CN109693301B - Mud blank porcelain plate roll-in forming device convenient for blank taking - Google Patents
Mud blank porcelain plate roll-in forming device convenient for blank taking Download PDFInfo
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- CN109693301B CN109693301B CN201910058069.2A CN201910058069A CN109693301B CN 109693301 B CN109693301 B CN 109693301B CN 201910058069 A CN201910058069 A CN 201910058069A CN 109693301 B CN109693301 B CN 109693301B
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 42
- 239000000919 ceramic Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000008093 supporting effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010304 firing Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000000748 compression moulding Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
- B28B3/123—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt
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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
- 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
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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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a mud blank porcelain plate roll forming device convenient for blank taking, which comprises a main frame, an upper press roller, a lower press roller, a press roller motor and a plurality of conveying rollers which are arranged in parallel, wherein the upper press roller, the lower press roller, the press roller motor and the plurality of conveying rollers are assembled on the main frame; still including carrying put in forming die on the transfer roller, the porcelain plate base mud is placed in this forming die's shaping intracavity, and forming die level passes between last compression roller and the lower compression roller, the global porcelain plate base mud to the shaping intracavity of going up the compression roller rolls. The forming machine can effectively reduce or eliminate the existence of air bubbles in the prepared porcelain plate blank, the probability of burning and cracking of products in the burning process is low, the yield of the products is high, a plurality of porcelain plate blank pastes can be synchronously rolled, the production efficiency is high, the production and maintenance costs of equipment are low, the occupied area is small, and the use cost is lower.
Description
Technical Field
The invention relates to the field of porcelain plate blank processing, in particular to a mud blank porcelain plate roll forming device convenient for blank taking.
Background
The porcelain plate is also called as "porcelain plate picture" or "porcelain elephant". Is a porcelain artwork which is directly painted on a porcelain plate. After baking, the picture never fades. The preparation method of the porcelain plate painting comprises the following steps: a. manufacturing a mold blank; b. printing a mud blank plate; c. primary firing: putting the dried mud blank plate printed with the pattern into a kiln, firing for a period of time at 534-654 ℃, cooling to obtain an porcelain plate with a three-dimensional pattern, and glazing the porcelain plate; d. secondary sintering: and putting the porcelain plate with the glaze color into a kiln for secondary firing.
The existing porcelain plate blank is mostly formed by compression molding, however, when the porcelain plate blank with a large area is prepared, because the molding layout area of a mold is large, blank mud with a large area in a molding cavity is synchronously molded, so that the blank mud stress of all coordinate positions in the molding cavity is difficult to ensure to be consistent, and the pressure intensity of a unit area is small, the blank mud is difficult to extrude and remove when bubbles exist in the blank mud, so that the bubbles easily exist locally in the pressed blank, and when the porcelain plate blank with the bubbles is fired, the gas in the bubbles expands by heating to further cause the porcelain plate to be burst, so that the firing rejection rate of the porcelain plate is high, the production cost is high, and even the porcelain plate which is not burst has poor product compactness due to the existence of the bubbles, and the quality is difficult to ensure.
In addition, when the oil cylinders with the same power are used, the existing compression molding machine can only compress one product by one-time compression molding operation, and the production efficiency is low; and the existing multi-digital compression molding machine has large floor area, high power of the needed hydraulic oil cylinder and high later maintenance cost.
Disclosure of Invention
The invention provides a mud blank porcelain plate rolling forming device convenient for blank taking, which aims to solve the problems of low porcelain plate firing rejection rate, unstable quality, low production efficiency, high maintenance cost and the like caused by easy existence of bubbles in a blank pressed by the existing porcelain plate blank forming device.
The invention adopts the following technical scheme:
a mud blank porcelain plate roll forming device convenient for blank taking comprises a main frame, an upper press roller, a lower press roller, a press roller motor and a plurality of conveying rollers which are arranged in parallel and assembled on the main frame, wherein the press roller motor drives the upper press roller to rotate, and the upper press roller can be vertically and vertically movably adjusted. Still including carrying the forming die who puts on above-mentioned transfer roller, the porcelain plate base mud is placed in this forming die's shaping intracavity, and forming die level passes above-mentioned on between compression roller and the lower compression roller, goes up the global porcelain plate base mud of compression roller and carries out the roll-in repeatedly and with base mud roll-in shaping to the forming intracavity. Furthermore, a conveying seat is arranged on the conveying roller, and the conveying roller drives the conveying seat to directionally slide along the length direction of the mounting rod. The top surface of carrying the seat is equipped with the mounting groove, and above-mentioned forming die assembles in this mounting groove.
In a further improvement, a blank mud feeding mechanism is arranged on the left side of the main frame and comprises a mud column conveying belt and a mud column cutting mechanism; a plurality of partition plates which are distributed in parallel are fixedly arranged on the surface of the mud column conveying belt, a partition groove for accommodating mud columns is formed between every two adjacent partition plates, and the partition plates extend along the width direction of the mud column conveying belt; mud post cutting mechanism includes the feed conveyer belt, the baffle, laser displacement sensor, the cutting bed frame, cutting line frame and cutting cylinder, cutting bed frame and baffle distribution are unsettled fixed mounting in the top of feed conveyer belt, the mud post conveyer belt conveys the mud post to the feed conveyer belt, and mud post length direction is unanimous with the direction of transfer of feed conveyer belt, laser displacement sensor is used for detecting the head and tail end position of taking the cutting mud post, cutting line frame bottom fixed mounting has the line of cut, cutting line frame assembles on the cutting bed frame, the cutting cylinder is according to the whole action of going up and down of doing of instruction drive this cutting line frame, the line of cut is used for cutting off into the mud section of a plurality of appointed length with the mud post, the mud section is carried to this forming die.
In a further improvement, the main frame comprises two parallel mounting rods and a U-shaped door frame. And two ends of the conveying roller are respectively assembled on the corresponding mounting rods through bearings. The portal fixing frame is arranged above the two mounting rods, guide grooves extending in the vertical direction are formed in two sides of the portal respectively, two ends of the upper compression roller are assembled in the guide grooves in a sliding mode through bearings respectively, and the two ends of the upper compression roller slide up and down directionally and linearly along the guide grooves respectively.
In a further improvement, the same end of each of the conveying rollers penetrates through the mounting rod, a gear is fixedly assembled at the end of each of the conveying rollers, all the gears are connected in a synchronous rotation mode through chains, and the main frame is provided with a transmission motor which drives the gears to rotate in the forward direction or the reverse direction.
In a further improvement, the main frame is provided with a lifting cylinder and a U-shaped connecting frame, the lower ends of the vertical rods on the two sides of the connecting frame respectively penetrate through the portal frame and are fixedly connected with the corresponding end parts of the upper pressing rollers, the connecting frame is fixedly provided with a lifting oil cylinder, and the end part of a power output rod of the lifting oil cylinder is fixedly connected with the portal frame.
In a further improvement, the door frame is hinged with a swing rod, the outer end of the swing rod is hinged with a transmission gear, the inner end of the swing rod is provided with a reset torsion spring for driving the swing rod to swing upwards, one end of the upper compression roller is fixedly provided with a driving gear, and the compression roller motor drives the transmission gear and the driving gear to rotate synchronously through a chain.
Further improved, the circumferential surface of the conveying roller is evenly provided with transmission teeth, and the bottom of the conveying seat is provided with a tooth hole meshed with the transmission teeth.
In a further improvement, the left and right sides of the main frame are respectively provided with a detachable side frame, and the side frames are provided with the conveying rollers capable of rotating freely.
In a further improved aspect, a sealing groove is disposed in the mounting groove of the conveying seat, the sealing groove and the bottom surface of the forming mold form a closed plenum chamber, the forming mold is made of a breathable steel material, and the conveying seat is provided with an inflation channel communicated with the plenum chamber.
In a further improvement, the conveying seat is provided with an inflation connector communicated with the inflation channel, the main frame is fixedly provided with an inflation nozzle, the inflation nozzle is inserted in the inflation connector in an alignment mode, and an inflation pump inflates the inflation chamber through the inflation connector. When the conveying seat moves rightwards to a blank unloading station, the transmission motor stops running, the inflation connector is in aligned sealed insertion connection with the inflation nozzle, the inflation pump pumps air into the inflation chamber through the inflation pipeline at the moment, the air blows towards the ceramic plate blank which is formed by rolling through the ventilation steel air holes of the forming die, the ceramic plate blank is separated from the wall of the forming cavity due to the inflated air, and then the ceramic plate blank is demoulded.
In a further improvement, the conveying seat is provided with a plurality of supporting columns, the supporting columns are assembled in the sealing grooves, and the top ends of the supporting columns are in supporting connection with the bottom surface of the forming mold. Gaps are formed among the supporting columns and are distributed and communicated with the inflation channel.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the ceramic plate blank mud can be rolled more compactly by matching the upper pressing roller, the lower pressing roller and the forming die, the contact area of the upper pressing roller and the blank mud is small, the pressure intensity is high, and the gradually progressive rolling mode is adopted, so that the existence of bubbles in the prepared ceramic plate blank is effectively reduced or eliminated, the ceramic plate blank with higher density is obtained, the prepared ceramic plate blank can be directly fired, the probability of firing cracks and explosion cracks of products in the firing process is low, and the yield of the products is high; in addition, the rolling surface of the upper pressing roller can be axially divided into a plurality of rolling surfaces to synchronously roll a plurality of ceramic plate blank muds with smaller widths, so that the production efficiency is improved; in addition, the power of the hydraulic cylinder required by the forming machine is lower, the production and maintenance cost of the equipment is lower, the occupied area is small, and the use cost is lower. And finally, the ceramic plate blank can be quickly demoulded from the forming die through the manufacturing of the breathable steel of the forming die and the configuration of the inflating mechanism, so that the demoulding effect is good, and the efficiency is high.
Drawings
Fig. 1 is a schematic front view of a roll forming machine according to the present invention.
Fig. 2 is a schematic top view of the roll forming machine of the present invention.
Fig. 3 is a left side view schematically showing the structure of the raw sludge feeding mechanism of the present invention.
Fig. 4 is a schematic sectional structure view of the molding die of the present invention and a partially enlarged view thereof.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and 2, the mud blank porcelain plate roll forming device convenient for blank taking comprises a main frame 1, an upper press roller 11, a lower press roller 12, a press roller motor 13 and a plurality of conveying rollers 14 which are arranged in parallel and are assembled on the main frame 1, wherein the press roller motor 13 drives the upper press roller 11 to rotate, the upper press roller 11 can be vertically and vertically movably adjusted, and the lower press roller 12 is a driven roller with a fixed position. The ceramic plate blank forming device further comprises a forming die 2 placed on the conveying roller 14, ceramic plate blank mud is placed in a forming cavity 20 of the forming die 2, the forming die 2 horizontally penetrates through the space between the upper pressing roller 11 and the lower pressing roller 12, and the peripheral surface of the upper pressing roller 11 repeatedly rolls the ceramic plate blank mud in the forming cavity 20 to form the blank mud in a rolling mode. The main frame 1 comprises two parallel mounting bars 15 and a U-shaped gantry 16. Both ends of the above-mentioned conveying roller 14 are respectively fitted to the corresponding mounting bars 15 through bearings. The gantry 16 is fixedly erected above the two mounting rods 15, two sides of the gantry 16 are respectively provided with a guide slot 160 extending along the vertical direction, two ends of the upper press roll 11 are respectively assembled in the guide slots 160 in a sliding manner through bearings, that is, when sliding, two ends of the upper press roll 11 respectively slide along the guide slots 160 in a vertically oriented linear manner. Further, the conveying roller 14 is provided with a conveying base 3, and the conveying roller 14 drives the conveying base 3 to directionally slide along the length direction of the mounting rod 15. The top surface of the delivery seat 3 is provided with an installation groove 30, and the molding die 2 is assembled in the installation groove 30.
With continued reference to fig. 1 and 2, the same end of each of the conveying rollers 14 penetrates through the mounting rod 15, and the end of each of the conveying rollers 14 is fixedly provided with a gear, all the gears are synchronously and rotatably connected by a chain, and the main frame 1 is provided with a transmission motor 141, and the transmission motor 141 drives the gear to rotate in a forward direction or a reverse direction.
With continued reference to fig. 1 and 2, the main frame 1 is provided with a lifting cylinder and a U-shaped connecting frame 18, the lower ends of the vertical rods on both sides of the connecting frame 18 respectively penetrate through the gantry 16 and are fixedly connected with the corresponding end of the upper press roll 11, the connecting frame 18 is fixedly provided with a lifting cylinder 19, and the end of the power output rod of the lifting cylinder 19 is fixedly connected with the gantry 16.
With reference to fig. 1 and 2, the door frame 16 is hinged with a swing link 161, the outer end of the swing link 161 is hinged with a transmission gear, the inner end of the swing link 161 is provided with a return torsion spring for urging the swing link 161 to swing upward, one end of the upper press roll 11 is fixedly provided with a driving gear, and the press roll motor 13 drives the transmission gear and the driving gear to rotate synchronously through a chain.
With continuing reference to fig. 1, 2 and 3, a blank mud feeding mechanism 5 is arranged on the left side of the main frame 1, and the blank mud feeding mechanism 5 comprises a mud column conveyer belt 51 and a mud column cutting mechanism 52; a plurality of parallel partition plates 511 distributed at equal intervals are fixedly arranged on the surface of the mud column conveying belt 51, a partition groove 510 for accommodating a mud column 6 is formed between every two adjacent partition plates 511, and the partition plates 511 extend along the width direction of the mud column conveying belt 51; the mud column cutting mechanism 52 comprises a feeding conveyor 521, a baffle 522, a laser displacement sensor 523, a cutting base frame 524, a cutting line frame 525 and a cutting cylinder 526, wherein the cutting base frame 524 and the baffle 522 are fixedly assembled on the main frame 1 above the feeding conveyor 521 in a distributed suspension manner, the mud column conveyor 51 conveys the mud columns 6 to the feeding conveyor 521, the length direction of the mud columns 6 is consistent with the conveying direction of the feeding conveyor 521, the distance between the laser displacement sensor 523 and the cutting base frame 524 is fixed, when the head of the mud columns 6 passes through the laser displacement sensor 523, the mud columns 6 shield laser light, so that the laser receiver 528 cannot receive the laser, the head position of the mud columns 6 is determined, then the feeding conveyor 521 conveys the mud columns 6 to generate designated displacement according to the head position coordinates of the mud columns 6, and then the cutting position of the mud segments 61 can be determined, similarly, when the tail end of the mud column 6 passes through the laser displacement sensor 523, the mud column 6 does not shield the laser light, so that the laser receiver 528 receives the laser again, thereby determining the tail end position of the mud column 6, and the laser displacement sensor 523 is used for detecting the head end position and the tail end position of the mud column 6 to be cut. The cutting line 527 is fixedly assembled at the bottom of the cutting line frame 525, the cutting line frame 525 is assembled on the cutting base frame 524, the cutting cylinder 526 drives the cutting line frame 525 to integrally lift according to instructions, the cutting line 527 is used for cutting the mud column 6 into a plurality of mud segments 61 with specified lengths, and the mud segments 61 are conveyed into the forming cavity 20 of the forming die 2 by the feeding conveyor 521. This base mud feed mechanism 5 can carry the even mud section 61 of length for mud base vitrolite roll-in forming device automatically, and the cutting accuracy of mud section 61 is high, and it is very convenient to use.
Still referring to fig. 1 and 2, preferably, the circumferential surface of the conveying roller 14 is uniformly provided with transmission teeth, and the bottom of the conveying base 3 is provided with a tooth hole engaged with the transmission teeth. The conveying roller 14 and the conveying seat 3 can be respectively provided with materials with larger friction coefficients, so that the conveying seat 3 can be driven to synchronously move when the driving roller 14 rotates.
With reference to fig. 1 and 2, detachable side frames 17 are respectively disposed on the left and right sides of the main frame 1, and the conveying rollers 14 are rotatably mounted on the side frames 17. The arrangement of the side frames 17 extends the length of the main frame 1, so that the length of the main frame 1 can be set to a shorter configuration, the volume of the equipment is smaller, and the equipment can be transported separately.
With reference to fig. 1 and 2, a vacuum suction plate 4 and a blank taking cylinder 41 are disposed above the right side of the main frame 1, and the blank taking cylinder 41 drives the vacuum suction plate 4 to perform a directional lifting operation. The vacuum adsorption plate 4 comprises a microporous ceramic vacuum chuck with a plane adsorption surface, and the shape of the ceramic vacuum chuck is matched with that of the porcelain plate blank. Can be equipped with real empty room in the micropore ceramic vacuum chuck, real empty room intercommunication disposes the vacuum pump, carries out the evacuation to real empty room through the vacuum pump, and then makes the bottom surface of micropore ceramic vacuum chuck have the vacuum adsorption ability. The ceramic vacuum chuck is used for sucking and taking out the porcelain plate blank from the molding cavity 20.
With continued reference to fig. 1 and 2, the main frame 1 is provided with a blank taking slide rail 42 and a blank taking vehicle 43, and the blank taking vehicle 43 is directionally moved along the blank taking slide rail 42. The blank extracting cylinder 41 is fixedly mounted on the blank extracting vehicle 43.
With continued reference to fig. 1 and 2, the extending direction of the blank-taking slide rail 42 is parallel to or perpendicular to the extending direction of the mounting rod 15. The blank taking slide rail 42 is fixedly provided with a blank taking travel switch for controlling the blank taking vehicle 43 to stop when the blank taking vehicle moves to a blank taking station; when the blank taking vehicle 43 moves to the set blank taking station, the blank taking travel switch is triggered, at the moment, the blank taking vehicle 43 stops moving, and the blank taking cylinder 41 drives the ceramic vacuum chuck to move downwards to absorb the ceramic plate blank. The main frame 1 is provided with a blank unloading travel switch for controlling the forming die 2 to stop when moving to the blank unloading station, the blank unloading travel switch is triggered when the forming die 2 moves to the set blank unloading station, at the moment, the transmission motor 141 stops running, and the forming die 2 stops moving.
With reference to fig. 2 and 4, a sealing groove 300 is disposed in the mounting groove 30 of the conveying seat 3, the sealing groove 300 and the bottom surface of the forming mold 2 define a closed inflation chamber, the forming mold 2 is made of an air-permeable steel material, the conveying seat 3 is provided with an inflation channel 301, and the inflation channel 301 is communicated with the inflation chamber.
With continued reference to fig. 2 and 4, the transporting seat 3 is equipped with an inflation connector 302 communicating with the inflation channel 301, the main frame 1 is fixedly equipped with an inflation nozzle 303, the inflation nozzle 303 is inserted into the inflation connector 302, and an inflator pumps the inflation chamber through the inflation connector 302. When the conveying seat 3 moves rightwards to the blank unloading station, the transmission motor 141 stops operating, the inflation connector 302 is in aligned sealed insertion connection with the inflation nozzle 303, at the moment, the inflation pump pumps air into the inflation chamber through the inflation pipeline, the air is blown to the ceramic plate blank which is rolled and molded through the ventilation steel air holes of the molding die 2, the ceramic plate blank is separated from the wall of the molding cavity 20 due to the inflated air, and then the demolding of the ceramic plate blank is realized.
With reference to fig. 2 and 4, the conveying base 3 may further include a plurality of supporting pillars, the supporting pillars are mounted in the sealing groove 300, and top ends of the supporting pillars are in supporting connection with a bottom surface of the forming mold 2. The support columns are arranged with gaps therebetween and are communicated with the inflation channel 301. The support columns have a supporting effect on the bottom surface of the forming die 2, so that the deformation probability of the forming die 2 is reduced in the rolling process of the porcelain plate blank, the standard property of the shape of the prepared porcelain plate blank is guaranteed, the service life of the forming die is prolonged, and the production cost is reduced.
With continued reference to fig. 1 to 4, the rolling forming machine of the present embodiment can perform more dense rolling on the porcelain plate blank mud through the cooperation of the upper pressing roller 11, the lower pressing roller 12 and the forming mold 2, the upper pressing roller 11 has a small contact area with the blank mud, the pressure intensity is large, and the gradually progressive rolling manner effectively reduces or eliminates the existence of air bubbles in the manufactured porcelain plate blank, so as to obtain a porcelain plate blank with higher density, and the manufactured porcelain plate blank can be directly fired, and the firing process has low probability of product cracking and explosion cracking, and high yield of products; in addition, the rolling surface 111 of the upper pressing roll 11 can be axially divided into a plurality of rolling surfaces 111 for synchronously rolling a plurality of ceramic plate blank muds with smaller widths, so that the production efficiency is improved; in addition, the power of the hydraulic cylinder required by the forming machine is lower, the production and maintenance cost of the equipment is lower, the occupied area is small, and the use cost is lower. Secondly, the ceramic plate green body formed by rolling can be adsorbed, demoulded and transferred to the next processing procedure by the configuration of the vacuum adsorption plate 4, the blank taking cylinder 41 and the blank taking trolley 43, so that the manual demoulding of the ceramic plate green body is replaced, the demoulding efficiency is improved, the damage of the demould to the ceramic plate green body is reduced, and the integrity of the ceramic plate green body is ensured. And finally, the ceramic plate blank can be rapidly demoulded from the forming die 2 through the manufacturing of the breathable steel of the forming die 2 and the configuration of the inflating mechanism, so that the demoulding effect is good, and the efficiency is high.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (7)
1. The device comprises a main frame, an upper compression roller, a lower compression roller, a compression roller motor and a plurality of conveying rollers which are arranged in parallel, wherein the upper compression roller, the lower compression roller, the compression roller motor and the plurality of conveying rollers are assembled on the main frame; the method is characterized in that:
the main frame comprises two parallel mounting rods and a U-shaped door frame; two ends of the conveying roller are respectively assembled on the corresponding mounting rods through bearings; the gantry fixing frame is arranged above the two mounting rods, guide grooves extending in the vertical direction are respectively formed in two sides of the gantry, and two ends of the upper compression roller are respectively assembled in the guide grooves in a sliding mode through bearings; the same end of each conveying roller penetrates through the mounting rod, a gear is fixedly assembled at the end of each conveying roller, all the gears are synchronously connected in a rotating mode through chains, and the main frame is provided with a transmission motor which drives the gears to rotate forwards or reversely;
the ceramic plate blank mud is placed in a forming cavity of the forming mold, the forming mold horizontally penetrates between the upper pressing roller and the lower pressing roller, and the peripheral surface of the upper pressing roller rolls the ceramic plate blank mud in the forming cavity;
a conveying seat is arranged on the conveying roller, and the conveying roller drives the conveying seat to directionally slide along the length direction of the mounting rod; the top surface of the conveying seat is provided with an installation groove, and the forming die is assembled in the installation groove; a sealing groove is arranged in the mounting groove of the conveying seat, a closed plenum chamber is formed by the sealing groove and the bottom surface of the forming die in a surrounding mode, the forming die is made of breathable steel, the conveying seat is provided with an inflation channel, and the inflation channel is communicated with the plenum chamber;
a blank mud feeding mechanism is arranged on the left side of the main frame and comprises a mud column conveying belt and a mud column cutting mechanism; a plurality of partition plates which are distributed in parallel are fixedly arranged on the surface of the mud column conveying belt, a partition groove for accommodating mud columns is formed between every two adjacent partition plates, and the partition plates extend along the width direction of the mud column conveying belt; mud post cutting mechanism includes the feed conveyer belt, the baffle, laser displacement sensor, the cutting bed frame, cutting line frame and cutting cylinder, cutting bed frame and baffle distribution are unsettled fixed mounting in the top of feed conveyer belt, the mud post conveyer belt conveys the mud post to the feed conveyer belt, and mud post length direction is unanimous with the direction of transfer of feed conveyer belt, laser displacement sensor is used for detecting the head and tail end position of waiting to cut the mud post, cutting line frame bottom fixed mounting has the line of cut, cutting line frame assembles on the cutting bed frame, the cutting cylinder is according to the whole action of going up and down of doing of instruction drive this cutting line frame, the line of cut is used for cutting off into the mud section of a plurality of appointed length with the mud post, the mud section is carried to this forming die.
2. The apparatus for roll-forming a porcelain slab convenient for slab taking as claimed in claim 1, wherein: the main frame is provided with a lifting cylinder and a U-shaped connecting frame, the lower ends of vertical rods on two sides of the connecting frame respectively penetrate through the portal frame and are fixedly connected with the corresponding end parts of the upper pressing rollers, a lifting oil cylinder is fixedly assembled on the connecting frame, and the end parts of power output rods of the lifting oil cylinder are fixedly connected with the portal frame.
3. The apparatus for roll-forming a porcelain slab convenient for slab taking as claimed in claim 1, wherein: the door frame is hinged with a swing rod, the outer end of the swing rod is hinged with a transmission gear, the inner end of the swing rod is provided with a reset torsion spring which enables the swing rod to swing upwards, one end of the upper compression roller is fixedly provided with a driving gear, and the compression roller motor drives the transmission gear and the driving gear to rotate synchronously through a chain.
4. The apparatus for roll-forming a porcelain slab convenient for slab taking as claimed in claim 1, wherein: the conveying device is characterized in that transmission teeth are uniformly distributed on the circumferential surface of the conveying roller, and a tooth hole meshed with the transmission teeth is formed in the bottom of the conveying seat.
5. The apparatus for roll-forming a porcelain slab convenient for slab taking as claimed in claim 1, wherein: the left side and the right side of the main frame are respectively provided with a detachable side frame, and the side frames are provided with the conveying rollers capable of freely rotating.
6. The apparatus for roll-forming a porcelain slab convenient for slab taking as claimed in claim 1, wherein: the conveying seat is provided with an inflation connector communicated with the inflation channel, the main frame is fixedly provided with an inflation nozzle, the inflation nozzle is inserted in the inflation connector in an alignment mode, and the inflation pump inflates the inflation chamber through the inflation connector.
7. The mud blank vitrolite rolling forming device convenient for blank taking as claimed in claim 6, wherein: the conveying seat is provided with a plurality of supporting columns, the supporting columns are assembled in the sealing grooves, and the top ends of the supporting columns are in supporting connection with the bottom surface of the forming mold; gaps are formed among the supporting columns and are distributed and communicated with the inflation channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910058069.2A CN109693301B (en) | 2019-01-22 | 2019-01-22 | Mud blank porcelain plate roll-in forming device convenient for blank taking |
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| CN201910058069.2A CN109693301B (en) | 2019-01-22 | 2019-01-22 | Mud blank porcelain plate roll-in forming device convenient for blank taking |
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| CN109693301B true CN109693301B (en) | 2021-07-02 |
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| IT201900010290A1 (en) * | 2019-06-27 | 2020-12-27 | Dario Toncelli | Plant and method for the production of composite stone slabs starting from a mixture and device suitable to be mounted in this plant. |
| CN111721569B (en) * | 2020-06-30 | 2022-04-15 | 江西省交通工程质量监督站试验检测中心 | Bridge bearing capacity detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2497961Y (en) * | 2001-10-11 | 2002-07-03 | 韩吉生 | Automatic bricks moulder |
| CN2776651Y (en) * | 2005-02-04 | 2006-05-03 | 淄博德惠来装饰瓷板有限公司 | Blank cutting device used for producing thin ceramic board |
| ITMI20131708A1 (en) * | 2013-10-15 | 2015-04-16 | Tech S R L G | APPARATUS FOR FORMING CERAMIC SLABS |
| CN104044762B (en) * | 2014-06-09 | 2015-07-01 | 广东坚美铝型材厂（集团）有限公司 | Automatic packing machine for all-model aluminium products |
| CN104608237B (en) * | 2014-12-20 | 2016-09-07 | 佛山市南海鑫隆机工机械有限公司 | A kind of porcelain tool automatic moulding production line and control method thereof |
| CN105171904B (en) * | 2015-09-03 | 2017-07-28 | 郭俊平 | Save model automatic ceramic roller head machine |
| CN105129119B (en) * | 2015-09-14 | 2017-03-29 | 瑞安市华泽机械有限公司 | Sack filling machine |
| CN207841666U (en) * | 2018-01-25 | 2018-09-11 | 景德镇陶瓷大学 | A kind of ceramic roller machine tool |
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