Oil rate increasing device of hydraulic oil press

By using a fixed outer cylinder and a rotating inner cylinder design, combined with a hydraulic cylinder driving the extrusion plate and a motor driving the gears, the oil yield of the hydraulic oil press is improved, solving the problem of low oil yield and achieving efficient collection and discharge of oil.

CN223573902UActive Publication Date: 2025-11-21ZHENGZHOU DINGSHENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422112509.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-11-21
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Hydraulic oil presses have low oil yield and are easily affected by the power of the hydraulic equipment, leading to raw material waste.

Method used

It adopts a structure of fixed outer cylinder and rotating inner cylinder. The rotating inner cylinder passes through the fixed outer cylinder, and the two rotate in coordination. The two ends of the inner cylinder are equipped with extrusion plates that are driven by hydraulic cylinders to move back and forth. The outer cylinder is equipped with an oil outlet and a feed cylinder. There is a drain valve at the bottom of the outer cylinder. The inner cylinder is rotated by a motor-driven gear to achieve the oil being thrown out.

Benefits of technology

It improves the oil yield of hydraulic oil presses, allows for effective collection and discharge of oil, reduces raw material waste, and enhances the stability of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic oil presses, in particular to an oil rate increasing device of a hydraulic oil press, which comprises a fixed outer cylinder and a rotary inner cylinder, the rotary inner cylinder penetrates through the fixed outer cylinder, the central lines of the fixed outer cylinder and the rotary inner cylinder are collinear, the rotary inner cylinder and the fixed outer cylinder are in running fit, two ends of the rotary inner cylinder extend out of the fixed outer cylinder, and a gap is reserved between the fixed outer cylinder and the rotary inner cylinder. The oil press has the advantages that the oil press is composed of the fixed outer barrel and the rotary inner barrel, the rotary inner barrel penetrates through the fixed outer barrel and is in running fit with the fixed outer barrel, the extrusion plates driven by the hydraulic cylinder to reciprocate are installed at the two ends of the interior of the rotary inner barrel, and the multiple oil outlets are formed in the middle of the exterior of the rotary inner barrel. The squeezing plates on the two sides squeeze oil to discharge oil, the rotary inner barrel rotates, oil which is accumulated in the oil and not discharged can be thrown out, the squeezed oil can be collected in the fixed outer barrel, the collected oil can be discharged from the liquid discharging valve installed below the fixed outer barrel, and therefore workers can take and use the oil conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil press technical field, especially a kind of hydraulic oil press oil rate promotion device. BACKGROUND

[0002] Machine-pressed edible oil is divided into two kinds of screw press and hydraulic press, screw press realizes the continuity operation to material using auger main shaft, realizes pressure oil pressing using the transverse reaction force of material continuous friction on press screw, the environment of internal high temperature and high pressure causes obvious secondary curing, by-product utilization value reduces, flavor loss is obvious.Hydraulic press is the parallel pressure or hammer pressure mutual operation with material using hydraulic cylinder, material has no extreme movement, pressure slowly, flavor keeps better, by-product utilization value is higher.

[0003] However, using hydraulic equipment to extrude oil, the oil yield is easily affected by the power of hydraulic equipment, and low oil yield will cause great waste of raw materials, based on this, the present application provides a kind of hydraulic oil press oil rate promotion device, which can solve the above problems. INVENTION CONTENTS

[0004] The utility model aims at overcoming the shortcomings of prior art, provide a kind of hydraulic oil press oil rate promotion device.

[0005] The utility model discloses a kind of hydraulic oil press oil rate promotion devices, including fixed outer tube and rotating inner tube, the latter passes through the former, the center line of two is collinear, and two rotate and cooperate, both ends of the rotating inner tube are stretched out from fixed outer tube, there is interval between the fixed outer tube and rotating inner tube, form oil storage space, the middle position of the lower part of the fixed outer tube is equipped with liquid discharge valve for oil discharge, both ends of the outer portion of the fixed outer tube are equipped with gear driven to rotate by motor, both ends of the outer portion of the rotating inner tube are equipped with gear ring, it is engaged with two gears respectively, the middle position of the outer portion of the rotating inner tube is equipped with a plurality of oil outlet holes, both ends of the inner portion of the rotating inner tube are equipped with extrusion plate driven to reciprocate by hydraulic cylinder, both sides of the outer portion of the rotating inner tube are equipped with feeding cylinder with upper opening.

[0006] Optionally, the lower part of the outer portion of the fixed outer tube is equipped with two support legs on both sides, and the two groups of support legs are in the shape of an eight.

[0007] Optionally, the upper part of the outer portion of the fixed outer tube is equipped with mounting bracket on both sides, and the two motors are respectively mounted outside the two mounting brackets.

[0008] Optionally, the lower part of the outer portion of the fixed outer tube is equipped with fixed tube, the liquid discharge valve is mounted on the outer side of fixed tube, and the inner portion of the fixed outer tube is equipped with inclined table inclined to the middle position on both sides.

[0009] Optionally, the interior of the two ends of the rotating inner cylinder is equipped with an assembling frame, and the two hydraulic cylinders are respectively installed at the middle position outside the two assembling frames.

[0010] The utility model has the advantages of the following:

[0011] The hydraulic oil press oil rate lifting device is composed of a fixed outer cylinder and a rotating inner cylinder, the latter penetrates the former, and the two are in rotary cooperation, and the two ends inside the rotating inner cylinder are both equipped with extrusion plates driven by hydraulic cylinders to move back and forth, and the middle position outside the rotating inner cylinder is provided with a plurality of oil outlet holes, in use, the two extrusion plates extrude the oil to discharge the oil, and the rotating inner cylinder rotates to shake out the oil not discharged in the oil, and the extruded oil can be collected in the fixed outer cylinder, and the collected oil can be discharged from the liquid discharge valve installed below the fixed outer cylinder, so as to facilitate the taking of the staff.

[0012] Among them, the two ends outside the rotating inner cylinder are both equipped with a feeding cylinder, when the extrusion plate retracts, the material can be put into the rotating inner cylinder from the feeding cylinder, then the extrusion plate extends, and the material can be prevented from being poured out, which affects the use of the whole equipment.

[0013] Among them, the two ends outside the fixed outer cylinder are both equipped with gears driven by motors to rotate, and the two ends outside the rotating inner cylinder are both equipped with gear rings, which are respectively engaged with the two gears, so that the rotating inner cylinder can be driven to rotate by one set of gears, and the centrifugal shaking out of the oil is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model; Figure 1

[0016] Figure 3 It is a whole structure schematic view of the fixed outer cylinder in the utility model;

[0017] Figure 4 It is an internal structure schematic view of the fixed outer cylinder in the utility model;

[0018] Figure 5 It is a whole structure schematic view of the rotating inner cylinder in the utility model;

[0019] Figure 6 It is an internal structure schematic view of the rotating inner cylinder in the utility model.

[0020] ​In the figure: 1 - fixed outer cylinder, 2 - rotating inner cylinder, 3 - liquid discharge valve, 4 - gear ring, 5 - gear, 6 - motor, 7 - assembly frame, 8 - hydraulic cylinder, 9 - extrusion plate, 10 - mounting frame, 11 - support leg, 12 - fixed tube, 13 - feed cylinder, 14 - oil outlet hole. DETAILED DESCRIPTION

[0021] The utility model will be described further in connection with the drawings, but the protection scope of the utility model is not limited to the following.

[0022] As Figures 1 to 6 shown, a hydraulic oil press oil rate lifting device, it includes fixed outer cylinder 1 and rotating inner cylinder 2, the latter penetrates the former, the center line of two is collinear, and two rotation fits, both ends of rotating inner cylinder 2 are from fixed outer cylinder 1 and extend, and there is a gap between fixed outer cylinder 1 and rotating inner cylinder 2, forming oil storage space, the middle installation of fixed outer cylinder 1 outside lower is used for the liquid discharge valve 3 of oil discharge, both ends of fixed outer cylinder 1 outside are installed with the gear 5 that is driven to rotate by motor 6, both ends of rotating inner cylinder 2 outside are installed with gear ring 4, and it is engaged with two gears 5 respectively, and the middle of rotating inner cylinder 2 outside is provided with a plurality of oil outlet holes 14, both ends of rotating inner cylinder 2 inside are installed with extrusion plate 9 that is driven to reciprocate by hydraulic cylinder 8, both sides of rotating inner cylinder 2 outside are installed with the feed cylinder 13 of open mouth upwards.

[0023] As an optional technical scheme of the utility model, both sides of the lower part of the outer part of the fixed outer cylinder 1 are installed with two support legs 11, and the two groups of support legs 11 are in the shape of a splayed, supporting the entire device, and the support legs 11 in the shape of a splayed can improve the stability of placement and avoid the device from shaking during use.

[0024] As an optional technical scheme of the utility model, the upper part of both sides of the outer part of the fixed outer cylinder 1 is installed with a mounting frame 10, and two motors 6 are installed outside the two mounting frames 10 to provide a suitable installation position for the motors 6, facilitating the installation and disassembly of the motors 6 by the staff.

[0025] As an optional technical scheme of the utility model, the lower part of the outer part of the fixed outer cylinder 1 is installed with a fixed tube 12, and the liquid discharge valve 3 is installed outside the fixed tube 12, and the inner sides of the fixed outer cylinder 1 are both installed with an inclined table inclined to the middle, so that the sealing property between the liquid discharge valve 3 and the installation position is ensured to be good during the installation of the liquid discharge valve 3, avoiding leakage.

[0026] As an optional technical scheme of the utility model, the inside of both ends of the rotating inner cylinder 2 is equipped with an assembling frame 7, two hydraulic cylinders 8 are respectively installed at the middle of the outside of the two assembling frames 7, and the assembling frame 7 and the rotating inner cylinder 2 can be in thread cooperation to facilitate the installation and dismounting of the assembling frame 7 or the fixed installation of the assembling frame 7 by using fasteners.

[0027] The fixed outer cylinder 1 and the rotating inner cylinder 2 need to be tightly cooperated, or wear-resistant rings or other sealing components are installed at the rotating cooperation part of the two, so that the liquid leakage is avoided while the smooth rotation of the two is ensured.

[0028] In summary, the features of the components, the assembling mode, the use process and the realized functions in the utility model are as follows: the fixed outer cylinder 1 and the rotating inner cylinder 2 are composed, the latter penetrates the former, and the two are in rotating cooperation, the extruding plates 9 driven by the hydraulic cylinders 8 to move back and forth are installed at both ends of the inside of the rotating inner cylinder 2, a plurality of oil outlets 14 are arranged at the middle of the outside of the rotating inner cylinder 2, when in use, the extruding plates 9 on both sides extrude the oil, and the rotating inner cylinder 2 rotates to shake out the oil not discharged in the oil, the squeezed oil can be collected in the fixed outer cylinder 1, and the collected oil can be discharged from the liquid discharge valve 3 installed below the fixed outer cylinder 1 to facilitate the taking of the staff, the feeding cylinders 13 are installed at both ends of the outside of the rotating inner cylinder 2, when the extruding plates 9 retract, the materials can be put into the rotating inner cylinder 2 from the feeding cylinders 13, then the extruding plates 9 extend to prevent the materials from being poured out, which influences the use of the whole equipment, the gears 5 driven by the motors 6 to rotate are installed at both ends of the outside of the fixed outer cylinder 1, the gear rings 4 are sleeved at both ends of the outside of the rotating inner cylinder 2, and the gear rings 4 are respectively engaged with the two gears 5, so that the rotating inner cylinder 2 is driven to rotate by one set of gears to realize the centrifugal shaking out of the oil.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic oil press oil yield improvement device, characterized in that: The device includes a fixed outer cylinder (1) and a rotating inner cylinder (2), the latter penetrating the former. The center lines of the two are collinear and they rotate in coordination. Both ends of the rotating inner cylinder (2) extend from the fixed outer cylinder (1). There is a gap between the fixed outer cylinder (1) and the rotating inner cylinder (2) to form an oil storage space. A drain valve (3) for draining oil is installed at the center of the lower part of the fixed outer cylinder (1). Both ends of the fixed outer cylinder (1) are equipped with gears (5) that are driven to rotate by a motor (6). Both ends of the rotating inner cylinder (2) are equipped with gear rings (4) that mesh with two gears (5) respectively. Several oil outlet holes (14) are opened at the center of the outer part of the rotating inner cylinder (2). Both ends of the rotating inner cylinder (2) are equipped with extrusion plates (9) that are driven to reciprocate by a hydraulic cylinder (8). Both sides of the rotating inner cylinder (2) are equipped with feed cylinders (13) with openings at the top.

2. The hydraulic oil press oil yield improvement device according to claim 1, characterized in that: Two support legs (11) are installed on both sides of the lower part of the fixed outer cylinder (1), and both sets of support legs (11) are in a figure-eight shape.

3. The hydraulic oil press oil yield improvement device according to claim 1, characterized in that: Mounting brackets (10) are installed on the upper sides of both sides of the fixed outer cylinder (1), and the two motors (6) are respectively installed on the outside of the two mounting brackets (10).

4. The hydraulic oil press oil yield improvement device according to claim 1, characterized in that: A fixed pipe (12) is installed on the lower part of the outside of the fixed outer cylinder (1), and the drain valve (3) is installed on the outside of the fixed pipe (12). Inclined platforms that tilt towards the center are installed on both sides inside the fixed outer cylinder (1).

5. The hydraulic oil press oil yield improvement device according to claim 1, characterized in that: Assembly frames (7) are installed inside both ends of the rotating inner cylinder (2), and the two hydraulic cylinders (8) are respectively installed in the middle position outside the two assembly frames (7).