Polishing mechanism for motorcycle cylinder body production
The motor-driven threaded rod automatically cleans the filter screen by moving the slide plate and brush plate. Combined with the air pump and air blowing pipe system, it solves the problem of filter screen clogging in the grinding mechanism used in motorcycle cylinder block production, improves operating efficiency and simplifies the cleaning process, and ensures the stability and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BENCHUAN METAL MATERIAL CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
The filters of existing grinding mechanisms used in motorcycle cylinder block production are prone to accumulating dust and debris, leading to blockage and affecting filtration efficiency. Furthermore, the process of separating atomized water and debris is complex, increasing the difficulty of cleaning.
The system uses a motor-driven threaded rod to move a slide plate and brush plate to automatically clean the filter screen. Combined with an air pump and air blowing pipe system, it can effectively collect and clean debris and dust, prevent filter screen clogging, and optimize the debris cleaning process.
It enables automatic cleaning of the filter screen, ensures the normal operation of the adsorption mechanism, improves the operating efficiency and stability of the grinding mechanism, simplifies the debris cleaning process, and enhances overall efficiency and reliability.
Smart Images

Figure CN224254924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motorcycle cylinder grinding mechanisms, and in particular to a grinding mechanism for motorcycle cylinder production. Background Technology
[0002] The motorcycle cylinder block is one of the key components of a motorcycle engine. It provides a closed space for the reciprocating motion of the piston inside the engine and is the place where the fuel and air mixture burns and expands to do work. It is equivalent to the "heart shell" of the engine. Together with the piston, cylinder head and other components, it forms the combustion chamber of the engine. The grinding mechanism used in the production of motorcycle cylinder blocks is a device used to grind the cylinder block. Grinding the cylinder block can reduce defects such as burrs, oxide layers and machining marks generated during the processing, and improve the performance of the cylinder block.
[0003] Chinese patent document CN221248417U discloses a grinding mechanism for motorcycle cylinder block production, relating to the field of motorcycle manufacturing technology. The grinding mechanism includes a processing machine, a dustproof mechanism on top of the machine, and a control panel fixedly installed on the outside of the machine. By incorporating the dustproof mechanism, the grinding mechanism uses a water pump to spray water from the water tank in a mist form through a dust-suppressing nozzle mounting bracket into the processing cavity formed between the drive platform and the dustproof cover. This allows the waste debris generated during the grinding process to mix with the atomized water droplets, thus reducing the dust floating in the processing cavity and ultimately forming wastewater containing the waste debris. This enables the grinding device to achieve a self-cleaning function, reducing the labor intensity of workers and ensuring the efficiency of the equipment.
[0004] The existing technology has the following problems:
[0005] Although the above-mentioned utility model can collect waste debris by atomizing water droplets, the filter screen is prone to accumulating dust and debris. As the usage time increases, the filter screen will gradually become clogged, affecting the filtration efficiency of the filter screen. In addition, the wastewater that combines atomized water and debris needs to be filtered again to separate the debris and water, which increases the subsequent debris cleaning process. Utility Model Content
[0006] This invention provides a grinding mechanism for motorcycle cylinder block production to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A grinding mechanism for producing motorcycle cylinder blocks includes a housing, a carrying plate fixedly connected to the middle of the inner cavity of the housing, clamping mechanisms fixedly connected to both the left and right sides of the housing, a cover fixedly connected to the rear side of the housing, a filter screen fixedly connected to the front side of the cover, and a cleaning mechanism movably connected to the upper part of the rear side of the housing.
[0009] The cleaning mechanism includes a motor, which is fixedly connected to the rear side of the upper surface of the housing. A threaded rod is fixedly connected to the output end of the motor. A sliding plate is threadedly connected to the outer circumference of the threaded rod. A brush plate is fixedly connected to the rear side of the sliding plate. The rear side of the brush plate is slidably connected to the front side of the filter screen.
[0010] Preferably, the left and right sides of the slide are fixedly connected to slide rails, and the two slide rails are respectively fixedly connected to the left and right sides of the upper rear side of the box.
[0011] Preferably, a lifting platform is slidably connected to the upper part of the inner cavity of the box, a grinding machine is fixedly connected to the lower part of the lifting platform, a collection box is slidably connected to the lower part of the inner cavity of the box, and a handle is fixedly connected to the middle of the front side of the collection box.
[0012] Preferably, an adsorption mechanism is fixedly connected to the rear side of the cover. The adsorption mechanism includes a support plate, which is fixedly connected to the lower surface of the cover. An air pump is fixedly connected to the rear side of the support plate. The input end of the air pump extends to the middle of the inner cavity of the cover. The output end of the air pump is fixedly connected to a connecting pipe. Delivery pipes are fixedly connected to both sides of the connecting pipe. Two air blowing pipes distributed on the left and right are fixedly connected to the front side of the upper surface of the carrier plate. The output end of the delivery pipe is fixedly connected to the upper part of the air blowing pipe.
[0013] Preferably, an electric push rod is fixedly connected to the upper part of the box body, the lifting platform is fixedly connected to the output end of the electric push rod, and two slide rails are slidably connected to the left and right sides of the lifting platform, which are distributed front and back. The two sets of slide rails are fixedly connected to the left and right sides of the inner cavity of the box body, respectively.
[0014] Preferably, a diversion block is fixedly connected to the middle of the rear side of the box, the upper surface of the front side of the diversion block is inclined downward, the lower surface of the rear side of the carrying plate is inclined downward, and the rear side of the upper surface of the collection box is slidably connected to the lower side of the diversion block.
[0015] Preferably, a box panel is rotatably connected to the front side of the box body, and a handle is fixedly connected to the right side of the front side of the box panel.
[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0017] 1. This utility model provides a grinding mechanism for motorcycle cylinder block production. Through the cooperation of a motor, a threaded rod, a sliding plate, a brush plate, and a second slide rail, it realizes the automatic cleaning function of the filter screen. During the grinding process, the motor drives the threaded rod to rotate, which in turn drives the sliding plate and the brush plate to reciprocate along the first slide rail, cleaning the surface of the filter screen in a timely manner, effectively preventing the filter screen from clogging, ensuring that the adsorption mechanism can work continuously and normally, and improving the overall operating efficiency and stability of the grinding mechanism.
[0018] 2. This utility model provides a grinding mechanism for motorcycle cylinder block production. Through the cooperation of a support plate, air pump, connecting pipe, conveying pipe, and air blowing pipe, it achieves effective collection and auxiliary cleaning of debris and dust generated during the grinding process. The air pump generates negative pressure inside the cover, drawing the dust and debris generated during grinding into the cover, where they are initially intercepted by a filter screen. Simultaneously, the air discharged by the air pump is conveyed to the air blowing pipe through the connecting pipe and conveying pipe. The air blowing pipe blows airflow onto the cylinder block surface, which not only helps to promptly blow the debris generated during grinding away from the cylinder block surface, improving grinding quality, but also further blows the debris towards the cover, facilitating centralized collection by the filter screen. This optimizes the debris cleaning process and improves the overall efficiency and reliability of the grinding mechanism. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the box structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the cleaning mechanism structure of this utility model;
[0023] Figure 5 This is a cross-sectional structural diagram of the box body of this utility model.
[0024] In the diagram: 1. Box body; 2. Carrying plate; 3. Box panel; 4. Lifting platform; 5. Clamping mechanism; 6. Cleaning mechanism; 61. Motor; 62. Slide rail one; 63. Threaded rod; 64. Slide plate; 65. Brush plate; 7. Cover; 8. Adsorption mechanism; 81. Support plate; 82. Air pump; 83. Connecting pipe; 84. Conveying pipe; 85. Air blowing pipe; 9. Filter screen; 10. Collection box; 11. Electric push rod; 12. Slide rail two; 13. Grinding machine; 14. Drainage block. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1-5 As shown, a grinding mechanism for producing motorcycle cylinder blocks includes a housing 1, a carrying plate 2 fixedly connected to the middle of the inner cavity of the housing 1, clamping mechanisms 5 fixedly connected to both the left and right sides of the housing 1, a cover 7 fixedly connected to the rear side of the housing 1, a filter screen 9 fixedly connected to the front side of the cover 7, and a cleaning mechanism 6 movably connected to the upper part of the rear side of the housing 1.
[0027] The cleaning mechanism 6 includes a motor 61, which is fixedly connected to the rear side of the upper surface of the housing 1. A threaded rod 63 is fixedly connected to the output end of the motor 61. A sliding plate 64 is threadedly connected to the outer periphery of the threaded rod 63. A brush plate 65 is fixedly connected to the rear side of the sliding plate 64. The rear side of the brush plate 65 is slidably connected to the front side of the filter screen 9.
[0028] It should be noted that the housing 1, as the main frame of the entire grinding mechanism, provides the mounting base and support for all internal components. Its internal space is rationally divided into different functional areas, making each functional area relatively independent yet cooperative. The carrying plate 2 provides a stable placement platform for the motorcycle cylinder block to be ground, ensuring that the cylinder block maintains a relatively fixed position during the grinding process. The clamping mechanism 5 is used to clamp and fix the motorcycle cylinder block to be ground. The cover 7 works in conjunction with the adsorption mechanism 8, creating a relatively enclosed space for the adsorption mechanism 8, which helps to improve the adsorption effect of the adsorption mechanism 8 on the waste generated during the grinding process. The filter screen 9 is used to filter the air entering the cover 7, preventing particulate dust, debris, and other impurities generated during the grinding process from entering the interior of the cover 7, avoiding these impurities from clogging or damaging the adsorption mechanism 8, and ensuring the normal operation of the adsorption mechanism 8.
[0029] Motor 61, serving as the power source for the cleaning mechanism 6, provides power for the rotation of the threaded rod 63. By controlling the forward and reverse rotation of motor 61, the threaded rod 63 can rotate bidirectionally, thereby driving the sliding plate 64 to perform reciprocating linear motion along the axis of the threaded rod 63. The threaded rod 63 converts the rotational motion of motor 61 into the linear motion of sliding plate 64. The reciprocating linear motion of sliding plate 64 along the axis of threaded rod 63 drives brush plate 65 to move together. Brush plate 65 brushes back and forth on the surface of filter screen 9, its main function being to clean the dust and debris accumulated on filter screen 9, preventing filter screen 9 from clogging and ensuring the normal operation of the adsorption mechanism 8.
[0030] like Figure 4 As shown, slide rails 62 are fixedly connected to both the left and right sides of the slide plate 64. The two slide rails 62 are fixedly connected to the left and right sides of the upper rear side of the box 1, respectively.
[0031] It should be noted that the function of slide rail 62 is to provide guidance for the movement of slide plate 64, ensuring that slide plate 64 maintains a straight line during movement and does not deviate or wobble, thereby improving the stability and reliability of the cleaning mechanism 6.
[0032] like Figure 4 As shown, a lifting platform 4 is slidably connected to the upper part of the inner cavity of the box 1, a grinder 13 is fixedly connected to the lower part of the lifting platform 4, a collection box 10 is slidably connected to the lower part of the inner cavity of the box 1, and a handle is fixedly connected to the middle of the front side of the collection box 10.
[0033] It should be noted that the lifting platform 4 provides a stable support platform for the grinding machine 13, ensuring the stability and reliability of the grinding machine 13 during operation and reducing errors caused by vibration or shaking. The grinding machine 13 is used to grind the outer surface and inner cavity of the cylinder. The collection box 10 is used to collect the debris and dust generated during the grinding process, and the handle makes it easy for the operator to pull the collection box 10 out of the box body 1 for cleaning.
[0034] like Figure 5 As shown, an adsorption mechanism 8 is fixedly connected to the rear side of the cover 7. The adsorption mechanism 8 includes a support plate 81, which is fixedly connected to the lower surface of the cover 7. An air pump 82 is fixedly connected to the rear side of the support plate 81. The input end of the air pump 82 extends to the middle of the inner cavity of the cover 7. A connecting pipe 83 is fixedly connected to the output end of the air pump 82. Conveying pipes 84 are fixedly connected to both the left and right sides of the connecting pipe 83. Two air blowing pipes 85 distributed on the left and right are fixedly connected to the front side of the upper surface of the carrying plate 2. The output end of the conveying pipe 84 is fixedly connected to the upper part of the air blowing pipe 85.
[0035] It should be noted that the support plate 81 provides mounting support for the air pump 82, allowing the air pump 82 to be stably fixed on the cover 7. When the air pump 82 starts, it generates negative pressure inside the cover 7, drawing dust and debris generated during the grinding process into the front of the cover 7. The connecting pipe 83 connects the output end of the air pump 82 to the delivery pipe 84. The delivery pipe 84 transports the air discharged by the air pump 82 to the blowing pipe 85, which blows airflow onto the cylinder surface. This serves two purposes: firstly, it promptly blows away the debris generated during grinding from the cylinder surface, improving grinding quality; secondly, the airflow helps to blow the debris towards the cover 7, facilitating collection by the filter screen 9.
[0036] like Figure 4 As shown, an electric push rod 11 is fixedly connected to the upper part of the box 1, and a lifting platform 4 is fixedly connected to the output end of the electric push rod 11. Two slide rails 12 distributed in front and behind are slidably connected to the left and right sides of the lifting platform 4. The two sets of slide rails 12 distributed in the left and right are fixedly connected to the left and right sides of the inner cavity of the box 1 respectively.
[0037] It should be noted that the electric push rod 11 drives the lifting platform 4 and the grinder 13 to adjust their height, allowing the grinder 13 to be adjusted to the appropriate grinding position according to the different specifications and sizes of motorcycle cylinder blocks, ensuring the uniformity and consistency of the grinding effect. The slide rail 12 provides precise guidance for the lifting movement of the lifting platform 4, ensuring the vertical linear movement of the lifting platform 4 and improving the positioning accuracy and grinding quality of the grinder 13.
[0038] like Figure 4 As shown, a diversion block 14 is fixedly connected to the middle of the rear side of the box 1. The upper surface of the front side of the diversion block 14 is inclined downwards, the lower surface of the rear side of the carrying plate 2 is inclined downwards, and the rear side of the upper surface of the collection box 10 is slidably connected to the lower side of the diversion block 14.
[0039] It should be noted that the function of the guide block 14 is to guide the debris that slides off the filter screen 9 and the dust and debris cleaned up by the cleaning mechanism 6 into the collection box 10. The downward-sloping design of the lower rear surface of the carrying plate 2, in conjunction with the guide block 14, forms a smooth debris flow channel, allowing debris to slide smoothly into the collection box 10, improving the efficiency of debris collection and keeping the inside of the box 1 clean.
[0040] like Figure 1 As shown, a box plate 3 is rotatably connected to the front side of the box body 1, and a handle 2 is fixedly connected to the right side of the front side of the box plate 3.
[0041] It should be noted that the box panel 3, as the front enclosure of the box 1, can prevent dust, debris and other debris generated during the grinding process from splashing into the external environment, protecting the safety of the operators and the cleanliness of the surrounding environment. The handle 2 makes it convenient for the operators to open or close the box 1 to place or take out the motorcycle cylinder to be ground, as well as to maintain and repair the internal equipment.
[0042] The working principle of this utility model is as follows: When the grinding mechanism for motorcycle cylinder production is working, firstly, the box plate 3 is opened, and the motorcycle cylinder to be ground is placed on the carrier plate 2. The cylinder is then clamped and fixed by the clamping mechanism 5. Then, the box plate 3 is closed, and the electric push rod 11 is started. According to the size of the cylinder and the grinding requirements, the height of the lifting platform 4 is adjusted so that the grinding machine 13 is in a suitable grinding position. Next, the grinding machine 13 and the air pump 82 are started. The grinding machine 13 grinds the cylinder, while the air pump 82 generates negative pressure inside the cover 7, which sucks the dust and debris generated during grinding into the cover 7. The dust and debris are intercepted by the filter screen 9. The airflow generated by the negative pressure enters the air blowing pipe 85 through the delivery pipe 84. The air blowing pipe 85 blows airflow toward the surface of the cylinder, blowing the debris toward the cover 7 to assist in cleaning the debris. During the polishing process, the motor 61 of the cleaning mechanism 6 starts, driving the threaded rod 63 to rotate. This causes the slide plate 64 and brush plate 65 to reciprocate along the slide rail 62, cleaning the surface of the filter screen 9 and preventing it from clogging. Debris on the surface of the filter screen 9 and debris generated during cleaning are guided directly into the collection box 10 by the guide block 14. After polishing is completed, all equipment is turned off, the box plate 3 is opened, the polished cylinder is removed, and the collection box 10 is pulled out for cleaning, completing one full polishing operation.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A grinding mechanism for producing motorcycle cylinder blocks, comprising a housing (1), characterized in that: A loading plate (2) is fixedly connected to the middle of the inner cavity of the box (1), a clamping mechanism (5) is fixedly connected to both the left and right sides of the box (1), a cover (7) is fixedly connected to the rear side of the box (1), a filter screen (9) is fixedly connected to the front side of the cover (7), and a cleaning mechanism (6) is movably connected to the upper part of the rear side of the box (1). The cleaning mechanism (6) includes a motor (61), which is fixedly connected to the rear side of the upper surface of the housing (1). The output end of the motor (61) is fixedly connected to a threaded rod (63), and a sliding plate (64) is threadedly connected to the outer circumference of the threaded rod (63). A brush plate (65) is fixedly connected to the rear side of the sliding plate (64), and the rear side of the brush plate (65) is slidably connected to the front side of the filter screen (9).
2. The grinding mechanism for motorcycle cylinder block production according to claim 1, characterized in that: The left and right sides of the slide plate (64) are fixedly connected to slide rails (62), and the two slide rails (62) are respectively fixedly connected to the left and right sides of the upper rear side of the box (1).
3. The grinding mechanism for motorcycle cylinder block production according to claim 1, characterized in that: A lifting platform (4) is slidably connected to the upper part of the inner cavity of the box (1), a grinding machine (13) is fixedly connected to the lower part of the lifting platform (4), a collection box (10) is slidably connected to the lower part of the inner cavity of the box (1), and a handle is fixedly connected to the middle of the front side of the collection box (10).
4. A grinding mechanism for motorcycle cylinder block production according to claim 1, characterized in that: An adsorption mechanism (8) is fixedly connected to the rear side of the cover (7). The adsorption mechanism (8) includes a support plate (81). The support plate (81) is fixedly connected to the lower surface of the cover (7). An air pump (82) is fixedly connected to the rear side of the support plate (81). The input end of the air pump (82) extends to the middle of the inner cavity of the cover (7). The output end of the air pump (82) is fixedly connected to a connecting pipe (83). A conveying pipe (84) is fixedly connected to both the left and right sides of the connecting pipe (83). Two air blowing pipes (85) are fixedly connected to the front side of the upper surface of the carrier plate (2). The output end of the conveying pipe (84) is fixedly connected to the upper part of the air blowing pipe (85).
5. A grinding mechanism for motorcycle cylinder block production according to claim 3, characterized in that: An electric push rod (11) is fixedly connected to the upper part of the box (1), and the lifting platform (4) is fixedly connected to the output end of the electric push rod (11). Two slide rails (12) are slidably connected to the left and right sides of the lifting platform (4), and the two sets of slide rails (12) are fixedly connected to the left and right sides of the inner cavity of the box (1).
6. A grinding mechanism for motorcycle cylinder block production according to claim 3, characterized in that: A diversion block (14) is fixedly connected to the middle of the rear side of the box (1). The upper surface of the front side of the diversion block (14) is inclined downwards, the lower surface of the rear side of the carrying plate (2) is inclined downwards, and the rear side of the upper surface of the collection box (10) is slidably connected to the lower side of the diversion block (14).
7. A grinding mechanism for motorcycle cylinder block production according to claim 1, characterized in that: The front side of the box (1) is rotatably connected to a box plate (3), and the right side of the front side of the box plate (3) is fixedly connected to a handle.