CN209439070U - A kind of cylinder barrel cleaning product line of engine cylinder body - Google Patents
A kind of cylinder barrel cleaning product line of engine cylinder body Download PDFInfo
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- CN209439070U CN209439070U CN201821896748.4U CN201821896748U CN209439070U CN 209439070 U CN209439070 U CN 209439070U CN 201821896748 U CN201821896748 U CN 201821896748U CN 209439070 U CN209439070 U CN 209439070U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 162
- 238000005406 washing Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims description 42
- 239000007924 injection Substances 0.000 claims description 42
- 238000005507 spraying Methods 0.000 claims description 28
- 238000007605 air drying Methods 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 20
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of cylinder barrel cleaning product line of engine cylinder body, including delivery track, the conveying mechanism, washing module and the air-dried module that drive cylinder body to move on delivery track；Along moving direction of the cylinder body on delivery track, the washing module and air-dried module are successively set on delivery track；Washing module includes fountain head identical with the cylinder barrel quantity of cylinder body, the water system for supplying water to each fountain head and for driving the fountain head synchronously to make the vertically move back and forth first vertical driving mechanism；Air-dried module includes jet thrust identical with the cylinder barrel quantity of cylinder body, the air supply system for supplying to each jet thrust and for driving the jet thrust synchronously to make the vertically move back and forth second vertical driving mechanism.The utility model is used to carry out the engine cylinder body that completion is tentatively cleaned the secondary cleaning of cylinder barrel, can effectively avoid the residual impurity in cylinder barrel, and single cleaning detection qualification rate is greatly improved, improves production efficiency.
Description
Technical Field
The utility model relates to an automobile engine's cleaning equipment, concretely relates to cylinder washs production line of engine cylinder body.
Background
In the production process of an automobile engine, various parts of the engine, such as a cylinder block, a cylinder head, a crankshaft and the like, need to be cleaned after being processed and before being assembled so as to remove impurities such as chips, dust and the like on the parts. The existing engine part cleaning mainly adopts high-pressure water washing, high-pressure gas is used for blow-drying after the washing is finished, and the engine part is sent to an assembly line for assembly after being detected to be qualified. The engine cylinder body has complex structure, multiple holes, irregular surface profile and larger cleaning difficulty, and the cylinder body is generally conveyed to a cleaning station by a manipulator to be cleaned in the prior art, the cleaning station is provided with a cleaning unit facing each side surface of the cylinder body, each cleaning unit is provided with a plurality of water outlets, the water outlets correspond to the holes on the cylinder body, and high-pressure water columns sprayed from the water outlets impact and clean each side surface of the cylinder body and the holes of the cylinder body; after the cleaning is finished, the cylinder body is conveyed to a drying station by a manipulator, and the cylinder body is dried by high-pressure gas from all directions. In actual production, when detecting the engine cylinder body after cleaning, the part that appears unqualified is the cylinder barrel of cylinder body usually, especially adopts visual system to carry out intelligent detection time, and remaining tiny impurity on the cylinder barrel inner wall is even the trace that the water droplet was left after being weathered and is all regarded as failing, becomes a big difficult problem in the clean operation in-process of current engine cylinder body for engine cylinder body single clean detection qualification rate is low, and the rework rate is high, seriously influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art not enough, provide a cylinder of engine cylinder body washs production line, should wash the production line and be used for carrying out the secondary washing of cylinder to accomplishing preliminary abluent engine cylinder body, can effectively avoid remaining impurity in the cylinder, greatly improve the clean qualification rate that detects of single, improve production efficiency.
The purpose of the utility model is realized through the following technical scheme:
a cylinder barrel cleaning production line of an engine cylinder body is characterized by comprising a conveying rail, a conveying mechanism for driving the cylinder body to move on the conveying rail, a water washing module and an air drying module; the water washing module and the air drying module are sequentially arranged on the conveying track along the moving direction of the cylinder body on the conveying track; wherein,
the water washing module comprises water spraying heads, a water supply system and a first vertical driving mechanism, wherein the number of the water spraying heads is the same as that of the cylinder barrels of the cylinder body, the water supply system is used for supplying water to all the water spraying heads, and the first vertical driving mechanism is used for driving the water spraying heads to synchronously vertically reciprocate; the water spraying heads correspond to the cylinder barrels of the cylinder body one by one and are arranged above the conveying track, each water spraying head is provided with a water inlet and a water outlet which are communicated with a water supply system, the water outlet is an annular circular channel, and water sprayed out of the water outlet forms a horizontal water curtain;
the air drying module comprises air nozzles with the same number as that of the cylinder barrels of the cylinder body, an air supply system for supplying air to each air nozzle and a second vertical driving mechanism for driving the air nozzles to synchronously vertically reciprocate; the air nozzles are in one-to-one correspondence with the cylinder barrels of the cylinder body and are arranged above the conveying track, each air nozzle is provided with an air inlet and an air outlet which are communicated with an air supply system, the air outlets are annular conical channels, and gas sprayed from the air outlets forms conical air curtains.
The working principle of the cylinder barrel cleaning production line of the engine cylinder body is as follows:
the cylinder body after the preliminary cleaning is driven by the conveying mechanism to move to a water cleaning station (below the water spraying heads), and at the moment, each water spraying head is correspondingly positioned right above one cylinder barrel; when the water is washed and cleaned, the water supply system provides high-pressure cleaning water sources for all the water spraying heads, the water sources form a horizontal water curtain after being sprayed out of the water outlets, and uniform water pressure is realized in all directions; the first vertical driving mechanism drives each water spraying head to synchronously move downwards and gradually enter the cylinder barrel, and the horizontal water curtain starts from the upper end of the cylinder barrel, acts on the inner wall of the cylinder barrel and gradually moves downwards until reaching the lower end of the inner wall of the cylinder barrel; in the water washing process, the water curtain impacts impurities on the inner wall of the cylinder barrel, so that the impurities on the inner wall of the cylinder barrel are washed away; in addition, because the high-pressure water source forms a horizontal water curtain after being sprayed out of the water outlet, the high-pressure water source is contacted with the inner wall of the cylinder barrel through the shortest distance in the circumferential direction after leaving the water outlet, the high-pressure performance of the water source is effectively kept, and therefore impurities attached to the inner wall of the cylinder barrel are forcefully impacted, and the impurities are ensured to be washed away; then, the first vertical driving mechanism drives each water spraying head to move upwards and leave the cylinder barrel (the water spraying heads can continuously clean the inner wall of the cylinder barrel), and the water washing of the cylinder barrel of the cylinder body is completed; then, the conveying mechanism drives the cylinder body to move forwards to an air drying station (below the air nozzle) to wait for air drying and cleaning;
when the air-drying and cleaning are carried out, the air supply system provides high-pressure clean air for each air nozzle, the air is sprayed out from the air outlet to form a conical air curtain, and the air pressure is uniform in each direction; the second vertical driving mechanism drives each air nozzle to synchronously move downwards and gradually enter the cylinder barrel, the conical air curtain starts from the upper end of the cylinder barrel, acts on the inner wall of the cylinder barrel and gradually moves downwards until reaching the lower end of the inner wall of the cylinder barrel, in the process, the air curtain impacts impurities on the inner wall of the cylinder barrel and is impacted by uniform air pressure at each position in the circumferential direction, so that each part has uniform and consistent cleaning effect, the impacted impurities move downwards along the inner wall of the cylinder barrel and finally leave the wall body of the cylinder barrel at the lower end of the cylinder barrel, namely, the impurities on the wall body of the cylinder barrel are not only impacted and separated by air flow, but also are driven downwards by the air flow, and therefore, the impurities, water drops and other substances on the inner wall of the cylinder barrel are thoroughly cleaned; and finally, driving each air nozzle to move upwards to leave the cylinder barrel by a second vertical driving mechanism, and finishing the cleaning of the cylinder barrel of the cylinder body.
The utility model discloses a preferred scheme still includes third vertical actuating mechanism and fourth vertical actuating mechanism, wherein, third vertical actuating mechanism and fourth vertical actuating mechanism all set up in delivery track's below, and the setting of third vertical actuating mechanism is in the position department that corresponds with the washing module, and the setting of fourth vertical actuating mechanism is in the position department that corresponds with air-dry module. When the cylinder body which finishes the primary cleaning moves to a water cleaning station, the third vertical driving mechanism drives the cylinder body to move upwards firstly, the cylinder body leaves the conveying rail, then water spraying cleaning is carried out, and after the water cleaning is finished, the cylinder body is driven to move downwards and falls on the conveying rail again; similarly, after the cylinder body moves to the air-drying station, the fourth vertical driving mechanism drives the cylinder body to move upwards, the cylinder body leaves the conveying rail and then is subjected to air-drying treatment, and after the air-drying treatment is finished, the cylinder body is driven to fall onto the conveying rail. Through the setting of third vertical actuating mechanism and fourth vertical actuating mechanism for when cleaning the cylinder of cylinder body, make the cylinder body leave the delivery track, be favorable to improving the stability of cylinder body, thereby be convenient for clean the cylinder of cylinder body.
In a preferred embodiment of the present invention, the air nozzle comprises an air vent and an air injection member, wherein the lower end of the air vent is provided with a first guide surface which is inclined outwards and is tapered; the air injection piece is arranged at the bottom of the ventilation piece, and a second conical guide surface which inclines outwards is arranged on the air injection piece; the first guide surface and the second guide surface are arranged in a matching way and form an annular conical air injection gap, and the air injection gap forms an air outlet; the air inlet is arranged at the upper end of the air vent, and the air inlet is communicated with the air outlet through an air vent channel.
Preferably, the vent piece comprises a vent block and a transition block arranged at the lower end of the vent block, the first guide surface is arranged on the transition block, the vent channel is arranged on the vent block, the transition block is provided with a transition channel communicated with the vent channel, and the diameter of the transition channel is larger than that of the vent channel; the air injection piece is connected with the bottom of the air through block through a fixing structure.
Preferably, a first extending part extending horizontally outwards is arranged on the outer side of the first guide surface, a second extending part extending vertically downwards is arranged at the bottom of the second guide surface, and the first extending part and the second extending part are perpendicular to each other.
Preferably, the air drying module further comprises a vertical moving plate, and the air nozzle is arranged at the bottom of the vertical moving plate; the vertical driving mechanism is arranged on the rack, and a power output shaft of the vertical driving mechanism is connected with the top of the vertical moving plate.
Preferably, the side of vertical movable plate all is equipped with a plurality of supplementary jet heads, supplementary jet head all is connected with air supply system through jet-propelled connecting pipe.
Preferably, two air supply pipes connected with an air supply system are arranged on the rack, a plurality of air inlet channels communicated with each other are arranged in the vertical moving plate, one ends of the two air supply pipes are communicated with the air supply system, and the other ends of the two air supply pipes are communicated with the air inlet channels; one end of the air injection connecting pipe is arranged on the side surface of the vertical moving plate and is communicated with the air inlet channel, and the other end of the air injection connecting pipe is connected with the auxiliary air injection head; the air nozzle is connected with the bottom of the vertical moving plate through the hanging rod, and a conveying channel used for connecting an air inlet of the air nozzle and an air inlet channel is arranged in the hanging rod.
In a preferred scheme of the utility model, the sprinkler head comprises a water passing part and a connecting part, the connecting part is arranged at the bottom of the water passing part, an annular water outlet gap is arranged between the bottom surface of the water passing part and the top surface of the connecting part, and the water outlet gap forms a water outlet; the water passing piece is provided with a water passing channel, the lower end of the water passing channel is communicated with the water outlet gap, the upper end of the water passing channel extends upwards to the top of the water passing piece, and the upper end of the water passing channel forms a water inlet.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model is used for carry out the secondary washing of cylinder to accomplishing preliminary abluent engine cylinder body, can effectively avoid remaining impurity in the cylinder, greatly improve the clean qualification rate that detects of single, improve production efficiency.
2. In the water washing process, the horizontal water curtain impacts impurities on the inner wall of the cylinder barrel, so that the impurities on the inner wall of the cylinder barrel are washed away; because the high-pressure water source forms the horizontal water curtain after being sprayed out from the water outlet, the high-pressure water source is contacted with the inner wall of the cylinder barrel through the shortest distance in the circumferential direction after leaving the water outlet, the high-pressure performance of the water source is effectively kept, and therefore, impurities attached to the inner wall of the cylinder barrel are forcefully impacted, and the impurities are further ensured to be washed away.
3. In the air drying process, the second vertical driving mechanism drives the air nozzle to gradually move downwards, so that the impacted impurities move downwards along the inner wall of the cylinder barrel and finally leave the wall body of the cylinder barrel at the lower end of the cylinder barrel, namely, the impurities on the wall body of the cylinder barrel are not only impacted and separated by the airflow, but also can be downwards driven by the airflow, and therefore the impurities, water drops and other substances on the inner wall of the cylinder barrel are thoroughly cleaned.
Drawings
Fig. 1 is a schematic diagram of a cylinder cleaning production line for an engine cylinder according to an embodiment of the present invention.
Fig. 2 to 3 are schematic structural views of the water washing module, wherein fig. 2 is a front view, and fig. 3 is a perspective view (the rack is not shown).
Fig. 4 is a top view of the vertically moving plate.
Fig. 5 is a front view of the boom and the fixed block.
Fig. 6 to 8 are structural schematic views of a showerhead, in which fig. 6 is a front sectional view, fig. 7 is an enlarged view of I in fig. 6, and fig. 8 is an exploded view.
Fig. 9 is a front cross-sectional view of the vent.
Fig. 10 is a front sectional view of the sprinkler head.
Fig. 11 is an enlarged view of II in fig. 10.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 11, the cylinder barrel cleaning production line for the engine cylinder block of the present embodiment includes a conveying rail 3a, a conveying mechanism for driving the cylinder block to move on the conveying rail 3a, a water washing module 1a, and an air drying module 2 a; the water washing module 1a and the air drying module 2a are sequentially arranged on the conveying track 3a along the moving direction of the cylinder body on the conveying track 3 a; wherein,
the water washing module 1a comprises water spraying heads, a water supply system and a first vertical driving mechanism, wherein the number of the water spraying heads is the same as that of the cylinder barrels of the cylinder body, the water supply system is used for supplying water to all the water spraying heads, and the first vertical driving mechanism is used for driving the water spraying heads to synchronously vertically reciprocate; the water spraying heads correspond to the cylinder barrels of the cylinder body one by one and are arranged above the conveying track 3a, each water spraying head is provided with a water inlet and a water outlet which are communicated with a water supply system, the water outlet is an annular circular channel, and water sprayed out from the water outlet forms a horizontal water curtain;
the air drying module 2a comprises air nozzles 4 the number of which is the same as that of the cylinder barrels of the cylinder body, an air supply system for supplying air to each air nozzle 4 and a second vertical driving mechanism 2 for driving the air nozzles 4 to synchronously vertically reciprocate; the air nozzles 4 correspond to the cylinder barrels of the cylinder body one to one and are arranged above the conveying track 3a, each air nozzle 4 is provided with an air inlet and an air outlet 15 communicated with an air supply system, the air outlet 15 is an annular conical channel, and gas sprayed from the air outlet 15 forms a conical air curtain.
The conveying track can be composed of a roller way conveying chain, a speed multiplying chain or a friction belt conveying chain.
Referring to fig. 1, in this embodiment, the drying apparatus further includes a third vertical driving mechanism 4a and a fourth vertical driving mechanism 6a, where the third vertical driving mechanism 4a and the fourth vertical driving mechanism 6a are both disposed below the conveying track 3a, the third vertical driving mechanism 4a is disposed at a position corresponding to the water washing module 1a, and the fourth vertical driving mechanism 6a is disposed at a position corresponding to the air drying module 2 a. When the cylinder body which finishes the primary cleaning moves to the water cleaning station 5a, the third vertical driving mechanism 4a drives the cylinder body to move upwards before leaving the conveying rail 3a, then water spraying cleaning is carried out, and after the water cleaning is finished, the cylinder body is driven to move downwards and falls on the conveying rail 3a again; similarly, when the cylinder body moves to the air drying station 7a, the cylinder body is moved upwards by the fourth vertical driving mechanism 6a, air drying processing is performed after the cylinder body leaves the conveying rail 3a, and the cylinder body is driven to fall onto the conveying rail 3a after the air drying processing is completed. Through the setting of third vertical actuating mechanism 4a and fourth vertical actuating mechanism 6a for when cleaning the cylinder of cylinder body, make the cylinder body leave transfer rail 3a, be favorable to improving the stability of cylinder body, thereby be convenient for clean the cylinder of cylinder body.
Referring to fig. 6 to 9, the gas nozzle 4 comprises a vent member and a gas injection member 16, wherein the lower end of the vent member is provided with a first guide surface 20 which is inclined outwards and is conical; the air injection piece 16 is arranged at the bottom of the air ventilation piece, and a second guide surface 21 which inclines outwards and is conical is arranged on the air injection piece 16; the first guide surface 20 and the second guide surface 21 are arranged in a matching way and form an annular conical air injection gap, and the air injection gap forms an air outlet 15; the air inlet is arranged at the upper end of the air vent, and the air inlet is communicated with the air outlet 15 through an air vent channel. Through the annular conical air injection gap formed by the air communicating piece and the air injection piece 16, the clean air can be injected along the air injection gap after passing through the air communicating channel, so that an annular conical air curtain which inclines outwards is formed, and the inner wall of the cylinder barrel is cleaned; in addition, the installation and manufacturing of the showerhead 4, and thus the formation of the tapered passage, is facilitated by the installation of the two parts (the breather piece and the injector piece 16) to form the tapered air outlet 15.
Referring to fig. 6 to 9, the vent piece includes a vent block 10 and a transition block 10 disposed at a lower end of the vent block 10, the first guide surface 20 is disposed on the transition block 10, the vent channel is disposed on the vent block 10, a transition channel 13 communicated with the vent channel is disposed on the transition block 10, and a diameter of the transition channel 13 is larger than that of the vent channel; the air injection member 16 is connected to the bottom of the vent block 10 by a fixing structure. By arranging the vent piece, a connecting part is formed at the bottom of the vent block 10 positioned in the transition space, so that the air injection piece 16 can be directly connected with the bottom of the vent block 10 through a fixing structure, and the fixation of the air injection piece 16 is realized; the fixing structure can adopt a screw connection, and the screw extends upwards from the bottom of the air injection piece 16, passes through the transition space and then is directly connected with the bottom of the ventilation block 10, so that the fixation of the air injection piece 16 is realized. Be equipped with gasket 17 between the bottom of piece 10 of ventilating and the top of piece 16 of spouting, when installation piece 16 of spouting, because the setting of gasket 17, consequently only need spout the fixed locking of piece 16 in the bottom of piece 10 of ventilating can, gasket 17 can ensure the distance between piece 16 of spouting and the piece 10 of ventilating to the clearance distance between first spigot surface 20 and the second spigot surface 21 has been ensured, and then need not to carry out debugging many times in the installation.
Referring to fig. 6-9, the first guide surface 20 is provided at an outer side thereof with a first extension 19 extending horizontally outward, the second guide surface 21 is provided at a bottom thereof with a second extension 18 extending vertically downward, and the first extension 19 and the second extension 18 are perpendicular to each other. Through the arrangement of the first extension 19 and the second extension, the thicknesses of the transition block 10 and the air injection piece 16 are increased, so that noise generated during cleaning can be reduced. During cleaning, the air supply system supplies high-pressure air to the ventilation channel, and the air injection gap formed by the first guide surface 20 and the second guide surface 21 is small, so when the high-pressure air passes through the air injection gap, the transition block 10 and the air injection piece 16 can vibrate due to high pressure, and great noise is generated; by increasing the thicknesses of the transition block 10 and the air injection member 16 as appropriate, the bearing loads of the transition block and the air injection member can be increased, and vibration during air injection can be reduced to reduce noise.
Referring to fig. 6 to 9, the aeration channel includes a connection channel 11 and an air supply channel 12, the connection channel 11 is provided at an upper end of the aeration block 10, and the connection channel 11 has a larger diameter than the air supply channel 12. By arranging the connecting channel 11 with a larger diameter, the gas supply system is convenient to be connected with the ventilating block 10 through the connecting pipe, thereby realizing the connection with the gas nozzle 4.
Referring to fig. 2-4, the gas nozzle further comprises a vertical moving plate 6, and the gas nozzle 4 is arranged at the bottom of the vertical moving plate 6; the second vertical driving mechanism 2 is composed of an air cylinder, a cylinder body of the air cylinder is fixedly arranged on the rack, and a telescopic piece of the air cylinder is connected with the top of the vertical moving plate 6. Through the setting of vertical movable plate 6, the fixed of the air nozzle 4 of being convenient for also is favorable to vertical actuating mechanism 2 to the drive of air nozzle 4 simultaneously.
Referring to fig. 2 to 4, a plurality of auxiliary air nozzles 3 are respectively arranged on the side surfaces of the vertical moving plate 6, and the auxiliary air nozzles 3 are respectively connected with an air supply system through an air injection connecting pipe 5. When the vertical moving plate 6 is driven by the second vertical driving mechanism 2 to move downwards, the air nozzle 4 cleans the cylinder barrel, and the auxiliary air nozzles 3 clean the outer wall of the whole cylinder body, so that the outer surface of the whole cylinder body can be cleaned, and the cleaning qualified rate is improved.
Referring to fig. 2 to 3, two air supply pipes 1 connected to an air supply system and a guide sleeve 22 guiding the air supply pipes 1 are arranged on the frame, a plurality of air inlet channels 7 communicated with each other are arranged in the vertical moving plate 6, one end of each of the two air supply pipes 1 is communicated with the air supply system, and the other end of each of the two air supply pipes 1 is communicated with the air inlet channel 7; one end of the air injection connecting pipe 5 is arranged on the side surface of the vertical moving plate 6 and is communicated with the air inlet channel 7, and the other end of the air injection connecting pipe is connected with the auxiliary air injection head 3; the gas nozzle 4 is connected with the bottom of the vertical moving plate 6 through a suspender 9, and a conveying channel for connecting a gas inlet of the gas nozzle 4 with the gas inlet channel 7 is arranged in the suspender 9; the diameter of the lower end of the suspender 9 is matched with the diameter of a connecting channel 11 of the ventilation block 10, and the lower end of the suspender 9 is arranged on the connecting channel 11 of the ventilation block 10; the upper end of the suspender 9 is arranged at the bottom of the vertical moving plate 6 through the fixing block 8. Through set up many inlet channel 7 that communicate each other in vertical moving plate 6, be convenient for supply clean gas simultaneously to a plurality of supplementary gas jets 3 and gas jets 4, in addition, because a plurality of supplementary gas jets 3 and gas jets 4 distribute in the different positions of vertical moving plate 6, consequently, set up two air supply pipes 1 and supply clean gas to inlet channel 7, can guarantee to enter into the pressure unanimity of the clean gas in every supplementary gas jet 3 and the gas jet 4, be favorable to improving the cleaning quality to the cylinder body. Through the arrangement of the guide sleeve 22, the vertical movement of the air supply pipe 1 can be facilitated when the second vertical driving mechanism 2 drives the vertical moving plate 6 to move up and down, and meanwhile, a certain guiding effect is also achieved on the movement of the vertical moving plate 6.
Referring to fig. 2-3, the jet connecting pipe 5 of the present embodiment is shaped like "Contraband", which is intended to prevent the auxiliary jet head 3 from being too close to the jet head 4, ensure that a sufficient gap is left between the jet head 4 and the auxiliary jet head 3, prevent the jet head from colliding with the engine cylinder during cleaning, and facilitate effective cleaning of the outer surface of the engine cylinder.
Referring to fig. 9-11, the sprinkler head includes a water passing member 24 and a connecting member 25, the connecting member 25 is disposed at the bottom of the water passing member 24, an annular water outlet gap 26 is disposed between the bottom surface of the water passing member 24 and the top surface of the connecting member 25, and the water outlet gap 26 constitutes a water outlet; the water passage 24 is provided with a water passage 23, the lower end of the water passage 23 is communicated with the water outlet gap 26, the upper end of the water passage 23 extends upwards to the top of the water passage 24, and the upper end of the water passage 23 forms a water inlet.
On the actual production line that washs, the sprinkler bead is equipped with a plurality of supplementary sprinkler beads all around, and these supplementary sprinkler beads are used for washing the periphery of cylinder body. When the sprinkler head washes the cylinder, these supplementary sprinkler heads move down under first vertical actuating mechanism's drive simultaneously, wash the other positions of cylinder body for the second time, through first vertical actuating mechanism's drive, make sprinkler head and supplementary sprinkler head carry out vertical movement during expert, make full use of power resource, also ensure simultaneously that each position of cylinder body can reach abluent standard.
A cleaning method of a cylinder barrel cleaning production line applying the engine block of the embodiment is provided, wherein:
the cylinder body to be cleaned is driven by the conveying mechanism to move to the position below the water spray head, driven by the third vertical driving mechanism 4a to move upwards, and leaves the conveying rail 3a to wait for water washing treatment; firstly, a water supply system supplies a high-pressure clean water source to a sprinkler head, an annular horizontal water curtain is sprayed out after the high-pressure clean water source passes through a horizontal annular water outlet of the sprinkler head, and meanwhile, a first vertical driving mechanism drives the sprinkler head to move downwards and gradually enter a cylinder barrel of a cylinder body; the horizontal water curtain starts from the upper end of the cylinder barrel, acts on the inner wall of the cylinder barrel and gradually moves downwards until reaching the lower end of the inner wall of the cylinder barrel, and water washing of the cylinder barrel is completed; then the first vertical driving mechanism drives the water spraying head to move upwards to leave the cylinder barrel, the third vertical driving mechanism 4a drives the cylinder body which finishes water washing to move downwards, and the cylinder body falls on the conveying track 3a again and moves to the lower part of the air spraying head under the driving of the conveying mechanism to wait for air drying treatment;
at the moment, the fourth vertical driving mechanism 6a drives the cylinder body to move upwards and leave the conveying track 3a, the gas supply system supplies high-pressure clean gas to the gas nozzle, and the clean gas passes through the annular conical gas outlet of the gas nozzle and then is sprayed out of an annular conical gas curtain; then, the second vertical driving mechanism drives the air nozzle to move downwards and gradually enter the cylinder barrel; the conical air curtain acts on the inner wall of the cylinder barrel from the upper end of the cylinder barrel and gradually moves downwards until the conical air curtain reaches the lower end of the inner wall of the cylinder barrel, and air drying treatment of the cylinder barrel is completed; and finally, the second vertical driving mechanism drives the air nozzle to move upwards to leave the cylinder barrel, the fourth vertical driving mechanism 6a drives the air-dried cylinder body to move downwards and fall on the conveying rail 3a again, and the whole cleaning process is finished.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. A cylinder barrel cleaning production line of an engine cylinder body is characterized by comprising a conveying rail, a conveying mechanism for driving the cylinder body to move on the conveying rail, a water washing module and an air drying module; the water washing module and the air drying module are sequentially arranged on the conveying track along the moving direction of the cylinder body on the conveying track; wherein,
the water washing module comprises water spraying heads, a water supply system and a first vertical driving mechanism, wherein the number of the water spraying heads is the same as that of the cylinder barrels of the cylinder body, the water supply system is used for supplying water to all the water spraying heads, and the first vertical driving mechanism is used for driving the water spraying heads to synchronously vertically reciprocate; the water spraying heads correspond to the cylinder barrels of the cylinder body one by one and are arranged above the conveying track, each water spraying head is provided with a water inlet and a water outlet which are communicated with a water supply system, the water outlet is an annular circular channel, and water sprayed out of the water outlet forms a horizontal water curtain;
the air drying module comprises air nozzles with the same number as that of the cylinder barrels of the cylinder body, an air supply system for supplying air to each air nozzle and a second vertical driving mechanism for driving the air nozzles to synchronously vertically reciprocate; the air nozzles are in one-to-one correspondence with the cylinder barrels of the cylinder body and are arranged above the conveying track, each air nozzle is provided with an air inlet and an air outlet which are communicated with an air supply system, the air outlets are annular conical channels, and gas sprayed from the air outlets forms conical air curtains.
2. The cylinder barrel cleaning production line of the engine cylinder block as claimed in claim 1, further comprising a third vertical driving mechanism and a fourth vertical driving mechanism, wherein the third vertical driving mechanism and the fourth vertical driving mechanism are both disposed below the conveying track, the third vertical driving mechanism is disposed at a position corresponding to the water washing module, and the fourth vertical driving mechanism is disposed at a position corresponding to the air drying module.
3. The cylinder barrel cleaning production line of the engine block as claimed in claim 2, wherein the air nozzle comprises an air vent and an air injection piece, and the lower end of the air vent is provided with a first guide surface which is inclined outwards and is conical; the air injection piece is arranged at the bottom of the ventilation piece, and a second conical guide surface which inclines outwards is arranged on the air injection piece; the first guide surface and the second guide surface are arranged in a matching way and form an annular conical air injection gap, and the air injection gap forms an air outlet; the air inlet is arranged at the upper end of the air vent, and the air inlet is communicated with the air outlet through an air vent channel.
4. The cylinder barrel cleaning production line of the engine block as claimed in claim 3, wherein the vent piece comprises a vent block and a transition block arranged at the lower end of the vent block, the first guide surface is arranged on the transition block, the vent channel is arranged on the vent block, a transition channel communicated with the vent channel is arranged on the transition block, and the diameter of the transition channel is larger than that of the vent channel; the air injection piece is connected with the bottom of the air through block through a fixing structure.
5. The engine block cylinder barrel cleaning production line according to claim 4, wherein a first extending portion extending horizontally outwards is arranged on the outer side of the first guide surface, a second extending portion extending vertically downwards is arranged on the bottom of the second guide surface, and the first extending portion and the second extending portion are perpendicular to each other.
6. The cylinder cleaning production line of the engine cylinder according to claim 5, wherein the air drying module further comprises a vertical moving plate, and the air nozzle is arranged at the bottom of the vertical moving plate; the vertical driving mechanism is arranged on the rack, and a power output shaft of the vertical driving mechanism is connected with the top of the vertical moving plate.
7. The cylinder cleaning production line of the engine cylinder block as claimed in claim 6, wherein a plurality of auxiliary air jets are arranged on the side surfaces of the vertical moving plate, and the auxiliary air jets are connected with an air supply system through air jet connecting pipes.
8. The production line for cleaning the cylinder barrel of the engine cylinder block as claimed in claim 7, wherein two air supply pipes connected with an air supply system are arranged on the frame, a plurality of air inlet channels communicated with each other are arranged in the vertical moving plate, one end of each air supply pipe is communicated with the air supply system, and the other end of each air supply pipe is communicated with the air inlet channel; one end of the air injection connecting pipe is arranged on the side surface of the vertical moving plate and is communicated with the air inlet channel, and the other end of the air injection connecting pipe is connected with the auxiliary air injection head; the air nozzle is connected with the bottom of the vertical moving plate through the hanging rod, and a conveying channel used for connecting an air inlet of the air nozzle and an air inlet channel is arranged in the hanging rod.
9. The cylinder cleaning production line of the engine block according to any one of claims 1 to 8, wherein the water spray head comprises a water passing member and a connecting member, the connecting member is arranged at the bottom of the water passing member, an annular water outlet gap is arranged between the bottom surface of the water passing member and the top surface of the connecting member, and the water outlet gap forms a water outlet; the water passing piece is provided with a water passing channel, the lower end of the water passing channel is communicated with the water outlet gap, the upper end of the water passing channel extends upwards to the top of the water passing piece, and the upper end of the water passing channel forms a water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821896748.4U CN209439070U (en) | 2018-11-16 | 2018-11-16 | A kind of cylinder barrel cleaning product line of engine cylinder body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821896748.4U CN209439070U (en) | 2018-11-16 | 2018-11-16 | A kind of cylinder barrel cleaning product line of engine cylinder body |
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| CN209439070U true CN209439070U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365364A (en) * | 2018-11-16 | 2019-02-22 | 广州粤研智能装备股份有限公司 | A kind of the cylinder barrel cleaning product line and cleaning method of engine cylinder body |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365364A (en) * | 2018-11-16 | 2019-02-22 | 广州粤研智能装备股份有限公司 | A kind of the cylinder barrel cleaning product line and cleaning method of engine cylinder body |
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