An ore color sorter blanking chute

By designing the cutting chute of the glass chute assembly and the feed chute, combined with the design of the buffer plate and tower spring assembly, the problems of large jumps in the ore color separator and easy wear of the chute are solved, achieving more accurate color selection and longer service life.

CN110180800BActive Publication Date: 2025-05-27HEFEI BAITE OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN201910479729.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-06-04
Publication Date
2025-05-27
Estimated Expiration
2039-06-04

AI Technical Summary

Technical Problem

The sand and gravel in the cutting chute of the existing ore color separator jumps greatly, which is prone to material jumping, and the inclined chute is prone to wear, affecting the accuracy and service life of the color selection.

Method used

A cutting chute including a glass chute assembly and a guide groove is designed. A buffer plate is provided in the middle cavity of the guide groove. The glass chute assembly consists of a glass plate, a side plate, a sealing plate and a tower spring assembly. The glass plate is fixed through the tower spring assembly to reduce friction and jumping.

Benefits of technology

By limiting the feeding path of sand and gravel, the phenomenon of material skipping is reduced, the accuracy and stability of color selection are improved, and the service life is extended.

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Abstract

The present invention relates to the technical field of solid material color sorters, and in particular to a material discharge chute of an ore color sorter, comprising a glass chute assembly and a material guide chute, wherein the material guide chute is installed above the glass chute assembly and the glass chute assembly is communicated with an intermediate cavity of the material guide chute. The material discharge chute of the ore color sorter can limit the discharge path of sand and gravel to the cavity of the material discharge chute, thereby solving the problem of scattered and easy material jumping of the material guide chute in the prior art, so that the ore color sorter can sort sand and gravel more accurately and stably; on the other hand, vertical discharge can reduce the friction between the sand and gravel and the side wall of the material discharge chute, thereby significantly improving the service life of the color sorter, thereby helping users obtain greater economic value.
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Description

Technical Field

[0001] The present invention relates to the technical field of solid material color sorters, and particularly to a blanking chute for an ore color sorter. Background Art

[0002] Ore color sorters are mainly used for color sorting of relatively hard ore materials such as quartz sand. In the prior art, the guiding chutes of color sorters generally adopt aluminum profiles, stainless steel materials or other material chutes, and are set at a certain angle of inclination, so that the sand and gravel fall along the U-shaped bottom surface of the chute. In this way, when the guiding chute discharges materials, the sand and gravel jump greatly, easily causing the phenomenon of material jumping. Moreover, when passing through the central viewing point of the color sorter, the sand and gravel are relatively scattered, which is not conducive to visual recognition and thus affects the color sorting accuracy. On the other hand, when the sand and gravel fall, they rub against the inclined chute, and the surface of the chute is easily worn, shortening its service life. Summary of the Invention

[0003] In order to make up for the deficiencies of the prior art, the present invention provides a blanking chute for an ore color sorter to solve the technical problems of large jumping of sand and gravel in the blanking chute of the ore color sorter in the prior art, resulting in the phenomenon of material jumping, and easy wear of the inclined chute.

[0004] To achieve the above object, the following technical solutions are provided:

[0005] A blanking chute for an ore color sorter includes a glass chute assembly and a guiding chute. The guiding chute is installed above the glass chute assembly, and the middle cavities of the glass chute assembly and the guiding chute are communicated.

[0006] Further, a plurality of buffer plates are arranged in the middle cavity of the guiding chute.

[0007] Further, the glass chute assembly includes glass plate A, glass plate B, side plate A, side plate B, sealing plate A, sealing plate B, and tower spring assembly;

[0008] Side plate A and side plate B are mirror-symmetric and are both provided with notch A and notch B, and there is a middle rib between notch A and notch B;

[0009] Notch A is an open notch, and glass plate A is fixedly installed in notch A through the cooperation of the tower spring assembly 3 with side plate A and side plate B;

[0010] Glass plate B is fixedly installed in notch B through the cooperation of side plate A and side plate B;

[0011] Sealing plate A is fixedly installed above the side of glass plate A, and sealing plate B is fixedly installed above the side of glass plate B.

[0012] Further, the tower spring assembly includes a tower spring, a tower spring fixing piece, and a table column.

[0013] Furthermore, both the sealing plate A and the sealing plate B are adhesively fixed by ultraviolet glue.

[0014] Furthermore, the sealing plate A and the sealing plate B are snap-connected and fixed on the side plate A or the side plate B.

[0015] Furthermore, the tower spring fixing piece is an elastic thin sheet and is provided with two screw holes. One of the screw holes is coaxial with the table column and can be fixed on the side plate A or the side plate B through a screw penetrating the table column, and the other screw hole is coaxial with the tower spring and can fix the tower spring on the glass plate A through a screw.

[0016] Furthermore, a feeler gauge is padded between the glass plate A and the middle rib.

[0017] Furthermore, the feeler gauge is made of an elastic material.

[0018] Furthermore, three buffer plates are provided.

[0019] The advantages and effects of the present invention compared with the prior art are as follows:

[0020] The blanking chute of the ore color sorter of the present invention can limit the blanking path of the sand and gravel within the cavity of the blanking chute, solve the problem of scattered blanking and easy material jumping in the guide chute in the prior art, and enable the ore color sorter to more accurately and stably sort the sand and gravel; on the other hand, due to the vertical blanking, the friction between the sand and gravel and the side wall of the blanking chute can be reduced, thereby significantly improving the service life of the color sorter, and helping the user to obtain greater economic value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described in detail below with reference to the drawings:

[0022] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 is Figure 1 a schematic cross-sectional structure diagram of the A-A plane;

[0024] Figure 3 is a schematic diagram of the glass chute assembly structure of the present invention;

[0025] Figure 4 is an exploded structure diagram of the glass chute assembly of the present invention;

[0026] Figure 5 is a schematic diagram of the side plate A and the side plate B of the present invention;

[0027] Figure 6 is a schematic plan structure diagram of the feeler gauge of the present invention;

[0028] In the figure: 1 - Glass chute assembly; 2 - Material guiding chute; 3 - Tower spring assembly; 101 - Glass plate A; 102 - Glass plate B; 103 - Side plate A; 104 - Side plate B; 105 - Sealing plate A; 106 - Sealing plate B; 107 - Notch A; 108 - Notch B; 109 - Middle rib; 110 - Feeler gauge; 201 - Buffer plate; 301 - Tower spring; 302 - Tower spring fixing piece; 303 - Column. Detailed implementation mode

[0029] As Figures 1 to 2 shown, the blanking chute of the ore color sorter of the present invention includes a glass chute assembly 1 and a material guiding chute 2. The material guiding chute 2 is installed above the glass chute assembly 1, and the middle cavities of the glass chute assembly 1 and the material guiding chute 2 are communicated. The material is generally ore materials such as quartz sand. It enters the blanking chute of the ore color sorter of the present invention from the top of the material guiding chute 2, enters the glass chute assembly 1 after passing through the cavity of the material guiding chute 2, and flows out from the lower end of the glass chute assembly 1. The qualified products and unqualified products are sorted by the optoelectronic system of the ore color sorter; a plurality of buffer plates 201 are arranged in the middle cavity of the material guiding chute 2, which can effectively reduce the falling speed of ore materials such as quartz sand.

[0030] As Figures 3 to 5 shown, the glass chute assembly 1 includes a glass plate A 101, a glass plate B 102, a side plate A 103, a side plate B 104, a sealing plate A 105, a sealing plate B 106, and a tower spring assembly 3; it should be noted that the glass plate A 101 and the glass plate B 102 are the same glass plates. The distinction between the glass plate A 101 and the glass plate B 102 is only for better expressing the technical features of the present invention;

[0031] The side plate A 103 and the side plate B 104 are mirror-symmetrical and are both provided with a notch A 107 and a notch B 108. There is a middle rib 109 between the notch A 107 and the notch B 108; the notch A 107 is an open notch. The glass plate A 101 is fixedly installed in the notch A 107 through the cooperation of the tower spring assembly 3 with the side plate A 103 and the side plate B 104; the glass plate B 102 is fixedly installed in the notch B 108 through the cooperation of the side plate A 103 and the side plate B 104; the sealing plate A 105 is fixedly installed above the side of the glass plate A 101, and the sealing plate B 106 is fixedly installed above the side of the glass plate B 102; the glass plate B 102 is fixedly installed in the notch B 108 and cannot move; since the notch A 107 is an open notch, the glass plate A 101 is fixed in the notch A 107 through the tower spring assembly 3. The tower spring assembly 3 has elasticity and can play a role in shock absorption when the material passes through the glass chute assembly 1; the middle rib 109 provides support for the distance between the glass plate A 101 and the glass plate B 102.

[0032] As Figures 3 to 4As shown, the tower spring assembly 3 includes a tower spring 301, a tower spring fixing piece 302, and a pedestal 303. The number of tower spring assemblies 3 is set to 4, and 2 tower spring assemblies 3 that are mirror-symmetrical are fixedly arranged on each of the side plates A103 and B104; both the sealing plate A105 and the sealing plate B106 are adhesively fixed with ultraviolet glue, and the ultraviolet glue has firm adhesion and no pollution.

[0033] As Figures 3 to 4 shown, the sealing plate A105 and the sealing plate B106 are snap-connected and fixed on the side plate A103 or the side plate B104. The sealing plate A105 and the sealing plate B106 are snap-connected. A screw hole is provided at the contact part between the sealing plate B106 and the side plate B104, and it can be fixedly connected with a screw rod to match the screw hole provided at the top of the side plate B104.

[0034] As Figures 3 to 4 shown, the tower spring fixing piece 302 is an elastic thin sheet and is provided with two screw holes. One of the screw holes is coaxial with the pedestal 303 and can be fixed in the screw hole provided on the side plate A103 or the side plate B104 through a screw rod passing through the pedestal 303. The other screw hole is coaxial with the tower spring 301, and the tower spring 301 can be fixedly pressed on the glass plate A101 through a screw rod. The tower spring assembly is to support the glass plate A101 and provide a shock-absorbing effect on the glass plate A101.

[0035] As Figure 4 and Figure 6 shown, a feeler gauge 110 is padded between the glass plate A101 and the middle rib 109. The width of the feeler gauge 110 is adapted to the convex height of the middle rib 109. Since the notch A107 is an open notch and the glass plate A101 is fixed by the tower spring assembly 3, the operator can adjust the distance between the glass plate A101 and the glass plate B102 according to actual needs. Select feeler gauges 110 with different thicknesses according to the distance to be adjusted as required, insert the selected feeler gauge 110 between the glass plate A11 and the middle rib 109, and then fix the glass plate A101 with the elastic tower spring assembly 3. The feeler gauge 110 is in the form of being prepared in advance. The feeler gauge 110 can be prepared from rigid materials or elastic materials. When prepared from elastic materials, the feeler gauge 110 can provide a shock-absorbing effect for the glass plate A101 together with the tower spring assembly 3.

[0036] As Figure 2 shown, the number of buffer plates 201 is set to 3. After the material undergoes three buffer effects of the buffer plates 201 in the material guiding groove 2, the falling speed can be reduced to an ideal speed.

[0037] During operation, the blanking chute is vertically installed on the color sorter. Quartz sand and other sand and gravel materials are evenly fed into the feeding chute 2 by the whole machine vibrator. After being buffered multiple times by the buffer plate 201 in the feeding chute 2, the sand and gravel are decelerated to an ideal speed and then imported into the glass chute assembly 1. Restricted by the front and rear walls composed of the glass plate A101 and the glass plate B102 of the glass chute assembly 1, the sand and gravel move in free fall within the cavity of the glass chute assembly 1. Its front and rear movement strokes are restricted within a certain range. Passing through the color sorter viewing point along this movement path, after color sorting through visual analysis and the execution unit, the sand and gravel are sorted. After sorting, they are diverted by the discharge hopper, and the qualified and unqualified products are respectively guided to the qualified product area and the unqualified product area by the discharge hopper. The blanking chute of the ore color sorter of the present invention is installed on the frame of the color sorter. The introduction of materials by the whole machine vibrator and subsequent sorting work belong to the prior art and will not be elaborated here.

[0038] The present invention is not limited to the above embodiments. The embodiments are only exemplary and are intended to explain the present invention, rather than being construed as a limitation of the present invention.

Claims

1. An ore color sorter blanking chute, Characterized in that, It includes a glass chute assembly (1) and a material guiding chute (2). The material guiding chute (2) is installed above the glass chute assembly (1), and the middle cavities of the glass chute assembly (1) and the material guiding chute (2) are communicated; A number of buffer plates (201) are arranged in the middle cavity of the material guiding chute (2); The glass chute assembly (1) includes a glass plate A (101), a glass plate B (102), side plates A (103), side plates B (104), sealing plates A (105), sealing plates B (106), and a tower spring assembly (3); The side plates A (103) and the side plates B (104) are mirror-symmetrical and are both provided with a notch A (107) and a notch B (108). There is a middle rib (109) between the notch A (107) and the notch B (108); The notch A (107) is an open notch. The glass plate A (101) is fixedly installed in the notch A (107) through the cooperation of the tower spring assembly (3) with the side plates A (103) and the side plates B (104); The glass plate B (102) is fixedly installed in the notch B (108) through the cooperation of the side plates A (103) and the side plates B (104); The sealing plate A (105) is fixedly installed above the side of the glass plate A (101), and the sealing plate B (106) is fixedly installed above the side of the glass plate B (102).

2. The ore color sorter blanking chute according to claim 1, Characterized in that, The tower spring assembly (3) includes a tower spring (301), a tower spring fixing piece (302), and a table column (303).

3. The ore color sorter blanking chute according to claim 1, Characterized in that, Both the sealing plate A (105) and the sealing plate B (106) are adhesively fixed by ultraviolet glue.

4. The ore color sorter blanking chute according to claim 1, Characterized in that, The sealing plate A (105) and the sealing plate B (106) are snap-connected and fixed on the side plate A (103) or the side plate B (104).

5. The ore color sorter blanking chute according to claim 2, Characterized in that, The tower spring fixing piece (302) is an elastic thin sheet and is provided with two screw holes. One of the screw holes is coaxial with the table column (303) and can be fixed on the side plate A (103) or the side plate B (104) through a screw penetrating the table column (303). The other screw hole is coaxial with the tower spring (301) and can fix the tower spring (301) on the glass plate A (101) through a screw.

6. The ore color sorter blanking chute according to claim 1, Characterized in that, A feeler gauge (110) is padded between the glass plate A (101) and the middle rib (109).

7. The ore color sorter blanking chute according to claim 6, Characterized in that, The feeler gauge (110) is made of an elastic material.

8. The ore color sorter blanking chute according to claim 1, Characterized in that, The number of the buffer plates (201) is set to 3.

Citation Information

Patent Citations

  • Ore material sorting method

    CN108273765A

  • Discharging chute of ore color selector

    CN210207721U