Drying device

Abstract

The utility model discloses a drying device which comprises a frame body, a material conveying piece, a drying box, a gas spraying piece and a pump body, the material conveying piece is arranged at the top of the frame body, the drying box is arranged in the middle of the material conveying piece, the gas spraying piece is arranged in the drying box, the gas spraying piece is used for spraying high-pressure gas to blow off cooling liquid outside a plate, and the pump body is arranged in the drying box. And the pump body is arranged at the top of the drying box and is communicated with the gas spraying piece. The device can operate continuously, and the length size of the plate is not limited, so that the adaptability of operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC board processing technical field, concretely relates to a drying device. BACKGROUND

[0002] PVC board has excellent corrosion resistance, insulation, and certain mechanical strength, is widely used in building materials, packaging, medicine and many other industries, its production process is roughly material preparation, mixing, pressing forming, cooling, cutting, etc., wherein, the cooling operation is generally realized by immersing the board in the cooling liquid, and drying treatment is required after cooling in order to facilitate subsequent cutting, storage and the like.

[0003] In order to ensure drying efficiency, the board is usually dried by drying equipment, such as a PVC board cooling liquid drying device disclosed in Chinese patent publication No. CN117359848B, which transports the board to one side by a conveying belt, aligns one end of the board with a limiting frame, and then enters the limiting frame, the limiting frame rotates and drives the board to overturn forward, the cooling liquid falls into the limiting frame under gravity during the overturning process, and finally flows into the reflux groove, at the same time, the next board enters the next limiting frame, and so on, and a cold air mechanism is arranged outside the limiting frame, the cold air mechanism blows cold air to both sides of the board, and the board is further dried, and as the limiting frame continues to overturn, the board falls into the other end of the conveying belt, and then enters the next operation stage.

[0004] However, the above drying device has certain limitations on the length of the board when used in practice, because the board needs to be overturned by 180°, if the board is too long, there are safety hazards and the board is easy to break during overturning, thereby causing loss, so the applicability of the device is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical defects, and provides a drying device to solve the technical problem of low applicability in the prior art.

[0006] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a drying device, including frame body, material walking piece, drying box, gas spraying piece and pump body, the material walking piece is located at the top of the frame body, the drying box is located in the middle part of the material walking piece, the gas spraying piece is located in the drying box, the gas spraying piece is used for spraying high pressure gas to blow off the external cooling liquid of the board material, the pump body is located at the top of the drying box and is communicated with the gas spraying piece.

[0008] In some embodiments, the feeding device comprises a feeding roller set, a traction belt set and a motor, the feeding roller set is arranged on one side of the top of the frame, the feeding roller set comprises a plurality of feeding rollers, the traction belt set is arranged on the other side of the top of the frame, the traction belt set comprises a power belt and a pressure belt, the power belt is fixedly connected with the top of the frame, the pressure belt is elastically arranged on the top of the power belt, the motor is arranged on one side of the power belt, the motor is used to drive the power belt, and the drying box is arranged between the feeding roller set and the traction belt set.

[0009] In some embodiments, the outer surfaces of the power belt and the pressure belt are provided with anti-skid strips.

[0010] In some embodiments, the bottom of the drying box is fixedly connected with the top of the frame, both sides of the drying box are provided with feeding holes in a strip shape, and the bottom of the drying box is open.

[0011] In some embodiments, the top inner wall and the bottom inner wall of the feeding hole are provided with a plurality of bristles.

[0012] In some embodiments, the bottom of the drying box is provided with a liquid guide plate, the liquid guide plate is fixedly connected with the inner side of the frame, the liquid guide plate is arranged in an inclined manner, and the bottom of the drying box is matched with the liquid guide plate.

[0013] In some embodiments, the air spraying device comprises a U-shaped pipe, a plurality of inclined nozzles and two connecting pipes, the U-shaped pipe is fixedly installed in the drying box, the plurality of inclined nozzles are uniformly distributed on the opposite side walls of the U-shaped pipe, the gas flow direction of the inclined nozzles is provided with an included angle between the side walls of the U-shaped pipe, the two connecting pipes are fixedly arranged on the two sides of the U-shaped pipe and are connected, and the top end of the connecting pipe is connected with the air outlet of the pump body.

[0014] In some embodiments, the middle part of one side of the U-shaped pipe is provided with two protruding pipes, the protruding pipes are connected with the U-shaped pipe, and straight nozzles are arranged on the opposite outer walls of the protruding pipes.

[0015] In some embodiments, the gaps between the opposite side walls of the U-shaped pipe correspond to the two feeding holes respectively.

[0016] In some embodiments, the bottom of the frame is provided with a damping leg.

[0017] Compared with the prior art, the drying device provided by the utility model has the advantages that the drying device has high applicability, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure schematic diagram of the drying device provided by the utility model embodiment Figure 1 ;

[0019] Figure 2 is a structure schematic diagram of the drying device provided by the utility model embodiment Figure 2 ;

[0020] Figure 3 is a front view structure schematic diagram of the drying device provided by the utility model embodiment

[0021] Figure 4 is Figure 1 structure schematic diagram of the drying box and the connecting pipe

[0022] Figure 5 is Figure 5 front view cross section structure schematic diagram

[0023] Figure 6 is Figure 5 internal structure schematic diagram

[0024] Mark explanation: 100, frame body, 200, material moving part, 210, material moving roller group, 211, material moving roller, 220, traction belt group, 221, power belt, 222, pressure belt, 223, anti-skid strip, 230, motor, 300, drying box, 310, material moving hole, 320, brush, 330, liquid guide plate, 400, gas spraying part, 410, L-shaped pipe, 420, inclined nozzle, 430, connecting pipe, 440, convex pipe, 450, straight nozzle, 500, pump body, 600, shock absorbing foot. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] In order to solve the problem of low adaptability, the utility model provides a drying device, can realize higher adaptability.

[0027] It needs to be explained that the drying device is used for but not limited to PVC plate drying and the like, in order to facilitate the description, in the utility model, only the drying device is applied to the PVC plate drying as an example for description, and the principle of the drying device applied to other types of equipment is substantially the same as that applied to the PVC plate drying, which will not be repeated here.

[0028] Please refer to Figure 1 - Figure 6 Wherein, Figure 1 It is a structure diagram of a drying device in an embodiment of the utility model, a drying device includes frame body 100, material walking piece 200, drying box 300, gas spraying piece 400 and pump body 500, material walking piece 200 is located at the top of frame body 100, drying box 300 is located at the middle of material walking piece 200, gas spraying piece 400 is located in drying box 300, and gas spraying piece 400 is used to spray high-pressure gas to blow off the external cooling liquid of plate material, and pump body 500 is located at the top of drying box 300 and is communicated with gas spraying piece 400;

[0029] In the embodiment, the plate material to be dried is placed in the front half of material walking piece 200 at the top of frame body 100, and the plate material moves to one side along with material walking piece 200, at this time, pump body 500 is started, when one side of the plate material enters drying box 300 from one side of drying box 300, pump body 500 sprays high-pressure gas on the plate material through gas spraying piece 400 in drying box 300 to blow off the external cooling liquid of the plate material, the device can not only continuously work, but also the length size of the plate material is not limited, thereby improving the adaptability of work.

[0030] In one of the embodiments, please refer to Figure 1 - Figure 3 Material walking piece 200 includes walking roller group 210, traction belt group 220 and motor 230, walking roller group 210 is located at one side of the top of frame body 100, and walking roller group 210 includes a plurality of walking rollers 211, traction belt group 220 is located at the other side of the top of frame body 100, traction belt group 220 includes power belt 221 and pressure belt 222, power belt 221 is fixedly connected with the top of frame body 100, pressure belt 222 is elastically arranged on the top of power belt 221, motor 230 is located at one side of power belt 221, and motor 230 is used to drive power belt 221, and drying box 300 is located between walking roller group 210 and traction belt group 220.

[0031] In the embodiment, motor 230 is started, motor 230 drives power belt 221 to rotate, and pressure belt 222 is used to press the plate material on power belt 221, so as to increase the friction and improve the walking stability.

[0032] The outer surfaces of both the power belt 221 and the pressure belt 222 are provided with anti-slip strips 223 to further increase the friction between the sheet and the power belt 221.

[0033] In one embodiment, please refer to Figure 4 - Figure 6 The bottom of the drying oven 300 is fixedly connected to the top of the frame 100. Both sides of the drying oven 300 are provided with material passage holes 310, which are elongated. The bottom of the drying oven 300 is open.

[0034] In this embodiment, the sheet moves toward the drying chamber 300 along with the feeding roller group 210, and one end of the sheet enters the drying chamber 300 through the feeding hole 310 on one side.

[0035] The inner walls of the top and bottom of the feed hole 310 are provided with several bristles 320. The bristles 320 can brush off the coolant from the outside of the sheet material and prevent the coolant from splashing out of the drying chamber 300.

[0036] In one embodiment, please refer to Figure 1 and Figure 2 The bottom of the drying oven 300 is provided with a liquid guide plate 330, which is fixedly connected to the inner side of the frame 100. The liquid guide plate 330 is inclined and the bottom of the drying oven 300 is adapted to the liquid guide plate 330.

[0037] In this example, the liquid guide plate 330 is used to collect the coolant sprayed off the sheet metal.

[0038] In one embodiment, please refer to Figure 4 - Figure 6 The air spray component 400 includes a loop tube 410, several inclined nozzles 420 and two connecting pipes 430. The loop tube 410 is fixedly installed inside the drying chamber 300. The several inclined nozzles 420 are evenly distributed on the opposite side walls of the loop tube 410. The airflow direction of the inclined nozzles 420 is at an angle between the side walls of the loop tube 410. The two connecting pipes 430 are respectively fixedly installed on both sides of the loop tube 410 and connected to each other. The top end of the connecting pipe 430 is connected to the air outlet of the pump body 500. The gap between the opposite side walls of the loop tube 410 corresponds to the two material feeding holes 310 respectively.

[0039] In this embodiment, when the sheet metal enters the internal gap of the loop tube 410, high-pressure gas is sprayed outward with the inclined nozzles 420. The inclined nozzles 420 are symmetrically distributed on both sides of the loop tube 410, and the inclined nozzles 420 on both sides spray gas in opposite directions, so that the coolant outside the sheet metal can fall to both sides.

[0040] In one embodiment, please refer to Figure 4 -Figure 5 Two convex tubes 440 are arranged in the middle of one side of the U-shaped tube 410, the convex tubes 440 are communicated with the U-shaped tube 410, and straight nozzles 450 are arranged on the outer walls opposite to each other of the two convex tubes 440.

[0041] In the embodiment, the straight nozzles 450 between the convex tubes 440 are arranged vertically to the plate material, and are used for blowing the cooling liquid in the middle of the plate material to the two sides, so as to ensure the blowing-off effect of the inclined nozzles 420.

[0042] In one of the embodiments, please refer to Figure 1 The bottom of the frame body 100 is provided with shock-absorbing legs 600.

[0043] In order to better understand the utility model, the following will be combined with Figures 1 to 6 The technical scheme of the utility model is described in detail as follows: the plate material to be dried is placed on the material moving roller set 210 on the top of the frame body 100, the plate material moves to the drying box 300 along with the material moving roller set 210, one end of the plate material enters the drying box 300 through the material moving hole 310 on one side of the drying box 300, and when the plate material enters the gap in the U-shaped tube 410, the high-pressure gas is sprayed outward along with the inclined nozzles 420, the inclined nozzles 420 are symmetrically distributed on the two sides of the U-shaped tube 410, and the inclined nozzles 420 on the two sides spray the gas in opposite directions, so that the cooling liquid outside the plate material can fall to the two sides to blow off the cooling liquid outside the plate material.

[0044] Further, the straight nozzles 450 between the convex tubes 440 are arranged vertically to the plate material, and are used for blowing the cooling liquid in the middle of the plate material to the two sides, so as to ensure the blowing-off effect of the inclined nozzles 420, the device can continuously work, and the length of the plate material is not limited, so that the adaptability of the work is improved.

[0045] The specific implementation mode of the utility model described above does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A drying apparatus, characterized by, The utility model relates to a drying box for drying plate material, which comprises the following parts: a frame body; a material feeding part arranged on the top of the frame body; a drying box arranged in the middle of the material feeding part; an air jet part arranged in the drying box, which is used to spray high-pressure gas to blow off the external cooling liquid of the plate material; and a pump body arranged on the top of the drying box and connected with the air jet part. The material feeding part comprises a material feeding roller set, a traction belt set and a motor.

2. A drying apparatus according to claim 1, wherein The material feeding roller set is arranged on one side of the top of the frame body and comprises a plurality of material feeding rollers.

3. A drying apparatus as claimed in claim 2, wherein The traction belt set is arranged on the other side of the top of the frame body and comprises a power belt and a pressure belt.

4. The drying apparatus of claim 1, wherein The power belt is fixedly connected with the top of the frame body.

5. A drying apparatus as claimed in claim 4, wherein The pressure belt is elastically arranged on the top of the power belt.

6. A drying apparatus as claimed in claim 4, wherein The motor is arranged on one side of the power belt and is used to drive the power belt.

7. A drying apparatus as claimed in claim 4, wherein The drying box is arranged between the material feeding roller set and the traction belt set.

8. A drying apparatus as claimed in claim 7, wherein The outer surfaces of the power belt and the pressure belt are provided with anti-skid strips.

9. A drying apparatus as claimed in claim 7, wherein The bottom of the drying box is fixedly connected with the top of the frame body.

10. The drying apparatus of claim 1, wherein Two material feeding holes are formed in the two sides of the drying box. The material feeding holes are in the shape of long strips. The bottom of the drying box is in an open shape. The top inner wall and the bottom inner wall of the material feeding hole are provided with a plurality of bristles. The bottom of the drying box is provided with a liquid guide plate. The liquid guide plate is fixedly connected with the inner side of the frame body. The liquid guide plate is arranged in an inclined manner. The bottom of the drying box is matched with the liquid guide plate. The air jet part comprises a U-shaped pipe, a plurality of inclined nozzles and two connecting pipes. The U-shaped pipe is fixedly installed in the drying box. The plurality of inclined nozzles are uniformly distributed on the opposite side walls of the U-shaped pipe. The gas flow direction of the inclined nozzles forms an angle between the side walls of the U-shaped pipe. The two connecting pipes are fixedly arranged on the two sides of the U-shaped pipe and are connected with each other. The top ends of the connecting pipes are connected with the gas outlet of the pump body. The side middle part of the U-shaped pipe is provided with two protruding pipes. The protruding pipes are connected with the U-shaped pipe. The protruding pipes penetrate through the opposite outer walls of the two protruding pipes and are provided with straight nozzles. The gaps between the opposite side walls of the U-shaped pipe correspond to the two material feeding holes respectively. The bottom of the frame body is provided with a damping leg.

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