Self-cleaning fine ore recycling device suitable for lower portion of double-row ore discharging machine
By installing a self-cleaning ore powder recovery device at the bottom of the dual-emission mining machine, the ore powder is automatically recovered using the excitation force of the discharge machine, which solves the problem of ore powder leakage, realizes automated cleaning, and simplifies operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
Dual-emission mining machines have a problem with ore powder leakage during operation, which is difficult, time-consuming and labor-intensive to clean manually.
Design a self-cleaning powder ore recovery device, including a receiving trough and a guiding trough, which are connected by springs and the excitation force is transmitted through the excitation force of the ore discharge machine to realize the automatic recovery of powder ore. The device is made of channel steel and fixed to the bottom of the ore discharge machine by welding.
Without increasing power, it achieves automatic cleaning of ore powder, has a simple structure, is easy to use, and solves the problem of ore powder leakage.
Smart Images

Figure CN224030077U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to double discharge mine machine technical field, concretely relates to a self-cleaning fine ore recovery device suitable for the lower part of double discharge mine machine. BACKGROUND
[0002] The double discharge mine machine has no sealing device in the original design, and there is a gap between the upper parts and the middle parts of the two discharge mine machines, so that fine ore leakage occurs during operation. According to 12 hours per shift, 4 hours of manual cleaning of fine ore operation is needed per shift, and therefore the double discharge mine machine is improved according to the actual situation, and rubber is laid at the gap between the discharge mine machines. After the improvement of the scheme, the amount of fine ore cleaning is reduced by half, but the leakage problem still exists. Due to the narrow space of the lower part of the discharge mine machine, manual cleaning is still difficult and time-consuming and laborious. UTILITY MODEL CONTENTS
[0003] In view of the problem that fine ore leakage occurs during the operation of the double discharge frame, manual cleaning is difficult and time-consuming and laborious, the utility model provides a self-cleaning fine ore recovery device suitable for the lower part of the double discharge mine machine.
[0004] Therefore, the utility model adopts the following technical scheme:
[0005] A self-cleaning fine ore recovery device suitable for the lower part of the double discharge mine machine comprises a receiving groove, a material guide groove and an ore bin.
[0006] The receiving groove comprises two receiving grooves arranged opposite to each other at the tail end, and the two receiving grooves are located directly below the gap between the double discharge mine machines. A plurality of springs are connected between the top of the receiving groove and the bottom of the double discharge mine machine, the springs are used to pull the receiving groove, and the receiving groove is vibrated by the springs. The receiving groove is used to receive the ore material leaked from the gap between the double discharge mine machines.
[0007] The material guide groove is arranged in a "T" shape with the receiving groove, and the material guide groove is located at the middle position of the bottom of the double discharge mine machine. A plurality of springs are connected between the material guide groove and the double discharge mine machine, the springs are used to pull the material guide groove, and the material guide groove is vibrated by the springs. The material in the receiving groove is gathered and then enters the material guide groove.
[0008] The ore bin is placed at the tail end of the material guide groove, and the material in the material guide groove is discharged and then enters the ore bin.
[0009] Further, the receiving groove and the material guide groove are both arranged in a slope surface, which facilitates the discharge of the fine ore material in the groove.
[0010] Further, the receiving groove and the material guide groove are made of 60mm*60mm channel steel.
[0011] Further, the upper end and the lower end of the spring are both connected with a pad plate, and the groove body is fixed by welding the pad plate.
[0012] The working principle of the utility model is as follows: the ore drawing machine excitation force is transmitted to the guide chute, the receiving groove is arranged along the ore drawing machine slope, the receiving groove generates excitation force driven by the ore drawing machine vibration, the leaked fine ore is automatically recovered to the lower guide chute, the guide chute obtains excitation force by the spring connected with the ore drawing machine, and the collected fine ore is sent into the bottom ore bin.
[0013] The utility model has the advantages that: the device is connected through the spring, ingeniously utilizes the excitation force of the ore drawing machine itself, completes fine ore cleaning and recovery without increasing power, has small and simple structure, is convenient to use, and perfectly solves the fine ore recovery problem of the double ore drawing machine. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] Figure 2 It is the structural schematic diagram of the spring of the utility model;
[0016] In the drawing: 1-receiving groove, 2-guide chute, 3-ore bin, 4-spring, 5-packing. DETAILED DESCRIPTION
[0017] The utility model will be further described in connection with the drawings and specific embodiments:
[0018] A kind of self-cleaning fine ore recovery device suitable for the lower part of double ore drawing machine, including receiving groove 1, guide chute 2 and ore bin 3;Receiving groove 1 includes two and tail end is oppositely arranged, two receiving groove 1 are located below the gap position between double ore drawing machine respectively, and a plurality of springs 4 are connected between receiving groove 1 and double ore drawing machine, receiving groove 1 is vibrated by spring 4, and receiving groove 1 is used to receive the ore material leaked in the gap between double ore drawing machine. Guide chute 2 is distributed in "T" shape with receiving groove 1, and guide chute 2 is located in the middle position of the bottom of double ore drawing machine, and a plurality of springs 4 are connected between guide chute 2 and double ore drawing machine, and guide chute 2 is vibrated by spring 4, and the material in receiving groove 1 is gathered and then enters guide chute 2. Ore bin 3 is placed at the tail end of guide chute 2, and the material in guide chute 2 is discharged and then enters ore bin 3.
[0019] Receiving groove 1 and guide chute 2 are arranged in slope surface, to facilitate the discharge of ore powder material in groove body;Receiving groove 1 and guide chute 2 are made of 60mmx60mm channel steel.
[0020] The specific implementation steps are as follows: a 60mm*60mm channel steel is made into a suitable receiving groove 1 and a material guide groove 2 according to the external dimensions of the ore drawing machine, the receiving groove 1 is welded and fixed on the ore drawing machine base through springs 4, backing plates 5 and connecting rods, etc. by using electric welding, attention should be paid to the fact that the upper part of the receiving groove 1 must be aligned with the gap at the bottom of the ore drawing machine to ensure that the leaked ore powder enters the receiving groove 1. The receiving groove 1 has a certain slope when it is installed to ensure that the ore powder in the receiving groove 1 will automatically enter the material guide groove 2 under the self-vibration of the ore drawing machine; the upper and lower ends of the spring 4 are both fixed with the backing plate 5, and connecting rods with different lengths are welded on the backing plate 5 to control the slope of the receiving groove 1. Similarly, the material guide groove 2 is installed at the position between the two ore drawing machines to ensure that the ore powder between the two ore drawing machines can leak into the material guide groove 2, and the ore powder in the upper receiving groove 1 can also enter the material guide groove 2, the spring 4 transmits the kinetic energy of the ore drawing machine to the material guide groove 2 through vibration, the material guide groove 2 automatically unloads the collected ore powder into the ore bin 3, thereby completing the self-cleaning work of the ore powder. The material guide groove 2 has a certain slope like the receiving groove 1.
Claims
1. A self-cleaning fines recovery device suitable for the lower part of a dual-emission mining machine, characterized in that, It includes a receiving trough (1), a guide trough (2), and a ore bin (3); The receiving groove (1) includes two grooves with their tail ends facing each other. The two receiving grooves (1) are located directly below the gap between the two-row mining machines. Several springs (4) are connected between the top of the receiving groove (1) and the bottom of the two-row mining machine. The springs (4) are used to pull the receiving groove (1) and drive the receiving groove (1) to vibrate. The receiving groove (1) is used to receive the ore material that leaks down from the gap between the two-row mining machines. The guide trough (2) and the receiving trough (1) are arranged in a "T" shape. The guide trough (2) is located at the bottom middle position of the double-emission mining machine. Several springs (4) are connected between the guide trough (2) and the double-emission mining machine. The springs (4) are used to pull the guide trough (2). The guide trough (2) vibrates through the springs (4). The material in the receiving trough (1) gathers and enters the guide trough (2). A ore bin (3) is placed at the tail end of the feed chute (2). The material in the feed chute (2) is discharged and enters the ore bin (3).
2. The self-cleaning powder ore recovery device applicable to the lower part of a dual-emission mining machine according to claim 1, characterized in that, Both the receiving trough (1) and the guiding trough (2) are arranged on slopes to facilitate the discharge of mineral powder materials in the trough.
3. The self-cleaning powder recovery device for the lower part of a dual-emission mining machine according to claim 2, characterized in that, The receiving groove (1) and the guiding groove (2) are made of 60mm×60mm channel steel.
4. The self-cleaning powder ore recovery device applicable to the lower part of a dual-emission mining machine according to claim 3, characterized in that, Both ends of the spring (4) are connected to pads (5), and the groove is fixed by welding through the pads (5).