CN112058460A - Screening mechanism and stone treatment production line - Google Patents
Screening mechanism and stone treatment production line Download PDFInfo
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- CN112058460A CN112058460A CN202010995629.XA CN202010995629A CN112058460A CN 112058460 A CN112058460 A CN 112058460A CN 202010995629 A CN202010995629 A CN 202010995629A CN 112058460 A CN112058460 A CN 112058460A
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- shaping
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- 230000007246 mechanism Effects 0.000 title claims abstract description 106
- 238000012216 screening Methods 0.000 title claims abstract description 45
- 239000004575 stone Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 107
- 230000005284 excitation Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 description 102
- 239000000872 buffer Substances 0.000 description 22
- 238000003825 pressing Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a screening mechanism which comprises a support, a screen and an excitation mechanism, wherein the screen and the excitation mechanism are arranged in the support, the conveying direction of materials to be screened on the screen is longitudinal, the conveying direction of the materials to be screened is transverse in a horizontal plane and perpendicular to the longitudinal direction, the screen comprises a plurality of supporting vertical plates and a plurality of supporting beams, the supporting vertical plates extend along the transverse direction, the supporting vertical plates are arranged along the longitudinal direction, a first blanking space for the materials to pass through is formed between every two adjacent supporting vertical plates, the supporting beams extend along the longitudinal direction, the supporting beams are arranged along the transverse direction, a second blanking space for the materials to pass through is formed between every two adjacent supporting beams, and the first blanking space is arranged corresponding to. The invention can reduce the probability of material blockage and improve the screening efficiency. The invention also provides a stone treatment production line adopting the screening mechanism, which can improve the treatment efficiency of stones.
Description
Technical Field
The invention relates to a screening mechanism and a stone block treatment production line.
Background
The traditional industrial vibrating screen generally comprises a frame, a screen and an excitation mechanism, wherein the screen and the excitation mechanism are arranged in the frame, the frame vibrates through the excitation mechanism, materials are placed on the screen, and fine materials pass through meshes of the screen under the vibration of the screen, so that the screening effect is realized. Present this kind of screen cloth structure screening mechanism, when screening mineral materials such as great stone, the screen cloth receives to strike great, and wearing and tearing are very fast, and life is shorter, in addition, because the stone is irregular, especially some have sharp edges and corners's stone, prick into the mesh of screen cloth easily, cause the putty, influence screening efficiency.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a screening mechanism which is stable in structure and capable of improving screening efficiency, and the invention also aims to provide a stone processing production line which can improve the processing efficiency of stones.
In order to achieve the purpose, the invention adopts the following technical scheme:
screening mechanism, including support, screen cloth and the excitation mechanism of setting in the support to treat that the direction of delivery of screening material on the screen cloth is vertical, in the horizontal plane and for horizontal in vertical vertically direction, the screen cloth includes a plurality of support risers and many supporting beam, supports the riser along horizontal extension, and a plurality of support risers are along vertically arranging, forms the first blanking space that is used for supplying the material to pass through between the adjacent support risers, and supporting beam is along vertical extension, and many supporting beam are along transversely arranging, form the second blanking space that is used for supplying the material to pass through between the adjacent supporting beam, and first blanking space corresponds second blanking space setting.
As a preferable mode of the invention, the support beams are cylindrical, the support vertical plates are rectangular, the distance between adjacent support vertical plates is 2 to 5cm, and the distance between the axes of adjacent support beams is 2 to 5 cm.
As a preferable mode of the present invention, a groove seat is provided at an upper end of the vertical supporting plate, and the supporting beam is embedded in the groove seat and extends out of the groove seat.
As a preferred mode of the present invention, the bracket includes a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are connected together through a connecting plate, a vibration exciter is disposed on the connecting plate, a first elastic member and a second elastic member are disposed at a lower end of the first vertical plate, a third elastic member and a fourth elastic member are disposed at a lower end of the second vertical plate, and the first elastic member, the second elastic member, the third elastic member and the fourth elastic member are respectively disposed at four corner points of the supporting frame and form supporting points of the supporting bracket.
In a preferred embodiment of the present invention, the vibration exciter includes an excitation motor and a vibration exciting block, and the vibration exciting block is connected to an output shaft of the motor.
In a preferred embodiment of the present invention, a plurality of reinforcing beams are provided between the first vertical plate and the second vertical plate, and the supporting vertical plate is erected on the reinforcing beams.
As a preferable mode of the present invention, the screen has a material receiving plate for receiving the material, the support is further provided with a discharging hopper, a discharging port of the discharging hopper is disposed corresponding to the material receiving plate, the discharging hopper is disposed on the support in a liftable manner through the plurality of first elastic units, the support is provided with a first upper sensor for sensing a first position of the discharging hopper and a first lower sensor for sensing a second position of the discharging hopper, the first position is higher than the second position, and both the first upper sensor and the first lower sensor are disposed in cooperation with the excitation motor.
The invention also provides a stone processing production line, which comprises a screening mechanism, a conveying mechanism and a shaping mechanism, wherein the discharge end of the screening mechanism is arranged corresponding to the inlet end of the conveying mechanism, the outlet end of the conveying mechanism is arranged corresponding to the inlet end of the shaping mechanism, the screening mechanism comprises a support, a screen and an excitation mechanism, the screen and the excitation mechanism are arranged in the support, the conveying direction of the material to be screened on the screen is longitudinal, in the horizontal plane and for horizontal in vertical vertically direction, the screen cloth includes a plurality of support risers and many supporting beam, supports the riser along horizontal extension, and a plurality of support risers are vertically arranged along vertically arranging, form the first blanking space that is used for supplying the material to pass through between the adjacent support risers, and supporting beam is along vertical extension, and many supporting beam are transversely arranged along, form the second blanking space that is used for supplying the material to pass through between the adjacent supporting beam, and first blanking space corresponds the setting of second blanking space.
As a preferable mode of the present invention, the conveying mechanism includes a base, a mounting bracket disposed on the base, a first driving shaft disposed on the mounting bracket, a second driving shaft disposed on the mounting bracket, a conveyor belt sleeved on the first driving shaft and the second driving shaft, and a power source for driving the conveyor belt to move, the mounting bracket is rotatably mounted on the base through a plurality of second elastic units, a second upper sensor for sensing a first position of the mounting bracket and a second lower sensor for sensing a second position of the mounting bracket are disposed on the base, the first position is higher than the second position, and both the second upper sensor and the second lower sensor are disposed in cooperation with the power source.
In a preferred embodiment of the present invention, the first driving shaft and the second driving shaft are both disposed along a horizontal direction, the power source is a power motor, and an output shaft of the power motor is in transmission connection with the first driving shaft.
After the technical scheme is adopted, the screen mesh structure is formed by criss-cross of the supporting vertical plate and the supporting beam, the structure is simple and stable, materials to be screened advance along the direction of the supporting beam, when the materials with edges are embedded into the first blanking space and the second blanking space, if the materials cannot fall down completely in the first blanking space and the second blanking space, the materials can turn over due to the blocking effect of the supporting vertical plate, so that the materials continue to advance along the supporting beam, the material blocking probability is reduced, and the screening efficiency is improved. The invention also provides a stone treatment production line adopting the screening mechanism, which can improve the treatment efficiency of stones.
Drawings
FIG. 1 is a schematic view showing the structure of a roll truing machine according to the present invention.
FIG. 2 is a schematic view of another angle configuration of the roll shaper of the present invention (wherein the first sensor and the second sensor are not shown).
Fig. 3 is a schematic structural view of the first shaping roller in the present invention (in the drawing, B is an enlarged view of a point a as viewed from the direction of C).
Fig. 4 is a schematic view of a matching structure of the first shaping roller, the second shaping roller and the receiving device in the invention.
FIG. 5 is a schematic view of the structure of the screening mechanism of the present invention.
FIG. 6 is a schematic diagram of a screen according to the present invention.
Fig. 7 is a schematic structural view of the jaw shaper of the present invention.
Fig. 8 is a schematic view of another angle of the jaw shaper of the present invention.
Fig. 9 is a schematic structural view of a movable plate according to the present invention.
Fig. 10 is a schematic structural view of the conveying mechanism of the present invention.
FIG. 11 is a schematic view of the structure of a production line according to the present invention.
In the figure:
First shaping roller 101 second shaping roller 102
Reshaping strip 1021 reshaping part 10211
Mounting portion 10212 screw 10213
First swinging end 1031 of press frame 103
First rotating shaft 105
Limiting groove 108 of limiting rod 107
Feed hopper 109 lifting end 1091
Gate 1094 support plate 110
Second rotating shaft 111
Material receiving device 114 of material guide plate 113
Shaped gap 200 first sensor 201
The second guide post 204 buffers the spring 205
Jaw trimmer 30
Fixed plate 302 of rack 301
Receiving groove 3021
Shaping bar 307 sloping plate part 3071
Straight plate portion 3072
Shaft hole 308
Limiting plate 311 and supporting plate 312
Adjusting bolt 315
First movable swing slot 322 and second movable swing slot 323
Sliding block 324
First elastic member 4041 of the reinforcing beam 403
Second elastic member 4042 support beam 405
The vertical supporting plate 406 is provided with a groove seat 407
First blanking space 408 and second blanking space 409
First upper sensor 410 first lower sensor 411
Conveying mechanism 50
Second elastic unit 506 of conveyor belt 505
Detailed Description
In order to further explain the technical scheme of the invention, the following detailed description is combined with the accompanying drawings.
Referring to fig. 1 to 11, a roller shaper 10 includes a frame 100, a first shaper roller 101 rotatably disposed on the frame 100, a second shaper roller 102 rotatably disposed on the frame 100, and a driving mechanism (not shown in the drawings) for driving the first shaper roller 101 and/or the second shaper roller 102 to rotate, where the first shaper roller 101 and the second shaper roller 102 may be driven by the driving mechanism, respectively, in an embodiment, the driving mechanism is a driving motor, specifically, a variable frequency motor may be used, or a frequency converter may be added to a control circuit, so as to adjust a rotation speed of the motor.
According to the invention, the first shaping roller 101 and the second shaping roller 102 are arranged along the horizontal direction, a shaping gap 200 for rubbing and pressing materials is formed between the first shaping roller 101 and the second shaping roller 102, the machine further comprises a pressing frame 103 which is rotatably arranged on the machine frame 100, two ends of the second shaping roller 102 are rotatably arranged on the pressing frame 103, a vibrating mechanism 104 for driving the pressing frame 103 to vibrate is arranged on the pressing frame 103, and a limiting mechanism for adjusting the size of the shaping gap 200 is also arranged on the machine frame 100.
As a preferable mode of the present invention, the limiting mechanism includes two limiting units respectively disposed at two sides of the pressing frame 103, each limiting unit includes a limiting rod 107, a limiting groove 108, and an adjusting block (not shown in the limiting groove 108) embedded in the limiting groove 108, the upper end of the limiting rod 107 is fixed on the pressing frame 103, specifically, fixed on the pressing frame 103 by welding, the limiting rod 107 is disposed substantially along the vertical direction, the lower end of the limiting rod 107 is a liftable free end, the free end abuts against the adjusting block, the adjusting block is a plurality of adjusting blocks, the plurality of adjusting blocks include a rubber block and a steel plate block, the steel plate block is located below the rubber block, when the vibration mechanism 104 vibrates, the limiting rod 107 repeatedly leaves and contacts the rubber pad along with the vibration of the pressing frame 103, the pressing frame 103 is jacked up through the limiting rod 107, so that a predetermined shaping gap is formed between the first shaping roller 101 and the second shaping roller 102. During adjustment, the pressing frame 103 can be jacked up by a jack, a proper number of adjusting blocks are placed in the limiting groove 108, then the jack is removed, and the pressing frame 103 is put down, so that the limiting rod 107 abuts against the adjusting blocks.
In a preferred embodiment of the present invention, the pressing frame 103 is rotatably mounted on the frame 100 by a first rotating shaft 105 horizontally disposed, the pressing frame 103 forms a first swinging end 1031 and a second swinging end 1032 on both sides of the first rotating shaft 105, and the second shaping roller 102 is disposed at the second swinging end 1032. As a preferred mode of the present invention, the vibration mechanism 104 includes a vibration motor 1041 and an eccentric block 1042 arranged at an output end of the vibration motor 1041, the vibration motor 1041 is fixed to the second swinging end 1032, and when the vibration motor 1041 rotates, the eccentric block 1042 is driven to rotate, so that the center of gravity of the whole of the vibration mechanism 104 and the pressing frame 103 is changed, and the pressing frame 103 vibrates.
In a preferred embodiment of the present invention, the first shaping roller 101 and the second shaping roller 102 are both disposed in a horizontal direction, the second shaping roller 102 is disposed diagonally above the first shaping roller 101, and the minimum distance between the first shaping roller 101 and the second shaping roller 102 is 1 to 5 cm.
As a preferable mode of the present invention, the second shaping roller 102 is further provided with a plurality of shaping strips 1021, the plurality of shaping strips 1021 are arranged along the circumferential direction of the second shaping roller 102, the shaping strips 1021 extend from one end to the other end of the circumferential direction of the second shaping roller 102, a shaping space for temporarily receiving the material is formed between adjacent shaping strips 1021, and the arrangement of the shaping strips 1021 makes the material not easily slip from the shaping gap 200, and the material can be better rubbed and pressed in the shaping space.
Preferably, the shaping bar 1021 includes a shaping portion 10211 and mounting portions 10212 disposed at both ends of the shaping portion 10211, the mounting portions 10212 are flat corresponding to the surface of the second shaping roller 102, the shaping portion 10211 is in a tooth shape with a sharp protrusion, the shaping portion 10211 is in contact with the material during shaping, the mounting portions 10212 are not in contact with the material, and the mounting portions 10212 are locked on the second shaping roller 102 by screws 10213 to prevent the screws 10213 from being worn.
As a preferred aspect of the present invention, the rack 100 is further provided with a feeding hopper 109, the feeding hopper 109 is rotatably mounted on the rack 100 through a second rotating shaft 111, the feeding hopper 109 forms a feeding end 1092 and a lifting end 1091 at two sides of the second rotating shaft 111, the feeding end 1092 is disposed corresponding to the shaping gap 200, the rack 100 is provided with a support plate 110, the support plate 110 is provided with a first guide column 203, in an embodiment, two first guide columns 203 are provided, the feeding hopper 109 is provided with a second guide column 204, in an embodiment, two second guide columns 204 are provided, a lifting space is formed between the first guide column 203 and the second guide column 204, and the feeding hopper further comprises a buffer spring 205 sleeved in the first guide column 203 and the second guide column 204. The rack 100 is provided with a first sensor 201 for sensing a first position of the lifting end 1091 of the feed hopper 109 and a second sensor 202 for sensing a second position of the lifting end 1091 of the feed hopper 109, wherein the first position is higher than the second position, and the rack further comprises a controller, and the first sensor 201, the second sensor 202 and the driving mechanism are all connected to the controller. When the material is heavier, the lifting end 1091 of the hopper 109 lowers and violates the second sensor 202, at which time more material is in the hopper 109, the controller controls the drive mechanism, so that the first shaping roller 101 and the second shaping roller 102 rotate at a faster speed, the material shaping efficiency is improved, when the material in the hopper 109 is reduced to a certain extent, the lifting end 1091 of the hopper 109 rises and triggers the first sensor 201, the controller controls the driving mechanism, so that the first shaping roller 101 and the second shaping roller 102 rotate at a slower speed, the material is prevented from passing through the shaping gap 200 too fast to achieve the shaping effect, while reducing power consumption, and in addition when the hopper 109 does not trigger the first and second sensors, the controller may control the first shaping roller 101 and the second shaping roller 102 to rotate at a medium speed, thereby forming a multi-stage regulation of the first shaping roller 101 and the second shaping roller 102. Therefore, the rotation conditions of the first shaping roller 101 and the second shaping roller 102 can be automatically adjusted according to the material condition of the feed hopper 109, so that the materials between the first shaping roller 101 and the second shaping roller 102 are in a saturated state, and the materials can be mutually twisted and pressed, thereby achieving the effects of saving energy consumption and improving shaping quality.
The invention also provides a stone block processing production line which comprises a screening mechanism 40, a conveying mechanism 50 and a shaping mechanism, wherein the discharge end of the screening mechanism 40 is arranged corresponding to the inlet end of the conveying mechanism 50, the outlet end of the conveying mechanism 50 is arranged corresponding to the inlet end of the shaping mechanism, and the shaping mechanism can adopt the roller type shaping machine 10.
The invention also provides a jaw shaper 30, which comprises a frame 301, a fixed plate 302 arranged on the frame 301 and a movable plate 303 arranged on the frame 301, wherein the fixed plate 302 is arranged along the vertical direction, the movable plate 303 is obliquely arranged relative to the vertical direction, a shaping gap 200 for twisting and pressing materials is formed between the fixed plate 302 and the movable plate 303, the shaping gap 200 is substantially in a V shape, the shaping gap 200 is provided with a first material opening 305 and a second material opening 306, the first material opening 305 is arranged above the second material opening 306, the materials to be shaped enter from the first material opening 305, and after shaping, the materials fall out from the second material opening 306. The support plate 312 abutting against the movable plate 303 is arranged on the frame 301, an included angle between the support plate 312 and the horizontal plane is 10-17 degrees, one end of the support plate 312, which is close to the movable plate 303, is lower, the movable plate 303 forms a driving end and a free end on the upper side and the lower side of the support plate 312 respectively, the driving end is connected with a driving mechanism for driving the movable plate 303 to swing around the support plate 312, and the free end rotates around the support plate 312, so that the shaping gap 200 at the corresponding position is changed, and the material is shaped by rubbing and pressing. The feeding hopper 109 is arranged on the rack 301 corresponding to the first material port 305, the feeding hopper 109 is arranged on the rack 301 through an elastic mechanism in a liftable mode, a first sensor 201 used for sensing a first position of the feeding hopper 109 and a second sensor 202 used for sensing a second position of the feeding hopper 109 are arranged on the rack 301, the first position is higher than the second position, and the first sensor 201 and the second sensor 202 are matched with a driving mechanism. When the material is heavier, the decline of feeder hopper 109 and offend second sensor 202, the material in feeder hopper 109 this moment is more, controller control actuating mechanism, make movable plate 303 swing with faster speed, promote material plastic efficiency, material when in feeder hopper 109 reduces to a certain extent, feeder hopper 109 rises and triggers first sensor 201, controller control actuating mechanism, make movable plate 303 swing with slower speed, make and to store certain material between movable plate 303 and the fixed plate 302 and rub the pressure effect with the hands in order to promote the material, avoid the material too fast from the plastic clearance 200 in and can not play the plastic effect, reduce the energy consumption simultaneously. Therefore, the shaping condition of the movable plate 303 can be automatically adjusted according to the material condition of the feed hopper 109, so that the effects of saving energy consumption and improving the shaping quality are achieved.
In a preferred embodiment of the present invention, the elastic mechanism includes a plurality of support units, and in an embodiment, four support units may be provided, each support unit includes a first guide column 203, a second guide column 204, and a buffer spring 205, the first guide column 203 is disposed at a lower end of the feeding hopper 109, the second guide column 204 is disposed on the frame 301, and the buffer spring 205 is disposed on the first guide column 203 and the second guide column 204.
As a preferable mode of the present invention, a gate 1094 is disposed at the discharge end of the feed hopper 109, and an opening and closing motor 1093 for opening and closing the gate 1094 is disposed on the feed hopper 109, for example, an output shaft of the opening and closing motor 1093 may be connected to the gate 1094, and the opening and closing of the gate 1094 is realized by the rotation of the opening and closing motor 1093, and in the present invention, the opening and closing motor 1093 may also control the opening size of the gate 1094, so as to control the discharge amount of the feed hopper 109.
In a preferred embodiment of the present invention, the gap (the shaping gap 200) between the movable plate 303 and the fixed plate 302 gradually decreases from top to bottom, the size of the gap at the second material opening 306 is 1 to 10cm, and the support plate 312 abuts against the lower end of the movable plate 303 to form a lever-type fulcrum, which is more labor-saving. Preferably, the angle between the movable plate and the fixed plate is between 5 ° and 15 °.
In a preferred embodiment of the present invention, the frame 301 is provided with a support plate 313, the stay 312 is slidably provided on the support plate 313, the support plate 313 is provided with a slider 324, the slider 324 is slidably provided on the support plate 313, the movable plate 303 is provided with a first movable swing groove 322, the slider is provided with a second movable swing groove 323, both ends of the stay 312 are respectively provided with the first movable swing groove 322 and the second movable swing groove 323 in a swingable manner, and the stay 312 can swing together when the movable plate 308 swings. The supporting plate 313 is arranged along the horizontal direction, a sliding groove (not shown in the figure) for guiding the sliding of the sliding block 324 can be arranged on the supporting plate 313, the limiting plate 311 is arranged on the frame 301, the supporting plate 313 is fixed on the limiting plate 311, an adjusting space for placing the cushion plate 314 is formed between the sliding block 324 and the limiting plate 311, an adjusting bolt 315 extending into the adjusting space is arranged on the limiting plate 311, the adjusting bolt 315 is screwed on the limiting plate 311, and the adjusting bolts 315 are all arranged along the horizontal direction. When the adjusting device is used, the backing plate 314 is clamped between the limiting plate 311 and the slider 324, the bolt is loosened, and the backing plate 314 can be added or reduced, so that the position of the supporting plate 312 is adjusted, and the size of the shaping gap 200 at the second material opening 306 is adjusted.
As a preferred mode of the present invention, the lower end of the movable plate 303 is connected to a buffer rod 316, the limiting plate 311 is provided with a buffer hole 317, the buffer rod 316 is inserted into the buffer hole 317, the buffer rod 316 is provided with a first limiting block 318 and a second limiting block 319, the first limiting block 318 and the second limiting block 319 are respectively disposed at two sides of the buffer hole 317, a first buffer spring 320 is disposed between the first limiting block 318 and the limiting plate 311, a second buffer spring 321 is disposed between the second limiting block 319 and the limiting plate 311, and the first buffer spring 320 and the second buffer spring 321 are sleeved on the buffer rod 316. The first buffer spring 320 and the second buffer spring 321 can buffer the movable plate 303 to a certain extent, reduce impact damage to the movable plate 303, and simultaneously can keep the movable plate 303 at a certain position to prevent the support plate 312 from falling off.
As a preferred embodiment of the present invention, the driving mechanism is a driving motor (not shown in the drawings), a supporting shaft 309 is disposed on the frame 301, the supporting shaft 309 is disposed along a horizontal direction, the supporting shaft 309 is rotatably mounted on the frame 301, a belt pulley 304 is disposed on the supporting shaft 309, the driving motor is in transmission connection with the belt pulley 304 through a belt, a shaft hole 308 is disposed on the movable plate 303, a cam portion 310 is disposed on the supporting shaft 309, the movable plate 303 is sleeved on the cam portion 310 through the shaft hole 308, and the cam portion 310 rotates along with the supporting shaft 309, so as to drive the driving end of the movable plate 303 to swing.
In a preferred embodiment of the present invention, a plurality of shaping bars 307 are provided on one surface of the movable plate 303 close to the fixed plate 302, the shaping bars 307 extend in a horizontal direction, the plurality of shaping bars 307 are arranged on one surface of the movable plate 303 close to the fixed plate 302 in an up-down direction of the movable plate 303, adjacent shaping bars 307 form a shaping space for temporarily receiving the material, and the shaping bars 307 are provided so that the material is not easily slipped out from the shaping gap 200, and the material can be more favorably rubbed and pressed in the shaping space. Preferably, the shaping bar 307 includes a sloping plate portion 3071 and a straight plate portion 3072, the straight plate portion 3071 is disposed perpendicular to the surface of the movable plate 303, and the sloping plate portion 3071 and the straight plate portion 3072 form an angle of 60 °. The plate 303 when activated rubs the material generally in the direction of the arrow. In order to improve the rubbing effect, a plurality of receiving grooves 3021 are arranged on the fixed plate 302, the receiving grooves 3021 are in a necking shape from outside to inside, and the materials can be further rubbed and pressed when contacting the necking, so that the shaping effect is improved.
The invention relates to a stone block processing production line which comprises a screening mechanism 40, a conveying mechanism 50 and a shaping mechanism, wherein the discharge end of the screening mechanism 40 is arranged corresponding to the inlet end of the conveying mechanism 50, the outlet end of the conveying mechanism 50 is arranged corresponding to the inlet end of the shaping mechanism, and the jaw type shaping machine 30 is adopted.
The invention further provides a screening mechanism 40, which comprises a support 401, a screen and a vibration excitation mechanism, wherein the screen and the vibration excitation mechanism are arranged in the support 401, the conveying direction of materials to be screened on the screen is longitudinal, the conveying direction of the materials to be screened is transverse in a horizontal plane and perpendicular to the longitudinal direction, the screen comprises a plurality of supporting vertical plates 406 and a plurality of supporting beams 405, the supporting vertical plates 406 extend transversely, the supporting vertical plates 406 are arranged longitudinally, in the implementation, the supporting vertical plates 406 are flat cuboids, a first blanking space 408 for the materials to pass through is formed between the adjacent supporting vertical plates 406, the supporting beams 405 extend longitudinally, the supporting beams 405 are arranged transversely, a second blanking space 409 for the materials to pass through is formed between the adjacent supporting beams 405, and the first blanking space 408 is arranged corresponding to the second blanking space 409. In the present invention, the support beams 405 are disposed in a horizontal direction, or may be disposed at an inclination with respect to the horizontal plane, to form a downhill screen.
In a preferred mode of the present invention, the supporting beams 405 are cylindrical, and the second blanking space 409 formed between adjacent supporting beams 405 is open at the top and the bottom for guiding the material to slide along the longitudinal direction, and during the sliding process, if the material is smaller than the second blanking space 409, the material falls from the second blanking space 409 into the first blanking space 408, and then falls out of the first blanking space 408. Supporting beam 405 is the cylinder, forms big narrow and small first blanking space 408 between the adjacent supporting beam 405, is favorable to the material to fall into this first blanking space 408 rapidly, and when the stone had comparatively sharp-pointed edges and corners, the edges and corners stretched into second blanking space 409 from first blanking space, along with the stone along longitudinal movement, the edges and corners touched on supporting riser 406 to increase the chance of stone upset, make the material can continue to carry forward, from the probability that has reduced the putty. Preferably, the distance between the adjacent supporting vertical plates is 2-5 cm, and the distance between the axes of the adjacent supporting beams is 2-5 cm.
As a preferable mode of the present invention, the upper end of the vertical supporting plate 406 is provided with a slot seat 407, the slot seat 407 is opened from the upper surface to the lower surface of the vertical supporting plate 406, the supporting beam 405 is embedded in the slot seat 407 and extends out of the slot seat 407, and the supporting beam 405 and the vertical supporting plate 406 are spliced into a frame by the arrangement of the slot seat 407, so that the structure is more stable.
As a preferred mode of the present invention, the support 401 includes a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are both disposed along a vertical direction, a space for screening materials is formed between the first vertical plate and the second vertical plate, the first vertical plate and the second vertical plate are connected together through a connection plate 415, a vibration exciter 402 is disposed on the connection plate 415, a first elastic member 4041 and a second elastic member 4042 are disposed at a lower end of the first vertical plate, a third elastic member (hidden in the drawing, not shown) and a fourth elastic member (hidden in the drawing, not shown) are disposed at a lower end of the second vertical plate, and the first elastic member 4041, the second elastic member 4042, the third elastic member, and the fourth elastic member are respectively disposed at four corners of the support frame and form support points of the support 401.
As a preferable mode of the present invention, the vibration exciter 402 includes a vibration exciting motor 4021 and a vibration exciting block 4022, the vibration exciting block 4022 is connected to an output shaft of the vibration exciting motor 4021, the vibration exciting block 4022 uses an eccentric block 1042, and the vibration exciting motor 4021 drives the vibration exciting block 4022 to rotate, so that the center of gravity of the vibration exciter 402 changes, and the first vertical plate and the second vertical plate vibrate.
In a preferred embodiment of the present invention, a plurality of reinforcing beams 403 are provided between the first vertical plate and the second vertical plate, and the supporting vertical plate 406 is bridged over the reinforcing beams 403.
As a preferred embodiment of the present invention, the screen has a material receiving plate 414 for receiving materials, the support 401 is further provided with a lower hopper 413, a discharge port of the lower hopper 413 is disposed corresponding to the material receiving plate 414, the materials discharged from the lower hopper 413 fall onto the material receiving plate 414 and then move to the supporting beam 405, the lower hopper 413 is disposed on the support 401 through a plurality of first elastic units 412 in a lifting manner, the support 401 is provided with a first upper sensor 410 for sensing a first position of the lower hopper 413 and a first lower sensor 411 for sensing a second position of the lower hopper 413, the first position is higher than the second position, the first upper sensor 410 and the first lower sensor 411 are both disposed in cooperation with the excitation motor 4021, and specifically, the excitation motor 4021 and the first upper sensor 410 and the first lower sensor 411 are connected through a controller. When the amount of the materials in the lower hopper 413 is large, the lower hopper 413 descends and triggers the first lower sensor 411, the first lower sensor 411 sends a signal to the controller, and the controller can control the excitation motor 4021 to rotate at a high rotating speed, so that the screening efficiency is improved; when the materials in the lower hopper 413 are less, the lower hopper 413 rises to trigger the first upper sensor 410, the first upper sensor 410 sends signals to the controller, the controller can control the excitation motor 4021 to rotate at a slow speed, and when the lower hopper 413 is located at the middle position, the controller controls the excitation motor 4021 to rotate at a medium speed, so that under the condition that the materials can be screened, energy consumption is saved, and noise and dust are reduced.
The invention also provides a stone processing production line which comprises a screening mechanism 40, a conveying mechanism 50 and a shaping mechanism, wherein the discharge end of the screening mechanism 40 is arranged corresponding to the inlet end of the conveying mechanism 50, the outlet end of the conveying mechanism 50 is arranged corresponding to the inlet end of the shaping mechanism, and the screening mechanism 40 adopts the screening mechanism 40.
In a preferred embodiment of the present invention, the conveying mechanism 50 includes a base 501, a mounting frame 502 disposed on the base 501, a first driving shaft 503 disposed on the mounting frame 502, a second driving shaft 504 disposed on the mounting frame 502, a conveyor belt 505 sleeved on the first driving shaft 503 and the second driving shaft 504, and a power source (not shown in the figure) for driving the conveyor belt 505 to move, wherein the mounting frame 502 is rotatably mounted on the base 501 by a plurality of second elastic units 506, for example, the mounting frame 502 can be connected to the base 501 by four second elastic units, and the second elastic units 506 can be springs. The base 501 is provided with a second upper sensor 507 for sensing a first position of the mounting frame 502 and a second lower sensor 508 for sensing a second position of the mounting frame 502, the first position is higher than the second position, the second upper sensor 507 and the second lower sensor 508 are both matched with a power source, and particularly, the second upper sensor 507, the second lower sensor 508 and the power source are connected through a controller. After the technical scheme of the invention is adopted, when the material on the conveyor belt 506 is more, the mounting frame 502 descends and triggers the second lower sensor 508, the second lower sensor 508 sends a signal to the controller, and the controller controls the rotating speed of the power source, so that the processing speed of the next procedure (embodied as the jaw shaping mechanism 10 in the embodiment) is increased, and when the material on the conveyor belt 506 is less, the controller controls the rotating speed of the power source, so that the processing speed of the next procedure (embodied as the jaw shaping mechanism 10 in the embodiment) is decreased, so that under the condition of ensuring the stable conveying of the material, the energy consumption can be saved, and the processing quality of the material can be ensured.
In a preferred embodiment of the present invention, the first driving shaft 503 and the second driving shaft 504 are both disposed along a horizontal direction, the power source is a power motor, and an output shaft of the power motor is in transmission connection with the first driving shaft 503.
The invention also provides a stone processing production line, which comprises a conveying mechanism 50, a screening mechanism 40, a jaw type shaping machine 30 and a roller type shaping machine 10 which are sequentially arranged, wherein the coarse material outlet end of the screening mechanism 40 is arranged corresponding to the inlet of the conveying mechanism 50, the outlet of the conveying mechanism 50 is arranged corresponding to the inlet of the jaw type shaping machine 30, in particular to the feeding hopper 109 of the jaw type shaping machine 30, the discharging port of the jaw type shaping machine 30 is arranged corresponding to the feeding hopper 109 of the roller type shaping machine 10, materials to be shaped are screened and then shaped, energy loss caused by the fact that materials which do not need to be shaped enter the shaping machine is avoided, and the shaping efficiency can be improved. In order to better discharge the material at the discharge port of the roller shaper 10, a material guide plate 114 is disposed at the discharge port of the roller shaper 10, the material guide plate 114 is mounted on the frame, and the material is guided into the material receiving device 60 (e.g., a material receiving trolley) through the material guide plate 114.
Because the discharging speeds of the conveying mechanism 50 and the screening mechanism 60 are not constant in the production line, the sensors are arranged on the corresponding mechanisms to control the amount of the materials entering the roller-type shaping machine 20 and the jaw-type shaping machine 30, so that the feeding amount is in a saturated state, the twisting effect among the materials is improved, and the shaping quality is improved.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (10)
1. Screening mechanism, including the support, set up screen cloth and excitation mechanism in the support to the direction of delivery of waiting to screen material on the screen cloth is vertical, and in the horizontal plane and in vertical perpendicular direction be horizontal, its characterized in that: the screen cloth includes a plurality of support risers and many supporting beam, supports the riser along horizontal extension, and a plurality of support risers are along vertically arranging, form the first blanking space that is used for supplying the material to pass through between the adjacent support risers, and a supporting beam is along vertical extension, and many supporting beam are along transversely arranging, form the second blanking space that is used for supplying the material to pass through between the adjacent supporting beam, and first blanking space corresponds the setting of second blanking space.
2. The screening mechanism of claim 1, wherein: the supporting beams are cylinders, the supporting vertical plates are cuboids, the distance between every two adjacent supporting vertical plates is 2-5 cm, and the distance between the axes of the adjacent supporting beams is 2-5 cm.
3. The screening mechanism of claim 2, wherein: the upper end of the supporting vertical plate is provided with a groove seat, and the supporting beam is embedded in the groove seat and extends out of the groove seat.
4. The screening mechanism of claim 3, wherein: the support comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are connected together through a connecting plate, a vibration exciter is arranged on the connecting plate, a first elastic piece and a second elastic piece are arranged at the lower end of the first vertical plate, a third elastic piece and a fourth elastic piece are arranged at the lower end of the second vertical plate, and the first elastic piece, the second elastic piece, the third elastic piece and the fourth elastic piece are respectively arranged at four corner points of the support frame and form supporting points of the support.
5. The screening mechanism of claim 4, wherein: the vibration exciter comprises a vibration exciting motor and a vibration exciting block, and the vibration exciting block is connected with an output shaft of the motor.
6. The screening mechanism of claim 5, wherein: and a plurality of stiffening beams are arranged between the first vertical plate and the second vertical plate, and the supporting vertical plate is erected on the stiffening beams.
7. The screening mechanism of claim 6, wherein: the screen cloth has the flitch that connects that receives the material, still be equipped with down the hopper on the support, the discharge gate correspondence of hopper connects the flitch setting down, and lower hopper sets up through a plurality of first elastic unit liftable on the support, be equipped with the first sensor of going up that is used for the first position of hopper under the sensing and the first sensor of second position that is used for the hopper under the sensing on the support, the first position is higher than the second position, and first sensor all cooperate down the excitation motor setting.
8. A stone block processing line which characterized in that: including screening mechanism, conveying mechanism and plastic mechanism, the discharge end of screening mechanism corresponds conveying mechanism's entrance point setting, and conveying mechanism's exit end corresponds plastic mechanism's entrance point setting, its characterized in that: screening mechanism includes the support, sets up screen cloth and excitation mechanism in the support to the direction of delivery of waiting to screen the material on the screen cloth is vertical, and in the horizontal plane and for horizontal in vertical vertically direction, the screen cloth includes a plurality of support risers and many supporting beam, supports the riser along horizontal extension, and a plurality of support risers are along vertically arranging, forms the first blanking space that is used for supplying the material to pass through between the adjacent support risers, and supporting beam is along vertical extension, and many supporting beam are along transversely arranging, form the second blanking space that is used for supplying the material to pass through between the adjacent supporting beam, and first blanking space corresponds second blanking space setting.
9. A stone handling line as claimed in claim 8, characterized in that: conveying mechanism includes the base, sets up mounting bracket on the base, sets up first drive shaft on the mounting bracket, sets up second drive shaft on the mounting bracket, establishes the conveyer belt in first drive shaft and second drive shaft and is used for driving the power supply of conveyer belt motion, and the mounting bracket is rotationally installed on the base through a plurality of second elastic unit, be equipped with on the base and be used for the second of the second position of sensor on the second of the first position of sensing mounting bracket and be used for sensing the sensor under the second of mounting bracket, the first position is higher than the second position, and sensor and second are all cooperated the power supply setting under sensor and the second.
10. A stone handling line as claimed in claim 9, characterized in that: the first driving shaft and the second driving shaft are arranged along the horizontal direction, the power source is a power motor, and an output shaft of the power motor is in transmission connection with the first driving shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010995629.XA CN112058460A (en) | 2020-09-21 | 2020-09-21 | Screening mechanism and stone treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010995629.XA CN112058460A (en) | 2020-09-21 | 2020-09-21 | Screening mechanism and stone treatment production line |
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