Straw gathering and outputting device for field returning machine
By designing a straw gathering and output device for a straw returning machine, a combination of spiral propulsion blades and tilting blades was used to solve the jamming problem during straw transportation, achieving efficient straw gathering and output, which facilitates subsequent crushing processing.
Patent Information
- Application Number
- CN202520073797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing straw return machines are prone to jamming during the process of collecting and conveying straw backwards.
Design a straw gathering and output device, including a roller, a spiral propulsion blade and a tilting blade. The device absorbs straw through a large-sized feed inlet and pushes it out by the cooperation of the spiral propulsion blade and the tilting blade, so as to achieve effective gathering and output of straw.
This solves the problem of straw jamming during transportation, improves straw gathering efficiency, and facilitates subsequent crushing.
Smart Images
Figure CN223659368U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a field machine technical field especially is related to a kind of straw gathering output device for field machine. BACKGROUND
[0002] Field machine is the mechanical shallow burying to field after straw is crushed, since straw is crushed and is treated to field, straw can be re-fermented in the soil of field to form the nutrient that crop root can re-absorb, field machine is particularly important for keeping soil fertility.
[0003] The existing field machine mainly has two structures, the first structure is directly adopting broken roll to crush straw and stir into soil;The second structure is first picking up straw, then gathering and conveying straw to the back, and concentrated crushing after gathering, and the crushed straw powder is stirred into soil by stirring knife and other tools.
[0004] For the first field machine structure, its characteristics are simple structure, easy to operate, but not only need large area of crushing knife, and the crushing effect is not good, the crushed straw particle, fragment is usually larger, even if buried in soil, it is not easy to be decomposed by microorganism, and affect soil moisture and crop root system development, so the first field machine structure is abandoned by more and more farmers. The second field machine structure can overcome the problem of too large straw particle, but the structure is complex, so there are many problems. One of the problems is that straw is prone to jam when gathering and outputting to the back after being picked up. This is also the technical problem to be solved by the utility model. UTILITY MODEL CONTENTS
[0005] The utility model embodiment solves the technical problem that straw is prone to jam when gathering and outputting to the back after being picked up by the picking mechanism of field machine.
[0006] In order to solve the above technical problem, the utility model provides a kind of straw gathering output device for field machine, including roller, the one side of roller is equipped with rectangular straw feed inlet, the other side is equipped with rectangular straw discharge port, wherein the length of straw feed inlet is greater than the length of straw discharge port, and straw discharge port is centrally arranged relative to straw feed inlet, to form spiral advancing area in straw feed inlet outside the two ends of straw discharge port, spiral advancing blade is respectively arranged on the roller in spiral advancing area, the spiral advancing blade of two sides is relatively rotated, to push to the roller below corresponding to straw discharge port in the middle;More than two turnover vanes are arranged on the circumference of the middle region of roller, the turnover vane is pushed to the lower rear of roller by roller rotation to enter into straw discharge port.
[0007] Further preferably, based on the above listed straw gathering and outputting device, it is characterized in that:
[0008] Further comprising upper support beams, lower support beams, end plates on both sides, both ends of the roller shaft are installed on the end plates on both sides through bearings, and the upper ends of the two end plates are connected through the upper support beams, and the lower ends are connected through the lower support beams, and the straw feeding port is formed by the connection of the upper support beams, the lower support beams and the end plates on both sides.
[0009] Further preferably, based on the above listed straw gathering and outputting device, it is characterized in that:
[0010] Further comprising perforated cover plates on both sides, upper output plates and lower output plates in the middle, the upper output plates are installed on the upper support beams, the lower output plates are installed on the lower support beams, and a perforated cover plate is further connected between the upper output plates, the lower output plates and the end plates on both sides, the perforated cover plate forms a U-shaped shape around the roller shaft, and the straw discharge port is formed by the connection of the upper output plates, the lower output plates and the perforated cover plates on both sides, and the spiral advancing area is formed by the perforated cover plate around the roller shaft.
[0011] Further preferably, based on the above listed straw gathering and outputting device, it is characterized in that:
[0012] A gap is reserved between the spiral advancing blade and the turnover blade, and the end of the spiral advancing blade enters the straw discharge port.
[0013] A plurality of uniformly distributed holes are provided in at least the lower area of the perforated cover plate to filter dust and particles.
[0014] The turnover blade is in a straight line shape and is coaxially arranged with the roller shaft.
[0015] The turnover blade is in a V shape or an S shape.
[0016] The edge of the turnover blade is in a sawtooth structure.
[0017] One end of the roller shaft is provided with a driving wheel.
[0018] The driving wheel is driven through a belt wheel.
[0019] The sweepback amplitude of the upper output plate exceeds that of the perforated cover plate, the sweepback amplitude of the lower output plate does not exceed that of the perforated cover plate, the distance between the upper output plate, the lower output plate and the center of the roller shaft is greater than the distance between the perforated cover plate and the center of the roller shaft, so that the accommodation space of the straw discharge port is greater than that of the spiral advancing area at both ends.
[0020] The straw gathering and outputting device for the field returning machine has the advantages that the straw is absorbed into the straw gathering and outputting device through the large-size straw feeding port, the straw at both ends is gathered and pushed to the middle through the spiral pushing blades at both ends, the gathered straw is pushed and output to the straw discharging port through the turnover blades at the middle, and the straw can be crushed and treated by the subsequent field returning treatment device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The structure schematic view of the straw gathering and outputting device is described in the embodiment of the utility model.
[0022] Figure 2 The structure schematic view of the straw gathering and outputting device is described in the embodiment of the utility model.
[0023] Figure 3 The structure schematic view of the straw gathering and outputting device is described in the embodiment of the utility model.
[0024] Figure 4 The sectional view schematic view of the straw gathering and outputting device is described in the embodiment of the utility model.
[0025] Figure 5 The sectional view schematic view of the straw gathering and outputting device is described in the embodiment of the utility model.
[0026] In the drawing: 1 roll shaft; 11 spiral pushing blade; 12 turnover blade;
[0027] 2 upper support beam; 3 lower support beam; 4 end plate; 5 multi-hole cover plate; 6 upper output plate; 7 lower output plate; 8 driving wheel. DETAILED DESCRIPTION
[0028] In order to make the above objectives, characteristics and advantages of the utility model more apparent and easily understood, the specific implementation manners of the utility model will be described in detail below with reference to the drawings. In the following description, a lot of specific details are set forth in order to give a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific implementation examples disclosed below.
[0029] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are for purposes of illustration only.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items.
[0031] As shown in Figures 1-5 The utility model provides a straw gather output device for still field machine, including roll axle 1, one side of roll axle 1 is equipped with rectangular straw feed inlet, and the other side is equipped with rectangular straw discharge port, wherein the length of straw feed inlet is greater than the length of straw discharge port, and straw discharge port is centrally arranged relative to straw feed inlet, to form spiral advancing area in straw feed inlet outside both ends of straw discharge port, spiral advancing blade 11 is arranged on roll axle 1 in spiral advancing area respectively, and the spiral advancing blade 11 of both sides relatively rotates to push to the corresponding roll axle 1 below straw discharge port in the middle, the length of straw feed inlet is greater than the length of straw discharge port, and preferably is 2 times or more, to form gather effect, two or more than two turnover blades 12 are arranged on the circumference of the middle area of roll axle 1, and roll axle 1 rotates to push the straw to the lower rear of roll axle 1 by turnover blade 12, to enter into straw discharge port.
[0032] The straw gather output device provided by the utility model forms two screw conveyors in the spiral advancing area in the spiral advancing area of both ends, and the straw is gathered to the middle by two similar screw conveyor advancing mechanisms, to be conveyed out in the straw discharge port in the middle.
[0033] On the basis of the above-listed straw gather output device, further preferably:
[0034] It further includes upper support beam 2, lower support beam 3, both sides end plate 4, both ends of roll axle 1 are installed on both sides end plate 4 through bearing respectively, and the upper end of two end plates 4 is connected through upper support beam 2, and the lower end is connected through lower support beam 3, and the straw feed inlet is formed by the connection of upper support beam 2, lower support beam 3 and both sides end plate 4.
[0035] On the basis of the above-listed straw gather output device, further preferably:
[0036] Also include two sides of the porous cover plate 5, the middle of the upper output plate 6 and the lower output plate 7, the upper output plate 6 is installed on the upper support beam 2, the lower output plate 7 is installed on the lower support beam 3, between the upper output plate 6, the lower output plate 7 and the two sides of the end plate 4 is also connected with a porous cover plate 5 respectively, the porous cover plate 5 forms a U-shaped shape around the roller shaft 1, the upper output plate 6, the lower output plate 7 and the two sides of the porous cover plate 5 form the straw discharge port, and the porous cover plate 5 forms the spiral advancing area around the roller shaft 1.
[0037] On the basis of the above listed straw gathering output device, further preferably:
[0038] The gap is reserved between the spiral advancing blade 11 and the turnover blade 12, and the end of the spiral advancing blade 11 enters into the straw discharge port, so as to further improve the gathering effect on the straw.
[0039] A plurality of uniformly distributed holes are arranged in the lower region of the porous cover plate 5, so as to filter dust and particles.
[0040] The turnover blade 12 is in the shape of a Chinese character, and is arranged coaxially with the roller shaft 1, and the turnover blade can push the straw back by the Chinese character shape.
[0041] The turnover blade 12 is in the shape of V or S.
[0042] The edge of the turnover blade 12 is in the form of a sawtooth structure.
[0043] One end of the roller shaft 1 is provided with a driving wheel 8, and the driving wheel 8 is driven by a belt wheel.
[0044] The sweepback amplitude of the upper output plate 6 exceeds the porous cover plate 5, the sweepback amplitude of the lower output plate 7 does not exceed the porous cover plate 5, and the distance between the upper output plate 6, the lower output plate 7 and the center of the roller shaft 1 is greater than the distance between the porous cover plate 5 and the center of the roller shaft 1, so that the accommodation space of the straw discharge port is greater than the accommodation space of the spiral advancing area at both ends.
[0045] The straw gathering output device for the field ploughing machine is provided, the straw is absorbed into the straw feeding port with large size, then the straw at both ends is gathered and advanced to the middle through the spiral advancing blades 11 at both ends, and the gathered straw is pushed and output to the straw discharge port through the turnover blade 12 in the middle, so that the subsequent field ploughing device can be used for crushing treatment of the straw.
[0046] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as within the scope of the present disclosure.
[0047] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it shall not be understood as a limitation on the scope of the present application. It should be noted that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims
1. A straw gathering and output device for a field chopper, comprising a roller shaft, characterized in that, One side of the roller shaft is provided with a rectangular straw feeding port, and the other side is provided with a rectangular straw discharging port, wherein the length of the straw feeding port is greater than the length of the straw discharging port, and the straw discharging port is centrally arranged relative to the straw feeding port to form a spiral advancing area in the straw feeding port outside the two ends of the straw discharging port, and the roller shaft in the spiral advancing area is respectively provided with a spiral advancing blade, and the spiral advancing blades on both sides rotate relatively to push the straw below the roller shaft corresponding to the straw discharging port; more than two turnover blades are arranged on the circumference of the middle region of the roller shaft, and the turnover blades push the straw to the lower back of the roller shaft to enter the straw discharging port under the rotation of the roller shaft.
2. The straw gathering and output device according to claim 1, wherein It further comprises an upper support beam, a lower support beam, and two side end plates, both ends of the roller shaft are respectively installed on the two side end plates through bearings, and the upper ends of the two end plates are connected through the upper support beam, and the lower ends are connected through the lower support beam, and the straw feeding port is formed by connecting the upper support beam, the lower support beam, and the two side end plates.
3. The straw gathering and output device according to claim 2, wherein It further comprises two side perforated cover plates, an upper output plate and a lower output plate in the middle, the upper output plate is installed on the upper support beam, the lower output plate is installed on the lower support beam, and one perforated cover plate is respectively connected between the upper output plate, the lower output plate and the two side end plates, the perforated cover plate surrounds the roller shaft to form a U-shaped shape, and the straw discharging port is formed by connecting the upper output plate, the lower output plate and the two side perforated cover plates, and the spiral advancing area is formed by the perforated cover plate surrounding the roller shaft.
4. The straw gathering and output device according to claim 3, wherein A gap is reserved between the spiral advancing blade and the turnover blade, and the end of the spiral advancing blade enters the straw discharging port.
5. The straw gathering and output device according to claim 3, wherein A plurality of uniformly distributed holes are arranged in the lower region of the perforated cover plate to filter dust and particles.
6. The straw gathering and output device according to claim 3, wherein The turnover blade is in the shape of a Chinese character and is coaxially arranged with the roller shaft.
7. The straw gathering and output device according to claim 3, wherein The turnover blade is in the shape of V or S.
8. The straw gathering and output device according to claim 6 or 7, wherein The edge of the turnover blade is in a sawtooth structure.
9. The straw gathering and output device according to claim 1, wherein One end of the roller shaft is provided with a driving wheel; The driving wheel is driven by a belt wheel.
10. The straw gathering and output device according to claim 3, wherein The sweep amplitude of the upper output plate exceeds that of the perforated cover plate, and the sweep amplitude of the lower output plate does not exceed that of the perforated cover plate; the distance between the upper output plate, the lower output plate and the center of the roller shaft is greater than the distance between the perforated cover plate and the center of the roller shaft, so that the accommodation space of the straw discharging port is greater than that of the spiral advancing area at both ends.