CN114798052B - Double-vibration-exciter vibration self-synchronization crusher - Google Patents

Double-vibration-exciter vibration self-synchronization crusher Download PDF

Info

Publication number
CN114798052B
CN114798052B CN202210443757.2A CN202210443757A CN114798052B CN 114798052 B CN114798052 B CN 114798052B CN 202210443757 A CN202210443757 A CN 202210443757A CN 114798052 B CN114798052 B CN 114798052B
Authority
CN
China
Prior art keywords
plate
vibration
jaw
hinged
jaw plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210443757.2A
Other languages
Chinese (zh)
Other versions
CN114798052A (en
Inventor
栾振辉
陈涛
陈军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN202210443757.2A priority Critical patent/CN114798052B/en
Publication of CN114798052A publication Critical patent/CN114798052A/en
Application granted granted Critical
Publication of CN114798052B publication Critical patent/CN114798052B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/04Jaw crushers or pulverisers with single-acting jaws
    • B02C1/043Jaw crushers or pulverisers with single-acting jaws with cooperating single acting jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/04Jaw crushers or pulverisers with single-acting jaws
    • B02C1/046Jaw crushers or pulverisers with single-acting jaws of the plural stage type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention relates to the technical field of crushers, in particular to a double-vibration-exciter vibration self-synchronizing crusher which comprises an equipment support, a shell, a power mechanism, a vibration exciter assembly, a first crushing mechanism, a second crushing mechanism and a third crushing mechanism.

Description

Double-vibration-exciter vibration self-synchronization crusher
Technical Field
The invention relates to the technical field of crushers, in particular to a double-vibration-exciter vibration self-synchronizing crusher.
Background
With the development of foundation construction of China and the rapid promotion of old city reconstruction, a large number of buildings need to be removed and moved, in recent years, the buildings of China are mainly of brick-concrete structures, and a large amount of precast concrete waste is generated after the buildings are removed, and the waste contains a large amount of reinforcing steel bars, but the reinforcing steel bars are extremely difficult to crush and take out, so that most construction units treat the waste together with concrete waste, waste of steel resources is caused, if the precast concrete waste is crushed and reused through crushing machinery, the waste of steel resources can be reduced, and meanwhile, the land required by stacking a large amount of precast concrete waste can be saved;
since precast concrete waste contains a large amount of reinforcing steel bars, a jaw crusher is the most suitable crushing apparatus, but when the conventional jaw crusher deals with the above problems, there are the following problems: a. the jaw crusher is used for crushing objects by means of swinging the movable jaw plates and extruding the fixed jaw plates through the vibration exciter, more hard objects in precast concrete waste are produced, the hard objects are completely crushed by means of the extrusion force generated by the single movable jaw plate, the crushed materials cannot be directly recycled due to larger granularity, and the part which is not completely crushed needs to be repeatedly crushed, so that the crushing efficiency is lower; b. because the impact area of the jaw crusher is limited, when materials rapidly pass through the crusher, large concrete blocks in precast concrete waste are crushed, but more concrete is still attached to the reinforcing steel bars, and the recycling treatment of the reinforcing steel bars at the later stage is difficult.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a double-vibration-exciter vibration self-synchronizing crusher, which solves the technical problems that a jaw crusher depends on vibration exciters to enable movable jaw plates to swing and static jaw plates to extrude to crush objects, hard objects in precast concrete waste are more, the extrusion force generated by a single movable jaw plate is insufficient to completely crush the hard objects, crushed materials cannot be directly recycled due to larger granularity, and the part which is not completely crushed needs to be repeatedly crushed, so that the crushing efficiency is lower.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a two vibration exciter vibration self-synchronization breaker, includes equipment support, casing, power unit, vibration exciter subassembly, first broken mechanism, second broken mechanism and third broken mechanism, the casing passes through the bolt fastening on the equipment support, and the top symmetry of casing is provided with two sets of pivot mounting grooves, installs first broken mechanism and vibration exciter subassembly in the pivot mounting groove respectively in the cooperation, and first broken mechanism and vibration exciter subassembly are cooperation mechanism, and the up end one side position of equipment support is fixed with power unit through the bolt, and power unit passes through the hold-in range and is connected with vibration exciter subassembly;
the second crushing mechanism comprises a fixed supporting plate symmetrically arranged between two side walls of the equipment support, a shaft hole is formed in the middle area of the fixed supporting plate, a sliding supporting component is matched in the shaft hole, one end of the sliding supporting component is hinged to a second jaw plate, the top end of the second jaw plate is hinged to a connecting shaft sleeve A, the connecting shaft sleeve A is fixed to the lower end face of the first crushing mechanism through bolts, a plurality of buffer components B are arranged below the sliding supporting component, and one end of the buffer component B is hinged to the bottom of the second jaw plate.
Further, the first crushing mechanism comprises a first jaw plate which is in rotary fit in a rotary shaft mounting groove through a rotary shaft, a jaw plate A is fixed on an extrusion surface of the first jaw plate through a bolt, one end surface of the bottom of the first jaw plate is hinged with the vibration exciter assembly, a buffer assembly A is hinged to the bottom of the first jaw plate, and the buffer assembly A is in sliding fit in the end wall of the shell.
Further, the vibration exciter assembly comprises vibration exciters which are symmetrically arranged, a first hinge plate and a second hinge plate are hinged to two sides of the bottom of the vibration exciter respectively, the other end of the first hinge plate is hinged to the first crushing mechanism, and the second hinge plate is hinged to the inner walls of two ends of the machine shell.
Further, the vibration exciters which are symmetrically arranged are connected through a synchronous belt, and when one vibration exciter is driven by the power mechanism to move by the power mechanism, the two vibration exciters synchronously rotate, the directions of the eccentric shafts in the two vibration exciters are opposite, and the directions of the torque transmitted in the synchronous rotation process are opposite, so that the swinging directions of the two first jaw plates in the first crushing mechanism are opposite.
Further, the sliding support assembly comprises a sliding support rod which is in sliding fit in the shaft hole, one end of the sliding support rod is provided with a hinge joint, the other end of the sliding support rod is matched with a limit nut, a limit ring is arranged between the hinge joint and the fixed support plate, the limit ring is welded on the outer wall of the sliding support rod, and compression springs are sleeved on two sides of the fixed support plate and the outer wall of the sliding support rod.
Further, a triangular support is welded on one end face of the second jaw plate, the triangular support is hinged to the sliding supporting rod, a jaw toothed plate B is fixed to the extrusion face of the second jaw plate through bolts, the tooth pitch of the jaw toothed plate B is smaller than that of the jaw toothed plate A, the granularity of materials passing through the first crushing mechanism is reduced, and the tooth pitch of the xiao E toothed plate B is reduced, so that the crushing granularity of the materials is further reduced.
Further, compression spring is half compression state under the normal state, and compression spring's elasticity coefficient is greater than the spring that sets up in buffering subassembly A and the buffering subassembly B, supports the relative position that slide support pole made the slide support pole through compression spring and stablizes, and then supports second broken mechanism and make it be in steady state in the course of the work, thereby compression spring compresses when meetting unable broken hard thing and protects equipment spare part not to be damaged simultaneously.
Further, the third crushing mechanism comprises a connecting shaft sleeve B which is symmetrically arranged, the connecting shaft sleeve B is fixed on the lower end face of the second jaw plate through bolts, a counterweight plate is arranged below the connecting shaft sleeve B, the top of the counterweight plate is rotatably matched in the connecting shaft sleeve B through a rotating shaft, and an arc-shaped extrusion plate is fixed on one adjacent end face of the symmetrically arranged counterweight plate through bolts.
Further, a plurality of crushing cones are arranged on the inclined surface of the arc-shaped extrusion plate, and the crushing cones impact residual concrete on the reinforcing steel bars and crush the residual concrete when the arc-shaped extrusion plate is mutually slapped.
Further, the minimum distance between the two jaw plates A is larger than the minimum distance between the two jaw plates B, and the materials enter the second crushing mechanism to be crushed further after passing through the first crushing mechanism.
The invention has the beneficial effects that:
the second crushing mechanism provided by the invention drives the second crushing mechanism to move while the first crushing mechanism works, when the first crushing mechanism opens the jaw, the second jaw plates open the upper openings of the sliding support assemblies to receive materials, the lower openings squeeze the materials between the second jaw plates, when the first crushing mechanism closes the jaw, the upper openings of the second jaw plates squeeze the materials between the second jaw plates, the lower openings are opened, and the materials treated by the first crushing mechanism are crushed for the second time, so that the problem of lower crushing efficiency caused by repeated crushing is avoided, and meanwhile, the granularity of the generated crushed materials is smaller, thereby being convenient for later recovery and transportation.
According to the double-vibration-exciter vibration self-synchronization crusher, the counterweight plates use self gravity to enable the inclined surfaces of the arc-shaped extrusion plates to mutually impact and beat under the action of inertia force, when concrete scraps fall off after secondary crushing, the steel bar frame attached with concrete particles falls from a blanking hole, the arc-shaped extrusion plates hammer the steel bar frame when the concrete particles pass through the third crushing mechanism, and meanwhile crushing cones arranged on the arc-shaped extrusion plates mutually impact to further crush and clean concrete attached to the steel bar frame, so that residual concrete on the steel bars can be reduced, transportation cost is saved for recycling of later-stage steel bars, and meanwhile difficulty in post-treatment of residual concrete of the steel bars is reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of area B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of region C of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the area D of FIG. 3 in accordance with the present invention;
in the figure: 1. a first crushing mechanism; 2. a vibration exciter assembly; 3. a power mechanism; 4. a housing; 5. an equipment support; 6. a second crushing mechanism; 7. a third crushing mechanism; 11. a first jaw plate; 12. a buffer assembly A; 21. a vibration exciter; 22. a first hinge plate; 23. a second hinge plate; 61. a fixed support plate; 62. a sliding support assembly; 63. a second jaw plate; 64. a connecting shaft sleeve A; 65. a buffer assembly B; 621. a sliding support rod; 622. a limiting ring; 623. a compression spring; 631. triangular support; 632. jaw plate B; 71. a weight plate; 72. a connecting shaft sleeve B; 73. an arc extrusion plate; 731. and (5) crushing the cone.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-6, the vibration self-synchronizing breaker with double vibration exciters comprises a device support 5, a casing 4, a power mechanism 3, a vibration exciter assembly 2, a first breaking mechanism 1, a second breaking mechanism 6 and a third breaking mechanism 7, wherein the casing 4 is fixed on the device support 5 through bolts, two groups of rotating shaft mounting grooves are symmetrically formed in the top end of the casing 4, the first breaking mechanism 1 and the vibration exciter assembly 2 are respectively matched and installed in the rotating shaft mounting grooves, the first breaking mechanism 1 and the vibration exciter assembly 2 are matched mechanisms, the power mechanism 3 is fixed on one side of the upper end face of the device support 5 through bolts, and the power mechanism 3 is connected with the vibration exciter assembly 2 through a synchronous belt;
the second crushing mechanism 6 comprises a fixed supporting plate 61 symmetrically arranged between two side walls of the equipment support 5, a shaft hole is formed in the middle area of the fixed supporting plate 61, a sliding supporting component 62 is matched in the shaft hole, one end of the sliding supporting component 62 is hinged with a second jaw plate 63, the top end of the second jaw plate 63 is hinged with a connecting shaft sleeve A64, the connecting shaft sleeve A64 is fixed on the lower end face of the first crushing mechanism 1 through bolts, a plurality of buffer components B65 are arranged below the sliding supporting component 62, one end of the buffer components B65 is hinged to the bottom of the second jaw plate 63, in particular work, the power mechanism 3 drives the vibration exciter component 2 through belt transmission, so that the first crushing mechanism 1 moves to crush materials, meanwhile, the second crushing mechanism 6 hinged to the bottom of the first crushing mechanism 1 is driven to move in the process of the movement of the first crushing mechanism 1, when the first crushing mechanism 1 opens the jaw plate, the second jaw plate 63 opens to receive the materials through an upper opening of the sliding supporting component 62, and the lower opening is extruded between the second jaw plate 63, and when the first jaw plate 1 is opened, and the second jaw plate 1 is extruded, and materials are processed.
The first crushing mechanism 1 comprises a first jaw plate 11 which is in rotary shaft installation groove in rotary shaft rotary fit, a jaw plate A13 is fixed on the extrusion surface of the first jaw plate 11 through bolts, one end surface of the bottom of the first jaw plate 11 is hinged with the vibration exciter assembly 2, a buffer assembly A12 is hinged to the bottom of the first jaw plate 11, and the buffer assembly A12 is in sliding fit in the end wall of the machine shell 4.
The vibration exciter assembly 2 comprises a vibration exciter 21 which is symmetrically arranged, a first hinge plate 22 and a second hinge plate 23 are respectively hinged to two sides of the bottom of the vibration exciter 21, the other end of the first hinge plate 22 is hinged to the first crushing mechanism 1, and the second hinge plate 23 is hinged to the inner walls of two ends of the machine shell 4.
The vibration exciters 21 which are symmetrically arranged are connected through a synchronous belt, when one vibration exciter 21 is driven to move by the power mechanism 3 in the initial state, the two vibration exciters 21 are synchronously rotated, the directions of the eccentric shafts in the two vibration exciters 21 are opposite, the directions of the torque transmitted in the synchronous rotation process are opposite, the swinging directions of the two first jaw plates 11 in the first crushing mechanism 1 are opposite, and in specific work, the two vibration exciters 21 move to synchronously swing towards the center or towards two sides through the first hinge plate 22 and the second hinge plate 23, and the two first jaw plates 11 synchronously swing towards the center, so that concrete waste is impacted and extruded to crack and fall off concrete.
The sliding support assembly 62 comprises a sliding support rod 621 which is in sliding fit in the shaft hole, one end of the sliding support rod 621 is provided with a hinge joint, the other end of the sliding support rod 621 is matched with a limit nut 624, a limit ring 622 is arranged between the hinge joint and the fixed support plate 61, the limit ring 622 is welded on the outer wall of the sliding support rod 621, and compression springs 623 are sleeved on two sides of the fixed support plate 61 and the outer wall of the sliding support rod 621.
The triangular support 631 is welded on one end face of the second jaw plate 63, the triangular support 631 is hinged to the sliding support rod 621, the jaw toothed plate B632 is fixed on the extrusion face of the second jaw plate 63 through bolts, the tooth pitch of the jaw toothed plate B632 is smaller than that of the jaw toothed plate A13, the granularity of the material passing through the first crushing mechanism 1 is reduced, and the tooth pitch of the jaw toothed plate B632 is reduced xiao E to further reduce the crushing granularity of the material.
The compression spring 623 is in a half-compression state in normal state, and the elastic coefficient of the compression spring 623 is larger than that of springs arranged in the buffer component a12 and the buffer component B65, the compression spring 623 supports the sliding support rod 621 to enable the relative position of the sliding support rod 621 to be stable, and further supports the second crushing mechanism 6 to enable the second crushing mechanism to be in a stable state in the working process, and meanwhile, when hard objects which cannot be crushed are encountered, the compression spring 623 compresses to protect equipment parts from damage.
The third crushing mechanism 7 comprises a connecting shaft sleeve B72 which is symmetrically arranged, the connecting shaft sleeve B72 is fixed on the lower end face of the second jaw plate 63 through bolts, a weight plate 71 is arranged below the connecting shaft sleeve B72, the top of the weight plate 71 is rotatably matched in the connecting shaft sleeve B72 through a rotating shaft, and an arc-shaped extrusion plate 73 is fixed on one adjacent end face of the weight plate 71 which is symmetrically arranged through bolts.
The arc extrusion plate 73 is provided with a plurality of crushing cones 731 on the inclined surface, the crushing cones 731 of the arc extrusion plate 73 strike residual concrete on the steel bars when the arc extrusion plate 73 slaps mutually, and crush the residual concrete, and during specific work, the first crushing mechanism 1 moves to crush materials and drive the second crushing mechanism 6 to crush the materials in a secondary extrusion mode, in the process, the feed opening of the second jaw plate 63 swings in an opening and closing mode, thereby driving the counterweight plate 71 which is in rotary fit under the second jaw plate 63 to swing, the counterweight plate 71 is subjected to inertial swinging, the counterweight plate 71 utilizes self gravity to enable the inclined surfaces of the arc extrusion plate 73 to mutually impact and slap under the action of the inertial force, when the concrete scraps fall off from the feed opening after secondary crushing, the arc extrusion plate 73 hammers the steel bar frame when the third crushing mechanism 7 is passed through, and the crushing cones 731 arranged on the arc extrusion plate 73 mutually impact further crushing and cleaning the concrete adhered on the steel bar frame.
The minimum distance between the two jaw plates A13 is larger than the minimum distance between the two jaw plates B632, and the materials enter the second crushing mechanism 6 for further crushing after passing through the first crushing mechanism 1.
Working principle:
primary crushing: when the power mechanism 3 drives one of the vibration exciters 21 to move, the two vibration exciters 21 are synchronously rotated, the directions of eccentric shafts in the two vibration exciters 21 are opposite, the directions of torque transmitted in the synchronous rotation process are opposite, the swinging directions of the two first jaw plates 11 in the first crushing mechanism 1 are opposite, the two vibration exciters 21 move to enable the two first jaw plates 11 to synchronously swing towards the center or towards two sides through the first hinge plates 22 and the second hinge plates 23, and the two first jaw plates 11 synchronously swing towards the center, so that concrete waste is impacted and extruded to crack and fall off.
Secondary crushing: the power mechanism 3 drives the vibration exciter assembly 2 to move through belt transmission, so that the first crushing mechanism 1 moves to extrude and crush materials, meanwhile, the second crushing mechanism 6 hinged to the bottom of the first crushing mechanism 1 is driven to move in the process of the movement of the first crushing mechanism 1, when the first crushing mechanism 1 opens the jaw, the second jaw 63 takes the sliding support assembly 62 as a supporting point to open and receive the materials, the lower opening extrudes the materials between the second jaw 63, when the first crushing mechanism 1 closes the jaw, the upper opening of the second jaw 63 extrudes the materials between the second jaw 63, and the lower opening is opened, so that the materials processed by the first crushing mechanism 1 are secondarily crushed.
Crushing for three times: the first crushing mechanism 1 moves to crush materials and drives the second crushing mechanism 6 to crush the materials in a secondary extrusion mode, the blanking opening of the second jaw plate 63 swings in an opening and closing mode in the process, the counterweight plate 71 which is in running fit with the lower portion of the second jaw plate 63 swings, the counterweight plate 71 is subjected to inertial swinging, the counterweight plate 71 utilizes self gravity to enable inclined faces of the arc-shaped extrusion plates 73 to mutually impact and beat under the action of inertial force, when concrete scraps fall off after secondary crushing, a reinforcing steel bar frame attached with concrete particles falls from the blanking opening, the arc-shaped extrusion plates 73 hammer the reinforcing steel bar frame when passing through the third crushing mechanism 7, and crushing cones 731 arranged on the arc-shaped extrusion plates 73 mutually impact to further crush and clean concrete attached to the reinforcing steel bar frame.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a double-vibration-exciter vibration self-synchronizing breaker, including equipment support (5), casing (4), power unit (3), vibration exciter subassembly (2), first broken mechanism (1), second broken mechanism (6) and third broken mechanism (7), its characterized in that, casing (4) are fixed on equipment support (5) through the bolt, and the top symmetry of casing (4) is provided with two sets of pivot mounting grooves, installs first broken mechanism (1) and vibration exciter subassembly (2) in the pivot mounting groove cooperation respectively, and first broken mechanism (1) and vibration exciter subassembly (2) are cooperation mechanism, and the up end one side position of equipment support (5) is through bolt fastening power unit (3), and power unit (3) are connected with vibration exciter subassembly (2) through the hold-in range;
the second crushing mechanism (6) comprises fixed support plates (61) symmetrically arranged between two side walls of the equipment support (5), a shaft hole is formed in the middle area of each fixed support plate (61), a sliding support assembly (62) is matched in the shaft hole, one end of each sliding support assembly (62) is hinged with a second jaw plate (63), the top end of each second jaw plate (63) is hinged with a connecting shaft sleeve A (64), the connecting shaft sleeves A (64) are fixed on the lower end face of the first crushing mechanism (1) through bolts, a plurality of buffer assemblies B (65) are arranged below each sliding support assembly (62), and one end of each buffer assembly B (65) is hinged to the bottom of each second jaw plate (63);
the first crushing mechanism (1) comprises a first jaw plate (11) which is in rotary fit in a rotary shaft mounting groove through a rotary shaft, a jaw plate A (13) is fixed on an extrusion surface of the first jaw plate (11) through a bolt, one end surface of the bottom of the first jaw plate (11) is hinged with the vibration exciter assembly (2), a buffer assembly A (12) is hinged at the bottom of the first jaw plate (11), and the buffer assembly A (12) is in sliding fit in the end wall of the casing (4);
the sliding support assembly (62) comprises a sliding support rod (621) which is in sliding fit in the shaft hole, one end of the sliding support rod (621) is provided with a hinge joint, the other end of the sliding support rod (621) is provided with a limit nut (624) in a matching mode, a limit ring (622) is arranged between the hinge joint and the fixed support plate (61), the limit ring (622) is welded on the outer wall of the sliding support rod (621), and compression springs (623) are sleeved on two sides of the fixed support plate (61) and the outer wall of the sliding support rod (621);
a triangular support (631) is welded on one end face of the second jaw plate (63), the triangular support (631) is hinged with the sliding support rod (621), a jaw plate B (632) is fixed on the extrusion face of the second jaw plate (63) through bolts, and the tooth pitch of the jaw plate B (632) is smaller than that of the jaw plate A (13);
the compression spring (623) is in a half compression state in a normal state, and the elasticity coefficient of the compression spring (623) is larger than that of a spring arranged in the buffer component A (12) and the buffer component B (65);
the third crushing mechanism (7) comprises a connecting shaft sleeve B (72) which is symmetrically arranged, the connecting shaft sleeve B (72) is fixed on the lower end face of the second jaw plate (63) through bolts, a counterweight plate (71) is arranged below the connecting shaft sleeve B (72), the top of the counterweight plate (71) is rotatably matched in the connecting shaft sleeve B (72) through a rotating shaft, and an arc-shaped extrusion plate (73) is fixed on one adjacent end face of the symmetrically arranged counterweight plate (71) through bolts.
2. The vibration self-synchronizing crusher with double vibration exciters according to claim 1, wherein the vibration exciter assembly (2) comprises vibration exciters (21) which are symmetrically arranged, a first hinge plate (22) and a second hinge plate (23) are respectively hinged to two sides of the bottom of the vibration exciters (21), the other end of the first hinge plate (22) is hinged to the first crushing mechanism (1), and the second hinge plate (23) is hinged to the inner walls of two ends of the machine shell (4).
3. A vibration self-synchronizing breaker with double vibration exciter according to claim 2, characterized in that the symmetrically arranged vibration exciters (21) are connected by synchronous belts, and in the initial state the eccentric shafts of the two vibration exciters (21) are opposite in direction.
4. The vibration self-synchronizing breaker with double vibration exciter according to claim 1, characterized in that a plurality of breaking cones (731) are arranged on the inclined surface of the arc-shaped pressing plate (73).
5. A vibration self-synchronizing breaker with double vibration exciter according to claim 1, characterized in that the minimum distance between two tooth plates a (13) is larger than the minimum distance between two tooth plates B (632).
CN202210443757.2A 2022-04-25 2022-04-25 Double-vibration-exciter vibration self-synchronization crusher Active CN114798052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210443757.2A CN114798052B (en) 2022-04-25 2022-04-25 Double-vibration-exciter vibration self-synchronization crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210443757.2A CN114798052B (en) 2022-04-25 2022-04-25 Double-vibration-exciter vibration self-synchronization crusher

Publications (2)

Publication Number Publication Date
CN114798052A CN114798052A (en) 2022-07-29
CN114798052B true CN114798052B (en) 2023-09-19

Family

ID=82507225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210443757.2A Active CN114798052B (en) 2022-04-25 2022-04-25 Double-vibration-exciter vibration self-synchronization crusher

Country Status (1)

Country Link
CN (1) CN114798052B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115318358B (en) * 2022-08-10 2023-05-09 长沙理工大学 Jaw breaker of multistage buffering

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB255978A (en) * 1925-05-12 1926-08-05 Francis Mervyn Vale Improvements in crushing machines with vibrating jaws
RU2052289C1 (en) * 1993-09-07 1996-01-20 Евгений Николаевич Едапин Jaw crusher
CN202238130U (en) * 2011-10-17 2012-05-30 义乌市黑白矿山机械有限公司 Jaw crusher with hammer-impact function
CN202387497U (en) * 2012-01-04 2012-08-22 义乌市黑白矿山机械有限公司 Crusher with dual-movable jaw compound multi-crank rocker mechanism
CN203329758U (en) * 2013-03-06 2013-12-11 洛阳理工学院 Series-connected dual-movable-jaw composite jaw crusher
CN104874434A (en) * 2015-05-21 2015-09-02 郑州大学 Reciprocating jaw type crusher for sintered bricks
CN105032535A (en) * 2015-08-13 2015-11-11 北京矿冶研究总院 Double-vibration exciter vibration self-synchronizing crusher
CN108325692A (en) * 2017-12-28 2018-07-27 枣庄鑫金山智能机械股份有限公司 A kind of double jaw crushing grinding machines of clean type and its control system
CN109622176A (en) * 2018-12-17 2019-04-16 东北大学 A kind of twin-engined drives single pendulum class subresonance vibro-crusher
CN109622177A (en) * 2018-12-17 2019-04-16 东北大学 A kind of stage vibro-crusher of double pendulum hammer motor synchronizing driving
CN110142082A (en) * 2019-05-31 2019-08-20 安徽理工大学 A kind of coal mine crushing and screening device
CN112808355A (en) * 2020-12-22 2021-05-18 寿县安固建材有限公司 Coal gangue brick sintering pretreatment device
CN113083412A (en) * 2021-04-01 2021-07-09 苏交科集团股份有限公司 Crushing equipment and crushing method for recycled aggregate of waste cement structure
CN215506907U (en) * 2021-06-15 2022-01-14 江苏华宏科技股份有限公司 Jaw type concrete crushing integrated machine
CN114272980A (en) * 2021-12-21 2022-04-05 安徽理工大学 Underground coal gangue density separation equipment

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB255978A (en) * 1925-05-12 1926-08-05 Francis Mervyn Vale Improvements in crushing machines with vibrating jaws
RU2052289C1 (en) * 1993-09-07 1996-01-20 Евгений Николаевич Едапин Jaw crusher
CN202238130U (en) * 2011-10-17 2012-05-30 义乌市黑白矿山机械有限公司 Jaw crusher with hammer-impact function
CN202387497U (en) * 2012-01-04 2012-08-22 义乌市黑白矿山机械有限公司 Crusher with dual-movable jaw compound multi-crank rocker mechanism
CN203329758U (en) * 2013-03-06 2013-12-11 洛阳理工学院 Series-connected dual-movable-jaw composite jaw crusher
CN104874434A (en) * 2015-05-21 2015-09-02 郑州大学 Reciprocating jaw type crusher for sintered bricks
CN105032535A (en) * 2015-08-13 2015-11-11 北京矿冶研究总院 Double-vibration exciter vibration self-synchronizing crusher
CN108325692A (en) * 2017-12-28 2018-07-27 枣庄鑫金山智能机械股份有限公司 A kind of double jaw crushing grinding machines of clean type and its control system
CN109622176A (en) * 2018-12-17 2019-04-16 东北大学 A kind of twin-engined drives single pendulum class subresonance vibro-crusher
CN109622177A (en) * 2018-12-17 2019-04-16 东北大学 A kind of stage vibro-crusher of double pendulum hammer motor synchronizing driving
CN110142082A (en) * 2019-05-31 2019-08-20 安徽理工大学 A kind of coal mine crushing and screening device
CN112808355A (en) * 2020-12-22 2021-05-18 寿县安固建材有限公司 Coal gangue brick sintering pretreatment device
CN113083412A (en) * 2021-04-01 2021-07-09 苏交科集团股份有限公司 Crushing equipment and crushing method for recycled aggregate of waste cement structure
CN215506907U (en) * 2021-06-15 2022-01-14 江苏华宏科技股份有限公司 Jaw type concrete crushing integrated machine
CN114272980A (en) * 2021-12-21 2022-04-05 安徽理工大学 Underground coal gangue density separation equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于局部应变补偿的加筋板改进滑模振动控制;杜菲;马天兵;刘健;罗智;;振动与冲击(第06期);全文 *

Also Published As

Publication number Publication date
CN114798052A (en) 2022-07-29

Similar Documents

Publication Publication Date Title
CN109731659A (en) A kind of reinforced concrete soil pulverizer
CN114798052B (en) Double-vibration-exciter vibration self-synchronization crusher
CN213050995U (en) Cement piece reducing mechanism
CN113134410A (en) Building aggregate recovery unit
CN202831028U (en) Multifunctional vibration hammer
CN211100112U (en) Coarse sand screening device for construction site
AU2003278640A1 (en) A powered hammer device
CN219450330U (en) Asphalt concrete regenerating unit
CN116943804A (en) Concrete reducing mechanism
CN205042538U (en) Broken recovery unit of building rubbish
CN207996702U (en) A kind of recovery type concrete breaker
CN201304348Y (en) Transmission device used for gear-type crushing machine
CN202831027U (en) Novel vibration hammer
CN211537878U (en) Building rubbish pulverizer
CN212975336U (en) Building site is with construction waste treatment recovery device of recycling
KR20140075132A (en) Hammer crusher for making recycling aggregate from concrete
US8316960B2 (en) Hammer device
CN114289099A (en) Construction waste crushing device for building
CN201500552U (en) U-shaped blockage-removal anti-sticking coal crusher
JP2003334462A (en) Roll crusher
CN112718049A (en) Remove stone machine degree of depth rubble device
CN116603832B (en) Building rubbish produced sand stone recycling device and processing method thereof
CN100391613C (en) Classifying sand breaker with double booster
CN215429480U (en) Efficient concrete crushing and recycling device
CN220900614U (en) Floating type solid waste crushing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant