CN209095349U - A kind of circulation conveying formula sand blasting unit with dedusting function - Google Patents

Abstract

The utility model discloses a kind of circulation conveying formula sand blasting unit with dedusting function, including body, working bin is arranged in body upper end, and workpiece cyclic conveyor is set up on body, it is provided with work station disk in workpiece circulation conveying mechanism, spray gun mechanism is installed in working bin；The delivery track of workpiece circulation conveying mechanism passes through working bin, the linking of working bin two sides has dust excluding hood, it is equipped in dust excluding hood and blows off wind shuttle and dust-separation hairbrush, dust excluding hood is connected to by sweep-up pipe with level-one dust separator, pipeline is connected on the discharge port of level-one dust separator, pipeline connects two-stage dust removal mechanism.The purpose of this utility model is in view of the above problems, a kind of circulation conveying formula sand blasting unit with dedusting function is provided, the device adds dust excluding hood in working bin two sides, make sand grains and dust in dust-separation hairbrush and sucking level-one dust separator under the action of blowing off wind shuttle, particle is dusted through two-stage dust removal mechanism again, achieve the effect that high-effective dust-removing, it is therefore prevented that flour dust overflow.

Description

A kind of circulation conveying formula sand blasting unit with dedusting function

Technical field

The utility model belongs to field of machining, specially a kind of circulation conveying formula sandblasting dress with dedusting function It sets.

Background technique

Abrasive jet cleaning is in machine-building using extremely wide process, all forgings, casting, zero for being heat-treated and being surface-treated Part will remove oxide skin, scab, old coating, fused salt heat, the corrosion on surface etc. by sandblasting, and sand-blasting machine is in sandblasting at present When process, producing air-flow can blow out sand grains and dust to working bin two sides, cause flour dust overflow.

Chinese patent CN201520666557.9 discloses a kind of sandblasting machine equipment, including platform body, feeding mechanism and Sandblasting mechanism, the platform body are respectively set blast room and deposit sand warehouse, the feeding mechanism to sandblasting mechanism offer sand material It is fixed across blast room and platform body, further includes sand material collection device and the circulation sand recovering mechanism for conveying sand material, it is described The feed end of circulation sand recovering mechanism is connect with sand material collection device, and the discharge end of the circulation sand recovering mechanism is connect with sand warehouse is deposited. Dress is collected since this equipment is provided with sand material, in running, the sand material that product feed end and discharge end sputter enters equipment Sand material collection device carries out unified recycling, falls into outside board so as to avoid sand material, and structure is simple, good practical effect, keeps Production environment it is clean and tidy.Though the prior art has been configured with dust collection equipment, in final dusting processing, effect is barely satisfactory； Therefore, a kind of sand blasting unit with dedusting function is needed, to solve the above problems.

Utility model content

The purpose of this utility model is in view of the above problems, providing a kind of circulation conveying formula sandblasting dress with dedusting function It sets, which adds dust excluding hood in working bin two sides, sucks sand grains and dust under the action of blowing off wind shuttle in dust-separation hairbrush Level-one dust separator, then particle is dusted through two-stage dust removal mechanism, achieve the effect that high-effective dust-removing, it is therefore prevented that outside dust It overflows.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of circulation conveying with dedusting function Formula sand blasting unit, it includes body, and working bin is arranged in body upper end, and workpiece cyclic conveyor is set up on the body, institute It states and is provided with work station disk in workpiece circulation conveying mechanism, spray gun mechanism is installed in working bin；Workpiece circulation conveying mechanism For the conveying of double-side band chain belt, delivery track passes through the working bin, along the working bin two sides of the delivery track conveying direction Linking has dust excluding hood, is provided in the dust excluding hood and blows off wind shuttle and dust-separation hairbrush, and the working bin two sides blow off wind shuttle Jet port is connected to by sweep-up pipe with level-one dust separator towards workpiece, the dust excluding hood, the level-one dust separator Pipeline is connected on discharge port, the pipeline connects two-stage dust removal mechanism, and the two-stage dust removal mechanism includes sand material trap, described The side of sand material trap offers air-vent, and the air-vent is connected to the second-stage separator, the sand material trap Upper end is connect with low pressure blower；There is in the sand material trap inner cavity, it is described interior intracavitary to be provided with multiple groups filter cylinder, the filter The upper end of cylinder and side opening, lower end have a solid lower plate, and the lower plate is connected by the upper plate of cylindrical filter element and filter cylinder； The lower end of the sand material trap by pyramidal structure dust hopper board group at.

Further, sand collecting hopper, laterally collection sand auger, longitudinal collection sand auger, the collection sand are additionally provided on the body Bucket is located at workpiece circulation conveying mechanism lower end, and laterally collection sand auger, longitudinal hopper for collecting sand auger are connected horizontal for discharge end linking To collection sand auger；Longitudinal collection sand auger is connected with the feed inlet of elevator, and sand material is delivered to top auger, the top Portion auger lower end connects sand storing device.

Further, the spray gun mechanism includes multiple groups spray gun swing motor, and the output shaft of the spray gun swing motor connects Drive connecting rod is connect, the drive connecting rod connects primary transmission mechanism, and the primary transmission mechanism is connected by kinematic link activity Connect secondary drive mechanism, the primary transmission mechanism and secondary drive mechanism with connect respectively with sand-blasting gun.

Further, the sand-blasting gun in working bin is symmetrical, is arranged in workpiece two sides, and nozzle is towards workpiece Side.

Further, it is fixed with support frame on the inner cavity, the lower plate of support frame as described above and filter cylinder passes through fixing piece and connects.

Further, back-blowing mechanism is provided at the upper end opening of the filter cylinder, the back-blowing mechanism is gentle by blowback instrument Tank composition.

Further, there are multiple back blow ports, the back blow port is located on the axis of filter cylinder on the blowback instrument.

Further, silencer cover is provided on the outside of low pressure blower.

Further, the bottom of the sand material trap is provided with lifting supporting leg, is provided with positioned at lifting branch midleg Dust collector automobile, is provided with hasp on the dust collector automobile, and the hook of the hasp and dust strickle cooperates.

Further, inverted " V " type baffle is equipped on the dust strickle, the baffle is equipped with dust inlet.

The utility model has the following beneficial effects:

1, the device improves workpiece sandblasting efficiency using circulation conveying, adds dust excluding hood in working bin two sides, makes sand grains Suck in dust-separation hairbrush and under the action of blow off wind shuttle level-one dust separator with dust, then through two-stage dust removal mechanism to particle into Row dedusting, achievees the effect that high-effective dust-removing, it is therefore prevented that flour dust overflow.

2, since utility model device is provided with sand collecting hopper, collection sand auger and elevator, obtain the sand grains splashed out It is reasonable to recycle, the waste of sand material is reduced, is economized on resources.

3, compared with prior art, which is arranged multiple groups spray gun swing motor, is driven in work using drive connecting rod each Grade transmission mechanism is rotated, and sand-blasting gun automatic swinging in sandblasting procedures is made, and improves sandblasting quality.

4, the filter cylinder uses the fixed form of lower plate and support frame, facilitates the disassembly of filter cylinder, is cleaned convenient for filter core.

5, it when the dust being adhered on filter core is excessive, can be removed by blowback instrument, guarantee efficiency of dust collection.

6, the setting of silencer cover reduces the noise generated after low pressure blower starting.

7, dust enters the outer rotational gas flow of intracavitary formation including sand material trap, the collection of the outer rotational gas flow of rotation in pyramidal structure Under the effect of dirt strickle, interior rotational airflow is formed, due to the interaction of outward turning and inward turning, is easy the grey dust devil for having settled bottom It rises, by the way that baffle is arranged on integrated strickle, prevents from causing secondary fly-up phenomenon.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the overlooking structure diagram of utility model device.

Fig. 3 is the left view structural representation of utility model device.

Fig. 4 is the partial enlargement structural representation in Fig. 3 at A.

Fig. 5 is the structural schematic diagram of two-stage dust removal mechanism.

Fig. 6 is the partial enlargement structural representation in Fig. 5 at B.

Fig. 7 is the structural schematic diagram of filter cylinder and back-blowing mechanism.

Fig. 8 is the structural schematic diagram of another embodiment of two-stage dust removal mechanism.

Label character described in figure indicates are as follows: 1, body；2, workpiece circulation conveying mechanism；3, working bin；4, two-stage dust removal Mechanism；5, dust excluding hood；6, spray gun mechanism；7, sand storing device；8, sand collecting hopper；9, laterally collect sand auger；10, longitudinal collection sand auger；11, Elevator；12, top auger；13, pipeline；21, work station disk；41, second-stage separator；42, sand material trap；43, filter cylinder；44, Dust strickle；45, back-blowing mechanism；46, low pressure blower；47, dust collector automobile；48, support frame；49, fixing piece；50, baffle；51, it blows Net wind shuttle；52, dust-separation hairbrush；53, sweep-up pipe；54, level-one dust separator；61, spray gun swing motor；62, drive connecting rod； 63, primary transmission mechanism；64, secondary drive mechanism；65, kinematic link；66, sand-blasting gun；421, inner cavity；422, silencer cover； 431, upper plate；432, lower plate；433, filter core；451, gas tank；452, blowback instrument；472, it links up with；471, hasp；501, dust inlet； 4520, back blow port.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.

As Figure 1-Figure 8, the specific structure of the utility model are as follows: it includes body 1, and working bin 3 is arranged on body 1 End, workpiece circulation conveying mechanism 2 are placed on the body 1, are provided with work station disk 21, work in workpiece circulation conveying mechanism 2 Make that spray gun mechanism 6 is installed in storehouse 3；Workpiece circulation conveying mechanism 2 is the conveying of double-side band chain belt, and delivery track passes through institute Working bin 3 is stated, sandblasting operation is completed in working bin 3；Dedusting is added in 3 two sides of working bin of the delivery track conveying direction Cover 5 avoids sand grains and flour dust overflow by dust excluding hood 5, is equipped in the dust excluding hood 5 and blows off wind shuttle 51 and dust-separation hairbrush 52, benefit Stop sand material excessive with dust-separation hairbrush 52, completion is collected the sand material of spillage, and 3 two sides of working bin blow off wind shuttle 51 Jet port towards middle part, the excessive speed for blowing off wind shuttle 51 and further decreasing sand material of the direction, at the same to workpiece surface into Row pretreatment, the dust for preventing workpiece from adhering to cause quality to influence in sandblasting, and the dust excluding hood 5 passes through sweep-up pipe 53 and level-one Dust separator 54 is connected to, and is collected using sweep-up pipe 53 to gas, gas is discharged into level-one dust separator 54 and is removed Dirt processing；Pipeline 13 is connected on the discharge port of the level-one dust separator 54, the pipeline 13 connects two-stage dust removal mechanism 4, The two-stage dust removal mechanism 4 includes sand material trap 42, and the side of the sand material trap 42 offers air-vent, the air inducing Mouth is connected to the second-stage separator 41, and the upper end of the sand material trap 42 is connect with low pressure blower 46；The sand material trapping There is in device 42 inner cavity 421, be provided with multiple groups filter cylinder 43 in the inner cavity 421, the upper end of the filter cylinder 43 and side opening, Lower end has a solid lower plate 432, and the lower plate 432 is connect by cylindrical filter element 433 with the upper plate 431 of filter cylinder 43；It is described The lower end of sand material trap 42 is made of the dust strickle 44 of pyramidal structure；Level-one dust separator 54 and second-stage separator 41 will The trapping of bulky grain sand material separates, and sand material lands and is captured under inertia force, centrifugal force and gravity, and partial size is small, again Amount is light, and the slow little particle of sinking speed brings 42 inner cavity 421 of sand material trap by air-flow, is purified again in inner cavity 421.

Preferably, sand collecting hopper 8, laterally collection sand auger 9, longitudinal collection sand auger 10, the collection are additionally provided on the body 1 Sand hopper 8 is located at 2 lower end of workpiece circulation conveying mechanism, and laterally collection sand auger 9, longitudinal direction collect the hopper of sand auger 10 for discharge end linking Laterally collection sand auger 9, longitudinal collection sand auger 10 are connected with the feed inlet of elevator 11, sand material are delivered to top and is twisted for linking Dragon 12,12 lower end of top auger connect sand storing device 7；The sand grains splashed out is set to obtain reasonably recycling benefit by the setting With reduction sand material waste economizes on resources.

Preferably, the spray gun mechanism 6 includes multiple groups spray gun swing motor 61, the output shaft of the spray gun swing motor 61 Drive connecting rod 62 is connected, the drive connecting rod 62 connects primary transmission mechanism 63, and the primary transmission mechanism 63 passes through transmission Connecting rod 65 is flexibly connected secondary drive mechanism 64, the primary transmission mechanism 63 and secondary drive mechanism 64 with respectively with sandblasting Rifle 66 connect, by be equipped with multiple groups spray gun swing motor 61, respectively drive working bin 3 in multiple groups sand-blasting gun 66 at work into Row is swung, and obtains the sandblasting operation of high quality.

Preferably, the sand-blasting gun 66 in working bin 3 is symmetrical, is arranged in workpiece two sides, and nozzle is towards work Part side.

Support frame 48 is fixed on the inner cavity 421, support frame as described above 48 and the lower plate 432 of filter cylinder 43 pass through fixing piece 49 Connection, in the present embodiment, by filter cylinder 43 using back-off it is fixed by the way of, greatly facilitate the loading, unloading of filter cylinder 43, be convenient for pair Filter core 433 is cleaned, and blowback instrument 452, the blowback instrument 452 and gas tank 451 are provided at the upper end opening of the filter cylinder 43 Connection；There are multiple back blow ports 4520, the back blow port 4520 is located on the axis of filter cylinder 43, at this on the blowback instrument 452 It in embodiment, when the dust being adhered on filter core 433 is excessive, can be removed by blowback instrument 452, guarantee efficiency of dust collection；It is located at The outside of low pressure blower 46 is provided with silencer cover 422, to reduce noise caused by low pressure blower 46；The sand material trap 42 Bottom is provided with lifting supporting leg, and lifting branch midleg is provided with dust collector automobile 47, is provided with hasp on the dust collector automobile 47 471, the hook 472 of the hasp 471 and dust strickle 44 cooperates, and in the present embodiment, is lifted supporting leg by setting, makes bottom Vacantly, parking convenient for dust collector automobile 47.

In the present embodiment, form outer rotational gas flow in inner cavity 421 since dust enters sand material trap 42, rotation it is outer Rotational gas flow forms interior rotational airflow in the case where the dust strickle 44 of pyramidal structure acts on, to prevent the interpenetrating of outward turning and inward turning, making With the dust for being easy to have settled bottom is rolled, and inverted " V " type baffle 50 is equipped on the dust strickle 44, prevents from causing Secondary fly-up phenomenon.

Working principle: will be placed in work station disk 21 to sandblasting workpiece, under the action of workpiece circulation conveying mechanism 2, into Enter in dust excluding hood 5, processing is dusted to workpiece surface by blowing off wind shuttle 51, subsequently enters and carry out sandblasting in working bin 3, it should Sandblasting forms negative pressure using compressed air as power, by the high-speed motion of air-flow in sand-blasting gun, and sand material is inhaled by sediment transport pipe Enter sand-blasting gun 66 and projected through nozzle, be ejected into surface to be machined, in sandblasting procedures, is driven and led by spray gun swing motor 61 Dynamic connecting rod 62 is displaced, and primary transmission mechanism 63 is promoted to rotate, and further drives kinematic link 65 using primary transmission mechanism 63 Rotate secondary drive mechanism 64, to carry out waving sandblasting at work, the sand material of spillage enters laterally collection by sand collecting hopper 8 Sand auger 9 and longitudinal collection sand auger 10, through top auger 12 again returning charge, are stored in sand storing device 7 under the action of elevator 11 In, periodically return working bin 3；Dust enters level-one dust separator 54 and second-stage separator 41, sand through sweep-up pipe 53, pipeline 13 Grain settles under the action of inertia force, centrifugal force and gravity, and the sand grains that grain is small, amount is light brings sand material trap 42 by air-flow In, under the action of filter cylinder 43 and baffle 50, carry out two-stage dust removal.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (10)

1. a kind of circulation conveying formula sand blasting unit with dedusting function, it includes body (1), and working bin (3) is arranged in body (1) upper end, workpiece circulation conveying mechanism (2) are placed on the body (1), are provided in workpiece circulation conveying mechanism (2) Work station disk (21), working bin (3) is interior to be equipped with spray gun mechanism (6)；It is characterized in that, workpiece circulation conveying mechanism (2) is The conveying of double-side band chain belt, delivery track passes through the working bin (3), along the working bin (3) of the delivery track conveying direction Two sides linking has dust excluding hood (5), is equipped in the dust excluding hood (5) and blows off wind shuttle (51) and dust-separation hairbrush (52), the working bin (3) jet port for blowing off wind shuttle (51) of two sides passes through sweep-up pipe (53) and level-one dust point towards workpiece, the dust excluding hood (5) It is connected to from device (54), is connected with pipeline (13) on the discharge port of the level-one dust separator (54), pipeline (13) connection two Grade dedusting mechanism (4), the two-stage dust removal mechanism (4) includes sand material trap (42), the side of the sand material trap (42) Air-vent is offered, the air-vent is connected to second-stage separator (41), the upper end of the sand material trap (42) and low-pressure air Machine (46) connection；There are an inner cavity (421) in the sand material trap (42), be provided with multiple groups filter cylinder in the inner cavity (421) (43), upper end and the side opening of the filter cylinder (43), lower end have a solid lower plate (432), and the lower plate (432) passes through circle Tubular filter core (433) is connect with the upper plate (431) of filter cylinder (43)；The lower end of the sand material trap (42) by pyramidal structure collection Dirt strickle (44) composition.

2. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that described It is additionally provided with sand collecting hopper (8) on body (1), laterally collects sand auger (9), longitudinal collection sand auger (10), the sand collecting hopper (8) is located at Workpiece circulation conveying mechanism (2) lower end, laterally collection sand auger (9), longitudinal direction collect the hopper rank of sand auger (10) for discharge end linking Connect laterally collection sand auger (9)；Longitudinal collection sand auger (10) is connected with the feed inlet of elevator (11), and sand material is delivered to top Portion's auger (12), top auger (12) lower end connect sand storing device (7).

3. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that described Spray gun mechanism (6) includes multiple groups spray gun swing motor (61), the output axis connection drive connecting rod of the spray gun swing motor (61) (62), drive connecting rod (62) connection primary transmission mechanism (63), the primary transmission mechanism (63) pass through kinematic link (65) secondary drive mechanism (64) are flexibly connected, the primary transmission mechanism (63) and secondary drive mechanism (64) and respectively with Sand-blasting gun (66) connection.

4. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 3, which is characterized in that be located at Sand-blasting gun (66) in working bin (3) be it is symmetrical, be arranged in workpiece two sides, nozzle is towards workpiece side.

5. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that described It is fixed on inner cavity (421) support frame (48), the lower plate (432) of support frame as described above (48) and filter cylinder (43) passes through fixing piece (49) Connection.

6. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that described It is provided at the upper end opening of filter cylinder (43) back-blowing mechanism (45), the back-blowing mechanism (45) is by blowback instrument (452) and gas tank (451) it forms.

7. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 6, which is characterized in that described There are multiple back blow ports (4520) on blowback instrument (452), the back blow port (4520) is located on the axis of filter cylinder (43).

8. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that be located at Silencer cover (422) are provided on the outside of low pressure blower (46).

9. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that described The bottom of sand material trap (42) is provided with lifting supporting leg, and lifting branch midleg is provided with dust collector automobile (47), the collection It is provided on dirt vehicle (47) hasp (471), the hook (472) of the hasp (471) and dust strickle (44) cooperates.

10. a kind of circulation conveying formula sand blasting unit with dedusting function according to claim 1, which is characterized in that The dust strickle (44) is equipped with inverted " V " type baffle (50), and the baffle (50) is equipped with dust inlet (501).