阅读说明：本技术 一种用于钢板表面处理的抛丸装置 (Shot blasting device for steel plate surface treatment ) 是由 李锡才 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种用于钢板表面处理的抛丸装置,包括抛丸电机,抛丸电机的一端固定安装有泵仓,泵仓的一端安装有泵仓盖板,泵仓盖板上固定安装有限位圆板,限位圆板与泵仓盖板之间转动安装有角度控制器,泵仓内固定有马达仓,泵仓内设有抛丸叶轮,抛丸叶轮内安装有供料口,角度控制器上设有磨料入口,本发明通过抛丸电机带动抛丸叶轮转动,将进入泵仓内的磨料钢砂甩出泵仓,转动角度控制器改变第一出料口的位置,当第一出料口与供料口上开设的第二出料口形成错位后,可以改变磨料钢砂排出的倾角,适用于不同倾斜面钢材的冲砂表面处理作业,无需借助大型辅助设备,装置体型小,增加了其适用范围,并且易于搬运,大大提高了其使用的便捷性。(The invention discloses a shot blasting device for steel plate surface treatment, which comprises a shot blasting motor, wherein one end of the shot blasting motor is fixedly provided with a pump bin, one end of the pump bin is provided with a pump bin cover plate, a limiting circular plate is fixedly arranged on the pump bin cover plate, an angle controller is rotatably arranged between the limiting circular plate and the pump bin cover plate, a motor bin is fixedly arranged in the pump bin, a shot blasting impeller is arranged in the pump bin, a feed port is arranged in the shot blasting impeller, and an abrasive inlet is arranged on the angle controller. The device is small in size, the application range of the device is enlarged, the device is easy to carry, and the convenience of use of the device is greatly improved.)

1. The shot blasting device for steel plate surface treatment is characterized by comprising a shot blasting motor (1), wherein one end of the shot blasting motor (1) is fixedly provided with a pump bin (5) for limiting the injection range of abrasive steel sand, one end of the pump bin (5) far away from the shot blasting motor (1) is fixedly provided with a pump bin cover plate (2) for plugging an end opening of the pump bin (5), the pump bin cover plate (2) is fixedly provided with a limit circular plate (12), an angle controller (4) is rotatably arranged between the limit circular plate (12) and the pump bin cover plate (2), one end of the angle controller (4) is inserted into the pump bin (5), the pump bin (5) is close to the outer wall on one side of the motor and is fixedly provided with a motor bin (7), a shot blasting impeller (9) is arranged in the pump bin (5), and the shot blasting impeller (9) is fixedly connected with the output end of the shot blasting motor (1), the shot blasting machine comprises a shot blasting impeller (9), a shot blasting motor (1), a feed port (10), a pump bin (5), a butt joint plate (14), a circular plate (15), an angle controller (4), a grinding material inlet (3), a grinding material outlet (8), a butt joint plate (14), a circular plate (15), a shot blasting impeller (1) and a shot blasting impeller (9) which are fixedly connected, wherein the shot blasting impeller (9) is embedded into a motor bin (7) at one end, the shot blasting impeller (9) is arranged in the shot blasting impeller (9), the end, far away from the shot blasting impeller (1), of the feed port (10) is fixedly connected with the output end of the shot blasting motor (1), one end, far away from the shot blasting impeller (9), of the feed port (10) is inserted into the angle controller (4), the grinding material inlet (3) is formed in the angle controller (4), the bottom end of the pump bin (5) is provided with the grinding material outlet (8), the one end of the shot blasting impeller (1) is fixedly mounted with the butt joint plate (14), the butt joint plate (15) is rotatably mounted on the butt joint plate (14), the circular plate (15) and is precisely connected with the shot blasting impeller (9), one end and butt joint plate (14) fixed connection that pump storehouse (5) are close to shot-blasting motor (1), it is as an organic whole that the output of shot-blasting impeller (9) and shot-blasting motor (1) adopts outer tapping connection structure fixed connection, there is feed opening (10) feed opening screw (11) fixed mounting just to keep away from the one end of shot-blasting motor (1) in shot-blasting impeller (9), just feed opening (10) are through the interior tapping fixed connection of feed opening screw (11) and shot-blasting motor (1) output.

2. The blasting device for surface treatment of a steel sheet according to claim 1, wherein: four screw sleeves (6) are arranged between the shot blasting motor (1) and the pump bin (5), and each screw sleeve (6) is sleeved on a long rod screw which is matched with the long rod screw and is used for connecting the shot blasting motor (1) and the pump bin (5).

3. The blasting device for surface treatment of a steel sheet according to claim 1, wherein: shot-blast impeller (9) are gone up fixed mounting and are had a plurality of blades (91) that are used for pushing away material, a plurality of blade (91) are cyclic annular equidistance and set up, every all cut rectangular shape recess on blade (91).

4. The blasting device for surface treatment of a steel sheet according to claim 1, wherein: first discharge gate (42) have been dug on angle controller (4), a plurality of second discharge gates (101), every are dug on feed inlet (10) second discharge gate (101) all set up in one side of assorted first discharge gate (42).

5. The blasting device for surface treatment of a steel sheet according to claim 1, wherein: the one end of angle controller (4) is opened and is dug and has two half arc opening (44), be provided with two fixed screw (13) on spacing plectane (12), every the screw thread end of fixed screw (13) all passes assorted half arc opening (44) and with pump storehouse apron (2) threaded connection, every 0.5 cm's interval all remains between fixed screw (13) and assorted half arc opening (44) inner wall.

6. The blasting device for surface treatment of a steel sheet according to claim 1, wherein: the angle controller is characterized in that a shifting piece (41) is fixedly mounted on the angle controller (4), two gaskets (43) are movably sleeved on the angle controller (4), and the two gaskets (43) are fixed on the pump bin cover plate (2) through two fixing screws (13).

The technical field is as follows:

the invention belongs to the technical field of steel surface treatment equipment, and particularly relates to a shot blasting device for steel plate surface treatment.

Background art:

traditional steel surface's corrosion and foreign matter are handled, are through the handheld emery wheel of polishing of constructor, carry out to be no less than once reciprocal polishing, connect extra impact sand suction pipeline, and the job site has special distribution requirement, and work efficiency is low, and has healthy potential safety hazard to the constructor. The conventional shot blasting device usually needs to be assisted by large equipment, and has a limited application range and inconvenient movement. In the actual production process, the inclination angles of the surfaces of steel products to be processed are different, and how to miniaturize and integrate the existing large shot blasting mechanism is not a reasonable technical scheme in the industry all the time.

Most of present shot blasting devices for steel plate surface treatment need to be assisted by large-scale equipment in actual use, the application range of the shot blasting devices is limited and inconvenient to move, the angle of the steel grit cast cannot be adjusted, the sand blasting surface treatment of steel on different inclined planes is difficult to meet, the application range is also restricted, and the use convenience is greatly reduced.

The invention content is as follows:

the invention aims to solve the problems, and provides a shot blasting device for steel plate surface treatment, which adopts miniaturized equipment, does not need large-scale equipment for auxiliary operation, is easy to carry, reduces the limitation on use, is provided with a rotatable angle controller, is easy to adjust the throwing angle of abrasive steel grit, is suitable for steel products with different inclined planes, and effectively improves the convenience in use.

In order to solve the problems, the invention provides a technical scheme of a shot blasting device for steel plate surface treatment, which comprises the following steps:

a shot blasting device for steel plate surface treatment comprises a shot blasting motor, wherein a pump bin for limiting the injection range of abrasive steel sand is fixedly installed at one end of the shot blasting motor, a pump bin cover plate for plugging an end opening of the pump bin is fixedly installed at one end, far away from the shot blasting motor, of the pump bin, a limiting circular plate is fixedly installed on the pump bin cover plate, an angle controller is rotatably installed between the limiting circular plate and the pump bin cover plate, one end of the angle controller is inserted into the pump bin, a motor bin is fixed on the outer wall, close to one side of a motor, of the pump bin, a shot blasting impeller is arranged in the pump bin, the shot blasting impeller and the output end of the shot blasting motor are fixedly connected into a whole through an external tapping connecting structure, one end, close to the shot blasting motor, of the shot blasting impeller is embedded into the motor bin, and one end, far away from the shot blasting motor, of the shot blasting impeller is fixedly installed with a feed port through a feed port screw, the feed port is fixedly connected with the inner tapping of the output end of the shot blasting motor through a feed port screw, one end of the feed port, far away from the shot blasting impeller, is inserted into the angle controller, the angle controller is provided with an abrasive inlet, the bottom end of the pump bin is provided with an abrasive outlet, one end of the shot blasting motor is fixedly provided with a butt plate, the butt plate is rotatably provided with a circular plate, the circular plate is precisely connected with the butt plate, the output end of the shot blasting motor penetrates through the circular plate and is fixedly connected with the shot blasting impeller, one end of the pump bin, close to the shot blasting motor, is fixedly connected with the butt plate, so that the shot blasting motor can be precisely connected with the pump bin, the stability of the output end of the shot blasting motor can be improved when the output end of the shot blasting motor rotates at a high speed, the shot blasting impeller and the output end of the shot blasting motor are fixedly connected into a whole through an outer tapping connecting structure, and the firmness of the output end of the shot blasting motor and the shot blasting impeller can be improved through the outer tapping connecting structure, one end of the shot blasting impeller, far away from the shot blasting motor, is fixedly provided with a feed port through a feed port screw, the feed port is fixedly connected with an inner tapping of the output end of the shot blasting motor through the feed port screw, and the feed port can be connected to the output end of the shot blasting motor more firmly through an inner tapping connecting structure.

Preferably, four screw sleeves with sealing functions are arranged between the shot blasting motor and the pump bin, each screw sleeve is sleeved on the matched long rod screw for connecting the shot blasting motor and the pump bin, the exposed part of the long rod screw is sealed through the screw sleeves, moisture and corrosion are prevented from adhering to the long rod screw, and the service life of the long rod screw is effectively prolonged.

As preferred, fixed mounting has a plurality of blades that are used for pushing away the material on the impeller of throwing the ball, and is a plurality of the blade is cyclic annular equidistance setting, when the high-speed rotation of blade and with the contact of abrasive material steel sand, can throw away the pump storehouse with abrasive material steel sand, every all cut rectangular shape recess on the blade, can prevent through rectangular shape recess that abrasive material steel sand that falls on the blade from scattering to the corner in pump storehouse in, ensure that the abrasive material steel sand homoenergetic sprays to the steel surface, effectively improved the sandblast effect of device.

As preferred, the last excavation of angle controller has first discharge gate, can let in the abrasive material steel grit gets into the feed opening through first discharge gate, the last excavation of feed opening has a plurality of second discharge gates, can be with the abrasive material steel grit in the feed opening discharge on throwing impeller through the second discharge gate, every the second discharge gate all sets up in one side of the first discharge gate of assorted, and the overlap area between first discharge gate and the second discharge gate can be changed to the rotation angle controller, is convenient for adjust the inclination that the abrasive material steel grit was thrown.

Preferably, one end of the angle controller is provided with two semi-arc openings, the limiting circular plate is provided with two fixing screws, the thread end of each fixing screw penetrates through the matched semi-arc opening and is in threaded connection with the pump bin cover plate, the limiting circular plate can be firmly installed on the pump bin cover plate through the fixing screws, then the angle controller is stably clamped between the limiting circular plate and the pump bin cover plate, and the distance of cm is reserved between each fixing screw and the inner wall of the matched semi-arc opening.

As preferred, fixed mounting has the plectrum on the angle controller, and the manual plectrum that stirs of staff can drive the angle controller and rotate, has effectively improved the convenience that the angle controller rotated the regulation, two gaskets have been cup jointed in the activity on the angle controller, and two gaskets are all fixed on the pump storehouse apron through two fixed screws, can protect angle controller and pump storehouse apron contact surface through the gasket, reduce the wearing and tearing that the angle controller received when rotating, have effectively improved angle controller's life.

The invention has the beneficial effects that:

the device comprises a shot blasting motor, a pump bin, an angle controller and a shot blasting impeller, wherein the shot blasting impeller is driven to rotate by the shot blasting motor, abrasive steel sand entering the pump bin is thrown out of the pump bin, the position of a first discharge port can be changed by rotating the angle controller, when the first discharge port and a second discharge port arranged on a feed port are staggered, the discharge inclination angle of the abrasive steel sand can be changed, and then sand blasting surface treatment can be performed on steel products with different inclined planes.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of the connection of a feedwell and a throwing wheel according to the present invention;

FIG. 4 is a schematic view of an angle controller according to the present invention;

fig. 5 is a side view of a throwing motor of the present invention.

In the figure: 1. a shot blasting motor; 2. a pump bin cover plate; 3. an abrasive inlet; 4. an angle controller; 41. a shifting sheet; 42. a first discharge port; 43. a gasket; 44. a semi-arc opening; 5. a pump bin; 6. a screw sleeve; 7. a motor compartment; 8. an abrasive outlet; 9. shot blasting impellers; 91. a blade; 10. a feedwell; 101. a second discharge port; 11. a feedwell screw; 12. a limiting circular plate; 13. fixing screws; 14. a butt plate; 15. a circular plate.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:

example 1

Referring to fig. 1-5, the embodiment provides a shot blasting device for steel plate surface treatment, which includes a shot blasting motor 1, a pump bin 5 is fixedly installed at one end of the shot blasting motor 1, a pump bin cover plate 2 is installed at the end of the pump bin 5, the pump bin cover plate 2 and the pump bin 5 are both fixed at the end of the shot blasting motor 1 by four long rod screws, a motor bin 7 is fixedly installed in the pump bin 5 by screws, a shot blasting impeller 9 is rotatably installed in the pump bin 5, one end of the shot blasting impeller 9 is embedded in the motor bin 7 and is rotatably connected therewith, the output end of the shot blasting motor 1 is inserted into the motor bin 7 and is connected with an outer tapping screw of the shot blasting impeller 9, a feed port 10 is installed at one end of the shot blasting impeller 9 far from the shot blasting motor 1 by a feed port screw 11, the feed port 10 is tightly connected with the shot blasting impeller 9 by a fixing structure on the shot blasting impeller 9 and is fixed by the feed port screw 11, a feed port screw 11 is fixedly connected with an internal tapping at the output end of a shot blasting motor 1, a limiting circular plate 12 is arranged on a pump bin cover plate 2 in a threaded manner, an angle controller 4 is rotatably arranged between the limiting circular plate 12 and the pump bin cover plate 2, one end of the angle controller 4 extends into a pump bin 5 and is rotatably connected with a feed port 10, one end of the feed port 10, far away from a shot blasting impeller 9, is embedded into the angle controller 4 and is rotatably connected with the angle controller 4, an abrasive inlet 3 communicated with the pump bin 5 is arranged on the angle controller 4, abrasive steel sand can be conveyed into the pump bin 5 through the abrasive inlet 3, an abrasive outlet 8 is arranged at the lower end face of the pump bin 5, the abrasive outlet 8 is arranged below the shot blasting impeller 9, a butt joint plate 14 is fixedly arranged at one end of the shot blasting motor 1, a circular plate 15 is precisely arranged on the butt joint plate 14, the circular plate 15 is rotatably connected with the butt joint plate 14, the output end of the shot blasting motor 1 penetrates through the circular plate 15 and is fixedly connected with the shot blasting impeller 9, one end that pump storehouse 5 is close to shot-blasting machine 1 is as an organic whole with 14 precision joint in butt plate, ensure that shot-blasting machine 1 can be connected with 5 precision joint in pump storehouse, when 1 output of shot-blasting machine is high-speed rotatory, can effectively improve its stability, shot-blasting impeller 9 adopts outer tapping connection structure fixed connection as an organic whole with shot-blasting machine 1's output, the one end of shot-blasting impeller 9 keeping away from shot-blasting machine 1 is fixed through feed inlet screw 11 to feed inlet 10, feed inlet 10 passes through feed inlet screw 11 and the interior tapping fixed connection of shot-blasting machine 1 output.

Present a shot blasting device for steel sheet surface treatment, most of needs carry out the auxiliary operation with the help of main equipment, lead to device overall structure size to increase, be difficult for carrying it, and also can receive the space restriction when the device is installed, during the shot blasting operation, the jet angle of abrasive material steel sand can't be adjusted, to the steel on different inclined planes, it satisfies the sand blasting surface treatment of most steel to be difficult to with a shot blasting device, the application scope of shot blasting device has been restricted, the convenience when a great deal of restriction will greatly reduced its use.

In order to improve the convenience of the shot blasting device in use, in the embodiment, the pump cabin 5 and the pump cabin cover plate 2 are fixed at one end of the shot blasting motor 1 through long rod screws, the output end of the shot blasting motor 1 is connected with the shot blasting impeller 9 and the feed port 10 into a whole through an internal tapping connection structure, the shot blasting impeller 9 is driven to rotate through the shot blasting motor 1, abrasive steel grit enters the angle controller 4 from the abrasive inlet 3 and is then discharged from the feed port 10, when the abrasive steel grit falls on the shot blasting impeller 9, the abrasive steel grit can be thrown out from the abrasive outlet 8 by the shot blasting impeller 9 rotating at high speed, the abrasive steel grit can be ensured to be hit on the surface of steel at high speed, the sand blasting surface treatment can be carried out on burrs on the surface of the steel, aiming at the steel with different inclined planes, the angle controller 4 can be rotated and the inclination angle of the abrasive steel grit when the abrasive steel grit is thrown out can be changed, the steel that is applicable to different inclined planes has obviously increased its application scope, and this device only comprises shot-blasting motor 1, angle controller 4, pump storehouse 5 and impeller 9, need not to throw the ball operation with the help of large-scale auxiliary assembly in addition, so reduced device overall structure's size, not only conveniently carry it, the restriction that installation space led to the fact it in addition obviously reduces, has improved the convenience when it uses greatly.

This embodiment is preferred, motor storehouse 7 sets up in pump storehouse 5 and keeps away from the one end of pump storehouse apron 2, can keep away from the one end of pump storehouse apron 2 to pump storehouse 5 through motor storehouse 7 and carry out the shutoff, and throw the inner wall rotation connection of impeller 9's one end and motor storehouse 7, so can carry on spacingly to throwing impeller 9, stability when effectively improving throwing impeller 9 and rotating, and can guarantee that the abrasive material steel sand is spout from 8 departments of abrasive material export, avoid the abrasive material steel sand to spout from the both ends of pump storehouse 5, the shot blasting effect has effectively been improved.

This embodiment is preferred, adopt outer tapping connection structure to fix impeller 9 at shot-blasting motor 1's output, can prevent that impeller 9 and shot-blasting motor 1 coupling part from appearing not hard up, stability when effectively improving the high-speed rotation of impeller 9 is thrown, adopt interior tapping connection structure to be fixed in impeller-blasting motor 1's output with feed port 10, at the high-speed rotation in-process of impeller-blasting motor 1, can prevent that feed port 10 from droing from shot-blasting motor 1's output, the fastness after the installation of feed port 10 has effectively been improved.

Example 2

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1:

in order to improve the stability when the device uses and improve the life of stock screw, be equipped with four screw sleeves 6 between shot-blasting motor 1 and the pump storehouse 5, every stock screw of connecting shot-blasting motor 1 and pump storehouse 5 all penetrates assorted screw sleeve 6, every screw sleeve 6 all closely the centre gripping in the position between shot-blasting motor 1 and pump storehouse 5 to play certain supporting effect to the two.

In this embodiment, carry out the cladding through the part that screw sleeve 6 exposes the stock screw, can prevent stock screw adhesion moisture, effectively reduce its rusty probability, so can prolong the life of stock screw, the inseparable centre gripping of screw sleeve 6 can play the supporting role in the position between shot-blasting motor 1 and pump storehouse 5 in addition, reduces the range of rocking of pump storehouse 5, stability when effectively improving the device use.

In order to prevent abrasive steel sand from scattering into corners in the pump bin 5 and improve the shot blasting effect of the device, a plurality of blades 91 are annularly and equidistantly arranged on the shot blasting impeller 9, and each blade 91 is provided with a long-strip-shaped groove.

In this embodiment, can carry on spacingly to the abrasive material steel grit that falls on blade 91 through rectangular shape recess, after the abrasive material steel grit falls into rectangular shape recess, can prevent that it from scattering in the corner in pump storehouse 5, ensure that blade 91 can throw away the abrasive material steel grit from pump storehouse 5, ensure that the abrasive material steel grit homoenergetic that gets into in pump storehouse 5 can spray away, effectively improved the shot-blasting efficiency of device.

In order to adjust the angle of the abrasive just thrown out, a first discharge hole 42 is drilled in the angle controller 4, and a plurality of second discharge holes 101 are drilled in the feed port 10, and each second discharge hole 101 is overlapped with the matched first discharge hole 42.

In this embodiment, abrasive steel grit enters angle controller 4 and passes second discharge gate 101, first discharge gate 42 back in proper order, can fall on throwing impeller 9, and staff rotates angle controller 4, can change the area of first discharge gate 42 and second discharge gate 101 overlap portion, can change the angle of abrasive steel grit throw-out point, has effectively improved the convenience that abrasive steel grit thrown out angle adjustment.

In order to reduce the operation difficulty of the rotation angle controller 4 and prolong the service life of the angle controller 4, the angle controller 4 is fixedly welded with a shifting piece 41 outside the device, two fixing screws 13 are installed on a limiting circular plate 12, the thread end of each fixing screw 13 is in threaded connection with the pump bin cover plate 2, two half-arc openings 44 are chiseled on the angle controller 4, each fixing screw 13 penetrates through the matched half-arc opening 44, a distance of 0.5cm is kept between each fixing screw 13 and the inner wall of the matched half-arc opening 44, two gaskets 43 are sleeved on the outer wall of the angle controller 4, and each fixing screw 13 penetrates through the two gaskets 43 and carries out limiting fixation on the two gaskets 43.

In the embodiment, the shifting sheet 41 is arranged outside the whole structure of the device, so that a worker can conveniently hold the shifting sheet 41 and drive the angle controller 4 to rotate, the angle controller 4 can be rotated at any time when the device is in an operating state, the operation is convenient, the operation difficulty of rotating the angle controller 4 is effectively reduced, when the angle controller 4 rotates, the fixed screw 13 moves relatively in the interval of the semi-arc opening 44, and the interval of 0.5cm is reserved between the fixed screw 13 and the inner wall of the semi-arc opening 44, so that the fixed screw 13 can be prevented from being contacted with the inner wall of the semi-arc opening 44 to generate friction, the fixed screw 13 is prevented from blocking the rotation of the angle controller 4, the end face of the angle controller 4 close to one side of the pump chamber cover plate 2 can be protected by the gasket 43, and the friction generated between the angle controller 4 and the pump chamber cover plate 2 when the angle controller 4 rotates can be avoided, effectively reducing the wear rate of the angle controller 4 and greatly prolonging the service life of the angle controller 4.

Specifically, when the device is used, the abrasive steel grit is firstly input into the angle controller 4 from the abrasive inlet 3, and enters the pump bin 5 after sequentially passing through the second discharge port 101 and the first discharge port 42, the impeller wheel 9 is driven to rotate by the shot blasting motor 1 in the process, when the abrasive steel grit falls on the blade 91, the blade 91 rotating at a high speed can throw the abrasive steel grit out of the pump bin 5 from the abrasive outlet 8, so that the abrasive steel grit thrown out at a high speed can carry out sand blasting surface treatment on the surface of steel, because the surface gradients of different steel are different, a worker can hold the poking piece 41 and rotate the angle controller 4, after the overlapped area of the first discharge port 42 and the second discharge port 101 is changed, the inclination angle of the abrasive steel grit throwing point can be adjusted, so that the sand blasting surface treatment can be carried out on the steel with different inclined planes, the device is small in size, the device is easy to carry, does not need to operate by means of large auxiliary equipment, reduces the limitation on the use of the device, can wash sand surfaces of different steel products after the angle controller 4 is finely adjusted, has wider application range and greatly improves the convenience of the device in use.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.