Packaging mechanism of full-automatic preservative film fresh food packaging machine
By designing a packaging mechanism with a pressure plate and lifting blocks in a fully automatic plastic wrap packaging machine, the problem of insufficient plastic wrap tension is solved, and effective plastic wrap pressing and tension improvement are achieved.
Patent Information
- Application Number
- CN202422808189.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing fully automatic plastic wrap packaging machines lack a film pressing mechanism, resulting in insufficient plastic wrap tension and affecting packaging effectiveness.
Design a packaging mechanism that includes a worktable, a pressure plate, a movable plate, and a lifting block. The lifting block is moved by a drive component, and the movable plate presses the cling film to increase its tension.
It achieves effective pressing of the cling film, improves the tension during the packaging process, and facilitates subsequent use.
Smart Images

Figure CN223494928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film pressing mechanisms, specifically a packaging mechanism for a fully automatic fresh food packaging machine using preservation film. Background Technology
[0002] A fully automatic plastic wrap packaging machine is a machine used to package fresh food. It can automatically wrap plastic wrap around food to extend its shelf life and prevent contamination.
[0003] Current packaging machines require pressing both sides of the plastic wrap when packaging food to maintain its tension. However, there is currently no such pressing mechanism, so this needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to provide a packaging mechanism for a fully automatic fresh food packaging machine with plastic wrap, so as to solve the problems mentioned in the background art. It has the advantages of pressing down on both sides of the plastic wrap to increase the tension of the plastic wrap and making it easier to use the plastic wrap later.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a packaging mechanism for a fully automatic fresh food packaging machine with preservation film, including a worktable, pressure plates on both sides of the worktable, a movable plate fixedly connected below the pressure plates, a lifting block fixedly connected to the side of the movable plate, and a driving component for driving the lifting block to move up and down on the worktable.
[0006] By adopting the above technical solution, the starter drive unit drives the lifting block to move, which in turn drives the movable plate to move up and down. The movement of the movable plate drives the pressure plate to move until the pressure plate can press the plastic wrap above the pressure plate.
[0007] As a further embodiment of this utility model: the driving component includes a third motor fixedly connected to the side of the worktable, the output shaft of the third motor is sleeved with a fifth chain tooth, the worktable is provided with a fifth mating tooth on one side of the fifth chain tooth, the fifth chain tooth and the fifth mating tooth mesh with the same sixth belt, the fifth mating tooth passes through a third rotating shaft, the third rotating shaft is sleeved with a sixth chain tooth, the worktable is provided with a sixth mating tooth on one side of the sixth chain tooth, the sixth chain tooth and the sixth mating tooth are sleeved with the same seventh belt, the seventh belt is fixedly connected to one of the lifting blocks, the worktable is provided with a fourth rotating shaft on the other side, the fourth rotating shaft is sleeved with a second connecting tooth, the second connecting tooth and the first connecting tooth mesh with the same eighth belt, the fourth rotating shaft is sleeved with a seventh chain tooth, the worktable is provided with a seventh mating tooth on one side of the seventh chain tooth, the seventh chain tooth and the seventh mating tooth mesh with the same ninth belt, the ninth belt is fixedly connected to another lifting block.
[0008] By adopting the above technical solution, the third motor is started to drive the fifth chain tooth to rotate, which in turn drives the sixth belt to run, thereby driving the fifth mating tooth to rotate. The rotation of the fifth mating tooth drives the third rotating shaft to rotate, which in turn drives the sixth chain tooth to rotate. The rotation of the sixth chain tooth drives the seventh belt to run, which in turn drives the lifting block to move, thereby realizing the lifting function. During this process, the third rotating shaft will drive the sixth chain tooth to rotate, which in turn drives the eighth belt to run, which in turn drives the sixth mating tooth to rotate. The rotation of the sixth mating tooth drives the fourth rotating shaft to rotate, which in turn drives the seventh chain tooth to rotate. The rotation of the seventh chain tooth drives the ninth belt to run, which in turn drives another lifting block to move, thereby realizing the lifting function.
[0009] As a further improvement of this utility model, the workbench is provided with bearings sleeved on the third and fourth rotating shafts.
[0010] By adopting the above technical solution, the bearing arrangement increases the stability of the third and fourth rotating shafts.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The start-up drive unit moves the lifting block, which in turn moves the movable plate up and down. The movement of the movable plate moves the pressure plate until the pressure plate can press down on the plastic wrap above it. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an embodiment;
[0014] Figure 2 for Figure 1 A structural diagram from another perspective;
[0015] Figure 3 This is a schematic diagram of the front of the embodiment.
[0016] In the diagram: 1. Workbench; 38. Pressure plate; 39. Movable plate; 40. Lifting block; 41. Third motor; 42. Fifth chain tooth; 43. Fifth mating tooth; 44. First connecting tooth; 45. Third rotating shaft; 46. Sixth chain tooth; 47. Second connecting tooth; 48. Seventh belt; 49. Fourth rotating shaft; 50. Bearing; 51. Eighth belt; 52. Seventh chain tooth; 54. Ninth belt. Detailed Implementation
[0017] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] In this embodiment of the utility model,
[0019] The packaging mechanism of a fully automatic fresh food packaging machine with plastic wrap, such as Figures 1-3 As shown, the workbench 1 is provided with pressure plates 38 on both sides of the workbench 1. A movable plate 39 is fixedly connected to the lower part of the pressure plates 38. A lifting block 40 is fixedly connected to the side of the movable plate 39. The workbench 1 is provided with a driving component to drive the lifting block 40 to move up and down.
[0020] The driving component includes a third motor 41 fixedly connected to the side of the workbench 1. The output shaft of the third motor 41 is sleeved with a fifth chain tooth 42. The workbench 1 has a fifth mating tooth 43 located on one side of the fifth chain tooth 42. The fifth chain tooth 42 and the fifth mating tooth 43 mesh with the same sixth belt (not shown). The fifth mating tooth 43 passes through a third rotating shaft 45. The third rotating shaft 45 is sleeved with a sixth chain tooth 46. The workbench 1 has a sixth mating tooth (not shown) located on one side of the sixth chain tooth 46. The sixth chain tooth 46 and the sixth mating tooth (not shown)... The worktable 1 is fitted with the same seventh belt 48, which is fixedly connected to one of the lifting blocks 40. The worktable 1 is provided with a fourth rotating shaft 49 on the other side. The fourth rotating shaft 49 is fitted with a second connecting tooth 47. The second connecting tooth 47 and the first connecting tooth 44 mesh with the same eighth belt 51. The fourth rotating shaft 49 is fitted with a seventh chain tooth 52. The worktable 1 is provided with a seventh mating tooth on one side of the seventh chain tooth 52. The seventh chain tooth 52 and the seventh mating tooth mesh with the same ninth belt 54. The ninth belt 54 is fixedly connected to another lifting block 40.
[0021] The workbench 1 is provided with bearings 50 sleeved on the third rotating shaft 45 and the fourth rotating shaft 49.
[0022] Working principle:
[0023] The start-up drive unit moves the lifting block 40, which in turn moves the movable plate 39 up and down. The movement of the movable plate 39 moves the pressure plate 38 until the pressure plate 38 can press the plastic wrap above the pressure plate 38.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A packaging mechanism for a fully automatic fresh food packaging machine with preservation film, comprising a worktable (1), characterized in that: The workbench (1) is provided with pressure plates (38) on both sides. A movable plate (39) is fixedly connected to the bottom of the pressure plates (38). A lifting block (40) is fixedly connected to the side of the movable plate (39). The workbench (1) is provided with a driving component for driving the lifting block (40) to move up and down. The driving component includes a third motor (41) fixedly connected to the side of the workbench (1). The output shaft of the third motor (41) is sleeved with a fifth chain tooth (42). The workbench (1) is provided with a fifth mating tooth (43) on one side of the fifth chain tooth (42). The fifth chain tooth (42) and the fifth mating tooth (43) mesh with the same sixth belt. The fifth mating tooth (43) passes through a third rotating shaft (45). The third rotating shaft (45) is sleeved with a sixth chain tooth (46). The workbench (1) 1) A sixth mating tooth is provided on one side of the sixth chain tooth (46). The sixth chain tooth (46) and the sixth mating tooth are fitted with the same seventh belt (48). The seventh belt (48) is fixedly connected to one of the lifting blocks (40). The worktable (1) is provided with a fourth rotating shaft (49) on the other side. The fourth rotating shaft (49) is fitted with a second connecting tooth (47). The second connecting tooth (47) and the first connecting tooth (44) are engaged with the same eighth belt (51). The fourth rotating shaft (49) is fitted with a seventh chain tooth (52). The worktable (1) is provided with a seventh mating tooth on one side of the seventh chain tooth (52). The seventh chain tooth (52) and the seventh mating tooth are engaged with the same ninth belt (54). The ninth belt (54) is fixedly connected to another lifting block (40).
2. The packaging mechanism of the fully automatic fresh food packaging machine with preservation film according to claim 1, characterized in that: The workbench (1) is provided with bearings (50) sleeved on the third rotating shaft (45) and the fourth rotating shaft (49).