CN212424122U

CN212424122U - Take ore storage bin of start-stop mechanism

Info

Publication number: CN212424122U
Application number: CN202021176411.3U
Authority: CN
Inventors: 葛东华; 郭子军; 何富全; 邹大器
Original assignee: Yichang Baichuan Mining Machinery Co ltd
Current assignee: Yichang Baichuan Mining Machinery Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-29
Anticipated expiration: 2030-06-22

Abstract

The utility model provides a mineral storage bin with an opening and closing mechanism, which comprises a stirrer body, wherein the stirrer body comprises a stirrer barrel and stirrer end covers fixedly connected with two ends of the stirrer barrel, the stirrer end covers are positioned outside the stirrer barrel and provided with sunken bearing seats, bearings are arranged inside the bearing seats, and bearing covers are fixedly arranged outside the bearing seats; the stirring shaft is arranged on the bearing, the other end of the stirring shaft penetrates through a hole in the bottom of the bearing seat and extends towards the inside of the stirring machine barrel, a sealing ring is further arranged at the position where the end cover of the stirring machine contacts with the stirring shaft, a sealing baffle is arranged on one side, close to the bearing seat, of the inside of the barrel, and a sealing felt is arranged between the sealing baffle and the end cover of the stirring machine. The utility model discloses add the sealed felt of one deck in mixer end cover inboard, prevent the infiltration of concrete and lubricating oil, increase the life and the maintenance cycle of mixer, improve work efficiency.

Description

Take ore storage bin of start-stop mechanism

Technical Field

The utility model relates to an ore deposit machine field especially relates to a take hoist mechanism's ore deposit storehouse.

Background

The feeding of the ore bin is an important link of mine processing. The ore deposit storehouse generally plays to receive the material and gathers materials the effect, and current ore deposit storehouse generally does not have the control gate, all is to go to judge reinforced start-up and close by reinforced operating personnel according to the experience, and this kind of mode can't accurate control completely, can cause the waste of ore deposit material. Part of ore bins are controlled by adopting a sliding plate, but the ore material has large inertia and uneven size, and is very difficult to close. Therefore, a storage bin with an opening and closing mechanism needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take operating mechanism's ore deposit storehouse for seal the drain hole or mediate the drain hole and arrange the material flow.

The utility model discloses a realize through following technical scheme:

the ore bin with the opening and closing mechanism comprises an ore bin, wherein the top of the ore bin is provided with a feeding hole, and the bottom of the ore bin is provided with a discharging hole; a triangular bracket is arranged on one side of the ore bin, the bottom of the bracket is fixedly connected to the side wall of the ore bin, a first-stage rotating shaft is arranged at the vertex angle of the bracket, two ends of the first-stage rotating shaft are respectively connected with a first-stage connecting plate, a second-stage rotating shaft and a second-stage connecting plate are hinged between the other ends of the two first-stage connecting plates, a third-stage rotating shaft is hinged at the other end of the second-stage connecting plate, and an opening and closing piece is hinged; the opening and closing piece comprises two opening and closing arms respectively hinged with two ends of the three-stage rotating shaft, the other ends of the opening and closing arms are fixedly hinged to one corner, close to the discharging, of the bracket, the opening and closing arms are located below the ore bin and are connected with an opening and closing plate, and two sides of the opening and closing plate are provided with protective plates perpendicular to the opening and closing plate; the second-stage rotating shaft and the third-stage rotating shaft are movable, and the opening and closing plate can be driven to be buckled and opened on the discharge hole when the second-stage rotating shaft is rotated.

Preferably, the ore bin is in a cone hopper shape with a large top and a small bottom.

Preferably, the opening and closing arm and the opening and closing plate are integrally formed, and the size of the opening and closing plate corresponds to that of the discharge hole.

Preferably, the guard plate is of a fan-shaped structure and keeps the side positions of the discharge port and the opening and closing plate closed all the time.

Preferably, the second-stage rotating shaft and the third-stage rotating shaft are provided with protecting sleeves.

Preferably, the opening and closing plate is parallel to the side panel of the storage bin when being opened at the maximum angle.

Preferably, the position of the first-stage rotating shaft is lower than the position where the opening and closing arm is hinged with the ore bin, and the second-stage rotating shaft can flexibly rotate and can rotate to the position below the first-stage rotating shaft to keep the first-stage rotating shaft, the second-stage rotating shaft and the third-stage rotating shaft in the same vertical plane when the opening and closing plate is buckled.

Preferably, the upper end of the opening and closing arm is not higher than the top of the ore bin.

The utility model discloses design hoist mechanism on the feed bin, be used as and seal the drain hole or mediate the drain hole and arrange the material flow. When the material discharging device rotates upwards, the material discharging port is closed, and the material cannot be discharged by using gravity; the material is discharged along the direction of the sliding nozzle by utilizing gravity, and the flow is controllable. The design skillfully utilizes the dead point position of the four-bar mechanism, and the opening and closing device is self-locked when closed without an auxiliary device (the gate cannot be opened under the gravity of materials), so that the structure is simple and the reliability is improved; the gate can be opened by rotating the crank, and the structure of the gate can play a limiting role when the gate is fully opened. The application effect is good in practice, and the practical value is high.

Drawings

Fig. 1 is the embodiment of the present invention provides a schematic structural diagram of a mineral storage bin with an opening and closing mechanism.

Fig. 2 is the embodiment of the utility model provides an in the embodiment of the structure principle sketch when the discharge gate is sealed to the start-stop plate of the ore storage bin of taking start-stop mechanism.

Fig. 3 is the embodiment of the present invention provides a schematic diagram of the structural principle when the opening and closing plate of the ore bin with the opening and closing mechanism is completely opened.

The reference numbers are as follows:

1, a mineral storage bin; 2, a bracket; 3, a primary rotating shaft; 4, a first-level connecting plate; 5, a secondary rotating shaft; 6, a secondary connecting plate; 7, a three-stage rotating shaft; 8, opening and closing the arm; 9, opening and closing the plate; and 10, protecting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The ore bin 1 with the opening and closing mechanism shown in fig. 1 comprises an ore bin 1, wherein the top of the ore bin 1 is provided with a feeding hole, and the bottom of the ore bin is provided with a discharging hole; a triangular bracket 2 is arranged on one side of the ore bin 1, the bottom of the bracket 2 is fixedly connected to the side wall of the ore bin 1, a first-stage rotating shaft 3 is arranged at the vertex angle of the bracket 2, two ends of the first-stage rotating shaft 3 are respectively connected with a first-stage connecting plate 4, a second-stage rotating shaft 5 and a second-stage connecting plate 6 are hinged between the other ends of the two first-stage connecting plates 4, a third-stage rotating shaft 7 is hinged at the other end of the second-stage connecting plate 6, and an opening and closing part is hinged on; the opening and closing piece comprises two opening and closing arms 8 which are respectively hinged with two ends of a three-stage rotating shaft 7, the other ends of the opening and closing arms 8 are fixedly hinged on one corner of the bracket 2, which is connected with the ore bin 1 and is close to the discharging, the opening and closing arms 8 are positioned below the ore bin 1 and are connected with an opening and closing plate 9, and two sides of the opening and closing plate 9 are provided with guard plates 10 which are vertical to the opening and closing plate 9; wherein, the second-level rotating shaft 5 and the third-level rotating shaft 7 are movable, and the opening and closing plate 9 can be driven to be buckled and opened on the discharge hole when the second-level rotating shaft 5 is rotated.

In this embodiment, the ore bin 1 is big-end-up's awl hopper-type, and the main aspects are the feed inlet, and the tip is the discharge gate.

In this embodiment, the size of the opening and closing plate 9 corresponds to that of the discharge hole, so that the discharge hole can be completely closed.

In this embodiment, the guard plate 10 is a fan-shaped structure and keeps the side positions of the discharge port and the opening and closing plate 9 always closed, so that the mineral aggregate can only flow out from the direction guided by the opening and closing plate 9, and the flow rate can be controlled.

In this embodiment, the second-stage rotating shaft 5 and the third-stage rotating shaft 7 are provided with protecting sleeves, so that the operation is facilitated.

In this embodiment, the opening and closing plate 9 is parallel to the side panel of the storage bin when opening at the maximum angle, and the maximum opening and the flow are ensured at the discharge port at the moment, so that the opening and closing plate is not significant and is not convenient to limit.

In this embodiment, the position of the first-stage rotating shaft 3 is lower than the position where the opening and closing arm 8 is hinged to the ore bin 1, when the opening and closing plate 9 is buckled, the second-stage rotating shaft 5 can flexibly rotate and can rotate to the position below the first-stage rotating shaft 3 to keep the first-stage rotating shaft 3, the second-stage rotating shaft 5 and the third-stage rotating shaft 7 in the same vertical plane, as a thin line part shown in fig. 2, at this time, the opening and closing plate 9 is in a horizontal closed position, the second-stage rotating shaft 5 is in a dead point position, the second-stage rotating shaft 5 can move. After unlocking, the motion track of the second-stage rotating shaft 5 is a lower right semicircular arc, the motion track of the opening and closing plate 9 is a lower left circular arc, the motion track of the third-stage rotating shaft 7 is an upper right circular arc, and the second-stage connecting plate 6 is always guaranteed to be connected with the opening and closing arm 8 and the second-stage rotating shaft 5. The discharging speed is controlled by controlling the inclination degree of the opening and closing plate 9 by controlling the positions of the secondary rotating shaft 5 and the tertiary rotating shaft 7.

In this embodiment, the upper end of the opening and closing arm 8 is not higher than the top of the ore bin 1, and when the discharge port reaches the maximum opening degree, the third-stage rotating shaft 7 is pushed against the side panel of the bin to limit the position, as shown in fig. 3.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The ore bin with the opening and closing mechanism is characterized by comprising an ore bin, wherein the top of the ore bin is provided with a feeding hole, and the bottom of the ore bin is provided with a discharging hole; a triangular bracket is arranged on one side of the ore bin, the bottom of the bracket is fixedly connected to the side wall of the ore bin, a first-stage rotating shaft is arranged at the vertex angle of the bracket, two ends of the first-stage rotating shaft are respectively connected with a first-stage connecting plate, a second-stage rotating shaft and a second-stage connecting plate are hinged between the other ends of the two first-stage connecting plates, a third-stage rotating shaft is hinged at the other end of the second-stage connecting plate, and an opening and closing piece is hinged; the opening and closing piece comprises two opening and closing arms respectively hinged with two ends of the three-stage rotating shaft, the other ends of the opening and closing arms are fixedly hinged to one corner, close to the discharging, of the bracket, the opening and closing arms are located below the ore bin and are connected with an opening and closing plate, and two sides of the opening and closing plate are provided with protective plates perpendicular to the opening and closing plate; the second-stage rotating shaft and the third-stage rotating shaft are movable, and the opening and closing plate can be driven to be buckled and opened on the discharge hole when the second-stage rotating shaft is rotated.

2. The ore bin with the opening and closing mechanism is characterized by being in a cone hopper shape with a large top and a small bottom.

3. The ore storage bin with the opening and closing mechanism according to claim 1, wherein the opening and closing arm and the opening and closing plate are integrally formed, and the size of the opening and closing plate corresponds to that of the discharge hole.

4. The ore storage bin with the opening and closing mechanism as claimed in claim 1, wherein the guard plate is of a fan-shaped structure and keeps the side positions of the discharge port and the opening and closing plate always closed.

5. The ore storage bin with the opening and closing mechanism according to claim 1, wherein the secondary rotating shaft and the tertiary rotating shaft are provided with protecting sleeves.

6. The ore bin with the opening and closing mechanism according to claim 2, wherein the opening and closing plate is parallel to the side panel of the bin when the opening angle is maximum.

7. The ore bin with the opening and closing mechanism according to claim 1, wherein the position of the first-stage rotating shaft is lower than the position where the opening and closing arm is hinged to the ore bin, and when the opening and closing plate is buckled, the second-stage rotating shaft can flexibly rotate and can rotate to the position below the first-stage rotating shaft to keep the first-stage rotating shaft, the second-stage rotating shaft and the third-stage rotating shaft in the same vertical plane.

8. The ore storage bin with the opening and closing mechanism according to claim 1, wherein the upper end of the opening and closing arm is not higher than the top of the ore storage bin.