CN212120195U

CN212120195U - Rotor disc protective sleeve of hammer crusher

Info

Publication number: CN212120195U
Application number: CN202020594961.0U
Authority: CN
Inventors: 李玉; 李士强; 吴银龙; 刘中超
Original assignee: Zaozhuang Ruilong Machinery Manufacturing Co ltd
Current assignee: Zaozhuang Ruilong Machinery Manufacturing Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-11
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a hammer crusher rotor dish protective sheath, including rotor dish protective sheath body, rotor dish protective sheath body includes that backplate on eight first upper shields, four seconds, and the even alternate distribution of backplate on four seconds and eight first upper shields, and the inboard of backplate and eight first upper shields is provided with the rotor jointly on four seconds, the intermediate position embedding of rotor dish is connected with the rotor, eight the equal fixedly connected with first side shield in bottom side of first upper shield, four the equal fixedly connected with second side shield in bottom side of backplate on the second. The utility model discloses in, this rotor dish protective sheath body simple structure, simple to operate, fixing bolt run through rotor dish protective sheath body both ends and sink completely in the sheath, and difficult damage drops, reduces the wearing and tearing of rotor dish on the material to the rotor, prolongs the life of rotor dish, has removed the step of frequent change rotor dish, reduction in production cost, improvement production efficiency.

Description

Rotor disc protective sleeve of hammer crusher

Technical Field

The utility model relates to a breaker technical field especially relates to a hammer crusher rotor dish protective sheath.

Background

The crusher equipment is used as main power equipment for mining and mainly crushes stones with different sizes, and the crusher equipment mainly comprises a jaw crusher, an impact crusher, a ring hammer crusher, a cone crusher and the like;

in the production process of the hammer crusher, the rotor disc directly impacted and rubbed by materials due to high-speed rotation, so that the abrasion of the circumferential surface of the rotor disc is very serious, the service life of the rotor disc is shortened, the production cost is improved, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the rotor disc protective sheath of a hammer crusher who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotor disk protective sleeve of a hammer crusher comprises a rotor disk protective sleeve body, wherein the rotor disk protective sleeve body comprises eight first upper protective plates and four second upper protective plates, the four second upper guard plates and the eight first upper guard plates are evenly distributed at intervals, the inner sides of the four second upper guard plates and the eight first upper guard plates are provided with a rotor disc together, the middle position of the rotor disc is embedded and connected with a rotor, the bottom sides of the eight first upper protection plates are fixedly connected with first side protection plates, the bottom sides of the four second upper protection plates are fixedly connected with second side protection plates, the middle positions of the outer surfaces of the four second side protection plates are provided with mounting grooves, and four mounting grooves are all embedded and connected with a hammer head mounting frame, and the hammer head mounting frame is fixedly connected with the rotor disc through bolts, four the hammer head mounting frame is far away from the equal fixedly connected with hammer head of one end of the rotor disc.

As a further description of the above technical solution:

and four hexagonal counter bores are formed in one sides of the outer surfaces of the eight first side guard plates and the four second side guard plates.

As a further description of the above technical solution:

and four circular counter bores are formed in the outer surfaces of the eight first side protection plates and the four second side protection plates on the side far away from the hexagonal counter bore.

As a further description of the above technical solution:

eight the surface of first upper guard plate and four second upper guard plates has all seted up three constant head tank.

As a further description of the above technical solution:

and a plurality of fixing bolts are embedded into the hexagonal counter bores and connected with the rotor disc.

As a further description of the above technical solution:

and a plurality of fixing nuts are embedded into the circular counter bores and are connected with the fixing bolts in a threaded manner.

The utility model discloses following beneficial effect has:

the rotor disc protective sleeve of the hammer crusher has the advantages that each first side protective plate and each second side protective plate are respectively fixed on the outer surface of a rotor disc in a nesting mode through the screwing of the fixing bolt in the hexagonal counter bore and the fixing nut in the circular counter bore, so that a complete rotor disc protective sleeve body is formed in an installation mode, then each hammer head mounting frame is installed in the installation groove in each second side protective plate, the hammer head mounting frame, the rotor disc and each corresponding positioning groove are fixedly installed, and accordingly assembly of hammer heads on the rotor disc is completed, the rotor disc protective sleeve body is simple in structure and convenient to install, the fixing bolts penetrate through two ends of the rotor disc protective sleeve body and are completely sunk in the protective sleeve, damage and falling are not prone to occur, abrasion of materials on the rotor disc on the rotor is reduced, the service life of the rotor disc is prolonged, and the step of frequently replacing, the production cost is reduced and the production efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of a second side guard plate according to the present invention;

fig. 3 is a structural schematic diagram of the first upper guard plate and the first side guard plate of the present invention.

Illustration of the drawings: 1. a rotor disk protective sheath body; 101. a first upper guard plate; 102. a second upper guard plate; 103. a first side guard plate; 104. a second side guard plate; 105. mounting grooves; 106. a hexagonal counter bore; 107. fixing the bolt; 108. a circular counter bore; 109. fixing a nut; 110. positioning a groove; 2. a hammer head mounting frame; 3. a hammer head; 4. a rotor disk; 5. and a rotor.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rotor disk protective sleeve of a hammer crusher comprises a rotor disk protective sleeve body 1, wherein the rotor disk protective sleeve body 1 comprises eight first upper protective plates 101 and four second upper protective plates 102, the four second upper protection plates 102 and the eight first upper protection plates 101 are uniformly distributed at intervals, the inner sides of the four second upper protection plates 102 and the eight first upper protection plates 101 are jointly provided with a rotor disc 4, the middle position of the rotor disc 4 is embedded and connected with a rotor 5, the bottom sides of the eight first upper protection plates 101 are fixedly connected with first side protection plates 103, the bottom sides of the four second upper protection plates 102 are fixedly connected with second side protection plates 104, the middle positions of the outer surfaces of the four second side protection plates 104 are provided with installation grooves 105, and four mounting grooves 105 are all embedded and connected with hammer head mounting brackets 2, and through bolt fixed connection between hammer head mounting brackets 2 and rotor disc 4, four hammer head mounting brackets 2 keep away from the equal fixedly connected with hammer head 3 of one end of rotor disc 4.

Four hexagonal counter bores 106 are formed in one side of the outer surfaces of the eight first side guard plates 103 and the four second side guard plates 104, so that fixing bolts 107 can be embedded conveniently, and the fixing bolts 107 are prevented from forming bulges on the surfaces of the first side guard plates 103 and the second side guard plates 104; four circular counter bores 108 are formed in the outer surfaces of the eight first side guard plates 103 and the four second side guard plates 104 on the sides far away from the hexagonal counter bores 106, so that fixing nuts 109 can be embedded conveniently, and the fixing nuts 109 are prevented from forming bulges on the surfaces of the first side guard plates 103 and the second side guard plates 104; the outer surfaces of the eight first upper protection plates 101 and the four second upper protection plates 102 are respectively provided with three positioning grooves 110, so that the hammer head mounting frame 2 can be conveniently mounted; the plurality of hexagonal counter bores 106 are all connected with fixing bolts 107 in an embedded manner, and the plurality of fixing bolts 107 are all connected with the rotor disc 4 in an embedded manner, so that the fixing nuts 109 can be conveniently matched with the fixing bolts 107; the plurality of circular counter bores 108 are all embedded and connected with fixing nuts 109, and the plurality of fixing nuts 109 are respectively in threaded connection with the plurality of fixing bolts 107, so that the fixing nuts 107 can be conveniently matched with each other, and the rotor disc protective sleeve body 1 is installed on the surface of the rotor disc 4.

The working principle is as follows: when a rotor disc protective sleeve of a hammer crusher is used, each first side protective plate 103 and each second side protective plate 104 are respectively fixed on the outer surface of a rotor disc 4 in an embedded manner by the first upper protective plate 101 and the second upper protective plate 102 through screwing the fixing bolt 107 in the hexagonal counterbore 106 and the fixing nut 109 in the circular counterbore 108, so that a complete rotor disc protective sleeve body 1 is formed by installation, each hammer head mounting frame 2 is installed in the installation groove 105 on each second side protective plate 104, the hammer head mounting frame 2, the rotor disc 4 and each corresponding positioning groove 110 are fixedly installed, and the assembly of a hammer head 3 on the rotor disc 4 is completed, the rotor disc protective sleeve body 1 has a simple structure and is convenient to install, the fixing bolts 107 penetrate through the two ends of the rotor disc protective sleeve body 1 and are completely sunk in the protective sleeve, the damage and the falling are not easy, and the abrasion of materials to the rotor disc 4 on the, the service life of the rotor disc 4 is prolonged, the step of frequently replacing the rotor disc 4 is eliminated, the production cost is reduced, the production efficiency is improved, and certain practicability is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A hammer crusher rotor disc protective sheath, includes rotor disc protective sheath body (1), its characterized in that: the rotor disc protective sleeve body (1) comprises eight first upper protective plates (101) and four second upper protective plates (102), the four second upper protective plates (102) and the eight first upper protective plates (101) are uniformly distributed at intervals, the rotor discs (4) are jointly arranged on the inner sides of the four second upper protective plates (102) and the eight first upper protective plates (101), rotors (5) are embedded and connected in the middle positions of the rotor discs (4), first side protective plates (103) are fixedly connected to the bottom sides of the eight first upper protective plates (101), second side protective plates (104) are fixedly connected to the bottom sides of the four second upper protective plates (102), mounting grooves (105) are formed in the middle positions of the outer surfaces of the four second side protective plates (104), hammer head mounting frames (2) are embedded and connected in the four mounting grooves (105), and the hammer head mounting frames (2) are fixedly connected with the rotor discs (4) through bolts, four equal fixedly connected with tup (3) of one end that rotor disc (4) was kept away from in tup mounting bracket (2).

2. A hammer crusher rotor disc protective cover according to claim 1, wherein: and four hexagonal counter bores (106) are formed in one sides of the outer surfaces of the eight first side protection plates (103) and the four second side protection plates (104).

3. A hammer crusher rotor disc protective cover according to claim 1, wherein: and four circular counter bores (108) are formed in the outer surfaces of the eight first side protection plates (103) and the four second side protection plates (104) on the sides far away from the hexagonal counter bore (106).

4. A hammer crusher rotor disc protective cover according to claim 1, wherein: the outer surfaces of the eight first upper protection plates (101) and the four second upper protection plates (102) are provided with three positioning grooves (110).

5. A hammer crusher rotor disc protective cover according to claim 2, wherein: the hexagonal counter bores (106) are connected with fixing bolts (107) in an embedded mode, and the fixing bolts (107) are connected with the rotor disc (4) in an embedded mode.

6. A hammer crusher rotor disc protective cover according to claim 3, wherein: the plurality of circular counter bores (108) are all connected with fixing nuts (109) in an embedded mode, and the plurality of fixing nuts (109) are respectively in threaded connection with the plurality of fixing bolts (107).