A loader's bucket lifting mechanism
Through innovative design of limiting and supporting components, and by utilizing motor drive and elastic buffer, the problem of stable lifting of the loader bucket in complex environments has been solved, achieving precise limiting and stable lifting of the bucket, and improving the efficiency and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINLONG HYDRAULIC PRESSURE MASCH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional loader bucket lifting mechanisms are poorly adaptable to complex operating environments, cannot lift stably, are difficult to maintain, and have poor component coordination, resulting in low equipment efficiency.
The design combines limiting and receiving components, utilizes a motor-driven threaded push rod and electric screw, and incorporates an elastic buffer structure to achieve precise limiting and stable lifting of the tipping bucket, adapting to different operating scenarios.
It improves the accuracy and stability of the tipping bucket's positioning, reduces mechanical impact, extends the equipment's service life, reduces maintenance frequency and costs, and improves material loading and unloading efficiency.
Smart Images
Figure CN224478499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bucket lifting mechanism for loaders, and in particular to a bucket lifting mechanism for loaders. Background Technology
[0002] Loaders play a crucial role in material handling in numerous engineering fields such as construction, mining, and ports. The bucket, as a key working component of the loader, directly impacts operational efficiency and safety through its lifting mechanism. Traditional loader bucket lifting mechanisms suffer from several problems. First, the bucket's limiting position is not precise enough during lifting. When the bucket is loaded with materials of varying weights and volumes, traditional mechanisms struggle to flexibly adjust the limiting position according to actual conditions, leading to swaying and deviation during lifting or lowering. This not only affects the accuracy of material loading and unloading but also poses safety hazards to surrounding equipment and personnel. Furthermore, traditional lifting mechanisms have poor adaptability and cannot effectively cope with complex operating environments. On uneven terrain, the bucket is prone to losing balance due to ground vibrations, and traditional mechanisms lack effective adjustment methods to ensure stability. Maintenance is also difficult; the complex structure and inefficient coordination between components make troubleshooting and repair time-consuming and labor-intensive, severely impacting the normal operation of the loader. Therefore, this paper proposes a loader bucket lifting mechanism to address the aforementioned problems. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a bucket lifting mechanism for a loader, solving the problems of poor adaptability of traditional lifting mechanisms, their inability to cope well with complex working environments, the tendency of the bucket to lose balance due to ground bumps when operating on uneven terrain, and the lack of effective adjustment means to ensure the stability of the bucket in traditional mechanisms. Traditional mechanisms are also difficult to maintain, with complex structures and insufficient coordination between components. Once a malfunction occurs, troubleshooting and repair are time-consuming and labor-intensive, seriously affecting the normal use of the loader.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a loader bucket lifting mechanism, comprising a device body, the device body being provided with a connecting mechanism, the connecting mechanism including connecting components disposed on both sides of the device body, a limiting component disposed in the middle section of the device body, and a receiving component disposed in the front section of the device body;
[0005] The limiting component includes a receiving base plate. A motor is fixedly installed on the bottom of the inner walls of both sides of the receiving base plate. A threaded push rod is fixedly connected to the output end of the motor. A traction push plate is threadedly connected to the outer wall of the threaded push rod. A sliding plate is fixedly connected to the top of the traction push plate. An arc-shaped side plate is hinged to the inner wall of the sliding plate. A slider is fixedly connected to the bottom of the outer side of the arc-shaped side plate. A sliding rod is slidably connected to the inner wall of the slider. A connecting spring is sleeved on the outer wall of the sliding rod. A sliding sleeve is fixedly connected to the bottom of the sliding rod. A side frame is fixedly connected to the inner side of the arc-shaped side plate. A fixing rod is fixedly connected to the inner wall of the limiting slide opening opened on the side frame. A limiting spring is sleeved on the outer wall of the fixing rod. A limiting slide rod is sleeved on the outer wall of the fixing rod. A stop plate is fixedly connected to one end of the back of the limiting slide rod.
[0006] A further improvement is that the connecting assembly includes a side plate fixedly connected to the outer wall of the device body, a receiving base frame fixedly installed on the inner wall of the side plate, a guide bracket fixedly installed at the bottom of the inner wall of the receiving base frame, an electric screw drively connected to the inner wall of the limiting groove of the guide bracket, and a traction block threadedly connected to the outer wall of the electric screw.
[0007] A further improvement is that the receiving component includes a connecting slide rod, the outer end of which is fixedly connected to a limit block, and an abutment spring is sleeved on the inner outer wall of the connecting slide rod.
[0008] A further improvement is that the bottom of the receiving base plate is fixedly connected to the top of the traction block, the traction push plate is slidably connected to the inner walls on both sides, and the sliding plate is slidably connected to the inner wall of the receiving base plate; the slider fixedly connected to the bottom of the outer side of the arc-shaped side plate slides on the inner wall of the sliding sleeve; the bottom of the sliding sleeve is fixedly connected to the inner wall of the receiving base plate, the sliding rod passes through the inner wall of the slider, and one end of the connecting spring sleeved on its outer wall is connected to the slider, and the other end is connected to the bottom of the sliding sleeve; when the arc-shaped side plate moves with the sliding plate, the connecting spring can play a role in buffering and adaptive adjustment.
[0009] A further improvement is that the bottom of the receiving base is fixedly installed on the top of the device body; the side plate is fixedly connected to the outer wall of the device body, providing an installation base for components such as the receiving base; the receiving base is fixedly installed on the inner wall of the side plate, with its bottom installed on the top of the device body, ensuring the stability of the entire connecting assembly; the guide bracket is fixedly installed on the bottom of the inner wall of the receiving base, and its downward groove provides guidance for the transmission of the electric screw; the electric screw is driven by the inner wall of the downward groove, and the traction block threaded to its outer wall can move along the downward groove of the guide bracket under the drive of the electric screw.
[0010] A further improvement is that the connecting slide rod is slidably connected to the inner wall of the receiving base frame, and the abutment spring is always in a compressed state; the abutment spring sleeved on the inner side outer wall of the connecting slide rod is always in a compressed state. When the tipping bucket approaches the receiving component, the abutment spring can provide a buffer for the tipping bucket through elastic deformation, avoiding a rigid collision between the tipping bucket and the receiving component, and protecting the tipping bucket and the receiving component.
[0011] A further improvement is that the bottom of the sliding sleeve is fixedly connected to the inner wall of the receiving base plate, and the outer wall of the slider is slidably connected to the inner wall of the sliding sleeve; when the tipping bucket generates a lateral force on the arc-shaped side plate due to the shift of the material's center of gravity during the lifting process, the connecting spring can offset part of the lateral force by compression or extension, maintaining the stable positioning of the arc-shaped side plate on the tipping bucket; the side frame fixedly connected to the inner side of the arc-shaped side plate has a fixed rod fixedly connected to the inner wall of its limiting slide opening, providing a sliding track for the limiting slide rod; the outer wall of the limiting slide rod is fitted with a limiting spring, one end of which is connected to the side frame, and the other end is connected to the abutment plate.
[0012] By employing the above technical solution, this utility model provides a bucket lifting mechanism for a loader, which has at least the following beneficial effects:
[0013] 1. The limiting component of this utility model's tipping bucket lifting mechanism uses a motor-driven threaded push rod to precisely adjust the positions of the traction push plate and sliding plate, causing the arc-shaped side plate to flexibly adapt to the tipping bucket height. Combined with the limiting block and abutment spring of the receiving component, it can quickly position the tipping bucket during lifting, reducing adjustment time. The electric screw of the connecting component can flexibly adjust the position of the receiving base plate according to the operating scenario, ensuring the stability of the tipping bucket from all angles, significantly improving material loading and unloading efficiency, and meeting the needs of various engineering operations.
[0014] 2. The arc-shaped side plate of the limiting component of this utility model buffers the lateral force of the bucket through a slider, a sliding rod, and a connecting spring. The limiting spring inside the side frame elastically limits the bucket against the abutment plate, effectively preventing damage from collision. The abutment spring of the receiving component also plays a buffering role, reducing mechanical impact. All components work together to protect the bucket and lifting mechanism, reduce wear, extend the service life of the equipment, reduce maintenance frequency and cost, and improve the overall efficiency of the loader. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the inclined structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the oblique side structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Device body; 2. Connecting mechanism; 21. Connecting assembly; 211. Side plate; 212. Supporting base frame; 213. Guide inclined frame; 214. Electric screw; 215. Traction block; 22. Limiting assembly; 221. Supporting base plate; 222. Motor; 223. Threaded push rod; 224. Traction push plate; 225. Sliding plate; 226. Arc-shaped side plate; 227. Slider; 228. Sliding rod; 229. Connecting spring; 2210. Sliding sleeve; 2211. Side frame; 2212. Fixing rod; 2213. Limiting spring; 2214. Limiting sliding rod; 2215. Abutment plate; 23. Supporting assembly; 231. Connecting sliding rod; 232. Limiting abutment block; 233. Abutment spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1:
[0024] Traditional lifting mechanisms have poor adaptability and cannot effectively cope with complex operating environments. When operating on uneven terrain, the bucket is prone to losing balance due to ground bumps, and traditional mechanisms lack effective adjustment methods to ensure bucket stability. Traditional mechanisms are also difficult to maintain, with complex structures and insufficient coordination between components. Once a malfunction occurs, troubleshooting and repair are time-consuming and labor-intensive, seriously affecting the normal operation of the loader. This embodiment provides a bucket lifting mechanism for a loader; please refer to... Figures 1-4An embodiment provides a bucket lifting mechanism for a loader, including a device body 1. The device body 1 is provided with a connecting mechanism 2, which includes connecting components 21 disposed on both sides of the device body 1. A limiting component 22 is disposed in the middle section of the device body 1, and a receiving component 23 is disposed in the front section of the device body 1. The limiting component 22 includes a receiving base plate 221. A motor 222 is fixedly installed on the bottom of the inner walls on both sides of the receiving base plate 221. A threaded push rod 223 is fixedly connected to the output end of the motor 222. A traction push plate 224 is threadedly connected to the outer wall of the threaded push rod 223. A sliding plate 225 is fixedly connected to the top of the traction push plate 224. An arc-shaped side plate 226 is hinged to the inner wall of plate 225. A slider 227 is fixedly connected to the bottom of the outer side of the arc-shaped side plate 226. A slide rod 228 is slidably connected to the inner wall of the slider 227. A connecting spring 229 is sleeved on the outer wall of the slide rod 228. A sliding sleeve 2210 is fixedly connected to the bottom of the slide rod 228. A side frame 2211 is fixedly connected to the inner side of the arc-shaped side plate 226. A fixed rod 2212 is fixedly connected to the inner wall of the limiting slide opening of the side frame 2211. A limiting spring 2213 is sleeved on the outer wall of the fixed rod 2212. A limiting slide rod 2214 is sleeved on the outer wall of the fixed rod 2212. A stop plate 2215 is fixedly connected to one end of the back of the limiting slide rod 2214.
[0025] In this embodiment, the base plate 221 serves as the basic component of the limiting assembly 22. The motors 222, fixedly installed at the bottom of the inner walls on both sides, provide power for the entire limiting adjustment process. After the motors 222 start, the threaded push rod 223 connected to its output end begins to rotate. Due to the threaded action, the traction push plate 224, threadedly connected to the outer wall of the threaded push rod 223, moves upward or downward along the inner walls on both sides of the base plate 221. The sliding plate 225, fixedly connected to the top of the traction push plate 224, also moves synchronously. The sliding plate 225 moves along the inner wall of the base plate 221. Sliding ensures stability during movement; the arc-shaped side plate 226, hinged to the inner wall of the sliding plate 225, changes position as the sliding plate 225 moves; the slider 227, fixedly connected to the bottom outer side of the arc-shaped side plate 226, slides on the inner wall of the sliding sleeve 2210; the bottom of the sliding sleeve 2210 is fixedly connected to the inner wall of the supporting base plate 221, and the sliding rod 228 passes through the inner wall of the slider 227. One end of the connecting spring 229, sleeved on its outer wall, is connected to the slider 227, and the other end is connected to the bottom of the sliding sleeve 2210; when the arc-shaped side plate 226 moves with the sliding plate 225, the connecting spring... 229 can serve as a buffer and adaptive adjuster; when the tipping bucket generates lateral force on the arc-shaped side plate 226 due to the shift of the material's center of gravity during the lifting process, the connecting spring 229 can offset part of the lateral force by compression or extension, maintaining the stable positioning of the arc-shaped side plate 226 on the tipping bucket; the side frame 2211 fixedly connected to the inner side of the arc-shaped side plate 226 has a fixed rod 2212 fixedly connected to the inner wall of its limiting slide opening, providing a sliding track for the limiting slide rod 2214; the limiting slide rod 2214 is sleeved on the outer wall with a limiting spring 2213, one end of which is connected to the side frame 2214. 211, the other end is connected to the stop plate 2215; when the bucket contacts the stop plate 2215, the limiting spring 2213 can be elastically adjusted according to the pressure of the bucket, further enhancing the limiting effect on the bucket and preventing the bucket from being damaged by collision; at the same time, this elastic limiting design can adapt to buckets of different shapes and sizes, improving the versatility of the limiting component 22; in actual operation, the rotation of the threaded push rod 223 is controlled by the motor 222 to adjust the height of the sliding plate 225 and the arc-shaped side plate 226, thereby achieving precise limiting of the bucket at different positions.
[0026] Furthermore, the bottom of the receiving base plate 221 is fixedly connected to the top of the traction block 215, the traction push plate 224 is slidably connected to the inner walls on both sides, and the sliding plate 225 is slidably connected to the inner wall of the receiving base plate 221; the bottom of the sliding sleeve 2210 is fixedly connected to the inner wall of the receiving base plate 221, and the outer wall of the slider 227 is slidably connected to the inner wall of the sliding sleeve 2210.
[0027] Furthermore, when the tipping bucket exerts a lateral force on the arc-shaped side plate 226 due to the shift in the center of gravity of the material during the lifting process, the connecting spring 229 can offset part of the lateral force by compression or extension, maintaining the stable positioning of the arc-shaped side plate 226 on the tipping bucket. The side frame 2211, which is fixedly connected to the inner side of the arc-shaped side plate 226, has a fixed rod 2212 fixedly connected to the inner wall of its limiting slide opening, providing a sliding track for the limiting slide rod 2214. The limiting slide rod 2214 is fitted with a limiting spring 2213 on its outer wall, with one end connected to the side frame 2211 and the other end connected to the abutment plate 2215. When the tipping bucket contacts the abutment plate 2215, the limiting spring 2213 can be elastically adjusted according to the pressure of the tipping bucket, further enhancing the limiting effect on the tipping bucket and preventing the tipping bucket from being damaged by collision. At the same time, this elastic limiting design can adapt to tipping buckets of different shapes and sizes, improving the versatility of the limiting component 22.
[0028] Example 2:
[0029] Based on Embodiment 1, the connecting component 21 includes a side plate 211 fixedly connected to the outer wall of the device body 1. A receiving base 212 is fixedly installed on the inner wall of the side plate 211. A guide bracket 213 is fixedly installed at the bottom of the inner wall of the receiving base 212. An electric screw 214 is drivenly connected to the inner wall of the limiting slide groove opened in the guide bracket 213. A traction block 215 is threadedly connected to the outer wall of the electric screw 214. The receiving component 23 includes a connecting slide rod 231. A limiting block 232 is fixedly connected to the outer end of the connecting slide rod 231. An abutment spring 233 is sleeved on the inner outer wall of the connecting slide rod 231.
[0030] In this embodiment, the side plate 211 is fixedly connected to the outer wall of the device body 1, providing an installation base for components such as the support frame 212; the support frame 212 is fixedly installed on the inner wall of the side plate 211, with its bottom installed on the top of the device body 1 to ensure the stability of the entire connection assembly; the guide bracket 213 is fixedly installed on the bottom of the inner wall of the support frame 212, and its sliding groove provides guidance for the transmission of the electric screw 214; the electric screw 214 drives in the inner wall of the sliding groove, and the traction block 215, which is threaded to its outer wall, can move along the sliding groove of the guide bracket 213 under the drive of the electric screw 214; the top of the traction block 215 is fixedly connected to the bottom of the support plate 221, and the rotation of the electric screw 214 can drive the support plate 212. The position of the 21 and the connected limiting component 22 are adjusted to adapt to the needs of the tipping bucket lifting position in different operating scenarios; the connecting slide rod 231 is slidably connected to the inner wall of the receiving base frame 212, and the limiting block 232 fixedly connected to its outer end can play a preliminary blocking and positioning role for the tipping bucket; the abutment spring 233 sleeved on the inner outer wall of the connecting slide rod 231 is always in a compressed state. When the tipping bucket approaches the receiving component 23, the abutment spring 233 can provide a buffer for the tipping bucket through elastic deformation, avoiding rigid collision between the tipping bucket and the receiving component 23, and protecting the tipping bucket and the receiving component 23; at the same time, the elastic force of the abutment spring 233 can keep the limiting block 232 in contact with the tipping bucket, ensuring the stability of the tipping bucket during the lifting process.
[0031] Furthermore, the bottom of the receiving base 212 is fixedly installed on the top of the device body 1; the connecting slide rod 231 is slidably connected to the inner wall of the receiving base 212, and the abutment spring 233 is always in a compressed state.
[0032] Furthermore, the guide frame 213 is fixedly installed on the bottom of the inner wall of the receiving base frame 212, and its downward groove provides guidance for the transmission of the electric screw 214; the electric screw 214 is driven by the inner wall of the downward groove, and the traction block 215 threaded on its outer wall can move along the downward groove of the guide frame 213 under the drive of the electric screw 214; the top of the traction block 215 is fixedly connected to the bottom of the receiving base plate 221, and the rotation of the electric screw 214 can drive the receiving base plate 221 and the limiting component 22 connected thereto to adjust the position to meet the needs of the tipping bucket lifting position in different operating scenarios; the connecting slide rod 231 is slidably connected to the inner wall of the receiving base frame 212, and the limiting block 232 fixedly connected to its outer end can play a preliminary blocking and positioning role for the tipping bucket.
[0033] Working principle: The side plate 211 is fixedly connected to the outer wall of the device body 1, providing an installation base for components such as the support frame 212; the support frame 212 is fixedly installed on the inner wall of the side plate 211, and its bottom is installed on the top of the device body 1 to ensure the stability of the entire connection assembly; the guide bracket 213 is fixedly installed on the bottom of the inner wall of the support frame 212, and its downward groove provides guidance for the transmission of the electric screw 214; the electric screw 214 is driven by the inner wall of the downward groove, and the traction block 215 threaded on its outer wall can move along the downward groove of the guide bracket 213 under the drive of the electric screw 214; the top of the traction block 215 is fixedly connected to the bottom of the support plate 221, and the rotation of the electric screw 214 can drive the support plate 221 and the limiting component 22 connected thereto to adjust the position to meet the needs of the tipping bucket lifting position in different operating scenarios;
[0034] The base plate 221 serves as the basic component of the limiting assembly 22. Motors 222, fixedly installed on the bottom of the inner walls on both sides, provide power for the entire limiting adjustment process. After the motors 222 start, the threaded push rod 223 connected to its output end begins to rotate. Due to the threaded action, the traction push plate 224, threadedly connected to the outer wall of the threaded push rod 223, moves upward or downward along the inner walls on both sides of the base plate 221. The sliding plate 225, fixedly connected to the top of the traction push plate 224, also moves synchronously. The sliding plate 225 slides along the inner wall of the base plate 221, ensuring... The stability of movement; the arc-shaped side plate 226 hinged to the inner wall of the sliding plate 225 changes position as the sliding plate 225 moves; the slider 227 fixedly connected to the bottom outer side of the arc-shaped side plate 226 slides on the inner wall of the sliding sleeve 2210; the bottom of the sliding sleeve 2210 is fixedly connected to the inner wall of the supporting base plate 221, the sliding rod 228 passes through the inner wall of the slider 227, and the connecting spring 229 sleeved on its outer wall is connected at one end to the slider 227 and at the other end to the bottom of the sliding sleeve 2210; when the arc-shaped side plate 226 moves with the sliding plate 225, the connecting spring 229... It can serve as a buffer and adaptive adjuster; when the tipping bucket generates lateral force on the arc-shaped side plate 226 due to the shift of the material's center of gravity during the lifting process, the connecting spring 229 can offset part of the lateral force by compression or extension, maintaining the stable positioning of the arc-shaped side plate 226 on the tipping bucket; the side frame 2211 fixedly connected to the inner side of the arc-shaped side plate 226 has a fixed rod 2212 fixedly connected to the inner wall of its limiting slide opening, providing a sliding track for the limiting slide rod 2214; the limiting slide rod 2214 is sleeved on the outer wall with a limiting spring 2213, one end of which is connected to the side frame 2216. 11. The other end is connected to the stop plate 2215. When the bucket contacts the stop plate 2215, the limiting spring 2213 can be elastically adjusted according to the pressure of the bucket, further enhancing the limiting effect on the bucket and preventing the bucket from being damaged by collision. At the same time, this elastic limiting design can adapt to buckets of different shapes and sizes, improving the versatility of the limiting component 22. In actual operation, the rotation of the threaded push rod 223 is controlled by the motor 222 to adjust the height of the sliding plate 225 and the arc-shaped side plate 226, thereby achieving precise limiting of the bucket at different positions.
[0035] The connecting slide rod 231 is slidably connected to the inner wall of the receiving base frame 212, and the limiting block 232 fixedly connected to its outer end can play a preliminary blocking and positioning role for the tipping bucket; the abutment spring 233 sleeved on the inner outer wall of the connecting slide rod 231 is always in a compressed state. When the tipping bucket approaches the receiving component 23, the abutment spring 233 can provide a buffer for the tipping bucket through elastic deformation, avoiding rigid collision between the tipping bucket and the receiving component 23, and protecting the tipping bucket and the receiving component 23; at the same time, the elastic force of the abutment spring 233 can keep the limiting block 232 in contact with the tipping bucket, ensuring the stability of the tipping bucket during the lifting process.
[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bucket lifting mechanism for a loader, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes connecting components (21) provided on both sides of the device body (1), a limiting component (22) is provided in the middle section of the device body (1), and a receiving component (23) is provided in the front section of the device body (1). The limiting component (22) includes a receiving base plate (221). A motor (222) is fixedly installed on the bottom of the inner walls on both sides of the receiving base plate (221). A threaded push rod (223) is fixedly connected to the output end of the motor (222). A traction push plate (224) is threadedly connected to the outer wall of the threaded push rod (223). A sliding plate (225) is fixedly connected to the top of the traction push plate (224). An arc-shaped side plate (226) is hinged to the inner wall of the sliding plate (225). A slider (227) is fixedly connected to the bottom of the outer side of the arc-shaped side plate (226). The inner wall of the slider (227) is slidably connected to... There is a sliding rod (228), a connecting spring (229) is sleeved on the outer wall of the sliding rod (228), a sliding sleeve (2210) is fixedly connected to the bottom of the sliding rod (228), a side frame (2211) is fixedly connected to the inner side of the arc-shaped side plate (226), a fixing rod (2212) is fixedly connected to the inner wall of the limiting sliding opening of the side frame (2211), a limiting spring (2213) is sleeved on the outer wall of the fixing rod (2212), a limiting sliding rod (2214) is sleeved on the outer wall of the fixing rod (2212), and a stop plate (2215) is fixedly connected to one end of the back of the limiting sliding rod (2214).
2. The tipping bucket lifting mechanism of a loader according to claim 1, characterized in that: The connecting assembly (21) includes a side plate (211) fixedly connected to the outer wall of the device body (1). A receiving base frame (212) is fixedly installed on the inner wall of the side plate (211). A guide bracket (213) is fixedly installed at the bottom of the inner wall of the receiving base frame (212). An electric screw (214) is connected to the inner wall of the limiting groove opened by the guide bracket (213). A traction block (215) is threadedly connected to the outer wall of the electric screw (214).
3. The tipping bucket lifting mechanism of a loader according to claim 1, characterized in that: The receiving component (23) includes a connecting slide rod (231), the outer end of which is fixedly connected to a limiting block (232), and the inner outer wall of the connecting slide rod (231) is sleeved with a retaining spring (233).
4. The bucket lifting mechanism of a loader according to claim 1, characterized in that: The bottom of the receiving base plate (221) is fixedly connected to the top of the traction block (215), the traction push plate (224) is slidably connected to the inner walls on both sides, and the sliding plate (225) is slidably connected to the inner wall of the receiving base plate (221).
5. The bucket lifting mechanism of a loader according to claim 2, characterized in that: The bottom of the receiving base frame (212) is fixedly installed on the top of the device body (1).
6. The bucket lifting mechanism of a loader according to claim 3, characterized in that: The connecting slide rod (231) is slidably connected to the inner wall of the receiving base frame (212), and the abutment spring (233) is always in a compressed state.
7. The bucket lifting mechanism of a loader according to claim 1, characterized in that: The bottom of the sliding sleeve (2210) is fixedly connected to the inner wall of the receiving base plate (221), and the outer wall of the slider (227) is slidably connected to the inner wall of the sliding sleeve (2210).