JP2000351109A - Cutting portion of extrusion molding material in brick material manufacturing line - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a dimension altering work by constituting a cutting portion of a mounting frame between a conveyor and a transfer means and a detachable cutter, and forming the cutter by providing a plurality of cut wire materials in a stretched state between upper and lower frames of the mounting frame. SOLUTION: The cutting portion of an extrusion molding material in a brick material manufacturing line comprises a cutter detachable to a mounting frame 9. The cutter has a long lateral rectangular frame, and a plurality of cut wire materials aligned at each predetermined interval in a lengthwise direction between upper and lower frames. A guide rail 31 having a plurality of rollers 30, 30a,..., is provided at a lower guide portion of the frame 9, and a pair of guide plates 32 brought into contact with a longitudinal surface of the upper frame of the cutter are provided at an upper guide portion. A fixing means 34 of the cutter is provided at a longitudinal frame 33 of the frame 9 at an exit/entrance side of the cutter. When the cutter 9 is replaced, clamping nuts 41, 41a of the means 34 are loosened, and thread levers 40, 40a are removed. Then, the cutter is slid on the rail 31, removed, and a new cutter is contained.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a section for cutting an extruded base into a plurality of brick bases in a brick base manufacturing line.

[0002]

2. Description of the Related Art Conventionally, in a brick base production line,
In the cutting section where the extruded body extruded from the extruder and cut to a predetermined length is cut into a plurality of brick bodies, a plurality of cut wires such as a piano wire stretched vertically are extruded. Cutters arranged side by side at predetermined intervals in the longitudinal direction of the forming base are fixed to the brick base production line, and the distance between the cutting wires in such a cutter is adjustable.

[0003]

However, in the above-mentioned cutter, when changing the width of the brick base, it is necessary to repeatedly perform trial cutting after adjusting the dimension between the cutting wires, which is extremely troublesome. There were issues that had to be solved.

[0004]

SUMMARY OF THE INVENTION The present invention is based on the above-mentioned prior art, and in view of the above-mentioned problems that require various operations in accordance with a change in the size of a brick base, a cutting section is formed by a conveyor and a cutting section for an extruded base. By mounting the cut frame on the mounting frame incorporated between the transfer means for the next process to the next process and the cutter detachably mounted on the mounting frame, it can be replaced with a suitable cutter each time it is changed. To solve the above problem.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a schematic plan view of a brick base production line, FIG. 2 is a front view of a cutter, FIG. 3 is a front view showing a state where the cutter is mounted on a mounting frame, and FIG. 3 is an enlarged side view, and FIG. 5 is a partial cross-sectional plan view of a cutting portion provided with an auxiliary rail. As shown in FIG. 1, an extruding apparatus 2 includes: an extruding base 2 that cuts an extruded base W having a predetermined length into a plurality of brick bases W1, W2,. An extruded substrate cutting device 3 disposed in front of the extruder 2 for cutting the extruded substrate W to a predetermined length, a conveyor 4 for the extruded substrate W, and a downstream side of the conveyor 4. An extruding device 5 arranged on one side for moving the extruded base material W on the conveyor 4 in a direction perpendicular to the conveying direction of the conveyor 4, and an extruder 5 on the downstream side of the conveyor 4. Extruded base material W transferred by the extruder 5
Of the brick bodies W1, W2,... And a transfer means 7 for transferring the brick bodies W1, W2,.

Also, as shown in FIGS.
Is the mounting frame 9 incorporated in the brick base production line 1.
And a cutter 8 which is detachable from the mounting frame 9. In the cutter 8, a horizontally long rectangular frame 10 and upper and lower frames 11,
A plurality of cutting wires 12, 12a are arranged between the upper and lower frames 11, 11a at predetermined intervals in the longitudinal direction of the upper and lower frames 11, 11.
, And a pair of upper and lower chamfer rollers 13, 13a, 14, 14a arranged at the same position as the cutting wires 12, 12a. Also, the upper ends of the cutting wires 12, 12a ... are hooked on tension adjusters 15, 15a ... vertically penetrating the upper frame 11, and the lower ends are fixed to the lower frame 11a. Also, in each of the tension adjusters 15, 15a,..., A hook 17 is formed at the lower end of the threaded rod 16, and
An adjusting nut 18 is screwed into a portion projecting upward from the upper frame 11, and the lower surface of the adjusting nut 18 is always in contact with the upper surface of the upper frame 11.
The chamfering rollers 13, 13a ..., 14, 14a ... brackets 22, 22a having a base end fixed to a pair of upper and lower mounting rods 20, 21 provided between the vertical frames 19, 19a of the frame 10.
, 23, 23a are mounted on shafts 24, 25 which penetrate the ends of. The mounting rods 20 and 21 are round bars, and the cutting wires are provided at positions corresponding to the cutting wires 12 and 12a in the mounting rods 20 and 21.
, 27, 27a are provided around the cutting wires 12, 12a. … I try to pass through it.

In the mounting frame 9 for detachably mounting the cutter 8, the guides 28 are provided on the upper and lower portions.
The lower guide portion 28 is provided with a guide rail 31 having a plurality of rollers 30, 30a... The upper guide portion 29 is provided on the front and rear surfaces of the upper frame 11 of the cutter 8. It is formed by a pair of guide plates 32 and 32a that abut. A fixing means 34 for fixing the cutter 8 to the mounting frame 9 is provided on a vertical frame 33 on the entrance and exit side of the cutter 8 in the mounting frame 9.
And a cutter 8 on the opposite vertical frame 33a.
Is provided. Further, in the fixing means 34, as an example, a pair of upper and lower screw rods 40, 40a having a base end pivotally attached to the vertical frame 33 so as to be horizontally swingable,
It is composed of fixing nuts 41, 41a screwed on the tip side of 40a, and cuts 42, 42a formed in the vertical frame 19 of the cutter 8 and through which the threaded rods 40, 40a are inserted. Then, while the cutter 8 is mounted on the mounting frame 9, the screw rods 40, 40a are swung by water so that the screw rods 40, 40a are cut into the cuts 42, 42a on the cutter 8 side.
After passing through the inside, the fixing nuts 41 and 41a are tightened, and the cutter 8 is mounted and fixed in the mounting frame 9.

As shown in FIGS. 1 and 5, an auxiliary rail 45 is provided on an extension of the guide rail 31 of the mounting frame 9 on the entrance and exit side of the cutter 8, and the auxiliary rail 45 is provided on the brick base production line 1 side. It is preferable that the auxiliary rail 45 be pivotally attached to allow the auxiliary rail 45 to swing freely. When the cutter 8 is replaced, the auxiliary rail 45 is positioned on the extension of the guide rail 31. Otherwise, the auxiliary rail 45 is positioned on the brick substrate production line 1 side. I'm trying to keep it.

Next, the operation of the extruded base cutter in the brick base production line according to the present invention will be described. After forming chamfering grooves on the front and back surfaces of the extruded base material W transferred by the extruder 5, the chamfering rollers 13, 13a..., 14, 14a. And cut with brick body W1, W
2 ...

When replacing the cutter 8, (1) loosen the fixing nuts 41, 41a and remove the screw rods 40, 40a from the cuts 42, 42a of the cutter 8. (2) An auxiliary rail that slides the cutter 8 on the guide rail 31 and is positioned on an extension of the guide rail 31.
After the cutter 8 is transferred to the upper side 45 and the cutter 8 is removed from the mounting frame 9, the cutter 8 is lowered from the auxiliary rail 45. (3) Place the new cutter 8 on the auxiliary rail 45, slide the cutter 8 on the auxiliary rail 45, and transfer the cutter 8 onto the guide rail 31 of the mounting frame 9;
The cutter 8 is accommodated therein. (4) Insert the threaded rods 40, 40a into the cuts 42, 42a of the cutter 8 and then tighten the fixing nuts 41, 41a.
Is fixed to the mounting frame 9.

[0011]

In short, according to the present invention, the cutting section 6 is installed between the conveyor 4 for the extruded base material W and the transfer means 7 for the brick bases W1, W2,. Since it is constituted by the detachable cutter 8, for example, if a plurality of types of cutters 8 corresponding to the dimensions of the brick bases W1, W2,. In addition, the sizing operation can be simplified. Also, since the cutter 8 is formed by stretching a plurality of cutting wires 12, 12a... At predetermined intervals between upper and lower frames 11, 11a of the rectangular frame 10, the extruded base W is replaced with the brick base W1, W2 ... can be cut.

Also, a pair of upper and lower mounting rods 20 and 21 laid horizontally between the vertical frames 19 and 19a of the frame 10
, 23, 23a are provided, and the shaft is formed by horizontally extending the tip of each of the brackets 22, 22a,, 23, 23a.
Since the chamfering rollers 13, 13a ..., 14, 14a ... are mounted at the rear positions of the cutting wires 12, 12a ... in 24, 25, the front and back of the extruded base material W are formed by the chamfering rollers 13, 13a ..., 14, 14a ... After forming chamfer grooves on both sides, cut wires 12, 12
a, the extruded base material W is cut, so that chamfers can be formed on both upper and lower side edges of the brick base materials W1, W2, and all the chamfering rollers 13, 13a, 14, 14
a ... can be attached to the frame 10 at the same level.

Since the cutting rods 12, 12a... Are hanged on the cutter rods 8, 21 as round rods, the portion for actually cutting the extruded base material W is the mounting rods 20 of the cutting rods 12, 12a. , 21 can be prevented from swaying and deforming the cutting wires 12, 12 a... Due to the pressing of the extruded base material W at the time of cutting, so that the cut surfaces of the brick base materials W 1, W 2. I can do it. Also, the mounting rod
, 27, 27a at positions corresponding to the cutting wires 12, 12a in 20, 21, respectively.
.. Can be prevented from swaying in the lateral direction of the cutting wires 12, 12a..., So that the cut surfaces of the brick bodies W1, W2.

Further, since the guide rail 31 is provided below the mounting frame 9 and the auxiliary rail 45 is provided on an extension of the guide rail 31 on the entrance and exit side of the cutter 8, the cutter 8 in the mounting frame 9 can be easily mounted. Can be pulled out and auxiliary rail
The cutter 8 on 45 can be easily pushed into the mounting frame 9, and the side of the auxiliary rail 45 on the entrance / exit side of the cutter 8 is pivotally connected to the brick base production line 1. It is only necessary to close the brick blank production line 1 except during the operation of the cutter, that is, at the time of replacing the cutter 8, so that the practical effects such as not hindering various operations are extremely large.

[Brief description of the drawings]

FIG. 1 is a schematic plan view of a brick base production line.

FIG. 2 is a front view of the cutter according to the present invention.

FIG. 3 is a front view showing a state where the cutter is mounted on a mounting frame.

FIG. 4 is an enlarged side view of FIG. 3;

FIG. 5 is a partial cross-sectional plan view of a cutting section provided with an auxiliary rail.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Brick base production line 2 Extrusion molding apparatus 3 Extrusion molding base cutting apparatus 4 Conveyor 5 Extrusion apparatus 6 Cutting part 7 Transfer means 8 Cutter 9 Mounting frame 10 Frames 11, 11a Upper and lower frames 12, 12a ... Cutting wires 13, 13a ... , 14, 14a… Chamfering rollers 19, 19a Vertical frame 20, 21 Mounting rod 22, 22a…, 23, 23a… Bracket 24, 25 Axis 26, 26a…, 27, 27a… Steady groove 31 Guide rail 32, 32a Guide Plate 33, 33a Vertical frame 34 Fixing means 35 Stopper 45 Auxiliary rail W Extrusion base W1, W2 ... Brick base

Claims (4)

[Claims] 1. An extruding device for extruding a base, an extruding base cutting device arranged in front of the extruding device for cutting the extruding base into a predetermined length, and a conveyor for conveying the extruding base. An extrusion device arranged on one side of the downstream side of the conveyor, for shifting an extruded base on the conveyor in a direction perpendicular to the conveying direction of the conveyor,
A brick, which is disposed on the other side of the downstream side of the conveyor, and is configured by a cutting section of the extruded base material transferred by the extruder into a plurality of brick bases, and a transfer unit for transferring the brick base to the next step. In the substrate production line, the cutting section is configured by a mounting frame incorporated between the transport conveyor and the transfer means, and a cutter detachably mounted on the mounting frame, wherein the cutter is a rectangular frame. A cutting section of an extruded base in a brick base production line, wherein a plurality of cutting wires are stretched at predetermined intervals between upper and lower frames. 2. A bracket is provided on a pair of upper and lower mounting rods horizontally provided between the vertical frames of the frame, and a chamfering roller is mounted at a position behind the cutting wire on a shaft through which the tip of the bracket penetrates. The cut section of the extruded base in the brick base production line according to claim 1, characterized in that: 3. A cutting rod is provided with a round rod at a position corresponding to a cutting wire of the mounting rod, and a cutting groove is provided around the cutting rod so that the cutting wire is passed through the groove. The extruded body cutting section in the brick body manufacturing line according to claim 2, wherein the cutting wire is hung on a mounting rod. 4. A guide rail is provided below the mounting frame, and an auxiliary rail is provided on an extension of the guide rail on the entrance / exit side of the cutter. 4. The cut section of an extruded base in a brick base production line according to claim 1, wherein the extruded base is mounted on a side.