Double-area independent temperature control device of large spiral steaming and baking machine

Abstract

The invention relates to the technical field of control devices, and discloses a large spiral steaming and baking machine double-area independent temperature control device which comprises a base, the top of the base is fixedly connected with a heat preservation box in a covering mode, and a partition plate is fixedly installed in the middle of the interior of the heat preservation box and divides the interior of the heat preservation box into two independent spaces. And a temperature control mechanism is arranged in each independent space. By arranging the protective cover, the infrared heater can be protected, greasy dirt is prevented from adhering to the surface of the infrared heater, the oil scraping box is started and driven to slide upwards from the top of the base along the protective cover in the steaming and baking process, then the greasy dirt on the surface of the protective cover is scraped cleanly, and the situation that the greasy dirt is stacked to block the protective cover and affect heat circulation is avoided; and the utilization rate of heat released by the infrared heater is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of control devices, and in particular to a dual-zone independent temperature control device for a large spiral steaming and baking machine. Background Art

[0002] Large spiral steaming and baking machine is a kind of equipment used for food processing and cooking, which is widely used in the production of bread, pastry, meat and other foods. Its main function is to realize the steaming and baking process of food through the combination of steam and hot air.

[0003] In the prior art, the fan, steam oven, control method and storage medium of the steam oven (publication number: CN115263784A) achieve a more uniform internal temperature by adjusting the internal wind direction path of the steam oven, and at the same time, by adjusting the wind direction, the formation of condensed water inside the steam oven can be reduced and the food taste can be improved. However, during the steaming and baking process, the food will evaporate the fumes and form oil stains on the surface of the heating component, which will affect the heat release of the heating component and reduce the utilization rate of the heat released by the heating component. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a dual-zone independent temperature control device for a large spiral steaming and baking machine.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A dual-zone independent temperature control device for a large spiral steaming and baking machine comprises a base, a heat preservation box is fixedly covered on the top of the base, a partition is fixedly installed in the middle of the heat preservation box, the partition divides the heat preservation box into two independent spaces, each of the independent spaces is provided with a temperature control mechanism, the temperature control mechanism comprises an infrared heater, a protective cover and an oil scraper box, the infrared heater is fixedly installed on the top of the base, the protective cover is connected to the infrared heater on all sides and fixedly installed on the top of the base, the oil scraper box is slidably sleeved on the surface of the protective cover, an oil collecting chamber is provided inside the oil scraper box, an oil inlet is provided on the top of the oil scraper box close to the protective cover, an oil scraping chamfer is provided on the top of the oil inlet, threaded holes and through holes that penetrate the outer surface of the oil scraper box are respectively provided on both sides of the top of the oil scraper box, and a plurality of auxiliary mechanisms are evenly distributed on the top of the oil scraper box in a circular shape.

[0007] As a further solution of the present invention, the top of the insulation box is an open structure, and two equipment boxes are fixedly installed on the top of the insulation box, each of which is fixedly installed with a servo motor and a temperature controller, and a control panel is fixedly installed on one side of the equipment box, and the control panel is electrically connected to the two servo motors, two temperature controllers and two infrared heaters, and each of the oil scraper boxes is provided with a slide rail on one side, and the two ends of the slide rail are respectively fixedly installed on the top of the base and the bottom of the equipment box, and one end of the oil scraper box is slidably installed in the slide rail.

[0008] As a further solution of the present invention, a screw is rotatably installed in the slide rail, the screw passes through the threaded hole and is threadedly connected thereto, the output end of the servo motor is fixedly installed at the rotation center of the top end of the screw, two guide rods are symmetrically fixedly installed on the top of the base, and each of the oil scraper boxes is slidably sleeved on the surface of the guide rod through a through hole.

[0009] As a further solution of the present invention, a bracket is fixedly installed on one side of the oil scraper box, a spur gear is rotatably installed on one side of the bracket, a first bevel gear is rotatably installed on the other side of the bracket, the first bevel gear and the spur gear are connected and rotate synchronously via a connecting shaft, and a rack meshing with the spur gear is fixedly installed on one side of the slide rail.

[0010] As a further solution of the present invention, a first helical gear ring is rotatably installed on the top of the oil scraper box, and the first helical gear ring is meshed with the first bevel gear. A second helical gear ring is provided above the oil scraper box, and a plurality of pillars are fixedly installed in a circle on the bottom of the second helical gear ring, and the bottom ends of the plurality of pillars are fixedly installed on the top of the oil scraper box.

[0011] As a further solution of the present invention, the auxiliary mechanism includes a slider, which is slidably installed on the top of the oil scraper box, and is fixedly installed on the first bevel gear ring close to the first bevel gear ring. The slider is rotatably installed with a fan blade on the side away from the protective cover, and the second bevel gear is rotatably installed on the other side of the slider.

[0012] As a further solution of the present invention, the fan blades and the second bevel gear are connected and rotate synchronously via a connecting shaft, and the second bevel gear is meshed with the second helical gear ring.

[0013] As a further solution of the present invention, two oil collecting grooves, two drainage grooves and two collecting grooves are symmetrically opened on the top of the base, each of the oil collecting grooves is located below the outer surface of the protective cover, each of the drainage grooves is connected to the corresponding collecting groove and oil collecting groove, and an oil storage box is removably and fixedly installed in each of the collecting grooves.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The insulation box is divided into two independent spaces by setting a partition. A temperature control mechanism is set in each space to achieve independent temperature control effect. The protective cover can protect the infrared heater to prevent oil stains from adhering to the surface of the infrared heater. During the steaming and baking process, the servo motor in the temperature control mechanism is started to drive the screw rod to rotate. The screw rod drives the oil scraper box to slide upward from the top of the base along the protective cover, thereby scraping off the oil stains on the surface of the protective cover to prevent the oil stains from clogging the protective cover and affecting the heat flow, thereby improving the utilization rate of heat released by the infrared heater;

[0016] 2. By setting the fan blades, as the oil scraper box moves up and down, the spur gear meshes with the rack and rotates, driving the first bevel gear to rotate at the same time, the first bevel gear drives the first helical gear ring to rotate, the first helical gear ring drives multiple sliders to slide in a circle on the top of the oil scraper box, each slider sliding process will drive the corresponding second bevel gear to mesh with the fixed second helical gear ring and rotate, the second bevel gear drives the corresponding fan blades to rotate, the rotating fan blades can bring out the oil in the hollow gap of the protective cover, so that the oil scraper box can remove it, and at the same time, as the fan blades rotate, the oil smoke volatilized by the food can be blown away from the protective cover and discharged from the equipment in time, reducing the oil smoke adhering to the protective cover to form oil stains, further improving the utilization rate of the heat of the infrared heater and reducing the power consumption of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a dual-zone independent temperature control device for a large-scale spiral steaming and baking machine proposed by the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of a dual-zone independent temperature control device for a large-scale spiral steaming and baking machine proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the base structure of a dual-zone independent temperature control device for a large-scale spiral steaming and baking machine proposed by the present invention;

[0020] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A;

[0021] Figure 5 A schematic diagram of the distribution structure of the temperature control mechanism of a dual-zone independent temperature control device for a large-scale spiral steaming and baking machine proposed by the present invention;

[0022] Figure 6 This is a schematic diagram of the temperature control mechanism structure of a dual-zone independent temperature control device for a large-scale spiral steaming and baking machine proposed by the present invention;

[0023] Figure 7 for Figure 6 A schematic diagram of the enlarged structure of part B;

[0024] Figure 8 This is a schematic diagram of the structure of an oil scraper box of a dual-zone independent temperature control device for a large spiral steaming and baking machine proposed by the present invention.

[0025] In the figure: 1. base; 101. oil collecting trough; 102. drainage trough; 103. collecting trough; 104. oil storage box; 2. insulation box; 3. equipment box; 4. control panel; 5. thermostat; 6. servo motor; 7. protective cover; 8. slide rail; 9. oil scraper box; 901. oil scraper chamfer; 902. oil collecting chamber; 903. threaded hole; 904. through hole; 10. partition; 11. infrared heater; 12. guide rod; 13. lead screw; 14. rack; 15. first helical gear ring; 16. second helical gear ring; 17. spur gear; 18. first bevel gear; 19. fan blade; 20. slider; 21. second bevel gear; 22. pillar. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figure 1-Figure 8A dual-zone independent temperature control device for a large spiral steaming and baking machine comprises a base 1, a heat preservation box 2 is fixedly connected to the top of the base 1, a partition 10 is fixedly installed in the middle of the heat preservation box 2, the partition 10 divides the heat preservation box 2 into two independent spaces, each independent space is provided with a temperature control mechanism, the temperature control mechanism comprises an infrared heater 11, a protective cover 7 and an oil scraper box 9, the infrared heater 11 is fixedly installed on the top of the base 1, the protective cover 7 is connected to the infrared heater 11 around and fixedly installed on the top of the base 1, the oil scraper box 9 is slidably sleeved on the surface of the protective cover 7, an oil collecting cavity 902 is provided inside the oil scraper box 9, an oil inlet is provided on the top of the oil scraper box 9 near the protective cover 7, an oil scraping chamfer 901 is provided on the top of the oil inlet, threaded holes 903 and through holes 904 that penetrate the outer surface of the oil scraper box 9 are respectively provided on both sides of the top of the oil scraper box 9, and the top of the oil scraper box 9 is evenly divided into a circle. There are multiple auxiliary mechanisms. The top of the insulation box 2 is an open structure. Two equipment boxes 3 are fixedly installed on the top of the insulation box 2. A servo motor 6 and a temperature controller 5 are fixedly installed in each equipment box 3. A control panel 4 is fixedly installed on one side of the equipment box 3. The control panel 4 is electrically connected to the two servo motors 6, the two temperature controllers 5 and the two infrared heaters 11. A slide rail 8 is provided on one side of each oil scraper box 9. The two ends of the slide rail 8 are respectively fixed to the top of the base 1 and the bottom of the equipment box 3. One end of the oil scraper box 9 is slidably installed in the slide rail 8. A screw rod 13 is rotatably installed in the slide rail 8. The screw rod 13 passes through the threaded hole 903 and is threadedly connected thereto. The output end of the servo motor 6 is fixedly installed with the rotation center of the top of the screw rod 13. Two guide rods 12 are symmetrically fixedly installed on the top of the base 1, and each oil scraper box 9 is slidably sleeved on the surface of the guide rod 12 through the through hole 904.

[0030] When in use, the insulation box 2 is divided into two independent spaces by setting a partition 10, and a temperature control mechanism is set in each space to achieve an independent temperature control effect. The protective cover 7 can be set to protect the infrared heater 11 to prevent oil stains from adhering to the surface of the infrared heater 11. During the steaming and baking process, the servo motor 6 in the temperature control mechanism is started to drive the screw rod 13 to rotate, and the screw rod 13 drives the oil scraper box 9 to slide upward from the top of the base 1 along the protective cover 7, thereby scraping off the oil stains on the surface of the protective cover 7. The scraped oil stains are temporarily stored in the oil collecting chamber 902 to prevent the oil stains from clogging the protective cover 7 and affecting the heat circulation, thereby improving the utilization rate of the heat released by the infrared heater 11.

[0031] In this embodiment, a bracket is fixedly installed on one side of the oil scraper box 9, a spur gear 17 is rotatably installed on one side of the bracket, a first bevel gear 18 is rotatably installed on the other side of the bracket, the first bevel gear 18 and the spur gear 17 are connected and rotated synchronously through a connecting shaft, a rack 14 meshing with the spur gear 17 is fixedly installed on one side of the slide rail 8, a first helical gear ring 15 is rotatably installed on the top of the oil scraper box 9, the first helical gear ring 15 is meshed with the first bevel gear 18, a second helical gear ring 16 is provided above the oil scraper box 9, and the bottom of the second helical gear ring 16 is fixedly installed in a circumferential manner A plurality of pillars 22 are installed, and the bottom ends of the plurality of pillars 22 are fixedly installed on the top of the oil scraper box 9. The auxiliary mechanism includes a slider 20, which is slidably installed on the top of the oil scraper box 9. The slider 20 is fixedly installed on the first bevel gear ring 15 on the side close to the first bevel gear ring 15, and the fan blade 19 is rotatably installed on the side of the slider 20 away from the protective cover 7, and the second bevel gear 21 is rotatably installed on the other side of the slider 20. The fan blade 19 and the second bevel gear 21 are connected and rotated synchronously through a connecting shaft, and the second bevel gear 21 is meshed with the second bevel gear ring 16.

[0032] When in use, in order to cooperate with the rack 14 to mesh with the spur gear 17 on one side of the slide rail 8, a pad with an inclined surface is fixedly installed between the rack 14 and the slide rail 8, and the rack 14 is installed on the inclined surface. By setting the fan blade 19, as the oil scraper box 9 moves up and down, the spur gear 17 meshes with the rack 14 and rotates, driving the first bevel gear 18 to rotate at the same time, the first bevel gear 18 drives the first helical gear ring 15 to rotate, and the first helical gear ring 15 drives multiple sliders 20 to slide in a circle on the top of the oil scraper box 9, and each slider 20 slides During this process, the corresponding second bevel gear 21 will be driven to mesh with the fixed second helical gear ring 16 and rotate. The second bevel gear 21 will drive the corresponding fan blades 19 to rotate. The rotating fan blades 19 can bring out the oil stains in the hollow gaps of the protective cover 7, which is convenient for the oil scraper box 9 to remove. At the same time, as the fan blades 19 rotate, the oil smoke volatilized by the food can be blown away from the protective cover 7 and discharged from the equipment in time, reducing the oil smoke adhering to the protective cover 7 to form oil stains, further improving the utilization rate of the heat of the infrared heater 11 and reducing the power consumption of the equipment.

[0033] In this embodiment, two oil collecting grooves 101, two drainage grooves 102 and two collecting grooves 103 are symmetrically provided on the top of the base 1. Each oil collecting groove 101 is located below the outer surface of the protective cover 7. Each drainage groove 102 is connected to the corresponding collecting groove 103 and the oil collecting groove 101. An oil storage box 104 is detachably and fixedly installed in each collecting groove 103.

[0034] When in use, the two independent spaces in the heat preservation box 2 are both provided with a steaming and baking rack with a spiral structure, and then the temperature control mechanism is set at the center position of the spiral steaming and baking rack, so that the infrared heater 11 releases heat to the surroundings, and all the food on the steaming and baking rack can be steamed and baked synchronously. The temperature in the two steaming and baking spaces is set by the control panel 4, and the infrared heater 11 is automatically adjusted by the thermostat 5 to keep the temperature in the steaming and baking space at the set temperature. The program is set to control the servo motor 6 to start intermittently, and the oil scraper box 9 is driven to clean the protective cover 7 every once in a while. The oil collecting trough 101 is set to collect a small amount of oil under the scraper during the downward movement of the oil scraper box 9. The starting position of the oil scraper box 9 is located at the top of the base 1. A large amount of oil will be scraped and collected during the upward movement. The small amount of oil added on the surface of the protective cover 7 is pushed into the oil collecting trough 101 during the downward movement, and then enters the oil storage box 104 in the collection tank 103 through the drainage trough 102 for temporary storage. When the equipment is maintained, the oil in the oil scraper box 9 and the oil storage box 104 can be cleared.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A dual-zone independent temperature control device for a large spiral steaming and baking machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly covered with an insulation box (2), a partition (10) is fixedly installed in the middle of the insulation box (2), the partition (10) divides the insulation box (2) into two independent spaces, each of the independent spaces is provided with a temperature control mechanism, the temperature control mechanism comprises an infrared heater (11), a protective cover (7) and an oil scraping box (9), the infrared heater (11) is fixedly installed on the top of the base (1), the protective cover (7) is connected to the infrared heater (11) and is fixedly installed. Installed on the top of the base (1), the oil scraper box (9) is slidably sleeved on the surface of the protective cover (7), an oil collecting chamber (902) is provided inside the oil scraper box (9), an oil inlet is provided on the top of the oil scraper box (9) close to the protective cover (7), an oil scraping chamfer (901) is provided on the top of the oil inlet, threaded holes (903) and through holes (904) penetrating the outer surface of the oil scraper box (9) are provided on both sides of the top of the oil scraper box (9), and a plurality of auxiliary mechanisms are evenly distributed on the top of the oil scraper box (9) in a circular shape.

2. A dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 1, characterized in that: The top of the heat preservation box (2) is an open structure. Two equipment boxes (3) are fixedly installed on the top of the heat preservation box (2). A servo motor (6) and a temperature controller (5) are fixedly installed in each of the equipment boxes (3). A control panel (4) is fixedly installed on one side of the equipment box (3). The control panel (4) is electrically connected to the two servo motors (6), the two temperature controllers (5) and the two infrared heaters (11). A slide rail (8) is provided on one side of each of the oil scraping boxes (9). The two ends of the slide rail (8) are fixedly installed on the top of the base (1) and the bottom of the equipment box (3) respectively. One end of the oil scraping box (9) is slidably installed in the slide rail (8).

3. The dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 2, characterized in that: A screw rod (13) is rotatably installed in the slide rail (8), and the screw rod (13) passes through the threaded hole (903) and is threadedly connected thereto. The output end of the servo motor (6) is fixedly installed at the top rotation center of the screw rod (13). Two guide rods (12) are symmetrically fixedly installed on the top of the base (1), and each of the oil scraper boxes (9) is slidably sleeved on the surface of the guide rod (12) through a through hole (904).

4. The dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 3, characterized in that: A bracket is fixedly mounted on one side of the oil scraper box (9), a spur gear (17) is rotatably mounted on one side of the bracket, a first bevel gear (18) is rotatably mounted on the other side of the bracket, the first bevel gear (18) and the spur gear (17) are connected and rotate synchronously via a connecting shaft, and a rack (14) meshing with the spur gear (17) is fixedly mounted on one side of the slide rail (8).

5. The dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 4, characterized in that: A first helical gear ring (15) is rotatably mounted on the top of the oil scraper box (9), and the first helical gear ring (15) is meshed with a first bevel gear (18). A second helical gear ring (16) is arranged above the oil scraper box (9), and a plurality of pillars (22) are fixedly mounted in a circular shape on the bottom of the second helical gear ring (16), and the bottom ends of the plurality of pillars (22) are fixedly mounted on the top of the oil scraper box (9).

6. The dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 1, characterized in that: The auxiliary mechanism comprises a slider (20), the slider (20) is slidably mounted on the top of the oil scraper box (9), the slider (20) is fixedly mounted on the first bevel gear ring (15) on one side close to the first bevel gear ring (15), the slider (20) is rotatably mounted with a fan blade (19) on one side away from the protective cover (7), and the second bevel gear (21) is rotatably mounted on the other side of the slider (20).

7. A dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 6, characterized in that: The fan blade (19) and the second bevel gear (21) are connected via a connecting shaft and rotate synchronously, and the second bevel gear (21) is meshed with the second helical gear ring (16).

8. The dual-zone independent temperature control device for a large spiral steaming and baking machine according to claim 1, characterized in that: The top of the base (1) is symmetrically provided with two oil collecting grooves (101), two drainage grooves (102) and two collecting grooves (103); each of the oil collecting grooves (101) is located below the outer surface of the protective cover (7); each of the drainage grooves (102) is connected to the corresponding collecting groove (103) and the oil collecting groove (101); and each of the collecting grooves (103) is detachably and fixedly provided with an oil storage box (104).

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