JPH0426038U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing an example of the waste crushing device of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a perspective view of the crushing blade, and Fig. 4 a.
- Figure 4c is an explanatory diagram of the arrangement of the crushing blades, Figure 5 is a vertical cross-sectional view showing another embodiment of the present invention, and Figure 6 is a longitudinal cross-section of the main part showing yet another embodiment of the present invention. 7 and 8 are longitudinal sectional views of a rotor equipped with a hammer member of a crushing tool. Explanation of symbols, 1, 2, 3... Waste crushing device, 10... Casing, 11... Opening, 12...
...Crushing work chamber, 13...Discharge port, 20, 20'
... Rotor, 21 ... Rotating shaft, 22, 23 ... Rotor segment, 30, 35 ... Crushing tool (crushing blade, hammer member), 31 ... Cutting edge, 32 ... Cutting angle, 3
3... Cutting down surface, 34... Fixing hole, 40,4
0'...Receiver (receiver blade, receiver member), 50...
Crushed particle particle size control screen, 60... Rotation drive means, 70... Reciprocating body, 71... Reciprocating means.

Claims (1)

[Claims for Utility Model Registration] 1. A casing 10 having an opening 11 at the top into which waste is introduced and a crushing chamber 12 at the bottom, and a casing 10 rotatably supported in the crushing chamber 12. rotors 20, 20';
A plurality of crushing tools 30, 35 are arranged around the rotating crushing tools 30, 35, and receivers 40, 40' are fixed in the crushing work chamber 12 with a small gap between the rotating crushing tools 30, 35. and a crushed particle particle size adjustment screen 50 stretched over the discharge port 13 opened in the casing 10 outside the crushing work chamber 12 with respect to the rotors 20, 20'; A waste crushing apparatus characterized in that it is comprised of a rotary drive means 60 of 20'. 2. The crushing work chamber 12 is provided with a reciprocating body 70 that can move forward and backward to push the lower part of the input crushed materials toward the receivers 40, 40' and the rotors 20, 20'. equipment. 3. The apparatus according to claim 2, wherein the reciprocating body 70 operates in a horizontal state. 4. The apparatus according to claim 2, wherein the reciprocating body 70 operates in an inclined state of up to 60 degrees. 5. The rotor 20 is made up of a plurality of rotor segments 22 keyed to a rotating shaft 21, and a crushing blade 30 of a crushing tool is fixed with a phase angle changed for each rotor segment 22. 1. The device according to 1. 6 The rotor 20' is composed of a plurality of rotor segments 23 keyed to a rotating shaft 21, and a plurality of hammer members 35 of crushing tools are pivotably pivoted around each rotor segment 23 at equal pitches. 2. The device of claim 1, wherein the device is 7 The rotation drive means 60 has an overload detection means, and the rotation direction of the rotor 20 equipped with the crushing blade 30 is reversed by at least one rotation in response to an overload detection signal from the means. Claim 1
The device described. 8. The apparatus according to claim 2, wherein the reciprocating body 70 is reciprocated by a reciprocating means 71, and the reciprocating driving means 71 is provided with overload detection means for causing the reciprocating body to move back when overloaded. 9. The four mutually parallel sides of the parallelepiped are used as the cutting edge 31, and a pair of opposing surfaces having two sides each are cut down to form an acute cutting angle 32,
A crushing blade characterized by having a fixing hole 34 penetrated through a pair of opposing cut-down surfaces 33, 33.