CN218230553U - Anti-deflection reversed loader head with power parts symmetrically arranged on two sides - Google Patents

Abstract

The utility model provides a bilateral symmetrical arrangement's of power portion prevent inclined to one side reprinting machine aircraft nose that sinks, belongs to reprinting machine technical field, including headstock, sprocket shaft group and two power portions, the tip of headstock is equipped with sprocket shaft group, two power portion symmetries set up headstock both sides, every power portion all include driving motor, connect a cover section of thick bamboo and reduction gear, driving motor's output with the input of reduction gear passes through connect a cover section of thick bamboo and connect, the output opposite direction setting of two reduction gears, and the output of two reduction gears passes respectively the lateral wall of headstock, the both ends of sprocket shaft group are connected with the output transmission of two reduction gears respectively, drive jointly through two power portions sprocket shaft group rotates, the utility model discloses can effectively prevent to sink the aircraft nose that leads to because of power portion unilateral is arranged and warp, it is even to have ensured that aircraft nose sprocket shaft group is at operation in-process load to reduce the fault rate of aircraft nose sprocket shaft group, promote its life.

Description

Anti-deflection reversed loader head with power parts symmetrically arranged on two sides

Technical Field

The utility model belongs to the technical field of the elevating conveyor, concretely relates to two side symmetrical arrangement's of power portion prevent excursion elevating conveyor aircraft nose.

Background

The transfer conveyor is mainly used for transferring coal along a groove on a coal mine underground working face. The power part of the existing reversed loader head is mainly arranged on one side of the head, and the whole weight of the power part is heavy, so that the weight of the power part of some large-scale equipment is generally more than 20 tons, and the weight load of the whole power part is only applied to one side of the head, so that one side of the head is pressed and deformed, and further, the head sprocket shaft set is easy to wear and frequently break down due to uneven load (as shown in figure 4) in the high-speed operation process, and the service life of the head sprocket shaft set is influenced.

Disclosure of Invention

In view of this, the utility model provides a two side symmetrical arrangement's of power portion prevent inclined to one side elevating conveyor aircraft nose can effectively prevent to arrange the aircraft nose that leads to because of power portion unilateral and incline to sink and warp, has ensured that aircraft nose sprocket shaft group is even at operation in-process load to reduce the fault rate of aircraft nose sprocket shaft group, promote its life.

The utility model provides a technical scheme that its technical problem adopted as follows:

the utility model provides a two side symmetric arrangement's of power portion prevent excursion elevating reversed loader aircraft nose, includes headstock, sprocket shaft group and two power portions, the tip of headstock is equipped with sprocket shaft group, two power portion symmetries set up headstock both sides, and every power portion all includes driving motor, a connection cover section of thick bamboo and reduction gear, driving motor's output with the input of reduction gear passes through connect the cover section of thick bamboo and connect, and the opposite setting of the output of two reduction gears, and the output of two reduction gears passes respectively the lateral wall of headstock, the both ends of sprocket shaft group are connected with the output transmission of two reduction gears respectively, drive jointly through two power portions sprocket shaft group rotates.

Preferably, sprocket shaft group includes that main shaft and spacer sleeve establish the sprocket on the main shaft, the mounting hole has been seted up along the axial respectively at two terminal surface centers of main shaft, is equipped with the keyway that a plurality of ring inner walls set up in the mounting hole, be equipped with on the output of reduction gear with mounting hole complex connecting portion, the connecting portion surface is equipped with a plurality of keys, key and keyway mutually support, the connecting portion of reduction gear output are pegged graft in the mounting hole of main shaft.

Preferably, sprocket shaft group includes that main shaft and spacer sleeve establish the sprocket on the main shaft, the mounting hole has been seted up along the axial respectively at two terminal surface centers of main shaft, is equipped with the keyway that a plurality of ring inner walls set up in the mounting hole, be equipped with on the output of reduction gear with mounting hole complex connecting portion, the connecting portion surface is equipped with a plurality of splines, the spline is mutually supported with the keyway, and the connecting portion of reduction gear output is pegged graft in the mounting hole of main shaft.

Preferably, a plurality of connecting holes are formed in the side walls of the two sides of the headstock, a connecting plate is arranged on the speed reducer, through holes corresponding to the connecting holes are formed in the connecting plate, and the speed reducer is fixedly connected with the headstock by penetrating screws into the through holes and the connecting holes in sequence.

Preferably, the connecting cover cylinder is of a hollow structure with two communicated ends, one end of the connecting cover cylinder is fixedly connected with an end cover of the driving motor, and the other end of the connecting cover cylinder is fixedly connected with a flange plate of the speed reducer.

Preferably, the power and the size of the driving motors of the two power parts are the same.

Preferably, the power and the size specification of the speed reducers of the two power parts are the same.

According to the above technical scheme, the utility model provides a two side symmetrical arrangement's of power portion prevent deflection elevating conveyor aircraft nose compares its beneficial effect of prior art and is: this two side symmetric arrangement's of power portion prevent inclined to one side reprinting aircraft nose sets up two power portions through at headstock bilateral symmetry, and every power portion all includes driving motor, connects cover section of thick bamboo and reduction gear, and driving motor's output passes through the input of connecting cover section of thick bamboo with the reduction gear to be connected, and the output subtend of two reduction gears sets up, and the output of two reduction gears passes the lateral wall of headstock respectively and is connected with the output transmission of two reduction gears, drives jointly through two power portions sprocket shaft group rotates to make the even symmetric distribution of power portion weight load of headstock both sides, effectively solved because of the inclined to one side of the aircraft nose that leads to of arranging of power portion unilateral, ensure that aircraft nose sprocket shaft group load is even at the operation in-process, thereby reduce the fault rate of aircraft nose sprocket shaft group, promote its life.

Drawings

Fig. 1 is a schematic perspective view of an anti-deflection reversed loader head with a power part arranged symmetrically on two sides.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a schematic view of a deflection deformation of a handpiece in the prior art.

In the figure: headstock 10, sprocket shaft group 20, main shaft 21, sprocket 22, power part 30, driving motor 31, end cover 311, connecting cover cylinder 32, speed reducer 33, connecting plate 331 and flange 332.

Detailed Description

The following combines the utility model discloses an attached drawing is right the technical scheme and the technological effect of the embodiment of the utility model are further elaborated.

Referring to fig. 1 to 3, the utility model provides a two side symmetric arrangement's of power portion deflection-proof reversed loader aircraft nose, including headstock 10, sprocket shaft group 20 and two power portions 30, the tip of headstock 10 is equipped with sprocket shaft group 20, two power portions 30 symmetry sets up headstock 10 both sides, and every power portion 30 all includes driving motor 31, connects cover cylinder 32 and reduction gear 33, the output of driving motor 31 with the input of reduction gear 33 passes through connect cover cylinder 32 and connect, and the output subtend of two reduction gears 33 sets up, and the output of two reduction gears 33 passes respectively the lateral wall of headstock 10, the both ends of sprocket shaft group 20 are connected with the output transmission of two reduction gears 33 respectively, drive jointly through two power portions 30 sprocket shaft group 20 rotates. In this embodiment, sprocket shaft group 20 includes that main shaft 21 and spacer sleeve establish the sprocket 22 on main shaft 21, the mounting hole has been seted up along the axial respectively at two terminal surface centers of main shaft 21, is equipped with the keyway that a plurality of ring inner walls set up in the mounting hole, be equipped with on the output of reduction gear 33 with mounting hole complex connecting portion, the connecting portion surface is equipped with a plurality of keys, key and keyway mutually support, in the connecting portion plug-in connection of reduction gear 33 output was to main shaft 21's mounting hole to guarantee the joint strength of reduction gear 33 output and sprocket shaft group 20 main shaft 21, with the reliability of guaranteeing power transmission, make the drive power of driving motor 31 output transmit sprocket shaft group 20 after reduction of speed and increase torsion through reduction gear 33.

In another preferred embodiment, the sprocket shaft group 20 includes a main shaft 21 and a sprocket 22 that is sleeved on the main shaft 21 at intervals, a mounting hole is respectively formed in the center of two end faces of the main shaft 21 along the axial direction, a plurality of key grooves formed around the inner wall of the mounting hole are formed in the mounting hole, a connecting portion that is matched with the mounting hole is formed on the output end of the speed reducer 33, a plurality of splines are formed on the surface of the connecting portion, the splines are matched with the key grooves, and the connecting portion at the output end of the speed reducer 33 is inserted into the mounting hole of the main shaft 21. Spline connection compares the key-type connection bearing capacity stronger, and centering accuracy is high, can transmit bigger moment of torsion.

Further, a plurality of connecting holes are formed in the side walls of the two sides of the headstock 10, a connecting plate 331 is disposed on the speed reducer 33, through holes corresponding to the connecting holes are disposed on the connecting plate 331, and the speed reducer 33 and the headstock 10 are fixedly connected by sequentially penetrating screws into the through holes and the connecting holes.

Furthermore, the connecting cover cylinder 32 is a hollow structure with two communicated ends, one end of the connecting cover cylinder 32 is fixedly connected with the end cover 311 of the driving motor 31, the other end of the connecting cover cylinder 32 is fixedly connected with the flange 332 of the speed reducer 33, and the output end of the driving motor 31 is connected with the input end of the speed reducer 33 through the connecting cover cylinder 32, so that the relative displacement between the driving motor 31 and the speed reducer 33 caused by vibration is reduced, and the coaxiality of the output end of the driving motor 31 and the input end of the speed reducer 33 is improved.

In this embodiment, the power and the size of the driving motors 31 of the two power parts 30 are the same; the power and the size specification of the speed reducers 33 of the two power parts 30 are the same, namely the power requirements can be met when the power of the speed reducers 33 and the motors selected for use is 50% of the power of the original speed reducers 33 and the original motors, correspondingly, the specification of each speed reducer 33 and the corresponding motor is also reduced, the weight of the single-side power part 30 is further effectively reduced, and therefore the single-side load of the machine head is reduced.

To sum up, the utility model provides a 30 two side symmetrical arrangement of power portion prevent inclined to one side heavy elevating conveyor aircraft nose sets up two power portions 30 through at headstock 10 bilateral symmetry, every power portion 30 all includes driving motor 31, connect cover section of thick bamboo 32 and reduction gear 33, driving motor 31's output and reduction gear 33's input are through being connected cover section of thick bamboo 32 and being connected, two reduction gear 33's output opposite direction sets up, and two reduction gear 33's output passes headstock 10's lateral wall respectively and is connected with two reduction gear 33's output transmission, drive jointly through two power portions 30 sprocket shaft group 20 rotates, the 30 weight load uniform symmetry distribution of power portion 30 of headstock 10 both sides that make, effectively solve because of the inclined to one side deformation problem of aircraft nose that leads to is arranged to 30 unilateral, ensure that aircraft nose sprocket shaft group 20 is even at the operation in-process load, reduced sprocket shaft group 20's fault rate, promote its life.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a two side symmetrical arrangement's of power portion prevent excursion elevating conveyor aircraft nose which characterized in that: the chain wheel shaft group is arranged at the end part of the headstock, the two power parts are symmetrically arranged on two sides of the headstock, each power part comprises a driving motor, a connecting cover cylinder and a speed reducer, the output end of the driving motor is connected with the input end of the speed reducer through the connecting cover cylinder, the output ends of the two speed reducers are oppositely arranged, the output ends of the two speed reducers penetrate through the side wall of the headstock respectively, two ends of the chain wheel shaft group are in transmission connection with the output ends of the two speed reducers respectively, and the chain wheel shaft group is driven to rotate through the two power parts.

2. The anti-deflection reversed loader head with the power part symmetrically arranged on both sides as claimed in claim 1, characterized in that: sprocket shaft group includes that main shaft and spacer sleeve establish the sprocket on the main shaft, the mounting hole has been seted up along the axial respectively at two terminal surface centers of main shaft, is equipped with the keyway that a plurality of ring inner walls set up in the mounting hole, be equipped with on the output of reduction gear with mounting hole complex connecting portion, the connecting portion surface is equipped with a plurality of keys, key and keyway mutually support, the connecting portion of reduction gear output are pegged graft in the mounting hole of main shaft.

3. The anti-deflection reversed loader head with the power part arranged bilaterally symmetrically according to claim 1, characterized in that: the sprocket shaft group includes that main shaft and spacer sleeve establish the sprocket on the main shaft, the mounting hole has been seted up along the axial respectively at two terminal surface centers of main shaft, is equipped with the keyway that a plurality of ring inner walls set up in the mounting hole, be equipped with on the output of reduction gear with mounting hole complex connecting portion, the connecting portion surface is equipped with a plurality of splines, the spline is mutually supported with the keyway, and the connecting portion of reduction gear output is pegged graft in the mounting hole of main shaft.

4. The anti-deflection reversed loader head with the power part symmetrically arranged on both sides as claimed in claim 1, characterized in that: the side wall of the headstock is provided with a plurality of connecting holes, the reducer is provided with a connecting plate, the connecting plate is provided with through holes corresponding to the connecting holes, and the reducer and the headstock are fixedly connected by sequentially penetrating screws into the through holes and the connecting holes.

5. The anti-deflection reversed loader head with the power part symmetrically arranged on both sides as claimed in claim 1, characterized in that: the connecting cover cylinder is of a hollow structure with two communicated ends, one end of the connecting cover cylinder is fixedly connected with an end cover of the driving motor, and the other end of the connecting cover cylinder is fixedly connected with a flange plate of the speed reducer.

6. The anti-deflection reversed loader head with the power part arranged bilaterally symmetrically according to claim 1, characterized in that: the power and the size specification of the driving motor of each power part are the same.

7. The anti-deflection reversed loader head with the power part arranged bilaterally symmetrically according to claim 1, characterized in that: and the power and the size specification of the speed reducer of each power part are the same.

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