A cleaning device for shaft pin machining
By designing a height adjustment and flipping mechanism for the flipping cloth in the cleaning device, the problem of incomplete cleaning at the contact point between the shaft pin and the conveyor roller was solved, achieving a comprehensive cleaning effect for shaft pins of different diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU INNOVO PRECISION MASCH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
In existing cleaning devices for shaft pin processing, the contact area between the shaft pin and the conveyor roller is not cleaned sufficiently, resulting in incomplete cleaning.
A cleaning device comprising a cleaning tank, a conveying assembly, a tension adjustment assembly, a driving assembly, a pressing assembly, and a flipping cloth is designed. Through an electric telescopic rod and a gear transmission system, the height of the flipping cloth can be adjusted and flipped, increasing the contact area with the shaft pin and adapting to shaft pins of different diameters.
It enables more comprehensive cleaning of shaft pins, adapts to shaft pins of different diameters, and improves cleaning efficiency and effectiveness.
Smart Images

Figure CN224525443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaft pin processing technology, specifically a cleaning device for shaft pin processing. Background Technology
[0002] The machining of shaft pins mainly involves steps such as sawing, chamfering and drilling center holes on a lathe, notching on a milling machine, drilling oil holes, and surface treatment. During the machining process of turning and milling, shaft pins will be contaminated with cutting fluid, metal shavings, and other pollutants. If these impurities are not removed, they will affect the subsequent assembly accuracy and product performance. Therefore, it is necessary to use a cleaning device to clean the shaft pins.
[0003] For example, patent CN218475660U discloses a cleaning device for shaft pin processing. The device includes a cleaning tank, support frame, cleaning spray nozzle, cleaning pump, electric actuator, feeding hopper, discharging hopper, motor, conveyor roller, and transmission chain. This arrangement ensures the continuity of the shaft pin cleaning process and significantly improves the cleaning efficiency during processing. Furthermore, during cleaning, the electric actuator moves the cleaning spray nozzle down to the top of the cleaning tank, effectively blocking splashed droplets from spreading across the tank and ensuring a clean environment for the shaft pin during cleaning.
[0004] When the above-mentioned shaft pin cleaning device is in use, the shaft pin to be cleaned is fed into the feeding hopper and enters the upper end of the conveyor roller. The water sprayed by the cleaning hood is used to transport and clean the shaft pin. This setting results in the shaft pin being placed on the upper surface of the conveyor roller for cleaning. However, the contact area between the shaft pin and the conveyor roller is not cleaned sufficiently, resulting in incomplete cleaning of the shaft pin.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0006] Based on the aforementioned problems in the prior art, the problem to be solved by this application is to provide a cleaning device for shaft pin processing, which solves the problem that the shaft pin is placed on the upper surface of the conveyor roller and cleaned, but the contact area between the shaft pin and the conveyor roller is not sufficiently cleaned, resulting in incomplete shaft pin cleaning.
[0007] The technical solution adopted by this application to solve its technical problem is: a cleaning device for shaft pin processing, including a cleaning box and support legs fixedly installed on both sides of the lower end of the cleaning box. A feed hopper is installed on one side of the upper end of the cleaning box, and a discharge hopper is installed on the other side of the upper end of the cleaning box. A conveying component is installed in the inner cavity of the cleaning box. The conveying component is set for conveying the shaft pin. A mounting bracket is fixedly installed on the upper end of the cleaning box. A water guiding component is fixedly installed on the upper end of the mounting bracket. Tension adjustment components are respectively installed on both sides of the upper middle part of the inner cavity of the cleaning box. A driving component is fixedly installed on both ends of the outer wall of the tension adjustment component. The driving component is used to adjust the height of the tension adjustment component. A pressing component is movably installed on both sides of the tension adjustment component and the driving component. A lifting component is fixedly installed on the upper end of the driving component. The lifting component is used to drive the tension adjustment component, the driving component and the pressing component to adjust the overall height, so as to adapt to the use of shaft pins of different diameters. A flipping cloth is wrapped around the outer surface of the tension adjustment component and the pressing component.
[0008] Furthermore, the conveying assembly includes a motor and a first H-shaped gear installed at the output end of the motor. The outer surface of the first H-shaped gear is meshed with a conveyor belt, and one end of the inner cavity of the conveyor belt is meshed with a second gear. Multiple partition blocks are fixedly installed linearly and at equal intervals on the upper surface of the outer surface of the conveyor belt, and multiple water-permeable holes are opened on the upper surface of the outer surface of the conveyor belt.
[0009] Furthermore, a first electric telescopic rod is fixedly installed on both sides of the lower end of the mounting bracket, and a cleaning spray hood is fixedly installed on the lower end of the first electric telescopic rod. Three cleaning spray hoods are provided and are fixedly installed through the first electric telescopic rod and the lower end of the bottom surface of the mounting bracket.
[0010] Furthermore, the water guiding assembly includes a water tank and a water pipe fixedly installed on one side of the outer wall of the water tank. A water pump is fixedly installed at one end of the water pipe, and a dispersion conduit is connected to the upper end of the water pump.
[0011] Furthermore, the tension adjustment assembly includes a first connecting shaft and convex fixing blocks fixedly installed at both ends of the first connecting shaft. Concave grooves are respectively opened in the middle of the two sides of the outer wall of the convex fixing blocks, and first through grooves are respectively opened in the two sides of the inner wall of the concave grooves. An H-shaped rod A is movably installed in the inner cavity of the first through groove.
[0012] Furthermore, the driving component includes a second electric telescopic rod and extension blocks fixedly installed on both sides of the upper end of the outer wall of the second electric telescopic rod. A slot is provided in the middle of the outer wall of the extension block. A second through groove is provided on both sides of the inner wall of the slot. A connecting handle is movably installed in the inner cavity of the slot. Corresponding grooves are provided in the middle of both ends of the connecting handle. A fixing shaft is fixedly installed in the inner cavity of the corresponding groove.
[0013] Furthermore, the pressing assembly includes a second connecting shaft and connecting blocks fixedly installed at both ends of the outer side of the second connecting shaft. A swing arm is fixedly installed at one end of the outer side of the fixed connecting block. A tension transmission groove is provided in the middle of the upper end of the swing arm. Swing arm limiting grooves are provided at both ends of the inner wall of the tension transmission groove. A connecting groove is provided at the upper end of the swing arm.
[0014] Furthermore, the lifting assembly includes a support block and a third electric telescopic rod fixedly installed at the upper middle part of the support block, with an installation block fixedly installed at the upper end of the third electric telescopic rod.
[0015] The beneficial effects of this application are as follows: The cleaning device for shaft pin processing provided by this application, through the coordinated use of a feeding hopper, conveyor belt, partition block, second electric telescopic rod, first connecting shaft, convex fixing block, connecting groove, H-shaped rod A, connecting handle, fixing shaft, slot, tension transmission groove, swing arm and turning cloth, increases the contact area between the bottom of the turning cloth and the shaft pin, thereby allowing the shaft pin to rotate and turn with different path lengths when entering the bottom of the turning cloth, thus facilitating more comprehensive cleaning of shaft pins of different diameters.
[0016] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0019] Figure 2 For the present utility model Figure 1 A sectional view of the overall three-dimensional structure;
[0020] Figure 3 For the present utility model Figure 1 Exploded view of the overall three-dimensional structure;
[0021] Figure 4 This is a three-dimensional structural diagram of the tension adjustment component, driving component, pressing component, and lifting component of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged view of point A;
[0023] The following are the labeling elements in the figure:
[0024] 1. Cleaning tank; 2. Support legs; 3. Feed hopper; 4. Discharge hopper; 5. Conveying assembly; 51. Motor; 52. First H-shaped gear; 53. Conveyor belt; 54. Second gear; 55. Partition block; 56. Water permeable hole; 6. Mounting bracket; 61. First electric telescopic rod; 62. Cleaning spray hood; 7. Water guiding assembly; 71. Water tank; 72. Water pipe; 73. Water pump; 74. Dispersion guide pipe; 8. Tension adjustment assembly; 81. First connecting shaft; 82. Convex fixing block; 83. Concave groove; 84. First through-hole. 85. H-shaped rod A; 9. Drive assembly; 91. Second electric telescopic rod; 92. Extension block; 93. Slot; 94. Second through slot; 95. Connecting handle; 96. Corresponding slot; 97. Fixed shaft; 10. Pressing assembly; 101. Second connecting shaft; 102. Connecting block; 103. Swing arm; 104. Tension transmission slot; 105. Swing arm limit slot; 106. Connecting slot; 20. Lifting assembly; 201. Support block; 202. Third electric telescopic rod; 203. Mounting block; 30. Turning cloth. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0027] like Figure 1As shown, a cleaning device for shaft pin processing includes a cleaning tank 1 and support legs 2 fixedly installed on both sides of the lower end of the cleaning tank 1. A feed hopper 3 is installed on one side of the upper end of the cleaning tank 1, and a discharge hopper 4 is installed on the other side of the upper end of the cleaning tank 1. A conveying assembly 5 is installed in the inner cavity of the cleaning tank 1 for conveying shaft pins. A mounting bracket 6 is fixedly installed on the upper end of the cleaning tank 1, and a water guiding assembly 7 is fixedly installed on the upper end of the mounting bracket 6. Tension adjusting assemblies 8 are respectively installed on both sides of the upper middle part of the inner cavity of the cleaning tank 1. The outer walls of the tension adjusting assemblies 8 are connected at both ends. A drive component 9 is fixedly installed on each of the tension adjustment component 8. The drive component 9 is used to adjust the height of the tension adjustment component 8. A pressing component 10 is installed on both sides of the tension adjustment component 8 and the drive component 9. A lifting component 20 is fixedly installed on the upper end of the drive component 9. The lifting component 20 is used to adjust the height of the tension adjustment component 8, the drive component 9 and the pressing component 10 as a whole, so as to adapt to the use of shaft pins of different diameters. A flipping cloth 30 is wrapped around the outer surface of the tension adjustment component 8 and the pressing component 10.
[0028] The flipping fabric 30 is made of non-elastic synthetic fiber fabric.
[0029] like Figure 2 As shown, the conveying assembly 5 includes a motor 51 and a first H-shaped gear 52 installed at the output end of the motor 51. The outer surface of the first H-shaped gear 52 is meshed with a conveyor belt 53, and one end of the inner cavity of the conveyor belt 53 is meshed with a second gear 54. By starting the motor 51, the first H-shaped gear 52 is driven to rotate, which in turn drives the conveyor belt 53 and the second gear 54 to rotate, thereby realizing the rotation of the conveyor belt 53. Multiple partition blocks 55 are fixedly installed linearly and at equal intervals on the upper surface of the outer surface of the conveyor belt 53. The partition blocks 55 are used to limit the placement of the shaft pin. Multiple water-permeable holes 56 are provided on the upper surface of the outer surface of the conveyor belt 53 to discharge the cleaning water to the bottom of the cleaning tank 1.
[0030] like Figures 2-3 As shown, a first electric telescopic rod 61 is fixedly installed on both sides of the lower end of the mounting bracket 6. A cleaning spray hood 62 is fixedly installed at the lower end of the first electric telescopic rod 61. There are three cleaning spray hoods 62, which are fixedly installed through the first electric telescopic rod 61 and the lower end of the bottom surface of the mounting bracket 6.
[0031] like Figures 2-3As shown, the water guiding assembly 7 includes a water tank 71 and a water pipe 72 fixedly installed on one side of the outer wall of the water tank 71. A water pump 73 is fixedly installed at one end of the water pipe 72, and a dispersion conduit 74 is connected to the upper end of the water pump 73. By starting the water pump 73, water is drawn from the water tank 71 into the inner cavity of the dispersion conduit 74 through the water pipe 72. Since the lower end of the dispersion conduit 74 is connected to the upper end of the cleaning spray hood 62, water is introduced into the inner cavity of the cleaning spray hood 62 to clean the shaft pin.
[0032] like Figures 4-5 As shown, the tension adjustment assembly 8 includes a first connecting shaft 81 and convex fixing blocks 82 fixedly installed at both ends of the first connecting shaft 81. Concave grooves 83 are respectively opened in the middle of the two sides of the outer wall of the convex fixing block 82. First through grooves 84 are respectively opened in the two sides of the inner wall of the concave groove 83. An H-shaped rod A85 is movably installed in the inner cavity of the first through groove 84.
[0033] like Figures 4-5 As shown, the drive assembly 9 includes a second electric telescopic rod 91 and extension blocks 92 fixedly installed on both sides of the upper end of the outer wall of the second electric telescopic rod 91. A slot 93 is provided in the middle of the outer wall of the extension block 92. A second through groove 94 is provided on both sides of the inner wall of the slot 93. A connecting handle 95 is movably installed in the inner cavity of the slot 93. A corresponding groove 96 is provided in the middle of both ends of the connecting handle 95. A fixing shaft 97 is fixedly installed in the inner cavity of the corresponding groove 96. The upper end of the connecting handle 95 is movably installed in the inner cavity of the slot 93 and the second through groove 94 through the fixing shaft 97.
[0034] like Figures 4-5 As shown, the pressing assembly 10 includes a second connecting shaft 101 and connecting blocks 102 fixedly installed at both ends of the outer side of the second connecting shaft 101. A swing arm 103 is fixedly installed at one end of the outer side of the fixed connecting block 102. A tension transmission groove 104 is provided in the middle of the upper end of the swing arm 103. A swing arm limiting groove 105 is provided at both ends of the inner wall of the tension transmission groove 104. A connecting groove 106 is provided at the upper end of the swing arm 103. The tension adjustment assembly 8 is fixedly installed through the second electric telescopic rod 91, which can adjust the height of the first connecting shaft 81. The upper end of the connecting handle 95 is movably installed in the inner cavity of the second through groove 94 through the fixed shaft 97. The lower end of the connecting handle 95 is movably installed in the inner cavity of the swing arm limiting groove 105 through the fixed shaft 97. The connecting groove 106 is movably installed in the inner cavity of the concave groove 83 through the H-shaped rod A85. The swing arm 103 will drive the second connecting shaft 101 to move, thereby increasing the contact area between the flipped cloth 30 and the shaft pin.
[0035] In this application, when cleaning the shaft pin, the shaft pin is placed on the upper end of the conveyor belt 53 through the feed hopper 3. The shaft pin is limited by the partition block 55 set at the upper end of the conveyor belt 53. By activating the second electric telescopic rod 91 to adjust downward, the second electric telescopic rod 91 drives the first connecting shaft 81 to descend. At the same time, the convex fixing block 82 descends synchronously. Since the connecting groove 106 is movably installed on the outer surface of the H-shaped rod A85, and the upper end of the connecting handle 95 is movably installed in the inner cavity of the slot 93 through the fixing shaft 97, and the lower end of the connecting handle 95 is movably installed in the inner cavity of the tension transmission groove 104 through the fixing shaft 97, the convex fixing block 82 is thus able to achieve the desired effect. Block 82 drives the swing arm 103 to descend, while the upper end of the swing arm 103 is limited by the connecting handle 95. Since the flipping cloth 30 is wrapped around the outer surface of the first connecting shaft 81 and the second connecting shaft 101, after the first connecting shaft 81 descends a certain height, the second connecting shaft 101, driven by the convex fixing block 82 and limited by the connecting handle 95, stretches the flipping cloth 30 wrapped around the outer wall of the second connecting shaft 101 outward, thereby increasing the contact area between the bottom of the flipping cloth 30 and the shaft pin. This allows the shaft pin to rotate and flip with different path lengths when it enters the bottom of the flipping cloth 30, thus facilitating more comprehensive cleaning of shaft pins of different diameters.
[0036] like Figures 4-5 As shown, the lifting assembly 20 includes a support block 201 and a third electric telescopic rod 202 fixedly installed in the middle of the upper end of the support block 201. An installation block 203 is fixedly installed on the upper end of the third electric telescopic rod 202. The third electric telescopic rod 202 connected through the installation block 203 can drive the tension adjustment assembly 8, the driving assembly 9, the pressing assembly 10 and the flipping cloth 30 to adjust the height of the whole, adapting to the shaft pins of different diameters.
[0037] In this application, by activating the third electric telescopic rod 202, the mounting block 203 can be raised, causing the mounting block 203 to raise together with the second electric telescopic rod 91 fixedly installed on one side of its lower end. Since the lower end of the second electric telescopic rod 91 is equipped with a tension adjustment component 8, and the tension adjustment component 8 and the driving component 9 are equipped with pressing components 10 on both sides, and the flipping cloth 30 is wrapped around the outer wall of the tension adjustment component 8 and the pressing component 10, the third electric telescopic rod 202 can drive the flipping cloth 30, the tension adjustment component 8, the driving component 9 and the pressing component 10 to adjust their height together, thereby facilitating the flipping cloth 30 to flip the shaft pins of different diameters.
[0038] In summary: Through the coordinated use of the feed hopper 3, conveyor belt 53, partition block 55, second electric telescopic rod 91, first connecting shaft 81, convex fixing block 82, connecting groove 106, H-shaped rod A85, connecting handle 95, fixing shaft 97, slot 93, tension transmission groove 104, swing arm 103, and turning cloth 30, the contact area between the bottom of the turning cloth 30 and the shaft pin is increased. This allows the shaft pin to rotate and turn with different path lengths when it enters the bottom of the turning cloth 30. Through the coordinated use of the third electric telescopic rod 202, mounting block 203, second electric telescopic rod 91, tension adjustment component 8, driving component 9, pressing component 10, and turning cloth 30, the third electric telescopic rod 202 can drive the turning cloth 30, tension adjustment component 8, driving component 9, and pressing component 10 to adjust the height together, thus facilitating the turning cloth 30 to turn shaft pins of different diameters.
[0039] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A cleaning device for shaft pin processing, comprising a cleaning tank (1) and support legs (2) fixedly installed on both sides of the lower end of the cleaning tank (1), a feed hopper (3) is installed on one side of the upper end of the cleaning tank (1), and a discharge hopper (4) is installed on the other side of the upper end of the cleaning tank (1), characterized in that: A conveying assembly (5) is installed in the inner cavity of the cleaning tank (1). The conveying assembly (5) is used to convey the shaft pin. A mounting bracket (6) is fixedly installed at the upper end of the cleaning tank (1). A water guiding assembly (7) is fixedly installed at the upper end of the mounting bracket (6). Tension adjustment assemblies (8) are installed on both sides of the upper middle part of the inner cavity of the cleaning tank (1). A driving assembly (9) is fixedly installed at both ends of the outer wall of the tension adjustment assembly (8). The driving assembly (9) is used to adjust the tension adjustment assembly (8). The height is adjustable up and down. The tension adjustment component (8) and the driving component (9) are respectively limited and movable with the pressing component (10). The upper end of the driving component (9) is fixedly installed with the lifting component (20). The lifting component (20) is used to drive the tension adjustment component (8), the driving component (9) and the pressing component (10) to adjust the overall height, so as to adapt to the use of shaft pins of different diameters. The outer surface of the tension adjustment component (8) and the pressing component (10) is wrapped with a flipping cloth (30).
2. The cleaning device for shaft pin processing according to claim 1, characterized in that: The conveying assembly (5) includes a motor (51) and a first H-shaped gear (52) installed at the output end of the motor (51). The outer surface of the first H-shaped gear (52) is meshed with a conveyor belt (53). One end of the inner cavity of the conveyor belt (53) is meshed with a second gear (54). Multiple partition blocks (55) are fixedly installed at equal intervals on the upper surface of the outer surface of the conveyor belt (53). Multiple water-permeable holes (56) are opened on the upper surface of the outer surface of the conveyor belt (53).
3. The cleaning device for shaft pin processing according to claim 1, characterized in that: The lower ends of the mounting bracket (6) are respectively fixedly installed with first electric telescopic rods (61), and cleaning spray hoods (62) are fixedly installed at the lower ends of the first electric telescopic rods (61). There are three cleaning spray hoods (62), which are fixedly installed through the first electric telescopic rods (61) and the lower end of the bottom surface of the mounting bracket (6).
4. The cleaning device for shaft pin processing according to claim 1, characterized in that: The water guiding component (7) includes a water tank (71) and a water pipe (72) fixedly installed on one side of the outer wall of the water tank (71). A water pump (73) is fixedly installed at one end of the water pipe (72), and a dispersion conduit (74) is connected to the upper end of the water pump (73).
5. A cleaning device for shaft pin processing according to claim 1, characterized in that: The tension adjustment assembly (8) includes a first connecting shaft (81) and convex fixing blocks (82) fixedly installed at both ends of the first connecting shaft (81). Concave grooves (83) are respectively opened in the middle of the outer walls of the convex fixing blocks (82). First through grooves (84) are respectively opened in the inner walls of the concave grooves (83). An H-shaped rod A (85) is movably installed in the inner cavity of the first through groove (84).
6. The cleaning device for shaft pin processing according to claim 1, characterized in that: The drive assembly (9) includes a second electric telescopic rod (91) and extension blocks (92) fixedly installed on both sides of the upper end of the outer wall of the second electric telescopic rod (91). A slot (93) is provided in the middle of the outer wall of the extension block (92). A second through slot (94) is provided on both sides of the inner wall of the slot (93). A connecting handle (95) is movably installed in the inner cavity of the slot (93). Corresponding slots (96) are provided in the middle of both ends of the connecting handle (95). A fixed shaft (97) is fixedly installed in the inner cavity of the corresponding slot (96).
7. A cleaning device for shaft pin processing according to claim 1, characterized in that: The pressing assembly (10) includes a second connecting shaft (101) and connecting blocks (102) fixedly installed at both ends of the outer side of the second connecting shaft (101). A swing arm (103) is fixedly installed at one end of the outer side of the fixed connecting block (102). A tension transmission groove (104) is provided in the middle of the upper end of the swing arm (103). A swing arm limiting groove (105) is provided at both ends of the inner wall of the tension transmission groove (104). A connecting groove (106) is provided at the upper end of the swing arm (103).
8. The cleaning device for shaft pin processing according to claim 1, characterized in that: The lifting assembly (20) includes a support block (201) and a third electric telescopic rod (202) fixedly installed in the middle of the upper end of the support block (201). An installation block (203) is fixedly installed on the upper end of the third electric telescopic rod (202).