CN209971271U - Structure and device for controlling thickness of foaming silica gel - Google Patents
Structure and device for controlling thickness of foaming silica gel Download PDFInfo
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- CN209971271U CN209971271U CN201822127907.0U CN201822127907U CN209971271U CN 209971271 U CN209971271 U CN 209971271U CN 201822127907 U CN201822127907 U CN 201822127907U CN 209971271 U CN209971271 U CN 209971271U
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Abstract
The utility model discloses a structure and device for controlling foaming silica gel thickness. The structure for controlling the thickness of the foaming silica gel comprises a frame, a conveying mechanism, at least one scraper mechanism and at least one heating mechanism. The transport mechanism defines a transport plane configured to carry the foamed silicone gel and transport the foamed silicone gel in a transport direction. The scraper mechanism of the at least one scraper mechanism is arranged on the frame, the scraper mechanism of the at least one scraper mechanism defines a thickness control space, and the transport plane extends in the transport direction and passes through the thickness control space. The at least one heating mechanism is located downstream of the at least one scraper mechanism in the transport direction. The technical scheme provided by the application solves the problems that the existing foaming silica gel production process is high in difficulty, the product performance stability is poor, and the thickness of a foaming silica gel skin layer is not easy to control.
Description
Technical Field
The utility model relates to a foaming silica gel shaping field particularly, relates to a structure and device for controlling foaming silica gel thickness.
Background
With the development of the new energy automobile industry, China will become a big power battery producing and selling country. Because the power battery is the core of automobile power, and power battery installs the battery box, the security of battery box directly influences the security of whole car. Therefore, the sealing and waterproof performance of the battery box is particularly important, and the interface surface of the battery box is sealed by the foamed silica gel pad, so that the battery box has the characteristics of good air tightness, moisture resistance, water resistance, skid resistance, shock absorption, good buffering performance, weather aging resistance and the like.
In the existing foaming silica gel forming equipment, the thickness of a foaming silica gel skin is difficult to control, the skin is easy to be too thin, the surface of a product is easy to bulge and uneven, and the produced foaming silica gel has low tensile strength, large strength difference, weak air tightness and unstable compression resilience. The process for producing the foaming silica gel has great difficulty, the product performance stability is poor, and the thickness of the foaming silica gel skin layer is not easy to control.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure and device for controlling foaming silica gel thickness for it is big to solve the current production foaming silica gel technology degree of difficulty, and product property can poor stability, the difficult problem of control of foaming silica gel skin thickness.
In a first aspect, a structure for controlling the thickness of foamed silicone rubber is provided, which comprises a frame, a conveying mechanism, at least one scraper mechanism and at least one heating mechanism. The transport mechanism defines a transport plane configured to carry the foamed silicone gel and transport the foamed silicone gel in a transport direction. The scraper mechanism of the at least one scraper mechanism is arranged on the frame, the scraper mechanism of the at least one scraper mechanism defines a thickness control space, and the transport plane extends in the transport direction and passes through the thickness control space. The at least one heating mechanism is located downstream of the at least one scraper mechanism in the transport direction.
In the above-mentioned scheme, this a structure for controlling foaming silica gel thickness can overcome prior art's not enough, effectively solves foaming silica gel skin thickness control, has improved foaming silica gel surface smoothness, and the various performance of the foaming silica gel of production improves and the stable performance, vulcanizes the product yields to realize continuity of production, the installation is simple, convenient combination. Wherein, foaming silica gel passes through transport mechanism and transmits along the direction of transportation, can pass through at least one scraper mechanism in foaming silica gel's transmission process, wherein, thickness control space has been injectd respectively to each scraper mechanism in at least one scraper mechanism, this thickness control space can be passed in foaming silica gel's transmission process, in thickness control space's transportation, foaming silica gel can receive the extrusion and the knife coating of scraper mechanism, and then make foaming silica gel, lower surface bubble reduces, make the thickness of foaming silica gel's epitheca layer and lower cortex obtain adjustment and control, thereby whole foaming silica gel's thickness has been controlled, carry out behind the control thickness to foaming silica gel at least one scraper mechanism, there is at least one heating mechanism to carry out the curing that heats to this foaming silica gel, thereby foaming silica gel's thickness has been guaranteed.
In one possible implementation, the method includes:
the scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the scraper mechanisms are collinear;
at least two heating mechanisms, at least one heating mechanism of the at least two heating mechanisms is located downstream in the transport direction than all of the at least two scraper mechanisms.
Among the above-mentioned technical scheme, two at least scraper mechanisms carry out thickness control to foaming silica gel, and because scraper mechanism is the interval setting, so, carry out thickness control's process to foaming silica gel and go on gradually, it can be effectively, make the upper and lower surface layer bubble of foaming silica gel reduce step by step, and then revise and control the thickness of foaming silica gel, the phenomenon of the surface unevenness of having avoided foaming silica gel takes place, also through two at least knife coating, the stability of foaming silica gel has been guaranteed, wherein, one of them heating mechanism of two at least heating mechanisms can carry out thermosetting to its foaming silica gel after two knife coatings.
In one possible implementation, the method includes:
the three scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the three scraper mechanisms are collinear;
and two of the four heating mechanisms are positioned between two adjacent scraper mechanisms, and the rest two heating mechanisms of the four heating mechanisms are positioned at the downstream of all the scraper mechanisms in the conveying direction.
Among the above-mentioned technical scheme, through the design of the scraper mechanism that three interval set up to and through the design of four heating mechanism, guaranteed that final fashioned foaming silica gel has good thickness and surface smoothness, and guaranteed final fashioned foaming silica gel's stability.
In one possible implementation, one of the at least one scraper mechanism comprises an upper scraper and a lower scraper;
the upper scraper and the lower scraper are arranged on the frame and arranged at intervals to jointly limit a thickness control space.
Among the above-mentioned technical scheme, one of them scraper mechanism of at least one scraper mechanism has included upper scraper and lower scraper to upper scraper and lower scraper set up in the frame at an interval, and its simple structure to limited the thickness control space that is used for controlling foaming silica gel thickness effectively, through above-mentioned structural design, make when making scraper mechanism, make simple and convenient and low in manufacturing cost, be convenient for realize.
In one possible implementation, the distance between the upper scraper and the lower scraper is at least three-quarters of the thickness of the foamed silicone rubber product.
Among the above-mentioned technical scheme, limited the size in thickness control space, because the interval between last scraper and the lower scraper is three quarters of foaming silica gel product thickness at least, so, when carrying out thickness control to foaming silica gel raw materials, with the deformation characteristic of the size cooperation foaming silica gel of three quarters of the thickness of final product limited thickness control space, can make final shaping foaming silica gel and predetermined thickness size be close even unanimous.
Optionally, an upper blade is movably engaged with the frame, the upper blade being configured to adjust a spacing between the upper blade and the lower blade.
Among the above-mentioned technical scheme, design into the scraper with the mobilizable cooperation of frame for the scraper can change and the distance between the scraper down, thereby has changed the size in thickness control space, so that satisfy the production demand of different thickness foaming silica gel.
Optionally, the lower blade and the upper blade are comma blades.
Among the above-mentioned technical scheme, the comma scraper has intensity height, hardness height, and blade straightness accuracy error is little, can eliminate foaming silica gel upper and lower surface layer bubble as far as possible, has guaranteed foaming silica gel's thickness demand.
In one possible implementation, the conveyor mechanism is a segmented conveyor belt mechanism comprising at least two conveyor belt structures spaced apart along the transport direction, the transport surfaces of the conveyor belts of the at least two conveyor belt structures together defining a transport plane;
the thickness control space is located between adjacent ones of the at least two conveyor belt structures.
Among the above-mentioned technical scheme, through the design to transport mechanism for foaming silica gel is under normal transportation, and its cortex and epitheca can be controlled in the thickness control space simultaneously effectively, and simultaneously, sectional type conveyer belt mechanism's simple structure easily makes, also can cooperate the use with at least one scraper mechanism.
In one possible implementation, the heating mechanism is a heating box body, the transport plane penetrates through the heating box body, and the foaming silica gel on the transport plane is configured to be heated and cured in the heating box body.
In a second aspect, a device for controlling the thickness of the foamed silica gel is provided, and the device for controlling the thickness of the foamed silica gel comprises a calendering feeding roller, a traction output roller and the structure for controlling the thickness of the foamed silica gel of any one of the first aspect and the first aspect. The structure for controlling the thickness of the foaming silica gel is positioned between the calendering feeding roller and the traction output roller.
Among the above-mentioned technical scheme, set up calendering feeding roller and traction output roller respectively at the both ends of the structure that is used for controlling foamed silica gel thickness, make foamed silica gel can guide effectively to the structure that is used for controlling foamed silica gel thickness in, and draw in effectively by the structure that is used for controlling foamed silica gel thickness, thereby the conveying efficiency and the machining efficiency of foamed silica gel have been improved, and simultaneously, specifically, at the foamed silica gel lotion from the type membrane at last, from the type membrane drive down (from the type membrane on, from the type membrane down and set up respectively at the upper and lower top layer of foamed silica gel lotion, it plays the guide fixed action), at first through calendering feeding roller shaping for having certain thickness slice, then transport at transport mechanism and get into scraper mechanism, accomplish thickness control afterwards.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an apparatus for controlling the thickness of foamed silica gel in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a scraper mechanism in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lower scraper and an upper scraper according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the lower blade and the upper blade according to the embodiment of the present invention.
Icon: 10-a device for controlling the thickness of the foamed silica gel; 11-calendering feed rolls; 12-a traction output roller; 13-a frame; 14-a transport mechanism; 15-a scraper mechanism; 16-a heating mechanism; 81-epithelial layer; 82-a foamed layer; 83-hypodermis layer; 140-a conveyor belt structure; 150-upper scraper; 151-lower scraper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to the orientation or position relationship based on the drawings, or the orientation or position relationship that the utility model is usually placed when using, and are only for convenience of description of the present invention and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
The embodiment provides a structure and a device for controlling thickness of foaming silica gel, and is used for solving the problems that the difficulty of the existing foaming silica gel production process is high, the product performance stability is poor, and the thickness of a foaming silica gel skin layer is not easy to control.
The structure for controlling the thickness of the foaming silica gel comprises a rack, a conveying mechanism, at least one scraper mechanism and at least one heating mechanism. The transport mechanism defines a transport plane configured to carry the foamed silicone gel and transport the foamed silicone gel in a transport direction. The scraper mechanism of the at least one scraper mechanism is arranged on the frame, the scraper mechanism of the at least one scraper mechanism defines a thickness control space, and the transport plane extends in the transport direction and passes through the thickness control space. The at least one heating mechanism is located downstream of the at least one scraper mechanism in the transport direction.
Wherein, this a structure for controlling foaming silica gel thickness can overcome prior art's not enough, effectively solves foaming silica gel skin thickness control, has improved foaming silica gel surface smoothness, and the various performance of the foaming silica gel of production improves and the stable performance, and the vulcanization product yields to realize continuity of production, the installation is simple, convenient combination. Wherein, foaming silica gel passes through transport mechanism and transmits along the direction of transportation, can pass through at least one scraper mechanism in foaming silica gel's transmission process, wherein, thickness control space has been injectd respectively to each scraper mechanism in at least one scraper mechanism, this thickness control space can be passed in foaming silica gel's transmission process, in thickness control space's transportation, foaming silica gel can receive the extrusion and the knife coating of scraper mechanism, and then make foaming silica gel, lower surface bubble reduces, make the thickness of foaming silica gel's epitheca layer and lower cortex obtain adjustment and control, thereby whole foaming silica gel's thickness has been controlled, carry out behind the control thickness to foaming silica gel at least one scraper mechanism, there is at least one heating mechanism to carry out the curing that heats to this foaming silica gel, thereby foaming silica gel's thickness has been guaranteed. Specifically, the number of the blade mechanism and the heating mechanism is not limited in this embodiment, and it may be 1 blade mechanism and 1 heating mechanism, or it may be 1 blade mechanism and 2 heating mechanisms, or it may be 1 blade mechanism and a plurality of (at least two) heating mechanisms, or it may be 2 blade mechanisms and 1 heating mechanism, or it may be a plurality of (at least two) blade mechanisms and a plurality of (at least two) heating mechanisms. Specifically, the following is described in detail.
In some embodiments, the structure for controlling the thickness of the foamed silicone gel comprises:
the scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the scraper mechanisms are collinear;
at least two heating mechanisms, at least one heating mechanism of the at least two heating mechanisms is located downstream in the transport direction than all of the at least two scraper mechanisms.
Wherein, two at least scraper mechanisms carry out thickness control to foaming silica gel, and because scraper mechanism is the interval setting, so, the process of carrying out thickness control to foaming silica gel is gone on gradually, it can be effectively, make the upper and lower surface layer bubble of foaming silica gel reduce step by step, and then revise and control the thickness of foaming silica gel, the phenomenon of the surface unevenness of having avoided foaming silica gel takes place, also through two at least knife coating, the stability of foaming silica gel has been guaranteed, wherein, one of them heating mechanism of two at least heating mechanisms can carry out thermosetting to its foaming silica gel after two knife coating.
Optionally, the three scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the three scraper mechanisms are collinear;
and two of the four heating mechanisms are positioned between two adjacent scraper mechanisms, and the rest two heating mechanisms of the four heating mechanisms are positioned at the downstream of all the scraper mechanisms in the conveying direction.
Wherein, through the design of the scraper mechanism that three interval set up to and through the design of four heating mechanism, guaranteed that final fashioned foaming silica gel has good thickness and surface smoothness, and guaranteed final fashioned foaming silica gel's stability.
In some embodiments, one of the at least one scraper mechanism comprises an upper scraper and a lower scraper;
the upper scraper and the lower scraper are arranged on the frame and arranged at intervals to jointly limit a thickness control space.
Wherein, one of them scraper mechanism of at least one scraper mechanism has included last scraper and lower scraper to go up the scraper and set up in the frame with lower scraper at interval, its simple structure to limited the thickness control space that is used for controlling foaming silica gel thickness effectively, through above-mentioned structural design, make when making scraper mechanism, make portably and low in manufacturing cost, be convenient for realize.
In some embodiments, the distance between the upper blade and the lower blade is at least three-quarters of the thickness of the foamed silicone product.
Wherein, limited the size in thickness control space, because the interval between last scraper and the lower scraper is three quarters of foaming silica gel product thickness at least, so, when carrying out thickness control to foaming silica gel raw materials, with the deformation characteristic of the size cooperation foaming silica gel of three quarters of the thickness limit thickness control space of final product, can make final shaping foaming silica gel and predetermined thickness size be close even unanimous.
Optionally, in some embodiments, the upper blade is movably engaged with the frame, the upper blade being configured to adjust a spacing between the upper blade and the lower blade.
Wherein, design into the mobilizable cooperation with the frame with the upper scraper for the upper scraper can change and lower scraper between the distance, thereby changed thickness control space's size, so that satisfy different thickness foaming silica gel's production demand.
Optionally, in some embodiments, both the lower blade and the upper blade are comma blades.
The comma scraper has the advantages of high strength, high hardness and small edge straightness error, bubbles on the upper surface and the lower surface of the foamed silica gel can be eliminated as far as possible, and the thickness requirement of the foamed silica gel is ensured. It should be noted that, the specific structures of the upper blade and the lower blade are not limited in this embodiment, and the upper blade and the lower blade may also be other blade structures such as an R-shaped blade and a J-shaped blade, and it should also be noted that, in this embodiment, whether the upper blade and the lower blade are the same structure is not limited, and the upper blade and the lower blade may be one of other blade structures such as a comma blade, an R-shaped blade and a J-shaped blade.
Optionally, in some embodiments, the conveyor mechanism is a segmented conveyor belt mechanism comprising at least two conveyor belt structures spaced apart along the transport direction, the transport surfaces of the conveyor belts of the at least two conveyor belt structures collectively defining a transport plane; the thickness control space is located between adjacent ones of the at least two conveyor belt structures.
Through the design to transport mechanism for foaming silica gel is under normal transportation, and its cortex and epitheca can be controlled in the thickness control space simultaneously effectively, and simultaneously, sectional type conveyer belt mechanism's simple structure easily makes, also can cooperate the use with at least one scraper mechanism.
Optionally, in some embodiments, the heating mechanism is a heating cabinet, the transport plane passes through the heating cabinet, and the foamed silicone gel on the transport plane is configured to be heated and cured in the heating cabinet.
Further, this embodiment also provides a device for controlling the thickness of the foamed silicone rubber, the device for controlling the thickness of the foamed silicone rubber calendering feed roller, the traction output roller, and the structure for controlling the thickness of the foamed silicone rubber of any one of the first aspect and the first aspect. The structure for controlling the thickness of the foaming silica gel is positioned between the calendering feeding roller and the traction output roller.
Wherein, set up calendering feeding roller and traction output roller respectively at the both ends of the structure that is used for controlling foamed silica gel thickness, make foamed silica gel can guide effectively to the structure that is used for controlling foamed silica gel thickness in, and draw in effectively by the structure that is used for controlling foamed silica gel thickness, thereby the conveying efficiency and the machining efficiency of foamed silica gel have been improved, and simultaneously, specifically, at the foamed silica gel lotion from the type membrane at last, from the type membrane drive down (from the type membrane on, from the type membrane setting respectively on the upper and lower top layer of foamed silica gel lotion down, it plays the guide fixed action), at first through calendering feeding roller shaping for having certain thickness slice, then transport at transport mechanism and get into scraper mechanism, accomplish thickness control afterwards.
An apparatus 10 for controlling the thickness of a foamed silicone gel in the embodiment of the present application is described in more detail below with reference to examples and fig. 1 to 4. It should be noted that the following examples and fig. 1-4 are merely intended to help those skilled in the art understand the embodiments of the present application, and do not limit the embodiments of the present application to the specific values or specific scenarios illustrated, and it is obvious that those skilled in the art may make various equivalent modifications or changes according to the specific examples given, and such modifications or changes also fall within the scope of the embodiments of the present application.
Referring to fig. 1, fig. 1 shows a specific structure of a device 10 for controlling the thickness of foamed silicone gel.
The device 10 for controlling the thickness of the foamed silica gel comprises a calendering feeding roller 11, a traction output roller 12, a frame 13, a conveying mechanism 14, three scraper mechanisms 15 and three heating mechanisms 16. Wherein, the frame 13, the conveying mechanism 14, the three scraper mechanisms 15 and the three heating mechanisms 16 constitute the above-mentioned structure for controlling the thickness of the foamed silica gel.
Wherein the transport mechanism 14 defines a transport plane configured to carry the foamed silicone gel and transport the foamed silicone gel in a transport direction. The three scraper mechanisms 15 are arranged at intervals along the conveying direction, and the thickness control spaces of the three scraper mechanisms 15 are collinear. Two of the four heating mechanisms 16 are positioned between adjacent two of the blade mechanisms 15, and the remaining two heating mechanisms 16 of the four heating mechanisms 16 are positioned downstream in the transport direction than all of the blade mechanisms 15. It should be noted that the direction of the transport direction is shown in fig. 1.
Wherein, under the drive of the upper release film and the lower release film (the upper release film and the lower release film are respectively arranged on the upper surface layer and the lower surface layer of the foamed silica gel paste and play a role in guiding and fixing), the foamed silica gel paste is firstly molded into a sheet with a certain thickness by a calendering feeding roller 11 and then transported by a transport mechanism 14. The foamed silica gel (foamed silica gel paste) is transported along the transport direction by the transport mechanism 14, and gradually passes through the three scraper mechanisms 15 in the transport process of the foamed silica gel, wherein each scraper mechanism 15 defines a thickness control space through which the foamed silica gel can pass in the transport process, and during the transport of the thickness control space, the foamed silica gel is extruded and blade-coated by the scraper mechanisms 15, so that bubbles on the upper and lower surface layers of the foamed silica gel are reduced, and the thicknesses of the upper skin layer 81 and the lower skin layer 83 of the foamed silica gel are adjusted and controlled (see fig. 2, 3 and 4, and further the thickness distribution of the upper skin layer 81, the lower skin layer 83 and the foamed layer 82 after the foamed silica gel is molded is solved), thereby controlling the thickness of the whole foamed silica gel, and after the thickness of the foamed silica gel is controlled by each scraper mechanism 15, the heating mechanism 16 heats and cures the foamed silica gel, thereby ensuring the thickness of the foaming silica gel. Wherein, there is three scraper mechanism 15 to carry out thickness control to foaming silica gel, and because scraper mechanism 15 is the interval setting, so, carry out thickness control's process to foaming silica gel and go on gradually, it can be effectively, make the upper and lower surface layer bubble of foaming silica gel reduce step by step, and then revise and control the thickness of foaming silica gel, the phenomenon of the surface unevenness of having avoided foaming silica gel takes place, also through the three knife coating, the stability of foaming silica gel has been guaranteed, wherein, four heating mechanism 16 are also followed every scraper mechanism 15 work back, heat cure to foaming silica gel, finally, fashioned foaming silica gel is drawn forth by drawing output roller 12.
Referring to fig. 2, fig. 2 shows a specific structure of the scraper mechanism 15 in this embodiment.
The blade mechanism 15 includes an upper blade 150 and a lower blade 151, the upper blade 150 and the lower blade 151 being disposed on the frame 13, the upper blade 150 and the lower blade 151 being spaced apart and collectively defining a thickness control space. Specifically, in the present embodiment, the distance between the upper blade 150 and the lower blade 151 is three-quarters of the thickness of the foamed silicone rubber product.
Further, referring back to FIG. 2, the upper blade 150 is movably engaged with the frame 13, and the upper blade 150 is configured to adjust a distance between the upper blade 150 and the lower blade 151. Specifically, the upper blade 150 is controllable to reciprocate along a vertical direction (the lower blade 151 and the upper blade 150 are in the same line, and the vertical direction refers to a direction in which the upper blade 150 moves linearly relative to the lower blade 151), so that the upper blade 150 can change a distance from the lower blade 151, thereby changing a size of a thickness control space, so as to meet production requirements of foamed silicone rubber with different thicknesses. In this embodiment, the upper blade 150 is displaced by a slide bolt, and in other embodiments, the structure of the upper blade to achieve the movement is not limited.
Referring back to FIG. 1, the conveyor 14 is a segmented conveyor mechanism including four conveyor structures 140 spaced apart along the conveying direction, the conveying surfaces of the conveyor belts of the four conveyor structures 140 collectively defining a conveying plane; the thickness control space is located between two adjacent conveyor belt structures 140.
The heating mechanism 16 is a heating box body, the transportation plane passes through the heating box body, and the foamed silica gel on the transportation plane is configured to be heated and cured in the heating box body, specifically, the heating box body has a structure capable of realizing heating, for example, the structure capable of realizing heating may be a carbon steel pipe heating wire, a titanium pipe heating wire, a stainless steel pipe heating wire, a copper pipe heating wire, or the like, or the heating wire may be a metal electric heating wire, for example: nickel-chromium wires (Ni-Cr), iron-chromium-aluminum wires (Fe-Cr-Al), nickel-iron wires (Ni-Fe), nickel-copper wires (Ni-Cu), and the like; or alternatively, it may be a non-metallic heating wire, such as: silicon carbide, silicon molybdenum rod, PTC (positive temperature coefficient) electric heating element, electric heating paint and other non-metal heating elements.
Further, referring to fig. 3 and 4, fig. 3 shows a specific structure of the lower blade 151 and the upper blade 150 in the present embodiment, fig. 4 shows another specific structure of the lower blade 151 and the upper blade 150 in the present embodiment,
in the present embodiment, as shown in fig. 3, the lower blade 151 and the upper blade 150 are comma blades. In other embodiments, as shown in fig. 4, both the lower blade 151 and the upper blade 150 are J-shaped blades.
The device 10 for controlling the thickness of the foamed silica gel provided by the embodiment solves the problems that the existing foamed silica gel production process is difficult to control, the product performance stability is poor, and the thickness of a foamed silica gel skin layer is difficult to control.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A structure for controlling the thickness of a foamed silicone gel, comprising:
a frame;
a transport mechanism defining a transport plane configured to carry foamed silicone gel and transport the foamed silicone gel in a transport direction;
at least one doctor mechanism, a doctor mechanism of the at least one doctor mechanism being disposed on the frame, the doctor mechanism of the at least one doctor mechanism defining a thickness control space, the transport plane extending in the transport direction and passing through the thickness control space; and
at least one heating mechanism located downstream of the at least one scraper mechanism in the transport direction.
2. The structure for controlling the thickness of a foaming silicone gel according to claim 1, comprising:
the at least two scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the at least two scraper mechanisms are collinear;
at least two of the heating mechanisms, at least one of the at least two heating mechanisms being located downstream in the transport direction than all of the at least two scraper mechanisms.
3. The structure for controlling the thickness of a foaming silicone gel according to claim 1, comprising:
the three scraper mechanisms are arranged at intervals along the conveying direction, and the thickness control spaces of the three scraper mechanisms are collinear;
four heating mechanisms, two of the four heating mechanisms are located between two adjacent scraper mechanisms, and the remaining two of the four heating mechanisms are located downstream of all the scraper mechanisms in the conveying direction.
4. The structure for controlling the thickness of a foaming silicone gel according to claim 1, wherein:
one of the at least one scraper mechanism comprises an upper scraper and a lower scraper;
the upper scraper and the lower scraper are arranged on the rack, and the upper scraper and the lower scraper are arranged at intervals and jointly limit the thickness control space.
5. The structure for controlling the thickness of a foaming silicone gel according to claim 4, wherein:
the distance between the upper scraper and the lower scraper is at least three-fourths of the thickness of the foaming silica gel product.
6. The structure for controlling the thickness of a foaming silicone gel according to claim 4, wherein:
the upper scraper is movably engaged with the frame, and the upper scraper is configured to be adjustable in spacing from the lower scraper.
7. The structure for controlling the thickness of a foaming silicone gel according to claim 4, wherein:
the lower scraper and the upper scraper are comma scrapers.
8. The structure for controlling the thickness of a foaming silicone gel according to claim 1, wherein:
the conveyor mechanism is a segmented conveyor belt mechanism comprising at least two conveyor belt structures spaced apart along the transport direction, the transport surfaces of the conveyor belts of the at least two conveyor belt structures collectively defining the transport plane;
the thickness control space is located between two adjacent conveyor belt structures of the at least two conveyor belt structures.
9. The structure for controlling the thickness of a foaming silicone gel according to claim 1, wherein:
the heating mechanism is a heating box body, the transportation plane penetrates through the heating box body, and the foaming silica gel on the transportation plane is constructed to be heated and cured in the heating box body.
10. A device for controlling the thickness of foamed silicone rubber, comprising:
a calendering feed roll;
a traction output roller; and the structure for controlling the thickness of a foaming silicone gel according to any one of claims 1 to 9;
the structure for controlling the thickness of the foamed silica gel is positioned between the calendering feeding roller and the traction output roller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822127907.0U CN209971271U (en) | 2018-12-18 | 2018-12-18 | Structure and device for controlling thickness of foaming silica gel |
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| CN201822127907.0U CN209971271U (en) | 2018-12-18 | 2018-12-18 | Structure and device for controlling thickness of foaming silica gel |
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| CN (1) | CN209971271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435128A (en) * | 2018-12-18 | 2019-03-08 | 昆山市中迪新材料技术有限公司 | It is a kind of for controlling the structure and device of foamed silica gel thickness |
| CN113441358A (en) * | 2021-07-26 | 2021-09-28 | 苏州桐力光电股份有限公司 | Coating mechanism and coating machine |
-
2018
- 2018-12-18 CN CN201822127907.0U patent/CN209971271U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435128A (en) * | 2018-12-18 | 2019-03-08 | 昆山市中迪新材料技术有限公司 | It is a kind of for controlling the structure and device of foamed silica gel thickness |
| CN113441358A (en) * | 2021-07-26 | 2021-09-28 | 苏州桐力光电股份有限公司 | Coating mechanism and coating machine |
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