CN219653407U - Energy-saving hot-pressing die - Google Patents

Abstract

The utility model relates to the technical field of pulp molding, in particular to an energy-saving hot-pressing die. Including the workstation, the upper end of workstation is provided with the top of a table, and four end angles departments of top of a table bottom all are fixed with outer pillar, and the inside of top of a table upper end still is provided with the pneumatic cylinder, and the flexible end of pneumatic cylinder runs through the top of a table and is fixed with the upper die base, and the heat preservation groove has been seted up to the inside of workstation and the lower extreme that is located the upper die base, and the heat preservation seat has been placed to the heat preservation inslot side, and the heat preservation seat is fixed with the workstation, and the upper end of heat preservation seat is fixed with the die holder, and the outside of die holder just is located the inboard of heat preservation groove and is provided with the heat preservation subassembly. According to the utility model, the lifting component conveniently drives the heat preservation component to ascend, so that the outer sides of the upper die holder and the lower die holder are isolated and insulated, the heat wasted by outward radiation between the upper die holder and the lower die holder is effectively reduced, and the loss of heat energy is further reduced, so that the loss of electric energy is reduced.

Description

Energy-saving hot-pressing die

Technical Field

The utility model relates to the technical field of pulp molding, in particular to an energy-saving hot-pressing die.

Background

Pulp molding is a three-dimensional papermaking technology, which takes waste paper as raw material, and molds paper products with certain shapes by special molds, and has four advantages: the raw materials are waste paper, including paperboard, waste paper box paper, waste white edge paper and the like, and the sources are wide; the manufacturing process is completed by the working procedures of pulping, adsorption molding, drying and shaping and the like, and is harmless to the environment; can be recycled; the volume ratio of the plastic is smaller than that of the foaming plastic, the plastic can be overlapped, the transportation is convenient, and a special mould used for pulp molding is a hot-pressing mould for processing and shaping;

the patent describes that the device can form a vacuum ring and a heat preservation ring outside a heating module and a partition clamping plate through the design of the partition clamping plate, an outer calandria, a wood chip layer, a mineral cotton fiber layer and a phenolic resin layer, so that heat generated by the heating module can be effectively prevented from being transmitted outwards, the loss of heat energy is reduced, the heat energy generated by the heating module can be kept at the working temperature for a long time, a user needs to continuously supply power, the consumption of electric energy is reduced, the device is more energy-saving and environment-friendly, convenience is brought to the user, the practicability of the device is improved, the use requirement of the user is met, and the technical defects that the existing hot-pressing die lacks good energy-saving devices, a large amount of heat energy is additionally wasted, the die needs to be continuously heated during use, the electric energy is also consumed, and the use requirement of the user cannot be met are overcome;

in summary, the following technical problems exist in the prior art: the utility model provides an energy-saving hot-pressing die, which aims to solve the technical problems in the prior art, and provides a new technical scheme.

Disclosure of Invention

The present utility model is directed to an energy-saving hot-pressing mold, which solves the problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the energy-saving hot pressing die comprises a workbench, the upper end of workbench is provided with the top of the bench, four end angles departments of top of the bench bottom all are fixed with outer pillar, every the lower extreme of outer pillar is all fixed with the workbench, the inside of top of the bench still is provided with the pneumatic cylinder, the flexible end of pneumatic cylinder runs through the top of the bench and is fixed with the upper die base, the upper end of upper die base is laminated mutually with the top of the bench, the flexible end and the top of pneumatic cylinder sliding connection of pneumatic cylinder, the heat preservation groove has been seted up to the inside of workstation and the lower extreme that is located the upper die base, the heat preservation seat has been placed to the heat preservation inslot side, the heat preservation seat is fixed with the workbench, the upper end of heat preservation seat is fixed with the die holder, the outside of die holder and the inboard that is located the heat preservation groove are provided with heat preservation subassembly.

Preferably, the heat preservation subassembly includes heat preservation framed panel, interior guide pillar, first shrouding and second shrouding, the outside of die holder is provided with the heat preservation framed panel, the inboard of heat preservation framed panel is laminated with upper die base and die holder respectively, the outside of heat preservation framed panel is laminated with the workstation mutually, the inside four end angle departments of heat preservation framed panel are all sliding connection has interior guide pillar, four the upper end and the lower extreme of interior guide pillar are fixed with top of a platform and workstation respectively, the one end of heat preservation framed panel is fixed with first shrouding, the other end of heat preservation framed panel is fixed with the second shrouding, first shrouding and second shrouding all are located the heat preservation inslot and laminate mutually with the workstation.

Preferably, a heat storage cavity is arranged at the inner side of the heat insulation groove and between the heat insulation frame plate and the heat insulation seat.

Preferably, lifting components are further arranged at the inner side of the heat preservation groove and at the two ends of the heat preservation frame plate.

Preferably, the lifting assembly comprises an electric telescopic rod, a rack, a first motor, a first gear, a rotating shaft and a second gear, wherein the electric telescopic rod is arranged at the inner side of the heat preservation groove and positioned at the lower end of the first sealing plate, the electric telescopic rod is fixed with the workbench, the telescopic end of the electric telescopic rod is attached to the first sealing plate, the first motor is fixed with the workbench, the output end of the first motor is fixed with the first gear, the inner side of the heat preservation groove is connected with the rotating shaft in a rotating manner at the upper end of the first gear, the second gear is connected with the first gear in a meshed manner, the heat preservation frame plate is close to one end of the second sealing plate and positioned at the lower end of the second sealing plate, and the rack is further fixed at the lower end of the second sealing plate.

Preferably, the lifting assembly comprises a telescopic pipe, a second motor and a threaded rod, the inner side of the heat preservation groove is provided with the telescopic pipe at the lower end of the first sealing plate, the telescopic pipe is fixed with the workbench, the telescopic end of the telescopic pipe is fixed with the first sealing plate, the second motor is fixed with the workbench at the inner side of the heat preservation groove and at the lower end of the second sealing plate, the output end of the second motor is fixed with the threaded rod, one end of the threaded rod, far away from the second motor, penetrates through the second sealing plate and is rotationally connected with the bench top, and the threaded rod is in threaded connection with the second sealing plate.

It can be clearly seen that the technical problems to be solved by the present utility model can be necessarily solved by the above-mentioned technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

through holistic structural fit design for after the drive pneumatic cylinder drives upper die base lower die holder and heats, conveniently drive the heat preservation subassembly through lifting unit and rise, and then separate the heat preservation to the outside of upper die base and die holder, outwards disperse extravagant heat between effective reduction upper die base and the die holder, and then reduce the loss of heat energy, thereby reduce the loss of electric energy, and after the heat preservation subassembly moves down, conveniently store the part waste heat of heat preservation framed panel through the heat preservation chamber, and then continue to be the heat preservation seat heat supply, make the radiating rate of effective slowing down the die holder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an energy-saving hot-pressing mold;

fig. 2 is a schematic diagram of the structure of the heat-insulating frame plate of the energy-saving hot-pressing mold after rising;

FIG. 3 is a schematic view of the structure of the inner side of the energy-saving hot-pressing die workbench;

fig. 4 is a schematic structural view of a heat storage cavity of the energy-saving hot pressing mold;

fig. 5 is a schematic structural view of the bellows, the second motor and the threaded rod of the energy-saving hot-pressing mold.

In the figure: 1. a work table; 2. a table top; 3. an outer strut; 4. a hydraulic cylinder; 5. an upper die holder; 6. a heat preservation seat; 7. a lower die holder; 8. a heat preservation frame plate; 9. an inner guide post; 10. a first sealing plate; 11. a second sealing plate; 12. an electric telescopic rod; 13. a rack; 14. a first motor; 15. a first gear; 16. a rotating shaft; 17. a second gear; 18. a telescopic tube; 19. a second motor; 20. a threaded rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1:

referring to fig. 1 to 4, the energy-saving hot-pressing die comprises a workbench 1, wherein a table top 2 is arranged at the upper end of the workbench 1, outer struts 3 are fixed at four end corners of the bottom end of the table top 2 in order to support the table top 2, and the lower end of each outer strut 3 is fixed with the workbench 1;

in order to perform pulp hot press forming processing, a hydraulic cylinder 4 is further arranged in the upper end of the table top 2, a telescopic end of the hydraulic cylinder 4 penetrates through the table top 2 and is fixedly provided with an upper die holder 5, the upper end of the upper die holder 5 is attached to the table top 2, the telescopic end of the hydraulic cylinder 4 is in sliding connection with the table top 2, a heat preservation groove is formed in the table 1 and is positioned at the lower end of the upper die holder 5, a heat preservation seat 6 is placed in the heat preservation groove, the heat preservation seat 6 is fixedly connected with the table 1, and a lower die holder 7 is fixedly arranged at the upper end of the heat preservation seat 6;

after the upper die holder 5 is used for pressing the lower die holder 7 and heating, in order to separate and preserve heat on the outer sides of the upper die holder 5 and the lower die holder 7, the heat wasted by outward radiation between the upper die holder 5 and the lower die holder 7 is effectively reduced, and further the loss of heat energy is reduced, so that the loss of electric energy is reduced, and a heat preservation component is arranged on the outer side of the lower die holder 7 and positioned on the inner side of the heat preservation groove;

specifically, the heat preservation subassembly includes heat preservation framed panel 8, interior guide pillar 9, first shrouding 10 and second shrouding 11, the outside of die holder 7 is provided with heat preservation framed panel 8, the inboard of heat preservation framed panel 8 is laminated mutually with upper die base 5 and die holder 7 respectively, the outside of heat preservation framed panel 8 is laminated mutually with workstation 1, in order to carry out spacing to the removal of heat preservation framed panel 8, make it can only with straight line up-and-down motion, four end angle departments inside heat preservation framed panel 8 all slidingly connect with interior guide pillar 9, the upper end and the lower extreme of four interior guide pillar 9 are fixed with top of a table 2 and workstation 1 respectively, in order to seal the heat preservation groove, the one end of heat preservation framed panel 8 is fixed with first shrouding 10, the other end of heat preservation framed panel 8 is fixed with second shrouding 11, first shrouding 10 and second shrouding 11 are all located the heat preservation inslot and are laminated mutually with workstation 1;

in order to facilitate driving the heat preservation frame plate 8 to move upwards between the upper die holder 5 and the lower die holder 7, and further isolating and preserving heat of the heat preservation frame plate 8, lifting assemblies are arranged at the inner side of the heat preservation groove and at the two ends of the heat preservation frame plate 8;

specifically, the lifting assembly comprises an electric telescopic rod 12, a rack 13, a first motor 14, a first gear 15, a rotating shaft 16 and a second gear 17, in order to support the weight of the heat insulation frame plate 8 and assist in pushing the heat insulation frame plate 8 to move upwards, the electric telescopic rod 12 is arranged at the inner side of the heat insulation groove and positioned at the lower end of the first sealing plate 10, the electric telescopic rod 12 is fixed with the workbench 1, and the telescopic end of the electric telescopic rod 12 is attached to the first sealing plate 10;

in order to drive the heat preservation frame plate 8 to move upwards, a first motor 14 is arranged at the inner side of the heat preservation groove and positioned at the lower end of the second sealing plate 11, the first motor 14 is fixed with the workbench 1, a first gear 15 is fixed at the output end of the first motor 14, a rotating shaft 16 is rotatably connected at the upper end of the first gear 15 and positioned at the inner side of the heat preservation groove, a second gear 17 is fixed at the outer side of the rotating shaft 16, the second gear 17 is in meshed connection with the first gear 15, a rack 13 is also fixed at the lower end of the heat preservation frame plate 8, which is close to one end of the second sealing plate 11, positioned at the lower end of the second sealing plate 11, and the second gear 17 is in meshed connection with the rack 13;

when the heat preservation frame plate 8 is required to be used for isolating and preserving heat on the outer sides of the upper die holder 5 and the lower die holder 7, a first motor 14 is started after a power supply is externally connected to drive a first gear 15 to rotate, and then a second gear 17 is driven to rotate through the rotating connection of a rotating shaft 16 and the workbench 1, so that after the second gear 17 rotates, the rack 13 is driven to move upwards through the meshing connection with the rack 13, the heat preservation frame plate 8 is driven to move upwards through the limit of the inner guide post 9, and meanwhile, an electric telescopic rod 12 is started to extend out of a telescopic end to support and assist in jacking the first sealing plate 10, so that the heat preservation frame plate 8 moves to the outer sides of the upper die holder 5 and the lower die holder 7 to preserve heat;

after the heat preservation frame plate 8 moves back into the heat preservation groove, part of waste heat of the heat preservation frame plate 8 is stored for convenience, and heat is further continuously supplied to the heat preservation seat 6, so that the heat dissipation speed of the lower die seat 7 is effectively slowed down, the energy-saving effect is further improved, and a heat preservation cavity is arranged at the inner side of the heat preservation groove and between the heat preservation frame plate 8 and the heat preservation seat 6;

example 2:

the difference between this embodiment and the above embodiment 1 is that the lifting assembly is only different in structure, specifically, referring to fig. 5, the lifting assembly of this embodiment includes a telescopic tube 18, a second motor 19 and a threaded rod 20, the telescopic tube 18 is disposed at the inner side of the heat insulation slot and located at the lower end of the first sealing plate 10, the telescopic tube 18 is fixed with the workbench 1, the telescopic end of the telescopic tube 18 is fixed with the first sealing plate 10, the second motor 19 is disposed at the inner side of the heat insulation slot and located at the lower end of the second sealing plate 11, the second motor 19 is fixed with the workbench 1, the threaded rod 20 is fixed at the output end of the second motor 19, and one end of the threaded rod 20 far from the second motor 19 penetrates through the second sealing plate 11 and is rotationally connected with the table top 2, and the threaded rod 20 is in threaded connection with the second sealing plate 11;

after the external power supply is connected, the second motor 19 is started to drive the threaded rod 20 to rotate, and then the heat preservation frame plate 8 is driven to move upwards through threaded connection with the second sealing plate 11, and meanwhile, the telescopic end of the telescopic pipe 18 is pulled to move upwards through the first sealing plate 10, so that the movement of the heat preservation frame plate 8 is limited by matching with the inner guide post 9;

from the above, it can be seen that:

the utility model aims at the technical problems that: in the prior art, a hot-pressing die used for processing paper pulp molding is lack of a heat insulation structure, so that part of heat energy is dispersed and wasted, and the die is heated by continuously consuming electric energy to ensure the temperature, so that the energy is not saved; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

after the die is placed at a designated position and externally connected with a power supply, when hot press processing is ready to start, the hydraulic cylinder 4 is started to drive the upper die holder 5 to press down, so that the upper die holder 5 is attached to the lower die holder 7 and then heated, and further paper pulp is subjected to hot press molding;

after the heat-preserving frame plate 8 is moved back into the heat-preserving groove after the heat-preserving frame plate 8 is subjected to the hot pressing, part of waste heat emitted by the heat-preserving frame plate 8 is conveniently stored through the heat-preserving cavity, and further heat is continuously supplied to the heat-preserving seat 6, so that the heat-radiating speed of the lower die seat 7 is effectively slowed down, the time for heating the lower die seat 7 is conveniently shortened in the next hot pressing process, and further the electric energy loss is effectively reduced;

through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

through holistic structural fit design for after driving pneumatic cylinder 4 drives die holder 5 lower die holder 7 and heats, conveniently drive heat preservation subassembly through lifting unit and rise, and then separate the heat preservation to the outside of die holder 5 and die holder 7, outwards disperse extravagant heat between effectively reducing die holder 5 and the die holder 7, and then reduce the loss of heat energy, thereby reduce the loss of electric energy, and after heat preservation subassembly moves down, conveniently store heat preservation framed panel 8's partial waste heat through the heat storage chamber, and then continue to supply heat for heat preservation seat 6, make the radiating rate of die holder 7 effectively slow down.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an energy-saving hot pressing die, includes workstation (1), its characterized in that, the upper end of workstation (1) is provided with top of a table (2), four end angles departments of top of a table (2) bottom all are fixed with outer pillar (3), every the lower extreme of outer pillar (3) is all fixed with workstation (1), the inside of top of a table (2) upper end still is provided with pneumatic cylinder (4), the flexible end of pneumatic cylinder (4) runs through top of a table (2) and is fixed with upper die base (5), the upper end and the laminating of top of a table (2) of upper die base (5), the flexible end and the top of a table (2) sliding connection of pneumatic cylinder (4), heat preservation groove has been seted up to the inside of workstation (1) and the lower extreme that is located top of a table (5), heat preservation seat (6) have been placed to the heat preservation inslot, heat preservation seat (6) are fixed with workstation (1), the upper end of heat preservation seat (6) is fixed with die holder (7), the outside of die holder (7) and the outside of heat preservation subassembly that is located.

2. The energy-saving hot pressing die set forth in claim 1, wherein the heat preservation assembly comprises a heat preservation frame plate (8), an inner guide pillar (9), a first sealing plate (10) and a second sealing plate (11), the outer side of the lower die holder (7) is provided with the heat preservation frame plate (8), the inner side of the heat preservation frame plate (8) is respectively attached to the upper die holder (5) and the lower die holder (7), the outer side of the heat preservation frame plate (8) is attached to the workbench (1), the inner guide pillar (9) is slidably connected to the inner four corners of the heat preservation frame plate (8), the upper ends and the lower ends of the four inner guide pillars (9) are respectively fixed to the table top (2) and the workbench (1), one end of the heat preservation frame plate (8) is fixed with the first sealing plate (10), the other end of the heat preservation frame plate (8) is fixed with the second sealing plate (11), and the first sealing plate (10) and the second sealing plate (11) are both located in the inner side of the groove and attached to the workbench (1).

3. The energy-saving hot-pressing die according to claim 2, wherein a heat storage cavity is arranged between the heat insulation frame plate (8) and the heat insulation seat (6) on the inner side of the heat insulation groove.

4. The energy-saving hot-pressing die according to claim 2, wherein lifting components are further arranged at the inner side of the heat-preserving groove and at the two ends of the heat-preserving frame plate (8).

5. The energy-saving hot pressing die set forth in claim 4, wherein the lifting assembly comprises an electric telescopic rod (12), a rack (13), a first motor (14), a first gear (15), a rotating shaft (16) and a second gear (17), the electric telescopic rod (12) is arranged at the inner side of the heat preservation groove and positioned at the lower end of the first sealing plate (10), the electric telescopic rod (12) is fixed with the workbench (1), the telescopic end of the electric telescopic rod (12) is attached to the first sealing plate (10), the first motor (14) is arranged at the inner side of the heat preservation groove and positioned at the lower end of the second sealing plate (11), the first motor (14) is fixed with the workbench (1), the first gear (15) is fixed at the output end of the first motor (14), the rotating shaft (16) is rotatably connected at the inner side of the heat preservation groove and positioned at the upper end of the first gear (15), the second gear (17) is fixed at the outer side of the rotating shaft (16), the second gear (17) is connected with the first gear (15), the rack (8) is meshed with the second gear (17), and the rack (13) is meshed with the second sealing plate (11) and is further meshed with the second gear (13).

6. The energy-saving hot-pressing die set forth in claim 4, wherein the lifting assembly comprises a telescopic tube (18), a second motor (19) and a threaded rod (20), the telescopic tube (18) is arranged at the inner side of the heat-insulating groove and positioned at the lower end of the first sealing plate (10), the telescopic tube (18) is fixed with the workbench (1), the telescopic end of the telescopic tube (18) is fixed with the first sealing plate (10), the second motor (19) is arranged at the inner side of the heat-insulating groove and positioned at the lower end of the second sealing plate (11), the second motor (19) is fixed with the workbench (1), the output end of the second motor (19) is fixed with the threaded rod (20), one end of the threaded rod (20) far away from the second motor (19) penetrates through the second sealing plate (11) and is in rotary connection with the table top (2), and the threaded rod (20) is in threaded connection with the second sealing plate (11).