Multifunctional crushing and bundling machine
By introducing a bidirectional moving mechanism and a hinged cover plate into the shredder and baler, the problems of unadjustable shredder roller spacing and straw splashing have been solved, achieving flexible adjustment of shredder roller spacing and improved safety.
Patent Information
- Application Number
- CN202422958897.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing shredders and balers cannot adjust the distance of the shredder rollers according to the amount of material, which makes it impossible to shred when a large amount of straw is added. Furthermore, the straw is prone to splashing during shredding, threatening the health of operators.
A multi-functional crusher and baler was designed, which adopts a bidirectional moving mechanism. The bidirectional motor drives the rotating rod and the bevel gear to drive the threaded rod, so that the crushing roller can adjust the spacing according to the material condition, and the hinged cover plate prevents straw from splashing.
It enables flexible adjustment of the gap between the crushing rollers, improves crushing efficiency, avoids straw splashing that could injure operators, and enhances the safety and efficiency of the equipment.
Smart Images

Figure CN223543076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically a multi-functional crusher and baler. Background Technology
[0002] In modern agricultural production, a large amount of straw and other residues are generated after crop harvesting. With the continuous expansion of agricultural scale, straw production is also increasing daily. For example, in major grain-producing areas, the amount of straw left after harvesting crops such as wheat and corn each year is staggering. If this straw is not properly disposed of, it will cause a series of problems. On the one hand, indiscriminately discarding or burning straw will cause environmental pollution; the smoke produced by burning will seriously affect air quality, harm human health, and may also cause fires, threatening the safety of the surrounding environment. On the other hand, straw itself is a usable resource, and its excessive waste is detrimental to the sustainable development of agriculture.
[0003] Existing shredders and balers have the following disadvantages:
[0004] (1) Existing crushing and baling machines cannot adjust the distance of the crushing rollers according to the amount of material, which results in the crushing mechanism being unable to complete the crushing when a large amount of straw is fed.
[0005] (2) Existing shredders are prone to splashing when shredding straw, which threatens the health of operators. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a multi-functional crushing and baling machine that can automatically adjust the spacing between crushing rollers and prevent operators from being splashed.
[0007] To solve the above problems, the technical solution of this utility model is as follows: a multi-functional crushing and baling machine, including a crushing box and a support frame. The crushing box is equipped with a bidirectional moving mechanism. A feed inlet is opened at the top of the crushing box, and a cover plate is hinged to one side of the feed inlet. A conveying mechanism is provided on the upper side of the support frame. The bidirectional moving mechanism includes a mounting base, and fixed seats are connected to both ends of the mounting base. A bidirectional motor is connected inside the mounting base. Rotating rods are fixedly connected to the output ends of the bidirectional motor on both sides. A first bevel gear is fixedly connected to the ends of the two rotating rods, and a second bevel gear is meshed on one side of each of the two first bevel gears.
[0008] Furthermore, each of the two second bevel gears is connected to a bidirectional threaded rod on one side, and the two bidirectional threaded rods are rotatably connected to the inner side of the two fixed seats, and two movable blocks are threadedly connected to the outer ends of the two bidirectional threaded rods respectively.
[0009] Furthermore, one side of each of the two movable blocks on the same side is fixedly connected to a motor base, and one side of each of the two motor bases is connected to a forward and reverse motor. The output ends of the two forward and reverse motors are fixedly connected to crushing rollers, and the ends of the two crushing rollers are rotatably connected to one side of the two movable blocks.
[0010] Furthermore, the outputs of the two motors rotate in opposite directions.
[0011] Furthermore, the conveying mechanism includes two conveying rollers, each with a mounting bracket fixedly connected to both ends. Four mounting brackets are fixedly connected around the support frame, and a conveying motor is connected to one side of one of the mounting brackets. The output end of the conveying motor is fixedly connected to one side of the conveying roller, and a conveying belt is fitted around the outside of the two conveying rollers.
[0012] Furthermore, a material trough is evenly connected to one side of the conveyor belt.
[0013] The advantages of this invention compared to existing technologies are as follows:
[0014] (1) This utility model is equipped with a bidirectional moving mechanism. A bidirectional motor drives the rotating rod to rotate, and the first bevel gear at the end of the rotating rod drives the second bevel gear to rotate, thereby causing the bidirectional threaded rod to rotate. The movable blocks threaded at both ends of the bidirectional threaded rod can move relative to each other or in opposite directions. This bidirectional moving design allows the two crushing rollers to flexibly adjust the distance according to the amount and distribution of the material. When crushing a large amount of material, the two crushing rollers can move to both sides to widen the distance, allowing more material to enter the crushing area; when the material is small or fine crushing is required, the two crushing rollers can move towards the middle to narrow the distance, thereby improving the crushing efficiency.
[0015] (2) The present invention is equipped with a hinged cover plate. When straw is placed inside the crushing box, the cover plate can be closed to prevent the straw from splashing during crushing and thus injuring the operator. Attached Figure Description
[0016] Figure 1 This utility model is a three-dimensional multi-functional crushing and baling machine. Figure 1 .
[0017] Figure 2 This utility model is a three-dimensional multi-functional crushing and baling machine. Figure 2 .
[0018] Figure 3 This utility model relates to a three-dimensional structure inside the crushing box of a multi-functional crushing and baling machine. Figure 3 .
[0019] Figure 4This utility model relates to a three-dimensional structure inside the fixed base of a multi-functional crushing and baling machine. Figure 4 .
[0020] Figure 5 This utility model relates to the internal cross-section of one end of the mounting base in a multi-functional crusher and baler. Figure 5 .
[0021] As shown in the figure: 1. Crushing box; 2. Support; 3. Bidirectional moving mechanism; 301. Mounting base; 302. Fixed base; 303. Bidirectional motor; 304. Rotating rod; 305. First bevel gear; 306. Second bevel gear; 307. Bidirectional threaded rod; 308. Movable block; 309. Motor base; 310. Forward and reverse motor; 311. Crushing roller; 4. Feed inlet; 5. Cover plate; 6. Conveying mechanism; 601. Conveying roller; 602. Mounting frame; 603. Conveying motor; 604. Conveying belt; 605. Material trough. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0023] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0024] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0025] like Figures 1 to 5 As shown, a multi-functional crushing and baling machine includes a crushing box 1 and a support 2. The crushing box 1 is equipped with a bidirectional moving mechanism 3, and a feed inlet 4 is opened at the top of the crushing box 1. A cover plate 5 is hinged to one side of the feed inlet 4, and a conveying mechanism 6 is provided on the upper side of the support 2. When straw is placed inside the crushing box 1, covering it with the cover plate 5 can prevent the straw from splashing during crushing and injuring the operator.
[0026] The bidirectional moving mechanism 3 includes a mounting base 301, with fixed seats 302 connected to both ends of the mounting base 301. A bidirectional motor 303 is connected inside the mounting base 301. Rotating rods 304 are fixedly connected to the output ends of the bidirectional motor 303 on both sides. A first bevel gear 305 is fixedly connected to the end of each of the two rotating rods 304. A second bevel gear 306 meshes with one side of each of the two first bevel gears 305. A bidirectional threaded rod 307 is connected to one side of each of the two second bevel gears 306. The two bidirectional threaded rods 307 rotate respectively. Two movable blocks 308 are threadedly connected to the inner sides of the two fixed seats 302 and to the outer ends of the two bidirectional threaded rods 307. Motor seats 309 are fixedly connected to one side of each of the two movable blocks 308 on the same side. A forward and reverse motor 310 is connected to one side of each of the two motor seats 309. Crushing rollers 311 are fixedly connected to the output ends of the two forward and reverse motors 310. The ends of the two crushing rollers 311 are rotatably connected to one side of each of the two movable blocks 308, and the output ends of the two forward and reverse motors 310 rotate in opposite directions. The bidirectional motor 303 drives the rotating rod 304 to rotate, and the first bevel gear 305 at the end of the rotating rod 304 drives the second bevel gear 306 to rotate, thereby causing the bidirectional threaded rod 307 to rotate. The movable blocks 308 threaded to both ends of the bidirectional threaded rod 307 can move relative to or away from each other. This bidirectional movement design allows the spacing between the two crushing rollers 311 to be flexibly adjusted according to the amount and distribution of material. When crushing a large amount of material, the two crushing rollers 311 can move to the sides to widen the gap, allowing more material to enter the crushing area; when the material is small or requires fine crushing, the two crushing rollers 311 can move to the center to narrow the gap, thereby improving crushing efficiency.
[0027] The conveying mechanism 6 includes two conveying rollers 601, each with a mounting bracket 602 fixedly connected to both ends. Four mounting brackets 602 are fixedly connected around the support frame 2. A conveying motor 603 is connected to one side of one of the mounting brackets 602. The output end of the conveying motor 603 is fixedly connected to one side of the conveying roller 601. A conveyor belt 604 is fitted around the outer sides of the two conveying rollers 601. Material troughs 605 are evenly connected to one side of the conveyor belt 604. The conveying motor 603 drives the conveying rollers 601 to rotate, thus driving the conveyor belt 604. The evenly connected material troughs 605 on the conveyor belt 604 effectively support the material and prevent it from slipping during conveying. When the straw is conveyed to a distance from the crushing box 1, the operator can bale it.
[0028] In practical use, straw is placed in the crushing box 1, and the rotating rod 304 is driven to rotate by the bidirectional motor 303. The first bevel gear 305 at the end of the rotating rod 304 drives the second bevel gear 306 to rotate, which in turn causes the bidirectional threaded rod 307 to rotate. The movable blocks 308 connected to the two ends of the bidirectional threaded rod 307 can move relative to each other or in opposite directions, driving the two crushing rollers 311 to move relative to each other. After moving to a suitable distance, the two forward and reverse motors 310 are started to crush the straw. At this time, the cover plate 5 is closed to prevent splashing and injury to the operator. The crushed straw falls into the trough 605 on the conveyor belt 604. When the straw is conveyed to a distance from the crushing box 1, the operator can bale it.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A multi-functional crushing and baling machine, comprising a crushing box (1) and a support frame (2), characterized in that: The crushing box (1) is equipped with a bidirectional moving mechanism (3) inside. The crushing box (1) has a feed inlet (4) at the top. A cover plate (5) is hinged to one side of the feed inlet (4). A conveying mechanism (6) is provided on the upper side of the support (2). The bidirectional moving mechanism (3) includes a mounting base (301), with fixed bases (302) connected to both ends of the mounting base (301). A bidirectional motor (303) is connected inside the mounting base (301). Rotating rods (304) are fixedly connected to the output ends of the bidirectional motor (303) on both sides. A first bevel gear (305) is fixedly connected to the ends of the two rotating rods (304). A second bevel gear (306) is meshed on one side of each of the two first bevel gears (305).
2. The multi-functional crushing and baling machine according to claim 1, characterized in that: Two second bevel gears (306) are each connected to a bidirectional threaded rod (307) on one side. The two bidirectional threaded rods (307) are rotatably connected to the inner side of the two fixed seats (302), and two movable blocks (308) are threadedly connected to the outer ends of the two bidirectional threaded rods (307).
3. The multi-functional crushing and baling machine according to claim 2, characterized in that: Two movable blocks (308) on the same side are respectively fixedly connected to a motor base (309), and each of the two motor bases (309) is connected to a forward and reverse motor (310). The output ends of the two forward and reverse motors (310) are respectively fixedly connected to a crushing roller (311), and the ends of the two crushing rollers (311) are respectively rotatably connected to one side of the two movable blocks (308).
4. A multi-functional crushing and baling machine according to claim 3, characterized in that: The outputs of the two reciprocating motors (310) rotate in opposite directions.
5. A multi-functional crushing and baling machine according to claim 1, characterized in that: The conveying mechanism (6) includes two conveying rollers (601), and mounting brackets (602) are fixedly connected to both ends of the two conveying rollers (601). Four mounting brackets (602) are fixedly connected to the bracket (2) around it. A conveying motor (603) is connected to one side of one of the mounting brackets (602). The output end of the conveying motor (603) is fixedly connected to one side of the conveying roller (601). A conveying belt (604) is sleeved on the outside of the two conveying rollers (601).
6. A multi-functional crushing and baling machine according to claim 5, characterized in that: The conveyor belt (604) is uniformly connected to a material trough (605) on one side.