CN216650514U - Chopper device and harvester - Google Patents
Chopper device and harvester Download PDFInfo
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- CN216650514U CN216650514U CN202123358939.XU CN202123358939U CN216650514U CN 216650514 U CN216650514 U CN 216650514U CN 202123358939 U CN202123358939 U CN 202123358939U CN 216650514 U CN216650514 U CN 216650514U
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- side wall
- hole
- rotating shaft
- groove
- front side
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model provides a chopper device, which comprises a rotating shaft unit, a plurality of groups of moving blade units, a left side wall and a right side wall, wherein the moving blade units are fixed on the rotating shaft unit; the left side wall is provided with a left through hole, the right side wall is provided with a right through hole opposite to the left through hole, two ends of the rotating shaft unit are respectively and rotatably fixed on the left side wall and the right side wall through the left through hole and the right through hole, the left side wall and the right side wall are respectively provided with a left groove and a right groove, the openings of the left groove and the right groove face the opposite sides of the rotating shaft unit, the left groove is communicated with the left through hole, the right groove is communicated with the right through hole, and the rotating shaft unit and the plurality of groups of moving blade units are integrally disassembled after penetrating through the left groove and the right groove; the chopper device is fast to disassemble and assemble, time is saved, and maintenance is convenient; the problem of current chopper device dismantle troublesome, loaded down with trivial details and waste time is solved.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a chopper device and a harvester.
Background
The grain harvester is widely used as agricultural machinery in the market, and the main working components of the grain harvester comprise a header, a gap bridge, an elevator, a threshing roller, a cleaning system, a chopping system and the like; in recent years, with the requirement of vast grain harvester users on crushing and returning crop straws such as wheat, millet and sorghum to fields, the requirements of a chopping system of a grain harvester are higher and higher, the chopper of the existing grain harvester is not easy to disassemble and maintain after being damaged, a large amount of time and manpower are consumed to disassemble and maintain, and the installation is not facilitated, so that a mechanism for quickly installing and disassembling the chopper is urgently needed to be designed for the grain harvester with the straw chopper.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chopper device and a harvester.
According to an aspect of the present invention, there is provided a chopper apparatus including a rotary shaft unit, a plurality of sets of moving blade units fixed to the rotary shaft unit, a left side wall and a right side wall; the left side wall is provided with a left through hole, the right side wall is provided with a right through hole opposite to the left through hole, two ends of the rotating shaft unit are rotationally fixed on the left side wall and the right side wall through the left through hole and the right through hole respectively, the left side wall and the right side wall are provided with a left groove and a right groove which are opposite to the rotating shaft unit in opening directions respectively, the left groove is communicated with the left through hole, the right groove is communicated with the right through hole, and the rotating shaft unit and the plurality of groups of moving blade units are integrally disassembled after passing through the left groove and the right groove.
Preferably, the left side wall comprises a left front side wall and a left rear side wall, the right side wall comprises a right front side wall and a right rear side wall, the left front side wall and the left rear side wall are detachably connected, and the right front side wall and the right rear side wall are detachably connected; the left front side wall is provided with a left through hole, the right front side wall is provided with a right through hole opposite to the left through hole, and two ends of the rotating shaft unit are rotatably fixed on the left front side wall and the right front side wall through the left through hole and the right through hole respectively; and the left front side wall and the right front side wall are respectively provided with a left groove and a right groove which are opened towards the opposite sides of the rotating shaft unit.
Preferably, the left groove and the right groove are respectively U-shaped grooves with the same shape and size; the pivot unit includes the pivot, the ascending width L in the upper and lower direction in U type groove is not less than the diameter R of pivot.
Preferably, the bearing comprises a bearing seat and a bearing, wherein an outer ring of the bearing is fixed on an inner ring of the bearing seat, an inner ring of the bearing seat is respectively inserted into the left through hole and the right through hole in an adaptive manner, the outer ring of the bearing seat is fixedly connected to the left side wall and the right side wall, and two ends of the rotating shaft unit are rotatably fixed to the left side wall and the right side wall through the bearing and the bearing seat.
Preferably, the left groove and the right groove are respectively U-shaped grooves with the same shape and size; the rotating shaft unit comprises a rotating shaft, and the width L in the vertical direction of the U-shaped groove is not smaller than the diameter R of the rotating shaft.
Preferably, the left front side wall and the right front side wall are respectively and fixedly connected to the machine body frame.
Preferably, the left front side wall and the left rear side wall are in bolt fastening connection, and the right front side wall and the right rear side wall are in bolt fastening connection.
Preferably, the rotating shaft unit further comprises a cylindrical rotating roller coaxially sleeved on the rotating shaft, and two ends of the rotating shaft are rotatably fixed on the left side wall and the right side wall; the plurality of groups of moving blade units are fixed on the rotating roller.
Preferably, the plurality of sets of moving blade units are arranged at intervals in the axial direction of the rotating roller.
In another aspect of the utility model, there is provided a harvester comprising a chopper device as described above.
According to the chopper device, the chopper device is quickly assembled and disassembled, so that the time is saved, and the maintenance is convenient; the problem of current chopper device dismantle troublesome, loaded down with trivial details and waste time is solved.
Drawings
FIG. 1 is a schematic structural view of the chopper apparatus of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the left sidewall of the present invention;
FIG. 5 is a schematic view of the right side wall of the present invention;
fig. 6 is a schematic view of the chopper device of the present invention mounted on a harvester body.
Detailed Description
To facilitate understanding of the present application, the present application will be described in detail with reference to the accompanying drawings. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and in the accompanying drawings, preferred embodiments of the present application are set forth. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the description of the present application, "a number" means at least one, such as one, two, etc., unless specifically limited otherwise.
Unless defined otherwise, 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In this context, it is to be understood that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements.
As shown in fig. 1 to 6, the embodiment of the chopper device of the present invention includes a rotating shaft unit 1, a plurality of sets of moving blade units 2 fixed on the rotating shaft unit 1, a left side wall 3, a right side wall 4, a bearing seat 7 and a bearing 8, wherein the left side wall 3 and the right side wall 4 are respectively fixed on a machine frame 10, the left side wall 3 is provided with a left through hole 31, the right side wall 4 is provided with a right through hole 41 opposite to the left through hole 31, an outer ring of the bearing 8 is fixed on an inner ring of the bearing seat 7, inner rings of the bearing seat 7 are respectively inserted into the left through hole 31 and the right through hole 41, the outer ring of the bearing seat 7 is fixedly connected on the left side wall 3 and the right side wall 4, two ends of the rotating shaft unit 1 are rotatably fixed on the left side wall 3 and the right side wall 4 through the bearing 8 and the bearing seat 7, the left side wall 3 and the right side wall 4 are respectively provided with a left groove 5 and a right groove 6 having openings facing opposite sides of the rotating shaft unit 1, the left groove 5 is communicated with the left through hole 31, the right groove 6 is communicated with the right through hole 41, the rotating shaft unit 1 and the plurality of groups of moving blade units 2 are integrally disassembled by penetrating through the left groove 5 and the right groove 6, and preferably, the left groove 5 and the right groove 6 are respectively U-shaped grooves with the same shape and size; the rotating shaft unit 1 comprises a rotating shaft 11, and the width L of the U-shaped groove in the vertical direction is not less than the diameter R of the rotating shaft 11.
In the above embodiment, by providing the left groove 5 and the right groove 6 on the left side wall 3 and the right side wall 4, respectively, when the chopper device is disassembled, the rotating shaft unit 1 and the plurality of sets of moving blade units 2 are taken as a whole, the locking sleeve 9 mounted on the bearing 8 is disassembled, the locking sleeve 9 is mounted to fix the rotating shaft 11 and the bearing 8 together, the rotating shaft 11 rotates together with the rotation of the bearing 8, and the rotating shaft 11 is prevented from moving in the axial direction; after the lock sleeve 9 is dismantled, bearing frame 7 is dismantled from left lateral wall 3 and right lateral wall 4 to rethread loose bolt and nut, after bearing frame 7 is dismantled, bearing 8 can be dismantled together, then move sword unit 2 with pivot unit 1 and a plurality of group and pass left groove 5 as whole respectively from left through-hole 31, pass right groove 6 and dismantle together from right through-hole 41, realize the quick dismantlement of chopper device, save time, need hang with the driving a vehicle when having solved current chopper device and dismantling, it is troublesome to dismantle, loaded down with trivial details and waste time's problem.
2-5, on the basis of the above embodiment, the left side wall 3 includes a left front side wall 32 and a left rear side wall 33, the right side wall 4 includes a right front side wall 42 and a right rear side wall 43, and the left front side wall 32 and the right front side wall 42 are respectively fixedly connected to the machine body frame 10; the left front side wall 32 and the left rear side wall 33 are detachably connected, and the right front side wall 42 and the right rear side wall 43 are detachably connected, for example, fastened and connected by bolts; a left through hole 31 is formed in the left front side wall 32, a right through hole 41 opposite to the left through hole 31 is formed in the right front side wall 42, an outer ring of the bearing 8 is fixed on an inner ring of the bearing seat 7, the inner ring of the bearing seat 7 is respectively inserted into the left through hole 31 and the right through hole 41 in a matching manner, the outer ring of the bearing seat 7 is fixedly connected to the left front side wall 32 and the right front side wall 42, two ends of the rotating shaft unit 1 are rotatably fixed on the left front side wall 32 and the right front side wall 42 through the bearing 8 and the bearing seat 7, and a left groove 5 and a right groove 6 with openings facing to the opposite sides of the rotating shaft unit 1 are respectively arranged on the left front side wall 32 and the right front side wall 42; the left groove 5 and the right groove 6 are respectively U-shaped grooves with the same shape and size; the rotating shaft unit 1 comprises a rotating shaft 11, and the width L of the U-shaped groove in the vertical direction is not less than the diameter R of the rotating shaft 11.
In the above embodiment, by providing the left and right grooves 5 and 6 in the left and right front side walls 32 and 42, respectively; when the shredder device is disassembled, the left rear side wall 33 and the right rear side wall 43 are disassembled from the left front side wall 32 and the right front side wall 42 respectively; then with pivot unit 1 and a plurality of groups move sword unit 2 as whole again, dismantle earlier the lock sleeve 9 of installing on bearing 8, after the lock sleeve 9 loosens, dismantle bearing frame 7 from left front lateral wall 32 and right front lateral wall 42 again, after bearing frame 7 dismantles, bearing 8 can be dismantled together, then move sword unit 2 with a plurality of groups as whole and pass left groove 5 from left through-hole 31 respectively, pass right groove 6 and dismantle together from right through-hole 41, realize the quick dismantlement of chopper device, save time, it needs to be hung with the driving when current chopper device dismantles to have solved, dismantle trouble, loaded down with trivial details and waste time's problem.
As shown in fig. 3, the rotating shaft unit 1 includes a rotating shaft 11, and a cylindrical rotating roller 12 coaxially sleeved on the rotating shaft 11, and both ends of the rotating shaft 11 are rotatably fixed on the left side wall 3 and the right side wall 4 through bearings 8; a plurality of groups of moving blade units 2 are fixed on the rotating roller 12; the plurality of groups of moving blade units 2 are arranged at intervals in the axial direction of the rotating roller 12, when the rotating shaft 11 is driven to rotate, the rotating roller 12 is driven to rotate by the rotating shaft 11, and the plurality of groups of moving blade units 2 are driven to rotate by the rotating roller 12.
The utility model also provides a harvester, as shown in fig. 6, comprising the chopper device; specifically, the chopper device is arranged at the rear part of a threshing cylinder 20 of the harvester, the left side wall 3 and the right side wall 4 are respectively and fixedly connected on a frame 10 of the harvester body, and the chopper device is arranged between the left side wall 3 and the right side wall 4; the harvester of this embodiment realizes that the chopper device is dismantled fast, saves time, has solved when current chopper device dismantles and need hang with the driving a vehicle, dismantles trouble, loaded down with trivial details and time-wasting problem.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the utility model. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A chopper device comprises a rotating shaft unit (1), a plurality of groups of moving blade units (2) fixed on the rotating shaft unit (1), a left side wall (3) and a right side wall (4); the utility model discloses a rotary cutter, including left side wall (3), right side wall (4), pivot unit (1), left side wall (3) and right side wall (4), seted up on the left side wall (3) left through-hole (31), seted up on the right side wall (4) with right through-hole (41) that left side through-hole (31) is relative, pivot unit (1) both ends are rotationally fixed on left side wall (3) and right side wall (4) through left through-hole (31) and right through-hole (41) respectively, its characterized in that, left side wall (3) with be provided with the opening orientation on right side wall (4) left groove (5) and right groove (6) of pivot unit (1) opposite side respectively, left side groove (5) with left side through-hole (31) communicate with each other, right groove (6) with right through-hole (41) communicate with each other, pass left side groove (5) with right groove (6) will pivot unit (1) and a plurality of groups move the sword unit (2) whole and dismantle.
2. The chopper device according to claim 1, wherein the left side wall (3) comprises a left front side wall (32) and a left rear side wall (33), the right side wall (4) comprises a right front side wall (42) and a right rear side wall (43), the left front side wall (32) and the left rear side wall (33) are detachably connected, and the right front side wall (42) and the right rear side wall (43) are detachably connected; the left front side wall (32) is provided with a left through hole (31), the right front side wall (42) is provided with a right through hole (41) opposite to the left through hole (31), and two ends of the rotating shaft unit (1) are rotatably fixed on the left front side wall (32) and the right front side wall (42) through the left through hole (31) and the right through hole (41) respectively; the left front side wall (32) and the right front side wall (42) are respectively provided with a left groove (5) and a right groove (6) which are opened towards the opposite sides of the rotating shaft unit (1).
3. The chopper device according to claim 1, characterized in that the left and right slots (5, 6) are respectively U-shaped slots of the same shape and size; the rotating shaft unit (1) comprises a rotating shaft (11), and the width L in the vertical direction of the U-shaped groove is not smaller than the diameter R of the rotating shaft (11).
4. The chopper device according to claim 3, further comprising a bearing seat (7) and a bearing (8), wherein an outer ring of the bearing (8) is fixed to an inner ring of the bearing seat (7), an inner ring of the bearing seat (7) is respectively inserted into the left through hole (31) and the right through hole (41) in a fitting manner, an outer ring of the bearing seat (7) is fixedly connected to the left side wall (3) and the right side wall (4), and both ends of the rotating shaft unit (1) are rotatably fixed to the left side wall (3) and the right side wall (4) through the bearing (8) and the bearing seat (7).
5. The chopper device according to claim 2, characterized in that the left and right slots (5, 6) are respectively U-shaped slots of the same shape and size; the rotating shaft unit (1) comprises a rotating shaft (11), and the width L in the vertical direction of the U-shaped groove is not smaller than the diameter R of the rotating shaft (11).
6. The chopper apparatus of claim 2, wherein the left front side wall (32) and the right front side wall (42) are each fixedly attached to the body frame (10).
7. The chopper apparatus of claim 2, wherein the left front side wall (32) and the left rear side wall (33) are connected by bolt fastening, and the right front side wall (42) and the right rear side wall (43) are connected by bolt fastening.
8. The chopper apparatus according to claim 3, wherein the rotary shaft unit (1) further comprises a cylindrical rotary roller (12) coaxially fitted on the rotary shaft (11), both ends of the rotary shaft (11) being rotatably fixed to the left and right side walls (3, 4); the plurality of groups of moving blade units (2) are fixed on the rotating roller (12).
9. The chopper apparatus according to claim 8, wherein the plurality of sets of moving blade units (2) are arranged at intervals in the axial direction of the rotating roller (12).
10. A harvester comprising a chopper assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358939.XU CN216650514U (en) | 2021-12-18 | 2021-12-18 | Chopper device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358939.XU CN216650514U (en) | 2021-12-18 | 2021-12-18 | Chopper device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216650514U true CN216650514U (en) | 2022-06-03 |
Family
ID=81795048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123358939.XU Active CN216650514U (en) | 2021-12-18 | 2021-12-18 | Chopper device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216650514U (en) |
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2021
- 2021-12-18 CN CN202123358939.XU patent/CN216650514U/en active Active
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