CN112844633B - Sand and stone production integrated equipment capable of preventing splashing - Google Patents

Sand and stone production integrated equipment capable of preventing splashing Download PDF

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Publication number
CN112844633B
CN112844633B CN202110018279.6A CN202110018279A CN112844633B CN 112844633 B CN112844633 B CN 112844633B CN 202110018279 A CN202110018279 A CN 202110018279A CN 112844633 B CN112844633 B CN 112844633B
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China
Prior art keywords
bearing
eccentric
main
blocking
sand
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CN202110018279.6A
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Chinese (zh)
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CN112844633A (en
Inventor
何晓兵
王玉彬
曾永明
温天贵
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Sichuan Zhonglu Mining Co ltd
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Sichuan Zhonglu Mining Co ltd
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Publication of CN112844633A publication Critical patent/CN112844633A/en
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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
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—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
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/31—Safety devices or measures
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28618—Feeding means

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses anti-splashing sand and stone production integrated equipment which comprises a crushing device, a conveying belt and a screening device, wherein the conveying belt is arranged between the crushing device and the screening device; the crushing device comprises a crushing device, a first anti-splashing device and a second anti-splashing device, wherein the first anti-splashing device is arranged at a material inlet of the crushing device and is positioned at the inner side of the material inlet, the first anti-splashing device is a plurality of steel wire ropes arranged in a row, and the second anti-splashing device is a plurality of plastic strips arranged in a row; and a bamboo layer is arranged on the inner wall of the crushing device. According to the invention, the first splash-proof device reduces the flying-out force of broken stone, blocks most of flying-out broken stone, and then continuously blocks the flying-out broken stone through the second splash-proof device, so that accidental injury caused by flying-out broken stone is prevented; the damage caused by the broken stone striking the inner wall and the formed sound pollution are reduced through the bamboo layer, the service life of the equipment is prolonged, and the sound pollution is reduced.

Description

Sand and stone production integrated equipment capable of preventing splashing
Technical Field
The invention relates to the technical field of sand and stone production, in particular to anti-splashing sand and stone production integrated equipment.
Background
Sand, which refers to a loose mixture of sand and crushed stone. Geologically, mineral or rock particles having a particle size of 0.074 to 2mm are referred to as sand, and those having a particle size of greater than 2mm are referred to as gravel or breccia. The product quality of the sand stone must be qualified, and the sand stone should be tested and then used, and the sand stone must have a factory quality qualification certificate and a test sheet. Sampling test should be performed according to different varieties, specifications, production places and batches before use. The test items of the sand include the analysis of the sand, the mud content and the mud cake content. The necessary test items of crushed stone include screening, mud content, mud block content, needle and sheet particle content, and crushing index. For the sand and stone used for preparing concrete with special requirements, corresponding project tests are also required. The existing sand screening equipment has the problems of poor stability, high noise and the like. And the sand to be screened in the screening machine drives the box body to vibrate only through the vibrating device under the stacking condition, so that the screening efficiency is low, and the screen cloth is easy to plug. And the existing equipment is crushed, stored and transported to a screening place, and a large storage place is needed. And the existing equipment is easy to cause accidental injury when broken stone flies out in the crushing process, and the shell is also easy to damage in the production process.
Disclosure of Invention
The invention provides splash-proof sand production integrated equipment, and aims to solve the technical problems that broken stones fly out in the crushing process to easily cause accidental injury and shells are easy to damage in the prior sand production integrated equipment.
In view of the foregoing problems of the prior art, according to one aspect of the disclosure, the present invention adopts the following technical solutions:
an anti-splashing sand production integrated device comprises a crushing device, a conveying belt and a screening device, wherein the conveying belt is arranged between the crushing device and the screening device; the crushing device comprises a machine body, wherein a rotary impact mechanism is arranged in the machine body, the rotary impact mechanism comprises a rotary flange and an impact head, an impact head clamping groove is formed in the rotary flange, the impact head is clamped into the impact head clamping groove, two anti-impact mechanisms are arranged in the direction of impacting materials by the impact head, one anti-impact mechanism is positioned right above the rotary impact mechanism, the other anti-impact mechanism is positioned above the side of the rotary impact mechanism, the anti-impact mechanism comprises an adjusting screw rod and an adjusting nut, the adjusting screw rod of the anti-impact mechanism positioned right above the rotary impact mechanism is connected with the top of the machine body and is fixed through the corresponding adjusting nut, the adjusting screw rod of the anti-impact mechanism positioned above the side of the rotary impact mechanism is connected with the side of the machine body and is fixed through the corresponding adjusting nut, two ZG40Cr3Si2Mn2MoV steel plates are arranged on each anti-impact mechanism, and the included angle between the two ZG40Cr3Si2Mn2MoV steel plates on each anti-impact mechanism is 120 degrees; the screening device comprises a vibrating device arranged on a side plate of the screening machine, wherein the vibrating device comprises a main shaft, an eccentric mechanism, a bearing retainer ring, a bearing gland, an upper pressure-bearing device and an oil cup; the two eccentric mechanisms are fixedly connected with the main shaft through a key respectively, one part of the key is clamped into the key groove of the main shaft, the other part of the key is clamped into the clamping groove of the eccentric mechanism, and the eccentric mechanism and the main shaft synchronously rotate through the key; the eccentric mechanism comprises a main eccentric block and an auxiliary eccentric block, a main eccentric fixed part of the main eccentric block is positioned at one side of the eccentric mechanism, and an auxiliary eccentric fixed part of the auxiliary eccentric block is positioned at the other side of the eccentric mechanism which is symmetrical with the main eccentric block in a central way about the axial center line of the main shaft; the main eccentric block is connected with the main eccentric fixed part through an adjusting bolt, and the auxiliary eccentric block is connected with the auxiliary eccentric fixed part, so that the included angle between the main eccentric block and the auxiliary eccentric block can be changed by adjusting the main eccentric block and the auxiliary eccentric block; a bearing is arranged on the main shaft between the two eccentric mechanisms, and two ends of the lower part of the bearing are respectively provided with a bearing retainer ring positioned in the circumferential direction of the main shaft; bearing covers are further arranged at two ends of the bearing, a circle of grooves are formed in the side face of each bearing cover, and a protruding portion matched with each groove is arranged on each main eccentric fixing portion; the bearing cover inner hole surface of the bearing cover is in sliding contact with a main eccentric fixed part step surface of the main eccentric fixed part, an oil groove is arranged at the bearing cover inner hole surface, and three circles of oil grooves are arranged along the radial direction of the bearing cover inner hole surface in a semicircular shape; an upper pressure-bearing device is arranged above the bearing, a cavity is arranged between the upper pressure-bearing device and the bearing, an oil cup is arranged on the upper pressure-bearing device, an oil channel communicated with the oil cup is arranged in the upper pressure-bearing device, and the oil channel is communicated with the cavity; the screen machine comprises a box body, the vibration device is arranged on the box body, the bottom of the box body is provided with a supporting mechanism, the supporting mechanism comprises an inner shaft, a spring device and a supporting shaft sleeve, the upper end of the inner shaft is connected with the bottom of the box body, the spring device is arranged on the inner shaft, and the inner shaft and the spring device are inserted into the supporting shaft sleeve; a sand anti-blocking device is arranged in the box body; the sand anti-blocking device comprises an anti-blocking rotating mechanism, an anti-blocking transmission mechanism and an anti-blocking power device, wherein the anti-blocking rotating mechanism is positioned above the bottom of the box body, the anti-blocking transmission mechanism drives the anti-blocking rotating mechanism to be connected, and the anti-blocking power device is connected with the anti-blocking transmission mechanism; the crushing device comprises a crushing device, a first anti-splashing device and a second anti-splashing device, wherein the first anti-splashing device is arranged at a material inlet of the crushing device and is positioned at the inner side of the material inlet, the first anti-splashing device is a plurality of steel wire ropes arranged in a row, and the second anti-splashing device is a plurality of plastic strips arranged in a row; and a bamboo layer is arranged on the inner wall of the crushing device.
In order to better realize the invention, the further technical scheme is as follows:
according to one embodiment of the invention, one end of the main shaft is provided with a coupling.
According to another embodiment of the invention, a lock nut is provided at one end of the spindle.
According to another embodiment of the invention, a nut locking piece is arranged at the locking nut.
According to another embodiment of the invention, the spindle, eccentric mechanism, bearing retainer ring, bearing gland and upper pressure means are all located within the first shield.
According to another embodiment of the invention, the coupling further comprises a second shield, the coupling being located within the second shield.
According to another embodiment of the invention, a lower pressure-bearing device is arranged below the bearing, two sides of the lower pressure-bearing device are respectively connected with a bearing gland through screws, and a plastic gasket is arranged between the lower pressure-bearing device and the bearing gland.
According to another embodiment of the invention, the anti-blocking rotary mechanism is provided with comb teeth which are arranged at intervals.
According to another embodiment of the invention, the damping device further comprises damping boxes, transverse spring damping pieces, vertical spring damping pieces and an intermediate connector, wherein the number of the transverse spring damping pieces is four, one ends of the four transverse spring damping pieces are respectively hinged with the inner wall of the damping boxes, the other ends of the four transverse spring damping pieces are respectively hinged with the intermediate connector, the upper ends of the vertical spring damping pieces are hinged with the intermediate connector, and the lower ends of the vertical spring damping pieces are connected with the bottom of the damping boxes.
Compared with the prior art, the invention has one of the following beneficial effects:
the anti-splashing sand and stone production integrated device can be used for classifying building fabrics such as mines, chemical industry, coal and the like, crushed stone, quarrying stone, sand and stone and the like, classifying and screening sand and stone and the like, and has reliable performance, small noise and convenient maintenance; the accumulated sand can be pushed by the sand anti-blocking device, the screen is fully utilized, blocking is prevented, and the screening efficiency is improved; the screening can be performed immediately after the crushing, so that a separate storage place is not needed, and the transportation cost after the crushing is saved; the first splash-proof device reduces the flying-out force of broken stone, and blocks most of flying-out broken stone, and the second splash-proof device continuously blocks the flying-out broken stone, so that accidental injury caused by flying-out broken stone can be basically prevented; damage caused by broken stone striking the inner wall of the crushing device and formed sound pollution are reduced through the bamboo layer, so that the service life of equipment is prolonged, and the sound pollution is reduced.
Drawings
For a clearer description of embodiments of the present application or of solutions in the prior art, reference will be made below to the accompanying drawings, which are used in the description of embodiments or of the prior art, it being apparent that the drawings in the description below are only references to some embodiments of the present application, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
Fig. 1 is a schematic structural view of a vibration device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a screen box according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a shock absorbing device according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a crushing device according to one embodiment of the invention.
Fig. 5 is a schematic structural view of a crushing device according to another embodiment of the present invention.
Wherein, the names corresponding to the reference numerals in the drawings are:
1-spindle, 2-main eccentric block, 3-key, 4-eccentric mechanism, 5-auxiliary eccentric block, 6-main eccentric fixed part, 7-auxiliary eccentric fixed part, 8-adjusting bolt, 9-bearing, 10-bearing retainer ring, 11-bearing cover, 12-groove, 13-boss, 14-bearing cover inner hole surface, 15-main eccentric fixed part stepped surface, 16-oil groove, 17-upper bearing device, 18-oil cup, 19-cavity, 20-oil channel, 21-coupling, 22-lock nut, 23-nut lock plate, 24-first shield, 25-second shield, 26-lower bearing device, 27-screw, 28-plastic washer, 29-box, 30-supporting mechanism, 31-inner shaft, 32-spring device, 33-supporting shaft sleeve, 34-damping device, 35-damping box, 36-transverse spring damping piece, 37-vertical spring damping piece, 38-intermediate connector, 39-sand anti-blocking device, 40-anti-blocking rotary mechanism, 41-anti-blocking transmission mechanism, 42-anti-blocking power device, 43-comb teeth, 44-crushing device, 45-machine body, 46-rotary impact mechanism, 47-rotary flange, 48-impact head, 49-impact head clamping groove, 50-anti-impact mechanism, 51-adjusting screw, 52-adjusting nut, 53-ZG40Cr3Si2Mn2MoV steel plate, 54-material inlet, 55-first anti-splashing device, 56-second anti-splashing device and 57-inner wall of crushing device.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
As shown in fig. 1, 2 and 4, the sand anti-blocking screening device comprises a crushing device 44, a conveying belt and a screening device, wherein the conveying belt is arranged between the crushing device 44 and the screening device; the crushing device 44 comprises a machine body 45, a rotary impact mechanism 46 is arranged in the machine body 45, the rotary impact mechanism 46 comprises a rotary flange 47 and an impact head 48, an impact head clamping groove 49 is formed in the rotary flange 47, the impact head 48 is clamped into the impact head clamping groove 49, two anti-impact mechanisms 50 are arranged in the direction of impacting materials by the impact head 48, one anti-impact mechanism 50 is positioned right above the rotary impact mechanism 46, the other anti-impact mechanism 50 is positioned above the side of the rotary impact mechanism 46, the anti-impact mechanism 50 comprises an adjusting screw 51 and an adjusting nut 52, the adjusting screw 51 of the anti-impact mechanism 50 positioned right above the rotary impact mechanism 46 is connected with the top of the machine body 45 and is fixed through the corresponding adjusting nut 52, the adjusting screw 51 of the anti-impact mechanism 50 positioned above the side of the rotary impact mechanism 46 is connected with the side of the machine body 45 and is fixed through the corresponding adjusting nut 52, two anti-impact mechanisms ZG40Cr3Si2Mn2 steel plates are arranged on each anti-impact mechanism 50, and the two anti-impact mechanisms Mn2 Cr 2V 2 steel plates on each anti-impact mechanism 50 are provided with an included angle of 120 degrees, so that the mechanical life of the device can be lifted by using a ZG 2; the screening device comprises a vibrating device arranged on a side plate of the screening machine, wherein the vibrating device comprises a main shaft 1, an eccentric mechanism 4, a bearing 9, a bearing retainer ring 10, a bearing gland 11, an upper pressure-bearing device 17 and an oil cup 18; the two eccentric mechanisms 4 are respectively and fixedly connected with the main shaft 1 through a key 3, one part of the key 3 is clamped into a key groove of the main shaft 1, the other part of the key 3 is clamped into a clamping groove of the eccentric mechanism 4, and the eccentric mechanism 4 and the main shaft 1 synchronously rotate through the key 3; the eccentric mechanism 4 comprises a main eccentric block 2 and a secondary eccentric block 5, a main eccentric fixed part 6 of the main eccentric block 2 is positioned at one side of the eccentric mechanism 4, and a secondary eccentric fixed part 7 of the secondary eccentric block 5 is positioned at the other side of the eccentric mechanism 4 which is symmetrical with the main eccentric block 2 in a central way about the axial center line of the main shaft 1; the main eccentric block 2 is connected with the main eccentric fixed part 6 through an adjusting bolt 8, the auxiliary eccentric block 5 is connected with the auxiliary eccentric fixed part 7, the included angle between the main eccentric block 2 and the auxiliary eccentric block 5 can be changed by adjusting the included angle between the main eccentric block 2 and the auxiliary eccentric block 5, and the exciting force is changed by adjusting the included angle between the main eccentric block and the auxiliary eccentric block, so that the purpose of adjusting the amplitude is achieved; a bearing 9 is arranged on the main shaft 1 between the two eccentric mechanisms 4, and two ends of the lower part of the bearing 9 are respectively provided with a bearing retainer ring 10 positioned on the circumferential direction of the main shaft 1; bearing covers 11 are further arranged at two ends of the bearing 9, a circle of grooves 12 are formed in the side faces of the bearing covers 11, and a protruding portion 13 matched with the grooves 12 is arranged on the main eccentric fixing portion 6; the bearing cover inner hole surface 14 of the bearing cover 11 is in sliding contact with a main eccentric fixed part step surface 15 of the main eccentric fixed part 6, an oil groove 16 is arranged at the bearing cover inner hole surface 14, and the oil groove 16 is arranged in a semicircular shape along the radial direction of the bearing cover inner hole surface 14; an upper pressure-bearing device 17 is arranged above the bearing 9, a cavity 19 is arranged between the upper pressure-bearing device 17 and the bearing 9, an oil cup 18 is arranged on the upper pressure-bearing device 17, an oil channel 20 communicated with the oil cup 18 is arranged in the upper pressure-bearing device 17, and the oil channel 20 is communicated with the cavity 19; the screen machine comprises a box body 29, the vibration device is arranged on the box body 29, a supporting mechanism 30 is arranged at the bottom of the box body 29, the supporting mechanism 30 comprises an inner shaft 31, a spring device 32 and a supporting shaft sleeve 33, the upper end of the inner shaft 31 is connected with the bottom of the box body 29, the spring device 32 is arranged on the inner shaft 31, and the inner shaft 31 and the spring device 32 are inserted into the supporting shaft sleeve 33; a sand and stone anti-blocking device 39 is arranged in the box 29; the sand anti-blocking device 39 comprises an anti-blocking rotary mechanism 40, an anti-blocking transmission mechanism 41 and an anti-blocking power device 42, wherein the anti-blocking rotary mechanism 40 is positioned above the bottom of the box 29, the anti-blocking transmission mechanism 41 drives the anti-blocking rotary mechanism 40 to be connected, and the anti-blocking power device 42 is connected with the anti-blocking transmission mechanism 41. The anti-blocking rotary mechanism 40 is provided with comb teeth 43 which are arranged at intervals. The sand to be screened in the screening machine drives the box 29 to vibrate only through the vibrating device under the condition of stacking, so that the screening efficiency is low, and the screen is easy to plug. If the sand and stone blocking prevention device 39 can push the piled sand and stone, the screen mesh is fully utilized, the blocking is prevented, and the screening efficiency is improved.
A first anti-splashing device 55 and a second anti-splashing device 56 are arranged at a material inlet 54 of the crushing device 44, the first anti-splashing device 55 is positioned at the inner side of the material inlet 54, the first anti-splashing device 55 is a plurality of steel wire ropes arranged in a row, and the second anti-splashing device 56 is a plurality of plastic strips arranged in a row; the first splash guard 55 reduces the force of flying out broken stone and blocks most of flying out broken stone, and the second splash guard 56 continues to block flying out broken stone, so that accidental injury caused by flying out broken stone can be basically prevented.
And a bamboo layer is arranged on the inner wall 57 of the crushing device, namely, a material layer is woven by bamboo, so that damage caused by broken stone striking the inner wall 57 of the crushing device and formed sound pollution are reduced, the service life of equipment is prolonged, and the sound pollution is reduced.
One end of the main shaft 1 is provided with a coupling 21.
One end of the main shaft 1 is provided with a lock nut 22.
The locking nut 22 is provided with a nut locking plate 23.
Also included is a first shroud 24, the spindle 1, eccentric mechanism 4, bearing 9, bearing retainer 10, bearing gland 11 and upper pressure means 17 being located within the first shroud 24.
A second shield 25 is also included, said coupling 21 being located within said second shield 25.
A lower pressure-bearing device 26 is arranged below the bearing 9, two sides of the lower pressure-bearing device 26 are respectively connected with the bearing gland 11 through screws 27, and a plastic gasket 28 is arranged between the lower pressure-bearing device 26 and the bearing gland 11.
As shown in fig. 3, the shock absorber 34 further comprises a shock absorber 34, the shock absorber 34 comprises a shock absorber box 35, four transverse spring shock absorbers 36, a vertical spring shock absorber 37 and an intermediate connector 38, the number of the transverse spring shock absorbers 36 is four, one ends of the four transverse spring shock absorbers 36 are respectively hinged with the inner wall of the shock absorber box 35, the other ends of the four transverse spring shock absorbers 36 are respectively hinged with the intermediate connector 38, the upper end of the vertical spring shock absorber 37 is hinged with the intermediate connector 38, and the lower end of the vertical spring shock absorber 37 is connected with the bottom of the shock absorber box 35. Noise is reduced by the damping means 34.
In summary, the sieve box is forced to continuously move through the vibration exciter, the materials are continuously thrown on the sieve surface along with the sieve box, the materials are continuously overturned and loosened, fine particle fractions have the opportunity to move to the lower part of the material layer and are discharged through sieve holes, and the materials clamped in the sieve holes can jump out to prevent the sieve holes from being blocked; the invention can be used for classifying building fabrics such as mines, chemical industry, coal and the like, crushed stone, quarrying stone, sand stone and the like, classifying and screening sand stone and the like, and has reliable performance, small noise, convenient maintenance, reasonable technical parameters, high production capacity and the like. And the accumulated sand is pushed by the sand anti-blocking device, so that the screen is fully utilized, blocking is prevented, and the screening efficiency is improved; and screening can be performed immediately after crushing, so that a separate storage place is not needed and the transportation cost after crushing is saved. And the first splash preventing device 55 reduces the flying-out force of broken stone and blocks most of the flying-out broken stone, and the second splash preventing device 56 continuously blocks the flying-out broken stone, so that accidental injury caused by flying-out of broken stone can be basically prevented. Damage caused by broken stone hitting the inner wall 57 of the crushing device and formed acoustic pollution are reduced by the bamboo layer, thereby prolonging the service life of the equipment and reducing the acoustic pollution.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by a difference from other embodiments, and identical and similar parts between the embodiments are mutually referred.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described in general in the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the invention.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims (8)

1. An anti-splashing sand production integrated device is characterized by comprising a crushing device (44), a conveying belt and a screening device, wherein the conveying belt is arranged between the crushing device (44) and the screening device; the crushing device (44) comprises a machine body (45), a rotary impact mechanism (46) is arranged in the machine body (45), the rotary impact mechanism (46) comprises a rotary flange (47) and an impact head (48), an impact head clamping groove (49) is formed in the rotary flange (47), the impact head (48) is clamped into the impact head clamping groove (49), two anti-impact mechanisms (50) are arranged in the direction of impacting materials by the impact head (48), one anti-impact mechanism (50) is positioned right above the rotary impact mechanism (46), the other anti-impact mechanism (50) is positioned above the side of the rotary impact mechanism (46), the anti-impact mechanism (50) comprises an adjusting screw (51) and an adjusting nut (52), the adjusting screw (51) of the anti-impact mechanism (50) positioned right above the rotary impact mechanism (46) is connected with the top of the machine body (45) and fixed through the corresponding adjusting nut (52), the anti-impact mechanism (50) positioned above the side of the rotary impact mechanism (46) is positioned with the adjusting screw (53) of each anti-impact mechanism (Si) through the corresponding adjusting screw (53) and the adjusting screw (53) is arranged on the side part (2) of the machine body (Si), the included angle between the two ZG40Cr3Si2Mn2MoV steel plates (53) on each anti-collision mechanism (50) is 120 degrees; the screening device comprises a vibrating device arranged on a side plate of the screening machine, wherein the vibrating device comprises a main shaft (1), an eccentric mechanism (4), a bearing (9), a bearing retainer ring (10), a bearing gland (11), an upper pressure-bearing device (17) and an oil cup (18); the two eccentric mechanisms (4) are fixedly connected with the main shaft (1) through a key (3), one part of the key (3) is clamped into a key groove of the main shaft (1), the other part of the key (3) is clamped into a clamping groove of the eccentric mechanism (4), and the eccentric mechanism (4) and the main shaft (1) synchronously rotate through the key (3); the eccentric mechanism (4) comprises a main eccentric block (2) and a secondary eccentric block (5), a main eccentric fixing part (6) of the main eccentric block (2) is positioned at one side of the eccentric mechanism (4), and a secondary eccentric fixing part (7) of the secondary eccentric block (5) is positioned at the other side of the eccentric mechanism (4) which is symmetrical with the main eccentric block (2) in a central way about the axial center line of the main shaft (1); the main eccentric block (2) is connected with the main eccentric fixed part (6) through an adjusting bolt (8), the auxiliary eccentric block (5) is connected with the auxiliary eccentric fixed part (7), and the main eccentric block (2) and the auxiliary eccentric block (5) can be adjusted to change the included angle between the main eccentric block (2) and the auxiliary eccentric block (5); a bearing (9) is arranged on the main shaft (1) between the two eccentric mechanisms (4), and two ends of the lower part of the bearing (9) are respectively provided with a bearing retainer ring (10) positioned on the circumferential direction of the main shaft (1); bearing covers (11) are further arranged at two ends of the bearing (9), a circle of grooves (12) are formed in the side faces of the bearing covers (11), and a protruding portion (13) matched with the grooves (12) is arranged on the main eccentric fixing portion (6); the bearing gland inner hole surface (14) of the bearing gland (11) is in sliding contact with a main eccentric fixed part step surface (15) of the main eccentric fixed part (6), an oil groove (16) is formed in the bearing gland inner hole surface (14), and the oil groove (16) is arranged in a semicircular shape along the radial direction of the bearing gland inner hole surface (14); an upper pressure-bearing device (17) is arranged above the bearing (9), a cavity (19) is arranged between the upper pressure-bearing device (17) and the bearing (9), an oil cup (18) is arranged on the upper pressure-bearing device (17), an oil channel (20) communicated with the oil cup (18) is arranged in the upper pressure-bearing device (17), and the oil channel (20) is communicated with the cavity (19); the screen machine comprises a box body (29), the vibration device is arranged on the box body (29), a supporting mechanism (30) is arranged at the bottom of the box body (29), the supporting mechanism (30) comprises an inner shaft (31), a spring device (32) and a supporting shaft sleeve (33), the upper end of the inner shaft (31) is connected with the bottom of the box body (29), the spring device (32) is arranged on the inner shaft (31), and the inner shaft (31) and the spring device (32) are inserted into the supporting shaft sleeve (33); a sand anti-blocking device (39) is arranged in the box body (29); the sand anti-blocking device (39) comprises an anti-blocking rotating mechanism (40), an anti-blocking transmission mechanism (41) and an anti-blocking power device (42), wherein the anti-blocking rotating mechanism (40) is positioned above the bottom of the box body (29), the anti-blocking transmission mechanism (41) drives the anti-blocking rotating mechanism (40) to be connected, the anti-blocking power device (42) is connected with the anti-blocking transmission mechanism (41), and comb teeth (43) which are arranged at intervals are arranged on the anti-blocking rotating mechanism (40); a first splash preventing device (55) and a second splash preventing device (56) are arranged at a material inlet (54) of the crushing device (44), the first splash preventing device (55) is positioned at the inner side of the material inlet (54), the first splash preventing device (55) is a plurality of steel wire ropes arranged in a row, and the second splash preventing device (56) is a plurality of plastic strips arranged in a row; and a bamboo layer is arranged on the inner wall (57) of the crushing device.
2. The anti-splashing sand production integrated equipment according to claim 1 is characterized in that a coupling (21) is arranged at one end of the main shaft (1).
3. The anti-splashing sand production integrated equipment according to claim 1 is characterized in that a lock nut (22) is arranged at one end of the main shaft (1).
4. A splash-proof sand production integrated device according to claim 3, characterized in that a nut lock tab (23) is provided at the lock nut (22).
5. The anti-splash sand production integrated equipment according to claim 1, further comprising a first shield (24), wherein the main shaft (1), the eccentric mechanism (4), the bearing (9), the bearing retainer ring (10), the bearing gland (11) and the upper pressure bearing device (17) are all located in the first shield (24).
6. The anti-splash sand production integrated equipment according to claim 2, further comprising a second shroud (25), said coupling (21) being located within said second shroud (25).
7. The anti-splashing sand production integrated equipment according to claim 1 is characterized in that a lower pressure-bearing device (26) is arranged below the bearing (9), two sides of the lower pressure-bearing device (26) are respectively connected with a bearing gland (11) through screws (27), and a plastic gasket (28) is arranged between the lower pressure-bearing device (26) and the bearing gland (11).
8. The integrated equipment for sand and gravel production capable of preventing splashing according to claim 1, further comprising a damping device (34), wherein the damping device (34) comprises a damping box (35), transverse spring damping pieces (36), vertical spring damping pieces (37) and an intermediate connecting body (38), the number of the transverse spring damping pieces (36) is four, one ends of the four transverse spring damping pieces (36) are hinged to the inner wall of the damping box (35) respectively, the other ends of the four transverse spring damping pieces (36) are hinged to the intermediate connecting body (38) respectively, the upper ends of the vertical spring damping pieces (37) are hinged to the intermediate connecting body (38), and the lower ends of the vertical spring damping pieces (37) are connected to the bottom of the damping box (35).
CN202110018279.6A 2021-01-07 2021-01-07 Sand and stone production integrated equipment capable of preventing splashing Active CN112844633B (en)

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CN113522446B (en) * 2021-06-30 2022-11-18 湖南浏阳新松矿业科技有限公司 Hard rock crusher with buffer function

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CN204074481U (en) * 2014-08-11 2015-01-07 南昌长江思科矿山机械有限公司 Novel vibrating screen
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