A screening device and method for wet, dusty lump ore
By using the inner and outer cylinder structure and the motor-driven gear system, the problem of mineral adhesion in wet mineral screening equipment is solved, achieving efficient mineral screening and drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNMING UNIV OF SCI & TECH
- Filing Date
- 2024-01-10
- Publication Date
- 2026-05-22
AI Technical Summary
Existing screening equipment is prone to mineral sticking under humid conditions, which reduces the screening effect and makes it impossible to efficiently screen minerals.
The system employs an inner and outer cylinder structure. By adjusting the communication gap between the inner and outer cylinders and combining it with a gear and rack system driven by a motor, the mixing and separation of minerals and water are achieved. The minerals are dried using airflow, ensuring the screening effect.
It enables efficient screening of wet minerals, ensures effective mineral separation, reduces adhesion, and improves equipment utilization efficiency.
Smart Images

Figure CN117816525B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of screening equipment technology, specifically a screening device and method for wet, powdery, and lumpy ores. Background Technology
[0002] Sieving is a method of separating particle groups according to their size, specific gravity, charge, magnetism, and other powder properties. The process of separating a mixture of materials with different particle sizes into various particle size classes using a perforated sieve surface is called sieving.
[0003] However, in the existing technology, the screening process of existing minerals is often easily affected by the external environment, resulting in a high overall water content of the minerals. This makes the minerals more humid, causing them to stick together and hindering the screening process. At the same time, the humid minerals are more likely to stick inside the existing screening equipment, which reduces the actual screening effect of the existing screening equipment and prevents the minerals from being screened sufficiently, resulting in poor actual performance of the existing screening equipment. Summary of the Invention
[0004] The purpose of this invention is to provide a screening device and method for wet, powdery, lumpy ore that can efficiently disperse and screen minerals, thereby enabling the equipment to perform its intended functions efficiently.
[0005] The technical solution adopted in this invention is as follows: A screening device for wet, powdery, and lumpy ore, comprising: a first functional mechanism, the first functional mechanism including a base frame, a moving part, and a functional component; a sealing frame is fixedly connected to the top of the base frame; a connecting pipe is fixedly connected to one outer surface of the sealing frame; a support frame and a support base are fixedly connected inside the connecting pipe; a toothed rod is rotatably connected to one outer surface of the support frame; one end of the toothed rod slides through the support base; three adjusting gears are equidistantly rotatably connected to one outer surface of the support base; the three adjusting gears and the toothed rod are all meshed; a toothed frame is sleeved between the outer surfaces of the three adjusting gears; a fan blade is fixedly connected to one outer surface of the toothed frame; a conveying frame is connected to the outer surface of the sealing frame; the moving part is disposed on the base frame; and the functional component is disposed on the sealing frame; and
[0006] The second functional mechanism includes two movable frames. An outer cylinder is rotatably connected to one inner wall of each movable frame. A stop frame is slidably inserted into one outer surface of each movable frame. An inner cylinder is rotatably connected to one inner wall of each stop frame. A sticker ring is fixedly connected to one outer surface of one stop frame. A sticker groove is formed on one outer surface of the other stop frame. A connecting frame extends through one outer surface of the other stop frame, with one end of the connecting frame extending into the interior of one stop frame. A conveying pipe is connected to one end of one inner cylinder. A linkage gear ring is fitted onto the outer surface of the other inner cylinder. A locking block is fixedly connected to one outer surface of each of the two inner cylinders. A locking groove is formed on one outer surface of each of the two inner cylinders. Multiple positioning holes are equidistantly formed on one outer surface of each outer cylinder. Two positioning bolts are threadedly connected to one outer surface of each inner cylinder, with one end of each positioning bolt extending into the corresponding positioning hole.
[0007] The movable component includes two sliding frames. Each of the two sliding frames has multiple support wheels rotatably connected at equal intervals on one side of its inner surface. Each of the two sliding frames has a movable threaded rod rotatably connected between its two sides relative to its inner surface. The two movable threaded rods and one of the sliding frames are threadedly connected.
[0008] Each of the movable threaded rods has a first bevel gear fitted on its outer surface. A connecting rod is rotatably connected to the top of the base frame. A second bevel gear is fitted on the outer surface of the connecting rod near both ends. Each second bevel gear meshes with a corresponding first bevel gear. A rotary gear is fitted on the outer surface of the connecting rod. A connecting gear is rotatably connected to the top of the base frame. The connecting gear meshes with the rotary gear. A connecting worm gear is fixedly connected to one end of the connecting gear.
[0009] The base frame is rotatably connected to a connecting worm gear, which meshes with a connecting worm wheel. A moving motor is fixedly connected to the top of the base frame, and the output end of the moving motor is fixedly connected to one end of the connecting worm gear.
[0010] The functional components include a sealing ring, which is rotatably connected between the inner walls of opposite sides of the sealing frame. An impeller is fitted on the outer surface of the sealing ring, and a rotating gear ring is fixedly connected inside the sealing ring. A limiting shaft and a rotating shaft are rotatably connected to the outer surface of the other side of the sealing frame. A limiting gear and a limiting bevel gear are fitted on the outer surface of the limiting shaft, and the limiting gear meshes with the rotating gear ring. A rotating worm gear and a limiting bevel gear are fitted on the outer surface of the rotating shaft, and the two limiting bevel gears mesh.
[0011] The sealing frame has a rotating worm gear rotatably connected to the outer surface of the other side, which meshes with a rotating worm wheel. A drive motor is fixedly connected to the outer surface of the other side, and the output end of the drive motor is fixedly connected to one end of the rotating worm gear.
[0012] The outer surface of the sealing frame is slidably fitted with a baffle, and the outer surface of the sealing frame is rotatably connected with an adjusting threaded rod and an adjusting bolt. The outer surfaces of the adjusting threaded rod and the adjusting bolt are both fitted with adjusting bevel gears, and the two adjusting bevel gears mesh with each other.
[0013] The conveying pipe is internally fixedly connected with a spacer and a mounting bracket. A spacer bolt is threadedly connected to one side of the outer surface of the mounting bracket, and a spacer plate is rotatably connected to one end of the spacer bolt.
[0014] One of the movable frames has a mixing gear rotatably connected to one side of its outer surface, and a mixing worm gear is fixedly connected to one end of the mixing gear. Another movable frame has a mixing worm rotatably connected to one side of its outer surface, and the mixing worm meshes with the mixing worm gear. A mixing motor is fixedly connected to one side of its outer surface, and the output end of the mixing motor is fixedly connected to one end of the mixing worm. A material injection frame and a material guide frame are fixedly connected to one side of its outer surface. The interior of the other movable frame is connected to the interior of the conveying frame.
[0015] A method of using a screening device for wet, powdery ore includes the following steps:
[0016] S1. Preliminary Adjustment: The angle between the inner and outer cylinders is adjusted by rotation, thereby adjusting the size of the communication gap between them. The inner and outer cylinders are then fixed in position using positioning bolts and positioning holes, allowing them to rotate synchronously. The moving motor is then started, driving the connecting rod to rotate via a worm gear, worm wheel, connecting gear, and rotating gear. The rotating connecting rod, through the first and second bevel gears, synchronously drives two moving threaded rods to rotate, allowing the rotating threaded rods to adjust the distance between the two moving frames. This allows the two inner cylinders to be effectively engaged via locking blocks and slots, creating a storage space inside the two inner cylinders. A suitable amount of mineral to be processed is then injected into the two inner cylinders through the injection frame and guide frame, and a suitable amount of water is injected into the two moving frames through the guide frame.
[0017] S2. Mixing and Separation: By controlling the start of the mixing motor, the mixing motor drives the connecting gear ring to rotate through the mixing worm, mixing worm wheel, and mixing gear. The connecting gear ring then drives the two inner cylinders to rotate, and the rotating inner cylinders drive the outer cylinder, thus fully mixing the internal minerals and water resources. This allows the silt and some non-compliant minerals to pass through the gap between the inner and outer cylinders and be injected into the moving frame, thus fully separating the minerals to be processed and efficiently screening them. Then, by controlling the start of the drive motor, the drive motor drives the rotating gear ring to rotate through the rotating worm, rotating worm wheel, limiting bevel gear, and limiting gear. This rotating gear ring drives the impeller to rotate through the sealing ring, and the rotating impeller effectively discharges the silt and waste minerals separated inside the moving frame along with the water resources through the connecting frame and conveying frame.
[0018] S3. Screening and Discharge: After the minerals to be processed are screened for a period of time, the solution inside the moving frame is drained. Then, the adjusting screw rod is rotated, which moves the adjusting baffle to the desired position, sealing the inside of the sealing frame. This allows the rotating impeller to generate airflow that is injected into the moving frame through the conveying frame. Simultaneously, driven by the inner cylinder, the conveying pipe drives the gear rod to rotate, which in turn drives the gear frame to rotate through the adjusting gear. The gear frame then drives the fan blades to rotate, accelerating the discharge of air from the moving frame and the inner cylinder. With the continuous rotation of the inner and outer cylinders, the moisture inside the moving frame is fully discharged through the airflow, gradually drying the minerals inside the inner cylinder. The minerals can then be separated and screened again under the rotation of the inner and outer cylinders, allowing the equipment to screen relatively moist minerals. After screening, the minerals are easily discharged from the inner cylinder by the moving frame and the moving baffle.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0020] In this invention, during use, the angle between the inner and outer cylinders is adjusted by rotation, thereby adjusting the size of the communication gap between them. The positioning bolts and holes effectively fix the positions of the inner and outer cylinders, allowing them to rotate synchronously. Then, the moving motor is activated, driving the connecting rod to rotate via a worm gear, worm wheel, connecting gear, and rotating gear. The rotating connecting rod, through a first and second bevel gear, synchronously drives two moving threaded rods to rotate, effectively adjusting the distance between the two moving frames. This allows the two inner cylinders to be effectively engaged via locking blocks and slots, thus shaping the internal structure of the two inner cylinders. The system creates an effective storage space, allowing for the efficient injection of appropriate amounts of minerals into the two inner cylinders via the injection and guide frames. Water is then injected into the two moving frames via the guide frames. The mixing motor, activated by the control unit, drives a connecting gear ring via a mixing worm, mixing worm wheel, and mixing gear. This rotating gear ring, in turn, drives the two inner cylinders, which in turn drive the outer cylinder. This thorough mixing of the minerals and water allows sediment and some non-compliant minerals to pass through the gap between the inner and outer cylinders and be injected into the moving frames, effectively separating the minerals and efficiently screening them. Then, by controlling the start of the drive motor, the drive motor can effectively drive the rotating gear ring to rotate through the rotating worm, rotating worm wheel, limiting bevel gear, and limiting gear. The rotating gear ring, in turn, drives the impeller to rotate through the sealing ring. The rotating impeller then effectively discharges the separated mud, sand, and waste minerals from inside the moving frame along with the water resources through the connecting frame and conveying frame. After the minerals to be processed are mixed and screened for a period of time, the solution inside the moving frame is drained. Then, the adjusting threaded rod is rotated, which moves the adjusting baffle to its position, effectively sealing the inside of the sealing frame. This allows the rotating impeller to generate airflow that is injected into the moving frame through the conveying frame. Simultaneously, driven by the inner cylinder... The conveying pipe effectively drives the rack to rotate, which in turn drives the gear frame to rotate via the adjusting gear. The gear frame then drives the fan blades to rotate, which in turn accelerates the expulsion of air from the moving frame and the inner cylinder. With the continuous rotation of the inner and outer cylinders, moisture inside the moving frame is fully discharged through the airflow, gradually drying the minerals inside the inner cylinder. This allows the minerals to be separated and screened again under the rotation of the inner and outer cylinders, enabling the equipment to efficiently screen relatively moist minerals. After screening, the minerals are separated by the moving frame, which then moves to the support frame, facilitating the discharge of the screened minerals from the inner cylinder. This ensures the equipment efficiently performs its intended functions. Attached Figure Description
[0021] Figure 1 This is a frontal perspective view of the present invention;
[0022] Figure 2 This is a rear perspective view of the present invention;
[0023] Figure 3 This is a frontal sectional perspective view of the present invention;
[0024] Figure 4 This is a frontal sectional view of the first functional mechanism of the present invention.
[0025] Figure 5 This is a rear sectional perspective view of the first functional mechanism of the present invention;
[0026] Figure 6 For the present invention Figure 5 Enlarged view of section A in the middle;
[0027] Figure 7 For the present invention Figure 5 Enlarged view of section B;
[0028] Figure 8 For the present invention Figure 5 Enlarged view of section C;
[0029] Figure 9 This is a frontal sectional view of the second functional mechanism of the present invention.
[0030] Figure 10 This is a rear-view perspective view of the second functional mechanism of the present invention.
[0031] In the diagram, the markings are as follows: 1. First functional mechanism; 101. Base frame; 102. Slide frame; 103. Support wheel; 104. Moving threaded rod; 105. Connecting rod; 106. Rotating gear; 107. Connecting worm gear; 108. Moving motor; 109. Sealing frame; 110. Adjusting threaded rod; 111. Baffle; 112. Conveying frame; 113. Impeller; 114. Sealing ring; 115. Rotating gear ring; 116. Limit gear; 117. Rotating worm gear; 118. Drive motor; 119. Connecting pipe. 120. Support base; 121. Gear rack; 122. Adjusting gear; 123. Gear frame; 124. Fan blade; 2. Second functional mechanism; 201. Moving frame; 202. Outer cylinder; 203. Support frame; 204. Inner cylinder; 205. Conveying pipe; 206. Spacer ring; 207. Partition plate; 208. Separator bolt; 209. Linking gear ring; 210. Adhesive ring; 211. Connecting frame; 212. Mixing gear; 213. Mixing worm gear; 214. Guide frame; 215. Mixing motor; 216. Injection frame. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0033] Example 1
[0034] Reference Figures 1-10A screening device for wet, powdery, and lumpy ore includes a first functional mechanism 1 and a second functional mechanism 2. The first functional mechanism 1 includes a base frame 101, a moving component, and functional components. The base frame 101 provides a mounting foundation for the other functional components, allowing the device to be stably placed in its designated location. A sealing frame 109 is fixedly connected to the top of the base frame 101, facilitating the installation of other functional components. A connecting pipe 119 is fixedly connected to one outer surface of the sealing frame 109, also facilitating the installation of other functional components. A support frame and a support base 120 are fixedly connected inside the connecting pipe 119, allowing for the installation of a toothed rod 121 in conjunction with the support base 120. A rack 121 is rotatably connected to one side of the outer surface of the support frame. The rack 121, in conjunction with the adjusting gear 122, can effectively drive the gear frame 123 to rotate. One end of the rack 121 slides through the support base 120. Three adjusting gears 122 are equidistantly rotatably connected to one side of the outer surface of the support base 120. All three adjusting gears 122 and the rack 121 are meshed. A gear frame 123 is fitted between the outer surfaces of the three adjusting gears 122. The gear frame 123 can effectively drive the fan blade 124 to rotate. The fan blade 124 is fixedly connected to one side of the outer surface of the gear frame 123. The fan blade 124 can effectively accelerate the exhaust of air from the moving frame 201. A conveying frame 112 is connected to the outer surface of the sealing frame 109. The device effectively connects the sealed frame 109 and the interior of the movable frame 201. The movable component is mounted on the base frame 101, and the functional component is mounted on the sealed frame 109. The second functional mechanism 2 includes two movable frames 201. The movable frames 201 facilitate the installation of other functional components of the equipment. An outer cylinder 202 is rotatably connected to the inner wall of one side of each movable frame 201. The outer cylinder 202, in conjunction with the inner cylinder 204, can effectively adjust the mineral screening effect and temporarily store minerals. A stop frame 203 is slidably inserted into the outer surface of one side of each movable frame 201. The stop frame 203 facilitates the installation of the inner cylinder 204. An inner cylinder 204 is rotatably connected to the inner wall of one side of each stop frame 203. A retaining ring 210 is fixedly connected to one outer surface. The retaining ring 210, together with the retaining groove, can effectively ensure the full fit of the abutment frame 203. A retaining groove is opened on one outer surface of the other abutment frame 203, and a connecting frame 211 penetrates through one outer surface of the other abutment frame 203. The connecting frame 211 can effectively connect the interiors of the two moving frames 201. One end of the connecting frame 211 extends into the interior of one of the abutment frames 203. One end of one inner cylinder 204 is connected to a conveying pipe 205. The conveying pipe 205 facilitates the installation of other functional components of the equipment. A linkage gear ring 209 is fitted on the outer surface of the other inner cylinder 204. When the linkage gear ring 209 is in place, the mixing motor 215 can effectively drive the inner cylinder 204 to rotate.Both inner cylinders 204 have locking blocks fixedly connected to one side of their outer surfaces. These locking blocks, in conjunction with locking slots, allow the two inner cylinders 204 to rotate synchronously. Each inner cylinder 204 has locking slots on one side of its outer surface. Each outer cylinder 202 has multiple equidistant positioning holes on one side of its outer surface. Each inner cylinder 204 has two positioning bolts threadedly connected to one side of its outer surface. These positioning bolts, in conjunction with the positioning holes, effectively adjust the operating angle between the inner cylinders 204 and 202, enabling the equipment to screen ores of different specifications and to maintain the relative position of the inner and outer cylinders 204 and 202. One end of each positioning bolt extends into the corresponding positioning hole.
[0035] Reference Figures 3-10The moving parts include slide frames 102. The slide frames 102 facilitate the installation of other functional components of the equipment. Two slide frames 102 are provided. Multiple support wheels 103 are equidistantly rotatably connected to the inner wall of one side of each slide frame 102. The support wheels 103 effectively provide stable support for the moving frame 201. A movable threaded rod 104 is rotatably connected between the inner walls of each slide frame 102 on both sides. The movable threaded rod 104 effectively adjusts the position of the corresponding moving frame 201. Both movable threaded rods 104 are threadedly connected to one of the moving frames 201. A first bevel gear is fitted onto the outer surface of each movable threaded rod 104. A connecting rod 105 is rotatably connected to the top of the base frame 101. The setup of component 5, in conjunction with the first and second bevel gears, synchronously drives the two movable threaded rods 104 to rotate. Second bevel gears are fitted onto the outer surface of the connecting rod 105 near both ends, with each second bevel gear meshing with a corresponding first bevel gear. A rotary gear 106 is fitted onto the outer surface of the connecting rod 105. A connecting gear is rotatably connected to the top of the base frame 101, meshing with the rotary gear 106. A connecting worm gear 107 is fixedly connected to one end of the connecting gear. A connecting worm is rotatably connected to the top of the base frame 101, meshing with the connecting worm gear 107. A movable motor 108 is fixedly connected to the top of the base frame 101, providing the power required for the rotation of the movable threaded rods 104. The output of the movable motor 108... One end of the sealing frame 109 is fixedly connected to the connecting worm gear. Functional components include a sealing ring 114. The sealing ring 114 facilitates the installation of other functional components. The sealing ring 114 is rotatably connected between the two inner walls of the sealing frame 109. An impeller 113 is fitted onto the outer surface of the sealing ring 114. The impeller 113 accelerates the discharge of the mixed liquid and generates airflow. A rotating gear ring 115 is fixedly connected inside the sealing ring 114. A limit shaft and a rotating shaft are rotatably connected to the outer surface of the other side of the sealing frame 109. A limit gear 116 and a limit bevel gear are fitted onto the outer surface of the limit shaft. The limit gear 116 meshes with the rotating gear ring 115. A rotating worm gear 117 and a limit bevel gear are fitted onto the outer surface of the rotating shaft. The two limit bevel gears... A rotating worm gear is rotatably connected to the outer surface of the sealing frame 109 on the other side. The rotating worm gear meshes with the rotating worm wheel 117. A drive motor 118 is fixedly connected to the outer surface of the sealing frame 109 on the other side. The drive motor 118 provides the power required for the rotation of the sealing ring 114. The output end of the drive motor 118 is fixedly connected to one end of the rotating worm gear. A baffle 111 is slidably inserted into the outer surface of the sealing frame 109. The baffle 111 can effectively seal the sealing frame 109. An adjusting threaded rod 110 and an adjusting bolt are rotatably connected to the outer surface of the sealing frame 109. Adjusting bevel gears are fitted on the outer surfaces of the adjusting threaded rod 110 and the adjusting bolt. The two adjusting bevel gears mesh with each other. A spacer 206 and a mounting bracket are fixedly connected inside the conveying pipe 205.A partition bolt 208 is threadedly connected to one side of the outer surface of the mounting frame. A partition plate 207 is rotatably connected to one end of the partition bolt 208. A mixing gear 212 is rotatably connected to one side of the outer surface of one of the moving frames 201. A mixing worm gear 213 is fixedly connected to one end of the mixing gear 212. A mixing worm is rotatably connected to one side of the outer surface of one of the moving frames 201, meshing with the mixing worm gear 213. A mixing motor 215 is fixedly connected to one side of the outer surface of one of the moving frames 201, with its output end fixedly connected to one end of the mixing worm. A material injection frame 216 and a material guide frame 214 are fixedly connected to one side of the outer surface of one of the moving frames 201. The interior of the other moving frame 201 communicates with the interior of the conveying frame 112.
[0036] The following describes in detail the method of using a screening device for wet, powdery ore provided in an embodiment of the present invention. The method of use includes the following steps:
[0037] Step 1, Preliminary Adjustment: Adjust the angle between the inner cylinder 204 and the outer cylinder 202 by rotating them, thereby adjusting the size of the communication gap between them. Then, use the positioning bolts and positioning holes to effectively fix the positions of the inner cylinder 204 and the outer cylinder 202, allowing them to rotate synchronously. Next, start the moving motor 108, which, through the connecting worm gear, connecting worm wheel 107, connecting gear, and rotating gear 106, effectively drives the connecting rod 105 to rotate. 05 The first bevel gear and the second bevel gear can synchronously drive the two movable threaded rods 104 to rotate, thereby enabling the rotating movable threaded rods 104 to effectively move and adjust the distance between the two movable frames 201, thereby enabling the two inner cylinders 204 to be effectively engaged by the locking blocks and locking slots, thereby forming an effective storage space inside the two inner cylinders 204, thereby effectively injecting an appropriate amount of minerals to be processed into the two inner cylinders 204 through the injection frame 216 and the guide frame 214, and then injecting an appropriate amount of water resources into the two movable frames 201 through the guide frame 214;
[0038] Step Two, Mixing and Separation: By controlling the start of the mixing motor 215, the mixing motor 215, through the mixing worm, mixing worm wheel 213, and mixing gear 212, effectively drives the connecting gear ring 209 to rotate. This, in turn, drives the two inner cylinders 204 to rotate. The rotating inner cylinders 204 drive the outer cylinder 202, thus fully mixing the internal minerals and water resources. This allows silt and some non-compliant minerals to pass through the gap between the inner cylinders 204 and the outer cylinders 202, and be injected into the moving frame 201, thereby... The system can fully separate the minerals to be processed, thereby efficiently screening them. Then, by controlling the start of the drive motor 118, the drive motor 118 can effectively drive the rotating gear ring 115 to rotate through the rotating worm, rotating worm wheel 117, limiting bevel gear and limiting gear 116. The rotating gear ring 115 can then effectively drive the impeller 113 to rotate through the sealing ring 114. The rotating impeller 113 can then effectively discharge the mud and waste minerals separated inside the moving frame 201 along with the water resources through the connecting frame 211 and the conveying frame 112.
[0039] Step 3: Screening and Discharge: After the minerals to be processed are screened for a period of time, the solution inside the moving frame 201 is drained. Then, the adjusting threaded rod 110 is rotated, which moves the adjusting baffle 111 to its position, effectively sealing the inside of the sealing frame 109. This allows the rotating impeller 113 to generate airflow that is injected into the moving frame 201 through the conveying frame 112. Simultaneously, driven by the inner cylinder 204, the conveying pipe 205 effectively drives the rack 121 to rotate. The rack 121, through the adjusting gear 122, effectively drives the gear frame 123 to rotate, which in turn drives the fan blades 124 to rotate. The rotation of the fan blades 124 accelerates the expulsion of air from the moving frame 201 and the inner cylinder 204. With the continuous rotation of the inner cylinder 204 and the outer cylinder 202, moisture inside the moving frame 201 is fully expelled through the airflow, gradually drying the minerals inside the inner cylinder 204. This allows the minerals to be separated and screened again under the rotation of the inner cylinder 204 and the outer cylinder 202, enabling the equipment to efficiently screen relatively moist minerals. After screening, the minerals are separated by the moving frame 201 and then moved to the abutment frame 203, facilitating the discharge of the screened minerals from the inner cylinder 204. This ensures the equipment efficiently performs its intended functions.
[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A screening device for damp, powdery ore, characterized in that, include: The first functional mechanism (1) includes a base frame (101), a moving component, and a functional component. A sealing frame (109) is fixedly connected to the top of the base frame (101). A connecting pipe (119) is fixedly connected to one outer surface of the sealing frame (109). A support frame and a support base (120) are fixedly connected inside the connecting pipe (119). A toothed rod (121) is rotatably connected to one outer surface of the support frame. One end of the toothed rod (121) slides through the support base (120). Three adjusting gears (122) are equidistantly rotatably connected to one side of the outer surface of the support (120). All three adjusting gears (122) mesh with the rack (121). A gear frame (123) is fitted between the outer surfaces of the three adjusting gears (122). A fan blade (124) is fixedly connected to one side of the outer surface of the gear frame (123). A conveying frame (112) is connected to the outer surface of the sealing frame (109). The moving component is mounted on the base frame (101), and the functional component is mounted on the sealing frame (109). The second functional mechanism (2) includes two movable frames (201). An outer cylinder (202) is rotatably connected to the inner wall of one side of each movable frame (201). A stop frame (203) is slidably inserted into the outer surface of one side of each movable frame (201). An inner cylinder (204) is rotatably connected to the inner wall of one side of each stop frame (203). A sticker ring (210) is fixedly connected to the outer surface of one side of the stop frame (203). A sticker groove is opened on the outer surface of one side of the other stop frame (203). A connecting frame (211) passes through the outer surface of one side of the other stop frame (203). One end of the connecting frame (211) extends into the interior of one of the abutment frames (203). One end of one of the inner cylinders (204) is connected to a conveying pipe (205). The outer surface of the other inner cylinder (204) is fitted with a linkage gear ring (209). A locking block is fixedly connected to one side of the outer surface of both inner cylinders (204). A locking groove is opened on one side of the outer surface of both inner cylinders (204). Multiple positioning holes are equidistantly opened on one side of the outer surface of each outer cylinder (202). Two positioning bolts are threadedly connected to one side of the outer surface of each inner cylinder (204). One end of each positioning bolt extends into the interior of the corresponding positioning hole. The moving component includes a sliding frame (102), and there are two sliding frames (102). Multiple support wheels (103) are rotatably connected at equal intervals on one side of the inner surface of each sliding frame (102). A movable threaded rod (104) is rotatably connected between the inner surface of each sliding frame (102) on both sides. The two movable threaded rods (104) and one of the moving frames (201) are threadedly connected. The functional components include a sealing ring (114), which is rotatably connected between the inner walls of the two sides of the sealing frame (109). An impeller (113) is fitted on the outer surface of the sealing ring (114). A rotating gear ring (115) is fixedly connected inside the sealing ring (114). A limit shaft and a rotating shaft are rotatably connected on the outer surface of the other side of the sealing frame (109). A limit gear (116) and a limit bevel gear are fitted on the outer surface of the limit shaft. The limit gear (116) and the rotating gear ring (115) mesh. A rotating worm gear (117) and a limit bevel gear are fitted on the outer surface of the rotating shaft. The two limit bevel gears mesh.
2. The screening device for wet, powdery, and lumpy ore as described in claim 1, characterized in that: Each of the movable threaded rods (104) has a first bevel gear fitted on its outer surface. A connecting rod (105) is rotatably connected to the top of the base frame (101). A second bevel gear is fitted on the outer surface of the connecting rod (105) near both ends. Each second bevel gear meshes with a corresponding first bevel gear. A rotary gear (106) is fitted on the outer surface of the connecting rod (105). A connecting gear is rotatably connected to the top of the base frame (101). The connecting gear meshes with the rotary gear (106). A connecting worm gear (107) is fixedly connected to one end of the connecting gear.
3. The screening device for wet, powdery, and lumpy ore as described in claim 2, characterized in that: The top of the base frame (101) is rotatably connected to a connecting worm gear, which meshes with a connecting worm wheel (107). The top of the base frame (101) is fixedly connected to a moving motor (108), and the output end of the moving motor (108) is fixedly connected to one end of the connecting worm gear.
4. The screening device for wet, powdery, and lumpy ore as described in claim 3, characterized in that: A rotating worm is rotatably connected to the outer surface of the other side of the sealing frame (109), and the rotating worm meshes with a rotating worm wheel (117). A drive motor (118) is fixedly connected to the outer surface of the other side of the sealing frame (109), and the output end of the drive motor (118) is fixedly connected to one end of the rotating worm.
5. A screening device for wet, powdery, and lumpy ore as described in claim 4, characterized in that: A baffle (111) is slidably inserted on the outer surface of the sealing frame (109). An adjusting threaded rod (110) and an adjusting bolt are rotatably connected on the outer surface of the sealing frame (109). An adjusting bevel gear is sleeved on the outer surface of both the adjusting threaded rod (110) and the adjusting bolt. The two adjusting bevel gears mesh with each other.
6. The screening device for wet, powdery, lump ore as described in claim 5, characterized in that: The conveying pipe (205) is internally fixedly connected with a spacer (206) and a mounting bracket. A diaphragm bolt (208) is threadedly connected to one side of the outer surface of the mounting bracket. A partition plate (207) is rotatably connected to one end of the diaphragm bolt (208).
7. A screening device for wet, powdery, lump ore as described in claim 6, characterized in that: One of the movable frames (201) has a mixing gear (212) rotatably connected to one side of its outer surface, and a mixing worm gear (213) is fixedly connected to one end of the mixing gear (212). One of the movable frames (201) has a mixing worm rotatably connected to one side of its outer surface, and the mixing worm and the mixing worm gear (213) mesh. One of the movable frames (201) has a mixing motor (215) fixedly connected to one side of its outer surface, and the output end of the mixing motor (215) is fixedly connected to one end of the mixing worm. One of the movable frames (201) has a material injection frame (216) and a material guide frame (214) fixedly connected to one side of its outer surface. The interior of the other movable frame (201) is connected to the interior of the conveying frame (112).
8. A method of using a screening device for wet, powdery, lumpy ore, characterized in that, The device applied to the screening apparatus for wet, powdery, lump ore as described in claim 7 includes the following steps: S1. Preliminary Adjustment: By rotating and adjusting the angle between the inner cylinder (204) and the outer cylinder (202), the size of the communication gap between the inner cylinder (204) and the outer cylinder (202) is adjusted. Then, the positions of the inner cylinder (204) and the outer cylinder (202) are fixedly connected by the positioning bolt and the positioning hole, so that the inner cylinder (204) and the outer cylinder (202) can rotate synchronously. Then, the moving motor (108) is started, so that the moving motor (108) can drive the connecting rod (105) to rotate through the connecting worm, the connecting worm wheel (107), the connecting gear and the rotating gear (106). The rotation is linked... The rod (105) can synchronously drive the two movable threaded rods (104) to rotate through the first bevel gear and the second bevel gear, thereby enabling the rotating movable threaded rods (104) to move and adjust the distance between the two movable frames (201), thereby enabling the two inner cylinders (204) to be effectively engaged through the locking block and the locking groove, thereby enabling the storage space formed inside the two inner cylinders (204), thereby injecting an appropriate amount of minerals to be processed into the two inner cylinders (204) through the injection frame (216) and the guide frame (214), and then injecting an appropriate amount of water resources into the two movable frames (201) through the guide frame (214); S2. Mixing and Separation: By controlling the start of the mixing motor (215), the mixing motor (215) drives the linkage gear ring (209) to rotate via the mixing worm, mixing worm wheel (213), and mixing gear (212). This, in turn, drives the two inner cylinders (204) to rotate. The rotating inner cylinders (204) drive the outer cylinder (202), thus fully mixing the internal minerals and water resources. This allows silt and some non-compliant minerals to pass through the gap between the inner cylinder (204) and the outer cylinder (202) and be injected into the moving frame (201), thereby achieving... The minerals to be processed are fully separated, and the minerals to be processed are efficiently screened. Then, by controlling the start of the drive motor (118), the drive motor (118) can drive the rotating gear ring (115) to rotate through the rotating worm, rotating worm wheel (117), limiting bevel gear and limiting gear (116). The rotating gear ring (115) can drive the impeller (113) to rotate through the sealing ring (114). The rotating impeller (113) can effectively discharge the mud and sand and waste minerals separated inside the moving frame (201) with the water resources through the connecting frame (211) and the conveying frame (112). S3. Screening and Discharge: After the minerals to be processed are screened for a period of time, the solution inside the moving frame (201) is drained. Then, the adjusting threaded rod (110) is rotated, which moves the adjusting baffle (111) to its position, thereby sealing the inside of the sealing frame (109). This allows the rotating impeller (113) to generate airflow that is injected into the moving frame (201) through the conveying frame (112). At the same time, driven by the inner cylinder (204), the conveying pipe (205) drives the rack (121) to rotate, which in turn drives the rack (121) to rotate the gear frame (123) through the adjusting gear (122). This allows the gear frame (123) to rotate. The fan blades (124) rotate, thereby accelerating the discharge of air from the moving frame (201) and the inner cylinder (204). With the continuous rotation of the inner cylinder (204) and the outer cylinder (202), the moisture inside the moving frame (201) can be fully discharged through the airflow, making the minerals inside the inner cylinder (204) gradually dry. This allows the minerals to be separated and screened again under the rotation of the inner cylinder (204) and the outer cylinder (202), enabling the equipment to screen relatively moist minerals. After screening, the minerals are separated by the moving frame (201) and then moved to the frame (203), thus facilitating the discharge of the screened minerals from the inner cylinder (204).