Carton forming and glue sealing device

By using a single conveyor motor to drive the transmission roller and guide roller, the problem of multiple power sources and poor adaptability in existing carton forming and sealing devices is solved, and stable conveying and sealing of different cartons is achieved.

CN223821188UActive Publication Date: 2026-01-23GUANGZHOU WEIMEILONG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202520016044.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing carton forming and sealing devices require multiple power sources, resulting in high costs. They can only transport cartons of the same height and cannot adapt to the needs of cartons of different heights.

Method used

A single conveyor motor drives the transmission rollers and guide rollers, and stable conveying of cartons of different heights and widths is achieved through moving and guiding components. The friction between the guide rollers and the conveyor belt is used to prevent cartons from shifting, reducing the number of power sources and improving adaptability.

Benefits of technology

It reduces equipment manufacturing costs and energy consumption, improves adaptability to different cartons, and ensures the normal operation of the sealing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton forming and glue sealing device, which relates to the technical field of carton processing and comprises a conveying frame, a conveying motor is fixedly mounted on one side of the outer wall of the conveying frame, a mounting frame is fixedly mounted at the top end of the conveying frame, and a moving component and a guide component are respectively arranged on the inner wall of the mounting frame; the guiding assembly comprises two fixing shells, the inner walls of the two fixing shells are each provided with a set of guiding rollers in a rotating mode, chain wheel and chain sets are arranged at the top ends of the fixing shells, and one ends of the outer walls of the sets of guiding rollers penetrate through the top ends of the fixing shells and are in transmission connection through the chain wheel and chain sets. Only one conveying motor is adopted as a main power source, the conveying belt and the guide rollers on the two sides can be driven to rotate, cartons are conveyed, the number of power sources is reduced, meanwhile, the friction force borne by the cartons in the conveying process is increased through cooperation of the conveying belt and the guide rollers, and the situation that the cartons cannot be normally conveyed due to too small friction force is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton processing technical field, concretely is a carton forming and sealing device. BACKGROUND

[0002] In the modern logistics and packaging industry, as a widely used packaging container, the efficiency and quality of the forming and sealing of the carton are crucial to the entire packaging process. During the sealing process of the carton, the carton after unfolding and forming needs to be sealed by a sealing device. The carton needs to be unfolded and pushed before sealing.

[0003] In the prior art, such as a carton forming and sealing device with patent number CN221214836U, a frame body is provided with vertical plates vertically installed on the front and rear sides of the top end of the frame body, a top plate is vertically installed on the top end of the vertical plate, two groups of pushing units are provided below the top plate and symmetrically arranged front and rear; each group of pushing units includes a mounting plate and two connecting frames vertically installed on the inner side wall and inner top wall of the mounting plate. The contact area and friction between the belt and the carton are increased, which can ensure the smooth pushing of the carton and effectively avoid the problem of stagnation of the carton during the pushing process due to small friction, thereby ensuring the normal operation of the carton sealing process.

[0004] Although the above-mentioned patent can transport the carton, there are still some problems. The second motor is arranged on the left and right sides to push the carton, which uses more power sources, which undoubtedly increases the cost of carton transportation. At the same time, the device is provided with a belt at the top, which can only transport cartons of the same height and cannot transport cartons of different heights. Therefore, the utility model provides a carton forming and sealing device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a carton forming and sealing device, which solves the problem of using more power sources during carton transportation, increasing the cost of carton transportation, and the device being provided with a belt at the top, which can only transport cartons of the same height and cannot transport cartons of different heights.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a carton forming and sealing device, comprising a conveying frame, a conveying motor is fixedly installed on one side of the outer wall of the conveying frame, an installation frame is fixedly installed on the top end of the conveying frame, a moving assembly and a guide assembly are respectively arranged on the inner wall of the installation frame;

[0007] The moving component includes two slide rods, two sliders are slidably connected to the outer walls of the two slide rods, a set of connecting blocks is fixedly installed at the bottom end of each of the two sliders, a first connecting plate is fixedly installed at the top end of each of the two sliders, and a rotating plate is rotatably installed at one end of the outer wall of each of the two first connecting plates.

[0008] The guiding assembly includes two fixed shells, and a set of guide rollers is rotatably mounted on the inner wall of each of the two fixed shells. A sprocket and chain assembly is provided at the top of each fixed shell. One end of the outer wall of each set of guide rollers passes through the top of the fixed shell and is connected by the sprocket and chain assembly for transmission.

[0009] Preferably, a rotating rod is rotatably mounted on the inner wall of the mounting frame, and two sliding strips are fixedly mounted on the outer wall of the rotating rod. One end of the outer wall of the rotating rod passes through the outer wall of the mounting frame and is fixedly mounted with a driven wheel. Two sliding bevel gears are slidably connected to the outer walls of the rotating rod and the two sliding strips.

[0010] Preferably, the outer walls of the two sliding bevel gears are rotatably connected to a second connecting plate, the two second connecting plates are respectively fixedly connected to two fixed shells, the outer walls of the two sliding bevel gears are respectively meshed with a first bevel gear, the two first bevel gears are respectively fixedly connected to the top ends of two sprocket and chain groups, and the two fixed shells are respectively fixedly connected to two sets of connecting blocks.

[0011] Preferably, a set of drive rollers is rotatably arranged on the inner wall of the conveyor frame, and a conveyor belt is arranged on the outer wall of the set of drive rollers. The output end of the conveyor motor passes through the inner wall of the conveyor frame and is fixedly connected to one end of one of the drive rollers. The other end of the drive roller passes through the outer wall of the conveyor frame and is fixedly installed with a drive wheel. The outer walls of the drive wheel and the driven wheel are fitted with belts.

[0012] Preferably, a first motor is fixedly installed at the top of the mounting frame, the output end of the first motor passes through the inner wall of the mounting frame and is fixedly connected to the top of the rotating plate, and the two slide rods are fixedly installed on the inner wall of the mounting frame.

[0013] Preferably, an electric push rod is fixedly installed at the top of the mounting bracket, and a sealing device is provided at the output end of the electric push rod.

[0014] Beneficial effects

[0015] This invention provides a carton forming and sealing device. Compared with the prior art, it has the following advantages:

[0016] (1) When the carton forming and sealing device needs to transport the carton, the carton is first placed on the conveyor frame, and then the conveyor motor is turned on. The conveyor motor drives the transmission roller to rotate. During the rotation of the transmission roller, the conveyor belt on the conveyor frame is rotated, thereby transporting the carton on the conveyor frame. At the same time, when the transmission roller rotates, the transmission roller drives the drive wheel to rotate. The drive wheel drives the driven wheel and the rotating rod to rotate through the belt. The rotating rod drives the sliding bevel gear to rotate through the slide bar. The sliding bevel gear meshes with the first bevel gear. The first bevel gear drives the sprocket and chain assembly to rotate. The sprocket and chain assembly then drives the fixed shell. A set of guide rollers inside rotates, and then the moving component drives the guide rollers on both sides to contact the sides of the carton. This makes the bottom and sides of the carton fit against the conveyor belt and guide rollers respectively, thereby increasing the friction force on the carton during transportation and preventing the carton from failing to be transported normally due to insufficient friction. At the same time, the device only uses one conveyor motor as the main power source to drive the conveyor belt and the guide rollers on both sides to rotate and transport the carton. This reduces the number of power sources, lowers the manufacturing cost, energy consumption and subsequent maintenance cost of the equipment, and improves the energy utilization efficiency and overall economy of the equipment.

[0017] (2) The carton forming and sealing device can transport cartons of different heights because the guide rollers are set on both sides of the carton and the conveyor belt is set at the bottom of the carton. When it is necessary to transport cartons of different widths, the first motor can be turned on. The first motor drives the rotating plate to rotate. When the rotating plate rotates, its two ends are rotated and connected to the two first connecting plates. Therefore, the two first connecting plates will drive the two sliders to move closer to each other. The two sliders will then drive the guide rollers below to move closer to each other through the connecting block, so that cartons of different widths can be transported. Because the guide rollers move closer to each other, the offset cartons can be clamped and corrected, so that the guide rollers limit the cartons during the transport process, preventing the cartons from shifting during sealing and affecting the normal sealing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0020] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the movable component of this utility model;

[0022] Figure 5 This is a schematic diagram of the guide component of this utility model;

[0023] Figure 6This is a schematic diagram of the guide component from another perspective of the present invention.

[0024] In the diagram: 1. Conveyor frame; 2. Conveyor motor; 3. Drive roller; 4. Drive wheel; 5. Belt; 6. Driven wheel; 7. Moving component; 71. Slide bar; 72. Slider; 73. Connecting block; 74. Rotating plate; 75. First connecting plate; 76. First motor; 8. Mounting frame; 9. Guide component; 91. Fixed shell; 92. Guide roller; 93. Sprocket and chain assembly; 94. First bevel gear; 95. Sliding bevel gear; 96. Second connecting plate; 97. Rotating rod; 98. Slide bar; 10. Electric push rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides two technical solutions:

[0027] Figures 1-6 The first embodiment is shown: a carton forming and sealing device, including a conveyor frame 1, a conveyor motor 2 fixedly installed on one side of the outer wall of the conveyor frame 1, an mounting frame 8 fixedly installed on the top of the conveyor frame 1, and a moving component 7 and a guiding component 9 respectively provided on the inner wall of the mounting frame 8.

[0028] The moving component 7 includes two slide rods 71, and two sliders 72 are slidably connected to the outer walls of the two slide rods 71. A set of connecting blocks 73 is fixedly installed at the bottom end of each slider 72, and a first connecting plate 75 is fixedly installed at the top end of each slider 72. A rotating plate 74 is rotatably installed at one end of the outer wall of each of the two first connecting plates 75. When the rotating plate 74 rotates, the sliders 72 can be moved on the slide rods 71 ​​through the two first connecting plates 75. The slide rods 71 ​​can limit and guide the sliders 72.

[0029] The guide assembly 9 includes two fixed shells 91. A set of guide rollers 92 is rotatably mounted on the inner wall of each of the two fixed shells 91. A sprocket and chain assembly 93 is provided at the top of the fixed shell 91. One end of the outer wall of each set of guide rollers 92 passes through the top of the fixed shell 91 and is connected by transmission through the sprocket and chain assembly 93. The sprocket and chain assembly 93 is existing technology and consists of multiple sprockets and chains, which can drive the set of guide rollers 92 to rotate simultaneously.

[0030] A rotating rod 97 is rotatably mounted on the inner wall of the mounting bracket 8. Two slide bars 98 are fixedly mounted on the outer wall of the rotating rod 97. One end of the outer wall of the rotating rod 97 passes through the outer wall of the mounting bracket 8 and is fixedly mounted with a driven wheel 6. Two sliding bevel gears 95 are slidably connected to the outer walls of the rotating rod 97 and the two slide bars 98. The sliding bevel gears 95 can move on the surfaces of the rotating rod 97 and the two slide bars 98. Due to the action of the slide bars 98, when the rotating rod 97 rotates, it can drive the sliding bevel gears 95 to rotate through the slide bars 98.

[0031] The outer walls of the two sliding bevel gears 95 are rotatably connected to second connecting plates 96. The two second connecting plates 96 are respectively fixedly connected to two fixed shells 91. When the fixed shells 91 move, they can drive the sliding bevel gears 95 to move through the second connecting plates 96. The outer walls of the two sliding bevel gears 95 are meshed with first bevel gears 94. The two first bevel gears 94 are respectively fixedly connected to the top of the two sprocket and chain groups 93. When the sliding bevel gears 95 rotate, they can drive the first bevel gears 94 to rotate. The first bevel gears 94 drive the sprocket and chain groups 93 to transmit power. At the same time, the meshing direction of the first bevel gears 94 and the sliding bevel gears 95 is set so that the transmission direction of the guide rollers 92 and the side of the conveyor belt that contacts the surface of the carton is the same, and both can convey the carton. The two fixed shells 91 are respectively fixedly connected to two sets of connecting blocks 73. The connecting blocks 73 can drive the fixed shells 91 to move.

[0032] Figures 1-6 The second embodiment is shown. The main difference from the first embodiment is that a set of transmission rollers 3 are rotatably arranged on the inner wall of the conveyor frame 1, and a conveyor belt is arranged on the outer wall of the set of transmission rollers 3. The output end of the conveyor motor 2 passes through the inner wall of the conveyor frame 1. When the conveyor motor 2 rotates, it can drive one transmission roller 3 to rotate, thereby enabling the conveyor belt to drive. At the same time, when the transmission roller 3 rotates, it can drive the rotating rod 97 to rotate through the cooperation of the driving wheel 4, the driven wheel 6 and the belt 5, and is fixedly connected to one end of one of the transmission rollers 3. The other end of the transmission roller 3 passes through the outer wall of the conveyor frame 1 and is fixedly installed with the driving wheel 4. The outer walls of the driving wheel 4 and the driven wheel 6 are fitted with belts 5.

[0033] A first motor 76 is fixedly installed at the top of the mounting frame 8. The output end of the first motor 76 passes through the inner wall of the mounting frame 8 and is fixedly connected to the top of the rotating plate 74. Two sliding rods 71 ​​are fixedly installed on the inner wall of the mounting frame 8. The first motor 76 can drive the rotating plate 74 to rotate.

[0034] An electric push rod 10 is fixedly installed at the top of the mounting frame 8. A sealing device is provided at the output end of the electric push rod 10. The electric push rod 10 is existing technology and can drive the sealing device to move up and down. The sealing device is existing technology and can perform sealing processing on the carton.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] During operation, when it is necessary to transport cartons, the cartons are first placed on the conveyor frame 1, and then the conveyor motor 2 is turned on. The conveyor motor 2 drives the transmission roller 3 to rotate, and the rotation of the transmission roller 3 drives the conveyor belt on the conveyor frame 1 to rotate, thereby transporting the cartons on the conveyor frame 1. At the same time, when the transmission roller 3 rotates, it drives the drive wheel 4 to rotate. The drive wheel 4 drives the driven wheel 6 and the rotating rod 97 to rotate through the belt 5. The rotating rod 97 drives the sliding bevel gear 95 to rotate through the slide bar 98. The sliding bevel gear 95 meshes with the first bevel gear 94. The first bevel gear 94 drives the sprocket and chain assembly 93 to rotate. The sprocket and chain assembly 93 then drives a set of guide rollers 92 inside the fixed housing 91 to rotate. Then, according to the width of the cartons, the first motor 76 is turned on. The first motor 76 drives the rotating plate 74 to rotate. When the rotating plate 74 rotates, due to the rotation of its two... The end is rotatably connected to two first connecting plates 75, so the two first connecting plates 75 will drive the two sliders 72 to move closer to each other. The two sliders 72, in turn, drive the guide rollers 92 below to move closer to each other through the connecting block 73, so that cartons of different widths can be conveyed. This makes the bottom and sides of the cartons fit against the conveyor belt and guide rollers 92 respectively, thereby increasing the friction force on the cartons during conveying and preventing the cartons from being unable to be conveyed normally due to insufficient friction. Due to the close proximity of the guide rollers 92, the offset cartons can be clamped and corrected, so that the cartons are limited by the guide rollers 92 during conveying, preventing the cartons from shifting during sealing and affecting normal sealing. When the cartons move to the sealing device, the electric push rod 10 is activated according to the height of the cartons to raise and lower the sealing device to a suitable position, thereby realizing the sealing treatment of the cartons.

[0037] 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.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carton forming and sealing device, comprising a conveyor frame (1), wherein a conveyor motor (2) is fixedly installed on one side of the outer wall of the conveyor frame (1), and an mounting frame (8) is fixedly installed on the top of the conveyor frame (1), characterized in that: The inner wall of the mounting bracket (8) is provided with a moving component (7) and a guiding component (9); The moving component (7) includes two slide rods (71), and two sliders (72) are slidably connected to the outer walls of the two slide rods (71). A set of connecting blocks (73) is fixedly installed at the bottom end of each of the two sliders (72), and a first connecting plate (75) is fixedly installed at the top end of each of the two sliders (72). A rotating plate (74) is rotatably installed at one end of the outer wall of each of the two first connecting plates (75). The guide assembly (9) includes two fixed shells (91), and a set of guide rollers (92) are rotatably mounted on the inner wall of each of the two fixed shells (91). A sprocket and chain assembly (93) is provided at the top of each fixed shell (91). One end of the outer wall of each set of guide rollers (92) passes through the top of the fixed shell (91) and is connected by transmission through the sprocket and chain assembly (93).

2. The cardboard box forming and sealing device according to claim 1, characterized in that: A rotating rod (97) is rotatably mounted on the inner wall of the mounting bracket (8). Two slide bars (98) are fixedly mounted on the outer wall of the rotating rod (97). One end of the outer wall of the rotating rod (97) passes through the outer wall of the mounting bracket (8) and is fixedly mounted with a driven wheel (6). Two sliding bevel gears (95) are slidably connected to the outer walls of the rotating rod (97) and the two slide bars (98).

3. The cardboard box forming and sealing device according to claim 2, characterized in that: The outer walls of the two sliding bevel gears (95) are rotatably connected to second connecting plates (96), and the two second connecting plates (96) are respectively fixedly connected to two fixed shells (91). The outer walls of the two sliding bevel gears (95) are respectively meshed with first bevel gears (94), and the two first bevel gears (94) are respectively fixedly connected to the top ends of two sprocket chain groups (93). The two fixed shells (91) are respectively fixedly connected to two sets of connecting blocks (73).

4. The carton forming and sealing device according to claim 2, characterized in that: The inner wall of the conveyor frame (1) is rotatably provided with a set of transmission rollers (3), and the outer wall of the set of transmission rollers (3) is provided with a conveyor belt. The output end of the conveyor motor (2) passes through the inner wall of the conveyor frame (1) and is fixedly connected to one end of one of the transmission rollers (3). The other end of the transmission roller (3) passes through the outer wall of the conveyor frame (1) and is fixedly installed with a drive wheel (4). The outer walls of the drive wheel (4) and the driven wheel (6) are fitted with belts (5).

5. The carton forming and sealing device according to claim 1, characterized in that: The top of the mounting bracket (8) is fixedly mounted with a first motor (76). The output end of the first motor (76) passes through the inner wall of the mounting bracket (8) and is fixedly connected to the top of the rotating plate (74). The two slide rods (71) are fixedly mounted on the inner wall of the mounting bracket (8).

6. The carton forming and sealing device according to claim 1, characterized in that: An electric push rod (10) is fixedly installed at the top of the mounting bracket (8), and a sealing device is provided at the output end of the electric push rod (10).

Citation Information

Patent Citations

  • Carton forming and glue sealing device

    CN221214836U