CN206260317U - Transmission device and cropper - Google Patents
Transmission device and cropper Download PDFInfo
- Publication number
- CN206260317U CN206260317U CN201621386100.3U CN201621386100U CN206260317U CN 206260317 U CN206260317 U CN 206260317U CN 201621386100 U CN201621386100 U CN 201621386100U CN 206260317 U CN206260317 U CN 206260317U
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- China
- Prior art keywords
- roller
- melon
- mentioned
- overcoat
- melon roller
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Abstract
The utility model discloses a kind of transmission device and cropper, it is related to machinery equipment field, solves drive device velocity jump and make to roll the phenomenon that the excessive generation of melon roller stress is damaged.Main technical schemes of the present utility model are：A kind of transmission device, including：Overcoat, is put be provided with shaft hole outward, and shaft hole inwall is provided with clamping projection, and clamping is raised to be extended along shaft hole radial direction, and clamping convex cross section is V-type；Roll melon roller, the side wall for rolling melon roller is provided with clamping groove, clamping groove is hook-shaped along the section for rolling melon roller radial direction, melon roller is rolled to be connected in shaft hole, clamping projection is arranged in clamping groove, and roller is provided with clamping groove, when melon roller is rolled and overcoat relatively rotates, roller is connected in and rolls between melon roller and shaft hole, to keep rolling the position relationship between melon roller and overcoat.The utility model is mainly used in being driven for the overcoat of cropper.
Description
Technical field
The utility model is related to machinery equipment field, more particularly to a kind of transmission device and cropper.
Background technology
In agricultural machinery, it will usually help grower to collect operation using cropper, so as to liberate labour, improve
Collection efficiency.This cropper is for the purpose of obtaining the melon seeds in melon, it is only necessary to ensure the integrality of melon seeds, and melon occurs damaging in itself
Income can't be influenceed.
And the overcoat of cropper is typically not needing drive device, but in order to reduce resistance, also there is cropper to use master
The dynamic overcoat for driving carries out operation.But in the case of using active drive, active drive is fixedly connected by axle with overcoat, from
And drive overcoat to move.On the one hand when the speed of active drive changes suddenly, overcoat velocity jump can related be made, it is this
Emergentness changes is subjected to significant forces overcoat, and junction can be made to be susceptible to fracture, if being broken, not only increases and uses
Cost, more delays acquisition time, if running into adverse weather, can cause to harvest and reduce；If on the other hand imprudence is rotated backward,
Then melon cannot be collected, and melon can be harvested car and directly press through, and reduce yield.
Utility model content
In view of this, the utility model embodiment provides a kind of transmission device, and main purpose is to slow down drive device speed
It is mutated and makes to roll the phenomenon that the excessive generation of melon roller stress is damaged.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：
On the one hand, the utility model embodiment provides a kind of transmission device, including：
Overcoat, outer the putting is provided with shaft hole, and the shaft hole inwall is provided with clamping projection, and the clamping projection is along institute
The extension of shaft hole radial direction is stated, the clamping convex cross section is V-type；
Melon roller is rolled, the side wall for rolling melon roller is provided with clamping groove, and the clamping groove rolls melon roll neck to side described in
To section for hook-shaped, the melon roller that rolls is connected in the shaft hole, and it is recessed that the clamping projection is arranged on the clamping
In groove, roller is provided with the clamping groove, when it is described roll melon roller and relatively rotated with the overcoat when, the roller clamping
Rolled between melon roller and the shaft hole in described, to keep the position relationship rolled between melon roller and the overcoat.
Further, the clamping groove is multiple, and multiple clamping grooves are evenly distributed on described rolling on melon roller.
Further, the transmission device includes end cap, the end cap be fixedly connected on it is described roll melon roll end, for card
Connect the overcoat.
Further, the overcoat is two, is separately positioned on and described rolls melon roller two ends.
Further, the end cap also includes form, and the form is used to observe the roller.
Further, described rolling between melon roller and the overcoat is interference fit.
Further, the melon roller that rolls includes ring set and body, and the ring set is fixedly connected on the body, the ring set
It is detachably connected with the body, the clamping groove is arranged on the ring set.
On the other hand, the utility model embodiment additionally provides a kind of cropper, including：Framework, motor vehicle and the biography
Dynamic device, one end of the framework is connected to the motor vehicle, and the other end is connected to the transmission device.
Further, the cropper also includes separator, and the separator is connected to the framework, for by melon
Smash collection seed.
In the technical scheme that the utility model embodiment is provided, a kind of transmission device, including：Overcoat and roll melon roller；Wherein
Outer putting is provided with shaft hole, and shaft hole inwall is provided with clamping projection, and clamping is raised to be extended along shaft hole radial direction, and clamping is raised
Section is V-type；And the side wall for rolling melon roller is provided with clamping groove, clamping groove be along the section for rolling melon roller radial direction it is hook-shaped,
Roll melon roller to be connected in shaft hole, clamping projection is arranged in clamping groove, and roller is provided with clamping groove, when rolling melon roller
When being relatively rotated with overcoat, roller is connected in and rolls between melon roller and shaft hole, to keep rolling the position between melon roller and overcoat
Put relation.In the prior art, active drive is fixedly connected by rolling the axle of melon roller, is moved so as to drive and roll melon roller, when actively
When the speed of driving changes suddenly, the velocity jump of the related axle for making to roll melon roller of meeting, this sudden variation makes to roll melon roller
Axle be subjected to significant forces, junction on the one hand can be made to be susceptible to fracture, the axle on the other hand rolling melon roller may dally,
Make to roll melon roller and pause, now possibly cannot prick melon and fruit, cause detection leakage phenomenon.And the utility model embodiment, rolling melon
When roller speed is mutated, overcoat and rolling can relatively rotate between melon roller, roller is produced displacement in clamping groove, so as to block
It is connected on and rolls between melon roller and overcoat, so not only lay down the power that velocity jump is produced, the use safety of melon roller is rolled in protection, while
Overcoat will not be made break occur, it is ensured that the collection rate of melon.
Brief description of the drawings
A kind of structural representation of transmission device side view that Fig. 1 is provided for the utility model embodiment；
The structural representation of another transmission device side view that Fig. 2 is provided for the utility model embodiment；
A kind of sectional view of transmission device that Fig. 3 is provided for the utility model embodiment.
Specific embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to foundation the utility model proposes transmission device and cropper specific embodiment,
Structure, feature and its effect, describe in detail as after.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model embodiment provides a kind of transmission device, including：
Overcoat 1, above-mentioned overcoat 1 is provided with shaft hole 11, and the inwall of above-mentioned shaft hole 11 is provided with clamping projection 12, above-mentioned clamping
Raised 12 extend along above-mentioned shaft hole radial direction, and above-mentioned 12 sections of clamping projection are V-type；
Melon roller 2 is rolled, the above-mentioned side wall for rolling melon roller 2 is provided with clamping groove 21, and above-mentioned clamping groove 21 rolls melon roller 2 along above-mentioned
The section of radial direction is hook-shaped, and the above-mentioned melon roller 2 that rolls is connected in above-mentioned shaft hole 11, and above-mentioned clamping projection 12 is arranged on
Is provided with roller 22 in above-mentioned clamping groove 21, in above-mentioned clamping groove 21, when it is above-mentioned roll melon roller 2 occur with above-mentioned overcoat 1 it is relative
During rotation, above-mentioned roller 22 be connected in it is above-mentioned roll between melon roller 2 and above-mentioned shaft hole 1, to keep, above-mentioned to roll melon roller 2 outer with above-mentioned
Position relationship between set 1.Above-mentioned rolling between melon roller 2 and above-mentioned overcoat 1 is interference fit, it is generally the case that the band of above-mentioned overcoat 1
Move the above-mentioned melon roller 2 that rolls to rotate, when the rotating speed of above-mentioned overcoat 1 changes, above-mentioned being rolled can be sent out between melon roller 2 and above-mentioned overcoat 1
It is raw to relatively rotate, make above-mentioned roller 22 be connected in it is above-mentioned roll between melon roller 2 and above-mentioned shaft hole 11, make above-mentioned overcoat 1 with it is above-mentioned
Melon roller 2 is rolled to work asynchronously.It is above-mentioned roll can be relatively rotated between melon roller 2 and above-mentioned overcoat 1 when, laid down that part is above-mentioned to roll
To the above-mentioned power for rolling the generation of melon roller 2 when the rotating speed of melon roller 2 is mutated, effectively extend the above-mentioned service life for rolling melon roller 2.
Below by way of transmission device in the present embodiment working process and principle illustrate in the present embodiment transmission dress
Put：
The above-mentioned melon roller 2 that rolls is connected with above-mentioned overcoat 1, makes above-mentioned overcoat 1 drive the above-mentioned melon roller 2 that rolls to rotate, when above-mentioned
When the speed of overcoat 1 changes, it is above-mentioned roll to be produced between melon roller 2 and above-mentioned overcoat 1 rotate against, velocity jump is produced
Power neutralizing, and the motion in the V-type clamping groove 21 of above-mentioned roller 22 makes roller 22 be connected in the above-mentioned melon roller 2 and above-mentioned outer of rolling
It is above-mentioned to roll melon roller 2 and above-mentioned overcoat 1 is synchronized with the movement between set 1.
In the technical scheme that the utility model embodiment is provided, a kind of transmission device, including：Overcoat and roll melon roller；Wherein
Outer putting is provided with shaft hole, and shaft hole inwall is provided with clamping projection, and clamping is raised to be extended along shaft hole radial direction, and clamping is raised
Section is V-type；And the side wall for rolling melon roller is provided with clamping groove, clamping groove be along the section for rolling melon roller radial direction it is hook-shaped,
Roll melon roller to be connected in shaft hole, clamping projection is arranged in clamping groove, and roller is provided with clamping groove, when rolling melon roller
When being relatively rotated with overcoat, roller is connected in and rolls between melon roller and shaft hole, to keep rolling the position between melon roller and overcoat
Put relation.In the prior art, active drive is fixedly connected by rolling the axle of melon roller, is moved so as to drive and roll melon roller, when actively
When the speed of driving changes suddenly, the velocity jump of the related axle for making to roll melon roller of meeting, this sudden variation makes to roll melon roller
Axle be subjected to significant forces, junction on the one hand can be made to be susceptible to fracture, the axle on the other hand rolling melon roller may dally,
Make to roll melon roller and pause, now possibly cannot prick melon and fruit, cause detection leakage phenomenon.And the utility model embodiment, rolling melon
When roller speed is mutated, overcoat and rolling can relatively rotate between melon roller, roller is produced displacement in clamping groove, so as to block
It is connected on and rolls between melon roller and overcoat, so not only lay down the power that velocity jump is produced, the use safety of melon roller is rolled in protection, while
Overcoat will not be made break occur, it is ensured that the collection rate of melon.
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, to make the uniform force of above-mentioned roller 22, specifically, above-mentioned clamping groove 21 is multiple, it is multiple above-mentioned
Clamping groove 21 is evenly distributed on above-mentioned rolling on melon roller 2.After using multiple above-mentioned rollers 22, each above-mentioned rolling can be effectively reduced
The stressing conditions of son 22, and the above-mentioned Mass Distribution of melon roller 2 of rolling can be made more uniform, excessive wear will not be caused.On simultaneously
The species for stating roller 22 is a lot, and common is spherical, plane steel ball, cylinder and cone, according to the above-mentioned shape of clamping groove 21
It is different, it is possible to use different above-mentioned rollers 22.Wherein cylinder more preferably, fix by the circular cross-section of cylinder, will not be as spherical
Nondirectional rolling is done, while cylindrical cross-sectional shape is uniform, is so more uniformly stressed, it is not easy to cause above-mentioned roller 22
Fracture.
As shown in Figure 1, Figure 3, in order that above-mentioned overcoat 1 and it is above-mentioned roll melon roller 2 between position be relatively fixed, specifically, on
Transmission device is stated including end cap 3, above-mentioned end cap 3 be fixedly connected on it is above-mentioned roll the end of melon roller 2, for the above-mentioned overcoat 1 of clamping.It is above-mentioned
End cap 3 makes the above-mentioned melon roller 2 that rolls be stuck in above-mentioned shaft hole 11 with diameter greater than above-mentioned shaft hole 11, will not be taken off in motion process
From dropping.On the other hand also ensure that roller 22 is only rolled in above-mentioned clamping groove 21, radial displacement will not be produced and taken off
Melon roller 2 is rolled from above-mentioned.
As shown in figure 3, use for convenience, specifically, above-mentioned overcoat 1 is two, it is separately positioned on and above-mentioned rolls 2 liang of melon roller
End.The effect of transmission can be reached using an above-mentioned overcoat 1, because the above-mentioned melon roller 2 that rolls is more long, an above-mentioned overcoat is used
1 it is more difficult be balanced, and it is oversize to be placed on the whole above-mentioned melon roller 2 that rolls using an above-mentioned overcoat 1, not only be inconvenient to process, installation
When also have certain difficulty.And two above-mentioned overcoats 1 are used, and the length of above-mentioned overcoat 1 can be effectively reduced, effectively save cost is simultaneously
The difficulty for making and using is reduced, while also allowing for later maintenance.
As shown in Figure 1 and Figure 2, because during above-mentioned transmission device use, above-mentioned roller 22 is most susceptible to abrasion,
In order to the convenient service condition for checking above-mentioned roller 22, specifically, above-mentioned end cap 3 also includes form 31, above-mentioned form 31
For observing above-mentioned roller 22.Above-mentioned form 31 can be simple hole, it is also possible to be covered using transparent thin slice on hole
Lid, prevents external items from entering the motion of the above-mentioned roller 22 of influence.After using above-mentioned form 31, later maintenance is convenient to, without
Above-mentioned transmission device is dismantled every time, the situation of above-mentioned roller 22 just can be observed, workload is effectively reduced, and improves work effect
Rate.
In order to when in use it is above-mentioned roll melon roller 2 when more facilitate, specifically, above-mentioned rolling between melon roller 2 and above-mentioned overcoat 1 is
Interference fit.While effectively can transmitting power using the mode of interference fit, relative slip can be produced again.
Due to above-mentioned roller 22 be arranged on it is above-mentioned roll between melon roller 2 and above-mentioned overcoat 1, above-mentioned roller 22 can to above-mentioned overcoat
1 causes friction, in order to preferably protect above-mentioned overcoat 1, specifically, the above-mentioned melon roller 2 that rolls includes ring set and body, above-mentioned ring
Set is fixedly connected on above-mentioned body, and above-mentioned ring set is detachably connected with above-mentioned body, and above-mentioned clamping groove 21 is arranged on above-mentioned ring
Put.After using above-mentioned ring set, above-mentioned roller 22 and above-mentioned body are isolated, the abrasion of above-mentioned body is reduced, effectively in extension
The service life of body is stated, so as to reduce use cost.While making above-mentioned ring set and above-mentioned body using mode is detachably connected
Fixed, the convenient above-mentioned ring set of dismounting is safeguarded and changed.When not using above-mentioned ring set, directly melon need to be rolled by above-mentioned when making
Roller 2 coordinates with above-mentioned overcoat 1, is not easy to renewal part.And after using above-mentioned ring set and above-mentioned body, when mounted directly by band
The above-mentioned overcoat 1 for having above-mentioned ring set is fixed on above-mentioned body, and installing/dismounting work is more succinct, particularly in renewal part
When, can come into operation faster, increase operating efficiency.
In order to make the above-mentioned melon roller 2 that rolls drive above-mentioned overcoat 1 to move, above-mentioned transmission device can also include：Drive dress
Put, above-mentioned drive device is provided with transmission belt, drive belt ring is around in above-mentioned overcoat 1.Transmission belt can select crawler belt or chain,
Wherein belt have the advantages that to relax load impacting, operate steadily, low noise, and chain will not then produce slip, with knot
Structure is compact, transmission efficiency advantage, while can be used in the larger environment of, humidity higher in temperature.Use above-mentioned driving
Device provides power, transmits to above-mentioned and rolls melon roller 2, drives above-mentioned overcoat 1 to move.
The utility model embodiment additionally provides a kind of cropper, including：Framework, motor vehicle and above-mentioned transmission device, on
The one end for stating framework is connected to above-mentioned motor vehicle, and the other end is connected to above-mentioned transmission device.
In order that above-mentioned harvesting cart can be directly collected into seed when in use, specifically, above-mentioned cropper also includes separating
Device, above-mentioned separator is connected to said frame, for melon to be smashed into collection seed.Because the volume of melon is far longer than seed, make
With collected volume can be reduced after above-mentioned separator, above-mentioned cropper unloading number of times is effectively reduced, reduce the dead time, carry
Operating efficiency high, while the mask work of melon and seed also is carried out into mechanization, has liberated labour.
In the technical scheme that the utility model embodiment is provided, a kind of cropper, including：Framework, motor vehicle and transmission dress
Put, one end of framework is connected to motor vehicle, and the other end is connected to transmission device.Wherein transmission device, including：Overcoat and roll melon
Roller；Wherein outer putting is provided with shaft hole, and shaft hole inwall is provided with clamping projection, and clamping is raised to be extended along shaft hole radial direction,
Clamping convex cross section is V-type；And the side wall for rolling melon roller is provided with clamping groove, clamping groove is along the section for rolling melon roller radial direction
For hook-shaped, roll melon roller and be connected in shaft hole, clamping projection is arranged in clamping groove, and roller is provided with clamping groove,
When melon roller is rolled and overcoat relatively rotates, roller is connected in and rolls between melon roller and shaft hole, to keep rolling melon roller and overcoat
Between position relationship.In the prior art, active drive is fixedly connected by rolling the axle of melon roller, is transported so as to drive and roll melon roller
It is dynamic, when the speed of active drive changes suddenly, the velocity jump of the related axle for making to roll melon roller of meeting, this sudden variation
The axle for rolling melon roller is subjected to significant forces, junction on the one hand can be made to be susceptible to fracture, the axle on the other hand rolling melon roller may
Dally, make to roll melon roller and pause, now possibly cannot prick melon and fruit, cause detection leakage phenomenon.And the utility model is implemented
Example, when rolling melon roller speed and being mutated, overcoat and rolling can relatively rotate between melon roller, roller is produced position in clamping groove
Move, rolled between melon roller and overcoat so as to be connected to, so not only lay down the power that velocity jump is produced, the use of melon roller is rolled in protection
Safety, while overcoat will not be made break occur, it is ensured that the collection rate of melon.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (9)
1. a kind of transmission device, it is characterised in that including：
Overcoat, outer the putting is provided with shaft hole, and the shaft hole inwall is provided with clamping projection, and the clamping projection is along described turn
Axis hole radial direction extends, and the clamping convex cross section is V-type；
Melon roller is rolled, the side wall for rolling melon roller is provided with clamping groove, and the clamping groove rolls melon roller radial direction described in
Section is hook-shaped, and the melon roller that rolls is connected in the shaft hole, and the clamping projection is arranged in the clamping groove,
Be provided with roller in the clamping groove, when it is described roll melon roller and relatively rotated with the overcoat when, the roller is connected in institute
State and roll between melon roller and the shaft hole, to keep the position relationship rolled between melon roller and the overcoat.
2. transmission device according to claim 1, it is characterised in that the clamping groove is multiple, multiple clampings
Groove is evenly distributed on described rolling on melon roller.
3. transmission device according to claim 2, it is characterised in that the transmission device includes end cap, the end cap is consolidated
Surely melon roll end is rolled described in being connected to, for overcoat described in clamping.
4. transmission device according to claim 3, it is characterised in that the overcoat is two, is separately positioned on described rolling
Melon roller two ends.
5. transmission device according to claim 4, it is characterised in that the end cap also includes form, the form is used for
Observe the roller.
6. transmission device according to claim 5, it is characterised in that described to roll between melon roller and the overcoat for interference is matched somebody with somebody
Close.
7. transmission device according to any one of claim 1 to 6, it is characterised in that it is described roll melon roller including ring set and
Body, the ring set is fixedly connected on the body, and the ring set is detachably connected with the body, and the clamping groove is set
On the ring set.
8. a kind of cropper, it is characterised in that including：Framework, motor vehicle and the transmission device as described in claim 1-7, it is described
One end of framework is connected to the motor vehicle, and the other end is connected to the transmission device.
9. cropper according to claim 8, it is characterised in that the cropper also includes separator, the separation
Device is connected to the framework, for melon to be smashed into collection seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386100.3U CN206260317U (en) | 2016-12-16 | 2016-12-16 | Transmission device and cropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386100.3U CN206260317U (en) | 2016-12-16 | 2016-12-16 | Transmission device and cropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206260317U true CN206260317U (en) | 2017-06-20 |
Family
ID=59046893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386100.3U Expired - Fee Related CN206260317U (en) | 2016-12-16 | 2016-12-16 | Transmission device and cropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206260317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140516A (en) * | 2019-07-02 | 2019-08-20 | 武汉轻工大学 | A kind of rotating mechanism and pineapple picking machine |
-
2016
- 2016-12-16 CN CN201621386100.3U patent/CN206260317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140516A (en) * | 2019-07-02 | 2019-08-20 | 武汉轻工大学 | A kind of rotating mechanism and pineapple picking machine |
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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 |
Granted publication date: 20170620 Termination date: 20211216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |