Vibrating screen disengagement type discharging device
By setting a flexible sleeve and filter gauze between the vibrating screen and the discharge pipe, the material leakage and dust problems during the plastic particle transportation process are solved, and efficient plastic particle transportation and dust protection effects are achieved.
Patent Information
- Application Number
- CN202422232928.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the prior art, plastic particles are prone to leakage and dust impurities during the transportation process between the vibrating screen and the feed tank, mainly because the hose tear or breaks after a long period of vibration, and the plastic particles rub against the pipe wall to produce dust.
A vibrating screen release type feeding device is adopted. By setting a flexible sleeve between the vibrating screen cutting port and the feeding pipe, a separate state is formed to avoid vibration transmission to the feeding pipe, and a filter gauze is installed at the flexible sleeve to separate external impurities to ensure that the plastic particles are directly discharged to the feeding buffer tank.
It effectively avoids the occurrence of leakage of plastic particles and dust impurities, maintains the quality of plastic particles, prevents external impurities from being mixed in, and simplifies the installation and replacement of equipment.
Smart Images

Figure CN223071742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle transportation, and particularly relates to a vibrating screen disengaging type blanking device. Background Art
[0002] Plastic particles, commonly known as plastic pellets, are raw materials for storing, transporting, and processing plastics in a semi-finished form. Plastic is a type of polymer material. From petroleum, ethylene, propylene, vinyl chloride, styrene, etc. can be obtained. Under certain conditions, the molecules of these substances can react with each other to form compounds with very large molecular weights, that is, polymers.
[0003] When processing with plastic particles, it is necessary to transport the plastic particles from the vibrating screen to the receiving tank. In order to isolate the external environment from the vibrating screen to the receiving tank and prevent impurities in the air from mixing in, in the prior art, hoses are used to connect the vibrating screen and the receiving tank respectively. However, after long-term use, due to the repeated vibration and stretching of the vibrating screen, the hoses will be torn or have openings, resulting in leakage of plastic particles. Moreover, during the vibration and deformation of the hoses, the transported plastic particles will generate friction with the irregular pipe walls, thereby generating plastic dust, and further forming dust impurities. Therefore, it is necessary to improve the transportation and blanking between the vibrating screen and the receiving tank. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a vibrating screen disengaging type blanking device that can avoid material leakage and reduce dust impurities.
[0005] To solve the above technical problems, the utility model can adopt the following technical solutions:
[0006] A vibrating screen disengaging type blanking device includes a vibrating screen, a blanking assembly, and a receiving buffer tank. A vibrating screen blanking port is provided at the bottom of the vibrating screen. The blanking assembly includes a blanking pipe and a flexible sleeve. The lower end of the blanking pipe is connected to the top of the receiving buffer tank, and the lower end of the vibrating screen blanking port is inserted into the upper end of the blanking pipe. One end of the flexible sleeve is sleeved on the vibrating screen blanking port, and the other end is sleeved on the blanking pipe.
[0007] In one embodiment, the outer diameter of the vibrating screen blanking port is smaller than the inner diameter of the blanking pipe, and a gap is formed between the outer wall of the vibrating screen blanking port and the inner wall of the blanking pipe.
[0008] In one embodiment, the depth of insertion of the vibrating screen blanking port into the blanking pipe is 1 cm - 5 cm.
[0009] In one embodiment, a receiving port is provided at the top of the receiving buffer tank, and the lower end of the blanking pipe is detachably connected to the receiving port.
[0010] In one embodiment, the lower end of the blanking pipe is connected to the material receiving port through a flange.
[0011] In one embodiment, one end of the flexible sleeve is sleeved on the outer wall of the vibrating screen blanking port through a clamp.
[0012] In one embodiment, the other end of the flexible sleeve is sleeved on the outer wall of the blanking pipe through a clamp.
[0013] In one embodiment, the flexible sleeve is made of cloth material.
[0014] In one embodiment, the cloth is filter gauze. Advantageous Effects
[0015] For the vibrating screen detachable blanking device of the present utility model, the lower end of the blanking pipe in the blanking assembly is connected to the material receiving buffer tank, and the vibrating screen blanking port is inserted into the upper end of the blanking pipe. At the same time, a flexible sleeve is sleeved between the vibrating screen blanking port and the blanking pipe, so that the blanking pipe and the vibrating screen are in a separated and detached state. The flexible sleeve can isolate the external environment and prevent impurities in the air from mixing in. And because the vibrating screen blanking port is directly inserted into the blanking pipe, the plastic particles can be directly blanked into the material receiving buffer tank to avoid leakage of plastic particles. In addition, since the blanking pipe and the vibrating screen blanking port are in a detachable form, when the vibrating screen vibrates, it will not act on the blanking pipe, so the deformation of the blanking pipe will not be caused, and further the friction between the plastic particles and the blanking pipe can be avoided, thereby avoiding the generation of dust impurities. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of the vibrating screen detachable blanking device of the present utility model;
[0017] Figure 2 is of the vibrating screen detachable blanking device of the present utility model Figure 1 enlarged view of part A.
[0018] 100, vibrating screen; 110, vibrating screen blanking port; 200, blanking assembly; 210, blanking pipe; 220, flexible sleeve; 300, material receiving buffer tank; 310, material receiving port; 400, flange; 500, clamp;
[0019] L1, interval; L2, depth. Detailed Embodiments
[0020] In order to make the above objects, features, and advantages of the present utility model more apparent and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be intermediate elements at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0023] Please refer to Figure 1 and Figure 2 , a vibrating screen disengaging type blanking device, including a vibrating screen 100, a blanking assembly 200, and a receiving buffer tank 300. A vibrating screen blanking port 110 is provided at the bottom of the vibrating screen 100. The blanking assembly 200 includes a blanking pipe 210 and a flexible sleeve 220. The lower end of the blanking pipe 210 is connected to the top of the receiving buffer tank 300. The lower end of the vibrating screen blanking port 110 is inserted into the upper end of the blanking pipe 210. One end of the flexible sleeve 220 is sleeved on the vibrating screen blanking port 110, and the other end is sleeved on the blanking pipe 210.
[0024] Specifically, in this embodiment, the bottom end of the material discharging pipe 210 in the material discharging assembly 200 is connected to the material receiving buffer tank 300, and the material discharging opening 110 at the bottom of the vibrating screen 100 is inserted into the upper end of the material discharging pipe 210, so that a separated and detachable structure is formed between the material discharging pipe 210 and the vibrating screen 100. When the vibrating screen 100 vibrates, it will not act on the material discharging pipe 210, and the material discharging pipe 210 will not be deformed. When the plastic particles pass through the material discharging pipe 210, there will be no friction between the plastic particles and the material discharging pipe 210, thus avoiding the generation of dust impurities in the plastic particles. At the same time, since the material discharging opening 110 of the vibrating screen is directly inserted into the upper end of the material discharging pipe 210, when the plastic particles are discharged, they can be directly discharged into the material receiving buffer tank 300 and will not leak from the upper end of the material discharging pipe 210, thereby avoiding the occurrence of plastic particle leakage.
[0025] In addition, in order to prevent impurities in the air from mixing into the plastic particles, one end of the flexible sleeve 220 is sleeved on the material discharging opening 110 of the vibrating screen, and the other end is sleeved on the material discharging pipe 210. The flexible sleeve 220 is used to filter and protect between the material discharging opening 110 of the vibrating screen and the material discharging pipe 210, thereby effectively separating the external environment, so as to avoid impurities in the air from mixing into the plastic particles between the material discharging opening 110 of the vibrating screen and the material discharging pipe 210 and ensuring the quality of the plastic particles during processing and production.
[0026] Of course, in order to facilitate the insertion of the material discharging opening 110 of the vibrating screen into the upper end of the material discharging pipe 210 and prevent the material discharging pipe 210 from being deformed by the vibration of the vibrating screen 100, in this embodiment, the outer diameter of the material discharging opening 110 of the vibrating screen is smaller than the inner diameter of the material discharging pipe 210, and there is a gap L1 between the outer wall of the material discharging opening 110 of the vibrating screen and the inner wall of the material discharging pipe 210. Through the matching setting of the outer diameter of the material discharging opening 110 of the vibrating screen and the inner diameter of the material discharging pipe 210, the material discharging opening 110 of the vibrating screen can be more conveniently and smoothly inserted into the upper end of the material discharging pipe 210, and the gap L1 can prevent the material discharging pipe 210 from being deformed with the vibration of the vibrating screen 100, thereby avoiding friction between the plastic particles and the material discharging pipe 210 during material discharging and further avoiding the generation of dust impurities in the plastic particles.
[0027] Furthermore, since the vibrating screen 100 needs to vibrate, in order to prevent the material discharging opening 110 at the bottom of the vibrating screen 100 from detaching from the upper end of the material discharging pipe 210 when the vibrating screen 100 vibrates, when the material discharging opening 110 of the vibrating screen is inserted into the material discharging pipe 210, the insertion depth L2 is 1 cm - 5 cm. Through this insertion depth L2 range, the material discharging opening 110 of the vibrating screen will not detach from the material discharging pipe 210 when the vibrating screen 100 vibrates, thus effectively avoiding the occurrence of material leakage when the plastic particles are discharged.
[0028] In this embodiment, in order to avoid tearing or breaking of the flexible sleeve 220 when the vibrating screen 100 vibrates, the flexible sleeve 220 is made of cloth material, and the cloth material is filter gauze. Through the filter gauze, the damage caused by the vibration of the vibrating screen 100 can be effectively avoided, and the partition of the external environment can be realized, so as to prevent impurities in the air from mixing into the plastic particles between the material discharge port 110 of the vibrating screen and the material discharge pipe 210.
[0029] Finally, since both the vibrating screen 100 and the receiving buffer tank 300 are large-scale equipment and are inconvenient to disassemble and assemble, in order to facilitate the installation, disassembly and replacement of the material discharge assembly 200 with the vibrating screen 100 and the receiving buffer tank 300 respectively, in this embodiment, a material receiving port 310 is provided at the top of the receiving buffer tank 300, and the lower end of the material discharge pipe 210 is detachably connected to the material receiving port 310 through a flange 400. At the same time, both ends of the flexible sleeve 220 are connected to the material discharge port 110 of the vibrating screen and the material discharge pipe 210 through clamps 500 respectively.
[0030] When assembling the material discharge assembly 200, one end of the flexible sleeve 220 is sleeved on the outer wall of the material discharge pipe 210 and fixed by a clamp 500. Then, the upper end of the material discharge pipe 210 is first inserted into the material discharge port 110 of the vibrating screen, and then the bottom end of the material discharge pipe 210 is connected to the material receiving port 310 of the receiving buffer tank 300 and fixed by a flange 400. Finally, the other end of the flexible sleeve 220 is sleeved on the outer wall of the material discharge port 110 of the vibrating screen and also fixed by a clamp 400. Finally, through the connection methods of the clamp 400 and the flange 500, the disassembly and assembly of the material discharge port 110 of the vibrating screen, the material discharge pipe 210 and the flexible sleeve 220 are convenient and simple, and it is convenient to replace the material discharge pipe 210 and the flexible sleeve 220.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry can smoothly implement the present invention according to what is shown in the specification drawings and the above description; however, any slight changes, modifications and equivalent changes made by those skilled in the relevant art without departing from the technical solution of the present invention and using the technical content disclosed above are equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A vibrating screen disengaging type blanking device, characterized in that: It includes a vibrating screen, a blanking component and a receiving buffer tank. A vibrating screen blanking opening is provided at the bottom of the vibrating screen; The blanking component includes a blanking pipe and a flexible sleeve. The lower end of the blanking pipe is connected to the top of the receiving buffer tank, and the lower end of the vibrating screen blanking opening is inserted into the upper end of the blanking pipe. One end of the flexible sleeve is sleeved on the vibrating screen blanking opening, and the other end is sleeved on the blanking pipe.
2. The vibrating screen disengaging type blanking device according to claim 1, characterized in that: The outer diameter of the vibrating screen blanking opening is smaller than the inner diameter of the blanking pipe, and a gap is formed between the outer wall of the vibrating screen blanking opening and the inner wall of the blanking pipe.
3. The vibrating screen disengaging type blanking device according to claim 1, wherein: The depth of insertion of the vibrating screen blanking opening into the blanking pipe is 1 cm - 5 cm.
4. The vibrating screen disengaging type blanking device according to claim 1, characterized in that: A receiving opening is provided at the top of the receiving buffer tank, and the lower end of the blanking pipe is detachably connected to the receiving opening.
5. The vibrating screen disengaging type blanking device according to claim 4, wherein: The lower end of the blanking pipe is connected to the receiving opening through a flange.
6. The vibrating screen disengaging type blanking device according to claim 1, characterized in that: One end of the flexible sleeve is sleeved on the outer wall of the vibrating screen blanking opening through a clamp.
7. The vibrating screen disengaging type blanking device according to claim 1, characterized in that: The other end of the flexible sleeve is sleeved on the outer wall of the blanking pipe through a clamp.
8. The vibrating screen disengaging type blanking device according to claim 1, characterized in that: The flexible sleeve is made of cloth material.
9. The vibrating screen disengaging type blanking device according to claim 8, wherein: The cloth is filter gauze.