CN215204414U

CN215204414U - Novel tractor

Info

Publication number: CN215204414U
Application number: CN202121821414.2U
Authority: CN
Inventors: 张广宇; 孙福祥; 庞涛; 张家源
Original assignee: Shandong Jiayuan Agricultural Equipment Co ltd
Current assignee: Shandong Jiayuan Agricultural Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-17
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a new-type tractor, concretely relates to tractor technical field, including heat radiation water tank, heat radiation water tank mount, storage battery, front drive axle assembly, front wheel assembly, the preceding transmission case assembly of the shelves function of crawling and fore-and-aft power take off function in area, leading four-wheel drive transfer case assembly, instrument desk integral type fuel tank, put collapsible safety frame assembly in, all-hydraulic steering assembly, engine aircraft bonnet assembly, gearbox rear axle assembly, rear wheel assembly, fender assembly, seat assembly, stopper assembly, the lifting mechanism that pressurizes and hang assembly and bottom plate assembly, install engine assembly, front drive axle assembly, preceding transmission case assembly, leading four-wheel drive transfer case assembly, gearbox rear axle assembly, the lifting mechanism that pressurizes and hang the assembly on the heat radiation water tank mount, loop through the bolt-up connection. The utility model discloses effectively shorten whole car length and wheel base, effectively reduce complete machine turning radius, compact structure, reserve sufficient installation space for leading agricultural implement installation.

Description

Novel tractor

Technical Field

The utility model relates to a tractor technical field, more specifically says, the utility model relates to a new-type tractor.

Background

The tractor (tractor) is used for towing and driving the working machine to complete various mobile operations. Can also be used as fixed operation power. The system or the device comprises an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a traction system and the like. The power of the engine is transmitted to the driving wheel by the transmission system, so that the tractor runs, and in real life, a rubber belt is commonly used as a medium for power transmission. Tractors classified into agricultural, industrial and special uses according to function and use; the tractor is divided into a wheel type tractor, a crawler type tractor, a boat-shaped tractor, a self-propelled chassis and the like according to the structure type.

At present, mechanized products for operation of greenhouses, forest fruits, medicinal materials and the like are still in a starting stage, only the modified products of the traditional agricultural tractor exist, and no specialized tractor product completely meeting market requirements does not exist. Meanwhile, with the rapid development of domestic vegetable, fruit and medicinal material planting industries, the improvement of user requirements and the maturity of markets, the demand of domestic markets for special tractors will be increased continuously. The existing products cannot continuously adapt to the requirements of the current domestic market on power machinery due to the influences of factors such as small power expansion range, poor performance and adaptability, few complete machine matching machines and tools and the like. Therefore, it is necessary to develop a special tractor with short and bold body, high ground clearance, small steering radius, comprehensive gear, double-speed power output and large torque to meet the requirements of domestic related markets.

Therefore, the utility model provides a novel tractor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a new-type tractor, complete machine structural arrangement form can effectively solve above-mentioned current tractor product technical structure weak point to satisfy market user's operation requirement.

In order to achieve the above object, the utility model provides a following technical scheme: a novel tractor comprises a heat dissipation water tank, a heat dissipation water tank fixing frame, a storage battery, a front drive axle assembly, a front wheel assembly, a front transmission case assembly with a crawling gear function and a front and rear power output function, a front four-wheel drive transfer case assembly, an instrument desk integrated fuel tank, a middle foldable safety frame assembly, a full hydraulic steering assembly, an engine hood assembly, a transmission case rear axle assembly, a rear wheel assembly, a fender assembly, a seat assembly, a brake assembly, a strong pressure lifter, a suspension assembly and a bottom plate assembly, wherein the engine assembly, the front drive axle assembly, the front transmission case assembly, the front four-wheel drive transfer case assembly, the transmission case rear axle assembly, the strong pressure lifter and the suspension assembly are installed on the heat dissipation water tank fixing frame and are sequentially connected through bolts in a fastening mode to form a chassis part of the novel tractor.

Preferably, the storage battery is arranged inside the fixing frame of the heat dissipation water tank; the front driving axle assembly is arranged below the engine assembly through an axle swing seat; the front wheel assemblies are arranged at the left end and the right end of the front drive axle assembly, and the rear wheel assemblies are arranged at the left end and the right end of the rear axle assembly of the gearbox, so that a walking system of the novel tractor is formed.

Preferably, the device also comprises an instrument desk integrated fuel tank which is fixed above the front end of the front transmission box assembly with the crawling gear function and the front-rear power output function; the middle foldable safety frame assembly is fastened on two sides of the front transmission case assembly with the crawling gear function and the front and rear power output function through bolts.

Preferably, the seat assembly is fixed at the rear middle upper part of the rear axle assembly of the gearbox; the full hydraulic steering assembly is arranged on a welding bracket at the front, middle and upper part of the front transmission case assembly.

Preferably, the strong pressure lifter and the suspension assembly are fastened on the rear end face of the rear axle assembly of the gearbox through bolts; the bottom plate assembly is fixed on the left side and the right side of the rear axle assembly of the gearbox; the front section of the mudguard assembly is fixed on two sides of the bottom plate assembly, and the rear section of the mudguard assembly is fixed on a left half-pipe shell and a right half-pipe shell of a rear axle assembly of the gearbox.

Preferably, the engine hood assembly, fender assembly and floor assembly form a cover portion of a new tractor.

Preferably, the front-mounted four-wheel drive transfer case assembly is mounted at the bottom end of the front transmission case assembly with the crawling gear function and the front and rear power output function.

The utility model discloses a technological effect and advantage:

1. the oil pan of the utility model has the engine assembly of the function of the front axle bracket, the engine assembly optimizes the installation space of the front drive axle, the front axle assembly is installed under the engine assembly of the oil pan with the function of the front axle bracket, the design scheme improves the ground clearance of the whole engine and the trafficability of the whole engine; the gravity center of the whole machine moves forwards, and the adhesion between the driving front wheel and the ground is increased; the length and the wheel base of the whole vehicle are effectively shortened, the turning radius of the whole vehicle is effectively reduced, the structure is compact, and enough installation space is reserved for the installation of the front-mounted agricultural implement.

2. The utility model discloses still including the preceding transmission case assembly of the shelves function of crawling in the area and power take off function around, this preceding transmission case assembly is realized crawling through single-action clutch and gear drive and is worked as the function to realize the preceding power take off of leading four-wheel drive transfer case assembly and the back power take off of rearmounted agricultural implement through gear drive.

3. The front-mounted four-wheel drive transfer case assembly effectively solves the problem of noise of the transfer case, shortens the length of a transmission shaft between the transfer case and a front axle, is more compact in layout, and improves the reliability and the service life of the transmission shaft.

4. The rear axle assembly of the gearbox and the front transmission box assembly with the crawling gear function and the front and rear power output function realize high and low speed, multi-gear speed change and rear power double-speed output through gear transmission.

Drawings

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

Fig. 2 is a schematic structural diagram of the middle chassis of the present invention.

Fig. 3 shows the middle engine assembly and the front drive axle assembly of the present invention.

Reference numbers in the figures: 1. a heat radiation water tank; 2. a heat radiation water tank fixing frame; 3. a battery cell; 4. an engine assembly; 5. a front drive axle assembly; 6. a front transmission case assembly; 7. a front-mounted four-wheel drive transfer case assembly; 8. a floor assembly; 9. a brake assembly; 10. a gearbox rear axle assembly; 11. a strong pressure lifter and a suspension assembly; 12. a full hydraulic steering assembly; 13. an engine hood assembly; 14. a foldable safety frame assembly is arranged in the middle; 15. an instrument desk integrated fuel tank; 16. a fender assembly; 17. a seat assembly; 18. a front wheel assembly; 19. a rear wheel assembly.

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.

As shown in fig. 1-3, the utility model discloses a novel tractor, including a radiator tank 1, a radiator tank fixing frame 2, a battery 3, a front drive axle assembly 5, a front wheel assembly 18, a front transmission case assembly 6 with a crawling gear function and a front and back power output function, a front four-wheel drive transfer case assembly 7, an instrument desk integrated fuel tank 15, a middle foldable safety frame assembly 14, a full hydraulic steering assembly 12, an engine hood assembly 13, a transmission case rear axle assembly 10, a rear wheel assembly 19, a mudguard assembly 16, a seat assembly 17, a brake assembly 9, a high-pressure lifter and suspension assembly 11 and a bottom plate assembly 8, an engine assembly 4, a front drive axle assembly 5, a front drive case assembly 6, a front four-wheel drive transfer case assembly 7, a transmission case rear axle assembly 10, a high-pressure lifter and suspension assembly 11 are installed on the radiator tank fixing frame 2, and the chassis part of the novel tractor is formed by fastening and connecting the components through bolts.

In a preferred embodiment, the battery 3 is arranged inside the heat-radiating water tank fixing frame 2; the front drive axle assembly 5 is arranged below the engine assembly 4 through an axle swing seat; the front wheel assembly 18 is arranged at the left end and the right end of the front drive axle assembly 5, and the rear wheel assembly 19 is arranged at the left end and the right end of the rear axle assembly 10 of the gearbox, so that a walking system of the novel tractor is formed.

In a preferred embodiment, the device further comprises a meter desk integrated fuel tank 15, wherein the meter desk integrated fuel tank 15 is fixed above the front end of the front transmission box assembly 6 with a crawling gear function and a front-rear power output function; the middle foldable safety frame assembly 14 is fastened on two sides of the front transmission case assembly 6 with a crawling gear function and a front and rear power output function through bolts.

In a preferred embodiment, the seat assembly 17 is fixed to the upper rear middle portion of the rear axle assembly of the transmission; the full hydraulic steering assembly 12 is arranged on a welding bracket at the front, middle and upper part of the front transmission case assembly 6.

In a preferred embodiment, the strong pressure lifter and suspension assembly 11 is fastened on the rear end face of the rear axle assembly 10 of the gearbox through bolts; the bottom plate assembly 8 is fixed on the left side and the right side of a rear axle assembly 10 of the gearbox; the front section of the mudguard assembly 16 is fixed on the two sides of the bottom plate assembly 8, and the rear section is fixed on the left and right half-pipe shells of the rear axle assembly 10 of the gearbox.

In a preferred embodiment, the hood assembly 13, fender assembly 16 and floor assembly 8 form the cover portion of a new tractor.

In a preferred embodiment, the front-mounted four-wheel drive transfer case assembly 7 is mounted to the bottom end of the front drive case assembly 6 with a creeper gear function and front and rear power take off functions.

A slow gear power route: engine power → single-acting clutch → clutch shaft → connecting sleeve → power input shaft → driving gear of creep gear I → driven gear shaft of creep gear → driven gear of creep gear → power input transition shaft (meshing sleeve of creep gear is hitched to the right);

a fast-gear power route: engine power → single-acting clutch → clutch shaft → connecting sleeve → power input shaft → driving gear of creep gear I → power input transition shaft (the meshing sleeve of creep gear is hitched to the left);

high-grade power route: input gear shaft → intermediate gear shaft (auxiliary gear engaging sleeve hitched to the right);

a low-gear power route: input gear shaft → auxiliary transmission duplicate gear → auxiliary transmission gear → intermediate gear shaft (auxiliary gear engaging sleeve is hitched to left);

i keeps off power route: intermediate gear shaft → first I-gear driven gear → spiral bevel gear shaft (member I-reverse gear engaging sleeve hitched to left);

reverse gear power route: the intermediate gear shaft → the II-III gear duplex gear → the reverse gear driven gear → the spiral bevel gear shaft (the part I-the reverse gear meshing sleeve is hooked to the right);

and II, a gear power route: the intermediate gear shaft → the II-III gear duplex gear → the second I gear driven gear → the spiral bevel gear shaft (the II-III gear meshing sleeve is hooked leftwards);

and III gear power route: the intermediate gear shaft → the II-III gear duplex gear → the III gear driven gear → the spiral bevel gear shaft (the II-III gear meshing sleeve is hooked rightwards);

the power of the engine is transmitted to a spiral bevel gear shaft of a main transmission part through a clutch, a fast-slow gear power route, an auxiliary transmission route and a main transmission route, the spiral bevel gear shaft → a spline connecting sleeve → a four-wheel drive input shaft → a four-wheel drive driving gear → a transfer case intermediate gear → a transfer case power output shaft, and the power of the transfer case power output shaft is transmitted to a front drive axle through a transmission shaft, so that front wheel drive is realized.

The power transmission route of the power output transmission system is as follows:

1. low speed power take off

Engine power → single-acting clutch → clutch shaft → power input shaft → driving gear of creep gear i → driven gear of creep gear i → driving gear of power output → driven gear of power output → transmission shaft of power output → driving gear shaft of rear power output → low-speed driven gear of power output → power output shaft.

2. High speed power take off

Engine power → single-acting clutch → clutch shaft → power input shaft → driving gear of creep gear i → driven gear of creep gear i → driving gear of power output → driven gear of power output → transmission shaft of power output → driving gear of power output → driven gear of power output → power output shaft.

The utility model discloses a theory of operation: the novel tractor transmission system is more reasonable in design, the single-acting clutch realizes crawling gear and front-back power output, and the ultra-low speed operation requirement of the tractor is met; the front axle is arranged below the engine with the function of a front axle bracket of the oil pan, so that the overall ground clearance of the chassis of the tractor is effectively improved, and the trafficability of the whole tractor is improved; the length and the wheel base of the whole vehicle are effectively shortened, and the turning radius of the whole vehicle is effectively reduced; the structure is compact, the assembly space is saved, and enough installation space is reserved for the installation of the front-mounted agricultural implement; can be matched with various machines and tools to meet various operation requirements. The arrangement form of the whole machine mechanism can effectively solve the defects of the prior tractor product technology mechanism in the current market, and meet the urgent requirements of users on the tractor of the type. Meanwhile, the technical defects and the use limitations of the existing tractor products are well overcome, the performance and the application range of the whole tractor are improved, the application prospect is wide, and the market competitiveness is strong.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel tractor comprises a heat-radiating water tank (1), a heat-radiating water tank fixing frame (2), a storage battery (3), a front drive axle assembly (5), a front wheel assembly (18), a front transmission case assembly (6) with a crawling gear function and a front and rear power output function, a front four-wheel-drive transfer case assembly (7), an instrument desk integrated fuel tank (15), a middle foldable safety frame assembly (14), a full hydraulic steering assembly (12), an engine hood assembly (13), a transmission rear axle assembly (10), a rear wheel assembly (19), a fender assembly (16), a seat assembly (17), a brake assembly (9), a forced pressure lifter, a suspension assembly (11) and a bottom plate assembly (8), and is characterized in that the heat-radiating water tank fixing frame (2) is provided with the engine assembly (4), the front drive axle assembly (5), the front drive case assembly (6), The front four-wheel drive transfer case assembly (7), the gearbox rear axle assembly (10), the forced pressure lifter and the suspension assembly (11) are connected in turn through bolts in a fastening way to form a chassis part of the novel tractor.

2. The new tractor according to claim 1, characterized in that the battery (3) is mounted inside the heat-dissipating water tank fixing frame (2); the front drive axle assembly (5) is arranged below the engine assembly (4) through an axle swing seat; the front wheel assemblies (18) are arranged at the left end and the right end of the front drive axle assembly (5), and the rear wheel assemblies (19) are arranged at the left end and the right end of the rear axle assembly (10) of the gearbox, so that a walking system of the novel tractor is formed.

3. The novel tractor according to claim 1, characterized by further comprising an instrument desk integrated fuel tank (15), wherein the instrument desk integrated fuel tank (15) is fixed above the front end of the front transmission box assembly (6) with a crawling gear function and a front-rear power output function; the middle foldable safety frame assembly (14) is fastened on two sides of the front transmission case assembly (6) with a crawling gear function and a front and rear power output function through bolts.

4. The new tractor according to claim 1, characterised in that said seat assembly (17) is fixed to the rear, middle and upper part of the rear axle assembly of the gearbox; the full hydraulic steering assembly (12) is arranged on a welding bracket at the front, middle and upper part of the front transmission case assembly (6).

5. The new tractor according to claim 1, characterized in that said jack-lifter and suspension assembly (11) is fastened on the rear end face of the rear axle assembly (10) of the gearbox by means of bolts; the bottom plate assembly (8) is fixed on the left side and the right side of the gearbox rear axle assembly (10); the front section of the mudguard assembly (16) is fixed on two sides of the bottom plate assembly (8), and the rear section is fixed on the left and right half-pipe shells of the rear axle assembly (10) of the gearbox.

6. The new tractor according to claim 1, characterised in that the engine hood assembly (13), the mudguard assembly (16) and the bedplate assembly (8) constitute a cover part of the new tractor.

7. The new tractor according to claim 1, characterised in that the front four-wheel drive transfer case assembly (7) is mounted at the bottom end of the front transmission case assembly (6) with a creeper gear function and a front and rear power take-off function.