High-temperature-resistant plastic product preparation device

By designing an automated high-temperature resistant plastic preparation device, which utilizes baffle positioning and ring-shaped cutter head cutting, the problem of low efficiency in traditional manual operation has been solved. This enables efficient automatic cutting and detachment of injection molding heads, improving production efficiency and equipment reliability.

CN223877454UActive Publication Date: 2026-02-06ANHUI JUHANG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520111858.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional injection molding gating removal methods rely on manual operation, which is inefficient, cannot meet the needs of high-efficiency production, and carries the risk of operational errors.

Method used

Design a high-temperature resistant plastic preparation device, including a transport mechanism, a cutting mechanism and an injection molding bench. Utilize an automated system with baffle positioning, annular cutter head cutting and servo motor drive to achieve automatic cutting and detachment of the injection molding nozzle.

Benefits of technology

It improves cutting stability and precision, reduces human error, ensures continuous equipment operation and product quality, and reduces downtime for maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223877454U_ABST
Patent Text Reader

Abstract

The utility model discloses a high temperature resistant plastic product preparation device, including transport mechanism, cutting mechanism and injection molding round stool, the cutting mechanism is provided at the top end of transport mechanism one end, the injection molding round stool is provided on the transport mechanism, the cutting mechanism includes baffle, the top end middle part of baffle is fixedly connected with support rod, and the support rod is fixed on the support rod. A top plate is fixedly connected to the top end of the supporting rod, a stripping rod is fixedly connected to the end, away from the supporting rod, of the bottom end of the top plate, an electric push rod is fixedly installed on the side, close to the stripping rod, of the supporting rod, and a lifting rod is fixedly installed at the telescopic end of the electric push rod. In the cutting process, the annular tool bit can be accurately aligned to the joint of the injection molding pouring head and the injection molding round stool for cutting in the lifting process by matching with the positioning hole, so that the cutting precision is ensured, and a cut product is smooth in notch.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic product preparation, specifically to a high-temperature-resistant plastic product preparation device. BACKGROUND

[0002] In the production process of injection molding products, especially products like injection molding round stools with injection molding heads, the subsequent processing steps have an important influence on product quality and production efficiency. The traditional injection molding head removal method often relies on manual operation, but manual operation is inefficient, especially in large-scale production, which requires a lot of manpower and time, and cannot meet the needs of efficient production. Moreover, long-term repetitive labor can easily cause fatigue in operators, further increasing the risk of operation errors. Therefore, there is an urgent need for a high-temperature-resistant plastic product preparation device to solve the above problems. SUMMARY

[0003] The utility model aims at providing a high-temperature-resistant plastic product preparation device to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-temperature-resistant plastic product preparation device, comprising a transportation mechanism, a cutting mechanism, and an injection molding round stool. The cutting mechanism is arranged at one end of the top end of the transportation mechanism. The injection molding round stool is arranged on the transportation mechanism. The cutting mechanism comprises a baffle. The top end of the baffle is fixedly connected with a support rod in the middle. The top end of the support rod is fixedly connected with a top plate. The bottom end of the top plate is fixedly connected with a stripping rod away from one end of the support rod. An electric push rod is fixedly installed on one side of the support rod close to the stripping rod. A lifting rod is fixedly installed at the telescopic end of the electric push rod. A ring-shaped cutter head is fixedly installed at the bottom end of the lifting rod. A positioning hole is formed through the inside of the lifting rod. The stripping rod is movably inserted into the inside of the positioning hole. An arc-shaped groove is formed in one side of the baffle close to the lifting rod.

[0005] Preferably, two adjusting supports are fixedly installed at both ends of the baffle. Two threaded rods are symmetrically fixedly connected to one side of the adjusting support away from the baffle. A clasp ring is movably connected to the outside of the threaded rod. A pointer is fixedly connected to one side of the clasp ring close to the middle of the adjusting support. A fixed nut is threadedly connected to the threaded end of the threaded rod.

[0006] Preferably, the conveying mechanism comprises conveying supports, transmission rollers are uniformly rotatably installed on the inner sides of the conveying supports, conveying belts are drivingly connected to the outer sides of the transmission rollers, a servo motor is fixedly installed on one side of the conveying supports, the driving end of the servo motor is fixedly installed on one end of the transmission roller located at the outermost side of the conveying supports, two support frames are symmetrically fixedly installed at the top ends of the conveying supports, two adjusting grooves are symmetrically and penetratively formed in the support frames, and scale lines are symmetrically and uniformly formed on the outer sides of the support frames and located between the two adjusting grooves.

[0007] Preferably, the injection molding round stools are placed on the top ends of the conveying belts, the top ends of the injection molding round stools are provided with circular through holes, and injection molding pouring heads are fixedly connected to the inner sides of the circular through holes.

[0008] Preferably, the threaded rods are slidingly connected to the inner sides of the adjusting grooves, the adjusting supports are slidingly connected to the sides of the support frames away from the scale lines, and the clamping rings and the fixing nuts are located on the sides of the support frames close to the scale lines.

[0009] Preferably, the annular cutter heads are movably inserted into the inner sides of the circular through holes at the top ends of the injection molding round stools, and the injection molding pouring heads are movably inserted into the inner sides of the positioning holes.

[0010] Preferably, the lifting rods and the annular cutter heads are slidingly connected to the inner sides of the arc-shaped grooves close to the baffles.

[0011] Preferably, the bottom end of the positioning hole is designed in a tapered shape.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the cutting process, the baffles are used for blocking and positioning the injection molding round stools, so that the injection molding round stools can be kept in a stationary state during cutting, the stability of cutting is improved, the annular cutter head can accurately cut the connection between the injection molding pouring head and the injection molding round stool in the lifting process through cooperation with the positioning hole, the cutting precision is ensured, the cut of the cut product is smooth, the need for secondary processing of the product is reduced, the product quality problem caused by human operation errors is reduced, when the material is blocked, the material ejection rod can timely push the injection molding pouring head out from the inner side of the positioning hole, equipment failure caused by material blocking is avoided, the continuous and stable operation of the equipment is ensured, the downtime for maintenance is reduced, and the continuity of production and the reliability of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main body of the utility model in a three-dimensional structure;

[0015] Figure 2 is a schematic view of the conveying mechanism structure in the utility model;

[0016] Figure 3 is a schematic view of the cutting mechanism structure in the utility model;

[0017] Figure 4 is a schematic view of the cutting mechanism disassembly structure in the utility model;

[0018] Figure 5 is a schematic view of the adjusting support part structure in the utility model;

[0019] Figure 6 is a schematic view of the lifting rod part structure in the utility model.

[0020] In the figure: 1-conveying mechanism; 2-cutting mechanism; 3-injection molded round stool; 4-conveying support; 5-driving roller; 6-conveying belt; 7-servo motor; 8-injection molding head; 9-support frame; 10-adjusting groove; 11-scale line; 12-baffle; 13-supporting rod; 14-top plate; 15-arc-shaped groove; 16-adjusting support; 17-electric push rod; 18-material stripping rod; 19-lifting rod; 20-ring-shaped cutter head; 21-positioning hole; 22-threaded rod; 23-clasping ring; 24-fixing nut; 25-pointer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-6The utility model provides a kind of high-temperature resistant plastic product preparation device of an embodiment: high-temperature resistant plastic product preparation device, including transport mechanism 1, cutting mechanism 2 and injection molding round stool 3, cutting mechanism 2 is arranged in one end of the top end of transport mechanism 1, injection molding round stool 3 is arranged on transport mechanism 1, cutting mechanism 2 includes baffle 12, the top end middle part of baffle 12 is fixedly connected with support rod 13, the top end of support rod 13 is fixedly connected with top plate 14, the bottom end of top plate 14 is fixedly connected with stripping rod 18 away from one end of support rod 13, electric push rod 17 is fixedly installed on the side of support rod 13 close to stripping rod 18, the telescopic end of electric push rod 17 is fixedly installed with lifting rod 19, the bottom end of lifting rod 19 is fixedly installed with annular tool bit 20, the inside of lifting rod 19 is penetrated with positioning hole 21, the bottom end of positioning hole 21 is designed in taper, when injection head 8 is clamped in the inside of positioning hole 21 after cutting is finished, electric push rod 17 is retracted and drives lifting rod 19 to move upwards, so that stripping rod 18 is inserted in the inside of positioning hole 21 and injection head 8 is pushed out, arc slot 15 is arranged on the side of baffle 12 close to lifting rod 19, injection molding round stool 3 can be blocked in the middle position of baffle 12 by arc slot 15, and it is convenient to cut injection head 8.

[0023] The both ends of baffle 12 are fixedly installed with adjusting support 16, the side of adjusting support 16 away from baffle 12 is fixedly connected with two threaded rods 22, threaded rod 22 is movably clamped with snap ring 23 on the outside, snap ring 23 is fixedly connected with pointer 25 on the side close to the middle of adjusting support 16, and the positioning adjustment can be carried out by pointer 25 cooperating with scale line 11, and the threaded end of threaded rod 22 is threadedly connected with fixed nut 24, and adjusting support 16 is fixed on support frame 9 by fixed nut 24.

[0024] Transport mechanism 1 includes transport support 4, and the inside of transport support 4 is uniformly rotatably installed with transmission roller 5, and the outside of transmission roller 5 is drivingly connected with conveying belt 6, and one side of transport support 4 is fixedly installed with servo motor 7, and the driving end of servo motor 7 is fixedly installed on one end of transmission roller 5 located at the outermost side of transport support 4, and the top end of transport support 4 is fixedly installed with two support frames 9, and two adjusting grooves 10 are symmetrically and penetratively arranged on support frame 9, and scale line 11 is symmetrically and uniformly arranged on the outside of support frame 9, and scale line 11 is located between the two adjusting grooves 10, and injection molding round stool 3 is placed on the top end of conveying belt 6, and circular through hole is arranged in the middle of the top end of injection molding round stool 3, and injection head 8 is fixedly connected with the inside of circular through hole, and injection head 8 is left in injection molding plastic product.

[0025] The threaded rod 22 is slidingly connected to the inner side of the adjusting groove 10, the adjusting support 16 is slidingly connected to the side of the support frame 9 away from the scale line 11, the clamping ring 23 and the fixing nut 24 are located on the side of the support frame 9 close to the scale line 11, and the fixing nut 24 is threadedly connected to the threaded rod 22, so that the fixing nut 24 is extruded to the outer side of the support frame 9 through the clamping ring 23, thereby achieving the fixation of the adjusting support 16, the annular cutter head 20 is movably inserted into the circular through hole at the top end of the injection round stool 3, and the injection sprue 8 is movably inserted into the inner side of the positioning hole 21; when the lifting rod 19 moves downward to the inner side of the positioning hole 21, the tapered groove at the bottom end of the positioning hole 21 pushes the injection sprue 8 away from the baffle 12, so that the annular cutter head 20 is located directly above the circular through hole at the top end of the injection round stool 3, and the lifting rod 19 and the annular cutter head 20 are slidingly connected to the inner side of the arc-shaped groove 15 close to the baffle 12.

[0026] Working principle: in the use process, first of all, according to the height of the injection molding round stool 3, the position of cutting mechanism 2 is adjusted, the fixed nut 24 is twisted away from the support frame 9 by external force, then the baffle 12 is pushed to move to the bottom of the baffle 12 is located above the injection molding round stool 3, and below the top of the injection head 8, then the fixed nut 24 is twisted close to the support frame 9 to fix the adjusting bracket 16, and the height position of the baffle 12 can be adjusted according to the height and size of the injection molding round stool 3 and the injection head 8 and through the scale line 11, the servo motor 7 is started when cutting the injection head 8, then the injection molding injection round stool 3 is placed on the top of the conveyor belt 6, the driving end of the servo motor 7 drives the transmission roller 5 to rotate, the rotation of the transmission roller 5 drives the transmission of the conveyor belt 6, so as to drive the injection round stool 3 to move close to the baffle 12, when the injection round stool 3 moves to the middle of the inner side of the arc-shaped groove 15, the baffle 12 blocks the injection head 8, so that the injection round stool 3 keeps static state on the top of the conveyor belt 6, then the electric push rod 17 is controlled to extend, the telescopic end of the electric push rod 17 pushes the lifting rod 19 to move downward, the movement of the lifting rod 19 drives the annular cutter head 20 to move downward, the top of the injection head 8 enters the inner side of the annular cutter head 20 and slides into the positioning hole 21 through the tapered groove at the bottom of the lifting rod 19, so that the lifting rod 19 pushes the injection head 8 away from the baffle 12, the movement of the injection head 8 drives the injection round stool 3 to move away from the baffle 12, when the cutting edge at the bottom of the annular cutter head 20 moves to the connection between the injection head 8 and the injection round stool 3, the annular cutter head 20 cuts and separates the injection head 8 from the injection round stool 3, then the electric push rod 17 is controlled to retract, the telescopic end of the electric push rod 17 drives the lifting rod 19 and the annular cutter head 20 to move upward, when the bottom of the annular cutter head 20 moves to the top of the injection round stool 3, the injection round stool 3 loses the block and is conveyed away by the adjusting bracket 16, the injection head 8 falls downward and separates from the inner side of the positioning hole 21, when the injection head 8 is stuck in the positioning hole 21, the lifting rod 19 moves upward to insert the stripping rod 18 into the inner side of the positioning hole 21, at this time, the stripping rod 18 pushes the injection head 8 out of the inner side of the positioning hole 21.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for making high-temperature-resistant plastic products, comprising a transport mechanism (1), a cutting mechanism (2) and an injection-molding round table (3), characterized in that: The cutting mechanism (2) is arranged at one end of the top end of the conveying mechanism (1), the injection molding round stool (3) is arranged on the conveying mechanism (1), the cutting mechanism (2) comprises a baffle (12), the top end of the baffle (12) is fixedly connected with a support rod (13), the top end of the support rod (13) is fixedly connected with a top plate (14), the bottom end of the top plate (14) is fixedly connected with a stripping rod (18) away from one end of the support rod (13), the side of the support rod (13) close to the stripping rod (18) is fixedly installed with an electric push rod (17), the telescopic end of the electric push rod (17) is fixedly installed with a lifting rod (19), the bottom end of the lifting rod (19) is fixedly installed with a ring-shaped cutter head (20), the inner side of the lifting rod (19) is throughly provided with a positioning hole (21), the stripping rod (18) is movably inserted into the inner side of the positioning hole (21), and the side of the baffle (12) close to the lifting rod (19) is provided with an arc-shaped groove (15).

2. The apparatus according to claim 1, wherein: The two ends of the baffle (12) are fixedly installed with adjusting supports (16), the side of the adjusting support (16) away from the baffle (12) is fixedly connected with two threaded rods (22) in a symmetrical manner, the outer side of the threaded rod (22) is movably clamped with a clamping ring (23), the side of the clamping ring (23) close to the middle of the adjusting support (16) is fixedly connected with a pointer (25), and the threaded end of the threaded rod (22) is threadedly connected with a fixed nut (24).

3. The apparatus according to claim 2, wherein: The conveying mechanism (1) comprises a conveying support (4), the inner side of the conveying support (4) is uniformly rotatably installed with a transmission roller (5), the outer side of the transmission roller (5) is drivingly connected with a conveying belt (6), one side of the conveying support (4) is fixedly installed with a servo motor (7), the driving end of the servo motor (7) is fixedly installed at one end of the transmission roller (5) located at the outermost side of the conveying support (4), the top end of the conveying support (4) is fixedly installed with two support frames (9) in a symmetrical manner, two adjusting grooves (10) are symmetrically and throughly provided on the support frame (9), and the outer side of the support frame (9) is symmetrically and uniformly provided with scale lines (11), and the scale lines (11) are located between the two adjusting grooves (10).

4. The apparatus according to claim 3, wherein: The injection molding round stool (3) is placed on the top end of the conveying belt (6), the top end of the injection molding round stool (3) is provided with a circular through hole, and the inner side of the circular through hole is fixedly connected with an injection molding pouring head (8).

5. The apparatus according to claim 3, wherein the apparatus is characterized by: The threaded rod (22) is slidingly connected in the inner side of the adjusting groove (10), the side of the adjusting support (16) away from the baffle (12) is slidingly connected on the side of the support frame (9) away from the scale line (11), and the clamping ring (23) and the fixed nut (24) are located on the side of the support frame (9) close to the scale line (11).

6. The apparatus according to claim 4, wherein: The ring-shaped cutter head (20) is movably inserted into the inner side of the circular through hole at the top end of the injection molding round stool (3), and the injection molding pouring head (8) is movably inserted into the inner side of the positioning hole (21).

7. The apparatus according to claim 1, wherein: The lifting rod (19) and the annular cutter head (20) are slidingly connected to the inner side of the arc-shaped groove (15) near one side of the baffle (12).

8. The apparatus according to claim 1, wherein: The bottom end of the positioning hole (21) is designed in a tapered shape.