Efficient intensive rotary kebab baking machine
By designing the feeding, baking, and unloading mechanisms of the three-dimensional rotary grilling machine, the problems of reliance on manpower and large footprint of traditional grilling machines have been solved, achieving automated, smokeless, and efficient grilling production.
Patent Information
- Application Number
- CN202423308480.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional barbecue skewer machines require experienced barbecue chefs to operate, the equipment occupies a large area, has low work efficiency, and the skewers are prone to getting stuck and producing oil fumes.
An integrated rotary skewer grilling machine was designed, which includes feeding, baking and unloading mechanisms. It adopts a three-dimensional rotary design, with a U-shaped fixing component. The skewers are fixed by their own weight, the limiting component ensures stable conveying, the heating device is arranged vertically to prevent oil residue from falling, and the guide component guides the unloading.
It achieves automated skewer delivery without human intervention, saving floor space, improving work efficiency, avoiding oil fumes, and ensuring stable delivery and feeding of skewers.
Smart Images

Figure CN223830896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barbecue machine technology, and in particular to a high-efficiency, intensive rotary barbecue skewer machine. Background Technology
[0002] A barbecue skewer machine is a type of mechanical equipment used for grilling food, primarily for preparing various grilled products. The preparation of skewers generally involves skewering the food to be grilled. Traditional bottom-heated barbecue machines require highly skilled operators, necessitating experienced grill masters, resulting in significant personnel investment and inconsistent skewer quality. Another existing technology, the automatic barbecue machine, typically uses a vertically positioned heating element and a horizontally conveyed skewer conveyor. The skewers are transported to the heating zone for heating, and then manually removed and replaced with new skewers. This method requires a large footprint and ample space. Furthermore, the vertical heating element causes oil and residue to fall onto the heater, generating fumes. Both loading and unloading of skewers require manual operation, leading to low efficiency. Additionally, the skewers are prone to getting stuck in the moving mechanism of the barbecue machine during transport, affecting their normal operation. Utility Model Content
[0003] In view of this, the present invention provides a highly efficient and intensive rotary grill skewer machine to solve the above-mentioned technical problems.
[0004] A high-efficiency, intensive rotary grill skewer machine includes a housing, a feeding mechanism mounted on the housing, a grilling mechanism mounted on the housing, and a discharging mechanism mounted on the housing. The housing includes an outer shell and an inner shell within the outer shell. The feeding mechanism includes a conveyor belt, multiple fixing members arranged side-by-side on the conveyor belt, a first limiting member mounted on the outer shell, and a second limiting member mounted on the outer shell. The fixing members have a U-shaped structure with their openings facing away from the inner shell. The multiple fixing members are arranged in two rows on the conveyor belt. The first limiting member is located between the top surface of the outer shell and the top surface of the inner shell, and includes a horizontal portion and two arc-shaped portions respectively disposed at both ends of the horizontal portion. The arc-shaped portion is located at the corner of the conveyor belt. The second limiting member is disposed on the side of the outer shell where the baking mechanism is located. The second limiting member has a U-shaped channel steel structure, and its extension direction is parallel to the direction of gravity. The opening of the second limiting member faces the conveyor belt, and the second limiting member is located at the opening of the fixing member near the baking mechanism. The feeding mechanism includes a first guide member disposed on the inner shell and a second guide member disposed on the inner shell. The first guide member is located on the side of the conveyor belt closer to the heating device, and the second guide member is located on the side of the conveyor belt away from the heating device. The first guide member and the second guide member have an arc-shaped structure, and the distance between the second guide member and the second limiting member is greater than the distance between the first guide member and the second limiting member.
[0005] Furthermore, the outer shell is a hollow rectangular frame, the inner shell is located inside the outer shell, and one side wall of the inner shell is connected to one inner side wall of the outer shell.
[0006] Furthermore, the feeding mechanism also includes a drive motor mounted on the inner housing, a drive gear mounted on the output end of the drive motor, and three driven gears rotatably mounted on the inner housing. The conveyor belt is sleeved on the drive gear and the driven gears, and the drive gear and the three driven gears are respectively located at the four corners of the side wall of the inner housing.
[0007] Furthermore, the end of the arc-shaped portion away from the horizontal portion is provided with a chamfer, and both ends of the second limiting member are provided with chamfers.
[0008] Furthermore, the baking mechanism includes two rows of heating devices respectively disposed on the outer wall of the inner shell and the inner wall of the outer shell.
[0009] Furthermore, the feeding mechanism also includes a guide plate disposed between the inner housing and the outer housing, and a plurality of guide rods disposed on the guide plate, wherein the first guide member and the second guide member are disposed between the second limiting member and the guide plate.
[0010] Furthermore, the cooling mechanism is disposed on the inner housing, and the cooling mechanism is a fan. The outer housing is provided with a vent located corresponding to the position of the cooling mechanism.
[0011] Compared with existing technologies, the efficient and compact rotary grill skewer machine provided by this utility model uses two rows of U-shaped fixing members. When the skewers are placed inside the fixing members, the weight of the meat itself causes the end of the skewer containing the meat to fall under gravity, while the picking part is raised and limited and locked by the inner side wall of the opening of the fixing member, thus securing the skewers. During the conveying process, the first limiting member presses down on the picking part when the opening of the fixing member faces the top surface of the outer shell. When the fixing member moves from the top surface of the inner shell to the side of the inner shell near the baking mechanism, the second limiting member limits the picking part inside the fixing member, preventing the picking part from falling out during the adjustment of the opening direction of the fixing member. This ensures the stability of the conveying process and makes placing the skewers convenient and quick. Users only need to place the skewers directly onto the fixing members, and the skewers will be automatically conveyed to the side of the baking mechanism for baking. During feeding, the distance between the second guide and the second limiting member is greater than the distance between the first guide and the second limiting member, causing the first guide to touch the skewer first. The first guide initially supports the heavier end of the skewer, and then, as it is fed, the second guide supports the lighter end. Guided by the first and second guides, the skewer falls stably into the guide rod, avoiding manual removal of the cooked skewers and improving work efficiency. The feeding mechanism adopts a three-dimensional rotary design, greatly saving floor space. Simultaneously, the heating devices are vertically arranged, preventing oil and residue generated during grilling from falling onto the heating devices, thus achieving a smokeless effect. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a high-efficiency, intensive rotary grill skewer machine provided by this utility model.
[0013] Figure 2 for Figure 1 A schematic diagram of the structure of a high-efficiency, intensive rotary grill skewer machine with the side wall of the shell removed.
[0014] Figure 3 for Figure 1A schematic diagram of the structure of a high-efficiency, intensive rotary grill skewer machine with the side wall on the other side of the shell removed.
[0015] Figure 4 for Figure 1 A schematic diagram of the structure of a high-efficiency, intensive rotary grill skewer machine with the side wall on the other side of the shell removed and part of the grilling mechanism removed.
[0016] Figure 5 for Figure 1 The diagram shows the structure of the first and second guide components of the efficient and intensive rotary grill skewer machine. Detailed Implementation
[0017] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.
[0018] like Figures 1 to 5 The diagram shown is a structural schematic of the high-efficiency, compact rotary grill skewer machine provided by this utility model. The high-efficiency, compact rotary grill skewer machine includes a housing 10, a feeding mechanism 20 disposed on the housing 10, a baking mechanism 30 disposed on the housing 10, a discharging mechanism 40 disposed on the housing 10, and a cooling mechanism 50 disposed on the housing 10. It is conceivable that the high-efficiency, compact rotary grill skewer machine also includes other functional modules, such as assembly components and connecting components, etc., which are technologies well known to those skilled in the art and will not be described in detail here.
[0019] First, it should be noted that the high-efficiency, intensive rotary grilling machine is used for grilling skewers. Each skewer includes a skewer, a piece of meat on the skewer, and a picking-up part on the skewer. The length of the meat piece is greater than the length of the picking-up part. The meat piece can also be vegetables or other foods. This type of grilling skewer is existing technology and will not be described further here.
[0020] The housing 10 includes an outer shell 11 and an inner shell 12 disposed within the outer shell 11. The outer shell 11 is a hollow rectangular frame. The inner shell 12 is located inside the outer shell 11, and one side wall of the inner shell 12 is connected to one inner side wall of the outer shell 11 by fasteners. This allows the other side walls of the inner shell 12 to be spaced apart from the outer shell 11, providing installation space for the various functional modules and movement space for the grill skewers. The housing 10 is used to support the various functional modules; therefore, the housing 10 is equipped with various functional structures, such as screws, bolts, clamps, etc., to complete the installation and assembly of the functional modules. These can be configured according to actual needs and will not be described in detail here.
[0021] The feeding mechanism 20 includes a drive motor 21 mounted on the inner housing 12, a drive gear 22 mounted on the output end of the drive motor 21, three driven gears 23 rotatably mounted on the inner housing 12, a conveyor belt 24 sleeved on the drive gear 22 and the driven gears 23, a plurality of fixing members 25 arranged side by side on the conveyor belt 24, a first limiting member 26 mounted on the outer housing 11, and a second limiting member 27 mounted on the outer housing 11.
[0022] The driving gear 22 and the three driven gears 23 are located at the four corners of the side wall of the inner housing 12. The driving motor 21 drives the driving gear 22 to rotate, thereby driving the conveyor belt 24 to rotate around the inner housing 12. This, in turn, drives the fixing member 25 and the skewers set on the fixing member 25 to move to different positions, so that the feeding mechanism 20 adopts a three-dimensional rotary design, which greatly saves the floor space.
[0023] The fixing member 25 has a U-shaped structure and its opening faces away from the inner shell 12. Multiple fixing members 25 are arranged in two rows on the conveyor belt 24. The fixing member 25 on the side of the inner shell 12 away from the baking mechanism 30 is the initial position for placing the skewers. When placing the skewers, the picking part is positioned in the opening of the fixing member 25. Because the weight of the meat piece is greater than the weight of the picking part, and the fixing member 25 supports the junction of the meat piece and the picking part, the end of the skewers containing the meat piece will fall under gravity, while the picking part will rise and be limited and locked by the inner wall of the opening of the fixing member 25, thus securing the skewers.
[0024] When the fixing member 25 moves to the top surface of the inner shell 12, the opening direction of the fixing member 25 will face the top surface of the outer shell 11. At this time, the fixing member 25 can no longer be locked in place by the opening, so the first limiting member 26 is needed to fix the skewers. The first limiting member 26 is located between the top surface of the outer shell 11 and the top surface of the inner shell 12. The first limiting member 26 includes a horizontal part 261 and two arc-shaped parts 262 respectively disposed at both ends of the horizontal part 261. The arc-shaped parts 262 are located at the corner of the conveyor belt 24, so that when the opening direction of the fixing member 25 changes, the arc-shaped parts 262 will press down on the picking part, and when the opening direction of the fixing member 25 faces the top surface of the outer shell 11, the horizontal part 261 presses down on the picking part, thereby limiting and locking the raised picking part. The arc-shaped portion 262 is chamfered at the end away from the horizontal portion 261, thereby increasing the insertion angle and improving the insertion effect.
[0025] The second limiting member 27 is disposed on the side of the outer shell 11 where the baking mechanism 30 is located. The second limiting member 27 has a U-shaped channel steel structure, and its extension direction is parallel to the direction of gravity. The opening of the second limiting member 27 faces the conveyor belt 24, and the second limiting member 27 is located at the opening of the fixing member 25 near the baking mechanism 30. When the fixing member 25 moves from the top surface of the inner shell 12 to the side of the inner shell 12 near the baking mechanism 30, the opening direction of the fixing member 25 will be reset to horizontal. The second limiting member 27 will limit the take-up part inside the fixing member 25, preventing the take-up part from falling out during the adjustment of the opening direction of the fixing member 25, and also preventing it from falling out during vertical conveying. The two ends of the second limiting member 27 are chamfered to increase the guide angle and improve the guide effect.
[0026] The baking mechanism 30 includes two rows of heating devices 31 respectively disposed on the outer side wall of the inner shell 12 and the inner side wall of the outer shell 11. The heating devices 31 are arranged vertically to prevent oil and residue generated during baking from falling onto them, thus achieving a smokeless effect. In this embodiment, the heating device 31 is a heating tube. When the fixing member 25 moves from the top surface of the inner shell 12 to the side of the inner shell 12 closest to the baking mechanism 30, the heating device 31 bakes the passing skewers. The baking time can be controlled according to the conveying speed of the conveyor belt 24. The driving device of the heating device 31, such as an electric wire, is disposed inside the inner shell 12 to avoid affecting the conveying of the skewers.
[0027] The feeding mechanism 40 includes a first guide member 41 disposed on the inner housing 12, a second guide member 42 disposed on the inner housing 12, a guide plate 43 disposed between the inner housing 12 and the outer housing 11, and a plurality of guide rods 44 disposed on the guide plate 43.
[0028] The first guide member 41 and the second guide member 42 are disposed between the second limiting member 27 and the guide plate 43. The first guide member 41 is located on the side of the conveyor belt 24 closer to the heating device 31, and the second guide member 42 is located on the side of the conveyor belt 24 away from the heating device 31. The first guide member 41 and the second guide member 42 have an arc-shaped structure. The distance between the second guide member 42 and the second limiting member 27 is greater than the distance between the first guide member 41 and the second limiting member 27, so that the first guide member 41 will touch the skewer first. Since the weight of the meat piece is greater than the weight of the picking part, the skewer is prone to tilting when suspended, causing it to fall vertically or obliquely. Therefore, the first guide 41 first supports the heavier end of the skewer, and then the second guide 42 supports the lighter end of the skewer as it is conveyed. Guided by the first guide 41 and the second guide 42, the skewer falls stably into the guide rod 44 and slides into the guide plate 43 through the guide rod 44, thus avoiding the situation where the skewer falls crookedly and causes the feeding mechanism 10 to get stuck.
[0029] The cooling mechanism 50 is disposed on the inner housing 12. Since the driving components of the heating device 31, such as wires, are located inside the inner housing 12 and generate heat, the cooling mechanism 50 is used to cool the device and prevent high temperatures from affecting the normal operation of the feeding mechanism 10. The cooling mechanism 50 can be a fan, allowing hot and cold air inside and outside the inner housing 12 to circulate and carry away heat for cooling. It is conceivable that the outer housing 11 should have ventilation openings corresponding to the location of the cooling mechanism 50, and its cooling effect should only apply to the driving components such as the motor inside the inner housing 12, without affecting the temperature of the grilling area.
[0030] Compared with existing technologies, the efficient and compact rotary skewer machine provided by this utility model uses two rows of U-shaped fixing members 25. When the skewers are placed inside the fixing members 25, the weight of the meat itself causes the end of the skewer containing the meat to fall under gravity, while the picking part is raised and limited and locked by the inner side wall of the opening of the fixing member 25, thus fixing the skewers. During the skewer conveying process, the first limiting member 26 presses down on the picking part when the opening of the fixing member 25 faces the top surface of the outer shell 11. When the fixing member 25 moves from the top surface of the inner housing 12 to the side of the inner housing 12 near the baking mechanism 30, the second limiting member 27 limits the picking part inside the fixing member 25, preventing the picking part from falling out during the adjustment of the opening direction of the fixing member 25. This ensures the stability of the conveying process and makes placing the skewers convenient and quick. Manual placement on the fixing member 25 is sufficient; the skewers will be automatically conveyed to one side of the baking mechanism 30 for baking. During feeding, the distance between the second guide member 42 and the second limiting member 27 is greater than the distance between the first guide member 41 and the second limiting member 27, causing the first guide member 41 to touch the skewer first. The first guide member 41 first supports the heavier end of the skewer, and then the second guide member 42 supports the lighter end of the skewer as it is conveyed. Guided by the first and second guide members 41, the skewer falls stably into the guide rod 44, avoiding manual removal of the baked skewers and improving work efficiency. The feeding mechanism 20 adopts a three-dimensional rotary design, which greatly saves floor space. At the same time, the heating devices 31 are arranged vertically, so that the oil and residue produced during baking will not fall onto the heating devices 31, thus achieving a smokeless effect.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.
Claims
1. A high-efficiency, intensive rotary grilling machine for grilling skewers, the skewers comprising a skewer, a piece of meat disposed on the skewer, and a picking-up part disposed on the skewer, characterized in that: The efficient, intensive rotary grill skewer machine includes a housing, a feeding mechanism mounted on the housing, a grilling mechanism mounted on the housing, and a discharging mechanism mounted on the housing. The housing includes an outer shell and an inner shell within the outer shell. The feeding mechanism includes a conveyor belt, multiple fixing members arranged side-by-side on the conveyor belt, a first limiting member mounted on the outer shell, and a second limiting member mounted on the outer shell. The fixing members are U-shaped with their openings facing away from the inner shell. The multiple fixing members are arranged in two rows on the conveyor belt. The first limiting member is located between the top surface of the outer shell and the top surface of the inner shell. The first limiting member includes a horizontal portion and two arc-shaped portions respectively located at the ends of the horizontal portion. The arc-shaped portions are located at the corners of the conveyor belt. The second limiting member... A limiting member is disposed on the side of the outer shell where the baking mechanism is disposed. The second limiting member has a U-shaped channel steel structure, and its extension direction is parallel to the direction of gravity. The opening of the second limiting member faces the conveyor belt. The second limiting member is located at the opening of the fixing member near the baking mechanism. The baking mechanism includes two rows of heating devices respectively disposed on the outer wall of the inner shell and the inner wall of the outer shell. The feeding mechanism includes a first guide member disposed on the inner shell and a second guide member disposed on the inner shell. The first guide member is located on the side of the conveyor belt near the heating device, and the second guide member is located on the side of the conveyor belt away from the heating device. The first guide member and the second guide member have an arc-shaped structure, and the distance between the second guide member and the second limiting member is greater than the distance between the first guide member and the second limiting member.
2. The high-efficiency, intensive rotary grill skewer machine as described in claim 1, characterized in that: The outer shell is a hollow rectangular frame, and the inner shell is located inside the outer shell. One side wall of the inner shell is connected to one inner side wall of the outer shell.
3. The high-efficiency, intensive rotary grill skewer machine as described in claim 1, characterized in that: The feeding mechanism also includes a drive motor mounted on the inner housing, a drive gear mounted on the output end of the drive motor, and three driven gears rotatably mounted on the inner housing. The conveyor belt is sleeved on the drive gear and the driven gears, and the drive gear and the three driven gears are respectively located at the four corners of the side wall of the inner housing.
4. The high-efficiency, intensive rotary grill skewer machine as described in claim 1, characterized in that: The arc-shaped portion has a chamfered end away from the horizontal portion, and both ends of the second limiting member have chamfered ends.
5. The high-efficiency, intensive rotary grill skewer machine as described in claim 1, characterized in that: The feeding mechanism further includes a guide plate disposed between the inner housing and the outer housing, and a plurality of guide rods disposed on the guide plate, wherein the first guide member and the second guide member are disposed between the second limiting member and the guide plate.
6. The high-efficiency, intensive rotary grill skewer machine as described in claim 1, characterized in that: The high-efficiency, intensive rotary grill skewer machine also includes a cooling mechanism disposed on the housing. The cooling mechanism is a fan disposed on the inner housing, and the outer housing has a vent located corresponding to the position of the cooling mechanism.