Multi-stage conveying belt mechanism
By designing a multi-stage conveyor belt mechanism and utilizing a flexible steel mesh and adjustable hanger structure, the problem of poor adaptability of traditional conveyor belt mechanisms is solved, enabling efficient dough transfer and precise shaping, thereby improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGHAI ANDEMAFU MASCH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional conveyor belt mechanisms have limited functionality and are difficult to adapt flexibly to different dough characteristics and diverse shaping needs, resulting in unstable product quality, complex operation, and high time and labor costs.
A multi-stage conveyor belt mechanism was designed, comprising a first-stage conveyor, a second-stage conveyor, and a third-stage conveyor connected in sequence. Combined with a flexible steel mesh and an adjustable hanging frame structure, it enables the orderly lifting and precise shaping of dough.
It improves dough transfer efficiency and product appearance consistency, enhances equipment adjustment flexibility and ease of operation, and adapts to the needs of different production tasks.
Smart Images

Figure CN224159918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dough processing technology, specifically to a multi-stage conveyor belt mechanism. Background Technology
[0002] In food production and other fields, dough conveying and shaping are common production processes. Traditional conveyor belt mechanisms may suffer from limited functionality and difficulty in flexibly adapting to different dough characteristics and diverse shaping needs. For example, when faced with doughs of varying thicknesses and firmness, it is impossible to easily adjust the conveyor belt structure to achieve the desired shaping effect, resulting in unstable product quality and poor appearance consistency. Moreover, the adjustment methods of some conveyor belt mechanisms are complex, requiring professional operation, which consumes time and labor costs and is not conducive to efficient production. Against this backdrop, there is a need for a new type of multi-stage conveyor belt mechanism that can efficiently convey dough, accurately shape it, and possess high adjustment flexibility and ease of operation. Utility Model Content
[0003] The purpose of this utility model is to solve the above-mentioned problems and provide a multi-stage conveyor belt mechanism to overcome the defects of the prior art, as detailed below.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] This utility model provides a multi-stage conveyor belt mechanism, including a first-stage conveyor, a second-stage conveyor, and a third-stage conveyor connected in sequence. The third-stage conveyor is provided with a first hanger structure and a second hanger structure, and a mesh belt structure for shaping dough is provided between the first hanger structure and the second hanger structure.
[0006] Preferably, the mesh belt structure includes a first hanging shaft and a second hanging shaft, and a flexible steel mesh is provided between the first hanging shaft and the second hanging shaft. The flexible steel mesh is made of stainless steel.
[0007] Preferably, both ends of the first and second hanging shafts are respectively fitted with limiting sleeves, and the limiting sleeves are provided with fixing bolts for tightening their positions.
[0008] Preferably, the first bracket structure includes brackets respectively disposed on both sides of the three-stage transmission machine, and the top sides of the two brackets are respectively provided with hanging strips for hanging the first hanging shaft.
[0009] Preferably, the upper side of the hanging strip has a plurality of evenly distributed hanging holes along its length, the upper side of the hanging holes being open and the inner contour being L-shaped.
[0010] Preferably, the second bracket structure includes support rods respectively disposed on both sides of the three-stage transmission machine, and each support rod has an insertion hole at its upper end for inserting the end of the second hanging shaft.
[0011] Preferably, the lower end of the support rod is provided with an adjustment groove, and a set bolt for securing the support rod to the three-stage transmission machine is provided at the position of the adjustment groove.
[0012] Preferably, the secondary transmission machine is inclined from low to high along the direction from the primary transmission machine to the tertiary transmission machine.
[0013] The beneficial effects are:
[0014] 1. A complete multi-stage conveying system is constructed by sequentially connecting a primary conveyor, a secondary conveyor, and a tertiary conveyor. The secondary conveyor is inclined from low to high along a specific direction, which can realize the orderly lifting and conveying of dough, ensuring that the dough is conveyed smoothly at different stages and improving production efficiency.
[0015] 2. The flexible steel mesh in the mesh belt structure is made of stainless steel, which combines flexibility and strength. When the dough is transported through the mesh belt structure, it can apply pressure evenly according to the shape and texture of the dough, so that the dough is gradually shaped into the required shape, ensuring the consistency of product appearance and quality stability.
[0016] 3. The first hanging frame structure has evenly distributed L-shaped hanging holes on the hanging strips. The first hanging shaft is hung in the hanging holes at different positions to precisely adjust the tilt angle, tension and other parameters of the mesh belt structure, thereby enhancing the adaptability of the equipment to different production tasks.
[0017] 4. The lower end of the support rod of the second hanging frame structure is equipped with an adjustment groove and a set bolt. By loosening or tightening the set bolt, the support rod can be moved up and down along the adjustment groove to precisely adjust the height of the second hanging shaft, further optimizing the working state of the mesh belt structure to meet the requirements of different dough characteristics, thickness and shaping degree. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is the front view of this utility model;
[0020] Figure 2 This is a utility model Figure 1 A three-dimensional image;
[0021] Figure 3 This is a utility model Figure 1 A magnified view of part A;
[0022] Figure 4 This is a three-dimensional view of the mesh belt structure of this utility model;
[0023] The reference numerals in the attached drawings are explained as follows: 1. Primary transmission machine; 2. Secondary transmission machine; 3. Tertiary transmission machine; 4. Mesh belt structure; 401. Flexible steel mesh; 402. First hanging shaft; 403. Second hanging shaft; 404. Limiting sleeve; 5. First hanging frame structure; 501. Support; 502. Hanging strip; 503. Hanging hole; 6. Second hanging frame structure; 601. Support rod; 602. Adjusting slide; 603. Set bolt; 604. Insertion hole. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] See Figures 1-4 As shown, this utility model provides a multi-stage conveyor belt mechanism, including a primary conveyor 1, a secondary conveyor 2, and a tertiary conveyor 3 connected sequentially. The secondary conveyor 2 is inclined from low to high along the direction from the primary conveyor 1 to the tertiary conveyor 3. The tertiary conveyor 3 is provided with a first hanging structure 5 and a second hanging structure 6, and a mesh belt structure 4 for shaping dough is provided between the first hanging structure 5 and the second hanging structure 6.
[0026] The conveyor belt structure 4 includes a first hanging shaft 402 and a second hanging shaft 403. A flexible steel mesh 401, made of stainless steel, is disposed between the first hanging shaft 402 and the second hanging shaft 403. Limiting sleeves 404 are respectively fitted onto both ends of the first hanging shaft 402 and the second hanging shaft 403, and fixing bolts are provided on the limiting sleeves 404 to secure their positions. The flexible steel mesh 401, made of stainless steel, has a certain degree of flexibility and strength. When the dough is conveyed through the conveyor belt structure 4 on the three-stage conveyor 3, the flexible steel mesh 401 can apply uniform pressure to the surface of the dough according to its shape and texture, thereby gradually shaping the dough into the desired shape during the conveying process, ensuring the consistency of product appearance and quality stability.
[0027] The first hanging structure 5 includes brackets 501 respectively disposed on both sides of the three-stage conveyor 3. Each bracket 501 has a hanging strip 502 on its top side for hanging the first hanging shaft 402. The hanging strip 502 has several evenly distributed hanging holes 503 along its length on its upper side. The hanging holes 503 are open at the top and have an L-shaped inner contour. The evenly distributed hanging holes 503 on the hanging strip 502 greatly improve the flexibility of adjusting the position of the first hanging shaft 402. Because the hanging holes 503 are distributed along the length of the hanging strip 502, operators can hang the first hanging shaft 402 in different positions of the hanging holes 503 according to actual production needs, such as the characteristics of different doughs, desired shaping force and effect, etc. This allows for precise adjustment of parameters such as the tilt angle and tension of the mesh belt structure 4 to adapt to diverse production tasks, effectively improving the adaptability and versatility of the equipment to different production conditions.
[0028] The second hanger structure 6 includes support rods 601 respectively disposed on both sides of the three-stage conveyor 3. Each support rod 601 has an insertion hole 604 at its upper end for inserting the end of the second hanging shaft 403. The lower end of each support rod 601 has an adjusting groove 602, and a settling bolt 603 is provided at the position of the adjusting groove 602 to achieve a secure connection between the support rod 601 and the three-stage conveyor 3. The adjusting groove 602 at the lower end of the support rod 601, in conjunction with the settling bolt 603, enables flexible height adjustment of the second hanger structure 6. In actual production, due to the varying characteristics, thickness, and required shaping degree of different doughs, operators can loosen the settling bolt 603 and move the support rod 601 up and down along the adjusting groove 602 to precisely adjust the height of the second hanging shaft 403. This function allows the tension and tilt angle of the conveyor belt structure 4 to be optimized according to production needs, improving the equipment's adaptability to diverse production tasks and ensuring ideal shaping results for the dough under different working conditions.
[0029] Working principle:
[0030] Check that all connections of the primary conveyor 1, secondary conveyor 2, and tertiary conveyor 3 are secure, without any looseness or damage, paying particular attention to the flexibility of the transmission parts to avoid jamming that could affect subsequent operation. Inspect the mesh belt structure 4 to confirm that the flexible steel mesh 401 is undamaged and undeformed. Tighten the fixing bolts of the limiting sleeves 404 at both ends of the first hanging shaft 402 and the second hanging shaft 403 to ensure the hanging shafts are fixed in position and prevent them from falling off. Check that the bracket 501 is securely installed on both sides of the tertiary conveyor 3, and that the hanging holes 503 on the hanging strip 502 are not blocked or deformed, ensuring that the first hanging shaft 402 can be hung smoothly. Inspect the second hanging frame structure 6 to ensure that the support rods 601 are securely installed on both sides of the tertiary conveyor 3.
[0031] Start the primary conveyor 1 and place the dough on its conveyor belt, ensuring the dough is placed stably and will not fall or shift during transport. Once the dough reaches the inlet of the secondary conveyor 2, start the secondary conveyor 2. Because the secondary conveyor 2 is tilted, carefully observe the dough's movement during its ascent to prevent slippage or other problems.
[0032] When the dough enters the three-stage conveyor 3, it passes through the mesh belt structure 4 between the first hanger structure 5 and the second hanger structure 6 during transport. At this time, the flexible steel mesh 401 shapes the dough. If the shaping effect is unsatisfactory, the state of the mesh belt structure 4 can be adjusted by adjusting the second hanger structure 6.
[0033] If it is necessary to adjust the tension or height of the mesh belt structure 4, loosen the set bolt 603 at the adjusting groove 602 at the lower end of the support rod 601 of the second hanger structure 6, and move the support rod 601 up or down as needed to change the height of the second hanger shaft 403. After adjustment, tighten the set bolt 603 to fix the support rod 601 to the three-stage conveyor 3.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A multi-stage conveyor belt mechanism, characterized in that: It includes a first-level conveyor (1), a second-level conveyor (2) and a third-level conveyor (3) connected in sequence. The third-level conveyor (3) is provided with a first hanging frame structure (5) and a second hanging frame structure (6). A mesh belt structure (4) for shaping the dough is provided between the first hanging frame structure (5) and the second hanging frame structure (6).
2. The multi-stage conveyor belt mechanism according to claim 1, characterized in that: The mesh belt structure (4) includes a first hanging shaft (402) and a second hanging shaft (403), and a flexible steel mesh (401) is provided between the first hanging shaft (402) and the second hanging shaft (403). The flexible steel mesh (401) is made of stainless steel.
3. The multi-stage conveyor belt mechanism according to claim 2, characterized in that: Both ends of the first hanging shaft (402) and the second hanging shaft (403) are respectively fitted with limiting sleeves (404), and the limiting sleeves (404) are provided with fixing bolts for tightening their positions.
4. The multi-stage conveyor belt mechanism according to claim 2, characterized in that: The first bracket structure (5) includes brackets (501) respectively set on both sides of the three-stage transmission machine (3), and the top sides of the two brackets (501) are respectively provided with hanging strips (502) for hanging the first hanging shaft (402).
5. The multi-stage conveyor belt mechanism according to claim 4, characterized in that: The hanging strip (502) has a plurality of evenly distributed hanging holes (503) on its upper side along its length direction. The upper side of the hanging holes (503) is open and the inner contour shape is L-shaped.
6. The multi-stage conveyor belt mechanism according to claim 2, characterized in that: The second hanger structure (6) includes support rods (601) respectively set on both sides of the three-stage transmission machine (3), and each support rod (601) has an insertion hole (604) at the upper end for inserting the end of the second hanger shaft (403).
7. The multi-stage conveyor belt mechanism according to claim 6, characterized in that: The lower end of the support rod (601) is provided with an adjustment groove (602), and a set bolt (603) is provided at the position of the adjustment groove (602) to achieve a tight connection between the support rod (601) and the three-stage transmission machine (3).
8. The multi-stage conveyor belt mechanism according to claim 1, characterized in that: The secondary transmission machine (2) is inclined from low to high along the direction from the primary transmission machine (1) to the tertiary transmission machine (3).