CN210849827U - Shot blasting machine with curtain dust removal device - Google Patents

Abstract

The utility model discloses a shot blasting machine with a curtain dust removal device, which belongs to the technical field of shot blasting machines and comprises a machine body, wherein the top outside the machine body is provided with the curtain dust removal device, and the side wall outside the machine body is provided with a lifting mechanism for transmitting iron sand and iron rust recovered by a collection device into the curtain dust removal device; curtain dust collector including set up in the organism top and construct the dust removal case of intercommunication with the lifting, the feed opening has been seted up along the length direction of dust removal case to the bottom of dust removal case, the bottom that the dust removal case is located the feed opening has set firmly the unloading passageway, the air intake has been seted up along its length direction to one side of unloading passageway, the air outlet has been seted up along its length direction to the opposite side, the bottom of unloading passageway has set firmly a stock chest, the organism top is located air intake one side and has set firmly a plurality of hair-dryers, the organism top is located air outlet one side and has set firmly the collecting box, the utility model discloses have the effect that replaces traditional artifical screening to the working strength of staff.

Description

Shot blasting machine with curtain dust removal device

Technical Field

The utility model belongs to the technical field of shot-blasting machine technique and specifically relates to a shot-blasting machine with curtain dust collector is related to.

Background

At present, the surfaces of steel workpieces such as steel pipes, rigid beams and the like are cleaned and derusted by a shot blasting machine. The working principle of the shot blasting machine is that steel grit steel shots are thrown down at a high speed through the shot blasting machine and impact the steel grit steel shots on the surface of a workpiece so as to remove pollutants, burrs, iron rust and the like on the surface of the workpiece.

When rust removing to the reinforcing bar, making the reinforcing bar pass from the shot-blasting machine, spraying iron sand through the impeller head reinforcing bar and clearing up the iron rust on reinforcing bar surface, the iron rust on the reinforcing bar drops after being strikeed by the iron sand, and the iron rust after falling is mingled with in the iron sand, consequently, needs will be mingled with the iron rust separation in the iron sand, and the tradition mode all adopts the manual work to sieve iron sand and iron rust to greatly increased staff's working strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shot-blasting machine with curtain dust collector is provided with curtain dust collector at the top of organism, can separate the mixture of iron sand and iron rust automatically, replaces traditional artifical screening to the staff's that has significantly reduced working strength.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a shot blasting machine with a curtain dust removal device comprises a machine body, wherein two access doors are arranged on one side of the machine body, a plurality of axial horizontally-arranged transmission rollers are fixedly arranged on one side, away from the access doors, of the inner wall of the machine body, a plurality of shot blasting devices are arranged on the inner wall of the machine body above the transmission rollers, a collection device for collecting iron sand is arranged at the bottom in the machine body, a curtain dust removal device is arranged at the top outside the machine body, and a lifting mechanism for transmitting the iron sand and iron rust recovered by the collection device into the curtain dust removal device is arranged on the side wall outside the machine body; curtain dust collector including set up in the organism top and construct the dust removal case of intercommunication with the lifting, the feed opening has been seted up along the length direction of dust removal case to the bottom of dust removal case, the bottom that the dust removal case is located the feed opening has set firmly the unloading passageway, the air intake has been seted up along its length direction in one side of unloading passageway, the air outlet has been seted up along its length direction to the opposite side, the bottom of unloading passageway has set firmly a stock chest, the organism top is located air intake one side and has set firmly a plurality of hair-dryers, the organism top is located air outlet one side and has set firmly the.

Through adopting above-mentioned scheme, collection device collects the iron sand that drops to on the reinforcing bar, contain a large amount of iron rust in the iron sand, collection device transmits the iron sand and the iron rust mixture of collecting for hoist mechanism, hoist mechanism transmits the mixture of iron sand and iron rust to the dust removal case, iron sand and iron rust in the dust removal case are the curtain formula through the feed opening and drop to the unloading passageway in, the hair-dryer is bloied in the air intake to the unloading passageway, the air current blows in the collection case with the iron rust that is mingled with in the iron sand through the air outlet and is collected.

The utility model discloses further set up to: and a third motor is fixedly arranged at one end of the dust removal box far away from the transmission box, an output shaft of the third motor extends into the dust removal box, and a second helical blade is fixedly arranged on the output shaft of the third motor along the axial direction of the output shaft.

Through adopting above-mentioned scheme, the three rotations of motor drive two rotations of helical blade, and helical blade two evenly carries the iron sand and the iron rust of transmission incasement to the dust removal incasement, and iron sand and iron rust evenly distributed of dust removal incasement can make iron sand and iron rust be the curtain formula and drop in the blanking passageway, and the air current of being convenient for blows off the iron rust that is mingled with in the iron sand.

The utility model discloses further set up to: the dust removal bottom of the case portion is located the both sides of feed opening and is seted up inclined plane one.

By adopting the scheme, the iron sand and the iron rust in the dust removal box can automatically roll towards the discharge port conveniently through the inclined surface, so that the iron sand and the iron rust in the dust removal box can completely enter the discharging channel through the discharging port.

The utility model discloses further set up to: the air outlet intercommunication of collecting box and unloading passageway just sets firmly the feedstock channel who sets up horizontally, and bottom and top in the feedstock channel have seted up inclined plane two, and inclined plane two makes feedstock channel's bore reduce to collecting box one side from the unloading passageway gradually.

Through adopting above-mentioned scheme, feedstock channel plays the guide effect to the iron rust that the mouth blew off of blowing, and when the air current drove the iron sand in mix with iron rust to the collecting box internal motion, inclined plane two can keep off the iron sand in the air current down, prevents that a small amount of iron sand from following the air current and entering into the collecting box.

The utility model discloses further set up to: and a storage trough is fixedly arranged at the bottom of the blanking channel.

Through adopting above-mentioned scheme, after the air current that the hair-dryer produced blew in the iron sand rust in the collection box through the air outlet, the iron sand that separates out the iron rust drops to and is collected in the blown down tank.

The utility model discloses further set up to: and a discharge pipe is fixedly arranged at the position, located at the material supplementing opening, of the bottom of the material storage tank, and the discharge pipe is connected with the shot blasting machine.

Through adopting above-mentioned scheme, the discharging pipe is connected with the impeller head, with the iron sand automatic conveying in the stock chest feed supplement in to the impeller head, to iron sand cyclic utilization.

The utility model discloses further set up to: the collecting device comprises a material receiving groove fixedly arranged at the bottom in the machine body, a first motor is fixedly arranged at one end of the material receiving groove, an output shaft of the first motor extends into the material receiving groove, and a first helical blade is fixedly arranged on the output shaft of the first motor along the axial direction of the output shaft.

Through adopting above-mentioned scheme, a motor rotates, can drive helical blade and rotate, and helical blade rotates can will connect the iron sand output in the silo, is convenient for dock iron sand and iron rust in the silo and handle.

The utility model discloses further set up to: the diameter of the transmission roller is gradually increased from the middle part to the two ends along the axial direction of the transmission roller, so that the transmission roller is V-shaped.

Through adopting above-mentioned scheme, the transmission roller is the V type, when the reinforcing bar passes from the transmission roller, can prevent that the reinforcing bar from dropping from the transmission roller, makes the reinforcing bar more stable in transmission process.

The utility model discloses further set up to: the lifting mechanism comprises a transmission box fixedly arranged on the side wall of the machine body, the bottom of the transmission box is communicated with a material receiving groove, the bottom and the top of the transmission box are both rotatably connected with a transmission roller, a conveying belt is sleeved outside the transmission roller, a plurality of hoppers are uniformly and fixedly arranged on the conveying belt, and a second motor fixedly connected with an output shaft and the transmission roller at the top of the transmission box is fixedly arranged on the transmission box.

Through adopting above-mentioned scheme, the second motor rotates, drives the hopper motion on conveyer belt and the conveyer belt, and the hopper transmits the dust removal incasement to the organism top with the iron sand and the iron rust of transmission bottom of the case portion.

To sum up, the utility model discloses following beneficial effect has:

1. through the dust removal box which is arranged at the top of the machine body and is communicated with the interior of the lifting mechanism, the bottom of the dust removal box is provided with a feed opening along the length direction of the dust removal box, the bottom of the dust removal box, which is positioned at the feed opening, is fixedly provided with a feed channel, one side of the feed channel is provided with an air inlet along the length direction of the feed channel, the other side of the feed channel is provided with an air outlet along the length direction of the feed channel, the bottom of the feed channel is fixedly provided with a storage tank, the top of the machine body, which is positioned at one side of the air inlet, is fixedly provided with a plurality of hair dryers, the top of the machine body, which is positioned at one side of the air outlet, is fixedly provided with a collection box, the lifting mechanism transmits a mixture of iron sand and rust into the dust removal box, the;

2. the feeding channel is horizontally arranged and is fixedly arranged in the collecting box, the air outlet of the blanking channel is communicated with the air outlet of the blanking channel, the bottom and the top in the feeding channel are provided with the second inclined planes, the caliber of the feeding channel is gradually reduced from the blanking channel to one side of the collecting box, the feeding channel plays a role in guiding the iron rust blown out from the air blowing port, and when the air flow drives the iron rust mixed in the iron sand to move towards the collecting box, the second inclined planes can block the iron sand in the air flow, so that a small amount of iron sand is prevented from entering the collecting box along with the air flow;

3. the discharge pipe is fixedly arranged at the position, located at the material supplementing opening, of the bottom of the storage tank and is connected with the impeller head, iron sand in the storage tank is automatically transmitted to the impeller head for supplementing material, and the iron sand is recycled.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an exploded view of the collection device;

FIG. 4 is a cross-sectional view for highlighting the lift mechanism;

FIG. 5 is a cross-sectional view of the curtain dedusting apparatus as shown in relief;

FIG. 6 is a cross-sectional view of a curtain duster;

fig. 7 is an enlarged view of a portion a of fig. 5.

In the figure, 1, a machine body; 11. an access door; 12. a transfer roller; 13. a shot blasting machine; 2. a collection device; 21. a material receiving groove; 22. a first motor; 23. a first helical blade; 24. a sand tank; 241. a discharge port; 242. a limiting strip; 243. a card slot; 244. a discharge door; 25. a material blocking net; 26. a material guide plate; 3. a lifting mechanism; 31. a transmission box; 32. a driving roller; 33. a conveyor belt; 34. a hopper; 35. a second motor; 4. a curtain dust removal device; 41. a dust removal box; 411. a third motor; 412. a second helical blade; 413. a feeding port; 414. a first inclined plane; 42. a blanking channel; 421. an air inlet; 422. an air outlet; 43. a storage tank; 431. a material supplementing port; 432. a discharge pipe; 44. a blower; 45. a collection box; 450. filtering with a screen; 451. a feed channel; 452. and a second inclined plane.

Detailed Description

A shot blasting machine with a curtain dust removal device comprises a machine body 1, wherein two access doors 11 are arranged on one side of the machine body 1, a plurality of transmission rollers 12 which are axially and horizontally arranged are fixedly arranged on one side, away from the access doors 11, of the inner wall of the machine body 1, the diameter of each transmission roller 12 is gradually increased from the middle to two ends along the axial direction of the transmission roller, so that each transmission roller 12 is in a V shape, steel bars are prevented from falling off from the transmission rollers 12 in the transmission process, a plurality of shot blasting devices 13 are arranged on the inner wall of the machine body 1 above the transmission rollers 12, and the shot blasting devices 13 are used for throwing iron sand onto the steel bars of; a collecting device 2 for collecting iron sand is arranged at the bottom in the machine body 1, a curtain dust removal device 4 is arranged at the top outside the machine body 1, and a lifting mechanism 3 for transmitting the iron sand and the iron rust recovered by the collecting device 2 to the curtain dust removal device 4 is arranged on the side wall outside the machine body 1; the reinforcing bar passes from transmission roller 12, and impeller head 13 throws the iron sand to the reinforcing bar on, makes the iron rust on the reinforcing bar follow the iron sand and drops to collection device 2 in, and in iron rust and iron sand transmitted to curtain dust collector 4 through hoist mechanism 3, curtain dust collector 4 separated iron rust and iron sand.

Referring to fig. 2 and 3, the collecting device 2 includes a receiving trough 21 fixedly arranged at the bottom of the machine body 1, a motor one 22 is fixedly arranged at one end of the receiving trough 21 far away from the lifting mechanism 3, and an output shaft of the motor one 22 extends into the receiving trough 21; a first helical blade 23 is fixedly arranged on the first motor 22, and the first motor 22 works to transmit iron sand and iron rust falling into the receiving groove 21 into the lifting mechanism 3. A sand groove 24 is fixedly arranged on the machine body 1 above the material receiving groove 21 and right below the transmission roller 12, and the sand groove 24 is used for placing iron sand; when the shot blasting device 13 is thrown downwards, the iron sand falls into the sand groove 24, the iron sand in the sand groove 24 has a buffering effect on the iron sand thrown off by the shot blasting device 13, the thrown iron sand is prevented from directly impacting the bottom of the machine body 1, and the service life of the machine body 1 is prolonged. A material blocking net 25 abutted with the sand groove 24 is arranged above the material receiving groove 21 of the machine body 1, one side, far away from the sand groove 24, of the material blocking net 25 is hinged with the interior of the machine body 1, and one side, close to the sand groove 24, of the material blocking net 25 is abutted to the top of the side edge of the sand groove 24; keep off material net 25 and can prevent that the iron sand that impeller head 13 thrown down from directly striking in the bottom of organism 1, reduce the striking of iron sand to organism 1 bottom, can also fill sand groove 24 back and drop to the grit on keeping off material net 25 and drop to connect in the silo 21 automatically.

Referring to fig. 3, a discharge hole 241 is formed in one side of the sand tank 24 close to the material blocking net 25, two limiting strips 242 are fixedly arranged at two ends of the sand tank 24, a clamping groove 243 is formed between the two limiting strips 242, a discharge door 244 is clamped in the clamping groove 243, and when iron sand in the sand tank 24 is finally cleaned, the material blocking net 25 is turned upwards around a hinge point of the material blocking net and the machine body 1, and then the discharge door 244 is taken out, so that the iron sand in the sand tank 24 can be pushed and dropped into the material receiving tank 21; the inner wall of the machine body 1 is located between the bottoms of the material receiving groove 21, the material blocking net 25 and the sand groove 24, two material guide plates 26 are obliquely arranged, the bottom of each material guide plate 26 is fixedly arranged on the inner wall of the machine body 1, and the material guide plates 26 play a role in guiding iron sand and iron rust falling from the material blocking net 25, so that the iron sand and the iron rust fall into the material receiving groove 21.

Referring to fig. 4, the lifting mechanism 3 includes a transmission box 31 fixedly arranged on the side wall of the machine body 1, the bottom of the transmission box 31 is communicated with the inside of the material receiving groove 21, the material receiving groove 21 is transmitted to the bottom of the transmission box 31, the bottom and the top of the transmission box 31 are both rotatably connected with a transmission roller 32, a transmission belt 33 is sleeved outside the transmission roller 32, a plurality of hoppers 34 are uniformly and fixedly arranged on the transmission belt 33, and a second motor 35 with an output shaft fixedly connected with the transmission roller 32 on the top of the transmission box 31 is fixedly arranged on the transmission box 31; the second motor 35 rotates to drive the conveyor belt 33 and the hopper 34 on the conveyor belt 33 to move, and the hopper 34 conveys the iron sand and the iron rust at the bottom of the conveying box 31 into the curtain dust collector 4 at the top of the machine body 1.

Referring to fig. 5 and 6, the curtain dust removing device 4 includes a dust removing box 41 disposed at the top of the machine body 1 and communicated with the inside of the transmission box 31, the dust removing box 41 is communicated with the inside of the transmission box 31, a third motor 411 is fixedly disposed at one end of the dust removing box 41 far away from the transmission box 31, an output shaft of the third motor 411 extends into the dust removing box 41, a second helical blade 412 is fixedly disposed on the output shaft of the third motor 411 along the axial direction thereof, and the second helical blade 412 uniformly conveys iron sand and iron rust in the transmission box 31 into the dust removing box 41; a feed opening 413 is formed in the bottom of the dust removing box 41 along the length direction of the dust removing box 41, inclined planes I414 are formed in the two sides, located at the feed opening 413, of the bottom of the dust removing box 41, and the inclined planes I414 enable iron sand and iron rust in the dust removing box 41 to be discharged through the feed opening 413; a blanking channel 42 is fixedly arranged at the bottom of the blanking port 413 of the dust removing box 41, an air inlet 421 is arranged on one side of the blanking channel 42 along the length direction, an air outlet 422 is arranged on the other side of the blanking channel 42 along the length direction, a storage trough 43 is fixedly arranged at the bottom of the blanking channel 42, a plurality of blowers 44 are fixedly arranged at one side of the air inlet 421 at the top of the machine body 1, air flow generated by the blowers 44 blows air into the blanking channel 42 through the air inlet 421, a collection box 45 is fixedly arranged at one side of the air outlet 422 at the top of the machine body 1, the collection box 45 is communicated with the air outlet 422 of the blanking channel 42 and is fixedly provided with a horizontally arranged feeding channel 451, a second inclined plane 452 is arranged at the bottom and the top in the feeding channel 451, the second inclined plane 452 enables the caliber of the feeding channel 451 to gradually decrease from the blanking channel 42 to one side of the collection box 45, preventing a small amount of iron sand from entering the collection tank 45 along with the air flow; the top of the collecting box 45 is fixedly provided with a filter screen 450, and the filter screen 450 diffuses the airflow entering the collecting box 45 and keeps off rust mixed in the airflow; referring to fig. 7, a plurality of material supplementing openings 431 are formed in the bottom of the material storage tank 43 corresponding to the positions of the impeller heads 13, a material discharge pipe 432 is fixedly arranged at the bottom of the material storage tank 43 at the position of the material supplementing openings 431, and the material discharge pipe 432 is connected with the impeller heads 13 to automatically transmit iron sand in the material storage tank 43 to the impeller heads 13 for material supplementing, so that the iron sand can be recycled.

The third motor 411 rotates to uniformly transmit the mixture of the iron sand and the iron rust in the conveying box to the dust removing box 41, so that the iron sand and the iron rust fall into the discharging channel 42 in a curtain type through the discharging port 413, the blower 44 blows air into the discharging channel 42 through the air inlet 421, the iron rust mixed with the iron sand is blown into the collecting box 45 through the discharging channel by air flow, the iron sand falls into the material storage tank 43, and the iron sand automatically falls into the shot blasting device 13 through the discharging pipe 432 for recycling.

The use principle is as follows: the steel bars pass through a transmission roller 12 in a machine body 1, an iron sand is thrown to the steel bars by a shot blasting device 13, so that the iron rust on the steel bars falls, the falling iron rust and iron sand fall onto a sand groove 24 and a material blocking net 25 and finally fall into a material receiving groove 21, a first helical blade 23 in the material receiving groove 21 transmits the iron rust and the iron sand in the material receiving groove 21 into a transmission box 31 under the driving action of a first motor 22, the iron rust and the iron sand in the transmission box 31 are lifted into a dust removal box 41 through a hopper 34, a second helical blade 412 in the dust removal box 41 uniformly transmits the iron rust and the iron sand into the dust removal box 41, the iron sand and the iron sand fall into a blanking channel 42 in a curtain type through a blanking port 413, a blower 44 downwards enters the blanking channel 42 through an air inlet 421, air current blows air to mix with the iron rust in the iron sand into a collection box 45 through a discharging channel, the iron sand falls into the storage tank 43 and automatically falls into the shot blasting device 13 through the discharge pipe 432 for recycling.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a shot-blasting machine with curtain dust collector (4), includes organism (1), organism (1) one side is provided with two access doors (11), and one side that access door (11) were kept away from to the inner wall of organism (1) has set firmly transmission roller (12) that many axial levels set up, and the top that organism (1) inner wall is located transmission roller (12) is provided with a plurality of impeller heads (13), and the bottom in organism (1) is provided with collection device (2) that carry out the collection to the iron sand, its characterized in that:

a curtain dust removal device (4) is arranged at the top outside the machine body (1), and a lifting mechanism (3) for transmitting the iron sand and the iron rust recovered by the collecting device (2) into the curtain dust removal device (4) is arranged on the side wall outside the machine body (1);

curtain dust collector (4) including set up in organism (1) top and with dust removal case (41) of hoist mechanism (3) interior intercommunication, feed opening (413) have been seted up along the length direction of dust removal case (41) in the bottom of dust removal case (41), the bottom that dust removal case (41) is located feed opening (413) has set firmly unloading passageway (42), air intake (421) have been seted up along its length direction in one side of unloading passageway (42), air outlet (422) have been seted up along its length direction in the opposite side, the bottom of unloading passageway (42) has set firmly one stock chest (43), organism (1) top is located air intake (421) one side and has set firmly a plurality of hair-dryers (44), organism (1) top is located air outlet (422) one side and has set firmly collecting box (45).

2. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: and a third motor (411) is fixedly arranged at one end, far away from the transmission box (31), of the dust removal box (41), an output shaft of the third motor (411) extends into the dust removal box (41), and a second helical blade (412) is fixedly arranged on the output shaft of the third motor (411) along the axial direction of the output shaft.

3. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: and inclined planes I (414) are arranged on two sides of the bottom of the dust removing box (41) which are positioned at the feed opening (413).

4. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: the collecting box (45) is communicated with an air outlet (422) of the discharging channel (42) and is fixedly provided with a horizontally arranged feeding channel (451), the bottom and the top in the feeding channel (451) are provided with a second inclined surface (452), and the second inclined surface (452) enables the caliber of the feeding channel (451) to be gradually reduced from the discharging channel (42) to one side of the collecting box (45).

5. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: the bottom of the blanking channel (42) is fixedly provided with a storage trough (43).

6. Shot-blasting machine with curtain dust removal (4) according to claim 5, characterized in that: the bottom of the material storage tank (43) is located at the position of the material supplementing opening (431) and is fixedly provided with a discharge pipe (432), and the discharge pipe (432) is connected with the impeller head (13).

7. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: the collecting device (2) comprises a material receiving groove (21) fixedly arranged at the bottom in the machine body (1), a first motor (22) is fixedly arranged at one end of the material receiving groove (21), an output shaft of the first motor (22) extends into the material receiving groove (21), and a first helical blade (23) is fixedly arranged on the output shaft of the first motor (22) along the axial direction of the output shaft.

8. Shot-blasting machine with curtain dust removal (4) according to claim 1, characterized in that: hoist mechanism (3) are including setting firmly transmission case (31) in organism (1) lateral wall, the bottom of transmission case (31) with connect the silo (21) interior intercommunication, the bottom and the top of transmission case (31) are all rotated and are connected with driving roller (32), driving roller (32) overcoat is equipped with conveyer belt (33), evenly set firmly a plurality of hoppers (34) on conveyer belt (33), set firmly second (35) of motor of driving roller (32) fixed connection at output shaft and transmission case (31) top on transmission case (31).

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