CN215861631U - Tool transmission box structure of garden management machine - Google Patents

Abstract

The utility model provides a tool transmission box structure of a garden management machine, which comprises a main transmission box and an auxiliary transmission box, wherein the main transmission box and the auxiliary transmission box are detachably and fixedly connected, and the auxiliary transmission box is obliquely and downwards arranged along the extension line direction of the main transmission box. The main transmission box body is used for installing a speed change mechanism, the auxiliary transmission box body is used for installing a speed change mechanism power output transmission mechanism for the cutter shaft, the auxiliary transmission box body adopts an inclined downward arrangement mode, soil piling can be reduced during operation of the field management machine, and the condition that the cutter is difficult to lift out due to deep sinking of soil can be avoided. The utility model has simple structure, small operation resistance of the field management machine, labor saving in operation and high farming speed.

Description

Tool transmission box structure of garden management machine

Technical Field

The utility model relates to the technical field of garden managers, in particular to a tool transmission box structure of a garden manager.

Background

The rural area supervisor has characteristics such as small, and the service environment is various and be convenient for operate, receives peasant's liking widely in the agricultural field. The field management machine is widely suitable for dry land in plains, mountainous areas and hills, paddy field orchards and other places, can freely run in the fields, is convenient for users to use and store, saves the trouble that large agricultural machinery cannot enter mountainous area fields, and is a better choice for vast farmers to replace cattle cultivation.

The cutter transmission box structure of the existing rural management machine is shown in fig. 1, the cutter transmission box comprises a main transmission box 2 provided with a speed change mechanism and an auxiliary transmission box 3 provided with a transmission mechanism for outputting power of the speed change mechanism, the auxiliary transmission box 3 is vertically arranged downwards, a cutter shaft is arranged at the lower end of the auxiliary transmission box, and power is transmitted to the cutter shaft so as to drive the cutter 20 of the rural management machine to rotate for farming operation.

The defect of the existing tool transmission box structure of the garden management machine is as follows: because the auxiliary transmission case 3 adopts vertical downward mode of setting up, the rotatory easy earth of spattering of cutter forms the mound problem to the place ahead of auxiliary transmission case 3 when the operation such as ditching, rotary tillage, ridging, has increaseed the operating resistance in rural area supervisor. Meanwhile, the auxiliary transmission box body 3 is arranged perpendicular to the ground, the whole machine weight of the field management machine is concentrated on the cutter 20, so that the pressure of the cutter to the ground is large, the condition that the cutter 20 is sunk deeply and the soil is difficult to lift out is easy to occur, the operation is laborious, and the farming speed is slow.

Therefore, how to provide a structure of a gear box of a garden manager tool, which can effectively prevent soil from piling and reduce operation resistance, is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a tool transmission box structure of a garden management machine, which can effectively prevent the garden management machine from piling soil, and has the advantages of small operation resistance, labor-saving operation and high farming speed.

In order to achieve the purpose, the utility model provides a tool transmission box structure of a garden management machine, which comprises a main transmission box and an auxiliary transmission box, wherein the main transmission box and the auxiliary transmission box are detachably and fixedly connected, and the auxiliary transmission box is obliquely and downwards arranged along the extension line direction of the main transmission box.

Preferably, the main transmission case is horizontally arranged.

Preferably, the included angle α between the main transmission box and the auxiliary transmission box is 100-170 °.

Preferably, the included angle α between the main transmission box and the auxiliary transmission box is 157 °.

Preferably, the connecting box body is detachably connected with one end, far away from the auxiliary transmission box body, of the main transmission box body, and the connecting box body is horizontally arranged.

Preferably, a speed change mechanism is installed in the driving box, a transmission mechanism for outputting power of the speed change mechanism is installed in the auxiliary transmission box, and the speed change mechanism is in power connection with the transmission mechanism through a bevel gear pair.

Preferably, a driving bevel gear is arranged at the output end of the speed change mechanism, and a driven bevel gear engaged with the driving bevel gear is arranged at the input end of the input shaft of the transmission mechanism.

Preferably, the main shaft of the speed change mechanism is connected with the power input shaft through a pair of spur gear pairs.

Preferably, the power input end of the main shaft of the speed change mechanism is mounted in the connecting box, and the power output end of the main shaft is mounted in the main transmission box.

Preferably, the transmission mechanism includes a main shaft, a counter shaft, and an output shaft that are parallel to each other;

two-gear speed change of a forward gear and a reverse gear is formed between the main shaft and the auxiliary shaft, between the auxiliary shaft and the output shaft and between the main shaft and the output shaft through gear pairs.

The utility model has the following beneficial effects:

the tool transmission box structure of the garden management machine comprises a main transmission box and an auxiliary transmission box, wherein the auxiliary transmission box is arranged in an inclined downward mode along the extension line direction of the main transmission box, so that the amount of soil splashed to the front of the auxiliary transmission box by the rotation of a tool can be effectively reduced when the garden management machine works, soil piling is prevented, and the working resistance is reduced. The required power of making the rural area supervisor reduce in the operation resistance, and the power reduces and then makes the rural area supervisor shake and reduce, has further improved the rural area supervisor and has operated the travelling comfort. In addition, the auxiliary transmission box body is obliquely and downwards arranged, so that the pressure of a tool of the garden management machine on the ground is smaller, the situation that the tool is difficult to lift out due to deep soil is prevented, the operation is more labor-saving, and the cultivation speed is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a prior art tool transmission case structure for a garden management machine;

FIG. 2 is a schematic diagram of a tool transmission case structure of a garden management machine according to an embodiment of the present invention;

FIG. 3 is a simplified layout of the various housings in the garden management tool gearbox housing configuration of FIG. 2;

FIG. 4 is a schematic view of a tool drive structure mounted within the tool drive housing of the garden management machine of FIG. 2;

reference numerals

1-connecting the box body; 2-main transmission box body; 3-auxiliary transmission box body; 4-an output shaft; 5-a drive bevel gear; 6-driven bevel gear; 7-an input shaft; 8-a power input shaft; 9-straight gear pair; 10-a main shaft; 12-a secondary shaft; 13-shifting teeth; 14-reverse gear double coupling; 141-bull gear; 142-a pinion gear; 15-drive teeth; 16-input shaft bevel gear 16; 17-a tool shaft bevel gear; 18-a tool shaft; 19-tool spindle mounting holes; 20-cutting tools.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more clearly understood, the following further detailed description of the embodiments of the present application with reference to the drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not an exhaustive list of all the embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the present embodiment, the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the utility model discloses a garden manager cutter transmission box structure, which comprises a main transmission box 2 and an auxiliary transmission box 3, wherein the main transmission box 2 and the auxiliary transmission box 3 are arranged separately and can be detachably and fixedly connected through bolts. Along the extension line direction of the main transmission case 2, the auxiliary transmission case 3 is arranged obliquely downward.

Be used for the rotatory speed change mechanism of installation control rural area supervisor cutter in the main gear box 2, be used for the installation in the auxiliary gear box 3 will speed change mechanism power take off's drive mechanism, auxiliary gear box 3 keeps away from the one end of main gear box is provided with cutter axle mounting hole 19 and is used for installing the cutter axle.

In this scheme, the auxiliary transmission box body 3 adopts a downward inclined arrangement mode, so that the soil amount in front of the auxiliary transmission box body can be effectively reduced by rotating and sputtering a cutter during operation of the field management machine, thereby preventing soil from piling and reducing the operation resistance. The required power of making the rural area supervisor reduce in the operation resistance, and the power reduces and then makes the rural area supervisor shake and reduce, has further improved the rural area supervisor and has operated the travelling comfort. In addition, the auxiliary transmission box body 3 is obliquely arranged downwards, so that the pressure of a tool of the garden management machine on the ground is smaller, the situation that the tool is difficult to lift out due to deep soil is prevented, the operation is more labor-saving, and the cultivation speed is higher.

Preferably, the main transmission box 2 is horizontally arranged, and the included angle α between the main transmission box 2 and the auxiliary transmission box 3 is 100-170 °. More preferably, the angle α between the main transmission casing 2 and the auxiliary transmission casing 3 is set to 157 °.

In order to further optimize technical scheme, this application rural area supervisor cutter transmission box structure still include hookup box 1, hookup box 1 and main transmission box 2 keep away from the one end of auxiliary transmission box 3 and pass through the bolt can dismantle fixed connection, hookup box 1 level sets up.

As shown in fig. 4, the power input end of the main shaft 10 of the speed change mechanism is connected to the clutch 11, and the power output end of the main shaft 10 transmits power to the speed change mechanism. The main shaft 10 is installed between the connection box body 1 and the main transmission box body 2, one end (dotted line frame selection part in fig. 4) of the main shaft 10 close to a power mechanism of the garden management machine is installed in the connection box body 1, and one end of the main shaft 10 close to the speed change mechanism is installed in the main transmission box body 2.

Referring to fig. 4, a drive bevel gear 5 is provided on an output shaft 4 of the transmission mechanism, and a driven bevel gear 6 engaged with the drive bevel gear 5 is provided on an input shaft 7 of the transmission mechanism. The meshing of the driving bevel gear 5 and the driven bevel gear 6 realizes the transmission of power from the speed change mechanism to the transmission mechanism and realizes the reversing output of the transmission direction.

In addition, a power input shaft 8 is further arranged in the coupling box body 1, the power input shaft 8 is connected with a main shaft 10 of the speed change mechanism through a straight gear pair 9, the power input shaft 8 is further connected with a clutch 11, and the clutch is mounted at the leftmost side of the coupling box body 1 (shown in fig. 2) through a bearing and is connected with a power mechanism (a gasoline engine or a diesel engine).

Referring to fig. 4, in the present embodiment, the speed change mechanism is a two-gear speed change mechanism including a main shaft 10, a secondary shaft 12 and an output shaft 4, which are disposed in parallel.

The main shaft 10 is connected with the power input shaft 8 through a spur gear pair 9 to obtain power, a main shaft gear shifting tooth 13 is further arranged on the main shaft 10, and the main shaft gear shifting tooth 13 can axially move along the main shaft 10. An output shaft driving gear 15 which can be meshed with the main shaft gear shifting gear 13 for transmission is fixedly arranged on the output shaft 4. The auxiliary shaft 12 is provided with reverse double gear 14, a large gear 141 of the reverse double gear can be in meshing transmission with the main shaft gear shifting teeth 13, and a small gear 142 of the reverse double gear can be in meshing transmission with the output shaft driving teeth 15.

Through the setting of above-mentioned speed change mechanism, realized the corotation of cutter and kept off with the reversal, its transmission line as follows:

forward gear: the main shaft working shift gear 13 → the large gear 141 of the countershaft reverse double gear → the small gear 142 of the countershaft reverse double gear → the output shaft drive gear 15 → the drive bevel gear 5 → the driven bevel gear 6. The power is output through the driven bevel gear 6 and the forward rotation of the cutter is realized.

Reverse gear: spindle work shift teeth 13 → output shaft drive teeth 15 → drive bevel gear 5 → driven bevel gear 6. The power is output through the driven bevel gear 6 and the reverse rotation of the cutter is realized.

In this embodiment, the transmission mechanism specifically includes an input shaft 7, an input shaft bevel gear 16 is disposed at an output end of the input shaft 7, and the input shaft bevel gear 16 is engaged with a tool shaft bevel gear 17 to transmit power to a tool shaft 18, so as to drive the tool of the garden management machine to rotate.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (9)

1. The tool transmission box structure of the garden management machine is characterized by comprising a main transmission box and an auxiliary transmission box, wherein the main transmission box and the auxiliary transmission box are detachably and fixedly connected, and the auxiliary transmission box is arranged obliquely downwards along the direction of the extension line of the main transmission box;

the connecting box body is detachably connected with one end, far away from the auxiliary transmission box body, of the main transmission box body, and the connecting box body is horizontally arranged.

2. The rural area manager knife gear box structure of claim 1, characterized in that: the main transmission box body is horizontally arranged.

3. The rural area supervisor cutter gearbox body structure of claim 2, characterized in that: the included angle alpha between the main transmission box body and the auxiliary transmission box body is 100-170 degrees.

4. The rural area supervisor cutter gearbox body structure of claim 3, characterized in that: the included angle alpha between the main transmission box body and the auxiliary transmission box body is 157 degrees.

5. The rural manager knife gear box structure of any one of claims 1-4, wherein: the internal speed change mechanism that installs of final drive case the internal transmission mechanism who installs of auxiliary drive case will speed change mechanism's power take off, speed change mechanism with transmission mechanism realizes power connection through the bevel gear pair.

6. The rural area supervisor cutter gearbox body structure of claim 5, characterized in that: the output end of the speed change mechanism is provided with a driving bevel gear, and the input end of the input shaft of the transmission mechanism is provided with a driven bevel gear meshed with the driving bevel gear.

7. The rural area manager knife gear box structure of claim 6, characterized in that: and a main shaft of the speed change mechanism is connected with the power input shaft through a pair of straight gear pairs.

8. The rural area manager knife gear box structure of claim 7, wherein: the power input end of the main shaft of the speed change mechanism is arranged in the connecting box body, and the power output end of the main shaft is arranged in the main transmission box body.

9. The rural area manager knife gear box structure of claim 8, wherein: the speed change mechanism comprises a main shaft, a secondary shaft and an output shaft which are parallel to each other;

two-gear speed change of a forward gear and a reverse gear is formed between the main shaft and the auxiliary shaft, between the auxiliary shaft and the output shaft and between the main shaft and the output shaft through gear pairs.

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