CN216960830U

CN216960830U - Picking head transmission structure of cotton picker

Info

Publication number: CN216960830U
Application number: CN202220709966.2U
Authority: CN
Inventors: 曹吉玉
Original assignee: Chengdu Ruilaibao Technology Co ltd
Current assignee: Chengdu Ruilaibao Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-15
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a picking head transmission structure of a cotton picker, and particularly relates to the technical field of the picking head transmission structure, which comprises a first belt transmission wheel, wherein a second belt transmission wheel is arranged below the first belt transmission wheel, and limiting mechanisms are connected inside the first belt transmission wheel and the second belt transmission wheel; the limiting mechanism comprises positioning toothed rings arranged inside the second belt transmission wheel and the first belt transmission wheel. According to the utility model, the limiting mechanism is arranged, the rotating rod is driven to drive the positioning toothed ring to rotate, the connecting block drives the fixed disc to rotate, the positioning support rod enables the threaded rod to rotate, the positioning support rod is embedded into the first belt transmission wheel, and the positioning toothed ring is embedded into the first belt transmission wheel.

Description

Picking head transmission structure of cotton picker

Technical Field

The utility model belongs to the technical field of picking head transmission structures, and particularly relates to a picking head transmission structure of a cotton picker.

Background

Cotton is one of the most important crops in the world, and has large yield, low production cost and lower price of cotton products. The cotton fiber can be made into fabrics with various specifications from light transparent voile to thick canvas and thick velveteen, is suitable for making various clothes, cottons, furniture cloth and industrial cloth, and can be used for picking the cotton by a picking head on a cotton picking machine after the cotton grows to a certain degree, so that the picking head is driven by a transmission structure to rotate for picking.

When using, need utilize motor drive transmission structure to rotate, and belt pulley and inside transmission shaft when rotatory linkage in the use, can produce great rotatory centrifugal force, carry out the joint through protruding bolt between transmission shaft and the belt pulley, like this at long-time rotatory in-process, also can cause the bolt wearing and tearing easily to cause the problem of skidding to take place, the durability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transmission structure of a cotton picker picking head, and aims to solve the problems that in the long-time rotating process, a bolt is abraded, the problem of slipping is easy to cause, and the durability is poor.

The utility model is realized in such a way, and provides the following technical scheme: a picking head transmission structure of a cotton picker comprises a first belt transmission wheel, a second belt transmission wheel is arranged below the first belt transmission wheel, and limiting mechanisms are connected inside the first belt transmission wheel and the second belt transmission wheel;

stop gear is including setting up at the inside location ring gear of second belt drive wheel and first belt drive wheel, and location ring gear inner wall connection has the drive bull stick, a plurality of connecting blocks that are ring shape equidistance and distribute are installed to drive bull stick one side, and connecting block outer wall connection has fixed disc, installs a plurality of location branches, every in fixed disc one side location branch one side all is connected with the threaded rod, threaded rod outer wall cover is equipped with the rotation nut.

In a preferred embodiment, looks joint between first belt drive wheel and the location ring gear, location branch vertical cross sectional shape sets up to the cross, rotate nut threaded connection on the threaded rod outer wall, it is a plurality of it is annular equidistance to rotate the nut and distribute the setting.

In a preferred embodiment, one end of the driving rotating rod is provided with a driving motor which is coaxially connected in a transmission manner, a supporting bottom plate is connected below the driving motor, the other end of the driving rotating rod is connected with a linkage shaft rod, the outer wall of the first belt transmission wheel is sleeved with a transmission belt, and the outer walls of the first belt transmission wheel and the second belt transmission wheel are connected in a transmission manner through the transmission belt.

In a preferred embodiment, two outer walls of the linkage shaft levers are respectively sleeved with a limit shaft collar, a support plate is installed between the two limit shaft collars, two sides of the support plate are respectively connected with a connecting support block, inclined supports are installed at the upper end and the lower end of the connecting support block, and one side of the connecting support block is connected with a fixing block.

In a preferred embodiment, two fixing bolts are threadedly mounted on the inner wall of the support plate, and two embedded bolts are mounted inside the fixing block.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the limiting mechanism, the driving rotating rod can drive the positioning toothed ring to rotate, the connecting block drives the fixed disc to rotate, the positioning supporting rod enables the threaded rod to rotate, the positioning supporting rod is embedded into the first belt driving wheel, and the positioning toothed ring is embedded into the first belt driving wheel;

2. the fixed block plays the effect that supports to connecting a piece, and two inclined support form the effect of inclined support, and the backup pad plays the effect of support to two spacing collars, and spacing collar plays the effect of support to linkage axostylus axostyle outer wall position department, guarantees that two linkage axostylus axostyles cause the problem of vibration to take place at the transmission in-process, keeps high stable driven effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic rear perspective view of the present invention.

Fig. 3 is a schematic view of a split structure of the positioning ring gear and the first belt transmission wheel.

FIG. 4 is a schematic view of the structure of the joint between the support plate and the connecting support block of the present invention.

In the figure: 1. a first belt transmission wheel; 2. a second belt drive wheel; 3. driving the rotating rod; 4. positioning a toothed ring; 5. connecting blocks; 6. fixing the disc; 7. positioning the supporting rod; 8. a threaded rod; 9. rotating the nut; 10. a drive motor; 11. a support base plate; 12. a drive belt; 13. a linkage shaft lever; 14. a limit collar; 15. a support plate; 16. connecting the branch blocks; 17. a fixed block; 18. a tilting bracket; 19. embedding a bolt; 20. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The transmission structure of the picking head of the cotton picker shown in the attached figures 1-4 comprises a first belt transmission wheel 1, a second belt transmission wheel 2 is arranged below the first belt transmission wheel 1, and limiting mechanisms are connected inside the first belt transmission wheel 1 and the second belt transmission wheel 2;

stop gear is including setting up at the inside location ring gear 4 of second belt drive wheel 2 and first belt drive wheel 1, and 4 inner wall connections in location ring gear have drive bull stick 3, a plurality of connecting blocks 5 that are ring shape equidistance and distribute are installed to 3 one sides of drive bull stick, and 5 outer wall connections in connecting blocks have fixed disc 6, install a plurality of location branch 7 in 6 one side of fixed disc, 7 one side of every location branch all are connected with threaded

rod

8, 8 outer wall covers of threaded rod are equipped with rotation nut 9.

In some embodiments, as shown in fig. 2-3, the first belt transmission wheel 1 is clamped with the positioning gear ring 4, the vertical cross-section of the positioning support rod 7 is cross-shaped, so that the positioning gear ring 4 can realize multi-tooth clamping with the first belt transmission wheel 1, the cross-shaped connection points of the positioning support rod 7 are more, the rotation limit points are more, the rotating nuts 9 are in threaded connection on the outer wall of the threaded rod 8, the rotating nuts 9 are annularly and equidistantly distributed, so that the rotating nuts 9 can be rotated, and the rotating nuts 9 rotate on the threaded rod 8 to extrude the side position of the first belt transmission wheel 1 under the action of the threads.

In some embodiments, as shown in fig. 1-2, one end of the driving rotating rod 3 is provided with a driving motor 10 connected in a coaxial transmission manner, and a supporting base plate 11 is connected below the driving motor 10, and the other end of the driving rotating rod 3 is connected with a linkage shaft rod 13, so that the supporting base plate 11 can support the driving motor 10, and the driving motor 10 can stably drive the driving rotating rod 3 to rotate, so as to achieve the driving effect, the outer wall of the first belt transmission wheel 1 is sleeved with a transmission belt 12, and the outer walls of the first belt transmission wheel 1 and the second belt transmission wheel 2 are in transmission connection through the transmission belt 12, so that when the first belt transmission wheel 1 is in transmission, the transmission belt 12 can be driven to transmit, so as to achieve the driving of the second belt transmission wheel 2.

In some embodiments, as shown in fig. 4, the outer walls of the two linkage shafts 13 are all sleeved with the limit shaft collar 14, the supporting plate 15 is installed between the two limit shaft collars 14, the two sides of the supporting plate 15 are both connected with the connecting support block 16, the inclined supports 18 are installed at the upper end and the lower end of the connecting support block 16, one side of the connecting support block 16 is connected with the fixing block 17, so that the fixing block 17 can support the connecting support block 16, the two inclined supports 18 form an inclined support function, and simultaneously, the supporting plate 15 supports the supporting plate 15, so that the supporting plate 15 supports the two limit shaft collars 14, and the limit shaft collar 14 supports the outer wall of the linkage shafts 13, thereby ensuring that the two linkage shafts 13 realize stable transmission in the transmission process, preventing the problem of vibration from easily occurring, and maintaining the effect of high stable transmission.

In some embodiments, as shown in fig. 4, two fixing bolts 20 are threadedly mounted on the inner wall of the support plate 15, and two embedded bolts 19 are internally mounted on the fixing block 17, so that when the support plate 15 is mounted at the position of the picking machine housing, the fixing bolts 20 are used for fixing the support plate 15 by means of thread extrusion, and the support plate is mounted at the position of the picking machine housing by means of the embedded bolts 19, so that the function of thread extrusion fixing is realized, and the stability is better.

The working principle of the utility model is as follows: when the driving rotating rod 3 is in transmission, the driving rotating rod 3 can drive the positioning toothed ring 4 to rotate, a plurality of connecting blocks 5 are driven to rotate simultaneously, the connecting blocks 5 drive the fixed disc 6 to rotate, the fixed disc 6 drives the positioning supporting rod 7 to enable the threaded rod 8 to rotate, the positioning supporting rod 7 is embedded into the first belt transmission wheel 1 in such a way, the positioning toothed ring 4 is embedded into the first belt transmission wheel 1, the rotating nut 9 can rotate the position of the outer wall of the threaded rod 8, the rotating nut 9 extrudes the position of the side face of the second belt transmission wheel 2 to realize limiting, multi-point linkage rotation is realized, even if the driving force is larger when the first belt transmission wheel 1 is driven, multi-point is uniformly stressed, so that larger abrasion is not easily caused, thereby being not easy to cause slipping, and the durability is better.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cotton picker picking head transmission structure, includes a belt drive wheel, its characterized in that: a second belt transmission wheel is arranged below the first belt transmission wheel, and limiting mechanisms are connected inside the first belt transmission wheel and the second belt transmission wheel; stop gear is including setting up at the inside location ring gear of second belt drive wheel and first belt drive wheel, and location ring gear inner wall connection has the drive bull stick, a plurality of connecting blocks that are ring shape equidistance and distribute are installed to drive bull stick one side, and connecting block outer wall connection has fixed disc, installs a plurality of location branches, every in fixed disc one side location branch one side all is connected with the threaded rod, threaded rod outer wall cover is equipped with the rotation nut.

2. The transmission structure of the cotton picker picking head according to claim 1, characterized in that: the first belt transmission wheel is connected with the positioning toothed ring in a clamped mode, and the vertical section of the positioning support rod is in a cross shape.

3. The transmission structure of the cotton picker picking head according to claim 1, characterized in that: the rotating nut is in threaded connection with the outer wall of the threaded rod, and is multiple in that the rotating nut is distributed in an annular equal distance.

4. The transmission structure of the cotton picker picking head according to claim 1, characterized in that: the driving device is characterized in that one end of the driving rotating rod is provided with a driving motor which is in coaxial transmission connection, a supporting bottom plate is connected below the driving motor, and the other end of the driving rotating rod is connected with a linkage shaft rod.

5. The transmission structure of the cotton picker picking head according to claim 1, characterized in that: the outer wall of the first belt driving wheel is sleeved with a driving belt, and the outer walls of the first belt driving wheel and the second belt driving wheel are in transmission connection through the driving belt.

6. The transmission structure of the cotton picker picking head according to claim 4, characterized in that: two the linkage axostylus axostyle outer wall all overlaps and is equipped with the spacing collar, and installs the backup pad between two spacing collars, the backup pad both sides all are connected with connects a piece, all installs the slope support at both ends about connecting a piece, it is connected with the fixed block to connect a piece one side.

7. The transmission structure of the cotton picker picking head according to claim 6, characterized in that: two fixing bolts are installed on the inner wall of the supporting plate in a threaded mode, and two embedded bolts are installed inside the fixing blocks.