CN107990686B

CN107990686B - Automatic cleaning and drying equipment for thin-wall bushing

Info

Publication number: CN107990686B
Application number: CN201711440393.8A
Authority: CN
Inventors: 何国強
Original assignee: Chongqing Jiangjin Jinxing Machinery Co ltd
Current assignee: Chongqing Jiangjin Jinxing Machinery Co ltd
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2023-06-02
Anticipated expiration: 2037-12-27
Also published as: CN107990686A

Abstract

The invention discloses automatic cleaning and drying equipment for thin-wall bushings, which comprises an automatic cleaning device, an automatic drying device, a supporting piece, an input guide groove, a transition spiral guide groove and an input guide groove, wherein the automatic cleaning device comprises a cleaning disc, a first spiral guide groove is arranged on the top surface of the cleaning disc, the automatic drying device comprises a drying disc, a second spiral guide groove is arranged on the top surface of the drying disc, during production, the thin-wall bushings processed in the previous procedure roll from top to bottom along the input guide groove, the first spiral guide groove, the transition spiral guide groove, the second spiral guide groove and the output guide groove under the action of gravity in sequence, when the thin-wall bushings roll into the first spiral guide groove, the transition spiral guide groove, the second spiral guide groove and the output guide groove, a cleaning procedure is started, and when the thin-wall bushings roll into the second spiral guide groove, the drying procedure is started. When the automatic cleaning and drying device for the thin-wall bushing is adopted, the thin-wall bushing can sequentially enter the cleaning process and the drying process, manual operation is not needed in the whole process, and the occupied area of the whole equipment is small.

Description

Automatic cleaning and drying equipment for thin-wall bushing

Technical Field

The invention relates to a part cleaning and drying device, in particular to an automatic cleaning and drying device for a thin-wall bushing.

Background

The inner, outer and end surfaces of the thin-walled bushings are often mated with other components, the mating surfaces of which require cleaning and drying prior to assembly. At present, when the thin-wall bushing is cleaned, universal cleaning equipment and drying equipment are adopted, the universal cleaning equipment comprises a cleaning tank and a filter funnel for placing workpieces, the universal drying equipment comprises a drying room, a drying frame for placing the workpieces and a hot air heater for filling hot air into the drying room, when the conventional universal cleaning and drying equipment is adopted, parts processed by the previous procedure are manually fed into the filter funnel, the parts are placed into the cleaning tank for cleaning, the workpieces are also placed into the drying frame manually after the cleaning is finished, and then are placed into the drying room, the drying frame is also required to be taken out manually after the drying is finished, automatic connection with the procedures before the cleaning and the procedures after the drying cannot be realized, the production efficiency is low, and the labor cost is high; in addition, the occupied area of the existing drying and cleaning equipment is too large.

Disclosure of Invention

Aiming at the defects existing in the prior art, the main purpose of the invention is to provide the automatic cleaning and drying equipment for the thin-wall bushing, so as to realize the automatic cleaning and drying of the thin-wall bushing, improve the production efficiency, reduce the labor cost and reduce the occupied area of the thin-wall bushing.

The invention relates to automatic cleaning and drying equipment for a thin-wall bushing, which adopts the following technical scheme:

an automatic cleaning and drying device for thin-wall bushings, comprising:

the automatic cleaning device is used for cleaning the thin-wall bushing, and comprises a cleaning disc, a spraying assembly for spraying cleaning liquid to the upper surface of the cleaning disc and a drainage assembly for draining water, wherein a first spiral guide groove is formed in the top surface of the cleaning disc, the track of the bottom surface of the first spiral guide groove is a cone spiral line, the outer wall of the thin-wall bushing is attached to the bottom surface of the first spiral guide groove during cleaning, and rolls to the lowest point along the highest point of the first spiral guide groove under the action of gravity;

the automatic drying device is used for drying and cleaning the thin-wall bushing, and comprises a drying disc, a drying disc support used for supporting the drying disc, a drying cover used for covering the drying disc, a hot air blower used for generating hot air and an air supply pipe assembly used for conveying the hot air into the drying cover, wherein the top surface of the drying disc is provided with a second spiral guide groove, the track of the bottom surface of the second spiral guide groove is a cone spiral line, and the outer wall of the thin-wall bushing is attached to the bottom surface of the second spiral guide groove during drying and rolls to the lowest point along the highest point of the second spiral guide groove under the action of gravity;

the support piece is used for supporting the automatic cleaning device right above the drying cover;

the input guide groove is used for introducing the thin-wall bushing processed by the previous working procedure into the highest point of the first spiral guide groove;

the transition spiral guide groove is arranged between the automatic cleaning device and the automatic drying device and is used for guiding the cleaned thin-wall bushing to be introduced into the highest point of the second spiral guide groove from the lowest point of the first spiral guide groove under the action of gravity;

the output guide groove is used for guiding the dried thin-wall bushing into the next working procedure;

the blast pipe assembly includes:

the top air supply pipe group is used for enabling hot air to be output over against the top surface of the drying disc, and comprises a top air supply main pipe;

the lateral air supply pipe group is used for outputting hot air towards the end face direction of the thin-wall bushing on the cleaning and drying disc, and comprises a lateral air supply main pipe;

one end of the air supply main pipe is connected with the air heater, and the other end of the air supply main pipe is respectively connected with the top air supply pipe main pipe and the lateral air supply main pipe through a three-way joint;

the top air supply pipe group further comprises a flow distribution disc used for distributing hot air in the top air supply main pipe, the flow distribution disc comprises an air supply plate, a coaming and a mounting part, the air supply plate is arranged right above the cleaning and drying disc in parallel, the coaming is integrally arranged on the outer edge of the air supply plate in a surrounding mode, the mounting part is integrally connected with the coaming, the flow distribution disc is mounted on the top surface of the cleaning and drying cover through the mounting part, the flow distribution disc and the top wall form a closed space in a surrounding mode, the top wall air supply main pipe sends the hot air into the closed space, a plurality of flow distribution air supply holes are formed in the air supply plate in a penetrating mode, and the position of the flow distribution air supply holes, where the second spiral guide grooves are formed, corresponds to the position of the second spiral guide grooves;

the lateral air supply pipe group further comprises a vortex-shaped spiral coil pipe, the vortex-shaped spiral coil pipe is arranged on the top surface of the cleaning and drying disc and arranged on the outer side of the second spiral guide groove, and a plurality of lateral air supply holes are formed in the wall of the vortex-shaped spiral coil pipe.

The air supply and separation pipe assembly in the mode can enable the outer wall of the thin-wall bushing to be quickly dried by the top air supply pipe group and enable the inner wall and the end face of the thin-wall bushing to be quickly dried by the lateral air supply pipe group; the top air supply pipe group adopting the mode has a plurality of hot air outputs, so that a plurality of parts on the second spiral guide groove are opposite to the hot air output positions, the outer wall of the second thin-wall bushing rolling along the vortex-shaped spiral groove is baked by hot air for a plurality of times, and the baking effect is better.

Further, spray the subassembly and include the shower nozzle, be used for the inner cover of water conservancy diversion and be used for the dustcoat of water conservancy diversion, the top of inner cover and dustcoat is all installed on the shower nozzle for form between inner cover and the dustcoat and spray the district, be provided with the jet orifice on the shower nozzle, this jet orifice's position corresponds with spraying the district, and this first spiral guide slot's highest point and minimum all are located and spray the district, and correspond the first spiral guide slot bottom in spraying the district and be provided with the hole that leaks, can make shower nozzle spun washing liquid can not splash everywhere, and the washing liquid after wasing the thin wall bush can be discharged through the hole that leaks, make the thin wall bush of first spiral guide slot minimum be drained.

Further, the support member is provided with a support plane for supporting the automatic cleaning device, the cleaning tray is supported directly above the support plane by a center support, the highest point of the first spiral guide groove is located at the outer end of the first spiral guide groove, the lowest point of the first spiral guide groove is located at the inner end of the first spiral guide groove, and the drainage assembly comprises:

the water diversion disc is arranged right below the cleaning disc and right above the drying cover, and is used for guiding water flowing out of the cleaning disc to the edge of the water diversion disc to be discharged, a through hole is formed in the middle of the water diversion disc, and the center support penetrates through the through hole;

the diversion plate supporting component is arranged on the supporting plane and used for supporting the diversion plate;

the drainage volute is provided with an annular notch, and the outer edge of the drainage disc extends into the annular notch, so that water flowing out of the drainage disc enters the drainage volute and is discharged;

the drainage volute supporting seat is arranged on the supporting plane and used for supporting the drainage volute.

By adopting the drainage assembly in the mode, through the arrangement of the drainage disc and the drainage volute, the cleaned water can be quickly drained by drainage, and water flow is prevented from flowing into the automatic drying device. Preferably, the outlet opening of the drain volute is facing downward, enabling faster drain rates.

The invention has the beneficial effects that:

the automatic cleaning and drying equipment for the thin-wall bushing can enable the thin-wall bushing to be cleaned and dried orderly, the whole cleaning and drying process does not need manual operation, the production efficiency is improved, the labor cost is reduced, and the automatic cleaning device is arranged right above the automatic drying device, so that the occupied area is small.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the support removed;

FIG. 3 is a schematic view of the trajectory of a thin wall bushing being cleaned and dried using the present invention;

FIG. 4 is a schematic view of the automatic cleaning device in FIG. 1;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a top view of the cleaning disk;

fig. 7 is a front view of the automatic drying apparatus of fig. 1;

FIG. 8 is a cross-sectional view of FIG. 7;

fig. 9 is a top view of the drying tray;

fig. 10 is a schematic diagram of the positional relationship between the drying pan and the spiral coil.

Wherein 1-automatic cleaning device, 2-automatic drying device, 3-support, 4-input guide slot, 5-transition spiral guide slot, 6-output guide slot, 7-thin wall bushing.

11-cleaning tray, 12-shower assembly, 13-drain assembly, 14-center support, 21-drying tray, 22-drying tray support, 23-drying hood, 24-hot air blower, 25-air supply line assembly, 31-support plane,

111-first spiral guide slot, 111 a-water leakage hole, 121-spray head, 122-inner cover, 123-outer cover, 124-spray zone, 131-water guiding disc, 131 a-through hole, 131 b-blocking part, 132-water guiding disc supporting component, 132 a-bevel gear shaft, 132 b-mounting seat, 132 c-bevel gear disc, 132 d-motor, 133-water draining volute, 133 a-annular gap, 134-water draining volute supporting seat,

211-second helical guide slot, 211 a-ventilation slot, 251-top air supply pipe group, 251 a-top air supply main pipe, 252-side air supply pipe group, 252 a-side air supply main pipe, 252 b-vortex helical coil, 253-air supply main pipe, 254-three-way joint, 255-diverter tray, 255 a-air supply plate, 255 b-coaming, 255 c-mounting portion, 255 d-enclosed space, 255 e-diversion air supply hole.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Referring to fig. 1, 2, 3 and 7, an automatic cleaning and drying device for a thin-wall bushing comprises:

the automatic cleaning device 1 is used for cleaning the thin-wall bushing, the automatic cleaning device 1 comprises a cleaning disc 11, a spraying assembly 12 used for spraying cleaning liquid to the upper surface of the cleaning disc 11 and a drainage assembly 13 used for draining water, a first spiral guide groove 111 is arranged on the top surface of the cleaning disc 11, the track of the bottom surface of the first spiral guide groove 111 is a cone spiral line, the outer wall of the thin-wall bushing 7 is attached to the bottom surface of the first spiral guide groove 111 during cleaning, and rolls to the lowest point along the highest point of the first spiral guide groove 111 under the action of gravity;

an automatic drying device 2 for drying the cleaned thin-wall bushing, wherein the automatic drying device 2 comprises a drying disc 21, a drying disc support 22 for supporting the drying disc 21, a drying cover 23 for covering the drying disc 21, a hot air blower 24 for generating hot air and an air supply pipe assembly 25 for supplying the hot air into the drying cover 23, the top surface of the drying disc 21 is provided with a second spiral guide groove 211, the track of the bottom surface of the second spiral guide groove 211 is a cone spiral line, and the outer wall of the thin-wall bushing 7 is attached to the bottom surface of the second spiral guide groove 211 during drying and rolls to the lowest point along the highest point of the second spiral guide groove 211 under the action of gravity;

a support 3 for supporting the automatic cleaning device 1 right above the drying hood 23;

an input guide groove 4 for introducing the thin-walled bush processed by the previous process into the highest point of the first spiral guide groove 111;

a transition spiral guide groove 5, which is arranged between the automatic cleaning device 1 and the automatic drying device 2, and is used for guiding the cleaned thin-wall bushing to be introduced into the highest point of the second spiral guide groove 211 from the lowest point of the first spiral guide groove 111 under the action of gravity, wherein the lowest point of the first spiral guide groove 111 is higher than the highest point of the second spiral guide groove 211;

and an output guide groove 6 for guiding the dried thin-wall bushing to the next process.

During production, the thin-wall bushing processed in the previous process sequentially rolls along the input guide groove 4, the first spiral guide groove 111, the transition spiral groove, the second spiral guide groove 211 and the output guide groove 6 from top to bottom under the action of gravity, when the thin-wall bushing rolls into the first spiral guide groove 111, the cleaning process is started, when the thin-wall bushing leaves the first spiral guide groove 111, the cleaning process is ended, when the thin-wall bushing rolls into the second spiral guide groove 211, the drying process is started, when the thin-wall bushing leaves the second spiral guide groove 211, the drying process is ended, and the thin-wall bushing enters the output guide groove 6. When the automatic cleaning and drying device for the thin-wall bushing is adopted, the thin-wall bushing processed through the previous working procedure can sequentially enter the cleaning working procedure and the drying working procedure, manual operation is not needed in the whole process, the labor cost is saved, and the automatic cleaning device 1 is arranged right above the automatic drying device 2, so that the occupied area of the whole equipment can be reduced.

In an alternative embodiment, referring to fig. 4, 5 and 6, the spray assembly 12 includes a spray head 121, an inner cover 122 for guiding the flow, and an outer cover 123 for guiding the flow, wherein the top ends of the inner cover 122 and the outer cover 123 are mounted on the spray head 121, so that a spray area 124 is formed between the inner cover 122 and the outer cover 123, an injection hole is disposed on the spray head 121, the injection hole corresponds to the spray area 124, the highest point and the lowest point of the first spiral guide groove are located outside the spray area 124, and a water leakage hole 111a is disposed at the bottom of the first spiral guide groove 111 corresponding to the spray area 124, so that the cleaning liquid sprayed by the spray head 121 is not splashed everywhere, and the cleaning liquid after cleaning the thin-wall liner is discharged through the water leakage hole 111a, so that the thin-wall liner at the lowest point of the first spiral guide groove 111 is drained.

In an alternative embodiment, see fig. 2 and 3, the support member 3 is provided with a support plane 31 for supporting the automatic cleaning device 1, the cleaning tray 11 is supported directly above the support plane 31 by a center support 14, the highest point of the first spiral guide groove 111 is located at the outer end of the first spiral guide groove 111, the lowest point of the first spiral guide groove 111 is located at the inner end of the first spiral guide groove, see fig. 4 and 5, and the drainage assembly comprises:

a water diversion disc 131, wherein the water diversion disc 131 is arranged right below the cleaning disc 11 and right above the drying cover 23, the water diversion disc 131 is used for guiding water flowing out of the cleaning disc 11 to the edge of the water diversion disc 131 for discharging, a through hole 131a is arranged in the middle of the water diversion disc 131, and the center support penetrates through the through hole 131a;

a water diversion plate supporting assembly 132 disposed on the supporting plane 31 for supporting the water diversion plate 131;

a drain scroll 133, the drain scroll 133 being provided with an annular gap 133a, the outer edge of the water diversion disk 131 extending into the annular gap 133a, so that water flowing out of the water diversion disk 131 enters the drain scroll 133 and is drained;

a drain volute supporting seat 134 provided on the supporting plane 31 for supporting the drain volute 133.

By arranging the drainage tray 131 and the drainage volute 133, the drainage assembly 13 can drain and discharge the cleaned water rapidly, and water flow is prevented from flowing into the automatic drying device 2. Preferably, the outlet opening of the drain volute 133 is downward, enabling faster drainage.

In an alternative embodiment, referring to fig. 5, the top surface of the diverter tray 131 is a conical surface with a high middle edge and a low middle edge, which allows water retained on the diverter tray 131 to flow into the drain volute 133 faster under its own weight.

In an alternative embodiment, referring to fig. 5, the edge of the through hole 131a of the water-guiding plate 131 is provided with a blocking portion 131b for blocking the flow of water into the through hole 131a, so that the water of the water-guiding plate 131 can be prevented from overflowing through the through hole 131 a.

In an alternative embodiment, referring to fig. 4 and 5, the drip tray 131 is rotatably disposed on the drip tray support assembly 132. Causing centrifugal force to be generated by the water on the diverter tray 131 so that the water on the diverter tray 131 enters the drain volute 133 and is discharged at a faster rate.

In an alternative embodiment, referring to fig. 4 and 5, the water diversion plate support assembly 132 includes at least three bevel gear shafts 132a uniformly distributed along the circumference of the water diversion plate 131 and a mounting seat 132b for mounting the bevel gear shafts 132a, the mounting seat 132b is disposed on the support plane 31, and a bevel gear plate 132c engaged with all bevel gear shafts 132a is disposed at the bottom of the water diversion plate 131, wherein one bevel gear shaft 132a is connected with a motor 132d, so that the bevel gear plate rotates.

In an alternative embodiment, referring to fig. 3, 9 and 10, the bottom of the second spiral guide groove 211 is provided with a ventilation groove 211a, so that the drying speed is faster.

In an alternative embodiment, referring to fig. 7, the blast tube assembly 25 includes:

a top air supply duct group 251 for outputting hot air to the top surface of the drying tray 21, the top air supply duct group 251 including a top air supply main pipe 251a;

a side air supply pipe group 252 for outputting hot air toward the end face of the thin wall liner on the cleaning and drying plate 21, the side air supply pipe group 252 including a side air supply main pipe 252a;

the air supply main 253 has one end connected to the air heater 24 and the other end connected to the top air supply main pipe and the side air supply main pipe 252a via three-way joints 254, respectively.

In this manner, the duct assembly enables the outer wall of the thin-walled sleeve to be quickly dried by the top duct set 251, and also enables the inner wall and end surfaces of the thin-walled sleeve to be quickly dried by the side duct set 252.

In an alternative embodiment, referring to fig. 8, the top air supply tube group 251 further includes a diverter plate 255 for diverting the hot air in the top air supply main tube 251a, where the diverter plate 255 includes an air supply plate 255a disposed in parallel right above the cleaning and drying plate 21, a shroud 255b integrally surrounding an outer edge of the air supply plate 255a, and a mounting portion 255c integrally connected with the shroud 255b, where the diverter plate 255 is mounted on a top surface of the cleaning and drying cover 23 by the mounting portion 255c, so that the diverter plate 255 and a top wall enclose a closed space 255d, the top wall air supply main tube sends the hot air into the closed space 255d, and a plurality of diverter air supply holes 255e are penetrating through the air supply plate 255a, where the diverter air supply holes 255e are opened in a position corresponding to the second spiral guide groove 211.

The top air supply pipe group 251 adopting the mode has a plurality of hot air outputs, so that a plurality of positions on the second spiral guide groove 211 are opposite to the hot air output positions, and the outer wall of the thin-wall bushing rolling along the second spiral guide groove 211 is baked by hot air for a plurality of times, so that the baking effect is better.

In an alternative embodiment, referring to fig. 8 and 10, the lateral air supply pipe group 252 further includes a spiral pipe 252b, the spiral pipe 252b is installed on the top surface of the cleaning and drying disc 21 and is arranged outside the second spiral guiding groove 211, and a plurality of lateral air supply holes are formed on the pipe wall of the spiral pipe 252 b. The lateral air supply pipe group 252 in this way can enable the inner wall and the end face of the thin-wall bushing rolling along the second spiral guide groove 211 to be baked by hot air for a plurality of times, and the baking effect is improved.

In an alternative embodiment, referring to fig. 8, the top surface of the cleaning disc 11 is sunk to form a conical surface, and the second spiral guide groove 211 is disposed on the conical surface, so that the groove depth of each part of the second spiral guide groove 211 is the same, and is less than half of the outer diameter of the thin-wall bushing, so that the thin-wall bushing positioned each part of the second spiral guide groove 211 can be baked by lateral hot air, and the drying effect is more.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A thin wall bush self-cleaning drying equipment, its characterized in that: comprising the following steps:

the blast pipe assembly includes:

2. The thin-wall bushing automatic cleaning and drying device according to claim 1, wherein: the spray assembly comprises a spray head, an inner cover for guiding flow and an outer cover for guiding flow, wherein the top ends of the inner cover and the outer cover are respectively arranged on the spray head, a spray area is formed between the inner cover and the outer cover, spray holes are arranged on the spray head, the positions of the spray holes correspond to the spray area, the highest point and the lowest point of the first spiral guide groove are both positioned outside the spray area, and water leakage holes are formed in the bottoms of the first spiral guide grooves corresponding to the spray area.

3. The thin-wall bushing automatic cleaning and drying device according to claim 1, wherein: the support piece is provided with the supporting plane that is used for supporting self-cleaning device, and the wash dish is supported directly over this supporting plane through a center support, and the highest point of this first spiral guide way is located the outer end of this first spiral guide way, and the lowest point of this first spiral guide way is located the inner of first spiral guide way, the drainage subassembly includes: