Bread production line conducting structure
By designing the transmission structure of the bread production line and utilizing baffles and motor-driven grouping technology, the problems of limited oven length and large baking tray spacing were solved, achieving efficient utilization of the oven and improving bread production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING GUCHUAN BREAD FOOD CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing bread-making ovens have limited length and large gaps between baking trays, resulting in wasted internal space and inefficient use of resources.
A transmission structure for a bread production line was designed. The raising and lowering of the baffle is controlled by adjusting the electric telescopic rod. The baffle blocks the baking trays transported by the roller conveyor belt, allowing multiple baking trays to be placed side by side. The grouping and slow movement of the baking trays are achieved by controlling the rotation of the guide screw driven by the motor, thereby reducing the spacing between the baking trays.
This effectively reduces the gap between the baking tray and the baking sheet, improving the utilization rate of the oven and increasing bread production efficiency.
Smart Images

Figure CN224584058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bread production technology, specifically a transmission structure for a bread production line. Background Technology
[0002] Bread is a food made from grains (usually wheat) that are ground into flour and heated. Wheat flour is the main ingredient, with yeast, eggs, oil, sugar, salt, etc. as auxiliary ingredients. Water is added to form dough, which is then processed through processes such as dividing, shaping, proofing, baking, and cooling. The production of bread involves processes such as kneading, shaping the bread dough, cutting, fermentation, baking, and packaging. Baking requires the use of an oven, and the ovens used in factories are generally chain ovens.
[0003] However, existing bread ovens have limited length, and there is a large gap between the baking trays after they enter the oven, resulting in wasted space inside the oven. Therefore, this does not meet the current requirements. To address this, we propose a transmission structure for a bread production line. Utility Model Content
[0004] The purpose of this utility model is to provide a transmission structure for a bread production line to solve the problems mentioned in the background art, such as the limited length of the oven used for bread production and the large gap between the baking trays after they enter the oven, which leads to wasted space inside the oven.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bread production line transmission structure, including an oven, the oven having a chain conveyor belt inside, a roller transmission belt fixed at one end of the oven, an end support block fixed to the surface of one end of the oven, a guide screw rotatably mounted between the end support block and the oven, a control motor connected to one end of the guide screw, a movable slider mounted on the outside of the guide screw, the movable slider being penetrated by the guide screw and driven by the guide screw via a thread, a movable crossbeam fixed to the upper surface of the movable slider, and two symmetrically distributed adjustable electric telescopic rods fixed to the bottom of the movable crossbeam, with a baffle fixed to the bottom end of the adjustable electric telescopic rod.
[0006] Preferably, after the baffle descends to its lowest point, the upper surface of the baffle is flush with the upper surface of the oven, and there is a gap between the bottom end of the baffle and the chain conveyor belt.
[0007] Preferably, an auxiliary slider is fixed to the bottom surface of the end of the movable crossbeam near the roller conveyor belt, and a guide rod is inserted through the interior of the auxiliary slider.
[0008] Preferably, the auxiliary slider has a through guide hole, the guide rod is inserted into the guide hole and slides relative to the auxiliary slider, and one end of the guide rod is fixed to the oven.
[0009] Preferably, a trigger button is provided on one side of the end of the guide rod that connects to the oven, and the trigger button is fixed to the oven.
[0010] Preferably, the end side of the oven connected to the roller conveyor belt has a notch, and the length of the notch is consistent with the inner width of the roller conveyor belt.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention utilizes an adjustable electric telescopic rod to control the raising and lowering of a baffle. The baffle blocks the baking trays transported by the roller conveyor belt to the surface of the chain conveyor belt, allowing multiple baking trays to be placed side by side, thus achieving grouping of the baking trays. Subsequently, the motor drives the guide screw to rotate, causing the moving slider to slowly move the moving crossbeam, the adjustable electric telescopic rod, and the baffle. This allows the grouped baking trays to slowly move on the chain conveyor belt, and the next group of baking trays can make contact with the previous group, ensuring that the grouped baking trays make contact with each other and enter the oven. This reduces the distance between the baking trays and the support plate, thereby allowing the oven, which has a limited length, to bake more bread and improve bread production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0015] Figure 3 for Figure 1 Enlarged view of the structure at point B;
[0016] Figure 4 for Figure 1 Enlarged view of the structure at point C.
[0017] In the diagram: 1. Oven; 2. Chain conveyor belt; 3. Roller drive belt; 4. Control motor; 5. Baffle; 6. Moving crossbeam; 7. Adjustable electric telescopic rod; 8. Trigger button; 9. Guide rod; 10. Auxiliary slider; 11. Moving slider; 12. Guide screw; 13. End support block. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Please see Figures 1 to 4 This utility model provides an embodiment of a bread production line transmission structure, including an oven 1, an oven 1 with a chain conveyor belt 2 inside, a roller conveyor belt 3 fixed at one end of the oven 1, an end support block 13 fixed to the surface of one end of the oven 1, a guide screw 12 rotatably mounted between the end support block 13 and the oven 1, an adjustment motor 4 connected to one end of the guide screw 12, a movable slider 11 mounted on the outside of the guide screw 12, the movable slider 11 being penetrated by the guide screw 12 and driven by the guide screw 12 through a thread, a movable crossbeam 6 fixed to the upper surface of the movable slider 11, two symmetrically distributed adjustable electric telescopic rods 7 fixed to the bottom of the movable crossbeam 6, a baffle 5 fixed to the bottom end of the adjustable electric telescopic rods 7, the baffle 5 being raised and lowered by adjusting the electric telescopic rods 7, the baffle 5 blocking the baking trays transmitted from the roller conveyor belt 3 to the surface of the chain conveyor belt 2, so that multiple baking trays are placed side by side, realizing the grouping of baking trays.
[0020] After the baffle 5 descends to its lowest point, the upper surface of the baffle 5 is flush with the upper surface of the oven 1, and there is a gap between the bottom of the baffle 5 and the chain conveyor belt 2, so that there will be no friction between the baffle 5 and the chain conveyor belt 2 after the baffle 5 descends to its lowest point, thus avoiding damage to the baffle 5.
[0021] An auxiliary slider 10 is fixed to the bottom surface of the end of the movable crossbeam 6 near the roller conveyor belt 3. A guide rod 9 is inserted through the inside of the auxiliary slider 10. A guide hole is provided inside the auxiliary slider 10. The guide rod 9 is inserted into the guide hole and slides relative to the auxiliary slider 10. One end of the guide rod 9 is fixed to the oven 1. The auxiliary slider 10 supports the end of the movable crossbeam 6 to ensure that the movable crossbeam 6 remains horizontal. After the movable slider 11 is driven by the guide screw 12, the movable crossbeam 6 can move linearly along the length direction of the guide screw 12.
[0022] A trigger button 8 is provided on one side of the guide rod 9 that is connected to the oven 1. The trigger button 8 is fixed to the oven 1. After the auxiliary slider 10 moves and touches the trigger button 8, the electric telescopic rod 7 is adjusted to drive the baffle 5 to move upward, so that the baking tray can be unobstructed and enter the oven 1 to be baked.
[0023] The oven 1 is connected to the roller conveyor belt 3 at the end side with a notch. The length of the notch is consistent with the inner width of the roller conveyor belt 3, so as to ensure that the baking tray being transported on the roller conveyor belt 3 can reach the surface of the chain conveyor belt 2 smoothly.
[0024] Working principle: First, the power supply to the device is turned on. After the power is turned on, the roller conveyor belt 3 moves the baking trays carrying the fermented bread dough inside the proofing chamber towards the oven 1. At this time, the electric telescopic rod 7 is activated and drives the baffle 5 to move downward, so that the baffle 5 descends to its lowest position. The baking trays transported on the roller conveyor belt 3 are transferred to the surface of the chain conveyor belt 2. At this time, the baking trays are blocked by the baffle 5 until multiple baking trays are grouped side by side. Then, the motor 4 is activated and drives the guide screw 12 to rotate. The guide screw 12 drives the moving slider 11 and the moving crossbeam 6 to move along the length direction of the guide screw 12, so that the baffle 5 moves. At this time, the chain conveyor belt 2 drives the baking trays in contact with the baffle 5 to move. The speed is less than the conveying speed of the chain conveyor belt 2. The baking trays transported by the roller conveyor belt 3 continue to reach the surface of the chain conveyor belt 2 and contact the previously grouped baking trays, so that the next group of grouped baking trays can contact the previous group of baking trays, until the auxiliary slider 10 contacts the trigger button 8. At this time, the electric telescopic rod 7 is adjusted to drive the baffle 5 to move upward, and the control motor 4 is started in reverse, so that the moving beam 6, the electric telescopic rod 7, and the baffle 5 are reset, and the previous process is repeated to regroup the baking trays, ensuring that the grouped baking trays contact each other and enter the oven 1, reducing the distance between the baking trays and the support plate, so that the oven 1 with limited length can bake more bread and improve the bread production efficiency.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A bread line conducting structure comprising an oven (1), characterized in that: The oven (1) is equipped with a chain conveyor belt (2) inside. A roller transmission belt (3) is fixed at one end of the oven (1). An end support block (13) is fixed on the surface of one end of the oven (1). A guide screw (12) is rotatably installed between the end support block (13) and the oven (1). A regulating motor (4) is connected to one end of the guide screw (12). A movable slider (11) is installed on the outside of the guide screw (12). The movable slider (11) is penetrated by the guide screw (12) and is driven by the guide screw (12) through a thread. A movable crossbeam (6) is fixed on the upper surface of the movable slider (11). Two symmetrically distributed adjustable electric telescopic rods (7) are fixed at the bottom of the movable crossbeam (6). A baffle (5) is fixed at the bottom end of the adjustable electric telescopic rod (7).
2. A bread line conductive structure according to claim 1, characterised in that: After the baffle (5) descends to its lowest point, the upper surface of the baffle (5) is flush with the upper surface of the oven (1), and there is a gap between the bottom end of the baffle (5) and the chain conveyor belt (2).
3. A bread line conductive structure according to claim 1, characterized in that: An auxiliary slider (10) is fixed to the bottom surface of the end of the movable crossbeam (6) near the roller transmission belt (3), and a guide rod (9) is inserted through the inside of the auxiliary slider (10).
4. A bread line conductive structure according to claim 3, characterised in that: The auxiliary slider (10) has a through guide hole inside, and the guide rod (9) is inserted into the inside of the guide hole and slides relative to the auxiliary slider (10). One end of the guide rod (9) is fixed to the oven (1).
5. A bread line conductive structure according to claim 4, characterised in that: A trigger button (8) is provided on one side of the end of the guide rod (9) that is connected to the oven (1), and the trigger button (8) is fixed to the oven (1).
6. A bread line conductive structure according to claim 1, characterized in that: The oven (1) is provided with a notch on the side of the end where it connects to the roller conveyor belt (3), and the length of the notch is consistent with the inner width of the roller conveyor belt (3).