The model utility content
The purpose of this utility model be solve main drive gear in the wrapping machine multiaxis synchronous, the problem of transmission of torque.
For addressing the above problem, the utility model provides a kind of main drive gear, comprising: frame, main motor, described main motor is installed in a side, wherein, described main motor is connected with a speed reducer, and first main shaft is connected with the clutch end of described speed reducer by same conveyer chain with second main shaft.
Above-mentioned main drive gear wherein, is with first spindle sprocket respectively on described first main shaft and described second main shaft and is connected described conveyer chain with second spindle sprocket.
Above-mentioned main drive gear wherein, also is with first bevel gear on described first main shaft, described first bevel gear and the engagement of one second bevel gear, and described second bevel gear is enclosed within a rotating shaft one end.
Above-mentioned main drive gear, wherein, described rotating shaft and described main shaft are on same horizontal plane and vertical.
Above-mentioned main drive gear wherein, also is with sprocket wheel in the described rotating shaft, described sprocket wheel connect one be positioned at described sprocket wheel directly over drive sprocket, described drive sprocket connects a moving system.
Above-mentioned main drive gear, wherein, described main motor and described speed reducer are installed in the frame homonymy.
Above-mentioned main drive gear, wherein, the frame of described main drive gear is provided with the Idle wheel that is used for the described driving belt of tensioning.
The utility model has the advantages that described main drive gear connects motor or speed reducer by many main shafts, improved the synchronism that multiaxis rotates, and can transmit homoaxial torque and the torque that becomes 90 degree with axle simultaneously.
Embodiment
Come main drive gear of the present utility model is done explanation in further detail below in conjunction with specification drawings and specific embodiments.
Fig. 1 shows according to first embodiment of the present utility model, a kind of side perspective view of main drive gear.Particularly, described main drive gear comprises: frame 100, middle plate 121, main motor 101, speed reducer 102, Idle wheel 103, the first spindle sprockets, 104, the second spindle sprockets 110 and first conveyer chain 131.Wherein, main motor 101 connects speed reducer 102 by a conveyer chain, described speed reducer 102 connects first spindle sprocket 104 by first conveyer chain 131, speed reducer 102 and Idle wheel 103 are installed on the middle plate 121, second spindle sprocket, 110 external main shafts, described first conveyer chain 131 also connects second spindle sprocket, 110, the first conveyer chains 131 and also connects Idle wheel 103, prevents to skid.
Change in the example at one, Idle wheel 103 can not installed yet, and makes speed reducer 102 directly drive first spindle sprocket 104 and second spindle sprocket 110 simultaneously by two conveyer chains.Further, described Idle wheel 103 also can be installed corresponding number according to the quantity of speed reducer 102 direct-connected spindle sprockets, and described variation does not influence the enforcement of present embodiment, does not repeat them here.
In one embodiment, main drive gear drives speed reducer 102 runnings by motor 101, speed reducer 102 can drive first spindle sprocket 104 and second spindle sprocket 110 simultaneously by first conveyer chain 131, in conjunction with Fig. 2, described first spindle sprocket 104 is enclosed within on first main shaft 105, it is (not shown that described second spindle sprocket 110 is enclosed within second main shaft, be external axle) on, described speed reducer 102 drives two axles simultaneously, improved the synchronism of multiaxis transmission, it will be appreciated by those skilled in the art that described shaft transmission can also increase more main shaft, the variation of described main shaft quantity does not influence the enforcement of present embodiment.
In a preference, main motor 101 be installed in speed reducer 102 under the position.The mounting point that it will be appreciated by those skilled in the art that described main motor 101 and speed reducer 102 can also be arranged on other places according to the structure needs of described main drive gear, does not repeat them here.
Fig. 2 shows according to second embodiment of the present utility model, a kind of plan view of main drive gear.Particularly, be different from Fig. 1, also show steering box 106, the first bevel gear 201, the second bevel gears 202, rotating shaft 107 and sprocket wheels 108.Wherein, first bevel gear 201 is enclosed within on first main shaft 105, and second bevel gear 202 is enclosed within an end of rotating shaft 107, and sprocket wheel 108 is enclosed within the other end of rotating shaft 107.
In one embodiment, steering box 106 1 sides are by on the front-end face that is bolted to frame 100, three sides have through hole in addition, first main shaft 105 runs through steering box 106 by two relative through holes, and another through hole is passed in rotating shaft 107, and second bevel gear 202 is positioned at steering box 106, first bevel gear 201 meshes with second bevel gear 202 in steering box 106, preferably, the rotating shaft 107 and first main shaft 105 are 90 degree, thereby can transmit and 105 one-tenth 90 torques of spending of first main shaft.
Further, frame 100 1 sides are transmission case 120, main motor 101, the first main shafts 105, and steering box 106 and rotating shaft 107 all are installed in transmission case 120 bottoms, and wherein, first main shaft 105 all is parallel to horizontal plane with rotating shaft 107.
Fig. 3 shows according to the 3rd embodiment of the present utility model, a kind of back perspective view of main drive gear.Particularly, show moving system 109, the drive sprocket 191 and second conveyer chain 132.In conjunction with reference to figure 2, drive sprocket 191 is positioned at sprocket wheel 108 tops, and sprocket wheel 108 connects drive sprockets 191 by second conveyer chain 132, and drive sprocket 191 drives moving systems 109, and in one embodiment, moving system is the conveyer chain of wrapping machine.
In a preference, first main shaft 105 laterally runs through frame 100, can also connect other sprocket wheels or bevel gear on first main shaft 105, and to drive miscellaneous part, described variation does not influence the enforcement of present embodiment, does not repeat them here.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3 illustrate the transmission process of main drive gear of the present utility model, after main motor 101 energising runnings, slow down through speed reducer 102, because first conveyer chain connects the speed reducer 102 and first spindle sprocket 104, power is passed to first spindle sprocket 104, passes to first main shaft 105 again, first main shaft 105 is passed to rotating shaft 107 and other system that is 90 degree with main shaft with power, is passed in the moving system 109 by sprocket wheel 108.
A nearlyer step ground, change in the example at one, described main drive gear can also be provided with more axle and connect speed reducer 102 or main motor 101 by conveyer chain, can change the angle that rotating shaft 107 is become with first main shaft 105 by the tapering that changes second bevel gear 202 with main shaft rotating shaft 107 at an angle of 90, described variation does not influence the enforcement of present embodiment yet.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and the foregoing description, do not repeat them here.Such variation example does not influence flesh and blood of the present utility model, does not repeat them here.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, wherein equipment of not describing in detail to the greatest extent and structure are construed as with the common mode in related domain and are implemented; Those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.