Oil pressing device

Abstract

The utility model discloses an oil pressing device which comprises a placing base, two fixing columns are fixedly installed on the top side of the placing base, a pressing assembly is installed on the tops of the two fixing columns, fixing rods are fixedly installed on the two fixing columns, and a same middle barrel is fixedly installed between the two fixing rods. According to the oil pressing device, when research tests are conducted on planted grains, the grains needing to be researched are placed in the middle barrel, a hydraulic cylinder on the pressing assembly is started to operate, oil in the grains can be squeezed out, the pressed oil can be leaked out from the side portion through the arranged inner wall screen frame, the oil pressing effect is good, and the oil pressing effect is good. When oil is squeezed out, the oil enters the middle circulation hole, flows downwards along the inner wall, then flows into the clamping groove of the barrel body and finally flows into the bottom collecting groove, the oil squeezed out of the bottom leaks down from the bottom leakage disc and leaks into the bottom collecting groove, the collected oil can flow out by opening the bottom oil discharge pipe, and therefore rapid collection is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil extraction, in particular to an oil extraction device. Background Art

[0002] Oil extraction, a term in agricultural science, is a process of converting crops such as peanuts into oil. The ancient method of oil extraction emphasizes craftsmanship, and the craftsmanship requires the accumulation of experience. Each process of the traditional ancient wooden oil press is very particular, and there are key points in each, such as the temperature, strength, time, etc. In the process of agricultural science research on the processing of agricultural products, it is necessary to perform oil extraction operations on the grains planted by oneself to detect the oil content in the grains, and small oil extraction equipment is required for experimental detection.

[0003] During the oil extraction process of traditional small oil extraction equipment, through the extrusion method, under the action of pressure, the oil inside the grain seeds will be extracted. However, after extrusion, the extracted oil is not easy to collect, and at the same time, the residue inside after pressing is not easy to take out. Therefore, an oil extraction device is proposed. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an oil extraction device to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An oil extraction device includes a placement base. Two fixed columns are fixedly installed on the top side of the placement base. A pressing component is installed on the top of the two fixed columns. Fixed rods are fixedly installed on both of the two fixed columns. The same intermediate barrel is fixedly installed between the two fixed rods. An inner wall oil outlet component is provided on the inner wall of the intermediate barrel. A bottom tray is arranged at the bottom side of the intermediate barrel. An oil storage component is provided on the bottom tray. Guide sliding sleeves are fixedly installed on both sides of the bottom tray. The two guide sliding sleeves are respectively sleeved on the two fixed columns in a sliding manner. The guide sliding sleeves and the fixed rods are installed through a connection component.

[0007] Preferably, the oil storage component includes a barrel body card slot opened on the top side of the bottom tray. The bottom side of the intermediate barrel is located in the barrel body card slot. A bottom collection groove is opened on the bottom inner wall of the barrel body card slot. A bottom drain pipe is installed on the bottom side of the bottom tray. The bottom drain pipe is communicated with the bottom collection groove.

[0008] Preferably, a plurality of support columns are fixedly installed on the bottom inner wall of the bottom collection groove. The top ends of the plurality of support columns are all fixedly installed with a bottom leaky tray. The bottom leaky tray extends to a position above the bottom collection groove.

[0009] Preferably, the inner wall oil outlet assembly includes an inner wall groove formed on the bottom side of the middle barrel. An inner wall wire frame is installed in the inner wall groove. The bottom side of the inner wall wire frame is in contact with the top side of the bottom leak tray. There are intermediate flow holes between the inner wall groove and the inner wall wire frame. A plurality of reinforcing blocks are installed on the inner wall of the inner wall groove, and all the plurality of reinforcing blocks are in contact with one side of the inner wall wire frame.

[0010] Preferably, the pressing assembly includes a top plate fixedly installed on the tops of two fixed columns. A hydraulic cylinder is fixedly installed on the top side of the top plate. The output end of the hydraulic cylinder is connected to an oil pressing top column, and the oil pressing top column is adapted to the middle barrel.

[0011] Preferably, the connecting assembly includes two connecting rods fixedly installed on the top side of the guiding sliding sleeve. The two connecting rods are located on both sides of the fixed rod. Positioning holes are formed on one side of both the two connecting rods and the fixed rod. A positioning bolt is movably installed on the two connecting rods, and one end of the positioning bolt movably penetrates through the positioning hole.

[0012] Preferably, two bottom blocks are fixedly installed on the top side of the placement base. Rubber pads are placed on the top sides of the two bottom blocks, and the rubber pads are adapted to the guiding sliding sleeve.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this oil pressing device, when conducting research experiments on planted grains, the grains to be studied are placed in the middle barrel. The hydraulic cylinder on the pressing assembly is started to operate, and the oil in the grains will be squeezed out. The provided inner wall wire frame can leak the squeezed oil from the side and enter the intermediate flow holes, flowing down along the inner wall, and thus flowing into the barrel body card slot and finally into the bottom collection tank. The oil pressed out at the bottom will leak from the bottom leak tray and fall into the bottom collection tank. By opening the bottom drain pipe, the collected oil can be drained out, thereby realizing rapid collection;

[0014] After the pressing is completed, the staff opens the positioning bolt and moves the bottom tray downward. The squeezed residue will move downward along with the downward movement of the bottom tray. Through the downward movement of the bottom tray, the residue will also leak out, thereby realizing the removal of the residue. The removal of the residue is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0017] Figure 3 is a partial exploded structural schematic diagram of the present utility model;

[0018] Figure 4 is a partial sectional structural schematic diagram of the present utility model;

[0019] Figure 5 For the present utility model Figure 2 is a schematic structural view of part A in it.

[0020] In the figure: 1, placing base; 2, fixing column; 3, top plate; 4, fixing rod; 5, middle barrel; 6, bottom tray; 7, barrel body card slot; 8, bottom collection tank; 9, support column; 10, bottom drain tray; 11, bottom oil drain pipe; 12, inner wall groove; 13, inner wall wire frame; 14, strengthening block; 15, middle circulation hole; 16, connecting rod; 17, positioning bolt; 18, positioning hole; 19, hydraulic cylinder; 20, oil pressing top column; 21, guiding sliding sleeve; 22, bottom block; 23, rubber pad. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment: Refer to Figures 1-5 , an oil pressing device, including a placing base 1, two fixing columns 2 are fixedly installed on the top side of the placing base 1, a pressing assembly is installed on the top of the two fixing columns 2, two fixing rods 4 are fixedly installed on each of the two fixing columns 2, the same middle barrel 5 is fixedly installed between the two fixing rods 4, an inner wall oil outlet assembly is provided on the inner wall of the middle barrel 5, a bottom tray 6 is arranged at the bottom side of the middle barrel 5, an oil storage assembly is provided on the bottom tray 6, guiding sliding sleeves 21 are fixedly installed on both sides of the bottom tray 6, the two guiding sliding sleeves 21 are respectively sleeved on the two fixing columns 2 in a sliding manner, and the guiding sliding sleeves 21 and the fixing rods 4 are installed through a connecting assembly.

[0023] Specifically, the pressing assembly includes a top plate 3 fixedly installed on the tops of two fixed columns 2. A hydraulic cylinder 19 is fixedly installed on the top side of the top plate 3. The output end of the hydraulic cylinder 19 is connected to an oil pressing top column 20, and the oil pressing top column 20 is adapted to the intermediate barrel 5. The oil storage assembly includes a barrel body slot 7 opened on the top side of the bottom tray 6. The bottom side of the intermediate barrel 5 is located within the barrel body slot 7. A bottom collection groove 8 is opened on the bottom inner wall of the barrel body slot 7. A bottom drain pipe 11 is installed on the bottom side of the bottom tray 6, and the bottom drain pipe 11 communicates with the bottom collection groove 8. A plurality of support columns 9 are fixedly installed on the bottom inner wall of the bottom collection groove 8. The tops of the plurality of support columns 9 are all fixedly installed with a bottom leakage tray 10, and the bottom leakage tray 10 extends above the bottom collection groove 8. The inner wall oil outlet assembly includes an inner wall groove 12 opened on the bottom side of the intermediate barrel 5. An inner wall wire frame 13 is installed in the inner wall groove 12. The bottom side of the inner wall wire frame 13 is in contact with the top side of the bottom leakage tray 10. An intermediate flow hole 15 is provided between the inner wall groove 12 and the inner wall wire frame 13. A plurality of strengthening blocks 14 are installed on the inner wall of the inner wall groove 12, and the plurality of strengthening blocks 14 are all in contact with one side of the inner wall wire frame 13. Starting the operation of the hydraulic cylinder 19 on the pressing assembly can drive the oil pressing top column 20 to automatically move downward to squeeze and extract oil from the grains inside the intermediate barrel 5. Through extrusion, the oil in the grains will be extruded out. The provided inner wall wire frame 13 can leak the squeezed oil from the side and enter the intermediate flow hole 15, flowing down along the inner wall, and thus flowing into the barrel body slot 7, and finally flowing into the bottom collection groove 8. The oil pressed out at the bottom will leak from the bottom leakage tray 10 and leak into the bottom collection groove 8. Opening the bottom drain pipe 11 can flow out the collected oil, thus realizing rapid collection.

[0024] Specifically, the connection assembly includes two connecting rods 16 fixedly installed on the top side of the guiding sliding sleeve 21. The two connecting rods 16 are located on both sides of the fixed rod 4. Positioning holes 18 are opened on one side of the two connecting rods 16 and the fixed rod 4. A positioning bolt 17 is movably installed on the two connecting rods 16, and one end of the positioning bolt 17 movably penetrates through the positioning hole 18. For the provided connection assembly, the two connecting rods 16 on the connection assembly will be connected to the fixed rod 4 through the positioning bolt 17. After connection, the relative fixation between the bottom tray 6 and the intermediate barrel 5 can be realized, facilitating subsequent extrusion and pressing. After the pressing is completed, the staff opens the positioning bolt 17 and moves the bottom tray 6 downward. The squeezed residue will move downward along with the downward movement of the bottom tray 6. Through the downward movement of the bottom tray 6, the residue will also leak out, thus realizing the removal of the residue. The removal of the residue is relatively convenient.

[0025] Specifically, two bottom blocks 22 are fixedly installed on the top side of the placement base 1. Rubber pads 23 are placed on the top sides of the two bottom blocks 22. The rubber pads 23 are adapted to the guiding sliding sleeves 21. The provided bottom blocks 22 and rubber pads 23 can play a supporting role when the bottom tray 6 moves downward, avoiding damage caused by extrusion between the bottom drain pipe 11 and the placement base 1 after falling.

[0026] During use: When conducting research experiments on the planted grains, the grains to be studied are placed in the middle barrel 5. Through pressing, the oil yield detection experiment is carried out. The bottom tray 6 is installed below the middle barrel 5. At this time, the bottom side of the middle barrel 5 is in contact with the bottom side of the barrel body clamping groove 7. At this time, the inner wall wire frame 13 is in contact with the top side of the bottom leakage tray 10, forming relative obstruction, which is convenient for pressing the oil out of the grains. For the provided connection assembly, the two connecting rods 16 on the connection assembly are connected to the fixed rod 4 through positioning bolts 17. After connection, the relative fixation between the bottom tray 6 and the middle barrel 5 can be realized, which is convenient for subsequent extrusion pressing. Starting the hydraulic cylinder 19 on the pressing assembly to operate can drive the oil pressing top column 20 to move downward automatically, squeezing the grains inside the middle barrel 5 to extract oil. Through extrusion, the oil in the grains will be squeezed out. The provided inner wall wire frame 13 can leak the squeezed oil from the side and enter the middle flow hole 15, flowing down along the inner wall, and then flowing into the barrel body clamping groove 7, and finally flowing into the bottom collection tank 8. The oil squeezed out at the bottom will leak from the bottom leakage tray 10 and leak into the bottom collection tank 8. Opening the bottom drain pipe 11 can flow out the collected oil, thus realizing rapid collection. After the pressing is over, the staff opens the positioning bolt 17 and moves the bottom tray 6 downward. The squeezed residue will move downward with the downward movement of the bottom tray 6. Through the downward movement of the bottom tray 6, the residue will also leak out, thus realizing the removal of the residue. The removal of the residue is relatively convenient. The provided bottom blocks 22 and rubber pads 23 can play a supporting role when the bottom tray 6 moves downward, avoiding damage caused by extrusion between the bottom drain pipe 11 and the placement base 1 after falling. It is convenient to use.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil pressing device, comprising a base (1), characterized in that: Two fixed columns (2) are fixedly installed on the top side of the placement base (1), and a pressing assembly is installed on the top of the two fixed columns (2). Fixed rods (4) are fixedly installed on the two fixed columns (2), and the same middle barrel (5) is fixedly installed between the two fixed rods (4). An inner wall oil outlet assembly is provided on the inner wall of the middle barrel (5), and a bottom tray (6) is provided on the bottom side of the middle barrel (5). An oil storage assembly is provided on the bottom tray (6). Guide sleeves (21) are fixedly installed on both sides of the bottom tray (6), and the two guide sleeves (21) are respectively slidably sleeved on the two fixed columns (2), and the guide sleeves (21) and the fixed rods (4) are installed via a connecting assembly.

2. An oil pressing device according to claim 1, characterized in that: The oil storage assembly comprises a barrel body slot (7) provided on the top side of the bottom tray (6); the bottom side of the intermediate barrel (5) is located in the barrel body slot (7); a bottom collecting groove (8) is provided on the inner wall of the bottom side of the barrel body slot (7); a bottom oil drain pipe (11) is installed on the bottom side of the bottom tray (6); and the bottom oil drain pipe (11) is connected to the bottom collecting groove (8).

3. An oil pressing device according to claim 2, characterized in that: A plurality of support columns (9) are fixedly mounted on the inner wall of the bottom side of the bottom collecting tank (8), and a bottom drain pan (10) is fixedly mounted on the top of each of the plurality of support columns (9), and the bottom drain pan (10) extends to a position above the bottom collecting tank (8).

4. An oil pressing device according to claim 3, characterized in that: The inner wall oil outlet assembly comprises an inner wall groove (12) provided on the bottom side of the middle barrel (5); an inner wall mesh frame (13) is installed in the inner wall groove (12); the bottom side of the inner wall mesh frame (13) is in contact with the top side of the bottom drain plate (10); an intermediate flow hole (15) is provided between the inner wall groove (12) and the inner wall mesh frame (13); a plurality of reinforcing blocks (14) are installed on the inner wall of the inner wall groove (12); the plurality of reinforcing blocks (14) are all in contact with one side of the inner wall mesh frame (13).

5. The oil pressing device according to claim 1, characterized in that: The pressing assembly comprises a top plate (3) fixedly mounted on the top ends of two fixed columns (2), a hydraulic cylinder (19) fixedly mounted on the top side of the top plate (3), an output end of the hydraulic cylinder (19) connected to an oil pressing top column (20), and the oil pressing top column (20) is adapted to the middle barrel (5).

6. An oil pressing device according to claim 1, characterized in that: The connection assembly comprises two connection rods (16) fixedly mounted on the top side of the guide sleeve (21), the two connection rods (16) being located on both sides of the fixed rod (4), a positioning hole (18) being provided on one side of the two connection rods (16) and the fixed rod (4), and a positioning bolt (17) being movably mounted on the two connection rods (16), one end of the positioning bolt (17) movably passing through the positioning hole (18).

7. An oil pressing device according to claim 1, characterized in that: Two bottom blocks (22) are fixedly mounted on the top side of the placement base (1), and rubber pads (23) are placed on the top sides of the two bottom blocks (22), and the rubber pads (23) are matched with the guide sleeves (21).

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