Straw feed collecting and bundling device
Patent Information
- Application Number
- CN202522138483.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]打捆机主要是通过捡拾辊以及喂入辊对秸秆进行收集,而在喂入的过程中,由于秸秆与进料槽的侧壁之间有摩擦力,会严重阻碍秸秆向中心的流动速度,导致喂入辊两端位置的秸秆易堆积,且喂入辊上设有螺旋角,目的是将物料从两侧向中心汇集,然而,螺旋的推送力在辊的最末端是最弱的,位于两端的物料失去了向中心的流动动力,就会出现滞留的情况,随着物料的堆积以及滚动翻滚缠绕,最终形成一个致密的、不断增大的草团,导致堵塞
[0014]本实用新型的有益效果为:通过固定盘能极大改善物料流动性,避免由于秸秆与进料槽内壁的摩擦而产生堆积的情况,通过若干个推杆可以将位于喂入辊两端的秸秆打散并向捡拾辊的方向扬起,避免秸秆在喂入辊的端部滞留,而通过活动斜板可以对秸秆进行导向,使其再次落入捡拾辊与喂入辊之间,混入其他秸秆中向进料口移动,并且通过活动斜板的导向可以使其位置更加接近喂入辊的中间位置,避免了其再次移动至喂入辊的端部导致滞留,有利于减少打捆过程中出现堵塞的情况。
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Figure CN224805553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straw baling technology, specifically to a straw feed collection and baling device. Background Technology
[0002] Straw feed refers to the stems and leaves remaining after the harvest of crops such as corn, rice, wheat, and soybeans, which are then processed and prepared appropriately to serve as roughage for livestock.
[0003] After crops are harvested, the straw will be scattered in the fields. In order to collect it, straw balers are needed.
[0004] Balers primarily collect straw using pickup rollers and feed rollers. During the feeding process, friction between the straw and the sidewalls of the feed chute severely hinders the straw's flow towards the center, causing straw to accumulate at both ends of the feed roller. The feed roller is equipped with a spiral angle designed to gather material from both sides towards the center; however, the spiral's pushing force is weakest at the very end of the roller. The material at both ends loses its flow momentum towards the center, leading to stagnation. As the material accumulates, rolls, and tumbles, it eventually forms a dense, ever-growing clump, causing blockage.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] In view of the problems in the related technologies, this utility model proposes a straw feed collection and baling device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0007] Therefore, the specific technical solution adopted by this utility model is as follows:
[0008] A straw baling and collecting device includes a baler body with a feeding trough. A pickup roller and a feeding roller are located on the inner side of the feeding trough. Fixed discs are located on both inner walls of the feeding trough at both ends of the feeding roller. Connecting rings are located on the outer sides of both ends of the feeding roller. Several extension rods are located on the side of the connecting rings away from the feeding roller, and push rods are located on the side of the extension rods away from the fixed discs. Guide assemblies are located on both inner walls of the feeding trough, on one side of the feeding roller. Each guide assembly includes a fixed inclined plate and a movable inclined plate. The fixed inclined plate is fixedly connected to the inner wall of the feeding trough, and the fixed inclined plate and the movable inclined plate are connected by several springs. The movable inclined plate is located above the fixed inclined plate.
[0009] Preferably, the fixed plate has a relief groove, the relief groove is matched with the size of the feed roller, and the feed roller is rotatably connected to the inner side of the relief groove.
[0010] Preferably, the connecting ring, the fixed disk, and the feed roller are coaxial, and the connecting ring contacts the side of the fixed disk away from the feed trough.
[0011] Preferably, the extension rods are symmetrically arranged, the push rod is perpendicular to the extension rods, and the push rod does not contact the feed trough.
[0012] Preferably, the two guide components are symmetrical to each other and are located above the pickup roller.
[0013] Preferably, the fixed inclined plate and the movable inclined plate are connected by a plurality of rubber tubes, the rubber tubes being located outside the spring.
[0014] The beneficial effects of this utility model are as follows: the fixed plate can greatly improve the flowability of materials and avoid the accumulation of straw due to friction between the straw and the inner wall of the feed trough. Several push rods can disperse the straw located at both ends of the feed roller and lift it towards the pickup roller, preventing the straw from lingering at the end of the feed roller. The movable inclined plate can guide the straw to fall back between the pickup roller and the feed roller, mix it with other straw, and move it towards the feed inlet. Furthermore, the movable inclined plate can guide the straw to be closer to the middle of the feed roller, preventing it from moving back to the end of the feed roller and lingering, which helps to reduce blockage during the baling process. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the main structure of a straw feed collection and baling device according to an embodiment of the present utility model;
[0017] Figure 2 This is a top view of the feed trough in a straw feed collection and baling device according to an embodiment of the present utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the fixing plate and connecting ring in a straw feed collection and baling device according to an embodiment of the present utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of a guide component in a straw feed collection and baling device according to an embodiment of the present utility model;
[0020] Figure 5 This is a cross-sectional structural diagram of the guide component in a straw feed collection and baling device according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Baler body; 2. Feed chute; 21. Pick-up roller; 22. Feed roller; 23. Fixed plate; 231. Clearance groove; 3. Connecting ring; 31. Extension rod; 311. Push rod; 4. Guide assembly; 41. Fixed inclined plate; 411. Spring; 412. Rubber tube; 42. Movable inclined plate. Detailed Implementation
[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] According to an embodiment of the present invention, a straw feed collection and baling device is provided.
[0025] Example 1
[0026] like Figure 1-5 As shown, a straw feed collection and baling device according to an embodiment of the present invention includes a baler body 1, a feeding trough 2 on the baler body 1, a picking roller 21 and a feeding roller 22 on the inner side of the feeding trough 2, a fixing plate 23 on both sides of the inner wall of the feeding trough 2, the fixing plate 23 being located at both ends of the feeding roller 22, a connecting ring 3 on the outer side of both ends of the feeding roller 22, a plurality of extension rods 31 on the side of the connecting ring 3 away from the feeding roller 22, a push rod 311 on the side of the extension rod 31 away from the fixing plate 23, a guide assembly 4 on both sides of the inner wall of the feeding trough 2, the guide assembly 4 being located on one side of the feeding roller 22, the guide assembly 4 including a fixed inclined plate 41 and a movable inclined plate 42, the fixed inclined plate 41 being fixedly connected to the inner wall of the feeding trough 2, the fixed inclined plate 41 and the movable inclined plate 42 being connected by a plurality of springs 411, the movable inclined plate 42 being located above the fixed inclined plate 41.
[0027] In this embodiment, a baler body 1 is included. The baler body 1 can collect and bale straw. When the straw enters the conveying chamber, it is cut and then enters the baling chamber through the conveying structure. The reciprocating motion of the piston compacts the straw, and then it is bound with baling rope. The baler body 1 can be connected to a tractor and moved between fields by the tractor. The baler body 1 is provided with a feeding trough 2. The inner side of the feeding trough 2 is provided with a pickup roller 21 and a feeding roller 22. The pickup roller 21 is located in front of the feeding roller 22 and has a number of spring teeth. The rotation of the pickup roller 21 can lift the straw upwards. As the pickup roller 21 continues to rotate, the straw can fall onto the feeding roller 22. When the feeding roller 22 rotates, the straw is passed through the feeding roller 22. The spiral angle on the feed roller 22 allows the straw to move towards the feed inlet. Fixed discs 23 are provided on both inner walls of the feed trough 2, and are fixedly connected to the feed trough 2. The fixed discs 23 can be made of ultra-high molecular weight polyethylene (UHMWPE), a material that is extremely wear-resistant, has a smooth surface, and a very low coefficient of friction, making it almost impossible for straw and wet grass to adhere to it. This greatly improves material flowability and prevents accumulation due to friction between the straw and the inner wall of the feed trough 2. The fixed discs 23 are located at both ends of the feed roller 22 and do not contact the feed trough 2. Connecting rings 3 are provided on the outer sides of both ends of the feed roller 22, and are fixedly connected to the feed roller 22. The outer diameter of the connecting rings 3 is smaller than that of the fixed discs 23. A connecting ring 3 is located on the side of the connecting ring 3 furthest from the feed roller 22. Several extension rods 31 are fixedly connected to the connecting ring 3. A push rod 311 is provided on the side of the extension rod 31 away from the fixed plate 23. The push rod 311 is fixedly connected to the extension rod 31, and the push rods 311 are parallel to the feeding roller 22, but do not contact the feeding roller 22. When the feeding roller 22 rotates, the connecting ring 3 also rotates synchronously, and the push rods 311 also rotate accordingly, thereby breaking up the straw located at both ends of the feeding roller 22 and pushing it towards the picking roller 21. Guide components 4 are provided on both inner walls of the feed trough 2, located on one side of the feeding roller 22. When the push rod 311 lifts the straw at the end of the feeding roller 22 towards the picking roller 21, the straw will fall onto the guide component 4. The guide assembly 4 includes a fixed inclined plate 41 and a movable inclined plate 42. The movable inclined plate 42 is parallel to the fixed inclined plate 41. The fixed inclined plate 41 is fixedly connected to the inner wall of the feed chute 2. The baler body 1 will vibrate during operation. Since the fixed inclined plate 41 is connected to the feed chute 2, the fixed inclined plate 41 will also vibrate. The fixed inclined plate 41 and the movable inclined plate 42 are connected by several springs 411. The springs 411 are arranged at equal intervals. When the fixed inclined plate 41 vibrates, the springs 411 can generate larger and more frequent vibrations through the transmission of the vibration, thereby causing the straw to move downwards along the movable inclined plate 42. The movable inclined plate 42 is located above the fixed inclined plate 41. When the straw falls onto the movable inclined plate 42,The movable inclined plate 42 guides the straw, causing it to fall back between the pickup roller 21 and the feeding roller 22, mixing it with other straw and moving towards the feed inlet. The movable inclined plate 42 also guides the straw to a position closer to the middle of the feeding roller 22, preventing it from moving back to the end of the feeding roller 22 and becoming stuck.
[0028] The fixed plate 23 has a relief groove 231, which matches the size of the feed roller 22. The feed roller 22 is rotatably connected to the inside of the relief groove 231. The end of the feed roller 22 is located inside the fixed plate 23. Since the feed roller 22 and the relief groove 231 are not interference fit, the fixed plate 23 will not interfere with the rotation of the feed roller 22.
[0029] The connecting ring 3, the fixed plate 23 and the feeding roller 22 are coaxial, and the connecting ring 3 contacts the side of the fixed plate 23 away from the feeding trough 2; during the collection process, the straw will not get stuck between the fixed plate 23 and the connecting ring 3.
[0030] Several extension rods 31 are centrally symmetrical, and push rods 311 are perpendicular to the extension rods 31. Push rods 311 do not contact the feed trough 2. When push rods 311 rotate, push rods 311 will move in the gap between the feed roller 22 and the feed trough 2, thereby reducing the retention and accumulation of straw.
[0031] The two guide components 4 are symmetrical to each other and are located above the pickup roller 21. The two guide components 4 have opposite inclination angles. When the straw falls on the guide component 4, the straw can move towards the center along the guide component 4.
[0032] The fixed inclined plate 41 and the movable inclined plate 42 are connected by several rubber tubes 412, which are located on the outside of the spring 411. The rubber tubes 412 are made of stretchable material, which can prevent straw from getting stuck on the spring 411 and affecting the elasticity of the spring 411.
[0033] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, the rotation of the picking roller 21 can lift the straw upwards. As the picking roller 21 continues to rotate, the straw can fall onto the feeding roller 22. When the feeding roller 22 rotates, the helical angle on the feeding roller 22 can move the straw towards the feed inlet. The material of the fixing plate 23 makes it almost impossible for straw and wet grass to stick to it, which can greatly improve the flowability of materials and avoid the accumulation of straw due to friction between the straw and the inner wall of the feed trough 2. When the feeding roller 22 rotates, the connecting ring 3 The feed roller 22 will rotate synchronously, and several push rods 311 will also rotate accordingly, thereby breaking up the straw located at both ends of the feed roller 22 and lifting it towards the pick-up roller 21. The lifted straw will fall onto the movable inclined plate 42. The angle and vibration of the movable inclined plate 42 can guide the straw to fall back between the pick-up roller 21 and the feed roller 22, mix with other straw, and move towards the feed inlet. Furthermore, the movable inclined plate 42 can guide the straw to be closer to the middle position of the feed roller 22, so that it can move towards the feed inlet as the feed roller 22 rotates.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A straw feed collection and baling device, comprising a baler body (1), characterized in that, The baler body (1) is provided with a feeding trough (2). The inner side of the feeding trough (2) is provided with a pickup roller (21) and a feeding roller (22). The inner walls of both sides of the feeding trough (2) are provided with a fixing plate (23). The fixing plate (23) is located at both ends of the feeding roller (22). The outer sides of both ends of the feeding roller (22) are provided with a connecting ring (3). The side of the connecting ring (3) away from the feeding roller (22) is provided with several extension rods (31). The extension rods (31) away from the fixing plate (23) are provided with several extension rods (31). A push rod (311) is provided on the side. Guide components (4) are provided on both inner walls of the feed trough (2). The guide components (4) are located on one side of the feed roller (22). The guide components (4) include a fixed inclined plate (41) and a movable inclined plate (42). The fixed inclined plate (41) is fixedly connected to the inner wall of the feed trough (2). The fixed inclined plate (41) and the movable inclined plate (42) are connected by several springs (411). The movable inclined plate (42) is located above the fixed inclined plate (41).
2. The straw feed collection and baling device according to claim 1, characterized in that, The fixed plate (23) is provided with a relief groove (231), the relief groove (231) is matched with the size of the feed roller (22), and the feed roller (22) is rotatably connected to the inner side of the relief groove (231).
3. The straw feed collection and baling device according to claim 2, characterized in that, The connecting ring (3), the fixed disk (23) and the feeding roller (22) are coaxial, and the connecting ring (3) contacts the side of the fixed disk (23) away from the feed trough (2).
4. The straw feed collection and baling device according to claim 3, characterized in that, Several of the extension rods (31) are centrally symmetrical, the push rod (311) is perpendicular to the extension rods (31), and the push rod (311) does not contact the feed trough (2).
5. A straw feed collection and baling device according to claim 4, characterized in that, The two guide components (4) are symmetrical to each other and are located above the pickup roller (21).
6. A straw feed collection and baling device according to claim 5, characterized in that, The fixed inclined plate (41) and the movable inclined plate (42) are connected by a number of rubber tubes (412), and the rubber tubes (412) are located outside the spring (411).