A peanut oil refining device and refining method for reducing benzopyrene

By designing baking components and cleaning the collection structure in the peanut oil refining equipment, the problem of peanut clothing falling off during peanut drying is solved, and the low-temperature uniform baking and effective collection of peanut clothing is achieved, which improves product quality and practicality.

CN118813334BActive Publication Date: 2025-02-18SHANDONG GREEN LAND FOODSTUFFS CO LTD
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Patent Information

Application Number
CN202411268965.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-02-18
Estimated Expiration
2044-09-11

AI Technical Summary

Technical Problem

During the drying process, peanuts are constantly flipped, causing the peanuts to fall off and are mixed in peanuts, which affects the cleanliness and subsequent pressing quality. At the same time, the peanut clothes have medicinal value and cannot be effectively collected and utilized.

Method used

Design a peanut oil refining equipment to reduce benzopyrene, adopt baking components inside and outside the oven, drive the rotating shaft and stirring rod to rotate by driving the motor, combine the resistive heating wire and fan to achieve uniform baking at low temperature, and pass Structures such as reciprocating screws and sliding plates clean and collect the fallen peanut jackets.

Benefits of technology

It effectively reduces the formation of benzopyrene, improves the uniformity and efficiency of peanut baking, avoids peanut residual peanut clothing, improves peanut cleanliness and oil refining quality, and facilitates the collection and utilization of peanut clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a peanut oil refining device and a refining method for reducing benzopyrene, and relates to the technical field of peanut oil production. The device comprises a base, a top side of the base is symmetrically provided with supporting legs, and the tops of two groups of supporting legs are hinged with a baking box, and the bottom of the baking box is arranged in a U shape, and a resistance heating wire is arranged at the lower part of the baking box, and a hydraulic cylinder is hinged at one side of the bottom of the baking box, and the hydraulic cylinder is hinged to the base; peanuts can be uniformly baked under low temperature conditions, and the generation of benzopyrene can be effectively reduced through low temperature baking, which is convenient for subsequent peanut oil refining, and peanut skins can be collected during the peanut baking process to avoid peanut skins remaining on the peanuts after baking, avoid affecting the cleanliness of the peanuts after baking, avoid affecting the subsequent peanut oil refining, and facilitate centralized recovery of the peanut skins, so that the peanut skins can be utilized, thereby improving practicality.
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Description

Technical Field

[0001] The invention relates to the technical field of peanut oil production, in particular to peanut oil refining equipment and a refining method for reducing benzopyrene. Background Art

[0002] Peanut oil needs to be roasted before oil pressing, and then the oil pressing operation can be carried out after roasting, so that the peanut oil pressed out will have higher quality.

[0003] For example, a peanut frying and drying device for peanut oil production with publication number CN112189869A is provided. Through the setting of motor 1, the rotation of motor 1 drives the gear fixedly connected thereto to rotate. The gear drives the inner pot to rotate through the groove belt meshing therewith, so that the inner pot can be fully in contact with the hot air. Through motor 2, the rotation of motor 2 drives the stirring rod fixedly connected thereto to rotate. The rotation of the stirring rod drives the stirring blades and spiral blades fixed thereon to rotate. The stirring blades and spiral blades stir the peanuts around them so that the peanuts can be heated evenly. A spiral blade is provided at the bottom end of the outer ring of the stirring rod. The peanuts at the bottom of the inner pot cavity can be lifted to the top of the inner pot cavity, thereby improving the stirring and mixing efficiency of the peanuts. The coordinated use of motor one and motor two can make the peanuts quickly mixed, which is convenient for the stir-frying and drying of the peanuts. However, in actual use, the moisture of the peanuts evaporates after drying. Since the peanuts are constantly turned over, the peanut skins on the surface of the peanuts will fall off, so that some peanut skins will be mixed in the peanuts after drying, affecting the cleanliness of the peanuts and the subsequent pressing quality. In addition, the peanut skins have certain medicinal value and cannot be collected and utilized, so there are certain defects in use.

[0004] Therefore, we propose a peanut oil refining equipment and refining method for reducing benzopyrene in order to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a peanut oil refining device and a refining method for reducing benzopyrene, so as to solve the problem proposed in the above background technology that the moisture of the peanuts evaporates after drying, and the peanut skins on the surface of the peanuts will fall off due to the continuous turning of the peanuts, so that some peanut skins will be mixed in the peanuts after drying, affecting the cleanliness of the peanuts and the subsequent pressing quality, and the peanut skins have certain medicinal value and cannot be collected and utilized.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a peanut oil refining device for reducing benzopyrene, comprising a base, a support leg is symmetrically installed on one side of the top of the base, and a baking box is hinged on the top of two groups of support legs, and the bottom of the baking box is arranged in a U shape, and a resistance heating wire is arranged at the lower part of the baking box, and a hydraulic cylinder is hinged on one side of the bottom of the baking box, and the hydraulic cylinder is hinged to the base, and a discharge pipe is connected through one side of the baking box, and a feed port is connected through one side of the top of the baking box, and a corrugated pipe is connected through the inside of the baking box below the feed port;

[0007] Also includes:

[0008] Baking components are arranged inside and outside the baking oven;

[0009] The mounting plate is fixedly mounted on one side of the baking oven and above the discharge pipe; a driving motor is fixedly mounted on the top of the mounting plate, and a rotating shaft is fixedly mounted on the output end of the driving motor, and the rotating shaft is rotatably connected to the baking oven, and a plurality of stirring rods are symmetrically mounted on the outside of the rotating shaft, and a first pulley is fixedly mounted on one side of the outside of the rotating shaft;

[0010] A rotating rod is rotatably connected to a side above the rotating shaft inside the baking oven, a rotating fan blade is fixedly installed on one end of the rotating rod, and a ventilation cover is fixedly installed outside the rotating fan blade inside the baking oven, and a second pulley is fixedly installed on one end of the rotating rod, and the second pulley is rotatably connected to the first pulley through a belt, and a shell is connected through the lower part of the other side of the baking oven, and a dustproof net is provided on one side of the shell, and a fan is fixedly installed on one side of the interior of the shell, and a ventilation plate is fixedly installed on one side of the fan inside the shell.

[0011] Preferably, a reciprocating screw is rotatably connected to the interior of the baking oven and is located above the rotating shaft, and one end of the reciprocating screw passes through the baking oven and is fixedly installed with a third pulley, and the third pulley is rotatably connected to the first pulley through a belt, and at the same time, a movable sleeve is sleeved on the outer side of the reciprocating screw, and the movable sleeve is fixedly connected to the bellows, and a limiting rod is fixedly installed above the reciprocating screw inside the baking oven, and the outer side of the limit rod is movably connected to the limiting sleeve, and at the same time, the limit sleeve is fixedly connected to the movable sleeve.

[0012] By adopting the above technical solution, the peanuts can be evenly introduced into the baking oven, thus avoiding accumulation and affecting subsequent uniform baking.

[0013] Preferably, the other end of the reciprocating screw rod passes through the baking oven and is fixedly installed with a turntable, and a column block is fixedly installed on one side of the turntable, and the outside of the column block is slidably connected to a movable frame, and a sliding plate is fixedly installed on the bottom of the movable frame, and a sliding groove is opened through one side of the top of the shell, and the sliding plate is slidably connected to the sliding groove, and the sliding plate matches the internal width of the shell, and a brush strip is fixedly installed at the bottom of one side of the sliding plate.

[0014] By adopting the above technical solution, the attached peanut skins can be cleaned off and collected conveniently.

[0015] Preferably, a discharge pipe is connected through one side of the air-permeable plate at the bottom of the shell, and a collection box is detachably connected to the outside of the discharge pipe, and a cover plate is slidably connected to one side of the inside of the discharge pipe, and at the same time, inclined blocks are symmetrically installed on one side of the top of the cover plate, and two groups of mounting frames are symmetrically installed on the other side of the sliding plate, and rollers are rotatably connected to one side between the two groups of mounting frames, and the two rollers are rotatably connected to the two inclined blocks respectively.

[0016] By adopting the above technical solution, the descent of the sliding plate can drive the cover plate to move, so that the peanut shells can be easily collected in the collection box.

[0017] Preferably, moving rods are symmetrically installed on one side of the cover plate, and a support frame is slidably connected to the outer side of the two moving rods, and the two support frames are fixedly connected to the shell. At the same time, the two moving rods are hinged with connecting rods at one end away from the cover plate, and the connecting rods are hinged with sliding rods at one end away from the moving rods.

[0018] By adopting the above technical solution, the movement of the cover plate can be supported and limited.

[0019] Preferably, a positioning frame is slidably connected to the outer side of the sliding rod, and the positioning frame is fixedly connected to the baking oven, and a return spring is sleeved on the outer side of the sliding rod, and one end of the return spring is fixedly connected to the positioning frame, and the other end of the return spring is fixedly connected to the sliding rod.

[0020] By adopting the above technical solution, the cover plate can be automatically reset after being moved, so that the discharge pipe can be closed after the sliding plate moves upward.

[0021] Preferably, a mounting groove is provided on one side of the inner bottom end of the shell near the baking oven, and a rotating plate is hinged inside the mounting groove, and a connecting groove is provided through the bottom of the shell on one side of the mounting groove, and two groups of support sleeves are symmetrically installed on one side of the top of the cover plate, and lifting rods are slidably connected inside the two groups of support sleeves, and two rotating wheels are rotatably connected to one side of the two groups of lifting rods, and the rotating wheels are rotatably connected to the rotating plate.

[0022] By adopting the above technical solution, the peanuts are stirred during the roasting process. If the peanuts collapse into the shell during the stirring process, the peanuts can be pushed back into the roasting oven by the top of the rotating plate.

[0023] Preferably, a positioning groove is provided on one side of the two sets of lifting rods on the inner side of the connecting groove, and a guide rod is fixedly installed inside the positioning groove, and a positioning block is slidably connected to the outside of the guide rod, and the positioning block is fixedly connected to the lifting rod.

[0024] By adopting the above technical solution, the movement of the lifting rod is supported and limited, thereby improving the stability of the movement.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: the peanut oil refining equipment and refining method for reducing benzopyrene are provided with baking components inside and outside the baking box, and the peanuts can be evenly baked under low temperature conditions. The low temperature baking can effectively reduce the generation of benzopyrene, which is convenient for the subsequent refining of peanut oil. In addition, the peanut skins can be collected during the peanut baking process, so that the peanut skins are avoided from remaining on the peanuts after baking, so as to avoid affecting the cleanliness of the peanuts after baking and the subsequent refining of peanut oil. Moreover, the peanut skins can be conveniently collected in a centralized manner, so that the peanut skins can be utilized, thereby improving the practicality.

[0026] 1. When roasting peanuts, peanuts are put into the baking oven through the feed port, and the driving motor on the mounting plate is started to drive the rotating shaft to rotate. After the rotating shaft rotates, the connection between the first pulley and the third pulley drives the reciprocating screw rod to rotate, so that the movable sleeve reciprocates. While the movable sleeve reciprocates, it drives the limit sleeve to slide on the limit rod for limiting, and then the bellows can be pulled to move back and forth, so as to ensure that the peanuts are evenly put into the baking oven. After the peanuts are added, the highest point must not contact the rotating shaft to avoid uneven subsequent baking and heating due to excessive addition of peanuts. The resistance heating wire is used for heating, and the fan inside the shell is started. While the rotating shaft rotates, the stirring rod is driven to rotate to turn the peanuts, so that the peanuts can be heated evenly. After the rotating shaft rotates, the first pulley and the second pulley are cooperated to drive the rotating rod to rotate, so that the rotating fan blades rotate, so that the rotating fan blades blow air, and the fan exhausts air. During the drying process of some peanuts, the peanut skins on the surface will fall off. The blowing of the rotating fan blades and the exhaust of the fan can blow up the peanut skins, so that the peanut skins are attached to one side of the air permeable plate. , and can speed up the internal air flow rate of the baking box, can quickly discharge the moisture produced by baking, and improve the peanut baking efficiency. The reciprocating screw rod rotates and drives the turntable to rotate at the same time. After the turntable rotates, the movable frame can be pushed to move back and forth through the sliding connection between the column block and the movable frame, thereby driving the sliding plate to slide on the sliding groove. When the sliding plate moves downward, the peanut skin attached to the air-permeable plate can be swept down by the brush bar, and when the sliding plate moves to the bottom, the sliding plate can be shielded, so that the fan no longer sucks air into the baking box, which is convenient for cleaning the attached peanut skin, so that the peanut skin enters the collection box through the discharge pipe for collection, and the peanuts can be evenly baked under low temperature conditions through the baking component. Low temperature baking can effectively reduce the generation of benzopyrene, which is convenient for the subsequent refining of peanut oil, and the peanut skin can be collected during the peanut baking process to avoid residual peanut skin on the peanuts after baking, avoid affecting the cleanliness of the peanuts after baking, avoid affecting the subsequent refining of peanut oil, and facilitate centralized recovery of peanut skin, so that the peanut skin can be used, which improves practicality;

[0027] 2. When the sliding plate moves downward, the roller on the mounting frame can rotate on the inclined block. After the roller rotates, as the sliding plate descends, the cover plate can be pushed to move through the inclined block. After the cover plate moves, the moving rod can be driven to slide on the support frame. After the moving rod moves, the connecting rod can be pushed to rotate. After the connecting rod rotates, the sliding rod can be pushed to slide on the positioning frame and the reset spring can be stretched, so that the cover plate can be opened after the brush strip cleans the peanut skins, which is convenient for collecting the peanut skins. After the sliding plate moves upward, the cover plate can be reset to prevent the fan from sucking out the peanut skins collected in the collection box, thereby preventing the normal collection of the peanut skins from being affected.

[0028] 3. The cover plate can drive the two groups of support sleeves to move when it is opened and moved. After the support sleeves move, the support sleeves and the lifting rods are tilted, so that the lifting rods can be lifted up by the support sleeves after the support sleeves move. During the movement, the lifting rods drive the positioning blocks to slide outside the guide rods to support and limit the positions. After the lifting rods are lifted, the rotating wheel rotates under the rotating plate, so that the rotating plate can be lifted up. After the rotating plate is lifted up, it is tilted, and the peanuts are stirred during the baking process. If the peanuts collapse into the shell during the stirring process, the peanuts can be pushed back into the baking oven through the top of the rotating plate to avoid wasting peanuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a front cross-sectional structural schematic diagram of the present invention;

[0030] Figure 2 This is a schematic diagram of the operating structure of the baking component of the present invention;

[0031] Figure 3 It is a schematic diagram of the three-dimensional structure of the turntable of the present invention;

[0032] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0033] Figure 5 For the present invention Figure 2 Schematic diagram of the enlarged structure of the middle B area;

[0034] Figure 6 For the present invention Figure 1 Schematic diagram of the enlarged structure of the middle C area;

[0035] Figure 7 It is a schematic diagram of the three-dimensional structure of the mounting frame of the present invention;

[0036] Figure 8 It is a schematic diagram of the three-dimensional structure of the lifting rod of the present invention;

[0037] Fig. 9 For the present invention Figure 5 Schematic diagram of the enlarged structure of area D in the middle.

[0038] In the figure: 1, base; 101, baking box; 1011, resistance heating wire; 102, support leg; 103, hydraulic cylinder; 104, discharge pipe; 105, feed port; 106, bellows; 2, baking assembly; 201, mounting plate; 202, drive motor; 203, rotating shaft; 204, stirring rod; 205, first pulley; 206, rotating rod; 207, rotating fan blade; 208, ventilation cover; 209, second pulley; 210, shell; 211, fan; 212, ventilation plate; 213, reciprocating screw; 2131, movable sleeve; 2132, limit rod; 2133, limit sleeve; 214, first Three pulleys; 215, turntable; 216, column block; 217, movable frame; 218, sliding plate; 219, sliding groove; 220, brush strip; 221, discharge pipe; 222, collecting box; 223, cover plate; 224, inclined block; 225, mounting frame; 226, roller; 227, moving rod; 228, supporting frame; 229, connecting rod; 230, positioning frame; 231, sliding rod; 232, reset spring; 233, mounting groove; 234, rotating plate; 235, connecting groove; 236, supporting sleeve; 237, lifting rod; 238, rotating wheel; 239, positioning groove; 240, guide rod; 241, positioning block. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1-Figure 9 The present invention provides a technical solution: a peanut oil refining device for reducing benzopyrene, comprising a base 1, a support leg 102 is symmetrically installed on one side of the top of the base 1, and a baking box 101 is hinged on the top of two groups of support legs 102, and the bottom of the baking box 101 is set in a U shape, and a resistance heating wire 1011 is arranged at the bottom of the baking box 101, and a hydraulic cylinder 103 is hinged on one side of the bottom of the baking box 101, and the hydraulic cylinder 103 is hinged to the base 1, and a discharge pipe 104 is connected to the bottom of one side of the baking box 101, and a feed port 105 is connected to the top of the baking box 101, and a bellows 106 is connected to the inside of the baking box 101 below the feed port 105;

[0041] Also includes:

[0042] The baking assembly 2 is arranged inside and outside the baking box 101;

[0043] The mounting plate 201 is fixedly mounted on one side of the baking oven 101 above the discharge pipe 104; a driving motor 202 is fixedly mounted on the top of the mounting plate 201, and a rotating shaft 203 is fixedly mounted on the output end of the driving motor 202, and the rotating shaft 203 is rotatably connected to the baking oven 101, and a plurality of stirring rods 204 are symmetrically mounted on the outside of the rotating shaft 203, and a first pulley 205 is fixedly mounted on one side of the outside of the rotating shaft 203;

[0044] A rotating rod 206 is rotatably connected to the baking oven 101 on one side above the rotating shaft 203, a rotating fan blade 207 is fixedly installed on one end of the rotating rod 206, and a ventilation cover 208 is fixedly installed on the outside of the rotating fan blade 207 inside the baking oven 101, and a second pulley 209 is fixedly installed on one end of the rotating rod 206, and the second pulley 209 is rotatably connected to the first pulley 205 through a belt, and a shell 210 is connected through the lower part of the other side of the baking oven 101, and a dustproof net is provided on one side of the shell 210, and a fan 211 is fixedly installed on one side of the shell 210, and a ventilation plate 212 is fixedly installed on one side of the fan 211 inside the shell 210;

[0045] A reciprocating screw rod 213 is rotatably connected to the interior of the baking box 101 above the rotating shaft 203, and one end of the reciprocating screw rod 213 passes through the baking box 101 and is fixedly installed with a third pulley 214, and the third pulley 214 is rotatably connected to the first pulley 205 through a belt, and a movable sleeve 2131 is sleeved on the outer side of the reciprocating screw rod 213, and the movable sleeve 2131 is fixedly connected to the bellows 106, and a limiting rod 2132 is fixedly installed above the reciprocating screw rod 213 in the baking box 101, and the outer side of the limiting rod 2132 is movably connected to the limiting sleeve 2133, and the limiting sleeve 2133 is fixedly connected to the movable sleeve 2131;

[0046] The other end of the reciprocating screw rod 213 passes through the baking oven 101 and is fixedly installed with a turntable 215, and a column block 216 is fixedly installed on one side of the turntable 215, and the outer side of the column block 216 is slidably connected to a movable frame 217, and a sliding plate 218 is fixedly installed on the bottom of the movable frame 217, and a sliding groove 219 is opened through one side of the top of the shell 210, and the sliding plate 218 is slidably connected to the sliding groove 219, and the sliding plate 218 matches the internal width of the shell 210, and a brush strip 220 is fixedly installed at the bottom of one side of the sliding plate 218.

[0047] Embodiment 1: Figure 1-Figure 6As shown, when roasting peanuts, the peanuts are put into the roasting box 101 through the feed port 105, and the driving motor 202 on the mounting plate 201 is started to drive the rotating shaft 203 to rotate. After the rotating shaft 203 rotates, the connection between the first pulley 205 and the third pulley 214 drives the reciprocating screw rod 213 to rotate, so that the movable sleeve 2131 reciprocates. While the movable sleeve 2131 reciprocates, it drives the limiting sleeve 2132 to slide on the limiting rod 2133 for limiting, and then the bellows 106 can be pulled to reciprocate, which can ensure that the peanuts are evenly put into the roasting box 101. After the peanuts are added, the highest point must not touch the rotating shaft 20 3. To avoid uneven heating after excessive addition of peanuts, heating is performed by the resistance heating wire 1011, and the fan 211 inside the housing 210 is started. The rotating shaft 203 rotates while driving the stirring rod 204 to rotate to turn the peanuts so that the peanuts can be heated evenly. After the rotating shaft 203 rotates, the first pulley 205 and the second pulley 209 cooperate to drive the rotating rod 206 to rotate, so that the rotating fan blade 207 rotates, so that the rotating fan blade 207 blows air, and the fan 211 exhausts air. The peanut skin on the surface of some peanuts will fall off during the drying process. The blowing of the rotating fan blade 207 and the exhaust of the fan 211 make it possible to The peanut skin is blown up, so that the peanut skin adheres to one side of the air permeable plate 212, and the internal air flow rate of the baking box 101 can be accelerated, and the moisture produced by baking can be quickly discharged, thereby improving the peanut baking efficiency. The reciprocating screw rod 213 rotates while driving the turntable 215 to rotate. After the turntable 215 rotates, the movable frame 217 can be pushed to move back and forth through the sliding connection between the column block 216 and the movable frame 217, thereby driving the sliding plate 218 to slide on the sliding groove 219. When the sliding plate 218 moves downward, the peanut skin attached to the air permeable plate 212 can be swept down by the brush strip 220, and when the sliding plate 218 moves to the bottom, the sliding plate 218 can The fan 211 is shielded so that the drying box 101 no longer sucks air, which facilitates the cleaning of the attached peanut skins, so that the peanut skins enter the collection box 222 through the discharge pipe 221 for collection. The peanuts can be evenly baked under low temperature conditions through the baking component 2. The low-temperature baking can effectively reduce the formation of benzopyrene, which is convenient for the subsequent refining of peanut oil. In addition, the peanut skins can be collected during the peanut baking process to avoid residual peanut skins on the peanuts after baking, avoid affecting the cleanliness of the peanuts after baking, avoid affecting the subsequent refining of peanut oil, and facilitate the centralized recovery of the peanut skins, so that the peanut skins can be used, thereby improving practicality.

[0048] The bottom of the housing 210 is located on one side of the air permeable plate 212 and is connected with a discharge pipe 221, and a collection box 222 is detachably connected to the lower part of the outside of the discharge pipe 221, and a cover plate 223 is slidably connected to one side of the inside of the discharge pipe 221, and an inclined block 224 is symmetrically installed on one side of the top of the cover plate 223, and two groups of mounting frames 225 are symmetrically installed on the lower part of the other side of the sliding plate 218, and one side between the two groups of mounting frames 225 is rotatably connected with a roller 226, and the two rollers 226 are rotatably connected to the two inclined blocks 224 respectively;

[0049] A moving rod 227 is symmetrically mounted on one side of the cover plate 223, and a support frame 228 is slidably connected to the outer side of the two moving rods 227, and the two support frames 228 are fixedly connected to the housing 210, and a connecting rod 229 is hingedly connected to one end of the two moving rods 227 away from the cover plate 223, and a sliding rod 231 is hingedly connected to one end of the connecting rod 229 away from the moving rod 227;

[0050] A positioning frame 230 is slidably connected to the outer side of the sliding rod 231, and the positioning frame 230 is fixedly connected to the baking oven 101. A return spring 232 is sleeved on the outer side of the sliding rod 231, and one end of the return spring 232 is fixedly connected to the positioning frame 230, and the other end of the return spring 232 is fixedly connected to the sliding rod 231.

[0051] Embodiment 2: Figure 5-Figure 7 As shown, the roller 226 on the mounting frame 225 can rotate on the inclined block 224 during the downward movement of the sliding plate 218. After the roller 226 rotates, as the sliding plate 218 descends, the cover plate 223 can be pushed to move through the inclined block 224. After the cover plate 223 moves, it drives the moving rod 227 to slide on the support frame 228, and the moving rod 227 can push the connecting rod 229 to rotate after moving. After the connecting rod 229 rotates, it can push the sliding rod 231 to slide on the positioning frame 230 and stretch the reset spring 232, so that the cover plate 223 can be opened after the brush strip 220 cleans the peanut skins, which is convenient for the collection of the peanut skins. After the sliding plate 218 moves upward, the cover plate 223 can be reset to prevent the fan 211 from sucking out the peanut skins collected in the collection box 222, thereby avoiding affecting the normal collection of the peanut skins.

[0052] A mounting groove 233 is provided on one side of the bottom of the shell 210 near the oven 101, and a rotating plate 234 is hinged inside the mounting groove 233, and a connecting groove 235 is provided through one side of the mounting groove 233 at the bottom of the shell 210, and two groups of support sleeves 236 are symmetrically installed on one side of the top of the cover plate 223, and lifting rods 237 are slidably connected inside the two groups of support sleeves 236, and two rotating wheels 238 are rotatably connected to one side between the two groups of lifting rods 237, and the rotating wheels 238 are rotatably connected to the rotating plate 234;

[0053] A positioning groove 239 is provided on one side of the inner side of the connecting groove 235 and one side of the two sets of lifting rods 237, and a guide rod 240 is fixedly installed inside the positioning groove 239, and a positioning block 241 is slidably connected to the outside of the guide rod 240, and the positioning block 241 is fixedly connected to the lifting rod 237.

[0054] Embodiment 3: Figure 5-Figure 6 and Figure 8-Figure 9 As shown, the cover plate 223 can drive the two groups of support sleeves 236 to move during the process of opening and moving. After the support sleeve 236 moves, since the support sleeve 236 and the lifting rod 237 are both tilted, the lifting rod 237 can be lifted up by the support sleeve 236 after the support sleeve 236 moves. During the movement, the lifting rod 237 drives the positioning block 241 to slide outside the guide rod 240 for support and limiting. After the lifting rod 237 is lifted, the rotating wheel 238 rotates under the rotating plate 234, so that the rotating plate 234 can be lifted up. After the rotating plate 234 is lifted up, it is tilted, and the peanuts are stirred during the baking process. If the peanuts collapse into the shell 210 during the stirring process, the peanuts can be pushed back into the baking oven 101 through the top of the rotating plate 234 to avoid wasting peanuts.

[0055] Working principle: When using the peanut oil refining equipment to reduce benzopyrene, first, according to Figure 1-Figure 9As shown, peanuts are put into the baking oven 101 through the feed port 105, and the driving motor 202 on the mounting plate 201 is started to drive the rotating shaft 203 to rotate. After the rotating shaft 203 rotates, the connection between the first pulley 205 and the third pulley 214 drives the reciprocating screw rod 213 to rotate, so that the movable sleeve 2131 reciprocates. While the movable sleeve 2131 reciprocates, it drives the limiting sleeve 2132 to slide on the limiting rod 2133 for limiting, and then the bellows 106 can be pulled to reciprocate, which can ensure that the peanuts are evenly roasted. The peanuts are put into the baking oven 101. After the peanuts are added, the highest point must not touch the rotating shaft 203 to avoid uneven heating after excessive peanut addition. The resistance heating wire 1011 is used for heating, and the fan 211 inside the shell 210 is started. The rotating shaft 203 rotates and drives the stirring rod 204 to rotate to turn the peanuts so that the peanuts can be heated evenly. After the rotating shaft 203 rotates, the first pulley 205 and the second pulley 209 cooperate to drive the rotating rod 206 to rotate, so that the rotating fan blade 207 rotates. The fan blades 207 are rotated to blow air, and the fan 211 is used for exhaust. During the drying process of some peanuts, the peanut skins on the surface will fall off. The peanut skins can be blown up by the rotating fan blades 207 and the exhaust of the fan 211, so that the peanut skins are attached to one side of the air permeable plate 212, and the internal air flow rate of the baking box 101 can be accelerated, and the moisture produced by baking can be quickly discharged, thereby improving the peanut baking efficiency. The reciprocating screw rod 213 rotates while driving the rotating disk 215 to rotate. After the rotating disk 215 rotates, the rotating disk 215 can pass through the column block The sliding connection between 216 and the movable frame 217 pushes the movable frame 217 to move back and forth, thereby driving the sliding plate 218 to slide on the sliding groove 219. When the sliding plate 218 moves downward, the peanut skins attached to the air-permeable plate 212 can be swept down by the brush strip 220. When the sliding plate 218 moves to the bottom, the sliding plate 218 can be shielded, so that the fan 211 no longer sucks air from the baking box 101, so that the attached peanut skins can be cleaned off, and the peanut skins can be collected in the collection box 222 through the discharge pipe 221;

[0056] When the sliding plate 218 moves downward, the roller 226 on the mounting frame 225 can rotate on the inclined block 224. After the roller 226 rotates, as the sliding plate 218 descends, the cover plate 223 can be pushed to move through the inclined block 224. After the cover plate 223 moves, the moving rod 227 is driven to slide on the support frame 228. After the moving rod 227 moves, the connecting rod 229 can be pushed to rotate. After the connecting rod 229 rotates, the sliding rod 231 can be pushed to slide on the positioning frame 230, and the reset spring 232 is stretched, so that the cover plate 223 can be opened after the brush strip 220 cleans the peanut skins, which is convenient for collecting the peanut skins. After the sliding plate 218 moves upward, the cover plate 223 can be reset to prevent the fan 211 from sucking the peanut skins collected in the collection box 222 To avoid affecting the normal collection of peanut skins, the cover plate 223 can drive the two groups of support sleeves 236 to move during the opening and movement process. After the support sleeve 236 moves, the support sleeve 236 and the lifting rod 237 are both tilted, so that after the support sleeve 236 moves, the lifting rod 237 can be lifted up by the support sleeve 236. During the movement, the lifting rod 237 drives the positioning block 241 to slide outside the guide rod 240 for support and limiting. After the lifting rod 237 is lifted, the rotating wheel 238 rotates under the rotating plate 234, so that the rotating plate 234 can be lifted up. After the rotating plate 234 is lifted up, it is tilted, and the peanuts are stirred during the baking process. If the peanuts collapse into the shell 210 during the stirring process, the peanuts can be pushed back into the baking oven 101 through the top of the rotating plate 234.

[0057] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0058] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A peanut oil refining device for reducing benzopyrene, comprising a base (1), a support leg (102) being symmetrically mounted on one side of the top of the base (1), and a baking box (101) being hingedly connected to the tops of two groups of support legs (102), the bottom of the baking box (101) being arranged in a U-shape, a resistance heating wire (1011) being arranged at the lower part of the baking box (101), a hydraulic cylinder (103) being hingedly connected to one side of the bottom of the baking box (101), the hydraulic cylinder (103) being hingedly connected to the base (1), and a discharge pipe (104) being connected through one side of the lower part of the baking box (101), and a feed port (105) being connected through one side of the top of the baking box (101), and a corrugated pipe (106) being connected through the lower part of the baking box (101) located below the feed port (105); It is characterized in that Also includes: A baking assembly (2), arranged inside and outside the baking oven (101); A mounting plate (201) is fixedly mounted on one side of the baking oven (101) and is located above the discharge pipe (104); a driving motor (202) is fixedly mounted on the top of the mounting plate (201); a rotating shaft (203) is fixedly mounted on the output end of the driving motor (202); the rotating shaft (203) is rotatably connected to the baking oven (101); a plurality of stirring rods (204) are symmetrically mounted on the outside of the rotating shaft (203); and a first pulley (205) is fixedly mounted on one side of the outside of the rotating shaft (203); A rotating rod (206) is rotatably connected to a side of the interior of the baking oven (101) located above the rotating shaft (203); a rotating fan blade (207) is fixedly installed on one end of the rotating rod (206); a ventilation cover (208) is fixedly installed outside the rotating fan blade (207) inside the baking oven (101); a second pulley (209) is fixedly installed on one end of the rotating rod (206); the second pulley (209) is rotatably connected to the first pulley (205) via a belt; a shell (210) is connected through and through the lower side of the other side of the baking oven (101); a dustproof net is provided on one side of the shell (210); a fan (211) is fixedly installed on one side of the interior of the shell (210); and a ventilation plate (212) is fixedly installed on one side of the fan (211) inside the shell (210); A reciprocating screw rod (213) is rotatably connected to the rotating shaft (203) inside the baking box (101); one end of the reciprocating screw rod (213) passes through the baking box (101) and is fixedly mounted with a third pulley (214); the third pulley (214) is rotatably connected to the first pulley (205) via a belt; a movable sleeve (2131) is sleeved on one side of the outside of the reciprocating screw rod (213); the movable sleeve (2131) is fixedly connected to the bellows (106); a limiting rod (2132) is fixedly mounted on the top of the reciprocating screw rod (213) inside the baking box (101); the limiting sleeve (2133) is movably connected to the outer side of the limiting rod (2132); the limiting sleeve (2133) is fixedly connected to the movable sleeve (2131); The other end of the reciprocating screw rod (213) passes through the baking oven (101) and is fixedly installed with a turntable (215); a column block (216) is fixedly installed on one side of the turntable (215); a movable frame (217) is slidably connected to the outside of the column block (216); a sliding plate (218) is fixedly installed on the bottom of the movable frame (217); a sliding groove (219) is opened through one side of the top of the shell (210); the sliding plate (218) is slidably connected to the sliding groove (219); the sliding plate (218) matches the internal width of the shell (210); and a brush strip (220) is fixedly installed below one side of the sliding plate (218); The bottom of the housing (210) is located on one side of the air permeable plate (212) and is connected to a discharge pipe (221) through and through. A collection box (222) is detachably connected to the lower portion of the outside of the discharge pipe (221). A cover plate (223) is slidably connected to one side of the inside of the discharge pipe (221). An inclined block (224) is symmetrically mounted on one side of the top of the cover plate (223). Two groups of mounting frames (225) are symmetrically mounted on the lower portion of the other side of the sliding plate (218). A roller (226) is rotatably connected to one side between the two groups of mounting frames (225), and the two rollers (226) are rotatably connected to the two inclined blocks (224) respectively.

2. The peanut oil refining equipment for reducing benzopyrene according to claim 1, characterized in that: The cover plate (223) is symmetrically mounted with moving rods (227), and the outer sides of the two moving rods (227) are slidably connected to support frames (228), and the two support frames (228) are fixedly connected to the housing (210), and the ends of the two moving rods (227) away from the cover plate (223) are hingedly connected to connecting rods (229), and the ends of the connecting rods (229) away from the moving rods (227) are hingedly connected to sliding rods (231).

3. The peanut oil refining equipment for reducing benzopyrene according to claim 2, characterized in that: A positioning frame (230) is slidably connected to an outer side of the sliding rod (231), the positioning frame (230) is fixedly connected to the baking oven (101), a return spring (232) is sleeved on an outer side of the sliding rod (231), one end of the return spring (232) is fixedly connected to the positioning frame (230), and the other end of the return spring (232) is fixedly connected to the sliding rod (231).

4. The peanut oil refining equipment for reducing benzopyrene according to claim 3, characterized in that: A mounting groove (233) is provided on one side of the bottom of the shell (210) near the baking oven (101), a rotating plate (234) is hingedly connected inside the mounting groove (233), a connecting groove (235) is provided through one side of the bottom of the shell (210) located at the mounting groove (233), two groups of support sleeves (236) are symmetrically installed on one side of the top of the cover plate (223), and the insides of the two groups of support sleeves (236) are both slidably connected to lifting rods (237), and two rotating wheels (238) are rotatably connected to one side between the two groups of lifting rods (237), and the rotating wheels (238) are rotatably connected to the rotating plate (234).

5. The peanut oil refining equipment for reducing benzopyrene according to claim 4, characterized in that: A positioning groove (239) is provided on one side of the connection groove (235) and located on one side of the two sets of lifting rods (237). A guide rod (240) is fixedly installed inside the positioning groove (239). A positioning block (241) is slidably connected to the outside of the guide rod (240). The positioning block (241) is fixedly connected to the lifting rod (237).

6. A method for refining peanut oil using a peanut oil refining device for reducing benzopyrene as claimed in claim 5, characterized in that: The steps are as follows: Step 1: Peanuts are put into the baking oven (101) through the feed port (105), and the driving motor (202) on the mounting plate (201) is started to drive the rotating shaft (203) to rotate. After the rotating shaft (203) rotates, the reciprocating screw rod (213) is driven to rotate through the connection between the first pulley (205) and the third pulley (214), so that the movable sleeve (2131) moves back and forth. While the movable sleeve (2131) moves back and forth, it drives the limiting sleeve (2133) to slide on the limiting rod (2132) to limit the position, thereby pulling the bellows (106) to move back and forth, thereby ensuring that the peanuts are evenly put into the baking oven (101). After the peanuts are added, the highest point is prevented from contacting the rotating shaft (203), and the peanuts are heated by the resistance heating wire (1011). The fan (211) inside the housing (210) is started, and the rotating shaft (203) is rotated while driving the stirring rod (204) to rotate to turn the peanuts so that the peanuts are evenly heated. After the rotating shaft (203) rotates, the first belt pulley (205) and the second belt pulley (209) cooperate to drive the rotating rod (206) to rotate, so that the rotating fan blades (207) rotate, so that the rotating fan blades (207) blow air, and the fan (211) exhausts air. During the drying process of some peanuts, The peanut skins on the surface will fall off, and the peanut skins are blown up by the rotating fan blades (207) and the exhaust of the fan (211), so that the peanut skins are attached to one side of the air permeable plate (212), and the air flow rate inside the baking oven (101) is accelerated. The reciprocating screw rod (213) rotates and drives the turntable (215) to rotate. After the turntable (215) rotates, the movable frame (217) is pushed to reciprocate through the sliding connection between the column block (216) and the movable frame (217), thereby driving the sliding plate (218) to slide on the sliding groove (219). When the sliding plate (218) moves downward, it passes through the brush strip (220). The peanut skins attached to the air permeable plate (212) are swept down, and when the sliding plate (218) moves to the bottom, the sliding plate (218) can be shielded so that the fan (211) no longer sucks air from the baking box (101), thereby facilitating the cleaning of the attached peanut skins, so that the peanut skins enter the collection box (222) through the discharge pipe (221) for collection, and the peanuts are evenly baked under low temperature conditions by the baking component (2), thereby effectively reducing the generation of benzopyrene and facilitating the subsequent refining of peanut oil. The peanut skins are collected during the baking process to avoid residual peanut skins on the baked peanuts, thereby avoiding affecting the subsequent refining of peanut oil. Step 2: When the sliding plate (218) moves downward, the roller (226) on the mounting frame (225) rotates on the inclined block (224). After the roller (226) rotates, as the sliding plate (218) descends, the cover plate (223) is pushed to move through the inclined block (224). After the cover plate (223) moves, the moving rod (227) is driven to slide on the support frame (228). After the moving rod (227) moves, the connecting rod (229) is pushed to rotate. After the connecting rod (229) rotates, the sliding rod (231) is pushed to slide on the positioning frame (230), and the reset spring (232) is stretched, so that after the brush strip (220) cleans the peanut skins, the cover plate (223) can be opened to facilitate the collection of the peanut skins. After the sliding plate (218) moves upward, the cover plate (223) can be reset to prevent the fan (211) from sucking out the peanut skins collected in the collection box (222), thereby preventing the normal collection of the peanut skins from being affected. Step 3: When the cover plate (223) is opened and moved, it drives the two groups of support sleeves (236) to move. Since the support sleeves (236) and the lifting rods (237) are both inclined, the support sleeves (236) can lift the lifting rods (237) after the support sleeves (236) move. During the movement, the lifting rods (237) drive the positioning blocks (241) to slide outside the guide rods (240) to support and limit. After the lifting rods (237) are lifted, the rotating wheel (238) rotates under the rotating plate (234) to lift the rotating plate (234). After the rotating plate (234) is lifted, it tilts. The peanuts are stirred during the baking process. If the peanuts collapse into the shell (210) during the stirring process, the peanuts can be pushed back into the baking oven (101) through the top of the rotating plate (234) to avoid wasting peanuts.

Citation Information

Patent Citations

  • Peanut stir-frying and drying equipment for peanut oil production

    CN112189869A

  • Raw material mixing and stirring device for peanut oil production

    CN213699735U

  • Oil refining equipment for peanut oil production

    CN217230634U