Polyurethane screen constant-temperature drying room

Abstract

The utility model provides a polyurethane screen cloth constant-temperature drying room, which relates to the technical field of constant-temperature drying rooms, and comprises a drying oven, oven doors are respectively hinged on two sides of the surface of the drying oven, a polyurethane heat insulation layer is fixedly connected on the inner wall of the drying oven, and a heater is fixedly connected on one side of the surface of the drying oven. A controller is fixedly connected to the surface of the drying oven, heat dissipation nets are fixedly connected to the two sides of the surface of the drying oven respectively, protection devices are arranged at the positions, located on the heat dissipation nets, of the two sides of the surface of the drying oven respectively, each protection device comprises a protection shell, and a plurality of holes are formed in the surface of each protection shell. The drying room solves the problems that in the prior art, in the long-term use process of a heat dissipation net on the surface of the drying room, a large amount of dust and impurities can be attached to the surface of the heat dissipation net, then the heat dissipation net is blocked, normal functions are affected, the drying room is damaged due to overheating unbalance, and the heat preservation and heating functions of the drying room are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature drying rooms, in particular to a screen constant temperature drying room. Background Art

[0002] The polyurethane screen drying room is a kind of insulation room device for heating and insulating objects. Its internal cavity is composed of an insulation layer composed of polyurethane screen, and the inner wall is filled with insulation material.

[0003] When using a traditional polyurethane screen drying room, first put the object into the oven, then close the door, and then operate the controller to start the electric heater, thereby heating the inner cavity of the oven and heating the internal objects. In order to ensure normal use and prevent its internal equipment from being damaged due to overheating, a heat dissipation net is set on the surface of the drying room to help the internal equipment dissipate the heat during operation and ensure the normal operation of the drying room. However, in actual use, it is found that a large amount of dust and impurities will adhere to the surface of the heat dissipation net on the surface of the drying room during long-term use, which will lead to blockage of the heat dissipation net, affecting the normal function, causing the drying room to be damaged due to overheating imbalance, and reducing the insulation and heating function of the drying room. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a large amount of dust and impurities will adhere to the surface of the heat dissipation net on the surface of the drying room during long-term use, which will lead to clogging of the heat dissipation net, affecting the normal function, causing the drying room to be damaged due to overheating imbalance, and reducing the thermal insulation and heating function of the drying room. A polyurethane screen constant temperature drying room is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polyurethane screen constant temperature drying room, comprising an oven, wherein both sides of the surface of the oven are hinged with oven doors, the inner wall of the oven is fixedly connected with a polyurethane insulation layer, one side of the surface of the oven is fixedly connected with a heater, the surface of the oven is fixedly connected with a controller, both sides of the surface of the oven are fixedly connected with a heat dissipation net, and protective devices are respectively arranged at the positions of the heat dissipation net on both sides of the surface of the oven, the protective device comprises a protective shell, a plurality of holes are opened on the surface of the protective shell, both sides of the surface of the protective shell are fixedly connected with fixed blocks, the surface of the fixed block is clamped with a fixed plate, the fixed plate is fixedly connected to the surface of the oven, the surface of the fixed block is threadedly connected with bolts, the bolts are threadedly connected to the inner wall of the fixed plate, a servo motor is fixedly connected to the surface of one side of the protective shell, a screw is fixedly connected to the output end of the servo motor, a brush plate is threadedly connected to the arc surface of the screw, and both sides of the surface of the brush plate are respectively slidably connected to the inner wall of the protective shell.

[0006] The effect achieved by the above components is: during the long-term use of the oven, it can better prevent dust and impurities from adhering to the heat dissipation net, thereby ensuring the good heat dissipation and ventilation effect of the heat dissipation net, and making the oven less likely to be damaged due to overheating and imbalance, thereby extending the service life of the oven and improving the use effect and work efficiency of the oven.

[0007] Preferably, sliders are fixedly connected to both sides of the surface of the brush plate, and sliding grooves are respectively provided on the sides of the inner walls of the protective shell that are close to each other, and the sliders are slidably connected to the inner walls of the sliding grooves.

[0008] The effect achieved by the above components is: through the sliding connection between the slider and the slide groove, the brush plate can be better kept stable under the drive of the screw and is not prone to shaking, thereby better removing the dust on the protective shell.

[0009] Preferably, a protective pad is fixedly connected to a surface of one side of the protective shell close to the oven, and the protective pad is a rubber pad.

[0010] The effect achieved by the above components is: through the provision of the protective pad, it is difficult for a gap to be generated between the protective shell and the oven, thereby better preventing dust from contacting and adhering to the heat dissipation net, thereby improving the use effect of the protective device.

[0011] Preferably, a bearing is fixedly connected to the arc surface of the screw, the inner ring of the bearing is fixedly connected to the screw, and the outer ring of the bearing is fixedly connected to the inner wall of the protective shell.

[0012] The effects achieved by the above components are: through the arrangement of the bearing, the screw can be more stable when rotating, and the rotational friction between the screw and the inner wall of the protective shell is reduced, making it difficult for the screw to be damaged.

[0013] Preferably, a protective ring is sleeved on the arc surface of the output end of the servo motor, and the protective ring is fixedly connected to the surface of the servo motor.

[0014] The effect achieved by the above components is: the setting of the push plate protection ring makes it difficult for foreign matter and dust to enter from the output end of the servo motor during operation, thereby extending the service life of the servo motor.

[0015] Preferably, a safety device is provided on the surface of the oven, and the safety device includes two slide rails, the two slide rails are fixedly connected to the surface of the oven and are located on both sides of the controller, the inner walls of the two slide rails are slidably connected with a baffle, a side surface of the baffle is fixedly connected with a clamping block, the surface of the oven is fixedly connected with a clamping plate, and the clamping block is clamped with the inner wall of the clamping plate.

[0016] The effect achieved by the above components is that when the oven is normally keeping objects warm and heating them, the buttons on the controller are not easily touched by mistake, thereby ensuring the normal operation of the oven.

[0017] Preferably, a handle is fixedly connected to the surface of the baffle, and a plurality of anti-slip protrusions are provided on the surface of the handle.

[0018] The effect achieved by the above components is: through the setting of the handle, the baffle is made more convenient and quick when sliding, so that the controller can be better used and protected, and the convenience of using the baffle is improved.

[0019] Preferably, positioning plates are fixedly connected to the surfaces of the two slide rails respectively, positioning frames are fixedly connected to both sides of the surface of the baffle respectively, and the positioning plates are snap-fitted to the inner walls of the positioning frames.

[0020] The effect achieved by the above components is: through the clamping arrangement of the positioning plate and the positioning frame, the baffle can slide on the slide rail more stably and is not prone to sliding off, thereby ensuring the normal use of the baffle.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, during the long-term use of the oven, dust and impurities can be better prevented from adhering to the heat dissipation net, thereby ensuring a good heat dissipation and ventilation effect of the heat dissipation net, and further making the oven less likely to be damaged due to overheating and imbalance, thereby extending the service life of the oven and improving the use effect and work efficiency of the oven. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the protective shell of this application;

[0025] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the protective device of this application;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the safety device of this application.

[0027] Legend: 1. Oven; 2. Oven door; 3. Polyurethane insulation layer; 4. Heater; 5. Controller; 6. Heat dissipation net; 7. Protective device; 71. Protective shell; 72. Fixing block; 73. Fixing plate; 74. Servo motor; 75. Screw; 76. Brush plate; 77. Bearing; 78. Slider; 79. Slide groove; 710. Protective pad; 711. Protective ring; 8. Safety device; 81. Slide rail; 82. Baffle; 83. Block; 84. Plate; 85. Handle; 86. Positioning frame; 87. Positioning plate. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1 As shown, a polyurethane screen constant temperature drying room comprises an oven 1, oven doors 2 are hinged on both sides of the surface of the oven 1, a polyurethane thermal insulation layer 3 is fixedly connected to the inner wall of the oven 1, a heater 4 is fixedly connected to one side of the surface of the oven 1, a controller 5 is fixedly connected to the surface of the oven 1, heat dissipation nets 6 are fixedly connected on both sides of the surface of the oven 1, protective devices 7 are respectively arranged at the positions of the heat dissipation nets 6 on both sides of the surface of the oven 1, and a safety device 8 is arranged on the surface of the oven 1.

[0029] Reference Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment: the protective device 7 includes a protective shell 71, a plurality of holes are opened on the surface of the protective shell 71, and fixed blocks 72 are fixedly connected to the two sides of the surface of the protective shell 71 respectively, and a fixed plate 73 is clamped on the surface of the fixed block 72, and the fixed plate 73 is fixedly connected to the surface of the oven 1, and a bolt is threadedly connected to the surface of the fixed block 72, and the bolt is threadedly connected to the inner wall of the fixed plate 73, and a servo motor 74 is fixedly connected to the surface of the protective shell 71. A screw 75 is fixedly connected to the output end of the servo motor 74, and a brush plate 76 is threadedly connected to the arc surface of the screw 75, and the two sides of the surface of the brush plate 76 are respectively slidably connected to the inner wall of the protective shell 71. When the oven 1 is used to heat the required object, the object is first placed in the oven 1, and then the oven door 2 is closed. Then operate the controller 5 to start the heater 4, thereby heating the inner cavity of the oven 1 and heating the internal objects. At the same time, during the long-term use of the oven 1, start the servo motor 74 on the protective shell 71, so that the screw 75 on the output end of the servo motor 74 rotates, thereby driving the brush plate 76 to slide on the inner wall of the protective shell 71, and causing the bristles on the brush plate 76 to slide and rub against the holes on the surface of the protective shell 71, thereby removing dust and impurities adhered to the protective shell 71. At this time, during the long-term use of the oven 1, the heat dissipation net 6 can be better prevented from adhering to dust and impurities, thereby ensuring the good heat dissipation and ventilation effect of the heat dissipation net 6, thereby making the oven 1 less likely to be damaged due to overheating and imbalance, thereby extending the service life of the oven 1 and improving the use effect and work efficiency of the oven 1.

[0030] Reference Figure 1 , Figure 2 and Figure 3 As shown, in the present embodiment: sliders 78 are fixedly connected to both sides of the surface of the brush plate 76, and slide grooves 79 are respectively provided on the inner walls of the protective shell 71 close to each other. The sliders 78 are slidably connected to the inner walls of the slide grooves 79. Through the sliding connection between the sliders 78 and the slide grooves 79, the brush plate 76 can be better kept stable and less likely to shake under the drive of the screw 75, thereby better removing dust from the protective shell 71. A protective pad 710 is fixedly connected to the surface of the protective shell 71 close to the oven 1. The protective pad 710 is a rubber pad. Through the setting of the protective pad 710, it is less likely to have a gap between the protective shell 71 and the oven 1, thereby better preventing dust from contacting and adhering to the heat dissipation net 6, and improving the use effect of the protective device 7.

[0031] Reference Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment: a bearing 77 is fixedly connected to the arc surface of the screw 75, the inner ring of the bearing 77 is fixedly connected to the screw 75, and the outer ring of the bearing 77 is fixedly connected to the inner wall of the protective shell 71. The setting of the bearing 77 can make the screw 75 more stable when rotating, and reduce the rotational friction between the screw 75 and the inner wall of the protective shell 71, and it is not easy to damage the screw 75. A protective ring 711 is sleeved on the arc surface of the output end of the servo motor 74, and the protective ring 711 is fixedly connected to the surface of the servo motor 74. The setting of the push plate protective ring 711 makes it difficult for impurities and dust to enter from the output end of the servo motor 74 during operation, thereby extending the service life of the servo motor 74.

[0032] Reference Figure 1 and Figure 4 As shown, in this embodiment: the safety device 8 includes two slide rails 81, the two slide rails 81 are fixedly connected to the surface of the oven 1 and are located on both sides of the controller 5, the inner walls of the two slide rails 81 are slidably connected with a baffle 82, and one side surface of the baffle 82 is fixedly connected with a block 83, and the surface of the oven 1 is fixedly connected with a card plate 84, and the block 83 is engaged with the inner wall of the card plate 84. When the controller 5 is operated and used, the baffle 82 is slid to make the baffle 82 slide on the inner wall of the slide rail 81 until the baffle 82 covers the surface of the controller 5, so that the block 83 fixedly connected on the baffle 82 is engaged with the inner wall of the card plate 84 on the surface of the oven 1. At this time, when the oven 1 is normally keeping the object warm and heating the object, the buttons on the controller 5 are not easily touched by mistake, thereby ensuring the normal operation of the oven 1.

[0033] Reference Figure 1 and Figure 4As shown, in the present embodiment: a handle 85 is fixedly connected to the surface of the baffle 82, and a plurality of anti-slip protrusions are provided on the surface of the handle 85. Through the setting of the handle 85, the baffle 82 is more convenient and quick when sliding, so as to better use and protect the controller 5, and improve the convenience of using the baffle 82. The surfaces of the two slide rails 81 are respectively fixedly connected with positioning plates 87, and the two sides of the surface of the baffle 82 are respectively fixedly connected with positioning frames 86, and the positioning plates 87 are clamped with the inner walls of the positioning frames 86. The effects achieved by the above components are: through the clamping setting of the positioning plates 87 and the positioning frames 86, the baffle 82 can slide on the slide rails 81 more stably, and is not easy to slide off, thereby ensuring the normal use of the baffle 82.

[0034] Working principle: when the oven 1 is used to heat the required object, the object is first placed in the oven 1, and then the oven door 2 is closed, and then the controller 5 is operated to start the heater 4, thereby heating the inner cavity of the oven 1 and heating the internal object. At the same time, during the long-term use of the oven 1, the servo motor 74 on the protective shell 71 is started, so that the screw 75 on the output end of the servo motor 74 rotates, thereby driving the brush plate 76 to slide on the inner wall of the protective shell 71, and the bristles on the brush plate 76 slide and rub against the holes on the surface of the protective shell 71, thereby removing dust and impurities adhered to the protective shell 71. At this time, during the long-term use of the oven 1, the dust and impurities adhered to the heat dissipation net 6 can be better prevented, thereby ensuring the good heat dissipation and ventilation effect of the heat dissipation net 6, thereby making the oven 1 not easily damaged due to overheating and imbalance, extending the service life of the oven 1, and improving the use effect and work efficiency of the oven 1.

[0035] When the operation of the controller 5 is completed, the handle 85 fixedly connected to the sliding baffle 82 is made to slide the baffle 82 on the inner wall of the slide rail 81 until the baffle 82 covers the surface of the controller 5, so that the clamping block 83 fixedly connected to the baffle 82 is clamped on the inner wall of the clamping plate 84 on the surface of the oven 1. At this time, when the oven 1 is normally keeping the object warm and heating the object, the buttons on the controller 5 are not easily touched by mistake, thereby ensuring the normal operation of the oven 1.

Claims

1. A polyurethane screen constant temperature drying room, comprising a drying oven (1), characterized in that: Doors (2) are hingedly connected to both sides of the surface of the oven (1); a polyurethane heat-insulating layer (3) is fixedly connected to the inner wall of the oven (1); a heater (4) is fixedly connected to one side of the surface of the oven (1); a controller (5) is fixedly connected to the surface of the oven (1); a heat dissipation net (6) is fixedly connected to both sides of the surface of the oven (1); protective devices (7) are respectively arranged at the positions of the heat dissipation net (6) on both sides of the surface of the oven (1); the protective devices (7) include a protective shell (71); a plurality of holes are opened on the surface of the protective shell (71); and the surface of the protective shell (71) is fixedly connected to both sides of the surface of the protective shell (71). A fixing block (72) is connected, a fixing plate (73) is clamped on the surface of the fixing block (72), the fixing plate (73) is fixedly connected to the surface of the oven (1), a bolt is threadedly connected to the surface of the fixing block (72), the bolt is threadedly connected to the inner wall of the fixing plate (73), a servo motor (74) is fixedly connected to the surface of one side of the protective shell (71), a screw rod (75) is fixedly connected to the output end of the servo motor (74), a brush plate (76) is threadedly connected on the arc surface of the screw rod (75), and both sides of the surface of the brush plate (76) are respectively slidably connected to the inner wall of the protective shell (71) on the side close to each other.

2. A polyurethane screen constant temperature drying room according to claim 1, characterized in that: Slide blocks (78) are fixedly connected to both sides of the surface of the brush plate (76), and slide grooves (79) are respectively provided on the inner walls of the protective shell (71) close to each other, and the slide blocks (78) are slidably connected to the inner walls of the slide grooves (79).

3. The polyurethane screen constant temperature drying room according to claim 1, characterized in that: A protective pad (710) is fixedly connected to a surface of one side of the protective shell (71) close to the oven (1), and the protective pad (710) is a rubber pad.

4. The polyurethane screen constant temperature drying room according to claim 1, characterized in that: A bearing (77) is fixedly connected to the arc surface of the screw rod (75), the inner ring of the bearing (77) is fixedly connected to the screw rod (75), and the outer ring of the bearing (77) is fixedly connected to the inner wall of the protective shell (71).

5. The polyurethane screen constant temperature drying room according to claim 1, characterized in that: A protective ring (711) is sleeved on the arc surface of the output end of the servo motor (74), and the protective ring (711) is fixedly connected to the surface of the servo motor (74).

6. The polyurethane screen constant temperature drying room according to claim 1, characterized in that: The surface of the oven (1) is provided with a safety device (8), the safety device (8) comprising two slide rails (81), the two slide rails (81) being fixedly connected to the surface of the oven (1) and being located on both sides of the controller (5), the inner walls of the two slide rails (81) being slidably connected with a baffle (82), one side surface of the baffle (82) being fixedly connected with a clamping block (83), the surface of the oven (1) being fixedly connected with a clamping plate (84), the clamping block (83) being clamped with the inner wall of the clamping plate (84).

7. A polyurethane screen constant temperature drying room according to claim 6, characterized in that: A handle (85) is fixedly connected to the surface of the baffle (82), and a plurality of anti-slip protrusions are provided on the surface of the handle (85).

8. The polyurethane screen constant temperature drying room according to claim 6, characterized in that: Positioning plates (87) are fixedly connected to the surfaces of the two slide rails (81), and positioning frames (86) are fixedly connected to both sides of the surface of the baffle (82), and the positioning plates (87) are clamped with the inner wall of the positioning frame (86).

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