CN214778679U

CN214778679U - Integrated excitation device and heavy vibrating feeder

Info

Publication number: CN214778679U
Application number: CN202120202294.1U
Authority: CN
Inventors: 蔡鹏�; 秦双迎; 李居涛; 杨坤; 黄剑斌; 杜金业; 翁川江
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-19
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a vibration exciter technical field, especially an integrated excitation device and heavy vibrating feeder. The integrated excitation device comprises a rotating shaft, an oil tank and a transmission assembly, wherein the transmission assembly comprises a driving mechanism, shaft sleeves, a bearing and a flywheel, the shaft sleeves are mutually nested from inside to outside, an eccentric block is arranged on the flywheel, the shaft sleeves are fixed on the inner wall of the oil tank, the inside of each shaft sleeve is of a hollow structure, the flywheel is rotatably connected with the shaft sleeves through the bearing, an end cover is arranged on one outward side of the flywheel, two ends of the rotating shaft are respectively fixed with the flywheel through the end covers, two ends of the rotating shaft respectively penetrate through the shaft sleeves, and a gap is formed between the rotating shaft and the shaft sleeves; a gear ring is arranged outside the flywheel at one end of the rotating shaft to form a gear, the rotating shaft comprises a driving shaft and a driven shaft, the driving shaft and the driven shaft are meshed with each other, and the driving mechanism is connected with and drives the driving shaft to drive the driven shaft to rotate through gear meshing transmission. The utility model discloses a gear and bearing integrated form, occupation space is little, shortens the axial length, and simple structure is compact.

Description

Integrated excitation device and heavy vibrating feeder

Technical Field

The utility model relates to a vibration exciter technical field, especially an integrated excitation device and heavy vibrating feeder.

Background

The vibrating feeder is also called as vibrating feeder, and can feed block and granular materials from a storage bin to a receiving device uniformly, regularly and continuously in the production process, and is widely applied to coarse screening equipment in the industries of coal mine, metallurgy, building materials, mineral separation, chemical industry and the like. A heavy-duty vibrating feeder is suitable for feeding primary jaw crushers, primary impact crushers, hammer crushers and other equipment. In recent years, due to the limitation of partial site resources, the modularization and integration degree of sand making stations, building garbage treatment stations and the like is higher and higher, and the whole body develops towards the intensive type, so that the development trend is to have small occupied space and compact structure.

Chinese patent No. CN 111924461 a discloses a synchronous eccentric shaft excitation device and a thin oil lubrication method, including a base, an eccentric shaft, wherein the middle position of the eccentric shaft is an eccentric portion, two end portions of the eccentric shaft are disposed on the base through bearings, the synchronous eccentric shaft further includes a first oil tank, a second oil tank, and a synchronous gear, the eccentric shaft includes a driving shaft and a driven shaft, the first oil tank and the second oil tank are disposed at two ends of the eccentric shaft respectively, and seal the end portions of the eccentric shaft and the bearings at the corresponding ends, and the driving shaft and the driven shaft disposed in the first oil tank are respectively sleeved with the synchronous gear which is driven by mutual engagement. The existing excitation device adopts gear transmission to drive an eccentric part through an eccentric shaft to generate excitation force, but because a gear, a bearing and the eccentric part are respectively arranged on the eccentric shaft, the axial length of the eccentric shaft needs to be longer, a gear box required by the eccentric shaft has larger volume, and the whole structure of the excitation device occupies large space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's shortcoming, providing an occupation space is little, adopts gear and bearing integrated form, shortens the axial length, simple structure compact's integrated excitation device and heavy vibrating feeder.

In order to achieve the above object, the utility model adopts the following technical scheme:

an integrated excitation device comprises a rotating shaft, oil tanks respectively arranged at two ends of the rotating shaft, and transmission assemblies respectively arranged at two ends of the rotating shaft, wherein each transmission assembly comprises a driving mechanism, a shaft sleeve, a bearing and a flywheel which are mutually nested from inside to outside; the flywheel of the one end of pivot is equipped with the ring gear outward and forms the gear, the pivot includes driving shaft, the driven shaft of interval parallel arrangement, and the gear intermeshing of driving shaft and driven shaft, actuating mechanism connects and drives the driving shaft and passes through gear engagement transmission and drive driven shaft rotation.

Further, be equipped with the adapter sleeve on the axle sleeve, the adapter sleeve is located bearing one side outwards, and the adapter sleeve screws on the axle sleeve through threaded connection, the adapter sleeve is the annular form, and the ring width less than or equal to bearing inner race's of adapter sleeve ring width, be formed with a spacing portion on the axle sleeve, the bearing is located between spacing portion and the adapter sleeve, and spacing portion and adapter sleeve cooperation restriction bearing remove along axial direction.

Furthermore, a stop washer is arranged between the bearing and the adapter sleeve, a plurality of bent pieces are distributed on the periphery of the stop washer along the annular array, a plurality of notches are formed in the adapter sleeve, and the bent pieces of the stop washer are matched with the notches of the adapter sleeve to limit the rotation of the adapter sleeve.

Furthermore, the two sides of the flywheel are respectively provided with an eccentric block which is correspondingly arranged, the eccentric block is of an arc-shaped structure matched with the flywheel, the flywheel is provided with a plurality of fixed hole groups, the eccentric block is provided with through holes matched with the fixed hole groups, the eccentric block is arranged between the fixed hole groups and the through holes in a penetrating manner through the pin shaft so as to be locked and fixed on the flywheel, and the eccentric block is provided with a limiting pressing sheet for limiting the axial movement of the pin shaft.

Furthermore, the end cover includes through-hole lid, labyrinth lid, and the through-hole lid passes through bolt locking and fixes on the flywheel, and the labyrinth lid sets up in the through-hole lid one side outwards, the pivot passes the labyrinth lid and is fixed with the labyrinth lid through the key-type connection.

Further, still including connecting the sleeve pipe between two oil tanks, the sleeve pipe cover is established outside the pivot, and sheathed tube both ends are equipped with first flange respectively, the axle sleeve one end inwards forms the second flange, first flange is located the oil tank outside, and the second flange is located the oil tank inboard, and first flange passes through bolt locking with the second flange to be fixed on the oil tank lateral wall.

Furthermore, a protective steel plate and a plurality of anchor ears are arranged outside the sleeve, the anchor ears are arranged at intervals along the length direction of the sleeve, and the protective steel plate is arranged outside the sleeve through the anchor ear fixing cover.

Further, actuating mechanism includes driving motor, universal joint, safety cover, universal joint connects between driving motor and driving shaft, the safety cover is established outside universal joint.

A heavy duty vibratory feeder comprising an integrated vibration excitation device as claimed in any one of the preceding claims.

It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:

firstly, a gear and bearing integrated form is adopted, and a shaft sleeve, a bearing and a flywheel are mutually nested from inside to outside, so that the length of a rotating shaft is shortened, the damage risk of the rotating shaft is reduced, the width of an oil tank is shortened, the volume of the oil tank is reduced, the whole structure is simple and compact, and the occupied space is small;

secondly, two ends of the rotating shaft are lubricated by adopting one-way thin oil, so that the oil consumption is more saved due to the reduction of the volume of the oil tank, and the risk that the traditional oil tank is large in volume and easy to leak oil is effectively solved;

and thirdly, the eccentric block can be detachably arranged, and a plurality of groups of fixed hole groups are arranged on the flywheel, so that the installation angle of the eccentric block and the flywheel can be adjusted according to the actual condition, the eccentric blocks with different weights can be replaced according to the actual condition, and the size and the direction of the exciting force can be adjusted.

Drawings

Fig. 1 is a partial structural schematic diagram of the integrated excitation device of the present invention.

Fig. 2 is a sectional view of the integrated excitation device of the present invention.

Figure 3 is a cross-sectional view of the transmission assembly of the present invention.

Fig. 4 is a schematic view of the overall structure of the integrated excitation device of the present invention.

Fig. 5 is a front plan view of the integrated excitation device of the present invention.

Fig. 6 is a schematic view of the overall structure of the heavy-duty vibration feeder of the present invention.

In the figure: 1. the automobile engine oil tank comprises a rotating shaft, 11 parts of a driving shaft, 12 parts of a driven shaft, 2 parts of an oil tank, 21 parts of an adjusting cover plate, 22 parts of an oil tank inspection hole, 3 parts of a transmission assembly, 31 parts of a driving mechanism, 311 parts of a driving motor, 312 parts of a universal coupling, 313 parts of a protective cover, 32 parts of a shaft sleeve, 321 parts of a second flange, 322 parts of a fastening sleeve, 323 parts of a limiting part, 324 parts of a stop washer, 325 parts of a bent sheet, 326 parts of a notch, 33 parts of a bearing, 34 parts of a flywheel, 341 parts of a fixed hole group, 35 parts of an eccentric block, 351 parts of a through hole, 36 parts of a pin shaft, 37 parts of a limiting pressing sheet, 38 parts of an end cover, 381 parts of a through hole cover, 382 parts of a labyrinth cover, 39 parts of a gear, 4 parts of a sleeve, 41 parts of a first flange, 5 parts of a protective steel plate and 6 parts of a hoop.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 6, the utility model discloses an integrated excitation device, including pivot 1, oil tank 2, drive assembly 3, sleeve pipe 4, protection steel sheet 5, staple bolt 6.

The oil tanks 2 are respectively arranged at two ends of the rotating shaft 1, and the transmission assemblies 3 are respectively arranged at two ends of the rotating shaft 1. The transmission assembly 3 comprises a driving mechanism 31, shaft sleeves 32 which are mutually nested from inside to outside, a bearing 33 and a flywheel 34, wherein the flywheel 34 is provided with a detachably arranged eccentric block 35, the eccentric blocks 35 are respectively and correspondingly arranged at two sides of the flywheel 34, the eccentric block 35 is in an arc-shaped structure matched with the flywheel 34, the flywheel 34 is provided with a plurality of fixed hole groups 341, the eccentric block 35 is provided with through holes 351 matched with the fixed hole groups 341, the eccentric block 35 is arranged between the fixed hole groups 341 and the through holes 351 in a penetrating way through a pin shaft 36 so as to lock and fix the eccentric block 35 on the flywheel 34, the eccentric block 35 is provided with a limiting pressing sheet 37, and the limiting pressing sheet 37 is locked on the eccentric block 35 so as to limit the pin shaft 36 to move axially; an adjusting cover plate 21 and an oil tank inspection hole 22 are arranged on one side surface of the oil tank 2 facing outwards, the adjusting cover plate 21 is convenient to open, disassemble, adjust and replace the eccentric block 35 according to the direction and the magnitude of the required exciting force, and the oil tank inspection hole 22 is used for inspecting and maintaining the oil tank 2; the eccentric block 35 can select the fixing hole group 341 according to the actual situation to adjust the installation angle with the flywheel 34, and the eccentric block 35 with different weight can be replaced according to the actual situation to adjust the size and the direction of the exciting force.

The shaft sleeve 32 is fixed on the inner wall of the oil tank 2, the shaft sleeve 32 is internally of a hollow structure which can enable the rotating shaft 1 to pass through, the flywheel 34 is rotatably connected with the shaft sleeve 32 through a bearing 33, an end cover 38 is arranged on one side of the flywheel 34 facing outwards, two ends of the rotating shaft 1 are respectively fixed with the flywheel 34 through the end covers 38, two ends of the rotating shaft 1 respectively pass through the shaft sleeve 32, and a gap is formed between the rotating shaft 1 and the shaft sleeve 32; the end cover 38 comprises a through hole cover 381 and a labyrinth cover 382, wherein the through hole cover 381 is locked and fixed on the flywheel 34 through bolts, the labyrinth cover 382 is arranged on the outward side of the through hole cover 381, and the rotating shaft 1 penetrates through the labyrinth cover 382 and is fixed with the labyrinth cover 382 through key connection; a gear ring forming gear 39 is arranged outside the flywheel 34 at one end of the rotating shaft 1, the rotating shaft 1 comprises a driving shaft 11 and a driven shaft 12 which are arranged in parallel at intervals, and the driving shaft 11 is meshed with the gear 39 of the driven shaft 12; the driving mechanism 31 comprises a driving motor 311, a universal coupling 312 and a protective cover 313, the universal coupling 312 is connected between the driving motor 311 and the driving shaft 11, the defect of slipping of the traditional belt transmission is avoided, and the protective cover 313 is covered outside the universal coupling 312 and used for protecting the universal coupling 312; the driving motor 311 drives the driving shaft 11 to rotate through the universal coupling 312, and the driving shaft 11 rotates to drive the two gears 39 to be meshed for transmission, so as to drive the driven shaft 12 to rotate.

The sleeve 4 is sleeved outside the rotating shaft 1, the sleeve 4 is connected between the two oil tanks 2, the sleeve 4 effectively prevents the impact and the abrasion of the sand and stone on the rotating shaft 1, and a sieve box structure matched with the device has a reinforcing effect; the two ends of the sleeve 4 are respectively provided with a first flange 41, the inward end of the shaft sleeve 32 forms a second flange 321, the first flange 41 is positioned outside the oil tank 2, the second flange 321 is positioned inside the oil tank 2, and the first flange 41 and the second flange 321 are locked and fixed on the side wall of the oil tank 2 through bolts; the sleeve pipe 4 is equipped with protection steel sheet 5, a plurality of staple bolt 6 outward, and staple bolt 6 arranges along 4 length direction interval arrangements of sleeve pipe, and protection steel sheet 5 establishes outside sleeve pipe 4 through 6 fixed covers of staple bolt, and protection steel sheet 5 plays the guard action of abrasionproof loss to sleeve pipe 4. The shaft sleeve 32 is provided with a fastening sleeve 322, the fastening sleeve 322 is positioned on one outward side of the bearing 33, the fastening sleeve 322 is screwed on the shaft sleeve 32 through threaded connection, the fastening sleeve 322 is annular, the ring width of the fastening sleeve 322 is less than or equal to that of the inner ring of the bearing 33 so as to prop against the inner ring of the bearing 33, a limiting part 323 is formed on the shaft sleeve 32, the limiting part 323 is positioned on one outward side of the second flange 321, the bearing 33 is positioned between the limiting part 323 and the fastening sleeve 322, and the limiting part 323 and the fastening sleeve 322 are matched to limit the bearing 33 to move along the axial direction; a stop washer 324 is arranged between the bearing 33 and the adapter sleeve 322, a plurality of bent sheets 325 are distributed on the periphery of the stop washer 324 along an annular array, a plurality of notches 326 are arranged on the adapter sleeve 322, and the bent sheets 325 of the stop washer 324 are matched with the notches 326 of the adapter sleeve 322 to prevent the bearing 33 from loosening caused by the rotation of the adapter sleeve 322.

Through the coaxial arrangement of the shaft sleeve, the bearing and the flywheel and the integration of the gear and the bearing which are mutually nested from inside to outside, the shaft length of the rotating shaft is effectively shortened, the processing difficulty and the damage risk of the rotating shaft are reduced, the width of the oil tank is shortened, the volume of the oil tank is reduced, and the oil tank is different from the traditional independent bearing and oil tank structure, so that the whole structure of the device occupies small space and has simple and compact structure; the two ends of the rotating shaft are lubricated by adopting one-way thin oil, and the volume of the oil tank is reduced, so that the use of oil quantity is saved, and the oil leakage risk caused by the large volume of the traditional oil tank is effectively reduced.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be used for insubstantial modification of the present invention, which all infringes the protection scope of the present invention.

Claims

1. An integrated excitation device, characterized by: the transmission assembly comprises a driving mechanism, a shaft sleeve, a bearing and a flywheel which are nested from inside to outside, the flywheel is provided with a detachably arranged eccentric block, the shaft sleeve is fixed on the inner wall of the oil tank, the inside of the shaft sleeve is of a hollow structure which can enable the rotating shaft to pass through, the flywheel is rotatably connected with the shaft sleeve through the bearing, one side of the flywheel facing outwards is provided with an end cover, the two ends of the rotating shaft are respectively fixed with the flywheel through the end covers, the two ends of the rotating shaft respectively pass through the shaft sleeve, and a gap is reserved between the rotating shaft and the shaft sleeve; the flywheel of the one end of pivot is equipped with the ring gear outward and forms the gear, the pivot includes driving shaft, the driven shaft of interval parallel arrangement, and the gear intermeshing of driving shaft and driven shaft, actuating mechanism connects and drives the driving shaft and passes through gear engagement transmission and drive driven shaft rotation.

2. The integrated excitation device as defined in claim 1, wherein: be equipped with the adapter sleeve on the axle sleeve, the adapter sleeve is located bearing one side outwards, and the adapter sleeve screws on the axle sleeve through threaded connection, the adapter sleeve is the annular form, and the ring width less than or equal to bearing inner race of adapter sleeve's ring width, be formed with a spacing portion on the axle sleeve, the bearing is located between spacing portion and the adapter sleeve, and spacing portion and adapter sleeve cooperation restriction bearing move along axial direction.

3. The integrated excitation device as defined in claim 2, wherein: a stop washer is arranged between the bearing and the adapter sleeve, a plurality of bent pieces are distributed on the periphery of the stop washer along an annular array, a plurality of notches are formed in the adapter sleeve, and the bent pieces of the stop washer are matched with the notches of the adapter sleeve to limit the adapter sleeve to rotate.

4. The integrated excitation device as defined in claim 1, wherein: the novel flywheel is characterized in that two sides of the flywheel are respectively provided with an eccentric block which is correspondingly arranged, the eccentric block is of an arc-shaped structure matched with the flywheel, the flywheel is provided with a plurality of fixed hole groups, the eccentric block is provided with through holes matched with the fixed hole groups, the eccentric block penetrates through the fixed hole groups and the through holes through a pin shaft to be fixed on the flywheel in a locking manner, and the eccentric block is provided with a limiting pressing sheet for limiting the axial movement of the pin shaft.

5. The integrated excitation device as defined in claim 1, wherein: the end cover comprises a through hole cover and a labyrinth cover, the through hole cover is locked and fixed on the flywheel through bolts, the labyrinth cover is arranged on one outward side of the through hole cover, and the rotating shaft penetrates through the labyrinth cover and is fixed with the labyrinth cover through key connection.

6. The integrated excitation device as defined in claim 1, wherein: still including connecting the sleeve pipe between two oil tanks, the sleeve pipe cover is established outside the pivot, and sheathed tube both ends are equipped with first flange respectively, the axle sleeve one end inwards forms the second flange, first flange is located the oil tank outside, and the second flange is located the oil tank inboard, and first flange passes through bolt locking with the second flange to be fixed on the oil tank lateral wall.

7. The integrated excitation device as defined in claim 6, wherein: the sleeve is equipped with protection steel sheet, a plurality of staple bolts outward, and the staple bolt is arranged along sleeve length direction interval, the protection steel sheet is established outside the sleeve through the fixed cover of staple bolt.

8. The integrated excitation device as defined in claim 1, wherein: the driving mechanism comprises a driving motor, a universal coupling and a protective cover, the universal coupling is connected between the driving motor and the driving shaft, and the protective cover is arranged outside the universal coupling.

9. A heavy vibrating feeder is characterized in that: comprising an integrated excitation device according to any one of claims 1 to 8.