CN113815175A - Improved polytetrafluoroethylene plate production equipment and production method thereof - Google Patents
Improved polytetrafluoroethylene plate production equipment and production method thereof Download PDFInfo
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- CN113815175A CN113815175A CN202111248818.1A CN202111248818A CN113815175A CN 113815175 A CN113815175 A CN 113815175A CN 202111248818 A CN202111248818 A CN 202111248818A CN 113815175 A CN113815175 A CN 113815175A
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- cooling
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- cooling pipe
- polytetrafluoroethylene
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- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 74
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 74
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 67
- 238000000465 moulding Methods 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 abstract description 8
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
Images
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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3488—Feeding the material to the mould or the compression means uniformly distributed into the mould
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/5046—Removing moulded articles using vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application belongs to the production equipment processing field and discloses an improved generation polytetrafluoroethylene panel production facility and production method thereof, including the bed die, with bed die open-top assorted go up the mould and go on the elevation structure that goes up and down to last mould, the top indent of bed die constitutes a shaping chamber, and the outer wall in its shaping chamber and the inner wall of bed die constitute a cooling chamber, be provided with on the inner wall in cooling chamber and carry out refrigerated cooling module in the shaping chamber. According to the invention, the cooling assembly is arranged in the cooling cavity, the cooling assembly comprises the first cooling pipe, the second cooling pipe and the third cooling pipe, the first cooling pipe and the second cooling pipe surround the periphery of the forming cavity, cooling water sprayed by the water spray heads is sprayed on the outer wall of the forming cavity, and cooling water sprayed by the water spray heads arranged on the upper branch pipe of the third cooling pipe cools the bottom wall of the forming cavity, so that the forming efficiency of the polytetrafluoroethylene plate can be improved.
Description
Technical Field
The application relates to the field of production equipment processing, in particular to an improved polytetrafluoroethylene plate production device and a production method thereof.
Background
The polytetrafluoroethylene plate has extremely excellent comprehensive properties: high and low temperature resistance, corrosion resistance, weather resistance, high insulation, high lubrication, non-adhesion, non-toxicity and the like, and solves many problems in the fields of chemical industry, petroleum, pharmacy and the like in China. Polytetrafluoroethylene sealing member, packing ring, gasket, polytetrafluoroethylene sealing member, seal ring select suspension polymerization polytetrafluoroethylene resin molding to process to make, polytetrafluoroethylene has chemical corrosion resistant characteristics compared with other plastics, it has been used widely as sealing material and filler material, polytetrafluoroethylene panel uses comparatively extensively in the life, and polytetrafluoroethylene panel need use production facility in the in-process of production, however, current production facility has certain not enough in the in-process of use, for example, the polytetrafluoroethylene panel enters into the forming die after, the efficiency of tiling is at the bottom, can influence the efficiency of production, and, the efficiency of shaping cooling is at the bottom.
Disclosure of Invention
In order to solve the problems, the application provides an improved polytetrafluoroethylene plate production device and a production method thereof.
The application provides an improved generation polytetrafluoroethylene panel production facility and production method adopts following technical scheme:
the utility model provides an improved generation polytetrafluoroethylene panel production facility and production method thereof, includes the bed die, with bed die open-top assorted last mould and to go on the elevation structure that goes up and down to last mould, the top indent of bed die constitutes a shaping chamber, and the outer wall of its shaping chamber constitutes a cooling chamber with the inner wall of bed die, be provided with on the inner wall of cooling chamber and carry out refrigerated cooling assembly in the shaping chamber, be provided with on the outer wall of bed die and carry out pushing away the material subassembly that pushes away the tie to the polytetrafluoroethylene material in the shaping chamber.
Furthermore, the material pushing assembly comprises two supporting blocks arranged on the outer wall, a servo motor, a screw rod connected with the output end of the servo motor, a screw sleeve arranged on the screw rod in a matching manner, a fixing strip arranged at the top of the screw sleeve and a material pushing plate arranged at the bottom of the fixing strip, the servo motor is arranged on one of the supporting blocks, and one end of the screw rod is arranged with a bearing seat on the other supporting block through a bearing.
Furthermore, the top opening of the screw sleeve is installed with the rotating block through the rotating shaft, one end of the rotating block is connected with the fixing strip, a through hole communicated with the fixing strip is formed in the fixing strip, the limiting rod penetrates through the through hole, one end of the limiting rod is connected with the material pushing plate, and two ends of the material pushing plate are arranged on the inner wall of the forming cavity.
Furthermore, scale marks are arranged on the limiting rod and the material pushing plate, and a screwing nut for screwing and fixing the limiting rod is arranged on the fixing strip.
Furthermore, one end of the screw sleeve is provided with a positioning block, a through hole formed in the positioning block penetrates through a guide rod, and two ends of the guide rod are respectively connected to the two supporting blocks.
Furthermore, two supporting seats are arranged at two ends of the lower die, positioning rods are fixedly connected to the supporting seats, one ends of the positioning rods penetrate through holes formed in guide blocks arranged at two ends of the upper die and are connected with the supporting cross beam, and a water outlet pipe communicated with the cooling cavity is arranged at the bottom end of the lower die.
Furthermore, a lifting structure is arranged on the supporting cross beam and is a lifting cylinder, and the output end of the lifting cylinder is connected with the top of the upper die.
Furthermore, the cooling assembly comprises a first cooling pipe, a second cooling pipe, a third cooling pipe and water spray heads, the first cooling pipe, the second cooling pipe and the third cooling pipe are in a shape like a Chinese character kou, water outlets on the first cooling pipe, the second cooling pipe and the third cooling pipe are connected through branch pipes, the first cooling pipe and the second cooling pipe surround the periphery of the forming cavity, the third cooling pipe is arranged below the forming cavity, a plurality of branch pipes are arranged on the third cooling pipe, the water spray heads for spraying water to the bottom of the forming cavity are arranged on the branch pipes, the water spray heads for spraying water to cool the four walls of the forming cavity are arranged on the inner walls of the first cooling pipe and the second cooling pipe, and a water inlet pipe is arranged on an interface of the first cooling pipe.
Further, the top of going up the mould is provided with gets the material subassembly, and gets the material subassembly and include cylinder, fixed pipe and sucking disc, the output of cylinder is connected with fixed pipe, suction inlet on the fixed pipe is connected with the sucking disc, the air inlet on the fixed pipe is connected with the vacuum pump through the hose.
A production method of improved polytetrafluoroethylene plate production equipment comprises the following steps:
the method comprises the following steps: the liquid polytetrafluoroethylene material enters a forming cavity in the lower die through the feeding pipe, and when the liquid polytetrafluoroethylene material enters the forming cavity, the servo motor works to drive the screw rod to rotate, the screw sleeve moves along with the screw rod when the screw rod rotates, and the material pushing plate is driven to move when the screw sleeve moves, so that the polytetrafluoroethylene material can be slowly pushed to the other end of the forming cavity, the polytetrafluoroethylene material can be accelerated to be slowly screeded in the forming cavity, and after the screeding is finished, the fixing strip is rotated to be perpendicular to the screw sleeve;
step two: then the lifting cylinder works to drive the upper die to move downwards, the bottom of the upper die is attached to the top of the lower die, after the attachment is finished, cooling water enters the first cooling pipe, the second cooling pipe and the third cooling pipe through the water inlet pipe, the cooling water sprayed by the water spray heads on the first cooling pipe and the second cooling pipe is sprayed onto the outer wall of the forming cavity to cool the forming cavity, the cooling water sprayed by the water spray heads arranged on the upper branch pipe of the third cooling pipe cools the bottom wall of the forming cavity, and after the cooling is finished, the cooling water flows out through the water outlet pipe;
step three: after the cooling, get the cylinder work in the material subassembly for fixed pipe downstream, on the sucking disc on the fixed pipe was arranged in polytetrafluoroethylene panel, vacuum pump work, the sucking disc adsorbed polytetrafluoroethylene panel, and the cylinder is worked once more, will fix the slow rise of pipe, takes out the polytetrafluoroethylene panel in the die cavity, and last lift cylinder work will go up the mould and rise, and is more convenient to getting of polytetrafluoroethylene panel.
In summary, the present application includes at least one of the following advantageous technical effects:
(1) the polytetrafluoroethylene material pushing and spreading device is provided with the material pushing assembly, the servo motor is arranged in the material pushing assembly, the servo motor drives the screw rod to rotate after working, the screw sleeve moves along with the screw rod when the screw rod rotates, and meanwhile, the material pushing plate also moves along with the screw rod to push and spread polytetrafluoroethylene materials entering a forming cavity, so that the flattening efficiency of the polytetrafluoroethylene materials can be improved, and the polytetrafluoroethylene material pushing and spreading device is convenient to use;
(2) according to the invention, the cooling assembly is arranged in the cooling cavity, the cooling assembly comprises the first cooling pipe, the second cooling pipe and the third cooling pipe, the first cooling pipe and the second cooling pipe surround the periphery of the forming cavity, cooling water sprayed by the water spray heads is sprayed on the outer wall of the forming cavity, and cooling water sprayed by the water spray heads arranged on the upper branch pipe of the third cooling pipe cools the bottom wall of the forming cavity, so that the forming efficiency of a polytetrafluoroethylene plate can be improved;
(3) the invention is provided with the material taking assembly on the upper die, the material taking assembly comprises the air cylinder arranged on the upper die, the output of the air cylinder is connected with the fixed pipe, the air inlet of the fixed pipe is connected with the sucker, the air cylinder drives the fixed pipe to move downwards after working, the sucker on the fixed pipe adsorbs the polytetrafluoroethylene plate, the vacuum pump works, the adsorption strength on the polytetrafluoroethylene plate is increased, and the material taking is convenient.
Drawings
FIG. 1 is a schematic structural diagram of an improved polytetrafluoroethylene plate production device and a production method thereof;
FIG. 2 is a schematic view of the pusher assembly of the present application;
FIG. 3 is a schematic view of the internal structure of the lower mold of the present application;
FIG. 4 is a schematic view of a portion of the pusher assembly of the present application;
FIG. 5 is a schematic structural view of a cooling assembly of the present application;
fig. 6 is a schematic view of a take-off assembly of the present application.
The reference numbers in the figures illustrate: 1. a lower die; 2. a material pushing assembly; 21. a support block; 22. a servo motor; 23. a screw rod; 24. sleeving the silk; 25. positioning blocks; 26. rotating the block; 27. a fixing strip; 28. a material pushing plate; 29. a limiting rod; 210. screwing the nut; 211. a guide bar; 212. scale lines; 3. a support beam; 4. a supporting seat; 5. an upper die; 6. a material taking assembly; 61. a fixed tube; 62. a suction cup; 7. a guide block; 8. positioning a rod; 9. a lifting cylinder; 10. a water outlet pipe; 11. a molding cavity; 12. a cooling chamber; 13. a cooling assembly; 131. a first cooling pipe; 132. a second cooling pipe; 133. a third cooling pipe; 134. a water inlet pipe; 135. a sprinkler head.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses an improved polytetrafluoroethylene plate production device and a production method thereof, the improved polytetrafluoroethylene plate production device comprises a lower die 1, an upper die 5 matched with an opening at the top of the lower die 1, and a lifting structure for lifting the upper die 5, wherein the top of the lower die 1 is inwards concave to form a forming cavity 11, the outer wall of the forming cavity 11 and the inner wall of the lower die 1 form a cooling cavity 12, a cooling component 13 for cooling the forming cavity 11 is arranged on the inner wall of the cooling cavity 12, a material pushing component 2 for pushing a polytetrafluoroethylene material in the forming cavity 11 is arranged on the outer wall of the lower die 1, the material pushing component 2 comprises two supporting blocks 21 arranged on the outer wall, a servo motor 22, a screw rod 23 connected with the output end of the servo motor 22, a wire sleeve 24 arranged on the screw rod 23 in a matching manner, a fixing strip 27 arranged at the top of the wire sleeve 24, and a material pushing plate 28 arranged at the bottom of the fixing strip 27, the servo motor 22 is installed on one of the supporting blocks 21, one end of the screw rod 23 is installed with a bearing seat on the other supporting block 21 through a bearing, the top opening of the screw sleeve 24 is installed with the rotating block 26 through a rotating shaft, one end of the rotating block 26 is connected with the fixing strip 27, the fixing strip 27 is provided with a through hole which is communicated with the through hole, the through hole penetrates through the limiting rod 29, one end of the limiting rod 29 is connected with the pushing plate 28, two ends of the pushing plate 28 are arranged on the inner wall of the molding cavity 11, the limiting rod 29 and the pushing plate 28 are provided with scale marks 212, the fixing strip 27 is provided with a screwing nut 210 which screws and fixes the limiting rod 29, one end of the screw sleeve 24 is provided with a positioning block 25, the through hole formed in the positioning block 25 penetrates through a guide rod 211, and two ends of the guide rod 211 are respectively connected to the two supporting blocks 21, which can be more concretely stated that the pushing assembly 2 pushes the polytetrafluoroethylene material in the molding cavity 11 flat, and the molding efficiency of the polytetrafluoroethylene material is accelerated.
Referring to fig. 1, two supporting seats 4 are disposed at two ends of a lower mold 1, a positioning rod 8 is fixedly connected to each supporting seat 4, one end of each positioning rod 8 penetrates through a through hole formed in a guide block 7 disposed at two ends of the upper mold 5 and is connected to a supporting beam 3, a water outlet pipe 10 communicated with a cooling cavity 12 is disposed at the bottom end of the lower mold 1, a lifting structure is mounted on the supporting beam 3 and is a lifting cylinder 9, an output end of the lifting cylinder 9 is connected to the top of the upper mold 5, and more specifically, the lifting cylinder 9 drives the upper mold 5 to move up and down.
Referring to fig. 5, the cooling assembly 13 includes a first cooling pipe 131, a second cooling pipe 132, a third cooling pipe 133, and a water spray head 135, the first cooling pipe 131, the second cooling pipe 132, and the third cooling pipe 133 are in a shape of "square", and water outlets of the first cooling pipe 131, the second cooling pipe 132, and the third cooling pipe 133 are connected by branch pipes, wherein the first cooling pipe 131 and the second cooling pipe 132 surround the periphery of the molding cavity 11, the third cooling pipe 133 is disposed below the molding cavity 11, the third cooling pipe 133 is provided with a plurality of branch pipes, the branch pipes are provided with the water spray head 135 for spraying water to the bottom of the molding cavity 11, the inner walls of the first cooling pipe 131 and the second cooling pipe 132 are provided with the water spray head 135 for cooling the four walls of the molding cavity 11, and the water inlet pipe 134 is disposed on the joint of the first cooling pipe 131.
Please refer to fig. 6, the top of the upper mold 5 is provided with a material taking assembly 6, and the material taking assembly 6 includes an air cylinder, a fixed pipe 61 and a suction cup 62, an output end of the air cylinder is connected with the fixed pipe 61, a suction port on the fixed pipe 61 is connected with the suction cup 62, an air inlet on the fixed pipe 61 is connected with a vacuum pump through a hose, more specifically, the air cylinder in the material taking assembly 6 works, so that the fixed pipe 61 moves downwards, the suction cup 62 on the fixed pipe 61 is placed on the teflon sheet, the vacuum pump works, the suction cup 62 adsorbs the teflon sheet, the air cylinder works again, the fixed pipe 61 is slowly lifted, the teflon sheet in the molding cavity 11 is taken out, finally, the lifting air cylinder 9 works, the upper mold 5 is lifted, and the material taking of the teflon sheet is more convenient.
10. A production method of improved polytetrafluoroethylene plate production equipment comprises the following steps:
the method comprises the following steps: liquid polytetrafluoroethylene material enters a forming cavity 11 in a lower die 1 through a feeding pipe, a servo motor 22 works while entering the forming cavity 11 to drive a screw rod 23 to rotate, a thread sleeve 24 moves while the screw rod 23 rotates, a material pushing plate 28 is driven to move while the thread sleeve 24 moves, the polytetrafluoroethylene material can be slowly pushed to the other end of the forming cavity 11, so that the polytetrafluoroethylene material can be accelerated to be slowly screeded in the forming cavity 11, and after the screeding is finished, a fixing strip 27 is rotated to enable the fixing strip 27 to be perpendicular to the thread sleeve 24;
step two: then the lifting cylinder 9 works to drive the upper die 5 to move downwards, the bottom of the upper die 5 is attached to the top of the lower die 1, after the attachment is finished, cooling water enters the first cooling pipe 131, the second cooling pipe 132 and the third cooling pipe 133 through the water inlet pipe 134, the cooling water sprayed by the water spray nozzles 135 on the first cooling pipe 131 and the second cooling pipe 132 is sprayed onto the outer wall of the molding cavity 11 to cool the molding cavity 11, the cooling water sprayed by the water spray nozzles 135 arranged on the branch pipe on the third cooling pipe 133 cools the bottom wall of the molding cavity 11, and after the cooling is finished, the cooling water flows out through the water outlet pipe 10;
step three: after the cooling, get the cylinder work in the material subassembly 6 for fixed pipe 61 moves down, on the polytetrafluoroethylene panel was arranged in to the sucking disc 62 on the fixed pipe 61, vacuum pump work, sucking disc 62 adsorbed polytetrafluoroethylene panel, and the cylinder works once more, will fix the slow rise of pipe 61, takes out the polytetrafluoroethylene panel in the die cavity 11, and last lift cylinder 9 works, will go up mould 5 and rise, and it is more convenient to get the material of polytetrafluoroethylene panel.
The implementation principle of the improved polytetrafluoroethylene plate production equipment and the production method thereof in the embodiment of the application is as follows:
1. liquid polytetrafluoroethylene material enters a forming cavity 11 in a lower die 1 through a feeding pipe, a servo motor 22 works while entering the forming cavity 11 to drive a screw rod 23 to rotate, a thread sleeve 24 moves while the screw rod 23 rotates, a material pushing plate 28 is driven to move while the thread sleeve 24 moves, the polytetrafluoroethylene material can be slowly pushed to the other end of the forming cavity 11, so that the polytetrafluoroethylene material can be accelerated to be slowly screeded in the forming cavity 11, and after the screeding is finished, a fixing strip 27 is rotated to enable the fixing strip 27 to be perpendicular to the thread sleeve 24;
2. then the lifting cylinder 9 works to drive the upper die 5 to move downwards, the bottom of the upper die 5 is attached to the top of the lower die 1, after the attachment is finished, cooling water enters the first cooling pipe 131, the second cooling pipe 132 and the third cooling pipe 133 through the water inlet pipe 134, the cooling water sprayed by the water spray nozzles 135 on the first cooling pipe 131 and the second cooling pipe 132 is sprayed onto the outer wall of the molding cavity 11 to cool the molding cavity 11, the cooling water sprayed by the water spray nozzles 135 arranged on the branch pipe on the third cooling pipe 133 cools the bottom wall of the molding cavity 11, and after the cooling is finished, the cooling water flows out through the water outlet pipe 10;
3. after the cooling, get the cylinder work in the material subassembly 6 for fixed pipe 61 moves down, on the polytetrafluoroethylene panel was arranged in to the sucking disc 62 on the fixed pipe 61, vacuum pump work, sucking disc 62 adsorbed polytetrafluoroethylene panel, and the cylinder works once more, will fix the slow rise of pipe 61, takes out the polytetrafluoroethylene panel in the die cavity 11, and last lift cylinder 9 works, will go up mould 5 and rise, and it is more convenient to get the material of polytetrafluoroethylene panel.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an improved generation polytetrafluoroethylene panel production facility and production method thereof, includes bed die (1), with bed die (1) open-top assorted mould (5) and go up and down to going up and down the elevation structure who goes up and down mould (5), its characterized in that: the top indent of bed die (1) constitutes one and becomes die cavity (11), and the outer wall of its die cavity (11) constitutes one cooling chamber (12) with the inner wall of bed die (1), be provided with on the inner wall of cooling chamber (12) and carry out refrigerated cooling module (13) in to die cavity (11), be provided with on the outer wall of bed die (1) and carry out pushing away material subassembly (2) that push away the tie to the polytetrafluoroethylene material in the die cavity (11).
2. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 1, wherein: the material pushing assembly (2) comprises two supporting blocks (21) arranged on the outer wall, a servo motor (22), a screw rod (23) connected with the output end of the servo motor (22), a screw sleeve (24) arranged on the screw rod (23) in a matching mode, a fixing strip (27) arranged at the top of the screw sleeve (24), and a material pushing plate (28) arranged at the bottom of the fixing strip (27), wherein the servo motor (22) is arranged on one of the supporting blocks (21), and one end of the screw rod (23) is arranged with a bearing seat on the other supporting block (21) through a bearing.
3. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 2, wherein: the top opening of the screw sleeve (24) is mounted with the rotating block (26) through a rotating shaft, one end of the rotating block (26) is connected with the fixing strip (27), a through hole communicated with the fixing strip (27) is formed in the fixing strip (27), the limiting rod (29) penetrates through the through hole, one end of the limiting rod (29) is connected with the material pushing plate (28), and two ends of the material pushing plate (28) are arranged on the inner wall of the forming cavity (11).
4. An improved apparatus and method for producing polytetrafluoroethylene sheets as defined in claim 2 or claim 3, wherein: the limiting rod (29) and the material pushing plate (28) are provided with scale marks (212), and the fixing strip (27) is provided with a screwing nut (210) for screwing and fixing the limiting rod (29).
5. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 4, wherein: one end of the thread sleeve (24) is provided with a positioning block (25), a through hole formed in the positioning block (25) penetrates through the guide rod (211), and two ends of the guide rod (211) are respectively connected to the two supporting blocks (21).
6. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 1, wherein: two supporting seats (4) are arranged at two ends of the lower die (1), positioning rods (8) are fixedly connected to the supporting seats (4), one ends of the positioning rods (8) penetrate through holes formed in guide blocks (7) arranged at two ends of the upper die (5) and are connected with the supporting cross beam (3), and a water outlet pipe (10) communicated with the cooling cavity (12) is arranged at the bottom end of the lower die (1).
7. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 1, wherein: the lifting structure is arranged on the supporting beam (3), the lifting structure is a lifting cylinder (9), and the output end of the lifting cylinder (9) is connected with the top of the upper die (5).
8. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 1, wherein: the cooling assembly (13) comprises a first cooling pipe (131), a second cooling pipe (132), a third cooling pipe (133) and a water spraying head (135), the first cooling pipe (131), the second cooling pipe (132) and the third cooling pipe (133) are in a shape like a Chinese character 'kou', water outlets on the first cooling pipe (131), the second cooling pipe (132) and the third cooling pipe (133) are connected through branch pipes, wherein the first cooling pipe (131) and the second cooling pipe (132) surround the periphery of the molding cavity (11), the third cooling pipe (133) is arranged below the molding cavity (11), the third cooling pipe (133) is provided with a plurality of branch pipes, the branch pipes are provided with the water spraying head (135) for spraying water to the bottom of the molding cavity (11), the inner walls of the first cooling pipe (131) and the second cooling pipe (132) are provided with the water spraying head (135) for spraying water and cooling the four walls of the molding cavity (11), a water inlet pipe (134) is arranged on the interface of the first cooling pipe (131).
9. An improved polytetrafluoroethylene plate production apparatus and a production method thereof as set forth in claim 1, wherein: go up the top of mould (5) and be provided with and get material subassembly (6), and get material subassembly (6) and include cylinder, fixed pipe (61) and sucking disc (62), the output of cylinder is connected with fixed pipe (61), suction inlet on the fixed pipe (61) is connected with sucking disc (62), air inlet on the fixed pipe (61) is connected with the vacuum pump through the hose.
10. A production method of improved polytetrafluoroethylene plate production equipment comprises the following steps:
the method comprises the following steps: liquid polytetrafluoroethylene materials enter a forming cavity (11) in a lower die (1) through a feeding pipe, when the liquid polytetrafluoroethylene materials enter the forming cavity (11), a servo motor (22) works to drive a screw rod (23) to rotate, a screw sleeve (24) moves along with the screw rod (23) when the screw rod (23) rotates, a material pushing plate (28) is driven to move when the screw sleeve (24) moves, the polytetrafluoroethylene materials can be slowly pushed to the other end of the forming cavity (11), so that on one hand, the polytetrafluoroethylene materials can be accelerated to be slowly screeded in the forming cavity (11), and after the screeding is finished, a fixing strip (27) is rotated to enable the fixing strip (27) to be perpendicular to the screw sleeve (24);
step two: then the lifting cylinder (9) works to drive the upper die (5) to move downwards, the bottom of the upper die (5) is attached to the top of the lower die (1), after the attachment is finished, cooling water enters the first cooling pipe (131), the second cooling pipe (132) and the third cooling pipe (133) through the water inlet pipe (134), the cooling water sprayed out of the water spray heads (135) on the first cooling pipe (131) and the second cooling pipe (132) is sprayed onto the outer wall of the forming cavity (11) to cool the forming cavity (11), in addition, the cooling water sprayed out of the water spray heads (135) arranged on the branch pipes on the third cooling pipe (133) cools the bottom wall of the forming cavity (11), and after the cooling is finished, the cooling water flows out through the water outlet pipe (10);
step three: after the cooling, get the cylinder work in the material subassembly (6), make fixed pipe (61) downstream, sucking disc (62) on the fixed pipe (61) are arranged in on the polytetrafluoroethylene panel, the work of vacuum pump, sucking disc (62) adsorb polytetrafluoroethylene panel, the cylinder works once more, will fix the slow rise of pipe (61), take out the polytetrafluoroethylene panel in the die cavity (11) that will become, lift cylinder (9) work at last, will go up mould (5) and rise, it is more convenient to the material of getting of polytetrafluoroethylene panel.
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| CN202111248818.1A CN113815175A (en) | 2021-10-26 | 2021-10-26 | Improved polytetrafluoroethylene plate production equipment and production method thereof |
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