Food processing stirring device

Abstract

The present invention discloses a food processing and stirring device, including a rear housing, an upper housing and an electric roasting pot, including: a green bean screening mechanism, including a vibration screening mechanism and a dust removal mechanism, wherein a connecting rod assembly is installed between the green bean screening mechanism and the rear housing; a stirring processing mechanism, including a scraper assembly, a turning and stirring assembly and a stirring assembly, wherein the stirring processing mechanism is installed inside the electric roasting pot. Compared with the prior art, the beneficial effect of the present invention is that a feeding bin with a green bean screening mechanism is installed on the coffee bean roasting and stirring equipment, and the green beans are cleaned of dust and broken beans and debris are screened and removed by the vibration screening mechanism and the dust removal mechanism in the feeding bin, and the dense smoke generated by the coffee beans during the deep roasting process of the coffee beans is filtered and collected, thereby reducing the time for manual cleaning of the coffee beans and improving the efficiency of coffee bean roasting.

Description

Technical Field

[0001] The invention belongs to the field of stirring devices, and in particular relates to a food processing stirring device. Background Art

[0002] Before grinding coffee beans into coffee powder, they need to be roasted, and the raw coffee beans are roasted into cooked beans that can be ground. The coffee beans need to be stirred constantly during the roasting process to avoid burning. As the roasting time increases, the color of the coffee bean skin gradually deepens, and smoke is produced while evaporating water.

[0003] Before roasting coffee beans, green beans need to be put in advance. However, many green beans are mixed with broken beans, residues, dust and bad beans before being put in. If they are not cleaned in advance, the quality and taste of the roasted products will be greatly affected. During the roasting process, the smoke, dust and broken residues that are not removed will be mixed into the storage bottle after canning, affecting the quality of the roasted beans and the taste of drinking. Using manual screening and processing of green beans will increase costs, increase the coffee bean roasting cycle, and the process is complicated and inefficient. Summary of the invention

[0004] The object of the present invention is to provide a food processing and stirring device to solve the above-mentioned problems.

[0005] In order to achieve the above object, the present invention provides a food processing and stirring device, comprising a rear housing, an upper housing and an electric baking pot, including:

[0006] A green bean screening mechanism, including a vibration screening mechanism and a dust removal mechanism, wherein a connecting rod assembly is installed between the green bean screening mechanism and the rear housing;

[0007] A stirring and processing mechanism, comprising a scraper assembly, a stirring assembly and a stirring assembly, wherein the stirring and processing mechanism is installed inside the electric baking pot;

[0008] The smoke and dust removal device comprises a negative pressure exhaust mechanism and a dust filter assembly, wherein the smoke and dust removal device is installed in a rear housing, and an air suction port matching the dust removal device is provided on the rear housing;

[0009] A temperature control device, including a temperature control component and a temperature display device, wherein the temperature control device is installed on the upper housing and cooperates with the electric baking pot;

[0010] The green bean screening mechanism is located above the electric roasting pot, and a discharge port matching the electric roasting pot is provided on the green bean screening mechanism.

[0011] In one or more embodiments of the present invention, the vibrating screening mechanism includes a feeding box, a vibrating screen plate and a slag receiving box, the feeding box is provided with a feeding port, the vibrating screen plate is installed inside the feeding box, and the feeding box is provided with a slag receiving port that matches the slag receiving box.

[0012] In one or more embodiments of the present invention, the connecting rod assembly includes a fixed shaft, a first rocker and a crank, the fixed shaft is fixedly connected to the feeding box, and two ends of the first rocker are respectively mounted on the fixed shaft and the crank.

[0013] In one or more embodiments of the present invention, the dust removal mechanism includes a fan and a dust removal bag. The fan is fixedly mounted on a feeding box, and a bag opening that matches the dust removal bag is opened on the feeding box.

[0014] In one or more embodiments of the present invention, a second rotating shaft is installed in the upper housing, a shaft sleeve is installed on the second rotating shaft, the stirring processing mechanism is installed on the second rotating shaft, and the scraper assembly includes a first fixed rod and an inner wall flap, and both ends of the first fixed rod are fixedly connected to the shaft sleeve and the inner wall flap.

[0015] In one or more embodiments of the present invention, the stirring assembly includes a stirring auger, and the stirring auger is fixedly connected to the shaft sleeve.

[0016] In one or more embodiments of the present invention, the stirring assembly includes a second fixed rod and a stirring plate, and both ends of the second fixed rod are fixedly connected to the shaft sleeve and the stirring plate.

[0017] In one or more embodiments of the present invention, the negative pressure exhaust mechanism includes a negative pressure hood, an air duct and a negative pressure vacuum cleaner. The negative pressure hood is installed at the air suction port on the rear casing, and the air duct is installed between the negative pressure hood and the negative pressure vacuum cleaner.

[0018] In one or more embodiments of the present invention, the dust filter assembly includes a filter box, and the filter box is installed inside the negative pressure hood.

[0019] In one or more embodiments of the present invention, the temperature control device includes a control panel and a temperature display, and a temperature adjustment knob and a power switch are installed on the control panel.

[0020] Compared with the prior art, the beneficial effect of the present invention is that a feed bin with a green bean screening mechanism is installed on the coffee bean roasting and stirring equipment, and the green beans are cleaned of dust and broken beans and debris are screened and removed through the vibration screening mechanism and dust removal mechanism in the feed bin. During the deep roasting of coffee beans, the dense smoke generated by the coffee beans is filtered and collected, and the impurities in the coffee beans are removed by coordinating the screening and filtering of the feed bin with the smoke collection of the negative pressure mechanism, thereby improving the cleanliness of the finished coffee beans and the quality of the finished coffee beans, reducing the time for manual cleaning of the coffee beans, and improving the efficiency of coffee bean roasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a first structural diagram of a food processing and stirring device in one embodiment of the present invention;

[0022] Figure 2 It is a second structural diagram of a food processing and stirring device in one embodiment of the present invention;

[0023] Figure 3 It is a first structural diagram of a green bean screening mechanism of a food processing and stirring device in one embodiment of the present invention;

[0024] Figure 4 It is a second structural diagram of a green bean screening mechanism of a food processing and stirring device in one embodiment of the present invention;

[0025] Figure 5 An exploded view of a green bean screening mechanism of a food processing and stirring device in one embodiment of the present invention;

[0026] Figure 6 It is a structural diagram of a stirring mechanism of a food processing stirring device in one embodiment of the present invention;

[0027] Figure 7 An exploded view of a stirring mechanism of a food processing stirring device in one embodiment of the present invention;

[0028] Figure 8 This is a structural diagram of a smoke and powder removal device for a food processing and stirring device in one embodiment of the present invention.

[0029] Description of main reference numerals:

[0030] 1-rear housing, 101-air inlet, 2-upper housing, 201-temperature display, 202-control panel, 2021-temperature adjustment knob, 2022-power switch, 3-mounting frame, 301-support leg, 4-electric baking pot, 401-pot body clamp, 402-lifting rod, 5-feeding box, 501-feeding port, 502-slag receiving port, 503-bag port, 504-air blowing port, 505-fan, 506-vibrating screen plate, 5061-screen hole, 507-fixed shaft, 508-first rocker, 509-crank, 510-rotor Shaft, 511-bevel gear, 512-first motor, 513-second rocker, 514-first rotating shaft, 515-baking pot cover, 516-discharging port, 6-slag receiving box, 601-handle, 602-slag receiving room, 603-bag installation port, 604-dust removal bag, 7-second rotating shaft, 701-first fixed rod, 702-inner wall flap, 703-stirring auger, 704-second fixed rod, 705-stirring plate, 706-shaft sleeve, 8-negative pressure cover, 801-air supply pipe, 802-negative pressure vacuum cleaner, 803-filter box. DETAILED DESCRIPTION

[0031] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0032] refer to Figure 1-Figure 2 As shown, the food processing and stirring device is used to roast coffee beans, and the raw coffee beans are roasted into cooked coffee beans that can be used to make coffee powder in an electric roasting pot 4. Before pouring the raw coffee beans, the dust, debris, broken beans and broken skin in the coffee beans are removed by a feeding box 5 with a vibration screening mechanism and a dust removal mechanism installed on the stirring device, and the clean raw coffee beans are placed in the electric roasting pot 4, and the stirring and processing mechanism installed in the electric roasting pot 4 is used to stir them in multiple levels to avoid burning during the roasting process. The smoke and powder removal device installed in the rear housing 1 absorbs the smoke generated by deep roasting in the electric roasting pot 4 to avoid the diffusion of smoke and dust, and to avoid the internal coffee beans having smoke and dust odor when the coffee beans are packaged.

[0033] A food processing and stirring device comprises a rear housing 1, an upper housing 2 and an electric baking pot 4. The rear housing 1 is provided with a motor device, a dust collecting device and the like. The upper housing 2 is provided with a power transmission device and a gear transmission device, and the power of the motor device in the rear housing 1 is transmitted to a second rotating shaft 7 installed in the upper housing 2. The electric baking pot 4 is a baking pot capable of setting time and temperature. A non-stick coating is provided in the electric baking pot 4, and the electric baking pot 4 is controlled and adjusted through a control panel 202. A mounting frame 3 is installed at the bottom of the rear housing 1. A support plate installed on the mounting frame 3 is used to install and fix the stirring device. A plurality of supporting legs 301 are installed on the mounting frame 3, and the supporting legs 301 are used to support the stirring device.

[0034] refer to Figure 3-Figure 5 As shown, the green bean screening mechanism is used to screen the green coffee beans, remove dust, broken dregs, broken beans and broken skin from the green coffee beans, and put the screened coffee beans into the electric roasting pot 4 for roasting. The green bean screening mechanism includes a vibration screening mechanism and a dust removal mechanism. The vibration screening mechanism vibrates the vibration screen plate 506 inside the feeding box 5 to screen the green coffee beans on the vibration screen plate 506, and gradually shakes the coffee beans on the vibration screen plate 506 into the electric roasting pot 4 below by vibration. The dust removal mechanism is used to remove the dust of the coffee beans in the feeding box 5.

[0035] refer to Figure 1-Figure 2 As shown, the stirring and processing mechanism is used to stir and stir the coffee beans in the electric roasting pot 4 during the roasting process in the electric roasting pot 4, so that the coffee beans are evenly heated to avoid the coffee beans close to the electric roasting pot 4 from being burnt. The stirring and processing mechanism includes a scraper assembly, a stirring assembly and a stirring assembly. The scraper mechanism is used to stir the inner wall of the electric roasting pot 4, so that the coffee beans close to the inside are stirred into the electric roasting pot 4 to avoid burning. The stirring assembly is used to stir the coffee beans at the bottom of the electric roasting pot 4 into the electric roasting pot 4, so that the coffee beans are separated from the electric roasting pot 4 for a long time, and local burning is avoided due to the high temperature at the bottom. The stirring assembly is used to stir the electric roasting pot 4 evenly, and the stirring and processing mechanism is installed inside the electric roasting pot 4.

[0036] The smoke powder removal device is used to absorb the thick smoke generated during deep baking to prevent the spread of the thick smoke from causing harm to the human body. The smoke powder removal device includes a negative pressure exhaust mechanism and a dust filter component. The dust filter component is used to filter the oily substances in the thick smoke to extend the service life of the negative pressure exhaust mechanism. The smoke powder removal device is installed in the rear housing 1. The rear housing 1 is provided with an air suction port 101 that matches the smoke powder removal device. The thick smoke generated during deep baking in the electric baking pot 4 is sucked into the smoke powder removal device from the air suction port 101.

[0037] The temperature control device includes a temperature control component and a temperature display device. The temperature control component and the temperature display device are used to judge the baking condition in the electric baking pot 4 and adjust the baking temperature in time. The temperature control device is installed on the upper housing 2 and cooperates with the electric baking pot 4.

[0038] refer to Figure 3-Figure 5 As shown, the vibration screening mechanism includes a feeding box 5, a vibration screen plate 506 and a slag receiving box 6. The feeding box 5 is provided with a feeding port 501, and the vibration screening mechanism is provided with a discharge port 516 that matches the electric roasting pot 4. The coffee beans that jump downward by vibration are disposed into the electric roasting pot 4 from the discharge port 516. That is, the feeding port 501 on the feeding box 5 is disposed to receive the raw coffee beans, and after being screened inside the feeding box 5, they are discharged from the feeding box 5 from the vibration screen plate 506 and fall into the electric roasting pot 4.

[0039] refer to Figure 3-Figure 5 As shown, the connecting rod assembly includes a fixed shaft 507, a first rocker 508 and a crank 509. The fixed shaft 507 is fixedly connected to the feeding box 5. The two ends of the first rocker 508 are respectively mounted on the fixed shaft 507 and the crank 509. The two ends of the first rocker 508 are sleeved on the fixed shaft 507 and the crank 509, and can rotate around the fixed shaft 507 and the crank 509. The crank 509 is mounted on the two ends of the rotating shaft 510. A pair of bevel gears 511 are fixedly connected to the rotating shaft 510. The bevel gears 511 are ninety-degree bevel gears. By transmitting the power of the first motor 512 to the rotating shaft 510 and driving the crank 509 mounted on the rotating shaft 510 to rotate, the feeding box 5 connected to the other end of the first rocker 508 is periodically shaken, and the green beans inside the feeding box 5 are screened.

[0040] refer to Figure 3-Figure 5 As shown, a roasting pot cover 515 is fixedly installed on the feeding box 5, and the roasting pot cover 515 is used to shield the 4 below to prevent the coffee beans that burst due to stirring and roasting from flying out of 4. A second rocker 513 is installed on the roasting pot cover 515, and a first rotating shaft 514 is installed on the second rocker 513. The second rocker 513 and the first rotating shaft 514 can cooperate with the connecting rod assembly to realize the shaking of 5.

[0041] refer to Figure 3-Figure 5As shown, a slag receiving port 502 is provided on the feeding box 5, and a slag receiving box 6 provided in the feeding box 5 can penetrate the slag receiving port 502 and be plugged into the feeding box 5. A vibrating screen plate 506 is installed in the feeding box 5, and the vibrating screen plate 506 is located above the slag receiving box 6 in the feeding box 5, and the vibrating screen plate 506 is provided with an inclination. The raw beans fed from the feeding port 501 fall onto the vibrating screen plate 506, and are driven by the connecting rod assembly to bounce on the vibrating screen plate 506, and the debris, residue and broken beans fall from the sieve holes 5061 on the vibrating screen plate 506 into the slag receiving box 6 below. With the operation of the vibrating screening mechanism in the feeding box 5, the raw beans continue to move along the inclination of the vibrating screen plate 506 toward the discharge port 516, and come to the dust removal mechanism in the raw bean screening mechanism.

[0042] refer to Figure 3-Figure 5 As shown, the dust removal mechanism includes a fan 505 and a dust removal bag 604. The fan 505 is fixedly mounted on the feeding box 5. The feeding box 5 is provided with an air blowing port 504 for mounting the fan 505. The green beans jumping from the vibrating screen plate 506 and passing under the fan 505 are blown away by the dust and powder attached to the surface of the green beans and blown into the dust removal bag 604 mounted on the feeding box 5. The bag opening 503 opened on the feeding box 5 and the bag mounting opening 603 opened on the slag receiving box 6 cooperate with each other, and the dust removal bag 604 is installed at the bag mounting opening 603 on the slag receiving box 6. The dust blown from the vibrating screen plate 506 enters the dust removal bag 604 through the bag opening 503 and the bag mounting opening 603, and adheres to the inner surface of the dust removal bag 604. At the same time, a partition is arranged between the slag receiving room 602 and the dust removal bag 604 in the slag receiving box 6, and the slag receiving room 602 and the dust removal bag 604 are separated by the partition to facilitate cleaning and replacement.

[0043] refer to Figure 6-Figure 7 As shown, a belt transmission assembly and a gear transmission assembly as well as a cylinder assembly matched with the lifting rod 402 are installed in the upper housing 2, and the power of the motor assembly in the rear housing 1 is transmitted to the second rotating shaft 7 in the upper housing 2. A shaft sleeve 706 is installed on the second rotating shaft 7, and the shaft sleeve 706 is sleeved on the second rotating shaft 7. The second rotating shaft 7 and the shaft sleeve 706 are connected by a key. The stirring processing mechanism is installed on the shaft sleeve 706. As the second rotating shaft 7 rotates, the stirring processing mechanism on the shaft sleeve 706 evenly stirs the inside of the electric baking pot 4.

[0044] refer to Figure 6-Figure 7As shown, the scraper assembly includes a first fixed rod 701 and an inner wall flap 702. Both ends of the first fixed rod 701 are fixedly connected to the shaft sleeve 706 and the inner wall flap 702. The inner wall flap 702 cooperates with the inner wall of the electric baking pot 4. Through the rotation of the shaft sleeve 706, the inner wall flap 702 rotates around the inner wall of the electric baking pot 4 to scrape and push the coffee beans close to the inner wall out of contact, thereby avoiding the coffee beans from being burned due to long-term contact with the heating parts in the electric baking pot 4, affecting the quality of baking and the taste of the finished product.

[0045] refer to Figure 6-Figure 7 As shown, the stirring assembly includes a stirring auger 703, which is used to stir the coffee beans at the bottom of the electric roasting pot 4 upward, so that the coffee beans close to the bottom continuously move toward the inside of the electric roasting pot 4, while preventing the coffee beans at the bottom from being burned, and the coffee beans pushed down by the inner wall flap 702 are heated at the bottom of the electric roasting pot 4 and circulated to the inside of the electric roasting pot 4, so that the roasting in the electric roasting pot 4 is heated more evenly. The stirring auger 703 is fixedly connected to the shaft sleeve 706 and rotates with the rotation of the shaft sleeve 706.

[0046] refer to Figure 6-Figure 7 As shown, the stirring assembly includes a second fixed rod 704 and a stirring plate 705, and both ends of the second fixed rod 704 are fixedly connected to the shaft sleeve 706 and the stirring plate 705. The stirring assembly is the main assembly for stirring the electric roasting pot 4, and the coffee beans in the electric roasting pot 4 are evenly turned by the rotation of the multiple stirring plates 705. The stirring assembly cooperates with the scraper assembly and the stirring assembly to achieve uniform heating during the roasting process of the electric roasting pot 4, thereby preventing the bottom and the inner part from being burnt.

[0047] refer to Figure 8 As shown, when coffee beans are deeply roasted, thick smoke containing oily substances will be emitted from the coffee beans, and the thick smoke needs to be absorbed during indoor roasting. An air suction port 101 is provided on the rear housing 1 at the upper end surface of the feeding box 5, and the thick smoke is absorbed into the negative pressure exhaust mechanism from the air suction port 101. The negative pressure exhaust mechanism includes a negative pressure hood 8, an air supply pipe 801 and a negative pressure vacuum cleaner 802. The negative pressure hood 8 is installed at the air suction port 101 on the rear housing 1, and the air supply pipe 801 is installed between the negative pressure hood 8 and the negative pressure vacuum cleaner 802. The thick smoke is sucked from the negative pressure hood 8 through the air supply pipe 801 and finally enters the negative pressure vacuum cleaner 802.

[0048] The dust filter assembly is used to filter thick smoke containing oily substances, and includes a filter box 803. The filter box 803 is installed inside the negative pressure cover 8. Multiple layers of oil-absorbing cotton and filter cotton are placed inside the filter box 803. By absorbing the oily substances in the smoke, the cleaning frequency of the negative pressure vacuum cleaner 802 can be reduced. Cleaning can be completed by simply replacing the filter box 803.

[0049] refer to Figure 1-Figure 2 As shown, the temperature control device includes a control panel 202 and a temperature display 201. A temperature adjustment knob 2021 and a power switch 2022 are installed on the control panel 202. The baking state in the feeding box 5 can be adjusted by adjusting the temperature adjustment knob 2021 on the control panel 202. By using the temperature control function and timing function on the control panel 202, the required baking degree can be set, and the baking temperature and duration in the electric baking pot 4 can be controlled.

[0050] When in use, the raw coffee beans are placed in the feeding port 501 on the feeding box 5. Under the action of the vibration screening mechanism, the raw coffee beans falling on the vibration screen plate 506 drop broken beans and residues into the slag receiving space 602 in the slag receiving box 6 below the vibration screen plate 506 during the jumping. The raw coffee beans further move along the inclination of the vibration screen plate 506 in the feeding box 5 pass through the dust removal mechanism, and are blown by the fan 505. The dust and debris attached to the surface enter the dust removal bag 604 below through the bag opening 503 and the bag installation opening 603. The raw coffee beans further move along the vibration screen plate 506 and fall into the electric roasting pot 4 through the discharge port 516. Under the turning and stirring of the stirring and processing mechanism in the electric roasting pot 4, under the action of the scraper assembly, the stirring assembly and the stirring assembly, the raw coffee beans are gradually and evenly heated and roasted. When the moisture inside the green coffee beans is roasted away, thick smoke will rise, and the thick smoke will be sucked into the negative pressure vacuum cleaner 802 through the suction port 101 through the negative pressure cover 8 and the air delivery pipe 801, completing the absorption and filtration of the thick smoke. After the roasting is completed, the electric roasting pot 4 moves downward under the action of the lifting rod 402, and after the stirring and processing mechanism is separated, the electric roasting pot 4 can be taken out from the pot body clamp 401, and the coffee beans are taken out.

[0051] Compared with the prior art, the beneficial effect of the present invention is that a feed bin with a green bean screening mechanism is installed on the coffee bean roasting and stirring equipment, and the green beans are cleaned of dust and broken beans and debris are screened and removed through the vibration screening mechanism and dust removal mechanism in the feed bin. During the deep roasting of coffee beans, the dense smoke generated by the coffee beans is filtered and collected, and the impurities in the coffee beans are removed by coordinating the screening and filtering of the feed bin with the smoke collection of the negative pressure mechanism, thereby improving the cleanliness of the finished coffee beans and the quality of the finished coffee beans, reducing the time for manual cleaning of the coffee beans, and improving the efficiency of coffee bean roasting.

[0052] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0053] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A food processing and stirring device, comprising a rear housing, an upper housing and an electric baking pot, characterized in that: include: A green bean screening mechanism, including a vibration screening mechanism and a dust removal mechanism, wherein a connecting rod assembly is installed between the green bean screening mechanism and the rear housing; A stirring and processing mechanism, comprising a scraper assembly, a stirring assembly and a stirring assembly, wherein the stirring and processing mechanism is installed inside the electric baking pot; The smoke and dust removal device comprises a negative pressure exhaust mechanism and a dust filter assembly, wherein the smoke and dust removal device is installed in a rear housing, and an air suction port matching the dust removal device is provided on the rear housing; A temperature control device, including a temperature control component and a temperature display device, wherein the temperature control device is installed on the upper housing and cooperates with the electric baking pot; The green bean screening mechanism is located above the electric roasting pot, and a discharge port matching the electric roasting pot is provided on the green bean screening mechanism.

2. A food processing and stirring device according to claim 1, characterized in that: The vibrating screening mechanism comprises a feeding box, a vibrating screen plate and a slag receiving box. The feeding box is provided with a feeding port. The vibrating screen plate is installed inside the feeding box. The feeding box is provided with a slag receiving port matched with the slag receiving box.

3. A food processing and stirring device according to claim 2, characterized in that: The connecting rod assembly comprises a fixed shaft, a first rocker and a crank, the fixed shaft is fixedly connected to the feeding box, and two ends of the first rocker are respectively mounted on the fixed shaft and the crank.

4. A food processing and stirring device according to claim 2, characterized in that: The dust removal mechanism comprises a fan and a dust removal bag. The fan is fixedly mounted on a feeding box. The feeding box is provided with a bag opening matched with the dust removal bag.

5. A food processing and stirring device according to claim 1, characterized in that: A second rotating shaft is installed in the upper housing, a shaft sleeve is installed on the second rotating shaft, the stirring processing mechanism is installed on the shaft sleeve, and the scraper assembly includes a first fixed rod and an inner wall flap, and both ends of the first fixed rod are fixedly connected to the shaft sleeve and the inner wall flap.

6. A food processing and stirring device according to claim 5, characterized in that: The stirring assembly comprises a stirring auger, and the stirring auger is fixedly connected to the shaft sleeve.

7. A food processing and stirring device according to claim 6, characterized in that: The stirring assembly comprises a second fixed rod and a stirring plate, and two ends of the second fixed rod are fixedly connected to the shaft sleeve and the stirring plate.

8. A food processing and stirring device according to claim 1, characterized in that: The negative pressure exhaust mechanism comprises a negative pressure hood, an air supply pipe and a negative pressure vacuum cleaner. The negative pressure hood is installed at the air suction port on the rear housing, and the air supply pipe is installed between the negative pressure hood and the negative pressure vacuum cleaner.

9. A food processing and stirring device according to claim 8, characterized in that: The dust filter assembly comprises a filter box, and the filter box is installed inside the negative pressure cover.

10. A food processing and stirring device according to claim 1, characterized in that: The temperature control device comprises a control panel and a temperature display, and a temperature adjustment knob and a power switch are installed on the control panel.

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