CN213644271U

CN213644271U - Breaker with letter sorting function

Info

Publication number: CN213644271U
Application number: CN202022144867.8U
Authority: CN
Inventors: 杜宇
Original assignee: Hebei Dingxing Cement Co ltd
Current assignee: Hebei Dingxing Cement Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-09
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a breaker with letter sorting function, include the crushing room and install the one-level breaker in the crushing room inside, the discharge gate has been seted up on one side lateral wall of crushing room, the filter screen slope sets up, the surface of the lower one side in filter screen position is relative with the discharge gate, crushing room lateral wall sliding connection has the sliding plate of seting up the filtration pore, the sliding plate is connected with actuating mechanism, be provided with in the outside of discharge gate and collect the cover, the sliding plate is pegged graft with collecting the cover and is cooperated, it has first discharging pipe with the crushing room intercommunication of filter screen below to collect the cover, fixed mounting has the fixed plate in the crushing room, the fixed plate is located the top that the discharge gate is close to filter screen one side, the fixed plate is close to discharge gate one. This application has the effect that can sort the material of different particle sizes.

Description

Breaker with letter sorting function

Technical Field

The application relates to the field of material crushing, in particular to a crusher with a sorting function.

Background

Along with continuous construction of highways, high-rise buildings, water conservancy and the like, the demand of the fields of the construction industry and the like for lime hard materials is more and more extensive, and the lime hard materials need to be crushed in the use process or after the use of the lime hard materials is completed so as to obtain materials with proper sizes, so that the crusher is widely applied to the industries of the buildings and the like.

At present, impact crushers, hammer crushers and other large stone crushing equipment are widely applied to the fields of highways, railways, energy sources, chemical industry, building industry and the like. The main material of broken volume of this kind of breaker, including frame, motor, striking plate and hopper isotructure, one-level breaker utilizes motor drive, realizes the striking plate striking, and the material volume diminishes the back, collects the material to the hopper.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the grit particle size of the grit after smashing is inconsistent, consequently need use screening plant to sieve the grit after smashing, but the grit rubbing crusher of correlation technique is difficult for sorting the material of particle size difference.

SUMMERY OF THE UTILITY MODEL

In order to be able to sort the material of different particle sizes, this application provides a breaker with letter sorting function.

The application provides a breaker with letter sorting function adopts following technical scheme:

a crusher with a sorting function comprises a crushing chamber and a primary crushing device arranged inside the crushing chamber, wherein the primary crushing device is positioned below a feeding port of the crushing chamber, a discharging port is formed in the bottom of the crushing chamber, a filter screen is arranged above the primary crushing device, a discharging port is formed in the side wall of one side of the crushing chamber, the filter screen is obliquely arranged, the surface of the lower side of the filter screen is opposite to the discharging port, a sliding plate with a filtering hole is connected to the outer side wall of the crushing chamber in a sliding manner, a driving mechanism is connected to the sliding plate, a collecting cover is arranged on the outer side of the discharging port and is in plug fit with the sliding plate, the collecting cover is communicated with the crushing chamber below the filter screen through a first discharging pipe, a fixed plate is fixedly arranged in the crushing chamber and is positioned above one side, the detection surface of the pressure sensor faces the filter screen, and the output end of the pressure sensor is connected with an alarm device.

Through the technical scheme, the material gets into broken room, one-level breaker carries out broken back with the material in the broken room, the material falls into the filter screen and filters, the less meeting of volume is filtered down, the filter screen is then stayed to the great volume, the large granule material is blockked by the sliding plate, when the large granule material of gathering on the filter screen is more, material butt to pressure sensor, when pressure sensor contacts accumulational material on the filter screen, pressure sensor detects pressure, alarm device reports to the police, warning staff synchro control actuating mechanism drives the sliding plate and moves aside, make accumulational large granule material discharge from first discharging pipe.

Optionally, a filter hole is formed in the sliding plate, a second discharging pipe is communicated and arranged between the collecting cover and the crushing chamber space below the filter screen, a first plugging plate is inserted and arranged at the communicating position of the first discharging pipe and the collecting cover, and a second plugging plate is inserted and arranged at the communicating position of the second discharging pipe and the collecting cover.

According to the technical scheme, when the discharge hole is blocked by the sliding plate, the first discharge pipe is blocked by the first blocking plate, the second blocking plate is opened, part of materials passing through the filter screen directly fall below the filter screen, and small particle materials filtered from the sliding plate and accumulated on the sliding plate enter the crushing chamber through the second discharge pipe; when the large granule material of gathering on the filter screen is more, drive the sliding plate through actuating mechanism and keep away from the discharge gate, through the shutoff of second shutoff board with the shutoff of second discharging pipe, open first shutoff board.

Optionally, a protective cover is disposed outside the pressure sensor.

Through above-mentioned technical scheme, the protection casing plays the guard action to pressure sensor for pressure sensor is only convenient for detect the accumulational rubble of contact its below.

Optionally, the driving mechanism is an air cylinder, a cylinder body of the air cylinder is fixedly arranged on the outer side wall of the crushing chamber, and a piston rod of the air cylinder is fixedly connected with the sliding plate.

Through above-mentioned technical scheme, the cylinder is convenient to be controlled and conveniently draws materials.

Optionally, a mounting plate is fixedly arranged in the crushing chamber, the filter screen is positioned on the mounting plate, an elastic part is fixedly connected between the filter screen and the mounting plate, and a vibration motor is fixedly arranged on the filter screen.

Through above-mentioned technical scheme, vibrating motor up-and-down reciprocating vibration is in order to drive the filter screen vibration for the filtration efficiency of filter screen, the cushioning effect of elastic component is difficult for when making the filter screen vibration take place the rigidity collision with the mounting panel, has reached the effect of making an uproar.

Optionally, the resilient member is a spring.

Through above-mentioned technical scheme, the spring is convenient for draw materials and easy to assemble.

Optionally, a rubber layer is fixedly arranged on the upper surface of the mounting plate.

Through adopting above-mentioned technical scheme, the cushioning effect on rubber layer makes difficult when the filter screen vibration take place rigidity collision with the mounting panel, has reached the effect of making an uproar of falling.

Optionally, one side of the filter screen, which is far away from the pressure sensor, is rotatably connected with a second-stage crushing device, a material guide plate is arranged between the second-stage crushing device and the filter screen, and a discharge port of the material guide plate is positioned above a feed port of the second-stage crushing device.

Through above-mentioned technical scheme, second one-level breaker can carry out the repulverize to the broken material of one-level breaker.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sorting function of the crusher is realized by adopting a filter screen and sliding plate structure, materials enter a crushing chamber, are extruded by a first crushing roller, fall on the filter screen for filtering, are filtered when the volume is reduced, are left on the filter screen when the volume is larger, and are conveyed to a feeding hopper for secondary crushing by a conveying device;

2. the vibration motor drives the filter screen to vibrate up and down, so that the filter screen is not easy to be blocked, and the filtering efficiency of the filter screen is improved;

3. through adopting the sliding plate structure, realized blockking the function of material roll-off in the filtering process, nevertheless when the material that filters out on the filter screen reaches the take the altitude, the sliding plate slides, and the great material of volume then slides to conveying channel through the discharge gate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial three-dimensional schematic view of the internal structure of the highlighted crushing chamber;

FIG. 3 is a partial three-dimensional schematic view highlighting the collection hood structure;

FIG. 4 is a circuit schematic of a highlight alarm circuit.

Description of reference numerals: 1. feeding into a hopper; 2. a crushing chamber; 21. a collection hood; 22. a fixing plate; 221. a protective cover; 23. a pressure sensor; 24. an alarm circuit; 25. mounting a plate; 26. a discharge port; 251. a spring; 26. a discharge port; 27. a material guide plate; 211. a first discharge pipe; 212. a second discharge pipe; 213. a first plugging plate; 214. a second plugging plate; 3. a primary crushing device; 5. a filter screen; 51. a vibration motor; 6. a sliding plate; 61. a filtration pore; 7. a drive mechanism; 8. a secondary crushing device.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a crusher with a sorting function, and with reference to fig. 1 and 2, the crusher comprises a feeding hopper 1, a crushing chamber 2 and a primary crushing device 3 arranged inside the crushing chamber 2, wherein the primary crushing device 3 is positioned below the feeding hopper 1, the primary crushing device 3 comprises two primary crushing rollers, a feed opening 26 is arranged at the bottom of the crushing chamber 2, a filter screen 5 is arranged in the crushing chamber 2, the filter screen 5 is arranged below the primary crushing device 3, a discharge port 26 is arranged on the side wall of one side of the crushing chamber 2, the filter screen 5 is obliquely arranged, the surface of the lower side of the filter screen 5 is opposite to the discharge port 26, a secondary crushing device 8 is arranged below the filter screen 5, the secondary crushing device 8 comprises two secondary crushing rollers, a material guide plate 27 is fixedly arranged on the inner side wall of the crushing chamber 2, and a discharge hole 26 of the material guide plate 27 is positioned above the extrusion gap between the two secondary crushing rollers; fixed mounting has fixed plate 22 in crushing room 2, fixed plate 22 is located discharge gate 2626 and is close to the top on one side of filter screen 5, fixed plate 22 is close to discharge gate 26 one side fixed mounting has pressure sensor 23, pressure sensor 23's output is connected with alarm device, 2 lateral wall sliding connection in crushing room has sliding plate 6, sliding plate 6 is located the outside of discharge gate 26, sliding plate 6 is connected with actuating mechanism 7, actuating mechanism 7 is the cylinder, the fixed setting of cylinder body of cylinder is on the lateral wall of crushing room 2, the piston rod and the 6 fixed connection of sliding plate of cylinder. The material gets into crushing room 2 from going into hopper 1, first crushing roller in the crushing room 2 carries out the broken back with the material, the material falls into filter screen 5 and filters, the less meeting of volume is filtered down, the filter screen 5 is then stayed to the great then of volume, the large granule material is blockked by sliding plate 6, when the large granule material of gathering is more on filter screen 5, material butt to pressure sensor 23, pressure sensor contacts during accumulational material on filter screen 5, pressure sensor 23 detects pressure, alarm device reports to the police, warning staff synchro control actuating mechanism 7 drives sliding plate 6 and moves aside, make accumulational large granule material discharge from first discharging pipe 211.

Referring to fig. 2 and 3, a mounting plate 25 is fixedly provided in the crushing chamber 2, the filter screen 5 is positioned on the mounting plate 25, an elastic member is fixedly connected between the filter screen 5 and the mounting plate 25, a vibration motor 51 is fixedly provided under the filter screen 5, the elastic member is a spring 251, and a rubber layer is fixedly provided on the upper surface of the mounting plate 25. The vibration motor 51 vibrates up and down in a reciprocating manner to drive the filter screen 5 to vibrate, so that the filtering efficiency of the filter screen 5 is improved, the spring 251 and the rubber layer have the buffer effect, so that the filter screen 5 is not easy to rigidly collide with the mounting plate 25 during vibration, and the noise reduction effect is achieved.

In order to reduce damage to the pressure sensor 23 caused by the accumulated material or the splashed material after being crushed, referring to fig. 3, the embodiment of the present application is provided with a protective cover 221 on the outer side of the pressure sensor 23. The protective cover 221 protects the pressure sensor 23 so that the pressure sensor 23 is only accessible for detecting contact with debris deposited therebelow.

Referring to fig. 4, the alarm device includes an alarm circuit 24, the alarm circuit 24 includes a comparator OA1, a first transistor Q1, a first resistor R1, a second resistor R2, a speaker N1, and an indicator light H, an output terminal of a pressure sensor 23P is connected to a forward input terminal of a comparator OA1, a reverse input terminal of a comparator OA1 is connected to a reference pressure value Vref1, the first transistor Q1 is an NPN-type transistor, an output terminal of the comparator OA1 is connected to a base terminal of the first transistor Q1, a collector terminal of the first transistor Q1 is connected in series with the first resistor R1, the other terminal of the first resistor R1 is connected to a power source VCC1, an emitter terminal of the first transistor Q1 is connected in series with the second resistor R2, the other terminal of the second resistor R2 is connected in series with the speaker N1, the other terminal of the speaker N1 is connected to the indicator light H, and the other terminal. When more materials are accumulated at the end, obliquely below the filter screen 53, the crushed stones are abutted against the pressure sensor 23P, when the pressure value of the positive direction input end of the comparator OA1 is larger than the reference pressure value Vref1, the comparator OA1 outputs high level, the first triode Q1 is switched on, the loudspeaker N1 gives an alarm, when the pressure value of the positive direction input end of the comparator OA1 is smaller than the reference pressure value Vref1, the comparator OA1 outputs low level, and the first triode Q1 is switched off.

The material that has mixed with large granule and tiny particle piles up in the lower side of filter screen 5 position at first, in order to accelerate the screening efficiency of large granule and tiny particle material, refer to fig. 3, seted up filtration pore 61 on sliding plate 6 in this application embodiment, it is provided with second discharging pipe 212 to communicate between collection cover 21 and the crushing chamber 2 space of filter screen 5 below, it is provided with first shutoff board 213 to peg graft in the department of communicating of first discharging pipe 211 and collection cover 21, it is provided with second shutoff board 214 to peg graft in the department of communicating of second discharging pipe 212 and collection cover 21. When the discharge hole 26 is blocked by the sliding plate 6, the first discharge pipe 211 is blocked by the first blocking plate 213, the second blocking plate 214 is opened, part of materials passing through the filter screen 5 directly fall below the filter screen 5, and small particle materials filtered from the sliding plate 6 and accumulated at the sliding plate 6 enter the crushing chamber 2 through the second discharge pipe 212, so that the sieving area for sieving the small particle materials is increased and the sieving efficiency is improved by arranging the sliding plate 6; when the large granule material of gathering is more on filter screen 5, drive sliding plate 6 through actuating mechanism 7 and keep away from discharge gate 26, through second shutoff board 214 with second discharging pipe 212 shutoff, open first shutoff board 213, and through the grafting complex mode, reached the effect of the material circulation in convenient control first discharging pipe 211 and the second discharging pipe 212.

The implementation principle of the crusher with the sorting function in the embodiment of the application is as follows:

the material enters the crushing chamber 2 from the feeding hopper 1, the piston rod of the cylinder extends, the sliding plate 6 shields the discharge port 26, the first discharge pipe 211 is sealed by the first sealing plate 213, the second sealing plate 214 is opened, the material is crushed by the first crushing roller in the crushing chamber 2 and falls into the filter screen 5 for filtering, the material with smaller volume is filtered, the material with larger volume is left on the filter screen 5, the large-particle material is blocked by the sliding plate 6, when the large-particle material gathered on the filter screen 5 is more, the material is abutted against the detection surface of the pressure sensor 23P, when the pressure value of the positive input end of the comparator OA1 is larger than the reference pressure value Vref1, the comparator OA1 outputs high level, the first triode Q1 is conducted, the speaker N1 gives an alarm, the worker receives the alarm signal and then drives the cylinder to drive the sliding plate 6 to be far away from the discharge port 26, the second discharge pipe 212 is sealed by the, the first blocking plate 213 is opened to discharge the large-particle material from the first discharge pipe 211.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a breaker with letter sorting function which characterized in that: comprises a crushing chamber (2) and a first-level crushing device (3) arranged inside the crushing chamber (2), wherein the first-level crushing device (3) is positioned below a feeding port of the crushing chamber (2), a discharging port is formed in the bottom of the crushing chamber (2), a filter screen (5) is arranged above the first-level crushing device (3), a discharging port (26) is formed in the side wall of one side of the crushing chamber (2), the filter screen (5) is obliquely arranged, the surface of the lower side of the filter screen (5) is opposite to the discharging port (26), a sliding plate (6) with a filtering hole (61) is slidably connected to the outer side wall of the crushing chamber (2), the sliding plate (6) is connected with a driving mechanism (7), a collecting cover (21) is arranged outside the discharging port (26), the sliding plate (6) is in plug-in fit with the collecting cover (21), the collecting cover (21) is communicated with the crushing chamber (2) below the filter, fixed mounting has fixed plate (22) in crushing chamber (2), and fixed plate (22) are located discharge gate (26) and are close to the top of filter screen (5) one side, and fixed plate (22) are close to discharge gate (26) one side fixed mounting has pressure sensor (23), and the detection face of pressure sensor (23) is towards filter screen (5), and the output of pressure sensor (23) is connected with alarm device.

2. A crusher having a sorting function according to claim 1, characterized in that: the sliding plate (6) is provided with a filtering hole (61), a second discharging pipe (212) is communicated and arranged between the collecting cover (21) and the space of the crushing chamber (2) below the filter screen (5), a first plugging plate (213) is inserted and arranged at the communication position of the first discharging pipe (211) and the collecting cover (21), and a second plugging plate (214) is inserted and arranged at the communication position of the second discharging pipe (212) and the collecting cover (21).

3. A crusher having a sorting function according to claim 1, characterized in that: a protective cover (221) is provided outside the pressure sensor (23).

4. A crusher having a sorting function according to claim 1, characterized in that: the driving mechanism (7) is an air cylinder, the cylinder body of the air cylinder is fixedly arranged on the outer side wall of the crushing chamber (2), and the piston rod of the air cylinder is fixedly connected with the sliding plate (6).

5. A crusher having a sorting function according to claim 1, characterized in that: the crushing chamber (2) is fixedly provided with a mounting plate (25), the filter screen (5) is positioned on the mounting plate (25), an elastic part is fixedly connected between the filter screen (5) and the mounting plate (25), and the filter screen (5) is fixedly provided with a vibration motor (51).

6. A crusher with sorting function according to claim 5, characterized in that: the elastic member is a spring (251).

7. A crusher with sorting function according to claim 5, characterized in that: a rubber layer is fixedly arranged above the mounting plate (25).

8. A crusher having a sorting function according to claim 1, characterized in that: one side, far away from the pressure sensor (23), of the filter screen (5) is rotatably connected with a second-stage crushing device (8), a material guide plate (27) is arranged between the second-stage crushing device (8) and the filter screen (5), and a discharge hole (26) of the material guide plate (27) is positioned above a feed hole of the second-stage crushing device (8).