Surface protection paper quality detection device
By designing a quality testing device for gypsum board facing paper, a comprehensive test of the performance of gypsum board facing paper was achieved, solving the problem of low efficiency caused by separate experiments for multiple items in the existing technology and improving the testing efficiency.
Patent Information
- Application Number
- CN202520255828.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In the existing technology, the performance testing of gypsum board facing paper requires multiple independent experiments, resulting in long experimental cycles and low efficiency.
Design a quality testing device for faceplate paper, which uses a lifting component and clamping components to perform comprehensive testing on the faceplate paper inside a water tank, including tensile strength, tear strength, water resistance, colorfastness and adhesion.
This technology enables comprehensive testing of the quality and performance of faceplate paper, reduces experimental procedures, and improves testing efficiency.
Smart Images

Figure CN223741645U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non -ferrous surface paper quality detection technical field, concretely relates to a surface paper quality detection device. BACKGROUND
[0002] With the development of gypsum board industry, the market demand for paper faced gypsum board is also higher and higher, and the demand for color gypsum board is also increasing, especially in the past two years, the house decoration gypsum board is basically the paper faced gypsum board with color, and the surface paper performance detection of paper faced gypsum board is an important link to ensure product quality.
[0003] The existing surface paper product performance detection includes basic physicochemical property detection in addition to appearance surface detection, such as tensile strength, tear strength, water resistance and acid and alkali resistance of surface paper. If the surface paper performance of gypsum board needs to be detected in the existing gypsum board production process, multiple projects are carried out, and independent experiments are carried out for each project, the experimental period is long, and many experimental projects need to be established, and the detection efficiency is low. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a surface paper quality detection device to solve the technical problems that in the prior art, the surface paper performance of gypsum board is detected by multiple projects, independent experiments are carried out for each project, the experimental period is long, many experimental projects need to be established, and the detection efficiency is low.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] A surface paper quality detection device, comprising a water tank body, the water tank body has a water inlet and a water outlet, first clamping pieces are arranged on the side walls of the opposite sides of the water tank body, and the side edges of the surface paper are clamped respectively, the first clamping pieces are installed on the side walls of the water tank body through lifting assemblies;
[0007] The lifting assembly comprises a guide rod and a guide sleeve sleeved on the guide rod, the guide sleeve is located at least partially on the upper part of the guide sleeve, a spring is sleeved on the rod body of the guide rod in the upper part of the guide sleeve, and a bearing table is arranged on the top of the guide rod; the bottom of the guide rod is provided with the first clamping piece; the guide sleeve is provided with a second clamping piece;
[0008] The second clamping piece is used for clamping the side edge top of the surface paper, and the first clamping piece is used for clamping the side edge bottom of the surface paper;
[0009] Further comprising a detection placement piece, two ends of the detection placement piece are connected to the two first clamping pieces respectively, and a slot along the length direction of the detection placement piece is arranged on the surface of the detection placement piece close to the facing paper, the slot is used for placing test paper or a gypsum strip.
[0010] As a preferred scheme of the utility model, a plurality of partitions are arranged at equal intervals in the interior of the water tank body, the plurality of partitions divide the interior of the water tank body into a plurality of cavities, and the integral structure of the lifting assembly and the first clamping piece is arranged on the side wall of the water tank body on both sides of each cavity.
[0011] As a preferred scheme of the utility model, a vertical rod is arranged at the end of the detection placement piece, one end of the vertical rod is detachably connected with the first clamping piece, the other end of the vertical rod penetrates the guide sleeve upward, a through hole for the vertical rod to penetrate is arranged on the guide sleeve, and a nut is threadedly connected to the top of the vertical rod.
[0012] As a preferred scheme of the utility model, a clamping groove is arranged on the side wall of the water tank body, the clamping groove extends to the top of the water tank body and is open to form a mounting port, and a clamping block matched with the clamping groove is arranged on the lifting assembly.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model can comprehensively detect the quality performance of facing paper products and reduce experimental operation steps. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical schemes in the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and other implementation drawings can be obtained according to the provided drawings without creative labor for those skilled in the art.
[0016] Figure 1 It is a structural schematic view of the water tank body lacking the front side face of the embodiment of the utility model;
[0017] Figure 2 It is a whole structure schematic view of the embodiment of the utility model;
[0018] Figure 3 It is a lifting assembly structure schematic view of the embodiment of the utility model.
[0019] The numbers in the drawings represent the following respectively:
[0020] 10 - water tank body; 20 - first clamping piece; 30 - lifting assembly; 40 - partition; 41 - cavity; 50 - clamping groove; 51 - mounting port; 52 - clamping block; 53 - second clamping piece; 54 - detection placing piece; 55 - vertical rod; 56 - through hole; 57 - nut.
[0021] 31 - guide rod; 32 - guide sleeve; 33 - bearing table; 34 - second clamping piece; 35 - detection placing piece; 36 - vertical rod; 37 - through hole; 38 - nut. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] As shown in Figure 1 , Figure 2 and Figure 3 , the present embodiment provides a facing paper quality detection device, which aims to comprehensively detect the performance of the gypsum board facing paper, including the tensile strength, tear strength, water resistance, discoloration resistance of the colored facing paper, and the adhesion degree with the gypsum board.
[0024] To this end, the present embodiment includes a water tank body 10, which has a water inlet and a water outlet, and the side walls of the opposite sides of the water tank body 10 are each provided with a first clamping piece 20 clamping one side edge of the facing paper, and the first clamping piece 20 is installed on the side wall of the water tank body 10 through a lifting assembly 30.
[0025] The two ends of the colored facing paper are clamped by the first clamping pieces 20 on both sides of the water tank body 10, and the experimental sample of the colored facing paper is cut into a rectangle, and the lifting assembly 30 can move the colored facing paper downward into the water in the water tank body 10 to complete the immersion of the colored facing paper and verify its discoloration resistance.
[0026] Among them, the lifting assembly 30 in the present embodiment can be a pneumatic cylinder or a hydraulic cylinder to complete the automatic control lifting of the first clamping piece 20, and of course a lead screw transmission structure can also be used to control the lifting of the first clamping piece 20.
[0027] In the present embodiment, the lifting assembly 30 includes a guide rod 31 and a guide sleeve 32 sleeved on the guide rod 31, the guide sleeve 32 is at least partially located on the upper part of the guide sleeve 32, and a spring is sleeved on the rod body of the guide rod 31 located on the upper part of the guide sleeve 32, and the top of the guide rod 31 is provided with a bearing table 33.
[0028] This means that the lifting assembly 30 needs to be forced to descend by exerting an external force, further, to control the descent of the first clamping piece 20, to complete the immersion action of the colored face paper, by setting a rod with a clear weight on the bearing table 33 of the two lifting assemblies 30, which functions similarly to a weight.
[0029] At this time, the first clamping piece 20 is arranged at the bottom of the guide rod 31. The guide sleeve 32 is provided with a second clamping piece 34. Among them, the second clamping piece 34 is used to clamp the top of the side edge of the face paper, and the first clamping piece 20 is used to clamp the bottom of the side edge of the face paper.
[0030] At this time, as the weight increases, the tensile strength and tear strength of the colored face paper can be verified, and the colored face paper clamped by the first clamping piece 20 can complete the immersion and decolorization detection, and the performance verification of tearing does not affect each other.
[0031] During the above experimental detection process, the embodiment further includes a detection placing piece 35, both ends of the detection placing piece 35 are connected to the two first clamping pieces 20, and a slot 36 along the length direction of the detection placing piece 35 is arranged on the surface of the detection placing piece 35 close to the face paper, the slot 36 is used to place test paper or gypsum strip, and the detection placing piece 35 is specifically a long strip-shaped rod, and the longitudinal interface is rectangular.
[0032] Then the test paper can be placed in the slot 36 in the embodiment, and the length of the test paper is the same as that of the colored face paper, so that the water absorption and water resistance can be tested by the water absorption marks on the test paper.
[0033] If the gypsum board is placed in the slot 36, the uncured gypsum slurry is placed in the slot 36, and the surface of the colored face paper for experiment is attached at the best time when the gypsum board is combined with the colored face paper during the slot forming process, so that the two are combined. Of course, the slot 36 can be inclined or attached in advance before installation.
[0034] Then in the process of setting the detection placing piece 35, the end of the detection placing piece 35 is provided with a vertical rod 36, one end of the vertical rod 36 is detachably connected with the first clamping piece 20, the other end of the vertical rod 36 penetrates the guide sleeve 32 upwards, the guide sleeve 32 is provided with a through hole 37 for the vertical rod 36 to penetrate, and the top of the vertical rod 36 is threadedly connected with a nut 38.
[0035] When verifying the tensile strength and tear strength of the colored face paper, the bottom end of the vertical rod 36 is connected with the first clamping piece 20, the nut 38 is rotated, so that the vertical rod 36 and the guide sleeve 32 are in a movable state, and at this time the detection placing piece 35 moves downward with the first clamping piece 20;
[0036] In the verification of the adhesion strength and the peeling strength between the colored cover paper and the gypsum board, of course, the adhesion strength is represented by the adhesion area between the gypsum board in the slot 36 and the colored cover paper, at this time, the nut 38 is rotated to lock the vertical rod 36 and the guide sleeve 32, and the bottom end of the vertical rod 36 is not connected to the first clamping piece 20.
[0037] In order to experiment the surface discoloration of the cover paper of the gypsum board in different humidity conditions, the ways that can be used to control the humidity in a space generally include changing the volume of the space at the same temperature and different temperatures in the same space.
[0038] To this end, the embodiment is provided with multiple partitions 40 at equal intervals inside the water tank body 10, the partitions 40 are detachably connected with the water tank body 10, the multiple partitions 40 divide the water tank body 10 into multiple cavities 41, and the lifting assembly 30 and the first clamping piece 20 are connected as a whole on the side wall of the water tank body 10 on both sides of each cavity 41.
[0039] Further, the side wall of the water tank body 10 in the embodiment is provided with a clamping groove 50, the clamping groove 50 extends to the top of the water tank body 10 to form a mounting port 51, and the lifting assembly 30 is provided with a clamping block 52 matched with the clamping groove 50, so that the lifting assembly 30 can be detachably connected with the side wall of the water tank body 10.
[0040] The above embodiments are only exemplary embodiments of the present application and are not used to limit the present application, the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also regarded as falling within the protection scope of the present application.
Claims
1. A facial tissue quality detection device comprising a water tank (10) having a water inlet and a water outlet, characterized in that, The side wall of the water tank body (10) opposite to each other is provided with a first clamping piece (20), and the side edge of the side of the face paper is clamped respectively, the first clamping piece (20) is installed on the side wall of the water tank body (10) through the lifting assembly (30); The lifting assembly (30) includes a guide rod (31) and a guide sleeve (32) sleeved on the guide rod (31), the guide sleeve (32) is at least partially located in the upper part of the guide sleeve (32), and the guide rod (31) is sleeved with a spring on the rod body in the upper part of the guide sleeve (32), the top of the guide rod (31) is provided with a bearing table (33); the bottom of the guide rod (31) is provided with the first clamping piece (20); the guide sleeve (32) is provided with a second clamping piece (34); Wherein, the second clamping piece (34) is used for clamping the side edge top of the face paper, and the first clamping piece (20) is used for clamping the side edge bottom of the face paper; Further comprising a detection placing piece (35), both ends of the detection placing piece (35) are connected to two first clamping pieces (20) respectively, and a slot (36) along the length direction of the detection placing piece (35) is arranged on the surface of the detection placing piece (35) close to the face paper, and the slot (36) is used for placing test paper or plaster strip.
2. The face paper quality detection device according to claim 1, wherein, A plurality of baffles (40) are arranged at equal intervals in the inside of the water tank body (10), and the plurality of baffles (40) divide the water tank body (10) into a plurality of cavities (41), and the lifting assembly (30) and the whole structure connected with the first clamping piece (20) are arranged on the side wall of the water tank body (10) on both sides of each cavity (41).
3. The face paper quality detection device according to claim 1, wherein, The end of the detection placing piece (35) is provided with a vertical rod (36), one end of the vertical rod (36) is detachably connected with the first clamping piece (20), the other end of the vertical rod (36) penetrates the guide sleeve (32) upward, the guide sleeve (32) is provided with a through hole (37) for the vertical rod (36) to penetrate, and the top of the vertical rod (36) is threadedly connected with a nut (38).
4. The face paper quality detection device according to claim 1, wherein, The side wall of the water tank body (10) is provided with a clamping groove (50), the clamping groove (50) extends to the top of the water tank body (10) and is open to form a mounting port (51), and the lifting assembly (30) is provided with a clamping block (52) matched with the clamping groove (50).