阅读说明：本技术 一种机床用铁屑收集设备 (Iron fillings collecting device for lathe ) 是由 陈宛丽 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种机床用铁屑收集设备,包括储存块,所述储存块左端面上侧固定设有顶部板,所述顶部板左侧设有吸附机构,所述吸附机构包括传动杆,所述传动杆上设有可转动的旋转轴,所述旋转轴左端面固定设有电磁铁,所述旋转轴上固定设有输出锥齿轮,所述传动杆上端面内设有开口朝上的顶部腔,所述顶部腔下端壁固定设有输出电机,本装置可对机床产生的铁屑通过磁性吸引的方式进行收集,吸引的电磁铁为球状,可吸引更多的铁屑,且吸引的电磁铁会转动,以便吸引铁屑均匀,能够吸引大量铁屑,在铁屑收集后,可通过振动的方式减小铁屑间的间隙,以便储存更多铁屑,且能将铁屑中的灰尘自动抖除,以便后续的加工。(The invention discloses scrap iron collecting equipment for a machine tool, which comprises a storage block, wherein a top plate is fixedly arranged on the upper side of the left end surface of the storage block, an adsorption mechanism is arranged on the left side of the top plate, the adsorption mechanism comprises a transmission rod, a rotatable rotating shaft is arranged on the transmission rod, an electromagnet is fixedly arranged on the left end surface of the rotating shaft, an output bevel gear is fixedly arranged on the rotating shaft, a top cavity with an upward opening is arranged in the upper end surface of the transmission rod, an output motor is fixedly arranged on the lower end wall of the top cavity, the scrap iron collecting equipment can collect scrap iron generated by the machine tool in a magnetic attraction mode, the attracted electromagnet is spherical and can attract more scrap iron, the attracted electromagnet can rotate so as to attract the scrap iron to be uniform and attract a large amount of scrap iron, and after the scrap iron is collected, the gap between the scrap irons can, and dust in the iron chips can be automatically shaken off, so that subsequent processing is facilitated.)

1. the utility model provides an iron fillings collecting device for lathe, includes storage piece, its characterized in that:

The upper side of the left end face of the storage block is fixedly provided with a top plate, the left side of the top plate is provided with an adsorption mechanism, the adsorption mechanism comprises a transmission rod, a rotatable rotating shaft is arranged on the transmission rod, the left end face of the rotating shaft is fixedly provided with an electromagnet, an output bevel gear is fixedly arranged on the rotating shaft, a top cavity with an upward opening is arranged in the upper end face of the transmission rod, the lower end wall of the top cavity is fixedly provided with an output motor, the upper end face of the output motor is rotatably provided with a driving shaft with the upper end positioned in an external space, the upper end of the driving shaft is fixedly provided with a driving bevel gear, the driving bevel gear is meshed with the output bevel gear, a connecting cavity is arranged in the transmission rod, the right end wall of the connecting cavity is provided with a power, the output motor can drive the driving shaft to rotate after being electrified so as to drive the driving bevel gear to rotate, and the electromagnet is driven to rotate through the meshing of the driving bevel gear and the output bevel gear, so that the electromagnet can uniformly attract scrap iron;

A receiving mechanism is arranged on the right side of the adsorption mechanism and used for receiving the electromagnet;

the receiving mechanism right side is equipped with arrangement mechanism, arrangement mechanism includes the ascending chamber of putting into of opening, it sets up to put into the chamber store in the piece up end, it is equipped with the upper end wall intercommunication to put into the chamber under the chamber of storing of putting into the chamber, but store the intracavity and be equipped with the filter screen of side-to-side movement, the electro-magnet moves extremely when putting into the chamber upside, the electro-magnet can cut off the power supply and make iron fillings on the electro-magnet drop to storing the intracavity and are collected, through the repetitive motion can be with iron fillings arrangement and detach inside dust about the filter screen.

2. The scrap iron collecting apparatus for a machine tool according to claim 1, wherein: the arrangement mechanism comprises a working cavity arranged in the left end wall of the storage cavity, the opening of the working cavity is upward, the lower end wall of the working cavity is fixedly provided with a power motor, the upper end surface of the power motor is rotatably provided with a power shaft, the upper end of the power shaft is fixedly provided with a top bevel gear, the power shaft in the working cavity is fixedly provided with a semicircular gear, the right end wall of the storage cavity is internally provided with a moving cavity, the opening of the moving cavity faces to the left, the right end wall of the moving cavity is fixedly provided with a moving spring, the left end of the moving spring is fixedly provided with an arrangement plate in sliding connection with the moving cavity, a filter screen is embedded in the arrangement plate in the storage cavity, tooth sockets penetrating through the upper end surface and the lower end surface of the arrangement plate are arranged in the arrangement plate in the working cavity, the semicircular gear is positioned in the tooth sockets, and the semicircular, the storage block right-hand member face downside is fixed to be equipped with and accomodates the piece, it is equipped with the chamber of accomodating that the opening faces up in the piece up end to accomodate, store the chamber with it is linked together through discharge line to accomodate the chamber.

3. The scrap iron collecting apparatus for a machine tool according to claim 1, wherein: the storage mechanism comprises a stress block fixedly connected with the rear end wall of the top plate, a transverse shaft penetrating through the left end face and the right end face of the stress block is arranged in the stress block in a rotating mode, a rotary bevel gear is fixedly arranged at the right end of the transverse shaft, a torsion shaft is arranged in the front end face of the top plate in a rotating mode through a torsion spring, a sector bevel gear and an input belt wheel are fixedly arranged on the torsion shaft, the input belt wheel is located on the front side of the sector bevel gear, the sector bevel gear is meshed with the rotary bevel gear, an output shaft rotatably connected with the rear end wall of the top plate is arranged on the left side of the torsion shaft, a rotating block and an output belt wheel are fixedly arranged on the output shaft, the output belt wheel is located on the front side of the rotating block.

4. The scrap iron collecting apparatus for a machine tool according to claim 1, wherein: the adsorption mechanism further comprises a cylindrical cavity arranged in the right end face of the rotating shaft, the opening of the cylindrical cavity faces the right, a right end wall communicated with a conductive cavity of the cylindrical cavity is arranged in the right end face of the electromagnet, the left end of the transmission rod is positioned in the cylindrical cavity, an annular groove is arranged in the end wall of the cylindrical cavity, arc blocks are symmetrically arranged in the annular groove in a sliding mode, a connecting rod fixedly connected with the transmission rod is fixedly arranged on the end face of the arc block close to the transmission rod, a middle cavity with the opening facing the left is arranged in the left end face of the transmission rod, a connecting cavity is arranged in the right end wall of the middle cavity, a power supply is fixedly arranged on the right end wall of the connecting cavity, a positioning iron rod and a bottom iron rod are fixedly arranged on the left end face of the power supply, a first conductive sheet conductive to the electromagnet is fixedly arranged in the conductive cavity, and a vertical rod, the vertical rod can slide up and down, a middle iron sheet is fixedly arranged at the lower end of the vertical rod, a pressing plate is fixedly arranged at the upper end of the vertical rod, top springs with upper ends fixedly connected with the upper end wall of the connecting cavity are fixedly arranged on the left and right sides of the upper end face of the middle iron sheet, a supporting sheet and a supporting block are fixedly arranged on the upper end wall of the middle cavity, the supporting block is located on the right side of the supporting sheet, a middle iron rod with a right end located in the connecting cavity is fixedly arranged in the supporting block, the middle iron rod and the positioning iron rod are conductive through the middle iron sheet, a conductive iron rod with a left end located in the conductive cavity is fixedly arranged in the supporting sheet, a second conductive sheet conductive to the electromagnet is fixedly arranged at the left end of the conductive iron rod, and the output motor is connected with the conductive iron rod and.

5. the scrap iron collecting apparatus for a machine tool according to claim 1, wherein: the front end face of the top plate is fixedly provided with a supporting plate, and the lower end face of the supporting plate is fixedly provided with a handle.

6. The scrap iron collecting apparatus for a machine tool according to claim 2, wherein: the movable spring is in a normal state.

Technical Field

the invention relates to the field of scrap iron collection, in particular to scrap iron collection equipment for a machine tool.

Background

The lathe is one kind by the equipment that is generally used for metal work piece processing, by wide application in industrial production, and the lathe can produce the iron fillings of a lot of bendings in the course of working, both can influence the subsequent processing of lathe, can make the processing environment worsen again, and current collection instrument to lathe production iron fillings is the plane formula mostly, and the iron fillings that once performance was collected are less, and work efficiency is lower, and iron fillings are crooked, and occupation space is great.

Disclosure of Invention

the invention aims to solve the technical problem of providing scrap iron collecting equipment for a machine tool, and solves the problems that an scrap iron collecting instrument is low in working efficiency, the collected scrap iron occupies a large space and the like.

The invention is realized by the following technical scheme.

The invention relates to scrap iron collecting equipment for a machine tool, which comprises a storage block, wherein a top plate is fixedly arranged on the upper side of the left end face of the storage block, an adsorption mechanism is arranged on the left side of the top plate and comprises a transmission rod, a rotatable rotating shaft is arranged on the transmission rod, an electromagnet is fixedly arranged on the left end face of the rotating shaft, an output bevel gear is fixedly arranged on the rotating shaft, a top cavity with an upward opening is arranged in the upper end face of the transmission rod, an output motor is fixedly arranged on the lower end wall of the top cavity, a driving shaft with the upper end positioned in an external space is rotatably arranged on the upper end face of the output motor, a driving bevel gear is fixedly arranged on the upper end of the driving shaft and meshed with the output bevel gear, a connecting cavity is arranged in the transmission rod, a power supply is arranged on the, the electromagnet can generate magnetic force to attract iron filings when being electrified, the output motor can drive the driving shaft to rotate after being electrified so as to drive the driving bevel gear to rotate, and the electromagnet is driven to rotate through the meshing of the driving bevel gear and the output bevel gear so as to uniformly attract the iron filings;

A receiving mechanism is arranged on the right side of the adsorption mechanism and used for receiving the electromagnet;

The receiving mechanism right side is equipped with arrangement mechanism, arrangement mechanism includes the ascending chamber of putting into of opening, it sets up to put into the chamber store in the piece up end, it is equipped with the upper end wall intercommunication to put into the chamber under the chamber of storing of putting into the chamber, but store the intracavity and be equipped with the filter screen of side-to-side movement, the electro-magnet moves extremely when putting into the chamber upside, the electro-magnet can cut off the power supply and make iron fillings on the electro-magnet drop to storing the intracavity and are collected, through the repetitive motion can be with iron fillings arrangement and detach inside dust about the filter screen.

Preferably, the sorting mechanism comprises a working cavity arranged in the left end wall of the storage cavity, the opening of the working cavity faces upwards, a power motor is fixedly arranged on the lower end wall of the working cavity, the upper end face of the power motor is rotatably provided with a power shaft, the upper end of the power shaft is fixedly provided with a top bevel gear, a semicircular gear is fixedly arranged on the power shaft in the working cavity, a moving cavity with an opening facing to the left is arranged in the right end wall of the storage cavity, the right end wall of the moving cavity is fixedly provided with a moving spring, the left end of the moving spring is fixedly provided with a sorting plate in sliding connection with the moving cavity, a filter screen is embedded in the sorting plate in the storage cavity, tooth grooves penetrating through the upper end face and the lower end face of the sorting plate are arranged in the sorting plate in the working cavity, the semicircular gear is arranged in the tooth grooves, and the semicircular gear can be respectively meshed with, the storage block right-hand member face downside is fixed to be equipped with and accomodates the piece, it is equipped with the chamber of accomodating that the opening faces up in the piece up end to accomodate, store the chamber with it is linked together through discharge line to accomodate the chamber.

Preferably, the receiving mechanism comprises a stressed block fixedly connected with the rear end wall of the top plate, a transverse shaft penetrating through the left and right end faces of the stressed block is rotatably arranged in the stressed block, a rotary bevel gear is fixedly arranged at the right end of the transverse shaft, a torsion shaft is rotatably arranged in the front end face of the top plate through a torsion spring, a sector bevel gear and an input pulley are fixedly arranged on the torsion shaft, the input pulley is positioned on the front side of the sector bevel gear, the sector bevel gear is meshed with the rotary bevel gear, an output shaft rotatably connected with the rear end wall of the top plate is arranged on the left side of the torsion shaft, a rotary block and an output pulley are fixedly arranged on the output shaft, the output pulley is positioned on the front side of the rotary block, and the output pulley and the input pulley are in friction transmission through.

Preferably, the adsorption mechanism further comprises a cylindrical cavity arranged in the right end face of the rotating shaft, the opening of the cylindrical cavity faces to the right, a right end wall communicated with a conductive cavity of the cylindrical cavity is arranged in the right end face of the electromagnet, the left end of the transmission rod is positioned in the cylindrical cavity, an annular groove is arranged in the end wall of the cylindrical cavity, arc blocks are symmetrically arranged in the annular groove in a sliding manner, a connecting rod fixedly connected with the transmission rod is fixedly arranged on the end face of the arc block close to the transmission rod, a middle cavity with the opening facing to the left is arranged in the left end face of the transmission rod, a connecting cavity is arranged in the right end wall of the middle cavity, a power supply is fixedly arranged on the right end wall of the connecting cavity, a positioning iron rod and a bottom iron rod are fixedly arranged on the left end face of the power supply, the left end of, a vertical rod with the upper end positioned in the external space is arranged on the left side of the positioning iron rod and can slide up and down, the lower end of the vertical rod is fixedly provided with a middle iron sheet, the upper end of the vertical rod is fixedly provided with a pressing plate, the upper end surface of the middle iron sheet is fixed with top springs with upper ends fixedly connected with the upper end wall of the connecting cavity in a bilateral symmetry way, a supporting sheet and a supporting block are fixedly arranged on the upper end wall of the middle cavity, the supporting block is positioned on the right side of the supporting sheet, a middle iron rod with the right end positioned in the connecting cavity is fixedly arranged in the supporting block, the middle iron rod and the positioning iron rod are electrically conducted through a middle iron sheet, the supporting sheet is internally and fixedly provided with a conductive iron rod, the left end of the conductive iron rod is positioned in the conductive cavity, the left end of the conductive iron rod is fixedly provided with a second conductive sheet which is conductive to the electromagnet, and the output motor is connected with the conductive iron rod and the middle iron rod in series through electric wires.

Preferably, a supporting plate is fixedly arranged on the front end face of the top plate, and a handle is fixedly arranged on the lower end face of the supporting plate.

preferably, the moving spring is in a normal state.

The invention has the beneficial effects that: this device can be collected the iron fillings that the lathe produced through the mode of magnetism attraction, and the electro-magnet of attraction is globular, but more iron fillings of attraction, and the electro-magnet of attraction can rotate to it is even to attract a large amount of iron fillings, after iron fillings are collected, the clearance between iron fillings is reduced to the mode of accessible vibration, so that more iron fillings are stored, and can shake the dust in the iron fillings automatically and remove, so that subsequent processing.

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.

FIG. 1 is a schematic structural view of a whole body of a scrap iron collecting apparatus for a machine tool according to the present invention in a full-sectional view;

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

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is a schematic view in the direction C-C of FIG. 1;

Fig. 5 is a schematic view in the direction D-D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, 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 schematic mechanical mechanism of the iron scrap collecting device for the machine tool, which is described in conjunction with the accompanying drawings 1-5, includes a storage block 10, a top plate 48 is fixedly arranged on the upper side of the left end surface of the storage block 10, an adsorption mechanism 70 is arranged on the left side of the top plate 48, the adsorption mechanism 70 includes a transmission rod 45, a rotatable rotating shaft 33 is arranged on the transmission rod 45, an electromagnet 36 is fixedly arranged on the left end surface of the rotating shaft 33, an output bevel gear 34 is fixedly arranged on the rotating shaft 33, a top cavity 43 with an upward opening is arranged in the upper end surface of the transmission rod 45, an output motor 31 is fixedly arranged on the lower end wall of the top cavity 43, a driving shaft 41 with an upper end positioned in the external space is rotatably arranged on the upper end surface of the output motor 31, a driving bevel gear 42 is fixedly arranged on the upper end of, the right end wall of the connecting cavity 62 is provided with a power supply 46, the power supply 46 can simultaneously energize the output motor 31 and the electromagnet 36 through a serial circuit, the electromagnet 36 can generate magnetic force to attract iron filings when energized, the output motor 31 can drive the driving shaft 41 to rotate after energized, so as to drive the driving bevel gear 42 to rotate, and the electromagnet 36 can be driven to rotate through the meshing of the driving bevel gear 42 and the output bevel gear 34, so that the electromagnet 36 can uniformly attract the iron filings;

A storage mechanism 71 is arranged on the right side of the adsorption mechanism 70, and the storage mechanism 71 is used for storing the electromagnet 36;

Receiving mechanism 71 right side is equipped with arrangement mechanism 72, arrangement mechanism 72 includes that the opening is ascending puts into chamber 55, it sets up to put into chamber 55 storage piece 10 up end, it is equipped with the upper end wall intercommunication to put into chamber 55 lower terminal wall put into chamber 55 storage chamber 56 of putting into chamber 55, but be equipped with side-to-side movement's filter screen 16 in the storage chamber 56, electro-magnet 36 move extremely when putting into chamber 55 upside, electro-magnet 36 can cut off the power supply and make iron fillings on the electro-magnet 36 drop to being collected in the storage chamber 56, through filter screen 16 controls the repetitive motion and can arrange iron fillings in order and detach inside dust.

Beneficially, the sorting mechanism 72 includes a working chamber 21 disposed in the left end wall of the storage chamber 56, the opening of the working chamber 21 is upward, a power motor 80 is fixedly disposed on the lower end wall of the working chamber 21, a power shaft 20 with an upper end located in an external space is rotatably disposed on an upper end face of the power motor 80, a top bevel gear 54 is fixedly disposed on an upper end of the power shaft 20, a semicircular gear 18 is fixedly disposed on the power shaft 20 in the working chamber 21, a moving chamber 11 with an opening facing left is disposed in the right end wall of the storage chamber 56, a moving spring 12 is fixedly disposed on the right end wall of the moving chamber 11, a sorting plate 17 slidably connected with the moving chamber 11 is fixedly disposed on the left end of the moving spring 12, a filter screen 16 is embedded in the sorting plate 17 in the storage chamber 56, a tooth slot 19 penetrating through the upper and lower end faces of the sorting plate 17 is disposed in the sorting plate 17 in the working, the semicircular gear 18 is located in the tooth groove 19, the semicircular gear 18 can be respectively meshed with the front end wall and the rear end wall of the tooth groove 19 when rotating, the lower side of the right end face of the storage block 10 is fixedly provided with a storage block 14, the upper end face of the storage block 14 is internally provided with a storage cavity 13 with an upward opening, and the storage cavity 56 is communicated with the storage cavity 13 through a discharge pipeline 15.

Advantageously, the receiving means 71 comprise a force-bearing block 51 fixedly connected to the rear end wall of the top plate 48, a transverse shaft 52 penetrating through the left and right end surfaces of the force bearing block 51 is rotatably arranged in the force bearing block 51, the right end of the transverse shaft 52 is fixedly provided with a rotary bevel gear 22, the front end surface of the top plate 48 is internally provided with a torsion shaft 49 through a torsion spring 68 in a rotating way, the torsion shaft 49 is fixedly provided with a sector bevel gear 50 and an input belt wheel 23, the input belt wheel 23 is positioned at the front side of the sector bevel gear 50, the sector bevel gear 50 is engaged with the rotary bevel gear 22, an output shaft 28 rotatably connected with the rear end wall of the top plate 48 is provided on the left side of the torsion shaft 49, the output shaft 28 is fixedly provided with a rotating block 47 and an output belt wheel 27, the output belt wheel 27 is positioned on the front side of the rotating block 47, and the output belt wheel 27 and the input belt wheel 23 are in friction transmission through a belt 25.

Beneficially, the adsorption mechanism 70 further includes a cylindrical cavity 39 disposed in the right end face of the rotating shaft 33, the opening of the cylindrical cavity 39 faces to the right, a right end wall communicated with the conductive cavity 37 of the cylindrical cavity 39 is disposed in the right end face of the electromagnet 36, the left end of the transmission rod 45 is disposed in the cylindrical cavity 39, a ring groove 58 is disposed in the end wall of the cylindrical cavity 39, arc blocks 57 are disposed in the ring groove 58 in a vertically symmetrical manner, a connecting rod 59 fixedly connected with the transmission rod 45 is disposed on the end face of the arc blocks 57 close to the transmission rod 45, a middle cavity 30 having an opening facing to the left is disposed in the left end face of the transmission rod 45, a connecting cavity 62 is disposed in the right end wall of the middle cavity 30, a power source 46 is fixedly disposed on the right end wall of the connecting cavity 62, a positioning iron rod 67 and a bottom iron rod 32 are fixedly disposed on the left end face of the power source 46, a first conductive strip 35 electrically conducted with the electromagnet 36, a vertical rod 64 with the upper end positioned in the external space is arranged on the left side of the positioning iron rod 67, the vertical rod 64 can slide up and down, a middle iron sheet 66 is fixedly arranged at the lower end of the vertical rod 64, a pressing plate 65 is fixedly arranged at the upper end of the vertical rod 64, top springs 63 with the upper ends fixedly connected with the upper end wall of the connecting cavity 62 are fixedly arranged on the upper end face of the middle iron sheet 66 in a left-right symmetry manner, a supporting sheet 61 and a supporting block 29 are fixedly arranged on the upper end wall of the middle cavity 30, the supporting block 29 is positioned on the right side of the supporting sheet 61, a middle iron rod 60 with the right end positioned in the connecting cavity 62 is fixedly arranged in the supporting block 29, the middle iron rod 60 and the positioning iron rod 67 are electrically conducted through the middle iron sheet 66, a conductive iron rod 69 with the left end positioned in the conductive cavity 37 is fixedly arranged in the supporting sheet 61, and a second conductive sheet 38 electrically conducted, the output motor 31 is connected in series with the conductive iron rod 69 and the intermediate iron rod 60 through the electric wire 44.

Advantageously, the front end face of the top plate 48 is fixedly provided with a supporting plate 26, and the lower end face of the supporting plate 26 is fixedly provided with a handle 24.

advantageously, the moving spring 12 is in a normal state.

Sequence of mechanical actions of the whole device:

(1) The user holds the grip 24 with the hand, places the electromagnet 36 near the machine tool, closes the power switch inside the power supply 46, and through the serial circuit, the electromagnet 36 and the output motor 31 are electrified, and the electromagnet 36 is electrified to generate magnetic force to attract iron filings.

(2) The output motor 31 is electrified to drive the driving shaft 41 to rotate, the driving bevel gear 42 rotates along with the driving shaft 41, the output bevel gear 34 is driven to rotate by the meshing of the driving bevel gear 42 and the output bevel gear 34, and the electromagnet 36 rotates along with the output bevel gear 34, so that the iron filings can be uniformly adsorbed on the electromagnet 36.

(3) After the adsorption is completed, the power motor 80 is started to drive the power shaft 20 to rotate, the semicircular gear 18 and the top bevel gear 54 rotate along with the power shaft 20, the top bevel gear 54 is meshed with the transmission bevel gear 53 to drive the transmission bevel gear 53 to rotate, the rotary bevel gear 22 rotates along with the transmission bevel gear 53, the rotary bevel gear 22 is meshed with the sector bevel gear 50 to drive the sector bevel gear 50 to rotate, the rotary bevel gear 22 rotates along with the sector bevel gear 50, and the output belt wheel 27 is driven to rotate through friction transmission of the belt 25.

(4) rotatory piece 47 rotates along with output pulley 27, drive electro-magnet 36 and rotate to putting into the chamber 55 upside, press plate 65 and rotate along with rotatory piece 47, press plate 65 and be blockked the promotion by top plate 48, drive middle iron sheet 66 and break away from positioning iron pole 67 and middle iron pole 60, electro-magnet 36 and output motor 31 outage, electro-magnet 36 loses magnetic force, electro-magnet 36 surface iron fillings fall into to be collected in storage chamber 56, fan-shaped bevel gear 50 rotates to just keep the state of meshing with rotatory bevel gear 22, torsional spring 68 is compressed.

(5) Meanwhile, the semicircular gear 18 rotates to be meshed with the front end wall and the rear end wall of the tooth groove 19 respectively, the tidying plate 17 can be driven to move left and right, the filter screen 16 moves left and right repeatedly along with the tidying plate 17, and iron scraps in the storage cavity 56 can be tidied and internal dust can be removed.

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.