Conveying guide and anti-piling mechanism of plastic bag packaging machine

CN224899283UActive Publication Date: 2026-10-27FOSHAN ZHENGCHANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202522093011.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-27
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种塑料袋包装机的传送导向与防堆叠机构,解决了上述现有的导向机构没有很好的区分功能,在对其进行导向区分的时候会很麻烦的问题

Benefits of technology

[0021]本实用新型提供了一种塑料袋包装机的传送导向与防堆叠机构。与现有技术相比具备以下有益效果:

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Abstract

The utility model discloses a kind of conveying guide and anti-piling mechanism of plastic bag packaging machine, including workbench, the top of workbench is fixedly installed with guide component, the top of workbench is fixedly installed with anti-piling component;Guide component, including fixed frame and pivot, fixed frame is fixedly installed in the top of workbench, pivot is connected in the top of fixed frame by bearing, the bottom end of pivot is fixedly connected with guide plate, the utility model relates to plastic bag packaging machine technical field;The conveying guide and anti-piling mechanism of this plastic bag packaging machine, by the guide component set, plastic bag can be guided on conveyor belt, so that plastic bag can always be transmitted along the accurate path determined, avoid the situation such as deviation, skew etc.This not only effectively guarantees that subsequent packaging procedure such as sealing, label etc. Can be accurately aligned implementation, improve the accuracy and standardization of packaging, and reduce the packaging failure, material waste etc.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bag packaging machine technology, specifically a conveying guide and anti-stacking mechanism for a plastic bag packaging machine. Background Technology

[0002] Plastic bag packaging machines are used for filling and sealing plastic bags, and are widely used in food, pharmaceutical, and daily chemical industries. The following is a brief introduction: Working principle: Taking a common multi-functional continuous film sealing machine as an example, this machine consists of a frame, a speed reduction and transmission mechanism, a heating and heat dissipation mechanism, a sealing and printing mechanism, a conveying device, and an electrical and electronic control system. After the power is turned on, the heating elements heat up, causing the upper and lower heating blocks to rise in temperature. The control system adjusts the temperature to the required level, the printing rollers rotate, and the conveyor belt runs.

[0003] The patent announcement number "CN218143739U" discloses "a conveyor guiding mechanism for a plastic bag packaging machine, belonging to the field of plastic bag packaging machines. The key technical points include a conveyor belt, an installation rod fixed on one side of the conveyor belt, the installation rod extending above the conveyor belt, and a steering wheel for flipping the packaging box fixed at the end of the installation rod. The axis of the steering wheel is vertically set. An adjusting cylinder is installed on the other side of the conveyor belt on the installation rod. The piston rod of the adjusting cylinder faces the direction of the installation rod. A guide plate is vertically set on the piston rod of the adjusting cylinder. The guide plate extends along the conveying direction of the conveyor belt. This utility model has the advantages of automatically flipping the packaging box to a longitudinal state, reducing the workload of workers, and making it convenient for workers to pick up the packaging box."

[0004] In the aforementioned patent, the existing guiding mechanism does not have a good differentiation function, which makes it troublesome to guide and differentiate them, and it does not have a good function to prevent plastic bags from stacking, thus affecting its effectiveness.

[0005] To address these issues, this invention provides a conveying guide and anti-stacking mechanism for a plastic bag packaging machine. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a conveying guide and anti-stacking mechanism for a plastic bag packaging machine, which solves the problem that the existing guide mechanisms do not have a good differentiation function and are troublesome to guide and differentiate.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a conveying, guiding, and anti-stacking mechanism for a plastic bag packaging machine, comprising a worktable, a guide assembly fixedly mounted on the top of the worktable, and an anti-stacking assembly fixedly mounted on the top of the worktable; the guide assembly comprises a fixed frame and a rotating shaft, the fixed frame being fixedly mounted on the top of the worktable, the rotating shaft being connected to the top of the fixed frame via a bearing, a guide plate being fixedly connected to the bottom end of the rotating shaft, a worm gear being fixedly connected to the top end of the rotating shaft, a connecting frame being fixedly mounted on the top of the fixed frame, a motor being fixedly mounted on one side of the connecting frame, a worm being fixedly connected to the output end of the motor, and the worm and the worm gear being meshed together.

[0008] Furthermore, the anti-stacking assembly includes a support frame one and a bidirectional threaded rod. The support frame one is fixedly installed on the top of the workbench, and the bidirectional threaded rod is connected to the inner side wall of the support frame one through a bearing. The side wall of the bidirectional threaded rod is respectively connected to a partition plate one and a partition plate two through threads.

[0009] By adopting the above technical solution, the spacing between the partitions can be flexibly adjusted to accommodate different sizes of plastic bags, thereby improving the versatility of preventing stacking.

[0010] Furthermore, the anti-stacking assembly also includes a second support frame and a stabilizing rod. The second support frame is fixedly installed on the top of the workbench, and the stabilizing rod is fixedly connected to the inner side wall of the second support frame. The second partition and the first partition are slidably connected to the stabilizing rod, respectively.

[0011] By adopting the above technical solution, the sliding direction of the partition is restricted, deviation and jamming are avoided, and adjustment stability is ensured.

[0012] Furthermore, the anti-stacking assembly also includes a knob, which is fixedly connected to one end of the bidirectional threaded rod.

[0013] The above technical solution facilitates quick manual rotation of the threaded rod, improving the ease of operation for pitch adjustment.

[0014] Furthermore, a conveyor belt is provided on the top of the workbench, and the conveyor belt is located below the guide assembly.

[0015] The above technical solution enables continuous conveying of plastic bags, providing a basic carrier for guidance and preventing stacking.

[0016] Furthermore, an inclined plate is fixedly installed on one side of the workbench, and the inclined plate is located diagonally below the conveyor belt.

[0017] The above technical solution guides the packaged plastic bags to slide down in an orderly manner, avoiding accumulation and damage.

[0018] Furthermore, a rectangular plate is fixedly installed on the top of the inclined plate, and the rectangular plate is located at the center of the inclined plate.

[0019] By adopting the above technical solution, the sliding path is separated to prevent plastic bags from tangling together and to ensure orderly discharge.

[0020] Beneficial effects

[0021] This invention provides a conveying guide and anti-stacking mechanism for a plastic bag packaging machine. Compared with the prior art, it has the following advantages:

[0022] 1. The conveyor guiding mechanism of this plastic bag packaging machine, through its guiding components, guides the plastic bags on the conveyor belt, ensuring they always travel along a predetermined and accurate path, preventing deviation or skewing. This not only effectively guarantees precise alignment for subsequent packaging processes such as sealing and labeling, improving packaging accuracy and standardization, but also reduces packaging errors and material waste caused by improper plastic bag placement. This contributes to improved overall packaging efficiency, reduced production costs, and a neater, more aesthetically pleasing appearance after packaging, better meeting the quality requirements of market circulation and sales.

[0023] 2. The conveyor guiding mechanism of this plastic bag packaging machine, with its anti-stacking components, prevents plastic bags from stacking, ensuring better conveying performance. Each plastic bag receives uniform and stable conveying power on the conveyor belt, avoiding frictional damage caused by mutual squeezing and stacking. This effectively protects the appearance integrity of the plastic bags and the stability of the products they carry. This is especially important for packaging goods with high appearance requirements, such as exquisite gifts, high-end electronic products, or fragile goods such as glassware and precision instruments. It significantly improves product packaging quality, reduces claims for product damage due to improper packaging, and enhances the company's reputation and competitiveness in the market. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3 This is a side view of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Guide assembly; 31. Fixing frame; 32. Rotating shaft; 33. Guide plate; 34. Worm gear; 35. Connecting frame; 36. Motor; 37. Worm; 4. Anti-stacking assembly; 41. Support frame one; 42. Two-way threaded rod; 43. Partition one; 44. Partition two; 45. Support frame two; 46. Stabilizer bar; 47. Knob; 5. Inclined plate; 6. Rectangular plate. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4This application provides a conveying and anti-stacking mechanism for a plastic bag packaging machine, including a worktable 1. A guide assembly 3 and an anti-stacking assembly 4 are fixedly installed on the top of the worktable 1. The guide assembly 3 includes a fixed frame 31 and a rotating shaft 32. The fixed frame 31 is fixedly installed on the top of the worktable 1. The rotating shaft 32 is connected to the top of the fixed frame 31 through a bearing. A guide plate 33 is fixedly connected to the bottom end of the rotating shaft 32. A worm gear 34 is fixedly connected to the top end of the rotating shaft 32. A connecting frame 35 is fixedly installed on the top of the fixed frame 31. A motor 36 is fixedly installed on one side of the connecting frame 35. A worm 37 is fixedly connected to the output end of the motor 36. The worm 37 and the worm gear 34 are meshed. A conveyor belt 2 is provided on the top of the worktable 1 and is located below the guide assembly 3. An inclined plate 5 is fixedly installed on one side of the worktable 1 and is located diagonally below the conveyor belt 2. A rectangular plate 6 is fixedly installed on the top of the inclined plate 5 and is located at the center of the inclined plate 5.

[0033] In this embodiment, when the conveyor belt 2 starts conveying plastic bags, the motor 36 starts working synchronously. The output end of the motor 36 drives the worm gear 37 to rotate. Since the worm gear 37 and the worm wheel 34 are meshed, the rotation of the worm gear 37 will drive the worm wheel 34 to rotate as well. The worm wheel 34 is fixedly connected to the top of the rotating shaft 32, so when the worm wheel 34 rotates, the rotating shaft 32 will also rotate. The bottom end of the rotating shaft 32 is fixedly connected to the guide plate 33, and the guide plate 33 will adjust its angle as the rotating shaft 32 rotates. During the process of conveying plastic bags on the conveyor belt 2, by adjusting the angle of the guide plate 33, the plastic bags can be guided to follow the set path, avoiding deviation or tilting of the plastic bags on the conveyor belt, ensuring that subsequent packaging processes can be carried out accurately and orderly, and guaranteeing the continuity and standardization of the entire packaging process.

[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the anti-stacking assembly 4 includes a support frame 41 and a bidirectional threaded rod 42. The support frame 41 is fixedly installed on the top of the workbench 1. The bidirectional threaded rod 42 is connected to the inner side wall of the support frame 41 by a bearing. A partition 43 and a partition 44 are respectively threadedly connected to the side wall of the bidirectional threaded rod 42. The anti-stacking assembly 4 also includes a support frame 45 and a stabilizing rod 46. The support frame 45 is fixedly installed on the top of the workbench 1. The stabilizing rod 46 is fixedly connected to the inner side wall of the support frame 45. The partition 44 and the partition 43 are slidably connected to the stabilizing rod 46. The anti-stacking assembly 4 also includes a knob 47, which is fixedly connected to one end of the bidirectional threaded rod 42.

[0035] In this embodiment, before the packaging machine starts operating, the operator can manually rotate knob 47 according to the size and thickness of the plastic bags. Knob 47 is fixedly connected to one end of the bidirectional threaded rod 42. Rotating knob 47 will drive the bidirectional threaded rod 42 to rotate. The bidirectional threaded rod 42 is connected to partition 1 43 and partition 2 44 respectively through threads. Partition 1 43 and partition 2 44 are also slidably connected to stabilizing rod 46. Stabilizing rod 46 is fixed to the inner wall of support frame 2 45, which stabilizes the sliding direction of partition 1 43 and partition 2 44. As the bidirectional threaded rod 42 rotates, partition 1 43 and partition 2 44 will move towards or away from each other along stabilizing rod 46, thereby adjusting the distance between them. When the conveyor belt 2 conveys the plastic bags, the reasonable spacing setting can effectively prevent the plastic bags from stacking, allowing each plastic bag to be conveyed independently and smoothly on the conveyor belt, thus ensuring the good conveying effect of the packaging machine and improving the overall packaging efficiency.

[0036] Working Principle: When conveyor belt 2 starts conveying plastic bags, motor 36 starts working synchronously. The output end of motor 36 drives worm gear 37 to rotate. Since worm gear 37 and worm wheel 34 are meshed, the rotation of worm gear 37 drives worm wheel 34 to rotate as well. Worm wheel 34 is fixedly connected to the top of rotating shaft 32, so when worm wheel 34 rotates, rotating shaft 32 also rotates. Guide plate 33 is fixedly connected to the bottom of rotating shaft 32, and guide plate 33 adjusts its angle as rotating shaft 32 rotates. During the conveying of plastic bags on conveyor belt 2, by adjusting the angle of guide plate 33, the plastic bags can be guided to follow the set path, preventing them from deviating or tilting on the conveyor belt. This ensures that subsequent packaging processes can be carried out accurately and orderly, guaranteeing the continuity and standardization of the entire packaging process.

[0037] Before the packaging machine starts operating, the operator can manually rotate knob 47 according to the size and thickness of the plastic bags. Knob 47 is fixedly connected to one end of the bidirectional threaded rod 42. Rotating knob 47 will drive the bidirectional threaded rod 42 to rotate. The bidirectional threaded rod 42 is connected to partition 1 43 and partition 2 44 respectively through threads. Partition 1 43 and partition 2 44 are also slidably connected to the stabilizing rod 46. The stabilizing rod 46 is fixed to the inner wall of the support frame 2 45, which stabilizes the sliding direction of partition 1 43 and partition 2 44. As the bidirectional threaded rod 42 rotates, partition 1 43 and partition 2 44 will move towards or away from each other along the stabilizing rod 46, thereby adjusting the distance between them. When the conveyor belt 2 conveys the plastic bags, the reasonable spacing setting can effectively prevent the plastic bags from stacking, allowing each plastic bag to be conveyed independently and smoothly on the conveyor belt, thus ensuring the good conveying effect of the packaging machine and improving the overall packaging efficiency.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveying guide and anti-stacking mechanism for a plastic bag packaging machine, comprising a worktable (1), characterized in that: A guide assembly (3) is fixedly installed on the top of the workbench (1), and an anti-stacking assembly (4) is fixedly installed on the top of the workbench (1). The guide assembly (3) includes a fixed frame (31) and a rotating shaft (32). The fixed frame (31) is fixedly installed on the top of the workbench (1). The rotating shaft (32) is connected to the top of the fixed frame (31) through a bearing. A guide plate (33) is fixedly connected to the bottom end of the rotating shaft (32). A worm gear (34) is fixedly connected to the top end of the rotating shaft (32). A connecting frame (35) is fixedly installed on the top of the fixed frame (31). A motor (36) is fixedly installed on one side of the connecting frame (35). A worm (37) is fixedly connected to the output end of the motor (36). The worm (37) and the worm gear (34) are meshed together.

2. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 1, characterized in that: The anti-stacking assembly (4) includes a support frame (41) and a bidirectional threaded rod (42). The support frame (41) is fixedly installed on the top of the workbench (1). The bidirectional threaded rod (42) is connected to the inner side wall of the support frame (41) by a bearing. The side wall of the bidirectional threaded rod (42) is respectively connected by a partition plate (43) and a partition plate (44).

3. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 2, characterized in that: The anti-stacking assembly (4) also includes a second support frame (45) and a stabilizer (46). The second support frame (45) is fixedly installed on the top of the workbench (1), and the stabilizer (46) is fixedly connected to the inner side wall of the second support frame (45). The second partition (44) and the first partition (43) are slidably connected to the stabilizer (46) respectively.

4. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 3, characterized in that: The anti-stacking assembly (4) also includes a knob (47) which is fixedly connected to one end of the bidirectional threaded rod (42).

5. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 1, characterized in that: A conveyor belt (2) is provided on the top of the workbench (1), and the conveyor belt (2) is located below the guide assembly (3).

6. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 5, characterized in that: An inclined plate (5) is fixedly installed on one side of the workbench (1), and the inclined plate (5) is located diagonally below the conveyor belt (2).

7. The conveying guide and anti-stacking mechanism for a plastic bag packaging machine according to claim 6, characterized in that: A rectangular plate (6) is fixedly installed on the top of the inclined plate (5), and the rectangular plate (6) is located at the center of the inclined plate (5).

Citation Information

Patent Citations

  • Conveying guide mechanism of plastic bag packaging machine

    CN218143739U