A food processing hanging roasting device

By designing adjustable suspension components and multi-directional heating units, combined with zoned temperature control, the problems of insufficient hanging space, uneven heating, and unsuitable temperature control in suspended baking devices are solved, achieving uniform heating and efficient operation of food.

CN224539275UActive Publication Date: 2026-07-24SICHUAN LOVE RABBIT FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LOVE RABBIT FOOD CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-24

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Abstract

The utility model discloses a food processing suspension type baking device belongs to food processing equipment field, including frame, adjustable suspension subassembly, multidirectional baking unit and temperature control module, the frame is the box type structure, and adjustable suspension subassembly corresponds frame left, right, and the opposite door side wall arrangement contains fixed part, parallel circle track, slidable suspension rod and the square steel net of adaptive notched groove, and multidirectional baking unit is located below suspension subassembly, and left, right, and the opposite door side wall all are equipped with heating assembly, and left, right side heating assembly outside covers the arc heat -collecting cover with high temperature resistant light -reflecting coating and is set up symmetrically, can gather heat, and even heating, temperature control module is built -in three independent temperature regulator, and supports 50C-300C subarea temperature control. The device versatility is strong, and the even heating is uniform, and the energy consumption is low, is applicable to a variety of food baking. The device baking is even, and the versatility is strong, and the energy consumption is low, is applicable to food industrialization baking.
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Description

Technical Field

[0001] This utility model belongs to the technical field of food processing equipment, specifically relating to a suspended baking device, which is particularly suitable for industrial batch baking of various foods such as meat, poultry, and pastries. It can be widely used in food processing plants, catering central kitchens, and other scenarios. The aim is to achieve uniform baking of food and adapt to the processing needs of food of different sizes through multi-directional heating and adjustable suspension structure. Background Technology

[0002] In the food processing industry, suspended baking equipment is widely used for baking meats (such as sausages and cured meats) and pastries (such as naan bread) because it allows food to be in full contact with the heat source through suspension, reducing the contact area between the food and the supporting components and preventing localized scorching. Existing suspended baking equipment typically includes a frame, a suspension assembly, and a heating unit. Its basic working principle is to fix the food to be baked using the suspension assembly and utilize the heat generated by the heating unit to bake the food.

[0003] However, existing suspended baking equipment still has many technical shortcomings in practical applications, making it difficult to meet the diverse baking needs of food:

[0004] Firstly, the structural design of the suspension components is relatively simple. Most devices only have a suspension structure on the top of the frame or a single side wall. The suspension space is fixed and has low utilization, making it impossible to flexibly expand the suspension area according to the quantity or size of the food. Although some devices are equipped with adjustable suspension rods, they can only slide in one direction and lack auxiliary expansion structures, resulting in limited baking capacity and low processing efficiency.

[0005] Secondly, there are shortcomings in the layout and heat utilization of the heating unit. Most existing devices use bottom or single side wall heating, which results in uneven heating of different parts of the food, leading to problems such as some parts being undercooked or burnt. Some devices with multi-directional heating do not have heat-concentrating structures for the heating components, so heat is easily lost to the surrounding environment, resulting in high energy consumption and difficulty in forming a concentrated heat source, which affects baking efficiency and food taste.

[0006] Third, the adaptability of temperature control is poor. Most existing baking equipment adopts an integrated temperature control system, meaning that the equipment only has one temperature regulation system, which cannot adjust the temperature of different baking areas separately. However, in actual processing, different types of food (such as meat that requires high temperature and rapid shaping, and pastries that require low temperature and slow baking) or different baking stages of the same food have different temperature requirements for each area. The overall temperature control method is difficult to adapt to the diverse baking processes, resulting in unstable food baking quality.

[0007] Fourth, the ease of operation of the device needs to be improved; the doors of the existing devices are mostly connected by ordinary hinges and lack auxiliary support structures. After the doors are opened, they need to be manually supported or fixed by limiting components. During operation, the doors are prone to closing due to their own weight, which affects the efficiency of food handling. At the same time, the sealing of some door structures is poor, and heat is easily leaked from the door gaps during baking, which further aggravates the problems of heat waste and temperature fluctuation.

[0008] Therefore, developing a suspended baking device for food processing that can optimize the suspension structure, improve heating uniformity, achieve zoned temperature control, and is easy to operate has become an urgent technical problem to be solved in the field of food processing equipment. Summary of the Invention

[0009] To solve the above problems, this utility model provides a food processing hanging baking device, the specific technical solution of which is as follows: including a frame, an adjustable hanging assembly, a multi-directional baking unit and a temperature control module;

[0010] The frame is a box-type structure with a door on the front. The door is hinged to the top edge of the frame via a hinge, and a pneumatic support rod is provided between the door and the frame. One end of the pneumatic support rod is hinged to the inner wall of the door, and the other end is hinged to the inner wall of the frame to support the opening and closing of the door. The frame is used to provide overall support.

[0011] The adjustable suspension assembly is located inside the upper part of the frame, corresponding to the left side wall, right side wall, and opposite side wall of the frame, respectively. The adjustable suspension assembly includes fixing members welded and fixed to the left side wall, right side wall, and opposite side wall of the frame. Each fixing member has two parallel circular rails installed on it, and a suspension rod slidably connected to each circular rail. The suspension rod has equally spaced slots for hanging food to be baked.

[0012] Multiple multi-directional baking units are provided, respectively fixed inside the frame on the left side wall, right side wall, and side wall facing the door, and located below the adjustable suspension assembly. Each multi-directional baking unit includes a heating component, a positive terminal cable, and a negative terminal cable. The heating component is fixed to the frame by a fixing block located at the component electrode, and the component electrode penetrates the frame. Heating components in different areas are connected in sections by the positive and negative terminal cables and connected to the temperature control module. The heating components on the left and right sides are covered with arc-shaped heat-gathering covers. The inner wall of the arc-shaped heat-gathering covers is coated with a high-temperature reflective coating. The arc-shaped heat-gathering covers are provided with screw mounting holes and are fixed to the inner wall of the frame by screws, concentrating and guiding the heat generated by the heating components to the food to be baked. The multi-directional baking units on the left and right sides are symmetrically arranged.

[0013] The temperature control module is fixed to the outer wall of the frame. The temperature control module is electrically connected to the heating component of each of the multi-directional baking units. It can adjust the heating temperature of the heating components on the left side wall, right side wall and the side wall opposite the door through its three built-in independent temperature regulators. Each temperature regulator supports continuous temperature adjustment from 50℃ to 300℃ to adapt to the baking temperature requirements of different foods.

[0014] Furthermore, the two ends of the suspension rod are provided with sliding bearings adapted to the circular rail, and the sliding bearings are sleeved on the circular rail, so that the suspension rod slides along the length of the circular rail.

[0015] Furthermore, the heating component is a U-shaped infrared heating tube, and the high-temperature resistant reflective coating is an alumina ceramic coating with a thickness of 0.5-1mm, which can increase the reflectivity of the radiated heat from the heating tube to over 85%.

[0016] Furthermore, the temperature control module includes a controller, zone temperature adjustment buttons, and zone temperature display screens. The controller is electrically connected to the zone temperature adjustment buttons, the zone temperature display screens, and the heating components in each direction. The zone temperature adjustment buttons include a left heating adjustment button, a right heating adjustment button, and a door-facing side wall heating adjustment button, which are used to set the target temperature of the corresponding baking unit, with an adjustment range of 50℃-300℃. The zone temperature display screens include a left temperature display area, a right temperature display area, and a door-facing side wall temperature display area, which display the actual heating temperature of the corresponding heating component in real time, with a temperature display accuracy of ±1℃.

[0017] Furthermore, the adjustable suspension assembly also includes a square steel mesh; the square steel mesh is a rectangular frame structure formed by welding fine steel wires with a wire diameter of 1-3mm; the left edge of the square steel mesh is adapted to the slot of the left wall suspension rod, the right edge is adapted to the slot of the right wall suspension rod, and the rear edge is adapted to the slot of the opposite door side wall suspension rod, so that it can form a three-point support through the slots on the suspension rods on the left wall, right wall and opposite door side wall. The square steel mesh is horizontally tensioned inside the frame to suspend the food to be baked to expand the suspension space.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The adjustable suspension assembly allows for flexible adjustment of the spacing between the suspension rods, accommodating foods of different lengths and diameters, preventing food from obstructing each other or causing unstable hanging, thus improving the versatility of the device. The baking units, symmetrically arranged on the left, right, and back, ensure that all parts of the food are heated evenly, effectively solving the problem of localized burning or undercooking. The arc-shaped heat-concentrating cover and the high-temperature reflective coating on the inner wall can concentrate and direct the heat generated by the heating components towards the food, reducing heat loss and energy consumption, while also preventing the ambient temperature around the device from becoming too high. Attached Figure Description

[0020] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure;

[0022] Figure 2 This is a schematic diagram of the adjustable suspension assembly;

[0023] Figure 3 This is a schematic diagram of the heating component.

[0024] In the diagram: 1-Frame; 2-Adjustable suspension assembly; 3-Multi-directional baking unit; 4-Temperature control module; 11-Door opening; 12-Hinge; 13-Pneumatic support rod; 21-Fixed component; 22-Round rail; 23-Suspension rod; 24-Slot; 25-Square steel mesh; 31-Heating assembly; 32-Arc-shaped heat-concentrating cover; 33-Positive terminal cable; 34-Negative terminal cable. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] A food processing hanging baking device includes a frame 1, an adjustable hanging assembly 2, a multi-directional baking unit 3, and a temperature control module 4;

[0027] The frame 1 is a box-type structure with a door 11 on the front. The door 11 is hinged to the top edge of the frame 1 via a hinge 12. A pneumatic support rod 13 is arranged between the door 11 and the frame 1. One end of the pneumatic support rod 13 is hinged to the inner wall of the door 11, and the other end is hinged to the inner wall of the frame 1 to support the opening and closing of the door 11. The frame 1 is used to provide overall support.

[0028] The adjustable suspension assembly 2 is disposed inside the upper part of the frame 1, corresponding to the left side wall, right side wall and the side wall facing the door 11 of the frame 1 respectively; the adjustable suspension assembly 2 includes a fixing member 21 welded and fixed to the left side wall, right side wall and the side wall facing the door 11 of the frame 1, and two parallel circular rails 22 are installed on each fixing member 21, and a suspension rod 23 is slidably connected to each circular rail 22; the suspension rod 23 is provided with equally spaced slots 24 for hanging food to be baked;

[0029] Multiple multi-directional baking units 3 are provided, respectively fixed inside the frame 1 on the left side wall, right side wall, and side wall facing the door 11, and located below the adjustable suspension assembly 2; each multi-directional baking unit 3 includes a heating component 31, a positive terminal cable 33, and a negative terminal cable 34; the heating component 31 is fixed to the frame 1 by a fixing block set at the component electrode, the component electrode penetrates the frame 1, and the heating components 31 in different areas are connected in sections by the positive terminal cable 33 and the negative terminal cable 34, and connected to the temperature control module 4; wherein, the heating components 31 on the left and right sides are covered with an arc-shaped heat-gathering cover 32, the inner wall of the arc-shaped heat-gathering cover 32 is provided with a high-temperature resistant reflective coating, the arc-shaped heat-gathering cover 32 is provided with screw mounting holes, and is fixed to the inner wall of the frame 1 by screws, so as to gather and guide the heat generated by the heating component 31 to the food to be baked; the multi-directional baking units 3 on the left and right sides are symmetrically arranged;

[0030] The temperature control module 4 is fixed to the outer wall of the frame 1. The temperature control module 4 is electrically connected to the heating component 31 of each of the multi-directional baking units 3. It can adjust the heating temperature of the heating components 31 on the left side wall, the right side wall and the side wall facing the door 11 respectively through its three built-in independent temperature regulators. Each temperature regulator supports continuous temperature adjustment from 50℃ to 300℃ to adapt to the baking temperature requirements of different foods.

[0031] Furthermore, the two ends of the suspension rod 23 are provided with sliding bearings adapted to the circular rail 22. The sliding bearings are sleeved on the circular rail 22, so that the suspension rod 23 slides along the length direction of the circular rail 22.

[0032] Furthermore, the heating component 31 is a U-shaped infrared heating tube, and the high-temperature resistant reflective coating is an alumina ceramic coating with a thickness of 0.5-1mm, which can increase the reflectivity of the radiated heat from the heating tube to over 85%.

[0033] Furthermore, the temperature control module 4 includes a controller, zone temperature adjustment buttons, and zone temperature display screens. The controller is electrically connected to the zone temperature adjustment buttons, the zone temperature display screens, and the heating components 31 in each direction. The zone temperature adjustment buttons include a left heating adjustment button, a right heating adjustment button, and a door-facing side wall heating adjustment button, which are used to set the target temperature of the corresponding baking unit, with an adjustment range of 50℃-300℃. The zone temperature display screens include a left temperature display area, a right temperature display area, and a door-facing side wall temperature display area, which display the actual heating temperature of the corresponding heating component 31 in real time, with a temperature display accuracy of ±1℃.

[0034] Furthermore, the adjustable suspension assembly 2 also includes a square steel mesh 25; the square steel mesh 25 is a rectangular frame structure formed by welding fine steel wires with a wire diameter of 1-3mm; the left edge of the square steel mesh 25 is adapted to the slot 24 of the left wall suspension rod 23, the right edge is adapted to the slot 24 of the right wall suspension rod 23, and the rear edge is adapted to the slot 24 of the opposite door 11 side wall suspension rod 23, so that it can form a three-point support through the slots 24 on the suspension rods 23 on the left wall, right wall and opposite door 11 side wall. The square steel mesh 25 is horizontally tensioned inside the frame 1 and is used to suspend the food to be baked to expand the suspension space.

[0035] Working principle:

[0036] The operator flips the door 11 on the front of the frame 1 upwards. Since the door 11 is hinged to the top edge of the frame 1 via a hinge 12, and a pneumatic support rod 13 is provided between the door 11 and the inner wall of the frame 1, the pneumatic support rod 13 automatically unfolds and provides stable support when the door is flipped to 60°-90°, keeping the door 11 in a suspended state without manual support, leaving room for subsequent food hanging.

[0037] Before baking, adjust the length of the food accordingly. For small foods, slide the hanging rod 23 along the length of the circular rail 22 to adjust the spacing between adjacent hanging rods 23 to a suitable position. Use wires, hooks, or other auxiliary devices to hang the food in the equidistant slots 24 of the hanging rod 23. The slots 24 limit the food from sliding or obstructing each other. If baking large foods such as bread or large pieces of meat, or if it is necessary to increase the baking volume, insert the left, right, and rear edges of the square steel mesh 25 welded with 1-3mm fine steel wire into the slots 24 of the corresponding side wall hanging rods 23. The square steel mesh 25 is horizontally tensioned by the three-point support. Place the food on the square steel mesh 25, or hang it in layers between the square steel mesh 25 and the upper hanging rods 23.

[0038] After closing door 11, operate the temperature control module 4 on the outer wall of the frame 1 and set the temperature according to the food requirements. For example, for roasted meat, set the parameters to 200℃-250℃ on the left and right sides and 180℃-200℃ on the side wall facing the door. Press the zone temperature adjustment button on the temperature control module 4. For baked pastries, set 80℃-120℃ on all three sides, with an adjustment range of 50℃-300℃. At the same time, check the actual temperature of each area in real time through the zone temperature display screen (left temperature display area, right temperature display area, and temperature display area facing the door) of the temperature control module 4 (display accuracy ±1℃) to ensure that the parameters meet the process requirements.

[0039] After the device is started, the multi-directional baking unit 3 begins to work. The heating components 31 on the left side wall, right side wall, and opposite side wall of the door 11 are powered on and generate heat. The heating components 31 on the left side wall and right side wall have an arc-shaped heat-gathering cover 32 on the outside. The alumina ceramic coating on the inner wall of the cover gathers heat and directs it to the food, reducing heat diffusion. The multi-directional baking units 3 on the left side wall and right side wall are symmetrically arranged. With the three-way heating layout, the heating components 31 are connected in sections through the positive terminal sub-wire 33 and the negative terminal sub-wire 34 and are controlled by the temperature control module 4, so that all parts of the food are heated evenly, avoiding local burning or undercooking.

[0040] After baking is complete, turn off the temperature control module 4 according to the preset time or by observing the state of the food. Wait for the heating component 31 to cool down to a safe temperature to avoid burns, then flip the door 11 upwards again to remove the baked food. If a square steel mesh 25 is used, it can be directly removed from the slot 24 for rinsing and cleaning, which is convenient for subsequent continuous baking operations.

[0041] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention. The technical content for which protection is sought in the present invention has been fully described in the claims.

Claims

1. A suspended baking device for food processing, characterized in that: It includes a frame (1), an adjustable suspension assembly (2), a multi-directional baking unit (3), and a temperature control module (4); The frame (1) is a box-type structure with a door (11) on the front. The door (11) is hinged to the top edge of the frame (1) via a hinge (12). A pneumatic support rod (13) is arranged between the door (11) and the frame (1). One end of the pneumatic support rod (13) is hinged to the inner wall of the door (11), and the other end is hinged to the inner wall of the frame (1) to support the opening and closing of the door (11). The frame (1) is used to provide overall support. The adjustable suspension assembly (2) is located inside the upper part of the frame (1), corresponding to the left side wall, right side wall and the side wall of the door (11) of the frame (1) respectively; the adjustable suspension assembly (2) includes a fixing member (21) welded and fixed to the left side wall, right side wall and the side wall of the door (11) of the frame (1), and two parallel circular rails (22) are installed on each fixing member (21), and a suspension rod (23) slidably connected to each circular rail (22); the suspension rod (23) is provided with equally spaced slots (24) for hanging food to be baked; The multi-directional baking unit (3) is provided in multiple units, which are respectively fixed inside the frame (1) on the left side wall, right side wall and the side wall of the opposite door (11), and located below the adjustable suspension assembly (2); each of the multi-directional baking units (3) includes a heating assembly (31), a positive terminal cable (33) and a negative terminal cable (34); the heating assembly (31) is fixed to the frame (1) by a fixing block set at the component electrode, the component electrode passes through the frame (1), and the heating assemblies (31) in different areas are connected by a positive terminal. Terminal cables (33) and negative terminal cables (34) are connected in sections and connected to the temperature control module (4); wherein, the heating components (31) on the left and right sides are covered with arc-shaped heat-gathering covers (32), the inner wall of the arc-shaped heat-gathering covers (32) is provided with a high-temperature resistant reflective coating, and the arc-shaped heat-gathering covers (32) are provided with screw mounting holes, which are fixed to the inner wall of the frame (1) by screws, so as to gather and guide the heat generated by the heating components (31) to the food to be baked; the multi-directional baking units (3) on the left and right sides are symmetrically arranged; The temperature control module (4) is fixed on the outer wall of the frame (1). The temperature control module (4) is electrically connected to the heating component (31) of each of the multi-directional baking units (3). It can adjust the heating temperature of the heating components (31) on the left side wall, the right side wall and the side wall facing the door (11) through its three built-in independent temperature regulators. Each temperature regulator supports continuous temperature adjustment from 50℃ to 300℃ to adapt to the baking temperature requirements of different foods.

2. The food processing hanging baking device according to claim 1, characterized in that: The suspension rod (23) is provided with sliding bearings at both ends that are adapted to the circular rail (22). The sliding bearings are sleeved on the circular rail (22) so that the suspension rod (23) slides along the length of the circular rail (22).

3. The food processing hanging baking device according to claim 1, characterized in that: The heating component (31) is a U-shaped infrared heating tube, and the high-temperature reflective coating is an alumina ceramic coating with a thickness of 0.5-1mm, which can increase the reflectivity of the radiated heat of the heating tube to more than 85%.

4. The food processing hanging baking device according to claim 1, characterized in that: The temperature control module (4) includes a controller, a zone temperature adjustment button, and a zone temperature display screen. The controller is electrically connected to the zone temperature adjustment button, the zone temperature display screen, and the heating components (31) in each direction. The zone temperature adjustment button includes a left heating adjustment key, a right heating adjustment key, and a door-facing side wall heating adjustment key, which are used to set the target temperature of the corresponding baking unit, with an adjustment range of 50℃-300℃. The zone temperature display screen includes a left temperature display area, a right temperature display area, and a door-facing side wall temperature display area, which display the actual heating temperature of the corresponding heating component (31) in real time, with a temperature display accuracy of ±1℃.

5. The food processing hanging baking device according to claim 1, characterized in that: The adjustable suspension assembly (2) also includes a square steel mesh (25); the square steel mesh (25) is a rectangular frame structure formed by welding fine steel wires with a wire diameter of 1-3mm; the left edge of the square steel mesh (25) is adapted to the slot (24) of the left wall suspension rod (23), the right edge is adapted to the slot (24) of the right wall suspension rod (23), and the rear edge is adapted to the slot (24) of the opposite door (11) side wall suspension rod (23). It can form a three-point support through the slots (24) on the suspension rods (23) of the left wall, the right wall and the opposite door (11) side wall. The square steel mesh (25) is horizontally tensioned inside the frame (1) and used to hang food to be baked to expand the hanging space.