Squeezing extraction device

Abstract

The utility model relates to the technical field of vegetable oil extraction, in particular to a squeezing extraction device which comprises a mounting frame, a tank body, a driving mechanism, a filtering tank and a vacuum mechanism, the tank body is mounted on the mounting frame, a pressing plate is arranged in the tank body, and a feeding part, a slag discharging part and a liquid discharging hole are arranged on the tank body; the driving end of the driving mechanism is connected with the pressing plate for driving the pressing plate to move up and down along the height direction of the tank body; the filtering tank is mounted on the mounting frame, the liquid inlet end of the filtering tank is communicated with the liquid discharging hole, a filtering part is arranged in the filtering tank, and an oil-liquid separator is arranged at the discharging end of the filtering tank; a pressure release valve is arranged on the filtering tank or the tank body; the vacuum mechanism is mounted on the mounting frame, and the vacuum mechanism is communicated with the filtering tank. According to the nut squeezing device, nut materials to be processed can be squeezed under negative pressure, the squeezing effect is improved, squeezed liquid is separated and filtered under the negative pressure state, then the liquid is separated through the oil-liquid separator, and the nut squeezing device is easy to operate and convenient to use.

Description

Technical Field

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

[0002] The Chinese patent with the announcement number CN208776680U discloses a walnut oil extraction device. The device provided by the device is provided with a stirring element in the shell to fully mix the mixed liquid in the shell, so as to fully utilize the performance of ultrasound to extract the effective components in the raw material, greatly reduce energy consumption, improve the utilization rate of raw materials, improve the extraction efficiency, and avoid the use of distillation in the prior art. The high-temperature extraction causes damage to the beneficial components in the walnut oil and affects the health care effect; further, a pressurizing device is added at the separation and filtration chamber to pressurize and extrude the oil-water mixed liquid of the raw material.

[0003] However, the above disclosed solutions have the following shortcomings: in actual use, the above solutions have low extraction efficiency and are prone to pressure leakage, thereby generating a large amount of internal foam and other problems. Utility Model Content

[0004] The utility model aims to provide a squeezing and extracting device in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is: a squeezing and extraction device, comprising

[0006] Mounting frame;

[0007] The tank body is mounted on a mounting frame, a pressing plate is arranged in the tank body, and a feeding part, a slag discharge part and a liquid discharge hole are arranged on the tank body;

[0008] A driving mechanism, a driving end of which is connected to the pressing plate and is used to drive the pressing plate to move up and down along the height direction of the tank body;

[0009] The filter tank is mounted on the mounting frame, the liquid inlet end of the filter tank is connected to the liquid discharge hole, a filter part is provided in the filter tank, and an oil-liquid separator is provided at the discharge end of the filter tank; a pressure relief valve is provided on the filter tank or the tank body;

[0010] And a vacuum mechanism is installed on the mounting frame, and the vacuum mechanism is communicated with the filter tank.

[0011] Preferably, the mounting frame comprises a base and a bracket;

[0012] The base is connected to the bracket; the filter tank is connected to the base; and the tank body is connected to the bracket.

[0013] Preferably, the vacuum mechanism includes a vacuum pump, a vacuum tube and a suction tube;

[0014] The vacuum equipment, the vacuum pipe, the suction pipe and the filter tank are connected in sequence through pipelines.

[0015] Preferably, the vacuum equipment is installed on the base; the vacuum tube, the suction tube and the filter tank are distributed in sequence along the height direction of the bracket, and the vacuum tube and the suction tube are both connected to the bracket.

[0016] Preferably, an electromagnetic control valve a is provided on the pipeline connecting the vacuum pumping device and the vacuum pipe and on the pipeline connecting the suction pipe and the filter tank.

[0017] Preferably, the driving mechanism comprises a driving device, a transmission member and a threaded rod;

[0018] The driving device is connected to the mounting frame or the tank body, and the driving device is connected to the transmission member; the transmission member is connected to the mounting frame or the tank body; the transmission member is connected to the threaded rod; the smooth section of the threaded rod is rotated to connect the tank body and extends into the tank body, and the threaded section of the threaded rod is threadedly matched to connect the pressure plate; the pressure plate is slidably connected to the inner wall of the tank body.

[0019] Preferably, the inner wall of the bottom of the tank body is tapered, and the lower end of the pressing plate is tapered.

[0020] Preferably, an electromagnetic control valve b is provided on the pipeline connecting the tank body and the filter tank.

[0021] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0022] The utility model can press the nut material to be processed under negative pressure, thereby improving the pressing effect. The liquid after pressing is separated and filtered under negative pressure, and then separated and processed by an oil-liquid separator. The operation is simple and easy to use. The device can improve the oil output efficiency of the device while ensuring the filtering efficiency. The structure of the vacuum tube can effectively ensure the internal vacuum pressure stability of the device, thereby greatly improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 and Figure 2 All of them are stereograms of an embodiment of the present invention.

[0024] Figure 3 for Figure 1 main view.

[0025] Figure numerals: 1. base; 2. bracket; 3. tank body; 5. discharge pipe; 6. connecting pipe; 7. feed hopper; 8. threaded rod; 9. transmission part; 10. driving device; 11. filter tank; 12. suction pipe; 13. vacuum tube; 14. vacuum equipment; 15. control box. DETAILED DESCRIPTION

[0026] Embodiment 1

[0027] like Figure 1-3As shown, a squeezing and extraction device proposed in the utility model includes a mounting frame, a tank body 3, a driving mechanism, a filter tank 11 and a vacuum mechanism;

[0028] The tank body 3 is installed on the mounting frame, a pressing plate is arranged inside the tank body 3, and a feeding part, a slag discharge part and a liquid discharge hole are arranged on the tank body 3;

[0029] Among them, the feeding part includes a feeding hopper 7 and a sealing cover; the feeding hopper 7 is installed on the tank body 3 and communicated with the inside of the tank body 3, and the sealing cover is detachably connected to the feeding end of the feeding hopper 7; in the feeding state, the pressing plate is located above the discharging end of the feeding hopper 7; the slag discharge part includes a discharge pipe 5 and a control valve; the discharge pipe 5 is installed on the lower end surface of the tank body 3, and the control valve is installed on the discharge pipe 5; the bottom inner wall of the tank body 3 is conical, and the lower end of the pressing plate is conical to ensure that when the pressing plate is located on the bottom surface of the tank body 3, the shape of the pressing plate is adapted to the shape of the inside of the tank body 3;

[0030] In an optional embodiment, the drain hole and the discharge pipe 5 are both located on the bottom surface of the tank body 3 which has an inverted cone structure;

[0031] A driving mechanism, a driving end of which is connected to the pressing plate and is used to drive the pressing plate to move up and down along the height direction of the tank body 3;

[0032] In an optional embodiment, the driving mechanism includes a driving device 10, a transmission member 9 and a threaded rod 8;

[0033] The driving device 10 is a motor, the driving device 10 is connected to the mounting frame or the tank body 3, the driving device 10 is connected to the transmission member 9; the transmission member 9 is a reducer, the transmission member 9 is connected to the mounting frame or the tank body 3; the transmission member 9 is connected to the threaded rod 8; the smooth section of the threaded rod 8 is connected to the tank body 3 by rotation and extends into the tank body 3, the threaded section of the threaded rod 8 is threadedly matched to the pressure plate; the pressure plate is slidably connected to the inner wall of the tank body 3;

[0034] The filter tank 11 is installed on the mounting frame, the liquid inlet end of the filter tank 11 is connected with the drain hole, a filter part is provided inside the filter tank 11, and an oil-liquid separator is provided at the discharge end of the filter tank 11; a pressure relief valve is provided on the filter tank 11 or the tank body 3; the oil-liquid separator is the prior art and is not described in detail; a slag discharge door is provided on the filter tank 11 to clean out the impurities filtered on the filter part; the height value of the liquid inlet end of the filter tank 11 from the ground is less than the height value of the drain hole from the ground.

[0035] And a vacuum mechanism, which is installed on the mounting frame, and the vacuum mechanism is connected to the filter tank 11.

[0036] Embodiment 2

[0037] like Figure 1-3As shown, a squeezing and extracting device proposed by the present utility model, compared with the first embodiment, the mounting frame in this embodiment includes a base 1 and a bracket 2;

[0038] The base 1 is connected to the bracket 2; the filter tank 11 is connected to the base 1; and the tank body 3 is connected to the bracket 2. The base 1 is provided with a mounting hole so as to be fixed on the ground by a screw or the like.

[0039] The vacuum mechanism includes a vacuum pump 14, a vacuum tube 13 and a suction tube 12; the vacuum pump 14 is a vacuum pump;

[0040] The vacuum device 14, the vacuum tube 13, the suction tube 12 and the filter tank 11 are connected in sequence through pipelines.

[0041] In an optional embodiment, the vacuum device 14 is installed on the base 1; the vacuum tube 13, the suction tube 12 and the filter tank 11 are distributed in sequence along the height direction of the bracket 2, and the vacuum tube 13 and the suction tube 12 are both connected to the bracket 2.

[0042] In an optional embodiment, an electromagnetic control valve a is provided on the pipe connecting the vacuum pumping device 14 and the vacuum tube 13, and on the pipe connecting the suction tube 12 and the filter tank 11. The electromagnetic control valve a is used for regulation. First, the electromagnetic control valve a on the pipe connecting the suction tube 12 and the filter tank 11 is closed, and the vacuum tube 13 is evacuated by the vacuum pumping device 14. Then, the electromagnetic control valve a on the pipe connecting the vacuum pumping device 14 and the vacuum tube 13 is closed, and the electromagnetic control valve a on the pipe connecting the suction tube 12 and the filter tank 11 is opened. The vacuum tube 13, the suction tube 12 and the filter tank 11 are connected, and the pressure in the filter tank 11 is regulated to prevent the liquid in the filter tank 11 from entering the vacuum pumping device 14 during vacuum pumping.

[0043] In an optional embodiment, an electromagnetic control valve b is provided on the pipeline connecting the tank body 3 and the filter tank 11 .

[0044] In summary, in the utility model, the nut material and water to be processed are added into the tank body 3, and after the inside of the tank body 3 and the filter tank 11 are evacuated by the vacuum equipment 14, the driving mechanism is started to drive the pressing plate to move in the tank body 3 to squeeze the material in the tank body 3 under a negative pressure state, and the squeezed liquid enters the filter tank 11 for filtration, and the filtered liquid enters the oil-liquid separator for separation.

[0045] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A squeezing and extraction device, characterized in that: include Mounting frame; A tank body (3) is mounted on a mounting frame, a pressure plate is arranged inside the tank body (3), and a feeding portion, a slag discharge portion and a liquid discharge hole are arranged on the tank body (3); A driving mechanism, a driving end of which is connected to the pressing plate and is used to drive the pressing plate to move up and down along the height direction of the tank body (3); A filter tank (11) is mounted on a mounting frame, a liquid inlet end of the filter tank (11) is connected to a liquid discharge hole, a filter portion is provided inside the filter tank (11), and an oil-liquid separator is provided at the discharge end of the filter tank (11); a pressure relief valve is provided on the filter tank (11) or the tank body (3); And a vacuum mechanism, which is installed on the mounting frame, and the vacuum mechanism is connected to the filter tank (11).

2. A squeezing and extraction device according to claim 1, characterized in that: The mounting frame comprises a base (1) and a bracket (2); The base (1) is connected to the bracket (2); the filter tank (11) is connected to the base (1); and the tank body (3) is connected to the bracket (2).

3. A squeezing and extraction device according to claim 2, characterized in that: The vacuum mechanism comprises a vacuum pumping device (14), a vacuum tube (13) and a suction tube (12); The vacuum pumping device (14), the vacuum pipe (13), the suction pipe (12) and the filter tank (11) are connected in sequence through pipelines.

4. A squeezing and extraction device according to claim 3, characterized in that: The vacuum device (14) is installed on the base (1); the vacuum tube (13), the suction tube (12) and the filter tank (11) are distributed in sequence along the height direction of the bracket (2); the vacuum tube (13) and the suction tube (12) are both connected to the bracket (2).

5. A squeezing and extraction device according to claim 4, characterized in that: An electromagnetic control valve a is provided on the pipeline connecting the vacuum pumping device (14) and the vacuum pipe (13) and on the pipeline connecting the suction pipe (12) and the filter tank (11).

6. A squeezing and extraction device according to claim 1, characterized in that: The driving mechanism comprises a driving device (10), a transmission member (9) and a threaded rod (8); The driving device (10) is connected to the mounting frame or the tank body (3); the driving device (10) is connected to the transmission member (9); the transmission member (9) is connected to the mounting frame or the tank body (3); the transmission member (9) is connected to the threaded rod (8); the smooth section of the threaded rod (8) is connected to the tank body (3) by rotation and extends into the tank body (3); the threaded section of the threaded rod (8) is connected to the pressure plate by threaded cooperation; the pressure plate is connected to the inner wall of the tank body (3) by sliding.

7. A squeezing and extraction device according to claim 1 or 3, characterized in that: The inner wall of the bottom of the tank body (3) is tapered, and the lower end of the pressing plate is tapered.

8. The squeezing and extraction device according to claim 1, characterized in that: An electromagnetic control valve b is provided on the pipeline connecting the tank body (3) and the filter tank (11).

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