CN114130758B

CN114130758B - Automatic blowing machine

Info

Publication number: CN114130758B
Application number: CN202111448231.5A
Authority: CN
Inventors: 王光美
Original assignee: Guangzhou Guangyu Auto Air Maufacturer
Current assignee: Guangzhou Guangyu Auto Air Maufacturer
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-11-03
Anticipated expiration: 2041-11-30
Also published as: CN114130758A

Abstract

The invention discloses an automatic purging machine, which comprises a frame, wherein a purging device, a driving device and a control device are arranged on the frame, the purging device comprises a cavity, a cavity cover and a blowing nozzle, the upper end of the cavity is provided with a feeding port for placing parts inside, the lower end of the cavity is communicated with a collecting mechanism, the cavity cover is connected with the driving device, one end of the blowing nozzle extends into the cavity, the other end of the blowing nozzle is connected with a control valve, and the control valve is communicated with a high-pressure air source; the driving device is used for driving the cavity cover to open and close the feeding port; the control device comprises a control module and a button, and the button, the driving device and the control valve are respectively and electrically connected with the control module. The invention has the advantages of simple structure, convenient operation, good blowing effect and high automation degree, effectively avoids the possibility of polluting the working environment and ensures that the hearing of operators is not influenced.

Description

Automatic blowing machine

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to an automatic purging machine.

Background

In general, after the machining of the part is completed, not only the cutting fluid but also oil stains, dust and other stains are attached to the surface of the part, and the machined chips are always remained in the hole sites and the cavity of the part.

At present, after a part is taken down from processing equipment, a dust blowing gun is generally manually operated by a person, so that high-pressure gas sweeps scraps and cutting fluid clean; then placing the parts into a cleaning device to remove oil stains, dust and other stains; and after the cleaning is finished, the dust blowing gun is manually operated, and the cleaning gun is purged again, so that the cleaning liquid on the surface of the workpiece is purged completely until the part is purged and dried. Therefore, the cleaning process is all manually operated, and the operation is more direct, but the operation process is relatively complicated, so that the workload of operators is increased; the dust blowing gun is used for directly blowing, so that scraps, cutting fluid and cleaning fluid are splashed everywhere, the working environment is polluted, and the dust blowing gun can be blown to the body of an operator, so that the body health of the operator is affected; furthermore, the dust blowing gun can generate larger noise in the blowing process, and the hearing of operators is seriously affected. Therefore, there is a need to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provide an automatic purging machine.

The invention realizes the above purpose through the following technical scheme: the automatic purging machine comprises a frame, wherein a purging device, a driving device and a control device are arranged on the frame, the purging device comprises a cavity, a cavity cover and a blowing nozzle, a feeding port for placing parts inside is arranged at the upper end of the cavity, a collecting mechanism is communicated with the lower end of the cavity, the cavity cover is connected with the driving device, one end of the blowing nozzle extends into the cavity, the other end of the blowing nozzle is connected with a control valve, and the control valve is communicated with a high-pressure air source;

the driving device is used for driving the cavity cover to open and close the feeding port;

the control device comprises a control module and a button, and the button, the driving device and the control valve are respectively and electrically connected with the control module.

Further, two sides of the stand are respectively provided with one button; corresponding with operating personnel's both hands respectively, only pressing two buttons simultaneously after, drive arrangement just can act, effectively prevent that operating personnel's arbitrary hand from stretching into the inside of this automatic purge machine, avoid being pressed from the possibility of damaging by the clamp, prevent the emergence of unexpected accident, guarantee operating personnel's safety.

Further, a lower seat shaft is rotatably arranged in the cavity, the lower seat shaft extends in the vertical direction, an upper seat shaft is rotatably arranged on the cavity cover, the lower end of the upper seat shaft is sleeved with a compression bar in a sliding manner, an elastic piece for driving the compression bar to be close to the lower seat shaft is arranged in the upper seat shaft, the lower seat shaft and the upper seat shaft are coaxially arranged, and a space for clamping the part is arranged between the compression bar and the lower seat shaft; the clamping of the parts is firm, and the cleaning effect is improved.

Further, the blowing nozzle comprises an upper blowing nozzle, a lower blowing nozzle and a side blowing nozzle, wherein the upper blowing nozzle is fixedly arranged on the cavity cover, and the spraying direction of the upper blowing nozzle is arranged from top to bottom along the vertical direction; the lower blowing nozzle and the side blowing nozzle are fixedly arranged on the cavity, and the spraying direction of the lower blowing nozzle is distributed from bottom to top along the vertical direction; the spraying direction of the side blowing nozzle is vertical to the vertical direction, and the side blowing nozzle is distributed along the tangential direction of the lower seat shaft; the blowing nozzle is reasonably arranged, the lower seat shaft and the upper seat shaft are both rotated and arranged, and the high-pressure gas is introduced into the blowing nozzle in the arrangement direction, so that the part rotates, the high-pressure gas can be fully blown to the part, the blowing effect is fully ensured, and the water stain is effectively blown clean.

Further, a sealing ring is arranged at the top of the cavity, and the sealing ring is arranged around the outer edge of the feeding port; the sealing performance is guaranteed, water stains are prevented from splashing everywhere, and the working environment is kept clean.

Further, the collecting mechanism comprises a taper pipe and a collecting barrel, the taper pipe is arranged on the frame and corresponds to the cavity, a through hole for communicating the cavity with the taper pipe is formed in the top of the frame, the diameter of the taper pipe is gradually reduced from top to bottom, and the collecting barrel is arranged in the frame and corresponds to the taper pipe; water stains and other impurities are collected in a concentrated mode, and the working environment is prevented from being polluted.

Further, the control device further comprises an indicator lamp electrically connected with the control module; whether this automatic purge machine is in operating condition is conveniently instructed, the operation of operating personnel of being convenient for improves degree of automation.

Further, the driving device comprises a bracket and an air cylinder, the bracket is fixedly arranged on the frame, the air cylinder is arranged on the bracket, the air cylinder is electrically connected with the control module, and an output shaft of the air cylinder is connected with the cavity cover.

Further, the cylinder is rotatably connected to the upper end of the bracket, the cavity cover is provided with a hinge seat in rotary fit with the output shaft, the inner side surface of the bracket is provided with a guide chute, and one end of the cavity cover is provided with a first sliding block in sliding fit with the guide chute; the machine frame is provided with a guide rod, a second sliding block is sleeved on the guide rod in a sliding manner, and the second sliding block is in running fit with the other end of the cavity cover.

Further, the guide rod is arranged in an extending mode along the vertical direction, and the guide chute is arc-shaped; the feeding opening is opened to effective guide chamber lid at a certain angle, and the inside of cavity is arranged in with the part to the operating personnel of being convenient for, makes convenient operation.

The invention has the beneficial effects that: when the device is in actual use, an operator only needs to place a part in the cavity from the feeding hole, then presses the button, the control device enables the driving device to act to drive the cavity cover to close the feeding hole, the part is in a relatively closed environment, then the control device enables the control valve to be opened, high-pressure gas is sprayed from the blowing nozzle to the part in the cavity, the part is purged in an omnibearing manner, water stains, scraps and other impurities are effectively purged, the purging effect is good, and under the action of gravity, the parts can be all collected in the collecting device for centralized recovery treatment, splashing around is avoided, the cleanness of the working environment is effectively ensured, and the health of the operator is not influenced; the parts are purged in a relatively closed environment, and the blowing nozzle stretches into the cavity, so that noise is isolated in the cavity, the noise is greatly reduced, and the hearing of operators is not influenced; after the purging is finished, the part is taken out by pressing the button, so that the operation is very convenient, and the degree of automation is high; in general, the invention has the advantages of simple structure, convenient operation, good purging effect and high automation degree, effectively avoids the possibility of polluting the working environment and ensures that the hearing of operators is not influenced.

Drawings

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

FIG. 2 is a schematic view of the structure of the invention with the shield removed;

FIG. 3 is a schematic view of the operation of the present invention;

FIG. 4 is a schematic top cut-away view of FIG. 3;

FIG. 5 is a schematic view in elevation of FIG. 3 in section;

fig. 6 is an enlarged schematic view at a in fig. 5.

The reference numerals are explained as follows:

1-a frame; 11-through holes; 12-supporting legs; 2-a purge device; 21-a cavity; 211-a feeding hole; 22-a cavity cover; 23-upper blowing nozzle; 24-lower blowing nozzle; 25-side blowing nozzle; 26-a sealing ring; 3-a driving device; 31 scaffold-; 311-guiding chute; 32-cylinder; 321-an output shaft; 33-hinging seat; 34-a first slider; 35-a guide rod; 36-a second slider; 4-a control device; 41-a button; 42-indicator lights; 5-a collection mechanism; 51-taper pipe; 52-a collecting barrel; 6-a lower seat shaft; 61-ejector rod; 7-an upper seat shaft; 71-slide hole; 72-limiting sliding grooves; 8-a compression bar; 81-limiting rods; 9-an elastic member; 10-protective cover.

Detailed Description

In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper", "lower", "left", "right", "inner", "outer" and the like are used in this specification for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the embodiment provides an automatic purging machine, which comprises a frame 1, wherein a purging device 2, a driving device 3 and a control device 4 are arranged on the frame 1, the purging device 2 comprises a cavity 21, a cavity cover 22 and a blowing nozzle, a feeding hole 211 for placing parts inside is arranged at the upper end of the cavity 21, a collecting mechanism 5 is communicated with the lower end of the cavity 21, the cavity cover 22 is connected with the driving device 3, one end of the blowing nozzle stretches into the cavity 21, the other end of the blowing nozzle is connected with a control valve, and the control valve is communicated with a high-pressure air source; the driving device 3 is used for driving the cavity cover 22 to open and close the feeding port 211; the control device 4 comprises a control module and a button 41, and the button 41, the driving device 3 and the control valve are respectively and electrically connected with the control module. Preferably, the control module adopts a PLC control system, and the control valve is an electromagnetic reversing valve.

Two sides of the frame 1 are respectively provided with a button 41.

The inside rotation of cavity 21 is equipped with lower seat axle 6, and lower seat axle 6 extends along vertical direction and sets up, and the rotation is equipped with seat on the chamber lid 22 and is gone up seat axle 7, and the lower extreme slip of seat axle 7 has gone up has cup jointed depression bar 8, is equipped with the elastic component 9 that order about depression bar 8 to be close to lower seat axle 6 in the seat axle 7, and lower seat axle 6 and the coaxial setting of seat axle 7 are gone up, are equipped with the space that is used for clamping part between depression bar 8 and the lower seat axle 6.

Specifically, the lower seat shaft 6 is rotatably connected to the frame 1 through a bearing, and the lower seat shaft 6 can be sleeved with the ejector rod 61, and different ejector rods can be replaced according to parts, so that the lower seat shaft is matched with the clamped parts, clamping is ensured to be firm, and the purging effect is improved. The upper seat shaft 7 is arranged on the cavity cover 22 through a bearing seat, the upper seat shaft 7 and the bearing seat are also in running fit through a bearing, the lower end of the upper seat shaft 7 is provided with a sliding hole 71 for installing a pressing rod 8, the pressing rod 8 is in sliding sleeve connection with the sliding hole 71, an elastic piece 9 is pressed between the pressing rod 8 and the hole bottom of the sliding hole 71, the side wall of the sliding hole 71 is provided with a limiting sliding groove 72 in a penetrating manner, the limiting sliding groove 72 is arranged along the extending direction of the upper seat shaft 7, the upper end of the pressing rod 8 is connected with a limiting rod 81, and the limiting rod 81 penetrates through the limiting sliding groove 72 and is in sliding fit with the limiting sliding groove 72, so that the pressing rod 8 can slide freely along the vertical direction and cannot fall off from the upper seat shaft 7; the elastic member 9 is a cylindrical spring.

When clamping a part, the part is only required to be placed on the ejector rod 61, after the button 41 is started, the driving device 3 drives the cavity cover 22 to close the feeding hole 211, and as the cavity cover 22 gradually approaches the cavity body 21, the pressing rod 8 can prop against the part, and the pressing rod 8 can slide relative to the sliding hole 71, so that the elastic force of the elastic piece 9 is overcome, the pressing force is obtained under the elastic force of the elastic piece 9, and the part is firmly pressed. Conversely, when the cavity cover 22 opens the feeding hole 211, the pressing rod 8 is also far away from the part along with the gradual separation of the cavity cover 22 from the cavity 21, and slides to the original position under the elasticity of the elastic piece 9, and under the cooperation of the limiting rod 81 and the limiting sliding groove 72, the pressing rod 8 is ensured not to drop from the upper seat shaft 7.

The blowing nozzle comprises an upper blowing nozzle 23, a lower blowing nozzle 24 and a side blowing nozzle 25, wherein the upper blowing nozzle 23 is fixedly arranged on the cavity cover 22, and the spraying direction of the upper blowing nozzle 23 is arranged from top to bottom along the vertical direction; the lower blowing nozzle 24 and the side blowing nozzle 25 are fixedly arranged on the cavity 21, and the spraying direction of the lower blowing nozzle 24 is distributed from bottom to top along the vertical direction; the direction in which the side blow nozzle 25 sprays is perpendicular to the vertical direction, and is arranged in the tangential direction of the lower seat shaft 6.

Specifically, referring to fig. 5, three upper blowing nozzles 23 are arranged on the chamber cover 23 at equal intervals in the horizontal direction; three side blowing nozzles 25 are distributed on the cavity 21 at equal intervals along the vertical direction; the cavity 21 is provided with the lower blowing nozzle 24, but the lower blowing nozzle 24 is provided with three air outlets at equal intervals along the horizontal direction, so that each corner of the part can be effectively purged by high-pressure air, and the purging effect is improved. Of course, the specific number of the upper blowing nozzles 23, the lower blowing nozzles 24 and the side blowing nozzles 25 is not limited to the above description, and may be set to different numbers in more practical cases.

The top of the cavity 21 is provided with a sealing ring 26, and the sealing ring 26 is arranged on the outer edge of the feeding hole 211 in a surrounding mode. Preferably, the cavity 21 is cylindrical, so that not only is the manufacture convenient, but also the installation of the sealing ring 26 is convenient, and the tightness is ensured.

The collecting mechanism 5 comprises a taper pipe 51 and a collecting barrel 52, the taper pipe 51 is arranged on the frame 1 and corresponds to the cavity 21, a through hole 11 which is communicated with the cavity 21 and the taper pipe 51 is formed in the top of the frame 1, the diameter of the taper pipe 51 is gradually reduced from top to bottom, and the collecting barrel 52 is arranged in the frame 1 and corresponds to the taper pipe 51. It should be noted that the collecting barrel 52 can not be arranged below the taper pipe 51, and the collecting barrel can extend to other collecting or recycling equipment through a pipeline, so that resources are reasonably utilized, and the environment is protected.

The driving device 3 comprises a bracket 31 and a cylinder 32, the bracket 31 is fixedly arranged on the frame 1, the cylinder 32 is arranged on the bracket 31, the cylinder 32 is electrically connected with the control module, and an output shaft 321 of the cylinder 32 is connected with the cavity cover 22.

The cylinder 32 is rotatably connected to the upper end of the bracket 31, the cavity cover 22 is provided with a hinge seat 33 which is in rotary fit with the output shaft 321, the inner side surface of the bracket 31 is provided with a guide chute 311, and one end of the cavity cover 22 is provided with a first sliding block 34 which is in sliding fit with the guide chute 311; the frame 1 is provided with a guide rod 35, a second sliding block 36 is sleeved on the guide rod 35 in a sliding way, and the second sliding block 36 is in running fit with the other end of the cavity cover 22.

Specifically, the guide rod 35 extends in the vertical direction, and the guide chute 311 is arc-shaped; when the air cylinder 32 acts, the output shaft 321 is driven to retract, the cavity cover 22 acts upwards, the air cylinder 32 rotates relative to the bracket 31, the output shaft 321 rotates relative to the hinge seat 33, the first sliding block 34 slides along the guide chute 311, the second sliding block 36 slides upwards along the guide rod 35, and the guide chute 311 is arc-shaped due to the fact that the guide rod 35 extends in the vertical direction, so that the cavity cover 22 is opened at a certain angle (shown in reference to fig. 1 or 2); conversely, the air cylinder 32 acts reversely, the output shaft 321 extends out, the cavity cover 22 acts downwards, the air cylinder 32 rotates relative to the bracket 31, the output shaft 321 rotates relative to the hinge seat 33, the first sliding block 34 slides along the guide chute 311, and the second sliding block 36 slides downwards along the guide rod 35, so that the cavity cover 22 closes the feeding hole 211. A linear bearing is sleeved between the second sliding block 36 and the guide rod 35, two sides of the cavity body 1 are respectively provided with one guide rod 35, the guide rods are matched with the linear bearing, other matched parts are also arranged in a one-to-one correspondence mode, and connection reliability and sliding stability are guaranteed.

The frame 1 is provided with a protective cover 10, the purging device 2 and the driving device 3 are contained in the protective cover 10, so that the contact of moving parts is avoided, and the safety of operators is ensured; the protective cover 10 is made of transparent acrylic plate or transparent glass. The upper end of the protection cover 10 is provided with an indicator lamp 42 electrically connected with the control module, and is provided with three colors of red, yellow and green, so that an operator can intuitively see the working state of the automatic purging machine. Four corners of the bottom of the frame 1 are correspondingly provided with supporting legs 12 respectively, and the supporting legs 12 are in threaded connection with the frame 1 to be matched, so that the height can be conveniently adjusted, the frame 1 is ensured to be kept stable, and shaking is avoided.

The specific working principle of the invention is as follows: normally, the output shaft 321 is contracted in the air cylinder 32, the cavity cover 22 is positioned at the upper end of the bracket 31, the feeding port 211 is kept in an open state, and the indicator lamp 42 is green; when the part needs to be purged, an operator places the part from the feeding hole 211 into the cavity 21 and places the part on the ejector rod 61; then, an operator presses the button 41 by two hands, the control module receives a starting signal, firstly, the air cylinder 32 is controlled to act, the output shaft 321 extends out, so that the cavity cover 22 is driven to act downwards, the feeding hole 211 is closed, the cavity cover 22 is tightly pressed at the bottom of the cavity body 1, the tightness is ensured under the action of the sealing ring 26, and the compression rod 8 firmly clamps and fixes parts under the action of the elasticity of the elastic piece 9; then the control module detects that the air cylinder 32 is in place, the control valve is opened, high-pressure air is ejected from the blowing nozzle, the direction of ejection of the side blowing nozzle 25 is vertical to the vertical direction, the side blowing nozzle is distributed along the tangential direction of the lower seat shaft 6, and the lower seat shaft 6 and the upper seat shaft 7 are coaxially and rotatably arranged, so that parts rotate, the parts are completely purged, water stains and other impurities are effectively purged, and under the action of gravity, all the air stains and other impurities are collected into the collecting barrel 52 along the through hole 11 and the taper pipe 51, and concentrated recovery treatment is performed, and at the moment, the control module enables the indicator lamp 42 to be red to represent the working state; after purging, the control module enables the control valve to be closed, the indicator lamp 42 flashes to remind an operator of the completion of purging, then the operator presses the button 41 again, the control module enables the air cylinder 32 to act reversely, the output shaft 321 retracts, the cavity cover 22 moves to the original position, the feeding port 211 is opened, the operator takes out the part, the automatic purging machine enters a waiting state and prepares for purging of the next part until the operator places the part again, the button 21 is pressed, and therefore the cyclic operation can be realized, and the purging efficiency is guaranteed.

The foregoing has outlined and described the basic principles, features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An automatic purge machine, characterized in that: the device comprises a frame (1), wherein a purging device (2), a driving device (3) and a control device (4) are arranged on the frame (1), the purging device (2) comprises a cavity (21), a cavity cover (22) and a blowing nozzle, a feeding port (211) for placing parts inside is arranged at the upper end of the cavity (21), a collecting mechanism (5) is communicated with the lower end of the cavity (21), the cavity cover (22) is connected with the driving device (3), one end of the blowing nozzle extends into the cavity (21), the other end of the blowing nozzle is connected with a control valve, and the control valve is communicated with a high-pressure air source;

the inside rotation of cavity (21) is equipped with lower seat axle (6), lower seat axle (6) extend along vertical direction and set up, rotate on chamber lid (22) and be equipped with upper seat axle (7), the lower extreme of upper seat axle (7) has slided and has cup jointed depression bar (8), be equipped with in upper seat axle (7) and order about depression bar (8) are close to elastic component (9) of lower seat axle (6), lower seat axle (6) with upper seat axle (7) coaxial setting, be equipped with between depression bar (8) and lower seat axle (6) and be used for the clamping the space of part;

the blowing nozzle comprises an upper blowing nozzle (23) and a side blowing nozzle (25), the upper blowing nozzle (23) is fixedly arranged on the cavity cover (22), and the spraying direction of the upper blowing nozzle (23) is arranged from top to bottom along the vertical direction; the side blowing nozzle (25) is fixedly arranged on the cavity (21), the spraying direction of the side blowing nozzle (25) is vertical to the vertical direction, and the side blowing nozzle is distributed along the tangential direction of the lower seat shaft (6);

the control device (4) comprises a control module and a button (41), and the button (41), the driving device (3) and the control valve are respectively and electrically connected with the control module;

the driving device (3) is used for driving the cavity cover (22) to open and close the feeding opening (211), the driving device (3) comprises a bracket (31) and a cylinder (32), the bracket (31) is fixedly arranged on the frame (1), the cylinder (32) is arranged on the bracket (31), the cylinder (32) is electrically connected with the control module, and an output shaft (321) of the cylinder (32) is connected with the cavity cover (22); the cylinder (32) is rotationally connected to the upper end of the bracket (31), the cavity cover (22) is provided with a hinge seat (33) which is rotationally matched with the output shaft (321), the inner side surface of the bracket (31) is provided with an arc-shaped guide chute (311), and one end of the cavity cover (22) is provided with a first sliding block (34) which is in sliding fit with the guide chute (311); the machine frame (1) is provided with a guide rod (35) extending along the vertical direction, a second sliding block (36) is sleeved on the guide rod (35) in a sliding manner, and the second sliding block (36) is in rotary fit with the other end of the cavity cover (22).

2. The automatic purge machine according to claim 1, wherein: the two sides of the frame (1) are respectively provided with one button (41).

3. The automatic purge machine according to claim 1, wherein: the blowing nozzle further comprises a lower blowing nozzle (24), the lower blowing nozzle (24) is fixedly arranged on the cavity (21), and the spraying direction of the lower blowing nozzle (24) is distributed from bottom to top along the vertical direction.

4. The automatic purge machine according to claim 1, wherein: the top of the cavity (21) is provided with a sealing ring (26), and the sealing ring (26) is arranged on the outer edge of the feeding opening (211) in a surrounding mode.

5. The automatic purge machine according to claim 1, wherein: the collection mechanism (5) comprises a taper pipe (51) and a collection barrel (52), the taper pipe (51) is arranged on the frame (1) and corresponds to the cavity (21), the top of the frame (1) is provided with a through hole (11) communicated with the cavity (21) and the taper pipe (51), the diameter of the taper pipe (51) is gradually reduced from top to bottom, and the collection barrel (52) is arranged in the frame (1) and corresponds to the taper pipe (51).

6. The automatic purge machine according to claim 1, wherein: the control device (4) further comprises an indicator lamp (42) electrically connected with the control module.