Paper detection device for firework paper tube

By designing a paper detection device for fireworks paper barrels, using components such as positioning barrels, hinge rings and stroke sensors, the precise detection of paper rolled into paper barrels is achieved, solving the problem of inaccurate detection in the prior art, and ensuring the accurate evaluation of paper strength.

CN223139238UActive Publication Date: 2025-07-22湖南省烟花爆竹产品安全质量检验中心
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Patent Information

Application Number
CN202421747493.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-22
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the prior art, the paper detection of firework paper tubes is not accurate enough, resulting in inaccurate detection data and ineffective in ensuring that the paper strength meets the requirements.

Method used

A paper detection device for fireworks paper barrels is designed. Through the combination of positioning cylinders, hinge rings, adjustment rods, extrusion plates and stroke sensors, the extrusion plates are driven by cylinders to extrude the paper barrels, and the positioning columns are adjusted through the inner wall of the paper barrel. The stroke sensor detects the extrusion distance and transmits signals to the display screen to achieve accurate detection.

Benefits of technology

The accuracy of paper detection for firework paper tubes is improved, the accuracy of paper strength detection is ensured, and data errors caused by uneven stress are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a firework paper tube paper detection device belongs to firework detection technical field, including: support plate, placing groove, adjusting clamping plate, detection subassembly, the top end of support plate is provided with placing groove, the inside of placing groove is installed the adjusting clamping plate, the middle end of support plate top is fixedly connected with the detection subassembly, and the detection subassembly is connected with the top end of support plate. The paper detection device for the firework paper tube improves the precision of detecting the paper for the firework paper tube and is convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fireworks detection, and particularly relates to a paper detection device for firework paper tubes. Background Technique

[0002] Fireworks are pyrotechnic entertainment products that use pyrotechnic compositions to produce effects such as sound, light, and color through combustion or explosion for viewing, and are an important part of Chinese folk customs. Currently, China is the largest producer, exporter, and consumer of fireworks in the world, and the production of fireworks accounts for 90% of the global production. The production process of the firework paper tubes on the outer layer of fireworks is relatively complex. First, it supplies the glue required for rolling the paper tubes by means of sizing, and then the paper is mechanically rolled into firework paper tubes. Before the firework paper tubes are made, it is necessary to detect the strength of the paper used for the paper tubes to ensure that there will be no explosion of the tubes and injury to people when using fireworks. In the existing technology, the strength of the paper used for firework paper tubes is detected by mechanically pulling the paper, but during the process of pulling the paper, the force on each part of the paper is not uniform, resulting in inaccurate detected data and inconvenience in use. Therefore, the utility model provides a paper detection device for firework paper tubes to solve the problems raised in the above background technique. Content of the Utility Model

[0003] In view of the above problems, the utility model provides a paper detection device for firework paper tubes, which can improve the accuracy of detecting the paper for firework paper tubes and is convenient to use.

[0004] To achieve the above object, the technical solution adopted by the utility model is:

[0005] A paper detection device for firework paper tubes, comprising: a support plate, a placement groove, an adjustment clamping plate, and a detection component. A placement groove is provided at the top of the support plate, an adjustment clamping plate is installed inside the placement groove, and a detection component is fixedly connected to the middle of the top of the support plate;

[0006] The detection component includes a positioning cylinder fixedly connected to the middle of the top of the support plate. A positioning hole is provided on the surface of the positioning cylinder, a positioning column is slidably connected inside the positioning hole, a hinge ring is sleeved at the bottom of the positioning column, an adjustment rod is fixed inside the hinge ring, one end of the adjustment rod extends out of the bottom end of the positioning cylinder and is fixedly connected to a knob. Squeezing plates are provided on both sides of the support plate, a connecting rod is fixedly connected to the side surface of the squeezing plate, and a cylinder is fixedly connected to one end of the connecting rod.

[0007] As a further improvement of the above technical solution, through holes corresponding to the positioning holes are provided on the surface of the squeezing plate.

[0008] As a further improvement of the above technical solution, the squeezing plate adopts an arc structure.

[0009] As a further improvement of the above technical solution, the cylinder is electrically connected to a stroke sensor.

[0010] As a further improvement of the above technical solution, the stroke sensor is electrically connected to a display.

[0011] As a further improvement of the above technical solution, the positioning post adopts a bullet head structure.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing a positioning cylinder, a hinge ring, an adjusting rod, a pressing plate, a positioning post and a stroke sensor, starting the cylinder drives the pressing plate to start pressing the paper into a paper tube. Subsequently, manually rotating the knob drives the adjusting rod to rotate downward, so that the adjusting rod drives the hinge ring to move downward, causing the hinge ring to move the positioning post outward against the paper tube formed by the paper. Therefore, the paper tube formed by the pressing plate pressing the paper will be penetrated by the positioning post. After being penetrated, the stroke sensor transmits the electrical signal of the extended distance of the cylinder to the display screen through electrical connection, which is convenient for the operator to calculate and judge, can improve the accuracy of detecting the paper for fireworks paper tubes, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic cross-sectional structure diagram of the positioning post and the adjusting rod of the present utility model;

[0015] Figure 2 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 3 is Figure 1 an enlarged structure diagram at A in

[0017] Figure 4 is a schematic diagram of the structure of the knob, the pressing plate and the cylinder of the present utility model.

[0018] In the figure: 1, support plate; 2, placement groove; 3, adjustment clamping plate; 4, detection assembly; 401, positioning cylinder; 402, positioning post; 403, hinge ring; 404, adjusting rod; 405, knob; 406, pressing plate; 407, connecting rod; 408, cylinder; 5, through hole; 6, stroke sensor; 7, display. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be described in detail below in conjunction with embodiments. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model. Embodiment

[0020] ReferenceFigures 1-4 As shown in the figure, a paper detection device for firecracker paper tubes includes: a support plate 1, a placement groove 2, an adjustment clamping plate 3, and a detection component. A placement groove 2 is provided at the top of the support plate 1, an adjustment clamping plate 3 is installed inside the placement groove 2, and a detection component 4 is fixedly connected to the middle of the top of the support plate 1;

[0021] The detection component 4 includes a positioning cylinder 401 fixedly connected to the middle of the top of the support plate. A positioning hole is provided on the surface of the positioning cylinder 401, a positioning column 402 is slidably connected inside the positioning hole, a hinge ring 403 is sleeved at the bottom of the positioning column 402, an adjustment rod 404 is fixed inside the hinge ring 403, one end of the adjustment rod 404 extends out of the bottom end of the positioning cylinder 401 and is fixedly connected to a knob 405. Extrusion plates 406 are provided on both sides of the support plate 1, a connecting rod 407 is fixedly connected to the side surface of the extrusion plate 406, and a cylinder 408 is fixedly connected to one end of the connecting rod 407.

[0022] As a preferred mode of the above embodiment, through holes 5 corresponding to the positioning holes are provided on the surface of the extrusion plate 406.

[0023] As a preferred mode of the above embodiment, the extrusion plate 406 adopts an arc structure.

[0024] As a preferred mode of the above embodiment, the cylinder 408 is electrically connected to a stroke sensor 6.

[0025] As a preferred mode of the above embodiment, the stroke sensor 6 is electrically connected to a display 7.

[0026] As a preferred mode of the above embodiment, the positioning column 402 adopts a bullet head structure.

[0027] The specific working principle of the present utility model:

[0028] During use, first, the paper for the fireworks is rolled into a paper tube and placed in the placement groove 2. Then, manually rotate the knob 405, which drives the adjustment rod 404 to move downward as the knob 405 rotates. This causes the adjustment rod 404 to start driving the hinge ring 403 downward, and then the hinge ring 403 drives the positioning post 402 in the positioning hole, causing the positioning post 402 to move out of the positioning hole. Thus, the top end of the positioning post 402 slowly abuts against the inner wall of the paper tube formed by the rolled paper. Subsequently, manually activate the cylinder 408, causing the telescopic end of the cylinder 408 to drive the connecting rod 407, and then the connecting rod 407 drives the pressing plate 406 to move towards the outer surface of the paper tube formed by the rolled paper. When the pressing plate 406 starts to press the paper tube formed by the rolled paper, since the positioning post 402 abuts against the inner wall of the paper tube formed by the rolled paper and the positioning post 402 has a bullet-head structure, the longer the pressing time, the inner wall of the paper tube formed by the rolled paper will be penetrated by the positioning post 402 and inserted into the through hole 5. When the paper tube formed by the rolled paper is penetrated, the travel sensor 6 will sense the distance extended by the telescopic end of the cylinder 408. Subsequently, the travel sensor 6 transmits this electrical signal to the display screen through electrical connection. Then, the operator calculates whether it meets the strength of the inner wall of the paper tube formed by the rolled paper based on the data in the display screen.

[0029] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such process, method, article or device.

[0030] In this article, specific examples are used to elaborate on the principle and implementation manner of the present invention. The description of the above examples is only used to help understand the method and its core idea of the present invention.

[0031] The above is only the preferred implementation manner of the present invention. It should be noted that due to the limitation of literal expression and the objectively infinite specific structures, for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the present invention to other occasions without improvement, shall all be regarded as the protection scope of the present invention.

Claims

1. A paper detection device for firework paper tubes, characterized in that, Comprising: A support plate (1), a placement groove (2), an adjustment clamping plate (3), and a detection assembly (4). A placement groove (2) is provided at the top of the support plate (1). An adjustment clamping plate (3) is installed inside the placement groove (2). A detection assembly (4) is fixedly connected to the middle of the top of the support plate (1); The detection assembly (4) includes a positioning cylinder (401) fixedly connected to the middle of the top of the support plate. Positioning holes are provided on the surface of the positioning cylinder (401). A positioning column (402) is slidably connected inside the positioning holes. An articulated ring (403) is sleeved at the bottom of the positioning column (402). An adjustment rod (404) is fixed inside the articulated ring (403). One end of the adjustment rod (404) extends out of the bottom end of the positioning cylinder (401) and is fixedly connected to a knob (405). Squeezing plates (406) are provided on both sides of the support plate (1). A connecting rod (407) is fixedly connected to the side surface of the squeezing plate (406). One end of the connecting rod (407) is fixedly connected to a cylinder (408).

2. The paper detection device for firecracker paper tubes according to claim 1, wherein, Through holes (5) corresponding to the positioning holes are provided on the surface of the squeezing plate (406).

3. The paper detection device for firecracker cartridges according to claim 2, characterized in that, The squeezing plate (406) adopts an arc structure.

4. The paper detecting device for firework paper tubes according to claim 3, characterized in that, The cylinder (408) is electrically connected to a stroke sensor (6).

5. The paper detection device for firecracker paper tubes according to claim 4, characterized in that, The stroke sensor (6) is electrically connected to a display (7).

6. The paper detection device for firework cartridges according to claim 5, wherein, The positioning column (402) adopts a bullet head structure.