Ore screening and rolling all-in-one machine for mining industry processing
By introducing screen plate vibration and multi-stage screening structure into the ore screening and rolling integrated machine, the problem of uneven material distribution is solved, fine grading and uniform rolling are achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202520270656.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing ore screening and crushing machines cannot perform fine grading of materials, resulting in uneven ore particles, which can easily damage the crushing rollers and lead to uneven product particle size.
It adopts components such as crushing box, screening box, screen plate, chute, slot, insertion rod, connecting frame, pull block, and spring. Through the horizontal insertion and vibration screening of the screen plate, combined with components such as sprocket, chain, dual-shaft motor, connecting rod, and rotating disk, synchronous vibration of the screen plate and multi-stage screening are achieved, and crushing is carried out by the rotation of crushing roller.
It enables fine grading and screening of materials, improves the uniformity of ore processing, reduces damage to crushing rollers, and enhances product particle size consistency and production efficiency.
Smart Images

Figure CN223832492U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of ore screening and rolling integrated machines, and in particular to an ore screening and rolling integrated machine for mining processing. Background Technology
[0002] In the mining processing industry, improving ore processing efficiency and reducing production costs are perpetual pursuits. The advent of the integrated ore screening and crushing machine has brought about a revolutionary change in mining production. It integrates screening and crushing functions and greatly improves production efficiency and product quality by optimizing the process flow.
[0003] By integrating the two originally separate processes of screening and crushing into one machine, intermediate transfer links are reduced, and the ore processing flow is greatly shortened. This not only improves production efficiency but also reduces labor costs and material losses. For example, in the traditional ore processing flow, the ore needs to be transported from the screening equipment to the crushing equipment first, while the integrated machine achieves seamless connection and continuous operation, increasing production efficiency by more than 30%.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: Existing devices can quickly screen and crush raw ore to provide suitable particle size ore raw materials for subsequent mineral processing and improve mineral processing recovery rate. However, these devices cannot perform fine classification of materials, which can easily lead to uneven ore particles during subsequent crushing, causing damage to the crushing rollers. Furthermore, the mixture of large and small ore particles can result in uneven particle size of the crushed product. Utility Model Content
[0005] In order to enable fine classification of materials, this application provides an integrated ore screening and crushing machine for mining processing.
[0006] This application provides an integrated ore screening and crushing machine for mining processing, which adopts the following technical solution: it includes a crushing box, a screening box is fixedly installed on the upper surface of the crushing box, three sliding grooves are opened on the outer surface of the screening box, a screen plate is inserted into the inner wall of each sliding groove, a slot is opened on the outer surface of each screen plate, a rod is inserted into the inner wall of each slot, a connecting frame is slidably connected to the outer surface of each rod, a spring is sleeved on the outer surface of each rod, one end of each spring near the center line of the crushing box is fixedly connected to the corresponding rod, and the other end is fixedly connected to the corresponding connecting frame, and a pull block is fixedly connected to the end of each rod away from the corresponding slot.
[0007] Optionally, a support block is fixedly connected to the outer surface of the crushing box, a dual-axis motor is fixedly installed on the outer surface of the support block, and two connecting columns are fixedly connected to the outer surface of the support block.
[0008] Optionally, each of the connecting columns has a connecting rod rotatably connected to its inner wall, and each connecting rod is fixedly connected to two sprockets at the output end of the dual-axis motor.
[0009] Optionally, the outer side of the support block is provided with two chains, and the outer surface of each chain is connected to a corresponding sprocket drive.
[0010] Optionally, a rotating disk is fixedly connected to the outer surface of each sprocket, and a fixing rod is fixedly connected to the side of each rotating disk away from the corresponding sprocket. The end of each fixing rod away from the corresponding rotating disk is rotatably connected to the corresponding connecting frame.
[0011] Optionally, the inner wall of the crushing box is rotatably connected to two crushing rollers, one end of each crushing roller is fixedly connected to a gear, and the outer surface of each gear meshes with the other gear.
[0012] Optionally, a first motor is fixedly installed on the side of the crushing box away from the gear, the output end of the first motor is fixedly connected to one of the crushing rollers, and a discharge port is fixedly connected to the outer surface of the crushing box.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] 1. This utility model, by setting up components such as a crushing box, a screening box, a screen plate, a chute, a slot, a rod, a connecting frame, a pull block, and a spring, allows for the rapid installation of the screen plate. This achieves the effect of finely classifying materials by installing three screen plates of different specifications. The screen plate is horizontally inserted along the corresponding chute, and then the pull block is pulled. The pull block drives the corresponding rod to slide horizontally along the corresponding connecting frame, compressing the spring. The connecting frame is then rotated so that the rod and the corresponding slot are on the same central axis. Releasing the pull block allows the spring to push the rod into the corresponding slot under its restoring force, thus enabling the screen plate to be quickly installed.
[0015] 2. This utility model, by setting up components such as sprockets, chains, dual-shaft motors, connecting rods, rotating disks, fixed rods, and connecting frames, connects the chains to the corresponding sprockets. Then, by starting the dual-shaft motor, the dual-shaft motor simultaneously drives three sets of sprockets to rotate synchronously, thereby driving the corresponding rotating disks to rotate. The connection between the rotating disks and the corresponding fixed rods forms a crank structure with the corresponding connecting frames. Therefore, the starting of the dual-shaft motor can drive the screen plate to vibrate left and right, thus achieving the effect of the device using the dual-shaft motor to drive the screen plate to vibrate and screen. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0017] Figure 2 This is a schematic diagram of the screening box structure in an embodiment of this application;
[0018] Figure 3 This is a schematic diagram of the crushing roller structure in an embodiment of this application;
[0019] Figure 4 This is a schematic diagram of the dual-axis motor structure in an embodiment of this application.
[0020] Reference numerals in the attached drawings: 1. Crushing box; 2. Screening box; 3. First motor; 4. Discharge port; 5. Gear; 6. Crushing roller; 7. Slide groove; 8. Screen plate; 9. Slot; 10. Support block; 11. Dual-shaft motor; 12. Sprocket; 13. Rotating disc; 14. Fixed rod; 15. Connecting frame; 16. Pull block; 17. Spring; 18. Insert rod; 19. Connecting column; 20. Chain; 21. Connecting rod. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0022] This application discloses an integrated ore screening and crushing machine for mining processing. For example... Figure 1 , Figure 2 As shown, the device includes a crushing box 1, a support block 10 is fixedly connected to the outer surface of the crushing box 1, and a dual-axis motor 11 is fixedly installed on the outer surface of the support block 10. The support block 10 allows the dual-axis motor 11 to be easily installed on the outside of the crushing box 1.
[0023] In this embodiment, two connecting columns 19 are fixedly connected to the outer surface of the support block 10. Each connecting column 19 has a connecting rod 21 rotatably connected to its inner wall. Each connecting rod 21 and the output end of the dual-axis motor 11 are fixedly connected to two sprockets 12. By installing the connecting columns 19, the connecting rod 21 can rotate around the central axis of its connection with the corresponding connecting column 19. Each connecting rod 21 and the sprockets 12 on both sides of the dual-axis motor 11 are on the same vertical line.
[0024] In this embodiment, a screening box 2 is fixedly installed on the upper surface of the crushing box 1. The outer surface of the screening box 2 is provided with three sliding grooves 7. A screen plate 8 is inserted into the inner wall of each sliding groove 7. A slot 9 is provided on the outer surface of each screen plate 8. The screen plate 8 can be installed by sliding it horizontally along the corresponding sliding groove 7. At this time, the screen plates 8 can slide horizontally along the corresponding sliding groove 7. The screen holes of the uppermost screen plate 8 are the largest, the middle ones are the second largest, and the screen holes of the lowermost screen plate are the smallest. Fine classification of materials can be achieved through grading and screening.
[0025] Please see Figure 1 , Figure 2Two chains 20 are provided on the outer side of the support block 10. The outer surface of each chain 20 is connected to the corresponding sprocket 12. A rotating disk 13 is fixedly connected to the outer surface of each sprocket 12. A fixing rod 14 is fixedly connected to the side of each rotating disk 13 away from the corresponding sprocket 12. The connection between the chain 20 and the corresponding sprocket 12 allows the three sets of sprockets 12 to rotate synchronously. The size of the middle sprocket 12 is larger than that of the two side sprockets 12. At this time, the angle in the middle of the chain 20 is less than 120°. The fixing rod 14 and the corresponding rotating disk 13 are not on the same central axis.
[0026] like Figure 4 As shown, each slot 9 has an insert rod 18 inserted into its inner wall, and each insert rod 18 has a connecting frame 15 slidably connected to its outer surface. The end of each fixed rod 14 away from the corresponding rotating disk 13 is rotatably connected to the corresponding connecting frame 15. The connection between the fixed rod 14, the rotating disk 13 and the corresponding connecting frame 15 forms an integral crank structure. When the dual-shaft motor 11 is started, it will drive the crank structure to run. At this time, the screen plate 8 will vibrate horizontally along the corresponding slide groove 7, so that the screening can be more thorough through the vibration of the screen plate 8.
[0027] In a preferred embodiment, a spring 17 is fitted onto the outer surface of each insert rod 18. One end of each spring 17 near the center line of the crushing box 1 is fixedly connected to the corresponding insert rod 18, and the other end is fixedly connected to the corresponding connecting frame 15. A pull block 16 is fixedly connected to the end of each insert rod 18 away from the corresponding slot 9. By pulling the pull block 16, the pull block 16 will drive the corresponding insert rod 18 to slide horizontally along the corresponding connecting frame 15. At this time, the spring 17 will be compressed. Then, the connecting frame 15 is rotated so that the slot 9 and the corresponding insert rod 18 are on the same central axis. At this time, the pull block 16 is released, and the spring 17 will push the corresponding insert rod 18 into the corresponding slot 9 under its rebound force. Therefore, the sieve plate 8 can be installed quickly.
[0028] Looking back Figure 3 Two crushing rollers 6 are rotatably connected to the inner wall of the crushing box 1. A gear 5 is fixedly connected to one end of each crushing roller 6. The outer surface of each gear 5 meshes with the other gear 5. Through the mutual meshing between the two gears 5, the two gears 5 can simultaneously drive the corresponding crushing roller 6 to rotate in opposite directions.
[0029] In this embodiment, a first motor 3 is fixedly installed on the side of the crushing box 1 away from the gear 5. The output end of the first motor 3 is fixedly connected to one of the crushing rollers 6. The outer surface of the crushing box 1 is fixedly connected to the discharge port 4. By starting the first motor 3, the corresponding crushing roller 6 can be driven to rotate. The rotation of the crushing roller 6 crushes the ore and discharges the stone powder through the discharge port 4.
[0030] The implementation principle of an integrated ore screening and crushing machine for mining processing according to an embodiment of this application is as follows: First, the screen plate 8 is horizontally inserted along the corresponding slide groove 7. Then, the connecting frame 15 is rotated and the pull block 16 is pulled. The pull block 16 will drive the corresponding insertion rod 18 to slide horizontally along the corresponding connecting frame 15. At this time, the spring 17 will be compressed until the slot 9 and the corresponding insertion rod 18 are on the same central axis. At this time, the screen plate 8 can be limited in the corresponding slide groove 7 by the insertion between the insertion rod 18 and the corresponding slot 9. Then, the dual-shaft motor 11 is started. Then, through the connection between the sprocket 12 and the chain 20, the dual-shaft motor 11 will start and drive the three sets of crank structures to run simultaneously, thereby driving the three screen plates 8 of different grades to vibrate simultaneously, and thus the ore can be screened in multiple stages. Then, the first motor 3 is started. The first motor 3 will drive the corresponding crushing roller 6 to rotate. Then, through the meshing between the gears 5, the first motor 3 will start and drive the two crushing rollers 6 to rotate simultaneously and crush the ore. Then, the material is discharged through the discharge port 4.
[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A mining processing ore screening and crushing integrated machine, comprising a crushing box (1), characterized in that: A sieve box (2) is fixedly installed on the upper surface of the crushing box (1). Three sliding grooves (7) are opened on the outer surface of the sieve box (2). A sieve plate (8) is inserted into the inner wall of each sliding groove (7). A slot (9) is opened on the outer surface of each sieve plate (8). A rod (18) is inserted into the inner wall of each slot (9). A connecting frame (15) is slidably connected to the outer surface of each rod (18). A spring (17) is sleeved on the outer surface of each rod (18). One end of each spring (17) near the center line of the crushing box (1) is fixedly connected to the corresponding rod (18), and the other end is fixedly connected to the corresponding connecting frame (15). A pull block (16) is fixedly connected to the end of each rod (18) away from the corresponding slot (9).
2. The ore screening and crushing integrated machine for mining processing according to claim 1, characterized in that: A support block (10) is fixedly connected to the outer surface of the crushing box (1), a dual-axis motor (11) is fixedly installed on the outer surface of the support block (10), and two connecting columns (19) are fixedly connected to the outer surface of the support block (10).
3. The integrated ore screening and crushing machine for mining processing according to claim 2, characterized in that: Each of the connecting columns (19) has a connecting rod (21) rotatably connected to its inner wall, and each of the connecting rods (21) and the output end of the dual-axis motor (11) has two sprockets (12) fixedly connected.
4. The ore screening and crushing integrated machine for mining processing according to claim 2, characterized in that: The support block (10) has two chains (20) on its outer side, and the outer surface of each chain (20) is connected to the corresponding sprocket (12) for transmission.
5. The ore screening and compaction integrated machine for mining processing according to claim 4, characterized in that: Each of the sprockets (12) has a rotating disk (13) fixedly connected to its outer surface. Each rotating disk (13) has a fixed rod (14) fixedly connected to the side away from the corresponding sprocket (12). The end of each fixed rod (14) away from the corresponding rotating disk (13) is rotatably connected to the corresponding connecting frame (15).
6. The ore screening and crushing integrated machine for mining processing according to claim 1, characterized in that: The inner wall of the crushing box (1) is rotatably connected to two crushing rollers (6), and one end of each crushing roller (6) is fixedly connected to a gear (5), and the outer surface of each gear (5) meshes with the other gear (5).
7. The ore screening and crushing integrated machine for mining processing according to claim 6, characterized in that: A first motor (3) is fixedly installed on the side of the crushing box (1) away from the gear (5). The output end of the first motor (3) is fixedly connected to one of the crushing rollers (6). The outer surface of the crushing box (1) is fixedly connected to the discharge port (4).