阅读说明：本技术 一种锤式金属破碎机 (Hammer type metal crusher ) 是由 陈戍寅 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种锤式金属破碎机,包括：筒体、主轴和旋转驱动单元,所述筒体的一端设置进料口、另一端设置出料口,所述主轴转动安装于所述箱体的内部、由所述出料口向所述进料口延伸,所述主轴传动连接所述旋转驱动单元,所述主轴上沿轴向依次安装有多个刀具；所述刀具包括沿进料方向依次布置的第一刀具模块、第二刀具模块和第三刀具模块,分别用于对物料进行粗破碎、打磨整流和细破碎；本发明的金属破碎机具有破碎效率高、能耗低、破碎物料种类多及维护方便等多种优点。(The invention discloses a hammer type metal crusher, which comprises: the rotary cutting machine comprises a barrel, a main shaft and a rotary driving unit, wherein one end of the barrel is provided with a feeding hole, the other end of the barrel is provided with a discharging hole, the main shaft is rotatably arranged in the box body and extends from the discharging hole to the feeding hole, the main shaft is in transmission connection with the rotary driving unit, and a plurality of cutters are sequentially arranged on the main shaft along the axial direction; the cutter comprises a first cutter module, a second cutter module and a third cutter module which are sequentially arranged along the feeding direction and are respectively used for performing coarse crushing, polishing rectification and fine crushing on the materials; the metal crusher has the advantages of high crushing efficiency, low energy consumption, various crushed materials, convenience in maintenance and the like.)

1. A hammer metal crusher, comprising: the rotary cutting machine comprises a barrel, a main shaft and a rotary driving unit, wherein one end of the barrel is provided with a feeding hole, the other end of the barrel is provided with a discharging hole, the main shaft is rotatably arranged in the box body and extends from the discharging hole to the feeding hole, the main shaft is in transmission connection with the rotary driving unit, and a plurality of cutters are sequentially arranged on the main shaft along the axial direction; the cutter comprises a first cutter module, a second cutter module and a third cutter module which are sequentially arranged along the feeding direction;

the first cutter module comprises a plurality of first cutter seats which are arranged in a staggered mode along the axial direction of the main shaft, the first cutter seats are in transmission connection with the main shaft, first blades are respectively installed at two opposite ends of each first cutter seat, and the cutting edges of the first blades face the rotating direction of the main shaft;

the second cutter module comprises a second cutter holder, the second cutter holder is in transmission connection with the spindle, a plurality of second rotating shafts are arranged on the second cutter holder at intervals along the circumferential direction, a plurality of quincunx second blades are arranged on the second rotating shafts along the direction parallel to the axis of the spindle, a gap is formed between every two adjacent second blades, and the second blades are rotatably installed on the second rotating shafts;

the third cutter module comprises a third cutter holder, the third cutter holder is in transmission connection with the main shaft, N third blades are arranged on the third cutter holder at intervals along the circumferential direction, the cutting edges of the third blades face the rotating direction of the main shaft, and N is larger than or equal to 4.

2. The crusher of claim 1, wherein the cylinders comprise a first cylinder disposed in correspondence with a first cutter module, a second cylinder disposed in correspondence with a second cutter module, and a third cylinder disposed in correspondence with a third cutter module, a gap d between the first cylinder and the first blade₁Gap d between the second cylinder and the second blade₂Gap d between the third cylinder and the third blade₃。

3. According toThe crusher of claim 2, wherein d is the same as in claim 1₂Gradually decreasing in the feed direction.

4. The crusher of claim 1 wherein the first and second cutter modules are integrally mounted on a sleeve, the sleeve is removably mounted on the main shaft, and a lifting structure is mounted on the sleeve.

5. The crusher of claim 1, wherein the main shaft is arranged vertically in the center of the bowl.

6. The crusher according to claim 2 or 3, characterized in that the cylinder is of a polygonal prism structure, and the number of sides N of the cylinder is more than or equal to 18.

7. The crusher of claim 1, wherein the rotary drive unit comprises a motor, a fluid coupling and a transmission, the motor being drivingly connected to the main shaft via the fluid coupling and the transmission.

8. The crusher of claim 7, wherein the motor is removably mounted.

9. The crusher of claim 1, wherein the main shaft is bearing-mounted within the barrel by a dual bearing arrangement comprising a first bearing and a second bearing arranged in sequence along the feed direction, the first bearing being a double-row roller bearing and the second bearing being one of a double-row cylindrical bearing or a thrust bearing or a tapered roller bearing.

10. The crusher of claim 4, further comprising a hoist device disposed above the bowl.

Technical Field

The invention relates to the technical field of crushing devices, in particular to a hammer type metal crusher.

Background

In industrial production, a lot of waste metals can be recycled after being crushed by crushing equipment. Among them, the most common crushing apparatus is a hammer crusher, which mainly crushes materials by impact, and mainly includes a barrel, a rotating shaft disposed in the barrel, a motor driving the rotating shaft to rotate, and a cutter mounted on a rotor. During the use, motor drive rotor rotates, and the rotor and then drives the cutter and rotate, drops into the barrel with the material after, rotates the impact material and makes the material by the breakage through the high speed of cutter.

In the prior art, the traditional hammer crusher often has the following disadvantages: 1. the cutter with a single specification causes that the materials which can be crushed have a single type and cannot be compatible with the materials with multiple specifications; 2. the driving motor is fixedly installed, and the crushing power is not adjustable; 3. the cutter is high in loss and inconvenient to replace and maintain; 4. low crushing efficiency and high energy consumption.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a hammer type metal crusher, which is provided with cutters of various specifications along the feeding direction so as to realize progressive crushing of materials from coarse crushing to fine crushing, greatly improve the crushing efficiency and be compatible with crushing of materials of various specifications.

Aiming at the problems, the invention adopts a technical scheme that: there is provided a hammer metal crusher, comprising: the rotary cutting machine comprises a barrel, a main shaft and a rotary driving unit, wherein one end of the barrel is provided with a feeding hole, the other end of the barrel is provided with a discharging hole, the main shaft is rotatably arranged in the box body and extends from the discharging hole to the feeding hole, the main shaft is in transmission connection with the rotary driving unit, and a plurality of cutters are sequentially arranged on the main shaft along the axial direction; the cutter comprises a first cutter module, a second cutter module and a third cutter module which are sequentially arranged along the feeding direction;

the first cutter module comprises a plurality of first cutter seats which are arranged in a staggered mode along the axial direction of the main shaft, the first cutter seats are in transmission connection with the main shaft, first blades are respectively installed at two opposite ends of each first cutter seat, and the cutting edges of the first blades face the rotating direction of the main shaft;

the second cutter module comprises a second cutter holder, the second cutter holder is in transmission connection with the spindle, a plurality of second rotating shafts are arranged on the second cutter holder at intervals along the circumferential direction, a plurality of quincunx second blades are arranged on the second rotating shafts along the direction parallel to the axis of the spindle, a gap is formed between every two adjacent second blades, and the second blades are rotatably installed on the second rotating shafts;

the third cutter module comprises a third cutter holder, the third cutter holder is in transmission connection with the main shaft, N third blades are arranged on the third cutter holder at intervals along the circumferential direction, the cutting edges of the third blades face the rotating direction of the main shaft, and N is larger than or equal to 4.

Furthermore, the cylinder comprises a first cylinder arranged corresponding to the first cutter module, a second cylinder arranged corresponding to the second cutter module and a third cylinder arranged corresponding to the third cutter module, and a gap d between the first cylinder and the first blade₁Gap d between the second cylinder and the second blade₂Gap d between the third cylinder and the third blade₃。

Further, according to claim 1, said d₂Gradually decreasing in the feed direction.

Furthermore, the first cutter module and the second cutter module are integrally installed on a shaft sleeve, the shaft sleeve is detachably installed on the main shaft, and a hoisting structure is installed on the shaft sleeve.

Further, the main shaft is vertically arranged in the center of the cylinder.

Furthermore, the cylinder body is of a polygon prism structure, and the number N of edges of the cylinder body is more than or equal to 18.

Further, the rotary driving unit comprises a motor, a fluid coupling and a transmission mechanism, wherein the motor is in transmission connection with the main shaft through the fluid coupling and the transmission mechanism.

Further, the motor is detachably mounted.

Further, the main shaft through the duplex bearing structure bearing install in the barrel, the duplex bearing structure includes first bearing and the second bearing that arranges in proper order along the direction of feed, first bearing is double-row roller bearing, the second bearing is one of double-row cylindrical bearing or footstep bearing or tapered roller bearing.

Further, the crusher further comprises a hoisting device arranged above the barrel.

The invention has the beneficial effects that:

1. cutters with three specifications are arranged along the feeding direction to realize progressive crushing of materials from coarse crushing, grinding to fine crushing, so that the crushing efficiency of the crusher is greatly improved, and the energy consumption of the crusher is reduced;

2. the crushing device can be suitable for crushing various metal materials;

3. the motors are detachably mounted, and the motors with different specifications can be replaced to output different torques under the condition of outputting the same rotating speed so as to meet the crushing requirements of metal materials with different materials;

4. the hydraulic coupler is used as a clutch device to be connected with a motor box rotor, so that the starting control of the motor is facilitated;

5. due to the special structural design of the blade, the crushing efficiency is greatly improved;

6. the cutter and the cutter holder are detachably connected, so that the cutter is convenient to replace and maintain;

7. the main shaft is vertically installed, and the gravity of materials is utilized to realize feeding and conveying;

8. the cylinder wall is of a polygonal structure, so that the rebound impact of materials can be enhanced, the crushing efficiency is further improved, and the processing difficulty can be reduced;

9. install electric block as hoist device additional, easy to assemble, change the cutter.

Drawings

FIG. 1 is a schematic three-dimensional structure according to a preferred embodiment of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a cross-sectional view of section A-A of FIG. 1;

FIG. 4 is a partial enlarged view of portion B of FIG. 1;

FIG. 5 is a schematic structural view of a cartridge in an embodiment of the present invention;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic structural diagram of a bushing + a first tool module + a second tool module in an embodiment of the invention;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a schematic structural view of a third tool module + spindle in an embodiment of the present invention;

fig. 10 is a left side view of fig. 9.

Detailed Description

The technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings so that the advantages and features of the present invention may be more readily understood by those skilled in the art, and thus the scope of the present invention may be more clearly and clearly defined.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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, it should be noted that, in the description of the present invention, unless otherwise explicitly specified 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment of the invention relates to a hammer crusher, which is used for crushing various waste metal materials and is convenient for subsequent recycling.

Referring to fig. 1 to 10, a hammer type metal crusher according to an embodiment of the present invention includes: electric block 1, barrel 2, main shaft 6 and motor 5, main shaft 6 arranges perpendicularly and installs in the center of barrel 2, and the top of barrel 2 is uncovered and is formed feed inlet 3, the below sets up discharge gate 4, and motor 5 passes through fluid coupling 7 and the transmission of belt drive mechanism 8 and connects main shaft 6 to drive main shaft 6 rotatory.

The first innovation point of the invention is that: install first cutter module, second cutter module and third cutter module along the direction of feed in proper order on the main shaft 6, first cutter module and second cutter module an organic whole are installed on axle sleeve 14, rethread axle sleeve 14 demountable installation is on main shaft 6, set up second lifting hook 15 on the axle sleeve 14, set up lifting hook 22 on the electric block 1, first lifting hook 18 is installed to the top of barrel 2, the integrated structure hoist of barrel 2 and first cutter module and second cutter module can be gone out with electric block 1, conveniently carry out the maintenance and the change of cutter.

The first cutter module comprises two first cutter seats 9 which are arranged in a staggered mode along the axial direction of the main shaft 6, first blades 10 are arranged at two ends of each first cutter seat 9 respectively, and the four staggered first blades 10 rotate along with the main shaft 6 to realize coarse crushing of materials.

The second cutter module is including installing two second blade holders 11 on main shaft 6, there are four pivots 13 along circumference interval supporting between two second blade holders 11, all arrange the second blade 12 of three quincunx along its axial on every pivot 13, second blade 12 passes through bearing activity hinge joint in pivot 13, main shaft 6 is connected in second blade holder 11 and the transmission of pivot 13, along with main shaft 6 rotates, but the second blade 12 free rotation of quincunx, the material falls into between the second blade 12 through the coarse crushing back of first cutter module, advance through second blade 12 and polish the material in the rotation of main shaft 6, the rectification.

The third cutter module comprises a third cutter holder 16 arranged on the main shaft 6, four third blades 17 are arranged on the third cutter holder 16 along the circumferential direction, materials enter the third cutter module after being polished and rectified by the second cutter module and are finely crushed by the third blades 17, the discharge port 4 is arranged on the side surface of the third cutter module, and the materials are thrown out from the discharge port 4 after being finely crushed.

The blades of the first blade 10 and the third blade 17 face the rotation direction of the main shaft 6, and the three cutter modules with different structures are used for sequentially carrying out coarse crushing, grinding rectification and fine crushing on materials, so that the crushing efficiency of the crusher is greatly improved, the energy consumption is reduced, and the crusher can be suitable for crushing various materials.

The second innovation point of the invention is that: the cylinder body 2 is designed to be of a polygon prism structure instead of a traditional cylindrical structure, so that the rebound impact of materials can be enhanced, the crushing efficiency is improved, and the processing difficulty of the cylinder body 2 can be reduced.

Further, the barrel 2 comprises a first barrel 61 arranged corresponding to the first cutter module, a second barrel 62 arranged corresponding to the second cutter module and a third barrel 63 arranged corresponding to the third cutter module, the sizes of the first barrel 61, the second barrel 62 and the third barrel 63 are sequentially reduced, the gap between the first barrel 61 and the first cutter 10 is smaller than or equal to 30mm, the gap between the third barrel 63 and the third cutter 17 is smaller than or equal to 25mm, wherein the size of the second barrel 62 is gradually reduced, so that the gaps between the first cutter 10, the second cutter 12 and the third cutter 17 and the barrel 2 are sequentially reduced, and the gradual transition of materials from coarse crushing to fine crushing is enhanced.

Referring to fig. 4, the main shaft 6 is supported and mounted on the bearing housing 21 by a double bearing structure including a double row roller bearing 19 disposed above and a tapered roller bearing disposed below, and the concentricity of the main shaft 6 is ensured by the double bearing structure.

The hammer type metal crusher provided by the embodiment of the invention has the advantages of high crushing efficiency, low energy consumption, multiple types of crushed materials, convenience in maintenance and the like, and has a good industrial application prospect.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.