CN215641882U - Security check instrument for railway transportation - Google Patents

Abstract

The utility model relates to the technical field of security check equipment, in particular to a security check instrument for railway transportation; the utility model comprises a detector, a conveyor belt and a control console which are matched with the detector, and also comprises a cleaning component which is arranged below the output end of the conveyor belt and is controlled by the control console, wherein the cleaning component comprises a mounting box, a washing component, a wiping component and a drying component; the utility model can effectively solve the problems of poor sanitation, short service life and the like in the prior art.

Description

Security check instrument for railway transportation

Technical Field

The utility model relates to the technical field of security check equipment, in particular to a security check instrument for railway transportation.

Background

At a railway station, a passenger and luggage can be subjected to safety inspection by the aid of the safety inspection equipment, the passenger and the luggage are forbidden to carry dangerous goods for trip, the trip safety of people is guaranteed, and the conventional channel type X-ray safety inspection machine is an important device for safety inspection of packaged objects and freight logistics at the present stage.

In the application number: CN 201821789555.9's patent document discloses a swift safety inspection equipment is used at railway station, including X ray machine and first conveyer belt, first conveyer belt is established below the X ray machine, is equipped with the baffle on the first conveyer belt, and the baffle is the rectangular plate, and the width of baffle is the same with the width of first conveyer belt, and the height of baffle is 300900mm, the baffle is established one every 300800mm for luggage cross the speed of safety inspection, reduced the phenomenon that the safety inspection department blocked up to the phenomenon that the passenger took wrong luggage can not appear.

However, the following disadvantages still exist in the practical application process:

firstly, the sanitation is not good, because the dust and the sewage at the bottom of the luggage of the passenger (especially, the roller at the bottom of the draw-bar box carried by the passenger in rainy days) can pollute the conveyor belt on the security inspection machine, so that the conveyor belt becomes dirty, the luggage of other passengers can be polluted, and the risk of cross infection of diseases can be increased.

Secondly, the service life is lower because the security inspection machine in the process of daily use, its conveyer belt can become dirty, if the staff carelessly do not pay attention to clean maintenance at ordinary times can reduce the actual life of conveyer belt.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.

In order to achieve the purpose, the utility model adopts the following technical scheme: a safety inspection instrument for railway transportation comprises a detector, a conveyor belt and a control console which are matched with the detector, and further comprises a cleaning assembly which is arranged below the output end of the conveyor belt and is controlled by the control console;

the control console is arranged at the front end of the detector, universal wheels are arranged at the top corners of the bottom of the detector and the bottom of the control console, and first support legs are arranged on two sides of the end parts of the input end and the output end of the conveyor belt;

clean subassembly includes the mounting box, washes the subassembly, cleans subassembly and dry subassembly, the apex angle department of mounting box bottom all is equipped with the second stabilizer blade, the inside baffle that is equipped with two mutual parallels and equal perpendicular conveyer belt of mounting box, two the baffle separates the motion direction of the inside conveyer belt lower part of mounting box for wasing the chamber, retrieving chamber and dry chamber in proper order, the casing of conveyer belt both sides is withstood to the box mouth on mounting box top, wash the subassembly, clean subassembly, dry subassembly and should wash the chamber, retrieve chamber, dry chamber one-to-one setting.

Furthermore, a layer of sealing cushion body is arranged on the surfaces of the box opening of the mounting box, which are contacted with the lateral side enclosers of the conveyor belt; the bottom wall in the mounting box is in a slope shape that the side, close to the console, of the conveyor belt is low and the side, far away from the console, of the conveyor belt is high; the top of the partition plate is flush with the box opening of the mounting box; be equipped with the drain pipe that switches on washing chamber, recovery chamber and dry chamber on the diapire of mounting box outside in proper order, the opening of drain pipe on the inside diapire of mounting box all sets up the low department on its slope, the end of drain pipe is equipped with and is controlled by the control cabinet and set up the outside filtering component in the mounting box front end.

Still further, the filter assembly comprises a connecting pipe, a suction pump and a liquid filter box which are connected in sequence through a conduit, and the drain pipe is connected to the connecting pipe.

Furthermore, the washing component comprises a liquid storage barrel, a delivery pump and a cleaning pipe, a group of detachable cleaning pipes are uniformly arranged in the cleaning cavity along the moving direction of the conveyor belt, the central axes of the cleaning pipes are all vertical to the moving direction of the conveyor belt, a group of spray heads are symmetrically arranged on the pipe body of the cleaning pipe along the central axis direction, the spray direction of the spray heads on the cleaning pipe close to the input end of the cleaning cavity is inclined upwards and forms an acute angle with the moving direction of the lower part of the conveyor belt, the spray direction of the spray heads on the cleaning pipe close to the output end of the cleaning cavity is inclined upwards and forms an obtuse angle with the moving direction of the lower part of the conveyor belt, the spray direction of the spray heads on the cleaning pipe in the middle part of the cleaning cavity is vertical upwards, the cleaning pipes are communicated with each other through branch pipes, and the branch pipes, the delivery pump and the liquid storage barrel are sequentially connected through water pipes, the liquid storage barrel and the delivery pump are both arranged outside the front end of the mounting box.

Furthermore, the output end of the liquid filter box is communicated with the input end of the liquid storage barrel, the input end of the liquid storage barrel is also provided with a liquid exchange pipe, and the liquid exchange pipe is provided with a matched pipe cap.

Further, clean the subassembly and include vertical horizontal plate, cavernosum and extrusion subassembly, two all be equipped with fore-and-aft horizontal plate on the adjacent lateral wall of baffle, the length of vertical horizontal plate equals the box mouth width of mounting box, equal detachable fixed cavernosum that is equipped with the matching on the vertical horizontal plate, the top of cavernosum contacts with the lower extreme band surface of conveyer belt, extrusion subassembly includes U template, guide rail and electric putter, be equipped with a pair of horizontal guide rail that sets up in retrieving the chamber, the guide rail all is in vertical horizontal plate below and the two front and back symmetry, the bottom at U template both ends all is equipped with guide rail cooperation sliding connection spare, one of them the symmetry is equipped with two electric putter on the lateral wall of baffle, the tip of electric putter free end and the detachable fixed connection of corresponding sliding connection spare.

Furthermore, liquid leakage holes are uniformly distributed on the surfaces of the longitudinal horizontal plate and the U-shaped plate, and the middle part of the inner side of the U-shaped plate is in the shape of a ridge with a high middle part and two low ends.

Furthermore, the drying assembly comprises a hot air pipe, a hot air blower and a gas filter box, the hot air pipe is arranged in the drying cavity, the hot air blower and the gas filter box are both arranged outside the front end of the mounting box, and the hot air pipe, the hot air blower and the gas filter box are sequentially communicated through an air pipe.

Furthermore, a strip-shaped through groove for conducting the drying cavity is formed in the side wall of the right end of the mounting box, a matched exhaust hood is arranged at the position of an external groove of the strip-shaped through groove, and an exhaust groove is formed in the side wall, not at the rear end, of the exhaust hood.

Furthermore, a protective cover is detachably fixed on the side wall of the front end of the mounting box.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, a cleaning component controlled by a control console is additionally arranged below the output end of the conveyor belt, the cleaning component comprises a mounting box, a washing component, a wiping component and a drying component, two parallel partition plates which are perpendicular to the conveyor belt are arranged in the mounting box, the two partition plates divide the interior of the mounting box into a washing cavity, a recycling cavity and a drying cavity in sequence along the movement direction of the lower part of the conveyor belt, a box opening at the top end of the mounting box props against covers at two sides of the conveyor belt, the washing component, the wiping component, the drying component, the cavity to be washed, the recycling cavity and the drying cavity are arranged in a one-to-one correspondence manner, a filtering component is arranged on the bottom wall outside the mounting box, the washing component comprises a liquid storage barrel, a conveying pump and a cleaning pipe, the wiping component comprises a longitudinal horizontal plate, a sponge body and an extrusion component, and the drying component comprises a hot air pipe, a hot air blower and an air filtering box.

The control console can control the cleaning component and the filtering component to work, so that the washing component is used for washing the conveyor belt, the wiping component is used for wiping the surface of the conveyor belt, and finally the drying component dries the moisture on the surface of the conveyor belt; therefore, the surface of the conveyor belt at the input end of the security inspection machine is clean and dry, and the actual service life of the conveyor belt can be prolonged.

The effects of good sanitation, long service life and the like of the product in the actual use process are effectively improved.

Drawings

FIG. 1 is a pictorial view of the present invention from a first perspective;

FIG. 2 is an exploded view of the inspection apparatus, conveyor, console, cleaning assembly and protective enclosure from a first perspective of the present invention;

FIG. 3 is a pictorial view of the cleaning assembly from a second perspective of the present invention;

FIG. 4 is a partial exploded view of the cleaning assembly from a third perspective of the present invention;

FIG. 5 is a schematic view of the bottom structure of the mounting box at a fourth viewing angle in accordance with the present invention;

FIG. 6 is a schematic view of the mounting box with a partial cross-section through the sidewall at a fifth viewing angle according to the present invention;

FIG. 7 is an exploded view of the mounting box and partial cleaning assembly from a sixth perspective of the present invention;

FIG. 8 is an exploded view of a wiper assembly from a seventh perspective in accordance with the present invention;

FIG. 9 is an illustrative view of a U-shaped plate with a partial cross section at an eighth viewing angle;

FIG. 10 is a partially sectioned pictorial view of the left end side wall of the mounting box at a ninth viewing angle in accordance with the present invention;

FIG. 11 is an enlarged view of area A of FIG. 4;

FIG. 12 is an enlarged view of area B of FIG. 8;

fig. 13 is an enlarged view of the region C in fig. 8.

The reference numerals in the drawings denote: 1-a detector; 2-a conveyor belt; 3-a console; 4-universal wheels; 5-a first leg; 6, mounting a box; 7-a second leg; 8, cleaning the cavity; 9-a recovery cavity; 10-a drying chamber; 11-a housing; 12-a sealing pad body; 13-a drain pipe; 14-a catheter; 15-a coupling tube; 16-a water pump; 17-a liquid filtration cassette; 18-a liquid storage barrel; 19-a delivery pump; 20-cleaning the tube; 21-a spray head; 22-a branch pipe; 23-a water pipe; 24-a liquid changing pipe; 25-a pipe cap; 26-longitudinal horizontal plate; 27-a sponge body; 28-U-shaped plates; 29-a guide rail; 30-an electric push rod; 31-a slip joint; 32-weep holes; 33-hot air pipes; 34-a hot air blower; 35-a gas filtration cassette; 36-trachea; 37-strip-shaped through grooves; 38-exhaust hood; 39-a wind discharging groove; 40-protective cover.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The safety inspection instrument for railway transportation of this embodiment refers to fig. 1-13: including detector 1 and conveyer belt 2, control cabinet 3 with it matched with, still including setting up the clean subassembly of 2 output below of conveyer belt and by control cabinet 3 control.

The control cabinet 3 is arranged at the front end of the detector 1, the top corners of the bottoms of the detector 1 and the control cabinet 3 are respectively provided with a universal wheel 4, and the two sides of the input end and the output end of the conveyor belt 2 are respectively provided with a first supporting leg 5.

Clean subassembly includes mounting box 6, the washing subassembly, clean subassembly and drying assembly, the apex angle department of 6 bottoms of mounting box all is equipped with second stabilizer blade 7, 6 inside baffles that are parallel to each other and equal perpendicular conveyer belt 2 that are equipped with of mounting box, two baffles separate 6 inside along the direction of motion of 2 lower parts of conveyer belt for the mounting box for washing chamber 8 in proper order, retrieve chamber 9 and drying chamber 10, the box mouth on 6 tops of mounting box withstands the housing 11 of 2 both sides of conveyer belt, the washing subassembly, the subassembly is cleaned, drying assembly and the washing chamber 8 that should, retrieve chamber 9, drying chamber 10 one-to-one sets up.

A layer of sealing cushion body 12 is arranged on the surface of the mounting box 6, which is contacted with the lateral side housing 11 of the conveyor belt 2; therefore, accumulated water (or water spray sprayed by the washing component in the cleaning cavity 8) on the surface of the conveyor belt 2 corresponding to the box opening of the mounting box 6 can be effectively prevented from overflowing (sputtering) to the outside, and the surrounding environment of the product is polluted.

The bottom wall of the mounting box 6 is in a slope shape that the conveyor belt 2 is low on one side close to the console 3 and the conveyor belt 2 is high on one side far away from the console 3, so that sewage in the mounting box 6 can be concentrated quickly.

The top of the partition board is flush with the box opening of the mounting box 6, so that the cleaning cavity 8, the wiping cavity and the drying cavity 10 are effectively isolated, and the pollution of the sewage generated in the previous process section on the surface of the conveyor belt 2 in the next process section is avoided.

The bottom wall outside the mounting box 6 is sequentially provided with drain pipes 13 for communicating the cleaning cavity 8, the recovery cavity 9 and the drying cavity 10, the openings of the drain pipes 13 on the bottom wall inside the mounting box 6 are all arranged at the lower part of the slope of the drain pipes, and the tail ends of the drain pipes 13 are provided with filter components which are controlled by the console 3 and are arranged outside the front end of the mounting box 6; such a design may facilitate rapid flow of the contaminated water in the mounting box 6 into the filter assembly.

The filter assembly comprises a coupling 15, a suction pump 16 and a liquid filter box 17 connected in series by a conduit 14, the drain 13 being connected to the coupling 15.

The washing component comprises a liquid storage barrel 18, a delivery pump 19 and a cleaning pipe 20, a group of detachable cleaning pipes 20 are uniformly arranged in the cleaning cavity 8 along the moving direction of the conveyor belt 2, the central axis of the cleaning pipe 20 is vertical to the moving direction of the conveyor belt 2, a group of spray heads 21 are symmetrically arranged on the pipe body of the cleaning pipe 20 along the central axis direction, the spray direction of the spray heads 21 on the cleaning pipe 20 close to the input end of the cleaning cavity 8 is inclined upwards and forms an acute angle with the moving direction of the lower part of the conveyor belt 2, the spray direction of the spray heads 21 on the cleaning pipe 20 close to the output end of the cleaning cavity 8 is inclined upwards and forms an obtuse angle with the moving direction of the lower part of the conveyor belt 2, and the spray direction of the spray heads 21 on the cleaning pipe 20 in the middle of the cleaning cavity 8 is vertical upwards, this enables the flushing assembly to flush the surface of the conveyor belt 2 over its entire surface, thereby ensuring that dirt and sewage on the conveyor belt 2 is flushed away; the cleaning pipe 20 is communicated with the liquid storage barrel 18 through a branch pipe 22, the delivery pump 19 and the liquid storage barrel 18 are sequentially connected through a water pipe 23, and the liquid storage barrel 18 and the delivery pump 19 are arranged outside the front end of the mounting box 6.

The output end of the liquid filter box 17 is also communicated with the input end of the liquid storage barrel 18, so that the water consumption of the flushing assembly can be effectively reduced; the input end of the liquid storage barrel 18 is also provided with a liquid change pipe 24, and the liquid change pipe 24 is provided with a matched pipe cap 25, so that a worker can replenish water into the liquid storage barrel 18 in time through the liquid change pipe 24 (because the total water circulating in the flushing assembly is continuously reduced in the working process of the cleaning assembly).

It should be noted that, in the actual use process, a liquid level sensor controlled by the console 3 may be added to the liquid storage barrel 18, so that the user can know the remaining amount of water in the liquid storage barrel 18 in time and perform appropriate replenishment. In this embodiment, the reservoir 18 is made of a transparent material, so that the user can easily check the remaining amount of water in the reservoir 18.

The wiping component comprises a longitudinal horizontal plate 26, a sponge body 27 and an extrusion component, wherein the adjacent side walls of the two clapboards are respectively provided with the longitudinal horizontal plate, the length of the longitudinal horizontal plate 26 is equal to the width of the box opening of the mounting box 6, the longitudinal horizontal plate 26 is respectively detachably and fixedly provided with the matched sponge body 27, the top end of the sponge body 27 is contacted with the lower end belt surface of the conveyor belt 2, the extrusion component comprises a U-shaped plate 28, a guide rail 29 and an electric push rod 30, a pair of transversely arranged guide rails 29 are arranged in the recovery cavity 9, the guide rails 29 are respectively arranged below the longitudinal horizontal plate 26 and are symmetrical front and back, the bottoms at the two ends of the U-shaped plate 28 are respectively provided with a sliding connecting piece 31 matched with the guide rail 29, two electric push rods 30 are symmetrically arranged on the side wall of one of the partition plates (it is noted that the working states of the two electric push rods 30 are always kept synchronous), and the end part of the free end of each electric push rod 30 is detachably and fixedly connected with the corresponding sliding connection piece 31.

Thus, the console 3 can control the two electric push rods 30 to perform telescopic movement, so that the U-shaped plate 28 performs linear reciprocating movement along the guide rail 29, and the two sponges 27 are extruded by the U-shaped plate 28 in turn.

The equipartition has been filled with weeping hole 32 on the face of vertical horizontal plate 26 and U template 28, and the inboard middle part of U template 28 is the ridge form that high both ends are low in the middle of, can make cavernosum 27 be in most inflow filter assembly of water extruded like this to ensure that the water content in the cavernosum 27 remains throughout in lower state, can also avoid the condition of ponding to appear in the middle part of U template 28 simultaneously.

The drying component comprises a hot air pipe 33, a hot air blower 34 and a gas filter box 35, the hot air pipe 33 is arranged in the drying cavity 10, the hot air blower 34 and the gas filter box 35 are both arranged outside the front end of the mounting box 6, the hot air pipe 33, the hot air blower 34 and the gas filter box 35 are sequentially communicated through an air pipe 36, and therefore pollutants such as dust or dirt and the like can be prevented from being contained in hot air blown out of the hot air pipe 33, and the surface of the conveying belt 2 is effectively dried and cleaned.

Set up the through groove 37 of bar that switches on dry chamber 10 on the lateral wall of mounting box 6 right-hand member, the outside notch department that the groove 37 was led to the bar is equipped with the exhaust hood 38 of matching, has seted up exhaust groove 39 on the lateral wall of non-rear end on exhaust hood 38, and exhaust groove 39 sets up on the lateral wall of exhaust hood 38 rear end in this embodiment, can avoid exhaust hot-blast to blow the passenger in dry chamber 10 and influence passenger's comfort level like this.

The side wall at the front end of the mounting box 6 is also detachably fixed with a protective cover 40, so that the conveying pump 19, the water suction pump 16, the liquid storage barrel 18, the liquid filter box 17, the gas filter box 35, the hot air blower 34 and other devices can be covered, the aesthetic consistency of the product is improved, and the devices can be prevented from being damaged.

The working principle is as follows:

it is worth noting that the state of the washing assembly is kept synchronized with the operating state of the conveyor belt 2.

In a first step, the water in the liquid storage barrel 18 is pumped out by the delivery pump 19 and sent to the cleaning pipe 20, and then the water in the cleaning pipe 20 is sprayed onto the belt surface at the lower end of the conveyor belt 2 through the spray head 21, so that the dust and the sewage on the surface of the conveyor belt 2 are washed away.

Secondly, the sponge 27 wipes the surface of the conveyor belt 2, so as to primarily dry the surface of the conveyor belt 2;

it is to be noted that during the second step, the U-shaped plate 28 is always moved in a reciprocating linear motion along the guide rail 29.

In a third step, the hot air blower 34 draws clean air through the air filter box 35, then heats the air and outputs it through the hot air duct 33 into the drying chamber 10, thereby finally drying the surface of the conveyor belt 2 thoroughly.

It is noted that the filter assembly is always in operation during the first to third steps.

It should be noted that, in the practical application, the user can also detachably fix the mounting box 6 on the upper conveyor 2 by the corresponding fixing component, so as to further ensure that the mounting box 6 and the upper conveyor 2 are kept relatively still.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. The utility model provides a security check appearance for railway transportation, includes detector (1) and conveyer belt (2), control cabinet (3) matched with it, its characterized in that: the cleaning assembly is arranged below the output end of the conveyor belt (2) and is controlled by the control console (3);

the control console (3) is arranged at the front end of the detector (1), universal wheels (4) are arranged at top corners of the bottoms of the detector (1) and the control console (3), and first support legs (5) are arranged on two sides of the end parts of the input end and the output end of the conveyor belt (2);

clean subassembly includes mounting box (6), washes the subassembly, cleans subassembly and dry subassembly, the apex angle department of mounting box (6) bottom all is equipped with second stabilizer blade (7), the inside baffle that is equipped with two mutual parallels and equal vertical transport area (2) of mounting box (6), two the baffle separates in proper order for washing chamber (8), recovery chamber (9) and dry chamber (10) along the direction of motion of conveyer belt (2) lower part with mounting box (6) is inside, casing (11) of conveyer belt (2) both sides are withstood to the box mouth on mounting box (6) top, wash the subassembly, clean subassembly, dry subassembly and should wash chamber (8), retrieve chamber (9), dry chamber (10) one-to-one setting.

2. The security inspection instrument for railway transportation according to claim 1, wherein the surfaces of the box opening of the mounting box (6) which are contacted with the side cover shells (11) of the conveyor belt (2) are provided with a layer of sealing pad body (12); the bottom wall in the mounting box (6) is in a slope shape that the side, close to the console (3), of the conveyor belt (2) is low and the side, far away from the console (3), of the conveyor belt (2) is high; the top of the partition plate is flush with the box opening of the mounting box (6); be equipped with drain pipe (13) that switch on wash chamber (8), recovery chamber (9) and dry chamber (10) on the diapire of mounting box (6) outside in proper order, drain pipe (13) opening on the inside diapire of mounting box (6) all sets up the low department on its slope, the end of drain pipe (13) is equipped with and is controlled by control desk (3) and set up the outside filtering component in mounting box (6) front end.

3. A security check instrument for railway transit according to claim 2, characterized in that said filtering assembly comprises a coupling tube (15), a suction pump (16) and a liquid filtering box (17) connected in sequence by a duct (14), said draining tube (13) being connected to the coupling tube (15).

4. The security inspection instrument for railway transportation according to claim 3, wherein the washing assembly comprises a liquid storage barrel (18), a delivery pump (19) and a cleaning pipe (20), a group of detachable cleaning pipes (20) are uniformly arranged in the cleaning cavity (8) along the moving direction of the conveyor belt (2), the central axis of each cleaning pipe (20) is perpendicular to the moving direction of the conveyor belt (2), the body of each cleaning pipe (20) is symmetrically provided with a group of spray heads (21) along the central axis direction thereof, the spray direction of the spray heads (21) on the cleaning pipes (20) close to the input end of the cleaning cavity (8) is inclined upwards and forms an acute angle with the moving direction of the lower part of the conveyor belt (2), the spray direction of the spray heads (21) on the cleaning pipes (20) close to the output end of the cleaning cavity (8) is inclined upwards and forms an obtuse angle with the moving direction of the lower part of the conveyor belt (2), the spray direction of a spray head (21) on a cleaning pipe (20) in the middle of the cleaning cavity (8) is vertical upwards, the cleaning pipes (20) are communicated through a branch pipe (22), the branch pipe (22), a delivery pump (19) and a liquid storage barrel (18) are sequentially connected through a water pipe (23), and the liquid storage barrel (18) and the delivery pump (19) are arranged outside the front end of the mounting box (6).

5. The railway transportation safety inspection instrument according to claim 3 or 4, wherein the output end of the liquid filter box (17) is also communicated with the input end of the liquid storage barrel (18), the input end of the liquid storage barrel (18) is also provided with a liquid change pipe (24), and the liquid change pipe (24) is provided with a matched pipe cap (25).

6. The security inspection instrument for railway transportation according to claim 1, wherein the wiping component comprises a longitudinal horizontal plate (26), a sponge body (27) and an extrusion component, the longitudinal horizontal plate is arranged on the adjacent side walls of the two partition plates, the length of the longitudinal horizontal plate (26) is equal to the width of the box opening of the installation box (6), the longitudinal horizontal plate (26) is detachably and fixedly provided with a matched sponge body (27), the top end of the sponge body (27) is in contact with the lower end belt surface of the conveyor belt (2), the extrusion component comprises a U-shaped plate (28), a guide rail (29) and an electric push rod (30), a pair of transversely arranged guide rails (29) is arranged in the recovery cavity (9), the guide rails (29) are both positioned below the longitudinal horizontal plate (26) and are in front-back symmetry, the bottoms of the two ends of the U-shaped plate (28) are both provided with sliding connection pieces (31) matched with the guide rails (29), two electric push rods (30) are symmetrically arranged on the side wall of one of the partition boards, and the end part of the free end of each electric push rod (30) is detachably and fixedly connected with the corresponding sliding connection piece (31).

7. The safety inspection instrument for railway transportation according to claim 6, wherein the longitudinal horizontal plate (26) and the U-shaped plate (28) are provided with liquid leakage holes (32) on the plate surfaces, and the middle part of the inner side of the U-shaped plate (28) is in a ridge shape with a high middle and low ends.

8. The security inspection instrument for railway transportation according to claim 1, wherein the drying assembly comprises a hot air pipe (33), a hot air blower (34) and a gas filter box (35), the hot air pipe (33) is arranged in the drying chamber (10), the hot air blower (34) and the gas filter box (35) are arranged outside the front end of the mounting box (6), and the hot air pipe (33), the hot air blower (34) and the gas filter box (35) are sequentially communicated through an air pipe (36).

9. The safety inspection instrument for railway transportation according to claim 1, wherein a strip-shaped through groove (37) for communicating the drying cavity (10) is formed in the side wall of the right end of the mounting box (6), a matched exhaust hood (38) is arranged at the position of an external groove of the strip-shaped through groove (37), and an exhaust groove (39) is formed in the side wall, not at the rear end, of the exhaust hood (38).

10. The security inspection instrument for railway transportation according to claim 1, wherein a protective cover (40) is detachably fixed on the side wall of the front end of the mounting box (6).

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