Drying equipment for producing and processing efficient environment-friendly water-based green abrasive paper

Abstract

The utility model relates to the technical field of abrasive paper production, in particular to drying equipment for producing and processing high-efficiency environment-friendly water-based green abrasive paper, which is reasonable in structural design, all parts are coordinated and matched, and a hollow heat transfer turning roller is driven to rotate by a rotary driver. The inner side of the abrasive paper strip is heated through the inner heating pipe and the hollow heat transfer turning roller, and the outer side of the abrasive paper strip is evenly heated through the evenly-distributed outer heating pipes; a pressing roller and an upper abutting assembly are used for conducting pretreatment on the abrasive paper strip guided in through the abrasive paper inlet hole, and part of sand grains which are not implanted ideally are pressed into the sand planting layer; the vibration assembly and the lower abutting assembly are used for conducting small-amplitude high-frequency vibration on the dried sun-cured strip, so that sand grains with unstable sand planting are separated from abrasive paper and fall into the lower area through the hollowed-out plate, and finally the separated sand grains and waste gas generated in the drying process are transferred and treated through the exhaust pipe.

Description

Technical Field

[0001] This utility model relates to the field of sandpaper production technology, and in particular to a high-efficiency, environmentally friendly, water-based green sandpaper production and processing drying equipment. Background Technology

[0002] Drying equipment plays a crucial role in the production and processing of environmentally friendly water-based green sandpaper. The following is an analysis of the specific functions of drying equipment in this field: 1) The production and processing of environmentally friendly water-based green sandpaper often involves multiple stages such as coating and drying. The main function of drying equipment is to remove moisture from the sandpaper, ensuring the product reaches the specified degree of dryness. This is crucial for the quality, stability, and service life of the sandpaper. Drying effectively avoids problems such as deformation and shedding caused by excessive moisture during use, thereby improving the overall performance of the product. 2) The application of drying equipment greatly improves the production efficiency of environmentally friendly water-based green sandpaper. Traditional natural drying methods are time-consuming and inefficient, while drying equipment can complete the drying of large quantities of sandpaper in a short time, significantly shortening the production cycle. This is of great significance for improving the overall output rate of the production line and meeting market demands. 3) With increasing environmental awareness, the environmental protection role of drying equipment in the production and processing of environmentally friendly water-based green sandpaper is becoming increasingly prominent. Modern drying equipment typically employs advanced energy-saving technologies and intelligent control systems, which can precisely control parameters such as temperature, humidity, and time during the drying process, thereby minimizing energy consumption and reducing environmental pollution.

[0003] Existing drying equipment for the production and processing of environmentally friendly water-based green sandpaper has shortcomings. First, it cannot transfer and treat the waste gas generated during the drying process; second, it cannot separate unstable sand particles from the sandpaper and collect and treat the separated sand particles. Therefore, it is necessary to optimize and improve the existing drying equipment for the production and processing of environmentally friendly water-based green sandpaper. Utility Model Content

[0004] The purpose of this invention is to overcome the aforementioned problems in traditional technologies and provide a high-efficiency, environmentally friendly, water-based green sandpaper production and processing drying equipment.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0006] A high-efficiency, environmentally friendly drying device for the production and processing of water-based green sandpaper includes a drying chamber, a hollow heat transfer turning roller, a rotary drive, an inner heating pipe, an outer heating pipe, a pressure roller, an upper pressing assembly, a vibration assembly, a lower pressing assembly, a perforated plate, and an exhaust pipe. The hollow heat transfer turning roller is movably supported inside the drying chamber. A rotary drive is installed on the drying chamber to drive the hollow heat transfer turning roller to rotate along its own axis. An inner heating pipe is installed in the drying chamber along the axis of the hollow heat transfer turning roller. The drying chamber surrounds the hollow... Multiple external heating tubes are evenly installed on the right outer periphery of the heat transfer turning roller. The left end plate of the drying box has a sandpaper inlet hole and a sandpaper outlet hole below it. A pressure roller and an upper pressing component are installed near the sandpaper inlet hole of the drying box. A vibration component and a lower pressing component are installed near the sandpaper outlet hole of the drying box. A perforated plate is provided near the bottom of the drying box to support the lower pressing component. An exhaust pipe communicating with the lower side area of ​​the perforated plate is installed near the bottom of the drying box.

[0007] Furthermore, in the aforementioned high-efficiency and environmentally friendly water-based green sandpaper production and processing drying equipment, the height of the sandpaper inlet hole is 3 to 5 times the thickness of the sandpaper strip, and the height of the sandpaper outlet hole is 2 to 3 times the thickness of the sandpaper strip.

[0008] Furthermore, in the aforementioned high-efficiency and environmentally friendly drying equipment for the production and processing of water-based green sandpaper, the pressure roller is provided with movable support by the front and rear side plates of the drying box.

[0009] Furthermore, in the aforementioned high-efficiency and environmentally friendly water-based green sandpaper production and processing drying equipment, the upper pressure component includes a first support plate, a vertical rod, a pressure plate, and a first spring. The first support plate is fixed to the inner wall of the left end plate of the drying box. The vertical rod passes through the first support plate, and a pressure plate is installed on the top of the vertical rod directly opposite the pressure roller. A first spring is sleeved on the outside of the vertical rod located between the pressure plate and the first support plate.

[0010] Furthermore, in the aforementioned high-efficiency and environmentally friendly water-based green sandpaper production and processing drying equipment, the vibration component includes a second support plate, a first roller frame, an upper limit roller, a first telescopic rod, a vibrator, and a reinforcing rib plate. The upper side of the second support plate is fixed to the inner wall of the left end plate of the drying box by the reinforcing rib plate. The lower side of the second support plate is connected to the first roller frame via the first telescopic rod. The upper limit roller is installed on the lower side of the first roller frame near both ends. The vibrator that abuts against the first roller frame is installed on the lower side of the second support plate.

[0011] Furthermore, in the aforementioned high-efficiency and environmentally friendly water-based green sandpaper production and processing drying equipment, the lower pressing component includes a second telescopic rod, a second roller frame, and an upper limit roller. The lower side of the second roller frame is mounted on a hollow plate via the second telescopic rod, and the upper side of the second roller frame is equipped with a second limit roller.

[0012] Furthermore, in the aforementioned high-efficiency and environmentally friendly drying equipment for the production and processing of water-based green sandpaper, the perforated holes of the perforated plate serve as outlet holes for sand particles and exhaust gas.

[0013] Furthermore, in the aforementioned high-efficiency and environmentally friendly water-based green sandpaper production and processing drying equipment, the exhaust pipe is connected to an exhaust gas treatment device via a sand particle interception filter.

[0014] The beneficial effects of this utility model are:

[0015] This utility model has a reasonable structural design, mainly consisting of a drying chamber, a hollow heat transfer turning roller, a rotary drive, an inner heating pipe, an outer heating pipe, a pressure roller, an upper pressing component, a vibration component, a lower pressing component, a perforated plate, and an exhaust pipe. All components work together. The rotary drive drives the hollow heat transfer turning roller to rotate. The inner heating pipe and the hollow heat transfer turning roller heat the inner side of the sandpaper strip, while the evenly distributed outer heating pipe heats the outer side of the sandpaper strip. The pressure roller and the upper pressing component pre-treat the sandpaper strip introduced through the sandpaper inlet, pressing some of the poorly implanted sand particles into the sand-planting layer. The vibration component and the lower pressing component apply small-amplitude, high-frequency vibration to the dried strip, causing unstable sand particles to detach from the sandpaper and fall through the perforated plate into the area below. Finally, the detached sand particles and the waste gas generated during the drying process are transferred and treated through the exhaust pipe.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the drying box in this utility model;

[0020] Figure 3 This is a structural schematic diagram of the middle pressure roller and the upper pressing assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the vibration component in this utility model;

[0022] Figure 5 This is a schematic diagram of the lower pressing component in this utility model;

[0023] In the attached diagram, the components represented by each number are as follows:

[0024] 1-Drying oven, 2-Hollow heat transfer steering roller, 3-Rotary drive, 4-Inner heating tube, 5-Outer heating tube, 6-Sandpaper inlet hole, 7-Sandpaper outlet hole, 8-Pressure roller, 9-Upper pressing assembly, 901-First support plate, 902-Vertical rod, 903-Pressure plate, 904-First spring, 10-Vibration assembly, 101-Second support plate, 102-First roller frame, 103-Upper limit roller, 104-First telescopic rod, 105-Vibrator, 106-Reinforcing rib plate, 11-Lower pressing assembly, 111-Second telescopic rod, 112-Second roller frame, 113-Upper limit roller, 12-Perforated plate, 13-Exhaust pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1-5 As shown, this embodiment provides a high-efficiency, environmentally friendly drying equipment for the production and processing of water-based green sandpaper, including a drying chamber 1, a hollow heat transfer turning roller 2, a rotary driver 3, an inner heating pipe 4, an outer heating pipe 5, a pressure roller 8, an upper pressing assembly 9, a vibration assembly 10, a lower pressing assembly 11, a perforated plate 12, and an exhaust pipe 13. The hollow heat transfer turning roller 2 is movably supported inside the drying chamber 1, and a rotary driver 3 is installed on the drying chamber 1 to drive the hollow heat transfer turning roller 2 to rotate along its own axis. An inner heating pipe 4 is installed in the drying chamber 1 along the axis of the hollow heat transfer turning roller 2, and multiple outer heating pipes 5 are evenly installed around the right outer perimeter of the hollow heat transfer turning roller 2.

[0027] In this embodiment, the left end plate of the drying chamber 1 has a sandpaper inlet hole 6 and a sandpaper outlet hole 7 located below it. Near the sandpaper inlet hole 6, the drying chamber 1 is equipped with an 8 and an upper pressing component 9 located below it. Near the sandpaper outlet hole 7, the drying chamber 1 is equipped with a vibration component 10 and a lower pressing component 11 located below it. Near the bottom of the drying chamber 1, a perforated plate 12 is provided to support the lower pressing component 11. Near the bottom of the drying chamber 1, an exhaust pipe 13 communicating with the lower area of ​​the perforated plate 12 is installed.

[0028] In this embodiment, the height of the sandpaper inlet hole 6 is 3 to 5 times the thickness of the sandpaper strip, and the height of the sandpaper outlet hole 7 is 2 to 3 times the thickness of the sandpaper strip.

[0029] In this embodiment, the pressure roller 8 is provided with movable support by the front and rear side plates of the drying box 1.

[0030] In this embodiment, the upper pressing component 9 includes a first support plate 901, a vertical rod 902, a pressing plate 903, and a first spring 904. The first support plate 901 is fixed to the inner wall of the left end plate of the drying oven 1. The vertical rod 902 passes through the first support plate 901, and the pressing plate 903 is installed on the top of the vertical rod 902 facing the pressure roller 8. The first spring 904 is sleeved on the outside of the rod body of the vertical rod 902 located between the pressing plate 903 and the first support plate 901.

[0031] In this embodiment, the vibration assembly 10 includes a second support plate 101, a first roller frame 102, an upper limit roller 103, a first telescopic rod 104, a vibrator 105, and a reinforcing rib plate 106. The upper side of the second support plate 101 is fixed to the inner wall of the left end plate of the drying chamber 1 by the reinforcing rib plate 106. The lower side of the second support plate 101 is connected to the first roller frame 102 via the first telescopic rod 104. The upper limit roller 103 is installed on the lower side of the first roller frame 102 near both ends. The vibrator 105, which abuts against the first roller frame 102, is installed on the lower side of the second support plate 101.

[0032] In this embodiment, the lower pressing component 11 includes a second telescopic rod 111, a second roller frame 112, and an upper limit roller 113. The lower side of the second roller frame 112 is mounted on the hollow plate 12 via the second telescopic rod 111, and the upper side of the second roller frame 112 is equipped with the second limit roller 113.

[0033] In this embodiment, the perforated holes of the perforated plate 12 serve as outlet holes for sand particles and exhaust gas.

[0034] In this embodiment, the exhaust pipe 13 is connected to the exhaust gas treatment equipment via a sand interception filter.

[0035] A specific application of this embodiment is as follows: This drying equipment mainly consists of a drying chamber 1, a hollow heat transfer turning roller 2, a rotary driver 3, an inner heating pipe 4, an outer heating pipe 5, a pressure roller 8, an upper pressing assembly 9, a vibration assembly 10, a lower pressing assembly 11, a perforated plate 12, and an exhaust pipe 13. All components work together, using the rotary driver 3 to drive the hollow heat transfer turning roller 2 to rotate, and using the inner heating pipe 4 and the hollow heat transfer turning roller 2 to heat the inner side of the sandpaper strip, utilizing the evenly distributed outer... Heating tube 5 is used to uniformly heat the outer side of the sandpaper strip; pressure roller 8 and upper pressing component 9 are used to pre-treat the sandpaper strip introduced through sandpaper inlet hole 6, pressing some of the poorly implanted sand particles into the sand layer; vibration component 10 and lower pressing component 11 are used to perform small-amplitude high-frequency vibration on the dried strip, so that the unstable sand particles are separated from the sandpaper and fall into the area below through the perforated plate 12. Finally, the separated sand particles and the waste gas generated during the drying process are transferred and treated through the exhaust pipe 13.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency environmentally friendly drying equipment for water-based green sandpaper production and processing, characterized in that, The utility model provides a sandpaper drying box, including drying box, hollow heat transfer deflection roller, rotary driver, inner heating pipe, outer heating pipe, compression roller, upper pressure assembly, vibration subassembly, lower pressure assembly, openwork plate and air suction pipe, the inside movable support of drying box has hollow heat transfer deflection roller, the rotary driver for driving hollow heat transfer deflection roller is installed on drying box along the axis of itself and is installed with inner heating pipe along the axis of hollow heat transfer deflection roller at drying box right side peripheral area, a plurality of outer heating pipes are evenly installed around hollow heat transfer deflection roller, the sandpaper hole and the sandpaper hole below of the left end plate of drying box are opened, the compression roller and the upper pressure assembly below are installed on the left end plate of drying box near the sandpaper hole, the vibration subassembly and the lower pressure assembly below are installed on the left end plate of drying box near the sandpaper hole, the openwork plate for providing support for the lower pressure assembly is arranged near the bottom of drying box, the air suction pipe is installed with the openwork plate lower side area communication near the bottom end of drying box.

2. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 1, characterized in that, The height of the sandpaper hole is 3-5 times the thickness of the sandpaper strip, and the height of the sandpaper hole is 2-3 times the thickness of the sandpaper strip.

3. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 2, characterized in that, The compression roller is movably supported by the front and rear side plates of the drying box.

4. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 3, characterized in that, The upper pressure assembly includes a first support plate, a vertical rod, a pressure plate, and a first spring. The first support plate is fixed to the inner wall of the left end plate of the drying box. The vertical rod passes through the first support plate, and the top end of the vertical rod opposite to the compression roller is provided with the pressure plate. The outer side of the rod body between the pressure plate and the first support plate of the vertical rod is sleeved with the first spring.

5. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 4, characterized in that, The vibration assembly includes a second support plate, a first roller frame, an upper limiting roller, a first telescopic rod, a vibration exciter, and a reinforcing rib plate. The upper side of the second support plate is fixed to the inner wall of the left end plate of the drying box through the reinforcing rib plate. The lower side of the second support plate is connected with the first roller frame through the first telescopic rod. The lower side of the first roller frame is provided with the upper limiting roller near the two ends. The lower side of the second support plate is provided with the vibration exciter abutting against the first roller frame.

6. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 5, characterized in that, The lower pressure assembly includes a second telescopic rod, a second roller frame, and an upper limiting roller. The lower side of the second roller frame is installed on the openwork plate through the second telescopic rod. The upper side of the second roller frame is provided with the second limiting roller.

7. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 6, characterized in that, The hollow holes of the openwork plate serve as the discharge holes for sand particles and waste gas.

8. The high-efficiency environment-friendly drying equipment for water-based green sandpaper production and processing according to claim 7, characterized in that, The air suction pipe is connected with a tail gas treatment device through a sand particle interception filter.

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