CN111945008A

CN111945008A - Aluminum scrap separation equipment with oil fume filtering function

Info

Publication number: CN111945008A
Application number: CN202010881028.6A
Authority: CN
Inventors: 董尚豪
Original assignee: Fuqing Chengguan Technology Co ltd
Current assignee: Fuqing Chengguan Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-17

Abstract

The invention discloses an aluminum scrap separating device with an oil fume filtering function, which comprises a main box body, wherein a main cavity is arranged in the main box body, the upper wall of the main cavity is communicated with a feed inlet with an upward opening, the upper wall of the main cavity is communicated with a motor cavity positioned on the right side of the feed inlet, the upper wall of the motor cavity is provided with a main motor, the lower end surface of the main motor is dynamically connected with a driving shaft which extends downwards into the main cavity, the bottom end of the outer circular surface of the driving shaft is rotationally connected with a coupler, the lower wall of the main cavity is rotationally connected with a driven shaft of which the upper end outer circular surface is rotationally connected with the coupler, the lower end surface of the driving shaft is provided with a reversing cavity extending downwards into the driven shaft, the invention cleans the recovered aluminum scraps, the aluminum skimmings are stirred and dispersed by stirring in the cleaning process, so that some silt adhered to the aluminum skimmings are separated from impurities such as cotton cloth, and then water, oil and the like on the surface of the aluminum skimmings are evaporated and volatilized by high-temperature heating.

Description

Aluminum scrap separation equipment with oil fume filtering function

Technical Field

The invention relates to the technical field of aluminum alloy correlation, in particular to aluminum scrap separation equipment with an oil fume filtering function.

Background

In our daily life, aluminum alloy products are because the color and luster is bright, stability is good, and the quality is lighter, thereby receive all trades 'favor, and the precision is guaranteed by machining to current aluminum alloy products of high accuracy, but machining can produce more aluminium bits, and because the in-process of machining often can use coolant liquid or machine oil etc. will like this on the aluminium bit adhesion water and machine oil etc. and these water and machine oil if not clean up, can take place the accident when remelting aluminium, and generally can produce a large amount of oil fumes with aluminium the in-process of drying, very big influence staff's health. The existing aluminum scrap separating equipment is difficult to completely separate iron scraps, paper scraps, water, oil and the like in aluminum scraps, and the separating effect is general. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: ordinary aluminium bits splitter is difficult to separate iron fillings, wastepaper and water oil etc. in the aluminium bits completely, and the separation effect is relatively poor.

In order to solve the problems, the aluminum skimming separation device with the oil fume filtering function is designed in the embodiment, and comprises a main box body, wherein a main cavity is arranged in the main box body, a feed inlet with an upward opening is formed in the upper wall of the main cavity in a communicated mode, a motor cavity positioned on the right side of the feed inlet is formed in the upper wall of the main cavity in a communicated mode, a main motor is arranged on the upper wall of the motor cavity, the lower end face of the main motor is connected with a driving shaft extending downwards into the main cavity, the bottom end of the outer circular face of the driving shaft is rotatably connected with a coupler, the lower wall of the main cavity is rotatably connected with a driven shaft with the outer circular face of the upper end and the coupler in a connected mode, a reversing cavity extending downwards into the driven shaft is arranged on the lower end face of the driving shaft, a reversing mechanism is arranged in the reversing cavity, a belt cavity is arranged, spray the chamber upper wall intercommunication be equipped with the opening upwards and left wall with the play smoke chamber of belt chamber right-hand member intercommunication, the wall intercommunication is equipped with and is located about the main cavity spray the sliding chamber of chamber downside and symmetry, sliding chamber lower wall intercommunication is equipped with the connecting plate chamber, the main cavity downside be equipped with the upside with connecting plate chamber intercommunication and opening screw cavity left, left side sliding chamber upper wall intercommunication is equipped with the transmission chamber, transmission chamber upside intercommunication is equipped with opening right magnetic path chamber, magnetic path chamber upper wall intercommunication is equipped with spiral wheel chamber, right side the sliding chamber is equipped with upwards extends to telescopic machanism in the spiral wheel intracavity.

Preferably, the feed inlet is internally hinged with a closing plate, the feed inlet is provided with a torsional spring capable of resetting the closing plate to a horizontal state at the hinged position of the closing plate, the driving shaft is located on an outer circular surface fixedly connected with driving pulley in the motor cavity, a smoke filter plate is fixedly connected with the left wall and the right wall of the smoke outlet cavity, a pulley cover cavity is fixedly connected with the left wall of the smoke outlet cavity, a pulley cover cavity is arranged in the pulley cover, the upper wall of the pulley cover cavity is rotatably connected with a driven pulley shaft extending downwards to the spraying cavity, the driven pulley shaft is located on an outer circular surface fixedly connected with driven pulley at one end in the pulley cover cavity, a belt penetrating through the pulley cavity is arranged between the driving pulley and the driven pulley, and a fan is fixedly connected with the bottom end of the outer circular surface of the driven pulley shaft.

Preferably, the left side and the right side of the front wall and the rear wall of the sliding cavity are connected with sliding filter plates in a left-right sliding mode, the lower end face of each sliding filter plate is fixedly connected with a connecting plate which penetrates through the connecting plate cavity and extends downwards to the connecting plate in the screw rod cavity, the right wall of the screw rod cavity is connected with a bidirectional screw rod which extends leftwards to the left side of the main box body in a rotating mode, the left side and the right side of the connecting plate are connected with the bidirectional screw rod in a threaded mode and are opposite in threaded connection direction, a left-right through abdicating groove is formed in the right side of the connecting plate, a pipeline which penetrates through the abdicating groove and extends rightwards to the right side of the connecting plate cavity and extends upwards at the tail end of the right side of the connecting plate cavity is arranged at the bottom end of the right wall of, the pipeline cavity lower extreme just is located pipeline filter plate right side is equipped with the water pump, spray the cavity left wall lower extreme with the main cavity intercommunication is equipped with the delivery port, be equipped with the solenoid valve in the delivery port, the main cavity with be equipped with the hot plate between the screw cavity.

Preferably, the reversing mechanism comprises an upper side fixing shaft fixedly connected with the upper wall of the reversing cavity, a lower side fixing shaft is fixedly connected with the lower side of the reversing cavity, the bottom end of the outer circular surface of the upper side fixing shaft and the top end of the outer circular surface of the lower side fixing shaft are both rotatably connected with a shaft sleeve, the outer circular surface of the upper side fixing shaft is fixedly connected with a driving bevel gear positioned at the upper side of the shaft sleeve, the outer circular surface of the lower side fixing shaft is fixedly connected with a driven bevel gear positioned at the lower side of the shaft sleeve, the left end face of the shaft sleeve is fixedly connected with a shaft sleeve connecting shaft, the outer circular surface of the shaft sleeve connecting shaft is rotatably connected with a reversing bevel gear meshed with the driving.

Preferably, the telescopic mechanism comprises a first rack fixedly connected with the upper end face of the sliding filter plate on the left side, the front and rear walls of the transmission cavity are rotatably connected with a first gear meshed with the first rack, the front and rear walls of the magnetic block cavity are connected with a magnetic block box in a left-right sliding manner, the lower end face of the magnetic block box is fixedly connected with a second lower rack meshed with the first gear, the front and rear walls of the winding wheel cavity are rotatably connected with a winding wheel shaft, the outer circular face of the winding wheel shaft is fixedly connected with a second gear, the upper end face of the magnetic block box is fixedly connected with a second upper rack meshed with the second gear, the outer circular face of the winding wheel shaft is fixedly connected with a winding wheel on the rear side of the second gear, a box cavity with a right opening is arranged in the magnetic block box, an opening cavity is communicated with the magnetic block cavity, and the front and rear walls of the magnetic block box cavity are connected with a magnetic block in a left-, the outer disc of take-up pulley is convoluteed have with magnetic path connecting block left end face articulated haulage rope, shaft coupling left side wall with magnetic path connecting block left end face fixedly connected with is located the magnetic path spring of haulage rope downside, magnetic path connecting block right-hand member face articulates there is the magnetic path, wall fixedly connected with is located the collection box of sliding chamber downside about the main cavity, be equipped with the ascending collection chamber of opening in the collection box.

The invention has the beneficial effects that: the recovered aluminum scraps are cleaned, the aluminum scraps are stirred and dispersed in the cleaning process, so that some silt adhered to the aluminum scraps is separated from impurities such as cotton cloth, water, oil and the like on the surface of the aluminum scraps are evaporated and volatilized through high-temperature heating, and oil smoke and the like generated during heating are collected and treated through the smoke removal device, so that the harm of toxic substances in the oil smoke to workers is prevented.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of an aluminum debris separating apparatus with a soot filtering function according to the present invention;

FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;

fig. 3 is an enlarged view of the structure of "B" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being 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 aluminum scrap separation equipment with an oil fume filtering function, which comprises a main box body 11, wherein a main cavity 12 is arranged in the main box body 11, the upper wall of the main cavity 12 is communicated with a feed inlet 13 with an upward opening, the upper wall of the main cavity 12 is communicated with a motor cavity 15 positioned on the right side of the feed inlet 13, the upper wall of the motor cavity 15 is provided with a main motor 16, the lower end surface of the main motor 16 is in power connection with a driving shaft 17 extending downwards into the main cavity 12, the bottom end of the outer circular surface of the driving shaft 17 is rotatably connected with a coupler 74, the lower wall of the main cavity 12 is rotatably connected with a driven shaft 44 with the upper end outer circular surface being rotatably connected with the coupler 74, the lower end surface of the driving shaft 17 is provided with a reversing cavity 64 extending downwards into the driven shaft 44, a reversing mechanism 101 is arranged in the reversing cavity 64, the right wall of the motor cavity 15 is communicated with a, spray 28 upper wall intercommunication in chamber 28 be equipped with the opening upwards and left wall with the play smoke chamber 21 of 19 right-hand members in belt chamber intercommunication, main chamber 12 left and right sides wall intercommunication is equipped with and is located spray the slip chamber 34 of 28 downside and symmetry in chamber, slip chamber 34 lower wall intercommunication is equipped with connecting plate chamber 36, main chamber 12 downside be equipped with the upside with connecting plate chamber 36 intercommunication and opening screw chamber 40 left, the left side slip chamber 34 upper wall intercommunication is equipped with transmission chamber 47, transmission chamber 47 upside intercommunication is equipped with opening right magnetic path chamber 48, magnetic path chamber 48 upper wall intercommunication is equipped with spiral wheel chamber 50, the right side be equipped with in the slip chamber 34 and upwards extend to telescopic machanism 102 in spiral wheel chamber 50.

Beneficially, a closing plate 14 is hinged in the feed inlet 13, a torsion spring capable of resetting the closing plate 14 to a horizontal state is arranged at the hinge joint of the feed inlet 13 and the closing plate 14, the outer circular surface of the driving shaft 17 in the motor cavity 15 is fixedly connected with a driving belt pulley 18, the left and right walls of the smoke outlet cavity 21 are fixedly connected with a smoke filter 22, the left wall of the smoke outlet cavity 21 is fixedly connected with a pulley cover 23, a belt wheel cover cavity 24 is arranged in the belt wheel cover 23, the upper wall of the belt wheel cover cavity 24 is rotatably connected with a driven belt wheel shaft 25 which extends downwards into the spraying cavity 28, a driven pulley 26 is fixedly connected to the outer circular surface of one end of the driven pulley shaft 25 positioned in the pulley cover cavity 24, a belt 20 penetrating through the belt cavity 19 is wound between the driving pulley 18 and the driven pulley 26, and a fan 27 is fixedly connected to the bottom end of the outer circular surface of the driven pulley shaft 25.

Beneficially, the sliding filter plate 35 is connected to the front wall and the rear wall of the sliding cavity 34 in a left-right sliding manner, the lower end face of the sliding filter plate 35 is fixedly connected with a connecting plate cavity 36 in a penetrating manner and extends downwards to a connecting plate 37 in the screw cavity 40, the right wall of the screw cavity 40 is connected with a bidirectional screw 41 extending leftwards to the left side of the main box body 11 in a rotating manner, the connecting plate 37 is connected with the bidirectional screw 41 in a threaded manner and has opposite left and right threaded connection directions, a left and right penetrating abdicating groove 38 is arranged in the connecting plate 37 on the right side, a pipeline 30 penetrating the abdicating groove 38 and extending rightwards to the right end of the connecting plate cavity 36 and extending upwards is arranged at the bottom end of the right wall of the main cavity 12, the top end of the pipeline 30 extends leftwards to be communicated with the spraying cavity 28, the pipeline 30 is located at one end fixedly connected with a spray, the pipeline chamber 31 lower extreme is equipped with pipeline filter plate 42, the pipeline chamber 31 lower extreme just is located pipeline filter plate 42 right side is equipped with water pump 39, spray chamber 28 left side wall lower extreme with main cavity 12 intercommunication is equipped with delivery port 32, be equipped with solenoid valve 33 in the delivery port 32, main cavity 12 with be equipped with hot plate 43 between the screw chamber 40.

Advantageously, the reversing mechanism 101 includes an upper fixing shaft 66 fixedly connected to the upper wall of the reversing chamber 64, a lower fixing shaft 67 is fixedly connected to the lower wall of the reversing chamber 64, a shaft sleeve 71 is rotatably connected to both the bottom end of the outer circular surface of the upper fixing shaft 66 and the top end of the outer circular surface of the lower fixing shaft 67, a driving bevel gear 65 positioned on the upper side of the shaft sleeve 71 is fixedly connected to the outer circular surface of the upper fixing shaft 66, a driven bevel gear 69 positioned on the lower side of the shaft sleeve 71 is fixedly connected to the outer circular surface of the lower fixing shaft 67, a shaft sleeve connecting shaft 70 is fixedly connected to the left end surface of the shaft sleeve 71, a reversing bevel gear 68 engaged with the driving bevel gear 65 and the driven bevel gear 69 is rotatably connected to the outer circular surface of the shaft sleeve 70, and symmetrical.

Beneficially, the telescopic mechanism 102 includes a first rack 49 fixedly connected to the upper end face of the sliding filter plate 35 on the left side, the front and rear walls of the transmission cavity 47 are rotatably connected with a first gear 62 engaged with the first rack 49, the front and rear walls of the magnetic block cavity 48 are slidably connected with a magnetic block box 55 from left to right, the lower end face of the magnetic block box 55 is fixedly connected with a second lower rack 63 engaged with the first gear 62, the front and rear walls of the winding wheel cavity 50 are rotatably connected with a winding wheel shaft 53, the outer circular face of the winding wheel shaft 53 is fixedly connected with a second gear 52, the upper end face of the magnetic block box 55 is fixedly connected with a second upper rack 57 engaged with the second gear 52, the outer circular face of the winding wheel shaft 53 is fixedly connected to the rear side of the second gear 52, a magnetic block cavity 75 with a right opening is arranged in the magnetic block box 55, the upper wall of the magnetic block cavity 75 is communicated with the magnetic block cavity 48 and is provided with an open cavity 56, the magnetic block box comprises a magnetic block box cavity 75, a magnetic block connecting block 60 is connected to the front wall and the rear wall of the magnetic block box cavity in a left-right sliding mode, a pulling rope 54 hinged to the left end face of the magnetic block connecting block 60 is wound on the outer circular face of a winding wheel 51, a magnetic block spring 59 located on the lower side of the pulling rope 54 is fixedly connected to the left wall of a coupler 74 and the left end face of the magnetic block connecting block 60, magnetic blocks 61 are hinged to the right end face of the magnetic block connecting block 60, a collecting box 73 located on the lower side of the sliding cavity 34 is fixedly connected to the left wall and the right wall.

The following describes in detail the use steps of an aluminum debris separating apparatus with soot filtering function in the present disclosure with reference to fig. 1 to 3: in an initial state, the sliding filter plate 35 is located in the sliding cavity 34, the connecting plate 37 is located in the connecting plate cavity 36 and is farthest away from the main cavity 12, the magnetic block 61 is located in the main cavity 12 and is in a vertical state, the pulling rope 54 is extended, the magnetic block spring 59 is in a relaxed state, the electromagnetic valve 33 is in a closed state, water is stored in the spraying cavity 28, and the electromagnetic valve 33 closes the water outlet 32.

When the aluminum scrap separating machine works, recovered aluminum scraps are placed into the main cavity 12 by opening the closing plate 14, the feeding hole 13 is closed again by the torsion spring at the hinged position, the electromagnetic valve 33 is started to be communicated with the water outlet 32, water in the spraying cavity 28 is flushed into the main cavity 12 by gravity, paper scraps and the like in the aluminum scraps are separated by buoyancy, meanwhile, the main motor 16 is started to drive the driving shaft 17 to rotate, the upper fixing shaft 66 is driven to rotate by the rotation of the driving shaft 17, the driving bevel gear 65 is driven to rotate, the reversing bevel gear 68 is driven to rotate by meshing, the driven bevel gear 69 is driven to rotate by meshing, the driven shaft 44 and the driving shaft 17 are driven to rotate in opposite directions, the upper and lower dispersing blades 45 are driven to rotate in opposite directions, the aluminum scraps which are wound together are separated and dispersed, and some iron scraps and the like are adsorbed by the magnetic force of the magnetic block 61 while the aluminum scraps are dispersed, thereby separating from the aluminum scraps.

After the separation and cleaning are finished, the bidirectional screw 41 is rotated to drive the left and right connecting plates 37 to move towards the driving shaft 17 through threaded connection, when the left connecting plate 37 moves towards the right, the first rack 49 moves towards the right synchronously, the first rack 49 is meshed with the first gear 62 to drive the first gear 62 to rotate, the second lower rack 63 is driven to move towards the left through meshing, the magnet box 55 is driven to move towards the left, the second upper rack 57 moves towards the left synchronously while the magnet box 55 moves towards the left, the second gear 52 is driven to rotate through meshing, the winding wheel 51 is driven to rotate to wind and store the traction rope 54, the magnet connecting block 60 is driven to move towards the left by overcoming the thrust of the magnet spring 59, the magnet 61 is driven to turn over through hinging and return to a horizontal state and be stored in the magnet box cavity 75, and the left and right sliding filter plates 35 move to be contacted with each other, at this moment, the driving shaft 17 continuously rotates and one section of the sliding filter plate 35 close to the driving shaft 17 is a semicircular surface so as to surround the outer circular surface of the driving shaft 17, the water pump 39 is started to upwards suck the water in the main cavity 12, at this moment, paper scraps and the like are left on the upper end surface of the sliding filter plate 35 through the filtration of the sliding filter plate 35, when the water in the main cavity 12 is completely sucked, the water is stored in the pipeline cavity 31 partially and the water pump 39 is closed, at this moment, the bidirectional screw rod 41 is rotated so as to reset the sliding filter plate 35 into the sliding cavity 34, at this moment, the heating plate 43 is started to heat the aluminum scraps in the main cavity 12 so as to evaporate or volatilize water, oil and the like, at this moment, harmful substances such as oil smoke and the like are generated in the heating process, at this moment, the driving pulley 18 is driven to rotate by the rotation of the driving shaft 17, the fan 27 is driven to rotate to generate wind upwards to suck the oil smoke upwards, at the moment, the water pump 39 is started to spray the oil smoke in the pipeline cavity 31 to the spraying cavity 28 through the spray nozzle 29 to spray the sucked oil smoke so as to remove the oil smoke, and the residual oil smoke can be filtered through the smoke filter plate 22.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a take aluminium bits splitter of oil smoke filtering capability, includes the main tank body, its characterized in that: the main box body is internally provided with a main cavity, the upper wall of the main cavity is communicated with a feed inlet with an upward opening, the upper wall of the main cavity is communicated with a motor cavity positioned on the right side of the feed inlet, the upper wall of the motor cavity is provided with a main motor, the lower end surface of the main motor is in power connection with a driving shaft extending downwards into the main cavity, the bottom end of the outer circular surface of the driving shaft is rotatably connected with a coupling, the lower wall of the main cavity is rotatably connected with a driven shaft connected with the outer circular surface of the upper end and the coupling in a rotating manner, the lower end surface of the driving shaft is provided with a reversing cavity extending downwards into the driven shaft, a reversing mechanism is arranged in the reversing cavity, the right wall of the motor cavity is communicated with a belt cavity, the right wall of the main cavity is communicated with a spraying cavity, the upper wall of the spraying cavity is communicated with a smoke outlet cavity with an upward opening and a, the sliding chamber lower wall intercommunication is equipped with the connecting plate chamber, the main cavity downside be equipped with the upside with connecting plate chamber intercommunication and opening screw rod chamber left, left side sliding chamber upper wall intercommunication is equipped with the transmission chamber, transmission chamber upside intercommunication is equipped with opening magnetic path chamber right, magnetic path chamber upper wall intercommunication is equipped with spiral wheel chamber, the right side sliding intracavity is equipped with upwards extends to telescopic machanism in the spiral wheel intracavity.

2. The aluminum scrap separating device with the oil fume filtering function as claimed in claim 1, wherein: articulated in the feed inlet have the closing plate, the feed inlet with the articulated department of closing plate is equipped with can with the closing plate resets to the torsional spring of horizontality, the driving shaft is located outer disc fixedly connected with driving pulley in the motor cavity, the left and right wall fixedly connected with smoke filter of cigarette play chamber, the left wall fixedly connected with pulley cover of cigarette play chamber, be equipped with pulley cover chamber in the pulley cover, pulley cover chamber upper wall rotates to be connected with down to spray the driven pulley shaft of intracavity, driven pulley shaft is located the outer disc fixedly connected with driven pulley of one end in pulley cover intracavity, driving pulley with around being equipped with between the driven pulley and running through the belt in the belt chamber, driven pulley shaft outer disc bottom fixedly connected with fan.

3. The aluminum scrap separating device with the oil fume filtering function as claimed in claim 1, wherein: the left side and the right side of the front wall and the rear wall of the sliding cavity are connected with a sliding filter plate in a left-right sliding mode, the lower end face of the sliding filter plate is fixedly connected with a connecting plate which penetrates through the connecting plate cavity and extends downwards into the screw rod cavity, the right wall of the screw rod cavity is connected with a bidirectional screw rod which extends leftwards into the left side of the main box body in a rotating mode, the left side and the right side of the connecting plate are connected with the bidirectional screw rod in a threaded mode, the left side and the right side of the connecting plate are connected with opposite threaded directions, a left-right through abdicating groove is arranged in the connecting plate, the bottom end of the right wall of the main cavity is provided with a pipeline which penetrates through the abdicating groove and extends rightwards into the right side of the connecting plate cavity and the right side end of the right side extends upwards, the top end of the pipeline extends left, the spray chamber left side wall lower extreme with the main cavity intercommunication is equipped with the delivery port, be equipped with the solenoid valve in the delivery port, the main cavity with be equipped with the hot plate between the screw cavity.

4. The aluminum scrap separating device with the oil fume filtering function as claimed in claim 1, wherein: the reversing mechanism comprises an upper side fixing shaft fixedly connected with the upper wall of the reversing cavity, a lower side fixing shaft is fixedly connected with the lower side of the reversing cavity, the bottom end of the outer circular surface of the upper side fixing shaft and the top end of the outer circular surface of the lower side fixing shaft are both rotatably connected with a shaft sleeve, the outer circular surface of the upper side fixing shaft is fixedly connected with a driving bevel gear positioned on the upper side of the shaft sleeve, the outer circular surface of the lower side fixing shaft is fixedly connected with a driven bevel gear positioned on the lower side of the shaft sleeve, the left end face of the shaft sleeve is fixedly connected with a shaft sleeve connecting shaft, the outer circular surface of the shaft sleeve connecting shaft is rotatably connected with a reversing bevel gear meshed with.

5. The aluminum scrap separating device with the oil fume filtering function as claimed in claim 1, wherein: the telescopic mechanism comprises a first rack fixedly connected with the upper end surface of the sliding filter plate on the left side, the front and rear walls of the transmission cavity are rotatably connected with a first gear meshed with the first rack, the front and rear walls of the magnetic block cavity are connected with a magnetic block box in a left-right sliding manner, the lower end surface of the magnetic block box is fixedly connected with a second lower side rack meshed with the first gear, the front and rear walls of the winding wheel cavity are rotatably connected with a winding wheel shaft, the outer circular surface of the winding wheel shaft is fixedly connected with a second gear, the upper end surface of the magnetic block box is fixedly connected with a second upper side rack meshed with the second gear, the outer circular surface of the winding wheel shaft is fixedly connected with a winding wheel positioned on the rear side of the second gear, a magnetic block cavity with a right opening is arranged in the magnetic block box, an open cavity is communicated with the magnetic block cavity, and the front and rear walls of the magnetic block cavity are connected with a magnetic, the outer disc of take-up pulley is convoluteed have with magnetic path connecting block left end face articulated haulage rope, shaft coupling left side wall with magnetic path connecting block left end face fixedly connected with is located the magnetic path spring of haulage rope downside, magnetic path connecting block right-hand member face articulates there is the magnetic path, wall fixedly connected with is located the collection box of sliding chamber downside about the main cavity, be equipped with the ascending collection chamber of opening in the collection box.