CN214054914U

CN214054914U - Efficient sand blasting mechanism of sand blasting machine

Info

Publication number: CN214054914U
Application number: CN202022996771.4U
Authority: CN
Inventors: 阮祎; 张毅平; 阮正亚
Original assignee: Shenzhen Zhengya Industrial Co ltd
Current assignee: Shenzhen Zhengya Industrial Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-08-27
Anticipated expiration: 2030-12-12

Abstract

The utility model relates to a high-efficient sandblast mechanism of sand blasting machine belongs to sand blasting machine technical field, including the sandblast room, the indoor rotation of sandblast is connected with driving shaft and driven shaft, driving shaft and driven shaft parallel arrangement all are equipped with the sand blasting gun on driving shaft and the driven shaft, and the one end of driving shaft is fixed with first linking arm, and the tip that the driven shaft is close to first linking arm is equipped with the second linking arm, it has the articulated arm to articulate between first linking arm and the second linking arm, and the end fixing that first linking arm was kept away from to the driving shaft has the swing arm, is equipped with the drive assembly who is used for driving the reciprocal swing of swing arm on the sandblast room. This application has the effect that improves sandblast efficiency.

Description

Efficient sand blasting mechanism of sand blasting machine

Technical Field

The utility model belongs to the technical field of the sand blasting machine technique and specifically relates to a high-efficient sandblast mechanism of sand blasting machine is related to.

Background

In the manufacturing process of aluminum alloy workpieces, spraying treatment is often required. The sand blasting is to spray the spraying materials such as copper ore sand, quartz sand, carborundum, iron sand, Hainan sand and the like to the surface of the aluminum alloy workpiece needing to be treated at a high speed by adopting compressed air as power, and the surface of the aluminum alloy workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of the grinding materials on the surface of the aluminum alloy workpiece, so that the fatigue resistance of the workpiece can be improved.

Chinese patent publication No. CN109333377A discloses "a sealed manual sand blasting machine", which comprises a sand blasting machine, a feeding table, a workbench, a discharging table, a sand blasting gun and a sand tank, wherein a window is arranged on the front side of the sand blasting machine, the feeding table is arranged on the right side of the sand blasting machine, the discharging table is arranged on the left side of the sand blasting machine, and the sand blasting gun is arranged on the upper side of the workbench.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the workpiece to be subjected to sand blasting is conveyed to a station to be subjected to sand blasting, and an operator holds the sand blasting gun to perform sand blasting on the workpiece, so that the sand blasting efficiency of the workpiece is low.

SUMMERY OF THE UTILITY MODEL

In order to improve sandblast efficiency, this application provides a high-efficient sandblast mechanism of sand blasting machine.

The application provides a pair of high-efficient sandblast mechanism of sand blasting machine adopts following technical scheme:

the utility model provides a high-efficient sandblast mechanism of sand blasting machine, includes the sandblast room, the indoor rotation of sandblast is connected with driving shaft and driven shaft, driving shaft and driven shaft parallel arrangement all are equipped with the sand blasting gun on driving shaft and the driven shaft, and the one end of driving shaft is fixed with first linking arm, and the tip that the driven shaft is close to first linking arm is equipped with the second linking arm, it has the articulated arm to articulate between first linking arm and the second linking arm, and the end fixing that first linking arm was kept away from to the driving shaft has the swing arm, is equipped with the drive assembly who is used for driving the swing arm reciprocating swing on the sandblast room.

Through adopting above-mentioned technical scheme, the work piece is carried in the sandblast room, starts drive assembly, and drive assembly drives the swing arm reciprocal swing, and the swing arm drives the driving shaft and makes a round trip to rotate, and through the transmission effect of articulated arm, the driven shaft makes a round trip to rotate along with the driving shaft together, and the sand blasting rifle back and forth swing carries out the sandblast to the work piece, and the multi-angle carries out the sandblast to the work piece, can improve sandblast efficiency.

Preferably, the drive assembly comprises a motor, a rotary table and a connecting rod, the motor is fixedly connected with the sand blasting chamber, the rotary table is coaxially fixed with an output shaft of the motor, a connecting block is arranged on the rotary table, one end of the connecting rod is hinged to the connecting block, and the other end of the connecting rod is hinged to the swing arm.

Through adopting above-mentioned technical scheme, the output shaft drive carousel of motor rotates, and the connecting block rotates along with the carousel, and the connecting block drives the connecting rod, and the connecting rod drives the swing arm and swings.

Preferably, a bearing is arranged on the sand blasting chamber, and an output shaft of the motor is connected with the bearing.

Through adopting above-mentioned technical scheme, through setting up the bearing, the bearing can provide support and spacing for the output shaft of motor, can make the rotation of carousel more stable simultaneously.

Preferably, be equipped with the spout on the carousel, the radial extension of carousel is followed to the spout, and sliding connection has the slider in the spout, the connecting block is fixed on the slider, is equipped with on the slider to be used for fixing the mounting in the spout with the slider.

Through adopting above-mentioned technical scheme, the connecting block is fixed on the slider, loosens the mounting, and the slider can slide in the spout, through the position of changing the slider in the spout, and then changes the position of connecting block on the carousel, adjustable swing arm wobbling range.

Preferably, the fixing part is a screw rod, the screw rod is in threaded connection with the sliding block, and one end of the screw rod extends into the sliding groove and is abutted against the side wall of the sliding groove.

Through adopting above-mentioned technical scheme, screw up the screw rod, the tip of screw rod and the lateral wall of spout support tightly, and then fix the slider in the spout, loosen the screw rod, can slide the slider.

Preferably, the connecting block is provided with a connecting column at the end part far away from the turntable, the connecting rod is rotatably connected with the connecting column, the end part of the connecting column is in threaded connection with a nut, and the nut is in sliding connection with the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod rotates to be connected on the spliced pole, then screws up the nut, and the lateral wall contact of nut and connecting rod, the nut carries on spacingly to the connecting rod, and then makes the connecting rod articulate on the connecting block.

Preferably, the driving shaft and the driven shaft are both fixed with connecting seats, the connecting seats are provided with through holes, straight rods penetrate through the through holes, the connecting seats are provided with locking pieces for fixing the straight rods, and the sand blasting gun and the straight rods are fixedly connected with the end portions, far away from the connecting seats, of the straight rods.

Through adopting above-mentioned technical scheme, the straight-bar is pegged graft on the through-hole, unclamps the retaining member, and the straight-bar can slide in the through-hole, and then can adjust the height of sand blasting gun according to reality.

Preferably, the locking piece is a bolt, the bolt is in threaded connection with the connecting seat, and one end of the screw rod extends into the through hole and is abutted against the side wall of the straight rod.

Through adopting above-mentioned technical scheme, screw up the bolt, the tip of bolt and the lateral wall of spout support tightly, and then fix the straight-bar in the through-hole, loosen the bolt, can adjust the height of sand blasting gun.

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

1. in the work piece was carried the sandblast indoor, start drive assembly, drive assembly drove the swing arm reciprocating swing, and the swing arm drives the driving shaft and makes a round trip to rotate, and through the transmission of articulated arm, the driven shaft makes a round trip to rotate along with the driving shaft together, and the sand blasting rifle swing back and forth carries out the sandblast to the work piece, and the multi-angle carries out the sandblast to the work piece, can improve sandblast efficiency.

2. The connecting block is fixed on the sliding block, the fixing piece is loosened, the sliding block can slide in the sliding groove, the position of the sliding block in the sliding groove is changed, the position of the connecting block on the rotating disc is changed, and the swing amplitude of the swing arm can be adjusted.

3. The straight-bar is inserted into the through hole, the locking piece is loosened, the straight-bar can slide in the through hole, and then the height of the sand blasting gun can be adjusted according to the actual situation.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency blasting mechanism of a blasting machine according to the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection between the motor, the driving shaft and the driven shaft;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

fig. 5 is an enlarged schematic view of a portion C in fig. 3.

Description of reference numerals: 1. a sand blasting chamber; 11. a feeding table; 12. a discharging table; 13. a bearing; 2. a drive shaft; 21. swinging arms; 22. a connecting rod; 23. a first connecting arm; 3. a driven shaft; 31. a second connecting arm; 32. an articulated arm; 4. a motor; 41. a turntable; 42. a chute; 5. connecting blocks; 51. a slider; 52. connecting columns; 53. a nut; 54. a screw; 6. a sand blasting gun; 7. a connecting seat; 71. a through hole; 72. a straight rod; 73. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses sand blasting machine's high-efficient sandblast mechanism. Referring to fig. 1, the sand blasting mechanism comprises a sand blasting chamber 1, wherein a feeding table 11 is arranged on one side of the sand blasting chamber 1, and a discharging table 12 is arranged on the other side of the sand blasting chamber.

Referring to fig. 2 and 3, a driving shaft 2 and a driven shaft 3 are rotatably connected to the blasting chamber 1, the driving shaft 2 is horizontally arranged, and the driving shaft 2 penetrates through the blasting chamber 1 from one side of the feeding table 11 to one side of the discharging table 12. The driven shaft 3 and the driving shaft 2 are arranged in parallel, and the driven shaft 3 and the driving shaft 2 are positioned on the same horizontal plane.

One end of driving shaft 2 is fixed with swing arm 21, and the length direction of swing arm 21 is perpendicular to the length direction of driving shaft 2, and the tip that swing arm 21 kept away from driving shaft 2 articulates there is connecting rod 22. The top of sandblast room 1 is fixed with motor 4, and the output shaft of motor 4 is coaxial to be fixed with carousel 41, and one side that carousel 41 deviates from motor 4 is provided with connecting block 5, and the one end and the connecting block 5 of swing arm 21 are kept away from to connecting rod 22 are articulated. The output shaft drive carousel 41 of motor 4 rotates, and connecting block 5 rotates along with carousel 41, and connecting block 5 drives connecting rod 22, and connecting rod 22 drives swing arm 21 and swings, and swing arm 21 drives driving shaft 2 and makes a round trip to rotate.

The top of the sandblasting chamber 1 is provided with a bearing 13, the bearing 13 is positioned between the motor 4 and the rotary disc 41, and the output shaft of the motor 4 passes through the bearing 13 and is rotatably connected with the sandblasting chamber 1 through the bearing 13. By providing the bearing 13, the bearing 13 can provide support and limit for the output shaft of the motor 4, and at the same time, the rotation of the turntable 41 can be more stable.

Referring to fig. 3 and 4, a sliding groove 42 is formed in a side surface of the turntable 41 away from the motor 4, the cross section of the sliding groove 42 is T-shaped, and the sliding groove 42 extends along the radial direction of the turntable 41. A slide block 51 is connected in the slide groove 42 in a sliding manner, the section of the slide block 51 is T-shaped, and the connecting block 5 is fixed on the slide block 51. The end part of the connecting block 5 far away from the rotating disc 41 is integrally formed with a connecting column 52, the connecting rod 22 is rotatably connected with the connecting column 52, the end part of the connecting column 52 is in threaded connection with a nut 53, the nut 53 is in contact with the side surface of the connecting rod 22, and the nut 53 is in sliding connection with the connecting rod 22. The slide block 51 is connected with a screw rod 54 in a threaded manner, the screw rod 54 is positioned on one side of the connecting block 5, and one end of the screw rod 54 extends into the slide groove 42 and is abutted against the side wall of the slide groove 42.

The connecting block 5 is fixed on the sliding block 51, the screw rod 54 is loosened, the sliding block 51 can slide in the sliding groove 42, and the swing amplitude of the swing arm 21 can be adjusted by changing the position of the sliding block 51 in the sliding groove 42 and further changing the position of the connecting block 5 on the rotating disc 41.

One end of the driving shaft 2 far away from the swing arm 21 is fixed with a first connecting arm 23, the length direction of the first connecting arm 23 is perpendicular to the length direction of the driving shaft 2, and in the embodiment, the first connecting arm 23 is vertically arranged downwards. The end part of the driven shaft 3 close to the first connecting arm 23 is fixed with a second connecting arm 31, the second connecting arm 31 and the first connecting arm 23 are arranged in parallel, the second connecting arm 31 and the first connecting arm 23 are positioned on the same side of the driving shaft 2, and a hinged arm 32 is hinged between the first connecting arm 23 and the second connecting arm 31. The swing arm 21 drives the driving shaft 2 to rotate back and forth, and the driven shaft 3 rotates back and forth along with the driving shaft 2 through the transmission action of the articulated arm 32.

Referring to fig. 1 and 3, the driving shaft 2 and the driven shaft 3 are both provided with a plurality of sand blasting guns 6, and the plurality of sand blasting guns 6 are arranged at intervals along the length direction of the driving shaft 2 and the driven shaft 3. The swing arm 21 drives the driving shaft 2 to rotate back and forth, the driven shaft 3 rotates back and forth along with the driving shaft 2, the sand blasting gun 6 can swing back and forth to blast sand on a workpiece, and sand blasting is carried out on the workpiece at multiple angles.

Referring to fig. 3 and 5, the driving shaft 2 and the driven shaft 3 are both fixed with a connecting seat 7, a through hole 71 is formed at an end of the connecting seat 7, and the through hole 71 penetrates through the connecting seat 7. A straight rod 72 penetrates through the through hole 71, the straight rod 72 is a cylindrical rod, the straight rod 72 is in sliding connection with the through hole 71, and the sand blasting gun 6 is fixed on the end portion, far away from the connecting seat 7, of the straight rod 72. The end face of the connecting seat 7 is provided with a threaded hole which is communicated with the through hole 71, a bolt 73 is connected with the threaded hole in a threaded manner, and the end part of the bolt 73 is abutted against the side wall of the straight rod 72. The bolt 73 is screwed, the end part of the bolt 73 is tightly pressed against the side wall of the sliding groove 42, and the straight rod 72 is fixed in the through hole 71. The height of the sand blast gun 6 can be adjusted by loosening the bolts 73.

The implementation principle of the high-efficient sandblast mechanism of the embodiment of the application is as follows: in the work piece was carried sandblast room 1, starter motor 4, motor 4 drive carousel 41 rotates, connecting block 5 rotates along with carousel 41, connecting block 5 drives connecting rod 22, connecting rod 22 drives swing arm 21 and swings, swing arm 21 drives driving shaft 2 and makes a round trip to rotate, driven shaft 3 makes a round trip to rotate along with driving shaft 2 together, 6 swings of sand blasting gun sandblast to the work piece, the multi-angle is to the work piece sandblast, can improve sandblast efficiency.

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. The utility model provides a high-efficient sandblast mechanism of sand blasting machine which characterized in that: including sandblast room (1), the internal rotation of sandblast room (1) is connected with driving shaft (2) and driven shaft (3), driving shaft (2) and driven shaft (3) parallel arrangement all are equipped with sand blasting gun (6) on driving shaft (2) and driven shaft (3), and the one end of driving shaft (2) is fixed with first linking arm (23), and the tip that driven shaft (3) are close to first linking arm (23) is equipped with second linking arm (31), it has articulated arm (32) to articulate between first linking arm (23) and second linking arm (31), and the end fixing that first linking arm (23) were kept away from in driving shaft (2) has swing arm (21), is equipped with on sandblast room (1) to be used for driving swing arm (21) reciprocating swing's drive assembly.

2. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 1, characterized in that: the drive assembly comprises a motor (4), a rotary table (41) and a connecting rod (22), the motor (4) is fixedly connected with the sand blasting chamber (1), the output shafts of the rotary table (41) and the motor (4) are coaxially fixed, a connecting block (5) is arranged on the rotary table (41), one end of the connecting rod (22) is hinged to the connecting block (5), and the other end of the connecting rod is hinged to the swing arm (21).

3. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 2, characterized in that: and a bearing (13) is arranged on the sand blasting chamber (1), and an output shaft of the motor (4) is connected with the bearing (13).

4. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 2, characterized in that: be equipped with spout (42) on carousel (41), radial extension along carousel (41) is followed in spout (42), and sliding connection has slider (51) in spout (42), connecting block (5) are fixed on slider (51), are equipped with on slider (51) to be used for fixing slider (51) the mounting in spout (42).

5. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 4, characterized in that: the fixing piece is a screw rod (54), the screw rod (54) is in threaded connection with the sliding block (51), and one end of the screw rod (54) extends into the sliding groove (42) and is abutted against the side wall of the sliding groove (42).

6. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 4, characterized in that: the tip that carousel (41) was kept away from in connecting block (5) is equipped with spliced pole (52), connecting rod (22) and spliced pole (52) rotate to be connected, and the tip threaded connection of spliced pole (52) has nut (53), nut (53) and connecting rod (22) sliding connection.

7. The high-efficiency sand blasting mechanism of the sand blasting machine according to claim 1, characterized in that: all be fixed with connecting seat (7) on driving shaft (2) and driven shaft (3), be equipped with through-hole (71) on connecting seat (7), wear to be equipped with straight-bar (72) in through-hole (71), be equipped with the retaining member that is used for fixed straight-bar (72) on connecting seat (7), the tip fixed connection of connecting seat (7) is kept away from in sand blasting rifle (6) and straight-bar (72).

8. The high-efficiency blasting mechanism of the blasting machine according to claim 7, characterized in that: the retaining member is a bolt (73), the bolt (73) is in threaded connection with the connecting seat (7), and one end of the screw rod (54) extends into the through hole (71) and abuts against the side wall of the straight rod (72).