Multi-stage hot air drying mechanism

Abstract

The utility model provides a multistage hot air drying mechanism, which relates to the technical field of non-woven fabric production, and comprises a drying box body, one end of the drying box body is provided with a feed port, the other end of the drying box body is provided with a discharge port, and the two sides of the interior of the drying box body are fixedly connected with fixed support strips. A rotating support is fixedly connected to one side of the top of the fixed supporting strip, a lower roller is installed in the rotating support, meanwhile, a lower partition plate is fixedly connected to the middle of the drying box body, an upper partition plate is arranged at the upper end of the lower partition plate, and the interior of the drying box body is divided into a first drying cavity and a second drying cavity through the lower partition plate and the upper partition plate; through the arrangement of the drying mechanism, hot air blown out by the hot-air blower can be recycled, so that the non-woven fabric is subjected to hot-air drying treatment twice, the drying efficiency is improved, through the arrangement of the extrusion assembly, moisture in the non-woven fabric can be extruded and dehydrated before drying, the moisture in the non-woven fabric is reduced, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of non-woven fabric production, and more specifically, particularly relates to a multi-stage hot air drying mechanism. Background Art

[0002] Non-woven wallpaper, also known as non-woven paper wallpaper, is a type of high-end wallpaper. It is made of natural plant fiber non-woven technology, which has stronger tensile strength, is more environmentally friendly, does not mold or yellow, and has good air permeability. It is the main base material of high-quality wallpaper. In the preparation process of non-woven wallpaper, the surface layer of SMS non-woven fabric is heat-shrunk by two hot air streams, and its surface forms irregular protrusions, which has a certain three-dimensional sense. However, the existing drying device cannot perform dehydration before drying, and does not have a multi-stage drying effect, which affects the drying efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the embodiments of the present disclosure relate to a multi-stage hot air drying mechanism to solve the problem that the drying device does not have multi-stage drying, resulting in reduced drying efficiency of the non-woven fabric and the inability to perform dehydration treatment before drying, resulting in poor effect. Through the setting of the drying mechanism, the hot air blown out by the hot air blower can be recycled twice, thereby performing two-layer hot air drying treatment on the non-woven fabric, which not only speeds up the drying efficiency, but also forms an irregular raised texture on the fabric surface with a three-dimensional sense, making the non-woven fabric more beautiful and novel than the fabrics on the market, and through the setting of the extrusion component, the internal moisture of the non-woven fabric can be squeezed and dehydrated before drying, thereby reducing the moisture inside the non-woven fabric and speeding up the drying efficiency.

[0004] The utility model discloses a multi-stage hot air drying mechanism, which is achieved by the following specific technical means:

[0005] In a first aspect of the present disclosure, a multi-stage hot air drying mechanism is provided, which specifically comprises a drying box;

[0006] One end of the drying box is provided with a feed inlet, and the other end of the drying box is provided with a discharge outlet, and at the same time, fixed support bars are fixedly connected to both sides of the interior of the drying box, and a rotating support is fixedly connected to one side of the top of the fixed support bar, and a lower roller is installed in the rotating support, and at the same time, a lower partition is fixedly connected to the middle of the drying box, and an upper partition is provided at the upper end of the lower partition, and the interior of the drying box is divided into a first drying chamber and a second drying chamber by the lower partition and the upper partition, and at the same time, a drying mechanism is provided in the drying box, and the drying mechanism includes a hot air blower, an air duct, a filter, a horizontal plate, a suction fan, an air guide pipe, an assembly chamber, a filter, a connecting pipe, a heating Device and air supply duct, a hot air blower is fixedly installed on the top of the drying box body, and the hot air blower is communicated with the first drying chamber through the air supply duct, and a filter is fixedly installed inside the first drying chamber, a cross plate is fixedly installed in the second drying chamber at the other end of the filter, and a suction fan is fixedly installed at the bottom of the first drying chamber, and the other end of the suction fan is fixedly connected with the air guide duct, an assembly cavity is opened at the bottom of the lower partition, and a filter is fixedly installed inside the assembly cavity, and the air guide duct is fixedly connected to the filter, the other end of the filter is fixedly connected to the heating device through a connecting pipe, and the heating device is communicated with the second drying chamber through the air supply duct.

[0007] In at least some embodiments, an extrusion assembly is provided at one end of the interior of the drying box, and the extrusion assembly includes an upper roller, a rotating bracket and a connecting support. The upper roller is provided on the top of the lower roller, and rotating brackets are provided on both sides of the upper roller, and connecting supports are fixedly connected between the rotating brackets.

[0008] In at least some embodiments, the extrusion assembly further includes a fixed block and a movable groove, the inner top end of the drying box body is fixedly connected with the fixed block, and the movable groove is formed inside the fixed block.

[0009] In at least some embodiments, the extrusion assembly also includes an electromagnetic block, a fixed vertical pole, a magnet, a sliding support hole, a spring and a connecting rod. The inner top of the movable groove is fixedly connected to the electromagnetic block, and the bottom sides of the electromagnetic block are fixedly connected to the fixed vertical poles. At the same time, a magnet is provided at the bottom of the electromagnetic block, and a sliding support hole is opened on the magnet. The magnet is slidably installed on the outside of the fixed vertical pole through the sliding support hole. At the same time, a spring is sleeved on the outside of the fixed vertical pole, and the bottom of the magnet is fixedly connected to the connecting rod, and the bottom of the connecting rod is fixedly connected to the connecting support.

[0010] In at least some embodiments, a conveying assembly is provided inside the drying box, and the conveying assembly includes a connecting carrier plate, a motor, a first conveying roller and a first pulley. One end of the outer side of the drying box is fixedly connected to a connecting carrier plate, and the connecting carrier plate is fixedly installed on the motor. At the same time, the driving end of the motor is fixedly connected to the first conveying roller inside the drying box, and the outer side of the first conveying roller is fixedly connected to the first pulley.

[0011] In at least some embodiments, the conveying assembly includes a transmission belt, a second pulley and a second conveying roller, the first pulley is rotatably connected to the second pulley via the transmission belt, and the second pulley is fixedly connected to the second conveying roller inside the drying box.

[0012] The utility model provides a multi-stage hot air drying mechanism, which has the following beneficial effects:

[0013] 1. By setting up a drying mechanism, through the cooperation of a suction fan, an air guide pipe, a filter, a connecting pipe, a heating device and an air supply pipe, the hot air blown out by the hot air blower can be recycled, so that the non-woven fabric can be dried with hot air twice, thereby accelerating the drying efficiency.

[0014] 2. By setting up the extrusion assembly, through the cooperation of the upper roller, the rotating bracket, the connecting support, the fixed block, the movable groove, the electromagnetic block, the fixed vertical rod, the magnet, the sliding support hole, the spring and the connecting belt rod, the internal moisture of the non-woven fabric can be squeezed and dehydrated before drying, thereby reducing the moisture inside the non-woven fabric and accelerating the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the extrusion assembly of the utility model.

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the extrusion component of the utility model.

[0019] Figure 5 It is a schematic diagram of the drying mechanism of the utility model.

[0020] Figure 6 It is a schematic diagram of a conveying component of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Drying box;

[0023] 101, feed port; 1011, discharge port;

[0024] 102, fixed support bar; 1021, rotating support; 1022, lower roller;

[0025] 103, lower partition; 1031, upper partition;

[0026] 104. a first drying chamber;

[0027] 105. Second drying chamber;

[0028] 2. Extrusion components;

[0029] 201, upper roller; 2011, rotating bracket; 2012, connecting support;

[0030] 202, fixed block; 2021, movable slot;

[0031] 203, electromagnetic block; 2031, fixed pole; 2032, magnet; 2033, sliding support hole;

[0032] 2034, spring; 2035, connecting rod;

[0033] 3. Drying mechanism;

[0034] 301, hot air blower; 3011, air duct;

[0035] 302, filter screen; 3021, horizontal plate;

[0036] 303, suction fan; 3031, air guide pipe; 3032, assembly chamber; 3033, filter; 3034, connecting pipe; 3035, heating device; 3036, air supply pipe;

[0037] 4. Conveying components;

[0038] 401, connecting the carrier board;

[0039] 402, motor; 4021, first conveying roller; 4022, first pulley; 4023, transmission belt;

[0040] 4024, second pulley; 4025, second conveying roller. DETAILED DESCRIPTION

[0041] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0042] Embodiment 1: as attached Figure 1 To Attachment Figure 6 As shown:

[0043] The utility model provides a multi-stage hot air drying mechanism, comprising a drying box 1;

[0044] A feed port 101 is provided at one end of the drying box 1, and a discharge port 1011 is provided at the other end of the drying box 1. At the same time, fixed support bars 102 are fixedly connected to both sides of the interior of the drying box 1. A rotating support 1021 is fixedly connected to one side of the top of the fixed support bar 102, and a lower roller 1022 is installed in the rotating support 1021. At the same time, a lower partition 103 is fixedly connected to the middle of the drying box 1, and an upper partition 1031 is provided at the upper end of the lower partition 103. The interior of the drying box 1 is divided into a first drying chamber 103 and a second drying chamber 1011 by the lower partition 103 and the upper partition 1031. 4 and the second drying chamber 105, and a drying mechanism 3 is provided in the drying box body 1, and the drying mechanism 3 includes a hot air blower 301, an air delivery pipe 3011, a filter 302, a horizontal plate 3021, a suction fan 303, an air guide pipe 3031, an assembly chamber 3032, a filter 3033, a connecting pipe 3034, a heating device 3035 and an air supply pipe 3036, and a hot air blower 301 is fixedly installed on the top of the drying box body 1, and the hot air blower 301 is communicated with the first drying chamber 104 through the air delivery pipe 3011, and a filter 302 is fixedly installed inside the first drying chamber 104, A horizontal plate 3021 is fixedly installed in the second drying chamber 105 at the other end of the filter screen 302, and a suction fan 303 is fixedly installed at the bottom of the first drying chamber 104, and an air guide 3031 is fixedly connected to the other end of the suction fan 303, and an assembly chamber 3032 is opened at the bottom of the lower partition 103, and a filter 3033 is fixedly installed inside the assembly chamber 3032, and the air guide 3031 is fixedly connected to the filter 3033, and the other end of the filter 3033 is fixedly connected to the heating device 3035 through the connecting pipe 3034, and the heating device 303 The second drying chamber 105 is connected through the air supply pipe 3036, and the hot air is transported to the first drying chamber 104 through the air supply pipe 3011 by starting the hot air blower 301 to dry the non-woven fabric with hot air, and then the hot air in the first drying chamber 104 is transported to the filter 3033 through the air guide pipe 3031 by starting the suction fan 303 to filter the cloth scraps in the air, and then transported to the heating device 3035 through the connecting pipe 3034 for reheating, and finally discharged through the air supply pipe 3036, and the non-woven fabric is dried with hot air again, thereby accelerating the drying efficiency.

[0045] Embodiment 2: Based on Embodiment 1, Figure 3 and Figure 4As shown, an extrusion assembly 2 is provided at one end of the interior of the drying box body 1, and the extrusion assembly 2 includes an upper roller 201, a rotating bracket 2011 and a connecting support 2012. The upper roller 201 is provided on the top of the lower roller 1022, and rotating brackets 2011 are provided on both sides of the upper roller 201, and the connecting support 2012 is fixedly connected between the rotating brackets 2011. The extrusion assembly 2 also includes a fixed block 202 and a movable groove 2021. The top of the interior of the drying box body 1 is fixedly connected to the fixed block 202, and the interior of the fixed block 202 is provided with a movable groove 2021. The extrusion assembly 2 also includes an electromagnetic block 203, a fixed vertical rod 2031, a magnet 2032, a sliding support hole 2033, a spring 2034 and a connecting belt rod 2035. The top of the interior of the movable groove 2021 is fixedly connected to the electromagnetic block 203, and the two sides of the bottom of the electromagnetic block 203 are fixedly connected to the fixed vertical rods 2031. At the same time, the bottom of the electromagnetic block 203 is provided with a magnet 2032, a sliding support hole 2033 is opened on the magnet 2032, and the magnet 2032 is slidably installed on the outer side of the fixed vertical rod 2031 through the sliding support hole 2033, and the outer side of the fixed vertical rod 2031 is sleeved with a spring 2034, and the bottom of the magnet 2032 is fixedly connected to a connecting rod 2035, and the bottom of the connecting rod 2035 is fixedly connected to the connecting support 2012, and the magnet 2032 is pushed to move under the elastic force of the spring 2034 , the magnet 2032 is pressed, and then the magnet 2032 drives the connecting support 2012 through the connecting rod 2035, and then the connecting support 2012 drives the upper roller 201 to squeeze the non-woven fabric, thereby squeezing and dehydrating the non-woven fabric. When the non-woven fabric is put into the dryer, the electromagnetic block 203 can be started to drive the magnet 2032 to move under the principle of opposite poles attracting each other, so that the magnet 2032 drives the upper roller 201 to move, which is convenient for putting into the dryer.

[0046] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 6As shown, a conveying assembly 4 is provided inside the drying box 1, and the conveying assembly 4 includes a connecting carrier plate 401, a motor 402, a first conveying roller 4021 and a first pulley 4022. One end of the outer side of the drying box 1 is fixedly connected with the connecting carrier plate 401, and the motor 402 is fixedly installed on the connecting carrier plate 401. At the same time, the driving end of the motor 402 is fixedly connected to the first conveying roller 4021 inside the drying box 1, and the outer side of the first conveying roller 4021 is fixedly connected with the first pulley 4022. The conveying assembly 4 includes a transmission belt 4023, a second pulley 4024 and a second conveying roller 40 25. The first pulley 4022 is rotatably connected to the second pulley 4024 through the transmission belt 4023, and the second pulley 4024 is fixedly connected to the second conveying roller 4025 inside the drying box body 1. The first conveying roller 4021 is driven to rotate by starting the motor 402, and the first pulley 4022 is driven to rotate at the same time. The first pulley 4022 drives the second pulley 4024 to rotate through the transmission belt 4023, and then the second pulley 4024 drives the second conveying roller 4025 to rotate synchronously, so that the non-woven fabric is rolled and conveyed with the cooperation of the first conveying roller 4021 and the second conveying roller 4025.

[0047] The specific usage and function of this embodiment are as follows:

[0048] In the utility model, the electromagnetic block 203 is first started to drive the magnet 2032 to move under the principle of opposite poles attracting each other, so that the magnet 2032 drives the upper roller 201 to move, and then the non-woven fabric is put into the dryer through the feed port 101, and then placed on the lower roller 1022, and then passes through the middle of the first conveying roller 4021, and then crosses the lower partition 103, and then passes through the middle of the second conveying roller 4025, and finally pulled out from the discharge port 1011, and then the electromagnetic block 203 is closed, because the magnet 2032 squeezes the spring 2034 on the outer side of the fixed vertical rod 2031 when moving, so that the spring 2034 produces elastic deformation to push the magnet 2032 to reset, and the magnet 2032 is pressed, so that the magnet 2032 is connected to the belt rod 2035. The connecting support 2012 is driven, and then the connecting support 2012 drives the upper roller 201 to squeeze the non-woven fabric, thereby squeezing and dehydrating the non-woven fabric, and then the motor 402 is started to transport the non-woven fabric. While transporting, the hot air blower 301 is started to transport the hot air to the first drying chamber 104 through the air duct 3011 to dry the non-woven fabric with hot air, and then the suction fan 303 is started to transport the hot air in the first drying chamber 104 through the air duct 3031 to the filter 3033, and then the filter 3033 filters the cloth scraps contained in the air, and finally transports it to the heating device 3035 through the connecting pipe 3034 for reheating, and finally discharges it through the air supply pipe 3036, and once again dries the non-woven fabric with hot air, thereby accelerating the drying efficiency.

Claims

1. A multi-stage hot air drying mechanism, comprising a drying box; One end of the drying box is provided with a feed port, and the other end of the drying box is provided with a discharge port, and fixed support bars are fixedly connected to both sides of the interior of the drying box, and a rotating support is fixedly connected to one side of the top of the fixed support bar, and a lower roller is installed in the rotating support, and a lower partition is fixedly connected to the middle of the drying box, and an upper partition is provided at the upper end of the lower partition, and the interior of the drying box is divided into a first drying chamber and a second drying chamber by the lower partition and the upper partition, and a drying mechanism is provided in the drying box, characterized in that: The drying mechanism includes a hot air blower, an air duct, a filter, a horizontal plate, a suction fan, an air guide duct, an assembly chamber, a filter, a connecting pipe, a heating device and an air supply duct. The hot air blower is fixedly installed on the top of the drying box, and the hot air blower is communicated with the first drying chamber through the air duct. At the same time, a filter is fixedly installed inside the first drying chamber, and a horizontal plate is fixedly installed in the second drying chamber at the other end of the filter, and a suction fan is fixedly installed at the bottom of the first drying chamber, and the other end of the suction fan is fixedly connected to the air guide duct, an assembly chamber is opened at the bottom of the lower partition, and a filter is fixedly installed inside the assembly chamber, and the air guide duct is fixedly connected to the filter, the other end of the filter is fixedly connected to the heating device through a connecting pipe, and the heating device is communicated with the second drying chamber through the air supply duct.

2. A multi-stage hot air drying mechanism as claimed in claim 1, characterized in that: An extrusion assembly is provided at one end of the interior of the drying box, and the extrusion assembly includes an upper roller, a rotating bracket and a connecting support. The upper roller is provided on the top of the lower roller, and rotating brackets are provided on both sides of the upper roller. At the same time, connecting supports are fixedly connected between the rotating brackets.

3. A multi-stage hot air drying mechanism as claimed in claim 2, characterized in that: The extrusion assembly further comprises a fixed block and a movable groove. The top inner portion of the drying box body is fixedly connected with the fixed block, and the movable groove is provided inside the fixed block.

4. A multi-stage hot air drying mechanism as claimed in claim 3, characterized in that: The extrusion assembly also includes an electromagnetic block, a fixed vertical pole, a magnet, a sliding support hole, a spring and a connecting rod. The inner top of the movable groove is fixedly connected to the electromagnetic block, and the two sides of the bottom of the electromagnetic block are fixedly connected to the fixed vertical poles. At the same time, a magnet is provided at the bottom of the electromagnetic block, and a sliding support hole is opened on the magnet. The magnet is slidably installed on the outer side of the fixed vertical pole through the sliding support hole. At the same time, a spring is sleeved on the outer side of the fixed vertical pole, and the bottom of the magnet is fixedly connected to the connecting rod, and the bottom of the connecting rod is fixedly connected to the connecting support.

5. A multi-stage hot air drying mechanism as claimed in claim 1, characterized in that: A conveying assembly is provided inside the drying box, and the conveying assembly includes a connecting carrier plate, a motor, a first conveying roller and a first pulley. One end of the outer side of the drying box is fixedly connected to a connecting carrier plate, and the motor is fixedly installed on the connecting carrier plate. At the same time, the driving end of the motor is fixedly connected to the first conveying roller inside the drying box, and the outer side of the first conveying roller is fixedly connected to the first pulley.

6. A multi-stage hot air drying mechanism as claimed in claim 5, characterized in that: The conveying assembly comprises a transmission belt, a second pulley and a second conveying roller. The first pulley is rotatably connected to the second pulley via the transmission belt, and the second pulley is fixedly connected to the second conveying roller inside the drying box.

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