CN215617444U - Energy-concerving and environment-protective wet-type sand blasting machine - Google Patents

Abstract

The utility model discloses an energy-saving and environment-friendly wet sand blasting machine, which relates to the technical field of workpiece processing and comprises a shell, supporting legs and a collecting box, wherein the top end of each supporting leg is provided with the shell, a visual window is arranged in the middle of the upper end of the front surface of the shell, operating gloves extending into the shell are arranged at two ends of the front surface of a front opening door, one end of the top end of the inner part of the shell is transversely provided with an installation cavity, an air compressor is arranged at one side of the inner part of the installation cavity, a clamping rod is arranged at one side of the bottom end of the installation cavity, which is far away from the air compressor, a spray head is vertically arranged at the lower end of one side of the clamping rod, and the collecting box is arranged in the middle of the bottom end of the shell. According to the utility model, the driving motor and the cam are arranged, so that the vibration screening of the filter screen is realized, the situation that the subsequent filtration is not smooth due to the blockage of the filter screen by the sand blasting grinding material is avoided, the recovery efficiency is higher, and the sand blasting grinding material and water can be conveniently recycled.

Description

Energy-concerving and environment-protective wet-type sand blasting machine

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to an energy-saving and environment-friendly wet sand blasting machine.

Background

The wet sand blasting machine is equipment for processing the surface of a workpiece by taking sand blasting abrasive and liquid as media, and due to the excellent characteristics of the wet sand blasting machine, the wet sand blasting machine can be widely applied to the surface processing of the workpiece, the usage amount of the wet sand blasting machine is increased day by day, but the existing energy-saving and environment-friendly wet sand blasting machine still has certain defects.

Through retrieval, chinese patent No. CN206287024U, publication No. 2017, 30.06.2017, discloses an energy-saving wet sand-blasting machine, wherein it is proposed that "an observation window is provided below the pressure gauge, and a placement port is fixed below the observation window, the foot plate is located at the bottom of the machine body, a spray gun is installed at the lower end of the air compressor, the solenoid valve is connected with a water delivery pump through a circulating water channel, a workbench is provided above the filter screen, and a movable jaw and a fixed jaw are installed at the upper end of the filter screen", although the utility model can realize the recovery of the sand-blasting liquid, the filter screen is easily blocked by the sand-blasting abrasive, thereby reducing the recovery efficiency, resulting in poor energy-saving and environmental-protection properties, in view of the above problems, deep research is carried out, and a scheme is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving and environment-friendly wet sand blasting machine, which aims to solve the problem of low recovery efficiency of sand blasting liquid in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the energy-saving and environment-friendly wet sand blasting machine comprises a shell, supporting legs and a collecting box, wherein the top ends of the supporting legs are provided with the shell, a visual window is arranged in the middle of the upper end of the front surface of the shell, a PLC (programmable logic controller) is arranged in the middle of the front surface of the shell above the visual window, a front opening door is arranged at the lower end of the front surface of the shell through a hinge, operating gloves extending into the shell are arranged at two ends of the front surface of the front opening door, and one end of the side wall of the shell at one side of each operating glove is provided with a protection mechanism;

the cleaning device comprises a shell, a clamping rod, a nozzle, a conveying pipe and a cleaning mechanism, wherein an installation cavity is transversely installed at one end of the top end inside the shell, an air compressor is installed at one side inside the installation cavity, the clamping rod is installed at one side, far away from the air compressor, of the bottom end of the installation cavity, the nozzle is vertically arranged at the lower end of one side of the clamping rod, the upper end of one side inside the nozzle is communicated with the output end of the air compressor through the hose, the conveying pipe extending to the outside of the shell is installed at the top end of the nozzle through the hose, and the cleaning mechanism is arranged at the lower end, close to the nozzle, inside the shell;

the middle position of the bottom end of the shell is provided with a collecting box, the middle position of the bottom end of the collecting box is provided with a water outlet, and the collecting box is internally provided with a recovery mechanism.

Preferably, retrieve the mechanism and include the slide bar, the slide bar is vertical to be installed at the both ends of the inside top both sides of collecting box, and the equal sliding connection in surface of slide bar has the slider, the collecting box internally mounted of slider one side has the filter screen, and the both sides of filter screen bottom intermediate position department all install the slip frid, the intermediate position department of filter screen bottom is provided with receipts sand cover, and receives sand cover both sides upper end and all install the slide with slip frid matched with, driving motor is installed to the intermediate position department of collecting box one side lower extreme, and the driving motor output installs the cam that extends to the collecting box inside through the pivot.

Preferably, protection machanism includes protective housing, bee calling organ, current sensor and conductive sheet, the lower extreme at casing one side one end is installed to the protective housing, and the internally mounted of protective housing has current sensor, bee calling organ is installed to the intermediate position department on protective housing top, operating gloves's inside is provided with conductive sheet, and the intermediate position department of conductive sheet one side one end is connected with the current sensor input through the wire.

Preferably, the wiper mechanism includes the water pump, washes rifle, snap ring and kelly, the lower extreme at the inside one side of casing is installed to the snap ring, and the inside rifle that washes that is provided with of casing on one side of current sensor, wash rifle one side top and install the kelly with snap ring matched with, the water pump is installed to one side of the inside bottom of collecting box, and the output of water pump passes through pipe and washes the inside bottom intercommunication of rifle.

Preferably, the shape of kelly is the type of falling L, and kelly one side top and washing rifle one side top fixed connection.

Preferably, the inclined plates are mounted on two sides of the bottom end in the collecting box, and the inclined angles of the inclined plates and the horizontal direction are 15 degrees.

Preferably, the shape of filter screen is the arc, and filter screen bottom intermediate position department sets up the opening that is less than receiving sand cover cross sectional area.

Compared with the related art, the energy-saving and environment-friendly wet sand blasting machine provided by the utility model has the following beneficial effects:

the utility model provides a driving motor, a sand collecting cover, a cam and a filter screen, wherein an arc-shaped filter screen is utilized to filter and screen a mixed medium, so that water continues to flow to the bottom end inside a collecting box, sprayed abrasive is remained at the top end of the filter screen and falls into the sand collecting cover, solid-liquid separation is realized, the subsequent recycling of the water and the abrasive is facilitated, resources are saved, meanwhile, the driving motor is started to drive the cam to rotate, and periodically impact one side of the bottom end of the filter screen, so that vibration screening is realized, the situation that the filter screen is blocked by the sand blasting abrasive to cause unsmooth subsequent filtering is avoided, the recycling efficiency is higher, the normal work of the sand blasting machine is prevented from being influenced by the blocking, and the problem that the recycling efficiency of sand blasting liquid is lower is solved.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural diagram of the front view of the present invention;

FIG. 4 is a schematic view of a partial elevation view of the collection box of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

fig. 6 is a front view of the protection mechanism of the present invention.

In the figure: 1. a visual window; 2. an air compressor; 3. operating gloves; 4. a protection mechanism; 401. a protective box; 402. a buzzer; 403. a current sensor; 404. a conductive sheet; 5. a housing; 6. a drive motor; 7. a support leg; 8. a water outlet; 9. a cleaning mechanism; 901. a water pump; 902. flushing the gun; 903. a snap ring; 904. a clamping rod; 10. a sand collecting cover; 11. a collection box; 12. a spray head; 13. a clamping rod; 14. a delivery pipe; 15. a mounting cavity; 16. a PLC controller; 17. a front door is opened; 18. a sloping plate; 19. a cam; 20. a slide bar; 21. a slider; 22. a sliding groove plate; 23. a slide plate; 24. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-6, an energy-saving and environment-friendly wet sand blasting machine comprises a shell 5, supporting legs 7 and a collecting box 11, wherein the top end of each supporting leg 7 is provided with the shell 5, a visual window 1 is arranged in the middle of the upper end of the front surface of the shell 5, a PLC (programmable logic controller) 16 is arranged in the middle of the front surface of the shell 5 above the visual window 1, the PLC 16 can be FX1N-14MR-001 in type, a front opening door 17 is arranged at the lower end of the front surface of the shell 5 through a hinge, operating gloves 3 extending into the shell 5 are arranged at two ends of the front surface of the front opening door 17, and one end of the side wall of the shell 5 on one side of each operating glove 3 is provided with a protection mechanism 4;

an installation cavity 15 is transversely installed at one end of the top end inside the shell 5, an air compressor 2 is installed on one side inside the installation cavity 15, the type of the air compressor 2 can be FL-G, a clamping rod 13 is installed on one side, far away from the air compressor 2, of the bottom end of the installation cavity 15, a spray head 12 is vertically arranged at the lower end of one side of the clamping rod 13, the upper end of one side inside the spray head 12 is communicated with the output end of the air compressor 2 through a hose, a conveying pipe 14 extending to the outside of the shell 5 is installed at the top end of the spray head 12 through a hose, and a cleaning mechanism 9 is arranged at the lower end, close to the spray head 12, inside the shell 5;

a collecting box 11 is arranged in the middle of the bottom end of the shell 5, a water outlet 8 is arranged in the middle of the bottom end of the collecting box 11, and a recovery mechanism is arranged in the collecting box 11;

referring to fig. 1-6, the energy-saving and environment-friendly wet sand blasting machine further comprises a recovery mechanism, the recovery mechanism comprises a slide rod 20, the slide rod 20 is vertically installed at two ends of two sides of the top end inside the collection box 11, the surface of the slide rod 20 is connected with a slide block 21 in a sliding manner, a filter screen 24 is installed inside the collection box 11 on one side of the slide block 21, slide groove plates 22 are installed on two sides of the middle position of the bottom end of the filter screen 24, a sand collection cover 10 is arranged at the middle position of the bottom end of the filter screen 24, slide plates 23 matched with the slide groove plates 22 are installed at the upper ends of two sides of the sand collection cover 10, a driving motor 6 is installed at the middle position of the lower end of one side of the collection box 11, the model of the driving motor 6 can be MV300/3, and a cam 19 extending to the inside the collection box 11 is installed at the output end of the driving motor 6 through a rotating shaft;

inclined plates 18 are arranged on two sides of the bottom end in the collecting box 11, and the inclined angle of each inclined plate 18 and the horizontal direction is 15 degrees;

the shape of the filter screen 24 is arc, and a through hole smaller than the cross section area of the sand collecting cover 10 is formed in the middle of the bottom end of the filter screen 24;

specifically, as shown in fig. 1, fig. 2 and fig. 4, the driving motor 6 is started to drive the cam 19 to rotate, and periodically impacts one side of the bottom end of the filter screen 24, so that the filter screen 24 rises to drive the sliding block 21 to slide upwards on the surface of the sliding rod 20, and then the filter screen 24 falls to recover the original position under the action of gravity, so that vibration screening is realized, the filter screen 24 is prevented from being blocked by sandblasted abrasive materials, subsequent filtering is not smooth, the solid-liquid separation efficiency is improved, the inclined plate 18 is arranged, the discharge rate of water in the collecting box 11 can be improved, meanwhile, the accumulation of the sandblasted abrasive materials on the surface of the filter screen 24 can be reduced, and the blocking possibility is reduced.

Example 2: the protection mechanism 4 comprises a protection box 401, a buzzer 402, a current sensor 403 and a conductive sheet 404, wherein the protection box 401 is arranged at the lower end of one side of the shell 5, the current sensor 403 is arranged in the protection box 401, the type of the current sensor 403 can be ACS730KLCTR-50AB-T, the buzzer 402 is arranged at the middle position of the top end of the protection box 401, the type of the buzzer 402 can be SMD-075025H, the conductive sheet 404 is arranged in the operation glove 3, and the middle position of one end of one side of the conductive sheet 404 is connected with the input end of the current sensor 403 through a lead;

specifically, as shown in fig. 1, fig. 3 and fig. 6, when the operation glove 3 is damaged in use, water flows into the operation glove 3, and is in contact with the conductive sheet 404 to cause short circuit, at this time, the current sensor 403 detects the current change at this time, and transmits the signal to the PLC controller 16, the PLC controller 16 analyzes and processes the signal and then starts the buzzer 402 to give an alarm, so that the worker can replace the damaged operation glove 3 in time, the mixed medium is prevented from spraying out of the hand of the worker, the hand injury is caused, the use safety is improved, and unnecessary injury is reduced.

Example 3: the cleaning mechanism 9 comprises a water pump 901, a washing gun 902, a clamping ring 903 and a clamping rod 904, wherein the clamping ring 903 is installed at the lower end of one side in the shell 5, the washing gun 902 is arranged in the shell 5 on one side of the current sensor 403, the clamping rod 904 matched with the clamping ring 903 is installed at the top end of one side of the washing gun 902, the water pump 901 is installed at one side of the bottom end in the collecting box 11, the type of the water pump 901 can be 25ZW8-15, and the output end of the water pump 901 is communicated with the bottom end in the washing gun 902 through a guide pipe;

the clamping rod 904 is in an inverted L shape, and the top end of one side of the clamping rod 904 is fixedly connected with the top end of one side of the washing gun 902;

specifically, as shown in fig. 1, fig. 2 and fig. 5, the flushing gun 902 is pushed upwards, so that the snap ring 903 and the clamping rod 904 are completely separated, then the water pump 901 is started, the filtered water in the collecting box 11 is conveyed into the flushing gun 902, and then the flushing gun 902 flushes the surface of the shell 5 and the workpiece, so that the residual sand blasting abrasive and the water flow into the collecting box 11, solid-liquid separation is performed, quick cleaning after processing is realized, water resource waste caused by extra water cleaning is avoided, and the energy conservation and environmental protection performance of the sand blasting machine is improved.

The output end of the PLC controller 16 is electrically connected with the input ends of the air compressor 2, the buzzer 402, the driving motor 6 and the water pump 901 through wires, and the output end of the PLC controller 16 is electrically connected with the input end of the current sensor 403.

The working principle is as follows: when the sand blasting machine is used, firstly, a front opening door 17 is opened, a workpiece to be processed is placed at the bottom end inside a shell 5, then, the front opening door 17 is closed, a power switch is started, then, two hands of a worker stretch into an operating glove 3, a spray head 12 is taken down to be aligned with the workpiece, a button is pressed, then, sand blasting abrasive materials and water are conveyed into a sliding rod 20 through a conveying pipe 14, and meanwhile, an air compressor 2 is started, so that mixed media are pressurized and sprayed out at a high speed to be sprayed out of the surface of the workpiece, and further, processing operation is carried out;

the first innovation point implementation step:

the first step is as follows: the sprayed mixed medium flows into the collecting box 11, and is filtered and sieved through the arc-shaped filter screen 24, so that water continuously flows to the bottom end inside the collecting box 11, and the sprayed abrasive is remained at the top end of the filter screen 24 and falls into the sand collecting cover 10, so that solid-liquid separation is realized, and the subsequent recycling of the sprayed mixed medium and the sand collecting cover is facilitated;

the second step is that: starting the driving motor 6 to drive the cam 19 to rotate, periodically impacting one side of the bottom end of the filter screen 24, so that the filter screen 24 rises to drive the sliding block 21 to slide upwards on the surface of the sliding rod 20;

the third step: then, under the action of gravity, the filter screen 24 descends to recover the original position, vibration screening is realized, and the situation that the subsequent filtration is not smooth due to the fact that the filter screen 24 is blocked by sand blasting abrasive materials is avoided.

The implementation step of the second innovation point:

the first step is as follows: after the sand blasting operation is finished, sand blasting abrasive remains in the shell 5 and on the surface of the workpiece, so that subsequent cleaning is inconvenient, and at the moment, the flushing gun 902 can be pushed upwards to completely separate the clamping ring 903 and the clamping rod 904;

the second step is that: the water pump 901 is started, water filtered inside the collecting box 11 is conveyed into the washing gun 902, and then the washing gun 902 washes the shell 5 and the surface of the workpiece, so that residual sand blasting abrasive and water flow into the collecting box 11, solid-liquid separation is performed, rapid washing after processing is realized, and water waste caused by extra water washing is avoided.

After cleaning, the sliding plate 23 can slide in the sliding groove plate 22 to take the sand collecting cover 10 out of the collecting box 11, so that the sand blasting abrasive can be conveniently recovered, the filtered water is discharged and collected by opening the water outlet 8, and the inclined plate 18 is arranged to improve the discharge rate of the water in the collecting box 11;

the third innovation point implementation step:

the first step is as follows: because the mixed medium is sprayed out at a high speed, the impulsive force is high, so that the worker needs to operate the glove 3 to protect the hands, and when the operating glove 3 is damaged during use, water flows into the operating glove 3 and contacts the conductive sheet 404 to cause short circuit;

the second step is that: detect the current change this moment through current sensor 403 to give PLC controller 16 with this signal transmission, start bee calling organ 402 after by PLC controller 16 analysis processes, send out the alarm sound, be convenient for improve staff and in time change damaged operating glove 3, avoid mixed medium to spout staff's hand, cause its hand injury.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an energy-concerving and environment-protective wet-type sand blasting machine, includes casing (5), landing leg (7) and collecting box (11), its characterized in that: a shell (5) is installed at the top end of the supporting leg (7), a visual window (1) is installed in the middle of the upper end of the front side of the shell (5), a PLC (programmable logic controller) (16) is installed in the middle of the front side of the shell (5) above the visual window (1), a front opening door (17) is installed at the lower end of the front side of the shell (5) through a hinge, operating gloves (3) extending into the shell (5) are arranged at two ends of the front side of the front opening door (17), and a protection mechanism (4) is arranged at one end of the side wall of the shell (5) on one side of each operating glove (3);

an installation cavity (15) is transversely installed at one end of the top end inside the shell (5), an air compressor (2) is installed on one side inside the installation cavity (15), a clamping rod (13) is installed on one side, far away from the air compressor (2), of the bottom end of the installation cavity (15), a spray head (12) is vertically arranged at the lower end of one side of the clamping rod (13), the upper end of one side inside the spray head (12) is communicated with the output end of the air compressor (2) through a hose, a conveying pipe (14) extending to the outside of the shell (5) is installed at the top end of the spray head (12) through a hose, and a cleaning mechanism (9) is arranged at the lower end, close to the spray head (12), inside the shell (5);

the collecting box (11) is installed at the middle position of the bottom end of the shell (5), a water outlet (8) is formed in the middle position of the bottom end of the collecting box (11), and a recovery mechanism is arranged inside the collecting box (11).

2. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 1, wherein: retrieve mechanism includes slide bar (20), slide bar (20) are vertical to be installed at the both ends of the inside top both sides of collecting box (11), and the equal sliding connection in surface of slide bar (20) has slider (21), collecting box (11) internally mounted of slider (21) one side has filter screen (24), and sliding groove board (22) are all installed to the both sides of filter screen (24) bottom intermediate position department, the intermediate position department of filter screen (24) bottom is provided with receipts sand cover (10), and receives sand cover (10) both sides upper end and all install slide (23) with sliding groove board (22) matched with, driving motor (6) are installed to the intermediate position department of collecting box (11) one side lower extreme, and driving motor (6) output installs cam (19) that extend to collecting box (11) inside through the pivot.

3. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 1, wherein: protection machanism (4) are including protecting box (401), bee calling organ (402), current sensor (403) and electrically conductive thin slice (404), the lower extreme at casing (5) one side one end is installed in protecting box (401), and the internally mounted of protecting box (401) has current sensor (403), bee calling organ (402) are installed to the intermediate position department on protecting box (401) top, the inside of operation gloves (3) is provided with electrically conductive thin slice (404), and the intermediate position department of electrically conductive thin slice (404) one side one end is connected with current sensor (403) input through the wire.

4. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 1, wherein: cleaning mechanism (9) include water pump (901), wash rifle (902), snap ring (903) and kelly (904), the lower extreme in casing (5) inside one side is installed to snap ring (903), and inside being provided with of casing (5) of current sensor (403) one side washes rifle (902), wash rifle (902) one side top install with snap ring (903) matched with kelly (904), water pump (901) are installed to one side of the inside bottom of collecting box (11), and the output of water pump (901) passes through pipe and washes the inside bottom intercommunication of rifle (902).

5. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 4, wherein: the shape of kelly (904) is for falling L type, and kelly (904) one side top and wash rifle (902) one side top fixed connection.

6. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 1, wherein: sloping plates (18) are mounted on two sides of the bottom end inside the collecting box (11), and the inclination angle between each sloping plate (18) and the horizontal direction is 15 degrees.

7. The energy-saving and environment-friendly wet sand blasting machine as claimed in claim 2, wherein: the shape of filter screen (24) is the arc, and filter screen (24) bottom intermediate position department sets up the opening that is less than receiving sand cover (10) cross sectional area.

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