Vibration blanking device of extruder

By introducing an adjustable support frame and movable plate design into the extruder unloading device, using the weight of the material to generate slight vibrations, combined with the screen layer panel and motor-driven stirring, the problems of large vibrations and poor stability in the unloading process of the traditional extruder are solved, achieving uniform material unloading and improving the stability of the equipment.

CN223420041UActive Publication Date: 2025-10-10AMERICHEM SUZHOU CO LTD
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Patent Information

Application Number
CN202422840831.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-10
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

During the unloading process of traditional extruders, the vibration amplitude is large and the stability is poor, and the material is easily accumulated, which affects the unloading efficiency and product quality.

Method used

The machine adopts the design of adjustable support frame and movable plate, and uses the weight of the material to drive the sliding block to slide down the vertical side chute, generating slight vibration. Combined with the screen layer panel and the motor-driven self-rotating vertical rod to assist in stirring the material, it prevents material accumulation and achieves uniform material discharge.

Benefits of technology

It reduces the vibration amplitude, improves the equipment stability and material unloading efficiency, reduces the production cost, avoids the accumulation of materials and residual materials, has a compact structure, and is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibration blanking device of an extruder, which belongs to the field of blanking devices and comprises an adjustable supporting frame, a material frame is mounted at the upper end of the adjustable supporting frame, vertical side sliding grooves are symmetrically formed in the lower sides of the left inner wall and the right inner wall of the material frame, and spring pieces are fixedly connected to the lower inner walls of the vertical side sliding grooves. The upper ends of the spring pieces are fixedly connected with sliding blocks, the sliding blocks are in sliding connection with the vertical side sliding grooves, a movable plate is fixedly connected between the two spring pieces, the middle of the movable plate is fixedly connected with a screen layer panel, and an L-shaped vertical rod is arranged at the upper end of the equipment bottom plate. Through the vibration effect of the screen layer panel and the movable plate, uniform discharging of materials is achieved, the discharging efficiency is improved, the vibration amplitude is small, impact on an extruder body and other parts is reduced, the stability of equipment is improved, the device is compact in structure and convenient to install and maintain, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of blanking devices, and more specifically to a vibration blanking device for an extruder. Background Art

[0002] A feeding device is a device used to cut, separate, or feed raw materials into specific sizes, shapes, or quantities. A vibrating feeding device, on the other hand, utilizes vibration to convey and discharge materials. It primarily consists of a vibration source, a hopper, support springs, and a base. The vibration source is typically a vibration motor or electromagnetic vibrator, which transmits the vibrations to the material through the hopper.

[0003] Traditional extruders often use vibration motors to drive the material during the unloading process, which has problems such as large vibration amplitude, poor stability, and high energy consumption. In addition, materials tend to accumulate in the hopper, affecting unloading efficiency and product quality. Therefore, a new unloading device is needed to improve unloading efficiency, reduce vibration amplitude, and enhance equipment stability. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In response to the problems existing in the prior art, the purpose of the utility model is to provide a vibration unloading device for an extruder. This solution can effectively prevent material accumulation, and through the vibration of the screen layer panel and the movable plate, the material can be unloaded evenly, thereby improving the unloading efficiency. The vibration amplitude is small, which reduces the impact on the extruder body and other components, improves the stability of the equipment, has a compact structure, is easy to install and maintain, and reduces production costs.

[0006] 2. Technical solution

[0007] In order to solve the above problems, the present invention adopts the following technical solutions.

[0008] The extruder vibration unloading device includes an adjustable support frame, a material frame is installed on the upper end of the adjustable support frame, vertical side slides are symmetrically arranged on the lower sides of the left and right inner walls of the material frame, the lower inner wall of the vertical side slide is fixedly connected with a spring member, the upper end of the spring member is fixedly connected with a sliding block, the sliding block and the vertical side slide are slidably connected, a movable plate is fixedly connected between the two spring members, the middle part of the movable plate is fixedly connected to a screen layer panel, an L-shaped vertical pole is provided at the upper end of the equipment bottom plate, the lower end of the L-shaped vertical pole is fixedly connected to a motor, the output end of the motor is fixedly connected to a self-rotating vertical pole, the self-rotating vertical pole extends into the equipment bottom plate, and the self-rotating vertical pole is located in the middle position of the equipment bottom plate.

[0009] Furthermore, a plurality of auxiliary stirring cross bars are fixedly connected to the outer end of the self-rotating vertical rod, and the plurality of auxiliary stirring cross bars are arranged at equal distances from top to bottom.

[0010] Further, the lowermost auxiliary stirring cross rod lower end is fixedly connected with an extension vertical rod, and the lower end of the extension vertical rod is fixedly connected with an auxiliary pressing protrusion.

[0011] Further, the auxiliary pressing protrusion is in contact with the sliding block, and the inner side wall of the equipment bottom plate is fixedly connected with an electrostatic anti-adhesion coating.

[0012] Further, the electrostatic anti-adhesion coating is located at the outer side of the plurality of auxiliary stirring cross rods, and the lower end of the adjustable support frame is fixedly connected with the equipment bottom plate.

[0013] Further, the upper end of the equipment bottom plate is fixedly connected with a triangular stable seat, and the upper end of the triangular stable seat is fixedly connected with a material conveying semi-arc strip.

[0014] Further, the material conveying semi-arc strip is located directly below the material frame and is in communication with the material frame.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The lower part of the inner side wall of the equipment bottom plate is provided with two symmetrical vertical side sliding grooves. When the material enters the equipment bottom plate, the sliding block is driven to slide downward along the vertical side sliding groove by the weight of the material, the compression spring generates elastic force, the elastic force of the spring and the gravity of the material interact, the movable plate generates slight vibration, thereby driving the material on the screen layer panel to fall uniformly. Compared with the traditional vibration motor, the vibration amplitude is smaller, the stability is better, and the material accumulation can be effectively prevented. Through the vibration of the screen layer panel and the movable plate, uniform material feeding is realized, the feeding efficiency is improved, the vibration amplitude is small, the impact on the extruder body and other components is reduced, the stability of the equipment is improved, the device structure is compact, the installation and maintenance are convenient, and the production cost is reduced.

[0018] (2) Meanwhile, a motor is arranged above the equipment bottom plate. The motor can drive the self-rotating vertical rod to move in the equipment bottom plate through the auxiliary stirring cross rod ring, which can help to disperse the accumulated material in the equipment bottom plate and make it transport downward more quickly. Meanwhile, the extension vertical rod below the auxiliary stirring cross rod rotates in the range above the movable plate and the screen layer panel together with the auxiliary pressing protrusion, and cooperates with the auxiliary pressing protrusion to improve the elastic force of the movable plate and the screen layer panel, so that the screening effect is better. Meanwhile, the electrostatic anti-adhesion coating of the inner side wall of the equipment bottom plate can prevent the material from being adhered to the inner side wall of the equipment bottom plate in a large area, thereby avoiding the risk of residual material. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a side structure schematic view of the discharging device.

[0020] Figure 2 This is a schematic structural diagram of the material storage state of the material unloading device of the present utility model;

[0021] Figure 3 This is a schematic diagram of the side cross-sectional structure of the screen layer panel of the present invention;

[0022] Figure 4 This is a schematic diagram of the auxiliary stirring cross bar structure of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Equipment base plate; 2. Triangular stabilizing base; 3. Feed semi-arc bar; 4. Adjustable support frame; 5. Material frame; 6. Vertical side slide; 7. Spring member; 8. Sliding block; 9. Movable plate; 10. Screen layer panel; 11. Anti-static anti-adhesion coating; 12. L-shaped vertical pole; 13. Motor; 14. Self-rotating vertical pole; 15. Auxiliary stirring cross bar; 16. Extension vertical pole; 17. Auxiliary pressing bump. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0028] Example:

[0029] See also Figure 1-4 The extruder vibration unloading device includes an adjustable support frame 4, a material frame 5 is installed on the upper end of the adjustable support frame 4, and vertical side slides 6 are symmetrically arranged on the lower sides of the left and right inner walls of the material frame 5. The lower inner wall of the vertical side slide 6 is fixedly connected with a spring member 7, and the upper end of the spring member 7 is fixedly connected with a sliding block 8. The sliding block 8 is slidingly connected to the vertical side slide 6. A movable plate 9 is fixedly connected between the two spring members 7, and a screen layer panel 10 is fixedly connected to the middle part of the movable plate 9. An L-shaped vertical rod 12 is provided at the upper end of the equipment base plate 1, and a motor 13 is fixedly connected to the lower end of the L-shaped vertical rod 12. The output end of the motor 13 is fixedly connected to a self-rotating vertical rod 14, which extends into the equipment base plate 1 and is located in the middle position of the equipment base plate 1.

[0030] See also Figure 1-4 The outer end of the self-rotating vertical rod 14 is fixedly connected to a plurality of auxiliary stirring cross rods 15, and the plurality of auxiliary stirring cross rods 15 are equidistantly arranged from top to bottom. The lower end of the auxiliary stirring cross rod 15 located on the lower side is fixedly connected to an extension vertical rod 16, and the lower end of the extension vertical rod 16 is fixedly connected to an auxiliary pressing protrusion 17, and the auxiliary pressing protrusion 17 is in contact with the sliding block 8. The inner side wall of the equipment base plate 1 is fixedly connected to an electrostatic anti-adhesion coating 11, and the electrostatic anti-adhesion coating 11 is located at the outer side of the plurality of auxiliary stirring cross rods 15, and the lower end of the adjustable support frame 4 is fixedly connected to the equipment base plate 1, and the upper end of the equipment base plate 1 is fixedly connected to a triangular stabilizing seat 2, and the upper end of the triangular stabilizing seat 2 is fixedly connected to a feeding semi-arc bar 3, and the feeding semi-arc bar 3 is located directly below the material frame 5, and the feeding semi-arc bar 3 and the material frame 5 are connected to each other.

[0031] See also Figure 1-4The hopper 9 is provided with two symmetrical vertical side chutes 6 at the lower part of the inner wall of the bottom plate 1 of the device in this scheme, and a spring part 7 is fixedly connected to the inner bottom wall of each vertical side chute 6. A movable plate 9 adapted to the bottom plate 1 of the device is placed in the bottom plate 1 of the device, and a screen layer panel 10 is fixedly inlaid in the middle of the movable plate 9 for filtering and dispersing the material. The outer side of the movable plate 9 is fixedly connected with a sliding block 8 adapted to the vertical side chute 6. The sliding block 8 is clamped in the vertical side chute 6 to ensure that the movable plate 9 can be flexibly raised and lowered. When the material enters the bottom plate 1 of the device, due to the weight of the material, the movable plate 9 drives the sliding block 8 to slide down along the vertical side chute 6, compressing the spring part 7 to generate elastic force. The elastic force of the spring part 7 interacts with the gravity of the material to make the movable plate 9 vibrate slightly, thereby driving the material on the screen layer panel 10 to fall evenly. Compared with the traditional vibration motor, this vibration mode has smaller vibration amplitude, better stability, and can effectively prevent material accumulation. , realize uniform material discharge, improve material discharge efficiency, small vibration amplitude, reduce the impact on the extruder body and other components, improve the stability of the equipment, the device has a compact structure, easy installation and maintenance, and reduces production costs. At the same time, a motor 13 is provided above the equipment base plate 1, and the motor 13 can drive the self-rotating vertical rod 14 to move in the equipment base plate 1 through the auxiliary stirring cross bar 15 to assist in breaking up the material accumulated in the equipment base plate 1 so that it can be transported downward more quickly. At the same time, the extended vertical rod 16 below the auxiliary stirring cross bar 15 is connected with the auxiliary pressing protrusion 17 to rotate in the range above the movable plate 9 and the screen layer panel 10. The top of the movable plate 9 is an uneven serrated undulating state, and the auxiliary pressing protrusion 17 is used to assist in increasing the elastic force of the movable plate 9 and the screen layer panel 10, so that the screening effect is better. At the same time, the electrostatic anti-adhesion coating 11 on the inner wall of the equipment base plate 1 can prevent the material from adhering to the inner wall position of the equipment base plate 1 over a large area, thereby avoiding the risk of residual material.

[0032] The above are only preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. An extruder vibration unloading device, comprising an adjustable support frame (4), characterized in that: A material frame (5) is installed at the upper end of the adjustable support frame (4), and vertical side slide grooves (6) are symmetrically arranged on the lower sides of the left and right inner walls of the material frame (5). The lower inner wall of the vertical side slide groove (6) is fixedly connected with a spring member (7), and the upper end of the spring member (7) is fixedly connected with a sliding block (8). The sliding block (8) and the vertical side slide groove (6) are slidably connected. A movable plate (9) is fixedly connected between the two spring members (7), and the middle part of the movable plate (9) is fixedly connected with a screen layer panel (10). It also includes an equipment base plate (1), and the upper end of the equipment base plate (1) is provided with an L-shaped vertical rod (12), and the lower end of the L-shaped vertical rod (12) is fixedly connected with a motor (13), and the output end of the motor (13) is fixedly connected with a self-rotating vertical rod (14), and the self-rotating vertical rod (14) extends into the equipment base plate (1), and the self-rotating vertical rod (14) is located in the middle position of the equipment base plate (1).

2. The extruder vibration blanking device according to claim 1, characterized in that: The outer end of the self-rotating vertical rod (14) is fixedly connected to a plurality of auxiliary stirring cross rods (15), and the plurality of auxiliary stirring cross rods (15) are arranged at equal distances from top to bottom.

3. The extruder vibration blanking device according to claim 2, characterized in that: The lower end of the auxiliary stirring cross bar (15) located at the lowermost side is fixedly connected to an extended vertical bar (16), and the lower end of the extended vertical bar (16) is fixedly connected to an auxiliary pressing protrusion (17).

4. The extruder vibration blanking device according to claim 3, characterized in that: The auxiliary pressing protrusion (17) and the sliding block (8) are in contact with each other, and the inner side wall of the device bottom plate (1) is fixedly connected with an electrostatic anti-adhesion coating (11).

5. The extruder vibration blanking device according to claim 4, characterized in that: The electrostatic anti-adhesion coating (11) is located outside the plurality of auxiliary stirring cross bars (15), and the lower end of the adjustable support frame (4) is fixedly connected to the equipment bottom plate (1).

6. The extruder vibration blanking device according to claim 5, characterized in that: The upper end of the equipment bottom plate (1) is fixedly connected to a triangular stabilizing seat (2), and the upper end of the triangular stabilizing seat (2) is fixedly connected to a feeding semi-arc bar (3).

7. The extruder vibration blanking device according to claim 6, characterized in that: The material feeding semi-arc bar (3) is located directly below the material frame (5), and the material feeding semi-arc bar (3) and the material frame (5) are connected to each other.