CN118578639B - Plastic pallet pressing die - Google Patents
Plastic pallet pressing die Download PDFInfo
- Publication number
- CN118578639B CN118578639B CN202411066983.9A CN202411066983A CN118578639B CN 118578639 B CN118578639 B CN 118578639B CN 202411066983 A CN202411066983 A CN 202411066983A CN 118578639 B CN118578639 B CN 118578639B
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- Prior art keywords
- inner cavity
- bottom plate
- pressing
- wall
- shaping
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- 238000003825 pressing Methods 0.000 title claims abstract description 70
- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 238000007493 shaping process Methods 0.000 claims abstract description 47
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 230000001502 supplementing effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7178—Pallets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of plastic processing, in particular to a plastic tray pressing die which comprises a pressing part, wherein a compression sleeve is arranged on the lower surface of the pressing part, a pressing bottom plate is arranged at the bottom end of the compression sleeve, the inner wall of the pressing bottom plate is connected with holding equipment in a sliding manner, and shaping equipment is arranged in the middle of the inner wall of the holding equipment. When the device uses the bottom plate of pushing down to carry out the pressing work to the inside plastic original paper of shaping sliding frame, owing to the both sides are provided with the side shoulder, so the actual degree of depth that pushes down of pushing down the bottom plate all keeps fixed numerical value at every turn, the excessive bottom plate excessive pressure that leads to pushing down of axle center depression bar can not appear to damage original paper and the problem of moulding equipment, and in order to guarantee to push down the bottom plate and can closely laminate with the inside raw materials of shaping sliding frame, shaping sliding frame can push down bottom plate one side extrusion under the propulsion of the inside segmentation push rod of recess bottom plate, thereby avoid the occurrence of pushing down the bottom plate and press inseparable problem.
Description
Technical Field
The invention belongs to the technical field of plastic processing, and particularly relates to a plastic tray pressing die.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The plastic tray pressing mold is a common mold, which has the name of "industrial mother".
When the die casting technology is used for molding waste plastics into a usable industrial tray, the plastic is softened after being processed at high temperature, so that the plastic can be rapidly molded after the pressure is applied by the lower pressing plate, but in the process of pressing down the lower pressing plate, in order to ensure that the plastic can be tightly pressed and molded, the extrusion force applied by the lower pressing plate is large, and the problem that the axial compression rod is excessively pushed to cause the overpressure of the lower pressing plate, so that the original paper and molding equipment are damaged can be possibly caused, so that improvement is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the technical scheme adopted by the invention is that the plastic tray pressing die comprises a pressing part, a control top table and a pressing part, wherein the lower surface of the pressing part is provided with a pressing sleeve, the bottom end of the pressing sleeve is provided with a pressing bottom plate, the inner wall of the pressing bottom plate is connected with holding equipment in a sliding manner, and the middle part of the inner wall of the holding equipment is provided with shaping equipment;
The holding equipment comprises a groove bottom table, lateral shoulders are symmetrically arranged on two sides of the groove bottom table, guide sliding rods are symmetrically arranged on two sides of the upper surface of the lateral shoulders, vertical sliding grooves are formed in one side, close to the groove bottom table, of the guide sliding rods and used for guiding the downward pressing bottom plate to slide, pressure supplementing equipment is arranged on the inner wall of the lateral shoulders, segmented push rods are uniformly arranged on the top of an inner cavity of the groove bottom table, compression jackets are fixedly connected to the bottoms of the outer surfaces of the segmented push rods, built-in gaskets are sleeved on the inner walls of the compression jackets, when the compression jackets are extruded, the upper parts of the segmented push rods are jacked upwards as shown in fig. 4, and at the moment, the tops of the segmented push rods are protruded to the highest positions;
The shaping equipment comprises an external frame body, the inner wall of the external frame body is connected with a shaping sliding frame in a sliding mode, the lower surface of the shaping sliding frame is uniformly provided with a plug-in bottom sleeve, rotary spring rods are symmetrically arranged on the front side and the rear side of an inner cavity of the external frame body through rotary grooves, roller shaft groups are connected to the outer surfaces of the rotary spring rods in a meshed mode, the external frame body is separated from the groove bottom table, and the external frame body can be fixedly plugged into the groove bottom table through slots on the two sides of the lower surface of the external frame body when the shaping equipment is installed.
The pressure supplementing equipment comprises a power supply device, the top fixedly connected with of power supply device contacts the recess, one side sliding connection of power supply device surface has the side position depression bar, the lower surface of power supply device evenly is provided with the pressurization pump barrel, the inner chamber fixedly connected with reposition of redundant personnel siphunculus of pressurization pump barrel delivery outlet, the inner chamber of reposition of redundant personnel siphunculus has evenly been seted up and has been run through the gas port, and the power supply device is the power supply of device internal equipment, can fix the pressurization pump barrel through the connecting piece of bottom, carries out the power supply to the pressurization pump barrel simultaneously.
Further, the number of the pressure supplementing devices is two, the outer surface of the power supply is fixedly connected with the inner wall of the side shoulder, the top of the contact groove extends to the outer part of the side shoulder, and one end of the bypass pipe, which is far away from the pressurizing pump cylinder, extends to the inner part of the groove bottom table through the inserting port. The top of the sectional push rod is inserted into the lower surface of the shaping sliding frame through an insertion bottom sleeve, the upper part of the outer surface of the sectional push rod is in sliding connection with the inner cavity of the groove bottom table, and the front side and the rear side of the lower surface of the external frame body are connected with the middle part of the inner wall of the groove bottom table in a clamping way. The two ends of the roll shaft group are rotationally connected with the inner cavity of the external frame body, one side, far away from the rotary spring rod, of the outer surface of the roll shaft group is in meshed connection with one side of the outer surface of the shaping sliding frame, thermoplastic materials are filled in the inner wall of the shaping sliding frame, and a torsion spring is fixedly connected at the axle center of the inner wall of the rotary spring rod.
Further, the bottom plate of pushing down includes the vertical slide, the bottom of vertical slide inner chamber evenly is provided with the shaping plug, the bilateral symmetry of vertical slide surface is provided with the arc keysets, the bottom sliding connection of arc keysets inner chamber has electrically conductive inserted bar, the drainage mouth has evenly been seted up at the middle part of vertical slide inner chamber, the adaptation spout has all been seted up to the four corners department of vertical slide.
Further, the inner cavity of perpendicular slide passes through the surface sliding connection of adaptation spout and guide slide bar, the bottom of electrically conductive inserted bar is pegged graft through the top of contact recess with the power supply, the inner cavity of moulding plug is through the inner chamber fixed connection of built-in wire and arc keysets, in order to reduce the resistance that moulding plug department received, and perpendicular slide can be connected with the power supply through the electrically conductive inserted bar of both sides, and then to every moulding plug power supply, makes moulding plug generate heat, avoids plastics cooling.
Further, the compression sleeve comprises a fixed end, the bottom fixedly connected with compression overcoat of fixed end, evenly offered mesh structure at the inner chamber of compression overcoat for exchange outside air, the bottom fixedly connected with grafting base ring of compression overcoat inner wall, the upper surface symmetry of grafting base ring has offered and has exchanged the notch, the side of grafting base ring evenly is provided with the exhaust end.
Further, the top end of the fixed end is fixedly connected with the axis of the lower surface of the control top platform, the bottom end of the axis compression bar is fixedly connected with the axis of the inner wall of the plug-in bottom ring, and the outer surface of the plug-in bottom ring is plugged with the inner cavity of the drainage through the exhaust end.
The beneficial effects of the invention are as follows:
1. When the device uses the bottom plate of pushing down to carry out the pressing work to the inside plastic original paper of shaping sliding frame, owing to the both sides are provided with the side shoulder, so the actual degree of depth that pushes down of pushing down the bottom plate all keeps fixed numerical value at every turn, the excessive bottom plate excessive pressure that leads to pushing down of axle center depression bar can not appear to damage original paper and the problem of moulding equipment, and in order to guarantee to push down the bottom plate and can closely laminate with the inside raw materials of shaping sliding frame, shaping sliding frame can push down bottom plate one side extrusion under the propulsion of the inside segmentation push rod of recess bottom plate, thereby avoid the occurrence of pushing down the bottom plate and press inseparable problem.
2. After the pressing of the pressing bottom plate is finished every time, the pressing bottom plate can be reset upwards under the traction action of the axial compression rod, and the plastic original piece extruded by the strong action possibly rises along with the pressing bottom plate along with the bonding action, so that the molding sliding frame is pulled out from the external frame body.
3. After the pressing of the pressing bottom plate is finished and the pressing bottom plate slides upwards, high-pressure gas inside the side shoulder and the groove bottom plate can be sprayed to the shaping equipment in the middle through the side notch which is gradually opened by the guide sliding rod, so that the plastic tray formed by internal pressing is rapidly cooled, the pressure inside the device is reduced, potential safety hazards are eliminated, the effect of pneumatic kinetic energy is achieved, and green energy-saving production is realized.
4. When the vertical sliding plate is pressed down, the arc-shaped adapter plates on two sides can insert the conductive inserting rod into the contact groove at the top of the power supply device, and then the power supply device independently heats the internal molding plug through the conductive inserting rod, so that the molding plug can not absorb heat to the internal plastic product, the plastic product is quickly cooled in the pressing process, the problem of disqualification of molding occurs, the pressing bottom plate is not contacted with the side shoulder, and the heating work and the temperature rise cannot be performed, so that the molding plug in a high-temperature state is not exposed outside and is contacted with an operator to cause the scalding problem.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a containment device of the present invention;
FIG. 4 is a cross-sectional view of a compression wrap of the present invention;
FIG. 5 is a schematic diagram of the pressure compensating apparatus of the present invention;
Fig. 6 is a cross-sectional view of the shaping apparatus of the present invention;
FIG. 7 is a schematic view of the structure of the press-down base of the present invention;
fig. 8 is a cross-sectional view of a compression sleeve of the present invention.
The drawing shows that the device comprises a pressurizing part 1, a control top platform 12, an axle center pressing rod 2, a compression sleeve, a 3, a pressing bottom plate 4, a containing device 5, a shaping device 41, a groove bottom platform 42, a side shoulder platform 43, a guiding sliding rod 44, a segment push rod 45, a compression jacket 46, an embedded gasket 6, a pressure supplementing device 61, a power supply device 62, a contact groove 63, a side position pressing rod 64, a pressurizing pump cylinder 65, a shunt pipe 66, a through air port 51, an external frame body 52, a shaping sliding frame 53, an inserting bottom sleeve 54, a roller shaft group 55, a rotary spring rod 56, a torsion spring 31, a vertical sliding plate 32, a shaping plug 33, an arc-shaped adapter plate 34, a conductive inserting rod 35, a drainage through port 36, an adapting sliding groove 21, a fixing end 22, a connecting soft sleeve 23, an inserting bottom ring 24, an exhaust end 25 and an alternating current notch.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-5, the invention provides a technical scheme that a plastic tray pressing mold comprises a pressing component 1, wherein the lower surface of the pressing component 1 is provided with a compression sleeve 2, the bottom end of the compression sleeve 2 is provided with a pressing bottom plate 3, the inner wall of the pressing bottom plate 3 is slidably connected with a containing device 4, and the middle part of the inner wall of the containing device 4 is provided with a shaping device 5, the pressing component 1 comprises a control top table 11, an axle center pressing rod 12 is slidably connected at the axle center of the inner cavity of the control top table 11, and the control top table 11 presses the plastic heated in the shaping device 5 into a required shape by pulling the axle center pressing rod 12;
The accommodating device 4 comprises a groove bottom table 41, side shoulders 42 are symmetrically arranged on two sides of the groove bottom table 41, guide sliding rods 43 are symmetrically arranged on two sides of the upper surface of the side shoulders 42, vertical sliding grooves are formed in one side, close to the groove bottom table 41, of the guide sliding rods 43 and used for guiding the downward pressing bottom plate 3 to slide, pressure supplementing devices 6 are arranged on the inner wall of the side shoulders 42, segmented push rods 44 are uniformly arranged on the top of an inner cavity of the groove bottom table 41, compression sleeves 45 are fixedly connected to the bottom of the outer surface of each segmented push rod 44, built-in gaskets 46 are sleeved on the inner wall of each compression sleeve 45, when the compression sleeves 45 are extruded, the upper parts of the segmented push rods 44 are jacked upwards as shown in fig. 4, and at the moment, the tops of the segmented push rods 44 are protruded to reach the highest positions;
The shaping equipment 5 comprises an external frame body 51, the inner wall of the external frame body 51 is slidably connected with a shaping sliding frame 52, the lower surface of the shaping sliding frame 52 is uniformly provided with a plug-in bottom sleeve 53, the front side and the rear side of the inner cavity of the external frame body 51 are symmetrically provided with rotary spring rods 55 through rotating grooves, the outer surfaces of the rotary spring rods 55 are in meshed connection with roller shaft groups 54, the external frame body 51 is separated from the groove bottom table 41, and the external frame body 51 can be fixedly plugged in the groove bottom table 41 through slots on the two sides of the lower surface of the external frame body 51 during installation.
The pressure supplementing device 6 comprises a power supply 61, the top of the power supply 61 is fixedly connected with a contact groove 62, one side of the outer surface of the power supply 61 is slidably connected with a side pressure lever 63, the lower surface of the power supply 61 is uniformly provided with a pressurizing pump cylinder 64, the inner cavity of an output port of the pressurizing pump cylinder 64 is fixedly connected with a split-flow pipe 65, the inner cavity of the split-flow pipe 65 is uniformly provided with a penetrating air port 66, the power supply 61 is a power supply of internal equipment of the device, the pressurizing pump cylinder 64 can be fixed through a connecting piece at the bottom, and meanwhile, the pressurizing pump cylinder 64 is powered.
The number of the pressure supplementing devices 6 is two, the outer surface of the power supply 61 is fixedly connected with the inner wall of the side shoulder 42, the top of the contact groove 62 extends to the outside of the side shoulder 42, and one end of the bypass pipe 65, which is far away from the pressurizing pump cylinder 64, extends to the inside of the groove bottom table 41 through the plug-in port. The top end of the sectional push rod 44 is inserted into the lower surface of the shaping sliding frame 52 through an insertion bottom sleeve 53, the upper part of the outer surface of the sectional push rod 44 is slidably connected with the inner cavity of the groove bottom table 41, and the front side and the rear side of the lower surface of the external frame 51 are respectively connected with the middle part of the inner wall of the groove bottom table 41 through clamping grooves. Both ends of the roll shaft group 54 are rotationally connected with the inner cavity of the external frame body 51, one side of the outer surface of the roll shaft group 54, which is far away from the rotary spring rod 55, is engaged and connected with one side of the outer surface of the shaping sliding frame 52, the inner wall of the shaping sliding frame 52 is filled with thermoplastic materials, and a torsion spring 56 is fixedly connected at the axle center of the inner wall of the rotary spring rod 55.
The device is used for pressing the plastic tray, plastic products are placed in the molding equipment 5, after being heated, the molding equipment 5 is installed in the accommodating equipment 4, and the device is specifically operated as follows, the strip-shaped slots on the two sides of the lower surface of the external frame body 51 are aligned with the cutting strips on the front side and the rear side of the upper surface of the groove bottom table 41, then the external frame body 51 is pressed down, the external frame body 51 is in butt joint with the groove bottom table 41, and the segment push rods 44 on the top of the inner wall of the groove bottom table 41 are inserted into the inserting bottom sleeve 53, so that the feeding work is completed.
The control top table 11 presses down the axial compression bar 12, the pressing bottom plate 3 slides down along the four guide sliding bars 43 under the action of thrust, and then the bottom end is inserted into the external frame 51 to die-cast and shape the plastic inside the molding sliding frame 52.
In the pressing process of the pressing bottom plate 3, in order to ensure that the pressing bottom plate 3 can be tightly attached to the raw materials in the molding sliding frame 52, the pressure supplementing device 6 in the side shoulder table 42 synchronously works, at this time, the power supply 61 supplies power to each pressurizing pump cylinder 64, so that the pressurizing pump cylinders 64 pump air from the outside, the pressurizing pump cylinders 64 are input into the groove bottom table 41 through the diverting pipe 65 through compression, and the inside of the side shoulder table 42 is pressurized due to the fact that the diverting pipe 65 is provided with the penetrating air port 66, and the bottom end of the guiding sliding rod 43 is blocked by the pressing bottom plate 3 at this time because the pressing bottom plate 3 covers the external frame 51 completely, so that the pressure in the side shoulder table 42 and the inside of the groove bottom table 41 are the same, and no air leakage problem exists.
After the pressure in the groove bottom table 41 is increased, the bottom end of the compression sleeve 45 gradually contracts upwards under the action of the pressure, the upper part of the segmented push rod 44 is pushed upwards, at this time, the top end of the segmented push rod 44 pushes the shaping sliding frame 52 upwards in a manner of pushing the inserting bottom sleeve 53, and the shaping sliding frame 52 is further attached to the pressing bottom plate 3.
After the pressing is finished, the axial compression rod 12 pulls up the pressing bottom plate 3, the pressing bottom plate 3 slides up along the guide sliding rod 43, meanwhile, because the bottom end of the guide sliding rod 43 is communicated with the inner cavity of the side shoulder 42, high-pressure air of the side shoulder 42 is discharged from bottom to top through a notch opening at the bottom end of the guide sliding rod 43, the interiors of the groove bottom table 41 and the side shoulder 42 are decompressed, the discharged air acts on the position of the shaping equipment 5, the original piece in the shaping sliding frame 52 is cooled, the bottom end of the compression sleeve 45 does not bear pressure, the top end of the segmented push rod 44 is pulled down by the compression sleeve 45 under the rebound action of the internally-arranged gasket 46, and the shaping sliding frame 52 slides down relatively to the pressing bottom plate 3 under the traction action of the segmented push rod 44;
When the shaping sliding frame 52 is pushed upwards relative to the external frame body 51, the side surface of the shaping sliding frame 52 is connected with the roller shaft set 54 through the engagement of the tooth grooves, the shaping sliding frame 52 is transmitted to the rotary spring rod 55 to drive the rotary spring rod 55 to rotate, and then the torsion spring 56 in the rotary spring rod 55 has elastic potential energy due to torsion, and can quickly reset the shaping sliding frame 52 by matching with the decompression effect of the groove bottom table 41, so that the bottom plate 3 and the shaping sliding frame 52 can be effectively separated.
The clamping effect of the pressing-down bottom plate 3 and the groove bottom table 41 is relieved, the shaping equipment 5 is taken down, then the tray with the internal compression molding is obtained, and the subsequent processing is carried out.
Referring to fig. 1-8, in embodiment 2, the present invention provides a technical solution, wherein on the basis of embodiment one, the pressing bottom plate 3 includes a vertical sliding plate 31, the bottom of the inner cavity of the vertical sliding plate 31 is uniformly provided with a shaping plug 32, two sides of the outer surface of the vertical sliding plate 31 are symmetrically provided with arc-shaped adapter plates 33, the bottom of the inner cavity of the arc-shaped adapter plates 33 is slidingly connected with a conductive inserting rod 34, the middle of the inner cavity of the vertical sliding plate 31 is uniformly provided with a drainage port 35, and four corners of the vertical sliding plate 31 are respectively provided with an adapting chute 36.
The inner cavity of the vertical sliding plate 31 is slidably connected with the outer surface of the guide sliding rod 43 through the adapting sliding groove 36, the bottom end of the conductive inserting rod 34 is inserted into the top of the power supply 61 through the contact groove 62, the inner cavity of the molding plug 32 is fixedly connected with the inner cavity of the arc-shaped adapter plate 33 through the built-in lead, in order to reduce the resistance applied to the molding plug 32, the vertical sliding plate 31 can be connected with the power supply 61 through the conductive inserting rods 34 on two sides, and then power is supplied to each molding plug 32, so that the molding plug 32 heats, and plastic cooling is avoided.
Compression sleeve 2 includes fixed end 21, and fixed end 21's bottom fixedly connected with compression overcoat 45, evenly has seted up mesh structure at compression overcoat 45's inner chamber for exchange outside air, compression overcoat 45's bottom fixedly connected with grafting base ring 23, the upper surface symmetry of grafting base ring 23 has seted up and has exchanged notch 25, and grafting base ring 23's side evenly is provided with exhaust end 24.
The top end of the fixed end head 21 is fixedly connected with the axis of the lower surface of the control top table 11, the bottom end of the axis compression bar 12 is fixedly connected with the axis of the inner wall of the plugging bottom ring 23, and the outer surface of the plugging bottom ring 23 is plugged with the inner cavity of the drainage through hole 35 through the exhaust end head 24.
When the vertical sliding plate 31 is pressed down, the arc-shaped adapter plates 33 on two sides can insert the conductive inserting rods 34 into the contact grooves 62 on the top of the power supply 61, and then the power supply 61 independently heats the internal molding plug 32 through the conductive inserting rods 34, so that the molding plug 32 cannot absorb heat to the internal plastic product, the plastic product is rapidly cooled in the pressing process, and the problem of disqualification in molding occurs.
When the vertical sliding plate 31 slides down along the guiding sliding rod 43, the connecting soft sleeve 22 is lengthened, the actual volume of the connecting soft sleeve 22 is increased, and then the connecting soft sleeve can suck air from the outside through own meshes, and the air in the inner cavity of the vertical sliding plate 31 can enter the inner cavity of the connecting soft sleeve 22 through the air discharge end 24 and then enter the inner cavity of the connecting bottom ring 23 through the alternating current notch 25, after the pressing work is finished, the vertical sliding plate 31 slides up, the connecting soft sleeve 22 is compressed again, the air in the connecting soft sleeve is extruded and discharged, and through the movement of the pressing bottom plate 3, the compression sleeve 2 not only can protect the axle center compression rod 12, but also can exchange air in the inner cavity of the vertical sliding plate 31, so that the inner cavity of the vertical sliding plate 31 is cooled.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a plastics tray compacting tool set, includes pressurization part (1), the lower surface of pressurization part (1) is provided with compression sleeve (2), the bottom of compression sleeve (2) is provided with pushes down bottom plate (3), the inner wall sliding connection who pushes down bottom plate (3) has flourishing equipment (4), the middle part of flourishing equipment (4) inner wall is provided with moulding equipment (5), its characterized in that:
the pressurizing component (1) comprises a control top table (11), and an axle center compression bar (12) is connected at the axle center of the inner cavity of the control top table (11) in a sliding manner;
The accommodating device (4) comprises a groove bottom table (41), lateral shoulders (42) are symmetrically arranged on two sides of the groove bottom table (41), guide sliding rods (43) are symmetrically arranged on two sides of the upper surface of the lateral shoulders (42), pressure supplementing devices (6) are arranged on the inner wall of the lateral shoulders (42), segmented push rods (44) are uniformly arranged on the top of an inner cavity of the groove bottom table (41), a compression jacket (45) is fixedly connected to the bottom of the outer surface of the segmented push rods (44), and a built-in gasket (46) is sleeved on the inner wall of the compression jacket (45);
The shaping equipment (5) comprises an external frame body (51), wherein the inner wall of the external frame body (51) is connected with a shaping sliding frame (52) in a sliding manner, the lower surface of the shaping sliding frame (52) is uniformly provided with a plug-in bottom sleeve (53), the front side and the rear side of the inner cavity of the external frame body (51) are symmetrically provided with rotary spring rods (55) through rotating grooves, and the outer surface of each rotary spring rod (55) is connected with a roll shaft group (54) in a meshed manner;
The pressure supplementing equipment (6) comprises a power supply (61), a contact groove (62) is fixedly connected to the top of the power supply (61), a side pressure lever (63) is slidably connected to one side of the outer surface of the power supply (61), a pressurizing pump cylinder (64) is uniformly arranged on the lower surface of the power supply (61), a flow dividing pipe (65) is fixedly connected to the inner cavity of an output port of the pressurizing pump cylinder (64), and a penetrating air port (66) is uniformly formed in the inner cavity of the flow dividing pipe (65);
The number of the pressure supplementing devices (6) is two, the outer surface of the power supply (61) is fixedly connected with the inner wall of the side shoulder (42), the top of the contact groove (62) extends to the outer part of the side shoulder (42), and one end of the bypass pipe (65) far away from the pressurizing pump cylinder (64) extends to the inner part of the groove bottom table (41) through an inserting port;
The top of the sectional push rod (44) is spliced with the lower surface of the shaping sliding frame (52) through a splicing bottom sleeve (53), the upper part of the outer surface of the sectional push rod (44) is slidably connected with the inner cavity of the groove bottom table (41), and the front side and the rear side of the lower surface of the external frame body (51) are respectively clamped with the middle part of the inner wall of the groove bottom table (41) through clamping grooves.
2. The plastic tray pressing mold according to claim 1, wherein both ends of the roller shaft group (54) are rotatably connected with an inner cavity of the external frame body (51), one side of the outer surface of the roller shaft group (54) far away from the rotary spring rod (55) is in meshed connection with one side of the outer surface of the molding sliding frame (52), thermoplastic materials are filled in the inner wall of the molding sliding frame (52), and a torsion spring (56) is fixedly connected at the axle center of the inner wall of the rotary spring rod (55).
3. The plastic tray pressing die as claimed in claim 1, wherein the pressing bottom plate (3) comprises a vertical sliding plate (31), the bottom of the inner cavity of the vertical sliding plate (31) is uniformly provided with a shaping plug (32), two sides of the outer surface of the vertical sliding plate (31) are symmetrically provided with arc-shaped adapter plates (33), the bottom of the inner cavity of the arc-shaped adapter plates (33) is slidably connected with a conductive inserting rod (34), the middle part of the inner cavity of the vertical sliding plate (31) is uniformly provided with a drainage port (35), and four corners of the vertical sliding plate (31) are respectively provided with an adapting sliding groove (36).
4. The plastic pallet pressing mold as set forth in claim 3, wherein the inner cavity of the vertical sliding plate (31) is slidably connected with the outer surface of the guiding sliding rod (43) through the adapting sliding groove (36), the bottom end of the conductive inserting rod (34) is inserted into the top of the power supply (61) through the contact groove (62), and the inner cavity of the shaping plug (32) is fixedly connected with the inner cavity of the arc-shaped adapting plate (33) through the built-in lead.
5. The plastic tray pressing mold according to claim 4, wherein the compression sleeve (2) comprises a fixed end head (21), a connecting soft sleeve (22) is fixedly connected to the bottom end of the fixed end head (21), an inserting bottom ring (23) is fixedly connected to the bottom end of the inner wall of the connecting soft sleeve (22), alternating current notch (25) are symmetrically formed in the upper surface of the inserting bottom ring (23), and exhaust end heads (24) are uniformly arranged on the side surfaces of the inserting bottom ring (23).
6. The plastic pallet pressing mold according to claim 5, wherein the top end of the fixed end head (21) is fixedly connected with the axis of the lower surface of the control top table (11), the bottom end of the axis pressing rod (12) is fixedly connected with the axis of the inner wall of the plugging bottom ring (23), and the outer surface of the plugging bottom ring (23) is plugged with the inner cavity of the drainage through hole (35) through the exhaust end head (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411066983.9A CN118578639B (en) | 2024-08-06 | 2024-08-06 | Plastic pallet pressing die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411066983.9A CN118578639B (en) | 2024-08-06 | 2024-08-06 | Plastic pallet pressing die |
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| Publication Number | Publication Date |
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| CN118578639A CN118578639A (en) | 2024-09-03 |
| CN118578639B true CN118578639B (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411066983.9A Active CN118578639B (en) | 2024-08-06 | 2024-08-06 | Plastic pallet pressing die |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE716018A (en) * | 1967-06-01 | 1968-10-16 | ||
| CN109895359A (en) * | 2019-03-15 | 2019-06-18 | 淄博询知方技术开发有限公司 | A kind of engineering plastic structure plate forming device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1189685A (en) * | 1966-03-15 | 1970-04-29 | Monsanto Co | Moulding Articles from Sheet Materials. |
| CN206475425U (en) * | 2017-02-09 | 2017-09-08 | 东莞市新定源机电设备有限公司 | A thermoforming machine with safety protection function |
| CN207643679U (en) * | 2017-12-21 | 2018-07-24 | 莱州市广利印制版有限公司 | A kind of number accessory processing compressed air molding mechanism |
| CN218948411U (en) * | 2023-01-08 | 2023-05-02 | 合肥明扬时装有限公司 | Shaping equipment capable of enabling luggage to be positioned accurately by utilizing air pressure |
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- 2024-08-06 CN CN202411066983.9A patent/CN118578639B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE716018A (en) * | 1967-06-01 | 1968-10-16 | ||
| CN109895359A (en) * | 2019-03-15 | 2019-06-18 | 淄博询知方技术开发有限公司 | A kind of engineering plastic structure plate forming device |
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| CN118578639A (en) | 2024-09-03 |
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