CN216397505U

CN216397505U - Movable garbage pretreatment system

Info

Publication number: CN216397505U
Application number: CN202122644260.0U
Authority: CN
Inventors: 苏奇; 苏振江
Original assignee: Henan Haiqi Environmental Protection Technology Co ltd
Current assignee: Henan Haiqi Environmental Protection Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-29
Anticipated expiration: 2031-11-01

Abstract

A movable garbage pretreatment system relates to the technical field of garbage pretreatment equipment, wherein a conveying mechanism is arranged on the inner surface of the top end of a box body, the feeding end of the conveying mechanism corresponds to a feeding hole of the box body, and a positioning frame is arranged in the box body; according to the mobile garbage pretreatment system, the garbage is conveyed through the conveying mechanism, the conveyed garbage is squeezed for the first time, the garbage after being squeezed for the first time is conveyed into the squeezing mechanism, the garbage is squeezed for the second time, moisture is separated from the garbage, the moisture in the garbage is collected through the sewage containing box, the dewatered garbage is crushed through the crushing mechanism, the garbage is pretreated, meanwhile, the occupied space of the garbage is reduced, the conveying amount of the garbage is increased, the crushed garbage is conveyed through the conveying mechanism, the pesticide is sprayed through the pesticide spraying mechanism in the conveying process, and the garbage is prevented from being accumulated together to breed bacteria.

Description

Movable garbage pretreatment system

Technical Field

The utility model relates to the technical field of garbage pretreatment equipment, in particular to a mobile garbage pretreatment system.

Background

Garbage need carry out the preliminary treatment work to rubbish in the recovery process, all need send the rubbish recycle bin to and carry out the preliminary treatment after every rubbish is collected, nevertheless there is certain moisture in the rubbish, moisture can appear bad smell with rubbish mixing together for a long time, simultaneously along with the transportation of rubbish, moisture can flow one ground along the garbage truck, the certain pollution of assembly, simultaneously, the rubbish that does not pass through the preliminary treatment accounts for the space comparatively, the quantity of transportation at every turn is less, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the background art, the utility model discloses a mobile garbage pretreatment system, wherein garbage is conveyed through a conveying mechanism, the conveyed garbage is firstly squeezed, the garbage after the first squeezing is conveyed into a squeezing mechanism, the garbage is squeezed again to separate moisture from the garbage, the moisture in the garbage is collected through a sewage containing box, the dewatered garbage is crushed through a crushing mechanism, the garbage is pretreated, meanwhile, the occupied space of the garbage is reduced, the conveying amount of the garbage is increased, the crushed garbage is conveyed through a conveying mechanism, the garbage is sprayed through a pesticide spraying mechanism in the conveying process, and the garbage is prevented from being accumulated together to breed bacteria.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a movable garbage pretreatment system comprises a box body, wherein a conveying mechanism is installed on the inner surface of the top end of the box body, the feed end of the conveying mechanism corresponds to the feed inlet of the box body, a locating frame is installed in the box body, an extruding mechanism and a crushing mechanism are installed in the locating frame, the extruding mechanism is located on the upper side of the crushing mechanism, the feed end of the crushing mechanism corresponds to the discharge end of the extruding mechanism, the feed end of the extruding mechanism corresponds to the discharge end of the conveying mechanism, a sewage containing box is installed in the box body, two water inlet ends of the sewage containing box are respectively communicated with the discharge ends of the extruding mechanism and the conveying mechanism, a conveying mechanism is installed in the box body, the feed end of the conveying mechanism corresponds to the discharge end of the crushing mechanism, a medicine spreading mechanism is installed on the inner surface of the top end of the box body, and a medicine filling port of the medicine spreading mechanism corresponds to a medicine filling port of the box body, the pesticide spreading mechanism is characterized in that the pesticide discharging end of the pesticide spreading mechanism corresponds to the conveying end of the conveying mechanism, a garbage containing box is installed in the box body, and the feeding end of the garbage containing box corresponds to the discharging end of the conveying mechanism.

The conveying mechanism comprises a storage box, a first belt conveyor, a collecting box, a water discharging pipe, a mounting frame, a first extruding wheel and a second extruding wheel, the storage box is positioned on the inner surface of the top end of the box body, the feed inlet of the storage box corresponds to the feed inlet of the box body, the first belt conveyor is arranged in the storage box, the position of the first belt conveyor corresponds to the position of the feed inlet of the storage box, the mounting frame is fixedly connected to the inner surface of the top end of the storage box, the second extruding wheel which is arranged at equal intervals is connected in the mounting frame in a rotating mode, the second extruding wheel is in contact with a belt on the upper portion of the first belt conveyor, the collecting box is fixedly connected in the storage box, the collecting box is positioned between annular belts on the first belt conveyor, the first extruding wheels which are arranged at equal intervals are connected in the collecting box in a rotating mode, and the first extruding wheel is in contact with the belt on the upper portion of the first belt conveyor, the outlet of collection box holds one of them water inlet intercommunication of box through drain pipe and sewage, fixedly connected with cleaning plate in the containing box, the top of cleaning plate contacts with the belt of first band conveyer lower part, the bin outlet of containing box is corresponding with extrusion mechanism's feed end.

The extrusion mechanism comprises a confluence pipe, a flow conveying pipe, a flow guide rod, a flow guide plate, an extrusion plate, a rotating block, a connecting frame and a first electric telescopic rod, the two ends of the first electric telescopic rod are respectively and fixedly connected with a rotating block which is positioned in the connecting frame and is rotationally connected, wherein two connecting frames are positioned on the inner wall of the positioning frame and are fixedly connected, the other two connecting frames are positioned on the extrusion plate and are fixedly connected, the position of the extrusion plate corresponds to the position of the discharge end of the conveying mechanism, one end of the extrusion plate is fixedly connected with a flow guide rod, two ends of the diversion rod are respectively connected with the inner wall of the positioning frame through a sealing bearing, a liquid inlet is arranged on the diversion rod, install the guide plate in the inlet port, the bin outlet of guide rod one end passes locating rack and confluence pipe intercommunication, the confluence pipe holds another water inlet intercommunication of box through flow transmission pipe and sewage.

The crushing mechanism comprises gears, a motor, a placing frame, crushing wheels and a driving rod, wherein the placing frame is positioned in a positioning frame and is fixedly connected, two driving rods are connected in the placing frame in a rotating mode, one end of each driving rod penetrates through the placing frame and the positioning frame and is connected with the gears, the two gears are connected in a meshed mode, one gear is connected with the motor, the crushing wheels are fixedly connected to the driving rods and are positioned in the placing frame, the positions of the feeding ends of the crushing wheels are corresponding to the positions of the discharging ends of the extruding mechanism, and the positions of the feeding ends of the crushing wheels are corresponding to the positions of the feeding ends of the conveying mechanism.

Transport mechanism includes backup pad, rack and second belt conveyor, the backup pad is located box and fixed connection, the top and the rack fixed connection of backup pad, install second belt conveyor in the rack, the position of second belt conveyor feed end is corresponding with the position of rubbing crusher mechanism discharge end, the position of second belt conveyor transport end is corresponding with the position of dusting mechanism discharge end, the position of second belt conveyor discharge end is corresponding with the position that rubbish held the case feed end.

Spill medicine mechanism including flourishing medicine box, scraper blade, second electric telescopic handle and L type connecting rod, the quantity of L type connecting rod is two, and two L type connecting rods are located on the top internal surface of box and fixed connection, and fixedly connected with flourishing medicine box between two L type connecting rods, flourishing medicine box is corresponding with the box mouth of filling medicine, fixedly connected with second electric telescopic handle on the L type connecting rod, second electric telescopic handle's flexible fixedly connected with scraper blade of serving, the scraper blade is located flourishing medicine box and the contact is connected, the bin outlet and the transport mechanism transport end of flourishing medicine box bottom are corresponding.

The box body is provided with two grooves which are respectively communicated with the feed inlet and the drug filling port on the box body, and the grooves are connected with a closing plate in a sliding mode.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the mobile garbage pretreatment system, the garbage is conveyed through the conveying mechanism, the conveyed garbage is squeezed for the first time, the garbage after being squeezed for the first time is conveyed into the squeezing mechanism, the garbage is squeezed for the second time, moisture is separated from the garbage, the moisture in the garbage is collected through the sewage containing box, the dewatered garbage is crushed through the crushing mechanism, the garbage is pretreated, meanwhile, the occupied space of the garbage is reduced, the conveying amount of the garbage is increased, the crushed garbage is conveyed through the conveying mechanism, the pesticide is sprayed through the pesticide spraying mechanism in the conveying process, and the garbage is prevented from being accumulated together to breed bacteria.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

1. a box body; 2. an extrusion mechanism; 201. a confluence pipe; 202. a fluid delivery pipe; 203. a guide rod; 204. a baffle; 205. a pressing plate; 206. rotating the block; 207. a connecting frame; 208. a first electric telescopic rod; 3. a conveying mechanism; 301. a storage box; 302. a first belt conveyor; 303. a collection box; 304. a drain pipe; 305. a mounting frame; 306. a first extrusion wheel; 307. a second extrusion wheel; 4. a sewage containing box; 5. a positioning frame; 6. a crushing mechanism; 601. a gear; 602. a motor; 603. a placement frame; 604. a grinding wheel; 605. driving the rod; 7. a transport mechanism; 701. a support plate; 702. placing a rack; 703. a second belt conveyor; 8. a trash holding bin; 9. a box cover; 10. a pesticide spreading mechanism; 1001. a medicine containing box; 1002. a squeegee; 1003. a second electric telescopic rod; 11. a connecting shaft; 12. and closing the board.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

The movable garbage pretreatment system comprises a box body 1, a conveying mechanism 3 is installed on the inner surface of the top end of the box body 1, the feeding end of the conveying mechanism 3 corresponds to the feeding port of the box body 1, a positioning frame 5 is installed in the box body 1, an extruding mechanism 2 and a crushing mechanism 6 are installed in the positioning frame 5, the extruding mechanism 2 is located on the upper side of the crushing mechanism 6, the feeding end of the crushing mechanism 6 corresponds to the discharging end of the extruding mechanism 2, the feeding end of the extruding mechanism 2 corresponds to the discharging end of the conveying mechanism 3, a sewage containing box 4 is installed in the box body 1, two water inlet ends of the sewage containing box 4 are respectively communicated with the water discharging ends of the extruding mechanism 2 and the conveying mechanism 3, a conveying mechanism 7 is installed in the box body 1, the feeding end of the conveying mechanism 7 corresponds to the discharging end of the crushing mechanism 6, the utility model discloses a garbage collection box, including box 1, conveying mechanism 7, box 1, loading truck, movable rubbish pretreatment system, box 1's top internally surface mounting has spreader 10, and spreader 10's the filler mouth of spreader 10 is corresponding with the filler mouth of box 1, spreader 10's the row's of medicine end is corresponding with the delivery end of conveying mechanism 7, install rubbish in the box 1 and hold case 8, rubbish holds the feed end of case 8 and is corresponding with the discharge end of conveying mechanism 7, and box 1 is located the loading truck, supplies power for movable rubbish pretreatment system through the loading truck, and the portable rubbish pretreatment system of simultaneous control carries out work.

The conveying mechanism 3 comprises a storage box 301, a first belt conveyor 302, a collection box 303, a water drainage pipe 304, a mounting rack 305, a first squeezing wheel 306 and a second squeezing wheel 307, the storage box 301 is located on the inner surface of the top end of the box 1, the feed inlet of the storage box 301 corresponds to the feed inlet of the box 1, the first belt conveyor 302 is installed in the storage box 301, the position of the first belt conveyor 302 corresponds to the position of the feed inlet of the storage box 301, the mounting rack 305 is fixedly connected to the inner surface of the top end of the storage box 301, the second squeezing wheel 307 arranged at equal intervals is rotatably connected in the mounting rack 305, the second squeezing wheel 307 is in contact with a belt on the upper portion of the first belt conveyor 302, the collection box 303 is fixedly connected in the storage box 301, the collection box 303 is located between annular belts on the first belt conveyor 302, the first squeezing wheel 306 arranged at equal intervals is rotatably connected in the collection box 303, first extrusion wheel 306 contacts with the belt on first band conveyer 302 upper portion, the outlet of collecting box 303 holds 4 one of them water inlets intercommunication of box through drain pipe 304 and sewage, fixedly connected with cleaning plate in the receiver 301, the top of cleaning plate contacts with the belt of first band conveyer 302 lower part, clears up the belt on first band conveyer 302 through cleaning plate, and it has rubbish to avoid the adhesion on the belt, the bin outlet of receiver 301 is corresponding with extrusion mechanism 2's feed end.

The extrusion mechanism 2 comprises a confluence pipe 201, a flow conveying pipe 202, a guide rod 203, a guide plate 204, an extrusion plate 205, a rotating block 206, a connecting frame 207 and a first electric telescopic rod 208, wherein the two ends of the first electric telescopic rod 208 are fixedly connected with the rotating block 206 respectively, the rotating block 206 is positioned in the connecting frame 207 and is rotatably connected, two connecting frames 207 are positioned on the inner wall of the positioning frame 5 and are fixedly connected, the other two connecting frames 207 are positioned on the extrusion plate 205 and are fixedly connected, the position of the extrusion plate 205 corresponds to the position of the discharge end of the conveying mechanism 3, the positions of the two extrusion plates 205 in an opening state correspond to the position of the discharge end of the conveying mechanism 3, water outlets which are arranged at equal intervals are arranged on the extrusion plate 205, one end of the extrusion plate 205 is fixedly connected with the guide rod 203, and the two ends of the guide rod 203 are connected with the inner wall of the positioning frame 5 through sealing bearings respectively, be equipped with the inlet on the water conservancy diversion pole 203, install guide plate 204 in the inlet, the bin outlet of water conservancy diversion pole 203 one end passes locating rack 5 and confluence pipe 201 intercommunication, confluence pipe 201 holds another water inlet intercommunication of box 4 through defeated flow tube 202 and sewage.

Crushing mechanism 6 includes gear 601, motor 602, arrangement frame 603, crushing wheel 604 and drive pole 605, arrangement frame 603 is located 5 internal and fixed connection of locating rack, the internal rotation of arrangement frame 603 is connected with two drive pole 605, the one end of drive pole 605 is passed arrangement frame 603 and locating rack 5 and is connected with gear 601, and the meshing is connected between two gear 601, and one of them gear 601 is connected with motor 602, fixedly connected with crushing wheel 604 on the drive pole 605, crushing wheel 604 is located arrangement frame 603, the position of crushing wheel 604 feed end is corresponding with the position of 2 discharge ends of extrusion mechanism, the position of crushing wheel 604 discharge end is corresponding with the position of 7 feed ends of transport mechanism.

Transport mechanism 7 includes backup pad 701, rack 702 and second belt conveyor 703, backup pad 701 is located box 1 and fixed connection, the top and the rack 702 fixed connection of backup pad 701, install second belt conveyor 703 in the rack 702, the position of second belt conveyor 703 feed end is corresponding with the position of 6 discharge ends of rubbing crusher structure, the position of second belt conveyor 703 delivery end is corresponding with the position of 10 discharge ends of spreader mechanism, the position of second belt conveyor 703 discharge end is corresponding with the position of rubbish holding case 8 feed end.

Spill medicine mechanism 10 including flourishing medicine box 1001, scraper blade 1002, second electric telescopic handle 1003 and L type connecting rod, the quantity of L type connecting rod is two, and two L type connecting rods are located on box 1's the top internal surface and fixed connection, and fixedly connected with flourishing medicine box 1001 between two L type connecting rods, it is corresponding with box 1 fill-up mouth to contain medicine box 1001, fixedly connected with second electric telescopic handle 1003 on the L type connecting rod, fixedly connected with scraper blade 1002 is served in the flexible of second electric telescopic handle 1003, and the bottom of scraper blade 1002 is equipped with the hourglass bin outlet that the equidistance was arranged, scraper blade 1002 is located flourishing medicine box 1001 and the contact is connected, the bin outlet and the transport mechanism 7 transport end of flourishing medicine box 1001 bottom are corresponding.

Be equipped with two recesses on the box 1, two recesses communicate with feed inlet and the medicine mouth of filling on the box 1 respectively, sliding connection has closing plate 12 in the recess, carries out the closure through closing plate 12 to box 1, avoids the dust in the box 1 to wander everywhere.

When the movable garbage pretreatment system is used, a worker opens the closed plate 12 on the feeding hole of the box body 1, garbage to be treated is poured on the first belt conveyor 302 and is conveyed through the first belt conveyor 302, the garbage can pass through the first extrusion wheel 306 and the second extrusion wheel 307 in the conveying process, the garbage on the first belt conveyor 302 is extruded through the first extrusion wheel 306 and the second extrusion wheel 307, moisture in the garbage is extruded, the extruded moisture drops into the collection box 303, the moisture in the collection box 303 is conveyed into the sewage containing box 4 through the drainage pipe 304, the garbage after primary drainage falls between the two extrusion plates 205, the extrusion plates 205 are driven to move through the first electric telescopic rod 208, the garbage is extruded again through the extrusion plates 205 for drainage, and the drained moisture flows into the diversion rod 203 along the extrusion plates 205, moisture in the guide rod 203 enters into sewage through flow merging pipe 201 and flow conveying pipe 202 and holds in the box 4, rubbish after the extrusion drops to between two crushing wheels 604, drive crushing wheel 604 through motor 602 and rotate, smash rubbish, carry out the preliminary treatment to rubbish, reduce the occupation space of rubbish, carry the rubbish after smashing through second band conveyer 703, rubbish is in transportation process, it carries out reciprocating motion to drive scraper blade 1002 through second electric telescopic handle 1003, push away the laxative to the bin outlet of flourishing medicine box 1001 through scraper blade 1002, make the germicide drop to the rubbish on second band conveyer 703, carry out germicidal treatment to rubbish, contain the case 8 through rubbish and collect the rubbish after smashing.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a portable rubbish pretreatment systems, includes box (1), characterized by: the top internal surface of box (1) is installed with conveying mechanism (3), the feed end of conveying mechanism (3) is corresponding with the feed inlet of box (1), install locating rack (5) in box (1), install extrusion mechanism (2) and rubbing crusher structure (6) in locating rack (5), extrusion mechanism (2) is located the upside of rubbing crusher structure (6), and the feed end of rubbing crusher structure (6) is corresponding with the discharge end of extrusion mechanism (2), the feed end of extrusion mechanism (2) is corresponding with the discharge end of conveying mechanism (3), install sewage in box (1) and hold box (4), and two intake ends on sewage hold box (4) communicate with the drainage end of extrusion mechanism (2) and conveying mechanism (3) respectively, install transport mechanism (7) in box (1), the feed end of transport mechanism (7) is corresponding with the discharge end of rubbing crusher structure (6), the top internally surface mounting of box (1) has spreader (10), and the filler mouth of spreader (10) is corresponding with the filler mouth of box (1), the row's of spreader mechanism (10) medicine end is corresponding with the transport end of transport mechanism (7), install rubbish containing box (8) in box (1), the feed end of rubbish containing box (8) is corresponding with the discharge end of transport mechanism (7).

2. The mobile waste pretreatment system of claim 1, wherein: the conveying mechanism (3) comprises a storage box (301), a first belt conveyor (302), a collection box (303), a drain pipe (304), an installation frame (305), a first extrusion wheel (306) and a second extrusion wheel (307), the storage box (301) is located on the inner surface of the top end of the box body (1), a feed inlet of the storage box (301) corresponds to a feed inlet of the box body (1), the first belt conveyor (302) is installed in the storage box (301), the position of the first belt conveyor (302) corresponds to the position of the feed inlet of the storage box (301), the installation frame (305) is fixedly connected to the inner surface of the top end of the storage box (301), the second extrusion wheel (307) which is arranged at equal intervals is rotationally connected in the installation frame (305), the second extrusion wheel (307) is in contact with a belt on the upper portion of the first belt conveyor (302), the collection box (303) is fixedly connected in the storage box (301), collect box (303) and be located between the endless belt on first band conveyer (302), it is connected with first extrusion wheel (306) that the equidistance was arranged to collect box (303) internal rotation, first extrusion wheel (306) contacts with the belt on first band conveyer (302) upper portion, the outlet of collecting box (303) holds box (4) one of them water inlet intercommunication through drain pipe (304) and sewage, fixedly connected with cleaning plate in receiver (301), the top of cleaning plate contacts with the belt of first band conveyer (302) lower part, the bin outlet of receiver (301) is corresponding with the feed end of extrusion mechanism (2).

3. The mobile waste pretreatment system of claim 1, wherein: the extrusion mechanism (2) comprises a confluence pipe (201), a flow conveying pipe (202), a flow guide rod (203), a flow guide plate (204), an extrusion plate (205), a rotating block (206), connecting frames (207) and a first electric telescopic rod (208), wherein the two ends of the first electric telescopic rod (208) are respectively and fixedly connected with the rotating block (206), the rotating block (206) is positioned in the connecting frames (207) and is rotatably connected, two of the connecting frames (207) are positioned on the inner wall of a positioning frame (5) and are fixedly connected, the other two connecting frames (207) are positioned on the extrusion plate (205) and are fixedly connected, the position of the extrusion plate (205) corresponds to the position of the end of the conveying mechanism (3), one end of the extrusion plate (205) is fixedly connected with the flow guide rod (203), the two ends of the flow guide rod (203) are respectively connected with the inner wall of the positioning frame (5) through sealing bearings, be equipped with the inlet on water conservancy diversion pole (203), install guide plate (204) in the inlet, the bin outlet of water conservancy diversion pole (203) one end passes locating rack (5) and confluence pipe (201) intercommunication, confluence pipe (201) hold another water inlet intercommunication of box (4) through defeated flow tube (202) and sewage.

4. The mobile waste pretreatment system of claim 1, wherein: the crushing mechanism (6) comprises a gear (601), a motor (602), a placing frame (603), a crushing wheel (604) and a driving rod (605), the placing frame (603) is positioned in the positioning frame (5) and is fixedly connected with the positioning frame, two driving rods (605) are rotationally connected with the placing frame (603), one end of the driving rod (605) passes through the placing frame (603) and the positioning frame (5) to be connected with the gear (601), the two gears (601) are meshed and connected, one gear (601) is connected with a motor (602), the driving rod (605) is fixedly connected with a crushing wheel (604), the crushing wheel (604) is positioned in the placing frame (603), the position of the feeding end of the crushing wheel (604) corresponds to the position of the discharging end of the extruding mechanism (2), the position of the discharge end of the crushing wheel (604) corresponds to the position of the feed end of the conveying mechanism (7).

5. The mobile waste pretreatment system of claim 1, wherein: transport mechanism (7) are including backup pad (701), rack (702) and second belt conveyor (703), backup pad (701) are located box (1) and fixed connection, the top and rack (702) fixed connection of backup pad (701), install second belt conveyor (703) in rack (702), the position of second belt conveyor (703) feed end is corresponding with the position of rubbing crusher structure (6) discharge end, the position of second belt conveyor (703) delivery end is corresponding with the position of spreading medicine mechanism (10) discharge end, the position of second belt conveyor (703) discharge end is corresponding with the position of rubbish containing box (8) feed end.

6. The mobile waste pretreatment system of claim 1, wherein: spill medicine mechanism (10) including flourishing medicine box (1001), scraper blade (1002), second electric telescopic handle (1003) and L type connecting rod, the quantity of L type connecting rod is two, and two L type connecting rods are located on the top internal surface of box (1) and fixed connection, fixedly connected with flourishing medicine box (1001) between two L type connecting rods, flourishing medicine box (1001) is corresponding with box (1) fill out the medicine mouth, fixedly connected with second electric telescopic handle (1003) on the L type connecting rod, fixedly connected with scraper blade (1002) are served in the flexible of second electric telescopic handle (1003), scraper blade (1002) are located flourishing medicine box (1001) and the contact is connected, the bin outlet and transport mechanism (7) the transport end of flourishing medicine box (1001) bottom are corresponding.

7. The mobile waste pretreatment system of claim 1, wherein: the box body (1) is provided with two grooves which are respectively communicated with a feed inlet and a drug filling port on the box body (1), and a closing plate (12) is connected in the grooves in a sliding mode.