Feeding control device of oil press

By introducing a hemispherical fitting part and a stepper motor feeding control device into the oil press, combined with a push block and an electric telescopic rod, the problem of uneven raw material falling in the oil press is solved, enabling quantitative addition and repeated pressing, thereby improving oil pressing efficiency and oil yield.

CN224060561UActive Publication Date: 2026-03-31HUBEI DONGFANGHONG GRAIN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing oil presses lack raw material drop control devices, resulting in too much or too little raw material, which affects oil pressing efficiency and effect.

Method used

Design a feeding control device including a hemispherical bonding part, a stepper motor and an arc-shaped notch. The stepper motor controls the timed and quantitative addition of raw materials, and a pusher block and an electric telescopic rod are set in the oil pressing cylinder to realize the smooth falling of raw materials and repeated pressing.

Benefits of technology

This allows for the timely and quantitative addition of raw materials, improving oil extraction efficiency and yield, and ensuring the stability and efficiency of the oil extraction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding control device of an oil press, which comprises a pushing assembly with a discharging assembly detachably mounted at one end, the discharging assembly comprises a material pushing barrel with a discharging pipe mounted at the top of the outer edge surface in a communicated manner, and a material storage barrel is detachably mounted at the top of the material pushing barrel; according to the semi-spherical laminating device, the semi-spherical laminating part, the stepping motor and the arc-shaped notch are arranged, and the stepping motor is controlled to be intermittently started through a stepping instruction, so that the semi-spherical laminating part rotates at a constant speed; when the semispherical attaching part rotates to the state that the arc-shaped notch is communicated with the discharging hole, raw material adding is achieved, and when the semispherical attaching part rotates to the state that the arc-shaped notch is closed with the discharging hole, raw material adding is stopped, so that regular and quantitative raw material adding is achieved, and the situation that the oil pressing efficiency and effect are affected by excessive or too few raw materials is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of oil press technology, and in particular to an oil press feeding control device. Background Technology

[0002] An oil press is a machine that uses mechanical force to increase temperature, activate oil molecules, and squeeze oil out of oilseeds. Oil presses can be divided into household oil presses, hydraulic oil presses, screw oil presses, new hydraulic oil presses, high-efficiency fine filter oil presses, and fully automatic oil presses.

[0003] Current oil presses use a hopper for feeding, where raw materials are stored. The raw materials fall naturally into the press under gravity for pressing. However, if too much raw material is fed into the press at once, it accumulates inside. During the pressing process, the accumulated material acts as a buffer due to the interaction forces, preventing thorough pressing and resulting in poor pressing efficiency. On the other hand, if less raw material is fed at once, although thorough pressing can be achieved, the pressing efficiency will be reduced.

[0004] The existing oil presses do not have a device inside the feed hopper to control the falling of raw materials, which leads to the addition of too much or too little raw materials, affecting the oil pressing efficiency and effect of the oil press.

[0005] In view of this, we propose a feeding control device for an oil press. Utility Model Content

[0006] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a feeding control device for an oil press to solve the technical problem that the current oil press does not have a device to control the falling of raw materials, which affects the oil pressing efficiency of the oil press.

[0007] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: A feeding control device for an oil press is designed, including a pushing component with a detachable feeding assembly at one end. The feeding assembly includes a pushing cylinder with a discharge pipe connected to its outer edge at the top. A storage cylinder is detachably installed on the top of the pushing cylinder. A discharge hole connected to the discharge pipe is opened at the bottom of the inner wall of the storage cylinder. A feeding control component is detachably placed on the top of the feeding assembly. The feeding control component includes a load-bearing plate with a stepper motor fixedly installed in the center of its upper end face. The stepper motor is connected to a hemispherical fitting part rotatably installed inside the storage cylinder via a motor shaft. The outer surface of the hemispherical fitting part abuts against the bottom of the inner wall of the storage cylinder, and the surface of the hemispherical fitting part has an arc-shaped notch dynamically connected to the discharge hole. The top of the hemispherical fitting part forms an arc-shaped guiding part.

[0008] Preferably, an oil pressing component is detachably installed at the end of the feeding component away from the pushing component. The oil pressing component includes a fixed base with an oil pressing cylinder fixedly installed at one end. An electric telescopic rod is fixedly installed in the center of the fixed base away from the oil pressing cylinder. The rod of the electric telescopic rod extends into the oil pressing cylinder and is fixedly connected to a pusher block. Oil outlet holes are distributed in a ring array on the outer edge surface of the oil pressing cylinder.

[0009] Preferably, the pushing assembly includes two symmetrically arranged mounting plates. Each of the four corners of the facing surfaces of the mounting plates has through holes, and connecting rods are arranged in a rectangular array between the facing surfaces of the mounting plates. Both ends of the connecting rods extend out of the through holes, and both ends of the connecting rods extending out of the through holes are provided with external threads. Both ends of the connecting rods are threaded together with hexagonal nuts.

[0010] Preferably, a receiving cylinder is centrally installed between the receiving plates, and an installation groove is centrally opened between the receiving plates and the receiving cylinder. A hydraulic telescopic rod is detachably installed in the installation groove, and a hydraulic rod is movably installed in the hydraulic telescopic rod. One end of the hydraulic rod is fixedly connected to a pusher block that is movably installed in the pusher cylinder and the oil pressing cylinder.

[0011] Preferably, a mounting base is centrally located on one side of a support plate away from the feeding assembly. The side of the mounting base away from the support plate is arranged in a circular array with an internal hexagon screw that can be screwed into the support plate at one end. One end of the hydraulic telescopic rod is detachably connected to the mounting base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. By setting up a hemispherical bonding part, a stepper motor, and an arc-shaped notch, the stepper motor is intermittently started by stepping commands to make the hemispherical bonding part rotate at a constant speed. When the hemispherical bonding part rotates to the state where the arc-shaped notch connects with the feeding hole, the raw material is added. When the hemispherical bonding part rotates to the state where the arc-shaped notch connects with the feeding hole, the addition of raw material is stopped. This achieves timed and quantitative addition of raw material, avoiding the impact of excessive or insufficient raw material on the oil pressing efficiency and effect. In addition, by setting up an arc-shaped guide part, the raw material falls more smoothly, improving the smoothness of the raw material falling.

[0014] 2. By setting a push block and an electric telescopic rod, when the raw material in the oil press is squeezed by the push block and oil is extracted, the raw material accumulates at the end of the oil press due to the pressure. By activating the electric telescopic rod, the push block extends and pushes the raw material to move, making the raw material loose, which is conducive to repeated pressing of the raw material and increasing the oil yield. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A diagram illustrating the breakdown;

[0017] Figure 3 This utility model Figure 1 Schematic diagram of the structure of the pusher assembly;

[0018] Figure 4 This is a schematic diagram of the material feeding assembly of this utility model;

[0019] Figure 5 This is a cross-sectional view of the material feeding control component of this utility model.

[0020] In the diagram: 1. Pushing assembly; 101. Mounting plate; 102. Connecting rod; 103. Hex nut; 104. Mounting cylinder; 105. Mounting base one; 106. Hex socket screw one; 107. Hydraulic telescopic rod; 108. Hydraulic rod; 109. Pushing block; 2. Feeding assembly; 201. Mounting base two; 202. Hex socket screw two; 203. Pushing cylinder; 204. Storage cylinder; 205. Feeding hole; 3. Oil pressing assembly; 301. Oil pressing cylinder; 302. Back push block; 303. Oil outlet; 304. Fixed base; 305. Electric telescopic rod; 4. Feeding control assembly; 401. Hemispherical fitting part; 402. Load-bearing plate; 403. Support plate; 404. Stepper motor; 405. Arc-shaped notch; 406. Arc-shaped guide part. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Example 1: A feeding control device for an oil press.

[0023] To address the technical issue of current oil presses lacking a device to control the flow of raw materials, thus affecting oil extraction efficiency, please refer to [the relevant documentation / reference needed]. Figure 1 , Figure 2 and Figure 4The system includes a pushing component 1 with a detachable feeding component 2 at one end. The feeding component 2 includes a pushing cylinder 203 with a discharge pipe connected to its top outer edge. A storage cylinder 204 is detachably installed on the top of the pushing cylinder 203. A discharge hole 205 connected to the discharge pipe is opened at the bottom of the inner wall of the storage cylinder 204. A feeding control component 4 is detachably placed on the top of the feeding component 2. The feeding control component 4 includes a load-bearing plate 402 with a stepper motor 404 fixedly installed in the center of its upper end. The stepper motor 404 is connected to a hemispherical fitting part 401 rotatably installed inside the storage cylinder 204 via a motor shaft. The outer surface of the hemispherical fitting part 401 abuts against the bottom of the inner wall of the storage cylinder 204, and the surface of the hemispherical fitting part 401 has an arc shape that dynamically connects to the discharge hole 205. The top of the hemispherical bonding part 401 has an arc-shaped guide part 406 formed by the notch 405. By setting the hemispherical bonding part 401, the stepper motor 404 and the arc-shaped notch 405, the stepper motor 404 is intermittently started by the stepping command to make the hemispherical bonding part 401 rotate at a constant speed. When the hemispherical bonding part 401 rotates to the state where the arc-shaped notch 405 is connected to the feeding hole 205, the raw material is added. When the hemispherical bonding part 401 rotates to the state where the arc-shaped notch 405 is closed to the feeding hole 205, the raw material is stopped. This realizes the timed and quantitative addition of raw materials, avoiding the impact of excessive or insufficient raw materials on the oil pressing efficiency and effect. Moreover, by setting the arc-shaped guide part 406, the raw materials fall more smoothly, improving the smoothness of the raw material falling.

[0024] To increase the oil yield from repeated pressing of raw materials, see [reference needed]. Figure 1 and Figure 2 The end of the feeding component 2 away from the pushing component 1 is detachably equipped with an oil pressing component 3. The oil pressing component 3 includes a fixed base 304 with an oil pressing cylinder 301 fixedly installed at one end. An electric telescopic rod 305 is fixedly installed in the center of the fixed base 304 away from the oil pressing cylinder 301. The rod of the electric telescopic rod 305 extends into the oil pressing cylinder 301 and is fixedly connected to a pusher block 302. Oil outlet holes 303 are arranged in a ring array on the outer edge of the oil pressing cylinder 301. By setting the pusher block 302 and the electric telescopic rod 305, when the raw material in the oil pressing cylinder 301 is squeezed by the pushing block 109 and oil is released, the raw material accumulates at the end of the oil pressing cylinder 301 due to the pressure. By activating the electric telescopic rod 305, the pusher block 302 extends and pushes the raw material to move, making the raw material loose, which is conducive to repeated pressing of the raw material and increasing the oil yield.

[0025] See Figures 1 to 4The pushing assembly 1 includes two symmetrically arranged support plates 101. Each of the four corners of the facing surfaces of the support plates 101 has through holes, and connecting rods 102 are arranged in a rectangular array between the facing surfaces of the support plates 101. Both ends of the connecting rods 102 extend out of the through holes, and both ends of the connecting rods 102 that extend out of the through holes are constructed with external threads. Both ends of the connecting rods 102 are threadedly fitted with hexagonal nuts 103. A support cylinder 104 is centrally installed between the support plates 101. An installation groove is centrally opened between the support plates 101 and the support cylinder 104. A hydraulic telescopic rod 107 is detachably installed in the installation groove. A hydraulic rod 108 is movably and telescopically installed in the hydraulic telescopic rod 107. One end of the hydraulic rod 108 is fixedly connected to a pusher block 109 that is telescopically and movably arranged in the pusher cylinder 203 and the oil pressing cylinder 301. A mounting base 105 is centrally located on one side of a support plate 101 away from the feeding assembly 2. On the side of the mounting base 105 away from the support plate 101, a hexagonal screw 106 with one end screwable into the support plate 101 is arranged in a circular array. One end of the hydraulic telescopic rod 107 is detachably connected to the mounting base 105. A second mounting base 201 is constructed at one end of the pusher cylinder 203. On the side of the second mounting base 201 facing the pusher cylinder 203, a hexagonal screw 202 with one end screwable into the support plate 101 is arranged in a circular array. A support plate 403 is arranged in a circular array on the lower end face of the load-bearing plate 402. The end of the support plate 403 away from the load-bearing plate 402 is detachably connected to the top of the storage cylinder 204.

[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A feed control device for an oil expeller, characterised in that, The device includes a pushing assembly (1) with a detachable feeding component (2) at one end. The feeding component (2) includes a pushing cylinder (203) with a discharge pipe connected to the top of its outer edge. A storage cylinder (204) is detachably installed on the top of the pushing cylinder (203). A discharge hole (205) connected to the discharge pipe is opened at the bottom of the inner wall of the storage cylinder (204). A feeding control component (4) is detachably placed on the top of the feeding assembly (2). The feeding control component (4) includes a stepper fixedly installed at the center of its upper end face. The stepper motor (404) has a supporting plate (402). The stepper motor (404) is connected to a hemispherical fitting part (401) that can be rotatably installed in the storage cylinder (204) via a motor shaft. The outer surface of the hemispherical fitting part (401) abuts against the bottom of the inner wall of the storage cylinder (204). The surface of the hemispherical fitting part (401) is provided with an arc-shaped notch (405) that is dynamically connected to the discharge hole (205). The top of the hemispherical fitting part (401) is formed with an arc-shaped guide part (406).

2. A feed control device for a screw press as claimed in claim 1, characterised in that, The feeding assembly (2) is detachably mounted with an oil pressing assembly (3) at one end away from the pushing assembly (1). The oil pressing assembly (3) includes a fixed seat (304) with an oil pressing cylinder (301) fixedly mounted at one end. An electric telescopic rod (305) is fixedly mounted in the center of the fixed seat (304) away from the oil pressing cylinder (301). The rod of the electric telescopic rod (305) extends into the oil pressing cylinder (301) and is fixedly connected to a push block (302). Oil outlet holes (303) are arranged in a ring array on the outer edge of the oil pressing cylinder (301).

3. A feed control device for a screw press as claimed in claim 2, characterised in that, The pushing assembly (1) includes two symmetrically arranged mounting plates (101). Each of the four corners of the facing surfaces of the mounting plates (101) has through holes, and connecting rods (102) are arranged in a rectangular array between the facing surfaces of the mounting plates (101). Both ends of the connecting rods (102) extend out of the through holes, and both ends of the connecting rods (102) that extend out of the through holes are provided with external threads. Both ends of the connecting rods (102) are threadedly fitted with hexagonal nuts (103).

4. A feed control device for a screw press as claimed in claim 3, characterised in that, A mounting cylinder (104) is centrally mounted between the mounting plates (101). An installation groove is centrally provided between the mounting plates (101) and the mounting cylinder (104). A hydraulic telescopic rod (107) is detachably installed in the installation groove. A hydraulic rod (108) is movably and telescopically installed in the hydraulic telescopic rod (107). One end of the hydraulic rod (108) is fixedly connected to a pusher block (109) that is telescopically and movably disposed in the pusher cylinder (203) and the oil pressing cylinder (301).

5. A feed control device for a screw press as claimed in claim 4, characterised in that, A mounting base (105) is centrally located on one side of a support plate (101) away from the feeding assembly (2). The mounting base (105) away from the support plate (101) has a hexagonal screw (106) with one end screwed into the support plate (101) arranged in a ring array on the side. One end of the hydraulic telescopic rod (107) is detachably connected to the mounting base (105).

6. A feed control device for a screw press as claimed in claim 1, characterized in that One end of the pushing cylinder (203) is configured with a mounting seat two (201), one side of the mounting seat two (201) is provided with a hexagonal screw two (202) which can be screwed into the bearing plate (101) at one end, the lower end surface of the bearing plate (402) is annularly arranged with a support plate (403), and one end of the support plate (403) away from the bearing plate (402) is detachably connected with the top of the storage cylinder (204).