CN220314240U - Compression molding equipment for extruding tray - Google Patents
Compression molding equipment for extruding tray Download PDFInfo
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- CN220314240U CN220314240U CN202321914812.8U CN202321914812U CN220314240U CN 220314240 U CN220314240 U CN 220314240U CN 202321914812 U CN202321914812 U CN 202321914812U CN 220314240 U CN220314240 U CN 220314240U
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- trolley
- extrusion die
- extrusion
- compression molding
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- 238000000748 compression moulding Methods 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 82
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses extrusion tray's compression molding equipment and compression molding technology includes: the device comprises an extruder, a distribution flow regulating mechanism, a conveying mechanism and a forming mechanism, wherein the distribution flow regulating mechanism comprises a first extrusion die and a second extrusion die which are communicated with the extruder; the conveying mechanism comprises a first guide rail and a second guide rail which are mutually arranged in parallel up and down, a first trolley moving along the first guide rail, a second trolley moving along the second guide rail, an upper bracket borne on the first trolley and a lower bracket borne on the second trolley; the forming mechanism comprises a die frame, a forming station on the die frame, an upper die on the upper side of the forming station and a lower die on the lower side of the forming station, wherein the upper die and the lower die are opposite up and down; the time that the first trolley moves from the first extrusion die to the forming station is consistent with the time that the second trolley moves from the second extrusion die to the forming station. The compression molding equipment is simple in structure, small in occupied area, energy-saving, efficiency-improving, convenient to operate and high in automation degree.
Description
Technical Field
The application relates to the technical field of tray molding, in particular to compression molding equipment for extruding a tray.
Background
The tray is a double-layer plastic tray, the tray is divided into an upper piece and a lower piece, the upper piece and the lower piece are respectively molded by an upper die and a lower die, the molded upper piece and lower piece are pressed into a whole, and the prior molding equipment has complex structure and inconvenient operation.
Disclosure of Invention
In order to solve the problem of complex structure in the prior art, the purpose of this application is to provide a compression molding equipment who extrudes tray.
In order to achieve the above purpose, the present application adopts the following technical scheme: a compression molding apparatus for extruding a tray, comprising:
an extruder;
a dispensing flow adjustment mechanism comprising a first extrusion die and a second extrusion die in fluid communication with the one extruder, respectively, and simultaneously extruding; the inlets of the first extrusion die and the second extrusion die are provided with flow regulating valves so as to regulate the size of fluid;
the conveying mechanism comprises a first guide rail and a second guide rail which are arranged in parallel up and down, a first trolley moving along the first guide rail, a second trolley moving along the second guide rail, an upper bracket bearing on the first trolley and used for bearing upper sheets and a lower bracket bearing on the second trolley and used for bearing lower sheets; and
the forming mechanism comprises a die frame, a forming station arranged on the die frame, an upper die arranged on the upper side of the forming station and a lower die arranged on the lower side of the forming station, wherein the upper die and the lower die are arranged in an up-down opposite mode;
wherein the first trolley has a first extrusion position below the first extrusion die, the second trolley has a second extrusion position below the second extrusion die, and the conveying mechanism is configured to convey the first trolley from the first extrusion position to the forming station in line with the second trolley from the second extrusion position to the forming station.
In the above technical solution, it is further preferable that the extruder, the distribution flow adjusting mechanism, the first extrusion die, the second extrusion die, the first guide rail and the second guide rail are disposed on the same side of the forming mechanism, and the first extrusion die and the second extrusion die are arranged in a staggered manner.
In the above technical scheme, it is further preferable that the distribution flow rate adjusting mechanism further comprises a supporting frame, a flow divider arranged on the supporting frame, a first flow passage and a second flow passage, the flow divider is connected with the output end of the extruder, the first flow passage is connected between the flow divider and a flow rate adjusting valve arranged at the inlet of the first extrusion die, the second flow passage is connected between the flow divider and a flow rate adjusting valve arranged at the inlet of the second extrusion die, and the lengths of the first flow passage and the second flow passage are identical.
In the above technical solution, it is further preferable that the distance from the second extrusion position to the forming station is greater than the distance from the first extrusion position to the forming station, the conveying mechanism further includes a first driving mechanism in driving connection with the first trolley and a second driving mechanism in driving connection with the second trolley, and the speed of the second driving mechanism driving the second trolley to move along the second guide rail is greater than the speed of the first driving mechanism driving the first trolley to move along the first guide rail.
In the above technical solution, it is further preferable that the first driving mechanism and the second driving mechanism each have a driving motor, a gear connected with the driving motor in a transmission manner, and a rack meshed with the gear, each of the racks is parallel to a corresponding first guide rail or second guide rail, and each of the driving motors is respectively disposed on a corresponding first trolley or second trolley.
In the above technical scheme, it is further preferable that the first trolley comprises a trolley body, an upper base arranged on the upper side of the trolley body, a lower base arranged on the lower side of the trolley body, an upper top assembly for driving the upper base to be upwards far away from the trolley body, and a lower top assembly for driving the lower base to be downwards far away from the trolley body.
In the above technical solution, it is further preferable that the upper bracket is disposed on the upper base, and the upper base is provided with a plurality of teeth extending upward, and the plurality of teeth are disposed around an edge of the upper bracket.
In the above technical solution, it is further preferable that the lower base is further provided with an adsorption assembly, and the adsorption assembly is used for adsorbing the sheet carried on the lower bracket on the lower base.
In the above technical solution, it is further preferable that the top lifting assembly includes a plurality of first cylinders, a cylinder body of each first cylinder is disposed on the vehicle body, a piston rod of each first cylinder is connected with the upper base, and the plurality of first cylinders are respectively symmetrically disposed on two sides of the vehicle body; the lower top assembly comprises a plurality of second air cylinders, the cylinder bodies of the second air cylinders are arranged on the vehicle body, the piston rods of the second air cylinders are connected with the lower base, the second air cylinders are symmetrically arranged on two sides of the vehicle body respectively, and the second air cylinders and the first air cylinders are mutually independent.
Compared with the prior art, the application has the following beneficial effects:
the compression molding equipment of this application provides the material of going up sheet and lower sheet through an extruder, goes up sheet and lower sheet and carries out shaping processing in the mould through two dollies simultaneously, accomplishes the production of this double-deck extrusion tray, simple structure, area is little, energy-conserving raise the efficiency, simple operation, degree of automation is high.
Drawings
Fig. 1 is a schematic perspective view of a compression molding apparatus (excluding an extruder) according to an embodiment of the present application;
FIG. 2 is a top view of a compression molding apparatus according to an embodiment of the present application;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is a side view of the compression molding apparatus of FIG. 2;
FIG. 5 is a schematic perspective view of the first cart of FIG. 3;
FIG. 6 is a front view of the first cart of FIG. 5;
fig. 7 is a front view of the first drive mechanism (excluding the first drive motor) of fig. 3;
FIG. 8 is a side view of the first drive mechanism of FIG. 7;
FIG. 9 is a schematic view showing an exploded perspective view of an extrusion tray produced by the compression molding apparatus of FIG. 2;
fig. 10 is a schematic perspective exploded view of the extrusion tray of fig. 9 from another perspective.
Wherein: 100. compression molding equipment; 10. an extruder; 20. a dispensing flow adjustment mechanism; 1. a support frame; 2. a shunt; 3. a first extrusion die; 4. a second extrusion die; 30. a conveying mechanism; 5. a first guide rail; 6. a second guide rail; 7. a first cart; 71. a vehicle body; 72. an upper base; 721. teeth; 73. a lower base; 74. an upper roof assembly; 741. a first cylinder; 75. a lower roof assembly; 751. a second cylinder; 76. an adsorption assembly; 8. a second cart; 91. an upper bracket; 92. a lower bracket; 11. a first driving mechanism; 112. a first gear; 113. a first rack; 12. a second driving mechanism; 40. a forming mechanism; 13. a mold frame; 14. a forming station; 15. an upper die; 16. a lower die; 200. a sheet is arranged; 300. and (5) lower sheet material.
Detailed Description
In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the application will be described in conjunction with the accompanying drawings in the embodiments of the application, and it is apparent that the described embodiments are only some embodiments of the application, not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the utility model. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.
Hereinafter, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
As used herein, "upper", "lower", "front", "rear" are in accordance with the upper, lower, front and rear illustrations of FIG. 1.
In the present application, unless explicitly specified and limited otherwise, the term "coupled" is to be construed broadly, and for example, "coupled" may be either fixedly coupled, detachably coupled, or integrally formed; can be directly connected or indirectly connected through an intermediate medium.
The embodiment of the present application provides a compression molding apparatus for extruding a tray, as shown in fig. 1 and 2, the compression molding apparatus 100 includes an extruder 10, a distribution flow rate adjusting mechanism 20, a conveying mechanism 30, and a molding mechanism 40, and the extruder 10, the distribution flow rate adjusting mechanism 20, and the conveying mechanism 30 are disposed at the rear side of the molding mechanism 40.
As shown in fig. 1 to 4, the extruder 10 is used for conveying a material of a sheet to a distribution flow rate adjustment mechanism 20, the distribution flow rate adjustment mechanism 20 includes a support frame 1, a flow divider 2, a first extrusion die 3, and a second extrusion die 4, and the flow divider 2, the first extrusion die 3, and the second extrusion die 4 are all provided on the support frame 1. The flow divider 2 is connected at the output of extruder 10, and the entrance of first extrusion die 3 and second extrusion die 4 still is equipped with the flow control valve, and flow divider 2 is connected with the flow control valve of first extrusion die 3 department through first runner, is connected with the flow control valve of second extrusion die 4 department through the second runner, and the length of first runner is unanimous with the second runner, and flow divider 2 is used for distributing the material of extruder 10 to first extrusion die 3 and second extrusion die 4, and the flow control valve is adjusted the flow of the material of carrying two extrusion dies. The first extrusion die 3 extrudes the material into an upper sheet and the second extrusion die 4 extrudes the material into a lower sheet. The first extrusion die 3 is located at the front side and the upper side of the second extrusion die 4, and the first extrusion die 3 and the second extrusion die 4 are provided on the support frame 1 independently of each other.
The conveying mechanism 30 includes a first rail 5 and a second rail 6 arranged in parallel up and down, a first carriage 7 moving along the first rail 5, a second carriage 8 moving along the second rail 6, an upper bracket 91 carried on the first carriage 7, and a lower bracket 92 carried on the second carriage 8, both the first rail 5 and the second rail 6 extend in the front-rear direction, the first rail 5 extends from below the first extrusion die 3 into the forming mechanism 40, and the second rail 6 extends from below the second extrusion die 4 into the forming mechanism 40. The first trolley 7 is in sliding connection with the first guide rail 5, the second trolley 8 is in sliding connection with the second guide rail 6, and the upper bracket 91 is arranged on the first trolley 7 and is used for bearing an upper sheet extruded by the first extrusion die 3 and moves along the first guide rail 5 along with the first trolley 7; a lower carriage 92 is provided on the second trolley 8 for carrying the lower sheet extruded by the second extrusion die 4 and moving along the second guide rail 6 with the second trolley 8. The conveying mechanism 30 further comprises a first driving mechanism 11 in transmission connection with the first trolley 7 and a second driving mechanism 12 in transmission connection with the second trolley 8, wherein the first driving mechanism 11 is used for driving the first trolley 7 to move along the first guide rail 5, and the second driving mechanism 12 is used for driving the second trolley 8 to move along the second guide rail 6.
As shown in fig. 3, 7 and 8, the first driving mechanism 11 includes a first driving motor (not shown), a first gear 112 and a first rack 113, the first driving motor is in transmission connection with the first gear 112 to drive the first gear 112 to rotate, the first rack 113 is parallel to the first rail 5, the first gear 112 is meshed with the first rack 113, the first driving motor is disposed on the first trolley 7, and when the first driving motor drives the first gear 112 to rotate, the first trolley 7 moves along the first rail 5 through the meshing between the first gear 112 and the first rack 113. The second driving mechanism 12 is identical to the first driving mechanism 11 in structure, and will not be described here.
As shown in fig. 3, the molding mechanism 40 includes a mold frame 13, a molding station 14 provided on the mold frame 13, an upper die 15 provided on an upper side of the molding station 14, and a lower die 16 provided on a lower side of the molding station 14, the upper die 15 and the lower die 16 being provided opposite to each other vertically and each being provided on the mold frame 13 so as to be movable in the vertical direction.
The first trolley 7 is arranged to move along the first guide rail 5 from below the first extrusion die 3 to the forming station 14, the second trolley 8 is arranged to move along the second guide rail 6 from below the second extrusion die 4 to the forming station 14, and further the time that the first trolley 7 moves from the first extrusion die 3 to the forming station 14 coincides with the time that the second trolley 8 moves from the second extrusion die 4 to the forming station 14, the speed of the second trolley 8 being greater than the speed of the first trolley 7 because the second extrusion die 4 is located at the rear side of the first extrusion die 3.
As shown in fig. 5 and 6, the first cart 7 includes a cart body 71, an upper base 72 provided on an upper side of the cart body 71, a lower base 73 provided on a lower side of the cart body 71, an upper roof assembly 74 driving the upper base 72 upward away from the cart body 71, and a lower roof assembly 75 driving the lower base 73 downward away from the cart body 71.
The upper bracket 91 is provided on the upper base 72, a plurality of teeth 721 extending upward are provided on the upper base 72, and the plurality of teeth 721 are provided around the upper bracket 91 so that the upper sheet can be stably carried on the upper base 72, and the upper bracket 91 moves up and down with the upper base 72 relative to the vehicle body 71.
The lower base 73 is further provided with an adsorption assembly 76, the adsorption assembly 76 includes a plurality of adsorption cylinders 761, the plurality of adsorption cylinders 761 are used for adsorbing the lower sheet carried on the lower bracket 92 on the lower surface of the lower base 73, and when the lower base 73 moves downward under the driving of the lower top assembly 75, the lower sheet adsorbed on the lower base 73 moves along with the lower base 73.
The upper top assembly 74 comprises a plurality of first air cylinders 741, the first air cylinders 741 are connected between the upper base 72 and the vehicle body 71 in a transmission way, the cylinder body of each first air cylinder 741 is arranged on the vehicle body 71, and the piston rod of each first air cylinder 741 is connected with the upper base 72; the lower head assembly 75 includes a plurality of second cylinders 751, the plurality of second cylinders 751 are drivingly connected between the lower base 73 and the vehicle body 71, the cylinder body of each second cylinder 751 is disposed on the vehicle body 71, and the piston rod of each second cylinder 751 is connected to the lower base 73. The plurality of first cylinders 741 are respectively and symmetrically disposed at both sides of the vehicle body 71 to ensure that the upper base 72 is stably moved up and down with respect to the vehicle body 71, and the plurality of second cylinders 751 are respectively and symmetrically disposed at both sides of the vehicle body 71 to ensure that the lower base 73 is stably moved up and down with respect to the vehicle body 71, the plurality of first cylinders 741 and the plurality of second cylinders 751 being independently disposed from each other.
The working principle of the extrusion device is that an extruder conveys materials to a first extrusion die 3 and a second extrusion die 4, and the two extrusion dies respectively extrude an upper sheet and a lower sheet; the upper and lower sheets are laid flat on the movable upper and lower brackets 91 and 92, respectively; the first trolley 7 carrying the upper bracket 91 and the second trolley 8 carrying the lower bracket 92 simultaneously send the upper sheet and the lower sheet into the die from the same side, the lower sheet is adsorbed on the first trolley 7, and the second trolley 8 is withdrawn from the die; the upper sheet is sent into an upper die 15 of the die for plastic suction molding, and the lower sheet is sent into a lower die 16 of the die for plastic suction molding; the first trolley 7 is withdrawn from the die, the upper die 15 and the lower die 16 of the die are closed, and the upper sheet and the lower sheet are attached together; after the molding time is reached, the upper die 15 and the lower die 16 are separated, and the molded product is taken out; and trimming and checking the product.
As shown in fig. 9 and 10, the extrusion tray is a double-layer tray, comprising an upper sheet 200 with a foot pier and a lower sheet 300 matched with the upper sheet 200, the upper die 15 and the upper bracket 91 perform suction molding on the upper sheet extruded by the first extrusion die 3 to form the upper sheet 200 with the foot pier, the lower die 16 and the lower base 73 of the first trolley 7 perform suction molding on the lower sheet extruded by the second extrusion die 4 to form the lower sheet 300, and then the upper die 15 and the lower die 16 are clamped to compress the upper sheet 200 and the lower sheet 300 into the extrusion tray.
The compression molding equipment of this application provides the material of going up sheet and lower sheet through an extruder, goes up sheet and lower sheet and carries out shaping processing in the mould through two dollies simultaneously, accomplishes the production of this double-deck extrusion tray, simple structure, area is little, energy-conserving raise the efficiency, simple operation, degree of automation is high.
The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined in the appended claims, specification and their equivalents.
Claims (9)
1. A compression molding apparatus for extruding a tray, comprising:
an extruder;
a dispensing flow adjustment mechanism comprising a first extrusion die and a second extrusion die in fluid communication with the one extruder, respectively, and simultaneously extruding; the inlets of the first extrusion die and the second extrusion die are provided with flow regulating valves so as to regulate the size of fluid;
the conveying mechanism comprises a first guide rail and a second guide rail which are arranged in parallel up and down, a first trolley moving along the first guide rail, a second trolley moving along the second guide rail, an upper bracket bearing on the first trolley and used for bearing upper sheets and a lower bracket bearing on the second trolley and used for bearing lower sheets; and
the forming mechanism comprises a die frame, a forming station arranged on the die frame, an upper die arranged on the upper side of the forming station and a lower die arranged on the lower side of the forming station, wherein the upper die and the lower die are arranged in an up-down opposite mode;
wherein the first trolley has a first extrusion position below the first extrusion die, the second trolley has a second extrusion position below the second extrusion die, and the conveying mechanism is configured to convey the first trolley from the first extrusion position to the forming station in line with the second trolley from the second extrusion position to the forming station.
2. The compression molding apparatus of claim 1, wherein the extruder, the distribution flow control mechanism, the first extrusion die, the second extrusion die, the first guide rail and the second guide rail are disposed on the same side of the molding mechanism, and the first extrusion die and the second extrusion die are disposed in a staggered manner.
3. The compression molding apparatus of claim 2, wherein the distribution flow regulating mechanism further comprises a support frame, a flow divider disposed on the support frame, and a first flow passage and a second flow passage, the flow divider being connected to the output end of the extruder, the first flow passage being connected between the flow divider and a flow regulating valve disposed at the inlet of the first extrusion die, the second flow passage being connected between the flow divider and a flow regulating valve disposed at the inlet of the second extrusion die, the lengths of the first flow passage and the second flow passage being identical.
4. The compression molding apparatus of claim 2, wherein a distance from said second extrusion location to said molding station is greater than a distance from said first extrusion location to said molding station, said conveyor further comprising a first drive mechanism drivingly coupled to said first cart and a second drive mechanism drivingly coupled to said second cart, said second drive mechanism driving said second cart along said second rail at a greater rate than said first drive mechanism driving said first cart along said first rail.
5. The compression molding apparatus of claim 4, wherein the first driving mechanism and the second driving mechanism each have a driving motor, a gear drivingly connected to the driving motor, and a rack engaged with the gear, each of the racks being parallel to a corresponding one of the first rail and the second rail, and each of the driving motors being disposed on a corresponding one of the first cart and the second cart, respectively.
6. The compression molding apparatus of claim 1, wherein said first cart comprises a cart body, an upper base disposed on an upper side of said cart body, a lower base disposed on a lower side of said cart body, an upper roof assembly for driving said upper base upwardly away from said cart body, and a lower roof assembly for driving said lower base downwardly away from said cart body.
7. The compression molding apparatus of claim 6, wherein the upper carrier is disposed on the upper base, the upper base having a plurality of teeth extending upwardly therefrom, the plurality of teeth disposed about an edge of the upper carrier.
8. The compression molding apparatus of claim 6, wherein the lower base further comprises an adsorption assembly for adsorbing the sheet carried on the lower tray to the lower base.
9. The compression molding apparatus of claim 6, wherein the upper head assembly comprises a plurality of first cylinders, the cylinder body of each first cylinder is arranged on the vehicle body, the piston rod of each first cylinder is connected with the upper base, and the plurality of first cylinders are symmetrically arranged on two sides of the vehicle body respectively; the lower top assembly comprises a plurality of second air cylinders, the cylinder bodies of the second air cylinders are arranged on the vehicle body, the piston rods of the second air cylinders are connected with the lower base, the second air cylinders are symmetrically arranged on two sides of the vehicle body respectively, and the second air cylinders and the first air cylinders are mutually independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914812.8U CN220314240U (en) | 2023-07-20 | 2023-07-20 | Compression molding equipment for extruding tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914812.8U CN220314240U (en) | 2023-07-20 | 2023-07-20 | Compression molding equipment for extruding tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220314240U true CN220314240U (en) | 2024-01-09 |
Family
ID=89425646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914812.8U Active CN220314240U (en) | 2023-07-20 | 2023-07-20 | Compression molding equipment for extruding tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220314240U (en) |
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2023
- 2023-07-20 CN CN202321914812.8U patent/CN220314240U/en active Active
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