CN210819151U - Crawler-type shot blasting machine with high automation degree - Google Patents

Abstract

The utility model relates to a crawler-type abrator that degree of automation is high, it includes the frame, is located the clean room of frame, sets up the track subassembly in the clean room, the upper end of clean room is equipped with the impeller head, the vertical lifting machine that sets up in one side of frame, the feed inlet and the discharge gate of lifting machine respectively with the bottom and the impeller head of clean room are connected, the feed inlet of clean room rotates and is connected with the apron, one side that is close to the apron of frame is equipped with mobilizable support, be equipped with the cyclic annular conveyer belt of Z shape on the support, be equipped with a plurality of conveying rollers on the support, the conveyer belt cover is established on the conveying roller, the both ends level of conveyer belt sets up and the upper end of conveyer belt is located the top of track subassembly. The utility model discloses can automatic feeding and ejection of compact have to reduce the effect of the amount of hand labor.

Description

Crawler-type shot blasting machine with high automation degree

Technical Field

The utility model relates to a crawler-type abrator field, more specifically say, it relates to a crawler-type abrator that degree of automation is high.

Background

A crawler-type shot blasting machine is a device for cleaning and strengthening castings, forgings, small-sized round springs, bearings and other workpieces. The method mainly removes rust, oxide skin, casting sand and the like on the surface of the workpiece, can also reduce the internal stress of the workpiece, and improves the fatigue resistance of the workpiece.

Chinese patent with publication number CN207669136U discloses a novel crawler-type shot blasting machine, it includes the clean room, the impeller head, conveyor, the lifting machine, separator and dust collecting device, be equipped with the track in the clean room, the impeller head sets up the top at the clean room, conveyor is located the clean room inside, and conveyor's one end links to each other with the pan feeding mouth of lifting machine, the discharge gate of lifting machine links to each other with the feed inlet of separator, the discharge gate of separator links to each other with the impeller head, dust collecting device all links to each other with clean room and separator. The work piece is put on the track in the clearance room, and the track drives the work piece upset at the pivoted in-process, and tiny ball shape granule is thrown to the impeller head constantly simultaneously, and the granule can be filled in the gap between work piece and the work piece, and the work piece is at the in-process of upset, and work piece and ball friction for the rust on work piece surface is polished by the ball, and the continuous induced drafting of dust collecting device makes the rust on ball surface constantly adsorb to dust collecting device.

The novel crawler-type shot blasting machine is provided with the detachable cover plate on the cleaning chamber, so that workpieces are prevented from being separated from the cleaning chamber. However, the cover plate needs to be disassembled and assembled manually continuously, the workpiece needs to be placed into the cleaning chamber manually and then taken out from the cleaning chamber, more labor cost is needed, and the shot blasting machine is designed more automatically.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a crawler-type abrator that degree of automation is high, its advantage is, can automatic feeding and ejection of compact to reduce the hand labor volume.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a crawler-type abrator that degree of automation is high, includes the frame, is located the clean room of frame, sets up the track subassembly in the clean room, the upper end of clean room is equipped with the impeller head, the vertical lifting machine that sets up in one side of frame, the feed inlet and the discharge gate of lifting machine respectively with the bottom and the impeller head of clean room are connected, the feed inlet of clean room rotates and is connected with the apron, one side of being close to the apron of frame is equipped with mobilizable support, be equipped with the annular conveyer belt of Z shape on the support, be equipped with a plurality of conveying rollers on the support, the conveyer belt cover is established on the conveying roller, the both ends level of conveyer belt sets up and the upper end of conveyer belt is located the top of.

According to the technical scheme, the cover plate is opened at first, the workpiece is placed on the crawler belt, the cover plate is closed, the workpiece is driven to overturn in the moving process of the crawler belt, the shot blasting device continuously casts fine steel balls towards the workpiece, and the workpiece is rubbed with the steel balls, so that iron rust on the surface of the workpiece is rubbed off. The mesh is arranged on the crawler assembly, so that the steel balls fall to the bottom of the cleaning chamber and are conveyed to the impeller head by the elevator, and the steel balls are recycled. The work piece passes through the dolly and falls in the low side of conveyer belt, then by the conveyer belt conveying clean-up room, and then realizes automatic feeding, avoids in the staff puts into the clean-up room with the work piece one, reduces the hand labor volume. The support can slide to can not influence opening and shutting of apron.

The utility model discloses further set up to: the conveying device is characterized in that two guide rails are arranged on the ground under the support and along the conveying direction of the conveying belt, and a plurality of pulleys are arranged on the upper surfaces of the guide rails in a rotating mode.

Through above-mentioned technical scheme, the frictional force of support is reduced in the setting of pulley and guide rail, is convenient for the better slip of support.

The utility model discloses further set up to: the support is provided with a lead screw parallel to the guide rails between the two guide rails, the lower end of the support is in threaded connection with the lead screw, and one end of the lead screw is connected with a speed reducing motor.

Through the technical scheme, when the speed reducing motor drives the screw rod to rotate, the support slides on the guide rail, so that the support can automatically move through the speed reducing motor.

The utility model discloses further set up to: one side that the frame is close to the support is equipped with the conveyer belt, the conveyer belt sets up along the direction perpendicular and conveyer belt conveying, is equipped with the conveying frame subaerial, the both ends of conveying frame are rotated and are connected with the conveying axle, the conveyer belt cover is established at the conveying epaxially.

Through above-mentioned technical scheme, after the work piece has polished, open the apron, the track subassembly is taken the work piece out and fall on the conveyer belt at the in-process that removes, and then realizes the function of automatic receipts material.

The utility model discloses further set up to: the crawler assembly comprises a conveying roller and a steel belt, wherein the conveying roller is connected to the frame in a rotating mode, the steel belt is sleeved on the conveying roller, a pressing wheel is arranged above the middle section of the steel belt and the conveying roller, and the pressing wheel is close to the conveying roller of the cover plate and connected to the frame in a sliding mode.

Through the technical scheme, the steel belt drives the workpiece to roll and rub the steel ball in the rotating process, so that the function of automatically polishing the surface of the workpiece is realized.

The utility model discloses further set up to: the transfer roller includes the pivot, rotates the cylinder of connection in the pivot, is close to the pivot level of apron extends the frame, be equipped with the pneumatic cylinder that is used for driving the pivot to reciprocate on the lateral wall of frame, the piston rod and the pivot rotation of pneumatic cylinder are connected.

Through above-mentioned technical scheme, because the interlude of steel band is recessed, have some work pieces can not be totally from the steel band on the conveyer belt that slides, the pneumatic cylinder is used for the drive to be close to the conveyer roller downstream of apron one end this moment for the centre of steel band is not recessed, and the work piece of being convenient for is whole to fall on the conveyer belt.

The utility model discloses further set up to: the discharge gate of lifting machine is located the top of frame, the upper surface of frame is equipped with the vibrator, the vibrator is including fixing spring, the box body of connection in the spring upper end at the frame upper surface, be equipped with the screen cloth in the box body, screen cloth fixed connection is in the box body, the feed inlet of box body and the discharge gate butt joint of lifting machine, the discharge gate of box body is connected with the feed inlet of impeller head.

Through above-mentioned technical scheme, the steel ball can vibrate in the vibrator to clear up dust, the iron rust on steel ball surface, ensure the clean and tidy nature on steel ball surface.

The utility model discloses further set up to: one side of the frame is provided with a dust collecting device which is communicated with the box body and the cleaning chamber.

Through above-mentioned technical scheme, dust collecting device is arranged in concentrating dust collecting device with rust, the dust that the box body, the clearance indoor drop from workpiece surface, avoids dust and rust to pile up in clearance room and box body.

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

1. the automatic feeding can be realized, so that the manual feeding is reduced, and the production efficiency is improved;

2. the automatic material receiving can be realized, manual material receiving is replaced, and the manual labor amount is further reduced;

3. the vibrator enables the steel balls to keep the surface of the steel balls smooth and clean, and therefore the steel balls can be used circularly.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment.

Fig. 2 is a schematic structural view of the conveyor belt and the frame of the present embodiment.

Fig. 3 is a schematic view of the positional relationship of the conveyor belt and the track assembly of the present embodiment.

Fig. 4 is a schematic structural view of the rack and the conveyor belt of the present embodiment.

Fig. 5 is a schematic structural view of the track assembly of the present embodiment.

Reference numerals: 1. a frame; 11. a cleaning chamber; 12. a shot blasting machine; 13. a cover plate; 14. a hydraulic cylinder; 15. a chute; 2. a track assembly; 21. a steel belt; 22. a conveying roller; 221. a rotating shaft; 222. a drum; 23. a pinch roller; 24. a drive motor; 3. a conveyor belt; 31. a support; 32. a conveying roller; 33. a guide rail; 34. a pulley; 35. a screw rod; 36. a reduction motor; 4. a conveyor belt; 41. a transfer frame; 42. a transfer shaft; 5. a vibrator; 51. a spring; 52. a box body; 53. screening a screen; 6. a hoist; 7. a dust collecting device; 71. a dust collection box.

Detailed Description

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

Example (b): referring to fig. 1, a crawler type shot blasting machine with high automation degree comprises a frame 1, a cleaning chamber 11 located in the frame 1, and a crawler assembly 2 arranged in the cleaning chamber 11, wherein a shot blasting machine 12 is arranged above the crawler assembly 2 in the cleaning chamber 11, a hoisting machine 6 is arranged on one side of the frame 1, a feed inlet of the hoisting machine 6 is connected with the bottom end of the cleaning chamber 11, and a discharge outlet of the hoisting machine 6 is connected with the shot blasting machine 12. A cover plate 13 is rotatably connected to the side of the frame 1 away from the hoisting machine 6. The dust collecting device 7 is arranged on one side of the lifter 6, the dust collecting device 7 comprises a dust collecting box 71 and an exhaust fan (not shown in the figure) connected with the dust collecting box 71, and the dust collecting box 71 is communicated with the lifter 6 and the cleaning chamber 11 through pipelines.

Referring to fig. 1, firstly, the cover plate 13 is opened, a workpiece is placed on the crawler belt assembly 2, the cover plate 13 is closed, the workpiece is driven to turn over in the moving process of the crawler belt assembly 2, the shot blasting device 12 continuously throws fine steel balls towards the workpiece, and the workpiece is rubbed with the steel balls, so that iron rust on the surface of the workpiece is rubbed off. The crawler belt assembly 2 is provided with meshes, so that the steel balls fall to the bottom of the cleaning chamber 11 and are conveyed into the impeller head 12 again by the elevator 6, and the steel balls are recycled. When the workpiece is polished, the exhaust fan continuously exhausts air to adsorb iron rust on the steel balls and dust falling from the workpiece into the dust collection box 71, so that waste residues are prevented from being accumulated in the cleaning chamber 11.

Referring to fig. 2 and 3, a support 31 is arranged on one side of the frame 1 close to the cover plate 13, a plurality of conveying rollers 32 are arranged on the support 31, the conveying rollers 32 are distributed on the support 31 in a Z shape, a Z-shaped annular conveying belt 3 is sleeved on the conveying rollers 32, two ends of the conveying belt 3 are horizontally arranged, and the upper end of the conveying belt 3 is higher than the crawler belt assembly 2. The work piece passes through the dolly and carries the low side of conveyer belt 3, emptys the work piece on conveyer belt 3 after that, and the conveyer belt 3 upward cycle rotates the back, drives the work piece and upwards moves the eminence of conveyer belt 3, falls on crawler assembly 2 after that to form automatic feeding. The angle of the inclined end of the conveying belt 3 is smaller than 30 degrees, so that the workpiece is prevented from sliding downwards under the action of gravity.

Referring to fig. 2 and 3, two guide rails 33 are provided on the ground directly below the bracket 31 and along the conveying direction of the conveyor belt 3, and a plurality of pulleys 34 are rotatably provided on the upper surfaces of the guide rails 33 along the length direction of the guide rails 33, and the pulleys 34 are used for reducing the friction between the bracket 31 and the guide rails 33. A screw rod 35 is arranged between the two guide rails 33 along the direction parallel to the guide rails 33, the screw rod 35 is in threaded connection with the lower end of the bracket 31, one end of the screw rod 35 is provided with a speed reducing motor 36, and the speed reducing motor 36 is fixed on the ground. When the reduction motor 36 rotates the screw 35, the bracket 31 moves on the screw 35. During feeding, the cover plate 13 is opened, and the speed reducing motor 36 drives the bracket 31 to move, so that the high end of the conveying belt 3 extends into the cleaning chamber 11, and a workpiece is conveniently dropped on the crawler belt assembly 2. After the workpiece is conveyed, the speed reducing motor 36 rotates reversely to drive the support 31 to move reversely, so that the support 31 moves out of the cleaning chamber 11, the cover plate 13 is convenient to close, and the workpiece in the cleaning chamber 11 is prevented from falling out.

Referring to fig. 4 and 5, the track assembly 2 includes three parallel conveying rollers 22 connected to the frame 1 in a horizontally rotating manner, and a steel belt 21 sleeved on the conveying rollers 22, and a plurality of through holes are formed in the steel belt 21 so as to facilitate dropping of steel balls. The top that is located middle transfer roller 22 sets up the pinch roller 23 of rotation connection in frame 1, and pinch roller 23 is total two and be located the both sides of conveyer belt 4, and pinch roller 23 is used for compressing tightly steel band 21 for the interlude of steel band 21 is recessed, is convenient for accept more work pieces, prevents simultaneously that the work piece from sliding to outside frame 1 from conveyer belt 4. The conveying roller 22 far away from the cover plate 13 is provided with a driving motor 24, the driving motor 24 is fixed on the shell of the machine frame 1, and when the conveying roller 22 rotates, the conveying belt 4 is driven to circularly move, so that the workpieces on the conveying belt 4 are further enabled to be overturned continuously.

Referring to fig. 4 and 5, a conveying frame 41 is arranged on one side of the frame 1 close to the cover plate 13 along a direction perpendicular to the conveying belt 3, conveying shafts 42 are arranged at two ends of the conveying frame 41, the conveying shafts 42 are sleeved with the conveying belt 4, and the upper surface of the conveying belt 4 is lower than the steel belt 21. After the workpiece is polished, the cover plate 13 is opened, the steel belt 21 continues to move, the workpiece slides out of the rack 1, falls on the conveyor belt 4 and is conveyed out by the conveyor belt 4, and a material receiving box (not shown in the figure) is arranged at the discharge end of the conveyor belt 4, so that the material can be automatically received.

Referring to fig. 4 and 5, the conveying roller 22 includes a rotating shaft 221, a roller 222 rotatably connected to the rotating shaft 221, and the rotating shaft 221 and the roller 222 connected to the driving motor 24 are connected by a key such that the motor, the rotating shaft 221, and the roller 222 rotate synchronously. The rotating shaft 221 near one end of the cover plate 13 extends outwards to form the frame 1, the sliding groove 15 is arranged on the frame 1, the rotating shaft 221 is connected in the sliding groove 15 in a sliding manner, a fixed shaft is welded outside the frame 1 along the axial direction of the rotating shaft 221, a hydraulic cylinder 14 is connected to the fixed shaft in a rotating manner, and a piston rod of the hydraulic cylinder 14 is connected to the rotating shaft 221 in a rotating manner. After the workpieces are ground, the hydraulic cylinder 14 drives the rotating shaft 221 close to the cover plate 13 to move downwards, so that the middle part of the steel belt 21 is not concave downwards, and all the workpieces can fall on the conveyor belt 4 conveniently; when the workpiece is completely transferred out, the hydraulic cylinder 14 drives the rotating shaft 221 to return, so that the next processing is facilitated.

Referring to fig. 1, a discharge port of a hoist 6 is located above a frame 1, a vibrator 5 is arranged right below the discharge port of the hoist 6 and at the top of the frame 1, the vibrator 5 includes a spring 51 fixed on the upper surface of the frame 1, a box 52 connected to the upper end of the spring 51, and a screen 53 is arranged in the box 52, a plurality of small holes are formed in the screen 53, the small holes are slightly larger than steel balls and enable only one steel ball to pass through the small holes at the same time, and the discharge port of the box 52 is aligned with a feed port of a shot blasting device 12. The discharge port of the hoister 6 is butted with the feed port of the box body 52. When the steel balls fall into the box body 52, the box body 52 is continuously vibrated by the vibration motor, so that the steel balls collide with the steel balls, and rust dust on the steel balls is vibrated down, so that the surfaces of the steel balls are smooth and clean. The dust collecting device 7 communicates with the case 52, and adsorbs rust and dust in the case 52.

The action process is as follows: firstly, conveying a workpiece to a cleaning chamber 11 through a conveying belt 3, then closing a cover plate 13 and enabling a crawler assembly 2 to move circularly, and continuously throwing steel balls to the workpiece by using an impeller head 12 to polish the surface of the workpiece; and finally, after the workpiece is polished, the workpiece falls on the conveyor belt 4, so that the shot blasting machine has the processing capacity of automatic feeding, automatic polishing and automatic discharging.

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 a crawler-type shot-blast cleaning machine that degree of automation is high, includes frame (1), be located clean-up room (11) in frame (1), crawler assembly (2) of setting in clean-up room (11), the upper end of clean-up room (11) is equipped with impeller head (12), one side of frame (1) is vertical sets up lifting machine (6), the feed inlet and the discharge gate of lifting machine (6) respectively with the bottom and the impeller head (12) of clean-up room (11) are connected, its characterized in that: the feed inlet of clearance room (11) is rotated and is connected with apron (13), one side that frame (1) is close to apron (13) is equipped with mobilizable support (31), be equipped with annular conveyer belt (3) of Z shape on support (31), be equipped with a plurality of conveying rollers (32) on support (31), conveyer belt (3) cover is established on conveying roller (32), the both ends level of conveyer belt (3) sets up and the upper end of conveyer belt (3) is located the top of track subassembly (2).

2. The high-automation-degree crawler-type shot blasting machine as recited in claim 1, wherein: two guide rails (33) are arranged on the ground under the support (31) and along the conveying direction of the conveying belt (3), and a plurality of pulleys (34) are arranged on the upper surfaces of the guide rails (33) in a rotating mode.

3. The high-automation-degree crawler-type shot blasting machine as recited in claim 2, wherein: the support (31) is provided with a screw rod (35) parallel to the guide rails (33) and positioned between the two guide rails (33), the lower end of the support (31) is in threaded connection with the screw rod (35), and one end of the screw rod (35) is connected with a speed reducing motor (36).

4. The high-automation-degree crawler-type shot blasting machine as recited in claim 3, wherein: frame (1) is close to one side of support (31) and is equipped with conveyer belt (4), conveyer belt (4) set up along the direction of perpendicular to conveyer belt (3) conveying, subaerial be equipped with conveying frame (41), the both ends of conveying frame (41) are rotated and are connected with conveying axle (42), conveyer belt (4) cover is established on conveying axle (42).

5. The high-automation-degree crawler-type shot blasting machine as recited in claim 4, wherein: crawler assembly (2) include that three level rotates transfer roller (22), the cover of connection in frame (1) and establishes steel band (21) on transfer roller (22), the interlude of steel band (21) and the top that is located transfer roller (22) are equipped with pinch roller (23), are close to the connection that transfer roller (22) of apron (13) can slide from top to bottom is on frame (1).

6. The high-automation-degree crawler-type shot blasting machine as recited in claim 5, wherein: conveying roller (22) are close to including pivot (221), cylinder (222) of rotation connection on pivot (221) pivot (1) is extended to pivot (221) level of apron (13), be equipped with on the lateral wall of frame (1) and be used for driving pneumatic cylinder (14) that pivot (221) reciprocated, the piston rod and pivot (221) of pneumatic cylinder (14) rotate and are connected.

7. The high-automation-degree crawler-type shot blasting machine as recited in claim 1, wherein: the discharge gate of lifting machine (6) is located the top of frame (1), the upper surface of frame (1) is equipped with vibrator (5), vibrator (5) are including fixing spring (51), box body (52) of connection in spring (51) upper end at frame (1) upper surface, be equipped with screen cloth (53) in box body (52), screen cloth (53) fixed connection is in box body (52), the feed inlet of box body (52) and the discharge gate butt joint of lifting machine (6), the discharge gate of box body (52) is connected with the feed inlet of impeller head (12).

8. The high-automation-degree crawler-type shot blasting machine as recited in claim 7, wherein: one side of the frame (1) is provided with a dust collecting device (7), and the dust collecting device (7) is communicated with the box body (52) and the cleaning chamber (11).

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