Surface rubber roller positioning device with regulation and control structure
By designing an inclined mounting seat and adjustment screw in the positioning device of the rubber roller, the cross-coupling of the rubber roller and the transmission roller is achieved, the problem of unstable glue coating thickness in the existing equipment is solved, and the glue coating accuracy and operation convenience are improved.
Patent Information
- Application Number
- CN202421753323.3
- 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
The glue application thickness adjustment accuracy of the existing surface rubber roller positioning device is limited and is susceptible to human factors and mechanical wear, resulting in unstable glue coating thickness. The existing automated control system increases equipment cost and complexity.
A rubber roller positioning device with a control structure is designed. Through an inclined mounting seat and adjustment screw, the rubber roller and the transmission roller partially overlap at the top view angle, and combined with the adjustment of the slider and the screw, high-precision spacing adjustment is achieved.
It improves the accuracy and efficiency of glue coating thickness adjustment, reduces the chance of glue coating inaccuracy, improves the paper glue coating effect, and simplifies the operation process.
Smart Images

Figure CN223128431U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sizing roller positioning, and particularly relates to a sizing roller positioning device with a regulation structure. Background Art
[0002] The adjustment accuracy of the sizing thickness of the existing device is limited. This is due to the limitations of the structural design and adjustment method of the positioning device, and high-precision sizing thickness control cannot be achieved. Manual adjustment is easily affected by human factors, such as the technical level and experience of personnel, resulting in unstable sizing thickness. Secondly, the adjustment accuracy of the existing device is reduced by factors such as mechanical wear and looseness. As the use time increases, the key components of the device may be worn or loosened, resulting in inaccurate sizing thickness adjustment. Conventional countermeasures include setting a scale ruler on the device for assisting visual adjustment, or using a manual screw and nut for fine adjustment. However, these methods all have certain drawbacks. The scale ruler depends on the visual inspection and experience of the operator, is prone to errors and is not easy to operate repeatedly. In order to improve the accuracy and efficiency of sizing thickness adjustment, some manufacturers have introduced automated control systems, such as electric adjustment devices or servo systems. These systems can achieve fast and accurate sizing thickness adjustment. However, these improved methods also bring new problems, such as increased equipment costs, increased system complexity, and higher skill requirements for operation and maintenance personnel. Therefore, we hope to design a sizing roller positioning device with a novel structure to solve this problem. Content of the Utility Model
[0003] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a sizing roller positioning device with a regulation structure to solve the problems raised in the above background art.
[0004] The utility model is realized through the following technical solutions: A sizing roller positioning device with a regulation structure, comprising: a first mounting seat, a second mounting seat, a sizing roller, and a driving roller. A driving roller for driving the movement of paper is movably installed in the middle of the upper side between the first mounting seat and the second mounting seat, and a sizing roller for sizing is movably installed on the front upper side between the first mounting seat and the second mounting seat;
[0005] The first mounting seat includes a base plate, a first slider, a first fixing block, and a first adjusting screw. A vertical chute is opened downward on the upper side of the base plate;
[0006] The upper end of the base plate is fixed with a first fixing block, and a first slider is slidably installed in the vertical chute at the upper end of the base plate through the first fixing block and the first adjusting screw;
[0007] A second slider is slidably installed on the front lower side of the base plate through a second fixing block and a second adjusting screw.
[0008] As a preferred embodiment, the specifications of the first mounting seat are the same as those of the second mounting seat. An inclined chute is provided on the front lower side of the substrate and is inclined upward by 15 degrees. The lower end, left side, and right side of the inclined chute are all designed to be open. The arrangement of the first mounting seat and the second mounting seat can adjust the heights of the surface sizing roller and the driving roller when needed, thereby changing the distance between the two.
[0009] As a preferred embodiment, a second slider is slidably installed inside the inclined chute. A limiting plate is fixed to the side of the second slider close to the surface sizing roller by bolts, and the side of the limiting plate close to the substrate is slidably connected to the outer wall of the inclined chute close to the surface sizing roller.
[0010] As a preferred embodiment, the upper end of the second slider is provided with a semi-circular end, and a semi-circular groove is provided at the top of the inclined chute. The structure and size of the top of the inclined chute are both matched with the structure and size of the upper end of the second slider.
[0011] As a preferred embodiment, an inclined surface is provided on the front lower side of the substrate. A second fixing block is fixed to the lower surface of the inclined surface by an internal hexagonal bolt. The second adjusting screw is threadedly connected in the middle of the second fixing block, and the second adjusting screw penetrates into the inclined chute and is rotatably connected to the lower end of the second slider. The installation inclination angle of the second slider and the installation inclination angle of the second adjusting screw are both matched with the inclination angle of the inclined chute. The inclined chute arranged obliquely can adjust the surface sizing roller obliquely, so that the surface sizing roller and the driving roller are partially cross-overlapped in the top view angle all the time, thereby improving the sizing effect when the paper passes between the surface sizing roller and the driving roller.
[0012] As a preferred embodiment, the surface sizing roller is located at the front lower side of the driving roller, and there is partial cross-overlap between the rear side of the surface sizing roller and the front side of the driving roller in the top view direction.
[0013] After adopting the above technical solution, the beneficial effect of the present utility model is that by arranging the surface sizing roller and the driving roller to be partially cross-overlapped in the top view angle, in actual use, when the paper passes between the surface sizing roller and the driving roller, since the paper cannot move vertically downward and moves downward in an S shape, this enables the paper to be as close as possible to the surface of the surface sizing roller, reducing the probability of inaccurate adjustment of the sizing thickness, and thereby improving the sizing effect when the paper passes between the surface sizing roller and the driving roller;
[0014] The settings of the first mounting base and the second mounting base enable the user to selectively use the first adjusting screw or the second adjusting screw to adjust the surface rubber roller or the driving roller during actual use, thereby adjusting the distance between the two, greatly improving the convenience of using the equipment. The inclined sliding groove arranged obliquely, in combination with the second adjusting screw and the second slider arranged obliquely, can rotate the second adjusting screw to drive the second slider to slide inside the inclined sliding groove when needed, so as to adjust the inclined height of the surface rubber roller. In this way, not only can the distance between the surface rubber roller and the driving roller be adjusted, but also the surface rubber roller can always partially overlap with the driving roller from a top view angle, ensuring the effect of paper gluing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of a surface rubber roller positioning device with a control structure according to the present invention.
[0017] Figure 2 It is a schematic diagram of the structure of the first mounting base of a surface rubber roller positioning device with a control structure according to the present invention.
[0018] Figure 3 It is a schematic diagram of the connection structure between the second adjusting screw and the second slider of a surface rubber roller positioning device with a control structure according to the present invention.
[0019] Figure 4 It is a schematic diagram of the installation position structure of the surface rubber roller and the driving roller of a surface rubber roller positioning device with a control structure according to the present invention.
[0020] In the figure, 100 - the first mounting base, 110 - the base plate, 111 - the inclined sliding groove, 120 - the first slider, 130 - the first fixing block, 140 - the first adjusting screw, 150 - the second slider, 151 - the limiting plate, 160 - the second adjusting screw, 170 - the second fixing block;
[0021] 200 - the surface rubber roller;
[0022] 300 - the driving roller;
[0023] 400 - the second mounting base. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0025] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a positioning device for a surface coating roller with a regulation structure, including: a first mounting seat 100, a second mounting seat, a surface coating roller 200, and a driving roller 300. A driving roller 300 for driving the movement of paper is movably installed in the middle of the upper side between the first mounting seat 100 and the second mounting seat, and a surface coating roller 200 for applying glue is movably installed on the front upper side between the first mounting seat 100 and the second mounting seat;
[0026] The first mounting seat 100 includes a base plate 110, a first slider 120, a first fixing block 130, and a first adjusting screw 140. A vertical sliding groove is opened downward on the upper side of the base plate 110;
[0027] A first fixing block 130 is fixed at the upper end of the base plate 110, and a first slider 120 is slidably installed in the vertical sliding groove at the upper end of the base plate 110 through the first fixing block 130 and the first adjusting screw 140;
[0028] A second slider 150 is slidably installed on the front lower side of the base plate 110 through a second fixing block 170 and a second adjusting screw 160.
[0029] Please refer to Figures 1 to 4 , the specifications of the first mounting seat 100 are the same as those of the second mounting seat. An inclined sliding groove 111 is provided on the front lower side of the base plate 110 and is inclined upward by 15 degrees. The lower end, left side, and right side of the inclined sliding groove 111 are all designed to be open. The settings of the first mounting seat 100 and the second mounting seat can adjust the heights of the surface coating roller 200 and the driving roller 300 when needed, thereby changing the distance between the two.
[0030] A second slider 150 is slidably installed inside the inclined sliding groove 111. A limiting plate 151 is fixed on the side of the second slider 150 close to the surface coating roller 200 by bolts. The side of the limiting plate 151 close to the base plate 110 is slidably connected to the outer wall of the inclined sliding groove 111 close to the surface coating roller 200.
[0031] The upper end of the second slider 150 is provided with a semi-circular end, and a semi-circular groove is provided at the top of the inclined sliding groove 111. The structure and size of the top of the inclined sliding groove 111 are both matched with the structure and size of the upper end of the second slider 150.
[0032] An inclined surface is provided on the front lower side of the substrate 110. A second fixing block 170 is fixed to the lower surface of the inclined surface by an internal hexagonal bolt. The second adjusting screw 160 is threadedly connected in the middle of the second fixing block 170, and the second adjusting screw 160 penetrates into the inclined sliding groove 111 and is rotatably connected to the lower end of the second slider 150. The installation inclination angle of the second slider 150 and the installation inclination angle of the second adjusting screw 160 both match the inclination angle of the inclined sliding groove 111. The inclined sliding groove 111 arranged obliquely can adjust the surface sizing roller 200 obliquely, so that the surface sizing roller 200 and the driving roller 300 always partially cross and overlap in the top view angle, thereby improving the sizing effect when the paper passes through between the surface sizing roller 200 and the driving roller 300.
[0033] As the first embodiment of the present invention, in actual use, the user can selectively use the first adjusting screw 140 or the second adjusting screw 160 to adjust the surface sizing roller 200 or the driving roller 300, so as to adjust the distance between the two, greatly improving the usability of the device. The inclined sliding groove 111 arranged obliquely, combined with the obliquely installed second adjusting screw 160 and the second slider 150, can rotate the second adjusting screw 160 to drive the second slider 150 to slide inside the inclined sliding groove 111 when needed, so as to adjust the inclined height of the surface sizing roller 200. In this way, not only can the distance between the surface sizing roller 200 and the driving roller 300 be adjusted, but also the surface sizing roller 200 and the driving roller 300 can always partially cross and overlap in the top view angle, ensuring the sizing effect of the paper.
[0034] Please refer to Figure 1 、 Figure 4 , the surface sizing roller 200 is located at the front lower side of the driving roller 300, and there is partial cross-over and overlap between the rear side of the surface sizing roller 200 and the front side of the driving roller 300 in the top view direction
[0035] As the second embodiment of the present invention, based on the above first embodiment, in actual use, when the paper passes through between the surface sizing roller 200 and the driving roller 300, since the paper cannot move vertically downward and moves downward in an S shape, this enables the paper to be as close as possible to the surface of the surface sizing roller 200, reducing the probability of inaccurate adjustment of the sizing thickness, and thereby improving the sizing effect when the paper passes through between the surface sizing roller 200 and the driving roller 300.
[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A positioning device for a surface sizing roll with a regulation structure, comprising: Mounting base one (100), mounting base two (400), surface coating roller (200) and driving roller (300), characterized in that a driving roller (300) for driving the movement of paper is movably installed in the middle of the upper side between the mounting base one (100) and the mounting base two (400), and a surface coating roller (200) for applying glue is movably installed on the front upper side between the mounting base one (100) and the mounting base two (400); The mounting base one (100) includes a base plate (110), a slider one (120), a fixing block one (130) and an adjusting screw one (140), and a vertical sliding groove is opened downward on the upper side of the base plate (110); A fixing block one (130) is fixed at the upper end of the base plate (110), and a slider one (120) is slidably installed in the vertical sliding groove at the upper end of the base plate (110) through the fixing block one (130) and the adjusting screw one (140); A slider two (150) is slidably installed on the front lower side of the base plate (110) through a fixing block two (170) and an adjusting screw two (160).
2. The positioning device for the surface sizing roll with a control structure according to claim 1, characterized in that: The specifications of the mounting base one (100) are the same as those of the mounting base two (400), and an inclined sliding groove (111) is arranged on the front lower side of the base plate (110) and inclined upward by 15 degrees, and the lower end, left side and right side of the inclined sliding groove (111) are all designed to be open; 3. The positioning device for the surface sizing roll with a regulation structure according to claim 2, characterized in that: A slider two (150) is slidably installed inside the inclined sliding groove (111), a limiting plate (151) is fixed on the side of the slider two (150) close to the surface coating roller (200) by bolts, and the side of the limiting plate (151) close to the base plate (110) is slidably connected with the outer wall of the side of the inclined sliding groove (111) close to the surface coating roller (200); 4. The positioning device for the surface sizing roll with a regulation structure according to claim 3, characterized in that: The upper end of the slider two (150) is provided with a semi-circular end, the top of the inclined sliding groove (111) is provided with a semi-circular groove, and the structure and size of the top of the inclined sliding groove (111) are both matched with the structure and size of the upper end of the slider two (150); 5. The positioning device for the surface sizing roll with a control structure according to claim 4, characterized in that: An inclined surface is arranged on the front lower side of the base plate (110), a fixing block two (170) is fixed on the lower surface of the inclined surface by an internal hexagonal bolt, the adjusting screw two (160) is threadedly connected in the middle of the fixing block two (170), and the adjusting screw two (160) penetrates into the inclined sliding groove (111) and is rotatably connected to the lower end of the slider two (150); The installation inclination angle of the slider two (150) and the installation inclination angle of the adjusting screw two (160) are both matched with the inclination angle of the inclined sliding groove (111).
6. The positioning device for the surface sizing roll with a control structure according to claim 1, characterized in that: The surface coating roller (200) is located on the front lower side of the driving roller (300), and there is partial crossover and overlap between the rear side of the surface coating roller (200) and the front side of the driving roller (300) in the top view direction.