Box opening mechanism of box opening machine

By setting a base, lifting drive device and support plate on the carton erector, the problem of inward deformation of the carton during the carton opening process is solved, and the inner wall of the carton is effectively supported to prevent deformation and adapt to the use of cartons of different sizes.

CN223865225UActive Publication Date: 2026-02-03DONGGUAN BAOJIE PACKAGING EQUIP CO LTD
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Patent Information

Application Number
CN202520607647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

When traditional carton openers open large cartons, the sidewall of the carton furthest from the box module is prone to concave deformation.

Method used

Design a carton opening machine support mechanism, including a base, a lifting drive device and a support plate. The front side wall of the support plate forms a support surface. The lifting drive device causes the support plate to extend from top to bottom into the carton and abut against the inner front wall to prevent inward deformation.

Benefits of technology

It effectively prevents the front side wall of the carton from concave deformation during the opening process, adapts to different sizes of carton, is easy to adjust, and has good versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box opening mechanism of a box opening machine, which comprises a base and a lifting driving device arranged on the base, the driving end of the lifting driving device is connected with a supporting plate, the lifting driving device can drive the supporting plate to move up and down, a supporting surface is formed on the front side wall of the supporting plate, and the supporting surface extends along the up-down direction. The lifting driving device drives the supporting plate to extend into the carton from top to bottom so that the supporting face can abut against and be attached to the inner front wall of the carton, in the carton opening process of the carton with the large size, the inner wall of the carton is supported, and inward concave deformation of the side wall of the carton is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a carton opening machine technical field, specifically relates to a carton opening machine box supporting mechanism. BACKGROUND

[0002] In order to facilitate storage and transportation, the carton is usually folded into a folded carton during production, and the folded carton is unfolded by a carton opening machine to form a box-shaped carton with a containing cavity.

[0003] The carton opening machine is provided with a carton opening module and a sealing module. The carton opening module sucks the folded carton and drags the carton to move. The carton is unfolded to form a box-shaped carton during movement, and then the bottom of the carton is folded and sealed by the sealing module. However, during the opening process of the carton with a large size, the side wall of the carton far from the carton opening module will be deformed inward. UTILITY MODEL CONTENTS

[0004] The utility model provides a carton opening machine box supporting mechanism, which can support the inner wall of the carton during the opening process of the carton with a large size, preventing the side wall of the carton from being deformed inward.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A carton opening machine box supporting mechanism comprises a base, a lifting driving device arranged on the base, a support plate connected to the driving end of the lifting driving device, and a support surface formed on the front side wall of the support plate. The lifting driving device drives the support plate to move up and down. The support surface extends in the upward and downward directions. During use, the lifting driving device drives the support plate to extend into the carton from top to bottom, so that the support surface abuts and fits with the inner front wall of the carton.

[0007] The carton opening machine box supporting mechanism is composed of the base, the lifting driving device and the support plate. The front side wall of the support plate is provided with a support surface that extends in the upward and downward directions. During the opening process of the carton with a large size by the carton opening machine, the lifting driving device drives the support plate to extend into the carton from top to bottom, so that the support surface abuts and fits with the inner front wall of the carton. The inner front wall of the carton is supported by the support plate, preventing the front side wall of the carton from being deformed inward.

[0008] In one embodiment, the side of the support plate away from the support surface is provided with a connecting plate, and the connecting plate is detachably connected to the driving end of the lifting driving device.

[0009] In one embodiment, the connecting plate is detachably connected to the driving end of the lifting driving device by a screw.

[0010] In one of the embodiments, the lower end of the support plate is provided with a first guide plate, the front side of the first guide plate is provided with a first guide slope, the first guide slope extends backward and downward from top to bottom, and the upper end of the first guide slope extends to the support surface.

[0011] In one of the embodiments, the left side of the support plate is provided with a second guide plate, the right side of the support plate is provided with a third guide plate, and the lower end of each of the second guide plate and the third guide plate is connected with the first guide plate.

[0012] In one of the embodiments, the height h of the support surface is not less than 100 mm.

[0013] In one of the embodiments, the base is provided with a front-to-back extending slide rail, and the lifting driving device is slidingly installed on the slide rail through a mounting seat.

[0014] In one of the embodiments, the mounting seat is slidingly connected with the slide rail through a sliding block, the sliding block is provided with a tension handle, and the tension handle can limit or release the movement of the sliding block relative to the slide rail.

[0015] In one of the embodiments, the tension handle is provided with a screw rod, the screw rod is threadedly connected with the sliding block, and when one end of the screw rod abuts against the slide rail, the screw rod limits the movement of the sliding block relative to the slide rail.

[0016] In one of the embodiments, the base has two spaced apart long rods, the long rods are provided with the slide rails, the lifting driving device is arranged between the two long rods, and the long rods can be installed on a rack of the carton opening machine.

[0017] Compared with the prior art, the carton opening machine supporting mechanism has obvious advantages and beneficial effects, specifically, the front side wall of the support plate is formed with a support surface, the support surface extends along the up-down direction, in the opening process of the carton opening machine on the carton with a larger size, the lifting driving device drives the support plate to extend into the carton from top to bottom, so that the support surface abuts against and fits the inner front wall of the carton, and the inner front wall of the carton is supported by the support plate, thereby preventing the inner concave deformation of the front side wall of the carton.

[0018] To make the structure features, technical means and specific purposes and functions of the utility model clearer, the utility model will be further described in detail below by combining with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the assembly structure schematic view of the embodiment of the utility model;

[0020] Figure 2is the use state schematic diagram of the embodiment of the utility model;

[0021] Figure 3 is the first visual angle structure schematic diagram of the support plate of the embodiment of the utility model;

[0022] Figure 4 is the second visual angle structure schematic diagram of the support plate of the embodiment of the utility model;

[0023] Figure 5 is the structure schematic diagram of the embodiment of the utility model installed on the box opening machine.

[0024] The drawing mark explanation is as follows:

[0025] 10-box opening machine box supporting mechanism, 11-base, 111-long rod, 12-slideway, 13-mounting seat, 14-sliding block, 20-lifting driving device, 21-driving end, 30-supporting plate, 31-supporting surface, 32-first guide plate, 321-first guide inclined surface, 33-second guide plate, 331-second guide inclined surface, 34-third guide plate, 341-third guide inclined surface, 35-connecting plate, 40-carton, 41-inner front wall, 50-box opening machine, 51-rack, 52-box opening module. Specific implementation

[0026] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the position or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation to the utility model.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figures 1-4As shown, this utility model discloses a carton opening machine support mechanism 10, including a base 11 and a lifting drive device 20 disposed on the base 11. The lifting drive device 20 is a cylinder. The drive end 21 of the lifting drive device 20 is connected to a support plate 30. The lifting drive device 20 can drive the support plate 30 to move up and down. The front side wall of the support plate 30 forms a support surface 31, which extends in the vertical direction. In use, the lifting drive device 20 drives the support plate 30 to extend into the carton 40 from top to bottom, so that the support surface 31 abuts against and fits against the inner front wall 41 of the carton 40.

[0029] The base 11 is provided with a slide rail 12 extending forward and backward. The lifting drive device 20 is slidably mounted on the slide rail 12 via the mounting base 13. The slide rail 12 is a circular slide rail. By setting the slide rail 12, the lifting drive device 20 is slidably mounted on the slide rail 12 via the mounting base 13. Adjusting the forward and backward position of the lifting drive device 20 can adjust the forward and backward position of the support plate 30, so that the support surface 31 and the inner wall of the carton 40 have high abutment and fit accuracy. It can also be used for cartons 40 of different sizes, with good versatility.

[0030] The mounting base 13 is slidably connected to the slide rail 12 via a slider 14. The slider 14 is provided with a tension handle (not shown). The tension handle can restrict the movement of the slider 14 relative to the slide rail 12 or release the restriction on the movement of the slider 14 relative to the slide rail 12. By setting the tension handle, the front and rear positions of the mounting base 13 can be adjusted according to different sizes of cartons 40. After the adjustment is completed, tightening the tension handle can restrict the movement of the mounting base 13 relative to the slide rail 12, making adjustment convenient.

[0031] The tensioning handle is provided with a screw (not shown), which is threadedly connected to the slider 14. When one end of the screw abuts against the slide rail 12, the screw restricts the movement of the slider 14 relative to the slide rail 12.

[0032] The base 11 has two long rods 111 spaced apart, and the slide rail 12 is provided on the long rods 111. The lifting drive device 20 is located between the two long rods 111. The long rods 111 can be installed on the frame 51 of the box opener 50.

[0033] The support plate 30 has a connecting plate 35 on the side away from the support surface 31. The connecting plate 35 is detachably connected to the drive end 21 of the lifting drive device 20. By adopting a detachable connection method, it is convenient to install and disassemble the support plate 30 and the lifting drive device 20.

[0034] The connecting plate 35 and the driving end 21 of the lifting drive device 20 are detachably connected by screws. It can be understood that the connecting plate 35 and the driving end 21 of the lifting drive device 20 can also be connected by pins, and the detachable connection can also be achieved by the pin connection.

[0035] The lower end of the support plate 30 is provided with a first guide plate 32, and the front side of the first guide plate 32 is provided with a first guide slope 321. The first guide slope 321 extends from top to bottom and backward at an incline, and the upper end of the first guide slope 321 extends to the support surface 31. By setting the first guide plate 32 and the first guide slope 321 extending from top to bottom and backward at an incline on the front side of the first guide plate 32, when the lifting drive device 20 drives the support plate 30 to extend into the carton 40 from top to bottom, the first guide slope 321 guides the upper edge of the carton 40, so that the support plate 30 can smoothly extend into the carton 40 and make the inner wall of the carton 40 abut and fit against the support surface 31.

[0036] The support plate 30 has a second guide plate 33 on its left side and a third guide plate 34 on its right side. The lower ends of the second guide plate 33 and the third guide plate 34 are both connected to the first guide plate 32. The second guide slope 331 on the second guide plate 33 extends from right to left and backward, and the third guide slope 341 on the third guide plate 34 extends from left to right and backward. The first guide slope 321 and the second guide slope 331 both extend to the support surface 31.

[0037] The height h of the support surface 31 is not less than 100mm; by using a support surface 31 with a height of not less than 100mm, the distance between the support surface 31 and the inner wall of the carton 40 in the vertical direction is long enough, and the carton support effect is stable.

[0038] It should be noted that a drive module for driving the lifting drive device 20 to move back and forth can also be set on the base 11 to adjust the front and rear position of the support plate 30. The drive module can adopt a screw + motor drive method.

[0039] It should also be noted that the lifting drive device 20 may also have a guide rod (not shown), a synchronous belt (not shown) and a motor (not shown). The support plate 30 is slidably connected to the guide rod, the synchronous belt is connected to the support plate 30, and the motor drives the support plate 30 to move up and down through the synchronous belt.

[0040] like Figure 5 As shown in the figure, the present invention is installed on a case opener 50. The case opener 50 is provided with a case opener module 52, which has a suction cup. The case opener module 52 is a mature existing technology. The case opener support mechanism 10 is located above the case opener module 52.

[0041] The working principle of the carton opener 50 of this utility model is as follows: Folded cartons 40 are stacked in front of the carton opener module 52. The carton opener module 52 picks up the outer wall of the rear side of the folded cartons 40 and drags the folded cartons 40 backward. During the backward movement, the folded cartons 40 gradually unfold to form a box-shaped carton 40.

[0042] The lifting drive device 20 drives the support plate 30 to move downward, and the support plate 30 moves downward and extends into the carton 40. The support surface 31 on the support plate 30 abuts against and fits the inner front wall 41 of the carton 40.

[0043] The bottom of the carton 40 is folded and sealed by the sealing module on the carton opener 50. After the bottom of the carton 40 is sealed, the lifting drive device 20 drives the support plate 30 to move upward, completing the carton opening operation.

[0044] In summary, this utility model provides a carton-opening machine support mechanism 10 consisting of a base 11, a lifting drive device 20, and a support plate 30. The front side wall of the support plate 30 has a support surface 31 that extends vertically. During the opening process of the carton opener 50 on a large carton 40, the lifting drive device 20 drives the support plate 30 to extend from top to bottom into the carton 40, so that the support surface 31 abuts against and fits against the inner front wall 41 of the carton 40. By using the support plate 30 to support the inner front wall 41 of the carton 40, the inward deformation of the front side wall of the carton 40 can be prevented.

[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A box-opening machine box-supporting mechanism, characterized in that, The device includes a base and a lifting drive device mounted on the base. The drive end of the lifting drive device is connected to a support plate. The lifting drive device can drive the support plate to move up and down. The front side wall of the support plate forms a support surface that extends in the vertical direction. In use, the lifting drive device drives the support plate to extend into the carton from top to bottom so that the support surface abuts against and fits against the inner front wall of the carton.

2. The case-opening machine case-supporting mechanism according to claim 1, characterized in that, A connecting plate is provided on the side of the support plate away from the support surface, and the connecting plate is detachably connected to the drive end of the lifting drive device.

3. The box-opening and box-supporting mechanism according to claim 2, characterized in that, The connecting plate is detachably connected to the drive end of the lifting drive device via screws.

4. The case-opening machine case-supporting mechanism according to claim 1, characterized in that, The lower end of the support plate is provided with a first guide plate, and the front side of the first guide plate is provided with a first guide slope. The first guide slope extends from top to bottom and backward at an angle, and the upper end of the first guide slope extends to the support surface.

5. The case-opening machine case-supporting mechanism according to claim 4, characterized in that, The support plate has a second guide plate on its left side and a third guide plate on its right side. The lower ends of the second guide plate and the third guide plate are both connected to the first guide plate.

6. The box-opening and box-supporting mechanism according to claim 1, characterized in that, The height h of the support surface shall not be less than 100mm.

7. The box-opening and box-supporting mechanism according to any one of claims 1-6, characterized in that, The base is provided with a slide rail extending forward and backward, and the lifting drive device is slidably mounted on the slide rail via a mounting base.

8. The case-opening machine case-supporting mechanism according to claim 7, characterized in that, The mounting base is slidably connected to the slide rail via a slider. The slider is equipped with a tension handle, which can restrict the movement of the slider relative to the slide rail or release the restriction on the movement of the slider relative to the slide rail.

9. The case-opening machine case-supporting mechanism according to claim 8, characterized in that, The tensioning handle is equipped with a screw, which is threadedly connected to the slider. When one end of the screw abuts against the slide rail, the screw restricts the slider's movement relative to the slide rail.

10. The box-opening and box-supporting mechanism according to claim 7, characterized in that, The base has two long rods spaced apart, and the long rods are equipped with the slide rails. The lifting drive device is located between the two long rods, and the long rods can be installed on the frame of the box opener.