Box sticking and nailing machine with limiting structure

By combining a dual-feeding device and a fixed platform, the cardboard is held in place by adjusting the movable plate and clamping straps with a motor. After spraying glue and cooling, the stability problem of the limiting structure of the carton gluing machine and the instability of nailing before the glue has cured are solved, thus achieving stable gluing and fixing of the carton.

CN223812377UActive Publication Date: 2026-01-20HUAINAN HONGLU PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422486536.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2026-01-20
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing gluing and nailing machine's limiting structure has poor stability when conveying cardboard of various sizes, and is prone to deviation. Furthermore, nailing before the glue is fully cured leads to instability in the cardboard box.

Method used

The device employs a dual-feeding system and a fixed platform structure. The distance between the movable plates is adjusted using a through-screw motor. The cardboard is held in place by a conveyor belt and rubber anti-slip blocks. After the glue is sprayed, it is cooled by a cold air tube to ensure that the glue cures. Finally, a nailing device is used to fix the cardboard.

Benefits of technology

This improves the stability of cardboard conveying, ensures that the glue is cured before nailing, enhances the bonding quality and stability of the carton, and reduces the risk of cardboard shifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box sticking and nailing machine with a limiting structure, and belongs to the technical field of box sticking and nailing machines. Comprising a carton board feeding device and a fixing table, a glue spraying assembly is arranged in the fixing table, the glue spraying assembly comprises supporting plates, separating rods are connected between the multiple supporting plates, and a cooling and pressing assembly comprises a rotating motor. The separated paperboards can be pressed down and overlapped by utilizing a cold air barrel, cold air produced by an air cooler enters the cold air barrel to quickly cool the adhesion part of the two paperboards, so that the adhesion firmness and stability are ensured, the adhesion quality and stability are ensured, and the adhered paperboards can be directly nailed and fixed by utilizing a box nailing device; due to the fact that glue bonding is carried out before nailing, certain firmness is achieved, the condition of paperboard deviation can be reduced more stably during nailing, and paperboard nailing is more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of glued box machines, and more specifically, to a glued box machine with a limiting structure. Background Technology

[0002] A gluing and stapling box is a piece of equipment used in the packaging industry to glue and secure cardboard boxes with nails. A gluing and stapling box machine is a mechanical device used to automate the gluing and stapling process of cardboard boxes.

[0003] The limiting structure is an important component in a gluing and nailing machine. It is used to control the position and movement trajectory of the carton inside the machine. The limiting structure is usually composed of a transmission device, guide rail, slider, etc. By controlling the position and movement of these components, the carton can be positioned, moved and fixed inside the gluing and nailing machine.

[0004] The existing limit structure of the gluing and nailing machine still has the following problems: the existing limit structure of the gluing and nailing machine is not ideal when conveying box cardboard of various sizes. It is very easy for the machine to deviate during the conveying process. This will undoubtedly affect the accuracy of the gluing and nailing machine on the box cardboard, causing many problems for users.

[0005] Furthermore, after the cardboard is glued together by the gluing and nailing machine, the glue often needs to solidify. However, existing gluing and nailing machines directly nail the boxes after gluing. If the boxes are nailed before the glue has fully cured, it may cause instability in the box structure and even affect the quality and strength of the boxes, which undoubtedly causes great trouble for users.

[0006] In view of this, we propose a glued box machine with a limiting structure. Utility Model Content

[0007] 1. Technical problems to be solved

[0008] The purpose of this invention is to provide a nailing box machine with a limiting structure to solve the problems mentioned in the background art, such as poor stability during conveying and the adverse effects of nailing before the glue is fully cured.

[0009] 2. Technical Solution

[0010] A nail-attach box machine with a limiting structure includes a dual-material feeding device and a fixed platform. A conveyor platform is provided on the side wall of the dual-material feeding device, and support feet are provided at the bottom of the dual-material feeding device and the conveyor platform. A first fixed frame and a second fixed frame are provided on the front and rear outer walls of the conveyor platform. A first through-screw motor is provided on the outer wall of the first fixed frame. Multiple first through-screw motors are connected to a movable plate at their output ends. A connecting plate is provided on the top of the movable plate. A second through-screw motor is provided on the top of the connecting plate. Multiple second through-screw motors are connected to a descending frame at their output ends. A glue-spraying assembly is provided inside the fixed platform. The glue-spraying assembly includes support plates, and separation rods connect multiple support plates. A cooling and pressing assembly, including a rotating motor, is also provided on the side wall of the fixed platform.

[0011] Preferably, a drive motor is provided on the rear outer wall of the descending frame, and the output ends of the plurality of drive motors are connected to drive rollers.

[0012] Preferably, the outer walls of the plurality of drive rollers are provided with conveyor clamping belts, and the outer walls of the conveyor clamping belts are provided with rubber anti-slip blocks.

[0013] Preferably, the outer wall of the movable plate is rotatably connected to a traction roller one and a traction roller two, and the outer walls of the traction roller one and the traction roller two are both fitted with rubber sleeves. The outer wall of the movable plate one is also provided with a support frame.

[0014] Preferably, the structure of the second fixed frame is the same as that of the first fixed frame, and the second fixed frame includes a first traction roller, a second traction roller, and a support frame with the same structure, which are slightly taller than the first fixed frame.

[0015] Preferably, the fixed platform has an adhesive placement cavity and a cavity inside, the adhesive placement cavity is equipped with a pump body, the output end of the pump body is connected to an adhesive delivery pipe, and the adhesive delivery pipe extends into the separation rod and is connected to an adhesive spray head.

[0016] Preferably, the rotating motor is disposed on the inner wall of the cavity, the output ends of the plurality of rotating motors are connected to support rods, a cold air duct is connected between the plurality of support rods, and an air outlet is provided on one side of the outer wall of the cold air duct.

[0017] Preferably, a cooler is installed inside the cavity, and an air supply pipe is connected to the output end of the cooler. The air supply pipe is rotatably connected to the side wall of the cooler duct.

[0018] Preferably, a nailing box device is provided on the left outer wall of the fixing platform, and a material feeding platform is provided on the left outer wall of the nailing box device.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of this utility model are as follows: When gluing and nailing the carton, multiple through-screw motors can be activated to drive the movable plates on the fixed frame 1 and fixed frame 2 to adjust the distance. After adjusting to the appropriate distance, the through-screw motor 2 drives the descending frame carrying the conveyor clamping belt to move down according to the thickness of the carton. Multiple traction rollers clamp the cardboard in pairs. During this process, multiple rubber anti-slip blocks on the outer wall of the conveyor clamping belt can be used to increase the friction during clamping and improve its stability. The cardboard of two cartons is conveyed in a stacked manner. During the moving feeding process, the conveyor clamping belt is driven by multiple drive motors. With the drive of the conveyor table itself, more stable feeding can be achieved, reducing the possibility of deviation when the carton moves.

[0021] Furthermore, when the two cardboards are conveyed to the separating rod, they are briefly separated. Glue is sprayed onto the bottom cardboard using a spray nozzle. Then, multiple rotating motors drive a cooling air duct to press the separated cardboards back together. Simultaneously, cold air generated by the cooling fan is blown into the cooling air duct, rapidly cooling the bonded area of ​​the two cardboards to ensure the strength and stability of the bond. This guarantees the bonding quality and stability. The bonded cardboard can then be directly nailed in place using a nailing device. Because glue has been applied before nailing, it has a certain degree of strength, making nailing more stable and reducing cardboard shifting, thus making the nailing more reliable. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the second structure of the fixing frame of this utility model;

[0025] Figure 4 This is a schematic diagram of the fixed platform structure of this utility model;

[0026] Explanation of the labels in the diagram: 100, Dual-material feeding device; 110, Conveyor table; 120, Support leg; 200, Fixed frame one; 210, Through-screw motor one; 220, Movable plate one; 230, Drive motor; 240, Connecting plate; 250, Through-screw motor two; 260, Lowering frame; 270, Drive roller; 280, Conveyor clamping belt; 290, Traction roller one; 291, Traction roller two; 2 92. Support frame; 300. Fixed frame two; 400. Fixed platform; 410. Support plate; 420. Separating rod; 430. Glue placement chamber; 440. Pump body; 450. Glue delivery pipe; 460. Glue spray head; 500. Chamber; 510. Air cooler; 520. Rotary motor; 530. Support rod; 540. Air cooler; 550. Air outlet; 600. Nail box device; 610. Material feeding platform. Detailed Implementation

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Please see Figure 1-4 This utility model provides a technical solution:

[0031] A nailing box machine with a limiting structure includes a dual material feeding device 100 and a fixed table 400. The side wall of the dual material feeding device 100 is provided with a conveying table 110.

[0032] In some embodiments: the conveyor 110 uses a track and motor to convey cardboard, and the dual-feed device 100 includes two independent feeding systems for feeding two cardboards into the position of the clamping member respectively, so that the two cardboards can be conveyed in a stacked manner. All of the above belong to the prior art.

[0033] The dual-feed device 100 and the conveyor table 110 are provided with support feet 120 at the bottom. The front and rear outer walls of the conveyor table 110 are provided with a first fixed frame 200 and a second fixed frame 300. The outer wall of the first fixed frame 200 is provided with a first through screw motor 210. The output ends of multiple first through screw motors 210 are connected to a first movable plate 220. The top of the first movable plate 220 is provided with a connecting plate 240. The top of the connecting plate 240 is provided with a second through screw motor 250. The output ends of multiple second through screw motors 250 are connected to a descending frame 260.

[0034] It facilitates stable clamping of various sizes and types of cardboard, reducing deviation during transport;

[0035] The fixed platform 400 is equipped with a glue spraying assembly, which includes a support plate 410. A separation rod 420 is connected between multiple support plates 410. The side wall of the fixed platform 400 is also equipped with a cooling and pressing assembly, which includes a rotating motor 520. Multiple rotating motors 520 can be used to rotate multiple support rods 530 so that they can press two cardboard pieces together.

[0036] Specifically, a drive motor 230 is provided on the outer rear wall of the descending frame 260, and the output ends of multiple drive motors 230 are connected to drive rollers 270, so that multiple drive motors 230 can be used to drive the conveyor clamping belt 280 for moving and conveying.

[0037] Furthermore, the outer walls of the multiple drive rollers 270 are provided with conveyor clamping belts 280, and the outer walls of the conveyor clamping belts 280 are provided with rubber anti-slip blocks to increase the friction during clamping, improve the stability of clamping without damaging the cardboard, and prevent the two cardboards from shifting.

[0038] Furthermore, the outer wall of the movable plate 220 is rotatably connected to traction roller 290 and traction roller 291. Both traction roller 290 and traction roller 291 are fitted with rubber sleeves on their outer walls. The outer wall of the movable plate 220 is also equipped with a support frame 292 to facilitate traction and buffering.

[0039] In some embodiments, anti-slip textures are provided on the surfaces of multiple rubber sleeves to facilitate more stable conveying.

[0040] Furthermore, the structure of the second fixing frame 300 is the same as that of the first fixing frame 200. The second fixing frame 300 includes the same structure of the first traction roller 290, the second traction roller 291, and the support frame 292. It is slightly taller than the first fixing frame 200, which makes it easier to stack the two cardboard pieces together and is more convenient to use.

[0041] In some embodiments, two sensors and a cylinder can be installed on the left outer wall of the conveyor table 110. A limiting plate is installed at the end of the cylinder and is placed vertically. The material can only be released when both sensors have sensed the two cardboards, so that the two cardboards are aligned before glue is applied.

[0042] It is worth noting that the fixed platform 400 has an adhesive placement cavity 430 and a cavity 500 inside. The adhesive placement cavity 430 is equipped with a pump body 440. The output end of the pump body 440 is connected to an adhesive delivery pipe 450. The adhesive delivery pipe 450 extends into the separation rod 420 and is connected to an adhesive spray head 460, which facilitates the spraying of adhesive onto the cardboard and allows it to cool down.

[0043] In some embodiments, the glue placement cavity 430 may be equipped with a heating and stirring device to prevent the glue from solidifying and affecting its adhesive use.

[0044] It is worth noting that the rotating motor 520 is located on the inner wall of the cavity 500, and the output ends of multiple rotating motors 520 are connected to support rods 530. The ends of multiple support rods 530 are connected to a cooling air duct 540. An air outlet 550 is provided on one side of the outer wall of the cooling air duct 540 to facilitate rapid cooling of the bonded cardboard and avoid nailing before it solidifies.

[0045] In addition, a cooler 510 is installed inside the cavity 500. The output end of the cooler 510 is connected to an air supply pipe, which is rotatably connected to the side wall of the cooler duct 540 to facilitate the delivery of the cool air generated by the cooler 510.

[0046] In some embodiments: the air cooler 510 is prior art, and a common model on the market can be selected to facilitate cooling of the air cooler 540, thereby accelerating the bonding of the adhesive during the pressing process.

[0047] In addition, a nailing box device 600 is provided on the left outer wall of the fixed platform 400, and a material feeding platform 610 is provided on the left outer wall of the nailing box device 600.

[0048] In some embodiments, the nailing device 600 typically includes a nail gun, a drive unit, a nail supply system, and a positioning device. The principle is to inject nails into the cardboard sheets of the carton through a mechanical or pneumatic device, thereby fixing the cardboard sheets together. This is an existing technology that facilitates the fixing of cardboard.

[0049] In some embodiments, the device can be powered by an external conventional power source.

[0050] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0051] Working Principle: Firstly, during the gluing and nailing of the cartons, multiple through-screw motors 210 are activated to drive the movable plates 200 on the first and second fixed frames 200 to adjust the distance. Once the appropriate distance is reached, the through-screw motor 250 drives the descending frame 260 carrying the conveyor clamping belt 280 to move downwards, according to the thickness of the cartons. Multiple traction rollers 290 clamp the cardboard. During this process, multiple rubber anti-slip blocks on the outer wall of the conveyor clamping belt 280 increase the friction during clamping, improving its stability. The cardboard of two cartons is conveyed in a stacked manner. During the moving and feeding process, the conveyor clamping belt 280 is driven by multiple drive motors 230, which, in conjunction with the drive of the conveyor table 110 itself, achieves... More stable feeding reduces the risk of cardboard shifting during carton movement. When the two cardboards are conveyed to the separating rod 420, they are briefly separated. Glue is sprayed onto the bottom cardboard using the spray nozzle 460. Then, multiple rotating motors 520 drive the cooling air duct 540 to press the separated cardboards back together. Simultaneously, cold air generated by the cooling fan 510 is blown into the cooling air duct 540 to quickly cool the bonded area of ​​the two cardboards, ensuring the strength and stability of the bond. The bonded cardboard can then be directly nailed together using the nailing device 600. Because glue has been applied before nailing, it has a certain degree of strength, making nailing more stable and reducing cardboard shifting, thus making the nailing more reliable.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A glued box machine with a limiting structure, comprising a dual-feed device (100) and a fixed table (400), wherein a conveyor table (110) is provided on the side wall of the dual-feed device (100), and a support foot (120) is provided at the bottom of the dual-feed device (100) and the conveyor table (110), characterized in that: The conveyor platform (110) is provided with a first fixed frame (200) and a second fixed frame (300) on its front and rear outer walls. The first fixed frame (200) is provided with a first through screw motor (210) on its outer wall. The output ends of the first through screw motor (210) are connected to a first movable plate (220). The top of the first movable plate (220) is provided with a connecting plate (240). The top of the connecting plate (240) is provided with a second through screw motor (250). The output ends of the second through screw motor (250) are connected to a descending frame (260). The fixed platform (400) is provided with a glue spraying assembly inside. The glue spraying assembly includes a support plate (410). The multiple support plates (410) are connected to a separating rod (420). The side wall of the fixed platform (400) is also provided with a cooling and pressing assembly. The cooling and pressing assembly includes a rotating motor (520).

2. The glued box machine with a limiting structure according to claim 1, characterized in that: A drive motor (230) is provided on the rear outer wall of the descending frame (260), and the output ends of the plurality of drive motors (230) are connected to drive rollers (270).

3. The glued box machine with a limiting structure according to claim 2, characterized in that: The outer walls of the plurality of drive rollers (270) are provided with conveyor clamping belts (280), and the outer walls of the conveyor clamping belts (280) are provided with rubber anti-slip blocks.

4. A glued box machine with a limiting structure according to claim 3, characterized in that: The outer wall of the movable plate 1 (220) is rotatably connected to traction roller 1 (290) and traction roller 2 (291). Both traction roller 1 (290) and traction roller 2 (291) are fitted with rubber sleeves on their outer walls. The outer wall of the movable plate 1 (220) is also provided with a support frame (292).

5. A glued box machine with a limiting structure according to claim 4, characterized in that: The structure of the second fixed frame (300) is the same as that of the first fixed frame (200). The second fixed frame (300) includes a first traction roller (290), a second traction roller (291), and a support frame (292) with the same structure, and is slightly higher than the first fixed frame (200).

6. A glued box machine with a limiting structure according to claim 5, characterized in that: The fixed platform (400) has an adhesive placement cavity (430) and a cavity (500) inside. The adhesive placement cavity (430) is equipped with a pump body (440). The output end of the pump body (440) is connected to an adhesive delivery pipe (450). The adhesive delivery pipe (450) extends into the separation rod (420) and is then connected to an adhesive spray head (460).

7. A glued box machine with a limiting structure according to claim 6, characterized in that: The rotating motor (520) is disposed on the inner wall of the cavity (500). The output ends of the multiple rotating motors (520) are connected to support rods (530). A cold air duct (540) is connected between the multiple support rods (530). An air outlet (550) is provided on one side of the outer wall of the cold air duct (540).

8. A glued box machine with a limiting structure according to claim 7, characterized in that: A cooler (510) is installed inside the cavity (500), and an air supply pipe is connected to the output end of the cooler (510). The air supply pipe is rotatably connected to the side wall of the cooler duct (540).

9. A glued box machine with a limiting structure according to claim 8, characterized in that: The fixing platform (400) is provided with a nailing box device (600) on the left outer wall, and the nailing box device (600) is provided with a material feeding platform (610) on the left outer wall.