CN216347622U

CN216347622U - Safety protection mechanism for producing nano composite reflective insulation board

Info

Publication number: CN216347622U
Application number: CN202122431556.4U
Authority: CN
Inventors: 白金涛
Original assignee: Henan Defa Metallurgical Material Co ltd
Current assignee: Henan Defa Metallurgical Material Co ltd
Priority date: 2021-10-10
Filing date: 2021-10-10
Publication date: 2022-04-19
Anticipated expiration: 2031-10-10

Abstract

The utility model discloses a safety protection mechanism for production of a nano composite reflective insulation board, which comprises a support mechanism, wherein the support mechanism comprises a frame body, a microwave heating box is arranged at the upper end of the frame body, electric roller shafts are arranged on two sides of the frame body on the lower side of the microwave heating box, conveying belts are wound outside the electric roller shafts, microwave adsorption mechanisms which are arranged on two sides of the microwave heating box and used for absorbing microwaves are arranged, an automatic control mechanism used for controlling opening and closing of a magnetron in the microwave heating box is arranged on one side of the microwave adsorption mechanism, the microwave adsorption mechanism is connected with the automatic control mechanism, and the microwave adsorption mechanism is connected with the support mechanism. The microwave adsorption mechanism is used for adsorbing microwaves radiated from two sides of the microwave heating box, so that the microwaves are prevented from leaking; the magnetron is controlled in real time through the automatic control mechanism, so that no load of the magnetron is avoided, and the service life of the magnetron is prolonged.

Description

Safety protection mechanism for producing nano composite reflective insulation board

Technical Field

The utility model relates to the field of processing of nano composite reflective insulation boards, in particular to a safety protection mechanism for production of a nano composite reflective insulation board.

Background

Along with the development of human production and the improvement of living standard, the energy consumption is increasing day by day, the general trend of energy crisis is inevitable, the problem of solving energy is not open source and throttling, and the energy consumption can be reduced and the energy utilization rate can be improved by selecting the heat insulation material with good heat insulation performance. In recent years, with the rapid development of nanotechnology, the traditional macroscopic heat transfer science is impacted, a new technical field of micro heat transfer science is formed internationally, the research on micro-nano scale heat transfer theory and application is actively developed, and a new way is opened up for novel heat insulation materials and energy-saving and consumption-reducing technologies.

At present, the nano composite reflective insulation board needs to be dried in the machining process of the nano composite reflective insulation board, the nano composite reflective insulation board is mainly dried by a microwave dryer at the present stage, however, microwave leakage radiation exists in a feeding area and a discharging area in the microwave drying process, the damage is caused to operators, and meanwhile, if a conveying belt has no raw material entering, a magnetron is in a continuous working state, so that the service life of the magnetron is reduced.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a safety protection mechanism for the production of nanocomposite reflective insulation panels in order to solve the above problems.

The utility model realizes the purpose through the following technical scheme:

the safety protection mechanism comprises a supporting mechanism, wherein the supporting mechanism comprises a frame body, a microwave heating box is arranged at the upper end of the frame body, electric roller shafts are arranged on the two sides of the frame body and on the lower side of the microwave heating box, a conveying belt is wound outside the electric roller shafts, microwave adsorption mechanisms which are arranged on the two sides of the microwave heating box and used for absorbing microwaves are arranged, an automatic control mechanism used for controlling opening and closing of a magnetron in the microwave heating box is arranged on one side of each microwave adsorption mechanism, the microwave adsorption mechanisms are connected with the automatic control mechanisms, and the microwave adsorption mechanisms are connected with the supporting mechanism;

the microwave adsorption mechanism comprises a shield cover arranged at two side ports of the microwave heating box, an adsorption adjusting mechanism and a suction mechanism are arranged on the shield cover, the adsorption adjusting mechanism comprises a support shaft arranged at the inner side of the shield cover at intervals, a screen plate is arranged at the lower end of the support shaft, a belt wheel is arranged at the front side of the support shaft, wherein the supporting shaft far away from one side of the microwave heating box penetrates through the shielding cover, and the end part of the supporting shaft is provided with a top disc, an adjusting ring is arranged at the rear side of the top disc, a spring is arranged between the top disc and the adjusting ring, a limiting ring is arranged at the rear side of the adjusting ring, the back wall of the adjusting ring is provided with a pin shaft, the suction mechanism comprises a suction hood arranged at the upper end of the shield cover, the suction hood is communicated with a connecting pipe, the other end of the connecting pipe is provided with a fan, and the air outlet end of the fan is provided with a metal net;

the automatic control mechanism comprises a first infrared light curtain arranged on one side, far away from the microwave heating box, of the shielding cover, a second infrared light curtain is arranged on one side, far away from the microwave heating box, of the other shielding cover, and the first infrared light curtain and the second infrared light curtain are connected with a control box.

Further setting: the shielding cover is symmetrically arranged on two sides, the shielding cover is communicated with the microwave heating box, and the shielding cover is connected with the frame body through bolts.

So set up, make the shielding cover extend to both sides to the microwave that exists in the microwave heating cabinet.

Further setting: the height of the screen plate is gradually increased from one side of the microwave heating box to the outside, and the support shaft is welded with the screen plate.

The arrangement is that the mesh plate gradually extends outwards from the microwave heating box, and microwaves are sequentially absorbed and weakened outwards from the inner side.

Further setting: the supporting shaft is rotatably connected with the shield cover, and two belt wheels are arranged on the supporting shaft in the middle.

Due to the arrangement, the screen plates are driven to integrally shift to one side by the rotation of the supporting shaft, so that the step-shaped screen plates are formed.

Further setting: the limiting ring is welded with the shield cover, through holes distributed in a semicircular mode are formed in the upper portion of the limiting ring, and the pin shaft is welded with the adjusting ring.

So set up, make the adjusting ring be convenient for through round pin axle with the spacing ring carries out the rigidity, right the back shaft rotational position is fixed.

Further setting: the end part of the supporting shaft penetrating through the limiting ring is provided with a sliding groove, the adjusting ring is in sliding connection with the supporting shaft, and the springs are uniformly distributed on the top disc.

So set up, make the adjusting ring be convenient for relatively the spacing adjustment is carried out to the spacing ring, makes the adjusting ring be convenient for drive the back shaft rotates, then will on the adjusting ring the round pin shaft top push in the spacing ring is fixed.

Further setting: the first infrared light curtain and the second infrared light curtain are symmetrically arranged at the opening parts of the two shielding covers respectively, and the upper surface area of the conveying belt is located in the detection areas of the first infrared light curtain and the second infrared light curtain.

So set up, be convenient for pass through first infrared light curtain the infrared light curtain of second is to the warp the conveyer belt is sent into process in the microwave heating box monitors, makes first infrared light curtain is when detecting the material and getting into, right through the control box magnetron in the microwave heating box opens, when the infrared light curtain of second detects the material and flows out, when there is not the material to get into again at the back, it is right through the control box magnetron in the microwave heating box closes.

Compared with the prior art, the utility model has the following beneficial effects:

the microwave radiated from the two sides of the microwave heating box is extended through the shield cover of the microwave adsorption mechanism, and then is adsorbed layer by layer through the stepped mesh plates in the shield cover, so that the outward radiation of the microwave is reduced, meanwhile, the air in the shield cover is sucked through the fan at the mouth of the shield cover, and is adsorbed again through the metal mesh at the air outlet end of the fan, so that the outward leakage of the microwave is avoided; the material entering is detected through the first infrared light curtain of self-control mechanism, makes the control box open the magnetron in the microwave heating box, and after the stoving material detects through the infrared light curtain of second, when first infrared light curtain did not detect there is the material to enter, closes the magnetron in the microwave heating box through the control box, controls the magnetron in real time, avoids the no-load of magnetron, prolongs the life of magnetron.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a safety shield mechanism for use in the production of nanocomposite reflective insulation panels according to the present invention;

FIG. 2 is a schematic front view of the safety protection mechanism for the production of nanocomposite reflective insulation panels according to the present invention;

FIG. 3 is a partial schematic structural view of a microwave adsorption mechanism of the safety protection mechanism for the production of the nanocomposite reflective insulation panel according to the present invention;

FIG. 4 is a partial schematic structural view of an adjusting ring of the adsorption adjusting mechanism of the safety protection mechanism for the production of nano composite reflective insulation panels according to the present invention;

FIG. 5 is a schematic diagram of the distribution structure of the mesh plate of the adsorption adjustment mechanism of the safety protection mechanism for the production of the nanocomposite reflective insulation panel according to the present invention;

fig. 6 is a partial structural schematic view of the adsorption adjustment mechanism of the safety protection mechanism for the production of the nanocomposite reflective insulation panel according to the present invention.

The reference numerals are explained below:

1. a support mechanism; 11. a frame body; 12. an electric roll shaft; 13. a conveyor belt; 14. a microwave heating box; 2. a microwave adsorption mechanism; 21. a shield cover; 22. an adsorption adjustment mechanism; 221. a screen plate; 222. a support shaft; 223. a pulley; 224. a limiting ring; 225. a top tray; 226. an adjustment ring; 227. a spring; 228. a pin shaft; 23. a suction mechanism; 231. a suction hood; 232. a connecting pipe; 233. a fan; 234. a metal mesh; 3. an automatic control mechanism; 31. a first infrared light curtain; 32. a second infrared light curtain; 33. and a control box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-6, the safety protection mechanism for producing a nano composite reflective insulation panel includes a support mechanism 1, the support mechanism 1 includes a frame 11, a microwave heating box 14 is disposed at the upper end of the frame 11, an electric roller 12 is disposed at two sides of the frame 11 under the microwave heating box 14, a conveyer belt 13 is wound around the electric roller 12, microwave adsorption mechanisms 2 disposed at two sides of the microwave heating box 14 and used for absorbing microwaves, an automatic control mechanism 3 for controlling opening and closing of a magnetron in the microwave heating box 14 is disposed at one side of the microwave adsorption mechanism 2, the microwave adsorption mechanisms 2 are connected to the automatic control mechanism 3, and the microwave adsorption mechanisms 2 are connected to the support mechanism 1;

the microwave adsorption mechanism 2 comprises a shielding cover 21 arranged at two side ports of the microwave heating box 14, an adsorption adjusting mechanism 22 and a suction mechanism 23 are arranged on the shielding cover 21, the adsorption adjusting mechanism 22 comprises support shafts 222 arranged at intervals at the inner side of the shielding cover 21 and used for supporting the angle adjustment of the screen plates 221, the screen plates 221 are arranged at the lower ends of the support shafts 222, belt pulleys 223 are arranged at the front sides of the support shafts 222, wherein the support shafts 222 far away from one side of the microwave heating box 14 penetrate through the shielding cover 21, a top disc 225 is arranged at the end part of each support shaft, an adjusting ring 226 is arranged at the rear side of the top disc 225 so as to drive the support shafts 222 to rotate conveniently, power is transmitted through the belt pulleys 223 to enable all the support shafts 222 to rotate synchronously, springs 227 are arranged between the top disc 225 and the adjusting ring 226, a limit ring 224 is arranged at the rear side of the adjusting ring 226, a pin shaft 228 is arranged on the rear wall of the adjusting ring 226, the suction mechanism 23 comprises a suction cover 231 arranged at the upper end of the shielding cover 21, a connecting pipe 232 is communicated with the suction hood 231, a fan 233 is arranged at the other end of the connecting pipe 232, and a metal mesh 234 is arranged at the air outlet end of the fan 233 to adsorb microwaves contained in the sucked gas;

the automatic control mechanism 3 comprises a first infrared light curtain 31 arranged on one side of the shielding cover 21 far away from the microwave heating box 14, a second infrared light curtain 32 arranged on one side of the other shielding cover 21 far away from the microwave heating box 14, and a control box 33 connected with the first infrared light curtain 31 and the second infrared light curtain 32.

Preferably: the two sides of the shielding cover 21 are symmetrically arranged, the shielding cover 21 is communicated with the microwave heating box 14, and the shielding cover 21 is connected with the frame body 11 through bolts, so that the shielding cover 21 extends microwaves existing in the microwave heating box 14 to two sides; the height of the screen plate 221 is gradually increased from one side of the microwave heating box 14 to the outside, and the support shaft 222 is welded with the screen plate 221, so that the screen plate 221 gradually extends from the microwave heating box 14 to the outside, and microwaves are sequentially absorbed and weakened from the inside to the outside; the support shaft 222 is rotatably connected with the mask cover 21, and two belt wheels 223 are arranged on the support shaft 222 in the middle part, so that the screen plates 221 are driven to integrally deviate to one side by the rotation of the support shaft 222, and a step shape is formed among the screen plates 221; the limit ring 224 is welded with the shield cover 21, the upper part of the limit ring 224 is provided with semicircular through holes, and the pin shaft 228 is welded with the adjusting ring 226, so that the adjusting ring 226 is convenient to fix the position of the limit ring 224 through the pin shaft 228, and the rotating position of the support shaft 222 is fixed; the end of the support shaft 222 penetrating through the limit ring 224 is provided with a sliding chute, the adjusting ring 226 is connected with the support shaft 222 in a sliding manner, and the springs 227 are uniformly distributed on the top disc 225, so that the adjusting ring 226 is convenient to adjust the distance relative to the limit ring 224, the adjusting ring 226 is convenient to drive the support shaft 222 to rotate, and then the pin shaft 228 on the adjusting ring 226 is pushed into the limit ring 224 to be fixed; the first infrared light curtain 31 and the second infrared light curtain 32 are symmetrically arranged at the opening parts of the two shielding covers 21 respectively, the upper surface area of the conveying belt 13 is positioned in the detection areas of the first infrared light curtain 31 and the second infrared light curtain 32, so that the process of feeding the materials into the microwave heating box 14 through the conveying belt 13 is monitored through the first infrared light curtain 31 and the second infrared light curtain 32, when the first infrared light curtain 31 detects that the materials enter, the magnetron in the microwave heating box 14 is opened through the control box 33, when the second infrared light curtain 32 detects that the materials flow out, when no materials enter at the back, the magnetron in the microwave heating box 14 is closed through the control box 33.

The working principle and the using process of the utility model are as follows: when the materials are fed into the microwave heating box 14 through the rotating conveyer belt 13, the materials are firstly detected to enter through the first infrared light curtain 31 of the self-control mechanism 3, the magnetron in the microwave heating box 14 is started through the control box 33, the microwave drying is carried out on the passed materials, the microwaves radiated from the two sides of the microwave heating box 14 extend through the shielding cover 21 of the microwave adsorption mechanism 2, then the absorption is carried out layer by layer through the stair-shaped mesh plate 221 in the mask 21, the outward radiation is reduced, meanwhile, the blower 233 at the mouth of the shield 21 sucks the gas inside, and the gas is adsorbed again by the metal mesh 234 at the air outlet end of the blower 233 to avoid the leakage of the microwave, when the dried material is detected by the second infrared light curtain 32 and no material is detected by the first infrared light curtain 31, the magnetron in the microwave heating box 14 is closed by the control box 33.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A safety protection mechanism for production of nanometer composite reflection heat insulation board, including supporting mechanism (1), supporting mechanism (1) is including support body (11), support body (11) upper end is provided with microwave heating case (14), microwave heating case (14) downside is located support body (11) both sides are provided with electric roller axle (12), electric roller axle (12) outer winding has conveyer belt (13), its characterized in that: the microwave adsorption mechanism (2) is arranged on two sides of the microwave heating box (14) and used for absorbing microwaves, an automatic control mechanism (3) used for controlling the opening and closing of a magnetron in the microwave heating box (14) is arranged on one side of the microwave adsorption mechanism (2), the microwave adsorption mechanism (2) is connected with the automatic control mechanism (3), and the microwave adsorption mechanism (2) is connected with the supporting mechanism (1);

the microwave adsorption mechanism (2) comprises a shielding cover (21) arranged at two side ports of the microwave heating box (14), an adsorption adjusting mechanism (22) and a suction mechanism (23) are arranged on the shielding cover (21), the adsorption adjusting mechanism (22) comprises support shafts (222) arranged at the inner side of the shielding cover (21) at intervals, a screen plate (221) is arranged at the lower end of each support shaft (222), a belt wheel (223) is arranged at the front side of each support shaft (222), the support shafts (222) far away from one side of the microwave heating box (14) penetrate through the shielding cover (21), a top disc (225) is arranged at the end part of each support shaft, an adjusting ring (226) is arranged at the rear side of each top disc (225), a spring (227) is arranged between each top disc (225) and the adjusting ring (226), a limiting ring (224) is arranged at the rear side of each adjusting ring (226), and a pin shaft (228) is arranged on the rear wall of each adjusting ring (226), the suction mechanism (23) comprises a suction hood (231) arranged at the upper end of the shield cover (21), a connecting pipe (232) is communicated with the suction hood (231), a fan (233) is arranged at the other end of the connecting pipe (232), and a metal mesh (234) is arranged at the air outlet end of the fan (233);

the automatic control mechanism (3) comprises a shielding cover (21) which is arranged at one side of the microwave heating box (14) and is far away from a first infrared light curtain (31), a second infrared light curtain (32) is arranged at the other side of the shielding cover (21) which is far away from the microwave heating box (14), and the first infrared light curtain (31) and the second infrared light curtain (32) are connected with a control box (33).

2. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the shielding cover (21) is symmetrically arranged on two sides, the shielding cover (21) is communicated with the microwave heating box (14), and the shielding cover (21) is connected with the frame body (11) through bolts.

3. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the height of the screen plate (221) is gradually increased from one side of the microwave heating box (14) to the outside, and the support shaft (222) is welded with the screen plate (221).

4. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the support shaft (222) is rotatably connected with the shield (21), and two belt wheels (223) are arranged on the support shaft (222) in the middle.

5. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the limiting ring (224) is welded with the shield cover (21), through holes distributed in a semicircular shape are formed in the upper portion of the limiting ring (224), and the pin shaft (228) is welded with the adjusting ring (226).

6. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the end part of the supporting shaft (222) penetrating through the limiting ring (224) is provided with a sliding groove, the adjusting ring (226) is in sliding connection with the supporting shaft (222), and the springs (227) are uniformly distributed on the top disc (225).

7. The safety shield mechanism for nanocomposite reflective insulation panel production according to claim 1 wherein: the first infrared light curtain (31) and the second infrared light curtain (32) are symmetrically arranged at the opening parts of the two shielding covers (21), and the upper surface area of the conveying belt (13) is located in the detection areas of the first infrared light curtain (31) and the second infrared light curtain (32).