Feeding device of sand blasting machine

Abstract

The utility model discloses a sand blasting machine feeding device which comprises a base, a height adjusting assembly is arranged on the base, a feeding assembly is arranged on the height adjusting assembly, and an anti-blocking assembly is arranged at the end of the feeding assembly. The stepping motor is driven by the control module, the height of an output port of the conveying barrel can be adjusted, so that sand blasting machines of different sizes can be fed, sand can be conveniently conveyed into the sand blasting machines through the feeding assembly, the workload of workers is relieved, and the sand blasting efficiency is improved. And meanwhile, by using the anti-blocking assembly, the sand can be prevented from being accumulated at the feeding opening of the sand blasting machine, and blocking is avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of sandblasting machine feeding devices, and in particular to a sandblasting machine feeding device. Background Technology

[0002] A sandblasting machine is a machine that uses compressed air as power to form a high-speed jet of abrasive material that is sprayed at high speed onto the surface of the workpiece to be treated, thereby changing the mechanical properties of the workpiece's outer surface. Most current sandblasting machine feeding devices are at a fixed height, making it inconvenient to adjust the height according to the height of the sandblasting machine.

[0003] A search revealed Chinese patent application number 202322502672.X, which discloses a sandblasting feeding fixture, relating to the field of sandblasting feeding technology. This utility model includes a workbench, with a feeder rotatably connected to its upper surface. The feeder has an inlet fixedly connected to its bottom and an outlet fixedly connected to its top. A drive assembly is fixedly connected to the surface of the feeder, and a auger is located inside the feeder. The output end of the drive assembly is fixedly connected to the auger. An adjustment device is provided on the upper surface of the workbench, comprising two fixed plates fixedly connected to the upper surface of the workbench. The two fixed plates are rotatably connected to the same screw, and the screw has two symmetrically opposite threads on its arc surface. The feeding device in the aforementioned patent has the following drawback: when transporting sand to the sandblasting machine, the accumulation of sand may cause blockages. Utility Model Content

[0004] The purpose of this invention is to further address the shortcomings of existing technologies by proposing a sandblasting machine feeding device.

[0005] This device is further configured to achieve the above objectives, and the present invention adopts the following technical solution:

[0006] A sandblasting machine feeding device includes a base, a height adjustment component on the base, a feeding component on the height adjustment component, and an anti-clogging component at the end of the feeding component. The height adjustment component includes a first rotating bracket, which is installed on both sides of the top rear end of the base. A rotating rod is rotatably installed on the inner side of the first rotating bracket, and a fixing frame is installed on the rotating rod by bolts. The feeding component includes a conveying cylinder, which is installed in the fixing frame, and a discharge port is provided at the front end of the conveying cylinder. The height adjustment component also includes a second rotating frame, which is installed in the front half of the conveying cylinder. A rotating component is provided at the bottom of the second rotating frame, and a sleeve is provided at the bottom of the rotating frame. A thread is provided in the sleeve. A stepper motor is installed on the top of the base, and a screw is installed at the output end of the stepper motor. The screw is rotatably installed in the sleeve. The feeding device also includes a control module, and the stepper motor is electrically connected to the control module.

[0007] As a further improvement of this utility model: the height adjustment component also includes a telescopic rod, and several telescopic rods are provided. The telescopic rods are installed on the left and right sides of the sleeve. One end of the telescopic rod is connected to the base, and the other end is connected to the rotating part on the rotating frame.

[0008] As a further embodiment of this utility model: the feeding device further includes a mounting frame, which is installed at the discharge port of the conveying cylinder. The feeding assembly also includes a servo motor, which is installed at the front end of the mounting frame. A drive wheel is installed at the output end of the servo motor. A spiral blade is rotatably installed in the conveying cylinder. A rotating shaft is provided at the front end of the spiral blade. A driven wheel is installed at the end of the rotating shaft. The driven wheel and the drive wheel are connected by a belt. The servo motor is electrically connected to the control module.

[0009] As a further embodiment of this utility model: the feeding assembly also includes a feeding box, which is installed at the feeding port at the rear end of the conveying cylinder, and the feeding box is installed on both sides of the fixed frame by a bracket.

[0010] As a further embodiment of this utility model: the anti-clogging component includes a bearing housing, which is installed at the bottom of the discharge port of the conveying cylinder. A driven gear is rotatably installed at the bottom of the bearing housing. A servo motor II is provided at the bottom of the front end of the mounting frame. A drive gear is installed at the output end of the servo motor II. The drive gear and the driven gear mesh with each other. The servo motor II is electrically connected to the control module.

[0011] As a further improvement of this utility model: the anti-clogging component also includes a sliding rod, which is installed at the bottom of the driven gear. Several sliding rods are provided, a fixing knob is provided on the outside of the sliding rod, a sliding bar is provided in the sliding rod, and a stirring rod is installed at the end of the sliding bar.

[0012] As a further improvement of this utility model: the feeding device also includes a universal wheel, and a plurality of universal wheels are provided. The universal wheels are installed at the bottom of the base. The universal wheel includes a pulley bracket and a pulley. A rotating shaft is provided at the rear end of the pulley bracket. An anti-slip pad is installed on the rotating shaft. A rotating handle is provided on one side of the rotating shaft.

[0013] As a further improvement of this utility model: the feeding device also includes a control panel, which is mounted on the top of the base via a bracket. The control panel is electrically connected to the control module, and a dustproof film is provided on the surface of the control panel.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By driving a stepper motor through a control module, the height of the output port of the conveyor cylinder can be adjusted to feed sand to sandblasting machines of different sizes. The use of a feeding component facilitates the transfer of sand to the sandblasting machine, reducing the workload of the operators. At the same time, the use of an anti-clogging component can prevent sand from accumulating at the inlet of the sandblasting machine and avoid blockage.

[0016] 2. The control module drives the servo motor to rotate the drive gear, which in turn drives the agitator to rotate, thus agitating the feed inlet of the sandblasting machine and preventing the sand from piling up, thereby avoiding affecting the sandblasting effect. The universal wheels facilitate the movement of the feeding device. During the feeding process, rotating the handle makes the anti-slip pads stick tightly to the pulleys to prevent the pulleys from moving. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a sandblasting machine feeding device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the height adjustment component proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the feeding assembly proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the anti-clogging component proposed in this utility model.

[0021] In the diagram: 1-Base, 2-Feeding assembly, 3-Anti-clogging assembly, 4-Wheel caster, 5-Handle, 6-Anti-slip pad, 7-Control panel, 8-Rotating bracket one, 9-Rotating rod, 10-Fixing frame, 11-Feed box, 12-Transport cylinder, 13-Rotating bracket two, 14-Stepper motor, 15-Screw, 16-Sleeve, 17-Telescopic rod, 18-Mounting frame, 19-Servo motor one, 20-Driving wheel, 21-Driven wheel, 22-Belt, 23-Helical blade, 24-Servo motor two, 25-Driving gear, 26-Driven gear, 27-Sliding rod, 28-Stirring rod, 29-Bearing seat. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] Example 1

[0025] A sandblasting machine feeding device, such as Figures 1-4 As shown, the system includes a base 1, on which a height adjustment component is mounted, and a feeding component 2 is mounted on the height adjustment component. An anti-blocking component 3 is located at the end of the feeding component 2. The height adjustment component includes a rotating bracket 8, which is mounted on both sides of the top rear end of the base 1. A rotating rod 9 is rotatably mounted inside the rotating bracket 8, and a fixing frame 10 is bolted to the rotating rod 9. The feeding component 2 includes a conveying cylinder 12, which is mounted within the fixing frame 10. The front of the conveying cylinder 12... The end is provided with a discharge port. The height adjustment component also includes a rotating frame 13, which is installed in the front half of the conveying cylinder 12. A rotating part is provided at the bottom of the rotating frame 13, and a sleeve 16 is provided at the bottom of the rotating frame. A thread is provided in the sleeve 16. A stepper motor 14 is installed on the top of the base 1, and a screw 15 is installed at the output end of the stepper motor 14. The screw 15 is rotatably installed in the sleeve 16. The feeding device also includes a control module, and the stepper motor 14 is electrically connected to the control module.

[0026] The stepper motor 14 is driven by the control module, which can adjust the height of the output port of the conveyor cylinder 12 to feed sandblasting machines of different sizes. The feeding component 2 facilitates the transfer of sand to the sandblasting machine, reducing the workload of the workers. At the same time, the anti-clogging component 3 can prevent sand from accumulating at the feed port of the sandblasting machine and avoid blockage.

[0027] This device is further configured such as Figure 2 As shown, the height adjustment component also includes telescopic rods 17. Several telescopic rods 17 are provided. The telescopic rods 17 are installed on the left and right sides of the sleeve 16. One end of the telescopic rod 17 is connected to the base 1, and the other end is connected to the rotating part on the rotating frame 13. By setting the telescopic rods 17 to assist the movement of the sleeve 16, the stability of the movement of the transport cylinder 12 is improved.

[0028] This device is further configured such as Figure 3 As shown, the feeding device also includes a mounting frame 18, which is installed at the discharge port of the conveying cylinder 12. The feeding assembly 2 also includes a servo motor 19, which is installed at the front end of the mounting frame 18. A drive wheel 20 is installed at the output end of the servo motor 19. A spiral blade 23 is rotatably installed in the conveying cylinder 12. A rotating shaft is provided at the front end of the spiral blade 23. A driven wheel 21 is installed at the end of the rotating shaft. The driven wheel 21 is connected to the drive wheel 20 by a belt 22. The servo motor 19 is electrically connected to the control module. The control module drives the servo motor 19 to drive the drive wheel 20 to rotate, transporting the sand from the bottom to the top, and then into the sandblasting machine from the discharge port.

[0029] This device is further configured such as Figure 2 As shown, the feeding assembly 2 also includes a feeding box 11, which is installed at the feeding port at the rear end of the conveying cylinder 12. The feeding box 11 is installed on both sides of the fixed frame 10 by a bracket.

[0030] This device is further configured such as Figure 3 , Figure 4 As shown, the anti-clogging component 3 includes a bearing seat 29, which is installed at the bottom of the discharge port of the conveying cylinder 12. A driven gear 26 is rotatably installed at the bottom of the bearing seat 29. A servo motor 24 is provided at the bottom of the front end of the mounting frame 18. A drive gear 25 is installed at the output end of the servo motor 24. The drive gear 25 and the driven gear 26 mesh with each other. The servo motor 24 is electrically connected to the control module.

[0031] This device is further configured such as Figure 4 As shown, the anti-clogging component 3 also includes a sliding rod 27, which is installed at the bottom of the driven gear 26. Several sliding rods 27 are provided, and a fixing knob is provided on the outside of the sliding rod 27. A sliding rod is provided in the sliding rod 27, and a stirring rod 28 is installed at the end of the sliding rod. The servo motor 24 driven by the control module drives the drive gear 25 to rotate, thereby realizing that the driven gear 26 drives the stirring rod 28 to rotate, which stirs the feed inlet of the sandblasting machine, prevents the sand from accumulating together, and thus avoids affecting the sandblasting effect.

[0032] This device is further configured such as Figure 1 As shown, the feeding device also includes casters 4, and several casters 4 are provided. The casters 4 are installed at the bottom of the base 1. The casters 4 include a pulley bracket and a pulley. A rotating shaft is provided at the rear end of the pulley bracket. An anti-slip pad 6 is installed on the rotating shaft. A rotating handle 5 is provided on one side of the rotating shaft. By providing casters 4, the feeding device can be moved easily. During the feeding process, by rotating the rotating handle 5, the anti-slip pad 6 is made to stick tightly to the pulley to prevent the pulley from moving.

[0033] This device is further configured such as Figure 1 As shown, the feeding device also includes a control panel 7, which is mounted on the top of the base 1 via a bracket. The control panel 7 is electrically connected to the control module, and a dustproof film is provided on the surface of the control panel 7.

[0034] Working principle: The feeding device is moved to one side of the sandblasting machine. The stepper motor 14 is driven by the control module to rotate the screw 15, thereby adjusting the height of the conveying cylinder 12 so that the outlet of the conveying cylinder 12 is located at the inlet of the sandblasting machine. Then, the feeding component 2 is driven by the control module to pour the sand into the feeding box 11. The sand is then transported into the sandblasting machine by the spiral blades 23. At the same time, in order to prevent the inlet of the sandblasting machine from being blocked, the servo motor 24 is driven by the control module to rotate the stirring rod 28 to prevent the sand from piling up.

[0035] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sandblasting machine loading device comprising a base (1), characterized in that, The base (1) is provided with a height adjusting assembly, an upper feeding assembly (2) is arranged on the height adjusting assembly, and a anti-blocking assembly (3) is arranged at the end of the upper feeding assembly (2). The height adjusting assembly comprises a rotating support (8) which is arranged at the top of the rear end of the base (1) on both sides, a rotating rod (9) is rotatably arranged on the inner side of the rotating support (8), a fixing frame (10) is arranged on the rotating rod (9) through bolts, the upper feeding assembly (2) comprises a conveying cylinder (12) which is arranged in the fixing frame (10), and a discharge port is arranged at the front end of the conveying cylinder (12). The height adjusting assembly further comprises a rotating frame (13) which is arranged at the front half of the conveying cylinder (12), a rotating part is arranged at the bottom of the rotating frame (13), a sleeve (16) is arranged at the bottom of the rotating frame, a screw thread is arranged in the sleeve (16), a stepping motor (14) is arranged at the top of the base (1), a screw rod (15) is arranged at the output end of the stepping motor (14), and the screw rod (15) is rotatably arranged in the sleeve (16). The upper feeding device further comprises a control module, and the stepping motor (14) is electrically connected with the control module.

2. The sandblaster feeding device according to claim 1, characterized in that, The height adjusting assembly further comprises a plurality of telescopic rods (17), the telescopic rods (17) are arranged on the left and right sides of the sleeve (16), one end of the telescopic rod (17) is connected with the base (1), and the other end is connected with the rotating part of the rotating frame (13).

3. The sandblaster feeding device according to claim 2, wherein, The upper feeding device further comprises a mounting frame (18) which is arranged at the discharge port of the conveying cylinder (12), the upper feeding assembly (2) further comprises a servo motor (19) which is arranged at the front end of the mounting frame (18), a driving wheel (20) is arranged at the output end of the servo motor (19), a spiral blade (23) is rotatably arranged in the conveying cylinder (12), a rotating shaft is arranged at the front end of the spiral blade (23), a driven wheel (21) is arranged at the end of the rotating shaft, the driven wheel (21) and the driving wheel (20) are connected through a belt (22), and the servo motor (19) is electrically connected with the control module.

4. The sandblaster feeding device according to claim 3, wherein, The upper feeding assembly (2) further comprises a feeding box (11) which is arranged at the feeding port of the rear end of the conveying cylinder (12) and is arranged on both sides of the fixing frame (10) through a support.

5. A sandblasting machine feeding device according to claim 4, characterized in that, The anti-blocking assembly (3) comprises a bearing seat (29) which is arranged at the bottom of the discharge port of the conveying cylinder (12), a driven gear (26) is rotatably arranged at the bottom of the bearing seat (29), a servo motor (24) is arranged at the front end of the mounting frame (18), a driving gear (25) is arranged at the output end of the servo motor (24), the driving gear (25) and the driven gear (26) are meshed with each other, and the servo motor (24) is electrically connected with the control module.

6. A sandblasting machine feeding device according to claim 5, characterized in that, The anti-blocking assembly (3) further comprises a sliding rod (27) installed at the bottom of the driven gear (26), the sliding rod (27) is provided with a plurality of fixed knobs on the outer side, a sliding rod is arranged in the sliding rod (27), and a stirring rod (28) is installed at the end of the sliding rod.

7. A sandblasting machine feeding device according to claim 6, characterized in that The feeding device further comprises universal wheels (4), the universal wheels (4) are provided with a plurality of universal wheels (4) installed at the bottom of the base (1), the universal wheels (4) comprise a pulley support and a pulley, a rotating shaft is arranged at the rear end of the pulley support, an anti-skid pad (6) is installed on the rotating shaft, and a handle (5) is arranged on one side of the rotating shaft.

8. A sandblaster feeding device according to claim 7, characterized in that The feeding device further comprises a control panel (7), the control panel (7) is installed on the top of the base (1) through a support, the control panel (7) is electrically connected with a control module, and a dustproof film is arranged on the surface of the control panel (7).

Images