CN211913889U

CN211913889U - Double-rotor pulverizer

Info

Publication number: CN211913889U
Application number: CN201922239978.4U
Authority: CN
Inventors: 王永增; 赵宝梁; 赵强
Original assignee: Shandong Fuxin Machinery Co ltd
Current assignee: Shandong Fuxin Machinery Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-11-13
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a double-rotor crusher, which relates to crushing equipment and specifically comprises a base, wherein a buffer plate is arranged above the base, and a plurality of vertical shock absorbers are uniformly arranged between the base and the buffer plate; the last skin weld of buffer board has crushing case, and the middle part of smashing the case is rotated through the pivot and is installed two crushing rollers that set up side by side, the bottom slidable mounting who smashes the case has the case that gathers materials, and the inside of smashing the case is located and smashes the roller and gathers materials and install the reciprocating sieve between the case, smashes the case and has seted up the discharge gate with the bottom junction of reciprocating sieve, and the reciprocating sieve stretches out outside smashing the case through the discharge gate, the collection box has been placed to the bottom of smashing the case opposite side on the buffer board. In the use process of the utility model, the noise pollution is avoided, and the practicability of the crusher is improved; the materials which do not reach the crushing standard are thrown into the crushing box again for crushing, so that the crushing effect of the crusher on the materials is improved.

Description

Double-rotor pulverizer

Technical Field

The utility model relates to a crushing apparatus specifically is a birotor rubbing crusher.

Background

Material comminution is a necessary process in the production process of many industries, for example, in the wood processing industry, a pulverizer is usually used to pulverize wood to process boards, paper making, etc., or in the feed processing industry, the raw material is pulverized to increase the total surface area of unit mass of raw material particles, increase the solubility of feed nutrients in animal digestive juice, and improve the digestibility of animals.

At present, the known technology is a hammer mill, which includes a housing and a rotor arranged in the housing, the rotor is provided with a turntable for mounting the hammer, the power adopts a motor or a diesel engine, the motor provides power during the working process, the rotor rotates, the hammer fixed on the rotor strikes materials to crush the materials, the qualified materials are discharged from a sieve plate, and the whole crushing process is completed. The conventional hammer mill mainly has two types, i.e., a single rotor type and a double rotor type, in terms of the number of rotors. The single-rotor type structure is simple, but because the single-machine single-shaft operation is adopted, the working efficiency is relatively low. The double-rotor hammer mill usually has two milling chambers, and each milling chamber is internally provided with a rotor with a hammer which rotates at a high speed.

But a lot of two rotor rubbing crusher of bright have all carried out disposable crushing to the material after smashing the material, and this can cause some comminuted incomplete to the crushing effect of material has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a birotor rubbing crusher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-rotor crusher comprises a base, wherein a buffer plate is arranged above the base, and a plurality of vertical shock absorbers are uniformly arranged between the base and the buffer plate;

the crushing box is welded on the upper surface of the buffer plate, an opening is formed in the top of the crushing box, two crushing rollers which are arranged side by side are rotatably mounted in the middle of the crushing box through a rotating shaft, one end of the rotating shaft extends out of the crushing box and is fixedly connected with a gear respectively, the gears connected with the two rotating shafts are meshed with each other, one rotating shaft is fixedly connected with an output shaft of a second motor, and the second motor is fixedly mounted on the outer wall of the crushing box through bolts;

the bottom of the crushing box is slidably provided with a material collecting box, a vibrating screen is arranged in the crushing box and between the crushing roller and the material collecting box, a discharge port is formed in the connecting position of the bottom end of the crushing box and the vibrating screen, the vibrating screen extends out of the crushing box through the discharge port, the bottom surface of the bottom end of the vibrating screen is rotatably connected with one end of a connecting rod, and the other end of the connecting rod is rotatably connected with the position of the turntable deviating from the circle center;

and a recovery box is arranged on the buffer plate at the bottom of the other side of the crushing box.

As a further aspect of the present invention: the shock absorber is a spring shock absorber, the top end of the shock absorber is fixedly connected with the bottom surface of the buffer plate, and the bottom end of the shock absorber is fixedly connected with the upper surface of the base.

As a further aspect of the present invention: the bottom surface of the base is fixedly provided with a rubber pad through glue.

As a further aspect of the present invention: the crushing roller is coaxially and fixedly connected with the rotating shaft, and the rotating shaft is rotatably connected with the crushing box.

As a further aspect of the present invention: the handle is fixedly installed on the side wall of the material collecting box extending out of the crushing box and the side wall of the material collecting box extending out of the crushing box through bolts.

As a further aspect of the present invention: one end of the vibrating screen is rotatably connected with the inner wall of one side of the crushing box, and the other end of the vibrating screen obliquely extends downwards out of the crushing box.

As a further aspect of the present invention: the carousel passes through the hub rotation and installs in smashing the incasement, and the carousel passes through the belt to be connected with the action wheel, and the action wheel is connected with the output shaft fixed connection of first motor, and first motor passes through bolt fixed mounting on the inner wall of smashing the case.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the vibration of the crusher can be effectively reduced through the vibration absorber and the rubber pad arranged on the bottom surface of the base, thereby avoiding the huge noise generated by the vibration of the crusher in the working process, avoiding the noise pollution and improving the practicability of the crusher; filter the material after smashing through setting up the reciprocating sieve, will not reach the material of smashing the standard and drop into crushing case again and smash to the crushing effect of rubbing crusher to the material has been improved.

Drawings

Fig. 1 is a schematic structural view of a double-rotor pulverizer.

Fig. 2 is a plan view showing a connection manner of a crushing roller and a crushing box in a double-rotor crusher.

As shown in the figure: base 1, buffer board 2, smash case 3, the case 4 that gathers materials, first motor 5, bumper shock absorber 6, collection case 7, carousel 8, connecting rod 9, discharge gate 10, reciprocating sieve 11, crushing roller 12, handle 13, second motor 14, gear 15.

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 "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Please refer to fig. 1-2, in the embodiment of the present invention, a dual-rotor pulverizer includes a base 1, a buffer plate 2 is installed above the base 1, a plurality of vertical shock absorbers 6 are evenly installed between the base 1 and the buffer plate 2, the shock absorbers 6 are spring shock absorbers, the top end of the shock absorber 6 is fixedly connected with the bottom surface of the buffer plate 2, the bottom end of the shock absorber 6 is fixedly connected with the upper surface of the base 1, the shock absorber 6 provides a shock absorption and buffering function for the pulverizer, a rubber pad is fixedly installed on the bottom surface of the base 1 through glue, when in use, the pulverizer is enabled to work through the rubber pad, so that the direct collision between the base 1 and the ground is effectively avoided, thereby generating huge noise, and the practicability of the pulverizer is improved;

the upper surface of the buffer board 2 is welded with a crushing box 3, the top of the crushing box 3 is provided with an opening, so that materials can be conveniently put into the crushing box 3, the middle part of the crushing box 3 is rotatably provided with two crushing rollers 12 which are arranged side by side through a rotating shaft, the crushing rollers 12 are coaxially and fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the crushing box 3, one end of the rotating shaft extends out of the crushing box 3 to be respectively and fixedly connected with a gear, the gears connected with the two rotating shafts are mutually meshed, one rotating shaft is fixedly connected with an output shaft of a second motor 14, the second motor 14 is fixedly arranged on the outer wall of the crushing box 3 through bolts, the model of the second motor 14 is Y132M-4, a power supply port of the second motor 14 is connected with an external power supply system through a switch, so as to control the rotation of the second motor 14, when in use, the rotating shaft and the, thereby completing the crushing work of the materials;

the bottom of the crushing box 3 is slidably provided with a material collecting box 4, the material collecting box 4 extends out of one side of the crushing box 3, the side wall of the material collecting box 4 extending out of the crushing box 3 is fixedly provided with a handle 13 through a bolt, the material collecting box 4 is convenient to pull through the handle 13, a vibrating screen 11 is arranged in the crushing box 3 and between a crushing roller 12 and the material collecting box 4, one end of the vibrating screen 11 is rotatably connected with the inner wall of one side of the crushing box 3, the other end of the vibrating screen 11 obliquely and downwards extends out of the crushing box 3, a discharge hole 10 is formed in the connection part of the crushing box 3 and the bottom end of the vibrating screen 11, the vibrating screen 11 extends out of the crushing box 3 through the discharge hole 10, the bottom surface of the vibrating screen 11 is rotatably connected with one end of a connecting rod 9, the other end of the connecting rod 9 is rotatably connected with the position of the rotary table 8 deviating from, the driving wheel is fixedly connected with an output shaft of a first motor 5, the first motor 5 is fixedly installed on the inner wall of the crushing box 3 through bolts, the model of the first motor 5 is Y132S-6, and a power supply port of the first motor 5 is connected with an external power supply system through a switch, when the crushing box is used, the first motor 5 drives the rotary table 8 to rotate, a cam mechanism is formed between the rotary table 8 and the connecting rod 9 to enable the vibrating screen 11 to vibrate, so that crushed materials are screened, the materials meeting the crushing standard fall into the collecting hopper 4, and the materials not meeting the crushing standard are discharged from the discharge port 10;

the bottom of 3 opposite sides of crushing case has placed collection box 7 on buffer board 2, and during discharge gate 10 department exhaust material fell collection box 7, the staff dropped into crushing case 3 from crushing case 3 top again with the material in collection box 7 and carries out repeated crushing, has improved rubbing crusher's practicality and the crushing effect to the material.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A double-rotor crusher comprises a base (1) and is characterized in that a buffer plate (2) is arranged above the base (1), and a plurality of vertical shock absorbers (6) are uniformly arranged between the base (1) and the buffer plate (2);

the crushing box (3) is welded on the upper surface of the buffer plate (2), an opening is formed in the top of the crushing box (3), two crushing rollers (12) which are arranged side by side are rotatably mounted in the middle of the crushing box (3) through a rotating shaft, one end of the rotating shaft extends out of the crushing box (3) and is respectively fixedly connected with a gear, the gears connected with the two rotating shafts are meshed with each other, one rotating shaft is fixedly connected with an output shaft of a second motor (14), and the second motor (14) is fixedly mounted on the outer wall of the crushing box (3) through bolts;

the bottom of the crushing box (3) is slidably provided with a material collecting box (4), a vibrating screen (11) is arranged in the crushing box (3) and between the crushing roller (12) and the material collecting box (4), a discharge hole (10) is formed in the connection position of the bottom end of the crushing box (3) and the vibrating screen (11), the vibrating screen (11) extends out of the crushing box (3) through the discharge hole (10), the bottom surface of the bottom end of the vibrating screen (11) is rotatably connected with one end of a connecting rod (9), and the other end of the connecting rod (9) is rotatably connected with the position of the turntable (8) deviating from the circle center;

and a recovery box (7) is arranged on the buffer plate (2) at the bottom of the other side of the crushing box (3).

2. The double-rotor pulverizer as claimed in claim 1, wherein the damper (6) is a spring damper, the top end of the damper (6) is fixedly connected with the bottom surface of the buffer plate (2), and the bottom end of the damper (6) is fixedly connected with the upper surface of the base (1).

3. The double-rotor pulverizer as claimed in claim 1, wherein the bottom surface of the base (1) is fixedly provided with a rubber pad by glue.

4. Double rotor crusher according to claim 1, characterised in that the crushing roller (12) is coaxially fixed in connection with a rotating shaft, which is rotatably connected with the crushing box (3).

5. The double-rotor crusher as claimed in claim 1, wherein the side wall of the material collecting box (4) extending out of the crushing box (3) and the side wall of the material collecting box (4) extending out of the crushing box (3) are fixedly provided with handles (13) by bolts.

6. The double rotor crusher as claimed in claim 1, wherein one end of the vibrating screen (11) is rotatably connected to one side of the inner wall of the crushing box (3), and the other end of the vibrating screen (11) is inclined downward to protrude out of the crushing box (3).

7. A birotor crusher as claimed in claim 1, characterised in that said turntable (8) is mounted in the crushing box (3) by means of a shaft, the turntable (8) being connected to a driving wheel by means of a belt, the driving wheel being fixedly connected to an output shaft of a first motor (5), the first motor (5) being fixedly mounted on the inner wall of the crushing box (3) by means of bolts.