219 hinged on the hinge plate 218. The bottoms of the two hinge rods 219 are respectively connected to the two baffles 215. Plates 215 are hinged together, and two hinge rods 219 are mirror-shaped. The conveying assembly 22 includes a fixed rod 221 fixedly connected to the left side of the connecting plate 211. A second conveying pipe 222 is fixedly connected to the inner wall of the fixed rod 221. A hopper 223 is fixedly connected to the outer wall of the second conveying pipe 222. A rotating shaft 224 is rotatably connected to the central axis of the second conveying pipe 222. A spiral blade 225 is fixedly connected to the outer wall of the rotating shaft 224. A driving component is provided on the second conveying pipe 222. The first conveying pipe 213 is connected to the second conveying pipe 222. The spiral blade... 225 contacts the inner wall of the second conveying pipe 222. The driving component includes a motor 226 fixedly connected to the top of the second conveying pipe 222. The output shaft of the motor 226 is fixedly connected to the rotating shaft 224 through a coupling. The motor 226 is fixed on the second conveying pipe 222 through a motor bracket. By setting the feeding part 2, the opening degree of the baffle can be flexibly adjusted according to the size of the material and the requirements of the oil pressing process, thereby controlling the feeding amount and feeding speed. This avoids the problem of the pressing chamber being blocked due to feeding too fast or the efficiency being affected by feeding too slow, and achieves uniform feeding.

[0018] The screening section 3 includes a vibration assembly 31, which is mounted on the feeding section 2; and a replacement assembly 32, which is also mounted on the feeding section 2. Both the vibration assembly 31 and the replacement assembly 32 are located inside the funnel 212. The vibration assembly 31 includes a fixing ring 311 fixedly connected to the inner wall of the funnel 212. A filter plate 312 is positioned above the fixing ring 311. Several connecting rods 313 are fixedly connected to the top of the fixing ring 311. Fixing rings 314 are slidably connected to the outer walls of the connecting rods 313. Elastic elements are provided on the connecting rods 313. There are four connecting rods 313 arranged in a circumferential array. All four connecting rods 313 penetrate the filter plate 312. The elastic elements include springs 315 sleeved on the outer walls of the connecting rods 313. The top of the springs 315 is fixedly connected to the fixing rings 314, and the bottom of the springs 315... The filter plate 312 is fixedly connected to the fixing ring 311. After the filter plate 312 is installed, the spring 315 is in a compressed state. The replacement component 32 includes two sliders 321 that are slidably connected to the inner wall of the connecting rod 313. A threaded rod 322 is threadedly connected to the connecting rod 313. A lower pressure block 323 is rotatably connected to the bottom of the threaded rod 322. Each slider 321 has a groove 324. Two sliders 325 are fixedly connected to the bottom of the lower pressure block 323. The two sliders 325 are slidably connected in the two grooves 324. The grooves 324 and sliders 325 are T-shaped and are compatible. By setting the screening part 3 and the alignment design of the pre-drilled hole and the connecting rod, the filter plate can be quickly positioned. With the linkage limiting structure driven by the threaded rod, the fixing can be completed without complicated tools, improving the filter plate replacement efficiency.

[0019] In use, first replace the filter plate 312 with the different ones required for pressing the material. When replacing, first align the pre-drilled holes on the filter plate 312 with the connecting rods 313, and then put the filter plate 312 onto the four connecting rods 313. After being put on, the filter plate 312 will first contact the fixing ring 314. Because the spring 315 has a certain elasticity, it will generate a certain vibration on the filter plate 312 when the material falls. The vibrating filter plate 312 will accelerate the falling speed of the material, and the vibration can also prevent the material from clogging. After putting it on, rotate the threaded rod 322. At this time, the threaded rod 322 will move downward. When the threaded rod 322 moves downward, the pressure block 323 will also move downward. As the pressure block 323 moves downward, the slider 325 will slide in the groove 324. Since the groove 324 is inclined, when the slider 325 moves downward, the two sliders 321 will move away from each other. As they move away from each other, they will extend to the outside of the connecting rod 313. After extending, the protruding part will limit the filter plate 312, thereby achieving the effect of installing and fixing the filter plate 312. After the filter plate 312 is replaced, the material is poured into the hopper 223. Because the hopper 223 is tilted, the material will tilt to the right and accumulate at the second conveying pipe 222. Then, the motor 226 is started, and the motor 226 will rotate the shaft 224. As the shaft 224 rotates, the material is conveyed to the top of the second conveying pipe 222 via the spiral blades 225. When the material reaches the top, it will fall into the first conveying pipe 213 and slide along the trajectory of the first conveying pipe 213 to the top of the funnel 212. Then, the opening of the baffle 215 is adjusted according to the diameter of the material. When adjusting the angle, activate the telescopic rod 217 on the fixed plate 216. The telescopic rod 217 will extend downwards, and the hinge plate 218 will move accordingly. This movement will push the hinge rod 219 downwards, which will then open the two baffles 215. When the baffles 215 are opened, a certain angle change will occur. At this time, the hinge assembly 214 will cooperate with the movement of the baffles 215. After the baffles 215 are opened, the material discharge effect can be achieved. The falling material will fall onto the filter plate 312, which will further filter the material and prevent impurities from contaminating the oil.

[0020] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A screw oil press for easy feeding, comprising an oil press (111), characterized in that, Also includes: Feeding section (2), which is installed on the oil press (111); Screening section (3), the screening section (3) is disposed on the feeding section (2); The feeding section (2) includes a discharge assembly (21), which is mounted on the oil press (111); and A conveying assembly (22) is provided on the oil press (111); The discharge assembly (21) includes a connecting plate (211) fixedly connected to the top of the oil press (111). The connecting plate (211) is connected to the oil press (111). A funnel (212) is fixedly connected to the top of the connecting plate (211). A conveying pipe (213) is provided above the funnel (212). A hinge assembly (214) is fixedly connected to the front and rear sides of the conveying pipe (213). A baffle (215) is fixedly connected to the side of the two hinge assemblies (214) that are far apart from each other. A fixing plate (216) is fixedly connected to the left side of the conveying pipe (213). A telescopic rod (217) is fixedly connected to the bottom of the fixing plate (216). A hinge plate (218) is fixedly connected to the output end of the telescopic rod (217). Two hinge pieces are provided on the hinge plate (218). The two hinge components (214) and the two baffles (215) are mirror images of each other and the two baffles (215) are adapted to each other.

2. The screw oil press with easy feeding according to claim 1, characterized in that, The screening section (3) includes a vibration assembly (31), which is mounted on the feeding section (2); and Replacement component (32), which is disposed on the feeding section (2); The vibration component (31) and the replacement component (32) are both located inside the funnel (212).

3. The screw oil press with easy feeding according to claim 1, characterized in that, The conveying assembly (22) includes a fixed rod (221) fixedly connected to the left side of the connecting plate (211), a second conveying pipe (222) fixedly connected to the inner wall of the fixed rod (221), a material hopper (223) fixedly connected to the outer wall of the second conveying pipe (222), a rotating shaft (224) rotatably connected to the central axis of the second conveying pipe (222), a spiral blade (225) fixedly connected to the outer wall of the rotating shaft (224), and a driving component provided on the second conveying pipe (222). Among them, the first conveying pipe (213) is connected to the second conveying pipe (222), and the spiral blade (225) is in contact with the inner wall of the second conveying pipe (222).

4. A screw oil press for easy feeding according to claim 2, characterized in that, The vibration assembly (31) includes a fixing ring (311) fixedly connected to the inner wall of the funnel (212), a filter plate (312) is provided above the fixing ring (311), and a number of connecting rods (313) are fixedly connected to the top of the fixing ring (311). The outer walls of the connecting rods (313) are slidably connected to fixing rings (314), and elastic elements are provided on the connecting rods (313). There are four connecting rods (313) arranged in a circular array, and all four connecting rods (313) penetrate the filter plate (312).

5. A screw oil press for easy feeding according to claim 2, characterized in that, The replacement component (32) includes two sliders (321) slidably connected to the inner wall of the connecting rod (313). A threaded rod (322) is threadedly connected to the connecting rod (313). A pressing block (323) is rotatably connected to the bottom of the threaded rod (322). A groove (324) is provided on each of the two sliders (321). Two sliders (325) are fixedly connected to the bottom of the pressing block (323). The two sliders (325) are slidably connected in the two grooves (324). Among them, the slide (324) and the second slider (325) are both T-shaped, and the slide (324) and the second slider (325) are compatible.

6. A screw oil press for easy feeding according to claim 1, characterized in that, The hinge includes two hinge rods (219) hinged on the hinge plate (218), and the bottoms of the two hinge rods (219) are respectively hinged to two baffles (215); The two hinge rods (219) are arranged in a mirror image.

7. A screw oil press for easy feeding according to claim 3, characterized in that, The driving component includes a motor (226) fixedly connected to the top of the second conveying pipe (222), and the output shaft of the motor (226) is fixedly connected to the rotating shaft (224) via a coupling; Among them, the motor (226) is fixed on the second conveying pipe (222) by the motor bracket.

8. A screw oil press for easy feeding according to claim 4, characterized in that, The elastic element includes a spring (315) sleeved on the outer wall of the connecting rod (313), the top of the spring (315) is fixedly connected to the second fixing ring (314), and the bottom of the spring (315) is fixedly connected to the first fixing ring (311). After the filter plate (312) is installed, the spring (315) is in a compressed state.

9. A method of using a screw oil press with easy feeding, applicable to a screw oil press with easy feeding as described in claim 8, characterized in that, Includes the following steps: S1: First, replace the filter plate (312) with a different one according to the material to be pressed. When replacing, first align the reserved hole on the filter plate (312) with the connecting rod (313), and then put the filter plate (312) on the four connecting rods (313). After putting it on, the filter plate (312) will first contact the fixing ring (314). Because the spring (315) has a certain elasticity, it will generate a certain vibration on the filter plate (312) when the material falls. The vibrating filter plate (312) will accelerate the falling speed of the material. At the same time, the vibration can also avoid the material from clogging. After putting it on, rotate the threaded rod (322). When the threaded rod (322) moves downward, the pressure block (323) also moves downward. As the pressure block (323) moves downward, the slider two (325) slides in the groove (324). Since the groove (324) is inclined, the two sliders one (321) will move away from each other when the slider two (325) moves downward. As they move away from each other, they will extend to the outside of the connecting rod (313). After extending, the protruding part will limit the filter plate (312), thereby achieving the effect of installing and fixing the filter plate (312). S2: After the filter plate (312) is replaced, the material is poured into the hopper (223). Because the hopper (223) is tilted to the right, the material will tilt to the right as well, thus accumulating at the second conveying pipe (222). Then the motor (226) is started. At this time, the motor (226) will rotate the shaft (224). When the shaft (224) rotates, it will transport the material to the top of the second conveying pipe (222) through the spiral blades (225). When the material reaches the top, it will fall into the first conveying pipe (213) and slide to the top of the funnel (212) along the trajectory of the first conveying pipe (213). Then the baffle (215) is adjusted according to the diameter of the material. When adjusting the opening degree, the telescopic rod (217) on the fixed plate (216) is activated. At this time, the telescopic rod (217) will extend downward. When the telescopic rod (217) extends, the hinge plate (218) will move accordingly. With the movement, the hinge rod (219) will be pushed downward. With the push, the two baffles (215) will be opened. When the baffles (215) are opened, a certain angle change will occur. At this time, the hinge assembly (214) will cooperate with the movement of the baffles (215). After the baffles (215) are opened, the material discharge effect can be achieved. The falling material will fall onto the filter plate (312), so that the material can be further filtered through the filter plate (312) to prevent impurities from contaminating the oil.