Extrusion traction device for glass fiber reinforced plastic profile
By designing a lifting and adjusting transmission belt and guide, the problem of adaptability to the thickness and shape of FRP profiles in production was solved, achieving stable traction and efficient production.
Patent Information
- Application Number
- CN202520338731.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing fiberglass profile production equipment is difficult to adapt to profiles of different models and thicknesses, resulting in unstable traction and affecting production efficiency and product quality.
The design employs a liftable second drive belt and guide, which allows for stable traction of fiberglass profiles of different thicknesses and shapes by adjusting the height of the traction channel between the drive belts and adapting the shape of the guide.
It achieves stable traction of fiberglass profiles of different thicknesses and shapes, avoids profile sticking, and improves production efficiency and product quality.
Smart Images
Figure CN223777876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to special material production equipment technical field more specifically, relate to a kind of extrusion traction device of glass steel profile. BACKGROUND
[0002] Glass steel is a kind of plastic-based composite material which is made of glass fiber and resin, and glass steel has the advantages of high strength, good bending and shear resistance, etc. Therefore, it is often produced into various profiles to be widely used in construction, transportation, environmental protection and other fields.
[0003] Glass steel profile is formed by hot extrusion molding after coating resin material with glass fiber tows, and profile traction equipment is one of the necessary equipment in production. Only when stable traction force is formed at the back end, the glass fiber tows can reach the purpose of extrusion molding when passing through the mold. Because the shapes and thicknesses of different models of glass steel profiles are different, the profile traction equipment must have good adjustment ability to meet the production and use requirements of different profiles. SUMMARY
[0004] The utility model aims at solving the demand of the prior art, and provides an extrusion traction device for glass steel profile. The utility model realizes the traction of the profile through the clamping movement of the two transmission belts. The height of the traction channel between the two transmission belts is adjustable to adapt to the traction requirements of glass steel profiles of different thicknesses. The utility model designs a guide to orderly guide the synchronous traction of multiple profiles. The shape of the guide can be replaced in real time according to the shape requirements of the profile.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] An extrusion traction device for glass steel profile includes a first transmission belt and a second transmission belt. The first transmission belt is fixedly installed. The second transmission belt is arranged directly above the first transmission belt. A lifting adjustment mechanism is installed behind the first transmission belt. The second transmission belt is in transmission connection with the lifting adjustment mechanism. The lifting adjustment mechanism can drive the second transmission belt to make lifting adjustment movement. A traction channel is formed between the first transmission belt and the second transmission belt. The glass steel profile is clamped by the belt surfaces of the first transmission belt and the second transmission belt, and is dragged forward along the traction channel. Guide devices are installed at both ends of the inlet and outlet of the traction channel. The two guide devices are symmetrically installed.
[0007] Further, the movement directions of the belt surfaces of the first transmission belt and the second transmission belt are set to be opposite.
[0008] Further, the lifting adjusting mechanism comprises a base, guide rods, a transmission screw rod and a lifting beam, two guide rods are vertically connected to the top surface of the base, the two guide rods are arranged in parallel, a fixed beam is connected to the top of the two guide rods, the transmission screw rod is rotatably installed between the fixed beam and the base, the transmission screw rod is parallel to the guide rods, the lifting beam is arranged on the two guide rods and is in threaded connection with the transmission screw rod, and the second transmission belt is connected and installed on the lower end surface of the lifting beam.
[0009] Further, the top of the transmission screw rod extends upwards after penetrating through the fixed beam, and an adjusting hand wheel is connected and installed on the top of the transmission screw rod.
[0010] Further, the guide comprises a stand and side columns, a plurality of side columns are fixedly installed on the top of the stand, the plurality of side columns are arranged in a straight line, and only one glass fiber reinforced plastic profile can pass between adjacent two side columns.
[0011] Further, the side column comprises an inner column body and an outer column body, a threaded segment is arranged at the top of the inner column body, a bolt head is connected to the bottom of the inner column body, the inner column body is installed on the top of the stand through the bolt head at the bottom, the bolt head is fixedly connected through a nut, the outer column body is sleeved on the outer side of the inner column body, a positioning disc is threadedly connected to the threaded segment at the top of the inner column body, the positioning disc covers and fixes the outer column body, and a guide groove is formed in the outer wall of the outer column body and used for accommodating the profile.
[0012] Further, the height of the guide groove is consistent with the height of the traction channel.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The utility model discloses a first transmission belt and a second transmission belt, and the profile is clamped between the first transmission belt and the second transmission belt, the dragging traction effect of the profile is formed by the movement of the transmission belt surface, the second transmission belt of the utility model adopts a lifting structure design, so that the height of the traction channel between the two transmission belts is adjustable, and the traction demand of glass fiber reinforced plastic profiles with different thicknesses can be adapted.
[0015] 2. The utility model discloses a guide at the import and export of the traction channel, the guide can separate the adjacent profiles, so that the adjacent profiles do not adhere to each other, the guide can orderly guide the synchronous traction of multiple profiles, the guide is designed with replaceable outer column bodies, and the outer column bodies are selected according to the profile shape, so that the guide can adapt to the traction and guidance of profiles with different shapes. DRAWINGS
[0016] Figure 1 It is a front view of the glass fiber reinforced plastic profile extrusion traction device in the embodiment.
[0017] Figure 2 Figure 3 is a side view of the mounting structure of the first and second transmission belts in the embodiment of the present application;
[0018] Figure 3 Figure 4 is a front view of the guide in the embodiment of the present application.
[0019] Reference signs: first transmission belt 1, second transmission belt 2, traction channel 3, lifting adjustment mechanism 4, base 41, guide rod 42, fixed beam 43, transmission screw 44, adjustment hand wheel 441, lifting beam 45, guide 5, stand 51, side column 52, inner column body 521, threaded section 5211, bolt head 5212, outer column body 522, guide slot 5221, positioning disc 523. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] As Figures 1-3The utility model provides an extrusion traction device of glass fiber reinforced plastic profile, which comprises a first transmission belt 1 and a second transmission belt 2, the first transmission belt 1 is fixedly installed, the second transmission belt 2 is arranged directly above the first transmission belt 1, a traction channel 3 is formed between the first transmission belt 1 and the second transmission belt 2, the height of the traction channel 3 corresponds to the thickness of the glass fiber reinforced plastic profile, and the glass fiber reinforced plastic profile is clamped by the belt surfaces of the first transmission belt 1 and the second transmission belt 2. The first transmission belt 1 and the second transmission belt 2 are arranged to rotate synchronously and at the same speed, the movement directions of the belt surfaces of the first transmission belt 1 and the second transmission belt 2 are arranged to be opposite, and on this basis, the glass fiber reinforced plastic profile can be clamped to be dragged forward along the traction channel 3 with the action of the belt surfaces of the two transmission belts. The first transmission belt 1 and the second transmission belt 2 both adopt rubber belt surfaces, so that the outer surface of the glass fiber reinforced plastic profile is not damaged, good friction is achieved, and the glass fiber reinforced plastic profile cannot slip during the dragging process. When the glass fiber reinforced plastic profile is dragged forward, the profile can be continuously extruded in the front hot extrusion die. In actual production, the thickness of different types of glass fiber reinforced plastic profiles continuously changes. In order to adapt to the traction of glass fiber reinforced plastic profiles with different thicknesses, the height of the traction channel 3 must be adjustable. Therefore, the second transmission belt 2 is movably installed, a lifting adjusting mechanism 4 is installed behind the first transmission belt 1, the second transmission belt 2 is in transmission connection with the lifting adjusting mechanism 4, the second transmission belt 2 can be driven to move up and down by the lifting adjusting mechanism 4, the height of the traction channel 3 can be changed to adapt to the traction of glass fiber reinforced plastic profiles with different thicknesses, and the production efficiency is improved. In actual production, multiple glass fiber reinforced plastic profiles can be extruded at the same time, which requires that the multiple glass fiber reinforced plastic profiles are synchronously dragged, and the multiple glass fiber reinforced plastic profiles need to be arranged in a straight line during the dragging process to prevent mutual adhesion. In order to achieve the above requirements, the utility model is provided with a guide 5 at the inlet and outlet of the traction channel 3, the two guides 5 are symmetrically installed, and the multiple glass fiber reinforced plastic profiles can be arranged in order by the guides 5 to meet the requirement of synchronous dragging.
[0022] As Figure 1 And Figure 2As shown, the lifting adjusting mechanism 4 comprises a base 41, guide rods 42, a transmission screw rod 44 and a lifting beam 45, two guide rods 42 are vertically connected to the top surface of the base 41, the two guide rods 42 are arranged in parallel, a fixed beam 43 is connected to the top of the two guide rods 42, the transmission screw rod 44 is rotatably installed between the fixed beam 43 and the base 41, the transmission screw rod 44 is parallel to the guide rods 42, the transmission screw rod 44 is arranged at the position between the two guide rods 42, the lifting beam 45 is sleeved on the two guide rods 42 and is threadedly connected with the transmission screw rod 44, the guide rods 42 serve as the motion guide of the lifting beam 45, under the rotary motion of the transmission screw rod 44, the lifting beam 45 can move along the length direction of the guide rods 42, since the guide rods 42 are vertically installed, the lifting beam 45 can realize lifting motion, the second transmission belt 2 is connected and installed on the lower end surface of the lifting beam 45, the lifting motion of the lifting beam 45 will form the lifting motion effect of the second transmission belt 2, the lifting motion of the second transmission belt 2 will form the height adjustment change of the traction channel 3, the top of the transmission screw rod 44 extends upward after penetrating through the fixed beam 43, the top of the transmission screw rod 44 is connected and installed with an adjusting hand wheel 441, by rotating the adjusting hand wheel 441, the transmission screw rod 44 can be conveniently rotated, so as to realize the operation of adjusting the height of the traction channel 3.
[0023] As shown in Figure 1 and Figure 3 As shown, the guide 5 comprises a stand 51 and side columns 52, a plurality of side columns 52 are fixedly installed on the top of the stand 51, the plurality of side columns 52 are arranged in a straight line, only one glass steel profile can pass between two adjacent side columns 52, due to the existence of the two side columns 52, the advancing track of each glass steel profile is guided and positioned, since the side columns 52 have thickness, the side-by-side advancing glass steel profiles are orderly separated, so that the glass steel profiles can be prevented from being adhered to each other (at this time, the glass profile has just been extruded from the mold for a short time and has only been preliminarily hardened, and heat exists on the profile, if the profiles are close to each other, the profiles will be adhered to each other).
[0024] In order to better guide the glass steel section to pass through, the outer wall of the side column 52 needs to be provided with a guide groove 5221 matched with the outer shape of the glass steel section, and the guide groove 5221 is used to accurately position the guide position of the glass steel section. However, different glass steel sections have various shapes. In order to adapt to the guidance of glass steel sections with different shapes, the structure of the side column 52 is improved and designed. The side column 52 comprises an inner column body 521 and an outer column body 522. The top of the inner column body 521 is provided with a threaded segment 5211, and the bottom of the inner column body 521 is connected with a bolt head 5212. The inner column body 521 is installed on the top of the stand 51 through the bolt head 5212 at the bottom. The bolt head 5212 is fixedly connected by a nut. The inner column body 521 serves as a fixed part and is not disassembled after installation. The outer column body 522 serves as a replacement part and is selected according to the actual shape of the glass steel section. The outer column body 522 is sleeved on the outer side of the inner column body 521. The threaded segment 5211 at the top of the inner column body 521 is threadedly connected with a positioning disc 523. The outer column body 522 is installed first, and then the positioning disc 523 is screwed on. The outer column body 522 is fixed by the positioning disc 523. The outer wall of the positioning disc 523 is provided with knurling to facilitate screwing. The outer wall of the outer column body 522 is provided with a guide groove 5221 for accommodating the section to pass through. The guide groove 5221 is matched with the outer shape of the glass steel section to be guided. The height of the guide groove 5221 is set to be consistent with the height of the traction channel 3. In this way, the bending problem of the section during the traction process can be prevented, and the smooth traction of the section can be ensured.
[0025] The preferred embodiments of the utility model are described above, and the protection scope of the utility model is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.
Claims
1. An apparatus for extrusion and drawing of glass reinforced plastic profiles, characterized in that, The utility model provides a glass fiber reinforced plastic profile conveying device, including first drive belt (1) and second drive belt (2), first drive belt (1) fixed mounting, second drive belt (2) are located first drive belt (1) just above, the rear of first drive belt (1) is equipped with lifting adjustment mechanism (4), second drive belt (2) are drivenly connected with lifting adjustment mechanism (4), through lifting adjustment mechanism (4) can drive second drive belt (2) and do lifting adjustment movement, the traction channel (3) is formed between first drive belt (1) and second drive belt (2), glass fiber reinforced plastic profile is clamped by the band surface of first drive belt (1) and second drive belt (2) and is dragged and advances along the traction channel (3), the import and export both ends of traction channel (3) are equipped with guide (5), two guide (5) are installed symmetrically.
2. The apparatus according to claim 1, wherein The band surface movement direction of the first drive belt (1) and the second drive belt (2) is set to be opposite.
3. The apparatus according to claim 1, wherein the apparatus is characterized by: The lifting adjustment mechanism (4) includes a base (41), guide rods (42), a transmission screw (44), and a lifting beam (45). The two guide rods (42) are vertically connected to the top surface of the base (41), and are arranged in parallel. A fixed beam (43) is connected to the top of the two guide rods (42). The transmission screw (44) is rotatably installed between the fixed beam (43) and the base (41), and is parallel to the guide rods (42). The lifting beam (45) is threaded onto the two guide rods (42) and is in threaded connection with the transmission screw (44). The second drive belt (2) is connected and installed to the lower end surface of the lifting beam (45).
4. The apparatus according to claim 3, wherein the apparatus is characterized by: The top of the transmission screw (44) extends upwardly through the fixed beam (43). An adjustment hand wheel (441) is connected and installed to the top of the transmission screw (44).
5. The apparatus according to claim 1, wherein the apparatus is characterized by: The guide (5) includes a stand (51) and side columns (52). A plurality of side columns (52) are fixedly installed to the top of the stand (51). The plurality of side columns (52) are arranged in a straight line. Only one glass fiber reinforced plastic profile can pass between any two adjacent side columns (52).
6. The apparatus according to claim 5, wherein the apparatus is characterized by: The side column (52) includes an inner column body (521) and an outer column body (522). A threaded segment (5211) is arranged at the top of the inner column body (521). A bolt head (5212) is connected to the bottom of the inner column body (521). The inner column body (521) is installed to the top of the stand (51) through the bolt head (5212) at the bottom. The bolt head (5212) is fixedly connected by a nut. The outer column body (522) is sleeved to the outside of the inner column body (521). A positioning disc (523) is in threaded connection with the threaded segment (5211) at the top of the inner column body (521). The positioning disc (523) is pressed and fixed to the outer column body (522). A guide groove (5221) is arranged on the outer wall of the outer column body (522) to accommodate the profile.
7. The apparatus of claim 6 wherein, The height of the guide groove (5221) is consistent with the height of the traction channel (3).