Automatic sand blasting device for machining cooling fins of diasonograph

Abstract

The invention relates to the technical field of sand blasting devices, and discloses an automatic sand blasting device for ultrasonic diagnostic instrument cooling fin machining, the automatic sand blasting device comprises a sand blasting assembly, a screening assembly installed on the sand blasting assembly and a shaking assembly arranged on the sand blasting assembly, the sand blasting assembly comprises a working frame, a motor is fixedly connected to the upper surface of the working frame, and the motor is fixedly connected to the lower surface of the working frame. The upper surface of the working frame is fixedly connected with a mounting frame, the upper surface of the mounting frame is fixedly connected with a sand tank, the upper surface of the sand tank is provided with a conveying pipe, one end of the conveying pipe is communicated with the working frame, the conveying pipe is provided with a pump, and the output end of the sand tank is communicated with a sand blasting machine. The sand blasting machine is installed at the top end in the installation frame, the working frame and the sand tank are connected together through the conveying pipe, then pumping is conducted through the pump, impurities in blasting sand can be filtered out, and therefore the blasting sand can be repeatedly used.

Description

Technical Field

[0001] The invention relates to the technical field of sandblasting devices, and in particular to an automatic sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument. Background Art

[0002] Sandblasting is a process that uses the impact of high-speed sand flow to clean and roughen the surface of the substrate. Compressed air is used as the power to form a high-speed jet beam to spray the material at high speed onto the surface of the workpiece to be processed, so that the appearance or shape of the outer surface of the workpiece surface changes. It is often used in the polishing of castings.

[0003] Chinese patent document CN114102446A discloses an automated metal packaging tube shell sandblasting device, including a main bracket and a fixed cover; the main bracket is provided with a rotating motor, the output end of the rotating motor is connected to a clamping adjustment cavity, a vertical main slide rail is provided inside the clamping adjustment cavity, and the main slide rail is provided with an upper slider component and a lower slider component that slide along the main slide rail; the side end surface of the clamping adjustment cavity is connected to the main body, and the fixed cover is provided with a cylindrical sandblasting component and an inner sandblasting tube for inserting into the main body. By providing an upper slider component, a main body, a cylindrical sandblasting component, an upper support frame, an arc-shaped rubber pad, a fixed cover, a sandblasting pump and an inner sandblasting tube, sandblasting can be performed from the inside and outside of the pipe at the same time, and the pipe body can be rotated during the sandblasting process to make the sandblasting more uniform. At the same time, the device can realize real-time observation of the sandblasting situation during the sandblasting process, but the above-mentioned automated metal packaging tube shell sandblasting device has the following problems:

[0004] 1. Although the device can rotate the tube body during the blasting process to make the sandblasting more uniform, there is no corresponding sandblasting recovery device. The sandblasting cannot be recovered after each sandblasting is completed, resulting in a certain waste of resources.

[0005] 2. After the sandblasting is completed, some of the sandblasting residue on the workpiece needs to be cleaned up separately by workers, which wastes a certain amount of human resources and is not conducive to the company's rapid production requirements.

[0006] Therefore, there is a need for an automated sandblasting device for processing the heat sink of an ultrasonic diagnostic instrument. Summary of the invention

[0007] In order to solve all or part of the above problems, the purpose of the present invention is to provide an automated sandblasting device for processing ultrasonic diagnostic instrument heat sinks, so as to solve the problem that the sandblasting cannot be recycled and reused, and the problem that the sandblasting on the heat sink needs to be cleaned manually, wasting a lot of time.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated sandblasting device for processing heat sinks of ultrasonic diagnostic instruments, comprising a sandblasting component, a screening component installed on the sandblasting component, and a shaking component arranged on the sandblasting component, the sandblasting component comprising a working frame, a motor is fixedly connected to the upper surface of the working frame, a transmission shaft is fixedly connected to the output end of the motor, a conveyor belt is sleeved on the outer surface of the transmission shaft, a mounting frame is fixedly connected to the upper surface of the working frame, a sand pot is fixedly connected to the upper surface of the mounting frame, a conveying pipe is installed on the upper surface of the sand pot, one end of the conveying pipe is connected to the working frame, a pump is installed on the conveying pipe, a sandblasting machine is connected to the output end of the sand pot, the sandblasting machine is installed on the top inner side of the mounting frame, the screening component comprises an inclined block installed on the inner wall of the working frame, a filter frame is arranged directly below the inclined block, a spring A is fixedly connected to one side of the filter frame, one end of the spring A is fixedly connected to a fixing frame, the fixing frame is arranged on the inner wall of the working frame, a cam is arranged on the other side of the filter frame, a rotating shaft is fixedly connected to the inner surface of the cam, and a belt is arranged on the rotating shaft.

[0009] Preferably, the shaking assembly includes a rack, a slider is fixedly connected to the upper surface of the rack, a slide is slidably connected to the outer surface of the slide, the slide is fixedly mounted on the inner wall of the mounting frame, one end of the slide is fixedly connected to a spring B, the other end of the spring B is fixedly connected to the slide, and the upper surface of the slide is fixedly connected to the rocking frame;

[0010] It is used to make the half gear and the rack move relative to each other, so that the swing frame shakes the shielding bar, so that the brush can clean the sand remaining on the heat sink.

[0011] Preferably, the bottom surface of the working frame is fixedly connected with supporting legs, four groups of supporting legs are provided, and the lower ends of the supporting legs are fixedly connected with universal wheels;

[0012] Used to conveniently move the entire sandblasting device.

[0013] Preferably, a through slot is provided on one side of the working frame, a mounting frame is fixedly connected to one side of the working frame, a rotating shaft is rotatably connected to the mounting frame, a belt slot is provided on the working frame, and an impact block is fixedly connected to the other side of the filter frame, the impact block extends from the through slot to the outside of the working frame, and the outer surface of the cam contacts the impact block;

[0014] It is used to conveniently install the rotating shaft to a suitable position so that the cam on the rotating shaft hits the impact block.

[0015] Preferably, a pulley A is fixedly connected to the outer surface of the transmission shaft, a pulley B is fixedly connected to the outer surface of the rotating shaft, and a belt is installed on the pulley A and the pulley B;

[0016] Used to drive the rotating shaft to move through the belt.

[0017] Preferably, the outer surface of the transmission shaft is fixedly connected with a half gear, and the outer surface of the rack is meshingly connected with the half gear;

[0018] Used to drive the rack to move through the transmission shaft.

[0019] Preferably, a through hole A is provided on the conveyor belt;

[0020] It is used to facilitate the sand blasted by the sand blasting machine to fall from the conveyor belt to the work rack for collection.

[0021] Preferably, a shielding strip is installed on the mounting frame, a brush is fixedly connected to the lower end of the shielding strip, and the shielding strip is arranged in the middle of the swing frame;

[0022] When the swing frame performs reciprocating motion, it drives the shielding strip to swing to a certain extent, so that the brush can perform sand sweeping operations more easily.

[0023] Preferably, a pump frame is fixedly connected to one side of the mounting frame, the pump is arranged on the upper surface of the pump frame, and a lighting lamp is installed on the top of the mounting frame, and two groups of lighting lamps are arranged on both sides of the sandblasting machine;

[0024] It is used to install the pump in a suitable position and provide a certain amount of light inside the mounting frame.

[0025] Preferably, a liquid level gauge is provided on one side of the sand tank, a feed port is provided on the upper surface of the sand tank, a thread is provided on the outer surface of the feed port, a cover is provided on the feed port, a through hole B is provided on the cover, a thread groove is provided on the cover, and the thread outer surface is threadedly connected to the thread groove;

[0026] It is used to observe the amount of sand in the sand tank at any time, and insert the delivery pipe into the sand tank from the through hole B for quick connection.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. The present invention proposes an automated sandblasting device for processing heat sinks of ultrasonic diagnostic instruments. The sandblasting assembly is set up, and the working frame and the sand tank are connected together through a conveying pipe, and then the sand is extracted through a pump. The impurities in the sandblasting can be filtered, so that the sandblasting can be reused repeatedly.

[0029] 2. The present invention proposes an automated sandblasting device for processing heat sinks of ultrasonic diagnostic instruments. By setting a shaking component, the half gear drives the rack to move, and then the slider moves back and forth under the action of the spring B, so that the swing frame drives the shielding bar to swing within a certain range, thereby cleaning the residual sandblasting on the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall three-dimensional structure of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0031] Figure 2 It is a schematic diagram of the overall structure of a sandblasting assembly of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0032] Figure 3 It is a schematic diagram of the overall cross-sectional structure of a sandblasting assembly of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0033] Figure 4 It is a schematic diagram of the overall structure of a shaking assembly of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0034] Figure 5 It is a schematic diagram of the overall structure of a conveyor belt of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0035] Figure 6 It is a schematic diagram of the overall structure of a sand pot of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0036] Figure 7 It is a schematic diagram of the overall structure of a transmission shaft and a rotating shaft of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0037] Figure 8 It is a schematic diagram of the overall structure of a filter frame of an automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument according to the present invention;

[0038] In the figure:

[0039] 1. Sandblasting assembly; 11. Work stand; 111. Support leg; 112. Universal wheel; 113. Through slot; 114. Mounting stand; 115. Belt slot; 12. Motor; 13. Transmission shaft; 131. Pulley A; 132. Half gear; 14. Conveyor belt; 141. Through hole A; 15. Mounting stand; 151. Shielding strip; 152. Brush; 153. Pump stand; 154. Lighting lamp; 16. Sand tank; 161. Liquid level meter; 162. Feed port; 163. screw; 164. cover; 165. through hole B; 166. threaded groove; 17. delivery pipe; 18. pump; 19. sandblaster; 2. screening assembly; 21. inclined block; 22. filter frame; 221. impact block; 23. spring A; 24. fixed frame; 25. cam; 26. rotating shaft; 261. pulley B; 27. belt; 3. shaking assembly; 31. rack; 32. slider; 33. slide; 34. spring B; 35. swing frame. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] like Figure 1-Figure 8 As shown, an embodiment of the present invention is: an automated sandblasting device for processing heat sinks of ultrasonic diagnostic instruments, comprising a sandblasting component 1, a screening component 2 is installed on the sandblasting component 1, and a shaking component 3 is arranged on the sandblasting component 1, the sandblasting component 1 comprises a working frame 11, which collects the sandblasting used for spraying, a motor 12 is fixedly connected to the upper surface of the working frame 11, driving a transmission shaft 13 to move, the output end of the motor 12 is fixedly connected to the transmission shaft 13, the outer surface of the transmission shaft 13 is sleeved with a conveyor belt 14, which transports the heat sinks to be processed, a mounting frame 15 is fixedly connected to the upper surface of the working frame 11, a sand tank 16 is fixedly connected to the upper surface of the mounting frame 15, which stores the sandblasting used for operation, and a conveying pipe 17 is installed on the upper surface of the sand tank 16, which conveys One end of the pipe 17 is connected to the working frame 11, and a pump 18 is installed on the conveying pipe 17 to provide suction. The output end of the sand tank 16 is connected to a sandblasting machine 19, which is installed on the top of the mounting frame 15. The screening component 2 includes an inclined block 21 installed on the inner wall of the working frame 11, so that the sandblasting is uniformly discharged from a specified direction. A filter frame 22 is arranged directly below the inclined block 21 to filter and screen the sandblasting. A spring A23 is fixedly connected to one side of the filter frame 22 to reset the filter frame 22. One end of the spring A23 is fixedly connected to a fixed frame 24, which is installed on the inner wall of the working frame 11. A cam 25 is arranged on the other side of the filter frame 22. A rotating shaft 26 is fixedly connected to the inner surface of the cam 25, and a belt 27 is arranged on the rotating shaft 26.

[0042] The shaking assembly 3 includes a rack 31, and a slider 32 is fixedly connected to the upper surface of the rack 31, so that it can reciprocate on the slide 33. The outer surface of the slider 32 is slidably connected to the slide 33, and the slide 33 is fixedly installed on the inner wall of the mounting frame 15. One end of the slider 32 is fixedly connected to a spring B34, which uses its own elastic force to reset the slider 32. The other end of the spring B34 is fixedly connected to the slide 33. The upper surface of the slider 32 is fixedly connected to a rocking frame 35, so that the shielding strip 151 swings to a certain amplitude. The lower bottom surface of the working frame 11 is fixedly connected to a support leg 111, and four groups of support legs 111 are provided. The lower end of the support leg 111 is fixedly connected to a universal wheel 112, which supports the entire device while facilitating its movement.

[0043] A through slot 113 is provided on one side of the working frame 11, a mounting frame 114 is fixedly connected to one side of the working frame 11, a rotating shaft 26 is rotatably connected to the mounting frame 114, a belt slot 115 is provided on the working frame 11, and a belt 27 is convenient for passing through the working frame 11, and an impact block 221 is fixedly connected to the other side of the filter frame 22, and the impact block 221 extends from the through slot 113 to the outside of the working frame 11, and the outer surface of the cam 25 contacts the impact block 221, and the filter frame 22 is displaced by the cam 25 to facilitate the screening operation, and a pulley A131 is fixedly connected to the outer surface of the transmission shaft 13, and the outer surface of the rotating shaft 26 A pulley B261 is fixedly connected to the surface, and a belt 27 is installed on the pulley A131 and the pulley B261. The transmission shaft 13 drives the rotating shaft 26 to move through the belt 27. A half gear 132 is fixedly connected to the outer surface of the transmission shaft 13. The outer surface of the rack 31 is meshed with the half gear 132. A through hole A141 is opened on the conveyor belt 14 to facilitate the sandblasting from the conveyor belt 14 to the working frame 11. A shielding strip 151 is installed on the mounting frame 15. A brush 152 is fixedly connected to the lower end of the shielding strip 151 to clean the sandblasting residue on the heat sink. The shielding strip 151 is set in the middle of the swing frame 35.

[0044] A pump frame 153 is fixedly connected to one side of the mounting frame 15, and the pump 18 is arranged on the upper surface of the pump frame 153. The pump 18 is installed in a suitable position so that it can be stably prevented from operating. A lighting lamp 154 ​​is installed at the top of the mounting frame 15. There are two groups of lighting lamps 154 and they are arranged on both sides of the sandblasting machine 19 to illuminate the inside of the mounting frame 15. A liquid level gauge 161 is arranged on one side of the sand tank 16 to observe the amount of sandblasting in the sand tank 16 at any time. A feed port 162 is arranged on the upper surface of the sand tank 16, and a thread 163 is arranged on the outer surface of the feed port 162. A cover 164 is arranged on the feed port 162, and a through hole B165 is opened on the cover 164 to facilitate the direct insertion of the delivery pipe 17 into the sand tank 16. A thread groove 166 is opened on the cover 164, and the outer surface of the thread 163 is threadedly connected to the thread groove 166.

[0045] Working principle: First, remove the cover 164 by rotating it to add a proper amount of blasting sand into the sand tank 16, then tighten the cover 164, insert the conveying pipe 17 into the sand tank 16 from the through hole B164, start the motor 12 and the pump 18, so that the motor 12 drives the transmission shaft 13 to rotate, thereby driving the conveyor belt 14 to perform the conveying operation, and at the same time, the sandblasting machine 19 performs the sandblasting operation on the heat sink on the conveyor belt 14, and the sprayed sand falls into the working frame 11, and then is uniformly transported to the filter frame 22 through the inclined block 21, and at the same time, the power of the transmission shaft 13 is transmitted to the rotating shaft 26 through the belt 27, so that While it rotates, the cam 25 continuously hits the impact block 221, causing the filter frame 22 to vibrate, thereby filtering the sandblasting. The filtered sandblasting falls to the bottom of the working frame 11, and impurities are discharged from the through groove 113. The filtered sandblasting is transported to the sand tank 16 through the pump 18 and the delivery pipe 17 for reuse. At the same time, the half gear 132 and the rack 31 move relative to each other, so that the slider 32 moves and forms a reciprocating operation under the action of the spring B34, so that the swing frame 35 drives the shielding bar 151 to swing, thereby cleaning the heat sink through the brush 152.

[0046] It should be noted that, in the description of the present application, it should be understood that the terms "length", "thickness", "inside", "outside", "axial", "radial", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0047] In addition, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises", or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automated sandblasting device for processing a heat sink of an ultrasonic diagnostic instrument, comprising a sandblasting assembly (1), a screening assembly (2) mounted on the sandblasting assembly (1), and a shaking assembly (3) arranged on the sandblasting assembly (1), characterized in that: The sandblasting assembly (1) comprises a working frame (11), the upper surface of the working frame (11) is fixedly connected to a motor (12), the output end of the motor (12) is fixedly connected to a transmission shaft (13), the outer surface of the transmission shaft (13) is sleeved with a conveyor belt (14), the upper surface of the working frame (11) is fixedly connected to a mounting frame (15), the upper surface of the mounting frame (15) is fixedly connected to a sand pot (16), the upper surface of the sand pot (16) is installed with a conveying pipe (17), one end of the conveying pipe (17) is connected to the working frame (11), a pump (18) is installed on the conveying pipe (17), and the output end of the sand pot (16) is connected to a sandblasting machine (19), the sandblasting machine (19) is installed at the top end of the mounting frame (15), the screening assembly (2) comprises an inclined block (21) installed on the inner wall of the working frame (11), a filter frame (22) is arranged directly below the inclined block (21), a spring A (23) is fixedly connected to one side of the filter frame (22), one end of the spring A (23) is fixedly connected to a fixing frame (24), the fixing frame (24) is installed on the inner wall of the working frame (11), a cam (25) is arranged on the other side of the filter frame (22), a rotating shaft (26) is fixedly connected to the inner surface of the cam (25), and a belt (27) is arranged on the rotating shaft (26).

2. The automatic sandblasting device for processing the heat sink of an ultrasonic diagnostic instrument according to claim 1, characterized in that: The shaking assembly (3) comprises a rack (31), the upper surface of the rack (31) is fixedly connected to a slider (32), the outer surface of the slider (32) is slidably connected to a slide frame (33), the slide frame (33) is fixedly mounted on the inner wall of the mounting frame (15), one end of the slider (32) is fixedly connected to a spring B (34), the other end of the spring B (34) is fixedly connected to the slide frame (33), and the upper surface of the slider (32) is fixedly connected to a rocking frame (35).

3. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: The lower surface of the working frame (11) is fixedly connected with supporting legs (111), four groups of supporting legs (111) are provided, and the lower ends of the supporting legs (111) are fixedly connected with universal wheels (112).

4. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: A through slot (113) is provided on one side of the working frame (11); a mounting frame (114) is fixedly connected to one side of the working frame (11); a rotating shaft (26) is rotatably connected to the mounting frame (114); a belt slot (115) is provided on the working frame (11); a collision block (221) is fixedly connected to the other side of the filter frame (22); the collision block (221) extends from the through slot (113) to the outside of the working frame (11); and an outer surface of the cam (25) contacts the collision block (221).

5. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: The outer surface of the transmission shaft (13) is fixedly connected to a pulley A (131), the outer surface of the rotating shaft (26) is fixedly connected to a pulley B (261), and the belt (27) is installed on the pulley A (131) and the pulley B (261).

6. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: The outer surface of the transmission shaft (13) is fixedly connected with a half gear (132), and the outer surface of the rack (31) is meshingly connected with the half gear (132).

7. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: The conveyor belt (14) is provided with a through hole A (141).

8. The automatic sandblasting device for processing the heat sink of ultrasonic diagnostic instrument according to claim 1, characterized in that: A shielding strip (151) is installed on the mounting frame (15), a brush (152) is fixedly connected to the lower end of the shielding strip (151), and the shielding strip (151) is arranged in the middle of the swing frame (35).

9. The automatic sandblasting device for processing heat sinks of ultrasonic diagnostic equipment according to claim 1, characterized in that: A pump frame (153) is fixedly connected to one side of the mounting frame (15), a pump (18) is arranged on the upper surface of the pump frame (153), and a lighting lamp (154) is installed at the top of the mounting frame (15), and two groups of lighting lamps (154) are arranged on both sides of the sandblasting machine (19).

10. The automatic sandblasting device for processing heat sinks of ultrasonic diagnostic equipment according to claim 1, characterized in that: A liquid level gauge (161) is provided on one side of the sand pot (16); a feed port (162) is provided on the upper surface of the sand pot (16); a thread (163) is provided on the outer surface of the feed port (162); a cover (164) is provided on the feed port (162); a through hole B (165) is provided on the cover (164); a thread groove (166) is provided on the cover (164); and the outer surface of the thread (163) is threadedly connected to the thread groove (166).

Images