CN218782013U

CN218782013U - Belt ore automatic sampling and preprocessing device

Info

Publication number: CN218782013U
Application number: CN202222861269.1U
Authority: CN
Inventors: 崔寅昊; 高先红; 曾庆林; 彭飞; 刘曾; 田正琴
Original assignee: Yidu Xingfa Chemical Co ltd
Current assignee: Yidu Xingfa Chemical Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-31
Anticipated expiration: 2032-10-28

Abstract

The device comprises a sampling system, a rotary feeding system, a crushing system, a mixing system and a sample distributing system, wherein the sampling system is arranged at the tail part of an ore conveying belt, the lower end of the sampling system is communicated with the rotary feeding system through a first ore chute, the crushing system is connected below the rotary feeding system, the lower end of the crushing system is communicated with the mixing system through a second ore chute, and the discharge port end of the mixing system is communicated with the sample distributing system; the utility model discloses can present belt ore sample consume plenty of time and manpower, and the sample is inhomogeneous, the strong scheduling problem of subjectivity. The technical effects of automatic sampling and sample pretreatment are realized.

Description

Belt ore automatic sampling and preprocessing device

Technical Field

The utility model belongs to ore sample conveyer field, in particular to automatic sample of belt ore and preprocessing device.

Background

In the field of ore processing and production, an automatic sampling and pretreatment device is one of indispensable production systems, so that the labor intensity of workers is greatly reduced, and the working efficiency is improved. The unevenness and subjectivity of manual sampling are effectively avoided, and the manual time and labor cost are reduced. The obtained sample has strong representativeness, the obtained ore data can guide production in time, the ore ratio is adjusted, the product quality of ore dressing is ensured, and the method plays an important role in checking the content of the ore elements timely, accurately and representatively.

The patent document with the publication number of CN211887964U records a sampling device for remotely and automatically controlling to carry out belt conveying of iron ores, the device comprises two supports, the number of the supports is set to be two, two fixedly connected with cross bars are arranged between the supports, two anti-skidding mechanisms are arranged between the supports, two sampling mechanisms are arranged between the supports, each anti-skidding mechanism comprises a first motor, a lead screw, a guide rod and a baffle, and the lead screw is fixedly connected with the output end of the motor. The utility model discloses a make the interval between second slide and the conveyer belt increase, let the iron ore pile in the smaller one of size take the lead to pass through, under the rotation of dialling the board, iron ore can be pushed to the box body inside, later the interval of second riser and conveyer belt continues to increase, can dial the iron ore that the size is slightly bigger to the box body inside, can carry out quick classification to the size of iron ore when taking a sample through this equipment; the device and the existing equipment have the following disadvantages in the actual use process: 1. the ores cannot be pretreated, and workers still have great difficulty in later-stage sample preparation; 2. the feeding speed and the sampling period cannot be adjusted; 3. the manual non-uniformity and subjectivity of material taking can not be effectively avoided.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides an automatic sample of belt ore and preprocessing device, this system can present belt ore sample and consume plenty of time and manpower, and the sample is inhomogeneous, the strong scheduling problem of subjectivity. The technical effects of automatic sampling and sample pretreatment are realized.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

the utility model provides an automatic sample of belt ore and preprocessing device, the device includes sampling system, rotatory feed system, broken system, compounding system and branch appearance system, and sampling system sets up at the afterbody of ore transmission belt, and sampling system's lower extreme passes through the rotatory feed system of first ore chute intercommunication, and broken system is connected to rotatory feed system's below, and second ore chute intercommunication compounding system is passed through to broken system's lower extreme, the discharge gate end intercommunication branch appearance system of compounding system.

In a preferred scheme, the sampling system comprises a first rotating motor and a sampling spoon; the sampling spoon is arranged at the tail part of the ore conveying belt, and the first rotating motor is connected with the sampling spoon through a rotating rod and drives the sampling spoon to rotate for sampling; the outside of sampling spoon is equipped with first dust cover, the first ore chute of lower extreme intercommunication of first dust cover.

In the preferred scheme, the rotary feeding system comprises a rotary disk, a collecting hopper, a second rotary motor, a first driving gear and a driven gear disk, wherein the collecting hopper is arranged on the top surface of the rotary disk and communicated with a first ore chute, a discharge hole is formed in the side part of the collecting hopper, the driven gear disk is arranged at the bottom of the rotary disk and meshed with the first driving gear, and a rotary shaft of the second rotary motor is connected with the first driving gear and controls the first driving gear and the driven gear disk to rotate synchronously.

In a preferred scheme, the crushing system comprises a feed hopper, a crusher, a driving disc and a variable frequency motor; the top of breaker is equipped with the feeder hopper and communicates rotatory feeding system, and the bottom intercommunication second ore chute and rotatory compounding system of breaker, broken outside are equipped with inverter motor, inverter motor passes through driving belt and connects the driving-disc, and the inside broken system of breaker is connected to the driving-disc and provides power for it.

In the preferred scheme, the rotary feeding system comprises a rotary sample mixer and a third rotary motor, the side part of the rotary sample mixer is communicated with the crushing system through a second ore chute, a driven gear ring is arranged on the outer wall of the rotary sample mixer, the third rotary motor is connected with a second driving gear through a synchronous belt, the second driving gear is meshed with the driven gear ring and drives the driven gear ring and the rotary sample mixer to synchronously rotate, and a helical blade device is arranged inside the rotary sample mixer.

In the preferred scheme, divide the appearance system to include the division collection appearance ware, the upper end opening setting of division collection appearance ware is in the below of rotatory sample mixer discharge gate, and the bottom of division collection appearance ware is equipped with abandons the appearance export and leaves the appearance export, and the inside of division collection appearance ware is equipped with the rotation axis, adjustable baffle has been installed to the lateral wall department of rotation axis.

In a preferred scheme, a second dust cover is arranged at the joint of the splitter sample collector and the rotary sample mixer.

This patent can reach following beneficial effect:

1. the device can adjust the sampling speed and period of ore according to actual requirements through the sampling system and the rotary feeding system, and improves the ore sampling quality;

2. the device can be used for preprocessing ores through the crushing system and the rotary sample mixing machine, so that the granularity of the ores is effectively reduced, the sample preparation difficulty of workers at the later stage is reduced, and the nonuniformity and subjectivity of manual material taking can be effectively avoided;

3. this device can be according to the proportion that the appearance was left and abandoned to demand control through dividing collection appearance ware.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the sampling system of the present invention;

fig. 3 is a schematic structural view of the rotary feeding system of the present invention;

fig. 4 is a schematic structural diagram of the crushing system of the present invention;

FIG. 5 is a schematic structural view of the mixing system of the present invention;

fig. 6 is a schematic structural view of the sample separating system of the present invention.

In the figure: the sampling system 1, the first dust cover 101, the first rotating motor 102, the rotating rod 103, the sampling spoon 104, the first ore chute 2, the rotating feeding system 3, the collecting hopper 301, the rotating disk 302, the second rotating motor 303, the first driving gear 304, the driven gear disk 305, the discharging port 306, the crushing system 4, the feeding hopper 401, the crusher 402, the driving disk 403, the variable frequency motor 404, the mixing system 5, the rotating sample mixer 501, the driven gear ring 502, the second driving gear 503, the synchronous belt 504, the third rotating motor 505, the sample separating system 6, the sampler 601, the sample discarding outlet 602, the sample reserving outlet 603, the rotating shaft 604, the adjustable baffle 605, the second dust cover 7 and the second ore chute 8.

Detailed Description

As shown in fig. 1, the belt ore automatic sampling and preprocessing device comprises a sampling system 1, a rotary feeding system 3, a crushing system 4, a mixing system 5 and a sample dividing system 6, wherein the sampling system 1 is arranged at the tail part of an ore conveying belt, the lower end of the sampling system 1 is communicated with the rotary feeding system 3 through a first ore chute 2, the crushing system 4 is connected below the rotary feeding system 3, the lower end of the crushing system 4 is communicated with the mixing system 5 through a second ore chute 8, and the discharge port end of the mixing system 5 is communicated with the sample dividing system 6;

the during operation ore is earlier transmitted by ore transmission belt, after the afterbody of ore transmission belt was transported to the ore, sampling system 1 samples the ore on the ore transmission belt, then carry and carry out the ration pay-off in rotatory feed system 3, rotatory feed system 3 can carry the building stones sample to further breakage in the broken system 4 afterwards, building stones sample after the breakage finally can be carried to compounding system 5 and branch appearance system 6, the ore that falls at last can be transported by transmission belt.

As shown in fig. 2, the sampling system 1 comprises a first rotary motor 102 and a sampling spoon 104; the sampling spoon 104 is arranged at the tail part of the ore conveying belt, and the first rotating motor 102 is connected with the sampling spoon 104 through a rotating rod 103 and drives the sampling spoon 104 to rotate for sampling; the outside of sampling spoon 104 is equipped with first dust cover 101, the first ore chute 2 of lower extreme intercommunication of first dust cover 101, the sampling cycle of steerable sampling spoon 104 of the rate of rotation through controlling first rotating electrical machines 102, and outside first dust cover 101 can prevent that the ore from taking place the splash with the sample in-process falling down, prevents simultaneously that this in-process from producing the dust loss.

As shown in fig. 3, the rotary feeding system 3 includes a rotary disc 302, a collecting hopper 301, a second rotary motor 303, a first driving gear 304 and a driven gear disc 305, the collecting hopper 301 is arranged on the top surface of the rotary disc 302 and is communicated with the first ore chute 2, a discharge port 306 is arranged on the side of the collecting hopper 301, the driven gear disc 305 is arranged on the bottom of the rotary disc 302 and is meshed with the first driving gear 304, and a rotary shaft 604 of the second rotary motor 303 is connected with the first driving gear 304 and controls the first driving gear 304 and the driven gear disc 305 to rotate synchronously; during operation, the rotating speed of the rotating disc 302 can be further controlled by controlling the rotating speed of the second rotating motor 303, and when the discharging port 306 rotates to the feeding port of the crushing system 4, the ore in the collecting hopper 301 can slide into the crushing system 4, so that the feeding speed of the ore can be further controlled by controlling the rotating speed of the rotating disc 302.

Preferred solution as shown in fig. 4, the crushing system 4 comprises a feed hopper 401, a crusher 402, a drive disc 403 and a variable frequency motor 404; the top of the crusher 402 is provided with a feed hopper 401 and communicated with a rotary feeding system 3, the bottom of the crusher 402 is communicated with a second ore chute 8 and a rotary mixing system 5, the number of the crushers 402 is generally set to be 1~3, and the type of the crusher 402 can be a jaw crusher; the crushing exterior is provided with a variable frequency motor 404, said variable frequency motor 404 is connected with a driving disc 403 through a driving belt, the driving disc 403 is connected with and provides power for the crushing system 4 inside the crusher 402.

Preferably, as shown in fig. 5, the rotary feeding system 3 includes a rotary sample mixer 501 and a third rotary motor 505, the side of the rotary sample mixer 501 is communicated with the crushing system 4 through a second ore chute 8, a driven gear ring 502 is arranged on the outer wall of the rotary sample mixer 501, the third rotary motor 505 is connected with a second driving gear 503 through a synchronous belt 504, the second driving gear 503 is meshed with the driven gear ring 502 and drives the driven gear ring 502 and the rotary sample mixer 501 to rotate synchronously, a helical blade device is arranged inside the rotary sample mixer 501, and the ore can be pushed forward and sent to the discharge hole in the process of rotary sample mixing.

The preferable scheme is as shown in fig. 6, the sample separating system 6 comprises a reduced sample collector 601, an opening at the upper end of the reduced sample collector 601 is arranged below a discharge port 306 of the rotary sample mixer 501, a sample discarding outlet 602 and a sample reserving outlet 603 are arranged at the bottom of the reduced sample collector 601, a rotating shaft 604 is arranged inside the reduced sample collector 601, an adjustable baffle 605 is arranged on the side wall of the rotating shaft 604, the inclination angle of the adjustable baffle 605 can be adjusted to 30-150 °, and the ratio of the sample reserving to the sample discarding can be controlled to be 1:10 to 10:1, the ore sample falling from the sample reserving outlet 603 can be collected and processed in the next step, and the ore sample falling from the sample discarding outlet 602 can be conveyed to an ore storage yard through a running trolley or a transfer belt.

Preferably, as shown in fig. 1, a second dust cover 7 is installed at the connection between the splitter 601 and the rotary sample mixer 501, and the second dust cover 7 can prevent the ore from splashing during the rotary sample mixing and pushing process and also prevent dust from escaping during the process.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a belt ore automatic sampling and preprocessing device, the device includes sampling system (1), rotatory feed system (3), broken system (4), compounding system (5) and branch appearance system (6), its characterized in that: sampling system (1) sets up at the afterbody of ore transfer belt, and the lower extreme of sampling system (1) is through first ore chute (2) intercommunication rotary feed system (3), and broken system (4) are connected to the below of rotary feed system (3), and the lower extreme of broken system (4) passes through second ore chute (8) intercommunication compounding system (5), the discharge gate end intercommunication branch appearance system (6) of compounding system (5).

2. The belt ore automatic sampling and pretreatment device of claim 1, characterized in that: the sampling system (1) comprises a first rotating motor (102) and a sampling spoon (104); the sampling spoon (104) is arranged at the tail part of the ore conveying belt, and the first rotating motor (102) is connected with the sampling spoon (104) through a rotating rod (103) and drives the sampling spoon (104) to rotate for sampling; the outside of sampling spoon (104) is equipped with first dust cover (101), the lower extreme intercommunication first ore chute (2) of first dust cover (101).

3. The belt ore automatic sampling and pretreatment device of claim 1, characterized in that: rotatory feed system (3) are including rotary disk (302), collecting hopper (301), second rotating electrical machines (303), first driving gear (304) and driven gear dish (305), the top face of rotary disk (302) is equipped with collecting hopper (301) and is linked together with first ore chute (2), the lateral part of collecting hopper (301) is equipped with discharge gate (306), the bottom of rotary disk (302) is equipped with driven gear dish (305) and is connected with first driving gear (304) meshing, first driving gear (304) and control first driving gear (304) and driven gear dish (305) synchronous revolution are connected in rotation axis (604) of second rotating electrical machines (303).

4. The belt ore automatic sampling and pretreatment device of claim 1, characterized in that: the crushing system (4) comprises a feed hopper (401), a crusher (402), a driving disc (403) and a variable frequency motor (404); the top of breaker (402) is equipped with feeder hopper (401) and communicates rotatory feed system (3), and the bottom intercommunication second ore chute (8) and rotatory compounding system (5) of breaker (402), and broken outside is equipped with inverter motor (404), inverter motor (404) are through drive belt connection driving disc (403), and driving disc (403) are connected inside broken system (4) of breaker (402) and are provided power for it.

5. The belt ore automatic sampling and pretreatment device of claim 1, characterized in that: the rotary feeding system (3) comprises a rotary sample mixing machine (501) and a third rotary motor (505), the side portion of the rotary sample mixing machine (501) is communicated with the crushing system (4) through a second ore chute (8), a driven gear ring (502) is arranged on the outer wall of the rotary sample mixing machine (501), the third rotary motor (505) is connected with a second driving gear (503) through a synchronous belt (504), the second driving gear (503) is meshed with the driven gear ring (502) and drives the driven gear ring (502) and the rotary sample mixing machine (501) to synchronously rotate, and a helical blade device is arranged inside the rotary sample mixing machine (501).

6. The automatic belt ore sampling and pretreatment device according to claim 5, characterized in that: sample system (6) include division sampler (601), the upper end opening setting of division sampler (601) is in the below of rotatory sample mixing machine (501) discharge gate (306), and the bottom of division sampler (601) is equipped with abandons a kind export (602) and leaves a kind export (603), and the inside of division sampler (601) is equipped with rotation axis (604), but adjustable baffle (605) have been installed to the lateral wall department of rotation axis (604).

7. The belt ore automatic sampling and pretreatment device of claim 6, characterized in that: and a second dust cover (7) is arranged at the joint of the reduction sample collector (601) and the rotary sample mixer (501).