Feeding device for extruding machine

By designing the spring buffer and electric push rod chuck in the feeding device, the stability problem of the round blank during the feeding process is solved, the stable transportation of the blank is achieved and inertial collision is prevented, ensuring the feeding effect.

CN223325247UActive Publication Date: 2025-09-12XIANGSHUI JIAOYANG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422650015.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The round blank has poor stability during the feeding process and is easily affected by inertia and collided, which affects subsequent use.

Method used

A feeding device including a chassis, a rotating shaft, a feeding wheel, a baffle and a spring is designed. The inertial impact of the blank is buffered by the compression of the spring, and the stable conveying of the blank is achieved by the cooperation of the electric push rod and the chuck.

Benefits of technology

It improves the conveying stability of the blank, prevents the blank from being damaged due to inertial impact, and ensures the smoothness of the feeding process and the reliability of subsequent use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for an extruding machine, which relates to the technical field of aluminum profile processing and comprises a case, a motor is fixedly connected to the side wall of the case, an opening is formed in the case, a rotating shaft is rotatably connected to the position, located in the opening, of the case, a feeding wheel is fixedly sleeved on the shaft wall of the rotating shaft, and the feeding wheel is fixedly connected with the motor. A plurality of material clamping openings are formed in the side wall of the feeding wheel, an output shaft of the motor extends into the machine box and is fixedly connected to the end of the rotating shaft, and blanks are arranged in the machine box in a stacked mode. After being separated from the feeding wheel, a blank is impacted on the side wall of the baffle under the influence of inertia, the spring can be compressed, the sliding rod can slide along the inner wall of the fixing plate, certain buffering and guiding treatment can be performed on the blank, and the blank is prevented from rolling too fast and being impacted and damaged to affect subsequent use.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profile processing, in particular to a feeding device for an extruder. Background Art

[0002] An aluminum extruder is a device used to extrude aluminum alloy billets into aluminum profiles of various shapes. It is one of the core equipment in the extrusion process. The working principle of an aluminum extruder is to place the preheated aluminum alloy billet into the extrusion cavity and extrude the billet into the die by applying pressure to form the desired aluminum profile shape. The billet used for an aluminum extruder is generally a round tube or round bar. The round billet is easy to achieve uniform flow and deformation during the extrusion process, and the processing cost is relatively low.

[0003] In the prior art, in order to prevent the blanks from being squeezed against each other at the feeding port during the use of the aluminum profile extruder and causing jamming, a feeding device is required to feed the blanks one by one. The round blanks have poor stability during the feeding process, which will affect the feeding effect. In addition, the blanks may collide due to inertia during the feeding process, affecting subsequent use. Utility Model Content

[0004] In view of the above problems existing in the existing extruder, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a feeding device for an extruder, which solves the problem that the round billet has poor stability during the feeding process, which affects the feeding effect, and the billet may collide due to inertia during the feeding process, affecting subsequent use.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A feeding device for an extruder comprises a chassis, a motor fixedly connected to the side wall of the chassis, an opening provided inside the chassis, a rotating shaft rotatably connected to the chassis inside the opening, a feeding wheel fixedly sleeved on the shaft wall of the rotating shaft, a plurality of clamping openings provided on the side wall of the feeding wheel, an output shaft of the motor extending to the interior of the chassis and fixedly connected to the end of the rotating shaft, blanks stacked inside the chassis, a fixed plate fixedly connected to the inner wall of the chassis, a sliding rod slidingly provided on the inner wall of the fixed plate, a baffle fixedly connected to the end of the sliding rod, a spring fixedly connected to the side wall of the baffle, and the spring pressingly arranged on the side wall of the fixed plate.

[0008] Preferably, the baffle is configured as a curved plate, and the spring is sleeved on the rod wall of the sliding rod.

[0009] Preferably, an electric push rod is fixedly connected to the right inner wall of the chassis, and a partition is fixedly connected to the piston end of the electric push rod.

[0010] Preferably, a cover plate is hingedly provided on the side wall of the chassis, a groove is provided on the inner wall of the top end of the cover plate, the cover plate is rotatably connected to the inner wall of the groove with a turning handle, the rod wall of the turning handle extends to the inside of the groove and a chuck is fixedly provided on the sleeve, a card slot is provided inside the chassis, and the chuck is clamped inside the card slot.

[0011] Preferably, the chuck is configured to be cam-shaped, and the chuck is slidably disposed on the inner wall of the groove.

[0012] Preferably, an anti-slip pad is fixedly connected to the inner wall of the chassis located in the card slot, and the side wall of the chuck is pressed against the inner wall of the anti-slip pad.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. In the utility model, after the blank is separated from the feeding wheel, it hits the side wall of the baffle due to inertia, which can compress the spring and make the slide bar slide along the inner wall of the fixed plate, which can provide a certain buffer and guide treatment for the blank, preventing the blank from rolling too fast and being damaged by impact, which affects its subsequent use.

[0015] 2. In the present invention, the turning handle can drive the chuck to rotate along the inside of the slot or in, and the cover can be limited or opened. The anti-slip pad can ensure the stability of the chuck clamped inside the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a top view of the structure of the chassis of the present utility model;

[0019] Figure 3 For the utility model Figure 1 A magnified schematic diagram of part A;

[0020] Figure 4 For the utility model Figure 3 Top view of the structure of the middle chuck.

[0021] Description of reference numerals:

[0022] 1. Chassis; 2. Motor; 3. Shaft; 4. Feed wheel; 5. Blank; 6. Fixing plate; 7. Slide bar; 8. Spring; 9. Baffle; 10. Electric push rod; 11. Partition; 12. Cover; 13. Handle; 14. Chuck; 15. Anti-slip pad. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The embodiment of the utility model discloses a feeding device for an extruder.

[0025] The utility model provides Figure 1-4 The feeding device for an extruder shown includes a chassis 1, a motor 2 is fixedly connected to the side wall of the chassis 1, an opening is opened inside the chassis 1, the chassis 1 is rotatably connected to a rotating shaft 3 inside the opening, a feeding wheel 4 is fixedly sleeved on the shaft wall of the rotating shaft 3, a plurality of clamping openings are opened on the side wall of the feeding wheel 4, the output shaft of the motor 2 extends to the interior of the chassis 1 and is fixedly connected to the end of the rotating shaft 3, blanks 5 are stacked inside the chassis 1, a fixed plate 6 is fixedly connected to the inner wall of the chassis 1, a slide rod 7 is slidingly provided on the inner wall of the fixed plate 6, a baffle 9 is fixedly connected to the end of the slide rod 7, a spring 8 is fixedly connected to the side wall of the baffle 9, and the spring 8 is pressed against the side wall of the fixed plate 6.

[0026] The baffle 9 is configured as a curved plate, the spring 8 is sleeved on the rod wall of the slide rod 7, the right inner wall of the chassis 1 is fixedly connected to an electric push rod 10, and the piston end of the electric push rod 10 is fixedly connected to a partition 11.

[0027] When in use, the output shaft of the motor 2 drives the rotating shaft 3 to rotate, so that the feeding wheel 4 rotates. After the blank 5 falls to the clamping port, it rotates out to the outside of the chassis 1 with the feeding wheel 4, and the blanks 5 can be loaded one by one. After the blank 5 is separated from the feeding wheel 4, it hits the side wall of the baffle 9 due to inertia, which can compress the spring 8 and make the slide bar 7 slide along the inner wall of the fixed plate 6. It can provide a certain buffer and guide treatment for the blank 5, and prevent the blank 5 from rolling too fast and being damaged by impact, affecting subsequent use. The right inner wall of the chassis 1 is set to an inclined plane, and the electric push rod 10 can push the partition 11 to rise and fall, so as to block the blank 5 according to usage requirements.

[0028] In order to limit or open the cover 12, Figure 1-4As shown, a cover plate 12 is hingedly provided on the side wall of the chassis 1, and a groove is provided on the inner wall of the top end of the cover plate 12. The cover plate 12 is located on the inner wall of the groove and is rotatably connected to a handle 13. The rod wall of the handle 13 extends to the inside of the groove and is fixedly sleeved with a chuck 14. A slot is provided inside the chassis 1, and the chuck 14 is clamped inside the slot. The chuck 14 is cam-shaped and slidably set on the inner wall of the groove. The chassis 1 is located on the inner wall of the slot and is fixedly connected to an anti-slip pad 15. The side wall of the chuck 14 is pressed against the inner wall of the anti-slip pad 15.

[0029] Rotating the handle 13 can drive the chuck 14 to rotate out or in along the inside of the slot, and can limit or open the cover 12. The anti-slip pad 15 can ensure the stability of the chuck 14 clamped inside the slot.

[0030] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A feeding device for an extruder, comprising a housing (1), characterized in that: The side wall of the chassis (1) is fixedly connected to a motor (2), an opening is provided inside the chassis (1), and the chassis (1) is rotatably connected to a rotating shaft (3) inside the opening, a feed wheel (4) is fixedly sleeved on the shaft wall of the rotating shaft (3), and a plurality of clamping openings are provided on the side wall of the feeding wheel (4), the output shaft of the motor (2) extends to the inside of the chassis (1) and is fixedly connected to the end of the rotating shaft (3), and blanks (5) are stacked inside the chassis (1), a fixed plate (6) is fixedly connected to the inner wall of the chassis (1), a sliding rod (7) is slidably provided on the inner wall of the fixed plate (6), and a baffle (9) is fixedly connected to the end of the sliding rod (7), and a spring (8) is fixedly connected to the side wall of the baffle (9), and the spring (8) is pressed against the side wall of the fixed plate (6).

2. The feeding device for an extruder according to claim 1, characterized in that: The baffle (9) is configured as a curved plate, and the spring (8) is sleeved on the rod wall of the slide rod (7).

3. The feeding device for an extruder according to claim 1, characterized in that: An electric push rod (10) is fixedly connected to the right inner wall of the chassis (1), and a partition plate (11) is fixedly connected to the piston end of the electric push rod (10).

4. The feeding device for an extruder according to claim 1, characterized in that: A cover plate (12) is hingedly provided on the side wall of the chassis (1), a groove is provided on the inner wall of the top end of the cover plate (12), the cover plate (12) is located on the inner wall of the groove and is rotatably connected to a handle (13), the rod wall of the handle (13) extends to the inside of the groove and a chuck (14) is fixedly provided on the handle, a slot is provided inside the chassis (1), and the chuck (14) is clamped inside the slot.

5. The feeding device for an extruder according to claim 4, characterized in that: The chuck (14) is configured in a cam shape, and the chuck (14) is slidably disposed on the inner wall of the groove.

6. The feeding device for an extruder according to claim 4, characterized in that: The inner wall of the chassis (1) located in the card slot is fixedly connected with an anti-skid pad (15), and the side wall of the chuck (14) is pressed against the inner wall of the anti-skid pad (15).