CN205357036U - Perforating device of hole adjustable length - Google Patents
Perforating device of hole adjustable length Download PDFInfo
- Publication number
- CN205357036U CN205357036U CN201521055692.6U CN201521055692U CN205357036U CN 205357036 U CN205357036 U CN 205357036U CN 201521055692 U CN201521055692 U CN 201521055692U CN 205357036 U CN205357036 U CN 205357036U
- Authority
- CN
- China
- Prior art keywords
- disk body
- kelly
- roller
- perforating device
- length
- 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 relates to a transport mechanism of seeder, specifically be a perforating device of hole adjustable length, including the mount, driven and initiative dish, wherein, driven including the slide bar, gyro wheel and kelly, the disk body rotates to be connected on the mount, the side of disk body has the bellying, the side of disk body offsets with the surface of the gyro wheel of top, the gyro wheel rotates to be connected in slide bar one end, the through -hole seted up on the other end poling mount of slide bar and with through -hole sliding connection, the disk body is opened there is curved spout, the trigger part that resets passes through bolt fastening in spout, the kelly rotates to be connected in the terminal surface of gyro wheel, be connected with the elasticity piece that resets between kelly and gyro wheel, the one end of kelly is hook -like end, the trigger end of the other end for offseting with the trigger part that resets, the mount is fixed with the fixture block with hook -like end block. This patent is anticipated at the perforating device that provides a convenient regulation and control hole length for the problem of the length solving the current unable adjustment of punching and punch.
Description
Technical field
This utility model relates to the connecting gear of seeder, is specially the length-adjustable perforating device in a kind of hole.
Background technology
Seeder is with crop seed for sowing the planting machinery of object.For the seeder of certain class or certain crop, often titled with crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster etc..
Seeder includes bunch planting type, bunch planting type by a line spacing and cave from, the planting machinery that seed cavitation is sowed.1 or several seeds can be broadcast in every cave, claims single grain fine sowing or many bunch plantings respectively, is mainly used in the imtertilled crops such as Semen Maydis, Cotton Gossypii, Radix Betae, Helianthi, beans, also known as row-crop drill.Each seeder monomer can complete the whole operation process such as trench digging, seeding, earthing, suppression.
The seeder of bunch planting type needs the perforating device of spacing, prior art there is problems of spacing perforating device and generally driven by toggle, after the specification of crank and connecting rod is certain, the length of the perforating mechanism punched hole that connecting rod drives and the degree of depth are certain, but the length for the hole of different crops needs is different.
Utility model content
This utility model is in order to solve the problem that existing punching cannot adjust the length of punching, it is intended that provide the perforating device of a kind of convenient regulation and control hole length.
nullThis utility model offer base case is: the length-adjustable perforating device in hole，Including fixed mount、From moving frame and driving disc spacing pressing，It is characterized in that，Drivewheel includes disk body and reset trigger part，Slide bar is included from moving frame、Roller and kelly，Described disk body is rotationally connected with on fixed mount，The side of described disk body has lobe，The surface of the side of described disk body and the roller of top offsets，Described roller is rotationally connected with slide bar one end，The through hole offered on the other end poling fixed mount of described slide bar is also slidably connected with through hole，Described disk body has the chute of arc，Described reset trigger part is secured by bolts in described chute，Described kelly is rotationally connected with the end face of roller，Elastic reset part it is connected between described kelly and roller，One end of described kelly is hook-shaped end、The other end is the triggering end that can offset with reset trigger part，Described fixed mount is fixed with the fixture block engaged with described hook-shaped end.
Operation principle: seeder drives the disk body of drivewheel, disk body rotates, and the surface of the side of disk body and the roller of top offsets, the jack-up roller when the lobe of disk body offsets with roller, roller jack-up slide bar, slide bar is connected with the card holes mechanism of seeder, just drives perforating mechanism to punch.In the elastic reset part being rotationally connected with roller of this barrel also by jack-up, elastic reset part by its hook-shaped end after jack-up and the fixture block card on fixed mount and, from moving frame maintenance jack-up state.Disk body continues to rotate, and the reset trigger part that the chute of disk body is fixed offsets with the triggering end of kelly in the process of rotation, makes kelly rotate, and hook-shaped end departs from fixture block, falls under gravity from moving frame, and slide bar falls, and roller offsets with the side of disk body again.The perforating mechanism being now connected with slide bar then exits punching state.It is critical only that of this programme, unclamp and reset trigger part be fixed in chute after bolt, reset trigger part can be made to slide in chute so that it is away from or near the lobe of disk body, just can regulate from moving frame by the time of jack-up, thus regulating and controlling the time that slide bar keeps under punching state.
Compared with prior art, the advantage of this programme is in that: after this programme only need to unclamp the bolt of fixed reset trigger member, the position regulating reset trigger part and lobe just can regulate the time of slide bar jack-up, and then regulate at punching state retention time, seeder moving process just and then can control perforating mechanism in soil, get the length in hole.
Scheme two: based on scheme preferred, described elastic reset part is torsion spring.Beneficial effect: torsion spring is relatively conventional less costly.
Scheme three: preferred for scheme two, the circular arc that described chute is is the center of circle with the centre of gyration of disk body.Beneficial effect: when rotary speed one timing of disk body, chute is also circular arc simultaneously, then reset trigger part prolongs chute and prolongs the centre of gyration anglec of rotation necessarily, and the time of the slide bar jack-up of change is also certain.
Scheme four: preferred for scheme three, described disk body has at least two chutes.Beneficial effect: the quantity of chute is more many, reset trigger part is more many with the position relationship of lobe, and the scope of the time-controllable of slide bar jack-up is more big.
Scheme five: preferred for scheme four, described lobe has inclined-plane.Beneficial effect: the inclined-plane of lobe jack-up from moving frame, can reduce lobe to from the impact of moving frame gradually.
Scheme six: preferred for scheme five, the surface of described roller is coated with cushion.Beneficial effect: hook-shaped end depart from fixture block from moving frame fall time, roller and disk body can clash into, and arrange cushion and reduce impact force.
Accompanying drawing explanation
Fig. 1 is the structural representation of the length-adjustable perforating device embodiment in this utility model hole.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: fixed mount 10, fixture block 11, from moving frame, driving disc spacing pressing 20, disk body 21, chute 211, lobe 212, reset trigger part 22, slide bar 32, roller 31, kelly 33, hook-shaped end 331, trigger end 332.
nullThe length-adjustable perforating device in hole as shown in Figure 1，Including fixed mount 10、From moving frame and driving disc spacing pressing 20，It is characterized in that，Drivewheel includes disk body 21 and reset trigger part 22，Slide bar 32 is included from moving frame、Roller 31 and kelly 33，Disk body 21 is rotationally connected with on fixed mount 10，The side of disk body 21 has lobe 212，The surface of the roller 31 of the side of disk body 21 and top offsets，Roller 31 is rotationally connected with slide bar 32 one end，The through hole offered on the other end poling fixed mount 10 of slide bar 32 is also slidably connected with through hole，Disk body 21 has the chute 211 of arc，Reset trigger part 22 is secured by bolts in chute 211，Kelly 33 is rotationally connected with the end face of roller 31，Elastic reset part it is connected between kelly 33 and roller 31，One end of kelly 33 is hook-shaped end 331、The other end is the triggering end 332 that can offset with reset trigger part 22，Fixed mount 10 is fixed with the fixture block 11 engaged with hook-shaped end 331.Elastic reset part is torsion spring.State chute 211 be the center of circle with the centre of gyration of disk body 21 circular arc.Disk body 21 has at least two chutes 211.Lobe 212 has inclined-plane.The surface of roller 31 is coated with cushion.
Operation principle: seeder drives the disk body 21 of drivewheel, disk body 21 rotates, the surface of the roller 31 of the side of disk body 21 and top offsets, the jack-up roller 31 when the lobe 212 of disk body 21 offsets with roller 31, roller 31 jack-up slide bar 32, slide bar 32 is connected with the card holes mechanism of seeder, just drives perforating mechanism to punch.In the elastic reset part being rotationally connected with roller 31 of this barrel also by jack-up, elastic reset part blocked with the fixture block 11 on fixed mount 10 by its hook-shaped end 331 after jack-up and, from moving frame maintenance jack-up state.Disk body 21 continues to rotate, the reset trigger part 22 that the chute 211 of disk body 21 is fixing offsets with the triggering end 332 of kelly 33 in the process of rotation, kelly 33 is made to rotate, hook-shaped end 331 departs from fixture block 11, fall under gravity from moving frame, slide bar 32 falls, and roller 31 offsets with the side of disk body 21 again.The perforating mechanism being now connected with slide bar 32 then exits punching state.It is critical only that of this programme, unclamp and reset trigger part 22 is fixed in chute 211 after bolt, reset trigger part 22 can be made to slide in chute 211, make it away from or near the lobe 212 of disk body 21, just can regulate from moving frame by the time of jack-up, thus regulating and controlling the time that slide bar 32 keeps under punching state.
Elastic reset part is torsion spring.Torsion spring is relatively conventional less costly.The circular arc that chute 211 is is the center of circle with the centre of gyration of disk body 21.When rotary speed one timing of disk body 21, chute 211 is also circular arc simultaneously, then reset trigger part 22 prolongs chute 211 and prolongs the centre of gyration anglec of rotation necessarily, and the time of slide bar 32 jack-up of change is also certain.Disk body 21 has at least two chutes 211.The quantity of chute 211 is more many, and reset trigger part 22 is more many with the position relationship of lobe 212, and the scope of the time-controllable of slide bar 32 jack-up is more big.Lobe 212 has inclined-plane.The inclined-plane of lobe 212 jack-up from moving frame, can reduce lobe 212 to from the impact of moving frame gradually.The surface of roller 31 is coated with cushion.Hook-shaped end 331 depart from fixture block 11 from moving frame fall time, roller 31 and disk body 21 can clash into, and arrange cushion and reduce impact force.
Claims (6)
- null1. the length-adjustable perforating device in hole，Including fixed mount、From moving frame and driving disc spacing pressing，It is characterized in that，Drivewheel includes disk body and reset trigger part，Slide bar is included from moving frame、Roller and kelly，Described disk body is rotationally connected with on fixed mount，The side of described disk body has lobe，The surface of the side of described disk body and the roller of top offsets，Described roller is rotationally connected with slide bar one end，The through hole offered on the other end poling fixed mount of described slide bar is also slidably connected with through hole，Described disk body has the chute of arc，Described reset trigger part is secured by bolts in described chute，Described kelly is rotationally connected with the end face of roller，Elastic reset part it is connected between described kelly and roller，One end of described kelly is hook-shaped end、The other end is the triggering end that can offset with reset trigger part，Described fixed mount is fixed with the fixture block engaged with described hook-shaped end.
- 2. the length-adjustable perforating device in hole according to claim 1, it is characterised in that: described elastic reset part is torsion spring.
- 3. the length-adjustable perforating device in hole according to claim 2, it is characterised in that: the circular arc that described chute is is the center of circle with the centre of gyration of disk body.
- 4. the length-adjustable perforating device in hole according to claim 3, it is characterised in that: described disk body has at least two chutes.
- 5. the length-adjustable perforating device in hole according to claim 4, it is characterised in that: described lobe has inclined-plane.
- 6. the length-adjustable perforating device in hole according to claim 5, it is characterised in that: the surface of described roller is coated with cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055692.6U CN205357036U (en) | 2015-12-17 | 2015-12-17 | Perforating device of hole adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055692.6U CN205357036U (en) | 2015-12-17 | 2015-12-17 | Perforating device of hole adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205357036U true CN205357036U (en) | 2016-07-06 |
Family
ID=56258272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521055692.6U Expired - Fee Related CN205357036U (en) | 2015-12-17 | 2015-12-17 | Perforating device of hole adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205357036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474832A (en) * | 2015-12-17 | 2016-04-13 | 重庆东源农业开发有限公司 | Punching device capable of adjusting hole length |
-
2015
- 2015-12-17 CN CN201521055692.6U patent/CN205357036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474832A (en) * | 2015-12-17 | 2016-04-13 | 重庆东源农业开发有限公司 | Punching device capable of adjusting hole length |
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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: 20160706 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |