CN217450375U - Impact crushing station for secondary crushing - Google Patents

Abstract

The utility model provides a broken station of counterattack formula for second grade is broken, include: the base comprises a fixed support and a supporting table, and one end of the supporting table is hinged to the fixed support and can rotate up and down around the fixed support; the screening device comprises a screening main body and a hopper, the screening main body is arranged on the supporting table, the hopper is arranged on the fixed support, and one end of the screening main body is communicated with the hopper; the crushing device is installed on the fixed support and comprises an impact crusher and a conveying conveyor belt, the impact crusher comprises a feeding end and a discharging end, the hopper is communicated with the feeding end, and one end of the conveying conveyor belt is arranged below the discharging end. Its storage and the transportation that can reduce the intermediate link of material reduce holistic area, install screening plant on a supporting bench moreover, can adjust the inclination of screening main part according to actual operational environment, and the accuse is simultaneously at inspection, maintenance and warehousing and transportation in-process, can remove a supporting bench to horizontal position, convenient transportation.

Description

Impact crushing station for secondary crushing

Technical Field

The application belongs to the technical field of machine-building, especially, relate to a broken station of counterattack formula for second grade breakage.

Background

In mining operation, often can use breaker to carry out the breakage to the ore, the ore is at the crushing in-process, gives off the dust to different extent, if not take measures to administer, will pollute workshop and surrounding environment certainly, harm workman's health. Most mining breaker is in the production process at present, and the dust volume that produces is very big, and dust removal effect is poor, influences environmental quality and workman's health. Especially, the visibility is very low due to dust accumulation near the crushing device, the safety production is seriously influenced, the dust drifts into the air, the environment is polluted, the purity of crushed ores is influenced, and the processing of the ores is influenced. Simultaneously, breaker carries out the broken back to the ore, and the ore passes through the conveyer belt output, and in the dust can be insufflated the air once more in transportation process to influence production process.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a second grade is broken with broken station of impact-type, install screening plant and breaker on a base, can select out the material of suitable size by screening plant, and directly carry to the impact-type breaker in through the hopper, reduce the storage and the transportation of the middle link of material, reduce holistic area, and install screening plant on a supporting bench, can adjust the inclination of screening main part according to actual work environment, the ejection of compact speed of control screening main part and the effect of screening material, simultaneously at the inspection, maintenance and warehousing and transportation in-process, can remove a supporting bench to horizontal position, convenient transportation. The crushing, screening and material conveying are integrated, one person can control production of multiple devices, labor cost is low, use and maintenance are convenient, and work is stable and reliable.

In order to solve the above problem, the utility model provides a second grade is broken with broken station of impact type, include: the base comprises a fixed support and a supporting table, and one end of the supporting table is hinged to the fixed support and can rotate up and down around the fixed support; the screening device comprises a screening main body and a hopper, the screening main body is arranged on the supporting table, the hopper is arranged on the fixed support, and one end of the screening main body is communicated with the hopper; the crushing device is installed on the fixed support and comprises an impact crusher and a conveying conveyor belt, the impact crusher comprises a feeding end and a discharging end, the hopper is communicated with the feeding end, and one end of the conveying conveyor belt is arranged below the discharging end.

Furthermore, the base is provided with a telescopic shaft, and two ends of the telescopic shaft are respectively connected with the fixed support and the supporting platform.

Furthermore, the crushing device further comprises an electric control system, and the electric control system is electrically connected with the screening device and the crushing device.

Furthermore, observation platforms are arranged on two sides of the supporting platform.

Further, still include dust collecting device, dust collecting device includes main sealed cowling, inferior sealed cowling and flexible connecting piece, and main sealed cowling and inferior sealed cowling are installed respectively on screening plant and breaker, and the inside hollow structure that is of flexible connecting piece, flexible connecting piece intercommunication main sealed cowling and inferior sealed cowling, dust collecting device are provided with feed inlet and discharge gate.

Furthermore, a water mist dust remover is arranged inside the main sealing cover and the secondary sealing cover.

Furthermore, the main sealing cover and the secondary sealing cover are internally provided with dust baffles which are sequentially arranged in a staggered manner along the length direction of the main sealing cover and the secondary sealing cover.

Furthermore, the bottoms of the main sealing cover and the secondary sealing cover are provided with inclined diversion trenches.

Further, the deformable connecting piece both ends are provided with the fixed block, and main sealed cowling and inferior sealed cowling are provided with the mounting groove, fixed block and installation spout cooperation.

Further, the deformable connecting piece is a silica gel connecting piece.

The beneficial effects of the utility model reside in that, install screening plant and breaker on a base, can select out the material of suitable size by screening plant, and directly carry to the impact crusher in through the hopper, reduce the storage and the transportation of the intermediate link of material, reduce holistic area, and install screening plant on a supporting bench, can adjust the inclination of screening main part according to actual operational environment, the discharge velocity of control screening main part and the effect of screening material, simultaneously at the inspection, maintenance and warehousing and transportation in-process, can remove a supporting bench to horizontal position, convenient transportation. The crushing, screening and material conveying are integrated, one person can control production of multiple devices, labor cost is low, use and maintenance are convenient, and work is stable and reliable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the dust collecting device of the present invention.

Fig. 2 is a schematic front view of the embodiment shown in fig. 1.

Fig. 3 is a schematic perspective view of an embodiment of the present invention.

Fig. 4 is a schematic top sectional view of an embodiment of a dust collecting device.

10, a base; 101. fixing a bracket; 102. a support table; 1021. an observation platform; 20. a screening device; 201. screening the main body; 202. a hopper; 30. a crushing device; 301. a counterattack crusher; 302. a conveying belt; 40. an electronic control system; 50. a dust collecting device; 501. a main seal cover; 502. a secondary containment cap; 503. a deformable connector; 504. a dust guard; 505. a feed inlet; 506. and (4) a discharge port.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, as shown in fig. 1 to 4, a two-stage crushing impact crushing station comprises: the base 10 comprises a fixed support 101 and a support platform 102, wherein one end of the support platform 102 is hinged to the fixed support 101 and can rotate up and down around the fixed support 101; the screening device 20 comprises a screening main body 201 and a hopper 202, wherein the screening main body 201 is installed on the support platform 102, the hopper 202 is arranged on the fixed support 101, and one end of the screening main body 201 is communicated with the hopper 202; crushing device 30, crushing device 30 are installed in fixed bolster 101, and crushing device 30 includes impact crusher 301 and defeated material conveyer belt 302, and impact crusher 301 includes feed end and discharge end, and hopper 202 communicates with the feed end, and defeated material conveyer belt 302 one end is placed in the discharge end below.

The base 10 is fixed on the ground, as shown in fig. 1, the right side of the fixed bracket 101 is used for installing the crushing device 30 and the hopper 202, the supporting platform 102 is installed above the left side of the fixed bracket 101, one end of the supporting platform 102 is hinged to the middle area of the fixed bracket 101, and the bottom parts of the two sides of the supporting platform 102 are provided with supporting rods hinged to the fixed bracket 101 so as to provide stable supporting force for the supporting platform 102. When warehousing and transportation or maintenance clearance, can rotate supporting bench 102 and make it rotate to horizontal position or other angles, the installation of screening main part 201 among the screening device 20 is fixed in supporting bench 102, fine material belt can be installed to screening main part 201 bottom, solid particle that size differs gets into from the top of screening main part 201, through screening main part 201 vibration screening, solid particle of specific size gets into hopper 202 from screening main part 201 bottom, get into backstroke crusher 301 through the feed end via hopper 202 again and smash, the bottom of discharge end is provided with defeated material conveyer belt 302, the material after the breakage removes to defeated material conveyer belt from the discharge end and from this inputs next grade and smashes or transports to the appointed area.

The utility model discloses install screening plant 20 and breaker 30 on a base 10, with the breakage, screening and material transport integration are in the same place, select out suitable size's material by screening plant 20, and directly carry to impact crusher 301 in through hopper 202, reduce the storage and the transportation of the intermediate link of material, reduce holistic area, and install screening plant 20 on a supporting bench 102, can adjust the inclination of screening main part 201 according to actual operational environment, the discharge velocity of control screening main part 201 and the effect of screening material, improve screening efficiency on original screening main part 201's basis, and can adapt to different production demands and behavior. During inspection, maintenance, storage and transportation, the support platform 102 may be moved to a horizontal position or a specific angle for ease of transportation. Simultaneously, one person can control production of multiple devices, labor cost is low, use and maintenance are convenient, and work is stable and reliable.

In addition, in this application, the larger material sieved by the sieving main body 201 enters the cone crusher through the hopper 202 to be secondarily crushed, the smaller material falls into the fine material belt through the sieving main body 201 and is output, the hopper 202 can be selectively provided with the first discharge port 506 and the second discharge port 506, a sieving plate with a specific aperture size is installed in the hopper 202, the larger-size solid particles are conveyed to the feed end of the impact crusher 301, the medium-size solid particles directly fall into the conveying belt or are output through other ways, or enter a lower-level component, so that the medium-size material is reduced to enter the impact crusher 301 to be repeatedly crushed, the production energy consumption of the impact crusher 301 and the loss of the impact crusher 301 are reduced, and the crushing production efficiency can be improved.

It should be further noted that, as shown in fig. 2, the base 10 is provided with a telescopic shaft, and both ends of the telescopic shaft are respectively connected with the fixed bracket 101 and the supporting platform 102. One end of the telescopic shaft is supported by the fixing support 101, and the other end of the telescopic shaft is connected with the support platform 102, when the support platform 102 needs to be lifted or lowered, the telescopic shaft is started to extend or shorten, so that the inclination angle of the support platform 102 can be quickly adjusted. The telescopic shaft can select the mode of the hydraulic rod connected with the hydraulic system, the movement process is more stable, the hydraulic rod can bear larger pressure, and the hydraulic rod can also be made into a support rod to improve the stability of the support platform in the use process. In addition, the telescopic shaft may also be in the form of a telescopic rotating shaft, and the telescopic rotating shaft is driven by a motor or other power unit to rotate so as to extend or shorten the telescopic rotating shaft, but not limited to a mode of rotating the support platform.

More specifically, as shown in fig. 1 and 2, the screening device further comprises an electronic control system 40, and the electronic control system 40 is electrically connected with the screening device 20 and the crushing device 30. The screening device 20 and the crushing device 30 are connected and controlled by the electric control system 40, so that the starting, running and stopping of each machine can be controlled by one person, the running condition of the machine can be conveniently observed, and the labor cost is reduced.

In a preferred embodiment, as shown in fig. 1 and 2, observation platforms 1021 are provided on both sides of the support base 102. Because supporting bench 102 is in the tilt state mostly in the course of the work, if the behavior of screening plant 20 needs to be inspected, when rotatory to horizontal position reexamination supporting bench 102, need each machine stop work, need rotate screening main part 201 to specific height again after the inspection is accomplished, waste time and energy, can influence the work efficiency of equipment, therefore be provided with the observation platform 1021 of outstanding screening main part 201 in supporting bench 102 both sides, observation platform 1021 can also be connected with scalable staircase, arrange scalable staircase bottom subaerially in, so that the staff goes upward along scalable staircase and inspects the behavior of screening main part 201 and simple maintenance on observation platform 1021.

It should be further noted that, as shown in fig. 3, the dust collecting device 50 is further included, the dust collecting device 50 includes a main sealing cover 501, a secondary sealing cover 502 and a deformable connecting member 503, the main sealing cover 501 and the secondary sealing cover 502 are respectively installed on the sieving device 20 and the crushing device 30, the interior of the deformable connecting member 503 is a hollow structure, the deformable connecting member 503 is communicated with the main sealing cover 501 and the secondary sealing cover 502, and the dust collecting device 50 is provided with a material inlet 505 and a material outlet 506. The main sealing cover 502 and the secondary sealing cover 502 are hollow, the main sealing cover 501 is arranged above the sieving main body 201, the crushing device 30 is arranged inside the secondary sealing cover 502, the deformable connecting piece 503 can be deformed in a telescopic way, two ends of the deformable connecting piece are respectively communicated with the main sealing cover 501 and the secondary sealing cover 502 to form a whole dust collecting space, dust is scattered inside the dust collecting space until falling to the bottom surface of the dust collecting device 50, most of dust generated in the crushing process of the vibration sieving process and the impact crusher 301 and splashed solid particles are blocked inside the dust collecting device 50, the dust adhered to ores can generate secondary scattering in the conveying process, the secondary sealing cover 502 arranged on the material conveying belt 302 can retain the part of dust in the dust collecting space to reduce the possibility of scattering around the dust, and can also reduce the noise generated in the crushing process and block the external air flow, the interference of outside air to the production process is avoided, the safe production of ore crushing is realized, the production process is cleaner and tidier, and the possibility of dust overflow is reduced.

The feed inlet 505 of dust collecting device 50 sets up in the top at screening main part 201 top, be convenient for higher level's material directly to fall into screening main part 201 upper surface from feed inlet 505 directly, of course, if the material size is close, also can be provided with the feed inlet at counterattack formula screening machine top, the material directly gets into the counterattack formula screening machine and carries out the breakage, the tail end of defeated material conveyer belt, keep away from the one side of discharge end promptly, need protrusion in dust collecting device 50, so that carry broken material to assigned position, therefore the tail end play that is close to defeated material conveyer belt 302 is provided with discharge gate 506.

Certainly, the dust collector can be communicated with the dust collecting device 50 to collect and intensively treat dust in the dust collecting space, so that the dust collecting effect and the working environment of workers are further improved, and the pollution to the environment is reduced. The dust removing device can remove ore dust near the crushing device 30 and in the crushed stone transportation process in time, and prevent workers from excessively sucking dust to influence body health. In addition, the deformable connecting piece 503 can be respectively connected with the main sealing cover 502 and the secondary sealing cover 502, the main sealing cover 501 can be deformed in a telescopic manner along with the rotation of the supporting table 102, the dust collecting device 50 is not required to be detached and reinstalled when the supporting table 102 is rotated at each time, different working states can be rapidly switched, the position or the inclination degree between the impact crusher 301 and the conveying belt can be conveniently adjusted, and the application range of the dust collecting device 50 is wider.

The dust collector comprises a dust collector, a dust collecting pipeline and a dust collecting fan, wherein the dust collector collects dust in the dust collecting device 50, the dust falls into the dust collecting pipeline, the dust is blown into the centralized processor by the dust collecting fan and then is transported to a processing point by a transport vehicle, a primary filter screen is fixedly arranged in the dust collector, an ionization region is arranged on the inner side of the primary filter screen, the primary filter screen can preliminarily filter gas and filter large-particle dust, an active carbon filter screen can further filter gas and filter fine-particle dust contained in the gas, the completeness of dust filtration is fully ensured, the ionization region and the dust collecting region are arranged in the dust collector, the ionization region is provided with a discharge electrode wire and a first cathode plate to generate a high-voltage electrostatic field, so that the dust is electrically separated to be charged negatively, and then a positive electrode plate in the dust collecting region generates positive electricity to attract and deposit the negatively charged dust, further removing dust in the gas.

Furthermore, a water mist dust remover is arranged inside the main sealing cover 501 and the secondary sealing cover 502. The water smoke dust remover is provided with atomizer with the blowout water smoke, set up atomizer in owner, inferior sealed cowling 502's top, lateral part or bottom, couple together by one or several water piping connection again, make the dust in the collection dirt space contact atomizing water more easily, make the water droplet adsorb the dust in the dirty gas, thereby make the dust in the dirty gas subside along with the water droplet together, the content of floating dust in the air has been reduced greatly, prevent that the dust from causing the pollution to the air, the dust removal effect has further been improved.

In a preferred embodiment, dust baffles 504 are arranged inside the main sealing cover 501 and the secondary sealing cover 502, and the dust baffles 504 are arranged in a staggered manner along the length direction of the main sealing cover 501 and the secondary sealing cover 502. The dust blocking plates 504 are arranged in a staggered mode, so that the dust collecting space can be cut into a plurality of small spaces, dust is more easily blocked by the dust blocking plates 504, the flowing speed is reduced, the dust drops at the bottom of the dust collecting device 50, the dust is not easy to diffuse to the outer side of the dust collecting space, the path of gas circulation is increased, the circulation speed of dust-containing gas is reduced, and the dust floating in the air can be fully settled by the water mist dust collector.

More specifically, the bottoms of the main sealing cover 501 and the secondary sealing cover 502 are provided with inclined flow guide grooves. The guiding gutter that main sealed cowling 501 bottom was provided with relative main sealed cowling 501 slope, the guiding gutter that inferior sealed cowling 502 is corresponding also to be provided with the slope, the guiding gutter sets up at screening main part 201 or impact crusher 301 and owner, between the inferior sealed cowling 502 lateral wall, so that with granule impurity, the dust granule and the water smoke that condense shift out work area, keep the clean and tidy operational environment in impact crusher 301 bottom, avoid blockking up the removal of ore, the bottom of final guiding gutter can set up collection device, so as to store impurity temporarily.

It should be further noted that fixing blocks are arranged at two ends of the deformable connecting member 503, mounting grooves are arranged on the main sealing cover 501 and the secondary sealing cover 502, and the fixing blocks are matched with the mounting sliding grooves. The position of dust pelletizing system easy to assemble and adjustment, and improve sealing performance between flexible connecting piece 503 and main sealed cowling 501 and the inferior sealed cowling 502, can be provided with down and ascending fixed block respectively at the top and the low side of flexible connecting piece 503, the junction of main sealed cowling 501 and inferior sealed cowling 502 is provided with the bulge, the installation part for connecting, installation part's top or bottom also are provided with corresponding mounting groove, can link together with main sealed cowling 501 and inferior sealed cowling 502 respectively with the top or the bottom of flexible connecting piece 503 earlier, rely on its deformability to link together the other end again. Of course, the fixing blocks may be disposed on the left and right sides of the deformable connecting member 503, and the deformable connecting member 503 may be quickly connected to the main sealing cover 501 or the sub sealing cover 502 by up-and-down sliding fit or interference fit between the mounting grooves and the fixing blocks, which is not limited to one embodiment.

Further, the deformable connector 503 is a silicone connector. The better different operational environment of adaptation has been convenient for in time adjust the inclination of conveyer belt and dust pelletizing system's sealing performance, and the preferred silica gel connecting piece of deformable connecting piece 503 can allow to have certain bit value error or distance between main, inferior sealed cowling 502 like this the installation to along with the upper and lower rotation of conveyer belt and can warp fast. In addition, the silicone connecting member can also be coupled to the primary and secondary sealing caps 502 too hard, so that the deformable connecting member 503 can be more closely attached to the primary and secondary sealing caps 502.

In addition to the above embodiments, the deformable coupling member may also be selected from elastomers or other soft coupling-like structures that can be rotationally deformed, and the position of the anchor block on the deformable coupling member can be appropriately adjusted to accommodate the change in distance between the primary and secondary sealing caps, and is not limited to elastically deformable materials.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above are only examples of the present invention, and are not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A second grade is broken with impact crushing station, its characterized in that includes:

the base comprises a fixed support and a supporting table, and one end of the supporting table is hinged to the fixed support and can rotate up and down around the fixed support;

the screening device comprises a screening main body and a hopper, the screening main body is arranged on the supporting table, the hopper is arranged on the fixed support, and one end of the screening main body is communicated with the hopper;

the crushing device is installed on the fixed support and comprises an impact crusher and a conveying conveyor belt, the impact crusher comprises a feeding end and a discharging end, the hopper is communicated with the feeding end, and one end of the conveying conveyor belt is arranged below the discharging end.

2. The impact crushing station for secondary crushing according to claim 1, wherein the base is provided with a telescopic shaft, and both ends of the telescopic shaft are connected with the fixed bracket and the supporting table, respectively.

3. The impact crushing station for secondary crushing of claim 1 further comprising an electronic control system electrically connected to the screening device and the crushing device.

4. The impact crushing station for secondary crushing according to claim 1, wherein observation platforms are provided on both sides of the supporting table.

5. The impact crushing station for the secondary crushing of claim 1, further comprising a dust collecting device, wherein the dust collecting device comprises a main sealing cover, a secondary sealing cover and a deformable connecting piece, the main sealing cover and the secondary sealing cover are respectively installed on the screening device and the crushing device, the deformable connecting piece is internally of a hollow structure and is communicated with the main sealing cover and the secondary sealing cover, and the dust collecting device is provided with a feeding hole and a discharging hole.

6. The impact crushing station for secondary crushing according to claim 5, wherein a water mist dust collector is provided inside the primary sealing cover and the secondary sealing cover.

7. The impact crushing station for secondary crushing according to claim 5, wherein dust baffles are arranged inside the main sealing cover and the secondary sealing cover, and the dust baffles are sequentially arranged in a staggered manner along the length direction of the main sealing cover and the secondary sealing cover.

8. The impact crushing station for secondary crushing according to claim 5, wherein the bottoms of the main and secondary sealing caps are provided with inclined guide grooves.

9. The impact crushing station for secondary crushing according to claim 5, wherein fixing blocks are provided at both ends of the deformable connecting member, the main sealing cover and the secondary sealing cover are provided with mounting grooves, and the fixing blocks are engaged with the mounting grooves.

10. The impact crushing station for secondary crushing of claim 9, wherein the deformable connecting member is a silicone connecting member.

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