CN113522508A - Milling and screening device for stone powder processing - Google Patents
Milling and screening device for stone powder processing Download PDFInfo
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- CN113522508A CN113522508A CN202110946296.6A CN202110946296A CN113522508A CN 113522508 A CN113522508 A CN 113522508A CN 202110946296 A CN202110946296 A CN 202110946296A CN 113522508 A CN113522508 A CN 113522508A
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- screen frame
- box body
- stone powder
- threaded rods
- matched
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention provides a grinding and screening device for stone powder processing. The grinding and screening device for stone powder processing comprises a grinding mill body; the material lifting machine is arranged at the discharge hole of the powder mill body, and the feed inlet of the material lifting machine is matched with the discharge hole of the powder mill body; the box body is arranged on one side of the pulverizer body, and a feeding hole is formed in the top of the box body; the supporting frame is fixedly arranged at the bottom of the box body; the feeder hopper, the feeder hopper fixed mounting be in the top of box, the feeder hopper with feed port looks adaptation. The grinding and screening device for stone powder processing provided by the invention has the advantages that ground stone powder is subjected to three-stage screening for multiple purposes, the stone powder on the screen is conveniently pushed out of the screen, and the stone powder with overlarge thickness is conveniently ground again until the use standard is reached.
Description
Technical Field
The invention relates to the technical field of stone powder processing, in particular to a grinding and screening device for stone powder processing.
Background
The stone is a building decoration material, is widely applied, is large and irregular in shape, and needs to be cut into stone slabs, stones and the like before use, so that the stone is convenient to use; the surface of the stone is rough and can be used after being polished; during the cutting and polishing process of stone materials, a large amount of stone powder is generated, and the stone powder can be recycled through a certain process flow. The powder is ground into powder with different thicknesses by a grinding device and is sieved by a sieving device so as to be used for different processes and purposes.
Milling equipment is after the crocus to the rock, and the stone powder fineness that obtains differs, is generally difficult to sieve the stone powder of multiple fineness when screening to the inconvenient unloading of the coarser stone powder that sieves down on the screen cloth, and the stone powder that the fineness can not reach the operation standard too thick needs artifical recovery to continue to use milling equipment to crocus once more, and artifical recovery is more troublesome, and efficiency ratio is lower.
Therefore, it is necessary to provide a new grinding and screening device for stone powder processing to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a grinding and screening device for processing stone powder, which can be used for carrying out three-stage screening on ground stone powder for multiple purposes, conveniently pushing the stone powder on a screen out of the screen and conveniently re-grinding the stone powder with overlarge thickness until the ground stone powder reaches the use standard.
In order to solve the technical problems, the invention provides a grinding and screening device for stone powder processing, which comprises: a pulverizer body; the material lifting machine is arranged at the discharge hole of the powder mill body, and the feed inlet of the material lifting machine is matched with the discharge hole of the powder mill body; the box body is arranged on one side of the pulverizer body, and a feeding hole is formed in the top of the box body; the supporting frame is fixedly arranged at the bottom of the box body; the feeding hopper is fixedly arranged at the top of the box body and is matched with the feeding hole; the first elastic blanking hopper is fixedly connected to the inner wall of the top of the box body, the first elastic blanking hopper is matched with the feeding hole, and the first elastic blanking hopper is made of soft rubber; the screen frame is arranged in the box body, and the top of the screen frame is fixedly connected with the bottom of the first elastic blanking hopper; the vibrating motor is fixedly arranged on one side of the screen frame; the three screens are fixedly arranged on the inner wall of the screen frame; the four supporting and buffering mechanisms are all arranged below the screen frame; and the material pushing mechanism is arranged on the screen frame.
Preferably, the supporting and buffering mechanism comprises a fixing seat, a supporting rod, a supporting block and a spring, the fixing seat is fixedly installed on the inner wall of the bottom of the box body, the supporting rod is fixedly installed on one side of the fixing seat, the supporting rod is fixedly connected with the inner wall of the box body, the supporting block is fixedly installed at the bottom of the screen frame, and the spring is sleeved on the supporting rod in a sliding manner.
Preferably, the pushing mechanism comprises a double-shaft motor, two connecting shafts, two main bevel gears, two first threaded rods, two second threaded rods, two third threaded rods, two auxiliary bevel gears, four first sprockets, four second sprockets, four chains, three push plates and six connecting blocks, the double-shaft motor is fixedly arranged on one side of the screen frame, the two connecting shafts are respectively and fixedly arranged on two output shafts of the double-shaft motor, the two main bevel gears are respectively and fixedly arranged at one ends, far away from each other, of the two connecting shafts, the two first threaded rods, the two second threaded rods and the two third threaded rods are respectively and fixedly arranged on two sides of the screen frame, the two auxiliary bevel gears are respectively and fixedly arranged at one ends of the two first threaded rods, and the two auxiliary bevel gears are respectively meshed with the two main bevel gears, four first sprocket is fixed mounting respectively two the one end of second threaded rod, four the second sprocket is fixed mounting respectively two first threaded rod and two the one end of third threaded rod, four the chain twines respectively four first sprocket and four it is last, three on the second sprocket the push pedal is located threely respectively on the screen cloth, it is three the push pedal is respectively with three the screen cloth contacts, six fixed mounting is three respectively at the connecting block the top of push pedal, and six the connecting block is threaded sleeve respectively and is established two first threaded rod, two the second threaded rod and two on the third threaded rod.
Preferably, three limiting holes are formed in the two sides of the screen frame, six connecting blocks penetrate through the six limiting holes respectively, and the six connecting blocks are connected with the tops of the six limiting holes and the inner walls of the bottoms of the six limiting holes in a sliding mode respectively.
Preferably, one side fixed mounting of reel has four support columns, two the connecting axle respectively with four the support column rotates to be connected, the equal fixed mounting in both sides of reel has six bearing frames, two first threaded rod, two the second threaded rod and two the third threaded rod respectively with corresponding two the bearing frame rotates to be connected.
Preferably, three mounting holes are formed in one side of the screen frame, the mounting holes are matched with the screen cloth in a three-way mode respectively, the mounting holes are internally provided with electromagnetic valves, three elastic material guide pipes are fixedly mounted on one side of the screen frame and are made of soft rubber, the elastic material guide pipes are matched with the mounting holes in a three-way mode respectively, the elastic material guide pipes are arranged in an inclined mode and are three, the elastic material guide pipes are fixedly connected with one side of the box body, three discharge holes are formed in one side of the box body, the elastic material guide pipes are matched with the discharge holes in a three-way mode respectively, three discharge pipes are fixedly mounted on one side of the box body, and the discharge pipes are matched with the discharge holes in a three-way mode respectively.
Preferably, the top of box is equipped with multistage screw conveyer, multistage screw conveyer's feed inlet with be located the top the one end fixed connection of discharging pipe, multistage screw conveyer's discharge gate is located directly over the feed inlet of milling machine body.
Preferably, the bottom fixedly connected with second elasticity of reel is hopper down, the bottom of hopper is provided with the spiral blanking machine down in the second elasticity, the hopper is soft rubber material down in the second elasticity, the feed inlet of spiral blanking machine with the bottom looks adaptation of hopper is down in the second elasticity.
Compared with the related art, the grinding and screening device for stone powder processing provided by the invention has the following beneficial effects:
the invention provides a milling and screening device for stone powder processing, which comprises the following components:
through the milling machine body, material lifting machine, the box, the support frame, the feeder hopper, the reel, vibrating motor and screen cloth cooperate, can carry out tertiary screening to the mountain flour after the crocus, the mountain flour with multiple fineness of screening out uses in order to prepare for multiple use, the mountain flour that sieves on the screen cloth through pushing equipment convenience is got off outside the screen cloth, to the too big mountain flour that is not conform to the service standard of thickness, through the solenoid valve, the elasticity passage, discharging pipe and multistage screw conveyer, carry the feed inlet to the milling machine body again, until reaching the service standard with the crocus again.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a milling and screening device for stone powder processing according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
FIG. 5 is a schematic front view of the screen frame of the present invention;
FIG. 6 is a schematic front view of the screen frame and the pushing mechanism of the present invention;
FIG. 7 is an enlarged view of portion D of FIG. 1;
FIG. 8 is a schematic top view of the screen frame and the pushing mechanism of the present invention;
fig. 9 is an enlarged view of the portion E shown in fig. 8.
Reference numbers in the figures: 1. a pulverizer body; 2. a material elevator; 3. a box body; 4. a support frame; 5. a feed hopper; 6. a screen frame; 7. a vibration motor; 8. screening a screen; 9. a fixed seat; 10. a support bar; 11. a support block; 12. a spring; 13. a double-shaft motor; 14. a connecting shaft; 15. a main bevel gear; 16. a support pillar; 17. a first threaded rod; 18. a second threaded rod; 19. a third threaded rod; 20. a secondary bevel gear; 21. a first sprocket; 22. a second sprocket; 23. a chain; 24. pushing the plate; 25. connecting blocks; 26. a limiting hole; 27. an electromagnetic valve; 28. an elastic material guide pipe; 29. a discharge pipe; 30. a multi-stage screw conveyor; 31. a first elastic blanking hopper; 32. a second elastic blanking hopper; 33. a spiral blanking machine; 34. and a bearing seat.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1-9, fig. 1 is a schematic structural diagram of a preferred embodiment of a milling and sieving device for stone powder processing according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 1; FIG. 4 is an enlarged view of portion C of FIG. 1; FIG. 5 is a schematic front view of the screen frame of the present invention; FIG. 6 is a schematic front view of the screen frame and the pushing mechanism of the present invention; FIG. 7 is an enlarged view of portion D of FIG. 1; FIG. 8 is a schematic top view of the screen frame and the pushing mechanism of the present invention; fig. 9 is an enlarged schematic view of a portion E shown in fig. 1.
The stone powder processing is with crocus screening plant includes: a mill body 1; the material lifting machine 2 is arranged at the discharge hole of the flour mill body 1, and the feed inlet of the material lifting machine 2 is matched with the discharge hole of the flour mill body 1; the box body 3 is arranged on one side of the pulverizer body 1, and a feeding hole is formed in the top of the box body 3; the supporting frame 4 is fixedly arranged at the bottom of the box body 3; the feeding hopper 5 is fixedly arranged at the top of the box body 3, and the feeding hopper 5 is matched with the feeding hole; the first elastic blanking hopper 31 is fixedly connected to the inner wall of the top of the box body 3, the first elastic blanking hopper 31 is matched with the feeding hole, and the first elastic blanking hopper 31 is made of soft rubber; the screen frame 6 is arranged in the box body 3, and the top of the screen frame 6 is fixedly connected with the bottom of the first elastic blanking hopper 31; the vibrating motor 7 is fixedly arranged on one side of the screen frame 6; the three screen meshes 8 are fixedly arranged on the inner wall of the screen frame 6; the four supporting and buffering mechanisms are all arranged below the screen frame 6; and the pushing mechanism is arranged on the screen frame 6.
The supporting and buffering mechanism comprises a fixed seat 9, a supporting rod 10, a supporting block 11 and a spring 12, wherein the fixed seat 9 is fixedly installed on the inner wall of the bottom of the box body 3, the supporting rod 10 is fixedly installed on one side of the fixed seat 9, the supporting rod 10 is fixedly connected with the inner wall of the box body 3, the supporting block 11 is fixedly installed at the bottom of the screen frame 6, the spring 12 is slidably sleeved on the supporting rod 10, and the screen frame 6 can be damaged due to vibration through the supporting and buffering mechanism.
The pushing mechanism comprises a double-shaft motor 13, two connecting shafts 14, two main bevel gears 15, two first threaded rods 17, two second threaded rods 18, two third threaded rods 19, two auxiliary bevel gears 20, four first chain wheels 21, four second chain wheels 22, four chains 23, three push plates 24 and six connecting blocks 25, the double-shaft motor 13 is fixedly installed on one side of the screen frame 6, the two connecting shafts 14 are respectively fixedly installed on two output shafts of the double-shaft motor 13, the two main bevel gears 15 are respectively fixedly installed at two ends, far away from each other, of the connecting shafts 14, the two first threaded rods 17, the two second threaded rods 18 and the two third threaded rods 19 are respectively and uniformly arranged on two sides of the screen frame 6, and the two auxiliary bevel gears 20 are respectively and fixedly installed at one ends of the two first threaded rods 17, the two auxiliary bevel gears 20 are respectively meshed with the two main bevel gears 15, the four first chain wheels 21 are respectively and fixedly installed at one ends of the two second threaded rods 18, the four second chain wheels 22 are respectively and fixedly installed at one ends of the two first threaded rods 17 and the two third threaded rods 19, the four chains 23 are respectively wound on the four first chain wheels 21 and the four second chain wheels 22, the three push plates 24 are respectively arranged on the three screens 8, the three push plates 24 are respectively contacted with the three screens 8, the six connecting blocks 25 are respectively and fixedly installed at the tops of the three push plates 24, and the six connecting blocks 25 are respectively sleeved on the two first threaded rods 17, the two second threaded rods 18 and the two third threaded rods 19 in a threaded manner, so that the stone powder on the screen 8 can be conveniently pushed out of the screen 8 through a pushing mechanism.
Three spacing holes 26 have all been seted up to the both sides of reel 6, six connecting block 25 runs through six respectively spacing hole 26, six connecting block 25 respectively with six the inner wall sliding connection of the top of spacing hole 26 and bottom, through the sliding connection relation of spacing hole 26 and connecting block 25, restriction connecting block 25 rotates.
One side fixed mounting of reel 6 has four support columns 16, two the connecting axle 14 respectively with four support column 16 rotates to be connected, the equal fixed mounting in both sides of reel 6 has six bearing frames 34, two first threaded rod 17, two second threaded rod 18 and two third threaded rod 19 respectively with corresponding two bearing frame 34 rotates to be connected, through support column 16 and bearing frame 34, supports two connecting axles 14, two first threaded rod 17, two second threaded rod 18 and two third threaded rod 19 to make its steady rotation.
Three mounting holes are formed in one side of the screen frame 6, the mounting holes are respectively matched and three with the screen 8, the solenoid valves 27 are arranged in the mounting holes, three elastic material guide pipes 28 are fixedly mounted on one side of the screen frame 6, the elastic material guide pipes 28 are made of soft rubber, the elastic material guide pipes 28 are matched and three with the mounting holes respectively, the elastic material guide pipes 28 are obliquely arranged and three, the elastic material guide pipes 28 are fixedly connected with one side of the box body 3, three discharge holes are formed in one side of the box body 3, the elastic material guide pipes 28 are matched and three with the discharge holes respectively, three discharge pipes 29 are fixedly mounted on one side of the box body 3, the discharge pipes 29 are matched with the discharge holes respectively, and stone powder pushed by a material pushing mechanism is discharged conveniently.
The top of box 3 is equipped with multistage screw conveyer 30, the feed inlet of multistage screw conveyer 30 with be located the top the one end fixed connection of discharging pipe 29, multistage screw conveyer 30's discharge gate is located directly over the feed inlet of milling machine body 1, conveniently carry the mountain flour that the roughness is too big not to conform to the service standard to the feed inlet of milling machine body 1 again to crocus until reaching the service standard again.
The working principle of the grinding and screening device for stone powder processing provided by the invention is as follows: in the device, the aperture sizes of the sieve pores of the three screens 8 are set according to stone powder with three finenesses to be produced, and the aperture sizes of the three screens 8 are sequentially decreased progressively. .
During the use, drop into the rock to the feed inlet of milling machine body 1, milling machine body 1 grinds the powder to the rock, gained mountain flour is carried feeder hopper 5 on box 3 by material lifting machine 2 from the discharge gate of milling machine body 1, and fall on the screen cloth 8 in the reel 6 through hopper 31 under first elasticity, through starting vibrating motor 7, make three screen cloth 8 sieve the mountain flour, the finest mountain flour that falls behind three screen cloth 8 gets into to spiral unloader 33 from hopper 32 under the second elasticity, discharge finest mountain flour through spiral unloader 33, and collect for ready use, the screening in-process, the horizontal hunting of reel 6, through 11 compression spring 12 of supporting shoe, cushion.
After the screening is finished, the vibration motor 7 stops working, the three electromagnetic valves 27 are opened, the double-shaft motor 13 is started to drive the two connecting shafts 14 to rotate, the two first threaded rods 17 are driven to rotate through the two main bevel gears 15 and the two auxiliary bevel gears 20, the two first threaded rods 17 are driven to rotate through the four first chain wheels 21, the four second chain wheels 22 and the four chains 23, the two second threaded rods 18 and the two third threaded rods 19 are driven to rotate, so that the six connecting blocks 25 drive the push plate 24 to move from one side of the screen mesh 8 to the other side, the stone powder with different fineness screened from the three screen meshes 8 is pushed into the three elastic material guide pipes 28 and enters the three material discharge pipes 29, the diameter of the stone powder in the uppermost material discharge pipe 29 is the largest, the stone powder does not accord with the stone powder fineness standards of different purposes, and the stone powder is conveyed to the feed inlet of the pulverizer body 1 again through the multi-stage spiral conveyor 30, then grinding again.
And the stone powder entering the two discharging pipes 29 at the lower part is collected for use.
Compared with the related art, the grinding and screening device for stone powder processing provided by the invention has the following beneficial effects:
the invention provides a grinding powder screening device for stone powder processing, which can be used for screening the ground stone powder with various fineness for multiple purposes by matching a grinding machine body 1, a material elevator 2, a box body 3, a supporting frame 4, a feed hopper 5, a screen frame 6, a vibration motor 7 and a screen 8, and can be used for conveniently withdrawing the ground stone powder screened from the screen 8 by a material pushing mechanism, and for the ground stone powder with overlarge roughness and not meeting the use standard, the ground stone powder is conveyed to a feed inlet of the grinding machine body 1 again by an electromagnetic valve 27, an elastic material guide pipe 28, a discharge pipe 29 and a multi-stage spiral conveyor 30 so as to be ground again until the ground stone powder reaches the use standard.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;
furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise;
in addition, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a mountain flour processing is with crocus screening plant which characterized in that includes:
a pulverizer body;
the material lifting machine is arranged at the discharge hole of the powder mill body, and the feed inlet of the material lifting machine is matched with the discharge hole of the powder mill body;
the box body is arranged on one side of the pulverizer body, and a feeding hole is formed in the top of the box body;
the supporting frame is fixedly arranged at the bottom of the box body;
the feeding hopper is fixedly arranged at the top of the box body and is matched with the feeding hole;
the first elastic blanking hopper is fixedly connected to the inner wall of the top of the box body, the first elastic blanking hopper is matched with the feeding hole, and the first elastic blanking hopper is made of soft rubber;
the screen frame is arranged in the box body, and the top of the screen frame is fixedly connected with the bottom of the first elastic blanking hopper;
the vibrating motor is fixedly arranged on one side of the screen frame;
the three screens are fixedly arranged on the inner wall of the screen frame;
the four supporting and buffering mechanisms are all arranged below the screen frame;
and the material pushing mechanism is arranged on the screen frame.
2. The ground powder screening device for stone powder processing as claimed in claim 1, wherein the supporting and buffering mechanism comprises a fixing seat, a supporting rod, a supporting block and a spring, the fixing seat is fixedly mounted on the inner wall of the bottom of the box body, the supporting rod is fixedly mounted on one side of the fixing seat, the supporting rod is fixedly connected with the inner wall of the box body, the supporting block is fixedly mounted at the bottom of the screen frame, and the spring is slidably sleeved on the supporting rod.
3. The ground powder screening device for stone powder processing according to claim 1, wherein the pushing mechanism comprises a double-shaft motor, two connecting shafts, two main bevel gears, two first threaded rods, two second threaded rods, two third threaded rods, two auxiliary bevel gears, four first sprockets, four second sprockets, four chains, three push plates and six connecting blocks, the double-shaft motor is fixedly mounted on one side of the screen frame, the two connecting shafts are respectively and fixedly mounted on two output shafts of the double-shaft motor, the two main bevel gears are respectively and fixedly mounted on one ends of the two connecting shafts, which are far away from each other, the two first threaded rods, the two second threaded rods and the two third threaded rods are respectively and fixedly mounted on two sides of the screen frame, the two auxiliary bevel gears are respectively and fixedly mounted on one ends of the two first threaded rods, two vice bevel gear respectively with two main bevel gear meshes mutually, four first sprocket is fixed mounting respectively two the one end of second threaded rod, four second sprocket is fixed mounting respectively two first threaded rod and two the one end of third threaded rod, four the chain twines respectively four first sprocket and four the second is taken turns to, and is three the push pedal is located respectively threely on the screen cloth, three the push pedal contacts with three respectively the screen cloth, six connecting block is fixed mounting respectively threely the top of push pedal, and six the connecting block is threaded sleeve respectively and is established two first threaded rod, two the second threaded rod and two on the third threaded rod.
4. The ground powder screening device for stone powder processing as claimed in claim 3, wherein three limiting holes are formed in both sides of the screen frame, six connecting blocks respectively penetrate through the six limiting holes, and the six connecting blocks are respectively connected with the inner walls of the tops and the bottoms of the six limiting holes in a sliding manner.
5. The ground powder screening device for stone powder processing as claimed in claim 3, wherein four support columns are fixedly mounted on one side of the screen frame, two of the connecting shafts are respectively rotatably connected with the four support columns, six bearing seats are fixedly mounted on both sides of the screen frame, and two of the first threaded rods, two of the second threaded rods and two of the third threaded rods are respectively rotatably connected with the corresponding two of the bearing seats.
6. The apparatus of claim 1, wherein three mounting holes are formed in one side of the frame, the three mounting holes are respectively matched with the three screens, electromagnetic valves are respectively arranged in the three mounting holes, three elastic material guide pipes are fixedly arranged on one side of the screen frame, are made of soft rubber, are respectively matched with the three mounting holes, are obliquely arranged and are fixedly connected with one side of the box body, three discharge holes are arranged on one side of the box body, the three elastic material guide pipes are respectively matched with the three discharge holes, and three discharge pipes are fixedly arranged on one side of the box body and are respectively matched with the three discharge holes.
7. The apparatus as claimed in claim 6, wherein a multi-stage screw conveyor is provided above the box, a feed inlet of the multi-stage screw conveyor is fixedly connected to an uppermost end of the discharge pipe, and a discharge outlet of the multi-stage screw conveyor is located directly above the feed inlet of the pulverizer body.
8. The ground powder screening device for stone powder processing as claimed in claim 1, wherein a second elastic blanking hopper is fixedly connected to the bottom of the screen frame, a spiral blanking machine is arranged at the bottom of the second elastic blanking hopper, the second elastic blanking hopper is made of soft rubber, and a feed inlet of the spiral blanking machine is matched with the bottom of the second elastic blanking hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946296.6A CN113522508A (en) | 2021-08-18 | 2021-08-18 | Milling and screening device for stone powder processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946296.6A CN113522508A (en) | 2021-08-18 | 2021-08-18 | Milling and screening device for stone powder processing |
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| CN113522508A true CN113522508A (en) | 2021-10-22 |
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| CN202110946296.6A Pending CN113522508A (en) | 2021-08-18 | 2021-08-18 | Milling and screening device for stone powder processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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