Injection molding pipe discharging guide device

By combining the linkage drive assembly and the secondary guide assembly, the problems of uneven adjustment and lack of top and bottom support in traditional guide devices are solved, realizing uniform guidance and shape maintenance of injection molded pipes and improving product quality.

CN223864193UActive Publication Date: 2026-02-03CHUZHOU YUFENG PIPE IND CO LTD
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Patent Information

Application Number
CN202520520490.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional guide devices have a simple structure and require manual adjustment, which leads to uneven guiding force, affecting the quality of the pipe. They also lack support for the top and bottom of the pipe, making them prone to deformation or displacement.

Method used

A linkage drive assembly is used to achieve synchronous transmission of the main guide assembly, and the auxiliary guide assembly supports the top and bottom to achieve circumferential guidance and ensure uniform force distribution.

Benefits of technology

Synchronous adjustment of the guide components was achieved, avoiding deviations, reducing the load on the main guide components, ensuring that the pipes maintain the correct shape during cooling, and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an injection molding pipe discharge guide device which comprises an injection molding machine, a mounting ring is fixedly mounted at a discharge port of the injection molding machine, a driving assembly is fixedly mounted on the front and back surfaces of the mounting ring, and a first main guide assembly and a second main guide assembly are movably mounted on the side surfaces of the mounting ring respectively. The first main guiding assembly and the second main guiding assembly are matched with each other, the driving end of the driving assembly is in transmission connection with the first main guiding assembly and the second main guiding assembly, and the top of the first main guiding assembly and the bottom of the second main guiding assembly are each provided with an auxiliary guiding assembly in a butt joint mode. Linkage type conduction is adopted by the driving assembly, synchronous transmission of the two main guiding assemblies is achieved, in this way, the main guiding assemblies located on the two sides of the extrusion material pipe can conduct synchronous contracting and expanding movement, it is guaranteed that the adjusting distance of the guiding pieces in the assemblies is synchronous in real time, distance adjustment is met, and deviation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection pipe material technical field, concretely relates to a kind of injection pipe material discharging guide device. BACKGROUND

[0002] In the production process of injection pipe material, injection molding machine is the core equipment, is responsible for the molten plastic material is extruded into shape by mould, however, pipe material after extrusion is susceptible to gravity, temperature change and other factors during cooling and solidification, leading to bending, deformation or other defects, to ensure that the shape and size of pipe material meet the requirements, guide device is widely used in injection pipe material production line, the main role of guide device is to support and guide extruded pipe material, so that it keeps correct shape and direction during cooling process;

[0003] The guide device in prior art is as shown in Figure 5 It is fixed on injection molding machine, after pipe material extrusion, it will pass through guide device, realizes the guiding operation of pipe material;

[0004] 1, the structure design of traditional guide device is relatively simple, usually need staff to manually adjust the position and angle of guide device, this manual adjustment mode is not only inefficient, but also easily lead to uneven force of guide device to pipe material, and then affect guiding effect, due to uneven force, pipe material may appear local deformation or deviation during guiding process, affect the quality of final product;

[0005] 2, traditional guide device generally adopts double-side guiding design, i.e. only provide guiding force on both sides of pipe material, this design can effectively support left and right sides of pipe material, but cannot provide enough guiding force to top and bottom of pipe material, due to lack of support to top and bottom, pipe material is susceptible to sag or warping during extrusion and cooling process, leading to unsatisfactory guiding effect of pipe material, and even may cause production accident;

[0006] Therefore, the present application provides an injection pipe material discharging guide device. UTILITY MODEL CONTENTS

[0007] In view of the deficiencies of the prior art, the utility model provides an injection pipe material discharging guide device, which solves the problems mentioned in the background art.

[0008] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0009] The utility model provides an injection pipe material discharging guide device, including injection molding machine, the discharge port of injection molding machine is fixedly installed with the installation ring, the front and back surface of installation ring is fixedly installed with drive assembly, the side of installation ring is movably installed with main guide component no.

[0010] Further, the drive component includes a first side plate, a rotating disc, a mounting plate, a drive block, a second side plate, a guide block, a threaded rod, and a sliding bar. The two sides of the installation ring are fixedly installed with the mounting plate. The installation ring is fixedly installed with the second side plate and the first side plate through the mounting plate. The second side plate and the first side plate are butt-jointed with the threaded rod. One end of the threaded rod extends out of the first side plate and is butt-jointed with the rotating disc. The side of the mounting plate is fixedly installed with the sliding bar. The mounting plate is slidingly installed with the guide block through the sliding bar. The top of the guide block is fixedly installed with the drive block. The drive block is sleevedly connected with the threaded rod.

[0011] Further, the drive component includes a first side plate, a rotating disc, a mounting plate, a drive block, a second side plate, a guide block, a threaded rod, and a sliding bar. The two sides of the installation ring are fixedly installed with the mounting plate. The installation ring is fixedly installed with the second side plate and the first side plate through the mounting plate. The second side plate and the first side plate are butt-jointed with the threaded rod. One end of the threaded rod extends out of the first side plate and is butt-jointed with the rotating disc. The side of the mounting plate is fixedly installed with the sliding bar. The mounting plate is slidingly installed with the guide block through the sliding bar. The top of the guide block is fixedly installed with the drive block. The drive block is sleevedly connected with the threaded rod.

[0012] Further, the drive component includes a first side plate, a rotating disc, a mounting plate, a drive block, a second side plate, a guide block, a threaded rod, and a sliding bar. The two sides of the installation ring are fixedly installed with the mounting plate. The installation ring is fixedly installed with the second side plate and the first side plate through the mounting plate. The second side plate and the first side plate are butt-jointed with the threaded rod. One end of the threaded rod extends out of the first side plate and is butt-jointed with the rotating disc. The side of the mounting plate is fixedly installed with the sliding bar. The mounting plate is slidingly installed with the guide block through the sliding bar. The top of the guide block is fixedly installed with the drive block. The drive block is sleevedly connected with the threaded rod.

[0013] Further, the drive component includes a first side plate, a rotating disc, a mounting plate, a drive block, a second side plate, a guide block, a threaded rod, and a sliding bar. The two sides of the installation ring are fixedly installed with the mounting plate. The installation ring is fixedly installed with the second side plate and the first side plate through the mounting plate. The second side plate and the first side plate are butt-jointed with the threaded rod. One end of the threaded rod extends out of the first side plate and is butt-jointed with the rotating disc. The side of the mounting plate is fixedly installed with the sliding bar. The mounting plate is slidingly installed with the guide block through the sliding bar. The top of the guide block is fixedly installed with the drive block. The drive block is sleevedly connected with the threaded rod.

[0014] Furthermore, the guiding component includes a secondary guide wheel, a wheel seat, a slide rod, and a threaded adjusting component. The slide rod and the threaded adjusting component are respectively installed through the support plate. The support component is threadedly connected to the support plate. The working ends of the slide rod and the threaded adjusting component are mated with the wheel seat, and the secondary guide wheel is rotatably installed inside the wheel seat.

[0015] This invention provides a material discharge guide device for injection molded pipes. Compared with the prior art, it has the following advantages:

[0016] By using a linkage transmission in the drive component, synchronous transmission of the two sets of main guide components is achieved. In this way, the main guide components located on both sides of the extrusion tube can perform synchronous expansion and contraction movements, ensuring that the adjustment spacing of the guide components in the components is synchronized in real time. This satisfies the spacing adjustment while avoiding deviations and ensuring the guiding effect.

[0017] Through the cooperation between the secondary guide component and the primary guide component, the bottom and top of the injection-molded pipe are supported, realizing the device's circumferential guiding operation, achieving uniform force distribution on the injection-molded pipe, and reducing the working load of the primary guide component. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0020] Figure 2 A schematic diagram of the guiding device structure of this utility model is shown;

[0021] Figure 3 A schematic diagram of the assembly structure of the mounting ring and drive assembly of this utility model is shown.

[0022] Figure 4 This diagram shows the assembly structure of the main guide assembly and the secondary guide assembly of this utility model;

[0023] Figure 5 This diagram illustrates the structure of a prior art injection molding pipe discharge guide device.

[0024] The figure shows: 1. Injection molding machine; 2. Drive assembly; 21. Drive component; 211. First side plate; 212. Rotary disk; 213. Mounting plate; 214. Drive block; 215. Second side plate; 216. Guide block; 217. Threaded rod; 218. Sliding bar; 22. Transmission component; 221. Strip plate; 222. Guide post; 223. Guide pin; 3. Mounting ring; 4. Main guide assembly one; 41. Main guide wheel; 42. Mounting arm; 421. Guide port; 43. Mounting seat; 5. Secondary guide assembly; 51. Support component; 511. Support plate; 512. Support rod; 52. Guide component; 521. Secondary guide wheel; 522. Wheel seat; 523. Slide rod; 524. Threaded adjustment component; 6. Main guide assembly two. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Example 1

[0027] To address the technical problems in the background section, the following injection molding pipe discharge guiding device is provided:

[0028] Combination Figures 1-4 As shown, the present invention provides an injection molding pipe discharge guide device, including an injection molding machine 1. An installation ring 3 is fixedly installed at the discharge port of the injection molding machine 1. A drive assembly 2 is fixedly installed on the front and back of the installation ring 3. A first main guide assembly 4 and a second main guide assembly 6 are movably installed on the sides of the installation ring 3, and the first main guide assembly 4 and the second main guide assembly 6 cooperate with each other. The drive end of the drive assembly 2 is connected to the first main guide assembly 4 and the second main guide assembly 6. A secondary guide assembly 5 is installed at the top of the first main guide assembly 4 and the bottom of the second main guide assembly 6.

[0029] In the above scheme:

[0030] The installation ring 3 enables the connection between the device and the injection molding machine.

[0031] By using a linkage transmission in drive component 2, synchronous transmission of the two sets of main guide components is achieved. In this way, the main guide components located on both sides of the extrusion tube can perform synchronous expansion and contraction movements, ensuring that the adjustment spacing of the guide components in the components is synchronized in real time, which satisfies the spacing adjustment and avoids deviation.

[0032] Through the cooperation between the secondary guide component 5 and the main guide component, the device achieves a circumferential guiding operation, realizes a uniform force distribution on the injection molding tube, and reduces the working load of the main guide component.

[0033] The drive assembly 2 includes a drive component 21 and a transmission component 22. The drive component 21 is fixedly installed on the front and back of the mounting ring 3, and the drive end of the drive component 21 is connected to the transmission component 22. The transmission end of the transmission component 22 is connected to the main guide assembly 4 and the main guide assembly 6. The secondary guide assembly 5 includes a support component 51 and a guide component 52. The top of the main guide assembly 4 and the bottom of the main guide assembly 6 are both connected to the support component 51, and the corresponding guide component 52 is mounted on the support component 51.

[0034] During daily work:

[0035] Personnel can first drive the drive component 21 to rotate, causing the drive component 21 to drive the transmission component 22, thereby realizing the transmission operation of the first guide component 4 and the second guide component 6. At that time, the first guide component 4 and the second guide component 6 will perform expansion and contraction movements, and the first guide component 4 and the second guide component 6 will simultaneously contact and adhere to the injection molded pipe, causing the first guide component 4 and the second guide component 6 to enter the guiding state. Then, personnel can adjust the guide component 52 on the support component 51. The guide component 52 will contact and transmit to the top and bottom surfaces of the injection molded pipe respectively, realizing ring guidance.

[0036] Example 2

[0037] like Figure 1 and Figure 5 As shown, based on the above embodiments, this embodiment further provides the following:

[0038] In this embodiment, the driving component 21 includes a first side plate 211, a rotating disk 212, a mounting plate 213, a driving block 214, a second side plate 215, a guide block 216, a threaded rod 217, and a sliding bar 218. Mounting plates 213 are fixedly mounted on both sides of the mounting ring 3. The second side plate 215 and the first side plate 211 are fixedly mounted on the mounting ring 3 through the mounting plates 213 respectively. A threaded rod 217 is installed between the second side plate 215 and the first side plate 211. One end of the threaded rod 217 extends out of the first side plate 211 and is installed with the rotating disk 212. A sliding bar 218 is fixedly mounted on the side of the mounting plate 213. The guide block 216 is slidably mounted on the mounting plate 213 through the sliding bar 218. The driving block 214 is fixedly mounted on the top of the guide block 216, and the driving block 214 is fitted and connected to the threaded rod 217.

[0039] During this period, when personnel need to adjust the device to enter the guiding state, they can rotate the rotating disk 212 to drive the threaded rod 217 to rotate. The threaded rod 217 uses opposing threads and drives the drive block 214 and the guide block 216. The guide block 216 moves linearly on the mounting plate 213 through the sliding bar 218.

[0040] At that time, the guide block 216 is hinged to the transmission component 22, and the guide block 216 drives the transmission component 22, causing the transmission component 22 to drive the first main guide component 4 and the second main guide component 6, causing the first main guide component 4 and the second main guide component 6 to enter the guiding state.

[0041] In this embodiment, the conductive component 22 includes a strip 221, a guide post 222, and a guide pin 223. The strip 221 is movably installed inside the guide block 216. The guide post 222 is fixedly installed at the end of the strip 221. The guide pin 223 is installed at both the top and bottom of the guide post 222 and is slidably connected to the main guiding component 4.

[0042] By combining the above, when the guide block 216 moves linearly, it drives the hinged strip 221, causing the strip 221 to push the guide post 222. At that time, the guide pin 223 on the guide post 222 will slide on the main guide component 4, and under the action of sliding, it will push the main guide component 4, causing the main guide component 4 to retract, causing the guide at the end of the main guide component 4 to guide the injection tube.

[0043] Example 3

[0044] like Figures 1-5 As shown, based on the above embodiments, this embodiment further provides the following:

[0045] In this embodiment, the support component 51 includes a support plate 511 and a support rod 512. The support plate 511 is fixedly installed on the top of the first main guide component 4 and the bottom of the second main guide component 6. The guide component 52 is mounted on the support plate 511.

[0046] During this period, the support plate 511 and the support rod 512 form a right-angle structure to ensure that the support plate 511 and the support rod 512 move synchronously with the main guide component 4 and the main guide component 6. When the main guide component 4 and the main guide component 6 enter the working state, the guide component 52 on the support plate 511 will enter the guiding state synchronously.

[0047] In this embodiment, the mounting ring 3 is provided with a guide port corresponding to the material inlet of the injection molding machine 1. The first main guide assembly 4 includes a main guide wheel 41, a mounting arm 42, and a mounting seat 43. Two sets of mounting seats 43 are fixedly mounted on the side of the mounting ring 3. The mounting arm 42 is movably mounted in the two sets of mounting seats 43. The main guide wheel 41 is rotatably mounted at the end of the mounting arm 42. The mounting arm 42 is provided with a guide port 421, and the guide port 421 is slidably connected to the guide pin 223. The first main guide assembly 4 and the second main guide assembly 6 have the same structure.

[0048] During this process, the injection tube inside injection molding machine 1 will be discharged through the guide port;

[0049] When the guide block 216 moves linearly, it drives the hinged strip 221, causing the strip 221 to push the guide post 222. At that time, the guide pin 223 on the guide post 222 slides in the guide port 421 on the mounting arm 42, and pushes the mounting arm 42 under the action of sliding. The mounting arm 42 then retracts, causing the main guide wheel 41 at the end of the mounting arm 42 to guide the injection tube.

[0050] During this period, the main guide component 26 and the mounting arm 42 operate synchronously with each other.

[0051] In this embodiment, the guide component 52 includes a secondary guide wheel 521, a wheel seat 522, a slide rod 523, and a threaded adjustment component 524. The slide rod 523 and the threaded adjustment component 524 are respectively installed through the support plate 511. The support component 51 is threadedly connected to the support plate 511. The working ends of the slide rod 523 and the threaded adjustment component 524 are mated and installed with the wheel seat 522. The secondary guide wheel 521 is rotatably installed inside the wheel seat 522.

[0052] During this period, when the guide component 52 follows the support plate 511 into the working state, the operator rotates the threaded adjustment component 524, and under the sliding limit of the slide rod 523, the wheel seat 522 is linearly adjusted and raised, causing the auxiliary guide wheel 521 in the wheel seat 522 to contact and transmit with the bottom and top surfaces of the injection tube, so as to achieve common guidance of the injection tube.

[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0054] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A discharge guiding device for injection molded pipes, characterized in that: The system includes an injection molding machine (1), with an installation ring (3) fixedly installed at the discharge port of the injection molding machine (1). A drive assembly (2) is fixedly installed on the front and back sides of the installation ring (3). A first main guide assembly (4) and a second main guide assembly (6) are movably installed on the sides of the installation ring (3), and the first main guide assembly (4) and the second main guide assembly (6) cooperate with each other. The drive end of the drive assembly (2) is connected to the first main guide assembly (4) and the second main guide assembly (6) in a transmission connection. A secondary guide assembly (5) is installed on the top of the first main guide assembly (4) and the bottom of the second main guide assembly (6). The drive assembly (2) includes a drive component (21) and a transmission component (22). The drive component (21) is fixedly installed on the front and back sides of the mounting ring (3), and the drive end of the drive component (21) is connected to the transmission component (22). The transmission end of the transmission component (22) is connected to the first main guide assembly (4) and the second main guide assembly (6). The secondary guide assembly (5) includes a support component (51) and a guide component (52). The top of the first main guide assembly (4) and the bottom of the second main guide assembly (6) are both connected to the support component (51), and the corresponding guide component (52) is mounted on the support component (51).

2. The injection molding pipe discharge guiding device according to claim 1, characterized in that: The driving component (21) includes a first side plate (211), a rotating disk (212), a mounting plate (213), a driving block (214), a second side plate (215), a guide block (216), a threaded rod (217), and a sliding bar (218). Mounting plates (213) are fixedly mounted on both sides of the mounting ring (3). The mounting ring (3) is fixedly mounted with the second side plate (215) and the first side plate (211) via the mounting plates (213). A threaded rod (217) is installed between the side plates (211). One end of the threaded rod (217) extends out of the first side plate (211) and is installed with a rotating disk (212). A sliding strip (218) is fixedly installed on the side of the mounting plate (213). A guide block (216) is slidably installed on the mounting plate (213) through the sliding strip (218). A driving block (214) is fixedly installed on the top of the guide block (216), and the driving block (214) is fitted and connected to the threaded rod (217).

3. The injection molding pipe discharge guiding device according to claim 1, characterized in that: The conductive component (22) includes a strip (221), a guide post (222), and a guide pin (223). The strip (221) is movably installed inside the guide block (216). The guide post (222) is fixedly installed at the end of the strip (221). The top and bottom ends of the guide post (222) are connected to the guide pin (223), and the guide pin (223) is slidably connected to the main guiding component (4).

4. The injection molding pipe discharge guiding device according to claim 1, characterized in that: The support component (51) includes a support plate (511) and a support rod (512). The support plate (511) is fixedly installed on the top of the first main guide component (4) and the bottom of the second main guide component (6). A guide component (52) is mounted on the support plate (511).

5. The injection molding pipe discharge guiding device according to claim 1, characterized in that: The mounting ring (3) is provided with a guide port corresponding to the material port of the injection molding machine (1). The first main guide component (4) includes a main guide wheel (41), a mounting arm (42), and a mounting seat (43). Two sets of mounting seats (43) are fixedly installed on the side of the mounting ring (3). The mounting arm (42) is movably installed in the two sets of mounting seats (43). The main guide wheel (41) is rotatably installed at the end of the mounting arm (42). The mounting arm (42) is provided with a guide port (421), and the guide port (421) is slidably connected to the guide pin (223). The first main guide component (4) and the second main guide component (6) have the same structure.

6. The injection molding pipe discharge guiding device according to claim 1, characterized in that: The guide component (52) includes a secondary guide wheel (521), a wheel seat (522), a slide rod (523), and a threaded adjustment component (524). The slide rod (523) and the threaded adjustment component (524) are respectively installed through the support plate (511). The support component (51) is threadedly connected to the support plate (511). The working ends of the slide rod (523) and the threaded adjustment component (524) are connected to the wheel seat (522). The secondary guide wheel (521) is rotatably installed inside the wheel seat (522).