A glue liquid anti-solidification device and method for dipping and drying production line
By designing impurity removal rollers, heating rollers, flattening rollers and drying rollers in the impregnation and drying production line, combining negative presses and hot air fans, the problems of dust removal, preheating and uniform heating of glue on the surface of the paper are solved, and efficient impregnation is achieved Effect.
Patent Information
- Application Number
- CN202411247953.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-09-06
AI Technical Summary
When used, the existing impregnation and drying production lines are inconvenient to dust the paper surface, preheat both sides of the paper at the same time, and flatten the impregnated paper surface, and it is difficult to heat the glue evenly and prevent solidification.
An impregnation frame including deduplication rollers, heating rollers, flattening rollers and drying rollers is designed. The two sides of the paper are simultaneously dust-removed, preheated, flattened and glued by means of a negative press, a heater and a stirring device. Heat evenly to prevent solidification.
It realizes the simultaneous dust removal and preheating of both sides of the paper, ensuring uniform distribution of glue and preventing solidification, and improving the impregnation effect and production efficiency.
Smart Images

Figure CN118756523B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of a dipping and drying production line, and in particular to a glue solution anti-solidification device and method for a dipping and drying production line. Background Art
[0002] Impregnated paper has the characteristics of strong absorption and anti-solvent ability. Impregnated paper is made by mixing non-woven wood pulp with plant fibers and impregnating it with a glue solution formed by mixing melamine glue and some solvents.
[0003] Application No. CN202211129847.0 discloses a glue anti-solidification device and method for an impregnation drying production line, comprising an impregnation box, a box base is provided at the bottom of the impregnation box, and the box base is connected to the impregnation box by bolts, and a glue immersion chamber is provided inside the impregnation box;
[0004] When the above patent structure is in use, the paper is preheated to prevent the glue from being in a regionalized semi-solidified state, which eventually leads to uneven coating of the glue layer or the appearance of lumps. However, when the above patent structure is in use, firstly, only the upper surface of the paper is preheated by the horizontal fan, and it is inconvenient to preheat the lower surface of the paper, that is, it is inconvenient to preheat both sides of the paper at the same time, and the two sides of the paper are impregnated at the same time, which may cause different impregnation effects of the glue on the two sides of the paper. Secondly, the above patent does not clean the dust that may appear on the surface of the paper before preheating and impregnating the paper. Therefore, when the horizontal fan blows the paper surface, the dust on the paper surface is likely to float in the open glue immersion chamber, thereby contaminating the glue in the glue immersion chamber, and the dust on the paper surface is directly Putting the paper into the glue solution may also affect the impregnation effect of the paper. Thirdly, it is inconvenient to flatten the surface of the paper after impregnation, it is inconvenient to scrape off the excess glue on the surface of the paper and reuse it, and it is inconvenient to quickly dry the impregnated paper. The paper needs to be air-dried. Fourthly, in the above-mentioned patent, the glue solution is only heated and stirred by a constant temperature stirring roller, but the surface of the constant temperature stirring roller is smooth, and it is difficult to effectively stir the glue solution when rotating along its axis. Stirring will also accelerate the heat dissipation of the glue solution, and the constant temperature stirring roller is located in the central area of the glue solution in the cavity and is fixed. Therefore, only the glue solution at a specified position can be heated, and it is inconvenient to heat the glue solution at different positions. Because the constant temperature stirring roller is located in the glue solution, the liquid surface of the glue solution is easy to form a mucous film, which will also reduce the effect of the glue solution impregnation. Summary of the invention
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the present invention provides a glue anti-solidification device and method for an impregnation and drying production line, which solves the problems of being inconvenient to remove dust from the surface of paper, inconvenient to preheat both sides of the paper at the same time, inconvenient to flatten the surface of the paper after impregnation, and inconvenient to evenly heat the glue and prevent the glue from solidifying when the impregnation and drying production line are in use.
[0007] (II) Technical solution
[0008] In order to realize the purpose of dust removal on the surface of paper, preheating both sides of paper at the same time, flattening the surface of paper after impregnation, and heating the glue uniformly and preventing the glue from solidifying when the above impregnation drying production line is used, the present invention is achieved through the following technical scheme: a glue anti-solidification device and method for an impregnation drying production line, comprising an impregnation frame, double-head side brackets are fixed at both ends of the impregnation frame, a dust removal roller and a heating roller are installed on the right double-head side bracket, a double-head inner bracket is fixed inside the impregnation frame, a leveling roller is installed on the left double-head side bracket, and impregnated paper is arranged on the dust removal roller, the heating roller and the leveling roller;
[0009] A liquid collecting box is fixed at the lower left of the impregnation frame, and the liquid collecting box is located directly below the leveling roller, side boxes are fixed on the left and right sides of the interior of the impregnation frame, a glue impregnation box is fixed between the side boxes, a top cover is movably inserted at the top of the glue impregnation box, and two groups of rectangular long grooves are opened on the top cover, two groups of inner guide rollers are rotated inside the glue impregnation box, the glue impregnation box is provided with impregnation glue, and the two groups of inner guide rollers are located inside the impregnation glue, a No. 1 motor is installed and fixed inside the side box, a curved disk is fixed at the output end of the No. 1 motor, and the non-center of the curved disk A double-section rotating rod is rotated by a rotating pin, two sets of push plates are slidably arranged on the left and right sides of the interior of the glue dipping box, a bottom cavity is provided on the lower inner side of the glue dipping box, a No. 1 hot air blower is fixedly installed on the inner bottom surface of the bottom cavity, a pipeline network is fixed on the output end of the No. 1 hot air blower, a hose is fixed on the inner bottom surface of the glue dipping box, an air outlet chamber is provided inside the hose, a one-way valve is fixed at the port of the air outlet chamber, a conical groove is provided on one end of the inner side of the one-way valve, an outer cavity is provided inside the hose and outside the air outlet chamber, a spring is provided inside the outer cavity;
[0010] The double-head side bracket is fixed to the left and right ends of the impregnation frame, and two groups of double-head side brackets are fixed inside and outside the two ends of the impregnation frame, and a No. 2 motor is installed and fixed on the impregnation frame, and an outer gear ring and an inner gear ring are rotated on the double-head side bracket outside the right end, and the upper and lower groups of outer gear rings and inner gear rings are meshed, the impurity removal roller rotates between the double-head side brackets on the outside of the right end, and the impurity removal roller is fixedly connected to the outer gear ring, the heating roller rotates between the double-head side brackets on the inside of the right end, and the heating roller is fixedly connected to the inner gear ring, and the outer gear ring and the inner gear ring are connected to the No. 2 motor through a belt drive;
[0011] A negative pressure machine and a second hot air blower are installed and fixed on the double-head side bracket outside the right end, a transverse tube is fixed inside the impurity removal roller, a longitudinal tube is fixed on the transverse tube, an air intake valve is installed at the port of the longitudinal tube, a front spiral sheet and a rear spiral sheet are fixed on the surface of the heating roller, an air outlet valve is arranged in the middle of the surface of the front spiral sheet and the rear spiral sheet, and a stretching rubber strip is fixed on the outer side of the surface of the front spiral sheet and the rear spiral sheet;
[0012] Lower guide rollers and upper guide rollers are rotatably arranged on both sides of the double-head inner bracket, the leveling roller is rotatably connected to the double-head side bracket on the left end, a leveling rubber strip is fixed on the leveling roller, and a drying roller is rotatably arranged on the double-head side bracket on the left end.
[0013] Preferably, the curved disk is composed of two groups of circular disks with different diameters, and the output shaft of motor No. 1 is concentric with the curved disk, the double-section rotating rod is rotatably connected to the non-center of the curved disk, the double-section rotating rod is composed of two groups of linear rods, and the two groups of linear rods are rotatably connected to each other through a rotating pin, the double-section rotating rod passes through the glue impregnation box and is slidably connected to the glue impregnation box, the inner end of the double-section rotating rod is fixedly connected to the push plate, and the impregnation glue is located between the two groups of push plates.
[0014] Preferably, the hose is provided in multiple groups on the inner bottom surface of the glue dipping box, the No. 1 hot air blower is connected to the air outlet chamber through a pipeline network, and the two ends of the spring are fixedly connected to the inner top and bottom surfaces of the outer cavity.
[0015] Preferably, the outer gear ring is fixedly connected to the impurity removal roller, and the double-headed side bracket supports the outer gear ring and the impurity removal roller for rotation, the output end of the negative pressure machine is rotationally connected to the transverse tube, and the longitudinal tube is arranged along the spiral direction of the surface of the impurity removal roller, the inner gear ring is fixedly connected to the heating roller, and the double-headed side bracket supports the inner gear ring and the heating roller for rotation, the interior of the heating roller is provided with a transverse tube and a longitudinal tube, and the longitudinal tube is arranged along the spiral direction of the front spiral sheet and the rear spiral sheet, the outlet valve is located at the port of the longitudinal tube, and the output end of the No. 2 hot air blower is rotationally connected to the transverse tube there.
[0016] Preferably, the No. 2 motor, outer gear ring, inner gear ring and No. 2 hot air blower are symmetrically arranged at the left and right ends, and the smoothing roller is fixedly connected to the inner gear ring on the left, and the drying roller is fixedly connected to the outer gear ring on the left, and the double-head side bracket at the left end supports the rotation of the smoothing roller and the drying roller.
[0017] Preferably, a transverse tube and a longitudinal tube are provided inside the drying roller, and the drying roller does not contact the impregnated paper.
[0018] Preferably, the impregnated paper passes through the upper and lower groups of impurity removal rollers and heating rollers from right to left, the impregnated paper is located below the lower guide roller and above the upper guide roller, the impregnated paper is located inside the impregnated glue solution and contacts with the two groups of inner guide rollers, and the impregnated paper passes through the leveling roller and the drying roller.
[0019] A method for using a glue anti-solidification device of an impregnation and drying production line comprises the following steps:
[0020] In the first step, the impregnated paper is passed through the impregnated roller, the heating roller, the lower guide roller on the right and the upper guide roller, and then enters the glue impregnation box and contacts the impregnated glue for impregnation, and then passes through the two sets of inner guide rollers, passes through the lower guide roller and the upper guide roller on the left, and passes through the leveling roller and the drying roller, so that the impregnated paper after passing through can be transported horizontally to the left. During this process, the impregnated roller, the heating roller, the leveling roller and the drying roller rotate, and the negative pressure machine can transmit negative pressure to the suction valve through the transverse pipe and the longitudinal pipe inside the impregnated roller. Therefore, when the impregnated roller rotates, the two sides of the impregnated paper can be dusted at different angles at the same time;
[0021] In the second step, when the impregnated paper after dust removal on both sides moves to the heating roller, the second hot air blower can deliver hot air to the air outlet valve through the transverse pipe and the longitudinal pipe inside the heating roller, and when the heating roller rotates, both sides of the impregnated paper can be preheated at different angles at the same time, and when the heating roller drives the front spiral sheet and the rear spiral sheet to rotate, the impregnated paper can be stretched to both sides by stretching the rubber strip, so as to make the impregnated paper flat;
[0022] In the third step, when the impregnated paper after the flattening treatment enters the glue impregnation box and contacts with the impregnated glue, both sides of the impregnated paper can be impregnated. During this process, the No. 1 motor can drive the push plate to move back and forth inside the glue impregnation box through the curved plate and the double-section rotating rod, so the push plate can push the impregnated glue to shake, and the impregnated glue can drive the hose to swing back and forth, and the swinging frequency of the hose can be increased by the spring, so the inside of the impregnated glue can be stirred by adding the hose, thereby avoiding the solidification of the impregnated glue inside, and at the same time, the No. 1 hot air blower can transport hot air to the inside of the hose through the pipeline network, and the hot air can be discharged into the impregnated glue to form bubbles. When the hose swings, bubbles can be generated at different positions inside the impregnated glue, and the bubbles can heat the impregnated glue and prevent the impregnated glue from solidifying.
[0023] In the fourth step, the impregnated paper is guided by the lower guide roller and the upper guide roller on the left side and then moves to the leveling roller. When the leveling roller drives the leveling rubber strip to rotate, the excess glue on the surface of the impregnated paper can be scraped off, and the surface of the impregnated paper can be flattened to make the glue evenly distributed on the surface of the impregnated paper, and the excess glue drips into the collecting box, which can be recycled. When the impregnated paper with a flat surface moves to the drying roller, the No. 2 hot air blower at this location transports hot air through the horizontal pipe and the longitudinal pipe arranged inside the drying roller, and when the drying roller rotates, it can dry both sides of the impregnated paper at different angles.
[0024] (III) Beneficial effects
[0025] The present invention provides a glue anti-solidification device and method for an impregnation and drying production line, which has the following beneficial effects:
[0026] 1. The anti-solidification device and method of the impregnation and drying production line, the negative pressure machine can generate negative pressure at the port of the air intake valve through the transverse tube and the longitudinal tube, and can absorb and clean the dust on both sides of the impregnated paper at different angles through multiple groups of air intake valves arranged in the spiral direction, and the impregnated paper after the surface dust is cleaned continues to move to the heating roller, and the two ends of the impregnated paper can be pushed outward by the stretched glue strip through the two groups of reverse front spiral sheets and rear spiral sheets arranged on the surface of the heating roller, so that the impregnated paper can be flattened to both sides, so that the impregnated paper can be flattened, and at the same time, the second hot air blower can deliver hot air to the air outlet valve through the transverse tube and the longitudinal tube arranged inside the heating roller, so that the two sides of the impregnated paper can be preheated at different angles.
[0027] 2. The glue anti-solidification device and method of the impregnation drying production line. The impregnated paper after impregnation is then guided by the lower guide roller and the upper guide roller on the left side to the leveling roller. At this time, the leveling roller can drive the two groups of spiral leveling rubber strips arranged in opposite directions on its surface to rotate, and then the excess glue on the surface of the impregnated paper can be scraped off by the leveling rubber strips. In this process, the surface of the impregnated paper after impregnation can be flattened so that the glue is evenly distributed on the surface of the impregnated paper, and the excess glue can drip into the liquid collecting box below and be recycled. When the flattened impregnated paper moves to the drying roller, hot air can be transported to the air outlet valve through the transverse tube and the longitudinal tube arranged inside the drying roller, and the hot air can blow and dry both sides of the impregnated paper at different angles at the same time, so the impregnated paper after impregnation can be dried.
[0028] 3. The anti-solidification device and method of the impregnation drying production line, during the impregnation process of the impregnated paper, makes the push plate move back and forth horizontally, and then the push plate can push the impregnating glue to shake in a wave shape to prevent the impregnating glue from solidifying together, and during the shaking of the impregnating glue, the hose can be driven to swing back and forth, so the hose can also play a role in stirring the inside of the impregnating glue. The No. 1 hot air blower transports hot air to the inside of the air outlet chamber through the pipeline network. The hot air discharged by the one-way valve can generate bubbles inside the impregnating glue, and the bubbles inside the impregnating glue can float upward, and the bubbles can be transported to different positions inside the impregnating glue through the swinging hose, and the impregnating glue is heated to prevent the impregnating glue from solidifying. The bubbles floating upward move to the surface of the impregnating glue and burst, and can prevent the formation of a mucous membrane on the surface of the impregnating glue, thereby preventing the glue from solidifying inside and on the liquid surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the structure of the present invention;
[0030] Figure 2 A partial cross-sectional view of the impurity removal roller of the present invention;
[0031] Figure 3 For the present invention Figure 2 A partial enlarged schematic diagram of the structure at center A;
[0032] Figure 4 This is a schematic diagram of the heating roller structure of the present invention;
[0033] Figure 5 For the present invention Figure 4 A partial enlarged schematic diagram of the structure at B in the middle;
[0034] Figure 6 It is the main cross-sectional view of the structure of the present invention;
[0035] Figure 7 It is a partial cross-sectional view of the structural hose of the present invention.
[0036] Among them, 1. Impregnation rack; 101. Liquid collecting box; 102. Side box; 103. Glue impregnation box; 104. Top cover; 105. Inner guide roller; 106. Impregnation glue; 107. No. 1 motor; 108. Curved plate; 109. Double-section rotating rod; 110. Push plate; 111. Bottom cavity; 112. No. 1 hot air blower; 113. Pipeline network; 114. Hose; 115. Air outlet chamber; 116. One-way valve; 117. Conical groove; 118. External cavity; 119. Spring; 2. Double-head side branch Frame; 201, No. 2 motor; 202, outer gear ring; 203, inner gear ring; 3, impurity removal roller; 301, negative pressure machine; 302, horizontal pipe; 303, longitudinal pipe; 304, suction valve; 4, heating roller; 401, No. 2 hot air blower; 402, front spiral blade; 403, rear spiral blade; 404, exhaust valve; 405, stretching strip; 5, double-headed inner bracket; 501, lower guide roller; 502, upper guide roller; 6, leveling roller; 601, leveling strip; 602, drying roller; 7, impregnated paper. DETAILED DESCRIPTION
[0037] The present invention is further described below in conjunction with the accompanying drawings and embodiments. In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] See also Figure 1-7 The present invention provides a technical solution: a glue anti-solidification device and method for an impregnation drying production line, comprising an impregnation frame 1, double-head side brackets 2 are fixed at both ends of the impregnation frame 1, a dust removal roller 3 and a heating roller 4 are installed on the right double-head side bracket 2, a double-head inner bracket 5 is fixed inside the impregnation frame 1, a leveling roller 6 is installed on the left double-head side bracket 2, and impregnation paper 7 is provided on the dust removal roller 3, the heating roller 4 and the leveling roller 6;
[0039] A liquid collecting box 101 is fixed at the lower left of the impregnation frame 1, and the liquid collecting box 101 is located directly below the leveling roller 6. Side cases 102 are fixed on the left and right sides of the interior of the impregnation frame 1, and a glue impregnation box 103 is fixed between the side cases 102. A top cover 104 is movably inserted at the top of the glue impregnation box 103, and two groups of rectangular long grooves are opened on the top cover 104. Two groups of inner guide rollers 105 are rotated inside the glue impregnation box 103, and an impregnation glue 106 is provided inside the glue impregnation box 103, and the two groups of inner guide rollers 105 are located inside the impregnation glue 106. A No. 1 motor 107 is installed and fixed inside the side case 102, and a curved plate 108 is fixed to the output end of the No. 1 motor 107. The non-center part of the curved plate 108 passes through A double-section rotating rod 109 is rotated by the rotating pin, and two sets of push plates 110 are slidably arranged on the left and right sides of the interior of the glue dipping box 103. A bottom cavity 111 is provided on the lower side of the interior of the glue dipping box 103, and a No. 1 hot air blower 112 is fixedly installed on the inner bottom surface of the bottom cavity 111, and a pipeline network 113 is fixed on the output end of the No. 1 hot air blower 112. A hose 114 is fixed on the inner bottom surface of the glue dipping box 103, and an air outlet chamber 115 is provided inside the hose 114, and a one-way valve 116 is fixed at the port of the air outlet chamber 115, and a conical groove 117 is provided on one end of the inner side of the one-way valve 116, and an outer cavity 118 is provided inside the hose 114 and outside the air outlet chamber 115, and a spring 119 is provided inside the outer cavity 118;
[0040] The double-head side bracket 2 is fixed to the left and right ends of the impregnation frame 1, and two groups of double-head side brackets 2 are fixed inside and outside the two ends of the impregnation frame 1. A No. 2 motor 201 is installed and fixed on the impregnation frame 1. An outer gear ring 202 and an inner gear ring 203 are rotated on the double-head side bracket 2 outside the right end. The upper and lower groups of outer gear rings 202 and inner gear rings 203 are meshed. The impurity removal roller 3 rotates between the double-head side brackets 2 on the right end, and the impurity removal roller 3 is fixedly connected to the outer gear ring 202. The heating roller 4 rotates between the double-head side brackets 2 on the inner side of the right end, and the heating roller 4 is fixedly connected to the inner gear ring 203. The outer gear ring 202 and the inner gear ring 203 are connected to the No. 2 motor 201 through a belt drive.
[0041] A negative pressure machine 301 and a second hot air blower 401 are fixedly mounted on the right end outer inner double-head side bracket 2, a transverse tube 302 is fixed inside the impurity removal roller 3, a longitudinal tube 303 is fixed on the transverse tube 302, an air intake valve 304 is installed at the port of the longitudinal tube 303, a front spiral sheet 402 and a rear spiral sheet 403 are fixed on the surface of the heating roller 4, an air outlet valve 404 is arranged in the middle of the surface of the front spiral sheet 402 and the rear spiral sheet 403, and a stretching rubber strip 405 is fixed on the outer side of the surface of the front spiral sheet 402 and the rear spiral sheet 403;
[0042] A lower guide roller 501 and an upper guide roller 502 are rotatably provided on both sides of the double-head inner bracket 5, a leveling roller 6 is rotatably connected to the left inner double-head side bracket 2, a leveling rubber strip 601 is fixed on the leveling roller 6, and a drying roller 602 is rotatably provided on the left outer double-head side bracket 2. The impregnated paper 7 is passed through the two groups of impurity removal rollers 3 and heating rollers 4 from right to left in sequence, and is wound around the bottom of the lower guide roller 501 and the top of the upper guide roller 502, and then the impregnated paper 7 enters the glue liquid impregnation box 103 and contacts the impregnated glue 106, and then passes around the two groups of inner guide rollers 105, passes through the glue liquid impregnation box 103, passes through the two groups of lower guide rollers 501 and the upper guide roller 502 on the left, and then passes through between the two groups of leveling rollers 6 and the drying roller 602, so that the impregnated paper 7 can be moved from right to left, so that the impregnated paper 7 can be impregnated subsequently.
[0043] In this embodiment, the curved disk 108 is composed of two groups of circular disks with different diameters, and the output shaft of the No. 1 motor 107 is concentric with the curved disk 108, the double-section rotating rod 109 is rotatably connected to the non-center of the curved disk 108, the double-section rotating rod 109 is composed of two groups of linear rods, and the two groups of linear rods are rotatably connected to each other through a rotating pin, the double-section rotating rod 109 passes through the glue dipping box 103, and is slidably connected to the glue dipping box 103, the inner end of the double-section rotating rod 109 is fixedly connected to the push plate 110, and the impregnated glue 106 is located between the two groups of push plates 110;
[0044] Specifically, motor No. 107 can drive the crankshaft 108 to rotate clockwise. When the small diameter end of the crankshaft 108 moves from top to bottom, the push plate 110 can be driven to move to the right through the double-section rotating rod 109. When the small diameter end of the crankshaft 108 moves from bottom to top, the push plate 110 can be driven to move to the left through the double-section rotating rod 109, and the left and right groups of push plates 110 move in the same direction, so that the two groups of push plates 110 can drive the impregnation glue 106 to shake to prevent the impregnation glue 106 from solidifying.
[0045] In this embodiment, a plurality of groups of hoses 114 are provided on the inner bottom surface of the glue dipping box 103, the first hot air blower 112 is connected to the air outlet chamber 115 through the pipeline network 113, and the two ends of the spring 119 are fixedly connected to the inner top surface and bottom surface of the outer cavity 118;
[0046] Specifically, when the impregnating glue liquid 106 shakes, it can drive the hose 114 to swing back and forth inside the impregnating glue liquid 106, so that the hose 114 can play a role in stirring the impregnating glue liquid 106, and the No. 1 hot air blower 112 can transport hot air to the inside of the hose 114 through the pipeline network 113, and the hot air can enter the impregnating glue liquid 106, so as to heat the impregnating glue liquid 106 and prevent the impregnating glue liquid 106 from solidifying.
[0047] In this embodiment, the outer gear ring 202 is fixedly connected to the impurity removal roller 3, and the double-head side bracket 2 supports the outer gear ring 202 and the impurity removal roller 3 for rotation, the output end of the negative pressure machine 301 is rotatably connected to the transverse tube 302, and the longitudinal tube 303 is arranged along the spiral direction of the surface of the impurity removal roller 3, the inner gear ring 203 is fixedly connected to the heating roller 4, and the double-head side bracket 2 supports the inner gear ring 203 and the heating roller 4 for rotation, the interior of the heating roller 4 is provided with a transverse tube 302 and a longitudinal tube 303, and the longitudinal tube 303 is arranged along the spiral direction of the front spiral sheet 402 and the rear spiral sheet 403, the air outlet valve 404 is located at the port of the longitudinal tube 303, and the output end of the second hot air blower 401 is rotatably connected to the transverse tube 302 there;
[0048] Specifically, the second motor 201 can drive the outer gear ring 202 and the inner gear ring 203 to rotate through a belt, and the outer gear ring 202 can drive the impurity removal roller 3 to rotate, and the inner gear ring 203 can drive the heating roller 4 to rotate, and the negative pressure machine 301 can transmit negative pressure to the suction valve 304 through the transverse tube 302 and the longitudinal tube 303 inside the impurity removal roller 3, so that the impurity removal roller 3 can absorb and clean the dust on both sides of the impregnated paper 7 when rotating, and the second hot air blower 401 can transmit hot air to the outlet valve 404 through the transverse tube 302 and the longitudinal tube 303 inside the heating roller 4, so that when the heating roller 4 rotates, both sides of the impregnated paper 7 can be preheated.
[0049] In this embodiment, the second motor 201, the outer gear ring 202, the inner gear ring 203 and the second hot air blower 401 at the left and right ends are symmetrically arranged, and the leveling roller 6 is fixedly connected to the inner gear ring 203 on the left, and the drying roller 602 is fixedly connected to the outer gear ring 202 on the left. The left end double-head side bracket 2 supports the leveling roller 6 and the drying roller 602 for rotation;
[0050] Specifically, the second motor 201 arranged on the left side can drive the outer gear ring 202 and the inner gear ring 203 to rotate through the belt, and the inner gear ring 203 can drive the leveling roller 6 to rotate, and the outer gear ring 202 can drive the drying roller 602 to rotate, so as to transport the impregnated paper 7.
[0051] In this embodiment, the interior of the drying roller 602 is provided with a transverse tube 302 and a longitudinal tube 303, and the drying roller 602 does not contact the impregnated paper 7;
[0052] Specifically, the second hot air blower 401 can deliver hot air to the surface of the impregnated paper 7 through the transverse pipe 302 and the longitudinal pipe 303, so as to dry the impregnated paper 7.
[0053] In this embodiment, the impregnated paper 7 passes through the upper and lower groups of impurity removal rollers 3 and the heating roller 4 from right to left. The impregnated paper 7 is located below the lower guide roller 501 and above the upper guide roller 502. The impregnated paper 7 is located inside the impregnated glue 106 and contacts the two groups of inner guide rollers 105. The impregnated paper 7 passes through the leveling roller 6 and the drying roller 602.
[0054] Specifically, the surface of the impregnated paper 7 can be dusted by the impregnated paper 7 through the impregnated paper roller 3, the surface of the impregnated paper 7 can be preheated by the heated paper roller 4, the impregnated paper 7 can be guided by the lower guide roller 501 and the upper guide roller 502, the surface of the impregnated paper 7 can be smoothed by the smoothing roller 6, and the surface of the impregnated paper 7 can be dried by the drying roller 602.
[0055] A method for using a glue anti-solidification device of an impregnation and drying production line comprises the following steps:
[0056] In the first step, the impregnated paper 7 is passed through the impregnated roller 3, the heating roller 4, the lower guide roller 501 on the right and the upper guide roller 502, so that the impregnated paper 7 enters the glue impregnation box 103 and contacts the impregnation glue 106 for impregnation, and then passes through the two sets of inner guide rollers 105 and passes through, and then passes through the lower guide roller 501 and the upper guide roller 502 on the left, and passes through the leveling roller 6 and the drying roller 602, so that the impregnated paper 7 after passing through can be transported horizontally to the left. During this process, the impregnated roller 3, the heating roller 4, the leveling roller 6 and the drying roller 602 rotate, and the negative pressure machine 301 can transmit negative pressure to the suction valve 304 through the transverse tube 302 and the longitudinal tube 303 inside the impregnated roller 3. Therefore, when the impregnated roller 3 rotates, the two sides of the impregnated paper 7 can be dusted at different angles at the same time;
[0057] In the second step, when the impregnated paper 7 after dust removal on both sides moves to the heating roller 4, the second hot air blower 401 can deliver hot air to the air outlet valve 404 through the transverse tube 302 and the longitudinal tube 303 inside the heating roller 4, and when the heating roller 4 rotates, both sides of the impregnated paper 7 can be preheated at different angles at the same time, and when the heating roller 4 drives the front spiral sheet 402 and the rear spiral sheet 403 to rotate, the impregnated paper 7 can be stretched to both sides by the stretching rubber strip 405, so as to flatten the impregnated paper 7;
[0058] In the third step, after the flattened impregnated paper 7 enters the glue impregnation box 103 and contacts the impregnated glue 106, both sides of the impregnated paper 7 can be impregnated. During this process, the first motor 107 can drive the push plate 110 to move back and forth inside the glue impregnation box 103 through the curved plate 108 and the double-section rotating rod 109, so that the push plate 110 can push the impregnated glue 106 to shake, and the impregnated glue 106 can drive the hose 114 to swing back and forth, and the spring 119 can increase the pressure. The swing frequency of the adding hose 114 is increased, so the inside of the impregnating glue 106 can be stirred through the adding hose 114, thereby preventing the inside of the impregnating glue 106 from solidifying. At the same time, the No. 1 hot air blower 112 can transport hot air to the inside of the hose 114 through the pipeline network 113, and the hot air can be discharged into the impregnating glue 106 to form bubbles. When the hose 114 swings, bubbles can be generated at different positions inside the impregnating glue 106. The bubbles can heat the impregnating glue 106 and prevent the impregnating glue 106 from solidifying.
[0059] In the fourth step, the impregnated paper 7 after impregnation is guided by the lower guide roller 501 and the upper guide roller 502 on the left side and then moves to the leveling roller 6. When the leveling roller 6 drives the leveling rubber strip 601 to rotate, the excess glue on the surface of the impregnated paper 7 can be scraped off, and the surface of the impregnated paper 7 can be flattened to make the glue evenly distributed on the surface of the impregnated paper 7, and the excess glue drips into the inside of the liquid collecting box 101, and the glue can be recycled. When the impregnated paper 7 with a flat surface moves to the drying roller 602, the second hot air blower 401 there conveys hot air through the transverse pipe 302 and the longitudinal pipe 303 arranged inside the drying roller 602, and when the drying roller 602 rotates, it can dry both sides of the impregnated paper 7 at different angles.
[0060] The working principle and use process of the present invention are as follows: the impregnated paper 7 is passed through two groups of impurity removal rollers 3 and heating rollers 4 from right to left in sequence, and is passed under the lower guide roller 501 and above the upper guide roller 502, and then the impregnated paper 7 enters the glue impregnation box 103 and contacts the impregnated glue 106, and then passes through the two groups of inner guide rollers 105, passes through the glue impregnation box 103, passes through the two groups of lower guide rollers 501 and upper guide rollers 502 on the left, and then passes through the two groups of leveling rollers 6 and the drying roller 602, and the impregnated paper 7 after passing through is moved horizontally to the left. In this process, the No. 1 motor 107, the No. 1 hot air blower 112, the No. 2 motor 201, the negative pressure machine 301 and the No. 2 hot air blower 401 are started at the same time, and the No. 2 motor 201 is used to make the outer gear ring 20 2 drives the upper and lower groups of impurity removal rollers 3 to reverse, so that the inner gear ring 203 drives the upper and lower groups of heating rollers 4 to reverse, so that the impregnated paper 7 can be transported to the left through the two groups of impregnated paper rollers 3 and the heating roller 4, and while the impregnated paper 7 moves to the left, the negative pressure machine 301 can generate negative pressure at the port of the suction valve 304 through the transverse tube 302 and the longitudinal tube 303, and can absorb and clean the dust on both sides of the impregnated paper 7 at different angles through the multiple groups of suction valves 304 arranged in the spiral direction, and the impregnated paper 7 after the surface dust is cleaned continues to move to the heating roller 4, and through the two groups of reverse front spiral pieces 402 and rear spiral pieces 403 arranged on the surface of the heating roller 4, the stretching rubber strip 405 can have a tendency to push the two ends of the impregnated paper 7 outward, so that the impregnated paper 7 can be moved to The two sides of the impregnated paper 7 are flattened so as to level the impregnated paper 7. At the same time, the second hot air blower 401 can deliver hot air to the air outlet valve 404 through the transverse tube 302 and the longitudinal tube 303 arranged inside the heating roller 4, so that the two sides of the impregnated paper 7 can be preheated at different angles. The preheated impregnated paper 7 is guided by the lower guide roller 501 and the upper guide roller 502 on the right to enter the impregnating glue solution 106 to impregnate the paper, and the paper can be completely immersed in the impregnating glue solution 106 through the guidance of the inner guide roller 105. The impregnated impregnated paper 7 is then moved to the leveling roller 6 under the guidance of the lower guide roller 501 and the upper guide roller 502 on the left. At this time, the leveling roller 6 can drive the two groups of spiral leveling rubber strips 601 arranged in the opposite directions on its surface to rotate, and then through the leveling rubber strips 60 1 can scrape off the excess glue on the surface of the impregnated paper 7. In this process, the surface of the impregnated paper 7 can be flattened to make the glue evenly distributed on the surface of the impregnated paper 7, and the excess glue can drip into the liquid collecting box 101 below and be recycled. When the flattened impregnated paper 7 moves to the drying roller 602, hot air can be delivered to the air outlet valve 404 through the transverse pipe 302 and the longitudinal pipe 303 arranged inside the drying roller 602, and the hot air can blow and dry both sides of the impregnated paper 7 at different angles at the same time, so the impregnated paper 7 can be dried after impregnation, so that the impregnated paper 7 can be rolled up for standby use later. In addition, during the impregnation process of the impregnated paper 7, the first motor 107 can drive the curved plate 108 to rotate clockwise,When the small diameter end of the curved disk 108 moves from top to bottom, the push plate 110 can be driven to move rightward through the double-section rotating rod 109. When the small diameter end of the curved disk 108 moves from bottom to top, the push plate 110 can be driven to move leftward through the double-section rotating rod 109, and the left and right groups of push plates 110 move in the same direction, so that the push plate 110 can move back and forth horizontally, and then the push plate 110 can push the impregnating glue 106 to shake in a wave shape to prevent the impregnating glue 106 from solidifying together. In the process of shaking the impregnating glue 106, the hose 114 can be driven to swing back and forth, and the spring 119 can accelerate the swinging frequency of the hose 114. Therefore, the hose 114 can also play a role in stirring the inside of the impregnating glue 106, and when the hose 114 moves from While the impregnation glue 106 is stirred inside, the No. 1 hot air blower 112 delivers hot air to the inside of the air outlet chamber 115 through the pipeline network 113, and the hot air can be concentrated to the one-way valve 116 through the conical groove 117 and then discharged. In this process, the glue can be prevented from entering the one-way valve 116, and the hot air discharged from the one-way valve 116 can generate bubbles inside the impregnation glue 106, and the bubbles inside the impregnation glue 106 can float upward, and the bubbles can be transported to different positions inside the impregnation glue 106 through the swinging hose 114, and the impregnation glue 106 is heated to prevent the impregnation glue 106 from solidifying. The bubbles floating upward move to the surface of the impregnation glue 106 and then burst, and can prevent the formation of a mucous membrane on the surface of the impregnation glue 106, thereby preventing the glue from solidifying inside and on the liquid surface.
[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A glue anti-solidification device for an impregnation and drying production line, comprising an impregnation frame (1), characterized in that: Double-head side brackets (2) are fixed at both ends of the impregnation machine frame (1); a dust removal roller (3) and a heating roller (4) are installed on the right double-head side bracket (2); a double-head inner bracket (5) is fixed inside the impregnation machine frame (1); a leveling roller (6) is installed on the left double-head side bracket (2); and impregnated paper (7) is provided on the dust removal roller (3), the heating roller (4) and the leveling roller (6); A liquid collecting box (101) is fixed at the lower left of the impregnation frame (1), and the liquid collecting box (101) is located directly below the leveling roller (6). Side boxes (102) are fixed on the left and right sides of the interior of the impregnation frame (1), and a glue impregnation box (103) is fixed between the side boxes (102). A top cover (104) is movably plugged into the top of the glue impregnation box (103), and two groups of rectangular long grooves are opened on the top cover (104). Two sets of inner guide rollers (105) are rotated inside the glue dipping box (103), and the glue dipping box (103) is provided with dipping glue (106) inside, and the two sets of inner guide rollers (105) are located inside the dipping glue (106). A No. 1 motor (107) is fixedly installed inside the side case (102), and a curved disc (108) is fixed at the output end of the No. 1 motor (107), and the non-center part of the curved disc (108) is passed through A double-section rotating rod (109) is rotated by the rotating pin, two groups of push plates (110) are slidably arranged on the left and right sides of the interior of the glue dipping box (103), a bottom cavity (111) is provided on the lower side of the interior of the glue dipping box (103), a No. 1 hot air blower (112) is fixedly installed on the inner bottom surface of the bottom cavity (111), a pipeline network (113) is fixed on the output end of the No. 1 hot air blower (112), a hose (114) is fixed on the inner bottom surface of the glue dipping box (103), an air outlet chamber (115) is provided inside the hose (114), a one-way valve (116) is fixed at the port of the air outlet chamber (115), a conical groove (117) is provided on one end of the inner side of the one-way valve (116), an outer cavity (118) is provided inside the hose (114) and located outside the air outlet chamber (115), and a spring (119) is provided inside the outer cavity (118); The double-head side bracket (2) is fixed to the left and right ends of the impregnation frame (1), and two groups of double-head side brackets (2) are fixed inside and outside the two ends of the impregnation frame (1). A second motor (201) is installed and fixed on the impregnation frame (1). An outer gear ring (202) and an inner gear ring (203) are rotatable on the double-head side bracket (2) on the right end. The upper and lower groups of outer gear rings (202) and inner gear rings (203) are meshed. The impurity removal roller (3) rotates between the double-head side bracket (2) on the right end, and the impurity removal roller (3) is fixedly connected to the outer gear ring (202). The heating roller (4) rotates between the double-head side bracket (2) on the right end, and the heating roller (4) is fixedly connected to the inner gear ring (203). The outer gear ring (202) and the inner gear ring (203) are connected to the second motor (201) via a belt transmission. A negative pressure machine (301) and a second hot air blower (401) are fixedly mounted on the double-head side bracket (2) outside the right end; a transverse tube (302) is fixedly mounted inside the impurity removal roller (3); a longitudinal tube (303) is fixedly mounted on the transverse tube (302); an air intake valve (304) is mounted at the port of the longitudinal tube (303); a front spiral sheet (402) and a rear spiral sheet (403) are fixedly mounted on the surface of the heating roller (4); an air outlet valve (404) is disposed in the middle of the surface of the front spiral sheet (402) and the rear spiral sheet (403); and an extension rubber strip (405) is fixedly mounted on the outer side of the surface of the front spiral sheet (402) and the rear spiral sheet (403); A lower guide roller (501) and an upper guide roller (502) are rotatably provided on both sides of the double-headed inner bracket (5); the leveling roller (6) is rotatably connected to the double-headed side bracket (2) at the left end; a leveling rubber strip (601) is fixed to the leveling roller (6); and a drying roller (602) is rotatably provided on the double-headed side bracket (2) at the left end.
2. The glue anti-solidification device of the dipping and drying production line according to claim 1 is characterized in that: The curved disc (108) is composed of two groups of circular discs with different diameters, and the output shaft of the first motor (107) is cocentric with the curved disc (108). The double-section rotating rod (109) is rotatably connected to the non-center of the curved disc (108). The double-section rotating rod (109) is composed of two groups of linear rods, and the two groups of linear rods are rotatably connected to each other through a rotating pin. The double-section rotating rod (109) passes through the glue dipping box (103) and is slidably connected to the glue dipping box (103). One inner end of the double-section rotating rod (109) is fixedly connected to the push plate (110), and the impregnating glue (106) is located between the two groups of push plates (110).
3. The glue anti-solidification device of the dipping and drying production line according to claim 1 is characterized in that: The hose (114) is provided in multiple groups on the inner bottom surface of the glue dipping box (103); the first hot air blower (112) is connected to the air outlet chamber (115) through the pipeline network (113); and the two ends of the spring (119) are fixedly connected to the inner top surface and bottom surface of the outer cavity (118).
4. The glue anti-solidification device of the dipping and drying production line according to claim 1, characterized in that: The outer gear ring (202) is fixedly connected to the impurity removal roller (3), and the double-headed side bracket (2) supports the outer gear ring (202) and the impurity removal roller (3) for rotation. The output end of the negative pressure machine (301) is rotationally connected to the transverse tube (302), and the longitudinal tube (303) is arranged along the spiral direction of the surface of the impurity removal roller (3). The inner gear ring (203) is fixedly connected to the heating roller (4), and the double-headed side bracket (2) supports the inner gear ring (203) and the heating roller (4) for rotation. The interior of the heating roller (4) is provided with a transverse tube (302) and a longitudinal tube (303), and the longitudinal tube (303) is arranged along the spiral direction of the front spiral sheet (402) and the rear spiral sheet (403). The air outlet valve (404) is located at the end of the longitudinal tube (303), and the output end of the second hot air blower (401) is rotationally connected to the transverse tube (302).
5. The glue anti-solidification device of the dipping and drying production line according to claim 1, characterized in that: The second motor (201), the outer gear ring (202), the inner gear ring (203) and the second hot air blower (401) at the left and right ends are symmetrically arranged, and the leveling roller (6) is fixedly connected to the inner gear ring (203) on the left, and the drying roller (602) is fixedly connected to the outer gear ring (202) on the left. The double-head side bracket (2) at the left end supports the leveling roller (6) and the drying roller (602) for rotation.
6. The glue anti-solidification device of the dipping and drying production line according to claim 1, characterized in that: The drying roller (602) is provided with a transverse tube (302) and a longitudinal tube (303) inside, and the drying roller (602) does not contact the impregnated paper (7).
7. The glue anti-solidification device of the dipping and drying production line according to claim 1, characterized in that: The impregnated paper (7) passes through the upper and lower groups of impurity removal rollers (3) and the heating roller (4) from right to left. The impregnated paper (7) is located below the lower guide roller (501) and above the upper guide roller (502). The impregnated paper (7) is located inside the impregnated glue solution (106) and contacts the two groups of inner guide rollers (105). The impregnated paper (7) passes through the leveling roller (6) and the drying roller (602).
8. The method for using the glue anti-solidification device of the dipping and drying production line according to claim 1, characterized in that: The following steps are involved: In the first step, the impregnated paper (7) passes through the impregnated roller (3), the heating roller (4), the lower guide roller (501) on the right side and the upper guide roller (502), and then enters the glue impregnation box (103) and contacts with the impregnated glue (106) for impregnation, and then passes through the two sets of inner guide rollers (105) and then passes through the lower guide roller (501) and the upper guide roller (502) on the left side, and then passes through the leveling roller (6) and the drying roller (602). , the impregnated paper (7) can be transported horizontally to the left after passing through. During this process, the impurity removal roller (3), the heating roller (4), the leveling roller (6) and the drying roller (602) rotate, and the negative pressure machine (301) can transmit negative pressure to the suction valve (304) through the transverse tube (302) and the longitudinal tube (303) inside the impurity removal roller (3). Therefore, when the impurity removal roller (3) rotates, dust can be removed from both sides of the impregnated paper (7) at different angles at the same time; In the second step, when the impregnated paper (7) after dust removal on both sides moves to the heating roller (4), the second hot air blower (401) can deliver hot air to the air outlet valve (404) through the transverse tube (302) and the longitudinal tube (303) inside the heating roller (4), and when the heating roller (4) rotates, both sides of the impregnated paper (7) can be preheated at different angles at the same time, and when the heating roller (4) drives the front spiral sheet (402) and the rear spiral sheet (403) to rotate, the impregnated paper (7) can be stretched to both sides by the stretching rubber strip (405), so that the impregnated paper (7) can be flattened; In the third step, after the impregnated paper (7) after the flattening process enters the glue impregnation box (103) and contacts the impregnated glue (106), both sides of the impregnated paper (7) can be impregnated. During this process, the first motor (107) can drive the push plate (110) to move back and forth inside the glue impregnation box (103) through the curved plate (108) and the double-section rotating rod (109), so that the push plate (110) can push the impregnated glue (106) to shake, and the impregnated glue (106) can drive the hose (114) to swing back and forth, and through the spring (119) The swing frequency of the hose (114) can be increased, so that the inside of the impregnating glue liquid (106) can be stirred by adding the hose (114), thereby preventing the inside of the impregnating glue liquid (106) from solidifying. At the same time, the first hot air blower (112) can transport hot air to the inside of the hose (114) through the pipeline network (113), and the hot air can be discharged into the impregnating glue liquid (106) to form bubbles. When the hose (114) swings, bubbles can be generated at different positions inside the impregnating glue liquid (106), and the bubbles can heat the impregnating glue liquid (106) and prevent the impregnating glue liquid (106) from solidifying. In the fourth step, the impregnated paper (7) after impregnation is guided by the lower guide roller (501) and the upper guide roller (502) on the left side and then moves to the leveling roller (6). When the leveling roller (6) drives the leveling rubber strip (601) to rotate, the excess glue on the surface of the impregnated paper (7) can be scraped off, and the surface of the impregnated paper (7) can be flattened so that the glue is evenly distributed on the surface of the impregnated paper (7), and the excess glue drips into the liquid collecting box (101), and the glue can be recycled. When the impregnated paper (7) after the surface is leveled moves to the drying roller (602), the second hot air blower (401) conveys hot air through the transverse pipe (302) and the longitudinal pipe (303) arranged inside the drying roller (602), and when the drying roller (602) rotates, the two sides of the impregnated paper (7) can be dried at different angles.
Citation Information
Patent Citations
Composites of paper and plastic film, corrugated paperboard incorporating said composites and methods of making
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Glue solution anti-solidification device of dipping and drying production line and method of glue solution anti-solidification device
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