Plastic feeding machine capable of rapidly adjusting feeding angle

By introducing an angle and length adjustment mechanism on the plastic loader and using a hydraulic cylinder to drive the adjustment of the material frame deflection and the movement of the telescopic tube, the problem that the discharge pipe cannot be docked with different models of plastic extruders is solved, achieving precise adjustment and expanding the scope of application.

CN223383914UActive Publication Date: 2025-09-26JIAN FENG YUAN TOYS CO LTD
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Patent Information

Application Number
CN202521801533.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-09-26
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

The angle between the feeding pipe and the discharging pipe of the existing plastic feeding machine is fixed, which makes it impossible to perfectly connect with the material receiving ports of different models of plastic extruders, and the scope of application is relatively narrow.

Method used

Adopting angle adjustment mechanism and length adjustment mechanism, the hydraulic cylinder drives the adjustment of material frame deflection and telescopic tube movement to achieve precise angle and position adjustment of the discharge pipe, and the contact sensor is combined to ensure the adjustment accuracy.

Benefits of technology

It realizes efficient docking between the discharge pipe and the receiving port of different types of plastic extruders, expands the application scope of the plastic feeder and improves its practical value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic feeding machine capable of quickly adjusting a feeding angle, and relates to the technical field of plastic feeding. The angle adjusting mechanism is arranged at the position, close to the top end, of the feeding pipe, the angle adjusting mechanism comprises an adjusting material frame, a discharging hole is formed in the position, located on the adjusting material frame, of the feeding pipe, and one side of the lower portion of the adjusting material frame is connected with the side wall, located at the discharging hole, of the feeding pipe through a hinge. The plastic feeding machine capable of rapidly adjusting the feeding angle has the advantages that the angle of a discharging pipe is adjusted according to the specific position of a material receiving port of a plastic extruder, a friction sliding block slides to a designated scale groove, and then a first adjusting hydraulic cylinder drives an adjusting material frame to deflect; and after the follow-up sliding rod makes contact with the contact sensor, the first hydraulic cylinder stops adjustment, accurate adjustment of the adjusting material frame is rapidly achieved, and therefore angle adjustment of the discharging pipe is completed, and the effects of being convenient, efficient and accurate in angle adjustment are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic feeding, in particular to a plastic feeding machine capable of quickly adjusting the feeding angle. Background Art

[0002] When feeding and conveying plastics, a plastic loader is needed to transport the plastics to various processing equipment.

[0003] During the use of the existing plastic feeder, the angle between the feeding pipe and the discharging pipe remains unchanged, which will result in different types of plastic extruders having different material receiving ports on the top. The discharging pipe cannot be perfectly connected with the material receiving ports on different types of plastic extruders, resulting in a narrow scope of application of the plastic feeder and a lack of practical value. Utility Model Content

[0004] The utility model discloses a plastic feeder with quickly adjustable feeding angle, aiming to solve the technical problem that in the use of the existing plastic feeder, the angle between the feeding pipe and the discharging pipe remains unchanged, which will result in different types of plastic extruders having different material receiving ports on the top, and the discharging pipe cannot be perfectly docked with the material receiving ports on the plastic extruders of different models, thereby resulting in a narrow scope of application of the plastic feeder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a plastic feeding machine that can quickly adjust the feeding angle, comprising: a feeding tube; an angle adjustment mechanism, which is arranged near the top of the feeding tube, the angle adjustment mechanism includes an adjusting material frame, and the feeding tube is provided with a feeding hole at the adjusting material frame, the lower side of the adjusting material frame is connected to the side wall of the feeding tube at the feeding hole by a hinge, and the side of the adjusting material frame facing the feeding hole is provided with a telescopic sealing belt, which is fixedly connected to the inner side wall of the feeding hole, the feeding tube is fixedly connected to an external seat at the lower part of the adjusting material frame, and the top of the external seat is connected to a hydraulic cylinder 1 by a hinge, and the output end of the hydraulic cylinder 1 is connected to the bottom of the adjusting material frame by a hinge; a length adjustment mechanism is arranged at the adjusting material frame.

[0006] In a preferred solution, the angle adjustment mechanism also includes: an adapter disk with a scale groove on its annular edge, one side of the adapter disk is fixedly connected to a mounting outer plate, and the mounting outer plate is fixedly connected to the outer wall of the feeding tube; a limiting slide groove is provided on the inner annular surface of the adapter disk; a follower slide rod is slidably connected to the inside of the limiting slide groove, one end of which is fixedly connected to one side of the adjustment material frame; two friction sliders are both slidably connected to the inside of the limiting slide groove, and the two friction sliders are fixedly connected to a contact sensor on the side facing the follower slide rod.

[0007] In a preferred embodiment, the length adjustment mechanism includes: a discharge pipe, fixedly connected to a docking hole opened on the adjustment frame; a telescopic tube, fixedly connected to the port of the discharge pipe, and the port of the telescopic tube away from the discharge pipe is fixedly connected to the bottom end pipe; a mounting ring, fixedly connected to the outer wall of the discharge pipe, and a hydraulic cylinder 2 is distributed in a ring on the side of the mounting ring facing the bottom end pipe, and the output ends of multiple hydraulic cylinders 2 are fixedly connected to the same adjustment ring, and the adjustment ring is fixedly connected to the outer wall of the bottom end pipe.

[0008] In a preferred solution, a discharge nozzle is fixedly connected to the outer side wall of the bottom tube.

[0009] In a preferred embodiment, the top of the feeding tube is fixedly connected to a feeding motor, and the output shaft of the feeding motor is fixedly connected to a feeding shaft through a coupling, the bottom end of the feeding shaft is connected to the bottom inner wall of the feeding tube through a bearing, and the outer wall of the feeding shaft is fixedly connected to a spiral feeding blade.

[0010] In a preferred solution, a feed hole is formed on the outer side wall of the feeding pipe near the bottom end, and a feed pipe is fixedly connected to the inside of the feed hole.

[0011] In a preferred solution, outer side walls of the feeding tube near the top and near the bottom are fixedly connected to grounding frames.

[0012] From the above, it can be seen that the utility model provides a plastic feeding machine with a quick adjustment of the feeding angle, which has the function of adjusting the angle of the discharge pipe according to the specific position of the material receiving port of the plastic extruder, sliding the friction slider to the specified scale groove, and then adjusting the hydraulic cylinder to drive the adjustment frame to deflect. When the follower slide bar contacts the contact sensor, the hydraulic cylinder stops adjusting, and the adjustment frame is quickly and accurately adjusted, thereby completing the angle adjustment of the discharge pipe, which is convenient, efficient, and has the technical effect of accurately adjusting the angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a plastic feeder with a quick adjustable feeding angle proposed by the present invention;

[0014] Figure 2 for Figure 1 Cross-sectional view of the combined structure of the loading pipe and the feeding pipe;

[0015] Figure 3 This is a schematic diagram of the combined structure of the angle adjustment mechanism and the length adjustment mechanism of a plastic feeder that can quickly adjust the feeding angle proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of an angle adjustment mechanism of a plastic feeder that can quickly adjust the feeding angle, as proposed by the present invention;

[0017] Figure 5 This is a schematic diagram of a length adjustment mechanism of a plastic feeder proposed by the present invention that can quickly adjust the feeding angle.

[0018] In the accompanying drawings: 1. Feeding pipe; 2. Feeding pipe; 3. Angle adjustment mechanism; 301. Adjusting material frame; 302. Adapter plate; 303. Friction slider; 304. External seat; 305. Installing outer plate; 306. Hydraulic cylinder 1; 307. Telescopic sealing belt; 308. Limiting slide; 309. Scale groove; 310. Follow-up slide; 311. Contact sensor; 4. Feeding motor; 5. Grounding frame; 6. Length adjustment mechanism; 601. Telescopic tube; 602. Bottom end tube; 603. Adjusting ring; 604. Hydraulic cylinder 2; 605. Mounting ring; 606. Discharge pipe; 7. Discharge nozzle; 8. Spiral feeding blade; 9. Feeding shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] The utility model discloses a plastic feeder with a quickly adjustable feeding angle, which is mainly applied to the existing plastic feeder. During use, the angle between the feeding pipe and the discharging pipe remains unchanged, which will result in different types of plastic extruders having different material receiving ports on their upper parts. The discharging pipe cannot be perfectly docked with the material receiving ports on the plastic extruders of different models, resulting in a narrow scope of application of the plastic feeder.

[0021] Reference Figure 1-Figure 5 , a plastic feeder with quickly adjustable feeding angle comprises: a feeding tube 1; an angle adjustment mechanism 3, which is arranged near the top of the feeding tube 1, the angle adjustment mechanism 3 comprises an adjusting frame 301, and the feeding tube 1 is provided with a feeding hole at the adjusting frame 301, and the lower side of the adjusting frame 301 is connected to the side wall of the feeding hole of the feeding tube 1 by a hinge, and a telescopic sealing belt 307 is provided on the side of the adjusting frame 301 facing the feeding hole, and the telescopic sealing belt 307 is fixedly connected to the inner side wall of the feeding hole, the feeding tube 1 is fixedly connected with an external seat 304 at the lower part of the adjusting frame 301, and the top of the external seat 304 is connected to a hydraulic cylinder 306 by a hinge, and the output end of the hydraulic cylinder 306 is connected to the bottom of the adjusting frame 301 by a hinge; a length adjustment mechanism 6 is arranged at the adjusting frame 301.

[0022] Reference Figures 1-4In a preferred embodiment, the angle adjustment mechanism 3 also includes: an adapter disk 302, a scale groove 309 is opened on the annular edge of which, and a mounting outer plate 305 is fixedly connected to one side of the adapter disk 302, and the mounting outer plate 305 is fixedly connected to the outer wall of the feeding tube 1; a limiting slide groove 308 is opened on the inner annular surface of the adapter disk 302; a follower slide rod 310 is slidably connected to the inside of the limiting slide groove 308, and one end of the follower slide rod 310 is fixedly connected to one side of the adjustment material frame 301; two friction sliders 303 are both slidably connected to the inside of the limiting slide groove 308, and the two friction sliders 303 are fixedly connected to a contact sensor 311 on the side facing the follower slide rod 310.

[0023] In a specific application scenario, the angle of the discharge pipe 606 is adjusted according to the specific position of the material receiving port of the plastic extruder, the friction slider 303 is slid to the specified scale groove 309, and then the hydraulic cylinder 1 306 is adjusted to drive the adjustment material frame 301 to deflect. When the follower slide 310 contacts the contact sensor 311, the hydraulic cylinder 1 306 stops adjusting, and the precise adjustment of the adjustment material frame 301 is quickly achieved, thereby completing the angle adjustment of the discharge pipe 606. It is convenient and efficient, and the adjustment angle is precise, thereby improving the practical value of the plastic feeder.

[0024] Specifically, the installation of the telescopic sealing belt 307 ensures that the adjusting material frame 301 is in a sealed connection with the feeding tube 1 after deflection.

[0025] Reference Figure 1 、 Figure 4 and Figure 5 In a preferred embodiment, the length adjustment mechanism 6 includes: a discharge pipe 606, which is arranged in a docking hole opened on the adjustment material frame 301; a telescopic tube 601, which is arranged at the end of the discharge pipe 606, and the end of the telescopic tube 601 away from the discharge pipe 606 is fixedly connected to the bottom end pipe 602; a mounting ring 605, which is arranged on the outer wall of the discharge pipe 606, and a hydraulic cylinder 2 604 is distributed in a ring on the side of the mounting ring 605 facing the bottom end pipe 602, and the output ends of multiple hydraulic cylinders 2 604 are fixedly connected to the same adjustment ring 603, and the adjustment ring 603 is fixedly connected to the outer wall of the bottom end pipe 602.

[0026] It should be noted that after the angle adjustment of the discharge pipe 606 is completed, when there is a certain distance between the discharge nozzle 7 and the material receiving port of the plastic extruder, the hydraulic cylinder 2 604 is adjusted to drive the bottom end tube 602 to move, and the telescopic tube 601 is pulled open, and the discharge nozzle 7 contacts the material receiving port of the plastic extruder, further improving the practical value of the plastic feeder.

[0027] Reference Figure 5 In a preferred embodiment, the outer side wall of the bottom tube 602 is fixedly connected with a discharge nozzle 7.

[0028] Reference Figure 1 and Figure 2 In a preferred embodiment, the top of the feeding tube 1 is fixedly connected to a feeding motor 4, and the output shaft of the feeding motor 4 is fixedly connected to a feeding shaft 9 through a coupling, the bottom end of the feeding shaft 9 is connected to the bottom inner wall of the feeding tube 1 through a bearing, and the outer side wall of the feeding shaft 9 is fixedly connected to a spiral feeding blade 8.

[0029] Reference Figure 1 In a preferred embodiment, a feed hole is opened on the outer wall of the feeding tube 1 near the bottom end, and a feed pipe 2 is fixedly connected to the inside of the feed hole.

[0030] Reference Figure 1 In a preferred embodiment, the outer side walls of the feeding tube 1 near the top and near the bottom are fixedly connected to a grounding frame 5.

[0031] Working principle: When in use, the plastic feeder is moved to the plastic extruder, and the angle of the discharge pipe 606 is adjusted according to the specific position of the material receiving port of the plastic extruder, and the friction slider 303 is slid to the specified scale groove 309, and then the hydraulic cylinder 1 306 is adjusted to drive the adjustment frame 301 to deflect. When the follower slide 310 contacts the contact sensor 311, the hydraulic cylinder 1 306 stops adjusting. After the angle adjustment of the discharge pipe 606 is completed, when there is a certain distance between the discharge nozzle 7 and the material receiving port of the plastic extruder, the hydraulic cylinder 2 604 is adjusted to drive the bottom end tube 602 to move, and the telescopic tube 601 is pulled open, and the discharge nozzle 7 contacts the material receiving port of the plastic extruder. After the docking is completed, the feeding motor 4 is started, and the plastic is added to the feeding pipe 1 from the feed pipe 2. The feeding motor 4 drives the feeding shaft 9 to rotate, thereby transporting the plastic to the adjustment frame 301 through the spiral feeding blade 8, and finally introduced into the plastic extruder through the discharge nozzle 7 to complete the operation.

[0032] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A plastic feeder capable of quickly adjusting the feeding angle, characterized in that: include: A feeding tube (1); an angle adjustment mechanism (3) is arranged near the top of the feeding tube (1), the angle adjustment mechanism (3) includes an adjustment frame (301), and the feeding tube (1) is provided with a feeding hole at the adjustment frame (301), the lower side of the adjustment frame (301) is connected to the side wall of the feeding tube (1) at the feeding hole by a hinge, the side of the adjustment frame (301) facing the feeding hole is provided with a telescopic sealing belt (307), the telescopic sealing belt (307) is fixedly connected to the inner side wall of the feeding hole, the feeding tube (1) is fixedly connected to an external seat (304) at the lower side of the adjustment frame (301), and the top of the external seat (304) is connected to a hydraulic cylinder (306) by a hinge, the hydraulic cylinder (306) The output end of the adapter (302) is connected to the bottom of the regulating material frame (301) through a hinge; the adapter disk (302) has a scale groove (309) on its annular edge; the limit slide (308) is provided on the inner annular surface of the adapter disk (302); the two friction sliders (303) are both slidably connected to the inside of the limit slide (308); the length adjustment mechanism (6) is arranged at the regulating material frame (301); the top of the feeding tube (1) is fixedly connected to the feeding motor (4), and the output shaft of the feeding motor (4) is fixedly connected to the feeding shaft (9) through a coupling, the bottom end of the feeding shaft (9) is connected to the bottom inner wall of the feeding tube (1) through a bearing, and the outer wall of the feeding shaft (9) is fixedly connected to the spiral feeding blade (8).

2. A plastic feeder capable of quickly adjusting the feeding angle according to claim 1, characterized in that: The angle adjustment mechanism (3) further comprises: a follower slide bar (310) slidably connected to the interior of the limiting slide groove (308), one end of which is fixedly connected to one side of the adjustment material frame (301); a mounting outer plate (305) is fixedly connected to one side of the adapter plate (302); the mounting outer plate (305) is fixedly connected to the outer side wall of the feeding tube (1); and two friction sliders (303) are fixedly connected to a contact sensor (311) on one side facing the follower slide bar (310).

3. A plastic feeder capable of quickly adjusting the feeding angle according to claim 2, characterized in that: The length adjustment mechanism (6) comprises: a discharge pipe (606) arranged in a docking hole provided on the adjustment frame (301); a telescopic pipe (601) arranged at the end of the discharge pipe (606), wherein the end of the telescopic pipe (601) away from the discharge pipe (606) is fixedly connected to the bottom pipe (602); a mounting ring (605) arranged on the outer wall of the discharge pipe (606), wherein hydraulic cylinders (604) are distributed in an annular manner on the side of the mounting ring (605) facing the bottom pipe (602), and the output ends of the plurality of hydraulic cylinders (604) are fixedly connected to the same adjustment ring (603), and the adjustment ring (603) is fixedly connected to the outer wall of the bottom pipe (602).

4. A plastic feeder capable of quickly adjusting the feeding angle according to claim 3, characterized in that: The outer side wall of the bottom tube (602) is fixedly connected with a discharge nozzle (7).

5. A plastic feeder capable of quickly adjusting the feeding angle according to claim 4, characterized in that: The outer wall of the feeding pipe (1) near the bottom end is provided with a feeding hole, and the inside of the feeding hole is fixedly connected to a feeding pipe (2).

6. A plastic feeder capable of quickly adjusting the feeding angle according to claim 1, characterized in that: The outer side walls of the feeding tube (1) close to the top and close to the bottom are both fixedly connected to a grounding frame (5).