CN114670376A - Front-end maintenance-based multi-channel maintenance equipment for dies - Google Patents
Front-end maintenance-based multi-channel maintenance equipment for dies Download PDFInfo
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- CN114670376A CN114670376A CN202210337919.4A CN202210337919A CN114670376A CN 114670376 A CN114670376 A CN 114670376A CN 202210337919 A CN202210337919 A CN 202210337919A CN 114670376 A CN114670376 A CN 114670376A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 165
- 238000004140 cleaning Methods 0.000 claims abstract description 61
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 43
- 238000007605 air drying Methods 0.000 claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 110
- 239000007788 liquid Substances 0.000 claims description 60
- 239000007789 gas Substances 0.000 claims description 44
- 239000000839 emulsion Substances 0.000 claims description 34
- -1 polytetrafluoroethylene Polymers 0.000 claims description 34
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 34
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 238000009833 condensation Methods 0.000 claims description 14
- 230000005494 condensation Effects 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 5
- 239000012459 cleaning agent Substances 0.000 description 30
- 238000000889 atomisation Methods 0.000 description 26
- 239000003921 oil Substances 0.000 description 20
- 238000005086 pumping Methods 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000000576 coating method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a multi-channel maintenance device based on a front-end maintenance type die, which comprises a base, a maintenance seat, a gas collecting box, an all-dimensional turnover type maintenance mechanism and a multi-channel integrated self-spraying type maintenance mechanism, wherein the maintenance seat is arranged on the upper wall of the base, the gas collecting box is arranged on the maintenance seat, the all-dimensional turnover type maintenance mechanism is arranged on the side wall of the maintenance seat, and the multi-channel integrated self-spraying type maintenance mechanism is arranged on the bottom wall of the maintenance seat. The invention belongs to the technical field of die equipment, and particularly relates to a front-end maintenance-based multi-channel maintenance device for a die; the invention provides a multi-channel maintenance device based on a front-end maintenance type die, which can simplify multiple channels into one and realize the integrated arrangement of cleaning, air drying and maintenance of the die.
Description
Technical Field
The invention belongs to the technical field of die equipment, and particularly relates to a front-end maintenance-based multi-channel maintenance device for a die.
Background
The mould is a very meticulous thing, and the cost is high, will maintain the mould after using, extends the application life-span of mould, guarantees that the product is smooth and product quality is steady, cuts down and shuts down mould repair time and defective rate and material consumption, consequently, the demand to the maintenance device of mould is growing day by day.
The existing mould maintenance equipment only cleans the mould and then adopts maintenance oil to coat and maintain so as to avoid the mould rusting, but a large amount of stains adsorbed on the mould come from a workpiece, and the existing mould maintenance equipment cannot fundamentally eliminate the adsorption of lubricating oil and the mould, so that the mould wastes a large amount of time in the cleaning process.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the scheme provides a multi-channel maintenance device based on a front-end maintenance type die, aiming at the problem that the die is easy to absorb oil stains, creatively applies a multi-purpose pipeline, a tilting mechanism and a tilting mechanism to the technical field of the die device, realizes the integrated arrangement of cleaning, air drying and maintenance of the die through the arranged multi-channel integrated self-spraying maintenance mechanism under the intervention of air flow, solves the problem that the prior art is difficult to solve that the prior art needs to carry out interlayer maintenance on the die (the phenomenon that the die is difficult to clean because a large amount of oil stains are adhered to the interlayer of the die when in use due to the fact that maintenance coatings are not uniformly coated and maintenance liquid after coating is easy to flow), avoids interlayer maintenance on the die (the phenomenon that the interlayer of the die surface is manually coated and is easy to have non-uniform phenomenon, and leads to the thickness of the die surface to be different, secondly, the coating is liquid, the liquid is easy to flow on the surface of the die, and the liquid can also be a contradiction technical problem that the thickness of the surface of the die is different, and the processing precision of a workpiece is influenced);
meanwhile, the all-round turnover type maintenance mechanism is arranged, the all-round maintenance of the die is realized in an integral turnover mode, the emulsion is scattered into a mist state under the interference of a high-speed centrifugal atomization structure, and the die is uniformly sprayed under the continuous turnover of the die;
the scheme provides a multi-channel maintenance device based on a front-end maintenance type die, which can simplify a multi-channel mode and realize the integrated setting of cleaning, air drying and maintenance of the die.
The technical scheme adopted by the scheme is as follows: the utility model provides a maintenance equipment based on front end maintenance type mould multichannel that this scheme provided, includes base, maintenance seat, gas collection box, all-round convertible maintenance mechanism and multichannel integration self-blowing type maintenance mechanism, the maintenance seat is located the base upper wall, the gas collection box is located the maintenance seat, all-round convertible maintenance mechanism locates the maintenance seat lateral wall, multichannel integration self-blowing type maintenance mechanism locates maintenance seat diapire, multichannel integration self-blowing type maintenance mechanism includes clean mechanism, air-dry mechanism, maintenance mechanism, reposition of redundant personnel mechanism, branch liquid mechanism and gas collection mechanism, clean mechanism locates maintenance seat diapire, maintenance mechanism locates the maintenance seat diapire of clean mechanism one side, air-dry mechanism locates between clean mechanism and maintenance mechanism, the reposition of redundant personnel mechanism locates maintenance seat one side, divide liquid mechanism to locate clean mechanism and maintenance mechanism upper wall, the gas collection mechanism is arranged above the maintenance seat, the all-dimensional turnover maintenance mechanism comprises a turnover mechanism and a positioning mechanism, the turnover mechanism is arranged on the side wall of the maintenance seat, and the positioning mechanism is arranged on one side, close to the maintenance seat, of the turnover mechanism.
As a further optimization of the scheme, the turnover mechanism comprises a turnover motor, a rotating shaft, a circular groove, a sliding block, a connecting block and a rotating frame, wherein the turnover motor is symmetrically arranged on two sides of the maintenance seat, the rotating shaft penetrates through the side wall of the maintenance seat and is arranged at the power end of the turnover motor, the circular groove is arranged on one side, away from the turnover motor, of the maintenance seat, the circular groove is a cavity with an opening at one end, a plurality of groups of sliding blocks are arranged in the circular groove in a sliding manner, the connecting block is arranged on one side, away from the turnover motor, of the rotating shaft, and the rotating frame is arranged between the sliding block and the connecting block; the positioning mechanism comprises a positioning box, threaded holes, bolts, rubber pads and an extrusion plate, the positioning box is arranged on one side, away from the rotating shaft, of the connecting block, the positioning box is a cavity with an opening at one end, the threaded holes are symmetrically arranged on two sides of the positioning box, the bolts are arranged in the threaded holes, the threaded holes are in threaded connection with the bolts, the extrusion plate is arranged on one side, close to the positioning box, of the bolts, the extrusion plates are oppositely arranged, and the rubber pads are arranged on one side, away from the bolts, of the extrusion plate; the mould that will need the maintenance is placed between the location case, rotates the bolt and drives stripper plate relative motion, and the stripper plate extrudees the mould through the rubber pad and fixes, and the back is accomplished in the maintenance of mould one side, and the upset motor passes through the rotation axis and drives the connecting block and rotate, and the connecting block passes through rotating turret, slider and rotates along the ring groove, and the connecting block drives the mould upset through the location case to the one side of not maintaining the mould is maintained.
Preferably, the cleaning mechanism comprises a cleaning agent storage box, a cleaning atomization motor, a cleaning liquid pumping pipe and a cleaning atomization pipe, the cleaning agent storage box is arranged on the bottom wall of the maintenance seat, the cleaning atomization motor is arranged on the side wall of the cleaning agent storage box, the cleaning liquid pumping pipe is communicated between the cleaning agent storage box and the power input end of the cleaning atomization motor, and the cleaning atomization pipe is arranged on the power output end of the cleaning atomization motor; the maintenance mechanism comprises a polytetrafluoroethylene emulsion box, a high-speed rotating atomization motor, a maintenance liquid pumping pipe and a maintenance atomization pipe, the polytetrafluoroethylene emulsion box is arranged on the bottom wall of a maintenance seat on one side of the cleaning agent storage box, the high-speed rotating atomization motor is arranged on the side wall of the polytetrafluoroethylene emulsion box, the maintenance liquid pumping pipe is communicated between the power input end of the high-speed rotating atomization motor and the polytetrafluoroethylene emulsion box, and the maintenance atomization pipe is arranged at the power output end of the high-speed rotating atomization motor; the air drying mechanism comprises a bearing plate, an air drying air pump and an air drying pipe, the bearing plate is arranged between the cleaning agent storage box and the polytetrafluoroethylene emulsion box, the air drying air pump penetrates through the bearing plate, and the air drying pipe is arranged at an exhaust end of the air drying air pump; the flow distribution mechanism comprises support frames, flow collecting pipes and flow distribution nozzles, the support frames are symmetrically arranged on the side wall of the maintenance seat, the flow collecting pipes are arranged between the support frames, a plurality of groups of flow distribution nozzles are communicated and arranged on one side, close to the maintenance seat, of the flow collecting pipes, one sides, far away from the cleaning atomization motor, of the cleaning atomization pipes are communicated and arranged on the flow collecting pipes, one sides, far away from the high-speed rotating atomization motor, of the maintenance atomization pipes are communicated and arranged on the flow collecting pipes, and one sides, far away from the air drying air pump, of the air drying pipes are communicated and arranged on the flow collecting pipes; the liquid separation mechanism comprises a liquid separation box, an oil absorption cotton layer and a drain pipe, the liquid separation box is arranged on the upper walls of the cleaning agent storage box and the polytetrafluoroethylene emulsion box, the liquid separation box is a cavity with an opening at the upper end, the oil absorption cotton layer is arranged on the inner wall of the liquid separation box, and the drain pipe penetrates through the maintenance seat and is communicated with the bottom wall of the liquid separation box; the gas collecting mechanism comprises a collecting mechanism and a condensing mechanism, the collecting mechanism is arranged on the side wall of the maintenance seat, the condensing mechanism is arranged on the inner wall of the collecting mechanism, the collecting mechanism comprises a rotating shaft, a rotating disc, a connecting frame, a limiting column, a rotating magnet, a fixing frame, a fixed magnet and gas outlets, the rotating shaft is symmetrically arranged on the side wall of the maintenance seat below the turnover motor, the rotating disc is rotatably arranged on the outer side of the rotating shaft, the connecting frame is arranged between the gas collecting box and the rotating disc, the limiting column is symmetrically arranged on the side wall of one end of the maintenance seat, away from the collecting pipe, of the maintenance seat, the rotating magnet is arranged on one side of the connecting frame, away from the limiting column, the fixing frame is arranged on the side wall of the maintenance seat, on one side of the rotating magnet, the fixed magnet is arranged on one side of the fixing frame, the rotating magnet is attached to the fixed magnet, the rotating magnet and the fixed magnet are adsorbed by magnetic force, and the gas outlets are symmetrically arranged on two sides of the gas collecting box in a group, the condensation mechanism comprises partition plates, refrigeration ports, a liquid nitrogen cavity, a condensation copper plate, a diversion trench, an air inlet, a negative pressure fan and a baffle plate, wherein the partition plates are arranged on the inner wall of the gas collection box; cleaning greasy dirt adhered to the surface of a die, pumping out a cleaning agent in a cleaning agent storage box by a cleaning and atomizing motor through a cleaning and liquid pumping pipe, discharging the cleaning agent into a collecting pipe through the cleaning and atomizing pipe after the cleaning agent is atomized by the cleaning and atomizing motor, cleaning the die through spraying of a shunting spray head by the collecting pipe, and air-drying the die after cleaning, wherein at the moment, an air-drying air pump conveys air to the inside of the collecting pipe through an air drying pipe, the collecting pipe sprays the air to the die through the shunting spray head so that the cleaning agent on the surface of the die is air-dried, the cleaned die is maintained, a high-speed rotating and atomizing motor pumps polytetrafluoroethylene emulsion in a polytetrafluoroethylene emulsion box through a maintenance and liquid pumping pipe, the polytetrafluoroethylene emulsion is atomized by the high-speed rotating and atomizing motor and then is conveyed to the inside of the collecting pipe through the maintenance and the collecting pipe sprays the atomized polytetrafluoroethylene emulsion to the die through the shunting spray head, at this moment, the mould is continuous rotates to carry out the omnidirectional maintenance to the mould, maintain the mould from basic, avoid on the work piece a large amount of lubricating oil absorption on the mould, make the mould comparatively troublesome in the maintenance.
Specifically, the side wall of the maintenance seat is provided with a controller.
The controller is electrically connected with the overturning motor, the cleaning atomizing motor, the high-speed rotating atomizing motor and the negative pressure fan respectively.
The beneficial effect who adopts above-mentioned structure this scheme to gain is as follows:
compared with the prior art, most of the existing die maintenance equipment is used for cleaning and maintaining a used die, impurities on the die are simply cleaned by a brush, maintenance oil is used for coating after cleaning, the maintenance of the die surface coating is mutually fused with lubrication and replacement of the workpiece surface coating, so that a large amount of oil stain mixture is reserved on the die surface, after the retention time is long, the oil stain is adsorbed and then the die surface is difficult to clean, the oil stain has adsorbability, impurities and dust in the air are easily adsorbed and adsorbed, the accuracy of the die is reduced in the use process, the impurities with strong hardness are adsorbed in the mixed oil stain, scratches are easily caused on the workpiece surface, and the use efficiency of the die maintenance equipment is reduced;
in the traditional die maintenance process, a large amount of oil stain wastewater cleaned out is directly discharged into a sewer pipe without being treated, so that the surrounding water pollution is seriously caused, an ecological system is damaged, most of oil stains on the surface of the die come from workpieces, a proper amount of lubricating oil needs to be added into the workpieces in the processing process, and in order to prevent the workpieces from generating a large friction force with the die in the processing process, so that the die and the workpieces are damaged in different degrees, the oil stains are randomly discharged, so that the use of maintenance equipment is not in accordance with the environmental protection concept;
and this scheme is restrained the greasy dirt from the source, make the mould when with the work piece contact, reduce the absorption of mould to workpiece surface greasy dirt, make mould surface can not become because of the absorption of greasy dirt and be difficult to the clearance, reduce the time that the clean mould spent among the mould maintenance process, thereby drop into the maintenance of mould with a large amount of time, thereby improve the use precision of mould, and carry out separation treatment to the greasy dirt that washs the outflow, avoid the greasy dirt to flow everywhere, pollute the water source.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a perspective view of the present solution;
FIG. 3 is a front view of the present solution;
FIG. 4 is a rear view of the present solution;
FIG. 5 is a top view of the present solution;
FIG. 6 is a partial sectional view taken along line A-A of FIG. 5;
FIG. 7 is a sectional view of portion B-B of FIG. 5;
FIG. 8 is a schematic view of the maintenance seat according to the present embodiment;
FIG. 9 is a schematic view of the combination of the cleaning mechanism, the air drying mechanism and the maintenance mechanism;
FIG. 10 is a schematic structural view of a gas collection mechanism according to the present embodiment;
FIG. 11 is a circuit diagram of the controller of the present embodiment;
fig. 12 is a schematic block diagram of the present solution.
Wherein, 1, a base, 2, a maintenance seat, 3, a gas collecting box, 4, an all-round turnover maintenance mechanism, 5, a turnover mechanism, 6, a turnover motor, 7, a rotating shaft, 8, a circular groove, 9, a sliding block, 10, a connecting block, 11, a rotating frame, 12, a positioning mechanism, 13, a positioning box, 14, a threaded hole, 15, a bolt, 16, a rubber pad, 17, a multi-channel integrated self-spraying maintenance mechanism, 18, a cleaning mechanism, 19, a cleaning agent storage box, 20, a cleaning atomization motor, 21, a cleaning liquid pumping pipe, 22, a cleaning atomization pipe, 23, an air drying mechanism, 24, a bearing plate, 25, an air drying air pump, 26, an air drying pipe, 27, a maintenance mechanism, 28, a polytetrafluoroethylene emulsion box, 29, a high-speed rotary atomization motor, 30, a maintenance liquid pumping pipe, 31, a maintenance atomization pipe, 32, a distribution mechanism, 33, a support frame, 34, a collecting pipe, 35 and a distribution spray head, 36. liquid separating mechanism 37, liquid separating box 38, oil absorbing cotton layer 39, water discharging pipe 40, gas collecting mechanism 41, collecting mechanism 42, rotating shaft 43, rotating disc 44, extrusion plate 45, connecting frame 46, limiting column 47, rotating magnet 48, fixing frame 49, fixing magnet 50, gas outlet 51, condensing mechanism 52, partition plate 53, refrigerating port 54, liquid nitrogen cavity 55, condensing copper plate 56, diversion trench 57, gas inlet 58, negative pressure fan 59, baffle plate 60 and controller.
The accompanying drawings are included to provide a further understanding of the present solution and are incorporated in and constitute a part of this specification, illustrate embodiments of the solution and together with the description serve to explain the principles of the solution and not to limit the solution.
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 obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without any creative effort belong to the protection scope of the present disclosure.
In the description of the present solution, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present solution.
As shown in fig. 1 and fig. 2, the multi-channel maintenance device based on the front-end maintenance type mold provided by the present scheme includes a base 1, a maintenance seat 2, a gas collection box 3, an all-directional turnover maintenance mechanism 4 and a multi-channel integrated self-blowing maintenance mechanism 17, wherein the maintenance seat 2 is arranged on the upper wall of the base 1, the gas collection box 3 is arranged on the maintenance seat 2, the all-directional turnover maintenance mechanism 4 is arranged on the side wall of the maintenance seat 2, the multi-channel integrated self-blowing maintenance mechanism 17 is arranged on the bottom wall of the maintenance seat 2, the multi-channel integrated self-blowing maintenance mechanism 17 includes a cleaning mechanism 18, an air-drying mechanism 23, a maintenance mechanism 27, a shunting mechanism 32, a liquid-separating mechanism 36 and a gas collection mechanism 40, the cleaning mechanism 18 is arranged on the bottom wall of the maintenance seat 2, the maintenance mechanism 27 is arranged on the bottom wall of the maintenance seat 2 on one side of the cleaning mechanism 18, the air-drying mechanism 23 is arranged between the cleaning mechanism 18 and the maintenance mechanism 27, reposition of redundant personnel mechanism 32 locates maintenance seat 2 one side, clean mechanism 18 and maintenance mechanism 27 upper wall are located to reposition of redundant personnel mechanism 36, gas collection mechanism 40 locates maintenance seat 2 tops, all-round convertible maintenance mechanism 4 includes tilting mechanism 5 and positioning mechanism 12, 2 lateral walls in maintenance seat are located to tilting mechanism 5, one side that tilting mechanism 5 is close to maintenance seat 2 is located to positioning mechanism 12.
As shown in fig. 6 and 8, the turnover mechanism 5 includes a turnover motor 6, a rotating shaft 7, circular grooves 8, a sliding block 9, a connecting block 10 and a rotating frame 11, the turnover motor 6 is symmetrically disposed on both sides of the maintenance seat 2, the rotating shaft 7 penetrates through the side wall of the maintenance seat 2 and is disposed at the power end of the turnover motor 6, the circular grooves 8 are disposed on one side of the maintenance seat 2 away from the turnover motor 6, the circular grooves 8 are cavities with one open ends, the sliding blocks 9 are slidably disposed in the circular grooves 8, the connecting block 10 is disposed on one side of the rotating shaft 7 away from the turnover motor 6, and the rotating frame 11 is disposed between the sliding block 9 and the connecting block 10; the positioning mechanism 12 comprises a positioning box 13, a threaded hole 14, a bolt 15, a rubber pad 16 and an extrusion plate 44, the positioning box 13 is arranged on one side of the connecting block 10 far away from the rotating shaft 7, the positioning box 13 is a cavity with an opening at one end, the threaded hole 14 is symmetrically arranged on two sides of the positioning box 13, the bolt 15 is arranged in the threaded hole 14, the threaded hole 14 is in threaded connection with the bolt 15, the extrusion plate 44 is arranged on one side of the bolt 15 close to the positioning box 13, the extrusion plate 44 is oppositely arranged, and the rubber pad 16 is arranged on one side of the extrusion plate 44 far away from the bolt 15; the mould that will need the maintenance is placed between the position box 13, rotates bolt 15 and drives stripper plate 44 relative motion, and stripper plate 44 extrudees the mould fixedly through rubber pad 16, and the back is accomplished in the maintenance of mould one side, and upset motor 6 drives connecting block 10 through rotation axis 7 and rotates, and connecting block 10 passes through rotating turret 11, slider 9 rotates along circular ring groove 8, and connecting block 10 drives the mould upset through position box 13 to the one side of not maintaining the mould is maintained.
As shown in fig. 2, 3, 4, 6, 9 and 10, the cleaning mechanism 18 includes a cleaning agent storage tank 19, a cleaning and atomizing motor 20, a cleaning liquid suction pipe 21 and a cleaning and atomizing pipe 22, the cleaning agent storage tank 19 is disposed on the bottom wall of the maintenance seat 2, the cleaning and atomizing motor 20 is disposed on the side wall of the cleaning agent storage tank 19, the cleaning liquid suction pipe 21 is communicated between the cleaning agent storage tank 19 and the power input end of the cleaning and atomizing motor 20, and the cleaning and atomizing pipe 22 is disposed on the power output end of the cleaning and atomizing motor 20; the maintenance mechanism 27 comprises a polytetrafluoroethylene emulsion box 28, a high-speed rotating atomization motor 29, a maintenance liquid pumping pipe 30 and a maintenance atomization pipe 31, the polytetrafluoroethylene emulsion box 28 is arranged on the bottom wall of the maintenance seat 2 on one side of the cleaning agent storage box 19, the high-speed rotating atomization motor 29 is arranged on the side wall of the polytetrafluoroethylene emulsion box 28, the maintenance liquid pumping pipe 30 is communicated between the power input end of the high-speed rotating atomization motor 29 and the polytetrafluoroethylene emulsion box 28, and the maintenance atomization pipe 31 is arranged at the power output end of the high-speed rotating atomization motor 29; the air drying mechanism 23 comprises a bearing plate 24, an air drying air pump 25 and an air drying pipe 26, the bearing plate 24 is arranged between the cleaning agent storage box 19 and the polytetrafluoroethylene emulsion box 28, the air drying air pump 25 penetrates through the bearing plate 24, and the air drying pipe 26 is arranged at the air exhaust end of the air drying air pump 25; the flow dividing mechanism 32 comprises support frames 33, flow collecting pipes 34 and flow dividing spray heads 35, the support frames 33 are symmetrically arranged on the side wall of the maintenance seat 2, the flow collecting pipes 34 are arranged between the support frames 33, a plurality of groups of the flow dividing spray heads 35 are communicated and arranged on one side, close to the maintenance seat 2, of the flow collecting pipes 34, one side, far away from the cleaning and atomizing motor 20, of the cleaning and atomizing pipe 22 is communicated and arranged on the flow collecting pipes 34, one side, far away from the high-speed rotating and atomizing motor 29, of the maintenance and atomizing pipe 31 is communicated and arranged on the flow collecting pipes 34, and one side, far away from the air drying air pump 25, of the air drying pipe 26 is communicated and arranged on the flow collecting pipes 34; the liquid separating mechanism 36 comprises a liquid separating box 37, an oil absorption cotton layer 38 and a drain pipe 39, the liquid separating box 37 is arranged on the upper walls of the cleaning agent storage box 19 and the polytetrafluoroethylene emulsion box 28, the liquid separating box 37 is a cavity with an upper end opened, the oil absorption cotton layer 38 is arranged on the inner wall of the liquid separating box 37, and the drain pipe 39 penetrates through the maintenance seat 2 and is communicated with the bottom wall of the liquid separating box 37; the gas collecting mechanism 40 comprises a collecting mechanism 41 and a condensing mechanism 51, the collecting mechanism 41 is arranged on the side wall of the maintenance seat 2, the condensing mechanism 51 is arranged on the inner wall of the collecting mechanism 41, the collecting mechanism 41 comprises a rotating shaft 42, a rotating disc 43, a connecting frame 45, a limiting column 46, a rotating magnet 47, a fixing frame 48, a fixed magnet 49 and an air outlet 50, the rotating shaft 42 is symmetrically arranged on the side wall of the maintenance seat 2 below the turnover motor 6, the rotating disc 43 is rotatably arranged on the outer side of the rotating shaft 42, the connecting frame 45 is arranged between the gas collecting box 3 and the rotating disc 43, the limiting column 46 is symmetrically arranged on the side wall of one end of the maintenance seat 2 far away from the collecting pipe 34, the rotating magnet 47 is arranged on one side of the connecting frame 45 far away from the limiting column 46, the fixing frame 48 is arranged on the side wall of the maintenance seat 2 on one side of the rotating magnet 47, and the fixed magnet 49 is arranged on one side of the fixing frame 48 far away from the maintenance seat 2, the rotary magnet 47 is attached to the fixed magnet 49, the rotary magnet 47 is attracted to the fixed magnet 49 by magnetic force, the air outlets 50 are symmetrically arranged on two sides of the air collecting box 3 in pairs, the condensing mechanism 51 comprises a partition plate 52, a refrigerating port 53, a liquid nitrogen cavity 54, a condensing copper plate 55, a diversion trench 56, an air inlet 57, a negative pressure fan 58 and a baffle plate 59, the partition plates 52 are arranged on the inner wall of the gas collecting box 3, a plurality of groups of the refrigerating ports 53 are arranged on the partition plates 52, the liquid nitrogen cavity 54 is arranged between the partition plate 52 and the top wall of the gas collecting box 3, the condensation copper plate 55 is arranged on the bottom wall of the partition plate 52, the diversion trench 56 is arranged on the bottom wall of the condensation copper plate 55, the diversion trench 56 is a cavity with one open end, the air inlet 57 is arranged on the bottom wall of the air collection box 3, the negative pressure fan 58 is arranged in the air inlet 57, the baffle 59 is arranged on the bottom wall of the gas collecting box 3 outside the gas inlet 57, and the baffle 59 is arranged inside the gas collecting box 3; cleaning the greasy dirt adhered to the surface of the die, the cleaning atomizing motor 20 extracts the cleaning agent in the cleaning agent storage box 19 through the cleaning liquid suction pipe 21, the cleaning agent is discharged into the collecting pipe 34 through the cleaning atomizing pipe 22 after being atomized by the cleaning atomizing motor 20, the collecting pipe 34 is sprayed out through the flow dividing spray head 35 to clean the die, the die is dried after being cleaned, at the moment, the air drying air pump 25 conveys air into the collecting pipe 34 through the air drying pipe 26, the collecting pipe 34 sprays the air into the die through the flow dividing spray head 35, so that the cleaning agent on the surface of the die is dried, the cleaned die is maintained, the high-speed rotary atomizing motor 29 extracts the polytetrafluoroethylene emulsion in the polytetrafluoroethylene emulsion box 28 through the maintenance liquid suction pipe 30, the polytetrafluoroethylene emulsion is conveyed into the collecting pipe 34 through the maintenance atomizing pipe 31 after being atomized by the high-speed rotary atomizing motor 29, the pressure manifold 34 spouts the polytetrafluoroethylene emulsion after atomizing to the mould through reposition of redundant personnel shower nozzle 35, and at this moment, the rotation that the mould lasts to carry out omnidirectional maintenance to the mould, maintain the mould from fundamental, avoid on the work piece a large amount of lubricating oil absorption on the mould, make the mould comparatively troublesome in the maintenance.
As shown in fig. 1, the side wall of the service seat 2 is provided with a controller 60.
As shown in fig. 11 and 12, the controller 60 is electrically connected to the turnover motor 6, the cleaning and atomizing motor 20, the high-speed rotation atomizing motor 29, and the negative pressure fan 58, respectively.
When the die is used specifically, a die needing maintenance is placed between the positioning boxes 13, the bolts 15 are rotated to drive the extrusion plates 44 to move relatively, and the extrusion plates 44 extrude and fix the die through the rubber pads 16.
In the first embodiment, the fixed mold is preliminarily cleaned.
Specifically, the controller 60 controls the cleaning and atomizing motor 20 to start, the cleaning and atomizing motor 20 pumps out the cleaning agent in the cleaning agent storage box 19 through the cleaning and liquid pumping pipe 21, the cleaning agent is atomized by the cleaning and atomizing motor 20 and then discharged into the collecting pipe 34 through the cleaning and atomizing pipe 22, the collecting pipe 34 sprays out through the flow dividing nozzle 35 to clean the mold, at this time, the controller 60 controls the turning motor 6 to start, the turning motor 6 drives the connecting block 10 to rotate through the rotating shaft 7, the connecting block 10 rotates along the circular groove 8 through the rotating frame 11 and the sliding block 9, the connecting block 10 drives the mold to turn through the positioning box 13, so that the mold is cleaned in all directions, the oil stain mixed liquid flowing down in the cleaning process falls onto the oil absorption cotton layer 38, the oil stain in the mixed liquid is absorbed by the oil absorption cotton layer 38, and the redundant liquid is discharged through the water discharge pipe 39;
air-dry the mould after the washing, controller 60 control air-dries the air pump 25 and starts, and inside air-dries the air pump 25 and carry the pressure manifold 34 through air-drying pipe 26 with the air, pressure manifold 34 was through reposition of redundant personnel shower nozzle 35 with the air jet to the mould for mould surface cleaning agent is air-dried.
In the second embodiment, the maintenance of the cleaned mold is performed based on the above embodiment.
Specifically, controller 60 controls high-speed rotatory atomizing motor 29 and starts, high-speed rotatory atomizing motor 29 passes through the inside polytetrafluoroethylene emulsion of maintenance liquid suction pipe 30 extraction polytetrafluoroethylene emulsion case 28, inside polytetrafluoroethylene emulsion carries pressure manifold 34 through maintenance atomizing pipe 31 after high-speed rotatory atomizing motor 29 atomizes, pressure manifold 34 spouts the polytetrafluoroethylene emulsion after the atomizing to the mould through reposition of redundant personnel shower nozzle 35, at this moment, the rotation that the mould lasts, make the even absorption polytetrafluoroethylene emulsion in mould surface, polytetrafluoroethylene is used as the non-stick coating, maintain the mould from fundamental, avoid on the work piece a large amount of lubricating oil absorption on the mould, make the cleanness of mould in the maintenance comparatively troublesome.
Third embodiment, this embodiment is based on the above embodiment, and the excess atomized liquid is collected and processed.
Specifically, the gas collection box 3 is changed from a vertical state to an inclined state, the connecting frame 45 is pulled, the rotating magnet 47 is separated from the cleaning agent storage box 19, the connecting frame 45 rotates around the rotating shaft 42 through the turntable 43, the rotating shaft 42 drives the gas collection box 3 to rotate, the connecting frame 45 stops rotating after being attached to the limiting column 46, at the moment, the controller 60 controls the negative pressure fan 58 to be started, the negative pressure fan 58 collects overflowed cleaning agent spray and polytetrafluoroethylene emulsion spray, liquid nitrogen in the liquid nitrogen cavity 54 refrigerates the condensation copper plate 55 through the refrigerating port 53, the mist enters the gas collection box 3 through the air inlet 57 to impact the condensation copper plate 55, the temperature of the outside mist is higher than that of the condensation copper plate 55, the liquid in the mist is condensed to form water drops on the surface of the condensation copper plate 55, the water drops are gathered and flow to fall to the bottom of the gas collection box 3 to be stored under the action of the guide groove 56, so that the condensed water drops can not fall to the outside from the air inlet 57, and the redundant air is discharged out of the air collection box 3 through the air outlet 50; repeating the above operation when using next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present solution have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the solution, the scope of which is defined in the appended claims and their equivalents.
The present solution and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present solution, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the present disclosure without inventive faculty to devise similar arrangements and embodiments without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a based on front end maintenance type mould multichannel maintenance equipment, includes base (1), maintenance seat (2) and gas collection box (3), its characterized in that: still include all-round convertible maintenance mechanism (4) and multichannel integration self-blowing type maintenance mechanism (17), maintenance seat (2) are located on the base (1) upper wall, maintenance seat (2) are located in gas collection box (3), maintenance seat (2) lateral wall is located in all-round convertible maintenance mechanism (4), maintenance seat (2) diapire is located in multichannel integration self-blowing type maintenance mechanism (17), multichannel integration self-blowing type maintenance mechanism (17) are including clean mechanism (18), air-dry mechanism (23), maintenance mechanism (27), reposition of redundant personnel mechanism (32), divide liquid mechanism (36) and gas collection mechanism (40), maintenance seat (2) diapire is located in clean mechanism (18), maintenance seat (2) diapire in clean mechanism (18) one side is located in maintenance mechanism (27), air-dry mechanism (23) is located between clean mechanism (18) and maintenance mechanism (27), the flow distribution mechanism (32) is arranged on one side of the maintenance seat (2), the flow distribution mechanism (36) is arranged on the upper walls of the cleaning mechanism (18) and the maintenance mechanism (27), and the gas collection mechanism (40) is arranged above the maintenance seat (2).
2. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 1, wherein: all-round convertible maintenance mechanism (4) includes tilting mechanism (5) and positioning mechanism (12), maintenance seat (2) lateral wall is located in tilting mechanism (5), one side that tilting mechanism (5) are close to maintenance seat (2) is located in positioning mechanism (12).
3. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 2, wherein: tilting mechanism (5) are including upset motor (6), rotation axis (42) (7), ring groove (8), slider (9), connecting block (10) and rotating turret (11), maintenance seat (2) both sides are located to upset motor (6) symmetry, rotation axis (42) (7) run through maintenance seat (2) lateral wall and locate upset motor (6) power end, one side of keeping away from upset motor (6) is located in maintenance seat (2) ring groove (8), ring groove (8) are one end open-ended cavity, slider (9) multiunit slides and locates in ring groove (8), one side of keeping away from upset motor (6) rotation axis (42) (7) is located in connecting block (10), rotating turret (11) are located between slider (9) and connecting block (10).
4. The multi-lane service apparatus based on a front end maintenance mold according to claim 3, wherein: positioning mechanism (12) are including location case (13), screw hole (14), bolt (15), rubber pad (16) and stripper plate (44), one side of rotation axis (42) (7) is kept away from in connecting block (10) is located in location case (13), location case (13) is one end open-ended cavity, location case (13) both sides are located to screw hole (14) symmetry, screw hole (14) are located in screw hole (14), screw hole (14) and bolt (15) threaded connection, one side that bolt (15) are close to location case (13) is located in stripper plate (44), stripper plate (44) set up relatively, one side that bolt (15) were kept away from in stripper plate (44) is located in rubber pad (16).
5. The multi-lane service apparatus based on a front end maintenance mold according to claim 4, wherein: cleaning mechanism (18) include cleaner storage box (19), clean atomizing motor (20), washing liquid suction pipe (21) and washing atomizing pipe (22), maintenance seat (2) diapire is located in cleaner storage box (19), cleaner storage box (19) lateral wall is located in clean atomizing motor (20), washing liquid suction pipe (21) intercommunication is located between cleaner storage box (19) and clean atomizing motor (20) power input end, clean atomizing motor (20) power output end is located in washing atomizing pipe (22).
6. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 5, wherein: maintenance mechanism (27) include polytetrafluoroethylene emulsion case (28), high-speed rotatory atomizing motor (29), maintenance liquid suction pipe (30) and maintenance atomizing pipe (31), maintenance seat (2) diapire of cleaner storage box (19) one side is located in polytetrafluoroethylene emulsion case (28), polytetrafluoroethylene emulsion case (28) lateral wall is located in high-speed rotatory atomizing motor (29), maintenance liquid suction pipe (30) intercommunication is located between high-speed rotatory atomizing motor (29) power input end and polytetrafluoroethylene emulsion case (28), high-speed rotatory atomizing motor (29) power output end is located in maintenance atomizing pipe (31).
7. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 6, wherein: air-dry mechanism (23) include loading board (24), air-dry air pump (25) and air-dry pipe (26), loading board (24) are located between cleaner storage box (19) and polytetrafluoroethylene emulsion case (28), air-dry air pump (25) run through on locating loading board (24), air-dry air pump (25) exhaust end is located in air-dry air pump (26).
8. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 7, wherein: the flow dividing mechanism (32) comprises support frames (33), collecting pipes (34) and flow dividing spray heads (35), the support frames (33) are symmetrically arranged on the side wall of the maintenance seat (2), the collecting pipes (34) are arranged between the support frames (33), a plurality of groups of flow dividing spray heads (35) are communicated and arranged on one side, close to the maintenance seat (2), of the collecting pipes (34), one side, far away from the cleaning atomizing motor (20), of the cleaning atomizing pipe (22) is communicated and arranged on the collecting pipes (34), one side, far away from the high-speed rotating atomizing motor (29), of the maintenance atomizing pipe (31) is communicated and arranged on the collecting pipes (34), and one side, far away from the air drying air pump (25), of the air drying pipe (26) is communicated and arranged on the collecting pipes (34); divide liquid mechanism (36) including minute liquid case (37), cotton layer of oil absorption (38) and drain pipe (39), divide liquid case (37) to locate cleaner storage box (19) and polytetrafluoroethylene emulsion case (28) upper wall, divide liquid case (37) to be upper end open-ended cavity, divide liquid case (37) inner wall is located in cotton layer of oil absorption (38), drain pipe (39) run through maintenance seat (2) intercommunication and locate minute liquid case (37) diapire.
9. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 8, wherein: the gas collection mechanism (40) comprises a flow collection mechanism (41) and a condensation mechanism (51), the flow collection mechanism (41) is arranged on the side wall of the maintenance seat (2), the condensation mechanism (51) is arranged on the inner wall of the flow collection mechanism (41), the flow collection mechanism (41) comprises a rotating shaft (42), a rotating disc (43), a connecting frame (45), a limiting column (46), a rotating magnet (47), a fixing frame (48), a fixing magnet (49) and a gas outlet (50), the rotating shaft (42) is symmetrically arranged on the side wall of the maintenance seat (2) below the turnover motor (6), the rotating disc (43) is rotatably arranged on the outer side of the rotating shaft (42), the connecting frame (45) is arranged between the gas collection box (3) and the rotating disc (43), the limiting column (46) is symmetrically arranged on the side wall of one end of the maintenance seat (2) far away from the flow collection pipe (34), the rotating magnet (47) is arranged on one side of the connecting frame (45) far away from the limiting column (46), the maintenance seat (2) lateral wall of rotating magnet (47) one side is located in mount (48), one side of maintenance seat (2) is kept away from in mount (48) is located in fixed magnet (49), rotates magnet (47) and laminates mutually with fixed magnet (49), rotates magnet (47) and passes through magnetic force absorption with fixed magnet (49), gas collection box (3) both sides are located to two liang of symmetries in gas outlet (50).
10. The multi-lane service apparatus based on a front end maintenance mold as claimed in claim 9, wherein: the condensation mechanism (51) comprises a partition plate (52), a refrigeration port (53), a liquid nitrogen cavity (54), a condensation copper plate (55), a diversion trench (56), an air inlet (57), a negative pressure fan (58) and a baffle plate (59), the clapboards (52) are arranged on the inner wall of the gas collecting box (3), a plurality of groups of refrigerating ports (53) are arranged on the clapboards (52), the liquid nitrogen cavity (54) is arranged between the partition plate (52) and the top wall of the gas collecting box (3), the condensation copper plate (55) is arranged on the bottom wall of the partition plate (52), the diversion trench (56) is arranged on the bottom wall of the condensation copper plate (55), the diversion trench (56) is a cavity with one open end, the air inlet (57) is arranged on the bottom wall of the air collection box (3), the negative pressure fan (58) is arranged in the air inlet (57), the baffle (59) is arranged on the bottom wall of the gas collection box (3) on the outer side of the gas inlet (57), and the baffle (59) is arranged inside the gas collection box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210337919.4A CN114670376A (en) | 2022-03-31 | 2022-03-31 | Front-end maintenance-based multi-channel maintenance equipment for dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210337919.4A CN114670376A (en) | 2022-03-31 | 2022-03-31 | Front-end maintenance-based multi-channel maintenance equipment for dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670376A true CN114670376A (en) | 2022-06-28 |
Family
ID=82076452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210337919.4A Withdrawn CN114670376A (en) | 2022-03-31 | 2022-03-31 | Front-end maintenance-based multi-channel maintenance equipment for dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670376A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227888A (en) * | 2021-12-10 | 2022-03-25 | 福州宏昌混凝土有限公司 | Test block curing means is used in concrete production |
| CN115416150A (en) * | 2022-08-31 | 2022-12-02 | 李伟 | Steam curing type cement culvert pipe mold |
-
2022
- 2022-03-31 CN CN202210337919.4A patent/CN114670376A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227888A (en) * | 2021-12-10 | 2022-03-25 | 福州宏昌混凝土有限公司 | Test block curing means is used in concrete production |
| CN114227888B (en) * | 2021-12-10 | 2023-04-28 | 福州宏昌混凝土有限公司 | Test block curing means for concrete production |
| CN115416150A (en) * | 2022-08-31 | 2022-12-02 | 李伟 | Steam curing type cement culvert pipe mold |
| CN115416150B (en) * | 2022-08-31 | 2023-12-22 | 保定市徐水区通和建筑工程有限公司 | Steam curing type cement culvert pipe mold |
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Application publication date: 20220628 |
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