Squeezing device for vegetable oil production
By rolling the raw materials in the vegetable oil pressing device and generating negative pressure suction for the fan, the problem of peeling and mixing the raw materials in the oil during high-speed rotation is solved, effectively separation between the raw materials and the skin is achieved, simplifying the subsequent processing process and reducing production costs.
Patent Information
- Application Number
- CN202421448899.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-24
AI Technical Summary
During the high-speed rotation of existing vegetable oil pressing devices, the raw material skin is easily peeled off and mixed in oil, resulting in the need of secondary processing in the later stage to remove the skin, which increases production cost and complexity.
A pressing device for vegetable oil production is designed. By rolling the raw materials before they enter the pressing device, the skin is peeled off by using the rolling chamber and the roller, and negative pressure suction is generated by the fan, the peeled skin is sucked into the collection tank to achieve separation of the raw materials and the skin.
It effectively avoids peeling and mixing in oil during high-speed rotation, simplifies the subsequent processing process, reduces production costs, and improves the purity of vegetable oil.
Smart Images

Figure CN222832454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vegetable oil production, in particular to a pressing device for vegetable oil production. Background Art
[0002] Vegetable oil pressing is an important way to obtain vegetable oil. The oil crops are first cleaned and screened to remove impurities, then crushed, and then steamed or baked to adjust the moisture and temperature. Then they are put into the pressing equipment and the oil is squeezed out by mechanical pressure. Finally, impurities and sediments are removed through filtration and other subsequent treatments to obtain pure vegetable oil.
[0003] The Chinese patent with the authorization announcement number CN214056554U discloses a pressing device for vegetable oil processing, which relates to a technical field of vegetable oil pressing. A pressing device for vegetable oil processing includes a tank body and an inverted U-shaped support rod, a rotating shaft is arranged in the middle of the top of the tank body, and a feeding port is arranged on one side of the top of the tank body, a first motor is arranged on the top of the rotating shaft, and a bearing is arranged at the bottom of the rotating shaft, and a cleaning rod is arranged on the top of the bearing. In the utility model, during the feeding process, the material is firstly stirred fully so that it is fully exposed to the air and has a better taste. In addition, the brush head and the cleaning stem can easily sweep away the material adhering to the inner wall of the cavity to avoid unnecessary waste. The length of the oil pipe is designed to be moderate, so that the oil falls vertically when it is discharged, increasing the oil output. Finally, when the pressing is completed, the oil drop barrel can be threadedly connected to the bottom of the tank body to prevent the residual oil in the oil drop pipe from dripping on the ground.
[0004] The device is rotated by the second motor, which drives the screw to rotate, thereby performing pressing. The oil is separated from the shell under the action of high-speed rotation pressure, and the oil falls vertically through the oil drop pipe. The separated residue is discharged through the residue outlet. However, raw materials such as peanuts and soybeans have skin on their surface. The skin of the raw materials is easily peeled off when they collide with each other during high-speed rotation. Since the skin is very light, it is easily mixed and adsorbed in the vegetable oil, resulting in the need for secondary processing of the vegetable oil to remove it later.
[0005] In view of this, we propose a pressing device for vegetable oil production to solve the above-mentioned problems. Utility Model Content
[0006] The main purpose of the utility model is to provide a pressing device for vegetable oil production, which can effectively solve the above-mentioned problems.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0008] A pressing device for vegetable oil production comprises four legs, wherein the four legs are symmetrically mounted in pairs at four corners of the bottom of a separation and pressing component, a stripping component is mounted on the separation and pressing component, an oil outlet pipe is provided on one side of the bottom of the separation and pressing component, a fan is mounted on the back of the separation and pressing component, a mounting frame is mounted on one side of the separation and pressing component along its width direction, and a transmission component is fixedly mounted on the top of the mounting frame.
[0009] Preferably, the stripping assembly comprises a second mounting seat, the upper and lower ends of the second mounting seat are both open, and the second mounting seat is fixedly mounted on the upper part of the separation and pressing assembly;
[0010] A sliding piece is fixedly installed at the lower end of the second mounting seat, the top of the sliding piece is V-shaped, and a rolling cavity is opened at the top of the sliding piece along its length direction;
[0011] A through discharge trough is provided at the inner bottom end of the rolling cavity, and a roller is rotatably mounted on the discharge trough in the second mounting seat.
[0012] Preferably, the separation and pressing assembly comprises a mounting seat 1, the top end of the mounting seat 1 is fixedly connected to the bottom end of the mounting seat 2, and the four legs are symmetrically mounted in pairs at the bottom end of the mounting seat 1;
[0013] An oil pressing chamber is provided in the mounting seat, a material dropping trough connected to the material discharge trough is provided on the upper top wall of the oil pressing chamber, a screw is rotatably installed in the oil pressing chamber, an oil outlet connected to the oil pressing chamber is installed on one side of the bottom end of the mounting seat, and a slag outlet connected to the oil pressing chamber is installed on one side along the width direction of the mounting seat.
[0014] Preferably, a collecting groove is provided in the mounting seat, and the collecting groove is connected with the oil pressing chamber through an air guide groove. The air outlet of the fan extends into the collecting groove through an air suction pipe, and an air filter is threadedly installed on one end of the air suction pipe extending into the collecting groove.
[0015] Preferably, the transmission assembly includes a motor, a first pulley and a second pulley, the motor is fixedly mounted on the top of the mounting frame, the first pulley is opposite to and fixedly connected to the axis of the screw, the second pulley is opposite to and fixedly connected to the axis of the roller, the output shaft of the motor is fixedly connected to the first pulley via a coupling, and the second pulley and the first pulley are transmitted via a transmission belt.
[0016] Preferably, a leather cover is glued and mounted on the outer surface of the roller.
[0017] Preferably, a sealing cover 1 and a sealing cover 2 are respectively threadedly mounted on both ends of the mounting seat 1 along its width direction, and the height of the sealing cover 2 is higher than the height of the sealing cover 1.
[0018] Preferably, a liquid level observation window is provided on one side of the mounting seat along its width direction.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] 1. In the actual use process of the utility model, the plant raw materials are rolled, which can not only break up the plant raw materials that stick together, but also peel off the outer epidermis of the plant during the rotation. When falling, the air inside is extracted to generate negative pressure suction, and then the negative pressure of the epidermis is sucked into the inside, thereby achieving the effect of separating the plant raw materials from the epidermis.
[0021] 2. In the utility model, the peeled plant raw materials are connected to the inner part, and then the peeled plant raw materials are squeezed by the inner rotation. The oil and the plant raw material residue are separated under the action of high-speed rotation pressure, and the oil falls vertically, and the separated plant raw material residue is discharged. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the stripping component in the utility model;
[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the separation and pressing component in the utility model;
[0025] Figure 4 It is a schematic diagram of the vertical cross-sectional structure of the separation and pressing component in the utility model;
[0026] Figure 5 It is a schematic diagram of the connection structure of the transmission component in the utility model;
[0027] Figure 6 For this utility model Figure 4 Enlarged schematic diagram of the node at A in the middle.
[0028] In the figure: 1. support leg; 2. separation and pressing assembly; 21. mounting seat 1; 22. oil pressing chamber; 23. screw; 24. discharge chute; 25. slag outlet; 26. oil outlet; 27. collecting trough; 271. air guide trough; 272. sealing cover 1; 273. sealing cover 2; 274. liquid level observation window; 3. stripping assembly; 31. mounting seat 2; 32. sliding member; 33. roller; 331. leather cover; 34. rolling chamber; 35. discharge chute; 4. transmission assembly; 41. motor; 42. pulley 1; 43. pulley 2; 44. transmission belt; 5. mounting frame; 6. fan; 61. suction pipe; 62. air filter; 7. oil outlet pipe. DETAILED DESCRIPTION
[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0030] like Figure 1-Figure 6 As shown, a pressing device for vegetable oil production comprises four legs 1, which are symmetrically mounted in pairs at four corners of the bottom of a separation and pressing assembly 2, a stripping assembly 3 is mounted on the separation and pressing assembly 2, an oil outlet pipe 7 is arranged on one side of the bottom of the separation and pressing assembly 2, a fan 6 is mounted on the back of the separation and pressing assembly 2, a mounting frame 5 is mounted on one side of the separation and pressing assembly 2 along its width direction, and a transmission assembly 4 is fixedly mounted on the top of the mounting frame 5;
[0031] During the implementation of this embodiment, the plant raw materials are rolled by setting up a peeling component 3. During the rolling process, not only can the plant raw materials that stick together be broken up, but the outer epidermis of the plant can also be peeled off during the rotation. When falling through the discharge chute 35, the fan 6 draws air in the collection trough 27 through the suction pipe 61, so that it generates negative pressure suction through the air guide groove 271, and then the negative pressure of the epidermis is sucked into the collection trough 27, thereby achieving the effect of separating the plant raw materials from the epidermis.
[0032] Specifically, the stripping assembly 3 includes a second mounting seat 31, the upper and lower ends of which are both open, the second mounting seat 31 is fixedly mounted on the upper part of the separation and pressing assembly 2, a sliding member 32 is fixedly mounted at the lower end of the second mounting seat 31, the top of the sliding member 32 is V-shaped, a rolling cavity 34 is opened at the top of the sliding member 32 along its length direction, a through discharge groove 35 is opened at the inner bottom end of the rolling cavity 34, and a roller 33 is rotatably installed on the discharge groove 35 in the second mounting seat 31;
[0033] Pour the raw soybeans and peanuts onto the sliding piece 32 in the second mounting seat 31. The sliding piece 32 is V-shaped, and a rolling cavity 34 is provided at the top of the sliding piece 32 along its length direction, so that the raw materials automatically roll into the rolling cavity 34 through the V-shaped sliding piece 32, and a through discharge trough 35 is provided at the inner bottom of the rolling cavity 34. A roller 33 is rotatably installed on the discharge trough 35 in the second mounting seat 31. The roller 33 is rotated to roll the raw materials in the rolling cavity 34 and rub off the skin. When the skin is peeled off from the raw materials, it automatically rolls through the discharge trough 35 to the lower separation and pressing component 2 for separation and pressing;
[0034] It is worth mentioning here that there is a certain distance between the rolling cavity 34 and the roller 33, and the value of the distance needs to be changed accordingly according to the size of the raw material.
[0035] Furthermore, a leather cover 331 is glued and mounted on the outer surface of the roller 33;
[0036] By providing the leather cover 331, the friction between the roller 33 and the surface of the raw material can be enhanced when the roller 33 rotates, so that the roller 33 can peel off the surface of the raw material more effectively when rotating.
[0037] Specifically, the separation and pressing assembly 2 includes a mounting seat 1 21, the top of which is fixedly connected to the bottom of the mounting seat 2 31, and four legs 1 are symmetrically installed at the bottom of the mounting seat 1 21 in pairs. An oil pressing chamber 22 is provided in the mounting seat 1 21, and a material discharge trough 24 connected to the material discharge trough 35 is provided on the upper top wall of the oil pressing chamber 22. A screw 23 is rotatably installed in the oil pressing chamber 22, an oil outlet 26 connected to the oil pressing chamber 22 is installed on one side of the bottom end of the mounting seat 1 21, and a slag outlet 25 connected to the oil pressing chamber 22 is installed on one side of the mounting seat 1 21 along its width direction;
[0038] The material dropping chute 24 is connected with the material discharging chute 35. The raw materials dropped from the material discharging chute 35 roll into the oil pressing chamber 22 through the material dropping chute 24 and are squeezed by the screw 23 rotating in the oil pressing chamber 22. The oil and the residue are separated under the pressure of high-speed rotation, and the oil falls vertically through the oil outlet 26. The separated raw material residue is discharged through the residue outlet 25.
[0039] Specifically, a collecting tank 27 is provided in the mounting seat 1 21, and the collecting tank 27 is connected to the oil pressing chamber 22 through the air guide groove 271, and the air outlet of the fan 6 extends into the collecting tank 27 through the air suction pipe 61;
[0040] When the raw material and its skin fall into the oil pressing chamber 22 through the drop chute 24, the fan 6 absorbs the air in the collecting trough 27 through the suction pipe 61. The collecting trough 27 is connected to the upper part of the oil pressing chamber 22 through the air guide groove 271. In this way, the fan 6 absorbs the air in the collecting trough 27, so that negative pressure suction is generated in the collecting trough 27, thereby sucking the lighter skin into the collecting trough 27 through the air guide groove 271. The raw material is heavier than the skin, and will roll into the oil pressing chamber 22 for oil pressing due to gravity, thereby achieving the separation of the skin and the raw material.
[0041] During the implementation process, the power of the fan 6 needs to be adjusted accordingly according to the weight of the raw materials, which will not be elaborated in detail herein.
[0042] Furthermore, one end of the air suction pipe 61 extending into the collection tank 27 is threadedly mounted with an air filter 62;
[0043] An air filter 62 is threadedly installed on one end of the air suction pipe 61 extending into the collecting tank 27. When the fan 6 absorbs air in the collecting tank 27, the air filter 62 plays a role of isolating the surface, thereby preventing the fan 6 from being blocked by the surface when working.
[0044] Furthermore, a sealing cover 1 272 and a sealing cover 273 are respectively threadedly mounted on both ends of the mounting seat 1 21 along its width direction, and the height of the sealing cover 273 is higher than the height of the sealing cover 1 272;
[0045] In order to prevent the epidermis stored in the collecting groove 27 from clogging the air filter 62 when the fan 6 sucks air, it is necessary to inject a certain amount of liquid into the collecting groove 27 through the sealing cover 273, so that the epidermis will be absorbed by the liquid to prevent excessive storage of epidermis in the collecting groove 27 and affect the working efficiency of the fan 6. By setting the sealing cover 272, the liquid and epidermis in the collecting groove 27 can be discharged.
[0046] Furthermore, a liquid level observation window 274 is provided on one side of the mounting seat 21 along its width direction;
[0047] The liquid level observation window 274 can be provided to facilitate the user to observe the water level in the collection tank 27 .
[0048] Specifically, the transmission assembly 4 includes a motor 41, a pulley 1 42 and a pulley 2 43. The motor 41 is fixedly mounted on the top of the mounting frame 5. The pulley 1 42 is opposite to and fixedly connected to the axis of the screw 23. The pulley 2 43 is opposite to and fixedly connected to the axis of the roller 33. The output shaft of the motor 41 is fixedly connected to the pulley 1 42 through a coupling. The pulley 2 43 and the pulley 1 42 are transmitted through a transmission belt 44.
[0049] The motor 41 drives the pulley 1 42 to rotate, thereby driving the screw 23 to rotate. The pulley 1 42 transmits power to the pulley 2 43 through the transmission belt 44, so that when the pulley 1 42 rotates, the roller 33 is driven to rotate together.
[0050] It should be noted that the specific installation method of the motor 41 and the fan 6, the circuit connection method and the control method used in the present invention are all conventional designs, and the present invention will not elaborate on them in detail.
[0051] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A pressing device for vegetable oil production, comprising four legs (1), characterized in that: The four legs (1) are symmetrically mounted in pairs at the four corners of the bottom of the separation and pressing assembly (2); a stripping assembly (3) is mounted on the separation and pressing assembly (2); an oil outlet pipe (7) is provided on one side of the bottom of the separation and pressing assembly (2); a fan (6) is mounted on the back of the separation and pressing assembly (2); a mounting frame (5) is mounted on one side of the separation and pressing assembly (2) along its width direction; a transmission assembly (4) is fixedly mounted on the top of the mounting frame (5).
2. A pressing device for vegetable oil production according to claim 1, characterized in that: The stripping assembly (3) comprises a second mounting seat (31), the upper and lower ends of the second mounting seat (31) are both open, and the second mounting seat (31) is fixedly mounted on the upper part of the separation and pressing assembly (2); A sliding piece (32) is fixedly mounted at the lower end of the second mounting seat (31), the top end of the sliding piece (32) is V-shaped, and a rolling cavity (34) is formed at the top end of the sliding piece (32) along its length direction; A through discharge groove (35) is provided at the inner bottom end of the rolling cavity (34), and a roller (33) is rotatably mounted on the discharge groove (35) in the second mounting seat (31).
3. A pressing device for vegetable oil production according to claim 2, characterized in that: The separation and pressing assembly (2) comprises a mounting seat 1 (21), the top end of the mounting seat 1 (21) is fixedly connected to the bottom end of the mounting seat 2 (31), and the four legs (1) are symmetrically mounted in pairs at the bottom end of the mounting seat 1 (21); An oil pressing chamber (22) is provided in the mounting seat (21), a material discharge trough (24) connected to the material discharge trough (35) is provided on the upper top wall of the oil pressing chamber (22), a screw (23) is rotatably installed in the oil pressing chamber (22), an oil outlet (26) connected to the oil pressing chamber (22) is installed on one side of the bottom end of the mounting seat (21), and a slag outlet (25) connected to the oil pressing chamber (22) is installed on one side along the width direction of the mounting seat (21).
4. A pressing device for vegetable oil production according to claim 3, characterized in that: A collecting groove (27) is provided in the mounting seat (21), and the collecting groove (27) is connected to the oil pressing chamber (22) through an air guide groove (271). The air outlet of the fan (6) extends into the collecting groove (27) through an air suction pipe (61), and an air filter (62) is threadedly installed at one end of the air suction pipe (61) extending into the collecting groove (27).
5. A pressing device for vegetable oil production according to claim 3, characterized in that: The transmission assembly (4) comprises a motor (41), a first pulley (42) and a second pulley (43); the motor (41) is fixedly mounted on the top end of the mounting frame (5); the first pulley (42) is opposite to and fixedly connected to the axis of the screw rod (23); the second pulley (43) is opposite to and fixedly connected to the axis of the roller (33); the output shaft of the motor (41) is fixedly connected to the first pulley (42) via a coupling; the second pulley (43) and the first pulley (42) are driven by a transmission belt (44).
6. A pressing device for vegetable oil production according to claim 2, characterized in that: A leather cover (331) is glued and mounted on the outer surface of the roller (33).
7. A pressing device for vegetable oil production according to claim 3, characterized in that: The mounting seat 1 (21) is threadedly mounted with a sealing cover 1 (272) and a sealing cover 2 (273) at both ends along its width direction, and the height of the sealing cover 2 (273) is higher than the height of the sealing cover 1 (272).
8. A pressing device for vegetable oil production according to claim 3, characterized in that: A liquid level observation window (274) is provided on one side of the mounting seat (21) along its width direction.
Citation Information
Patent Citations
Squeezing device for vegetable oil processing
CN214056554U