Assembly production device for grass trimmer
By designing a component production device for lawn mowers that includes linear guides, sliders, worm gears, and worm wheels, the problem of debris scattering in traditional lawn mower gear processing has been solved. This device achieves the collection and removal of debris, improving the cleanliness of the working environment and the ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
During the gear processing of traditional lawnmowers, debris flies around, resulting in low cleanliness of the workbench or ground, increasing the difficulty of cleaning.
A component production device for a lawn mower, comprising a workbench, a fixing mechanism, and a cleaning mechanism, was designed. Utilizing components such as linear guides, sliders, worm gears, worm wheels, processing plates, air shafts, limit grooves, limit rods, baffles, pumps, and suction cups, debris is collected and removed mechanically, reducing the difficulty of cleaning.
It effectively blocks and removes debris scattered during processing, improving the cleanliness of the working environment and simplifying the cleaning process.
Smart Images

Figure CN224026640U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of lawn mower components, and more specifically, it relates to a production device for lawn mower components. Background Technology
[0002] A lawnmower is a tool used to cut weeds in lawns, gardens, pastures, and other similar areas. Based on the power source, it can be divided into hydraulic and electric types; based on the power head structure, it can be divided into front-powered and rear-powered types.
[0003] Based on the above, the inventors have discovered the following problems: the internal structure of a lawn mower consists of many components, among which the transmission mechanism mainly consists of V-belts, drive shafts, gears, universal joints, etc. Traditional gear processing devices manually clamp the gears and then cut them. During the cutting process, a lot of debris is generated, which flies around, resulting in low cleanliness of the workbench or ground and increasing the difficulty of cleaning.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a component production device for a lawn mower, in order to achieve a more practical value. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a component production device for a lawn mower, thereby resolving the issues in the current background technology.
[0006] The purpose and effectiveness of this utility model's component production device for lawn mowers are achieved through the following specific technical means:
[0007] A component manufacturing device for a lawn mower includes a workbench, a fixing mechanism, and a cleaning mechanism. A pair of linear guide rails are mounted on one side of the top of the workbench, and a fixing plate is mounted on the top of the workbench on the side away from the linear guide rails. The fixing mechanism includes an air shaft, and sliders are slidably mounted inside each of the pair of linear guide rails. A processing plate is mounted between the tops of the pair of sliders, and a first mounting plate is mounted on one side of the top of the processing plate. A second mounting plate is mounted on the top of the processing plate on the side away from the first mounting plate. The air shaft is located between the first and second mounting plates. The cleaning mechanism includes a pair of baffles, located on both sides of the fixing plate. Limiting grooves are provided on both sides of the workbench near the baffles, and limiting rods are slidably mounted inside the limiting grooves. The top of the limiting rods is connected to one side of the bottom of the baffle, and the limiting grooves are arc-shaped. A second mounting groove is provided on one side of the fixing plate inside the workbench, and a filter plate is mounted on one side of the inner side of the second mounting groove.
[0008] Furthermore, a connecting rod is installed at one end of the air shaft, and one end of the connecting rod passes through the second mounting plate and is threadedly connected to a mounting block. A through hole is provided at the center of the interior of the processing plate.
[0009] Furthermore, a servo motor is mounted on the top of the processing plate on the side near the first mounting plate, and the output end of the servo motor is connected to a worm gear. One end of the air shaft passes through the first mounting plate and is equipped with a worm wheel, and the worm gear and the worm wheel mesh with each other.
[0010] Furthermore, a first mounting slot is provided on one side of the workbench, and a dual-axis motor is installed at the center of the first mounting slot. Both sides of the dual-axis motor are connected to a first rotating shaft, and one end of each pair of first rotating shafts is fitted with a drive bevel gear.
[0011] Furthermore, a second rotating shaft is installed on both sides of the fixed plate, and the bottom end of the second rotating shaft passes through the workbench and is equipped with a driven bevel gear. The driving bevel gear and the driven bevel gear mesh with each other. A pair of hinge blocks are provided on the outside of the first rotating shaft, and the hinge blocks are connected to one side of the baffle.
[0012] Furthermore, a pump is installed on one side of the interior of the second mounting slot, and a first dust collection pipe is connected to one side of the pump. A plurality of second dust collection pipes are connected to one side of the first dust collection pipe, and a suction cup is installed at the top of the second dust collection pipe. The suction cup is in contact with the bottom of the filter plate.
[0013] Furthermore, a connecting plate is installed on one side of the fixed plate, and a cylinder is installed on the top of the connecting plate. The output end of the cylinder passes through the connecting plate and is connected to a movable frame. A grinding wheel is installed at the bottom of the movable frame, and support columns are installed at the four corners of the bottom of the workbench.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This component production device for a lawn mower utilizes a combination of baffles, limiting grooves, limiting rods, a dual-shaft motor, a first rotating shaft, a driving bevel gear, a driven bevel gear, a second rotating shaft, a hinge block, a pump, a first dust collection pipe, and a suction cup. When processing the gears, the dual-shaft motor is activated, driving a pair of first rotating shafts to rotate. This, in conjunction with the driving and driven bevel gears, drives a pair of second rotating shafts to rotate in opposite directions. A pair of baffles rotate around the second rotating shafts, and the angle is adjusted, causing the limiting rod to rotate within the limiting groove. This blocks scattered debris, allowing it to better concentrate on the filter plate, reducing debris falling onto the ground or workbench. Then, the pump is activated, creating negative pressure, which, in conjunction with the suction cup, removes debris from the filter plate, reducing cleaning difficulty and improving the cleanliness of the working environment.
[0016] This component production device for a grass cutter utilizes a linear guide rail, slider, worm gear, worm wheel, processing plate, through hole, air shaft, second mounting plate, mounting block, and servo motor. The gear to be processed is fitted onto the outside of the air shaft, and the air shaft is inflated, increasing its outer diameter and pressing it tightly against the inner wall of the gear to accommodate gears with different through hole diameters. The second mounting plate is then fitted onto the outside of the air shaft to fix the gear. The mounting block is then threaded onto the connecting rod for easy gear handling. The linear guide rail is activated, moving the processing table directly below the grinding wheel to cut the gear's exterior. Some of the resulting debris falls through the through hole onto the filter plate, preventing debris accumulation and ensuring continued gear cutting. The servo motor is then activated, driving the worm gear to rotate, which in turn rotates the gear, allowing for cutting of gears at different angles and improving processing convenience. This invention features a simple and reasonable structure, novel design, and easy operation. It effectively blocks and removes debris during processing, improving the working environment for operators and possessing high practical value. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0018] Figure 2 This is a partial three-dimensional unfolded schematic diagram of this utility model.
[0019] Figure 3 This is a partial planar sectional view of the present invention.
[0020] Figure 4 This is a side view of the workbench of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1001. Worktable; 1002. Support column; 1003. Linear guide rail; 1004. Fixing plate; 1005. Connecting plate; 1006. Cylinder; 1007. Moving frame; 1008. Grinding wheel; 2001. Worm gear; 2002. Slider; 2003. Machining plate; 2004. Through hole; 2005. First mounting plate; 2006. Air shaft; 2007. Connecting rod; 2008. Second mounting plate; 2009. Mounting block; 2010. Servo motor; 2011, Worm Gear; 3001, Baffle; 3002, Limiting Groove; 3003, Limiting Rod; 3004, First Mounting Groove; 3005, Dual-Shaft Motor; 3006, First Rotating Shaft; 3007, Driving Bevel Gear; 3008, Driven Bevel Gear; 3009, Second Rotating Shaft; 3010, Hinge Block; 3011, Second Mounting Groove; 3012, Pump; 3013, First Dust Collection Pipe; 3014, Second Dust Collection Pipe; 3015, Suction Cup; 3016, Filter Plate. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] Example:
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides a component production device for a lawn mower, including a workbench 1001, a fixing mechanism, and a cleaning mechanism. A pair of linear guide rails 1003 are mounted on one side of the top of the workbench 1001, and a fixing plate 1004 is mounted on the top of the workbench 1001 on the side away from the linear guide rails 1003. The fixing mechanism includes an air shaft 2006, and sliders 2002 are slidably mounted inside each of the pair of linear guide rails 1003. A processing plate 2003 is mounted between the tops of the pair of sliders 2002, and a first mounting plate 2005 is mounted on one side of the top of the processing plate 2003. A second mounting plate 2000 is mounted on the top of the processing plate 2003 on the side away from the first mounting plate 2005. 8. The air shaft 2006 is located between the first mounting plate 2005 and the second mounting plate 2008. The cleaning mechanism includes a pair of baffles 3001, and the pair of baffles 3001 are located on both sides of the fixed plate 1004. The interior of the workbench 1001 is provided with limiting grooves 3002 on both sides near the baffles 3001. A limiting rod 3003 is slidably installed inside the limiting groove 3002. The top of the limiting rod 3003 is connected to the bottom side of the baffle 3001. The limiting groove 3002 is arc-shaped. The interior of the workbench 1001 is provided with a second mounting groove 3011 on one side of the fixed plate 1004. A filter plate 3016 is installed on one side of the interior of the second mounting groove 3011.
[0027] One end of the air shaft 2006 is equipped with a connecting rod 2007, and one end of the connecting rod 2007 passes through the second mounting plate 2008 and is threadedly connected to the mounting block 2009. The processing plate 2003 has a through hole 2004 at its internal center. By installing the air shaft 2006, the air shaft 2006 is inflated, which increases the outer diameter of the shaft and presses it against the inner wall of the gear to accommodate gears with different diameters of the through hole 2004.
[0028] The processing plate 2003 has a servo motor 2010 mounted on the top side near the first mounting plate 2005, and the output end of the servo motor 2010 is connected to a worm gear 2001. One end of the air shaft 2006 passes through the first mounting plate 2005 and is equipped with a worm wheel 2011, and the worm gear 2001 and the worm wheel 2011 mesh with each other.
[0029] The workbench 1001 has a first mounting groove 3004 on one side inside, and a dual-axis motor 3005 is installed at the center of the first mounting groove 3004. Both sides of the dual-axis motor 3005 are connected to a first rotating shaft 3006, and one end of each pair of first rotating shafts 3006 is fitted with a drive bevel gear 3007.
[0030] The fixed plate 1004 has a second rotating shaft 3009 installed on both sides, and the bottom end of the second rotating shaft 3009 passes through the workbench 1001 and is equipped with a driven bevel gear 3008. The driving bevel gear 3007 and the driven bevel gear 3008 mesh with each other. The first rotating shaft 3006 has a pair of hinge blocks 3010 on its outside, and the hinge blocks 3010 are connected to one side of the baffle 3001.
[0031] The pump 3012 is installed on one side of the second mounting slot 3011, and a first dust collection pipe 3013 is connected to one side of the pump 3012. Several second dust collection pipes 3014 are connected to one side of the first dust collection pipe 3013, and a suction cup 3015 is installed at the top of the second dust collection pipe 3014. The suction cup 3015 is in close contact with the bottom of the filter plate 3016. By installing the suction cup 3015, the pump 3012 generates negative pressure, which, together with the suction cup 3015, removes the debris on the filter plate 3016, reducing the cleaning difficulty and improving the cleanliness of the working environment.
[0032] A connecting plate 1005 is installed on one side of the fixed plate 1004, and a cylinder 1006 is installed on the top of the connecting plate 1005. The output end of the cylinder 1006 passes through the connecting plate 1005 and is connected to a movable frame 1007. A grinding wheel 1008 is installed at the bottom of the movable frame 1007, and support columns 1002 are installed at the four corners of the bottom of the workbench 1001.
[0033] The specific usage and function of this embodiment are as follows:
[0034] When using this product, first, check whether the connections are secure. After ensuring they are secure, place the gear to be processed on the outside of the air shaft 2006. Inflate the inside of the air shaft 2006 to increase the outer diameter of the shaft and press it against the inner wall of the gear to accommodate gears with different diameters in the through hole 2004. Place the second mounting plate 2008 on the outside of the air shaft 2006 to fix the gear. Then, thread the mounting block 2009 to the connecting rod 2007 for easy handling and placement of the gear. Activate the linear guide 1003 to move the processing table directly below the grinding wheel 1008 to cut the outside of the gear. Some of the generated debris can fall onto the filter plate 3016 through the through hole 2004, preventing debris accumulation from affecting the gear cutting. Activate the cylinder 1006 to lower the moving frame 1007 and the grinding wheel 1008 to process the gear. Simultaneously, the servo motor 2010 can be activated to... Machine 2010 drives worm 2001 to rotate, which in turn drives gear 2011 to rotate, cutting gears at different angles. During gear machining, a dual-axis motor 3005 can be activated, driving a pair of first rotating shafts 3006 to rotate. These shafts, in conjunction with a driving bevel gear 3007 and a driven bevel gear 3008, drive a pair of second rotating shafts 3009 to rotate in opposite directions, thus affecting a pair of baffles 300. 1. Rotate around the second rotating shaft 3009 and adjust the angle so that the limiting rod 3003 rotates within the limiting groove 3002, blocking the scattered debris and allowing it to better concentrate on the filter plate 3016, reducing the debris falling on the ground or workbench 1001. Then, start the pump 3012 to generate negative pressure, which, together with the suction cup 3015, sucks away the debris on the filter plate 3016, reducing the difficulty of cleaning and improving the cleanliness of the working environment.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A component production apparatus for a lawn mower, characterized in that: The system includes a worktable (1001), a fixing mechanism, and a cleaning mechanism. A pair of linear guides (1003) are mounted on one side of the top of the worktable (1001), and a fixing plate (1004) is mounted on the top of the worktable (1001) on the side away from the linear guides (1003). The fixing mechanism includes an air shaft (2006). Slider blocks (2002) are slidably mounted inside each pair of linear guides (1003). A processing plate (2003) is mounted between the tops of the pair of sliders (2002). A first mounting plate (2005) is mounted on one side of the top of the processing plate (2003), and a second mounting plate (2008) is mounted on the top of the processing plate (2003) on the side away from the first mounting plate (2005). The air shaft (2006)... The cleaning mechanism is located between the first mounting plate (2005) and the second mounting plate (2008). The cleaning mechanism includes a pair of baffles (3001), and the pair of baffles (3001) are located on both sides of the fixed plate (1004). The inside of the workbench (1001) is provided with limiting grooves (3002) on both sides near the baffles (3001). The limiting rods (3003) are slidably installed inside the limiting grooves (3002). The top of the limiting rods (3003) is connected to the bottom side of the baffles (3001). The limiting grooves (3002) are arc-shaped. The inside of the workbench (1001) is provided with a second mounting groove (3011) on one side of the fixed plate (1004). The filter plate (3016) is installed on one side of the inside of the second mounting groove (3011).
2. The component production apparatus for a lawn mower as described in claim 1, characterized in that: One end of the air shaft (2006) is equipped with a connecting rod (2007), and one end of the connecting rod (2007) passes through the second mounting plate (2008) and is threadedly connected to a mounting block (2009). A through hole (2004) is provided at the center of the interior of the processing plate (2003).
3. The component production apparatus for a lawn mower as described in claim 1, characterized in that: A servo motor (2010) is mounted on the top of the processing plate (2003) on the side near the first mounting plate (2005), and the output end of the servo motor (2010) is connected to a worm gear (2001). One end of the air shaft (2006) passes through the first mounting plate (2005) and is equipped with a worm wheel (2011), and the worm gear (2001) and the worm wheel (2011) mesh with each other.
4. The component production apparatus for a lawn mower as described in claim 1, characterized in that: The workbench (1001) has a first mounting slot (3004) on one side inside, and a dual-axis motor (3005) is installed at the center of the first mounting slot (3004). Both sides of the dual-axis motor (3005) are connected to a first rotating shaft (3006), and one end of each pair of first rotating shafts (3006) is fitted with a drive bevel gear (3007).
5. The component production apparatus for a lawn mower as described in claim 4, characterized in that: The fixed plate (1004) is equipped with a second rotating shaft (3009) on both sides, and the bottom end of the second rotating shaft (3009) passes through the workbench (1001) and is equipped with a driven bevel gear (3008). The driving bevel gear (3007) and the driven bevel gear (3008) mesh with each other. The first rotating shaft (3006) is provided with a pair of hinge blocks (3010) on its outside, and the hinge blocks (3010) are connected to one side of the baffle (3001).
6. The component production apparatus for a lawn mower as described in claim 1, characterized in that: A pump (3012) is installed on one side of the interior of the second mounting slot (3011), and a first dust collection pipe (3013) is connected to one side of the pump (3012). A plurality of second dust collection pipes (3014) are connected to one side of the first dust collection pipe (3013), and a suction cup (3015) is installed at the top of the second dust collection pipe (3014). The suction cup (3015) is in contact with the bottom of the filter plate (3016).
7. The component production apparatus for a lawn mower as described in claim 1, characterized in that: A connecting plate (1005) is installed on one side of the fixed plate (1004), and a cylinder (1006) is installed on the top of the connecting plate (1005). The output end of the cylinder (1006) passes through the connecting plate (1005) and is connected to a movable frame (1007). A grinding wheel (1008) is installed at the bottom of the movable frame (1007), and support columns (1002) are installed at the four corners of the bottom of the workbench (1001).