A humidifying shower apparatus

By introducing conveying, correcting, and stabilizing mechanisms into the carton processing equipment, the carton position is automatically adjusted and deviations are corrected, solving the problem of uneven spraying of cartons and achieving efficient and uniform steam treatment and improved carton flatness.

CN224392066UActive Publication Date: 2026-06-23SHANGHAI MINHANG RONGCHENG PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MINHANG RONGCHENG PAPER CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing cardboard box processing equipment, cardboard boxes tend to deviate from the steam mechanism after spraying, resulting in uneven spraying, insufficient or missed spraying in some areas, which affects the working efficiency of the equipment.

Method used

The system employs a conveying mechanism, a steam spraying mechanism, a correction mechanism, and a pressure stabilizing mechanism. Through the transmission and limiting components, it automatically adjusts and corrects the carton position according to the carton width, ensuring that the carton is always in the optimal center position of the steam spraying area, and performs flattening treatment through the pressure stabilizing mechanism.

Benefits of technology

It improves the coverage and consistency of steam treatment, ensuring that each carton achieves the expected results, reducing warping or unevenness, improving the flatness and folding stability of the carton, and enhancing its aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224392066U_ABST
    Figure CN224392066U_ABST
Patent Text Reader

Abstract

The application relates to a humidifying and spraying device, which comprises a rack, a conveying mechanism for conveying paper boxes and a steam spraying mechanism for spraying the paper boxes, the conveying mechanism and the steam spraying mechanism are arranged on the rack, the conveying mechanism is located at the bottom of the steam spraying mechanism, a correcting mechanism for adjusting and correcting according to the width of the paper box is arranged on the rack, a pressure stabilizing mechanism for stabilizing the paper box is arranged on the rack, and the pressure stabilizing mechanism is arranged at one end of the conveying direction of the conveying mechanism. The application can automatically adjust and correct the position of the paper box on the conveying belt according to the width of the paper box, ensure that the paper box is always in the best central position of the steam spraying area, avoid the problems of uneven spraying, insufficient spraying or omission in some areas caused by the deviation of the paper box, greatly improve the coverage and consistency of the steam treatment, and ensure that each paper box can obtain the expected treatment effect.
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Description

Technical Field

[0001] This application relates to the technical field of cardboard box processing, and in particular to a humidifying spray device. Background Technology

[0002] With the development of society, cardboard boxes have become a common packaging material, and most commodities now use printed cardboard boxes for packaging. Cardboard boxes are generally made of corrugated cardboard through folding. Grooves are processed at the folding points of the cardboard box, and the grooves are pressed and pressed along the grooves. During the folding process, due to factors such as dry weather, the folding endurance of the original paper fibers in the grooved lines of the cardboard box is reduced (the paper quality is reduced), which leads to the phenomenon of bursting and breaking of the cardboard box's outer and inner linerboards during the folding process. Therefore, humidifying spray equipment is needed.

[0003] Referring to CN217455105U, a steam spray device for preventing explosions in carton creasing lines is described. To address the problem of carton creases bursting during folding, the device includes a frame with a transmission mechanism for conveying the cartons. A steam mechanism is also mounted on the frame, located on the upper surface of the transmission mechanism. The steam mechanism includes a steam tank and several steam nozzles. The steam tank is connected to a side wall along the width of the frame, and the steam nozzles are located on the inner side wall of the steam tank, with their nozzles facing the transmission mechanism. The frame also includes a correction mechanism for correcting the carton's alignment.

[0004] Regarding the aforementioned technologies, since the correction of cartons in the above patents only corrects the cartons entering the steam mechanism, the cartons after spraying and those that have not reached the steam mechanism will deviate, requiring repeated correction, which is time-consuming and labor-intensive, thus affecting the working efficiency of the equipment. Summary of the Invention

[0005] To address the issue that the aforementioned patents only correct the cartons entering the steam mechanism, resulting in misalignment between the sprayed cartons and those not yet reaching the steam mechanism, requiring repeated corrections that are time-consuming and labor-intensive, thus affecting the equipment's efficiency, this application provides a humidifying spray device.

[0006] This application provides a humidifying spray device, which adopts the following technical solution:

[0007] A humidifying spraying device includes a frame, a conveying mechanism for conveying cartons, and a steam spraying mechanism for spraying cartons. Both the conveying mechanism and the steam spraying mechanism are mounted on the frame. The conveying mechanism is located at the bottom of the steam spraying mechanism. The frame is equipped with a correction mechanism for adjusting and correcting the width of the cartons, and a pressure stabilizing mechanism for pressing the cartons firmly. The pressure stabilizing mechanism is located at one end of the conveying mechanism in the conveying direction.

[0008] By adopting the above technical solution, the position of the carton on the conveyor belt is automatically adjusted and corrected according to the width of the carton, ensuring that the carton is always in the optimal center position of the steam spray area. This avoids the problems of uneven spraying, insufficient spraying or omissions in some areas caused by the carton running off-center, greatly improving the coverage and consistency of steam treatment, and ensuring that each carton can obtain the expected treatment effect. The setting of the pressure stabilizing mechanism flattens the carton after steam treatment, reducing the possibility of warping or unevenness of the carton, ensuring the stability of the carton in subsequent folding processing, and improving the flatness and appearance of the carton.

[0009] Preferably, the correction mechanism includes a transmission assembly and a limiting assembly for correcting and limiting the carton, wherein the transmission assembly is mounted on the frame and the limiting assembly is mounted on the transmission assembly.

[0010] By adopting the above technical solution, the transmission component, as the core of power transmission and position control, can convert adjustment commands into precise linear displacement of the limit component. The limit component directly contacts the side of the carton and moves to a position matching the width of the carton according to the command of the transmission component, forming a variable "channel" to physically correct the carton.

[0011] Preferably, the transmission assembly includes a drive component, a bidirectional lead screw, and a pair of moving blocks. The drive component is mounted on the frame. One end of the bidirectional lead screw is connected to the output end of the drive component, and the other end of the bidirectional lead screw is connected to the frame. The moving blocks are threaded onto the bidirectional lead screw and are connected to a limiting component.

[0012] By adopting the above technical solution, the moving block converts the rotational motion of the lead screw into its own linear displacement, and directly drives the limit components on both sides to move towards or away from each other. No additional synchronization mechanism is required, which naturally ensures that the limit components on both sides always move symmetrically about the center line, and completely avoids the risk of deviation caused by manual adjustment.

[0013] Preferably, the limiting assembly includes a pair of first connecting rods, a plurality of second connecting rods, a first limiting plate and a second limiting plate. The end of the first connecting rod near the moving block is connected to the moving block. The second connecting rod is disposed on the first connecting rod. The first limiting plate and the second limiting plate are both disposed on the second connecting rod. The second limiting plate is located between the steam spraying mechanism and the pressure stabilizing mechanism. The first limiting plate is located on the side of the steam spraying mechanism away from the second limiting plate.

[0014] By adopting the above technical solution, the transmission component drives the second connecting rod on the first connecting rod to move, and the second connecting rod drives the first limiting plate and the second limiting plate to move, so that the first limiting plate and the second limiting plate fit against the edge of the carton, thereby limiting and correcting the carton and keeping it unchanged when the carton enters and exits the steam spraying mechanism, thus avoiding affecting the pressure stabilization process of the carton.

[0015] Preferably, the first limiting plate is provided with a first electric telescopic component, the output end of the first electric telescopic component is connected to a connecting block, the bottom of the connecting block is connected to an extension plate, and the extension plate is slidably connected to the first limiting plate.

[0016] By adopting the above technical solution, the connecting block is moved by activating the first electric telescopic component, and the connecting block drives the extension plate to slide. When the width of the carton is small, the extension plate slides to the side of the steam spray mechanism, so that the extension plate enters the steam spray mechanism and limits and corrects the carton, preventing the carton from deviating when moving and keeping the carton in the center position at all times.

[0017] Preferably, the voltage stabilizing mechanism includes a support frame, a motor, a transmission roller, a voltage stabilizing roller, a second electric telescopic component, and a mounting assembly. The bottom end of the support frame is connected to the frame, the motor is mounted on the frame, the transmission roller is mounted on the frame and connected to the output end of the motor, the top end of the second electric telescopic component is connected to the support frame, the bottom end of the second electric telescopic component is connected to the mounting assembly, and the voltage stabilizing roller is connected to the mounting assembly, with the voltage stabilizing roller located above the transmission roller.

[0018] By adopting the above technical solution, the pressure stabilizing mechanism consists of a support frame, a motor, a transmission roller, a pressure stabilizing roller, a second electric telescopic component, and an installation assembly. When the unclamped carton is conveyed from the steam spray mechanism after steam treatment, the motor is started, driving the transmission roller to rotate. The carton passes between the transmission roller and the pressure stabilizing roller, thereby flattening the carton. The arrangement of the transmission roller, pressure stabilizing roller, and motor helps to improve the flatness of the carton surface, facilitating the subsequent folding of the carton by the operator.

[0019] Preferably, the mounting assembly includes a first semicircular ring and a second semicircular ring. The first semicircular ring is connected to the output end of the second electric telescopic member. The side of the first semicircular ring away from the second electric telescopic member is detachably connected to the second semicircular ring. An area for mounting the pressure stabilizing roller is formed between the first semicircular ring and the second semicircular ring.

[0020] By adopting the above technical solution, the installation component consists of a first semicircular ring and a second semicircular ring, and the end of the pressure stabilizing roller is rotatably connected to the inner sidewalls of the first and second semicircular rings; the arrangement of the first and second semicircular rings facilitates the installation and maintenance of the pressure stabilizing roller by the operator.

[0021] Preferably, through grooves are provided on both sides of the support frame, the through grooves are arranged along the height direction of the support frame, and both ends of the pressure stabilizing roller are arranged on the inner side wall of the two through grooves.

[0022] By adopting the above technical solution and setting a through groove, the second telescopic component can drive the pressure stabilizing roller to move, giving the pressure stabilizing roller room to move and reducing wear on the pressure stabilizing roller.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By automatically adjusting and correcting the position of the carton on the conveyor belt according to the width of the carton, it ensures that the carton is always in the optimal center position of the steam spray area. This avoids the problems of uneven spraying, insufficient spraying or omissions in some areas caused by the carton running off-center. It greatly improves the coverage and consistency of steam treatment, ensuring that each carton can obtain the expected treatment effect. The setting of the pressure stabilizing mechanism flattens the carton after steam treatment, reducing the possibility of warping or unevenness of the carton, ensuring the stability of the carton in subsequent folding process, and improving the flatness and appearance of the carton.

[0025] 2. By activating the first electric telescopic component, the connecting block is moved, and the connecting block drives the extension plate to slide. When the width of the carton is small, the extension plate slides to the side of the steam spray mechanism, so that the extension plate enters the steam spray mechanism and limits and corrects the carton, preventing the carton from deviating when moving and keeping the carton in the center position at all times.

[0026] 3. The design of the first and second semicircular rings facilitates the installation and maintenance of the pressure stabilizing roller by the operator. Attached Figure Description

[0027] Figure 1 This is a front-view perspective view of the humidifying spray equipment;

[0028] Figure 2 This is a rear-view 3D view of the humidifying spray equipment;

[0029] Figure 3 This is a left-side sectional perspective view of the humidifying spray equipment;

[0030] Figure 4 This is the right-side three-dimensional structure of the humidifying spray equipment;

[0031] Figure 5 This is a partial three-dimensional view of the humidifying spray equipment.

[0032] Reference numerals: 100, frame; 200, conveying mechanism; 300, steam spraying mechanism; 400, correction mechanism; 410, transmission assembly; 411, driving component; 412, double-acting lead screw; 413, moving block; 420, limiting assembly; 421, first connecting rod; 422, second connecting rod; 423, first limiting plate; 424, second limiting plate; 430, first electric telescopic component; 440, connecting block; 450, extension plate; 500, pressure stabilizing mechanism; 510, support frame; 511, through groove; 520, motor; 530, transmission roller; 540, pressure stabilizing roller; 550, second electric telescopic component; 560, mounting assembly; 561, first semi-circular ring; 562, second semi-circular ring. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail.

[0034] This application discloses a humidifying spray device.

[0035] Reference Figure 1 and Figure 2A humidifying spray device includes a frame 100, a conveying mechanism 200 for conveying cartons, a steam spraying mechanism 300 for spraying cartons, a correcting mechanism 400 for adjusting and correcting according to the width of the cartons, and a pressure stabilizing mechanism 500 for stabilizing the cartons. The conveying mechanism 200 is mounted on top of the frame 100, the steam spraying mechanism 300 is mounted on top of the conveying mechanism 200, the correcting mechanism 400 is mounted on the frame 100 and located on both sides of the steam spraying mechanism 300, and the pressure stabilizing mechanism 500 is mounted on the frame 100 and positioned on the conveying mechanism 200. At one end of the transmission direction, the position of the carton on the conveyor belt is automatically adjusted and corrected according to the width of the carton, ensuring that the carton is always in the optimal center position of the steam spray area. This avoids problems such as uneven spraying, insufficient spraying or omissions in some areas caused by the carton running off-center, greatly improving the coverage and consistency of steam treatment, and ensuring that each carton can obtain the expected treatment effect. The setting of the 500 pressure stabilizing mechanism flattens the carton after steam treatment, reducing the possibility of warping or unevenness of the carton, ensuring the stability of the carton in subsequent folding processing, and improving the flatness and appearance of the carton.

[0036] refer to Figure 2 The correction mechanism 400 includes a transmission assembly 410 and a limiting assembly 420 for carton correction and limiting. The transmission assembly 410 is installed at the bottom of the frame 100, and the limiting assembly 420 is installed on both sides of the transmission assembly 410. As the core of power transmission and position control, the transmission assembly 410 can convert adjustment commands into precise linear displacements of the limiting assembly 420. The limiting assembly 420 directly contacts the side of the carton and moves to a position matching the width of the carton according to the command of the transmission assembly 410, forming a variable "channel" to physically correct the carton.

[0037] refer to Figure 3 The transmission assembly 410 includes a drive component 411, a bidirectional lead screw 412, and a pair of moving blocks 413. The drive component 411 is mounted on the frame 100. The output end of the drive component 411 is fixedly connected to one end of the bidirectional lead screw 412, and the other end of the bidirectional lead screw 412 is rotatably connected to the inner wall of the frame 100. The moving blocks 413 are threaded onto the surface of the bidirectional lead screw 412, and both sides of the moving blocks 413 are connected to the limiting assembly 420. The moving blocks 413 convert the rotational motion of the lead screw into their own linear displacement, and directly drive the limiting assemblies 420 on both sides to move towards or away from each other. No additional synchronization mechanism is required, which naturally ensures that the limiting assemblies 420 on both sides always move symmetrically about the center line, completely avoiding the risk of offset caused by manual adjustment.

[0038] refer to Figure 4The limiting assembly 420 includes a pair of first connecting rods 421, a plurality of second connecting rods 422, a first limiting plate 423, and a second limiting plate 424. The first connecting rods 421 are fixedly connected to the moving block 413 at one end near the moving block 413. One end of each second connecting rod 422 is fixedly connected to the first connecting rod 421, and the other end of each second connecting rod 422 is fixedly connected to the first limiting plate 423 and the second limiting plate 424. The second limiting plate 424 is located between the steam spray mechanism 300 and the pressure stabilizing mechanism 50. Between 0 and 0, the first limiting plate 423 is located on the side of the steam spray mechanism 300 away from the second limiting plate 424; the transmission assembly 410 drives the second connecting rod 422 on the first connecting rod 421 to move, and the second connecting rod 422 drives the first limiting plate 423 and the second limiting plate 424 to move, so that the first limiting plate 423 and the second limiting plate 424 fit against the edge of the carton, and limit and correct the carton, so that the carton remains unchanged when entering and exiting the steam spray mechanism 300, avoiding affecting the pressure stabilization processing of the carton.

[0039] refer to Figure 4 A first electric telescopic component 430 is fixedly connected to the side of the first limiting plate 423 away from the steam spray mechanism 300. A connecting block 440 is fixedly connected to the output end of the first electric telescopic component 430. An extension plate 450 is fixedly connected to the bottom of the connecting block 440. The extension plate 450 is slidably connected to the first limiting plate 423. By activating the first electric telescopic component 430, the connecting block 440 is moved, and the connecting block 440 moves the extension plate 450. When the width of the carton is small, the extension plate 450 slides towards the side of the steam spray mechanism 300, so that the extension plate 450 enters the steam spray mechanism 300. This allows the extension plate 450 to limit and correct the carton, preventing the carton from deviating during movement and keeping the carton in a centered position.

[0040] refer to Figure 4 and Figure 5The voltage stabilizing mechanism 500 includes a support frame 510, a motor 520, a transmission roller 530, a voltage stabilizing roller 540, a second electric telescopic component 550, and a mounting assembly 560. The bottom end of the support frame 510 is fixedly connected to the top end of the frame 100. The motor 520 is mounted on the frame 100, and its output end is fixedly connected to the transmission roller 530, which is rotatably connected to the frame 100. The top end of the second electric telescopic component 550 is fixedly connected to the support frame 510, and its bottom end is connected to the mounting assembly. The voltage stabilizing roller 540 is mounted on the second electric telescopic component 550 via the mounting assembly 560. Above the drive roller 530; the pressure stabilizing mechanism 500 consists of a support frame 510, a motor 520, a drive roller 530, a pressure stabilizing roller 540, a second electric telescopic component 550, and an installation assembly 560; when an unclamped carton is conveyed from the steam spray mechanism 300 through the steam treatment and then from the conveying mechanism 200, the motor 520 is started, and the motor 520 drives the drive roller 530 to rotate, and the carton passes between the drive roller 530 and the pressure stabilizing roller 540, thereby flattening the carton; the arrangement of the drive roller 530, the pressure stabilizing roller 540 and the motor 520 helps to improve the flatness of the carton surface, making it easier for operators to fold the carton subsequently.

[0041] refer to Figure 5 The mounting assembly 560 includes a first semicircular ring 561 and a second semicircular ring 562. The first semicircular ring 561 is connected to the output end of the second electric telescopic member 550. The side of the first semicircular ring 561 away from the second electric telescopic member 550 is detachably connected to the second semicircular ring 562. An area for mounting the pressure stabilizing roller 540 is formed between the first semicircular ring 561 and the second semicircular ring 562. The mounting assembly 560, composed of the first semicircular ring 561 and the second semicircular ring 562, rotatably connects the end of the pressure stabilizing roller 540 to the inner sidewalls of the first semicircular ring 561 and the second semicircular ring 562. The arrangement of the first semicircular ring 561 and the second semicircular ring 562 facilitates the installation and maintenance of the pressure stabilizing roller 540 by the operator.

[0042] refer to Figure 5 The support frame 510 has through grooves 511 on both sides of its side walls. The through grooves 511 are arranged along the height direction of the support frame 510. Both ends of the pressure stabilizing roller 540 are arranged on the inner side walls of the two through grooves 511. The through grooves 511 enable the second telescopic member to drive the pressure stabilizing roller 540 to move, so that the pressure stabilizing roller 540 has room to move and reduces wear on the pressure stabilizing roller 540.

[0043] The implementation principle of this application embodiment is as follows: In implementation, the drive component 411 on the transmission assembly 410 is activated according to the width of the carton. The drive component 411 drives the bidirectional lead screw 412 to rotate, the bidirectional lead screw 412 drives the moving block 413 to move, the moving block 413 drives the first connecting rod 421 to move, the first connecting rod 421 drives the second connecting rod 422 to move, and the second connecting rod 422 drives the first limiting plate 423 and the second limiting plate 424 to move, so that the first limiting plate 423 and the second limiting plate 424 correct and limit the carton, so that the center position of the carton is... When the carton enters the steam spray mechanism 300 and the pressure stabilizing mechanism 500, and the width of the carton is smaller than that of the conveying mechanism 200, the second electric telescopic component 550 is activated. The second electric telescopic component 550 drives the extension plate 450 to move through the connecting block 440, so that the extension plate 450 extends into the steam spray mechanism 300 to limit and correct the carton, keeping the carton centered. Then, the carton is stabilized and flattened between the pressure stabilizing roller 540 and the transmission roller 530, thus always keeping the carton in a limited and corrected position. The operation is simple, convenient for users, and improves work efficiency.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A humidifying spray device, comprising a frame (100), a conveying mechanism (200) for conveying cartons, and a steam spraying mechanism (300) for spraying cartons, characterized in that, The conveying mechanism (200) and the steam spraying mechanism (300) are both mounted on the frame (100). The conveying mechanism (200) is located at the bottom of the steam spraying mechanism (300). The frame (100) is provided with a correction mechanism (400) for adjusting and correcting according to the width of the carton. The frame (100) is also provided with a pressure stabilizing mechanism (500) for pressing the carton firmly. The pressure stabilizing mechanism (500) is located at one end of the conveying direction of the conveying mechanism (200). The correction mechanism (400) includes a transmission assembly (410) and a limiting assembly (420) for carton correction limiting. The transmission assembly (410) is mounted on the frame (100), and the limiting assembly (420) is mounted on the transmission assembly (410). The transmission assembly (410) includes a drive member (411), a bidirectional lead screw (412), and a pair of moving blocks (413). The drive member (411) is mounted on the frame (100). One end of the bidirectional lead screw (412) is connected to the output end of the drive member (411), and the other end of the bidirectional lead screw (412) is connected to the frame (100). The moving blocks (413) are threaded onto the bidirectional lead screw (412), and the moving blocks (413) are connected to the limiting assembly (420). The limiting assembly (420) includes a pair of first connecting rods (421), a plurality of second connecting rods (422), a first limiting plate (423), and a second limiting plate (424). The first connecting rod (421) is connected to the moving block (413) at one end near the moving block (413). The second connecting rod (422) is disposed on the first connecting rod (421). The first limiting plate (423) and the second limiting plate (424) are both disposed on the second connecting rod (422). The second limiting plate (424) is located between the steam spraying mechanism (300) and the pressure stabilizing mechanism (500). The first limiting plate (423) is located on the side of the steam spraying mechanism (300) away from the second limiting plate (424). The first limiting plate (423) is provided with a first electric telescopic component (430), the output end of the first electric telescopic component (430) is connected to a connecting block (440), the bottom of the connecting block (440) is connected to an extension plate (450), and the extension plate (450) is slidably connected to the first limiting plate (423).

2. The humidifying spray equipment according to claim 1, characterized in that, The voltage stabilizing mechanism (500) includes a support frame (510), a motor (520), a transmission roller (530), a voltage stabilizing roller (540), a second electric telescopic component (550), and an installation assembly (560). The bottom end of the support frame (510) is connected to the frame (100). The motor (520) is mounted on the frame (100). The transmission roller (530) is set on the frame (100) and connected to the output end of the motor (520). The top end of the second electric telescopic component (550) is connected to the support frame (510). The bottom end of the second electric telescopic component (550) is connected to the installation assembly (560). The voltage stabilizing roller (540) is connected to the installation assembly (560) and is located above the transmission roller (530).

3. The humidifying spray equipment according to claim 2, characterized in that, The mounting assembly (560) includes a first semicircular ring (561) and a second semicircular ring (562). The first semicircular ring (561) is connected to the output end of the second electric telescopic member (550). The side of the first semicircular ring (561) away from the second electric telescopic member (550) is detachably connected to the second semicircular ring (562). An area for mounting the pressure stabilizing roller (540) is formed between the first semicircular ring (561) and the second semicircular ring (562).

4. The humidifying spray equipment according to claim 2, characterized in that, The support frame (510) has through grooves (511) on both sides of its sidewalls. The through grooves (511) are arranged along the height direction of the support frame (510). Both ends of the pressure stabilizing roller (540) are arranged on the inner sidewalls of the two through grooves (511).