Discharging assembly of oil press

By leveraging the combined action of the mixing frame and ratchet mechanism in the oil press's feeding assembly, large particles of debris are automatically discharged, solving the problem of screen blockage and improving oil pressing efficiency.

CN224195205UActive Publication Date: 2026-05-05FANGCHENGGANG MAPLE LEAF GRAIN & OIL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FANGCHENGGANG MAPLE LEAF GRAIN & OIL IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing oil presses, large particles of debris tend to accumulate and clog the screen plates during the screening process, affecting the screening efficiency of subsequent oil extraction raw materials.

Method used

An oil press feeding component was designed. By rotating the stirring frame in both directions, a ratchet mechanism drives the sealing plate to open and close the discharge hole, thereby achieving the automatic discharge of large particles of debris.

Benefits of technology

It effectively avoids the accumulation and clogging of large particles, improves the screening efficiency of oil extraction raw materials, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The discharging assembly of the oil press comprises a main body, the upper portion of the main body is connected with a feeding pipe, a filter cylinder is arranged in the main body, the filter cylinder is provided with a conical cavity, a large end opening of the conical cavity is communicated with the feeding pipe, a stirring frame is arranged in the conical cavity in a rotating mode, the stirring frame is connected with a driver, and the driver is connected with the main body. An end plate is arranged at the lower end of the filter cartridge, a discharging hole is formed in the end plate, a discharging pipe is connected to the lower end of the filter cartridge, a blocking plate is rotationally arranged between the discharging pipe and the end plate, a through hole is formed in the blocking plate, a ratchet mechanism is arranged between the blocking plate and the stirring frame, and when the stirring frame rotates reversely, the ratchet mechanism drives the blocking plate to rotate synchronously; and the through hole is communicated with the discharge hole. According to the discharging assembly of the oil press with the structure, oil pressing materials can be stirred through the material stirring frame to be discharged out of the filter cylinder, the material stirring frame rotates reversely to drive the blocking plate to open the discharging hole, and large-particle impurities can be discharged out of the main body through the discharging pipe.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil presses, and in particular to a feeding component for an oil press. Background Technology

[0002] Currently, the feeding mechanism of an oil press is a crucial component, its primary function being the continuous transport of raw materials (such as oilseeds and soybeans) to the pressing section. During the acquisition of raw materials for oil pressing, it's inevitable that the materials will contain large particles of stone and other impurities. Screening plates are commonly used to remove these large particles to prevent damage to the oil pressing equipment. However, with screens, these large particles tend to accumulate and remain on the screens after screening. If these large particles are not promptly removed from the feeding mechanism, they can clog the screens, affecting the subsequent screening of raw materials for oil pressing. Utility Model Content

[0003] To address the above shortcomings, this utility model proposes a feeding assembly for an oil press. This assembly not only facilitates the discharge of oil-pressed materials into the filter cylinder through the stirring of the stirring frame, but also reduces the accumulation of large particles that could clog the filter cylinder. Furthermore, the reverse rotation of the stirring frame causes the sealing plate to open the discharge hole in a timely manner, allowing large particles to be discharged through the discharge pipe to the outside of the main body.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An oil press feeding assembly includes: a main body, an upper part of which is connected to a feed pipe; a filter cylinder is disposed inside the main body, the filter cylinder has a conical cavity, the large end of the conical cavity is connected to the feed pipe; a stirring frame is rotatably disposed inside the conical cavity, the stirring frame is connected to a driver for rotating it; an end plate is disposed at the lower end of the filter cylinder, the end plate has a discharge hole; a discharge pipe for discharging impurities is connected to the lower end of the filter cylinder; a sealing plate is rotatably disposed between the discharge pipe and the end plate, the sealing plate has a through hole; a ratchet mechanism is disposed between the sealing plate and the stirring frame; when the stirring frame rotates in the opposite direction, the ratchet mechanism drives the sealing plate to rotate synchronously, so that the through hole connects with the discharge hole.

[0006] Furthermore, the stirring frame includes a rotating shaft disposed on the end plate, and a stirring plate is disposed on the outer peripheral wall of the rotating shaft. The ratchet mechanism includes a ratchet rotatably disposed on the rotating shaft, the ratchet being connected to the sealing plate. The rotating shaft is connected to a mounting plate, and a pawl is movably disposed on the mounting plate. An elastic element is disposed between the mounting plate and the pawl, and the elastic element is used to drive the pawl to abut against the outer peripheral wall of the ratchet.

[0007] Furthermore, the driver includes a motor located outside the main body, the output shaft of the motor is connected to a first bevel gear, the first bevel gear is connected to a second bevel gear, and the second bevel gear is connected to the rotating shaft.

[0008] Furthermore, an installation rod is provided above the filter cartridge, and the installation rod is connected to a conical cylinder with its large end facing downwards. The first bevel gear and the second bevel gear are built into the conical cylinder, and the conical cylinder is built into the feed pipe.

[0009] Furthermore, the lower end of the rotating shaft is provided with a threaded section, and the threaded section is threadedly connected to a limit nut. The sealing plate, the ratchet, and the mounting plate are arranged sequentially from top to bottom above the limit nut.

[0010] Furthermore, the discharge hole is a fan-shaped hole, and the center of the fan-shaped hole is collinear with the axis of the rotating shaft.

[0011] Furthermore, a side extension plate is provided at the lower end of the filter cartridge, and a sleeve is threadedly connected to the outer peripheral wall of the side extension plate. A guide pipe is connected between the sleeve and the discharge pipe, and the inner wall of the guide pipe has an inclined surface that guides the flow of impurities toward the discharge pipe.

[0012] Furthermore, an annular plate is provided at the upper end of the filter cartridge, and the annular plate has multiple mounting holes, which are connected to the main body by bolt assemblies.

[0013] Furthermore, the main body is provided with a cavity, the filter cartridge is built into the cavity, and the outer peripheral wall of the filter cartridge is provided with a plurality of filter holes, the filter holes being connected to the conical cavity and the cavity.

[0014] Compared with existing technologies, this utility model has at least the following beneficial effects:

[0015] 1. This utility model drives the stirring frame to rotate via a driver, which helps to continuously discharge the oil-pressed material outward into the filter cylinder, and also reduces the local accumulation of large particles of debris that could block the filter cylinder.

[0016] 2. This utility model, through the cooperation of the stirring frame and the ratchet mechanism, enables the sealing plate to rotate synchronously in the opposite direction with the stirring frame, which is conducive to driving the sealing plate to rotate to open the discharge hole, thereby facilitating the discharge of large particles of debris through the discharge pipe to the outside of the main body. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1This is a schematic diagram of the structure of one embodiment of the feeding component of an oil press according to the present invention;

[0019] Figure 2 for Figure 1 Internal sectional view;

[0020] Figure 3 for Figure 2 A structural diagram showing the removal of some parts;

[0021] Figure 4 for Figure 3 A schematic diagram of the local structure from another perspective.

[0022] In the diagram: main body 100, cavity 101, feed pipe 110, filter cylinder 200, conical cavity 201, side extension plate 202, sleeve 203, filter hole 204, end plate 210, discharge hole 211, sealing plate 220, through hole 221, mounting rod 230, conical cylinder 231, annular plate 232, mounting hole 233, stirring frame 300, rotating shaft 301, stirring plate 302, limit nut 303, motor 310, output shaft 311, first bevel gear 312, second bevel gear 313, discharge pipe 400, guide pipe 410, ratchet 500, mounting plate 510, pawl 520. Detailed Implementation

[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "inner", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] See Figures 1 to 4 An oil press feeding assembly includes: a main body 100, with a feed pipe 110 connected to the upper part of the main body 100; a filter cylinder 200 disposed inside the main body 100; a conical cavity 201 disposed in the filter cylinder 200; the large end of the conical cavity 201 communicating with the feed pipe 110; a stirring frame 300 rotatably disposed inside the conical cavity 201; a driver connected to the stirring frame 300 for driving its rotation; and an end plate 210 disposed at the lower end of the filter cylinder 200. 210 has a discharge hole 211. The lower end of the filter cylinder 200 is connected to a discharge pipe 400 for discharging debris. A sealing plate 220 is rotatably arranged between the discharge pipe 400 and the end plate 210. The sealing plate 220 is provided with a through hole 221. A ratchet mechanism is provided between the sealing plate 220 and the stirring frame 300. When the stirring frame 300 rotates in the opposite direction, the ratchet mechanism drives the sealing plate 220 to rotate synchronously, so that the through hole 221 is connected to the discharge hole 211.

[0028] In the above-described oil press feeding assembly, the sealing plate 220 is in the state of blocking the discharge hole 211 during use. The raw material for oil pressing falls into the conical cavity 201 through the feed pipe 110. The driver drives the stirring frame 300 to rotate in the forward direction, thereby continuously moving the raw material outward, which helps to speed up the screening efficiency of the raw material and can also prevent large particles of debris from accumulating and clogging the filter cylinder 200. After the raw material is no longer fed into the feed pipe 110, the driver can drive the stirring frame 300 to rotate in the reverse direction, so that the ratchet mechanism can drive the sealing plate 220 to rotate synchronously, thereby connecting the through hole 221 and the discharge hole 211, which is conducive to the discharge of large particles of debris through the discharge pipe 400 to the outside of the main body 100.

[0029] See Figures 1 to 4Furthermore, the mixing rack 300 includes a rotating shaft 301 disposed on the end plate 210, a mixing plate 302 disposed on the outer peripheral wall of the rotating shaft 301, and a ratchet mechanism including a ratchet 500 rotatably disposed on the rotating shaft 301, the ratchet 500 connected to the sealing plate 220, a mounting plate 510 connected to the rotating shaft 301, a pawl 520 movably disposed on the mounting plate 510, and an elastic element disposed between the mounting plate 510 and the pawl 520, the elastic element being used to drive the pawl 520 to abut against the outer peripheral wall of the ratchet 500. Specifically, when the rotating shaft 301 rotates in the forward direction, the elastic element allows the pawl 520 to continuously slide along the outer peripheral wall of the ratchet 500 while the ratchet 500 remains stationary, thereby keeping the sealing plate 220 in a state of blocking the discharge hole 211, which helps to prevent the raw material from being directly discharged from the discharge hole 211. When the rotating shaft 301 rotates in the reverse direction, the pawl 520 inserts into the teeth of the ratchet 500, causing the ratchet 500 to drive the sealing plate 220 to rotate synchronously with the rotating shaft 301. This facilitates the rotation of the through hole 221 to connect with the discharge hole 211, thus enabling the discharge of large particles of impurities. When the through hole 221 continues to rotate to a position offset from the discharge hole 211, the sealing plate 220 re-seals the discharge hole 211, which is beneficial for the subsequent screening of oil extraction raw materials. Through the above structure, the sealing plate 220 can be correlated with the movement of the stirring frame 300, reducing the number of actuators required.

[0030] See Figures 1 to 3 Furthermore, the driver includes a motor 310, which is located outside the main body 100. The output shaft 311 of the motor 310 is connected to a first bevel gear 312, the first bevel gear 312 is connected to a second bevel gear 313, and the second bevel gear 313 is connected to a rotating shaft 301. Thus, through the cooperation of the first bevel gear 312 and the second bevel gear 313, it is beneficial to change the transmission direction of the output torque of the motor 310, thereby facilitating the change of the arrangement position of the motor 310.

[0031] See Figures 1 to 3 Furthermore, a mounting rod 230 is provided above the filter cylinder 200, and the mounting rod 230 is connected to a conical cylinder 231 with its large end facing downwards. The first bevel gear 312 and the second bevel gear 313 are built into the conical cylinder 231, which is built into the feed pipe 110. Specifically, the setting of the conical cylinder 231 is beneficial for forming a protective space for the first bevel gear 312 and the second bevel gear 313, and also for using the outer wall of the conical cylinder 231 to guide the material to fall into the screen cylinder away from the axis of rotation 301, thereby facilitating the discharge of some material from the screen cylinder as it slides down the inner wall of the screen cylinder.

[0032] See Figures 1 to 4Furthermore, the lower end of the rotating shaft 301 is provided with a threaded section, which is threadedly connected to a limit nut 303. The sealing plate 220, ratchet 500, and mounting plate 510 are arranged sequentially above the limit nut 303 from top to bottom. Specifically, the threaded connection facilitates adjustment of the position of the limit nut 303, not only preventing the mounting plate 510 from disengaging from the rotating shaft 301, but also facilitating adjustment of the clearances between the components, so that the ratchet 500 can rotate more synchronously with the rotating shaft 301. It can be understood that the mounting plate 510 can be welded or splined to the rotating shaft 301, thereby enabling the rotating shaft 301 to drive the ratchet 520 to rotate more effectively. In addition, the ratchet 500 is fixed to the sealing plate 220 by welding or bolting, thereby facilitating the ratchet 500 to drive the sealing plate 220 to rotate.

[0033] See Figures 1 to 4 Furthermore, the discharge hole 211 is a fan-shaped hole, with the center of the fan-shaped hole collinear with the axis of the rotating shaft 301. Specifically, the through hole 221 and the discharge hole 211 are fan-shaped holes of the same shape. When the through hole 221 and the discharge hole 211 coincide, large particles of debris can fall into the discharge pipe 400 through the through hole 221. Subsequently, the rotating shaft 301 only needs to drive the sealing plate 220 to rotate in the opposite direction at an angle greater than the center of the fan-shaped hole, so that the sealing plate 220 can re-seal the discharge hole 211.

[0034] See Figures 1 to 4 Furthermore, a side extension plate 202 is provided at the lower end of the filter cartridge 200. A sleeve 203 is threadedly connected to the outer peripheral wall of the side extension plate 202. A guide pipe 410 is connected between the sleeve 203 and the discharge pipe 400. The inner wall of the guide pipe 410 has an inclined surface that guides the flow of impurities to the discharge pipe 400, which facilitates the installation of the discharge pipe 400 and also helps to accelerate the flow of large particle impurities to the discharge pipe 400 by utilizing the inclined surface.

[0035] See Figures 1 to 3 Furthermore, an annular plate 232 is provided outward at the upper end of the filter cartridge 200. The annular plate 232 has multiple mounting holes 233. The mounting holes 233 are connected to the main body 100 by bolt assemblies, thereby allowing the filter cartridge 200 to be detachably mounted to the main body 100.

[0036] See Figures 1 to 4 Furthermore, the main body 100 is provided with a cavity 101, and the filter cylinder 200 is built into the cavity 101. The outer peripheral wall of the filter cylinder 200 is provided with a plurality of filter holes 204, which are connected to the conical cavity 201 and the cavity 101, so that the oil extraction raw material can fall into the cavity 101 through the filter holes 204, while large particles of impurities are trapped in the conical cavity 201.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A feeding assembly for an oil press, characterized in that, include: The main body (100) has a feed pipe (110) connected to its upper part. A filter cartridge (200) is installed inside the main body (100). The filter cartridge (200) has a conical cavity (201) with its large end connected to the feed pipe (110). A stirring frame (300) is rotatably mounted inside the conical cavity (201), and the stirring frame (300) is connected to a driver that drives its rotation. An end plate (210) is installed at the lower end of the filter cartridge (200), and the end plate (210) has a discharge opening. The filter cartridge (200) has a hole (211) at its lower end, and a discharge pipe (400) for discharging debris is connected to the lower end of the filter cartridge (200). A sealing plate (220) is rotatably arranged between the discharge pipe (400) and the end plate (210). The sealing plate (220) has a through hole (221). A ratchet mechanism is arranged between the sealing plate (220) and the stirring frame (300). When the stirring frame (300) rotates in the opposite direction, the ratchet mechanism drives the sealing plate (220) to rotate synchronously, so that the through hole (221) is connected to the discharge hole (211).

2. The feeding assembly of an oil press according to claim 1, characterized in that, The stirring frame (300) includes a rotating shaft (301) disposed on the end plate (210), and a stirring plate (302) is provided on the outer peripheral wall of the rotating shaft (301). The ratchet mechanism includes a ratchet (500) rotatably disposed on the rotating shaft (301), the ratchet (500) is connected to the sealing plate (220), the rotating shaft (301) is connected to a mounting plate (510), the mounting plate (510) is movably disposed with a pawl (520), and an elastic element is provided between the mounting plate (510) and the pawl (520). The elastic element is used to drive the pawl (520) to abut against the outer peripheral wall of the ratchet (500).

3. The feeding assembly of an oil press according to claim 2, characterized in that, The driver includes a motor (310) located outside the main body (100). The output shaft (311) of the motor (310) is connected to a first bevel gear (312), the first bevel gear (312) is connected to a second bevel gear (313), and the second bevel gear (313) is connected to the rotating shaft (301).

4. The feeding assembly of an oil press according to claim 3, characterized in that, An mounting rod (230) is provided above the filter cartridge (200). The mounting rod (230) is connected to a conical cylinder (231) with its large end facing downwards. The first bevel gear (312) and the second bevel gear (313) are built into the conical cylinder (231), which is built into the feed pipe (110).

5. The feeding assembly of an oil press according to claim 2, characterized in that, The lower end of the rotating shaft (301) is provided with a threaded section, and the threaded section is threadedly connected to a limiting nut (303). The sealing plate (220), the ratchet (500) and the mounting plate (510) are arranged in order from top to bottom above the limiting nut (303).

6. The feeding assembly of an oil press according to claim 2, characterized in that, The discharge hole (211) is a fan-shaped hole, and the center of the fan-shaped hole is collinear with the axis of the rotating shaft (301).

7. The feeding assembly of an oil press according to claim 1, characterized in that, The lower end of the filter cartridge (200) is provided with a side extension plate (202), and a sleeve (203) is threadedly connected to the outer peripheral wall of the side extension plate (202). A guide pipe (410) is connected between the sleeve (203) and the discharge pipe (400). The inner wall of the guide pipe (410) has an inclined surface that guides the flow of impurities toward the discharge pipe (400).

8. The feeding assembly of an oil press according to claim 1, characterized in that, The filter cartridge (200) has an annular plate (232) at its upper end, and the annular plate (232) has a plurality of mounting holes (233), which are connected to the main body (100) by bolt assemblies.

9. The feeding assembly of an oil press according to claim 1, characterized in that, The main body (100) is provided with a cavity (101), and the filter cartridge (200) is built into the cavity (101). The outer peripheral wall of the filter cartridge (200) is provided with a plurality of filter holes (204), and the filter holes (204) are connected to the conical cavity (201) and the cavity (101).