CN210678367U - Automatic conveying type sand blasting machine for titanium mesh - Google Patents

Abstract

The utility model discloses an automatic transport formula sand blasting machine of titanium net, which comprises a frame, conveyer, the sandblast room, the clean room, feed back device and clean room, conveyer is located inside the frame, sandblast room and clean room all are located the top of frame, conveyer is located the below of sandblast room and clean room, conveyer's below still is connected with the feed back device, the clean room is located one side of frame, sandblast room top is provided with feeder hopper and air pocket, the rectangle recess has been seted up to one side that the clean room was kept away from to the sandblast room, the spray gun horizontal pole has been placed in the rectangle recess, one side of keeping away from the clean room of spray gun horizontal pole is connected with rotating device, the spray gun horizontal pole is towards one side fixedly connected with spray gun of conveyer, the afterbody of spray gun is connected with the feeder hopper through the inlet pipe, the afterbody of spray gun is connected. The utility model discloses have the even sand grain that sprays, improve the effect of polishing efficiency of polishing.

Description

Automatic conveying type sand blasting machine for titanium mesh

Technical Field

The utility model belongs to the technical field of material surface treatment's technique and specifically relates to an automatic transport formula sand blasting machine of titanium net is related to.

Background

The sand blasting machine is casting equipment which blows out quartz sand at high speed by utilizing compressed air to clean or strengthen the surface of a casting, can timely remove all dirt such as rust on the surface of a workpiece, can improve the finish of the workpiece after being cleaned by a cleaning chamber, can expose the workpiece to be uniform and consistent metal true color, and enables the workpiece to be more attractive.

Chinese patent with publication number CN201856170U discloses a sand blasting machine for blasting sand to a workpiece, which comprises a supporting chain and a sand blasting room, wherein the sand blasting room is rectangular frame-shaped and provided with an inlet and an outlet, the supporting chain is provided with a clamp, the workpiece is fixedly clamped on the clamp, the supporting chain penetrates through the inlet and penetrates out of the outlet, a sand blasting mechanism is arranged in the sand blasting room and is located above the workpiece, the sand blasting mechanism comprises a shaking mechanism, a storage hopper and a spray gun, the shaking mechanism comprises a motor, a belt, a rotary rod and a suspension arm, the rotary rod is horizontally placed, the suspension arm is vertically placed, one end of the suspension arm is pivoted on the rotary rod, the other end of the suspension arm is connected with the spray gun, and the spray gun is fixed on the suspension arm and is communicated with the storage hopper, the motor passes through the belt drives the rotary rod rotates, the rotary rod drives hang the arm and rotate, and then drive the spray gun rotates. The utility model discloses abrasive material high-usage, productivity height and can continuity of operation.

The above prior art solutions have the following drawbacks: in the in-process of in-service use, rotate the rotary rod through the belt, the rotary rod links to each other with the spray gun through hanging the arm, at changeing the sandblast in-process, sprays inadequately evenly, and the impact force of carrying out the quartz sand of grinding to the workpiece surface is less, and whole transmission efficiency is than low, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sandblast is more even, the higher sand blasting machine of polishing efficiency of polishing.

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

an automatic titanium mesh conveying type sand blasting machine comprises a frame, a conveying device, a sand blasting chamber, a cleaning chamber, a material returning device and a dust chamber, the conveying device is positioned inside the frame, the sand blasting chamber and the cleaning chamber are positioned above the frame, the conveying device is positioned below the sand blasting chamber and the cleaning chamber, a material returning device is connected below the conveying device, the dust removing chamber is positioned at one side of the frame, a feed hopper and an air bag are arranged above the sand blasting chamber, a rectangular groove is arranged on one side of the sand blasting chamber far away from the cleaning chamber, a spray gun cross rod is arranged in the rectangular groove, one side of the spray gun cross rod, which is far away from the cleaning chamber, is connected with a rotating device, one side of the spray gun cross rod, which faces the conveying device, is fixedly connected with a spray gun, the afterbody of spray gun pass through the inlet pipe with the feeder hopper is connected, the afterbody of spray gun is connected with the gas bag through the intake pipe.

Through adopting above-mentioned technical scheme, under rotating device's drive, the spray gun horizontal pole drives the spray gun and does even swing circulation along the horizontal direction, keeps the spray gun can be with the even surface of hitting the work piece of inside sand grain, improves the clean efficiency to the work piece surface.

Further, the rotating device comprises a driving motor, an eccentric wheel, an adjusting block, a connecting rod and a rotating shaft, wherein the driving motor is located on one side of the rectangular groove, the output end of the driving motor is fixedly connected with the eccentric wheel, the eccentric wheel is far away from the adjusting block which is arranged on one side of the driving motor, the adjusting block is connected with the rotating shaft through the connecting rod, the rotating shaft is vertically arranged, and the middle of the rotating shaft is fixedly connected with the spray gun cross rod.

Through adopting above-mentioned technical scheme, the eccentric wheel rotates and drives the regulating block and be circular motion, is driving the pivot through the connecting rod and is being circular motion, and reciprocal horizontal hunting about being done with pivot pole fixed connection's spray gun horizontal pole, and the shower nozzle with spray gun horizontal pole fixed connection is facing to the work piece and is swayed from side to side evenly erupts the grains of sand, with the impurity clean up on work piece surface, efficiency is higher.

Furthermore, circular-arc slotted holes are formed in the surface of the eccentric wheel in the circumferential direction, the cross section of the adjusting block is in an isosceles triangle shape, pin shafts are arranged at the bottom angles of the adjusting block, one of the pin shafts is inserted into the circular-arc slotted holes, the other pin shaft is fixed on the eccentric wheel, a connecting rod is arranged at the top angle of the adjusting block, and the connecting rod penetrates through the adjusting block to connect the eccentric wheel and the connecting rod together.

Through adopting above-mentioned technical scheme, the rotation direction of regulation pivot that is isosceles triangle's eccentric wheel can be better when the pivoted guarantees that the shower nozzle is more even following the rotation of Y type swinging arms, further improves the efficiency of clearance.

Further, bearing seat boards are arranged at two ends of the rotating shaft, a triangular support is arranged on the outer wall of the sand blasting chamber and fixedly connected with the bearing seat boards, and a gun rack connecting plate with a triangular cross section is further arranged in the middle of the rotating shaft.

Through adopting above-mentioned technical scheme, triangle-shaped support and gun rack connecting plate further improve the stability of pivot and spray gun horizontal pole, guarantee the normal work of equipment.

Further, the clean room body is kept away from one side of sandblast room still is provided with shelters from the apron, the rectangle recess still is provided with sand baffle towards one side of clean room, sand baffle is including being located the last sand baffle of spray gun horizontal pole top with be located the lower sand baffle of spray gun horizontal pole below, sand baffle passes through fastening bolt to be fixed on the inner wall of sandblast room.

Through adopting above-mentioned technical scheme, shelter from the apron and keep off the sand board and can avoid the sand grain to bounce off from the workpiece surface and follow the import department spill of rectangle recess or work piece, be convenient for retrieve sand grain reuse on the one hand, another conveniently avoids the sand grain to enter into the inside of other parts, leads to its unable normal work.

Furthermore, the both sides of sandblast room still are provided with the observation window, the sandblast room is kept away from one side of clean room still is provided with the switch board.

Through adopting above-mentioned technical scheme, the staff of being convenient for of observation window observes the operating condition that the work piece polishing was polished, and the operation of staff controlgear is convenient for to the switch board.

Further, the feed back device includes aggregate bin, first auger, second auger, returns husky pipe and cyclone, the aggregate bin is located conveyer's below, the output of aggregate bin with first auger fixed connection, first auger is followed conveyer's length direction sets up, the bottom of first auger with the second auger is connected, the second auger with first auger is mutually perpendicular, cyclone is located the top of feeder hopper, the tip of second auger passes through return husky pipe with cyclone is connected.

Through adopting above-mentioned technical scheme, the sand grain that the feed back device will enter into in the collecting hopper is collected, carries the sand blasting to the feeder hopper through first auger, second auger, sand return pipe and cyclone again with quartz sand, improves the utilization ratio of sand grain.

Furthermore, the top of the cyclone separator is connected with the dust removal chamber through an air pipe, a conical wind shield is further arranged inside the cyclone separator, an air supplementing pipe is further arranged at the bottom of the wind shield, and the air supplementing pipe penetrates through the side wall of the cyclone separator and is connected with the outside.

Through adopting above-mentioned technical scheme, cyclone will be followed the sand grain that contains impurity in the collecting hopper and separated, carry impurity to the clean room through the trachea and handle, and inside is the air current of conical windshield and the disturbing cyclone bottom of tonifying wind pipe, forms the stationary flow, is convenient for carry quartz sand to the spray gun inside through the feeder hopper.

To sum up, the beneficial effects of the utility model are that:

1. the technology of the spray gun cross rod with the rotating device is adopted, so that sand grains can be uniformly sprayed, and the polishing and grinding efficiency is improved;

2. the technology of a rotating device with an eccentric wheel, an adjusting block and a rocking rod is adopted, so that the spray head can be uniformly and reciprocally swung, and the polishing and grinding efficiency is further improved;

3. the technology of the material returning device and the dust removal chamber is adopted, so that the utilization rate of sand grains can be improved, and the effect of the working environment of a workshop can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic bottom structure diagram of the present embodiment.

FIG. 4 is a schematic sectional view in the direction B-B of the blasting chamber, the cleaning chamber and the cyclone separator in FIG. 1.

In the figure, 1, a frame; 2. a conveying device; 21. a conveyor belt; 3. a sand blasting chamber; 31. a feed hopper; 32. air bags; 33. a rectangular groove; 34. a spray gun cross bar; 341. a gun rack connecting plate; 35. a rotating device; 351. a drive motor; 352. an eccentric wheel; 3521. arc-shaped slotted holes; 353. an adjusting block; 3531. a pin shaft; 3532. a connecting rod; 354. a connecting rod; 355. a rotating shaft; 3551. a bearing seat plate; 3552. a triangular bracket; 36. a spray gun; 361. a feed pipe; 362. an air inlet pipe; 37. a shielding cover plate; 38. a sand baffle plate; 381. a sand baffle is arranged; 382. a sand baffle is arranged; 39. an observation window; 4. a cleaning chamber; 5. a material returning device; 51. a collection hopper; 52. a first auger; 53. a second auger; 54. returning sand to the pipe; 55. a cyclone separator; 551. a windshield; 552. air supplementing pipes; 6. a dust chamber; 61. an air tube; 7. a control cabinet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, in order to disclose the utility model, the titanium mesh automatic conveying type sand blasting machine comprises a frame 1, a conveying device 2, a sand blasting chamber 3, a cleaning chamber 4, a material returning device 5, a dust removing chamber 6 and a control cabinet 7, wherein the conveying device 2 is arranged in the frame 1, the material returning device 5 is connected below the conveying device 2, the sand blasting chamber 3, the cleaning chamber 4 and the control cabinet 7 are all positioned above the frame 1, and the dust removing chamber 6 is arranged on one side of the frame 1; the workpiece passes through the sand blasting chamber 3 and the cleaning chamber 4 along the conveying device 2 in sequence, and a spray gun 36 (see fig. 4) in the sand blasting chamber 3 polishes and polishes the surface of the workpiece to improve the smoothness of the surface of the workpiece; feed back device 5 will spout the sand grain through the separation after with intact sand grain flow in sandblast room 3 again and continue to use, improve the utilization ratio of sand grain, handle in carrying dust removal chamber 6 with other impurity simultaneously, the staff of being convenient for of switch board 7 operates sand blasting machine.

In the embodiment, the conveying device 2 comprises roller ways which are fixed on the rack 1 and are uniformly distributed, a conveying belt 21 with a plurality of holes (not shown in the figure) is arranged above the roller ways, a transmission motor is further arranged at one end of the conveying device 2 along the length direction of the rack 1, the output end of the transmission motor is rotatably connected with the roller ways, and the roller ways are driven by the transmission motor to rotate to drive the conveying belt 21 to move the workpiece forwards; the conveyor belt 21 is convenient for conveying the titanium mesh, compared with the direct conveying of a roller way, the deformation of the workpiece caused by the impact of sand particles is avoided, and the sand particles and impurities are conveniently cleaned from the surface of the workpiece to the material returning device 5 by the belt holes on the surface of the conveyor belt 21 for secondary utilization; in other embodiments, the transmission may be performed by a chain drive, a belt drive, or the like.

Referring to fig. 1 and 4, a feed hopper 31 and an air bag 32 are arranged at the top of the sandblasting chamber, the feed hopper 31 is connected with the sandblasting chamber 3 through a fixed support, a cyclone separator 55 is connected at the top of the feed hopper 31, a yarn returning pipe 54 is connected to the side wall of the feed hopper 31, a plurality of feed pipes 361 are arranged below the feed hopper 31, and each feed pipe 361 passes through the top of the sandblasting chamber 3 and is connected with a spray gun 36; the output end of the air bag 32 is fixedly connected with a plurality of air inlet pipes 362, and the other ends of the air inlet pipes 362 are connected to the tail parts of the spray guns 36; the spray gun 36 is fixed on a spray gun cross rod 34 through a fixed connecting rod 354 in an inverted T shape, a rectangular groove 33 is formed in the side wall, away from the cleaning chamber 4, of the sand blasting chamber 3, the spray gun cross rod 34 penetrates through the rectangular groove 33 to be connected with a rotating device 35, a sand blocking plate 38 is fixedly installed on the surface, facing one side of the cleaning chamber 4, of the rectangular groove 33, the sand blocking plate 38 comprises an upper sand blocking plate 381 located above the spray gun cross rod 34 and a lower sand blocking plate 382 located below the spray gun cross rod 34, the sand blocking plate 38 is a sponge soft plate and is fixed on the inner wall of the sand blasting chamber 3 through fastening bolts, the sand blocking plate 38 prevents sand grains from being splashed outwards from the rectangular groove 33, a shielding cover plate 37 is fixedly connected below the rectangular groove 33, and the shielding cover plate 37 prevents sand grains from being splashed out from; the two side walls of the sand blasting chamber 3 are provided with observation windows 39, so that the working state of the spray gun 36 can be observed by the staff conveniently.

Referring to fig. 2, the rotating device 35 includes a driving motor 351, an eccentric wheel 352, an adjusting block 353, a connecting rod 354 and a rotating shaft 355, the driving motor 351 is fixed on the outer wall of the sand blasting chamber 3 near the rectangular groove 33, the driving motor 351 is vertically arranged, the output end of the driving motor is vertically upward and fixedly connected with the eccentric wheel 352, an arc-shaped slot 3521 is arranged on the surface of the eccentric wheel 352 along the circumferential direction, the adjusting block 353 with an isosceles triangle-shaped cross section is connected above the eccentric wheel 352, two bottom corners of the adjusting block 353 are connected with the eccentric wheel 352 through a pin shaft 3531, one pin shaft 3531 passes through the arc-shaped slot 3521 and slides in the arc-shaped slot 3521, the other pin shaft 3531 is fixed on one side of the eccentric wheel 352 far away from the arc-shaped slot 3521, the top corner of the adjusting block 353 is connected with the horizontally arranged connecting, the pivot 355 sets up perpendicularly, the middle part and the spray gun horizontal pole 34 fixed connection of pivot 355, the both ends of pivot 355 all are provided with bearing seat board 3551, bearing seat board 3551 passes through triangle-shaped support 3552 to be fixed on the outer wall of sandblast room 3, the top of triangle-shaped support 3552 is the fixed plate with bearing seat board 351 fixed connection, the side of triangle-shaped support 3552 is the connecting plate with 3 outer wall fixed connection of sandblast room, inside is the backup pad that is triangle-shaped, the middle part cover of pivot 355 is equipped with the stock connecting plate 341 that the cross-section is triangle-shaped, stock connecting plate 341 wraps up spray gun horizontal pole 34 and pivot 355 together, the stability between pivot 355 and the spray gun horizontal pole 34 has been.

Referring to fig. 1 and 3, the material returning device 5 includes a material collecting hopper 51, a first auger 52, a second auger 53, a sand returning pipe 54 and a cyclone separator 55, the plurality of material collecting hoppers 51 are uniformly arranged below the conveying device 2 along the length direction of the conveying device 2, the output end below the material collecting hoppers 51 is connected to the first auger 52, the first auger 52 is horizontally arranged along the length direction of the frame 1, one end of the first auger 52 is provided with a fixing plate, the fixing plate is further provided with a motor for the first auger 52 to rotate, the first auger 52 has two auger parts which are respectively arranged at two sides of the fixing plate, the bottom of the first auger 52 is further connected with the second auger 53 which is vertically arranged with the first auger 52, the second auger 53 includes two auger parts which are vertically arranged with the first auger 52 and are arranged at the middle position of the first auger 52, the output end of the second auger 53 is connected with the side wall of the cyclone separator 55 through the sand returning pipe 54, the cyclone separator 55 is fixed above the feed hopper 31, the upper part of the cyclone separator 55 is connected with the dust chamber 6 through the air pipe 61, and the separated impurities are treated; the fixed wind cap 551 that is the toper that is provided with in the inside bottom of cyclone 55, it has air supply pipe 552 still to peg graft on the outer wall of the below of wind cap 551, and the air current that air supply pipe 552 got into destroys cyclone 551 with wind cap 551's whirl to produce stable air current, be convenient for carry the quartz sand to the feeder hopper 31 in, thereby realize the reutilization of abrasive material. The dust produced by sand blasting is discharged after being treated by the dust removal chamber 6, so that the environmental protection quality is improved.

The implementation principle of the above embodiment is as follows:

under the drive of the driving motor 351, the eccentric wheel 352 does circular motion along the arc center, and the adjusting block 353 is connected with the eccentric wheel 352 in a rotating mode and does reciprocating motion, so that the rotating shaft 355 uniformly rotates, the spray gun cross rod 34 fixedly connected with the rotating shaft 355 drives the spray gun 36 to uniformly swing horizontally, the spray gun 36 can uniformly polish and polish workpieces, and the polishing and polishing efficiency of the workpieces is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an automatic formula sand blasting machine that carries of titanium net, includes frame (1), conveyer (2), sandblast room (3), clean room (4), feed back device (5) and clean room (6), conveyer (2) are located inside frame (1), sandblast room (3) and clean room (4) all are located the top of frame (1), conveyer (2) are located the below of sandblast room (3) and clean room (4), the below of conveyer (2) still is connected with feed back device (5), clean room (6) are located one side of frame (1), its characterized in that: sandblast room (3) top is provided with feeder hopper (31) and gas bag (32), sandblast room (3) are kept away from rectangle recess (33) have been seted up to one side of clearance room (4), spray gun horizontal pole (34) have been placed in rectangle recess (33), keeping away from of spray gun horizontal pole (34) one side of clearance room (4) is connected with rotating device (35), one side fixedly connected with spray gun (36) of spray gun horizontal pole (34) towards conveyer (2), the afterbody of spray gun (36) pass through inlet pipe (361) with feeder hopper (31) are connected, the afterbody of spray gun (36) is connected with gas bag (32) through intake pipe (362).

2. The titanium mesh automatic conveying type sand blasting machine according to claim 1, characterized in that: the rotating device (35) comprises a driving motor (351), an eccentric wheel (352), an adjusting block (353), a connecting rod (354) and a rotating shaft (355), the driving motor (351) is located on one side of the rectangular groove (33), the output end of the driving motor (351) is fixedly connected with the eccentric wheel (352), the adjusting block (353) is arranged on one side, away from the driving motor (351), of the eccentric wheel (352), the adjusting block (353) is connected with the rotating shaft (355) through the connecting rod (354), the rotating shaft (355) is vertically arranged, and the middle of the rotating shaft (355) is fixedly connected with the spray gun cross rod (34).

3. The titanium mesh automatic conveying type sand blasting machine according to claim 2, characterized in that: circular-arc slotted hole (3521) have been seted up along the circumferencial direction in the surface of eccentric wheel (352), the cross section of regulating block (353) personally submits isosceles triangle, the position of the base angle of regulating block (353) all is provided with round pin axle (3531), one of them round pin axle (3531) insert in circular-arc slotted hole (3521), another round pin axle (3531) are fixed on eccentric wheel (352), the position of the apex angle of regulating block (353) is provided with connecting rod (3532), connecting rod (3532) run through regulating block (353) will eccentric wheel (352) link together with connecting rod (354).

4. The titanium mesh automatic conveying type sand blasting machine according to claim 2, characterized in that: bearing seat boards (3551) are arranged at two ends of the rotating shaft (355), a triangular support (3552) is arranged on the outer wall of the sand blasting chamber (3), the triangular support is fixedly connected with the bearing seat boards (3551), and a gun rack connecting plate (341) with a triangular cross section is further arranged in the middle of the rotating shaft (355).

5. The titanium mesh automatic conveying type sand blasting machine according to claim 2, characterized in that: the cleaning chamber (4) body is kept away from one side of sandblast room (3) still is provided with shelters from apron (37), rectangle recess (33) still are provided with sand baffle (38) towards one side of cleaning chamber (4), sand baffle (38) are including being located last sand baffle (381) of spray gun horizontal pole (34) top and being located lower sand baffle (382) of spray gun horizontal pole (34) below, sand baffle (38) are fixed through fastening bolt on the inner wall of sandblast room (3).

6. The titanium mesh automatic conveying type sand blasting machine according to claim 1, characterized in that: the both sides of sandblast room (3) still are provided with observation window (39), sandblast room (3) are kept away from one side of clean-up room (4) still is provided with switch board (7).

7. The titanium mesh automatic conveying type sand blasting machine according to claim 1, characterized in that: feed back device (5) are including aggregate bin (51), first auger (52), second auger (53), return sand pipe (54) and cyclone (55), aggregate bin (51) are located the below of conveyer (2), the output of aggregate bin (51) with first auger (52) fixed connection, first auger (52) are followed the length direction setting of conveyer (2), the bottom of first auger (52) with second auger (53) are connected, second auger (53) with first auger (52) are mutually perpendicular, cyclone (55) are located the top of feeder hopper (31), the tip of second auger (53) passes through return sand pipe (54) with cyclone (55) are connected.

8. The titanium mesh automatic conveying type sand blasting machine according to claim 7, characterized in that: the top of the cyclone separator (55) is connected with the dust removal chamber (6) through an air pipe (61), a conical wind shield (551) is further arranged inside the cyclone separator (55), an air supplementing pipe (552) is further arranged at the bottom of the wind shield (551), and the air supplementing pipe (552) penetrates through the side wall of the cyclone separator (55) to be connected with the outside.

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