Activation hopper for polyolefin wax production
By introducing adjustable bumps and an elastic telescopic mechanism into the activation hopper, the problem of the hopper's vibration amplitude being uniform was solved, enabling the vibration to be adjusted according to the characteristics of the polyolefin wax material, thereby improving the activation effect and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WHITE SHARK NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
The existing polyolefin wax production hopper cannot flexibly adjust the vibration frequency and amplitude according to the material characteristics of different polyolefin waxes, resulting in poor activation effect and affecting product quality and production efficiency.
An activation hopper was designed, which, by setting adjustable protrusions and elastic telescopic mechanisms on the cam, enables flexible adjustment and stable vibration of the hopper body's vibration amplitude, adapting to the material properties of different polyolefin waxes.
It improves the activation effect of polyolefin wax, enhances product quality and production efficiency, ensures uniform activation of materials, avoids over- or under-activation, and improves product consistency.
Smart Images

Figure CN224146747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyolefin wax production technology, and in particular to an activation hopper for polyolefin wax production. Background Technology
[0002] In the production process of polyolefin waxes, the activation hopper plays a crucial role, activating the material to improve the production quality and efficiency. Currently, existing polyolefin wax production hoppers typically use vibration to activate the material. However, different types of polyolefin waxes have different material properties, such as particle size, density, and viscosity, which leads to differences in the vibration frequency and amplitude required during their activation process.
[0003] Existing activation hoppers often only provide a single vibration frequency and amplitude, and cannot be flexibly adjusted according to the material characteristics of different polyolefin waxes. This makes it impossible for some polyolefin waxes to achieve the best activation effect during the activation process, affecting the quality and performance of the product. In addition, a fixed vibration frequency and amplitude may also cause some materials to be over-activated while others are under-activated, further reducing production efficiency and product consistency.
[0004] Therefore, an activation hopper for the production of polyolefin waxes is proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problem that display modules in the prior art are easily damaged, and once damaged, workers need to spend a lot of time disassembling the display module, which affects the repair progress. Therefore, an activation hopper for the production of polyolefin wax is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An activation hopper for the production of polyolefin wax includes a hopper body and a discharge pipe disposed at the bottom of the hopper body. A fixing plate is fixedly provided on the wall of the discharge pipe, and an elastic telescopic mechanism is provided between the upper surface edge of the fixing plate and the side wall of the hopper body.
[0008] A motor is fixedly mounted on the upper surface of the fixed plate, and a cam is fixedly mounted on the output shaft end of the motor. The cam has an adjustable protrusion. A push rod is fixedly mounted on one side of the bottom of the hopper body, and the push rod is positioned corresponding to the protrusion.
[0009] Preferably, the elastic telescopic mechanism includes a slide rod fixedly disposed on the upper surface of the fixed plate, a slider slidably disposed on the rod wall of the slide rod, one side of the slider being fixedly connected to the side wall of the hopper body, a first spring being sleeved on the rod wall of the slide rod, and the two ends of the first spring being fixedly connected to the upper end of the slide rod and the side wall of the slider, respectively.
[0010] Preferably, the cam has a mounting groove on its protrusion, and a mounting block is provided inside the mounting groove. An outwardly extending connecting rod is fixedly provided on the upper surface of the mounting block. The upper end of the connecting rod is fixedly connected to the bottom of the protrusion. An outwardly extending screw is fixedly provided on the side wall of the mounting block, and a nut is provided on the rod wall of the screw.
[0011] Preferably, a second spring is fixedly provided inside the mounting groove of the cam, and one end of the second spring is fixedly connected to the lower surface of the mounting block.
[0012] Preferably, the two ends of the discharge pipe are made of rigid metal pipes, and the middle part of the discharge pipe is made of soft rubber.
[0013] Preferably, the lower end of the discharge pipe is fixedly provided with a mounting flange.
[0014] Compared with the prior art, this utility model provides an activation hopper for the production of polyolefin waxes, which has the following beneficial effects:
[0015] 1. This activation hopper for polyolefin wax production features an adjustable protrusion on the cam's raised portion. Rotating the nut changes the distance between the protrusion and the cam's central axis. As the cam rotates, the force and displacement generated by the protrusion pressing against the push rod change accordingly, thus flexibly adjusting the vibration amplitude of the hopper body. This allows for customized vibration amplitudes based on the material characteristics of different polyolefin waxes, such as particle size, density, and viscosity, achieving optimal activation results. This effectively solves the problem of existing activation hoppers having a single vibration amplitude that cannot meet the needs of different materials, improving product quality and performance.
[0016] 2. This activation hopper for polyolefin wax production, through the setting of an elastic telescopic mechanism, allows the slider to slide on the slide rod during the vibration of the hopper body, and the first spring to extend and retract. The extension and retraction of the first spring plays a buffering role, preventing the hopper body from vibrating too violently. At the same time, the elastic force generated by the spring assists the hopper body in reciprocating vibration, making the vibration more stable and continuous. This helps the material to be evenly subjected to vibration during the activation process, avoiding the situation where some materials are under-activated or over-activated due to unstable vibration, thus improving production efficiency and product consistency. Attached Figure Description
[0017] Figure 1This is a perspective view of an activation hopper for the production of polyolefin waxes according to the present invention.
[0018] Figure 2 for Figure 1 A 3D view of the motor, cam, protrusion, and push rod;
[0019] Figure 3 for Figure 1 A three-dimensional view of the cam section.
[0020] In the diagram: 1. Hopper body; 2. Discharge pipe; 3. Fixed plate; 4. Motor; 5. Cam; 6. Protrusion; 7. Push rod; 8. Slide rod; 9. Slider; 10. First spring; 11. Mounting block; 12. Connecting rod; 13. Second spring; 14. Screw; 15. Nut; 16. Mounting flange. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Reference Figure 1-3 An activation hopper for the production of polyolefin wax includes a hopper body 1 and a discharge pipe 2 disposed at the bottom of the hopper body 1. The lower end of the discharge pipe 2 is fixedly provided with an installation flange 16 to facilitate the connection and installation of the discharge pipe 2 with subsequent equipment. The two ends of the discharge pipe 2 are made of rigid metal pipes, and the middle part of the discharge pipe 2 is made of soft rubber to avoid damage to the discharge pipe 2 due to vibration and to ensure that the material can be discharged smoothly. A fixed plate 3 is fixedly provided on the pipe wall of the discharge pipe 2. An elastic telescopic mechanism is provided between the upper surface edge of the fixed plate 3 and the side wall of the hopper body 1. The elastic telescopic mechanism includes a slide rod 8 fixedly disposed on the upper surface of the fixed plate 3. A slider 9 is slidably disposed on the rod wall of the slide rod 8. One side of the slider 9 is fixedly connected to the side wall of the hopper body 1. A first spring 10 is sleeved on the rod wall of the slide rod 8, and the two ends of the first spring 10 are fixedly connected to the upper end of the slide rod 8 and the side wall of the slider 9, respectively.
[0024] A motor 4 is fixedly mounted on the upper surface of the fixed plate 3. A cam 5 is fixedly mounted on the output shaft end of the motor 4. A protrusion 6 is adjustablely mounted on the protrusion of the cam 5. A top rod 7 is fixedly mounted on one side of the bottom of the hopper body 1, and the top rod 7 is positioned corresponding to the protrusion 6. An installation groove is opened on the protrusion of the cam 5, and an installation block 11 is provided inside the installation groove. An outwardly extending connecting rod 12 is fixedly mounted on the upper surface of the installation block 11. The upper end of the connecting rod 12 is fixedly connected to the bottom of the protrusion 6. An outwardly extending screw 14 is fixedly mounted on the side wall of the installation block 11, and a nut 15 is provided on the rod wall of the screw 14. A second spring 13 is fixedly mounted inside the installation groove of the cam 5, and one end of the second spring 13 is fixedly connected to the lower surface of the installation block 11. The second spring 13 enables the installation block 11 and the connecting rod 12 to have elastic extension and retraction functions. When the nut 15 is released, the elastic force of the second spring 13 automatically lifts the protrusion 6 upward.
[0025] In this utility model, the motor 4 is started, and its output shaft begins to rotate, which in turn drives the cam 5 fixedly connected to it to rotate synchronously. The cam 5 is provided with an adjustable protrusion 6. As the cam 5 rotates, the protrusion 6 also rotates. The top rod 7 fixedly provided on one side of the bottom of the hopper body 1 corresponds to the position of the protrusion 6. When the cam 5 rotates, the protrusion 6 will intermittently press the top rod 7. Since the top rod 7 is fixedly connected to the hopper body 1, after the top rod 7 is subjected to the pressing force of the protrusion 6, it will transmit the force to the hopper body 1, thereby causing the hopper body 1 to vibrate.
[0026] An elastic telescopic mechanism is provided between the hopper body 1 and the fixed plate 3. When the hopper body 1 vibrates due to the force transmitted by the top rod 7, the slider 9 will slide on the slide rod 8 accordingly, and the first spring 10 will extend and deform. The extension and contraction of the first spring 10 serves as a buffer to prevent the hopper body 1 from vibrating too violently. On the other hand, the elastic force generated during its extension and contraction also assists the hopper body 1 in reciprocating vibration, making the vibration more stable and continuous.
[0027] The cam 5 has a mounting groove on its protrusion, and a mounting block 11 is provided in the mounting groove. An outwardly extending connecting rod 12 is fixedly connected to the upper surface of the mounting block 11. The upper end of the connecting rod 12 is fixedly connected to the bottom of the protrusion 6. An outwardly extending screw 14 is fixedly provided on the side wall of the mounting block 11. A nut 15 is provided on the rod wall of the screw 14. By rotating the nut 15, the mounting block 11 can be moved along the axial direction of the screw 14 in the mounting groove, thereby driving the protrusion 6 to move closer to or away from the central axis of the cam 5. After the position of the protrusion 6 changes, the force and displacement generated when the protrusion 6 presses against the top rod 7 during the rotation of the cam 5 will change, thereby realizing the adjustment of the vibration amplitude of the hopper body 1 and meeting the different requirements of different polyolefin waxes for vibration amplitude during the activation process.
[0028] The activated material is discharged through the discharge pipe 2. The middle part of the discharge pipe 2 is made of soft rubber. When the hopper body 1 vibrates, the soft rubber part can deform accordingly to avoid damage to the discharge pipe 2 due to vibration and ensure that the material can be discharged smoothly. The lower end of the discharge pipe 2 is fixedly equipped with a mounting flange 16 to facilitate the connection and installation of the discharge pipe 2 with subsequent equipment.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An activation hopper for polyolefin wax production, comprising a hopper body (1) and a discharge pipe (2) provided at the bottom of the hopper body (1), characterized in that, The discharge pipe (2) is fixedly provided with a fixed plate (3) on its pipe wall, and an elastic telescopic mechanism is provided between the upper surface edge of the fixed plate (3) and the side wall of the hopper body (1). A motor (4) is fixedly mounted on the upper surface of the fixed plate (3). A cam (5) is fixedly mounted on the output shaft end of the motor (4). A protrusion (6) is adjustable on the protrusion of the cam (5). A top rod (7) is fixedly mounted on one side of the bottom of the hopper body (1), and the top rod (7) is positioned corresponding to the protrusion (6).
2. An activation hopper for polyolefin wax production according to claim 1, characterized in that, The elastic telescopic mechanism includes a slide rod (8) fixedly disposed on the upper surface of the fixed plate (3). A slider (9) is slidably disposed on the rod wall of the slide rod (8). One side of the slider (9) is fixedly connected to the side wall of the hopper body (1). A first spring (10) is sleeved on the rod wall of the slide rod (8), and the two ends of the first spring (10) are fixedly connected to the upper end of the slide rod (8) and the side wall of the slider (9) respectively.
3. An activation hopper for polyolefin wax production according to claim 1, characterized in that, The cam (5) has a mounting groove on its protrusion and a mounting block (11) inside the mounting groove. The upper surface of the mounting block (11) is fixedly provided with an outwardly extending connecting rod (12). The upper end of the connecting rod (12) is fixedly connected to the bottom of the protrusion (6). The side wall of the mounting block (11) is fixedly provided with an outwardly extending screw (14), and the rod wall of the screw (14) is provided with a nut (15).
4. An activation hopper for polyolefin wax production according to claim 3, characterized in that, The mounting groove of the cam (5) is fixedly provided with a second spring (13), and one end of the second spring (13) is fixedly connected to the lower surface of the mounting block (11).
5. An activation hopper for polyolefin wax production according to claim 1, characterized in that, The two ends of the discharge pipe (2) are made of rigid metal pipes, and the middle part of the discharge pipe (2) is made of soft rubber.
6. An activation hopper for polyolefin wax production according to claim 1, characterized in that, The lower end of the discharge pipe (2) is fixedly provided with an installation flange (16).