Stacking device based on hygienic product packaging machine

By employing an independently controlled conveying mechanism and stacking plate in the hygiene product packaging machine, the problem of discontinuous conveying during stacking is solved, achieving efficient material conveying and stacking and improving production efficiency.

CN223999855UActive Publication Date: 2026-03-17XIAMEN BORUIDA ELECTROMECHANICAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing hygiene product packaging machines have a problem with uninterrupted material feeding during the stacking process, mainly due to the large time difference when the two sets of stacking slots are used alternately.

Method used

Two independently controlled conveying mechanisms and stacking plates are used. The spacing between the two conveying components can be adjusted by adjusting the mechanism to achieve synchronous lifting and stacking, reduce the time difference between alternation and improve production efficiency.

Benefits of technology

By synchronously controlling the lifting and lowering of the two sets of conveying components, the time difference between stacking platform alternation is reduced, production efficiency is improved, and uninterrupted material conveying and stacking is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stacking device based on the hygienic product packaging machine comprises the two sets of conveying mechanisms arranged oppositely and the stacking plates, and after the stacking plates are lifted to the same height together through the two sets of conveying mechanisms, the stacking plates are used for receiving hygienic products flapped down by the sheet beating mechanism. In the process that a plurality of materials fall on the lifting platform one by one and are stacked upwards, the stacking plate in the other conveying assembly which does not bear the stacking task in the two conveying assemblies moves upwards, and when the number of hygienic products on the stacking platform reaches an ideal value, the stacking plate in the process that the stacking platform needs to move downwards, the stacking plate does not bear the stacking task. The stacking plates in the other conveying assembly not accepting the stacking task in the two conveying assemblies rapidly move to the stacking station to form a new stacking platform, and due to the fact that the time of downward movement of the original stacking platform is almost the same as the time of in-place movement of the new stacking platform, the time difference of alternation of the two lifting platforms can be reduced, and the stacking efficiency is improved. And the production efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of hygiene product packaging, and in particular to a stacking device based on a hygiene product packaging machine. Background Technology

[0002] Hygiene products, such as paper towels, wet wipes, and sanitary napkins, go through multiple stages in their production and packaging. Among these, the stacking stage is particularly critical. Currently, there are methods on the market that use a conveyor mechanism in conjunction with stacking troughs for stacking. However, this method requires at least two sets of stacking troughs to move alternately in order to coordinate with the continuous conveying of the conveyor mechanism. However, there is still a significant time difference in the process of alternating the use of stacking troughs, which makes it difficult for the conveyor mechanism to achieve uninterrupted material feeding. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the aforementioned problems in the prior art, this utility model provides a stacking device based on a hygiene product packaging machine.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A stacking device based on a hygiene product packaging machine includes two sets of oppositely arranged conveying mechanisms and stacking plates;

[0008] The conveying mechanism includes two sets of conveying components arranged side by side. The conveying direction and speed of the two sets of conveying components are independently controlled. The conveying components include a conveyor belt, conveyor rollers, and a drive motor.

[0009] The conveying rollers are provided in two sets, which are arranged opposite each other, and one of the conveying rollers is connected to the drive motor.

[0010] The conveyor belt is connected between the two sets of conveyor rollers;

[0011] The stacking plate is mounted on the surface of the conveyor belt, and the two stacking plates arranged opposite to each other by the two sets of conveying mechanisms form a stacking platform.

[0012] Preferably, the length of the stacking plate is greater than the width of the conveyor belt, and the stacking plates on one set of conveying components within the same set of conveying mechanisms extend toward another set of conveying components.

[0013] Preferably, the conveying mechanism further includes an upper conveying shaft and a lower conveying shaft, wherein a set of conveying components has upper conveying rollers fixedly connected to the upper conveying shaft, and a set of conveying components has lower conveying rollers connected to the lower conveying shaft via bearings, and a drive motor of the conveying components is connected to the upper conveying shaft; another set of conveying components has upper conveying rollers connected to the upper conveying shaft via bearings, and another set of conveying components has lower conveying rollers fixedly connected to the lower conveying shaft, and a drive motor of the other set of conveying components is connected to the lower conveying shaft.

[0014] Preferably, it further includes an adjustment mechanism for adjusting the distance between the two sets of conveying mechanisms.

[0015] Preferably, the adjusting mechanism includes a support frame, a lead screw, a handwheel, and a movable slider. The lead screw is installed inside the support frame, and two threaded sections with opposite directions are symmetrically arranged on the lead screw. The movable slider is threadedly connected to each of the threaded sections. The inner wall of the support frame is provided with a groove corresponding to the movable slider. The conveying mechanism is connected to the corresponding movable slider, and one end of the lead screw is connected to the handwheel.

[0016] Preferably, it also includes a front baffle and a rear baffle, with the front baffle and rear baffle respectively provided on the front and rear sides of the stacking platform.

[0017] Preferably, a sheet-beating mechanism is provided directly above the stacking platform. The sheet-beating mechanism includes a connecting plate, a slide rail, a lifting block, a first connecting rod, a second connecting rod, a sheet-beating plate, and a motor.

[0018] The slide rail is vertically mounted on the surface of the connecting plate;

[0019] The lifting block is slidably mounted on the slide rail;

[0020] One end of the first connecting rod is fixedly connected to the motor, the other end of the first connecting rod is rotatably connected to a section of the second connecting rod, the other end of the second connecting rod is rotatably connected to the lifting block, and the striking plate is fixedly installed on the lifting block.

[0021] (III) Beneficial Effects

[0022] The beneficial effects of this utility model are as follows: By adopting the above technical solution, after the two sets of conveying mechanisms raise the stacking plates to the same height, they are used to receive the sanitary products that are knocked down by the sheet-beating mechanism. During the process of multiple materials falling onto the lifting platform one by one and stacking upwards, the stacking plates in the other set of conveying components that are not undertaking the stacking task move upwards. When the number of sanitary products on the stacking platform reaches the ideal value, the stacking platform needs to move downwards. During this process, the stacking plates in the other set of conveying components that are not undertaking the stacking task quickly move to the stacking station to form a new stacking platform. Since the downward movement of the original stacking platform and the arrival time of the new stacking platform are almost simultaneous, the time difference between the alternation of the two sets of lifting platforms can be reduced, which greatly improves production efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a stacking device based on a hygiene product packaging machine. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of a stacking device based on a hygiene product packaging machine. Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the main structure of a stacking device based on a hygiene product packaging machine;

[0026] Figure 4 This is a schematic diagram of a stacking device connected to a sheet-forming mechanism based on a hygiene product packaging machine.

[0027] [Explanation of Labels in the Attached Image]

[0028] 1. Conveying mechanism;

[0029] 11. Conveyor rollers; 12. Conveyor belt; 13. Upper conveyor shaft; 14. Lower conveyor shaft; 15. Drive motor;

[0030] 2. Stacked boards;

[0031] 3. Adjustment mechanism;

[0032] 31. Support frame; 32. Lead screw; 33. Handwheel; 34. Moving slider;

[0033] 4. Film making mechanism;

[0034] 41. Connecting plate; 42. Slide rail; 43. Lifting block; 44. Motor; 45. First connecting rod; 46. Second connecting rod; 47. Beating plate. Detailed Implementation

[0035] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] Please refer to Figures 1 to 3 This utility model provides a stacking device based on a hygiene product packaging machine, including two sets of oppositely arranged conveying mechanisms 1 and stacking plates 2;

[0037] The conveying mechanism 1 includes two sets of conveying components arranged side by side. The conveying direction and speed of the two sets of conveying components are independently controlled. The conveying components include a conveyor belt 12, a conveyor roller 11, and a drive motor 15.

[0038] Two sets of conveyor rollers 11 are provided, and the two sets of conveyor rollers 11 are arranged opposite each other, and one of the conveyor rollers 11 is connected to the drive motor 15;

[0039] The conveyor belt 12 is connected between two sets of conveyor rollers 11;

[0040] Stacking plates 2 are mounted on the surface of conveyor belt 12, and two stacking plates 2 arranged opposite to each other in two sets of conveyor mechanisms 1 form a stacking platform;

[0041] In use, the two sets of conveying mechanisms 1 raise the stacking plates 2 to the same height together, and then receive the sanitary products that are knocked down by the dispensing mechanism 4. As multiple materials fall onto the lifting platform one by one and are stacked upwards, the stacking plates 2 in the other set of conveying components that are not undertaking the stacking task move upwards. When the number of sanitary products on the stacking platform reaches the ideal value, the stacking platform needs to move downwards. During this process, the stacking plates 2 in the other set of conveying components that are not undertaking the stacking task quickly move to the stacking station to form a new stacking platform. Since the downward movement of the original stacking platform and the arrival time of the new stacking platform are almost simultaneous, the time difference between the alternation of the two sets of lifting platforms can be reduced, which greatly improves production efficiency.

[0042] In this embodiment, the length of the stacking plate 2 is greater than the width of the conveyor belt 12, and the stacking plate 2 on one set of conveying components in the same set of conveying mechanisms 1 extends toward another set of conveying components.

[0043] In this embodiment, the conveying mechanism 1 further includes an upper conveying shaft 13 and a lower conveying shaft 14. One set of conveying components has upper conveying rollers 11 fixedly connected to the upper conveying shaft 13, and lower conveying rollers 11 connected to the lower conveying shaft 14 via bearings. The drive motor 15 of the conveying components is connected to the upper conveying shaft 13. Another set of conveying components has upper conveying rollers 11 connected to the upper conveying shaft 13 via bearings, and lower conveying rollers 11 fixedly connected to the lower conveying shaft 14. The drive motor 15 of the other set of conveying components is connected to the lower conveying shaft 14. The two sets of conveying components are installed on the same upper conveying shaft 13 and lower conveying shaft 14, and are independently controlled by their respective drive motors 15.

[0044] In this embodiment, an adjustment mechanism 3 is also included. The adjustment mechanism 3 is used to adjust the distance between the two sets of conveying mechanisms 1. The adjustment mechanism 3 includes a support frame 31, a lead screw 32, a handwheel 33, and a movable slider 34. The lead screw 32 is installed in the support frame 31, and two threaded sections with opposite directions are symmetrically arranged on the lead screw 32. The movable slider 34 is threadedly connected to each threaded section. The inner wall of the support frame 31 is provided with a groove corresponding to the movable slider 34. The conveying mechanism 1 is connected to the corresponding movable slider 34, and one end of the lead screw 32 is connected to the handwheel 33.

[0045] In use, the sliding handwheel 33, under the action of the lead screw 32, realizes the movement control of the two sets of moving sliders 34 on the lead screw 32 towards or away from each other, thereby completing the function of adjusting the distance between the two sets of conveying mechanisms 1.

[0046] In this embodiment, a front baffle and a rear baffle are also included, with the front baffle and rear baffle respectively provided on the front and rear sides of the stacking platform.

[0047] refer to Figure 4 In this embodiment, a sheet-beating mechanism 4 is provided directly above the stacking platform. The sheet-beating mechanism 4 includes a connecting plate 41, a slide rail 42, a lifting block 43, a first connecting rod 45, a second connecting rod 46, a sheet-beating plate 47, and a motor 44.

[0048] The slide rail 42 is vertically mounted on the surface of the connecting plate 41;

[0049] The lifting block 43 is slidably mounted on the slide rail 42;

[0050] One end of the first connecting rod 45 is fixedly connected to the motor 44, the other end of the first connecting rod 45 is rotatably connected to a section of the second connecting rod 46, the other end of the second connecting rod 46 is rotatably connected to the lifting block 43, and the striking plate 47 is fixedly installed on the lifting block 43.

[0051] In use, the motor 44 drives the first connecting rod 45 to rotate, and under the action of the second connecting rod 46, it drives the lifting block 43 on the slide rail 42 to move back and forth. Together with the plate 47, it can continuously push the sanitary products adsorbed on the negative pressure conveyor line into the stacking platform to realize the feeding.

[0052] The working principle of this utility model is as follows:

[0053] After the two sets of conveying mechanisms 1 raise the stacking plates 2 to the same height, they are used to receive the sanitary products that are knocked down by the sheet-beating mechanism 4. As multiple materials fall onto the lifting platform one by one and are stacked upwards, the stacking plates 2 in the other set of conveying components that are not undertaking the stacking task move upwards. When the number of sanitary products on the stacking platform reaches the ideal value, the stacking platform needs to move downwards. During this process, the stacking plates 2 in the other set of conveying components that are not undertaking the stacking task quickly move to the stacking station to form a new stacking platform. Since the downward movement of the original stacking platform and the arrival time of the new stacking platform are almost simultaneous, the time difference between the alternation of the two sets of lifting platforms can be reduced, which greatly improves production efficiency.

[0054] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0055] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

[0056] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stacking device based on a sanitary product packaging machine, characterized by, The device comprises two sets of opposite conveying mechanisms and stacking plates; The conveying mechanism comprises two sets of conveying assemblies arranged side by side, the conveying directions and speeds of the two sets of conveying assemblies are independently controlled, the conveying assembly comprises a conveying belt, conveying rollers and a driving motor; The conveying rollers are arranged in two sets, the two sets of conveying rollers are arranged opposite to each other, and one of the conveying rollers is connected to the driving motor; The conveying belt is connected between the two sets of conveying rollers; The stacking plates are installed on the surface of the conveying belt, and the two stacking plates of the two sets of conveying mechanisms arranged opposite to each other form a stacking platform.

2. A stacking device for a hygiene article packaging machine according to claim 1, characterized in that The length of the stacking plate is greater than the width of the conveying belt, and the stacking plate on one set of conveying assemblies in one set of conveying mechanisms extends to the direction of the other set of conveying assemblies.

3. A stacking device for a hygiene product packaging machine according to claim 1, characterized in that, The conveying mechanism further comprises an upper conveying shaft and a lower conveying shaft, the conveying rollers above one set of conveying assemblies are fixedly connected to the upper conveying shaft, the conveying rollers below the conveying assemblies are connected to the lower conveying shaft through bearings, the driving motor of the conveying assemblies is connected to the upper conveying shaft, the conveying rollers above the other set of conveying assemblies are connected to the upper conveying shaft through bearings, the conveying rollers below the other set of conveying assemblies are fixedly connected to the lower conveying shaft, and the driving motor of the other set of conveying assemblies is connected to the lower conveying shaft.

4. A stacking device for a hygiene product packaging machine according to claim 1, characterized in that, The device further comprises an adjusting mechanism for adjusting the distance between the two sets of conveying mechanisms.

5. A stacking device for a hygiene product packaging machine according to claim 4, characterized in that The adjusting mechanism comprises a support frame, a lead screw, a hand wheel and a moving block, the lead screw is installed in the support frame, two threads with opposite rotation directions are symmetrically arranged on the lead screw, the moving block is threadedly connected to each thread, a sliding groove corresponding to the moving block is formed in the inner wall of the support frame, the conveying mechanism is connected to the corresponding moving block, and one end of the lead screw is connected to the hand wheel.

6. A stacking device for a hygiene product packaging machine according to claim 1, characterized in that, The device further comprises a front baffle and a rear baffle, the front baffle and the rear baffle are arranged on the front and rear sides of the stacking platform respectively.

7. A stacking device for a hygiene product packaging machine according to claim 1, characterized in that A tabletting mechanism is arranged directly above the stacking platform, the tabletting mechanism comprises a connecting plate, a sliding rail, a lifting block, a first connecting rod, a second connecting rod, a tabletting plate and a motor; The sliding rail is vertically arranged on the surface of the connecting plate; The lifting block is slidingly installed on the sliding rail; One end of the first connecting rod is fixedly connected to the motor, the other end of the first connecting rod is rotatably connected to one end of the second connecting rod, the other end of the second connecting rod is rotatably connected to the lifting block, and the tabletting plate is fixedly installed on the lifting block.