A dumpling conveying mechanism
By introducing a flour-sprinkling and cleaning component into the dumpling conveyor, the problem of sticking during the handmade dumpling conveying process was solved, enabling the recycling of flour and cleaning of the conveyor belt, thus ensuring the quality of the dumplings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG YIKANG AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2024-05-10
- Publication Date
- 2026-06-19
AI Technical Summary
Handmade dumplings are prone to sticking to the conveyor belt surface during transport, causing the skin to break and affecting the quality.
The system employs a powder-spreading component and a cleaning component. Through a structure including a powder-spreading box, powder-spreading pipe, powder scraper, sieve hopper, and vibration component, it ensures that the flour is evenly spread and collected, preventing sticking, and realizes the recycling of flour through a suction machine.
This effectively prevents dumpling wrappers from sticking to the conveyor belt, ensuring the integrity and quality of the dumplings while avoiding flour waste.
Smart Images

Figure CN224368912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dumpling production technology, specifically a dumpling conveying mechanism. Background Technology
[0002] After the dumplings are filled by hand, they need to be transported to the next process for freezing and packaging. To ensure that the dumplings do not break, conveyor equipment is usually used to transport them.
[0003] A dumpling conveying device is disclosed in the related technology (publication number: CN216821489U). The disclosed technical solution is that the guiding component can guide the conveyed dumplings to fall into the plate or lunch box at intervals, and at the same time spray oil on the dumplings through the oil spraying component to prevent the dumplings from sticking together later and making it less likely for the filling to leak out during the steaming process.
[0004] The above-disclosed technical solutions reveal the following problems: after the handmade dumplings are wrapped, the dumpling wrappers are sticky and will stick to the surface of the conveyor belt during the conveying process. After being removed from the conveyor belt, the sticky dumpling wrappers will break, ultimately affecting the quality of the dumplings. To address this, we propose a new dumpling conveying mechanism.
[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background section of this application, and therefore may include prior art information that does not constitute prior art information known to those skilled in the art. Utility Model Content
[0006] This utility model aims to solve at least one of the technical problems existing in the prior art or related technologies. To address the problem of dumpling sticking during transport in the prior art, this utility model provides a dumpling transport mechanism that combines a powder-sprinkling component with a cleaning component to prevent dumpling sticking. The specific technical solution is as follows:
[0007] A dumpling conveying mechanism includes a conveyor belt for conveying dumplings, a powder-sprinkling box above the conveyor belt, a powder-sprinkling pipe between the powder-sprinkling box and the conveyor belt, a displacement component inside the powder-sprinkling box for driving the powder-sprinkling pipe to reciprocate, a powder scraper attached to the bottom of the material-discharging side of the conveyor belt, a sieve hopper below the material-discharging side of the powder scraper, a collection box below the sieve hopper, and a vibration component between the collection box and the sieve hopper.
[0008] In the above technical solution, a recycling component is provided between the collection box and the powder dispensing box.
[0009] The recycling assembly includes a material suction machine, the input port of which is fixedly connected to one end of a conveying pipe, the other end of which is embedded in the side wall of the collection box and extends into the interior, and the output port of the material suction machine is embedded in the top of the powder-spreading box.
[0010] The displacement component includes an active component rotatably disposed inside the powder-spreading box. The movable end of the active component is rotatably connected to one end of a transmission rod, and the other end of the transmission rod is rotatably disposed on the outer wall of the powder-spreading tube. The powder-spreading box is provided with a guide component for orienting the powder-spreading tube, and the inner cavity of the powder-spreading box is provided with a material-guiding component connected to the powder-spreading tube.
[0011] The feeding assembly includes a receiving hopper, which is embedded inside the powder spreading box. One end of a flexible connecting pipe is fixedly installed at the bottom of the receiving hopper, and the other end of the flexible connecting pipe is fixedly connected to the powder spreading pipe.
[0012] The guiding assembly includes a guide rod, and a guide seat is sleeved on the outside of the guide rod. The guide seat is fixedly installed on the outer wall of the powder-spreading pipe.
[0013] The vibration assembly includes a movable rod, one end of which is fixedly installed at the bottom of the sieve bucket, and a plug-in seat is sleeved on the outside of the other end of the movable rod. The plug-in seat is fixedly installed on the side wall along the top edge of the collection box. An elastic element is provided between the bottom of the sieve bucket and the plug-in seat, and the elastic element is sleeved on the outside of the movable rod. A vibration motor is fixedly installed on the side wall of the sieve bucket.
[0014] A sieve plate is embedded inside the sieve hopper, and the sidewalls of the sieve plate are evenly provided with sieve holes.
[0015] The powder scraper is fixedly installed between the frames of the conveyor belt, and the powder scraper is set at an angle.
[0016] The powder scraper is equipped with baffles on both sides.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the dumpling conveying mechanism:
[0018] First, the flour on the conveyor belt is scraped off by an inclined scraper and falls into the sieve hopper. Then, the vibrating component makes the flour fall into the collection box after passing through the sieve hopper. The flour is then recycled and reused, thus ensuring the cleanliness of the conveyor belt surface and preventing impurities from sticking to the dumpling skin, thereby ensuring the quality of the dumplings.
[0019] Second, the flour collected inside the collection box is brought back into the powder dispensing box by the suction machine, so that the flour can be recycled and thus avoids waste.
[0020] Third, the output shaft of the drive motor drives one end of the active component to rotate continuously in the circumferential direction, which in turn drives one end of the hinged transmission rod to rotate in the circumferential direction. This causes the other end of the transmission rod to drive the hinged powder-spreading tube to move back and forth laterally, so that the flour is evenly distributed on the surface of the conveyor belt, thus preventing the dumplings from sticking to the surface of the conveyor belt.
[0021] Fourth, the elastic element is deformed by the vibrating motor, which causes the sieve bucket to vibrate above the collection box, so that the flour falls into the collection box through the sieve plate, thereby avoiding the flour from being stuck inside the sieve bucket and thus avoiding the waste of flour. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a dumpling conveying mechanism according to the present invention. Figure 1 ;
[0023] Figure 2 This is a schematic diagram of the structure of a dumpling conveying mechanism according to the present invention. Figure 2 ;
[0024] Figure 3 This is a cross-sectional view of the powder-spreading box of this utility model.
[0025] Figure 4 for Figure 1 Enlarged view of a portion at point A;
[0026] in, Figures 1 to 4 The correspondence between the reference numerals and component names in the attached drawings is as follows: 1-conveyor belt, 2-powder spreading box, 3-sieve hopper, 4-collection box, 5-feeder, 6-feeding pipe, 7-powder spreading pipe, 8-chute, 9-active component, 10-support, 11-transmission rod, 12-guide seat, 13-flexible connection pipe, 14-guide rod, 15-collection hopper, 16-rotating shaft, 17-drive motor, 18-plug-in connector, 19-moving rod, 20-powder scraper, 21-sieve plate, 22-elastic component, 23-vibration motor, 24-base. Detailed Implementation
[0027] 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.
[0028] The following are specific implementation cases and appendices. Figure 1-4 The present invention will be further described below, but the present invention is not limited to these embodiments.
[0029] A dumpling conveying mechanism includes a conveyor belt 1 for conveying dumplings, with a powder-sprinkling box 2 positioned above the conveyor belt 1. Support blocks are installed between the conveyor belts 1 to improve the stability of the conveying process. The conveyor belt 1 is supported by two sets of frames. Bearings are embedded in the opposite surfaces of the two frames in each set, and the two ends of the shaft of the drive roller are respectively embedded in the two bearings. The conveyor belt 1 is simultaneously sleeved on the outside of the two drive rollers. A motor is mounted on the surface of one of the frames, and the output shaft of the motor is fixedly connected to one end of the shaft of the drive roller. The motor is electrically connected to an external power source via wires. Two parallel brackets 10 are fixedly installed perpendicular to the ground on both sides of the conveyor belt 1. The powder-sprinkling box 2 is fitted between the two brackets 10 and fixed at the mating surface with bolts, so that the powder-sprinkling box 2 is fixed above the conveyor belt 1 by the brackets 10.
[0030] A powder-sprinkling pipe 7 is installed between the powder-sprinkling box 2 and the conveyor belt 1. Inside the powder-sprinkling box 2, a displacement component drives the powder-sprinkling pipe 7 to reciprocate. After the flour inside the powder-sprinkling box 2 falls into the powder-sprinkling pipe 7, the displacement component drives the powder-sprinkling pipe 7 to reciprocate above the conveyor belt 1, ensuring the flour is evenly distributed onto the surface of the conveyor belt 1. This prevents dumpling wrappers from sticking to the surface of the conveyor belt 1. A scraper plate 20 is attached to the bottom of the material-discharging side of the conveyor belt 1, and a sieve hopper 3 is located below the scraper plate 20 on the discharge side. A collection box 4 is located below the sieve hopper 3, and a vibration component is installed between the collection box 4 and the sieve hopper 3.
[0031] As the conveyor belt 1 moves the dumplings onto the sieve 3, the inclined scraper 20 scrapes the flour from the surface of the conveyor belt 1 into the sieve 3. Then, a vibration assembly causes the flour to fall into the collection box 4 after passing through the sieve 3. This process of recycling the flour ensures the cleanliness of the conveyor belt 1 surface, preventing impurities from sticking to the dumpling wrappers and thus guaranteeing dumpling quality.
[0032] A recycling component is installed between the collection box 4 and the powder dispensing box 2, which allows the flour inside the collection box 4 to be reused.
[0033] It's worth noting that the recycling components include the material feeder 5. Material feeders are widely used in the raw material conveying industry for equipment such as injection molding machines and extruders. They are easy to install, simple to operate, have strong long-distance conveying capabilities, stable production, and reliable operation, making them auxiliary equipment for achieving fully automated production. Material feeders can be divided into two types: direct material feeders and split-type material feeders. Direct material feeders use carbon brush motors. If the motor is damaged, it can be replaced. Split-type material feeders use independent motors and can be used simultaneously with multiple material feeders.
[0034] The inlet of the suction machine 5 is fixedly connected to one end of a conveying pipe 6, and the other end of the conveying pipe 6 is embedded in the side wall of the collecting box 4 and extends into it. The outlet of the suction machine 5 is embedded in the top of the powder spreading box 2. One end of the conveying pipe 6 passes through the side wall of the collecting box 4 and extends into it, and the conveying pipe 6 is fixedly embedded in a through hole in the side wall of the collecting box 4. The other end of the conveying pipe 6 is sealed to the inlet of the suction machine 5. The outlet of the suction machine 5 is fixedly connected to one end of a discharge pipe, and the other end of the discharge pipe passes through the top of the powder spreading box 2 and extends into it.
[0035] The suction machine 5 is electrically connected to an external power source via a wire. The suction machine 5 carries the flour collected inside the collection box 4 back into the flour spreading box 2. This allows the flour to be recycled, thus avoiding waste.
[0036] Furthermore, the displacement assembly includes an active component 9 rotatably disposed inside the powder-spreading box 2, with one end of a transmission rod 11 rotatably connected to the movable end of the active component 9. The other end of the transmission rod 11 is rotatably disposed on the outer wall of the powder-spreading pipe 7, and a guide assembly for orienting the powder-spreading pipe 7 is disposed inside the powder-spreading box 2. A sliding groove 8 communicating with the interior is formed in the lower part of the powder-spreading box 2, and the width of the groove 8 corresponds to the diameter of the powder-spreading pipe 7, so that the powder-spreading pipe 7 slides against the inner wall of the groove 8. A drive motor 17 is fixed to the inner wall of the powder-spreading box 2 by a base, and the drive motor 17 is electrically connected to an external power source through wires. One end of the active component 9 is fixedly sleeved on the outside of the output shaft of the drive motor 17 through a mounting hole formed on its surface. The other end of the active component 9 is movably sleeved on the outside of the rotating shaft 16 through a mounting hole formed on its surface, while one end of the transmission rod 11 is movably sleeved on the outside of the rotating shaft 16 through a mounting hole formed on its surface.
[0037] A shaft is vertically fixed on the outer wall of the powder-spreading pipe 7. The other end of the transmission rod 11 is movably sleeved on the outside of the shaft on the surface of the powder-spreading pipe 7 through a mounting hole. The powder-spreading pipe 7 can be moved laterally by a guide assembly. The inner cavity of the powder-spreading box 2 is provided with a material feeding assembly connected to the powder-spreading pipe 7.
[0038] The flour is fed into the flour-spreading box 2 by the feeding assembly and then falls into the flour-spreading tube 7. The drive motor 17 is then connected to the power supply, causing its output shaft to drive one end of the driving member 9 to rotate continuously in a circumferential direction. This causes the driving member 9 to drive one end of the hinged transmission rod 11 to rotate in a circumferential direction, and the other end of the transmission rod 11 to drive the hinged flour-spreading tube 7 to move laterally back and forth. This ensures that the flour is evenly distributed on the surface of the conveyor belt 1, thus preventing the dumplings from sticking to the surface of the conveyor belt 1.
[0039] Additionally, the feeding assembly includes a receiving hopper 15. The receiving hopper 15 is embedded inside the powder-spreading box 2, and one end of a flexible connecting tube 13 is fixedly installed at the bottom of the receiving hopper 15. The upper end of the flexible connecting tube 13 is fixedly embedded at the center of the bottom of the receiving hopper 15, and the lower end of the flexible connecting tube 13 is sealed to the upper end of the powder-spreading tube 7. The receiving hopper 15 is fixed against the inner wall of the powder-spreading box 2, allowing flour inside the powder-spreading box 2 to enter the flexible connecting tube 13 through the receiving hopper 15, and then enter the powder-spreading tube 7. The other end of the flexible connecting tube 13 is fixedly connected to the powder-spreading tube 7. The flexible connecting tube 13 is elastic, allowing the reciprocating movement of the powder-spreading tube 7 to stretch and extend the flexible connecting tube 13, ensuring the stability of the flour spreading process on the surface of the conveyor belt 1.
[0040] Furthermore, the guiding assembly includes a guide rod 14, with a guide seat 12 sleeved on the outside of the guide rod 14. The guide seat 12 is fixedly installed on the outer wall of the powder-spreading pipe 7. Both ends of the guide rod 14 are vertically fixed to the inner walls of both sides of the powder-spreading box 2, and the guide seat 12 is movably sleeved on the outside of the guide rod 14 through mounting holes on its surface. This allows the guide seat 12 to slide against the outside of the guide rod 14. The sliding cooperation between the guide rod 14 and the guide seat 12 ensures the stability of the lateral movement of the powder-spreading pipe 7, preventing deviation in the direction of movement and thus ensuring the stability of the flour falling onto the surface of the conveyor belt 1.
[0041] The vibration assembly includes a movable rod 19, one end of which is fixedly installed at the bottom of the screen hopper 3, and the other end of which is fitted with a connector 18. The connector 18 is fixedly installed on the side wall of the top edge of the collection box 4. An elastic element 22 is provided between the bottom of the screen hopper 3 and the connector 18, and the elastic element 22 is fitted onto the outside of the movable rod 19. A vibration motor 23 is fixedly installed on the side wall of the screen hopper 3. Bases 24 are fixedly installed at the four corners of the collection box 4, and the connector 18 is vertically fixed to the upper surface of the base 24. A movable groove is formed on the upper surface of the connector 18. The upper end of the movable rod 19 is vertically fixed to the bottom of the screen hopper 3, and the lower end of the movable rod 19 extends into the interior of the connector 18, so that the movable rod 19 and the connector 18 constitute a telescopic rod.
[0042] The elastic element 22 can be a compression spring, with its upper end fixed to the bottom of the screen hopper 3. The lower end of the elastic element 22 is fixed to the upper end of the connector 18, and the elastic element 22 is movably sleeved on the outside of the movable rod 19, allowing it to slide and extend against the outside of the movable rod 19. The vibrating motor 23 is electrically connected to an external power source via wires.
[0043] After the dumplings and flour fall into the sieve hopper 3 along the conveyor belt 1, the vibrating motor 23 is connected to the power supply. Through the elastic deformation of the elastic element 22, the sieve hopper 3 vibrates above the collection box 4. This causes the flour to fall through the sieve plate 21 into the collection box 4, thus preventing the flour from remaining inside the sieve hopper 3 and avoiding waste.
[0044] A sieve plate 21 is embedded inside the sieve hopper 3, and the side walls of the sieve plate 21 are evenly provided with sieve holes. The sieve plate 21 can collect fallen dumplings, and after collecting dumplings with other collecting components, it can also collect flour. The vibrating sieve plate 21 causes the collected flour to pass through the sieve holes into the collection box 4, ensuring the stability of the flour collection process.
[0045] The flour scraper 20 is fixedly installed between the frames of the conveyor belt 1, and the flour scraper 20 is set at an angle. The two sides of the flour scraper 20 are respectively fixed between the two frames on the corresponding side of the conveyor belt 1. The upper side of the flour scraper 20 is attached to the bottom surface of the conveyor belt 1 and forms an angle with the bottom surface of the conveyor belt 1. The inclined flour scraper 20 ensures the smoothness of the flour falling process.
[0046] Baffles are provided on both sides of the flour scraper 20. The baffles on both sides of the flour scraper 20 prevent the collected flour from falling from the side of the flour scraper 20.
[0047] This embodiment describes a dumpling conveying mechanism. The working principle is as follows: the drive motor 17 is connected to the power supply, so that the output shaft of the drive motor 17 drives one end of the active member 9 to rotate continuously in the circumferential direction, so that the active member 9 drives one end of the hinged transmission rod 11 to rotate in the circumferential direction, so that the other end of the transmission rod 11 drives the hinged powder-sprinkling pipe 7 to move back and forth laterally, so that the flour falls evenly on the surface of the conveyor belt 1, and then the dumplings with filling are placed on the surface of the conveyor belt 1 for conveying.
[0048] When the flour on the surface of conveyor belt 1 moves to the position of scraper plate 20, the inclined scraper plate 20 scrapes the flour from the surface of conveyor belt 1 into the interior of sieve hopper 3. Then, the vibrating motor 23 is connected to the power supply, and through the elastic deformation of elastic element 22, the sieve hopper 3 vibrates above the collection box 4, causing the flour to fall through sieve plate 21 into the collection box 4. Afterwards, the suction machine 5 carries the flour collected in the collection box 4 back into the powder spreading box 2, so that the flour can be recycled.
[0049] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0050] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0052] 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 dumpling transfer mechanism comprising a conveyor belt (1) for conveying dumplings, characterized in that: A powder-spreading box (2) is provided above the conveyor belt (1), and a powder-spreading pipe (7) is provided between the powder-spreading box (2) and the conveyor belt (1). A displacement component is provided inside the powder-spreading box (2) to drive the powder-spreading pipe (7) to move back and forth. A scraper (20) is attached to the bottom of the material-dropping side of the conveyor belt (1). A sieve hopper (3) is provided below the material-discharging side of the scraper (20). A collection box (4) is provided below the sieve hopper (3). A vibration component is provided between the collection box (4) and the sieve hopper (3).
2. The dumpling conveying mechanism according to claim 1, characterized in that: A recycling component is provided between the collection box (4) and the powder dispensing box (2).
3. The dumpling transport mechanism of claim 2, wherein: The recycling assembly includes a suction machine (5), the input port of which is fixedly connected to one end of a conveying pipe (6), the other end of which is embedded in the side wall of the collection box (4) and extends into the interior, and the output port of the suction machine (5) is embedded in the top of the powder-spreading box (2).
4. The dumpling transport mechanism of claim 1, wherein: The displacement component includes an active component (9) rotatably disposed inside the powder-spreading box (2). The active component (9) is rotatably connected to one end of a transmission rod (11). The other end of the transmission rod (11) is rotatably disposed on the outer wall of the powder-spreading pipe (7). The powder-spreading box (2) is provided with a guide component for orienting the powder-spreading pipe (7). The inner cavity of the powder-spreading box (2) is provided with a feeding component connected to the powder-spreading pipe (7).
5. A dumpling transfer mechanism according to claim 4, wherein: The feeding assembly includes a receiving hopper (15), which is embedded inside the powder spreading box (2). One end of a flexible connecting pipe (13) is fixedly installed at the bottom of the receiving hopper (15), and the other end of the flexible connecting pipe (13) is fixedly connected to the powder spreading pipe (7).
6. The dumpling conveying mechanism according to claim 4, characterized in that: The guiding assembly includes a guide rod (14), and a guide seat (12) is sleeved on the outside of the guide rod (14). The guide seat (12) is fixedly installed on the outer wall of the powder-spraying pipe (7).
7. The dumpling transport mechanism of claim 1, wherein: The vibration assembly includes a movable rod (19), one end of which is fixedly installed at the bottom of the sieve bucket (3), and a plug-in seat (18) is sleeved on the outside of the other end of the movable rod (19). The plug-in seat (18) is fixedly installed on the side wall along the top edge of the collection box (4). An elastic element (22) is provided between the bottom of the sieve bucket (3) and the plug-in seat (18), and the elastic element (22) is sleeved on the outside of the movable rod (19). A vibration motor (23) is fixedly installed on the side wall of the sieve bucket (3).
8. The dumpling transport mechanism of claim 1, wherein: A sieve plate (21) is embedded inside the sieve bucket (3), and the side wall of the sieve plate (21) is uniformly provided with sieve holes.
9. The dumpling transport mechanism of claim 1, wherein: The scraper plate (20) is fixedly installed between the frames of the conveyor belt (1), and the scraper plate (20) is inclined.
10. The dumpling transport mechanism of claim 1, wherein: The powder scraper (20) is provided with baffles on both sides.