CN112538927A - Perforated brick, cutting and forming equipment and perforated brick production process - Google Patents

Abstract

The application relates to a perforated brick, a cutting and forming device and a production process of the perforated brick, wherein the perforated brick comprises a brick body, brick holes are formed in the brick body, and ventilation grooves are formed in the side face of the brick body; cutting former, including the frame, transport mechanism, propelling movement cutting mechanism and the ventilation groove cutting mechanism of setting in the frame, propelling movement cutting mechanism is located one side of frame, and ventilation groove cutting mechanism sets up the upside at transport mechanism, transport mechanism's downside corresponds ventilation groove cutting mechanism and is provided with waste recycling mechanism, and this technology includes following step: s1, crushing the raw materials; s2, aging; s3, stirring by a stirrer; s4, stirring by a box feeder; s5, casting; s6, cutting the blank; s7, stacking green bricks; s8, drying; and S9, sintering. The beneficial effect of this application does: the ventilation grooves of two adjacent brick bodies are aligned to form a ventilation channel, so that the green brick drying efficiency is improved, and the drying time is shortened.

Description

Perforated brick, cutting and forming equipment and perforated brick production process

Technical Field

The application relates to the technical field of manufacturing of perforated bricks, in particular to a perforated brick, cutting and forming equipment and a perforated brick production process.

Background

The porous brick is formed by molding and roasting clay, shale and fly ash which are used as main raw materials, has round holes or non-round holes, small size and large quantity of holes, is a load-bearing sintered porous brick with rectangular or round holes, can directly replace sintered clay bricks to be used in different building wall structures such as various load-bearing, heat-preservation load-bearing, frame filling and the like, and has wide popularization and application prospects.

However, the inventors found that the following problems still exist in the related art perforated brick production process: when carrying out the pile up neatly of adobe, all put things in good order the brick hole of adobe is vertical basically, when so carrying out the drying in the drying kiln, because the shutoff of adobe bottom, the circulation of hot gas is not smooth, and the side of adobe is the plane moreover, and the direct laminating of adobe side leads to drying efficiency low during the pile up neatly.

Disclosure of Invention

In order to improve the drying efficiency of adobe, this application provides a porous brick, cutting former and porous brick production technology, adopts following technical scheme:

first aspect, the application provides a porous brick, including the brick body, be equipped with the brick hole on the brick body, the side of the brick body be equipped with the ventilation groove.

By adopting the technical scheme: set up the ventilation groove in the side of the brick body, the ventilation groove of two adjacent brick bodies aligns and forms the ventiduct when carrying out the pile up neatly, and the hot gas flow can pass in the ventiduct, has improved drying efficiency.

Optionally, the ventilation grooves are arranged on the side faces of the brick body in the length direction and are symmetrically arranged.

By adopting the technical scheme: the symmetrical ventilation grooves can be conveniently aligned, and green bricks can be conveniently stacked.

In a second aspect, the application provides a pair of perforated brick cutting former, including the frame, transport mechanism, propelling movement cutting mechanism and the ventilation groove cutting mechanism of setting in the frame, propelling movement cutting mechanism is located one side of frame, ventilation groove cutting mechanism sets up the upside at transport mechanism, transport mechanism's downside corresponds ventilation groove cutting mechanism and is provided with waste recycling mechanism.

By adopting the technical scheme: transport mechanism is mainly used for conveying the commentaries on classics base after the in-process of base strip cutting and cutting are accomplished, and propelling movement cutting mechanism is mainly to cut into the massive adobe to banding adobe at the in-process of propelling movement, and ventilation groove cutting mechanism is mainly to cut the ventilation groove in the length direction's of the brick body side, and the later stage of being convenient for is dried, and waste recycling mechanism mainly used retrieves the waste material that cuts off, carries out the reuse of raw materials, can resources are saved.

Optionally, transport mechanism sets up the conveyer belt on the transfer roller including setting up a plurality of transfer rollers in the frame and cover, and transport mechanism is the syllogic, air duct cutting mechanism is located middle section transport mechanism, and every section transport mechanism drives by a motor, waste recovery mechanism includes recovery hopper and sets up the guide conveyer belt at the recovery hopper downside.

By adopting the technical scheme: the conveyer belt of syllogic includes the interlude conveyer belt and sets up first transport mechanism and the second transport mechanism in middle transport mechanism both sides, wherein, is equipped with the clearance between middle transport mechanism and the first transport mechanism and the second transport mechanism of both sides side, and the waste material that produces when cutting the ventilation groove of being convenient for falls into on the guide conveyer belt of downside, carries out recycle to the waste material.

Optionally, the pushing and cutting mechanism comprises a pushing assembly and a cutting frame which are arranged on the rack, and a plurality of cutting steel wires are arranged between the cutting frame and the rack.

By adopting the technical scheme: promote banding adobe through propelling movement subassembly and remove to cutting steel wire department, at the in-process that promotes banding adobe, the cutting steel wire cuts into blocky adobe with banding adobe.

Optionally, the pushing assembly comprises a first oil cylinder arranged on the rack, a telescopic rod of the first oil cylinder penetrates and slides in the guide sleeve, and the tail end of the telescopic rod is connected with the push plate.

By adopting the technical scheme: through the action of the first oil cylinder, the strip-shaped green bricks can be pushed to move to the cutting steel wires, the strip-shaped green bricks are continuously pushed, and the strip-shaped green bricks penetrate through the cutting steel wires and are cut into blocky green bricks by the plurality of cutting steel wires.

Optionally, the ventilation groove cutting mechanism comprises a mounting frame arranged on the rack, a second oil cylinder is installed at the upper end of the mounting frame, and a telescopic rod of the second oil cylinder is connected with the ventilation groove cutting assembly.

By adopting the technical scheme: through the action of the second oil cylinder, the ventilation groove cutting assembly is lifted or falls, and in the process of pushing the ventilation groove cutting assembly to fall, the ventilation groove is cut out of the side face of the green brick by the ventilation groove cutting assembly.

Optionally, the ventilation groove cutting assembly comprises a connecting plate fixedly connected with the telescopic rod of the second oil cylinder, cutting plates are arranged on two end sides of the connecting plate, and cutting grooves are formed in the cutting plates.

By adopting the technical scheme: the second oil cylinder drives the connecting plate, the connecting plate integrated with the connecting plate also follows the action, and the side face of the brick body is cut through the cutting groove in the cutting plate to form a ventilation groove.

In a third aspect, the present application provides a process for producing a perforated brick, comprising the steps of: s1, crushing the raw materials; s2, aging; s3, adding water with the weight part of 2-10% of that of the raw material into the stirrer, stirring and then sending into a box feeder; s4, adding water accounting for 2-5% of the weight of the raw materials into a box type feeder, and stirring; s5, casting the stirred material obtained in the step S4;

s6, cutting the blank: in the process of pushing the cut strips by the pushing and cutting mechanism, the cut strips are cut into green bricks, then the ventilation grooves are cut by the ventilation groove cutting mechanism, and the cut waste materials are recycled to the box-type feeder by the waste material recycling mechanism;

s7, stacking green bricks: when green bricks are stacked, the brick holes and the ventilation grooves are horizontally arranged, and the ventilation grooves of adjacent green bricks are aligned;

s8, drying: after the green bricks are stacked, the green bricks are sent into a drying kiln for drying;

s9, sintering: and feeding the dried green bricks in the drying kiln into a tunnel kiln to sinter the green bricks into porous bricks.

By adopting the technical scheme: by adopting the process method, firstly, the ventilation grooves are cut and formed on the side surfaces of the green bricks through the ventilation groove cutting assembly, when the green bricks are stacked, the ventilation grooves of two adjacent green bricks are butted to form a plurality of ventilation channels between the two green bricks, hot air flows pass through the ventilation channels, the drying efficiency can be improved, when the green bricks are stacked, the brick holes and the ventilation grooves of the green bricks are horizontally arranged, the brick holes of the green bricks are communicated with the green bricks, and the hot air flows can pass through the ventilation channels, so that the drying efficiency is improved; the waste material that produces in the cutting process is retrieved and is carried to box feeder department by waste recovery mechanism and stirs once more, recycles, can practice thrift the raw materials.

Optionally, the drying kiln dries the green bricks by using the flue gas waste heat generated by the tunnel kiln.

By adopting the technical scheme: the waste heat of the flue gas generated by the tunnel kiln is recycled, so that the energy can be saved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the side of the brick body sets up the ventilation groove, and the ventilation groove of two adjacent brick bodies aligns and forms the ventiduct during pile up neatly, and the hot gas flow can pass in the ventiduct, has improved adobe drying efficiency, has shortened drying time, and the ventilation groove that the symmetry set up can be convenient aim at, can be convenient pile up neatly adobe carried out.

2. Ventilating slot cutting mechanism can be in the length direction's of the brick body side cutting ventilating slot, and the later stage of being convenient for is dried, and waste recovery mechanism mainly used retrieves the waste material that cuts off, carries out the recycling of raw materials, can resources are saved.

3. When the process is adopted for stacking green bricks, the brick holes and the ventilation grooves of the green bricks are horizontally arranged, the brick holes and the green bricks of the green bricks are communicated with each other, and hot air can pass through the brick holes and the ventilation grooves, so that the drying efficiency is improved.

Drawings

Fig. 1 is a schematic view of the construction of a perforated brick according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a cutting and forming device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a transport mechanism according to an embodiment of the present application.

Fig. 4 is a schematic top view of a vent slot cutting assembly according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a vent slot cutting mechanism according to an embodiment of the present application.

FIG. 6 is a process flow diagram of an embodiment of the present application.

Reference number legend, 100, brick body; 110. brick holes; 120. a ventilation slot; 200. a frame; 300. a transport mechanism; 310. a conveying roller; 320. a conveyor belt; 330. a motor; 340. a first conveying mechanism; 350. an intermediate transfer mechanism; 360. a second transport mechanism; 400. pushing the cutting mechanism; 410. a push assembly; 411. a first cylinder; 412. a guide sleeve; 413. pushing the plate; 420. a cutting frame; 430. cutting a steel wire; 500. a ventilation slot cutting mechanism; 510. a mounting frame; 520. a second cylinder; 530. a vent slot cutting assembly; 531. a connecting plate; 532. cutting the board; 533. cutting the groove; 600. a waste recovery mechanism; 610. a recovery hopper; 620. a material guiding and conveying belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, in a first aspect, the perforated brick of the embodiment of the present application includes a brick body 100, the brick body 100 is formed by sintering a brick blank, brick holes 110 are formed in the brick body 100, the brick holes 110 penetrate through the whole brick body 100, firstly, the weight of the brick body 100 can be reduced, raw materials can be saved, drying can be rapidly performed, sintering can be facilitated, and ventilation grooves 120 are formed in the side surfaces of the brick body 100. When the stacking is carried out, the ventilation grooves 120 of two adjacent bricks 100 are aligned to form a ventilation channel, and hot air can pass through the ventilation channel, so that the drying efficiency is improved.

In order to facilitate stacking, the ventilation grooves 120 are convenient to align during stacking, the ventilation grooves 120 are arranged on the side face of the brick body 100 in the length direction and are symmetrically arranged, the ventilation grooves 120 which are symmetrically arranged can be conveniently aligned, and green bricks can be conveniently stacked.

Referring to fig. 2, in a second aspect, the present embodiment provides a perforated brick cutting and forming apparatus, including a frame 200, the frame 200 is installed on the ground through anchor bolts, a conveying mechanism 300, a pushing and cutting mechanism 400 and a ventilation slot cutting mechanism 500 are installed on the frame 200, the conveying mechanism 300 is mainly used for conveying and turning green bricks during a green brick cutting process and after the green bricks are cut, the pushing and cutting mechanism 400 is located at one side of the frame 200, the strip green bricks are conveyed to the front side of the pushing and cutting mechanism 400 through other conveying assemblies, the pushing and cutting mechanism 400 cuts the strip green bricks into block green bricks during the pushing process, the ventilation slot cutting mechanism 500 is arranged at the upper side of the conveying mechanism 300, the ventilation slot cutting mechanism 500 is mainly used for cutting ventilation slots 120 at the side of the brick body 100 in the length direction for facilitating the drying at the later stage, the lower side of the conveying mechanism 300 is provided with a waste recovery mechanism 600 corresponding to the ventilation slot cutting mechanism 500, the waste recovery mechanism 600 is mainly used for recovering the cut waste, recycling the raw materials, and saving resources.

With continued reference to fig. 2 and 3, in the present embodiment, the conveying mechanism 300 includes a plurality of conveying rollers 310 disposed on the frame 200 and a conveying belt 320 sleeved on the conveying rollers 310, the conveying mechanism 300 is a three-stage type, the ventilation slot cutting mechanism 500 is located on the middle conveying mechanism 300, each conveying mechanism 300 is driven by one motor 330, the waste recycling mechanism 600 includes a recycling hopper 610 and a guiding conveying belt 620 disposed on the lower side of the recycling hopper 610, wherein the three motors 330 driving the three-stage conveying mechanism 300 to rotate are individually controlled by a PLC controller. For example, in this embodiment, the first stage conveying mechanism 300 close to the pushing and cutting mechanism 400, the intermediate conveying mechanism 350 and the second conveying mechanism 360 are sequentially arranged, wherein the first conveying mechanism 340 and the second conveying mechanism 360 are always operated during the production process, the intermediate conveying mechanism 350 is operated intermittently, by arranging the infrared sensor, after detecting that the green bricks reach the intermediate position of the intermediate conveying mechanism 350, the intermediate conveying mechanism 350 stops operating temporarily, at this time, the ventilation groove cutting mechanism 500 operates to cut the side of the green bricks to form the ventilation groove 120, after the cutting is completed, the intermediate conveying mechanism 350 operates again to convey the cut green bricks onto the second conveying mechanism 360 to convey the green bricks out of the cutting device, and the ventilation groove cutting mechanism 500 is arranged on the upper side of the intermediate conveying mechanism 350.

More specifically, a gap is formed between the middle conveying mechanism 350 and the first conveying mechanism 340 and the second conveying mechanism 360 on both sides, so that waste materials generated when the ventilation duct 120 is cut fall onto the material guiding and conveying belt 620 on the lower side, and the waste materials are recycled.

Referring back to fig. 1, the push cutting mechanism 400 includes a push assembly 410 disposed on the frame 200 and a cutting frame 420, and a plurality of cutting wires 430 are disposed between the cutting frame 420 and the frame 200. A plurality of cutting steel wire 430 one end are fixed on cutting frame 420, and the other end of cutting steel wire 430 is fixed on frame 200, and many equidistant between the steel wire, are convenient for cut out the cubic adobe with the specification, and specific cutting process is: the pushing assembly 410 pushes the bar-shaped green bricks to move toward the cutting wire 430, and the cutting wire 430 cuts the bar-shaped green bricks into block-shaped green bricks in the process of pushing the bar-shaped green bricks.

Referring back to fig. 1, the pushing assembly 410 includes a first cylinder 411 disposed on the frame 200, a telescopic rod of the first cylinder 411 slides in a guide sleeve 412, and a push plate 413 is connected to an end of the telescopic rod. Through the action of the first oil cylinder 411, the telescopic rod of the first oil cylinder 411 pushes the push plate 413 to push the strip-shaped green bricks to move towards the cutting steel wire 430, so as to continuously push the strip-shaped green bricks, and the strip-shaped green bricks pass through the cutting steel wire 430 and are cut into block-shaped green bricks by the plurality of cutting steel wires 430.

Referring to fig. 4 and 5, the vent slot cutting mechanism 500 includes a mounting bracket 510 disposed on the frame 200, a second cylinder 520 is mounted on the upper end of the mounting bracket 510, and a telescopic rod of the second cylinder 520 is connected to a vent slot cutting assembly 530. The vent groove cutting assembly 530 is lifted or dropped by the action of the second cylinder 520, and the vent groove cutting assembly 530 cuts the side of the green brick into the vent grooves 120 in the process of pushing the vent groove cutting assembly 530 to drop.

Referring to fig. 4 and 5, the vent groove cutting assembly 530 includes a connection plate 531 fixedly connected to the telescopic rod of the second cylinder 520, both end sides of the connection plate 531 are provided with cutting plates 532, and the cutting plates 532 are provided with cutting grooves 533. The second oil cylinder 520 drives the connecting plate 531, the connecting plate 531 integrated with the connecting plate 531 also moves, and the side face of the brick body 100 is cut through the cutting groove 533 on the cutting plate 532 to form the ventilation groove 120.

Referring to fig. 6, in a third aspect, the present embodiment provides a process for producing a perforated brick, including the following steps:

s1, crushing raw materials: in the embodiment, the raw materials are coal gangue and shale, which can be prepared according to the proportion of 1:1, and are primarily crushed by a jaw crusher and then sent to a hammer crusher for closed crushing;

s2, aging: feeding the powder crushed by the hammer crusher into an aging chamber for aging for 2-3 days;

s3, conveying the aged powder into a stirrer, adding water with the weight being 5% of that of the raw material into the stirrer, stirring and conveying the mixture into a box feeder;

s4, adding 3% water by weight of the raw materials into a box type feeder, and stirring;

s5, casting the stirred material obtained in the step S4 into a strip-shaped green brick with rotary holes, and conveying the green brick to a cutting forming device for cutting into blocks;

s6, cutting the blank: in the process of pushing the cut strips by the pushing and cutting mechanism 400, the cut strips are cut into green bricks, then the ventilation groove 120 is cut by the ventilation groove cutting mechanism 500, and the cut waste materials are recycled to the box-type feeder by the waste material recycling mechanism 600;

s7, stacking green bricks: when green bricks are stacked, the brick holes 110 and the ventilation grooves 120 are horizontally arranged, and the ventilation grooves 120 of adjacent green bricks are aligned;

s8, drying: after the green bricks are stacked, the green bricks are sent into a drying kiln for drying;

s9, sintering: and feeding the dried green bricks in the drying kiln into a tunnel kiln to sinter the green bricks into porous bricks.

By adopting the process method, firstly, the ventilation grooves 120 are cut and formed on the side surfaces of the green bricks through the ventilation groove cutting assembly 530, when the green bricks are stacked, the ventilation grooves 120 of two adjacent green bricks 100 are butted to form a plurality of ventilation channels between the two green bricks, hot air flows pass through the ventilation channels, the drying efficiency can be improved, when the green bricks are stacked, the brick holes 110 and the ventilation grooves 120 of the green bricks are horizontally arranged, the brick holes 110 and the green bricks of each green brick are mutually communicated, and the hot air flows can pass through the ventilation channels, so that the drying efficiency is improved; the waste material that produces in the cutting process is retrieved and is carried to box feeder department by waste recovery mechanism 600 and stirs once more, recycles, can practice thrift the raw materials.

In order to save energy, the drying kiln utilizes the flue gas waste heat that the tunnel cave produced to carry out the drying to the adobe. The flue gas waste heat that utilizes the tunnel cave to produce specifically preheats heat transfer to the air with the flue gas through heat transfer device with waste heat recovery, and the air that will be heated is delivered to the drying kiln through the pipeline and is carried out the adobe drying, can the energy saving.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The perforated brick is characterized by comprising a brick body (100), wherein brick holes (110) are formed in the brick body (100), and ventilating grooves (120) are formed in the side face of the brick body (100).

2. The perforated brick according to claim 1, characterized in that the ventilation grooves (120) are arranged on the longitudinal side of the brick body (100) and are symmetrically arranged.

3. The utility model provides a perforated brick cutting former, its characterized in that includes frame (200), sets up transport mechanism (300), propelling movement cutting mechanism (400) and ventilation groove cutting mechanism (500) on frame (200), propelling movement cutting mechanism (400) are located one side of frame (200), ventilation groove cutting mechanism (500) set up the upside at transport mechanism (300), the downside of transport mechanism (300) corresponds ventilation groove cutting mechanism (500) and is provided with waste recovery mechanism (600).

4. The perforated brick cutting and forming equipment according to claim 3, wherein the conveying mechanism (300) comprises a plurality of conveying rollers (310) arranged on the frame (200) and a conveying belt (320) sleeved on the conveying rollers (310), the conveying mechanism (300) is of a three-section type, the ventilating slot cutting mechanism (500) is arranged on the middle conveying mechanism (300), each section of the conveying mechanism (300) is driven by a motor (330), and the waste material recycling mechanism (600) comprises a recycling hopper (610) and a guide conveying belt (620) arranged on the lower side of the recycling hopper (610).

5. The perforated brick cutting and forming apparatus according to claim 3, wherein the pushing and cutting mechanism (400) comprises a pushing assembly (410) and a cutting frame (420) disposed on the machine frame (200), and a plurality of cutting wires (430) are disposed between the cutting frame (420) and the machine frame (200).

6. The perforated brick cutting and forming equipment according to claim 5, wherein the pushing assembly (410) comprises a first oil cylinder (411) arranged on the frame (200), a telescopic rod of the first oil cylinder (411) is penetrated and slid in the guide sleeve (412), and the tail end of the telescopic rod is connected with the push plate (413).

7. The perforated brick cutting and forming equipment according to claim 3, wherein the ventilation slot cutting mechanism (500) comprises a mounting frame (510) arranged on the machine frame (200), a second oil cylinder (520) is installed at the upper end of the mounting frame (510), and the telescopic rod of the second oil cylinder (520) is connected with the ventilation slot cutting assembly (530).

8. The perforated brick cutting and forming equipment according to claim 7, wherein the ventilation groove cutting assembly (530) comprises a connecting plate (531) fixedly connected with the telescopic rod of the second oil cylinder (520), both end sides of the connecting plate (531) are provided with cutting plates (532), and the cutting plates (532) are provided with cutting grooves (533).

9. The production process of the perforated brick is characterized by comprising the following steps: s1, crushing the raw materials; s2, aging; s3, adding water with the weight part of 2-10% of that of the raw material into the stirrer, stirring and then sending into a box feeder; s4, adding water accounting for 2-5% of the weight of the raw materials into a box type feeder, and stirring; s5, casting the stirred material obtained in the step S4;

s6, cutting the blank: in the process of pushing the cut strips through the pushing and cutting mechanism (400), the cut strips are cut into green bricks, then the ventilation grooves (120) are cut through the ventilation groove cutting mechanism (500), and the cut waste materials are recycled to the box-type feeder through the waste material recycling mechanism (600);

s7, stacking green bricks: when green bricks are stacked, the brick holes (110) and the ventilation grooves (120) are horizontally arranged, and the ventilation grooves (120) of adjacent green bricks are aligned;

s8, drying: after the green bricks are stacked, the green bricks are sent into a drying kiln for drying;

s9, sintering: and feeding the dried green bricks in the drying kiln into a tunnel kiln to sinter the green bricks into porous bricks.

10. The process for producing perforated brick according to claim 1, wherein the drying kiln dries the green brick by using the residual heat of the flue gas generated from the tunnel kiln.

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