CN214877533U - Rotary driving device and rod box conveying system - Google Patents

Abstract

The utility model discloses a conveying system of rotary driving device and excellent box, rotary driving device includes revolving stage, supporting mechanism and rotary mechanism, supporting mechanism includes the sleeve, revolving stage fixed stay is in on the sleeve, rotary mechanism includes drive assembly and drive assembly, drive assembly includes bull gear and pinion, drive assembly's output shaft with the pinion links to each other, the pinion with the bull gear meshing, the fixed suit of bull gear is in on the sleeve, drive assembly rotates, drives the sleeve and rotates, and then drives the revolving stage and rotate. The rotary driving device has the advantages of simple structure, stable operation and easy maintenance, and can effectively reduce the failure rate of equipment.

Description

Rotary driving device and rod box conveying system

Technical Field

The utility model belongs to the technical field of the nuclear industry, concretely relates to rotary driving device and contain this rotary driving device's excellent box conveying system.

Background

When the rod boxes are taken out of the storage warehouse, the rod boxes cannot always advance along a linear logistics channel due to the limitation of the size of a storage warehouse place, in order to increase the storage rate of the storage warehouse, the logistics channel of the storage warehouse is often arranged in a transverse and vertical staggered mode, and therefore the rod boxes need to be rotated by a certain angle at a turning part to be transported continuously.

In the prior art, the general structure of the rotary driving device in the storage warehouse is complex, the failure rate is high, the size is large, once the failure occurs, the inspection and the maintenance are difficult, and the long-time maintenance is not beneficial to the body health of maintenance personnel due to the fact that the radioactive radiation intensity in the storage warehouse is high.

In view of the above, there is a need for a rotation driving device with simple structure, stable operation and easy maintenance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the above-mentioned not enough that exists among the prior art, provide a rotary driving device and contain this rotary driving device's excellent box conveying system, rotary driving device simple structure, operation are stable, easily maintenance can reduce the fault rate of equipment effectively.

In order to solve the problem, the utility model adopts the following technical scheme:

a rotary driving device comprises a rotary table, a supporting mechanism and a rotary mechanism, wherein the supporting mechanism comprises a sleeve, the rotary table is fixedly supported on the sleeve, the rotary mechanism comprises a driving assembly and a transmission assembly, the transmission assembly comprises a large gear ring and a small gear, an output shaft of the driving assembly is connected with the small gear, the small gear is meshed with the large gear ring, and the large gear ring is fixedly sleeved on the sleeve; the driving assembly rotates to drive the sleeve to rotate, and then the rotary table is driven to rotate.

Preferably, the supporting mechanism further comprises a supporting shaft and a base, the sleeve is sleeved outside the supporting shaft, the supporting shaft is rotatably connected with the sleeve, and the bottom end of the supporting shaft is fixed on the base through a mounting seat.

Preferably, the supporting shaft is connected with the sleeve through a cylindrical roller bearing.

Preferably, the cylindrical roller bearings are provided with two groups, and the two groups of cylindrical roller bearings are respectively arranged between the supporting shaft and the sleeve and are positioned at the upper end and the lower end of the sleeve.

Preferably, the lower end part of the sleeve is provided with a gland, and the gland is used for restraining the up-and-down movement between the support shaft and the sleeve.

Preferably, the driving assembly comprises a servo motor and a speed reducer, an output shaft of the servo motor is connected with the speed reducer, the speed reducer is fixed on the base through a speed reducer support, and an output shaft of the speed reducer is connected with the pinion.

Preferably, the upper surface of the turntable is a horizontal surface.

Preferably, the turntable is provided with a groove, and the shape of the groove is matched with the shape of the object to be rotated, so that the rotating object arranged on the turntable can be placed in the groove.

The utility model also provides a conveying system of stick box, including sharp conveyor and foretell rotary drive device, rotary drive device's revolving stage with sharp conveyor's output meets.

Particularly, the utility model discloses a rotary driving device and adopt above-mentioned rotary driving device's excellent box conveying system has following beneficial effect:

the utility model discloses a rotary driving device comprises rotary mechanism, supporting mechanism and revolving stage, rotary mechanism adopts the pinion and sets firmly the bull gear ring mesh on the sleeve, and the driven mode of gear engagement can improve rotatory stability effectively. The rotary driving device has simple structure, is beneficial to reducing the failure rate of equipment, and simultaneously reduces the difficulty of equipment maintenance so as to ensure that the rod boxes of the storage warehouse can be normally delivered into and stored in the warehouse.

Drawings

Fig. 1 is a schematic view of an overall structure of a rotation driving apparatus according to embodiment 1 of the present invention.

In the figure: 1-a turntable, 2-a cylindrical roller bearing, 3-a support shaft, 4-a sleeve, 5-a gland, 6-a mounting seat, 7-a base, 8-a servo motor, 9-a speed reducer, 10-a speed reducer bracket, 11-a pinion and 12-a bull gear.

Detailed Description

In the following, the technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.

In the description of the present invention, it should be noted that the indication of orientation or positional relationship such as "up" is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the indicated device or element must be provided with a specific orientation, constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The utility model provides a rotary driving device, including revolving stage, supporting mechanism and rotary mechanism, the supporting mechanism includes the sleeve, revolving stage fixed stay is in on the sleeve, rotary mechanism includes drive assembly and drive assembly, drive assembly includes bull gear and pinion, drive assembly's output shaft with the pinion links to each other, the pinion with the bull gear meshing, the fixed suit of bull gear is in on the sleeve, drive assembly rotates, drives the muffjoint and rotates, and then drives the revolving stage and rotate.

The utility model also provides a conveying system of stick box, including sharp conveyor, still include foretell rotary drive device, rotary drive device's revolving stage with sharp conveyor's output meets.

Example 1

The embodiment discloses a rotation driving device, which comprises a turntable 1, a supporting mechanism and a rotating mechanism. Wherein, supporting mechanism includes sleeve 4, 1 fixed stay of revolving stage is on sleeve 4, and rotary mechanism includes drive assembly and drive assembly, and drive assembly includes bull gear 12 and pinion 11, and drive assembly's output shaft links to each other with pinion 11, and pinion 11 meshes with bull gear 12, and the fixed suit of bull gear 12 is on sleeve 4, and drive assembly rotates, drives sleeve 4 and rotates, and then drives revolving stage 1 and rotate.

In this embodiment, the sleeve 4 and the turntable 1 are driven to rotate by the gear engagement of the large gear ring 12 and the small gear 11, which can effectively improve the stability of rotation and ensure the stable rotation of the rotating object on the turntable 1.

The rotary driving device in the embodiment only comprises the rotary table 1, the transmission assembly and the driving assembly, and the transmission assembly adopts gear transmission with a simple structure, so that the structure of the device is further simplified, and the overhaul in the use process is facilitated.

The sleeve 4 is hollow, the upper end of the sleeve 4 is fixedly connected with the rotary table 1 through a bolt structure, the large gear ring 12 is fixedly arranged on the outer edge of the sleeve 4 and is in meshed transmission with the small gear 11, and the driving assembly drives the small gear 11 to rotate so as to drive the sleeve 4 and the rotary table 1 to rotate.

As shown in fig. 1, the supporting mechanism further includes a supporting shaft 3 and a base 7, the sleeve 4 is sleeved outside the supporting shaft 3 and does not contact with the supporting shaft 3, the supporting shaft 3 and the base are connected through a rotating connection structure, the top end of the supporting shaft 3 is abutted against the turntable 1 and is not fixedly connected with the turntable 1, the bottom end of the supporting shaft 3 is fixed on a mounting seat 6 through a bolt connection, and the mounting seat 6 is fixed on the base 7 through a bolt connection.

Specifically, the back shaft 3 adopts the structure of unsmooth axle, and the diameter of middle section axle is greater than the diameter of upper segment axle and lower section axle, and then, it is little just to have formed the middle space in the space between sleeve 4 and back shaft 3, and the great structure in space at upper and lower both ends realizes through setting up cylindrical roller bearing 2 that sleeve 4 and back shaft 3 rotate in the space at upper and lower both ends and is connected. The cylindrical roller bearings 2 are provided with two groups and are respectively arranged in the gaps at the upper end and the lower end of the sleeve 4 and the supporting shaft 3, and each group of cylindrical roller bearings 2 is provided with a plurality of groups which are uniformly distributed along the circumferential direction of the outer surface of the supporting shaft 3 at intervals. In order to ensure the service life of the cylindrical roller bearing 2, a protective material and a lubricant can be added between the contact surfaces of the cylindrical roller bearing 2 and the sleeve 4 as well as the support shaft 3, and meanwhile, the rotating smoothness of the sleeve 4 can also be increased.

As shown in fig. 1, a gland 5 is arranged at the lower end of the sleeve 4, the gland 5 is of a circular ring structure, the outer diameter of the gland 5 is the same as the outer diameter of the sleeve 4, and the inner diameter of the gland is smaller than the inner diameter of the sleeve 4, so that the gland is used for restraining the vertical movement between the support shaft 3 and the sleeve 4, and the stability of the rotary table 1 during rotation is further improved.

In this embodiment, the driving assembly includes a servo motor 8 and a reducer 9, an output shaft of the servo motor 8 is connected to the reducer 9, the reducer 9 is fixed on the base 7 through a reducer bracket 10, and an output shaft of the reducer 9 is connected to a pinion 11.

As shown in fig. 1, the upper surface of the turntable 1 is a horizontal plane to increase the placing area of the turntable 1, so that a rotating object with a larger size can be placed, and an anti-skid material or an anti-skid layer can be selected from the upper surface of the turntable 1 to increase the friction force between the turntable 1 and the rotating object, so as to prevent the rotating object and the turntable 1 from sliding relatively due to the reduction of the friction force, and further to enable the rotating object to deviate from a predetermined route.

Optionally, a groove is formed in the turntable 1, and the shape of the groove is matched with that of the rotating object, so that the rotating object arranged on the turntable 1 can be arranged in the groove, and the groove has a limiting effect on the rotating object when rotating, and the rotating object is guaranteed to be located in an original track all the time.

Example 2

The embodiment discloses a rod box conveying system, which comprises a linear conveying device and a rotary driving device in embodiment 1, wherein a rotary table 1 of the rotary driving device is connected with the output end of the linear conveying device.

In this embodiment, linear conveyor includes first transfer chain and second transfer chain, rotary drive locates and plays the transitional action between first transfer chain and the second transfer chain, first transfer chain is connected through above-mentioned rotary drive with the second transfer chain promptly, first transfer chain all includes conveyer belt and actuating mechanism with the second transfer chain, first transfer chain sets up with the second transfer chain is perpendicular, on first transfer chain was arranged in to the stick box, when the stick box reachd rotary drive's position, the stick box was sent to revolving stage 1 and is followed 1 rotatory certain angle of revolving stage, until rotatory to be in same straight line with the second transfer chain on, then, the stick box continues the transportation under the drive of second transfer chain.

Because the area of the storage warehouse is limited, the linear conveying device cannot adopt a linear design and generally consists of a plurality of non-parallel conveying line network structures, two adjacent conveying lines are connected by adopting the rotary driving device, the use efficiency of the storage warehouse can be improved to the maximum extent, and the rod box can accurately and quickly reach the designated position.

The working process of the rod box conveying system comprises two processes of warehousing and ex-warehousing:

and in the warehousing process, the rod boxes are unloaded from the conveying device by the carrying mechanism and then placed on the first conveying line, the rod boxes are conveyed to the rotary table 1 of the rotary driving device under the driving of the first conveying line, at the moment, the driving mechanism of the rotary driving device drives the sleeve 4 and the rotary table 1 to rotate, the rod boxes rotate synchronously along with the rotary table 1 until being connected with the second conveying line in parallel, the rod boxes leave the rotary driving device, reach the designated position of the storage warehouse under the driving of the second conveying line, and the rod boxes are placed on the corresponding goods shelves through the storage mechanism.

The warehouse-out process, the storage mechanism takes the rod boxes down from the corresponding goods shelves, the rod boxes are placed on the third conveying line, the rod boxes reach the rotary table 1 of the rotary driving device under the driving of the third conveying line, at the moment, the driving mechanism of the rotary driving device drives the sleeve 4 and the rotary table 1 to rotate, the rod boxes rotate synchronously along with the rotary table 1 until being connected with the fourth conveying line in parallel, the rod boxes leave the rotary driving device, the rod boxes reach the position near the conveying device under the driving of the fourth conveying line, and the rod boxes are loaded onto the conveying device through the carrying mechanism.

Optionally, the storage mechanism and the carrying mechanism are mechanical arms controlled by mechanical automation.

Specifically, the conveying direction of the first conveying line and the second conveying line is the warehousing direction, and the conveying direction of the third conveying line and the fourth conveying line is the ex-warehousing direction.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (9)

1. A rotary driving device is characterized by comprising a rotary table (1), a supporting mechanism and a rotary mechanism,

the supporting mechanism comprises a sleeve (4), the rotary table (1) is fixedly supported on the sleeve (4),

the rotating mechanism comprises a driving assembly (8) and a transmission assembly, the transmission assembly comprises a large gear ring (12) and a small gear (11),

the output shaft of the driving component is connected with the small gear (11), the small gear (11) is meshed with the large gear ring (12), the large gear ring (12) is fixedly sleeved on the sleeve (4),

the driving component rotates to drive the sleeve (4) to rotate, and then the rotary table (1) is driven to rotate.

2. The rotary drive device according to claim 1, characterized in that the support mechanism further comprises a support shaft (3), a base (7),

the sleeve (4) is sleeved outside the support shaft (3), the support shaft (3) is rotatably connected with the sleeve (4),

the bottom end of the supporting shaft (3) is fixed on the base (7) through a mounting seat (6).

3. A rotary drive device according to claim 2, characterized in that the connection between the support shaft (3) and the sleeve (4) is by means of a cylindrical roller bearing (2).

4. A rotary drive apparatus according to claim 3, wherein there are two sets of the cylindrical roller bearings (2) respectively provided between the support shaft (3) and the sleeve (4) at upper and lower ends of the sleeve (4).

5. The rotary drive device according to claim 4, characterized in that the lower end of the sleeve (4) is provided with a gland (5), and the gland (5) is used for restraining the up-and-down movement between the support shaft (3) and the sleeve (4).

6. Rotary drive according to claim 2, characterized in that the drive assembly comprises a servo motor (8), a reducer (9),

the output shaft of the servo motor (8) is connected with the speed reducer (9), the speed reducer (9) is fixed on the base (7) through a speed reducer support (10), and the output shaft of the speed reducer (9) is connected with the pinion (11).

7. The rotary drive device according to claim 1, characterized in that the upper surface of the turntable (1) is a horizontal surface.

8. The rotary drive device according to claim 1, characterized in that the turntable (1) is provided with a recess, the shape of which matches the shape of the rotating object, so that the rotating object provided on the turntable (1) can be placed in the recess.

9. A transport system for a rod magazine, comprising a linear transport device, characterized by further comprising a rotary drive device according to any one of claims 1 to 8,

and the rotary table (1) of the rotary driving device is connected with the output end of the linear conveying device.

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