Quality detection device for adhesive sticker production and processing
By designing the structure of the slider and groove, the locking block and the counterweight box, the problems of weight shaking and inconvenient board replacement in the self-adhesive testing device were solved, thus achieving convenient replacement and improved testing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-03-10
AI Technical Summary
Existing self-adhesive testing devices suffer from uneven force distribution on the adhesive blocks due to the movement of the boards, and the boards are inconvenient to replace.
A quality inspection device comprising a connecting rod, a slider, a locking block, a telescopic rod, a spring, and a counterweight box is designed. The adhesive block is stabilized by the sliding of the slider and the groove and the fixing of the locking block by the inclined surface structure. The counterweight box is fixedly connected to the adhesive block to prevent shaking and to facilitate the replacement of the adhesive plate.
It improves the accuracy of detection, avoids uneven force caused by shaking, facilitates the replacement of the rubber plate, and enhances the stability and efficiency of detection.
Smart Images

Figure CN223986021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of self-adhesive production and testing, specifically to a quality testing device for self-adhesive production and processing. Background Technology
[0002] Self-adhesive labels, also known as pressure-sensitive labels, are composite materials made of paper, film, or special materials as the face stock, coated with adhesive on the back, and with silicone-coated release paper as the backing paper. Common self-adhesive labels are often used in products like sticky notes and tapes. During the production process, the quality of the self-adhesive labels needs to be tested. This is typically done using a testing device. The self-adhesive is applied to a board, and a cube is placed underneath to adhere to it. A weight is then suspended below the cube, and the temperature is controlled while observing the time it takes for the weight to fall. This process is used to assess the quality.
[0003] However, the currently used self-adhesive testing device requires moving the adhesive-coated board during use, which causes the weights to shake, resulting in uneven force on the bonded blocks. Furthermore, the adhesive-coated board is inconvenient to replace. Summary of the Invention
[0004] The purpose of this utility model is to provide a quality inspection device for self-adhesive label production and processing. The currently used self-adhesive label inspection device requires the movement of the adhesive-coated board during use, which causes the weights to shake, resulting in uneven force on the bonded blocks. In addition, the adhesive-coated board is inconvenient to replace.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quality inspection device for self-adhesive label production and processing, comprising a connecting rod, a glue plate at the bottom of the connecting rod, a slider near the top of the glue plate, a groove at the connection between the connecting rod and the slider, a locking block at the top of the groove, a locking block groove at the connection between the locking block and the connecting rod, a telescopic rod vertically fixed inside the locking block groove, a telescopic rod groove at the connection between the telescopic rod and the locking block, and a spring on the outer surface of the telescopic rod;
[0006] A pull ring is fixed to one end of the slider, an adhesive block is fixed to the bottom of the rubber plate away from the connecting rod, a counterweight box is fixed to the bottom of the adhesive block away from the slider, a counterweight groove is provided inside the counterweight box, and a buffer pad is also provided to the bottom of the counterweight box away from the adhesive block.
[0007] The counterweight box has a door panel on the side near the pull ring. A pivot is provided at the bottom of the door panel where it connects to the counterweight box. A buckle is provided at the top of the door panel away from the pivot where it connects to the adhesive block. Two sets of hanging ears are fixed on both sides of the adhesive block. A connecting rope is connected between the hanging ears and the connecting rod.
[0008] Preferably, the cross-section of the card block is trapezoidal, and the bottom of the card block is inclined, and the inclination angle of the inclined structure at the bottom of the card block is consistent with the inclination angle of the inclined surface at the top of the slider.
[0009] Preferably, the telescopic rod, spring, and telescopic rod groove are provided in four sets, and the four sets of telescopic rod, spring, and telescopic rod groove are evenly distributed inside the locking block groove, and the length of the spring is greater than the length of the telescopic rod groove.
[0010] Preferably, the slide groove has a rectangular cross-section, and the height of the slide groove is consistent with the highest vertical dimension of the slider inclined surface.
[0011] Preferably, the slider has a trapezoidal cross-section, and the top surface of the slider is an inclined surface, with the lowest point of the inclined surface of the slider being close to the side where the pull ring is located.
[0012] Preferably, the slider is provided in two sets, and the cross-section of the slider is a "T" shaped structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by sliding the slider and the groove, the rubber plate can be placed under the connecting rod. Then, the spring pushes the locking block downward to move it downward, so that the inclined structure at the bottom of the locking block contacts the inclined structure on the slider plane, allowing the locking block to play a certain fixing role for the slider. By pinching the pull ring and pulling it outward, the slider can be removed, thereby disassembling the rubber plate, which facilitates the replacement of the rubber plate or the replacement of the rubber plate if it is not clean during testing.
[0015] 2. This utility model allows for the placement of counterweights such as weights in the counterweight box and counterweight slot. The fixed connection between the counterweight box and the adhesive block prevents the counterweight box and the adhesive block from shaking during operation, thus avoiding uneven downward force on the adhesive block during testing and improving the accuracy of the device's testing. Attached Figure Description
[0016] Fig. 1 This is a front view schematic diagram of the working structure of this utility model;
[0017] Fig. 2 This is a schematic diagram of the distribution structure of the telescopic rod of this utility model;
[0018] Fig. 3 This is a schematic diagram of the side cross-section structure of this utility model.
[0019] In the diagram: 1. Connecting rod; 11. Locking block; 12. Locking block groove; 13. Telescopic rod; 14. Spring; 15. Telescopic rod groove; 16. Groove; 2. Rubber plate; 21. Sliding block; 22. Pull ring; 3. Adhesive block; 31. Counterweight box; 32. Counterweight groove; 33. Buffer pad; 34. Door panel; 35. Rotating shaft; 36. Buckle; 4. Hanging ear; 5. Connecting rope. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figs. 1-3 This utility model provides a technical solution: a quality inspection device for self-adhesive label production and processing, including a connecting rod 1, a locking block 11, a locking block groove 12, a telescopic rod 13, a spring 14, a telescopic rod groove 15, a groove 16, a rubber plate 2, a slider 21, a pull ring 22, an adhesive block 3, a counterweight box 31, a counterweight groove 32, a buffer pad 33, a door panel 34, a rotating shaft 35, a buckle 36, a hanging ear 4, and a connecting rope 5. The bottom of the connecting rod 1 is provided with a rubber plate 2, and the top of the rubber plate 2 is provided with a slider 21 near the top of the connecting rod 1. The slider 21 has a trapezoidal cross-section, and the top surface of the slider 21 is an inclined surface. The lowest point of the inclined surface of the slider 21 is close to the side where the pull ring 22 is located. In this way, by connecting the inclined surface of the slider 21 with the locking block 11, the locking block 11 can restrict the position of the slider 21 and prevent the slider 21 from being detached from the connecting rod 1.
[0022] Two sets of sliders 21 are provided, and the cross-section of sliders 21 is a "T" shaped structure. The "T" shaped structure of sliders 21 can facilitate the fixing of the rubber plate 2 through sliders 21.
[0023] A groove 16 is provided at the connection between the connecting rod 1 and the slider 21. The groove 16 has a rectangular cross-section, and the height of the groove 16 is consistent with the highest vertical dimension of the inclined surface of the slider 21. In this way, the slider 21 and the groove 16 can still slide normally, so that the locking block 11 can fix the slider 21.
[0024] The top of the slide 16 is provided with a locking block 11. The cross-section of the locking block 11 is a trapezoidal structure, and the bottom of the locking block 11 is a slope. The inclination angle of the slope structure at the bottom of the locking block 11 is consistent with the inclination angle of the top slope of the slider 21. The locking block 11 can play a certain role in fixing the slider 21 by moving downward.
[0025] A locking block groove 12 is provided at the connection between the locking block 11 and the connecting rod 1. A telescopic rod 13 is vertically fixed inside the locking block groove 12. There are four sets of telescopic rods 13, springs 14 and telescopic rod grooves 15. The four sets of telescopic rods 13, springs 14 and telescopic rod grooves 15 are evenly distributed inside the locking block groove 12. The length of the spring 14 is greater than the length of the telescopic rod groove 15. The greater length of the spring 14 allows the spring 14 to push the locking block 11 downward, so that the inclined surface at the bottom of the locking block 11 contacts the inclined surface at the top of the slider 21, thereby fixing the slider 21.
[0026] A telescopic rod groove 15 is provided at the connection between the telescopic rod 13 and the locking block 11, and a spring 14 is provided on the outer side of the telescopic rod 13.
[0027] A pull ring 22 is fixed to one end of the slider 21, an adhesive block 3 is fixed to the bottom of the rubber plate 2 away from the connecting rod 1, a counterweight box 31 is fixed to the bottom of the adhesive block 3 away from the slider 21, a counterweight groove 32 is provided inside the counterweight box 31, and a buffer pad 33 is also provided to the bottom of the counterweight box 31 away from the adhesive block 3.
[0028] A door panel 34 is provided on the side of the counterweight box 31 near the pull ring 22. A pivot 35 is provided at the bottom of the door panel 34 where it connects to the counterweight box 31. A buckle 36 is provided at the top of the door panel 34 away from the pivot 35 where it connects to the adhesive block 3. Two sets of hanging ears 4 are fixed on both sides of the adhesive block 3. A connecting rope 5 is connected between the hanging ears 4 and the connecting rod 1.
[0029] Working principle: First, when using the device, apply the adhesive to be tested to the adhesive plate 2. Then, by sliding the slider 21 and the slide groove 16, the adhesive plate 2 is placed below the connecting rod 1. The locking block 11 above the slide groove 16 is pushed downward by the spring 14, causing the locking block 11 to move downward. Finally, the inclined structure at the bottom of the locking block 11 contacts the inclined structure of the slider 21. Because the inclined structure of the slider 21 is lower near the outer side of the pull ring 22, the locking block 11 can block the force that the slider 21 wants to slide outward, thus fixing the slider 21. When the adhesive plate 2 needs to be replaced, simply pinch the pull ring 22 and pull it outward. The outward pulling force overcomes the locking block. By applying downward force, slider 21 can be removed, thus disassembling adhesive plate 2. This facilitates the replacement of adhesive plate 2 or any uncleanliness on it. The adhesive block 3 is equipped with a counterweight box 31 and a counterweight groove 32. Counterweights such as mortar can be placed in the counterweight box 31 and the counterweight groove 32. The counterweight box 31 is fixedly connected to the adhesive block 3, preventing the counterweight box 31 from shaking during operation. The door panel 34 is fixed by the buckle 36, which firmly secures the counterweights and prevents uneven downward force on the adhesive block 3 due to shaking during testing. This improves the accuracy of the device's testing. This completes the use of the quality inspection device for self-adhesive production and processing.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quality inspection device for self-adhesive label production and processing, characterized in that: The utility model provides a connecting rod (1) is provided with, its characterized in be: the bottom of connecting rod (1) is provided with rubber plate (2), rubber plate (2) is close to the top of connecting rod (1) and is provided with sliding block (21), and the connecting place of connecting rod (1) and sliding block (21) is seted up with slide groove (16), and the top of slide groove (16) is provided with clamping block (11), and the connecting place of clamping block (11) and connecting rod (1) is provided with clamping block slide groove (12), and the inside perpendicular fixed of clamping block slide groove (12) is provided with telescopic link (13), and the connecting place of telescopic link (13) and clamping block (11) is seted up with telescopic link slide groove (15), and the outside of telescopic link (13) is provided with spring (14). One end of sliding block (21) is fixed with pull ring (22), and the bottom away from connecting rod (1) of rubber plate (2) is fixed with bonding block (3), and the bottom away from sliding block (21) of bonding block (3) is fixed with counterweight box (31), and the inside of counterweight box (31) is provided with counterweight groove (32), and the bottom away from bonding block (3) of counterweight box (31) is also provided with buffer pad (33). The side of counterweight box (31) close to pull ring (22) is provided with door plate (34), and the connecting place of the bottom of door plate (34) and counterweight box (31) is provided with pivot (35), and the connecting place of the top away from pivot (35) of door plate (34) and bonding block (3) is provided with buckle (36), and the both sides of bonding block (3) are fixed with two groups of hanger ears (4), and connecting rope (5) is connected between hanger ear (4) and connecting rod (1).
2. The quality detection device for the production and processing of adhesive stickers according to claim 1, characterized in that: The section of clamping block (11) is trapezoidal structure, the bottom of clamping block (11) is inclined plane, and the inclination angle of the inclined plane structure of the bottom of clamping block (11) is consistent with the inclination angle of the top surface inclined plane of sliding block (21).
3. The quality detection device for the production and processing of adhesive stickers according to claim 1, characterized in that: The telescopic link (13), spring (14) and telescopic link slide groove (15) are provided with four groups, and the four groups of telescopic link (13), spring (14) and telescopic link slide groove (15) are evenly distributed in the inside of clamping block slide groove (12), and the length size of spring (14) is greater than the length size of telescopic link slide groove (15).
4. The quality detection device for the production and processing of adhesive stickers according to claim 1, characterized in that: The section of slide groove (16) is rectangular structure, and the height size of slide groove (16) is consistent with the vertical size of the highest point of the inclined plane of sliding block (21).
5. The quality detection device for the production and processing of adhesive stickers according to claim 1, characterized in that: The section of sliding block (21) is trapezoidal structure, and the top surface of sliding block (21) is inclined plane, and the lowest point of the inclined plane height of sliding block (21) is close to the side where pull ring (22) is located.
6. The quality detection device for the production and processing of adhesive stickers according to claim 1, characterized in that: The sliding block (21) is provided with two groups, and the cross section of the sliding block (21) is a "T" type structure.