A feed port anti-blocking oil press
By designing the sieving components in the feed frame and the servo motor-driven sieve plate to be used alternately, the problem of clogging at the feed inlet of the oil press is solved, enabling continuous sieving of materials and convenient cleaning, thereby improving the working efficiency and equipment stability of the oil press.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN LIANGJI MASCH MFG CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
AI Technical Summary
The feed inlet screen of existing oil presses is prone to clogging, which affects the smoothness of material falling and the oil pressing efficiency. Moreover, cleaning is difficult, leading to equipment shutdown or idling.
A screening assembly was designed, which includes a feeding frame, partition, support frame, slider and servo motor drive. By using two screening plates alternately, continuous screening of materials and cleaning of branches and leaves can be achieved to avoid blockage. The material flow can be improved by shaking left and right.
This ensures the continuous operation of the oil press, avoids downtime or idling due to blockage, improves oil pressing efficiency and cleaning convenience, and ensures uniform material falling and sieving effect.
Smart Images

Figure CN224476639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil press technology, specifically an oil press with an anti-clogging feed inlet. Background Technology
[0002] An oil press is a device that uses physical or chemical methods to extract oil from oilseed plants, such as seeds and fruits. Its core principle is to squeeze the oilseeds with mechanical force, and may be supplemented by heat treatment to improve oil extraction efficiency.
[0003] One of the key structural components of an oil press is the feed inlet, through which the oil-pressing material is fed into the machine. Since the oil-pressing material often contains impurities such as branches and leaves, existing technologies typically incorporate a screen structure at the feed inlet to filter out these impurities and ensure oil quality.
[0004] As described in the patent publication CN221851295U of my country, an oil press with anti-clogging feeding mechanism is described: "The oil press body has a funnel-shaped feeding trough fixed and connected to the upper end of its feeding port, and also includes a sieve plate, a first connecting rod, and a second connecting rod. The sieve plate is horizontally arranged above the inside of the feeding trough. This invention controls the operation of a servo motor, which drives the cam to rotate via the first connecting rod, further driving the sieve plate to vibrate and screen the material. This solves the problem that existing oil presses lack a corresponding screening device, resulting in impurities such as branches and leaves mixed in the material, affecting the quality of the pressed oil. During the rotation of the motor-driven first connecting rod and first bevel gear, the second connecting rod is driven to rotate via the second bevel gear, further driving the spiral conveyor blades to rotate in the feeding trough. On the one hand, this can prevent material from clogging the bottom of the feeding trough, and on the other hand, it can control the discharge amount of material inside the feeding trough."
[0005] Based on our search of the aforementioned existing technologies, after simulating their use, we found that the technology still has certain shortcomings in practical application:
[0006] When there are many branches and leaves on the screen plate, the obstruction of the branches and leaves may cause blockage of the screen holes and affect the smooth flow of material. Although the branches and leaves on the screen plate can be cleaned to avoid blockage and affect the smooth flow of material, it may be necessary to stop the feeding chute and wait for the material in the feeding chute to be discharged before cleaning (if cleaning is carried out during the feeding process, the material and branches and leaves will be mixed together, making cleaning difficult). This is to ensure that the staff can quickly remove the branches and leaves that have been screened off the screen plate. However, if the branches and leaves are cleaned by stopping the feeding, it will cause the oil press to run idle or need to be stopped. This will directly affect the working efficiency of the oil press and reduce the oil pressing efficiency. In addition, the screen plate of the existing technology is limited and restricted in the feeding chute by the limiting rod. When it is necessary to clean the screen plate from all directions later, it is difficult to quickly remove the screen plate from the feeding chute, making it difficult to clean the screen plate from all directions and hindering the quick removal and installation of the screen plate from the feeding chute.
[0007] Therefore, in response to the technical defects of existing technologies, such as those mentioned above, we have designed a targeted oil press with an anti-clogging feed inlet. Utility Model Content
[0008] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0009] To achieve the above objectives, this utility model provides the following technical solution: an oil press with an anti-clogging inlet, comprising a feed frame and a discharge pipe, wherein a partition is fixed in the middle of the inner cavity of the feed frame, and a sieving assembly is provided in the inner cavity of the feed frame on both sides of the partition, the sieving assembly including a sieving plate for screening materials; support plates are fixed on both sides of the top of the feed frame, and a support frame is fixed between the two support plates, and a slider driven by a servo motor is slidably connected to the inner side of the support frame, and a conveying pipe is fixed inside the slider.
[0010] As a further embodiment of this utility model: a limiting groove 1 and a limiting groove 2 are respectively opened on both sides of the inner wall of the support frame. A fixed sliding rod is fixed in the limiting groove 2. The servo motor 1 is installed on one side of the support frame and at a position corresponding to the limiting groove 1. The power output shaft of the servo motor 1 is movably inserted into the limiting groove 1 and is connected to a lead screw. The end of the lead screw away from the servo motor 1 is rotatably connected to one side of the inner wall of the limiting groove 1.
[0011] As a further embodiment of this utility model: Limiting block one and limiting block two are fixed on both sides of the slider respectively. Limiting block one is slidably connected in limiting groove one and threaded with the lead screw. Limiting block two is slidably connected in limiting groove two and slidably sleeved with the fixed slide rod.
[0012] As a further embodiment of this utility model: positioning steps are provided on both sides of the partition and on both sides of the inner wall of the feed frame. The screening assembly is located on the positioning steps. The screening assembly also includes a mounting block one and a mounting block two. A slot one is provided on one side of the mounting block one, and a slot two is provided on one side of the mounting block two. Springs two are fixed at equal intervals on the inner wall of the slot two. A movable plate is fixed to one end of a plurality of springs two. The two sides of the screening plate are slidably connected in the slot one and the slot two, respectively, and the side of the screening plate located in the slot two is in contact with the movable plate.
[0013] As a further embodiment of this utility model: the first mounting block is positioned on the positioning step on the inner wall of the feed frame, the second mounting block is positioned on the positioning step on the side of the partition, the bottom of the partition is far away from the inner bottom wall of the feed frame, and both the first mounting block and the second mounting block are designed as inclined structures.
[0014] As a further embodiment of this utility model: a through hole communicating with the slot two is provided in the middle of one side of the mounting block two; a shaking component is fixed on the side of the feeding frame and at the position corresponding to the through hole; the shaking component includes a fixed frame; a movable rod is movably inserted through the fixed frame; a spring one located inside the fixed frame is sleeved on the rod body of the movable rod; one end of the spring one is fixedly connected to the feeding frame, and the other end is connected to a sliding plate fixedly sleeved on the movable rod; the sliding plate is slidably connected to the inner wall of the fixed frame; one end of the movable rod movably inserts through the feeding frame and corresponds to the through hole; and the other end of the movable rod movably inserts out of the fixed frame.
[0015] As a further embodiment of this utility model: both sides of the feeding frame are fixed with fixing plates, and a second servo motor is installed on the fixing plates. A cam is provided on the power output shaft of the second servo motor, and the side of the cam slides against one end of the movable rod.
[0016] As a further embodiment of this utility model: the four sides of the inner wall of the feeding frame and the position near the bottom are all designed with an inclined structure, the discharge pipe is connected to the inner bottom wall of the feeding frame, and the bottom of the discharge pipe is connected to the oil press body.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] I. In this application, the feeding frame, partition, support frame, slider, and conveying pipe are designed to divide the feeding frame into two chambers. Each chamber is equipped with a sieve plate. With the movement of the conveying pipe, the material can fall from either sieve plate. While one sieve plate is sieving the material, the other sieve plate can be used to clean impurities such as branches and leaves. Through the cooperation of the two sieve plates and the conveying pipe, the interruption of material supply can be avoided, as well as the blockage of the sieve plate caused by excessive branches and leaves. This ensures the feeding efficiency of the feeding frame and prevents the subsequent oil press from running dry or stopping, thus ensuring the oil pressing efficiency of the oil press itself.
[0019] Second, in this application, the sieving assembly is designed and fixed in the feeding frame by a positioning step support. When it is necessary to clean one of the sieve plates in all directions, the sieving assembly with the sieve plate can be slid out directly from the feeding frame, making removal and installation more convenient. The sieve plate can be cleaned in all directions from the outside, improving the cleaning effect. When one of the sieve plates is removed and cleaned, the machine does not need to be stopped. The other sieve plate can be used to continue the sieving of the material, avoiding material supply interruption due to the all-round cleaning of the sieve plate, and ensuring the normal operation of the oil press.
[0020] Third, in this application, by setting up a shaking component, a servo motor, and a cam, the shaking method of the screen plate can be improved from up-and-down shaking to left-and-right shaking. When shaking left and right, it is more conducive to the screening of materials and avoids the accumulation of materials in a certain place, further reducing the possibility of blockage and ensuring that the material falls evenly and smoothly on the screen plate. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the feed frame of this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the slider of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the screening component of this utility model;
[0024] Figure 4 This is a front sectional view of the feed frame of this utility model;
[0025] Figure 5 This is a utility model Figure 4 Enlarged structural diagram at point A in the diagram;
[0026] Figure 6 This is a utility model Figure 4 Enlarged structural diagram at point B in the diagram;
[0027] Figure 7 This is a side sectional view of the support frame of this utility model;
[0028] Figure 8 This is a top view cross-sectional structural diagram of the feed frame of this utility model;
[0029] Figure 9 This is a three-dimensional structural diagram of the feeding frame of this utility model on the body of the oil press.
[0030] The reference numerals and names in the figure are as follows:
[0031] 1. Feeding frame; 2. Partition plate; 201. Positioning step; 3. Sieving assembly; 301. Sieving plate; 302. Mounting block one; 3021. Slot one; 303. Mounting block two; 3031. Slot two; 3032. Perforation; 4. Discharge pipe; 5. Support plate; 6. Support frame; 601. Limiting groove one; 602. Limiting groove two; 7. Slider; 701. Limiting block one; 702. Limiting block two; 8. Feeding pipe; 9. Servo motor one; 901. Lead screw; 10. Fixing plate; 11. Servo motor two; 12. Cam; 13. Vibration assembly; 1301. Fixing frame; 1302. Movable rod; 1303. Spring one; 1304. Slide plate; 14. Fixed slide rod; 15. Spring two; 16. Movable plate; 17. Oil press body. Detailed Implementation
[0032] 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.
[0033] Please see Figure 1-8 An oil press with anti-clogging inlet includes a feed frame 1 and a discharge pipe 4. A partition 2 is fixed in the middle of the inner cavity of the feed frame 1. A sieving assembly 3 is provided in the inner cavity of the feed frame 1 on both sides of the partition 2. The sieving assembly 3 includes a sieve plate 301 for sieving materials. Support plates 5 are fixed on both sides of the top of the feed frame 1. A support frame 6 is fixed between the two support plates 5. A slider 7 driven by a servo motor 9 is slidably connected to the inner side of the support frame 6. A conveying pipe 8 is fixed inside the slider 7. Through the above structure, the clogging of the feed frame 1 can be avoided by the cooperation of the two sieve plates 301, and the discharge efficiency of the discharge pipe 4 can be guaranteed.
[0034] Please see Figure 2 , Figure 4 and Figure 7In this embodiment, a first limiting groove 601 and a second limiting groove 602 are respectively opened on both sides of the inner wall of the support frame 6. A fixed sliding rod 14 is fixed in the second limiting groove 602. A servo motor 9 is installed on one side of the support frame 6 at a position corresponding to the first limiting groove 601. The power output shaft of the servo motor 9 moves through the first limiting groove 601 and is connected to a lead screw 901. The end of the lead screw 901 away from the servo motor 9 is rotatably connected to one side of the inner wall of the first limiting groove 601. A first limiting block 701 and a second limiting block 702 are respectively fixed on both sides of the slider 7. The first limiting block 701 is slidably connected in the first limiting groove 601 and threadedly sleeved with the lead screw 901. The second limiting block 702 is slidably connected in the second limiting groove 602 and slidably sleeved with the fixed sliding rod 14.
[0035] Specifically, by starting the servo motor 9, the lead screw 901 can be driven to rotate via its power output shaft. When the lead screw 901 rotates, it can drive the first limit block 701 to slide in the first limit groove 601, and drive the second limit block 702 to slide in the second limit groove 602, thereby driving the slider 7 to slide inside the support frame 6. When the slider 7 slides, it can drive the connected conveying pipe 8 to move. By rotating the power output shaft of the servo motor 9, the conveying pipe 8 can be moved to the top of one of the sieve plates 301 or the top of another sieve plate 301. There is also a sliding rod 14 in the second limit block 702, which can improve the stability of the second limit block 702 during movement and ensure the stability of the slider 7 during movement.
[0036] Please see Figure 1 , Figure 3 and Figure 4 In this embodiment, positioning steps 201 are provided on both the left and right sides of the partition 2 and the left and right sides of the inner wall of the feed frame 1. The screening assembly 3 is located on the positioning steps 201. The screening assembly 3 also includes a first mounting block 302 and a second mounting block 303. A first slot 3021 is provided on one side of the first mounting block 302, and a second slot 3031 is provided on one side of the second mounting block 303. Springs 15 are fixed at equal intervals on the inner wall of the second slot 3031. A movable plate 16 is fixed to one end of each spring 15. The two sides of the screening plate 301 are slidably connected in the first slot 3021 and the second slot 3031, respectively, and the side of the screening plate 301 located in the second slot 3031 is in contact with the movable plate 16.
[0037] Specifically, mounting block 1 302 and mounting block 2 303 provide a locking and stabilizing effect on the sieve plate 301. When the sieve plate 301 is pushed, one side of the sieve plate 301 will press the movable plate 16. The movable plate 16 slides in the slot 2 3031, thereby compressing the spring 2 15. Utilizing the rebound effect of the spring 2 15, the sieve plate 301 can be pushed to move in the opposite direction, thereby creating a shaking effect. The sieve plate 301 can also be removed from between mounting block 1 302 and mounting block 2 303, making it convenient to clean the sieve plate 301 from all angles.
[0038] Please see Figure 4 In this embodiment, mounting block 1 302 is positioned on the positioning step 201 on the inner wall of the feed frame 1, and mounting block 2 303 is positioned on the positioning step 201 on the side of the partition 2. The bottom of the partition 2 is far away from the inner bottom wall of the feed frame 1. Both mounting block 1 302 and mounting block 2 303 are designed as inclined structures.
[0039] Specifically, mounting block 1 302 and mounting block 2 303 are attached to the left and right sides of the sieve plate 301, and the front and rear sides of the sieve plate 301 are attached to the front and rear sides of the inner wall of the feed frame 1. This can prevent materials from falling without passing through the sieve. Mounting block 1 302 and mounting block 2 303 are respectively attached to a positioning step 201. The positioning step 201 can be used to support the entire sieve assembly 3 and maintain its stability. Both mounting block 1 302 and mounting block 2 303 are designed with inclined surfaces to facilitate the sliding of materials and prevent materials from accumulating on mounting block 1 302 and mounting block 2 303.
[0040] Please see Figure 1 , Figure 4 , Figure 5 and Figure 6 In this embodiment, a through hole 3032 communicating with the slot 3031 is provided in the middle of one side of the mounting block 2 303. A shaking component 13 is fixed on the side of the feed frame 1 at a position corresponding to the through hole 3032. The shaking component 13 includes a fixed frame 1301. A movable rod 1302 is movably passed through the fixed frame 1301. A spring 1303 located inside the fixed frame 1301 is sleeved on the rod of the movable rod 1302. One end of the spring 1303 is fixedly connected to the feed frame 1, and the other end is connected to a fixed... A slide plate 1304 is fixedly mounted on the movable rod 1302. The slide plate 1304 is slidably connected to the inner wall of the fixed frame 1301. One end of the movable rod 1302 movably passes through the feed frame 1 and corresponds to the through hole 3032. The other end of the movable rod 1302 movably passes through the fixed frame 1301. Fixed plates 10 are fixed on both sides of the feed frame 1. A servo motor 11 is installed on the fixed plate 10. A cam 12 is provided on the power output shaft of the servo motor 11. The side of the cam 12 slidably fits against one end of the movable rod 1302.
[0041] Specifically, by starting the servo motor 11, the cam 12 can be driven to rotate through its power output shaft. When the cam 12 rotates at a constant speed, its convex side continuously acts on the movable rod 1302. The movable rod 1302 can pass through the through hole 3032 into the slot 3021 and push the sieve plate 301 to slide. With the rebound of the spring 15, the sieve plate 301 shakes left and right. The spring 1303, together with the slide plate 1304, can use the rebound force to drive the movable rod 1302 back to the initial position, that is, one end of the movable rod 1302 exits from the through hole 3032, which facilitates the subsequent removal of the sieve assembly 3.
[0042] Please see Figure 4 , Figure 8 and Figure 9 In this embodiment, the four sides of the inner wall of the feeding frame 1 and the position near the bottom are all designed as inclined structures, the discharge pipe 4 is connected to the inner bottom wall of the feeding frame 1, and the bottom of the discharge pipe 4 is connected to the oil press body 17.
[0043] Specifically, the four sides of the inner wall of the feed frame 1, especially near the bottom, are designed with an inclined structure, which facilitates the material to enter the discharge pipe 4 after being fed, and then be transported to the oil press body 17 for oil pressing through the discharge pipe 4.
[0044] In use: The material is conveyed to the feed frame 1 through the conveying pipe 8. By starting the servo motor 9, the slider 7 is driven to slide inside the support frame 6, thereby causing the bottom of the conveying pipe 8 to be positioned above any screen plate 301. For example, if it reaches the right side of the top of the feed frame 1, it corresponds to the right screen plate 301 in the feed frame 1, thus facilitating the material to fall onto that screen plate 301 (e.g., Figure 1 and Figure 4As shown), by activating the servo motor 11 on the right side of the feed frame 1, the power output shaft of the servo motor 11 drives the cam 12 to rotate. When the cam 12 rotates, its more convex side continuously acts on the corresponding movable rod 1302. The movable rod 1302 moves, causing the slide plate 1304 to move, thereby compressing the spring 1303. When the end of the movable rod 1302 away from the cam 12 passes through the through hole 3032 and enters the slot 3031, this end of the movable rod 1302 will push the screen plate 301 to move and compress the spring 15 in the slot 3021. The spring 15 is compressed, and when the more convex side of the cam 12... When the movable rod 1302 moves away from the side, the movable rod 1302 gradually returns to its initial position under the influence of the spring 1303. Since the sieve plate 301 loses the resistance of the movable rod 1302, it is pushed back by the rebound of the spring 15. As the more convex side of the cam 12 continuously acts on the movable rod 1302, the sieve plate 301 can be shaken left and right, thereby sieving the material on the sieve plate 301. The branches and leaves mixed in the material remain on the sieve plate 301. The sieved material falls through the mesh on the sieve plate 301 and enters the oil press body 17 through the output of the discharge pipe 4.
[0045] When it is necessary to clean the remaining branches and leaves on the sieve plate 301, the following two methods can be used:
[0046] Firstly, by starting the servo motor 9, the conveying pipe 8 is moved above the sieve plate 301 that does not need to be cleaned, and the material is continuously fed through the conveying pipe 8. The material is then sieved through the sieve plate 301. Since there is no more material being fed from the conveying pipe 8 above the sieve plate 301 that needs to be cleaned, the staff can turn off the corresponding servo motor 11 after the material on the sieve plate 301 that needs to be cleaned has finished falling, and directly pick up the remaining branches and leaves on the sieve plate 301.
[0047] Secondly, the staff can turn off the corresponding servo motor 11, and directly use their hands or hooks to pass through the screen holes on the screen plate 301, and then pull the screen plate 301 upward. When the screen plate 301 moves, it drives the mounting block 1 302 and mounting block 2 303 to exit from the feed frame 1. Then the staff can clean the removed screen plate 301 in all directions.
[0048] Regardless of the method used to clean the branches and leaves on the sieve plate 301, it can be done without stopping the machine or interrupting the supply, thus ensuring the material requirements of the oil press body 17 and the working efficiency of the oil press body 17.
[0049] In summary, this design allows the material in the conveying pipe 8 to fall onto one of the screening plates 301 by moving the pipe 8. This facilitates the worker to perform simple or comprehensive cleaning of the other non-working screening plate 301. By alternating between the two screening plates 301, if either screening plate 301 becomes clogged, the other screening plate 301 can be replaced in time, thus avoiding a decrease in the feeding speed of the feed frame 1 due to clogging of the screening plate 301. Furthermore, the screening plate 301 can be shaken left and right while screening the material to ensure even and efficient feeding.
[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An oil press with an anti-clogging feed inlet, comprising a feed frame (1) and a discharge pipe (4), characterized in that, A partition plate (2) is fixed in the middle of the inner cavity of the feeding frame (1). A screening assembly (3) is provided in the inner cavity of the feeding frame (1) and on both sides of the partition plate (2). The screening assembly (3) includes a screening plate (301) for screening materials. The top two sides of the feed frame (1) are fixed with support plates (5), and a support frame (6) is fixed between the two support plates (5). The inner side of the support frame (6) is slidably connected with a slider (7) driven by a servo motor (9), and a feed pipe (8) is fixed inside the slider (7).
2. The oil press with anti-clogging inlet according to claim 1, characterized in that, The inner wall of the support frame (6) has a limiting groove 1 (601) and a limiting groove 2 (602) respectively. A fixed slide rod (14) is fixed in the limiting groove 2 (602). The servo motor 1 (9) is installed on one side of the support frame (6) and at the position corresponding to the limiting groove 1 (601). The power output shaft of the servo motor 1 (9) is movably inserted into the limiting groove 1 (601) and is connected to a lead screw (901). The end of the lead screw (901) away from the servo motor 1 (9) is rotatably connected to one side of the inner wall of the limiting groove 1 (601).
3. The oil press with anti-clogging inlet according to claim 1, characterized in that, Limiting block one (701) and limiting block two (702) are fixed on both sides of the slider (7). Limiting block one (701) is slidably connected in limiting groove one (601) and threadedly sleeved with lead screw (901). Limiting block two (702) is slidably connected in limiting groove two (602) and slidably sleeved with fixed slide rod (14).
4. The oil press with anti-clogging inlet according to claim 1, characterized in that, Positioning steps (201) are provided on both sides of the partition (2) and on both sides of the inner wall of the feed frame (1). The screening assembly (3) is located on the positioning steps (201). The screening assembly (3) also includes a first mounting block (302) and a second mounting block (303). A first slot (3021) is provided on one side of the first mounting block (302), and a second slot (3031) is provided on one side of the second mounting block (303). Springs (15) are fixed at equal intervals on the inner wall of the second slot (3031). A movable plate (16) is fixed to one end of one end of each of the multiple second springs (15). The two sides of the screening plate (301) are slidably connected in the first slot (3021) and the second slot (3031), and the side of the screening plate (301) located in the second slot (3031) is in contact with the movable plate (16).
5. An oil press with an anti-clogging feed inlet according to claim 4, characterized in that, The first mounting block (302) is positioned on the positioning step (201) on the inner wall of the feed frame (1), and the second mounting block (303) is positioned on the positioning step (201) on the side of the partition (2). The bottom of the partition (2) is far away from the inner bottom wall of the feed frame (1). Both the first mounting block (302) and the second mounting block (303) are designed as inclined structures.
6. An oil press with an anti-clogging feed inlet according to claim 4, characterized in that, The mounting block 2 (303) has a through hole (3032) in the middle of one side, which is connected to the slot 2 (3031). A vibration component (13) is fixed on the side of the feed frame (1) at a position corresponding to the through hole (3032). The vibration component (13) includes a fixed frame (1301). A movable rod (1302) is movably inserted inside the fixed frame (1301). The movable rod (1302) has a sleeve on its body located inside the fixed frame (1301). The spring (1303) of the part is fixedly connected at one end to the feed frame (1) and at the other end to a slide plate (1304) fixedly sleeved on the movable rod (1302). The slide plate (1304) is slidably connected to the inner wall of the fixed frame (1301). One end of the movable rod (1302) movably passes through the feed frame (1) and corresponds to the through hole (3032). The other end of the movable rod (1302) movably passes through the fixed frame (1301).
7. An oil press with an anti-clogging feed inlet according to claim 1, characterized in that, Both sides of the feed frame (1) are fixed with fixing plates (10), and a servo motor (11) is installed on the fixing plate (10). A cam (12) is provided on the power output shaft of the servo motor (11), and the side of the cam (12) slides against one end of the movable rod (1302).
8. An oil press with an anti-clogging feed inlet according to claim 1, characterized in that, The four sides of the inner wall of the feeding frame (1) and the position near the bottom are all designed with an inclined structure. The discharge pipe (4) is connected to the inner bottom wall of the feeding frame (1). The bottom of the discharge pipe (4) is connected to the oil press body (17).