Novel straw feed bundling machine blade
By adopting cemented carbide material and special structure design, the problems of poor wear resistance and short service life of traditional blades are solved, efficient cutting and low wear are achieved, and the performance and service life of the whole machine are improved.
Patent Information
- Application Number
- CN202420249090.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The traditional straw feed baler blade has poor wear resistance, short service life, and poor silk kneading effect, making it difficult to meet the performance needs of agricultural machinery and equipment.
A new straw feed baler blade made of cemented carbide material is designed with symmetrical connection rods and rotating blocks. The blade is driven to move in the same direction and is equidistantly through threaded connections. Combining the claw blade and cutting edge to improve cutting efficiency , and optimize the structure by adjusting knobs and balance blocks to reduce wear and noise.
It improves the crushing efficiency and service life of the whole machine, reduces wear, improves the quality and service life of the kneading, and has flexible adjustment and efficient cutting capabilities.
Smart Images

Figure CN222284032U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural machinery and equipment, and in particular relates to a novel blade for a straw feed baler. Background Art
[0002] Straw baler is a commonly used mechanical equipment in agricultural production. Its blade is the core component of the machine, which directly affects the performance and service life of the whole machine. The blade of the traditional straw baler is made of ordinary steel, which has poor wear resistance, easy wear, short service life and poor kneading effect. Therefore, developing a new type of straw baler blade to improve its performance and service life is an important research topic in the field of agricultural machinery and equipment. Utility Model Content
[0003] In order to solve the problems existing in the background technology, the utility model provides a novel blade for a straw feed baler, which has better crushing ability and reduces the wear of the machine.
[0004] The utility model provides a novel straw feed baler blade, comprising a symmetrically arranged connecting rod, on which a straw feed efficient crushing blade assembly is provided; the connecting rod feed efficient crushing single-piece assembly comprises a connecting ring located on the connecting rod, a rotating block is rotatably arranged inside the connecting ring, a rotating rod is rotatably arranged between the rotating blocks, a fixed rod is provided on the rotating block corresponding to the rotating rod, a screw is provided at one end of the rotating block extending from one side of the rotating rod, a fixing knob is provided on the screw for threaded connection, a plurality of threads are symmetrically arranged on the rotating rod, a plurality of blades are evenly arranged on the rotating rod corresponding to the threads, the fixed rod is plug-connected with the blade, a blade edge is provided on one side of the blade, a plurality of cutting edges are evenly arranged on the blade edge, a connecting piece is provided on the other side of the blade, and a claw-type blade is provided on the connecting piece.
[0005] Furthermore, an adjusting knob is provided at one end of the screw rod.
[0006] Furthermore, a sound insulation cover is provided between the connecting rods.
[0007] Furthermore, an auxiliary cutting edge is provided on the other side of the blade edge.
[0008] Furthermore, a plurality of openings are evenly arranged on the claw-type blade.
[0009] Furthermore, a balancing block is provided on the rotating block corresponding to the screw rod.
[0010] Furthermore, the threads are symmetrically arranged, and the directions of the symmetrically arranged threads are opposite.
[0011] Furthermore, the blade, blade edge, cutting edge and claw blade are all made of cemented carbide material.
[0012] Beneficial effects of the utility model:
[0013] The utility model has the characteristics of high efficiency, low wear, strong durability, good shredding effect, etc. The blade is made of special hard material and is precisely processed to effectively improve the efficiency of cutting straw, reduce the wear of the machine, increase the service life of the whole machine, and improve the shredding quality; in addition, the size of the straw cut can be flexibly adjusted, and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a top perspective view of a blade of a novel straw feed baler according to the utility model.
[0015] Figure 2 This is a bottom-up stereoscopic diagram of a blade of a novel straw feed baler according to the utility model.
[0016] Figure 3 This is a schematic diagram of a rotating rod of a blade of a novel straw feed baler according to the utility model.
[0017] Figure 4 This is a schematic diagram of a blade of a novel straw feed baler according to the utility model.
[0018] As shown in the figure:
[0019] 1. Connecting rod, 2. Connecting ring, 3. Rotating block, 4. Rotating rod, 5. Fixed rod, 6. Screw, 7. Fixed knob, 8. Thread, 9. Blade, 10. Blade edge, 11. Cutting edge, 12. Connecting piece, 13. Claw blade, 14. Adjusting knob, 15. Sound insulation cover, 16. Auxiliary cutting edge, 17. Opening, 18. Balance block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0022] Please see all instructions drawings:
[0023] A novel straw feed baler blade comprises a symmetrically arranged connecting rod 1, on which a straw feed efficient crushing blade assembly is arranged;
[0024] The connecting rod feed efficient crushing single-piece component includes a connecting ring 2 located on a connecting rod 1, a rotating block 3 is rotatably arranged in the connecting ring 2, a rotating rod 4 is rotatably arranged between the rotating blocks 3, a fixing rod 5 is arranged on the rotating block 3 corresponding to the rotating rod, a screw 6 is arranged at one end of the rotating block 5 extending from one side of the rotating rod 4, a fixing knob 7 is threadedly connected on the screw 6, a plurality of threads 8 are symmetrically arranged on the rotating rod 4, a plurality of blades 9 are evenly arranged on the rotating rod 4 corresponding to the threads 8, the fixing rod 5 is plug-connected with the blade 9, a blade edge 10 is arranged on one side of the blade 9, a plurality of cutting edges 11 are evenly arranged on the blade edge 10, a connecting piece 12 is arranged on the other side of the blade 9, and a claw-type blade 13 is arranged on the connecting piece 12;
[0025] From the above description, it can be seen that the blade 9 is threadedly connected to the rotating rod 4 through the thread 8. When the rotating rod 5 rotates, under the influence of the structure of the thread 8, it can drive the symmetrically arranged blades 9 to move in the same direction and at equal distances, so that the spacing between the blades 9 changes, so that the straw can be processed and crushed to have different densities. After adjusting the spacing between the blades 9, the rotating rod 4 and the rotating block 3 can be fixed by fixing the knob 7, so that the relative position of the rotating rod 4 and the rotating block 3 is fixed to avoid sliding. The design of the blade 9 is perpendicular to the cutting surface of the claw blade 13, which can better perform crushing and cutting.
[0026] The blade 9 is made of special carbide material and is precisely processed to form a sharp cutting edge 11 angle; a special structural design is adopted to reduce the vibration, noise and resistance of the machine; finally, the surface treatment is performed to improve the wear resistance and corrosion resistance of the blade 9; it can effectively improve the efficiency of cutting straw, reduce the wear of the machine, and increase the service life of the whole machine.
[0027] As a technical optimization solution of the utility model, an adjustment knob 14 is provided at one end of the screw rod 6;
[0028] It can be seen from the above description that the adjustment knob 14 can optimize the control of the screw rod 6 .
[0029] As a technical optimization solution of the utility model, a soundproof cover 15 is provided between the connecting rods 1;
[0030] It can be seen from the above description that the soundproof cover 15 can reduce the noise during cutting.
[0031] As a technical optimization solution of the utility model, an auxiliary cutting edge 16 is provided on the other side of the blade edge 10;
[0032] From the above description, it can be seen that the effect of being able to cut on both sides is achieved, thereby improving the overall cutting efficiency.
[0033] As a technical optimization solution of the utility model, a plurality of openings 17 are evenly arranged on the claw blade 13;
[0034] It can be seen from the above description that the opening 17 can allow a portion of the straw to pass through, making the cutting process smoother.
[0035] As a technical optimization solution of the utility model, a balancing block 18 is provided on the rotating block 3 corresponding to the screw rod 6;
[0036] From the above description, it can be seen that due to the fixing knob 7 and the adjusting knob 14 on the screw rod 6, an eccentric force will appear when the rotating block 3 rotates. Through the balance of the balancing block 18, the rotation center of the rotating block 3 is corrected.
[0037] As a technical optimization solution of the utility model, the threads 8 are symmetrically arranged, and the directions of the symmetrically arranged threads 8 are opposite;
[0038] From the above description, it can be seen that Figure 3 It can be seen that there are two groups of threads 8, and the two groups of threads 8 are in opposite directions, which can make the threaded blades 9 move evenly and achieve better cutting effect.
[0039] As a technical optimization solution of the utility model, the blade 9, the blade edge 10, the cutting edge 11 and the claw blade 13 are all made of cemented carbide materials;
[0040] From the above description, it can be known that the blade edge 10 can be welded by using copper sheet medium or flux to improve its bonding and corrosion resistance. By optimizing the manufacturing process, the performance and service life of the new straw feed baler blade can be further improved.
[0041] Working principle:
[0042] The rotating block 3 is connected to a rotating device, and the rotating rod 4 is controlled to rotate as needed. Under the influence of the structure of the thread 8, the symmetrically arranged blades 9 can be driven to move in the same direction and at equal distances, so that the spacing between the blades 9 changes, and the straw can be processed and crushed to have different densities. After adjusting the spacing between the blades 9, the rotating rod 4 and the rotating block 3 can be fixed by fixing the knob 7, so that the relative position of the rotating rod 4 and the rotating block 3 is fixed to avoid sliding.
[0043] The above describes the utility model and its implementation methods, which are not restrictive. The specific implementation method is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.
Claims
1. A novel straw feed baler blade, comprising symmetrically arranged connecting rods, characterized in that: The connecting rod is provided with a straw feed efficient crushing blade machine assembly; the connecting rod feed efficient crushing single-piece assembly includes a connecting ring located on the connecting rod, a rotating block is rotatably provided in the connecting ring, a rotating rod is rotatably provided between the rotating blocks, a fixed rod is provided on the rotating block corresponding to the rotating rod, a screw is provided at one end of the rotating block extending from one side of the rotating rod, a fixing knob is provided on the screw threaded connection, a plurality of threads are symmetrically provided on the rotating rod, a plurality of blades are evenly provided on the corresponding threads on the rotating rod, the fixed rod is plug-connected with the blade, a blade edge is provided on one side of the blade, a plurality of cutting edges are evenly provided on the blade edge, a connecting piece is provided on the other side of the blade, and a claw-type blade is provided on the connecting piece.
2. The novel straw feed baler blade according to claim 1 is characterized by: An adjusting knob is arranged at one end of the screw rod.
3. The new straw feed baler blade according to claim 1 is characterized by: A soundproof cover is arranged between the connecting rods.
4. The novel straw feed baler blade according to claim 1 is characterized by: An auxiliary cutting edge is arranged on the other side of the blade edge.
5. The novel straw feed baler blade according to claim 1 is characterized by: A plurality of openings are evenly arranged on the claw-type blade.
6. The novel straw feed baler blade according to claim 1 is characterized by: A balancing block is arranged on the rotating block corresponding to the screw rod.
7. The novel straw feed baler blade according to claim 1, characterized in that: The threads are symmetrically arranged, and the directions of the symmetrically arranged threads are opposite.
8. The novel straw feed baler blade according to claim 1, characterized in that: The blade, blade edge, cutting edge and claw blade are all made of hard alloy material.