Tissue packaging squareness detection device
By designing a paper-pick-up packaging squareness detection device including detection box and film, the problems of low artificial visual inspection efficiency and high cost of professional equipment in the prior art are solved, and low-cost and efficient squareness detection is achieved, meeting the requirements of detection accuracy and applicability.
Patent Information
- Application Number
- CN202421358625.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-14
AI Technical Summary
In the prior art, artificial visual inspection paper-picking products have low squareness efficiency and large errors, while using professional photoelectric detection equipment is expensive, making it difficult to meet the needs in terms of cost and cost-effectiveness.
A squareness detection device for paper-picking packaging is designed, including a detection box and a film. The detection box is formed by splicing the bottom plate, side plate and detection plate. Dimension marks such as slope indicator lines and height indicator lines are provided on the detection plate. The film is inserted into the grooves of the detection plate, and the squareness is judged by comparing the marks on the detection plate with the edge edges of the paper-picking product.
It realizes the fast and efficient detection of the squareness of the paper-picking products under the premise of low cost and simple operation, meets the needs with strong applicability.
Smart Images

Figure CN222670948U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tissue paper packaging detection, in particular to a tissue paper packaging squareness detection device. Background Art
[0002] As the main product category in the household paper industry, the squareness index of the small package packaging of pull-out tissue products has a great impact on the appearance of the product. With the continuous improvement of the quality of household paper products and consumers' increasingly higher requirements for the appearance of products, ensuring the squareness of the tissue packaging has become one of the key indicators in the production process. At the same time, squareness quality testing is also an important quality control link in the household paper industry. If the squareness of tissue products is excellent, all surfaces of the product are flat, without tilt or bulging, and the overall shape is a regular rectangular parallelepiped. It has a good product appearance and can play a role in enhancing the brand image. Although the national standard does not have clear provisions, manufacturers have their own corporate standards.
[0003] The squareness detection of existing tissue paper products can be carried out by using laser detection technology, electronic sensing technology, or even optical detection technology. These methods can provide high-precision measurement results, but the equipment used is expensive and requires professional maintenance. The cost-effectiveness of using them in the squareness detection of tissue paper products is extremely low.
[0004] Therefore, for cost and cost-effectiveness considerations, most manufacturers use manual visual inspection methods to detect the squareness of tissue paper products, that is, manually use an angle ruler to visually check whether the edge of the tissue paper packaging is flat and whether there is any distortion or bulge.
[0005] However, the above-mentioned artificial visual inspection method relies on the experience and subjective judgment of the inspector, and the efficiency of operating the angle ruler is low and the inspection time is long. Therefore, it is necessary to design a device that can quickly and accurately detect the squareness of tissue paper products under the premise of low cost and high cost performance. Utility Model Content
[0006] In view of the problems existing in the prior art: the existing method of manual visual inspection of the squareness of tissue paper products is inefficient and has large errors, while the cost of using professional photoelectric detection equipment is too high. The purpose of the utility model is to provide a tissue paper packaging squareness detection device, which has the advantages of high detection efficiency and strong applicability, and the detection accuracy can meet the needs, simple principle, low cost.
[0007] In order to achieve the above object, the technical solution of the utility model is:
[0008] A device for detecting the squareness of tissue paper packaging is used to detect the squareness of tissue paper products, comprising a detection box, wherein the detection box is a rectangular box structure without a lid formed by splicing a bottom plate, two side plates and two detection plates, the two side plates are arranged opposite to each other and the distance between the two side plates is the same as the width of the tissue paper product, and the length of the side plate is greater than the length of the tissue paper product, the detection plate is made of transparent material, and the detection plate is provided with a size mark for detecting the tissue paper product.
[0009] The utility model is further configured as follows: it also includes a film, the size mark includes a slope indication line and a height indication line, the slope indication line and the height indication line are both arranged on the film, and the film is fixed on the detection plate.
[0010] The utility model is further configured as follows: a vertically arranged embedding groove is provided on the detection plate, and the film can be vertically inserted into the embedding groove.
[0011] The utility model is further configured as follows: a draw-out port for putting in and taking out the film is arranged on the top of the detection plate.
[0012] The utility model is further configured as follows: the size mark also includes an auxiliary detection line for detecting paper-pulling products, and the auxiliary detection line is arranged on the film.
[0013] The utility model is further configured as follows: the detection plate is made of acrylic material.
[0014] The utility model is further configured as follows: a slope indicator line is arranged at the bottom of the film, and the maximum angle between the slope indicator line and the horizontal direction is 3 degrees.
[0015] The utility model is further configured as follows: a plurality of horizontally arranged height indicating lines are arranged on the film, the range indicated by the plurality of height indicating lines is 50-80 mm, and the vertical distance between two adjacent height indicating lines is 5 mm.
[0016] The utility model is further configured as follows: the height of the detection plate is greater than the height of the paper-pulling product, and the height of the side plate is less than the height of the paper-pulling product.
[0017] The utility model is further configured as follows: the thickness of the detection plate does not exceed 2 mm.
[0018] In summary, the beneficial effects achieved by the present invention are as follows:
[0019] (1) Since the detection plate is made of transparent material, the inspector can see the edges and corners of the paper-pulling product through the detection plate when placing the paper-pulling product into the detection box. The distance between the two side panels is the same as the width of the paper-pulling product. Therefore, when the inspector places the paper-pulling product into the detection box, the detection box can also position the paper-pulling product and accurately position the paper-pulling product. By comparing the size mark on the detection plate with the edge corners of the paper-pulling product, it can be determined whether the squareness of the paper-pulling product is qualified. In terms of operation, it is only necessary to place the paper-pulling product into the detection box. At the same time, the positioning function of the detection box on the paper-pulling product and the coordinated use of the size mark can ensure that the detection accuracy of the squareness meets the detection requirements, thereby achieving the purpose of the invention of low cost, simple operation, efficient detection, and detection accuracy that meets the requirements;
[0020] (2) The slope indicator line, height indicator line and auxiliary detection line as size marks are all set on the film, and the film is inserted into the groove on the detection plate, thereby preventing the slope indicator line, height indicator line and auxiliary detection line from being worn out and failing in long-term use;
[0021] (3) The slope indicator line set at the bottom of the film can detect the flatness of the bottom surface of the paper product, while the height indicator lines set at equal intervals on the film can detect the flatness of the top surface of the paper product. The two are used together to detect the squareness of the paper product;
[0022] (4) The indication range of the multiple height indication lines set on the film can meet the squareness detection of tissue paper products of various packaging specifications with the same paper specification but different paper quantities;
[0023] (5) The height of the detection plate is greater than the height of the tissue paper product, which ensures that the detection box has a detection range for the tissue paper product. The height of the side plate is less than the height of the tissue paper product, which makes it convenient for the detection personnel to take the tissue paper product out of the detection box after the detection is completed, thereby facilitating the grasping of the tissue paper product. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the specification will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0025] Figure 1 This is a schematic diagram of the structure of the detection box in the first embodiment of the utility model;
[0026] Figure 2 for Figure 1 A partial enlarged view of part A;
[0027] Figure 3It is a front view of the film in the first embodiment of the utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the detection box in the second embodiment of the present utility model;
[0029] Figure 5 This is a schematic diagram of the structure of the detection box in the third embodiment of the present utility model.
[0030] In the figure: 1. detection box; 11. bottom plate; 12. side plate; 13. detection plate; 131. embedding groove; 132. extraction port; 2. film; 3. slope indicator line; 4. height indicator line; 5. auxiliary detection line. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. For ease of explanation, the terms "vertical", "horizontal", "left", "right", "upper", "lower", "inner", "outer", "bottom", etc. used in this specification indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application.
[0032] It should be noted that the embodiments of the present invention and the features involved in the embodiments can be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0033] Embodiment 1
[0034] As attached Figure 1-3 As shown, a tissue packaging squareness detection device is used to detect the squareness of tissue products, including a detection box 1 and a film 2.
[0035] The detection box 1 is a rectangular box structure without a cover formed by splicing a bottom plate 11, two side plates 12 and two detection plates 13. After the detection personnel put the tissue product into the detection box 1, the squareness of the tissue product can be detected.
[0036] The bottom plate 11 is horizontally disposed and located at the bottom of the detection box 1 , and is used to connect the side plates 12 and the detection plate 13 .
[0037] The two side panels 12 are parallel to each other and arranged opposite to each other, and the distance between the two side panels 12 is the same as the width of the tissue product. Therefore, when the inspector puts the tissue product into the inspection box 1, the two side panels 12 form a positioning function for the tissue product, and can achieve accurate positioning of the tissue product.
[0038] The length of the side plate 12 is greater than the length of the tissue product, and under the premise of ensuring that the tissue product can be fully placed in the detection box 1, it is convenient to take the tissue product out of the detection box 1 after the detection is completed.
[0039] The detection plate 13 is located at both ends of the detection box 1 in the length direction, and the detection plate 13 is provided with size marks for detecting the paper-pulling product. After the paper-pulling product is placed in the detection box 1, the squareness of the paper-pulling product is judged to be qualified by comparing the size marks on the detection plate 13 with the edge angles of the paper-pulling product. Therefore, the height of the detection plate 13 should be greater than the height of the paper-pulling product.
[0040] The size of the detection box 1 is determined according to the size of the tissue product to be detected. In this embodiment, the detection box 1 is 205 mm in length, 104 mm in width, and 90 mm in height.
[0041] Generally speaking, the two detection plates 13 on the detection box 1 can detect the two ends of the tissue product in the length direction respectively. After completing the detection of one end of the tissue product, it is only necessary to push the tissue product to slide in the detection box 1 until it abuts against the other detection plate 13. Alternatively, only one detection plate 13 with a size mark provided in this embodiment can be adopted. After completing the detection of one end of the tissue product, the tissue product is taken out, turned over, and put into the detection box 1 again, so that the end of the tissue product that has not been detected abuts against the detection plate 13.
[0042] The detection plate 13 is made of a transparent material, and preferably an acrylic material. The bottom plate 11 and the side plate 12 can also be made of acrylic material. Acrylic material is a plastic polymer material in the prior art, and has good transparency, wear resistance and chemical stability. Therefore, the detection personnel can see the edges and corners of the paper-drawing product through the detection plate 13 when putting the paper-drawing product into the detection box 1, which is convenient for the detection personnel to compare the size mark on the detection plate 13 with the edges and corners of the paper-drawing product.
[0043] The thickness of the detection plate 13 does not exceed 2 mm to prevent the detection plate 13 being too thick from affecting the observation of the edge corners of the paper-pulling product.
[0044] The film 2 is a rectangular transparent plastic sheet with a thickness not exceeding 0.11 mm. The size of the film 2 is compatible with the size of the tissue paper product to be tested.
[0045] The film 2 is provided with size marks for detecting the tissue product, namely the slope indicator line 3, the height indicator line 4 and the auxiliary detection line 5. During the actual detection, the film 2 is fixed on the detection plate 13, and the squareness of the tissue product can be judged by comparing the edge angles of the tissue product with the preset slope indicator line 3 and the height indicator line 4.
[0046] In this embodiment, a vertically arranged embedding groove 131 is further provided on the detection plate 13, the depth of the embedding groove 131 is slightly smaller than the height of the detection plate 13, and the width of the embedding groove 131 is the same as the distance between the two side plates 12, so that the film 2 can be vertically inserted into the embedding groove 131. This prevents the slope indicator line 3, the height indicator line 4 and the auxiliary detection line 5 on the film 2 from being worn out and failing in long-term use.
[0047] In order to facilitate the placement of the film 2 in and removal of the film 2 from the embedding groove 131 , a semicircular extraction opening 132 is provided on the top of the detection plate 13 , and the film 2 in the embedding groove 131 can be grabbed through the extraction opening 132 .
[0048] The bottom of the film 2 is provided with a plurality of slope indicator lines 3, and the angle between the slope indicator line 3 with the largest inclination and the horizontal direction is 3 degrees. In actual testing, if the bottom edge of the tissue paper product exceeds the slope indicator line 3, it means that the tissue paper product is unqualified. It should be noted that both ends of the tissue paper product in the width direction are provided with slope indicator lines 3, and only tissue paper products with both ends located below the slope indicator line 3 of 3 degrees are qualified in squareness.
[0049] The bottom of the film 2 is also provided with a slope indicator line 3 with an angle of 2 degrees with the horizontal direction. The slope indicator line 3 can assist the inspection personnel to further obtain a more accurate slope of the tissue product.
[0050] The film 2 is provided with a plurality of equally spaced and horizontally arranged height indicator lines 4, and the vertical distance between two adjacent height indicator lines 4 is 5 mm. After the tissue product is placed in the detection box 1, if the difference between the highest point and the lowest point of the top edge of the tissue product exceeds 5 mm, the tissue product is judged to be unqualified. In order to facilitate the determination of the height of the top edge of the tissue product, three vertically arranged auxiliary detection lines 5 are provided on the film 2 at both ends and the middle position in the width direction.
[0051] In the present invention, the detected tissue products are of the same paper specification but different paper quantities in multiple packaging specifications, so according to the actual paper quantity and corresponding thickness of the product, the range indicated by the multiple height indicator lines 4 is set to 50-80 mm. This allows the detection device to simultaneously meet the squareness detection requirements of tissue products of multiple packaging specifications.
[0052] In addition, slope indicator lines 3 are also provided on both sides and the top of the film 2 in the width direction. The slope indicator lines 3 on both sides can also be used to detect the squareness of the edges of both sides of the paper-pulling product, while the slope indicator line 3 on the top can be used to detect the squareness of the top edge of the paper-pulling product with the same height as the film 2.
[0053] The implementation principle of the above embodiment is:
[0054] When using the squareness detection device in the present invention to detect tissue products, first, insert the film 2 into the embedding groove 131, then put the tissue product to be detected into the detection box 1, and make one end of the tissue product close to the detection plate 13. At this time, look straight at the end of the tissue product to be tested, compare the slope indicator line 3 with the edge angle of the tissue product, and the height indicator line 4 with the edge of the tissue product, then you can judge whether the squareness of the tissue product is qualified, which achieves the purpose of the invention with low cost, simple operation, efficient detection and detection accuracy that meets the requirements.
[0055] Embodiment 2
[0056] As attached Figure 4 As shown, a paper tissue packaging squareness detection device disclosed in the utility model is shown. Different from the first embodiment, it is only composed of the detection box 1, and the detection plate 13 is not provided with the embedding groove 131 and the extraction port 132. The slope indicator line 3, the height indicator line 4 and the auxiliary detection line 5 as the size mark are directly engraved or printed on the detection plate 13. Compared with the solution in the first embodiment, the solution in this embodiment has a simpler structure and a lower manufacturing cost, but the slope indicator line 3, the height indicator line 4 and the auxiliary detection line 5 are susceptible to wear in long-term use.
[0057] Embodiment 3
[0058] As attached Figure 5 As shown, a tissue paper packaging squareness detection device disclosed in the utility model is different from the first embodiment in that the height of the two side panels 12 and the height of the detection plate 13 without the embedding groove 131 are both smaller than the height of the tissue paper product.
[0059] The height of the detection plate 13 is greater than the height of the paper-pulling product, which can ensure the detection range of the detection box 1 for the paper-pulling product, while the height of the side plate 12 is less than the height of the paper-pulling product, which makes it convenient for the detection personnel to take the paper-pulling product out of the detection box 1 after the detection is completed, and facilitates the grasping of the paper-pulling product.
[0060] Although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A tissue packaging squareness detection device, used to detect the squareness of tissue products, characterized in that: The invention comprises a detection box (1), wherein the detection box (1) is a rectangular box structure without a cover formed by splicing a bottom plate (11), two side plates (12) and two detection plates (13), wherein the two side plates (12) are arranged opposite to each other and the distance between the two side plates (12) is the same as the width of a tissue paper product, and the length of the side plates (12) is greater than the length of the tissue paper product, and the detection plates (13) are made of a transparent material and are provided with size marks for detecting tissue paper products.
2. The paper tissue packaging squareness detection device according to claim 1, characterized in that: It also includes a film (2), wherein the size mark includes a slope indication line (3) and a height indication line (4), wherein the slope indication line (3) and the height indication line (4) are both arranged on the film (2), and the film (2) is fixed on the detection plate (13).
3. The paper tissue packaging squareness detection device according to claim 2, characterized in that: The detection plate (13) is provided with a vertically arranged embedding groove (131), and the film (2) can be vertically inserted into the embedding groove (131).
4. The paper tissue packaging squareness detection device according to claim 3, characterized in that: The top of the detection plate (13) is provided with a draw-out port (132) for putting in and taking out the film (2).
5. The paper tissue packaging squareness detection device according to claim 2, characterized in that: The size mark also includes an auxiliary detection line (5) for detecting the tissue product, and the auxiliary detection line (5) is arranged on the film (2).
6. The paper tissue packaging squareness detection device according to claim 1, characterized in that: The detection plate (13) is made of acrylic material.
7. The paper tissue packaging squareness detection device according to claim 2, characterized in that: A slope indicator line (3) is provided at the bottom of the film (2), and the maximum angle between the slope indicator line (3) and the horizontal direction is 3 degrees.
8. The paper tissue packaging squareness detection device according to claim 2, characterized in that: The film (2) is provided with a plurality of horizontally arranged height indicating lines (4), the range indicated by the plurality of height indicating lines (4) is 50-80 mm, and the vertical distance between two adjacent height indicating lines (4) is 5 mm.
9. The paper tissue packaging squareness detection device according to claim 1, characterized in that: The height of the detection plate (13) is greater than the height of the paper-pulling product, and the height of the side plate (12) is less than the height of the paper-pulling product.
10. The paper tissue packaging squareness detection device according to claim 1, characterized in that: The thickness of the detection plate (13) does not exceed 2 mm.