Feeding device of ball mill

Abstract

The utility model provides a feeding device of a ball mill, which belongs to the field of feeding devices, and comprises a bottom plate, a bracket mechanism, a blanking hopper, a feeding mechanism, a crushing mechanism and an air injection mechanism, in the scheme, materials can be crushed through the rotation of two crushing rollers, the blockage in the conveying process is prevented, the gears can be driven to rotate through the rotation of the crushing rollers, and the conveying efficiency is improved. Due to the fact that the two gears are meshed with each other, the two gears rotate reversely at the same time, the two crushing rollers can rotate reversely at the same time through the two gears rotating reversely at the same time, high-pressure gas is generated through the arrangement of the high-pressure gas pump, the high-pressure gas can be sprayed out through the arrangement of the gas conveying pipe, and therefore materials in the feeding pipe are purged. And the control valve is arranged and used for controlling the gas conveying pipe, so that the problem that the materials cannot enter the ball mill due to the fact that large materials are prone to blockage when the feeding device conveys the materials in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of feeding device, specifically relates to a ball mill feeding device. BACKGROUND

[0002] Ball mill is the key equipment that material is broken, then is ground again, it is widely used in cement, silicate product, refractory material, chemical fertilizer, nonferrous ore dressing and glass ceramic etc. production industry, to various ore and other grindability material carries on the dry type or wet type grinding. Ball mill is suitable for grinding various ores and other materials, and is widely used in ore dressing, building materials and chemical industry, and can be divided into dry and wet grinding modes. According to the different ore discharge modes, it can be divided into grid type and overflow type.

[0003] The patent with authorized publication number "CN206315870U" discloses "a ball mill feeding device, including chute for ore sliding, with the discharge port of chute fixed connection of material conveying pipe, the sealing layer is arranged between the material conveying pipe and the chute. Application ball mill feeding device disclosed in the utility model, by setting up chute, ore sliding is facilitated, sealing layer is arranged between the chute and material conveying pipe, the sealing property of device is improved, the problem of mineral leakage is reduced, and the operation rate is improved".

[0004] The above patent reduces the problem of mineral leakage and improves the operation rate, but the above patent is prone to blockage when feeding, which causes the material to be unable to enter the ball mill. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ball mill feeding device, which aims at solving the problem that the feeding device in the prior art is prone to blockage when feeding, which causes the material to be unable to enter the ball mill.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A ball mill feeding device, comprising:

[0008] A bottom plate;

[0009] A support mechanism arranged on the top of the bottom plate;

[0010] A lower hopper arranged on the support mechanism;

[0011] A feeding mechanism arranged on the lower hopper, the feeding mechanism is used for conveying the material into the ball mill body;

[0012] A crushing mechanism arranged on the lower hopper;

[0013] A jet mechanism arranged on the feeding mechanism.

[0014] As a preferred scheme of the utility model, the support mechanism includes vertical plate and L type plate, the vertical plate is provided with two, two vertical plate all are fixedly connected to the top of bottom plate, and two vertical plates are symmetrically arranged, the L type plate is fixedly connected to the same side end of two vertical plates.

[0015] As a preferred scheme of the utility model, the feeding mechanism includes electric telescopic rod, feed pipe, installation shell and baffle, the feed pipe is fixedly connected to one end of the hopper, the installation shell is located on the feed pipe, the baffle is slidably connected in the installation shell, the electric telescopic rod is fixedly connected to one end of the installation shell, and the elongated end of the electric telescopic rod is movably penetrated through the installation shell and is fixedly connected with the baffle.

[0016] As a preferred scheme of the utility model, the crushing mechanism includes:

[0017] Crushing component, be located on the hopper;

[0018] Driving component, be located on the hopper, the driving component is connected with crushing component.

[0019] As a preferred scheme of the utility model, the crushing component includes crushing roller and gear, the crushing roller is provided with two, each crushing roller is rotatably connected between the side wall of the hopper, and the both ends of each crushing roller are rotatably penetrated through the hopper and extend to the outside of the hopper, the gear is provided with two, each gear is fixedly connected to one end of each crushing roller, and two gears are engaged with each other.

[0020] As a preferred scheme of the utility model, the driving component includes driving motor and U type plate, the U type plate is fixedly connected to one end of the hopper, the driving motor is fixedly connected to one end of the U type plate, and the output end of the driving motor is rotatably penetrated through the U type plate and is fixedly connected with one of the crushing rollers.

[0021] As a preferred scheme of the utility model, the jet mechanism includes high pressure gas pump, gas pipe and control valve, the gas pipe is fixedly connected to the surface of the feed pipe, the control valve is installed on the gas pipe, the high pressure gas pump is fixedly connected to the top of the L type plate, and the high pressure gas pump is fixedly connected with the gas pipe.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] 1. In this solution, the output of the drive motor rotates to drive the crushing rollers. The rotation of the two crushing rollers can crush the material and prevent blockage during the conveying process. The rotation of the crushing rollers can drive the gears to rotate. Since the two gears mesh with each other, they rotate in opposite directions at the same time. The simultaneous reverse rotation of the two gears can realize the simultaneous reverse rotation of the two crushing rollers. A high-pressure air pump is set to generate high-pressure gas. The high-pressure gas can be sprayed out through the air delivery pipe to purge the material in the feed pipe and prevent material blockage. A control valve is set to control the air delivery pipe.

[0024] 2. In this solution, the feed pipe is used to transport materials into the ball mill body. The mounting shell is used to connect the electric telescopic rod and the baffle. The baffle is used to control the material transport by the feed pipe. The retraction of the electric telescopic rod can drive the baffle to move. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a cross-sectional view of the present invention;

[0028] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is an exploded view of the feed pipe of this utility model.

[0030] In the diagram: 1. Base plate; 2. Vertical plate; 3. High-pressure air pump; 4. L-shaped plate; 5. Feed hopper; 6. Drive motor; 7. Crushing roller; 8. Gear; 9. Ball mill body; 10. Electric telescopic rod; 11. Feed pipe; 12. Mounting shell; 13. Baffle; 14. U-shaped plate; 15. Air supply pipe; 16. Control valve. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4 The technical scheme provided by the embodiment is as follows:

[0034] A ball mill feeding device is composed of a bottom plate 1, a support mechanism, a feeding hopper 5, a feeding mechanism, a crushing mechanism and a jet mechanism.

[0035] In the specific embodiment of the utility model, the feeding hopper 5 is arranged for mounting the crushing roller 7, and the feeding hopper 5 is arranged for storing materials, facilitating the conveying of materials into the ball mill body 9.

[0036] Specifically, the support mechanism is arranged on the top of the bottom plate 1, and the support mechanism comprises a vertical plate 2 and an L-shaped plate 4.

[0037] In the specific embodiment of the utility model, the two vertical plates 2 are arranged for connecting the feeding hopper 5, and the L-shaped plate 4 is arranged for connecting the high-pressure air pump 3.

[0038] Specifically, the feeding mechanism is arranged on the feeding hopper 5, and the feeding mechanism is used for conveying materials into the ball mill body 9.

[0039] In the specific embodiment of the utility model, the feeding pipe 11 is arranged for conveying materials, so as to convey the materials into the ball mill body 9.

[0040] Specifically, the crushing component is arranged on the feeding hopper 5, and the crushing component comprises a crushing roller 7 and a gear 8.

[0041] In the embodiment of the utility model, the two crushing rollers 7 can crush the material by rotating, prevent the blockage in the conveying process, the two crushing rollers 7 can be driven to rotate by the two gear wheels 8, the two gear wheels 8 rotate reversely at the same time due to the meshing of the two gear wheels 8, and the two crushing rollers 7 rotate reversely at the same time.

[0042] Specifically, the driving component is arranged on the lower hopper 5, the driving component is connected with the crushing component, the driving component comprises a driving motor 6 and a U-shaped plate 14, the U-shaped plate 14 is fixedly connected to one end of the lower hopper 5, the driving motor 6 is fixedly connected to one end of the U-shaped plate 14, and the output end of the driving motor 6 rotates through the U-shaped plate 14 and is fixedly connected with one of the crushing rollers 7.

[0043] In the embodiment of the utility model, the U-shaped plate 14 is arranged to connect the driving motor 6, and the crushing roller 7 is driven to rotate by the output end of the driving motor 6.

[0044] Specifically, the jet mechanism is arranged on the feeding mechanism, the jet mechanism comprises a high-pressure gas pump 3, a gas conveying pipe 15 and a control valve 16, the gas conveying pipe 15 is fixedly connected to the surface of the feeding pipe 11, the control valve 16 is installed on the gas conveying pipe 15, the high-pressure gas pump 3 is fixedly connected to the top of the L-shaped plate 4, and the high-pressure gas pump 3 is fixedly connected with the gas conveying pipe 15.

[0045] In the embodiment of the utility model, the high-pressure gas pump 3 is arranged to generate high-pressure gas, the high-pressure gas can be sprayed out through the gas conveying pipe 15, so as to blow the material in the feeding pipe 11, prevent the blockage of the material, and the control valve 16 is arranged to control the gas conveying pipe 15.

[0046] The working principle or working process of the ball mill feeding device is as follows: the feeding pipe 11 is arranged to convey the material, so as to convey the material into the ball mill body 9, the mounting shell 12 is arranged to connect the electric telescopic rod 10 and the baffle 13, the baffle 13 is arranged to control the feeding pipe 11 to convey the material, the electric telescopic rod 10 is retracted to drive the baffle 13 to move, the driving motor 6 is arranged to drive the crushing roller 7 to rotate, the two crushing rollers 7 can crush the material by rotating, prevent the blockage in the conveying process, the two crushing rollers 7 can be driven to rotate by the two gear wheels 8, the two gear wheels 8 rotate reversely at the same time due to the meshing of the two gear wheels 8, and the two crushing rollers 7 rotate reversely at the same time, the high-pressure gas pump 3 is arranged to generate high-pressure gas, the high-pressure gas can be sprayed out through the gas conveying pipe 15, so as to blow the material in the feeding pipe 11, prevent the blockage of the material, and the control valve 16 is arranged to control the gas conveying pipe 15.

[0047] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A ball mill feed device, characterized in that, The utility model relates to a ball mill, which comprises: a base plate (1); a support mechanism arranged on the top of the base plate (1); a lower hopper (5) arranged on the support mechanism; a feeding mechanism arranged on the lower hopper (5) and used for conveying materials into a ball mill body (9); a crushing mechanism arranged on the lower hopper (5); an air injection mechanism arranged on the feeding mechanism.

2. A ball mill feed arrangement according to claim 1, characterised in that: The support mechanism comprises two vertical plates (2) and an L-shaped plate (4), the two vertical plates (2) are fixedly connected to the top of the base plate (1) and symmetrically arranged, and the L-shaped plate (4) is fixedly connected to the same side end of the two vertical plates (2).

3. A ball mill feed arrangement according to claim 2, characterised in that: The feeding mechanism comprises an electric telescopic rod (10), a feeding pipe (11), a mounting shell (12) and a baffle (13), the feeding pipe (11) is fixedly connected to one end of the lower hopper (5), the mounting shell (12) is arranged on the feeding pipe (11), the baffle (13) is slidably connected in the mounting shell (12), the electric telescopic rod (10) is fixedly connected to one end of the mounting shell (12), and the extended end of the electric telescopic rod (10) is movably penetrated through the mounting shell (12) and fixedly connected with the baffle (13).

4. A ball mill feed arrangement according to claim 3, characterised in that, The crushing mechanism comprises: a crushing component arranged on the lower hopper (5); a driving component arranged on the lower hopper (5) and connected with the crushing component.

5. A ball mill feed arrangement according to claim 4, characterised in that: The crushing component comprises two crushing rollers (7) and two gears (8), each crushing roller (7) is rotatably connected between the side walls of the lower hopper (5), and the two ends of each crushing roller (7) are rotatably penetrated through the lower hopper (5) and extended to the outside of the lower hopper (5), each gear (8) is fixedly connected to one end of each crushing roller (7), and the two gears (8) are meshed with each other.

6. A ball mill feed arrangement according to claim 5, characterised in that: The driving component comprises a driving motor (6) and a U-shaped plate (14), the U-shaped plate (14) is fixedly connected to one end of the lower hopper (5), the driving motor (6) is fixedly connected to one end of the U-shaped plate (14), and the output end of the driving motor (6) is rotatably penetrated through the U-shaped plate (14) and fixedly connected with one of the crushing rollers (7).

7. A ball mill feed arrangement according to claim 6, characterised in that: The air injection mechanism comprises a high-pressure air pump (3), a gas conveying pipe (15) and a control valve (16), the gas conveying pipe (15) is fixedly connected to the surface of the feeding pipe (11), the control valve (16) is arranged on the gas conveying pipe (15), the high-pressure air pump (3) is fixedly connected to the top of the L-shaped plate (4), and the high-pressure air pump (3) is fixedly connected with the gas conveying pipe (15).

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