Vertical vibration concentrating machine

By using a power transmission system with driving motor drive pulley and spiral shaft in the ore dresser, combined with preliminary screening and reversing conveying screening mechanisms, the problems of blockage and missed selection of screening plates of traditional ore dresser are solved, and the thoroughness of material screening is improved and Ore dressing efficiency.

CN222174791UActive Publication Date: 2024-12-17XINJIANG ZHONGXINJIAN NONFERROUS MINING CO LTD
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Patent Information

Application Number
CN202420060007.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2024-12-17
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

When traditional ore dressers deal with large particles or unevenly distributed materials, the screen plate is prone to blockage, resulting in low screening efficiency, failure to completely separate materials, and problems such as miss selection and high cleaning difficulties when dealing with wet or viscous materials.

Method used

Vertical vibration ore dresser is adopted to form a power transmission system by driving the driving motor to drive the driven pulley and the driven pulley on the spiral shaft. Combined with the preliminary screening and reversing conveying screening mechanism, it increases the contact opportunity between the material and the screen plate, and ensures the thorough screening of the material. and reduce clogging.

Benefits of technology

It improves the thoroughness and efficiency of screening, ensures uniform distribution and effective screening of materials, reduces blockages and omissions, and improves the working efficiency and ore dressing efficiency of the ore dressing machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222174791U_ABST
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Abstract

The vertical vibration concentrating machine comprises a machine body and a feeding hopper, an opening is formed in the top end of the machine body, and the feeding hopper is fixedly installed at the opening in the top end of the machine body; the cover plate is arranged on the outer side of the outer wall of the machine body; the vibrating mechanism is mounted in the machine body and the cover plate; the discharge hole is formed in the wall surface of the machine body and is positioned at the lower part of the machine body; the feeding channel is arranged at the bottom end of the feeding hopper, the device relates to the technical field of ore dressing machines, and after large-particle materials are preliminarily screened, the screening mechanism can change the moving direction of the materials, so that the large-particle materials pass through the screening plate again to be screened for the second time. The contact opportunity of materials and the sieve plate is increased, and the screening thoroughness is improved; by changing the moving direction of the materials, the materials accumulated on the sieve plate can be released and dispersed, and therefore blockage and omission are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of ore dressing machines, in particular to a vertical vibrating ore dressing machine. Background Art

[0002] In traditional mineral processing technology, the screening process usually relies on a one-time operation through the screen plate to separate materials of different particle sizes. The material is placed on the screen plate, and through vibration or gravity, smaller particles fall through the screen mesh holes, while larger particles remain on the screen plate. This is more efficient when processing materials with general particle size distribution, but when facing large particles or unevenly distributed materials, the effect is often unsatisfactory. Large particles are easy to accumulate on the screen plate, causing the screen plate to be blocked, reducing the screening efficiency and processing capacity. This single screening method also has the same problem when processing wet materials or sticky materials. Since the screening mechanism usually only allows materials to pass through the screen plate in one direction, this limits the chance of contact with the screen plate, so that the screening process may miss some large particles that have not been effectively separated. The unidirectional movement of the material on the screen plate leads to the accumulation of the material on the screen plate, which increases the difficulty of cleaning and maintaining the screen plate, affecting the overall screening efficiency and the operating stability of the equipment. Therefore, traditional technology has obvious limitations in improving screening thoroughness, reducing material blockage and improving overall mineral processing efficiency. Utility Model Content

[0003] The utility model aims to provide a vertical vibrating ore concentrator to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical vibrating ore concentrator, comprising: a machine body and a feed hopper, the top of the machine body is provided with an opening, and the feed hopper is fixedly installed at the opening at the top of the machine body; a cover plate, the cover plate is arranged on the outside of the outer wall of the machine body; a vibration mechanism, the vibration mechanism is installed inside the machine body and the cover plate; a discharge port, the discharge port is opened on the wall surface of the machine body and is located at the lower part of the machine body; a feed channel, the feed channel is arranged at the bottom end of the feed hopper; an elimination outlet, the elimination outlet is opened on the wall surface of the machine body; a screening mechanism, the screening mechanism is arranged in the middle part of the inside of the machine body and is located on one side of the bottom end of the vibration mechanism.

[0005] In a feasible embodiment, the vibration mechanism includes: a drive motor, which is fixedly mounted inside the cover plate and has its drive end facing the inside of the machine body; a rotating shaft, one end of which is fixedly mounted on the drive end of the drive motor and the other end of which is rotatable along its own axis and is arranged on the other side wall surface opposite to the drive motor; and a vibration component, which is arranged inside the machine body.

[0006] In a feasible embodiment, the vibration assembly includes: a connecting plate, the two ends of which are respectively fixedly arranged inside the machine body and inclined to each other; a moving rod, the two moving rods are movably arranged on the two connecting plates and are respectively arranged perpendicular to the two connecting plates; a screen plate, the bottom tank of the screen plate is fixedly installed on the top of the two moving rods.

[0007] In a feasible embodiment, it also includes a connecting component, which includes: a sleeve, which is fixedly mounted on the outer side of the outer wall of the middle part of the rotating shaft; a limiting groove, which is arc-shaped and connected end to end, and is opened on the outer side of the outer wall of the sleeve; a connecting frame, the two ends of the connecting frame are respectively installed between the two moving rods, and a protrusion is provided in the middle part, and the protrusion matches the limiting groove.

[0008] In a feasible embodiment, the screening mechanism includes: a driving pulley, which is mounted on the driving end of the driving motor; a spiral shaft, which is rotatably arranged on the inner wall surface of the machine body; a driven pulley, which is mounted on the outer side of the outer wall of the end of the spiral shaft; a spiral blade, which is fixed on the outer side of the outer wall of the spiral shaft; and a connecting belt, which is mounted on the outer side of the outer wall of the driven pulley and the driving pulley.

[0009] In a feasible embodiment, an inclined conveying plate is disposed inside the bottom end of the machine body, the output end of the conveying plate is communicated with the discharge port, and a rotatable and naturally vertical gravity baffle is disposed at the end of the feed channel.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the device is connected by a connecting belt through the driving pulley driven by the driving motor and the driven pulley on the spiral shaft to form a continuous power transmission system. The screening mechanism adopts a reversing conveying and screening mechanism. In this process, after the large-particle material has been initially screened, the screening mechanism will change the moving direction of the material so that it will pass through the screen plate for a second screening. The chance of the material contacting the screen plate is increased, and the thoroughness of the screening is improved; by changing the moving direction of the material, it helps to release and disperse the accumulated material on the screen plate, thereby reducing blockages and omissions. By combining the preliminary screening and reversing conveying screening methods, the screening mechanism can more effectively handle materials of different sizes, ensure the high efficiency and high accuracy of the screening process, thereby improving the working efficiency of the entire ore dressing machine, ensuring the uniform distribution and effective screening of the material during vibration, and thus improving the ore dressing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2This is a schematic diagram of the shaft side structure of the utility model;

[0013] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0014] Figure 4 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the vibration component of the utility model.

[0016] In the figure: 1. machine body, 2. feed hopper, 3. cover plate, 4. discharge port, 5. elimination port, 6. drive motor, 7. rotating shaft, 8. connecting plate, 9. moving rod, 10. screen plate, 11. sleeve, 12. limiting groove, 13. connecting frame, 14. driving pulley, 15. spiral shaft, 16. driven pulley, 17. spiral blade, 18. connecting belt, 19. conveying plate, 20. feed channel, 21. gravity baffle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 5 The utility model provides a technical solution: a vertical vibrating ore concentrator, comprising: a machine body 1, a feed hopper 2, a cover plate 3, a vibration mechanism, a discharge port 4, a feed channel 20, an elimination outlet 5 and a screening mechanism. An opening is opened at the top of the machine body 1, and the feed hopper 2 is fixedly installed at the opening at the top of the collective; the cover plate 3 is arranged on the outside of the outer wall of the machine body 1; the vibration mechanism is installed inside the machine body 1 and the cover plate 3; the discharge port 4 is opened on the wall surface of the machine body 1, and is located at the lower part of the machine body 1; the feed channel 20 is arranged at the bottom end of the feed hopper 2; the elimination outlet 5 is opened on the wall surface of the machine body 1; the screening mechanism is arranged in the middle part of the inside of the machine body 1, and is located on one side of the bottom end of the vibration mechanism.

[0019] In the specific implementation process, it should be noted that the material is introduced into the top opening of the body 1 through the feed hopper 2 located at the top of the body 1, and then the material is introduced into the body 1 through the feed channel 20. Then the internal vibration mechanism is started, and the material is evenly distributed and screened inside the body 1 through vibration. The screening mechanism is located in the middle part of the body 1 and close to the bottom side of the vibration mechanism, which is responsible for classifying the material. Qualified materials are discharged through the discharge port 4 located at the lower part of the body 1, and unqualified materials are discharged through another elimination port 5 located on the wall of the body 1. The cover plate 3 is used to install components such as the drive motor 6 and the active pulley 14. The device effectively classifies and screens the materials, realizing efficient and accurate mineral processing operations. In the screening process, in order to improve the thoroughness of the screening and prevent the omission of large particles, the materials are sent to the screen plate 10 for preliminary screening. Since the screen plate 10 is set on an inclined surface, the large particles will move downward along the inclined surface under the action of gravity and vibration. It may not be possible to completely screen all large particles by relying solely on this process. The screening mechanism adopts a reversing conveying and screening mechanism. In this process, after the large particles are initially screened, the screening mechanism will change the moving direction of the materials so that they will pass through the screen plate 10 for a second screening. This increases the chances of the materials coming into contact with the screen plate 10 and improves the thoroughness of the screening; by changing the moving direction of the materials, it helps to release and disperse the accumulated materials on the screen plate 10, thereby reducing blockages and omissions. By combining the initial screening and reversing conveying screening, the screening mechanism can more effectively handle materials of different sizes, ensuring high efficiency and high accuracy of the screening process, thereby improving the working efficiency of the entire concentrator.

[0020] In some examples, further, the vibration mechanism includes: a drive motor 6, a rotating shaft 7 and a vibration assembly, the drive motor 6 is fixedly mounted inside the cover plate 3, and the driving end faces the inside of the body 1; one end of the rotating shaft 7 is fixedly mounted on the driving end of the drive motor 6, and the other end is rotatable along its own axis and is arranged on the other side wall surface opposite to the drive motor 6; the vibration assembly is arranged inside the body 1.

[0021] During the specific implementation process, it should be noted that the drive motor 6 is fixedly installed inside the cover plate 3, and its drive end faces the inside of the body 1. When the ore dressing machine is started, the drive motor 6 starts to run and provides the necessary power. Since the rotating shaft 7 is fixed to the driving end of the drive motor 6, when the drive motor 6 runs, the rotating shaft 7 also rotates. The rotation of the rotating shaft 7 causes the vibration component inside the body 1 to vibrate. The vibration is transmitted to the entire body 1, so that the materials in the screening process can be more effectively distributed and moved under the action of vibration. It helps to grade the materials in the screening mechanism, and can also reduce adhesion and blockage between materials, thereby improving the efficiency and accuracy of ore dressing. Through the coordinated work of the drive motor 6, the rotating shaft 7 and the vibration component, an efficient and stable vibration force is provided for the ore dressing machine, ensuring the efficiency and accuracy of the ore dressing process.

[0022] In some examples, further, the vibration assembly includes: a connecting plate 8, a moving rod 9 and a screen plate 10, the two ends of the two connecting plates 8 are respectively fixedly arranged inside the body 1, and are inclined to each other; the two moving rods 9 are movably arranged on the two connecting plates 8, and are respectively perpendicular to the two connecting plates 8; the bottom tank of the screen plate 10 is fixedly installed on the top of the two moving rods 9.

[0023] In the specific implementation process, it should be noted that the two connecting plates 8 are arranged to be inclined with each other. This inclined layout is conducive to the movement and screening of materials. The two moving rods 9 are movably arranged on the two connecting plates 8, and they are respectively arranged vertically with the connecting plates 8, so that the moving rods 9 can perform a certain reciprocating movement during the material processing process to achieve a vibration effect. The bottom of the screen plate 10 is fixedly installed on the top of the two moving rods 9. When the ore selection machine starts working, the material is first fed onto the screen plate 10. Due to the action of the vibration mechanism, the screen plate 10 will vibrate under the driving action of the drive motor 6. It helps the materials to be distributed on the screen plate 10 and screened through the screen holes. Smaller materials will fall through the screen holes of the screen plate 10, while larger materials will remain on the screen plate 10. The vibration assembly effectively realizes the screening and separation of materials through the coordinated work of the connecting plate 8, the moving rod 9 and the screen plate 10. The connecting plate 8 provides structural support. The device can effectively screen materials of different sizes, thereby improving the efficiency and accuracy of mineral processing. The materials are screened from the screen plate 10, and large particles move down on the inclined surface, but the screening is not thorough enough. At this time, the screening is carried out through the reversing conveying under the action of the screening mechanism, which can more thoroughly prevent omissions.

[0024] In some examples, further, a connecting component is included, which includes: a sleeve 11, a limiting groove 12 and a connecting frame 13, the sleeve 11 is fixedly mounted on the outer side of the outer wall of the middle part of the rotating shaft 7; the limiting groove 12 is arc-shaped, connected end to end, and is opened on the outer side of the outer wall of the sleeve 11; the two ends of the connecting frame 13 are respectively installed between the two moving rods 9, and a protrusion is provided in the middle part, and the protrusion matches the limiting groove 12.

[0025] In the specific implementation process, it should be noted that the limit groove 12 provides a controllable moving path and range to ensure the accuracy of the operation of the entire device. The protrusion in the middle part of the connecting frame 13 is tightly matched with the limit groove 12. When the rotating shaft 7 rotates, since the sleeve 11 is fixed on the rotating shaft 7, the sleeve 11 rotates accordingly, and then the connecting frame 13 moves through the interaction between the protrusion and the limit groove 12. Therefore, the screen plate 10 can achieve the effect of vibration. The connecting component connects the spiral shaft 15 and the rotating shaft 7, so that the secondary screening and the primary screening run synchronously, thereby enhancing the screening efficiency and accuracy of the entire ore dressing machine.

[0026] In some examples, further, the screening mechanism includes: a driving pulley 14, a spiral shaft 15, a driven pulley 16, a spiral blade 17 and a connecting belt 18, the driving pulley 14 is mounted on the driving end of the driving motor 6; the spiral shaft 15 is rotatably arranged on the inner wall surface of the body 1; the driven pulley 16 is mounted on the outer side of the outer wall of the end of the spiral shaft 15; the spiral blade 17 is fixed on the outer side of the outer wall of the spiral shaft 15; the connecting belt 18 is mounted on the outer side of the outer wall of the driven pulley 16 and the driving pulley 14.

[0027] In the specific implementation process, it should be noted that the power of the driving motor 6 is first transmitted to the driving pulley 14, and the spiral shaft 15 is rotatably arranged on the inner wall surface of the body 1. The spiral shaft 15 can rotate under the driving force of the driving motor 6, and its position and structure enable it to effectively process the passing materials. The driven pulley 16 is connected to the driving pulley 14 through the connecting belt 18. When the driving motor 6 is started, the power transmitted by the driving pulley 14 is transmitted to the driven pulley 16 through the connecting belt 18, thereby driving the spiral shaft 15 to rotate, and the spiral blade 17 also rotates, so as to effectively push and stir the material. The screening mechanism is through the driving pulley 14, the driven pulley 16, the spiral shaft 15 and the spiral blade 17. The interaction can effectively rotate and stir the material, ensure the continuity of the entire screening process, and improve the overall working efficiency of the ore dressing machine. The screening mechanism adopts a reversing conveying and screening mechanism. After the large-particle material has been initially screened, there are still more and larger ores accumulated at the end of the screen plate 10. At this time, the driving motor 6 rotates in the opposite direction, and through the mutual cooperation of the active pulley 14 and the driven pulley 16, the spiral shaft 15 and the spiral blade 17 rotate accordingly. The screening mechanism will change the moving direction of the material, so that it will pass through the screen plate 10 for the second screening, which increases the chance of the material contacting the screen plate 10 and improves the thoroughness of the screening; by changing the moving direction of the material, it helps to release and disperse the accumulated material on the screen plate 10, thereby reducing blockage and omissions.

[0028] In some examples, further, an inclined conveying plate 19 is provided inside the bottom end of the body 1, the output end of the conveying plate 19 is communicated with the discharge port 4, and a rotatable and naturally vertical gravity baffle 21 is provided at the end of the feed channel 20.

[0029] In the specific implementation process, it should be noted that the conveying plate 19 is set to guide the material to move toward the discharge port 4. The inclined conveying plate 19 is located at the bottom end of the machine body 1, and one end thereof is higher than the other end, thereby forming an inclined angle. The inclined conveying plate 19 enables the material to slide along the plate surface toward the discharge port 4 under the action of gravity. The output end of the conveying plate 19 is connected to the discharge port 4. The screened material can directly slide into the discharge port 4 from the end of the conveying plate 19, thereby being smoothly discharged from the machine body 1, thereby improving the efficiency of material processing and reducing To reduce the risk of material accumulation inside the machine body 1, a rotatable and naturally vertical gravity baffle 21 is provided at the end of the feed channel 20. The main function of the gravity baffle 21 is dust prevention. Due to its rotatable design, when material enters from the feed channel 20, the gravity baffle 21 will automatically open under the action of the gravity of the material, allowing the material to enter smoothly. When no material passes through, the baffle will naturally close vertically due to the action of gravity, effectively preventing dust from entering the interior of the machine body 1, thereby reducing dust accumulation and pollution inside and outside the machine.

[0030] In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "two ends", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly stipulated and limited, terms such as "setting", "installation", "connection", "fixed installation", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical vibrating ore concentrator, characterized in that: include: A machine body and a feed hopper, wherein the top of the machine body is provided with an opening, and the feed hopper is fixedly mounted at the opening at the top of the machine body; A cover plate, the cover plate being arranged outside the outer wall of the machine body; A vibration mechanism, the vibration mechanism is installed inside the body and the cover plate; A discharge port, which is provided on the wall surface of the machine body and is located at a lower part of the machine body; A feed channel, the feed channel being arranged at the bottom end of the feed hopper; An elimination outlet, the elimination outlet being provided on the wall surface of the machine body; The screening mechanism is arranged in the middle part of the machine body and is located at one side of the bottom end of the vibration mechanism.

2. A vertical vibrating ore concentrator according to claim 1, characterized in that: The vibration mechanism comprises: A driving motor, wherein the driving motor is fixedly mounted inside the cover plate, with the driving end facing the inside of the machine body; A rotating shaft, one end of which is fixedly mounted on the driving end of the driving motor, and the other end of which is rotatable along its own axis and is arranged on the other side wall surface opposite to the driving motor; A vibration component is arranged inside the machine body.

3. A vertical vibrating ore concentrator according to claim 2, characterized in that: The vibration assembly comprises: Connecting plates, the two ends of the two connecting plates are respectively fixedly arranged inside the machine body and are arranged to be inclined with respect to each other; Moving rods, two of which are movably arranged on the two connecting plates and are respectively arranged perpendicular to the two connecting plates; The sieve plate has a bottom tank fixedly mounted on the top ends of the two moving rods.

4. A vertical vibrating ore concentrator according to claim 3, characterized in that: Also included is a connection assembly, the connection assembly comprising: A sleeve, wherein the sleeve is fixedly sleeved on the outer side of the outer wall of the middle part of the rotating shaft; The limiting groove is arc-shaped, connected end to end, and is provided on the outer side of the outer wall of the sleeve; The two ends of the connecting frame are respectively installed between the two moving rods, and a protrusion is arranged in the middle part, and the protrusion matches with the limiting groove.

5. A vertical vibrating ore concentrator according to claim 2, characterized in that: The screening agencies include: A driving pulley, wherein the driving pulley is sleeved on a driving end of a driving motor; A screw shaft, the screw shaft being rotatably disposed on the inner wall surface of the body; A driven pulley, the driven pulley is sleeved on the outer side of the outer wall of the end of the spiral shaft; A spiral blade, wherein the spiral blade is fixed to the outer side of the outer wall of the spiral shaft; A connecting belt is sleeved on the outer sides of the driven pulley and the outer walls of the driving pulley.

6. A vertical vibrating ore concentrator according to claim 1, characterized in that: An inclined conveying plate is arranged inside the bottom end of the machine body, the output end of the conveying plate is communicated with the discharge port, and a rotatable and naturally vertical gravity baffle is arranged at the end of the feed channel.