Reinforcing and limiting structure for automatic box sticking

By introducing a reinforced limiting structure into the carton gluing machine, and using components such as electric push rods and lifting plates to precisely position and support the carton, the problems of displacement and deformation of the carton during the gluing process are solved, achieving stable gluing position and improved production quality.

CN224013087UActive Publication Date: 2026-03-20KAIFENG YAPENG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing carton gluing machines, the cartons are prone to shifting and deforming during the folding and gluing process, resulting in unstable glue application and affecting the quality of carton production.

Method used

The automatic gluing and reinforcing structure includes components such as an electric push rod, a lifting plate, a limiting plate, and a reinforcing bracket. It precisely positions and supports the carton to prevent deformation and displacement, ensuring that the glue application position is fixed.

Benefits of technology

It effectively prevents the carton from deforming and shifting during the gluing process, ensures the stability of the gluing position, improves the bonding quality of the carton and the service life of the equipment, and enhances safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic box sticking reinforcing and limiting structure which comprises a bottom plate, a control switch set is fixedly connected to the middle of the front end of the upper surface of the bottom plate, supporting rods are fixedly connected to the four corners of the upper surface of the bottom plate respectively, a middle plate is fixedly connected to the upper ends of the supporting rods, and fixing rods are fixedly connected to the left end and the right end of the rear side of the upper surface of the middle plate respectively. Second electric push rods are fixedly connected to the left side and the right side of the upper surface of the top plate and the four corners of the middle of the upper surface of the bottom plate correspondingly, lifting plates are fixedly connected to the telescopic ends of the second electric push rods, and first electric push rods are fixedly connected to the middles of the front side and the rear side of the upper surface of the bottom plate correspondingly. By means of the structure, the cartons on the gluing station can be positioned, the position of each carton is fixed, it is guaranteed that the gluing position of a gluing machine is fixed, meanwhile, the phenomenon that the cartons deform and shift in the gluing process can be effectively prevented, and then it is guaranteed that the gluing quality of the cartons is stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton packaging equipment technical field, concretely is a kind of reinforcing position-limiting structure of automatic box sticking. BACKGROUND

[0002] Carton sticking machine is the mechanical equipment for folding carton in carton factory, and is generally composed of paper feeding part, deviation rectifying part, mark line shaping part, glue coating part, folding part and counting and discharging part. The general carton sticking machine refers to the equipment that the whole carton forming process of corrugated board is completed by machine, and does not include simple glue coating device with human participation in folding and rectification.

[0003] However, the existing carton sticking machine is prone to deviation when conveying between folding and sticking workstations after folding of carton is completed, and the glue coating position is unstable due to deviation or deformation of carton during glue coating and sticking, thereby affecting the production quality of carton. Therefore, the reinforcing position-limiting structure for automatic box sticking is proposed. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art and provides a reinforcing position-limiting structure for automatic box sticking. The structure can position the carton at the glue coating and sticking workstation, fix the position of each carton, ensure the fixed glue coating position of the glue coating machine, effectively prevent the phenomenon of carton deformation and displacement during glue coating, and thereby ensure the stable glue coating quality of carton, so as to effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing position-limiting structure for automatic box sticking, comprising a bottom plate, a control switch group is fixedly connected to the upper surface of the front end of the bottom plate, support rods are fixedly connected to the four corners of the upper surface of the bottom plate, the upper ends of the support rods are fixedly connected to a middle plate, fixed rods are fixedly connected to the left and right ends of the upper surface of the rear side of the middle plate, the upper ends of the fixed rods are fixedly connected to a top plate, second electric push rods are fixedly connected to the upper surface of the left and right sides of the top plate and the middle four corners of the upper surface of the bottom plate, the extension ends of the second electric push rods are fixedly connected to lifting plates, first electric push rods are fixedly connected to the middle of the upper surface of the bottom plate on the left and right sides, the extension ends of the first electric push rods are fixedly connected to flow bars, a third electric push rod is fixedly connected to the middle of the left side of the upper surface of the bottom plate, the extension end of the third electric push rod is fixedly connected to a L-shaped position-limiting plate, an installation groove is formed in the middle of the upper side of the position-limiting plate, a contact switch is fixedly connected to the inside of the installation groove of the position-limiting plate, conveying lines are fixedly connected to the middle of the upper surface of the middle plate on the left and right sides, a stepping motor is fixedly connected to the front end of the left side of the upper surface of the middle plate, transmission shafts are arranged between the conveying lines, and the conveying lines on the left side are connected to the stepping motor through synchronous belts.

[0006] The input end of the control switch group is electrically connected with the output end of the external power supply, and the output end of the control switch group is electrically connected with the input end of the first electric push rod, the second electric push rod, the stepping motor and the third electric push rod respectively, and the control switch group is bidirectionally electrically connected with the contact switch.

[0007] Further, the reinforcing support is provided, the reinforcing support is an X-shaped structure, four reinforcing supports are linearly arranged and fixedly connected to the upper surface of the bottom plate, and the upper surface of the reinforcing support is fixedly connected with the lower surface of the middle plate.

[0008] Further, the protective cover is provided, three protective covers are fixedly connected to the middle front end and the left and right sides of the upper surface of the middle plate, and the protective cover covers the transmission shaft between the left and right conveying lines and the front side synchronous belt.

[0009] Further, the gusset plate is provided, four gusset plates are fixedly connected to the left and right sides of the upper and lower sides of the middle plate, and the front surface of the gusset plate is fixedly connected with the side surface of the corresponding supporting rod and the fixed rod.

[0010] Further, the side blocking strip is provided, the side blocking strip is an L-shaped structure, the side blocking strip is fixedly connected to the surface of the lifting plate, and the inner side upper end of the lifting plate is a chamfered structure.

[0011] Compared with the prior art, the automatic box sticking reinforcing and limiting structure has the following advantages:

[0012] 1. The structure can position the cartons at the gluing and sticking station, fix the position of each carton, ensure the fixed gluing position of the gluing machine, effectively prevent the deformation and displacement of the cartons during the gluing process, and ensure the stable quality of the carton sticking.

[0013] 2. The reinforcing support can assist in supporting the middle plate, prevent the deformation of the middle plate, affect the use of the overall equipment, and effectively improve the service life of the equipment.

[0014] 3、 Set the protective cover can cover the transmission structure, avoid mechanical injury, and further make the use of the equipment more safe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a structure schematic drawing;

[0016] Fig. 2 The utility model discloses a front side cross section structure schematic drawing.

[0017] In the drawing: 1 bottom plate, 2 support pole, 3 middle plate, 4 control switch group, 5 reinforcing support, 6 first electric push rod, 7 fluent strip, 8 protective cover, 9 conveying line, 10 angle bracing plate, 11 fixed rod, 12 top plate, 13 second electric push rod, 14 lifting plate, 15 side baffle, 16 step motor, 17 third electric push rod, 18 limit plate, 19 contact switch, 20 synchronous belt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figs. 1-2 The utility model discloses a reinforcing limit structure of automatic box sticking, including bottom plate 1, the upper surface front end middle part of bottom plate 1 is fixedly connected with control switch group 4, the upper surface four corners of bottom plate 1 are fixedly connected with support pole 2 respectively, and the upper end of support pole 2 is fixedly connected with middle plate 3, and the upper surface rear side left and right ends of middle plate 3 are fixedly connected with fixed rod 11 respectively, and the upper end of fixed rod 11 is fixedly connected with top plate 12, and the upper surface left and right sides of top plate 12 and the upper surface middle part four corners of bottom plate 1 are fixedly connected with second electric push rod 13 respectively, and the telescopic end of second electric push rod 13 is fixedly connected with lifting plate 14, and the upper surface front and rear sides middle part of bottom plate 1 are fixedly connected with first electric push rod 6 respectively, and the telescopic end of first electric push rod 6 is fixedly connected with fluent strip 7, and the upper surface left side middle part of bottom plate 1 is fixedly connected with third electric push rod 17, and the telescopic end of third electric push rod 17 is fixedly connected with the limit plate 18 of L shape structure, and the upper side arm middle part of limit plate 18 is provided with installation groove, and the inside of installation groove of limit plate 18 is fixedly connected with contact switch 19, and the upper surface middle part front and rear sides of middle plate 3 are fixedly connected with conveying line 9 respectively, and the upper surface left side front end of middle plate 3 is fixedly connected with step motor 16, and the conveying line is provided with transmission shaft between intervals, and the conveying line between each roller and step motor 16 and the leftmost roller are all drivenly connected through synchronous belt 20.

[0020] The input end of the control switch group 4 is electrically connected to the output end of the external power supply, and the output end of the control switch group 4 is electrically connected to the input end of the first electric push rod 6, the second electric push rod 13, the stepping motor 16 and the third electric push rod 17 respectively, and the control switch group 4 is bidirectionally electrically connected to the contact switch 19.

[0021] In the embodiment, the reinforcing supports 5 are arranged in linear array on the upper surface of the bottom plate 1, and the upper surface of the reinforcing support 5 is fixedly connected to the lower surface of the middle plate 3.

[0022] In the embodiment, the protective covers 8 are arranged in linear array on the upper surface of the middle plate 3, and the protective cover 8 covers the transmission shaft between the left and right conveying lines and the front side synchronous belt 20.

[0023] In the embodiment, the corner support plates 10 are arranged on the left and right sides of the rear end of the upper and lower sides of the middle plate 3, and the front surface of the corner support plate 10 is fixedly connected to the side surface of the corresponding support rod 2 and the fixed rod 11.

[0024] In the embodiment, the side blocking strips 15 are arranged on the surface of the lifting plate 14, and the inner side upper end of the lifting plate 14 is a chamfered structure.

[0025] The working principle of the reinforcing and limiting structure of the automatic box sticking device is as follows: the device is installed at a sticking position of a box sticking machine; after the box sticking machine completes folding of a carton, when the carton is conveyed, the stepping motor 16 drives the conveying line 9 to operate, the conveying line 9 drives the carton to move, when the carton contacts the contact switch 19, the stepping motor 16 stops, then the second electric push rod 13 installed on the bottom plate 1 drives the corresponding lifting plate 14 to stably rise, at the same time, the second electric push rod 13 installed on the top plate 12 drives the corresponding lifting plate 14 to descend, when the lifting plates 14 on the two sides of the rear end clamp the rear end of the carton, the second electric push rod 13, the first electric push rod 6 and the third electric push rod 17 located on the front side are retracted, the lifting plate 14, the fluent strip 7 and the limiting plate 18 on the front side are lowered, thereby making the front side of the carton hang in the air, at the same time, the space for the gluing machine to perform gluing work is left, during the gluing process, because the rear lifting plate 14 clamps the carton, and the surface side blocking strip 15 of the lifting plate 14 limits the carton, the displacement of the carton can be effectively avoided, at the same time, the deformation of the carton can be prevented, thereby affecting the gluing quality, and the production quality of the carton is ensured, after the gluing is completed, the second electric push rod 13 on the front side drives the lifting plate 14 to rise, after the lifting plate 14 contacts the carton, the second electric push rod 13 on the lower side drives the lifting plate 14 to descend, so that the carton falls on the conveying line 9, after the carton is stuck, the conveying line 9 conveys the carton to the next station, then the first electric push rod 6 and the third electric push rod 17 drive the fluent strip 7 and the limiting plate 18 to rise, and the carton can be fed again to be stuck.

[0026] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A reinforcing and limiting structure for automatic box gluing, characterized in that: The system includes a base plate (1), a control switch assembly (4) fixedly connected to the middle of the front end of the upper surface of the base plate (1), support rods (2) fixedly connected to the four corners of the upper surface of the base plate (1), and a middle plate (3) fixedly connected to the upper end of the support rods (2). Fixing rods (11) are fixedly connected to the left and right ends of the rear side of the upper surface of the middle plate (3), and a top plate (12) is fixedly connected to the upper end of the fixing rods (11). Second electric push rods (13) are fixedly connected to the left and right sides of the upper surface of the top plate (12) and the four corners of the middle of the upper surface of the base plate (1). A lifting plate (14) is fixedly connected to the telescopic end of the second electric push rod (13). A first electric push rod (6) is fixedly connected to the middle of the front and rear sides of the upper surface of the base plate (1). The telescopic end of the rod (6) is fixedly connected to a flow strip (7), the middle left side of the upper surface of the base plate (1) is fixedly connected to a third electric push rod (17), the telescopic end of the third electric push rod (17) is fixedly connected to an L-shaped limiting plate (18), and the middle of the upper arm of the limiting plate (18) is provided with an installation groove. The installation groove of the limiting plate (18) is fixedly connected to a contact switch (19), the front and rear sides of the middle of the upper surface of the middle plate (3) are respectively fixedly connected to a conveyor line (9), the front left side of the upper surface of the middle plate (3) is fixedly connected to a stepper motor (16), and a drive shaft is provided between the conveyor lines. The rollers of the conveyor line located on the front side and the stepper motor (16) and the leftmost roller are all connected by a synchronous belt (20). Wherein: the input end of the control switch group (4) is electrically connected to the output end of the external power supply, and the output end of the control switch group (4) is electrically connected to the input ends of the first electric push rod (6), the second electric push rod (13), the stepper motor (16) and the third electric push rod (17), respectively, and the control switch group (4) is bidirectionally electrically connected to the contact switch (19).

2. The automatic gluing and reinforcing limiting structure according to claim 1, characterized in that: It also includes a reinforcing bracket (5), which is an X-shaped structure. There are four reinforcing brackets (5). The four reinforcing brackets (5) are fixedly connected to the upper surface of the base plate (1) in a linear array, and the upper surface of the reinforcing brackets (5) is fixedly connected to the lower surface of the middle plate (3).

3. The automatic gluing and reinforcing limiting structure according to claim 1, characterized in that: It also includes protective covers (8), of which three are provided. The three protective covers (8) are fixedly connected to the front end of the middle part and the left and right sides of the middle part of the upper surface of the middle plate (3). The protective covers (8) cover the drive shaft between the left and right conveyor lines and the front synchronous belt (20).

4. The automatic box-gluing reinforcement and limiting structure according to claim 1, characterized in that: It also includes corner bracing plates (10), of which four corner bracing plates (10) are provided. The four corner bracing plates (10) are fixedly connected to the upper and lower sides of the middle plate (3) and the left and right sides of the rear end, respectively. The front surface of the corner bracing plates (10) is fixedly connected to the side surface of the corresponding support rod (2) and fixing rod (11).

5. The automatic gluing and reinforcing limiting structure according to claim 1, characterized in that: It also includes a side baffle (15), which is an L-shaped structure. The side baffle (15) is fixedly connected to the surface of the lifting plate (14), and the upper inner side of the lifting plate (14) is a chamfered structure.