JPH11319622A - Waste glass crushing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a waste glass crushing device with a small occupied area, for which only one set of vertical conveyer is enough as a conveyer, used as the waste glass crushing device for crushing waste glass such as glass bottle and obtaining glass particles with an adequate particle size suitable for aggregates. SOLUTION: In the waste glass crushing device provided with a crushing means 1 and a screening means 4, the screening means 4 is arranged proximately on the side part of the crushing means 1 such that a first discharge port 4b is disposed at a higher position than a transferring container A and also a second discharge port 4c is disposed at a higher position than a secondary crusher 3 in the crushing means 1, and also the vertical conveyer 10 for transferring the glass particles discharged from a discharge port 3b at the lower part of the secondary crusher 3 in the crushing means 1 to an upper part receiving port 4a of the screening means 4, is vertically installed proximately on the side parts of the crushing means 1 and the screening means 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waste glass crushing apparatus for crushing waste glass, such as a glass bottle, to obtain glass particles having an appropriate particle size usable for aggregates and the like.

[0002]

2. Description of the Related Art This type of waste glass crushing apparatus includes a crushing means 1 and a sieving means 4 as shown in FIG.

The crushing means 1 comprises a primary crusher 2 having upper inlets 2a and 3a and lower outlets 2b and 3b, respectively.
And the secondary crusher 3 are connected such that the discharge port 2b of the primary crusher 2 overlaps the upper portion of the input port 3a of the secondary crusher 3, and the waste glass input from the input port 2a of the primary crusher 2 is removed. The primary crusher 2 divides the primary crusher 2 into small parts, and the secondary crusher 3 divides the small crusher into small pieces. The primary and secondary crushers 2 and 3 in the crushing means 1 are configured to crush the waste glass that has been input by rotating and driving a rotary shaft with a hammer disposed in a casing.

[0004] The sieving means 4 is provided on the upper part of the crushing means 1.
Equipped with a receiving port 4a for receiving the glass particles subdivided in
A lower portion or a side portion is provided with a first outlet 4b for discharging glass particles satisfying a desired particle size and a second outlet 4c for recirculating glass particles exceeding the desired particle size to the crushing means 1.

In FIG. 2, reference numeral 5 denotes a hopper arranged above the primary crusher 2 of the crushing means 1, and waste glass from a waste glass charging conveyor 6 is passed through the hopper 5 through the primary crusher 2. To be charged into the upper charging port 2a.

[0006]

By the way, the conventional waste glass crushing apparatus comprises a sieving means 4 for the crushed glass discharged from the outlet 3b of the secondary crusher 2 in the crushing means 1, and a receiving port 4 for the crushed glass.
a, loading the glass particles satisfying the desired particle size discharged from the first discharge port 4b of the sieving means 4 into the transport container A,
In addition, belt conveyors 7, 8 and 9 which are respectively inclined are used for charging glass particles exceeding a desired particle size discharged from the second discharge port 4c of the sieve means 4 into the inlet of the secondary crusher 3, The crushing means 1, the sieving means 4, and the transport container A were distributed and arranged in the horizontal direction.

For this reason, there has been a problem that the occupied area of the waste glass crushing apparatus is increased and the number of conveyors is increased.

SUMMARY OF THE INVENTION An object of the present invention is to provide a waste glass crushing apparatus having a small occupied area and requiring only one vertical conveyor.

[0009]

SUMMARY OF THE INVENTION The waste glass crushing apparatus of the present invention has the following configuration to achieve the above object. Input ports 2a, 3a at the top and discharge ports 2b, 3b at the bottom
The primary crusher 2 and the secondary crusher 3 each having
The outlet 2b of the primary crusher 2 is the inlet 3a of the secondary crusher 3.
The waste glass introduced from the inlet 2a of the primary crusher 2 is divided into large portions by the primary crusher 2 and then divided by the secondary crusher 3 to form a secondary crusher. 3
Crushing means 1 for discharging from the discharge port 3a of the
The upper part is provided with a receiving port 4a for receiving the glass particles divided by the crushing means 1, and the lower part or the side part has a first discharge port 4b for discharging the glass particles satisfying the desired particle size to the transport container A, and the first discharge port 4b. And a sieving means 4 having a second discharge port 4c for recirculating the glass particles to the crushing means 1. In the waste glass crushing apparatus, at least the first discharge port 4b of the crushing means 4 It is located higher than the container A, and the second discharge port 4c is
The glass particles satisfying the desired particle size discharged from the first discharge port 4b and the second discharge port 4 are disposed close to the side of the crushing means 1 at a position higher than the secondary crusher 3 in FIG.
c, the glass particles exceeding the desired particle size are dropped into the transport container a and the secondary crusher 3 by gravity, and the lower discharge port 3b of the secondary crusher 3 of the crushing means 1 is configured. Waste glass crushing apparatus, wherein a vertical conveyor 10 for transporting glass particles discharged from the sieve to the upper receiving port 4a of the sieving means 4 is provided vertically adjacent to the side of the crushing means 1 and the sieving means 4. .

According to such a configuration, the sieving means 4 is set at least at a position where the first discharge port 4b is higher than the transfer container A, and the second discharge port 4c is connected to the crushing means 1 at the second position. The first crusher 3 is disposed adjacent to the side of the crushing means 1 so as to be higher than the first crusher 3, and the first discharge port 4b is provided.
The glass particles satisfying the desired particle size discharged from the glass and the glass particles exceeding the desired particle size discharged from the second discharge port 4c are:
Since it is configured to be dropped into the transport container a and the secondary crusher 3 by gravity, the glass particles satisfying the desired particle size discharged from the first discharge port 4b of the sieving means 4 are loaded into the transport container A. And it is not necessary to use a belt conveyor for charging glass particles exceeding the desired particle size discharged from the second discharge port 4c of the sieving means 4 into the input port of the secondary crushing machine 3, and The vertical conveyor 10 that conveys the glass particles discharged from the lower discharge port 3b of the crusher 3 to the upper receiving port 4a of the sieving means 4 is moved by the crushing means 1 and the sieving means 4
Is vertically installed close to the side of the device, so that it has a compact structure with a small occupied area as a whole.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a waste glass crushing apparatus according to the present invention will be described with reference to FIG. In FIG. 1, each configuration of a crushing means 1, a sieving means 4, a conveyor 5 for charging waste glass into an inlet 2a of a primary crusher 2 of the crushing means 1, and a hopper 6 are the same as those described in the above-mentioned prior art. Since the configuration is the same as that described above, the description is omitted. Crushing means 1, crushing means 1
The configuration of the conveyor 5 for charging waste glass into the charging port 2a of the primary crusher 2 and the related configuration of the hopper 6 are the same as those described in the above-mentioned prior art, and therefore description thereof is omitted.

In FIG. 1, the sieve means 4 has a first discharge port 4b at a position higher than the transport container A, and
The second discharge port 4c is disposed close to the side of the crushing means 1 so that the second discharge port 4c is located higher than the secondary crusher 3 in the crushing means 1. The glass particles satisfying the desired particle size discharged from the first discharge port 4b of the sieving means 4 are dropped into the transport container A by gravity.

The glass particles exceeding the desired particle size discharged from the second discharge port 4c of the sieve means 4 are dropped into the secondary crusher 3 by gravity and circulated for re-crushing. ing. The dropping into the secondary crusher 3 is performed from the inlet 3b 'of the secondary crusher 3 (a circulation inlet 3a' arranged on the side of the outlet 2b of the primary crusher 2). .

[0014] The transfer container A from the first discharge port 4b of the sieving means 4
The dropping of the glass particles into the secondary crusher 3 from the second discharge port 4c of the sieving means 4 and the dropping of the glass particles into the secondary crusher 3 may be performed based on gravity utilizing a height difference. Guide means may be used accordingly. In the embodiment of FIG.
Guide means 11 for guiding the dropping of glass particles from the first outlet 4b of the sieving means 4 into the transport container A, and sieving means 4
A guide means 12 for guiding the dropping of glass particles from the second discharge port 4c into the secondary crusher 3 is attached.

Reference numeral 10 denotes a vertical conveyor for conveying the glass particles discharged from the lower discharge port 3b of the secondary crusher 3 of the crushing means 1 to the upper receiving port 4a of the sieving means 4. The crushing means 1 and the sieving means 4 are provided vertically adjacent to the sides.

Reference numeral 13 denotes a machine frame for fixing the crushing means 1, the sieving means 4, and the vertical conveyor 10 in the above-described arrangement.

[0017]

According to the waste glass crushing apparatus of the present invention thus configured, the glass particles satisfying the desired particle size discharged from the first discharge port 4b of the sieving means 4 and the desired particle size discharged from the second discharge port 4c are exceeded. Since the glass particles are configured to fall by gravity into the transport container a and the secondary crusher 3, the transport container for the glass particles satisfying the desired particle size discharged from the first discharge port 4b of the sieving means 4. Loading on A, and
There is no need to use a belt conveyor for charging glass particles exceeding the desired particle size discharged from the second discharge port 4c of the sieving means 4 into the inlet of the secondary crusher 3, and the secondary crusher 3 of the crushing means 1 is not required. The vertical conveyor 10 that conveys the glass particles discharged from the lower discharge port 3b to the upper receiving port 4a of the sieving means 4,
Since the crushing means 1 and the sieving means 4 are vertically installed in the vicinity of the side, a compact structure having a small occupied area as a whole is obtained.

[Brief description of the drawings]

FIG. 1 is an explanatory view of a waste glass crushing apparatus of the present invention.

FIG. 2 is an explanatory view of a conventional waste glass crushing apparatus.

[Brief description of reference numerals]

1; crushing means, 2; primary crusher, 2a; inlet, 2b;
Outlet 3; secondary crusher 3a; inlet 3a '; circulating inlet 3b; outlet 4; sieving means 4a;
b; first outlet, 4c; second outlet, 5; hopper,
6; conveyor for charging, 7 to 9; belt conveyor (prior art), 10; vertical conveyor, 11 to 12;
13: machine frame, A: transport container,

Claims (1)

[Claims] 1. A primary crusher 2 and a secondary crusher 3 each having upper inlets 2a and 3a and lower outlets 2b and 3b respectively, and an outlet 2b of the primary crusher 2 having a secondary crusher 3 The waste glass introduced from the inlet 2a of the primary crusher 2 is divided into large portions by the primary crusher 2 and then subdivided by the secondary crusher 3, A crushing means 1 for discharging from a discharge port 3a of the secondary crusher 3, and a receiving port 4a for receiving glass particles divided by the crushing means 1 at an upper portion, and a desired particle size at a lower portion or a side portion are provided. Waste glass crushing provided with a first discharge port 4b for discharging the filled glass particles to the transport container A and a sieve means 4 having a second discharge port 4c for recirculating glass particles exceeding a desired particle size to the crushing means 1. In the apparatus, the sieve means 4 is provided with a first outlet 4b. The transport container A
Higher than the secondary crusher 3 in the crushing means 1 and disposed close to the side of the crushing means 1, and the first discharge port 4b The glass particles satisfying the desired particle size and the glass particles exceeding the desired particle size discharged from the second discharge port 4c are dropped into the transport container A and the secondary crusher 3 by gravity. The vertical conveyor 10 that conveys the glass particles discharged from the lower discharge port 3b of the secondary crusher 3 of the crushing means 1 to the upper receiving port 4a of the sieving means 4 is combined with the crushing means 1 and the sieving means 4
A waste glass crushing device vertically installed close to the side of a waste glass.