CN203176270U

CN203176270U - Feeding-capacity gearbox

Info

Publication number: CN203176270U
Application number: CN 201320189010
Authority: CN
Inventors: 李章民
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2013-09-04
Anticipated expiration: 2023-04-16

Abstract

The utility model discloses a feeding-capacity gearbox. A gear rod, a duplicate gear, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, an input shaft and an output shaft are arranged on a box body of the gearbox, the duplicate gear is arranged on the gear rod, and the duplicate gear is meshed with the first gear, the second gear, the third gear, the fourth gear and the fifth gear through adjustment of the gear rod, so that output of the output shaft at different speeds can be achieved, and the speed can be controlled. The feeding-capacity gearbox is simple in structure, convenient to operate, low in manufacturing cost, good in application value and capable of improving the working efficiency and well solving the problems that existing crushing and mixing machines of mining industries are single in speed, low in working efficiency and easy to block.

Description

A kind of amount gearbox of giving

Technical field

The utility model belongs to the mechanical gear box technical field, relates in particular to a kind of amount gearbox of giving.

Background technique

The original mining industry grinder-mixer of Sheng Chaning, feed roller bucket degree has only single speed, can only process single raw coal, processing pulverize other coal charges occur stuck, blocking phenomenon, inefficiency, machining range is little.

The model utility content

It is a kind of to the amount gearbox that the purpose of this utility model is to provide, and it is single to be intended to solve the speed that has the existence of mining industry grinder-mixer now, inefficiency, susceptible to plugging problem.

The utility model is to realize like this, a kind of amount gearbox of giving, the described quantitative change speed case of giving comprises: case lid, gear bar, compressing tablet, first gear, first end cap, casing, output shaft, first spacer, blocking piece, second end cap, jack shaft, second gear, sleeve, input shaft, the 3rd gear, the 3rd end cap, first clutch cover, second clutch cover, the 4th gear, duplicate gear, the 5th gear, second spacer, the 4th end cap, shift fork, the 6th gear;

Described casing upper end arranges described case lid, and described gear bar is arranged on the described casing, and described gear bar connects described shift fork and casing, on the described gear bar described compressing tablet is set, and described casing arranges described output shaft;

Described first end cap and the 4th end cap are arranged on the two ends of described output shaft, the bearing chamber outer end of described output shaft is provided with described blocking piece, described first gear, duplicate gear and the 5th gear are installed in described output shaft, the described first gear outer end arranges described first spacer, and described the 5th gear outer end arranges described second spacer;

Described jack shaft is arranged on described casing, the outer end of described jack shaft arranges described second end cap, described the 6th gear, second gear, the 3rd gear and the 4th gear are installed on the described jack shaft, described input shaft is installed on the described casing, the outer end of described input shaft arranges described the 3rd end cap, and described first clutch cover and second clutch cover are set respectively on the described input shaft.

Further, described gear bar connects duplicate gear by shift fork.

Further, described gear bar is fixed on casing by compressing tablet.

Further, described output of reaching the output shaft different rotating speeds for by the adjusting of gear pole pair duplicate gear, first gear, second gear, the 3rd gear, the 4th gear and the 5th gear the amount gearbox.

The amount gearbox of giving of the present utility model, by gear bar, duplicate gear, first gear, second gear, the 3rd gear, the 4th gear, the 5th gear, input shaft and output shaft are set, on the gear bar duplicate gear is set, adjusting by the gear bar, make duplicate gear and first gear, second gear, the 3rd gear, the 4th gear and the 5th gear meshing, realize the output of output shaft friction speed, reach the control to speed.The utility model is simple in structure, and is easy to operate, and fabricating cost is low, improved working efficiency, and the speed that preferably resolves existing mining industry grinder-mixer existence is single, inefficiency, and susceptible to plugging problem has good using value.

Description of drawings

Fig. 1 is the structural representation to the amount gearbox that the utility model embodiment provides;

Fig. 2 is the plan view to the amount gearbox that the utility model embodiment provides.

Among the figure: 1, case lid; 2, gear bar; 3, compressing tablet; 4, first gear; 5, first end cap; 6, casing; 7, output shaft; 8, first spacer; 9, blocking piece; 10, second end cap; 11, jack shaft; 12, second gear; 13, sleeve; 14, input shaft; 15, the 3rd gear; 16, the 3rd end cap; 17, first clutch cover; 18, second clutch cover; 19, the 4th gear; 20, duplicate gear; 21, the 5th gear; 22, second spacer; 23, the 4th end cap; 24, shift fork; 25, the 6th gear.

Embodiment

In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

Fig. 1 show that the utility model provides to quantitative change speed box structure.For convenience of explanation, only show the part relevant with the utility model.

The amount gearbox of giving of the present utility model should comprise to quantitative change speed case: case lid, gear bar, compressing tablet, first gear, first end cap, casing, output shaft, first spacer, blocking piece, second end cap, jack shaft, second gear, sleeve, input shaft, the 3rd gear, the 3rd end cap, first clutch cover, second clutch cover, the 4th gear, duplicate gear, the 5th gear, second spacer, the 4th end cap, shift fork, the 6th gear;

The casing upper end arranges case lid, and the gear bar is arranged on the casing, and the gear bar connects shift fork and casing, on the gear bar compressing tablet is set, and casing arranges output shaft;

First end cap and the 4th end cap are arranged on the two ends of output shaft, and the bearing chamber outer end of output shaft is provided with blocking piece, and first gear, duplicate gear and the 5th gear are installed in output shaft, and the first gear outer end arranges first spacer, and the 5th gear outer end arranges second spacer;

Jack shaft is arranged on casing, the outer end of jack shaft arranges second end cap, and the 6th gear, second gear, the 3rd gear and the 4th gear are installed on the jack shaft, and input shaft is installed on the casing, the outer end of input shaft arranges the 3rd end cap, and first clutch cover and second clutch cover are set respectively on the input shaft.

As the utility model embodiment's a optimized project, the gear bar connects duplicate gear by shift fork.

As the utility model embodiment's a optimized project, the gear bar is fixed on casing by compressing tablet.

As the utility model embodiment's a optimized project, reach the output of output shaft different rotating speeds for by the adjusting of gear pole pair duplicate gear, first gear, second gear, the 3rd gear, the 4th gear and the 5th gear the amount gearbox.

Below in conjunction with drawings and the specific embodiments application principle of the present utility model is further described.

As shown in Figure 1, the amount gearbox of giving of the present utility model mainly is made up of case lid 1, gear bar 2, compressing tablet 3, first gear 4, first end cap 5, casing 6, output shaft 7, first spacer 8, blocking piece 9, second end cap 10, jack shaft 11, second gear 12, sleeve 13, input shaft 14, the 3rd gear 15, the 3rd end cap 16, first clutch cover 17, second clutch cover 18, the 4th gear 19, duplicate gear 20, the 5th gear 21, second spacer 22, the 4th end cap 23, shift fork 24, the 6th gear 25; Casing 6 is provided with case lid 1, casing 6 is provided with gear bar 2, and gear bar 2 is connected with shift fork 24, and gear bar 2 is provided with compressing tablet 3, be provided with sleeve 13 at gear bar 2 and casing 6 connection parts simultaneously, casing 6 inner gear bars 2 are provided with shift fork 24; On casing 6, also be provided with simultaneously output shaft 7, the two ends of output shaft 7 are respectively arranged with first end cap 5 and the 4th end cap 23, the bearing chamber outer end of output shaft 7 is provided with blocking piece 9, simultaneously at output shaft 7 first gear 4, duplicate gear 20 and the 5th gear 21 are installed, be provided with first spacer 8 in first gear, 4 outer ends, be provided with second spacer 22 in the 5th gear 21 outer ends; Simultaneously also be provided with jack shaft 11 on casing 6, the outer end of jack shaft 11 is provided with second end cap 10, is equipped with at jack shaft 11 simultaneously and fixes the 6th gear 25, second gear 12, the 3rd gear 15 and the 4th gear 19; Simultaneously on casing 6, also be provided with input shaft 14, be provided with the 3rd end cap 16 in the outer end of input shaft 14, be respectively arranged with first clutch cover 17 and second clutch cover 18 at input shaft 14.

Working principle of the present utility model is:

Power of the present utility model is delivered to the 6th gear 25 that is installed on the jack shaft 11 by the fixed gear on the input shaft 14, the 6th gear 25 is transferred to jack shaft 11 to power, on the jack shaft 11 second gear 12, the 3rd gear 15 and the 4th gear 19 is installed simultaneously.

When the utility model during at a grade, the 4th gear 19 on the jack shaft 11 is meshed with the 5th gear 21 on the output shaft 7 and makes its rotation, duplicate gear 20 on the output shaft 7 is connected with the 5th gear 21 simultaneously, drives duplicate gear 20 and rotates, and produces power thereby drive output shaft 7 motions; When grinder-mixer needs the conversion second gear, drive shift fork 24 by gear bar 2, move thereby drive duplicate gear 20, duplicate gear 20 is meshed with the 3rd gear 15, duplicate gear disengaging simultaneously is connected with the 5th gear 21, produces power thereby drive output shaft 7; When grinder-mixer needs the conversion third gear, drive shift fork 24 by gear bar 2, move thereby drive duplicate gear 20, duplicate gear 20 is meshed with second gear 12, produce power thereby drive output shaft 7; When grinder-mixer needs the conversion fourth gear, drive shift forks 24 by gear bar 2, move it is connected with first gear 4 thereby drive duplicate gear 20, the power on first gear 4 is transferred on the duplicate gear 20, thus drive output shaft 7 generation power.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. give the amount gearbox for one kind, it is characterized in that the described quantitative change speed case of giving comprises: case lid, gear bar, compressing tablet, first gear, first end cap, casing, output shaft, first spacer, blocking piece, second end cap, jack shaft, second gear, sleeve, input shaft, the 3rd gear, the 3rd end cap, first clutch cover, second clutch cover, the 4th gear, duplicate gear, the 5th gear, second spacer, the 4th end cap, shift fork, the 6th gear;

2. the amount gearbox of giving as claimed in claim 1 is characterized in that described gear bar connects duplicate gear by shift fork.

3. the amount gearbox of giving as claimed in claim 1 is characterized in that described gear bar is fixed on casing by compressing tablet.

4. the amount gearbox of giving as claimed in claim 1 is characterized in that, described output of reaching the output shaft different rotating speeds for by the adjusting of gear pole pair duplicate gear, first gear, second gear, the 3rd gear, the 4th gear and the 5th gear the amount gearbox.