CN111589558A - A vibrating crusher - Google Patents

Abstract

The invention discloses a vibration excitation crusher, which comprises a base, a suspension mechanism, a first supporting mechanism, a vibration excitation mechanism, a second supporting mechanism and a driving mechanism, wherein the base is provided with a first mounting platform and a second mounting platform; the suspension mechanism is arranged on the first mounting platform through a first supporting mechanism; the upper part of the excitation mechanism is arranged on the suspension mechanism, and the lower part of the excitation mechanism is elastically connected with the first mounting platform through a second supporting mechanism; the driving mechanism is fixed on the second mounting platform; the driving mechanism is in transmission connection with the excitation mechanism. The suspension mechanism and the excitation mechanism are both in a suspension state, non-rigid operation is formed, strong structural force is not required between components, the structure is simple, the manufacturing cost is low, and the device is environment-friendly and energy-saving.

Description

A vibrating crusher

technical field

The invention relates to the technical field of crushing equipment for a charge production line, and more particularly to a vibration-exciting crusher.

Background technique

In the process of mine beneficiation, construction sand and gravel production, and polysilicon production, the crushing and fine crushing of bulk materials must be involved. At present, the commonly configured crushing equipment in China are: splitting crusher (generally refers to jaw crusher), hammer crusher (generally refers to hammer crusher, impact crusher), rolling crusher (generally refers to cone crusher) Crusher, roller machine) and grinding crusher (generally refers to ball mill).

However, the splitting crusher has low operating efficiency, small crushing ratio, and serious noise and dust; The working efficiency of the crusher is low.

Therefore, it is an urgent problem for those skilled in the art to provide an environment-friendly, high-efficiency and energy-saving vibration crusher.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a vibration-exciting crusher, which has a simple structure, a large crushing ratio, and is environmentally friendly and energy-saving.

In order to achieve the above object, the present invention adopts the following technical solutions:

A vibration-excited crusher, comprising a base, a suspension mechanism, a first support mechanism, an excitation mechanism, a second support mechanism and a drive mechanism,

the base has a first installation platform and a second installation platform;

the suspension mechanism is mounted on the first mounting platform through the first support mechanism;

The upper part of the vibration excitation mechanism is installed on the suspension mechanism, and the lower part of the vibration excitation mechanism is elastically connected to the first installation platform through the second support mechanism;

The driving mechanism is fixed on the second installation platform; and the driving mechanism is in driving connection with the vibration excitation mechanism.

Further, the suspension mechanism includes a rectangular suspension frame and two fixed shaft groups symmetrically distributed along the width direction of the suspension frame,

The hanger is mounted on the first mounting platform through the first support mechanism;

The two sides of the top end of the hanger along the width direction are provided with relatively symmetrical semicircular sleeve hole groups, and the semicircular sleeve hole group includes two semicircular sleeve holes symmetrically distributed along the length direction;

Each of the fixed shaft groups includes two semicircular press sleeves, two first flanges, a horizontal shaft, two second flanges and a plurality of bolts,

The semi-circular pressing sleeve is fixed on the upper part of the semi-circular sleeve hole to form a shaft hole;

the first flange is fixed on the inner side of the semicircular pressure sleeve;

Both ends of the horizontal shaft are respectively penetrated and fixed in the shaft holes symmetrically distributed along the length direction; the upper part of the excitation mechanism is sleeved on the two horizontal shafts;

The two second flanges are respectively disposed on both ends of the horizontal shaft, and the second flange and the first flange are connected and fixed by the bolts.

Further, the first support mechanism includes four first spring seats, four second spring seats and four springs,

the four first spring seats are fixed on the four corner ends of the bottom of the hanger;

The four second spring seats are correspondingly fixed on the first installation platform with the four first spring seats;

The springs are installed between the first spring seat and the second spring seat in a one-to-one correspondence.

Further, the vibration excitation mechanism includes two symmetrical excitation block groups,

The excitation block groups all include a toothed plate frame, a toothed plate group, a bearing seat, a rotating shaft and an eccentric wheel,

The upper part of the toothed plate frame is sleeved on the corresponding horizontal shaft, and the lower part of the toothed plate frame is elastically connected with the first installation platform through the second supporting mechanism; the toothed plate frame has a working surface and a connecting surface ,

The working surface has a tooth plate clamping groove, and the tooth plate group is installed in the tooth plate clamping groove;

The bearing seat is welded in the center of the connecting surface;

The rotating shaft is installed in the bearing seat; the driving mechanism is drive-connected with the rotating shaft; the eccentric wheel is fixed on the end of the rotating shaft.

Further, the drive mechanism includes two motors, two couplings and a frequency converter, and the two motors are symmetrically fixed on the second installation platform; the output shaft of the motor is connected to the motor through the coupling. The corresponding rotating shaft is connected; the frequency converter is electrically connected with the motor.

Further, the second support mechanism includes a third spring seat and an air spring, the third spring seat is arranged inside the first installation platform in the shape of a box; one end of the air spring is fixed on the third In the spring seat, the other end of the air spring is fixed on the corresponding lower part of the toothed plate frame.

Further, the toothed plate group includes a plurality of toothed plates, and the plurality of toothed plates are sequentially installed and fixed in the toothed plate clamping grooves from top to bottom.

Further, the coupling is a rubber elastic coupling.

By taking the above scheme, the beneficial effects of the present invention are:

1) The equipment cost is low: only the high-frequency excitation force is used to crush the material, the structure is simple, and its components and parts do not require strong structural force, so the manufacturing cost of the year-on-year production capacity is significantly lower than that of the traditional crusher;

2) Large crushing ratio: The contact crushing operation is transmitted by high-frequency excitation force, and the crushing ratio is greatly improved.

3) Low operating cost: The tooth plate only transmits high-frequency excitation force to the crushed material, so the wear cost of the lining is low; and the traditional splitting, rolling, hammering and other crushing operations are all Rigid mechanical operation has high power consumption cost, while this solution is non-rigid operation, so the power consumption cost of year-on-year production capacity is significantly lower than that of traditional crushers.

4) Energy saving and environmental protection: Since the traditional splitting, rolling, hammering and other crushing operations are rigid mechanical operations, dust and sharp noise will be generated during operation, which has serious environmental hazards; Working with rigid parts, its dust and noise are lower than those of traditional crushers.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

Fig. 1 accompanying drawing is the overall structure schematic diagram of a kind of vibration-exciting crusher provided by the present invention;

Fig. 2 accompanying drawing is a side view of a vibration-exciting crusher provided by the present invention;

Fig. 3 accompanying drawing is the sectional view of A-A section in Fig. 2 provided by the present invention;

FIG. 4 is a front view of a vibration-exciting crusher provided by the present invention.

In the figure: 1-base, 2-suspension mechanism, 3-first support mechanism, 4-excitation mechanism, 5-second support mechanism, 6-drive mechanism, 21-suspender, 22-fixed shaft group, 211- Half-circle hole, 221-semi-circle pressure sleeve, 222-first flange, 223-horizontal shaft, 31-first spring seat, 32-second spring seat, 33-spring, 41-exciter block group, 411-tooth Plate frame, 412-tooth plate group, 413-bearing seat, 414-eccentric wheel, 61-motor, 62-coupling, 51-third spring seat, 52-air spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-4, the embodiment of the present invention discloses a vibration-exciting crusher, comprising a base 1, a suspension mechanism 2, a first support mechanism 3, an excitation mechanism 4, a second support mechanism 5 and a drive mechanism 6, The base 1 has a first installation platform 11 and a second installation platform 12; the suspension mechanism 2 is installed on the first installation platform 11 through the first support mechanism 3; the upper part of the excitation mechanism 4 is installed on the suspension mechanism 2, and the lower part of the excitation mechanism 4 The second support mechanism 5 is elastically connected with the first installation platform 11 ; the drive mechanism 6 is fixed on the second installation platform 12 ; the drive mechanism 6 is connected with the vibration excitation mechanism 4 by transmission. The suspension mechanism 2 and the vibration excitation mechanism 4 of the present invention are both in a suspended state, forming a non-rigid operation, without strong structural force between components, simple structure, low manufacturing cost, environmental protection and energy saving.

Specifically, the suspension mechanism 2 includes a suspension frame 21 and two fixed shaft groups 22 symmetrically distributed along the width direction of the suspension frame. The suspension frame 21 is installed on the first installation platform 11 through the first support mechanism 3; the suspension frame 21 is arranged along the width direction. There are relatively symmetrical semicircular sleeve hole groups on both sides of the top of the shaft, and the semicircular sleeve hole group includes two semicircular sleeve holes 211 symmetrically distributed along the length direction; the fixed shaft group 22 includes two semicircular pressure sleeves 221, two first method The flange 222, the horizontal shaft 223, two second flanges and a plurality of bolts, the semicircular pressure sleeve 221 is fixed on the upper part of the semicircular sleeve hole 211 to form a shaft hole; the first flange 222 is fixed on the inner side of the semicircular pressure sleeve 221; The two ends are respectively fixed in the shaft holes symmetrically distributed along the length direction; the upper part of the excitation mechanism 4 is sleeved on the two horizontal shafts 223; the two second flanges are respectively arranged on both ends of the horizontal shaft 223, and the second method The flange and the first flange 222 are connected and fixed by bolts.

Specifically, the first support mechanism 3 includes four first spring seats 31, four second spring seats 32 and four springs 33, and the four first spring seats 31 are fixed on the four corner ends of the bottom of the suspension frame 21; four One second spring seat 32 and four first spring seats 31 are correspondingly fixed on the first installation platform 11 ; the springs 33 are installed between the first spring seats 31 and the second spring seats 32 in a one-to-one correspondence.

Specifically, the excitation mechanism 4 includes two symmetrical excitation block groups 41 , and the excitation block groups 41 each include a toothed plate frame 411 , a toothed plate group 412 , a bearing seat 413 , a rotating shaft and an eccentric 414 , and the toothed plate frame 411 The upper part is sleeved on the corresponding horizontal shaft 223, and the lower part of the toothed plate frame 411 is elastically connected with the first installation platform 11 through the second supporting mechanism 5; The plate group 412 is installed in the slot of the tooth plate; the bearing seat 413 is welded in the center of the connecting surface; the rotating shaft is installed in the bearing seat 413;

Specifically, the driving mechanism 6 includes two motors 61 , two couplings 62 and a frequency converter. The two motors 61 are symmetrically fixed on the second installation platform 12 ; the output shaft of the motor 61 is connected to the corresponding rotating shaft through the coupling 62 . Connection; the frequency converter is electrically connected with the motor 61 .

Specifically, the second support mechanism 5 includes a third spring seat 51 and an air spring 52 . The third spring seat 51 is arranged inside the box-shaped first mounting platform 11 ; one end of the air spring 52 is fixed in the third spring seat 51 , the other end of the air spring 52 is fixed on the lower part of the corresponding toothed plate frame 411 .

Specifically, the toothed plate group 412 includes a plurality of toothed plates, and the plurality of toothed plates are sequentially installed and fixed in the toothed plate clamping grooves from top to bottom.

Specifically, the coupling 62 is a rubber elastic coupling.

The working process of the present invention is as follows:

Adjust the speed of the motor 61 through the frequency converter, start the motor 61, the coupling 62 drives the rotating shaft and the eccentric wheel 414 on it to rotate, the eccentric wheel 414 generates periodic excitation under the action of centrifugal force, and drives the suspension frame 21 to be in a suspended state The toothed plate frame 411 and the toothed plate on it perform high-frequency excitation motion. When the block material enters the wedge-shaped cavity between the symmetrical tooth plates, the high-frequency excitation force is transmitted to the block material through the tooth plate surface. , the material is then dissociated and crushed, thereby realizing the crushing operation of the block material.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A vibration excitation crusher is characterized by comprising a base (1), a suspension mechanism (2), a first supporting mechanism (3), a vibration excitation mechanism (4), a second supporting mechanism (5) and a driving mechanism (6),

the base (1) is provided with a first mounting platform (11) and a second mounting platform (12);

the suspension mechanism (2) is mounted on the first mounting platform (11) through the first support mechanism (3);

the upper part of the excitation mechanism (4) is arranged on the suspension mechanism (2), and the lower part of the excitation mechanism (4) is elastically connected with the first mounting platform (11) through the second supporting mechanism (5);

the driving mechanism (6) is fixed on the second mounting platform (12); the driving mechanism (6) is in transmission connection with the excitation mechanism (4).

2. A shock excitation crusher according to claim 1, characterized in that the suspension mechanism (2) comprises a rectangular suspension frame (21) and two fixed shaft groups (22) symmetrically distributed along the width direction of the suspension frame (21),

the suspension bracket (21) is mounted on the first mounting platform (11) through the first support mechanism (3);

two sides of the top end of the suspension frame (21) along the width direction are provided with symmetrical semicircular trepanning groups, and each semicircular trepanning group comprises two semicircular trepanning (211) which are symmetrically distributed along the length direction;

the fixed shaft groups (22) respectively comprise two semicircular pressing sleeves (221), two first flanges (222), a transverse shaft (223), two second flanges and a plurality of bolts,

the semicircular pressing sleeve (221) is fixed at the upper part of the semicircular sleeve hole (211) to form a shaft hole;

the first flange (222) is fixed on the inner side of the semicircular pressing sleeve (221);

two ends of the transverse shaft (223) are respectively fixed in the shaft holes symmetrically distributed along the length direction in a penetrating manner; the upper part of the excitation mechanism (4) is sleeved on the two transverse shafts (223);

the two second flanges are respectively arranged at two ends of the transverse shaft (223), and the second flanges and the first flange (222) are fixedly connected through the bolts.

3. A vibration exciting crusher according to claim 2, characterized in that said first support mechanism (3) comprises four first spring seats (31), four second spring seats (32) and four springs (33),

the four first spring seats (31) are fixed at four corner ends of the bottom of the suspension bracket (21);

the four second spring seats (32) and the four first spring seats (31) are fixed on the first mounting platform (11) correspondingly;

the springs (33) are mounted between the first spring seat (31) and the second spring seat (32) in a one-to-one correspondence.

4. A vibration exciting crusher according to claim 2, characterised in that said vibration exciting mechanism (4) comprises two symmetrical vibration exciting block groups (41),

the excitation block groups (41) respectively comprise a toothed plate frame (411), a toothed plate group (412), a bearing seat (413), a rotating shaft and an eccentric wheel (414),

the upper part of the rack (411) is sleeved on the corresponding transverse shaft (223), and the lower part of the rack (411) is elastically connected with the first mounting platform (11) through the second supporting mechanism (5); the rack (411) has a working face and a connecting face,

the working face has a toothed plate slot in which the set of toothed plates (412) is mounted;

the bearing seat (413) is welded at the center of the connecting surface;

the rotating shaft is arranged in the bearing seat (413); the driving mechanism (6) is in transmission connection with the rotating shaft;

the eccentric wheel (414) is fixed at the end part of the rotating shaft.

5. A vibration exciting crusher according to claim 4, characterized in that said driving mechanism (6) comprises two motors (61), two couplings (62) and a frequency converter,

the two motors (61) are symmetrically fixed on the second mounting platform (12);

the output shaft of the motor (61) is connected with the corresponding rotating shaft through the coupling (62);

the frequency converter is electrically connected with the motor (61).

6. An excitation crusher as claimed in claim 4, characterised in that the second support means (5) comprises a third spring seat (51) and an air spring (52),

the third spring seat (51) is arranged on the inner side of the first mounting platform (11) in a square frame shape;

one end of the air spring (52) is fixed in the third spring seat (51), and the other end of the air spring (52) is fixed at the lower part of the corresponding toothed plate frame (411).

7. The excitation crusher of claim 4, wherein the set of toothed plates (412) comprises a plurality of toothed plates, and the plurality of toothed plates are sequentially mounted and fixed in the toothed plate slots from top to bottom.

8. A vibration exciting crusher according to claim 5, characterised in that said coupling (62) is a rubber elastic coupling.

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