CN112276804A

CN112276804A - Shot blasting equipment

Info

Publication number: CN112276804A
Application number: CN202010953646.7A
Authority: CN
Inventors: 叶艺龙; 胡郑州; 陈军; 方兵
Original assignee: ZHEJIANG JIULONG MACHINERY CO Ltd
Current assignee: ZHEJIANG JIULONG MACHINERY CO Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-01-29
Anticipated expiration: 2040-09-11
Also published as: CN112276804B

Abstract

The utility model relates to a shot blasting equipment, including throwing ball room and multiplex spare linkage, be equipped with the impeller head in the throwing ball room, multiplex spare linkage include the mounted frame and be used for driving the mounted frame pivoted driving piece, the mounted frame be located in throwing the ball room, the driving piece set up on throwing the ball room. The method and the device have the effect of improving the processing efficiency of the workpiece.

Description

Shot blasting equipment

Technical Field

The application relates to the field of automobile part processing equipment, in particular to shot blasting equipment.

Background

The cylinder head of the engine is made of cast aluminum, and shot blasting treatment is generally needed to be carried out on the cylinder head of the engine in order to enhance the performance of the cylinder head of the engine.

The shot blasting treatment is that shot blasting materials such as steel sand are thrown to the surface of a cylinder cover of the engine by a shot blasting machine by utilizing an impeller rotating at a high speed, so that the surface of the cylinder cover of the engine is cleaned, and the aim of improving the surface strength is fulfilled.

In view of the above related technologies, the inventor believes that the existing blasting device has a defect that the workpiece processing efficiency is low.

Disclosure of Invention

In order to improve the treatment effeciency to the work piece, this application provides a shot blasting equipment.

The shot blasting equipment provided by the application adopts the following technical scheme:

the shot blasting equipment comprises a shot blasting chamber and a multi-workpiece suspension device, wherein a shot blasting device is arranged in the shot blasting chamber, the multi-workpiece suspension device comprises a suspension frame and a driving piece used for driving the suspension frame to rotate, the suspension frame is located in the shot blasting chamber, and the driving piece is arranged on the shot blasting chamber.

Through adopting above-mentioned technical scheme, when using, place a plurality of work pieces on the mounted frame, when throwing the ball, driving piece drive mounted frame rotates, and consequently the steel sand that the impeller head was thrown can throw the ball to a plurality of work pieces on the mounted frame and handle, consequently can effectively improve the treatment effeciency to the work piece, improves machining efficiency.

Preferably, multiplex spare linkage still include transport mechanism, transport mechanism including the lifting hook that driving and driving are connected, the lifting hook be used for the hook mounted frame, the roof of shot-blasting room on still be equipped with the groove that slides that is used for supplying the lifting hook to slide, the groove that slides runs through the roof of shot-blasting room.

By adopting the technical scheme, when the shot blasting machine is used, the travelling crane drives the lifting hook to move, and then drives the suspension bracket to move, so that the purposes of driving the suspension bracket to enter the shot blasting chamber and moving out of the shot blasting chamber can be achieved.

Preferably, the lifting hook on be equipped with rotating sprocket, the driving piece include motor, tension sprocket and chain, the motor install on the shot blasting room, tension sprocket with the shot blasting room rotate to connect, fixedly connected with drive sprocket on the output shaft of motor, the chain cover establish on tension sprocket and drive sprocket, rotating sprocket with the chain mesh mutually.

Through adopting above-mentioned technical scheme, when using, the rotating sprocket moves to chain department under the effect of driving a vehicle to mesh mutually with the chain, and the motor drives driving sprocket rotates afterwards, and then drives the chain and rotate, and then drives rotating sprocket and rotate, thereby reaches and drives the mounted frame pivoted purpose.

Preferably, the shot-blasting chamber on be equipped with the drive chamber, drive sprocket and tensioning sprocket all be located the drive intracavity, the drive intracavity still be equipped with the slide bar, tensioning sprocket cover establish on the slide bar and rotate with the slide bar and be connected, the shot-blasting chamber in still be equipped with the spout, the spout with the drive chamber be linked together, and be located the both ends of slide bar, the slide bar can slide in the spout, the drive intracavity still be equipped with and be used for driving the reset piece that the slide bar resets.

Through adopting above-mentioned technical scheme, when using, the chain can be extruded to the rotating sprocket when meshing mutually with the chain for this section chain is the V word form, can produce thrust to the slide bar, consequently can make the slide bar one end distance, simultaneously when chain and rotating sprocket are not mesh completely, when the chain rotates, can make chain and rotating sprocket mesh completely, the slide bar can reset one section distance under the effect of piece that resets this moment, and then make the meshing effect of rotating sprocket and chain better.

Preferably, the piece that resets include the spring, the spring be located the spout, spring one end offset with the pole that slides, the other end offsets with the inner wall of spout, the spring set up along the length direction of spout.

Through adopting above-mentioned technical scheme, when using, contact with the chain when rotating sprocket to when exerting the afterbody to the chain, the chain can pass to the slide bar department with power, and make the slide bar remove along the spout direction, and then can oppress the spring and form balancedly with the spring, consequently can effectively reduce rotating sprocket and exert too big power to the chain and lead to the probability that the chain damaged, also can play the tensioning simultaneously, make the meshing effect of chain and rotating sprocket better.

Preferably, a collecting device is further arranged below the shot blasting chamber, the collecting device comprises a collecting hopper and a conveying mechanism connected with the collecting hopper, and the conveying mechanism is located below the collecting hopper.

Through adopting above-mentioned technical scheme, after throwing the ball to the work piece, the steel grit can drop and collect in the fill and the landing to conveying mechanism, shifts by conveying mechanism and carries, consequently need not the manual work and shifts the steel grit.

Preferably, the collecting device further comprises a lifting mechanism, a temporary storage box and a material box, wherein the temporary storage box is positioned at one end of the conveying mechanism, one end of the lifting mechanism extends into the temporary storage box, and the other end of the lifting mechanism extends into the material box.

Through adopting above-mentioned technical scheme, conveying mechanism carries the steel grit to the temporary storage incasement, and hoist mechanism carries the steel grit of temporary storage incasement to the workbin in, and then can reach the purpose to steel grit cyclic use, reduces the frequency of artifical material loading simultaneously.

Preferably, the workbin in still be equipped with the filter, the filter slope set up, the below of filter be equipped with row material pipe, the lower extreme of filter still be equipped with the division board, the division board separates the workbin for storage cavity and sweeps chamber.

Through adopting above-mentioned technical scheme, when hoist mechanism carries the steel grit to the workbin in, the steel grit can drop to the filter on to along filter landing to storage intracavity, when the steel grit along filter landing to storage intracavity, mix in the steel grit the sweeps can follow the filter and fall to in the discharge tube, and discharge along the discharge tube, reduce because the existence of sweeps leads to throwing the relatively poor probability of ball effect.

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

a plurality of workpieces can be processed, so that the processing efficiency of the workpieces can be improved;

can recycle the steel grit without manually collecting the steel grit.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic sectional structure diagram of a shot blasting chamber in an embodiment of the application.

Fig. 3 is a schematic structural diagram of a driving member according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Fig. 5 is a schematic view of a hanger and hook structure according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a collecting device according to an embodiment of the present application.

FIG. 7 is a schematic sectional structure diagram of a material box of the embodiment of the application.

Description of reference numerals: 1. a shot blasting chamber; 11. a chamber body; 111. a drive chamber; 112. a sliding groove; 113. a chute; 12. a door body; 13. driving a vehicle; 14. a shot blasting machine; 141. a throwing port; 2. a suspension bracket; 21. a main rod; 22. a positioning ring; 23. hooking; 231. a first lever; 232. a second lever; 31. a conveying mechanism; 311. a temporary storage box; 32. a lifting mechanism; 33. a material box; 331. a discharge pipe; 332. a scrap chamber; 333. a material storage cavity; 34. a partition plate; 35. a filter plate; 41. a collecting hopper; 42. an auxiliary hopper; 5. a drive member; 51. a motor; 52. a drive sprocket; 53. a chain; 54. a tension sprocket; 55. a slide bar; 56. a spring; 6. a hook; 61. a hook body; 62. a rod body; 63. rotating the sprocket; 64. an iron chain.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses shot blasting equipment, refer to fig. 1 and 2, including shot blasting chamber 1 and multiplex spare linkage, shot blasting chamber 1 includes room body 11 and the door body 12 of articulating mutually with room body 11, be equipped with impeller head 14 in the shot blasting chamber 1, the quantity of impeller head 14 is three and arranges along vertical direction, the throwing outlet 141 horizontal setting of the impeller head 14 that is located the intermediate position, the throwing outlet 141 downward sloping setting of the impeller head 14 that is located the top, the throwing outlet 141 upward sloping setting of the impeller head 14 that is located the below, multiplex spare linkage includes mounted frame 2 and is used for driving the pivoted driving piece 5 of mounted frame 2, mounted frame 2 is located shot blasting chamber 1, driving piece 5 sets up on shot blasting chamber 1.

Referring to fig. 1 and 3, the multi-workpiece suspension device further comprises a transfer mechanism, the transfer mechanism comprises a traveling crane 13 and a lifting hook 6 connected with the traveling crane 13, the lifting hook 6 is used for hooking the suspension frame 2, a sliding groove 112 used for allowing the lifting hook 6 to slide is further arranged on the top wall of the shot blasting chamber 1, and the sliding groove 112 penetrates through the top wall of the shot blasting chamber 1. The shot blasting chamber 1 is provided with a driving cavity 111, and the sliding groove 112 is communicated with the driving cavity 111. Still fixedly connected with baffle on the roof of shot-blasting chamber 1, the baffle is located the both sides of sliding groove 112, and the lower part inclines towards sliding groove 112. Therefore, the probability of the steel grit entering the sliding groove 112 during shot blasting can be reduced.

Referring to fig. 3 and 4, a rotating chain wheel 63 is arranged on the hook 6, the hook 6 comprises a rod body 62 and a hook body 61, the rod body 62 is hinged to the hook body 61, the rotating chain wheel 63 is fixedly installed on the rod body 62, the rod body 62 is connected with the traveling crane 13 through an iron chain 64, the hook body 61 is used for hooking the suspension frame 2, the driving part 5 comprises a motor 51, a tension chain wheel 54 and a chain 53, the motor 51 is installed on the shot blasting chamber 1, an output shaft of the motor 51 extends into the driving cavity 111, the tension chain wheel 54 is rotatably connected with the shot blasting chamber 1, the tension wheel is located in the driving cavity 111, a driving chain wheel 52 is fixedly connected to the output shaft of the motor 51, the chain 53 is sleeved on the tension chain wheel 54 and the driving chain wheel.

When the shot blasting machine is used, an operator places a plurality of workpieces on the suspension bracket 2 in a circumferential mode, then the travelling crane 13 drives the lifting hook 6 to move, and further drives the suspension bracket 2 to move until the lifting hook 6 is located in the sliding groove 112, the rotating chain wheel 63 is meshed with the chain 53, at the moment, the suspension bracket 2 is located in the chamber body 11, then the door body 12 is closed, and the shot blasting machine 14 performs shot blasting on the workpieces. In the shot blasting process, the motor 51 works, the driving chain wheel 52 drives the chain 53 to rotate, the rotating chain wheel 63 is driven to rotate, the purpose of driving the lifting hook 6 to rotate is achieved, the lifting hook 6 can drive the suspension bracket 2 to rotate when rotating, and shot blasting treatment can be carried out on workpieces on the suspension bracket 2. Simultaneously at lifting hook 6 pivoted in-process, can drive iron chain 64 and rotate, make iron chain 64 take place to twist reverse, after throwing the ball, driving 13 drives lifting hook 6 and removes, when rotating sprocket 63 and chain 53 and breaking away from mutually, take place torsional iron chain 64 and can take place to reset, it is rotatory to drive lifting hook 6, and then it is rotatory to drive mounted frame 2, at mounted frame 2 pivoted in-process, the steel grit that remains in the slotted hole of work piece under centrifugal effect, can break away from in the slotted hole, and then reduce remaining steel grit in the slotted hole, reduce the loss of steel grit.

Simultaneously when the steel grit strikes the surface of work piece, because lifting hook 6 includes body of rod 62 and coupler body 61, body of rod 62 and coupler body 61 are articulated mutually, and coupler body 61 is used for hook mounted frame 2, consequently mounted frame 2 can take place to rock, and then makes the steel grit when strikeing the work piece surface, and the impact angle is different for throw the ball more comprehensively to the work piece surface, thereby make better to work piece surface treatment effect.

In order to reduce the probability that the workpiece moves when the shot blasting is performed, the suspension bracket 2 comprises a main rod 21, two positioning rings 22 are fixedly connected to the main rod 21, the circle centers of the positioning rings 22 are located on the axis of the main rod 21, a hook 23 is fixedly connected to the positioning rings 22, the hook 23 comprises a first rod 231 and a second rod 232, the included angle between the first rod 231 and the second rod 232 is smaller than 90 degrees, one end of the first rod 231 is connected with the positioning rings 22, and the other end of the first rod is inclined downwards and towards the direction away from the main rod 21. In this embodiment, the workpiece is a cylinder cover of an engine, and therefore when the workpiece is placed on the hook 23, the second rod 232 penetrates through a hole groove of the cylinder cover of the engine, because an included angle between the first rod 231 and the second rod 232 is smaller than 90 degrees, one end of the first rod 231 is connected with the positioning ring 22, and the other end of the first rod 231 is downward and inclined towards a direction away from the main rod 21, the cylinder cover of the engine can slide down to an included angle between the first rod 231 and the second rod 232 under the action of gravity and offset against the first rod 231 and the second rod 232, so that the workpiece placed on the suspension bracket 2 is more stable, and the probability of movement of the workpiece during shot blasting is reduced.

Referring to fig. 4 and 5, a sliding rod 55 is further arranged in the driving cavity 111, the tension sprocket 54 is sleeved on the sliding rod 55 and is rotatably connected with the sliding rod 55 through a bearing, a sliding chute 113 is further arranged at the top of the blasting chamber 1, the sliding chute 113 is communicated with the driving cavity 111 and is located at two ends of the sliding rod 55, the sliding rod 55 can slide in the sliding chute 113, and a reset piece for driving the sliding rod 55 to reset is further arranged in the driving cavity 111. The piece that resets includes spring 56, and spring 56 is located spout 113, and spring 56 one end offsets and fixed connection with slide bar 55, and the other end offsets and fixed connection with the inner wall of spout 113, and spring 56 sets up along the length direction of spout 113.

When using, when rotating sprocket 63 removes to chain 53 department, can offset with chain 53, and then make chain 53 atress, make this section of chain 53 be the V word form, chain 53 can produce pulling force to tensioning sprocket 54, consequently, can make the one end distance that slides of slide bar 55, simultaneously when chain 53 and rotating sprocket 63 are not mesh completely, when chain 53 rotates, can make chain 53 and rotating sprocket 63 mesh completely, slide bar 55 can reset one section distance under the effect of spring 56 this moment, make chain 53 be in the state of tightening, and then make the meshing effect of rotating sprocket 63 and chain 53 better.

Referring to fig. 6 and 7, a collecting device is further arranged below the blasting chamber 1, the collecting device comprises a collecting hopper 41 and a conveying mechanism 31 connected with the collecting hopper 41, and the conveying mechanism 31 is located below the collecting hopper 41. The collecting device further comprises a lifting mechanism 32, a temporary storage tank 311 and a bin 33, the temporary storage tank 311 is located at one end of the conveying mechanism 31, the conveying mechanism 31 is a belt conveyor in the embodiment, one end of the belt conveyor is located below the collecting hopper 41, the other end of the belt conveyor is located in the temporary storage tank 311, one end of the lifting mechanism 32 extends into the temporary storage tank 311, and the other end of the lifting mechanism extends into the bin 33. In this embodiment, the lifting mechanism 32 is a centrifugal discharging bucket elevator, one end of the centrifugal discharging bucket elevator extends into the temporary storage tank 311, the other end of the centrifugal discharging bucket elevator conveys steel grit into the material tank 33 through another belt conveyor, a filter plate 35 is further arranged in the material tank 33, the filter plate 35 is obliquely arranged, a discharging pipe 331 is arranged below the filter plate 35, a partition plate 34 is further arranged at the lower end of the filter plate 35, the partition plate 34 divides the material tank 33 into a material storage cavity 333 and a waste chip cavity 332, and the discharging pipe 331 is communicated with the waste chip cavity 332. The material storage cavity 333 is connected with three impeller heads 14 through three pipes respectively.

After the shot blasting is finished, the steel grit falls into the collection hopper 41, slides downwards along the collection hopper 41 to the conveying mechanism 31, and is conveyed into the temporary storage box 311 by the conveying mechanism 31, then the steel grit in the temporary storage box 311 is conveyed to the belt conveyor by the lifting mechanism 32, and is conveyed to the filter plate 35 in the material box 33 through the belt conveyor, when the steel grit falls on the filter plate 35, the scraps can fall into the discharge pipe 331 through the filter plate 35, and the steel grit can enter the material storage cavity 333 along the filter plate 35.

Referring to fig. 2, in order to further improve the utilization rate of steel grit, an auxiliary hopper 42 is further provided on the collecting hopper 41, the auxiliary hopper 42 communicates with the collecting hopper 41, and the auxiliary hopper 42 is connected to the chamber body 11. When the door body 12 is closed, the collecting hopper 41 is positioned below the door body 12, so that when the suspension bracket 2 is moved out of the shot blasting chamber 1, the slotted holes on the surface of the workpiece can be cleaned manually, so that the steel sand in the slotted holes falls into the auxiliary hopper 42 and finally falls into the collecting hopper 41.

The implementation principle of the shot blasting equipment in the embodiment of the application is as follows: when the shot blasting machine is used, an operator places a plurality of workpieces on the suspension bracket 2 in a circumferential mode, then the travelling crane 13 drives the lifting hook 6 to move, and further drives the suspension bracket 2 to move until the lifting hook 6 is located in the sliding groove 112, the rotating chain wheel 63 is meshed with the chain 53, at the moment, the suspension bracket 2 is located in the chamber body 11, then the door body 12 is closed, and the shot blasting machine 14 performs shot blasting on the workpieces. During the shot blasting process, the chain 53 drives the rotating chain wheel 63 to rotate, and further drives the suspension bracket 2 to rotate, and after the shot blasting is finished, the travelling crane 13 drives the suspension bracket 2 to move out of the shot blasting chamber 1.

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 shot blasting device is characterized in that: the shot blasting machine comprises a shot blasting chamber (1) and a multi-workpiece suspension device, wherein a shot blasting machine (14) is arranged in the shot blasting chamber (1), the multi-workpiece suspension device comprises a suspension frame (2) and a driving piece (5) used for driving the suspension frame (2) to rotate, the suspension frame (2) is located in the shot blasting chamber (1), and the driving piece (5) is arranged on the shot blasting chamber (1).

2. A blasting apparatus according to claim 1, characterized in that: multiplex spare linkage still include transport mechanism, transport mechanism including driving (13) and lifting hook (6) that driving (13) are connected, lifting hook (6) be used for hook mounted frame (2), the roof of shot-blasting room (1) on still be equipped with and be used for supplying sliding groove (112) that lifting hook (6) slided, sliding groove (112) run through the roof of shot-blasting room (1).

3. A blasting apparatus according to claim 2, characterized in that: lifting hook (6) on be equipped with rotating sprocket (63), driving piece (5) including motor (51), tension sprocket (54) and chain (53), motor (51) install on shot blasting room (1), tension sprocket (54) with shot blasting room (1) rotate and connect, fixedly connected with drive sprocket (52) on the output shaft of motor (51), chain (53) overlap and establish on tension sprocket (54) and drive sprocket (52), rotating sprocket (63) with chain (53) mesh mutually.

4. A blasting apparatus according to claim 3, characterized in that: shot-blasting chamber (1) on be equipped with drive chamber (111), drive sprocket (52) and tension sprocket (54) all be located drive chamber (111), drive chamber (111) in still be equipped with slide bar (55), tension sprocket (54) overlap and establish on slide bar (55) and rotate with slide bar (55) and be connected, shot-blasting chamber (1) in still be equipped with spout (113), spout (113) with drive chamber (111) be linked together, and be located the both ends of slide bar (55), slide bar (55) can slide in spout (113), drive chamber (111) in still be equipped with the reset piece that is used for driving slide bar (55) and resets.

5. A blasting apparatus according to claim 4, characterized in that: the reset piece include spring (56), spring (56) be located spout (113), spring (56) one end offset with slide bar (55), the other end offsets with the inner wall of spout (113), spring (56) set up along the length direction of spout (113).

6. A blasting apparatus according to claim 1, characterized in that: a collecting device is further arranged below the shot blasting chamber (1), the collecting device comprises a collecting hopper (41) and a conveying mechanism (31) connected with the collecting hopper (41), and the conveying mechanism (31) is located below the collecting hopper (41).

7. A blasting apparatus according to claim 6, characterized in that: the collecting device further comprises a lifting mechanism (32), a temporary storage box (311) and a material box (33), wherein the temporary storage box (311) is located at one end of the conveying mechanism (31), and one end of the lifting mechanism (32) extends into the temporary storage box (311).

8. A blasting apparatus according to claim 7, characterized in that: workbin (33) in still be equipped with filter (35), filter (35) slope set up, the below of filter (35) be equipped with row material pipe (331), the lower extreme of filter (35) still be equipped with division board (34), division board (34) are separated workbin (33) for storage cavity (333) and sweeps chamber (332).