Carton anti-wrinkle smoothing device

The multiple sets of flattening roller devices driven by the conveying device and the hydraulic cylinder solve the problem that the existing technology cannot handle wrinkled cartons of different sizes, realizes efficient flattening of cartons of different thicknesses, and improves the quality of cartons and production efficiency.

CN223314567UActive Publication Date: 2025-09-09HENGSHUI ZEFENG PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422775073.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing carton wrinkle-proofing and smoothing devices cannot effectively handle cartons with wrinkles of different sizes, resulting in substandard carton quality.

Method used

A device including a conveyor, a frame, a plate, a rod, flattening rollers and a hydraulic cylinder was designed. The motor drives the screw to move the rod laterally to adjust the spacing between the flattening rollers. The hydraulic cylinder drives the plate to move longitudinally to adapt to cartons of different thicknesses, achieve close contact between multiple sets of flattening rollers, and eliminate wrinkles.

Benefits of technology

It improves the smoothing effect of carton wrinkles, adapts to cartons of different sizes and thicknesses, and improves the pass rate and production efficiency of cartons.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223314567U_ABST
    Figure CN223314567U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-wrinkle smoothing device for a carton. The anti-wrinkle smoothing device comprises a conveying device. The motor is used for driving the screw rod to rotate and driving one group of rod bodies in the through groove in the plate body to transversely move, the short frames are arranged at the two ends of the plurality of groups of rod bodies, the short rods are arranged on the short frames, and the plurality of groups of short rods are connected with the same shear shank, so that when the screw rod drives one group of rod bodies to transversely move, the shear shank is connected with the other group of rod bodies. All the short frames are close to the center of the short frame fixedly connected to the center of the plate body, the multiple sets of flattening rollers can be close to one another, in the actual production environment, the distance between the flattening rollers can be adjusted according to different sizes of wrinkles of a carton, and when the multiple sets of flattening rollers close to one another work, the multiple sets of flattening rollers close to one another work conveniently. The frequency of contact between the wrinkles and the surface of the flattening roller is increased, the wrinkles can be adjusted and flattened every time the wrinkles are contacted, just like the wrinkles are eliminated by repeatedly rubbing a piece of cloth, all the wrinkles of the carton can be flattened, and therefore the percent of pass of the carton is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of anti-crease of carton, in particular to a device for smoothing out anti-crease of carton. Background Art

[0002] With the intensification of market competition, all walks of life have increasingly higher requirements for product packaging quality. Cartons are widely used packaging materials, and their appearance and smoothness directly affect the product image. Whether in consumer electronics, cosmetics, food or other industries, high-quality packaging cartons can convey the signal of product quality to consumers. However, most carton anti-wrinkle smoothing devices are currently unable to smooth carton boards with wrinkles of different sizes. Usually, they can only smooth cartons with the same wrinkle standard. However, in actual production environments, cartons' wrinkles are unlikely to be the same. Therefore, it may not be possible to smooth out all wrinkles on cartons with larger wrinkles, which may result in poor quality of the cartons. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a carton wrinkle-proofing and smoothing device.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A cardboard wrinkle-proofing and smoothing device includes a conveying device, a frame is installed on the conveying device, a plate is slidably connected to the frame, a through slot is provided on the plate, multiple groups of rods are slidably connected in the through slot, short frames are installed at one end and the other end of the multiple groups of rods, multiple groups of short frames are rotatably connected to corresponding flattening rollers, multiple groups of short frames are fixed with short rods, multiple groups of short rods are respectively connected to two groups of scissors frames, a motor is installed on the plate, a screw is rotatably connected to the plate, the screw is threadedly connected to a group of rods, and the output end of the motor is connected to the screw.

[0006] Preferably, a hydraulic cylinder is installed on the frame, and the output end of the hydraulic cylinder is connected to the plate body.

[0007] Preferably, the conveying device is provided with a feed port.

[0008] Preferably, a heating plate is installed under the feed inlet.

[0009] Preferably, the conveying device is provided with two groups of grooves.

[0010] Preferably, a plurality of groups of support rods are installed on the conveying device.

[0011] Preferably, a base is fixedly connected to each of the multiple groups of support rods.

[0012] The beneficial effects of the utility model are:

[0013] 1. Through the transmission device, frame, plate, through slot, rod body, short frame, flattening roller, short rod, scissor frame, motor and screw, the motor is used to drive the screw to rotate and drive a group of rod bodies in the through slot of the plate body to move horizontally. Because short frames are installed at both ends of multiple groups of rod bodies, and short rods are installed on the short frames, and multiple groups of short rods are connected to the same scissor frame, when the screw drives one group of rod bodies to move horizontally, all the short frames will move toward the short frame fixed to the center of the plate body, so that multiple groups of flattening rollers can be brought close to each other. In an actual production environment, the spacing between the flattening rollers can be adjusted according to the different sizes of wrinkles in the carton. When the multiple groups of flattening rollers are close to each other, the frequency of contact between the wrinkles and the surface of the flattening rollers increases. Each contact has the opportunity to adjust and smooth the wrinkles, just like repeatedly rubbing a piece of cloth to eliminate the wrinkles in it, so that all wrinkles in the carton can be smoothed, thereby improving the qualified rate of the carton;

[0014] 2. Through the setting of the frame, hydraulic cylinder and plate, by starting the hydraulic cylinder and driving the plate to move longitudinally on the frame, cartons of different thicknesses can be smoothed, which improves the convenience of smoothing cartons of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a carton wrinkle-proofing and smoothing device proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the conveying device, frame and plate;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle through slot, rod body and short rod;

[0018] Figure 4 for Figure 2 Schematic diagram of the structure of the middle screw, hydraulic cylinder and rod body;

[0019] Figure 5 for Figure 1 Schematic diagram of the structure of the middle feed port, heating plate and support rod.

[0020] In the figure: 1. Conveying device; 2. Frame; 3. Plate; 4. Through slot; 5. Rod; 6. Short frame; 7. Flattening roller; 8. Short rod; 9. Scissor frame; 10. Motor; 11. Screw; 12. Hydraulic cylinder; 13. Feeding port; 14. Heating plate; 15. Groove; 16. Support rod; 17. Base. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Example 1, reference Figures 1 to 5 When the cam 11 is in the working state, the cam 11 is provided with a plurality of rollers 5, each of which is connected to the conveyor belt 1 by a plurality of rollers 6. The rollers 6 are connected to the conveyor belt 1 by a plurality of rollers 7. The main process is to drive the screw 11 to rotate through the motor 10 and drive a group of rod bodies 5 in the through groove 4 in the plate body 3 to move horizontally, and because short frames 6 are installed at both ends of multiple groups of rod bodies 5, and short rods 8 are installed on the short frames 6, and multiple groups of short rods 8 are connected to the same scissors frame 9, so when the screw 11 drives one group of rod bodies 5 to move horizontally, all the short frames 6 will drive the flattening rollers 7 to move toward the center of the short frame 6 fixed to the center of the plate body 3, so that multiple groups of flattening rollers 7 can be brought close to each other, and in an actual production environment, the spacing between the flattening rollers 7 can be adjusted according to the different sizes of wrinkles on the carton, and when the multiple groups of flattening rollers 7 are close to each other, the frequency of contact between the wrinkles and the surface of the flattening roller 7 increases, and each contact has the opportunity to adjust and smooth the wrinkles, just like repeatedly rubbing a piece of cloth to eliminate the wrinkles in it, so that all the wrinkles of the carton can be smoothed.

[0023] In this embodiment, a hydraulic cylinder 12 is installed on the frame 2, and the output end of the hydraulic cylinder 12 is connected to the plate body 3. A feed port 13 is installed on the conveying device 1, and a heating plate 14 is installed under the feed port 13. When the carton reaches the heating plate 14 area, the heat is transferred to the carton, so that the paper fibers of the carton are gradually softened. This step is effective for some stubborn wrinkles formed due to paper drying or storage. The softened paper is easier to restore to flatness in subsequent flattening operations. Two groups of grooves 15 are provided on the conveying device 1. The grooves 15 can accommodate the part that is higher than the flattening roller 7 to prevent the flattening roller 7 from being blocked by the scissors frame 9 when moving longitudinally. Multiple groups of support rods 16 are installed on the conveying device 1, and the multiple groups of support rods 16 are fixed with a base 17.

[0024] The working principle of this embodiment: when in use, the motor 10 drives the screw 11 to rotate and drive a group of rod bodies 5 in the through groove 4 in the plate body 3 to move horizontally, and because short frames 6 are installed at both ends of multiple groups of rod bodies 5, and short rods 8 are installed on the short frames 6, and multiple groups of short rods 8 are connected to the same scissors frame 9, so when the screw 11 drives one group of rod bodies 5 to move horizontally, all the short frames 6 will drive the flattening rollers 7 to move toward the center of the short frame 6 fixed to the center of the plate body 3, so that multiple groups of flattening rollers 7 can move closer to each other, and in an actual production environment, the spacing between the flattening rollers 7 can be adjusted according to the different sizes of wrinkles in the carton, and then the hydraulic cylinder 12 can be started and the plate body 3 can be driven to move longitudinally on the frame body 2, so that cartons of different thicknesses can be smoothed, which improves the convenience of smoothing cartons of different thicknesses.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carton wrinkle-proofing and smoothing device, comprising a conveying device (1), characterized in that: The conveying device (1) is provided with a frame (2), a plate (3) is slidably connected to the frame (2), a through slot (4) is provided on the plate (3), a plurality of rods (5) are slidably connected in the through slot (4), a short frame (6) is provided at one end and the other end of the plurality of rods (5), a plurality of short frames (6) are rotatably connected to corresponding flattening rollers (7), a short rod (8) is fixedly connected to the plurality of short frames (6), and the plurality of short rods (8) are respectively connected to two groups of scissor frames (9), a motor (10) is provided on the plate (3), a screw (11) is rotatably connected in the plate (3), the screw (11) is threadedly connected to a group of rods (5), and the output end of the motor (10) is connected to the screw (11).

2. A carton wrinkle-proofing and smoothing device according to claim 1, characterized in that: A hydraulic cylinder (12) is installed on the frame (2), and an output end of the hydraulic cylinder (12) is connected to the plate (3).

3. The carton wrinkle-proofing and smoothing device according to claim 1, characterized in that: The conveying device (1) is provided with a material inlet (13).

4. A carton wrinkle-proofing and smoothing device according to claim 3, characterized in that: A heating plate (14) is installed under the feed inlet (13).

5. The carton wrinkle-proofing and smoothing device according to claim 1, characterized in that: The conveying device (1) is provided with two groups of grooves (15).

6. The carton wrinkle-proofing and smoothing device according to claim 1, characterized in that: Multiple groups of support rods (16) are installed on the conveying device (1).

7. The carton wrinkle-proofing and smoothing device according to claim 6, characterized in that: A base (17) is fixedly connected to each of the plurality of support rods (16).