CN111958929A - Thermoplastic mold for filling raw materials in closed state - Google Patents
Thermoplastic mold for filling raw materials in closed state Download PDFInfo
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- CN111958929A CN111958929A CN202010813664.5A CN202010813664A CN111958929A CN 111958929 A CN111958929 A CN 111958929A CN 202010813664 A CN202010813664 A CN 202010813664A CN 111958929 A CN111958929 A CN 111958929A
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- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 20
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 20
- 239000002994 raw material Substances 0.000 title abstract description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 210000005056 cell body Anatomy 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000003856 thermoforming Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009757 thermoplastic moulding 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2725—Manifolds
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a thermoplastic mold for filling raw materials in a closed state, which comprises a base, wherein two first supports are symmetrically welded at the top of the base, a plate body is welded at one side adjacent to the two first supports, two first box bodies are welded inside the plate body, cavities are formed in the two first box bodies, a lower template is inserted into the inner cavity of each cavity, and a mold cavity is formed in the lower template; through the arrangement of the first air pump and the second air pump, the first air pump and the second air pump can convey the cold air in the second box body into the first box body, so that the cold air in the cavity can dissipate heat of the mold cavity; through the setting of seventh air duct and sixth air duct, used gas can be retrieved and the cooling once more, has realized cooling cycle, has reduced the wasting of resources.
Description
Technical Field
The invention relates to the technical field of hot die forming, in particular to a thermoplastic die for filling raw materials in a closed state.
Background
Thermoforming is a molding method in which a thermoplastic sheet is heated to be softened and is molded into a product by using a suitable mold or jig under gas pressure, liquid pressure, or mechanical pressure. There are many methods for thermoforming plastics, and these methods can be generally classified into: the compression molding adopts a single mold (male mold or female mold) or a matched mold, and utilizes the applied mechanical pressure or self weight to make the sheet into various products, which is different from the compression molding of one-time processing. The process is suitable for all thermoplastics. The differential pressure forming adopts a single mold (male mold or female mold) or a matched mold, or can be a forming method for making a plastic sheet heated to be soft tightly attached to the mold surface under the action of gas differential pressure without using a mold and making various products after cooling. The differential pressure molding can be vacuum molding or pneumatic molding. Thermoforming is particularly useful in the manufacture of thin walled, high surface area articles. The common plastic varieties are various types of polystyrene, organic glass, polyvinyl chloride, ABS, polyethylene, polypropylene, polyamide, polycarbonate, polyethylene terephthalate and the like. The hot forming equipment comprises a clamping system, a heating system, a vacuum and compressed air system, a forming die and the like.
In the prior art, when the raw material is subjected to thermoplastic molding by using a thermoplastic mold, if the raw material cannot be injected under the condition that an upper mold cover and a lower mold plate are closed, heat loss in a mold cavity can be caused, and resource waste is increased. Meanwhile, after the thermoplastic mold completes the thermal forming of the raw material, the mold cavity needs to be radiated; if the gas after heat dissipation can not be recycled, cooling circulation can not be realized, and resource waste can be increased, therefore, the thermoplastic mold for filling the raw material in a closed state is provided.
Disclosure of Invention
The present invention is directed to a thermoplastic mold for filling with material in a closed state to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a thermoplastic mold for filling raw materials in a closed state comprises a base, wherein two first supports are symmetrically welded at the top of the base, a plate body is welded at one side, adjacent to the two first supports, of the two first box bodies, cavities are formed in the two first box bodies, lower templates are inserted into inner cavities of the cavities, mold cavities are formed in the lower templates, the outer side wall of each lower template is welded with the plate body, the bottom of each cavity is communicated with a seventh air duct, the bottom of each seventh air duct is communicated with a sixth air duct, one end, far away from the seventh air duct, of each sixth air duct is communicated with a second box body, the bottom of the second box body is welded with the base, two baffles are symmetrically welded at the middle of the bottom of the plate body, and an air cooler is connected to one side, adjacent to the two baffles, through threads, an air inlet of the air cooler is communicated with an air inlet pipe, an air outlet of the air cooler is communicated with an air outlet pipe, the bottom of the air outlet pipe is communicated with a second box body, one side of the second box body is communicated with a fifth air guide pipe, the top of the base is in threaded connection with a second air pump, an air inlet of the second air pump is communicated with the fifth air guide pipe, an air outlet of the second air pump is communicated with a fourth air guide pipe, a second vertical plate and a first vertical plate are arranged at the top of the outer side of the first support, the bottoms of the inner sides of the first vertical plate and the second vertical plate are both welded with the first support, one side of the first vertical plate is in threaded connection with a first air pump, an air inlet of the first air pump is communicated with the fourth air guide pipe, an air outlet of the first air pump is communicated with a third air guide pipe, one end, away from the first air guide pipe, is communicated with the second air guide pipe, the bottom of the second air, and one ends of the two first air guide pipes, which are far away from the second air guide pipe, are communicated with the cavity.
As further preferable in the present technical solution: and one side of the second box body is communicated with a filling pipe, and top plates are welded at the tops of the first vertical plate and the second vertical plate.
As further preferable in the present technical solution: the middle of the bottom of the top plate is welded with a hydraulic cylinder, and a piston rod of the hydraulic cylinder is welded with a fixed plate.
As further preferable in the present technical solution: the bottom symmetrical welding of fixed plate has the dead lever that quantity is two, two the bottom of dead lever all welds the upper die cover, the outside sliding connection of upper die cover has the sealing washer, the bottom and the plate body fixed connection of sealing washer.
As further preferable in the present technical solution: the top of the plate body is provided with four first groove bodies, four inserting rods are inserted into the inner side walls of the first groove bodies, and the tops of the inserting rods are welded with the upper die cover.
As further preferable in the present technical solution: the inside of plate body is seted up the second cell body that quantity is four, four one side of second cell body all communicates with first cell body.
As further preferable in the present technical solution: the inside wall sliding connection of second cell body has the clamp splice, the one end welding of clamp splice has the spring, the one end and the plate body welding of clamp splice are kept away from to the spring.
As further preferable in the present technical solution: the inside of going up the mould lid runs through there is the second inlet pipe, the bottom and the die cavity intercommunication of second inlet pipe, the top of going up the mould lid runs through second inlet pipe and intercommunication has the hose, the top intercommunication of hose has first inlet pipe, one side welding of first inlet pipe has the slide bar, the lateral wall sliding connection of slide bar has the sleeve pipe, sheathed tube top and roof welding.
Compared with the prior art, the invention has the beneficial effects that:
the invention enables raw materials to enter a second feeding pipe through a first feeding pipe and a hose through the arrangement of the first feeding pipe and the hose; the second feeding pipe is arranged in the upper die cover, so that the device can inject raw materials under the condition that the upper die cover and the lower die plate are closed; thereby avoiding heat loss in the die cavity and reducing resource waste;
the air cooler is arranged at the top of the second box body, so that the air cooler can reduce the temperature of the gas in the second box body; through the arrangement of the first air pump and the second air pump, the first air pump and the second air pump can convey the cold air in the second box body into the first box body, so that the cold air in the cavity can dissipate heat of the mold cavity; through the setting of seventh air duct and sixth air duct, used gas can be retrieved and the cooling once more, has realized cooling cycle, has reduced the wasting of resources.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a third gas conduit configuration of the present invention;
FIG. 3 is a schematic diagram of a plate structure according to the present invention;
fig. 4 is a schematic view of the base structure of the present invention.
In the figure: 1. a base; 2. a first bracket; 3. a plate body; 4. a first case; 5. a cavity; 6. a lower template; 7. a mold cavity; 8. a first air duct; 9. a second air duct; 10. a third air duct; 11. a first air pump; 12. a first vertical plate; 13. a fourth gas-guide tube; 14. a second air pump; 15. a fifth gas-guide tube; 16. a second case; 17. an air outlet pipe; 18. an air cooler; 19. an air inlet pipe; 20. a baffle plate; 21. a sixth gas-guide tube; 22. a seventh airway tube; 23. a seal ring; 24. a second feed tube; 25. fixing the rod; 26. putting a mold cover; 27. a fixing plate; 28. a hydraulic cylinder; 29. a slide bar; 30. a sleeve; 31. a first feed tube; 32. a hose; 33. a second vertical plate; 34. a first tank body; 35. inserting a rod; 36. a clamping block; 37. a spring; 38. a second tank body; 39. a filling pipe; 40. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a thermoplastic mold for filling raw materials in a closed state comprises a base 1, wherein two first supports 2 are symmetrically welded at the top of the base 1, a plate body 3 is welded at one side of the two first supports 2 adjacent to each other, two first box bodies 4 are welded inside the plate body 3, cavities 5 are formed in the two first box bodies 4, a lower template 6 is inserted into an inner cavity of each cavity 5, a mold cavity 7 is formed in the lower template 6, the outer side wall of the lower template 6 is welded with the plate body 3, a seventh air guide pipe 22 is communicated with the bottom of each cavity 5, a sixth air guide pipe 21 is communicated with the bottom of each seventh air guide pipe 22, one end, far away from the seventh air guide pipe 22, of each sixth air guide pipe 21 is communicated with a second box body 16, the bottom of each second box body 16 is welded with the base 1, two baffle plates 20 are symmetrically welded at the middle of the bottom of each plate body 3, and an air cooler 18 is in threaded connection, an air inlet of the air cooler 18 is communicated with an air inlet pipe 19, an air outlet of the air cooler 18 is communicated with an air outlet pipe 17, the bottom of the air outlet pipe 17 is communicated with a second box body 16, one side of the second box body 16 is communicated with a fifth air duct 15, the top of the base 1 is in threaded connection with a second air pump 14, an air inlet of the second air pump 14 is communicated with the fifth air duct 15, an air outlet of the second air pump 14 is communicated with a fourth air duct 13, the top of the outer side of the first support 2 is provided with a second vertical plate 33 and a first vertical plate 12, the bottoms of the inner sides of the first vertical plate 12 and the second vertical plate 33 are both welded with the first support 2, one side of the first vertical plate 12 is in threaded connection with a first air pump 11, the air inlet of the first air pump 11 is communicated with the fourth air duct 13, the air outlet of the first air pump 11 is communicated with a third air duct 10, one end, far away from the first air pump 11, is communicated with a second air duct 9, the bottom, one ends of the two first air ducts 8 far away from the second air duct 9 are communicated with the cavity 5; the air cooler 18 is started through the switch group, and the air cooler 18 reduces the temperature of the air in the second box 16; the second air pump 14 and the first air pump 11 are started through the switch group, and the second air pump 14 conveys the cold air in the second box 16 to the fourth air duct 13 through the fifth air duct 15; the first air pump 11 pumps cold air from the fourth air duct 13 and conveys the cold air to the third air duct 10; the gas in the third gas-guide tube 10 enters the cavity 5 through the second gas-guide tube 9 and the first gas-guide tube 8; the cold air in the cavity 5 can dissipate heat of the lower template 6.
In this embodiment, specifically: a filling pipe 39 is communicated with one side of the second box body 16, and top plates 40 are welded at the tops of the first vertical plate 12 and the second vertical plate 33; first upright plate 12 and second upright plate 33 can support top plate 40.
In this embodiment, specifically: a hydraulic cylinder 28 is welded in the middle of the bottom of the top plate 40, and a fixed plate 27 is welded on a piston rod of the hydraulic cylinder 28; the main function of top plate 40 is to support hydraulic cylinder 28.
In this embodiment, specifically: the bottom of the fixing plate 27 is symmetrically welded with two fixing rods 25, the bottoms of the two fixing rods 25 are both welded with upper mold covers 26, the outer sides of the upper mold covers 26 are connected with sealing rings 23 in a sliding mode, and the bottoms of the sealing rings 23 are fixedly connected with the plate body 3; the main function of the sealing ring 23 is to enhance the sealing of the mold cavity 7 in the closed state.
In this embodiment, specifically: the top of the plate body 3 is provided with four first groove bodies 34, the inner side walls of the four first groove bodies 34 are inserted with the insertion rods 35, and the tops of the insertion rods 35 are welded with the upper die cover 26; the insertion rod 35 is inserted into the first groove 34, so that the upper mold cover 26 can be more stably fixed to the lower mold plate 6, and the sealing performance of the mold cavity 7 in the closed state is better.
In this embodiment, specifically: the interior of the plate body 3 is provided with four second groove bodies 38, and one sides of the four second groove bodies 38 are communicated with the first groove body 34; a clamping block 36 and a spring 37 are arranged inside the second groove body 38, and an inserting rod 35 is arranged inside the first groove body 34; the tip parts of the inserting rod 35 and the clamping block 36 are both of a hemispherical structure.
In this embodiment, specifically: the inner side wall of the second groove body 38 is connected with a clamping block 36 in a sliding mode, one end of the clamping block 36 is welded with a spring 37, and one end, far away from the clamping block 36, of the spring 37 is welded with the plate body 3; the clamping blocks 36 can slide into the recesses of the insert rod 35 under the action of the springs 37.
In this embodiment, specifically: a second feeding pipe 24 penetrates through the upper die cover 26, the bottom of the second feeding pipe 24 is communicated with the die cavity 7, the top of the upper die cover 26 penetrates through the second feeding pipe 24 and is communicated with a hose 32, the top of the hose 32 is communicated with a first feeding pipe 31, a sliding rod 29 is welded on one side of the first feeding pipe 31, a sleeve pipe 30 is connected to the outer side wall of the sliding rod 29 in a sliding mode, and the top of the sleeve pipe 30 is welded with a top plate 40; the material entering the die cavity 7 does not exceed the height of the second feeding pipe 24, so that the second feeding pipe 24 does not influence the hot forming material, and the second feeding pipe 24 is made of a high-temperature resistant material, so that when the hot forming operation is started in the die cavity 7, a valve on the second feeding pipe 24 is in a closed state; the length of the flexible tube 32 is such that the communication between the first feeding tube 31 and the second feeding tube 24 is not affected by the up-and-down movement of the fixing plate 27.
The types of the air cooler 18 are: QL-30K.
The hydraulic cylinders 28 are of the type: MOB40X 200.
The first air pump 11 is of the type: YX-61D-2.
The second air pump 14 is of the type: YX-61D-2.
When the air cooler is used, a switch group for controlling the start or the stop of the air cooler 18, the hydraulic cylinder 28, the first air pump 11 and the second air pump 14 is installed on the base 1, and the switch group is connected with an external commercial power and used for supplying power to the air cooler 18, the hydraulic cylinder 28, the first air pump 11 and the second air pump 14; the hydraulic cylinder 28 is started through the switch group, and a piston rod of the hydraulic cylinder 28 drives the fixing plate 27 to move downwards; the fixing plate 27 drives the fixing rod 25 to move downwards, and the fixing rod 25 drives the upper mold cover 26 to move downwards; the upper die cover 26 drives the insert rod 35 to be inserted into the first groove body 34, and the insert rod 35 extrudes the clamping block 36; the clamping block 36 slides into the groove of the insert rod 35 under the action of the spring 37, so that the upper die cover 26 is fixed on the top of the lower die plate 6; under the action of the sealing ring 23, the mold cavity 7 is in a closed state; opening the valve on the second feed pipe 24 to inject the raw material from the first feed pipe 31; the raw material enters the second feeding pipe 24 through the first feeding pipe 31 and the hose 32, then enters the die cavity 7 through the second feeding pipe 24, and then the valve on the second feeding pipe 24 is closed; after the mold cavity 7 heats and molds the raw materials, a valve on the filling pipe 39 is opened, and gas is injected into the second box body 16; the air cooler 18 is started through the switch group, and the air cooler 18 reduces the temperature of the air in the second box 16; the second air pump 14 and the first air pump 11 are started through the switch group, and the second air pump 14 conveys the cold air in the second box 16 to the fourth air duct 13 through the fifth air duct 15; the first air pump 11 pumps cold air from the fourth air duct 13 and conveys the cold air to the third air duct 10; the gas in the third gas-guide tube 10 enters the cavity 5 through the second gas-guide tube 9 and the first gas-guide tube 8; the cold air in the cavity 5 can dissipate heat of the lower template 6, and the temperature of the cooled cold air rises, and the cold air enters the second box body 16 again through the seventh air duct 22 and the sixth air duct 21 under the action of the second air pump 14; the air cooler 18 can cool the air again to be reused, thereby realizing a cooling cycle.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A thermoplastic mould for filling material in closed condition, comprising a base (1), characterized in that: the plate comprises a base (1), wherein the top of the base (1) is symmetrically welded with two first supports (2), one side of each of the two first supports (2) adjacent to the other side is welded with a plate body (3), the inside of each of the plate bodies (3) is welded with two first box bodies (4), cavities (5) are formed in the two first box bodies (4), lower templates (6) are inserted into inner cavities of the cavities (5), mold cavities (7) are formed in the lower templates (6), outer side walls of the lower templates (6) are welded with the plate bodies (3), the bottom of each cavity (5) is communicated with a seventh air duct (22), the bottom of each seventh air duct (22) is communicated with a sixth air duct (21), one end, far away from the seventh air duct (22), of each sixth air duct (21) is communicated with a second box body (16), and the bottom of each second box body (16) is welded with the base (1), the middle of the bottom of the plate body (3) is symmetrically welded with two baffles (20), one side of each of the two baffles (20) adjacent to each other is in threaded connection with an air cooler (18), an air inlet of the air cooler (18) is communicated with an air inlet pipe (19), an air outlet of the air cooler (18) is communicated with an air outlet pipe (17), the bottom of the air outlet pipe (17) is communicated with a second box body (16), one side of the second box body (16) is communicated with a fifth air guide pipe (15), the top of the base (1) is in threaded connection with a second air pump (14), an air inlet of the second air pump (14) is communicated with the fifth air guide pipe (15), an air outlet of the second air pump (14) is communicated with a fourth air guide pipe (13), a second vertical plate (33) and a first vertical plate (12) are arranged at the top of the outer side of the first support (2), and the bottoms of the inner sides of the first vertical plate (12) and the second vertical plate (33) are both welded with the, one side threaded connection of first riser (12) has first air pump (11), the air inlet and fourth air duct (13) intercommunication of first air pump (11), the gas outlet intercommunication of first air pump (11) has third air duct (10), the one end intercommunication that first air pump (11) were kept away from in third air duct (10) has second air duct (9), the inside intercommunication that the bottom of second air duct (9) is located plate body (3) has first air duct (8) that quantity is two, two the one end that second air duct (9) were kept away from in first air duct (8) all communicates with cavity (5).
2. A thermoplastic mold for filling material in a closed state according to claim 1, wherein: a filling pipe (39) is communicated with one side of the second box body (16), and top plates (40) are welded at the tops of the first vertical plate (12) and the second vertical plate (33).
3. A thermoplastic mold for filling material in a closed state according to claim 2, wherein: the middle of the bottom of the top plate (40) is welded with a hydraulic cylinder (28), and a piston rod of the hydraulic cylinder (28) is welded with a fixing plate (27).
4. A thermoplastic mold for filling material in a closed state according to claim 3, wherein: the bottom symmetrical welding of fixed plate (27) has dead lever (25) that quantity is two, two the bottom of dead lever (25) all welds and has last mould lid (26), the outside sliding connection of going up mould lid (26) has sealing washer (23), the bottom and plate body (3) fixed connection of sealing washer (23).
5. A thermoplastic mold for filling material in a closed state according to claim 1, wherein: the top of plate body (3) is seted up quantity and is first cell body (34) four, four inserted bar (35) have all been inserted to the inside wall of first cell body (34), the top and the last mould lid (26) welding of inserted bar (35).
6. A thermoplastic mold for filling material in a closed state according to claim 1, wherein: the novel plate is characterized in that four second groove bodies (38) are arranged inside the plate body (3), and one sides of the four second groove bodies (38) are communicated with the first groove body (34).
7. A thermoplastic mold for filling material in a closed state according to claim 6, wherein: the inside wall sliding connection of second cell body (38) has clamp splice (36), the one end welding of clamp splice (36) has spring (37), the one end and the plate body (3) welding of clamp splice (36) are kept away from in spring (37).
8. A thermoplastic mold for filling material in a closed state according to claim 4, wherein: go up the inside of die cover (26) and run through second inlet pipe (24), the bottom and die cavity (7) intercommunication of second inlet pipe (24), the top of going up die cover (26) runs through second inlet pipe (24) and the intercommunication has hose (32), the top intercommunication of hose (32) has first inlet pipe (31), one side welding of first inlet pipe (31) has slide bar (29), the lateral wall sliding connection of slide bar (29) has sleeve pipe (30), the top and roof (40) welding of sleeve pipe (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813664.5A CN111958929A (en) | 2020-08-13 | 2020-08-13 | Thermoplastic mold for filling raw materials in closed state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813664.5A CN111958929A (en) | 2020-08-13 | 2020-08-13 | Thermoplastic mold for filling raw materials in closed state |
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| CN111958929A true CN111958929A (en) | 2020-11-20 |
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Application publication date: 20201120 |