Feeding device of packaging machine
The innovative connection method and adjustment components between belt A and belt B simplify the conveyor belt replacement process of the packaging machine's feeding device, enabling quick replacement and convenient operation.
Patent Information
- Application Number
- CN202520613525.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The existing packaging machine feeding device requires disassembling and assembling multiple parts when changing the conveyor belt. The process is cumbersome and requires familiarity with the conveyor line structure, making the replacement inconvenient.
A feeding device for a packaging machine was designed, wherein belt A and belt B are connected by mounting slots and screws, and the insert and elastic ball are initially fixed. The adjustment component and drive component simplify the replacement process, allowing belt B to be replaced quickly.
It enables quick replacement of conveyor belts, requiring only disassembly and assembly on belt A, without the need to be familiar with the structure of the conveyor components, thus solving the problems of cumbersome and inconvenient replacement in existing technologies.
Smart Images

Figure CN223865178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machine technology, specifically to a packaging machine feeding device. Background Technology
[0002] Packaging machines are automated or semi-automated devices used to perform operations such as packaging, wrapping, filling, sealing, and labeling of products to achieve goals such as product protection, standardized packaging, improved appearance, and enhanced logistics convenience. They are widely used in various industries including food, pharmaceuticals, chemicals, daily necessities, electronics, and logistics.
[0003] Packaging machines are typically used in conjunction with feeding devices to form automated cartoning production lines. Existing packaging machines usually use conveyor lines for feeding, and when conveying bottles, baffle conveyor belts are used to separate the bottles. However, bottles come in various sizes, requiring conveyor belts to be changed to accommodate different bottle sizes. Changing conveyor belts on existing lines involves disassembling and reassembling numerous parts, making the process cumbersome and inconvenient. Furthermore, workers need to be familiar with the conveyor line structure to avoid problems with reassembly. Utility Model Content
[0004] The purpose of this invention is to provide a feeding device for a packaging machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for a packaging machine, comprising a conveying assembly and a frame assembly disposed below the conveying assembly. The conveying assembly includes a base plate, a belt A movably disposed on the base plate, several belts B, several baffles fixedly disposed on the outside of belts B, a driving assembly and an adjusting assembly disposed on the base plate, several threaded sleeves and screws. Belt A is connected to the driving assembly. An installation groove matching belt B is provided on the outer wall of belt A. Belt B is inserted into the installation groove and contacts and connects with belt A. Several holes A are provided on the bottom wall of the installation groove. Threaded sleeves are fixedly disposed inside the holes A. Belt B has holes B. After the screws are inserted into the holes B and screwed into the threaded sleeves, belt A and belt B are fixedly connected.
[0006] Preferably, a plurality of inserts are fixedly provided on the inner side of the belt B, and an elastic ball is fixedly provided on the insert. The diameter of the elastic ball is larger than the diameter of the insert. A plurality of insertion holes matching the inserts are opened on the bottom wall of the mounting groove, and a ball groove matching the elastic ball is opened on the bottom wall of the insertion hole. The insert and the elastic ball are respectively located inside the insertion hole and the ball groove and are in contact with the belt A.
[0007] Preferably, the adjustment assembly includes several adjustment frames fixedly arranged on the front and rear sides of the base plate, an adjustment rod slidably arranged on the adjustment frames, and a side plate fixedly arranged on the side of the adjustment rod facing the baffle, wherein the side plate is in contact with the baffle.
[0008] Preferably, the drive assembly includes a mounting plate fixedly mounted on the base plate, a motor fixedly mounted on the mounting plate, a drive roller and a driven sleeve rotatably mounted on the base plate, the motor output shaft being connected to the drive roller via a synchronous pulley and a synchronous belt, and the belt A being rotatably connected to the drive roller and the driven sleeve.
[0009] Preferably, the frame assembly includes a base frame, a bracket A fixedly mounted on the base frame, a scissor jack, and a bracket B fixedly mounted on the scissor jack. The bracket A is located to the left of the bracket B. Rotary shafts A and B are fixedly mounted on both the front and rear sides of the base plate. The rotating shaft A is rotatably connected to the bracket A, and the rotating shaft B is slidably connected to the bracket B.
[0010] Preferably, the conveying assembly further includes a lower cover fixedly disposed below the base plate and an upper cover detachably disposed above the base plate. The upper cover has several through slots and several transparent plates fixedly disposed above the through slots.
[0011] Preferably, a guide bar is fixedly provided on the inner side of the belt A, and a guide groove is provided on the outer side wall of the base plate, with the guide bar located inside the guide groove.
[0012] Preferably, the drive assembly further includes a driven shaft slidably disposed on the base plate, the driven sleeve being rotatably disposed on the driven shaft, and the driven shaft being fixedly connected to the base plate by screws.
[0013] The beneficial effects of this utility model are as follows: When using this utility model, several belts B are inserted into the mounting groove and connected to belt A. Then, the end faces of several belts B are connected to each other. Insert the insert post and elastic ball into the insertion hole, so that the elastic ball is located inside the ball groove, initially fixing the belts B and preventing them from moving freely. The threaded sleeve is fixed inside hole A. Align hole B with the threaded sleeve, insert the screw into hole B and screw it into the threaded sleeve, completely fixing belts B and belt A, thus completing the installation of belts B. Push the adjusting rod to connect the side plate with the baffle. Place bottles of the corresponding size from the left end of the conveying assembly. Start the motor to drive the drive roller to rotate. The drive roller drives belt A and belts B installed on belt A to rotate cyclically, and pushes the bottles one by one from the left end to the right end of the conveying assembly through the baffle. The process involves feeding bottles. When conveying bottles of other sizes, the screw is unscrewed from the sleeve and pulled out of hole B. The insert and elastic ball are then pulled out of the insert hole and ball groove, separating belt B from belt A. The belt B of the corresponding size is then fixed to belt A (the process is as above), thus completing the replacement of belt B. This allows for the conveying of bottles of other sizes without the need to disassemble belt A. In summary, this invention offers the advantage of convenient conveyor belt replacement. Furthermore, the replacement only involves disassembly and assembly on belt A, without involving other parts. It eliminates the need for familiarity with the conveyor assembly structure, solving the problem of existing conveyor lines requiring the disassembly and assembly of numerous parts, resulting in cumbersome steps and inconvenience. Additionally, workers must be familiar with the conveyor line structure to avoid difficulties in reassembly. Attached Figure Description
[0014] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Appendix Figure 2 This is a schematic diagram of the conveying component structure of this utility model;
[0016] Appendix Figure 3 This is a top view of the conveying assembly of this utility model;
[0017] Appendix Figure 4 For the appendix Figure 3 Sectional view at point AA;
[0018] Appendix Figure 5 For the appendix Figure 3 Sectional view at point BB;
[0019] Appendix Figure 6 This is a schematic diagram of the conveyor assembly of this utility model before belt replacement;
[0020] Appendix Figure 7 This is a schematic diagram of the conveyor assembly of this utility model after belt replacement.
[0021] In the diagram: 1. Base plate; 2. Belt A; 3. Belt B; 4. Baffle; 5. Screw sleeve; 6. Screw; 7. Mounting groove; 8. Hole A; 9. Hole B; 10. Insert post; 11. Elastic ball; 12. Insertion hole; 13. Ball groove; 14. Adjusting frame; 15. Adjusting rod; 16. Side plate; 17. Mounting plate; 18. Motor; 19. Drive roller; 20. Driven sleeve; 21. Base frame; 22. Bracket A; 23. Scissor jack; 24. Bracket B; 25. Rotating shaft A; 26. Rotating shaft B; 27. Lower protective cover; 28. Upper protective cover; 29. Transparent plate; 30. Guide bar; 31. Guide groove; 32. Driven shaft. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] like Figure 1-7As shown, this utility model discloses a feeding device for a packaging machine, including a conveying assembly and a frame assembly located below the conveying assembly. The conveying assembly includes a base plate 1, a belt A2 movably mounted on the base plate 1, several belts B3, several baffles 4 fixedly mounted on the outside of the belts B3, a drive assembly and an adjustment assembly mounted on the base plate 1, several threaded sleeves 5 and screws 6. The belt A2 is connected to the drive assembly. The outer wall of the belt A2 has a mounting groove 7 that matches the belt B3. The belt B3 is inserted into the mounting groove 7 and contacts the belt A2. The bottom wall of the mounting groove 7 has several holes A8. The threaded sleeves 5 are fixedly mounted inside the holes A8. The belt B3 has a hole B9. The screws 6 are inserted into the holes B9 and screwed into the threaded sleeves 5, after which the belt A2 and the belt B3 are fixedly connected. In use, several belts B3 are inserted into the mounting groove 7 and connected to belt A2. Then, the end faces of several belts B3 are connected to each other. The insert post 10 and elastic ball 11 are inserted into the insertion hole 12, with the elastic ball 11 positioned inside the ball groove 13 to initially fix the belts B3 and prevent them from moving freely. The screw sleeve 5 is fixed inside the hole A8. The hole B9 is aligned with the screw sleeve 5, and the screw 6 is inserted into the hole B9 and screwed into the screw sleeve 5 to completely fix the belts B3 and A2, completing the installation of belts B3. The adjusting rod 15 is pushed to connect the side plate 16 to the baffle 4. Bottles of the corresponding size are placed from the left end of the conveyor assembly. The motor 18 is started to drive the drive roller 19 to rotate. The drive roller 19 drives belt A2 and the belts B3 mounted on belt A2 to rotate cyclically, and the baffle 4 pushes the bottles one by one from the left end of the conveyor assembly. The bottle is fed to the right end. When other sizes of bottles need to be conveyed, unscrew screw 6 out of sleeve 5 and pull it out of hole B9. Pull the insert 10 and elastic ball 11 out of insert hole 12 and ball groove 13 to separate belt B3 from belt A2. Fix belt B3 of the corresponding size to belt A2 (process as above), and belt B3 can be replaced. This allows for the conveying of other sizes of bottles without disassembling belt A2. In summary, this utility model has the beneficial effect of facilitating the replacement of conveyor belts. The replacement of conveyor belts only involves disassembly and assembly on belt A2, without involving other parts. It does not require familiarity with the structure of the conveyor components, solving the problem that existing conveyor lines require disassembly and assembly of many parts, which is cumbersome and inconvenient. Furthermore, workers need to be familiar with the conveyor line structure to avoid problems with reassembly.
[0024] Preferably, a plurality of insert posts 10 are fixedly disposed on the inner side of the belt B3, and an elastic ball 11 is fixedly disposed on the insert post 10. The diameter of the elastic ball 11 is larger than the diameter of the insert post 10. A plurality of insertion holes 12 matching the insert posts 10 are formed on the bottom wall of the mounting groove 7. A ball groove 13 matching the elastic ball 11 is formed on the bottom wall of the insertion hole 12. The insert post 10 and the elastic ball 11 are respectively located inside the insertion hole 12 and the ball groove 13 and are in contact with the belt A2. Since the diameter of the elastic ball 11 is larger than the diameter of the insert post 10, and the ball groove 13 matching the elastic ball 11 is formed on the bottom wall of the insertion hole 12, the insert post 10 and the elastic ball 11 are inserted into the insertion hole 12, so that the elastic ball 11 is located inside the ball groove 13. The elastic ball 11 is stuck inside the ball groove 13, which initially fixes the belt B3 and prevents the belt B3 from moving at will, which facilitates the subsequent installation.
[0025] Preferably, the adjustment assembly includes several adjustment frames 14 fixedly disposed on the front and rear sides of the base plate 1, an adjustment rod 15 slidably disposed on the adjustment frame 14, and a side plate 16 fixedly disposed on the side of the adjustment rod 15 facing the baffle 4, the side plate 16 being in contact with the baffle 4. Since the adjustment rod 15 is slidably disposed on the adjustment frame 14 and the side plate 16 is fixedly disposed on the side of the adjustment rod 15 facing the baffle 4, pushing the adjustment rod 15 to make the side plate 16 contact with the baffle 4 serves to prevent the bottle from slipping off the belt B3. The side plate 16 can be adapted to bottles of different sizes by adjusting the adjustment rod 15.
[0026] Preferably, the drive assembly includes a mounting plate 17 fixedly mounted on the base plate 1, a motor 18 fixedly mounted on the mounting plate 17, a drive roller 19 rotatably mounted on the base plate 1, and a driven sleeve 20. The output shaft of the motor 18 is connected to the drive roller 19 via a synchronous pulley and a synchronous belt, and the belt A2 is rotatably connected to the drive roller 19 and the driven sleeve 20. Because the output shaft of the motor 18 is connected to the drive roller 19 via the synchronous pulley and the synchronous belt, and the belt A2 is rotatably connected to the drive roller 19 and the driven sleeve 20, the drive assembly achieves smooth transmission and low noise.
[0027] Preferably, the frame assembly includes a base frame 21, a support A22 fixedly mounted above the base frame 21, a scissor jack 23, and a support B24 fixedly mounted above the scissor jack 23. Support A22 is located to the left of support B24. Rotating shafts A25 and B26 are fixedly mounted on both the front and rear sides of the base plate 1. Rotating shaft A25 is rotatably connected to support A22, and rotating shaft B26 is slidably connected to support B24. Since support B24 is fixedly mounted above the scissor jack 23, and rotating shaft A25 is rotatably connected to support A22, while rotating shaft B26 is slidably connected to support B24, operating the scissor jack to fully raise its height so that the right end of the conveyor assembly is higher than the left end allows the conveyor assembly to function as an inclined conveyor belt, adaptable to various packaging and transportation equipment.
[0028] Preferably, the conveying assembly further includes a lower protective cover 27 fixedly disposed below the base plate 1 and an upper protective cover 28 detachably disposed above the base plate 1. The upper protective cover 28 has several through slots, and several transparent plates 29 are fixedly disposed on the upper protective cover 28 directly above the through slots. Since the lower protective cover 27 is fixedly disposed below the base plate 1 and the upper protective cover 28 is detachably disposed above the base plate 1, it provides protection. Both the lower protective cover 27 and the upper protective cover 28 are sheet metal parts and are connected to the base plate 1 by screws 6, making them easy to assemble and disassemble. Since the transparent plates 29 are located directly above the through slots, they facilitate observation of the conveying process.
[0029] Preferably, a guide bar 30 is fixedly provided on the inner side of the belt A2, and a guide groove 31 is provided on the outer side wall of the base plate 1, with the guide bar 30 located inside the guide groove 31. Because the guide groove 31 is provided on the outer side wall of the base plate 1, and the guide bar 30 is located inside the guide groove 31, it serves to guide the belt A2 when it rotates, preventing the belt A2 from tilting.
[0030] Preferably, the drive assembly further includes a driven shaft 32 slidably disposed on the base plate 1, a driven sleeve 20 rotatably disposed on the driven shaft 32, and the driven shaft 32 fixedly connected to the base plate 1 by screws 6. Because the driven shaft 32 is slidably disposed on the base plate 1, the driven sleeve 20 is rotatably disposed on the driven shaft 32, and the driven shaft 32 is fixedly connected to the base plate 1 by screws 6, this facilitates the adjustment of the tension of the belt A2.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 feeding device for a packaging machine, comprising a conveying assembly and a frame assembly disposed below the conveying assembly, characterized in that: The conveying assembly includes a base plate (1), a belt A (2) movably mounted on the base plate (1), several belts B (3), several baffles (4) fixedly mounted on the outside of the belts B (3), a drive assembly and an adjustment assembly mounted on the base plate (1), several threaded sleeves (5) and screws (6). The belts A (2) are connected to the drive assembly. The outer wall of the belts A (2) is provided with a mounting groove (7) that matches the belts B (3). The belts B (3) are inserted into the mounting groove (7) and contacted with the belts A (2). Several holes A (8) are provided on the bottom wall of the mounting groove (7). The threaded sleeves (5) are fixedly mounted inside the holes A (8). The belts B (3) are provided with holes B (9). The screws (6) are inserted into the holes B (9) and screwed into the threaded sleeves (5) to fix the belts A (2) and B (3) together.
2. The feeding device for a packaging machine according to claim 1, characterized in that: Several inserts (10) are fixedly installed on the inner side of the belt B (3). An elastic ball (11) is fixedly installed on the insert (10). The diameter of the elastic ball (11) is larger than the diameter of the insert (10). Several insertion holes (12) matching the inserts (10) are opened on the bottom wall of the mounting groove (7). A ball groove (13) matching the elastic ball (11) is opened on the bottom wall of the insertion hole (12). The insert (10) and the elastic ball (11) are respectively located inside the insertion hole (12) and the ball groove (13) and are in contact with the belt A (2).
3. The feeding device for a packaging machine according to claim 1, characterized in that: The adjustment assembly includes several adjustment frames (14) fixedly installed on the front and rear sides of the base plate (1), an adjustment rod (15) slidably installed on the adjustment frame (14), and a side plate (16) fixedly installed on the side of the adjustment rod (15) facing the baffle (4), wherein the side plate (16) is in contact with the baffle (4).
4. The feeding device for a packaging machine according to claim 1, characterized in that: The drive assembly includes a mounting plate (17) fixedly mounted on the base plate (1), a motor (18) fixedly mounted on the mounting plate (17), an active roller (19) rotatably mounted on the base plate (1), and a driven sleeve (20). The output shaft of the motor (18) is connected to the active roller (19) via a synchronous pulley and a synchronous belt. The belt A (2) is rotatably connected to the active roller (19) and the driven sleeve (20).
5. A feeding device for a packaging machine according to claim 1, characterized in that: The frame assembly includes a base frame (21), a bracket A (22) fixedly mounted on the base frame (21), a scissor jack (23), and a bracket B (24) fixedly mounted on the scissor jack (23). The bracket A (22) is located to the left of the bracket B (24). The base plate (1) is fixedly equipped with a rotating shaft A (25) and a rotating shaft B (26) on both the front and rear sides. The rotating shaft A (25) is rotatably connected to the bracket A (22), and the rotating shaft B (26) is slidably connected to the bracket B (24).
6. The feeding device for a packaging machine according to claim 1, characterized in that: The conveying assembly also includes a lower cover (27) fixedly disposed below the base plate (1) and an upper cover (28) detachably disposed above the base plate (1). The upper cover (28) has several through slots and several transparent plates (29) fixedly disposed above the through slots.
7. A feeding device for a packaging machine according to claim 2, characterized in that: A guide bar (30) is fixedly installed on the inner side of the belt A (2), and a guide groove (31) is opened on the outer side wall of the base plate (1). The guide bar (30) is located inside the guide groove (31).
8. A feeding device for a packaging machine according to claim 4, characterized in that: The drive assembly also includes a driven shaft (32) slidably disposed on the base plate (1), the driven sleeve (20) is rotatably disposed on the driven shaft (32), and the driven shaft (32) is fixedly connected to the base plate (1) by screws (6).