CN117427714B - Automatic stone crushing device with crushing roller protection function - Google Patents
Automatic stone crushing device with crushing roller protection function Download PDFInfo
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- CN117427714B CN117427714B CN202311764626.5A CN202311764626A CN117427714B CN 117427714 B CN117427714 B CN 117427714B CN 202311764626 A CN202311764626 A CN 202311764626A CN 117427714 B CN117427714 B CN 117427714B
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- 239000004575 stone Substances 0.000 title claims abstract description 122
- 230000004224 protection Effects 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000000926 separation method Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of crushing, in particular to an automatic stone crushing device with a crushing roller protection function, which comprises a machine body, a funnel, a machine seat and supporting frames, wherein the funnel is arranged above the machine body, the machine seat is arranged below the machine body, the supporting frames are provided with two groups, the two groups of supporting frames are oppositely arranged at two sides of the machine body, and the two ends of the interior of the machine body are oppositely provided with a fixed roller and a movable roller.
Description
Technical Field
The invention relates to the technical field of crushing, in particular to an automatic stone crushing device with a crushing roller protection function.
Background
The automatic stone crushing device is a mechanical device for crushing large-sized stone into smaller granularity, and generally consists of a feeding system, a crushing system, a discharging system and a control system, and the automatic stone crushing device generally comprises the following machines: jaw crusher, impact crusher, cone crusher, roller crusher, etc. with roller crusher being used widely in crushing stone with medium and low hardness, and has high efficiency, homogeneous granularity, high adaptability, low maintenance cost, low power consumption, etc.
The existing roller type crusher basically utilizes a pressing device to protect the crushing roller, namely, when the crushing roller encounters uncrushable materials, the roller is automatically retracted through the pressing device to protect the machine from being damaged, but the crushing roller of the crusher can be further subjected to downward impact force of stones in the actual use process, and after long-time work, the surface of the crushing roller is often damaged, so that the service life of the crushing roller is influenced; in addition, when the existing roller crusher is used for material withdrawal, uncrushed stones and uncrushed stones fall from a gap between the fixed roller and the movable roller together, in order to solve the problems, the uncrushed stones and uncrushed stones are trapped by arranging a filter plate, for example, a double roller crusher (publication date 2023.03.10) for ore crushing is disclosed in patent CN115055232B, namely, a technical scheme for reducing the mixing of uncrushed materials and crushed materials is disclosed, but in the practical use process, once the uncrushed stones are encountered for many times, the uncrushed stones and uncrushed stones are easily piled on the filter plate, so that a worker has to frequently stop the machine to remove the stones on the filter plate, and the working efficiency is greatly influenced.
Disclosure of Invention
The invention aims to provide an automatic stone crushing device with a crushing roller protection function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the invention relates to an automatic stone crushing device with a crushing roller protection function, which comprises a machine body, a funnel, a machine seat and supporting frames, wherein the funnel is arranged above the machine body, the machine seat is arranged below the machine body, the supporting frames are provided with two groups, the two groups of supporting frames are oppositely arranged on two sides of the machine body, the two ends of the interior of the machine body are oppositely provided with a fixed roller and a movable roller, the fixed roller is connected with the two groups of supporting frames through the fixed shaft, the movable roller is connected with the two groups of supporting frames through a movable shaft, the outer side of the machine body is also provided with two groups of driving motors, one group of driving motors is connected with the movable shaft through a first speed changer and a fixed shaft, the other group of driving motors is connected with the movable shaft through a second speed changer and a universal coupler, the interiors of the two groups of supporting frames are provided with roller supporting bearings and a compression adjusting device, the gap between the fixed roller and the movable roller is adjusted through the compression adjusting device, so that the discharging granularity of products is controlled, and when the fixed roller and the movable roller are relatively hard or the stone is not broken, the movable roller is automatically retracted through the compression adjusting device, and then the movable roller and the protection roller is prevented from being damaged by the compression adjusting device, and the protection roller is arranged on the inner wall of the machine body and the machine body respectively, and the two groups of the machine body are arranged to be respectively, and the protection mechanism is arranged on the inner side of the machine body, and the protection mechanism is protected by the protection mechanism, through the protection machanism is direct to pound on fixed roller and the movable roller when avoiding the building stones whereabouts on one hand to fixed roller and movable roller surface damage, on the other hand through the protection machanism can reduce fixed roller and movable roller and take place radial movement's probability, improves running roller support bearing, loose axle and fixed axle's life, when meetting moist building stones at last, through protection machanism can also clear up the surface of fixed roller and movable roller, so that avoid building stones to be stained with and stay at the surface of fixed roller and movable roller.
Further, a first blanking port is arranged at one end of the machine body, which is close to the machine seat, a movable plate is arranged in the first blanking port, a rotating motor is arranged at the outer side of the first blanking port and connected with the movable plate, the position of the movable plate is controlled by the rotating motor so as to control the opening and closing of the first blanking port, a support is arranged in the machine seat, a filter plate is arranged at one side of the support, which is close to the machine body, qualified broken stone is screened by the filter plate, finally, when the first blanking port is in an opening and closing state, the movable plate can also play a role of buffering stone falling, the broken stone is prevented from impacting the filter plate for a long time, so that the damage to the filter plate is caused, the service life of the filter plate is further influenced, a pressure frame and a baffle are relatively arranged at one side, which is close to the machine body, of the pressure frame is far away from the baffle, a pressure driving mechanism is arranged at one side, which is far away from the baffle, the baffle is far away from the pressure frame one side is provided with a fixing frame, a positioning mechanism is arranged in the fixing frame, the positioning mechanism is connected with the baffle, one end of the support, which is close to the baffle, is provided with a first conveying belt, the lower end of the machine seat is provided with a second discharging opening, in the normal working process, the pressure frame and the baffle are positioned at two ends of the filter plate, broken stones are prevented from splashing randomly through the pressure frame and the baffle, after the working is finished, the pressure frame is driven to move on the filter plate through the pressure driving mechanism, so that broken unqualified stones on the filter plate are extruded to one end, which is close to the baffle, of the filter plate, at the moment, the positioning mechanism is closed, then the pressure driving mechanism is driven to move, finally, the baffle and the broken unqualified stones are separated from the filter plate, and the broken stones fall into the first conveying belt, so as to facilitate the centralized processing of subsequent workers.
Further, protection machanism includes fixed cover, protection casing and rubber pad, the both ends fixed mounting of fixed cover is on the inner wall of fuselage, the one end that is close to the funnel in the fixed cover is provided with the cavity, the one end of protection casing is connected with the cavity through circulating spring, the other end of protection casing sets up in the outside of fixed cover, the rubber pad is provided with a plurality of groups, and a plurality of groups the rubber pad all sets up in the one side that the funnel was kept away from to the protection casing, one of them set of a plurality of groups rubber pad in the protection machanism contacts with the surface of fixed roller, and another set of a plurality of groups rubber pad in the protection machanism contacts with the surface of movable roller, prevents through the protection casing that the building stones from injuring fixed roller and movable roller when falling, plays the purpose of buffering through a plurality of groups rubber pad on the one hand, avoids fixed roller and movable roller radial shift, and on the other hand fixed roller can clear up the surface of fixed roller and movable roller at rotatory broken building stones to this avoid building stones to be stained with and to stay at the surface of fixed roller and movable roller.
Furthermore, two groups of air pumps are arranged at the top end of the inside of the machine body, each group of air pumps is matched with one group of protection mechanisms, and the working end of each air pump is connected with the cavity inside the fixed cover through an air pipe.
Further, the pressure driving mechanism comprises a hydraulic pump and a driving seat, the hydraulic pump is arranged in the machine body, the driving seat is arranged in the machine seat, a hydraulic groove and a pressure rod are arranged in the driving seat, one end of the pressure rod is fixedly arranged on the pressure frame, the other end of the pressure rod is wound with a return spring and positioned in the hydraulic groove, the hydraulic pump is connected with the hydraulic groove through a liquid guide pipe, liquid is conveyed into the hydraulic groove through the hydraulic pump so as to control the expansion and contraction of the pressure rod, the pressure frame is further convenient for pushing unqualified stones after crushing to one end of the filter plate close to the baffle plate, the positioning mechanism comprises a telescopic groove, a positioning rod, a positioning block and a second electromagnet, one end of the positioning rod is fixedly arranged on the baffle plate, the other end of the positioning rod penetrates through the fixing frame and is wound with a second compression spring, the positioning rod is provided with the positioning groove, the positioning block is arranged at one end of the interior of the telescopic groove, which is close to the positioning rod, the second electromagnet is arranged at one end of the interior of the telescopic groove, which is far away from the positioning rod, the positioning block is connected with the telescopic groove through a positioning spring rod, one end of the positioning block, which is close to the second electromagnet, is provided with magnetism, and is positioned in the positioning groove during normal crushing operation, when unqualified stones on the filter plate need to be cleaned after the operation is finished, the second electromagnet is started, the positioning block is sucked away from the positioning groove through the second electromagnet, the pressure frame is driven to continuously move on the filter plate through the hydraulic pump and the pressure rod, so that unqualified stones on the filter plate leave the filter plate and fall onto the first conveying belt, further, the follow-up workers can conveniently and intensively process the stones, finally, a plurality of groups of induction grooves are arranged at one end of the pressure frame, which is close to the baffle plate, one end of each group of induction grooves, which is close to the baffle plate, is provided with a group of separation plates, each group of separation plates is connected with the pressure frame through two groups of fixed spring rods, when the movable roller is propped against the stone which cannot be crushed in the stone crushing process, the uncrushed stone and the stone which cannot be crushed fall down together from a gap between the fixed roller and the movable roller, finally, the invention is trapped by the filter plate, after the situation is met, the worker can start the rotating motor to control the movable plate to rotate until the first blanking port is closed, then start the hydraulic pump, the pressure frame extrudes the trapped stones on the filter plate through the hydraulic pump and the pressure rod, finally, the uncrushed stones are crushed, but the uncrushed stones can lead the separating plate to shrink into the induction groove, so that the separating plate is prevented from being damaged, compared with the prior art that the stones trapped by the filter plate are manually taken out, the uncrushed stones are separated from the uncrushed stones, and finally the uncrushed stones are secondarily crushed.
Further, each group of the sensing grooves is provided with a pressure detector and a first electromagnet at one end, far away from the baffle, of each group of the separating plates, each end, far away from the baffle, of each separating plate is provided with a bulge and a magnet, the pressure detectors are aligned with the bulges, the first electromagnets are aligned with the magnet, the baffle is provided with a plurality of groups of the baffle and a plurality of groups of the separating plates, the positioning mechanism is provided with a plurality of groups, each group of the positioning mechanism is connected with a group of baffle, the pressure frame and the separating plates are arranged in the process of extruding the filter plates without breaking stones and without breaking stones, if the stones between the aligned groups of separating plates and the baffle are uncrushing stones, the separating plates cannot shrink into the sensing grooves, if the stones between the aligned groups of separating plates and the baffle are uncrushing stones, the separating plates shrink into the sensing grooves and enable the bulges to be contacted with the pressure detectors, the pressure detectors can send a group of signals to the corresponding first electromagnets and second electromagnets, the second electromagnets are opened, the second electromagnets can be opened, the filter plates can be moved in the direction after being opened, the filter plates are opened, the filter plates can be opened and closed by rotating the filter plates, and the filter plates can be opened by the aid of the filter plates, and the filter plates can be opened by the rotary shafts can be opened, and the filter plates can be opened by the filter plates can be opened, and the filter can be opened by the filter plates can be opened through the rotary, and the filter plates can be opened.
Further, one end of the driving seat, which is close to the pressure frame, is provided with a storage groove and a movable groove, wherein one group of fixed spring rods are aligned with the storage groove, the other group of fixed spring rods are aligned with the movable groove, one end, which is far away from the first conveying belt, of the support is provided with a sliding groove, a linkage block is arranged in the sliding groove, the linkage block is fixedly connected with the filter plate, a linkage frame is arranged in the movable groove, one end of the linkage frame is positioned in the movable groove, and the other end of the linkage frame is wound with a flexible spring and is fixedly connected with the linkage block.
Further, the crushing device further comprises a base, the base is arranged below the base, a second conveying belt is arranged in the base, and crushed qualified stones are conveyed through the second conveying belt so as to facilitate centralized processing of workers.
Compared with the prior art, the invention has the following beneficial effects: compared with the prior crushing device provided with a protection mechanism, the invention can prevent stones from being directly crashed on the fixed roller and the movable roller when falling down through the protection mechanism, so that the surfaces of the fixed roller and the movable roller are damaged, on the other hand, the invention can reduce the probability of radial movement of the fixed roller and the movable roller through the protection mechanism, improve the service lives of roller supporting bearings, movable shafts and fixed shafts, and finally can clean the surfaces of the fixed roller and the movable roller through the protection mechanism when encountering damp stones, thereby preventing the stones from adhering and staying on the surfaces of the fixed roller and the movable roller, the invention is also provided with two groups of air pumps at the top end inside a machine body, each group of air pumps is matched with one group of protection mechanism, and intermittently exhausts and sucks air into the cavities inside two groups of fixed covers through the two groups of air pumps under the action of air pressure and a circulating spring, the invention also provides a plurality of groups of separating plates and a plurality of groups of baffle plates, when the uncrushed stones and uncrushed stones are intercepted by the filter plate together, the uncrushed stones can be crushed through the plurality of groups of separating plates and the plurality of groups of baffle plates, and separated onto the first conveyor belt, compared with the prior art, the uncrushed stones intercepted by the filter plate are taken out, then the uncrushed stones are separated from the uncrushed stones, and finally the uncrushed stones are crushed again, the working efficiency of the invention is obviously higher, and the uncrushed stones are avoided to be encountered for many times in the working process, so that the uncrushed stones and uncrushed stones are piled on the filter plate, therefore, the subsequent blanking is influenced, the staff is forced to stop the machine frequently to take out the filter plate from the first conveyer belt for unloading, and finally, the invention is also provided with the linkage frame and the linkage block.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fuselage of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
FIG. 4 is a schematic view of the protective mechanism of the present invention;
FIG. 5 is a cross-sectional view of the guard mechanism of the present invention;
FIG. 6 is a schematic diagram of a housing of the present invention;
FIG. 7 is a diagram of the movement of stone during operation of the present invention;
FIG. 8 is a schematic view of the internal structure of the drive seat and pressure frame of the present invention;
FIG. 9 is an overall schematic of the pressure frame of the present invention;
FIG. 10 is a schematic view of the internal structure of the fixing frame of the present invention;
fig. 11 is a schematic view of a filter plate of the present invention in combination with a pressure frame.
In the figure: 1-fuselage, 11-fixed roll, 12-movable roll, 13-air pump, 14-protection mechanism, 141-fixed cover, 142-protection cover, 143-rubber pad, 15-hydraulic pump, 16-movable plate, 2-funnel, 3-frame, 31-driving seat, 311-pressure bar, 312-storage tank, 313-movable tank, 314-linkage frame, 32-pressure frame, 321-first electromagnet, 322-separation plate, 323-magnet, 324-fixed spring bar, 33-filter plate, 331-linkage block, 34-baffle, 35-fixed frame, 351-positioning block, 352-second electromagnet, 36-first conveyor belt, 37-support, 4-second conveyor belt, 5-fixed shaft, 6-base, 7-movable shaft, 8-support frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2 and 7, the automatic stone crushing device with the crushing roller protection function comprises a machine body 1, a funnel 2, a machine base 3 and supporting frames 8, wherein the funnel 2 is arranged above the machine body 1, the machine base 3 is arranged below the machine body 1, the supporting frames 8 are provided with two groups, the two groups of supporting frames 8 are oppositely arranged at two sides of the machine body 1, the two ends of the interior of the machine body 1 are oppositely provided with a fixed roller 11 and a movable roller 12, the fixed roller 11 is connected with the two groups of supporting frames 8 through a fixed shaft 5, the movable roller 12 is connected with the two groups of supporting frames 8 through a movable shaft 7, the outer side of the machine body 1 is also provided with two groups of driving motors, one group of driving motors is connected with the fixed shaft 5 through a first speed changer, the other group of driving motors is connected with the movable shaft 7 through a second speed changer and a universal coupling, the interiorly provided with a roller supporting bearing and a compaction adjusting device, the gap between the fixed roller 11 and the movable roller 12 is regulated by the compaction regulating device, so that the discharging granularity of products is controlled, and when stone with high hardness or non-crushable stone is encountered, the movable shaft 7 and the movable roller 12 are automatically retracted by the compaction regulating device, so that the machine is protected from damage (a roller supporting bearing and the compaction regulating device are both in the prior art, the concrete working principle can be referred to as a double-roller crusher), the inside of the machine body 1 is also provided with the protection mechanism 14, the protection mechanism 14 is provided with two groups, the two groups of protection mechanisms 14 are fixedly connected with the inner wall of the machine body 1, the two groups of protection mechanisms 14 are respectively positioned at the outer sides of the fixed roller 11 and the movable roller 12, when the stone falls from the hopper 2, the stone falls onto the protection mechanism 14 firstly and then slides between the fixed roller 11 and the movable roller 12, the stone is prevented from directly smashing the fixed roller 11 and the movable roller 12 when falling through the protection mechanism 14, so that the surfaces of the fixed roller 11 and the movable roller 12 are damaged, the probability of radial movement of the fixed roller 11 and the movable roller 12 can be reduced through the protection mechanism 14, the service lives of the roller support bearing, the movable shaft 7 and the fixed shaft 5 are prolonged, and finally, when wet stone is encountered, the surfaces of the fixed roller 11 and the movable roller 12 can be cleaned through the protection mechanism 14, so that the stone is prevented from adhering and staying on the surfaces of the fixed roller 11 and the movable roller 12.
As shown in fig. 1-3 and 7, a first blanking port is arranged at one end of the machine body 1 close to the machine base 3, a movable plate 16 is arranged in the first blanking port, a rotating motor is arranged at the outer side of the first blanking port and connected with the movable plate 16, the position of the movable plate 16 is controlled by the rotating motor so as to control the opening and closing of the first blanking port, a support 37 is arranged in the machine base 3, a filter plate 33 is arranged at one side of the support 37 close to the machine body 1, qualified broken stone is screened by the filter plate 33, finally, when the first blanking port is in an opening and closing state, the movable plate 16 can play a role in buffering the stone from falling, the broken stone is prevented from impacting the filter plate 33 for a long time so as to damage the filter plate 33, the service life of the filter plate 33 is further influenced, a pressure frame 32 and a baffle 34 are oppositely arranged at one side of the filter plate 33 close to the machine body 1, the pressure frame 32 is provided with a pressure driving mechanism on one side far away from the baffle plate 34, the baffle plate 34 is provided with a fixing frame 35 on one side far away from the pressure frame 32, a positioning mechanism is arranged in the fixing frame 35 and connected with the baffle plate 34, one end of a support 37 close to the baffle plate 34 is provided with a first conveying belt 36, the lower end of the machine seat 3 is provided with a second discharging opening, in the normal working process, the pressure frame 32 and the baffle plate 34 are positioned at two ends of the filter plate 33, broken stones are prevented from splashing through the pressure frame 32 and the baffle plate 34, after the working is finished, the pressure frame 32 is driven to move on the filter plate 33 through the pressure driving mechanism, so that broken stones on the filter plate 33 are extruded to one end of the filter plate 33 close to the baffle plate 34, at the moment, then the positioning mechanism is continuously driven by the pressure driving mechanism to move, and finally, the baffle plate 34 and broken stones leave the filter plate 33, wherein the broken off stone falls onto the first conveyor belt 36 for convenient subsequent worker centralized processing.
As shown in fig. 2 and 4, the protection mechanism 14 includes a fixed cover 141, a protection cover 142 and a rubber pad 143, the both ends fixed mounting of the fixed cover 141 are on the inner wall of the fuselage 1, the one end that is close to the funnel 2 inside the fixed cover 141 is provided with the cavity, one end of the protection cover 142 is connected with the cavity through the circulating spring, the other end of the protection cover 142 is arranged in the outside of the fixed cover 141, the rubber pad 143 is provided with a plurality of groups, a plurality of groups of rubber pads 143 are all arranged on one side that the protection cover 142 is far away from the funnel 2, a plurality of groups of rubber pads 143 in one group of protection mechanism 14 are contacted with the surface of the fixed roller 11, a plurality of groups of rubber pads 143 in one group of protection mechanism 14 are contacted with the surface of the movable roller 12, smash the fixed roller 11 and the movable roller 12 when preventing stones from falling through the protection cover 142, the purpose of buffering is achieved through a plurality of groups of rubber pads 143 on one hand, the radial displacement of the fixed roller 11 and the movable roller 12 is avoided, on the other hand, the surfaces of the fixed roller 11 and the movable roller 12 can be cleaned through a plurality of groups of rubber pads 143 in the process of rotary crushing, thereby preventing stones from adhering and staying on the surface of the fixed roller 11 and the movable roller 12.
As shown in fig. 2 and fig. 4, two sets of air pumps 13 are arranged at the top end of the inside of the machine body 1, each set of air pumps 13 is matched with one set of protection mechanism 14, and the working end of each air pump 13 is connected with the cavity inside the fixed cover 141 through an air pipe.
As shown in fig. 3 and 6-11, the pressure driving mechanism comprises a hydraulic pump 15 and a driving seat 31, the hydraulic pump 15 is arranged in the machine body 1, the driving seat 31 is arranged in the machine base 3, a hydraulic groove and a pressure rod 311 are arranged in the driving seat 31, one end of the pressure rod 311 is fixedly arranged on the pressure frame 32, the other end of the pressure rod 311 is wound with a return spring and is positioned in the hydraulic groove, the hydraulic pump 15 is connected with the hydraulic groove through a liquid guide pipe, liquid is conveyed into the hydraulic groove through the hydraulic pump 15 to control the expansion and contraction of the pressure rod 311, the pressure frame 32 is further convenient to push unqualified stones after crushing to one end of the filter plate 33 close to the baffle 34, the positioning mechanism comprises an expansion groove, a positioning rod, a positioning block 351 and a second electromagnet 352, one end of the positioning rod is fixedly arranged on the baffle 34, the other end of the positioning rod penetrates through the fixing frame 35 and is wound with a second compression spring, the positioning rod is provided with a positioning groove, the positioning block 351 is arranged at one end of the telescopic groove close to the positioning rod, the second electromagnet 352 is arranged at one end of the telescopic groove close to the positioning rod, the positioning block 351 is connected with the telescopic groove through a positioning spring rod, one end of the positioning block 351 close to the second electromagnet 352 is magnetic, during normal crushing work, the positioning block 351 is positioned in the positioning groove, when unqualified stones on the filter plate 33 need to be cleaned after the work is finished, the second electromagnet 352 is started, the positioning block 351 is sucked away from the positioning groove, at the moment, the pressure frame 32 is driven to continuously move on the filter plate 33 through the hydraulic pump 15 and the pressure rod 311, so that unqualified stones crushed on the filter plate 33 leave the filter plate 33 and fall onto the first conveying belt 36, further the centralized processing of subsequent workers is facilitated, finally, a plurality of groups of induction grooves are formed in one end of the pressure frame 32, which is close to the baffle 34, a group of separation plates 322 are arranged at one end of each group of induction grooves, which is close to the baffle 34, and are connected with the pressure frame 32 through two groups of fixed spring rods 324, in the process of crushing the stones, if the movable roller 12 is jacked by the stones which cannot be crushed, the uncrushed stones and the stones which cannot be crushed fall from a gap between the fixed roller 11 and the movable roller 12 together, and are finally trapped by the filter plates 33.
As shown in fig. 3 and 6-11, one end of each group of sensing grooves far away from the baffle 34 is provided with a pressure detector and a first electromagnet 321, one end of each group of separating plates 322 far away from the baffle 34 is provided with a protrusion and a magnetic block 323, the pressure detector is aligned with the protrusion, the first electromagnet 321 is aligned with the magnetic block 323, the baffle 34 is provided with a plurality of groups, the baffle 34 is connected with a plurality of groups of separating plates 322, and a positioning mechanism is provided with a plurality of groups, each group of positioning mechanisms is connected with a group of baffle 34, in the process of pressing the uncrushed stone and uncrushed stone on the filter plate 33, if the stone existing between the aligned group of separating plates 322 and baffle 34 is uncrushed stone, the separating plates 322 cannot shrink into the sensing grooves, if the stone existing between the aligned group of separating plates 322 and baffle 34 is uncrushed stone, the separating plate 322 is retracted into the sensing groove and makes the protrusions contact with the pressure detector, at this time, the pressure detector sends a group of signals to the corresponding first electromagnet 321 and the second electromagnet 352, after the second electromagnet 352 is opened, the baffle 34 can move away from the filter plate 33 after being acted, after the first electromagnet 321 is opened, the separating plate 322 retracted into the sensing groove can squeeze stones containing uncrushable substances to move until the stones fall onto the first conveyor belt 36, thereby realizing the purpose of separation, after the separation work is finished, the hydraulic pump 15, the return spring and the pressure rod 311 reset the pressure frame 32 and the separating plate 322, then the baffle 34 is fixed at the side end of the filter plate 33 again under the action of the positioning mechanism, finally the rotating motor is started to control the movable plate 16 to rotate until the first feed opening is opened and closed, so as to continue the screening filtration.
As shown in fig. 3 and fig. 7-11, one end of the driving seat 31, which is close to the pressure frame 32, is provided with a storage groove 312 and a movable groove 313, wherein one group of fixed spring rods 324 are aligned with the storage groove 312, the other group of fixed spring rods 324 are aligned with the movable groove 313, one end, which is far away from the first conveying belt 36, of the support 37 is provided with a sliding groove, a linkage block 331 is arranged in the sliding groove, the linkage block 331 is fixedly connected with the filter plate 33, a linkage frame 314 is arranged in the movable groove 313, one end of the linkage frame 314 is positioned in the movable groove 313, and the other end of the linkage frame 314 is wound with a flexible spring and is fixedly connected with the linkage block 331.
As shown in fig. 1 and 7, the crushing device further comprises a base 6, the base 6 is arranged below the base 3, a second conveying belt 4 is arranged in the base 6, and crushed qualified stones are conveyed by the second conveying belt 4 so as to facilitate centralized processing of workers.
The working principle of the invention is as follows: during operation, stones are poured into the hopper 2 and then fall onto the protective cover 142, and finally enter between the fixed roller 11 and the movable roller 12, the fixed roller 11 and the movable roller 12 are prevented from being damaged by the stones when the protective cover 142 falls, the stones are crushed by the fixed roller 11 and the movable roller 12, in the working process, the two groups of air pumps 13 intermittently exhaust and suck air into the cavities inside the two groups of fixed covers 141, the two groups of protective covers 142 are cyclically close to and far away from each other under the action of air pressure and a circulating spring, so that the stones are prevented from falling too fast to be accumulated above the two groups of protective covers 142 and fall down in time, and meanwhile, the phenomena such as blocking are avoided, during normal crushing operation, the positioning block 351 is positioned in the positioning groove, when unqualified stones on the filter plate 33 need to be cleaned after the working is finished, the positioning block 351 is sucked away from the positioning groove through the second electromagnet 352, the pressure frame 32 is driven to continuously move on the filter plate 33 through the hydraulic pump 15 and the pressure rod 311, so that the unqualified stones on the filter plate 33 leave the filter plate 33 and fall onto the first conveying belt 36, further, the centralized processing of subsequent workers is facilitated, if the movable roller 12 is propped up by the uncrushable stones in the stone crushing process, the uncrushed stones and the uncrushed stones fall from the gap between the fixed roller 11 and the movable roller 12 together and are finally trapped by the filter plate 33, at the moment, the worker can start the rotary motor to control the movable plate 16 to rotate until the first blanking port is closed, then start the hydraulic pump 15, the pressure frame 32 is pressed by the hydraulic pump 15 and the pressure rod 311, the uncrushed stones are crushed finally, and the uncrushed stones can lead to the separating plate 322, the first electromagnet 321 and the second electromagnet 352 are correspondingly started at the moment when the induction groove is retracted, the baffle 34 can move towards the direction away from the filter plate 33 after the second electromagnet 352 is started, the separation plate 322 retracted into the induction groove can squeeze stones containing substances which cannot be crushed to move until the stones fall onto the first conveying belt 36 after the first electromagnet 321 is started, so that the purpose of separation is achieved, after the separation work is finished, the pressure frame 32 and the separation plate 322 are reset through the hydraulic pump 15, the reset spring and the pressure rod 311, then the baffle 34 is fixed at the side end of the filter plate 33 again under the action of the positioning mechanism, and finally the rotating motor is started to control the movable plate 16 to rotate until the first blanking port is opened and closed so as to continue screening and filtering.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Automatic breaker of building stones of subsidiary crushing roller safeguard function, its characterized in that: the crushing device comprises a machine body (1), a funnel (2), a machine base (3) and a supporting frame (8), wherein the funnel (2) is arranged above the machine body (1), the machine base (3) is arranged below the machine body (1), the supporting frame (8) is provided with two groups, the two groups of supporting frames (8) are oppositely arranged at two sides of the machine body (1), fixed rollers (11) and movable rollers (12) are oppositely arranged at two ends of the interior of the machine body (1), the fixed rollers (11) are connected with the two groups of supporting frames (8) through fixed shafts (5), the movable rollers (12) are connected with the two groups of supporting frames (8) through movable shafts (7), a protection mechanism (14) is further arranged inside the machine body (1), the two groups of protection mechanisms (14) are fixedly connected with the inner walls of the machine body (1), and the two groups of protection mechanisms (14) are respectively arranged at the outer sides of the fixed rollers (11) and the movable rollers (12) and are respectively connected with the fixed rollers (11) and the movable rollers (12) through the protection mechanism (14);
the machine comprises a machine body (1), a machine base (3) and a positioning mechanism, wherein a first blanking port is formed in one end of the machine body (1) close to the machine base (3), a movable plate (16) is arranged in the first blanking port, a rotating motor is arranged on the outer side of the first blanking port, the rotating motor is connected with the movable plate (16), a support (37) is arranged in the machine base (3), a filter plate (33) is arranged on one side of the support (37) close to the machine body (1), a pressure frame (32) and a baffle plate (34) are oppositely arranged on one side of the filter plate (33) close to the machine body (1), a pressure driving mechanism is arranged on one side of the pressure frame (32) away from the baffle plate (34), a fixing frame (35) is arranged on one side of the baffle plate (34), the positioning mechanism is connected with the baffle plate (34), a first conveying belt (36) is arranged on one end of the support (37) close to the baffle plate (34), and a second blanking port is arranged on the lower end of the machine base (3).
The pressure driving mechanism comprises a hydraulic pump (15) and a driving seat (31), the hydraulic pump (15) is arranged in a machine body (1), the driving seat (31) is arranged in a machine seat (3), a hydraulic groove and a pressure rod (311) are arranged in the driving seat (31), one end of the pressure rod (311) is fixedly arranged on the pressure frame (32), a return spring is wound at the other end of the pressure rod (311) and is positioned in the hydraulic groove, the hydraulic pump (15) is connected with the hydraulic groove through a liquid guide pipe, one end of the pressure frame (32) close to a baffle (34) is provided with a plurality of groups of induction grooves, one end of each group of induction grooves close to the baffle (34) is provided with a group of separation plates (322), each group of separation plates (322) is connected with the pressure frame (32) through two groups of fixed spring rods (324), the positioning mechanism comprises a telescopic groove, a positioning rod, a second electromagnet (351) and a positioning rod (352), one end of the positioning rod is fixedly arranged on the positioning block (34), the other end of the positioning rod is wound on the positioning rod (35) and is far away from the positioning rod (351) through the inner part of the positioning rod, the positioning rod is arranged between the positioning rod and the positioning rod (351), one end of the positioning block (351) close to the second electromagnet (352) is provided with magnetism;
each group the one end that baffle (34) was kept away from to the induction groove all is provided with pressure detector and first electro-magnet (321), every group separating plate (322) is kept away from the one end of baffle (34) all is provided with arch and magnetic path (323), pressure detector aligns with the arch, first electro-magnet (321) aligns with magnetic path (323), baffle (34) are provided with a plurality of groups, a plurality of groups baffle (34) with a plurality of groups separating plate (322), positioning mechanism is provided with a plurality of groups, every group positioning mechanism all is connected with a set of baffle (34).
2. The automatic stone crusher with a crushing roller protection function according to claim 1, characterized in that: protection machanism (14) are including fixed cover (141), protection casing (142) and rubber pad (143), the both ends fixed mounting of fixed cover (141) is on the inner wall of fuselage (1), the one end that is close to funnel (2) inside fixed cover (141) is provided with the cavity, the one end of protection casing (142) is connected with the cavity through circulating spring, the other end setting of protection casing (142) is in the outside of fixed cover (141), rubber pad (143) are provided with a plurality of groups, a plurality of groups rubber pad (143) all set up in one side that funnel (2) was kept away from to protection casing (142).
3. The automatic stone crushing device with a crushing roller protection function according to claim 2, wherein: two groups of air pumps (13) are arranged at the top end of the inside of the machine body (1), each group of air pumps (13) is matched with one group of protection mechanisms (14), and the working end of each air pump (13) is connected with a cavity inside the fixed cover (141) through an air pipe.
4. The automatic stone crusher with a crushing roller protection function according to claim 1, characterized in that: the utility model discloses a flexible spring, including fixed spring rod (324), support (37), drive seat (31), pressure frame (32) are close to one end, and drive seat (31) are provided with accomodate groove (312) and movable groove (313), and one of them a set of fixed spring rod (324) aligns with accomodate groove (312), and another set of fixed spring rod (324) aligns with movable groove (313), the inside one end of keeping away from first conveyer belt (36) of support (37) is provided with the spout, be provided with linkage piece (331) in the spout, linkage piece (331) and filter plate (33) fixed connection, be provided with linkage frame (314) in movable groove (313), the one end of linkage frame (314) is located movable groove (313), the other end winding of linkage frame (314) has flexible spring and with linkage piece (331) fixed connection.
5. An automated stone crushing device with crushing roller protection according to any one of claims 1-4, characterized in that: the crushing device further comprises a base (6), the base (6) is arranged below the base (3), a second conveying belt (4) is arranged in the base (6), and crushed qualified stones are conveyed through the second conveying belt (4).
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| CN202311764626.5A CN117427714B (en) | 2023-12-21 | 2023-12-21 | Automatic stone crushing device with crushing roller protection function |
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| CN202311764626.5A CN117427714B (en) | 2023-12-21 | 2023-12-21 | Automatic stone crushing device with crushing roller protection function |
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| CN117427714B true CN117427714B (en) | 2024-03-29 |
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