CN213055306U

CN213055306U - Integral building block cutting device

Info

Publication number: CN213055306U
Application number: CN202021264057.XU
Authority: CN
Inventors: 孙明生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-27
Anticipated expiration: 2030-07-01

Abstract

A whole building block cutting device comprises a mold frame, a lifting mechanism and a cutting mechanism, wherein the lifting mechanism is arranged above the cutting mechanism and is connected with the cutting mechanism; the cutting mechanism comprises a cutting frame, and a cutter extending into the die frame is connected to the bottom of the cutting frame. The device is when the thick liquids in the die frame are tentatively stereotyped and not hardened yet and can cut, directly cuts into the monomer in the die frame of former station, and the cutting of other stations is not moved out to the die frame, can not produce the dust, has improved the ash effect of hanging of cutting plane, has reduced manufacturing cost.

Description

Integral building block cutting device

Technical Field

The utility model relates to a cutting device for in building block manufacturing process belongs to building block production technical field for the building.

Background

The building blocks for building non-bearing walls in buildings are various, and are divided into the building blocks such as concrete, cement mortar, aerated concrete, fly ash silicate, coal gangue, artificial ceramsite, slag waste and the like according to the materials, and are divided into dense and hollow blocks according to the structural structure. No matter what kind of material or the building block of structure, present production process all is earlier the ground paste pouring shaping in the framed, takes out or takes off framed with fashioned whole building block again, cuts into the monomer building block that accords with the specification requirement of size. And the subsequent steam curing is required for some, such as aerated building blocks.

The aerated building block is a light heat-insulating material containing a large number of closed air holes, and is a porous silicate product prepared by using siliceous materials (sand, fly ash, silicon-containing tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding an air forming agent (aluminum powder), adding water, stirring, forming pores through chemical reaction, and performing casting molding, precuring cutting, autoclaved curing and other processes. The composite board has the characteristics of light weight, good heat insulation performance, low heat conductivity coefficient, strong shock resistance, good processability, good sound insulation performance, strong pressure resistance and the like, so that the composite board is widely applied.

The concrete preparation process of the aerated building block comprises the steps of crushing and mixing various components according to the proportion to prepare slurry, wherein the slurry can reach the process requirement of about 45 ℃ before pouring, if the temperature is not enough, steam can be introduced into a slurry metering tank for heating, and the aluminum powder suspension is added 0.5-1 minute before pouring. And pouring the slurry into a mold, pushing the mold into a primary curing chamber for gas generation and primary setting, wherein the room temperature is 48-68 ℃, the primary curing time is 1.5-2 hours, and static oxygen foaming and curing. After initial curing, the die frame and the blank are hung on a cutting table with a pre-placed kettle bottom plate, the die frame is removed, the cutting machine carries out transverse cutting, longitudinal cutting and face milling head on the blank, the die frame is hung back to a die carrier to be manually cleaned and degreased, and then the die frame is hung on the die carrier to be assembled into a die for next pouring. The cut blank body and the kettle bottom plate are hung on a kettle vehicle and transported to a still kettle to be cured under the steam action of certain pressure and temperature, wherein the pressure is generally 1Mpa-1.3Mpa, and the temperature is generally 180 plus 210 ℃.

In the process of the aerated building block technology, the mold frame is moved on the cutting table from the initial position, and after the mold frame is removed, transverse cutting, longitudinal cutting and face milling head (end part) are carried out, so that the single aerated brick which finally meets the requirements and specifications can be formed.

At present, although building block cutting devices with various structures exist, cutting is carried out after a mold frame is removed, and primary curing and cutting are finished at different stations, for example, a cutting device in a hollow aerated brick molding production line disclosed in CN104325552A, so that not only are a plurality of green body transferring procedures required, a large amount of manpower and material resources are consumed, the cost is high, but also the transverse cutting and the longitudinal cutting are smooth, ash is not easy to hang when a wall body is plastered at the later stage of building, and the adhesion is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the not enough of cutting technique existence in the current building block production process, provide a design and cutting accomplish, reduce manufacturing cost's whole building block cutting device at same station.

The utility model discloses a whole building block cutting device adopts following technical scheme:

the device comprises a die frame, a lifting mechanism and a cutting mechanism, wherein the lifting mechanism is arranged above the cutting mechanism and is connected with the cutting mechanism; the cutting mechanism comprises a cutting frame, and a cutter extending into the die frame is connected to the bottom of the cutting frame.

The lifting mechanisms are hydraulic cylinders or electric cylinders.

A guide device is arranged between the cutting frame and the die frame, the guide device can be that a guide wheel is arranged on the cutting frame, and a guide block corresponding to the guide wheel is arranged on the outer side of the die frame.

The cutting tool is a thread rope. The rope is connected with the tensioning mechanism, and the tensioning mechanism is arranged on the cutting frame. The tensioning mechanism can be a worm gear and worm mechanism, one end of the rope is fixed, the other end of the rope is wound on a worm gear shaft, and the worm drives the worm gear to rotate, so that the rope is tensioned and self-locked.

The cutter may also be a cutting plate.

A movable push plate is arranged in the mold frame, and an ejection mechanism is arranged below the mold frame. The ejection mechanism pushes the movable push plate to push the cut building block out of the mold frame.

Initially, the cutting mechanism is placed in a mold frame and the cutting tool is attached to the bottom plate of the mold frame. After slurry is injected into the mold frame for preliminary shaping (similar to bean curd shape), the lifting mechanism drives the cutting mechanism to lift upwards, so that the whole building block for preliminary shaping is divided, and the length and the width meet the specification requirement.

The utility model discloses a when the ground paste in the framed tentatively stereotypes not hardening can the cutting, directly cuts into the monomer in the framed of former station, rather than shifting out the framed cutting at other stations, whole cutting process only need carry the drawing cutting tool, and cutting tool self need not power, can not produce the dust, has improved the ash effect of hanging of cutting plane simultaneously, has reduced manufacturing cost.

Drawings

Fig. 1 is a general structure diagram of the whole block cutting device of the present invention.

Fig. 2 is a schematic structural view of the middle movable push plate of the present invention.

Fig. 3 is a schematic structural diagram of the middle cutting mechanism of the present invention.

In the figure: 1. the cutting machine comprises a die frame, 2 parts of an ejection mechanism, 3 parts of a lifting mechanism, 4 parts of a cutting mechanism, 5 parts of a transverse cutting mechanism, 6 parts of a bottom plate, 7 parts of a travelling guide rail, 8 parts of a hole, 9 parts of a width cord, 10 parts of a cutting plate, 11 parts of a guide seat, 12 parts of a bump, 13 parts of a push hole, 14 parts of a cutting frame, 15 parts of a guide wheel and 16 parts of a pull rod.

Detailed Description

As shown in fig. 1, the utility model discloses an integral block cutting device, including framed 1, carry and draw mechanism 3 and cutting mechanism 4, can adopt framed 1 of any current structure.

If high cutting is required, a movable push plate 6 is arranged at the bottom of the die frame 1, and an ejection mechanism 2 is required to be arranged below the die frame 1. If the bottom surface of the mould frame 1 is provided with a projection 12 which can make the building block generate a hole, the movable push plate 6 is correspondingly provided with a hole 8 which is consistent with the section shape and distribution of the projection, as shown in figure 2, so as to ensure that the movable push plate 6 does not affect the up-and-down movement. And a push hole 13 is provided on the bottom surface of the mold frame 1 so that the ejector mechanism 2 can be brought into contact with the movable push plate 6.

The ejection mechanism 2 is arranged below the mold frame 1, adopts a hydraulic cylinder or an electric cylinder, can be fixedly arranged in a pit below the mold frame 1, has a piston rod aligned with the push hole 13, and pushes the movable push plate 6 to move upwards in the mold frame 1 after extending out, so that the building block can be pushed out of the mold frame 1. The transverse cutting mechanism 5 arranged on the guide rail 7 at the outer side of the die frame 1 carries out transverse cutting, and the transverse cutting mechanism 5 can move along the guide rail 7 to complete the transverse cutting by adopting the prior art.

The lifting mechanism 3 is a hydraulic cylinder or an electric cylinder, is fixedly arranged above the cutting mechanism 4 through a support, and a piston rod of the lifting mechanism is connected with the cutting mechanism 4 to drive the cutting mechanism 4 to extend into the die frame 1 or lift the cutting mechanism 4 upwards.

As shown in fig. 3, the cutting mechanism 4 includes a cutting frame 14, symmetrical pull rods 16 are distributed at the bottom of the cutting frame 14 along both sides of the length direction, the center distance between adjacent pull rods 16 at each side is consistent with the width of a single block, and a width cord 9 is connected between the pull rods 16 corresponding to both sides of the length for cutting the width of the block. Symmetrical pull rods can also be distributed at the bottom of the cutting frame 14 along the two sides of the width direction, and length ropes are connected between the corresponding pull rods and used for cutting the length of the building block. In fig. 3, a cutting plate 10 is arranged between two sides of the width direction of the bottom of a cutting frame 14, and slurry in the module is separated according to the length of the single block by the cutting plate 10.

In addition, a guide mechanism is further arranged on the outer side of the cutting frame 14, two groups are arranged on each side, guide wheels 15 are mounted on the guide seat 11, each guide wheel 15 is located in a guide groove on the outer side of the die frame 1, and the guide when the cutting frame 14 is lifted is achieved through the matching of the guide wheels 15 and the guide grooves.

In order to maintain the tension of the width cord 9, the cords may be connected to tension mechanisms (not shown) disposed on the cutting frame 14. The tensioning mechanism can be a worm gear and worm mechanism, one end of the rope is fixed, the other end of the rope is wound on a worm gear shaft, and the worm drives the worm gear to rotate, so that the rope is tensioned and self-locked.

The operation process of the device is as follows:

before slurry is poured, the pull rods 16 on the two sides of the cutting frame 14, the width cords 9 between the pull rods 16 and the cutting plate 10 are placed in the mold frame 1 and attached to the bottom surface (or the movable push plate 6) of the mold frame 1, and the cords are in a tensioned state.

After injecting the material slurry into the mold frame 1 for preliminary shaping (similar to bean curd shape), when the material slurry is not hardened yet but can be cut by the thread, the lifting mechanism 3 drives the cutting frame 14 to lift upwards, the width thread 9 and the cutting plate 10 are lifted out of the mold frame 1, so that the whole building block in the mold frame 1 is divided, and the length and the width meet the specification requirements.

Claims

1. The utility model provides an integral block cutting device which characterized by: the cutting device comprises a die frame, a lifting mechanism and a cutting mechanism, wherein the lifting mechanism is arranged above the cutting mechanism and is connected with the cutting mechanism; the cutting mechanism comprises a cutting frame, and a cutter extending into the die frame is connected to the bottom of the cutting frame.

2. The unitary block cutting apparatus of claim 1, wherein: the lifting mechanisms are hydraulic cylinders or electric cylinders.

3. The unitary block cutting apparatus of claim 1, wherein: a guide device is arranged between the cutting frame and the die frame, a guide rod is arranged on the cutting frame, and a guide groove corresponding to the guide rod is arranged on the inner wall of the die frame.

4. The unitary block cutting apparatus of claim 1, wherein: the cutting tool is a rope, the rope is connected with a tensioning mechanism, and the tensioning mechanism is arranged on the cutting frame.

5. The unitary block cutting apparatus of claim 4, wherein: the tensioning mechanism is a worm gear mechanism, one end of a rope is fixed, and the other end of the rope is wound on a worm gear shaft.

6. The unitary block cutting apparatus of claim 1, wherein: the cutter is a cutting plate.

7. The unitary block cutting apparatus of claim 1, wherein: a movable push plate is arranged in the mold frame, and an ejection mechanism is arranged below the mold frame.