CN210247413U

CN210247413U - Compartment surface roller press suitable for dry seedling raising of rice field

Info

Publication number: CN210247413U
Application number: CN201921240838.2U
Authority: CN
Inventors: 陈道松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-07
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a compartment surface roller press suitable for dry seedling raising of rice fields, which comprises a bracket, a front pressure compartment wheel, a rear pressure compartment wheel, an engine and a control lever frame; the front pressure compartment wheel and the rear pressure compartment wheel are respectively and rotationally connected with the bracket through a main transmission shaft and a driven transmission shaft, the engine is arranged on the bracket, an output shaft of the engine is connected with the main transmission shaft through a chain, and the operating rod frame is arranged on the bracket; the support left and right sides is equipped with the pneumatic cylinder respectively, the piston rod of pneumatic cylinder sets up vertically downwards, just the tip of piston rod is equipped with the head rod, the bottom of head rod is equipped with the partial pressure gyro wheel. The utility model discloses a set up partial pressure gyro wheel partial pressure, the dead weight of the machinery that makes preceding pressure railway carriage or compartment wheel and back pressure railway carriage or compartment wheel bear reduces, and then has reduced the pressure on preceding pressure railway carriage or compartment wheel and back pressure railway carriage or compartment wheel pair road surface, has reduced the probability of damaging road and gyro wheel.

Description

Compartment surface roller press suitable for dry seedling raising of rice field

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to railway carriage or compartment face roller suitable for dry seedling in rice field.

Background

The large-scale planting of the rice needs mechanical planting and transplanting, the mechanical planting and transplanting needs seedling raising by using a seedling tray, and the common seedling raising mode is dry seedling raising in a field. The process of dry seedling raising of rice field is complex, wherein the first step is to level the seedling box after loosening the soil and then lay the seedling tray on the surface of the soil in the shed.

The prior common carriage surface manufacturing method adopts tools such as manual planking and iron rolling to carry out linear walking and rolling back and forth to level the carriage surface, and has high labor intensity and low labor efficiency. The patent No. CN205161045U, which does not solve the problem, proposes a rice seedling bed flattening and compacting machine, which solves the problem of high labor intensity, but has the following disadvantages: 1. the pressure of the flattening compaction wheel on the ground cannot be adjusted, the use requirement can be met during flattening, but when the compactor runs on a road, the flattening compaction wheel is made of hard materials, so that the road is easily damaged due to the overlarge pressure of the flattening compaction wheel, and the flattening compaction wheel is easily damaged when hard materials such as stones are pressed on the road; 2. the flattening process can adhere to earth on the compaction wheel to flattening to reduce work efficiency, if adopt artificial method to scrape mud, waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a railway carriage or compartment face roller press suitable for dry seedling in rice field, can adjust the pressure on preceding pressure railway carriage or compartment wheel pair ground with the back pressure railway carriage or compartment wheel, can labour saving and time saving's automatic mud scraping.

The purpose of the utility model is realized through the following technical scheme:

a compartment surface roller suitable for dry seedling raising of rice fields comprises a bracket, a front pressure compartment wheel, a rear pressure compartment wheel, an engine and a control rod frame; the front pressure compartment wheel and the rear pressure compartment wheel are respectively and rotationally connected with the bracket through a main transmission shaft and a driven transmission shaft, the engine is arranged on the bracket, an output shaft of the engine is connected with the main transmission shaft through a chain, and the operating rod frame is arranged on the bracket;

the support left and right sides is equipped with the pneumatic cylinder respectively, the piston rod of pneumatic cylinder sets up vertically downwards, just the tip of piston rod is equipped with the head rod, the bottom of head rod is equipped with the partial pressure gyro wheel.

Furthermore, the support is provided with two mud scrapers, the two mud scrapers are respectively arranged in front of the front pressure chamber wheel and the rear pressure chamber wheel, each mud scraper comprises a mud scraper and a second connecting rod used for connecting the mud scraper and the support, the mud scraper is arranged downwards in an inclined manner towards the front pressure chamber wheel, the left side and the right side of the upper surface of the mud scraper are respectively connected with one end of a third connecting rod, the other ends of the two third connecting rods are respectively provided with a limiting roller, and the limiting rollers are attached to the front pressure chamber wheel.

Furthermore, a connecting hole is formed in the second connecting rod, a rib plate is arranged on the mud scraper, a threaded hole corresponding to the connecting hole is formed in the rib plate, and the connecting hole and the threaded hole are connected through a locking bolt;

the third connecting rod includes first sleeve and the second sleeve of coaxial setting, be equipped with between first sleeve and the second sleeve and adjust the clearance, the one end that first sleeve and second sleeve kept away from each other is equipped with first fender ring and second respectively and keeps off the ring, first sleeve and second sleeve outside cover are equipped with spacing spring, spacing spring's both ends respectively with first fender ring and second keep off ring fixed connection, first fender ring is kept away from the second and is equipped with first spliced pole in keeping off the ring in the one side, first spliced pole with spacing gyro wheel is connected, the second keeps off the ring and keeps away from first fender ring in the one side and be equipped with the second spliced pole, the second spliced pole with the last fixed surface of mud scraper is connected.

Furthermore, the end of the control rod frame, which is far away from the support, is provided with a damping handle, the damping handle comprises a damping sleeve, the damping sleeve is sleeved outside the control rod frame, a plurality of damping rings are uniformly distributed outside the damping sleeve along the axial direction, a plurality of damping protrusions are uniformly distributed on the damping rings along the outer circle of the damping sleeve, and a gap is formed between every two adjacent damping protrusions.

Furthermore, the mud scraping plate is provided with a mud discharging groove along the axial direction of the front pressure chamber wheel.

The utility model has the advantages that:

1) the utility model discloses a set up partial pressure gyro wheel partial pressure, the dead weight of the machinery that makes preceding pressure railway carriage or compartment wheel and back pressure railway carriage or compartment wheel bear reduces, and then has reduced the pressure on preceding pressure railway carriage or compartment wheel and back pressure railway carriage or compartment wheel pair road surface, has reduced the probability of damaging road and gyro wheel.

2) The mud scraper can hang off the attached mud in the leveling process, so that manual mud scraping is avoided, and time and labor are saved; meanwhile, the limiting idler wheel can prevent the mud scraping plate from being too close to the front pressure box wheel/the rear pressure box wheel and directly contacting with the front pressure box wheel/the rear pressure box wheel during installation, so that the mud scraping plate and the front pressure box wheel/the rear pressure box wheel are interfered and damaged during mechanical operation.

3) The shock attenuation handle of setting is made by rubber, and the shock attenuation performance of the shock attenuation handle that rubber was made has been strengthened to the shock attenuation arch on the shock attenuation handle, can effectively reduce and transmit to the epaxial vibrations of staff, has avoided the numb of staff's arm because of vibrations production, has improved the comfort and the operating duration of staff during operation, is favorable to improving work efficiency.

Drawings

Fig. 1 is a schematic view of an overall structure of a carriage surface press according to an embodiment of the present invention;

FIG. 2 is a schematic view of the whole structure of the mud scraper and the front pressure chamber wheel;

FIG. 3 is a schematic structural view of the mud scraper;

FIG. 4 is a schematic structural view of a shock absorbing grip according to an embodiment of the present invention;

FIG. 5 is a side view of the shock absorbing grip of the embodiment of the present invention;

in the figure, 1, a bracket; 2. a front car-pressing wheel; 3. a rear car-pressing wheel; 4. an engine; 5. a joystick mount; 6. a hydraulic cylinder; 7. a first connecting rod; 8. a pressure-dividing roller; 9. a mud scraper; 10. a mud scraper; 11. a second connecting rod; 12. a third connecting rod; 13. limiting the idler wheel; 14. a rib plate; 15. locking the bolt; 16. a first sleeve; 17. a second sleeve; 18. a first retainer ring; 19. a second retainer ring; 20. a limiting spring; 21. a first connecting column; 22. a second connecting column; 23. a shock absorbing grip; 24. a shock-absorbing sleeve; 25. a shock-absorbing ring; 26. a shock absorbing bulge; 27. a sludge discharge groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a compartment surface roller suitable for dry seedling raising of rice fields comprises a bracket 1, a front pressure compartment wheel 2, a rear pressure compartment wheel 3, an engine 4 and a control rod frame 5; the front pressure compartment wheel 2 and the rear pressure compartment wheel 3 are respectively rotatably connected with the bracket 1 through a main transmission shaft and a driven transmission shaft, the engine 4 is arranged on the bracket 1, an output shaft of the engine 4 is connected with the main transmission shaft through a chain, and the control rod frame 5 is arranged on the bracket 1;

the left side and the right side of the support 1 are respectively provided with a hydraulic cylinder 6, a piston rod of each hydraulic cylinder 6 is vertically arranged downwards, a first connecting rod 7 is arranged at the end part of each piston rod, and a pressure dividing roller 8 is arranged at the bottom of each first connecting rod 7.

The working principle is as follows: when the machine needs to run on the road, the hydraulic cylinder 6 is started, and the piston rod vertically moves downwards until the partial pressure roller 8 contacts with the ground and bears partial self gravity of the machine. Therefore, due to the partial pressure of the partial pressure roller 8, the self weight of machinery borne by the front pressure carriage wheel 2 and the rear pressure carriage wheel 3 is reduced, the pressure of the front pressure carriage wheel 2 and the rear pressure carriage wheel 3 on the road surface is further reduced, and the probability of damaging the road and the roller is reduced. The model (stroke) of the hydraulic cylinder 6 can be selected to facilitate the control of the hydraulic cylinder (namely, the hydraulic cylinder 6 with the maximum stroke just meeting the requirement of the working principle is selected, when the piston rod of the hydraulic cylinder 6 extends out to the maximum, the hydraulic cylinder just meets the requirement that the pressure-dividing roller 8 is contacted with the ground and bears the gravity of part of the machine, so that the hydraulic cylinder 6 is simply started without complex control).

When the machine is driven into the rice field to be leveled, the cylinder is started to withdraw the piston rod, so that the dead weight of the machine can be borne by the front pressure carriage wheel 2 and the rear pressure carriage wheel 3 again, the pressure required by leveling the seedling carriage is ensured, and the use requirement is met.

Further, the support 1 is provided with two scrapers 9, the two scrapers 9 are respectively arranged in front of the front pressure chamber wheel 2 and the rear pressure chamber wheel 3, each scraper 9 comprises a scraper 10 and a second connecting rod 11 for connecting the scraper 10 with the support 1, the scraper 10 is obliquely and downwardly arranged towards the front pressure chamber wheel 2, the left side and the right side of the upper surface of the scraper 10 are respectively connected with one end of a third connecting rod 12, the other ends of the two third connecting rods 12 are respectively provided with a limiting roller 13, and the limiting roller 13 is attached to the front pressure chamber wheel 2. Two third connecting rods 12 are arranged in sequence along the axial direction of the front pressure chamber wheel 2.

When the machine is leveled, the mud scraping plate 10 continuously hangs the mud attached to the front pressure box wheel 2 and the rear pressure box wheel 3, and the hung mud is immediately compressed by the front pressure box wheel 2 and the rear pressure box wheel 3. The leveling in-process can hang off adnexed earth, has avoided artifical mud of scraping, labour saving and time saving. Meanwhile, the limiting idler wheel 13 is arranged, so that the situation that the mud scraping plate 10 is too close to the front pressure chamber wheel 2/the rear pressure chamber wheel 3 and directly contacts with the front pressure chamber wheel 2/the rear pressure chamber wheel 3 when in installation, and the mud scraping plate 10 interferes with the front pressure chamber wheel 2/the rear pressure chamber wheel 3 and is damaged when a machine runs can be avoided.

Furthermore, a connecting hole is formed in the second connecting rod 11, a rib plate 14 is arranged on the mud scraper 10, a threaded hole corresponding to the connecting hole is formed in the rib plate 14, and the connecting hole and the threaded hole are connected through a locking bolt 15;

third connecting rod 12 is including the first sleeve 16 and the second sleeve 17 of coaxial setting, be equipped with between first sleeve 16 and the second sleeve 17 and adjust the clearance, the one end that first sleeve 16 and second sleeve 17 kept away from each other is equipped with first fender ring 18 and second fender ring 19 respectively, the outside cover of first sleeve 16 and second sleeve 17 is equipped with spacing spring 20, spacing spring 20's both ends respectively with first fender ring 18 and second fender ring 19 fixed connection, first fender ring 18 is equipped with first spliced pole 21 in the one side of keeping away from second fender ring 19, first spliced pole 21 with spacing gyro wheel 13 is connected, second fender ring 19 keeps away from and is equipped with second spliced pole 22 in the one side of first fender ring 18, second spliced pole 22 with the last fixed surface of mud scraper 10 is connected. The third connecting rod 12 can be horizontally arranged, and at the moment, the limit spring 20 is in a compressed state only by ensuring that the contact point of the limit roller 13 and the front pressure chamber wheel 2 is positioned below the horizontal diameter of the front pressure chamber wheel 2 to reduce the distance between the mud scraper 10 and the front pressure chamber wheel 2.

The locking bolt 15 is matched with a locking nut to lock the rib plate 14 and the second connecting rod 11. The position of the mud scraper 10 can be adjusted to be suitable and then locked by the locking nut. The spacing spring 20 is now in compression and the adjustment gap between the first sleeve 16 and the second sleeve 17 is reduced. When the mud scraping is finished, the locking nut is loosened, and the mud scraping plate 10 can be automatically reset under the action of the limiting spring 20.

When the sludge scraper 10 is adjusted to the most extreme position, namely the sludge scraper 10 is jointed with the front pressure wheel 2/the rear pressure wheel 3, the adjusting gap between the first sleeve 16 and the second sleeve 17 is zero (the first sleeve 16 and the second sleeve 17 are jointed with each other); therefore, during normal adjustment, due to the existence of the first sleeve 16, the second sleeve 17 and the adjusting gap, the worry of over adjustment is avoided, the interference between the mud scraper 10 and the front pressure chamber wheel 2/the rear pressure chamber wheel 3 is caused, and the adjusting efficiency is improved. The wiper blade 10 is best suited to be close to its extreme position, where there is no fear of the wiper blade 10 interfering with the front pressure wheel 2/rear pressure wheel 3 due to the presence of the first sleeve 16, the second sleeve 17 and the limit spring 20. When the mud scraper 10 is worn too heavily, the distance between the mud scraper 10 and the front pressure chamber wheel 2/the rear pressure chamber wheel 3 can be adjusted by loosening the locking nut. When the mud scraper 10 is adjusted, the mud scraper rotates around the locking bolt, the limiting gap between the first sleeve 16 and the second sleeve 17 is enlarged, the working part of the mud scraper 10 is close to the front pressure chamber wheel 2/the rear pressure chamber wheel 3, and the locking nut is screwed again to a proper position to complete adjustment.

Furthermore, one end of the control rod frame 5, which is far away from the support 1, is provided with a shock absorption handle 23, the shock absorption handle 23 comprises a shock absorption sleeve 24, the shock absorption sleeve 24 is sleeved outside the control rod frame 5, a plurality of shock absorption rings 25 are uniformly distributed outside the shock absorption sleeve 24 along the axial direction, a plurality of shock absorption protrusions 26 are uniformly distributed on the shock absorption rings 25 along the outer circle thereof, and a gap is formed between every two adjacent shock absorption protrusions 26. The shock attenuation handle 23 is held to staff's hand for a long time, and shock attenuation handle 23 is made by rubber, and the shock attenuation performance of the shock attenuation handle 23 that rubber was made has been strengthened to the protruding 26 of shock attenuation on the shock attenuation handle 23, can effectively reduce and transmit the vibrations on staff's hand, has avoided the numb of staff's arm because of vibrations production, has improved the comfort and the operating duration of staff's during operation, is favorable to improving work efficiency.

Further, the mud scraper 10 is provided with a mud discharge groove 27 along the axial direction of the front pressure chamber wheel 2. The mud scraped off by the scraper 10 falls on the scraper 10 and is discharged from the mud groove 27 after accumulating a certain amount.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a railway carriage or compartment face roller suitable for dry seedling raising in rice field which characterized in that: comprises a bracket, a front pressure carriage wheel, a rear pressure carriage wheel, an engine and a control rod frame; the front pressure compartment wheel and the rear pressure compartment wheel are respectively and rotationally connected with the bracket through a main transmission shaft and a driven transmission shaft, the engine is arranged on the bracket, an output shaft of the engine is connected with the main transmission shaft through a chain, and the operating rod frame is arranged on the bracket;

2. The compartment surface roller press suitable for dry seedling raising of rice fields as claimed in claim 1, wherein: the support is provided with two mud scrapers which are respectively arranged in front of the front pressure chamber wheel and the rear pressure chamber wheel, each mud scraper comprises a mud scraper and a second connecting rod used for connecting the mud scraper and the support, the mud scrapers are arranged downwards towards the front pressure chamber wheel in an inclined mode, the left side and the right side of the upper surface of each mud scraper are respectively connected with one end of a third connecting rod, the other ends of the two third connecting rods are respectively provided with a limiting roller, and the limiting rollers are attached to the front pressure chamber wheel.

3. The compartment surface roller press suitable for dry seedling raising of rice fields as claimed in claim 2, wherein: the second connecting rod is provided with a connecting hole, the mud scraper is provided with a rib plate, the rib plate is provided with a threaded hole corresponding to the connecting hole, and the connecting hole and the threaded hole are connected through a locking bolt;

4. The compartment surface roller press suitable for dry seedling raising of rice fields as claimed in claim 1, wherein: the shock absorption handle is arranged at one end, far away from the support, of the operating rod frame and comprises a shock absorption sleeve, the shock absorption sleeve is sleeved outside the operating rod frame, a plurality of shock absorption rings are uniformly distributed on the outer portion of the shock absorption sleeve along the axial direction, a plurality of shock absorption bulges are uniformly distributed on the shock absorption rings along the outer circle of the shock absorption rings, and a gap is formed between every two adjacent shock absorption bulges.

5. The compartment surface roller press suitable for dry seedling raising of rice fields as claimed in claim 2, wherein: the mud scraping plate is provided with a mud discharging groove along the axial direction of the front pressure chamber wheel.