Stacking device for carton packaging

By designing a cardboard box stacking device, the automated stacking, neat arrangement, and conveying of cardboard boxes were achieved, solving the problems of high labor intensity and low efficiency caused by manual operation, and improving packaging efficiency and quality.

CN223645087UActive Publication Date: 2025-12-09CHONGQING ZHENSHENG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423142856.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The current cardboard box packaging process is labor-intensive and inefficient, mainly because the packaging process relies on manual operation.

Method used

Design a cardboard box stacking device, including a cardboard box temporary storage, aligning, pushing, floating pressing and conveying mechanism, to realize the stacking, aligning and conveying of cardboard boxes in an automated manner, and to use a counter and controller for automated control.

Benefits of technology

It reduced labor intensity, improved production efficiency, and ensured the quality and neatness of cardboard box packaging, while avoiding damage to the cardboard boxes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223645087U_ABST
Patent Text Reader

Abstract

The stacking device comprises a carton temporary storage mechanism arranged at a discharging port of carton plastic nail equipment, a beating and aligning mechanism and a pushing mechanism are arranged on the feeding side of the carton temporary storage mechanism, and a floating pressing mechanism is arranged above the carton temporary storage mechanism. A conveying mechanism and a blocking mechanism are arranged on the discharging side of the carton temporary storage mechanism, and the blocking mechanism is used for blocking or connecting a conveying channel between the carton temporary storage mechanism and the conveying mechanism. The beating and aligning mechanism is used for beating and aligning the side edges of the to-be-packaged cartons stacked on the carton temporary storage mechanism; the pushing mechanism is used for pushing the to-be-packaged cartons which are stacked on the carton temporary storage mechanism and reach the preset number into the conveying mechanism. The floating pressing mechanism is used for applying certain pressure to the carton to be packaged; the conveying mechanism is used for conveying the to-be-packaged cartons subjected to stack dividing to the packaging device. The labor intensity is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging carton production and processing technology, specifically designing a carton packing and stacking device. Background Technology

[0002] Cardboard boxes are commonly used as wrapping materials for goods or as protective outer layers for items. They come in various sizes and models, including corrugated cardboard boxes and single-layer cardboard boxes, depending on the materials used. Before use, cardboard boxes are placed in a flat, board-like shape. The cardboard box packing and palletizing production line includes the following steps: conveying, printing, folding, and gluing the cardboard to obtain cardboard boxes; then, the cardboard boxes are stacked, aligned, and packaged.

[0003] Therefore, before the packaging process, cardboard boxes need to be stacked and divided into stacks according to a certain quantity, and then the stacks are tied together with packing rope. Currently, this packaging process is done manually, which results in high labor intensity and low efficiency. Utility Model Content

[0004] This utility model provides a cardboard box packing and stacking device, which aims to reduce labor intensity and improve production efficiency.

[0005] A cardboard box stacking device includes a cardboard box temporary storage mechanism located at the outlet of a cardboard box gluing device. A aligning mechanism and a pushing mechanism are provided on the feeding side of the cardboard box temporary storage mechanism. A floating pressing mechanism is provided above the cardboard box temporary storage mechanism. A conveying mechanism and a blocking mechanism are provided on the discharging side of the cardboard box temporary storage mechanism. The blocking mechanism blocks the material conveying channel between the cardboard box temporary storage mechanism and the conveying mechanism, thereby stacking the cardboard boxes to be packed on the cardboard box temporary storage mechanism. The aligning mechanism aligns the side edges of the cardboard boxes stacked on the cardboard box temporary storage mechanism. The pushing mechanism pushes the cardboard boxes stacked on the cardboard box temporary storage mechanism, reaching a preset number, into the conveying mechanism. The blocking mechanism also opens the material conveying channel between the cardboard box temporary storage mechanism and the conveying mechanism when the pushing mechanism is operating. The floating pressing mechanism applies a certain pressure to the cardboard boxes to be packed. The conveying mechanism transports the stacked cardboard boxes to the packing device.

[0006] Furthermore, the aligning mechanism includes an aligning motor and a rotating shaft connected to the output shaft of the aligning motor. Multiple connecting parts are arranged side by side on the rotating shaft, and vertically aligned aligning plates are connected to the lower end of each connecting part.

[0007] Furthermore, the pushing mechanism includes a fixed plate, two pushing cylinders mounted on the fixed plate, and two connecting rods vertically connected to the telescopic ends of the two pushing cylinders. A mounting plate is horizontally spanned between the two vertically arranged connecting rods. A lifting cylinder is fixed on the mounting plate. Pushing rods are slidably sleeved on the lower part of each of the two connecting rods. A connecting plate is horizontally spanned between the two pushing rods. The driving end of the lifting cylinder is fixedly connected to the connecting plate to drive the pushing rods to move up and down. A stacking block is connected to the lower end of the pushing rod.

[0008] Furthermore, the push rod is positioned between two adjacent aligning plates.

[0009] Furthermore, the floating pressing mechanism includes a support member and a floating rod independently installed at the end of the support member, with a pressing roller provided at the lower end of the floating rod.

[0010] Furthermore, the blocking mechanism includes a blocking cylinder and a blocking plate. The mounting end of the blocking cylinder is hinged to the conveying mechanism, the driving end of the blocking cylinder is hinged to the middle part of the blocking plate, and the lower part of the blocking plate is hinged to the conveying mechanism.

[0011] Furthermore, a counter is provided at the discharge port of the carton gluing device or the inlet of the carton temporary storage mechanism.

[0012] Furthermore, the height of the conveying surface of the carton temporary storage mechanism is lower than the conveying surface of the conveying mechanism.

[0013] Beneficial effects:

[0014] 1. This device includes a carton temporary storage mechanism, a aligning mechanism, a pushing mechanism, a conveying mechanism, and a blocking mechanism. By adopting automatic palletizing and automatic depalletizing technology, it effectively solves the technical problems of high labor intensity and low efficiency in manual operation in the existing technology, thereby achieving the technical effects of reducing labor intensity and improving production efficiency.

[0015] 2. During the carton stacking process, the blocking mechanism blocks the carton from the front in the direction of the material, the aligning mechanism aligns the carton from the back, and then the pushing mechanism pushes the cartons stacked on the carton temporary storage mechanism and reaching the preset number into the conveying mechanism for transport to the packaging device for packaging. This not only improves the efficiency of stacking and conveying, but also ensures the packaging quality by aligning the cartons and avoids damage to the cartons. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the result of the coordination between the alignment mechanism and the pushing mechanism;

[0018] Figure 3 This is a diagram showing the state of this utility model during operation. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0020] like Figures 1-3 As shown, a cardboard box stacking device includes a cardboard box temporary storage mechanism 1 located at the discharge port of a cardboard box gluing and stapling device 10. A aligning mechanism 2 and a pushing mechanism 3 are provided on the feeding side of the cardboard box temporary storage mechanism 1. A floating pressing mechanism 4 is provided above the cardboard box temporary storage mechanism 1. A conveying mechanism 5 and a blocking mechanism 6 are provided on the discharge side of the cardboard box temporary storage mechanism 1. The height of the conveying surface of the cardboard box temporary storage mechanism 1 is lower than that of the conveying surface of the conveying mechanism 5 to facilitate pushing the stacked cardboard boxes into the conveying mechanism 5. The height of the conveying surface of the cardboard box temporary storage mechanism 1 is higher than that of the conveying surface of the cardboard box gluing and stapling device 10 to facilitate stacking the cardboard boxes from bottom to top, thereby facilitating counting and stacking. The blocking mechanism 6 is used to block the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5, so as to stack the cartons to be packaged on the carton temporary storage mechanism 1; the slapping mechanism 2 is used to slap the side edges of the cartons to be packaged stacked on the carton temporary storage mechanism 1 neatly; the pushing mechanism 3 is used to push the cartons to be packaged stacked on the carton temporary storage mechanism 1 and reaching a preset number into the conveying mechanism 5; the blocking mechanism 6 is also used to open the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5 when the pushing mechanism 3 is working; the floating pressing mechanism 4 is used to apply a certain pressure to the cartons to be packaged; and the conveying mechanism 5 is used to transport the stacked cartons to be packaged to the packaging device.

[0021] See Figure 1 and Figure 2 The aligning mechanism 2 includes an aligning motor 21 and a rotating shaft 22 connected to the output shaft of the aligning motor 21. Multiple connecting parts 23 are arranged side by side on the rotating shaft 22, and vertically arranged aligning plates 24 are connected to the lower end of each connecting part 23.

[0022] In this example, the aligning motor 21 is a cam motor. The rotation of the aligning motor 21 drives the rotating shaft 22 to rotate at a certain angle, thereby driving the aligning plate 24 through the connecting piece 23 to align the stacked cartons close to the carton glue and stapler 10. This makes the carton packing and binding effect better, neater, and more secure, ensuring the packing quality.

[0023] Furthermore, the pushing mechanism 3 includes a fixed plate 31, two pushing cylinders 32 mounted on the fixed plate 31, and two connecting rods 33 vertically connected to the telescopic ends of the two pushing cylinders 32. A mounting plate 34 is horizontally spanned between the two vertically arranged connecting rods 33. A lifting cylinder 35 is fixed on the mounting plate 34. Pushing rods 36 are slidably sleeved on the lower part of each of the two connecting rods 33. A connecting plate 37 is horizontally spanned between the two pushing rods 36. The driving end of the lifting cylinder 35 is fixedly connected to the connecting plate 37 to drive the pushing rods 36 to move up and down. A stacking block 38 is connected to the lower end of the pushing rods 36.

[0024] The working principle of the pushing mechanism 3 is as follows: When the stacked cartons reach a preset number, the lifting cylinder 35 controls the connecting plate 37 to drive the pushing rod 36 to move downward, so that there is only a certain gap between the stacking block 38 and the carton temporary storage mechanism 1. At this time, the pushing cylinder 32 extends a certain distance and, through the connecting rod 33 and the pushing rod 36, inserts the stacking block 38 between the carton temporary storage mechanism 1 and the carton. Then, the lifting cylinder 35 controls the connecting plate 37 to drive the pushing rod 36 to move upward a certain distance, so that the subsequent cartons can be transported to the bottom of the stacking block 38 for stacking. Finally, the pushing cylinder 32 extends to drive the connecting rod 33 to drive the pushing rod 36 to push the cartons above the stacking block 38 into the conveying mechanism 5. Please refer to the appendix. Figure 3 As can be seen, the aforementioned pushing mechanism 3 can realize the stacking and pushing of cartons, thereby effectively solving the technical problems of high labor intensity and low efficiency in manual stacking in the prior art.

[0025] In order to make the space occupied by the alignment mechanism 2 and the pushing mechanism 3 smaller and to make it easier for the two to cooperate to achieve the alignment and pushing of the carton, the pushing rod 36 is arranged between two adjacent alignment plates 24.

[0026] like Figure 1 As shown, the floating pressing mechanism 4 includes a support member 41 and a floating rod 42 independently installed at the end of the support member 41, and a pressing roller 43 is provided at the lower end of the floating rod 42.

[0027] The aforementioned floating pressing mechanism 4 uses the weight of the floating rod 42 and the pressing roller 43 to press the stacked cartons to a certain extent, so as to prevent the stacked cartons from falling apart and thus preventing normal stacking and subsequent packaging.

[0028] from Figure 1 As shown, the blocking mechanism 6 includes a blocking cylinder 61 and a blocking plate 62. The mounting end of the blocking cylinder 61 is hinged to the conveying mechanism 5, the driving end of the blocking cylinder 61 is hinged to the middle part of the blocking plate 62, and the lower part of the blocking plate 62 is hinged to the conveying mechanism 5.

[0029] When it is necessary to block the cartons to facilitate stacking, the telescopic rod of the blocking cylinder 61 extends, pushing the blocking plate 62 to a vertical position, thereby blocking the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5, so that the cartons to be packed are stacked and stored on the carton temporary storage mechanism 1, and cooperate with the slapping mechanism 2 to slap the cartons neatly; when the cartons to be packed stored on the carton temporary storage mechanism 1 are stacked to a preset number, and the pushing mechanism 3 needs to push the stacked cartons into the conveying mechanism 5, the telescopic rod of the blocking cylinder 61 retracts and pulls the blocking plate 62 to rotate a certain angle, thereby opening the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5 through the blocking plate 62, ensuring that the pushing mechanism 3 can push the stacked cartons into the conveying mechanism 5, realizing automatic stacking and conveying of the stacked cartons.

[0030] In this embodiment, the carton temporary storage mechanism 1, the alignment mechanism 2, the pushing mechanism 3, the floating pressing mechanism 4, the conveying mechanism 5, and the blocking mechanism 6 can be installed together on the machine body (not shown in the figure).

[0031] In this example, a counter 7 is installed at the discharge port of the carton gluing and stapling equipment 10. Correspondingly, a controller is installed inside the machine body. The counter 7, carton temporary storage mechanism 1, aligning mechanism 2, pushing mechanism 3, floating pressing mechanism 4, conveying mechanism 5, and blocking mechanism 6 are electrically connected to the controller (not shown in the figure). The controller controls the working status of the carton temporary storage mechanism 1, aligning mechanism 2, pushing mechanism 3, floating pressing mechanism 4, conveying mechanism 5, and blocking mechanism 6 according to the number of cartons counted by the counter 7, thereby realizing automated stacking.

[0032] Working principle:

[0033] After the cartons are output from the carton gluing and stapling equipment 10, the blocking cylinder 61 pushes the blocking plate 62 to a vertical position, thereby blocking the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5. This causes the cartons to be stacked and temporarily stored on the carton temporary storage mechanism 1 from bottom to top. At the same time, the counter 7 counts the number of cartons output from the carton gluing and stapling equipment 10. Meanwhile, the controller controls the rotating device of the aligning motor 21 to regularly drive the rotating shaft 22 to rotate at a certain angle, thereby driving the aligning plate 24 through the connecting piece 23 to align the stacked cartons close to the carton gluing and stapling equipment 10. The floating pressing mechanism 4 uses the weight of the floating rod 42 and the pressing roller 43 to press the stacked cartons to a certain extent to prevent the stacked cartons from falling apart.

[0034] When the number of stacked cartons reaches a preset quantity, the controller controls the lifting cylinder 35 to drive the connecting plate 37 to drive the pusher rod 36 to move downward, so that there is only a certain gap between the stacking block 38 and the carton temporary storage mechanism 1. The controller controls the pusher cylinder 32 to extend a certain distance, and through the connecting rod 33 and the pusher rod 36, the stacking block 38 is inserted between the carton temporary storage mechanism 1 and the carton. Then, the controller controls the lifting cylinder 35 to drive the connecting plate 37 to drive the pusher rod 36 to move upward a certain distance, so that the subsequent cartons can be transported to the bottom of the stacking block 38 for stacking. The controller controls the telescopic rod of the blocking cylinder 61 to retract and pull the blocking plate 62 to rotate a certain angle, thereby opening the material conveying channel between the carton temporary storage mechanism 1 and the conveying mechanism 5 through the blocking plate 62. Finally, the controller controls the pusher cylinder 32 to extend and drive the connecting rod 33 to drive the pusher rod 36 to push the carton above the stacking block 38 into the conveying mechanism 5 for transport to the packaging device for packaging.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. A stacking device for packaging cardboard boxes, characterized in that, The system includes a carton storage mechanism (1) located at the outlet of the carton gluing equipment (10). A aligning mechanism (2) and a pushing mechanism (3) are provided on the feeding side of the carton storage mechanism (1). A floating pressing mechanism (4) is provided above the carton storage mechanism (1). A conveying mechanism (5) and a blocking mechanism (6) are provided on the discharge side of the carton storage mechanism (1). The blocking mechanism (6) is used to block the conveying channel between the carton storage mechanism (1) and the conveying mechanism (5) to stack the cartons to be packaged on the carton storage mechanism (1). The aligning mechanism (2) is used to neatly pat the side edges of the cartons to be packed stacked on the carton storage mechanism (1); the pushing mechanism (3) is used to push the cartons to be packed stacked on the carton storage mechanism (1) and reaching a preset number into the conveying mechanism (5); the blocking mechanism (6) is also used to open the material conveying channel between the carton storage mechanism (1) and the conveying mechanism (5) when the pushing mechanism (3) is working; the floating pressing mechanism (4) is used to apply a certain pressure to the cartons to be packed; the conveying mechanism (5) is used to convey the cartons to be packed after stacking to the packing device.

2. The cardboard box packing and stacking device according to claim 1, characterized in that, The aligning mechanism (2) includes an aligning motor (21) and a rotating shaft (22) connected to the output shaft of the aligning motor (21). Multiple connectors (23) are arranged side by side on the rotating shaft (22), and vertically arranged aligning plates (24) are connected to the lower end of each connector (23).

3. The cardboard box packing and stacking device according to claim 2, characterized in that, The pushing mechanism (3) includes a fixed plate (31), two pushing cylinders (32) mounted on the fixed plate (31), and two connecting rods (33) vertically connected to the telescopic ends of the two pushing cylinders (32). A mounting plate (34) is horizontally spanned between the two vertically arranged connecting rods (33). A lifting cylinder (35) is fixed on the mounting plate (34). Pushing rods (36) are slidably sleeved on the lower part of the two connecting rods (33). A connecting plate (37) is horizontally spanned between the two pushing rods (36). The driving end of the lifting cylinder (35) is fixedly connected to the connecting plate (37) to drive the pushing rods (36) to move up and down. A stacking block (38) is connected to the lower end of the pushing rods (36).

4. The cardboard box packing and stacking device according to claim 3, characterized in that, The push rod (36) is positioned between two adjacent aligning plates (24).

5. The cardboard box packing and stacking device according to claim 1, characterized in that, The floating pressing mechanism (4) includes a support member (41) and a floating rod (42) independently installed at the end of the support member (41), with a pressing roller (43) provided at the lower end of the floating rod (42).

6. The cardboard box packing and stacking device according to claim 1, characterized in that, The blocking mechanism (6) includes a blocking cylinder (61) and a blocking plate (62). The mounting end of the blocking cylinder (61) is hinged to the conveying mechanism (5). The driving end of the blocking cylinder (61) is hinged to the middle part of the blocking plate (62). The lower part of the blocking plate (62) is hinged to the conveying mechanism (5).

7. The carton packing and stacking device according to any one of claims 1-6, characterized in that, A counter (7) is provided at the discharge port of the carton gluing device (10) or the inlet of the carton temporary storage mechanism (1).

8. The carton packing and stacking device according to any one of claims 1-6, characterized in that, The height of the conveying surface of the carton temporary storage mechanism (1) is lower than the conveying surface of the conveying mechanism (5).

Citation Information

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