CN113664729B

CN113664729B - Crawler-type shot blasting machine

Info

Publication number: CN113664729B
Application number: CN202110986602.9A
Authority: CN
Inventors: 沈勤能; 李帅
Original assignee: Zhejiang Fuling Machinery Co ltd
Current assignee: Zhejiang Fuling Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-06-28
Anticipated expiration: 2041-08-26
Also published as: CN113664729A

Abstract

The utility model relates to a crawler-type shot blasting machine, which comprises a frame, install the shot-blasting chamber in the frame, be provided with the conveyer belt that is crooked form in the shot-blasting chamber, shot-blasting chamber top wall is provided with the impeller head, the discharge end of impeller head and the inner chamber intercommunication of shot-blasting chamber, the feed inlet has been seted up to the shot-blasting chamber lateral wall that is located the one end of conveyer belt, the frame is provided with dust removal mechanism and dust absorption mechanism, dust removal mechanism is used for clearing up the band face that the conveyer belt deviates from the feed inlet, dust absorption mechanism is used for absorbing the iron fillings that drop down from the conveyer belt of discharging. This application has and removes dust to the conveyer belt through dust removal mechanism in conveyer belt work, and the emission is siphoned away to iron fillings through dust absorption mechanism, reduces the iron fillings content on the area face of conveyer belt, has increased the frictional force between work piece and the conveyer belt, has improved the upset effect of conveyer belt to the work piece, and then makes the impeller head more comprehensive to the shot-blasting of work piece, has improved the effect of the shot-blasting effect of work piece.

Description

Crawler-type shot blasting machine

Technical Field

The application relates to the field of workpiece surface treatment equipment, in particular to a crawler-type shot blasting machine.

Background

The workpiece is required to be subjected to shot blasting treatment after casting is completed to take out an oxide layer and burrs on the surface of the workpiece, common shot blasting equipment comprises a suspension type shot blasting machine and a crawler type shot blasting machine, the suspension type shot blasting machine is mainly used for performing shot blasting treatment on a large casting, and the crawler type shot blasting machine is used for performing surface shot blasting treatment on a small casting such as a bearing roller.

The crawler-type shot blasting machine in the correlation technique comprises a shot blasting chamber, a shot blasting machine is installed on the top wall of the shot blasting chamber, a conveying belt which is bent is installed in the shot blasting chamber, a feeding port is formed in one end, located at the conveying belt, of the shot blasting chamber, a worker stacks workpieces to be processed on the conveying belt through the feeding port, the shot blasting machine and the conveying belt are synchronously started, the conveying belt rotates to overturn the workpieces, shot blasting is performed on the workpieces through shot blasting by the shot blasting machine, and after shot blasting is finished, the workpieces are pushed out from the shot blasting chamber through reverse movement of the conveying belt, and shot blasting is finished.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the shot blasting is carried out to the work piece on the conveyer belt to the impeller head, can produce more tiny iron fillings, the tiny iron fillings of part can adhere to the conveyer belt for frictional force between conveyer belt and the work piece reduces, and then has reduced the conveyer belt and to the upset effect of work piece, has reduced the shot blasting effect of impeller head to the work piece.

Disclosure of Invention

In order to solve the problem that tiny iron fillings of adhesion on the conveyer belt can reduce the frictional force between conveyer belt and the work piece, this application provides a crawler-type shot-blasting machine.

The crawler-type shot blasting machine provided by the application adopts the following technical scheme:

The utility model provides a crawler-type shot-blasting machine, includes the frame, install the shot-blasting chamber in the frame, be provided with the conveyer belt that is crooked form in the shot-blasting chamber, shot-blasting chamber top wall is provided with the impeller head, the discharge end of impeller head with the inner chamber intercommunication of shot-blasting chamber is located the one end of conveyer belt the feed inlet has been seted up to shot-blasting chamber side wall, the frame is provided with dust removal mechanism and dust absorption mechanism, dust removal mechanism is used for right the conveyer belt deviates from the band face of feed inlet is cleared up, dust absorption mechanism is used for absorbing the discharge and follows the iron fillings that fall down on the conveyer belt.

Through adopting above-mentioned technical scheme, remove dust to the conveyer belt through dust removal mechanism in conveyer belt work, inhale away the emission with iron fillings through dust absorption mechanism, reduce the iron fillings content on the area face of conveyer belt, increased the frictional force between work piece and the conveyer belt, improved the upset effect of conveyer belt to the work piece, and then make the impeller head more comprehensive to throwing the ball of work piece, improved the shot blasting effect of work piece.

Optionally, dust absorption mechanism includes the dust absorption pipe, install dust absorption fan in the dust absorption pipe, the one end of dust absorption pipe is passed the shot-blasting chamber deviates from a lateral wall of feed inlet is located in the shot-blasting chamber, the dust absorption pipe is located one end in the shot-blasting chamber is used for absorbing the iron fillings dust that drops from the conveyer belt, the frame is provided with the collection box, the dust absorption pipe is located the outdoor one end of shot-blasting chamber with the collection box is connected, dust removal mechanism is including installing the dust absorption pipe is located one of shot-blasting chamber serves the installation pole, the one end of installation pole is provided with the brush, the brush supports tightly the conveyer belt.

Through adopting above-mentioned technical scheme, support the brush of tight conveyer belt and brush the back down with the iron fillings on the conveyer belt, dust absorption fan inhales away the discharge with iron fillings from the shot-blasting chamber through the dust absorption pipe for the iron fillings are difficult for the adhesion again on the conveyer belt.

Optionally, the dust absorption pipe is located be provided with the mounting panel in the one end in the shot-blasting chamber, the mounting panel will the hole of dust absorption pipe is sealed, the installation pole is kept away from the one end of brush is installed on the mounting panel, wind on the mounting panel installation pole circumference interval is provided with a plurality of breathing pipes, the one end of breathing pipe with the mounting panel connect and with dust absorption pipe hole intercommunication, the breathing pipe is kept away from the one end of mounting panel is located brush department and general the brush surrounds.

Through adopting above-mentioned technical scheme, the dust absorption pipe is absorbed the emission through the breathing pipe around the brush to the iron fillings of being brushed down on the conveyer belt, has further improved the absorption efficiency to iron fillings for iron fillings are difficult more adhere again on the conveyer belt, simultaneously owing to carry out the dust absorption through the less breathing pipe of many diameters, compare and carry out the dust absorption through the pipeline of major diameter, and the adsorption affinity is stronger, and dust collection effect is better.

Optionally, the dust absorption pipe includes two installation pipes and a pipe, one the installation pipe is installed in throw the ball chamber, the one end of pipe is passed throw the ball chamber lateral wall with the installation union coupling, the mounting panel is installed the installation pipe is located in the one end in the shot chamber, the other end of pipe with the lateral wall of collection box is connected, remaining one the one end of installation pipe with the lateral wall of collection box connect and with the inner chamber intercommunication of collection box, dust absorption fan installs and is located on the collection box in the installation pipe, collection box lateral wall demountable installation has a plurality of magnets, the collection box uses non-ferromagnetic material to make.

Through adopting the above technical scheme, when iron fillings are adsorbed to the collection box in, iron fillings can be adsorbed on the lateral wall of collection box under the effect of magnet, make it is less from dust absorption fan exhaust iron fillings, when the clearance is comparatively convenient, be difficult for causing the injury to the staff near dust absorption fan, also be difficult for producing the damage to dust absorption fan simultaneously, the life of dust washing fan has been improved, and because the collection box uses non-ferromagnetic material to make, the collection box is difficult to be magnetized, the staff is when clearing up the collection box, iron fillings are difficult for adsorbing on the collection box lateral wall, can clear up the iron fillings in the collection box comparatively conveniently after dismantling magnet from the collection box lateral wall.

Optionally, the collection box is the cuboid form, the pipe with the end connection of collection box length direction's one end, the installation pipe with the end connection of collection box length direction's the other end, magnet is located on collection box length direction's the lateral wall.

Through adopting above-mentioned technical scheme, the collection box that is the cuboid form has increased the motion path length of the air of carrying iron fillings in the collection box, and then has improved the absorption clearance effect of magnet to the iron fillings in the air of collection box, and simultaneously under the condition with the volume, the lateral wall that is the collection box of cuboid form is longer with the contact time from the rectangular form air current of spun in the pipe, and then makes the absorption clearance ability of magnet to the iron fillings in the air current better.

Optionally, the mounting panel runs through and has seted up the mounting hole, the brush passes the mounting hole supports tightly the conveyer belt, the installation pole lateral wall is provided with first baffle, first baffle orientation a terminal surface of brush be provided with mounting hole complex boss, the boss cooperation inlays to be established in the mounting hole, first baffle orientation a terminal surface laminating of brush supports tightly the mounting panel, the mounting panel be provided with be used for with first baffle is fixed mounting on the mounting panel.

Through adopting the above technical scheme, the installation pole is through first baffle, cooperation demountable installation between mounting panel and the mounting is on the mounting panel, when the brush appears damaging, the staff can take the brush out the change from the mounting tube through the installation pole after with mounting and first baffle separation, inlay the boss of establishing in the mounting hole through the cooperation simultaneously, the leakproofness between mounting panel and the first baffle has been increased, make the mounting panel be difficult for appearing revealing in mounting hole department, and then make the difficult reduction of the ability of breathing in of breathing pipe.

Optionally, the collection box all rotates along its length direction's both sides wall and installs the mounting bracket, the rotation plane of mounting bracket is vertical, the collection box top rack-mounted has first cylinder, the vertical downwardly extending and drawing back of piston rod of first cylinder, two the mounting bracket all is provided with the connecting rod, two the connecting rod is kept away from the one end slope in opposite directions of mounting bracket, the piston rod lateral wall of first cylinder is followed the axis direction interval of the piston rod of first cylinder is provided with two push rods, two the connecting rod is crisscross each other and all follows two pass between the push rod, the push rod with the connecting rod butt.

Through adopting above-mentioned technical scheme, when needs clear up the collection box, start first cylinder, first cylinder drives the push rod and removes, the push rod that is located the upside promotes two connecting rods and rotates, and then drive the mounting bracket through the connecting rod and rotate, make magnet and collection box lateral wall separation, after the iron fillings clearance in the collection box finishes, start first cylinder and withdraw the piston rod, the piston rod of withdrawing promotes two connecting rod antiport through the push rod of downside, and then promote the mounting bracket and rotate to supporting tight collection box lateral wall, then fix the mounting bracket through push rod and two connecting rods of downside, drive the location through first cylinder to the mounting bracket, make the location of mounting bracket comparatively stable, and drive the mounting bracket through first cylinder, the rotation of mounting bracket is comparatively stable rapidly, efficiency when having improved the staff and clearing up.

Optionally, the collection box is provided with upper shed and under shed, the upper shed fit of collection box inlays and is equipped with the shrouding, the under shed fit of collection box inlays and is equipped with down the shrouding, go up the shrouding with connect through the connecting rod between the shrouding down, the lower extreme of the piston rod of first cylinder with the roof of going up the shrouding is connected, the transversal triangle-shaped of personally submitting of shrouding down the shrouding orientation one end in the collection box is personally submitted the triangle-shaped arch.

Through adopting the above technical scheme, when first cylinder passed through the push rod promotion mounting bracket and rotated and the separation of collection box lateral wall, the push rod of first cylinder can promote in step shrouding and lower shrouding removal, go up the shrouding and scrape the whereabouts on the shrouding under with the iron fillings of collection box lateral wall adhesion, iron fillings on the lower shrouding slide from the shrouding down along the inclined plane of lower shrouding roof, iron fillings to in the collection box are cleared up in step and are cleared up the collection box lateral wall, make the staff comparatively convenient and fast when clearing up the collection box.

Optionally, the frame is provided with the baffle, the baffle orientation deviates from shot blasting chamber direction slope, the last side of baffle with the lower side laminating of feed inlet mutually, the frame is provided with the material frame, the material frame is located the below of baffle, the length direction's of baffle both ends all are provided with the second baffle, the second baffle orientation deviates from the ground direction and extends, a lateral wall laminating of second baffle is supported tightly feed inlet department the shot blasting chamber lateral wall.

Through adopting above-mentioned technical scheme, the work piece can comparatively smoothly follow the conveyer belt landing to the material frame in through the baffle that is the slope, and spacing through two second baffles for work piece on the baffle is difficult for landing to ground from the baffle.

Optionally, a discharge opening is formed in one side wall, deviating from the shot blasting chamber, of the material frame, a third baffle is rotatably installed on one side wall, deviating from the shot blasting chamber, of the material frame, the third baffle seals the discharge opening, a second cylinder is rotatably installed on the material frame, a piston rod of the second cylinder is rotatably connected with the third baffle, and the lower side edge of the discharge opening is overlapped with the bottom wall of the material frame.

Through adopting the above technical scheme, when the work piece in the material frame is piled up when more, the staff removes the travelling bogie to the discharge gate department of material frame, then start the second cylinder and drive the third baffle and rotate a bin outlet and open, the work piece discharges in the travelling bogie from the bin outlet, when the travelling bogie is filled with, start the second cylinder and drive the third baffle and rotate and seal the bin outlet, because the lower side of bin outlet flushes with material frame diapire, make the emission of the work piece in the material frame comparatively smooth and easy, when being difficult for leaving over, when the third baffle rotates and seals the bin outlet, the work piece that is discharging is difficult for the card to establish between third baffle and material frame, make the rotation of third baffle comparatively smooth and easy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The conveying belt is dedusted by the dedusting mechanism while the conveying belt works, and scrap iron is sucked and discharged by the dust sucking mechanism, so that the scrap iron content on the belt surface of the conveying belt is reduced, the friction force between a workpiece and the conveying belt is increased, the overturning effect of the conveying belt on the workpiece is improved, the shot blasting of the workpiece by the shot blasting device is more comprehensive, and the shot blasting effect of the workpiece is improved;

2. through the matching between the rectangular rotating recovery box and the magnet, most iron chips in the air in the recovery box can be cleaned and adsorbed on the side wall of the recovery box;

3. the dust removal mechanism removes dust to the conveyer belt through dust removal in the work of conveyer belt, and through dust absorption mechanism with iron fillings suction away discharge, reduce the iron fillings content on the area face of conveyer belt, increased the frictional force between work piece and the conveyer belt, improved the upset effect of conveyer belt to the work piece, and then make the impeller head more comprehensive to throwing the ball of work piece, improved the shot blasting effect of work piece.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic perspective view of the present application, in which a blasting chamber is cut.

Fig. 3 is a cross-sectional view of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals are as follows: 1. a frame; 11. a shot blasting chamber; 12. a conveyor belt; 13. a shot blasting machine; 14. a feed inlet; 2. a dust suction mechanism; 21. a dust collection pipe; 211. installing a pipe; 212. a conduit; 22. a dust collection fan; 23. a recycling bin; 231. an upper opening; 232. a lower opening; 233. an upper sealing plate; 234. a lower sealing plate; 235. a connecting rod; 3. a dust removal mechanism; 31. mounting a rod; 311. a first baffle plate; 312. a boss; 32. a brush; 4. mounting a plate; 41. an air intake duct; 42. mounting holes; 43. elastic barbs; 5. a mounting frame; 51. a magnet; 52. a connecting rod; 6. a first cylinder; 61. a push rod; 7. a guide plate; 71. a second baffle; 8. material frame; 81. a discharge outlet; 82. a third baffle plate; 83. a second cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses crawler-type shot blasting machine, refer to fig. 1, including placing frame 1 on ground, fixed mounting has the shot blasting chamber 11 that is the cuboid form on frame 1, and 11 roof fixed mounting in shot blasting chamber has impeller head 13, and the one end that impeller head 13 sprayed the shot communicates with the inner chamber of shot blasting chamber 11. A C-shaped bent conveying belt 12 is installed in the shot blasting chamber 11, a rectangular feed inlet 14 is formed in the side wall of the shot blasting chamber 11 at one end of one section of the conveying belt 12 located below, and the vertical projection of the shot blasting device 13 is located on the belt surface of one end of the conveying belt 12 located on the lower side. After the worker stacks the workpiece on the conveyor belt 12 through the feeding hole 14, the conveyor belt 12 is started to turn over the workpiece, and the impeller head 13 is started to perform impeller blasting on the turned workpiece.

Referring to fig. 2 and 3, the frame 1 is provided with a dust removal mechanism 3 and a dust collection mechanism 2, the dust collection mechanism 2 includes a dust collection pipe 21, the dust collection pipe 21 includes two installation pipes 211 and a guide pipe 212, one installation pipe 211 is located in the shot blasting chamber 11 on the side of the conveyor belt 12 departing from the feed inlet 14, one end of the installation pipe 211 penetrates through the side wall of the shot blasting chamber 11, is located outside the shot blasting chamber 11 and is fixedly connected with one end of the guide pipe 212, and the installation pipe 211 is fixedly connected with the side wall of the shot blasting chamber 11.

Referring to fig. 2 and 3, the dust collection mechanism 2 further includes a rectangular recovery box 23, one end of the recovery box 23 in the length direction is fixedly connected and communicated with one end of the conduit 212 far away from the blasting chamber 11, another installation pipe 211 is fixedly installed at the other end of the recovery box 23 in the length direction, the installation pipe 211 is communicated with an inner cavity of the recovery box 23, and a dust removal fan is fixedly installed in the installation pipe 211.

Referring to fig. 2 and 4, a mounting plate 4 is integrally arranged in one end of the mounting tube 211 in the blasting chamber 11, the surface of the mounting plate 4 is flush with the end surface of the end of the mounting tube 211 in the blasting chamber 11, and the mounting plate 4 seals the inner hole of the mounting tube 211. The dust removing mechanism 3 comprises an installation rod 31, one end of the installation rod 31 is fixedly provided with a flat brush 32, the installation plate 4 is provided with an installation hole 42 in a penetrating way, and the brush 32 penetrates through the installation hole 42 and abuts against the side wall of the conveyor belt 12. The side wall of the mounting rod 31 is fixedly provided with a first baffle 311, an end face of the first baffle 311 facing the brush 32 is integrally provided with a boss 312 matched with the mounting hole 42, the boss 312 is embedded in the mounting hole 42 in a matching manner, and the first baffle 311 is attached to and tightly abutted against the mounting plate 4. The mounting panel 4 is provided with the mounting, and the mounting includes two elasticity barbs 43, and two elasticity barbs 43 are fixed mounting respectively on the mounting panel 4 of first baffle 311 both sides, and elasticity barb 43 colludes and establishes on first baffle 311.

Referring to fig. 2 and 4, a plurality of air suction pipes 41 are circumferentially arranged on the mounting plate 4 around the brush 32 at intervals, the axes of the air suction pipes 41 are parallel to the length direction of the mounting rod 31, one end of each air suction pipe 41 is fixedly mounted on the mounting plate 4 and is communicated with the inner hole of the mounting pipe 211, and the other end of each air suction pipe 41 is located at the brush 32. After the iron filings on the conveyor belt 12 are brushed down by the brush 32, the dust suction fan 22 sucks the iron filings into the installation pipe 211 through the air suction pipe 41, and the iron filings in the installation pipe 211 enter the recycling box 23 along the guide pipe 212.

Referring to fig. 2 and 3, an installation frame 5 is installed on two vertical side walls of the length direction of the recycling bin 23 in a vertical rotating mode, a plate-shaped magnet 51 is fixedly embedded in the installation frame 5, the installation frame 5 is provided with a lamination plane which is laminated with the side wall of the recycling bin 23, the plate surface of the magnet 51 is parallel to the lamination plane, and the vertical side wall of the recycling bin 23 is covered by the magnet 51. The iron pieces sucked into the recovery tank 23 are attracted to the side wall of the recovery tank 23 by the magnet 51.

Referring to fig. 2 and 3, the recovery box 23 has an upper opening 231 and a lower opening 232, the upper opening 231 is fit in sliding to be embedded with an upper sealing plate 233, the lower opening 232 is fit in sliding to be embedded with a lower sealing plate 234, the upper sealing plate 233 is flush with the top wall of the side wall of the recovery box 23, the lower sealing plate 234 is flush with the bottom wall of the side wall of the recovery box 23, the lower sealing plate 234 protrudes towards one end surface in the recovery box 23 in an equilateral triangle shape, and the upper sealing plate 233 is fixedly connected with the lower sealing plate 234 through a connecting rod 235.

Referring to fig. 2 and 3, a first cylinder 6 is fixedly mounted on the frame 1 at the upper side of the recovery box 23, a piston rod of the first cylinder 6 extends vertically downwards, and a lower end of the piston rod of the first cylinder 6 is fixedly connected with the top wall of the upper sealing plate 233. The two mounting brackets 5 are integrally provided with a connecting rod 52, and one ends of the two connecting rods 52 departing from the mounting brackets 5 are inclined towards each other and staggered with each other. Two push rods 61 are welded on the side wall of the piston rod of the first cylinder 6 at intervals along the axial direction of the piston rod, the two push rods 61 are parallel to each other, the two connecting rods 52 penetrate through the two push rods 61, and the side wall of one side, opposite to the two push rods 61, of each push rod is abutted to the side wall of the corresponding one of the two connecting rods.

Referring to fig. 2 and 3, after the first cylinder 6 is started, the connecting rod 52 and the mounting rack 5 are pushed by the push rod 61 to rotate, so that the magnet 51 is separated from the side wall of the recycling box 23, iron filings on the side wall of the recycling box 23 drop onto the lower sealing plate 234, meanwhile, the first cylinder 6 pushes the upper sealing plate 233 and the lower sealing plate 234 to slide out from the recycling box 23, the iron filings on the inner wall of the side wall of the recycling box 23 are scraped onto the lower sealing plate 234 by the upper sealing plate 233, the iron filings on the lower sealing plate 234 slide down along the inclined surface of the lower sealing plate 234, and the side wall of the recycling box 23 is cleaned.

The recycling bin 23, the upper sealing plate 233 and the lower sealing plate 234 are made of non-ferromagnetic materials.

Referring to fig. 1 and 3, a rectangular guide plate 7 is fixedly mounted on a frame 1 on one side of a feed inlet 14 of a shot blasting chamber 11, the guide plate 7 inclines towards the ground along a direction deviating from the shot blasting chamber 11, an upper side edge of the guide plate 7 is attached to a lower side edge of the feed inlet 14, a material frame 8 is fixedly mounted on the frame 1 below the guide plate 7, a bottom wall of the material frame 8 inclines towards the ground along a direction deviating from the shot blasting chamber 11, and a vertical projection of the lower side of the guide plate 7 is located in the material frame 8.

Referring to fig. 1 and 3, a rectangular discharge opening 81 is formed in a side wall of the material frame 8 away from the shot blasting chamber 11, and a lower side edge of the discharge opening 81 coincides with a bottom wall of the material frame 8. A third baffle 82 is vertically and rotatably installed on one side wall, deviating from the shot blasting chamber 11, of the material frame 8, the third baffle 82 seals the discharge port 81, two second cylinders 83 are vertically and rotatably installed on one side wall, deviating from the shot blasting chamber 11, of the material frame 8, and piston rods of the second cylinders are rotatably connected with the third baffle 82. The second cylinder 83 is started to drive the third baffle 82 to rotate so as to open the discharge opening 81, and the workpiece in the material frame 8 is discharged from the discharge opening 81.

Referring to fig. 1 and 3, a second baffle 71 is fixedly mounted at both ends of the length direction of the guide plate 7, the second baffle 71 extends along the direction away from the ground, the upper ends of the two second baffles 71 incline back to back, a side wall of the second baffle 71 is attached to and tightly abuts against the side wall of the shot blasting chamber 11, and the second baffle 71 is used for limiting a workpiece on the guide plate 7, so that the workpiece on the guide plate 7 is not prone to falling to the ground.

The implementation principle of the crawler-type shot blasting machine in the embodiment of the application is as follows: and (3) sending a workpiece to be shot into the conveying belt 12 through the feeding hole 14, then starting the conveying belt 12 and the shot blasting device 13, turning over the workpiece by the conveying belt 12, and performing shot blasting on the workpiece by the shot blasting device 13.

The dust suction fan 22 is started when the impeller head 13 is started, after the iron filings are brushed down from the conveyor belt 12 by the brush 32 tightly abutting against the conveyor belt 12, the dust suction fan 22 sucks the iron filings into the installation pipe 211 through the air suction pipe 41, then the iron filings enter the recovery box 23 along the guide pipe 212, and the iron filings in the recovery box 23 are adsorbed on the side wall of the recovery box 23 under the action of the magnet 51 on the recovery box 23.

Start first cylinder 6, first cylinder 6 promotes two mounting bracket 5 looks mutual rotations through push rod 61 and connecting rod 52, and then drives magnet 51 and the separation of collection box 23 lateral wall, and simultaneously first cylinder 6 promotes shrouding 233 and lower shrouding 234 roll-off in following collection box 23, goes up shrouding 233 and scrapes down shrouding 234 with iron fillings on the collection box 23 lateral wall, and iron fillings on the lower shrouding 234 are along the inclined plane landing of shrouding 234 down, accomplish the clearance of collection box 23.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A crawler-type shot blasting machine comprises a machine frame (1), wherein a shot blasting chamber (11) is installed on the machine frame (1), a bent conveying belt (12) is arranged in the shot blasting chamber (11), a shot blasting device (13) is arranged on the top wall of the shot blasting chamber (11), the discharge end of the shot blasting device (13) is communicated with the inner cavity of the shot blasting chamber (11), a feeding hole (14) is formed in the side wall of the shot blasting chamber (11) located at one end of the conveying belt (12), a dust removing mechanism (3) and a dust collecting mechanism (2) are arranged on the machine frame (1), the dust removing mechanism (3) is used for cleaning the belt surface of the conveying belt (12) deviating from the feeding hole (14), and the dust collecting mechanism (2) is used for absorbing and discharging scrap iron falling from the conveying belt (12); the dust collection mechanism (2) comprises a dust collection pipe (21), a dust collection fan (22) is arranged in the dust collection pipe (21), one end of the dust suction pipe (21) penetrates through one side wall of the shot blasting chamber (11) departing from the feed inlet (14) and is positioned in the shot blasting chamber (11), one end of the dust suction pipe (21) positioned in the shot blasting chamber (11) is used for absorbing iron filings and dust falling from the conveyor belt (12), the frame (1) is provided with a recovery box (23), one end of the dust suction pipe (21) positioned outside the shot blasting chamber (11) is connected with the recovery box (23), the dust removing mechanism (3) comprises a mounting rod (31) mounted at one end of the dust suction pipe (21) positioned in the shot blasting chamber (11), one end of the mounting rod (31) is provided with a brush (32), and the brush (32) is tightly propped against the conveyor belt (12); an installation plate (4) is arranged at one end, located in the shot blasting chamber (11), of the dust suction pipe (21), the inner hole of the dust suction pipe (21) is sealed by the installation plate (4), one end, far away from the brush (32), of the installation rod (31) is installed on the installation plate (4), a plurality of air suction pipes (41) are arranged on the installation plate (4) at intervals in the circumferential direction around the installation rod (31), one ends of the air suction pipes (41) are connected with the installation plate (4) and communicated with the inner hole of the dust suction pipe (21), and one ends, far away from the installation plate (4), of the air suction pipes (41) are located at the brush (32) and surround the brush (32); the dust suction pipe (21) comprises two mounting pipes (211) and a guide pipe (212), one mounting pipe (211) is mounted in the shot blasting chamber (11), one end of the guide pipe (212) penetrates through the side wall of the shot blasting chamber (11) to be connected with the mounting pipe (211), the mounting plate (4) is arranged in one end of the mounting pipe (211) positioned in the shot blasting chamber (11), the other end of the conduit (212) is connected with the side wall of the recovery box (23), one end of the remaining installation tube (211) is connected with the side wall of the recovery box (23) and is communicated with the inner cavity of the recovery box (23), the dust suction fan (22) is arranged in the installation pipe (211) on the recovery box (23), the side wall of the recycling box (23) is detachably provided with a plurality of magnets (51), and the recycling box (23) is made of non-ferromagnetic materials; the recycling box (23) is cuboid, the guide pipe (212) is connected with the end face of one end of the recycling box (23) in the length direction, the mounting pipe (211) is connected with the end face of the other end of the recycling box (23) in the length direction, and the magnet (51) is positioned on the side wall of the recycling box (23) in the length direction; the recycling bin (23) is rotatably provided with mounting frames (5) along two side walls of the recycling bin in the length direction, the rotating plane of each mounting frame (5) is vertical, a first air cylinder (6) is mounted on the rack (1) above the recycling bin (23), a piston rod of each first air cylinder (6) vertically stretches downwards, two mounting frames (5) are provided with connecting rods (52), one ends, far away from the mounting frames (5), of the two connecting rods (52) are inclined towards each other, two push rods (61) are arranged on the side wall of the piston rod of each first air cylinder (6) at intervals along the axial direction of the piston rod of each first air cylinder (6), the two connecting rods (52) are staggered with each other and penetrate through the two push rods (61), and the push rods (61) are abutted to the connecting rods (52); recovery box (23) are provided with upper shed (231) and under shed (232), upper shed (231) fit in of recovery box (23) inlays and is equipped with last shrouding (233), under shed (232) fit in of recovery box (23) inlays and is equipped with down shrouding (234), go up shrouding (233) with connect through connecting rod (235) between shrouding (234) down, the lower extreme of the piston rod of first cylinder (6) with the roof of going up shrouding (233) is connected, shrouding (234) orientation down it is protruding that triangle-shaped is personally submitted to one end in recovery box (23).

2. The track type shot blasting machine according to claim 1, characterized in that: mounting panel (4) are run through and have been seted up mounting hole (42), brush (32) are passed mounting hole (42) support tightly conveyer belt (12), installation pole (31) lateral wall is provided with first baffle (311), first baffle (311) orientation a terminal surface of brush (32) be provided with mounting hole (42) complex boss (312), boss (312) cooperation is inlayed and is established in mounting hole (42), first baffle (311) orientation a terminal surface laminating of brush (32) supports tightly mounting panel (4), mounting panel (4) be provided with be used for with first baffle (311) are fixed mounting on mounting panel (4).

3. The track type shot blasting machine of claim 1, characterized in that: frame (1) is provided with baffle (7), baffle (7) orientation deviates from shot-blasting chamber (11) direction slope, the last side of baffle (7) with the downside of feed inlet (14) is laminated mutually, frame (1) is provided with material frame (8), material frame (8) are located the below of baffle (7), the length direction's of baffle (7) both ends all are provided with second baffle (71), second baffle (71) orientation deviates from the ground direction and extends, a lateral wall laminating of second baffle (71) is supported tightly feed inlet (14) department shot-blasting chamber (11) lateral wall.

4. The crawler-type shot blasting machine according to claim 3, wherein: material frame (8) deviate from bin outlet (81) have been seted up to a lateral wall of shot-blasting room (11), material frame (8) deviate from rotate on a lateral wall of shot-blasting room (11) and install third baffle (82), third baffle (82) will bin outlet (81) seal, material frame (8) rotate and install second cylinder (83), the piston rod of second cylinder with third baffle (82) rotate and are connected.