Durable beating machine with uniform stress
By aligning the central axis of the hydraulic cylinder with the central axis of the pulping shaft in the pulping machine, and by setting a reinforcing plate on the machine cover to form a reinforcing cavity, the problem of uneven force distribution in the pulping machine is solved, improving durability and operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘云磊
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
The existing pulping machine has uneven force distribution due to the oil cylinder being located at the front of the machine cover, which leads to wear on the tilting shaft and deformation of the machine cover, increasing replacement costs.
The central axis of the hydraulic cylinder is set on the same horizontal plane as the central axis of the pulping shaft of the pulping mechanism, and a reinforcing plate is set on the machine cover to form a reinforcing cavity. The pulping mechanism is pushed and pulled evenly by the hydraulic cylinder, and the force is evenly distributed by the drive linkage mechanism to avoid wear and deformation of parts.
It achieves uniform force distribution in the pulping mechanism, reduces wear and replacement frequency of parts, improves the durability and operating efficiency of the pulping machine, and simplifies the cleaning process.
Smart Images

Figure CN224144980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, specifically to a durable pulping machine with uniform force distribution. Background Technology
[0002] Existing pulping machines typically have the hydraulic cylinders for the folding and tilting drive unit directly installed to the left and right machine covers. Due to the large weight of the pulping machine, the left and right machine covers will undergo irreversible deformation under long-term folding and tilting. Moreover, the deformation of the machine covers cannot be repaired and can only be replaced, which is costly. The hydraulic cylinders are usually installed at the front of the left and right machine covers. Because the machine covers are subjected to uneven force, the tilting shaft used for tilting needs to bear a large force, which is prone to wear and requires frequent replacement, which is not conducive to the control of operating costs. Utility Model Content
[0003] In view of the problem that the existing technology has uneven force on the machine cover due to the oil cylinder being located at the front of the machine cover, which leads to wear of the tilting shaft or deformation of the machine cover, this utility model provides a durable pulping machine with uniform force distribution.
[0004] This utility model provides a durable pulping machine with uniform force distribution, including a connecting frame, a dual-shaft output transmission gearbox mounted on the connecting frame, a pulping mechanism symmetrically rotated and mounted on the connecting frame, and a hydraulic cylinder for controlling the retraction or extension of the pulping mechanism; the two pulping mechanisms are respectively arranged on the left and right sides of the dual-shaft output transmission gearbox; the two output shafts of the dual-shaft output transmission gearbox are respectively connected to drive linkage mechanisms connected to the far ends of the pulping mechanisms; the fixed end of the hydraulic cylinder is mounted on the connecting frame, and the central axis of the hydraulic cylinder and the central axis of the pulping shaft of the pulping mechanism are located on the same horizontal plane.
[0005] Furthermore, a gearbox is provided at the distal end of the pulping mechanism, and the telescopic end of the hydraulic cylinder is directly or indirectly connected to the gearbox.
[0006] Furthermore, a fixing sleeve is fixedly installed on the side of the gearbox, and the telescopic end of the hydraulic cylinder is rotatably connected to the fixing sleeve.
[0007] Furthermore, the pulping mechanism includes a machine cover rotatably connected to the connecting frame. The machine cover includes a three-fold plate, an arched plate disposed on the outside of the three-fold plate, and a right-angled plate disposed on the outside of the arched plate. The inner side of the three-fold plate is provided with an inwardly bent portion.
[0008] Furthermore, the machine cover is provided with a first reinforcing plate that is sealed and installed with the three-fold plate, a second reinforcing plate that is sealed and installed with the arched plate, and a third reinforcing plate that is sealed and installed with the right-angle plate.
[0009] Furthermore, the three-fold plate and the first reinforcing plate are sealed to form a first reinforcing cavity, the arched plate and the second reinforcing plate are sealed to form a second reinforcing cavity, and the right-angled plate and the third reinforcing plate are sealed to form a third reinforcing cavity.
[0010] Furthermore, reinforcing members for strengthening support are respectively installed in the first reinforcing cavity, the second reinforcing cavity, and the third reinforcing cavity.
[0011] Furthermore, the side of the fixing sleeve is fixedly connected to the machine cover via a flange plate.
[0012] Furthermore, the drive linkage mechanism includes: a first universal joint mounted on the output shaft of the dual-shaft output transmission gearbox, a connecting rod with one end connected to the gearbox, a second universal joint connected to the other end of the connecting rod, and a rotating rod mounted between the first universal joint and the second universal joint.
[0013] Furthermore, the pulping shaft is rotatably mounted to the gearbox; the pulping shaft is equipped with a plurality of blade sets for pulping.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model patent sets the central axis of the hydraulic cylinder and the central axis of the pulping shaft of the pulping mechanism on the same horizontal plane, so that the hydraulic cylinder can push or pull the pulping mechanism to fold or unfold evenly. This allows the pulping mechanism to be subjected to balanced forces, avoiding frequent wear and deformation of parts caused by uneven pushing and pulling forces from the hydraulic cylinder when the parts are directly mounted on the pulping mechanism. This further reduces the frequency of parts replacement, thereby reducing the cost of use and improving durability.
[0016] 2. This utility model patent enhances the overall support effect by incorporating a first, second, and third reinforcing plate on the machine cover, ensuring overall stability and balance during pulping machine operation. Furthermore, the reinforced cavity formed by the machine cover and the first, second, and third reinforcing plates further enhances the overall stability of the pulping machine. The plate-supported structure makes the pulping machine's appearance simpler, and during pulping operations, splashed slurry is blocked by the machine cover, preventing it from sticking to delicate structures such as the gearbox. This not only ensures the pulping machine's operating efficiency but also facilitates cleaning.
[0017] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a first-person view of the overall structure of the pulping machine.
[0020] Figure 2 This is a second-view overall structural diagram of the pulping machine.
[0021] Figure 3 This is a structural diagram of some parts of the pulping machine.
[0022] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0023] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0024] Figure 6 This is a structural diagram of the drive linkage mechanism.
[0025] Numbered in the diagram: 1. Connecting frame; 2. Dual-shaft output transmission gearbox; 3. Pulping mechanism; 31. Pulping shaft; 32. Machine cover; 321. Three-fold plate; 322. Arched plate; 323. Right-angle plate; 324. Bending section; 325. First reinforcing plate; 326. Second reinforcing plate; 327. Third reinforcing plate; 328. First reinforcing cavity; 329. Second reinforcing cavity; 320. Third reinforcing cavity; 33. Cutter assembly; 331. Cutter magazine; 332. Blade; 333. Double bolt;
[0026] 4. Hydraulic cylinder; 5. Drive linkage mechanism; 51. First universal joint; 52. Connecting rod; 53. Second universal joint; 54. Rotating rod; 6. Gearbox; 7. Fixed sleeve; 8. Flange plate; 9. Locking valve; 10. Mounting plate. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0030] refer to Figures 1-6 This utility model provides a durable pulping machine with uniform force distribution, so as to... Figure 1 For example, the end of the pulping mechanism 3 that is far from the connecting frame 1 is the far end, and the end that is close to the connecting frame 1 is the near end.
[0031] like Figures 1-6 This utility model provides a durable pulping machine with uniform force distribution, including a connecting frame 1, a dual-shaft output transmission gearbox 2 mounted on the connecting frame 1, a pulping mechanism 3 symmetrically rotated and mounted on the connecting frame 1, and a hydraulic cylinder 4 for controlling the retraction or extension of the pulping mechanism 3; the two pulping mechanisms 3 are respectively arranged on the left and right sides of the dual-shaft output transmission gearbox 2; the two output shafts of the dual-shaft output transmission gearbox 2 are respectively connected to drive linkage mechanisms 5 connected to the far end of the pulping mechanism 3; the fixed end of the hydraulic cylinder 4 is mounted on the connecting frame 1, and the central axis of the hydraulic cylinder 4 and the central axis of the pulping shaft 31 of the pulping mechanism 3 are located on the same horizontal plane.
[0032] In this embodiment, by setting the central axis of the hydraulic cylinder 4 and the central axis of the pulping shaft 31 of the pulping mechanism 3 on the same horizontal plane, the hydraulic cylinder 4 can push or pull the pulping mechanism 3 to fold or unfold evenly, thereby allowing the pulping mechanism 3 to be subjected to balanced forces. This avoids the frequent wear and deformation of parts caused by uneven pushing and pulling forces from the hydraulic cylinder 4 when the parts are directly mounted on the pulping mechanism 3, further reducing the frequency of parts replacement, thereby reducing the cost of use and improving durability.
[0033] In this embodiment, the telescopic end of the hydraulic cylinder 4 extends outward, and the driving linkage mechanism 5 on both sides is simultaneously forced to move outward, driving the pulping mechanism 3 to unfold. When the pulping mechanisms 3 on both sides unfold to the same plane, pulping operation can be performed.
[0034] When the pulping operation is completed, the telescopic end of the hydraulic cylinder 4 retracts, pulling the drive linkage mechanism 5 to bend under force, causing the pulping devices on both sides to be pulled back, saving storage space for the pulping machine.
[0035] Example 1:
[0036] like Figure 1As shown, a gearbox 6 is provided at the far end of the pulping mechanism 3, and a fixed sleeve 7 is fixedly installed on the side of the gearbox 6. The telescopic end of the oil cylinder 4 is rotatably connected to the fixed sleeve 7.
[0037] In this embodiment, the telescopic end of the hydraulic cylinder 4 drives the slurrying device to retract or extend via a rotatable connection with the fixed sleeve 7. This structure ensures that the hydraulic cylinder 4 drives the slurrying mechanism 3 at the central axis, resulting in uniform tension on the slurrying mechanism 3 and preventing damage to the components due to uneven tension.
[0038] like Figure 3 As shown, the pulping mechanism 3 includes a cover 32 rotatably connected to the connecting frame 1. The cover 32 includes a three-fold plate 321, an arched plate 322 installed on the outside of the three-fold plate 321, and a right-angled plate 323 installed on the outside of the arched plate 322. An inwardly bent portion 324 is provided on the inner side of the three-fold plate 321.
[0039] Furthermore, the cover 32 is provided with a first reinforcing plate 325 that is sealed and installed with the three-fold plate 321, a second reinforcing plate 326 that is sealed and installed with the arched plate 322, and a third reinforcing plate 327 that is sealed and installed with the right-angle plate 323.
[0040] To further explain, the three-fold plate 321 is sealed with the first reinforcing cavity 328 to form the first reinforcing cavity 328, the arched plate 322 is sealed with the second reinforcing plate 326 to form the second reinforcing cavity 329, and the right-angle plate 323 is sealed with the third reinforcing plate 327 to form the third reinforcing cavity 320.
[0041] Furthermore, the first reinforcing cavity 328, the second reinforcing cavity 329, and the third reinforcing cavity 320 are each equipped with reinforcing components for strengthening the support.
[0042] In this embodiment, by providing a first reinforcing plate 325, a second reinforcing plate 326, and a third reinforcing plate 327 on the machine cover 32, the overall support effect is strengthened, ensuring the overall stability and balance of the pulper during operation. Furthermore, the reinforced cavity formed by the machine cover 32 and the first reinforcing plate 325, second reinforcing plate 326, and third reinforcing plate 327 enhances the overall stability of the pulper. The plate-supported structure makes the pulper's appearance simpler, and during pulping operations, splashed slurry is blocked by the machine cover 32, preventing it from splashing and sticking to more delicate structures such as the gearbox 6. This not only ensures the pulper's operating efficiency but also facilitates cleaning.
[0043] like Figure 2 and Figure 4 As shown, the side of the fixed sleeve 7 is fixedly connected to the machine cover 32 via the flange plate 8.
[0044] In this embodiment, a mounting plate 10 is installed on the cover 32, and the fixing sleeve 7 is installed on the mounting plate 10 by screws through the flange plate 8 installed on its side.
[0045] like Figure 6 As shown, the drive linkage mechanism 5 includes: a first universal joint 51 mounted to the output shaft of the dual-shaft output transmission gearbox 2, a connecting rod 52 with one end connected to the gearbox 6, a second universal joint 53 connected to the other end of the connecting rod 52, and a rotating rod 54 mounted between the first universal joint 51 and the second universal joint 53.
[0046] In this embodiment, the fixing sleeve 7 is sleeved on the outside of the connecting rod 52. When the telescopic end of the hydraulic cylinder 4 extends, a thrust is applied to the fixing sleeve 7, causing the first universal joint 51 to rotate and controlling the pulping mechanism 3 to unfold for pulping operations. When the telescopic end of the hydraulic cylinder 4 retracts, a pull is applied to the fixing sleeve 7, causing the first universal joint 51 to rotate and controlling the pulping mechanism 3 to retract.
[0047] like Figure 5 As shown, the pulping shaft 31 is rotatably mounted to the gearbox 6; several blade sets 33 for pulping are mounted on the pulping shaft 31.
[0048] To further explain, the power output shaft of the agricultural tractor is connected to the dual-shaft output transmission gearbox 2. When the agricultural tractor is started, the dual-shaft output transmission gearbox 2 is driven to rotate, which in turn drives the first universal joint 51 to rotate. The rotating rod 54 and the second universal joint 53 rotate accordingly, driving the connecting rod 52 to rotate. With the transmission of the gearbox 6, the pulping shaft 31 rotates, and the cutter group 33 rotates accordingly to perform pulping operations.
[0049] In this embodiment, the cutter assembly 33 consists of a cutter magazine 331 and blades 332. The cutter magazine 331 is fixedly welded to the pulping shaft 31, and the blades 332 are mounted on the cutter magazine 331 by double bolts 333. The double bolt mounting method ensures that the blades 332 are installed securely and facilitates the replacement of worn blades 332.
[0050] like Figure 1 As shown, a lock-up valve 9 for controlling the oil output is installed on the oil cylinder 4.
[0051] In this embodiment, the locking valve 9 can precisely control the oil output of the cylinder 4. When the cylinder 4 malfunctions, the locking valve 9 can be used to stop the oil supply to the cylinder 4, thus protecting other components.
[0052] Example 2:
[0053] The difference between Example 2 and Example 1 is that a gearbox 6 is provided at the far end of the pulping mechanism 3, and the telescopic end of the oil cylinder 4 is rotatably connected to the gearbox 6.
[0054] In this embodiment, when the telescopic end of the hydraulic cylinder 4 extends, it pushes the gearbox 6 to move, thereby pushing the pulping mechanism 3 to unfold. When the telescopic end of the hydraulic cylinder 4 retracts, it pulls the gearbox 6 to move, thereby pulling the pulping mechanism 3 to retract.
[0055] It should be understood that the specific embodiments described above are only for explaining the present invention and are not intended to limit the present invention. Obvious variations or modifications derived from the spirit of the present invention are still within the protection scope of the present invention.
Claims
1. A robust beater for uniform stress, characterized by, The system includes a connecting frame (1), a dual-shaft output transmission gearbox (2) mounted on the connecting frame (1), a slurrying mechanism (3) symmetrically rotated and mounted on the connecting frame (1), and a hydraulic cylinder (4) for controlling the slurrying mechanism (3) to retract or extend; the two slurrying mechanisms (3) are respectively located on the left and right sides of the dual-shaft output transmission gearbox (2); the two output shafts of the dual-shaft output transmission gearbox (2) are respectively connected to drive linkage mechanisms (5) connected to the far end of the slurrying mechanism (3); the fixed end of the hydraulic cylinder (4) is mounted on the connecting frame (1), and the central axis of the hydraulic cylinder (4) and the central axis of the slurrying shaft (31) of the slurrying mechanism (3) are located on the same horizontal plane.
2. The uniformly stressed, ruggedized beater mill of claim 1, wherein, The pulping mechanism (3) is equipped with a gearbox (6) at its far end, and the telescopic end of the hydraulic cylinder (4) is directly or indirectly connected to the gearbox (6).
3. The uniformly stressed, ruggedized beater mill of claim 2, wherein, A fixing sleeve (7) is fixedly installed on the side of the gearbox (6), and the telescopic end of the oil cylinder (4) is rotatably connected to the fixing sleeve (7).
4. The uniformly stressed, ruggedized beater mill of claim 3, wherein, The pulping mechanism (3) includes a cover (32) rotatably connected to the connecting frame (1). The cover (32) includes a three-fold plate (321), an arched plate (322) disposed on the outside of the three-fold plate (321), and a right-angled plate (323) disposed on the outside of the arched plate (322). The inner side of the three-fold plate (321) is provided with an inwardly bent portion (324).
5. The uniformly stressed, ruggedized beater mill of claim 4, wherein, The hood (32) is provided with a first reinforcing plate (325) sealed to the three-fold plate (321), a second reinforcing plate (326) sealed to the arched plate (322), and a third reinforcing plate (327) sealed to the right-angle plate (323).
6. The uniformly stressed, ruggedized beater mill of claim 5, wherein, The three-fold plate (321) is sealed with the first reinforcing plate (325) to form a first reinforcing cavity (328), the arched plate (322) is sealed with the second reinforcing plate (326) to form a second reinforcing cavity (329), and the right-angle plate (323) is sealed with the third reinforcing plate (327) to form a third reinforcing cavity (320).
7. The uniformly stressed, ruggedized beater mill of claim 6, wherein, The first reinforcing cavity (328), the second reinforcing cavity (329) and the third reinforcing cavity (320) are respectively equipped with reinforcing components for strengthening support.
8. The uniformly stressed, ruggedized beater mill of claim 4, wherein, The side of the fixed sleeve (7) is fixedly connected to the machine cover (32) via a flange plate (8).
9. The uniformly stressed, ruggedized beater mill of claim 2, wherein, The drive linkage mechanism (5) includes: a first universal joint (51) mounted on the output shaft of the dual-shaft output transmission gearbox (2), a connecting rod (52) with one end connected to the gearbox (6), a second universal joint (53) connected to the other end of the connecting rod (52), and a rotating rod (54) mounted between the first universal joint (51) and the second universal joint (53).
10. The uniformly stressed, ruggedized beater mill of claim 2, wherein, The pulping shaft (31) is rotatably mounted to the gearbox (6); a plurality of blade sets (33) for pulping are mounted on the pulping shaft (31).