CN202729255U

CN202729255U - Electric rotary drum for material conveyor

Info

Publication number: CN202729255U
Application number: CN 201220263934
Authority: CN
Inventors: 孙炳洙
Original assignee: SHANGHAI BOWOO AUTOMATION SYSTEM CO Ltd
Current assignee: SHANGHAI BOWOO AUTOMATION SYSTEM CO Ltd
Priority date: 2012-06-06
Filing date: 2012-06-06
Publication date: 2013-02-13
Anticipated expiration: 2022-06-06

Abstract

The utility model relates to an electric rotary drum for a material conveyor. The electric rotary drum comprises a motor and an outer shell drum, the motor is arranged in the outer shell drum, a power output end of the motor is connected with a reducer, the motor and the reducer are fixed in the same cylindrical power core component, the outer diameter of the power core component is smaller than the inner diameter of the outer shell drum, an output end of the reducer is connected with a movable elastic coupler, and one end of the power core component, close to the motor, extends and is connected with a static elastic coupler. Two ends of the outer shell drum are respectively provided with an end cap, bearings are arranged in the inner sides of the end caps, and an inner ring of each bearing is fixed on a static dead shaft. The outside of the electric rotary drum is similar to that of an ordinary drive rotary drum and functions of the electric rotary drum are completely the same as a whole set of power drive rotary drum, installation positions of components like the motor, the reducer and the coupler are eliminated, and therefore the electric rotary drum enables arrangement and structure to be compact, can be used in a narrow space and has the advantages of being light and handy and flexible and convenient to use.

Description

A kind of logistics conveyer electric drum

Technical field

The utility model relates to logistics transportation, particularly relates on the logistics baby conveyor electric drum as motive drive source.

Background technology

The propulsion source great majority that often use in the prior art logistics midget plant pass through the chain transmission again to head roll after using small machine to reduce rotating speed by reductor.Driven the various conveyers such as belt conveyor or roller by head roll.

But the logistics driving arrangement of said structure is more open in power arrangement, needs more additional processing accessories just can finish overall design.Because it is loose to relate to layout, in use easier breaking down causes whole conveyer not all must stop, and affected service efficiency.

Summary of the invention

The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and a kind of electric drum of new structure type is provided.Electric drum of the present utility model is wanted to accomplish light and handy easy-to-use in order to use on small-sized logistics conveyer, accomplishes compact layout and structure, goes slick.

In order to reach the foregoing invention purpose, the technical scheme that the utility model provides is as follows:

A kind of logistics conveyer electric drum, this electric drum includes motor and shell cylinder, it is characterized in that, described motor is arranged in the shell cylinder, the clutch end of motor is connected with a retarder, described motor and retarder are fixed in the same columnar power inner core parts, the external diameter of these power inner core parts is less than the internal diameter of shell cylinder, the mouth of described retarder is connected with a dynamic elasticity coupler, and described power inner core parts stretch out near motor one end and are connected with a static elasticity coupler; The two ends of this shell cylinder respectively are provided with an end cap, and this end cap inboard is provided with bearing, and the inner ring of each bearing is fixed on the static determinacy axle.

Use in the electric drum at logistics conveyer of the present utility model, the mouth of the moving coupler core connection reducer of described dynamic elasticity coupler, the moving coupling shell of dynamic elasticity coupler is fixed on the shell cylinder.

With in the electric drum, the quiet coupling shell of described static elasticity coupler is fixed on the power inner core parts at logistics conveyer of the present utility model, and the quiet coupler core of static elasticity coupler is connected on the end cap.

With in the electric drum, be equipped with through hole on the end cap of close described motor position and the static determinacy axle at logistics conveyer of the present utility model, the cable of described motor passes through hole and stretches out.

With in the electric drum, described motor is brushless direct-current 24V miniature motor at logistics conveyer of the present utility model.

Based on above-mentioned technology contents, logistics conveyer of the present utility model compared with prior art has following technological merit with electric drum:

Electric drum of the present utility model is with miniature motor, reductor, the parts such as coupler and power supply wiring are all concentrated and are assemblied in the head roll, and it seems from the outside does not have and so on difference with common head roll size, but its function is identical with a whole set of power driven cylinder, saved motor, reductor, the installation site of the parts such as coupler is so that compact layout and structure, can use in narrow and small usage space, have light and handy characteristics flexible and easy to use.

Description of drawings

Fig. 1 is that a kind of logistics conveyer of the utility model uses the structure of electric drum to form scheme drawing.

Fig. 2 is the cutaway view that a kind of logistics conveyer of the utility model is used electric drum.

The specific embodiment

Below we come logistics conveyer of the present utility model made further of electric drum with specific embodiment by reference to the accompanying drawings and elaborate; in the hope of understanding constructional feature of the present utility model and using method more cheer and brightly, but can not limit protection domain of the present utility model with this.

Please see Figure 1, Fig. 1 is that the utility model logistics conveyer uses the structure of electric drum to form scheme drawing.As seen from the figure, logistics conveyer of the present utility model structurally mainly includes motor 1 and shell cylinder 4 with electric drum, and motor 1 is arranged in the shell cylinder 4.The clutch end of motor 1 is connected with a retarder 10, and motor 1 and retarder 10 are fixed in the same columnar power inner core parts 5, and the external diameter of these power inner core parts 5 is less than the internal diameter of shell cylinder 4.The mouth of retarder 10 is connected with a dynamic elasticity coupler, and power inner core parts 5 stretch out near motor 1 one ends and are connected with a static elasticity coupler.The two ends of this shell cylinder 4 respectively are provided with an end cap, and this end cap inboard is provided with bearing, and the inner ring of each bearing is fixed on the static determinacy axle.

Use in the electric drum at logistics conveyer of the present utility model, the mouth of moving coupler core 2 connection reducers 10 of dynamic elasticity coupler, the moving coupling shell 3 of dynamic elasticity coupler is fixed on the shell cylinder 4.The quiet coupling shell 6 of static elasticity coupler is fixed on the power inner core parts 5, and the quiet coupler core 7 of static elasticity coupler is connected on the end cap 13.

With in the electric drum, near being equipped with through hole on the end cap 13 of described motor 1 position and the static determinacy axle, the static determinacy axle that is provided with through hole is called quiet leading-out terminal dead axle 8 at logistics conveyer of the present utility model, and the multiply of described motor 1 goes out clue 11 and passes through hole and stretch out.Between end cap 13 and quiet leading-out terminal dead axle 8, be provided with bearing with end cover 12.Opposite end corresponding with quiet leading-out terminal dead axle 8 on electric drum is provided with static determinacy axle 9, and in use, quiet leading-out terminal dead axle 8 and static determinacy axle 9 are fixing respectively, by to motor 1 energising, so that shell cylinder 4 rotates.

With in the electric drum, described motor is brushless direct-current 24V miniature motor at logistics conveyer of the present utility model.Brushless is the energy long life, does not have the wear of brush phenomenon, and 24V low pressure is to safe and reliable.Retarder 10 adopts the planet miniature reducer, and this retarder transmitting ratio is large, and structure is tightly beaten, and it is inner to be fit to be assemblied in our small-sized cylinder.We have adopted the elastic coupling of small-sized particular design coupler, are convenient to the stable power stage of low noise, and have reduced the accuracy requirement to processing.

We have designed split type mandrel structure (be that axle is static, casing cylinder rotates) integral structure of the present utility model, make more compact and reasonable of overall structure.Quiet leading-out terminal dead axle 8 and the static determinacy axle 9 at two ends are fixed on the frame, are actionless; So relative parts multiply goes out clue 11, quiet coupler core 7, quiet coupling shell 6, motor 1, retarder 10, power inner core parts 5 all link with frame is static, the brushless micro DC machine is by the turning cylinder of planetary reduction gear, export to moving coupler core 2 and moving coupling shell 3, and moving coupling shell 3 is interference fit with shell cylinder 4, thereby outputs power to the shell cylinder.From inner we also can find out, it is moving by the rotation axillare by retarder 10 that total only has shell cylinder 4 and moving coupling shell 3, remaining parts is actionless, the shell cylinder 4 that rotates is that the bearing with end cover by two ends supports, the rotation that keeps the shell cylinder, its axial line guarantees by the inwall of shell cylinder, so we choose to have used high precision steel tube to make the shell cylinder, and the securing part of the output of power and shell cylinder inside all is to connect by special elastic coupling.

Micro electric cylinder of the present utility model is with miniature motor, reductor, the parts such as coupler and power supply wiring, all concentrate and be assemblied in the head roll, it seems from the outside does not have and so on difference with common head roll size, but its function is identical with a whole set of power driven cylinder, has saved motor, reductor, the installation site of the parts such as coupler.

Claims

1. logistics conveyer electric drum, this electric drum includes motor and shell cylinder, it is characterized in that, described motor is arranged in the shell cylinder, the clutch end of motor is connected with a retarder, described motor and retarder are fixed in the same columnar power inner core parts, the external diameter of these power inner core parts is less than the internal diameter of shell cylinder, the mouth of described retarder is connected with a dynamic elasticity coupler, and described power inner core parts stretch out near motor one end and are connected with a static elasticity coupler; The two ends of this shell cylinder respectively are provided with an end cap, and this end cap inboard is provided with bearing, and the inner ring of each bearing is fixed on the static determinacy axle.

2. a kind of logistics conveyer electric drum according to claim 1 is characterized in that, the mouth of the moving coupler core connection reducer of described dynamic elasticity coupler, and the moving coupling shell of dynamic elasticity coupler is fixed on the shell cylinder.

3. a kind of logistics conveyer electric drum according to claim 1 is characterized in that, the quiet coupling shell of described static elasticity coupler is fixed on the power inner core parts, and the quiet coupler core of static elasticity coupler is connected on the end cap.

4. a kind of logistics conveyer electric drum according to claim 1 is characterized in that, is equipped with through hole on the end cap of close described motor position and the static determinacy axle, and the cable of described motor passes through hole and stretches out.

5. according to claim 1 to 4 each described a kind of logistics conveyer electric drums, it is characterized in that described motor is brushless direct-current 24V miniature motor.