A kind of air suspension microwave drying machine

Abstract

The present invention provides an air suspension microwave dryer, comprising: a drying box, wherein the strip product passes through the drying box; a microwave device, wherein the microwave device is connected to the drying box and used to perform microwave drying on the strip product in the drying box; an air suspension device, wherein the air suspension device is connected to the drying box and used to suspend and lift the strip product in the drying box; and a dehumidification device, wherein the dehumidification device is connected to the drying box and used to extract the water vapor in the drying box. After the extruder extrude the strip product, the extruder and the drying box are directly connected through the connecting device, so that the product enters the cavity of the drying box as soon as it is extruded; the microwave energy of the microwave device is used to dry the water molecules of the product and the bottom air suspension device is used to support the product in the air, so as to achieve rapid and continuous drying of the product without damaging the surface of the product.

Description

Technical Field

[0001] The invention relates to the field of drying equipment, and more particularly to an air suspension microwave drying machine. Background Art

[0002] The product is formed by an extruder mold. The molded product is a continuous paste honeycomb soft strip. In order to ensure that the product can be cut and used in a specified length, the product must be dried, otherwise the internal honeycomb holes will be covered during cutting, resulting in product scrapping. Other processes are required on the surface of the product, so the smoothness of the surface needs to be ensured, otherwise the subsequent processes will fail and the overall product will be defective.

[0003] Currently, most of the drying methods on the market use the heat transfer of ultraviolet lamps to dry the products, and quartz glass is used to reduce the friction of the products, but the surface of the products is still damaged; or the extruded products are manually cut into pieces and placed on wooden pallets to dry, and then cut to specified lengths; however, these two methods cannot produce continuously, the drying effect is poor, the surface of the products is also damaged, and the efficiency is very low. Summary of the invention

[0004] The purpose of the present invention is to provide an air suspension microwave drying machine.

[0005] The present invention aims to solve the problems existing in the drying and cutting procedures in the existing production process.

[0006] Compared with the prior art, the technical solution of the present invention and its beneficial effects are as follows:

[0007] An air suspension microwave dryer comprises: a drying box, wherein a strip product passes through the drying box; a microwave device, wherein the microwave device is connected to the drying box and used to perform microwave drying on the strip product in the drying box; an air suspension device, wherein the air suspension device is connected to the drying box and used to suspend and lift the strip product in the drying box; and a dehumidification device, wherein the dehumidification device is arranged above the drying box and is connected to the drying box and used to extract water vapor in the drying box.

[0008] As a further improvement, the microwave device includes: a microwave generator, which is arranged above the drying box and is used to provide microwave heat to the drying box; and a lighting lamp, which is arranged above the drying box and is used to provide lighting to the drying box.

[0009] As a further improvement, the air suspension device includes: a fan; an air inlet pipe, the inlet of the air inlet pipe is connected to the air outlet of the fan; an air outlet pipe, the inlet of the air outlet pipe is connected to the outlet of the air inlet pipe, and the air outlet pipe is provided with a plurality of air holes at intervals; an air collecting plate, the air collecting plates are symmetrically arranged on both sides of the air holes; a feeding plate, the feeding plate is provided with a feeding trough, and the feeding trough is used to accommodate the strip products; wherein the wind blown out from the air holes is collected by the air collecting plate and enters into the feeding trough to lift up the strip products.

[0010] As a further improvement, it further comprises a connecting device, which is arranged on one side of the feeding plate and is used to connect with a device for extruding the strip product, wherein the strip product passing through the connecting device enters the feeding trough.

[0011] As a further improvement, an air volume adjusting member is provided at the outlet of the air inlet duct, and the air volume adjusting member is used to adjust the air volume at the outlet of the air inlet duct.

[0012] As a further improvement, the air suspension device also includes a heating rod, and the middle section of the air inlet pipe is provided with a heating hole that cooperates with the heating rod, and the heating rod is used to heat the air in the air inlet pipe.

[0013] As a further improvement, the connecting device includes: a fixed sleeve, which is mounted on the strip product; an external block, which is connected between the fixed sleeve and the drying box, and the external block is provided with a through hole, and the strip product passes through the through hole.

[0014] The beneficial effects of the present invention are:

[0015] After the extruder extrude the strip product, the connecting device is used to directly connect the extruder and the drying box, so that the product enters the cavity of the drying box as soon as it is extruded; the microwave energy of the microwave device is used to dry the water molecules of the product and the bottom air suspension device is used to support the product in the air, so as to achieve rapid and continuous drying of the product without damaging the surface of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an air suspension microwave dryer provided in an embodiment of the present invention.

[0017] Figure 2 It is a partial structural schematic diagram of an air suspension microwave dryer provided in an embodiment of the present invention.

[0018] Figure 3 It is a partial structural schematic diagram of the air suspension device provided in an embodiment of the present invention.

[0019] Figure 4 It is a partial structural cross-sectional view of the air suspension device provided in an embodiment of the present invention.

[0020] In the figure: 1. Drying box 2. Microwave device 21. Microwave generator

[0021] 22. Lighting 3. Air suspension device 31. Fan

[0022] 32. Air inlet pipe 321. Air volume adjustment piece 322. Heating hole

[0023] 33. Air outlet pipe 331. Air hole 34. Air collector plate

[0024] 35. Feed plate 351. Feed trough 4. Connecting device

[0025] 41.Fixed sleeve 42.External block 5.Dehumidification device

[0026] 6. Strip products DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] Reference Figure 1 to Figure 2As shown, an air suspension microwave dryer comprises: a drying box 1, through which a strip product 6 passes; a microwave device 2, which is connected to the drying box 1 and is used to perform microwave drying on the strip product 6 in the drying box 1; and an air suspension device 3, which is connected to the drying box 1 and is used to suspend and lift the strip product 6 in the drying box 1.

[0030] Reference Figure 2 As shown, the microwave device 2 includes: a microwave generator 21, which is arranged above the drying box 1 and is used to provide microwave heat to the drying box 1; and a lighting lamp 22, which is arranged above the drying box 1 and is used to provide lighting to the drying box 1.

[0031] Reference Figure 3 to Figure 4 As shown, the air suspension device 3 includes: a fan 31; an air inlet pipe 32, the inlet of the air inlet pipe 32 is connected to the air outlet of the fan 31; an air outlet pipe 33, the inlet of the air outlet pipe 33 is connected to the outlet of the air inlet pipe 32, and a plurality of air holes 331 are arranged at intervals on the air outlet pipe 33; an air collecting plate 34, the air collecting plates 34 are symmetrically arranged on both sides of the air holes 331; a feeding plate 35, the feeding plate 35 is provided with a feeding trough 351, and the feeding trough 351 is used to accommodate the strip product 6; wherein, the wind blown out from the air holes 331 is collected by the air collecting plate 34 and enters the feeding trough 351 to hold up the strip product 6.

[0032] Reference Figure 2 As shown, an air suspension microwave dryer also includes a connecting device 4, which is arranged on one side of the feeding plate 35, and is used to connect with the device for extruding the strip product 6, wherein the strip product 6 passing through the connecting device 4 enters the feeding trough 351. The connecting device 4 includes: a fixed sleeve 41, which is sleeved on the strip product 6; an external block 42, which is connected between the fixed sleeve 41 and the drying box 1, and the external block 42 is provided with a through hole, and the strip product 6 passes through the through hole. The direct connection effect between the extruder and the microwave device is achieved by the connecting device 4, so that the product enters the cavity of the drying box 1 as soon as it is extruded, and the extruded product is lifted up as quickly as possible through the air suspension device 3 to prevent deformation and bending due to sagging due to its own gravity.

[0033] Reference Figure 2As shown, an air suspension microwave dryer further includes a dehumidification device 5, which is disposed above the drying box 1 and is connected to the drying box 1, and is used to extract water vapor from the drying box 1.

[0034] Reference Figure 3 to Figure 4 As shown, an air volume adjusting member 321 is provided at the outlet of the air inlet pipe 32 , and the air volume adjusting member 321 is used to adjust the air volume at the outlet of the air inlet pipe 32 .

[0035] Reference Figure 3 As shown, the air suspension device 3 also includes a heating rod (not shown in the figure), and a heating hole 322 cooperating with the heating rod is provided in the middle section of the air inlet pipe 32. The heating rod is used to heat the air in the air inlet pipe 32.

[0036] The working principle of the air suspension microwave drying machine provided by the present invention is:

[0037] After the extruder extrude the strip product 6, the extruder and the drying box 1 are directly connected through the connecting device 4, so that the product enters the cavity of the drying box 1 as soon as it is extruded; the microwave energy of the microwave device 2 is used to dry the water molecules of the product and the bottom air suspension device 3 is used to support the product in the air, so as to achieve rapid and continuous drying of the product without damaging the surface of the product;

[0038] The microwave generator 21 emits microwave energy to the drying box 1, and the sealed stainless steel cavity is used to reflect the microwave energy, so as to dry the water molecules of the product in the cavity; the drying is achieved within a specified time by adjusting the power of the microwave generator 21, and the moisture in the drying box 1 is extracted by the top dehumidification device 5;

[0039] The bottom blower 31 supplies air to concentrate the air volume between adjacent air collecting plates 34, and the air is collected into the air outlet duct 33 through the air inlet duct 32. The air volume is uniform through the air holes 331 of the air outlet duct 33 and the angled material chute 351, so that the product floats. The air volume entering the air inlet duct 32 is adjusted through the air volume adjusting member 321, and the floating effect of different products is achieved through height adjustment and left and right adjustment. The air entering the air inlet duct 32 is heated by the heating rod to ensure the drying effect of the product.

[0040] The above embodiments are only used to explain the technical solutions of the present invention rather than to limit them. Those skilled in the art should understand that any modification and equivalent substitution that does not depart from the spirit and scope of the present invention should fall within the protection scope of the claims of the present invention.

Claims

1. An air suspension microwave dryer, characterized in that: include: A drying oven, through which the strip-shaped product passes; A microwave device, the microwave device is connected to the drying box, and the microwave device is used to perform microwave drying on the strip product in the drying box; An air suspension device, the air suspension device is connected to the drying box, and the air suspension device is used to suspend and lift the strip products in the drying box; A dehumidifying device, the dehumidifying device is arranged above the drying box and is connected to the drying box, and the dehumidifying device is used to extract water vapor in the drying box; The microwave device comprises: A microwave generator, the microwave generator is arranged above the drying oven, and the microwave generator is used to provide microwave heat to the drying oven; An illuminating lamp, which is arranged above the drying box and is used to provide lighting for the drying box; The air suspension device comprises: Fan; An air inlet pipe, the inlet of which is connected to the air outlet of the fan; An air outlet pipe, the inlet of the air outlet pipe is connected to the outlet of the air inlet pipe, and a plurality of air holes are arranged at intervals on the air outlet pipe; An air collecting plate, the air collecting plate being symmetrically arranged on both sides of the air hole; A feeding plate, wherein a feeding trough is provided on the feeding plate, and the feeding trough is used to accommodate the strip product; The wind blown out from the wind hole is collected by the wind collecting plate and enters the material chute to lift the strip product; An air volume adjusting member is provided at the outlet of the air inlet pipe, and the air volume adjusting member is used to adjust the air volume at the outlet of the air inlet pipe; The air suspension device also includes a heating rod. The middle section of the air inlet pipe is provided with a heating hole that cooperates with the heating rod. The heating rod is used to heat the air in the air inlet pipe.

2. The air suspension microwave drying machine according to claim 1, characterized in that: It also includes a connecting device, which is arranged on one side of the feeding plate and is used to connect with a device for extruding the strip product, wherein the strip product passing through the connecting device enters the feeding trough.

3. The air suspension microwave drying machine according to claim 2, characterized in that: The connecting device comprises: A fixing sleeve, the fixing sleeve being arranged on the strip product; An external block is connected between the fixing sleeve and the drying box, and a through hole is provided on the external block, and the strip product passes through the through hole.

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