CN218359448U - Jaw crusher with dust fall and noise reduction mechanism - Google Patents

Abstract

The utility model relates to a jaw breaker technical field specifically discloses a possess jaw breaker that mechanism of making an uproar falls in dust fall, including jaw breaker body, jaw breaker body is including moving jaw board and quiet jaw board, the back integrated into one piece of quiet jaw board has the bradyseism board, the back of bradyseism board is connected with the bradyseism post, the one end of bradyseism post is connected with the sound-proof box, install between first workbin and the second workbin and maintain the observation box, second flitch and first flitch are installed respectively through the spring shaft to the inner chamber of maintaining the observation box, the feed opening has been seted up at the top of first workbin and second workbin, first push rod motor and second push rod motor are installed in the outside of first workbin and second workbin, the utility model discloses utilize semi-enclosed box formula structure, under the prerequisite that does not influence the feeding, very big degree has promoted the noise, the dust fall and make an uproar to jaw breaker work production.

Description

Jaw crusher with dust fall and noise reduction mechanism

Technical Field

The utility model relates to a jaw breaker technical field specifically is a jaw breaker who possesses mechanism of making an uproar falls in dust fall.

Background

The jaw crusher has the advantages that the movable jaw plate and the fixed jaw plate are the most important, the crushing operation of materials is completed by simulating the movement of two jaws of an animal, and the jaw crusher is wide in application range.

In the process of working of the jaw crusher, noise and dust are generated due to the working mode of the jaw crusher, the jaw crusher with the dust removal function, which is disclosed as CN211190317U, is known to fall dust through water mist sprayed from a water tank, but the method is too weak, dust generated by the jaw crusher is not a lot of particles but a lot of small-particle crushed materials, the small-particle powder is not easily compatible with water, and can be splashed to the outside of the jaw crusher through a feed inlet in the crushing process, the noise reduction effect of the noise reduction plate utilized by the invention is not obvious, most of noise is generated by collision of a fixed jaw plate and a movable jaw plate in a general jaw crusher, part of noise sound waves pass through a discharge outlet, and the other part of vibration noise generated by the fixed jaw plate is conducted to the outside, so that the noise reduction mechanism of the invention cannot better serve as the jaw crusher.

Therefore, the invention provides a dust fall and noise reduction mechanism of a jaw crusher, which is used for dust fall and noise reduction of small particles and noise generated by the jaw crusher.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a jaw breaker that possesses mechanism of making an uproar falls in dust fall possesses advantages such as promotion dust fall noise reduction effect, has solved the problem that jaw breaker dust fall noise reduction effect is not good.

The utility model discloses a possess jaw breaker that dust fall made an uproar mechanism of falling, including jaw breaker body, jaw breaker body is including moving jaw board and quiet jaw board, the back integrated into one piece of quiet jaw board has the bradyseism board, the back of bradyseism board is connected with the bradyseism post, the one end of bradyseism post is connected with the sound-proof box, the inner chamber of sound-proof box has set gradually inhales the sound cotton, it is provided with the abatvoix to inhale one side of sound cotton, one side of abatvoix is provided with the cavity, one side of cavity is provided with the reflecting plate, one side of reflecting plate is provided with the deadening felt, long support and short support are installed respectively to the both sides of bradyseism board, the outside of long support and short support is connected with encloses the outer container of establishing whole jaw breaker body, the apron is installed at the top of outer container, the bottom of outer container is installed and is met the hopper, meet the bottom of hopper and install the material box, connect the inner chamber of hopper to install and connect the material net, install first workbin the long support, install second workbin the short support, install second workbin and observe the workbin the motor output and be located the motor of second workbin, the motor workbin and the motor of second workbin, the workbin push rod, the motor output end of second workbin is connected with the motor push rod.

Through the design of the technical scheme, to the noise that jaw breaker body produced at the during operation, the dust can both effectually slow down, under the prerequisite that does not influence work efficiency, provide better operational environment, utilize the structure of making an uproar that falls of layer upon layer progressive formula, the whole jaw breaker body of reduction that can be best is at the noise that the during operation produced, and cooperate shock-absorbing measures, can reduce the noise that vibrations produced, and the dust of some large granules also can be blockked the interception, avoid appearing the dust of spattering in disorder everywhere, the effect of dust fall has been reached.

As a further improvement of the utility model, the bradyseism post is including two bradyseism outer posts, two there is a bradyseism inner prop, two through piston sliding connection in the bradyseism outer post seted up the opening on the piston, be connected with the hose on this opening, the inside packing that the inner chamber of bradyseism outer post was provided with the piston has the bradyseism liquid, it has the bradyseism liquid also to fill in the hose.

Through the design of the technical scheme, shock absorption liquid is utilized to perform shock absorption, so that the shock absorption effect is softer, the conduction of shock is reduced, the jaw crusher body is more stable in working, and noise generated by shock during working can be eliminated.

As a further improvement, the maintenance observation window has been seted up at the top of maintaining the observation box, second flitch and first flitch oppose each other and set up, second flitch and first flitch are the elasticity soft board structure.

Through the design of the technical scheme, the condition that the blanking is conveniently observed through the observation window is maintained, the situation that the raw materials are blocked is avoided, and the blanking can be carried out more smoothly by utilizing the second material plate and the first material plate which are made of the elastic soft plates.

As a further improvement, the sound-proof box is close to the side of bradyseism board and offers the board groove with the bradyseism board adaptation, the base is installed to the bottom of sound-proof box.

Through the design of above-mentioned technical scheme, the design in board groove, the bradyseism board of being convenient for is embedded into whole sound-proof box, and the scattering transmission of noise reduction sound wave in the air makes the noise reduction better on the one hand, and on the other hand, also can be better carry out the shock attenuation, and better cooperation bradyseism post is used, and the design of base makes things convenient for sound-proof box's installation to place.

As a further improvement, the storage box is close to one side of sound-proof box and has been seted up the discharge gate, install the discharge gate on the discharge gate.

Through the design of the technical scheme, the discharge port is convenient for collecting the crushed raw materials and large-particle dust.

As a further improvement of the utility model, the material receiving net is of a double-layer structure.

Through the design of the technical scheme, the double-layer structure of the material receiving net can better reduce the vibration noise caused by the falling of raw materials in the discharging process.

As a further improvement of the present invention, the whole frame of the jaw crusher body and the stationary jaw plate form a whole.

Through the design of the technical scheme, vibration and noise of the whole jaw crusher body are slowed down and eliminated through the sound insulation box, so that the jaw crusher body is not in direct contact with other structures, the unicity of the vibration conduction direction is achieved, and the noise elimination and shock absorption effects are better.

As a further improvement, the dust collection box is further installed on the long support, the dust removal gauze is installed to the inner chamber of dust collection box, the outside of dust collection box is connected with dust exhausting fan, dust exhausting fan passes through the fan support mounting on the outer container.

Through the design of the technical scheme, the dust collection box and the dust removal fan can better absorb the micro dust particles in the outer box, so that the best dust fall effect is achieved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses utilize semi-closed box formula structure, under the prerequisite that does not influence the feeding, the promotion of very big degree is fallen the noise and is fallen the dust to noise, the dust that jaw breaker work produced, the side feeding mode of first workbin and second workbin at first avoids large-scale raw materials to pound directly on movable jaw board and static jaw board, can reduce the noise on the one hand, can protect two jaw boards on the other hand; secondly, the vibration damping plate integrated with the whole static jaw plate damps vibration noise generated by the jaw crusher during working, effectively reduces noise caused by vibration through progressive noise damping and reducing measures layer by layer, and reduces noise generated by crushing; thirdly, the vertical feed inlet that the shutoff is good can be timely avoid the tiny particle raw materials spill, has played better dust fall purpose to and the dust exhausting fan who sets up, with the little part dust particle absorption of some productions, reached the dust fall purpose.

Drawings

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

fig. 1 is a schematic structural view of the utility model in a three-dimensional state;

FIG. 2 is a schematic view of a second structure of the present invention in a three-dimensional state;

FIG. 3 is a three-dimensional schematic view of the present invention;

fig. 4 is a schematic view of a three-dimensional four-structure of the present invention;

FIG. 5 is a schematic view of the cross-sectional three-dimensional structure of the present invention;

fig. 6 is a structural schematic diagram of the three-dimensional explosion state of the present invention;

FIG. 7 is a schematic structural view of a second three-dimensional explosion state of the present invention;

FIG. 8 is a schematic cross-sectional view of the shock-absorbing pillar of the present invention;

fig. 9 is a schematic view of the cross-sectional structure of the soundproof box of the present invention.

In the figure: 1. an outer box; 2. a receiving hopper; 3. a material storage box; 4. a base; 5. a sound insulation box; 51. a sound-deadening felt; 52. a reflective plate; 53. a cavity; 54. a sound-absorbing panel; 55. sound-absorbing cotton; 6. a dust removal fan; 7. a first push rod motor; 8. a first blanking box; 9. a feeding port; 10. a second push rod motor; 11. a second blanking box; 12. a jaw crusher body; 13. maintaining the observation box; 14. a cover plate; 15. a dust collection box; 16. a dust removal gauze; 17. a material receiving net; 18. a movable jaw plate; 19. a discharge port; 20. a discharge door; 21. a stationary jaw plate; 22. a cushioning plate; 23. a first material plate; 24. a second flitch; 25. a material pushing plate; 26. a fan bracket; 27. a cushioning column; 271. shock absorption liquid; 272. a hose; 273. a shock absorption outer column; 274. cushioning the inner column; 275. a piston; 28. a long support; 29. a short support; 30. and (4) plate grooves.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, for simplicity, some conventional structures and components are shown in a simplified schematic manner in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 9, the jaw crusher with dust fall and noise reduction mechanism of the present invention comprises a jaw crusher body 12, the jaw crusher body 12 includes a movable jaw 18 and a stationary jaw 21, a vibration damper 22 is integrally formed on the back of the stationary jaw 21, a vibration damper 27 is connected to the back of the vibration damper 22, one end of the vibration damper 27 is connected to a sound insulation box 5, sound-absorbing cotton 55 is sequentially disposed in the inner cavity of the sound insulation box 5, a sound-absorbing plate 54 is disposed on one side of the sound-absorbing plate 55, a cavity 53 is disposed on one side of the sound-absorbing plate 54, a reflecting plate 52 is disposed on one side of the reflecting plate 52, a sound-insulating felt 51 is disposed on one side of the vibration damper 22, a long support 28 and a short support 29 are respectively disposed on both sides of the vibration damper 22, an outer box 1 surrounding the whole jaw crusher body 12 is connected to the outer sides of the long support 28 and the short support 29, the top of the outer box 1 is provided with a cover plate 14, the bottom of the outer box 1 is provided with a receiving hopper 2, the bottom of the receiving hopper 2 is provided with a storage box 3, the inner cavity of the receiving hopper 2 is provided with a receiving net 17, the long bracket 28 is provided with a first blanking box 8, the short bracket 29 is provided with a second blanking box 11, a maintenance observation box 13 is arranged between the first blanking box 8 and the second blanking box 11, the inner cavity of the maintenance observation box 13 is respectively provided with a second material plate 24 and a first material plate 23 through spring shafts, the top of the first blanking box 8 and the second blanking box 11 are provided with a blanking port 9, the outer sides of the first blanking box 8 and the second blanking box 11 are provided with a first push rod motor 7 and a second push rod motor 10, the output end of the first push rod motor 7 is connected with a material pushing plate 25 positioned in the first blanking box 8, the output end of the second push rod motor 10 is connected with a material pushing plate 25 positioned in the second blanking box 11, to jaw breaker body 12 noise that the during operation produced, the dust can both effectually slow down, under the prerequisite that does not influence work efficiency, provide better operational environment, utilize the structure of making an uproar of falling of layer upon layer progressive formula, the whole jaw breaker body 12 of reduction that can be best is at the noise that the during operation produced, and cooperation shock-absorbing measure, can reduce the noise that vibrations produced, and the dust of some large granules also can be blockked the interception, avoid appearing the dust of spattering in disorder everywhere, the effect of dust fall has been reached.

Referring to fig. 8, the damping column 27 includes two damping outer columns 273, a damping inner column 274 is slidably connected to the two damping outer columns 273 through pistons 275, openings are formed in the two pistons 275, a hose 272 is connected to the openings, a damping liquid 271 is filled in the inner cavity of the damping outer column 273, the damping liquid 271 is filled in the hose 272, damping is performed by using the damping liquid 271, the damping effect is softer, the conduction of vibration is reduced, the jaw crusher body 12 is more stable during operation, and noise generated by vibration during operation can be eliminated.

Referring to fig. 5 and 6, a maintenance observation window is formed at the top of the maintenance observation box 13, the second material plate 24 and the first material plate 23 are opposite to each other, and both the second material plate 24 and the first material plate 23 are of elastic soft plate structures, so that the maintenance observation window is convenient for observing the blanking condition, the situation of material blockage is avoided, and the blanking can be performed more smoothly by using the second material plate 24 and the first material plate 23 of the elastic soft plate structures.

Please refer to fig. 1 and 7, a side of the sound-proof box 5 close to the shock-absorbing plate 22 is provided with a plate groove 30 adapted to the shock-absorbing plate 22, the bottom of the sound-proof box 5 is provided with a base 4, the plate groove 30 is designed, the shock-absorbing plate 22 is conveniently embedded into the whole sound-proof box 5, on one hand, the scattering transmission of noise-reducing sound waves in the air is reduced, so that the noise reduction effect is better, on the other hand, better shock absorption can be performed, the better matched shock-absorbing column 27 is used, the design of the base 4 is convenient for the installation and placement of the sound-proof box 5.

Referring to fig. 5, a discharge port 19 is formed at one side of the storage box 3 close to the sound insulation box 5, a discharge door 20 is installed on the discharge port 19, and the discharge port 19 is convenient for collecting crushed raw materials and large-particle dust.

Referring to fig. 5, the material receiving net 17 has a double-layer structure, and the double-layer structure of the material receiving net 17 can achieve better reduction of vibration noise caused by falling of raw materials in the discharging process.

Referring to fig. 4 and 7, the whole frame of the jaw crusher body 12 and the stationary jaw plate 21 form a whole, so that the vibration and noise of the whole jaw crusher body 12 are reduced and eliminated by the sound insulation box 5, the jaw crusher body 12 is not in direct contact with other structures, the unicity of vibration transmission direction is achieved, and the noise elimination and shock absorption effects are better.

Referring to fig. 4 and 6, the dust collection box 15 is further mounted on the long support 28, the dust removal gauze 16 is mounted in the inner cavity of the dust collection box 15, the dust removal fan 6 is connected to the outer side of the dust collection box 15, the dust removal fan 6 is mounted on the outer box 1 through the fan support 26, and the dust collection box 15 and the dust removal fan 6 can better absorb the fine dust particles in the outer box 1, so that the best dust removal effect is achieved.

When using the utility model discloses the time: pouring raw materials to be crushed through a feed opening 9, starting a first blanking box 8 and a second blanking box 11 at two sides, enabling a material pushing plate 25 to push the raw materials to a maintenance observation box 13, when the raw materials are positioned on a second material plate 24, directly bending a spring shaft of the second material plate 24 by the weight of the raw materials, enabling the second material plate 24 to be opened downwards, enabling the raw materials to fall onto a first material plate 23, bending the spring shaft of the first material plate 23 by the raw materials, opening the first material plate 23 downwards, enabling the raw materials to fall into a space between a movable jaw plate 18 and a static jaw plate 21 along the first material plate 23 to be crushed, blocking small-particle dust raised after the raw materials are crushed by the first material plate 23 and the second material plate 24 restored, sucking the micro dust raised in an outer box 1 into a dust collection box 15 through a dust removal fan 6, and finally enabling the crushed raw materials to fall into a storage box 3 through a material receiving net 17 to complete work and work

At the moment of crushing the raw materials, the sound waves generated by crushing the raw materials are intercepted and reduced by a large part through the closed outer box 1, the cover plate 14, the first material plate 23 and the second material plate 24, the noise generated by mutual impact between the movable jaw plate 18 and the fixed jaw plate 21 is transmitted to the shock absorption column 27 through the shock absorption plate 22 connected with the fixed jaw plate 21, two pistons 275 of the shock absorption inner column 274 compress the shock absorption liquid 271 to counteract a part of the shock, the compressed shock absorption liquid 271 flows into the hose 272 through an opening on the piston 275, the low-pressure shock absorption liquid 271 in the hose 272 is extruded by the entered compressed shock absorption liquid 271 to flow into the shock absorption outer column 273, and then the piston 275 is pushed and restored to complete shock absorption, the noise passing through the shock absorption column 27 enters the sound insulation box 5 again, and sequentially passes through the sound absorption cotton 55, the sound absorption plate 54, the cavity 53, the reflecting plate 52 and the sound insulation felt 51 to sequentially attenuate the high-frequency noise, and finally achieve the purpose of noise reduction.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur 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 (8)

1. The utility model provides a jaw breaker that possesses mechanism of making an uproar falls in dust fall, includes jaw breaker body (12), its characterized in that: jaw breaker body (12) including moving jaw board (18) and quiet jaw board (21), the back integrated into one piece of quiet jaw board (21) has bradyseism board (22), the back of bradyseism board (22) is connected with bradyseism post (27), the one end of bradyseism post (27) is connected with sound proof box (5), the inner chamber of sound proof box (5) has set gradually inhales sound cotton (55), the one side of inhaling sound cotton (55) is provided with abatvoix (54), the one side of abatvoix (54) is provided with cavity (53), one side of cavity (53) is provided with reflecting plate (52), one side of reflecting plate (52) is provided with deadening felt (51), long support (28) and short support (29) are installed respectively to the both sides of bradyseism board (22), the outside of long support (28) and short support (29) is connected with and encloses outer container (1) of establishing whole jaw breaker body (12), apron (14) is installed at the top of outer container (1), install the bottom of outer container (2) connect hopper (2), connect hopper (2) to install material hopper (17), install second workbin (11) down on short support (29), install between first workbin (8) and second workbin (11) and maintain observation box (13), second flitch (24) and first flitch (23) are installed respectively through the spring axle to the inner chamber of maintaining observation box (13), feed opening (9) have been seted up at the top of first workbin (8) and second workbin (11), first push rod motor (7) and second push rod motor (10) are installed in the outside of first workbin (8) and second workbin (11), the output of first push rod motor (7) is connected with scraping wings (25) that are located first workbin (8), the output of second push rod motor (10) is connected with scraping wings (25) that are located second workbin (11).

2. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: the shock absorption column (27) comprises two shock absorption outer columns (273), the two shock absorption outer columns (273) are internally connected with a shock absorption inner column (274) through a piston (275) in a sliding mode, an opening is formed in the piston (275), a hose (272) is connected to the opening, shock absorption liquid (271) is filled in the inner cavity of the shock absorption outer column (273) provided with the piston (275), and shock absorption liquid (271) is filled in the hose (272).

3. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: the top of the maintenance observation box (13) is provided with a maintenance observation window, the second material plate (24) and the first material plate (23) are arranged oppositely, and the second material plate (24) and the first material plate (23) are both of elastic soft plate structures.

4. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: a side face, close to the shock absorption plate (22), of the sound insulation box (5) is provided with a plate groove (30) matched with the shock absorption plate (22), and a base (4) is installed at the bottom of the sound insulation box (5).

5. The jaw crusher with a dust and noise reduction mechanism according to claim 1, wherein: a discharge port (19) is formed in one side, close to the sound insulation box (5), of the storage box (3), and a discharge door (20) is installed on the discharge port (19).

6. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: the material receiving net (17) is of a double-layer structure.

7. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: the whole frame of the jaw crusher body (12) and the static jaw plate (21) form a whole.

8. The jaw crusher with a dust fall and noise reduction mechanism according to claim 1, wherein: the dust collection box is characterized in that the long support (28) is further provided with a dust collection box (15), the inner cavity of the dust collection box (15) is provided with a dust collection gauze (16), the outer side of the dust collection box (15) is connected with a dust collection fan (6), and the dust collection fan (6) is arranged on the outer box (1) through a fan support (26).

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