CN223604969U - Adjustable silicon rubber die head extrusion structure - Google Patents
Adjustable silicon rubber die head extrusion structureInfo
- Publication number
- CN223604969U CN223604969U CN202423286274.XU CN202423286274U CN223604969U CN 223604969 U CN223604969 U CN 223604969U CN 202423286274 U CN202423286274 U CN 202423286274U CN 223604969 U CN223604969 U CN 223604969U
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- extrusion
- cylinder
- silicone rubber
- plate
- adjusting
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Abstract
本实用新型涉及一种可调式硅橡胶模头挤出结构，所述出料筒的筒腔内开设有用于对胶条进行成型的出料口；所述驱动组件的杆体上设置有用于对出料口进行调节的调节组件；所述支撑装置包括设置在出料筒内的支撑组件，所述支撑组件内设置有用于在支撑组件内伸缩的伸缩组件。可将伸缩板从支撑板内的收纳槽内向外移出，便可将伸缩板移动到延伸筒的外部，再通过旋钮带动螺纹杆进行转动，便可使位于螺纹杆上两段螺纹处的螺纹套板进行前后移动，便可通过限制条对出料口的开口大小进行调节，进而可快速实现对不同宽度的胶条进行制作，不需要对挤出筒进行更换，同时也可利用支撑板和伸缩板来防止塑形后的胶条发生断裂。
This utility model relates to an adjustable silicone rubber die extrusion structure. The discharge cylinder has an outlet for forming rubber strips within its cavity. The drive assembly has an adjustment component on its rod for adjusting the outlet. The support device includes a support assembly inside the discharge cylinder, and a telescopic component for extending and retracting within the support assembly. The telescopic plate can be moved outward from the receiving groove in the support plate, allowing it to be moved to the outside of the extension cylinder. By rotating the threaded rod with a knob, the threaded sleeve at the two threaded sections of the threaded rod can move back and forth. The size of the outlet opening can be adjusted using a limiting strip, thus enabling the rapid production of rubber strips of different widths without replacing the extrusion cylinder. The support plate and telescopic plate also help prevent breakage of the shaped rubber strip.
Description
Technical Field
The utility model relates to the technical field of silicone rubber production, in particular to an adjustable silicone rubber die head extrusion structure.
Background
The silicone rubber extruder is a basic device in rubber industry, and mainly used for producing rubber strips, sealing strips and flange rings processed by silicone rubber have good performance in drying equipment, and the service life of the sealing strips and flange rings is more than three times that of common rubber sealing pieces. For example, shown in a silicone rubber sealing strip extrusion device with a chinese patent application number of CN202420028281.0, a feeding cylinder is arranged at the top of the screw extruder body, a discharge port is fixed at the discharge end of the screw extruder body, an elastic mechanism is movably sleeved outside the discharge port, a machine head die assembly is inserted inside the discharge port in a matching manner, and a limit structure is arranged between the discharge port and the machine head die assembly.
However, when the rubber strip is extruded by using the machine head die assembly, the discharge hole of the die body is fixed and cannot be changed, and when the rubber strips with different widths are required to be extruded, the different die bodies are required to be taken down from the feeding cylinder and replaced, so that the rubber strips with the same width cannot be extruded rapidly.
Disclosure of utility model
In order to solve the problem that the discharge hole of the die body is fixed and cannot be changed in the prior art, and when rubber strips with different widths are required to be extruded, the different die bodies are required to be taken down from the feeding cylinder and replaced, so that the rubber strips with the same width cannot be extruded rapidly, the utility model provides the following technical scheme:
The utility model provides a silicone rubber die head extrusion structure with adjustable, includes the extrusion section of thick bamboo, the intracavity of the section of thick bamboo of extrusion section of thick bamboo is provided with the spiral extrusion device that is used for carrying out rotatory extrusion to hot silicone rubber, the right side of extrusion section of thick bamboo is provided with a play feed cylinder, be provided with adjusting device in the play feed cylinder, be provided with the strutting arrangement who is used for supporting the adhesive tape in the play feed cylinder.
A discharge hole for forming the adhesive tape is formed in the cylinder cavity of the discharge cylinder.
The adjusting device comprises a driving component which is arranged in the discharging barrel and used for rotating, adjusting components used for adjusting the discharging hole are arranged on a rod body of the driving component, two adjusting components are arranged, and the movement directions of the two adjusting components are opposite.
The supporting device comprises a supporting component arranged in the discharging barrel, and a telescopic component used for stretching in the supporting component is arranged in the supporting component.
Further, an extension cylinder for shielding the discharge hole is fixedly arranged at the right end of the discharge cylinder.
Further, the spiral extrusion device comprises a rotating rod which is arranged in the extrusion cylinder and used for rotating, a spiral blade used for stirring and extruding the hot silicone rubber in the extrusion cylinder is arranged on a rod body of the rotating rod, and a motor used for driving the rotating rod to rotate is arranged at the left end of the rotating rod.
Further, the driving assembly comprises a threaded rod which is arranged in the discharging cylinder and used for driving the two adjusting assemblies to move in opposite directions, and a knob used for driving the threaded rod to rotate is fixed at the front end of the threaded rod.
Further, the adjusting component comprises a thread sleeve plate which is arranged in the discharging barrel and is in threaded connection with the threaded rod, and a limiting strip used for adjusting the discharging hole is fixedly arranged at the bottom end of the thread sleeve plate.
Further, the supporting component comprises a supporting plate fixedly installed at the right end of the discharging barrel, and a containing groove for containing the telescopic component is formed in the plate body of the supporting plate.
Further, the telescopic assembly comprises a telescopic plate which is arranged in the storage groove and used for stretching, and a limiting plate which is used for preventing the telescopic plate from moving out of the storage groove is arranged at the left end of the telescopic plate.
Further, the top of the extrusion cylinder is provided with a feed hopper for adding hot silicone rubber into the extrusion cylinder, and the bottom end of the extrusion cylinder is fixedly provided with supporting legs for supporting the extrusion cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up adjusting device and strutting arrangement to when making according to the adhesive tape of different width, can outwards shift out the expansion plate from the storage tank in the backup pad, alright with the expansion plate outside of moving an extension section of thick bamboo, the rethread knob drives the threaded rod and rotates, alright make the thread bushing board that is located two sections screw thread departments on the threaded rod carry out the back-and-forth movement, alright adjust the opening size of discharge gate through restricting the strip, and then can realize making the adhesive tape of different width fast, need not change an extrusion section of thick bamboo, the adhesive tape that also can utilize backup pad and expansion plate to prevent after the shaping simultaneously takes place the fracture.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of an extrusion barrel of the present utility model;
FIG. 3 shows the present utility model a section view of the discharging cylinder;
FIG. 4 is a schematic view of the structure of the adjusting device of the present utility model;
fig. 5 is a schematic view of the supporting device of the present utility model.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-extruding a cylinder;
200-screw extrusion device, 210-motor, 220-rotating rod, 230-screw blade;
300-a discharge cylinder, 301-a discharge port and 302-an extension cylinder;
400-adjusting device, 410-driving assembly, 411-knob, 412-threaded rod, 420-adjusting assembly, 421-threaded sleeve plate, 422-limit bar;
500-supporting devices, 510-supporting components, 511-supporting boards, 512-containing grooves, 520-telescopic components, 521-telescopic boards and 522-limiting boards;
001-feeding hopper, 002-supporting leg.
Detailed Description
Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.
Referring to fig. 1-5, the present utility model provides an adjustable extrusion structure for a silicone rubber die.
Including extrusion tube 100, the intracavity of extrusion tube 100 is provided with and is used for carrying out rotatory extrusion's of hot silicone rubber spiral extrusion device 200, and the right side of extrusion tube 100 is provided with ejection of compact section of thick bamboo 300, is provided with adjusting device 400 in the ejection of compact section of thick bamboo 300, be provided with in the ejection of compact section of thick bamboo 300 and be used for carrying out the strutting arrangement 500 that supports to the adhesive tape.
The top end of the extrusion cylinder 100 is provided with a feed hopper 001 for adding heated silicone rubber into the extrusion cylinder 100 so as to facilitate the addition of the heated silicone rubber into the extrusion cylinder 100 along the feed hopper 001, and the bottom end of the extrusion cylinder 100 is fixedly provided with support legs 002 for supporting the extrusion cylinder 100 so as to facilitate the fixation of the extrusion cylinder 100 by the support legs 002.
The screw extrusion device 200 comprises a rotating rod 220 arranged in the extrusion cylinder 100 and used for rotating, wherein the left end of the rotating rod 220 is connected with the cylinder body of the extrusion cylinder 100 through a bearing so as to facilitate the rotation of the rotating rod 220, a screw blade 230 used for stirring and extruding the hot silicone rubber in the extrusion cylinder 100 is arranged on the rod body of the rotating rod 220 so as to facilitate the right movement of the hot silicone rubber at the left end of the extrusion cylinder 100 by the screw blade 230 and the extrusion and forming of a rubber strip along the discharge cylinder 300, a motor 210 used for driving the rotating rod 220 to rotate is arranged at the left end of the rotating rod 220, and the shaft end of an output shaft of the motor 210 is connected with the left end of the rotating rod 220 through a shaft coupling, so that the screw blade 230 on the rotating rod 220 can be driven to rotate under the operation of the motor 210, and the hot silicone rubber at the left end of the extrusion cylinder 100 can be moved right and extruded and formed into the rubber strip along the discharge cylinder 300.
A discharge hole 301 for forming the adhesive tape is formed in the cylinder cavity of the discharge cylinder 300, and an extension cylinder 302 for shielding the discharge hole 301 is fixedly arranged at the right end of the discharge cylinder 300.
The adjusting device 400 comprises a driving component 410 which is arranged in the discharging barrel 300 and used for rotating, two adjusting components 420 which are used for adjusting the discharging hole 301 are arranged on a rod body of the driving component 410, and the directions of the two adjusting components 420 are opposite.
The driving assembly 410 comprises a threaded rod 412 which is arranged in the discharging barrel 300 and used for driving two adjusting assemblies 420 to move in opposite directions, two sections of threads with two ends being in front-back symmetry are arranged on a rod body of the threaded rod 412, the threads of the two sections of threads are opposite in rotation direction, so that the adjusting assemblies 420 positioned at the two sections of threads on the threaded rod 412 can move back and forth under the rotation of the threaded rod 412, the opening size of the discharging hole 301 can be adjusted, and a knob 411 used for driving the threaded rod 412 to rotate is fixedly arranged at the front end of the threaded rod 412.
The adjusting part 420 is including setting up the thread bushing plate 421 that is used for with threaded rod 412 threaded connection in ejection of compact section of thick bamboo 300, the bottom fixed mounting of thread bushing plate 421 has the restriction strip 422 that is used for adjusting ejection of compact mouth 301, and restriction strip 422 can remove in ejection of compact mouth 301 front and back both ends, when making in order to make according to the adhesive tape of different width, accessible knob 411 drives threaded rod 412 and rotates, alright make the thread bushing plate 421 that is located two sections screw thread departments on threaded rod 412 carry out the back-and-forth movement, alright adjust the opening size of ejection of compact mouth 301 through restriction strip 422, and then can realize making the adhesive tape of different width fast, need not change ejection of compact section of thick bamboo 300.
The support device 500 includes a support assembly 510 disposed within the tapping column 300, and a telescopic assembly 520 is disposed within the support assembly 510 for telescopic movement within the support assembly 510.
The support component 510 includes the backup pad 511 of fixed mounting at ejection of compact section of thick bamboo 300 right-hand member, offer in the plate body of backup pad 511 and be used for accomodating the storage groove 512 of telescopic component 520, and the transversal echelonment of taking in groove 512 is personally submitted, so that conveniently utilize echelonment to take in groove 512 and can realize restricting telescopic component 520, outwards shift out telescopic plate 521 from taking in groove 512 in the backup pad 511, alright move telescopic plate 521 to extension section of thick bamboo 302 outside, thereby can realize the adhesive tape that extrudes ejection of compact mouth 301 along backup pad 511 and telescopic plate 521 right-hand member, can prevent that the adhesive tape after the shaping from breaking.
The expansion assembly 520 comprises an expansion plate 521 arranged in the storage groove 512 and used for expansion, wherein a limiting plate 522 used for preventing the expansion plate 521 from moving out of the storage groove 512 is fixedly arranged at the left end of the expansion plate 521, so that when the expansion plate 521 is manufactured according to adhesive tapes with different widths, the expansion plate 521 can be moved outwards from the storage groove 512 in the support plate 511, the expansion plate 521 can be moved to the outside of the extension cylinder 302, the knob 411 is used for driving the threaded rod 412 to rotate, the threaded sleeve plate 421 positioned at two sections of threads on the threaded rod 412 can be moved forwards and backwards, the opening size of the discharge port 301 can be adjusted through the limiting strip 422, the adhesive tapes with different widths can be manufactured quickly, the discharge cylinder 300 does not need to be replaced, and meanwhile, the support plate 511 and the expansion plate 521 can be used for preventing the molded adhesive tapes from being broken.
Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.
Claims (8)
1. An adjustable silicon rubber die head extrusion structure comprises an extrusion cylinder (100) and is characterized in that a spiral extrusion device (200) for rotationally extruding hot silicon rubber is arranged in a cylinder cavity of the extrusion cylinder (100), a discharging cylinder (300) is arranged on the right side of the extrusion cylinder (100), an adjusting device (400) is arranged in the discharging cylinder (300), and a supporting device (500) for supporting rubber strips is arranged in the discharging cylinder (300);
A discharge hole (301) for forming the adhesive tape is formed in the cylinder cavity of the discharge cylinder (300);
The adjusting device (400) comprises driving components (410) which are arranged in the discharging barrel (300) and used for rotating, adjusting components (420) used for adjusting the discharging hole (301) are arranged on a rod body of the driving components (410), two adjusting components (420) are arranged, and the moving directions of the two adjusting components (420) are opposite;
The supporting device (500) comprises a supporting component (510) arranged in the discharging barrel (300), and a telescopic component (520) used for stretching and retracting in the supporting component (510) is arranged in the supporting component (510).
2. The extrusion structure of an adjustable silicone rubber die head as set forth in claim 1, wherein an extension cylinder (302) for shielding a discharge port (301) is fixedly arranged at the right end of the discharge cylinder (300).
3. The extrusion structure of an adjustable silicone rubber die head as recited in claim 1, wherein the screw extrusion device (200) comprises a rotating rod (220) arranged in the extrusion cylinder (100) and used for rotating, a screw blade (230) used for stirring and extruding the silicone rubber in the extrusion cylinder (100) is arranged on a rod body of the rotating rod (220), and a motor (210) used for driving the rotating rod (220) to rotate is arranged at the left end of the rotating rod (220).
4. The extrusion structure of an adjustable silicone rubber die head according to claim 1, wherein the driving component (410) comprises a threaded rod (412) arranged in the discharging cylinder (300) and used for driving the two adjusting components (420) to move in opposite directions, and a knob (411) used for driving the threaded rod (412) to rotate is fixedly arranged at the front end of the threaded rod (412).
5. The extrusion structure of an adjustable silicone rubber die head as set forth in claim 4, wherein the adjusting component (420) comprises a threaded sleeve plate (421) arranged in the discharge cylinder (300) and in threaded connection with the threaded rod (412), and a limiting strip (422) for adjusting the discharge port (301) is fixedly arranged at the bottom end of the threaded sleeve plate (421).
6. The extrusion structure of an adjustable silicone rubber die head of claim 1, wherein the supporting component (510) comprises a supporting plate (511) fixedly arranged at the right end of the discharging barrel (300), and a containing groove (512) for containing the telescopic component (520) is formed in a plate body of the supporting plate (511).
7. The extrusion structure of an adjustable silicone rubber die head as recited in claim 6, wherein said expansion assembly (520) comprises an expansion plate (521) disposed in the receiving groove (512) for expansion, and a limiting plate (522) for preventing the expansion plate (521) from moving out of the receiving groove (512) is fixedly mounted at the left end of the expansion plate (521).
8. The extrusion structure of an adjustable silicone rubber die head according to claim 1, wherein a feed hopper (001) for adding hot silicone rubber into the extrusion barrel (100) is arranged at the top end of the extrusion barrel (100), and support legs (002) for supporting the extrusion barrel (100) are fixedly arranged at the bottom end of the extrusion barrel (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423286274.XU CN223604969U (en) | 2024-12-30 | 2024-12-30 | Adjustable silicon rubber die head extrusion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423286274.XU CN223604969U (en) | 2024-12-30 | 2024-12-30 | Adjustable silicon rubber die head extrusion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223604969U true CN223604969U (en) | 2025-11-28 |
Family
ID=97789056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423286274.XU Active CN223604969U (en) | 2024-12-30 | 2024-12-30 | Adjustable silicon rubber die head extrusion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223604969U (en) |
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2024
- 2024-12-30 CN CN202423286274.XU patent/CN223604969U/en active Active
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