CN212890649U

CN212890649U - Reinforced crawler chassis assembly suitable for large-tonnage mobile crusher

Info

Publication number: CN212890649U
Application number: CN202021724155.7U
Authority: CN
Inventors: 谢坤福; 黄海川; 金璟熙
Original assignee: Quanzhou Shizhen Engineering Vehicle Parts Co ltd
Current assignee: Quanzhou Shizhen Engineering Vehicle Parts Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a strenghthened type track chassis assembly suitable for large-tonnage removes breaker, including chassis assembly, grip-pad and track frame, be provided with the track frame in the chassis assembly, the middle part of track frame is provided with the mounting bracket, and the track frame installs the grip-pad outward to the front end welding of mounting bracket has the leading wheel mount, and the rear end welding of mounting bracket is provided with the motor mount simultaneously. This strenghthened type track chassis assembly suitable for large-tonnage removes breaker, the structure sets up rationally, the large-tonnage chassis, welding position is big, compare the flange formula and can avoid leading to the not hard up problem of connecting bolt because of vibrations, the structure is firm, install the ring gear in the mounting bracket rear end motor mount outside, use the single tooth transmission ring gear first, guarantee to have the condition of cabinet overall dimension, this ring gear can provide bigger drive power, the single transmission of single tooth makes the triple of single drive tooth thickness ordinary type, the life of drive wheel is improved.

Description

Reinforced crawler chassis assembly suitable for large-tonnage mobile crusher

Technical Field

The utility model relates to a breaker technical field specifically is a strenghthened type track chassis assembly suitable for large-tonnage removes breaker.

Background

Crushing is a process of applying external force on a crushed material, overcoming cohesion among material molecules, and splitting a large material into a plurality of small pieces, wherein crushing operation is divided into mechanical energy crushing and non-mechanical energy crushing such as electric energy, heat energy and the like according to different energy consumption forms, and the crushing operation is mainly industrially carried out by utilizing mechanical force.

In order to solve the defect and not enough that the breaker that provides above exists, the structure sets up rationally, large-tonnage chassis, the welding position is big, compare the flange formula and can avoid leading to the not hard up problem of connecting bolt because of vibrations, the structure is firm, install the ring gear in the mounting bracket rear end motor mount outside, use the single-tooth transmission ring gear first, guarantee to have the condition of cabinet overall dimension, this ring gear can provide bigger drive power, the single-tooth transmission makes single drive tooth thickness be the triple of ordinary type, the life of drive wheel is improved, thereby a strenghthened type caterpillar base plate assembly suitable for large-tonnage mobile crusher is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the breaker chassis setting of prior art's large-tonnage firm durable inadequately, go not steady enough, be difficult to durable's defect moreover, provide a strenghthened type track chassis assembly suitable for large-tonnage removes breaker. The utility model provides a strenghthened type track chassis assembly suitable for large-tonnage removes breaker has that the structure sets up rationally, the large-tonnage chassis, the welding position is big, compare the flange formula and can avoid leading to the not hard up problem of connecting bolt because of vibrations, the structure is firm, install the ring gear in the mounting bracket rear end motor mount outside, use the single tooth transmission ring gear first, guarantee to have the condition of cabinet overall dimension, this ring gear can provide bigger drive power, the single transmission of single tooth makes single drive tooth thickness be the triple of ordinary type, characteristics such as life of improvement drive wheel.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced crawler chassis assembly suitable for a large-tonnage mobile crusher comprises a chassis assembly, a crawler plate and a crawler frame, wherein the crawler frame is arranged in the chassis assembly, an installation frame is arranged in the middle of the crawler frame, the crawler plate is installed outside the crawler frame, a guide wheel fixing frame is welded at the front end of the installation frame, a motor fixing frame is welded at the rear end of the installation frame, and a group of connecting plates are welded at the front part and the rear part of the inner side surface of the installation frame;

the bottom welding of mounting bracket has multiunit thrust wheel mount, and all installs the thrust wheel in every thrust wheel mount to the up end of mounting bracket has welded the multiunit backup pad by preceding to back in proper order, and the up end of every group backup pad all with support under the upper portion medial surface of grip-pad simultaneously.

Preferably, the chain assembly is arranged in the middle of the inner side of the track shoe and is installed on the side face of the track shoe through a plurality of groups of track shoe bolts, the track shoe is made of a synthetic 25MnB material, and the chain assembly is made of an alloy material.

Preferably, a mounting groove is formed in the middle of the guide wheel fixing frame, a guide wheel assembly is mounted in the mounting groove, and the guide wheel assembly is in transmission connection with the chain assembly.

Preferably, the front end and the rear end of the supporting wheel are respectively installed on the left end and the right end of the supporting wheel fixing frame through supporting wheel bolts, the rolling surface of the supporting wheel is in transmission connection with the chain assembly, and a third gasket is sleeved on the supporting wheel bolts.

Preferably, the motor fixing frame is internally provided with an opening, the outer side of the opening is provided with a gear ring, the gear ring is provided with a reducer motor assembly through an inner hexagon bolt, the inner hexagon bolt is sleeved with a first gasket, the outer annular surface of the gear ring is meshed with the inner side surface of the chain assembly, and the gear ring is of a rotatable structure.

Preferably, the reducer motor assembly is installed and connected through a reducer bolt, and a second gasket is installed on the reducer bolt.

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

1. the reinforced crawler chassis assembly suitable for the large-tonnage mobile crusher is reasonable in overall structure arrangement, a crawler frame is arranged in the chassis assembly, a crawler plate is arranged outside the crawler frame, a guide wheel assembly and a crawler plate thrust wheel fixing frame at the front end and the rear end of an installation frame on the crawler frame are utilized to drive the crawler plate to roll together, and a plurality of groups of thrust wheels arranged at the bottom of the installation frame are utilized to roll and support an upper structure at the same time, so that the overall structure arrangement is reasonable, the large-tonnage chassis is large in welding position, the problem that a connecting bolt is loosened due to vibration can be avoided compared with a flange type chassis, and the structure is stable;

2. install the ring gear in the mounting bracket rear end motor mount outside, use single tooth transmission ring gear earlier, guaranteeing to have the condition of cabinet overall dimension, this ring gear can provide bigger drive power, and single tooth transmission makes single drive tooth thickness three times of ordinary type, improves the life of drive wheel.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic view of a track shoe according to the present invention;

FIG. 5 is a schematic view of the crawler frame of the present invention;

FIG. 6 is a schematic view of a thrust wheel according to the present invention;

FIG. 7 is a schematic view of a thrust roller bolt according to the present invention;

FIG. 8 is a schematic view of a guide wheel assembly according to the present invention;

fig. 9 is a schematic view of an inner hexagon bolt according to the structure of the present invention;

FIG. 10 is a schematic view of a ring gear according to the present invention;

FIG. 11 is a schematic view of a reducer motor assembly according to the present invention;

fig. 12 is a schematic view of a reducer bolt according to the present invention.

Reference numbers in the figures: 1. a chassis assembly; 2. a track shoe; 3. a track frame; 4. a support plate; 5. a reducer motor assembly; 6. a motor fixing frame; 7. a mounting frame; 8. a supporting wheel fixing frame; 9. a thrust wheel; 10. a guide wheel fixing frame; 11. a guide wheel assembly; 12. a connecting plate; 13. a chain assembly; 14. a track shoe bolt; 15. opening a hole; 16. a hexagon socket head cap screw; 17. a first gasket; 18. a ring gear; 19. a reducer bolt; 20. a second gasket; 21. a thrust wheel bolt; 22. a third gasket; 23. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: a reinforced crawler chassis assembly suitable for a large-tonnage mobile crusher comprises a chassis assembly 1, a crawler plate 2, a crawler frame 3, a supporting plate 4, a reducer motor assembly 5, a motor fixing frame 6, an installing frame 7, a supporting wheel fixing frame 8, a supporting wheel 9, a guiding wheel fixing frame 10, a guiding wheel assembly 11, a connecting plate 12, a chain assembly 13, a crawler plate bolt 14, an opening 15, an inner hexagon bolt 16, a first gasket 17, a gear ring 18, a reducer bolt 19, a second gasket 20, a supporting wheel bolt 21, a third gasket 22 and an installing groove 23, wherein the crawler frame 3 is arranged in the chassis assembly 1, the installing frame 7 is arranged in the middle of the crawler frame 3, the crawler plate 2 is installed outside the crawler frame 3, the chain assembly 13 is arranged in the middle of the inner side of the crawler plate 2, the chain assembly 13 is installed on the side of the crawler plate 2 through a plurality of crawler plate bolts 14, and the crawler plate 2 is made of 25MnB, meanwhile, the chain assembly 13 is made of alloy materials, the front end of the mounting frame 7 is welded with the guide wheel fixing frame 10, the middle of the guide wheel fixing frame 10 is provided with a mounting groove 23, the guide wheel assembly 11 is installed in the mounting groove 23, the guide wheel assembly 11 is in transmission connection with the chain assembly 13, the rear end of the mounting frame 7 is welded with the motor fixing frame 6, the motor fixing frame 6 is internally provided with an opening 15, the outer side of the opening 15 is provided with a gear ring 18, the gear ring 18 is provided with a reducer motor assembly 5 through an inner hexagon bolt 16, the inner hexagon bolt 16 is sleeved with a first gasket 17, the outer ring surface of the gear ring 18 is meshed with the inner side surface of the chain assembly 13, the gear ring 18 is of a rotatable structure, the reducer motor assembly 5 is installed and connected through a reducer bolt 19, the reducer bolt 19 is provided with a second gasket 20, and the front part and the rear part of, the welding of the bottom of mounting bracket 7 has multiunit thrust wheel mount 8, and all install thrust wheel 9 in every thrust wheel mount 8 of group, both ends are installed respectively through thrust wheel bolt 21 around thrust wheel 9 on both ends about thrust wheel mount 8, and the rolling surface of thrust wheel 9 is connected with the transmission between the chain assembly 13, and third gasket 22 has been put to the cover on the thrust wheel bolt 21, and the up end of mounting bracket 7 has welded multiunit backup pad 4 by preceding to the back in proper order, the up end of every backup pad 4 of group all with support under the upper portion medial surface of grip-pad 2 simultaneously.

As shown in fig. 1-12, the overall structure of the equipment is shown, a crawler frame 3 is arranged in a chassis assembly 1, a crawler plate 2 is arranged outside the crawler frame 3, a plurality of groups of thrust wheels 9 arranged at the bottom of an installation frame 7 are used for supporting an upper structure while rolling by utilizing guide wheel assemblies 11 at the front end and the rear end of the installation frame 7 on the crawler frame 3 and a track wheel fixing frame 8 of the crawler plate 2 to drive the crawler plate 2 to roll together, and the problem that a connecting bolt is loosened due to vibration can be avoided compared with a flange type chassis, and the structure is stable;

the gear ring 18 is arranged on the outer side of the motor fixing frame 6 at the rear end of the mounting frame 7, the single-tooth transmission gear ring is used firstly, the gear ring can provide larger driving force under the condition that the cabinet overall dimension is ensured, the single-tooth transmission enables the thickness of a single driving tooth to be three times of that of a common type, and the service life of the driving wheel is prolonged.

The working principle is as follows: when the reinforced crawler chassis assembly suitable for the large-tonnage mobile crusher is used, a guide wheel assembly 11 is installed in a guide wheel fixing frame 10 welded at the front end of a mounting frame 7, a speed reducer motor assembly 5 and a gear ring 18 are installed in a motor fixing frame 6 welded at the rear end of the mounting frame 7, the speed reducer motor assembly 5 drives the gear ring 18 to rotate a chain assembly 13 on the inner side surface of a crawler plate 2, the chain assembly 13 drives the guide wheel assembly 11 to roll together, the guide wheel assembly 11 rolls and simultaneously guides forwards, a plurality of groups of supporting wheel fixing frames 8 are welded at the bottom of the mounting frame 7, supporting wheels 9 are installed below each group of supporting wheel fixing frames 8, rolling surfaces of the plurality of groups of supporting wheels 9 are in transmission connection with the chain assembly 13, on one hand, the crawler plate 2 rolls more smoothly and quickly, on the other hand, the supporting is more stable and firm, the chassis structure is more solid, and is suitable for, and three groups of supporting plates 4 are welded on the upper end face of the mounting frame 7, so that the upper part of the track shoe 2 can be supported conveniently by the supporting plates 4, and the track shoe can be kept flat better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strenghthened type caterpillar base plate assembly suitable for large-tonnage removes breaker, includes chassis assembly (1), grip-pad (2) and track frame (3), its characterized in that: a crawler frame (3) is arranged in the chassis assembly (1), an installation frame (7) is arranged in the middle of the crawler frame (3), a crawler plate (2) is installed outside the crawler frame (3), a guide wheel fixing frame (10) is welded at the front end of the installation frame (7), a motor fixing frame (6) is welded at the rear end of the installation frame (7), and a group of connecting plates (12) are welded at the front part and the rear part of the inner side surface of the installation frame (7);

the welding of the bottom of mounting bracket (7) has multiunit thrust wheel mount (8), and all installs thrust wheel (9) in every thrust wheel mount (8) of group to the up end of mounting bracket (7) has multiunit backup pad (4) by preceding welding in proper order to the back, and the up end of every backup pad of group (4) all with support under the upper portion medial surface of grip-pad (2) simultaneously.

2. The reinforced crawler chassis assembly suitable for large-tonnage mobile crushers of claim 1, wherein: the crawler belt assembly is characterized in that a chain assembly (13) is arranged in the middle of the inner side of the crawler belt plate (2), the chain assembly (13) is installed on the side face of the crawler belt plate (2) through a plurality of groups of crawler belt plate bolts (14), the crawler belt plate (2) is made of a synthetic 25MnB material, and meanwhile the chain assembly (13) is made of an alloy material.

3. The reinforced crawler chassis assembly suitable for large-tonnage mobile crushers of claim 1, wherein: a mounting groove (23) is formed in the middle of the guide wheel fixing frame (10), a guide wheel assembly (11) is mounted in the mounting groove (23), and the guide wheel assembly (11) is in transmission connection with the chain assembly (13).

4. The reinforced crawler chassis assembly suitable for large-tonnage mobile crushers of claim 1, wherein: the front end and the rear end of the supporting wheel (9) are respectively installed on the left end and the right end of the supporting wheel fixing frame (8) through supporting wheel bolts (21), the rolling surface of the supporting wheel (9) is in transmission connection with the chain assembly (13), and a third gasket (22) is sleeved on the supporting wheel bolts (21).

5. The reinforced crawler chassis assembly suitable for large-tonnage mobile crushers of claim 1, wherein: the motor fixing frame is characterized in that an opening (15) is formed in the motor fixing frame (6), a gear ring (18) is installed on the outer side of the opening (15), a speed reducer motor assembly (5) is installed on the gear ring (18) through an inner hexagonal bolt (16), a first gasket (17) is sleeved on the inner hexagonal bolt (16), meanwhile, the outer annular surface of the gear ring (18) is meshed with the inner side surface of the chain assembly (13), and the gear ring (18) is of a rotatable structure.

6. The reinforced crawler chassis assembly suitable for large-tonnage mobile crushers of claim 5, wherein: the reducer motor assembly (5) is installed and connected through a reducer bolt (19), and a second gasket (20) is installed on the reducer bolt (19).