CN114939921A - Low-porosity chromium corundum brick production equipment and production process - Google Patents
Low-porosity chromium corundum brick production equipment and production process Download PDFInfo
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- CN114939921A CN114939921A CN202210437822.0A CN202210437822A CN114939921A CN 114939921 A CN114939921 A CN 114939921A CN 202210437822 A CN202210437822 A CN 202210437822A CN 114939921 A CN114939921 A CN 114939921A
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- assembly
- supporting
- brick
- top wall
- pressing
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- 239000011449 brick Substances 0.000 title claims abstract description 122
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 33
- 239000010431 corundum Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 21
- 239000011651 chromium Substances 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 239000000945 filler Substances 0.000 claims abstract description 51
- 230000009471 action Effects 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011819 refractory material Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
-
- 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
- B28B3/021—Ram heads of special form
-
- 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
-
- 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
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/386—Cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention provides a low-porosity chromium corundum brick production device and a production process in the technical field of refractory materials, wherein the low-porosity chromium corundum brick production device comprises a frame, and is characterized by also comprising: the mould assembly is used for loading the filler and is arranged on the frame; the pressing component is used for pushing and pressing the filler in the die component and respectively completing the pre-pressing and pressing forming actions and is arranged above the die component; the mold assembly comprises: the top of the die piece is provided with an accommodating cavity; the supporting component supports filler to the periphery and forms brick holes with preset radial sizes and is arranged in the accommodating cavity in a sliding mode; and the propping assembly continues to move after propping the filler to push the bottom edge of the brick hole. The method is particularly suitable for improving the compactness of the filler around the brick hole and improving the forming effect of the brick hole in the production process of the corundum brick.
Description
Technical Field
The invention relates to the technical field of refractory materials, in particular to low-porosity chromium corundum brick production equipment and a production process.
Background
The corundum brick refers to a refractory product with alumina content of more than 90% and corundum as a main crystal phase, and as shown in fig. 18, a low-porosity chromium corundum brick with brick holes can be produced for the needs of the application occasions.
Chinese patent CN214394664U discloses a resistant firebrick, corundum brick forming device, comprising a base plate, two risers of the symmetrical fixedly connected with of upside of bottom plate, two the common fixedly connected with diaphragm of upside of riser, the downside of diaphragm is provided with the cylinder, the flexible fixedly connected with clamp plate of cylinder, the mould is gone up to one side fixedly connected with of cylinder is kept away from to the clamp plate, the upside fixedly connected with bed die of bottom plate, the left and right sides of bed die all is provided with the scraper blade, two one side that the riser is relative all is provided with the guiding mechanism that is used for the clamp plate to steadily push down, the upside of bottom plate is provided with the actuating mechanism who is used for driving two scraper blade removal scrapers.
However, in the technical scheme, although the pressing forming treatment of the corundum brick can be realized, when the corundum brick with brick holes needs to be pressed and formed, the filling materials among the brick holes are stressed unevenly, the forming compactness is relatively poor, and meanwhile, the brick holes are easy to abrade because the brick hole die is separated from the brick holes after being pressed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides low-porosity chromium corundum brick production equipment and a production process, wherein quantitative filler is fed to a mould part through a feeding assembly, a cleaning assembly cleans a mould head, a pressing assembly downwards pre-presses the filler around an upper supporting part in a containing chamber and keeps a pressing state, a lower supporting assembly upwards moves under the action of a power part to expand a brick hole to a preset specification, and before the lower supporting assembly moves to the end of a stroke, the pre-supporting assembly is driven to open a sliding space to enable a pushing part to act on the bottom edge of the brick hole, then the lower supporting assembly withdraws from the inner wall of the brick hole, and the mould part ejects out a formed brick body, so that the technical problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a low porosity chromium corundum brick production facility, includes the frame, its characterized in that still includes: a mold assembly for loading the packing, the mold assembly being mounted on the frame; the pressing component pushes and presses the filler in the die component to respectively finish the pre-pressing and pressing forming actions and is arranged above the die component; the mold assembly comprises: the top of the die piece is provided with an accommodating cavity; the supporting component supports filler to the periphery and forms brick holes with preset radial sizes and is arranged in the accommodating cavity in a sliding mode; and the propping assembly continues to move after propping the filler to push the bottom edge of the brick hole.
Further, the ceiling assembly comprises: the supporting pieces are uniformly and vertically arranged and are inserted into the accommodating cavity; and the power part is in transmission connection with the supporting top part, and the radial size of the supporting top part in the accommodating cavity is increased under the power action of the power part.
Further, the jack-up member includes: an upper supporting part for supporting the brick hole space; and the lower supporting component is used for pushing the bottom edge of the brick hole, expanding the inner wall of the brick hole and then retracting inwards to leave the inner wall of the brick hole and is arranged at the lower end of the upper supporting part.
Further, the lower support assembly comprises: the first top wall is slidably mounted on two sides of the bottom of the upper supporting part; a second top wall slidably mounted between the first top walls; the pushing pieces which push the bottom edge of the brick hole upwards are respectively arranged at the bottoms of the first top wall and the second top wall; the first top wall and the second top wall are expanded under the action of the power part to form a closed cylinder.
Further, the power member includes: a jacking seat; the propping power piece is used for propping the first top wall and the second top wall in sequence and is arranged on the jacking seat; and the jacking power part is used for driving the jacking seat to move up and down and is arranged on the rack.
Further, the distraction power component includes: a center seat mounted on the upper support portion; the first supporting piece is arranged between the central seat and the first top wall; and the second supporting piece is arranged between the central seat and the second top wall.
Further, the mold member includes: a mold frame forming a sidewall of the accommodation chamber; the power base is arranged in the die frame in a sliding mode, and a sliding space for the supporting and jacking assembly to move up and down is formed in the power base; and the pre-supporting assembly is in transmission connection with the supporting and jacking assembly and controls the opening and closing of the edge space at the bottom of the brick hole, and the pre-supporting assembly is slidably installed in the sliding space.
Further, the press assembly includes: the die head is provided with a guide space for the supporting and jacking assembly to reciprocate up and down; and the power end of the pressing power piece is connected with the die head.
Further, the method also comprises the following steps: feeding the quantitative filler to a feeding assembly above the die piece; and the cleaning assembly follows the feeding assembly to reach the upper part of the die piece and cleans the inner wall of the bottom end of the pressed guide space.
The invention also provides a production process of the low-porosity chromium corundum brick production equipment, which is characterized by comprising the following steps of:
firstly, prepressing, namely pressing the filler in the mold part by downward movement of the pressing assembly, and pressing the filler after the brick hole is pre-opened by the upper supporting part;
step two, supporting the brick hole; the power part drives the lower support assembly to continuously ascend and support the top to rotate until the lower support assembly ascends into the guide space;
pushing the bottom edge of the brick hole, wherein the pushing piece moving along with the first top wall and the second top wall moves upwards and is driven to the pre-support assembly to open a sliding space, and the pushing piece moving upwards continuously contacts the bottom of the filler and pushes the bottom edge of the brick hole upwards;
fourthly, withdrawing the supporting roof, and after the lower supporting assembly reaches the guide space, respectively and sequentially driving the first top wall and the second top wall to move towards one side of the central seat by the power part so as to respectively separate the first top wall and the second top wall from the inner wall of the brick hole;
and fifthly, reloading, wherein the pressing assembly is upwards withdrawn from the die frame, the power base upwards moves along the inner wall of the die frame to push out the pressed brick body, and the feeding assembly conveys quantitative filler into the accommodating cavity and then moves upwards to the inner wall of the bottom end of the guide space along with the feeding assembly to reach the cleaning assembly below the guide space for cleaning.
The invention has the beneficial effects that:
(1) according to the invention, through mutual matching of the die piece, the supporting component and the pressing component, under the pre-pressing action of the pressing component on the filler in the die piece, the radial size of the supporting component in the accommodating chamber is changed, and the pushing and pressing strength of the filler between adjacent brick holes is adjusted, so that the problem of poor filler tightness between the brick holes is solved;
(2) according to the invention, the power part is respectively matched with the first top wall and the second top wall, so that the first top wall sequentially completes the storage and the expansion actions under the power action of the power part, and the problem that the inner diameter of a brick hole is damaged due to friction with a supporting component for supporting the brick hole when a pressed and finished brick is ejected is solved;
(3) according to the invention, through the mutual matching of the first top wall, the second top wall and the pushing piece, the sliding space can be opened when the lower support assembly is about to reach the stroke end, and the pushing piece reaches the bottom edge of the brick hole for pushing, so that the problem of uneven surface of the bottom edge of the brick hole due to small pressing pressure and existence of a combination gap is solved;
(4) according to the invention, through the matching of the cleaning assembly and the die head assembly, the cleaning work after the pressing of the brick body can be conveniently realized, and the cleanness of the surface of the die head before the next treatment is ensured;
in conclusion, the method is particularly suitable for improving the compactness of the filler at the periphery of the brick hole and improving the forming effect of the brick hole in the production process of the corundum brick.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the FIG. 1 construction with the hold-down assembly removed in accordance with the present invention;
FIG. 3 is a schematic structural view of a mold assembly of the present invention;
FIG. 4 is another side view of the FIG. 3 embodiment of the present invention;
FIG. 5 is a schematic view of the construction of the ceiling assembly of the present invention;
FIG. 6 is a cross-sectional view of the bracing assembly of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the invention at B in FIG. 6;
FIG. 9 is a cross-sectional view of the bracing assembly of FIG. 5 according to the invention;
FIG. 10 is a schematic view of the construction of the pre-support assembly of the present invention;
FIG. 11 is an enlarged cross-sectional view of the locking brace of the present invention;
FIG. 12 is a schematic view of the feed assembly and cleaning assembly of the present invention;
FIG. 13 is an enlarged view of the structure of the die of the present invention;
FIG. 14 is a channel layout view of a first propped channel of the present invention;
FIG. 15 is a channel layout view of a second propped channel of the present invention;
FIG. 16 is a schematic side view of the FIG. 10 assembly of the present invention;
FIG. 17 is a flow chart of the production process of the present invention;
FIG. 18 is a schematic structural diagram of a corundum brick produced by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1 and 2, a low porosity chromium corundum brick production equipment, including frame 1, still includes: a mould assembly 2, wherein the mould assembly 2 for loading the filler is arranged on the frame 1; the pressing component 3 pushes and presses the filler in the die component 2 to respectively finish the pre-pressing and pressing forming actions, and the pressing component 3 is arranged above the die component 2; the mold assembly 2 includes: the mold comprises a mold piece 21, wherein the top of the mold piece 21 is provided with an accommodating cavity 211; the supporting and jacking component 22 supports and jacks filler to the periphery, and the supporting and jacking component 22 forming brick holes with preset radial sizes is arranged in the accommodating chamber 211 in a sliding manner; the propping assembly 22 continues to move after the filler is propped open to push the bottom edge of the brick hole.
Through the above, it is easy to find that, in the process of pressing corundum bricks with brick holes, as shown in fig. 18, after corundum powder filler is filled into the mold assembly 2, the mold assembly 2 is pressed by using the pressing assembly 3, and then the filler between the brick holes can be more tightly combined by the power action of the mold assembly 2, so as to solve the technical problem of loose filler between the brick holes, and in the pressing process, the bottom edge of the brick hole is easy to form a dead angle area which is difficult to be pressed, and further, the periphery of the bottom of the brick hole can be further processed by forming convex leftover materials under the power action of the mold assembly 2, so as to improve the quality of the finished corundum bricks.
Specifically, in the process of processing the brick holes, the pressing assembly 3 descends into the accommodating chamber 211 to pre-press the filler, the pre-pressing state is kept, the propping assembly 22 which is arranged in the accommodating space 21 and pre-props up the filler is under the power action, the filler is propped up towards the periphery until a preset brick hole space is formed, then the propping assembly 22 continues to move, the dead angle position between the bottom of the propping accommodating chamber 211 and the propping assembly 22 is propped upwards to the height of the bottom of the accommodating chamber 211, so that the flatness of the peripheral area of the bottom of the brick hole is ensured, then after the propping is finished, the propping assembly 22 is retracted inwards to leave the inner wall of the brick hole, so that the mould piece 21 props up the corundum brick which is formed in the accommodating chamber 211 upwards, the stuffing around the propping assembly 22 is propped outwards, the degree of the filler between the brick holes can be improved, and the pressing effect is enhanced, and when the supporting top assembly 22 is separated, the friction filler is folded inwards, so that the problem that the friction filler falls off due to direct separation after supporting top is solved.
As shown in fig. 3, the ceiling assembly 22 includes: the supporting pieces 221 are uniformly and vertically arranged, and the supporting pieces 221 are inserted into the accommodating chamber 211; and the power piece 222 is in transmission connection with the supporting piece 221, and the radial size of the supporting piece 221 in the accommodating cavity 211 is increased by the power action of the power piece 222.
In this embodiment, prop a subassembly 22 and prop the in-process in propping to the filler in the accommodation chamber 211, power component 222 can act on the piece 221 that props in the accommodation space 211 for prop a piece 221 and prop the top constantly to the filler, thereby make the filler between the brick hole more inseparabler, and after the suppression is accomplished, power component 222 still can drive and prop a piece 221 and leave the brick hole inner wall, thereby so that the brick body drawing of patterns in accommodation chamber 211.
As shown in fig. 5, the supporting member 221 includes: an upper support portion 2211 for supporting a brick hole space; and a lower support assembly 2212, wherein the lower support assembly 2212 is arranged at the lower end of the upper support part 2211 and is used for pushing the bottom edge of the brick hole and expanding the inner wall of the brick hole and then retracting inwards and away from the inner wall of the brick hole.
In this embodiment, when the top supporting member 221 supports a brick hole, the top supporting member 221 may be pre-disposed in the accommodating chamber 211 by using the upper supporting portion 2211, so as to pre-position the brick hole, and after the pre-pressing of the pressing assembly 3 is finished, the power member 222 drives the bottom supporting member 2212 to move upwards into the accommodating space 211, so as to support the pre-positioned brick hole to the periphery, thereby increasing the packing compactness between the brick holes, and after the top supporting is finished, the power member 222 may also drive the bottom supporting member 2212 to retract and retract inwards, thereby separating the bottom supporting member 2212 from the inner wall of the brick hole, so as to avoid forming friction on the inner wall of the brick hole to damage, and in the process of lifting the bottom supporting member 2212, before reaching the forming end point, the periphery of the brick hole at the bottom of the accommodating chamber 211 is pushed, so that the packing around the brick hole is smoother.
It should be noted that the radial dimension of the upper portion 2211 is smaller than that of the expanded lower support assembly 2212, the upper portion 2211 is preferably a rod-shaped structure, and the brick hole formed in the upper portion 2211 with a smaller radial dimension can be re-expanded to the specification size by the upward movement of the lower support assembly 2212.
As shown in fig. 5, the lower support assembly 2212 includes: a first top wall 22121, wherein the first top wall 22121 is slidably mounted at two sides of the bottom of the upper portion 2211; a second top wall 22122, the second top wall 22122 being slidably mounted between the first top walls 22121; and a push part 22123, the push part 22123 pushing up the bottom edge of the brick hole is respectively arranged at the bottom of the first top wall 22121 and the second top wall 22122; the first top wall 22121 and the second top wall 22122 are opened by the power member 222 to form a closed cylinder.
In this embodiment, when the lower supporting component 2212 supports the inner wall of the brick hole, the first top wall 22121 and the second top wall 22122 are supported and opened to form a closed cylinder shape, and the upward power action of the power component 222 is followed to perform the supporting treatment from bottom to top on the brick hole formed by the upper supporting portion 2211, and before the stroke end point is reached, the pushing component 22123 moves upwards to the bottom of the brick hole along with the first top wall 22121 and the second top wall 22122, and pushes the bottom edge of the brick hole, so that the bottom edge of the brick hole at the dead angle is pushed and pressed to be flat, and the quality of the finished brick is ensured.
As shown in fig. 4, the power member 222 includes: the jacking seat 2221; the expanding power part 2222 is used for expanding the expanding power part 2222 of the first top wall 22121 and the second top wall 22122 in sequence and is arranged on the jacking seat 2221; and a jacking power part 2223, wherein the jacking power part 2223 used for driving the jacking seat 2221 to move up and down is arranged on the rack 1.
In this embodiment, act on the in-process that props the piece 221 in power piece 222, can drive first roof 22121 and second roof 22122 through utilizing to strut power piece 2222 and move outwards and form the confined cylindricly, later on through the power effect of jacking power piece 2223, drive jacking seat 2221 and prop the piece 221 and move upwards and prop the top to the brick hole, and after propping the top and accomplish, strut power component 222 power effect and make first roof 22121 and second roof 22122 inwards move in proper order, and then make first roof 22121 and second roof 22122 leave the brick hole inner wall respectively, be convenient for the brick ejecting accommodation chamber 211.
As shown in fig. 6 and 7, the distracting power element 2222 includes: a center seat 22221, the center seat 22221 being mounted on the upper support portion 2211; a first support 22222, said first support 22222 being arranged between said central seat 22221 and a first top wall 22121; and a second support 22223, said second support 22223 being disposed between said central seat 22221 and a second top wall 22122.
In this embodiment, during the sequential expanding into a cylindrical shape and the folding and unfolding processes of the first top wall 22121 and the second top wall 22122, the first top wall 22121 can be accommodated in advance by the power action of the first supporting piece 22222, and then the second top wall 22122 is folded inwards after the first top wall 22121 is retracted by the power action of the second supporting piece 22223.
It should be added that, as shown in fig. 8, 9 and 14, the first support 22222 includes a first sliding groove slidably opened in the jacking seat 22221, a first supporting channel 222222 provided on an inner wall of the first sliding groove, a first supporting block 222221 slidably arranged in the first sliding groove and slidably mounted in the first supporting channel 222222, a power rod 222223 connecting each group of the first supporting blocks 222221, and a first upper guide groove 222224 opened on the first top wall 22121 and slidably connected with the first supporting block 222221, wherein an arrangement direction of the first supporting channel 222222 is obliquely offset toward one side of the central seat 22221.
In this embodiment, the first top supporting block 222221 is pulled by the power pulling power rod 222223 to move along the guiding action of the first upper guide slot 222224 and the first top supporting channel 222222, so as to pull the first top wall 22121 to be retracted toward the side of the central seat 22221 in advance.
It should be added that the spreading power member 2222 further includes a pulling assembly connected to the first support 22222 and the second support 22223 respectively; the pulling assembly comprises a base 222225 slidably connecting the other ends of the first top wall 22121 and the second top wall 22122, a pulling motor 222229 mounted on the base 222225, and a pulling base 222227 connected to the power end of the pulling motor 222229, wherein the pulling motor 222229 is preferably an air cylinder.
It should be noted that the base 222225 is provided with a first guide slot 222226 for the power rod 222223 to move back and forth, and the pulling seat 222227 is provided with a second guide slot 222228 slidably connected to the power rod 222223.
In this embodiment, the power of the pulling motor 222229 can move the pulling seat 222227 back and forth, and the power rod 222223 can automatically adjust its position under the guiding and connecting actions of the first guide slot 222226 and the second guide slot 222228.
It should be noted that, as shown in fig. 15, the second support 22223 includes a second supporting channel 222231 corresponding to the first supporting channel 222222, the second supporting channel 222231 is a channel structure that is first vertical and then inclined toward one side of the central seat 22221, and other specific embodiments of the second support 22223 are the same as the first top wall 22121.
In this embodiment, by using the second propping passage 222231 vertically arranged first, it can be realized that when the first top wall 22121 is contracted inward, the second top wall 22122 does not move, so as to avoid interference with the movement of the first top wall 22121, and when the first top wall 22121 moves away from the second top wall 22122, the second top wall 22122 moves to the storage position along the second propping passage 222231 approaching toward one side of the center seat 22221.
As shown in fig. 3, the mold member 21 includes: a mold frame 212, wherein the mold frame 212 forms a sidewall of the accommodating chamber 211; the power base 213 is slidably arranged in the mold frame 212, and a sliding space 2121 for the supporting and propping assembly 22 to move up and down is formed in the power base 213; and a pre-supporting component 214, which is in transmission connection with the supporting top component 22 and controls the pre-supporting component 214 for opening and closing the edge space at the bottom of the brick hole to be slidably installed in the sliding space 2121.
In this embodiment, the receiving chamber 211 is formed by the mold frame 212 and the power base 213 for loading and pressing the packing, and during the packing pressing process, the top end of the upwardly moving support top assembly 22, preferably the base 222225, contacts the driving pre-support assembly 214, so that the pre-support assembly 214 moves to both sides to open the sliding space 2121.
As shown in fig. 10, the pre-supporting assembly 214 includes a supporting ring 2141, a push-away guiding ring 2142 installed at one side of the supporting ring 2141 and slidably engaged with the top end of the base 222225, and a locking supporting seat 2144 elastically locked to the supporting ring 2141, and a first guiding angle 2143 slidably engaged with the sliding space 2121 is formed at the other side of the supporting ring 2141.
In this embodiment, after the supporting ring 2141 is inserted into the sliding space 2121 in a matching manner, the locking seat 2144 locks the position of the supporting ring 2141, so as to prevent the pre-pressing from moving, and after the pre-pressing is completed, the locking seat 2144 is unlocked, and when the supporting assembly 22 moves upward, the base 222225 contacts and expands the guiding ring 2142, so as to open the sliding space 2121, so that the pushing element 22123 pushes the bottom edge of the brick hole.
It is noted that a second chamfer is disposed on the sliding space 2121 to match the first chamfer 2143.
Further, locking props seat 2144 includes that one end is installed conflict guide arm 21441 on propping backing ring 2141, one side can be slided from top to bottom and insert the pedestal 21442 of establishing conflict guide arm 21441, slide and run through pedestal 21442's lapse seat 21444, install push up protruding 21445 on the lapse seat 21444 and drive and pass seat 21444 back and forth reciprocating motion's ejection motor 21446, slidable mounting has an adaptation slide (not shown in the figure) on pedestal 21442, the other end of conflict guide arm 21441 slides and runs through the adaptation slide, still be connected with spring 21443 between adaptation slide and the propping backing ring 2141.
In the embodiment, after the spring 21443 pushes the supporting ring 2141 to match the second chamfer, the pushing motor 21446, preferably an air cylinder, drives the pushing seat 21444, such that the pushing protrusion 21445 pushes against one side of the abutting guide rod 21441, and when the supporting assembly 22 pushes, the pushing protrusion 21445 is withdrawn, such that the base 222225 can push the supporting ring 2141 open.
Example two
As shown in fig. 13, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
the pressing assembly 3 comprises: the die head 31 is provided with a guide space 311 for the supporting and jacking assembly 22 to reciprocate up and down; and a pressing power part 32, wherein the power end of the pressing power part 32 is connected with the die head 31.
In this embodiment, in the pressing assembly 3, when the die head 31 enters the accommodating chamber 211 to press the filler by the thrust action of the pressing power member 32 during the pressing process, the upper portion 2211 enters the guide space 311 in advance to be blocked and slidingly moves until the top of the lower portion 2212 enters the guide space 311.
It should be noted that the guiding space 311 includes a sliding channel 3111 corresponding to the upper portion 2211 and an abutting surface 3112 corresponding to the top of the lower portion 2212.
In this embodiment, the contact surface 3112 may be planar, and the top of the lower support 2212 may also be planar corresponding to the contact surface 3112, so that when the top of the lower support 2212 is tapered, the contact surface 3112 may also be concave corresponding to the taper in order to improve the guiding of the filler.
As shown in fig. 2, further includes: feeding a fixed quantity of filler to the feed assembly 4 above the die member 21; and the cleaning component 5 follows the feeding component 4 to reach the cleaning component 5 above the die part 21 to clean the inner wall at the bottom end of the pressed guide space 311.
As shown in fig. 12, the feeding assembly 4 includes a bin 41 with an opening at the top and bottom, a cover 42 covering the bottom of the bin 41, a cover opening motor 43 installed at one side of the bin 41 and having a power end connected to the cover 42, a feeding push seat 44 arranged at one side of the bin 41, and a pushing motor 45 having a power end connected to the feeding push seat 44 and installed on the frame 1.
In this embodiment, a quantitative filler is driven above the mold member 21 by a pusher motor 45, preferably a push rod motor, and then the cap 42 is pushed to one side by a cap opening motor 43, preferably a push rod motor, so that the filler falls into the mold member 21.
It is also supplementary that the cleaning assembly 5 comprises a lifting motor 52 mounted on the bin body 41, a lifting base 52 mounted on the power end of the lifting motor 52, a cleaning motor 53 mounted on the lifting base 52, and a cleaning disk 54 mounted on the power end of the top of the cleaning motor 53.
In this embodiment, in order to avoid the influence of the packing carried by the surface of the contact surface 3112 due to the pressing on the next pressing operation, the lifting motor 52, preferably a push rod motor, causes the cleaning disk 54 to reach the contact surface 3112, and the cleaning motor 43, preferably a servo motor, drives the cleaning disk 54 to rotate to clean the contact surface 3112.
EXAMPLE III
As shown in FIG. 17, the invention provides a production process of a low-porosity chromium corundum brick, which comprises the following steps:
step one, prepressing, namely pressing the filler in the mold part 21 by the pressing component 3, and pressing the filler after the brick holes are pre-opened by the upper supporting part 2211;
secondly, supporting the brick holes; the power piece 222 drives the lower support assembly 2212 to continuously ascend and support the top to rotate until the lower support assembly 2212 ascends into the guide space 311;
pushing the bottom edge of the brick hole, moving the pushing piece 22123 upwards along with the first top wall 22121 and the second top wall 22122, transmitting the pushing piece 22123 to the pre-support assembly 213 to open the sliding space 2121, and contacting the bottom of the filler by the pushing piece 22123 which moves upwards continuously and pushing the bottom edge of the brick hole upwards;
step four, the top supporting is withdrawn, after the lower supporting assembly 2122 reaches the guide space 311, the power part 222 respectively drives the first top wall 22121 and the second top wall 22122 to move towards one side of the central seat 22221 in sequence, so that the first top wall 22121 and the second top wall 22122 are respectively separated from the inner wall of the brick hole;
and step five, recharging, wherein the pressing component 3 upwards withdraws from the die frame 212, the power base 213 upwards moves along the inner wall of the die frame 212 to push out the pressed brick body, and the feeding component 4 sends quantitative filling materials into the accommodating cavity 211 and then moves upwards to the inner wall of the bottom end of the guide space 311 along with the cleaning component 5 when the feeding component 4 reaches the lower part of the guide space 311 to clean.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a low porosity chromium corundum brick production facility, includes the frame, its characterized in that still includes:
a mold assembly for loading the packing, the mold assembly being mounted on the frame; and
the pressing component pushes and presses the filler in the die component to respectively finish pre-pressing and pressing forming actions and is arranged above the die component;
the mold assembly comprises:
the top of the die piece is provided with an accommodating cavity; and
the supporting and jacking assembly supports and jacks filler towards the periphery and forms brick holes with preset radial sizes, and the supporting and jacking assembly is arranged in the accommodating cavity in a sliding mode;
and the propping assembly continues to move after propping the filler to push the bottom edge of the brick hole.
2. The low porosity chromium corundum block producing apparatus according to claim 1, characterized in that,
the jack-up assembly comprises:
the supporting pieces are uniformly and vertically arranged and are inserted into the accommodating cavity; and
and the power part is in transmission connection with the supporting top part, and the radial size of the supporting top part in the accommodating cavity is increased under the power action of the power part.
3. The low porosity chromium corundum block producing apparatus according to claim 2, characterized in that,
the brace member includes:
an upper supporting part for supporting the brick hole space; and
and the lower supporting component is used for pushing the bottom edge of the brick hole, expanding the inner wall of the brick hole and then retracting inwards to leave the inner wall of the brick hole and is arranged at the lower end of the upper supporting part.
4. The low-porosity chromium corundum brick production equipment according to the claim 3, characterized in that,
the lower support assembly comprises:
the first top wall is slidably mounted on two sides of the bottom of the upper supporting part;
a second top wall slidably mounted between the first top walls; and
the pushing pieces which push the bottom edge of the brick hole upwards are respectively arranged at the bottoms of the first top wall and the second top wall;
the first top wall and the second top wall are expanded under the action of the power part to form a closed cylinder.
5. The low porosity chromium corundum block producing apparatus according to claim 4, characterized in that,
the power member includes:
a jacking seat;
the propping power piece is used for propping the first top wall and the second top wall in sequence and is arranged on the jacking seat; and
and the jacking power part is used for driving the jacking seat to move up and down and is arranged on the rack.
6. The low porosity chromium corundum block producing apparatus according to claim 5, characterized in that,
the power part struts includes:
a center seat mounted on the upper support portion;
the first supporting piece is arranged between the central seat and the first top wall; and
the second supporting piece is arranged between the central seat and the second top wall.
7. The low porosity chromium corundum block producing apparatus according to any one of claims 1 to 6, characterized in that,
the mold piece includes:
a mold frame forming a sidewall of the accommodation chamber;
the power base is arranged in the die frame in a sliding mode, and a sliding space for the supporting and jacking assembly to move up and down is formed in the power base; and
the pre-supporting assembly is in transmission connection with the supporting and jacking assembly and controls the opening and closing of the edge space at the bottom of the brick hole, and the pre-supporting assembly is slidably installed in the sliding space.
8. The low porosity chromium corundum block producing apparatus according to claim 1, characterized in that,
the pressing assembly comprises:
the die head is provided with a guide space for the supporting and jacking assembly to reciprocate up and down; and
and the power end of the pressing power piece is connected with the die head.
9. The low porosity chromium corundum block producing apparatus according to claim 8, characterized in that,
further comprising:
feeding the quantitative filler to a feeding assembly above the die piece; and
and the cleaning assembly follows the feeding assembly to reach the upper part of the die piece and cleans the inner wall of the bottom end of the pressed guide space.
10. A production process of a low-porosity chromium corundum brick is characterized by comprising the following steps:
firstly, prepressing, namely pressing the filler in the mold part by downward movement of the pressing assembly, and pressing the filler after the brick hole is pre-opened by the upper supporting part;
secondly, supporting the brick holes; the power part drives the lower support assembly to continuously ascend and support the top to rotate until the lower support assembly ascends into the guide space;
pushing the bottom edge of the brick hole, wherein the pushing piece moving along with the first top wall and the second top wall moves upwards and is transmitted to the pre-support assembly to open a sliding space, and the pushing piece moving upwards continuously contacts the bottom of the filler and pushes the bottom edge of the brick hole upwards;
fourthly, withdrawing the supporting roof, and after the lower supporting assembly reaches the guide space, respectively and sequentially driving the first top wall and the second top wall to move towards one side of the central seat by the power part so as to respectively separate the first top wall and the second top wall from the inner wall of the brick hole;
and fifthly, reloading, wherein the pressing assembly is upwards withdrawn from the die frame, the power base upwards moves along the inner wall of the die frame to push out the pressed brick body, and the feeding assembly conveys quantitative filler into the accommodating cavity and then moves upwards to the inner wall of the bottom end of the guide space along with the feeding assembly to reach the cleaning assembly below the guide space for cleaning.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437822.0A CN114939921B (en) | 2022-04-25 | 2022-04-25 | Production equipment and production process of low-porosity chrome corundum brick |
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| CN202210437822.0A CN114939921B (en) | 2022-04-25 | 2022-04-25 | Production equipment and production process of low-porosity chrome corundum brick |
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| CN114939921B CN114939921B (en) | 2024-03-01 |
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| CN116749308A (en) * | 2023-06-19 | 2023-09-15 | 浙江嘉吉石化工程有限公司 | Automatic preparation process of corundum refractory brick |
| CN116901515A (en) * | 2023-07-10 | 2023-10-20 | 深圳华钠新材有限责任公司 | Briquetting device for sodium ion positive electrode material and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN114939921B (en) | 2024-03-01 |
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Address after: No. 299, Xiangfu Road, the Taihu Lake Street, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee after: ZHEJIANG JIAJI PETROCHEMICAL ENGINEERING CO.,LTD. Country or region after: China Address before: 313100 north of Taihu Avenue and west of Jinger Road, Changxing Economic Development Zone, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG JIAJI PETROCHEMICAL ENGINEERING CO.,LTD. Country or region before: China |
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Denomination of invention: A low porosity chromium corundum brick production equipment and production process Granted publication date: 20240301 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG JIAJI PETROCHEMICAL ENGINEERING CO.,LTD. Registration number: Y2024980033566 |