A kind of baking equipment for chufa biscuit production
By using a turntable and linkage structure to rotate the biscuits, the problem of uneven heat distribution is solved, achieving efficient and uniform baking, improving the quality and production efficiency of tiger pea biscuits, while also saving energy and reducing consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- USA (HAINAN) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
AI Technical Summary
Existing tiger nut cookie baking equipment suffers from low heat transfer efficiency and uneven heat distribution, leading to burnt or undercooked cookies, which affects baking quality and efficiency.
The design employs a turntable and linkage structure, which allows the mounting rack to drive the cookies to revolve around the second turntable and rotate on their own axis, ensuring even heat distribution. Combined with the baking lamp and motor control, this achieves the rotational movement of the cookies to accelerate heat transfer.
It improves baking quality and consistency of taste, shortens baking time, increases production efficiency, and reduces heat loss through polyurethane foam to save energy and reduce consumption.
Smart Images

Figure CN224460986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tiger nut biscuit baking equipment, specifically a baking equipment for tiger nut biscuit production. Background Technology
[0002] In the existing production process of tiger nuts biscuits, traditional static baking equipment is usually used, in which the biscuit dough is placed on a fixed baking tray or rack, and the entire processing chamber is heated by a baking lamp to complete the baking.
[0003] This method has obvious drawbacks: First, because the cookies are in a static state, the heating of different parts of the cookies is uneven, which can easily lead to localized burning or undercooking, seriously affecting the taste and quality of the tiger pea cookies; second, the heat transfer efficiency is low during static baking, which prolongs the baking time and reduces production efficiency.
[0004] Therefore, this utility model provides a baking equipment for producing tiger nuts biscuits to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a baking device for producing tiger nuts biscuits, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a baking device for producing tiger nuts biscuits, comprising a baking chamber, a first turntable rotatably mounted on the inner wall of the top of the baking chamber, a motor fixedly mounted on the top of the baking chamber, a drive shaft fixedly mounted on the output end of the motor, the other end of the drive shaft fixedly connected to the first turntable, a second turntable rotatably mounted on the inner wall of the bottom of the baking chamber, a plurality of connecting rods being provided between the first turntable and the second turntable and fixedly connected by the connecting rods, a plurality of mounting frames arranged in a circular array inside the baking chamber, each mounting frame having a connecting shaft fixedly mounted at both its upper and lower ends, the first turntable being rotatably connected to the plurality of connecting shafts at corresponding positions, the second turntable being rotatably connected to the plurality of connecting shafts at corresponding positions, a gear being fixedly mounted on the connecting shaft above each mounting frame, a circular rack being fixedly mounted on the inner wall of the top of the baking chamber outside the first turntable, each gear meshing with the circular rack, and baking lamps being fixedly mounted on the inner walls of both sides of the baking chamber.
[0007] Preferably, each set of mounting frames has dovetail grooves on the inner walls at both ends, each set of mounting frames has a placement rack inside, each set of placement racks has dovetail strips fixedly installed at both ends, each set of dovetail strips is slidably connected to the dovetail grooves at the corresponding positions, each set of placement racks has a first handle fixedly installed on the outer wall, each set of placement racks has several sets of placement drawers fixedly installed, and each set of placement drawers has several sets of ventilation holes at the bottom.
[0008] Preferably, each set of mounting brackets has a vertically sliding limit rod installed at the top, each set of limit rods has a fixed plate fixedly installed at the top, each set of limit rods has a spring sleeved on it, the top of each set of springs is fixedly connected to the fixed plate at the corresponding position, the bottom of each set of springs is fixedly connected to the mounting bracket at the corresponding position, and each set of mounting brackets has a limit hole at the corresponding position of the limit rod.
[0009] Preferably, a door is rotatably installed at the left edge of the front end of the baking chamber, a second handle is fixedly installed on the outer wall of the front end of the door, and an observation glass is embedded and fixedly installed on the door.
[0010] Preferably, a control panel is fixedly installed on the outer wall of the right side of the baking chamber, and rubber pads are fixedly installed at the four corners of the bottom of the baking chamber.
[0011] Preferably, the outer wall of the baking chamber has an internal cavity, and the cavity is filled with polyurethane foam.
[0012] Beneficial effects
[0013] This invention provides a baking device for producing tiger nut biscuits. Compared with the prior art, it has the following advantages:
[0014] In this device, the arrangement of a first turntable, motor, second turntable, connecting rod, mounting frame, connecting shaft, placement rack, placement drawer, circular rack and gears allows the mounting frame to rotate on its own axis while carrying the tiger nuts around the second turntable when the baking lamp is turned on to bake the tiger nuts. This ensures that the tiger nuts receive heat evenly from the baking lamp, effectively preventing localized burning or undercooking, thus significantly improving the baking quality and consistency of the tiger nuts. Simultaneously, the rotation of the nuts accelerates heat transfer, greatly shortening the baking time compared to traditional static baking methods, thereby increasing the baking efficiency of this device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0017] Figure 3 This is a side view structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of this utility model from below.
[0020] In the diagram: 1. Baking chamber; 2. First turntable; 3. Motor; 4. Second turntable; 5. Connecting rod; 6. Mounting bracket; 7. Connecting shaft; 8. Placement rack; 9. Placement drawer; 10. Vent; 11. Dovetail groove; 12. Dovetail strip; 13. First handle; 14. Limiting rod; 15. Fixing plate; 16. Spring; 17. Limiting hole; 18. Circular rack; 19. Gear; 20. Baking lamp; 21. Chamber door; 22. Second handle; 23. Observation glass; 24. Control panel; 25. Rubber pad; 26. Cavity. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1:
[0023] Please see Figure 1-5 A baking device for producing tiger nuts biscuits includes a baking chamber 1. A first turntable 2 is rotatably mounted on the inner wall of the top of the baking chamber 1. A motor 3 is fixedly mounted on the top of the baking chamber 1. A drive shaft is fixedly mounted on the output end of the motor 3. The other end of the drive shaft is fixedly connected to the first turntable 2. A second turntable 4 is rotatably mounted on the inner wall of the bottom of the baking chamber 1. Several sets of connecting rods 5 are arranged between the first turntable 2 and the second turntable 4 and are fixedly connected by the connecting rods 5. Several sets of mounting racks 6 are arranged in a circular array inside the baking chamber 1. Each set of mounting racks 6 has a connecting shaft 7 fixedly mounted at both the upper and lower ends. The first turntable 2 is rotatably connected to several sets of connecting shafts 7 at corresponding positions. The second turntable 4 is rotatably connected to several sets of connecting shafts 7 at corresponding positions. A gear 19 is fixedly mounted on the connecting shaft 7 above each set of mounting racks 6. A circular rack 18 is fixedly mounted on the inner wall of the top of the baking chamber 1 outside the first turntable 2. Each set of gears 19 is meshed with the circular rack 18. Baking lamps 20 are fixedly mounted on the inner walls of both sides of the baking chamber 1.
[0024] Each set of mounting racks 6 has dovetail grooves 11 on the inner walls at both ends. Each set of mounting racks 6 has a placement rack 8 inside. Each set of placement racks 8 has dovetail strips 12 fixedly installed at both ends. Each set of dovetail strips 12 is slidably connected to the dovetail grooves 11 at the corresponding positions. Each set of placement racks 8 has a first handle 13 fixedly installed on the outer wall. Each set of placement racks 8 has several sets of placement drawers 9 fixedly installed on it. Each set of placement drawers 9 has several sets of ventilation holes 10 at the bottom.
[0025] Each set of mounting brackets 6 has a vertically sliding limit rod 14 at its top, and a fixing plate 15 is fixedly installed at the top of each set of limit rods 14. Each set of limit rods 14 is fitted with a spring 16, and the top of each set of springs 16 is fixedly connected to the fixing plate 15 at the corresponding position. The bottom of each set of springs 16 is fixedly connected to the mounting bracket 6 at the corresponding position. Each set of placement brackets 8 has a limit hole 17 at the corresponding position of the limit rod 14. A control panel 24 is fixedly installed on the outer wall of the right side of the baking chamber 1, and rubber pads 25 are fixedly installed at the four corners of the bottom of the baking chamber 1.
[0026] For ease of control, both the motor 3 and the baking lamp 20 are electrically connected to the control panel 24. When using this device, the operator first places the tiger nut cookies to be baked inside the designated tray 9. Then, the rack 8 containing the tiger nut cookies is slid into the mounting frame 6. After the rack 8 is in place, the limiting rod 14, under the action of the spring 16, engages with the limiting hole 17 on the rack 8, ensuring stability during the baking process. The operator can then activate the motor 3 via the control panel 24, causing the first turntable 2 to rotate. Furthermore, because the gears 19 fixedly installed on the connecting shaft 7 are all meshed with the circular racks 18 fixedly installed on the inner wall of the top of the baking chamber 1, the mounting frame 6 can rotate on its own axis while carrying the tiger nuts around the second turntable 4. This allows the tiger nuts to receive heat evenly from the baking lamp 20, effectively avoiding the problem of local burning or undercooking of the nuts, thus significantly improving the baking quality and consistency of the tiger nuts. At the same time, the rotation of the nuts can accelerate the heat transfer speed, which can greatly shorten the baking time compared with the traditional static baking method, thereby improving the baking efficiency of this device.
[0027] Example 2:
[0028] Please see Figure 1-5 This embodiment provides a technical solution based on embodiment one: a door 21 is rotatably installed at the left edge of the front end of the baking chamber 1, a second handle 22 is fixedly installed on the outer wall of the front end of the door 21, and an observation glass 23 is embedded and fixedly installed on the door 21; a cavity 26 is opened inside the outer wall of the baking chamber 1, and the cavity 26 is filled with polyurethane foam.
[0029] In this device, the arrangement of cavity 26 and polyurethane foam filling cavity 26 effectively reduces heat loss, thereby reducing energy consumption. This arrangement not only saves energy but also lowers the temperature outside the baking chamber 1, making it safer to use and thus improving the practicality of the device.
[0030] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A baking device for producing tiger nuts biscuits, comprising a baking chamber (1), characterized in that: A first turntable (2) is rotatably mounted on the inner wall of the top of the baking chamber (1). A motor (3) is fixedly mounted on the top of the baking chamber (1). A drive shaft is fixedly mounted on the output end of the motor (3). The other end of the drive shaft is fixedly connected to the first turntable (2). A second turntable (4) is rotatably mounted on the inner wall of the bottom of the baking chamber (1). Several sets of connecting rods (5) are arranged between the first turntable (2) and the second turntable (4) and are fixedly connected by the connecting rods (5). Several sets of mounting racks (6) are arranged in a circular array inside the baking chamber (1). The upper and lower ends of each set of mounting racks (6) are fixed. A connecting shaft (7) is installed. The first turntable (2) is rotatably connected to several sets of the connecting shafts (7) at corresponding positions. The second turntable (4) is rotatably connected to several sets of the connecting shafts (7) at corresponding positions. A gear (19) is fixedly installed on the connecting shaft (7) above each set of mounting brackets (6). A circular rack (18) is fixedly installed on the inner wall of the top of the baking chamber (1) outside the first turntable (2). Each set of gears (19) is meshed with the circular rack (18). Baking lamps (20) are fixedly installed on the inner walls of both sides of the baking chamber (1).
2. The baking equipment for producing tiger nuts biscuits according to claim 1, characterized in that: Each set of mounting brackets (6) has dovetail grooves (11) on the inner walls of both the upper and lower ends. Each set of mounting brackets (6) has a placement rack (8) inside. Each set of placement racks (8) has dovetail strips (12) fixedly installed at both the upper and lower ends. Each set of dovetail strips (12) is slidably connected to the dovetail grooves (11) at the corresponding positions. Each set of placement racks (8) has a first handle (13) fixedly installed on the outer wall. Each set of placement racks (8) has several sets of placement drawers (9) fixedly installed on it. Each set of placement drawers (9) has several sets of ventilation holes (10) at the bottom.
3. The baking equipment for producing tiger nuts biscuits according to claim 2, characterized in that: Each set of mounting brackets (6) has a vertically sliding limit rod (14) at its top end. Each set of limit rods (14) has a fixed plate (15) fixedly installed at its top end. Each set of limit rods (14) has a spring (16) sleeved on it. The top end of each set of springs (16) is fixedly connected to the fixed plate (15) at the corresponding position. The bottom end of each set of springs (16) is fixedly connected to the mounting bracket (6) at the corresponding position. Each set of placement brackets (8) has a limit hole (17) at the corresponding position of the limit rod (14).
4. The baking equipment for producing tiger nuts biscuits according to claim 1, characterized in that: A door (21) is rotatably installed at the left edge of the front end of the baking chamber (1). A second handle (22) is fixedly installed on the outer wall of the front end of the door (21). An observation glass (23) is embedded and fixedly installed on the door (21).
5. The baking equipment for producing tiger nuts biscuits according to claim 1, characterized in that: A control panel (24) is fixedly installed on the outer right side of the baking chamber (1), and rubber pads (25) are fixedly installed at the four corners of the bottom of the baking chamber (1).
6. The baking equipment for producing tiger nuts biscuits according to claim 1, characterized in that: The baking chamber (1) has a cavity (26) inside its outer wall, and the cavity (26) is filled with polyurethane foam.