CN210646774U - Jaw crusher - Google Patents
Jaw crusher Download PDFInfo
- Publication number
- CN210646774U CN210646774U CN201921234798.0U CN201921234798U CN210646774U CN 210646774 U CN210646774 U CN 210646774U CN 201921234798 U CN201921234798 U CN 201921234798U CN 210646774 U CN210646774 U CN 210646774U
- Authority
- CN
- China
- Prior art keywords
- feeding
- crushing
- screening
- feed
- jaw crusher
- 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.)
- Active
Links
Images
Abstract
The utility model provides a jaw breaker belongs to construction waste crushing apparatus field, include: the pre-screening mechanism is used for screening the materials to obtain screened materials; the discharge end of the feeding mechanism is communicated with the feed end of the pre-screening mechanism and is used for conveying materials to the pre-screening mechanism; the crushing mechanism is used for crushing the screened material, and a feeding end of the crushing mechanism is communicated with a discharging end of the pre-screening mechanism; the conveying mechanism is arranged below the pre-screening mechanism and the crushing mechanism and is used for conveying the processed materials; also comprises a water mist dust removing mechanism. The utility model discloses a jaw crusher is provided with water smoke dust removal mechanism, handles the dust that produces in screening mechanism and the work of crushing mechanism in advance through water smoke dust removal mechanism, has solved the defect that the dust volume is big among the prior art, can not cause the harm to operator's health, also accords with the requirement of china's environmental protection.
Description
Technical Field
The utility model belongs to construction waste crushing apparatus field, concretely relates to jaw breaker.
Background
With the rapid development of infrastructure, the output quantity of construction waste is increasing, in order to recycle the construction waste, the construction waste is generally used as construction aggregate after being crushed in multiple stages by a crusher, and a jaw crusher is widely applied to the construction field as an efficient crusher. However, the existing jaw crusher directly crushes raw materials, and does not pre-screen the raw materials, so that the load of the crusher is increased to a certain extent, and the working efficiency of the crusher is reduced.
In order to solve the technical problem, prior art (CN207204314U) discloses a jaw crusher device, which comprises a frame, a feeder, a pre-screening machine, a jaw crusher, a main belt conveyor and an iron remover, wherein the feeder, the pre-screening machine, the jaw crusher, the main belt conveyor and the iron remover are arranged on the frame, the pre-screening machine is connected with a discharge port of the feeder, a feed port of the jaw crusher is connected with the pre-screening machine, one end of the main belt conveyor is arranged below the discharge port of the jaw crusher, and the iron remover is suspended above the main belt conveyor. In the prior art, materials to be crushed conveyed from a feeding machine are primarily screened through a pre-screening machine, and the materials passing through the pre-screening machine directly bypass a jaw crusher and enter a main belt conveyor; and the material which does not pass through the pre-screening machine enters the jaw crusher to be crushed, so that the load of the jaw crusher can be reduced, and the working efficiency of the jaw crusher device is improved. However, because the pre-screening machine and the jaw crusher are both of an open structure, a large amount of dust is generated in the screening and crushing processes, the influence on the body of an operator is generated, and the environmental protection requirements of China are not met.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned background problem, the utility model aims at providing a jaw crusher reduces the dust that sieves and crushing process produced through setting up dust removal mechanism, has solved the big defect of prior art dust volume when using.
In order to achieve the above purpose, the utility model provides a technical scheme is:
a jaw crusher comprising: the pre-screening mechanism is used for screening the materials to obtain screened materials; the discharge end of the feeding mechanism is communicated with the feed end of the pre-screening mechanism and is used for conveying materials to the pre-screening mechanism; the crushing mechanism is used for crushing the screened material, and a feeding end of the crushing mechanism is communicated with a discharging end of the pre-screening mechanism; the conveying mechanism is arranged below the pre-screening mechanism and the crushing mechanism and is used for conveying the processed materials; also comprises a water mist dust removing mechanism.
In one embodiment, the water mist dust removal mechanism comprises a first dust removal unit arranged above the feeding end of the crushing mechanism and a second dust removal unit arranged above the pre-screening mechanism, and the first dust removal unit and the second dust removal unit are both of a water mist dust removal structure.
The first dust removal unit and the second dust removal unit respectively comprise a support frame, a water delivery pipe erected on the support frame, a water storage tank communicated with the water delivery pipe, and a plurality of atomizing nozzles arranged on the water delivery pipe.
Preferably, the water mist dust removing mechanism further comprises a plurality of atomizing nozzles arranged above the conveying mechanism.
In one embodiment, the jaw crusher further comprises a feed warning mechanism for avoiding jamming of the crushing mechanism.
The feeding mechanism is characterized in that the feeding end of the crushing mechanism is communicated with a feeding hopper, the feeding alarm mechanism is arranged in the feeding hopper and comprises a photoelectric diffuse reflection switch arranged on the side wall of the feeding hopper, and the photoelectric diffuse reflection switch is electrically connected with the feeding mechanism so that the feeding mechanism stops feeding when the photoelectric diffuse reflection switch detects metal.
Preferably, the photoelectric diffuse reflection switch is also electrically connected with an alarm.
Preferably, the feeding alarm device further comprises a feeding off-line detector arranged at the bottom of the feeding hopper and a feeding on-line detector arranged at the top of the feeding hopper; the feeding mechanism starts feeding when the material in the feeding hopper reaches the feeding off-line, and the feeding on-line detector is electrically connected with the feeding mechanism to stop feeding when the material in the feeding hopper reaches the feeding on-line.
More preferably, the feeding lower line detector and the feeding upper line detector are both correlation photoelectric sensors.
In one embodiment, the feeding mechanism comprises a hopper and a vibrating unit, the pre-screening mechanism is a vibrating screen which is arranged at the bottom wall of the hopper, the crushing mechanism is a jaw crushing structure, and the conveying mechanism is a belt conveyor.
Compared with the prior art, the utility model discloses following effect has:
1. the utility model discloses a jaw crusher is provided with dust removal mechanism, handles the dust that produces in screening mechanism and the work of crushing mechanism in advance through dust removal mechanism, has solved the defect that the dust volume is big among the prior art, can not cause the harm to operator's health, also accords with china's environmental protection requirement.
2. The utility model discloses a dust removal mechanism is still including eating material alarm mechanism, and when photoelectricity diffuse reflection switch detected reinforcing bar, ironwork, flexible material etc., photoelectricity diffuse reflection on-off control feed mechanism stopped the feed to control the alarm and report to the police, remind the staff to clear up, avoid above-mentioned article to block up broken mechanism or the card is dead.
3. The utility model discloses a eat material alarm mechanism still including eating the material detector of unloading and eating the material detector of going up the line, feed mechanism starts the feed when the material reachs to eat the material and unload the line in the feeding fill, and feed mechanism stops the feed when the material reachs to eat the material and goes up the line in the feeding fill to control feed mechanism carries out intermittent type formula ration feed, has guaranteed the operation safety of equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a side view of a jaw crusher in an embodiment of the invention;
fig. 2 is a top view of the feeding hopper and the feeding hopper in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the defect that the amount of dust is large in the screening and crushing processes of the crusher in the prior art, the present embodiment provides a jaw crusher, as shown in fig. 1, including: a pre-screening mechanism 100 for screening a material to obtain a screened material; the discharge end of the feeding mechanism 200 is communicated with the feed end of the pre-screening mechanism and is used for conveying materials to the pre-screening mechanism; the crushing mechanism 300 is used for crushing the screened material, and a feeding end of the crushing mechanism is communicated with a discharging end of the pre-screening mechanism; the conveying mechanism 400 is arranged below the pre-screening mechanism and the crushing mechanism and is used for conveying the processed materials; and a dust removal mechanism.
In this embodiment, as shown in fig. 1, the dust removing mechanism includes a first dust removing unit 1 disposed above the feeding end of the crushing mechanism 300, and a second dust removing unit 2 disposed above the pre-screening mechanism 100, and both the first dust removing unit 1 and the second dust removing unit 2 are of a water mist dust removing structure. The dust generated in the production process is adsorbed by water mist, so that the dust is condensed when meeting water and falls down, and the dust pollution is avoided.
Specifically, the first dust removal unit 1 comprises a support frame 1-1, a water delivery pipe 1-2 erected on the support frame 1-1, a water storage tank communicated with the water delivery pipe 1-2, and a plurality of atomizing nozzles 1-3 arranged on the water delivery pipe 1-2, wherein a water delivery pump is arranged in the water storage tank. The support frame 1-1 of the present embodiment is disposed at the upper end of a feed hopper, which will be described later, and is formed by erecting a plurality of support rods, and the specific structure thereof is not particularly limited; the water conveying pipe 1-2 is erected at the top of the support frame 1-1 and can be a hard water pipe or a hose structure; the number of the atomizing nozzles 1-3 in this embodiment is three, wherein the water outlet ends of two atomizing nozzles 1-3 are arranged vertically and downwardly, the other atomizing nozzle 1-3 is arranged on one side of the support frame 1-1 adjacent to the pre-screening mechanism 100, the water outlet ends of the atomizing nozzles are arranged horizontally, the atomizing nozzles 1-3 are arranged in multiple angles, the dust removal efficiency is improved, and the second dust removal unit 2 has the same structure as the first dust removal unit 1.
In order to further improve the dust removal efficiency, a plurality of atomizing nozzles 1-3 are further arranged above the conveying mechanism, as shown in fig. 1, two atomizing nozzles 1-3 are arranged between the upper side of the conveying mechanism 400 and the bottom of the crushing mechanism 300, three atomizing nozzles 1-3 are arranged between the upper side of the conveying mechanism 400 and the bottom of the pre-screening mechanism 100, three atomizing nozzles 1-3 are arranged above the discharge end (left end in fig. 1) of the conveying mechanism 400, and the atomizing nozzles 1-3 arranged above the conveying mechanism 400 are all communicated with the water storage tank through water pipes.
The existing crusher needs manual monitoring during feeding to avoid blockage or jamming of the crusher, but the manual monitoring belongs to dangerous operation and is easy to cause safety accidents, and the jaw crusher further comprises a feeding alarm mechanism for avoiding jamming of the crushing mechanism 300.
In this embodiment, as shown in fig. 1 and 2, the feeding end of the crushing mechanism 300 is communicated with a feeding hopper 5, the feeding alarm mechanism is disposed in the feeding hopper 5, and includes a photoelectric diffuse reflection switch 501 disposed on a side wall of the feeding hopper 5, the photoelectric diffuse reflection switch 501 is electrically connected to the feeding mechanism 200, so that the feeding mechanism 200 stops feeding when the photoelectric diffuse reflection switch 501 detects a steel bar or an iron product, specifically, the photoelectric diffuse reflection switch 501 is electrically connected to a controller, the feeding mechanism 200 is electrically connected to the controller, when the photoelectric diffuse reflection switch 501 detects a signal, the signal is transmitted to the controller, and the controller controls the feeding mechanism 200 to stop working.
In order to remind workers of processing when the photoelectric diffuse reflection switch 501 detects metal such as steel bars and ironworks, the photoelectric diffuse reflection switch 501 is further electrically connected with an alarm, specifically, the photoelectric diffuse reflection switch 501 is electrically connected with the alarm through a controller, when the photoelectric diffuse reflection switch 501 detects a signal, the signal is transmitted to the controller, and the controller simultaneously controls the feeding mechanism 200 and the alarm, namely, controls the alarm to alarm when the feeding mechanism 200 stops working. In the specific use, the alarm can be a buzzer or an indicator light, when the alarm is the indicator light, the indicator light is not on during normal work, and the indicator light is on when the steel bars, ironwork and flexible materials are detected. The model of the photoelectric diffuse reflection switch 501 selected in this embodiment is olympic BEN500-DFR, when metal such as steel bars, iron products and the like approaches to the sensing area of the switch, the switch can rapidly generate an electrical instruction, the feeding mechanism 200 is controlled by the controller to stop feeding, and the controller is a PLC.
In this embodiment, the feeding alarm device further comprises a feeding lower line detector 502 arranged at the bottom of the feeding hopper 5, and a feeding upper line detector 503 arranged at the top of the feeding hopper 5; the feeding material off-line detector 502 is electrically connected with the feeding mechanism 200 so that the feeding mechanism 200 starts feeding when the material in the feeding hopper 5 reaches the feeding material off-line, and the feeding material on-line detector 503 is electrically connected with the feeding mechanism 200 so that the feeding mechanism 200 stops feeding when the material in the feeding hopper 5 reaches the feeding material on-line. Specifically, the feeding lower line detector 502 and the feeding upper line detector 503 are electrically connected to the controller, and when the feeding lower line detector 502 detects a signal, the signal is transmitted to the controller, the controller controls the feeding mechanism 200 to start feeding, and when the feeding upper line detector 503 detects a signal, the signal is transmitted to the controller, and the controller controls the feeding mechanism 200 to stop feeding. The feeding off-line detector 502 and the feeding on-line detector 503 in this embodiment are both correlation photoelectric sensors, and the specific model D18M50N of the light correlation photoelectric sensor has a working principle and a specific circuit connection schematic diagram that are common knowledge, and are not described in detail in this embodiment.
In this embodiment, the feeding mechanism 200 includes a feeding hopper 2-1 and a vibrating unit, the vibrating unit is electrically connected to the controller to control feeding, and the material in the feeding hopper 2-1 is conveyed to the pre-screening mechanism 100 by the vibrating unit; the pre-screening mechanism 100 is a vibrating screen and comprises a screen 101 and a vibrator which are arranged on the bottom wall of the feeding hopper 2-1, materials in the feeding hopper 2-1 are conveyed to the screen 101 under the action of the vibrating mechanism and are screened under the action of the vibrator, smaller materials are directly screened onto the conveying mechanism 400 below through the pre-screening mechanism 100, larger materials are intercepted by the screen 101 and fall into the feeding hopper 5 under the vibrating action of the vibrator to be crushed through the crushing mechanism 300; the crushing mechanism is a jaw crushing structure, which is the prior art, and the structure of the crushing mechanism is not described in detail in this embodiment; the material crushed by the crushing mechanism 300 falls into the lower conveying mechanism 400 and is conveyed away; in this embodiment, the conveying mechanism 400 is a belt conveyor.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A jaw crusher comprising:
the pre-screening mechanism is used for screening the materials to obtain screened materials;
the discharge end of the feeding mechanism is communicated with the feed end of the pre-screening mechanism and is used for conveying materials to the pre-screening mechanism;
the crushing mechanism is used for crushing the screened material, and a feeding end of the crushing mechanism is communicated with a discharging end of the pre-screening mechanism;
the conveying mechanism is arranged below the pre-screening mechanism and the crushing mechanism and is used for conveying the processed materials;
it is characterized by also comprising a water mist dust removal mechanism.
2. The jaw crusher of claim 1 wherein the water mist dust removal mechanism comprises a first dust removal unit disposed above the feed end of the crushing mechanism and a second dust removal unit disposed above the pre-screening mechanism.
3. The jaw crusher of claim 2, wherein the first dust removal unit and the second dust removal unit each comprise a support frame, a water duct erected on the support frame, a water storage tank in communication with the water duct, and a plurality of atomizing nozzles disposed on the water duct.
4. The jaw crusher of claim 3 wherein the water mist dust removal mechanism further comprises a plurality of atomizing nozzles disposed above the conveyor mechanism.
5. The jaw crusher of claim 1, further comprising a feed warning mechanism for preventing jamming of the crushing mechanism.
6. The jaw crusher as claimed in claim 5 wherein the feed end of the crushing mechanism is connected to a feed hopper, the feed alarm mechanism is disposed in the feed hopper and includes a photoelectric diffuse reflection switch disposed on a side wall of the feed hopper, the photoelectric diffuse reflection switch is electrically connected to the feed mechanism to stop the feed mechanism from feeding when the photoelectric diffuse reflection switch detects metal.
7. The jaw crusher of claim 6 wherein the electro-optic diffuse reflectance switch is also electrically connected to an alarm.
8. The jaw crusher of claim 7, wherein the draft warning device further comprises a draft down line detector disposed at the bottom of the feed hopper and a draft up line detector disposed at the top of the feed hopper;
the feeding mechanism starts feeding when the material in the feeding hopper reaches the feeding off-line, and the feeding on-line detector is electrically connected with the feeding mechanism to stop feeding when the material in the feeding hopper reaches the feeding on-line.
9. The jaw crusher of claim 8 wherein the down-feed detector and the up-feed detector are both opposed-emitting photosensors.
10. The jaw crusher of claim 1, wherein the feeding mechanism comprises a hopper and a vibratory unit, the pre-screening mechanism is a vibrating screen disposed at a bottom wall of the hopper, the crushing mechanism is a jaw crushing structure, and the conveying mechanism is a belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234798.0U CN210646774U (en) | 2019-08-01 | 2019-08-01 | Jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234798.0U CN210646774U (en) | 2019-08-01 | 2019-08-01 | Jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210646774U true CN210646774U (en) | 2020-06-02 |
Family
ID=70832993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921234798.0U Active CN210646774U (en) | 2019-08-01 | 2019-08-01 | Jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210646774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604159A (en) * | 2020-06-05 | 2020-09-01 | 黄松檀 | Ore production is with broken jack-up haulage equipment that promotes with dust removal function |
-
2019
- 2019-08-01 CN CN201921234798.0U patent/CN210646774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604159A (en) * | 2020-06-05 | 2020-09-01 | 黄松檀 | Ore production is with broken jack-up haulage equipment that promotes with dust removal function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210646774U (en) | Jaw crusher | |
| CN206731240U (en) | Packaging system is collected in a kind of carton production line waste paper cleaning | |
| CN211755433U (en) | Cinder type recycled concrete reducing mechanism | |
| CN209440879U (en) | A kind of quantitative automatic feeding device for steel scrap cooked flake wrapping machine | |
| US8535485B2 (en) | Apparatus and process for wet crushing oil sand | |
| CN217663733U (en) | Waste recovery device is used in road engineering construction | |
| CN110155533A (en) | A kind of multistage feeder equipment for conveying granular material | |
| CN207522903U (en) | A kind of device for automatically processing waste plastic | |
| CN214682322U (en) | Three-product dense medium cyclone two-section feeding port blockage alarm device | |
| CN205397092U (en) | Can realize automatic feed bin of bringing down stocks of low material level warning of material | |
| CN212757805U (en) | Spraying system of grit storage tank of mixing station | |
| CN205340992U (en) | It afterwards breaks to pieces formula silica flour production line to wash earlier | |
| CN217416871U (en) | Unattended system of cement batching station | |
| CN206614713U (en) | A kind of film waste recycling device | |
| CN220657822U (en) | Crushing system for metal materials | |
| CN206689187U (en) | Mill tailings waste residue stabilizes curing apparatus | |
| CN217527763U (en) | Movable crushing device | |
| CN109049413A (en) | Recycled plastic granules production line fully automatic feeding system | |
| CN207072473U (en) | One kind is put based on the automatic inlet leather jacket of YP13 cartoning sealing machines | |
| JPS6155849B2 (en) | ||
| CN209853099U (en) | Chute with safety gate | |
| CN214766093U (en) | Vibration feeding device for sand making from barite tailings | |
| CN213855040U (en) | Intelligent system for processing and protecting wood powder and products | |
| CN208324299U (en) | It is a kind of for collecting the operating system of screenings | |
| CN217910732U (en) | Broken sand washing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |