阅读说明：本技术 一种多工件喷砂打磨机及工件喷涂处理工艺 (Multi-workpiece sand blasting polisher and workpiece spraying treatment process ) 是由 王国华 于 2020-07-21 设计创作，主要内容包括：本申请公开了一种多工件喷砂打磨机及工件喷涂处理工艺,涉及工件打磨技术领域。技术方案为一种多工件喷砂打磨机,包括喷砂箱,所述喷砂箱内设置有用于悬挂工件的悬架,所述喷砂箱内还设置有用于驱动所述悬架水平转动的驱动机构,所述喷砂箱的侧壁上设置有多个向箱内喷砂的喷砂机构。本申请结构合理,能够同时对多个工件进行喷砂处理,极大地提高了工件加工效率。(The application discloses a multi-workpiece sand blasting polisher and a workpiece spraying treatment process, and relates to the technical field of workpiece polishing. Technical scheme is a multiplex spare sandblast polisher, including the sandblast case, be provided with the suspension that is used for hanging the work piece in the sandblast case, still be provided with in the sandblast case and be used for the drive suspension horizontal pivoted actuating mechanism, be provided with a plurality of sandblast mechanisms to the incasement sandblast on the lateral wall of sandblast case. This application is rational in infrastructure, can carry out sand blasting to a plurality of work pieces simultaneously, has greatly improved work piece machining efficiency.)

1. A multi-workpiece sand blasting polisher is characterized in that: including sandblast case (1), be provided with suspension (2) that are used for hanging the work piece in sandblast case (1), still be provided with in sandblast case (1) and be used for the drive suspension (2) horizontal rotation's actuating mechanism (3), be provided with a plurality of sandblast mechanisms (4) to the incasement sandblast on the lateral wall of sandblast case (1).

2. The multi-workpiece grit blasting machine of claim 1, wherein: the sand blasting mechanism (4) comprises a sand storage hopper (5) fixed to the top of a sand blasting box (1), the lower end of the sand storage hopper (5) is connected with a sand conveying pipe (6), a sealing cover (7) is arranged at the upper opening of the side wall of the sand blasting box (1) in a covering mode and covers the opening, the sealing cover (7) is fixedly connected to the outer wall of the sand blasting box (1), the lower end of the sand conveying pipe (6) is located on the upper side of the sealing cover (7) and communicated with the inside of the sealing cover, a power motor (8) is fixedly connected to the side wall of the sealing cover (7), a rotating shaft of the power motor (8) horizontally penetrates into the sealing cover (7) and is fixedly connected with a striking flywheel (9), the opening in the sand blasting box (1) is arranged on one side of the rotating shaft of the power motor (8), and the striking flywheel (9) is located right below a sand inlet.

3. The multi-workpiece grit blasting machine of claim 2, wherein: the impact flywheel (9) comprises a wheel body (10) which is coaxially and fixedly connected with the rotating shaft of the power motor (8), and impact blocks (11) with different inclination angles are distributed on the arc surface of the wheel body (10) in a staggered manner.

4. The multi-workpiece grit blasting machine of claim 3, wherein: the wheel body (10) is further fixedly connected with a thick rubber layer (12), and the thick rubber layer (12) covers the arc surface of the wheel body (10) and the impact flyer (11).

5. The multi-workpiece grit blasting machine of claim 4, wherein: actuating mechanism (3) are including fixing driving motor (13) at sandblast case (1) top, the vertical downwardly penetration of pivot of driving motor (13) in sandblast case (1) and coaxial fixedly connected with driving gear (14), it is connected with vertical montant (15) still to rotate on the roof of sandblast case (1), coaxial fixedly connected with driven gear (16) on montant (15), driving gear (14) with the transmission is connected with cingulum (17) between driven gear (16), fixedly connected with linkage gear (18) that the level set up on suspension (2), linkage gear (18) in the outside of cingulum (17) and its meshing.

6. The multi-workpiece grit blasting machine of claim 5, wherein: a travelling crane (19) is arranged above the sand-blasting box (1), the suspension (2) is hung on a lifting steel cable of the travelling crane (19), and a slit (20) for the steel cable to pass through and move is correspondingly arranged on the top wall of the sand-blasting box (1).

7. The multi-workpiece grit blasting machine of claim 6, wherein: the suspension (2) comprises a movable pulley (21) which is connected with a lifting steel cable of the travelling crane (19) in a transmission way, the lower end of the movable pulley (21) is fixedly connected with a rotating seat (22), a long hook (23) which rotates horizontally is rotatably connected on the rotating seat (22), the linkage gear (18) is coaxially and fixedly connected with the vertical rod part of the long hook (23), a U-shaped frame (24) is hung on the long hook (23), a horizontally arranged cross (25) is fixedly connected at the lower end of the U-shaped frame (24), and the cross (25) is connected with a reinforcing inclined rod (26), one end of the reinforcing inclined rod (26) is fixedly connected with the end part of the cross (25), the other end is fixedly connected with the U-shaped frame (24), the upper surface of the cross (25) is also fixedly connected with limit rods (27) which are arranged at intervals.

8. The multi-workpiece grit blasting machine of claim 7, wherein: the inner wall of one side wall of the sand-blasting box (1) is concave outwards, the cross section of the sand-blasting box is in an obtuse angle shape, the sealing covers (7) are arranged and distributed on the outer side wall of the side wall, and the rotating shaft of the power motor (8) is parallel to the side wall where the power motor is located.

9. The multi-workpiece grit blasting machine of claim 8, wherein: the bottom plate of the sand blasting box (1) is a mesh plate with a low middle part and two high sides, the lower surface of the bottom plate of the sand blasting box (1) is hermetically connected with a collecting hopper (28), the lower end of the collecting hopper (28) is connected with a conveying pipe (29), the conveying pipe (29) deviates from one end of the collecting hopper (28) and is communicated with the side wall of the sand storage hopper (5) and the inside of the side wall of the sand storage hopper (5), the sand storage hopper (5) is hermetically arranged, the top of the sand storage hopper (5) is also fixedly connected with an air suction pump (30), and the air suction end of the air suction pump (30) is communicated with the inside of the sand storage hopper (5).

10. A process for spray treating a workpiece by the sand blast sander of claim 9, wherein: comprising S1, performing sand blasting treatment on the workpiece by using a sand blasting sander; s2, polishing the part of the workpiece with obvious roughness by using a polishing machine; s3, spraying paint on the surface of the workpiece; and S4, putting the workpiece into a dryer for drying.

Technical Field

The application relates to the technical field of workpiece polishing, in particular to a multi-workpiece sand blasting polisher and a workpiece spraying treatment process.

Background

Sandblasting is a process of cleaning and roughening the surface of a substrate by the impact action of a high-velocity stream of sand. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and the cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, and the leveling and decoration of a coating are facilitated.

The common sand blasting gun can only perform sand blasting treatment on a single workpiece, cannot perform sand blasting treatment on a large number of workpieces simultaneously, and is low in processing efficiency.

Disclosure of Invention

In order to solve the problem of low processing efficiency of a common sand blasting gun, the application provides a multi-workpiece sand blasting polisher and a workpiece spraying treatment process.

The application provides a multiplex spare sandblast polisher adopts following scheme:

the utility model provides a multiplex work piece sandblast polisher, includes the sandblast case, be provided with the suspension that is used for hanging the work piece in the sandblast case, still be provided with in the sandblast case and be used for the drive suspension level pivoted actuating mechanism, be provided with a plurality of sandblast mechanisms to the incasement sandblast on the lateral wall of sandblast case.

Through adopting above-mentioned scheme, sandblast mechanism lasts to spouting in the sandblast case and spouts the material, and the work piece hangs on the suspension, and high-speed spun spouts the material and continuously strikes the work piece on, and actuating mechanism drive suspension is rotatory this moment, makes the work piece on the suspension rotate thereupon, at work piece pivoted rotation in-process, spouts the material and accomplishes and polish to the holistic impact of work piece, at this moment, can hang on the suspension and establish a plurality of work pieces, makes the work piece obtain processing in the sandblast within range of sandblast mechanism, thereby has improved machining efficiency.

The application is further configured to: the sandblast mechanism is including fixing the sand storage hopper at sandblast roof portion, the lower extreme of depositing the sand hopper is connected with defeated sand pipe, the lateral wall upper shed of sandblast case is covered and is equipped with the sealed cowling at the opening part, sealed cowling fixed connection in the outer wall of sandblast case, defeated sand pipe the lower extreme in the upside and its inside intercommunication of sealed cowling, fixedly connected with motor power on the lateral wall of sealed cowling, motor power's pivot level penetrates in the sealed cowling and fixedly connected with hits the flywheel, the last opening setting of sandblast case is in one side of motor power pivot, just hit the flywheel and be located into the sand mouth under.

Through adopting above-mentioned scheme, spout the material storage in depositing the sand hopper, when needs sandblast, open the solenoid valve, spout in the material inputs the sealed cowling through defeated sand pipe, power motor drive hits the flywheel and rotates, hits the flywheel and hits the material that spouts that will fall at the rotation in-process and fly to the sand blasting box in to realize the sandblast effect.

The application is further configured to: the impact flywheel comprises a wheel body which is coaxially and fixedly connected to the rotating shaft of the power motor, and impact blocks with different inclination angles are distributed on the arc surface of the wheel body in a staggered manner.

Through adopting above-mentioned scheme, set up the flyer that hits that the in disorder distributes and the angle differs on the wheel body, at the wheel body rotation in-process, the flyer that hits that the angle differs can hit the material that spouts to the equidirectional not fly to make the material that spouts can spout the work piece from the different angles of equidirectional, thereby make work piece sand blasting effect better.

The application is further configured to: the wheel body is fixedly connected with a thick rubber layer, and the thick rubber layer covers the arc surface of the wheel body and the impact flying block.

Through adopting above-mentioned scheme, fixed thick rubber layer on the wheel body, when hitting the material of spouting and flying, thick rubber layer can protect and spout the material, avoids spouting the material and hit and directly take place violent striking and cracked between the flyweight, and simultaneously, the elastic action on thick rubber layer can accelerate spouting the material for spout on the material strikes the work piece with faster speed, thereby improve work piece sand blasting's effect.

The application is further configured to: actuating mechanism is including fixing the driving motor at sandblast roof portion, driving motor's the vertical downward penetration of pivot in the sandblast case and coaxial fixedly connected with driving gear, it is connected with vertical montant still to rotate on the roof of sandblast case, coaxial fixedly connected with driven gear on the montant, the driving gear with the transmission is connected with the cingulum between the driven gear, fixedly connected with has the linkage gear that the level set up on the suspension, the linkage gear in the outside and its meshing of cingulum.

By adopting the scheme, the lower ends of the rotating shaft and the vertical rod of the driving motor are provided with the limiting parts to prevent the toothed belt from falling down, when the driving motor works, the toothed belt is driven to move, so that the linkage gear is driven to rotate, the linkage gear is fixedly connected to the suspension, the suspension is driven to rotate, and the workpiece hung on the suspension rotates along with the linkage gear.

The application is further configured to: a travelling crane is arranged above the sand-blasting box, the suspension is hung on a lifting steel cable of the travelling crane, and a slit for the steel cable to pass through for movement is correspondingly arranged on the top wall of the sand-blasting box.

By adopting the above scheme, set up the driving, conveniently will hang the suspension that is full of the work piece and remove in the sand-blasting box.

The application is further configured to: the suspension includes that the transmission is connected movable pulley on the lift steel cable of driving, the lower extreme fixedly connected with of movable pulley rotates the seat, rotate on the seat and be connected with horizontal pivoted long couple, the coaxial fixed connection of linkage gear is in the vertical pole portion of long couple, it is equipped with U type frame to hang on the long couple, the lower extreme fixed connection of U type frame has the cross that the level set up, just be connected with the reinforcement down tube on the cross, the one end fixed connection of consolidating the down tube is in the tip of cross, other end fixed connection be in on the U type frame, the upper surface of cross is the gag lever post that fixedly connected with interval set up still.

Through adopting above-mentioned scheme, the work piece hangs on the cross and receives the spacing of gag lever post, prevents that the work piece from being too drawing close along with suspension pivoted in-process, avoids the work piece laminating and makes the material that spouts can't strike the sandblast well.

The application is further configured to: the inner wall of one side wall of the sand-blasting box is concave outwards, the cross section of the side wall of the sand-blasting box is in an obtuse angle shape, the sealing covers are arranged and distributed on the outer side wall of the side wall, and the rotating shaft of the power motor is parallel to the side wall where the power motor is located.

Through adopting above-mentioned scheme, when setting up the suspension, set up the suspension in the centre of a circle radius range of obtuse angle lateral wall for on the spun material that spouts can both strike the work piece with the direction of difference smoothly, thereby cover and carry out sand blasting to the surface of work piece more extensively.

The application is further configured to: the bottom plate of the sand blasting box is a mesh plate with a low middle part and two high sides, the lower surface of the bottom plate of the sand blasting box is connected with a collecting hopper in a sealing mode, the lower end of the collecting hopper is connected with a conveying pipe, one end, deviating from the collecting hopper, of the conveying pipe is communicated with the side wall of the sand storage hopper and the inside of the sand storage hopper, the sand storage hopper is arranged in a sealing mode, an air suction pump is fixedly connected to the top of the sand storage hopper, and the air suction end of the air suction pump is communicated with the inside of the sand storage hopper.

Through adopting above-mentioned scheme, carry out the sand blasting in the sandblast case at sandblast mechanism with spouting the material after, spout on the material falls the bottom plate of sandblast case, fall into through the mesh on the bottom plate and collect and fight in collecting, the air in the sand hopper is deposited in the extraction of the air pump to make and deposit the interior negative pressure that forms of sand hopper, and the dust of discharging simultaneously, the material of spouting in the collection fill is inhaled again through the negative pressure and is deposited in the sand hopper, thereby realizes spouting the automatic cycle of material.

On the other hand, the workpiece spraying treatment process provided by the application adopts the following scheme:

a workpiece spraying treatment process comprises S1, performing sand blasting treatment on a workpiece by using a sand blasting polisher; s2, polishing the part of the workpiece with obvious roughness by using a polishing machine; s3, spraying paint on the surface of the workpiece; and S4, putting the workpiece into a dryer for drying.

By adopting the scheme, the coating has strong adhesive force on the surface of the workpiece and is not easy to fall off.

In summary, the present application has the following beneficial effects: the sand blasting treatment can be simultaneously carried out on a plurality of workpieces, and the sand blasting treatment efficiency of the workpieces is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a partial structural schematic diagram of the embodiment;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a sand blasting box; 2. a suspension; 3. a drive mechanism; 4. a sand blasting mechanism; 5. a sand storage hopper; 6. a sand conveying pipe; 7. a sealing cover; 8. a power motor; 9. striking a flywheel; 10. a wheel body; 11. b, flying block hitting; 12. a thick rubber layer; 13. a drive motor; 14. a driving gear; 15. a vertical rod; 16. a driven gear; 17. a toothed belt; 18. a linkage gear; 19. driving a vehicle; 20. slotting; 21. a movable pulley; 22. a rotating seat; 23. a long hook; 24. a U-shaped frame; 25. a cross; 26. reinforcing the diagonal rods; 27. a limiting rod; 28. a collecting hopper; 29. a delivery pipe; 30. an air pump.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a multi-workpiece sand blasting polisher, as shown in fig. 1, the polisher comprises a sand blasting box 1, an opening and closing door is arranged on one side of the sand blasting box 1, a workpiece is sent into the sand blasting box 1 from the opening, and then the opening and closing door is closed to perform sand blasting.

As shown in fig. 2 and 3, a suspension 2 for suspending a workpiece is provided in the sandblasting box 1, and when the workpiece is fed into the sandblasting box 1 and sandblasted, the workpiece is suspended on the suspension 2 and processed. A traveling crane 19 is arranged above the sand-blasting box 1, the suspension 2 is hung on a lifting steel cable of the traveling crane 19, and a slit 20 for the steel cable to pass through and move is correspondingly arranged on the top wall of the sand-blasting box 1. Suspension 2 includes that the transmission is connected at the movable pulley 21 on the lift steel cable of driving 19, the lower extreme fixedly connected with of movable pulley 21 rotates seat 22, it is connected with horizontal pivoted long couple 23 to rotate on the seat 22, it is equipped with U type frame 24 to hang on the long couple 23, the U type opening orientation of U type frame 24 and cross 25 that its lower extreme fixedly connected with level set up, still be connected with on the cross 25 and consolidate down tube 26, the one end fixed connection of consolidating down tube 26 is at the tip of cross 25, other end fixed connection is on U type frame 24, in addition, the gag lever post 27 that still fixedly connected with interval set up at the upper surface of cross 25 establishes the work piece with spacing hanging.

Still be provided with in the sandblast case 1 and be used for going to drive the horizontal pivoted actuating mechanism 3 of suspension 2, actuating mechanism 3 is including fixing the driving motor 13 at the top of sandblast case 1, the pivot of driving motor 13 is vertical to penetrate downwards in the sandblast case 1 and coaxial fixedly connected with driving gear 14, still rotate on the roof of sandblast case 1 and be connected with vertical montant 15, coaxial fixedly connected with driven gear 16 on montant 15, the transmission is connected with the cingulum 17 between driving gear 14 and the driven gear 16, and driving motor 13's pivot lower extreme and montant 15 lower extreme all fixedly connected with locating part in order to prevent the cingulum 17 from dropping, fixedly connected with the linkage gear 18 of level setting on the suspension 2, the coaxial fixed connection of linkage gear 18 is in the vertical pole portion of long couple 23, linkage gear 18 meshes rather than in the outside of cingul.

As shown in fig. 1 and 2, the side wall of the sandblasting box 1 is provided with a plurality of sandblasting means 4 for blasting sand into the box, four in this embodiment. The sand blasting mechanism 4 comprises a sand storage hopper 5 fixed at the top of a sand blasting box 1, the lower end of the sand storage hopper 5 is connected with a sand conveying pipe 6, the sand conveying pipe 6 is provided with an electromagnetic valve to control on and off, an upper opening of the side wall of the sand blasting box 1 is covered with a sealing cover 7 at the opening, the sealing cover 7 is fixedly connected to the outer wall of the sand blasting box 1, the lower end of the sand conveying pipe 6 is communicated with the upper side and the inner part of the sealing cover 7, the side wall of the sealing cover 7 is fixedly connected with a power motor 8, a rotating shaft of the power motor 8 horizontally penetrates into the sealing cover 7 and is fixedly connected with a striking flywheel 9, the opening in the sand blasting box 1 is arranged on one side of the rotating shaft of the power motor 8, and.

When sand blasting is carried out, the suspension 2 fully hung with the workpiece is hung into the sand-blasting box 1 through the travelling crane 19, the linkage gear 18 is meshed with the toothed belt 17, the opening and closing door of the sand-blasting box 1 is closed, then the electromagnetic valve on the sand conveying pipe 6 is controlled to be opened, the spraying material in the sand storage hopper 5 is input into the sealing cover 7 through the sand conveying pipe 6, the power motor 8 drives the flywheel to rotate at a high speed, the falling spraying material is impacted into the sand-blasting box 1 in the rotating process of the flywheel 9, so that the spraying material impacts the workpiece at a high speed to carry out sand blasting, meanwhile, the driving mechanism 3 drives the suspension 2 to rotate horizontally to drive the workpiece to rotate horizontally, and the workpiece is impacted by the spraying material more comprehensively in the rotating process to carry out sand blasting.

The impact flywheel 9 comprises a wheel body 10 coaxially and fixedly connected to the rotating shaft of the power motor 8, impact flyblocks 11 with different inclination angles are distributed on the arc surface of the wheel body 10 in a disordered manner, a thick rubber layer 12 (not shown in the figure) is further fixedly connected to the wheel body 10, and the thick rubber layer 12 covers the arc surface of the wheel body 10 and the impact flyblocks 11. At wheel body 10 rotation in-process, different inclination's the piece of flying that hits can fly to the direction of difference with spouting the material for spout the material scattering, thereby improve the sand blasting treatment effect, and set up thick rubber layer 12, then can protect and spout the material, in order to avoid spouting the material and directly hit the bits of broken glass, spout the impact force of material through the elastic action reinforcing simultaneously, further improve the sand blasting treatment effect.

The inner wall of one side wall of the sand-blasting box 1 is concave outwards, the cross section of the side wall is in an obtuse angle shape, the sealing covers 7 are arranged and distributed on the outer wall of the side wall, two folding plates are arranged on the two folding plates respectively, and the rotating shaft of the power motor 8 is parallel to the folding plate where the power motor is arranged. When setting up suspension 2, set up suspension 2 in the centre of a circle radius range of obtuse angle lateral wall for on the work piece can both be strikeed smoothly with the different directions to the spun material that spouts, thereby cover and carry out sand blasting to the surface of work piece more extensively.

In order to facilitate the recycling of the spraying materials, the bottom plate of the sand-blasting box 1 is set to be a mesh plate with a low middle part and two high sides, the lower surface of the bottom plate of the sand-blasting box 1 is hermetically connected with a collecting hopper 28, the lower end of the collecting hopper 28 is connected with a conveying pipe 29, one end of the conveying pipe 29, which deviates from the collecting hopper 28, is communicated with the side wall of the sand storage hopper 5 and the inside of the sand storage hopper 5, the sand storage hopper 5 is hermetically arranged, the top of the sand storage hopper 5 is also fixedly connected with an air suction pump 30, and the air suction end of. The interior of the sand storage hopper 5 is changed into negative pressure by air suction of the air suction pump 30, and the blasting material in the collection hopper 28 is sucked into the sand storage hopper 5 again through the delivery pipe 29 by the negative pressure effect, so that the circulation of the blasting material is realized.

The embodiment of the application also discloses a workpiece spraying treatment process, which comprises S1, carrying out sand blasting treatment on the workpiece by using a sand blasting polisher; s2, polishing the part of the workpiece with obvious roughness by using a polishing machine; s3, spraying paint on the surface of the workpiece; and S4, placing the workpiece into a dryer for drying.

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