CN116985369A - Production equipment for pre-hydrated sodium bentonite waterproof coiled material - Google Patents
Production equipment for pre-hydrated sodium bentonite waterproof coiled material Download PDFInfo
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- CN116985369A CN116985369A CN202311239975.5A CN202311239975A CN116985369A CN 116985369 A CN116985369 A CN 116985369A CN 202311239975 A CN202311239975 A CN 202311239975A CN 116985369 A CN116985369 A CN 116985369A
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- extrusion
- coiled material
- waterproof coiled
- sodium bentonite
- flattening
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229940080314 sodium bentonite Drugs 0.000 title claims abstract description 23
- 229910000280 sodium bentonite Inorganic materials 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000001125 extrusion Methods 0.000 claims abstract description 79
- 238000010030 laminating Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000003490 calendering Methods 0.000 abstract 1
- 229940092782 bentonite Drugs 0.000 description 11
- 229910000278 bentonite Inorganic materials 0.000 description 11
- 239000000440 bentonite Substances 0.000 description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/025—General arrangement or layout of plant
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The application discloses a production device for a pre-hydrated sodium bentonite waterproof coiled material, which comprises a mixing mechanism, an extrusion mechanism, a slitting mechanism, a flattening mechanism, a calendaring mechanism, a conveying mechanism and a rolling mechanism which are sequentially arranged along the horizontal direction; the flattening mechanism is arranged at one end of the extrusion mechanism, and the slitting mechanism is arranged above one end, close to the extrusion mechanism, of the flattening mechanism; the extrusion mechanism comprises a feeding box and an outer shell arranged at one end of the feeding box, a rotatable extrusion screw is arranged in the outer shell, and extrusion blades are arranged on the outer side of the extrusion screw; one end of the outer shell is provided with a supporting filter cylinder, the outer side of the supporting filter cylinder is provided with an inner circle module, the outer side of the inner circle module is provided with an outer circle module, an extrusion cavity is arranged between the inner circle module and the outer circle module, and extrusion grinding tools are arranged on the inner sides of the inner circle module and the outer circle module; the support filter cylinder outside is provided with a plurality of first extrusion hole, can realize even ejection of compact through setting up ring shape extrusion die, and the ejection of compact resistance is less.
Description
Technical Field
The application relates to the field of waterproof coiled material production, in particular to a production device for a pre-hydrated sodium bentonite waterproof coiled material.
Background
Compared with the existing waterproof coiled material, the pre-hydrated sodium bentonite waterproof coiled material has excellent salt resistance, alkali resistance, oil resistance and acid resistance. In the aspects of building structure waterproofing and environmental protection, particularly aiming at extreme environments (acid, alkali, salt and oil), the waterproof coiled material of the pre-hydrated sodium bentonite has excellent performance, the main raw materials of the waterproof coiled material of the pre-hydrated sodium bentonite are natural sodium bentonite, deionized water and polymers, the bentonite has abundant reserves in China, and the main production process flow of the waterproof coiled material of the pre-hydrated sodium bentonite comprises the following steps: mixing, kneading (polymerization), extruding, laminating and rolling, has similar mature production technology in the waterproof and related fields, and can be applied to the production of the product.
At present, no production equipment for the pre-hydrated bentonite waterproof coiled material with the width of 2 meters or more exists in China. The existing production equipment has the discharging mode of a needling method, bentonite particles are fixed between two layers of non-woven fabrics, wherein the bentonite particles are dry solids, powder is easy to leak when the bentonite particles are transported and paved on a vertical surface, water leakage occurs locally, and the construction difficulty is high; because coiled material broad width 2 meters, bentonite has great cohesiveness after mixing with water, if the conventional rectangular extrusion die is adopted, the resistance is large, the resistance in the forming device is unstable, the control is difficult, the thickness of the coiled material is uneven, and the energy consumption is wasted.
Therefore, aiming at the problems, it is necessary to develop a production device of a pre-hydrated bentonite waterproof coiled material with reasonable design.
Disclosure of Invention
In order to solve at least one technical problem, the application provides production equipment for pre-hydrated sodium bentonite waterproof coiled materials.
The first aspect of the application provides a production device for a pre-hydrated sodium bentonite waterproof coiled material, which comprises the following components: the forming device, the flattening mechanism, the conveying mechanism and the winding mechanism are sequentially arranged along the horizontal direction; it is characterized in that the method comprises the steps of,
the forming device comprises a vacuum storage box, a feeding mechanism, an extrusion mechanism, a forming die head and a slitting mechanism;
the flattening mechanism is arranged at the rear end of the forming device, and the slitting mechanism is arranged above one end, close to the forming die head, of the flattening mechanism;
the extrusion mechanism is provided with an outer shell and a rotatable extrusion screw, and the extrusion screw is arranged inside the outer shell; the outer side of the extrusion screw is provided with extrusion blades;
the device comprises an outer shell, a support filter cylinder, an inner circle module, an outer circle module, an extrusion cavity, a forming die head and a discharge hole, wherein the support filter cylinder is arranged at one end of the outer shell;
the outer side of the supporting filter cylinder is provided with a plurality of first extrusion holes.
In a preferred embodiment of the present application, the extrusion blades are spirally distributed along the axis of the extrusion screw.
In a preferred embodiment of the application, the feeding mechanism comprises a feeding box, one end of the feeding box is provided with a transmission gear box, a coupling is arranged between the transmission gear box and the feeding box, and the transmission gear box drives the extrusion screw to rotate.
In a preferred embodiment of the present application, one end of the forming device is provided with an outlet end, the forming die head is connected to the outlet end, and the forming die head has a circular ring structure.
In a preferred embodiment of the present application, the slitting mechanism includes a cutter and a support frame, the cutter is fixedly mounted on the support frame, the cutter is disposed on the upper half of the outlet end along the vertical direction, and the support frame is used for fixing the cutter.
In a preferred embodiment of the application, the flattening mechanisms are multiple groups, the multiple groups of flattening mechanisms are symmetrically arranged on two sides of the cutter, and each group comprises two flattening rollers arranged in parallel; the multiple groups of flattening mechanisms are arranged in a layered manner along the discharging direction of the extrusion screw, and the flattening mechanisms of each layer are arranged in an arc-shaped manner.
In a preferred embodiment of the application, the feeding mechanism comprises a feeding box, the feeding box is provided with a bottom of a vacuum storage box, a top cover is arranged at the top of the vacuum storage box, a control cylinder is hinged to one side of the top cover, and the control cylinder controls the top cover to be opened or closed in the telescopic process.
In a preferred embodiment of the application, the conveying mechanism comprises a supporting frame and a conveying belt arranged on the supporting frame, wherein a plurality of belt carrier rollers are arranged at the bottom of one end of the conveying belt, which is close to the flattening mechanism, and a belt traction roller is arranged at the inner side of the conveying belt and drives the conveying belt to rotate.
In a preferred embodiment of the application, a laminating machine and an uncoiling machine are arranged at the top of the supporting frame, and the uncoiling machine is arranged at one side of the laminating machine.
In a preferred embodiment of the present application, the laminating machine includes an upper press roller and a lower press roller that are disposed in parallel along a vertical direction, the upper press roller is located at the top of the conveyor belt, the lower press roller is located at the bottom of the conveyor belt, and an adjusting mechanism is disposed at the top of the laminating machine and is used for adjusting a distance between the upper press roller and the lower press roller.
Compared with the prior art, the technical scheme of the application has the following advantages:
according to the application, the extrusion screw is used for discharging in a rotating manner, the supporting filter cylinder at the end part of the outer shell is provided with the first extrusion hole which is matched with the second extrusion hole arranged on the inner circle module, so that materials can be extruded to the extrusion cavity slowly and uniformly, the uniformity of discharging is ensured, meanwhile, the water-proof coiled material which is circular in shape can be discharged through the arranged circular discharge hole, the discharge hole is circular in shape, and the discharge resistance is small; and after discharging, the upper half part of the waterproof coiled material is cut through the cutter, so that the waterproof coiled material is flatly paved on the conveying belt, and the occupied space of equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that some drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a molding apparatus according to an embodiment of the present application;
FIG. 2 is a top view of a molding apparatus according to an embodiment of the present application;
FIG. 3 is a side view of a molding apparatus according to an embodiment of the present application;
FIG. 4 is a front view of a conveyor mechanism according to an embodiment of the application;
FIG. 5 is a side view of a conveyor mechanism according to an embodiment of the present application;
FIG. 6 is a top view of a conveyor mechanism according to an embodiment of the application;
FIG. 7 is a schematic perspective view of a flattening mechanism according to an embodiment of the present application.
In the figure, 1, a transmission gear box, 2, a coupling, 3, a feeding box, 4, a top cover, 5, a control cylinder, 6, an outer shell, 7, an extrusion screw, 8, an extrusion blade, 9, a supporting filter cylinder, 10, a first extrusion hole, 11, a second extrusion hole, 12, an outer circle module, 13, an inner circle module, 14, an outlet end, 15, an extrusion cavity, 16, a conveying belt, 17, a belt carrier roller, 18, a lower press roller, 19, an upper press roller, 20, a laminating machine, 21, an uncoiler, 22, a support frame, 23, a belt traction roller, 24, a discharge hole, 25, a flattening roller, 26, a slitting mechanism, 27, a cutter, 28, a vacuum storage box, 29 and a waterproof roll.
Detailed Description
In order that the above-recited objects, features and advantages of the application will be more clearly understood, a more particular description of the application will be rendered by reference to specific embodiments thereof. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
Example 1
Referring to fig. 1 to 7, the application provides a production device for a pre-hydrated sodium bentonite waterproof coiled material, which comprises the following components: the forming device, the flattening mechanism, the conveying mechanism and the winding mechanism are sequentially arranged along the horizontal direction;
the forming device comprises a vacuum storage box 28, a feeding mechanism, an extrusion mechanism, a forming die head and a slitting mechanism;
the flattening mechanism is arranged at the rear end of the forming device, and the slitting mechanism is arranged above one end, close to the forming die head, of the flattening mechanism;
the extrusion mechanism is provided with an outer shell and a rotatable extrusion screw, and extrusion blades are arranged on the outer side of the extrusion screw;
the outer shell 6 is provided with a supporting filter cylinder 9 at one end, an inner circle module 13 is arranged at one end of the supporting filter cylinder 9, an outer circle module 12 is arranged outside the inner circle module 13, an extrusion cavity 15 is arranged between the inner circle module 13 and the outer circle module 12, a forming die head is arranged at one end of the inner circle module 13 and one end of the outer circle module 12, and a discharge hole 24 is formed in the forming die head;
a plurality of first extrusion holes 10 are arranged on the outer side of the supporting filter cylinder 9.
Specifically, by utilizing the characteristic that bentonite and other minerals are fully expanded in water, high-quality natural sodium bentonite is selected as a main raw material, a grid structure is formed by mutual reaction with water, a medicament and an antifreezing agent, a bentonite sheet with stronger flexibility is manufactured through vacuum extrusion, and after the bentonite sheet passes through a coating film, the pre-hydration bentonite waterproof coiled material 29 is finally manufactured.
In another embodiment of the present application, the second extrusion holes 11 are provided on the inner circular module 13, and the first extrusion holes 10 correspond to the second extrusion holes 11 in position.
Optionally, when the inner circle module 13 is installed, the first extrusion hole 10 and the second extrusion hole 11 can be mutually folded and blocked in a certain direction, so that the first extrusion hole 10 and the second extrusion hole 11 are staggered, the discharging speed and the discharging amount can be adjusted, in addition, the inner circle module 13 which can flexibly rotate can be set by a person skilled in the art, the discharging amount of the discharging port 24 can be flexibly adjusted by adjusting the rotating angle of the inner circle module 13 in real time in the processing and production process, the material extrusion force inside the supporting material cylinder is prevented from being too large or small, and the discharging amount can be flexibly controlled while the uniform discharging of the material is realized.
According to the embodiment of the application, the feeding mechanism comprises a feeding box 3, one end of the feeding box 3 is provided with a transmission gear box 1, two couplings 2 are arranged between the transmission gear box 1 and the feeding box 3, the two couplings 2 are arranged in parallel, the transmission gear box 1 drives an extrusion screw 7 to rotate, extrusion blades 8 are spirally distributed along the axis direction of the extrusion screw 7, and materials can be slowly pushed to a discharge hole 24 through the extrusion blades 8 on the outer side in the rotation process of the extrusion screw 7.
It should be noted that, the inside heating mechanism that is provided with of extrusion screw 7, because extrusion screw 7 has certain length, the temperature difference appears when leading to the fact the material to begin the pay-off easily with the ejection of compact, guarantee through heating mechanism that extrusion screw 7's end (i.e. the one end that is close to exit end 14) heats the heat preservation this moment, guarantee that the material in the extrusion chamber 15 can not take place the condensation phenomenon, prevent that the material temperature from dropping produces the solidification in first extrusion hole 10 or extrusion chamber 15 position, prevent to block up first extrusion hole 10 and second extrusion hole 11 because of solidification, improve ejection of compact effect.
According to the embodiment of the application, one end of the forming device is provided with an outlet end, the forming die head is connected with the outlet end 14, and the forming die head is of a circular ring structure.
It should be noted that, the thickness of the waterproof coiled material 29 is the thickness of the discharge hole 24, and the discharge hole 24 is the distance between the inner circle module 13 and the outer circle module 12, the thickness of the discharge hole 24 can be adjusted by adjusting the distance between the inner circle module 13 and the outer circle module 12, in the adjustment process, the inner circle module 13 and the outer circle module 12 with different inner diameters can be selectively replaced, only one of them is required to be replaced to change the discharge thickness of the waterproof coiled material 29, and the replacement efficiency is improved.
According to the embodiment of the application, the slitting mechanism 26 comprises a cutter 27 and a supporting frame 22, wherein the cutter 27 is fixedly arranged on the supporting frame 22, the cutter 27 is arranged on the upper half part of the outlet end 14 along the vertical direction, and the supporting frame 22 is used for fixing the cutter 27.
According to the embodiment of the application, the flattening mechanisms are multiple groups, the multiple groups of flattening mechanisms are symmetrically arranged on two sides of the cutter 27, each group comprises two flattening rollers 25 which are arranged in parallel, the multiple groups of flattening mechanisms are arranged in a layered manner along the discharging direction of the extrusion screw 7, and the flattening mechanisms of each layer are arranged in an arc-shaped manner.
After the coiled material is extruded by the circular mold, the coiled material is cut from the upper part of the circular coiled material by a knife, and finally the coiled material is unfolded, wherein the inner side of one end, which is close to the extrusion mold, is supported during unfolding, two flattening rollers 25 which are arranged in parallel are adopted, and the two flattening rollers 25 are respectively arranged on the inner side and the outer side of the coiled material for conveying, so that the waterproof coiled material 29 is ensured not to be damaged.
According to the embodiment of the application, the top of the vacuum storage box 28 is provided with the top cover 4, one side of the top cover 4 is hinged with the control cylinder 5, and the opening or closing of the top cover 4 is controlled in the telescopic process of the control cylinder 5.
According to the embodiment of the application, the conveying mechanism comprises a supporting frame 22 and a conveying belt 16 arranged on the supporting frame 22, a plurality of belt carrier rollers 17 are arranged at the bottom of one end, close to the flattening mechanism, of the conveying belt 16, a belt traction roller 23 is arranged on the inner side of the conveying belt 16, and the belt traction roller 23 drives the conveying belt 16 to rotate.
It should be noted that, conveyor belt 16 is two sections respectively, first section conveyor belt 16 is close to flattening mechanism, flattening mechanism is kept away from to the second section, and second section conveyor belt 16 is the level setting, first section conveyor belt 16 is the height that both ends are high to be higher than conveyor belt 16 middle, make conveyor belt 16 top form groove structure, and the degree of depth of recess slowly reduces along conveyor belt 16's direction of movement, make the waterproofing membrane 29 after shearing and expanding slowly tile on second section conveyor belt 16, can realize waterproofing membrane 29 tiling transition through setting up first section conveyor belt 16, prevent that waterproofing membrane 29 from cutting the back and directly tiling, cause waterproofing membrane 29 fracture, improve the transportation security.
According to the embodiment of the application, a laminating machine 20 and an uncoiling machine 21 are arranged at the top of a supporting frame 22, the uncoiling machine 21 is arranged on one side of the laminating machine 20, a waterproof coiled material 29 is coated with a film, the film is woven cloth or non-woven cloth, a winding mechanism is positioned at the output end of the laminating machine, and a belt traction roller 23 and a conveying mechanism are arranged between the winding mechanism and the laminating machine.
It should be noted that, the top surface of the waterproof roll 29 after tiling needs to be coated, the roll is opened and stretched to the laminating machine 20 by the uncoiler 21, and the laminating machine 20 is used for coating the surface of the waterproof roll 29, so that automation of coating is realized, synchronous coating is performed in the tiling process of the waterproof roll 29, and the waterproof effect is improved.
According to the embodiment of the application, the laminating machine 20 comprises an upper press roller 19 and a lower press roller 18 which are arranged in parallel along the vertical direction, wherein the upper press roller 19 is positioned at the top of the conveying belt 16, the lower press roller 18 is positioned at the bottom of the conveying belt 16, and an adjusting mechanism is arranged at the top of the laminating machine 20 and is used for adjusting the interval between the upper press roller 19 and the lower press roller 18.
In summary, the application performs discharging by the way of rotating the extrusion screw 7, and the supporting filter cylinder 9 at the end part of the outer shell 6 is provided with the first extrusion hole 10 matched with the second extrusion hole 11 arranged on the inner circle module 13, so that the material can be slowly and uniformly extruded to the extrusion cavity 15, the uniformity of discharging is ensured, meanwhile, the water-proof coiled material 29 which is discharged into a circular ring shape can be realized through the arranged circular discharge hole 24, the discharge hole 24 adopts a circular ring shape, and the discharging resistance is small; and after discharging, the upper half part of the waterproof coiled material 29 is cut through the cutter 27, so that the waterproof coiled material 29 is flatly paved on the conveying belt 16, and the occupied space of equipment is reduced.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A production device of a pre-hydrated sodium bentonite waterproof coiled material, comprising: the forming device, the flattening mechanism, the conveying mechanism and the winding mechanism are sequentially arranged along the horizontal direction; it is characterized in that the method comprises the steps of,
the forming device comprises a vacuum storage box, a feeding mechanism, an extrusion mechanism, a forming die head and a slitting mechanism;
the flattening mechanism is arranged at the rear end of the forming device, and the slitting mechanism is arranged above one end, close to the forming die head, of the flattening mechanism;
the extrusion mechanism is provided with an outer shell and a rotatable extrusion screw, and extrusion blades are arranged on the outer side of the extrusion screw;
the device comprises an outer shell, a support filter cylinder, an inner circle module, an outer circle module, an extrusion cavity, a forming die head and a discharge hole, wherein the support filter cylinder is arranged at one end of the outer shell;
the outer side of the supporting filter cylinder is provided with a plurality of first extrusion holes.
2. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 1, wherein the extrusion blades are distributed in a spiral mode along the axis direction of the extrusion screw.
3. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 1, wherein the feeding mechanism comprises a feeding box, a transmission gear box is arranged at one end of the feeding box, a coupling is arranged between the transmission gear box and the feeding box, and the transmission gear box drives the extrusion screw to rotate.
4. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 1, wherein one end of the forming device is provided with an outlet end, the forming die head is connected with the outlet end, and the forming die head is of a circular ring structure.
5. The apparatus for producing a pre-hydrated sodium bentonite waterproof coiled material according to claim 4, wherein the slitting mechanism comprises a cutter and a supporting frame, the cutter is fixedly arranged on the supporting frame, the cutter is arranged on the upper half part of the outlet end along the vertical direction, and the supporting frame is used for fixing the cutter.
6. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 5, wherein the flattening mechanisms are in a plurality of groups, the plurality of groups of flattening mechanisms are symmetrically arranged on two sides of the cutter, and each group comprises two flattening rollers arranged in parallel; the multiple groups of flattening mechanisms are arranged in a layered manner along the discharging direction of the extrusion screw, and the flattening mechanisms of each layer are arranged in an arc-shaped manner.
7. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 1, wherein the feeding mechanism comprises a feeding box, the feeding box is provided with the bottom of a vacuum storage box, the top of the vacuum storage box is provided with a top cover, one side of the top cover is hinged with a control cylinder, and the control cylinder is used for controlling the top cover to be opened or closed in the telescopic process.
8. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 1, wherein the conveying mechanism comprises a supporting frame and a conveying belt arranged on the supporting frame, a plurality of belt carrier rollers are arranged at the bottom of one end of the conveying belt, which is close to the flattening mechanism, and belt traction rollers are arranged on the inner side of the conveying belt and drive the conveying belt to rotate.
9. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 8, wherein a laminating machine and an uncoiling machine are arranged at the top of the supporting frame, and the uncoiling machine is arranged on one side of the laminating machine.
10. The production equipment of the pre-hydrated sodium bentonite waterproof coiled material according to claim 9, wherein the laminating machine comprises an upper press roll and a lower press roll which are arranged in parallel along the vertical direction, the upper press roll is positioned at the top of the conveying belt, the lower press roll is positioned at the bottom of the conveying belt, and an adjusting mechanism is arranged at the top of the laminating machine and used for adjusting the interval between the upper press roll and the lower press roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311239975.5A CN116985369A (en) | 2023-09-25 | 2023-09-25 | Production equipment for pre-hydrated sodium bentonite waterproof coiled material |
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| CN102658654A (en) * | 2012-05-26 | 2012-09-12 | 江苏联冠高新技术有限公司 | Manufacture method of ultra-high molecular weight polyethylene plate |
| CN204096727U (en) * | 2014-03-14 | 2015-01-14 | 江苏欧西建材科技发展有限公司 | A kind of overlay film trouser-stretcher |
| CN109263171A (en) * | 2018-09-21 | 2019-01-25 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of bentonite water-proofing coiled material |
| CN109367190A (en) * | 2018-12-07 | 2019-02-22 | 福建闽华建材科技发展有限公司 | PE waterproofing membrane production facility |
| CN211194990U (en) * | 2019-08-31 | 2020-08-07 | 湖北恒祥科技股份有限公司 | Rubber and plastic extrusion anti-rolling device |
| CN113635545A (en) * | 2021-08-29 | 2021-11-12 | 蚌埠佳德智能装备科技有限公司 | Butyl waterproofing membrane production line |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102658654A (en) * | 2012-05-26 | 2012-09-12 | 江苏联冠高新技术有限公司 | Manufacture method of ultra-high molecular weight polyethylene plate |
| CN204096727U (en) * | 2014-03-14 | 2015-01-14 | 江苏欧西建材科技发展有限公司 | A kind of overlay film trouser-stretcher |
| CN109263171A (en) * | 2018-09-21 | 2019-01-25 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of bentonite water-proofing coiled material |
| CN109367190A (en) * | 2018-12-07 | 2019-02-22 | 福建闽华建材科技发展有限公司 | PE waterproofing membrane production facility |
| CN211194990U (en) * | 2019-08-31 | 2020-08-07 | 湖北恒祥科技股份有限公司 | Rubber and plastic extrusion anti-rolling device |
| CN113635545A (en) * | 2021-08-29 | 2021-11-12 | 蚌埠佳德智能装备科技有限公司 | Butyl waterproofing membrane production line |
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