Angle adjusting device for bread production
By designing an angle adjustment device for bread production, and using a servo motor-driven gear system to adjust the tray angle, the problem of uneven heating in local areas during bread baking was solved, thus improving the baking quality of the bread.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YUANQI FOOD CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
AI Technical Summary
In existing bread baking equipment, the inability to adjust the tray angle causes the bottom of the bread to overheat and caramelize, while the top receives insufficient heat, affecting the baking quality.
An angle adjustment device for bread production was designed, including a support component, a drive component, and a tray. The angle of the tray is adjusted by a servo motor driving the drive gear to drive the driven gear, thus ensuring that the bread is heated evenly.
By adjusting the tray angle, localized overheating or undercooking can be avoided, thus improving the baking quality of the bread.
Smart Images

Figure CN224330213U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of angle adjustment equipment for bread baking, specifically an angle adjustment device for bread production. Background Technology
[0002] A hot air circulating rotary oven is a highly efficient baking equipment. It heats the combustion chamber with energy and sends hot air into the furnace with the help of a heat exchanger and a fan to bake the items inside. This equipment is widely used in the food processing industry, such as baking bread, nuts and meat. The hot air circulating rotary oven is mainly composed of the furnace body, heating device, rotating table and baking trolley.
[0003] During the bread baking process, such as Figure 6 As shown, the proofed bread dough is usually evenly placed in a tray and then placed on the fixed frame of a trolley. The trolley is then pushed into the rotating platform inside the oven. Driven by the rotating mechanism, the rotating platform rotates slowly, and hot air is evenly distributed through the heat exchanger and powerfully blown by the fan to form a circulating flow, thereby baking the bread. However, the structure of the baking trolley is usually fixed, which makes it impossible to adjust the angle of the tray. This can easily cause the bottom of the bread to overheat and burn while the top is underheated, thus affecting the shaping effect of the bread and consequently the baking quality.
[0004] In summary, this utility model provides an angle adjustment device for bread production to solve the above-mentioned problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] An angle adjustment device for bread production includes a baking trolley, comprising a trolley body assembly for supporting movement, a support assembly for adjusting the angle, a drive assembly for driving the support assembly, and a tray for holding bread. The support assembly includes a drive shaft, a linkage shaft located below the drive shaft, support plates mounted at both ends of the drive shaft and the linkage shaft, connecting rods mounted at both ends of the support plates, a bracket mounted on the surface of the connecting rods for supporting the tray, and a limiting plate mounted on the surface of the bracket for limiting the tray. The drive assembly includes a fixed box, a servo motor mounted on the surface of the fixed box, and a drive gear, a driven gear, and a transmission rod mounted inside the fixed box.
[0007] Furthermore, in this utility model, the vehicle body assembly includes a frame, fixing plates located at the upper and lower ends of both sides of the frame, and casters installed around the bottom of the frame.
[0008] Furthermore, in this utility model, the caster is equipped with a brake, and the fixing plate is fixedly connected to the frame.
[0009] Furthermore, in this utility model, one end of the drive shaft is movably connected to one of the upper fixed plates via a bearing, and both ends of the linkage shaft are movably connected to two of the lower fixed plates via bearings.
[0010] Furthermore, in this utility model, both ends of the surface of the drive shaft and the linkage shaft are fixedly connected to support plates, and a connecting rod is connected between the upper support plate and the lower support plate. The connecting rod is movably connected to the support plate through a movable pin, and the bracket is movably connected to the connecting rod through a movable pin.
[0011] Furthermore, in this utility model, the limiting plate is fixed to the surface of the bracket, and the tray is slidably connected to the bracket.
[0012] Furthermore, in this utility model, the fixing box is fixed to one side of the upper end of the frame, the servo motor is fixedly connected to the surface of the fixing box, the output shaft of the servo motor passes through the inner cavity of the fixing box and is connected to the drive gear, the drive gear meshes with the driven gear, one end of the transmission rod is fixedly connected to the drive shaft, and the other end of the transmission rod is connected to the driven gear.
[0013] Beneficial effects: This utility model has the following beneficial effects:
[0014] This invention uses a servo motor in the drive assembly to drive the active gear, which in turn drives the driven gear. The driven gear then rotates the drive shaft via a transmission rod. When the drive shaft rotates, it works in conjunction with the linkage shaft to drive the support plate, connecting rod, and bracket to move in tandem, thereby achieving tray angle adjustment. Through the multi-angle adjustment function, the bread can be heated evenly during baking, effectively avoiding local overheating or undercooking, thus effectively improving the baking quality of the bread. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the separated state of the tray and support components of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection state structure of the support component of this utility model;
[0018] Figure 4 This is a utility model Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0019] Figure 5This is a schematic diagram of the connection structure between the baking cart and the baking oven of this utility model;
[0020] Figure 6 This is a schematic diagram of a bread oven and bread baking cart in the existing technology.
[0021] In the picture:
[0022] 100. Baking trolley; 110. Carriage body assembly; 111. Frame; 112. Fixing plate; 113. Casters; 120. Support assembly; 121. Drive shaft; 122. Linkage shaft; 123. Support plate; 124. Connecting rod; 125. Bracket; 126. Limiting plate; 130. Drive assembly; 131. Fixing box; 132. Servo motor; 133. Drive gear; 134. Driven gear; 135. Transmission rod; 140. Tray. Detailed Implementation
[0023] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0024] Example 1
[0025] like Figure 1-6 As shown, this is the first embodiment of the present invention. This embodiment provides an angle adjustment device for bread production, including a baking trolley 100, which includes a trolley body assembly 110 for supporting movement, a support assembly 120 for adjusting the angle, a drive assembly 130 for driving the support assembly 120 to move, and a tray 140 for holding bread. The support assembly 120 includes a drive shaft 121, a linkage shaft 122 located below the drive shaft 121, a support plate 123 installed at both ends of the drive shaft 121 and the linkage shaft 122, a connecting rod 124 installed at both ends of the support plate 123, a bracket 125 installed on the surface of the connecting rod 124 for supporting the tray 140, and a limiting plate 126 installed on the surface of the bracket 125 for limiting the tray 140. The drive assembly 130 includes a fixed box 131, a servo motor 132 installed on the surface of the fixed box 131, and a drive gear 133, a driven gear 134, and a transmission rod 135 installed in the inner cavity of the fixed box 131.
[0026] like Figure 1-5 As shown, the servo motor 132 in the drive assembly 130 serves as the power source. Its output shaft passes through the inner cavity of the fixed box 131 and is connected to the drive gear 133. The drive gear 133 meshes with the driven gear 134. One end of the transmission rod 135 is fixedly connected to the drive shaft 121, and the other end is connected to the driven gear 134. The servo motor 132 can be a Sega motor, and its model can be SHJ57GW0270X23.36. This type of motor has high temperature resistance and can be used in extreme environments. When the servo motor 132 starts, the power is transmitted to the drive shaft 121 in sequence through the drive gear 133, the driven gear 134, and the transmission rod 135. The drive shaft 121 rotates, and support plates 123 are fixedly connected to both ends of the drive shaft 121 and the linkage shaft 122. A connecting rod 124 is connected between the upper and lower support plates 123 through a movable pin. The bracket 125 is movably connected to the connecting rod 124 through a movable pin. When the drive shaft 121 rotates, it drives the support plates 123 to move, which in turn drives the bracket 125 to move through the connecting rod 124, thereby realizing the adjustment of the tray 140 angle. By adjusting the angle of the tray 140, the relative position and angle of the bread to the heat source during the baking process can be changed, so that the various parts of the bread are heated more evenly, thereby improving the shaping effect of the bread and ensuring the baking quality of the bread.
[0027] Example 2
[0028] Reference Figure 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0029] In this embodiment, the vehicle body assembly 110 includes a frame 111, fixing plates 112 located at the upper and lower ends of both sides of the frame 111, and casters 113 installed around the bottom of the frame 111.
[0030] The caster 113 is equipped with a brake, and the mounting plate 112 is fixedly connected to the frame 111.
[0031] One end of the drive shaft 121 is movably connected to an upper fixed plate 112 via a bearing, and both ends of the linkage shaft 122 are movably connected to two lower fixed plates 112 via bearings.
[0032] Both ends of the surfaces of the drive shaft 121 and the linkage shaft 122 are fixedly connected to support plates 123. A connecting rod 124 is connected between the upper support plate 123 and the lower support plate 123, and the connecting rod 124 is movably connected to the support plate 123 through a movable pin. The bracket 125 is movably connected to the connecting rod 124 through a movable pin.
[0033] The limiting plate 126 is fixed to the surface of the bracket 125, and the tray 140 is slidably connected to the bracket 125.
[0034] The mounting box 131 is fixed to one side of the upper end of the frame 111. The servo motor 132 is fixedly connected to the surface of the mounting box 131. The output shaft of the servo motor 132 passes through the inner cavity of the mounting box 131 and is connected to the drive gear 133. The drive gear 133 meshes with the driven gear 134. One end of the transmission rod 135 is fixedly connected to the drive shaft 121, and the other end of the transmission rod 135 is connected to the driven gear 134.
[0035] like Figure 1-5 As shown, the frame 111 serves as the basic support structure for the entire device, and the fixing plates 112 are fixed to the upper and lower ends of both sides of the frame 111 to provide reinforcement. Casters 113 are installed around the bottom of the frame 111 for easy movement of the device. Casters 113 are equipped with brakes for easy insertion and fixing into the oven. Tray 140 is used to hold bread and is slidably connected to bracket 125 for easy placement and removal. Limiting plate 126 is fixed to the surface of bracket 125 to limit the tray 140 and prevent it from slipping during angle adjustment. Power is provided by drive assembly 130 to drive support assembly 120 to move. When drive assembly 130 drives drive shaft 121 to rotate, it will drive support plate 123 connected to it to move. Connecting rod 124 is connected between upper support plate 123 and lower support plate 123 by movable pin. The movement of support plate 123 is transmitted through connecting rod 124. Bracket 125 is movably connected to connecting rod 124 by movable pin. The movement of connecting rod 124 drives bracket 125 to move, thereby realizing the adjustment of bracket 125 angle to meet different needs in bread production.
[0036] In use, the bread dough is placed in the tray 140 and then pushed onto the surface of the bracket 125. The baking trolley 100 is then pushed into the oven and secured using the brakes on the casters 113. When the angle of the bread tray 140 needs adjustment, the servo motor 132 is activated. The output shaft of the servo motor 132 drives the drive gear 133 to rotate. Since the drive gear 133 meshes with the driven gear 134, the rotation of the drive gear 133 drives the driven gear 134 to rotate. The driven gear 134 is connected to the drive shaft 121 via the transmission rod 135, thereby driving the drive shaft 121 to rotate. When rotating, since both ends of the surfaces of the drive shaft 121 and the linkage shaft 122 are fixedly connected to the support plate 123, the rotation of the drive shaft 121 will drive the support plate 123 connected to it to move. The upper support plate 123 and the lower support plate 123 are connected by a connecting rod 124 through a movable pin. The movement of the support plate 123 drives the connecting rod 124 to move. The bracket 125 is movably connected to the connecting rod 124 through a movable pin. The movement of the connecting rod 124 drives the bracket 125 to move. With the movement of the bracket 125, the angle of the tray 140 is adjusted, thereby achieving the effect of adjusting the angle of the bread during the baking process.
[0037] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0038] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An angle adjustment device for bread production, characterized in that: include, The baking cart (100) includes a body assembly (110) for supporting movement, a support assembly (120) for adjusting the angle, a drive assembly (130) for driving the support assembly (120) to move, and a tray (140) for holding bread. The support assembly (120) includes a drive shaft (121), a linkage shaft (122) located below the drive shaft (121), support plates (123) installed at both ends of the drive shaft (121) and the linkage shaft (122), connecting rods (124) installed at both ends of the support plates (123), a bracket (125) installed on the surface of the connecting rods (124) for supporting the tray (140), and a limiting plate (126) installed on the surface of the bracket (125) for limiting the tray (140). The drive assembly (130) includes a fixed box (131), a servo motor (132) mounted on the surface of the fixed box (131), and a drive gear (133), a driven gear (134), and a transmission rod (135) mounted in the inner cavity of the fixed box (131).
2. The angle adjustment device for bread production as described in claim 1, characterized in that: The vehicle body assembly (110) includes a frame (111), fixing plates (112) located at the upper and lower ends of both sides of the frame (111), and casters (113) mounted around the bottom of the frame (111).
3. The angle adjustment device for bread production as described in claim 2, characterized in that: The caster (113) is equipped with a brake, and the fixing plate (112) is fixedly connected to the frame (111).
4. The angle adjustment device for bread production as described in claim 2, characterized in that: One end of the drive shaft (121) is movably connected to one of the upper fixed plates (112) via a bearing, and both ends of the linkage shaft (122) are movably connected to two of the lower fixed plates (112) via bearings.
5. The angle adjustment device for bread production as described in claim 1, characterized in that: Both ends of the surface of the drive shaft (121) and the linkage shaft (122) are fixedly connected to support plates (123). A connecting rod (124) is connected between the upper support plate (123) and the lower support plate (123), and the connecting rod (124) is movably connected to the support plate (123) through a movable pin. The bracket (125) is movably connected to the connecting rod (124) through a movable pin.
6. The angle adjustment device for bread production as described in claim 1, characterized in that: The limiting plate (126) is fixed to the surface of the bracket (125), and the tray (140) is slidably connected to the bracket (125).
7. The angle adjustment device for bread production as described in claim 1, characterized in that: The fixed box (131) is fixed to one side of the upper end of the frame (111). The servo motor (132) is fixedly connected to the surface of the fixed box (131). The output shaft of the servo motor (132) passes through the inner cavity of the fixed box (131) and is connected to the drive gear (133) for transmission. The drive gear (133) meshes with the driven gear (134). One end of the transmission rod (135) is fixedly connected to the drive shaft (121), and the other end of the transmission rod (135) is connected to the driven gear (134) for transmission.