CN215379950U - Agricultural harvester with emergency stop function - Google Patents
Agricultural harvester with emergency stop function Download PDFInfo
- Publication number
- CN215379950U CN215379950U CN202121108585.0U CN202121108585U CN215379950U CN 215379950 U CN215379950 U CN 215379950U CN 202121108585 U CN202121108585 U CN 202121108585U CN 215379950 U CN215379950 U CN 215379950U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- disc
- agricultural harvester
- emergency stop
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 238000003306 harvesting Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 8
- 241001124569 Lycaenidae Species 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Harvester Elements (AREA)
Abstract
An agricultural harvester with an emergency stop function comprises an agricultural harvester body and a harvesting knife, wherein end shafts are fixedly arranged at two ends of the harvesting knife, the end shafts are fixedly connected with the end part of a mounting frame, and the tail end of the mounting frame is fixedly arranged on the agricultural harvester body; the fixed surface of mounting bracket installs fixed cover, and the fixed gomphosis in inside of fixed cover installs the second brake disc, and the electro-magnet is installed to the fixed gomphosis in middle part of second brake disc, and the tip of dead axle is installed the flexible member that stretches out and draws back, and the terminal fixed mounting of the flexible member has the iron disc, and the fixed cover has connect first brake disc on the iron disc, forms the interval between first brake disc and the second brake disc. The emergency braking device has the beneficial effects that the emergency braking structure is additionally arranged, emergency braking can be performed under special conditions, the electromagnet is electrified to generate magnetic force to adsorb the iron disc, the first brake disc and the second brake disc are mutually pressed, and braking of the cutting knife is performed through friction, so that the emergency braking is realized.
Description
Technical Field
The utility model relates to the technical field of agricultural harvesting, in particular to an agricultural harvester with an emergency stop function.
Background
The harvester is an integrated machine for harvesting crops. The harvesting and threshing are completed at one time, the grains are collected in a storage bin, then the grains are conveyed to a transport vehicle through a conveying belt, the grains can also be harvested manually, the straws of the crops such as rice, wheat and the like are laid in the field, and then the grains are picked up and threshed by a grain harvesting machine. A crop harvesting machine for harvesting grain crop seeds and straws of rice, wheat and the like. Including harvesters, windrowers, reapers, grain combine harvesters, grain threshing machines, and the like.
The cutter that the harvester drive among the prior art was reaped realizes reaping, and when in actual use, the accident can appear, and foreign matter, live thing enter into reaping the cutter, and reap the cutter and probably lack the design of scram, when closing the actuating mechanism of harvester, reap the cutter and probably still can rotate because inertia, be difficult for carrying on the scram. Therefore, an agricultural harvester with an emergency stop function is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
The utility model provides an agricultural harvester with an emergency stop function, aiming at solving the technical problem that a cutter of the harvester is difficult to perform emergency stop in the prior art.
(II) technical scheme
The utility model provides an agricultural harvester with an emergency stop function, which comprises an agricultural harvester body and a harvesting knife, wherein end shafts are fixedly arranged at two ends of the harvesting knife, the end shafts are fixedly connected with the end part of an installation frame, and the tail end of the installation frame is fixedly arranged on the agricultural harvester body; the fixed surface of mounting bracket installs fixed cover, the second brake disc is installed to the inside fixed gomphosis of fixed cover, the electro-magnet is installed to the middle part fixed gomphosis of second brake disc, the tip installation elastic telescopic rod spare of dead axle, the terminal fixed mounting of elastic telescopic rod spare has the iron disc, fixed cover has connect first brake disc on the iron disc, form the interval between first brake disc and the second brake disc.
Preferably, the first brake disc and the second brake disc are both of circular ring type structures, and the thickness of the second brake disc is larger than that of the electromagnet.
Preferably, the elastic telescopic rod piece comprises a square rod and a spiral spring, a square hole is formed in the end part of the end shaft and is in clearance fit connection with the square rod, one end of the square rod is fixedly connected with the middle of one side of the iron disc, and the other end of the square rod is elastically connected with the inner wall of the square hole through the spiral spring.
Preferably, one end of the spiral spring is fixedly connected with the inner wall of the square hole, and the other end of the spiral spring is fixedly connected with one end of the square rod.
Preferably, the cross section of the iron disc is of a convex structure, and the diameter of the iron disc is the same as the outer diameter of the first brake disc.
Preferably, the diameter of the iron disc is smaller than the inner diameter of the fixing cover, and the fixing cover is of a circular structure.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: whole agricultural harvester has add the structure of brake scram on traditional receipts cutting knife, when special case appearing, can carry out the scram, specifically brakes through the cooperation of second brake disc, electro-magnet, the flexible member of elasticity, iron disc and first brake disc, and the electro-magnet circular telegram back produces magnetic force, adsorbs the iron disc, compresses tightly each other between first brake disc and the second brake disc, receives the brake of cutting knife through the friction, realizes the scram, makes its stall.
Drawings
Fig. 1 is a schematic view of the overall structure of an agricultural harvester with an emergency stop function according to the present invention.
Fig. 2 is a schematic view of the internal structure of a fixed cover in the agricultural harvester with an emergency stop function according to the present invention.
Fig. 3 is a schematic structural view of a square bar and an end shaft in the agricultural harvester with an emergency stop function according to the present invention.
Reference numerals: 1. an agricultural harvester body; 2. a mounting frame; 3. harvesting the cutter; 301. an end shaft; 4. a fixed cover; 5. an iron plate; 6. a first brake disc; 7. an electromagnet; 8. a second brake disc; 9. a square bar; 10. a square hole; 11. a coil spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the agricultural harvester with emergency stop function provided by the utility model comprises an agricultural harvester body 1 and a harvesting knife 3, wherein both ends of the harvesting knife 3 are fixedly provided with end shafts 301, the harvesting knife 3 is connected with a driving mechanism in the agricultural harvester body 1, the harvesting knife 3 is driven by the driving mechanism to rotate, the end shafts 301 are fixedly connected with the end part of a mounting rack 2, and the tail end of the mounting rack 2 is fixedly mounted on the agricultural harvester body 1; the fixed surface of mounting bracket 2 installs fixed cover 4, second brake disc 8 is installed to the inside fixed gomphosis of fixed cover 4, electro-magnet 7 is installed to the middle part fixed gomphosis of second brake disc 8, the flexible member of tip installation of dead axle 301, the terminal fixed mounting of flexible member has iron disc 5, fixed cover has connect first brake disc 6 on the iron disc 5, form the interval between first brake disc 6 and the second brake disc 8, the spaced size is 2-4CM, has add the structure of brake scram, when special circumstances appears, can carry out the scram, specifically brakes through the cooperation of second brake disc 8, electro-magnet 7, flexible member, iron disc 5 and first brake disc 6, and electro-magnet 7 behind the circular telegram produces magnetic force, adsorbs iron disc 5, compresses tightly each other between first brake disc 6 and the second brake disc 8, carry out the brake of receipts cutting knife 3 through the friction, realize the scram, make its stall, when the unexpected special condition appears, through making 7 circular telegrams of electro-magnet, electro-magnet 7 adsorbs iron disc 5, make first brake disc 6 press on second brake disc 8, through the friction between the two, the brake is provided, make the quick stall of receipts cutting knife 3, carry out the scram, when first brake disc 6 removes simultaneously, pulling square bar 9 removes, simultaneously tensile coil spring 11, when not carrying out the brake, electro-magnet 7 cuts off the power supply, it adsorbs iron disc 5 to stop, elasticity through coil spring 11, make square bar 9, iron disc 5 and first brake disc 6 remove, separate with second brake disc 8, accomplish the cancellation of brake.
In an alternative embodiment, the first brake disc 6 and the second brake disc 8 are both circular ring-shaped structures, and the thickness of the second brake disc 8 is larger than that of the electromagnet 7. It should be noted that, when the first brake disc 6 and the second brake disc 8 are in contact, the electromagnet 7 is prevented from being in contact with the first brake disc 6 and the iron disc 5, when braking is performed, only the first brake disc 6 and the second brake disc 8 are ensured to be in contact, braking is performed, limitation is performed through friction, and meanwhile, the first brake disc 6 and the second brake disc 8 are both made of friction materials.
In an optional embodiment, the elastic telescopic rod comprises a square rod 9 and a coil spring 11, a square hole 10 is formed in the end of the end shaft 301, the square hole 10 is in clearance fit connection with the square rod 9, one end of the square rod 9 is fixedly connected with the middle of one side of the iron disc 5, and the other end of the square rod 9 is elastically connected with the inner wall of the square hole 10 through the coil spring 11. It should be noted that, the flexible ability of elasticity has, when first brake disc 6 removed, pulling square bar 9 removed, extension coil spring 11 simultaneously, when not braking, electro-magnet 7 cuts off the power supply, stop adsorbing iron disc 5, through coil spring 11's elasticity, make square bar 9, iron disc 5 and first brake disc 6 remove, with second brake disc 8 separation, accomplish the cancellation of braking, through the setting of square bar 9 and square hole 10, avoid appearing the rotation between square bar 9 and the dead axle 301, when square bar 9 received spacingly, can carry out the spacing of dead axle 301.
In an alternative embodiment, one end of the spiral spring 11 is fixedly connected with the inner wall of the square hole 10, and the other end of the spiral spring 11 is fixedly connected with one end of the square rod 9. The square rod 9 is elastically attached by the coil spring 11, and the square rod 9 and the square hole 10 are slidable to extend and contract.
In an alternative embodiment, the cross section of the iron disc 5 is in a convex structure, and the diameter of the iron disc 5 is the same as the outer diameter of the first brake disc 6. It should be noted that, the first brake disc 6 is convenient to mount, and the first brake disc 6 and the second brake disc 8 are in contact with each other to realize braking.
In an alternative embodiment, the diameter of the iron plate 5 is smaller than the inner diameter of the fixed cover 4, and the fixed cover 4 has a circular structure. It should be noted that the iron plate 5 is prevented from contacting the inner wall of the fixed cover 4, and friction is prevented.
The using method comprises the following steps: the electric magnet 7 is connected with a power supply and control equipment in the agricultural harvester to control power on and off, and when the whole agricultural harvester is used, the harvesting knife 3 is driven to rotate by a driving mechanism in the agricultural harvester, and harvesting is carried out by the harvesting knife 3; when unexpected special circumstances appears, through making electro-magnet 7 circular telegram, electro-magnet 7 adsorbs iron disc 5, make first brake disc 6 press on second brake disc 8, through the friction between the two, provide the brake, make receipts cutting knife 3 stop fast and rotate, carry out emergency stop, when first brake disc 6 removes simultaneously, pulling square bar 9 removes, tensile coil spring 11 simultaneously, when not carrying out the brake, electro-magnet 7 cuts off the power supply, stop adsorbing iron disc 5, elasticity through coil spring 11, make square bar 9, iron disc 5 and first brake disc 6 remove, separate with second brake disc 8, accomplish the cancellation of brake.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The agricultural harvester with the emergency stop function is characterized by comprising an agricultural harvester body (1) and a harvesting knife (3), wherein end shafts (301) are fixedly mounted at two ends of the harvesting knife (3), the end shafts (301) are fixedly connected with the end part of a mounting frame (2), and the tail end of the mounting frame (2) is fixedly mounted on the agricultural harvester body (1);
fixed surface of mounting bracket (2) installs fixed cover (4), second brake disc (8) are installed to the inside fixed gomphosis of fixed cover (4), electro-magnet (7) are installed to the middle part fixed gomphosis of second brake disc (8), the flexible member of tip installation of end axle (301), the terminal fixed mounting of flexible member has iron disc (5), fixed cover has first brake disc (6) on iron disc (5), form the interval between first brake disc (6) and second brake disc (8).
2. The agricultural harvester with emergency stop function according to claim 1, wherein the first brake disc (6) and the second brake disc (8) are both of a circular ring type structure, and the thickness of the second brake disc (8) is larger than that of the electromagnet (7).
3. The agricultural harvester with emergency stop function according to claim 1, wherein the elastic telescopic rod comprises a square rod (9) and a spiral spring (11), a square hole (10) is formed in the end portion of the end shaft (301), the square hole (10) is in clearance fit connection with the square rod (9), one end of the square rod (9) is fixedly connected with the middle portion of one side of the iron disc (5), and the other end of the square rod (9) is elastically connected with the inner wall of the square hole (10) through the spiral spring (11).
4. The agricultural harvester with emergency stop function according to claim 3, wherein one end of the spiral spring (11) is fixedly connected with the inner wall of the square hole (10), and the other end of the spiral spring (11) is fixedly connected with one end of the square rod (9).
5. The agricultural harvester with emergency stop function according to claim 1, wherein the cross section of the iron disc (5) is of a convex structure, and the diameter of the iron disc (5) is the same as the outer diameter of the first brake disc (6).
6. An agricultural harvester with emergency stop function according to claim 1, characterized in that the diameter of the iron disc (5) is smaller than the inner diameter of the stationary cover (4), and the stationary cover (4) is of circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108585.0U CN215379950U (en) | 2021-05-21 | 2021-05-21 | Agricultural harvester with emergency stop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108585.0U CN215379950U (en) | 2021-05-21 | 2021-05-21 | Agricultural harvester with emergency stop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379950U true CN215379950U (en) | 2022-01-04 |
Family
ID=79676559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121108585.0U Expired - Fee Related CN215379950U (en) | 2021-05-21 | 2021-05-21 | Agricultural harvester with emergency stop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379950U (en) |
-
2021
- 2021-05-21 CN CN202121108585.0U patent/CN215379950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |