A kind of ball mill barrel inner wall repair wear-resistant material mixing stirring device

Abstract

The application provides a mixing and stirring device for a ball mill barrel inner wall repairing material, relates to the mixing and stirring technology field of wear-resistant materials, and comprises a mixing and stirring barrel, which is internally provided with a stirring mechanism and is provided with a proportioning box on the top, the proportioning box is communicated with the stirring barrel through a feeding pipe, an adjusting vertical plate internally divides the proportioning box into left and right cavities, an adjusting limiting component on the top of the adjusting vertical plate can adjust the position, a side transmission component can control the opening and closing of a bottom feeding component, a back storage box is connected with the proportioning box through the feeding component, a lower pressing rod on the top of the proportioning box, and two groups of pressing plate components at the bottom are respectively arranged in the left and right cavities, the pressing rod can make the lifting heights of the two groups of pressing plate components consistent, the proportion of raw materials is determined by the cross-sectional area ratio of the cavities, the measurement error is avoided, and the proportioning precision is improved, meanwhile, the raw material proportioning process is not exposed, air reaction and impurity mixing are prevented, and the material solidification effect and the ball mill barrel inner wall repairing performance are ensured.

Description

TECHNICAL FIELD

[0001] The application relates to a wear-resistant material mixing and stirring device for repairing the inner wall of a ball mill cylinder. BACKGROUND

[0002] The XK-YHG-2.0-3.0 special wear-resistant repair material for repairing the inner wall of the ball mill cylinder is usually a two-component system, and the A component and the B component respectively contain different chemical components, for example, the epoxy resin in the A component and the curing agent in the B component. Only through sufficient mixing and stirring, the two components can be uniformly contacted, the curing reaction can be initiated and promoted, and the material can achieve the expected performance, such as strength, hardness and wear resistance.

[0003] In the Chinese patent with the application number 202420916364.3, the utility model relates to the technical field of paint preparation, and discloses a mixing and stirring equipment for preparing acid and alkali resistant anticorrosive paint, which comprises a supporting base, a mixing and stirring box is fixedly installed on the upper surface of the supporting base, and a liquid guide pipe is arranged on the upper surface of the mixing and stirring box. The mixing and stirring equipment for preparing acid and alkali resistant anticorrosive paint is provided with a mixing and stirring box, a liquid guide pipe, a solenoid valve, a solvent batching box, a first observation window, a first scale bar, a feeding port, a dust cover, a second observation window and a second scale bar. When in use, liquid solvents are added into the solvent batching box through the first observation window and the first scale bar according to the proportion, then paint solid materials are added into the mixing and stirring box through the second observation window and the second scale bar according to the proportion, and then the solenoid valve is opened to mix the solid and liquid, so that the solid and liquid are mixed according to the proportion during the preparation of the acid and alkali resistant anticorrosive paint, and the paint capacity can be conveniently observed.

[0004] When the XK-YHG-2.0-3.0 special wear-resistant repair material is prepared, the raw materials of the two components need to be quantitatively prepared respectively each time, and the operation is relatively cumbersome. In addition, during the preparation process, the raw materials are directly exposed to the air, and the raw materials are prone to solidification, which affects the repair effect of the wear-resistant repair material on the inner wall of the ball mill cylinder. SUMMARY

[0005] The application solves the technical problem of overcoming the defects of the prior art, i.e., the separate quantitative preparation of raw materials, the relatively cumbersome operation, and the solidification of the exposed raw materials. The application provides a wear-resistant material mixing and stirring device for repairing the inner wall of a ball mill cylinder.

[0006] In order to solve the above technical problems, the technical scheme adopted by the present application is that a mixing stirring barrel is provided, a stirring mechanism is arranged in the mixing stirring barrel, a proportioning box is arranged on the top of the mixing stirring barrel, a feeding pipe is fixedly connected to the bottom end of the proportioning box and communicates with the mixing stirring barrel, an adjusting vertical plate is slidably connected to the inside of the proportioning box, the adjusting vertical plate divides the inside of the proportioning box into a left chamber and a right chamber, an adjusting limiting assembly is arranged on the top of the adjusting vertical plate, the adjusting limiting assembly is used for adjusting the position of the adjusting vertical plate, a transmission assembly is arranged on the side of the adjusting limiting assembly, a feeding assembly is arranged at the bottom of the transmission assembly, the transmission assembly is used for controlling the feeding assembly to open or close, a storage box is arranged on the back of the proportioning box and communicates with the proportioning box through the feeding assembly, a pressing rod is slidably connected to the top of the proportioning box, two groups of pressing plate assemblies are arranged on the bottom end of the pressing rod, one group of the pressing plate assemblies is slidably connected to the inside of the left chamber, and the other group of the pressing plate assemblies is slidably connected to the inside of the right chamber, and the pressing rod is used for controlling the height of the two groups of pressing plate assemblies to be the same when ascending or descending each time.

[0007] Preferably, the transmission assembly comprises a supporting plate, the supporting plate is fixedly connected between the proportioning box, two groups of second gears are symmetrically arranged on the top of the supporting plate, and a knob is fixedly connected to the top of one group of the second gears.

[0008] Preferably, the second gear is rotatably connected between the supporting plate, a lifting rod is penetrated through the inside of the second gear, and the lifting rod is threadedly connected between the second gear.

[0009] Preferably, the side of the second gear is engaged with a first gear, the first gear is rotatably connected to the top of the supporting plate, a lifting screw is penetrated through the inside of the first gear, and the lifting screw is threadedly connected between the first gear, a limiting sliding groove is arranged at the bottom of the lifting screw, a limiting sliding block is slidably connected to the inside of the limiting sliding groove, and the limiting sliding block is fixedly connected to the bottom of the supporting plate.

[0010] Preferably, an adjusting sliding groove is arranged on the top of the proportioning box, an adjusting sliding block is slidably connected to the inside of the adjusting sliding groove, and the bottom end of the adjusting sliding block is fixedly connected between the adjusting vertical plate.

[0011] Preferably, two groups of positioning clamping seats are symmetrically arranged on the side of the adjusting sliding block, positioning clamping holes are equidistantly arranged on the top of the positioning clamping seat near the lifting screw, a positioning clamping block is fixedly connected to the top end of the lifting screw, and the positioning clamping block is matched with the positioning clamping hole.

[0012] The feeding assembly comprises a communication pipe, one end of the communication pipe communicates with the proportioning box, the other end of the communication pipe communicates with the storage box, and a valve core is arranged in the communication pipe.

[0013] Preferably, the top of the communication pipe is fixedly connected with a valve seat, a reserved cavity is arranged in the valve seat, the reserved cavity is communicated with the communication pipe, and the reserved cavity is matched with the valve core.

[0014] Preferably, the pressing plate assembly comprises a first pressing plate, the end of the first pressing plate is nested with a second pressing plate, the inside of the second pressing plate is provided with a spring, one end of the spring is fixedly connected with the first pressing plate, and the other end of the spring is fixedly connected with the second pressing plate.

[0015] Preferably, the inside of the storage tank is provided with a partition plate, the partition plate is flexibly connected with the storage tank, and the inside of the storage tank is divided into a first cavity and a second cavity by the partition plate, wherein the first cavity is matched with the left cavity, and the second cavity is matched with the right cavity.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The present application controls the same height of the pressing plate assembly by the pressing rod, determines the ratio of the two components discharged each time by the cross-sectional area ratio of the left and right cavities in the proportioning tank, and avoids the measurement error, improves the accuracy and precision of the proportioning, and avoids the reaction of the components in each component with oxygen and moisture in the air, prevents the foreign matter in the outside from entering the raw materials, and ensures the curing effect of the materials and the repair performance of the inner wall of the ball mill cylinder.

[0018] 2. The present application adjusts the movement of the adjusting vertical plate and the opening and closing of the feeding assembly by the cooperation of the limiting assembly and the transmission assembly. When the adjusting vertical plate moves, the feeding assembly is opened, the pressure in the two cavities in the proportioning tank can be adjusted in real time, and when the adjusting vertical plate moves and the adjustment is completed, the feeding assembly is closed when the pressing plate assembly presses and discharges, so that the material overflow from the feeding assembly is prevented, the accuracy of the feeding is ensured, and when the adjusting vertical plate moves left and right to adjust the size of the cavity, the cavity with the volume change can store or compensate the raw materials through the communication pipe and the storage tank, so that the pressure in the two cavities in the proportioning tank is kept normal. The stable pressure environment helps to maintain the stability of the downward flow of the raw materials, reduces the flow error caused by different pressures, and improves the accuracy of the discharge amount. BRIEF DESCRIPTION OF DRAWINGS

[0019] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0020] Figure 1 It is a structural schematic view of the whole application;

[0021] Figure 2Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0022] Figure 3 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0023] Figure 4 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0024] Figure 5 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0025] Figure 6 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0026] Figure 7 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0027] Figure 8 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0028] Figure 9 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0029] Figure 10 Structure diagram of the inside of the mixing and stirring barrel part of the present application;

[0030] In the figure: 1, mixing and stirring barrel; 2, stirring mechanism; 3, mixing and stirring barrel; 4, feeding pipe; 5, adjusting vertical plate; 6, pressing plate assembly; 7, adjusting and limiting assembly; 8, transmission assembly; 9, feeding assembly; 10, storage tank; 11, partition plate; 12, lower pressing rod; 601, first pressing plate; 602, second pressing plate; 603, spring; 701, first gear; 702, lifting screw; 703, limiting sliding groove; 704, limiting sliding block; 705, positioning clamping block; 706, adjusting sliding block; 707, positioning clamping seat; 708, positioning clamping port; 709, adjusting sliding groove; 801, supporting plate; 802, second gear; 803, lifting rod; 804, knob; 901, communication pipe; 902, valve core; 903, valve seat; 904, reserved cavity. DETAILED DESCRIPTION

[0031] It is easy to understand that according to the technical scheme of the present application, those skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following detailed description and the accompanying drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0032] According to the embodiment of the present applicationFigures 1 to 10 The utility model discloses a kind of ball mill barrel inner wall repair wear-resistant material mixing stirring devices, including mixing stirring barrel 1, mixing stirring barrel 1 is internally mounted with stirring mechanism 2, mixing stirring barrel 1 is erected with proportioning tank 3 on top, proportioning tank 3 is fixedly connected with feeding pipe 4 at bottom end, and the bottom end of feeding pipe 4 is connected with mixing stirring barrel 1, the top of adjusting vertical plate 5 is installed with adjusting limiting component 7, adjusting limiting component 7 is used to adjust the position of adjusting vertical plate 5, the side of adjusting limiting component 7 is provided with transmission assembly 8, the bottom of transmission assembly 8 is provided with feeding assembly 9, and transmission assembly 8 is used to control feeding assembly 9 to open or close, proportioning tank 3 is provided with storage tank 10 on back, and storage tank 10 is communicated with proportioning tank 3 by feeding assembly 9.

[0033] The inside of storage tank 10 is provided with partition plate 11, and partition plate 11 is flexibly connected between storage tank 10, and partition plate 11 divides the inside of storage tank 10 into first chamber and second chamber, wherein the first chamber is matched with left chamber, and the second chamber is matched with right chamber, and A component of ball mill barrel inner wall repair material for proportioning is stored in the first chamber, and B component is stored in the second chamber, and by feeding assembly 9, two components can be respectively introduced into left and right chambers in proportioning tank 3 to receive proportioning.

[0034] Proportioning tank 3 is slidably connected with adjusting vertical plate 5, and adjusting vertical plate 5 divides the inside of proportioning tank 3 into left chamber and right chamber, and is used to respectively hold A component and B component during proportioning, and the top of proportioning tank 3 is slidably connected with lower pressing rod 12, and the bottom end of lower pressing rod 12 is installed with two sets of pressing plate assemblies 6, one set of pressing plate assemblies 6 is slidably connected in the inside of left chamber, and the other set of pressing plate assemblies 6 is slidably connected in the inside of right chamber, and lower pressing rod 12 is used to control the height of two sets of pressing plate assemblies 6 to rise or fall each time, and since the height of pressing plate assemblies 6 is pressed is same, then the ratio of cross-sectional area of left and right two chambers is the ratio of two components discharged each time.

[0035] During feeding process, only lower pressing rod 12 is pressed, and the original material in the inside of proportioning tank 3 is extruded into the inside of mixing stirring barrel 1 to receive mixing stirring by moving downward with pressing plate assemblies 6, without weighing or calculating volume of two kinds of original materials, simple and convenient to operate, and without measurement error.

[0036] During proportioning process, the ingredients in each component will not react with oxygen and moisture in air, will not affect effective ingredients in it, and dust impurities in external environment will not enter the original material, to ensure solidification effect of material and repair performance to ball mill barrel inner wall.

[0037] The transmission assembly 8 comprises a support plate 801 fixedly connected between the proportioning box 3, and two groups of second gears 802 are symmetrically arranged on the top of the support plate 801, and one of the groups of the second gears 802 is fixedly connected with a knob 804 at the top, and the second gears 802 are rotatably connected with the support plate 801, and the inside of the second gears 802 penetrates an elevating rod 803, and the elevating rod 803 is threadedly connected with the second gears 802.

[0038] The side of the second gear 802 is engaged with a first gear 701, and the first gear 701 is rotatably connected to the top of the support plate 801, the inside of the first gear 701 penetrates an elevating screw 702, and the elevating screw 702 is threadedly connected with the first gear 701, and the bottom of the elevating screw 702 is provided with a limiting sliding groove 703, the inside of the limiting sliding groove 703 is slidably connected with a limiting sliding block 704, and the limiting sliding block 704 is fixedly connected to the bottom of the support plate 801, and the top of the proportioning box 3 is provided with an adjusting sliding groove 709, the inside of the adjusting sliding groove 709 is slidably connected with an adjusting sliding block 706, the bottom end of the adjusting sliding block 706 is fixedly connected with the adjusting vertical plate 5, and the side of the adjusting sliding block 706 is symmetrically provided with two groups of positioning clamping bases 707, and the top of the positioning clamping base 707 near the elevating screw 702 is provided with positioning clamping holes 708 at equal intervals, and the top end of the elevating screw 702 is fixedly connected with a positioning clamping block 705, and the positioning clamping block 705 is matched with the positioning clamping hole 708.

[0039] When it is necessary to adjust the proportioning size of the two components according to the temperature and humidity, etc., it is necessary to move the position of the adjusting vertical plate 5 to adjust the cross-sectional area size of the left and right two chambers in the proportioning box 3, when it is necessary to move the adjusting vertical plate 5, first rotate the knob 804, and the knob 804 rotates with the second gear 802, since the second gear 802 is engaged with the first gear 701, the first gear 701 can be rotated, since the limiting sliding groove 703 and the limiting sliding block 704 limit the rotation of the elevating screw 702, the elevating screw 702 can only move up and down, and since the elevating screw 702 is threadedly connected with the first gear 701, when the first gear 701 rotates, the elevating screw 702 can move upwards, and the positioning clamping block 705 moves upwards, so that it is separated from the positioning clamping hole 708, and the positioning effect of the positioning clamping block 705 and the positioning clamping hole 708 is lost, and the adjusting sliding block 706 can move left and right with the adjusting vertical plate 5, and the size of the left and right two chambers in the proportioning box 3 can be adjusted, and since the second gear 802 is threadedly connected with the elevating rod 803, when the second gear 802 rotates, the valve core 902 fixedly connected to the bottom end of the elevating rod 803 can move upwards through the elevating rod 803, so that the communicating pipe 901 is in an open state.

[0040] After the adjustment is completed, the direction rotating knob 804 is turned, the valve core 902 is moved downward through the lifting rod 803, the communication pipe 901 is blocked, and then the pressure plate assembly 6 is ensured to press downward during the discharging process, and the raw materials can only be sent into the mixing and stirring barrel 1 through the feeding pipe 4 for stirring and mixing, at the same time, the first gear 701 is rotated, and then the positioning clamping block 705 is moved downward to be clamped into the corresponding positioning clamping hole 708, the positioning clamping seat 707 and the adjusting sliding block 706 are limited and fixed, the adjusting vertical plate 5 cannot continue to move, the adjusting limiting assembly 7 and the transmission assembly 8 are matched with each other, the movement of the adjusting vertical plate 5 is linked with the opening and closing of the feeding assembly 9, the pressure in the two chambers in the proportioning box 3 can be adjusted in real time when the adjusting vertical plate 5 moves, and when the adjusting vertical plate 5 moves and the adjustment is completed, the feeding assembly 9 is in the closed state during the pressing process of the pressure plate assembly 6, which can effectively prevent the materials from overflowing out of the feeding assembly 9 during the feeding process, and the accuracy of feeding is ensured.

[0041] When the adjusting vertical plate 5 moves left and right for adjustment, the volume of the left and right two chambers in the proportioning box 3 changes, the excess raw materials in the chamber with smaller volume can be discharged into the storage tank 10 for storage through the communication pipe 901, and the excess space in the chamber with larger volume can be compensated by sucking the raw materials in the storage tank 10 through the communication pipe 901 under the action of negative pressure, so that the pressure in the two chambers in the proportioning box 3 remains normal. Under normal pressure, there is no overpressure or negative pressure in the left and right chambers, which helps to maintain the stability of the downward flow of raw materials, and the stable pressure environment can ensure that the fluid is stably discharged in the chamber according to the designed flow rate and flow, reduce the flow error caused by different pressures, and make the discharge amount of raw materials in the two chambers only related to the cross-sectional area of the chamber, thereby improving the accuracy of the discharge amount and the precision of the proportioning.

[0042] The feeding assembly 9 comprises a communication pipe 901, one end of the communication pipe 901 is connected with the proportioning box 3, the other end of the communication pipe 901 is connected with the storage tank 10, a valve core 902 is arranged in the communication pipe 901, a valve seat 903 is fixedly connected to the top of the communication pipe 901, a reserved cavity 904 is formed in the valve seat 903, the reserved cavity 904 is connected with the communication pipe 901, and the reserved cavity 904 is matched with the valve core 902. When the valve core 902 is moved upward by the lifting rod 803 and is received in the reserved cavity 904, the communication pipe 901 is in an open state, and when the valve core 902 is inserted into the communication pipe 901 by moving the lifting rod 803 downward, the communication pipe 901 is in a blocked state.

[0043] The pressing plate assembly 6 comprises a first pressing plate 601, the end of the first pressing plate 601 is nested with a second pressing plate 602, the inside of the second pressing plate 602 is provided with a spring 603, one end of the spring 603 is fixedly connected with the first pressing plate 601, and the other end of the spring 603 is fixedly connected with the second pressing plate 602, the second pressing plate 602 cooperates with the first pressing plate 601, can realize telescopic, and is convenient for adapting to adjust the left and right movement of the vertical plate 5, the position of the outer side of the pressing plate assembly 6 and the contact position of the proportioning tank 3 and the adjusting vertical plate 5 can be provided with a sealing rubber ring, for preventing the raw materials from overflowing upwards.

[0044] The technical scope of the present application is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical idea of the present application, and these modifications and changes should be within the protection scope of the present application.

Claims

1. A mixing and stirring device for wear resistant material for the repair of the inner wall of a ball mill cylinder, characterized in that, The utility model provides a mixing and stirring barrel, the inside installation of mixing and stirring barrel is equipped with stirring mechanism, the top of mixing and stirring barrel is equipped with proportioning box, the bottom of proportioning box is fixedly connected with feeding pipe, and the bottom of feeding pipe is connected with mixing and stirring barrel, the inside of proportioning box is slidably connected with adjusting vertical board, adjusting vertical board divides the inside of proportioning box into left chamber and right chamber, the top of adjusting vertical board is installed with adjusting limiting component, adjusting limiting component is used for adjusting the position of adjusting vertical board, the side of adjusting limiting component is provided with transmission assembly, the bottom of transmission assembly is provided with feeding assembly, transmission assembly is used for controlling feeding assembly to open or close, the back of proportioning box is provided with storage tank, the storage tank is communicated with proportioning box through feeding assembly, the top of proportioning box is slidably connected with down pressure bar, the bottom of down pressure bar is installed with two groups of pressing plate components, one group of pressing plate components is slidably connected in the inside of left chamber, another group of pressing plate components is slidably connected in the inside of right chamber, and the down pressure bar is used for controlling the height of two groups of pressing plate components to rise or fall each time is same. The top of the proportioning box is provided with an adjusting sliding groove, and the adjusting sliding groove is slidably connected with an adjusting sliding block. The transmission assembly comprises a supporting plate, the supporting plate is fixedly connected with the proportioning box, and two groups of second gears are symmetrically arranged on the top of the supporting plate. The side of the second gear is engaged with a first gear, and the first gear is rotatably connected to the top of the supporting plate. The inside of the first gear is penetrated by a lifting screw, and the lifting screw is threadedly connected with the first gear.

2. A mixing and agitating device for a wear resistant material for the repair of the inner wall of a mill shell according to claim 1, characterized in that The bottom of the lifting screw is provided with a limiting sliding groove, and the limiting sliding groove is slidably connected with a limiting sliding block.

3. A mixing and agitating device for a wear resistant material for the repair of the inner wall of a mill shell according to claim 1, characterized in that The bottom of the limiting sliding block is fixedly connected with the supporting plate.

4. A mixing and agitating device for a wear resistant material for the repair of the inner wall of a mill shell according to claim 3, characterized in that The side of the adjusting sliding block is symmetrically provided with two groups of positioning clamping seats.

5. A mixing and agitating device for a wear resistant material for the repair of the inner wall of a mill shell according to claim 1, characterized in that The top of the positioning clamping seat near the lifting screw is provided with a positioning clamping hole at equal intervals. The inside of the second gear is penetrated by a lifting rod, and the lifting rod is threadedly connected with the second gear. The feeding assembly comprises a communication pipe, one end of the communication pipe is communicated with the proportioning box, the other end of the communication pipe is communicated with the storage tank, and a valve core is inserted into the inside of the communication pipe. The top of the communication pipe is fixedly connected with a valve seat, the inside of the valve seat is provided with a reserved cavity, the reserved cavity is communicated with the communication pipe, and the reserved cavity is matched with the valve core. The end of the first pressing plate is nested with a second pressing plate, the inside of the second pressing plate is provided with a spring, one end of the spring is fixedly connected with the first pressing plate, and the other end of the spring is fixedly connected with the second pressing plate.

6. A mixing and agitating device for a wear resistant material for the repair of the inner wall of a mill shell according to claim 1, characterized in that The interior of the storage box is provided with a partition plate, the partition plate is flexibly connected between the storage box, and the partition plate divides the interior of the storage box into a first chamber and a second chamber.

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