Horizontal dipping dryer for decorative paper production

By designing circulating support components, uniform drying components and auxiliary treatment components in a horizontal impregnation dryer for decorative paper production, the problems of poor drying and blowing uniformity in the prior art are solved, and more efficient drying and more convenient operation are achieved.

CN119900194AInactive Publication Date: 2025-04-29NANTONG FULING ELECTRICAL TECHNOLOGY CO LTD

Patent Information

Application Number
CN202510247396.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-04-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the drying process of the existing horizontal impregnation dryer for decorative paper production, the blowing uniformity is poor, resulting in potholes and uneven surfaces of decorative paper.

Method used

An impregnation dryer is designed including a circulating support assembly, a uniform drying assembly and an auxiliary treatment assembly. The drying time and efficiency are increased by dislocating overlapping of the circulating support assembly and uniform drying of the static distance of the drying assembly, and the circulating airflow is formed by closing the spoiler surface design to accelerate drying. Meanwhile, the auxiliary treatment assembly is used to process the surface dry-knot resin in the online process.

Benefits of technology

Without increasing the floor area of ​​the decorative paper in the dryer, it will extend the drying time, improve drying efficiency, ensure that the surface of the decorative paper is flat, and simplify the resin processing process through auxiliary processing components, making operation easier and more worry-free.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of decorative paper processing, in particular to a horizontal dipping drying machine for decorative paper production, which comprises a dipping drying machine box, a circulating support assembly, a uniform drying assembly and an auxiliary treatment assembly, according to the device, the impregnated decorative paper passing through the impregnating and drying machine box is lapped in a staggered mode through the circulating supporting assembly, the drying time of the impregnated decorative paper in the impregnating and drying machine box is prolonged under the condition that the occupied area is not changed, and then the impregnated decorative paper is finely dried in a static distance through the uniform drying assembly; meanwhile, circulating airflow can be formed on the surface of the impregnated decorative paper through the design of the folded turbulent flow surfaces, the drying efficiency is improved, meanwhile, due to the arrangement of the three supporting roller shafts, when two supporting roller shafts participate in conveying the impregnated decorative paper, the other supporting roller shaft can conduct surface dry and hard resin treatment through the auxiliary treatment assembly, and operation is free of worry and convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of decorative paper processing, in particular to a horizontal impregnation dryer for decorative paper production. Background Art

[0002] Furniture decorative paper is a material used for furniture surface decoration. It provides furniture with a variety of appearance effects by pasting or hot pressing on the furniture substrate. There are many types of furniture decorative paper. Among them, the impregnated film paper needs to be coated with a layer of resin slurry in the impregnation tank during processing and production, and then the resin slurry on the surface of the decorative paper is dried by drying equipment;

[0003] The existing invention with publication number CN107988847B relates to a horizontal impregnation dryer for decorative paper production, including a base paper roll, a dipping mechanism, a drying component and a paper receiving roller, which can ensure the quality of the impregnated paper, ensure the uniformity of the glue coating, and prevent it from breaking easily, thereby reducing costs, reducing waste and improving efficiency. Since the impregnated glue film paper is mostly produced and processed continuously during processing, in order to achieve a good drying effect during drying, the drying production line is lengthened or the time of the decorative paper in the dryer is extended as in the above-mentioned scheme. However, due to the relatively large size of the dryer, when the decorative paper passes through, the uniformity of the drying and blowing is likely to be poor, and the surface of the roller body that transports the decorative paper will dry out a certain amount of resin material, which may cause the decorative paper to have potholes and uneven surfaces when passing through, making it inconvenient to handle. Summary of the invention

[0004] The object of the present invention is to provide a horizontal impregnation dryer for producing decorative paper to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a horizontal impregnation dryer for decorative paper production, comprising:

[0006] An impregnation drying machine box, wherein a drying process chamber is provided in the impregnation drying machine box, two material transfer windows are symmetrically provided on both sides of the drying process chamber, and impregnation decorative paper is inserted through the two material transfer windows in the impregnation drying machine box;

[0007] A circulation support assembly, wherein the circulation support assembly comprises three circulation rotation control seats, the three circulation rotation control seats are respectively rotatably arranged at one side of the drying treatment chamber, one side of the circulation rotation control seats is provided with three support rollers in a circular array, and the impregnated decorative paper is respectively in contact with two of the support rollers of the three circulation rotation control seats;

[0008] A uniform drying assembly, the uniform drying assembly comprising a first uniform drying box and a second uniform drying box, the first uniform drying box being horizontally arranged at the center of one side of the circulating rotation control seat, and the second uniform drying box being horizontally arranged at one side of the impregnated decorative paper overlap support roller in the drying treatment chamber;

[0009] An auxiliary processing component is arranged on the opposite side of the circulating rotation control seat in the drying processing chamber, the auxiliary processing component includes an auxiliary function seat and a processing movable sleeve, the processing movable sleeve is arranged on one side of the auxiliary function seat through horizontal movement of the control component, the control component includes a control screw rod, and the processing movable sleeve is sleeved on the supporting roller shaft of the circulating rotation control seat that is not in contact with the impregnated decorative paper.

[0010] Preferably, the three circulating rotation control seats are staggered up and down in the drying processing chamber, and the circulating rotation control seats always keep the two supporting rollers relatively horizontal. The supporting rollers are each provided with a self-rotating roller sleeve rotatably connected through a bearing, and the impregnated decorative paper is in overlapping contact with the self-rotating roller sleeve of the circulating rotation control seat.

[0011] Preferably, the two rotating roller sleeves of the overlapping circular rotation control seat of the impregnated decorative paper are positioned as horizontal sections, the first uniform drying box is provided with three corresponding planes and three curved surfaces, the three curved surfaces are staggered with the three corresponding planes, the corresponding planes of the first uniform drying box are staggered with the three supporting rollers respectively, the corresponding planes of the first uniform drying box correspond to the horizontal section of the impregnated decorative paper, and the second uniform drying box is provided with a gathering spoiler surface on one side close to the supporting roller, and the cross-sectional width of the gathering spoiler surface is greater than the length between the two supporting rollers.

[0012] Preferably, a first hot air cavity is provided in the first uniform drying box, a second hot air cavity is provided in the second uniform drying box, a plurality of first drying air holes are provided in the first hot air cavity and pass through the first uniform drying box, a plurality of second drying air holes are provided in the second hot air cavity and pass through the convergent spoiler surface of the second uniform drying box, and the plurality of first drying air holes and second drying air holes are evenly distributed and have the same aperture.

[0013] Preferably, guide rollers are horizontally provided in the material transfer window, and an adaptive tension roller is horizontally provided on one side of the guide roller near the output end in the drying processing chamber. When the impregnated decorative paper passes through the material transfer window, it overlaps the two guide rollers respectively, and one side of the adaptive tension roller is in contact with the upper end of the impregnated decorative paper.

[0014] Preferably, a control rail seat is horizontally provided on one side of the auxiliary function seat, a supporting roller shaft of the circularly rotating control seat that is not in contact with the impregnated decorative paper is arranged corresponding to the control rail seat, a storage cavity is horizontally opened on one side of the auxiliary function seat close to the control rail seat, a reference block is horizontally provided in the center of the storage cavity, three telescopic grooves are opened in a circular array in the center of the reference block and on both sides of the auxiliary function seat, and the three telescopic grooves are respectively arranged corresponding to the three supporting roller shafts.

[0015] Preferably, a telescopic push rod is horizontally provided in the telescopic groove, a movable block is provided on one side of the telescopic push rod, a conical support block is provided at one end of the movable block, and a conical positioning groove is provided at one end of the supporting roller shaft away from the circular rotation control seat. When the impregnated decorative paper is processed normally, the conical support block extends out of the reference block and is inserted into the conical positioning groove.

[0016] Preferably, a sliding control groove is opened at the upper end of the control rail seat, and the control screw is horizontally rotated and inserted in the sliding control groove through a bearing, and a control slider is provided at the lower end of the processing movable sleeve, and the control slider is movably sleeved with the control screw through a screw sleeve, and the two side surfaces of the control screw are flat, and the two side surfaces of the control screw are respectively in contact with the two side surfaces in the sliding control groove.

[0017] Preferably, a sleeve groove is opened through the center of the processing movable sleeve, the diameter of the sleeve groove is larger than the diameter of the rotating roller sleeve, the diameter of the rotating roller sleeve is equal to the diameter of the reference block, and the length of the processing movable sleeve is smaller than the length of the storage cavity.

[0018] Preferably, an annular scraper is provided on one side of the annular collecting groove, the cutting edge of the annular scraper contacts the surface of the rotating roller sleeve, a collecting groove is provided in the control slider connected to the annular collecting groove, a discharge suction pipe is connected and inserted on one side of the collecting groove, and the discharge suction pipe movably penetrates the auxiliary function seat.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The device performs staggered overlap of the impregnated decorative paper passing through the impregnation drying box through a circulating support component, prolongs the drying time of the impregnated decorative paper in the impregnation drying box without changing the occupied area, and then performs fine drying of the impregnated decorative paper at a static distance through a uniform drying component. At the same time, the design of the gathering spoiler surface can form a circulating airflow on the surface of the impregnated decorative paper to accelerate the drying efficiency. At the same time, the arrangement of three supporting rollers can allow two of the supporting rollers to participate in conveying the impregnated decorative paper while the other one can perform surface drying resin treatment through an auxiliary processing component, which is worry-free and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation structure of the auxiliary function seat of the present invention;

[0023] Figure 3 It is a schematic diagram of the side section structure of the present invention;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of part A;

[0025] Figure 5 For the present invention Figure 4 Schematic diagram of part B;

[0026] Figure 6 It is a schematic diagram of the coordination structure between the auxiliary function seat and the cyclic rotation control seat of the present invention;

[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the C part;

[0028] Figure 8 This is a schematic diagram of the structure of the first uniform drying box of the present invention;

[0029] Fig. 9 It is a schematic diagram of the installation side section structure of the processing movable sleeve of the present invention;

[0030] Fig.10 For the present invention Fig. 9 Schematic diagram of the D part;

[0031] Fig.11 For the present invention Fig.10 Schematic diagram of part E;

[0032] Fig.12 It is a schematic diagram of the arrangement structure of the tapered positioning groove of the present invention;

[0033] Fig.13 This is a schematic diagram of the structure of the processing movable sleeve of the present invention;

[0034] Fig.14 For the present invention Fig.13 Schematic diagram of the F site.

[0035] In the figure: impregnation drying machine box 1, material transfer window 2, circulating rotation control seat 3, supporting roller shaft 4, self-rotating roller sleeve 5, first uniform drying box 6, second uniform drying box 7, impregnation decorative paper 8, first drying air hole 9, second drying air hole 10, auxiliary function seat 11, storage chamber 12, reference block 13, telescopic push rod 14, conical support block 15, conical positioning groove 16, control rail seat 17, sliding control groove 18, control screw 19, processing movable sleeve 20, control slider 21, annular collecting groove 22, annular scraper 23, collecting groove 24, discharge suction pipe 25, gathering spoiler surface 26, arc surface 27, drying processing chamber 28, guide roller 29, adaptive tension roller 30, first hot air chamber 31, second hot air chamber 32, hot air box 33. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Please refer to the attached Figure 1-14 , this application provides the following technical solutions.

[0038] Embodiment 1: A horizontal impregnation dryer for producing decorative paper, comprising an impregnation dryer box 1, a drying chamber 28 is provided in the impregnation dryer box 1, two material transfer windows 2 are symmetrically provided on both sides of the drying chamber 28, an impregnated decorative paper 8 is inserted through the two material transfer windows 2 in the impregnation dryer box 1, a guide roller 29 is horizontally provided in each of the material transfer windows 2, an adaptive tension roller 30 is horizontally provided on one side of the guide roller 29 near the output end in the drying chamber 28, and the impregnated decorative paper 8 passes through the material transfer windows 2, two guide rollers 29 are overlapped respectively, and one side of the elastic roller 30 is in contact with the upper end of the impregnated decorative paper 8. When the impregnated decorative paper 8 is removed from the impregnation tank, it enters the drying processing chamber 28 of the impregnation drying machine box 1 from the guide roller 29 of the material transfer window 2 after a simple scraping treatment of the residual liquid. At this time, the upper end of the impregnation drying machine box 1 is connected to the drying processing chamber 28 and a hot air box 33 is provided. The hot air box 33 transports high-temperature airflow to the entire drying processing chamber 28 and sucks and discharges water vapor in the evaporated resin.

[0039] A circulating support component is set to comb the impregnated decorative paper 8, and at the same time, the drying time of the impregnated decorative paper 8 in the drying processing chamber 28 is increased. The circulating support component includes three circulating rotation control seats 3. The three circulating rotation control seats 3 are respectively rotatably arranged on one side of the drying processing chamber 28. One side of the circulating rotation control seat 3 is provided with three supporting rollers 4 in a circular array. The impregnated decorative paper 8 is respectively in contact with two of the supporting rollers 4 of the three circulating rotation control seats 3. The three circulating rotation control seats 3 are arranged in the drying processing chamber 28 with an upper and lower offset position. The circulating rotation control seat 3 always keeps the two supporting rollers 4 relatively horizontally set. The supporting rollers 4 are each provided with an automatic rotating sleeve through a bearing. The rotating roller sleeve 5, the impregnated decorative paper 8 are in overlapping contact with the self-rotating roller sleeve 5 of the circulating rotating control seat 3. When the impregnated decorative paper 8 enters the drying processing chamber 28, it is overlapped by the self-rotating roller sleeves 5 on two of the supporting roller shafts 4 of the circulating rotating control seat 3. The circulating rotating control seat 3 with an upper and lower staggered design can increase the drying time of the impregnated decorative paper 8 in the impregnation drying machine box 1, thereby reducing the number of impregnation drying machines 1 and the design area of ​​the impregnation drying machine box 1. In addition, the circulating rotating control seat 3 can be directly driven by a motor in the prior art, or controlled to rotate by belts and gears to keep the two supporting roller shafts 4 in the same horizontal plane for overlapping the impregnated decorative paper 8.

[0040] A uniform drying component is provided to perform refined drying treatment on the impregnated decorative paper 8 when it passes through the drying treatment chamber 28. The uniform drying component includes a first uniform drying box 6 and a second uniform drying box 7. The first uniform drying box 6 is horizontally arranged at the center of one side of the circulating rotation control seat 3. The second uniform drying box 7 is horizontally arranged at one side of the impregnated decorative paper 8 overlapping the supporting roller shaft 4 in the drying treatment chamber 28. The position of the two self-rotating roller sleeves 5 of the impregnated decorative paper 8 overlapping the circulating rotation control seat 3 is a horizontal section. The first uniform drying box 6 is provided with three corresponding planes and three arcuate surfaces 27. The three arcuate surfaces 27 are staggered with the three corresponding planes. The corresponding planes of the first uniform drying box 6 are staggered with the three supporting roller shafts 4 respectively. The corresponding planes of the first uniform drying box 6 correspond to the horizontal section of the impregnated decorative paper 8. The second uniform drying box 7 is provided with a gathering spoiler surface 26 on one side close to the supporting roller shaft 4. The cross-sectional width of the gathering spoiler surface 26 is greater than the length between the two supporting roller shafts 4. The first uniform drying box 6 is provided with a first hot air chamber 31, a second hot air chamber 32 is provided in the second uniform drying box 7, a plurality of first drying air holes 9 are provided in the first hot air chamber 31 and penetrate the first uniform drying box 6, a plurality of second drying air holes 10 are provided in the second hot air chamber 32 and penetrate the gathering spoiler surface 26 of the second uniform drying box 7, and the plurality of first drying air holes 9 and second drying air holes 10 are evenly distributed and have the same aperture. When the impregnated decorative paper 8 passes through the two supporting rollers 4 in the same plane, it passes between the first uniform drying box 6 and the second uniform drying box 7 at the same time. The first drying air holes 9 and the second drying air holes 10 of the first uniform drying box 6 and the second uniform drying box 7 are respectively close to the impregnated decorative paper 8 for close-range uniform blowing, thereby improving the drying uniformity of the surface of the impregnated decorative paper 8 and avoiding the occurrence of locations with different drying degrees. At the same time, the gathering spoiler surface 26 with an arc-shaped gathering structure can form a plurality of spiral hot air flows between the impregnated decorative paper 8 and the gathering spoiler surface 26 when the hot air flow is backflowed by the impregnated decorative paper 8, thereby further improving the drying effect, and improving the drying quality and efficiency.

[0041] Embodiment 2: On the basis of embodiment 1, an auxiliary processing component is provided to perform online processing on the dried resin glue residue on the surface of the self-rotating roller sleeve 5, and the auxiliary processing component is arranged on the opposite side of the circulating rotation control seat 3 in the drying processing chamber 28, and the auxiliary processing component includes an auxiliary function seat 11 and a processing movable sleeve 20, and the processing movable sleeve 20 is arranged on one side of the auxiliary function seat 11 through horizontal movement of the control component, and the control component includes a control screw 19, and the processing movable sleeve 20 is sleeved on the supporting roller shaft 4 of the circulating rotation control seat 3 that is not in contact with the impregnated decorative paper 8. When the self-rotating roller sleeves 5 of two of the supporting roller shafts 4 are in contact with the impregnated decorative paper 8, the remaining self-rotating roller sleeve 5 is in the position of the reference block 13, and at this time, the processing movable sleeve 20 can be removed from the reference block 13 and sleeved on the self-rotating roller sleeve 5.

[0042] A control rail seat 17 is horizontally provided on one side of the auxiliary function seat 11, and the support roller 4 of the cyclic rotation control seat 3 that is not in contact with the impregnated decorative paper 8 is arranged corresponding to the control rail seat 17. A storage cavity 12 is horizontally provided on one side of the auxiliary function seat 11 close to the control rail seat 17, and a reference block 13 is horizontally provided in the center of the storage cavity 12. Three telescopic grooves are provided in a circular array in the center of the reference block 13 and on both sides of the auxiliary function seat 11. The three telescopic grooves are respectively arranged corresponding to the three support rollers 4, and telescopic push rods 14 are horizontally provided in the telescopic grooves. A movable block is provided on one side of the telescopic push rod 14, and a conical support block 15 is provided at one end of the movable block. The support roller 4 is away from the end of the cyclic rotation control seat 3. Conical positioning grooves 16 are provided. When the impregnated decorative paper 8 is processed normally, the conical support block 15 extends out of the reference block 13 and is inserted into the conical positioning grooves 16. When the cyclic rotation control seat 3 rotates, the self-rotating roller sleeve 5 with dry resin glue adhered to the surface can be moved to the position of the reference block 13 in sequence. After the rotation of the cyclic rotation control seat 3 is completed, the three telescopic push rods 14 respectively push the three conical support blocks 15 to be inserted into the conical positioning grooves 16 of the three support roller shafts 4, which can horizontally support the three support roller shafts 4 and improve the horizontal use stability of the three self-rotating roller sleeves 5. At the same time, the positions of the three support roller shafts 4 can be positioned, which is convenient for handling the movable sleeve 20 to move from the reference block 13 to the self-rotating roller sleeve 5.

[0043] A sliding control groove 18 is provided at the upper end of the control rail seat 17, and a control screw 19 is horizontally rotated and inserted in the sliding control groove 18 through a bearing. A control slider 21 is provided at the lower end of the processing movable sleeve 20, and the control slider 21 is movably sleeved with the control screw 19 through a screw sleeve. The two side surfaces of the control screw 19 are planes, and the two side surfaces of the control screw 19 are respectively in contact with the two side surfaces in the sliding control groove 18. A sleeve connection groove is provided through the center of the processing movable sleeve 20, and the diameter of the sleeve connection groove is larger than the diameter of the rotating roller sleeve 5, and the diameter of the rotating roller sleeve 5 is equal to the diameter of the reference block 13, and the length of the processing movable sleeve 20 is smaller than the length of the storage chamber 12. An annular scraper 23 is provided on one side of the annular collecting groove 22, and the cutting edge of the annular scraper 23 is in contact with the surface of the rotating roller sleeve 5. A sleeve connection groove is provided in the control slider 21, which is connected to the annular collecting groove 22. A collecting groove 24 is provided with a discharge suction pipe 25 on one side of the collecting groove 24. The discharge suction pipe 25 is movable through the auxiliary function seat 11. When the control screw 19 controls the control slider 21 to move horizontally, the processing movable sleeve 20 moves along with it, so that the processing movable sleeve 20 is stored in the auxiliary function seat 11 or is sleeved on the rotating roller sleeve 5. When the processing movable sleeve 20 moves along the rotating roller sleeve 5, the annular scraper 23 can scrape the solidified resin glue on the surface of the rotating roller sleeve 5. The dust and debris generated by the scraping will naturally fall into the collecting groove 24 below the annular collecting groove 22, and then be discharged by negative pressure suction through the discharge suction pipe 25. The discharge suction pipe 25 is a rubber hose with a certain supporting strength, or an existing common coil structure is set to adaptively reel or release the discharge suction pipe 25 along with the movement of the processing movable sleeve 20.

[0044] 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 horizontal impregnation dryer for decorative paper production, characterized in that: include: An impregnation drying machine box (1), wherein a drying processing chamber (28) is provided in the impregnation drying machine box (1), two material transfer windows (2) are symmetrically provided on both sides of the drying processing chamber (28), and an impregnated decorative paper (8) is inserted through the two material transfer windows (2) in the impregnation drying machine box (1); A circulating support assembly, the circulating support assembly comprising three circulating rotation control seats (3), the three circulating rotation control seats (3) being rotatably arranged at one side of a drying treatment chamber (28), one side of each circulating rotation control seat (3) being provided with three supporting rollers (4) in a circular array, and the impregnated decorative paper (8) being in contact with two of the supporting rollers (4) of the three circulating rotation control seats (3); A uniform drying component, the uniform drying component comprising a first uniform drying box (6) and a second uniform drying box (7), the first uniform drying box (6) being horizontally arranged at the center of one side of the cyclic rotation control seat (3), and the second uniform drying box (7) being horizontally arranged at one side of the impregnated decorative paper (8) overlapping the support roller shaft (4) in the drying treatment chamber (28); An auxiliary processing component is arranged on a side opposite to a circulating rotating control seat (3) in a drying processing chamber (28), the auxiliary processing component comprises an auxiliary functional seat (11) and a processing movable sleeve (20), the processing movable sleeve (20) is arranged on one side of the auxiliary functional seat (11) through horizontal movement of the control component, the control component comprises a control screw (19), and the processing movable sleeve (20) is sleeved on a supporting roller (4) of the circulating rotating control seat (3) that is not in contact with the impregnated decorative paper (8).

2. The horizontal impregnation dryer for decorative paper production according to claim 1, characterized in that: The three circulating rotation control seats (3) are arranged in a vertically staggered manner in the drying treatment chamber (28). The circulating rotation control seat (3) always maintains the two supporting rollers (4) in a relatively horizontal arrangement. The supporting rollers (4) are each provided with a self-rotating roller sleeve (5) rotatably sleeved via a bearing. The impregnated decorative paper (8) is in overlapping contact with the self-rotating roller sleeve (5) of the circulating rotation control seat (3).

3. The horizontal impregnation dryer for producing decorative paper according to claim 2, characterized in that: The position of the two self-rotating roller sleeves (5) of the overlapping circular rotation control seat (3) of the impregnated decorative paper (8) is a horizontal section, the first uniform drying box (6) is provided with three corresponding planes and three arcuate surfaces (27), the three arcuate surfaces (27) and the three corresponding planes are staggered, the corresponding planes of the first uniform drying box (6) are staggered with the three supporting rollers (4), the corresponding planes of the first uniform drying box (6) correspond to the horizontal section of the impregnated decorative paper (8), and the second uniform drying box (7) is provided with a gathering spoiler surface (26) on one side close to the supporting roller (4), and the cross-sectional width of the gathering spoiler surface (26) is greater than the length between the two supporting rollers (4).

4. The horizontal impregnation dryer for decorative paper production according to claim 3, characterized in that: A first hot air cavity (31) is provided in the first uniform drying box (6), a second hot air cavity (32) is provided in the second uniform drying box (7), a plurality of first drying air holes (9) are provided in the first hot air cavity (31) and pass through the first uniform drying box (6), a plurality of second drying air holes (10) are provided in the second hot air cavity (32) and pass through the gathering spoiler surface (26) of the second uniform drying box (7), and the plurality of first drying air holes (9) and the second drying air holes (10) are evenly distributed and have the same aperture.

5. The horizontal impregnation dryer for decorative paper production according to claim 4, characterized in that: A guide roller (29) is horizontally arranged in the material transfer window (2), and an adaptive elastic roller (30) is horizontally arranged on one side of the guide roller (29) near the output end in the drying treatment chamber (28); when the impregnated decorative paper (8) passes through the material transfer window (2), it overlaps the two guide rollers (29) respectively, and one side of the adaptive elastic roller (30) contacts the upper end of the impregnated decorative paper (8).

6. The horizontal impregnation dryer for producing decorative paper according to claim 5, characterized in that: A control rail seat (17) is horizontally arranged on one side of the auxiliary function seat (11); a support roller (4) of the cyclically rotating control seat (3) that is not in contact with the impregnated decorative paper (8) is arranged corresponding to the control rail seat (17); a storage cavity (12) is horizontally opened on one side of the auxiliary function seat (11) close to the control rail seat (17); a reference block (13) is horizontally opened in the center of the storage cavity (12); three telescopic grooves are opened in a circular array in the center of the reference block (13) and on both sides of the auxiliary function seat (11); the three telescopic grooves are respectively arranged corresponding to the three support rollers (4).

7. The horizontal impregnation dryer for decorative paper production according to claim 6, characterized in that: A telescopic push rod (14) is horizontally arranged in the telescopic groove, a movable block is arranged on one side of the telescopic push rod (14), a conical support block (15) is arranged at one end of the movable block, and a conical positioning groove (16) is opened at one end of the supporting roller shaft (4) away from the cyclic rotation control seat (3). When the impregnated decorative paper (8) is processed normally, the conical support block (15) extends out of the reference block (13) and is inserted into the conical positioning groove (16).

8. The horizontal impregnation dryer for producing decorative paper according to claim 7, characterized in that: The upper end of the control rail seat (17) is provided with a sliding control groove (18), and the control screw rod (19) is inserted into the sliding control groove (18) through a bearing for horizontal rotation. The lower end of the processing movable sleeve (20) is provided with a control slider (21), and the control slider (21) is movably sleeved with the control screw rod (19) through a screw sleeve. The two side surfaces of the control screw rod (19) are planes, and the two side surfaces of the control screw rod (19) are respectively in contact with the two side surfaces in the sliding control groove (18).

9. The horizontal impregnation dryer for producing decorative paper according to claim 8, characterized in that: The center of the processing movable sleeve (20) is provided with a sleeve groove, the diameter of which is greater than the diameter of the rotating roller sleeve (5), the diameter of the rotating roller sleeve (5) is equal to the diameter of the reference block (13), and the length of the processing movable sleeve (20) is less than the length of the storage chamber (12).

10. The horizontal impregnation dryer for decorative paper production according to claim 9, characterized in that: An annular scraper (23) is provided on one side of the annular collecting groove (22), and the cutting edge of the annular scraper (23) contacts the surface of the rotating roller sleeve (5). A collecting groove (24) is provided in the control slide block (21) and is connected to the annular collecting groove (22). A discharge suction pipe (25) is provided on one side of the collecting groove (24), and the discharge suction pipe (25) is movably arranged to penetrate the auxiliary function seat (11).

Citation Information

Patent Citations

  • Horizontal impregnation and drying machine for decorative paper production

    CN107988847B

Cited By

  • Decorative paper production process and equipment thereof

    CN121004826A