Automatic lifting dough sheet conveyor
By designing an automatic lifting conveyor for dough sheets, the problem of hand injuries to operators during dough sheet production was solved, and the automated transfer and conveying of dough sheets was achieved, improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGJIN COUNTY JINGONG MASCH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-07
AI Technical Summary
During the dough production process, operators are prone to getting caught in the calendering rollers when receiving dough sheets, resulting in hand injuries. Existing technologies lack automated solutions.
An automatic lifting and conveying machine for dough sheets was designed, including a conveying mechanism and a feeding mechanism. The feeding mechanism is driven to lift and lower by a telescopic cylinder to realize the automatic transfer and conveying of dough sheets, avoiding manual operation.
It enables automated delivery of dough sheets, improving safety and efficiency while reducing the risks and labor intensity of manual operation.
Smart Images

Figure CN224460997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dough processing technology, and in particular to an automatic lifting conveyor for conveying dough sheets. Background Technology
[0002] Noodles are a common ingredient in traditional Chinese cuisine. They are usually made from flour and water, and are processed through kneading, rolling, steaming or baking to form a thin and soft noodle dish. Currently, in factories, noodles are conveyed on rolling rollers during processing.
[0003] In the production and processing of dough sheets, manual operation is required to catch the dough sheets that have just emerged from the calendering rollers and then feed them into the next calendering roller. However, in the actual operating environment, the distance between the calendering rollers is relatively short. When the operator reaches out to catch the dough sheets, the distance between their body and the calendering roller is very limited. Long hair, cuffs, and hems of clothing are easily caught in the rotating calendering rollers when they are close to them. At the same time, the hand is the part that directly contacts the dough sheet. Due to the confined space and the rapid rotation of the calendering roller, if the operator is slightly distracted or not skilled enough, their hand may accidentally touch the calendering roller. Once the fingers or palm are caught between the calendering rollers, the strong pressure and friction can instantly cause severe crush injuries to the hand, and may even lead to serious consequences such as finger fractures and skin tears, causing great pain and injury to the operator.
[0004] Therefore, there is an urgent need to provide an automatic lifting conveyor for dough sheets to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an automatic lifting and conveying machine for dough sheets.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing an automatic lifting and conveying dough sheet conveyor, including a front support, a material conveying mechanism fixedly installed inside the front support, the material conveying mechanism being used for conveying dough sheets, a telescopic cylinder being rotatably connected to the surface of the front support, and further including;
[0007] The front support is hinged to the rear support at its end. A feeding mechanism is fixedly installed inside the rear support. The telescopic cylinder can drive the feeding mechanism to lift and lower. After being lifted, the feeding mechanism transfers the dough sheet conveyed by the conveying mechanism and conveys it to the subsequent calendering roller.
[0008] Symmetrical mounting seats are fixedly installed on the surface of the rear support, and the mounting seats are fixedly installed on the production line.
[0009] The present invention is further configured such that: symmetrical mounting seats are fixedly installed on the surface of the front bracket, and the mounting seats are fixedly installed on the production line.
[0010] The above technical solution allows the front bracket to be fixed on the production line via the mounting base, enabling the device to be installed and used on the production line.
[0011] The present invention is further configured such that: the material conveying mechanism includes a drive shaft and a first roller, the drive shaft is rotatably connected to one end of the front support, the first roller is rotatably connected to the other end of the front support, and multiple grooves are provided on the surfaces of the drive shaft and the first roller, and a material conveying belt is rotatably connected inside the grooves on the surfaces of the drive shaft and the first roller.
[0012] With the above technical solution, the conveying mechanism is located at the front of the feeding mechanism. By rotating the drive shaft, the first roller is driven to rotate, so that the conveying belt can transport the dough sheet to the surface of the feeding mechanism.
[0013] The present invention is further configured such that: a guide groove is provided on the surface of the rear support, a connecting block is fixedly installed on the surface of the rear support, the end of the telescopic cylinder is fixedly connected to the surface of the connecting block, and a fixing block is fixedly installed on the surface of the rear support.
[0014] With the above technical solution, when the feeding mechanism is raised and lowered, the guide wheel slides inside the guide groove, making the feeding mechanism more stable during the raising and lowering process, and at the same time preventing the feeding mechanism from deviating. The connecting block is connected to the end of the telescopic cylinder. When the telescopic cylinder is lifted, the rear support is raised through the connection of the connecting block, which further drives the feeding mechanism to rise and transfer the face sheet. The fixed block moves inside the slide groove, which again plays a stabilizing role.
[0015] The present invention is further configured such that: the feeding mechanism includes a second roller, the second roller is rotatably connected to one end of the rear support, a guide wheel is fixedly installed on the side of the second roller, and the guide wheel is slidably connected inside the guide groove.
[0016] With the above technical solution, when the dough is transferred to the surface of the feeding mechanism, the rotation of the transmission shaft, in conjunction with the second roller, causes the dough to be conveyed on the surface of the feeding belt. When the feeding mechanism is raised, the guide wheel is located at the left end of the guide groove, and when the feeding mechanism is lowered, the guide wheel is located at the right end of the guide groove.
[0017] The present invention is further configured such that: a groove is formed on the surface of the second roller, and a feeding belt is rotatably connected to both the second roller and the groove on the surface of the transmission shaft; the feeding belt and the conveying belt are staggered from front to back inside the groove on the surface of the transmission shaft.
[0018] Through the above technical solution, the material conveying mechanism and the feeding mechanism work together through the drive shaft. At the same time, the feeding mechanism can be raised and lowered with the drive shaft as the center, which facilitates the transfer and conveying of dough sheets. The feeding belt and the conveying belt are staggered to avoid entanglement and improve conveying efficiency.
[0019] The present invention is further configured such that: a groove is provided on the surface of the fixing seat, and the fixing block is slidably connected inside the groove.
[0020] With the above technical solution, the fixed seat is installed on the production line. When the feeding mechanism rises, the fixed block slides to the highest point of the chute. When the feeding mechanism falls, the fixed block slides to the lowest point of the chute. In conjunction with the guide wheel and guide groove, the feeding mechanism is more stable when it is raised and lowered.
[0021] The beneficial effects of this utility model are as follows:
[0022] This utility model is equipped with a conveying mechanism and a feeding mechanism. The dough comes out from the conveying mechanism, the feeding mechanism automatically rises, and the dough falls onto the feeding belt, which then transfers it to the subsequent calendering rollers on the production line. After the dough is fed, the feeding mechanism descends, eliminating the manual dough receiving process, making it safe, worry-free, and labor-saving, and realizing equipment automation. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the device of this utility model;
[0024] Figure 2 This is a schematic diagram of the exploded structure of the device of this utility model;
[0025] Figure 3 This is a schematic diagram of the rear support and fixing base structure of the device of this utility model;
[0026] Figure 4 The device of this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0027] In the diagram: 1. Front support; 11. Mounting base; 2. Conveying mechanism; 21. Drive shaft; 22. First roller; 23. Groove; 24. Conveying belt; 3. Telescopic cylinder; 4. Rear support; 41. Guide groove; 42. Connecting block; 43. Fixing block; 5. Feeding mechanism; 51. Second roller; 52. Guide wheel; 53. Feeding belt; 6. Fixing base; 61. Slide groove. Detailed Implementation
[0028] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0029] Please see Figures 1-4 This application provides an automatic lifting and conveying machine for dough sheets, including a front support 1, a conveying mechanism 2 fixedly installed inside the front support 1, the conveying mechanism 2 being used for conveying dough sheets, and a telescopic cylinder 3 rotatably connected to the surface of the front support 1.
[0030] like Figure 2 As shown, symmetrical mounting seats 11 are fixedly installed on the surface of the front bracket 1, and the mounting seats 11 are fixedly installed on the production line.
[0031] In this embodiment: the front bracket 1 can be fixed on the production line by the mounting base 11, and the device can be installed on the production line for use.
[0032] like Figure 2 As shown, the material conveying mechanism 2 includes a drive shaft 21 and a first roller 22. The drive shaft 21 is rotatably connected to one end of the front support 1, and the first roller 22 is rotatably connected to the other end of the front support 1. Multiple grooves 23 are provided on the surfaces of both the drive shaft 21 and the first roller 22. A material conveying belt 24 is rotatably connected inside the grooves 23 on the surfaces of both the drive shaft 21 and the first roller 22.
[0033] In this embodiment: the material conveying mechanism 2 is located at the front of the feeding mechanism 5. Through the rotation of the transmission shaft 21, the first roller 22 is driven to rotate, so that the material conveying belt 24 can convey the dough and deliver the dough to the surface of the feeding mechanism 5.
[0034] The front support 1 is hinged to the rear support 4. The rear support 4 is fixedly installed with a feeding mechanism 5. The telescopic cylinder 3 can drive the feeding mechanism 5 to lift and lower. After being lifted, the feeding mechanism 5 transfers the dough conveyed by the conveying mechanism 2 and conveys it to the subsequent calendering roller.
[0035] like Figure 3 As shown, a guide groove 41 is provided on the surface of the rear bracket 4, a connecting block 42 is fixedly installed on the surface of the rear bracket 4, the end of the telescopic cylinder 3 is fixedly connected to the surface of the connecting block 42, and a fixing block 43 is fixedly installed on the surface of the rear bracket 4.
[0036] In this embodiment: when the feeding mechanism 5 is raised or lowered, the guide wheel 52 slides inside the guide groove 41, making the feeding mechanism 5 more stable during the raising and lowering process, and preventing the feeding mechanism 5 from deviating. The connecting block 42 is connected to the end of the telescopic cylinder 3. When the telescopic cylinder 3 is raised, the rear support 4 is raised through the connection of the connecting block 42, which further drives the feeding mechanism 5 to be raised and transfer the face sheet. The fixing block 43 moves inside the slide groove 61, which again plays a stabilizing role.
[0037] like Figure 4As shown, the feeding mechanism 5 includes a second roller 51, which is rotatably connected to one end of the rear bracket 4. A guide wheel 52 is fixedly installed on the side of the second roller 51, and the guide wheel 52 is slidably connected inside the guide groove 41.
[0038] In this embodiment: when the dough is transferred to the surface of the feeding mechanism 5, the rotation of the transmission shaft 21, in conjunction with the second roller 51, causes the dough to be conveyed on the surface of the feeding belt 53. When the feeding mechanism 5 is raised, the guide wheel 52 is located at the left end of the guide groove 41. When the feeding mechanism 5 is lowered, the guide wheel 52 is located at the right end of the guide groove 41.
[0039] like Figure 2 As shown, the second roller 51 has a groove 23 on its surface. The second roller 51 and the drive shaft 21 are both rotatably connected to the groove 23 inside the groove. The feeding belt 53 and the conveying belt 24 are staggered from front to back inside the groove 23 on the surface of the drive shaft 21.
[0040] In this embodiment: the conveying mechanism 2 and the feeding mechanism 5 work together through the drive shaft 21. At the same time, the feeding mechanism 5 can be raised and lowered with the drive shaft 21 as the center, which facilitates the transfer and conveying of dough sheets. The feeding belt 53 and the conveying belt 24 are staggered to avoid entanglement and improve conveying efficiency.
[0041] Symmetrical mounting bases 6 are fixedly installed on the surface of the rear bracket 4, and the mounting bases 6 are fixedly installed on the production line.
[0042] like Figure 3 As shown, a groove 61 is provided on the surface of the fixed base 6, and the fixed block 43 is slidably connected inside the groove 61.
[0043] In this embodiment: the fixed base 6 is installed on the production line. When the feeding mechanism 5 rises, the fixed block 43 slides to the highest point of the slide groove 61. When the feeding mechanism 5 falls, the fixed block 43 slides to the lowest point of the slide groove 61. In conjunction with the guide wheel 52 and the guide groove 41, the feeding mechanism 5 is more stable when it rises and falls.
[0044] In use, the dough falls from the conveyor belt 24 on the surface of the conveying mechanism 2 to the surface of the feeding belt 53. At this time, the telescopic cylinder 3 is activated, and through its connection with the connecting block 42, it lifts the rear support 4, further raising the feeding mechanism 5. As the drive shaft 21 continues to rotate, through its cooperation with the second roller 51, the feeding belt 53 can rotate, driving the dough to be conveyed to the surface of the subsequent calendering roller. After the conveying is completed, the telescopic cylinder 3 retracts, and the feeding mechanism 5 returns to its initial position, ready for subsequent use.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automatic lifting conveyor for dough sheets, comprising a front support (1), characterized in that, The front support (1) is internally fixedly equipped with a material conveying mechanism (2), which is used for conveying dough sheets. The front support (1) is rotatably connected with a telescopic cylinder (3), and also includes; The front support (1) is hinged to the rear support (4) at the end. The rear support (4) is fixedly installed with a feeding mechanism (5). The telescopic cylinder (3) can drive the feeding mechanism (5) to lift and lower. After being lifted, the feeding mechanism (5) will transfer the dough conveyed by the conveying mechanism (2) and convey it to the subsequent calendering roller. The rear support (4) is fixedly mounted with symmetrical fixing seats (6), which are fixedly mounted on the production line.
2. The automatic lifting and conveying machine for dough sheets according to claim 1, characterized in that: The front bracket (1) has symmetrical mounting seats (11) fixedly installed on its surface, and the mounting seats (11) are fixedly installed on the production line.
3. The automatic lifting and conveying machine for dough sheets according to claim 2, characterized in that: The material conveying mechanism (2) includes a drive shaft (21) and a first roller (22). The drive shaft (21) is rotatably connected to one end of the front support (1), and the first roller (22) is rotatably connected to the other end of the front support (1). Multiple grooves (23) are provided on the surfaces of the drive shaft (21) and the first roller (22). A material conveying belt (24) is rotatably connected inside the grooves (23) on the surfaces of the drive shaft (21) and the first roller (22).
4. The automatic lifting and conveying machine for dough sheets according to claim 3, characterized in that: The rear support (4) has a guide groove (41) on its surface, a connecting block (42) is fixedly installed on its surface, the end of the telescopic cylinder (3) is fixedly connected to the surface of the connecting block (42), and a fixing block (43) is fixedly installed on its surface.
5. The automatic lifting and conveying machine for dough sheets according to claim 4, characterized in that: The feeding mechanism (5) includes a second roller (51), which is rotatably connected to one end of the rear bracket (4). A guide wheel (52) is fixedly installed on the side of the second roller (51), and the guide wheel (52) is slidably connected inside the guide groove (41).
6. The automatic lifting and conveying machine for dough sheets according to claim 5, characterized in that: The second roller (51) has a groove (23) on its surface. The second roller (51) and the drive shaft (21) are both rotatably connected to the groove (23) inside the groove. The feeding belt (53) and the conveying belt (24) are staggered from front to back inside the groove (23) on the surface of the drive shaft (21).
7. The automatic lifting and conveying machine for dough sheets according to claim 4, characterized in that: The surface of the fixed base (6) is provided with a sliding groove (61), and the fixed block (43) is slidably connected inside the sliding groove (61).