CN112844633A - Prevent integrative equipment of grit production that splashes - Google Patents

Prevent integrative equipment of grit production that splashes Download PDF

Info

Publication number
CN112844633A
CN112844633A CN202110018279.6A CN202110018279A CN112844633A CN 112844633 A CN112844633 A CN 112844633A CN 202110018279 A CN202110018279 A CN 202110018279A CN 112844633 A CN112844633 A CN 112844633A
Authority
CN
China
Prior art keywords
bearing
eccentric
splash
impact
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110018279.6A
Other languages
Chinese (zh)
Other versions
CN112844633B (en
Inventor
何晓兵
王玉彬
曾永明
温天贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Zhonglu Mining Co ltd
Original Assignee
Sichuan Zhonglu Mining Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Zhonglu Mining Co ltd filed Critical Sichuan Zhonglu Mining Co ltd
Priority to CN202110018279.6A priority Critical patent/CN112844633B/en
Publication of CN112844633A publication Critical patent/CN112844633A/en
Application granted granted Critical
Publication of CN112844633B publication Critical patent/CN112844633B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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 material inlet of the crushing device is provided with a first anti-splash device and a second anti-splash device, the first anti-splash device is positioned on the inner side of the material inlet, the first anti-splash device is a plurality of steel wire ropes arranged in a row, and the second anti-splash 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 anti-splashing device reduces the flying strength of the broken stones and blocks most of the flying broken stones, and the second anti-splashing device continues to block the flying broken stones, so that accidental injury caused by flying broken stones is prevented; the bamboo layer reduces the damage caused by the broken stones impacting the inner wall and the formed sound pollution, prolongs the service life of the equipment and reduces the sound pollution.

Description

Prevent integrative equipment of grit production that splashes
Technical Field
The invention relates to the technical field of sandstone production, in particular to anti-splashing sandstone production integrated equipment.
Background
Sand, which refers to a loose mixture of sand and gravel. Geology refers to mineral or rock particles with the particle size of 0.074-2 mm as sand, and refers to gravel or breccia with the particle size of more than 2 mm. The quality of the sandstone product must be qualified, and the sandstone product should be used after being tested, and the sandstone product must have factory quality certification and a test bill. Before use, sampling tests are carried out according to different varieties, specifications, production places and batches. The necessary items of the sand include sieve analysis, mud content and mud block content. The necessary items of the macadam include sieve analysis, mud content, mud block content, needle and flake particle content and crushing index. Corresponding project tests are also needed for the sandstone used for preparing concrete with special requirements. The current sandstone screening equipment has the problems of poor stability, large noise and the like. And the grit of waiting to sieve in the sieve machine is in the condition of piling up, only through the vibration of vibrating device drive box, not only screening efficiency is low, and blocks up the screen cloth easily. And the existing equipment is firstly crushed and then stored, and then is transported to a screening part, so that a large storage site is needed. And the broken stones fly out easily to cause accidental injury in the crushing process of the existing equipment, and the shell is also easily damaged in the production process.
Disclosure of Invention
The invention provides anti-splashing sand and stone production integrated equipment, and aims to solve the technical problems that broken stones fly out in the crushing process of the existing sand and stones easily cause accidental injury and shells are easily damaged.
In view of the above problems of the prior art, according to one aspect of the present disclosure, the following technical solutions are adopted in the present invention:
the anti-splashing sand and stone production integrated equipment 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, the rotary flange is provided with an impact head clamping groove, the impact head is clamped in 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 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 fixed through the corresponding adjusting nut, the adjusting screw rod of the anti-impact mechanism positioned above the rotary impact mechanism is connected with the side part of the machine body and fixed through the corresponding adjusting nut, each anti-impact mechanism is provided with two ZG40Cr3Si2Mn2MoV steel plates, the included angle of the two ZG40Cr3Si2Mn2MoV steel plates on each anti-collision mechanism is 120 degrees; the screening device comprises a vibration device arranged on a side plate of the screening machine, and the vibration 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 respectively fixedly connected with the spindle through a key, one part of the key is clamped in a key groove of the spindle, the other part of the key is clamped in a clamping groove of the eccentric mechanism, and the eccentric mechanism and the spindle synchronously rotate through the key; the eccentric mechanism comprises a main eccentric block and an auxiliary eccentric block, a main eccentric fixing part of the main eccentric block is positioned at one side of the eccentric mechanism, and an auxiliary eccentric fixing part of the auxiliary eccentric block is positioned at the other side of the eccentric mechanism which is centrosymmetric with the main eccentric block by using the axial center line of the main shaft; the main eccentric block is connected with the main eccentric fixing part through an adjusting bolt, the auxiliary eccentric block is connected with the auxiliary eccentric fixing part, and the main eccentric block and the auxiliary eccentric block can be adjusted to change an included angle between the main eccentric block and the auxiliary eccentric block; a bearing is arranged on the main shaft between the two eccentric mechanisms, and two bearing retainer rings positioned in the circumferential direction of the main shaft are respectively arranged at two ends of the lower part of the bearing; bearing glands are further arranged at two ends of the bearing, a circle of groove is formed in the side face of each bearing gland, and a protruding portion matched with the groove is arranged on the main eccentric fixing portion; the inner hole surface of the bearing gland is in sliding contact with the step surface of a main eccentric fixing part of the main eccentric fixing part, an oil groove is arranged at the inner hole surface of the bearing gland, and the oil groove is radially and semi-circularly arranged for three circles along the inner hole surface of the bearing gland; 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 screening machine comprises a box body, the vibrating device is arranged on the box body, a supporting mechanism is arranged at the bottom of the box body, 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 and stone anti-blocking device is arranged in the box body; the gravel 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 material inlet of the crushing device is provided with a first anti-splash device and a second anti-splash device, the first anti-splash device is positioned on the inner side of the material inlet, the first anti-splash device is a plurality of steel wire ropes arranged in a row, and the second anti-splash 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, a coupling is arranged at one end of the main shaft.
According to another embodiment of the invention, a locking nut is provided at one end of the spindle.
According to another embodiment of the invention, a nut locking tab is provided at the locking nut.
According to another embodiment of the present invention, the device further comprises a first protective cover, and the main shaft, the eccentric mechanism, the bearing retainer ring, the bearing gland and the upper bearing device are all positioned in the first protective cover.
According to another embodiment of the present invention, further comprising 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 rotating mechanism is provided with comb teeth which are arranged at intervals.
According to another embodiment of the invention, the damping device comprises a damping box, four transverse spring damping pieces, four vertical spring damping pieces and a middle connecting body, wherein one ends of the four transverse spring damping pieces are respectively hinged with the inner wall of the damping box, the other ends of the four transverse spring damping pieces are respectively hinged with the middle connecting body, the upper end of each vertical spring damping piece is hinged with the middle connecting body, and the lower end of each vertical spring damping piece is connected with the bottom of the damping box.
Compared with the prior art, the invention has the following beneficial effects:
the anti-splashing sand and stone production integrated equipment can be used for grading building fabrics such as mines, chemical engineering and coal, broken stones, quarrying stones, sand and stones, classifying and screening sand and stones, and is reliable in performance, low in noise and convenient to maintain; the accumulated sand can be pushed through the sand anti-blocking device, the screen is fully utilized, the blockage is prevented, and the screening efficiency is improved; and the screening can be carried out immediately after the crushing, so that a separate storage site is not required, and the transportation cost after the crushing is saved; the first anti-splash device reduces the flying strength of the broken stones and blocks most of the flying broken stones, and the second anti-splash device continues to block the flying broken stones, so that accidental injury caused by flying broken stones can be basically prevented; the bamboo layer is used for reducing the damage caused by the broken stones impacting the inner wall of the crushing device and the formed sound pollution, thereby prolonging the service life of the equipment and reducing the sound pollution.
Drawings
For a clearer explanation of the embodiments or technical solutions in the prior art of the present application, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only references to some embodiments in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a vibration apparatus according to an embodiment of the present invention.
Figure 2 is a schematic diagram of a screen box according to one 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 apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a crushing apparatus according to another embodiment of the present invention.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-main shaft, 2-main eccentric mass, 3-key, 4-eccentric mechanism, 5-auxiliary eccentric mass, 6-main eccentric fixing portion, 7-auxiliary eccentric fixing portion, 8-adjusting bolt, 9-bearing, 10-retainer ring, 11-bearing gland, 12-groove, 13-boss, 14-bearing gland inner bore face, 15-main eccentric fixing portion step face, 16-oil groove, 17-upper bearing device, 18-oil cup, 19-cavity, 20-oil passage, 21-coupler, 22-lock nut, 23-nut locking plate, 24-first shield, 25-second shield, 26-lower bearing device, 27-screw, 28-plastic washer, 29-box body, 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 connecting body, 39-sand anti-blocking device, 40-anti-blocking rotating mechanism, 41-anti-blocking transmission mechanism, 42-anti-blocking power device, 43-comb teeth, 44-crushing device, 45-machine body, 46-rotating impact mechanism, 47-rotating flange, 48-impact head, 49-impact head clamping groove, 50-anti-impact mechanism, 51-adjusting screw rod, 52-adjusting nut, 53-ZG 40Cr3Si2Mn2MoV steel plate, 54-material inlet, 55-first anti-splashing device, 56-second anti-splashing device and 57-inner wall of the crushing device.
Detailed Description
The present invention will be described in further detail with reference to examples, but the 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, a head impact clamping groove 49 is arranged on the rotary flange 47, the impact head 48 is clamped in the head impact clamping groove 49, two anti-impact mechanisms 50 are arranged in the direction of the impact head 48 impacting materials, one anti-impact mechanism 50 is positioned right above the rotary impact mechanism 46, the other anti-impact mechanism 50 is positioned above the rotary impact mechanism 46, the anti-impact mechanism 50 comprises an adjusting screw rod 51 and an adjusting nut 52, the adjusting screw rod 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 adjusting screw rod 51 of the anti-impact mechanism 50 positioned above the rotary impact mechanism 46 is connected with the side of the machine body 45 and fixed through the corresponding adjusting nut 52, two ZG40Cr3Si2Mn2MoV steel plates 53 are arranged on each anti-impact mechanism 50, and the included angle of the two ZG40Cr3Si2Mn2MoV steel plates 53 on each anti-impact mechanism 50 is 120 degrees, so that the crushing capacity is improved by a mechanical angle, and the service life of equipment is prolonged; the screening device comprises a vibration device arranged on a side plate of the screening machine, and the vibration 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 number of the eccentric mechanisms 4 is two, the two eccentric mechanisms 4 are respectively fixedly connected with the spindle 1 through a key 3, one part of the key 3 is clamped in a key groove of the spindle 1, the other part of the key 3 is clamped in a clamping groove of the eccentric mechanism 4, and the eccentric mechanisms 4 and the spindle 1 synchronously rotate through the key 3; the eccentric mechanism 4 comprises a main eccentric block 2 and an auxiliary eccentric block 5, a main eccentric fixing part 6 of the main eccentric block 2 is positioned on one side of the eccentric mechanism 4, and an auxiliary eccentric fixing part 7 of the auxiliary eccentric block 5 is positioned on the other side of the eccentric mechanism 4 which is centrosymmetric with the main eccentric block 2 by using the axial center line of the main shaft 1; the main eccentric block 2 is connected with the main eccentric fixing part 6 through an adjusting bolt 8, the auxiliary eccentric block 5 is connected with the auxiliary eccentric fixing part 7, the main eccentric block 2 and the auxiliary eccentric block 5 can be adjusted to change an included angle between the main eccentric block 2 and the auxiliary eccentric block 5, and an exciting force is changed by adjusting the included angle of the main eccentric block and the auxiliary eccentric block to achieve the purpose of adjusting the amplitude; a bearing 9 is arranged on the main shaft 1 between the two eccentric mechanisms 4, and two end 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 glands 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 glands 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 fixing part step surface 15 of the main eccentric fixing part 6, an oil groove 16 is arranged at the position of the bearing gland inner hole surface 14, and the oil groove 16 is radially and semi-circularly arranged for three circles along 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 screening machine comprises a box body 29, the vibrating 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 blocking prevention device 39 is arranged in the box body 29; stifled device 39 is prevented to grit includes prevents stifled rotary mechanism 40, prevents stifled drive mechanism 41 and prevents stifled power device 42, prevent stifled rotary mechanism 40 and be located box 29 bottom top, prevent stifled drive mechanism 41 and drive prevent stifled rotary mechanism 40 and connect, prevent stifled power device 42 with prevent stifled drive mechanism 41 and connect. The anti-blocking rotating mechanism 40 is provided with comb teeth 43 which are arranged at intervals. The grit of waiting to sieve in the screen (ing) machine is in the condition of piling up, only through the vibration of vibrating device drive box 29, not only screening efficiency is low, and blocks up the screen cloth easily. If the sand blocking prevention device 39 can push accumulated sand, the screen is fully utilized, blocking is prevented, and the screening efficiency is improved.
A first splash guard 55 and a second splash guard 56 are arranged at a material inlet 54 of the crushing device 44, the first splash guard 55 is positioned at the inner side of the material inlet 54, the first splash guard 55 is a plurality of steel wire ropes arranged in a row, and the second splash guard 56 is a plurality of plastic strips arranged in a row; the first splash guard 55 is provided to reduce the force of flying crushed stones and to block most of the flying crushed stones, and the second splash guard 56 is provided to continue to block the flying crushed stones, thereby substantially preventing accidental injuries caused by flying of the crushed stones.
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 the damage and the formed sound pollution caused by the crushed stones impacting the inner wall 57 of the crushing device are reduced, the service life of the equipment is prolonged, and the sound pollution is reduced.
And one end of the main shaft 1 is provided with a coupler 21.
One end of the main shaft 1 is provided with a locking nut 22.
And a nut locking sheet 23 is arranged at the locking nut 22.
The eccentric mechanism further comprises a first protective cover 24, and 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 protective cover 24.
A second shield 25 is also included, the coupling 21 being located within the 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 absorbing device 34 further includes a shock absorbing box 35, four lateral spring shock absorbing members 36, four vertical spring shock absorbing members 37 and a middle connecting body 38, where four lateral spring shock absorbing members 36 are provided, one end of each of the four lateral spring shock absorbing members 36 is hinged to the inner wall of the shock absorbing box 35, the other end of each of the four lateral spring shock absorbing members 36 is hinged to the middle connecting body 38, the upper end of each of the vertical spring shock absorbing members 37 is hinged to the middle connecting body 38, and the lower end of each of the vertical spring shock absorbing members 37 is connected to the bottom of the shock absorbing box 35. The noise is reduced by the damping device 34.
In summary, the vibration exciter is used for forcing and continuously moving the screen box, materials are continuously thrown on the screen surface along with the screen box, and are continuously turned and loosened, the fine particle grade has the opportunity to move towards the lower part of the material layer and is discharged through the screen holes, and the materials clamped in the screen holes can jump out, so that the screen holes are prevented from being blocked; the invention can be used for grading the building fabrics of mines, chemical industry, coal and the like, and grading crushed stone, quarrying, sandstone and the like, and can be used for classifying and screening sandstone and the like, and has the advantages of reliable performance, low noise, convenient maintenance, reasonable technical parameters, large production capacity and the like. The accumulated sand is pushed by the sand anti-blocking device, so that the screen is fully utilized, the blockage is prevented, and the screening efficiency is improved; and the screening can be carried out immediately after the crushing, so that a separate storage site is not required and the transportation cost after the crushing is saved. And the strength of the flying of the crushed stones is reduced by the first anti-splash device 55, and most of the flying crushed stones are blocked, and the flying crushed stones continue to be blocked by the second anti-splash device 56, so that accidental injury caused by flying of the crushed stones can be substantially prevented. The damage caused by the broken stones impacting the inner wall 57 of the crushing device and the formed sound pollution are reduced through the bamboo layer, so that the service life of the equipment is prolonged, and the sound pollution is reduced.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
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 generally in this application. The appearances of the same 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 submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
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 spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in 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 also be apparent to those skilled in the art.

Claims (9)

1. The anti-splashing sand and stone production integrated equipment 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), a head impact clamping groove (49) is formed in the rotary flange (47), the impact head (48) is clamped in the head impact clamping groove (49), two anti-impact mechanisms (50) are arranged in the direction of the impact head (48) impacting materials, one anti-impact mechanism (50) is positioned right above the rotary impact mechanism (46), the other anti-impact mechanism (50) is positioned above the rotary impact mechanism (46), the anti-impact mechanism (50) comprises an adjusting screw rod (51) and an adjusting nut (52), the adjusting screw rod (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), an adjusting screw (51) of an impact mechanism (50) positioned above the side of the rotary impact mechanism (46) is connected with the side of the machine body (45) and fixed through a corresponding adjusting nut (52), two ZG40Cr3Si2Mn2MoV steel plates (53) are arranged on each impact mechanism (50), and the included angle of the two ZG40Cr3Si2Mn2MoV steel plates (53) on each impact mechanism (50) is 120 degrees; the screening device comprises a vibrating device arranged on a side plate of the screening machine, and 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 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 an auxiliary eccentric block (5), a main eccentric fixing part (6) of the main eccentric block (2) is positioned on one side of the eccentric mechanism (4), and an auxiliary eccentric fixing part (7) of the auxiliary eccentric block (5) is positioned on the other side of the eccentric mechanism (4) which is in central symmetry with the main eccentric block (2) by using the axial center line of the main shaft (1); the main eccentric block (2) is connected with the main eccentric fixing part (6) through an adjusting bolt (8), the auxiliary eccentric block (5) is connected with the auxiliary eccentric fixing part (7), and the main eccentric block (2) and the auxiliary eccentric block (5) can be adjusted to change an 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 bearing retainer rings (10) positioned on the circumferential direction of the main shaft (1) are respectively arranged at two ends of the lower part of the bearing (9); bearing glands (11) are further arranged at two ends of the bearing (9), a circle of groove (12) is formed in the side face of each bearing gland (11), and a protruding portion (13) matched with the groove (12) is arranged on the main eccentric fixing portion (6); the inner hole surface (14) of the bearing gland (11) is in sliding contact with the step surface (15) of the main eccentric fixing part (6), an oil groove (16) is formed in the inner hole surface (14) of the bearing gland, and the oil groove (16) is radially arranged in a semicircular shape along the inner hole surface (14) of the bearing gland for three circles; 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 screening machine comprises a box body (29), the vibrating 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 gravel 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, and the anti-blocking power device (42) is connected with the anti-blocking transmission mechanism (41); a first anti-splash device (55) and a second anti-splash device (56) are arranged at a material inlet (54) of the crushing device (44), the first anti-splash device (55) is positioned at the inner side of the material inlet (54), the first anti-splash device (55) is a plurality of steel wire ropes arranged in a row, and the second anti-splash 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. Splash-proof sand-stone production integrated equipment according to claim 1, characterized in that a coupling (21) is arranged at one end of the main shaft (1).
3. Splash-proof sand-stone production integrated equipment according to claim 1, characterized in that one end of the main shaft (1) is provided with a lock nut (22).
4. Splash-proof sand and stone production integrated equipment according to claim 3, characterized in that a nut locking plate (23) is arranged at the locking nut (22).
5. Anti-splash sand-production integrated equipment according to claim 1, characterized by 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 positioned in the first shield (24).
6. Splash-proof sand-production integrated apparatus according to claim 1, further comprising a second shroud (25), the coupling (21) being located within the second shroud (25).
7. The splash-proof sand and stone integrated production device according to claim 1, 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 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).
8. Anti-splashing sand-stone production integrated equipment according to claim 1, characterized in that the anti-blocking rotating mechanism (40) is provided with comb teeth (43) arranged at intervals.
9. The splash-proof sand and stone production integrated equipment is characterized by further comprising a shock absorption device (34), wherein the shock absorption device (34) comprises a shock absorption box (35), four transverse spring shock absorption pieces (36), four vertical spring shock absorption pieces (37) and an intermediate connecting body (38), one ends of the four transverse spring shock absorption pieces (36) are hinged to the inner wall of the shock absorption box (35), the other ends of the four transverse spring shock absorption pieces (36) are hinged to the intermediate connecting body (38), the upper end of each vertical spring shock absorption piece (37) is hinged to the intermediate connecting body (38), and the lower end of each vertical spring shock absorption piece (37) is connected to the bottom of the shock absorption box (35).
CN202110018279.6A 2021-01-07 2021-01-07 Sand and stone production integrated equipment capable of preventing splashing Active CN112844633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110018279.6A CN112844633B (en) 2021-01-07 2021-01-07 Sand and stone production integrated equipment capable of preventing splashing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110018279.6A CN112844633B (en) 2021-01-07 2021-01-07 Sand and stone production integrated equipment capable of preventing splashing

Publications (2)

Publication Number Publication Date
CN112844633A true CN112844633A (en) 2021-05-28
CN112844633B CN112844633B (en) 2023-06-23

Family

ID=76004857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110018279.6A Active CN112844633B (en) 2021-01-07 2021-01-07 Sand and stone production integrated equipment capable of preventing splashing

Country Status (1)

Country Link
CN (1) CN112844633B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113522446A (en) * 2021-06-30 2021-10-22 湖南浏阳新松矿业科技有限公司 Hard rock crusher with buffer function

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060086850A1 (en) * 2004-06-30 2006-04-27 Cohen Douglas J Lifting lid crusher
CN201537506U (en) * 2009-09-21 2010-08-04 重庆市南川区永溢矿山机械厂 Hammer crusher
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
CN207222543U (en) * 2017-08-22 2018-04-13 钱卫丽 A kind of urban building waste processing equipment
CN108160218A (en) * 2017-12-23 2018-06-15 重庆舰浩科技有限公司 A kind of crusher protective device
CN208449480U (en) * 2018-03-14 2019-02-01 韶关市成志重工科技有限公司 A kind of vibration screening device of impact breaker
CN110052311A (en) * 2019-05-31 2019-07-26 广西美斯达工程机械设备有限公司 A kind of crushing and screening all-in-one machine
CN210279780U (en) * 2019-04-21 2020-04-10 河南狮虎新材料科技有限公司 Abrasive material conveying and screening device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060086850A1 (en) * 2004-06-30 2006-04-27 Cohen Douglas J Lifting lid crusher
CN201537506U (en) * 2009-09-21 2010-08-04 重庆市南川区永溢矿山机械厂 Hammer crusher
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
CN207222543U (en) * 2017-08-22 2018-04-13 钱卫丽 A kind of urban building waste processing equipment
CN108160218A (en) * 2017-12-23 2018-06-15 重庆舰浩科技有限公司 A kind of crusher protective device
CN208449480U (en) * 2018-03-14 2019-02-01 韶关市成志重工科技有限公司 A kind of vibration screening device of impact breaker
CN210279780U (en) * 2019-04-21 2020-04-10 河南狮虎新材料科技有限公司 Abrasive material conveying and screening device
CN110052311A (en) * 2019-05-31 2019-07-26 广西美斯达工程机械设备有限公司 A kind of crushing and screening all-in-one machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113522446A (en) * 2021-06-30 2021-10-22 湖南浏阳新松矿业科技有限公司 Hard rock crusher with buffer function

Also Published As

Publication number Publication date
CN112844633B (en) 2023-06-23

Similar Documents

Publication Publication Date Title
CN110404766B (en) Flexible horizontal vibrating screen
CN211538467U (en) Screening machine
US10730055B2 (en) Method of use of aggregate processing equipment
CN102107151B (en) Vertical cylinder type vibration coal and gangue separator
CN112844633A (en) Prevent integrative equipment of grit production that splashes
KR20130123728A (en) Separating and grinding device of recycled aggregate
KR200379512Y1 (en) Sand production device by sand screen
CN112847778A (en) Concrete production integrated environment-friendly equipment
US3946950A (en) Material reducer
CN212216190U (en) High-efficient compound double-deck shale shaker
CN112844628A (en) Gravel crushing, anti-blocking and screening integrated device
CN210357395U (en) Ore ball mill with screening function
KR100599459B1 (en) Crushing device
CN210449823U (en) Flexible horizontal vibrating screen
CN112845069A (en) Sand blocking-proof screening device
CN209222598U (en) A kind of Uniaxle excitation circular shale shaker
KR101599417B1 (en) Impact Screen and Impact Sorting Method for Particles
KR100856006B1 (en) The apparatus for sorting sand from reclaimed stones having the disintegrating device
CN112857930A (en) Grit screening plant
CN115430605A (en) Grit processing separating centrifuge
CN213611843U (en) Impact-resistant crusher with good buffering performance
KR100868780B1 (en) Scalping screen equipment of aggregate production
CN106925511A (en) Electric vertical straight-line oscillation type cereal grading plant
KR200332848Y1 (en) Cone crusher
CN112295673A (en) Vertical shaft impact crusher

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant