Double-roller screening equipment
The integrated roller screening device addresses low efficiency and high labor costs in mineral processing by combining components for continuous mineral processing, enhancing efficiency and reducing personnel requirements.
Patent Information
- Application Number
- CN202421196065.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing rolling machine and screening machine are single equipment, which leads to inefficient and time-consuming process.
Design an integrated roll screening equipment, including base, belt bucket lifter, C-type elevator, stainless steel silo, dragon twister and screening machine, to achieve efficient crushing and screening of minerals through continuous conveying and screening processes, and reduce manual participation.
It improves ore dressing efficiency, reduces personnel costs, and cleans the roller surface residue through scrapers to ensure continuous operation of the equipment.
Smart Images

Figure CN223096957U_ABST
Abstract
Description
Technical Field
[0001] The present utility model relates to the technical field of roll screening equipment, and specifically relates to a roll screening equipment. Background Art
[0002] At present, the existing roll crushers and screening machines on the market are all single devices. If you want to complete a whole set of ore dressing processes, you must put the minerals into the roll crusher and screening machine one by one, with extremely low efficiency, seriously affecting the user efficiency, and being time-consuming and laborious. Content of the Utility Model
[0003] The purpose of the present utility model is to provide a roll screening equipment to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the present utility model provides the following technical solution: A roll screening equipment, including a base, a belt bucket elevator and a support box. The support box is installed on the left side of the base, and a support box is installed on the right side above the support box. The belt bucket elevator is installed inside the base, the support box and the connection box. A second discharge pipe is installed on the right side above the belt bucket elevator, and the second discharge pipe is installed on the right side above the base. An inlet hopper is provided on the right side below the support box, the inlet hopper is installed above the C-shaped elevator, a 304 stainless steel bin is installed below the C-shaped elevator, a butterfly valve is installed below the 304 stainless steel bin, a first screw conveyor is installed below the butterfly valve, a sealed roll crusher is installed below the first screw conveyor, a second screw conveyor is installed below the sealed roll crusher, a first discharge pipe is installed below the second screw conveyor, a screening machine is installed below the first discharge pipe, a third discharge pipe is installed above the left wall of the screening machine, and a second discharge pipe is installed on the right side of the right wall of the screening machine.
[0005] Preferably, the belt bucket elevator is correspondingly arranged with the base, the support box and the connection box, and the discharge port below the connection box is correspondingly arranged with the inlet hopper.
[0006] Preferably, the inlet hopper and the C-shaped elevator are integrally arranged, and the C-shaped elevator and the 304 stainless steel bin are fixedly connected.
[0007] Preferably, the 304 stainless steel bin and the butterfly valve are fixedly connected, and the discharge port below the first screw conveyor is correspondingly arranged with the inlet port above the sealed roll crusher.
[0008] Preferably, the sealed roll crusher and the second screw conveyor are fixedly connected, and the second screw conveyor and the first discharge pipe are arranged perpendicular to each other.
[0009] Preferably, the first discharge pipe and the screening machine are fixedly connected, and the screening machine is fixedly connected to both the second discharge pipe and the third discharge pipe.
[0010] Preferably, the position below the third discharge pipe corresponds to the position above the belt bucket elevator.
[0011] Preferably, the second discharge pipe is fixedly connected to the base, and the position below the second discharge pipe corresponds to the position above the belt bucket elevator.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] By providing a base, a belt bucket elevator, and a support box, this solution consists of a C-type elevator, a 304 stainless steel bin, a first screw conveyor, a sealed pair-roller machine, a second screw conveyor, and a screening machine. During use, workers pour mineral materials from the second discharge pipe above the belt bucket elevator. The belt bucket elevator transports the mineral materials to the right side of the support box and pours them into the interior of the feed hopper through the discharge port provided on the right side below the connection box. The materials enter the interior of the C-type elevator through the feed hopper, are transported by the C-type elevator and enter the 304 stainless steel bin. The butterfly valve is opened, and the materials enter the sealed pair-roller machine evenly through the first screw conveyor. After the minerals are crushed, they enter the interior of the first discharge pipe evenly through the second screw conveyor and then enter the screening machine. The screening machine screens the crushed minerals, enabling the larger minerals to pass through the third discharge pipe to above the belt bucket elevator, and the minerals of the right size to be transported outside the device through the second discharge pipe. Moreover, the larger minerals will return to the C-type elevator through the belt bucket elevator again to repeat the above process, improving the ore dressing efficiency. When the device is working, it meets the requirement of no personnel participation during the processing process, greatly reducing the personnel cost. Additionally, a scraper is provided below the rollers inside the sealed pair-roller machine, so that when the rollers rotate, the scraper can scrape off the ore residues on the outer walls of the rollers. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0015] Figure 1 It is a schematic diagram of the overall external structure of the present utility model;
[0016] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present utility model.
[0017] In the figure: 1. Base; 2. Belt bucket elevator; 3. Support box; 4. Connection box; 5. Feed hopper; 6. C-type elevator; 7. 304 stainless steel silo; 8. Butterfly valve; 9. First screw conveyor; 10. Sealed pair-roller machine; 11. Second screw conveyor; 12. First discharge pipe; 13. Screening machine; 14. Second discharge pipe; 15. Third discharge pipe. Detailed implementation
[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is 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, so it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figure 1-2, this utility model provides a technical solution for a pair-roll screening device: A pair-roll screening device includes a base 1, a belt bucket elevator 2, and a support box 3. A support box 3 is installed on the left side of the base 1, and a support box 3 is installed on the right side above the support box 3. The belt bucket elevator 2 is installed inside the base 1, the belt bucket elevator 2, and the support box 3. A second discharge pipe 14 is installed on the right side above the belt bucket elevator 2. The second discharge pipe 14 is installed on the right side above the base 1. A feed hopper 5 is provided on the right side below the support box 3. The feed hopper 5 is installed above the C-shaped elevator 6. A 304 stainless steel silo 7 is installed below the C-shaped elevator 6. A butterfly valve 8 is installed below the 304 stainless steel silo 7. A first screw conveyor 9 is installed below the butterfly valve 8. A sealed pair-roll crusher 10 is installed below the first screw conveyor 9. A second screw conveyor 11 is installed below the sealed pair-roll crusher 10. A first discharge pipe 12 is installed below the second screw conveyor 11. A screening machine 13 is installed below the first discharge pipe 12. A third discharge pipe 15 is installed above the left wall of the screening machine 13. A second discharge pipe 14 is installed on the right side of the right wall of the screening machine 13.
[0022] This solution consists of a C-shaped elevator 6, a 304 stainless steel silo 7, a first screw conveyor 9, a sealed pair-roll crusher 10, a second screw conveyor 11, and a screening machine 13. During use, workers pour the ore from the second discharge pipe 14 above the belt bucket elevator 2. The ore is transported by the belt bucket elevator 2 to the right side of the support box 3 and poured into the interior of the feed hopper 5 through the discharge port provided on the right side below the connection box 4. It enters the interior of the C-shaped elevator 6 through the feed hopper 5 and is transported into the 304 stainless steel silo 7 by the C-shaped elevator 6. The butterfly valve 8 is opened, and the material enters the sealed pair-roll crusher 10 evenly through the first screw conveyor 9. After the ore is crushed, it enters the interior of the first discharge pipe 12 evenly through the second screw conveyor 11 and then enters the screening machine 13. The screening machine 13 screens the crushed ore, allowing the larger ore to pass through the third discharge pipe 15 to above the belt bucket elevator 2, and the ore of the right size is transported out of the device through the second discharge pipe 14. Moreover, the larger ore will return to the C-shaped elevator 6 through the belt bucket elevator 2 again to repeat the above process, improving the ore dressing efficiency. When the device is working, it meets the requirement of no personnel participation during the processing process, greatly reducing the labor cost. And there is a scraper below the roller inside the sealed pair-roll crusher 10, so that when the roller rotates, the scraper can scrape off the ore residues on the outer wall of the roller.
[0023] The belt bucket elevator 2 is correspondingly arranged with the base 1, the support box 3, and the connection box 4. The discharge port below the connection box 4 is correspondingly arranged with the feed hopper 5.
[0024] The feed hopper 5 and the C-shaped elevator 6 are integrally arranged. The C-shaped elevator 6 and the 304 stainless steel silo 7 are fixedly connected.
[0025] There is a fixed connection between the 304 stainless steel silo 7 and the butterfly valve 8, and the discharge port below the first screw conveyor 9 corresponds to the feed port above the sealed pair-roll machine 10.
[0026] There is a fixed connection between the sealed pair-roll machine 10 and the second screw conveyor 11, and the second screw conveyor 11 and the first discharge pipe 12 are arranged perpendicular to each other.
[0027] There is a fixed connection between the first discharge pipe 12 and the screening machine 13, and the screening machine 13 is fixedly connected to both the second discharge pipe 14 and the third discharge pipe 15.
[0028] The position below the third discharge pipe 15 corresponds to the position above the belt bucket elevator 2.
[0029] There is a fixed connection between the second discharge pipe 14 and the base 1, and the position below the second discharge pipe 14 corresponds to the position above the belt bucket elevator 2.
[0030] Although the embodiments of the present utility have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility. The scope of the present utility is defined by the appended claims and their equivalents.
Claims
1. A pair-roll screening device, comprising a base (1), a belt bucket elevator (2) and a support box (3), characterized in that: A support box (3) is installed on the left side of the base (1). A support box (3) is installed on the right side above the support box (3). A belt bucket elevator (2) is installed inside the base (1), the belt bucket elevator (2), and the support box (3). A second discharge pipe (14) is installed on the right side above the belt bucket elevator (2). The second discharge pipe (14) is installed on the right side above the base (1). A feed hopper (5) is provided on the right side below the support box (3). The feed hopper (5) is installed above the C-shaped elevator (6). The C-shaped elevator (6) is installed below a 304 stainless steel silo (7). A butterfly valve (8) is installed below the 304 stainless steel silo (7). A first screw conveyor (9) is installed below the butterfly valve (8). A sealed pair-roll mill (10) is installed below the first screw conveyor (9). A second screw conveyor (11) is installed below the sealed pair-roll mill (10). A first discharge pipe (12) is installed below the second screw conveyor (11). A screening machine (13) is installed below the first discharge pipe (12). A third discharge pipe (15) is installed above the left wall of the screening machine (13). A second discharge pipe (14) is installed on the right side of the right wall of the screening machine (13).
2. The roll screening equipment according to claim 1, characterized in that: The belt bucket elevator (2) is correspondingly arranged between the base (1), the support box (3), and the connection box (4). The discharge port below the connection box (4) is correspondingly arranged with the feed hopper (5).
3. The roll screening equipment according to claim 2, characterized in that: The feed hopper (5) and the C-shaped elevator (6) are integrally arranged. The C-shaped elevator (6) and the 304 stainless steel silo (7) are fixedly connected.
4. The roll screening device according to claim 3, wherein: The 304 stainless steel silo (7) and the butterfly valve (8) are fixedly connected. The discharge port below the first screw conveyor (9) is correspondingly arranged with the feed port above the sealed pair-roll mill (10).
5. The roll screening equipment according to claim 4, wherein: The sealed pair-roll mill (10) and the second screw conveyor (11) are fixedly connected. The second screw conveyor (11) and the first discharge pipe (12) are arranged perpendicular to each other.
6. The roll screening device according to claim 5, wherein: The first discharge pipe (12) and the screening machine (13) are fixedly connected. The screening machine (13) is fixedly connected to both the second discharge pipe (14) and the third discharge pipe (15).
7. The roll screening equipment according to claim 6, characterized in that: The third discharge pipe (15) is correspondingly arranged with the upper part of the belt bucket elevator (2) below.
8. The roll screening device according to claim 7, characterized in that: The second discharge pipe (14) and the base (1) are fixedly connected. The lower part of the second discharge pipe (14) is correspondingly arranged with the upper part of the belt bucket elevator (2).