Automatic peanut oil squeezing processing device
By setting rotating plates and spiral blades with opposite rotation directions in the peanut oil pressing and processing device, the problem of local overheating of peanuts in the drum roaster is solved, and uniform roasting and efficient oil extraction of peanuts are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing drum-type roasting machines are prone to causing localized overheating and scorching of peanuts during peanut oil processing, resulting in uneven heating and affecting oil yield and oil quality.
An automated peanut oil pressing and processing device, including a roasting mechanism and a stirring and discharging mechanism, is used. By setting a first and a second rotating plate inside the drum, the rotating plates are rotated in opposite directions by a transmission component. Combined with spiral blades, this achieves uniform roasting and circulating conveying of peanuts.
It improves the uniformity of heating during peanut roasting, reduces the probability of local overheating and scorching, and increases oil yield and oil quality.
Smart Images

Figure CN224069660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of peanut oil pressing and roasting technology, and in particular to an automated peanut oil pressing and processing device. Background Technology
[0002] Peanut oil production involves cleaning, grading, roasting, and pressing peanut kernels. Before pressing, the raw materials need to be steamed and roasted. The purpose of this process is to thoroughly destroy the oilseed cells, denature the proteins, cause the oil to aggregate, reduce the viscosity and surface tension of the oil, and adjust the elasticity and plasticity of the raw material. This facilitates the smooth progress of the oil extraction process. At the same time, the quality of the steaming and roasting directly affects the oil yield and the quality of the crude oil and oil cake.
[0003] However, in practical applications, some problems remain unresolved. The following are some common issues with peanut oil processing and roasting equipment: Peanut oil needs to be turned and roasted during processing. In existing technology, most roasting equipment is a horizontally positioned drum-type roaster. The blades inside the drum turn the peanuts as the drum rotates. The continuous turning by the blades easily causes the peanuts to accumulate in one area. When peanuts accumulate in a certain area of the drum for a long time, the heating surface is concentrated and heat dissipation is uneven, easily causing localized overheating and resulting in scorched peanuts, directly affecting oil quality. Furthermore, the material in the accumulated area cannot be fully turned, and some peanuts are under-heated or over-heated, leading to inconsistent roasting levels and affecting oil yield and flavor. Utility Model Content
[0004] In view of the problems existing in the above-mentioned automated peanut oil pressing and processing equipment, this utility model is proposed.
[0005] Therefore, the problem to be solved by this utility model is how to solve the problem that the blades in the drum roaster stir-fry the peanuts in the drum while the drum roaster is rotating. The continuous stirring of the blades can easily cause the peanuts to be transported and gathered in one place, which can easily cause local overheating, scorching and poor heating uniformity.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automated peanut oil pressing and processing device, comprising,
[0007] A frying mechanism includes a housing, a roller rotatably connected to the inner wall of the housing, a first rotating plate fixedly connected to the inner wall of the roller, and driving components mounted on the surfaces of the housing and the roller; and...
[0008] The agitating and discharging mechanism is installed on the surface of the housing and the inner cavity of the drum. It includes a bracket fixedly connected to one side of the housing, a rotating rod rotatably connected to the bracket, one end of the rotating rod extending into the inner cavity of the drum, a connecting rod fixedly connected to the surface of the rotating rod, a second rotating plate fixedly connected to one end of the connecting rod, a spiral blade sleeved on one end of the rotating rod, and transmission components installed on the surfaces of the rotating rod and the bracket.
[0009] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, the driving component includes two gear rings respectively sleeved on both ends of the drum, a motor is fixedly connected to one side of the housing, and a first gear is fixedly connected to the output shaft of the motor, the first gear meshing with the gear rings.
[0010] As a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, the roasting mechanism further includes a feeding component installed on the inner wall of the drum and the surface of the shell. The feeding component includes a feeding hopper fixedly connected to one side of the shell. A crossbar is rotatably connected to the feeding hopper. A baffle is fixedly connected to the surface of the crossbar. A short rod is rotatably connected to one side of the shell. A second gear is sleeved on the surface of the short rod. A third gear is sleeved on one end of the crossbar near the shell. The second gear meshes with the third gear and the gear ring, respectively.
[0011] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, the lower end of the feed hopper extends into the inner cavity of the drum and is fitted with a circular plate, the circular plate being rotatably connected to the drum.
[0012] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, support rollers are rotatably connected to both sides of the housing, and the surfaces of the support rollers are in contact with the surfaces of the drum.
[0013] As a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, a heater is installed at the bottom of the inner wall of the shell, a discharge hopper is fixedly connected to one side of the bracket, and a guide hopper is fixedly connected to one side of the shell and located below the discharge hopper.
[0014] As a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, a first cover is fixedly connected to one side of the shell, and a second cover is fixedly connected to the other side of the shell.
[0015] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, the transmission component includes a support plate fixedly connected to the top of the bracket, a long rod rotatably connected to the support plate, a fourth gear fixedly connected to one end of the long rod, and the gear ring meshing with the fourth gear.
[0016] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, a first sprocket is fixedly connected to the end of the long rod away from the fourth gear, a second sprocket is fixedly connected to one end of the rotating rod, and chains are sleeved on the surfaces of the first sprocket and the second sprocket.
[0017] In a preferred embodiment of the automated peanut oil pressing and processing device of this utility model, a reinforcing plate is fixedly connected to one side of the circular plate.
[0018] The beneficial effects of this utility model are as follows: With the cooperation of the stirring and discharging mechanism, the roasting mechanism can distribute the peanuts evenly during the roasting process, reducing the probability of peanuts accumulating in a certain area for a long time, reducing local overheating and scorching, and improving the uniformity of heating. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of an automated peanut oil pressing and processing device.
[0021] Figure 2 This is a partial three-dimensional structural diagram of an automated peanut oil pressing and processing device.
[0022] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of an automated peanut oil pressing and processing device.
[0023] Figure 4 For automated peanut oil pressing processing equipment Figure 3 Enlarged structural diagram of A in the middle.
[0024] Figure 5 This is a three-dimensional cross-sectional view of the drum structure of an automated peanut oil pressing and processing device.
[0025] Figure 6 This is a three-dimensional structural diagram of the second rotary plate and spiral blades of an automated peanut oil pressing and processing device.
[0026] In the diagram: 100, Stirring mechanism; 101, Shell; 102, Drum; 103, First rotating plate; 104, Driving component; 105, Feeding component; 106, Support roller; 107, Heater; 108, Discharge hopper; 109, Guide hopper; 110, First cover; 111, Second cover; 200, Stirring and discharging mechanism; 201, Support; 202, Rotating rod; 203, Connecting rod; 204, Second rotating plate; 205, Spiral blade; 20 6. Reinforcing plate; 207. Transmission component; 104a. Gear ring; 104b. Motor; 104c. First gear; 105a. Feed hopper; 105b. Crossbar; 105c. Baffle; 105d. Short rod; 105e. Second gear; 105f. Third gear; 105g. Circular plate; 207a. Support plate; 207b. Long rod; 207c. Fourth gear; 207d. First sprocket; 207e. Second sprocket; 207f. Chain. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Example 1
[0031] Reference Figures 1-3 This is the first embodiment of the present invention. This embodiment provides an automated peanut oil pressing and processing device. The automated peanut oil pressing and processing device includes a roasting mechanism 100 and a stirring and discharging mechanism 200. The roasting mechanism 100 can roast peanuts, and the stirring and discharging mechanism 200, in cooperation with the roasting mechanism 100, can distribute the peanuts evenly during the roasting process.
[0032] Specifically, the roasting mechanism 100 includes a housing 101, with a roller 102 rotatably connected to the inner wall of the housing 101. The roller 102 is rotatably connected to the housing 101 via bearings, which limit the movement of the roller 102 without affecting its rotation. There are several first rotating plates 103 arranged in an array on the inner wall of the roller 102. The first rotating plates 103 are fixedly connected to the inner wall of the roller 102. A driving component 104 is installed on the surface of the housing 101 and the roller 102. By rotating the roller 102 forward or backward, the first rotating plates 103 can be driven to rotate forward or backward, thus selecting the direction of conveying the roasted peanuts inside the roller 102.
[0033] Specifically, the agitating and discharging mechanism 200 is installed on the surface of the housing 101 and the inner cavity of the drum 102. It includes a bracket 201 fixedly connected to one side of the housing 101, a rotating rod 202 rotatably connected to the bracket 201, the bracket 201 supports the rotating rod 202, and the rotating rod 202 is rotatably connected to the bracket 201 through a bearing. One end of the rotating rod 202 extends into the inner cavity of the drum 102, and a connecting rod 203 is fixedly connected to the surface of the rotating rod 202. One end of the connecting rod 203 is fixedly connected to a second rotating plate 204.
[0034] The number of connecting rods 203 and the number of second rotating plates 204 are equal. The connecting rods 203 and the second rotating plates 204 are arranged in an array around the rotating rod 202. By rotating the rotating rod 202 in the forward or reverse direction, the second rotating plates 204 can be driven to rotate in the forward or reverse direction, so as to select the conveying direction of the roasted peanuts in the upper part of the drum 102. A spiral blade 205 is sleeved on one end of the rotating rod 202. A transmission component 207 is installed on the surface of the rotating rod 202 and the bracket 201. Through the cooperation of the transmission component 207 and the gear ring 104a, the rotation directions of the drum 102 and the rotating rod 202 are reversed, thereby making the first rotating plate 103 and the second rotating plate 204 rotate in opposite directions.
[0035] During the roasting process, the first rotary plate 103 rotates forward to stir and convey the peanuts from the lower part of the drum 102 from the discharge point to the feed point. Meanwhile, the second rotary plate 204 rotates in reverse to stir and convey the peanuts from the upper part of the drum 102 from the feed point to the discharge point. This achieves cyclic roasting, reduces the probability of peanuts gathering in one place, and improves the roasting effect and efficiency. Furthermore, the reverse rotation of the spiral blades 205 continuously pushes the peanuts inward, preventing them from leaking out during the roasting process.
[0036] Conversely, when the peanuts are discharged after roasting, the rotation is reversed. Although the second rotary plate 204 plays the role of conveying the peanuts from the discharge point to the feed point at this time, as the second rotary plate 204 conveys the peanuts to the discharge point and the peanuts are continuously discharged under the action of the spiral blades 205, the amount of peanuts in the drum 102 decreases continuously. The probability of the second rotary plate 204 contacting the peanuts decreases, and it can no longer hinder the normal discharge.
[0037] Example 2
[0038] Reference Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0039] Specifically, the driving component 104 includes two gear rings 104a respectively sleeved on both ends of the drum 102. Both gear rings 104a are fixedly connected to the surface of the drum 102. A motor 104b is fixedly connected to one side of the housing 101. A first gear 104c is fixedly connected to the output shaft of the motor 104b. The first gear 104c meshes with the gear rings 104a. By driving the first gear 104c to rotate through the motor 104b, the gear ring 104a meshing with it can be driven to rotate, thereby causing the drum 102 and the other gear ring 104a on it to rotate. The rotation of the other gear ring 104a drives the transmission component 207 to rotate, thereby causing the rotating rod 202, the second rotating plate 204 and the spiral blade 205 to rotate.
[0040] The frying mechanism 100 also includes a feeding component 105 installed on the inner wall of the drum 102 and the surface of the housing 101. The feeding hopper 105a is fixedly connected to the surface of the housing 101 via a support rod. The feeding component 105 includes a feeding hopper 105a fixedly connected to one side of the housing 101. A crossbar 105b is rotatably connected to the feeding hopper 105a. A baffle 105c is fixedly connected to the surface of the crossbar 105b. The crossbar 105b is rotatably connected to the feeding hopper 105a via a bearing. There are several baffles 105c, which are arranged in a circular array on the surface of the crossbar 105b.
[0041] A short rod 105d is rotatably connected to one side of the housing 101. A second gear 105e is fitted on the surface of the short rod 105d. A third gear 105f is fitted on one end of the crossbar 105b near the housing 101. The second gear 105e meshes with the third gear 105f and the gear ring 104a respectively. The rotation of the gear ring 104a causes the third gear 105f to rotate under the transmission of the second gear 105e, which in turn causes the crossbar 105b and the baffle 105c to rotate, so that the peanuts continuously added to the feed hopper 105a are stably fed out, avoiding blockage and excessive feeding.
[0042] The lower end of the feed hopper 105a extends into the inner cavity of the drum 102 and is fitted with a circular plate 105g. The circular plate 105g is rotatably connected to the drum 102 through a sealed bearing. The circular plate 105g is rotatably connected to the drum 102, and the feed end of the drum 102 is blocked by the circular plate 105g, which effectively prevents peanuts from being discharged from the feed end during the roasting process.
[0043] Support rollers 106 are rotatably connected to both sides of the housing 101. There are four support rollers 106 in total. They are rotatably connected to both sides of the housing 101 in pairs through a rotating shaft. The surface of the support rollers 106 contacts the surface of the roller 102. The support rollers 106 support the roller 102, making it more stable when rotating.
[0044] A heater 107 is installed at the bottom of the inner wall of the shell 101. The heater 107 is a heating device used when roasting peanuts. It is existing technology. The working principle of this part is also existing technology, which can be clearly understood by those skilled in the art. It will not be described in detail here. It can achieve heating when roasting peanuts.
[0045] A discharge hopper 108 is fixedly connected to one side of the support 201, and a guide hopper 109 is fixedly connected to one side of the housing 101 and located below the discharge hopper 108. The discharge hopper 108 and the guide hopper 109 are used to guide the peanuts discharged after roasting, so that they can be discharged into the equipment used in the next process.
[0046] A first cover 110 is fixedly connected to one side of the housing 101, and a second cover 111 is fixedly connected to the other side of the housing 101. The first cover 110 and the second cover 111 shield the operating components on both sides of the housing 101, thereby improving safety during use.
[0047] The transmission component 207 includes a support plate 207a fixedly connected to the top of the bracket 201. A long rod 207b is rotatably connected to the support plate 207a. The long rod 207b is rotatably connected to the support plate 207a through a bearing. A fourth gear 207c is fixedly connected to one end of the long rod 207b. The gear ring 104a meshes with the fourth gear 207c. Through the setting of the fourth gear 207c, when the roller 102 drives the gear ring 104a to rotate, its rotation drives the long rod 207b to rotate, and at the same time makes the rotation directions of the roller 102 and the long rod 207b opposite.
[0048] The long rod 207b is fixedly connected to a first sprocket 207d at the end away from the fourth gear 207c, and a second sprocket 207e is fixedly connected to one end of the rotating rod 202. A chain 207f is fitted on the surface of the first sprocket 207d and the second sprocket 207e. By setting the first sprocket 207d, the chain 207f and the second sprocket 207e, the rotation of the long rod 207b can cause the rotating rod 202 to rotate in the opposite direction, thereby causing the roller 102 and the rotating rod 202 to rotate in opposite directions, thus causing the first rotating plate 103 and the second rotating plate 204 to rotate in opposite directions.
[0049] A reinforcing plate 206 is fixedly connected to one side of the circular plate 105g. The rotating rod 202 is rotatably connected to the reinforcing plate 206 through a bearing. The reinforcing plate 206 supports the rotating rod 202 to prevent one end from being suspended in the air and to improve the stability during rotation.
[0050] In use, peanuts are added into the feed hopper 105a. The operation of the motor 104b causes the first gear 104c to rotate, which in turn causes the gear ring 104a meshing with it to rotate, thereby driving the roller 102 and the first rotating plate 103 inside it to rotate. Through the rotation of the gear ring 104a, the third gear 105f is driven by the second gear 105e to rotate, which in turn causes the crossbar 105b and the baffle 105c to rotate, so that the peanuts continuously added into the feed hopper 105a are stably fed out.
[0051] The rotation of the drum 102 causes another gear ring 104a to rotate. Under the transmission of the transmission component 207, the rotating rod 202 rotates, so that the rotation directions of the drum 102 and the rotating rod 202 are opposite. This causes the first rotating plate 103 and the second rotating plate 204 to rotate in opposite directions. During the roasting process, the first rotating plate 103 rotates forward to stir the peanuts and conveys them from the discharge point to the feed point inside the drum 102.
[0052] While the second rotary plate 204 reverses to agitate, it also conveys the peanuts from the upper part of the drum 102 from the feed point to the discharge point, achieving cyclic roasting. Under the action of the reverse rotation of the spiral blade 205, the peanuts are continuously pushed inward, preventing leakage during roasting. On the contrary, when the roasting is completed and the peanuts are discharged, the reverse rotation is controlled, and the second rotary plate 204 conveys the peanuts to the discharge point, while the peanuts are continuously discharged under the action of the spiral blade 205.
[0053] In summary, with the cooperation of the stirring and discharging mechanism 200, the roasting mechanism 100 can distribute the peanuts evenly during the roasting process. Compared with the existing technology, this reduces the probability of peanuts accumulating in a certain area for a long time, reduces local overheating and scorching, and improves the uniformity of heating.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automated peanut oil expression processing apparatus, characterized by: Including, The frying mechanism (100) includes a shell (101), a rotating drum (102) is rotatably connected to the inner wall of the shell (101), a first rotating plate (103) is fixedly connected to the inner wall of the rotating drum (102), and a driving member (104) is mounted on the surface of the shell (101) and the rotating drum (102); and The stirring and discharging mechanism (200) is mounted on the surface of the shell (101) and the inner cavity of the rotating drum (102) and includes a support (201) fixedly connected to one side of the shell (101), a rotating rod (202) rotatably connected to the support (201), one end of the rotating rod (202) extending into the inner cavity of the rotating drum (102), a connecting rod (203) fixedly connected to the surface of the rotating rod (202), a second rotating plate (204) fixedly connected to one end of the connecting rod (203), a spiral blade (205) sleeved on one end of the rotating rod (202), and a transmission member (207) mounted on the surface of the rotating rod (202) and the support (201).
2. The automated peanut oil expression processing apparatus of claim 1, wherein: The driving member (104) includes two gear rings (104a) sleeved on both ends of the rotating drum (102), a motor (104b) fixedly connected to one side of the shell (101), a first gear (104c) fixedly connected to the output shaft of the motor (104b), and the first gear (104c) meshing with the gear rings (104a).
3. The automated peanut oil expression processing apparatus of claim 2, wherein: The frying mechanism (100) further includes a discharging member (105) mounted on the inner wall of the rotating drum (102) and the surface of the shell (101), the discharging member (105) includes a feeding hopper (105a) fixedly connected to one side of the shell (101), a horizontal rod (105b) rotatably connected to the feeding hopper (105a), a baffle (105c) fixedly connected to the surface of the horizontal rod (105b), a short rod (105d) rotatably connected to one side of the shell (101), a second gear (105e) sleeved on the surface of the short rod (105d), a third gear (105f) sleeved on one end of the horizontal rod (105b) close to the shell (101), and the second gear (105e) meshing with the third gear (105f) and the gear rings (104a), respectively.
4. The automated peanut oil expression processing apparatus of claim 3, wherein: The lower end of the feeding hopper (105a) extends into the inner cavity of the rotating drum (102) and is sleeved with a circular plate (105g), and the circular plate (105g) is rotatably connected with the rotating drum (102).
5. The automated peanut oil expression processing apparatus of claim 1, wherein: Support rollers (106) are rotatably connected to both sides of the shell (101), and the surfaces of the support rollers (106) are in contact with the surface of the rotating drum (102).
6. The automated peanut oil expression processing apparatus of claim 2, wherein: A heater (107) is mounted on the inner wall bottom of the shell (101), a discharging hopper (108) is fixedly connected to one side of the support (201), a guide hopper (109) is fixedly connected to one side of the shell (101) and located below the discharging hopper (108).
7. The automated peanut oil expression processing apparatus of claim 1, wherein: A first cover body (110) is fixedly connected to one side of the shell (101), and a second cover body (111) is fixedly connected to the other side of the shell (101).
8. The automated peanut oil expression processing apparatus of claim 2, wherein: The transmission member (207) comprises a support plate (207a) fixedly connected to the top of the support (201), a long rod (207b) is rotationally connected to the support plate (207a), one end of the long rod (207b) is fixedly connected with a fourth gear (207c), and the gear ring (104a) is engaged with the fourth gear (207c).
9. The automated peanut oil expression processing apparatus of claim 8, wherein: One end of the long rod (207b) is fixedly connected with a first chain wheel (207d), one end of the rotating rod (202) is fixedly connected with a second chain wheel (207e), and the surfaces of the first chain wheel (207d) and the second chain wheel (207e) are sleeved with a chain (207f).
10. The automated peanut oil expression processing apparatus of claim 4, wherein: One side of the circular plate (105g) is fixedly connected with a reinforcing plate (206).