CN214305160U - Guide gear box for silage harvester - Google Patents

Abstract

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a guide gear box for a silage harvester, which comprises a gear box body, wherein the gear box body comprises a shell, a top cover is hinged on the shell, a conical hopper is arranged on the top cover, threads are arranged on the conical hopper, an oil inlet matched with the conical hopper is arranged on the top cover, the oil inlet is in threaded connection with the conical hopper, a fixed groove is arranged on the top cover, a dustproof mechanism is connected in the fixed groove through a telescopic mechanism and is matched with the oil inlet, a shell groove is arranged on the shell, the top cover is connected with a sealing strip matched with the shell groove, a rack is connected on the top cover, a fixed box is connected on the shell and is provided with a cavity, the cavity is communicated with the outside, a lifting mechanism and a braking mechanism are arranged in the cavity, the lifting mechanism is meshed with the rack, the braking mechanism is connected on the lifting mechanism, a fixed block fixing mechanism is connected on the fixed box, the dust-flying device is convenient for reducing flying dust in a working environment to enter the shell, the shell is easy to disassemble and assemble, and the practicability is high.

Description

Guide gear box for silage harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically a blue or green storage guide gear case for harvester.

Background

As is well known, with the rapid development of agricultural mechanization, the application of silage harvesters is more and more extensive, and the existing silage harvesters need to frequently inject oil into an internal guide gear box to achieve the effect of lubricating a guide gear, so that the silage harvesters can operate stably, and the guide gear box is widely used in the technical field of agricultural machinery.

Current blue or green storage guide gear case for harvester includes the gear box body, and the gear box body includes the casing, and the intercommunication has the oil feed mouth on the casing, and it is when using, when the part oiling in the casing is lubricated to needs, through oil feed mouth, pours lubricating oil into in the casing to make the comparatively stable operation of guide gear case.

However, the above prior art solutions still have the following drawbacks: although it can pour into lubricating oil into in the casing into, nevertheless because there is more flying dust in its operational environment to make easy entering flying dust in the casing, and then make lubricating oil in the casing mix with the flying dust, form comparatively sticky slurry oil, cause the influence to the result of use, and because the difficult dismantlement installation of casing, thereby difficult inside wall to the casing is cleared up, the difficult leakproofness of guaranteeing demountable installation's mechanism simultaneously, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a blue or green stores up direction gear box for harvester, its flying dust that is convenient for among the reduction operational environment gets into in the casing to make the difficult and flying dust of lubricating oil mix, less to the influence of result of use, and the casing is easy dismantlement installation, thereby is easy to clear up the inside wall of casing, easily ensures the leakproofness of demountable installation's mechanism simultaneously, and the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a guide gear box for a silage harvester comprises a gear box body, wherein the gear box body comprises a shell and a top cover, the top cover is hinged on the outer side wall of the shell through two first hinges, the top end of the top cover is fixedly connected with an upper telescopic rod through a support, the bottom end of the upper telescopic rod is rotatably connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with a conical hopper, threads are arranged on the outer side wall of the conical hopper, an oil inlet matched with the conical hopper is formed in the top cover, a screw groove matched with the threads is formed in the oil inlet, two fixing grooves are formed in the bottom end of the top cover, telescopic mechanisms are fixedly connected in the two fixing grooves, the bottom ends of the two telescopic mechanisms are connected with dustproof mechanisms, the top ends of the dustproof mechanisms are matched with the oil inlet, a shell groove is formed in the top end of the shell, and a sealing strip matched with the shell groove is connected to the bottom end of the top cover, the top cover is connected with a rack, the shell is connected with a fixed box, a cavity is formed in the fixed box and communicated with the outside, a lifting mechanism and a braking mechanism are arranged in the cavity, the lifting mechanism is meshed with the rack, the bottom end of the braking mechanism is connected to the lifting mechanism in a sliding mode, and the fixed box is connected with a block fixing mechanism which can be opened and closed and is used for limiting the rack.

Preferably, go up the telescopic link and include the traveller, go up traveller fixed connection in the bottom of support to the bottom sliding connection of going up the traveller has last slide, go up the slide and offer with last traveller assorted upper groove.

Preferably, the connecting frame comprises a cross, the bottom end of the cross is fixedly connected to the top end of the conical hopper, the top end of the cross is fixedly connected with a connecting seat, a connecting groove matched with the upper sliding seat is formed in the connecting seat, and the upper sliding seat is rotatably connected in the connecting groove.

Preferably, the telescopic mechanism comprises two telescopic seats, the two telescopic seats are respectively and fixedly connected to the fixed groove and the top end of the dustproof mechanism, the bottom ends and the top ends of the two telescopic seats are respectively and fixedly connected with the lower sliding column and the lower sliding seat, the lower sliding seat is provided with a lower groove matched with the lower sliding column, the lower sliding column is slidably connected to the lower sliding seat, and a spring is connected between the two telescopic seats.

Preferably, the dustproof mechanism comprises a dustproof cover, the dustproof cover is fixedly connected with the telescopic seat, and the top end of the dustproof cover is fixedly connected with a dustproof block matched with the oil inlet.

Preferably, the lifting mechanism comprises a lifting shaft, the lifting shaft is rotatably connected in the cavity, a lifting wheel is fixedly connected to the lifting shaft, a plurality of teeth matched with the racks are arranged on the lifting wheel, a gap is reserved between every two adjacent teeth, the lifting wheel is meshed with the racks, one end of the lifting shaft penetrates through the fixing box and extends out of the fixing box to the outside, and a first rotating handle is fixedly connected to the lifting shaft.

Preferably, arrestment mechanism includes two slide bars, has seted up the spout on the interior roof of fixed case, slide bar sliding connection is in the spout to the through-hole has all been seted up on two slide bars, the helicla flute has been arranged to the through-hole, and through-hole department is connected with the brake lever, arrange on the brake lever with helicla flute assorted spiral line to the brake lever is connected in through-hole department, equal fixedly connected with runner on two brake levers to rotate through the connecting rod on the interior roof of fixed case and be connected with the fifth wheel, two runners all mesh with the fifth wheel, all be connected with the brake block on the slide bar, two the brake block all with the lifting wheel the space phase-match between two adjacent teeth, one brake lever in two brake levers runs through fixed case and stretches out to the external world, one fixedly connected with second in two brake levers is changeed the handle.

Preferably, the fixed block mechanism comprises two connecting blocks, wherein the two connecting blocks are fixedly connected to the outer side wall of the fixed box, the edge of one connecting block in the two connecting blocks is an oblique angle, and one connecting block in the two connecting blocks is hinged to the opening and closing block through two second hinges.

(III) advantageous effects

Compared with the prior art, the utility model provides a blue or green storage guide gear case for harvester possesses following beneficial effect:

1. this blue or green stores up guide gear case for harvester, through two telescopic machanism, be convenient for make dustproof mechanism's the top oil inlet of closely laminating, thereby be convenient for prevent external flying dust getting into in the casing, through last telescopic link, the screw thread, the cooperation of spiral shell groove, be convenient for make link and toper fill threaded connection in oil inlet department, thereby be convenient for the bottom contact dustproof mechanism's that the toper was fought top, cooperation through telescopic machanism and dustproof mechanism, the toper of being convenient for is fought and is promoted dustproof mechanism, thereby make the oil-out and the casing intercommunication of toper fill, and then be convenient for to the internal oiling of casing, therefore, this blue or green stores up guide gear case for harvester is convenient for reduce the flying dust among the operational environment and gets into in the casing, thereby make difficult and the flying dust mixing of lubricating oil, influence to the result of use is less.

2. This blue or green leads to gear box for harvester that stores up, through two first hinges, be convenient for closing and opening of top cap, through rotating elevating system, the elevating system meshing rack of being convenient for, thereby drive the top cap casing of closely laminating, through arrestment mechanism, it is fixed with the top cap when the top cap casing of closely laminating to be convenient for, through solid piece mechanism, the comparatively stable inseparable laminating of top cap of being convenient for is on the casing, thereby be convenient for sealing strip and the inseparable laminating of shell groove, and then be convenient for increase the leakproofness of casing and top cap, therefore, this blue or green leads to the casing of gear box for harvester that stores up is easily dismantled and installed, thereby easily clear up the inside wall of casing, easily guarantee the leakproofness of demountable installation's mechanism simultaneously, the practicality is higher.

Drawings

FIG. 1 is a schematic view of a partially exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the overall front side view of the utility model.

In the figure: 1. a housing; 2. a top cover; 3. a first hinge; 4. an upper telescopic rod; 5. a conical hopper; 6. a thread; 7. a sealing strip; 8. a rack; 9. a fixed box; 10. an upper sliding column; 11. an upper slide base; 12. a cross; 13. a telescopic base; 14. a lower slide base; 15. a spring; 16. a dust cover; 17. a dust-proof block; 18. a lifting wheel; 19. a first rotating handle; 20. a slide bar; 21. a brake lever; 22. a rotating wheel; 23. a connecting wheel; 24. a brake pad; 25. a second rotating handle; 26. connecting blocks; 27. and a second hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a guide gear box for silage harvester, comprising a gear box body, the gear box body comprises a housing 1 and a top cover 2, the top cover 2 is hinged on the outer side wall of the housing 1 through two first hinges 3, so as to facilitate the closing and opening of the top cover 2, the top end of the top cover 2 is fixedly connected with an upper telescopic rod 4 through a support, the upper telescopic rod 4 comprises an upper sliding column 10, the upper sliding column 10 is fixedly connected at the bottom end of the support, the bottom end of the upper sliding column 10 is slidably connected with an upper sliding seat 11, the upper sliding seat 11 is provided with an upper groove matched with the upper sliding column 10, so as to facilitate the sliding connection of the upper sliding column 10 in the upper sliding seat 11, the bottom end of the upper telescopic rod 4 is rotatably connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with a conical hopper 5, the connecting frame comprises a cross 12, the bottom end of the cross 12 is fixedly connected at the top end of the conical hopper 5, and the top end of the cross 12 is fixedly connected with a connecting seat, the connecting seat is provided with a connecting groove matched with the upper sliding seat 11, the upper sliding seat 11 is rotatably connected in the connecting groove, so that the conical hopper 5 can move up and down when rotating, the outer side wall of the conical hopper 5 is provided with threads 6, the top cover 2 is provided with an oil inlet matched with the conical hopper 5, the oil inlet is provided with a screw groove matched with the threads 6, so that the conical hopper 5 is in threaded connection at the oil inlet, the bottom end of the top cover 2 is provided with two fixing grooves, the two fixing grooves are both fixedly connected with telescopic mechanisms, the bottom ends of the two telescopic mechanisms are connected with a dustproof mechanism, the telescopic mechanism comprises two telescopic seats 13, the two telescopic seats 13 are respectively and fixedly connected in the fixing grooves and at the top ends of the dustproof mechanism, and the bottom ends and the top ends of the two telescopic seats 13 are respectively and fixedly connected with a lower sliding column and a lower sliding seat 14, lower slide 14 offer with down sliding column assorted low groove, and sliding column sliding connection is on lower slide 14 down, sliding column sliding connection is in lower slide 14 down convenient to, thereby be convenient for reciprocating of dustproof mechanism, be connected with spring 15 between two flexible seats 13, the top and the oil inlet phase-match of dustproof mechanism, be convenient for make the top of dustproof mechanism closely laminate the oil inlet, dustproof mechanism includes shield 16, shield 16 and flexible seat 13 fixed connection, and the top fixed connection of shield 16 and oil inlet assorted dustproof piece 17, be convenient for prevent external flying dust entering casing 1 in, consequently, this blue or green storage harvester is with guide gear case be convenient for reduce the flying dust among the operational environment and get into casing 1 in, thereby make lubricating oil difficult and the mixing of flying dust, influence to the result of use is less.

It should be further noted that a shell groove is formed at the top end of the shell 1, a sealing strip 7 matched with the shell groove is connected at the bottom end of the top cover 2, a rack 8 is connected on the top cover 2, a fixing box 9 is connected on the shell 1, a cavity is formed in the fixing box 9, the cavity is communicated with the outside, a lifting mechanism and a brake mechanism are arranged in the cavity, the lifting mechanism comprises a lifting shaft, the lifting shaft is rotatably connected in the cavity, a lifting wheel 18 is fixedly connected on the lifting shaft, a plurality of teeth matched with the rack 8 are arranged on the lifting wheel 18, a gap is reserved between every two adjacent teeth, the lifting wheel 18 is meshed with the rack 8, one end of the lifting shaft penetrates through the fixing box 9 and extends out to the outside, a first rotating handle 19 is fixedly connected on the lifting shaft, the lifting shaft is conveniently driven by the first rotating handle 19, the lifting wheel 18 rotates, and the rack 8 is driven to move up and down, the brake mechanism comprises two sliding rods 20, a sliding groove is formed in the inner top wall of the fixed box 9, the sliding rods 20 are connected in the sliding groove in a sliding mode, through holes are formed in the two sliding rods 20, spiral grooves are formed in the through holes, brake rods 21 are connected to the through holes, spiral threads matched with the spiral grooves are arranged on the brake rods 21, the brake rods 21 are connected to the through holes, rotating wheels 22 are fixedly connected to the two brake rods 21, connecting wheels 23 are rotatably connected to the inner top wall of the fixed box 9 through connecting rods, the two rotating wheels 22 are meshed with the connecting wheels 23, brake blocks 24 are connected to the sliding rods 20, the two brake blocks 24 are matched with gaps between two adjacent teeth of the lifting wheel 18, one brake rod 21 of the two brake rods 21 penetrates through the fixed box 9 and extends out to the outside, and one brake rod 21 of the two brake rods 21 is fixedly connected with a second rotating handle 25, the lifting mechanism is meshed with the rack 8, the bottom end of the braking mechanism is connected to the lifting mechanism in a sliding manner, the second rotating handle 25 is used for driving the brake rod 21 to rotate, so as to drive the rotating wheel 22 and the connecting wheel 23 to rotate, so as to drive the slide rod 20 to move in opposite directions, the slide rod 20 drives the brake block 24 to be inserted into a gap between two adjacent teeth on the lifting wheel 18, so as to fix the lifting wheel 18, the fixing box 9 is connected with an openable block fixing mechanism for limiting the rack 8, the block fixing mechanism comprises two connecting blocks 26, the two connecting blocks 26 are fixedly connected to the outer side wall of the fixing box 9, the edge of one connecting block 26 in the two connecting blocks 26 is an oblique angle, one connecting block 26 in the two connecting blocks 26 is hinged with an opening and closing block through two second hinges 27, so as to facilitate the connecting block 26 and the opening and closing block to limit the rack 8, and improve the stability when the rack 8 moves up and down, consequently, this blue or green storage is casing 1 of guide gear case for harvester is dismantled the installation easily to easily clear up the inside wall of casing 1, easily ensure the leakproofness of demountable installation's mechanism simultaneously, the practicality is higher.

In conclusion, the operating principle and the operating process of the guide gear box for the silage harvester are that when the guide gear box for the silage harvester is used, the guide gear box for the silage harvester is fixedly placed at a required using place, when oil is required to be injected into the shell 1, the upper sliding column 10 is slidably connected into the upper sliding seat 11 through the rotary cross 12, the conical hopper 5 is in threaded connection at an oil inlet through the matching of the threads 6 and the screw grooves, the bottom end of the conical hopper 5 contacts the dust-proof block 17, the conical hopper 5 pushes the dust-proof block 17 to enable the oil outlet to be communicated with the shell 1, when the oil injection is finished, the lower sliding column is slidably connected into the lower sliding seat 14, the dust-proof block 17 is tightly attached to the oil inlet through the spring 15 to prevent external flying dust from entering the shell 1, therefore, the guide gear box for the silage harvester is convenient for reducing the flying dust in the working environment from entering the shell 1, and lubricating oil is difficult to be mixed with the flying dust, the influence on the using effect is small.

Further, when the shell 1 needs to be cleaned, the top cover 2 can be opened through the first hinge 3, and when the cleaning is finished, the opening and closing block can be opened, so that the rack 8 enters between the two connecting blocks 26, the opening and closing block is closed, the lifting shaft and the lifting wheel 18 can be driven to rotate through rotating the first rotating handle 19, the lifting wheel 18 drives the rack 8 and the top cover 2 to move up and down, further the sealing strip 7 at the bottom end of the top cover 2 is tightly attached in the shell groove, then the two brake levers 21 can be driven to rotate through rotating the second rotating handle 25, further the rotating wheel 22 and the connecting wheel 23 are driven to rotate, as the spiral threads matched with the spiral grooves on the slide bars 20 are arranged on the brake levers 21, therefore, the brake levers 21 drive the two slide bars 20 to move in the sliding grooves in opposite directions, further the two brake blocks 24 are driven to be inserted between two adjacent teeth on the lifting wheel 18, make 18 stall of lifting gear to reach the effect of fixed rack 8, top cap 2, consequently, this blue or green storage guide gear case casing 1 for harvester is easy to be dismantled the installation, thereby is easy to clear up casing 1's inside wall, easily ensures the leakproofness of demountable installation's mechanism simultaneously, and the practicality is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a blue or green direction gear box for harvester that stores up, includes the gear box body, the gear box body includes casing (1), its characterized in that: the oil filter is characterized by further comprising a top cover (2), the top cover (2) is hinged to the outer side wall of the shell (1) through two first hinges (3), the top end of the top cover (2) is fixedly connected with an upper telescopic rod (4) through a support, the bottom end of the upper telescopic rod (4) is rotatably connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with a conical hopper (5), the conical hopper (5) is provided with two oil outlets, the outer side wall of the conical hopper (5) is provided with threads (6), the top cover (2) is provided with an oil inlet matched with the conical hopper (5), the oil inlet is provided with a thread groove matched with the threads (6), the bottom end of the top cover (2) is provided with two fixing grooves, telescopic mechanisms are fixedly connected in the two fixing grooves, the bottom ends of the two telescopic mechanisms are connected with a dustproof mechanism, and the top end of the dustproof mechanism is matched with the oil inlet, the shell groove has been seted up on the top of casing (1), the bottom of top cap (2) be connected with shell groove assorted sealing strip (7), be connected with rack (8) on top cap (2) to be connected with fixed case (9) on casing (1), seted up the cavity in fixed case (9), the cavity communicates with the external world to elevating system and arrestment mechanism have been arranged in the cavity, elevating system meshes with rack (8) mutually, arrestment mechanism's bottom sliding connection is on elevating system to be connected with the solid piece mechanism that is used for spacing rack (8) that can open and shut on fixed case (9).

2. The guide gear box for a silage harvester of claim 1, wherein: go up telescopic link (4) including traveller (10), go up traveller (10) fixed connection in the bottom of support to the bottom sliding connection of going up traveller (10) has last slide (11), go up slide (11) and offer with last traveller (10) assorted upper groove.

3. The guide gear box for a silage harvester of claim 2, wherein: the connecting frame comprises a cross (12), the bottom end of the cross (12) is fixedly connected to the top end of the conical hopper (5), a connecting seat is fixedly connected to the top end of the cross (12), a connecting groove matched with the upper sliding seat (11) is formed in the connecting seat, and the upper sliding seat (11) is rotatably connected into the connecting groove.

4. The guide gear box for a silage harvester of claim 3, wherein: telescopic machanism includes two flexible seats (13), two telescopic seat (13) fixed connection respectively in the fixed slot and dustproof mechanism's top to traveller and lower slide (14) under the bottom and the top of two flexible seats (13) fixedly connected with respectively, lower slide (14) seted up with traveller assorted low groove down to traveller sliding connection is on lower slide (14), is connected with spring (15) between two flexible seats (13).

5. The guide gear box for a silage harvester of claim 4, wherein: the dustproof mechanism comprises a dustproof cover (16), the dustproof cover (16) is fixedly connected with the telescopic base (13), and a dustproof block (17) matched with the oil inlet is fixedly connected to the top end of the dustproof cover (16).

6. The guide gear box for a silage harvester of claim 5, wherein: the lifting mechanism comprises a lifting shaft, the lifting shaft is rotatably connected in the cavity, a lifting wheel (18) is fixedly connected onto the lifting shaft, a plurality of teeth matched with the racks (8) are arranged on the lifting wheel (18), a gap is reserved between every two adjacent teeth, the lifting wheel (18) is meshed with the racks (8), one end of the lifting shaft penetrates through the fixing box (9) and extends out of the outside, and a first rotating handle (19) is fixedly connected onto the lifting shaft.

7. The guide gear box for a silage harvester of claim 6, wherein: the brake mechanism comprises two sliding rods (20), a sliding groove is formed in the inner top wall of the fixed box (9), the sliding rods (20) are connected in the sliding groove in a sliding mode, through holes are formed in the two sliding rods (20), spiral grooves are formed in the through holes, brake rods (21) are connected to the through holes, spiral threads matched with the spiral grooves are arranged on the brake rods (21), the brake rods (21) are connected to the through holes, rotating wheels (22) are fixedly connected to the two brake rods (21), connecting wheels (23) are rotatably connected to the inner top wall of the fixed box (9) through connecting rods, the two rotating wheels (22) are meshed with the connecting wheels (23), brake blocks (24) are connected to the sliding rods (20), the two brake blocks (24) are matched with gaps between two adjacent teeth of the lifting wheel (18), one brake rod (21) of the two brake rods (21) penetrates through the fixed box (9) and extends out of the outside, one brake lever (21) of the two brake levers (21) is fixedly connected with a second rotating handle (25).

8. The guide gear box for a silage harvester of claim 7, wherein: the block fixing mechanism comprises two connecting blocks (26), the two connecting blocks (26) are fixedly connected to the outer side wall of the fixing box (9), the edge of one connecting block (26) in the two connecting blocks (26) is an oblique angle, and one connecting block (26) in the two connecting blocks (26) is hinged to an opening and closing block through two second hinges (27).

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