Cutter-rower conveying belt with lateral grass blocking device
By installing grass-blocking strips and grass-blocking ribs on the conveyor belt of the stalk harvester, the problem of material accumulation and blockage was solved, and the stable operation of the conveyor belt and its service life were extended.
Patent Information
- Application Number
- CN202421640212.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Existing harvester conveyor belts are prone to material accumulation when transporting crops and stalks, leading to gap blockage, belt damage, and reduced service life.
Weed-blocking strips and weed-blocking ribs are installed on the conveyor belt of the harvester. The weed-blocking strips with isosceles trapezoidal structure and the weed-blocking ribs with connecting structure prevent material from getting into the gap, extend the width of the belt body, enhance the support, and realize detachable connection to extend service life.
It effectively prevents materials from tangling, improves the operational stability and service life of the conveyor belt, reduces the risk of failure, and lowers maintenance costs.
Smart Images

Figure CN223575321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of the cutting and drying machine conveying belt, specifically, and relates to a cutting and drying machine conveying belt with a lateral grass blocking device. BACKGROUND
[0002] The cutting and drying machine generally refers to a mechanical device for harvesting and drying crops, and the cutting and drying machine is usually equipped with a conveying belt to cooperate with the cutting structure of the cutting and drying machine to convey the harvested crops from the cutting platform to the drying area.
[0003] However, the existing cutting and drying machine conveying belt has a gap between the side surface and the cutting and drying machine body for the convenience of maintenance, which causes the materials to be easily accumulated in the gap and blocked during the conveying of the materials such as crops and stems, resulting in the collision and even damage of the conveying belt and reducing the service life of the conveying belt. UTILITY MODEL CONTENT
[0004] The utility model provides a cutting and drying machine conveying belt with a lateral grass blocking device, which solves the problem of easy grass entanglement on the side of the belt body in the related art.
[0005] The technical scheme of the utility model is as follows:
[0006] A cutting and drying machine conveying belt with a lateral grass blocking device comprises a belt body, a reinforcing structure is arranged on the belt body, a grass blocking structure is arranged on the belt body, the grass blocking structure comprises a plurality of grass blocking rubber strips and a plurality of grass blocking ribs, each grass blocking rib is fixedly connected to the two sides of the belt body, each grass blocking rubber strip is fixedly connected to one end of the belt body away from the reinforcing structure and is symmetrically distributed about the belt body as the center, the cross section of the grass blocking rubber strip is in the shape of an isosceles trapezoid, and the width of one end of the grass blocking rubber strip close to the belt body is greater than the width of the other end of the grass blocking rubber strip away from the belt body.
[0007] Further, the grass blocking rib comprises a connecting strip and a contact strip, the connecting strip is fixedly connected to the belt body, and the contact strip is detachably connected to the connecting strip.
[0008] Further, a connecting rail is arranged on the belt body, a connecting groove for fitting with the connecting rail is arranged on the connecting strip, and a plurality of fixing structures are arranged between the connecting rail and the connecting groove.
[0009] Further, each fixing structure comprises a first fixing hole, a first matching hole, and a first fixing piece, the first matching hole is arranged on the connecting rail, the first fixing hole penetrates through the connecting strip, and the first fixing piece is screw-connected in the first fixing hole.
[0010] Further, the longitudinal section of the contact strip is in the shape of an "L".
[0011] Further, a plurality of rolling balls are rotatably connected to the contact strip.
[0012] Further, the connecting strip is provided with a plurality of second fixing holes, the contact strip is provided with a plurality of second matching holes, each second matching hole corresponds to each second fixing hole, and a second fixing member is arranged between each second fixing hole and second matching hole, and the second fixing member is threadedly connected in the second fixing hole.
[0013] The working principle and beneficial effects of the utility model are as follows:
[0014] 1. The belt body is provided with the grass blocking rubber strip in the utility model, the gap between the belt body and the swather is blocked by the grass blocking rubber strip, the crops and stems are prevented from being rolled into the gap along with the operation of the belt body, the operation of the belt body is prevented from being stopped, and even the swather failure is prevented from being caused.
[0015] 2. The belt body is provided with the grass blocking rib on both sides in the utility model, the face width of the belt body is extended through the grass blocking rib, the belt body can better accommodate the cut and conveyed crops and stems, and the opportunity of the crops and stems winding on the side surface of the belt body is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0017] Figure 1 It is a structural schematic view of the embodiment;
[0018] Figure 2 It is a sectional view of Figure 1
[0019] Figure 3 It is a local enlarged view of A in Figure 2
[0020] Figure 4 It is a schematic view of the embodiment cooperating with the swather.
[0021] In the drawings:
[0022] 1, belt body; 11, connecting rail; 2, reinforcing structure; 3, grass blocking structure; 31, grass blocking rubber strip; 32, grass blocking rib; 321, connecting strip; 322, contact strip; 3211, connecting groove; 4, fixing structure; 41, first fixing hole; 42, first matching hole; 43, first fixing member; 5, ball; 61, second fixing hole; 62, second matching hole; 63, second fixing member. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.
[0024] As shown in Figure 1 The embodiment provides a mower conveying belt with a lateral grass blocking device, which mainly comprises a belt body 1, the belt body 1 is preferably a flexible hanging canvas base belt, because the flexible hanging canvas base belt has certain flexibility and can adapt to various complex conveying requirements, such as bending and inclined conveying; the belt body 1 is provided with a reinforcing structure 2, the reinforcing structure 2 comprises a rubber cloth pressing layer, a plurality of rubber strip edges and a plurality of rigid supporting strips, the rubber strip edges are fixedly connected to the belt body 1, the rigid supporting strips are located in the rubber strip edges one by one and play a role in supporting the rubber strip edges, the rubber cloth pressing layer is attached to the belt body 1 and the rubber strip edges, that is, the rubber cloth pressing layer can firmly bond the rubber strip edges on the belt body 1, so that the stability of the connection between the rubber strip edges and the rubber cloth pressing layer is ensured; and the belt body 1 provided with the rubber strip edges can constrain the materials on the belt body 1 through the rubber strip edges, so that the conveying performance of the belt body 1 for the materials is strengthened, and the phenomenon of shaking and falling of the materials in the conveying process is reduced.
[0025] As shown in Figure 4 The belt body 1 in the embodiment is provided with a grass blocking structure 3, the grass blocking structure 3 comprises a plurality of grass blocking rubber strips 31 and a plurality of grass blocking ribs 32, the grass blocking ribs 32 are fixedly connected to the two sides of the belt body 1 respectively, the face width of the belt body 1 is prolonged through the structure of the grass blocking ribs 32, the widened belt body 1 can better convey the materials and improve the difficulty of rolling the materials into the gap between the belt body 1 and the mower, the grass blocking rubber strips 31 are fixedly connected to one end of the belt body 1 away from the reinforcing structure 2 and are symmetrically distributed about the belt body 1, meanwhile, the end of the grass blocking rubber strips 31 away from the belt body 1 cooperates with the baffle on the mower, so that the gap between the belt body 1 and the mower is blocked, the materials on the belt body 1 are prevented from rolling into the gap along with the operation of the belt body 1 through the cooperation of the grass blocking ribs 32 and the grass blocking rubber strips 31, and the mower applied to the embodiment is safer in the running process.
[0026] The cross section of the grass blocking rubber strip 31 is isosceles trapezoidal structure, the width of the grass blocking rubber strip 31 close to one end of the belt body 1 is wider than the width of the grass blocking rubber strip 31 away from one end of the belt body 1, because in the process of the belt body 1 transporting materials, the belt body 1 has the possibility of moving to the swather under the force, and the isosceles trapezoidal structure can uniformly distribute the pressure on each side when bearing the pressure while ensuring that the contact surface is closed enough to the gap between the swather and the belt body 1, compared with structures such as rectangles, it is not easy to have stress concentration phenomenon, which ensures the pressure resistance of the grass blocking rubber strip 31, and if necessary, a wear-resistant coating can be applied on the grass blocking rubber strip 31 to prevent the grass blocking rubber strip 31 from wearing too fast, and fully ensure the service life of the grass blocking rubber strip 31.
[0027] As shown in Figures 2-3 The grass blocking rubber strip 32 is an extension of the belt body 1, in order to ensure that the belt body 1 can still run smoothly after being extended, the grass blocking rubber strip 32 should preferably contact a part of the swather to obtain support, but as the belt body 1 operates, the grass blocking rubber strip 32 will also wear out, so the grass blocking rubber strip 32 in the embodiment includes a connecting strip 321 and a contact strip 322, the connecting strip 321 is fixedly connected with the belt body 1, and the connecting strip 321 is located between the contact strip 322 and the belt body 1, the existence of the connecting strip 321 enables the edge part of the belt body 1 to have a support structure, preventing the belt body 1 from deforming or twisting during operation and improving the reliability of operation; the contact strip 322 is the contact part of the grass blocking rubber strip 32 and the swather body, in order to facilitate replacement when the grass blocking rubber strip 32 wears out, the contact strip 322 is detachably connected with the connecting strip 321, compared with replacing the entire belt body 1, such a maintenance method has lower economic cost.
[0028] The belt body 1 is provided with a connecting rail 11, and the connecting strip 321 is provided with a connecting groove 3211 for embedding the connecting rail 11, the mutual embedding connection relationship can increase the connection area between the connecting parts, improve the stability and carrying capacity of the connection; at the same time, a plurality of fixing structures 4 are arranged between the connecting rail 11 and the connecting groove 3211, which facilitates the positioning of the fixing structures 4 between the connecting rail 11 and the connecting strip 321 after the connecting strip 321 is installed on the connecting rail 11, realizes quick fixing, and improves the installation and maintenance efficiency of the embodiment.
[0029] Each fixing structure 4 comprises a first fixing hole 41, a first matching hole 42, and a first fixing member 43. The first matching hole 42 is formed on the connecting rail 11, and the first fixing hole 41 penetrates the connecting strip 321. That is, when the connecting groove 3211 and the connecting rail 11 are matched with each other, the first fixing hole 41 is located on both sides of the first matching hole 42. Then, the first fixing member 43 is screwed into the first fixing hole 41. By the restraining effect of the first matching hole 42 on the first fixing member 43, the fixing of the belt body 1 and the connecting strip 321 is realized. If the belt body 1 and the connecting strip 321 are fixed by screwing, a larger torque transmission capacity can be provided by the screw thread, and a larger load can be borne, thereby ensuring the stability between the belt body 1 and the connecting strip 321.
[0030] The longitudinal section of the contact strip 322 is in the shape of an "L" letter. That is, the contact strip 322 is composed of two mutually perpendicular parts. As the contact and support part of the grass blocking wire 32 and the body of the swather, the end of the contact strip 322 close to the body of the swather is higher than the end of the contact strip 322 away from the body of the swather. In this way, the contact strip 322 can support the connecting strip 321 and itself. Compared with the contact and support structure in the shape of a rectangle, the "L" shaped structure can save space while meeting the demand for supporting force of the grass blocking wire 32.
[0031] A plurality of rolling balls 5 are rotatably connected to the contact strip 322. That is, the contact strip 322 does not directly contact the body of the swather face to face, but contacts the body of the swather point to face through the rolling balls 5. In this way, the contact area between the contact strip 322 and the body of the swather is reduced, thereby avoiding the rapid wear of the contact strip 322 due to abrasion and ensuring the service life of the contact strip 322.
[0032] A plurality of second fixing holes 61 are arranged on the connecting strip 321, and a plurality of second matching holes 62 are arranged on the contact strip 322. Each second matching hole 62 corresponds to each second fixing hole 61. A second fixing member 63 is arranged between each second fixing hole 61 and each second matching hole 62. The second fixing member 63 is screwed into the second fixing hole 61. That is, the connecting strip 321 and the contact strip 322 are detachably connected by screwing. The screwing has good self-locking performance, which can effectively prevent the contact strip 322 from being separated from the connecting strip 321 due to vibration caused by the operation of the belt body 1, thereby ensuring the stability of the overall structure of the embodiment. Moreover, the screwing only needs to be rotated to complete the installation and disassembly, thereby facilitating the maintenance of the contact strip 322.
[0033] The first fixing member 43 and the second fixing member 63 in the embodiment are preferably common threaded fasteners on the market, such as bolts. In the case that the first fixing member 43 and the second fixing member 63 are accidentally lost, the replacement can be quickly found and purchased, thereby ensuring that the embodiment can normally operate.
[0034] The above merely preferred embodiments of the present application are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A conveyor belt for a mower with a lateral weed-blocking device, comprising a belt body (1), wherein the belt body (1) is provided with a reinforcing structure (2), characterized in that, The belt (1) is provided with a grass-blocking structure (3), which includes a plurality of grass-blocking rubber strips (31) and a plurality of grass-blocking ribs (32). Each grass-blocking rib (32) is fixedly connected to both sides of the belt (1), and each grass-blocking rubber strip (31) is fixedly connected to the end of the belt (1) away from the reinforcing structure (2) and is symmetrically distributed with the belt (1) as the center. The cross-section of the grass-blocking strip (31) is an isosceles trapezoidal structure, and the width of the end of the grass-blocking strip (31) close to the belt body (1) is wider than the width of the end of the grass-blocking strip (31) away from the belt body (1).
2. The conveyor belt for a cutter and drier with a lateral weed-blocking device according to claim 1, characterized in that, The grass-blocking rib (32) includes a connecting strip (321) and a contact strip (322). The connecting strip (321) is fixedly connected to the belt body (1), and the contact strip (322) is detachably connected to the connecting strip (321).
3. The conveyor belt for a cutter and drier with a lateral weed-blocking device according to claim 2, characterized in that, The belt (1) is provided with a connecting rail (11), and the connecting bar (321) is provided with a connecting groove (3211) for fitting with the connecting rail (11). Several fixing structures (4) are provided between the connecting rail (11) and the connecting groove (3211).
4. The conveyor belt for a cutter and drier with a lateral weed-blocking device according to claim 3, characterized in that, Each of the aforementioned fixing structures (4) includes a first fixing hole (41), a first mating hole (42), and a first fixing member (43). The first mating hole (42) is opened on the connecting rail (11), the first fixing hole (41) passes through the connecting strip (321), and the first fixing member (43) is threaded into the first fixing hole (41).
5. The conveyor belt for a cutter and stalker with a lateral weed-blocking device according to claim 2 or 4, characterized in that, The longitudinal section of the contact strip (322) is an "L" shaped structure.
6. The conveyor belt for a cutter and drier with a lateral weed-blocking device according to claim 5, characterized in that, A plurality of ball bearings (5) are rotatably connected to the contact strip (322).
7. The conveyor belt for a cutter and drier with a lateral weed-blocking device according to claim 6, characterized in that, The connecting strip (321) is provided with a plurality of second fixing holes (61), and the contact strip (322) is provided with a plurality of second mating holes (62). Each second mating hole (62) corresponds one-to-one with each second fixing hole (61). A second fixing member (63) is provided between each second fixing hole (61) and the second mating hole (62). The second fixing member (63) is threaded into the second fixing hole (61).