A mobile shot blasting machine

CN224826066UActive Publication Date: 2026-10-09QINGDAO ANFENG INTELLIGENT EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522143040.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-10-09
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种移动式抛丸清理机,旨在改善现有技术中因人工控制方向会出现走偏,导致处理区域重叠或遗漏,无法精准对准待清理工件的问题

Benefits of technology

[0023]1、本实用新型中,通过电机一的输出端带动螺纹杆转动,螺纹杆转动时与移动板发生螺纹作用,移动板受导向板顶部导向槽的限位,将螺纹杆的旋转运动转化为沿导向槽的直线运动,移动板带动顶部的车板同步移动,车板通过支撑柱带动安装板移动,同时车板顶部的移动组件辅助车板平稳移动,实现了设备位置的灵活调整,使抛丸机构能精准对准待清理工件。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224826066U_ABST
    Figure CN224826066U_ABST
Patent Text Reader

Abstract

The utility model relates to a throw -out shot cleaning technical field discloses a mobile throw -out shot cleaning machine, including support board and mounting panel, the left side of support board is provided with moving mechanism, moving mechanism is used for the movement of throw -out shot cleaning machine, the front side of mounting panel is provided with throw -out shot mechanism, throw -out shot mechanism is used for throwing -out shot cleaning, the outside of throw -out shot mechanism is provided with protection institution, moving mechanism includes motor no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shot blasting technology, and in particular to a mobile shot blasting machine. Background Technology

[0002] Mobile shot blasting machines are surface treatment equipment with on-site mobility. Their function is to remove rust, oxide layers, oil stains, and welding slag by high-speed jetting abrasive to impact the workpiece or ground surface, or to increase surface roughness and provide anti-slip treatment. They do not require transporting the object to a fixed workstation, making them extremely flexible.

[0003] The existing mobile shot blasting machine consists of a shot blasting wheel, a shot distribution wheel, and a directional sleeve. The abrasive conveying pipe connects the hopper and the shot distribution wheel. The abrasive enters the shot distribution wheel from the storage hopper through the conveying pipe. The flow regulating valve controls the abrasive supply through electromagnetic or manual control to match the processing requirements. The bottom of the frame is equipped with polyurethane wheels. The direction is controlled by manually pushing the handle. Ultimately, it achieves the goal of efficient, flexible, and environmentally friendly surface treatment.

[0004] However, for easier movement, these devices are mostly hand-held. Because the direction is manually controlled, they may deviate, resulting in overlapping or missed processing areas. They cannot accurately align with the workpiece to be cleaned and require manual re-polishing, which affects the speed of workpiece cleaning. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mobile shot blasting machine, which aims to improve the problem in the prior art that the manual control of the direction can cause deviation, resulting in overlapping or omission of the processing area and inability to accurately align with the workpiece to be cleaned.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mobile shot blasting machine, comprising a support plate and a mounting plate, wherein a moving mechanism is provided on the left side of the support plate for moving the shot blasting machine, a shot blasting mechanism is provided on the front side of the mounting plate for shot blasting cleaning, and a protective mechanism is provided on the outside of the shot blasting mechanism.

[0007] The moving mechanism includes a motor, the bottom of which is fixedly connected to the top of a support plate. A guide plate is fixedly connected to the left side of the support plate, and multiple guide grooves are provided on the top of the guide plate. The output end of the motor passes through the right side of the guide plate, and a threaded rod is fixedly connected to the output end of the motor. A moving plate is threadedly connected to the middle of the outer wall of the threaded rod. A vehicle plate is fixedly connected to the top of the moving plate. A support column is fixedly connected to the front side of the top of the vehicle plate. The bottom of a mounting plate is fixedly connected to the rear side of the top of the vehicle plate. The rear side of the support column is fixedly connected to the top front side of the mounting plate. A moving component is provided at the bottom of the vehicle plate.

[0008] As a further description of the above technical solution:

[0009] The shot blasting mechanism includes two motors, the rear of which is located at the front left end of the mounting plate. A fixing plate is fixedly connected to the rear of each motor, and the rear of each fixing plate is fixedly connected to the front left end of the mounting plate. Impellers are fixedly connected to the output ends of each motor. Multiple blades are slidably connected inside each impeller. A connecting disc is fixedly connected to the left side of the interior of each impeller, and a shot-distributing wheel is fixedly connected to the right side of each connecting disc. A directional sleeve is provided on the exterior of each shot-distributing wheel.

[0010] As a further description of the above technical solution:

[0011] The protective mechanism includes two base plates, the rear sides of which are respectively located at the front right end of the mounting plate. A shot blasting shell is fixedly connected to the front side of each of the two base plates. A top plate is slidably connected to the front side of the outer wall of each of the two shot blasting shells. A feeding assembly is provided on the right side of the shot blasting shell. A limit assembly is provided in the middle of the front side of the top plate. An inspection assembly is provided at the bottom of the front side of the top plate. A fixing assembly is provided on the front side of the base plates.

[0012] As a further description of the above technical solution:

[0013] The moving component includes multiple fixing devices, the tops of which are respectively fixedly connected to the four corners of the bottom of the vehicle platform, and wheels are rotatably connected inside each of the multiple fixing devices.

[0014] As a further description of the above technical solution:

[0015] The feeding assembly includes two connecting plates, the left sides of which are fixedly connected to the right sides of the two shot blasting shells, and a feeding pipe is fixedly connected to the right side of each of the two connecting plates.

[0016] As a further description of the above technical solution:

[0017] The limiting assembly includes two nuts, the rear sides of which are respectively fixedly connected to the front middle of the two top plates, and the interior of each nut is threaded with a limiting bolt.

[0018] As a further description of the above technical solution:

[0019] The maintenance assembly includes multiple triangular screws, the rear sides of the outer walls of the multiple triangular screws are respectively threaded to the front sides of the two top plates, and each of the two shot blasting shells has a screw hole on its front side.

[0020] As a further description of the above technical solution:

[0021] The fixing component includes multiple fixing screws, the outer walls of which are threaded to the front sides of the two base plates respectively, and the front side of the mounting plate has multiple screw holes.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the output end of motor one drives the threaded rod to rotate. When the threaded rod rotates, it interacts with the moving plate through a thread. The moving plate is limited by the guide groove at the top of the guide plate, which converts the rotational motion of the threaded rod into linear motion along the guide groove. The moving plate drives the top plate to move synchronously. The plate moves the mounting plate through the support column. At the same time, the moving component at the top of the plate assists the plate to move smoothly, realizing flexible adjustment of the equipment position and enabling the shot blasting mechanism to accurately align with the workpiece to be cleaned.

[0024] 2. In this utility model, the second motor is fixed to the mounting plate by the fixing plate. The output end of the second motor drives the impeller to rotate. The rotation of the impeller fixes the internal blades under the action of centrifugal force. The connecting plate rotates with the impeller and drives the shot distribution wheel to rotate synchronously. The shot distribution wheel evenly distributes the abrasive between the impeller and the blades. After the directional sleeve guides the abrasive, it is projected out by the blades, realizing the efficient removal of impurities on the surface of the workpiece. The upper and lower shot blasting devices can be used together to expand the cleaning range, improve the surface treatment effect and work efficiency, and meet different cleaning needs. Attached Figure Description

[0025] Figure 1 This is a perspective view of a mobile shot blasting machine proposed in this utility model;

[0026] Figure 2 This is a front view of a mobile shot blasting machine proposed in this utility model;

[0027] Figure 3 This is an exploded view of the moving mechanism in a mobile shot blasting machine proposed in this utility model;

[0028] Figure 4 This is an exploded view of the shot blasting mechanism in a mobile shot blasting machine according to the present invention.

[0029] Figure 5 This is an exploded view of the protective mechanism in a mobile shot blasting machine proposed in this utility model.

[0030] Legend:

[0031] 1. Support plate; 2. Mounting plate; 3. Moving mechanism; 31. Motor 1; 32. Guide plate; 33. Guide groove; 34. Threaded rod; 35. Moving plate; 36. Car plate; 37. Support column; 38. Moving assembly; 381. Fixing device; 382. Wheel; 4. Shot blasting mechanism; 41. Motor 2; 42. Fixing plate; 43. Impeller; 44. Blade; 45. Connecting disc; 46. Shot distribution wheel; 47. Orientation sleeve; 5. Protective mechanism; 51. Base plate; 52. Shot blasting shell; 53. Top plate; 54. Feed assembly; 541. Connecting plate; 542. Feed pipe; 55. Limiting assembly; 551. Nut; 552. Limiting bolt; 56. Maintenance assembly; 561. Triangular screw; 562. Screw hole 1; 57. Fixing assembly; 571. Fixing screw; 572. Screw hole 2. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model is provided: a mobile shot blasting machine, including a support plate 1 and a mounting plate 2. A moving mechanism 3 is provided on the left side of the support plate 1, which is used to move the shot blasting machine. A shot blasting mechanism 4 is provided on the front side of the mounting plate 2, which is used for shot blasting cleaning. A protective mechanism 5 is provided on the outside of the shot blasting mechanism 4.

[0034] The moving mechanism 3 includes a motor 31, the bottom of which is fixedly connected to the top of the support plate 1. A guide plate 32 is fixedly connected to the left side of the support plate 1. Multiple guide grooves 33 are provided on the top of the guide plate 32. The output end of the motor 31 passes through the right side of the guide plate 32. A threaded rod 34 is fixedly connected to the output end of the motor 31. A moving plate 35 is threadedly connected to the middle of the outer wall of the threaded rod 34. A car plate 36 is fixedly connected to the top of the moving plate 35. A support column 37 is fixedly connected to the front side of the top of the car plate 36. The bottom of the mounting plate 2 is fixedly connected to the rear side of the top of the car plate 36. The rear side of the support column 37 is fixedly connected to the top front side of the mounting plate 2. A moving component 38 is provided at the bottom of the car plate 36.

[0035] Specifically, when the equipment needs to be moved to the work position corresponding to the workpiece to be cleaned, motor 31 in the moving mechanism 3 is started. The bottom of motor 31 is fixedly connected to the top of support plate 1, and support plate 1 provides stable support for motor 31. The output end of motor 31 passes through the right side of guide plate 32 and drives threaded rod 34 to rotate. The right side of guide plate 32 is fixedly connected to the left side of support plate 1. The middle of the outer wall of threaded rod 34 is threadedly connected to moving plate 35. When threaded rod 34 rotates, moving plate 35 is limited by guide groove 33 opened at the top of guide plate 32. The rotational motion of threaded rod 34 is converted into linear motion of moving plate 35 along guide groove 33. The top of moving plate 35 is fixedly connected to carriage plate 36. Moving plate 35 drives carriage plate 36 to move synchronously in a straight line. The front top of carriage plate 36 is fixedly connected to support column 37. The rear side of support column 37 is fixedly connected to the top front side of mounting plate 2. During the movement, carriage plate 36 drives mounting plate 2 to move synchronously through support column 37. The bottom of the mounting plate 2 is fixedly connected to the top rear side of the vehicle plate 36. The mounting plate 2 remains stable as it moves with the vehicle plate 36. At the same time, the moving component 38 set at the bottom of the vehicle plate 36 cooperates with the vehicle plate 36 to assist the vehicle plate 36 in moving smoothly, realizing the adjustment of the equipment position. This allows the shot blasting mechanism 4 to be aligned with the workpiece to be cleaned and to perform back-and-forth cleaning. When the equipment moves to the designated working position, the shot blasting mechanism 4 set at the front side of the mounting plate 2 is activated. The shot blasting mechanism 4 starts to run under the support of the mounting plate 2. The shot blasting mechanism 4 generates an abrasive projection action through its own operation, which applies the abrasive to the surface of the workpiece to be cleaned to remove impurities from the workpiece surface. During the operation of the shot blasting mechanism 4, the protective mechanism 5 set on the outside of the shot blasting mechanism 4 cooperates with the shot blasting mechanism 4 to prevent the abrasive from splashing and the impurities from spreading during the shot blasting process. Through the cooperation of the shot blasting mechanism 4 and the protective mechanism 5, the cleaning operation of the workpiece surface is realized and the abrasive and impurities are prevented from affecting the surrounding environment, ensuring the stable operation of the equipment movement and shot blasting cleaning operation.

[0036] Reference Figure 1 , Figure 2 and Figure 4 The shot blasting mechanism 4 includes two motors 41. The rear sides of the two motors 41 are both located at the front left end of the mounting plate 2. The rear sides of the two motors 41 are fixedly connected to the fixing plates 42. The rear sides of the two fixing plates 42 are respectively fixedly connected to the front left end of the mounting plate 2. The output ends of the two motors 41 are fixedly connected to impellers 43. Multiple blades 44 are slidably connected inside the two impellers 43. The left side of the inside of the two impellers 43 is fixedly connected to the connecting plate 45. The right side of the connecting plate 45 is fixedly connected to the shot-dividing wheel 46. The outside of the two shot-dividing wheels 46 is provided with a directional sleeve 47.

[0037] Specifically, after the equipment is moved to the designated working position, the two motors 41 in the shot blasting mechanism 4 are started. The two motors 41 form two shot blasting devices, one above the other. The rear sides of the two motors 41 are both located on the front left side of the mounting plate 2, and the rear sides of the two motors 41 are connected to the mounting plate 2 through fixing plates 42. The rear sides of the two fixing plates 42 are fixedly connected to the front left side of the mounting plate 2, providing fixed support for the motors 41 and keeping them stable during operation. Impellers 43 are fixedly connected to the output ends of the two motors 41. When the motors 41 are running, they drive the impellers 43 to rotate synchronously. Multiple blades 44 are slidably connected inside the impellers 43. Centrifugal force is generated during the rotation of the impellers 43. The centrifugal force fixes the blades 44 during the rotation of the impellers 43, providing a basic structure for abrasive acceleration. A coupling disc 45 is fixedly connected to the left side of the interior of the two impellers 43. Impeller 43 rotates synchronously. A shot distribution wheel 46 is fixedly connected to the right side of the connecting disc 45. The connecting disc 45 drives the shot distribution wheel 46 to rotate synchronously. After the externally supplied abrasive enters the area of ​​the shot distribution wheel 46, the shot distribution wheel 46 distributes the abrasive evenly to the space between the impeller 43 and the blades 44 through rotation. Through the cooperation of the connecting disc 45 and the shot distribution wheel 46, the uniform delivery of abrasive is achieved. A directional sleeve 47 is provided on the outside of both shot distribution wheels 46. The directional sleeve 47 guides the abrasive delivered by the shot distribution wheel 46 to the impeller 43. The shot blasting outlets of the upper and lower shot blasting devices are respectively located at the upper and lower ends of the rear side of the mounting plate 2, so that the abrasive is projected out from the shot blasting outlet along the direction defined by the directional sleeve 47 under the drive of the blades 44. By combining the upper and lower installation method of the two shot blasting devices, the position of the shot blasting outlet and the specific shot blasting range, the stable delivery, uniform distribution and directional projection of abrasive are achieved, ensuring that the shot blasting mechanism 4 can efficiently complete the surface cleaning operation of the workpiece.

[0038] Reference Figure 1 , Figure 3 and Figure 5 The protective mechanism 5 includes two base plates 51. The rear sides of the two base plates 51 are respectively located at the front right end of the mounting plate 2. The front sides of the two base plates 51 are fixedly connected to shot blasting shells 52. The front sides of the outer walls of the two shot blasting shells 52 are slidably connected to top plates 53. The right side of the shot blasting shells 52 is provided with a feeding assembly 54. The front middle of the top plate 53 is provided with a limit assembly 55. The bottom front side of the top plate 53 is provided with a maintenance assembly 56. The front side of the base plates 51 is provided with a fixing assembly 57. The moving assembly 38 includes multiple fixing devices 381. The tops of the multiple fixing devices 381 are respectively fixedly connected to the four corners of the bottom of the vehicle plate 36. The interior of the multiple fixing devices 381 is rotatably connected to wheels 382. The feeding assembly 54 includes two connecting plates 541. The left sides of the two connecting plates 541 are respectively fixedly connected to the right sides of the two shot blasting shells 52. The right sides of the two connecting plates 541 are fixedly connected to feeding pipes 542.

[0039] Specifically, before the shot blasting mechanism 4 is operated, the protective mechanism 5 needs to be assembled and fixed. The rear sides of the two base plates 51 in the protective mechanism 5 are respectively set at the front right end of the mounting plate 2. The base plates 51 provide the mounting base for the shot blasting shell 52. The shot blasting shell 52 is fixedly connected to the front side of both base plates 51. The shot blasting shell 52 is relatively fixed to the mounting plate 2 along with the base plates 51. The front side of the outer wall of both shot blasting shells 52 is slidably connected to the top plate 53. By pushing the top plate 53 along the outer wall of the shot blasting shell 52, the top plate 53 can be slidably connected to the top plate 53. A limiting component 55 is provided at the center of the front side of the top plate 53, which can limit the position of the blade 44. A maintenance component 56 is provided at the bottom of the front side of the top plate 53, which cooperates with the top plate 53. When maintenance of internal components of the shot blasting shell 52 is required, operating the maintenance component 56 can disconnect the top plate 53 from the shot blasting shell 52, thus opening the maintenance channel inside the shot blasting shell 52. Through the action of the base plate 51 and the fixing component 57, the shot blasting shell 52 is stably installed. In the feeding assembly 54 on the right side, the left sides of the two connecting plates 541 are fixedly connected to the right sides of the two shot blasting shells 52, respectively. The right sides of the two connecting plates 541 are fixedly connected to the feeding pipes 542. External abrasive enters through the feeding pipes 542 and is transported to the inside of the shot blasting shell 52 through the connecting plates 541. Through the action of the connecting plates 541 and the feeding pipes 542, the abrasive is stably transported into the shot blasting shell 52. The tops of the multiple fixing devices 381 in the moving assembly 38 are fixedly connected to the four corners of the bottom of the car plate 36. The fixing devices 381 provide mounting support for the wheels 382. The wheels 382 are rotatably connected inside the multiple fixing devices 381. When the moving mechanism 3 drives the car plate 36 to move, the wheels 382 rotate inside the fixing devices 381 as the car plate 36 moves. Through the cooperation of the fixing devices 381 and the wheels 382, ​​the frictional resistance of the car plate 36 during movement is reduced, and the car plate 36 is moved smoothly, thereby assisting the entire equipment to move to the designated working position.

[0040] Reference Figure 1 , Figure 2 and Figure 5 The limiting component 55 includes two nuts 551, the rear sides of which are fixedly connected to the front middle of the two top plates 53 respectively. The interior of each nut 551 is threaded with a limiting bolt 552. The maintenance component 56 includes multiple triangular screws 561, the rear sides of which are threaded to the front of the two top plates 53 respectively. The front sides of the two shot blasting shells 52 are each provided with a screw hole 562. The fixing component 57 includes multiple fixing screws 571, the outer walls of which are threaded to the front of the two bottom plates 51 respectively. The front side of the mounting plate 2 is provided with multiple screw holes 572.

[0041] Specifically, during the assembly of the protective mechanism 5, the installation of the fixing component 57 is completed first. The outer walls of the multiple fixing screws 571 in the fixing component 57 are threaded to the front sides of the two base plates 51. The front side of the mounting plate 2 has multiple screw holes 572. The fixing screws 571 are passed through the base plate 51 and screwed into the screw holes 572. Through the cooperation of the fixing screws 571 and the screw holes 572, the base plate 51 and the mounting plate 2 are fixedly connected, thereby making the base plate 51 stably installed on the front right side of the mounting plate 2. When it is necessary to adjust and lock the position of the top plate 53, the limiting component 55 is operated. The rear sides of the two nuts 551 in the limiting component 55 are fixedly connected to the middle of the front side of the two top plates 53. The interior of the two nuts 551 is threaded with limiting bolts 552. Rotating the limiting bolts 552 causes the rear end of the limiting bolts 552 to block the blade. 44. To ensure the equipment cannot be started, thus protecting the safety of maintenance personnel, when it is necessary to inspect the internal components of the shot blasting shell 52, operate the inspection component 56. The rear side of the outer wall of the multiple triangular screws 561 in the inspection component 56 is threaded to the front side of the two top plates 53 respectively. The front side of the two shot blasting shells 52 is provided with screw holes 562. The rear end of the triangular screws 561 is screwed into the screw holes 562 to fix the top plate 53 and the shot blasting shell 52. When disassembling, rotate the triangular screws 561 in the opposite direction to disengage them from the screw holes 562. Through the action of the triangular screws 561 and the screw holes 562, the connection between the top plate 53 and the shot blasting shell 52 is released, thereby opening the inspection channel inside the shot blasting shell 52, ensuring that the protective mechanism 5 can stably perform its protective function, avoiding abrasive splashing and impurity diffusion, and providing convenient conditions for subsequent maintenance operations.

[0042] Working Principle: When the equipment needs to be moved to the work position corresponding to the workpiece to be cleaned, motor 31 in the moving mechanism 3 is started. The bottom of motor 31 is fixedly connected to the top of support plate 1, and support plate 1 provides stable support for motor 31. The output end of motor 31 passes through the right side of guide plate 32 and drives threaded rod 34 to rotate. The right side of guide plate 32 is fixedly connected to the left side of support plate 1. The middle of the outer wall of threaded rod 34 is threadedly connected to moving plate 35. When threaded rod 34 rotates, moving plate 35 is limited by guide groove 33 opened at the top of guide plate 32. The rotational motion of threaded rod 34 is converted into linear motion of moving plate 35 along guide groove 33. The top of moving plate 35 is fixedly connected to carriage plate 36. Moving plate 35 drives carriage plate 36 to move synchronously in a straight line. The front top of carriage plate 36 is fixedly connected to support column 37. The rear side of support column 37 is fixedly connected to the top front side of mounting plate 2. During the movement, carriage plate 36 drives mounting plate 2 to move synchronously through support column 37. The bottom of the mounting plate 2 is fixedly connected to the top rear side of the car plate 36. The mounting plate 2 remains stable when the car plate 36 moves. At the same time, the moving component 38 set at the bottom of the car plate 36 cooperates with the car plate 36. The tops of multiple fixing devices 381 in the moving component 38 are fixedly connected to the four corners of the bottom of the car plate 36. The fixing devices 381 provide mounting support for the wheels 382. The wheels 382 are rotatably connected inside the multiple fixing devices 381. When the moving mechanism 3 drives the car plate 36 to move, the wheels 382 rotate inside the fixing devices 381 as the car plate 36 moves. Through the action of the fixing devices 381 and the wheels 382, ​​the frictional resistance when the car plate 36 moves is reduced, and the car plate 36 moves smoothly. This assists in the overall movement of the equipment and realizes the adjustment of the equipment position, so that the shot blasting mechanism 4 can be aligned with the workpiece to be cleaned. The forward and reverse rotation of the motor 31 can drive the car plate 36 to move back and forth, thereby driving the shot blasting mechanism 4 to move back and forth to clean the workpiece.

[0043] After the equipment is moved to the designated working position, the assembly and fixing of the protective mechanism 5 must be completed first. The rear sides of the two base plates 51 in the protective mechanism 5 are respectively set at the front right end of the mounting plate 2. The base plates 51 provide the mounting base for the shot blasting shell 52. The outer walls of the multiple fixing screws 571 in the fixing assembly 57 are threaded to the front sides of the two base plates 51. The front side of the mounting plate 2 has multiple screw holes 572. The fixing screws 571 are passed through the base plates 51 and screwed into the screw holes 572. Through the cooperation of the fixing screws 571 and the screw holes 572, the base plates 51 and the mounting plate 2 are fixedly connected, so that the base plates 51 are stably installed at the front right end of the mounting plate 2. The front sides of the two base plates 51 are fixedly connected to the shot blasting shell 52. The shot blasting shell 52 is relatively fixed with the base plates 51 and the mounting plate 2. The front sides of the outer walls of the two shot blasting shells 52 are slidably connected to the top plates 53. By pushing the top plates 53 along the outer walls of the shot blasting shells 52, they can be slid together. At the appropriate position, the limiting component 55 set in the middle of the front side of the top plate 53 cooperates with the top plate 53. The rear sides of the two nuts 551 in the limiting component 55 are respectively fixedly connected to the middle of the front side of the two top plates 53. The inside of the two nuts 551 is threaded with limiting bolts 552. Rotating the limiting bolts 552 will block the blades 44 at the rear end of the limiting bolts 552, ensuring that the equipment cannot be started, thereby protecting the safety of maintenance personnel. The maintenance component 56 set at the bottom of the front side of the top plate 53 is in a locked state. The rear side of the outer wall of the multiple triangular screws 561 in the maintenance component 56 is respectively threaded to the front side of the two top plates 53. The front side of the two shot blasting shells 52 is provided with screw holes 562. The rear ends of the triangular screws 561 are screwed into the screw holes 562 to fix the top plate 53 and the shot blasting shells 52. Through the action of the bottom plate 51, the fixing component 57, the top plate 53, the limiting component 55 and the maintenance component 56, the stable installation of the shot blasting shells 52 is achieved.

[0044] Then, the shot blasting mechanism 4, located on the front side of the mounting plate 2, is activated. Supported by the mounting plate 2, the shot blasting mechanism 4 begins operation, activating two motors 41. These two motors 41 form two shot blasting devices, one above the other. The rear sides of both motors 41 are located on the front left side of the mounting plate 2, and are connected to the mounting plate 2 via fixing plates 42. The rear sides of the two fixing plates 42 are fixedly connected to the front left side of the mounting plate 2, providing fixed support for the motors 41 and ensuring their stability during operation. The output of the two motors 41... Impellers 43 are fixedly connected to both ends. When motor 41 runs, it drives impellers 43 to rotate synchronously. Multiple blades 44 are slidably connected inside impellers 43. Centrifugal force is generated during the rotation of impellers 43. The blades 44 are fixed by centrifugal force during the rotation of impellers 43, providing a basic structure for abrasive acceleration. A connecting disc 45 is fixedly connected to the left side of the inside of both impellers 43. The connecting disc 45 rotates synchronously with impellers 43. A shot distribution wheel 46 is fixedly connected to the right side of the connecting disc 45. The connecting disc 45 drives the shot distribution wheel 46 to rotate synchronously. The feed assembly 54 set on the right side of the shot blasting shell 52 begins to feed. The abrasive is fed into the feed assembly 54. The left sides of the two connecting plates 541 are fixedly connected to the right sides of the two shot blasting shells 52. Each connecting plate 541 has a feed pipe 542 fixedly connected to its right side. External abrasive enters through the feed pipe 542, is conveyed through the connecting plates 541 to the inside of the shot blasting shell 52, and then enters the area of ​​the shot distribution wheel 46. The shot distribution wheel 46 rotates to evenly distribute the abrasive into the space between the impeller 43 and the blades 44. The uniform delivery of the abrasive is achieved through the cooperation of the coupling disc 45 and the shot distribution wheel 46. Each of the two shot distribution wheels 46 is equipped with a directional sleeve 47. The directional sleeve 47... The abrasive conveyed to the impeller 43 by the shot wheel 46 serves as a guide. The shot blasting outlets of the upper and lower shot blasting devices are respectively located at the upper and lower rear ends of the mounting plate 2, so that the abrasive is projected out from the shot blasting outlet along the direction defined by the directional sleeve 47 under the drive of the blades 44. By combining the upper and lower installation method of the two shot blasting devices, the position of the shot blasting outlet and the specific shot blasting range, stable conveying, uniform distribution and directional projection of abrasive are achieved. The abrasive acts on the surface of the workpiece to be cleaned to remove impurities from the surface of the workpiece, ensuring the stable operation of equipment movement and shot blasting cleaning, and at the same time providing convenient conditions for subsequent maintenance operations.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile shot blasting machine, comprising a support plate (1) and a mounting plate (2), characterized in that: A moving mechanism (3) is provided on the left side of the support plate (1), which is used to move the shot blasting cleaning machine. A shot blasting mechanism (4) is provided on the front side of the mounting plate (2), which is used for shot blasting cleaning. A protective mechanism (5) is provided on the outside of the shot blasting mechanism (4). The moving mechanism (3) includes a motor (31), the bottom of which is fixedly connected to the top of the support plate (1). A guide plate (32) is fixedly connected to the left side of the support plate (1). A plurality of guide grooves (33) are provided on the top of the guide plate (32). The output end of the motor (31) passes through the right side of the guide plate (32). A threaded rod (34) is fixedly connected to the output end of the motor (31). A moving plate (35) is threadedly connected to the middle of the outer wall of the threaded rod (34). A vehicle plate (36) is fixedly connected to the top of the moving plate (35). A support column (37) is fixedly connected to the front top of the vehicle plate (36). The bottom of the mounting plate (2) is fixedly connected to the rear top of the vehicle plate (36). The rear side of the support column (37) is fixedly connected to the top front side of the mounting plate (2). A moving component (38) is provided at the bottom of the vehicle plate (36).

2. The mobile shot blasting machine according to claim 1, characterized in that: The shot blasting mechanism (4) includes two motors (41). The rear sides of the two motors (41) are both located on the front left side of the mounting plate (2). The rear sides of the two motors (41) are fixedly connected to a fixing plate (42). The rear sides of the two fixing plates (42) are respectively fixedly connected to the front left side of the mounting plate (2). The output ends of the two motors (41) are fixedly connected to impellers (43). Multiple blades (44) are slidably connected inside the two impellers (43). The left side of the interior of the two impellers (43) is fixedly connected to a connecting disc (45). The right side of the connecting discs (45) is fixedly connected to a shot-dividing wheel (46). The exterior of the two shot-dividing wheels (46) is provided with a directional sleeve (47).

3. A mobile shot blasting machine according to claim 1, characterized in that: The protective mechanism (5) includes two base plates (51). The rear sides of the two base plates (51) are respectively located at the front right end of the mounting plate (2). The front sides of the two base plates (51) are fixedly connected to shot blasting shells (52). The front sides of the outer walls of the two shot blasting shells (52) are slidably connected to top plates (53). The right side of the shot blasting shells (52) is provided with a feeding assembly (54). The front middle of the top plate (53) is provided with a limiting assembly (55). The bottom front side of the top plate (53) is provided with a maintenance assembly (56). The front side of the base plate (51) is provided with a fixing assembly (57).

4. A mobile shot blasting machine according to claim 1, characterized in that: The moving component (38) includes multiple fixing devices (381), the tops of which are fixedly connected to the four corners of the bottom of the vehicle board (36), and wheels (382) are rotatably connected inside each of the multiple fixing devices (381).

5. A mobile shot blasting machine according to claim 3, characterized in that: The feeding assembly (54) includes two connecting plates (541), the left sides of the two connecting plates (541) are respectively fixedly connected to the right sides of the two shot blasting shells (52), and the right sides of the two connecting plates (541) are each fixedly connected to a feeding pipe (542).

6. A mobile shot blasting machine according to claim 3, characterized in that: The limiting assembly (55) includes two nuts (551), the rear sides of which are fixedly connected to the front middle of the two top plates (53), and the interior of each nut (551) is threaded with a limiting bolt (552).

7. A mobile shot blasting machine according to claim 3, characterized in that: The maintenance assembly (56) includes a plurality of triangular screws (561), the rear side of the outer wall of the plurality of triangular screws (561) are respectively threaded to the front side of the two top plates (53), and the front side of the two shot blasting shells (52) are provided with screw holes (562).

8. A mobile shot blasting machine according to claim 3, characterized in that: The fixing component (57) includes a plurality of fixing screws (571), the outer walls of which are threaded to the front sides of the two base plates (51), and the front side of the mounting plate (2) is provided with a plurality of screw holes (572).