Adjustable splitter for crushed ore

By designing an adjustable ore separator after crushing, and utilizing a motor-driven pipeline and waste plate structure, the problems of low efficiency and poor accuracy of manual sampling were solved, realizing a mechanized and precise sampling process, and improving work efficiency and sample uniformity.

CN110793833BActive Publication Date: 2025-11-07JIANGXI UNIV OF SCI & TECH +1
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Patent Information

Application Number
CN201911181003.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-27
Publication Date
2025-11-07
Estimated Expiration
2039-11-27

AI Technical Summary

Technical Problem

In existing technologies, the sampling process of crushed ore relies on manual operation, which results in low efficiency, poor accuracy, and easy loss, and cannot meet the requirements for efficient and accurate sampling.

Method used

Design an adjustable ore separator after crushing. It utilizes a motor-driven pipeline and waste plate structure, controls the sampling ratio through a speed regulator to achieve mechanized sampling, and improves sample uniformity through a mixing cylinder to collect the output and waste materials separately.

Benefits of technology

It has enabled the mechanization and automation of post-crushing ore sampling, improved sampling accuracy and work efficiency, avoided sample loss, and simplified on-site management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the field of ore mechanical equipment, and discloses a post-crushing ore adjustable size-reducing machine, which comprises a barrel body and a first motor. The barrel body top is provided with a feeding port with a hopper. The right inner wall of the barrel body is provided with a step, and the step is provided with a rejected material outlet. The barrel body middle part is provided with an obliquely arranged rejected material plate. The rejected material plate separates the inner cavity of the barrel body into a first chamber and a second chamber. The sidewall of the second chamber is provided with a discharge port. The right end of the rejected material plate extends out of the barrel body from the rejected material outlet. The inner wall of the barrel body is provided with a first bearing, and the first bearing is rotationally connected with a first pipeline. The upper end of the first pipeline is communicated with an inclined second pipeline. The first motor is electrically connected with a speed regulator. The output shaft of the first motor is provided with a first belt pulley. The lower end of the first pipeline is provided with a second belt pulley. The first belt pulley is used to drive the second belt pulley to rotate. The application realizes the mechanization of size-reducing sampling. Through motor speed change, different proportional sampling is met, and the sampling precision and working efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of ore mechanical equipment, in particular to a post-crushing ore adjustable dividing machine. BACKGROUND

[0002] With the growth of mineral product trade, the number and batches of mineral products for quality inspection are increasing, in order to inspect the quality of mineral products, the taken mineral product sample needs to be crushed and divided step by step to obtain an analysis sample. The definition of division is to reduce the sample quality, retain a part of the sample, and discard the remaining part.

[0003] Post-crushing ore sampling is an important step in the research of various ores, and the research results are closely related to the sampling results, so the sampling accuracy affects the research results to some extent. However, the current sampling process still mainly relies on manual sampling, which is low in work efficiency, long in sampling time, occupies a large amount of manpower, and the proportion of manual operation sampling is not easy to control, which is easy to cause deviation and reduce the sampling accuracy, and also easy to cause the loss of post-crushing ore. SUMMARY

[0004] The present application aims to provide a post-crushing ore adjustable dividing machine to solve the problem of low sampling accuracy of post-crushing ore in the prior art.

[0005] The present application provides a basic scheme The post-crushing ore adjustable dividing machine comprises a barrel body and a first motor installed on the left side of the barrel body, the top of the barrel body is provided with a barrel cover, the barrel cover is provided with a feeding port, and the upper end of the feeding port is provided with a hopper, the right side inner wall of the barrel body is provided with a step, and the step is provided with a discard outlet, the barrel body is provided with an obliquely arranged discard plate in the middle, the discard plate divides the inner cavity of the barrel body into a first chamber and a second chamber, the side wall of the second chamber is provided with a discharge port, the right end of the discard plate extends out of the barrel body from the discard outlet of the step, the inner wall of the barrel body is provided with a first bearing, and a vertical first pipeline is rotatably connected to the first bearing through the first bearing, the upper end of the first pipeline penetrates the discard plate and is communicated with an inclined second pipeline, and the upper end of the second pipeline is spaced apart from the barrel cover;

[0006] The first motor is electrically connected with a speed regulator, the output shaft of the first motor is coaxially fixedly connected with a first belt pulley, the lower end of the first pipeline is coaxially fixedly connected with a second belt pulley, the first belt pulley is used to drive the second belt pulley to rotate, and the upper end of the second pipeline can be rotated to be directly below the feeding port.

[0007] The working principle of the basic schemeThe device takes a cylindrical barrel as a frame, installs a pipeline at the center of the barrel, installs a motor on the outer wall of the barrel, and connects the motor with a speed regulator, installs a belt pulley at the pipeline and the output end of the motor, and drives the pipeline to rotate by the motor, so that the pipeline intercepts the broken stones falling from the hopper, and the sampling purpose is achieved by adjusting the rotating speed of the motor, wherein the obtained sampling broken stones are taken out from a discharge port, and the broken stone waste is discharged from a waste discharge port and collected and placed by using a collection barrel and the like.

[0008] The beneficial effects of the basic scheme are

[0009] (1) The post-crushing ore adjustable proportioning machine realizes the mechanization of post-crushing ore sampling, can continuously work, and meets different proportioning sampling work through motor speed change, thereby improving sampling precision and work efficiency.

[0010] (2) The post-crushing ore of the post-crushing ore adjustable proportioning machine can be collected from the discharge port and the waste discharge port respectively, so as to avoid loss and facilitate on-site management.

[0011] Further The angle between the axis of the first pipeline and the axis of the second pipeline is 5°-45°.

[0012] Through the above setting, the second pipeline can be rotated for interval sampling and the broken stones can be smoothly discharged along the pipeline, while the required plane area for rotation is reduced, and the space occupation is saved.

[0013] Further The first motor is a speed-regulating motor.

[0014] Further The feeding port is located directly above the waste discharge port.

[0015] Through the above setting, the broken stone waste that does not enter the second pipeline is directly discharged from the waste discharge port, so as to avoid accumulation on the waste discharge plate and affect the operation of the device.

[0016] Further A second motor and an inclined mixing cylinder are installed on the top of the barrel, the left end of the mixing cylinder is higher than the right end, a feeding port is arranged on the upper wall of the left end of the mixing cylinder, the right end of the mixing cylinder is located above the hopper, a second bearing is arranged on the left end of the mixing cylinder, a rotating shaft is arranged in the mixing cylinder and rotationally connected with the rotating shaft through the second bearing, the left end of the rotating shaft extends out of the mixing cylinder and coaxially fixedly connected with a first gear, the output shaft of the second motor is coaxially fixedly connected with a second gear meshing with the first gear, and stirring blades are fixedly connected on the outer periphery of the rotating shaft.

[0017] Through the above setting, the post-crushing ore is better mixed uniformly, and the proportioning sampling error is reduced. BRIEF DESCRIPTION OF DRAWINGS ​

[0018] Figure 1 This is a schematic diagram of the structure of an adjustable ore reducing machine after crushing according to the present invention. Detailed Implementation

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: barrel body 1, first motor 2, hopper 3, waste outlet 4, waste plate 5, discharge port 6, first bearing 7, first pipe 8, second pipe 9, speed regulator 10, first pulley 11, second pulley 12, mixing cylinder 13, feeding port 14, second bearing 15, rotating shaft 16, first gear 17, second gear 18, and stirring blade 19.

[0021] The implementation examples are basically as follows Figure 1 As shown, an adjustable ore reducing machine after crushing includes a barrel body 1 and a first motor 2. The first motor 2 is a DC motor. A DC motor can achieve smooth and economical speed adjustment simply by changing the input or excitation voltage and current, making it easy to cooperate with a speed controller. It also has a large output torque. A channel steel is installed on the left outer wall of the barrel body 1, and a through hole is opened in the channel steel. The first motor 2 is bolted to the channel steel through this through hole, making the motor work more smoothly. A barrel cover is fitted on the top of the barrel body 1, and a feed inlet is provided on the barrel cover. A hopper 3 is fixedly connected to the upper end of the feed inlet. A step is provided on the inner right side of the barrel 1, and a waste outlet 4 is opened at the step. The feed inlet is located directly above the waste outlet 4. An inclined waste plate 5 is fixedly welded to the middle of the barrel 1. The angle between the waste plate 5 and the horizontal plane is 45 degrees. The waste plate 5 divides the inner cavity of the barrel 1 into an upper first chamber and a lower second chamber. A discharge port 6 is opened on the right side wall of the second chamber. The right end of the waste plate 5 extends out of the barrel 1 from the waste outlet 4 of the step.

[0022] An angle iron is welded to the inner wall of the barrel body 1. The angle iron is bolted to a bearing housing, and a first bearing 7 is placed inside the bearing housing. Positioning is achieved through a retaining ring. The first bearing 7 is an angular contact bearing, capable of simultaneously bearing radial and axial loads, improving the operational stability of the first pipe 8 and the second pipe 9. The barrel body 1 is rotatably connected to the vertical first pipe 8 via the first bearing 7. The upper end of the first pipe 8 passes through the waste plate 5 and connects to the inclined second pipe 9. The angle between the axis of the first pipe 8 and the axis of the second pipe 9 is 20°. A gap is left between the upper end of the second pipe 9 and the barrel lid. Two angle irons are provided, located in the first chamber and the second chamber respectively. The first bearing 7 ensures the verticality of the first pipe 8, preventing it from tilting. Simultaneously, the first bearing 7 assists in the rotation of the first pipe 8, improving the machine's working efficiency. The cooperation between the angle iron and the bearing housing prevents the first bearing 7 from shifting, thus affecting the operation of the reducing machine.

[0023] The first motor 2 is electrically connected with a speed regulator 10, the speed regulator 10 is a stepless speed regulator 10, the output shaft of the first motor 2 is coaxially fixed with a first belt pulley 11, the lower end of the first pipeline 8 is coaxially fixed with a second belt pulley 12, the first belt and the second belt pulley 12 are driven to rotate through the belt, and the upper end of the second pipeline 9 is rotatable to the directly below of the feeding port.

[0024] A second motor and an inclined mixing cylinder 13 are mounted on the top of the barrel body 1, the left end of the mixing cylinder 13 is higher than the right end, the upper side wall of the left end of the mixing cylinder 13 is provided with a feeding port 14, the right end of the mixing cylinder 13 is located above the hopper 3, the left end of the mixing cylinder 13 is provided with a second bearing 15, a rotating shaft 16 is arranged in the mixing cylinder 13, the mixing cylinder 13 is rotationally connected with the rotating shaft 16 through the second bearing 15, the left end of the rotating shaft 16 extends out of the mixing cylinder 13 and is coaxially fixed with a first gear 17, the output shaft of the second motor is coaxially fixed with a second gear 18 engaged with the first gear 17, and the outer periphery of the rotating shaft 16 is fixed with stirring blades 19.

[0025] In specific work, the crushed gravel enters the mixing cylinder 13 from the feeding port 14, the second motor drives the rotating shaft 16 to rotate, and the stirring blades 19 mix the gravel, the mixed gravel enters the barrel body 1 from the hopper 3, the speed is adjusted through the speed regulator 10, the first motor 2 drives the second belt pulley 12 to rotate through the first belt pulley 11, at the same time, the first pipeline 8 and the second pipeline 9 are rotated, part of the gravel is intercepted by the rotating second pipeline 9 and falls into the barrel body 1 through the second pipeline 9 and the first pipeline 8 in turn, and is discharged from the discharge port 6, and the other part of the gravel directly falls out of the waste discharge port 4 or bounces on the waste discharge plate 5 and slides along the waste discharge plate 5 to the outside of the barrel body 1, and is collected and placed by using a collecting barrel and the like storage tools.

[0026] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme and the like common sense are not described in detail, it should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of deformations and improvements can be made, which should be regarded as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A kind of adjustable after ore crusher, including barrel and the first motor of installation in the left side of barrel, it is characterized in that: The barrel top is provided with a barrel cover, the barrel cover is provided with a feeding port, and the upper end of the feeding port is provided with a hopper, the right side inner wall of the barrel is provided with a step, and the step is provided with a waste outlet, the middle part of the barrel is provided with an inclined waste plate, the waste plate separates the inner cavity of the barrel into a first chamber and a second chamber, the side wall of the second chamber is provided with a discharge port, the right end of the waste plate extends out of the barrel from the waste outlet of the step, the inner wall of the barrel is provided with a first bearing, and a vertical first pipeline is rotationally connected through the first bearing, the upper end of the first pipeline penetrates the waste plate and is communicated with an inclined second pipeline, and the upper end of the second pipeline is spaced from the barrel cover; The first motor is electrically connected with a speed regulator, the output shaft of the first motor is coaxially fixed with a first pulley, the lower end of the first pipeline is coaxially fixed with a second pulley, and the first pulley is used to drive the second pulley to rotate, and the upper end of the second pipeline can be rotated to be directly below the feeding port; The angle between the axis of the first pipeline and the axis of the second pipeline is 5-45°; The first motor is a speed regulating motor; The feeding port is located directly above the waste outlet; The top of the barrel is provided with a second motor and an inclined mixing cylinder, the left end of the mixing cylinder is higher than the right end, the upper side wall of the left end of the mixing cylinder is provided with a feeding port, the right end of the mixing cylinder is located above the hopper, the left end of the mixing cylinder is provided with a second bearing, the mixing cylinder is provided with a rotating shaft, and the rotating shaft is rotationally connected with the second bearing, the left end of the rotating shaft extends out of the mixing cylinder and is coaxially fixed with a first gear, the output shaft of the second motor is coaxially fixed with a second gear meshing with the first gear, and the outer periphery of the rotating shaft is fixed with stirring blades.

Citation Information

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