CN111356031A - Router with adjust and prevent blockking up function - Google Patents

Abstract

The invention relates to a router with adjusting and anti-blocking functions, which comprises a main body, an exhaust mechanism, a plurality of support legs and a plurality of air inlet mechanisms, wherein a PLC (programmable logic controller) and an air distribution mechanism are arranged in the main body, each air inlet mechanism comprises an air inlet pipe, a fixed pipe, a filter screen, a chassis and a driving assembly arranged in the air inlet pipe, each driving assembly comprises a sliding rod, a first motor, a second gear, a screw rod, a threaded pipe and two connecting units, each air distribution mechanism comprises an air distribution plate, a translation assembly, a translation block, a roller and a plurality of sealing assemblies, each sealing assembly comprises a ventilation port, a sealing plug and a telescopic unit, the router with adjusting and anti-blocking functions can conveniently adjust the exposed part of the filter screen and remove dust and dredge the filter screen while utilizing the filter screen to remove dust and filter, the flow entering the main body through the air inlet pipe is adjusted, and cold air is uniformly distributed in the main body through the, the uneven heat dissipation and cooling inside the main body are avoided, so that the practicability of the equipment is improved.

Description

Router with adjust and prevent blockking up function

Technical Field

The invention relates to the field of routers, in particular to a router with adjusting and anti-blocking functions.

Background

The router is a device for connecting local area networks and wide area networks in the internet, and automatically selects and sets a route according to the condition of a channel, and sends signals in a front-back sequence by an optimal path. At present, routers are widely applied to various industries, and various products with different grades become the main force for realizing the internal connection of various backbone networks, interconnection among backbone networks and interconnection and intercommunication services of the backbone networks and the Internet.

In order to avoid overhigh internal temperature when the router operates, the heat dissipation holes are usually arranged on the surface of the router and used for ventilation and heat dissipation, a filter screen is installed on the inner sides of the heat dissipation holes, dust, winged insects and other sundries are prevented from entering the router to influence the operation of equipment, but the equipment is used for a long time, the dust is easily accumulated on the filter screen on the inner side of the heat dissipation holes to cause blockage and influence the air circulation, so that the heat dissipation efficiency is reduced, and meanwhile, when the ventilation and heat dissipation are carried out, the heat dissipation holes are fixed in position, the air circulation path is fixed, cold air entering from the outside cannot be uniformly distributed inside the radiator, the heat dissipation of all parts inside the radiator is uneven, so that electronic components at the positions with poor heat dissipation effects operate at high temperature for a long time, the service life is easily shortened, and the.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a router with the functions of regulation and blockage prevention is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a router with adjusting and anti-blocking functions comprises a main body, an exhaust mechanism, a plurality of support legs and a plurality of air inlet mechanisms, wherein the air inlet mechanisms are uniformly distributed below the main body;

the air inlet mechanism comprises an air inlet pipe, a fixed pipe, a filter screen, a chassis and a driving assembly arranged in the air inlet pipe, wherein the air inlet pipe and the fixed pipe are fixed below the main body, the filter screen is annular, the air inlet pipe is positioned on the inner side of the filter screen, the filter screen is positioned on the inner side of the fixed pipe, the periphery of the chassis is fixedly connected with the inner wall of the bottom end of the filter screen, the driving assembly comprises a slide bar, a first motor, a second gear, a screw rod, a threaded pipe and two connecting units, sliding units are arranged at two ends of the slide bar, two ends of the slide bar are respectively connected with the inner walls of two sides of the fixed pipe through the two sliding units, the first motor is fixed below the slide bar and is electrically connected with a PLC (programmable logic controller), the first motor is connected with a first gear in a transmission manner, the second gear is meshed with the first gear, two sides of the first gear are respectively connected with two sides of, the second gear is fixed below the chassis through a screw rod, the threaded pipe is fixed in the air inlet pipe, and the screw rod is matched with the threaded pipe;

the gas distribution mechanism comprises a gas distribution plate, a translation assembly, a translation block, a roller and a plurality of sealing assemblies, the periphery of the gas distribution plate is fixed on the inner wall of the main body, the sealing assemblies are arranged on the gas distribution plate, the translation assembly is located below the gas distribution plate and is in transmission connection with the translation block, two sides of the translation block are respectively abutted against the inner walls of two sides of the main body, the roller is fixed below the translation block, the roller is abutted against the lower side of the gas distribution plate, the sealing assemblies comprise a ventilation port, a sealing plug and a telescopic unit, the ventilation port is arranged on the gas distribution plate, the sealing plug is in an inverted conical shape and is connected with the gas distribution plate through the telescopic unit, and the periphery of the sealing plug is in sealing connection with the inner wall of the ventilation port.

Preferably, in order to realize stable sliding of the sliding rod, the sliding unit comprises a sliding ring and a sliding rail, the sliding rail is U-shaped, two ends of the sliding rail are fixed on the inner wall of the air inlet pipe, the sliding ring is sleeved on the sliding rail, and the sliding ring is fixedly connected with the sliding rod.

Preferably, a flow meter is arranged above the sliding rod for detecting the air flow, and the flow meter is electrically connected with the PLC.

Preferably, in order to achieve synchronous up-and-down movement of the first gear and the second gear, the connection unit includes a connection ring fixed to the first gear.

Preferably, in order to reduce the friction between the connection ring and the second gear, a plurality of notches are formed in one side of the connection ring, which is close to the first gear, and balls are arranged in the notches, the balls are matched with the notches, and the centers of the balls are located in the notches.

Preferably, in order to facilitate the sealing plug to block the ventilation port, the telescopic unit comprises a support, a sliding plate and a first spring, the support is U-shaped, two ends of the support are fixed on the gas distribution plate, two ends of the sliding plate are respectively sleeved at two ends of the support, the sliding plate is connected with the center of the support through the first spring, the sealing plug is fixed below the sliding plate, and the first spring is in a compressed state.

Preferably, in order to drive the translation block to move, the translation assembly comprises a second motor, a bearing and a screw rod, the second motor and the bearing are fixed in the main body, the second motor is electrically connected with the PLC, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the translation block is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the connection part of the translation block and the screw rod.

Preferably, in order to facilitate air exhaust, the air exhaust mechanism comprises an air exhaust pipe, a fan, a sealing cover, two second springs and two orientation units, the air exhaust pipe is fixed above the main body, the fan is fixed in the air exhaust pipe and electrically connected with the PLC, the sealing cover is arranged on the air exhaust pipe, two sides of the sealing cover are respectively connected with the main body through the two orientation units, two ends of the second springs are respectively connected with the main body and the top in the sealing cover, and the second springs are in a stretching state.

Preferably, for the moving direction of fixed sealed cowling, orientation unit includes solid fixed ring, fixed axle and lug, the lug passes through the fixed axle to be fixed in the top of main part, gu fixed ring cover establishes on the fixed axle, gu fixed ring and sealed cowling fixed connection.

Preferably, a temperature sensor is provided in the exhaust pipe to detect the temperature of air in the main body, and the temperature sensor is electrically connected to the PLC.

The router with the adjusting and anti-blocking functions has the advantages that the air inlet mechanism is used for removing dust and filtering by using the filter screen, the exposed part of the filter screen is convenient to adjust, the filter screen is dedusted and dredged, the flow entering the main body through the air inlet pipe is adjusted, in addition, the air distribution mechanism is used for enabling cold air to be uniformly distributed in the main body, the uneven heat dissipation and cooling inside the main body are avoided, and therefore the practicability of the device is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a router with regulation and anti-blocking functions according to the present invention;

FIG. 2 is a schematic structural diagram of an air intake mechanism of the router with regulating and anti-clogging functions of the present invention;

FIG. 3 is a schematic structural diagram of an air distribution mechanism of the router with the adjusting and anti-blocking functions of the invention;

FIG. 4 is a schematic structural diagram of an exhaust mechanism of the router with regulation and anti-clogging functions of the present invention;

in the figure: 1. the air conditioner comprises a main body, a support leg, an air inlet pipe, a fixing pipe, a filter screen, a chassis, a sliding rod, a first motor, a first gear, a screw rod, a threaded pipe, a gas distribution plate, a translation block, a roller, a sealing plug, a sliding ring, a sliding rail, a flowmeter, a connecting ring, a ball, a support, a sliding plate, a first spring, a second motor, a bearing, a screw rod, a lead screw, an exhaust pipe, a fan, a sealing cover, a second spring, a fixing ring, a fixing shaft, a bump, a temperature sensor and a second gear, wherein the sliding rod, the roller, the sealing plug, the sliding ring, the sliding rail, the flowmeter, the connecting ring, the ball, the bearing, the sliding plate, the sliding.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a router with adjusting and anti-blocking functions comprises a main body 1, an exhaust mechanism, a plurality of support legs 2 and a plurality of air inlet mechanisms, wherein the air inlet mechanisms are uniformly distributed below the main body 1, the exhaust mechanism is arranged above the main body 1, the support legs 2 are fixed below the main body 1, and a PLC and an air distribution mechanism are arranged in the main body 1;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

In this router, through stabilizer blade 2 fixed stay main part 1, utilize exhaust mechanism to discharge the hot-air in main part 1, introduce outside air and filter through air inlet mechanism to utilize gas distribution mechanism to make air evenly distributed in main part 1, improve the heat dissipation cooling effect to main part 1 inside, improved the practicality of equipment.

As shown in fig. 2, the air intake mechanism includes an air intake pipe 3, a fixed pipe 4, a filter screen 5, a chassis 6 and a driving assembly arranged in the air intake pipe 3, the air intake pipe 3 and the fixed pipe 4 are both fixed below the main body 1, the filter screen 5 is annular, the air intake pipe 3 is located inside the filter screen 5, the filter screen 5 is located inside the fixed pipe 4, the periphery of the chassis 6 is fixedly connected with the inner wall of the bottom end of the filter screen 5, the driving assembly includes a sliding rod 7, a first motor 8, a second gear 35, a screw 10, a threaded pipe 11 and two connecting units, sliding units are arranged at the two ends of the sliding rod 7, the two ends of the sliding rod 7 are respectively connected with the inner walls of the two sides of the fixed pipe 4 through the two sliding units, the first motor 8 is fixed below the sliding rod 7, the first motor 8 is electrically connected with a PLC, the first motor 8 is in transmission connection with a first gear 9, the second gear 35 is meshed with the first gear 9, two sides of the first gear 9 are respectively connected with two sides of the second gear 35 through two connecting units, the second gear 35 is fixed below the chassis 6 through a screw rod 10, the threaded pipe 11 is fixed in the air inlet pipe 3, and the screw rod 10 is matched with the threaded pipe 11;

in the air inlet mechanism, after external air enters the inner side of the filter screen 5 through the outer side of the filter screen 5, the external air enters the inner side of the air inlet pipe 3 again and flows upwards to enter the main body 1, the air is dedusted through the filter screen 5, when dust on the filter screen 5 is accumulated more to influence the air circulation, the PLC controls the first motor 8 to be started to drive the first gear 9 to rotate, the first gear 9 drives the second gear 35 to rotate, the screw 10 is driven to rotate, the chassis 6 is driven to rotate, because the screw 10 is matched with the threaded pipe 11, and the position of the threaded pipe 11 is fixed in the air inlet pipe 3, the screw 10 moves downwards along the axis of the threaded pipe 11, the second gear 35 drives the first gear 9 to synchronously lift and move through the connecting unit, the first gear 9 is meshed with the second gear 35, and then the filter screen 5 is driven to lift and rotate through the chassis 6, and through the rotation, throw away the dust on filter screen 5 surface, realize the cleanness to filter screen 5, utilize the lift of filter screen 5, adjust filter screen 5 and expose the size of fixed pipe 4 part to adjustable air flow that gets into in the intake pipe 3 avoids filter screen 5 to take place to block up, has improved the practicality of equipment.

As shown in fig. 2, the gas distribution mechanism comprises a gas distribution plate 12, a translation assembly, a translation block 13, a roller 14 and a plurality of sealing assemblies, the periphery of the gas distribution plate 12 is fixed on the inner wall of the main body 1, the sealing component is arranged on the gas distribution plate 12, the translation component is positioned below the gas distribution plate 12 and is in transmission connection with a translation block 13, the two sides of the translation block 13 are respectively abutted against the inner walls of the two sides of the main body 1, the roller 14 is fixed below the translation block 13, the roller 14 is abutted against the lower part of the gas distribution plate 12, the sealing assembly comprises a ventilation port, a sealing plug 15 and a telescopic unit, the ventilation port is arranged on the air distribution plate 12, the sealing plug 15 is in an inverted conical shape, the sealing plug 15 is connected with the air distribution plate 12 through a telescopic unit, and the periphery of the sealing plug 15 is connected with the inner wall of the ventilation opening in a sealing mode.

In the gas distribution mechanism, gas distribution plate 12 rigidity, on the gas distribution plate 12, make sealing plug 15 block up ventilative mouthful through flexible unit, utilize the translation subassembly to drive translation piece 13 and remove in the below of gas distribution plate 12, make gyro wheel 14 remove, when gyro wheel 14 supports and leans on the below at sealing plug 15, make sealing plug 15 rebound, thereby make ventilative mouthful open, the convenient air that gets into through air admission mechanism flows to the top of gas distribution plate 12 through ventilative mouthful, so drive translation piece 13 through the translation subassembly and remove, rely on gyro wheel 14 to support in proper order in the below at each sealing plug 15, make ventilative mouthful open, make things convenient for the cold air can get into the top of gas distribution plate 12 from the position of difference, be convenient for evenly distributed in main part 1, improve the ventilation and heat dissipation effect.

Preferably, in order to realize stable sliding of the sliding rod 7, the sliding unit includes a sliding ring 16 and a sliding rail 17, the sliding rail 17 is U-shaped, two ends of the sliding rail 17 are fixed on the inner wall of the air inlet pipe 3, the sliding ring 16 is sleeved on the sliding rail 17, and the sliding ring 16 is fixedly connected with the sliding rod 7.

The sliding rail 17 fixed on the inner wall of the air inlet pipe 3 is used for fixing the moving direction of the sliding ring 16, thereby facilitating the realization of the stable movement of the sliding rod 7.

Preferably, a flow meter 18 is arranged above the slide bar 7 for detecting the air flow, and the flow meter 18 is electrically connected with the PLC.

The air flow passing through the air inlet pipe 3 is detected by the flowmeter 18, the flow data is transmitted to the PLC, and the PLC controls the operation of the driving assembly according to the flow data, and adjusts the part of the filter screen 5 exposed out of the fixed pipe 4.

Preferably, in order to achieve a synchronous lifting movement of the first gear 9 and the second gear 35, the connection unit comprises a connection ring 19, and the connection ring 19 is fixed on the first gear 9. The relative positions of the first gear 9 and the second gear 35 are limited by the two connecting rings 19, and when the second gear 35 moves up and down, the second gear 35 acts on one of the connecting rings 19, and the connecting ring 19 drives the first gear 9 to move up and down, so that the synchronous up-and-down movement of the first gear 9 and the second gear 35 is realized.

Preferably, in order to reduce the friction between the connection ring 19 and the second gear 35, a plurality of recesses are formed on the side of the connection ring 19 close to the first gear 9, balls 20 are arranged in the recesses, the balls 20 are matched with the recesses, and the centers of the balls 20 are located in the recesses. The balls 20 roll in the notches and contact with the second gear 35, so that friction applied to the second gear 35 is reduced, and the second gear 35 is convenient to rotate.

As shown in fig. 3, the telescopic unit includes a bracket 21, a sliding plate 22 and a first spring 23, the bracket 21 is U-shaped, two ends of the bracket 21 are fixed on the air distribution plate 12, two ends of the sliding plate 22 are respectively sleeved on two ends of the bracket 21, the sliding plate 22 is connected with the center of the bracket 21 through the first spring 23, the sealing plug 15 is fixed below the sliding plate 22, and the first spring 23 is in a compressed state.

The moving direction of the slide plate 22 is fixed by the bracket 21, and the first spring 23 in a compressed state acts on the sealing plug 15, so that the sealing plug 15 moves downwards to block the ventilation opening. After the roller 14 abuts against the sealing plug 15, the sealing plug 15 is driven to move upwards, the first spring 23 is compressed, and meanwhile, the ventilation opening is opened.

Preferably, in order to drive the translation block 13 to move, the translation assembly includes a second motor 24, a bearing 25 and a screw rod 26, the second motor 24 and the bearing 25 are both fixed in the main body 1, the second motor 24 is electrically connected with the PLC, the second motor 24 is in transmission connection with one end of the screw rod 26, the other end of the screw rod 26 is arranged in the bearing 25, the translation block 13 is sleeved on the screw rod 26, and a screw thread matched with the screw rod 26 is arranged at a connection position of the translation block 13 and the screw rod 26.

The PLC controls the second motor 24 to be started, the screw rod 26 is driven to rotate under the supporting effect of the bearing 25, and the screw rod 26 acts on the translation block 13 through threads, so that the translation block 13 moves along the axis of the screw rod 26.

As shown in fig. 4, the exhaust mechanism includes an exhaust pipe 27, a fan 28, a sealing cover 29, two second springs 30 and two orientation units, the exhaust pipe 27 is fixed above the main body 1, the fan 28 is fixed in the exhaust pipe 27, the fan 28 is electrically connected to the PLC, the sealing cover 29 covers the exhaust pipe 27, two sides of the sealing cover 29 are respectively connected to the main body 1 through the two orientation units, two ends of the second springs 30 are respectively connected to the main body 1 and the top of the sealing cover 29, and the second springs 30 are in a stretched state.

The second spring 30 in a stretching state acts on the sealing cover 29, so that the sealing cover 29 moves downwards under the limiting effect of the orienting unit to block the exhaust pipe 27, when ventilation and heat dissipation are needed, the PLC controls the fan 28 to start to generate upward airflow to push the sealing cover 29 to move upwards under the effect of the orienting unit, the top of the sealing cover 29 is convenient to separate from the exhaust pipe 27, and hot air is convenient to exhaust.

Preferably, in order to fix the moving direction of the sealing cover 29, the orientation unit includes a fixing ring 31, a fixing shaft 32 and a projection 33, the projection 33 is fixed above the main body 1 by the fixing shaft 32, the fixing ring 31 is sleeved on the fixing shaft 32, and the fixing ring 31 is fixedly connected with the sealing cover 29. The moving direction of the fixing ring 31 is fixed by the fixing shaft 32 fixed to the main body 1, and the moving direction of the sealing cap 29 is fixed by the fixing ring 31 fixedly coupled to the sealing cap 29, and the fixing ring 31 is prevented from being separated from the fixing shaft 32 by the projection 33.

Preferably, a temperature sensor 34 is provided in the exhaust duct 27 in order to detect the temperature of the air in the main body 1, and the temperature sensor 34 is electrically connected to the PLC. The temperature sensor 34 is used for detecting the temperature in the exhaust pipe 27, transmitting the temperature data to the PLC, and controlling the fan 28 to start to discharge hot air after the PLC detects that the temperature is too high.

This router is when using, can drive filter screen 5 rotation and carry out the lift removal through drive assembly, adjust the part that filter screen 5 exposes, and clear away the dust on filter screen 5 surface, be convenient for adjust the air flow that gets into in the intake pipe 3, when utilizing filter screen 5 to remove dust filterable, avoid the jam, moreover, can act on each seal assembly's sealing plug 15 in proper order through the translation subassembly, make sealing plug 15 upwards remove, ventilative mouthful is opened, the cold air evenly distributed of being convenient for is in main part 1, improve the heat dissipation cooling effect, the practicality of equipment has been improved.

Compared with the prior art, this router with adjust and prevent blockking up function utilizes filter screen 5 to remove dust filterable while through mechanism of admitting air, is convenient for adjust the part that filter screen 5 exposes to filter screen 5 removes dust and dredges, adjusts the flow that gets into in main part 1 through intake pipe 3, moreover, make cold air evenly distributed in main part 1 through the mechanism of distributing gas, avoid the inside heat dissipation cooling inhomogeneous of main part 1, thereby improved the practicality of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The router with the adjusting and anti-blocking functions is characterized by comprising a main body (1), an exhaust mechanism, a plurality of support legs (2) and a plurality of air inlet mechanisms, wherein the air inlet mechanisms are uniformly distributed below the main body (1), the exhaust mechanism is arranged above the main body (1), the support legs (2) are fixed below the main body (1), and a PLC (programmable logic controller) and an air distribution mechanism are arranged in the main body (1);

the air inlet mechanism comprises an air inlet pipe (3), a fixed pipe (4), a filter screen (5), a chassis (6) and a driving assembly arranged in the air inlet pipe (3), the air inlet pipe (3) and the fixed pipe (4) are fixed below the main body (1), the filter screen (5) is annular in shape, the air inlet pipe (3) is located on the inner side of the filter screen (5), the filter screen (5) is located on the inner side of the fixed pipe (4), the periphery of the chassis (6) is fixedly connected with the inner wall of the bottom end of the filter screen (5), the driving assembly comprises a sliding rod (7), a first motor (8), a second gear (35), a screw rod (10), a threaded pipe (11) and two connecting units, sliding units are arranged at the two ends of the sliding rod (7), the two ends of the sliding rod (7) are respectively connected with the inner walls of the two sides of the fixed pipe (4) through the two sliding units, the first motor (8) is fixed below the sliding rod (7), the first motor (8) is electrically connected with the PLC, the first motor (8) is in transmission connection with a first gear (9), the second gear (35) is meshed with the first gear (9), two sides of the first gear (9) are respectively connected with two sides of the second gear (35) through two connecting units, the second gear (35) is fixed below the chassis (6) through a screw rod (10), the threaded pipe (11) is fixed in the air inlet pipe (3), and the screw rod (10) is matched with the threaded pipe (11);

the gas distribution mechanism comprises a gas distribution plate (12), a translation assembly, a translation block (13), a roller (14) and a plurality of sealing assemblies, the periphery of the gas distribution plate (12) is fixed on the inner wall of the main body (1), the sealing assemblies are arranged on the gas distribution plate (12), the translation assembly is positioned below the gas distribution plate (12), the translation assembly is in transmission connection with the translation block (13), two sides of the translation block (13) are respectively abutted against the inner walls of the two sides of the main body (1), the roller (14) is fixed below the translation block (13), the roller (14) is abutted against the lower part of the gas distribution plate (12), each sealing assembly comprises a ventilation port, a sealing plug (15) and a telescopic unit, the ventilation port is arranged on the gas distribution plate (12), the sealing plug (15) is in an inverted conical shape, and the sealing plug (15) is connected with the gas distribution plate (12) through the telescopic unit, the periphery of the sealing plug (15) is connected with the inner wall of the ventilation opening in a sealing manner.

2. The router with the adjusting and anti-clogging functions according to claim 1, wherein the sliding unit comprises a sliding ring (16) and a sliding rail (17), the sliding rail (17) is U-shaped, two ends of the sliding rail (17) are fixed on the inner wall of the air inlet pipe (3), the sliding ring (16) is sleeved on the sliding rail (17), and the sliding ring (16) is fixedly connected with the sliding rod (7).

3. Router with regulation and anti-clogging functions according to claim 1, characterized in that a flow meter (18) is arranged above said slide bar (7), said flow meter (18) being electrically connected to the PLC.

4. Router with regulation and anti-clogging functions according to claim 1, characterized in that said connection unit comprises a connection ring (19), said connection ring (19) being fixed on the first gear wheel (9).

5. Router with adjustment and anti-jamming function according to claim 4, characterized in that the side of the connection ring (19) close to the first gear wheel (9) is provided with recesses in which balls (20) are arranged, said balls (20) matching the recesses, the center of the ball (20) being located in the recess.

6. The router with the adjusting and anti-blocking function according to claim 1, wherein the telescopic unit comprises a support (21), a sliding plate (22) and a first spring (23), the support (21) is U-shaped, two ends of the support (21) are fixed on the air distribution plate (12), two ends of the sliding plate (22) are respectively sleeved on two ends of the support (21), the sliding plate (22) is connected with the center of the support (21) through the first spring (23), the sealing plug (15) is fixed below the sliding plate (22), and the first spring (23) is in a compressed state.

7. The router with the adjusting and anti-blocking function according to claim 1, wherein the translation assembly comprises a second motor (24), a bearing (25) and a screw rod (26), the second motor (24) and the bearing (25) are both fixed in the main body (1), the second motor (24) is electrically connected with the PLC, the second motor (24) is in transmission connection with one end of the screw rod (26), the other end of the screw rod (26) is arranged in the bearing (25), the translation block (13) is sleeved on the screw rod (26), and a connection part of the translation block (13) and the screw rod (26) is provided with a thread matched with the screw rod (26).

8. The router with the adjusting and anti-clogging functions as claimed in claim 1, wherein the exhaust mechanism comprises an exhaust pipe (27), a fan (28), a sealing cover (29), two second springs (30) and two orientation units, the exhaust pipe (27) is fixed above the main body (1), the fan (28) is fixed in the exhaust pipe (27), the fan (28) is electrically connected with the PLC, the sealing cover (29) covers the exhaust pipe (27), two sides of the sealing cover (29) are respectively connected with the main body (1) through the two orientation units, two ends of the second springs (30) are respectively connected with the main body (1) and the top in the sealing cover (29), and the second springs (30) are in a stretching state.

9. The router with the adjusting and anti-clogging functions according to claim 8, wherein the orientation unit comprises a fixed ring (31), a fixed shaft (32) and a projection (33), the projection (33) is fixed above the main body (1) through the fixed shaft (32), the fixed ring (31) is sleeved on the fixed shaft (32), and the fixed ring (31) is fixedly connected with the sealing cover (29).

10. The router with the functions of adjusting and preventing blockage according to claim 8, characterized in that a temperature sensor (34) is arranged in the exhaust pipe (27), and the temperature sensor (34) is electrically connected with the PLC.

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