CN215843178U

CN215843178U - Crusher with stable crushing effect

Info

Publication number: CN215843178U
Application number: CN202122299525.8U
Authority: CN
Inventors: 郑勇; 张勇; 龙安贤
Original assignee: Shanghai Shanyu Machinery Co ltd
Current assignee: Shanghai Shanyu Machinery Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-18
Anticipated expiration: 2031-09-22

Abstract

The application discloses breaker that crushing effect is stable relates to the field of breaker, and it includes the organism, eccentric rotation is provided with broken wall in the organism, the top that the organism is located broken wall is provided with rolls mortar wall, broken wall and roll and be formed with broken clearance between the mortar wall, be formed with first screw thread portion in the organism, roll and be formed with second screw thread portion with first screw thread portion threaded connection on the mortar wall, be provided with on the organism and be used for the drive to roll mortar wall pivoted drive assembly. This application helps making the crushing effect of building stones more stable.

Description

Crusher with stable crushing effect

Technical Field

The application relates to the field of crushers, in particular to a crusher with stable crushing effect.

Background

An eccentric crusher is a mining apparatus for crushing rock material.

The existing eccentric leather crusher comprises a crusher body, wherein a conical crushing wall is arranged in the crusher body in an eccentric rotating mode, a conical rolling mortar wall is further fixedly arranged in the crusher body and located above the crushing wall, a crushing gap used for crushing stone materials is formed between the crushing wall and the rolling mortar wall, and a feeding hole and a discharging hole communicated with the crushing gap are further formed in the crusher body.

In fact, drop into broken clearance with building stones from the feed inlet in, because the eccentric rotation of broken wall for broken wall can swing in broken clearance, and the cooperation rolls mortar wall, carries out the extrusion breakage to building stones, realizes the crushing function to the material.

In view of the above-mentioned technology, the inventor thinks that in the process of crushing the stone material, because the crushing wall constantly extrudes and collides the stone material with rolling mortar wall, in the long term, there can be wearing and tearing in crushing wall and rolling mortar wall, leads to the crushing clearance grow, and the crushing effect to the stone material that promptly crushing wall and rolling mortar wall can diminish, and then leads to the crushing effect to the stone material to descend, has improved.

SUMMERY OF THE UTILITY MODEL

In order to make the crushing effect of building stones stable, the application provides a stable breaker of crushing effect.

The application provides a stable breaker of crushing effect adopts following technical scheme:

the utility model provides a breaker that crushing effect is stable, includes the organism, eccentric rotation is provided with broken wall in the organism, the top that the organism is located broken wall is provided with rolls the mortar wall, broken wall and roll and be formed with broken clearance between the mortar wall, be formed with first screw thread portion in the organism, roll and be formed with the second screw thread portion with first screw thread portion threaded connection on the mortar wall, be provided with on the organism and be used for the drive to roll mortar wall pivoted drive assembly.

Through adopting above-mentioned technical scheme, after broken wall and roll mortar wall appear wearing and tearing, broken clearance can the grow, leads to reducing the extrusion force of building stones, utilizes the drive assembly drive to roll mortar wall and rotates, owing to roll mortar wall and organism threaded connection, consequently rolls the relative organism of mortar wall meeting and descends to make broken clearance reduce, compensate because of the crushing clearance that wearing and tearing increase, compensate simultaneously because of the extrusion force that wearing and tearing lead to diminishes, help making the crushing effect of building stones stable promptly.

Preferably, the driving assembly comprises a driving motor, a first gear and a second gear, the driving motor is fixedly arranged on the machine body, the rotation axis of the output shaft of the driving motor is parallel to the rotation axis of the rolling mortar wall, the first gear is coaxially fixed with the output shaft of the driving motor, a rotating annular plate is fixedly arranged on the rolling mortar wall, the second gear and the rotating annular plate rotate coaxially, the second gear and the rotating annular plate are matched in a sliding mode, and the second gear and the first gear are in meshing transmission.

Through adopting above-mentioned technical scheme, operation driving motor drives first gear revolve, drives second gear revolve, and then drives the rotating ring board and rotate to drive broken wall and rotate, because broken wall and organism threaded connection, and then realize the lift of broken wall.

Preferably, the second gear is provided with a plurality of sliding grooves in a circumferential array, the rotating ring plate is provided with a plurality of sliding blocks corresponding to the sliding grooves, and the sliding blocks are in sliding fit with the corresponding sliding grooves.

Through adopting above-mentioned technical scheme, utilize the cooperation that slides of sliding block and sliding groove, realized the slip of rotating ring board on the second gear for rotating and going up and down can be realized to the rotating ring board under the effect of second gear.

Preferably, the housing is formed with an upper abutting portion and a lower abutting portion, a rotation gap is formed between the upper abutting portion and the lower abutting portion, and a rim of the second gear is located in the rotation gap.

Through adopting above-mentioned technical scheme, utilize butt portion and butt portion down to carry on spacingly to the second gear, help preventing the second gear at the rotation in-process, go up and down along with the rotating ring board, break away from on the first gear.

Preferably, the machine body is provided with a supporting ring seat, the supporting ring seat is movably connected with a locking ring sleeve, the first thread portion is formed on the supporting ring seat and the locking ring sleeve, a plurality of locking cylinders are arranged on the supporting ring seat in a circumferential array, and the locking cylinders penetrate through the locking ring sleeve and are matched with the locking ring sleeve.

Through adopting above-mentioned technical scheme, operation locking cylinder for locking cylinder produces ascending effort to the support ring seat, namely makes first screw thread portion and the locking of second screw thread portion on the support ring seat, helps preventing to roll the mortar wall and rotates, helps improving crushing in-process promptly, rolls the stability of mortar wall.

Preferably, the support ring seat is arranged on the machine body in a sliding mode, the sliding direction of the support ring seat is parallel to the lifting direction of the crushing wall, a plurality of hydraulic cylinders are arranged on the support ring seat in a circumferential array mode, and the piston end portions of the hydraulic cylinders are fixedly connected with the machine body.

By adopting the technical scheme, the hydraulic cylinder is operated, so that the piston rod is contracted, and the support ring seat is locked with the machine body; set for the pressure value for the pneumatic cylinder, when having thrown into unable broken building stones in broken clearance, at broken wall pivoted in-process, building stones can produce ascending pressure to rolling the mortar wall, and when this pressure was greater than the pressure value of settlement, the pneumatic cylinder can the unblock, and then makes the support ring seat rise, enlarges broken clearance promptly, plays the effect of protection to the breaker.

Preferably, a plurality of guide rods are fixedly arranged on the support ring seat, the length direction of each guide rod is parallel to the lifting direction of the crushing wall, a plurality of guide plates are arranged on the machine body corresponding to the guide rods, and the guide rods are in inserted connection with the corresponding guide plates in a sliding fit.

Through adopting above-mentioned technical scheme, the cooperation of sliding is pegged graft with the deflector to the guide bar, helps improving the stability of support ring seat when removing.

Preferably, a cover shell is arranged on the machine body, and the cover shell is arranged on the peripheral sides of the first gear and the output shaft of the driving motor.

Through adopting above-mentioned technical scheme, utilize the cover to establish the shell, play to shield dirt-proof effect first gear and driving motor's output shaft.

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

when the size of the crushing gap is changed due to abrasion of the crushing wall and the rolling mortar wall, the size of the crushing gap is adjusted by using the driving assembly, so that the change caused by abrasion is compensated, and the crushing effect of stone materials is more stable;

the first abutting part and the second abutting part are used for limiting the second gear, so that the second gear is prevented from ascending and descending along with the rotating ring plate in the rotating process;

utilize pneumatic cylinder fixed stay ring seat and organism, can't break the rubble when the building stones, the pneumatic cylinder unblock for the stay ring seat drives rolls mortar wall and rises, enlarges broken clearance, plays the effect of protection to the breaker.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application;

fig. 3 is a partial schematic structural diagram of an embodiment of the present application, which mainly shows a structure of a driving assembly.

Reference numerals: 1. a body; 11. an eccentric sleeve; 111. a driven bevel gear; 12. an eccentric shaft; 13. a drive shaft; 131. a drive bevel gear; 14. mounting a plate; 141. covering a shell; 15. a guide plate; 2. crushing the wall; 21. fixing a cone; 22. rotating the ring plate; 221. a sliding block; 3. rolling a mortar wall; 4. a crushing gap; 5. a first threaded portion; 6. a second threaded portion; 7. a drive assembly; 71. a drive motor; 72. a first gear; 73. a second gear; 731. a sliding sleeve; 7311. a sliding groove; 8. a limiting plate; 81. an upper abutting portion; 82. a lower abutment portion; 83. a rotational clearance; 84. a rubber friction pad; 9. a support ring seat; 91. a locking cylinder; 92. a guide bar; 93. a hydraulic cylinder; 10. and (4) locking the ring sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses breaker that crushing effect is stable.

Referring to fig. 1 and 2, the stable breaker of crushing effect includes organism 1, eccentric rotation is provided with the broken wall 2 that is the toper form in the organism 1, the top that organism 1 is located broken wall 2 is provided with the roll mortar wall 3 that is the toper form, it is formed with broken clearance 4 to roll between mortar wall 3 and the broken wall 2, be formed with first screw thread portion 5 on the organism 1, roll mortar wall 3 on be formed with the second screw thread portion 6 with 5 threaded connection of first screw thread portion, and be provided with on the organism 1 and be used for the drive to roll mortar wall 3 pivoted drive assembly 7, the axis of rotation that rolls mortar wall 3 is vertical setting.

In fact, after the breaker is used for a long time, broken wall 2 and roll mortar wall 3 can be because of the collision with the building stones, lead to broken wall 2 and roll mortar wall 3 to appear wearing and tearing, broken clearance 4 grow promptly, and then influence broken wall 2 and roll mortar wall 3 to the extrusion force of building stones, lead to crushing effect to descend, utilize drive assembly 7 drive to roll mortar wall 3 and rotate, because roll mortar wall 3 and organism 1 threaded connection, consequently roll mortar wall 3 and can descend relatively organism 1, change the size of broken clearance 4, compensate because of wearing and tearing enlarged broken clearance 4, and then help making broken clearance 4's size remain stable, help making the crushing effect and the broken degree of building stones remain stable promptly.

Referring to fig. 2, an eccentric sleeve 11 is rotatably connected in a machine body 1, an eccentric shaft 12 is rotatably connected in the eccentric sleeve 11 through a sliding bearing, a crushing wall 2 is coaxially fixed with the eccentric shaft 12, a transmission shaft 13 is further rotatably connected to the machine body 1, a driving bevel gear 131 is coaxially rotated at one end of the transmission shaft 13, a driven bevel gear 111 meshed with the driving bevel gear 131 is coaxially rotated on the eccentric sleeve 11, the other end of the transmission shaft 13 provides power through a driving motor and a belt pulley assembly, when the driving motor drives the transmission shaft 13 to rotate, the driving bevel gear 131 and the driven bevel gear 111 are utilized to drive the eccentric sleeve 11 to rotate, wherein the rotation axis of the eccentric sleeve 11 is vertically arranged, the rotation axis of the eccentric shaft 12 and the rotation axis of the eccentric sleeve 11 form an acute included angle, the eccentric rotation of the eccentric shaft 12 is realized, and the eccentric rotation of the crushing wall 2 is realized.

Referring to fig. 1 and 3, the driving assembly 7 includes a driving motor 71, a first gear 72 and a second gear 73, two mounting plates 14 are symmetrically mounted on the machine body 1, two driving motors 71 are provided and correspond to the mounting plates 14 one by one, the driving motors 71 are fixedly mounted on the corresponding mounting plates 14, output shafts of the driving motors 71 are vertically and upwardly arranged, two first gears 72 are provided and correspond to the driving motors 71 one by one, the first gears 72 are coaxially fixed at end portions of the output shafts of the corresponding driving motors 71, the fixed cone 21 is fixedly connected to an outer wall of the crushing wall 2, a second thread portion 6 is formed on an outer wall of the fixed cone 21, and the upper side of the fixed cone 21 is fixedly connected with a rotating ring plate 22, the second gear 73 and the rotating ring plate 22 rotate coaxially, and the second gear 73 is connected with the rotating ring plate 22 in a sliding manner, the sliding direction of the rotating ring plate 22 is vertically arranged, and the second gear 73 is meshed with the first gear 72.

Referring to fig. 3, four sliding sleeves 731 are circumferentially arrayed on the second gear 73, sliding grooves 7311 are formed in the sliding sleeves 731, four sliding blocks 221 are fixedly connected to the positions and the number of the rotating ring plate 22 corresponding to the sliding grooves 7311, and the sliding blocks 221 are in sliding fit with the corresponding sliding grooves 7311, so that the coaxial rotation and sliding of the second gear 73 and the rotating ring plate 22 are realized.

In practice, the driving motor 71 is operated to drive the first gear 72 to rotate, so as to drive the second gear 73 to rotate, and further drive the rotating ring plate 22 to rotate, so as to realize the rotation of the rolling mortar wall 3, that is, the lifting of the rolling mortar wall 3.

Referring to fig. 3, two stopper plates 8 are fixedly mounted on the machine body 1, an upper abutting portion 81 and a lower abutting portion 82 are formed on the stopper plate 8, a rotation gap 83 is formed between the upper abutting portion 81 and the lower abutting portion 82, rubber friction pads 84 are fixed to the upper abutting portion 81 and the lower abutting portion 82 in the rotation gap 83, and an edge of the second gear 73 is located in the rotation gap 83 and is in clearance fit with the two rubber friction pads 84. The limit of the second gear 73 in the vertical direction by the limit plate 8 helps to prevent the second gear 73 from being disengaged from the first gear 72 as the rotating ring plate 22 is lifted during rotation.

Referring to fig. 3, a cover case 141 is fixedly attached to the attachment plate 14, and the cover case 141 covers the first gear 72 and the output shaft of the drive motor 71 to shield dust.

Referring to fig. 1, 2 and 3, a supporting ring seat 9 is slidably disposed on a machine body 1 along a vertical direction, a locking ring sleeve 10 is movably connected above the supporting ring seat 9, a first thread portion 5 is formed on inner walls of the supporting ring seat 9 and the locking ring sleeve 10, a plurality of locking cylinders 91 are circumferentially arrayed on the supporting ring seat 9, the locking cylinders 91 penetrate through the locking ring sleeve 10 and are matched with the locking ring sleeve 10, and the locking cylinders 91 are operated and exert a vertical upward force on the locking ring sleeve 10, so that the first thread portion 5 and the second thread portion 6 on the supporting ring seat 9 are locked, and the rolling mortar wall 3 is prevented from rotating in a crushing process, namely, the stability of the rolling mortar wall 3 in the crushing process is improved.

Referring to fig. 1 and 2, a plurality of guide plates 15 are integrally formed on the machine body 1 below the support ring seat 9, a plurality of guide rods 92 are fixedly installed on the support ring seat 9 at positions and in quantities corresponding to the guide plates 15, and the guide rods 92 are inserted into the corresponding guide plates 15 and are in sliding fit with the corresponding guide plates 15; a plurality of hydraulic cylinders 93 are circumferentially arrayed on the support ring seat 9, the end parts of the pistons of the hydraulic cylinders 93 are fixedly connected with the machine body 1, and when the piston rods of the hydraulic cylinders 93 are contracted, the support ring seat 9 is locked on the machine body 1; give hydraulic cylinder 93 set pressure value in advance, when the unable broken building stones that get into crushing clearance 4, can produce ascending power to rolling mortar wall 3, when reaching the pressure value of settlement, hydraulic cylinder 93 unblock for support ring seat 9 rises, enlarges crushing clearance 4, plays the guard action to the breaker.

The implementation principle of the crusher with stable crushing effect in the embodiment of the application is as follows: in the practical application, after the breaker uses for a long time, broken wall 2 and roll mortar wall 3 can have certain wearing and tearing, lead to broken clearance 4 grow, operation driving motor 71, utilize first gear 72 and second gear 73 to drive swivel plate 22 and rotate, and then drive fixed cone 21 and roll mortar wall 3 and rotate, because fixed cone 21 and organism 1 threaded connection, consequently fixed cone 21 and broken wall 2 can go up and down in the pivoted, and then reduce the size in broken clearance 4, in order to compensate the broken clearance 4 because of the wearing and tearing increase, help making the extrusion force between broken wall 2 and the roll mortar wall 3 keep unchangeable, help making the crushing effect of building stones stable promptly, and help guaranteeing that the broken degree of building stones keeps unanimously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 stable breaker of crushing effect, includes organism (1), eccentric rotation is provided with broken wall (2) in organism (1), the top that organism (1) is located broken wall (2) is provided with rolls mortar wall (3), broken wall (2) and roll and be formed with crushing clearance (4), its characterized in that between mortar wall (3): a first thread part (5) is formed in the machine body (1), a second thread part (6) in threaded connection with the first thread part (5) is formed on the rolling mortar wall (3), and a driving assembly (7) used for driving the rolling mortar wall (3) to rotate is arranged on the machine body (1).

2. A crushing effect stabilising crusher according to claim 1, characterised in that: drive assembly (7) include driving motor (71), first gear (72) and second gear (73), driving motor (71) set firmly on organism (1), the axis of rotation of driving motor (71) output shaft is parallel with the axis of rotation of rolling mortar wall (3), first gear (72) and driving motor (71) output shaft coaxial fixed, it has rotating ring board (22) to roll to set firmly on mortar wall (3), second gear (73) and rotating ring board (22) coaxial rotation, just second gear (73) and rotating ring board (22) sliding fit, second gear (73) and first gear (72) meshing transmission.

3. A crushing-effect stabilising crusher according to claim 2, characterised in that: a plurality of sliding grooves (7311) are formed in the circumferential array on the second gear (73), a plurality of sliding blocks (221) are arranged on the rotating ring plate (22) corresponding to the sliding grooves (7311), and the sliding blocks (221) are in sliding fit with the corresponding sliding grooves (7311).

4. A crushing-effect stabilising crusher according to claim 2, characterised in that: an upper abutting part (81) and a lower abutting part (82) are formed on the machine body (1), a rotating gap (83) is formed between the upper abutting part (81) and the lower abutting part (82), and the edge of the second gear (73) is located in the rotating gap (83).

5. A crushing effect stabilising crusher according to claim 1, characterised in that: the novel bearing is characterized in that a supporting ring seat (9) is arranged on the machine body (1), a locking ring sleeve (10) is movably connected to the supporting ring seat (9), a first thread portion (5) is formed on the supporting ring seat (9) and the locking ring sleeve (10), a plurality of locking cylinders (91) are arranged on the supporting ring seat (9) in a circumferential array mode, and the locking cylinders (91) penetrate through the locking ring sleeve (10) and are matched with the locking ring sleeve (10).

6. A crushing-effect stabilising crusher according to claim 5, characterised in that: the support ring seat (9) is arranged on the machine body (1) in a sliding mode, the sliding direction of the support ring seat (9) is parallel to the lifting direction of the crushing wall (2), a plurality of hydraulic cylinders (93) are arranged on the support ring seat (9) in a circumferential array mode, and the piston end portions of the hydraulic cylinders (93) are fixedly connected with the machine body (1).

7. A crushing-effect stabilising crusher according to claim 6, characterised in that: the supporting ring seat (9) is fixedly provided with a plurality of guide rods (92), the length direction of the guide rods (92) is parallel to the lifting direction of the crushing wall (2), a plurality of guide plates (15) are arranged on the machine body (1) corresponding to the number of the guide rods (92), and the guide rods (92) are in insertion sliding fit with the corresponding guide plates (15).

8. A crushing-effect stabilising crusher according to claim 2, characterised in that: a cover-arranged shell (141) is arranged on the machine body (1), and the cover-arranged shell (141) covers the peripheral sides of the first gear (72) and the output shaft of the driving motor (71).