阅读说明：本技术 一种火花塞积碳清理装置 (Spark plug carbon deposit cleaning device ) 是由 蒋其忠 于 2020-04-21 设计创作，主要内容包括：本发明公开了一种火花塞积碳清理装置,包括箱体,箱体左端壁设置有开口向左的入口槽,入口槽左端配合连接有第一挡板,右端壁设置有开口向上的第一滑槽,第一滑槽内滑动连接有杯口向上的浸泡杯,浸泡杯底壁与第一伸缩气囊,第一伸缩气囊底壁与第一滑槽底壁固定连接,第一滑槽内设置有位于浸泡杯上方的火花塞卡紧机构,第一滑槽顶壁设置有开口向下的第二滑槽,第一滑槽内滑动连接有杯盖,杯盖底壁与第二滑槽之间通过第一弹簧连接,杯盖底壁固定连接有环形块,环形块底壁设置欧开口向下的环形卡槽,环形卡槽能够卡住浸泡杯顶端,可以在化清剂浸没火花塞后自动关闭杯盖防止其挥发,可以在一段时间后自动将火花塞与化清剂分离,不需要人员时刻注意。(The invention discloses a spark plug carbon deposition cleaning device, which comprises a box body, wherein an inlet groove with a leftward opening is arranged on the left end wall of the box body, the left end of the inlet groove is connected with a first baffle plate in a matched manner, a first sliding groove with an upward opening is arranged on the right end wall of the inlet groove, a soaking cup with an upward cup opening is connected in the first sliding groove in a sliding manner, the bottom wall of the soaking cup is fixedly connected with a first telescopic air bag, the bottom wall of the first telescopic air bag is fixedly connected with the bottom wall of the first sliding groove, a spark plug clamping mechanism positioned above the soaking cup is arranged in the first sliding groove, a second sliding groove with a downward opening is arranged on the top wall of the first sliding groove, a cup cover is connected in the first sliding groove in a sliding manner, the bottom wall of the cup cover is connected with the second sliding groove through a first spring, an annular block is fixedly connected with the bottom wall of the cup cover, an annular clamping, the spark plug can be automatically separated from the cleaning agent after a period of time, and the attention of personnel is not needed.)

1. The utility model provides a spark plug carbon deposit cleaning device, includes the box, its characterized in that: the left end wall of the box body is provided with an inlet groove with a leftward opening, the left end of the inlet groove is connected with a first baffle in a matching way, the right end wall is provided with a first chute with an upward opening, the first chute is connected with an immersion cup with an upward cup opening in a sliding way, the bottom wall of the immersion cup and a first telescopic air bag are connected in a matching way, the bottom wall of the first telescopic air bag is fixedly connected with the bottom wall of the first chute, a spark plug clamping mechanism positioned above the immersion cup is arranged in the first chute, the top wall of the first chute is provided with a second chute with a downward opening, a cup cover is connected in the first chute in a sliding way, the bottom wall of the cup cover is connected with the second chute through a first spring, the bottom wall of the cup cover is fixedly connected with an annular block, the bottom wall of the annular block is provided with an annular clamping groove with a downward opening, the annular, the utility model discloses a clean agent spraying mechanism, including first spout, first slider, first stay cord left end wall, first stay cord left end is provided with timing mechanism, box front end wall is provided with the forward pipe chute of opening, the pipe front side and right side symmetry are provided with gland mechanism, the right back side of first spout is provided with changes clear agent spraying mechanism, first flexible gasbag rear end wall and trachea fixed connection, trachea rear end wall fixedly connected with is located the gasbag of gasbag intracavity, gasbag intracavity sliding connection has and is located the first slider on gasbag right side, first slider left end wall symmetry fixedly connected with first stay cord from top to bottom, first stay cord left end is provided with timing mechanism, box front end wall is provided with the forward pipe chute of opening, the pipe chute is close to the.

2. The spark plug soot cleaning device of claim 1, wherein: the spark plug clamping mechanism comprises a clamping ring arranged above the soaking cup, a tightening ring is connected in the clamping ring in a sliding manner, a spark plug is clamped in the tightening ring, the end wall of the tightening ring, which is far away from the spark plug, is provided with a spring ring groove with an opening towards the spark plug, the spring ring groove is connected with the tightening ring through a second spring, the clamping ring is in threaded connection with locking bolts symmetrically arranged front and back, the front end wall and the back end wall of the first sliding groove are symmetrically provided with locking grooves which are positioned at opposite positions of the locking bolts, the end walls of the locking grooves, which are far away from the clamping ring, are in matched connection with a second baffle plate, the top wall of the clamping ring is fixedly connected with a connecting rod, the top wall of the connecting block is fixedly connected with a second sliding block, the second sliding block is in sliding connection with a third sliding, and the top wall of the second sliding block is connected with the third sliding groove through a third spring.

3. The spark plug soot cleaning device of claim 1, wherein: the gland mechanism comprises a fourth sliding groove, an inclined block, an end wall and a cover top wall, wherein the second sliding groove is arranged on the right side and the front and back sides of the second sliding groove in a symmetrical mode, the opening of the fourth sliding groove is towards the fourth sliding groove of the second sliding groove, the inclined block is far away from the end wall of the second sliding groove and is connected with the fourth sliding groove through a fourth spring, the inclined block top wall is fixedly connected with a third sliding block, the fourth sliding block is located in a fifth sliding groove with the opening facing downwards and is connected with the fifth sliding groove in a sliding mode, the fifth sliding groove is close to the end wall of the supporting block, the inclined block is close to the end wall of the second sliding groove and can be connected with the cover top wall in a sliding mode, and the fourth sliding groove is located on the.

4. The spark plug soot cleaning device of claim 1, wherein: change clear agent spraying mechanism include with soak cup sliding connection's spray arm, the spray arm left end wall is provided with sealed separation blade, spray arm and second stay cord bottom fixed connection, the winding rod and the right side that the symmetry set up around the second stay cord top was walked around in proper order the sloping piece diapire fixed connection, the winding rod is located the winding rod intracavity, the spray arm right-hand member is fixed and is provided with the liquid pipe, the liquid pipe is located the liquid pipe inslot that the opening is forward, liquid pipe rear end and change clear agent box fixed connection.

5. The spark plug soot cleaning device of claim 1, wherein: the timing mechanism comprises a winder connected with the left end of the first pull rope, the rear end wall of the winder is fixedly connected with a gear, the gear is positioned in a gear groove with an opening facing away from the chemical cleaning box, the gear is meshed and connected with a rack positioned in the direction away from the chemical cleaning box, the rack is positioned in a sixth chute and is in sliding connection with the sixth chute, the right end wall of the rack is connected with the sixth chute through a second telescopic air bag, the right end wall of the second telescopic air bag is fixedly connected with an exhaust pipe, the right end of the exhaust pipe is in threaded connection with a pipe plug, a motor is arranged between the sixth chute, the bottom wall of the motor is in power connection with a motor shaft, the motor shaft is in rotating connection with the box body, the motor shaft is fixedly connected with belt pulleys which are symmetrically arranged up and down, the belt pulleys are positioned in a belt cavity, and a ratchet wheel positioned, the ratchet wheel with be connected through the belt between the band pulley, ratchet wheel and timing axle fixed connection, the timing axle with the box rotates to be connected, the timing axle downside is provided with aerifys the mechanism.

6. The spark plug soot cleaning device of claim 1, wherein: the inflating mechanism comprises a cam fixedly connected with the bottom end of the timing shaft, the cam is positioned in a cam cavity, the cam is connected with a slide bar in the direction away from the motor in a sliding way, one side of the slide bar away from the motor is provided with a cylinder, a piston cavity is arranged in the cylinder, a piston is connected in the piston cavity in a sliding manner, the end wall of the piston close to the motor is connected with the piston cavity through a fifth spring, the end wall of the piston close to the motor is fixedly connected with the slide bar, the end wall of the piston cavity close to the motor is fixedly connected with a vent pipe leading to the outside, the end wall of the piston cavity far away from the motor is fixedly connected with one-way pipes in an up-and-down symmetrical mode, the one-way pipe close to one side of the second telescopic air bag is fixedly connected with the second telescopic air bag, and the one-way pipe far away from one side of the second telescopic air bag is communicated with the outside.

Technical Field

The invention relates to the technical field of spark plugs, in particular to a carbon deposit cleaning device for a spark plug.

Background

Spark plugs are important components of gasoline engine ignition systems that introduce high voltage electricity into the combustion chamber and cause it to jump the electrode gap to create a spark that ignites the combustible mixture in the cylinder. The wire-connecting structure mainly comprises a wire-connecting nut, an insulator, a wire-connecting screw rod, a central electrode, a side electrode and a shell, wherein the side electrode is welded on the shell.

The carbon deposition cleaning of the spark plug at the present stage needs manual operation, and people need to pay attention constantly, cover the spark plug when the cleaning agent submerges the spark plug, pay attention to the timing, take out the spark plug after a period of submergence, need too much attention of the operating personnel, and is very inconvenient and inefficient.

Disclosure of Invention

Aiming at the technical defects, the invention provides a spark plug carbon deposit cleaning device which can overcome the defects.

The invention relates to a spark plug carbon deposition cleaning device which comprises a box body, wherein an inlet groove with a leftward opening is formed in the left end wall of the box body, a first baffle plate is connected to the left end of the inlet groove in a matched mode, a first sliding groove with an upward opening is formed in the right end wall of the box body, a soaking cup with an upward cup opening is connected in the first sliding groove in a sliding mode, the bottom wall of the soaking cup is connected with a first telescopic air bag, the bottom wall of the first telescopic air bag is fixedly connected with the bottom wall of the first sliding groove, a spark plug clamping mechanism located above the soaking cup is arranged in the first sliding groove, a second sliding groove with a downward opening is formed in the top wall of the first sliding groove, a cup cover is connected in the first sliding groove in a sliding mode, the bottom wall of the cup cover is connected with the second sliding groove through a first spring, an annular block is fixedly connected to, annular groove can block soak the cup top, bowl cover roof fixedly connected with supporting shoe, side and right side symmetry are provided with gland mechanism around the second spout, the right back side of first spout is provided with changes clear agent spraying mechanism, first flexible gasbag rear end wall and trachea fixed connection, trachea rear end wall fixedly connected with is located the gasbag of gasbag intracavity, gasbag intracavity sliding connection has and is located the first slider on gasbag right side, the first stay cord of first slider left end wall symmetry from top to bottom fixedly connected with, first stay cord left end is provided with timing mechanism, the box front end wall is provided with the forward pipe chute of opening, the pipe chute is close to the end wall of first spout be provided with soak cup cooperation sealing connection's third baffle.

Preferably, the spark plug clamping mechanism comprises a clamping ring arranged above the soaking cup, a tightening ring is connected in the clamping ring in a sliding manner, a spark plug is clamped in the tightening ring, the end wall of the tightening ring, which is far away from the spark plug, is provided with a spring ring groove with an opening facing the spark plug, the spring ring groove is connected with the tightening ring through a second spring, the clamping ring is in threaded connection with locking bolts symmetrically arranged front and back, the front end wall and the back end wall of the first sliding groove are symmetrically provided with locking grooves which are positioned at opposite positions of the locking bolts, the end walls of the locking grooves, which are far away from the clamping ring, are in matched connection with a second baffle plate, the top wall of the clamping ring is fixedly connected with a connecting rod, the top wall of the connecting block is fixedly connected with a second sliding block, the second sliding block is in sliding connection with a third sliding groove, and the top wall of the second sliding block is connected with the third sliding groove through a third spring.

Preferably, the cover pressing mechanism comprises fourth sliding grooves which are symmetrically arranged on the right side and the front side of the second sliding groove and open to the second sliding groove, an inclined block is connected in the fourth sliding groove in a sliding mode, the end wall of the inclined block, far away from the second sliding groove, is connected with the fourth sliding groove through a fourth spring, a third sliding block is fixedly connected to the top wall of the inclined block, the fourth sliding block is located in a fifth sliding groove with a downward opening and is connected with the fifth sliding groove in a sliding mode, an electromagnet is arranged on the end wall, close to the supporting block, of the fifth sliding groove, the end wall, close to the second sliding groove, of the inclined block can be connected with the top wall of the cup cover in a sliding mode, and the fourth sliding groove and the fifth sliding groove on the right side are longer than the fourth sliding.

Preferably, change clear agent spraying mechanism include with soak cup sliding connection's spray bar, the spray bar left end wall is provided with sealed separation blade, spray bar and second stay cord bottom fixed connection, the wire winding pole and the right side that the symmetry set up around the second stay cord top was walked around in proper order the sloping block diapire fixed connection, the wire winding pole is located the wire winding pole intracavity, the spray bar right-hand member is fixed and is provided with the liquid pipe, the liquid pipe is located the liquid pipe inslot that the opening is forward, liquid pipe rear end and change clear agent box fixed connection.

Preferably, the timing mechanism comprises a winder connected with the left end of the first pull rope, the rear end wall of the winder is fixedly connected with a gear, the gear is positioned in a gear groove with an opening facing away from the chemical cleaning box, the gear is meshed with a rack positioned in the direction away from the chemical cleaning box, the rack is positioned in a sixth chute and is in sliding connection with the sixth chute, the right end wall of the rack is connected with the sixth chute through a second telescopic air bag, the right end wall of the second telescopic air bag is fixedly connected with an exhaust pipe, the right end of the exhaust pipe is in threaded connection with a pipe plug, a motor is arranged between the sixth chutes, the bottom wall of the motor is in power connection with a motor shaft, the motor shaft is in rotating connection with the box body, the motor shaft is fixedly connected with belt pulleys which are symmetrically arranged up and down, the belt pulleys are positioned in a belt cavity, and a ratchet wheel positioned in the direction, the ratchet wheel with be connected through the belt between the band pulley, ratchet wheel and timing axle fixed connection, the timing axle with the box rotates to be connected, the timing axle downside is provided with aerifys the mechanism.

Preferably, the inflating mechanism comprises a cam fixedly connected with the bottom end of the timing shaft, the cam is positioned in a cam cavity, the cam is connected with a slide bar in the direction away from the motor in a sliding way, one side of the slide bar away from the motor is provided with a cylinder, a piston cavity is arranged in the cylinder, a piston is connected in the piston cavity in a sliding manner, the end wall of the piston close to the motor is connected with the piston cavity through a fifth spring, the end wall of the piston close to the motor is fixedly connected with the slide bar, the end wall of the piston cavity close to the motor is fixedly connected with a vent pipe leading to the outside, the end wall of the piston cavity far away from the motor is fixedly connected with one-way pipes in an up-and-down symmetrical mode, the one-way pipe close to one side of the second telescopic air bag is fixedly connected with the second telescopic air bag, and the one-way pipe far away from one side of the second telescopic air bag is communicated with the outside.

The beneficial effects are that: the device can automatically close the cup cover to prevent the spark plug from volatilizing after the spark plug is immersed by the cleaning agent, and can automatically separate the spark plug from the cleaning agent after a period of time without the need of timely attention of personnel, the automation degree is high, the device is efficient, the spark plug clamping mechanism can clamp the spark plug to fix the position of the spark plug, the cup cover can be automatically closed after the spark plug is immersed by the capping mechanism, the cleaning agent spraying mechanism can automatically stop spraying the cleaning agent to the spark plug after the spark plug is immersed, the timing mechanism can enable the spark plug to enter the immersion cup at the beginning, and the spark plug and the cleaning agent are automatically separated after the spark plug is immersed for a period of time.

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 diagram of a carbon deposit cleaning device for a spark plug according to the present invention;

FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic view of C-C in FIG. 2 according to an embodiment 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.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: 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 spark plug carbon deposition cleaning device comprises a box body 10, wherein an inlet groove 20 with a leftward opening is formed in the left end wall of the box body 10, a first baffle plate 19 is connected to the left end of the inlet groove 20 in a matched mode, a first sliding groove 25 with an upward opening is formed in the right end wall of the inlet groove 20, a soaking cup 24 with an upward cup opening is connected in the first sliding groove 25 in a sliding mode, the bottom wall of the soaking cup 24 is connected with a first telescopic air bag 26, the bottom wall of the first telescopic air bag 26 is fixedly connected with the bottom wall of the first sliding groove 25, a spark plug clamping mechanism located above the soaking cup 24 is arranged in the first sliding groove 25, a second sliding groove 17 with a downward opening is formed in the top wall of the first sliding groove 25, a cup cover 48 is connected in the first sliding groove 17 in a sliding mode, a cup cover 15 is connected between the bottom wall of the cup cover 48 and the second sliding groove 17 through a first spring 74, the bottom wall of the annular block 15 is provided with an annular clamping groove 16 with a downward opening, the annular clamping groove 16 can clamp the top end of the soaking cup 24, the top wall of the cup cover 48 is fixedly connected with a supporting block 11, the front side, the rear side and the right side of the second chute 17 are symmetrically provided with a gland mechanism, a chemical cleaning agent spraying mechanism is arranged at the right rear side of the first sliding groove 25, the rear end wall of the first telescopic air bag 26 is fixedly connected with an air pipe 75, the rear end wall of the air tube 75 is fixedly connected with an air bag 37 positioned in an air bag cavity 76, a first slide block 36 positioned at the right side of the air bag 76 is slidably connected in the air bag cavity 76, the left end wall of the first sliding block 36 is vertically and symmetrically fixedly connected with a first pull rope 35, the left end of the first pull rope 35 is provided with a timing mechanism, the front end wall of the box body 10 is provided with a chute 53 with a forward opening, and the end wall of the chute 53 close to the first chute 25 is provided with a third baffle plate 52 which is matched and hermetically connected with the steeping cup 24.

Beneficially, the spark plug clamping mechanism comprises a clamping ring 29 arranged above the soaking cup 24, a tightening ring 22 is connected in the clamping ring 29 in a sliding manner, a spark plug 21 is arranged in the tightening ring 22 in a clamping manner, a spring ring-shaped groove 23 with an opening facing the spark plug 21 is arranged on the end wall, away from the spark plug 21, of the tightening ring 22, the spring ring-shaped groove 23 is connected with the tightening ring 22 through a second spring 28, the clamping ring 29 is in threaded connection with locking bolts 49 symmetrically arranged in the front and back direction, locking grooves 51 located at the opposite positions of the locking bolts 49 are symmetrically arranged on the front and back end walls of the first sliding groove 25, a second baffle plate 50 is connected to the end wall, away from the clamping ring 29, of the clamping ring 51 in a matching manner, a connecting rod 18 is fixedly connected to the top wall of the clamping ring 29, a second sliding block 14 is fixedly connected to the top wall of the connecting block 18, and the second, the third sliding groove 12 is disposed on the bottom wall of the supporting block 11 and has a downward opening, and the top wall of the second sliding block 14 is connected to the third sliding groove 12 through a third spring 13.

Beneficially, the capping mechanism includes fourth sliding grooves 42 symmetrically disposed on the right side and the front and rear sides of the second sliding groove 17 and opening to the second sliding groove 17, an inclined block 44 is slidably connected in the fourth sliding groove 42, an end wall of the inclined block 44 away from the second sliding groove 17 is connected to the fourth sliding groove 42 through a fourth spring 43, a third slider 45 is fixedly connected to a top wall of the inclined block 44, the fourth slider 45 is located in a fifth sliding groove 47 opening downward and slidably connected thereto, an electromagnet 46 is disposed on an end wall of the fifth sliding groove 47 close to the support block 11, an end wall of the inclined block 44 close to the second sliding groove 17 can be slidably connected to a top wall of the cap 48, and the fourth sliding groove 42 and the fifth sliding groove 47 on the right side are longer than the fourth sliding groove 42 and the fifth sliding groove 47 on the front and rear sides.

Beneficially, the chemical cleaning agent spraying mechanism comprises a spraying rod 73 slidably connected with the steeping cup 24, a sealing baffle 77 is arranged on the left end wall of the spraying rod 73, the spraying rod 73 is fixedly connected with the bottom end of a second pull rope 69, the top end of the second pull rope 69 sequentially bypasses a winding rod 41 symmetrically arranged in front and back and is fixedly connected with the bottom wall of the right inclined block 44, the winding rod 41 is located in the winding rod cavity 40, a liquid pipe 72 is fixedly arranged at the right end of the spraying rod 73, the liquid pipe 72 is located in a liquid pipe groove 70 with a forward opening, and the rear end of the liquid pipe 72 is fixedly connected with a chemical cleaning agent box 71.

Beneficially, the timing mechanism includes a wire winder 32 connected to the left end of the first pulling rope 35, the rear end wall of the wire winder 32 is fixedly connected to a gear 31, the gear 31 is located in a gear groove 30 with an opening facing away from the chemical cleaning agent box 71, the gear 31 is engaged with a rack 27 located in the direction away from the chemical cleaning agent box 71, the rack 27 is located in a sixth chute 39 and is slidably connected to the sixth chute 39, the right end wall of the rack 17 is connected to the sixth chute 39 through a second telescopic air bag 38, the right end wall of the second telescopic air bag 38 is fixedly connected to an exhaust pipe 34, the right end of the exhaust pipe 34 is in threaded connection with a pipe plug 33, a motor 68 is arranged between the sixth chute 39, a motor shaft 67 is dynamically connected to the bottom wall of the motor 68, the motor shaft 67 is rotatably connected to the box 10, and the motor shaft 67 is fixedly connected to pulleys 66 symmetrically arranged up and, the belt wheel 66 is located in the belt cavity 54, a ratchet wheel 56 is arranged in the belt cavity 54 and located in the direction that the belt wheel 66 is far away from the motor 68, the ratchet wheel 56 is connected with the belt wheel 66 through a belt, the ratchet wheel 56 is fixedly connected with the timing shaft 55, the timing shaft 55 is rotatably connected with the box body 10, and an inflating mechanism is arranged on the lower side of the timing shaft 55.

Advantageously, the inflation mechanism comprises a cam 57 fixedly connected to the bottom end of the timing shaft 55, the cam 57 is located in a cam cavity 59, the cam 57 is slidably connected to a slide rod 61 located in a direction away from the motor 68, a cylinder 65 is provided on a side of the slide rod 61 away from the motor 68, a piston cavity 62 is provided in the cylinder 65, a piston 63 is slidably connected to the piston cavity 62, an end wall of the piston 63 close to the motor 68 is connected to the piston cavity 62 through a fifth spring 64, an end wall of the piston 63 close to the motor 68 is fixedly connected to the slide rod 61, a vent pipe 58 leading to the outside is fixedly connected to the end wall of the piston cavity 62 close to the motor 68, a one-way pipe 60 is fixedly connected to the end wall of the piston cavity 62 far from the motor 68 in an up-down symmetric manner, and the one-way pipe 60 close to the side of the second telescopic air bag 38 is fixedly connected to the second telescopic air, the one-way tube 60 on the side remote from the second telescoping air bag 38 adjacent thereto opens to the outside.

In the initial state, the first telescopic airbag 26 is in a deflated state, the airbag 37 and the second telescopic airbag 38 are in a fully inflated state, and the first spring 74, the second spring 28, the third spring 13, the fourth spring 43 and the fifth spring 64 are in a normal stretched state; sequence of mechanical actions of the whole device: 1. opening the second shutter 50 and tightening the locking bolt 49 with a tool to fix the spark plug 21, closing the second shutter 50, unscrewing the plug 33, thereby exhausting the gas inside the second telescopic air bag 38, thereby moving the rack 27 to the right, thereby rotating the gear 31, thereby rotating the winder 32, thereby moving the first pull rope 35 to the left, pulling the first slider 36, thereby allowing the gas inside the air bag 37 to enter the first telescopic air bag 26, thereby moving the steeping cup 24 to the upper, thereby allowing the spark plug 21 to enter the steeping cup 24, and the spray rod 73 spraying the cleansing agent to the spark plug 21; 2. when the cleaning agent submerges the spark plug 21, the bottom wall of the sealing baffle plate 77 contacts the cleaning agent, so that the electromagnet 46 is switched on, the third sliding block 45 moves towards the supporting block 11, the inclined block 44 moves towards the supporting block 11, the cup cover 48 moves downwards to cover the top end of the soaking cup 24, the inclined block 44 on the right side moves towards the supporting block 11, the second pull rope 69 pulls the spraying rod 73 to move rightwards, the sealing baffle plate 77 is hermetically connected with the soaking cup 24, and the spraying rod 73 enters the liquid pipe tank 70 to stop spraying; 3. after the gas in the second telescopic air bag 38 is exhausted, the pipe plug 33 is screwed, the motor 68 is started, so that the motor shaft 67 rotates, the belt wheel 66 rotates, the ratchet wheel 56 rotates, the timing shaft 55 intermittently rotates, the cam 57 rotates, the sliding rod 61 and the piston 63 repeatedly move back and forth, the second telescopic air bag 38 is timed and inflated, the rack 27 is meshed with the gear 31 after being soaked for a period of time, the gear 31 and the winder 32 reversely rotate, so that the gas enters the air bag 37 from the first telescopic air bag 26, the cup cover 48 is separated from the soaking cup 24 and closed, the motor 68 is turned off, and the cleaning is finished; 4. when the device needs to reset, the third baffle plate 52 is opened through the inclined tube 53, so that the cleaning agent flows out, the third baffle plate 52 is closed, the electromagnet 46 is disconnected, the inclined block 44 moves back to the supporting block 11, the cup cover 48 moves upwards to reset, the first baffle plate 19 is opened, the cleaned spark plug 21 is taken down, a new spark plug 21 is placed, the first baffle plate 19 is closed, and the device completes resetting.

The above description is only an embodiment of the invention, but the scope of the 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 invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.