CN213529069U

CN213529069U - Stone grinding plate of mining machinery

Info

Publication number: CN213529069U
Application number: CN202022026818.4U
Authority: CN
Inventors: 蔡小江; 何悦明; 何伟军; 何悦妃
Original assignee: Xinchang Yuefeng Cast Steel Industry Co Ltd
Current assignee: Xinchang Yuefeng Cast Steel Industry Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-25
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a mine machinery stone roller, which comprises a first toothed plate, a second toothed plate and a third toothed plate, wherein the second toothed plate is arranged between the first toothed plate and the third toothed plate, the tops of the first toothed plate and the third toothed plate are fixedly provided with a mounting seat, the top of the mounting seat is fixedly connected with a mounting plate, one side of the mounting plate is provided with a thread lead screw in a penetrating way, one end of the thread lead screw is connected with a nut in a threaded way, the nut is positioned at the outer side of the mounting plate, the upper surfaces of the first toothed plate and the third toothed plate are provided with a first screw hole, a first bolt is arranged inside the first through hole and the first screw hole, the first bolt is in threaded connection with the first toothed plate and the third toothed plate through the first screw hole, the quick replacement of the worn single toothed plate is facilitated through the arrangement of a connecting plate and a connecting groove, the working cost is reduced, the working efficiency is improved, and by arranging transverse teeth and, the broken material can be effectively prevented from sliding out, and the safety of the crusher is greatly improved.

Description

Stone grinding plate of mining machinery

Technical Field

The utility model belongs to the technical field of mining machinery, concretely relates to mining machinery grinds slabstone.

Background

The stone crusher can be divided into a medical stone crusher and a mining stone crusher according to the major category, the mining stone crusher is suitable for crushing massive mine hard rocks in principle, and the stone crusher has the advantages of large crushing ratio, cubic particles of crushed materials and the like.

However, in the prior art, when the stone grinding plate is used for grinding mine materials, the mine materials are abraded by different strengths, the existing stone grinding plate is generally of an integral structure, the whole stone grinding plate needs to be replaced when replaced, the cost is increased, the working efficiency is low, and therefore the mine mechanical stone grinding plate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining machinery grinds slabstone to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining machinery grinds stone slab, includes first pinion rack, second pinion rack and third pinion rack, states to be provided with the second pinion rack between first pinion rack and the third pinion rack, first pinion rack and third pinion rack top fixed mounting have the mount pad, mount pad top fixedly connected with mounting panel, it is provided with the screw thread lead screw to run through mounting panel one side, screw thread lead screw one end threaded connection has the nut, the nut is located the mounting panel outside, be provided with first through-hole on the mount pad, first pinion rack and third pinion rack upper surface are provided with first screw, first through-hole and the inside first bolt that is provided with of first screw.

Preferably, the first bolt is in threaded connection with the first tooth plate and the third tooth plate through a first threaded hole.

Preferably, one side of the first toothed plate and one side of the second toothed plate are both provided with a connecting plate, and one side of the second toothed plate and one side of the third toothed plate are provided with a connecting groove corresponding to the connecting plate.

Preferably, the connecting plate is provided with a second through hole, the top and the bottom of the connecting groove are provided with second screw holes corresponding to the second through hole, a second bolt is arranged in the second through hole and the second screw hole, and the second bolt is in threaded connection with the connecting groove through the second screw hole.

Preferably, the bottom of the first toothed plate and the bottom of the third toothed plate are provided with transverse teeth, and the bottom of the second toothed plate is provided with longitudinal teeth.

Preferably, the mounting plate is internally provided with a threaded hole matched with the threaded screw rod.

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

(1) this mining machinery grinds slabstone through being provided with connecting plate and spread groove, is convenient for carry out quick replacement to the single pinion rack of wearing and tearing, has reduced working cost, improves work efficiency.

(2) This mining machinery grinds slabstone, through setting up horizontal tooth and indulge the tooth, the effectual broken material roll-off that prevents has improved the breaker security greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a main sectional view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 at a;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a first toothed plate; 2. a second toothed plate; 3. a third toothed plate; 4. a mounting seat; 5. mounting a plate; 6. a threaded lead screw; 7. a nut; 8. a first through hole; 9. a first screw hole; 10. a first bolt; 11. a connecting plate; 12. connecting grooves; 13. a second through hole; 14. a second screw hole; 15. a second bolt; 16. transverse teeth; 17. longitudinal teeth; 18. a threaded bore.

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.

Please refer to fig. 1-4, the utility model provides a mining machinery grinds stone slab, including first pinion rack 1, second pinion rack 2 and third pinion rack 3, be provided with second pinion rack 2 between first pinion rack 1 and the third pinion rack 3,

first pinion rack

1 and 3 top fixed mounting of third pinion rack have

mount pad

4, 4 top fixedly connected with mounting panels 5 of mount pad, 5 one sides of mounting panels run through and are provided with

screw lead screw

6, 6 end threaded connection of screw lead screw has nut 7, nut 7 is located the mounting panel 5 outside, be provided with first through-hole 8 on the mount pad 4,

first pinion rack

1 and 3 upper surfaces of third pinion rack are provided with first screw 9, first through-hole 8 and the inside first bolt 10 that is provided with of first screw 9.

In this embodiment, preferably, the first bolt 10 is in threaded connection with the first tooth plate 1 and the third tooth plate 3 through the first threaded hole 9, so as to facilitate fixing between the mounting seat 4 and the tooth plates.

In this embodiment, preferably, first pinion rack 1 and second pinion rack 2 one side all are provided with connecting plate 11, and one side of second pinion rack 2 and third pinion rack 3 corresponds connecting plate 11 and is provided with spread groove 12, and when the pinion rack weares and teares, be convenient for change the pinion rack of wearing and tearing into new pinion rack, improved work efficiency, reduce cost.

In this embodiment, preferably, the connecting plate 11 is provided with a second through hole 13, the top and the bottom of the connecting groove 12 are provided with a second screw hole 14 corresponding to the second through hole 13, a second bolt 15 is arranged inside the second through hole 13 and the second screw hole 14, and the second bolt 15 forms a threaded connection with the connecting groove 12 through the second screw hole 14, so as to fix the toothed plates.

In this embodiment, preferred, first pinion rack 1 and third pinion rack 3 bottom are provided with horizontal tooth 16, and second pinion rack 2 bottom is provided with vertical tooth 17, effectively prevents to be prevented by broken material roll-off, has improved the breaker security greatly.

In this embodiment, preferably, the mounting plate 5 is internally provided with a threaded hole 18 adapted to the threaded screw 6, so as to facilitate mounting of the threaded screw 6.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the toothed plate is installed on a crusher through the threaded screw rod 6 and the installation plate 5, the threaded hole 18 is arranged in the installation plate 5, the threaded screw rod 6 is in threaded connection with the threaded hole 18 and the installation plate 5 to primarily fix the installation plate 5, the threaded screw rod 6 can be secondarily fixed through the nut 7, the phenomenon that the toothed plate of the installation plate 5 falls off from the crusher to damage a machine and influence the working efficiency due to the fact that the threaded screw rod 6 rotates and falls off when in work is avoided, the installation seat 4 is fixedly installed on the toothed plate through the first bolt 10 and the first screw hole 9, the connecting plate 11 is arranged on one sides of the first toothed plate 1 and the second toothed plate 2, the connecting groove 12 is arranged on one sides of the second toothed plate 2 and the third toothed plate 3 corresponding to the connecting plate 11, the single toothed plate is convenient to replace, the working cost is reduced, the working efficiency is improved, and the second bolt 15 penetrates through, fix two pinion racks, both sides pinion rack bottom is provided with horizontal tooth 16, and middle pinion rack bottom is provided with vertical tooth 17, effectively prevents to be prevented by broken material roll-off, has improved the breaker security greatly.

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 mining machinery grinds slabstone, includes first pinion rack (1), second pinion rack (2) and third pinion rack (3), its characterized in that: be provided with second pinion rack (2) between first pinion rack (1) and third pinion rack (3), first pinion rack (1) and third pinion rack (3) top fixed mounting have mount pad (4), mount pad (4) top fixedly connected with mounting panel (5), mounting panel (5) one side is run through and is provided with screw lead screw (6), screw lead screw (6) one end threaded connection has nut (7), nut (7) are located the mounting panel (5) outside, be provided with first through-hole (8) on mount pad (4), first pinion rack (1) and third pinion rack (3) upper surface are provided with first screw (9), first through-hole (8) and first screw (9) inside are provided with first bolt (10).

2. A mining machine stone mill plate as claimed in claim 1, characterised in that: the first bolt (10) is in threaded connection with the first toothed plate (1) and the third toothed plate (3) through a first screw hole (9).

3. A mining machine stone mill plate as claimed in claim 1, characterised in that: the connecting plate (11) is arranged on one side of the first toothed plate (1) and one side of the second toothed plate (2), and the connecting grooves (12) are formed in one side of the second toothed plate (2) and one side of the third toothed plate (3) corresponding to the connecting plate (11).

4. A mining machine stone mill plate as claimed in claim 3, characterised in that: the connecting plate (11) is provided with second through-hole (13), connecting groove (12) top and bottom correspond second through-hole (13) and are provided with second screw (14), second through-hole (13) and second screw (14) inside are provided with second bolt (15), second bolt (15) form threaded connection through second screw (14) and connecting groove (12).

5. A mining machine stone mill plate as claimed in claim 1, characterised in that: the bottom of the first toothed plate (1) and the third toothed plate (3) is provided with transverse teeth (16), and the bottom of the second toothed plate (2) is provided with longitudinal teeth (17).

6. A mining machine stone mill plate as claimed in claim 1, characterised in that: and a threaded hole (18) matched with the threaded screw rod (6) is formed in the mounting plate (5).