CN214232897U

CN214232897U - Peripheral transmission center automatic rake-lifting thickener

Info

Publication number: CN214232897U
Application number: CN202022864801.6U
Authority: CN
Inventors: 李从军; 胡善宏; 杨勇; 黄之全
Original assignee: Huaihuai Mining Machinery Produce Co ltd
Current assignee: Huaihuai Mining Machinery Produce Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-21
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an automatic concentrated machine of harrow of carrying in peripheral transmission center relates to thick liquids concentrated machine technical field, needs the manual work to carry out the blowing to general operation, and carries the harrow not abundant, and the operation is complicated, wastes time and energy, has reduced and has carried the problem of harrow efficiency, now proposes following scheme, which comprises a bracket, the inside fixedly connected with base of support, the top of base is equipped with first harrow mechanism of carrying, first positive fixedly connected with power unit of carrying harrow mechanism, first both sides of carrying harrow mechanism are equipped with slewing mechanism, first bottom fixedly connected with second of carrying harrow mechanism carries harrow mechanism, first harrow mechanism of carrying includes the rotor plate with ball top swing joint, two first bearings of bottom fixedly connected with of rotor plate. The utility model discloses not only made things convenient for the automation of concentrated machine to carry the harrow, still made things convenient for automatic blowing, improved and carried the harrow number of times, it is more abundant to make to carry the harrow, has increased concentration efficiency, is fit for the market and uses.

Description

Peripheral transmission center automatic rake-lifting thickener

Technical Field

The utility model relates to a thick liquids thickener technical field especially relates to peripheral transmission center automatic rake-lifting thickener.

Background

The existing high-efficiency thickener in China can be basically divided into two categories of central transmission and peripheral transmission from the aspect of driving mode, the central transmission type thickener has the advantages of large handling capacity, capability of integrally lifting rakes and the like, but a bearing bridge frame is excessively heavy, a central driving power arm is short, a transmission mechanism is large in stress and easy to damage and lose efficacy, the reliability is poor, and the diameter of a thickening tank is limited. The peripheral driving thickener has driving mechanism around the concentrating tank and lengthened driving arm, and this can reduce the stress on the driving mechanism, raise the reliability of the driving mechanism and reduce the quality of the driving mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic concentrated machine of harrow of carrying in peripheral transmission center has solved general operation and has need the manual work to carry out the blowing, and carries the harrow not abundant, and the operation is complicated, wastes time and energy, has reduced the problem of carrying harrow efficiency.

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

peripheral transmission center automatic rake-lifting thickener, which comprises a bracket, the inside fixedly connected with base of support, the top of base is equipped with first rake-lifting mechanism, first positive fixedly connected with power unit of rake-lifting mechanism, first both sides of rake-lifting mechanism are equipped with slewing mechanism, first bottom fixedly connected with second of rake-lifting mechanism is lifted rake mechanism, the below that rake mechanism was lifted to the second is equipped with discharge mechanism, the inner wall fixedly connected with ring plate of support, the top activity cover of ring plate is equipped with a plurality of balls.

Preferably, the first rake lifting mechanism comprises a rotating plate movably connected with the top end of the ball, two first bearings are fixedly connected to the bottom of the rotating plate, a screw rod is fixedly sleeved inside each first bearing, a main rake is sleeved outside each screw rod in a threaded manner, a clamping block is fixedly connected to the bottom end of each screw rod, and a first bevel gear is fixedly connected to the top end of each screw rod.

Preferably, the power mechanism comprises two first fixing rods fixedly connected with the front surface of the rotating plate, the front surfaces of the two first fixing rods are fixedly connected with double-shaft motors, two output shafts of the two double-shaft motors, which are close to one end of each other, are fixedly connected with second bevel gears, the two second bevel gears are in meshing transmission with the two first bevel gears, and two output shafts of the two double-shaft motors, which are far away from one end of each other, are fixedly connected with third bevel gears.

Preferably, the rotating mechanism comprises two second fixing rods fixedly connected with two sides of the rotating plate, two second bearings are fixedly connected to the front surfaces of the second fixing rods, rotating shafts are fixedly sleeved inside the two second bearings, four bevel gears are fixedly connected to the bottom ends of the rotating shafts, the four bevel gears are in meshing transmission with two third bevel gears, gears are fixedly connected to the top ends of the rotating shafts, annular racks are fixedly connected to the tops of the supports, and the gears are in meshing transmission with the annular racks.

Preferably, the second rake lifting mechanism comprises a first auxiliary rake fixedly connected with the bottom of the main rake, a cavity is formed in the first auxiliary rake, a fixing block is fixedly connected to the top of the cavity, a hydraulic cylinder is fixedly connected to the bottom of the fixing block, and an output shaft of the hydraulic cylinder is fixedly connected with a second auxiliary rake.

Preferably, the discharging mechanism comprises a partition plate fixedly sleeved on the inner wall of the base, a push rod motor is fixedly connected to the bottom of the partition plate, and a piston is fixedly connected to an output shaft of the push rod motor.

Preferably, the bottom of the base is provided with a collecting box, the vertical section of the collecting box is of a U-shaped structure, and the support is connected with the circular ring plate through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation first harrow mechanism and second harrow mechanism, wherein the second harrow mechanism carries out the first harrow lifting, and the first harrow mechanism carries out the second harrow lifting, thus make the harrow lifting more abundant, improved concentration efficiency;

2. the utility model discloses an installation power unit, slewing mechanism and discharge mechanism, power unit drive slewing mechanism and move, and slewing mechanism drives whole device and concentrates, and discharge mechanism accomplishes the automatic discharging;

in conclusion, the device is novel in design and simple in operation, not only facilitates automatic rake lifting of the thickener, but also facilitates automatic discharging, improves rake lifting times, enables rake lifting to be more sufficient, increases thickening efficiency, and is suitable for being used in the market.

Drawings

Fig. 1 is a schematic front view of the peripheral transmission center automatic rake-lifting thickener of the present invention;

fig. 2 is a schematic structural view of a rake lifting state of the peripheral transmission center automatic rake lifting thickener of the present invention;

fig. 3 is a schematic structural diagram of the working state of the discharging mechanism of the peripheral transmission center automatic rake-lifting thickener of the present invention.

In the figure: the device comprises a support 1, a base 2, a circular plate 3, a rotating plate 4, a screw rod 5, a main rake 6, a first bevel gear 7, a double-shaft motor 8, a second bevel gear 9, a third bevel gear 10, a rotating shaft 11, a fourth bevel gear 12, an annular rack 13, a first auxiliary rake 14, a fixed block 15, a hydraulic cylinder 16, a second auxiliary rake 17, a partition plate 18, a push rod motor 19, a piston 20 and a gear 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to FIGS. 1-3, a peripheral drive center automatic rake-lifting thickener includes

In this embodiment, first harrow mechanism of carrying includes rotor plate (4) with ball top active link, two first bearings of bottom fixedly connected with of rotor plate (4), the inside of first bearing is all fixed the cover and is equipped with screw rod (5), the outside thread bush of screw rod (5) is equipped with main harrow (6), two the equal fixedly connected with fixture block in bottom of screw rod (5), two the first bevel gear (7) of the equal fixedly connected with in top of screw rod (5).

In this embodiment, the power mechanism includes two first fixing rods fixedly connected to the front surface of the rotating plate (4), two double-shaft motors (8) are fixedly connected to the front surfaces of the two first fixing rods, two second bevel gears (9) are fixedly connected to output shafts of the two double-shaft motors (8) close to one end of each other, the two second bevel gears (9) are in meshing transmission with the two first bevel gears (7), and a third bevel gear (10) is fixedly connected to output shafts of the two double-shaft motors (8) far away from one end of each other.

In this embodiment, slewing mechanism includes two second dead levers with the both sides fixed connection of rotor plate (4), two the equal fixedly connected with second bearing in front of second dead lever, two the inside of second bearing is all fixed the cover and is equipped with pivot (11), two the equal fixedly connected with fourth bevel gear (12) in bottom of pivot (11), two fourth bevel gear (12) and two third bevel gear (10) meshing transmission, two the equal fixedly connected with gear (21) in top of pivot (11), the top fixedly connected with cyclic annular rack (13) of support (1), two gear (21) and cyclic annular rack (13) meshing transmission.

In this embodiment, the second rake lifting mechanism comprises a first auxiliary rake (14) fixedly connected with the bottom of the main rake (6), a cavity is formed in the first auxiliary rake, a fixing block (15) is fixedly connected to the top of the cavity, a hydraulic cylinder (16) is fixedly connected to the bottom of the fixing block (15), and a second auxiliary rake (17) is fixedly connected to an output shaft of the hydraulic cylinder (16).

In this embodiment, the discharging mechanism includes a partition plate (18) fixedly sleeved on the inner wall of the base, a push rod motor (19) is fixedly connected to the bottom of the partition plate (18), and a piston (20) is fixedly connected to an output shaft of the push rod motor (19).

In the embodiment, the bottom of the base (2) is provided with the collecting box, the vertical section of the collecting box is of a U-shaped structure, and the support (1) is connected with the circular ring plate (3) through bolts.

The working principle is that firstly, two double-shaft motors 8 are started, the output shafts of the two double-shaft motors 8 close to each other at one end drive a second bevel gear 9 to be meshed with a first bevel gear 7 for transmission, thereby driving a screw rod 5 to rotate, because the main rake 6 has no thread at the bottom of the screw rod 5, idle rotation occurs, the main rake 6 cannot be driven, at the moment, the output shafts of the two double-shaft motors 8 far away from each other at one end drive a third bevel gear 10 to be meshed with a fourth bevel gear 12 for transmission, thereby driving a rotating shaft 11 to rotate, the rotating shaft 11 drives a gear 21 to be meshed with an annular rack 13, thereby driving the whole thickener to rotate, thereby completing thickening, when the concentration at the bottom of a base 2 is increased, a hydraulic cylinder 16 contracts, the output shaft of the hydraulic cylinder 16 drives a second auxiliary rake 17 to move upwards to carry out first rake lifting, after the concentration at the bottom of the base 2 is further increased, the two double-shaft motors 8 rotate reversely, two double-shaft motor 8 be close to each other one end output shaft and drive second bevel gear 9 and the meshing transmission of first bevel gear 7, thereby drive the 5 reversals of screw rod, thereby it rises to drive the structure that main harrow 6 and main harrow 6 bottoms are connected, carry out the second time and carry the harrow, accomplish twice and carry the harrow, after concentrated finishing, push rod motor 19 starts, push rod motor 19's output shaft drives piston 20 and moves down, thereby carry out automatic blowing, this equipment has not only made things convenient for the automation of concentrated machine to carry the harrow, still made things convenient for automatic blowing, improved and carried the harrow number of times, make and carry the harrow more abundant, concentration efficiency has been increased, and is suitable for the market to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Peripheral transmission center automatic rake-lifting thickener, including support (1), its characterized in that, the inside fixedly connected with base (2) of support (1), the top of base (2) is equipped with first rake lifting mechanism, first rake lifting mechanism's positive fixedly connected with power unit, first rake lifting mechanism's both sides are equipped with slewing mechanism, first rake lifting mechanism's bottom fixedly connected with second rake lifting mechanism, the below that rake lifting mechanism was equipped with discharge mechanism to the second, the inner wall fixedly connected with ring board (3) of support (1), the top movable sleeve of ring board is equipped with a plurality of balls.

2. The peripheral transmission center automatic rake-lifting thickener according to claim 1, wherein the first rake-lifting mechanism comprises a rotating plate (4) movably linked with the top ends of the balls, the bottom of the rotating plate (4) is fixedly connected with two first bearings, the first bearings are internally and fixedly sleeved with screws (5), the outer threads of the screws (5) are sleeved with a main rake (6), the bottom ends of the two screws (5) are fixedly connected with clamping blocks, and the top ends of the two screws (5) are fixedly connected with first bevel gears (7).

3. The peripheral transmission center automatic rake-lifting thickener according to claim 2, wherein the power mechanism comprises two first fixing rods fixedly connected with the front surface of the rotating plate (4), the front surfaces of the two first fixing rods are fixedly connected with two shaft motors (8), the output shafts of the two shaft motors (8) close to one end are fixedly connected with second bevel gears (9), the two second bevel gears (9) are in meshing transmission with the two first bevel gears (7), and the output shafts of the two shaft motors (8) far away from one end are fixedly connected with third bevel gears (10).

4. The peripheral transmission center automatic rake-lifting thickener according to claim 2 or 3, wherein the rotating mechanism comprises two second fixing rods fixedly connected with two sides of the rotating plate (4), the front surfaces of the two second fixing rods are fixedly connected with second bearings, rotating shafts (11) are fixedly sleeved inside the two second bearings, the bottom ends of the two rotating shafts (11) are fixedly connected with fourth bevel gears (12), the two fourth bevel gears (12) are in meshing transmission with the two third bevel gears (10), the top ends of the two rotating shafts (11) are fixedly connected with gears (21), the top of the bracket (1) is fixedly connected with an annular rack (13), and the two gears (21) are in meshing transmission with the annular rack (13).

5. The peripheral transmission center automatic rake-lifting thickener according to claim 4, wherein the second rake-lifting mechanism comprises a first auxiliary rake (14) fixedly connected with the bottom of the main rake (6), a cavity is formed inside the first auxiliary rake, a fixed block (15) is fixedly connected with the top of the cavity, a hydraulic cylinder (16) is fixedly connected with the bottom of the fixed block (15), and a second auxiliary rake (17) is fixedly connected with an output shaft of the hydraulic cylinder (16).

6. The peripheral transmission center automatic rake-lifting thickener according to claim 1, wherein the discharging mechanism comprises a partition plate (18) fixedly sleeved with the inner wall of the base, the bottom of the partition plate (18) is fixedly connected with a push rod motor (19), and an output shaft of the push rod motor (19) is fixedly connected with a piston (20).

7. The peripheral transmission center automatic rake-lifting thickener according to claim 1, wherein the bottom of the base (2) is provided with a collecting box, the vertical section of the collecting box is of a U-shaped structure, and the bracket (1) is connected with the circular ring plate (3) through a bolt.