CN215396405U - Feeding device for rolling silica gel sheet and rolling mill - Google Patents
Feeding device for rolling silica gel sheet and rolling mill Download PDFInfo
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- CN215396405U CN215396405U CN202120937836.XU CN202120937836U CN215396405U CN 215396405 U CN215396405 U CN 215396405U CN 202120937836 U CN202120937836 U CN 202120937836U CN 215396405 U CN215396405 U CN 215396405U
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- silica gel
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Abstract
The utility model belongs to the technical field of calenders, and particularly relates to a feeding device for silica gel sheet calendering and a calender, wherein the feeding device for silica gel sheet calendering comprises a feeding assembly and a distributing assembly, the material distributing component comprises a bracket, a material distributing box, a material pressing plate and a material pressing driving piece, the material distributing box is arranged on the bracket, the material distributing box is communicated with the feeding component, the bottom of the material distributing box is provided with a plurality of discharge holes, the pressure plate is arranged in the material distribution box, the pressure driving piece is arranged on the bracket and is used for driving the pressure plate to extrude the material in the material distribution box, the silica gel is not concentrated in the middle of the calendering roller, after the calendering component calendars and forms the silica gel, the silica gel piece can not appear the middle than thicker, both ends thin phenomenon to make the holistic thickness of silica gel piece more even, improved the quality of silica gel piece production.
Description
Technical Field
The utility model belongs to the technical field of calenders, and particularly relates to a feeding device for calendering a silica gel sheet and a calender.
Background
The calender is composed of two or more rollers arranged in a certain form, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need to be heated, such as graphite films, graphite sheets, wave-absorbing materials, shielding materials, magnetic materials, non-ferrous metal materials and the like. The hot pressing is a machine which presses and stretches rubber, silica gel, silicon rubber, phase change materials, PTFE or plastics into a rubber sheet with a certain thickness and surface shape at a certain temperature and can carry out rubber hanging on fiber curtain canvas or wirecord fabric. Calenders can be divided into two-roll, three-roll, four-roll, five-roll calenders and the like according to the number of the rollers.
The general hob material feeding to silica gel of current calender is through hob material feeding unit, but can only concentrate silica gel on carrying compression roller assembly through hob material feeding unit, when compression roller assembly suppressed silica gel, can lead to the thickness of concentrated material loading department relatively thicker, and all the other places are relatively thinner, lead to the whole thickness of silica gel piece inconsistent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a feeding device for silica gel sheet calendering and a calender, and aims to solve the technical problem that the overall thickness of silica gel sheets produced by the calender in the prior art is inconsistent.
In order to achieve the above purpose, the feeding device for silicone sheet calendering provided by the embodiment of the utility model is characterized by comprising a feeding component and a distributing component, wherein the distributing component comprises a support, a distributing box, a pressing plate and a pressing driving piece, the distributing box is mounted on the support, the distributing box is communicated with the feeding component, a plurality of discharge holes are formed in the bottom of the distributing box, the pressing plate is mounted in the distributing box, and the pressing driving piece is mounted on the support and used for driving the pressing plate to extrude the materials in the distributing box.
Optionally, the pressure plate covers the opening of the dispensing box.
Optionally, the support is including diaphragm and two risers, the diaphragm is connected in two between the riser upper end, two a side of riser orientation each other all is provided with first support piece, divide the both ends of magazine all to be provided with second support piece, first support piece with be provided with the spring between the second support piece.
Optionally, the first support and the second support are both provided with a positioning boss for positioning the spring.
Optionally, the feeding device for rolling the silica gel sheet further comprises a support plate, a connecting column, an ejection driving part and an ejection part; the material pressing device comprises a supporting plate, a connecting column, a material pressing plate and an ejection piece, wherein the supporting plate is connected with the material pressing driving piece, the connecting column is connected between the supporting plate and the material pressing plate, the material pressing plate is provided with an avoidance opening matched with the discharge port, the ejection driving piece is installed at the bottom of the supporting plate, the ejection piece is connected with the ejection driving piece, and the bottom of the ejection piece is provided with ejector rods matched with the discharge port.
Optionally, the bottom surface of the ejector rod is higher than the bottom surface of the pressure plate.
Optionally, the positioning boss end surface of the first supporting piece and the positioning boss end surface of the second supporting piece are both provided with a contact piece, and the contact pieces are both electrically connected with the ejection driving piece.
Optionally, the lateral wall of branch magazine is provided with the feed inlet, the feed inlet with the pay-off subassembly is connected, the feed inlet is located the pressure flitch with between the discharge gate.
Optionally, the feed inlet is in a kidney-shaped hole structure.
The one or more technical schemes in the feeding device for silica gel sheet calendering provided by the embodiment of the utility model at least have one of the following technical effects: put into the pay-off subassembly with silica gel, then pay-off subassembly intermittent type transports silica gel to in dividing the magazine, press the driving piece drive pressure flitch to extrude silica gel downwards afterwards, make silica gel evenly extrude from each discharge gate respectively, drop to in the calender roll subassembly, the silica gel that extrudes from the discharge gate falls along the axis direction of calender roll subassembly, silica gel can not concentrate on the intermediate position of calender roll, the calender roll subassembly carries out calendering molding back to silica gel, the middle than thicker can not appear in the silica gel piece, the phenomenon that both ends are thin, thereby make the holistic thickness of silica gel piece more even, the quality of silica gel piece production has been improved.
The utility model also provides a calender which comprises the feeding device for calendering the silica gel sheet.
One or more technical schemes in the calender provided by the embodiment of the utility model have at least one of the following technical effects: because the feeding device for silica gel sheet calendering is adopted, silica gel is put into the feeding assembly, then the feeding assembly intermittently conveys the silica gel to the material distributing box, then the material pressing driving piece drives the material pressing plate to downwards extrude the silica gel, so that the silica gel is respectively and uniformly extruded from each discharge port and falls into the calendering roller assembly, the silica gel extruded from the discharge port falls down along the axis direction of the calendering roller assembly, the silica gel can not be concentrated at the middle position of the calendering roller, after the calendering assembly performs calendering molding on the silica gel, the silica gel sheet can not have the phenomena of thicker middle part and thinner two ends, thereby the thickness of the whole silica gel sheet is more uniform, and the production quality of the silica gel sheet is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a feeding device for rolling a silica gel sheet according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a feeding device for rolling a silicone sheet according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a dispensing box in the feeding device for calendering silicone sheets according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a material pressing plate in the feeding device for rolling a silicone sheet according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an ejector in the feeding device for rolling a silicone sheet according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-support 11-horizontal plate 12-vertical plate
13-first support 20-material distributing box 21-discharge hole
22-second support 23-spring 24-feed inlet
30-pressing plate 31-avoiding opening 40-pressing driving piece
50-supporting plate 60-connecting column 70-ejecting driving piece
80-ejector part 81-ejector rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 5, a feeding device for silicone sheet calendering is provided, which includes a feeding assembly (not shown) and a material distributing assembly, wherein the material distributing assembly includes a support 10, a material distributing box 20, a material pressing plate 30 and a material pressing driving member 40, the material distributing box 20 is mounted on the support 10, the material distributing box 20 is communicated with the feeding assembly, the bottom of the material distributing box 20 is provided with a plurality of material outlets 21, the material pressing plate 30 is mounted in the material distributing box 20, and the material pressing driving member 40 is mounted on the support 10 and is used for driving the material pressing plate 30 to press the material in the material distributing box 20.
Specifically, put into the pay-off subassembly with silica gel, then the pay-off subassembly intermittent type transports silica gel to in minute box 20, press material driving piece 40 drive flitch 30 extrusion silica gel downwards afterwards, make silica gel evenly extrude respectively from each discharge gate 21, drop to the calendering roller subassembly in, the silica gel that extrudes from discharge gate 21 falls down along the axis direction of calendering roller subassembly, silica gel can not concentrate on the intermediate position of calendering roller, calendering component carries out calendering molding to silica gel after, the silica gel piece can not appear in the middle of than the phenomenon thicker, both ends are thin, thereby make the holistic thickness of silica gel piece more even, the quality of silica gel piece production has been improved.
In another embodiment of the present invention, the pressure plate 30 covers the opening of the dispensing box 20, so that the pressure plate 30 can sufficiently extrude silica gel from the dispensing box 20, and reduce the silica gel remaining in the dispensing box 20.
In another embodiment of the present invention, as shown in fig. 1-2, the support 10 includes a horizontal plate 11 and two vertical plates 12, the horizontal plate 11 is connected between the upper ends of the two vertical plates 12, a first support 13 is disposed on one side of each of the two vertical plates 12 facing each other, a second support 22 is disposed on both ends of the ingredient box 20, and a spring 23 is disposed between the first support 13 and the second support 22. Specifically, press material driving piece 40 to press flitch 30 extrusion silica gel, when pressing flitch 30 and the up end contact of silica gel, make whole branch magazine 20 move down simultaneously for the upper end of silica gel is horizontal contact with pressing flitch 30 bottom, thereby ensures that horizontal extrusion silica gel so that the volume that silica gel extrudes from each discharge opening is the same, and the spring 23 that sets up can also play the effect of pressurize, thereby can extrude silica gel from branch magazine 20 fully.
In another embodiment of the present invention, a positioning boss (not shown) for positioning the spring 23 is disposed on each of the first support 13 and the second support 22. Specifically, the positioning bosses can improve the stability of the installation of the spring 23, and prevent the spring 23 from being pulled out from between the first support 13 and the second support 22.
In another embodiment of the present invention, as shown in fig. 1 to 5, the feeding device for silicone sheet calendering further includes a supporting plate 50, a connecting column 60, an ejection driving member 70 and an ejection member 80; the supporting plate 50 is connected with the material pressing driving part 40, the connecting column 60 is connected between the supporting plate 50 and the material pressing plate 30, the material pressing plate 30 is provided with an avoiding opening 31 matched with the discharge port 21, the ejection driving part 70 is installed at the bottom of the supporting plate 50, the ejection part 80 is connected with the ejection driving part 70, and the bottom of the ejection part 80 is provided with ejector rods 81 matched with the discharge ports 21. Specifically, when pressing material driving piece 40 drive backup pad 50 and crowding the removal downwards, press the bottom of flitch 30 and branch magazine 20 to contact the back, ejecting driving piece 70 drives ejecting 80 and removes for each ejector pin 81 of ejecting 80 passes in proper order and dodges mouth 31 and discharge gate 21, thereby will remain the silica gel in discharge gate 21 ejecting, avoid discharge gate 21 to be blockked up, improve the stability of extrusion silica gel.
In another embodiment of the utility model, as shown in fig. 2, the bottom surface of the top rod 81 is higher than the bottom surface of the pressure plate 30, so that the top rod 81 does not block the discharge hole 21 before the pressure plate 30 is attached to the bottom of the dispensing box 20, thereby ensuring that the silica gel in the dispensing box 20 can be extruded.
In another embodiment of the present invention, as shown in fig. 5, the bottom of each of the top rods 81 is provided with a chamfer so as to facilitate the top rods 81 to extend into the discharging hole 21.
In another embodiment of the present invention, the positioning boss end surface of the first supporting member 13 and the positioning boss end surface of the second supporting member 22 are both provided with a contact piece, and the contact pieces are both electrically connected with the ejection driving member 70. Specifically, when the two contact pieces are in contact with each other, power is supplied, and at this time, the ejection driving piece 70 is powered to drive the ejection piece 80 to operate, so that the silicone gel remaining in the discharge port 21 is ejected.
In another embodiment of the utility model, as shown in fig. 1 to 3, a side wall of the material distribution box 20 is provided with a feed port 24, the feed port 24 is connected with the feeding assembly, and the feed port 24 is located between the material pressing plate 30 and the material outlet 21. Specifically, since the feeding hole 24 is located between the pressure plate 30 and the discharge hole 21, the silica gel can enter the material distribution box 20 from the feeding assembly.
In another embodiment of the present invention, as shown in fig. 1 to 3, the feed opening 24 is a waist-shaped hole structure, so that when the dispensing box 20 moves up and down, the feed opening 24 can avoid the feeding component, thereby ensuring the stability of the extruded silica gel.
In another embodiment of the present invention, the height of the kidney-shaped hole feed opening 24 is the same as the height between the first support 13 and the second support 22.
A calender comprises the above feeding device for calendering the silica gel sheet.
Specifically, because the above-mentioned loading attachment for the silica gel piece calendering has been adopted, put into the pay-off subassembly silica gel, then the pay-off subassembly interval transports silica gel to in dividing magazine 20, press material driving piece 40 drive pressure flitch 30 to extrude silica gel downwards afterwards, make silica gel evenly extrude respectively from each discharge gate 21, drop in the calendering roller subassembly, the silica gel that extrudes from discharge gate 21 falls down along the axis direction of calendering roller subassembly, silica gel can not concentrate on the intermediate position of calendering roller, calendering assembly carries out calendering molding to silica gel, the silica gel piece can not appear middle than thicker, the phenomenon that both ends are thin, thereby make the holistic thickness of silica gel piece more even, the quality of silica gel piece production has been improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a loading attachment is used in silica gel piece calendering, its characterized in that, including pay-off subassembly and branch material subassembly, divide the material subassembly including support, branch magazine, press the flitch and press the material driving piece, divide the magazine install in on the support, divide the magazine with pay-off subassembly intercommunication, the bottom of dividing the magazine is provided with a plurality of discharge gates, press the flitch install in divide in the magazine, press the material driving piece install in be used for the drive on the support press the flitch extrusion divide the material in the magazine.
2. The feeding device for silicone sheet calendering according to claim 1, wherein the pressure plate covers the opening of the dispensing box.
3. The feeding device for silicon sheet calendering of claim 1, wherein the support comprises a horizontal plate and two vertical plates, the horizontal plate is connected between the upper ends of the two vertical plates, one side surfaces of the two vertical plates facing each other are respectively provided with a first supporting piece, the two ends of the material distribution box are respectively provided with a second supporting piece, and a spring is arranged between the first supporting piece and the second supporting piece.
4. The feeding device for silicon sheet calendering of claim 3, wherein the first support member and the second support member are both provided with a positioning boss for positioning a spring.
5. The feeding device for silicone sheet rolling according to claim 4, wherein the feeding device for silicone sheet rolling further comprises a support plate, a connecting column, an ejection driving member and an ejection member; the material pressing device comprises a supporting plate, a connecting column, a material pressing plate and an ejection piece, wherein the supporting plate is connected with the material pressing driving piece, the connecting column is connected between the supporting plate and the material pressing plate, the material pressing plate is provided with an avoidance opening matched with the discharge port, the ejection driving piece is installed at the bottom of the supporting plate, the ejection piece is connected with the ejection driving piece, and the bottom of the ejection piece is provided with ejector rods matched with the discharge port.
6. The feeding device for silicone sheet calendering of claim 5, wherein the bottom surface of the ejector pin is higher than the bottom surface of the pressure plate.
7. The feeding device for silicon sheet calendering of claim 5, wherein the positioning boss end surface of the first support member and the positioning boss end surface of the second support member are both provided with a contact piece, and the contact pieces are both electrically connected with the ejection driving member.
8. The feeding device for silicon sheet calendering according to claim 1, wherein a feeding hole is formed in a side wall of the material distribution box, the feeding hole is connected with the feeding assembly, and the feeding hole is located between the material pressing plate and the material outlet.
9. The feeding device for silicon sheet calendering of claim 8, wherein the feeding hole is in a kidney-shaped hole structure.
10. A calender characterized by comprising the feeding device for calendering the silicone sheet according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937836.XU CN215396405U (en) | 2021-04-30 | 2021-04-30 | Feeding device for rolling silica gel sheet and rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937836.XU CN215396405U (en) | 2021-04-30 | 2021-04-30 | Feeding device for rolling silica gel sheet and rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396405U true CN215396405U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120937836.XU Active CN215396405U (en) | 2021-04-30 | 2021-04-30 | Feeding device for rolling silica gel sheet and rolling mill |
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| Country | Link |
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| CN (1) | CN215396405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801000A (en) * | 2022-05-11 | 2022-07-29 | 福建纳新硅业科技有限公司 | Calendering device is used in silicon rubber production |
| CN115139439A (en) * | 2022-08-15 | 2022-10-04 | 中化工程沧州冷却技术有限公司 | Filler calender |
-
2021
- 2021-04-30 CN CN202120937836.XU patent/CN215396405U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801000A (en) * | 2022-05-11 | 2022-07-29 | 福建纳新硅业科技有限公司 | Calendering device is used in silicon rubber production |
| CN115139439A (en) * | 2022-08-15 | 2022-10-04 | 中化工程沧州冷却技术有限公司 | Filler calender |
| CN115139439B (en) * | 2022-08-15 | 2023-04-25 | 中化工程沧州冷却技术有限公司 | Filler calender |
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