CN112171879A - Hollow brick inner hole tamping part and hollow brick forming device - Google Patents
Hollow brick inner hole tamping part and hollow brick forming device Download PDFInfo
- Publication number
- CN112171879A CN112171879A CN202011059876.5A CN202011059876A CN112171879A CN 112171879 A CN112171879 A CN 112171879A CN 202011059876 A CN202011059876 A CN 202011059876A CN 112171879 A CN112171879 A CN 112171879A
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- frame body
- push rod
- hollow brick
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- 239000011464 hollow brick Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
- B28B3/06—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould with two or more ram and mould sets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
- B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a hollow brick inner hole tamping component and a hollow brick molding device, wherein the hollow brick inner hole tamping component comprises a rectangular frame body, four corners of the lower end of the frame body are upwards sunken to form grooves with rectangular sections, matched rectangular columns are arranged in the grooves, a screw rod connected with a first driving mechanism is arranged inside the frame body, a lead screw nut is sleeved on the screw rod and connected with the rectangular columns through a first transmission assembly, so that the lead screw nut moves along the length direction of the lead screw rod; the outer side wall of the frame body is further provided with a tamping plate located between the two rectangular columns, a push rod connected with the second driving mechanism is further arranged inside the frame body, and the push rod is connected with the tamping plate through a second transmission assembly, so that the second transmission assembly can drive the tamping plate to be close to or far away from the frame body. The problems that the existing hollow brick forming die is difficult to demould, the strength of the inner wall of a hole of a prepared wet blank is not high, and the inner hole of the wet blank is easy to collapse in the demoulding process are solved.
Description
Technical Field
The invention relates to the field of building material manufacturing, in particular to a hollow brick inner hole tamping component and a hollow brick molding device.
Background
The hollow brick has light weight, high strength, good heat preservation, sound insulation and noise reduction performance, so that the hollow brick becomes a wall material commonly used in the building industry. The manufacturing process of the hollow brick mainly comprises the following steps: putting the material into a forming die, pressing and forming to obtain a wet blank, and sun curing or firing to obtain a finished product; because of the special structure of the hollow brick, a mold core is arranged in a mold cavity of a forming mold, forming wet blanks with through grooves by extruding a mold plate after pouring forming materials into the mold cavity, for example, Chinese patent with the patent number of CN2017101438977 provides hollow brick blank pressing equipment, the lower end of the mold is vertically movably provided with a slide bar, the slide bar is positioned in the mold during pressing forming operation, and the slide bar is drawn out from the lower part of the mold after being pressed and formed by an upper pressing plate, so that the demolding of the wet blanks in the mold is facilitated; for another example, chinese patent No. CN2017203807011 provides a core-pulling molding device for hollow bricks, wherein during operation, material is fed into a mold core, after the material is fed, a first cylinder drives a middle support plate to drive a mold head to move downward, the mold head presses and molds the material with strong pressure in the downward process, and during demolding, a second cylinder drives an upper support plate to drive a mold core rod to move upward so as to be drawn out from the molded hollow brick, thereby facilitating demolding of a wet blank in the mold; such as above-mentioned technical scheme, when the shaping material extrudees in the mould, can with the mold core surface adhesion, because wet base intensity is not high before the drying, the mold core causes the collapse of the inside hole of wet base when taking out easily, so the mold core surface need often paint the release agent and keep clean to the drawing of patterns is convenient for, in addition, current forming device is mostly vertical direction's extrusion, and the structural strength of its inside hole is not high, also causes the collapse or the deformation of wet base easily in drawing of patterns or subsequent processing process.
Disclosure of Invention
The invention aims to provide a hollow brick inner hole tamping part and a hollow brick forming device, which solve the problems that the existing hollow brick forming die is difficult to demould, the strength of the inner wall of a hole of a prepared wet blank is not high, and the inner hole of the wet blank is easy to collapse in the demoulding process.
In order to achieve the purpose, the invention provides a hollow brick inner hole tamping component, which comprises a rectangular frame body, wherein four corners of the lower end of the frame body are upwards sunken to form grooves with rectangular sections, matched rectangular columns are arranged in the grooves, a screw rod connected with a first driving mechanism is arranged inside the frame body, so that the first driving mechanism can drive the screw rod to rotate by taking the axis of the screw rod as a shaft, a screw nut is sleeved on the screw rod and is connected with the rectangular columns through a first transmission assembly, and when the screw nut moves along the length direction of the screw rod, the rectangular columns can be driven to move along the diagonal direction of the frame body through the first transmission assembly;
the lateral wall of framework still is provided with and is located two tamping plate between the rectangle post, the inside push rod that is connected with second actuating mechanism that still is provided with of framework makes second actuating mechanism can drive the push rod is along vertical direction reciprocating motion, the push rod pass through second drive assembly with the tamping plate is connected, makes second drive assembly can drive tamping plate is close to or keeps away from the framework.
Preferably, the upper end surface of the frame body is provided with a through groove communicated with the groove;
the first transmission assembly comprises a sliding block fixed on the rectangular column, a support rod vertically fixed with the sliding block, a hinge seat fixed on the support rod and a crank;
one end of the crank is hinged to the screw nut, and the other end of the crank is hinged to the hinge seat.
Preferably, four corners of the upper end surface of the frame body extend inwards to form extending portions, support seats are fixed on the extending portions, and at least part of the support rod penetrates through the support seats in a sliding mode.
Preferably, the side wall of the frame body is provided with a through hole;
the second transmission assembly comprises a circular truncated cone piece coaxially fixed on the push rod, an auxiliary push rod slidably arranged in the through hole, a wheel carrier fixed on the auxiliary push rod, a return spring sleeved on the auxiliary push rod and a rotating wheel rotatably arranged on the wheel carrier;
one end of the auxiliary push rod, which is far away from the wheel frame, penetrates through the through hole and is connected with the tamping plate, and at least part of the rotating wheel is in contact with the side surface of the circular truncated cone.
Preferably, the wire lever is a hollow structure, and the push rod at least partially penetrates through the wire lever, so that the wire lever and the push rod are coaxially arranged.
Preferably, a support plate is fixed at the upper end of the frame body through a connecting rod, and the upper end of the wire lever is rotatably arranged on the support plate;
the first driving mechanism comprises a driving gear coaxially fixed at the upper end of the screw rod, a first air cylinder fixed on the supporting plate and a rack fixed on a telescopic rod of the first air cylinder;
the rack is at least partially meshed with the driving gear, so that when the rack reciprocates along the horizontal direction, the driving gear can drive the screw lever to rotate.
Preferably, the second driving mechanism comprises a bracket fixed on the supporting plate, a rotating shaft rotatably arranged on the bracket, a cam fixed on the rotating shaft, a support plate fixed on the bracket, a contact plate fixed at the upper end of the push rod and a spring;
the push rod penetrates through the support plate and is connected with the abutting plate, the spring is sleeved on the push rod between the abutting plate and the support plate, and at least part of the abutting plate is in contact with the cam.
Preferably, a first gear is coaxially fixed on the rotating shaft, a motor frame is fixed on the support, an output shaft is rotatably arranged on the motor frame, a belt wheel and a second gear are coaxially fixed on the output shaft respectively, and the first gear is meshed with the second gear.
The invention also provides a hollow brick molding device, which comprises the hollow brick inner hole tamping component and a molding die positioned below the hollow brick inner hole tamping component;
the forming die is internally provided with a plurality of die cavities, a plurality of the hollow brick inner hole tamping parts are internally provided with the supporting plates which are spliced with each other to form a plate body, the bottom surface of the plate body is connected with a pressing plate through a second cylinder, the pressing plate is provided with a notch, and at least part of the frame body penetrates through the notch and at least part of the notch is positioned in the die cavities.
Preferably, a driving motor is fixed on one of the motor frames, a rotating head of the driving motor is coaxially connected with the output shaft, and the belt wheels are connected through a belt;
preferably, the hollow brick molding device further comprises a main frame body, and the main frame body is connected with the plate body through a plurality of third air cylinders.
The invention provides a hollow brick inner hole tamping component and a hollow brick molding device, wherein the hollow brick inner hole tamping component comprises a rectangular frame body, four corners of the lower end of the frame body are upwards sunken to form grooves with rectangular sections, matched rectangular columns are arranged in the grooves, and a screw rod connected with a first driving mechanism is arranged in the frame body, so that the first driving mechanism can drive the screw rod to rotate by taking the axis of the first driving mechanism as a shaft; the lateral wall of framework still is provided with the tamping plate that is located between two rectangle posts, and the inside push rod that is connected with second actuating mechanism that still is provided with of framework for second actuating mechanism can drive the push rod along vertical direction reciprocating motion, and the push rod passes through second drive assembly and is connected with the tamping plate, makes second drive assembly can drive the tamping plate and is close to or keep away from the framework. The technical scheme provided by the invention is mainly used for molding the hollow brick with the rectangular inner hole, and is also the most common type of hollow brick, the frame body is the mold core, the rectangular columns at the four corners of the frame body can reciprocate along the diagonal direction of the frame body, the tamping plate can reciprocate along the vertical direction of the side wall of the frame body, the inner hole wall of a wet blank can be tamped in the molding process through the reciprocating motion of the rectangular columns and the tamping plate, so that the strength of the inner hole of the hollow brick is increased, meanwhile, the tamped inner hole wall cannot be adhered to the surfaces of the rectangular columns and the tamping plate during demolding, the mold core is conveniently separated from the mold core, demolding is facilitated, the rectangular columns and the tamping plate can also contract during demolding, and effective demolding is further facilitated. In conclusion, the hollow brick inner hole tamping part and the hollow brick forming device provided by the invention solve the problems that the existing hollow brick forming die is difficult to demould, the strength of the inner wall of the hole of the prepared wet blank is not high, and the inner hole of the wet blank is easy to collapse in the demoulding process.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a hollow block forming apparatus provided by the present invention;
FIG. 2 is a side view of the cavity block forming apparatus provided in FIG. 1;
FIG. 3 is a block diagram of the first and second drive mechanisms of the tamping unit for tamping the internal bore of a hollow block according to the present invention;
FIG. 4 is a block diagram of a second drive assembly for the ramming block of the present invention;
FIG. 5 is a block diagram of a first drive assembly of the ramming mass for the internal bore of a hollow block provided by the present invention;
FIG. 6 is an exploded view of the frame of the ramming block for the inner hole of the hollow brick provided by the present invention;
FIG. 7 is a bottom plan view of the tamping member for the inner holes of the hollow block according to the present invention;
FIG. 8 is a cross-sectional view of the hollow block inner hole tamping member provided in FIG. 7, taken along the line A-A;
FIG. 9 is a flow chart of the operation of the inner hole tamping member of the hollow block according to the present invention, wherein (a) is an initial state diagram of the inner hole tamping member of the hollow block; (b) the state diagram of the hollow brick inner hole tamping part after the pressing is finished; (c) the state diagram of the hollow brick after the inner hole tamping part is contracted is shown;
FIG. 10 is a block diagram of a system for making hollow blocks provided by the present invention;
fig. 11 is a view showing the mating structure of the spline structure and the insert block in the cavity block manufacturing system of fig. 10.
Description of the reference numerals
1-a third cylinder; 2-a support plate; 3-a connecting rod; 5-a second cylinder; 6-pressing a plate; 7-forming a mould; 8-a belt; 9-driving a motor; 10-a plate body; 11-the overall frame body; 12-a first heating chamber; 13-a transport table; 14-a through elongated slot; 15-a conveyor belt; 16-a slide plate; 17-an insert block; 18-gullet configuration; 19-a second heating chamber; 201-a scaffold; 202-an output shaft; 203-a second gear; 204-a pulley; 205-a rotating shaft; 206-a first gear; 207-a cam; 208-a touch plate; 209-spring; 210-a support plate; 211-a push rod; 212-a circular truncated cone; 213-rotating wheel; 214-a wheel carriage; 215-secondary pushrod; 216-a return spring; 217-motor frame; 401-a drive gear; 402-a wire lever; 403-a bearing; 404-lead screw nut; 405-a crank; 406-a hinged seat; 407-strut; 408-a support seat; 409-a slide block; 410-a frame body; 411-rectangular column; 412-tamper panel; 413-a first cylinder; 414-rack.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-9: the invention provides a hollow brick inner hole tamping component, which comprises a rectangular frame body 410 (in a working state, the frame body 410 is arranged along the vertical direction), four corners of the lower end of the frame body 410 are upwards sunken to form grooves with rectangular sections, matched rectangular columns 411 are arranged in the grooves, the heights of the grooves and the rectangular columns 411 are the height of an inner hole of a formed hollow brick, the integral height of the rectangular frame body 410 is higher than the height of the grooves, a screw rod 402 connected with a first driving mechanism is arranged in the frame body 410, so that the first driving mechanism can drive the screw rod 402 to rotate by taking the axis of the screw rod 402 as a shaft, a screw nut 404 is sleeved on the screw rod 402, the screw nut 404 is connected with the rectangular columns 411 through a first transmission assembly, and when the screw nut 404 moves along the length direction of the screw rod 402, the rectangular column 411 can be driven by the first transmission assembly to move along the diagonal direction of the frame 410, as shown in fig. 9(c), when the rectangular column 411 moves inward, limited by the groove structure, and when the rectangular column 411 moves inward to the maximum stroke, two adjacent side surfaces of the rectangular column 411 are attached to the side surfaces of the groove, and at this time, the two adjacent side surfaces of the rectangular column 411 are flush with the adjacent side surfaces of the frame 410; as shown in fig. 6, a tamping plate 412 located between the two rectangular columns 411 is further disposed on an outer side wall of the frame 410, a push rod 211 connected to a second driving mechanism is further disposed inside the frame 410, so that the second driving mechanism can drive the push rod 211 to reciprocate along a vertical direction, and the push rod 211 is connected to the tamping plate 412 through a second transmission assembly, so that the second transmission assembly can drive the tamping plate 412 to approach to or be away from the frame 410. Here, the tamping plate 412 is limited by the second transmission assembly, and in an initial state, as shown in fig. 9(a), the tamping plate 412 is attached to the side surface of the frame 410, and when the rectangular column 411 moves outward to a maximum stroke and the tamping plate 412 also moves outward to a maximum stroke, the outer side surface of the tamping plate 412 is flush with and in the same plane as the outer side surface of the adjacent rectangular column 411.
The upper end surface of the frame body 410 is provided with a through groove communicated with the groove; the first transmission assembly comprises a sliding block 409 fixed on the rectangular column 411, a support rod 407 vertically fixed with the sliding block 409, a hinge seat 406 fixed on the support rod 407, and a crank 405; one end of the crank 405 is hinged on the lead screw nut 404, and the other end is hinged on the hinge seat 406. The length of the through slot here limits the maximum outward or inward travel of the rectangular post 411 by the slider 409. In a specific embodiment of the present invention, as shown in fig. 5, two sets of screw nuts 404 are sleeved on a screw lever 402, the two sets of screw nuts 404 are arranged at an upper and lower interval, the screw lever 402 is located at the center of a frame 410, one of the screw nuts 404 is connected to two sliders 409 located on a diagonal of the frame 410 through a crank 405 and the like, the other screw nut 404 is connected to the other two sliders 409 through a crank 405 and the like, a certain height difference exists between the two sets of sliders 409, when the screw lever 402 rotates, the two screw nuts 404 can be synchronously driven to displace by the same distance in the vertical direction, and thus the four rectangular columns 411 are driven by a first transmission assembly to synchronously move along the diagonal of the frame 410.
Four corners of the upper end surface of the frame 410 extend inward to form an extension portion, a support seat 408 is fixed on the extension portion, and at least a part of the support rod 407 slidably penetrates through the support seat 408. Here, the supporting seat 408 is provided with a through hole, the supporting rod 407 at least partially penetrates through the through hole, and the supporting seat 408 mainly plays a role in supporting and limiting the movement of the supporting rod 407.
As shown in fig. 8, a through hole is formed in a side wall of the frame 410; the second transmission assembly comprises a circular truncated cone 212 coaxially fixed on the push rod 211, an auxiliary push rod 215 slidably arranged in the through hole, a wheel frame 214 fixed on the auxiliary push rod 215, a return spring 216 sleeved on the auxiliary push rod 215, and a rotating wheel 213 rotatably arranged on the wheel frame 214; one end of the auxiliary push rod 215, which is far away from the wheel frame 214, penetrates through the through hole and is connected with the tamping plate 412, and at least part of the rotating wheel 213 is in contact with the side surface of the circular truncated cone 212. In a specific embodiment of the present invention, the circular truncated cone 212 may have a structure with a smaller bottom and a larger top, and when the circular truncated cone 212 moves in the vertical direction, the rotating wheel 213 may relatively rotate on the side surface of the circular truncated cone 212, so as to drive the sub-push rod 215 to reciprocate in the horizontal direction, so that the tamping plate 412 is close to or far from the outer side wall of the frame 410.
In order to enable the internal components of the frame body to be arranged more reasonably and avoid mutual interference among the components, the wire lever 402 is of a hollow structure, and the push rod 211 at least partially penetrates through the wire lever 402, so that the wire lever 402 and the push rod 211 are coaxially arranged. The push rod 211 penetrates through the wire lever 402 from top to bottom and is connected with the round platform 212, and the diameter of the hollow cavity of the wire lever 402 is larger than that of the push rod 211, so that the rotation of the wire lever 402 and the up-and-down movement of the push rod 211 are not interfered with each other.
A support plate 2 is fixed at the upper end of the frame body 410 through a connecting rod 3, and the upper end of the screw lever 402 is rotatably arranged on the support plate 2; the first driving mechanism comprises a driving gear 401 coaxially fixed at the upper end of the wire lever 402, a first air cylinder 413 fixed on the supporting plate 2, and a rack 414 fixed on an expansion rod of the first air cylinder 413; the rack 414 is at least partially engaged with the driving gear 401, so that when the rack 414 reciprocates in the horizontal direction, the driving gear 401 can drive the wire lever 402 to rotate. Here, the first air cylinder 413 can drive the rack 414 to reciprocate along the horizontal direction, so as to drive the driving gear 401 to rotate forward and backward, the upper end of the wire lever 402 is provided with the bearing 403, the supporting plate 2 is provided with a mounting groove, the inner ring of the bearing 403 is sleeved and fixed on the outer side wall of the wire lever 402, the outer ring of the bearing is fixed in the mounting groove, so that the wire lever 402 can rotate on the supporting plate 2, the driving gear 401 here is a ring gear, so that the push rod 211 can extend to the upper side of the push rod through the driving gear 401.
In order to drive the push rod 211 to reciprocate up and down, the second driving mechanism comprises a bracket 201 fixed on the support plate 2, a rotating shaft 205 rotatably arranged on the bracket 201, a cam 207 fixed on the rotating shaft 205, a support plate 210 fixed on the bracket 201, a touch plate 208 fixed on the upper end of the push rod 211, and a spring 209; the push rod 211 penetrates through the support plate 210 and is connected with the contact plate 208, the spring 209 is sleeved on the push rod 211 between the contact plate 208 and the support plate 210, and at least part of the contact plate 208 is in contact with the cam 207.
In order to drive the rotating shaft 205 to rotate, a first gear 206 is coaxially fixed on the rotating shaft 205, a motor frame 217 is fixed on the bracket 201, an output shaft 202 is rotatably arranged on the motor frame 217, a belt pulley 204 and a second gear 203 are coaxially fixed on the output shaft 202, respectively, and the first gear 206 is meshed with the second gear 203.
In the above technical solution, the number of the frame 410 may be set according to the number of holes in the actual hollow brick, and other components linked with the frame 410 are set in accordance with the above description, for example, the holes are 2 groups, and the components such as the cam 207 are set in 2 groups here.
The invention also provides a hollow brick molding device, which comprises the hollow brick inner hole tamping part and a molding mold 7 positioned below the hollow brick inner hole tamping part, wherein a plurality of mold cavities are formed in the molding mold 7, each mold cavity is correspondingly provided with a frame body 410 and a linkage part thereof, the supporting plates 2 in the hollow brick inner hole tamping parts are mutually spliced to form a plate body 10, the bottom surface of the plate body 10 is connected with a pressing plate 6 through a second cylinder 5, the pressing plate 6 is provided with a notch, and the frame body 410 at least partially penetrates through the notch and is at least partially positioned in the mold cavity. A driving motor 9 is fixed on one of the motor frames 217, the rotating head of the driving motor 9 is coaxially connected with the output shaft 202, and the belt wheels 204 are connected through a belt 8;
the hollow brick molding device further comprises a main frame body 11, wherein the main frame body 11 is connected with the plate body 10 through a plurality of third air cylinders 1.
The working principle is as follows: as shown in fig. 9, in the initial state, the frame body 410 is located in the cavity of the forming mold 7, the lower end of the frame body 410 is attached to the bottom surface of the cavity, the depth of the cavity is slightly higher than the height of the rectangular column 411 and the tamping plate 412, an annular groove is formed between the inner wall of the cavity and the frame body 410, the forming material is poured into the annular groove, as shown in fig. 9(a), before the pressing, the rectangular column 411 is located at the maximum outward stroke, at this time, the rectangular column 411 is attached to the four corners of the inner hole of the prefabricated hollow brick, the tamping plate 412 is attached to the outer wall of the frame body 410, so that a certain gap exists between the tamping plate 412 and the inner hole wall of the prefabricated hollow brick, during the pressing, the second cylinder 5 is first opened, so that it drives the pressing plate 6 to move downward to compact the forming material in the annular groove, and then the driving motor 9 is opened, as described by the above principle, the tamping plate 412 is driven to tamp the materials in the gap, the maximum stroke of the tamping plate 412 is parallel and level with the side surface of the rectangular column 411, so that the inner hole of the tamped hollow brick is a complete rectangular hole, after tamping is finished, the tamping plate 412 is located at the maximum stroke, as shown in fig. 9(b), then the first cylinder 413 can be opened, the rectangular column 411 is driven to tamp and extrude the corner of the hole, after tamping is finished, the third cylinder 1 is opened, the plate body 10 is driven to move upwards, the frame body 410 is separated from a mold groove, the tamping plate 412 and the rectangular column 411 continuously tamp the hole in the pressing process, so that the inner wall of the hole cannot be adhered to the tamping plate, the hole cannot collapse in demolding, the inner wall of the hole is tamped continuously, and the overall strength and the compactness of the wet blank can be increased.
In a more preferred embodiment of the present invention, the hollow brick molding device further comprises a PLC module, the PLC module is electrically connected to the first cylinder 413, the second cylinder 5, the third cylinder 1, and the driving motor 9, respectively, and a tamping program and a reset program are set on the PLC module;
starting a tamping program, wherein the tamping program sets the rotation number of turns of the driving motor 9 and the telescopic times of the first air cylinder 413, starting the first air cylinder 413 after the preset number of turns of the driving motor 9 is finished, and stopping the tamping program after the telescopic times are finished, wherein the state is shown in fig. 9 (b);
and (3) starting a reset program, wherein the reset program sets the stretching times of the first air cylinder 413 and the rotation number of turns of the driving motor 9, after the stretching times of the first air cylinder 413 are finished, the driving motor 9 is started and the preset number of turns of the driving motor is finished, the reset program is terminated, the state is shown in fig. 9(c), the whole volume of the frame body 410 is smaller than the volume of the hole of the hollow brick, and then the third air cylinder 1 is started to drive the frame body 410 to be separated from the die cavity.
The invention also provides a hollow brick manufacturing system, which comprises the hollow brick molding device, and further comprises a transport table 13, wherein a through long groove 14 is formed in the transport table 13 along the length direction of the transport table, a sliding plate 16 is fixed on the lower end face of the molding die 7, at least part of the sliding plate 16 penetrates through the through long groove 14 and extends to the lower part of the transport table 13, a conveyor belt 15 is rotatably arranged below the transport table 13, a tooth groove structure 18 is formed in the surface of the conveyor belt 15 along the length direction of the conveyor belt 15, an insertion block 17 is fixed on the lower end of the sliding plate 16, the insertion block 17 is inserted into the tooth groove structure 18, so that the rotation of the conveyor belt 15 can drive the molding die 7 to move along the length direction of the transport table through the insertion block 17 and the sliding plate 16, and the transport table 13 is also provided with first heating bins 12, second heating bins and second heating bins along the, The main frame body 11, the second heating bin 19 and the third cylinder 1 of the hollow brick molding device are fixed on the main frame body 11.
The invention also provides a method for manufacturing the hollow brick, which comprises the following steps: (1) placing the forming die 7 on the conveying table 13, inserting the sliding plate 16 into the through long groove 14, inserting the inserting block 17 into the tooth groove structure 18, starting the conveyor belt 15 to drive the forming die 7 to enter the heating bin 12, and heating the forming die;
(2) starting the conveyor belt 15, conveying the forming die 7 to the lower part of the main frame body 11, starting the hollow brick forming device, and pressing the forming material in the forming die 7;
(3) and pressing to form a wet blank of the hollow brick, taking down the forming die 7, starting the conveyor belt 15, conveying the wet blank to a second heating bin 19, and baking and forming the wet blank to finish the preparation of the hollow brick.
Above-mentioned technical scheme heats forming die 7 earlier, and when molding material suppressed in forming die 7, wet base can be dry fast admittedly with forming die 7's contact surface, can avoid the side of wet base and forming die 7 looks adhesion when taking off forming die 7, and wet base takes place to collapse when avoiding the drawing of patterns, makes things convenient for the drawing of patterns.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A hollow brick inner hole tamping component is characterized in that the hollow brick inner hole tamping component comprises a rectangular frame body (410), four corners of the lower end of the frame body (410) are upwards sunken to form grooves with rectangular sections, matched rectangular columns (411) are arranged in the grooves, a wire lever (402) connected with a first driving mechanism is arranged in the frame body (410), so that the first driving mechanism can drive the wire lever (402) to rotate by taking the axis of the first driving mechanism as an axis, the screw rod (402) is sleeved with a screw nut (404), the screw nut (404) is connected with the rectangular column (411) through a first transmission component, so that when the lead screw nut (404) moves along the length direction of the lead screw lever (402), the rectangular column (411) can be driven to move along the diagonal direction of the frame body (410) through the first transmission assembly;
the lateral wall of framework (410) still is provided with and is located two tamping plate (412) between rectangle post (411), framework (410) inside still is provided with push rod (211) that are connected with second actuating mechanism, makes second actuating mechanism can drive push rod (211) are along vertical direction reciprocating motion, push rod (211) through second drive assembly with tamping plate (412) are connected, make second drive assembly can drive tamping plate (412) are close to or keep away from framework (410).
2. The ramming component for the inner hole of the hollow brick as claimed in claim 1, characterized in that the upper end surface of the frame body (410) is provided with a through groove communicated with the groove;
the first transmission assembly comprises a sliding block (409) fixed on the rectangular column (411), a support rod (407) vertically fixed with the sliding block (409), a hinge seat (406) fixed on the support rod (407), and a crank (405);
one end of the crank (405) is hinged to the lead screw nut (404), and the other end of the crank is hinged to the hinge base (406).
3. The ramming hollow block member according to claim 2, wherein the frame body (410) has an extension extending inward from four corners of the upper end surface thereof, the extension having a support seat (408) fixed thereto, and the support rod (407) slidably penetrates the support seat (408) at least partially.
4. The ramming hollow block component according to claim 1, characterized in that the side wall of the frame body (410) is provided with a through hole;
the second transmission assembly comprises a circular truncated cone piece (212) coaxially fixed on the push rod (211), an auxiliary push rod (215) slidably arranged in the through hole, a wheel frame (214) fixed on the auxiliary push rod (215), a return spring (216) sleeved on the auxiliary push rod (215), and a rotating wheel (213) rotatably arranged on the wheel frame (214);
one end of the auxiliary push rod (215) far away from the wheel frame (214) penetrates through the through hole and is connected with the tamping plate (412), and at least part of the rotating wheel (213) is in contact with the side surface of the circular truncated cone element (212).
5. The hollow block internal bore tamping unit of claim 1, wherein said wire lever (402) is of hollow construction, said push rod (211) extending at least partially through said wire lever (402) such that said wire lever (402) and said push rod (211) are coaxially arranged.
6. A hollow block internal hole tamping unit according to any of claims 1 to 5, characterized in that a support plate (2) is fixed to the upper end of the frame (410) by means of a connecting rod (3), and the upper end of the wire lever (402) is rotatably arranged on the support plate (2);
the first driving mechanism comprises a driving gear (401) coaxially fixed at the upper end of the wire lever (402), a first air cylinder (413) fixed on the supporting plate (2), and a rack (414) fixed on an expansion rod of the first air cylinder (413);
the rack (414) is at least partially meshed with the driving gear (401), so that when the rack (414) reciprocates along the horizontal direction, the driving gear (401) can drive the wire lever (402) to rotate.
7. A hollow brick inner hole tamping member according to claim 6, characterized in that the second driving mechanism comprises a bracket (201) fixed on the supporting plate (2), a rotating shaft (205) rotatably arranged on the bracket (201), a cam (207) fixed on the rotating shaft (205), a support plate (210) fixed on the bracket (201), a contact plate (208) fixed on the upper end of the push rod (211) and a spring (209);
the push rod (211) penetrates through the support plate (210) and is connected with the abutting plate (208), the spring (209) is sleeved on the push rod (211) between the abutting plate (208) and the support plate (210), and at least part of the abutting plate (208) is in contact with the cam (207).
8. The hollow brick inner hole tamping member of claim 7, wherein a first gear (206) is coaxially fixed on the rotating shaft (205), a motor frame (217) is fixed on the bracket (201), an output shaft (202) is rotatably arranged on the motor frame (217), a belt pulley (204) and a second gear (203) are coaxially fixed on the output shaft (202), and the first gear (206) and the second gear (203) are engaged with each other.
9. A cavity block molding apparatus, characterized in that the cavity block molding apparatus comprises the cavity block inner hole tamping member of claim 8 and a molding die (7) located below the cavity block inner hole tamping member;
be formed with a plurality of die cavities in forming die (7), it is a plurality of in the hollow brick hole tamp part backup pad (2) splice each other and form plate body (10), the bottom surface of plate body (10) is connected with clamp plate (6) through second cylinder (5), be provided with the notch on clamp plate (6), framework (410) at least part runs through notch and at least part are located in the die cavity.
10. A hollow brick molding machine as claimed in claim 9, characterized in that a drive motor (9) is fixed to one of the motor holders (217), the rotor of the drive motor (9) is coaxially connected to the output shaft (202), and the pulleys (204) are connected to each other by a belt (8);
preferably, the hollow brick molding device further comprises a main frame body (11), wherein the main frame body (11) is connected with the plate body (10) through a plurality of third cylinders (1).
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| CN202011059876.5A CN112171879B (en) | 2020-09-30 | 2020-09-30 | Hollow brick inner hole tamping part and hollow brick forming device |
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| CN202011059876.5A CN112171879B (en) | 2020-09-30 | 2020-09-30 | Hollow brick inner hole tamping part and hollow brick forming device |
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| CN112171879B (en) | 2021-12-21 |
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Effective date of registration: 20211207 Address after: 239000 Wu Yi Zhen Ke Hu Cun, Nanqiao District, Chuzhou City, Anhui Province Applicant after: CHUZHOU NANQIAO SHENGHUI NEW BUILDING MATERIAL Co.,Ltd. Address before: 213100 No.318, Yutian building, No.2, Fudong Road, HUTANG Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: Changzhou Zhongneng construction engineering installation Co.,Ltd. |
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