CN204432742U - A kind of agricultural machinery - Google Patents
A kind of agricultural machinery Download PDFInfo
- Publication number
- CN204432742U CN204432742U CN201420811174.1U CN201420811174U CN204432742U CN 204432742 U CN204432742 U CN 204432742U CN 201420811174 U CN201420811174 U CN 201420811174U CN 204432742 U CN204432742 U CN 204432742U
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- CN
- China
- Prior art keywords
- tooth
- block
- guidepost
- mill
- mill tooth
- 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.)
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Abstract
The utility model discloses a kind of agricultural machinery, the upper end of described arm-rest frame base is connected with contrite gear, the upper surface of this contrite gear is provided with annular end face tooth, vertically guidepost is provided with in the centre hole of this contrite gear, the top of described guidepost is provided with screw thread, the lower end of this guidepost is connected to the upper end of contrite gear arm-rest frame base, and cover has mill tooth on this guidepost, above mill tooth B block, hold-down nut is housed, this hold-down nut is threaded in guidepost top, the rear portion of described mill tooth A block and the rear portion of mill tooth B block surround a circular hole, the central axis of this circular hole is non-intersect in the line of centers with guidepost.The utility model adopts the engagement of two profiles of tooth to prevent the rotation in use of mill and handrail, installs mud guard by flange simultaneously, and has the features such as maintenance cost is low, long service life.
Description
Technical field
The utility model relates to a kind of field machine, particularly relates to a kind of agricultural machinery.
Background technology
Field machine refers in crop-planting industry and Animal husbandry production process, the various machineries used in Yi Jinong, livestock products preliminary working and treating process.Field machine comprises farm power machinery, farmland construction machinery, soil cultivating machine, plantation and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery and farm transportation machinery etc.In field machine, generally all need the direction of the hand steered arm-rest frame of operating personal to agricultural machinery to operate, arm-rest frame is on the market all integrated formed structure at present, cannot adjust left and right angle, uses very inconvenient.Simultaneously because agricultural machinery needs to work in the fields, earth flashes more, and therefore usually on agricultural machinery, be provided with mud guard, mud guard is just mounted in wheel outside frame plank frame below, is generally the manufacture of top-quality rubber material, also has employing engineering plastics.Mud guard is arranged on bicycle or a self-propelled vehicle wheel metal baffle below usually, ox-hide baffle plate, plastic dam, rubber baffle.Usually the mud guard installed on agricultural machinery is all be installed on agricultural machinery vehicle frame by powered support, installs very inconvenience.
Therefore those skilled in the art are devoted to develop and a kind ofly can freely adjust handrail left and right angle and can install the agricultural machinery of mud guard easily.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide and a kind ofly freely can adjusts handrail left and right angle and upper angle of declination and can install the agricultural machinery of mud guard easily.
For achieving the above object, the utility model provides a kind of agricultural machinery, comprise motor and change speed gear box, the mouth of this motor is connected with the input end of change speed gear box by the front/rear end of flange, the side of described flange vertically offers two screw holes side by side, the side of this flange is connected with front mudguard bracket for power, described front mudguard bracket for power is " L " shape, comprise minor face and long limit, minor face vertically offers two rack mounting apertures side by side, described front mudguard bracket for power is connected with flange with the screw on rack mounting apertures by being located in screw hole, long limit offers mud guard mounting hole, the top on this long limit is provided with mud guard, described mud guard offers two via holes, this mud guard is connected with front mudguard bracket for power by the bolt that mud guard mounting hole and via hole wear, the top of described change speed gear box is connected with arm-rest frame base, the lower end of this arm-rest frame base is fixedly connected on change speed gear box upper surface, the upper end of this arm-rest frame base is connected with contrite gear, the upper surface of this contrite gear is provided with annular end face tooth, vertically guidepost is provided with in the centre hole of this contrite gear, the top of described guidepost is provided with screw thread, the lower end of this guidepost is connected to the upper end of arm-rest frame base, and cover has mill tooth on this guidepost, described mill tooth comprises the mill tooth B block of mill tooth A block and top thereof, fit up and down in the front portion of this mill tooth A block and mill tooth B block, and the front portion of this mill tooth A block and the front portion of mill tooth B block are all sleeved on guidepost, the lower surface of described mill tooth A block is provided with mill end-tooth, this mill end-tooth is meshed with annular end face tooth, above mill tooth B block, hold-down nut is housed, this hold-down nut is threaded in guidepost top, the rear portion of described mill tooth A block and the rear portion of mill tooth B block surround a circular hole, the central axis of this circular hole is non-intersect in the line of centers with guidepost.
Adopt the agricultural machinery of said structure, mud guard is installed on flange by front mudguard bracket for power, the side of flange is offered rack mounting apertures to install front mudguard bracket for power, this mounting means, owing to installing front mudguard bracket for power on the side of flange, is installed very quick.Simultaneously, when needs adjustment arm-rest frame angle, unclamp hold-down nut, adjustment mill tooth engages direction with annular end face tooth, i.e. the rear portion of adjustable mill tooth A block and the rear portion of mill tooth B block and the angle of arm-rest frame base, thus adjusts the left and right angle of arm-rest frame, after adjusting, tighten hold-down nut, together with being pressed on mill tooth B block by whole mill tooth A block, thus engage the right position of locking handrail by the engaging of mill end-tooth and annular end face tooth, external tooth with internal tooth.
In order to make adjustment convenient, described hold-down nut is sleeve nut, and when the lower surface of hold-down nut is pressed on mill tooth B block upper surface, the upper end of this hold-down nut protrudes upward guidepost upper end, and is equipped with adjust bar in the upper end level of this hold-down nut.Turn adjust bar can compress or unclamp hold-down nut, convenient and swift.
The left and right sides of all installing flange described in mud guard in order to the both sides at flange all offers two screw holes, and the left and right sides of this flange is all connected with mud guard by front mudguard bracket for power.
Support more stable to make mud guard, described gear box casing is connected with rear mudguard support, the structure of this rear mudguard is identical with front mudguard bracket for power, and this rear mudguard support is supported on the below of mud guard.
The beneficial effects of the utility model are: the utility model adopts the engagement of two profiles of tooth to prevent the rotation in use of mill and handrail, installs mud guard by flange simultaneously, and has the features such as maintenance cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one detailed description of the invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of arm-rest frame base and top parts thereof in Fig. 1.
Fig. 4 is the structural representation of front mudguard bracket for power in Fig. 1.
Fig. 5 is the structural representation of mill tooth A block in Fig. 3.
Fig. 6 is the structural representation of mill tooth B block in Fig. 3.
Fig. 7 is the structural representation of arm-rest frame base in Fig. 3.
Fig. 8 is the structural representation of handrail in Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the present embodiment comprises the parts such as arm-rest frame base 1, contrite gear 2, guidepost 3, mill tooth 4, hold-down nut 7, handrail 9, adjust bar 10, sleeve 12, motor 13, change speed gear box 14, flange 15, front mudguard bracket for power 16, mud guard 17 and rear mudguard support 18.The mouth of described motor 13 is connected with the input end of change speed gear box 14 by the front/rear end of flange 15, the left and right sides of described flange 15 all vertically offer two screw holes side by side, the left and right sides of this flange 15 are all connected with front mudguard bracket for power 16, described front mudguard bracket for power 16 is " L " shape, comprise minor face 16a and long limit 16b, minor face 16a vertically offers two rack mounting apertures side by side, described front mudguard bracket for power 16 is connected with flange 15 with the screw on rack mounting apertures by being located in screw hole, long limit 16b offers mud guard mounting hole, the top of this long limit 16b is provided with mud guard 17, described mud guard 17 offers two via holes, this mud guard 1 is connected with front mudguard bracket for power 16 by the bolt that mud guard mounting hole and via hole wear, the top of described change speed gear box 14 is connected with arm-rest frame base 1, the lower end of this arm-rest frame base 1 is fixedly connected on change speed gear box 13 upper surface, the upper end of this arm-rest frame base 1 is connected with contrite gear 2, the upper surface of this contrite gear 2 is provided with annular end face tooth 2a, guidepost 3 is vertically provided with in the centre hole of this contrite gear 2, the top of described guidepost 3 is provided with screw thread, the lower end of this guidepost 3 is connected to the upper end of arm-rest frame base 1, and cover has mill tooth 4 on this guidepost 3, described mill tooth 4 comprises the mill tooth B block 6 of mill tooth A block 5 and top thereof, fit up and down in the front portion of this mill tooth A block 5 and mill tooth B block 6, and the front portion of this mill tooth A block 5 and the front portion of mill tooth B block 6 are all sleeved on guidepost 3, the lower surface of described mill tooth A block 5 is provided with mill end-tooth 5a, this mill end-tooth 5a is meshed with annular end face tooth 2a, above mill tooth B block 6, hold-down nut 7 is housed, this hold-down nut 7 is threaded in guidepost 3 top, the rear portion of described mill tooth A block 5 and the rear portion of mill tooth B block 6 surround a circular hole 8, the central axis of this circular hole 8 is non-intersect in the line of centers with guidepost 3, internal tooth 8a is provided with at circular hole 8 inwall, and handrail 9 is set with in circular hole 8, described handrail 9 is syllogic " U " shape structure, the interlude 9a of this handrail 9 is located in circular hole 8, this interlude 9a is provided with external tooth 9b be meshed with internal tooth 8a.Described hold-down nut 7 is sleeve nut, and when the lower surface of hold-down nut 7 is pressed on mill tooth B block 6 upper surface, the upper end of this hold-down nut 7 protrudes upward guidepost 3 upper end, and is equipped with adjust bar 10 in the upper end level of this hold-down nut 7.
Described interlude 9a is installed with sleeve 12, and external tooth 9b is opened in the surface of sleeve 12, and be provided with the set collar 12a of annular at the middle part of sleeve 12, have circular groove 8b at the middle part of circular hole 8 corresponding with set collar 12a, this set collar 12a extend in circular groove 8b.
Two sections, the left and right of described handrail 9 tilts towards the left and right sides respectively, and two sections, the left and right of this handrail 9 is the segmental arc 9c of arch, and the front end of described segmental arc 9c is connected with interlude 9a, and the rear end of this segmental arc 9c is horizontally disposed with.
Described change speed gear box 14 housing is connected with rear mudguard support 18, and the structure of this rear mudguard 18 is identical with front mudguard bracket for power 16, and this rear mudguard support 18 is supported on the below of mud guard 17.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical personnels in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (4)
1. an agricultural machinery, comprise motor (13) and change speed gear box (14), the mouth of this motor (13) is connected with the input end of change speed gear box (14) by the front/rear end of flange (15), it is characterized in that: the side of described flange (15) vertically offers two screw holes side by side, the side of this flange (15) is connected with front mudguard bracket for power (16), described front mudguard bracket for power (16) is " L " shape, comprise minor face (16a) and long limit (16b), above vertically two rack mounting apertures are offered side by side at minor face (16a), described front mudguard bracket for power (16) is connected with flange (15) with the screw on rack mounting apertures by being located in screw hole, long limit (16b) offers mud guard mounting hole, the top on this long limit (16b) is provided with mud guard (17), described mud guard (17) offers two via holes, this mud guard (1) is connected with front mudguard bracket for power (16) by the bolt that mud guard mounting hole and via hole wear, the top of described change speed gear box (14) is connected with arm-rest frame base (1), the lower end of this arm-rest frame base (1) is fixedly connected on change speed gear box (13) upper surface, the upper end of this arm-rest frame base (1) is connected with contrite gear (2), the upper surface of this contrite gear (2) is provided with annular end face tooth (2a), guidepost (3) is vertically provided with in the centre hole of this contrite gear (2), the top of described guidepost (3) is provided with screw thread, the lower end of this guidepost (3) is connected to the upper end of arm-rest frame base (1), and have mill tooth (4) at the upper cover of this guidepost (3), described mill tooth (4) comprises mill tooth B block (6) of mill tooth A block (5) and top thereof, fit up and down in the front portion of this mill tooth A block (5) and mill tooth B block (6), and the front portion of the front portion of this mill tooth A block (5) and mill tooth B block (6) is all sleeved on guidepost (3), the lower surface of described mill tooth A block (5) is provided with mill end-tooth (5a), this mill end-tooth (5a) is meshed with annular end face tooth (2a), in the top of mill tooth B block (6), hold-down nut (7) is housed, this hold-down nut (7) is threaded in guidepost (3) top, the rear portion of described mill tooth A block (5) and the rear portion of mill tooth B block (6) surround a circular hole (8), the central axis of this circular hole (8) is non-intersect in the line of centers with guidepost (3).
2. a kind of agricultural machinery as claimed in claim 1, it is characterized in that: described hold-down nut (7) is sleeve nut, when the lower surface of hold-down nut (7) is pressed on mill tooth B block (6) upper surface, the upper end of this hold-down nut (7) protrudes upward guidepost (3) upper end, and is equipped with adjust bar (10) in the upper end level of this hold-down nut (7).
3. a kind of agricultural machinery as claimed in claim 1, is characterized in that: the left and right sides of described flange (15) is all connected with mud guard (17) by front mudguard bracket for power (16).
4. a kind of agricultural machinery as claimed in claim 1, it is characterized in that: described change speed gear box (14) housing is connected with rear mudguard support (18), the structure of this rear mudguard (18) is identical with front mudguard bracket for power (16), and this rear mudguard support (18) is supported on the below of mud guard (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811174.1U CN204432742U (en) | 2014-12-20 | 2014-12-20 | A kind of agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811174.1U CN204432742U (en) | 2014-12-20 | 2014-12-20 | A kind of agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432742U true CN204432742U (en) | 2015-07-01 |
Family
ID=53600647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420811174.1U Expired - Fee Related CN204432742U (en) | 2014-12-20 | 2014-12-20 | A kind of agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502029A (en) * | 2018-04-17 | 2018-09-07 | 合肥职业技术学院 | A kind of automobile novel fender |
-
2014
- 2014-12-20 CN CN201420811174.1U patent/CN204432742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502029A (en) * | 2018-04-17 | 2018-09-07 | 合肥职业技术学院 | A kind of automobile novel fender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |