CN112519566A

CN112519566A - Oil tank protection device capable of identifying fuel type and preventing theft

Info

Publication number: CN112519566A
Application number: CN202110029871.6A
Authority: CN
Inventors: 黄信
Original assignee: Nanjing Davido Trading Co ltd
Current assignee: Nanjing Davido Trading Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-03-19

Abstract

The invention discloses an anti-theft fuel tank protection device for identifying fuel types, which comprises a processing tank body, wherein a processing cavity is arranged in the processing tank body, and an oil cavity which is communicated up and down is arranged on the right side of the processing cavity.

Description

Oil tank protection device capable of identifying fuel type and preventing theft

Technical Field

The invention relates to the field of identification devices, in particular to an anti-theft oil tank protection device capable of identifying the type of fuel oil.

Background

When the existing large-scale vehicle runs for a long distance, in order to avoid the shortage of fuel, a driver can carry the fuel tank by himself, but fuel needing to be combusted by different engines is different, some drivers can finish transportation tasks by himself and conveniently add the fuel carried by the drivers into the fuel tank, so that the operation of the engines can be influenced, and when the driver has a rest for a long distance, some lawless persons steal the fuel in the fuel tank, so that the driver cannot normally finish transportation work.

Disclosure of Invention

In order to solve the problems, the embodiment designs an anti-theft oil tank protection device for identifying the type of fuel, which comprises a processing tank body, wherein a processing chamber is arranged in the processing tank body, the right side of the processing chamber is provided with an oil chamber which is communicated up and down, an identification and response device is arranged in the processing chamber and the oil chamber, the identification and response device comprises a rotating shaft which is rotatably connected with the inner wall of the rear side of the processing chamber, a cylindrical gear is fixedly arranged on the rotating shaft, the front side of the cylindrical gear is provided with a first worm gear which is fixedly connected with the rotating shaft, a baffle plate which extends into the oil chamber is arranged on the inner wall of the right side of the processing chamber in a sliding manner, a first rack which is connected with the inner wall of the right side of the processing chamber in a sliding manner and extends into the oil chamber is arranged on the lower side of the baffle plate in a sliding manner, and the, the first rack is meshed and connected with the cylindrical gear, a control cavity with a through hole at the upper side is arranged at the right side of the oil cavity, an oil discharge cavity is formed between the left end face of the control cavity and the right end face of the oil cavity, a casting gear is rotatably arranged on the inner wall at the rear side of the control cavity, the casting gear is in transmission connection with the rotating shaft through a belt, a forging gear is fixedly arranged on the casting gear, a stop block extending into the oil discharge cavity is slidably arranged on the inner wall at the left side of the control cavity, a second rack meshed and connected with the forging gear is slidably arranged at the lower side of the stop block, the second rack is connected with the stop block through a return spring, the stop block realizes recognition work according to the meshed and connected between the cylindrical gear and the first rack, and realizes recognition work according to the meshed and connected between the second rack and the forging gear, the utility model discloses a fuel oil cleaning device, including the oil pocket, handle intracavity rear side and be equipped with warning device in the baffle, handle intracavity upside with be equipped with cleaning device between the oil pocket, the slide of handle intracavity right side inner wall is equipped with and extends to the carriage release lever in the oil pocket, the fixed push pedal that is located of being equipped with on the carriage release lever, it is equipped with the transmission axle to rotate on the inner wall of handle intracavity left side, the fixed cylinder that is equipped with on the transmission axle, the fixed spacing groove that is equipped with on the cylinder, the fixed removal round pin that is equipped with on the carriage release lever inserts the spacing inslot, the push pedal basis the removal round pin with sliding connection between the spacing groove realizes the cleaning work, control intracavity upside is equipped with fuel type recognition device.

Wherein, the fuel type recognition device comprises a third rack which is connected with the inner wall of the upper side of the control cavity in a sliding manner and extends to the outer side of the control cavity, a button which is positioned on the outer side of the control cavity is fixedly arranged on the third rack, the button is connected with the end face of the upper side of the control cavity through a compression spring, a rotating rod is arranged on the inner wall of the rear side of the control cavity in a rotating manner, a sintering gear which is connected with the third rack in a meshing manner is fixedly arranged on the rotating rod, a fourth rack which is connected with the inner wall of the left side of the control cavity in a sliding manner and extends to the inner wall of the left side of the control cavity is arranged on the front side of the third rack, a fourth rack which is connected with the sintering gear in a meshing manner is arranged on the fourth rack, a recognizer which is positioned in the oil cavity is fixedly arranged on the fourth rack, a fuel processor which, four through holes which are arranged in a rectangular shape are fixedly arranged on the fuel processor.

Wherein, cleaning device include with the transfer line that treatment chamber left side inner wall rotated the connection, the fixed fourth worm wheel that is equipped with on the transfer line, the transfer line with connect through taking the transmission between the transmission axle, the slip of treatment chamber downside inner wall is equipped with the movable plate, the fixed motor that is equipped with on the movable plate, be equipped with on the motor with the first worm that fourth worm wheel meshing is connected, the movable plate front side be equipped with treatment chamber downside inner wall fixed connection's support wall, support on the wall fixed be equipped with movable plate fixed connection's electric push rod.

The identification and response device comprises a second worm which is located on the front side of the transmission rod and is connected with the inner wall of the left side of the treatment cavity in a rotating mode, the second worm is connected with the first worm wheel in a meshing mode, a second worm wheel which is connected with the first worm in a meshing mode is fixedly arranged on the second worm, and the rotating shaft is connected with the inner wall of the rear side of the treatment cavity through an iron spring.

Wherein, the warning device comprises a sounder fixedly connected with the inner wall of the rear side of the treatment cavity, the rear side of the movable plate is provided with a transmission rod rotatably connected with the inner wall of the lower side of the treatment cavity, the transmission rod is fixedly provided with an iron gear, the first worm is fixedly provided with a reset gear connected with the iron gear in a meshing manner, the upper side of the iron gear is provided with a disc fixedly connected with the transmission rod, the disc is hinged with a first hinge rod, the inner wall of the left side of the treatment cavity is fixedly provided with a fixed wall, the fixed wall is internally provided with a second hinge rod which is hinged with the first hinge rod and can be connected with the sounder in a propping manner in a sliding manner, the baffle is internally provided with a working cavity communicated with the treatment cavity, the working cavity is internally provided with a sliding plate in a sliding manner, the sliding plate is connected with the inner wall of the lower side of the baffle through a tension spring, the sliding plate is fixedly provided with an L-shaped, and a starter fixedly connected with the inner wall of the rear side of the treatment cavity is arranged on the left side of the L-shaped rod.

The invention has the beneficial effects that: the invention is used for avoiding the large-scale vehicle from adding wrong fuel and preventing the fuel in the fuel tank from being stolen, the normal operation of each mechanism is controlled by moving the position of the motor, the identified fuel flow direction is controlled by the gear rack, the fuel is ensured to be accepted by the fuel tank to be correct and accordant, and the warning effect is realized by gravity induction and the connecting rod mechanism to prevent the fuel in the fuel tank from being stolen.

Drawings

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

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

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

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

fig. 4 is a schematic diagram of the structure C-C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an anti-theft oil tank protection device for identifying fuel type, which comprises a processing tank body 11, wherein a processing cavity 12 is arranged in the processing tank body 11, an oil cavity 36 which is communicated up and down is arranged on the right side of the processing cavity 12, an identification response device 901 is arranged in the processing cavity 12 and the oil cavity 36, the identification response device 901 comprises a rotating shaft 19 which is rotatably connected with the inner wall of the rear side of the processing cavity 12, a cylindrical gear 20 is fixedly arranged on the rotating shaft 19, a first worm wheel 16 which is fixedly connected with the rotating shaft 19 is arranged on the front side of the cylindrical gear 20, a baffle plate 29 which extends into the oil cavity 36 is slidably arranged on the inner wall of the right side of the processing cavity 12, a first rack 21 which is slidably connected with the inner wall of the right side of the processing cavity 12 and extends into the oil cavity 36 is slidably arranged on the lower side of the baffle plate 29, and the first rack 21, the first rack 21 is connected with the cylindrical gear 20 in a meshing manner, a control cavity 44 with a through hole formed in the upper side is arranged on the right side of the oil cavity 36, an oil discharge cavity 63 is formed between the left side end face of the control cavity 44 and the right side end face of the oil cavity 36, a cast gear 48 is rotatably arranged on the inner wall of the rear side of the control cavity 44, the cast gear 48 is connected with the rotating shaft 19 in a belt transmission manner, a forged gear 47 is fixedly arranged on the cast gear 48, a stop block 45 extending into the oil discharge cavity 63 is slidably arranged on the inner wall of the left side of the control cavity 44, a second rack 46 connected with the forged gear 47 in a meshing manner is slidably arranged on the lower side of the stop block 45, the second rack 46 is connected with the stop block 45 through a return spring 49, the baffle plate 29 realizes identification work according to the meshing connection between the cylindrical gear 20 and the first rack 21, and the stop block 45 realizes identification according to the meshing connection between the second rack 46 Work, rear side in the process chamber 12 with be equipped with warning device 902 in the baffle 29, upside in the process chamber 12 with be equipped with cleaning device 903 between the oil pocket 36, the slide of process chamber 12 right side inner wall is equipped with and extends to carriage release lever 27 in the oil pocket 36, fixed being equipped with on the carriage release lever 27 is located push pedal 31 in the oil pocket 36, it is equipped with transmission axle 23 to rotate on the inner wall of process chamber 12 left side, the fixed cylinder 24 that is equipped with on the transmission axle 23, the fixed spacing groove 25 that is equipped with on the cylinder 24, fixed being equipped with on the carriage release lever 27 inserts the removal pin 26 in the spacing groove 25, push pedal 31 basis the removal pin 26 with sliding connection between the spacing groove 25 realizes the clearance work, upside is equipped with fuel type recognition device 904 in the control chamber 44.

According to the embodiment, the following describes the fuel type identification apparatus 904 in detail, the fuel type identification apparatus 904 includes a third rack 41 slidably connected to the upper inner wall of the control chamber 44 and extending to the outside of the control chamber 44, a button 39 located on the outside of the control chamber 44 is fixedly disposed on the third rack 41, the button 39 is connected to the upper end surface of the control chamber 44 through a compression spring 40, a rotation rod 43 is rotatably disposed on the inner wall of the rear side of the control chamber 44, a sintering gear 42 engaged with the third rack 41 is fixedly disposed on the rotation rod 43, a fourth rack 35 slidably connected to the inner wall of the left side of the control chamber 44 and extending to the inside of the oil chamber 36 is disposed on the front side of the third rack 41, the fourth rack 35 is engaged with the sintering gear 42, and an identifier 34 located in the oil chamber 36 is fixedly disposed on the fourth rack 35, the fourth rack 35 is provided with a fuel processor 37 which is concentric with the fourth rack 35 and is positioned on the left inner wall of the control cavity 44, the fuel processor 37 is fixedly provided with four through holes 38 which are arranged in a rectangular shape, and the identifier 34 realizes the identification of the type of fuel in the oil cavity 36 according to the meshing connection between the sintering gear 42 and the fourth rack 35.

According to an embodiment, the cleaning device 903 is described in detail below, the cleaning device 903 includes a transmission rod 61 rotatably connected to the inner wall of the left side of the processing cavity 12, a fourth worm wheel 62 is fixedly disposed on the transmission rod 61, the transmission rod 61 is connected to the transmission shaft 23 through a belt transmission, a moving plate 13 is slidably disposed on the inner wall of the lower side of the processing cavity 12, a motor 14 is fixedly disposed on the moving plate 13, a first worm 15 engaged with the fourth worm wheel 62 is disposed on the motor 14, a supporting wall 59 fixedly connected to the inner wall of the lower side of the processing cavity 12 is disposed on the front side of the moving plate 13, an electric push rod 58 fixedly connected to the moving plate 13 is fixedly disposed on the supporting wall 59, and the push plate 31 implements a cleaning operation according to the engagement connection between the fourth worm wheel 62 and the first worm 15.

According to an embodiment, the identification response device 901 is described in detail below, the identification response device 901 includes a second worm 17 located in front of the transmission rod 61 and rotatably connected to the inner wall of the left side of the processing chamber 12, the second worm 17 is engaged with the first worm wheel 16, a second worm wheel 18 capable of being engaged with the first worm 15 is fixedly disposed on the second worm 17, the rotation shaft 19 is connected to the inner wall of the rear side of the processing chamber 12 through an iron spring 64, and the engagement connection between the first worm wheel 16 and the second worm 17 realizes a response action of the identified device.

According to the embodiment, the warning device 902 is described in detail below, the warning device 902 includes a sounder 51 fixedly connected to the rear inner wall of the treatment chamber 12, the rear side of the moving plate 13 is provided with a transmission rod 57 rotatably connected to the lower inner wall of the treatment chamber 12, the transmission rod 57 is fixedly provided with an iron gear 56, the first worm 15 is fixedly provided with a reset gear 60 engaged with the iron gear 56, the upper side of the iron gear 56 is provided with a disc 55 fixedly connected to the transmission rod 57, the disc 55 is hinged to a first hinge rod 54, the left inner wall of the treatment chamber 12 is fixedly provided with a fixed wall 53, the fixed wall 53 is slidably provided with a second hinge rod 52 hinged to the first hinge rod 54 and capable of abutting against the sounder 51, the baffle 29 is provided with a working chamber 30 communicated with the treatment chamber 12, slide in the working chamber 30 and be equipped with slide 32, slide 32 with connect through extension spring 33 between the baffle 29 downside inner wall, the fixed being equipped with on the slide 32 runs through baffle 29 and extend to L type pole 28 in the treatment chamber 12, L type pole 28 left side be equipped with treatment chamber 12 rear side inner wall fixed connection's starter 22, the articulated pole 52 of second basis iron gear 56 with meshing between the reset gear 60 be connected with thereby the sound production 51 bumps and plays the warning effect.

The following describes in detail the usage steps of a fuel type identification and theft prevention fuel tank protection device in the present document with reference to fig. 1 to 4:

initially, the motor 14 stops working, the iron gear 56 is not meshed with the return gear 60, the first worm 15 is not meshed with the fourth worm wheel 62, the first worm 15 is not meshed with the return gear, the extension spring 33 and the sliding plate 32 are in a balanced state, the buffer spring 50 has no elastic potential energy, the return spring 49 has no elastic potential energy, the compression spring 40 has no elastic potential energy, the identifier 34 is in contact with the fuel processor 37, the baffle plate 29 is in contact with the right inner wall of the oil cavity 36, and the stopper 45 is not in contact with the left inner wall of the oil discharge cavity 63 but is located in the oil discharge cavity 63.

When the oil gun is operated, the motor 14 is turned on, the motor 14 operates to drive the first worm 15 to rotate, the first worm 15 rotates to drive the reset gear 60 to rotate, an operator inserts the oil gun into the oil cavity 36 and presses the button 39, the button 39 moves downwards to drive the third rack 41 to move downwards, the third rack 41 moves downwards to drive the sintering gear 42 to rotate anticlockwise when viewed, the sintering gear 42 rotates to drive the fourth rack 35 to move leftwards, the fourth rack 35 moves leftwards to drive the identifier 34 to move leftwards into the oil cavity 36, when the identifier 34 detects that the fuel type is not consistent in a short time, the electric push rod 58 drives the moving plate 13 to move backwards, the moving plate 13 moves backwards to drive the motor 14 to move backwards, the motor 14 moves backwards to drive the first worm 15 to move backwards, the first worm 15 moves backwards to connect the reset gear 60 with the iron gear 56 in an engaged manner, the first worm 15 is connected with the fourth worm wheel 62 in an engaged manner, the first worm 15 rotates to drive the fourth, the fourth worm wheel 62 rotates to drive the transmission rod 61 to rotate, the transmission rod 61 rotates to drive the transmission shaft 23 to rotate through belt transmission, the transmission shaft 23 rotates to drive the cylinder 24 to rotate, the cylinder 24 rotates to drive the limiting groove 25 to rotate, the limiting groove 25 rotates to drive the movable pin 26 to move right first and then left, the movable pin 26 moves right first and then left to drive the movable rod 27 to move right first and then left, the movable rod 27 moves to drive the push plate 31 to move, the push plate 31 moves to push the oil on the upper side of the baffle 29 into the oil discharge cavity 63, when the identifier 34 detects that the types of the fuel oil are matched, the electric push rod 58 moves forward to drive the movable plate 13 to move forward, the movable plate 13 moves forward to drive the motor 14 to move forward, the motor 14 moves forward to drive the first worm 15 to move forward, the first worm 15 moves forward to be meshed with the second worm wheel 18, the first worm wheel 15 rotates to drive the second, the second worm 17 rotates to drive the first worm wheel 16 to rotate, the first worm wheel 16 rotates to drive the rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive the cylindrical gear 20 to rotate, the cylindrical gear 20 rotates to drive the first rack 21 to move left, the first rack 21 moves left to drive the baffle plate 29 to move left, the baffle plate 29 moves left to be not contacted with the inner wall of the right side of the oil cavity 36, the fuel flows to the lower side of the baffle plate 29 to flow into the oil tank through the through hole of the inner wall of the lower side of the oil cavity 36, the rotating shaft 19 rotates to drive the casting gear 48 to rotate through belt transmission, the casting gear 48 rotates to drive the forging gear 47 to rotate, the forging gear 47 rotates to drive the second rack 46 to move left, the second rack 46 moves left to drive the stop block 45, the stop block 45 moves left to be contacted with the inner wall of the left side of the oil discharge cavity 63 in a reverse mode, the return spring 49 exists in the mode that when the stop, the stopper 45 blocks the channel of the oil discharge cavity 63, the qualified fuel oil cannot flow through the oil discharge cavity 63, the sliding plate 32 descends due to the weight reduction of the fuel oil, the sliding plate 32 drives the L-shaped rod 28 to descend, the L-shaped rod 28 does not stay at the same height with the starter 22 after descending, the L-shaped rod 28 does not touch the starter 22 after moving leftwards, and when the moving plate 13 resets, the rotating shaft 19 resets the baffle 29 according to the elastic potential energy of the iron spring 64.

When the equipment is subjected to illegal operation, because no fuel oil exists on the extension spring 33, the sliding plate 32 keeps an initial state, at the moment, the baffle plate 29 is forced to move left, the baffle plate 29 moves left to drive the sliding plate 32 to move left, the sliding plate 32 moves left to drive the L-shaped rod 28 to move left, the L-shaped rod 28 moves left to touch the starter 22, and at the moment, the electric push rod 58 drives the moving plate 13 to move backwards to trigger the warning device.

The operator can reset the button 39 without hearing the warning sound in a short time, the button 39 resets due to the elastic action of the compression spring 40, the third rack 41 is driven to reset, then the identifier 34 is driven to reset, the fuel processor 37 cleans the fuel on the surface of the identifier 34, and the identifier 34 is ensured to be kept in a clean state before the identifier 34 is used next time.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil tank protection device of discernment fuel type and theftproof, includes the processing box, be equipped with the process chamber in the processing box, the process chamber right side is equipped with the oil pocket that link up from top to bottom, its characterized in that: an identification and response device is arranged in the treatment cavity and the oil cavity, the identification and response device comprises a rotating shaft which is rotatably connected with the inner wall of the rear side of the treatment cavity, a cylindrical gear is fixedly arranged on the rotating shaft, a first worm gear fixedly connected with the rotating shaft is arranged on the front side of the cylindrical gear, a baffle plate extending into the oil cavity is arranged on the inner wall of the right side of the treatment cavity in a sliding manner, a first rack which is slidably connected with the inner wall of the right side of the treatment cavity and extends into the oil cavity is arranged on the lower side of the baffle plate in a sliding manner, the first rack is connected with the baffle plate through a buffer spring, the first rack is meshed with the cylindrical gear, a control cavity with a through hole formed in the upper side is arranged on the right side of the oil cavity, an oil discharge cavity is formed between the end surface of the left side of the control cavity and, the casting gear is connected with the rotating shaft through belt transmission, the casting gear is fixedly provided with a forging gear, the inner wall of the left side of the control cavity is slidably provided with a stop block extending into the oil discharge cavity, the lower side of the stop block is slidably provided with a second rack in meshed connection with the forging gear, the second rack is connected with the stop block through a reset spring, the stop block realizes recognition work according to meshed connection between the cylindrical gear and the first rack, the stop block realizes recognition work according to meshed connection between the second rack and the forging gear, a warning device is arranged in the rear side of the treatment cavity and the stop block, a cleaning device is arranged between the upper side of the treatment cavity and the oil cavity, the inner wall of the right side of the treatment cavity is slidably provided with a moving rod extending into the oil cavity, and the moving rod is fixedly provided with a push plate positioned in the oil cavity, rotate on the inner wall of treatment chamber left side and be equipped with the transmission axle, the epaxial fixed cylinder that is equipped with of transmission, the fixed spacing groove that is equipped with on the cylinder, the fixed removal round pin that inserts in the spacing groove that is equipped with on the carriage release lever, the push pedal basis the removal round pin with sliding connection between the spacing groove realizes the cleaning work, the control intracavity upside is equipped with fuel type recognition device.

2. A fuel type-identifying and theft-preventing fuel tank protecting device as claimed in claim 1, wherein: the fuel type recognition device comprises a third rack which is connected with the inner wall of the upper side of the control cavity in a sliding manner and extends to the outer side of the control cavity, a button which is positioned on the outer side of the control cavity is fixedly arranged on the third rack, the button is connected with the end face of the upper side of the control cavity through a compression spring, a rotating rod is rotatably arranged on the inner wall of the rear side of the control cavity, a sintering gear which is connected with the third rack in a meshing manner is fixedly arranged on the rotating rod, a fourth rack which is connected with the inner wall of the left side of the control cavity in a sliding manner and extends to the inner wall of the left side of the control cavity is arranged on the front side of the third rack, a fourth rack which is connected with the sintering gear in a meshing manner is arranged on the fourth rack, a recognizer which is positioned in the oil cavity is fixedly arranged on the fourth rack, and a fuel processor which is coaxially, four through holes which are arranged in a rectangular shape are fixedly arranged on the fuel processor.

3. A fuel type-identifying and theft-preventing fuel tank protecting device as claimed in claim 2, wherein: cleaning device include with the transfer line that the treatment chamber left side inner wall rotated the connection, the fixed fourth worm wheel that is equipped with on the transfer line, the transfer line with connect through the belt drive between the transmission axle, the slip of treatment chamber downside inner wall is equipped with the movable plate, the fixed motor that is equipped with on the movable plate, be equipped with on the motor with the first worm that fourth worm wheel meshing is connected, the movable plate front side be equipped with treatment chamber downside inner wall fixed connection's support wall, support on the wall fixed be equipped with movable plate fixed connection's electric push rod.

4. A fuel type-identifying and theft-preventing fuel tank protecting device as claimed in claim 3, wherein: the identification and response device comprises a transmission rod, a first worm gear, a second worm wheel, a rotating shaft and a processing cavity rear inner wall, wherein the second worm is located on the front side of the transmission rod and connected with the inner wall of the processing cavity left side in a rotating mode, the second worm is connected with the first worm wheel in a meshing mode, the second worm wheel is fixedly arranged on the second worm and can be connected.

5. A fuel type-identifying and theft-preventing fuel tank protecting device as claimed in claim 4, wherein: the warning device comprises a sounder fixedly connected with the inner wall of the rear side of the treatment cavity, a transmission rod rotatably connected with the inner wall of the lower side of the treatment cavity is arranged at the rear side of the movable plate, an iron gear is fixedly arranged on the transmission rod, a reset gear meshed with the iron gear is fixedly arranged on the first worm, a disc fixedly connected with the transmission rod is arranged on the upper side of the iron gear, a first hinge rod is hinged on the disc, a fixed wall is fixedly arranged on the inner wall of the left side of the treatment cavity, a second hinge rod which is hinged with the first hinge rod and can be connected with the sounder in a propping manner is arranged in the fixed wall in a sliding manner, a working cavity communicated with the treatment cavity is arranged in the baffle, a sliding plate is arranged in the working cavity in a sliding manner, the sliding plate is connected with the inner wall of the lower side of the baffle through a tension spring, and an L-shaped rod which penetrates through the baffle and extends into the treatment cavity is, and a starter fixedly connected with the inner wall of the rear side of the treatment cavity is arranged on the left side of the L-shaped rod.