Polishing and cleaning device for metal accessory machining

By designing an automated metal parts grinding and cleaning device, combined with a shot blasting machine, an ultrasonic cleaning tank and a transmission mechanism, automated continuous processing of metal parts is achieved, solving the problems of low efficiency and pollution in existing technologies and improving processing efficiency and product cleanliness.

CN120755798APending Publication Date: 2025-10-10NANJING SANMU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511232465.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing metal accessories grinding and cleaning processes are usually carried out separately, resulting in low processing efficiency and the need for manual material transfer during the process, affecting overall efficiency and product cleanliness.

Method used

A dual-station equipment including a shot blasting machine and an ultrasonic cleaning tank is designed. Combined with a transmission mechanism and a hanging frame, the drive motor and servo motor are controlled by a controller to realize the automatic grinding, cleaning and transmission of metal accessories, avoiding manual transfer in the middle.

Benefits of technology

It realizes the automatic and continuous processing of metal accessories, improves processing efficiency, avoids pollution caused by manual transportation in the middle, and ensures the cleanliness of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a polishing and cleaning device for metal accessory machining, and belongs to the field of metal accessory machining. The cleaning device comprises double-machine-position equipment composed of a shot blasting machine and an ultrasonic cleaning tank, a conveying mechanism arranged on the shot blasting machine and the ultrasonic cleaning tank, and a hanging frame hung on the conveying mechanism, matched with the shot blasting machine and the ultrasonic cleaning tank and used for loading the metal accessories. The conveying mechanism comprises two supports arranged on the ground in a Y shape, a reciprocating lead screw is rotationally installed on the two supports, a driving motor electrically connected with the controller is fixedly installed on one support, a moving block is in threaded connection with the reciprocating lead screw, and the moving block is in threaded connection with the conveying mechanism. The movable block is connected with a hanging frame through lifting equipment. According to the cleaning device, only manual feeding and discharging are needed in the whole process, cleaning and conveying are completed through machinery equipment, the working procedures are coherent, the machining efficiency is effectively improved, and metal accessories are prevented from being polluted due to midway manual transferring.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of metal accessory processing, and particularly relates to a polishing and cleaning device for metal accessory processing. BACKGROUND

[0002] Metal accessories generally refer to various parts used for connecting, fixing or supporting metal components. These accessories are usually made of metal materials, such as steel, aluminum, copper, stainless steel, etc., and are used to play a connecting, fixing or supporting role in the fields of machinery, construction, automobiles, electronic equipment, etc. The types of metal accessories are very rich, and common ones include bolts, nuts, screws, studs, washers, pins, pins, retainer rings, springs, bearings, etc. These accessories are usually used to assemble mechanical equipment, components, structures or products, and play an important connecting and supporting role in various engineering and manufacturing fields. The selection of metal accessories usually depends on the specific application requirements, including the required strength, corrosion resistance, wear resistance and environmental conditions.

[0003] In the prior art, when small block-shaped metal accessories are produced and processed, polishing and cleaning are usually carried out through a shot blasting machine and an ultrasonic cleaning tank. However, the existing polishing and cleaning and polishing processes are usually carried out separately, and the material needs to be manually transferred in the middle, which affects the overall processing efficiency.

[0004] Therefore, the application provides a polishing and cleaning device for metal accessory processing to solve the above problems. SUMMARY

[0005] The application provides a polishing and cleaning device for metal accessory processing, which aims to solve the problem of low processing efficiency of existing polishing and cleaning of metal accessories in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a polishing and cleaning device for metal accessory processing, comprising a double-station device composed of a shot blasting machine and an ultrasonic cleaning tank, a transmission mechanism arranged on the shot blasting machine and the ultrasonic cleaning tank, a hanging frame for loading metal accessories which is hung on the transmission mechanism and is adapted to the shot blasting machine and the ultrasonic cleaning tank, and a controller for controlling the operation of the shot blasting machine, the ultrasonic cleaning tank and the transmission mechanism. The transmission mechanism comprises two supports arranged in a Y shape on the ground, reciprocating lead screws are rotatably installed on the two supports, a drive motor electrically connected to the controller is fixedly installed on one of the two supports, the output end of the drive motor is fixedly connected with the reciprocating lead screw, a moving block is screwed on the reciprocating lead screw, and the hanging frame is connected to the moving block through lifting equipment. The hanging frame is designed as a hollow frame. In use, the controller is used to start the shot blasting machine and the ultrasonic cleaning tank, the metal parts to be processed are placed in the hanging frame, the controller is used to start the driving motor, the driving motor drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the moving block to move, until the hanging frame is moved to the position above the shot blasting machine, then the lifting device is used to lower the hanging frame, so that the hanging frame is immersed in the shot blasting machine, the metal parts are polished, after polishing, the hanging frame is lifted, the moving block is used to move the hanging frame to the position of the ultrasonic cleaning tank, then the hanging frame is lowered again, the polished metal parts are cleaned, after cleaning, the hanging frame is lifted, the whole process only needs manual feeding and discharging, cleaning and conveying are completed by the machine, the process is continuous, the processing efficiency is improved, and the metal parts are prevented from being polluted by manual transfer.

[0007] Preferably, in order to reduce the wear of the reciprocating screw rod, a mounting groove is formed on the bracket at the connection position of the reciprocating screw rod, a bearing is fixedly installed in the mounting groove, and the reciprocating screw rod is fixedly connected with the inner ring of the bearing, so that the reciprocating screw rod is more smooth and stable.

[0008] Preferably, in order to lift the hanging frame, the lifting device comprises a U-shaped support fixedly installed on the moving block in an inverted manner, a servo motor electrically connected with the controller is fixedly installed on the support, a rotating shaft is drivingly connected with the servo motor through a speed reduction mechanism, the rotating shaft is rotatably connected with the support, a lifting rope fixedly connected with the hanging frame is fixedly installed on the rotating shaft, and the stability of processing is improved.

[0009] Preferably, in order to stabilize the hanging frame, the speed reduction mechanism comprises a driving gear fixedly installed on the output end of the servo motor and a driven gear rotatably installed on the support and meshing with the driving gear, the driven gear is fixedly connected with the rotating shaft, and the diameter of the driven gear is greater than that of the driving gear, so that the stability is improved.

[0010] Preferably, in order to stabilize the hanging frame, a lifting ring is fixedly installed at each of the four edges of the hanging frame, and a connecting rope fixedly connected with the lifting rope is arranged in the lifting ring, so that the hanging frame is prevented from tilting.

[0011] Preferably, in order to facilitate polishing, a plurality of infiltration holes are formed on the hanging frame and are uniformly distributed, the diameter of the infiltration holes is smaller than the size of the loaded metal parts and greater than the size of the used shot particles, so that the material is separated and carried, and the processing convenience is improved.

[0012] Preferably, in order to dry, the cleaning device further comprises a drying mechanism, the drying mechanism comprises a conveying belt provided on the ground near one end of the ultrasonic cleaning tank and electrically connected with the controller, a cover plate is fixedly installed on the conveying belt, an air pipe is fixedly installed on the cover plate, a hot air machine is fixedly installed on one end of the air pipe away from the cover plate and electrically connected with the controller, and the air outlet of the hot air machine is in communication with the air pipe. The hot air machine conveys hot air to the cover plate through the air pipe to dry the metal fittings on the conveying belt and facilitate storage.

[0013] Preferably, in order to accelerate drying, a baffle is fixedly installed on the conveying belt near one end of the ultrasonic cleaning tank, and a combing opening is formed on one side of the baffle near the conveying belt to avoid material accumulation and improve drying efficiency.

[0014] The cleaning device, through the controller, starts the shot blasting machine and the ultrasonic cleaning tank, puts the metal fittings to be processed into the hanging frame, then drives the motor through the controller, drives the reciprocating screw rod to rotate, drives the moving block to move until the hanging frame moves above the shot blasting machine, then lowers the hanging frame through the lifting equipment, so that the hanging frame is immersed in the shot blasting machine to polish the metal fittings. After polishing, the hanging frame is lifted, the moving block continues to drive the hanging frame to move to the position of the ultrasonic cleaning tank, and then the hanging frame is lowered to clean the polished metal fittings. After cleaning, the hanging frame is lifted. The whole process only needs manual feeding and discharging, and cleaning and transmission are completed by machine equipment. The process is continuous, which effectively improves the processing efficiency and avoids manual transfer and pollution of the metal fittings.

[0015] The cleaning device continues to convey the polished and cleaned metal fittings until the hanging frame moves to the conveying belt, places the metal fittings on the conveying belt through the controller starting the conveying belt, drives the metal fittings into the cover plate through the conveying belt, starts the hot air machine through the controller, and the hot air machine conveys hot air to the cover plate through the air pipe to dry the metal fittings on the conveying belt and facilitate storage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an appearance structure schematic view of a polishing and cleaning device for metal fitting processing. Figure 2 It is a cross-sectional structure schematic view of a polishing and cleaning device for metal fitting processing. Figure 3 It is Figure 2 A cross-sectional view of A; Figure 4 It is Figure 3 An enlarged schematic view of A; Figure 5 It is Figure 2 An enlarged schematic view of B; Figure 6This is an electrical connection block diagram of a grinding and cleaning device for metal parts processing.

[0017] In the picture: 1. Shot blasting machine; 2. Ultrasonic cleaning tank; 3. Transmission mechanism; 31. Bracket; 32. Reciprocating screw; 33. Drive motor; 34. Moving block; 35. Lifting device; 351. Support; 352. Servo motor; 353. Speed ​​reduction mechanism; 3531. Driving gear; 3532. Driven gear; 354. Rotating shaft; 355. Lifting rope; 36. Mounting slot; 37. Bearing; 4. Hanging frame; 41. Lifting ring; 42. Connecting rope; 43. Infiltration hole; 5. Controller; 6. Drying mechanism; 61. Conveyor belt; 62. Cover plate; 63. Air duct; 64. Hot air blower; 65. Baffle; 66. Combing mouth. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0019] Example 1 This embodiment provides a grinding and cleaning device for metal parts processing, such as Figures 1-6 As shown, the cleaning device includes a dual-station device consisting of a shot blasting machine 1 and an ultrasonic cleaning tank 2, a transmission mechanism 3 provided on the shot blasting machine 1 and the ultrasonic cleaning tank 2, a hanging frame 4 for loading metal accessories hung on the transmission mechanism 3 and adapted to the shot blasting machine 1 and the ultrasonic cleaning tank 2, and a controller 5 for controlling the operation of the shot blasting machine 1, the ultrasonic cleaning tank 2 and the transmission mechanism 3: The transmission mechanism 3 includes two Y-shaped brackets 31 arranged on the ground. Reciprocating screws 32 are rotatably mounted on the two brackets 31. A drive motor 33 electrically connected to the controller 5 is fixedly mounted on one of the brackets 31. The output end of the drive motor 33 is fixedly connected to the reciprocating screw 32. A moving block 34 is screwed onto the reciprocating screw 32. The moving block 34 is connected to the hanging frame 4 via a lifting device 35. The hanging frame 4 is a hollow design.

[0020] In use, the controller 5 starts the shot blasting machine 1 and the ultrasonic cleaning tank 2, the metal parts to be processed are placed in the hanging frame 4, and then the controller 5 starts the driving motor 33, the driving motor 33 drives the reciprocating screw rod 32 to rotate, the reciprocating screw rod 32 drives the moving block 34 to move, until the hanging frame 4 moves to the position above the shot blasting machine 1, then the lifting device 35 lowers the hanging frame 4, so that the hanging frame 4 is immersed in the shot blasting machine 1, and the metal parts are polished, after polishing, the hanging frame 4 is lifted, and the hanging frame 4 is moved to the position of the ultrasonic cleaning tank 2 through the moving block 34, then the hanging frame 4 is lowered again, and the polished metal parts are cleaned, and the hanging frame 4 is lifted after cleaning. The whole process only needs manual feeding and discharging, and cleaning and transmission are completed by machine equipment, the process is continuous, the processing efficiency is effectively improved, and manual transfer in the middle is avoided to avoid pollution of the metal parts.

[0021] Specifically, the bracket 31 is provided with a mounting groove 36 at the connection position of the reciprocating screw rod 32, and a bearing 37 is fixedly installed in the mounting groove 36.

[0022] In use, the reciprocating screw rod 32 rotates more smoothly and stably with the support of the bearing 37.

[0023] More specifically, the lifting device 35 includes a U-shaped support 351 fixedly installed on the moving block 34, a servo motor 352 electrically connected with the controller 5 is fixedly installed on the support 351, a rotating shaft 354 is drivingly connected with the servo motor 352 through a speed reduction mechanism 353, the rotating shaft 354 is rotatably connected with the support 351, and a lifting rope 355 fixedly installed on the rotating shaft 354 is fixedly connected with the hanging frame 4.

[0024] In use, the servo motor 352 is started by the controller 5, the rotating shaft 354 is slowly rotated by the speed reduction mechanism 353, so that the rotating shaft 354 stably winds and lowers the lifting rope 355, and the stable upward and downward displacement of the hanging frame 4 is realized, and the stability of processing is improved.

[0025] Further, the speed reduction mechanism 353 includes a driving gear 3531 fixedly installed on the output end of the servo motor 352 and a driven gear 3532 rotatably installed on the support 351 and meshing with the driving gear 3531, the driven gear 3532 is fixedly connected with the rotating shaft 354, and the diameter of the driven gear 3532 is greater than that of the driving gear 3531.

[0026] In use, the servo motor 352 drives the driving gear 3531 to rotate, the driving gear 3531 drives the driven gear 3532 to rotate, and the driven gear 3532 drives the rotating shaft 354 to rotate, so that the rotation of the rotating shaft 354 is slowed down by the way that the large gear drives the small gear, and the stability is improved.

[0027] Further, the hanging frame 4 is fixedly installed with a hanging ring 41 at each of the four corners, and the hanging ring 41 is provided with a connecting rope 42 fixedly connected with the hanging rope 355.

[0028] In use, the hanging ring 41 is fixed by the connecting rope 42, and then the connecting rope 42 is fixed with the hanging rope 355, so as to complete the collection of the wire harness and the stable lifting of the edge of the hanging frame 4, and avoid the inclination of the hanging frame 4.

[0029] Among them, the hanging frame 4 is provided with a plurality of evenly distributed infiltration holes 43, the aperture of the infiltration hole 43 is smaller than the size of the loaded metal accessories and larger than the size of the used throwing particles.

[0030] In use, the throwing particles and the cleaning liquid enter the hanging frame 4 through the infiltration hole 43 to polish and clean the metal accessories, facilitate the screening of materials, separate the materials, improve the processing convenience.

[0031] Embodiment 2 Different from embodiment 1, the wet metal accessories are not convenient to store and transport subsequently, therefore, the cleaning device further comprises a drying mechanism 6, the drying mechanism 6 comprises a conveying belt 61 provided on the ground near one end of the ultrasonic cleaning tank 2 and electrically connected with the controller 5, the conveying belt 61 is fixedly installed with a cover plate 62, the cover plate 62 is fixedly installed with an air pipe 63, one end of the air pipe 63 away from the cover plate 62 is fixedly installed with a hot air machine 64 electrically connected with the controller 5, and the air outlet of the hot air machine 64 is in communication with the air pipe 63.

[0032] In use, the polished and cleaned metal accessories are continuously conveyed downwards until the hanging frame 4 moves to the conveying belt 61, the metal accessories are placed on the conveying belt 61 by starting the conveying belt 61 through the controller 5, the conveying belt 61 drives the metal accessories into the cover plate 62, the controller 5 starts the hot air machine 64, the hot air machine 64 conveys hot air into the cover plate 62 through the air pipe 63 to dry the metal accessories on the conveying belt 61, and facilitate storage.

[0033] Further, the conveying belt 61 is fixedly installed with a baffle 65 near one end of the ultrasonic cleaning tank 2, and the baffle 65 is provided with a combing opening 66 on one side near the conveying belt 61.

[0034] In use, when the materials enter the cover plate 62, the baffle 65 blocks the stacked metal accessories, only a layer of materials on the surface of the conveying belt 61 enters the cover plate 62 through the combing opening 66 for drying, so as to avoid material accumulation and improve the drying efficiency.

[0035] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and concept of the present application, can make equivalent replacements or changes within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A grinding and cleaning device for metal parts processing, comprising a dual-station device consisting of a shot blasting machine (1) and an ultrasonic cleaning tank (2), a transmission mechanism (3) arranged on the shot blasting machine (1) and the ultrasonic cleaning tank (2), a hanging frame (4) for loading metal parts and suspended on the transmission mechanism (3) and adapted to the shot blasting machine (1) and the ultrasonic cleaning tank (2), and a controller (5) for controlling the operation of the shot blasting machine (1), the ultrasonic cleaning tank (2) and the transmission mechanism (3), characterized in that: The transmission mechanism (3) comprises two brackets (31) arranged on the ground in a Y shape, and reciprocating screw rods (32) are rotatably mounted on the two brackets (31). A driving motor (33) electrically connected to the controller (5) is fixedly mounted on one of the brackets (31), and an output end of the driving motor (33) is fixedly connected to the reciprocating screw rod (32). A moving block (34) is screwed onto the reciprocating screw rod (32), and the moving block (34) is connected to the hanging frame (4) via a lifting device (35); The hanging frame (4) is of hollow design.

2. The grinding and cleaning device for metal parts processing according to claim 1, characterized in that: A mounting groove (36) is provided on the bracket (31) at the connection position of the reciprocating screw rod (32), a bearing (37) is fixedly installed in the mounting groove (36), and the reciprocating screw rod (32) is fixedly connected to the inner ring of the bearing (37).

3. The grinding and cleaning device for metal parts processing according to claim 1, characterized in that: The lifting device (35) includes an inverted U-shaped support (351) fixedly mounted on the moving block (34), a servo motor (352) electrically connected to the controller (5) fixedly mounted on the support (351), the servo motor (352) being connected to a rotating shaft (354) via a speed reduction mechanism (353), the rotating shaft (354) being rotatably connected to the support (351), and a suspension rope (355) fixedly mounted on the rotating shaft (354) being fixedly connected to the suspension frame (4).

4. The grinding and cleaning device for metal parts processing according to claim 3, characterized in that: The speed reduction mechanism (353) comprises a driving gear (3531) fixedly mounted on the output end of the servo motor (352) and a driven gear (3532) rotatably mounted on the support (351) and meshing with the driving gear (3531). The driven gear (3532) is fixedly connected to the rotating shaft (354). The diameter of the driven gear (3532) is larger than the diameter of the driving gear (3531).

5. The grinding and cleaning device for metal parts processing according to claim 3, characterized in that: The hanging frame (4) is fixedly provided with hanging rings (41) at four sides thereof, and a connecting rope (42) fixedly connected to the hanging rope (355) is passed through the hanging ring (41).

6. The grinding and cleaning device for metal parts processing according to claim 5, characterized in that: The hanging frame (4) is provided with a plurality of evenly distributed infiltration holes (43), wherein the diameter of the infiltration holes (43) is smaller than the size of the loaded metal accessories and larger than the size of the thrown material particles used.

7. The grinding and cleaning device for metal parts processing according to claim 1, characterized in that: The cleaning device further comprises a drying mechanism (6), the drying mechanism (6) comprising a conveyor belt (61) arranged on the ground near one end of the ultrasonic cleaning tank (2) and electrically connected to the controller (5), a cover plate (62) fixedly mounted on the conveyor belt (61), an air duct (63) fixedly mounted on the cover plate (62), a hot air blower (64) electrically connected to the controller (5) fixedly mounted on one end of the air duct (63) away from the cover plate (62), and an air outlet of the hot air blower (64) being connected to the air duct (63).

8. The grinding and cleaning device for metal parts processing according to claim 7, characterized in that: A baffle (65) is fixedly mounted on one end of the conveyor belt (61) close to the ultrasonic cleaning tank (2), and a combing opening (66) is provided on one side of the baffle (65) close to the conveyor belt (61).