CN216296545U

CN216296545U - Discharging device of wet ball mill

Info

Publication number: CN216296545U
Application number: CN202122857930.7U
Authority: CN
Inventors: 吴昌志; 张勇; 吴成东; 牟涛
Original assignee: Yibin Chuangfa Residential Industrial Technology Co ltd
Current assignee: Yibin Chuangfa Residential Industrial Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a discharging device of a wet ball mill, which comprises a discharging tank and a supporting table fixedly connected with the discharging tank through four connecting beams, wherein the supporting table is arranged under the discharging tank, the two ends of each connecting beam are respectively welded and fixed with the outer wall of the discharging tank and the top surface of the supporting table, the four connecting beams are distributed along the vertical central line of the discharging tank in a circumferential array manner, the top end of the discharging tank extends out in a circular ring shape to the outside, the area of a contact surface with the ball mill is increased, two strip-shaped movable grooves are formed in the two sides of the inner cavity of the discharging tank, a beam frame is arranged in the discharging tank, the two ends of the beam frame respectively extend into the two movable grooves and are welded and fixed with the discharging tank, and a crushing mechanism for crushing materials and a cleaning mechanism for automatically cleaning residual materials on the inner wall of the discharging tank are arranged in the discharging tank. The discharging device of the wet ball mill ensures that discharged materials hardly agglomerate, and can scrape and discharge the materials attached to the inner wall of the discharging tank.

Description

Discharging device of wet ball mill

Technical Field

The utility model belongs to the technical field of wet ball mills, and particularly relates to a discharging device of a wet ball mill.

Background

The wet ball mill is used for grinding various ores and other grindable materials, is widely applied to cement and silicate products, and is suitable for production industries of novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like.

Wet ball mill smashes the back to the material, discharges kibbling material from discharging device, but when discharging, because the material can block up to discharging device department, probably causes the caking of material, and the discharge in-process still can have partial material to adhere to discharging device's inner wall, needs to be cleared up by artifical use tool after the material is whole to be discharged, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a discharging device of a wet ball mill, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wet ball mill discharging device, includes the discharge tank and through four tie-beams and discharge tank fixed connection's brace table, just the brace table sets up under the discharge tank, two movable tanks that are rectangular shape have all been opened to the both sides of discharge tank inner chamber, be equipped with the both ends in the discharge tank respectively stretch into two movable tanks and with discharge tank welded fastening's crossbeam frame, be equipped with the rubbing crusher who is used for smashing the material in the discharge tank and wipe the clearance mechanism of discharge tank inner wall residual material automatically, be equipped with the screening mechanism who sieves out bold solid impurity on the brace table.

Preferably, the inside drive cavity that is equipped with of crossbeam frame, the fixed welding in center department of crossbeam frame bottom surface has the protective housing, rubbing crusher constructs including placing the first motor in the protective housing in, with the coaxial fixed connection's of the output shaft of first motor main fulcrum shaft, rotate the transmission shaft of connecting in crossbeam frame top surface center department and a plurality of symmetrical welding in the crushing blade of transmission shaft outer wall both sides.

Preferably, the main fulcrum shaft is coaxially and fixedly connected with the transmission shaft, a central chain wheel is coaxially welded on the main fulcrum shaft, driven fulcrum shafts rotationally connected with the cross beam frame are symmetrically arranged on two sides of the inner space of the driving cavity, edge chain wheels are coaxially welded on the two driven fulcrum shafts, and the central chain wheel is connected with the two edge chain wheels through a chain.

Preferably, the cleaning mechanism comprises screw rods respectively rotatably connected to the top surface and the bottom surface of the cross beam frame and a wall wiping plate respectively sleeved on each screw rod in a threaded manner, the wall wiping plate is L-shaped, and one end of the wall wiping plate close to the center of the discharge tank is vertically arranged and is attached to the inner wall of the discharge tank.

Preferably, the screening mechanism includes a second motor disposed inside the support platform, a fixed platform coaxially and fixedly connected with an output shaft of the second motor and disposed above the support platform, and a rotating disk welded to the periphery of the fixed platform.

Preferably, one side of the rotating disc, which is far away from the fixed table, is gradually inclined downwards, a folding edge is arranged at the edge of the fixed table, and a discharge opening which is in the shape of a ring is formed in the bottom surface of the supporting table.

The utility model has the technical effects and advantages that: according to the discharging device of the wet ball mill, the first motor works to drive the plurality of crushing blades to rotate, so that discharged materials can be crushed, the discharged materials are hardly caked, and after the materials are crushed, the first motor can drive the four wall wiping plates to wipe the inner wall of the discharging tank up and down when working, so that the materials attached to the inner wall of the discharging tank are scraped and discharged, and the trouble of manual cleaning after discharging is avoided;

the work of second motor drives fixed station and rotary disk and constantly rotates, separates out the bold solid impurity in the discharged material, and kibbling material is direct to be discharged from the bin outlet, avoids bold solid impurity and kibbling material to discharge together for discharged material purity is higher.

Drawings

FIG. 1 is a vertical cross-sectional view of the present invention;

FIG. 2 is a vertical cross-sectional view of the beam frame of the present invention;

FIG. 3 is a vertical cross-sectional view of a discharge tank of the present invention;

figure 4 is a vertical cross-sectional view of the screening mechanism of the present invention.

In the figure: the automatic wall wiping machine comprises a discharge tank 1, a support table 2, a movable groove 3, a cross beam frame 4, a first motor 5, a protective shell 6, a driving cavity 7, a main support shaft 8, a secondary support shaft 9, a chain 10, a lead screw 11, a wall wiping plate 12, a crushing blade 13, a connecting beam 14, a second motor 15, a fixed table 16, a rotating disc 17 and a discharge outlet 18.

Detailed Description

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

Please refer to a wet ball mill discharging device as shown in fig. 1, which comprises a discharging tank 1 and a supporting platform 2 fixedly connected with the discharging tank 1 through four connecting beams 14, wherein the supporting platform 2 is arranged under the discharging tank 1, two ends of the connecting beams 14 are respectively welded with the outer wall of the discharging tank 1 and the top surface of the supporting platform 2 to fix the four connecting beams 14 along the vertical central line of the discharging tank 1 in a circumferential array manner, the top end of the discharging tank 1 extends out in a circular ring shape to the outside, the area of the contact surface with the ball mill is increased, and the contact surface is better connected with the ball mill.

As shown in fig. 2-3, two elongated movable grooves 3 are formed on both sides of the inner cavity of the discharge tank 1, a cross beam frame 4 is arranged in the discharge tank 1, both ends of the cross beam frame respectively extend into the two movable grooves 3 and are welded with the discharge tank 1, a driving cavity 7 is arranged in the cross beam frame 4, a protective shell 6 is fixedly welded at the center of the bottom surface of the cross beam frame 4, a crushing mechanism comprises a first motor 5 arranged in the protective shell 6, a main shaft 8 coaxially and fixedly connected with an output shaft of the first motor 5, a transmission shaft rotatably connected with the center of the top surface of the cross beam frame 4 and a plurality of crushing blades 13 symmetrically welded on both sides of the outer wall of the transmission shaft, the main shaft 8 is coaxially and fixedly connected with the transmission shaft, a central chain wheel is coaxially welded on the main shaft 8, and driven shafts 9 rotatably connected with the cross beam frame 4 are symmetrically arranged on both sides of the inner space of the driving cavity 7, wherein, two peripheral sprockets are coaxially welded to the fulcrum 9, the central sprocket being connected to the two peripheral sprockets by a chain 10, notably the outer diameter of the central sprocket being greater than that of the peripheral sprockets, so that one central sprocket can drive both peripheral sprockets.

As shown in fig. 3, a crushing mechanism for crushing materials and a cleaning mechanism for automatically cleaning residual materials on the inner wall of the discharge tank 1 are arranged in the discharge tank 1, the cleaning mechanism comprises a lead screw 11 which is respectively connected to the top surface and the bottom surface of a cross beam frame 4 in a rotating manner and a wall wiping plate 12 which is respectively connected to each lead screw 11 in a threaded manner, wherein the lead screws 11 are four in number, the four lead screws 11 are respectively connected to the two movable grooves 3 in a rotating manner, the four lead screws 11 are respectively located on the two sides of the top surface and the two sides of the bottom surface of the cross beam frame 4, the two lead screws 11 located in the same movable groove 3 are fixedly connected with one of the driving cavity 7 coaxially with the upper end and the lower end of a support shaft 9, the four wall wiping plates 12 are lifted along the inner wall of the discharge tank 1, the wall wiping plates 12 are L-shaped, and one end of the wall wiping plates close to the center of the discharge tank 1 is vertically arranged and attached to the inner wall of the discharge tank 1.

As shown in fig. 4, a screening mechanism for screening out bulk solid impurities is disposed on the supporting platform 2, the screening mechanism includes a second motor 15 disposed in the supporting platform 2, a fixed platform 16 coaxially and fixedly connected with an output shaft of the second motor 15 and disposed above the supporting platform 2, and a rotating disk 17 welded to the periphery of the fixed platform 16, the rotating disk 17 is circular in plan view, one side of the rotating disk 17 away from the fixed platform 16 is gradually inclined downward, the inclined angle is an arbitrary value between 60 degrees and 75 degrees, preferably 65 degrees, a receiving edge is disposed at the edge of the fixed platform 16 for intercepting the screened bulk solid impurities, a discharge opening 18 in a circular shape is formed in the bottom surface of the supporting platform 2, and the screened material is discharged to the outside from the discharge opening 18.

The using method comprises the following steps: in the discharging device of the wet ball mill, when the discharging device works, materials crushed by the ball mill are uniformly discharged into the discharging tank 1, and the materials may be blocked again due to congestion in the process of entering the discharging tank 1, so that the first motor 5 is driven to work to drive the main fulcrum shaft 8 and the central chain wheel thereon to operate, and the two auxiliary fulcrum shafts 9 and the edge chain wheels thereon to operate under the action of the chain 10, so that the transmission shaft on the cross beam frame 4 and the four lead screws 11 on the cross beam frame 4 operate together, the transmission shaft operates to drive the plurality of crushing blades 13 to operate, thereby crushing the materials again, the four lead screws 11 operate to drive the wall wiping plates 12 to move up and down, thereby wiping the inner wall of the discharging tank 1, and the directions of the threads of the lead screws 11 on the upper side and the lower side of the cross beam frame 4 are opposite, namely, the wall wiping plates 12 on the upper side and the lower side of the cross beam frame 4 can move towards each other or back to each other, when the distance between the wall wiping plates 12 on the upper side and the lower side of the cross beam frame 4 reaches the maximum value, the first motor 5 is made to rotate reversely, and at the same time, the two wall wiping plates 12 are close to each other (when the distance between the wall wiping plates 12 on the upper side and the lower side of the cross beam frame 4 reaches the minimum value, the first motor 5 rotates reversely) so as to realize the continuous crushing of materials and the continuous cleaning of the inner wall of the discharge tank 1;

when the materials are discharged from the discharge tank 1 and then fall on the fixed table 16 and the rotating disc 17, the second motor 15 is enabled to work to drive the fixed table 16 and the rotating disc 17 to slowly rotate, so that the materials are screened, the materials in a crushed state are finally discharged from the discharge port 18, and massive solid impurities are intercepted by the rotating disc 17 and stay on the rotating disc 17.

The above description is only for the preferred embodiment of the present invention, but the scope of the utility model is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the utility model, and equivalent alternatives or modifications according to the technical solution of the utility model and the practical idea thereof should be covered by the scope of the utility model.

Claims

1. The utility model provides a wet ball mill discharging device, includes ejection of compact jar (1) and through four tie-beams (14) and ejection of compact jar (1) fixed connection's brace table (2), just brace table (2) set up under ejection of compact jar (1), its characterized in that: the utility model discloses a material discharge tank, including discharge tank (1), discharge tank (1) inner chamber, be equipped with the both sides of discharge tank (1) inner chamber and all opened two activity grooves (3) that are rectangular shape, be equipped with both ends in discharge tank (1) respectively stretch into two activity grooves (3) in and with discharge tank (1) welded fastening's crossbeam frame (4), be equipped with the rubbing crusher who is used for smashing the material in discharge tank (1) and wipe out the clearance mechanism of discharge tank (1) inner wall residual material automatically, be equipped with the screening mechanism who sieves out bulk solid impurity on brace table (2).

2. The discharge device of a wet ball mill according to claim 1, characterized in that: the utility model discloses a crushing mechanism, including crossbeam frame (4), crushing mechanism, main fulcrum shaft (8), the transmission shaft of rotation connection in crossbeam frame (4) top surface center department and a plurality of symmetrical welding in crushing blade (13) of transmission shaft outer wall both sides, crushing mechanism is including placing first motor (5) in protective housing (6), with the coaxial fixed connection's of output shaft main fulcrum shaft (8) of first motor (5), rotating in crossbeam frame (4) top surface center department in fixed welding has protective housing (6) in the center department of crossbeam frame (4) bottom surface.

3. The discharge device of a wet ball mill according to claim 2, characterized in that: main fulcrum shaft (8) and the coaxial fixed connection of transmission shaft, just coaxial welding has central sprocket on main fulcrum shaft (8), the bilateral symmetry of drive cavity (7) inner space is equipped with and rotates from fulcrum shaft (9) of being connected with crossbeam frame (4), two coaxial welding has marginal sprocket on follow fulcrum shaft (9), and central sprocket passes through chain (10) and is connected with two marginal sprockets.

4. A discharge apparatus of a wet ball mill according to claim 3, characterized in that: the cleaning mechanism comprises lead screws (11) which are respectively rotatably connected to the top surface and the bottom surface of the cross beam frame (4) and a wall wiping plate (12) which is respectively in threaded sleeve joint on each lead screw (11), wherein the wall wiping plate (12) is L-shaped, and one end of the wall wiping plate, which is close to the center of the discharge tank (1), is vertically arranged and is attached to the inner wall of the discharge tank (1).

5. A discharge device of a wet ball mill according to any one of claims 1 to 4, characterized in that: the screening mechanism comprises a second motor (15) arranged in the supporting platform (2), a fixed platform (16) which is coaxially and fixedly connected with an output shaft of the second motor (15) and arranged above the supporting platform (2), and a rotating disk (17) welded on the periphery of the fixed platform (16).

6. The discharge device of a wet ball mill according to claim 5, characterized in that: one side that fixed station (16) were kept away from in rotary disk (17) slopes down gradually, the edge of fixed station (16) is equipped with receives the limit, brace table (2) bottom surface is opened has one and is annular bin outlet (18) of circle.