Quick-frozen steamed stuffed bun packaging equipment
By coordinating the frame, conveyor mechanism, and other structures, the automatic feeding position adjustment and stacking of quick-frozen buns are achieved, solving the problem of buns piling up after packaging and improving the automation level of the equipment and the labor efficiency of workers.
Patent Information
- Application Number
- CN202520873718.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-05-06
AI Technical Summary
Existing quick-frozen bun packaging equipment lacks an automatic feeding position adjustment function, resulting in a fixed feeding position for the packaged buns, which easily leads to accumulation and increases the workload of workers.
The machine employs a combination of components such as a frame, conveying mechanism, packaging mechanism, touch switch, push plate, feeding guide plate, controller, threaded rod, and stepper motor to achieve automatic adjustment and stacking of the bun feeding position. The controller controls the stepper motor to reverse and reset the feeding guide plate.
The automatic adjustment of the bun feeding position avoids accumulation, reduces manual leveling work by workers, and improves the practicality and efficiency of the equipment.
Smart Images

Figure CN223835967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a quick-frozen bun packaging device. Background Technology
[0002] Sealing machines are used to seal frozen food packaging bags during the processing of frozen foods.
[0003] Currently, after being conveyed and packaged, frozen buns need to be transported out and dropped into the transport cart. However, since the existing packaging equipment does not have the function of automatically adjusting the feeding position, the feeding position of the packaged buns is fixed, which easily causes a large number of packaged buns to accumulate at the feeding point. Subsequently, workers need to manually flatten and arrange them, which increases the workload of the workers.
[0004] Therefore, it is necessary to provide a quick-frozen bun packaging device to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-freezing bun packaging device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a quick-frozen bun packaging device, comprising a frame, a conveying mechanism and a connecting frame on the frame, a packaging mechanism on the top of the connecting frame, two springs fixedly connected to one side of the connecting frame, a connecting plate fixedly connected to the other end of each of the two springs, a touch switch on the connecting plate, two rotating shafts rotatably connected to the top of the frame, torsion springs sleeved on the outer surfaces of each of the two rotating shafts, a push plate fixedly connected to the outer surface of each rotating shaft, a touch wheel fixedly connected to the top of each rotating shaft, a first feeding guide plate, a second feeding guide plate, a guide assembly, a moving assembly and a drive assembly fixedly connected inside the frame, a push bar on the conveying mechanism for pushing the packaged buns to move, and the push bar movably abutting against the bottom of the push plate, the two rotating shafts being arranged opposite to each other.
[0007] As a further description of the above technical solution:
[0008] A controller is provided on the front of the frame, and the bottom of the first unloading guide plate is movably abutting against the top of the second unloading guide plate. The controller is specifically a PLC controller.
[0009] As a further description of the above technical solution:
[0010] Two fixing plates are fixedly installed on the inner wall of the frame, and a connecting block is fixedly connected to the bottom of the second feeding guide plate. One of the fixing plates is inclined.
[0011] As a further description of the above technical solution:
[0012] One of the fixed plates has a press-to-reset switch on one side, and a press rod is fixedly connected to one of the connecting blocks.
[0013] As a further description of the above technical solution:
[0014] The guiding assembly includes a guide rod, which is fixedly connected to one side of one of the fixed plates and movably connected to one of the connecting blocks.
[0015] As a further description of the above technical solution:
[0016] The movable component includes a threaded rod rotatably connected to one side of one of the fixed plates. The outer surface of the threaded rod is threadedly connected to a threaded sleeve, and the outer surface of the threaded sleeve is fixedly connected to another connecting block. The threaded rod is inclined, and its inclination angle is consistent with the inclination angle of the first guide plate and the second guide plate.
[0017] As a further description of the above technical solution:
[0018] The drive assembly includes a stepper motor and two gears. The stepper motor is fixedly mounted on one side of another fixed plate. One of the gears is fixedly connected to the output end of the stepper motor, and the other gear is fixedly sleeved on the outer surface of the threaded rod. The two gears mesh with each other. By setting the stepper motor, the rotation speed of its output end can be adjusted, thereby increasing the speed when the guide plate is reset.
[0019] As a further description of the above technical solution:
[0020] The first feeding guide plate is fixedly installed on the inner wall of the frame, and both the first feeding guide plate and the second feeding guide plate are inclined.
[0021] This utility model has the following beneficial effects:
[0022] 1. Compared with existing technologies, this quick-frozen bun packaging equipment, through the coordinated use of a frame, conveying mechanism, packaging mechanism, touch switch, push plate, feeding guide plate, controller, threaded rod and stepper motor, can automatically adjust the feeding position of the packaged buns during the conveying process. This avoids the problem of fixed feeding positions of packaged buns, which easily leads to a large accumulation of packaged buns at the feeding point, requiring workers to manually flatten and arrange them, increasing the workload of workers.
[0023] 2. Compared with existing technologies, this quick-frozen bun packaging equipment, through the coordinated use of a controller, connecting block, press-reset switch, press rod, threaded rod, stepper motor, and gears, enables the press rod to contact the press-reset spring during the retraction of the second guide plate. After triggering the spring, the press rod sends a signal to the controller, which then controls the stepper motor to reverse, resetting the second guide plate. This facilitates the stacking of subsequently fed buns on top of the lower layer, effectively improving the practicality of the device. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a quick-frozen bun packaging device proposed in this utility model;
[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0026] Figure 3 This is a schematic diagram of the threaded rod and connecting block of a quick-frozen bun packaging device proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the gears and threaded sleeves of a quick-frozen bun packaging device proposed in this utility model.
[0028] Legend:
[0029] 1. Frame; 2. Conveying mechanism; 3. Connecting frame; 4. Packaging mechanism; 5. Spring; 6. Connecting plate; 7. Touch switch; 8. Rotating shaft; 9. Torsion spring; 10. Push plate; 11. Touch wheel; 12. Unloading guide plate one; 13. Unloading guide plate two; 14. Controller; 15. Fixing plate; 16. Connecting block; 17. Press reset switch; 18. Press rod; 19. Guide rod; 20. Threaded rod; 21. Threaded sleeve; 22. Stepper motor; 23. Gear. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1-4This utility model provides a quick-frozen bun packaging device, comprising a frame 1, a controller 14 on the front of the frame 1, a conveying mechanism 2 and a connecting frame 3 on the frame 1, a packaging mechanism 4 on the top of the connecting frame 3, two springs 5 fixedly connected to one side of the connecting frame 3, and a connecting plate 6 fixedly connected to the other end of each of the two springs 5, with a touch switch 7 on the connecting plate 6. Two rotating shafts 8 are rotatably connected to the top of the frame 1, and torsion springs 9 are sleeved on the outer surface of each of the two rotating shafts 8. A push plate 10 is fixedly connected to the outer surface of the rotating shaft 8, and a touch wheel 11 is fixedly connected to the top of the rotating shaft 8. Inside the frame 1, a first feeding guide plate 12, a second feeding guide plate 13, a guiding assembly, a moving assembly, and a driving assembly are fixedly connected. The bottom of the first feeding guide plate 12 and the top of the second feeding guide plate 13 are movably abutted together. The first feeding guide plate 12 is fixedly installed on the inner wall of the frame 1. Both the first feeding guide plate 12 and the second feeding guide plate 13 are inclined. Through the cooperation of the frame 1, the conveying mechanism 2, the packaging mechanism 4, the touch switch 7, the push plate 10, the second feeding guide plate 13, the controller 14, the threaded rod 20 and the stepper motor 22, the function of automatically adjusting the feeding position of the packaged buns during the conveying process can be realized. This avoids the problem that the feeding position of the packaged buns is fixed, which easily causes a large number of packaged buns to accumulate at the feeding point. Afterwards, workers need to manually flatten and arrange them, which increases the workload of workers.
[0032] Two fixed plates 15 are fixedly installed on the inner wall of the frame 1. A connecting block 16 is fixedly connected to the bottom of the second feeding guide plate 13. A press reset switch 17 is provided on one side of one of the fixed plates 15. A pressing rod 18 is fixedly connected to one of the connecting blocks 16. Through the coordinated use of the controller 14, connecting block 16, press reset switch 17, pressing rod 18, threaded rod 20, stepper motor 22 and gear 23, the pressing rod 18 can abut against the press reset spring 5 during the retraction of the second feeding guide plate. After triggering the spring, the spring sends a signal to the controller 14, which controls the stepper motor 22 to reverse, thus resetting the second feeding guide plate. This facilitates the stacking of subsequent feeding buns on top of the lower layer of buns, effectively improving the practicality of the device.
[0033] The guide assembly includes a guide rod 19, which is fixedly connected to one side of one of the fixed plates 15. The guide rod 19 is movably connected to one of the connecting blocks 16. By setting the guide assembly, the guide unloading plate 2 can be limited and guided, so that it moves smoothly.
[0034] The moving component includes a threaded rod 20, which is rotatably connected to one side of one of the fixed plates 15. The outer surface of the threaded rod 20 is threadedly connected to a threaded sleeve 21, and the outer surface of the threaded sleeve 21 is fixedly connected to another connecting block 16. The driving component includes a stepper motor 22 and two gears 23. The stepper motor 22 is fixedly mounted on one side of the other fixed plate 15. One gear 23 is fixedly connected to the output end of the stepper motor 22, and the other gear 23 is fixedly sleeved on the outer surface of the threaded rod 20. The two gears 23 mesh with each other. Through the arrangement of the driving component and the moving component, the threaded rod 20 can be driven to rotate in both directions, thereby adjusting the position of the guide plate 2.
[0035] Working principle: During use, packaged buns are placed on one side of the guide plate 2 for transport. Then, the conveyor mechanism 2 is started to transport the frozen buns, and the sealing mechanism 4 performs the sealing work. At the same time, after the buns are sealed, they continue to be transported and come into contact with the two push plates 10, pushing them to rotate. The push plates 10 drive the corresponding rotating shaft 8 and torsion spring 9 to rotate. The rotating shaft 8 drives the corresponding touch wheel 11 to rotate. The touch wheel 11 comes into contact with the touch switch 7 and transmits the signal to the controller 14. The controller 14 controls the stepper motor 22 to start, and then the buns continue to move. During the continued movement of the buns, when they are no longer in contact with the push plates 10, the two push plates 10 are reset by the elastic force of the torsion spring 9.
[0036] As the bun continues to move, the stepper motor 22 drives the corresponding gear 23 to rotate, which in turn drives another gear 23 to rotate, causing the threaded rod 20 to rotate synchronously. Under the guiding and limiting action of the guide rod 19, the threaded sleeve 21 drives the corresponding connecting block 16 and the guide feeding plate 2 to move towards the side closer to the frame 1, adjusting the falling position of the bun, thereby making the falling positions of subsequent buns different and preventing the buns from piling up. At the same time, as the connecting block 16 drives the guide feeding plate 2 to retract, when the synchronously moving pressing rod 18 abuts against the pressing reset switch 17 and is pressed to trigger it, under the cooperation of the controller 14, the stepper motor 22 reverses, thereby causing the threaded rod 20 to reverse and the guide feeding plate 2 to reset, so that the subsequent buns fall on top of the lower layer of buns.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-frozen bun packaging device, comprising a frame (1), characterized in that: The frame (1) is provided with a conveying mechanism (2) and a connecting frame (3). The top of the connecting frame (3) is provided with a sealing mechanism (4). Two springs (5) are fixedly connected to one side of the connecting frame (3). The other end of each of the two springs (5) is fixedly connected with a connecting plate (6). A touch switch (7) is provided on the connecting plate (6). Two rotating shafts (8) are rotatably connected to the top of the frame (1). Torsion springs (9) are sleeved on the outer surface of each of the two rotating shafts (8). A push plate (10) is fixedly connected to the outer surface of each rotating shaft (8). A touch wheel (11) is fixedly connected to the top of each rotating shaft (8). The inside of the frame (1) is fixedly connected with a first feeding guide plate (12), a second feeding guide plate (13), a guide assembly, a moving assembly, and a drive assembly.
2. The quick-frozen bun packaging equipment according to claim 1, characterized in that: The front of the frame (1) is provided with a controller (14), and the bottom of the first feeding guide plate (12) is in contact with the top of the second feeding guide plate (13).
3. The quick-frozen bun packaging equipment according to claim 1, characterized in that: Two fixing plates (15) are fixedly installed on the inner wall of the frame (1), and a connecting block (16) is fixedly connected to the bottom of the feeding guide plate (13).
4. The quick-frozen bun packaging equipment according to claim 3, characterized in that: One of the fixing plates (15) is provided with a press reset switch (17) on one side, and a press rod (18) is fixedly connected to one of the connecting blocks (16).
5. The quick-frozen bun packaging equipment according to claim 3, characterized in that: The guide assembly includes a guide rod (19), which is fixedly connected to one side of one of the fixing plates (15), and the guide rod (19) is movably connected to one of the connecting blocks (16).
6. The quick-frozen bun packaging equipment according to claim 3, characterized in that: The movable component includes a threaded rod (20) which is rotatably connected to one side of one of the fixed plates (15). The outer surface of the threaded rod (20) is threadedly connected to a threaded sleeve (21), and the outer surface of the threaded sleeve (21) is fixedly connected to another connecting block (16).
7. The quick-frozen bun packaging equipment according to claim 6, characterized in that: The drive assembly includes a stepper motor (22) and two gears (23). The stepper motor (22) is fixedly mounted on one side of another fixed plate (15). One of the gears (23) is fixedly connected to the output end of the stepper motor (22), and the other gear (23) is fixedly sleeved on the outer surface of the threaded rod (20). The two gears (23) mesh with each other.
8. The quick-frozen bun packaging equipment according to claim 1, characterized in that: The first feeding guide plate (12) is fixedly installed on the inner wall of the frame (1), and both the first feeding guide plate (12) and the second feeding guide plate (13) are inclined.