Thin oil lubrication excitation vibrating screen

Abstract

The invention provides a thin oil lubrication excitation vibrating screen, and relates to the technical field of vibrating screens. The control mechanism is mounted at the top of the screening mechanism; the crushing mechanism is mounted at the top of the screening mechanism and is used for preventing material adhesion; the feeding mechanism is installed on the screening mechanism and located above the control mechanism. The pushing mechanisms are mounted on the front side and the rear side of the screening mechanism, and the pushing mechanisms are located below the crushing mechanism; the number of the control impellers is two, and the two control impellers are fixedly installed outside the two circular installation shafts A and located inside the two feeding frames. The mounting bracket is fixedly mounted on the front side of the rack; the control impeller on the left side is suitable for first-time screening, the control impeller on the right side is suitable for second-time secondary screening, and the screening efficiency of materials is improved; the problem that the efficiency is not high when materials are re-screened is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of vibrating screens, and more specifically, particularly relates to a thin oil lubricated excitation vibrating screen. Background Art

[0002] The exciter vibrating screen is a screening device that uses an exciter to generate vibrations; it is widely used in mining, coal, electricity, building materials and other fields, mainly for screening and grading materials; the core part of the exciter vibrating screen is the exciter, which generates vibrations through eccentric rotation or reciprocating motion, causing the screen body to vibrate continuously, thereby achieving the purpose of screening.

[0003] The currently used vibration screens still have the following problems: 1. They usually lack a crushing structure, which causes the materials to be screened to easily stick together, affecting the screening effect of the materials; 2. When rescreening the screened materials, the material feed speed cannot be automatically adjusted, resulting in low efficiency when rescreening the materials. Summary of the invention

[0004] The disclosed embodiment relates to a thin oil lubricated excitation vibrating screen, which has a control mechanism, a crushing mechanism, a feeding mechanism and a pushing mechanism; the control impeller on the left is suitable for the first screening, and the control impeller on the right is suitable for the second re-screening, thereby improving the screening efficiency of the material; the thirteen rows of circular crushing pins have a crushing effect on the material to avoid the adhesion of the material; the problem that the material to be screened is prone to adhesion and the efficiency of re-screening of the material is low is solved.

[0005] In a first aspect of the present disclosure, a thin oil lubrication excitation vibrating screen is provided, comprising a screening mechanism, a control mechanism, a crushing mechanism, a feeding mechanism and a pushing mechanism; the control mechanism is installed on the top of the screening mechanism, and the control mechanism is used to control the feeding speed of the material; The crushing mechanism is installed on the top of the screening mechanism, and the crushing mechanism is used to prevent material adhesion; the feeding mechanism is installed on the screening mechanism, and the feeding mechanism is located above the control mechanism; the pushing mechanism is installed on the front and rear sides of the screening mechanism, and the pushing mechanism is located below the crushing mechanism; The screening mechanism comprises: a frame, a vibrator and a screen; the vibrator is fixedly mounted on the frame; and the screen is fixedly mounted on the frame.

[0006] In at least some embodiments, the control mechanism includes: a feed frame, a circular mounting shaft A, a control impeller and a mounting bracket; there are two feed frames in total, and the two feed frames are fixedly mounted on the top of the frame; there are two circular mounting shafts A in total, and the two circular mounting shafts A are rotatably mounted on the two feed frames; there are two control impellers in total, and the two control impellers are fixedly mounted on the outside of the two circular mounting shafts A, and the two control impellers are located inside the two feed frames; the mounting bracket is fixedly mounted on the front side of the frame.

[0007] In at least some embodiments, the control mechanism also includes: a motor, a pulley, a V-belt and a gear A; the motor is fixedly mounted on a mounting bracket; there are three pulleys in total, and the three pulleys are fixedly mounted on two circular mounting shafts A and the output shaft of the motor, and the pulley on the upper left is larger than the pulley on the upper right; the V-belt is mounted on the three pulleys; there are two gears A in total, and the two gears A are fixedly mounted on the circular mounting shaft A on the left.

[0008] In at least some embodiments, the crushing mechanism includes: a mounting frame, a circular guide rod, a rectangular movable plate, a circular crushing needle and a circular reset ring A; the mounting frame is fixedly mounted on the top of the frame; there are six circular guide rods in total, and the six circular guide rods are slidably mounted on the mounting frame; the rectangular movable plate is fixedly mounted on the bottom of the six circular guide rods; there are thirteen rows of circular crushing needles in total, and the thirteen rows of circular crushing needles are fixedly mounted on the bottom of the rectangular movable plate; there are six circular reset rings A in total, and the six circular reset rings A are fixedly mounted on the top ends of the six circular guide rods.

[0009] In at least some embodiments, the crushing mechanism also includes: a coil spring A, a circular mounting shaft B, a circular push seat and a circular push rod; there are six coil springs A in total, and the six coil springs A are installed on the outside of the six circular guide rods, and the six coil springs A are located between the mounting frame and the six circular reset rings A; the circular mounting shaft B is rotatably mounted on the mounting frame; there are three circular push seats in total, and the three circular push seats are fixedly mounted on the outside of the circular mounting shaft B, and the outer walls of the three circular push seats are in contact with the rectangular movable plate; there are three circular push rods in total, and the three circular push rods are fixedly mounted on the outside of the three circular push seats.

[0010] In at least some embodiments, the crushing mechanism further includes: a gear B, a connecting plate, a circular connecting block and a gear C; there are two gears B in total, and the two gears B are fixedly mounted on the circular mounting shaft B; there are four connecting plates in total, and the four connecting plates are rotatably mounted on the circular mounting shaft B; there are two circular connecting blocks in total, and the two circular connecting blocks are rotatably mounted on the four connecting plates; there are two gears C in total, and the two gears C are fixedly mounted on the outside of the two circular connecting blocks, and the two gears C are meshed and connected with the two gears B and the two gears A.

[0011] In at least some embodiments, the feeding mechanism includes: an L-shaped support frame, an electric cylinder, a feed hopper and a cross-shaped movable block; there are two L-shaped support frames, and the two L-shaped support frames are fixedly installed on the front and rear sides of the frame; there are two electric cylinders, and the two electric cylinders are fixedly installed on the two L-shaped support frames; the feed hopper is fixedly installed on the output shafts of the two electric cylinders, and the bottom of the feed hopper is in contact with the feed frame on the left; there are two cross-shaped movable blocks, and the two cross-shaped movable blocks are slidably installed on the two L-shaped support frames.

[0012] In at least some embodiments, the feeding mechanism also includes: a limiting strut, a pushing oblique rod and a circular extrusion block; there are two limiting struts in total, and the two limiting struts are fixedly installed on the right side of the two cross-shaped movable blocks, and the bottoms of the two limiting struts are in contact with the two outer connecting plates; there are two pushing oblique rods in total, and the two pushing oblique rods are fixedly installed on the output shafts of the two electric cylinders; there are two circular extrusion blocks in total, and the two circular extrusion blocks are fixedly installed at the bottoms of the two pushing oblique rods, and the outer walls of the two circular extrusion blocks are in contact with the two limiting struts.

[0013] In at least some embodiments, the pushing mechanism includes: a rectangular mounting block, a circular pushing shaft and a limit stop ring; there are two rectangular mounting blocks in total, and the two rectangular mounting blocks are fixedly installed on the front and rear sides of the frame; there are two circular pushing shafts in total, and the two circular pushing shafts are slidably installed inside the two rectangular mounting blocks, and the tops of the two circular pushing shafts are in contact with two connecting plates on the outside; there are four limit stop rings in total, and the four limit stop rings are fixedly installed on the outside of the two circular pushing shafts, and the two upper limit stop rings are in contact with the two rectangular mounting blocks.

[0014] In at least some embodiments, the pushing mechanism also includes: a circular reset ring B and a coil spring B; there are two circular reset rings B, and the two circular reset rings B are fixedly installed on the outside of the two circular pushing shafts; there are two coil springs B, and the two coil springs B are installed on the outside of the two circular pushing shafts, and the two coil springs B are located between the two rectangular mounting blocks and the two circular reset rings B.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, when the motor is working, the two control impellers rotate under the action of the V-belt, thereby realizing automatic feeding of materials; the two control impellers have different rotation speeds, and the rotation speed of the control impeller on the right is greater than that of the control impeller on the left, so that the control impeller on the left is suitable for the first screening, and the control impeller on the right is suitable for the second re-screening, thereby improving the screening efficiency of the materials.

[0016] 2. In the present invention, when the motor is working, the circular installation shaft B will rotate; when the circular installation shaft B drives the three circular push seats and the three circular push rods to rotate, the three circular push rods can push the rectangular movable plate to move downward. When the rectangular movable plate moves downward, the thirteen rows of circular crushing targets play a crushing role for the materials, avoiding the adhesion of the materials and improving the screening effect of the materials; In addition, when the three circular push rods are separated from the rectangular movable plate, the rectangular movable plate automatically resets upward under the action of six spiral springs A; the intermittent movement of the rectangular movable plate is realized, and the movement of the material is not affected while ensuring the crushing effect.

[0017] 3. In the present invention, when the material needs to be rescreened, the staff starts the two electric cylinders to extend the output shafts of the two electric cylinders to ensure that the bottom of the feed hopper contacts the feed frame on the right side. When the feed hopper moves to the right side, the feeding speed of the material can be automatically increased, thereby improving the rescreening efficiency while ensuring the screening effect. In addition, when the output shafts of the two electric cylinders extend, the outer walls of the two circular extrusion blocks separate from the two limit support rods. At this time, the two circular push shafts can push the two gears C to move upward, so that the two gears C are separated from the two gears A, and the crushing mechanism is automatically stopped; In addition, when the output shafts of the two electric cylinders shrink and reset, the two circular extrusion blocks can squeeze the two limit struts to move downward. After the two limit struts move downward, they can push the two gears C to move downward, so that the two gears C engage with the two gears A, thereby realizing the automatic start of the crushing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0021] Figure 2The schematic diagram of the structure of the control mechanism of the present invention is shown.

[0022] Figure 3 The schematic diagram of the structure of the crushing mechanism of the present invention is shown.

[0023] Figure 4 The schematic diagram of the structure of the feeding mechanism of the present invention is shown.

[0024] Figure 5 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of area A in the middle.

[0025] Figure 6 The present invention is shown Figure 1 Schematic diagram of the local enlarged structure of area B in the middle.

[0026] Figure 7 The present invention is shown Figure 1 Schematic diagram of the main viewing angle structure.

[0027] Figure 8 The present invention is shown Figure 7 Schematic diagram of the local enlarged structure of the C area in the middle.

[0028] Fig. 9 The schematic diagram of the structure after the feed hopper of the present invention moves to the right is shown.

[0029] Fig.10 The present invention is shown Fig. 9 Schematic diagram of the local enlarged structure of area D in the middle.

[0030] List of reference numerals: 1. Screening mechanism; 101. Frame; 102. Vibrator; 103. Screen; 2. Control mechanism; 201. Feed frame; 202. Circular mounting shaft A; 203. Control impeller; 204. Mounting bracket; 205. Motor; 206. Pulley; 207. V-belt; 208. Gear A; 3. Crushing mechanism; 301. Mounting frame; 302. Round guide rod; 303. Rectangular movable plate; 304. Round crushing needle; 305. Round reset ring A; 306. Helical spring A; 307. Round mounting shaft B; 308. Round push seat; 309. Round push rod; 310. Gear B; 311. Connecting plate; 312. Round connecting block; 313. Gear C; 4. Feeding mechanism; 401. L-shaped support frame; 402. electric cylinder; 403. feeding hopper; 404. cross-shaped movable block; 405. limiting support rod; 406. pushing diagonal rod; 407. circular extrusion block; 5. Pushing mechanism; 501. Rectangular mounting block; 502. Circular pushing shaft; 503. Limiting ring; 504. Circular reset ring B; 505. Helical spring B. DETAILED DESCRIPTION

[0031] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0032] Example: Please refer to Figures 1 to 10 As shown: The present invention provides a thin oil lubrication exciting vibration screen, comprising a screening mechanism 1, a control mechanism 2, a crushing mechanism 3, a feeding mechanism 4 and a pushing mechanism 5; the control mechanism 2 is installed on the top of the screening mechanism 1, and the control mechanism 2 is used to control the feeding speed of the material; The crushing mechanism 3 is installed on the top of the screening mechanism 1, and the crushing mechanism 3 is used to prevent the material from sticking; the feeding mechanism 4 is installed on the screening mechanism 1, and the feeding mechanism 4 is located above the control mechanism 2; the pushing mechanism 5 is installed on the front and rear sides of the screening mechanism 1, and the pushing mechanism 5 is located below the crushing mechanism 3; The screening mechanism 1 comprises: a frame 101 , a vibrator 102 and a screen 103 ; the vibrator 102 is fixedly mounted on the frame 101 , and the vibrator 102 is lubricated with thin oil; the screen 103 is fixedly mounted on the frame 101 .

[0033] In the present disclosure, Figure 2 As shown, the control mechanism 2 includes: a feed frame 201, a circular mounting shaft A202, a control impeller 203 and a mounting bracket 204; there are two feed frames 201, and the two feed frames 201 are fixedly mounted on the top of the frame 101; there are two circular mounting shafts A202, and the two circular mounting shafts A202 are rotatably mounted on the two feed frames 201; there are two control impellers 203, and the two control impellers 203 are fixedly mounted on the outside of the two circular mounting shafts A202, and the two control impellers 203 are located inside the two feed frames 201; the mounting bracket 204 is fixedly mounted Installed on the front side of the frame 101; the control mechanism 2 also includes: a motor 205, a pulley 206, a V-belt 207 and a gear A208; the motor 205 is fixedly mounted on the mounting bracket 204; there are three pulleys 206, and the three pulleys 206 are fixedly mounted on two circular mounting shafts A202 and the output shaft of the motor 205, and the upper left pulley 206 is larger than the upper right pulley 206; the V-belt 207 is installed on the three pulleys 206; there are two gears A208, and the two gears A208 are fixedly mounted on the left circular mounting shaft A202; Its specific function is: because the two control impellers 203 are fixedly mounted on the outside of the two circular mounting shafts A202, and the three pulleys 206 are fixedly mounted on the two circular mounting shafts A202 and the output shaft of the motor 205, and the V-belt 207 is mounted on the three pulleys 206, when the motor 205 is working, the two control impellers 203 rotate under the action of the V-belt 207, thereby realizing the automatic feeding of materials; Figure 2 , Figure 7 As shown, because the upper left pulley 206 is larger than the upper right pulley 206, the rotation speeds of the two control impellers 203 are different. The rotation speed of the control impeller 203 on the right is greater than that of the control impeller 203 on the left, so that the control impeller 203 on the left is suitable for the first screening, and the control impeller 203 on the right is suitable for the second re-screening, thereby improving the screening efficiency of the material.

[0034] In the present disclosure, Figure 3 and Figure 8As shown, the crushing mechanism 3 includes: a mounting frame 301, a circular guide rod 302, a rectangular movable plate 303, a circular crushing needle 304 and a circular reset ring A305; the mounting frame 301 is fixedly mounted on the top of the frame 101; there are six circular guide rods 302, and the six circular guide rods 302 are slidably mounted on the mounting frame 301; the rectangular movable plate 303 is fixedly mounted on the bottom of the six circular guide rods 302; there are thirteen rows of circular crushing needles 304, and the thirteen rows of circular crushing needles 304 are fixedly mounted on the rectangular movable plate 3 03; there are six circular reset rings A305, and the six circular reset rings A305 are fixedly installed on the top of the six circular guide rods 302; the crushing mechanism 3 also includes: a spiral spring A306, a circular mounting shaft B307, a circular push seat 308 and a circular push rod 309; there are six spiral springs A306, and the six spiral springs A306 are installed on the outside of the six circular guide rods 302, and the six spiral springs A306 are located between the mounting frame 301 and the six circular reset rings A305; the circular mounting shaft B307 is rotatably mounted on the mounting frame 301; there are three circular push seats 308, which are fixedly mounted on the outside of the circular mounting shaft B307, and the outer walls of the three circular push seats 308 are in contact with the rectangular movable plate 303; there are three circular push rods 309, which are fixedly mounted on the outside of the three circular push seats 308; the crushing mechanism 3 also includes: a gear B310, a connecting plate 311, a circular connecting block 312 and a gear C313; the gear B310 has a total of There are two gears B310, and the two gears B310 are fixedly mounted on the circular mounting shaft B307; there are four connecting plates 311, and the four connecting plates 311 are rotatably mounted on the circular mounting shaft B307; there are two circular connecting blocks 312, and the two circular connecting blocks 312 are rotatably mounted on the four connecting plates 311; there are two gears C313, and the two gears C313 are fixedly mounted on the outside of the two circular connecting blocks 312, and the two gears C313 are meshed and connected with the two gears B310 and the two gears A208; Its specific function is: because the two gears A208 are fixedly mounted on the circular mounting shaft A202 on the left, and the two gears B310 are fixedly mounted on the circular mounting shaft B307, and the two gears C313 are meshed and connected with the two gears B310 and the two gears A208, the circular mounting shaft B307 will rotate when the motor 205 is working; Because the three circular push seats 308 are fixedly installed on the outside of the circular installation shaft B307, and the outer walls of the three circular push seats 308 are in contact with the rectangular movable plate 303, and the three circular push rods 309 are fixedly installed on the outside of the three circular push seats 308, when the circular installation shaft B307 drives the three circular push seats 308 and the three circular push rods 309 to rotate, the three circular push rods 309 can push the rectangular movable plate 303 to move downward. When the rectangular movable plate 303 moves downward, the thirteen rows of circular crushing needles 304 play a role in crushing the material. The crushing effect prevents materials from sticking and improves the screening effect of materials. Because the six coil springs A306 are installed on the outside of the six circular guide rods 302, and the six coil springs A306 are located between the mounting frame 301 and the six circular reset rings A305, when the three circular push rods 309 are separated from the rectangular movable plate 303, the rectangular movable plate 303 automatically resets upward under the action of the six coil springs A306. The intermittent movement of the rectangular movable plate 303 is realized, and the movement of materials is not affected while ensuring the crushing effect.

[0035] In the present disclosure, Figure 4 , Figure 5 , Figure 6 and Fig.10 As shown, the feeding mechanism 4 includes: an L-shaped support frame 401, an electric cylinder 402, a feeding hopper 403 and a cross-shaped movable block 404; there are two L-shaped support frames 401, and the two L-shaped support frames 401 are fixedly installed on the front and rear sides of the frame 101; there are two electric cylinders 402, and the two electric cylinders 402 are fixedly installed on the two L-shaped support frames 401; the feeding hopper 403 is fixedly installed on the output shafts of the two electric cylinders 402, and the bottom of the feeding hopper 403 is in contact with the feeding frame 201 on the left; there are two cross-shaped movable blocks 404, and the two cross-shaped movable blocks 404 are slidably installed on the two L-shaped support frames 401; The mechanism 4 further includes: a limiting strut 405, a pushing oblique rod 406 and a circular extrusion block 407; there are two limiting struts 405, and the two limiting struts 405 are fixedly installed on the right side of the two cross-shaped movable blocks 404, and the bottoms of the two limiting struts 405 are in contact with the two outer connecting plates 311; there are two pushing oblique rods 406, and the two pushing oblique rods 406 are fixedly installed on the output shafts of the two electric cylinders 402; there are two circular extrusion blocks 407, and the two circular extrusion blocks 407 are fixedly installed at the bottoms of the two pushing oblique rods 406, and the outer walls of the two circular extrusion blocks 407 are in contact with the two limiting struts 405; The pushing mechanism 5 includes: a rectangular mounting block 501, a circular pushing shaft 502 and a limit stop ring 503; there are two rectangular mounting blocks 501, and the two rectangular mounting blocks 501 are fixedly installed on the front and rear sides of the frame 101; there are two circular pushing shafts 502, and the two circular pushing shafts 502 are slidably installed inside the two rectangular mounting blocks 501, and the tops of the two circular pushing shafts 502 are in contact with the two connecting plates 311 on the outside; there are four limit stop rings 503, and the four limit stop rings 503 are fixedly installed on the two circular pushing shafts 50 2, and the two upper limit stop rings 503 are in contact with the two rectangular mounting blocks 501; the pushing mechanism 5 also includes: a circular reset ring B504 and a coil spring B505; there are two circular reset rings B504, and the two circular reset rings B504 are fixedly installed on the outside of the two circular pushing shafts 502; there are two coil springs B505, and the two coil springs B505 are installed on the outside of the two circular pushing shafts 502, and the two coil springs B505 are located between the two rectangular mounting blocks 501 and the two circular reset rings B504; Its specific function is as follows: since the feed hopper 403 is fixedly mounted on the output shafts of the two electric cylinders 402, when the material needs to be rescreened, the staff starts the two electric cylinders 402 to extend the output shafts of the two electric cylinders 402, ensuring that the bottom of the feed hopper 403 is in contact with the right feed frame 201. When the feed hopper 403 moves to the right, the material feeding speed can be automatically increased, thereby improving the rescreening efficiency while ensuring the screening effect; wherein, the material after the first screening is poured into the feed hopper 403 above the right feed frame 201 by the loader; Because the two circular push shafts 502 are slidably mounted inside the two rectangular mounting blocks 501, and the two coil springs B505 are mounted outside the two circular push shafts 502, and the two coil springs B505 are located between the two rectangular mounting blocks 501 and the two circular reset rings B504, when the output shafts of the two electric cylinders 402 are extended, the outer walls of the two circular extrusion blocks 407 are separated from the two limit support rods 405. At this time, the two circular push shafts 502 can push the two gears C313 to move upward, so that the two gears C313 are separated from the two gears A208, thereby realizing the automatic stop of the crushing mechanism 3; When the output shafts of the two electric cylinders 402 shrink and reset, the two circular extrusion blocks 407 can squeeze the two limit struts 405 to move downward. After the two limit struts 405 move downward, they can push the two gears C313 to move downward, so that the two gears C313 mesh with the two gears A208, thereby realizing the automatic start of the crushing mechanism 3.

[0036] The specific usage and function of this embodiment are as follows: When the present invention is used, first, the staff installs the present invention in the screening site, connects the external motor to the vibrator 102, and aligns the bottom of the feed hopper 403 with the feed frame 201 on the left side when performing the first screening. When the motor 205 is working, the two control impellers 203 rotate under the action of the V-belt 207, thereby realizing the automatic feeding of the material; when the circular installation shaft B307 drives the three circular push seats 308 and the three circular push rods 309 to rotate, the three circular push rods 309 can push the rectangular movable plate 303 to move downward, and when the rectangular movable plate 303 moves downward, the thirteen rows of circular crushing needles 304 have a crushing effect on the material, thereby avoiding the adhesion of the material and improving the screening effect of the material; when the three circular push rods 309 are separated from the rectangular movable plate 303, the rectangular movable plate 303 automatically resets upward under the action of the six spiral springs A306; the intermittent movement of the rectangular movable plate 303 is realized, and the movement of the material is not affected while ensuring the crushing effect; When rescreening is performed, the bottom of the feed hopper 403 is aligned with the feed frame 201 on the right side. When the output shafts of the two electric cylinders 402 are extended, the outer walls of the two circular extrusion blocks 407 are separated from the two limit support rods 405. At this time, the two circular push shafts 502 can push the two gears C313 to move upward, so that the two gears C313 are separated from the two gears A208, thereby realizing the automatic stop of the crushing mechanism 3; thereafter, the material after the first screening is poured into the feed hopper 403 by the loader. When the feed hopper 403 moves to the right side, the feeding speed of the material can be automatically increased, thereby improving the rescreening efficiency while ensuring the screening effect.

[0037] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A thin oil lubricated vibration vibrating screen, comprising a screening mechanism (1), a control mechanism (2), a crushing mechanism (3), a feeding mechanism (4) and a pushing mechanism (5); characterized in that: The control mechanism (2) is installed on the top of the screening mechanism (1), and the control mechanism (2) is used to control the feeding speed of the material; The crushing mechanism (3) is installed on the top of the screening mechanism (1), and the crushing mechanism (3) is used to prevent material from sticking; the feeding mechanism (4) is installed on the screening mechanism (1), and the feeding mechanism (4) is located above the control mechanism (2); the pushing mechanism (5) is installed on the front and rear sides of the screening mechanism (1), and the pushing mechanism (5) is located below the crushing mechanism (3); The screening mechanism (1) comprises: a frame (101), a vibrator (102) and a screen (103); the vibrator (102) is fixedly mounted on the frame (101); and the screen (103) is fixedly mounted on the frame (101).

2. The thin oil lubrication excitation vibrating screen according to claim 1, characterized in that: The control mechanism (2) comprises: a feed frame (201), a circular mounting shaft A (202), a control impeller (203) and a mounting bracket (204); two feed frames (201) are provided, and the two feed frames (201) are fixedly mounted on the top of the frame (101); two circular mounting shafts A (202) are provided, and the two circular mounting shafts A (202) are rotatably mounted on the two feed frames (201); two control impellers (203) are provided, and the two control impellers (203) are fixedly mounted on the outside of the two circular mounting shafts A (202), and the two control impellers (203) are located inside the two feed frames (201); and the mounting bracket (204) is fixedly mounted on the front side of the frame (101).

3. The thin oil lubrication excitation vibrating screen according to claim 2, characterized in that: The control mechanism (2) further comprises: a motor (205), a pulley (206), a V-belt (207) and a gear A (208); the motor (205) is fixedly mounted on the mounting bracket (204); there are three pulleys (206) in total, and the three pulleys (206) are fixedly mounted on two circular mounting shafts A (202) and the output shaft of the motor (205), and the pulley (206) on the upper left is larger than the pulley (206) on the upper right; the V-belt (207) is mounted on the three pulleys (206); there are two gears A (208) in total, and the two gears A (208) are fixedly mounted on the circular mounting shaft A (202) on the left.

4. The thin oil lubrication excitation vibrating screen according to claim 3, characterized in that: The crushing mechanism (3) comprises: a mounting frame (301), a circular guide rod (302), a rectangular movable plate (303), a circular crushing needle (304) and a circular reset ring A (305); the mounting frame (301) is fixedly mounted on the top of the frame (101); a total of six circular guide rods (302) are provided, and the six circular guide rods (302) are slidably mounted on the mounting frame (301); the rectangular movable plate (303) is fixedly mounted on the bottom of the six circular guide rods (302); a total of thirteen rows of circular crushing needles (304) are provided, and the thirteen rows of circular crushing needles (304) are fixedly mounted on the bottom of the rectangular movable plate (303); a total of six circular reset rings A (305) are provided, and the six circular reset rings A (305) are fixedly mounted on the tops of the six circular guide rods (302).

5. The thin oil lubrication excitation vibrating screen according to claim 4, characterized in that: The crushing mechanism (3) further comprises: a coil spring A (306), a circular mounting shaft B (307), a circular push seat (308) and a circular push rod (309); a total of six coil springs A (306) are provided, and the six coil springs A (306) are installed outside the six circular guide rods (302), and the six coil springs A (306) are located between the mounting frame (301) and the six circular reset rings A (305); the circular mounting shaft B (307) is rotatably mounted on the mounting frame (301); a total of three circular push seats (308) are provided, and the three circular push seats (308) are fixedly mounted outside the circular mounting shaft B (307), and the outer walls of the three circular push seats (308) are in contact with the rectangular movable plate (303); a total of three circular push rods (309) are provided, and the three circular push rods (309) are fixedly mounted outside the three circular push seats (308).

6. The thin oil lubrication excitation vibrating screen according to claim 5, characterized in that: The crushing mechanism (3) further comprises: a gear B (310), a connecting plate (311), a circular connecting block (312) and a gear C (313); two gears B (310) are provided, and the two gears B (310) are fixedly mounted on the circular mounting shaft B (307); four connecting plates (311) are provided, and the four connecting plates (311) are rotatably mounted on the circular mounting shaft B (307); two circular connecting blocks (312) are provided, and the two circular connecting blocks (312) are rotatably mounted on the four connecting plates (311); two gears C (313) are provided, and the two gears C (313) are fixedly mounted outside the two circular connecting blocks (312), and the two gears C (313) are meshedly connected with the two gears B (310) and the two gears A (208).

7. The thin oil lubrication excitation vibrating screen according to claim 6, characterized in that: The feeding mechanism (4) comprises: an L-shaped support frame (401), an electric cylinder (402), a feeding hopper (403) and a cross-shaped movable block (404); two L-shaped support frames (401) are provided, and the two L-shaped support frames (401) are fixedly mounted on the front and rear sides of the frame (101); two electric cylinders (402) are provided, and the two electric cylinders (402) are fixedly mounted on the two L-shaped support frames (401); the feeding hopper (403) is fixedly mounted on the output shafts of the two electric cylinders (402), and the bottom of the feeding hopper (403) is in contact with the feeding frame (201) on the left; and two cross-shaped movable blocks (404) are provided, and the two cross-shaped movable blocks (404) are slidably mounted on the two L-shaped support frames (401).

8. The thin oil lubrication excitation vibrating screen according to claim 7, characterized in that: The feeding mechanism (4) further comprises: a limiting support rod (405), a pushing oblique rod (406) and a circular extrusion block (407); two limiting support rods (405) are provided, and the two limiting support rods (405) are fixedly mounted on the right sides of the two cross-shaped movable blocks (404), and the bottoms of the two limiting support rods (405) are in contact with two outer connecting plates (311); two pushing oblique rods (406) are provided, and the two pushing oblique rods (406) are fixedly mounted on the output shafts of the two electric cylinders (402); two circular extrusion blocks (407) are provided, and the two circular extrusion blocks (407) are fixedly mounted on the bottoms of the two pushing oblique rods (406), and the outer walls of the two circular extrusion blocks (407) are in contact with the two limiting support rods (405).

9. The thin oil lubrication excitation vibrating screen according to claim 6, characterized in that: The pushing mechanism (5) comprises: a rectangular mounting block (501), a circular pushing shaft (502) and a position-limiting retaining ring (503); two rectangular mounting blocks (501) are provided in total, and the two rectangular mounting blocks (501) are fixedly installed on the front and rear sides of the frame (101); two circular pushing shafts (502) are provided in total, and the two circular pushing shafts (502) are slidably installed inside the two rectangular mounting blocks (501), and the tops of the two circular pushing shafts (502) are in contact with two connecting plates (311) on the outside; four position-limiting retaining rings (503) are provided in total, and the four position-limiting retaining rings (503) are fixedly installed outside the two circular pushing shafts (502), and the two upper position-limiting retaining rings (503) are in contact with the two rectangular mounting blocks (501).

10. The thin oil lubrication excitation vibrating screen according to claim 9, characterized in that: The pushing mechanism (5) further comprises: a circular reset ring B (504) and a coil spring B (505); two circular reset rings B (504) are provided, and the two circular reset rings B (504) are fixedly mounted on the outside of the two circular pushing shafts (502); two coil springs B (505) are provided, and the two coil springs B (505) are mounted on the outside of the two circular pushing shafts (502), and the two coil springs B (505) are located between the two rectangular mounting blocks (501) and the two circular reset rings B (504).

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