CN115318644B - Screening plant with controllable material specification - Google Patents
Screening plant with controllable material specification Download PDFInfo
- Publication number
- CN115318644B CN115318644B CN202210775507.9A CN202210775507A CN115318644B CN 115318644 B CN115318644 B CN 115318644B CN 202210775507 A CN202210775507 A CN 202210775507A CN 115318644 B CN115318644 B CN 115318644B
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- screening
- rod
- wheel
- box
- assembly
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- 238000012216 screening Methods 0.000 title claims abstract description 118
- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000007873 sieving Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening device with controllable material specification, which comprises a feeding assembly, a screening device and a screening device, wherein the feeding assembly comprises a feeding box, a discharging pipe arranged at the lower end of the feeding box and a stirring piece arranged in the feeding box; the screening assembly comprises a first screening rod arranged at the lower end of the discharging pipe and a second screening rod arranged beside the first screening rod, and an included angle is formed between the first screening rod and the second screening rod; and the bearing assembly is arranged at the lower end of the screening assembly, small-size materials fall from the positions, close to the first screening rod and the second screening rod, of the bearing assembly, and large materials fall from the positions, away from the first screening rod and the second screening rod, of the bearing assembly, so that separation screening of different materials is realized.
Description
Technical Field
The invention relates to the technical field of material screening, in particular to a screening device with controllable material specification.
Background
The process that the broken materials are divided into different particle sizes through one or a plurality of layers of screening surfaces is called screening, the screening machine utilizes the relative motion of the broken materials and the screening surfaces to enable part of particles to penetrate through the screen holes, the materials such as sand, gravel, broken stone and the like are divided into different levels of vibration screening mechanical equipment according to the particle sizes, and the screening process of the screening machine is generally continuous.
However, because overall structure is comparatively heavy, sieves the same material, and vibrating motor's power and exciting force are great, and the energy consumption is higher, is difficult to satisfy and regard granularity as the standard, carries out the demand of blocking footpath size, separation to the material.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems with existing material size controllable screening devices.
In order to solve the technical problems, the invention provides the following technical scheme: the sieving device with controllable material specification comprises a feeding assembly, a stirring part, a sieving mechanism and a sieving mechanism, wherein the feeding assembly comprises a feeding box, a discharging pipe arranged at the lower end of the feeding box and the stirring part arranged in the feeding box; the screening assembly comprises a first screening rod arranged at the lower end of the discharging pipe and a second screening rod arranged beside the first screening rod, and an included angle is formed between the first screening rod and the second screening rod; and a receiving assembly disposed at a lower end of the screen assembly.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the stirring piece comprises a rotating rod arranged in the feed box, a screen plate arranged on the rotating rod and a motor arranged at the rear end of the rotating rod, wherein the screen plate is arranged along the circumferential array of the side wall of the rotating rod, and a reinforcing guard plate is arranged on the screen plate.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the screening assembly also comprises a spiral plate arranged outside the first screening rod and a plurality of auxiliary wheels arranged on the spiral plate, the middle parts of the auxiliary wheels are outwards protruded,
the included angle between the first screening rod and the second screening rod is 10-15 degrees, and driving parts are arranged at the ends of the first screening rod and the second screening rod.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the driving piece comprises a driving wheel arranged at the end part of the first screening rod, a driving ring arranged on the driving wheel and a driving bulge arranged on the driving ring, the lower end of the discharging pipe is provided with an extending rod,
the discharging pipe is characterized in that the extending rod is slidably connected with a pushing rod, a pushing groove which is arranged opposite to the pushing rod is formed in the lower end of the discharging pipe, and an elastic piece is arranged on the pushing rod.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the lower end of the discharging pipe is provided with a bending pipe, one end of the bending pipe far away from the push rod is bent downwards and provided with a discharging hole,
the first screening rod is far away from one end of the driving wheel and is provided with a chuck, the side wall of the second screening rod is provided with an abutting disc which is always abutted with the chuck, and friction belts are arranged on the outer sides of the chuck and the abutting disc.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the bearing assembly comprises a first bearing box, a second bearing box which is arranged side by side with the second bearing box, and a third bearing box which is arranged side by side with the second bearing box, wherein the first bearing box is arranged at a position close to the driving wheel, the third bearing box is arranged at a position far away from the driving wheel,
the lower ends of the first carrying box, the second carrying box and the third carrying box are provided with bottom boxes, and auxiliary screening assemblies are arranged on the bottom boxes.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the auxiliary screening assembly comprises a bevel gear arranged at the end part of the first screening rod, an auxiliary wheel meshed with the bevel gear and a rotating wheel arranged on the bottom box, wherein a steering wheel is rotatably connected on the bottom box, a driving chain is arranged between the rotating wheel and the steering wheel, a conveying belt is arranged between the steering wheel and the auxiliary wheel, and a vibrating wheel is coaxially arranged on the chain wheel.
As a preferred embodiment of the controllable material specification screening device according to the invention, wherein: the vibration wheel is characterized in that a plurality of protruding portions are arranged on the outer wall of the vibration wheel, guide rods are arranged at the lower ends of the first bearing box, the second bearing box and the third bearing box, and matching rods matched with the guide rods are arranged on the bottom box.
The invention has the beneficial effects that: when the drive wheel rotates, drive the rotation of first screening pole, first screening pole can drive the rotation of second screening pole, can drive the release lever simultaneously, release lever is in proper order, the state of one at a time outwards release for in the material falls into the space, when the material is by the centre gripping, under self gravity and the effect of screw plate, can follow straight line direction and move forward, and then the material of small-size is close to the department whereabouts from first screening pole and second screening pole, big material then is far away from the department whereabouts at first screening pole and second screening pole, and then realize the separation screening to different materials.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a controllable material specification screening apparatus of the present invention.
Figure 2 is a longitudinal cross-sectional view of the overall structure of the controllable size screening device of the present invention.
Fig. 3 is an exploded view of the drive member of the controllable size screen assembly of the present invention.
Fig. 4 is a schematic diagram of an auxiliary screening assembly of a controllable material size screening apparatus according to the present invention.
FIG. 5 is an enlarged schematic view of the structure A of FIG. 2 of the controllable sizing device of the present invention.
Fig. 6 is a schematic illustration of the void created by the first and second screen bars of the controllable size screen apparatus of the present invention.
Wherein, 100, the feed assembly; 101. a feed box; 102. a discharge pipe; 103. a stirring member; 103a, rotating the rod; 103b, a screen plate; 103c, a strut; 200. a screen assembly; 201. a first screening lever; 202. a second screening rod; 203. a spiral plate; 300. a driving member; 301. a driving wheel; 302. a drive ring; 303. driving the protrusion; 305. an extension rod; 306. a push-out lever; 307. a push-out groove; 308. an elastic member; 400. bending the tube; 401. a discharge port; 402. a chuck; 403. an abutment plate; 404. a friction belt; 500. a receiving assembly; 501. a first carrying case; 502. a second carrying box; 503. a third carrying box; 504. a bottom box; 600. an auxiliary screening assembly; 601. bevel gears; 602. an auxiliary wheel; 604. a steering wheel; 605. a rotating wheel; 606. a drive chain; 607. a vibrating wheel; 608. a boss; 609. a guide rod; 700. a mating lever; 701. a conveyor belt.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
Referring to fig. 1 to 6, in a first embodiment of the present invention, there is provided a screening apparatus with controllable material specification, including a feed assembly 100, in this embodiment, the feed assembly 100 includes a feed tank 101, the feed tank 101 has a funnel shape as a whole and an open upper end, materials of various specifications are stored in the feed tank 101, a discharge pipe 102 is disposed at a lower end of the feed tank 101, a diameter of the discharge pipe 102 is smaller than an inner diameter of the feed tank 101, and a stirring member 103 is disposed vertically downward in the feed tank 101, and the purpose of the stirring member 103 is to stir internal materials, facilitate dropping of the materials, and prevent blocking a nozzle of the discharge pipe 102.
Further, in this embodiment, the stirring member 103 includes a rotating rod 103a disposed in the feed tank 101, a screen plate 103b disposed on the rotating rod 103a, and a motor disposed at the rear end of the rotating rod 103a, the rear end of the screen plate 103b is provided with a support rod 103c, the support rod 103c is disposed along the circumferential array of the sidewall of the rotating rod 103a, the screen plate 103b is provided with a reinforcing guard plate, the rotation plane of the rotating rod 103a is a vertical plane, and the support rod 103c extends outwards to screen the material.
Further, the present invention further includes a screen assembly 200, in which the screen assembly 200 includes a first screen bar 201 disposed at a lower end of the tapping pipe 102 and a second screen bar 202 disposed at a side of the first screen bar 201, the first screen bar 201 having a smaller diameter than the second screen bar 202, and the first screen bar 201 and the second screen bar 202 being disposed in the same horizontal plane, and the first screen bar 201 and the second screen bar 202 forming an angle in a horizontal direction, a spiral plate 203 being disposed outside the first screen bar 201, a distance from a center point of the first screen bar 201 to an outermost side of the spiral plate 203 being equal to a diameter of the second screen bar 202, a plurality of rollers on the spiral plate 203 having a circular shape, a plurality of micro-circular grooves being formed on the spiral plate 203, the rollers being disposed in the circular grooves to be rotated by an external force, and the rollers protruding outwardly from the circular grooves as an upper half of the sphere, wherein the angle between the first screen bar 201 and the second screen bar 202 is 10 ° -15 °.
It should be noted that, the purpose of non-parallel arrangement of the first screening rod and the second screening rod is to form a non-equidistant gap between the first screening rod and the second screening rod, and the rotation directions of the first screening rod and the second screening rod are opposite, and because of the existence of the spiral plate 203, a gap is formed between the spiral plate 203 and the second screening rod 202, the gap is gradually enlarged along the direction of the second screening rod, so as to clamp materials with different sizes, small-sized materials fall from the close positions of the first screening rod and the second screening rod, and large materials fall from the far positions of the first screening rod and the second screening rod, so as to realize separation screening of different materials.
Further, a driving member 300 is provided at the ends of the first and second screening rods, the driving member 300 includes a driving wheel 301 provided at the end of the first screening rod, a driving ring 302 provided on the driving wheel 301, and a driving protrusion 303 provided on the driving ring 302, and a rotation plane of the driving wheel 301 is vertically provided; a support is arranged at the lower end of the discharging pipe 102, the driving wheel 301 is rotatably connected to the support, an extending rod 305 is arranged on the support, wherein an extruding rod 306 is slidably connected to the extending rod 305, an extruding groove 307 which is opposite to the extruding rod 306 is arranged at the lower end of the discharging pipe 102, an elastic piece 308 is arranged on the extruding rod 306, the elastic piece 308 is a spring, and the spring always moves the extruding rod 306 towards the direction approaching to the driving wheel 301.
Further, be provided with the pipe 400 of buckling at discharging pipe 102 lower extreme, the pipe 400 of buckling is kept away from release lever 306 one end and is buckled downwards, and has offered discharge gate 401, wherein, be close to drive wheel 301 one end at first screening pole and be provided with chuck 402, be provided with on the second screening pole lateral wall with chuck 402 all the time the butt of butt dish 403, chuck 402 and butt dish 403 outside all are provided with friction belt 404, and then the rotation of first screening pole can drive the rotation of second screening pole.
The operation process comprises the following steps: when the driving wheel 301 rotates, the first screening rod is driven to rotate, the first screening rod drives the second screening rod to rotate, meanwhile, the pushing rod 306 is driven to push materials out of the gap in sequence one at a time, the materials fall into the gap, when the materials are clamped, the materials can move forwards along the straight line direction under the action of self gravity and the spiral plate 203, then the small-size materials fall from the positions, close to the first screening rod, of the second screening rod, the large materials fall from the positions, away from the first screening rod and the second screening rod, separation screening of different materials is achieved, screening of materials with different diameters is achieved, and the structure is simple and the efficiency is high.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present invention is different from the first embodiment in that: in the present embodiment, the receiving assembly 500 includes a first receiving box 501, a second receiving box 502 disposed side by side with the second receiving box 502, and a third receiving box 503 disposed side by side with the second receiving box 502, the first receiving box 501 being disposed close to the driving wheel 301, the third receiving box 503 being disposed away from the driving wheel 301.
Further, a bottom case 504 is provided at the lower ends of the first receiving case 501, the second receiving case 502 and the third receiving case 503, an auxiliary screen assembly 600 is provided on the bottom case 504, in this embodiment, the auxiliary screen assembly 600 includes a bevel gear 601 provided at an end portion of the first screen rod, an auxiliary wheel 602 is engaged with the bevel gear 601, the auxiliary wheel 602 is fixed by a bracket at the lower end and is always engaged with the bevel gear 601, in this embodiment, the auxiliary wheel 602 is also a bevel gear 601, a steering wheel 604 is rotatably connected to the bottom case 504, a driving chain 606 is provided between the steering wheel 605 and the steering wheel 604, a conveyor belt 701 is provided between the steering wheel 604 and the auxiliary wheel 602, a rotation plane of the steering wheel 605 coincides with a rotation plane of the auxiliary wheel 602, a driving chain 606 is provided between the steering wheel 605 and the auxiliary wheel 602, and further rotation of the lower end steering wheel 605 is driven by rotation of the bevel gear 601.
Further, a vibration wheel 607 is coaxially arranged on the chain wheel, the vibration wheel 607 extends upwards into the bottom box 504 and is provided with three supporting boxes which are respectively abutted against the first supporting box 501, the second supporting box 502 and the third supporting box 503, a plurality of protruding parts 608 are arranged on the outer wall of the vibration wheel 607, a guide rod 609 is arranged at the lower ends of the first supporting box 501, the second supporting box 502 and the third supporting box 503, a matching rod 700 matched with the guide rod 609 is arranged on the bottom box 504, the guide rod 609 is in sliding connection with the matching rod 700, and then the first supporting box 501, the second supporting box 502 and the third supporting box 503 can slide along the vertical direction for screening.
The rest of the structure is the same as that of embodiment 1.
The operation process comprises the following steps: the rotation of first screening pole and second screening pole passes through bevel gear 601, drives the rotation of auxiliary wheel 602, and then utilizes the chain for shake round 607 and shake, make first box 501, second box 502 and third box 503 and accept along vertical direction vibrations after the vibrations, will screen the material after sieving again and move.
Claims (1)
1. The utility model provides a controllable screening plant of material specification which characterized in that: comprising the steps of (a) a step of,
the feeding assembly (100) comprises a feeding box (101), a discharging pipe (102) arranged at the lower end of the feeding box (101) and a stirring piece (103) arranged in the feeding box (101);
the screening assembly (200) comprises a first screening rod (201) arranged at the lower end of the discharging pipe (102) and a second screening rod (202) arranged beside the first screening rod (201), wherein an included angle is formed between the first screening rod (201) and the second screening rod (202); the method comprises the steps of,
a receiving assembly (500), the receiving assembly (500) being disposed at a lower end of the screen assembly (200);
the stirring piece (103) comprises a rotating rod (103 a) arranged in the feed box (101), a sieve plate (103 b) arranged on the rotating rod (103 a) and a motor arranged at the rear end of the rotating rod (103 a),
the screen plates (103 b) are arranged along the side wall circumference array of the rotating rod (103 a), and the screen plates (103 b) are provided with reinforcing guard plates;
the screening assembly (200) further comprises a spiral plate (203) arranged outside the first screening rod (201) and a plurality of rollers arranged on the spiral plate (203), the middle parts of the rollers are outwards protruded, an included angle between the first screening rod (201) and the second screening rod (202) is 10 degrees to 15 degrees, and driving pieces (300) are arranged at the end parts of the first screening rod and the second screening rod;
the driving piece (300) comprises a driving wheel (301) arranged at the end part of the first screening rod, a driving ring (302) arranged on the driving wheel (301) and a driving protrusion (303) arranged on the driving ring (302), an extending rod (305) is arranged at the lower end of the discharging pipe (102), a pushing rod (306) is slidably connected in the extending rod (305), a pushing groove (307) which is opposite to the pushing rod (306) is formed in the lower end of the discharging pipe (102), and an elastic piece (308) is arranged on the pushing rod (306);
the discharging device comprises a discharging pipe (102), and is characterized in that a bending pipe (400) is arranged at the lower end of the discharging pipe (102), one end, far away from a push-out rod (306), of the bending pipe (400) is bent downwards, and a discharging hole (401) is formed in the end, far away from a driving wheel (301), of the first screening rod, a chuck (402) is arranged at the end, far away from the driving wheel (301), of the first screening rod, an abutting disc (403) always abutted with the chuck (402) is arranged on the side wall of the second screening rod, and friction belts (404) are arranged on the outer sides of the chuck (402) and the abutting disc (403);
the bearing assembly (500) comprises a first bearing box (501), a second bearing box (502) which is arranged side by side with the second bearing box (502) and a third bearing box (503) which is arranged side by side with the second bearing box (502), wherein the first bearing box (501) is arranged close to the driving wheel (301), the third bearing box (503) is arranged far away from the driving wheel (301), a bottom box (504) is arranged at the lower ends of the first bearing box (501), the second bearing box (502) and the third bearing box (503), and an auxiliary screen movement assembly (600) is arranged on the bottom box (504);
the auxiliary screening assembly (600) comprises a bevel gear (601) arranged at the end part of a first screening rod, an auxiliary wheel (602) meshed with the bevel gear (601) and a rotating wheel (605) arranged on a bottom box (504), wherein a steering wheel (604) is rotatably connected on the bottom box (504), a driving chain (606) is arranged between the rotating wheel (605) and the steering wheel (604), a conveying belt (701) is arranged between the steering wheel (604) and the auxiliary wheel (602), and a vibrating wheel (607) is coaxially arranged on the chain wheel;
the vibrating wheel (607) is characterized in that a plurality of protruding portions (608) are arranged on the outer wall of the vibrating wheel, guide rods (609) are arranged at the lower ends of the first bearing box (501), the second bearing box (502) and the third bearing box (503), and a matching rod (700) matched with the guide rods (609) is arranged on the bottom box (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775507.9A CN115318644B (en) | 2022-07-01 | 2022-07-01 | Screening plant with controllable material specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775507.9A CN115318644B (en) | 2022-07-01 | 2022-07-01 | Screening plant with controllable material specification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115318644A CN115318644A (en) | 2022-11-11 |
| CN115318644B true CN115318644B (en) | 2023-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210775507.9A Active CN115318644B (en) | 2022-07-01 | 2022-07-01 | Screening plant with controllable material specification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115318644B (en) |
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| 钢球磨煤机钢球筛选新技术的研究与应用;赵元成;;中小企业管理与科技(下旬刊)(12);第164-165页 * |
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