SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be applied to sand blasting equipment of abnormal loss, dust removal effect good that have reduced the abrasive material.
The utility model adopts the following technical scheme:
the sand blasting equipment comprises a feeding cabin, a sand blasting room connected with the feeding cabin, a dust removing unit connected with the sand blasting room, a recycling unit arranged above the sand blasting room, a frosting circulating unit connected with the recycling unit, a lifting and conveying unit connected with the frosting circulating unit, a cleaning room connected with the sand blasting room and a discharging cabin connected with the cleaning room; the recycling unit is connected with a wind knife assembly; the air knife assembly comprises a blowing air knife arranged in the cleaning room and a discharging air knife arranged in the discharging cabin, the blowing air knife is further connected with an electric lifting rod, and the electric lifting rod is connected with a lifting motor.
The technical scheme is further improved in that one end of the feeding cabin, which deviates from the sand blasting room, is connected with a roller way conveying belt.
The further improvement to above-mentioned technical scheme does, the dust removal unit including set up in the dust shaker of one side between the sandblast, connect in the dust shaker and with the dust removal separator of intercommunication between the sandblast, connect in the suction inlet of dust removal separator, the suction inlet pass through the pipeline with the pan feeding cabin links to each other, the dust shaker includes dust removal high pressure positive blower, connect in dust removal high pressure positive blower's dust removal filter box.
The technical scheme is further improved in that the recycling unit comprises a recycling tank and a spray gun assembly connected with the recycling tank, the spray gun assembly comprises a plurality of spray guns, and the spray gun assembly is connected with a swinging unit.
The technical scheme is further improved in that the swing unit comprises a swing motor and a transmission crank connected with the swing motor, and the spray gun assembly swings through the swing unit.
The further improvement of the technical scheme is that the sanding circulating unit comprises a lower hopper, a first spiral stirring device arranged on one side of the lower hopper, and a plurality of baffle plates are arranged on the lower hopper.
The technical scheme is further improved in that the lifting and conveying unit comprises a bucket elevator and a second spiral stirring unit connected with the bucket elevator and connected with the recycling unit, and the bucket elevator is connected with the frosting circulating unit.
The further improvement on the technical scheme is that a high-pressure centrifugal fan is further arranged at the top of the cleaning room and connected with a sand return separator, and the sand return separator is connected with the air knife assembly.
The technical proposal is further improved in that the high-pressure centrifugal fan is respectively connected with the cleaning room and the discharging cabin.
The technical proposal is further improved in that the feeding cabin, the sand blasting cabin, the cleaning cabin and the discharging cabin are respectively provided with a separating curtain.
The utility model has the advantages that:
on the first hand, the utility model adds the air knife assembly, cleans and sweeps the processed workpiece, and recycles the abrasive particles remained on the surface of the workpiece through the grinding circulation unit, the lifting and conveying unit and the recycling unit, thereby reducing the abnormal loss of the abrasive and cleaning the workpiece; in the second aspect, air from the cleaning room and the discharging cabin is separated and purified by a high-pressure centrifugal fan and a sand return separator, then is sent into the air knife assembly as a main air source, and is swept and returned to the cleaning room and the discharging cabin by the air knife assembly, most of the air in the cleaning room and the discharging cabin circulates in the machine, so that direct interaction circulation with the atmosphere is reduced, and a certain effect on environmental protection is achieved; in the third aspect, a dust removal unit is additionally arranged, two dust removal treatments are carried out on the workpiece to be processed sent into the feeding cabin and the workpiece to be processed sent into the sand blasting room, and dust is filtered; the fourth aspect, through the baffle that separates of fighting down with separate the curtain and separate the fender jointly, separate the curtain and separate the fender respectively in the space of arbitrary two consecutive handing-over in pan feeding cabin, sandblast, clearance and ejection of compact cabin, separate simultaneously and keep off the export of income cabin entry and ejection of compact cabin, separate the fender step by step through the multistage, separate the abrasive material and the dust majority of course of working and keep inside the machine, the grey phenomenon that emits that the sandblast in-process appears has been improved to very big degree.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a sand blasting apparatus applied to a profiled wood board comprises a feeding cabin 10, a sand blasting room 20 connected to the feeding cabin 10, a dust removing unit 30 connected to the sand blasting room 20, a recycling unit 40 arranged above the sand blasting room 20, a sanding circulating unit 50 connected to the recycling unit 40, a lifting and conveying unit 60 connected to the sanding circulating unit 50, a cleaning room 70 connected to the sand blasting room 20, and a discharging cabin 80 connected to the cleaning room 70; the recycling unit 40 is connected to a wind blade assembly.
As shown in fig. 1, a roller conveyor belt 11 is connected to an end of the feeding cabin 10 away from the sandblasting booth 20.
As shown in FIG. 1, the material inlet chamber 10, the sand blasting chamber 20, the cleaning chamber 70 and the material outlet chamber 80 are respectively provided with a separating curtain 12.
As shown in fig. 2 and 3, the dust removing unit 30 includes a dust remover 31 disposed at one side of the blasting booth 20, a dust separator 32 connected to the dust remover 31 and communicating with the blasting booth 20, and a suction port 33 connected to the dust separator 32, the suction port 33 is connected to the material inlet chamber 10 through a pipe 34, and the dust remover 31 includes a high-pressure dust-removing fan 31a and a dust-removing filter box 31b connected to the high-pressure dust-removing fan 31 a.
As shown in fig. 3, the recycling unit 40 includes a recycling tank 41, and a spray gun assembly 42 connected to the recycling tank 41, the spray gun assembly 42 includes a plurality of spray guns, and the spray gun assembly 42 is connected to a swing unit 90.
As shown in fig. 4, the sanding circulation unit 50 includes a lower bucket 51 and a first spiral stirring device 52 disposed on one side of the lower bucket 51, and the lower bucket 51 is provided with a plurality of baffle plates.
As shown in fig. 2 and 3, the lifting and conveying unit 60 includes a bucket elevator 61, and a second spiral agitating unit 62 connected to the bucket elevator 61 and the recovery and use unit 40, and the bucket elevator 61 is connected to the sanding and circulating unit 50.
As shown in fig. 2 and 3, a high-pressure centrifugal fan 74 is further disposed at the top of the cleaning room 70, the high-pressure centrifugal fan 74 is connected to a sand return separator 75, and the sand return separator 75 is connected to the air knife assembly; the high-pressure centrifugal fan 74 is connected with the cleaning room 70 and the discharging chamber 80 respectively.
As shown in fig. 5, the air knife assembly includes a blowing air knife 71 installed in the cleaning room 70, and a discharging air knife installed in the discharging cabin 80, the blowing air knife 71 is further connected with an electric lifting rod 72, and the electric lifting rod 72 is connected with a lifting motor 73; through the control of the lifting motor 73, the blowing air knife 71 realizes the adjustment of the blowing angle, and the practicability is high.
As shown in fig. 6, the swing unit 90 includes a swing motor 91 and a transmission crank 92 connected to the swing motor 91, and the spray gun assembly 42 performs a swing operation through the swing unit 90. The swinging motor 91 is used for driving the transmission crank 92, so that the spray gun assembly 42 swings, uniform sand blasting is realized, and the practicability is high; meanwhile, the other end of the transmission crank 92 is provided with a manual rocker 93, so that when the swing motor 91 is in failure, a worker swings by using the manual rocker 93, and the convenience is high.
The utility model discloses a theory of operation does:
processing a workpiece: a worker manually puts a workpiece into the roller way conveying belt 11, the workpiece is conveyed forwards by the roller way conveying belt 11, passes through the feeding cabin 10 and then enters the sand blasting room 20; in the sandblasting room 20, the swinging unit 90 drives the spray gun assembly 42 in the recycling unit 40 to blast the workpiece; the roller conveyor belt 11 continues to convey the workpiece forward, and the workpiece enters the cleaning room 70; in the cleaning room 70, a blowing air knife 71 of the air knife assembly blows the residual abrasive on the surface of the workpiece; the roller way conveyer belt 11 conveys the workpiece forwards into a discharging cabin 80; in the discharging cabin 80, the discharging air knife of the air knife assembly performs air blowing cleaning on the surface of the workpiece again; finally, the workpiece is sent out of the material cabin 80 to finish the processing.
And (3) abrasive material circulation: abrasive is ejected from the spray gun assembly 42 in the blasting booth 20, and a part of the abrasive directly falls into the sanding circulating unit 50 under the action of gravity; a portion of the abrasive particles entrained in the air are separated from the air by the dust separator 32 and eventually fall under gravity into the sanding circulation unit 50; a part of the residual workpiece is conveyed by the roller conveyor belt 11 into the cleaning room 70. The abrasive entering the cleaning room 70 is blown by the blowing air knife 71 of the air knife assembly, and a part of the abrasive directly falls into the sanding circulating unit 50; another part is entrained in the air in the form of small particles, and the abrasive particles entrained in the air are separated by a sand return separator 75, and the separated air is sent to the air knife assembly as an air source, and the separated abrasive falls back to the cleaning room 70 and finally falls into the sanding circulating unit 50 under the action of gravity. After entering the sanding circulating unit 50, the abrasive is conveyed to the bucket elevator 61 of the lifting and conveying unit 60 by the first spiral stirring unit 52 of the sanding circulating unit 50, the bucket elevator 61 conveys the abrasive to the top, and then the abrasive is conveyed to the recovery tank 41 by the second spiral stirring unit 62 of the lifting and conveying unit 60 to be used as a sand blasting source of the spray gun assembly 42. Ash removal and filtration: starting a dedusting high-pressure fan 31a of the deduster 31, and sucking dust of the workpieces conveyed into the feeding cabin 10 and the sandblasting room 20 by the roller conveyor belt 11 through the dedusting separator 32 and the suction port 33; air in the material inlet chamber 10 and the blasting chamber 20 is sucked into the dust-removing separator 32 through the suction port 33; through dust removal separator 32, utilize gravity to realize separating the granule of equidimension not, the abrasive material falls into dull polish circulation unit 50, and the dust is then driven by the air current, gets into dust removal filter box 31b of dust shaker 31 from dust removal separator 32 gas outlet, and the dust is filtered by the filter core in dust removal filter box 31b, finally falls in the filter box, and the air after the dust removal leads to atmosphere, accomplishes the gas circuit and circulates and remove dust and filter.
On the first hand, the utility model adds the air knife assembly, cleans and sweeps the processed workpiece, and recycles the abrasive particles remained on the surface of the workpiece through the grinding circulation unit 50, the lifting and conveying unit 60 and the recycling unit 40, thereby reducing the abnormal loss of the abrasive and cleaning the workpiece; in the second aspect, the air from the cleaning room 70 and the discharging chamber 80 is separated and purified by the high-pressure centrifugal fan 74 and the sand return separator 75, and then is sent to the air knife assembly as a main air source, and is swept back to the cleaning room 70 and the discharging chamber 80 by the air knife assembly, most of the air in the cleaning room 70 and the discharging chamber 80 circulates in the machine, so that direct interaction circulation with the atmosphere is reduced, and a certain effect on environmental protection is achieved; in the third aspect, a dust removal unit 30 is additionally arranged, and two dust removal treatments are carried out on the workpiece to be processed sent into the feeding cabin 10 and the workpiece to be processed sent into the sandblasting room 20, and dust is filtered; in the fourth aspect, through fighting 51 down separate the baffle with separate curtain 12 and separate the fender jointly, separate curtain 12 respectively at pan feeding cabin 10, 20 between the sandblast, 70 and the space of arbitrary two consecutive handing-over in ejection of compact cabin 80 separate the fender between the clearance, separate simultaneously and keep off the export of material cabin 10 entry and ejection of compact cabin 80, separate the fender step by step through the multistage, keep off the abrasive material and the most of dust of course of working inside the machine of keeping apart, handle through abrasive material circulation flow and ash removal filtration flow simultaneously, the grey phenomenon that emits of the appearance of sandblast in-process has been improved to very big degree.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.