CN112978133A

CN112978133A - Intelligent garbage can

Info

Publication number: CN112978133A
Application number: CN202110077660.XA
Authority: CN
Inventors: 孙勇
Original assignee: Shenzhen Bohuite Technology Co ltd
Current assignee: Shenzhen Bohuite Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-20
Publication date: 2021-06-18

Abstract

The invention discloses an intelligent garbage can which comprises a hood, a garbage delivery assembly, a bag breaking and overturning assembly and a visual detection assembly, wherein the hood is provided with a hood opening; the hood comprises a square tube support, a front panel, more than one side door panel, an upper cover plate, a rear door panel, a kitchen garbage truck and other garbage trucks; side door plates are arranged on two side faces of the square tube support, an upper cover plate is arranged above the square tube support, a front panel is arranged on the front face of the square tube support, and a rear door plate is arranged on the back face of the square tube support; a display, a horn mouth, a buzzer, a code scanning port and a face recognition port are arranged above the front panel; more than one harmful dustbin is installed to front panel below both sides, sets up in the middle of the front panel below and has set gradually kitchen garbage mouth and other rubbish mouths. The invention adopts a code scanning or face recognition mode, is matched with a camera recorder, has feedback notice on the delivery failure, has various functions, beautiful and elegant appearance and great practical value.

Description

Intelligent garbage can

Technical Field

The invention relates to a garbage can, in particular to an intelligent garbage can.

Background

The garbage classification refers to a general term of a series of activities for storing, delivering and transporting garbage classified according to a certain rule or standard, thereby converting the garbage into a common resource. The garbage classification can improve the resource value and the economic value of the garbage, and the garbage is classified by combining the resource utilization mode and the treatment mode of local garbage according to the composition and the yield of the garbage; the municipal waste treatment in China is still in a primary stage, the existing waste collection mode is basically mixed collection, and although the Chinese government advocates waste classification collection in 2002, the waste classification work is not really implemented; recently, in the situation of increasing garbage yield and worsening environmental conditions, the classification of garbage is urgently needed to realize the utilization of garbage resources to the maximum extent and improve the quality of living environment; at present, more and more cities forcibly promote the garbage classification work, and in the garbage classification throwing process, a specially-assigned person usually takes charge of supervision to confirm whether the garbage throwing is correct or not, so that the phenomenon of garbage random throwing is avoided, and the labor cost is high.

Disclosure of Invention

The invention aims to solve the technical problems that a code scanning or face recognition mode is adopted, a camera recorder is matched, feedback notification of delivery inconsistency is provided, the functions are various, the appearance is attractive and elegant, and the method has great practical value.

The intelligent garbage can is realized by the following technical scheme: comprises a hood, a garbage delivery assembly, a bag breaking and overturning assembly and a visual detection assembly;

the hood comprises a square tube bracket, a front panel, more than one side door panel, an upper cover plate, a rear door panel, a kitchen garbage truck and other garbage trucks; side door plates are arranged on two side faces of the square tube support, an upper cover plate is arranged above the square tube support, a front panel is arranged on the front face of the square tube support, and a rear door plate is arranged on the back face of the square tube support; a display, a horn mouth, a buzzer, a code scanning port and a face recognition port are arranged above the front panel; more than one harmful dustbin is arranged at two sides below the front panel, and a kitchen waste opening and other waste openings are sequentially arranged in the middle below the front panel; a forklift parking space sealing plate is arranged below the front panel, and a wide-angle camera is arranged below the upper cover plate and close to the front panel; kitchen garbage truck and other garbage trucks are arranged inside the hood and close to the rear door plate.

As a preferred technical scheme, the garbage delivery assembly comprises a first motor, a driving shaft, a driven shaft, a driving wheel, a driven wheel, a chain, a first clamping block, a second clamping block, a shaft pin, a shifting lever, a torsion spring, an inductor and a hanger; the gallows inboard is fixed with more than one backup pad, first motor passes through the connecting plate and the support column is fixed on a backup pad, first motor passes through the shaft coupling and is connected with the driving shaft, the action wheel is fixed in on driving shaft and the driven shaft respectively with the driven wheel, the chain is connected action wheel and driven wheel, the diaphragm is fixed in on the chain through the connecting piece, install the bearing on the diaphragm, the pivot is installed on the bearing, first clamp splice and torsional spring are all installed on the pivot, the driving lever is installed on the diaphragm through a bolt, still install the second clamp splice on the diaphragm.

As the preferred technical scheme, the bag breaking and overturning assembly comprises a Z-axis motor, an X-axis guide rail, a Z-axis sliding chute, a connecting piece, a roller, a rotating shaft, a bracket and a garbage hopper assembly; more than one Z-axis sliding chute is fixed on the square tube bracket through a connecting block, and a Z-axis motor is fixed on the Z-axis sliding chute through a connecting plate; a Z rotating shaft is arranged below the Z-axis motor, a driving umbrella wheel is arranged below the Z-axis motor, a driven umbrella wheel is arranged on one side of the Z rotating shaft, and the Z rotating shaft is connected with the Z-axis motor through the driving umbrella wheel and the driven umbrella wheel; the other end of the Z rotating shaft is provided with a driven gear which is connected with the other driven gear through a chain; one side of the connecting piece is provided with a lifting plate, and the lifting plate is connected with the chain through the connecting piece; the roller is fixed on the lifting plate through a rotating shaft; the X-axis motor is provided with a driving gear, the chain is also connected with a driving wheel and a driven wheel of the X-axis motor, the roller mounting plates of the X-axis are also connected with the chain through connecting pieces, rollers are fixed between the two roller mounting plates, and the rollers are arranged on the X-axis guide rail to slide; install flange bearing on the gyro wheel mounting panel of X axle, the pivot is installed on flange bearing, and the bracket passes through the connecting plate to be installed in the pivot, and the rubbish fill subassembly is fixed in on the bracket, installs oil-free bush on the bracket.

As the preferred technical scheme, the visual detection assembly comprises a supporting plate, a light source, a camera fixing plate and a bracket; the layer board passes through the spliced pole to be fixed on the support, and the support mounting is on the square tube support, and more than one light source and camera fixed plate are installed on the layer board, and the camera is fixed in on the camera fixed plate.

As the preferred technical scheme, the inlets of the kitchen garbage opening and other garbage openings are provided with movable baffle plate components; the upper cover plate is provided with more than one hanging ring, and the lower surface of the square tube support is provided with the foot cup.

As the preferred technical scheme, the garbage bucket assembly comprises a supporting guide post, a clamping block and a garbage bucket; the supporting guide post penetrates through the oilless bushing and is fixed on the bracket through the fixture block, the garbage hopper is fixed on more than one supporting guide post, the bracket is provided with a weighing sensor, the inside of the garbage hopper is provided with a bag breaking knife, and the two sides of the garbage hopper are provided with garbage bag clamping components.

As the preferred technical scheme, the garbage bag clamping assembly comprises a second motor, a semi-driving wheel, a semi-driven wheel, a clamping block, a guide pin and a spring; a half driving wheel is arranged above the second motor, and a second driven wheel is meshed with one side of the half driving wheel; more than one clamping block is respectively arranged on the semi-driving wheel and the semi-driven wheel through a guide pin; the other side of the semi-driving wheel is provided with an induction sheet, and the inductor is arranged below the induction sheet when the clamping block is closed.

The invention has the beneficial effects that: the invention adopts a code scanning or face recognition mode, is matched with a camera recorder, has feedback notice on the delivery failure, has various functions, beautiful and elegant appearance and great practical value.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of a waste delivery assembly of the present invention;

FIG. 4 is an enlarged view of a portion of the refuse delivery assembly of the present invention;

FIG. 5 is a schematic structural view of the bag breaking and inverting assembly of the present invention;

FIG. 6 is an enlarged view of a portion of the bag breaking and inverting assembly of the present invention;

FIG. 7 is a first schematic view of a first exemplary view of a garbage hopper assembly of the bag breaking and turning assembly of the present invention;

FIG. 8 is a second schematic view of the garbage hopper assembly of the bag breaking and flipping assembly of the present invention;

FIG. 9 is a schematic view of a garbage bag clamping assembly of the bag breaking and inverting assembly of the present invention;

fig. 10 is a schematic structural diagram of the visual inspection assembly of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-9, an intelligent trash bin of the present invention comprises a hood 73, a trash delivery assembly 74, a bag breaking and flipping assembly 75, and a visual inspection assembly 76;

the hood 73 comprises a square tube bracket 1, a front panel 2, more than one side door panel 3, an upper cover plate 4, a rear door panel 5, a kitchen garbage truck 13 and other garbage trucks 14; two side faces of the square tube support 1 are provided with side door plates 3, an upper cover plate 4 is arranged above the square tube support 1, the front face of the square tube support 1 is provided with a front panel 2, and the back face of the square tube support 1 is provided with a back door plate 5; a display 6, a bell mouth 9, a buzzer 10, a code scanning port 11 and a face recognition port 12 are arranged above the front panel 2; the horn mouth 9 is used for broadcasting system language; more than one harmful dustbin 7 is arranged at two sides below the front panel 2, and a kitchen waste opening 16 and other waste openings 17 are sequentially arranged in the middle below the front panel 2; a forklift position sealing plate 18 is arranged below the front panel 2, and when the forklift position sealing plate 18 is removed, a space is provided for inserting a fork rod of a forklift into the bottom of the box body, so that the garbage can is transported; a wide-angle camera 8 is arranged below the upper cover plate 4 and close to the front panel 2 and is used for recording images of the process of delivering the garbage within twenty-four hours; the kitchen garbage truck 13 and other garbage trucks 14 are arranged inside the hood and close to the rear door panel 5; the harmful garbage can 7 enables a delivery person to select harmful garbage commanders and throw the harmful garbage commanders into the harmful garbage cans 7 in a classified mode, and the aim is that no harmful garbage is thrown into the hood 73.

In this embodiment, the garbage delivery assembly 74 includes a first motor 20, a driving shaft 21, a driven shaft 22, a driving wheel 23, a driven wheel 24, a chain 25, a first clamping block 26, a second clamping block 27, a shaft pin 28, a shift lever 29, a torsion spring 30, an inductor 31 and a hanger 32; more than one supporting plate 33 is fixed on the inner side of the hanger 32, the first motor 20 is fixed on one supporting plate 33 through a connecting plate and a supporting column, the first motor 20 is connected with the driving shaft 21 through a coupler, the driving wheel 23 and the driven wheel 24 are respectively fixed on the driving shaft 21 and the driven shaft 22, the driving wheel 23 and the driven wheel 24 are connected through a chain 25, the transverse plate 34 is fixed on the chain 25 through a connecting piece 35, a bearing is installed on the transverse plate 34, the shaft pin 28 is installed on the bearing, the first clamping block 26 and the torsion spring 30 are installed on the shaft pin 28, the deflector rod 29 is installed on the transverse plate 34 through a bolt, and the transverse plate 34 is also provided; the first clamping block 26 and the second clamping block 27 are always in a clamping state under the action of the elasticity of the torsion spring 30, the deflector rod 29 is pulled to open the two clamping blocks, the garbage bag can be placed at the opening, the two clamping blocks of the deflector rod are released to clamp the garbage bag, and then the sensor 31 gives a signal, so that the first motor 20 rotates to drive the garbage bag to be conveyed into the garbage can through the chain 25.

In this embodiment, the bag breaking and turning assembly 75 includes a Z-axis motor 36, an X-axis motor 37, an X-axis guide rail 40, a Z-axis chute 41, a connecting member 42, a roller 43, a rotating shaft 44, a bracket 45 and a garbage bucket assembly 46; more than one Z-axis sliding chute 41 is fixed on the square tube bracket 1 through a connecting block, and the Z-axis motor 36 is fixed on the Z-axis sliding chute 41 through a connecting plate; a Z rotating shaft 53 is arranged below the Z-axis motor 36, a driving umbrella wheel 54 is arranged below the Z-axis motor 36, a driven umbrella wheel 55 is arranged on one side of the Z rotating shaft 53, and the Z rotating shaft 53 is connected with the Z-axis motor 36 through the driving umbrella wheel 54 and the driven umbrella wheel 55; the other end of the Z rotating shaft 53 is provided with a driven gear 56 which is connected with the other driven gear through a chain 39; a lifting plate 57 is arranged on one side of the connecting piece 42, and the lifting plate 57 is connected with the chain 39 through the connecting piece 42; the roller 43 is fixed on the lifting plate 57 through a rotating shaft 44; the X-axis motor 37 is provided with a driving gear 38, the chain 4 is also connected with a driving wheel and a driven wheel of the X-axis motor 37, the roller mounting plate 58 of the X-axis is also connected with the chain 4 through a connecting piece 42, a roller 43 is fixed between the two roller mounting plates 58, and the roller 43 is arranged on the X-axis guide rail 40 to slide; a flange bearing 59 is arranged on a roller mounting plate 58 of the X axis, the rotating shaft 44 is arranged on the flange bearing 59, the bracket 45 is arranged on the rotating shaft 44 through a connecting plate, the garbage bucket assembly 46 is fixed on the bracket 45, and an oilless bushing 60 is arranged on the bracket 45; .

In this embodiment, the visual inspection assembly 76 includes a support plate 68, a light source 69, a camera 70, a camera fixing plate 71, and a bracket 72; the supporting plate 68 is fixed on the bracket 72 through a connecting column, the bracket 72 is installed on the square tube bracket 1, more than one light source 69 and camera fixing plate 71 are installed on the supporting plate 68, and the camera 70 is fixed on the camera fixing plate 71.

In this embodiment, the inlets of the kitchen waste opening 16 and the other waste openings 17 are provided with the movable baffle plate assembly 15; the upper cover plate 4 is provided with more than one hanging ring 19 which can be used for lifting the garbage can up and down by a crane, and a foot cup 20 is arranged below the square tube bracket 1.

In this embodiment, the garbage can assembly 46 includes a support guide post 47, a latch 48 and a garbage can 49; the supporting guide posts 47 pass through the oilless bush 60 and are fixed on the bracket 45 through the fixture blocks 48, the garbage bin 49 is fixed on more than one supporting guide post 47, the bracket 45 is provided with the weighing sensor 50 for recording the weight of the garbage loaded into the garbage bin 49 each time for calculating the total garbage weight of the garbage truck, the garbage bin 49 is internally provided with a bag breaking knife 51 for cutting the garbage bag, and the garbage bin 49 is provided with garbage bag clamping assemblies 52 at both sides for clamping the broken garbage bag and then overturning the garbage bin 49 to dump the garbage truck.

In this embodiment, the garbage bag clamping assembly 52 includes a second motor 61, a driving semi-wheel 62, a driven semi-wheel 63, a clamping block 64, a guide pin 65 and a spring 66; a half driving wheel 63 is arranged above the second motor 61, and a second driven wheel 64 is meshed with one side of the half driving wheel 63; more than one clamping blocks 64 are respectively arranged on the semi-driving wheel 62 and the semi-driven wheel 63 through guide pins 65; the other side of the half driving wheel 62 is provided with a sensing piece 66, a sensor 67 is arranged below the sensing piece 66 when the clamping blocks 64 are closed, and due to the arrangement of the spring 66, the second motor 61 can rotate under the elastic force buffering of the spring 66 after the two clamping blocks 64 are contacted until the sensing piece 66 senses the sensor 67, so that the clamping of a broken garbage bag can be ensured, and the effect of protecting the second motor 61 can also be achieved.

The working principle is as follows:

before the person lifts the garbage bag to the garbage can, the code scanning or face recognition is completed, the loudspeaker broadcasts the code scanning or face recognition success, and the person asks for putting garbage; the baffle plate assembly moves downwards and moves forward the clamping block of the garbage delivery assembly, a person pokes the poking block to clamp the garbage bag, then the garbage bag is conveyed into the garbage can, and the baffle plate assembly restores to block the throwing window; then the bag breaking and overturning component moves the garbage hopper to a position where the garbage bag is locked, the garbage bag is filled into the garbage hopper, then the bag breaking and overturning component moves upwards left and right to pull the garbage bag, the garbage falls into the garbage hopper, the garbage hopper moves to the middle position, the visual detection component detects and judges kitchen garbage or other garbage, and finally the garbage is poured into the garbage truck to which the garbage truck belongs; if the decision does not match the delivery selection category, the system will send a notification to alert the delivery person.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an intelligent garbage can which characterized in that: comprises a hood (73), a garbage delivery assembly (74), a bag breaking and overturning assembly (75) and a visual detection assembly (76);

the hood (73) comprises a square tube support (1), a front panel (2), more than one side door panel (3), an upper cover plate (4), a rear door panel (5), a kitchen garbage truck (13) and other garbage trucks (14); two side door plates (3) are respectively installed on two side surfaces of the square tube support (1), an upper cover plate (4) is installed above the square tube support (1), a front panel (2) is installed on the front surface of the square tube support (1), and a rear door plate (5) is installed on the back surface of the square tube support (1); a display (6), a bell mouth (9), a buzzer (10), a code scanning port (11) and a face recognition port (12) are arranged above the front panel (2); more than one harmful dustbin (7) is arranged on two sides below the front panel (2), and a kitchen waste opening (16) and other waste openings (17) are sequentially arranged in the middle below the front panel (2); a forklift parking space sealing plate (18) is arranged below the front panel (2), and a wide-angle camera (8) is arranged below the upper cover plate (4) and close to the front panel (2); the kitchen garbage truck (13) and other garbage trucks (14) are arranged inside the hood () close to the rear door panel (5).

2. The intelligent trash bin of claim 1, wherein: the garbage delivery assembly (74) comprises a first motor (20), a driving shaft (21), a driven shaft (22), a driving wheel (23), a driven wheel (24), a chain (25), a first clamping block (26), a second clamping block (27), a shaft pin (28), a shifting rod (29), a torsion spring (30), an inductor (31) and a hanging bracket (32); more than one supporting plate (33) is fixed on the inner side of the hanger (32), the first motor (20) is fixed on one supporting plate (33) through a connecting plate and a supporting column, the first motor (20) is connected with the driving shaft (21) through a coupler, the driving shaft (23) and the driven shaft (24) are respectively fixed on the driving shaft (21) and the driven shaft (22), the driving shaft (23) and the driven shaft (24) are connected through a chain (25), the transverse plate (34) is fixed on the chain (25) through a connecting piece (35), a bearing is installed on the transverse plate (34), the shaft pin (28) is installed on the bearing, the first clamping block (26) and the torsion spring (30) are installed on the shaft pin (28), the shifting rod (29) is installed on the transverse plate (34) through a bolt, and the second clamping block (27) is further installed on the transverse plate (.

3. The intelligent trash bin of claim 1, wherein: the bag breaking and overturning assembly (75) comprises a Z-axis motor (36), an X-axis motor (37), an X-axis guide rail (40), a Z-axis sliding chute (41), a connecting piece (42), a roller (43), a rotating shaft (44), a bracket (45) and a garbage hopper assembly (46); the more than one Z-axis sliding grooves (41) are fixed on the square tube support (1) through connecting blocks, and the Z-axis motor (36) is fixed on the Z-axis sliding grooves (41) through connecting plates; a Z rotating shaft (53) is arranged below the Z-axis motor (36), a driving umbrella wheel (54) is arranged below the Z-axis motor (36), a driven umbrella wheel (55) is arranged on one side of the Z rotating shaft (53), and the Z rotating shaft (53) is connected with the Z-axis motor (36) through the driving umbrella wheel (54) and the driven umbrella wheel (55); the other end of the Z rotating shaft (53) is provided with a driven gear (56) which is connected with the other driven gear through a chain (39); a lifting plate (57) is arranged on one side of the connecting piece (42), and the lifting plate (57) is connected with the chain (39) through the connecting piece (42); the roller (43) is fixed on the lifting plate (57) through a rotating shaft (44); the X-axis motor (37) is provided with a driving gear (38), the chain (4) is also connected with a driving wheel and a driven wheel of the X-axis motor (37), the roller mounting plate (58) of the X-axis is also connected with the chain (4) through a connecting piece (42), a roller (43) is fixed between the two roller mounting plates (58), and the roller (43) is arranged on the X-axis guide rail (40) to slide; install flange bearing (59) on the gyro wheel mounting panel (58) of X axle, install on flange bearing (59) pivot (44), install on pivot (44) bracket (45) through the connecting plate, on rubbish fill subassembly (46) were fixed in bracket (45), installed oilless bush (60) on bracket (45).

4. The intelligent trash bin of claim 1, wherein: the visual detection assembly (76) comprises a supporting plate (68), a light source (69), a camera (70), a camera fixing plate (71) and a bracket (72); the supporting plate (68) is fixed on the support (72) through the connecting column, the support (72) is installed on the square tube support (1), more than one light source (69) and camera fixing plates (71) are installed on the supporting plate (68), and the camera (70) is fixed on the camera fixing plates (71).

5. The intelligent trash bin of claim 1, wherein: the inlets of the kitchen garbage opening (16) and other garbage openings (17) are provided with movable baffle plate assemblies (15); the upper cover plate (4) is provided with more than one hanging ring (19), and a foot cup (20) is arranged below the square tube support (1).

6. The intelligent trash bin of claim 1, wherein: the garbage bucket assembly (46) comprises a supporting guide post (47), a clamping block (48) and a garbage bucket (49); the supporting guide post (47) penetrates through the oilless bushing (60) and is fixed on the bracket (45) through the fixture block (48), the garbage hopper (49) is fixed on the supporting guide post (47) more than one, the bracket (45) is provided with the weighing sensor (50), the garbage hopper (49) is internally provided with the bag breaking knife (51), and the two sides of the garbage hopper (49) are provided with the garbage bag clamping assembly (52).

7. The intelligent trash bin of claim 1, wherein: the garbage bag clamping assembly (52) comprises a second motor (61), a semi-driving wheel (62), a semi-driven wheel (63), a clamping block (64), a guide pin (65) and a spring (66); a half driving wheel (63) is arranged above the second motor (61), and a second driven wheel (64) is meshed with one side of the half driving wheel (63); the more than one clamping blocks (64) are respectively arranged on the semi-driving wheel (62) and the semi-driven wheel (63) through guide pins (65); an induction sheet (66) is arranged on the other side of the semi-driving wheel (62), and an inductor (67) is arranged below the induction sheet (66) when the clamping block (64) is closed.